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0x1000}, {&(0x7f0000008300)="bf1f7c2757c821adfcbbc01b9a6a517cfe60e045a8f248e52ea008e8d8c20922fc202e56f94266fe99faeff25eb7c9afb81bf2ea16aa5aa061c5dbceb3060381eda67614fee7e11c2ffc353574367dfdddb943bef604f22838f4bf630cbc921e0f6f1e55278221abe6dc38991965da84b6a97d157004427bb7708560757e428ffc6cdfb03649fd4ee384dd927d457acf589ac4bf9cabeb172be8a5e30544db33d607bed92d136a608a108bc1c5e18423317e78d9e602e42a7978fb52bed8e4518e3ab2ce1fb1af7298c88f5421eb05474fd501609982b947e802dd489fc58cfd22404b8731ea8862bbad84e7e8e8", 0xee}, {&(0x7f0000008400)="31f4596b2700860c465ae1b2ab007433002903a5d48217f4af924a2478b86d2d5800f75fe58ddd20534df53842c8a52d510bb30320ce5b164d4b0c61cc6324e86f5376a4497eab7ddbb30229ede4660f61d7eafe57924e7d5e3bfdfc2125176394ae6c0c3a1df332534715b26678d4da30ea6dbb5ef5cd325e8657cf5abb207d11ceb8230fa1f1ddee0e43c5579373971587d22a8fb2f536d5c9035071d256437a853633fc68e84ef25528fe244c5eb6d9950f77cfc3a3b812960f4f61df3bdfe6cb", 0xc2}, {&(0x7f0000008500)="ab67663c6dea57e9187af86d957c73dd30095371b3f59961980ad6037d15cd85d7f10dfa13de0305d17d32b28e64663949f24ccdd0f8797522c2f21b6d9ac2b256f581b92fbbc819c8b6fe49129d5f878525775409b8b8b6b67c3f7b35a7a0f11dac7ef6fdbb72d1bd0e53818b971e7831557e002fede3811d1cd6b2cd43e3ea00216d49614d472e764e51e9818a883a83b39dea4e8d7222554ba19c7363deb306cac294592d0ce70fe436e0bb06352de819aff36ee27f03e37734bb7692600444236d3b465e19d87cb841ac67c7fa8a0e3bebcce06dfa8f064b", 0xda}, {&(0x7f0000008600)="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", 0xff}], 0x7, &(0x7f0000008780)=[{0x78, 0x112, 0xabe, "75fef50fd3ac72f60fa19e2f6b5654ab269bbe3a094beb2c99da31d750fd5a026853eb09372a5a1ecf45fc8703fdff79b65f02fc02638052e19bdde3a405e4ab48ac9433ab8fbd43dc229b4632340ffdebe7afc6b322adcb148bb570dc8b04ad07e9fad4f509"}, {0xa8, 0x100, 0xfffffaec, "791e72f7d2deb5c73567caf395d7d04d0470526841292aa7de48340717d9304171b089ed4d2478f54bbe72ba485e62ca0de72855c143d632715bc9bcfcb28561cf75feadf962ff0dfc8191e2a27338ae38e503b084b7efefd6038271400b550e4af27710524f62d3a8bec8cef6941c1789089cebcb2842647fc296845263b350cca5d3078fd6a2cc4e4ea920ab46952cd376652c42"}, {0xe0, 0x10a, 0x386e040f, "231c88ae14a23610b25bc8a654b83f590e19de144e85b8d095c858302da565a17de91d794045a96741b1ea1038ee3061bfdb2be42e338fe349c431c44766a161c1e6778e062fee9f8109fdc95e98a7d6967207d89bf4869b391b52f2d08d80fd14cee4b70a3b861b87e4f6fbecd918f4f847034c84ebabead0744b30b8c7dd427cdd1d1abf1f93fde766e2adecb75d3d1a11cbf9a20e42309eca9bafd7a5fe99fe9215eccffc2250646a2ac56766dceff349479ff94373a48b82e624374cab8dcb4221bf34a7c94dd6ca90"}, {0x80, 0x107, 0x3, "b7fea0ede8ce55366fe5516b9e3ba782c1a1fc95b3beb16f1fbed51c3de6d4db4b949195d233072626ca426665b6c2377761523902b57df853ea2049c9e1ddeb51d90e2b9d1ed3afc1b527013361872517c5284947f7b78b9e5fac4aa8671ade68dacc73532a209b4f8d006a1aba21"}, {0x10, 0x1, 0x800000}, {0x58, 0x8, 0x7, "b1c74a57d5f6f6eeef24258a1d2bab50421156e8b50ab53d7b89e0f95e6d2bf990d62ba8516896f49665a8f6bf760bb96417234f4ece1c7fe5972d95cf9a8371c9"}, {0x10, 0x6d9adca6dde212d5, 0xcb8}], 0x2f8}}], 0x9, 0x10000)

22:26:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xa00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  501.712034][T18399] batman_adv: batadv0: Adding interface: veth121
[  501.729929][T18399] batman_adv: batadv0: The MTU of interface veth121 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  501.763535][T18399] batman_adv: batadv0: Not using interface veth121 (retrying later): interface not active
[  501.807588][T18405] batman_adv: batadv0: Removing interface: veth121
[  501.821206][T18407] batman_adv: batadv0: Adding interface: veth169
[  501.827857][T18407] batman_adv: batadv0: The MTU of interface veth169 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  501.853382][T18407] batman_adv: batadv0: Not using interface veth169 (retrying later): interface not active
[  501.864907][T18409] batman_adv: batadv0: Adding interface: veth89
[  501.871270][T18409] batman_adv: batadv0: The MTU of interface veth89 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  501.898323][T18409] batman_adv: batadv0: Not using interface veth89 (retrying later): interface not active
[  501.910167][T18410] batman_adv: batadv0: Adding interface: veth107
[  501.916999][T18410] batman_adv: batadv0: The MTU of interface veth107 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  501.943356][T18410] batman_adv: batadv0: Not using interface veth107 (retrying later): interface not active
22:26:17 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x700, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  501.961817][T18403] batman_adv: batadv0: Removing interface: veth89
[  501.977497][T18404] batman_adv: batadv0: Removing interface: veth107
[  501.991606][T18412] batman_adv: batadv0: Adding interface: veth55
[  501.997893][T18412] batman_adv: batadv0: The MTU of interface veth55 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  502.025981][T18412] batman_adv: batadv0: Not using interface veth55 (retrying later): interface not active
[  502.050782][T18413] batman_adv: batadv0: Removing interface: veth55
22:26:17 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x447, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  502.127508][T18419] batman_adv: batadv0: Adding interface: veth127
[  502.147048][T18419] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:17 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x700, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:17 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  502.200257][T18419] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  502.219008][T18412] batman_adv: batadv0: Adding interface: veth55
[  502.225722][T18412] batman_adv: batadv0: The MTU of interface veth55 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  502.265913][T18412] batman_adv: batadv0: Not using interface veth55 (retrying later): interface not active
22:26:17 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r2, 0x0, 0x0)
ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f00000000c0)={0x2, 0x0, [{0x3, 0x2, 0x0, 0x0, @irqchip={0x7f, 0x80000001}}, {0x7, 0x1, 0x0, 0x0, @irqchip={0x1, 0x99a}}]})

[  502.335696][T18426] batman_adv: batadv0: Adding interface: veth171
[  502.353410][T18426] batman_adv: batadv0: The MTU of interface veth171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  502.465184][T18426] batman_adv: batadv0: Not using interface veth171 (retrying later): interface not active
22:26:17 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f0000000000), 0x4)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  502.515826][T18422] batman_adv: batadv0: Removing interface: veth171
[  502.531517][T18431] batman_adv: batadv0: Adding interface: veth123
[  502.537938][T18431] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  502.612042][T18431] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  502.625261][T18432] batman_adv: batadv0: Adding interface: veth91
[  502.652058][T18432] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  502.718749][T18432] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  502.736276][T18435] batman_adv: batadv0: Removing interface: veth123
[  502.749946][T18436] batman_adv: batadv0: Removing interface: veth91
22:26:18 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000000)={<r1=>0x0, <r2=>0x0})
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r3, &(0x7f0000000280)=""/121, 0x200002f9)
ioctl$VIDIOC_QUERYBUF(0xffffffffffffffff, 0xc0585609, &(0x7f0000000100)={0x9, 0x7, 0x4, 0x400, 0x80000001, {r1, r2/1000+10000}, {0x1, 0x0, 0x15, 0x2, 0x8, 0x6a, "dd0d0c55"}, 0x7, 0x4, @planes=&(0x7f00000000c0)={0xfffffffe, 0x49de, @mem_offset=0xed5, 0x8}, 0x5, 0x0, <r4=>r3})
ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r4, 0xc1004111, &(0x7f0000000180)={0x7, [0x41, 0x10000, 0xffffffff], [{0x8001, 0xe1, 0x0, 0x1, 0x1}, {0x200, 0xffff}, {0x2, 0x7fff, 0x1, 0x0, 0x0, 0x1}, {0x84f, 0x4, 0x1}, {0x7, 0x2, 0x0, 0x0, 0x0, 0x1}, {0x1, 0x9, 0x0, 0x1, 0x1, 0x1}, {0x0, 0x9110, 0x0, 0x1, 0x0, 0x1}, {0x9, 0x9, 0x1, 0x1, 0x1}, {0x4, 0x1, 0x0, 0x1, 0x1}, {0x3f, 0x2, 0x1}, {0x0, 0x81, 0x1, 0x0, 0x0, 0x1}, {0xde, 0x6, 0x1, 0x0, 0x1}], 0x7fff})
fcntl$setstatus(r0, 0x4, 0x42000)
r5 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r5, &(0x7f0000002780), 0x400004d, 0x0)

[  502.763893][T18417] batman_adv: batadv0: Removing interface: veth127
[  502.783381][T18443] batman_adv: batadv0: Adding interface: veth109
[  502.789829][T18443] batman_adv: batadv0: The MTU of interface veth109 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  502.815388][T18443] batman_adv: batadv0: Not using interface veth109 (retrying later): interface not active
[  502.827590][T18444] batman_adv: batadv0: Removing interface: veth109
[  502.905477][T18429] batman_adv: batadv0: Adding interface: veth123
[  502.926291][T18429] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:18 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x700, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  502.985866][T18429] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  503.003345][T18431] batman_adv: batadv0: Removing interface: veth123
[  503.038524][T18422] batman_adv: batadv0: Adding interface: veth171
[  503.049428][T18422] batman_adv: batadv0: The MTU of interface veth171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:18 executing program 2:
pipe2(&(0x7f0000000100)={<r0=>0xffffffffffffffff}, 0x84000)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x2, 0x400000000b8}, 0x0, 0x0, 0x0, 0x0, 0xfd}, 0x0, 0x1000000000, r0, 0x0)
fcntl$setstatus(r1, 0x4, 0x42000)
openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video36\x00', 0x2, 0x0)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockname$tipc(r3, &(0x7f00000000c0)=@name, &(0x7f0000000140)=0x10)

[  503.079193][T18422] batman_adv: batadv0: Not using interface veth171 (retrying later): interface not active
[  503.099088][T18426] batman_adv: batadv0: Removing interface: veth171
[  503.162121][T18457] batman_adv: batadv0: Adding interface: veth127
[  503.168637][T18457] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:18 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xa00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  503.211462][T18457] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  503.228421][T18456] batman_adv: batadv0: Removing interface: veth127
22:26:18 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r2, 0x4, 0x42000)
fsetxattr$trusted_overlay_redirect(r2, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x4)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

22:26:18 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:18 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  503.366878][T18467] __nla_validate_parse: 43 callbacks suppressed
[  503.366891][T18467] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  503.451689][T18468] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  503.497779][T18472] batman_adv: batadv0: Adding interface: veth123
[  503.510710][T18472] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  503.541474][T18472] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  503.565946][T18478] batman_adv: batadv0: Removing interface: veth123
[  503.577520][T18477] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:26:18 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x57, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x800, 0x0)
ioctl$SNDCTL_DSP_SPEED(r1, 0xc0045002, &(0x7f00000000c0)=0xe294)
fcntl$setstatus(r0, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r3, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r3, 0x0, 0x0)
write$apparmor_current(r1, &(0x7f00000001c0)=@profile={'changeprofile ', '/proc/key-users\x00'}, 0x1e)
ioctl$KVM_GET_FPU(r3, 0x81a0ae8c, &(0x7f00000002c0))

[  503.596198][T18480] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  503.637438][T18481] batman_adv: batadv0: Adding interface: veth91
22:26:18 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x447, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  503.648210][T18481] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  503.676477][T18481] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  503.698845][T18482] batman_adv: batadv0: Adding interface: veth171
[  503.705883][T18482] batman_adv: batadv0: The MTU of interface veth171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  503.740425][T18482] batman_adv: batadv0: Not using interface veth171 (retrying later): interface not active
[  503.756534][T18484] batman_adv: batadv0: Removing interface: veth91
[  503.768938][T18485] batman_adv: batadv0: Removing interface: veth171
[  503.788487][T18490] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
22:26:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r2, &(0x7f0000000280)=""/121, 0x200002f9)
r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x0, 0x100)
sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_CONN_ID={0x8, 0x9, 0x1}, @L2TP_ATTR_ENCAP_TYPE={0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000}, 0x44014)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  503.809285][T18468] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  503.834243][T18471] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  503.866939][T18494] batman_adv: batadv0: Adding interface: veth127
[  503.885303][T18494] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  503.940029][T18494] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  503.953267][T18468] batman_adv: batadv0: Adding interface: veth123
[  503.959821][T18468] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x38f200, 0x0)
r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00')
sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8004}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r3, 0x0, 0x70bd2a, 0x25dfdbfe, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000080}, 0x40080)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  503.997682][T18468] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  504.029555][T18472] batman_adv: batadv0: Removing interface: veth123
[  504.051044][T18481] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  504.088092][T18477] batman_adv: batadv0: Adding interface: veth91
22:26:19 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf95, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  504.103481][T18477] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  504.141508][T18477] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  504.196372][T18484] batman_adv: batadv0: Removing interface: veth91
22:26:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = socket$inet6(0xa, 0x6, 0x0)
close(r2)
close(r2)
dup2(0xffffffffffffffff, r2)
getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f00000000c0)=0x8)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  504.230745][T18490] batman_adv: batadv0: Removing interface: veth127
[  504.249729][T18480] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  504.270121][T18482] batman_adv: batadv0: Adding interface: veth171
[  504.284948][T18482] batman_adv: batadv0: The MTU of interface veth171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x10000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
ioctl$USBDEVFS_GET_CAPABILITIES(r1, 0x8004551a, &(0x7f0000000000))
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r3 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-monitor\x00', 0x404080, 0x0)
r4 = openat$capi20(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/capi20\x00', 0x1, 0x0)
close(r4)
ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000280))
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
r5 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname(0xffffffffffffffff, &(0x7f0000000300)=@ipx, &(0x7f0000000380)=0x80)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
ioctl$sock_netrom_SIOCDELRT(r5, 0x890c, &(0x7f00000000c0)={0xedf448095153750, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bpq0='bpq0\x00', 0x2, 'syz1\x00', @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x6, 0x4, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default]})

[  504.328410][T18482] batman_adv: batadv0: Not using interface veth171 (retrying later): interface not active
[  504.340941][T18485] batman_adv: batadv0: Removing interface: veth171
[  504.374808][T18506] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
22:26:19 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  504.423065][T18507] batman_adv: batadv0: Adding interface: veth113
[  504.429733][T18507] batman_adv: batadv0: The MTU of interface veth113 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  504.460200][T18507] batman_adv: batadv0: Not using interface veth113 (retrying later): interface not active
22:26:19 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  504.492157][T18509] batman_adv: batadv0: Removing interface: veth113
22:26:19 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:19 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x2, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  504.663932][T18523] batman_adv: batadv0: Adding interface: veth123
22:26:19 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='posix_acl_access^\xfevmnet0eth1em0em0\x00')
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f00000000c0), 0x3fffffffffffe1e, 0x0)

[  504.691487][T18523] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  504.725687][T18523] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  504.738056][T18524] batman_adv: batadv0: Adding interface: veth91
[  504.744520][T18524] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  504.769824][T18524] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  504.805253][T18527] batman_adv: batadv0: Removing interface: veth91
[  504.831711][T18528] batman_adv: batadv0: Removing interface: veth123
[  504.856166][T18533] batman_adv: batadv0: Adding interface: veth127
[  504.874485][T18533] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:20 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu\x00', 0x800, 0x0)
readv(r1, &(0x7f0000000200)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/191, 0xbf}], 0x2)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000001, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x1c7396659dfc3951, @perf_config_ext={0x4, 0x10000}, 0x69d63e84b80f1f14, 0x4000000, 0x0, 0x0, 0x12639f73, 0x8001, 0xfffe}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x9)
fcntl$setstatus(r3, 0x4, 0x1000)
ioctl$EXT4_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)=0x1f808820af10834a)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  504.910310][T18533] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  504.921913][T18535] batman_adv: batadv0: Adding interface: veth171
[  504.928269][T18535] batman_adv: batadv0: The MTU of interface veth171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:20 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1904, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  504.959922][T18535] batman_adv: batadv0: Not using interface veth171 (retrying later): interface not active
[  504.994066][T18530] batman_adv: batadv0: Removing interface: veth127
[  505.016463][T18531] batman_adv: batadv0: Removing interface: veth171
[  505.038989][T18524] batman_adv: batadv0: Adding interface: veth91
[  505.055820][T18524] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  505.115457][T18524] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  505.139966][T18540] batman_adv: batadv0: Removing interface: veth91
[  505.177432][T18546] batman_adv: batadv0: Adding interface: veth113
[  505.188673][T18546] batman_adv: batadv0: The MTU of interface veth113 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  505.217053][T18546] batman_adv: batadv0: Not using interface veth113 (retrying later): interface not active
22:26:20 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x700, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  505.275089][T18545] batman_adv: batadv0: Removing interface: veth113
22:26:20 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:20 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:20 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x3, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  505.371205][T18552] batman_adv: batadv0: Adding interface: veth127
[  505.441216][T18552] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  505.539320][T18552] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
22:26:20 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff)
r3 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0)
ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000340))
r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140)='NLBL_UNLBL\x00')
sendmsg$NLBL_UNLABEL_C_STATICADD(r3, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="200027bd7000ffdbdf250300150699d19f1fa8c2000000000000000000000000010108000400ac1414aa"], 0x3}}, 0x400d800)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f0000001680)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x48002000}, 0xc, &(0x7f0000001640)={&(0x7f0000001600)={0x1c, r4, 0x300, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0xa4)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  505.591838][T18551] batman_adv: batadv0: Removing interface: veth127
22:26:20 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x100400, 0x0)
ioctl$SNDRV_PCM_IOCTL_START(r2, 0x4142, 0x0)
arch_prctl$ARCH_GET_CPUID(0x1011)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  505.639729][T18564] batman_adv: batadv0: Adding interface: veth123
[  505.649431][T18564] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  505.680812][T18564] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  505.703250][T18561] batman_adv: batadv0: Adding interface: veth91
[  505.715496][T18561] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  505.742865][T18561] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  505.756728][T18565] batman_adv: batadv0: Removing interface: veth123
22:26:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  505.781067][T18567] batman_adv: batadv0: Removing interface: veth91
22:26:21 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000000280))
fcntl$setstatus(r0, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r3, &(0x7f00000000c0)=""/200, 0xc8)
accept$ax25(r3, &(0x7f00000001c0)={{0x3, @default}, [@bcast, @bcast, @netrom, @rose, @bcast, @default, @default, @null]}, &(0x7f0000000240)=0x48)
prctl$PR_GET_TID_ADDRESS(0x28, &(0x7f0000000380))
r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dlm_plock\x00', 0x1, 0x0)
ioctl$ASHMEM_SET_PROT_MASK(r4, 0x40087705, &(0x7f0000000340)={0x4000, 0x6})
read$usbmon(r3, 0x0, 0x0)
ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000000c0)=<r5=>0x0)
ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000100)={[], 0x0, 0x101, 0xff, 0x5db9e9e2, 0x100000000, r5})
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000)=0x1ff, 0x4)

[  505.839172][T18558] batman_adv: batadv0: Adding interface: veth173
[  505.896294][T18558] batman_adv: batadv0: The MTU of interface veth173 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:21 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:21 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  505.951260][T18558] batman_adv: batadv0: Not using interface veth173 (retrying later): interface not active
[  505.990658][T18564] batman_adv: batadv0: Adding interface: veth123
[  506.018883][T18564] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:21 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@remote, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8)
sendmsg$nl_route_sched(r2, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@newchain={0x2c, 0x64, 0x1, 0x70bd2a, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {0xffe0, 0xfff1}, {0x0, 0x3}, {0xfff2, 0x3}}, [@TCA_RATE={0x6, 0x5, {0x8, 0x8}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x24000000}, 0x8084)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route_sched(r4, &(0x7f0000000440)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=@delchain={0xfffffe48, 0x65, 0x300, 0x70bd25, 0x25dfdc00, {0x0, 0x0, 0x0, r3, {0xfff2, 0x2}, {0x5, 0xfff1}, {0x0, 0x8}}, [@filter_kind_options=@f_flow={{0x0, 0x1, 'flow\x00'}, {0x0, 0x2, [@TCA_FLOW_PERTURB={0x0, 0xc, 0xd}, @TCA_FLOW_ACT={0x0, 0x9, @m_csum={0x0, 0x20, 0x0, 0x0, {{0x0, 0x1, 'csum\x00'}, {0x0, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x0, 0x1, {{0x800, 0x20, 0x8, 0xffffff94, 0x7f}, 0x6c}}, @TCA_CSUM_PARMS={0x0, 0x1, {{0x1ff, 0x6, 0x6, 0x3}, 0x55}}, @TCA_CSUM_PARMS={0x0, 0x1, {{0x400, 0x9, 0x20000000, 0x7fff, 0x7}, 0x44}}, @TCA_CSUM_PARMS={0x0, 0x1, {{0x1, 0x1, 0xffffffffffffffff, 0x81, 0x10001}, 0x1f}}]}, {0x0, 0x6, "25eaa6d27052ef67b007e4c81b4ef1cccce9d386200231dabeeb9bf4d8eb5eb71c5fe0f1ae82ccfe0465dded6737dffd4c122a9b6bf4a025c86a9a989338c8e3b7d2a0ee022a58fe60c43089e4f8576b947a0d9240ad09f07928d461e16a9d6279f91e88f045ce76faf2ddf4873a8a63a2103ab3232461341e7eefc74768dd05d4642210ce12a110564ab08ee6428d92cafd8f8bca7163b24aac1641df0325a61bf9329154f0e1de882f6b8750c19b2a66a8f42ae151df2745"}}}}]}}, @TCA_RATE={0x6, 0x5, {0x81, 0x7}}, @TCA_CHAIN={0x8, 0xb, 0x1}, @TCA_CHAIN={0x8, 0xb, 0x80}, @filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x4}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x801}, 0x14)

[  506.076805][T18564] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  506.105446][T18565] batman_adv: batadv0: Removing interface: veth123
[  506.137329][T18580] batman_adv: batadv0: Adding interface: veth115
[  506.147376][T18580] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  506.177331][T18580] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  506.199262][T18583] batman_adv: batadv0: Removing interface: veth115
[  506.232315][T18588] batman_adv: batadv0: Adding interface: veth127
[  506.238768][T18588] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  506.266911][T18588] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  506.294099][T18591] batman_adv: batadv0: Removing interface: veth127
[  506.308653][T18592] batman_adv: batadv0: Adding interface: veth175
[  506.315206][T18592] batman_adv: batadv0: The MTU of interface veth175 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  506.341724][T18592] batman_adv: batadv0: Not using interface veth175 (retrying later): interface not active
[  506.354192][T18595] batman_adv: batadv0: Removing interface: veth175
22:26:21 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf95, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:21 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:21 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

22:26:21 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:21 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:21 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x5, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  506.701966][T18610] batman_adv: batadv0: Adding interface: veth127
22:26:22 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0xfffffffffffffdae, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x9, 0x4}}, 0x0, 0x2, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0xb800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, r0, 0x0)
fcntl$setstatus(r1, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000400)="d79bc19ca5d5a2ee166eee702f290d0c12aeaed136b41abc4bfce468a35c93543d0416567f9b9da0ec2fd30f2763880f8788ec6227f66ef722b47bf1d1aa19c963974ae5d58e5938e4b169634ce1c720deb52a05cb9db69b001bb259e598c5f2f1beab13a260000ecb51e33aed941e036de2bb44d8001cf55602aada4954d908813d85a35f43ba263a24c4e86ceca507b58215a5347a03a90d565e590551f7a3ea04b1685d23e9812a0646fb7f3b8eeb718a1f0fc96f9e7fd95f06f12d1d27ccbfd941d3f38b8ac6e4e54e2a65856414eab66bd22db3764c3804986674f6d4172b1e25", 0xe3, 0xffffffffffffffff)
keyctl$invalidate(0x15, r3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  506.736779][T18610] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  506.779216][T18610] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  506.791512][T18603] batman_adv: batadv0: Adding interface: veth91
[  506.811864][T18603] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  506.865764][T18603] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  506.877178][T18611] batman_adv: batadv0: Adding interface: veth123
[  506.883788][T18611] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:22 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff)
ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00000000c0)=""/4096)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  506.909211][T18611] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  506.921802][T18616] batman_adv: batadv0: Removing interface: veth91
[  506.935758][T18608] batman_adv: batadv0: Removing interface: veth123
[  506.987450][T18607] batman_adv: batadv0: Removing interface: veth127
[  507.002156][T18620] batman_adv: batadv0: Adding interface: veth175
[  507.021124][T18620] batman_adv: batadv0: The MTU of interface veth175 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  507.051239][T18620] batman_adv: batadv0: Not using interface veth175 (retrying later): interface not active
[  507.074624][T18621] batman_adv: batadv0: Adding interface: veth115
[  507.081155][T18621] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  507.138673][T18621] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  507.152209][T18623] batman_adv: batadv0: Removing interface: veth115
[  507.165345][T18624] batman_adv: batadv0: Removing interface: veth175
22:26:22 executing program 2:
r0 = gettid()
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x3c)
ptrace$cont(0x18, r0, 0x0, 0x0)
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r0, 0x0, 0x0)
pipe2(&(0x7f00000001c0)={<r1=>0xffffffffffffffff}, 0x4000)
r2 = perf_event_open(&(0x7f0000000040)={0x1, 0xfdb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x0, 0x9}, 0x0, 0x0, 0x7f}, r0, 0x800000, r1, 0x1)
fcntl$setstatus(r2, 0x4, 0x42000)
r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
r5 = gettid()
ptrace$setopts(0x4206, r5, 0x0, 0x0)
tkill(r5, 0x3c)
ptrace$cont(0x18, r5, 0x0, 0x0)
ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r5, 0x0, 0x0)
r6 = syz_open_procfs(r5, &(0x7f0000000200)='net/if_inet6\x00')
ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r6, 0xc0a85352, &(0x7f0000000300)={{0x81}, 'port0\x00', 0x3743710d3569769, 0x61000, 0x8, 0x8000, 0x7, 0x7, 0xfffffff8, 0x0, 0x0, 0x8})
read$alg(r4, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r4, 0x0, 0x0)
ioctl$TIOCL_SETSEL(r4, 0x541c, &(0x7f0000000000)={0x2, {0x2, 0x0, 0x8, 0x3, 0x0, 0x2}})
sendmmsg(r3, &(0x7f0000002780), 0x400004d, 0x0)

[  507.197513][T18608] batman_adv: batadv0: Adding interface: veth123
[  507.204249][T18608] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:22 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff)
ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00000000c0)=""/4096)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  507.254948][T18608] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  507.273341][T18611] batman_adv: batadv0: Removing interface: veth123
22:26:22 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:22 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:22 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf95, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:22 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:22 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:22 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_sctp(0x2, 0x7, 0x84)
r1 = syz_open_dev$media(&(0x7f0000000240)='/dev/media#\x00', 0x3f, 0x10000)
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r2, &(0x7f0000000280)=""/121, 0x200002f9)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8)
getresuid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)=<r5=>0x0)
newfstatat(0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, <r6=>0x0}, 0x800)
ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000580)=<r7=>0x0)
mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x100008, &(0x7f00000005c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@aname={'aname'}}], [{@fowner_lt={'fowner<', r4}}, {@subj_type={'subj_type', 0x3d, '/proc/key-users\x00'}}, {@fowner_gt={'fowner>', r5}}, {@subj_type={'subj_type', 0x3d, 'eth1'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '/proc/key-users\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0xc56}}, {@fowner_lt={'fowner<', r6}}, {@fsname={'fsname', 0x3d, '/proc/key-users\x00'}}, {@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r7}}]}})
fcntl$setstatus(r0, 0x4, 0x42000)
r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r9 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r9, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r9, 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_G_EDID(r9, 0xc0285628, &(0x7f00000000c0)={0x0, 0xa5c0, 0x20})
sendmmsg(r8, &(0x7f0000002780), 0x400004d, 0x0)
fcntl$setflags(r8, 0x2, 0x3)

[  507.698752][T18652] batman_adv: batadv0: Adding interface: veth123
[  507.716006][T18652] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:22 executing program 2:
statfs(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)=""/79)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r0, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r0, 0x0, 0x0)
recvfrom(r0, &(0x7f0000000300)=""/244, 0xf4, 0x40010000, &(0x7f0000000240)=@hci={0x1f, 0x6, 0x1}, 0x80)
ioctl$VIDIOC_TRY_DECODER_CMD(r0, 0xc0485661, &(0x7f00000000c0)={0x6, 0xc1c210700040dad6, @start={0x5, 0x1}})
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  507.745573][T18652] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  507.776749][T18657] batman_adv: batadv0: Adding interface: veth91
[  507.797458][T18657] batman_adv: batadv0: The MTU of interface veth91 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  507.848685][T18657] batman_adv: batadv0: Not using interface veth91 (retrying later): interface not active
[  507.871029][T18644] batman_adv: batadv0: Removing interface: veth123
[  507.888804][T18660] batman_adv: batadv0: Adding interface: veth175
22:26:23 executing program 2:
perf_event_open(&(0x7f0000000040)={0x1, 0x30e, 0x0, 0x0, 0x0, 0x5, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f, 0x1}, 0x0, 0xff, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
r1 = open(&(0x7f0000000280)='./file0\x00', 0x200000, 0x260)
ioctl$SOUND_PCM_READ_RATE(r1, 0x80045002, &(0x7f0000000300))
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r2, 0x0, 0x0)
ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f0000000240)={0x6ce147eb, 0x5000})
getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'ah\x00'}, &(0x7f00000000c0)=0x1e)
r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r3, &(0x7f0000002780), 0x400004d, 0x0)
bind$bt_l2cap(r3, &(0x7f0000000140)={0x1f, 0xff, {0x9, 0x19, 0x3, 0xfc, 0x3f, 0x1}, 0x400, 0x8}, 0xe)

[  507.895379][T18660] batman_adv: batadv0: The MTU of interface veth175 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  507.931843][T18660] batman_adv: batadv0: Not using interface veth175 (retrying later): interface not active
[  507.972997][T18663] batman_adv: batadv0: Adding interface: veth127
[  507.995394][T18663] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:23 executing program 2:
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9)
finit_module(r0, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0xd47262539e0cfa49)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r1, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101000, 0x0)
ioctl$HCIINQUIRY(r3, 0x800448f0, &(0x7f00000000c0)={0x6, 0x6, "09e336", 0xd0, 0x7})
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  508.028663][T18663] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  508.053770][T18646] batman_adv: batadv0: Removing interface: veth91
[  508.078421][T18653] batman_adv: batadv0: Removing interface: veth175
[  508.103244][T18664] batman_adv: batadv0: Adding interface: veth115
[  508.131512][T18664] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  508.157655][T18664] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  508.170194][T18665] batman_adv: batadv0: Removing interface: veth127
[  508.188498][T18667] batman_adv: batadv0: Removing interface: veth115
[  508.233518][T18678] QAT: Invalid ioctl
22:26:23 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  508.266499][T18678] QAT: Invalid ioctl
22:26:23 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:23 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:23 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:23 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x3d657782ab8f74b0, 0x0)
ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x4e24, @broadcast}, {0x2, 0x4e20, @remote}, {0x2, 0x4e21, @rand_addr=0x8000}, 0x80, 0x0, 0x0, 0x0, 0x100, &(0x7f00000000c0)='bridge_slave_0\x00', 0x1, 0x5f, 0xffff})

22:26:23 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  508.453618][T18689] __nla_validate_parse: 40 callbacks suppressed
[  508.453631][T18689] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  508.521928][T18688] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  508.591925][T18692] batman_adv: batadv0: Adding interface: veth177
[  508.600772][T18692] batman_adv: batadv0: The MTU of interface veth177 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  508.632478][T18692] batman_adv: batadv0: Not using interface veth177 (retrying later): interface not active
[  508.643321][T18690] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  508.663967][T18694] batman_adv: batadv0: Adding interface: veth125
[  508.670531][T18694] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  508.699321][T18694] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  508.710340][T18695] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
22:26:24 executing program 2:
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=<r0=>0x0)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x200}, r0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r1, 0x4, 0x42000)
r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0)
getsockopt$TIPC_NODE_RECVQ_DEPTH(r2, 0x10f, 0x83, &(0x7f0000000100), &(0x7f0000000140)=0x4)
r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
r5 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
r6 = socket$nl_route(0x10, 0x3, 0x0)
r7 = socket$netlink(0x10, 0x3, 0x0)
r8 = socket$netlink(0x10, 0x3, 0x0)
r9 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, <r10=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r10}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r10}}, 0x20}}, 0x0)
sendmmsg(r3, &(0x7f0000000180), 0x0, 0x80)

[  508.739554][T18697] batman_adv: batadv0: Adding interface: veth93
[  508.751365][T18697] batman_adv: batadv0: The MTU of interface veth93 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  508.780536][T18697] batman_adv: batadv0: Not using interface veth93 (retrying later): interface not active
[  508.808327][T18689] batman_adv: batadv0: Removing interface: veth177
[  508.820909][T18700] batman_adv: batadv0: Adding interface: veth127
[  508.827672][T18700] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  508.866788][T18700] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  508.882658][T18701] batman_adv: batadv0: Removing interface: veth125
[  508.907863][T18702] batman_adv: batadv0: Removing interface: veth93
[  508.928925][T18704] batman_adv: batadv0: Removing interface: veth127
[  508.941490][T18705] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  508.962912][T18707] batman_adv: batadv0: Adding interface: veth115
[  508.979582][T18707] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  509.007646][T18707] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  509.020393][T18708] batman_adv: batadv0: Removing interface: veth115
[  509.030861][T18712] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  509.048375][T18692] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  509.075648][T18688] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
22:26:24 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  509.119853][T18690] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  509.153685][T18713] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
22:26:24 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x8, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:24 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x0)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f0000000000)=0xfffffffffffffffd)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  509.238768][T18707] batman_adv: batadv0: Adding interface: veth115
[  509.262002][T18707] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  509.302035][T18707] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
22:26:24 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  509.346708][T18708] batman_adv: batadv0: Removing interface: veth115
22:26:24 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x402002, 0x0)
ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f00000000c0)={0x200, 0x8, 0x401, 0xfff, 0x9, 0xe9f4})

[  509.435257][T18722] batman_adv: batadv0: Adding interface: veth179
22:26:24 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4800, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:24 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  509.466701][T18722] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  509.541452][T18722] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  509.612821][T18720] batman_adv: batadv0: Adding interface: veth127
[  509.619211][T18720] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  509.651524][T18720] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
22:26:24 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_bp={0x0}}, 0x0, 0x4, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3)
sendmmsg(r1, &(0x7f0000001580)=[{{&(0x7f00000000c0)=@in={0x2, 0x4e24, @empty}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000140)="6ce911a12178672de9c00bde748156072162d97f4bf0eee58b9b7ed9a5b7c841ffc1df3cafdc4eb2b1017919fb9c0b0991511781a2bd0acb24bc9243d97724539b70954f937454fbe7cbea843cf225093a34cbe74719d7f0172c5c83e0289839d774088e1911578288a1e9c2d4550ed4654b136ef62b87ce39fbbbb2e5a0e32809bfd718faa3422650bc9b56f632ec7a2ab1a0f7f724", 0x96}, {&(0x7f0000000200)="f8c4bf3816fa1a85ae97bb9f45e1b0eddfae9aa69cfca4d020401a20dc6ee2f53d42f061b10cd42ec8baa20b219e1bae88279a34232d420daa4e2c596e133741f0af5dc540fc60fe87a7466d7690872069a96ce230408354de950847599ed01c28fb606c6028430528861a49dbe15d0d2888aaa04e997454e8dd3e6f06f8ee9b73c976168f98f4167a02191bef77ac443ed8e3082505f10c08ce01f1f22ee9465dde575b13cece996cb13056cac7fda4980dec4bc66c9f048e3b1bc429f5a365384062ffbe0600b47adc302ef9997de1b419414fce5ba877c4e4a6c1db37328abec8ee4252857c3364f02e881f5432", 0xef}, {&(0x7f0000000300)="4011fe3d5add3a996462025c80383a53839e4d3e4754c21bcd963dec3fc8311a6a967125a541031eb2d16db758a7f94a290a40dbc4282d4851178aa21bf52479bfe77df615b68e11d92327bf159b6caecd5e3e9b43510c37884f9b7134df68a7b9dc8982dd53e75321bc13bc2e9dd6b8700a79fbf69b211266c4", 0x7a}, {&(0x7f0000000000)="0215f089919a1e1d22ccec67f1d3055772ff065a22a53e3d74a7d9cbff7d430c95a1d7afed9aab39da5384f7ede9da6e7b2754eb6e642cadba9f581e9484", 0x3e}, {&(0x7f0000000380)="8913f378d474c72dfd3ab5e3239e41fe73a78851d55cd888162f5d932c57df647116b4e455c628638dfa27201cdf2418608dbef917105a6a570094820f8ee83304d8c38b4e5b16ce4be692eb92eb79ef230253b73651d9ca708a2cd9b6fd434c23bf9076c356797b20aa63e76e2e036c25b4fb932fabfc194a9137c428ef40fa91bb1e7f1814", 0x86}, {&(0x7f0000000440)="9b3f7c9f59dc17b0d75e5fcba600d48ea70c7c664e10d137c2a5ff4bb9c6f5f1032eac5be7602ca328e0d0d7a3078ceaa2f2679dc3aa0e4b705f0d07", 0x3c}], 0x6, &(0x7f0000000500)=ANY=[@ANYBLOB="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"/4224], 0xfffffffffffffee9}}], 0x1, 0x0)

[  509.678782][T18723] batman_adv: batadv0: Removing interface: veth127
22:26:25 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x20000, 0x0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00')
sendmsg$TIPC_CMD_ENABLE_BEARER(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r4, 0x1, 0x0, 0x0, {{}, {}, {0x38, 0x17, {0x0, 0x0, @l2={'ib', 0x3a, 'veth1_to_hsr\x00'}}}}}, 0x38}}, 0x0)
sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x44000001}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, r4, 0xc00, 0x70bd28, 0x25dfdbff, {{}, {}, {0x14, 0x18, {0x7601e6d6, @bearer=@udp='udp:syz2\x00'}}}, ["", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x4000)
ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r1, 0x8982, &(0x7f00000000c0)={0x1, 'veth0_to_team\x00', {}, 0x974d})
sendmmsg(r1, &(0x7f0000002780), 0x0, 0x40000000)
syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x8, 0x600441)

[  509.728266][T18725] batman_adv: batadv0: Removing interface: veth179
[  509.785955][T18731] batman_adv: batadv0: Adding interface: veth93
[  509.812654][T18731] batman_adv: batadv0: The MTU of interface veth93 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  509.843723][T18731] batman_adv: batadv0: Not using interface veth93 (retrying later): interface not active
[  509.865230][T18732] batman_adv: batadv0: Removing interface: veth93
[  509.897390][T18746] batman_adv: batadv0: Adding interface: veth125
[  509.905131][T18746] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  509.931079][T18746] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  509.944111][T18747] batman_adv: batadv0: Adding interface: veth115
[  509.950501][T18747] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  509.977503][T18747] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
22:26:25 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  510.000411][T18749] batman_adv: batadv0: Removing interface: veth125
[  510.024418][T18750] batman_adv: batadv0: Removing interface: veth115
22:26:25 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r2, 0x0, 0x0)
write$P9_RXATTRWALK(r2, &(0x7f0000000000)={0xf, 0x1f, 0x2, 0x7ff}, 0xf)

22:26:25 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xa000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  510.104149][T18718] batman_adv: batadv0: Adding interface: veth179
[  510.110661][T18718] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  510.142819][T18718] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  510.180319][T18722] batman_adv: batadv0: Removing interface: veth179
[  510.224268][T18742] batman_adv: batadv0: Adding interface: veth125
[  510.236401][T18742] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  510.269746][T18742] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  510.284064][T18746] batman_adv: batadv0: Removing interface: veth125
[  510.302129][T18758] batman_adv: batadv0: Adding interface: veth127
22:26:25 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  510.310701][T18758] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  510.345638][T18758] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
22:26:25 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xa, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:25 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x40, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = socket$kcm(0x29, 0x5, 0x0)
ioctl$FS_IOC_ADD_ENCRYPTION_KEY(r2, 0xc0506617, &(0x7f00000000c0)={{0x1, 0x0, @reserved="9a8c1568b6581ee66d04edb7e882c695ea53b8147c78749ecde1535f227e2c8f"}, 0x1000, [], "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"})
prctl$PR_GET_PDEATHSIG(0x2, &(0x7f0000000000))

