last executing test programs: 3.913953452s ago: executing program 1 (id=2): r0 = openat$nci(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nfc(&(0x7f0000000300), r1) ioctl$IOCTL_GET_NCIDEV_IDX(r0, 0x0, &(0x7f00000000c0)=0x0) sendmsg$NFC_CMD_DEV_UP(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000d80)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="010426bd7000f8dbdf250200000008000100", @ANYRES32=r3], 0x1c}}, 0x4008054) write$nci(r0, &(0x7f0000000280)=@NCI_OP_CORE_CONN_CREDITS_NTF={0x0, 0x0, 0x3, 0x6, 0x9, {0x4, [{0x0, 0x2}, {0x1, 0x5}, {0x3}, {0x0, 0x1}]}}, 0xc) 748.966435ms ago: executing program 1 (id=5): r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) syz_usb_disconnect(r0) syz_usb_connect(0x6, 0x24, 0x0, 0x0) fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000000)=0x10) 429.125819ms ago: executing program 0 (id=1): r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@newqdisc={0x48, 0x24, 0x4ee4e6a52ff56541, 0x70bd27, 0xffffffff, {0x0, 0x0, 0x0, r4, {0x0, 0xfff1}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_htb={{0x8}, {0x1c, 0x2, [@TCA_HTB_INIT={0x18, 0x2, {0x3, 0x8, 0x4}}]}}]}, 0x48}}, 0x20040084) sendmsg$nl_route_sched(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000300)=@newqdisc={0x3c, 0x28, 0x4ee4e6a52ff56541, 0x4001, 0xfffffdfc, {0x0, 0x0, 0x0, r4, {0x4}, {0xffff, 0xffff}, {0xffe0, 0x1}}, [@qdisc_kind_options=@q_plug={{0x9}, {0xc, 0x2, {0x0, 0x1}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x408dc}, 0x8000) 384.775982ms ago: executing program 3 (id=4): socket$inet_sctp(0x2, 0x5, 0x84) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x34000, 0xe0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) sendto$inet6(r0, &(0x7f0000000140)="aa", 0x1, 0x48000, &(0x7f0000000200)={0xa, 0x4e23, 0x3ff, @loopback, 0x10001}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={r1, 0x7f}, &(0x7f0000000100)=0x8) 308.721587ms ago: executing program 2 (id=3): r0 = syz_open_dev$usbfs(&(0x7f0000000000), 0x1ff, 0x402) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000004c0)=ANY=[@ANYBLOB="fc000000190001002dbd70000000000064010100000000000000000000000000fc01000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB="000800000000000003000000000000000000000000000000fdfffffffbffffff0000000000000000ffffffffffffffff053b000000000000000000000000000002000000000000005600000000000000feffffffff7f400002000000000000080000000000000000010005000000000044000500ac141426000000000000000000000000000004d53c"], 0xfc}}, 0x0) renameat(0xffffffffffffffff, &(0x7f0000000a80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffffffffffffff, &(0x7f0000000c80)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000240)={'syztnl0\x00', &(0x7f0000000140)={'syztnl2\x00', 0x0, 0x29, 0x0, 0xe, 0x5, 0x2, @private0={0xfc, 0x0, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @loopback}, 0x8000, 0x1, 0x8, 0x790}}) openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000058000000160a01000000000000000000010000000900010073797a30000000000900020073797a32000000002c0003800800014000000000180003801400010076657468315f00005f626f6e64000000080002400000000064000000160a0101000b000000000000010000000900020073797a32000000000900010073797a3000000000300003802c2100801400010067656e657665300000000000000000001400010076657468315f746f5f626f6e64000000080007"], 0x104}}, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r3, 0x0, 0x0) getresuid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000340)) sendmsg$nl_xfrm(r1, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x10}, 0x4008010) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000100)='dctcp', 0x5) setsockopt$inet6_tcp_int(r4, 0x6, 0x2000000000000022, &(0x7f0000000200)=0x1, 0x4) sendto$inet6(r4, &(0x7f0000000300)="a6", 0x1, 0x24000045, &(0x7f00000001c0)={0xa, 0x2, 0xffff, @loopback, 0x9}, 0x1c) semctl$GETALL(0x0, 0x0, 0xd, 0xfffffffffffffffe) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000040)={0x23, 0x3, 0x7, 0x6, 0x0, 0x5, 0x0}) 168.057798ms ago: executing program 3 (id=6): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x1, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$kcm(0x11, 0x3, 0x0) r3 = socket(0x400000000010, 0x3, 0x0) r4 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xfffffffd, {0x0, 0x0, 0x0, r5, {0x0, 0x1}, {0xffff, 0xffff}, {0xfff9, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=@newtfilter={0x54, 0x2c, 