last executing test programs: 587.834666ms ago: executing program 1 (id=2): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="120100000000181058040550000000000001090224000100000000090400000903000000092100000001221600090581030800000000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x28, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x16, {[@global=@item_012={0x1, 0x1, 0x0, "01"}, @local=@item_012={0x1, 0x2, 0x0, "02"}, @main=@item_012={0x1, 0x0, 0xa, "01"}, @global=@item_012={0x1, 0x1, 0x8, "05"}, @local=@item_012={0x1, 0x2, 0x0, '\x00'}, @global=@item_012={0x1, 0x1, 0x1, '\x00'}, @global=@item_012={0x2, 0x1, 0x2, "ff00"}, @global=@item_012={0x1, 0x1, 0x7, '\b'}, @global=@item_012={0x1, 0x1, 0x9, '\a'}, @main=@item_012={0x1, 0x0, 0xb, "02"}, @main=@item_012={0x0, 0x0, 0xc}]}}, 0x0}, 0x0) nanosleep(&(0x7f0000000300)={0x1}, 0x0) 346.302221ms ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/threads\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='1\n\x00', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000100)='./proc\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0) write(r1, &(0x7f00000001c0)='nfsd 127.0.0.1 2147483647 myclient\n\x00', 0x23) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./proc/net/rpc/nfsd.export/channel\x00', 0x2, 0x0) write(r2, &(0x7f0000000240)='myclient / 2147483647 0 0 0 0\n\x00', 0x1e) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./proc/net/rpc/nfsd.fh/channel\x00', 0x2, 0x0) write(r3, &(0x7f00000002c0)='myclient 0 0 2147483647 /\n\x00', 0x1a) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./mnt\x00', 0x1ed) mount(&(0x7f0000000340)=@filename='127.0.0.1:/\x00', &(0x7f0000000300)='./mnt\x00', &(0x7f0000000380)='nfs\x00', 0x0, &(0x7f00000003c0)='vers=4.1,addr=127.0.0.1,clientaddr=127.0.0.1\x00') 300.740402ms ago: executing program 0 (id=1): r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000080)={0x1, 0x1}, 0x2) write$USERIO_CMD_REGISTER(r0, &(0x7f00000000c0), 0x2) nanosleep(&(0x7f0000000100)={0x0, 0x2faf080}, 0x0) read(r0, &(0x7f0000000140)=""/2, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000180)={0x2, 0xfa}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f00000001c0), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000200), 0x2) 198.249905ms ago: executing program 2 (id=3): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x38, 0x1403, 0x605, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0) nanosleep(&(0x7f0000000d00)={0x0, 0x3b9aca00}, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000400)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000500)={0x0}, 0x106, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r1, &(0x7f0000000600)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x1234, 0x0, @loopback}, r2}}, 0x30) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000700)={0x7, 0x8, 0xfa00, {r2, 0x10}}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000800)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000900)={0x0}, 0x106, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000a00)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x1234, 0x0, @loopback}, r3, 0x3e8}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r1, &(0x7f0000000b00)={0x4, 0x8, 0xfa00, {r3, 0x3e8}}, 0x10) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f0000000c00)={0x6, 0x118, 0xfa00, {{0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r3}}, 0x120) 86.368548ms ago: executing program 4 (id=5): ioctl$VIDIOC_REQBUFS(0xffffffffffffffff, 0xc0145608, &(0x7f0000004100)={0x1, 0x1, 0x1}) 41.405689ms ago: executing program 2 (id=6): r0 = syz_mount_image$ext4(&(0x7f0000000680)='ext4\x00', &(0x7f00000006c0)='./file0\x00', 0x0, &(0x7f0000000700), 0x0, 0x676, &(0x7f0000000740)="$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") r1 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x0) read(r1, &(0x7f0000800000)=""/524288, 0x80000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) write(r2, &(0x7f0000800000)='\x00'/524288, 0x80000) ftruncate(r2, 0x100000) r3 = syz_open_dev$loop(&(0x7f0000000000), 0x1, 0x2) ioctl$LOOP_SET_FD(r3, 0x4c00, r2) close(r0) umount2(&(0x7f00000006c0)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./mnt\x00', 0x1ff) mknodat(0xffffffffffffff9c, &(0x7f0000000400)='./loop1\x00', 0x61ff, 0x701) mount(&(0x7f0000000400)=@filename='./loop1\x00', &(0x7f0000000300)='./mnt\x00', &(0x7f0000000680)='ext4\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mnt\x00', 0x0, 0x0) ioctl(r4, 0x40086610, &(0x7f0000000800)="0000100000000000") 36.537359ms ago: executing program 4 (id=7): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) ioctl$KDSKBENT(r0, 0x4b47, &(0x7f0000000040)={0x0, 0x1c, 0x20f}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x1) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0x1c) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000100)={{}, 'syz0\x00'}) ioctl$UI_DEV_CREATE(r1, 0x5501) write$input_event(r1, &(0x7f0000000200)={{}, 0x1, 0x1c, 0x1}, 0x18) write$input_event(r1, &(0x7f0000000240), 0x18) 0s ago: executing program 3 (id=8): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/dlm/cluster\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./config/dlm/cluster/spaces/foo\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./config/dlm/cluster/comms/1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/dlm/cluster/comms/1/local\x00', 0x2, 0x0) write(r0, &(0x7f0000000700)='1\x00', 0x2) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./config/dlm/cluster/comms/1/addr\x00', 0x1, 0x0) write(r1, &(0x7f0000000900)="020000007f00000100"/128, 0x80) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/dlm/cluster/spaces/foo/nodes/1\x00', 0x1ff) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000b00), 0x2, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000c00), 0x2, 0x0) write(r2, &(0x7f0000000d00)="060000000000000002000000040100000000000000000000666f6f00"/128, 