[  510.429298][T18767] batman_adv: batadv0: Adding interface: veth95
[  510.440868][T18767] batman_adv: batadv0: The MTU of interface veth95 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  510.501473][T18767] batman_adv: batadv0: Not using interface veth95 (retrying later): interface not active
[  510.536926][T18757] batman_adv: batadv0: Removing interface: veth127
[  510.561862][T18768] batman_adv: batadv0: Removing interface: veth95
[  510.586804][T18747] batman_adv: batadv0: Adding interface: veth115
22:26:25 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  510.600052][T18747] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:25 executing program 2:
pipe(&(0x7f0000000000)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f00000000c0)=0x218108, 0x4)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r1, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  510.665536][T18747] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  510.710422][T18750] batman_adv: batadv0: Removing interface: veth115
[  510.732681][T18781] batman_adv: batadv0: Adding interface: veth179
[  510.739336][T18781] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  510.767276][T18781] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  510.783498][T18783] batman_adv: batadv0: Removing interface: veth179
[  510.827817][T18789] batman_adv: batadv0: Adding interface: veth125
[  510.838899][T18789] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  510.868518][T18789] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  510.899086][T18791] batman_adv: batadv0: Removing interface: veth125
22:26:26 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:26 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x80, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x2}, 0x0, 0x4, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100, 0x0)
epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x20000, 0x0)
r4 = socket$inet6_sctp(0xa, 0x1, 0x84)
r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r6=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r6}, &(0x7f0000000140)=0x8)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={<r7=>r6, 0x800, 0x20}, &(0x7f0000000140)=0xc)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000180)={0x0, 0x201, 0x9, 0x4, r7}, 0x10)

22:26:26 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4c00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  510.943835][T18767] batman_adv: batadv0: Adding interface: veth95
[  510.956160][T18767] batman_adv: batadv0: The MTU of interface veth95 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  510.990175][T18767] batman_adv: batadv0: Not using interface veth95 (retrying later): interface not active
[  511.059317][T18768] batman_adv: batadv0: Removing interface: veth95
[  511.089821][T18781] batman_adv: batadv0: Adding interface: veth179
[  511.090542][T18799] sctp: [Deprecated]: syz-executor.2 (pid 18799) Use of struct sctp_assoc_value in delayed_ack socket option.
[  511.090542][T18799] Use struct sctp_sack_info instead
[  511.098730][T18781] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  511.139284][T18781] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  511.141875][T18783] batman_adv: batadv0: Removing interface: veth179
[  511.168357][T18798] batman_adv: batadv0: Adding interface: veth127
[  511.174946][T18803] sctp: [Deprecated]: syz-executor.2 (pid 18803) Use of struct sctp_assoc_value in delayed_ack socket option.
[  511.174946][T18803] Use struct sctp_sack_info instead
[  511.188260][T18798] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:26 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
write$FUSE_NOTIFY_INVAL_INODE(r0, &(0x7f0000000000)={0x28, 0x2, 0x0, {0x1, 0x1, 0x400}}, 0x28)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  511.220783][T18798] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  511.304640][T18801] batman_adv: batadv0: Removing interface: veth127
[  511.321249][T18802] batman_adv: batadv0: Adding interface: veth115
[  511.327663][T18802] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:26 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  511.354552][T18802] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  511.385320][T18804] batman_adv: batadv0: Removing interface: veth115
[  511.441990][T18789] batman_adv: batadv0: Adding interface: veth125
[  511.462614][T18789] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:26 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000000))
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)="db7905f664f90888cff45ffe7c7ef98344ea3a551063ad9bf61e6e4292338d9a41f34a41c4dfc59e4c1cdc92687afe9369ad804e", 0x34, 0xffffffffffffffff)
r3 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000300)="4638e2cf49534da388d5ad730c0fe4de44d4454e5beddd9357c8732c9a6a91d267d5931b70153740ab33840c7333d65c4e16b5d85b393191af046e8e20706b65215a545b19aaee5ac686ad720c4de18f9cb9e4d0573941eda61ea4284b571eeb98c4dff7182d4c2acb733e5dd90cd555e031dc0e0680f98dd449cdda6263253045745e3a94", 0x85, 0xfffffffffffffffe)
keyctl$read(0xb, r3, 0x0, 0x0)
keyctl$link(0x8, r2, r3)
r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r4, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r4, 0x0, 0x0)
write$P9_RRENAME(r4, &(0x7f00000000c0)={0x7, 0x15, 0x2}, 0x7)

[  511.494397][T18789] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  511.520617][T18791] batman_adv: batadv0: Removing interface: veth125
22:26:26 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xc, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  511.597478][T18812] batman_adv: batadv0: Adding interface: veth95
[  511.616309][T18812] batman_adv: batadv0: The MTU of interface veth95 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  511.668597][T18816] encrypted_key: master key parameter 'pke!ZT[��ZƆ�rMᏜ���W9A���(KW����-L*�s>]��U�1�����I��bc%0Et^:�' is invalid
[  511.681815][T18812] batman_adv: batadv0: Not using interface veth95 (retrying later): interface not active
[  511.722347][T18815] batman_adv: batadv0: Removing interface: veth95
22:26:27 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:27 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4800, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:27 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5865, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  511.777296][T18819] encrypted_key: master key parameter 'pke!ZT[��ZƆ�rMᏜ���W9A���(KW����-L*�s>]��U�1�����I��bc%0Et^:�' is invalid
[  511.856481][T18820] batman_adv: batadv0: Adding interface: veth179
22:26:27 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r2, 0x0, 0x0)
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r3, &(0x7f0000000280)=""/121, 0x200002f9)
ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r1, 0x8983, &(0x7f00000001c0)={0x1, 'veth0_to_team\x00', {}, 0x5})
ioctl$VIDIOC_TRY_EXT_CTRLS(r2, 0xc0205649, &(0x7f0000000100)={0xfffffff, 0x0, 0x101, <r4=>r3, 0x0, &(0x7f00000000c0)={0x990a68, 0xe9, [], @p_u32=&(0x7f0000000000)=0x688da09b}})
getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f0000000140), 0x2)

[  511.890592][T18820] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  511.918213][T18820] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  511.984944][T18812] batman_adv: batadv0: Adding interface: veth95
[  511.994599][T18812] batman_adv: batadv0: The MTU of interface veth95 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  512.020872][T18812] batman_adv: batadv0: Not using interface veth95 (retrying later): interface not active
[  512.037143][T18815] batman_adv: batadv0: Removing interface: veth95
[  512.056731][T18828] batman_adv: batadv0: Adding interface: veth127
[  512.074046][T18828] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  512.106326][T18828] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  512.118632][T18831] batman_adv: batadv0: Removing interface: veth127
[  512.130825][T18826] batman_adv: batadv0: Removing interface: veth179
[  512.156147][T18836] batman_adv: batadv0: Adding interface: veth115
[  512.173852][T18836] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  512.202814][T18836] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  512.215304][T18837] batman_adv: batadv0: Adding interface: veth125
[  512.221923][T18837] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:27 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  512.247427][T18837] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  512.259634][T18839] batman_adv: batadv0: Removing interface: veth125
[  512.272893][T18838] batman_adv: batadv0: Removing interface: veth115
22:26:27 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
io_setup(0x9, &(0x7f0000000380)=<r2=>0x0)
r3 = socket$unix(0x1, 0x2, 0x0)
io_submit(r2, 0x1, &(0x7f00000013c0)=[&(0x7f0000001440)={0x0, 0x0, 0x0, 0x5, 0x0, r3, 0x0}])
r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r4, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r4, 0x0, 0x0)
ioctl$VIDIOC_TRY_EXT_CTRLS(r4, 0xc0205649, &(0x7f0000000100)={0x81a0000, 0x335, 0x618, <r5=>r0, 0x0, &(0x7f00000000c0)={0x9a0903, 0x1f, [], @string=&(0x7f0000000000)=0x3}})
io_submit(r2, 0x1, &(0x7f0000000200)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7d5a59e556e5245, 0x8, r5, &(0x7f0000000140)="ec3d90033b40a328b11a0a23964a8066fc66b909ae3fae9e4a62ff093d7a12f829e106ced30049e74701409459f3812dc0e1d583193737855a462cc88b94eb0053e66d9f38a3c85b58f025f1bd34de59dd4e8e5e0f5efb71d46c186f83a480e6c478b8d7e4b9563f78be0a21b317", 0x6e, 0x7, 0x0, 0x3}])

[  512.343831][T18820] batman_adv: batadv0: Adding interface: veth179
[  512.380966][T18820] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:27 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000000))
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x0}, &(0x7f0000000240)="db7905f664f90888cff45ffe7c7ef98344ea3a551063ad9bf61e6e4292338d9a41f34a41c4dfc59e4c1cdc92687afe9369ad804e", 0x34, 0xffffffffffffffff)
r3 = add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180)={'syz'}, &(0x7f0000000300)="4638e2cf49534da388d5ad730c0fe4de44d4454e5beddd9357c8732c9a6a91d267d5931b70153740ab33840c7333d65c4e16b5d85b393191af046e8e20706b65215a545b19aaee5ac686ad720c4de18f9cb9e4d0573941eda61ea4284b571eeb98c4dff7182d4c2acb733e5dd90cd555e031dc0e0680f98dd449cdda6263253045745e3a94", 0x85, 0xfffffffffffffffe)
keyctl$read(0xb, r3, 0x0, 0x0)
keyctl$link(0x8, r2, r3)
r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r4, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r4, 0x0, 0x0)
write$P9_RRENAME(r4, &(0x7f00000000c0)={0x7, 0x15, 0x2}, 0x7)

[  512.455928][T18820] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  512.483357][T18826] batman_adv: batadv0: Removing interface: veth179
[  512.528972][T18847] batman_adv: batadv0: Adding interface: veth95
[  512.556144][T18847] batman_adv: batadv0: The MTU of interface veth95 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  512.575619][T18851] encrypted_key: master key parameter 'pke!ZT[��ZƆ�rMᏜ���W9A���(KW����-L*�s>]��U�1�����I��bc%0Et^:�' is invalid
22:26:27 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4c00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  512.639710][T18847] batman_adv: batadv0: Not using interface veth95 (retrying later): interface not active
[  512.677847][T18850] batman_adv: batadv0: Removing interface: veth95
22:26:27 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xe, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  512.701802][T18836] batman_adv: batadv0: Adding interface: veth115
[  512.708307][T18836] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  512.736224][T18836] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  512.759463][T18838] batman_adv: batadv0: Removing interface: veth115
22:26:28 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4c00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:28 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:28 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
openat$cgroup_procs(r1, &(0x7f0000000280)='cgroup.threads\x00', 0x2, 0x0)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
connect$tipc(r4, &(0x7f0000000240)=@id={0x1e, 0x3, 0x0, {0x4e24, 0x2}}, 0x10)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getpeername$inet(r3, &(0x7f0000000000)={0x2, 0x0, @remote}, &(0x7f00000000c0)=0x10)
syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0xdb4c, 0x101000)

[  512.871933][T18855] batman_adv: batadv0: Adding interface: veth127
[  512.878325][T18855] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  512.904403][T18855] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  512.922103][T18859] batman_adv: batadv0: Adding interface: veth179
[  512.928654][T18859] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:28 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x10000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  512.984253][T18859] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  513.045503][T18860] batman_adv: batadv0: Removing interface: veth127
[  513.113088][T18858] batman_adv: batadv0: Removing interface: veth179
[  513.161983][T18876] batman_adv: batadv0: Adding interface: veth125
[  513.169971][T18876] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  513.195914][T18876] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
22:26:28 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getresuid(&(0x7f0000000280)=<r3=>0x0, &(0x7f00000002c0), &(0x7f0000000300))
sendmsg$nl_route(r2, &(0x7f00000003c0)={&(0x7f0000000240), 0xc, &(0x7f0000000380)={&(0x7f0000000340)=@ipv4_newroute={0x24, 0x18, 0x100, 0x70bd2b, 0x25dfdbfe, {0x2, 0x80, 0x80, 0x7, 0xff, 0x3, 0x2, 0x4, 0x600}, [@RTA_UID={0xfffffffffffffd14, 0x19, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x0)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0)
sendmsg$key(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0205fd091d0000002abd7000fedbdf250100140009000000130008004804000094d70745caba15d4f2d04ec1da4338614422fc73e0c0054f914a7493ff4056bac5f91b01abb59a10c71aa4c525f065bb837d34a47790742d2d81b5600f556ff0df52e0d72bef58cf7251cc1d6d494a83f7d5c3eca1bba6bd003361fdce1016abe29784a6d753abe47f1a2a1278698f445b891debf482b5d80000000000000005001100328000000a004e2400000000ff01000000000000000000000000000100000000000000000200100000000040000004d400"/222], 0xe8}}, 0x400)

[  513.211284][T18877] batman_adv: batadv0: Adding interface: veth95
[  513.224341][T18877] batman_adv: batadv0: The MTU of interface veth95 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  513.266524][T18877] batman_adv: batadv0: Not using interface veth95 (retrying later): interface not active
[  513.296997][T18873] batman_adv: batadv0: Adding interface: veth115
22:26:28 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  513.303609][T18873] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  513.331433][T18873] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  513.344643][T18869] batman_adv: batadv0: Removing interface: veth125
[  513.371888][T18870] batman_adv: batadv0: Removing interface: veth95
[  513.385108][T18878] batman_adv: batadv0: Removing interface: veth115
22:26:28 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f0000000100)={0x9d0000, 0x400, 0x6, <r2=>0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x9909d2, 0x36ce, [], @p_u32=&(0x7f0000000000)=0x1000}})
setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000140)={{0x87, @broadcast, 0x4e24, 0x3, 'wlc\x00', 0x2, 0x400, 0x4d}, {@local, 0x4e22, 0x0, 0x1f, 0x22, 0x1000}}, 0x44)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

22:26:28 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x10, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  513.443628][T18884] batman_adv: batadv0: Adding interface: veth127
[  513.457813][T18884] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  513.493352][T18884] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  513.519120][T18887] batman_adv: batadv0: Removing interface: veth127
[  513.530687][T18877] __nla_validate_parse: 39 callbacks suppressed
22:26:28 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5865, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  513.530700][T18877] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  513.567000][T18878] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  513.687799][T18873] batman_adv: batadv0: Adding interface: veth115
22:26:28 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1f000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:28 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x10000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  513.737339][T18873] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  513.771593][T18873] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
22:26:29 executing program 2:
r0 = perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, @perf_config_ext={0x101}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x8000000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x1)
fcntl$setstatus(r0, 0x4, 0x40000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r2, &(0x7f0000000280)=""/121, 0x200002f9)
ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f00000000c0)={0x9e0000, 0x8, 0x5d, <r3=>r2, 0x0, &(0x7f0000000000)={0x990966, 0xc63, [], @value64=0x493d}})
write(r3, &(0x7f0000000300)="15dfb1f1f118873f9ea6b6cf2c031002869c1ed5279b69dbbe6ee2c6c744210ffda155e79eef580b59383787fa8aa3d1140a3ea4f80a1e0e8be7d49aa93685715442c2c05de91e4fa1999212596e765f85973ea2942bbfc9e53336a6be86e0dee0864cb74dcc18cdc058c5380133c360cca7c80c90574a716ce5308b9378af4e57dcb38fb6305e672657502317f55c596d35ed73f97f4e23903ff5b738652b438101b335104591ffca17bec2aad3beef9360021988e77e8ac09dac2692b10827c8", 0xc1)
ioctl$TIOCL_BLANKSCREEN(r3, 0x541c, &(0x7f0000000100))
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  513.818167][T18895] batman_adv: batadv0: Removing interface: veth115
[  513.845845][T18897] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  513.898350][T18898] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  513.937630][T18900] batman_adv: batadv0: Adding interface: veth127
22:26:29 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffc, 0x0, 0x7ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
recvfrom$x25(r0, &(0x7f00000000c0)=""/216, 0xd8, 0x2000, &(0x7f0000000000)={0x9, @null='               \x00'}, 0x12)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  513.944496][T18900] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  513.994928][T18900] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  514.018102][T18899] batman_adv: batadv0: Adding interface: veth181
[  514.024994][T18899] batman_adv: batadv0: The MTU of interface veth181 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.056001][T18899] batman_adv: batadv0: Not using interface veth181 (retrying later): interface not active
[  514.069398][T18903] batman_adv: batadv0: Removing interface: veth181
[  514.091228][T18905] batman_adv: batadv0: Removing interface: veth127
[  514.105512][T18907] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  514.123969][T18908] batman_adv: batadv0: Adding interface: veth127
[  514.130550][T18908] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.156133][T18908] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  514.167598][T18909] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  514.188027][T18913] batman_adv: batadv0: Removing interface: veth127
[  514.199123][T18915] batman_adv: batadv0: Adding interface: veth97
[  514.205449][T18915] batman_adv: batadv0: The MTU of interface veth97 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.230852][T18915] batman_adv: batadv0: Not using interface veth97 (retrying later): interface not active
[  514.242975][T18918] batman_adv: batadv0: Removing interface: veth97
22:26:29 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6558, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:29 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = syz_init_net_socket$nfc_llcp(0x27, 0x0, 0x1)
getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000000), &(0x7f00000000c0)=0xc)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  514.259214][T18898] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  514.289144][T18899] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
22:26:29 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5865, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  514.367349][T18909] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:26:29 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x48, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:29 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:29 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  514.417428][T18909] batman_adv: batadv0: Adding interface: veth97
[  514.431647][T18909] batman_adv: batadv0: The MTU of interface veth97 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.512866][T18909] batman_adv: batadv0: Not using interface veth97 (retrying later): interface not active
[  514.558443][T18927] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  514.624440][T18915] batman_adv: batadv0: Removing interface: veth97
[  514.638677][T18929] batman_adv: batadv0: Adding interface: veth115
22:26:29 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f00000000c0)="a0e1b4e21d9f293d17e6afb928ce0f6b89aca24a43befb908ce78f641267b64a03ac7f1712680b79ff2e14f6fa849b3411267e3029a983fc5149842bf9a65cb0844414b9fe236444a56cfe6ae9b6002bc2a2a74465304a8b37060b828b5db648747f5fc158397b964c127a151a6345e25985e19eb370a662a93dc104053ac5b157d862f125d31d014e5aa0d933f6e3ddf8afa895", 0x94}, {&(0x7f0000000180)="2a63adf70d97635510bb0585ead44e75746bd28a3d0b85b5209f4bdf102737e3329b1239e9a79245571595e11e324fd33b90a0468f0063f610b88101c2ecf743ba9e6930df2c442ebf37ef5cb9e6749680e26a587b2f3e1787d7a6a018e531d1bb278d6f7ee1b25cf7695dcc4b0f23d273c29979256f862f065a6826d5f11a417f24b5d508c5810747f28337461c57c9393584f2ae72", 0x96}, {&(0x7f0000000240)="e5ace3048966aacd395c1732469c1d2d466b95f590ae41c29ee67543f5deda935643caf497dfaab0fcf2391637aa0fc663c4d56aa432d71297c75d56f3f742e6d407f80e0faf162e260243d87c40bb9605707a3ef720a594d6a3bd1028967aba698f3d8e35a6d5d0365f9f32d8fd0da2a0a383668447919943ec947597580102374eb68d119dcae0560c8f24fc72ae9adf7187ed794b5c0427462cb323fe12c8db31473483b893610a8ea0382b7ddc7ca7c7e10798abe352d90288e736db1d17b35feaf448b70394241c81a4a6632bd62b43bf9c393201f752bf30802ab8c7197faaeb8f6a386a3e084aafcac74732ab5615d25a253184901a8a33319178cbd8df2c4f6a1d6a6b6da366e7374ea34e3d67abd0fef6939c462530ff2ce887354ef68178322be59bb2a0597a3d0418727a750b26e794c11cc297abab61e546159872050e18299fc264fa272c6fbdaa424693531f0a761b28155c3af93d5d1874cdbc84a1a4e87b1df7dd5aceb6b78446fffe7e493cb29aeb7a3d34c989e9d929d04447e7e996ced2c99f4f6e1fd34da07582960f0ec78c3417f3d122a9884155081fc10f3a5d1fae0641e94a31eee8b06aa03e236c08a0b9e2bcaa67d42f0e5bd52b4f5c95392ed547ffd010204b8cebd91c384abf43be2c6e66ae5a8c295c83ca220b54e7d31c649d098ba9d7126f10ddaf61c91edf3d73fadf4fdab02dbd57ea2c57d7be5269ec23f94a6a5f76c03702c83ce635deb4eb4dd7fbe11775662b26e308c4b52fc84fc4d395aee1de457f9facc2cd8755fe595d4c197fe9c4341fcde39be01802d54141786cb370e3ec8e081caa4b2a70f2d9f8e8edd59f0d0c3627f27658a87121e96271746d3fd97a45bb39527931532a3dbbde539dc39591179d42c872e01b5d4ae76d774b0034f89f8c9419b28c1b6ee16a91fda561171634757d7aa41fbddebb5a1a36a99fea44d85a789aff075b03b484a9fefa72c768a219f9ddcc5813dd71f0415cdd3fd23cb1fc78afb6e0ddcac818339446a7784c8e2227d3c65b5c0d9e827bf6d256ffd8f6633ca9f8cd3230218ce3363fccd52537ec0ff6964cd6729e7d888088062d0a3affb10d5f6f6936bbc5258131a03b93d7ea61b2312eece248106a59a0887aa13d5769a3a4fde831c0a1830315d899a65fff49985237c0bf3d61a8fbe34631f7df75e3b5f6064a86655bcbab9e45e9aec46d356b146895db5f7d5ed02424435b499dd3c2744f3b0e670e9271a056c70fc93c3cb184a517eedcdd155891a2dc080c8da869b006a23820e19219d830474a911291a332db2bddd2dc92bd6d630b595cc8c99c851b3ae6f31895137407b75f1194df1a3fe88278fb92de78b5b2f70e67a097421a7ff2fe58ae250be6c619fb0cf54360984dafaf946868a1b419f519c110b837e28ee8902592539d9f5b9854e016244ce455ede13762762d672db4858fd82a32639eed90555b28ef54b71589e0664f0da3989e3f7dbb9535a27d2c276df423ab7274ec1850afbec4e6c9e4fe6b5f62bd8a771a4dceca2c2cdb2848aa840f6113b6317433b91cb183ab110489e10ccdba74496f36aa5fa5350b140520b18daa1ba1f21d8129377940e89a8b6e822da59778a4178ad23ba440527f9c47af76fe0a39d9a3704c29f7944256d6fcd5f0288981b2dce479984e468abc1cd552aebcddcea3cd05d6bbc9685d7b6f41814e3e2144f63c2348658c03534d82fc1a4be7584b9212c034d9e57c3b4a440faca9690a2336dd3de5c525700c1abfb887a10ff6ecb4bb911a25650d03cb2f2a8f3f8b5d57a06ca4eb3fc8fd3c8a9f70af59b124534059a166e16171a02f95579f89b6f78b767c5f8096b7052f27f3c685581505ee80636657b150dcdd1ac9bb4995c7e907cf818b9bcca5911be5a2db62a7095a8bbda83bdab1006cf8b04e80969306f75f8da413b1419d3989d91c3f88931a2c2ade7f2bfbd0e1d7d646a8dd0b133fdb4a8dd46591939019c9623bc8c5ebd1499561d6d72b553fba19ec26fb46f80e5141fa98e1d2f424dadb734db672b8a51f90cb39413f4444ec8b736be1438819d046647e2d82348cee8da0d7b9df5411b3708005a432dbd62d591b5d4c3957fd6bfd6280ef9d4931771e1852519c55121911c66efd1f78defea0536451ca194441d117928e6dade3d3700f258bf258db107891865fbc81533d04f4e9b0058e73f00cd6b8543345591623983efcf837ccd0777e74d40da6a19dcc482200bbc9b8ae529d30f7cec05304f6d3338bcc02cda978f060a61dee6a45ecb43983f286f4eeb0789edf9e50df6899ad36de58c1c669954d1df96eda31f2f09e62fca5d7a0bec4c91dfce791058354036d16d22fbfb24f37a62514505876e3ad61a72827a95bc1b0aea5a158821ae26196aa0ba80bc483b52e51fe8377cfece0fc2fc33f731a68ff01e3a1e57a4f0091941c6eeda3bac363e6a864fb747489180f59e784eb8a58880ad7e0d61c28adf5620cc237613644a1d3cd1894dd74cdf5142741c5de94cbedaae8956dbe68bbbd29b7ff87f713e59f1c68493715404ee050a6da31792007b5b5cfc54884a78a87f103fcede6bf821e96ec2e19c1956067a7eaa66141f00754bb5a993316aeb78b00aaa1cabfa4620e2e4b1c34ce56cf25fec3ca57602449e4954be6e6eca6cf8b24e9dda3ab472e091a04c000c180972e04d5680eb851df11ac9e9026df6019e364e855badd8f3f273075ae376de39d1ebeb7ab9918c681d1c342f2b9e1735c8589c34f3281351969ec8856a2c47bcb31e12d3d119f6b5227c9df939bbc01a8081f85c2dd6c9ef8e72bfdb382bd5096a96fa02faec8ee4898c8783bf5143ed7c5e1d444b8ce81eb2e60362d20903514d3f1a905d089a231dd82a5c13c6fb8e71bac86e0e6e46e5f042fea2cd9594adb269f6d3f18573d7763cd9f9cd626a2e1259a30faece4eaa00c5ae8ab9b76ddc2e8d32a5af958e421030e34355f90e0adb2b9433fb97b52b77651dad37832b7011cdccbc3e50c91bcf49c9cf8ff083f65f5b1f11ba667d8b6d04451cc3923f19ab83c2a775094b81de65e4e4a1a16e518d52bfc0c34df2fcf54e6ba4432c3aba83ce420b20d69302c6f1eff35013b63b7d1a98aba784391b7e178e1315cfecd2796097c4a432031aeb7498ad9360a5e28010f3aee047a35b96f2137b9c48dada00b04c45d639b316715e4128eb905125303bf41cfee611725efbeddc8946cf7eb396c09fcee138f319ad3028fb03b7396ab7efd5211950c585f2f8129390c5b98e44a6fc654004d6e61e8d0d0a6285adb70420d5ae3d31ba15d0b319a114aafbbf07e81b4e6763c73abe33abfc7c423d325f49561bb309d86f5d126c813d35ed5c2dafa091e4e4740625ee74792e0ed752bd3db52bbf8f131d95ce6d40e40561fb69c8c2295c66e8e6ca0099a50e1ae788cbc38175d1016d7b3d38c680baf774dbfc0d25e4d25e6838aaf80ee5be07b37a8e685eb72b2cb3e5bbb3b3303570b89b59574e21a9d8d754c2d5ec71d03ce594c7fe61ff68a4e3bc8bc0a8a9bb6a18d2dd77748a6555a46660eb25d9924a79105f4597e3bf2da58978a934afc9ca33012bb6adbe8b5e2e8e831b096aa07c87d75fcbb3c7d232cf91d232aa4542b07a478d9bc0ef17ce834213ec31ce63bb463b76a0c4c32f2f935995e9b528ef7bf044a1072bc23d11cb46ad54726af4f21749cc5c3398267626bd4e1115b4ffcd9f7c5cffa66ea5e617a099a926238cbbb798149bbe1ed8dae4c6f4c8bc0a1dcbc14149813f4aaf87055fe78f9bcfab1217cb9e697780680667be8544ba5102ea4974bb616317042321ae5e809ecf8eb5c2a0603ff8bd9a0dc5cd56583f82012e2971373aa6bf8036fc0dbf7b43a3c42bd013aa6b01a49f3535eba9efa98eb0f9e869577f637b3aea83599170624a181ce77b82ae3ac27d625af2d2052e42145cde37525a667e86b1f4a7796c094855f5475da9d76e31f796dc461c9620d95782f5e86f147ff5cafd2e442a8fd60afb25408b4b2c7c0892636575559f887aa93dbc0687bc770e863590e19aced5458a04bc2c38cdf601d3bf70b72479edb92a63b5ae1a6c1b24d1299fd3ed670c196c3938575c2210bfcf7b7c0aa8ac3cc6f9364a0c3f10f0fe23afb0f343f1d32e9fcb82c5722f2f6c8c59acd6130130a06aa6c12fb3b9b7def42f3115f2313126a3402c98ce117d2620dc927eb0bb11cc057c11f04000c1dd921e03ebbbcad15d90e880d6befc66563ea35481cc2cbc27a9262749dc6c845e1b882bffec4384b799a872a42ce8f5447ca855c08257f12d318ce8e378a8831d10e59b05ead0faec59d7d75c9fa11181ab3aa7a06b3cac4ec91e9090a4e7f9180aceeb9f2bf91801063d17cde6d113e89aaea9ba14d329817513f81e02cfb6e15e36d9c6508b792ac5124e0b4c1fa0262c3bcf199adf6e9f1fcd05d7e2e68c7160024e03d23de48e35b23b1579ce23fd67a0bb621697bc5ec9d680c5e31d11387e42bd9ff6da7aa0823f71c0ad03e4201db6f956ecf92ab29a800033cc9de16c8e47904a3a856c25a281f08d7be741ee551aec7f3707e630f432bc89986470231c388d2c17e6ee9e87bd04368c0e2faaa876d4f8b467c4ff296229ca57ee3705ed44033c1157ec6739c0f1c5a343fcfc547346a14496a487a1d31d3e059ffff9779e56b44121278fe3042d592371662d2ae6b2f15e1a52fc1a73490e973650a1c89738672baee0606a99224b0bb69c984d40aa957ec577d8faeea67f3d4a5c5ec32e084b2a871d419e6c8f8abc3d823443b929abdb8ecd8d8793499065b29e26e810d34885a417c494572abfaf412874083c585a9a03074c112baaaa39f9b3eefa85f4e5e1eca2a7740a61cbf25f15a39bd3c8133f8f5513de3e45f98d14026a55bea89415b23eb4b746bc48f1c2afc51bff0ec4c4284e968968300ae9971c1307e4fec9e64321527a2c8a08bbb9144fae884325d854bdd7d4d1b943478cfc434a697a18fa878664baac37abe9875ab35f8a2a163d4208570e0ae0a57f6b22e12b959938e285cd47d7ce7bdb4f82c620d60a1d076f52fd2cfbf4f47d69e54f083b2ec26ebc3f77f3e49b4a080b0d9c9f451d290483e7d6899691d30ea79004a810694086d9037d11716d82d358229ec8f728ee8aa31bb45ede875008334f5aa329eebf148cc66b17555effe941874439619fc13e7521e2d0e324f7dfa7a8593332f3db7443b2040d7928e9818b4dd25e9da43009b91b6e17bb7c28648ba93073ea75aa189ea8aa1a361c4982193d4a3e9624d8436384515e81cd2e9f3f7e340fc759f2e0f2a8b67458c47db9d90d9473c3c3570561a291eb28faf26d25cce182825c2839f042f53017469266572bad19fa43b06702154a10e4cad00439dae3e90affd4549ba977bae8fe886c9cb149880c0804c030d8c6b17a8458043fcfb5d259533634fe5de174ea003b807b898ff78f002776c6812e91561e55a1f6320379d348593a6c604f105a88578642948c692b571a952d7d8b1ee49eab9873582c06674ddd3fbbcaab9752fbd07379a96c8589dcd01d3eefb2758aae6d972f92291cc0a9f6eced55925d7a156ff3863430a673dd895a49cb8afefc2fa826dbd79ca58c95ef5a90d65d0c844af6e4a21ded842d142175a75c3631bd7fbcaf44a764325f796d5de78b58e5a5ac8ccde057e24c3c2fa49ce409e4c7aff37ea7a39cfc8ef9b8a938e2044a05f59ab6e4cc3b608d664a6f57b95566d36e5d401f7a699602d", 0x1000}, {&(0x7f0000001240)="62940ca0167a113d1c6d99fffd809b4a88cea40011318f961f3a8d4517cfad1fb03522b30ee049d03cd440f546a9c890e89ac35c656a353730d77ccda610929120e4ce5d94d8dba4f2950f56303fd5e968c64c75d1b3b3dc6f17585a7feb4900d1aeab562ed5079eb1b3978f20084554c82a8f7979c57794a68c8a1a7a", 0x7d}, {&(0x7f00000012c0)="c4ca6d3a700d4b66894bc316e29e9ae7ac4c3ef38ef5d1417839aec511fc464525db6dd0c6c8ef2f0597aa093ce6b20927645252b93d4432a240cb10772ec28ae3c12739b90bd68fe2688d0c5c210b7e28fca6c4c0a9d8c2476499b25300793f85ee8176df09984f9f575eb9a3339b26254502c05722dff429e0cbf5af310630df0637f9cefb7ef595cc4a83c27a0e64b6a7aaf4bde8640434ffad96759daeab751336e98d580c2d27f981c9814c3f0339d954d542bd071c2d", 0xb9}, {&(0x7f0000001380)="1a092d689418edc5d0ce909aaaeaa91c72e11603b37586ddaa41d81e41a0d3a0062e851fa30042fa04b93a7ca883afd81b00384c0d5d1ac3fe74564b9aad11bd25546b9439a742dd197c7d7f4c3f8b030a7dbc3021d6b4839b56676acaa983604b683240aeb13d449b", 0x69}, {&(0x7f0000000000)="6bc100407b83a5991dfe8d5c1ab08177658757117e19baadc5d11dc88276457bcc390823ae452f9578dfe980e3a0e4488804f95a16fb", 0x36}, {&(0x7f0000001400)="81217d6517a911268a6e01ef2b951ddc3e9e7039d98c060d1821b783022844338b15ca0506902a1507b80ec6f14861a6a36a52d0cac673400b106f7a5950ecdd6c35044f85b5420ab323715870e77deb1460b1e9", 0x54}], 0x8, &(0x7f0000001500)=[{0x90, 0x10f, 0x3, "7ab42eee2c53e0e312c4cec1fea9fdeb8624aba5d08840444bd7a6a05f7897c0159c57bb7ff58cdaa0d121a1780eee4800532c94505ab635c8c6a7c81fe9822f1129a448449220dba25867ede4542ffd03a7484eb4ad56c90c32149d0fdd14ef34485c76fa59ffda00b4a021529b07fa260ff84fefdd4dc31c7f2cc483"}], 0x90}}], 0x1, 0x0)
r2 = openat$null(0xffffffffffffff9c, &(0x7f0000001600)='/dev/null\x00', 0x200, 0x0)
setsockopt$inet_buf(r2, 0x0, 0x9, &(0x7f0000001640), 0x0)

[  514.650069][T18929] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.681891][T18929] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  514.716485][T18931] batman_adv: batadv0: Removing interface: veth115
[  514.750300][T18936] batman_adv: batadv0: Adding interface: veth127
22:26:30 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xbf570, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x3)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x9}, 0x8)
syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x9, 0x400)
openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x202, 0x0)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  514.761365][T18936] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.789940][T18936] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  514.808639][T18938] batman_adv: batadv0: Removing interface: veth127
[  514.880684][T18944] batman_adv: batadv0: Adding interface: veth183
[  514.891529][T18944] batman_adv: batadv0: The MTU of interface veth183 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.917095][T18944] batman_adv: batadv0: Not using interface veth183 (retrying later): interface not active
[  514.928536][T18945] batman_adv: batadv0: Adding interface: veth127
[  514.935596][T18945] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  514.969479][T18945] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
22:26:30 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:30 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
ioctl$ASHMEM_GET_PIN_STATUS(0xffffffffffffffff, 0x7709, 0x0)
socket$inet6_sctp(0xa, 0x0, 0x84)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
connect$caif(0xffffffffffffffff, &(0x7f0000000000), 0x18)
syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x10000, 0x402200)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

[  514.992885][T18947] batman_adv: batadv0: Removing interface: veth127
[  515.017084][T18948] batman_adv: batadv0: Removing interface: veth183
22:26:30 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f00000015c0)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f00000000c0)="a0e1b4e21d9f293d17e6afb928ce0f6b89aca24a43befb908ce78f641267b64a03ac7f1712680b79ff2e14f6fa849b3411267e3029a983fc5149842bf9a65cb0844414b9fe236444a56cfe6ae9b6002bc2a2a74465304a8b37060b828b5db648747f5fc158397b964c127a151a6345e25985e19eb370a662a93dc104053ac5b157d862f125d31d014e5aa0d933f6e3ddf8afa895", 0x94}, {&(0x7f0000000180)="2a63adf70d97635510bb0585ead44e75746bd28a3d0b85b5209f4bdf102737e3329b1239e9a79245571595e11e324fd33b90a0468f0063f610b88101c2ecf743ba9e6930df2c442ebf37ef5cb9e6749680e26a587b2f3e1787d7a6a018e531d1bb278d6f7ee1b25cf7695dcc4b0f23d273c29979256f862f065a6826d5f11a417f24b5d508c5810747f28337461c57c9393584f2ae72", 0x96}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="62940ca0167a113d1c6d99fffd809b4a88cea40011318f961f3a8d4517cfad1fb03522b30ee049d03cd440f546a9c890e89ac35c656a353730d77ccda610929120e4ce5d94d8dba4f2950f56303fd5e968c64c75d1b3b3dc6f17585a7feb4900d1aeab562ed5079eb1b3978f20084554c82a8f7979c57794a68c8a1a7a", 0x7d}, {&(0x7f00000012c0)="c4ca6d3a700d4b66894bc316e29e9ae7ac4c3ef38ef5d1417839aec511fc464525db6dd0c6c8ef2f0597aa093ce6b20927645252b93d4432a240cb10772ec28ae3c12739b90bd68fe2688d0c5c210b7e28fca6c4c0a9d8c2476499b25300793f85ee8176df09984f9f575eb9a3339b26254502c05722dff429e0cbf5af310630df0637f9cefb7ef595cc4a83c27a0e64b6a7aaf4bde8640434ffad96759daeab751336e98d580c2d27f981c9814c3f0339d954d542bd071c2d", 0xb9}, {&(0x7f0000001380)="1a092d689418edc5d0ce909aaaeaa91c72e11603b37586ddaa41d81e41a0d3a0062e851fa30042fa04b93a7ca883afd81b00384c0d5d1ac3fe74564b9aad11bd25546b9439a742dd197c7d7f4c3f8b030a7dbc3021d6b4839b56676acaa983604b683240aeb13d449b", 0x69}, {&(0x7f0000000000)="6bc100407b83a5991dfe8d5c1ab08177658757117e19baadc5d11dc88276457bcc390823ae452f9578dfe980e3a0e4488804f95a16fb", 0x36}, {&(0x7f0000001400)="81217d6517a911268a6e01ef2b951ddc3e9e7039d98c060d1821b783022844338b15ca0506902a1507b80ec6f14861a6a36a52d0cac673400b106f7a5950ecdd6c35044f85b5420ab323715870e77deb1460b1e9", 0x54}], 0x8, &(0x7f0000001500)=[{0x90, 0x10f, 0x3, "7ab42eee2c53e0e312c4cec1fea9fdeb8624aba5d08840444bd7a6a05f7897c0159c57bb7ff58cdaa0d121a1780eee4800532c94505ab635c8c6a7c81fe9822f1129a448449220dba25867ede4542ffd03a7484eb4ad56c90c32149d0fdd14ef34485c76fa59ffda00b4a021529b07fa260ff84fefdd4dc31c7f2cc483"}], 0x90}}], 0x1, 0x0)
r2 = openat$null(0xffffffffffffff9c, &(0x7f0000001600)='/dev/null\x00', 0x200, 0x0)
setsockopt$inet_buf(r2, 0x0, 0x9, &(0x7f0000001640), 0x0)

22:26:30 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6558, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  515.160446][T18929] batman_adv: batadv0: Adding interface: veth115
[  515.175055][T18929] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  515.231591][T18929] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  515.296980][T18931] batman_adv: batadv0: Removing interface: veth115
[  515.349529][T18940] batman_adv: batadv0: Adding interface: veth183
[  515.356124][T18940] batman_adv: batadv0: The MTU of interface veth183 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  515.383499][T18940] batman_adv: batadv0: Not using interface veth183 (retrying later): interface not active
[  515.396232][T18944] batman_adv: batadv0: Removing interface: veth183
[  515.407752][T18964] batman_adv: batadv0: Adding interface: veth97
[  515.414481][T18964] batman_adv: batadv0: The MTU of interface veth97 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  515.440051][T18964] batman_adv: batadv0: Not using interface veth97 (retrying later): interface not active
[  515.454042][T18971] batman_adv: batadv0: Removing interface: veth97
[  515.472543][T18976] batman_adv: batadv0: Adding interface: veth129
[  515.481324][T18976] batman_adv: batadv0: The MTU of interface veth129 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  515.509078][T18976] batman_adv: batadv0: Not using interface veth129 (retrying later): interface not active
[  515.520990][T18977] batman_adv: batadv0: Removing interface: veth129
22:26:30 executing program 2:
r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x86000, 0x0)
r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x200}, 0x0, 0x0, r0, 0x0)
fcntl$setstatus(r1, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r3 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100)='SEG6\x00')
sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8204}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r3, 0x200, 0x70bd28, 0x25dfdbff, {}, [@SEG6_ATTR_ALGID={0x5, 0x6, 0x3}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x3f}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x7fffffff}, @SEG6_ATTR_DSTLEN={0x8}]}, 0x34}}, 0x844)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

22:26:30 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4800, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:30 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:30 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4c, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:30 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:30 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6800, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:31 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, @perf_config_ext={0x3, 0x4}, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)
r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0)
ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f00000000c0))

