[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.175' (ECDSA) to the list of known hosts. 2021/03/03 21:25:53 fuzzer started 2021/03/03 21:25:53 dialing manager at 10.128.0.163:41711 2021/03/03 21:25:53 syscalls: 3540 2021/03/03 21:25:53 code coverage: enabled 2021/03/03 21:25:53 comparison tracing: enabled 2021/03/03 21:25:53 extra coverage: enabled 2021/03/03 21:25:53 setuid sandbox: enabled 2021/03/03 21:25:53 namespace sandbox: enabled 2021/03/03 21:25:53 Android sandbox: /sys/fs/selinux/policy does not exist 2021/03/03 21:25:53 fault injection: enabled 2021/03/03 21:25:53 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/03/03 21:25:53 net packet injection: enabled 2021/03/03 21:25:53 net device setup: enabled 2021/03/03 21:25:53 concurrency sanitizer: enabled 2021/03/03 21:25:53 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/03/03 21:25:53 USB emulation: enabled 2021/03/03 21:25:53 hci packet injection: enabled 2021/03/03 21:25:53 wifi device emulation: enabled 2021/03/03 21:25:53 802.15.4 emulation: enabled 2021/03/03 21:25:56 suppressing KCSAN reports in functions: 'ext4_mark_iloc_dirty' 'jbd2_journal_commit_transaction' 'blk_mq_rq_ctx_init' 'xas_clear_mark' 'blk_mq_sched_dispatch_requests' 'inet_send_prepare' 'do_nanosleep' 'n_tty_receive_buf_common' 'jbd2_journal_dirty_metadata' 'xas_find_marked' 'ext4_mb_regular_allocator' '__xa_clear_mark' 'wbt_done' 'futex_wait_queue_me' 'tick_nohz_next_event' 'dput' 'dd_has_work' 'ext4_free_inodes_count' 'do_sys_poll' 'isolate_migratepages_block' 'expire_timers' '__delete_from_page_cache' 'generic_write_end' 'ext4_writepages' '__filemap_fdatawrite_range' 'prandom_seed' '__jbd2_journal_file_buffer' 'complete_signal' 'blk_mq_dispatch_rq_list' '_prb_read_valid' 'pcpu_alloc' 'alloc_pid' 'unix_dgram_connect' 2021/03/03 21:25:56 fetching corpus: 0, signal 0/2000 (executing program) 2021/03/03 21:25:56 fetching corpus: 50, signal 19491/23235 (executing program) 2021/03/03 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processes 21:26:17 executing program 0: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18040000000000000000000000000000850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000300)='lock_acquire\x00'}, 0x10) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000003c0)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @private0}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001500)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @private2}}}, 0x108) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000000100)=ANY=[@ANYBLOB="bbbb0300000000000300000086dd60a0f00000083a00fc0000000000000000a6ac0000000000ff020000000000000000000000000001"], 0x0) 21:26:18 executing program 1: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x2, 0x0) write$UHID_CREATE(r0, &(0x7f0000000140)={0x0, {'syz1\x00', 'syz0\x00', 'syz1\x00', &(0x7f0000000080)=""/137, 0x89}}, 0x120) 21:26:18 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x1, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) 21:26:18 executing program 3: r0 = syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x80, 0x0) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000240)={0xa, @vbi}) 21:26:18 executing program 4: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000500)={0x0, 0x0, 0x2, 0x0, [], [{0xd60, 0x1f, 0x9, 0xfff, 0x4, 0x46e}, {0x7, 0x0, 0x3ff, 0x800, 0x13d0, 0x5acf3ab}], [[], []]}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x2f606557d6081b8a, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000280)={0x0, 0x0, 0x3, 0x0, 0x0, "00569e545973c5938600"}) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[], 0xffffff0b) ioctl$TCSETA(r0, 0x5406, &(0x7f00000004c0)={0xffff, 0x0, 0xe0, 0xbffa, 0x0, "071c0e001000"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000300000000db82456fa79c812600"}) 21:26:18 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000440)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x65, 0x65, 0x3, [@int, @array, @datasec={0x0, 0x2, 0x0, 0xf, 0x1, [{}, {}], 'l'}, @array]}, {0x0, [0x0]}}, 0x0, 0x83}, 0x20) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102389, 0x18ff5}], 0x0, 0x0, 0x44, 0x0) tkill(r0, 0x40) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) syzkaller login: [ 55.980045][ T8396] IPVS: ftp: loaded support on port[0] = 21 [ 56.072793][ T8396] chnl_net:caif_netlink_parms(): no params data found [ 56.100788][ T8396] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.107901][ T8396] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.115366][ T8396] device bridge_slave_0 entered promiscuous mode [ 56.123022][ T8396] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.133329][ T8396] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.147246][ T8396] device bridge_slave_1 entered promiscuous mode [ 56.167093][ T8396] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.167292][ T8398] IPVS: ftp: loaded support on port[0] = 21 [ 56.178991][ T8396] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.211628][ T8396] team0: Port device team_slave_0 added [ 56.221316][ T8396] team0: Port device team_slave_1 added [ 56.240178][ T8396] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.247210][ T8396] 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. [ 56.273309][ T8396] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.306911][ T8396] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.326830][ T8396] 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. [ 56.353108][ T8396] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.370175][ T8400] IPVS: ftp: loaded support on port[0] = 21 [ 56.398086][ T8398] chnl_net:caif_netlink_parms(): no params data found [ 56.417387][ T8396] device hsr_slave_0 entered promiscuous mode [ 56.423949][ T8396] device hsr_slave_1 entered promiscuous mode [ 56.473807][ T8398] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.481614][ T8398] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.489368][ T8398] device bridge_slave_0 entered promiscuous mode [ 56.498129][ T8398] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.505196][ T8398] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.513418][ T8398] device bridge_slave_1 entered promiscuous mode [ 56.548368][ T8398] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.600808][ T8398] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.609962][ T8400] chnl_net:caif_netlink_parms(): no params data found [ 56.627895][ T8402] IPVS: ftp: loaded support on port[0] = 21 [ 56.661622][ T8398] team0: Port device team_slave_0 added [ 56.670809][ T8398] team0: Port device team_slave_1 added [ 56.695263][ T8396] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.718261][ T8400] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.725317][ T8400] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.733299][ T8400] device bridge_slave_0 entered promiscuous mode [ 56.743830][ T8396] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.757935][ T8396] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.767955][ T8396] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.783389][ T8398] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.790545][ T8398] 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. [ 56.817824][ T8398] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.842545][ T8400] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.849761][ T8400] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.857255][ T8400] device bridge_slave_1 entered