0xf3f, 0x30bd2b, 0x25dfdbfd, {0x0, 0x0, 0x0, r5, {0xb, 0xf}, {}, {0x7, 0x8}}, [@filter_kind_options=@f_basic={{0xa}, {0x24, 0x2, [@TCA_BASIC_EMATCHES={0x20, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x1}}, @TCA_EMATCH_TREE_LIST={0x14, 0x2, 0x0, 0x1, [@TCF_EM_NBYTE={0x10, 0x1, 0x0, 0x0, {{0x45aa, 0x2, 0x6}, {0x11, 0x0, 0x2}}}]}]}]}}]}, 0x54}, 0x1, 0x0, 0x0, 0x20041090}, 0x810) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) close(r6) socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCSIFHWADDR(r6, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @multicast}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$kcm(r2, &(0x7f00000000c0)={&(0x7f0000000380)=@xdp={0x2c, 0x7, r7, 0x4}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000540)="1e", 0x1}], 0x1}, 0x4c00c) 148.097229ms ago: executing program 2 (id=7): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x1c1341, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller0\x00', 0x84aebfbd6349b7f2}) r1 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000a40)=@newqdisc={0x2c, 0x24, 0x4ee4e6a52ff5653f, 0x70bd2d, 0x25dfdbfc, {0x0, 0x0, 0x0, r2, {0x0, 0x9}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x81}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=@newtfilter={0x54, 0x2c, 0xd27, 0x70bd2a, 0x25dfdbfc, {0x0, 0x0, 0x0, r2, {0xc, 0xa}, {0x0, 0x9}, {0xffff, 0x9}}, [@filter_kind_options=@f_flower={{0xb}, {0x24, 0x2, [@TCA_FLOWER_KEY_ETH_TYPE={0x6, 0x8, 0x8848}, @TCA_FLOWER_KEY_MPLS_OPTS={0x18, 0x63, 0x0, 0x1, @TCA_FLOWER_KEY_MPLS_OPTS_LSE={0x14, 0x1, 0x0, 0x1, [@TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL={0x5, 0x2, 0x9}, @TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH={0x5, 0x1, 0x2}]}}]}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4010}, 0x0) 0s ago: executing program 0 (id=8): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="02000000040000000800"], 0x48) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000140)={{r0, 0xffffffffffffffff}, &(0x7f0000000180), &(0x7f0000000380)='%pI4 \x00'}, 0x20) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000040)={r1, 0xffffffffffffffff}, 0x4) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000001040)={0x1f, 0x18, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020702100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b7030000000000008500000010000000b7080000000000007b8af8ff00000000b7080000000000007b8af0ff00000000bfa100000000000007010000f8ffffffbfa400000000000007040000f0ffffffb70200000800000018230000", @ANYRES32=r2, @ANYBLOB="0000000000000000b705000008000000850000006d00000095"], &(0x7f0000000600)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x10, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_BIND_MAP(0xa, &(0x7f0000000000)={r3}, 0xc) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.157' (ED25519) to the list of known hosts. [ 73.306929][ T5756] cgroup: Unknown subsys name 'net' [ 73.456546][ T5756] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 75.160278][ T5756] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 76.747035][ T5769] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.759844][ T5772] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 76.767205][ T5772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.775730][ T5772] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 76.799090][ T5778] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 76.809743][ T5781] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 76.817356][ T5781] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 76.847948][ T5772] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 76.848840][ T5781] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 76.858085][ T5772] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 76.866429][ T5773] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.871546][ T5772] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 76.877223][ T5781] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 76.885584][ T5772] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 76.891433][ T5773] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.898512][ T5772] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 76.904965][ T5781] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 76.912997][ T5772] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 76.927018][ T5772] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 76.928292][ T5781] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.934736][ T5772] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 76.942046][ T5781] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.964004][ T5772] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 76.971730][ T5772] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 77.393910][ T5771] chnl_net:caif_netlink_parms(): no params data found [ 77.478356][ T5768] chnl_net:caif_netlink_parms(): no params data found [ 77.548095][ T5779] chnl_net:caif_netlink_parms(): no params data found [ 77.570871][ T5771] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.578456][ T5771] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.585920][ T5771] bridge_slave_0: entered allmulticast mode [ 77.593139][ T5771] bridge_slave_0: entered promiscuous mode [ 77.623206][ T5771] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.631155][ T5771] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.639106][ T5771] bridge_slave_1: entered allmulticast mode [ 77.645962][ T5771] bridge_slave_1: entered promiscuous mode [ 77.652966][ T5775] chnl_net:caif_netlink_parms(): no params data found [ 77.749415][ T5771] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.763008][ T5771] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.817316][ T5768] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.824674][ T5768] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.832439][ T5768] bridge_slave_0: entered allmulticast mode [ 77.839350][ T5768] bridge_slave_0: entered promiscuous mode [ 77.882539][ T5768] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.889948][ T5768] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.897135][ T5768] bridge_slave_1: entered allmulticast mode [ 77.904642][ T5768] bridge_slave_1: entered promiscuous mode [ 77.925458][ T5771] team0: Port device team_slave_0 added [ 77.934298][ T5771] team0: Port device team_slave_1 added [ 77.966960][ T5775] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.974995][ T5775] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.982754][ T5775] bridge_slave_0: entered allmulticast mode [ 77.991075][ T5775] bridge_slave_0: entered promiscuous mode [ 78.016868][ T5779] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.024448][ T5779] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.032334][ T5779] bridge_slave_0: entered allmulticast mode [ 78.040071][ T5779] bridge_slave_0: entered promiscuous mode [ 78.047533][ T5775] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.057147][ T5775] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.064482][ T5775] bridge_slave_1: entered allmulticast mode [ 78.072164][ T5775] bridge_slave_1: entered promiscuous mode [ 78.089660][ T5768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.110698][ T5779] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.117981][ T5779] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.125803][ T5779] bridge_slave_1: entered allmulticast mode [ 78.133086][ T5779] bridge_slave_1: entered promiscuous mode [ 78.163489][ T5768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.182174][ T5771] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.189462][ T5771] 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. [ 78.215692][ T5771] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.238934][ T5771] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.246194][ T5771] 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. [ 78.275799][ T5771] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.289744][ T5775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.315966][ T5779] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.336810][ T5775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.357887][ T5768] team0: Port device team_slave_0 added [ 78.366301][ T5779] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.405475][ T5768] team0: Port device team_slave_1 added [ 78.436037][ T5775] team0: Port device team_slave_0 added [ 78.446987][ T5771] hsr_slave_0: entered promiscuous mode [ 78.454493][ T5771] hsr_slave_1: entered promiscuous mode [ 78.483836][ T5775] team0: Port device team_slave_1 added [ 78.511330][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.518686][ T5775] 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. [ 78.551036][ T5775] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.567161][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.575677][ T5768] 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. [ 78.602100][ T5768] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.616953][ T5779] team0: Port device team_slave_0 added [ 78.634551][ T5775] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.642071][ T5775] 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. [ 78.668393][ T5775] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.686519][ T5768] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.693536][ T5768] 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. [ 78.720314][ T5768] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.733482][ T5779] team0: Port device team_slave_1 added [ 78.807585][ T5775] hsr_slave_0: entered promiscuous mode [ 78.814777][ T5775] hsr_slave_1: entered promiscuous mode [ 78.821548][ T5775] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 78.829642][ T5775] Cannot create hsr debugfs directory [ 78.857156][ T5779] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.864580][ T5779] 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. [ 78.891214][ T5779] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.925539][ T5779] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.932832][ T5777] Bluetooth: hci1: command tx timeout [ 78.938461][ T5779] 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. [ 78.964899][ T5779] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.993818][ T5768] hsr_slave_0: entered promiscuous mode [ 79.001484][ T5768] hsr_slave_1: entered promiscuous mode [ 79.007622][ T5768] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.015457][ T5768] Cannot create hsr debugfs directory [ 79.015479][ T5772] Bluetooth: hci0: command tx timeout [ 79.027147][ T5769] Bluetooth: hci2: command tx timeout [ 79.033391][ T5777] Bluetooth: hci3: command tx timeout [ 79.163395][ T5779] hsr_slave_0: entered promiscuous mode [ 79.170383][ T5779] hsr_slave_1: entered promiscuous mode [ 79.176456][ T5779] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 79.184414][ T5779] Cannot create hsr debugfs directory [ 79.462838][ T5775] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 79.479540][ T5775] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 79.490359][ T5775] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 79.503160][ T5775] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 79.595054][ T5771] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.607650][ T5771] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.617829][ T5771] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.631471][ T5771] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.707949][ T5768] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 79.736800][ T5768] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 79.747177][ T5768] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 79.764842][ T5768] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 79.824801][ T5775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.891065][ T5779] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 79.906207][ T5779] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 79.916231][ T5779] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 79.932600][ T5779] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 79.957078][ T5775] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.000616][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.007947][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.062544][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.069766][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.131400][ T5768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.150083][ T5771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.178978][ T5771] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.204162][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.211400][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.226376][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.233530][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.250430][ T5768] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.276392][ T1079] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.283606][ T1079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.335856][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.343109][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.436578][ T5779] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.540116][ T5779] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.600899][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.608127][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.646577][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.653831][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.834533][ T5775] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.993682][ T5775] veth0_vlan: entered promiscuous mode [ 81.014297][ T5777] Bluetooth: hci1: command tx timeout [ 81.029943][ T5771] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.074399][ T5775] veth1_vlan: entered promiscuous mode [ 81.089262][ T5777] Bluetooth: hci3: command tx timeout [ 81.094748][ T5777] Bluetooth: hci2: command tx timeout [ 81.101966][ T5768] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.102115][ T5769] Bluetooth: hci0: command tx timeout [ 81.146941][ T5771] veth0_vlan: entered promiscuous mode [ 81.192564][ T5775] veth0_macvtap: entered promiscuous mode [ 81.205544][ T5775] veth1_macvtap: entered promiscuous mode [ 81.223667][ T5771] veth1_vlan: entered promiscuous mode [ 81.271158][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.303534][ T5775] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.316405][ T5775] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.331764][ T5775] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.341759][ T5775] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.351343][ T5775] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.444126][ T5779] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 81.512912][ T5768] veth0_vlan: entered promiscuous mode [ 81.546695][ T5771] veth0_macvtap: entered promiscuous mode [ 81.574550][ T5768] veth1_vlan: entered promiscuous mode [ 81.593933][ T5771] veth1_macvtap: entered promiscuous mode [ 81.617540][ T5779] veth0_vlan: entered promiscuous mode [ 81.617566][ T1079] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.633689][ T5779] veth1_vlan: entered promiscuous mode [ 81.646877][ T1079] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.694780][ T5771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.706105][ T5771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.717666][ T5771] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.734181][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.751578][ T5768] veth0_macvtap: entered promiscuous mode [ 81.761059][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.771976][ T5771] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.794210][ T5771] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.820028][ T5771] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.837469][ T5768] veth1_macvtap: entered promiscuous mode [ 81.865642][ T5771] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.874618][ T5771] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.884097][ T5771] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.893280][ T5771] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.934652][ T5768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.946970][ T5768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.957554][ T5768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.968870][ T5768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.980439][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.993847][ T5779] veth0_macvtap: entered promiscuous mode [ 82.049948][ T5768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.080068][ T5768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.090176][ T5768] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.100886][ T5768] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.113372][ T5768] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.133871][ T5779] veth1_macvtap: entered promiscuous mode [ 82.177361][ T5768] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.196263][ T5768] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.220803][ T5768] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.235408][ T5768] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.295278][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 