0x80) (async) nanosleep(&(0x7f0000000e00)={0x0, 0x5f5e100}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000f00)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000f00)='./sys\x00', &(0x7f0000001000)='sysfs\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000001100)='./sys/kernel/dlm/foo/event_done\x00', 0x2, 0x0) write(r3, &(0x7f0000001200)='0\x00', 0x2) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000001300)='./sys/kernel/dlm/foo/control\x00', 0x2, 0x0) write(r4, &(0x7f0000001400)='1\x00', 0x2) close(r4) nanosleep(&(0x7f0000000e00)={0x0, 0x5f5e100}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000001700)='./dev/dlm_foo\x00', 0x2, 0x0) write(r5, &(0x7f0000001800)="060000000000000002000000010100000503000080000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000021000000000000000000000000000000000000000000000000000000000000000000000000626172", 0x7f) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000001700)='./dev/dlm_foo\x00', 0x2, 0x0) write(r6, &(0x7f0000001900)="060000000000000002000000010100000503000000400000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000021000000000000000000000000000000000000000000000000000000000000000000000000626172", 0x7f) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.174' (ED25519) to the list of known hosts. [ 58.081231][ T4173] cgroup: Unknown subsys name 'net' [ 58.190142][ T4173] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 59.443377][ T4173] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 61.127777][ T4186] chnl_net:caif_netlink_parms(): no params data found [ 61.179147][ T4188] chnl_net:caif_netlink_parms(): no params data found [ 61.205571][ T4200] chnl_net:caif_netlink_parms(): no params data found [ 61.249710][ T4185] chnl_net:caif_netlink_parms(): no params data found [ 61.279063][ T4187] chnl_net:caif_netlink_parms(): no params data found [ 61.329503][ T4188] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.338806][ T4188] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.346842][ T4188] device bridge_slave_0 entered promiscuous mode [ 61.380973][ T4186] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.388135][ T4186] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.396170][ T4186] device bridge_slave_0 entered promiscuous mode [ 61.404568][ T4188] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.411691][ T4188] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.419390][ T4188] device bridge_slave_1 entered promiscuous mode [ 61.440779][ T4186] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.447878][ T4186] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.456148][ T4186] device bridge_slave_1 entered promiscuous mode [ 61.479648][ T4200] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.486953][ T4200] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.494833][ T4200] device bridge_slave_0 entered promiscuous mode [ 61.524154][ T4200] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.531238][ T4200] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.539410][ T4200] device bridge_slave_1 entered promiscuous mode [ 61.548176][ T4186] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.559055][ T4188] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.585186][ T4186] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.602464][ T4188] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.611664][ T4185] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.618716][ T4185] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.626614][ T4185] device bridge_slave_0 entered promiscuous mode [ 61.640287][ T4185] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.647442][ T4185] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.655116][ T4185] device bridge_slave_1 entered promiscuous mode [ 61.691634][ T4200] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.710641][ T4186] team0: Port device team_slave_0 added [ 61.722617][ T4187] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.729700][ T4187] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.737670][ T4187] device bridge_slave_0 entered promiscuous mode [ 61.746477][ T4187] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.754152][ T4187] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.762339][ T4187] device bridge_slave_1 entered promiscuous mode [ 61.770774][ T4200] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.781583][ T4185] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.791989][ T4186] team0: Port device team_slave_1 added [ 61.799094][ T4185] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.810280][ T4188] team0: Port device team_slave_0 added [ 61.845693][ T4188] team0: Port device team_slave_1 added [ 61.853853][ T4187] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.865365][ T4187] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.902963][ T4200] team0: Port device team_slave_0 added [ 61.916315][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.923516][ T4186] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 61.949843][ T4186] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.964314][ T4185] team0: Port device team_slave_0 added [ 61.970738][ T4186] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.977812][ T4186] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.003761][ T4186] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.021135][ T4200] team0: Port device team_slave_1 added [ 62.036871][ T4187] team0: Port device team_slave_0 added [ 62.044369][ T4185] team0: Port device team_slave_1 added [ 62.051400][ T4187] team0: Port device team_slave_1 added [ 62.062479][ T4188] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.069435][ T4188] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.095581][ T4188] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.118887][ T4200] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.125960][ T4200] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.151976][ T4200] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.183078][ T4188] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.190176][ T4188] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.216745][ T4188] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.238586][ T4200] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.245705][ T4200] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.272846][ T4200] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.284547][ T4187] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.291831][ T4187] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.317958][ T4187] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.330089][ T4187] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.337393][ T4187] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.363613][ T4187] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.375272][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.382273][ T4185] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.408293][ T4185] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.420445][ T4185] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.427720][ T4185] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 62.453802][ T4185] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.525477][ T4188] device hsr_slave_0 entered promiscuous mode [ 62.532767][ T4188] device hsr_slave_1 entered promiscuous mode [ 62.543833][ T4186] device hsr_slave_0 entered promiscuous mode [ 62.550625][ T4186] device hsr_slave_1 entered promiscuous mode [ 62.557821][ T4186] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.565747][ T4186] Cannot create hsr debugfs directory [ 62.574524][ T4185] device hsr_slave_0 entered promiscuous mode [ 62.581981][ T4185] device hsr_slave_1 entered promiscuous mode [ 62.588517][ T4185] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.596614][ T4185] Cannot create hsr debugfs directory [ 62.630229][ T4200] device hsr_slave_0 entered promiscuous mode [ 62.637735][ T4200] device hsr_slave_1 entered promiscuous mode [ 62.644469][ T4200] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.652550][ T4200] Cannot create hsr debugfs directory [ 62.666822][ T4187] device hsr_slave_0 entered promiscuous mode [ 62.673643][ T4187] device hsr_slave_1 entered promiscuous mode [ 62.680138][ T4187] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.687936][ T4187] Cannot create hsr debugfs directory [ 62.862568][ T21] Bluetooth: hci4: command 0x0409 tx timeout [ 62.877917][ T21] Bluetooth: hci1: command 0x0409 tx timeout [ 62.891614][ T21] Bluetooth: hci0: command 0x0409 tx timeout [ 62.898847][ T21] Bluetooth: hci2: command 0x0409 tx timeout [ 62.905512][ T21] Bluetooth: hci3: command 0x0409 tx timeout [ 62.996096][ T4187] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.008527][ T4187] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 63.017752][ T4187] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 63.027151][ T4187] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 63.076308][ T4186] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.085470][ T4186] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.095573][ T4186] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.105316][ T4186] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.183545][ T4185] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.199450][ T4187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.219613][ T4185] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.228486][ T4185] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.244568][ T4185] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.298111][ T4200] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.307283][ T4200] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.316981][ T4200] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.340780][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.350011][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.358532][ T4200] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.379320][ T4187] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.402837][ T4186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.425177][ T4188] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.440046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.449285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.459962][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.467232][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.476187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.496036][ T4186] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.507411][ T4188] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 63.520117][ T4188] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 63.533478][ T4188] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.548165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.557236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.566281][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.573448][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.582582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.591092][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.599770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.607905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.619444][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.629481][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.638307][ T164] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.645401][ T164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.663835][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.672972][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.682109][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.690870][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.709956][ T4185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.727780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.736811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.749197][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.756336][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.765333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.774084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.783656][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.792050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.808827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.817943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.841352][ T4185] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.850698][ T4187] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.863998][ T4187] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.876605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.885599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.894265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.903735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.931775][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.940411][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.950659][ T154] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.957765][ T154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.967315][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.977054][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.987170][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.994307][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.002863][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.011880][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.020331][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.028389][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.050552][ T4200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.098887][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.108901][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.118782][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.134002][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.142471][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.150745][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.159053][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.168244][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.177126][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.186505][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.195974][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.205641][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.215651][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.224268][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.233273][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.242069][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.254004][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.262057][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.269719][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.315134][ T4200] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.332937][ T4188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.340069][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.359959][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.383180][ T4239] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.390273][ T4239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.409271][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.430712][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.440725][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.450815][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.457958][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.470093][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.478525][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.498166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.510849][ T4188] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.536909][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.563421][ T4187] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.592545][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.600072][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.610384][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.619548][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.629101][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.636209][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.644094][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.654540][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.663356][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.670415][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.678153][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.687100][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.697711][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.706227][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.716701][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.725442][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.733965][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.742394][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.750340][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.776801][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.787711][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.796239][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.805118][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.814807][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.823490][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.832638][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.841070][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.849573][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.859134][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.879533][ T4200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.915473][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.924960][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.936123][ T4231] Bluetooth: hci3: command 0x041b tx timeout [ 64.938485][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.943038][ T4231] Bluetooth: hci2: command 0x041b tx timeout [ 64.953194][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.965248][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.971641][ T4231] Bluetooth: hci0: command 0x041b tx timeout [ 64.973593][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.989882][ T4231] Bluetooth: hci1: command 0x041b tx timeout [ 64.992716][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.996407][ T4231] Bluetooth: hci4: command 0x041b tx timeout [ 65.009130][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.022908][ T4188] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.039081][ T4186] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.053892][ T4185] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.076773][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.088646][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.124349][ T4187] device veth0_vlan entered promiscuous mode [ 65.135134][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.147589][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.169483][ T4187] device veth1_vlan entered promiscuous mode [ 65.185926][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.195475][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.205709][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.248368][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.258643][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.267737][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.294515][ T4187] device veth0_macvtap entered promiscuous mode [ 65.306557][ T4187] device veth1_macvtap entered promiscuous mode [ 65.313859][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.322935][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.331183][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.340042][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.348759][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.356998][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.365038][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.374747][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.392447][ T4200] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.399711][ T4185] device veth0_vlan entered promiscuous mode [ 65.416153][ T4186] device veth0_vlan entered promiscuous mode [ 65.432651][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.440198][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.453927][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.461694][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.469191][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.478199][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.486892][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.495135][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.505907][ T4188] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.518324][ T4185] device veth1_vlan entered promiscuous mode [ 65.535447][ T4186] device veth1_vlan entered promiscuous mode [ 65.558630][ T4187] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.574813][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.589596][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.600549][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.615315][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.625734][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.645455][ T4187] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.659116][ T4185] device veth0_macvtap entered promiscuous mode [ 65.673181][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.682751][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.692172][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.701009][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.717541][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.727475][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.737420][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.746548][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.758144][ T4187] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.767532][ T4187] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.776782][ T4187] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.785910][ T4187] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.797046][ T4185] device veth1_macvtap entered promiscuous mode [ 65.832838][ T4186] device veth0_macvtap entered promiscuous mode [ 65.855428][ T4188] device veth0_vlan entered promiscuous mode [ 65.873495][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.881938][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.890358][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.900201][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.909405][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.917893][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.928757][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.937529][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.946491][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.956083][ T4241] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.966416][ T4186] device veth1_macvtap entered promiscuous mode [ 65.999110][ T4188] device veth1_vlan entered promiscuous mode [ 