last executing test programs: 2.528392287s ago: executing program 3 (id=4): bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x12, 0x4, 0x0, &(0x7f00000003c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sock_addr=0x1e, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) socket$nl_generic(0x10, 0x3, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x15, 0x2000000000000216, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1c, '\x00', 0x0, @fallback=0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x94) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(0x0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@file={0x0, './bus\x00'}, 0x6e) sendmmsg$unix(r1, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCSIFHWADDR(r2, 0x8937, &(0x7f0000000000)={'veth0_vlan\x00', @random="010000201000"}) 1.70506232s ago: executing program 0 (id=1): syz_usb_connect$cdc_ecm(0x0, 0x4d, &(0x7f00000000c0)=ANY=[@ANYBLOB="12010000020000402505a3a440000000010109023b000101010000090400001202eb0000052406000005240000000d240f010000000000001e00000905", @ANYRES32], 0x0) 1.410542636s ago: executing program 1 (id=2): r0 = syz_usb_connect(0x0, 0x3f, &(0x7f00000000c0)=ANY=[@ANYBLOB="11010000733336088dee1edb23610000000109022d0101100000000904000003fe03010009cd8d1f0002000000090505020000fcffff09058b1e20"], 0x0) syz_usb_control_io$printer(r0, 0x0, &(0x7f0000000480)={0x53, &(0x7f00000001c0)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) write$char_usb(r1, &(0x7f0000000100)="5ffc5afd34095c3b6c2159b7c829cf465f", 0x11) syz_usb_disconnect(r0) 760.078903ms ago: executing program 2 (id=3): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) syz_open_procfs(0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000000)={0x2, 0x7}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f00000000c0)=0x1) sched_setaffinity(0x0, 0x8, &(0x7f0000000280)=0x2) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r1, &(0x7f0000005580)=""/102392, 0x18ff8) bpf$PROG_LOAD(0x5, 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, 0x0, 0x64048080) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f0000000100)=[{&(0x7f0000000000)="580000001400192340834b80043f679a10ff3d425f9cc3f4ff7f4e32f61bcdf1e422000000000100804824cabecc4b381eaadc28f23457e792945f64009400050028925aaa000000c600000000000000feff2c707f8f00ff", 0x58}], 0x1) listen(0xffffffffffffffff, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, 0x0, 0x0, 0x4081) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', 0x0}) 484.050548ms ago: executing program 3 (id=6): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000180)=""/117, 0x75}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000440)={0x0, 0xfffffffc, 0xffdffff8, 0xffffffff, 0x0, "ff0000bb719b98fb73e53a0000000600"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x4af) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000000)=0x13) ioctl$TCSETA(r1, 0x5406, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000140)=0x6) 429.181132ms ago: executing program 4 (id=5): socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x5) close(0x4) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/cgroup\x00') mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f07ebbeef, 0x8031, 0xffffffffffffffff, 0x215eb000) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = socket(0x14, 0x2, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x61d0, 0x0) 134.357639ms ago: executing program 2 (id=7): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000340)={0x5, {{0x2, 0x4e1e, @multicast1}}, {{0x2, 0x5e22, @remote}}}, 0x108) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000480)={@multicast, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x65, 0x0, 0x0, 0x11, 0x0, @empty=0x4c0, @empty=0xe0000001}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 0s ago: executing program 2 (id=8): bpf$PROG_LOAD(0x5, &(0x7f0000000500)={0x3, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="180000000800000000000000080002009111640b00000000950f3beaaf5a1c633189000000000000"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x94) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x1100000000f336, 0x8) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x48) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) bind$ax25(r2, &(0x7f0000000100)={{0x3, @null, 0x1}, [@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}, 0x48) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) read(r2, &(0x7f00000000c0)=""/20, 0x14) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000000)=@bpq0, 0x10) ioctl$sock_netdev_private(r3, 0x8914, &(0x7f0000000000)) setsockopt$ax25_SO_BINDTODEVICE(r2, 0x101, 0x19, &(0x7f0000000240)=@bpq0, 0x10) ioctl$sock_netrom_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000000)={0x0, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={'rose', 0x0}, 0x1, 'syz1\x00', @default, 0x1, 0x0, [@null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @default]}) setsockopt$ax25_SO_BINDTODEVICE(0xffffffffffffffff, 0x101, 0x19, &(0x7f0000000000)=@bpq0, 0xfffffffffffffe1d) ioctl$sock_netdev_private(r1, 0x8914, &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.188' (ED25519) to the list of known hosts. [ 63.493821][ T4171] cgroup: Unknown subsys name 'net' [ 63.603204][ T4171] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 65.080225][ T4171] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 66.565719][ T4184] chnl_net:caif_netlink_parms(): no params data found [ 66.582132][ T4188] chnl_net:caif_netlink_parms(): no params data found [ 66.602851][ T4183] chnl_net:caif_netlink_parms(): no params data found [ 66.658968][ T4194] chnl_net:caif_netlink_parms(): no params data found [ 66.714613][ T4197] chnl_net:caif_netlink_parms(): no params data found [ 66.780049][ T4183] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.787639][ T4183] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.796174][ T4183] device bridge_slave_0 entered promiscuous mode [ 66.811953][ T4183] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.819163][ T4183] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.828390][ T4183] device bridge_slave_1 entered promiscuous mode [ 66.879046][ T4184] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.886691][ T4184] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.895329][ T4184] device bridge_slave_0 entered promiscuous mode [ 66.909928][ T4184] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.918115][ T4184] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.926534][ T4184] device bridge_slave_1 entered promiscuous mode [ 66.950926][ T4188] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.958382][ T4188] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.967137][ T4188] device bridge_slave_0 entered promiscuous mode [ 66.981993][ T4188] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.989507][ T4188] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.998131][ T4188] device bridge_slave_1 entered promiscuous mode [ 67.009000][ T4194] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.016734][ T4194] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.025392][ T4194] device bridge_slave_0 entered promiscuous mode [ 67.036252][ T4183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.047992][ T4183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.075930][ T4194] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.083375][ T4194] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.091341][ T4194] device bridge_slave_1 entered promiscuous mode [ 67.107340][ T4184] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.151898][ T4184] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.170626][ T4188] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.180421][ T4197] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.187874][ T4197] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.196276][ T4197] device bridge_slave_0 entered promiscuous mode [ 67.206503][ T4194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.218705][ T4194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.237284][ T4183] team0: Port device team_slave_0 added [ 67.245933][ T4188] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.255363][ T4197] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.263730][ T4197] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.272175][ T4197] device bridge_slave_1 entered promiscuous mode [ 67.306665][ T4183] team0: Port device team_slave_1 added [ 67.323986][ T4197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.343816][ T4184] team0: Port device team_slave_0 added [ 67.366297][ T4197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.386521][ T4194] team0: Port device team_slave_0 added [ 67.394482][ T4184] team0: Port device team_slave_1 added [ 67.418159][ T4188] team0: Port device team_slave_0 added [ 67.439624][ T4194] team0: Port device team_slave_1 added [ 67.446716][ T4183] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.454321][ T4183] 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. [ 67.480988][ T4183] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.494784][ T4188] team0: Port device team_slave_1 added [ 67.501069][ T4184] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.508476][ T4184] 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. [ 67.534593][ T4184] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.548169][ T4197] team0: Port device team_slave_0 added [ 67.576865][ T4183] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.584236][ T4183] 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. [ 67.611035][ T4183] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.624337][ T4184] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.631388][ T4184] 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. [ 67.658586][ T4184] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.673260][ T4197] team0: Port device team_slave_1 added [ 67.725428][ T4194] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.732792][ T4194] 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. [ 67.759607][ T4194] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.771671][ T4188] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.778786][ 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. [ 67.806789][ T4188] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.820475][ T4188] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.827988][ 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. [ 67.854805][ T4188] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.871615][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.879026][ T4197] 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. [ 67.905749][ T4197] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.925382][ T4194] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.932747][ T4194] 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. [ 67.960076][ T4194] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.986491][ T4197] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.993801][ T4197] 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. [ 68.020113][ T4197] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.036629][ T4184] device hsr_slave_0 entered promiscuous mode [ 68.043888][ T4184] device hsr_slave_1 entered promiscuous mode [ 68.077528][ T4183] device hsr_slave_0 entered promiscuous mode [ 68.084999][ T4183] device hsr_slave_1 entered promiscuous mode [ 68.091947][ T4183] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.100441][ T4183] Cannot create hsr debugfs directory [ 68.120218][ T4194] device hsr_slave_0 entered promiscuous mode [ 68.127685][ T4194] device hsr_slave_1 entered promiscuous mode [ 68.135349][ T4194] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.143733][ T4194] Cannot create hsr debugfs directory [ 68.183114][ T13] Bluetooth: hci1: command 0x0409 tx timeout [ 68.190502][ T23] Bluetooth: hci2: command 0x0409 tx timeout [ 68.201060][ T23] Bluetooth: hci0: command 0x0409 tx timeout [ 68.219356][ T4188] device hsr_slave_0 entered promiscuous mode [ 68.227297][ T4188] device hsr_slave_1 entered promiscuous mode [ 68.234901][ T4188] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.243007][ T4188] Cannot create hsr debugfs directory [ 68.252699][ T4197] device hsr_slave_0 entered promiscuous mode [ 68.260474][ T4197] device hsr_slave_1 entered promiscuous mode [ 68.266795][ T13] Bluetooth: hci3: command 0x0409 tx timeout [ 68.274073][ T4197] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.282350][ T4197] Cannot create hsr debugfs directory [ 68.342472][ T23] Bluetooth: hci4: command 0x0409 tx timeout [ 68.630720][ T4194] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.642985][ T4194] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.655668][ T4194] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.673584][ T4194] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.716780][ T4184] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 68.743824][ T4184] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 68.755169][ T4184] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 68.772749][ T4184] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 68.825223][ T4188] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.836827][ T4188] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.849203][ T4188] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.860458][ T4188] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.957686][ T4194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.989963][ T4183] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.004968][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.015941][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.045637][ T4183] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.057836][ T4194] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.078652][ T4184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.089615][ T4183] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.099299][ T4183] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.109094][ T4197] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.131879][ T4184] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.146956][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.157641][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.166954][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.177581][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.188126][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.195550][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.204595][ T4197] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.218276][ T4197] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.233478][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.245179][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.255380][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.264996][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.272831][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.285691][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.299305][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.309880][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.319391][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.326759][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.336037][ T4197] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.348071][ T4188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.361032][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.387397][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.397443][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.409107][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.418567][ T447] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.425978][ T447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.437035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.445597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.477039][ T4188] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.485743][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.495179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.506275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.519005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.528707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.537819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.553259][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.561853][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.583907][ T4194] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.596851][ T4194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.616614][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.627945][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.645328][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.652496][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.665024][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.674863][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.684130][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.691228][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.700870][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.716979][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.730075][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.741607][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.751412][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.779166][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.801920][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.811985][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.825522][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.835693][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.848226][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.859987][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.878416][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.887691][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.898728][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.907922][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.942015][ T4188] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.953987][ T4188] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.984780][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.997803][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.009431][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.019200][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.028345][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.037035][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.065544][ T4184] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.080179][ T4184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.092995][ T4183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.111479][ T4194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.121491][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.133845][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.143490][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.151995][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.160593][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.200048][ T4183] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.219508][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.230029][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.260563][ T4197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.268323][ T4185] Bluetooth: hci0: command 0x041b tx timeout [ 70.275624][ T4185] Bluetooth: hci2: command 0x041b tx timeout [ 70.281770][ T4185] Bluetooth: hci1: command 0x041b tx timeout [ 70.299702][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.318772][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.343024][ T4185] Bluetooth: hci3: command 0x041b tx timeout [ 70.350051][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.359693][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.369234][ T447] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.376396][ T447] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.384686][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.393916][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.402611][ T447] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.410528][ T447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.418960][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.426859][ T4260] Bluetooth: hci4: command 0x041b tx timeout [ 