82.316015][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.326057][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 82.343213][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.356050][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 82.379822][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.397384][ T5779] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 82.423312][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.434768][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.444984][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.462096][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.472395][ T5779] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 82.483173][ T5779] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 82.495800][ T5779] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 82.520308][ T5779] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.530515][ T5779] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.540252][ T5779] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 82.549567][ T5779] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 83.088551][ T5769] Bluetooth: hci1: command tx timeout [ 83.178678][ T5769] Bluetooth: hci0: command tx timeout [ 83.184159][ T5769] Bluetooth: hci2: command tx timeout [ 83.189768][ T5777] Bluetooth: hci3: command tx timeout [ 85.130170][ T5835] nci: __nci_request: wait_for_completion_interruptible_timeout failed -512 [ 85.168646][ T5769] Bluetooth: hci1: command tx timeout [ 85.229695][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.244072][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.253312][ T5777] Bluetooth: hci3: command tx timeout [ 85.258536][ T5772] Bluetooth: hci0: command tx timeout [ 85.258889][ T5769] Bluetooth: hci2: command tx timeout [ 85.288019][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.288050][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.351236][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.360002][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.387867][ T2921] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.410001][ T2921] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.427108][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.443516][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.465824][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.499196][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.725083][ T5850] netlink: 44 bytes leftover after parsing attributes in process `syz.2.3'. [ 85.955568][ T5856] syzkaller0: entered promiscuous mode [ 85.968673][ T5856] syzkaller0: entered allmulticast mode [ 85.985480][ T5856] ------------[ cut here ]------------ [ 85.991447][ T5856] WARNING: CPU: 0 PID: 5856 at include/linux/skbuff.h:2903 em_nbyte_match+0x2d0/0x3e0 [ 86.001366][ T5856] Modules linked in: [ 86.005336][ T5856] CPU: 0 PID: 5856 Comm: syz.3.6 Not tainted syzkaller #0 [ 86.012692][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 86.023252][ T5856] RIP: 0010:em_nbyte_match+0x2d0/0x3e0 [ 86.029021][ T5856] Code: c0 eb 07 e8 62 73 d4 f8 31 c0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4c 73 d4 f8 0f 0b e9 e5 fe ff ff e8 40 73 d4 f8 <0f> 0b e9 00 fe ff ff 89 d1 80 e1 07 fe c1 38 c1 0f 8c 7a fd ff ff [ 86.048945][ T5856] RSP: 0018:ffffc9000477f118 EFLAGS: 00010283 [ 86.055201][ T5856] RAX: ffffffff88b2ace0 RBX: ffff888026b72140 RCX: 0000000000080000 [ 86.063296][ T5856] RDX: ffffc9000dc3c000 RSI: 00000000000004cd RDI: 00000000000004ce [ 86.071632][ T5856] RBP: 000000000000ffff R08: ffff88802987bc00 R09: 0000000000000003 [ 86.079722][ T5856] R10: 0000000000000002 R11: 0000000000000002 R12: dffffc0000000000 [ 86.087833][ T5856] R13: 1ffff11004d6e43e R14: ffff888018f95438 R15: 1ffff110031f2a87 [ 86.095945][ T5856] FS: 00007f44470ad6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 86.104995][ T5856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.111703][ T5856] CR2: 000000110c437426 CR3: 000000005ccd0000 CR4: 00000000003506f0 [ 86.119772][ T5856] Call Trace: [ 86.123154][ T5856] [ 86.126136][ T5856] __tcf_em_tree_match+0x1cf/0x7a0 [ 86.131650][ T5856] ? tcf_em_tree_dump+0x900/0x900 [ 86.137103][ T5856] ? __lock_acquire+0x1273/0x7d40 [ 86.142369][ T5856] basic_classify+0x115/0x2d0 [ 86.147199][ T5856] tcf_classify+0x4c4/0xeb0 [ 86.151853][ T5856] multiq_enqueue+0x103/0x4c0 [ 86.156593][ T5856] ? sch_tree_unlock+0x1b0/0x1b0 [ 86.161650][ T5856] ? do_raw_spin_lock+0x11f/0x2c0 [ 86.166103][ T5860] syz.0.9[5860]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 86.166707][ T5856] ? __rwlock_init+0x150/0x150 [ 86.180711][ T5856] dev_qdisc_enqueue+0x48/0x220 [ 86.185611][ T5856] ? __dev_queue_xmit+0xd30/0x3660 [ 86.190867][ T5856] __dev_queue_xmit+0xe96/0x3660 [ 86.192376][ T5860] loop0: detected capacity change from 0 to 512 [ 86.195882][ T5856] ? __dev_queue_xmit+0x265/0x3660 [ 86.195920][ T5856] ? sock_alloc_send_pskb+0x8a1/0x9a0 [ 86.213029][ T5856] ? netdev_core_pick_tx+0x340/0x340 [ 86.218432][ T5856] ? packet_parse_headers+0x85e/0xac0 [ 86.223919][ T5856] ? __virt_addr_valid+0x18c/0x540 [ 86.229165][ T5856] ? __check_object_size+0x506/0xa20 [ 86.234516][ T5856] ? skb_setup_tx_timestamp+0x1f0/0x1f0 [ 86.240178][ T5856] ? skb_copy_datagram_from_iter+0x5f6/0x6e0 [ 86.246294][ T5856] ? packet_xmit+0x66/0x330 [ 86.250894][ T5856] ? packet_sendmsg+0x3a37/0x4d70 [ 86.255979][ T5856] packet_sendmsg+0x3b7a/0x4d70 [ 86.261011][ T5856] ? verify_lock_unused+0x140/0x140 [ 86.266274][ T5856] ? finish_task_switch+0x265/0x8f0 [ 86.271601][ T5856] ? verify_lock_unused+0x140/0x140 [ 86.276864][ T5856] ? aa_sk_perm+0x83c/0x970 [ 86.281496][ T5856] ? packet_getsockopt+0xad0/0xad0 [ 86.286674][ T5856] ? aa_sock_msg_perm+0x94/0x150 [ 86.291727][ T5856] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 86.297064][ T5856] ? security_socket_sendmsg+0x80/0xa0 [ 86.302647][ T5856] ? packet_getsockopt+0xad0/0xad0 [ 86.307815][ T5856] ____sys_sendmsg+0x5ba/0x960 [ 86.312687][ T5856] ? __lock_acquire+0x7d40/0x7d40 [ 86.317857][ T5856] ? __asan_memset+0x22/0x40 [ 86.322746][ T5856] ? __sys_sendmsg_sock+0x30/0x30 [ 86.327818][ T5856] ? __import_iovec+0x5f2/0x850 [ 86.332893][ T5856] ? import_iovec+0x73/0xa0 [ 86.337547][ T5856] ___sys_sendmsg+0x2a6/0x360 [ 86.342438][ T5856] ? __sys_sendmsg+0x2a0/0x2a0 [ 86.347332][ T5856] __se_sys_sendmsg+0x1c2/0x2b0 [ 86.352321][ T5856] ? __x64_sys_sendmsg+0x80/0x80 [ 86.357343][ T5856] ? lockdep_hardirqs_on+0x98/0x150 [ 86.362674][ T5856] do_syscall_64+0x55/0xa0 [ 86.367248][ T5856] ? clear_bhb_loop+0x40/0x90 [ 86.372056][ T5856] ? clear_bhb_loop+0x40/0x90 [ 86.376788][ T5856] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.382790][ T5856] RIP: 0033:0x7f444619c819 [ 86.387257][ T5856] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.407250][ T5856] RSP: 002b:00007f44470ad028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 86.415894][ T5856] RAX: ffffffffffffffda RBX: 00007f4446415fa0 RCX: 00007f444619c819 [ 86.424059][ T5856] RDX: 000000000004c00c RSI: 00002000000000c0 RDI: 0000000000000005 [ 86.432246][ T5856] RBP: 00007f4446232c91 R08: 0000000000000000 R09: 0000000000000000 [ 86.440313][ T5856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.448397][ T5856] R13: 00007f4446416038 R14: 00007f4446415fa0 R15: 00007ffeba3c6798 [ 86.456437][ T5856] [ 86.459648][ T5856] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.467052][ T5856] CPU: 0 PID: 5856 Comm: syz.3.6 Not tainted syzkaller #0 [ 86.474193][ T5856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 86.475743][ T5860] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a806e02c, mo2=0002] [ 86.475873][ T5860] System zones: 1-12 [ 86.496437][ T5856] Call Trace: [ 86.499847][ T5856] [ 86.502902][ T5856] dump_stack_lvl+0x18c/0x250 [ 86.507641][ T5856] ? show_regs_print_info+0x20/0x20 [ 86.510802][ T5865] netlink: 24 bytes leftover after parsing attributes in process `syz.1.10'. [ 86.512269][ T5865] netlink: 24 bytes leftover after parsing attributes in process `syz.1.10'. [ 86.516476][ T5865] syzkaller0: entered promiscuous mode [ 86.534379][ T5860] EXT4-fs error (device loop0): dx_probe:823: inode #2: comm syz.0.9: Directory hole found for htree index block 0 [ 86.536003][ T5860] EXT4-fs (loop0): Remounting filesystem read-only [ 86.536159][ T5860] EXT4-fs (loop0): Cannot turn on journaled quota: type 0: error -117 [ 86.536247][ T5860] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -117 [ 86.537598][ T5860] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 86.584726][ T5856] ? load_image+0x400/0x400 [ 86.589351][ T5856] panic+0x2dc/0x730 [ 86.593320][ T5856] ? bpf_jit_dump+0xd0/0xd0 [ 86.597850][ T5856] __warn+0x2e0/0x470 [ 86.602016][ T5856] ? em_nbyte_match+0x2d0/0x3e0 [ 86.606968][ T5856] ? em_nbyte_match+0x2d0/0x3e0 [ 86.611831][ T5856] report_bug+0x2be/0x4f0 [ 86.616167][ T5856] ? em_nbyte_match+0x2d0/0x3e0 [ 86.621038][ T5856] ? em_nbyte_match+0x2d0/0x3e0 [ 86.625918][ T5856] ? em_nbyte_match+0x2d2/0x3e0 [ 86.630785][ T5856] handle_bug+0xcf/0x120 [ 86.635036][ T5856] exc_invalid_op+0x1a/0x50 [ 86.639551][ T5856] asm_exc_invalid_op+0x1a/0x20 [ 86.644410][ T5856] RIP: 0010:em_nbyte_match+0x2d0/0x3e0 [ 86.649888][ T5856] Code: c0 eb 07 e8 62 73 d4 f8 31 c0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4c 73 d4 f8 0f 0b e9 e5 fe ff ff e8 40 73 d4 f8 <0f> 0b e9 00 fe ff ff 89 d1 80 e1 07 fe c1 38 c1 0f 8c 7a fd ff ff [ 86.669798][ T5856] RSP: 0018:ffffc9000477f118 EFLAGS: 00010283 [ 86.675919][ T5856] RAX: ffffffff88b2ace0 RBX: ffff888026b72140 RCX: 0000000000080000 [ 86.684036][ T5856] RDX: ffffc9000dc3c000 RSI: 00000000000004cd RDI: 00000000000004ce [ 86.692257][ T5856] RBP: 000000000000ffff R08: ffff88802987bc00 R09: 0000000000000003 [ 86.700769][ T5856] R10: 0000000000000002 R11: 0000000000000002 R12: dffffc0000000000 [ 86.708746][ T5856] R13: 1ffff11004d6e43e R14: ffff888018f95438 R15: 1ffff110031f2a87 [ 86.716744][ T5856] ? em_nbyte_match+0x2d0/0x3e0 [ 86.721624][ T5856] ? em_nbyte_match+0x2d0/0x3e0 [ 86.726491][ T5856] __tcf_em_tree_match+0x1cf/0x7a0 [ 86.731715][ T5856] ? tcf_em_tree_dump+0x900/0x900 [ 86.736873][ T5856] ? __lock_acquire+0x1273/0x7d40 [ 86.742034][ T5856] basic_classify+0x115/0x2d0 [ 86.746831][ T5856] tcf_classify+0x4c4/0xeb0 [ 86.751361][ T5856] multiq_enqueue+0x103/0x4c0 [ 86.756048][ T5856] ? sch_tree_unlock+0x1b0/0x1b0 [ 86.761254][ T5856] ? do_raw_spin_lock+0x11f/0x2c0 [ 86.766385][ T5856] ? __rwlock_init+0x150/0x150 [ 86.771265][ T5856] dev_qdisc_enqueue+0x48/0x220 [ 86.776240][ T5856] ? __dev_queue_xmit+0xd30/0x3660 [ 86.781389][ T5856] __dev_queue_xmit+0xe96/0x3660 [ 86.786446][ T5856] ? __dev_queue_xmit+0x265/0x3660 [ 86.791578][ T5856] ? sock_alloc_send_pskb+0x8a1/0x9a0 [ 86.796969][ T5856] ? netdev_core_pick_tx+0x340/0x340 [ 86.802376][ T5856] ? packet_parse_headers+0x85e/0xac0 [ 86.807867][ T5856] ? __virt_addr_valid+0x18c/0x540 [ 86.813082][ T5856] ? __check_object_size+0x506/0xa20 [ 86.818395][ T5856] ? skb_setup_tx_timestamp+0x1f0/0x1f0 [ 86.823962][ T5856] ? skb_copy_datagram_from_iter+0x5f6/0x6e0 [ 86.829996][ T5856] ? packet_xmit+0x66/0x330 [ 86.834694][ T5856] ? packet_sendmsg+0x3a37/0x4d70 [ 86.839827][ T5856] packet_sendmsg+0x3b7a/0x4d70 [ 86.844712][ T5856] ? verify_lock_unused+0x140/0x140 [ 86.850274][ T5856] ? finish_task_switch+0x265/0x8f0 [ 86.855480][ T5856] ? verify_lock_unused+0x140/0x140 [ 86.861137][ T5856] ? aa_sk_perm+0x83c/0x970 [ 86.865835][ T5856] ? packet_getsockopt+0xad0/0xad0 [ 86.871066][ T5856] ? aa_sock_msg_perm+0x94/0x150 [ 86.876024][ T5856] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 86.881327][ T5856] ? security_socket_sendmsg+0x80/0xa0 [ 86.886891][ T5856] ? packet_getsockopt+0xad0/0xad0 [ 86.892041][ T5856] ____sys_sendmsg+0x5ba/0x960 [ 86.896825][ T5856] ? __lock_acquire+0x7d40/0x7d40 [ 86.901865][ T5856] ? __asan_memset+0x22/0x40 [ 86.906466][ T5856] ? __sys_sendmsg_sock+0x30/0x30 [ 86.911581][ T5856] ? __import_iovec+0x5f2/0x850 [ 86.916444][ T5856] ? import_iovec+0x73/0xa0 [ 86.920964][ T5856] ___sys_sendmsg+0x2a6/0x360 [ 86.925717][ T5856] ? __sys_sendmsg+0x2a0/0x2a0 [ 86.930538][ T5856] __se_sys_sendmsg+0x1c2/0x2b0 [ 86.935598][ T5856] ? __x64_sys_sendmsg+0x80/0x80 [ 86.940589][ T5856] ? lockdep_hardirqs_on+0x98/0x150 [ 86.946248][ T5856] do_syscall_64+0x55/0xa0 [ 86.950773][ T5856] ? clear_bhb_loop+0x40/0x90 [ 86.955833][ T5856] ? clear_bhb_loop+0x40/0x90 [ 86.960554][ T5856] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 86.966816][ T5856] RIP: 0033:0x7f444619c819 [ 86.971508][ T5856] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 86.991570][ T5856] RSP: 002b:00007f44470ad028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 87.000002][ T5856] RAX: ffffffffffffffda RBX: 00007f4446415fa0 RCX: 00007f444619c819 [ 87.008072][ T5856] RDX: 000000000004c00c RSI: 00002000000000c0 RDI: 0000000000000005 [ 87.016352][ T5856] RBP: 00007f4446232c91 R08: 0000000000000000 R09: 0000000000000000 [ 87.024426][ T5856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.032406][ T5856] R13: 00007f4446416038 R14: 00007f4446415fa0 R15: 00007ffeba3c6798 [ 87.040663][ T5856] [ 87.043988][ T5856] Kernel Offset: disabled [ 87.048458][ T5856] Rebooting in 86400 seconds..