[  515.782066][T18985] batman_adv: batadv0: Adding interface: veth127
[  515.803464][T18985] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  515.881514][T18985] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  515.904137][T18991] batman_adv: batadv0: Adding interface: veth183
22:26:31 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x400000, 0x0)
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x200, 0x0, 'queue0\x00', 0x1000})
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000001b00)=[{{&(0x7f0000000180)={0xa, 0x4e24, 0x9, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xff4}, 0x1c, &(0x7f00000008c0)=[{&(0x7f00000001c0)="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", 0xff}, {&(0x7f00000002c0)="74c98d6343803f3c012b4a1fb623364aa69f16f07ae3607260b94fcf07256e3a65bc8d05d559d270e5d2a86360b81df790da922b9343d817d1899cc79bdb30f74ed2db4be8967f7d55382b5ccf57a09a465ca27b6f7be385d18e91f11aa1bdd7724c443fb439cf3d4753180516dc3c916346237466b31e01274b5a3c4ed1b73aad266a149567475b4d650dbcbc132233248ac36dc38351dad82588cca06954e319a8ed8bf30759e8ca791dc51faa", 0xae}, {&(0x7f0000000380)="1f08c0070ffe", 0x6}, {&(0x7f00000003c0)="ef1d1cb0ac58cbe1080c1ac13d92f6df2524380651396ab82e4ad72a8c7c381ba902f56130c9cbe1bbce4ef8f77c85da443c686e1d", 0x35}, {&(0x7f0000000400)="d48e38e7d57c7db6c7cb35a791d64d3ed357bc890178f124e1fee511c2c609a9f8cbffe0a2ff568dac18497a6736eaf534d6d60614fce77b4614529b4699eb3e44323396d586389ea2c89b262819089291a22bf00903c3202249df6729b88e15cb675f5b66df3014f2b35c9a992f206173fa89b1532eebc059fc23878321bd4d076aad1214298e802075c40d487404c4c4fd98cd900eccd7cf890500f397850bab2a834fdb13c2c6e94f9253b6af47e673982733993efdb04a61eaff83bd563797d8faea01e7fa641df63b3ca1f65470796d1e45f45adfd7ae98a6ee3c7497e66c6ebe67b66a312c8593f2c823ec702d71d3d799", 0xf4}, {&(0x7f0000000500)="0aba962270ae9350c5abd2e35e5b38a1ee0d356ada36062f94e15cd77f496d912a6d7d3627d1d2fcd7024d90f646e1d2ae433c8697242dbb52ff4c3c2929fd80e96d66e4bc529202e106a09a1179effccd33e21e9391fd1a1583e99a36cd2a2360ef72ce5200c2b4dce7e37e09d803c3aa6b8f6ffd159d811b790ee89f97670a7b33a9d792e540cf3752eedde924b3e83a90602291c1e8dd4a52dcc47f83fafc36e4812ee204d94f97f0584171e56197699f6b6435f74269615793c102cd314cee23b9a733edfd0be961e2140ab96bcc8fa26403a7d6f5099a774b12c928493a136933", 0xe3}, {&(0x7f0000000600)="053c77e4e0213d461ba63913fd695e28e99a02fa01d606c203cf3ee942a715fb4777339a35562874934f6bd75aff7653c83c3d519eda3c4626b1beb32ddf39ff3c253754e96bd5e691a28047892de37f9db404e41c0ecd883cc0f8d37c42d7d08ee6e99cd776c9a561182aeb63c814851d74bdb05498928dffca41099b503c52e7f1eea4bbd070b24be0eb2b251a60294e018834a36d7f81c928a4a950a032c31f4679e778ee8a9eeef5b7937d243fc8cf35030e29f5f1e60b2e2f4fe3fc692aac26217d85739906bb999ffe80", 0xcd}, {&(0x7f0000000700)="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", 0xfc}, {&(0x7f0000000800)="6644c2aa0a18bb40c42a1c8911cdd2a819b0e953c5b825214e3853ed4a227de82b6ea2d144b056868fed7878e9791238823146b06dc1d4b81a21dfbd86ae56ad6fa6de94eec9a4e122efecaedbb71145f53b6abb59b6ee9413e27c92e0274ff59f600e4cd9ed801ee26773ee7235af835acf2c8fcce0cc235c3301e6ffd06930793d44761f2815b1245e54f402", 0x8d}], 0x9, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x1150}}], 0x1, 0x1)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  515.911561][T18991] batman_adv: batadv0: The MTU of interface veth183 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  515.951540][T18991] batman_adv: batadv0: Not using interface veth183 (retrying later): interface not active
[  516.002280][T18995] batman_adv: batadv0: Removing interface: veth183
[  516.024408][T18996] batman_adv: batadv0: Adding interface: veth115
[  516.030806][T18996] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  516.064908][T18996] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  516.085310][T18997] batman_adv: batadv0: Adding interface: veth99
[  516.092046][T18997] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  516.117865][T18997] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  516.129745][T19001] batman_adv: batadv0: Adding interface: veth131
[  516.137756][T19001] batman_adv: batadv0: The MTU of interface veth131 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  516.170459][T19001] batman_adv: batadv0: Not using interface veth131 (retrying later): interface not active
[  516.187274][T19002] batman_adv: batadv0: Removing interface: veth115
22:26:31 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x204200, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000000c0)={0x900, 0x3, 0x7fff, {0x8, 0x3}, 0x1, 0x63f})
fcntl$setstatus(r0, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

[  516.213597][T19003] batman_adv: batadv0: Removing interface: veth99
[  516.228947][T19004] batman_adv: batadv0: Removing interface: veth127
[  516.267028][T19007] batman_adv: batadv0: Removing interface: veth131
22:26:31 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0)
mmap(&(0x7f0000a41000/0x2000)=nil, 0x2000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
socket(0x0, 0x0, 0x0)
setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000080), 0x4)
socket$vsock_stream(0x28, 0x1, 0x0)
socket$vsock_stream(0x28, 0x1, 0x0)
write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @remote}, {0xa, 0x4e21, 0x9, @rand_addr="9b74000000000000daff0f00"}, 0xffffffffffffffff, 0x51}}, 0x48)
openat$zero(0xffffffffffffff9c, 0x0, 0x0, 0x0)
write$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000340)=ANY=[], 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$NFNL_MSG_ACCT_DEL(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0xd34a4408}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5c0000000307010426bd7000fbdbdf250300000a0200064000000000000000090c00034000000000000000091c0007800800014000000002080001400000000708000240000000050900010073797a30000000000800054000000002"], 0x5c}, 0x1, 0x0, 0x0, 0x88}, 0x8000)
write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000cfc000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
r6 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r6, 0x4, 0x42000)
r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r7, &(0x7f0000002780), 0x400004d, 0x0)

22:26:31 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6c00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:31 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x60, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:31 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6c00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:31 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x204200, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000000c0)={0x900, 0x3, 0x7fff, {0x8, 0x3}, 0x1, 0x63f})
fcntl$setstatus(r0, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)

22:26:31 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x40000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  516.641713][T19029] batman_adv: batadv0: Adding interface: veth185
[  516.648203][T19029] batman_adv: batadv0: The MTU of interface veth185 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  516.727235][T19029] batman_adv: batadv0: Not using interface veth185 (retrying later): interface not active
[  516.782996][T19035] batman_adv: batadv0: Removing interface: veth185
22:26:32 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4c00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  516.921919][T19037] batman_adv: batadv0: Adding interface: veth133
[  516.928802][T19037] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  516.958526][T19037] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  516.979617][T19021] batman_adv: batadv0: Adding interface: veth117
[  516.986407][T19021] batman_adv: batadv0: The MTU of interface veth117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  517.012282][T19021] batman_adv: batadv0: Not using interface veth117 (retrying later): interface not active
[  517.024477][T19026] batman_adv: batadv0: Removing interface: veth117
[  517.038204][T19038] batman_adv: batadv0: Adding interface: veth99
[  517.044736][T19038] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  517.075733][T19038] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  517.087758][T19039] batman_adv: batadv0: Removing interface: veth133
[  517.099870][T19040] batman_adv: batadv0: Removing interface: veth99
[  517.124003][T19043] batman_adv: batadv0: Adding interface: veth127
[  517.138123][T19043] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  517.164760][T19043] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  517.184344][T19046] batman_adv: batadv0: Removing interface: veth127
22:26:32 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0)
accept4$bt_l2cap(r2, 0x0, 0x0, 0x0)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

22:26:32 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7400, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  517.258924][T19029] batman_adv: batadv0: Adding interface: veth185
[  517.276323][T19029] batman_adv: batadv0: The MTU of interface veth185 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  517.320998][T19029] batman_adv: batadv0: Not using interface veth185 (retrying later): interface not active
[  517.367119][T19048] batman_adv: batadv0: Removing interface: veth185
[  517.379278][T19037] batman_adv: batadv0: Adding interface: veth133
[  517.390103][T19037] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:32 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
socket$inet_sctp(0x2, 0x7, 0x84)
r1 = syz_open_dev$media(&(0x7f0000000240)='/dev/media#\x00', 0x3f, 0x10000)
r2 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r2, &(0x7f0000000280)=""/121, 0x200002f9)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8)
getresuid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)=<r5=>0x0)
newfstatat(0xffffffffffffff9c, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, <r6=>0x0}, 0x800)
ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000580)=<r7=>0x0)
mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='9p\x00', 0x100008, &(0x7f00000005c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@aname={'aname'}}], [{@fowner_lt={'fowner<', r4}}, {@subj_type={'subj_type', 0x3d, '/proc/key-users\x00'}}, {@fowner_gt={'fowner>', r5}}, {@subj_type={'subj_type', 0x3d, 'eth1'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '/proc/key-users\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0xc56}}, {@fowner_lt={'fowner<', r6}}, {@fsname={'fsname', 0x3d, '/proc/key-users\x00'}}, {@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r7}}]}})
fcntl$setstatus(r0, 0x4, 0x42000)
r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r9 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r9, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r9, 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_G_EDID(r9, 0xc0285628, &(0x7f00000000c0)={0x0, 0xa5c0, 0x20})
sendmmsg(r8, &(0x7f0000002780), 0x400004d, 0x0)
fcntl$setflags(r8, 0x2, 0x3)

[  517.419024][T19037] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  517.434659][T19039] batman_adv: batadv0: Removing interface: veth133
[  517.503313][T19056] batman_adv: batadv0: Adding interface: veth117
22:26:32 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  517.530684][T19056] batman_adv: batadv0: The MTU of interface veth117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:32 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  517.581440][T19056] batman_adv: batadv0: Not using interface veth117 (retrying later): interface not active
[  517.606277][T19059] batman_adv: batadv0: Removing interface: veth117
22:26:32 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x68, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  517.662241][T19038] batman_adv: batadv0: Adding interface: veth99
[  517.684841][T19038] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:32 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6e04, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  517.750293][T19038] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  517.763035][T19040] batman_adv: batadv0: Removing interface: veth99
[  517.812219][T19067] batman_adv: batadv0: Adding interface: veth127
[  517.818650][T19067] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:33 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x48000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  517.864065][T19067] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  517.903349][T19069] batman_adv: batadv0: Removing interface: veth127
[  517.930633][T19070] batman_adv: batadv0: Adding interface: veth63
[  517.948941][T19070] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  517.976529][T19070] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  517.996464][T19074] batman_adv: batadv0: Removing interface: veth63
[  518.016243][T19076] batman_adv: batadv0: Adding interface: veth185
[  518.022788][T19076] batman_adv: batadv0: The MTU of interface veth185 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.048790][T19076] batman_adv: batadv0: Not using interface veth185 (retrying later): interface not active
[  518.062575][T19078] batman_adv: batadv0: Removing interface: veth185
[  518.080975][T19081] batman_adv: batadv0: Adding interface: veth133
[  518.092965][T19081] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.121487][T19081] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  518.142649][T19083] batman_adv: batadv0: Removing interface: veth133
[  518.155773][T19056] batman_adv: batadv0: Adding interface: veth117
[  518.162448][T19056] batman_adv: batadv0: The MTU of interface veth117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.188117][T19056] batman_adv: batadv0: Not using interface veth117 (retrying later): interface not active
[  518.201429][T19059] batman_adv: batadv0: Removing interface: veth117
[  518.230708][T19085] batman_adv: batadv0: Adding interface: veth99
[  518.237113][T19085] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.271448][T19085] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
22:26:33 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1f00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  518.287972][T19086] batman_adv: batadv0: Removing interface: veth99
22:26:33 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6c00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:33 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7a00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:33 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7400, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  518.456675][T19088] batman_adv: batadv0: Adding interface: veth127
22:26:33 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6c, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  518.488147][T19088] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.535147][T19088] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  518.563386][T19092] __nla_validate_parse: 41 callbacks suppressed
[  518.563399][T19092] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
22:26:33 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4c000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  518.638383][T19096] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  518.712313][T19098] batman_adv: batadv0: Adding interface: veth63
[  518.718862][T19098] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.750685][T19098] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  518.762406][T19100] batman_adv: batadv0: Adding interface: veth117
[  518.768776][T19100] batman_adv: batadv0: The MTU of interface veth117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.795020][T19100] batman_adv: batadv0: Not using interface veth117 (retrying later): interface not active
[  518.805738][T19099] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  518.826230][T19088] batman_adv: batadv0: Removing interface: veth127
[  518.837456][T19103] batman_adv: batadv0: Adding interface: veth135
[  518.844263][T19103] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.871525][T19103] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  518.884367][T19092] batman_adv: batadv0: Removing interface: veth63
[  518.895905][T19104] batman_adv: batadv0: Removing interface: veth117
[  518.906311][T19106] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  518.925447][T19107] batman_adv: batadv0: Removing interface: veth135
[  518.937052][T19108] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  518.962446][T19110] batman_adv: batadv0: Adding interface: veth99
[  518.968896][T19110] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  518.995872][T19110] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
22:26:34 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x68, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  519.007961][T19111] batman_adv: batadv0: Removing interface: veth99
[  519.032255][T19096] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
22:26:34 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x3, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  519.075266][T19099] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  519.116999][T19096] batman_adv: batadv0: Adding interface: veth117
[  519.130237][T19096] batman_adv: batadv0: The MTU of interface veth117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.160195][T19096] batman_adv: batadv0: Not using interface veth117 (retrying later): interface not active
[  519.176485][T19100] batman_adv: batadv0: Removing interface: veth117
[  519.186704][T19109] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  519.206266][T19103] batman_adv: batadv0: Adding interface: veth135
[  519.217490][T19103] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.243698][T19103] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  519.255841][T19107] batman_adv: batadv0: Removing interface: veth135
[  519.266888][T19115] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  519.283709][T19106] batman_adv: batadv0: Adding interface: veth185
[  519.301176][T19106] batman_adv: batadv0: The MTU of interface veth185 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.327523][T19106] batman_adv: batadv0: Not using interface veth185 (retrying later): interface not active
[  519.339888][T19114] batman_adv: batadv0: Removing interface: veth185
[  519.351544][T19117] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  519.370302][T19118] batman_adv: batadv0: Adding interface: veth63
[  519.376907][T19118] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.403112][T19118] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  519.414604][T19119] batman_adv: batadv0: Adding interface: veth127
[  519.420955][T19119] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.446636][T19119] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  519.458486][T19120] batman_adv: batadv0: Removing interface: veth63
[  519.470565][T19121] batman_adv: batadv0: Removing interface: veth127
[  519.495025][T19110] batman_adv: batadv0: Adding interface: veth99
22:26:34 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x74, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:34 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7a00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:34 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8100, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  519.510344][T19110] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.587889][T19110] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  519.631996][T19111] batman_adv: batadv0: Removing interface: veth99
22:26:34 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7a00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  519.718859][T19130] batman_adv: batadv0: Adding interface: veth185
[  519.727013][T19130] batman_adv: batadv0: The MTU of interface veth185 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.756766][T19130] batman_adv: batadv0: Not using interface veth185 (retrying later): interface not active
22:26:35 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  519.818209][T19132] batman_adv: batadv0: Adding interface: veth117
[  519.829213][T19132] batman_adv: batadv0: The MTU of interface veth117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.856329][T19132] batman_adv: batadv0: Not using interface veth117 (retrying later): interface not active
22:26:35 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x59040000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  519.873061][T19124] batman_adv: batadv0: Removing interface: veth185
[  519.900713][T19127] batman_adv: batadv0: Removing interface: veth117
[  519.915759][T19133] batman_adv: batadv0: Adding interface: veth135
[  519.931676][T19133] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  519.960934][T19133] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  519.984880][T19136] batman_adv: batadv0: Removing interface: veth135
[  520.007063][T19138] batman_adv: batadv0: Adding interface: veth63
[  520.013449][T19138] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.042618][T19138] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  520.055867][T19139] batman_adv: batadv0: Removing interface: veth63
[  520.077790][T19142] batman_adv: batadv0: Adding interface: veth127
[  520.084403][T19142] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.111009][T19142] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  520.132203][T19146] batman_adv: batadv0: Removing interface: veth127
[  520.153885][T19148] batman_adv: batadv0: Adding interface: veth99
[  520.160343][T19148] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.186293][T19148] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  520.201787][T19149] batman_adv: batadv0: Removing interface: veth99
22:26:35 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:35 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7a, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  520.298910][T19145] batman_adv: batadv0: Adding interface: veth99
[  520.320461][T19145] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:35 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:35 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x500, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  520.383069][T19145] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  520.398535][T19148] batman_adv: batadv0: Removing interface: veth99
[  520.463394][T19157] batman_adv: batadv0: Adding interface: veth119
[  520.486892][T19157] batman_adv: batadv0: The MTU of interface veth119 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:35 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8100, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  520.526972][T19157] batman_adv: batadv0: Not using interface veth119 (retrying later): interface not active
[  520.540829][T19158] batman_adv: batadv0: Adding interface: veth187
[  520.547745][T19158] batman_adv: batadv0: The MTU of interface veth187 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.575454][T19158] batman_adv: batadv0: Not using interface veth187 (retrying later): interface not active
[  520.602489][T19154] batman_adv: batadv0: Removing interface: veth119
[  520.632507][T19156] batman_adv: batadv0: Removing interface: veth187
[  520.659166][T19163] batman_adv: batadv0: Adding interface: veth127
22:26:35 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  520.670516][T19163] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.711481][T19163] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  520.740909][T19165] batman_adv: batadv0: Removing interface: veth127
[  520.767676][T19166] batman_adv: batadv0: Adding interface: veth63
[  520.774053][T19166] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.799401][T19166] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  520.814443][T19168] batman_adv: batadv0: Removing interface: veth63
[  520.847369][T19174] batman_adv: batadv0: Adding interface: veth135
[  520.857059][T19174] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.889136][T19174] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  520.903841][T19175] batman_adv: batadv0: Adding interface: veth99
[  520.910480][T19175] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  520.936540][T19175] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  520.950256][T19176] batman_adv: batadv0: Removing interface: veth135
[  520.962195][T19177] batman_adv: batadv0: Removing interface: veth99
22:26:36 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xac, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:36 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc400, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:36 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x500, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:36 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x59040000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:36 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:36 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x65580000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  521.230322][T19184] batman_adv: batadv0: Adding interface: veth121
[  521.243484][T19184] batman_adv: batadv0: The MTU of interface veth121 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  521.312680][T19184] batman_adv: batadv0: Not using interface veth121 (retrying later): interface not active
[  521.333187][T19191] batman_adv: batadv0: Adding interface: veth189
[  521.340202][T19191] batman_adv: batadv0: The MTU of interface veth189 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  521.368821][T19191] batman_adv: batadv0: Not using interface veth189 (retrying later): interface not active
[  521.392285][T19189] batman_adv: batadv0: Adding interface: veth127
[  521.399073][T19189] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  521.425010][T19189] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  521.436437][T19188] batman_adv: batadv0: Adding interface: veth63
[  521.451664][T19188] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  521.485036][T19188] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  521.506953][T19196] batman_adv: batadv0: Removing interface: veth189
[  521.523247][T19195] batman_adv: batadv0: Removing interface: veth121
[  521.536195][T19197] batman_adv: batadv0: Removing interface: veth127
[  521.548568][T19198] batman_adv: batadv0: Removing interface: veth63
[  521.559303][T19199] batman_adv: batadv0: Adding interface: veth135
[  521.565938][T19199] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  521.591672][T19199] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  521.614476][T19203] batman_adv: batadv0: Removing interface: veth135
[  521.626292][T19204] batman_adv: batadv0: Adding interface: veth99
[  521.632957][T19204] batman_adv: batadv0: The MTU of interface veth99 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  521.658458][T19204] batman_adv: batadv0: Not using interface veth99 (retrying later): interface not active
[  521.672224][T19205] batman_adv: batadv0: Removing interface: veth99
22:26:37 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7a00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x40000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 0:
r0 = perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, @perf_config_ext={0x3ff0000000000000, 0x9}, 0x0, 0x0, 0x0, 0x0, 0x425ef1d9}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyprintk\x00', 0x818100, 0x0)
ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000040)={0xb0, 0x19, &(0x7f00000001c0)})
r2 = socket$netlink(0x10, 0x3, 0x0)
pipe2(&(0x7f0000000600), 0xeddf1a2162f3c447)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
r6 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0)
ioctl$sock_inet_tcp_SIOCATMARK(r6, 0x8905, &(0x7f0000000340))
r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000140)='NLBL_UNLBL\x00')
sendmsg$NLBL_UNLABEL_C_STATICADD(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="200027bd7000ffdbdf250300150699d19f1fa8c2000000000000000000000000010108000400ac1414aa"], 0x3}}, 0x400d800)
sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r2, &(0x7f00000005c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000001}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r7, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2b}}}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000)
r8 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r8, &(0x7f0000002780), 0x400004d, 0x0)

22:26:37 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x2db, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x68000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xd600, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  521.970859][T19214] batman_adv: batadv0: Adding interface: veth63
[  521.998424][T19214] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.047532][T19214] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  522.068236][T19217] batman_adv: batadv0: Adding interface: veth123
[  522.074820][T19217] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.103922][T19217] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  522.141826][T19211] batman_adv: batadv0: Removing interface: veth123
[  522.159970][T19223] batman_adv: batadv0: Adding interface: veth189
[  522.166934][T19223] batman_adv: batadv0: The MTU of interface veth189 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.192632][T19223] batman_adv: batadv0: Not using interface veth189 (retrying later): interface not active
[  522.205266][T19224] batman_adv: batadv0: Adding interface: veth127
[  522.211917][T19224] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.237482][T19224] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  522.261533][T19210] batman_adv: batadv0: Removing interface: veth63
22:26:37 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xac, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  522.288017][T19227] batman_adv: batadv0: Removing interface: veth189
[  522.309599][T19229] batman_adv: batadv0: Adding interface: veth101
[  522.316161][T19229] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.341985][T19229] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  522.355039][T19230] batman_adv: batadv0: Adding interface: veth135
[  522.361527][T19230] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.387405][T19230] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  522.400508][T19231] batman_adv: batadv0: Removing interface: veth101
[  522.413967][T19232] batman_adv: batadv0: Removing interface: veth135
22:26:37 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f00000000c0))
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
pipe2$9p(&(0x7f0000000000)={<r2=>0xffffffffffffffff}, 0x800)
r3 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r3, &(0x7f0000000280)=""/121, 0x200002f9)
r4 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r4, &(0x7f0000000280)=""/121, 0x200002f9)
r5 = fcntl$dupfd(r3, 0x0, r4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x7fffffff, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x6}, @in6={0xa, 0x4e21, 0x3, @local, 0x400}, @in6={0xa, 0x4e23, 0x8, @rand_addr="bf5715422a6999d465fba005bf1eeb31", 0x58e8}], 0x54)
close(r2)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0x0)

22:26:37 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x300, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6c000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:37 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x40000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  522.653050][T19239] batman_adv: batadv0: Adding interface: veth63
[  522.670892][T19239] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.751574][T19239] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  522.812290][T19246] batman_adv: batadv0: Adding interface: veth125
22:26:38 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xd600, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  522.849363][T19246] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.899429][T19246] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  522.915290][T19250] batman_adv: batadv0: Removing interface: veth125
[  522.927827][T19251] batman_adv: batadv0: Removing interface: veth63
[  522.953676][T19255] batman_adv: batadv0: Adding interface: veth189
[  522.960183][T19255] batman_adv: batadv0: The MTU of interface veth189 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  522.987498][T19255] batman_adv: batadv0: Not using interface veth189 (retrying later): interface not active
[  522.999452][T19257] batman_adv: batadv0: Adding interface: veth101
[  523.006239][T19257] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.032096][T19257] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  523.060347][T19260] batman_adv: batadv0: Removing interface: veth189
[  523.082817][T19262] batman_adv: batadv0: Removing interface: veth101
[  523.102113][T19263] batman_adv: batadv0: Adding interface: veth135
[  523.108784][T19263] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.134521][T19263] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  523.146513][T19264] batman_adv: batadv0: Adding interface: veth131
[  523.153336][T19264] batman_adv: batadv0: The MTU of interface veth131 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.180554][T19264] batman_adv: batadv0: Not using interface veth131 (retrying later): interface not active
[  523.195309][T19266] batman_adv: batadv0: Removing interface: veth131
[  523.218871][T19263] batman_adv: batadv0: Removing interface: veth135
22:26:38 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x2db, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:38 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:38 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:38 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0)
r1 = request_key(&(0x7f00000000c0)='asymmetric\x00', &(0x7f0000000100)={'syz', 0x2}, &(0x7f0000000140)='\x00', 0xfffffffffffffff9)
keyctl$search(0xa, r1, &(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={'syz', 0x3}, 0xfffffffffffffffb)
fcntl$setstatus(r0, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
r3 = socket$inet6(0xa, 0x6, 0x0)
close(r3)
close(r3)
dup2(0xffffffffffffffff, r3)
ioctl$sock_proto_private(r3, 0x89ef, &(0x7f0000000000)="6aa60ee69c57991e")
recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r4=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000280)=""/154, 0x9a}, {&(0x7f0000000340)=""/33, 0x21}], 0x2, &(0x7f00000003c0)=""/2, 0x2}, 0x1)
bind$bt_sco(r4, &(0x7f0000000440)={0x1f, {0x0, 0x9, 0x5, 0x4, 0x4, 0x5}}, 0x8)

22:26:38 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x500, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:38 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6e000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  523.503838][T19272] batman_adv: batadv0: Adding interface: veth127
[  523.510223][T19272] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:38 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x47, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  523.618405][T19272] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  523.630873][T19277] batman_adv: batadv0: Adding interface: veth63
[  523.640389][T19277] batman_adv: batadv0: The MTU of interface veth63 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.669495][T19277] batman_adv: batadv0: Not using interface veth63 (retrying later): interface not active
[  523.680176][T19276] __nla_validate_parse: 54 callbacks suppressed
[  523.680187][T19276] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  523.707276][T19279] batman_adv: batadv0: Adding interface: veth135
[  523.714024][T19279] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.739443][T19279] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  523.750146][T19284] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  523.769882][T19270] batman_adv: batadv0: Removing interface: veth63
[  523.783400][T19287] batman_adv: batadv0: Removing interface: veth135
[  523.793432][T19286] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  523.810845][T19289] batman_adv: batadv0: Adding interface: veth101
[  523.817881][T19289] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.843726][T19289] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  523.856275][T19288] batman_adv: batadv0: Removing interface: veth127
[  523.868606][T19290] batman_adv: batadv0: Adding interface: veth189
[  523.876043][T19290] batman_adv: batadv0: The MTU of interface veth189 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.902311][T19290] batman_adv: batadv0: Not using interface veth189 (retrying later): interface not active
[  523.913016][T19292] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  523.932700][T19293] batman_adv: batadv0: Removing interface: veth101
[  523.945303][T19294] batman_adv: batadv0: Removing interface: veth189
[  523.956998][T19295] batman_adv: batadv0: Adding interface: veth131
[  523.963586][T19295] batman_adv: batadv0: The MTU of interface veth131 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  523.989203][T19295] batman_adv: batadv0: Not using interface veth131 (retrying later): interface not active
[  524.002797][T19272] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
22:26:39 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
connect$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0xd0, {0x0, 0x3, 0x1, 0x7, 0xe1, 0x3f}, 0xfff, 0x3f}, 0xe)
fcntl$setstatus(r0, 0x4, 0x42000)
syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
openat$cgroup_type(r1, &(0x7f0000000380)='cgroup.type\x00', 0x2, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r2, 0x0, 0x0)
ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000300)={&(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0], 0x5, 0x1, 0x5, 0x1})
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f00000000c0)={0x9, 0x1, 0x4, 0x0, 0x0, {}, {0x5, 0x8, 0xbd, 0x9, 0x0, 0x9, "4e059b1a"}, 0x0, 0x3, @offset=0x7ff, 0x7, 0x0, <r3=>0xffffffffffffffff})
ioctl$KDSKBLED(r3, 0x4b65, 0x6)
r4 = socket$nl_route(0x10, 0x3, 0x0)
r5 = socket$netlink(0x10, 0x3, 0x0)
r6 = socket$netlink(0x10, 0x3, 0x0)
r7 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r7, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r7, 0x0, 0x0)
ioctl$KDGETLED(r7, 0x4b31, &(0x7f00000003c0))
r8 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, <r9=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r9}}, 0x20}}, 0x0)
r10 = socket$nl_route(0x10, 0x3, 0x0)
r11 = socket$netlink(0x10, 0x3, 0x0)
r12 = socket$netlink(0x10, 0x3, 0x0)
r13 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r13, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r13, &(0x7f0000000100)={0x11, 0x0, <r14=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r12, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r14, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r11, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r14}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r10, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r14}}, 0x20}}, 0x0)
r15 = socket$nl_route(0x10, 0x3, 0x0)
r16 = socket$netlink(0x10, 0x3, 0x0)
r17 = socket$netlink(0x10, 0x3, 0x0)
r18 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r18, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r18, &(0x7f0000000100)={0x11, 0x0, <r19=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r17, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r19, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r16, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r19}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r15, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r19}}, 0x20}}, 0x0)
r20 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r20, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
setsockopt$packet_add_memb(r20, 0x107, 0x1, &(0x7f0000000340)={r19, 0x1, 0x6}, 0x0)

[  524.025831][T19289] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  524.043959][T19276] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  524.081101][T19284] batman_adv: batadv0: Adding interface: veth101
[  524.091512][T19284] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:39 executing program 0:
mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe)
mknod$loop(&(0x7f0000000940)='./file0/bus\x00', 0x6210, 0x0)
r0 = socket(0x10, 0x2, 0x0)
r1 = socket$nl_route(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, <r5=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, <r6=>0x0}, &(0x7f0000000200)=0xfffffffffffffee0)
chown(&(0x7f0000000040)='./file0/bus\x00', r6, 0xee00)
open$dir(&(0x7f00000000c0)='./file0/bus\x00', 0x840, 0x0)
sendmsg$IPSET_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x4, 0x6, 0x400, 0x70bd29, 0x25dfdbff, {0x90755e161ee65cb6, 0x0, 0x5}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc810}, 0x400c485)
modify_ldt$read(0x0, 0x0, 0x0)

[  524.136433][T19284] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  524.151607][T19289] batman_adv: batadv0: Removing interface: veth101
22:26:39 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  524.186341][T19286] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  524.222428][T19290] batman_adv: batadv0: Adding interface: veth189
[  524.229063][T19290] batman_adv: batadv0: The MTU of interface veth189 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:39 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x74000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  524.279907][T19290] batman_adv: batadv0: Not using interface veth189 (retrying later): interface not active
[  524.295950][T19294] batman_adv: batadv0: Removing interface: veth189
[  524.311782][T19302] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
22:26:39 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  524.368661][T19309] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  524.481742][T19306] batman_adv: batadv0: Adding interface: veth133
[  524.494842][T19306] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  524.522338][T19306] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  524.538706][T19307] batman_adv: batadv0: Adding interface: veth127
[  524.547029][T19307] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  524.575680][T19307] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  524.595099][T19308] batman_adv: batadv0: Removing interface: veth133
[  524.607520][T19310] batman_adv: batadv0: Removing interface: veth127
[  524.634212][T19318] batman_adv: batadv0: Adding interface: veth135
[  524.640865][T19318] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  524.674144][T19318] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  524.685537][T19319] batman_adv: batadv0: Adding interface: veth101
[  524.692270][T19319] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  524.718666][T19319] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  524.734338][T19320] batman_adv: batadv0: Removing interface: veth101
[  524.747385][T19321] batman_adv: batadv0: Removing interface: veth135
22:26:40 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x600, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:40 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6c, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:40 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  524.898397][T19317] batman_adv: batadv0: Adding interface: veth135
[  524.917229][T19317] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:40 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x68, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  524.958174][T19317] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  524.982040][T19318] batman_adv: batadv0: Removing interface: veth135
22:26:40 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7a000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  525.086790][T19332] batman_adv: batadv0: Adding interface: veth189
[  525.094811][T19332] batman_adv: batadv0: The MTU of interface veth189 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.121482][T19332] batman_adv: batadv0: Not using interface veth189 (retrying later): interface not active
[  525.174022][T19336] batman_adv: batadv0: Adding interface: veth133
[  525.180448][T19336] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.208262][T19336] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
22:26:40 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  525.225671][T19327] batman_adv: batadv0: Removing interface: veth189
[  525.250113][T19337] batman_adv: batadv0: Adding interface: veth67
[  525.259146][T19337] batman_adv: batadv0: The MTU of interface veth67 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.301432][T19337] batman_adv: batadv0: Not using interface veth67 (retrying later): interface not active
[  525.313895][T19339] batman_adv: batadv0: Removing interface: veth67
[  525.337225][T19331] batman_adv: batadv0: Removing interface: veth133
[  525.356781][T19342] batman_adv: batadv0: Adding interface: veth101
[  525.363490][T19342] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.389161][T19342] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  525.401832][T19343] batman_adv: batadv0: Removing interface: veth101
[  525.419483][T19347] batman_adv: batadv0: Adding interface: veth135
[  525.426480][T19347] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.455007][T19347] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  525.474650][T19349] batman_adv: batadv0: Removing interface: veth135
22:26:40 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:40 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x10, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:40 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x700, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  525.571827][T19345] batman_adv: batadv0: Adding interface: veth135
[  525.594389][T19345] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:40 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x600, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  525.651484][T19345] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  525.694950][T19347] batman_adv: batadv0: Removing interface: veth135
[  525.719412][T19357] batman_adv: batadv0: Adding interface: veth131
[  525.752076][T19357] batman_adv: batadv0: The MTU of interface veth131 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.786418][T19357] batman_adv: batadv0: Not using interface veth131 (retrying later): interface not active
22:26:41 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x81000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  525.829976][T19363] batman_adv: batadv0: Adding interface: veth67
[  525.836661][T19363] batman_adv: batadv0: The MTU of interface veth67 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.878649][T19363] batman_adv: batadv0: Not using interface veth67 (retrying later): interface not active
[  525.906908][T19354] batman_adv: batadv0: Removing interface: veth131
[  525.928206][T19364] batman_adv: batadv0: Adding interface: veth191
[  525.937069][T19364] batman_adv: batadv0: The MTU of interface veth191 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  525.962572][T19364] batman_adv: batadv0: Not using interface veth191 (retrying later): interface not active
[  525.974079][T19365] batman_adv: batadv0: Adding interface: veth133
22:26:41 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x60, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  525.980442][T19365] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  526.008699][T19365] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  526.021505][T19367] batman_adv: batadv0: Removing interface: veth191
[  526.033929][T19362] batman_adv: batadv0: Removing interface: veth133
22:26:41 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  526.084344][T19371] batman_adv: batadv0: Adding interface: veth101
[  526.090732][T19371] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  526.117887][T19371] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  526.132313][T19374] batman_adv: batadv0: Removing interface: veth101
[  526.157926][T19377] batman_adv: batadv0: Adding interface: veth69
[  526.169207][T19377] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:41 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  526.223364][T19377] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
22:26:41 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xa00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  526.303837][T19376] batman_adv: batadv0: Removing interface: veth69
[  526.337769][T19384] batman_adv: batadv0: Adding interface: veth135
22:26:41 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  526.348450][T19384] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  526.407722][T19384] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  526.455553][T19380] batman_adv: batadv0: Removing interface: veth135
[  526.469182][T19385] batman_adv: batadv0: Adding interface: veth133
[  526.478680][T19385] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  526.511516][T19385] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  526.542938][T19389] batman_adv: batadv0: Removing interface: veth133
22:26:41 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x60, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  526.560082][T19390] batman_adv: batadv0: Adding interface: veth193
[  526.569246][T19390] batman_adv: batadv0: The MTU of interface veth193 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  526.621437][T19390] batman_adv: batadv0: Not using interface veth193 (retrying later): interface not active
[  526.639012][T19393] batman_adv: batadv0: Removing interface: veth193
[  526.655489][T19392] batman_adv: batadv0: Adding interface: veth133
[  526.661956][T19392] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  526.687725][T19392] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  526.699988][T19394] batman_adv: batadv0: Removing interface: veth133
[  526.727652][T19398] batman_adv: batadv0: Adding interface: veth69
[  526.734077][T19398] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  526.760717][T19398] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
22:26:42 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x88a8ffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  526.783747][T19399] batman_adv: batadv0: Removing interface: veth69
22:26:42 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:42 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x68, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  526.907954][T19390] batman_adv: batadv0: Adding interface: veth193
[  526.918838][T19390] batman_adv: batadv0: The MTU of interface veth193 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:42 executing program 2:
r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$usbmon(r0, 0x0, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r0, &(0x7f00000002c0)={0xb, 0x211, 0xfa00, {&(0x7f0000000180), 0xffffffffffffffff, 0x4}}, 0x18)
mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe)
mknod$loop(&(0x7f0000000080)='./file0/bus\x00', 0x2000, 0x0)
r2 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r3=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000040)='./file0/bus\x00', r3, 0xee00)
open$dir(&(0x7f0000000000)='./file0/bus\x00', 0x80000, 0x1a0)
modify_ldt$read(0x0, 0x0, 0x0)
lsetxattr$security_evm(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f0000000100)='security.evm\x00', &(0x7f0000000140)=@md5={0x1, "a5456a191a36ea2f0e8c0bddef036b65"}, 0x11, 0x1)

[  527.011193][T19390] batman_adv: batadv0: Not using interface veth193 (retrying later): interface not active
[  527.024129][T19393] batman_adv: batadv0: Removing interface: veth193
[  527.054336][T19404] batman_adv: batadv0: Adding interface: veth101
[  527.060810][T19404] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  527.090591][T19404] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
22:26:42 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:42 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  527.113046][T19402] batman_adv: batadv0: Removing interface: veth101
[  527.194200][T19411] batman_adv: batadv0: Adding interface: veth137
[  527.200683][T19411] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  527.251424][T19411] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  527.268913][T19414] batman_adv: batadv0: Removing interface: veth137
[  527.287485][T19415] batman_adv: batadv0: Adding interface: veth133
22:26:42 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xc00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  527.293947][T19415] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  527.319262][T19415] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  527.342928][T19416] batman_adv: batadv0: Removing interface: veth133
[  527.382732][T19424] batman_adv: batadv0: Adding interface: veth69
[  527.389157][T19424] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  527.426177][T19424] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  527.452259][T19425] batman_adv: batadv0: Removing interface: veth69
[  527.477658][T19402] batman_adv: batadv0: Adding interface: veth101
[  527.487759][T19402] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:42 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  527.526224][T19402] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  527.544887][T19429] batman_adv: batadv0: Removing interface: veth101
22:26:42 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  527.585682][T19431] batman_adv: batadv0: Adding interface: veth193
[  527.594520][T19431] batman_adv: batadv0: The MTU of interface veth193 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:42 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  527.643025][T19431] batman_adv: batadv0: Not using interface veth193 (retrying later): interface not active
[  527.665980][T19432] batman_adv: batadv0: Removing interface: veth193
22:26:42 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x9357f99a, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  527.722361][T19435] batman_adv: batadv0: Adding interface: veth133
[  527.740036][T19435] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  527.779610][T19435] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  527.842340][T19438] batman_adv: batadv0: Removing interface: veth133
[  527.872300][T19440] batman_adv: batadv0: Adding interface: veth135
22:26:43 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  527.878978][T19440] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  527.912014][T19440] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  527.945767][T19443] batman_adv: batadv0: Removing interface: veth135
[  527.970790][T19447] batman_adv: batadv0: Adding interface: veth139
[  527.977398][T19447] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.024351][T19447] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  528.046493][T19449] batman_adv: batadv0: Removing interface: veth139
[  528.059780][T19450] batman_adv: batadv0: Adding interface: veth101
[  528.069111][T19450] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.099886][T19450] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  528.114530][T19452] batman_adv: batadv0: Removing interface: veth101
22:26:43 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
ioctl$LOOP_CLR_FD(r1, 0x4c01)
fcntl$setstatus(r0, 0x4, 0x42000)
r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r2, &(0x7f0000002780), 0x400004d, 0x0)
r3 = accept$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000000)=0x6e)
recvmmsg(r3, &(0x7f0000002640)=[{{&(0x7f0000000140)=@rc, 0x80, &(0x7f0000001380)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)}, {&(0x7f0000001200)=""/94, 0x5e}, {&(0x7f0000001280)=""/199, 0xc7}], 0x4, &(0x7f00000013c0)=""/221, 0xdd}, 0x1}, {{&(0x7f00000014c0)=@generic, 0x80, &(0x7f00000025c0)=[{&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/84, 0x54}], 0x2, &(0x7f0000002600)=""/12, 0xc}, 0x5fb5}], 0x2, 0x0, &(0x7f00000026c0)={0x77359400})