70.463166][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.480746][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.491023][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.506278][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.532770][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.541691][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.552668][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.561755][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.570685][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.580814][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.591463][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.601547][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.612030][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.631858][ T4194] device veth0_vlan entered promiscuous mode [ 70.645512][ T4183] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.666169][ T4188] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.677033][ T4197] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.685376][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.693650][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.701478][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.711721][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.720371][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.728431][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.760061][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.767792][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.776018][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.788420][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.798779][ T4268] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.805954][ T4268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.814617][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.826449][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.836999][ T4268] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.844265][ T4268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.852178][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.864407][ T4184] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.875436][ T4194] device veth1_vlan entered promiscuous mode [ 70.895489][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.922632][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.937207][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.973974][ T4194] device veth0_macvtap entered promiscuous mode [ 70.991463][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.001632][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.016289][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.028538][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.037499][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.046765][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.056057][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.066579][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.075879][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.085838][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.096812][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.129255][ T4194] device veth1_macvtap entered promiscuous mode [ 71.182335][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.194038][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.208595][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.218561][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.228262][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.237496][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.246730][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.256390][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.266013][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.274781][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.283562][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.291682][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.300311][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.312408][ T4184] device veth0_vlan entered promiscuous mode [ 71.338554][ T4197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.347171][ T4188] device veth0_vlan entered promiscuous mode [ 71.360739][ T4194] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.374305][ T4194] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.393050][ T4188] device veth1_vlan entered promiscuous mode [ 71.400138][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.409093][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 71.421643][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 71.431103][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 71.447553][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 71.461908][ T4184] device veth1_vlan entered promiscuous mode [ 71.484982][ T4194] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.500854][ T4194] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.513501][ T4194] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.523123][ T4194] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.536181][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.545509][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.557475][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.564280][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.571511][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.579963][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.595364][ T4183] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.624471][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.706260][ T4184] device veth0_macvtap entered promiscuous mode [ 71.716856][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.728165][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.745003][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.758520][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.789976][ T4188] device veth0_macvtap entered promiscuous mode [ 71.805990][ T4184] device veth1_macvtap entered promiscuous mode [ 71.819568][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.828115][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.838659][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.849221][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.859518][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.869874][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.883584][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.892187][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.900793][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.930643][ T4197] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.940595][ T4188] device veth1_macvtap entered promiscuous mode [ 71.979642][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.989694][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.004040][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.012893][ T4183] device veth0_vlan entered promiscuous mode [ 72.039093][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.053757][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.078737][ T4184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.097185][ T4184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.113614][ T4184] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.123900][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.136718][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.147815][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.158789][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.171395][ T4188] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.180035][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.190353][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.199680][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.211090][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.221530][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.255553][ T4184] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.277554][ T4184] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.296607][ T4184] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.306532][ T4183] device veth1_vlan entered promiscuous mode [ 72.318999][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.331391][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.341810][ T4188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 72.345216][ T4185] Bluetooth: hci1: command 0x040f tx timeout [ 72.357256][ T4188] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.370846][ T4188] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.375858][ T4185] Bluetooth: hci2: command 0x040f tx timeout [ 72.388220][ T4185] Bluetooth: hci0: command 0x040f tx timeout [ 72.405273][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.420343][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.424210][ T4185] Bluetooth: hci3: command 0x040f tx timeout [ 72.438909][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.449731][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.459314][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.471310][ T4184] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.481468][ T4184] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.491334][ T4184] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.500558][ T4184] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.510352][ T4185] Bluetooth: hci4: command 0x040f tx timeout [ 72.522021][ T4188] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.533534][ T4188] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.545095][ T4188] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.555087][ T4188] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.595452][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.610039][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.633028][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.641450][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 72.701203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.711420][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.721595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.731341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.742525][ T4183] device veth0_macvtap entered promiscuous mode [ 72.776503][ T4183] device veth1_macvtap entered promiscuous mode [ 72.842834][ T4268] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.851106][ T4268] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.875934][ T4197] device veth0_vlan entered promiscuous mode [ 72.894665][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.915248][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.940405][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.960594][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 72.978004][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 72.989838][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.009098][ T4183] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.029526][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.048628][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.059115][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.079838][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.089386][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.104891][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.119031][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.187933][ T4197] device veth1_vlan entered promiscuous mode [ 73.207750][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.216494][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.225575][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.238048][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.249484][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.259553][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.270724][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.288407][ T4183] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 73.299364][ T4183] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.322600][ T4183] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.342631][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.351674][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.360249][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.374899][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.390300][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.412904][ T4268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.430326][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.446125][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.470857][ T4183] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.485257][ T4183] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.494540][ T4183] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.503471][ T4183] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.516253][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.565749][ T4197] device veth0_macvtap entered promiscuous mode [ 73.580221][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 73.599916][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.608858][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 73.631201][ T4197] device veth1_macvtap entered promiscuous mode [ 73.656699][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 73.670798][ T1274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.709834][ T1274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.769295][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.799934][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.826903][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.838268][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.855378][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.870216][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.887861][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.899793][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 73.916612][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 73.929432][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.949709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.980200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 