66.016175][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.024969][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.034632][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.043321][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.051591][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.059879][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.068176][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.077370][ T4200] device veth0_vlan entered promiscuous mode [ 66.104548][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.125091][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.138005][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.164392][ T4200] device veth1_vlan entered promiscuous mode [ 66.171870][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.182926][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.195550][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.206252][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.222134][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.229687][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.238125][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.246852][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.256177][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.264874][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.273826][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.282397][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.292979][ T4188] device veth0_macvtap entered promiscuous mode [ 66.300306][ T4186] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.310899][ T4186] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.323687][ T4186] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.364868][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.374735][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.383311][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.392990][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.404462][ T4188] device veth1_macvtap entered promiscuous mode [ 66.419934][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.428985][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.439600][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.450358][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.461109][ T4185] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.473333][ T4185] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.484641][ T4185] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.494755][ T4186] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.504166][ T4186] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.513131][ T4186] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.522101][ T4186] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.540516][ T4200] device veth0_macvtap entered promiscuous mode [ 66.549869][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.558504][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.567486][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.579523][ T164] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.589635][ T164] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.597871][ T4185] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.608080][ T4185] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.617366][ T4185] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.626221][ T4185] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.651671][ T4200] device veth1_macvtap entered promiscuous mode [ 66.661638][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.669693][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.679577][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.690383][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.702724][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.713461][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.723557][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.734259][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.745384][ T4188] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.771901][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.780551][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.792483][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.803624][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.813765][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.824501][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.834779][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.845262][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.858390][ T4188] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.873356][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.884241][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.894402][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.905218][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.915486][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.926201][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.937350][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.947926][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.958957][ T4200] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.973126][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.982452][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.991132][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.000174][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.016050][ T23] Bluetooth: hci4: command 0x040f tx timeout [ 67.022433][ T23] Bluetooth: hci1: command 0x040f tx timeout [ 67.029163][ T23] Bluetooth: hci0: command 0x040f tx timeout [ 67.035464][ T23] Bluetooth: hci2: command 0x040f tx timeout [ 67.041565][ T23] Bluetooth: hci3: command 0x040f tx timeout [ 67.051408][ T4188] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.061390][ T4188] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.070373][ T4188] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.079350][ T4188] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.096309][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.107289][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.117345][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.128402][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.138247][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.149553][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.159691][ T4200] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 67.170429][ T4200] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 67.182704][ T4200] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.219857][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.228655][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.239736][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.241392][ T4200] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.256959][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.264529][ T4200] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.273447][ T4200] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.282395][ T4200] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.319438][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.423865][ T4239] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.435141][ T4239] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.476239][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.532274][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.540116][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.561011][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.561388][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.588948][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.613008][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.621157][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.635969][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.645023][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.650178][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.659483][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.660988][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.669732][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.684327][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.693933][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.719871][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.747836][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.758891][ T4239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.806754][ T4239] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.858514][ T4239] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.907557][ T164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.929392][ T4271] svc: failed to register nfsdv3 RPC service (errno 111). [ 67.938873][ T4271] svc: failed to register nfsaclv3 RPC service (errno 111). [ 68.032227][ T4267] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 68.084273][ T4282] loop2: detected capacity change from 0 to 1024 [ 68.104644][ T4186] ================================================================== [ 68.112864][ T4186] BUG: KASAN: use-after-free in nfsd_shutdown_threads+0x89/0x1a0 [ 68.113470][ T4284] input: syz0 as /devices/virtual/input/input7 [ 68.120605][ T4186] Write of size 4 at addr ffff888147f1d050 by task syz-executor/4186 [ 68.120642][ T4186] [ 68.120663][ T4186] CPU: 1 PID: 4186 Comm: syz-executor Not tainted syzkaller #0 [ 68.120682][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 68.154893][ T4186] Call Trace: [ 68.154905][ T4186] [ 68.154912][ T4186] dump_stack_lvl+0x188/0x250 [ 68.154942][ T4186] ? show_regs_print_info+0x20/0x20 [ 68.154967][ T4186] ? load_image+0x410/0x410 [ 68.154983][ T4186] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 68.155003][ T4186] ? rcu_lock_release+0x5/0x20 [ 68.155025][ T4186] print_address_description+0x60/0x2d0 [ 68.155044][ T4186] ? nfsd_shutdown_threads+0x89/0x1a0 [ 68.155061][ T4186] kasan_report+0xdf/0x130 [ 68.201004][ T4186] ? nfsd_shutdown_threads+0x89/0x1a0 [ 68.201037][ T4186] kasan_check_range+0x235/0x290 [ 68.211335][ T4186] nfsd_shutdown_threads+0x89/0x1a0 [ 68.216523][ T4186] nfsd_umount+0x3e/0xc0 [ 68.220775][ T4186] deactivate_locked_super+0x93/0xf0 [ 68.226059][ T4186] cleanup_mnt+0x426/0x4d0 [ 68.230471][ T4186] task_work_run+0x125/0x1a0 [ 68.235047][ T4186] exit_to_user_mode_loop+0x10f/0x130 [ 68.240415][ T4186] exit_to_user_mode_prepare+0xee/0x180 [ 68.245963][ T4186] syscall_exit_to_user_mode+0x16/0x40 [ 68.251413][ T4186] do_syscall_64+0x58/0xa0 [ 68.255818][ T4186] ? clear_bhb_loop+0x30/0x80 [ 68.260477][ T4186] ? clear_bhb_loop+0x30/0x80 [ 68.265136][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.271025][ T4186] RIP: 0033:0x7f1bfa6b9257 [ 68.275427][ T4186] Code: a2 c7 05 9c 44 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 68.295025][ T4186] RSP: 002b:00007fff001f7bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 68.303576][ T4186] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1bfa6b9257 [ 68.311555][ T4186] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff001f7c70 [ 68.319533][ T4186] RBP: 00007fff001f7c70 R08: 00007fff001f8c70 R09: 00000000ffffffff [ 68.327497][ T4186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff001f8d00 [ 68.335470][ T4186] R13: 00007f1bfa74e45c R14: 00000000000109cb R15: 00007fff001f8d40 [ 68.343470][ T4186] [ 68.346499][ T4186] [ 68.348820][ T4186] Allocated by task 4271: [ 68.353137][ T4186] __kasan_kmalloc+0xaf/0xe0 [ 68.357736][ T4186] __svc_create+0x60/0x9d0 [ 68.362144][ T4186] svc_create_pooled+0x62f/0x810 [ 68.367077][ T4186] nfsd_create_serv+0x2f9/0x700 [ 68.371913][ T4186] nfsd_svc+0x132/0x9e0 [ 68.376069][ T4186] write_threads+0x2ea/0x350 [ 68.380658][ T4186] nfsctl_transaction_write+0x105/0x150 [ 68.386184][ T4186] vfs_write+0x304/0xd70 [ 68.390406][ T4186] ksys_write+0x153/0x260 [ 68.394713][ T4186] do_syscall_64+0x4c/0xa0 [ 68.399110][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.405028][ T4186] [ 68.407331][ T4186] Freed by task 4271: [ 68.411285][ T4186] kasan_set_track+0x4b/0x70 [ 68.415855][ T4186] kasan_set_free_info+0x1f/0x40 [ 68.420770][ T4186] ____kasan_slab_free+0xd5/0x110 [ 68.425775][ T4186] slab_free_freelist_hook+0xec/0x170 [ 68.431132][ T4186] kfree+0xef/0x2a0 [ 68.434929][ T4186] nfsd_svc+0x7cf/0x9e0 [ 68.439080][ T4186] write_threads+0x2ea/0x350 [ 68.443678][ T4186] nfsctl_transaction_write+0x105/0x150 [ 68.449229][ T4186] vfs_write+0x304/0xd70 [ 68.453466][ T4186] ksys_write+0x153/0x260 [ 68.457798][ T4186] do_syscall_64+0x4c/0xa0 [ 68.462224][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.468141][ T4186] [ 68.470447][ T4186] The buggy address belongs to the object at ffff888147f1d000 [ 68.470447][ T4186] which belongs to the cache kmalloc-512 of size 512 [ 68.484609][ T4186] The buggy address is located 80 bytes inside of [ 68.484609][ T4186] 512-byte region [ffff888147f1d000, ffff888147f1d200) [ 68.497808][ T4186] The buggy address belongs to the page: [ 68.503453][ T4186] page:ffffea00051fc700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x147f1c [ 68.513697][ T4186] head:ffffea00051fc700 order:2 compound_mapcount:0 compound_pincount:0 [ 68.522020][ T4186] flags: 0x57ff00000010200(slab|head|node=1|zone=2|lastcpupid=0x7ff) [ 68.530105][ T4186] raw: 057ff00000010200 ffffea0000a05c00 0000000300000003 ffff888016c41c80 [ 68.538682][ T4186] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000 [ 68.547265][ T4186] page dumped because: kasan: bad access detected [ 68.554122][ T4186] page_owner tracks the page as allocated [ 68.559815][ T4186] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 7156243903, free_ts 0 [ 68.577870][ T4186] get_page_from_freelist+0x24f6/0x2670 [ 68.583413][ T4186] __alloc_pages+0x1ee/0x480 [ 68.588006][ T4186] alloc_page_interleave+0x24/0x1e0 [ 68.593187][ T4186] new_slab+0xc0/0x4b0 [ 68.597238][ T4186] ___slab_alloc+0x807/0xdd0 [ 68.601806][ T4186] kmem_cache_alloc_trace+0xf9/0x290 [ 68.607090][ T4186] inetdev_init+0x7c/0x4d0 [ 68.611489][ T4186] inetdev_event+0x26f/0x1350 [ 68.616162][ T4186] raw_notifier_call_chain+0xcb/0x160 [ 68.621531][ T4186] register_netdevice+0x12a8/0x1720 [ 68.626745][ T4186] virtnet_probe+0x15e1/0x2580 [ 68.631496][ T4186] virtio_dev_probe+0x81a/0xa40 [ 68.636371][ T4186] really_probe+0x276/0xc70 [ 68.640860][ T4186] __driver_probe_device+0x1f5/0x390 [ 68.646133][ T4186] driver_probe_device+0x4f/0x420 [ 68.651168][ T4186] __driver_attach+0x45d/0x660 [ 68.655936][ T4186] page_owner free stack trace missing [ 68.661283][ T4186] [ 68.663592][ T4186] Memory state around the buggy address: [ 68.669230][ T4186] ffff888147f1cf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 68.677279][ T4186] ffff888147f1cf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 68.685339][ T4186] >ffff888147f1d000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.693410][ T4186] ^ [ 68.700088][ T4186] ffff888147f1d080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.708142][ T4186] ffff888147f1d100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 68.716279][ T4186] ================================================================== [ 68.724326][ T4186] Disabling lock debugging due to kernel taint [ 68.733158][ T4186] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 68.740373][ T4186] CPU: 0 PID: 4186 Comm: syz-executor Tainted: G B syzkaller #0 [ 68.749311][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 68.759379][ T4186] Call Trace: [ 68.762659][ T4186] [ 68.765601][ T4186] dump_stack_lvl+0x188/0x250 [ 68.770295][ T4186] ? show_regs_print_info+0x20/0x20 [ 68.775498][ T4186] ? load_image+0x410/0x410 [ 68.780014][ T4186] panic+0x2f8/0x850 [ 68.783913][ T4186] ? bpf_jit_dump+0xd0/0xd0 [ 68.788419][ T4186] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 68.794403][ T4186] ? _raw_spin_unlock+0x40/0x40 [ 68.799256][ T4186] ? nfsd_shutdown_threads+0x89/0x1a0 [ 68.804630][ T4186] check_panic_on_warn+0x80/0xa0 [ 68.809576][ T4186] ? nfsd_shutdown_threads+0x89/0x1a0 [ 68.814945][ T4186] end_report+0x6d/0xf0 [ 68.818218][ T4282] EXT4-fs (loop2): Unsupported blocksize for fs-verity [ 68.819110][ T4186] kasan_report+0x102/0x130 [ 68.830423][ T4186] ? nfsd_shutdown_threads+0x89/0x1a0 [ 68.835801][ T4186] kasan_check_range+0x235/0x290 [ 68.840745][ T4186] nfsd_shutdown_threads+0x89/0x1a0 [ 68.845950][ T4186] nfsd_umount+0x3e/0xc0 [ 68.850196][ T4186] deactivate_locked_super+0x93/0xf0 [ 68.855487][ T4186] cleanup_mnt+0x426/0x4d0 [ 68.859906][ T4186] task_work_run+0x125/0x1a0 [ 68.864494][ T4186] exit_to_user_mode_loop+0x10f/0x130 [ 68.869859][ T4186] exit_to_user_mode_prepare+0xee/0x180 [ 68.875386][ T4186] syscall_exit_to_user_mode+0x16/0x40 [ 68.880834][ T4186] do_syscall_64+0x58/0xa0 [ 68.885238][ T4186] ? clear_bhb_loop+0x30/0x80 [ 68.889909][ T4186] ? clear_bhb_loop+0x30/0x80 [ 68.894568][ T4186] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 68.900447][ T4186] RIP: 0033:0x7f1bfa6b9257 [ 68.904851][ T4186] Code: a2 c7 05 9c 44 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 68.924441][ T4186] RSP: 002b:00007fff001f7bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 68.932838][ T4186] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f1bfa6b9257 [ 68.940901][ T4186] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff001f7c70 [ 68.948877][ T4186] RBP: 00007fff001f7c70 R08: 00007fff001f8c70 R09: 00000000ffffffff [ 68.957286][ T4186] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff001f8d00 [ 68.965244][ T4186] R13: 00007f1bfa74e45c R14: 00000000000109cb R15: 00007fff001f8d40 [ 68.973205][ T4186] [ 68.976298][ T4186] Kernel Offset: disabled [ 68.980618][ T4186] Rebooting in 86400 seconds..