[  528.157481][T19455] batman_adv: batadv0: Adding interface: veth69
[  528.171128][T19455] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.201073][T19455] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  528.216683][T19456] batman_adv: batadv0: Removing interface: veth69
[  528.252610][T19440] batman_adv: batadv0: Adding interface: veth135
[  528.259079][T19440] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:43 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xe00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:43 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x48, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  528.300014][T19440] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  528.339742][T19443] batman_adv: batadv0: Removing interface: veth135
[  528.395923][T19447] batman_adv: batadv0: Adding interface: veth139
[  528.404363][T19447] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.429879][T19447] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  528.442506][T19449] batman_adv: batadv0: Removing interface: veth139
[  528.456441][T19448] batman_adv: batadv0: Adding interface: veth101
[  528.463337][T19448] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.489152][T19448] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  528.501638][T19452] batman_adv: batadv0: Removing interface: veth101
[  528.527384][T19464] batman_adv: batadv0: Adding interface: veth193
[  528.534062][T19464] batman_adv: batadv0: The MTU of interface veth193 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.559587][T19464] batman_adv: batadv0: Not using interface veth193 (retrying later): interface not active
22:26:43 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xa000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:43 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f0000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  528.598703][T19465] batman_adv: batadv0: Adding interface: veth133
[  528.611494][T19465] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.710610][T19465] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  528.724687][T19466] batman_adv: batadv0: Removing interface: veth193
22:26:44 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x48, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  528.755002][T19467] batman_adv: batadv0: Removing interface: veth133
[  528.766204][T19470] __nla_validate_parse: 55 callbacks suppressed
[  528.766215][T19470] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  528.793574][T19473] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  528.833046][T19474] batman_adv: batadv0: Adding interface: veth135
[  528.839442][T19474] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.865179][T19474] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  528.876511][T19475] batman_adv: batadv0: Adding interface: veth101
[  528.885425][T19475] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  528.911289][T19475] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  528.923403][T19476] batman_adv: batadv0: Removing interface: veth135
22:26:44 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:44 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  528.944145][T19478] batman_adv: batadv0: Removing interface: veth101
[  529.004437][T19480] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  529.060677][T19481] batman_adv: batadv0: Adding interface: veth69
[  529.070464][T19481] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.098823][T19481] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  529.109420][T19461] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  529.139879][T19482] batman_adv: batadv0: Removing interface: veth69
[  529.151664][T19464] batman_adv: batadv0: Adding interface: veth193
[  529.158211][T19464] batman_adv: batadv0: The MTU of interface veth193 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.187365][T19464] batman_adv: batadv0: Not using interface veth193 (retrying later): interface not active
[  529.199365][T19466] batman_adv: batadv0: Removing interface: veth193
[  529.211983][T19485] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  529.228455][T19487] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  529.249094][T19488] batman_adv: batadv0: Adding interface: veth139
[  529.255598][T19488] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.281359][T19488] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  529.295095][T19489] batman_adv: batadv0: Adding interface: veth133
[  529.301624][T19489] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.327246][T19489] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  529.339643][T19490] batman_adv: batadv0: Removing interface: veth139
[  529.363829][T19491] batman_adv: batadv0: Removing interface: veth133
[  529.375274][T19470] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  529.395655][T19475] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:26:44 executing program 2:
recvmsg$can_raw(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, <r0=>0xffffffffffffffff}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000000)=""/13, 0xd}, {&(0x7f0000000140)}], 0x2, &(0x7f00000001c0)=""/223, 0xdf}, 0x20)
r1 = socket$nl_generic(0x10, 0x3, 0x10)
r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00')
sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000480)={0x50, r2, 0x31, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}]}, 0x50}}, 0x0)
sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x81000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x84, r2, 0x201, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x400}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x26e0}, @IPVS_DEST_ATTR_INACT_CONNS={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_SCHED_NAME={0x9, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_SCHED_NAME={0xa, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd4}]}, 0x84}, 0x1, 0x0, 0x0, 0x8000}, 0x0)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r3, 0x4, 0x42000)
r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r4, &(0x7f0000002780), 0x400004d, 0x0)

[  529.415271][T19474] batman_adv: batadv0: Adding interface: veth135
[  529.422043][T19474] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.448708][T19474] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  529.466717][T19476] batman_adv: batadv0: Removing interface: veth135
[  529.478477][T19473] batman_adv: batadv0: Adding interface: veth101
[  529.486170][T19473] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.515239][T19473] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  529.531165][T19478] batman_adv: batadv0: Removing interface: veth101
[  529.544745][T19485] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
22:26:44 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xf95, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  529.570151][T19494] IPVS: Error connecting to the multicast addr
22:26:44 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:44 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x9af95793, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:44 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f0000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  529.697280][T19498] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
22:26:45 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  529.794324][T19503] batman_adv: batadv0: Adding interface: veth193
22:26:45 executing program 2:
mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe)
mknod$loop(&(0x7f0000000940)='./file0/bus\x00', 0x6210, 0x0)
symlink(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)='./file0/bus\x00')
r0 = socket(0x10, 0x2, 0x0)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20000, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="481d00001000050a6a0029343a05ae0013000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000001c0)={r2, r0, 0x8, 0xa0, &(0x7f0000000100)="50a1bdb801d4b5cbeada610a275023dc38a66e311d11400b5251f0f17e7949d7de731e77bb6f09ca2fb90412c858c118baad02e4e4cf0bb4e1e36622d4bcde0bfea7aece27fb688c39f550ae8c92d2869e173d9360dfcf1b498519ed35d52f8bd63ab381f3e6d8a40fa80bc14046c67c269b9df90db497f17cfed8c1a9a749b7b2c5d0dd560e09728bfd6caf8c9b374f7f0ebe83d0850113fa9c20a440cbab02", 0x7, 0x9, 0x6, 0xfff, 0x6, 0x1, 0x3, 'syz0\x00'})
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000040)='./file0/bus\x00', r5, 0xee00)
open$dir(&(0x7f00000000c0)='./file0/bus\x00', 0x840, 0x0)
modify_ldt$read(0x0, 0x0, 0x0)

[  529.823477][T19503] batman_adv: batadv0: The MTU of interface veth193 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.890286][T19503] batman_adv: batadv0: Not using interface veth193 (retrying later): interface not active
[  529.914512][T19505] batman_adv: batadv0: Adding interface: veth135
[  529.934788][T19505] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  529.966277][T19505] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
22:26:45 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x203}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
write$P9_RATTACH(r1, &(0x7f0000000340)={0x14, 0x69, 0x2, {0x89, 0x4, 0x3}}, 0x14)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r3, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r3, 0x0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r3, 0x80845663, &(0x7f0000000440))
read$usbmon(r2, 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_STATUS32(r2, 0x80585414, &(0x7f0000000140))
fcntl$setstatus(r0, 0x4, 0x42000)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x1, 0x10)
r5 = socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r7=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r7}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000400)={r7, 0x4}, 0x8)
r8 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7f, 0x0)
ioctl$VIDIOC_SUBDEV_S_FMT(r8, 0xc0585605, &(0x7f00000000c0)={0x0, 0x0, {0x0, 0xff, 0x3018, 0xb, 0xa, 0x3, 0x2}})
r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r10 = socket$nl_generic(0x10, 0x3, 0x10)
r11 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00')
r12 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r12, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r12, 0x0, 0x0)
ioctl$EVIOCGKEYCODE_V2(r12, 0x80284504, &(0x7f0000000500)=""/214)
sendmsg$NL80211_CMD_REQ_SET_REG(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r11, @ANYBLOB="0100000000b6000000001b019a000000000000000000"], 0x1c}}, 0x0)
sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r11, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NL80211_ATTR_REG_RULES={0x2c, 0x22, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7e}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x800}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xcc6}]}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_DFS_REGION={0x5}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x4}, @NL80211_ATTR_WIPHY={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000005}, 0x20000041)
sendmmsg(r9, &(0x7f0000002780), 0x400004d, 0x0)

[  529.987099][T19498] batman_adv: batadv0: Removing interface: veth193
[  529.999774][T19502] batman_adv: batadv0: Removing interface: veth135
[  530.030454][T19509] batman_adv: batadv0: Adding interface: veth101
[  530.039231][T19509] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  530.103224][T19509] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  530.107748][T19523] sctp: [Deprecated]: syz-executor.2 (pid 19523) Use of struct sctp_assoc_value in delayed_ack socket option.
[  530.107748][T19523] Use struct sctp_sack_info instead
[  530.130868][T19515] batman_adv: batadv0: Adding interface: veth133
[  530.137803][T19515] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  530.164173][T19515] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  530.176810][T19516] batman_adv: batadv0: Removing interface: veth101
[  530.210616][T19518] batman_adv: batadv0: Removing interface: veth133
[  530.226229][T19519] batman_adv: batadv0: Adding interface: veth141
[  530.241282][T19519] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  530.267002][T19519] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  530.279158][T19521] batman_adv: batadv0: Removing interface: veth141
22:26:45 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x203}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
write$P9_RATTACH(r1, &(0x7f0000000340)={0x14, 0x69, 0x2, {0x89, 0x4, 0x3}}, 0x14)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r3, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r3, 0x0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r3, 0x80845663, &(0x7f0000000440))
read$usbmon(r2, 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_STATUS32(r2, 0x80585414, &(0x7f0000000140))
fcntl$setstatus(r0, 0x4, 0x42000)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x1, 0x10)
r5 = socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r7=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r7}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000400)={r7, 0x4}, 0x8)
r8 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7f, 0x0)
ioctl$VIDIOC_SUBDEV_S_FMT(r8, 0xc0585605, &(0x7f00000000c0)={0x0, 0x0, {0x0, 0xff, 0x3018, 0xb, 0xa, 0x3, 0x2}})
r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r10 = socket$nl_generic(0x10, 0x3, 0x10)
r11 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00')
r12 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r12, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r12, 0x0, 0x0)
ioctl$EVIOCGKEYCODE_V2(r12, 0x80284504, &(0x7f0000000500)=""/214)
sendmsg$NL80211_CMD_REQ_SET_REG(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r11, @ANYBLOB="0100000000b6000000001b019a000000000000000000"], 0x1c}}, 0x0)
sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r11, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NL80211_ATTR_REG_RULES={0x2c, 0x22, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7e}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x800}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xcc6}]}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_DFS_REGION={0x5}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x4}, @NL80211_ATTR_WIPHY={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000005}, 0x20000041)
sendmmsg(r9, &(0x7f0000002780), 0x400004d, 0x0)

22:26:45 executing program 0:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x203}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
write$P9_RATTACH(r1, &(0x7f0000000340)={0x14, 0x69, 0x2, {0x89, 0x4, 0x3}}, 0x14)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r3, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r3, 0x0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r3, 0x80845663, &(0x7f0000000440))
read$usbmon(r2, 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_STATUS32(r2, 0x80585414, &(0x7f0000000140))
fcntl$setstatus(r0, 0x4, 0x42000)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0x1, 0x10)
r5 = socket$inet6_sctp(0xa, 0x1, 0x84)
r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [<r7=>0x0]}, &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r7}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000000400)={r7, 0x4}, 0x8)
r8 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7f, 0x0)
ioctl$VIDIOC_SUBDEV_S_FMT(r8, 0xc0585605, &(0x7f00000000c0)={0x0, 0x0, {0x0, 0xff, 0x3018, 0xb, 0xa, 0x3, 0x2}})
r9 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r10 = socket$nl_generic(0x10, 0x3, 0x10)
r11 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00')
r12 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r12, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r12, 0x0, 0x0)
ioctl$EVIOCGKEYCODE_V2(r12, 0x80284504, &(0x7f0000000500)=""/214)
sendmsg$NL80211_CMD_REQ_SET_REG(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r11, @ANYBLOB="0100000000b6000000001b019a000000000000000000"], 0x1c}}, 0x0)
sendmsg$NL80211_CMD_REQ_SET_REG(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r11, 0x300, 0x70bd2a, 0x25dfdbfb, {}, [@NL80211_ATTR_REG_RULES={0x2c, 0x22, [@NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7e}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x800}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0xcc6}]}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_DFS_REGION={0x5}, @NL80211_ATTR_DFS_REGION={0x5, 0x92, 0x4}, @NL80211_ATTR_WIPHY={0x8}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000005}, 0x20000041)
sendmmsg(r9, &(0x7f0000002780), 0x400004d, 0x0)

[  530.376063][T19507] batman_adv: batadv0: Adding interface: veth101
[  530.394752][T19507] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  530.421297][T19507] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  530.435202][T19509] batman_adv: batadv0: Removing interface: veth101
[  530.458238][T19529] sctp: [Deprecated]: syz-executor.0 (pid 19529) Use of struct sctp_assoc_value in delayed_ack socket option.
[  530.458238][T19529] Use struct sctp_sack_info instead
[  530.489981][T19527] sctp: [Deprecated]: syz-executor.2 (pid 19527) Use of struct sctp_assoc_value in delayed_ack socket option.
[  530.489981][T19527] Use struct sctp_sack_info instead
22:26:45 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:45 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x1f00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:45 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:45 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xa000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  530.796828][T19542] batman_adv: batadv0: Adding interface: veth135
[  530.820321][T19542] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:46 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xf95, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  530.853418][T19542] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  530.865511][T19541] batman_adv: batadv0: Adding interface: veth195
[  530.872362][T19541] batman_adv: batadv0: The MTU of interface veth195 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  530.898790][T19541] batman_adv: batadv0: Not using interface veth195 (retrying later): interface not active
[  530.916255][T19535] batman_adv: batadv0: Removing interface: veth195
22:26:46 executing program 2:
mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe)
mknod$loop(&(0x7f0000000940)='./file0/bus\x00', 0x6210, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000480)='/dev/kvm\x00', 0x200, 0x0)
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r1, &(0x7f0000000280)=""/121, 0x200002f9)
r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r2, 0x4, 0x42000)
r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r3, 0x4, 0x42000)
fstat(r3, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, <r4=>0x0})
r5 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r5, &(0x7f0000000280)=""/121, 0x200002f9)
statx(r5, &(0x7f0000000000)='./file0\x00', 0x0, 0x10, &(0x7f0000000180))
getresgid(&(0x7f0000000080)=<r6=>0x0, &(0x7f0000000280), &(0x7f00000002c0))
chown(&(0x7f0000000040)='./file0\x00', r4, r6)
open$dir(&(0x7f00000000c0)='./file0/bus\x00', 0x840, 0x0)
modify_ldt$read(0x0, 0x0, 0x0)
setxattr$trusted_overlay_nlink(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='trusted.overlay.nlink\x00', &(0x7f00000003c0)={'U-', 0x1}, 0x16, 0x3)

[  530.952274][T19537] batman_adv: batadv0: Removing interface: veth135
[  530.967156][T19545] batman_adv: batadv0: Adding interface: veth143
[  530.973720][T19545] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.024763][T19545] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  531.050962][T19546] batman_adv: batadv0: Adding interface: veth101
[  531.057534][T19546] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.084711][T19546] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  531.097551][T19547] batman_adv: batadv0: Removing interface: veth143
[  531.119801][T19550] batman_adv: batadv0: Removing interface: veth101
22:26:46 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  531.152619][T19551] batman_adv: batadv0: Adding interface: veth133
[  531.159989][T19551] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.186393][T19551] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  531.199399][T19555] batman_adv: batadv0: Removing interface: veth133
[  531.285589][T19545] batman_adv: batadv0: Adding interface: veth143
[  531.298724][T19545] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:46 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x2000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:46 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x10000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  531.328723][T19545] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  531.342626][T19547] batman_adv: batadv0: Removing interface: veth143
22:26:46 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  531.423808][T19544] batman_adv: batadv0: Adding interface: veth101
[  531.468758][T19544] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.495208][T19544] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  531.507398][T19546] batman_adv: batadv0: Removing interface: veth101
[  531.518803][T19561] batman_adv: batadv0: Adding interface: veth69
[  531.529265][T19561] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.555770][T19561] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  531.569096][T19562] batman_adv: batadv0: Removing interface: veth69
[  531.612432][T19571] batman_adv: batadv0: Adding interface: veth197
[  531.621471][T19571] batman_adv: batadv0: The MTU of interface veth197 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.647263][T19571] batman_adv: batadv0: Not using interface veth197 (retrying later): interface not active
22:26:46 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  531.662500][T19572] batman_adv: batadv0: Adding interface: veth133
[  531.669028][T19572] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.700116][T19572] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  531.716696][T19573] batman_adv: batadv0: Adding interface: veth137
[  531.751526][T19573] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.784319][T19573] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  531.797770][T19574] batman_adv: batadv0: Removing interface: veth197
[  531.810600][T19575] batman_adv: batadv0: Removing interface: veth133
[  531.822916][T19576] batman_adv: batadv0: Removing interface: veth137
[  531.854517][T19580] batman_adv: batadv0: Adding interface: veth143
22:26:47 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:47 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x1f00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  531.863918][T19580] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  531.895873][T19580] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  531.928542][T19581] batman_adv: batadv0: Removing interface: veth143
22:26:47 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x10, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  532.046256][T19567] batman_adv: batadv0: Adding interface: veth197
[  532.056408][T19567] batman_adv: batadv0: The MTU of interface veth197 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.091083][T19567] batman_adv: batadv0: Not using interface veth197 (retrying later): interface not active
[  532.103538][T19571] batman_adv: batadv0: Removing interface: veth197
[  532.114937][T19588] batman_adv: batadv0: Adding interface: veth101
[  532.121339][T19588] batman_adv: batadv0: The MTU of interface veth101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.148020][T19588] batman_adv: batadv0: Not using interface veth101 (retrying later): interface not active
[  532.173187][T19584] batman_adv: batadv0: Removing interface: veth101
[  532.191833][T19586] batman_adv: batadv0: Adding interface: veth69
[  532.209099][T19586] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.234752][T19586] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  532.256653][T19591] batman_adv: batadv0: Removing interface: veth69
[  532.269171][T19592] batman_adv: batadv0: Adding interface: veth133
[  532.276171][T19592] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.301798][T19592] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  532.314601][T19590] batman_adv: batadv0: Removing interface: veth133
22:26:47 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:47 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfeffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:47 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x19040000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:47 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x3f00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:47 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  532.587609][T19598] batman_adv: batadv0: Adding interface: veth137
[  532.595360][T19598] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.627019][T19598] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
22:26:47 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  532.655879][T19600] batman_adv: batadv0: Adding interface: veth197
[  532.696157][T19600] batman_adv: batadv0: The MTU of interface veth197 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.724998][T19600] batman_adv: batadv0: Not using interface veth197 (retrying later): interface not active
[  532.749237][T19605] batman_adv: batadv0: Adding interface: veth103
[  532.757334][T19605] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.784196][T19605] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  532.796859][T19606] batman_adv: batadv0: Removing interface: veth137
[  532.809631][T19608] batman_adv: batadv0: Removing interface: veth197
[  532.821118][T19609] batman_adv: batadv0: Adding interface: veth143
[  532.827862][T19609] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.853483][T19609] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  532.866054][T19612] batman_adv: batadv0: Removing interface: veth103
[  532.878222][T19613] batman_adv: batadv0: Removing interface: veth143
[  532.910299][T19616] batman_adv: batadv0: Adding interface: veth69
[  532.917413][T19616] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.942761][T19616] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  532.954250][T19617] batman_adv: batadv0: Adding interface: veth133
[  532.960601][T19617] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  532.986462][T19617] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  532.998868][T19618] batman_adv: batadv0: Removing interface: veth133
[  533.012269][T19619] batman_adv: batadv0: Removing interface: veth69
[  533.072000][T19604] batman_adv: batadv0: Adding interface: veth143
[  533.082562][T19604] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:48 executing program 0:
mkdir(&(0x7f0000000300)='./file0\x00', 0x106)
mknod$loop(&(0x7f0000000940)='./file0/bus\x00', 0x6210, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000040)='./file0/bus\x00', r1, 0xee00)
open$dir(&(0x7f00000000c0)='./file0/bus\x00', 0x840, 0x0)
modify_ldt$read(0x0, 0x0, 0x0)

[  533.113708][T19604] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  533.134285][T19609] batman_adv: batadv0: Removing interface: veth143
[  533.157249][T19598] batman_adv: batadv0: Adding interface: veth137
[  533.163963][T19598] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.192909][T19598] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  533.204944][T19606] batman_adv: batadv0: Removing interface: veth137
[  533.220968][T19600] batman_adv: batadv0: Adding interface: veth197
[  533.230845][T19600] batman_adv: batadv0: The MTU of interface veth197 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.260065][T19600] batman_adv: batadv0: Not using interface veth197 (retrying later): interface not active
22:26:48 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1f000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  533.283057][T19608] batman_adv: batadv0: Removing interface: veth197
22:26:48 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfeffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:48 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:48 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x10000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:48 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffa888, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:48 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  533.566601][T19625] batman_adv: batadv0: Adding interface: veth137
[  533.580807][T19625] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.621147][T19625] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  533.641217][T19636] batman_adv: batadv0: Removing interface: veth137
[  533.669074][T19640] batman_adv: batadv0: Adding interface: veth133
[  533.679830][T19640] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.713144][T19640] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  533.726961][T19641] batman_adv: batadv0: Adding interface: veth69
[  533.733744][T19641] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.759364][T19641] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  533.770945][T19630] batman_adv: batadv0: Adding interface: veth143
[  533.778046][T19630] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.803699][T19630] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  533.814652][T19639] __nla_validate_parse: 47 callbacks suppressed
[  533.814662][T19639] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  533.841967][T19642] batman_adv: batadv0: Adding interface: veth103
[  533.850746][T19642] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.876431][T19642] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  533.889819][T19643] batman_adv: batadv0: Removing interface: veth143
[  533.903445][T19644] batman_adv: batadv0: Removing interface: veth69
[  533.915385][T19645] batman_adv: batadv0: Removing interface: veth103
[  533.927478][T19646] batman_adv: batadv0: Adding interface: veth197
[  533.934655][T19646] batman_adv: batadv0: The MTU of interface veth197 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  533.960437][T19646] batman_adv: batadv0: Not using interface veth197 (retrying later): interface not active
[  533.972652][T19631] batman_adv: batadv0: Removing interface: veth133
[  533.984956][T19647] batman_adv: batadv0: Removing interface: veth197
[  534.004066][T19636] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  534.022596][T19643] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
22:26:49 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xe000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  534.048970][T19637] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  534.094221][T19642] batman_adv: batadv0: Adding interface: veth103
[  534.100710][T19642] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:49 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  534.142137][T19642] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  534.164682][T19645] batman_adv: batadv0: Removing interface: veth103
[  534.189059][T19630] batman_adv: batadv0: Adding interface: veth143
[  534.195821][T19630] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  534.221914][T19630] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  534.234803][T19648] batman_adv: batadv0: Removing interface: veth143
[  534.246287][T19639] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  534.264177][T19646] batman_adv: batadv0: Adding interface: veth197
[  534.270809][T19646] batman_adv: batadv0: The MTU of interface veth197 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  534.296968][T19646] batman_adv: batadv0: Not using interface veth197 (retrying later): interface not active
[  534.309647][T19647] batman_adv: batadv0: Removing interface: veth197
[  534.320589][T19651] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  534.341582][T19654] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
22:26:49 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  534.382854][T19653] batman_adv: batadv0: Adding interface: veth69
[  534.389734][T19653] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  534.423777][T19653] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  534.442095][T19656] batman_adv: batadv0: Adding interface: veth133
[  534.448472][T19656] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:49 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  534.495716][T19656] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  534.508405][T19655] batman_adv: batadv0: Removing interface: veth69
[  534.551470][T19660] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
22:26:49 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4800, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:49 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x1f000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:49 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffa888, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  534.610534][T19661] batman_adv: batadv0: Adding interface: veth137
[  534.640919][T19661] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  534.667473][T19661] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  534.687573][T19665] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  534.707299][T19666] batman_adv: batadv0: Adding interface: veth103
[  534.714165][T19666] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  534.739993][T19666] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  534.754715][T19660] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
22:26:50 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r1, 0xc0845657, &(0x7f00000000c0)={0x0, @bt={0x1, 0x7, 0x0, 0x7, 0x3ff, 0x401, 0x3, 0x800, 0x1000, 0x1, 0x359, 0x7101d40d, 0xfffffff9, 0x3, 0x11, 0x10, {0x5, 0x3ff}, 0x4, 0x6d}})
r2 = socket$nl_route(0x10, 0x3, 0x0)
r3 = socket$netlink(0x10, 0x3, 0x0)
r4 = socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, <r6=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x20}}, 0x0)
sendmmsg(r1, &(0x7f0000000c00)=[{{&(0x7f00000001c0)=@nfc_llcp={0x27, 0x0, 0x1, 0x1, 0xff, 0xae, "ab36a229e6b549185c154d385e82152aa056631dbbd7eaafa0e0392f987c584b82a63a50fe3e87a1130504fb3160d9c316596e57a381c3653ac409f7950233", 0x5}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)="b8208fa8458b053e6f4434461d5788d727cf70a1082dea7f5f85ce7e93cdd08619dfe73aa2a954a5313ac5ad53e928e7ae6b97495d64e7e129010b1d3d1204c989988b75b2404e414213c8abddd16fa56df957d2ce80987a8c339d", 0x5b}, {&(0x7f0000000300)="3b2965e2b848d80d99758ae0ce6c0c4061d6139694d3d97beaf4aa95e3fc5dad56bd3b182ea548a6cba7adff547bddc490adbe5e5a1a53d15b64da3a1327c4c533e7a7863e133a4240c76aafc00eceb21b106839cb070895c8e9addbcc0bcffd08bedb4872e7e2371e3f01421032ae3b8595827b908ebbf1d33d9b6c3bc1513c6f28977ca3f6cee709dcf96849624b4fbf8fc27a19791a4bebc4d9872cfe21ce62ad7150b49aad208045c6b036d89adcfa0690815204d1eb0240da0d06b48b055407859ca25a04edc67b6d602a92051db419f0ef8609b38b", 0xd8}, {&(0x7f0000000400)="8c3859b624f147a7802275e085eae1b48ca4c5b2cd233d928c6cd3dee7f3e6734ff6893b89b50e830b33944fe71c3bc9c49773b85ea80337c644d2da2aaf5dfa6e4edcf8f7b028e2eb509a9a9804e1b2a72797a3cb0b45880c3f6ba450b3529ca4d702b3e0", 0x65}, {&(0x7f0000000480)="2e03cf3d57e2ed4f1a8a99fd31cb0016e649d73d2e153ff75f99231a8d5e1d1dd4de95fd5ee489d041123058a7631d70c64cda8773072ee709659f29f4a565bb726edb7ba8d9d5b2ebb57e5b9fb8f8cdbef5ad559b6969180535d6f5dba6dd96", 0x60}], 0x4, &(0x7f0000000540)=[{0x88, 0x10f, 0x2, "8046177d3d60d04f4a67fa10c993ede8145989a5abf35a3409bd18c5bda794c535ed83dde725013f3dc4baf4023d980918e57acab39c6222e2ebb129f2731dc01c874ada71afa470b30a56d19e3fda3c29dc5e2235b25ee325622aa79613e1c361dddef3ac3cc13a677bc097422a4088e5c2e31f00e7"}], 0x88}}, {{&(0x7f0000000600)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e23, @rand_addr=0x1}, 0x2, 0x4, 0x1, 0x4}}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000680)="654307039686a04f96166c5035d392162a3ed50d22e9437d2ab1121b807abeac97478f4f927261a0ac19c1267988f4cce9f26276295f2e254ffb1b389e8f9750282d70cda994702393a8249c2d732bc897c498d6387444a5fb78b825a66d995638c3b879e1687786cba7263c55dcdd6d364b5e1b1aa53546c00891ae3ee31c21e9ee185587693bb5935b50384e298d1221156315f9734393609d5e231b962b551dbaf29075c54b960eca329cc0dac3e618bfe82a85ac5d501b127537c658f2a8208ce5331830ac2e", 0xc8}, {&(0x7f0000000780)}, {&(0x7f00000007c0)="3b03b75e7faa24cb3659a8a7bef68c064b2e0e08fd7c3738fcbae68bd8e9a3a96a726f45559b12ac31f774966eab34b2587f7ce1b423488148fd460997f22e98b9c2a91b7ba56259e81797061b950227ea6e5880cd37c6bcc9fec5e7416c192c0cecec30bb8dee17314766c6835ba31a0bf292f668e4471a9746102751ac073a22ef91fd", 0x84}, {&(0x7f0000000880)="c34fdfecc6ba77b5ce3884f65d83e8bdb7b075a651c2c6894a3bd52a172ae16dde4f0cc9a5c11d064ed08c95e2b9799a00a605f3a217181d3d93d7be64b615008a3c1e9ca6e7169e531096a55fb91862ba253167d1c53795a5a7983515ca3794da1dfef3b6918f0bf2f51ab5ca5a818c4c342ba41662e9b76a55479a78f18f86278a803091e9f793c6fdf78532afb662d0abc3abf63695aaa7aada28c6bc1f9a708343be008045059c997cca6ec609be0cfcbe883b429d07a29ca72f63398a5ed6b13f3999e215a65b", 0xc9}, {&(0x7f0000000c80)="03aa70748915ca1f17f33c7166b1e79b114241066a78cfb996d496d776e7370feb89b5a9cff49a458e54c98b72b2ea1808c122b806e21ba0c8d13beeb303883298019f486a13e6f65917ef4a48e562c2cc6aa5d20134da26b96c424048f6d21dba67bd54cf7efb268bcc3aa5fa1bba7ef759e2d8c925f5000edab5a8b58ebb042f3160a970aed0c6c142148ac91ba75a3d36f18ca76020a91ff76ca52f", 0x9d}], 0x5, &(0x7f0000000ac0)=[{0x80, 0x101, 0x80000001, "e85f2c6513e57526c192f43335c5a0cdd48c3f35b3cd78f8c1dd1ddc81ca382120d91e0de848a829a6630b60091a522bd5fcc8951a5632e4e507920ef19c4120c882b13cb2994bb51b5c17d0fe7209f5fa4bbc33149752bb0a046a7f3926de9ae25f22f21caece3babe3bd"}, {0xa8, 0x107, 0x5, "8e797902255e5a917f774042e8567c65879b62dac66830b43a887be3f12ecbcd2c0aa40003292537bb00d3a776aca4ae3e63f83081aaec11ef1a1735b63de38f0330629bfffac26825866f4d34e203d94855d48516e5c1aae76f55b0edadb1e7dca0fd6f0f361d52bae2f0cba420b90df0fb23f8509a978138f7e3c24e1205de26f3a93d1c06726be580b6e00527f786d0fc8aef192a8e67"}], 0x128}}], 0x2, 0x0)
ioctl$VIDIOC_G_AUDOUT(0xffffffffffffffff, 0x80345631, &(0x7f0000000000))

[  534.785699][T19669] batman_adv: batadv0: Removing interface: veth103
[  534.823152][T19663] batman_adv: batadv0: Removing interface: veth137
[  534.889155][T19676] batman_adv: batadv0: Adding interface: veth135
[  534.897157][T19676] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  534.931750][T19676] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  534.946163][T19677] batman_adv: batadv0: Adding interface: veth143
[  534.952606][T19677] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  534.978280][T19677] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  534.989428][T19679] batman_adv: batadv0: Adding interface: veth197
[  534.997278][T19679] batman_adv: batadv0: The MTU of interface veth197 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  535.023717][T19679] batman_adv: batadv0: Not using interface veth197 (retrying later): interface not active
22:26:50 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  535.035986][T19680] batman_adv: batadv0: Removing interface: veth135
[  535.048588][T19674] batman_adv: batadv0: Removing interface: veth143
[  535.063130][T19675] batman_adv: batadv0: Removing interface: veth197
[  535.142488][T19665] batman_adv: batadv0: Adding interface: veth103
22:26:50 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  535.170196][T19665] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  535.201674][T19665] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  535.230817][T19666] batman_adv: batadv0: Removing interface: veth103
22:26:50 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x20000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  535.248235][T19690] batman_adv: batadv0: Adding interface: veth137
[  535.270184][T19690] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:50 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc00, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  535.395452][T19690] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  535.418266][T19688] batman_adv: batadv0: Removing interface: veth137
22:26:50 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:50 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4c00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  535.447125][T19700] batman_adv: batadv0: Adding interface: veth135
[  535.462465][T19700] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  535.508422][T19700] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  535.564536][T19701] batman_adv: batadv0: Adding interface: veth145
[  535.570939][T19701] batman_adv: batadv0: The MTU of interface veth145 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  535.611472][T19701] batman_adv: batadv0: Not using interface veth145 (retrying later): interface not active
[  535.631422][T19702] batman_adv: batadv0: Adding interface: veth69
[  535.638217][T19702] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  535.666675][T19702] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  535.678674][T19697] batman_adv: batadv0: Removing interface: veth145
[  535.695886][T19703] batman_adv: batadv0: Removing interface: veth69
[  535.709385][T19694] batman_adv: batadv0: Removing interface: veth135
[  535.737771][T19710] batman_adv: batadv0: Adding interface: veth199
[  535.744553][T19710] batman_adv: batadv0: The MTU of interface veth199 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  535.771859][T19710] batman_adv: batadv0: Not using interface veth199 (retrying later): interface not active
[  535.783565][T19711] batman_adv: batadv0: Adding interface: veth103
[  535.792470][T19711] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  535.821555][T19711] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  535.837588][T19712] batman_adv: batadv0: Removing interface: veth199
[  535.850133][T19713] batman_adv: batadv0: Removing interface: veth103
22:26:51 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3f000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:51 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4800, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:51 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x40000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  535.928915][T19707] batman_adv: batadv0: Adding interface: veth199
[  535.950741][T19707] batman_adv: batadv0: The MTU of interface veth199 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:51 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4800, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  536.092444][T19707] batman_adv: batadv0: Not using interface veth199 (retrying later): interface not active
[  536.110277][T19710] batman_adv: batadv0: Removing interface: veth199
[  536.147271][T19724] batman_adv: batadv0: Adding interface: veth147
[  536.154025][T19724] batman_adv: batadv0: The MTU of interface veth147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  536.179868][T19724] batman_adv: batadv0: Not using interface veth147 (retrying later): interface not active
[  536.197983][T19727] batman_adv: batadv0: Adding interface: veth139
[  536.204726][T19727] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  536.231143][T19727] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  536.256796][T19718] batman_adv: batadv0: Removing interface: veth147
[  536.268632][T19729] batman_adv: batadv0: Adding interface: veth69
[  536.275124][T19729] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  536.300827][T19729] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  536.312990][T19720] batman_adv: batadv0: Removing interface: veth139
[  536.335010][T19711] batman_adv: batadv0: Adding interface: veth103
[  536.341441][T19711] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  536.370386][T19711] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  536.382758][T19713] batman_adv: batadv0: Removing interface: veth103
[  536.395316][T19726] batman_adv: batadv0: Removing interface: veth69
22:26:51 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x5, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  536.444368][T19720] batman_adv: batadv0: Adding interface: veth139
[  536.461779][T19720] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:51 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x5865, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  536.494275][T19720] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  536.518885][T19727] batman_adv: batadv0: Removing interface: veth139
22:26:51 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:51 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x40000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  536.605313][T19736] batman_adv: batadv0: Adding interface: veth135
22:26:51 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  536.651551][T19736] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  536.731447][T19736] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
22:26:52 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x48000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  536.783505][T19738] batman_adv: batadv0: Removing interface: veth135
[  536.801491][T19739] batman_adv: batadv0: Adding interface: veth199
[  536.808552][T19739] batman_adv: batadv0: The MTU of interface veth199 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  536.835109][T19739] batman_adv: batadv0: Not using interface veth199 (retrying later): interface not active
[  536.871733][T19743] batman_adv: batadv0: Removing interface: veth199
[  536.889733][T19745] batman_adv: batadv0: Adding interface: veth103
[  536.896784][T19745] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  536.922583][T19745] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  536.945073][T19749] batman_adv: batadv0: Removing interface: veth103
[  536.972101][T19753] batman_adv: batadv0: Adding interface: veth69
[  536.978572][T19753] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  537.004564][T19753] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  537.018315][T19757] batman_adv: batadv0: Removing interface: veth69
22:26:52 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  537.063145][T19758] batman_adv: batadv0: Adding interface: veth139
[  537.069933][T19758] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:52 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x48000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  537.110883][T19758] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  537.132943][T19760] batman_adv: batadv0: Removing interface: veth139
[  537.147913][T19737] batman_adv: batadv0: Adding interface: veth199
[  537.155914][T19737] batman_adv: batadv0: The MTU of interface veth199 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  537.184394][T19737] batman_adv: batadv0: Not using interface veth199 (retrying later): interface not active
[  537.197053][T19739] batman_adv: batadv0: Removing interface: veth199
[  537.237283][T19763] batman_adv: batadv0: Adding interface: veth135
[  537.251538][T19763] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:52 executing program 2:
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3)
sendmmsg(r1, &(0x7f0000002780), 0x400004d, 0xffffff7f00000000)

[  537.285304][T19763] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  537.300401][T19745] batman_adv: batadv0: Adding interface: veth103
[  537.308317][T19745] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  537.341452][T19745] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  537.358476][T19749] batman_adv: batadv0: Removing interface: veth103
[  537.375206][T19767] batman_adv: batadv0: Removing interface: veth135
[  537.396678][T19768] batman_adv: batadv0: Adding interface: veth151
[  537.406534][T19768] batman_adv: batadv0: The MTU of interface veth151 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  537.432229][T19768] batman_adv: batadv0: Not using interface veth151 (retrying later): interface not active
[  537.462071][T19769] batman_adv: batadv0: Removing interface: veth151
[  537.500761][T19756] batman_adv: batadv0: Adding interface: veth139
22:26:52 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  537.510595][T19756] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  537.570588][T19756] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  537.585951][T19760] batman_adv: batadv0: Removing interface: veth139
22:26:52 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffffe, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:52 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4c000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:52 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x48000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  537.672958][T19775] batman_adv: batadv0: Adding interface: veth199
[  537.688211][T19775] batman_adv: batadv0: The MTU of interface veth199 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:52 executing program 2:
mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe)
mknod$loop(&(0x7f0000000200)='./file0\x00', 0x8, 0x0)
syz_mount_image$minix(&(0x7f0000000280)='minix\x00', &(0x7f0000000340)='./file0\x00', 0x7f, 0x6, &(0x7f00000016c0)=[{&(0x7f0000000380)="bef131957b9cffaf011683bf543c488955070835c5958d705a231ccb9568abfd1b7d396775200fa261a50d943709416e955e687cf4aab02bc0b64c5a63db9eeb53067c3a7fd25685686f339f4ce2fea1bc8daad78a0abbf8640b93dfe4aaf21e343c1143694f43ab5d007c87262557e0727251f92ef9f1f7ed2f5f70ffb112a50cad03882a69fbd570dc019c1e7443870c92951b6d2aab28e0b3f1464bd36d99cd6445d3fcc0a06da04ac27928c3cc4c47be2a5b575714626b0bcd0ca3e40476e19852b5b18403e969f64ecc22291010e6c3a1a75b053624a6c01f0bded666b47d0cd485452688aac237e4059be8da7f42efef5445ec82", 0xf7, 0xbed}, {&(0x7f0000000480)="32c03daf3a16918d64b8a93a02221174826bf30d5474c555e02e5afc5630ff56a5817df02988279e3e04452f89faeea2955e4e9763a1d5ff1d2dd3b4c6918d42d360a4d1b13096690e2bedf18120d295d1674da0547c4af3a2f0804b2e00e73e3ed86dfc3f34fa9be577d501dba47a044286329cebe613afd576792f983615ac94ac02c6b3409b76f95abde88eb32a2aac9b84549aee9e8f60613774dd86e8a5f7f5f7966e9444d889c87e12f1d98938f33b415544e904ffea7b8d", 0xbb, 0x698}, {&(0x7f0000000540)="2ab0c6eb9ac90aec3b967345b3a1aa770ab8a8ac9c4a1feff3bdc874283618041cb43f05fe395dfa0353c02eddd0a1b2d097e63817ebcc21f2856222b05a12e43acab57dcd75990f9cbc9c283fe515338b9fbec95c4b57a2c4c9c854e28f76ddd5a9cf963cbc5a00ff8b7f0ab311edfc2793d034cde15e924916f5400501746740ee97db020ea41c005018c2eb29ddc2cf4f5c9f981e5e6678dfc3c666e2ea9f047e60766145bd93b856ee46739d0389b08f1eb8b00d3dadd8bff83daafc53ac8d48b8bd6aae827106cb731411a0ac77df0152c2", 0xd4, 0x5}, {&(0x7f0000000640)="a6e71b57aa1f570dc200ad1a727e42764fce7f025267f84f6b69ac29040f0dc54a36a49099ef46047b72a2b224d15c27", 0x30}, {&(0x7f0000000680)="df265c9a7b1d91474377cedd0ba54d7a95a949babe637700", 0x18, 0x80}, {&(0x7f00000006c0)="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", 0x1000, 0x8}], 0x0, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r2, 0x0, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
shutdown(r3, 0x1)
ioctl$TUNSETVNETBE(r2, 0x400454de, &(0x7f0000000000))
chown(&(0x7f0000000040)='./file0/bus\x00', r1, 0xee00)
r4 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
r5 = accept4$packet(r4, 0x0, &(0x7f00000001c0), 0x800)
r6 = socket$inet6_dccp(0xa, 0x6, 0x0)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000001780), &(0x7f00000017c0)=0xc)
ioctl$sock_proto_private(r5, 0x89ee, &(0x7f0000000240)="82cf803409415c8dff03a95a7fb30d906f0cfe0ba8968fdd1962c01c079e70a226cfdc")
open$dir(&(0x7f0000000080)='./file0\x00', 0x8c0, 0x104)
modify_ldt$read(0x0, 0x0, 0x0)
r7 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
r8 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r8, &(0x7f0000000280)=""/121, 0x200002f9)
ioctl$LOOP_SET_FD(r2, 0x4c00, r8)
getdents64(r7, &(0x7f0000000280)=""/121, 0x200002f9)
flock(r7, 0x2)