74.022128][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.068064][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.089498][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.110630][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.121840][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.138428][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.148434][ T4197] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 74.164946][ T4197] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.179135][ T4197] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.183163][ T4285] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 74.222560][ T4268] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.233496][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 74.254986][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 74.266702][ T4268] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.289999][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.307567][ T4197] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.323221][ T4197] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.336971][ T4197] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.348042][ T4197] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.416909][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.427732][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 74.436416][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.439105][ T7] Bluetooth: hci2: command 0x0419 tx timeout [ 74.453220][ T4260] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 74.466841][ T7] Bluetooth: hci1: command 0x0419 tx timeout [ 74.500518][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.518241][ T4302] Bluetooth: hci3: command 0x0419 tx timeout [ 74.584108][ T4302] Bluetooth: hci4: command 0x0419 tx timeout [ 74.598248][ T4285] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 74.619742][ T4285] usb 1-1: config 1 interface 0 altsetting 0 has an invalid endpoint with address 0xFF, skipping [ 74.631100][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.651382][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.661939][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 74.670280][ T4285] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 18 [ 74.692327][ T4260] usb 2-1: Using ep0 maxpacket: 8 [ 74.731355][ T154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.747451][ T154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.758033][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 74.775313][ T4285] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a3, bcdDevice= 0.40 [ 74.801309][ T4285] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 74.812633][ T4260] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 74.828274][ T4285] usb 1-1: SerialNumber: syz [ 74.831751][ T4260] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 74.861893][ T4260] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 74.873447][ T4297] raw-gadget.0 gadget: fail, usb_ep_enable returned -22 [ 74.939362][ T4260] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 74.971187][ T4260] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 75.050825][ T4260] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 75.082421][ T4260] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 75.146621][ T4285] usbtest 1-1:1.0: couldn't get endpoints, -22 [ 75.171155][ T4285] usbtest: probe of 1-1:1.0 failed with error -22 [ 75.239821][ T4285] usb 1-1: USB disconnect, device number 2 [ 75.298717][ T4316] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 75.402783][ T4260] usb 2-1: GET_CAPABILITIES returned 0 [ 75.408536][ T4260] usbtmc 2-1:16.0: can't read capabilities [ 75.498511][ T4319] device bpq0 entered promiscuous mode [ 75.505364][ T4319] IPv6: ADDRCONF(NETDEV_CHANGE): bpq0: link becomes ready [ 75.533743][ T4319] [ 75.536394][ T4319] ====================================================== [ 75.543452][ T4319] WARNING: possible circular locking dependency detected [ 75.550691][ T4319] syzkaller #0 Not tainted [ 75.555239][ T4319] ------------------------------------------------------ [ 75.562379][ T4319] syz.2.8/4319 is trying to acquire lock: [ 75.568335][ T4319] ffff88807df76120 (sk_lock-AF_AX25){+.+.}-{0:0}, at: ax25_device_event+0x217/0x4f0 [ 75.578477][ T4319] [ 75.578477][ T4319] but task is already holding lock: [ 75.586058][ T4319] ffffffff8d43c748 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x534/0xe30 [ 75.594749][ T4319] [ 75.594749][ T4319] which lock already depends on the new lock. [ 75.594749][ T4319] [ 75.605291][ T4319] [ 75.605291][ T4319] the existing dependency chain (in reverse order) is: [ 75.614726][ T4319] [ 75.614726][ T4319] -> #1 (rtnl_mutex){+.+.}-{3:3}: [ 75.621998][ T4319] __mutex_lock_common+0x1e3/0x2400 [ 75.627889][ T4319] mutex_lock_nested+0x17/0x20 [ 75.633317][ T4319] ax25_setsockopt+0x859/0xa60 [ 75.636570][ T4260] usb 2-1: USB disconnect, device number 2 [ 75.638959][ T4319] __sys_setsockopt+0x2bf/0x3d0 [ 75.638990][ T4319] __x64_sys_setsockopt+0xb1/0xc0 [ 75.655964][ T4319] do_syscall_64+0x4c/0xa0 [ 75.660968][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.667534][ T4319] [ 75.667534][ T4319] -> #0 (sk_lock-AF_AX25){+.+.}-{0:0}: [ 75.675226][ T4319] __lock_acquire+0x2c42/0x7d10 [ 75.680816][ T4319] lock_acquire+0x19e/0x400 [ 75.685978][ T4319] lock_sock_nested+0x44/0x100 [ 75.691451][ T4319] ax25_device_event+0x217/0x4f0 [ 75.697051][ T4319] raw_notifier_call_chain+0xcb/0x160 [ 75.703171][ T4319] __dev_notify_flags+0x158/0x300 [ 75.708895][ T4319] dev_change_flags+0xe3/0x1a0 [ 75.714226][ T4319] dev_ifsioc+0x130/0xd50 [ 75.719390][ T4319] dev_ioctl+0x545/0xe30 [ 75.724279][ T4319] sock_do_ioctl+0x245/0x320 [ 75.729435][ T4319] sock_ioctl+0x4d2/0x710 [ 75.734352][ T4319] __se_sys_ioctl+0xfa/0x170 [ 75.739650][ T4319] do_syscall_64+0x4c/0xa0 [ 75.745155][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 75.752356][ T4319] [ 75.752356][ T4319] other info that might help us debug this: [ 75.752356][ T4319] [ 75.762815][ T4319] Possible unsafe locking scenario: [ 75.762815][ T4319] [ 75.770590][ T4319] CPU0 CPU1 [ 75.775989][ T4319] ---- ---- [ 75.782287][ T4319] lock(rtnl_mutex); [ 75.786602][ T4319] lock(sk_lock-AF_AX25); [ 75.793945][ T4319] lock(rtnl_mutex); [ 75.800754][ T4319] lock(sk_lock-AF_AX25); [ 75.805378][ T4319] [ 75.805378][ T4319] *** DEADLOCK *** [ 75.805378][ T4319] [ 75.813558][ T4319] 1 lock held by syz.2.8/4319: [ 75.818542][ T4319] #0: ffffffff8d43c748 (rtnl_mutex){+.+.