22:26:53 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4c000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  537.756255][T19775] batman_adv: batadv0: Not using interface veth199 (retrying later): interface not active
[  537.899472][T19777] batman_adv: batadv0: Removing interface: veth199
[  537.929244][T19790] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop2.
[  537.961230][T19787] batman_adv: batadv0: Adding interface: veth103
[  537.969474][T19787] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  537.996324][T19787] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
22:26:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  538.026850][T19789] batman_adv: batadv0: Adding interface: veth139
[  538.047775][T19789] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.106455][T19789] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  538.119025][T19792] batman_adv: batadv0: Removing interface: veth103
[  538.147410][T19794] batman_adv: batadv0: Removing interface: veth139
[  538.158731][T19797] batman_adv: batadv0: Adding interface: veth153
[  538.165425][T19797] batman_adv: batadv0: The MTU of interface veth153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.192249][T19797] batman_adv: batadv0: Not using interface veth153 (retrying later): interface not active
[  538.210651][T19799] batman_adv: batadv0: Adding interface: veth135
[  538.217320][T19799] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.243842][T19799] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  538.255788][T19798] batman_adv: batadv0: Removing interface: veth153
[  538.268689][T19802] batman_adv: batadv0: Removing interface: veth135
[  538.289295][T19806] batman_adv: batadv0: Adding interface: veth69
[  538.295958][T19806] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.322656][T19806] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  538.351328][T19807] batman_adv: batadv0: Removing interface: veth69
[  538.370938][T19775] batman_adv: batadv0: Adding interface: veth199
[  538.377444][T19775] batman_adv: batadv0: The MTU of interface veth199 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.404114][T19775] batman_adv: batadv0: Not using interface veth199 (retrying later): interface not active
[  538.416128][T19808] batman_adv: batadv0: Removing interface: veth199
[  538.435616][T19781] batman_adv: batadv0: Adding interface: veth103
[  538.442251][T19781] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.467753][T19781] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  538.479818][T19787] batman_adv: batadv0: Removing interface: veth103
22:26:53 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xa, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  538.555283][T19791] batman_adv: batadv0: Adding interface: veth153
22:26:53 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6558, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  538.586124][T19791] batman_adv: batadv0: The MTU of interface veth153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:53 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffffe, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:53 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x4, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  538.655685][T19791] batman_adv: batadv0: Not using interface veth153 (retrying later): interface not active
[  538.712472][T19797] batman_adv: batadv0: Removing interface: veth153
22:26:54 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  538.841788][T19818] batman_adv: batadv0: Adding interface: veth103
[  538.848212][T19818] batman_adv: batadv0: The MTU of interface veth103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.881522][T19818] batman_adv: batadv0: Not using interface veth103 (retrying later): interface not active
[  538.894711][T19819] __nla_validate_parse: 48 callbacks suppressed
[  538.894735][T19819] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  538.921101][T19820] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  538.944101][T19823] batman_adv: batadv0: Adding interface: veth135
[  538.950594][T19823] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  538.981573][T19823] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  538.999255][T19821] batman_adv: batadv0: Adding interface: veth199
[  539.009561][T19821] batman_adv: batadv0: The MTU of interface veth199 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  539.035308][T19821] batman_adv: batadv0: Not using interface veth199 (retrying later): interface not active
[  539.048926][T19824] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  539.074984][T19826] batman_adv: batadv0: Adding interface: veth139
22:26:54 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  539.084475][T19826] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  539.113937][T19826] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  539.135305][T19827] batman_adv: batadv0: Adding interface: veth69
[  539.151546][T19827] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  539.177480][T19827] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  539.190270][T19828] batman_adv: batadv0: Removing interface: veth135
[  539.208212][T19817] batman_adv: batadv0: Removing interface: veth199
[  539.221037][T19829] batman_adv: batadv0: Removing interface: veth139
[  539.233484][T19818] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  539.245207][T19830] batman_adv: batadv0: Removing interface: veth69
[  539.255846][T19834] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  539.275652][T19835] batman_adv: batadv0: Adding interface: veth153
[  539.282354][T19835] batman_adv: batadv0: The MTU of interface veth153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:54 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xf, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  539.308274][T19835] batman_adv: batadv0: Not using interface veth153 (retrying later): interface not active
[  539.333856][T19834] batman_adv: batadv0: Removing interface: veth153
22:26:54 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x99f35e8b, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  539.371311][T19824] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  539.415766][T19821] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  539.444874][T19839] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:26:54 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x3, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  539.472042][T19826] batman_adv: batadv0: Adding interface: veth139
22:26:54 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6800, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  539.514393][T19826] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  539.564377][T19826] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  539.577951][T19829] batman_adv: batadv0: Removing interface: veth139
[  539.595751][T19841] batman_adv: batadv0: Adding interface: veth105
[  539.607128][T19841] batman_adv: batadv0: The MTU of interface veth105 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  539.632659][T19841] batman_adv: batadv0: Not using interface veth105 (retrying later): interface not active
[  539.643674][T19842] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  539.661219][T19843] batman_adv: batadv0: Adding interface: veth135
[  539.667992][T19843] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  539.695487][T19843] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  539.706505][T19845] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  539.734941][T19847] batman_adv: batadv0: Removing interface: veth135
[  539.753137][T19848] batman_adv: batadv0: Adding interface: veth69
[  539.759413][T19848] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  539.787712][T19848] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  539.812306][T19852] batman_adv: batadv0: Removing interface: veth69
[  539.833116][T19853] batman_adv: batadv0: Adding interface: veth201
[  539.839543][T19853] batman_adv: batadv0: The MTU of interface veth201 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:55 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x65580000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  539.864894][T19853] batman_adv: batadv0: Not using interface veth201 (retrying later): interface not active
[  539.903024][T19855] batman_adv: batadv0: Removing interface: veth201
22:26:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x65580000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:55 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x10, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  540.067191][T19851] batman_adv: batadv0: Adding interface: veth201
22:26:55 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x60000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:55 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x2, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  540.092452][T19851] batman_adv: batadv0: The MTU of interface veth201 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.123106][T19851] batman_adv: batadv0: Not using interface veth201 (retrying later): interface not active
[  540.161724][T19853] batman_adv: batadv0: Removing interface: veth201
[  540.179281][T19865] batman_adv: batadv0: Adding interface: veth155
[  540.186025][T19865] batman_adv: batadv0: The MTU of interface veth155 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.218382][T19865] batman_adv: batadv0: Not using interface veth155 (retrying later): interface not active
[  540.240200][T19867] batman_adv: batadv0: Adding interface: veth139
[  540.250786][T19867] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.276882][T19867] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  540.288361][T19869] batman_adv: batadv0: Adding interface: veth107
[  540.296743][T19869] batman_adv: batadv0: The MTU of interface veth107 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.324247][T19869] batman_adv: batadv0: Not using interface veth107 (retrying later): interface not active
[  540.348061][T19864] batman_adv: batadv0: Removing interface: veth139
[  540.362087][T19863] batman_adv: batadv0: Removing interface: veth155
[  540.375984][T19874] batman_adv: batadv0: Adding interface: veth135
[  540.382789][T19874] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.409037][T19874] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
22:26:55 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6c00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  540.444334][T19876] batman_adv: batadv0: Removing interface: veth135
[  540.493386][T19877] batman_adv: batadv0: Adding interface: veth69
[  540.499688][T19877] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.538829][T19877] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  540.552816][T19878] batman_adv: batadv0: Removing interface: veth69
22:26:55 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x11, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:55 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8b5ef399, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  540.625785][T19882] batman_adv: batadv0: Adding interface: veth201
[  540.667896][T19882] batman_adv: batadv0: The MTU of interface veth201 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.701464][T19882] batman_adv: batadv0: Not using interface veth201 (retrying later): interface not active
22:26:55 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x68000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:56 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x68000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:56 executing program 2:
mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe)
mknod$loop(&(0x7f0000000940)='./file0/bus\x00', 0x6210, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000000)='./file0/bus\x00', r1, 0xee00)
open$dir(&(0x7f00000000c0)='./file0/bus\x00', 0x840, 0x0)
modify_ldt$read(0x0, 0x0, 0x0)
write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000040)={0x7, 0x47, 0x1}, 0x7)

[  540.813303][T19881] batman_adv: batadv0: Removing interface: veth201
[  540.864277][T19888] batman_adv: batadv0: Adding interface: veth135
[  540.875308][T19888] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  540.903250][T19888] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  540.923128][T19892] batman_adv: batadv0: Adding interface: veth141
[  540.936353][T19892] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:56 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x25, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  540.985267][T19892] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  541.003115][T19895] batman_adv: batadv0: Removing interface: veth135
[  541.022888][T19898] batman_adv: batadv0: Removing interface: veth141
22:26:56 executing program 2:
mkdir(&(0x7f0000000300)='./file0\x00', 0xfffffffffffffffe)
mknod$loop(&(0x7f0000000940)='./file0/bus\x00', 0x6210, 0x0)
r0 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r1=>0x0}, &(0x7f0000cab000)=0xc)
chown(&(0x7f0000000000)='./file0/bus\x00', r1, 0xee00)
open$dir(&(0x7f00000000c0)='./file0/bus\x00', 0x840, 0x0)
modify_ldt$read(0x0, 0x0, 0x0)
write$P9_RLINK(0xffffffffffffffff, &(0x7f0000000040)={0x7, 0x47, 0x1}, 0x7)

[  541.087567][T19903] batman_adv: batadv0: Adding interface: veth157
[  541.110235][T19903] batman_adv: batadv0: The MTU of interface veth157 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:56 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7400, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  541.153554][T19903] batman_adv: batadv0: Not using interface veth157 (retrying later): interface not active
[  541.206907][T19904] batman_adv: batadv0: Removing interface: veth157
22:26:56 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6c00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  541.257715][T19908] batman_adv: batadv0: Adding interface: veth111
[  541.276196][T19908] batman_adv: batadv0: The MTU of interface veth111 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:56 executing program 2:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
r3 = mq_open(&(0x7f0000000280)='+%^eth0\x00', 0x8c1, 0x4, &(0x7f0000000040)={0x1, 0x3, 0x80000001, 0x3})
fcntl$dupfd(r3, 0x203, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xc, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x1e}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1150, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70)

[  541.336875][T19908] batman_adv: batadv0: Not using interface veth111 (retrying later): interface not active
[  541.396800][T19916] batman_adv: batadv0: Adding interface: veth203
[  541.425991][T19916] batman_adv: batadv0: The MTU of interface veth203 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  541.453011][T19916] batman_adv: batadv0: Not using interface veth203 (retrying later): interface not active
[  541.464949][T19898] batman_adv: batadv0: Adding interface: veth141
[  541.471302][T19898] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  541.497483][T19898] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  541.509792][T19917] batman_adv: batadv0: Removing interface: veth141
[  541.522272][T19919] batman_adv: batadv0: Removing interface: veth203
22:26:56 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x2f, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  541.549753][T19921] batman_adv: batadv0: Adding interface: veth135
[  541.556262][T19921] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  541.585531][T19921] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  541.599568][T19925] batman_adv: batadv0: Removing interface: veth135
22:26:56 executing program 2:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
r3 = mq_open(&(0x7f0000000280)='+%^eth0\x00', 0x8c1, 0x4, &(0x7f0000000040)={0x1, 0x3, 0x80000001, 0x3})
fcntl$dupfd(r3, 0x203, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xc, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x1e}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1150, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70)

22:26:56 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6c000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:56 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6c000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  541.713827][T19929] batman_adv: batadv0: Adding interface: veth113
[  541.739613][T19929] batman_adv: batadv0: The MTU of interface veth113 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  541.868394][T19929] batman_adv: batadv0: Not using interface veth113 (retrying later): interface not active
22:26:57 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x68000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:57 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7a00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  541.933484][T19942] batman_adv: batadv0: Adding interface: veth141
22:26:57 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6c00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:57 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x47, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  542.017604][T19942] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.091454][T19942] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  542.103659][T19941] batman_adv: batadv0: Adding interface: veth157
[  542.110135][T19941] batman_adv: batadv0: The MTU of interface veth157 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.168138][T19941] batman_adv: batadv0: Not using interface veth157 (retrying later): interface not active
[  542.183944][T19938] batman_adv: batadv0: Removing interface: veth157
[  542.199360][T19939] batman_adv: batadv0: Removing interface: veth141
[  542.223459][T19951] batman_adv: batadv0: Adding interface: veth69
[  542.236967][T19951] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.270596][T19951] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  542.282404][T19952] batman_adv: batadv0: Adding interface: veth135
[  542.288844][T19952] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.325902][T19952] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  542.360067][T19956] batman_adv: batadv0: Removing interface: veth69
[  542.371687][T19957] batman_adv: batadv0: Removing interface: veth135
[  542.382811][T19958] batman_adv: batadv0: Adding interface: veth205
[  542.389179][T19958] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.418481][T19958] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  542.439601][T19959] batman_adv: batadv0: Adding interface: veth115
[  542.446214][T19959] batman_adv: batadv0: The MTU of interface veth115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.473870][T19959] batman_adv: batadv0: Not using interface veth115 (retrying later): interface not active
[  542.486925][T19960] batman_adv: batadv0: Removing interface: veth205
22:26:57 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6f137389, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:57 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x60, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  542.559108][T19950] batman_adv: batadv0: Adding interface: veth205
[  542.571616][T19950] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:57 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7400, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:26:57 executing program 2:
socket$inet(0x10, 0x0, 0x0)
getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, 0x0, 0x0)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffffffffffff}, 0x2e0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2)
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup/syz0\x00', 0x200002, 0x0)
r1 = openat$cgroup_subtree(r0, &(0x7f0000000140)='cgroup.subtree_control\x00', 0x2, 0x0)
close(r1)
r2 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0)
r3 = socket$inet_tcp(0x2, 0x1, 0x0)
ioctl$EXT4_IOC_SWAP_BOOT(r3, 0x6611)
readv(r1, &(0x7f00000002c0), 0x3a9)
syz_open_procfs(0x0, 0x0)
syz_genetlink_get_family_id$devlink(0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='cgroup.events\x00', 0x0, 0x0)
fcntl$notify(0xffffffffffffffff, 0x402, 0x0)
openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x4, 0x0, 0x0, 0x400000000000002, 0x0, 0x0, 0x5, 0x0, 0x3]})
r5 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r5, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
r6 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0)
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
r7 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0)
ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0xfc2f, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x400000000000000], 0x1000})
poll(&(0x7f0000000200)=[{r4, 0x4000}, {r2, 0x1200}, {0xffffffffffffffff, 0x8400}, {r3}, {0xffffffffffffffff, 0x400}], 0x5, 0xfffff0ec)
fcntl$setlease(0xffffffffffffffff, 0x400, 0x0)

[  542.661432][T19950] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
22:26:58 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6e040000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  542.754097][T19958] batman_adv: batadv0: Removing interface: veth205
[  542.813898][T19970] batman_adv: batadv0: Adding interface: veth143
[  542.827032][T19970] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.873111][T19970] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  542.894655][T19972] batman_adv: batadv0: Adding interface: veth117
[  542.901298][T19972] batman_adv: batadv0: The MTU of interface veth117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  542.927654][T19972] batman_adv: batadv0: Not using interface veth117 (retrying later): interface not active
[  542.943954][T19965] batman_adv: batadv0: Removing interface: veth143
[  542.969400][T19979] batman_adv: batadv0: Adding interface: veth135
[  542.976452][T19979] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  543.002105][T19979] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  543.024256][T19981] batman_adv: batadv0: Removing interface: veth135
[  543.042129][T19984] batman_adv: batadv0: Adding interface: veth157
[  543.048519][T19984] batman_adv: batadv0: The MTU of interface veth157 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:58 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x8100, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  543.074340][T19984] batman_adv: batadv0: Not using interface veth157 (retrying later): interface not active
[  543.095439][T19985] batman_adv: batadv0: Removing interface: veth157
22:26:58 executing program 2:
setreuid(0x0, 0x0)
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x3800)
getpid()
sched_setscheduler(0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x1)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c)
setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x28)
sendmmsg(r1, &(0x7f00000092c0), 0x400000000000064, 0x0)
socket$inet6(0xa, 0x0, 0x1)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x0)
sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)

[  543.135322][T19965] batman_adv: batadv0: Adding interface: veth143
[  543.141987][T19965] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:58 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xc0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  543.177356][T19965] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  543.193333][T19970] batman_adv: batadv0: Removing interface: veth143
22:26:58 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x60, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  543.313394][T19991] batman_adv: batadv0: Adding interface: veth205
22:26:58 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x74000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  543.371596][T19991] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:58 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x74000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  543.422568][T19991] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  543.439091][T19995] batman_adv: batadv0: Removing interface: veth205
[  543.574362][T20002] batman_adv: batadv0: Adding interface: veth119
[  543.622091][T20002] batman_adv: batadv0: The MTU of interface veth119 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  543.660831][T20002] batman_adv: batadv0: Not using interface veth119 (retrying later): interface not active
[  543.698133][T20003] batman_adv: batadv0: Adding interface: veth135
[  543.704899][T20003] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  543.738176][T20003] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
22:26:59 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6f137389, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  543.792505][T20018] batman_adv: batadv0: Adding interface: veth159
[  543.798939][T20018] batman_adv: batadv0: The MTU of interface veth159 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  543.828718][T20018] batman_adv: batadv0: Not using interface veth159 (retrying later): interface not active
[  543.848859][T20019] batman_adv: batadv0: Removing interface: veth159
[  543.863456][T20020] batman_adv: batadv0: Adding interface: veth143
22:26:59 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x6c0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  543.883588][T20020] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  543.991526][T20020] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  544.027601][T20021] batman_adv: batadv0: Removing interface: veth143
[  544.039717][T20025] __nla_validate_parse: 51 callbacks suppressed
[  544.039731][T20025] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  544.077786][T20027] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
22:26:59 executing program 2:
setreuid(0x0, 0x0)
r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x3800)
getpid()
sched_setscheduler(0x0, 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
r1 = socket$inet6(0xa, 0x3, 0x1)
connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c)
setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x28)
sendmmsg(r1, &(0x7f00000092c0), 0x400000000000064, 0x0)
socket$inet6(0xa, 0x0, 0x1)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0)
connect$inet6(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x3, 0x0)
sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0)
socket$inet6(0xa, 0x0, 0x0)

[  544.096944][T19995] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  544.131115][T20014] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  544.180553][T20033] batman_adv: batadv0: Adding interface: veth121
[  544.198361][T20033] batman_adv: batadv0: The MTU of interface veth121 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  544.225088][T20033] batman_adv: batadv0: Not using interface veth121 (retrying later): interface not active
[  544.237037][T20034] batman_adv: batadv0: Adding interface: veth137
[  544.249423][T20034] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  544.275508][T20034] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  544.287245][T19991] batman_adv: batadv0: Adding interface: veth205
[  544.295051][T19991] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  544.340254][T19991] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  544.363777][T20035] batman_adv: batadv0: Removing interface: veth205
[  544.400412][T20018] batman_adv: batadv0: Adding interface: veth159
[  544.422762][T20018] batman_adv: batadv0: The MTU of interface veth159 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  544.474878][T20018] batman_adv: batadv0: Not using interface veth159 (retrying later): interface not active
[  544.500778][T20019] batman_adv: batadv0: Removing interface: veth159
[  544.518964][T20027] batman_adv: batadv0: Removing interface: veth137
[  544.534681][T20033] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  544.547077][T20020] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
22:26:59 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xec0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  544.580943][T20021] batman_adv: batadv0: Adding interface: veth143
[  544.605425][T20021] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:26:59 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x6f137389, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  544.644288][T20021] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  544.667378][T20048] batman_adv: batadv0: Removing interface: veth143
[  544.691745][T20052] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:27:00 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x950f, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:00 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7a000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:00 executing program 0:
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0)
socket$kcm(0x2, 0x2, 0x0)
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000280), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007)
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700)
openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0)
write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0x32600)
r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700)
ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r0)
openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='cgroup.max.depth\x00', 0x2, 0x0)
r4 = gettid()
ptrace$setopts(0x4206, r4, 0x0, 0x0)
tkill(r4, 0x3c)
ptrace$cont(0x18, r4, 0x0, 0x0)
ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080))
ptrace$cont(0x20, r4, 0x0, 0x0)
migrate_pages(r4, 0x2, &(0x7f00000002c0)=0x7, &(0x7f0000000300))
openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_percpu_user\x00', 0x0, 0x0)
r5 = perf_event_open(&(0x7f00000004c0)={0x5, 0x70, 0x7, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x40, 0x9, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x3, @perf_bp={&(0x7f0000000480), 0x8}, 0xad259c10f94d48d4, 0x1f, 0x5, 0x3, 0x9, 0xfffffdb7, 0x101}, 0xffffffffffffffff, 0x9, 0xffffffffffffffff, 0x6)
r6 = dup(0xffffffffffffffff)
perf_event_open$cgroup(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x4, 0x9, 0x0, 0x0, 0xffff, 0x402, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6, 0x3, @perf_bp={0x0, 0xf}, 0x1c0, 0x3ff, 0x2, 0x0, 0x7ff, 0xa314, 0x388c}, r6, 0x0, r5, 0x1)
r7 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x19, 0x0, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3c)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r7, &(0x7f0000000340), &(0x7f0000000080)='\a'}, 0x20)
openat$cgroup_ro(r1, &(0x7f0000000240)='cpuset.effective_mems\x00', 0x0, 0x0)
ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0x1)
openat$cgroup_type(0xffffffffffffffff, &(0x7f0000000340)='cgroup.type\x00', 0x2, 0x0)
r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000380)='memory.events\x00', 0x7a05, 0x1700)
write$cgroup_subtree(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="214e017cab40782c35d8ebf4c6a199e34a1436d1648a516c7226114c8cfe5347f607d9941305d6dffe5971330de7e4b9d9ca6b2585aa18f1b80cffcdfc012957ca4775a79a9cda26350a1bfaf4091747be88397e6c50cac7aac14abdcacceee2fedbdda7"], 0xda00)
write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x0, 'memory'}]}, 0x8)
finit_module(0xffffffffffffffff, &(0x7f0000000100)='memory', 0x7)
write$cgroup_int(r8, &(0x7f0000000200), 0x43400)
r9 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r9, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r9, 0x0, 0x0)
creat(&(0x7f0000000140)='./file0\x00', 0x8)
openat$cgroup_ro(r0, 0x0, 0x0, 0x0)

[  544.776811][T20053] batman_adv: batadv0: Adding interface: veth123
[  544.821727][T20053] batman_adv: batadv0: The MTU of interface veth123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  544.877312][T20053] batman_adv: batadv0: Not using interface veth123 (retrying later): interface not active
[  544.928011][T20056] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  544.962490][T20058] batman_adv: batadv0: Adding interface: veth69
22:27:00 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x7a000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  544.999240][T20058] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  545.029093][T20058] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  545.072501][T20060] batman_adv: batadv0: Removing interface: veth69
[  545.098160][T20066] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  545.136172][T20053] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  545.172874][T20068] batman_adv: batadv0: Adding interface: veth205
[  545.179475][T20068] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  545.209956][T20068] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  545.224836][T20069] batman_adv: batadv0: Adding interface: veth159
22:27:00 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x33fe0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:00 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9)
ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000200)={0x3bb, 0x6, 0x4, 0x2000000, 0x5, {0x0, 0x2710}, {0x5, 0x4, 0x9, 0x1, 0x9, 0x6, "363e194a"}, 0x5, 0x2, @fd, 0x5, 0x0, <r1=>r0})
ioctl$SIOCX25GSUBSCRIP(r1, 0x89e0, &(0x7f0000000380)={'vlan0\x00', 0x3, 0x8})
chdir(&(0x7f0000000340)='./file0\x00')
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
creat(&(0x7f0000000040)='./file0/bus\x00', 0x0)
r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r2, 0x4, 0x42000)
ioctl$void(r2, 0x5450)
mkdir(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0)
unlink(&(0x7f00000000c0)='./file0/bus\x00')
rename(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000001c0)='./file0\x00')

[  545.231293][T20069] batman_adv: batadv0: The MTU of interface veth159 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  545.264436][T20069] batman_adv: batadv0: Not using interface veth159 (retrying later): interface not active
[  545.304866][T20070] batman_adv: batadv0: Removing interface: veth159
[  545.350108][T20071] batman_adv: batadv0: Removing interface: veth205
[  545.377151][T20075] batman_adv: batadv0: Adding interface: veth143
[  545.384210][T20075] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  545.412780][T20075] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  545.434914][T20082] batman_adv: batadv0: Adding interface: veth125
22:27:00 executing program 2:
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
r0 = getpid()
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000080)='stat\x00')
r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = memfd_create(&(0x7f00000001c0)='\xb3', 0x0)
socket$alg(0x26, 0x5, 0x0)
write$FUSE_DIRENT(r3, &(0x7f0000000080)=ANY=[], 0x29)
r4 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0x0)
linkat(r4, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./file1\x00', 0x0)
write$FUSE_LK(r4, &(0x7f0000000100)={0x28, 0x0, 0x1, {{0x8, 0x5, 0x1}}}, 0x28)
ioctl$sock_SIOCDELRT(r1, 0x890c, &(0x7f0000000300)={0x0, @can, @tipc=@nameseq={0x1e, 0x1, 0x2, {0x41, 0x0, 0x1}}, @nfc={0x27, 0x1, 0x2, 0x5}, 0x200, 0x0, 0x0, 0x0, 0x1000, &(0x7f0000000280)='gretap0\x00', 0x70be09af, 0x6, 0x2f10})
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r3, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0)
pread64(r6, 0x0, 0x0, 0x0)

[  545.449228][T20082] batman_adv: batadv0: The MTU of interface veth125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  545.480199][T20082] batman_adv: batadv0: Not using interface veth125 (retrying later): interface not active
[  545.494064][T20076] batman_adv: batadv0: Removing interface: veth143
22:27:00 executing program 0:
mkdir(&(0x7f0000000080)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0)
r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r0, &(0x7f0000000280)=""/121, 0x200002f9)
ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000200)={0x3bb, 0x6, 0x4, 0x2000000, 0x5, {0x0, 0x2710}, {0x5, 0x4, 0x9, 0x1, 0x9, 0x6, "363e194a"}, 0x5, 0x2, @fd, 0x5, 0x0, <r1=>r0})
ioctl$SIOCX25GSUBSCRIP(r1, 0x89e0, &(0x7f0000000380)={'vlan0\x00', 0x3, 0x8})
chdir(&(0x7f0000000340)='./file0\x00')
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
creat(&(0x7f0000000040)='./file0/bus\x00', 0x0)
r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r2, 0x4, 0x42000)
ioctl$void(r2, 0x5450)
mkdir(&(0x7f0000000140)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0)
unlink(&(0x7f00000000c0)='./file0/bus\x00')
rename(&(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', &(0x7f00000001c0)='./file0\x00')

[  545.618825][T20074] batman_adv: batadv0: Adding interface: veth143
[  545.633800][T20074] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:00 executing program 2:
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000040)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
r0 = getpid()
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = syz_open_procfs(r0, &(0x7f0000000080)='stat\x00')
r2 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0)
fchdir(r2)
r3 = memfd_create(&(0x7f00000001c0)='\xb3', 0x0)
socket$alg(0x26, 0x5, 0x0)
write$FUSE_DIRENT(r3, &(0x7f0000000080)=ANY=[], 0x29)
r4 = creat(&(0x7f0000000040)='./bus/file0\x00', 0x0)
r5 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0x0)
linkat(r4, &(0x7f00000000c0)='\x00', r5, &(0x7f00000002c0)='./file1\x00', 0x0)
write$FUSE_LK(r4, &(0x7f0000000100)={0x28, 0x0, 0x1, {{0x8, 0x5, 0x1}}}, 0x28)
ioctl$sock_SIOCDELRT(r1, 0x890c, &(0x7f0000000300)={0x0, @can, @tipc=@nameseq={0x1e, 0x1, 0x2, {0x41, 0x0, 0x1}}, @nfc={0x27, 0x1, 0x2, 0x5}, 0x200, 0x0, 0x0, 0x0, 0x1000, &(0x7f0000000280)='gretap0\x00', 0x70be09af, 0x6, 0x2f10})
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r3, 0x0)
r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0)
pread64(r6, 0x0, 0x0, 0x0)

22:27:00 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x81000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  545.715979][T20074] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
22:27:01 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20000660, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:01 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x81000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:01 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xac00, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  545.981021][T20099] batman_adv: batadv0: Adding interface: veth161
[  546.065172][T20099] batman_adv: batadv0: The MTU of interface veth161 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  546.106828][T20099] batman_adv: batadv0: Not using interface veth161 (retrying later): interface not active
[  546.145394][T20096] batman_adv: batadv0: Removing interface: veth161
[  546.158446][T20105] batman_adv: batadv0: Adding interface: veth127
[  546.165511][T20105] batman_adv: batadv0: The MTU of interface veth127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:01 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x950f, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  546.192540][T20105] batman_adv: batadv0: Not using interface veth127 (retrying later): interface not active
[  546.219397][T20106] batman_adv: batadv0: Adding interface: veth205
22:27:01 executing program 2:
r0 = socket$inet6(0xa, 0x803, 0x20)
ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8476071")
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.events\x00', 0x7a05, 0x1700)
ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040))
r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700)
r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r3, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r3, 0x0, 0x0)
ioctl$TCGETS(r3, 0x5401, &(0x7f0000000080))
r4 = syz_open_dev$ptys(0xc, 0x3, 0x0)
ioctl$FIONREAD(r4, 0x541b, &(0x7f0000000200))
write$cgroup_type(r2, &(0x7f0000000000)='threaded\x00', 0xb1d000)

[  546.225929][T20106] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  546.263043][T20106] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  546.308103][T20108] batman_adv: batadv0: Adding interface: veth145
[  546.317740][T20108] batman_adv: batadv0: The MTU of interface veth145 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  546.346602][T20108] batman_adv: batadv0: Not using interface veth145 (retrying later): interface not active
22:27:01 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x7ffff000, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  546.361878][T20110] batman_adv: batadv0: Removing interface: veth205
[  546.377522][T20107] batman_adv: batadv0: Removing interface: veth145
[  546.422770][T20117] batman_adv: batadv0: Adding interface: veth137
[  546.456079][T20117] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  546.492648][T20117] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  546.504941][T20119] batman_adv: batadv0: Removing interface: veth137
22:27:01 executing program 2:
r0 = socket(0x10, 0x80002, 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/schedstat\x00', 0x0, 0x0)
read$alg(r1, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r1, 0x0, 0x0)
ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f0000000000)={0x3, 0x0, [{0x857, 0x0, 0x4}, {0xdc5, 0x0, 0xff}, {0xb95, 0x0, 0xaf2}]})
ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe8696071")
r2 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$IPT_SO_SET_REPLACE(r2, 0x4000000000000, 0x40, &(0x7f00000002c0)=@raw={'raw\x00', 0x2, 0x3, 0x2c8, 0x0, 0x0, 0x0, 0x158, 0x158, 0x230, 0x230, 0x230, 0x230, 0x230, 0x3, 0x0, {[{{@uncond, 0x0, 0xf0, 0x158, 0x0, {}, [@common=@unspec=@limit={{0x48, 'limit\x00'}, {0x1d13876f, 0x1}}, @common=@unspec=@time={{0x38, 'time\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'pptp\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x0, 0x0, 0x0, 'snmp_trap\x00', 'syz0\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x328)

[  546.555110][T20124] batman_adv: batadv0: Adding interface: veth129
[  546.561742][T20124] batman_adv: batadv0: The MTU of interface veth129 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  546.587857][T20124] batman_adv: batadv0: Not using interface veth129 (retrying later): interface not active
22:27:01 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8568ac89, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  546.604713][T20106] batman_adv: batadv0: Adding interface: veth205
[  546.611149][T20106] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  546.653530][T20106] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  546.683343][T20110] batman_adv: batadv0: Removing interface: veth205
[  546.752010][T20130] xt_CT: You must specify a L4 protocol and not use inversions on it
22:27:02 executing program 0:
socket$inet_udplite(0x2, 0x2, 0x88)
r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, <r1=>0x0}, &(0x7f0000000280)=0xc)
setuid(r1)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r2, 0x6, 0x200000000000013, &(0x7f0000000340), 0x4)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000200)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x1c)
r4 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r4, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r4, 0x0, 0x0)
r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r5, 0x4, 0x42000)
ioctl$VIDIOC_S_EXT_CTRLS(r4, 0xc0205648, &(0x7f0000000080)={0xab722ce46d5735b7, 0x2632, 0x3, <r6=>r5, 0x0, &(0x7f0000000040)={0xa2093e, 0x80000001, [], @value64=0x5}})
r7 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000100)='NET_DM\x00')
sendmsg$NET_DM_CMD_STOP(r6, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r7, 0x100, 0x70bd2b, 0x25dfdbfe, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x10bc0858d574843a)

22:27:02 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0xf, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  546.814179][T20131] batman_adv: batadv0: Adding interface: veth163
22:27:02 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xdb02, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  546.843168][T20131] batman_adv: batadv0: The MTU of interface veth163 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x88a8ffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:02 executing program 2:
r0 = creat(0x0, 0x0)
pipe(0x0)
pipe(&(0x7f00000000c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
fcntl$setpipe(r2, 0x407, 0x0)
r3 = socket$alg(0x26, 0x5, 0x0)
write$binfmt_script(r2, &(0x7f0000000380)=ANY=[], 0xfffffed5)
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1, 0x10632, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffe}, 0x0, 0x6, 0xffffffffffffffff, 0x6fd55f82c966bcd2)
bind$alg(r3, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ssse3\x00'}, 0x5a)
r4 = accept4(r3, 0x0, 0x0, 0x0)
r5 = accept4$alg(r4, 0x0, 0x0, 0x0)
splice(r1, 0x0, r5, 0x0, 0x1ffffd, 0x0)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0)
ioctl$USBDEVFS_REAPURBNDELAY(0xffffffffffffffff, 0x4008550d, 0x0)
pipe(&(0x7f0000000200)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0)
write(r6, &(0x7f0000000480), 0x0)
pipe(&(0x7f0000000200)={0xffffffffffffffff, <r7=>0xffffffffffffffff})
r8 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
r9 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r9, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r9, 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r9, 0x4058534c, &(0x7f0000000240)={0x8, 0x5, 0x4, 0x9, 0x8, 0x4})
r10 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
r11 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x14)
getsockopt$inet_udp_int(r8, 0x11, 0xcc, &(0x7f0000000000), &(0x7f0000000180)=0x4)
fcntl$setpipe(r7, 0x407, 0x0)
getgid()
ioctl$LOOP_CTL_GET_FREE(r7, 0x4c82)
ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40086607, 0x0)

[  546.951499][T20131] batman_adv: batadv0: Not using interface veth163 (retrying later): interface not active
[  546.981140][T20134] batman_adv: batadv0: Removing interface: veth163
[  547.040804][T20146] batman_adv: batadv0: Adding interface: veth131
[  547.047428][T20146] batman_adv: batadv0: The MTU of interface veth131 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:02 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x81000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.089678][T20146] batman_adv: batadv0: Not using interface veth131 (retrying later): interface not active
[  547.146258][T20148] batman_adv: batadv0: Adding interface: veth205
[  547.153175][T20148] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  547.182664][T20148] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  547.197083][T20151] batman_adv: batadv0: Adding interface: veth147
[  547.203947][T20151] batman_adv: batadv0: The MTU of interface veth147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  547.235553][T20151] batman_adv: batadv0: Not using interface veth147 (retrying later): interface not active
22:27:02 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x47, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.253953][T20149] batman_adv: batadv0: Removing interface: veth147
[  547.278551][T20154] batman_adv: batadv0: Removing interface: veth205
[  547.299572][T20156] batman_adv: batadv0: Adding interface: veth137
[  547.318705][T20156] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:02 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x88a8ffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.359943][T20156] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  547.394113][T20155] batman_adv: batadv0: Removing interface: veth137
[  547.470203][T20159] batman_adv: batadv0: Adding interface: veth133
[  547.478708][T20159] batman_adv: batadv0: The MTU of interface veth133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  547.508527][T20159] batman_adv: batadv0: Not using interface veth133 (retrying later): interface not active
[  547.539232][T20148] batman_adv: batadv0: Adding interface: veth205
[  547.548650][T20148] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:02 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8973136f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.580123][T20148] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  547.596346][T20154] batman_adv: batadv0: Removing interface: veth205
[  547.617625][T20166] batman_adv: batadv0: Adding interface: veth163
22:27:02 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x88a8ffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.626242][T20166] batman_adv: batadv0: The MTU of interface veth163 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  547.655108][T20166] batman_adv: batadv0: Not using interface veth163 (retrying later): interface not active
[  547.669676][T20164] batman_adv: batadv0: Removing interface: veth163
22:27:02 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x6f, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.734365][T20170] batman_adv: batadv0: Adding interface: veth149
22:27:03 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x40000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.805744][T20170] batman_adv: batadv0: The MTU of interface veth149 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  547.835254][T20170] batman_adv: batadv0: Not using interface veth149 (retrying later): interface not active
22:27:03 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xdb02, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  547.871202][T20175] batman_adv: batadv0: Removing interface: veth149
[  547.911155][T20178] batman_adv: batadv0: Adding interface: veth137
[  547.929991][T20178] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  547.966140][T20178] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  548.012462][T20182] batman_adv: batadv0: Adding interface: veth135
[  548.019055][T20182] batman_adv: batadv0: The MTU of interface veth135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:03 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x89ac6885, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  548.057221][T20182] batman_adv: batadv0: Not using interface veth135 (retrying later): interface not active
[  548.070532][T20184] batman_adv: batadv0: Adding interface: veth205
[  548.077367][T20184] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  548.137909][T20184] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  548.151159][T20173] batman_adv: batadv0: Removing interface: veth137
[  548.168158][T20187] batman_adv: batadv0: Removing interface: veth205
[  548.197510][T20189] batman_adv: batadv0: Adding interface: veth69
[  548.203963][T20189] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  548.230017][T20189] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  548.252696][T20190] batman_adv: batadv0: Removing interface: veth69
[  548.268839][T20175] batman_adv: batadv0: Adding interface: veth149
[  548.275458][T20175] batman_adv: batadv0: The MTU of interface veth149 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  548.302304][T20175] batman_adv: batadv0: Not using interface veth149 (retrying later): interface not active
[  548.314381][T20193] batman_adv: batadv0: Removing interface: veth149
[  548.340044][T20195] batman_adv: batadv0: Adding interface: veth165
22:27:03 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x410, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  548.346483][T20195] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  548.372373][T20195] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  548.388661][T20196] batman_adv: batadv0: Removing interface: veth165
[  548.454860][T20180] batman_adv: batadv0: Adding interface: veth205
[  548.461249][T20180] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:03 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x47, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:03 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000000280)=0x2, 0x4)
bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c)
recvmmsg(r0, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xffffffff00000001, 0x40000)
bind$rds(0xffffffffffffffff, &(0x7f0000000400)={0x2, 0x4e21, @loopback}, 0x10)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
setsockopt$CAN_RAW_JOIN_FILTERS(r3, 0x65, 0x6, &(0x7f0000000140)=0x1, 0x4)
r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r4, 0x4, 0x42000)
ioctl$VIDIOC_DQBUF(r2, 0xc0585611, &(0x7f00000000c0)={0x5, 0x9, 0x4, 0x2, 0x1000, {}, {0x1, 0x1, 0x5, 0x9, 0x82, 0x8, "afaa7236"}, 0x6, 0x3, @offset=0x6, 0x1, 0x0, r4})
r5 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$IPCTNL_MSG_CT_GET_DYING(r5, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x6, 0x1, 0x400, 0x70bd2c, 0x25dfdbfb, {0xc, 0x0, 0x5}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10470}, 0x800)
sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @mcast1}, 0x1c)
r6 = perf_event_open$cgroup(&(0x7f0000000380)={0x5, 0x70, 0x9, 0x12, 0x1, 0x1b, 0x0, 0x10001, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3f, 0x3, @perf_config_ext={0x7, 0xf6e7}, 0x25, 0x6, 0xa3, 0x2, 0x800, 0xff, 0x4}, r2, 0xe, 0xffffffffffffffff, 0xa)
fcntl$setstatus(r6, 0x4, 0x800)

22:27:03 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f0000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  548.509082][T20180] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  548.526651][T20184] batman_adv: batadv0: Removing interface: veth205
[  548.554216][T20199] batman_adv: batadv0: Adding interface: veth137
[  548.560686][T20199] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  548.661561][T20199] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
[  548.683096][T20195] batman_adv: batadv0: Adding interface: veth165
[  548.689480][T20195] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  548.715158][T20195] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  548.728388][T20196] batman_adv: batadv0: Removing interface: veth165
[  548.767822][T20213] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
22:27:04 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x950f0000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:04 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x1000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  548.812254][T20209] batman_adv: batadv0: Adding interface: veth137
[  548.818644][T20209] batman_adv: batadv0: The MTU of interface veth137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  548.891970][T20209] batman_adv: batadv0: Not using interface veth137 (retrying later): interface not active
22:27:04 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x412, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:04 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x40000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  549.042486][T20222] batman_adv: batadv0: Adding interface: veth165
[  549.051524][T20222] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:04 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x40000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:04 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  549.104563][T20222] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  549.121506][T20223] __nla_validate_parse: 47 callbacks suppressed
[  549.121519][T20223] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  549.187256][T20224] batman_adv: batadv0: Removing interface: veth165
[  549.220149][T20230] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  549.238046][T20231] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  549.257752][T20233] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  549.278773][T20234] batman_adv: batadv0: Adding interface: veth69
[  549.285367][T20234] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  549.321523][T20234] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  549.333510][T20235] batman_adv: batadv0: Adding interface: veth139
[  549.339981][T20235] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  549.373068][T20235] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  549.387011][T20237] batman_adv: batadv0: Adding interface: veth139
[  549.395062][T20237] batman_adv: batadv0: The MTU of interface veth139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  549.420994][T20237] batman_adv: batadv0: Not using interface veth139 (retrying later): interface not active
[  549.435093][T20238] batman_adv: batadv0: Removing interface: veth69
[  549.446531][T20228] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  549.456778][T20242] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  549.477838][T20243] batman_adv: batadv0: Removing interface: veth139
[  549.491620][T20223] batman_adv: batadv0: Adding interface: veth205
[  549.498097][T20223] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  549.527454][T20223] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  549.539496][T20240] batman_adv: batadv0: Removing interface: veth205
[  549.554149][T20244] batman_adv: batadv0: Adding interface: veth151
[  549.568345][T20244] batman_adv: batadv0: The MTU of interface veth151 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  549.594076][T20244] batman_adv: batadv0: Not using interface veth151 (retrying later): interface not active
[  549.606257][T20245] batman_adv: batadv0: Removing interface: veth151
[  549.617157][T20235] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:27:04 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x447, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  549.653872][T20220] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
22:27:04 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x2000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:05 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8973136f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  549.751304][T20242] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
22:27:05 executing program 0:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$dmmidi(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x2)
ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000))
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000002480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000000040000003aea374514659c102eb21ed019225f271a3052bd3a7c27236573efb6bdf0eaa359a761d68a3b7e9d228ec32623bdca8ea54b533be8ae98db57e7718ea7435c27c77bcc6b2cae74242503c7c909a6bffa0b09d530b7c304fec8f00b1d5f541bbed6b41c50405c6ebcdfee634b1553fe2fdb0fc8fdf9831d5c7885afa330a13bcd4855823907c3a58fce7cb20079ad249fa062931387da10a7caec6570"], 0x48}}, 0x0)
recvmmsg(r2, &(0x7f0000002200)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/163, 0xa3}], 0x1, &(0x7f0000001bc0)=""/54, 0x36}, 0xffffffc0}, {{&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/90, 0x5a}, {&(0x7f0000001300)=""/186, 0xba}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/123, 0x7b}], 0x5, &(0x7f0000001500)=""/99, 0x63}, 0x7fffffff}, {{&(0x7f0000001580)=@alg, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001600)=""/91, 0x61}, {&(0x7f0000001680)=""/45, 0x1f}, {&(0x7f00000016c0)=""/160, 0xa0}, {&(0x7f0000001780)=""/15, 0xf}], 0x4, &(0x7f0000001800)=""/95, 0x5f}}, {{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001880)=""/31, 0x1f}], 0x1, &(0x7f0000001900)=""/66, 0x42}, 0x3}, {{&(0x7f0000001980)=@l2, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001a00)=""/225, 0xe1}, {&(0x7f0000002400)=""/96, 0x62}], 0x2, &(0x7f00000023c0)=""/10, 0xa}, 0x3}, {{&(0x7f0000001c00)=@in={0x2, 0x0, @initdev}, 0x80, &(0x7f0000002080)=[{&(0x7f0000001c80)=""/124, 0x7c}, {&(0x7f0000001d00)=""/205, 0xcd}, {&(0x7f0000001e00)=""/125, 0x7d}, {&(0x7f0000001e80)=""/176, 0xb0}, {&(0x7f0000001f40)=""/164, 0xa4}, {&(0x7f0000002000)=""/114, 0x72}], 0x6, &(0x7f0000002100)=""/236, 0xec}, 0x7fffff7f}], 0x6, 0x40000000, &(0x7f0000002380))
write$P9_RXATTRCREATE(0xffffffffffffffff, 0x0, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000030, 0x100000000000000)

[  549.805937][T20244] batman_adv: batadv0: Adding interface: veth151
[  549.813849][T20244] batman_adv: batadv0: The MTU of interface veth151 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:05 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x9effffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  549.903101][T20244] batman_adv: batadv0: Not using interface veth151 (retrying later): interface not active
[  549.915456][T20245] batman_adv: batadv0: Removing interface: veth151
[  549.931444][T20250] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  549.985325][T20256] batman_adv: batadv0: Adding interface: veth141
[  550.003663][T20256] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  550.040266][T20256] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  550.052434][T20258] batman_adv: batadv0: Adding interface: veth205
[  550.058785][T20258] batman_adv: batadv0: The MTU of interface veth205 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  550.095712][T20258] batman_adv: batadv0: Not using interface veth205 (retrying later): interface not active
[  550.107442][T20259] batman_adv: batadv0: Adding interface: veth69
[  550.115717][T20259] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  550.141773][T20259] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  550.154277][T20260] batman_adv: batadv0: Removing interface: veth141
[  550.180901][T20261] batman_adv: batadv0: Removing interface: veth205
22:27:05 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xc4000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  550.214943][T20255] batman_adv: batadv0: Removing interface: veth69
[  550.237620][T20266] batman_adv: batadv0: Adding interface: veth165
22:27:05 executing program 0:
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_open_dev$dmmidi(0x0, 0x0, 0x0)
r0 = socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip_vti0\x00', 0x10)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$tty1(0xc, 0x4, 0x2)
ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000))
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000002480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000000040000003aea374514659c102eb21ed019225f271a3052bd3a7c27236573efb6bdf0eaa359a761d68a3b7e9d228ec32623bdca8ea54b533be8ae98db57e7718ea7435c27c77bcc6b2cae74242503c7c909a6bffa0b09d530b7c304fec8f00b1d5f541bbed6b41c50405c6ebcdfee634b1553fe2fdb0fc8fdf9831d5c7885afa330a13bcd4855823907c3a58fce7cb20079ad249fa062931387da10a7caec6570"], 0x48}}, 0x0)
recvmmsg(r2, &(0x7f0000002200)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/163, 0xa3}], 0x1, &(0x7f0000001bc0)=""/54, 0x36}, 0xffffffc0}, {{&(0x7f0000000200)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000001480)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/90, 0x5a}, {&(0x7f0000001300)=""/186, 0xba}, {&(0x7f00000013c0)=""/25, 0x19}, {&(0x7f0000001400)=""/123, 0x7b}], 0x5, &(0x7f0000001500)=""/99, 0x63}, 0x7fffffff}, {{&(0x7f0000001580)=@alg, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001600)=""/91, 0x61}, {&(0x7f0000001680)=""/45, 0x1f}, {&(0x7f00000016c0)=""/160, 0xa0}, {&(0x7f0000001780)=""/15, 0xf}], 0x4, &(0x7f0000001800)=""/95, 0x5f}}, {{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000001880)=""/31, 0x1f}], 0x1, &(0x7f0000001900)=""/66, 0x42}, 0x3}, {{&(0x7f0000001980)=@l2, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001a00)=""/225, 0xe1}, {&(0x7f0000002400)=""/96, 0x62}], 0x2, &(0x7f00000023c0)=""/10, 0xa}, 0x3}, {{&(0x7f0000001c00)=@in={0x2, 0x0, @initdev}, 0x80, &(0x7f0000002080)=[{&(0x7f0000001c80)=""/124, 0x7c}, {&(0x7f0000001d00)=""/205, 0xcd}, {&(0x7f0000001e00)=""/125, 0x7d}, {&(0x7f0000001e80)=""/176, 0xb0}, {&(0x7f0000001f40)=""/164, 0xa4}, {&(0x7f0000002000)=""/114, 0x72}], 0x6, &(0x7f0000002100)=""/236, 0xec}, 0x7fffff7f}], 0x6, 0x40000000, &(0x7f0000002380))
write$P9_RXATTRCREATE(0xffffffffffffffff, 0x0, 0x0)
connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10)
sendmmsg(r0, &(0x7f0000007fc0), 0x400000000000030, 0x100000000000000)

[  550.271958][T20266] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  550.298969][T20266] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  550.314309][T20268] batman_adv: batadv0: Removing interface: veth165
22:27:05 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x8973136f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  550.358868][T20273] batman_adv: batadv0: Adding interface: veth151
[  550.371665][T20273] batman_adv: batadv0: The MTU of interface veth151 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  550.397750][T20273] batman_adv: batadv0: Not using interface veth151 (retrying later): interface not active
[  550.435914][T20272] batman_adv: batadv0: Removing interface: veth151
22:27:05 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x3000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  550.495885][T20256] batman_adv: batadv0: Adding interface: veth141
[  550.508036][T20256] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  550.539905][T20256] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  550.555935][T20260] batman_adv: batadv0: Removing interface: veth141
[  550.585479][T20280] batman_adv: batadv0: Adding interface: veth69
22:27:05 executing program 0:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4b2b, 0x0, @perf_config_ext={0x80000081, 0x8000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000004c0)='/dev/loop#\x00', 0x0, 0x105082)
r2 = memfd_create(&(0x7f0000000080)='\xfaIhFlK\x99F\x17\x16\xa5>\xd3\xc0\x93\xb5.\xda\x06_bT\x1cB\xdb\xf8y1\xe7,\x03\x98h\x86(\xa0m\x87+x\x14i\x88\xcd\x89\x81\xfb\x86', 0x0)
pwritev(r2, 0x0, 0x0, 0x4081003)
prctl$PR_GET_TSC(0x19, &(0x7f0000000140))
r3 = creat(&(0x7f0000000380)='./bus\x00', 0x0)
fallocate(r3, 0x4000000000000010, 0x0, 0x7fff)
r4 = socket$inet_tcp(0x2, 0x1, 0x0)
bind$inet(r4, &(0x7f0000000240)={0x2, 0x4e20, @empty}, 0x10)
bpf$MAP_GET_NEXT_KEY(0x4, 0x0, 0x0)
syz_genetlink_get_family_id$SEG6(&(0x7f0000000340)='SEG6\x00')
sendto$inet(r4, 0x0, 0x0, 0x1000000020000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10)
syz_emit_ethernet(0x0, &(0x7f0000000600)=ANY=[], 0x0)
shutdown(r4, 0x1)
setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000500)={0x5, {{0xa, 0x4e20, 0xfffffffffffffff8, @rand_addr="440e06e3d07da913e0bf83acf2418443", 0x3ff}}}, 0x88)
write$binfmt_script(0xffffffffffffffff, 0x0, 0x0)
ioctl$USBDEVFS_GET_SPEED(0xffffffffffffffff, 0x551f)
fallocate(r1, 0x11, 0x0, 0x0)
ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f0000000480))
clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r5 = gettid()
wait4(0x0, 0x0, 0x80000000, 0x0)
sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000001400)=ANY=[@ANYBLOB="d3d2b93c38f19c0408cd8034"], 0xc}}, 0x0)
ptrace$setopts(0x4206, r5, 0x0, 0x0)

[  550.597312][T20280] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  550.627169][T20280] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  550.677223][T20283] batman_adv: batadv0: Removing interface: veth69
[  550.692617][T20286] batman_adv: batadv0: Adding interface: veth207
[  550.699058][T20286] batman_adv: batadv0: The MTU of interface veth207 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:06 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:06 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xd6000000, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  550.745491][T20286] batman_adv: batadv0: Not using interface veth207 (retrying later): interface not active
[  550.764094][T20284] batman_adv: batadv0: Removing interface: veth207
22:27:06 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:06 executing program 2:
syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = creat(&(0x7f00000002c0)='./bus\x00', 0x0)
r2 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0)
dup3(r2, r1, 0x0)
fcntl$setstatus(r1, 0x4, 0x44000)
r3 = open(&(0x7f00000009c0)='./bus\x00', 0x141042, 0x0)
write$apparmor_exec(r3, &(0x7f0000000100)={'stack ', '-}\x00'}, 0x9)
io_setup(0x40000000008, &(0x7f0000000240)=<r4=>0x0)
io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000040)="ee54d9f681954e3e13bd53765fe09f5a33e8f647e89eb6d7708f6473323399aa73bded53b51d543a33c3b6d462366604c01a75", 0x33}])

22:27:06 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  551.001685][T20295] batman_adv: batadv0: Adding interface: veth165
[  551.011660][T20295] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  551.100229][T20295] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  551.110355][   T26] audit: type=1804 audit(1578954426.313:50): pid=20302 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/471/file0/bus" dev="loop2" ino=34 res=1
[  551.147803][   T26] audit: type=1804 audit(1578954426.313:51): pid=20302 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/471/file0/bus" dev="loop2" ino=34 res=1
[  551.183283][T20312] batman_adv: batadv0: Removing interface: veth165
[  551.189874][   T26] audit: type=1804 audit(1578954426.393:52): pid=20313 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/471/file0/bus" dev="loop2" ino=34 res=1
[  551.222218][   T26] audit: type=1804 audit(1578954426.403:53): pid=20302 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/471/file0/bus" dev="loop2" ino=34 res=1
[  551.235983][T20299] batman_adv: batadv0: Adding interface: veth153
[  551.254655][T20299] batman_adv: batadv0: The MTU of interface veth153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  551.281227][T20299] batman_adv: batadv0: Not using interface veth153 (retrying later): interface not active
[  551.303074][T20306] batman_adv: batadv0: Adding interface: veth141
[  551.309690][T20306] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:06 executing program 2:
mkdir(0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0x0, 0xc9bb5c4d2fc2ba79)
write$P9_RGETATTR(r1, 0x0, 0x0)
r2 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r2, &(0x7f0000000180)={0x2, 0x0, @rand_addr=0x7}, 0x10)
sendmsg$rds(r2, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="4800000000000000140100000100000000", @ANYPTR, @ANYBLOB="c7d2bb3cf4fcecd9c8a62eee3fa6f9c1126e3493b0ff0e6c18e4051a884b9ff41316be7e8b7c5a7a945457df52b09d78e70687728d5d6cd88c8b7aaa2bbcbda94688c2f27fc3c75cf6c26e63", @ANYBLOB="090000000000000001e3ff005112bea4da53567bd1137864abf4c4281cd016b7"], 0x85}, 0x0)
r3 = dup(r2)
ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000000600)={{0x81, 0x7}, {0x0, 0x5}, 0x3, 0x7, 0x7f})
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil})
r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r4, 0x4, 0x42000)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000002300470800000078000000000004000000"], 0x1}}, 0x8802)
mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0)
socket$key(0xf, 0x3, 0x2)
syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x0, 0x101000)
pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00')
socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040)={0x0, <r6=>0x0, <r7=>0x0}, &(0x7f0000000080)=0xc)
r8 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000040)={0x0, <r9=>0x0}, &(0x7f0000000080)=0xc)
shmctl$IPC_SET(0x0, 0x1, &(0x7f00000001c0)={{0x3, r9, 0x0, 0xffffffffffffffff}})
shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000540)={{0x3, r9, r7, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0xb1})
mount$9p_rdma(&(0x7f00000002c0)='127.0.0.1\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='9p\x00', 0x10800, &(0x7f0000000880)={'trans=rdma,', {'port'}, 0x2c, {[{@common=@cache_none='cache=none'}, {@sq={'sq'}}, {@common=@privport='privport'}, {@timeout={'timeout', 0x3d, 0x1}}], [{@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r6}}, {@uid_eq={'uid', 0x3d, r6}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/vcsa#\x00'}}]}})
sendmsg$TIPC_CMD_SET_LINK_PRI(r4, 0x0, 0x26044005)
rmdir(0x0)
socket(0x0, 0x1, 0x5)
socket$nl_xfrm(0x10, 0x3, 0x6)
ioctl$TIOCGPTLCK(0xffffffffffffffff, 0x80045439, &(0x7f00000001c0))
r10 = socket$inet6(0xa, 0x803, 0x3)
getrandom(&(0x7f0000000200)=""/21, 0x15, 0x5)
ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x8914, &(0x7f0000000240)={'batadv0\x00', 0x1000})

[  551.346386][T20306] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  551.358925][T20307] batman_adv: batadv0: Removing interface: veth153
[  551.373155][T20309] batman_adv: batadv0: Removing interface: veth141
[  551.392210][T20314] batman_adv: batadv0: Adding interface: veth209
[  551.398567][T20314] batman_adv: batadv0: The MTU of interface veth209 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  551.424605][T20314] batman_adv: batadv0: Not using interface veth209 (retrying later): interface not active
[  551.463683][T20315] batman_adv: batadv0: Removing interface: veth209
[  551.470411][T20318] RDS: rds_bind could not find a transport for ::ffff:0.0.0.7, load rds_tcp or rds_rdma?
[  551.564188][T20301] batman_adv: batadv0: Adding interface: veth141
[  551.570574][T20301] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:06 executing program 0:
r0 = socket(0x10, 0x3, 0x0)
setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10)
write(0xffffffffffffffff, &(0x7f0000000040)="240000001a005f0014f9f40700090400020000000000000000000000080001", 0x1f)
sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x103}}, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000000)={0x5, 0x8001, 0x8, @random="4e9824ba9472", 'gre0\x00'})
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
sendmmsg$alg(r0, &(0x7f0000000140), 0x4924b68, 0x0)

[  551.613742][T20301] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  551.626282][T20306] batman_adv: batadv0: Removing interface: veth141
22:27:06 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfeffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:06 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:07 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x5000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  552.179551][T20332] batman_adv: batadv0: Adding interface: veth153
22:27:07 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:07 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x2, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  552.209605][T20332] batman_adv: batadv0: The MTU of interface veth153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  552.247286][T20339] RDS: rds_bind could not find a transport for ::ffff:0.0.0.7, load rds_tcp or rds_rdma?
[  552.251447][T20332] batman_adv: batadv0: Not using interface veth153 (retrying later): interface not active
[  552.355189][T20334] batman_adv: batadv0: Adding interface: veth165
[  552.361910][T20334] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  552.390933][T20334] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
22:27:07 executing program 2:
mkdir(0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0x0, 0xc9bb5c4d2fc2ba79)
write$P9_RGETATTR(r1, 0x0, 0x0)
r2 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r2, &(0x7f0000000180)={0x2, 0x0, @rand_addr=0x7}, 0x10)
sendmsg$rds(r2, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="4800000000000000140100000100000000", @ANYPTR, @ANYBLOB="c7d2bb3cf4fcecd9c8a62eee3fa6f9c1126e3493b0ff0e6c18e4051a884b9ff41316be7e8b7c5a7a945457df52b09d78e70687728d5d6cd88c8b7aaa2bbcbda94688c2f27fc3c75cf6c26e63", @ANYBLOB="090000000000000001e3ff005112bea4da53567bd1137864abf4c4281cd016b7"], 0x85}, 0x0)
r3 = dup(r2)
ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000000600)={{0x81, 0x7}, {0x0, 0x5}, 0x3, 0x7, 0x7f})
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil})
r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r4, 0x4, 0x42000)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000002300470800000078000000000004000000"], 0x1}}, 0x8802)
mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0)
socket$key(0xf, 0x3, 0x2)
syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x0, 0x101000)
pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00')
socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040)={0x0, <r6=>0x0, <r7=>0x0}, &(0x7f0000000080)=0xc)
r8 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000040)={0x0, <r9=>0x0}, &(0x7f0000000080)=0xc)
shmctl$IPC_SET(0x0, 0x1, &(0x7f00000001c0)={{0x3, r9, 0x0, 0xffffffffffffffff}})
shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000540)={{0x3, r9, r7, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0xb1})
mount$9p_rdma(&(0x7f00000002c0)='127.0.0.1\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='9p\x00', 0x10800, &(0x7f0000000880)={'trans=rdma,', {'port'}, 0x2c, {[{@common=@cache_none='cache=none'}, {@sq={'sq'}}, {@common=@privport='privport'}, {@timeout={'timeout', 0x3d, 0x1}}], [{@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r6}}, {@uid_eq={'uid', 0x3d, r6}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/vcsa#\x00'}}]}})
sendmsg$TIPC_CMD_SET_LINK_PRI(r4, 0x0, 0x26044005)
rmdir(0x0)
socket(0x0, 0x1, 0x5)
socket$nl_xfrm(0x10, 0x3, 0x6)
ioctl$TIOCGPTLCK(0xffffffffffffffff, 0x80045439, &(0x7f00000001c0))
r10 = socket$inet6(0xa, 0x803, 0x3)
getrandom(&(0x7f0000000200)=""/21, 0x15, 0x5)
ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x8914, &(0x7f0000000240)={'batadv0\x00', 0x1000})

[  552.404051][T20335] batman_adv: batadv0: Removing interface: veth153
[  552.416989][T20336] batman_adv: batadv0: Removing interface: veth165
[  552.468542][T20349] batman_adv: batadv0: Adding interface: veth209
[  552.481944][T20349] batman_adv: batadv0: The MTU of interface veth209 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  552.538189][T20349] batman_adv: batadv0: Not using interface veth209 (retrying later): interface not active
[  552.556335][T20358] RDS: rds_bind could not find a transport for ::ffff:0.0.0.7, load rds_tcp or rds_rdma?
[  552.556842][T20351] batman_adv: batadv0: Adding interface: veth143
[  552.576816][T20351] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  552.605330][T20351] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  552.620043][T20352] batman_adv: batadv0: Removing interface: veth209
[  552.652044][T20353] batman_adv: batadv0: Adding interface: veth141
[  552.661918][T20353] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  552.690859][T20353] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  552.708192][T20354] batman_adv: batadv0: Removing interface: veth143
[  552.722036][T20355] batman_adv: batadv0: Removing interface: veth141
[  552.753051][T20332] batman_adv: batadv0: Adding interface: veth153
[  552.759721][T20332] batman_adv: batadv0: The MTU of interface veth153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  552.785768][T20332] batman_adv: batadv0: Not using interface veth153 (retrying later): interface not active
[  552.798518][T20360] batman_adv: batadv0: Removing interface: veth153
[  552.810417][T20334] batman_adv: batadv0: Adding interface: veth165
[  552.817311][T20334] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  552.843119][T20334] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  552.856893][T20362] batman_adv: batadv0: Removing interface: veth165
[  552.909703][T20350] batman_adv: batadv0: Adding interface: veth141
[  552.916765][T20350] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffa888, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:08 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfeffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  552.952816][T20350] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
22:27:08 executing program 2:
mkdir(0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0x0, 0xc9bb5c4d2fc2ba79)
write$P9_RGETATTR(r1, 0x0, 0x0)
r2 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r2, &(0x7f0000000180)={0x2, 0x0, @rand_addr=0x7}, 0x10)
sendmsg$rds(r2, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="4800000000000000140100000100000000", @ANYPTR, @ANYBLOB="c7d2bb3cf4fcecd9c8a62eee3fa6f9c1126e3493b0ff0e6c18e4051a884b9ff41316be7e8b7c5a7a945457df52b09d78e70687728d5d6cd88c8b7aaa2bbcbda94688c2f27fc3c75cf6c26e63", @ANYBLOB="090000000000000001e3ff005112bea4da53567bd1137864abf4c4281cd016b7"], 0x85}, 0x0)
r3 = dup(r2)
ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000000600)={{0x81, 0x7}, {0x0, 0x5}, 0x3, 0x7, 0x7f})
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil})
r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r4, 0x4, 0x42000)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000002300470800000078000000000004000000"], 0x1}}, 0x8802)
mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0)
socket$key(0xf, 0x3, 0x2)
syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x0, 0x101000)
pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00')
socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040)={0x0, <r6=>0x0, <r7=>0x0}, &(0x7f0000000080)=0xc)
r8 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000040)={0x0, <r9=>0x0}, &(0x7f0000000080)=0xc)
shmctl$IPC_SET(0x0, 0x1, &(0x7f00000001c0)={{0x3, r9, 0x0, 0xffffffffffffffff}})
shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000540)={{0x3, r9, r7, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0xb1})
mount$9p_rdma(&(0x7f00000002c0)='127.0.0.1\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='9p\x00', 0x10800, &(0x7f0000000880)={'trans=rdma,', {'port'}, 0x2c, {[{@common=@cache_none='cache=none'}, {@sq={'sq'}}, {@common=@privport='privport'}, {@timeout={'timeout', 0x3d, 0x1}}], [{@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r6}}, {@uid_eq={'uid', 0x3d, r6}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/vcsa#\x00'}}]}})
sendmsg$TIPC_CMD_SET_LINK_PRI(r4, 0x0, 0x26044005)
rmdir(0x0)
socket(0x0, 0x1, 0x5)
socket$nl_xfrm(0x10, 0x3, 0x6)
ioctl$TIOCGPTLCK(0xffffffffffffffff, 0x80045439, &(0x7f00000001c0))
r10 = socket$inet6(0xa, 0x803, 0x3)
getrandom(&(0x7f0000000200)=""/21, 0x15, 0x5)
ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x8914, &(0x7f0000000240)={'batadv0\x00', 0x1000})

[  553.003187][T20353] batman_adv: batadv0: Removing interface: veth141
22:27:08 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:08 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfeffffff, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  553.115038][T20369] batman_adv: batadv0: Adding interface: veth153
22:27:08 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x3, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  553.155821][T20369] batman_adv: batadv0: The MTU of interface veth153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  553.213622][T20369] batman_adv: batadv0: Not using interface veth153 (retrying later): interface not active
[  553.234403][T20375] RDS: rds_bind could not find a transport for ::ffff:0.0.0.7, load rds_tcp or rds_rdma?
[  553.269838][T20366] batman_adv: batadv0: Adding interface: veth143
[  553.281565][T20366] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  553.313491][T20366] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  553.326379][T20374] batman_adv: batadv0: Removing interface: veth143
[  553.345280][T20367] batman_adv: batadv0: Removing interface: veth153
[  553.397210][T20381] batman_adv: batadv0: Adding interface: veth211
[  553.404001][T20381] batman_adv: batadv0: The MTU of interface veth211 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  553.432851][T20381] batman_adv: batadv0: Not using interface veth211 (retrying later): interface not active
[  553.455703][T20384] batman_adv: batadv0: Adding interface: veth165
[  553.462238][T20384] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  553.488756][T20384] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  553.501311][T20385] batman_adv: batadv0: Removing interface: veth211
[  553.516420][T20386] batman_adv: batadv0: Adding interface: veth141
[  553.523183][T20386] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:08 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  553.548540][T20386] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  553.560710][T20387] batman_adv: batadv0: Removing interface: veth165
[  553.582806][T20389] batman_adv: batadv0: Removing interface: veth141
22:27:08 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:08 executing program 2:
mkdir(0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
mkdir(&(0x7f0000000000)='./file0\x00', 0x0)
r0 = socket$nl_generic(0x10, 0x3, 0x10)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = syz_open_dev$mouse(&(0x7f0000000440)='/dev/input/mouse#\x00', 0x0, 0xc9bb5c4d2fc2ba79)
write$P9_RGETATTR(r1, 0x0, 0x0)
r2 = socket$rds(0x15, 0x5, 0x0)
bind$rds(r2, &(0x7f0000000180)={0x2, 0x0, @rand_addr=0x7}, 0x10)
sendmsg$rds(r2, &(0x7f0000001600)={&(0x7f0000000000)={0x2, 0x0, @local}, 0x10, 0x0, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="4800000000000000140100000100000000", @ANYPTR, @ANYBLOB="c7d2bb3cf4fcecd9c8a62eee3fa6f9c1126e3493b0ff0e6c18e4051a884b9ff41316be7e8b7c5a7a945457df52b09d78e70687728d5d6cd88c8b7aaa2bbcbda94688c2f27fc3c75cf6c26e63", @ANYBLOB="090000000000000001e3ff005112bea4da53567bd1137864abf4c4281cd016b7"], 0x85}, 0x0)
r3 = dup(r2)
ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f0000000600)={{0x81, 0x7}, {0x0, 0x5}, 0x3, 0x7, 0x7f})
ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil})
r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r4, 0x4, 0x42000)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="140000002300470800000078000000000004000000"], 0x1}}, 0x8802)
mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0)
socket$key(0xf, 0x3, 0x2)
syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x0, 0x101000)
pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00')
socket$netlink(0x10, 0x3, 0x0)
r5 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000040)={0x0, <r6=>0x0, <r7=>0x0}, &(0x7f0000000080)=0xc)
r8 = socket(0x2, 0x1, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000040)={0x0, <r9=>0x0}, &(0x7f0000000080)=0xc)
shmctl$IPC_SET(0x0, 0x1, &(0x7f00000001c0)={{0x3, r9, 0x0, 0xffffffffffffffff}})
shmctl$IPC_SET(0x0, 0x1, &(0x7f0000000540)={{0x3, r9, r7, 0xffffffffffffffff}, 0x0, 0x0, 0x0, 0xb1})
mount$9p_rdma(&(0x7f00000002c0)='127.0.0.1\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='9p\x00', 0x10800, &(0x7f0000000880)={'trans=rdma,', {'port'}, 0x2c, {[{@common=@cache_none='cache=none'}, {@sq={'sq'}}, {@common=@privport='privport'}, {@timeout={'timeout', 0x3d, 0x1}}], [{@permit_directio='permit_directio'}, {@fowner_lt={'fowner<', r6}}, {@uid_eq={'uid', 0x3d, r6}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/vcsa#\x00'}}]}})
sendmsg$TIPC_CMD_SET_LINK_PRI(r4, 0x0, 0x26044005)
rmdir(0x0)
socket(0x0, 0x1, 0x5)
socket$nl_xfrm(0x10, 0x3, 0x6)
ioctl$TIOCGPTLCK(0xffffffffffffffff, 0x80045439, &(0x7f00000001c0))
r10 = socket$inet6(0xa, 0x803, 0x3)
getrandom(&(0x7f0000000200)=""/21, 0x15, 0x5)
ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x8914, &(0x7f0000000240)={'batadv0\x00', 0x1000})

[  553.755171][T20396] RDS: rds_bind could not find a transport for ::ffff:0.0.0.7, load rds_tcp or rds_rdma?
[  553.785169][T20395] batman_adv: batadv0: Adding interface: veth143
22:27:09 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  553.793640][T20395] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  553.861290][T20395] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  553.916129][T20383] batman_adv: batadv0: Adding interface: veth141
[  553.931497][T20383] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:09 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffa888, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  553.957671][T20383] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  553.971073][T20386] batman_adv: batadv0: Removing interface: veth141
[  553.993198][T20399] batman_adv: batadv0: Removing interface: veth143
[  554.038180][T20402] batman_adv: batadv0: Adding interface: veth155
[  554.051466][T20402] batman_adv: batadv0: The MTU of interface veth155 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  554.078227][T20402] batman_adv: batadv0: Not using interface veth155 (retrying later): interface not active
[  554.101661][T20405] batman_adv: batadv0: Removing interface: veth155
[  554.124961][T20408] batman_adv: batadv0: Adding interface: veth211
[  554.131362][T20408] batman_adv: batadv0: The MTU of interface veth211 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  554.161344][T20408] batman_adv: batadv0: Not using interface veth211 (retrying later): interface not active
[  554.183749][T20409] batman_adv: batadv0: Removing interface: veth211
[  554.195118][T20412] __nla_validate_parse: 42 callbacks suppressed
[  554.195129][T20412] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  554.220830][T20413] batman_adv: batadv0: Adding interface: veth165
22:27:09 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  554.236523][T20413] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:09 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffa888, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:09 executing program 0:
r0 = socket$inet(0x10, 0x80002, 0x0)
r1 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f00000000c0)={@empty, @initdev}, &(0x7f0000000080)=0xffffffffffffffdd)
sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000200)="4c0000001200ff09fffefd9567a283b724a600800000000000000068354046002c002e001fc41180b598bc593ab6821148a730de33a49868c62b2ca63d89613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0)

[  554.301583][T20413] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  554.317442][T20414] batman_adv: batadv0: Removing interface: veth165
[  554.335146][T20400] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  554.357051][T20408] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  554.381015][T20400] batman_adv: batadv0: Adding interface: veth155
[  554.388400][T20400] batman_adv: batadv0: The MTU of interface veth155 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  554.418079][T20400] batman_adv: batadv0: Not using interface veth155 (retrying later): interface not active
[  554.429824][T20422] netlink: 'syz-executor.0': attribute type 46 has an invalid length.
[  554.446983][T20402] batman_adv: batadv0: Removing interface: veth155
[  554.459369][T20417] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
[  554.479283][T20412] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  554.501431][T20420] batman_adv: batadv0: Adding interface: veth141
22:27:09 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x8000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  554.507881][T20420] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  554.570447][T20420] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  554.584064][T20422] netlink: 'syz-executor.0': attribute type 46 has an invalid length.
[  554.595106][T20423] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
[  554.623102][T20424] batman_adv: batadv0: Removing interface: veth141
22:27:09 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0x1}, {0x6, 0x0, 0x1, 0x3}]}, 0x10)
r2 = socket(0x10, 0x803, 0x0)
r3 = socket$inet6(0xa, 0x6, 0x0)
close(r3)
close(r3)
dup2(0xffffffffffffffff, r3)
getsockopt$inet6_dccp_int(r3, 0x21, 0x6, &(0x7f0000000280), &(0x7f0000000300)=0x4)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
openat$ttyS3(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ttyS3\x00', 0x0, 0x0)
syz_open_dev$tty20(0xc, 0x4, 0x1)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0)
openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0)
pipe(&(0x7f0000000140)={<r4=>0xffffffffffffffff})
unshare(0x24020400)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00')
sendmsg$TIPC_NL_PUBL_GET(r2, &(0x7f0000000480)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="5403000094ff18ad1a98ac4002edb4671af69b478d8a4284f117ad3037eff74e3768ece06b50213caf80cf0da78c4366343dc7e70b02a6596d4dae7075e893080cfbb923502278edd7bfabb581377ed0a8ac3d1dca951fca73bbca75196719b39fa48bb4e87ebc1e9c1620100e0ce9de76269f63f2a8b4abf36aa7c1699de020d473d3ba7a", @ANYRES16=r5, @ANYBLOB="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"], 0x354}, 0x1, 0x0, 0x0, 0x20000000}, 0x838f77219f027090)
ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000000240)={0x40, 0x6})
sendmmsg(r0, &(0x7f0000004500), 0xe92bd5d83901ac, 0x0)

[  554.666934][T20425] batman_adv: batadv0: Adding interface: veth69
[  554.684540][T20425] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:09 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  554.728096][T20425] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  554.740735][T20427] batman_adv: batadv0: Removing interface: veth69
[  554.755357][T20429] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  554.826105][T20431] batman_adv: batadv0: Adding interface: veth213
[  554.835438][T20431] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  554.864195][T20431] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
22:27:10 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  554.876463][T20432] batman_adv: batadv0: Removing interface: veth213
[  554.894884][T20417] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:27:10 executing program 0:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x20, 0x0, 0x0, 0x1}, {0x6, 0x0, 0x1, 0x3}]}, 0x10)
r2 = socket(0x10, 0x803, 0x0)
r3 = socket$inet6(0xa, 0x6, 0x0)
close(r3)
close(r3)
dup2(0xffffffffffffffff, r3)
getsockopt$inet6_dccp_int(r3, 0x21, 0x6, &(0x7f0000000280), &(0x7f0000000300)=0x4)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
openat$ttyS3(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ttyS3\x00', 0x0, 0x0)
syz_open_dev$tty20(0xc, 0x4, 0x1)
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0)
openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x0, 0x0)
pipe(&(0x7f0000000140)={<r4=>0xffffffffffffffff})
unshare(0x24020400)
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00')
sendmsg$TIPC_NL_PUBL_GET(r2, &(0x7f0000000480)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="5403000094ff18ad1a98ac4002edb4671af69b478d8a4284f117ad3037eff74e3768ece06b50213caf80cf0da78c4366343dc7e70b02a6596d4dae7075e893080cfbb923502278edd7bfabb581377ed0a8ac3d1dca951fca73bbca75196719b39fa48bb4e87ebc1e9c1620100e0ce9de76269f63f2a8b4abf36aa7c1699de020d473d3ba7a", @ANYRES16=r5, @ANYBLOB="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"], 0x354}, 0x1, 0x0, 0x0, 0x20000000}, 0x838f77219f027090)
ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000000240)={0x40, 0x6})
sendmmsg(r0, &(0x7f0000004500), 0xe92bd5d83901ac, 0x0)

[  554.951330][T20437] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  555.000287][T20440] batman_adv: batadv0: Adding interface: veth155
[  555.010621][T20440] batman_adv: batadv0: The MTU of interface veth155 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.050290][T20440] batman_adv: batadv0: Not using interface veth155 (retrying later): interface not active
[  555.066989][T20442] batman_adv: batadv0: Removing interface: veth155
[  555.099756][T20445] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
22:27:10 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:10 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r2, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r2, 0x0, 0x0)
ioctl$SOUND_MIXER_WRITE_RECSRC(r2, 0xc0044dff, &(0x7f00000001c0)=0x6)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x299}], 0x1, 0x0, 0x0, 0x0)
ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xffffffffffffffff)
socket$kcm(0x10, 0x2, 0x10)
bind$alg(0xffffffffffffffff, 0x0, 0x0)
accept$alg(0xffffffffffffffff, 0x0, 0x0)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d)
bind$inet(r2, &(0x7f0000000180)={0x2, 0x4e20, @broadcast}, 0x10)
setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe5}]}, 0x10)
syz_open_dev$vcsa(0x0, 0x800003, 0x0)
bind$alg(0xffffffffffffffff, 0x0, 0x0)
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000080)="ab553f", 0x3)
accept$alg(0xffffffffffffffff, 0x0, 0x0)
ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04)
ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000100)={0xa79, 0x8, 0x1000})
sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10)
setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="263cefb0b78acb6f63371b833540eed7b167dfa4e0199c2de5768b98a159f2fe0817780fe3eb30876a878283dbc5cb10655c597a14a24b28fe50e8cb41bfd1994ea7e9b48bf5f2899d78f00f758859608b09b73b8620b045e021926fef06f84766afef3d4e48874fa0535aab8ea6d3", @ANYRES32=<r4=>0x0], &(0x7f000095dffc)=0x8)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x14)
setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000140)={r4, 0x8a5}, 0x8)
r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r5, 0x4, 0x42000)
setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000600)=0xda9, 0x4)
sendto$inet(r3, &(0x7f00000012c0)="20268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf9221a750fbf746bec66ba", 0xfe6a, 0xe, 0x0, 0xfffffffffffffe2b)
r6 = syz_open_procfs(0x0, 0x0)
preadv(r6, &(0x7f00000017c0), 0x199, 0x0)

[  555.148748][T20448] batman_adv: batadv0: Adding interface: veth165
[  555.174229][T20448] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.208858][T20448] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  555.236631][T20449] batman_adv: batadv0: Removing interface: veth165
[  555.268791][T20431] batman_adv: batadv0: Adding interface: veth213
[  555.276764][T20431] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.307586][T20431] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
22:27:10 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="280000003000090300000000000000000015000014000100100001000b000100736b626d6f640000"], 0x28}}, 0x0)