}-{3:3}, at: dev_ioctl+0x534/0xe30 [ 75.827317][ T4319] [ 75.827317][ T4319] stack backtrace: [ 75.833441][ T4319] CPU: 1 PID: 4319 Comm: syz.2.8 Not tainted syzkaller #0 [ 75.840657][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 75.851309][ T4319] Call Trace: [ 75.854652][ T4319] [ 75.857732][ T4319] dump_stack_lvl+0x188/0x250 [ 75.862556][ T4319] ? load_image+0x400/0x400 [ 75.867116][ T4319] ? show_regs_print_info+0x20/0x20 [ 75.872536][ T4319] ? print_circular_bug+0x12b/0x1a0 [ 75.878403][ T4319] check_noncircular+0x296/0x330 [ 75.884401][ T4319] ? stack_trace_snprint+0xf0/0xf0 [ 75.890136][ T4319] ? add_chain_block+0x940/0x940 [ 75.895115][ T4319] ? lockdep_lock+0xf1/0x1f0 [ 75.899772][ T4319] ? mark_lock+0x94/0x320 [ 75.904238][ T4319] __lock_acquire+0x2c42/0x7d10 [ 75.909413][ T4319] ? mark_lock+0x94/0x320 [ 75.913906][ T4319] ? verify_lock_unused+0x140/0x140 [ 75.919860][ T4319] ? verify_lock_unused+0x140/0x140 [ 75.925208][ T4319] ? lockdep_hardirqs_on_prepare+0x409/0x770 [ 75.931602][ T4319] ? lockdep_hardirqs_on_prepare+0x770/0x770 [ 75.937753][ T4319] ? mark_lock+0x94/0x320 [ 75.942139][ T4319] lock_acquire+0x19e/0x400 [ 75.946752][ T4319] ? ax25_device_event+0x217/0x4f0 [ 75.952113][ T4319] ? lock_chain_count+0x20/0x20 [ 75.957014][ T4319] ? read_lock_is_recursive+0x10/0x10 [ 75.962437][ T4319] ? __local_bh_enable_ip+0x136/0x1c0 [ 75.968610][ T4319] ? lockdep_hardirqs_on+0x94/0x140 [ 75.974036][ T4319] ? __local_bh_enable_ip+0x136/0x1c0 [ 75.980231][ T4319] ? _local_bh_enable+0xa0/0xa0 [ 75.985127][ T4319] lock_sock_nested+0x44/0x100 [ 75.989933][ T4319] ? ax25_device_event+0x217/0x4f0 [ 75.995780][ T4319] ax25_device_event+0x217/0x4f0 [ 76.000767][ T4319] raw_notifier_call_chain+0xcb/0x160 [ 76.006225][ T4319] __dev_notify_flags+0x158/0x300 [ 76.011869][ T4319] ? __dev_change_flags+0x6a0/0x6a0 [ 76.017264][ T4319] ? __dev_change_flags+0x4d0/0x6a0 [ 76.022724][ T4319] ? dev_get_flags+0x1c0/0x1c0 [ 76.027954][ T4319] ? __mutex_lock_common+0x465/0x2400 [ 76.033396][ T4319] dev_change_flags+0xe3/0x1a0 [ 76.038324][ T4319] dev_ifsioc+0x130/0xd50 [ 76.042708][ T4319] ? dev_ioctl+0xe30/0xe30 [ 76.047262][ T4319] ? apparmor_capable+0x12c/0x190 [ 76.052772][ T4319] ? full_name_hash+0x8e/0xe0 [ 76.057732][ T4319] dev_ioctl+0x545/0xe30 [ 76.062219][ T4319] ? _copy_from_user+0x111/0x170 [ 76.067377][ T4319] sock_do_ioctl+0x245/0x320 [ 76.072441][ T4319] ? sock_show_fdinfo+0xb0/0xb0 [ 76.077344][ T4319] sock_ioctl+0x4d2/0x710 [ 76.081808][ T4319] ? sock_poll+0x410/0x410 [ 76.086577][ T4319] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.091622][ T4319] ? security_file_ioctl+0x7c/0xa0 [ 76.097196][ T4319] ? sock_poll+0x410/0x410 [ 76.102229][ T4319] __se_sys_ioctl+0xfa/0x170 [ 76.106984][ T4319] do_syscall_64+0x4c/0xa0 [ 76.111449][ T4319] ? clear_bhb_loop+0x30/0x80 [ 76.116366][ T4319] ? clear_bhb_loop+0x30/0x80 [ 76.121112][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.127059][ T4319] RIP: 0033:0x7f45555b3629 [ 76.131524][ T4319] 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 [ 76.151253][ T4319] RSP: 002b:00007f45537ec028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.161595][ T4319] RAX: ffffffffffffffda RBX: 00007f455582d090 RCX: 00007f45555b3629 [ 76.169704][ T4319] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000005 [ 76.178512][ T4319] RBP: 00007f4555649b39 R08: 0000000000000000 R09: 0000000000000000 [ 76.186814][ T4319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.195181][ T4319] R13: 00007f455582d128 R14: 00007f455582d090 R15: 00007ffe7281fc58 [ 76.203200][ T4319] [ 76.217877][ T4319] ================================================================== [ 76.226010][ T4319] BUG: KASAN: use-after-free in ax25_dev_device_down+0x35e/0x520 [ 76.234053][ T4319] Write of size 4 at addr ffff88807d3d8ab8 by task syz.2.8/4319 [ 76.241847][ T4319] [ 76.244218][ T4319] CPU: 1 PID: 4319 Comm: syz.2.8 Not tainted syzkaller #0 [ 76.251634][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 76.262248][ T4319] Call Trace: [ 76.265812][ T4319] [ 76.268756][ T4319] dump_stack_lvl+0x188/0x250 [ 76.273697][ T4319] ? show_regs_print_info+0x20/0x20 [ 76.279198][ T4319] ? _printk+0xda/0x130 [ 76.283412][ T4319] ? ax25_dev_device_down+0x35e/0x520 [ 76.288859][ T4319] ? load_image+0x400/0x400 [ 76.293372][ T4319] ? _raw_spin_lock_irqsave+0xbc/0x100 [ 76.298840][ T4319] print_address_description+0x60/0x2d0 [ 76.305102][ T4319] ? ax25_dev_device_down+0x35e/0x520 [ 76.310615][ T4319] kasan_report+0xdf/0x130 [ 76.315053][ T4319] ? ax25_dev_device_down+0x35e/0x520 [ 76.320729][ T4319] kasan_check_range+0x235/0x290 [ 76.325865][ T4319] ax25_dev_device_down+0x35e/0x520 [ 76.331106][ T4319] ax25_device_event+0x4b4/0x4f0 [ 76.336088][ T4319] raw_notifier_call_chain+0xcb/0x160 [ 76.341474][ T4319] __dev_notify_flags+0x158/0x300 [ 76.346616][ T4319] ? __dev_change_flags+0x6a0/0x6a0 [ 76.351819][ T4319] ? __dev_change_flags+0x4d0/0x6a0 [ 76.357262][ T4319] ? dev_get_flags+0x1c0/0x1c0 [ 76.362170][ T4319] ? __mutex_lock_common+0x465/0x2400 [ 76.367590][ T4319] dev_change_flags+0xe3/0x1a0 [ 76.372397][ T4319] dev_ifsioc+0x130/0xd50 [ 76.376880][ T4319] ? dev_ioctl+0xe30/0xe30 [ 76.382667][ T4319] ? apparmor_capable+0x12c/0x190 [ 76.387744][ T4319] ? full_name_hash+0x8e/0xe0 [ 76.392557][ T4319] dev_ioctl+0x545/0xe30 [ 76.396839][ T4319] ? _copy_from_user+0x111/0x170 [ 76.401823][ T4319] sock_do_ioctl+0x245/0x320 [ 76.406746][ T4319] ? sock_show_fdinfo+0xb0/0xb0 [ 76.411919][ T4319] sock_ioctl+0x4d2/0x710 [ 76.416290][ T4319] ? sock_poll+0x410/0x410 [ 76.420752][ T4319] ? bpf_lsm_file_ioctl+0x5/0x10 [ 76.425728][ T4319] ? security_file_ioctl+0x7c/0xa0 [ 76.430892][ T4319] ? sock_poll+0x410/0x410 [ 76.435437][ T4319] __se_sys_ioctl+0xfa/0x170 [ 76.440085][ T4319] do_syscall_64+0x4c/0xa0 [ 76.444554][ T4319] ? clear_bhb_loop+0x30/0x80 [ 76.449385][ T4319] ? clear_bhb_loop+0x30/0x80 [ 76.454191][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.460090][ T4319] RIP: 0033:0x7f45555b3629 [ 76.464686][ T4319] 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 [ 76.484489][ T4319] RSP: 002b:00007f45537ec028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.492911][ T4319] RAX: ffffffffffffffda RBX: 00007f455582d090 RCX: 00007f45555b3629 [ 76.500990][ T4319] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000005 [ 76.509020][ T4319] RBP: 00007f4555649b39 R08: 0000000000000000 R09: 0000000000000000 [ 76.517078][ T4319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.525061][ T4319] R13: 00007f455582d128 R14: 00007f455582d090 R15: 00007ffe7281fc58 [ 76.533153][ T4319] [ 76.536381][ T4319] [ 76.538831][ T4319] Allocated by task 4319: [ 76.543166][ T4319] __kasan_kmalloc+0xb5/0xf0 [ 76.547877][ T4319] ax25_dev_device_up+0x50/0x580 [ 76.552831][ T4319] ax25_device_event+0x483/0x4f0 [ 76.557780][ T4319] raw_notifier_call_chain+0xcb/0x160 [ 76.563158][ T4319] __dev_notify_flags+0x194/0x300 [ 76.568188][ T4319] dev_change_flags+0xe3/0x1a0 [ 76.572964][ T4319] dev_ifsioc+0x130/0xd50 [ 76.577409][ T4319] dev_ioctl+0x545/0xe30 [ 76.581668][ T4319] sock_do_ioctl+0x245/0x320 [ 76.586255][ T4319] sock_ioctl+0x4d2/0x710 [ 76.590702][ T4319] __se_sys_ioctl+0xfa/0x170 [ 76.595318][ T4319] do_syscall_64+0x4c/0xa0 [ 76.599744][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.605682][ T4319] [ 76.608016][ T4319] Freed by task 4319: [ 76.611990][ T4319] kasan_set_track+0x4b/0x70 [ 76.616777][ T4319] kasan_set_free_info+0x1f/0x40 [ 76.621751][ T4319] ____kasan_slab_free+0xd5/0x110 [ 76.626874][ T4319] slab_free_freelist_hook+0xea/0x170 [ 76.632300][ T4319] kfree+0xef/0x2a0 [ 76.636156][ T4319] ax25_dev_device_down+0x1c0/0x520 [ 76.641363][ T4319] ax25_device_event+0x4b4/0x4f0 [ 76.646320][ T4319] raw_notifier_call_chain+0xcb/0x160 [ 76.651721][ T4319] __dev_notify_flags+0x158/0x300 [ 76.656756][ T4319] dev_change_flags+0xe3/0x1a0 [ 76.661528][ T4319] dev_ifsioc+0x130/0xd50 [ 76.665875][ T4319] dev_ioctl+0x545/0xe30 [ 76.670223][ T4319] sock_do_ioctl+0x245/0x320 [ 76.674827][ T4319] sock_ioctl+0x4d2/0x710 [ 76.679205][ T4319] __se_sys_ioctl+0xfa/0x170 [ 76.683927][ T4319] do_syscall_64+0x4c/0xa0 [ 76.688468][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.694372][ T4319] [ 76.696698][ T4319] The buggy address belongs to the object at ffff88807d3d8a00 [ 76.696698][ T4319] which belongs to the cache kmalloc-192 of size 192 [ 76.710753][ T4319] The buggy address is located 184 bytes inside of [ 76.710753][ T4319] 192-byte region [ffff88807d3d8a00, ffff88807d3d8ac0) [ 76.724214][ T4319] The buggy address belongs to the page: [ 76.729952][ T4319] page:ffffea0001f4f600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7d3d8 [ 76.740243][ T4319] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 76.748216][ T4319] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888016c41a00 [ 76.756815][ T4319] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 [ 76.765401][ T4319] page dumped because: kasan: bad access detected [ 76.771944][ T4319] page_owner tracks the page as allocated [ 76.777755][ T4319] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112cc0(GFP_USER|__GFP_NOWARN|__GFP_NORETRY), pid 4183, ts 75378201941, free_ts 75371971564 [ 76.794864][ T4319] get_page_from_freelist+0x1bbd/0x1ca0 [ 76.800513][ T4319] __alloc_pages+0x1ee/0x480 [ 76.805114][ T4319] new_slab+0xb6/0x4b0 [ 76.809184][ T4319] ___slab_alloc+0x80a/0xdd0 [ 76.813773][ T4319] __kmalloc_node+0x200/0x3b0 [ 76.818463][ T4319] memcg_alloc_page_obj_cgroups+0x81/0x120 [ 76.824281][ T4319] slab_post_alloc_hook+0xba/0x380 [ 76.829429][ T4319] kmem_cache_alloc+0x100/0x290 [ 76.834281][ T4319] __d_alloc+0x2a/0x6f0 [ 76.838452][ T4319] d_alloc_pseudo+0x19/0x70 [ 76.842957][ T4319] alloc_file_pseudo+0xe0/0x200 [ 76.847806][ T4319] sock_alloc_file+0xb3/0x240 [ 76.852617][ T4319] __sys_socket+0x11d/0x170 [ 76.857128][ T4319] __x64_sys_socket+0x76/0x80 [ 76.862008][ T4319] do_syscall_64+0x4c/0xa0 [ 76.866454][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.872365][ T4319] page last free stack trace: [ 76.877052][ T4319] free_unref_page_prepare+0x637/0x6c0 [ 76.882538][ T4319] free_unref_page+0x8f/0x2a0 [ 76.887259][ T4319] __vunmap+0x8b9/0xa50 [ 76.891426][ T4319] do_arpt_get_ctl+0xd53/0x1000 [ 76.896279][ T4319] nf_getsockopt+0x25e/0x280 [ 76.900877][ T4319] ip_getsockopt+0x1256/0x16a0 [ 76.905893][ T4319] tcp_getsockopt+0x200/0x25a0 [ 76.910984][ T4319] __sys_getsockopt+0x1b0/0x230 [ 76.915849][ T4319] __x64_sys_getsockopt+0xb1/0xc0 [ 76.920910][ T4319] do_syscall_64+0x4c/0xa0 [ 76.925771][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.931806][ T4319] [ 76.934169][ T4319] Memory state around the buggy address: [ 76.940258][ T4319] ffff88807d3d8980: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 76.948503][ T4319] ffff88807d3d8a00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.956567][ T4319] >ffff88807d3d8a80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 76.964720][ T4319] ^ [ 76.970724][ T4319] ffff88807d3d8b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 76.978788][ T4319] ffff88807d3d8b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 76.986865][ T4319] ================================================================== [ 77.015930][ T4319] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 77.023184][ T4319] CPU: 0 PID: 4319 Comm: syz.2.8 Tainted: G B syzkaller #0 [ 77.031978][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 77.042327][ T4319] Call Trace: [ 77.046093][ T4319] [ 77.049158][ T4319] dump_stack_lvl+0x188/0x250 [ 77.053862][ T4319] ? show_regs_print_info+0x20/0x20 [ 77.059111][ T4319] ? load_image+0x400/0x400 [ 77.063637][ T4319] panic+0x2e5/0x810 [ 77.067654][ T4319] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 77.073851][ T4319] ? bpf_jit_dump+0xd0/0xd0 [ 77.078399][ T4319] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 77.084776][ T4319] ? _raw_spin_unlock+0x40/0x40 [ 77.089764][ T4319] ? ax25_dev_device_down+0x35e/0x520 [ 77.095247][ T4319] check_panic_on_warn+0x80/0xa0 [ 77.100236][ T4319] ? ax25_dev_device_down+0x35e/0x520 [ 77.105651][ T4319] end_report+0x6d/0xf0 [ 77.109849][ T4319] kasan_report+0x102/0x130 [ 77.114376][ T4319] ? ax25_dev_device_down+0x35e/0x520 [ 77.119797][ T4319] kasan_check_range+0x235/0x290 [ 77.124877][ T4319] ax25_dev_device_down+0x35e/0x520 [ 77.130194][ T4319] ax25_device_event+0x4b4/0x4f0 [ 77.135248][ T4319] raw_notifier_call_chain+0xcb/0x160 [ 77.141070][ T4319] __dev_notify_flags+0x158/0x300 [ 77.146589][ T4319] ? __dev_change_flags+0x6a0/0x6a0 [ 77.151897][ T4319] ? __dev_change_flags+0x4d0/0x6a0 [ 77.157241][ T4319] ? dev_get_flags+0x1c0/0x1c0 [ 77.162053][ T4319] ? __mutex_lock_common+0x465/0x2400 [ 77.167455][ T4319] dev_change_flags+0xe3/0x1a0 [ 77.172626][ T4319] dev_ifsioc+0x130/0xd50 [ 77.177449][ T4319] ? dev_ioctl+0xe30/0xe30 [ 77.182019][ T4319] ? apparmor_capable+0x12c/0x190 [ 77.187057][ T4319] ? full_name_hash+0x8e/0xe0 [ 77.191845][ T4319] dev_ioctl+0x545/0xe30 [ 77.196107][ T4319] ? _copy_from_user+0x111/0x170 [ 77.201091][ T4319] sock_do_ioctl+0x245/0x320 [ 77.205701][ T4319] ? sock_show_fdinfo+0xb0/0xb0 [ 77.210630][ T4319] sock_ioctl+0x4d2/0x710 [ 77.214983][ T4319] ? sock_poll+0x410/0x410 [ 77.219450][ T4319] ? bpf_lsm_file_ioctl+0x5/0x10 [ 77.224424][ T4319] ? security_file_ioctl+0x7c/0xa0 [ 77.229574][ T4319] ? sock_poll+0x410/0x410 [ 77.234009][ T4319] __se_sys_ioctl+0xfa/0x170 [ 77.238662][ T4319] do_syscall_64+0x4c/0xa0 [ 77.243208][ T4319] ? clear_bhb_loop+0x30/0x80 [ 77.248232][ T4319] ? clear_bhb_loop+0x30/0x80 [ 77.253113][ T4319] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 77.259219][ T4319] RIP: 0033:0x7f45555b3629 [ 77.263657][ T4319] 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 [ 77.284234][ T4319] RSP: 002b:00007f45537ec028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.292893][ T4319] RAX: ffffffffffffffda RBX: 00007f455582d090 RCX: 00007f45555b3629 [ 77.301418][ T4319] RDX: 0000200000000000 RSI: 0000000000008914 RDI: 0000000000000005 [ 77.309539][ T4319] RBP: 00007f4555649b39 R08: 0000000000000000 R09: 0000000000000000 [ 77.317665][ T4319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.325782][ T4319] R13: 00007f455582d128 R14: 00007f455582d090 R15: 00007ffe7281fc58 [ 77.333889][ T4319] [ 77.337214][ T4319] Kernel Offset: disabled [ 77.341673][ T4319] Rebooting in 86400 seconds..