22:27:10 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x5, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  555.324782][T20432] batman_adv: batadv0: Removing interface: veth213
[  555.416408][T20437] batman_adv: batadv0: Adding interface: veth155
[  555.424263][T20437] batman_adv: batadv0: The MTU of interface veth155 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.461426][T20437] batman_adv: batadv0: Not using interface veth155 (retrying later): interface not active
[  555.476717][T20455] batman_adv: batadv0: Adding interface: veth143
[  555.484088][T20455] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.510115][T20455] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  555.522653][T20457] batman_adv: batadv0: Removing interface: veth143
[  555.535040][T20440] batman_adv: batadv0: Removing interface: veth155
22:27:10 executing program 2:
ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x3)
lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f0000000080)=@v1={0x1000000, [{0x20, 0x8001}]}, 0xc, 0x3)
fanotify_init(0x2a44c8acd34b7b13, 0xafe37047155c5ccb)
r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001b00)='/dev/dlm_plock\x00', 0x1, 0x0)
getsockname$llc(r0, &(0x7f0000001b40)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001b80)=0x10)
r1 = dup(0xffffffffffffffff)
r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000001c00)='TIPC\x00')
sendmsg$TIPC_CMD_GET_REMOTE_MNG(r1, &(0x7f0000001cc0)={&(0x7f0000001bc0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001c80)={&(0x7f0000001c40)={0x1c, r2, 0x110, 0x70bd28, 0xc48, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40042080}, 0x4080)
r3 = syz_genetlink_get_family_id$team(&(0x7f0000001d40)='team\x00')
getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001d80)={{{@in6=@empty, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0}}, {{@in=@multicast2}, 0x0, @in6=@ipv4}}, &(0x7f0000001e80)=0xe8)
getsockname(0xffffffffffffffff, &(0x7f0000001f00)=@xdp={0x2c, 0x0, <r5=>0x0}, &(0x7f0000001f80)=0x80)
accept$packet(0xffffffffffffffff, &(0x7f0000003480)={0x11, 0x0, <r6=>0x0}, &(0x7f00000034c0)=0x14)
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000035c0)={'team0\x00', <r7=>0x0})
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000003600)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r8=>0x0}}, {{@in6=@empty}, 0x0, @in6=@empty}}, &(0x7f0000003700)=0xe8)
ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000004340)={'vcan0\x00', <r9=>0x0})
ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000004380)={'veth1_virt_wifi\x00', <r10=>0x0})
ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000044c0)={'veth0_to_hsr\x00', <r11=>0x0})
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000045c0)={'team0\x00', <r12=>0x0})
r13 = accept$packet(0xffffffffffffffff, &(0x7f0000004600)={0x11, 0x0, <r14=>0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000004640)=0x14)
ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000004680)={'team0\x00', <r15=>0x0})
getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000046c0)={<r16=>0x0, @multicast2, @local}, &(0x7f0000004700)=0xc)
getsockname$packet(0xffffffffffffffff, &(0x7f0000005300)={0x11, 0x0, <r17=>0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000005340)=0x14)
recvmsg(r1, &(0x7f0000006500)={&(0x7f0000005380)=@ll={0x11, 0x0, <r18=>0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000006400)=[{&(0x7f0000005400)=""/4096, 0x1000}], 0x1, &(0x7f0000006440)=""/144, 0x90}, 0x8022)
sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000006cc0)={&(0x7f0000001d00)={0x10, 0x0, 0x0, 0x2000180}, 0xc, &(0x7f0000006c80)={&(0x7f0000006540)={0x730, r3, 0x4, 0x70bd27, 0x25dfdbfe, {}, [{{0x8, 0x1, r4}, {0x21c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x800}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x34, 0x4, [{0x6da, 0x40, 0xbe, 0x40}, {0x8, 0x1, 0x72}, {0x8, 0x85, 0x2, 0xffffffff}, {0x3e7, 0x6, 0x1f, 0x81}, {0x6, 0x8, 0x6, 0x7}, {0x1b0, 0x1, 0x40, 0x3}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x10000}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x7fffffff}}, {0x8, 0x6, r5}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8, 0x1, r6}, {0x94, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x24, 0x4, [{0x719a, 0x6, 0x2, 0x3}, {0x3ff, 0xfe, 0x2, 0x5}, {0x5, 0x1, 0x0, 0x8}, {0x0, 0x7f, 0x0, 0x2}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x194, 0x2, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x2c, 0x4, [{0x1, 0x9, 0x4, 0x2}, {0x0, 0x3f, 0x4}, {0x5, 0x3f, 0xf9, 0x9}, {0x6, 0x75, 0x3f}, {0x2, 0x5, 0x0, 0xa58}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x11}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0xc0, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x6}}}]}}, {{0x8, 0x1, r12}, {0x130, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x646a}}, {0x8, 0x6, r14}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r15}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x1ff}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x10001}}}]}}, {{0x8, 0x1, r16}, {0xb8, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8, 0x6, r17}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r18}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x1f}}}]}}]}, 0x730}, 0x1, 0x0, 0x0, 0x20004041}, 0x8080)
r19 = openat$procfs(0xffffffffffffff9c, &(0x7f0000006d00)='/proc/mdstat\x00', 0x0, 0x0)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r19, 0x84, 0x20, &(0x7f0000006d40), &(0x7f0000006d80)=0x4)
openat$fuse(0xffffffffffffff9c, &(0x7f0000006dc0)='/dev/fuse\x00', 0x2, 0x0)
ioctl$VIDIOC_G_STD(0xffffffffffffffff, 0x80085617, &(0x7f0000006e00))
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000006e40)={<r20=>0xffffffffffffffff})
ioctl$VIDIOC_G_EXT_CTRLS(r13, 0xc0205647, &(0x7f0000006f00)={0x9f0000, 0x5, 0x7fffffff, r20, 0x0, &(0x7f0000006ec0)={0x9909e4, 0x39, [], @p_u32=&(0x7f0000006e80)=0x45}})

22:27:10 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xa000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  555.610493][T20464] batman_adv: batadv0: Adding interface: veth141
[  555.659857][T20464] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.704845][T20464] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
22:27:10 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x8000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  555.732303][T20465] batman_adv: batadv0: Removing interface: veth141
[  555.771634][T20448] batman_adv: batadv0: Adding interface: veth165
22:27:11 executing program 2:
pipe(&(0x7f00000004c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0)
r3 = socket(0x40000000002, 0x3, 0x2)
ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000500)=""/4096)
setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000100)='batadv0\x00', 0x10)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10)
splice(r0, 0x0, r2, 0x0, 0x10005, 0x0)
futex(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

[  555.778084][T20448] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.805686][T20448] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  555.828566][T20449] batman_adv: batadv0: Removing interface: veth165
22:27:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  555.887062][T20475] batman_adv: batadv0: Adding interface: veth213
[  555.894598][T20475] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  555.938157][T20475] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  555.959755][T20478] batman_adv: batadv0: Adding interface: veth143
[  555.979745][T20478] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.006364][T20478] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  556.018765][T20480] batman_adv: batadv0: Removing interface: veth213
[  556.044906][T20481] batman_adv: batadv0: Removing interface: veth143
[  556.064853][T20486] batman_adv: batadv0: Adding interface: veth155
[  556.071487][T20486] batman_adv: batadv0: The MTU of interface veth155 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.097447][T20486] batman_adv: batadv0: Not using interface veth155 (retrying later): interface not active
[  556.109275][T20463] batman_adv: batadv0: Adding interface: veth141
[  556.115932][T20463] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:11 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  556.144646][T20463] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  556.156705][T20464] batman_adv: batadv0: Removing interface: veth141
[  556.184786][T20485] batman_adv: batadv0: Removing interface: veth155
22:27:11 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x6, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:11 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:11 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffffe, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:11 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xc000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  556.413084][T20489] batman_adv: batadv0: Adding interface: veth165
[  556.419604][T20489] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.474749][T20489] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  556.497005][T20493] batman_adv: batadv0: Removing interface: veth165
[  556.520079][T20496] batman_adv: batadv0: Adding interface: veth141
[  556.526672][T20496] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.553295][T20496] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  556.572487][T20499] batman_adv: batadv0: Adding interface: veth143
[  556.582967][T20499] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.612432][T20499] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  556.626582][T20492] batman_adv: batadv0: Removing interface: veth141
[  556.666256][T20504] batman_adv: batadv0: Removing interface: veth143
22:27:11 executing program 2:
pipe(&(0x7f00000004c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet_udp(0x2, 0x2, 0x0)
close(r2)
write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0)
r3 = socket(0x40000000002, 0x3, 0x2)
ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000500)=""/4096)
setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000100)='batadv0\x00', 0x10)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast1}, 0x10)
splice(r0, 0x0, r2, 0x0, 0x10005, 0x0)
futex(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)

[  556.681717][T20505] batman_adv: batadv0: Adding interface: veth157
[  556.688088][T20505] batman_adv: batadv0: The MTU of interface veth157 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.716594][T20505] batman_adv: batadv0: Not using interface veth157 (retrying later): interface not active
[  556.729657][T20506] batman_adv: batadv0: Adding interface: veth213
[  556.743404][T20506] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.772332][T20506] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  556.806798][T20507] batman_adv: batadv0: Removing interface: veth213
[  556.822357][T20508] batman_adv: batadv0: Removing interface: veth157
22:27:12 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  556.868807][T20492] batman_adv: batadv0: Adding interface: veth141
[  556.875646][T20492] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  556.901418][T20492] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  556.920851][T20496] batman_adv: batadv0: Removing interface: veth141
22:27:12 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:12 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x7, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:12 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xe000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  557.012085][T20514] batman_adv: batadv0: Adding interface: veth143
[  557.018562][T20514] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xa, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  557.078838][T20514] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  557.165459][T20517] batman_adv: batadv0: Removing interface: veth143
[  557.238477][T20519] batman_adv: batadv0: Adding interface: veth165
[  557.251189][T20519] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  557.278003][T20519] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  557.290518][T20518] batman_adv: batadv0: Removing interface: veth165
[  557.331268][T20529] batman_adv: batadv0: Adding interface: veth213
[  557.339349][T20529] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  557.367655][T20529] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  557.379597][T20530] batman_adv: batadv0: Adding interface: veth141
[  557.389139][T20530] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  557.416935][T20530] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
22:27:12 executing program 0:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$NL80211_CMD_GET_KEY(r0, 0xfffffffffffffffe, 0x4080040)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$inet6_sctp(0xa, 0x1, 0x84)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0)
r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x0, 0x0)
ioctl$TCSETSW(r4, 0x5453, 0x0)

[  557.428509][T20531] batman_adv: batadv0: Adding interface: veth157
[  557.435198][T20531] batman_adv: batadv0: The MTU of interface veth157 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  557.460890][T20531] batman_adv: batadv0: Not using interface veth157 (retrying later): interface not active
[  557.473824][T20532] batman_adv: batadv0: Removing interface: veth213
[  557.496324][T20530] batman_adv: batadv0: Removing interface: veth141
22:27:12 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xf, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:12 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffffe, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  557.576445][T20535] batman_adv: batadv0: Adding interface: veth143
22:27:12 executing program 2:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:12 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x8, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  557.611464][T20535] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  557.640892][T20535] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
22:27:13 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x10000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  557.883111][T20548] batman_adv: batadv0: Adding interface: veth159
[  557.889497][T20548] batman_adv: batadv0: The MTU of interface veth159 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  557.916731][T20548] batman_adv: batadv0: Not using interface veth159 (retrying later): interface not active
22:27:13 executing program 0:
r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$NL80211_CMD_GET_KEY(r0, 0xfffffffffffffffe, 0x4080040)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$inet6_sctp(0xa, 0x1, 0x84)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0)
r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3\x00', 0x0, 0x0)
ioctl$TCSETSW(r4, 0x5453, 0x0)

[  557.928910][T20551] batman_adv: batadv0: Adding interface: veth167
[  557.935995][T20551] batman_adv: batadv0: The MTU of interface veth167 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  557.962430][T20551] batman_adv: batadv0: Not using interface veth167 (retrying later): interface not active
[  557.974252][T20542] batman_adv: batadv0: Adding interface: veth69
[  557.986090][T20542] batman_adv: batadv0: The MTU of interface veth69 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  558.013039][T20542] batman_adv: batadv0: Not using interface veth69 (retrying later): interface not active
[  558.047257][T20557] batman_adv: batadv0: Removing interface: veth69
[  558.059979][T20547] batman_adv: batadv0: Removing interface: veth167
[  558.070709][T20558] batman_adv: batadv0: Adding interface: veth141
[  558.078069][T20558] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  558.104880][T20558] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  558.116725][T20559] batman_adv: batadv0: Adding interface: veth213
[  558.123470][T20559] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  558.150735][T20559] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  558.163363][T20560] batman_adv: batadv0: Removing interface: veth141
[  558.188208][T20561] batman_adv: batadv0: Removing interface: veth213
[  558.212286][T20565] batman_adv: batadv0: Adding interface: veth145
22:27:13 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x10, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  558.218652][T20565] batman_adv: batadv0: The MTU of interface veth145 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  558.251564][T20565] batman_adv: batadv0: Not using interface veth145 (retrying later): interface not active
[  558.338520][T20550] batman_adv: batadv0: Adding interface: veth141
[  558.358248][T20550] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:13 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xe000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:13 executing program 2:
bind$alg(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x10}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x2, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
openat$mixer(0xffffffffffffff9c, 0x0, 0x80240, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r1 = openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0)
bind$bt_hci(r1, &(0x7f0000000d00)={0x1f, 0x8, 0x1}, 0x6)
ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f00000001c0)=""/131)
write$P9_RXATTRCREATE(0xffffffffffffffff, 0x0, 0x0)
sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@isdn={0x22, 0x5, 0x0, 0x8, 0x76}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000100)="23d0ce80bd1c8da33ef32e4ca0300c380ddc4eb862a81f8689e3d055730946f8bd3773", 0x23}, {&(0x7f0000000280)="4eb16a0c90fb973b06afe1bfeb25fa60af38985d797f44b761793e56c62f7e213ae103f92f962654de36bc08a7f045ade0b029cd61397bdf1ecc4ce57c2f5b884e5bdeccddd29edb574a766942f5c7b22d6dd42035b2638b8264649e48c52af8d202357f1fcaacc1e6032080b1b8e951b53574886137427f6dd696e503a70a7eaf354bc13517aa06b2d31634609aa032c7d9896a7e6629ec95f9eb6716acb2dcd510d6594ad5f6a82c46cb730905cfc35c49ca1df10ed405468006cbf74c506e7309", 0xc2}, {&(0x7f0000000400)="210048a048b29d708892f0766d832f300e310c7b20731e48415fd27e626fb9cbe51d9b282d2deedadb8dc5caf95516791806d7f978ddd1f1e364124f71af02600d4282499b6fbd495146225b345a11b91c02c02ab42b1c3eef2919991344b439415fe0b76b04f1004ba20f5764b97fd256bbec20aa4aea2c87", 0x79}, {&(0x7f0000000480)="7f7b63e7adc046485f82acab75364a3f5b638754d8e9ea4c7c4b7d6187120f7467132b774ab038c3a4697e8605e7bee3a8a6f798300346fb41d5c94c35bbc133723179066a60d125da2e49c471f07369e0992854eaa6b634ff940c63c78c5fb9decad9c6cdfcff8c0050e923b9cd258e45d793a67b3ff9e852ee3c1d150116b06933cfa43d75bc0afa9be3ef1f393d3e84a00bc0a88203dcdea19a863ae5c4e841811d8fc0c03fefca63c8318b3f3b44e8aeee2170ef534e87dc8bc8ac8c66e889cb1bfa07e456550acdf3b67b48b3be", 0xd0}, {&(0x7f00000005c0)="0c63c2eda945fb2c05ffd06dab362486ca531b35a7db0e086b52818b1151033b71d174fc03da3cd272be6830b29657e8cc7287c8242d8798a28e2fb6875a624cb85ab7073e0596f531733784fba968f382eb13ef992e3c37a35ce8c2480cc48dabbc0212b202fa2fae052622a0e7a1d68dbe85e17db84a7cba92e29c715c3f93b2814a7f9e72c0ab791ffa3ecf48ac76faf3c6fe01aa68d7022a79b9cd8dfe008c2a597f64f19f99ae4db1a028c3c5f75d", 0xb1}, {&(0x7f0000000140)="fd08d3a0f50767b64c25f29407e6bde393a1df9f8afa9de8738a45d5226baf34d7f3130134", 0x25}, {&(0x7f0000000680)="9e71ab0083b8ac5539da317975e467144b1b42f8c318181b9a19fbe591976fe9afb2a7bd2ace0c2ad65bd5c53f07eabbbdb2220bd20dac63355ce36cb497ef46da2e655594fb5f97561bf95649ca2400ee810ace218e6c9c2931c816aeff84322a08add101d249804002fe787c06a07e27365cc359fbdc01a3aec3e047789593b856ba221085ac3ea4c54b7a26cd7681d68cc1fecf0b9db97db6f4fb7b51147e875a67732c49aba58cc7a276", 0xac}, {&(0x7f0000000740)="b31bedbf264073c792df211e6b20af6a399932cf014fe3de127a4c28ca5f153aed20e0b9764b3c621c23cd70269e960c9548cfbb5d28619a3966d2d220d5b1c89a297e9ff8ff67b8e2bec2eba3107b6e07c90cb29abfc922e3346bff77c9c087268a684b72ce80b8395689c45433430af65a23afe9740312016e895618fb93ae2052e2824bfaa08b1724723fc5e478452840", 0x92}, {&(0x7f0000000800)="b454118842d7f669a79a5bd7875c4bf515553b4f61b9e32be1890569e99c6f2c3e11e2bb2306bc91c23b656cbbf624a7d8e5289e8a0ef5b4f4c4ba5f25b9e869261be886479edac8e017e640c9dddc85752bbb5319b2cdb6cca85987d3d9c732cf4307a094b98966bae381c615df4333e6b411cfd2136045053208190e7e397880f87b0697761650de583466e3012552ed63d37740b683cc2647d882fae56e65334d4e151f1efd1e2bc5b8ac7ceaa5481bad4317f1b04e8db2b84d3af6681151794ae757547e6d64c30bba3d4f7683ad8e85c7238e9c4202a1427a54b48968d79c2700", 0xe3}, {&(0x7f0000000900)="2273a2e5e432b91f1b0d3cb2280f0a41294b1f6249fa4545778932b7831fb90411cac08261b8b38632e04e6489e87b55d92b911446f949335dcfaec2aa74299232590f499e51842b953344572d7dd41feb4e283224151f63b34e76e510fffa60d334bcde80771148c5ba77d27f1ee22a0a8f5fcf5ec16f2f327181d4c2116e13091780f0a84709dda8e8c13ce031d15dd038653e15accfc3b044062f3451d2d08cdc4ca6b130506a4293745df91eb45a575ec874ecedbc9e2336d899a1783d8b31aa999dc9ae0ebbe33d70d007cccc131a79703f443f07e45ed291c752cfdf942752df456b6928b68f52c541dcc67873ea8e142d45", 0xf5}], 0xa, &(0x7f0000000ac0)=[{0x110, 0x102, 0x1, "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"}, {0x100, 0x3a, 0x4d, "5e2a80a3d2320163156342e9ba4686c15bf717a6bd99f0b1eedc40316914b74a23f3db8b36b7c1d941eec04e096b2dff6bd9a14913b0777194d55a967e6ee4666cef5acb6c4252508427f520608a4b804cf918904051bc5f6562dc2f7557492bd298bd6f2be1667221b63a8204e5390fb9ba4707af7ade9970d716ce0525c670b5f1197b8ad20a70314db6fdab4e333ed8debd7aac4e3d2720cb2323dc17c698e0c9345642e06f3a2dc81e32fc415e227d1820aff34b3b2e7ac66bc71e8307d46f24e6fd0aa46d24a55bce3421c3eefb3a2d7930bfb0f061a942f9578edf13729ed51dcf8e1d74baf468f56e1c26d337"}], 0x210}, 0x240010c0)
read(0xffffffffffffffff, 0x0, 0x0)
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0)
connect$rds(r1, &(0x7f0000000000)={0x2, 0x4e24, @multicast2}, 0x10)
r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/net/pfkey\x00', 0x0, 0x0)
dup2(r3, r2)

[  558.389230][T20550] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  558.423375][T20558] batman_adv: batadv0: Removing interface: veth141
22:27:13 executing program 2:
bind$alg(0xffffffffffffffff, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x10}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x2, 0x0)
socket$inet6_tcp(0xa, 0x1, 0x0)
openat$mixer(0xffffffffffffff9c, 0x0, 0x80240, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200)
r1 = openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0)
bind$bt_hci(r1, &(0x7f0000000d00)={0x1f, 0x8, 0x1}, 0x6)
ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f00000001c0)=""/131)
write$P9_RXATTRCREATE(0xffffffffffffffff, 0x0, 0x0)
sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@isdn={0x22, 0x5, 0x0, 0x8, 0x76}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000100)="23d0ce80bd1c8da33ef32e4ca0300c380ddc4eb862a81f8689e3d055730946f8bd3773", 0x23}, {&(0x7f0000000280)="4eb16a0c90fb973b06afe1bfeb25fa60af38985d797f44b761793e56c62f7e213ae103f92f962654de36bc08a7f045ade0b029cd61397bdf1ecc4ce57c2f5b884e5bdeccddd29edb574a766942f5c7b22d6dd42035b2638b8264649e48c52af8d202357f1fcaacc1e6032080b1b8e951b53574886137427f6dd696e503a70a7eaf354bc13517aa06b2d31634609aa032c7d9896a7e6629ec95f9eb6716acb2dcd510d6594ad5f6a82c46cb730905cfc35c49ca1df10ed405468006cbf74c506e7309", 0xc2}, {&(0x7f0000000400)="210048a048b29d708892f0766d832f300e310c7b20731e48415fd27e626fb9cbe51d9b282d2deedadb8dc5caf95516791806d7f978ddd1f1e364124f71af02600d4282499b6fbd495146225b345a11b91c02c02ab42b1c3eef2919991344b439415fe0b76b04f1004ba20f5764b97fd256bbec20aa4aea2c87", 0x79}, {&(0x7f0000000480)="7f7b63e7adc046485f82acab75364a3f5b638754d8e9ea4c7c4b7d6187120f7467132b774ab038c3a4697e8605e7bee3a8a6f798300346fb41d5c94c35bbc133723179066a60d125da2e49c471f07369e0992854eaa6b634ff940c63c78c5fb9decad9c6cdfcff8c0050e923b9cd258e45d793a67b3ff9e852ee3c1d150116b06933cfa43d75bc0afa9be3ef1f393d3e84a00bc0a88203dcdea19a863ae5c4e841811d8fc0c03fefca63c8318b3f3b44e8aeee2170ef534e87dc8bc8ac8c66e889cb1bfa07e456550acdf3b67b48b3be", 0xd0}, {&(0x7f00000005c0)="0c63c2eda945fb2c05ffd06dab362486ca531b35a7db0e086b52818b1151033b71d174fc03da3cd272be6830b29657e8cc7287c8242d8798a28e2fb6875a624cb85ab7073e0596f531733784fba968f382eb13ef992e3c37a35ce8c2480cc48dabbc0212b202fa2fae052622a0e7a1d68dbe85e17db84a7cba92e29c715c3f93b2814a7f9e72c0ab791ffa3ecf48ac76faf3c6fe01aa68d7022a79b9cd8dfe008c2a597f64f19f99ae4db1a028c3c5f75d", 0xb1}, {&(0x7f0000000140)="fd08d3a0f50767b64c25f29407e6bde393a1df9f8afa9de8738a45d5226baf34d7f3130134", 0x25}, {&(0x7f0000000680)="9e71ab0083b8ac5539da317975e467144b1b42f8c318181b9a19fbe591976fe9afb2a7bd2ace0c2ad65bd5c53f07eabbbdb2220bd20dac63355ce36cb497ef46da2e655594fb5f97561bf95649ca2400ee810ace218e6c9c2931c816aeff84322a08add101d249804002fe787c06a07e27365cc359fbdc01a3aec3e047789593b856ba221085ac3ea4c54b7a26cd7681d68cc1fecf0b9db97db6f4fb7b51147e875a67732c49aba58cc7a276", 0xac}, {&(0x7f0000000740)="b31bedbf264073c792df211e6b20af6a399932cf014fe3de127a4c28ca5f153aed20e0b9764b3c621c23cd70269e960c9548cfbb5d28619a3966d2d220d5b1c89a297e9ff8ff67b8e2bec2eba3107b6e07c90cb29abfc922e3346bff77c9c087268a684b72ce80b8395689c45433430af65a23afe9740312016e895618fb93ae2052e2824bfaa08b1724723fc5e478452840", 0x92}, {&(0x7f0000000800)="b454118842d7f669a79a5bd7875c4bf515553b4f61b9e32be1890569e99c6f2c3e11e2bb2306bc91c23b656cbbf624a7d8e5289e8a0ef5b4f4c4ba5f25b9e869261be886479edac8e017e640c9dddc85752bbb5319b2cdb6cca85987d3d9c732cf4307a094b98966bae381c615df4333e6b411cfd2136045053208190e7e397880f87b0697761650de583466e3012552ed63d37740b683cc2647d882fae56e65334d4e151f1efd1e2bc5b8ac7ceaa5481bad4317f1b04e8db2b84d3af6681151794ae757547e6d64c30bba3d4f7683ad8e85c7238e9c4202a1427a54b48968d79c2700", 0xe3}, {&(0x7f0000000900)="2273a2e5e432b91f1b0d3cb2280f0a41294b1f6249fa4545778932b7831fb90411cac08261b8b38632e04e6489e87b55d92b911446f949335dcfaec2aa74299232590f499e51842b953344572d7dd41feb4e283224151f63b34e76e510fffa60d334bcde80771148c5ba77d27f1ee22a0a8f5fcf5ec16f2f327181d4c2116e13091780f0a84709dda8e8c13ce031d15dd038653e15accfc3b044062f3451d2d08cdc4ca6b130506a4293745df91eb45a575ec874ecedbc9e2336d899a1783d8b31aa999dc9ae0ebbe33d70d007cccc131a79703f443f07e45ed291c752cfdf942752df456b6928b68f52c541dcc67873ea8e142d45", 0xf5}], 0xa, &(0x7f0000000ac0)=[{0x110, 0x102, 0x1, "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"}, {0x100, 0x3a, 0x4d, "5e2a80a3d2320163156342e9ba4686c15bf717a6bd99f0b1eedc40316914b74a23f3db8b36b7c1d941eec04e096b2dff6bd9a14913b0777194d55a967e6ee4666cef5acb6c4252508427f520608a4b804cf918904051bc5f6562dc2f7557492bd298bd6f2be1667221b63a8204e5390fb9ba4707af7ade9970d716ce0525c670b5f1197b8ad20a70314db6fdab4e333ed8debd7aac4e3d2720cb2323dc17c698e0c9345642e06f3a2dc81e32fc415e227d1820aff34b3b2e7ac66bc71e8307d46f24e6fd0aa46d24a55bce3421c3eefb3a2d7930bfb0f061a942f9578edf13729ed51dcf8e1d74baf468f56e1c26d337"}], 0x210}, 0x240010c0)
read(0xffffffffffffffff, 0x0, 0x0)
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, 0x0}, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0)
r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0)
connect$rds(r1, &(0x7f0000000000)={0x2, 0x4e24, @multicast2}, 0x10)
r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000580)='/proc/self/net/pfkey\x00', 0x0, 0x0)
dup2(r3, r2)

22:27:13 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xa, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  558.472179][T20556] batman_adv: batadv0: Adding interface: veth213
[  558.478594][T20556] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  558.575629][T20556] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  558.603996][T20559] batman_adv: batadv0: Removing interface: veth213
22:27:13 executing program 2:
setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f00000000c0)={0x0, 'veth0_to_bond\x00'}, 0x18)
socket(0x0, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
connect$can_bcm(0xffffffffffffffff, &(0x7f0000007d40), 0x10)
bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x101}, [@generic={0x0, 0x0, 0x0, 0xfffd}, @generic={0x0, 0x0, 0xb, 0x0, 0x81}, @jmp={0x5, 0x1, 0x0, 0x7, 0xb, 0x1}]}, &(0x7f0000000100)='syzkaller\x00', 0xe2, 0x0, 0x0, 0x40f00, 0x0, [], 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x29e}, 0x78)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r2, 0x4, 0x2000)
bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0)
r3 = open(0x0, 0x141042, 0x0)
close(r3)
r4 = syz_open_dev$loop(0x0, 0x0, 0x105082)
sendfile(r4, r3, 0x0, 0x7ffff)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
ioctl$USBDEVFS_BULK(r0, 0xc0185502, &(0x7f0000000080)={{{0x0, 0x1}}, 0x0, 0x0, 0x0})
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = syz_open_dev$ptys(0xc, 0x3, 0x0)
ioctl$TIOCL_SETSEL(r5, 0x541c, &(0x7f0000000180)={0x2, {0x2, 0x1e70, 0x9, 0x80, 0x7fff}})
write$P9_RREADLINK(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x123)
sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe)

[  558.658365][T20571] batman_adv: batadv0: Adding interface: veth161
[  558.669590][T20571] batman_adv: batadv0: The MTU of interface veth161 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  558.727670][T20571] batman_adv: batadv0: Not using interface veth161 (retrying later): interface not active
[  558.797479][T20579] batman_adv: batadv0: Adding interface: veth147
[  558.827958][T20594] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 17)
[  558.836822][T20594] FAT-fs (loop2): Filesystem has been set read-only
[  558.837114][T20579] batman_adv: batadv0: The MTU of interface veth147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  558.844436][T20594] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 17)
[  558.881518][T20579] batman_adv: batadv0: Not using interface veth147 (retrying later): interface not active
22:27:14 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xa, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  558.908761][T20583] batman_adv: batadv0: Removing interface: veth147
[  558.981838][T20590] batman_adv: batadv0: Adding interface: veth169
[  558.991049][T20590] batman_adv: batadv0: The MTU of interface veth169 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:14 executing program 2:
setsockopt$IP_VS_SO_SET_STARTDAEMON(0xffffffffffffffff, 0x0, 0x48b, &(0x7f00000000c0)={0x0, 'veth0_to_bond\x00'}, 0x18)
socket(0x0, 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
connect$can_bcm(0xffffffffffffffff, &(0x7f0000007d40), 0x10)
bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x6, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x101}, [@generic={0x0, 0x0, 0x0, 0xfffd}, @generic={0x0, 0x0, 0xb, 0x0, 0x81}, @jmp={0x5, 0x1, 0x0, 0x7, 0xb, 0x1}]}, &(0x7f0000000100)='syzkaller\x00', 0xe2, 0x0, 0x0, 0x40f00, 0x0, [], 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x29e}, 0x78)
r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r2, 0x4, 0x2000)
bpf$BPF_GET_PROG_INFO(0xf, 0x0, 0x0)
r3 = open(0x0, 0x141042, 0x0)
close(r3)
r4 = syz_open_dev$loop(0x0, 0x0, 0x105082)
sendfile(r4, r3, 0x0, 0x7ffff)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
ioctl$USBDEVFS_BULK(r0, 0xc0185502, &(0x7f0000000080)={{{0x0, 0x1}}, 0x0, 0x0, 0x0})
perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r5 = syz_open_dev$ptys(0xc, 0x3, 0x0)
ioctl$TIOCL_SETSEL(r5, 0x541c, &(0x7f0000000180)={0x2, {0x2, 0x1e70, 0x9, 0x80, 0x7fff}})
write$P9_RREADLINK(r1, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x123)
sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe)

[  559.038562][T20590] batman_adv: batadv0: Not using interface veth169 (retrying later): interface not active
22:27:14 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xf, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:14 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x1f000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:14 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x25, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  559.117039][T20603] batman_adv: batadv0: Adding interface: veth141
[  559.181495][T20603] batman_adv: batadv0: The MTU of interface veth141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:14 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x8, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  559.282955][T20603] batman_adv: batadv0: Not using interface veth141 (retrying later): interface not active
[  559.322619][T20605] __nla_validate_parse: 47 callbacks suppressed
[  559.322630][T20605] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  559.390462][T20615] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
[  559.412100][T20602] batman_adv: batadv0: Removing interface: veth141
[  559.427084][T20617] batman_adv: batadv0: Adding interface: veth171
[  559.435949][T20617] batman_adv: batadv0: The MTU of interface veth171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  559.469412][T20617] batman_adv: batadv0: Not using interface veth171 (retrying later): interface not active
[  559.480807][T20618] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  559.508345][T20620] batman_adv: batadv0: Adding interface: veth213
[  559.516918][T20620] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  559.549572][T20620] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  559.562267][T20622] batman_adv: batadv0: Adding interface: veth163
[  559.568714][T20622] batman_adv: batadv0: The MTU of interface veth163 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  559.597812][T20622] batman_adv: batadv0: Not using interface veth163 (retrying later): interface not active
[  559.611544][T20623] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'.
[  559.641190][T20624] batman_adv: batadv0: Removing interface: veth213
[  559.662008][T20627] batman_adv: batadv0: Adding interface: veth147
[  559.671173][T20627] batman_adv: batadv0: The MTU of interface veth147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  559.678708][T20609] FAT-fs (loop2): error, fat_get_cluster: invalid cluster chain (i_pos 17)
[  559.705283][T20627] batman_adv: batadv0: Not using interface veth147 (retrying later): interface not active
[  559.708698][T20609] FAT-fs (loop2): Filesystem has been set read-only
[  559.735321][T20609] FAT-fs (loop2): error, fat_free: invalid cluster chain (i_pos 17)
[  559.745405][T20628] batman_adv: batadv0: Removing interface: veth147
22:27:15 executing program 2:
mount$fuseblk(&(0x7f0000000080)='/dev/loop0\x00', 0x0, 0x0, 0x0, 0x0)
r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
fcntl$setstatus(r0, 0x4, 0x42000)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0)
mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x1012, 0xffffffffffffffff, 0x0)
write$P9_RWALK(r2, &(0x7f0000000300)=ANY=[], 0x6)
mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x28812, r2, 0x0)
r3 = perf_event_open(&(0x7f0000000180)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = dup2(r2, r3)
open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r5, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r5, 0x0, 0x0)
ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000140)=<r6=>0x0)
prlimit64(r6, 0xf, &(0x7f0000000200)={0x2, 0x9}, &(0x7f0000000240))
r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x3)
connect$bt_l2cap(r7, 0x0, 0x0)
connect$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000), 0xe)
mmap(&(0x7f0000017000/0x3000)=nil, 0x3000, 0x0, 0x4000010, r7, 0x2b696000)
open(&(0x7f00000000c0)='./bus\x00', 0x800000141042, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000680)={{{@in=@initdev, @in6=@local}}, {{@in=@empty}, 0x0, @in=@broadcast}}, 0x0)
perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
dup2(0xffffffffffffffff, 0xffffffffffffffff)
getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000680)={{{@in=@initdev, @in6=@local}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f00000017c0)=0xe8)
r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0)
ioctl$EVIOCREVOKE(r8, 0x40044591, &(0x7f0000000300)=0x6)
r9 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r9, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58)
accept4(r9, 0x0, 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f0000000000)='net/ipv6_route\x00')
getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@mcast2, @in6=@local}}, {{@in6=@mcast1}, 0x0, @in=@local}}, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000000b000/0x18000)=nil, &(0x7f00000008c0)=[@text32={0x20, &(0x7f00000000c0)="b805000000b9510000000f01c10f46a78900000066ba2100b067ee66ba4100edb9800000c00f3266ba400066ed0f30c4c271de9d0000000066b808008ed0660f38806f000f011c2666b8bf008ee0", 0x4e}], 0x1, 0x0, 0x0, 0x0)

22:27:15 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x10, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  559.759864][T20629] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  559.770410][T20618] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  559.796832][T20603] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
22:27:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x2f, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  559.881795][T20615] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
22:27:15 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xc, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  559.965137][T20620] batman_adv: batadv0: Adding interface: veth213
[  560.021551][T20620] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  560.064538][T20620] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
22:27:15 executing program 0:
r0 = socket$inet_dccp(0x2, 0x6, 0x0)
setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x11, @dev={0xac, 0x14, 0x14, 0x36}, 0x4e21, 0x1, 'none\x00', 0x4, 0xe8, 0x44}, 0x2c)
r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x0)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={<r2=>0x0, 0x32, "4ca3e02824683380b46e74c2adbc960b937a543ca0080bce732b7c7adfbd35e4acc1bdbebda8712f1f44c550066660907c9c"}, &(0x7f00000000c0)=0x3a)
getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x8156, 0xb65c76057d892d4b, 0xffffa08b, 0xfe, 0x6, 0x87, 0x2, <r3=>r2}, &(0x7f0000000140)=0x20)
r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x10000, 0x0)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f00000001c0)=""/202, &(0x7f00000002c0)=0xca)
r5 = syz_open_dev$media(&(0x7f0000000300)='/dev/media#\x00', 0x0, 0x208002)
sendmsg$SEG6_CMD_SETHMAC(r5, &(0x7f00000003c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={0xfffffffffffffffd}}, 0x4000)
connect$x25(r5, &(0x7f0000000400)={0x9, @remote={[], 0x2}}, 0x12)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000440)={0x40, 0x10b, 0x4, 0x2, r3}, &(0x7f0000000480)=0x10)
r6 = openat$vcs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vcs\x00', 0x10040, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000500), 0x0)
r7 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cachefiles\x00', 0x44480, 0x0)
ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r7, 0x8008ae9d, &(0x7f0000000580)=""/163)
lsetxattr$trusted_overlay_opaque(&(0x7f0000000640)='./file0\x00', &(0x7f0000000680)='trusted.overlay.opaque\x00', &(0x7f00000006c0)='y\x00', 0x2, 0x6)
ioctl$VIDIOC_S_EXT_CTRLS(r7, 0xc0205648, &(0x7f0000000740)={0x9baece397c4514da, 0x8, 0x0, <r8=>r0, 0x0, &(0x7f0000000700)={0x9b0907, 0xfffff126, [], @ptr=0x1}})
r9 = syz_genetlink_get_family_id$tipc2(&(0x7f00000007c0)='TIPCv2\x00')
sendmsg$TIPC_NL_MON_PEER_GET(r8, &(0x7f0000000980)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000940)={&(0x7f0000000800)={0x120, r9, 0xb53f0e29dcccd015, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x7c, 0x4, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2d3c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xf}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_NODE={0x1c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0x74, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'rose0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_WIN={0x8}]}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x80000}, 0x80)
sendmsg$IPCTNL_MSG_CT_GET(r6, &(0x7f0000000bc0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000b80)={&(0x7f0000000a00)={0x178, 0x1, 0x1, 0x0, 0x70bd2c, 0x25dfdbfc, {0x2, 0x0, 0x9}, [@CTA_TUPLE_MASTER={0x88, 0xe, [@CTA_TUPLE_PROTO={0xc, 0x2, {0x5, 0x1, 0xc5bdc4d899cde63b}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, {0x5, 0x1, 0x1}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1}, @CTA_TUPLE_IP={0x2c, 0x1, @ipv6={{0x14, 0x3, @rand_addr="f256403f1d9242e2606e8fd71edfe639"}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_IP={0x14, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_PROTO={0xc, 0x2, {0x5, 0x1, 0x84}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x3}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x3}]}, @CTA_TUPLE_ORIG={0x40, 0x1, [@CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_IP={0x14, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @empty}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, {0x5, 0x1, 0x21}}, @CTA_TUPLE_PROTO={0xc, 0x2, {0x5, 0x1, 0x1}}]}, @CTA_TUPLE_MASTER={0x18, 0xe, [@CTA_TUPLE_IP={0x14, 0x1, @ipv4={{0x8, 0x1, @multicast2}, {0x8, 0x2, @local}}}]}, @CTA_NAT_DST={0x74, 0xd, [@CTA_NAT_V6_MAXIP={0x14, 0x5, @mcast1}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @CTA_NAT_V4_MAXIP={0x8, 0x2, @remote}, @CTA_NAT_V4_MINIP={0x8, 0x1, @remote}, @CTA_NAT_V4_MINIP={0x8, 0x1, @rand_addr=0xfffffd22}, @CTA_NAT_PROTO={0x1c, 0x3, [@CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}, @CTA_PROTONAT_PORT_MAX={0x6, 0x2, 0x4e20}, @CTA_PROTONAT_PORT_MIN={0x6, 0x1, 0x4e21}]}, @CTA_NAT_V6_MINIP={0x14, 0x4, @remote}]}, @CTA_ID={0x8, 0xc, 0x4}, @CTA_STATUS={0x8, 0x3, 0x1001}]}, 0x178}, 0x1, 0x0, 0x0, 0x20000000}, 0x600880e0)
r10 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000c00)='/proc/key-users\x00', 0x0, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000e80)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000e40)={<r11=>0xffffffffffffffff}, 0x2, 0x8}}, 0x20)
write$RDMA_USER_CM_CMD_QUERY_ROUTE(r10, &(0x7f0000000ec0)={0x5, 0x10, 0xfa00, {&(0x7f0000000c40), r11, 0x1}}, 0x18)
sendmsg$OSF_MSG_REMOVE(0xffffffffffffffff, &(0x7f0000001b40)={&(0x7f0000000f00)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001b00)={&(0x7f0000000f40)={0xbb8, 0x1, 0x5, 0x300, 0x70bd25, 0x25dfdbff, {0x490af8de13f9591a, 0x0, 0x5}, [{{0x254, 0x1, {{0x3, 0x7f}, 0x3, 0x59, 0x2, 0x4d, 0x1a, 'syz1\x00', "de1c7445673475d21e847bcc4fc4849bfd988f22cd67cdcd031b81ffc4d162d4", "9ef47125af5e70b0a5cba01d2c5e29de7d12645252535100a7bc14e32567bdf6", [{0x4, 0x1f, {0x1, 0x6}}, {0x9, 0x1, {0x1, 0x3f}}, {0x5, 0x1, {0x1, 0x9}}, {0x80, 0x6, {0x3, 0x6}}, {0x8, 0xffff, {0x2, 0x7}}, {0xdc5, 0x8000, {0x0, 0x8}}, {0x7, 0x7, {0x2, 0xe6d}}, {0x7fff, 0x8, {0x0, 0x10000}}, {0x1, 0x7, {0x1, 0x401}}, {0x2a, 0x744, {0x7, 0x1f}}, {0xf38c, 0xc0, {0x2, 0x800}}, {0x2, 0x200, {0x1, 0x7}}, {0x8, 0xf800, {0x0, 0x9}}, {0xff, 0x8000, {0x1, 0xff}}, {0x100, 0x1, {0x1, 0x4}}, {0x800, 0x1, {0x2, 0x2}}, {0x3ff, 0xffff, {0x0, 0x80000001}}, {0x401, 0xffff, {0x0, 0x100}}, {0x2, 0x1ff, {0x0, 0x7fffffff}}, {0x5, 0x1, {0x0, 0xe800}}, {0x411, 0x9, {0x2, 0x200}}, {0x0, 0x8, {0x0, 0x8}}, {0x3ff, 0x1, {0x2, 0x3d}}, {0x59, 0x9, {0x2, 0xd37}}, {0x9, 0xbac, {0x5, 0x1}}, {0x7a, 0x200, {0x0, 0x6}}, {0x9, 0x8, {0x1, 0x78}}, {0x8000, 0x5, {0x2, 0x4}}, {0x8, 0x9, {0x2, 0x7fff}}, {0xffc0, 0x3, {0x6, 0x10001}}, {0x7, 0x268, {0x0, 0xfff}}, {0xfffe, 0x100, {0x3, 0x8}}, {0x6, 0x0, {0x1, 0x80}}, {0x6, 0x79f, {0x0, 0xffffffb4}}, {0x3f, 0x4, {0x0, 0x4}}, {0x9, 0x1, {0x6, 0x7}}, {0x5, 0x1, {0x1, 0x3}}, {0x2, 0x6, {0x3, 0x9}}, {0x7, 0x400, {0x3, 0x8}}, {0x8, 0x8, {0x1, 0x1}}]}}}, {{0x254, 0x1, {{0x2, 0x9}, 0x9, 0x5, 0x9, 0x1000, 0x3, 'syz0\x00', "6b4cac138270439a74f0576d860c94cb80dc8a70ddaf1d9a9dc7dbb8bd5a014f", "d636719e1f47db9b7426d09e2c03324116b7f524497954bb318d8367658a8be9", [{0x3, 0x7, {0x1, 0xfffffffc}}, {0x0, 0xfff, {0x3, 0x62c}}, {0x1, 0x4, {0x1, 0x8}}, {0xf8d, 0x7f, {0x2, 0x9}}, {0x401, 0x2, {0x0, 0x4}}, {0x1, 0x40, {0x2, 0xa4c}}, {0xfff, 0x2, {0x0, 0x9489}}, {0x8000, 0x0, {0x3}}, {0x800, 0x4, {0x3, 0x31dc}}, {0x4, 0xff, {0x0, 0x9}}, {0x101, 0x3ca6}, {0x4, 0x0, {0x2, 0x7}}, {0x1, 0x7, {0x3, 0x20}}, {0x1, 0x0, {0x3, 0x5}}, {0x4, 0x33ca, {0x2, 0x5}}, {0x9, 0x3, {0x0, 0xfff}}, {0x5, 0x3, {0x3, 0x800}}, {0x7, 0x3, {0x3}}, {0x8000, 0x9, {0x3, 0x4}}, {0x3, 0x2, {0x1, 0x5}}, {0x8001, 0x6, {0x2, 0x4}}, {0x2, 0x6, {0x1, 0x80}}, {0xbb, 0x7f, {0x3}}, {0x100, 0x200, {0x2, 0x9}}, {0x8000, 0xd5, {0x4, 0x7}}, {0x1ce5, 0x5, {0x0, 0xff}}, {0x8, 0x8a11, {0x0, 0x91a}}, {0x5, 0xff81, {0x0, 0x55380}}, {0x1000, 0xfff9, {0x2, 0x7}}, {0x9, 0x8000, {0x3, 0x100}}, {0x7, 0x9, {0x2, 0x2}}, {0x6, 0x1f, {0x2, 0x46e9}}, {0x4, 0x8000, {0x0, 0x9}}, {0xfffa, 0x3ff, {0x3, 0x6}}, {0x9, 0x1, {0x2}}, {0x5, 0x1, {0x0, 0x4}}, {0xffff, 0x800, {0x2, 0x8}}, {0x9, 0x731, {0x1, 0x2}}, {0x2, 0x6, {0x7a1907f7e4fdab42, 0x6}}, {0x69ea, 0x3f, {0x3}}]}}}, {{0x254, 0x1, {{0x1, 0x3}, 0x76, 0x0, 0x0, 0x8001, 0xb, 'syz1\x00', "2a4e304872cce27938c5d2fe597aefbf99aa61b8ab3cc066b963b0c7c4b63c08", "f88807c61db080a7862d281251a2629e2c7d197aabc6a8d6aa9e9ab698988539", [{0x401, 0x1, {0x0, 0x40800000}}, {0x5, 0x7, {0x3}}, {0x1, 0x66, {0x3}}, {0x1, 0x1, {0xc64b41594156f1a6, 0x81}}, {0xbc1, 0x100, {0x1, 0x5}}, {0x7, 0x200, {0x2, 0x401}}, {0x5, 0x6, {0x0, 0xec6b}}, {0x9, 0xfc01, {0x0, 0x6}}, {0x6, 0x7, {0x0, 0xea9}}, {0xbe80, 0xfffa, {0x3, 0x1}}, {0x1421, 0xcd, {0x0, 0x200}}, {0x6, 0x401, {0x1, 0x3c}}, {0xa63, 0xf3, {0x3, 0x3}}, {0x4, 0xd5, {0x2, 0x1}}, {0x0, 0x1, {0x1, 0x8}}, {0x3, 0x6, {0x2, 0x8}}, {0xa00, 0x7, {0x3, 0x3}}, {0x3f, 0x2, {0x67e673008b59e805, 0x7}}, {0x5, 0x9, {0x1, 0x3ff}}, {0x8e9, 0x8, {0x0, 0x1}}, {0x7, 0x7, {0x0, 0xfffff000}}, {0x6, 0x3a89, {0x3, 0x81}}, {0x9, 0x1, {0x0, 0x7}}, {0xe8c, 0x0, {0x3, 0x8}}, {0x1f, 0xfff9, {0x3, 0x1137adf}}, {0xc7, 0x8, {0x2, 0x80000000}}, {0x7fff, 0x7, {0xc949f05e8f31a746, 0x7fffffff}}, {0xff, 0x8, {0x0, 0xfffffffa}}, {0x2, 0x200, {0x2, 0x8}}, {0xffff, 0x27, {0x0, 0x4}}, {0xfa9, 0x6, {0x0, 0x8}}, {0xfff9, 0x4, {0x0, 0xffffffc1}}, {0x401, 0xffff, {0x2, 0x20}}, {0x2, 0x40, {0x1, 0x6292}}, {0xbc7d, 0x2, {0x1, 0xfff}}, {0x1, 0x8, {0x1, 0xb2fb}}, {0x2, 0x5, {0x1, 0x3ff}}, {0x3, 0x9, {0x0, 0x8}}, {0x4, 0x1f, {0x166ca3e1812ba868, 0xa22}}, {0x7, 0x1ff, {0x3, 0xaa}}]}}}, {{0x254, 0x1, {{0x1, 0xd0f}, 0x0, 0x3f, 0x1f, 0x9, 0x1, 'syz0\x00', "8b335c5ca66f51242c2b0148fc3d9948f22dd843734e864622b8defce575e319", "5e6e310d08c6d5f3b04dcdb1053c5f3d76cb8ecfb544c701a2be88ed1aac577b", [{0xd3e, 0x400, {0x3, 0x9}}, {0xfff9, 0xfff, {0x1, 0x40}}, {0x1, 0xa, {0x1, 0xff}}, {0x1ff, 0x7fff, {0x2}}, {0x9, 0x7fff, {0x0, 0x8}}, {0x9, 0x1, {0x32f1cdc94548021c, 0x4}}, {0x4, 0x0, {0x0, 0x1}}, {0x5, 0x7, {0x3, 0x6}}, {0x5, 0x1, {0x2, 0x6}}, {0x1400, 0x1, {0x1, 0x6}}, {0x5, 0x5, {0x3, 0xc6d}}, {0x7, 0x3}, {0xac00, 0x9, {0x1, 0x1f}}, {0x27, 0xfff, {0x4, 0xffffffff}}, {0x100, 0x3ff, {0x3, 0x100}}, {0x5c7, 0x4303, {0x1, 0x8}}, {0x0, 0x1, {0x0, 0x400}}, {0x20, 0x9800, {0xe210a233aaa2f7e0, 0x534}}, {0xff, 0x40, {0x2, 0x8}}, {0xfffd, 0x400, {0x3, 0x5}}, {0x1e60, 0x0, {0x2, 0x8a}}, {0x4, 0x1f, {0x30ed7199de583d9f, 0xbc31}}, {0x8, 0x1, {0x3, 0x8}}, {0x4, 0xa6, {0x1, 0x1000}}, {0x7, 0x1, {0x0, 0x100}}, {0x8, 0x1, {0xe0726465779df37d, 0x4}}, {0x72, 0x7, {0x1, 0xf1ab}}, {0x8, 0x101, {0x0, 0x13f}}, {0x3f, 0x2, {0x2, 0xa000}}, {0x2, 0x3, {0x1, 0xff}}, {0x92d8, 0x5, {0x1, 0xc4}}, {0xa070, 0x0, {0x2, 0x100}}, {0x1, 0x7, {0x3}}, {0x0, 0x5, {0x1, 0x7}}, {0x2, 0x3ff, {0x0, 0xfffffffb}}, {0x3, 0x6, {0x0, 0x254}}, {0x5, 0x97, {0x1, 0xfff}}, {0xd4, 0x101, {0x2, 0x3}}, {0x8, 0x81, {0x0, 0x81}}, {0x9, 0x7, {0x2, 0x6}}]}}}, {{0x254, 0x1, {{0x0, 0x6}, 0x0, 0x1, 0x7a48, 0xfff8, 0x5, 'syz0\x00', "9cf458f03b2e714d9ce6a555c61fb78cf73c986f3e289c638f54eb8adde34715", "a6796b017d6e6c00b949aa0dd569bbb1c4df9d2f3618cd999a7c2fe298e03190", [{0x800, 0x80, {0x3, 0xd5f}}, {0x7f, 0x40, {0x3, 0x1}}, {0x5, 0x7ff, {0x1, 0x1}}, {0x9, 0x7, {0x0, 0x3}}, {0x4362, 0xff01, {0x3, 0x7}}, {0x40, 0x9, {0x2, 0x4}}, {0xfff7, 0xfffc, {0x191c6fa9c5e922d2, 0x5}}, {0x1, 0x9, {0x0, 0xee9}}, {0xffff, 0x20, {0x2, 0xffff}}, {0xff, 0x800, {0x0, 0xfffffb12}}, {0x8, 0x9, {0x1, 0x2835}}, {0xffff, 0x3f33, {0x2, 0xd00}}, {0x400, 0x1ff, {0x0, 0x8}}, {0x7, 0x2, {0x0, 0x6}}, {0x3, 0x3, {0x2, 0x3}}, {0xeee, 0x3, {0x1, 0x9}}, {0x0, 0x9, {0x1, 0x7ff}}, {0x1, 0x2, {0x3}}, {0xffff, 0x401, {0x3}}, {0x8001, 0x661b, {0x1, 0x8}}, {0x3dd0, 0xfc00, {0x2, 0x8}}, {0x9, 0x4, {0x5, 0x16}}, {0x49, 0x8, {0x0, 0x401}}, {0x12, 0x0, {0x1, 0x6000}}, {0x6, 0x1000, {0x1, 0x6}}, {0x0, 0x200, {0x3, 0xf7}}, {0x9, 0x9, {0x0, 0x677}}, {0x3, 0x3, {0x0, 0x9}}, {0x1, 0x6, {0x0, 0x7}}, {0x6, 0xd89b, {0x1, 0x7}}, {0x6, 0x3, {0x0, 0x1}}, {0x9, 0x3, {0x3, 0x7ff}}, {0x2, 0xfffb, {0x3, 0x200}}, {0x5, 0x81, {0x0, 0x3}}, {0x0, 0x7, {0x1, 0x5}}, {0x3f, 0x4, {0x1, 0x80000000}}, {0x0, 0xfc, {0x1, 0x3}}, {0x3, 0x3ff, {0x1, 0x7ad}}, {0x0, 0xff80, {0x3, 0x7c6d}}, {0x8000, 0x3, {0x3, 0x1}}]}}}]}, 0xbb8}, 0x1, 0x0, 0x0, 0x4000}, 0x30009080)
r12 = open(&(0x7f0000001b80)='./file0\x00', 0x252102, 0x10)
ioctl$VIDIOC_S_OUTPUT(r12, 0xc004562f, &(0x7f0000001bc0)=0x7)
r13 = syz_open_dev$vcsu(&(0x7f0000001c00)='/dev/vcsu#\x00', 0x4, 0x3e3000)
io_uring_enter(r13, 0x4, 0xfffffffb, 0x1, &(0x7f0000001c40)={0x10001}, 0x8)
r14 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000001c80)='/dev/dlm-control\x00', 0x30000, 0x0)
getsockname$tipc(r14, &(0x7f0000001cc0)=@name, &(0x7f0000001d00)=0x10)

[  560.135986][T20624] batman_adv: batadv0: Removing interface: veth213
[  560.166315][T20637] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'.
[  560.175742][   T26] audit: type=1804 audit(1578954435.383:54): pid=20636 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/487/bus" dev="sda1" ino=17201 res=1
[  560.266047][T20641] batman_adv: batadv0: Adding interface: veth173
[  560.289624][   T26] audit: type=1804 audit(1578954435.503:55): pid=20653 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/487/bus" dev="sda1" ino=17201 res=1
22:27:15 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @rand_addr="9f0bfaac7fe269e0b470b11f226b12ec"}}, 0x0, 0x0, 0x2e, 0x0, "b2b099d862fdeb88e6ca26da7996764cd49f2ea04eef0b3e8dcd61ec29c74e68c32bc680c2b01f984b37298d0f6b162f58d5a3397c46d5c784c2f6283fdcf84ac2772c2b03d511979c7e3c4aae4d408a"}, 0xd8)
setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f00000000c0)=0x2, 0xffbf)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}}, 0x1c)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendto$inet6(r0, 0x0, 0x0, 0x20044882, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000]}}, 0x1c)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='net/if_inet6\x00')
preadv(r3, &(0x7f00000017c0), 0x315, 0x0)

[  560.303145][T20641] batman_adv: batadv0: The MTU of interface veth173 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  560.347678][T20641] batman_adv: batadv0: Not using interface veth173 (retrying later): interface not active
[  560.359024][T20639] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'.
[  560.366256][   T26] audit: type=1804 audit(1578954435.563:56): pid=20636 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/487/bus" dev="sda1" ino=17201 res=1
[  560.380768][T20645] batman_adv: batadv0: Adding interface: veth165
[  560.401126][T20645] batman_adv: batadv0: The MTU of interface veth165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  560.431419][T20645] batman_adv: batadv0: Not using interface veth165 (retrying later): interface not active
[  560.447841][   T26] audit: type=1804 audit(1578954435.583:57): pid=20654 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/487/bus" dev="sda1" ino=17201 res=1
[  560.475622][   T26] audit: type=1804 audit(1578954435.583:58): pid=20656 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir079297107/syzkaller.fvCYCL/487/bus" dev="sda1" ino=17201 res=1
[  560.484180][T20648] batman_adv: batadv0: Adding interface: veth143
22:27:15 executing program 2:
socket$inet6(0xa, 0x2, 0x0)
syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0)
creat(&(0x7f0000000080)='./file0\x00', 0x0)
prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0)
r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0)
syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x908, 0x0)
ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000240)={0x0, <r1=>0x0})
pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff2d75}, 0x0, &(0x7f0000000140)={0x1ff, 0x0, 0x7, 0x0, 0x0, 0x0, 0x800000000}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0)

[  560.507632][T20648] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  560.540389][T20648] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  560.560815][T20652] batman_adv: batadv0: Removing interface: veth143
22:27:15 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x20000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:15 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x25, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:15 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x47, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:15 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @rand_addr="9f0bfaac7fe269e0b470b11f226b12ec"}}, 0x0, 0x0, 0x2e, 0x0, "b2b099d862fdeb88e6ca26da7996764cd49f2ea04eef0b3e8dcd61ec29c74e68c32bc680c2b01f984b37298d0f6b162f58d5a3397c46d5c784c2f6283fdcf84ac2772c2b03d511979c7e3c4aae4d408a"}, 0xd8)
setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f00000000c0)=0x2, 0xffbf)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}}, 0x1c)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendto$inet6(r0, 0x0, 0x0, 0x20044882, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000]}}, 0x1c)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='net/if_inet6\x00')
preadv(r3, &(0x7f00000017c0), 0x315, 0x0)

22:27:16 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xe, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  560.815229][T20668] batman_adv: batadv0: Adding interface: veth213
[  560.834472][T20668] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  560.904954][T20668] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  560.917338][T20679] batman_adv: batadv0: Removing interface: veth213
[  560.937225][T20675] batman_adv: batadv0: Adding interface: veth167
[  560.944337][T20675] batman_adv: batadv0: The MTU of interface veth167 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  560.970359][T20675] batman_adv: batadv0: Not using interface veth167 (retrying later): interface not active
[  561.020818][T20681] batman_adv: batadv0: Adding interface: veth175
[  561.040982][T20681] batman_adv: batadv0: The MTU of interface veth175 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:16 executing program 0:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @rand_addr="9f0bfaac7fe269e0b470b11f226b12ec"}}, 0x0, 0x0, 0x2e, 0x0, "b2b099d862fdeb88e6ca26da7996764cd49f2ea04eef0b3e8dcd61ec29c74e68c32bc680c2b01f984b37298d0f6b162f58d5a3397c46d5c784c2f6283fdcf84ac2772c2b03d511979c7e3c4aae4d408a"}, 0xd8)
setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f00000000c0)=0x2, 0xffbf)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0x0, @ipv4={[], [], @loopback}}, 0x1c)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={<r1=>0xffffffffffffffff})
r2 = dup(r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
sendto$inet6(r0, 0x0, 0x0, 0x20044882, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000]}}, 0x1c)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x1b, 0x0}}], 0x1, 0x0, 0x0)
r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001180)='net/if_inet6\x00')
preadv(r3, &(0x7f00000017c0), 0x315, 0x0)

[  561.074463][T20681] batman_adv: batadv0: Not using interface veth175 (retrying later): interface not active
[  561.086430][T20682] batman_adv: batadv0: Adding interface: veth143
[  561.094427][T20682] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  561.120144][T20682] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  561.132671][T20685] batman_adv: batadv0: Removing interface: veth143
22:27:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x60, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  561.175939][T20668] batman_adv: batadv0: Adding interface: veth213
22:27:16 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x2f, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  561.220412][T20668] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  561.264711][T20668] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  561.289695][T20679] batman_adv: batadv0: Removing interface: veth213
22:27:16 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x1f000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  561.367935][T20691] batman_adv: batadv0: Adding interface: veth169
[  561.374684][T20691] batman_adv: batadv0: The MTU of interface veth169 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  561.405806][T20691] batman_adv: batadv0: Not using interface veth169 (retrying later): interface not active
[  561.418003][T20682] batman_adv: batadv0: Adding interface: veth143
[  561.424691][T20682] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  561.451245][T20682] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
[  561.464542][T20685] batman_adv: batadv0: Removing interface: veth143
22:27:16 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x3f000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  561.496344][T20699] batman_adv: batadv0: Adding interface: veth177
[  561.502841][T20699] batman_adv: batadv0: The MTU of interface veth177 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  561.541306][T20699] batman_adv: batadv0: Not using interface veth177 (retrying later): interface not active
22:27:16 executing program 2:
syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="805400003804000019000300e60100006c000000000000000100000001130000040000000040000080000000101308006d5ebe5a0000ffff53ef", 0x3a, 0x400}], 0x0, 0x0)
openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3\x00', 0x200800, 0x0)

[  561.586544][T20700] batman_adv: batadv0: Adding interface: veth147
[  561.595647][T20700] batman_adv: batadv0: The MTU of interface veth147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  561.621695][T20700] batman_adv: batadv0: Not using interface veth147 (retrying later): interface not active
22:27:16 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xc0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  561.708006][T20698] batman_adv: batadv0: Removing interface: veth147
[  561.714858][T20709] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem
[  561.723222][T20709] EXT4-fs (loop2): Invalid log cluster size: 4865
[  561.792337][T20706] batman_adv: batadv0: Adding interface: veth213
[  561.798725][T20706] batman_adv: batadv0: The MTU of interface veth213 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  561.802093][T20709] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem
22:27:17 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x48, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:17 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x10, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  561.860154][T20706] batman_adv: batadv0: Not using interface veth213 (retrying later): interface not active
[  561.878309][T20709] EXT4-fs (loop2): Invalid log cluster size: 4865
22:27:17 executing program 0:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0xe, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  561.903543][T20711] batman_adv: batadv0: Removing interface: veth213
22:27:17 executing program 2:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0)
ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xaf)
getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000000)={@multicast2, @broadcast}, &(0x7f0000000040)=0x8)

[  561.954585][T20719] batman_adv: batadv0: Adding interface: veth171
[  561.962583][T20719] batman_adv: batadv0: The MTU of interface veth171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  562.015408][T20719] batman_adv: batadv0: Not using interface veth171 (retrying later): interface not active
[  562.069042][T20725] batman_adv: batadv0: Adding interface: veth143
[  562.096180][T20725] batman_adv: batadv0: The MTU of interface veth143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:17 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getpid()
sched_setscheduler(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x177, 0x4)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x1, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="840002002c000107ecffffffffffffff00000000", @ANYRES32=r2, @ANYBLOB="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"], 0x84}}, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4c20, 0x0, @mcast2}, 0x1c)
ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f0000000200))
gettid()
ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, 0x0)
connect$rxrpc(0xffffffffffffffff, 0x0, 0x0)
r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0)
r5 = getpid()
sched_setscheduler(r5, 0x5, &(0x7f0000000380))
r6 = socket$kcm(0x11, 0xa, 0x300)
ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x5452, 0x0)
r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0)
fsetxattr$system_posix_acl(r7, &(0x7f0000000240)='system.posix_acl_access\x00', &(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000000900)=ANY=[@ANYRES64=r6], @ANYRES32, @ANYRES32, @ANYBLOB="b8e365400357609aeb2c35eb6346b93ee6a8ccac064b00005fb5ccc42eb61c604bd9bc6f06af127321df7559522954af9fbdf181f025e9a65d7b17310597d62a318833df89a57e5b53778aa3e66844fc416fc7e2cee11b08996b374e80f6112009fc329fb3320565c9ff9233a4141000be976c77795ceead35bdcf1b23c88334501831ff741891ff83bd815f03282caf9b66fa23cc7ad8ce987b956942c2650306152e47", @ANYBLOB="42e9b9aff82178f6eaabee7ea91a2b68e75202c655b6545b92ab0adfcacef033cd747204bc59ae918efbae795263674fb55c15dc37b312b2a2820f15fa10a4fafccd19a97b6ef7b327da044a7120bfee20fcd384f18980a04b3015f450513ca852fef1f1fc4dbb7db3cec81a623fd295fa1e790cf96f4d49f891d19d2cdaaafe2b48197f83c0337649c225938bec9f3905b74dfd8252482384c20e0ac5b4b3284c303850bb74859277c9c6f00898f03a", @ANYRES32=0x0, @ANYRESHEX=r5], 0x7, 0x1)
ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x4, 0x5, 0x7, 0x1, 'syz1\x00'}, 0x4, 0x20000000, 0x8001, r5, 0x2, 0x9, 'syz1\x00', &(0x7f0000000140)=['/dev/snapshot\x00', '}user\x00'], 0x14, [], [0x800, 0xfff, 0x8, 0x1ff]})
write$P9_RSTATFS(r4, &(0x7f0000000080)={0x43, 0x9, 0x2, {0x5, 0x0, 0x80000001, 0x3, 0x96, 0x2, 0x5dc, 0xffffffffffffff80, 0x3}}, 0x43)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0)
getpgrp(0x0)

[  562.169097][T20725] batman_adv: batadv0: Not using interface veth143 (retrying later): interface not active
22:27:17 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x6c0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:17 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x40000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  562.271687][T20722] batman_adv: batadv0: Removing interface: veth143
[  562.322745][T20735] batman_adv: batadv0: Adding interface: veth147
[  562.353509][T20735] batman_adv: batadv0: The MTU of interface veth147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  562.449148][T20735] batman_adv: batadv0: Not using interface veth147 (retrying later): interface not active
[  562.481795][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  562.487798][    C0] protocol 88fb is buggy, dev hsr_slave_1
22:27:17 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x60, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  562.493672][T20736] batman_adv: batadv0: Adding interface: veth179
[  562.493854][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  562.500059][T20736] batman_adv: batadv0: The MTU of interface veth179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  562.500071][T20736] batman_adv: batadv0: Not using interface veth179 (retrying later): interface not active
[  562.541485][    C0] protocol 88fb is buggy, dev hsr_slave_1
[  562.553022][T20738] batman_adv: batadv0: Removing interface: veth147
[  562.651719][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  562.657707][    C0] protocol 88fb is buggy, dev hsr_slave_1
[  562.665568][T20749] batman_adv: batadv0: Adding interface: veth173
[  562.674988][T20749] batman_adv: batadv0: The MTU of interface veth173 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  562.704750][T20749] batman_adv: batadv0: Not using interface veth173 (retrying later): interface not active
22:27:18 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x48, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  562.759837][T20756] batman_adv: batadv0: Adding interface: veth181
[  562.779756][T20756] batman_adv: batadv0: The MTU of interface veth181 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:18 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0)
perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
syncfs(0xffffffffffffffff)
r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x0, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60)
r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0)
ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil})
ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f00000001c0)={[0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x4cb]})
ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000000340)=0x1)
openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x0, 0x0)
r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/key-users\x00', 0x0, 0x0)
read$alg(r5, &(0x7f00000000c0)=""/200, 0xc8)
read$usbmon(r5, 0x0, 0x0)
write$FUSE_DIRENT(r5, &(0x7f0000000700)={0xa0, 0x0, 0x3, [{0x0, 0x1, 0x2, 0x3, '.{'}, {0x0, 0xfffffffffffffff8, 0x9, 0x8, '/dev/kvm\x00'}, {0x1, 0x8000, 0x7, 0x6, '!vmnet1'}, {0x6, 0x5e, 0x9, 0x4, '/dev/kvm\x00'}]}, 0xa0)
r6 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x680800, 0x0)
r7 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getdents64(r7, &(0x7f0000000280)=""/121, 0x200002f9)
fsetxattr$trusted_overlay_nlink(r7, &(0x7f0000000680)='trusted.overlay.nlink\x00', &(0x7f00000006c0)={'U+', 0x8001}, 0x16, 0x0)
sendmsg$alg(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000280)="958e7ce722be4c73ce1be5e64f3f63ed45a93ad761636d905e049df2185c7ac834c2aa160aa17fecdcf47593b46b774d1b3ca37221aebd7c4cb0bed5ee83e486d594afe691edbccbbe2753a2e1d2497d8afc08716ec5147c79f8865bb2428587eb199b343e6cfeda51201c5484e54b31e538fbd98d540ea48f1a5cca810f2b541f7bc0e606c7cbeca917df", 0x8b}, {&(0x7f00000003c0)="0985ed7301a6c7645e2aaec2f96a5f8aac6dfd70f119849a6bfb5797d23126d7f2076bea2dcc953707d5c33519f72dac7322b50c5792cff9de5ad96def55714a34d67c5c3dc18918b7b2ef557c052f45330925b64ed0595fedd898ad9e999018c32c3360edbee21fbcc3028742f61eeec7eb7fa097ff65ebbb1c56af9ab6c88bf6e2491e1f5ca437a6477608c359e5c8cd529a5b19cddf4607a227a0ad1770328f3bd2ae23e664cd57bea76a4e0796fb54a0821128ed20bfef27daa40a55053b4976", 0xc2}, {&(0x7f00000004c0)="5a0463f7c2cbcb55c6edc35f69b2fde75874578348dc09625c94ce69fa29ed713444f081b0d8430175829dec8f0b127ae2aa10b8185e96a09147f544a285e883bf3299a8a38efa406736911a83832e7e76f4227180c337f116bd0e19c1b271ef125290716d175782689f60d265310d6e54cb0b6f4575db613cd993f1fe8623d1757f0585ce6e937bf3", 0x89}, {&(0x7f0000000580)="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", 0xff}], 0x4, 0x0, 0x0, 0x4043884}, 0x4000000)
setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000000040), 0x4)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r6, 0x84, 0x74, &(0x7f00000007c0)=""/171, &(0x7f0000000880)=0xab)
ioctl$KVM_RUN(r4, 0xae80, 0x0)
ioctl$SNDRV_PCM_IOCTL_HWSYNC(r6, 0x4122, 0x0)
ioctl$KVM_RUN(r4, 0xae80, 0x0)

[  562.850686][T20756] batman_adv: batadv0: Not using interface veth181 (retrying later): interface not active
[  562.881964][    C0] protocol 88fb is buggy, dev hsr_slave_0
[  562.889878][    C0] protocol 88fb is buggy, dev hsr_slave_1
22:27:18 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x48000000, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xec0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  563.003707][T20763] batman_adv: batadv0: Adding interface: veth145
22:27:18 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0xc0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  563.052915][T20763] batman_adv: batadv0: The MTU of interface veth145 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  563.179502][T20763] batman_adv: batadv0: Not using interface veth145 (retrying later): interface not active
[  563.251163][T20762] batman_adv: batadv0: Removing interface: veth145
[  563.334200][T20774] batman_adv: batadv0: Adding interface: veth175
[  563.340717][T20774] batman_adv: batadv0: The MTU of interface veth175 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  563.369517][T20774] batman_adv: batadv0: Not using interface veth175 (retrying later): interface not active
[  563.382694][T20777] batman_adv: batadv0: Adding interface: veth217
[  563.389100][T20777] batman_adv: batadv0: The MTU of interface veth217 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:18 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getpid()
sched_setscheduler(0x0, 0x0, 0x0)
r0 = socket$inet6(0xa, 0x2, 0x0)
setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x177, 0x4)
setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0)
openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x1, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_route(0x10, 0x3, 0x0)
socket$netlink(0x10, 0x3, 0x0)
r1 = socket(0x10, 0x803, 0x0)
getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0)
r3 = socket$nl_route(0x10, 0x3, 0x0)
sendmsg$nl_route_sched(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="840002002c000107ecffffffffffffff00000000", @ANYRES32=r2, @ANYBLOB="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"], 0x84}}, 0x0)
sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4c20, 0x0, @mcast2}, 0x1c)
ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f0000000200))
gettid()
ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, 0x0)
connect$rxrpc(0xffffffffffffffff, 0x0, 0x0)
r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0)
r5 = getpid()
sched_setscheduler(r5, 0x5, &(0x7f0000000380))
r6 = socket$kcm(0x11, 0xa, 0x300)
ioctl$sock_kcm_SIOCKCMUNATTACH(r6, 0x5452, 0x0)
r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0)
fsetxattr$system_posix_acl(r7, &(0x7f0000000240)='system.posix_acl_access\x00', &(0x7f00000003c0)=ANY=[@ANYPTR64=&(0x7f0000000900)=ANY=[@ANYRES64=r6], @ANYRES32, @ANYRES32, @ANYBLOB="b8e365400357609aeb2c35eb6346b93ee6a8ccac064b00005fb5ccc42eb61c604bd9bc6f06af127321df7559522954af9fbdf181f025e9a65d7b17310597d62a318833df89a57e5b53778aa3e66844fc416fc7e2cee11b08996b374e80f6112009fc329fb3320565c9ff9233a4141000be976c77795ceead35bdcf1b23c88334501831ff741891ff83bd815f03282caf9b66fa23cc7ad8ce987b956942c2650306152e47", @ANYBLOB="42e9b9aff82178f6eaabee7ea91a2b68e75202c655b6545b92ab0adfcacef033cd747204bc59ae918efbae795263674fb55c15dc37b312b2a2820f15fa10a4fafccd19a97b6ef7b327da044a7120bfee20fcd384f18980a04b3015f450513ca852fef1f1fc4dbb7db3cec81a623fd295fa1e790cf96f4d49f891d19d2cdaaafe2b48197f83c0337649c225938bec9f3905b74dfd8252482384c20e0ac5b4b3284c303850bb74859277c9c6f00898f03a", @ANYRES32=0x0, @ANYRESHEX=r5], 0x7, 0x1)
ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000240)={{0x4, 0x5, 0x7, 0x1, 'syz1\x00'}, 0x4, 0x20000000, 0x8001, r5, 0x2, 0x9, 'syz1\x00', &(0x7f0000000140)=['/dev/snapshot\x00', '}user\x00'], 0x14, [], [0x800, 0xfff, 0x8, 0x1ff]})
write$P9_RSTATFS(r4, &(0x7f0000000080)={0x43, 0x9, 0x2, {0x5, 0x0, 0x80000001, 0x3, 0x96, 0x2, 0x5dc, 0xffffffffffffff80, 0x3}}, 0x43)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0)
getpgrp(0x0)

[  563.427183][T20777] batman_adv: batadv0: Not using interface veth217 (retrying later): interface not active
[  563.442783][T20778] batman_adv: batadv0: Adding interface: veth183
[  563.449234][T20778] batman_adv: batadv0: The MTU of interface veth183 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  563.474661][T20778] batman_adv: batadv0: Not using interface veth183 (retrying later): interface not active
[  563.497190][T20776] batman_adv: batadv0: Removing interface: veth217
22:27:18 executing program 0:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = inotify_init1(0x1000)
fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0xa)
r1 = getpid()
sched_setattr(r1, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0)
r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0)
r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0)
write$binfmt_elf64(r3, &(0x7f0000000540)=ANY=[], 0x133)
sendfile(r3, r3, &(0x7f00000001c0), 0xa198)
ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x40)
sendfile(r3, r2, 0x0, 0xa198)

[  563.626780][T20776] batman_adv: batadv0: Adding interface: veth217
22:27:18 executing program 5:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x6c0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

22:27:18 executing program 4:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x33fe0, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  563.664784][T20776] batman_adv: batadv0: The MTU of interface veth217 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
22:27:18 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
r2 = socket$netlink(0x10, 0x3, 0x0)
r3 = socket(0x10, 0x803, 0x0)
sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0)
getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, <r4=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14)
sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="00000079abd1932a"], 0x48}}, 0x0)
sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x4000000, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0)
sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000640)=@newlink={0x20, 0x11, 0x40d, 0x4c, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}}, 0x0)

[  563.752245][T20776] batman_adv: batadv0: Not using interface veth217 (retrying later): interface not active
[  563.761502][    C1] protocol 88fb is buggy, dev hsr_slave_1
[  563.767946][    C1] protocol 88fb is buggy, dev hsr_slave_0
[  563.835146][T20777] batman_adv: batadv0: Removing interface: veth217
[  563.936364][T20797] batman_adv: batadv0: Adding interface: veth177
[  563.945768][T20797] batman_adv: batadv0: The MTU of interface veth177 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  563.974084][T20797] batman_adv: batadv0: Not using interface veth177 (retrying later): interface not active
[  563.989863][T20798] batman_adv: batadv0: Adding interface: veth147
[  564.000492][T20798] batman_adv: batadv0: The MTU of interface veth147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[  564.043308][T20798] batman_adv: batadv0: Not using interface veth147 (retrying later): interface not active
[  564.061370][T20800] batman_adv: batadv0: Adding interface: veth185
[  564.086520][T20801] ==================================================================
[  564.094657][T20801] BUG: KCSAN: data-race in __writeback_single_inode / xas_set_mark
[  564.102537][T20801] 
[  564.104859][T20801] read to 0xffff888128e84ba4 of 4 bytes by task 20799 on cpu 1:
[  564.112487][T20801]  __writeback_single_inode+0x367/0x8e0
[  564.118035][T20801]  writeback_single_inode+0x232/0x310
[  564.123451][T20801]  sync_inode_metadata+0x74/0xa0
[  564.128374][T20801]  ext4_sync_file+0x4b5/0xaf0
[  564.133122][T20801]  vfs_fsync_range+0x82/0x150
[  564.137779][T20801]  ext4_buffered_write_iter+0x222/0x290
[  564.143305][T20801]  ext4_file_write_iter+0xf4/0xd40
[  564.148411][T20801]  do_iter_readv_writev+0x487/0x5b0
[  564.153601][T20801]  do_iter_write+0x13b/0x3c0
[  564.158170][T20801]  vfs_iter_write+0x5c/0x80
[  564.162658][T20801]  iter_file_splice_write+0x530/0x840
[  564.168031][T20801]  direct_splice_actor+0xa0/0xc0
[  564.173047][T20801]  splice_direct_to_actor+0x22b/0x540
[  564.178411][T20801]  do_splice_direct+0x161/0x1e0
[  564.183248][T20801]  do_sendfile+0x384/0x7f0
[  564.187647][T20801]  __x64_sys_sendfile64+0xbe/0x140
[  564.192740][T20801]  do_syscall_64+0xcc/0x3a0
[  564.197228][T20801]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  564.203115][T20801] 
[  564.205428][T20801] write to 0xffff888128e84ba4 of 4 bytes by task 20801 on cpu 0:
[  564.213125][T20801]  xas_set_mark+0x14d/0x160
[  564.217609][T20801]  tag_pages_for_writeback+0xf4/0x360
[  564.222960][T20801]  ext4_writepages+0x91f/0x2500
[  564.227793][T20801]  do_writepages+0x6b/0x170
[  564.232282][T20801]  __filemap_fdatawrite_range+0x1c5/0x230
[  564.237999][T20801]  file_write_and_wait_range+0xfd/0x160
[  564.243553][T20801]  ext4_sync_file+0x266/0xaf0
[  564.248297][T20801]  vfs_fsync_range+0x82/0x150
[  564.252970][T20801]  ext4_buffered_write_iter+0x222/0x290
[  564.258511][T20801]  ext4_file_write_iter+0xf4/0xd40
[  564.263606][T20801]  do_iter_readv_writev+0x487/0x5b0
[  564.268784][T20801]  do_iter_write+0x13b/0x3c0
[  564.273355][T20801]  vfs_iter_write+0x5c/0x80
[  564.277841][T20801]  iter_file_splice_write+0x530/0x840
[  564.283194][T20801]  direct_splice_actor+0xa0/0xc0
[  564.288114][T20801]  splice_direct_to_actor+0x22b/0x540
[  564.293736][T20801]  do_splice_direct+0x161/0x1e0
[  564.298656][T20801]  do_sendfile+0x384/0x7f0
[  564.303095][T20801]  __x64_sys_sendfile64+0x12a/0x140
[  564.308305][T20801]  do_syscall_64+0xcc/0x3a0
[  564.312973][T20801]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  564.318848][T20801] 
[  564.321168][T20801] Reported by Kernel Concurrency Sanitizer on:
[  564.327310][T20801] CPU: 0 PID: 20801 Comm: syz-executor.0 Not tainted 5.5.0-rc1-syzkaller #0
[  564.336393][T20801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  564.346601][T20801] ==================================================================
[  564.354664][T20801] Kernel panic - not syncing: panic_on_warn set ...
[  564.361250][T20801] CPU: 0 PID: 20801 Comm: syz-executor.0 Not tainted 5.5.0-rc1-syzkaller #0
[  564.369909][T20801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  564.379945][T20801] Call Trace:
[  564.383220][T20801]  dump_stack+0x11d/0x181
[  564.387535][T20801]  panic+0x210/0x640
[  564.391427][T20801]  ? vprintk_func+0x8d/0x140
[  564.396379][T20801]  kcsan_report.cold+0xc/0xd
[  564.400962][T20801]  kcsan_setup_watchpoint+0x3fe/0x460
[  564.406324][T20801]  __tsan_unaligned_write4+0xc7/0x110
[  564.411692][T20801]  xas_set_mark+0x14d/0x160
[  564.416452][T20801]  tag_pages_for_writeback+0xf4/0x360
[  564.421818][T20801]  ext4_writepages+0x91f/0x2500
[  564.426656][T20801]  ? ext4_mark_inode_dirty+0xf6/0x420
[  564.432014][T20801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  564.438261][T20801]  ? ext4_mark_inode_dirty+0x420/0x420
[  564.443851][T20801]  do_writepages+0x6b/0x170
[  564.448350][T20801]  ? do_writepages+0x6b/0x170
[  564.453025][T20801]  ? wbc_attach_and_unlock_inode+0xdd/0x3b0
[  564.458955][T20801]  __filemap_fdatawrite_range+0x1c5/0x230
[  564.464720][T20801]  file_write_and_wait_range+0xfd/0x160
[  564.470248][T20801]  ext4_sync_file+0x266/0xaf0
[  564.474919][T20801]  ? generic_perform_write+0x274/0x320
[  564.480367][T20801]  ? __read_once_size.constprop.0+0x20/0x20
[  564.486274][T20801]  vfs_fsync_range+0x82/0x150
[  564.490940][T20801]  ext4_buffered_write_iter+0x222/0x290
[  564.496469][T20801]  ext4_file_write_iter+0xf4/0xd40
[  564.501581][T20801]  ? common_file_perm+0x1d5/0x490
[  564.506606][T20801]  do_iter_readv_writev+0x487/0x5b0
[  564.511796][T20801]  ? security_file_permission+0x88/0x280
[  564.517417][T20801]  do_iter_write+0x13b/0x3c0
[  564.522096][T20801]  ? __sanitizer_cov_trace_switch+0x49/0x80
[  564.527984][T20801]  vfs_iter_write+0x5c/0x80
[  564.532494][T20801]  iter_file_splice_write+0x530/0x840
[  564.538104][T20801]  ? page_cache_pipe_buf_release+0x100/0x100
[  564.544088][T20801]  direct_splice_actor+0xa0/0xc0
[  564.549049][T20801]  splice_direct_to_actor+0x22b/0x540
[  564.554408][T20801]  ? generic_pipe_buf_nosteal+0x20/0x20
[  564.559972][T20801]  do_splice_direct+0x161/0x1e0
[  564.564812][T20801]  do_sendfile+0x384/0x7f0
[  564.569216][T20801]  __x64_sys_sendfile64+0x12a/0x140
[  564.574398][T20801]  do_syscall_64+0xcc/0x3a0
[  564.578895][T20801]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  564.584775][T20801] RIP: 0033:0x45af49
[  564.588655][T20801] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  564.608242][T20801] RSP: 002b:00007f6cfa515c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  564.616657][T20801] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045af49
[  564.624613][T20801] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004
[  564.632628][T20801] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
[  564.640720][T20801] R10: 000000000000a198 R11: 0000000000000246 R12: 00007f6cfa5166d4
[  564.648679][T20801] R13: 00000000004c9b28 R14: 00000000004e2bd0 R15: 00000000ffffffff
[  565.791733][T20801] Shutting down cpus with NMI
[  565.797823][T20801] Kernel Offset: disabled
[  565.802210][T20801] Rebooting in 86400 seconds..