promiscuous mode [ 56.877806][ T8396] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.884859][ T8396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.892165][ T8396] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.899217][ T8396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.909946][ T8398] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.913200][ T8406] IPVS: ftp: loaded support on port[0] = 21 [ 56.918225][ T8398] 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. [ 56.949035][ T8398] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.965592][ T8404] IPVS: ftp: loaded support on port[0] = 21 [ 56.986683][ T8400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.004861][ T8400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.032442][ T8402] chnl_net:caif_netlink_parms(): no params data found [ 57.055699][ T8398] device hsr_slave_0 entered promiscuous mode [ 57.064139][ T8398] device hsr_slave_1 entered promiscuous mode [ 57.070893][ T8398] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.078726][ T8398] Cannot create hsr debugfs directory [ 57.094387][ T8953] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.103148][ T8953] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.130585][ T8400] team0: Port device team_slave_0 added [ 57.150290][ T8400] team0: Port device team_slave_1 added [ 57.195350][ T8396] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.214683][ T8400] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.222141][ T8400] 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. [ 57.248480][ T8400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.290213][ T8400] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.297321][ T8400] 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. [ 57.323687][ T8400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.336090][ T8402] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.343180][ T8402] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.351191][ T8402] device bridge_slave_0 entered promiscuous mode [ 57.359206][ T8402] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.366263][ T8402] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.373926][ T8402] device bridge_slave_1 entered promiscuous mode [ 57.380939][ T8406] chnl_net:caif_netlink_parms(): no params data found [ 57.406288][ T8400] device hsr_slave_0 entered promiscuous mode [ 57.413031][ T8400] device hsr_slave_1 entered promiscuous mode [ 57.419879][ T8400] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 57.428175][ T8400] Cannot create hsr debugfs directory [ 57.443153][ T8402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.456159][ T8404] chnl_net:caif_netlink_parms(): no params data found [ 57.469389][ T8396] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.476619][ T8398] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.488206][ T8398] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.497490][ T8402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.509399][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.517352][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.540251][ T8398] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.552145][ T8398] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.569119][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.579024][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.587390][ T3616] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.594452][ T3616] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.602211][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.610963][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.619590][ T3616] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.626688][ T3616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.662481][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.671577][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.680336][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.689170][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.698034][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.708497][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.717562][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.731032][ T8402] team0: Port device team_slave_0 added [ 57.749524][ T8400] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.769365][ T8402] team0: Port device team_slave_1 added [ 57.779005][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.787496][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.799006][ T8396] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.810039][ T8396] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.817734][ T8400] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.829552][ T8406] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.837197][ T8406] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.844694][ T8406] device bridge_slave_0 entered promiscuous mode [ 57.852841][ T8406] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.860195][ T8406] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.868004][ T8406] device bridge_slave_1 entered promiscuous mode [ 57.881271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.891414][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.907466][ T8400] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.921646][ T8400] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.942453][ T8406] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.953798][ T8406] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.967923][ T8402] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.974865][ T8402] 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. [ 58.001301][ T8402] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.012082][ T8404] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.019355][ T8404] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.027080][ T8404] device bridge_slave_0 entered promiscuous mode [ 58.035409][ T8404] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.042530][ T8963] Bluetooth: hci0: command 0x0409 tx timeout [ 58.043121][ T8404] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.056428][ T8404] device bridge_slave_1 entered promiscuous mode [ 58.071088][ T9475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.078552][ T9475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.086513][ T8402] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.093451][ T8402] 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. [ 58.120170][ T8402] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.143147][ T8406] team0: Port device team_slave_0 added [ 58.152691][ T8406] team0: Port device team_slave_1 added [ 58.162559][ T8396] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.172578][ T8404] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.195791][ T8406] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.202814][ T8963] Bluetooth: hci1: command 0x0409 tx timeout [ 58.206812][ T8406] 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. [ 58.235271][ T8406] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.249935][ T8406] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.257020][ T8406] 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. [ 58.283741][ T8406] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.309923][ T8402] device hsr_slave_0 entered promiscuous mode [ 58.316796][ T8402] device hsr_slave_1 entered promiscuous mode [ 58.323132][ T8402] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.331099][ T8402] Cannot create hsr debugfs directory [ 58.337815][ T8404] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.348006][ T8398] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.357053][ T8963] Bluetooth: hci2: command 0x0409 tx timeout [ 58.358990][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.371506][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.395319][ T8400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.415923][ T8406] device hsr_slave_0 entered promiscuous mode [ 58.422862][ T8406] device hsr_slave_1 entered promiscuous mode [ 58.429666][ T8406] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.437617][ T8406] Cannot create hsr debugfs directory [ 58.449426][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.457031][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.465039][ T8404] team0: Port device team_slave_0 added [ 58.472895][ T8404] team0: Port device team_slave_1 added [ 58.494862][ T8400] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.508080][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.516567][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.524221][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.533039][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.549177][ T8398] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.557051][ T8404] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.564068][ T8404] 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. [ 58.590567][ T8404] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.596296][ T8963] Bluetooth: hci3: command 0x0409 tx timeout [ 58.609431][ T8396] device veth0_vlan entered promiscuous mode [ 58.618335][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.625932][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.633981][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.642756][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.651267][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.658313][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.666590][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.676107][ T8404] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.684089][ T8404] 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. [ 58.710198][ T8404] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.730346][ T9475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.740205][ T9475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.749017][ T9475] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.756041][ T9475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.765491][ T9475] Bluetooth: hci4: command 0x0409 tx timeout [ 58.784789][ T8404] device hsr_slave_0 entered promiscuous mode [ 58.791978][ T8404] device hsr_slave_1 entered promiscuous mode [ 58.798898][ T8404] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.806537][ T8404] Cannot create hsr debugfs directory [ 58.826482][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.835483][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.843749][ T8963] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.846403][ T9439] Bluetooth: hci5: command 0x0409 tx timeout [ 58.850853][ T8963] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.864678][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.873109][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.881498][ T8963] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.888791][ T8963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.896783][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.905591][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.918038][ T8396] device veth1_vlan entered promiscuous mode [ 58.937999][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.946394][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.954192][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.963781][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.972269][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.980904][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.999870][ T8398] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.010290][ T8398] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.022910][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.032292][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.040606][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.050021][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.058895][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.068526][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.077116][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.085409][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.094702][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.103272][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.114176][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.121903][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.133182][ T9475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.142139][ T9475] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.160114][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.168436][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.176890][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.185290][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.196508][ T8402] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.216291][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.223757][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.233395][ T8396] device veth0_macvtap entered promiscuous mode [ 59.244545][ T8402] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.255049][ T8398] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.264817][ T8400] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.275931][ T8400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.285118][ T8396] device veth1_macvtap entered promiscuous mode [ 59.292811][ T8402] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.301932][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.310252][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.319502][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.332541][ T8404] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.345665][ T8404] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.361885][ T8404] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.370503][ T8402] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.392233][ T8396] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.402763][ T8396] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.410528][ T8404] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.431603][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.440927][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.449502][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.458145][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.469242][ T8396] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.478715][ T8396] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.487720][ T8396] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.497966][ T8396] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.511481][ T8406] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.527123][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.535767][ T9109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.554574][ T8398] device veth0_vlan entered promiscuous mode [ 59.570788][ T8406] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.579510][ T8406] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.594604][ T8406] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.604795][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.613055][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.623119][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.630675][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.639724][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.647709][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.659110][ T8398] device veth1_vlan entered promiscuous mode [ 59.674066][ T8400] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.751041][ T8402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.760805][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.768732][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.778047][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.786802][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.795828][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.811946][ T8398] device veth0_macvtap entered promiscuous mode [ 59.830593][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.843134][ T8398] device veth1_macvtap entered promiscuous mode [ 59.856395][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.864264][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.875246][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.883869][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.893076][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.901336][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.915403][ T37] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.915639][ T8400] device veth0_vlan entered promiscuous mode [ 59.925016][ T37] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.936508][ T8400] device veth1_vlan entered promiscuous mode [ 59.953286][ T8404] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.966263][ T8402] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.974374][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.982504][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.990786][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.999122][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.007285][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.015344][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.034139][ T8398] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.046996][ T8398] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.057791][ T8398] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.090265][ T8400] device veth0_macvtap entered promiscuous mode [ 60.097849][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.109085][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.116660][ T9509] Bluetooth: hci0: command 0x041b tx timeout [ 60.117349][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.133432][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.142330][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.151275][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.160197][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.170209][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.179387][ T3616] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.186486][ T3616] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.196563][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.205056][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.215388][ T3616] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.222452][ T3616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.232019][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.241265][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.251895][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.260727][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.271239][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.276059][ T9509] Bluetooth: hci1: command 0x041b tx timeout [ 60.280253][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.303585][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.311726][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.322019][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.330143][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.339393][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.350526][ T8404] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.360332][ T8398] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.373906][ T8398] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.385177][ T8398] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.398419][ T8402] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.414626][ T8400] device veth1_macvtap entered promiscuous mode [ 60.436683][ T8963] Bluetooth: hci2: command 0x041b tx timeout [ 60.443242][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.453220][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.462035][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.472426][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.481537][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.492144][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.509945][ T8398] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.524565][ T8398] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.538549][ T8398] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.551092][ T8398] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.573824][ T8400] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.584791][ T8400] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.595104][ T8400] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 60.606156][ T8400] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.617305][ T8400] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.633695][ T8406] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.646527][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.655257][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.666778][ T8963] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.673859][ T8963] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.684638][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.694074][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.704661][ T8963] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.711745][ T8963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.721536][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.732480][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.743556][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.761982][ T8400] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.772934][ T9169] Bluetooth: hci3: command 0x041b tx timeout [ 60.780454][ T8400] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.791911][ T8400] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 60.802616][ T8400] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 60.813667][ T8400] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.838313][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.846777][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.854207][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.865282][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.875604][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.886357][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.895316][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.906337][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.917279][ T8402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.926127][ T9713] Bluetooth: hci5: command 0x041b tx timeout [ 60.927714][ T19] Bluetooth: hci4: command 0x041b tx timeout [ 60.939744][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.949146][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.957391][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.965168][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.976323][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.985067][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.995051][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.025820][ T8400] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.036130][ T8400] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.044831][ T8400] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.057002][ T8400] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.070347][ T8406] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.077859][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.088030][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.101200][ T8404] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.112026][ T8404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.130592][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.139674][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.148209][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.156405][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.178700][ T703] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 21:26:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp\x00') preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/123, 0x7b}], 0x1, 0x400, 0x0) [ 61.189510][ T8402] device veth0_vlan entered promiscuous mode [ 61.201038][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.215323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.236483][ T703] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.244318][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.265162][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready 21:26:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp\x00') preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/123, 0x7b}], 0x1, 0x400, 0x0) [ 61.288225][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.298622][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.305676][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.314395][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.338090][ T8402] device veth1_vlan entered promiscuous mode [ 61.344955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.356591][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.368782][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.379374][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.386428][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state 21:26:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp\x00') preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/123, 0x7b}], 0x1, 0x400, 0x0) [ 61.427920][ T431] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.435779][ T431] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.445571][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.456960][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.465497][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.483870][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.493265][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.501304][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.509373][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.517842][ T9439] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready 21:26:24 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/tcp\x00') preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/123, 0x7b}], 0x1, 0x400, 0x0) [ 61.572001][ T8402] device veth0_macvtap entered promiscuous mode [ 61.588322][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.606655][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.615071][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.623845][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.642363][ T8404] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.652952][ T8402] device veth1_macvtap entered promiscuous mode [ 61.680530][ T8406] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.696419][ T8406] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network 21:26:24 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x6a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x2, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x1c) dup(0xffffffffffffffff) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x2042, 0x0) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000040)="cf68e6", 0x3}, {&(0x7f0000000100), 0xc412}], 0x2) write$P9_RCLUNK(r1, &(0x7f0000000080)={0x7}, 0x7) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100)='ethtool\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'batadv0\x00', 0x0}) r4 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000080)={@loopback={0x0, 0x300}, 0x0, r5}) r6 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r6, 0x8918, &(0x7f0000000080)={@loopback={0x0, 0x300}, 0x0, r7}) sendmsg$ETHTOOL_MSG_TSINFO_GET(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x114, r2, 0x4, 0x70bd2c, 0x25dfdbfe, {}, [@HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvtap0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}]}, @HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x114}, 0x1, 0x0, 0x0, 0x81}, 0x40050) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x244, r2, 0x400, 0x70bd27, 0x25dfdbff, {}, [@ETHTOOL_A_LINKMODES_AUTONEG={0x5}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x7f}, @ETHTOOL_A_LINKMODES_SPEED={0x8, 0x5, 0x7}, @ETHTOOL_A_LINKMODES_OURS={0x1b8, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x7ff}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x7}, @ETHTOOL_A_BITSET_VALUE={0x71, 0x4, "18d47e6b002f80b067c310f03ad7e5334115bb530764c87a40910e05d30ea82ed509ee51d09cb22b12e7ffc9d64f34459b9cd25300bb7e8e72a75fc379d728ab331b8be9d1d229a97d7db263653f736303764132b594717cbee4c9c4d5ef07263b5545ef2a56d6ed43cb630069"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x128, 0x3, 0x0, 0x1, [{0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x11, 0x2, '#%/:#-!:--@*\x00'}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfb0d}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8001}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\\\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '}\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '!\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '(\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '+\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, ')\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}]}, {0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '@-&-\x00'}]}, {0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80000001}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfff}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5, 0x2, 0x40}, @ETHTOOL_A_LINKMODES_AUTONEG={0x5}, @ETHTOOL_A_LINKMODES_HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_LINKMODES_SPEED={0x8, 0x5, 0x3f7}]}, 0x244}, 0x1, 0x0, 0x0, 0x20000040}, 0x44) sendmsg$ETHTOOL_MSG_PRIVFLAGS_SET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000140)={&(0x7f0000000240)={0x11c, r2, 0x300, 0x70bd29, 0x25dfdbff, {}, [@ETHTOOL_A_PRIVFLAGS_FLAGS={0x108, 0x2, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x4f, 0x5, "112649feca607f004cd7ee8a69e6f4db7721e0875f9583b653b572a681467308b743a30702a965fad58a6d699add8f06a93ea764344bf881c3b7272a74fcaa938cafff905a6030149d23df"}, @ETHTOOL_A_BITSET_MASK={0xb1, 0x5, "d68f63dbf7c594c435187eb36a55f689234a7ef928e0ce45d48bbb86a280c278952c096f07b3412821524f19a373de2718a26e05a25556378462c094ad183b4a2de2854886fda4e1583a903b1f156f348bfc94d067fbb74b820df539ab763270b1314782b44931354290c5489cc11a311698572efa8319b39bcd7884bd0a5c4a64b1f0fcf1853a2d4534f428ddadb1051cb034d57d0c39ecbb5f8f0fdc6193391d208e59395483f575eab5c2bb"}]}]}, 0x11c}, 0x1, 0x0, 0x0, 0x4041043}, 0x8001) syz_emit_ethernet(0x7a, &(0x7f00000001c0)={@local, @link_local, @void, {@ipv6={0x86dd, @gre_packet={0x0, 0x6, "6be561", 0x44, 0x2f, 0x0, @mcast2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}}, 0x0) 21:26:24 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00', 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_COALESCE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x28, r0, 0x521, 0x0, 0x0, {{0x2}, {@void, @val={0xc}}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x3, 0x4}]}, 0x28}}, 0x0) [ 61.725890][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.747279][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.767394][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.787624][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.802232][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.811879][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.825348][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.832490][ T8402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 61.836027][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.852325][ T8402] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.862980][ T8402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 61.875479][ T8402] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.885759][ T8402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 61.898369][ T8402] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 61.911851][ T8402] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.937750][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.947828][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.967979][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.976770][ T9735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.993092][ T8402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 62.012789][ T8402] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.023274][ T8402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 62.034284][ T8402] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.044559][ T8402] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 62.056267][ T8402] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.067580][ T8402] batman_adv: batadv0: Interface activated: batadv_slave_1 21:26:25 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00', 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_COALESCE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x28, r0, 0x521, 0x0, 0x0, {{0x2}, {@void, @val={0xc}}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x3, 0x4}]}, 0x28}}, 0x0) [ 62.090952][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.093944][ T8402] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.109642][ T8402] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.121882][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.126004][ T8402] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.149211][ T8402] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.170544][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.180870][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.190122][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.200748][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.208867][ T9713] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.220747][ T8406] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.228633][ T9713] Bluetooth: hci0: command 0x040f tx timeout 21:26:25 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00', 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_SET_COALESCE(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x28, r0, 0x521, 0x0, 0x0, {{0x2}, {@void, @val={0xc}}}, [@NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x3, 0x4}]}, 0x28}}, 0x0) [ 62.267294][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.283203][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready 21:26:25 executing program 2: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge_slave_0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=@bridge_setlink={0x34, 0x13, 0xa29, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@IFLA_AF_SPEC={0x14, 0x1a, 0x0, 0x1, [@AF_INET={0x10, 0x4, 0x0, 0x1, {0xc, 0x1, 0x0, 0x1, [{0x8}]}}]}]}, 0x34}}, 0x0) [ 62.354318][ T8404] device veth0_vlan entered promiscuous mode [ 62.365906][ T7] Bluetooth: hci1: command 0x040f tx timeout [ 62.372074][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.381296][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.391494][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.406592][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.417665][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.430118][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.442613][ T8404] device veth1_vlan entered promiscuous mode [ 62.492330][ T703] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.504757][ T703] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.515998][ T7] Bluetooth: hci2: command 0x040f tx timeout [ 62.520021][ T8406] device veth0_vlan entered promiscuous mode [ 62.545380][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.562430][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.571875][ T9509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.582700][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.590694][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.612475][ T8406] device veth1_vlan entered promiscuous mode [ 62.615780][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.640431][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.648945][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.657602][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.666675][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.674423][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.686332][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.703837][ T8404] device veth0_macvtap entered promiscuous mode [ 62.713490][ T8406] device veth0_macvtap entered promiscuous mode [ 62.724584][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.734334][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.746397][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 21:26:25 executing program 3: r0 = syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x80, 0x0) ioctl$VIDIOC_TRY_FMT(r0, 0xc0d05640, &(0x7f0000000240)={0xa, @vbi}) [ 62.757420][ T8404] device veth1_macvtap entered promiscuous mode [ 62.769437][ T8406] device veth1_macvtap entered promiscuous mode [ 62.789603][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.797968][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.806550][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.822492][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 62.836853][ T3616] Bluetooth: hci3: command 0x040f tx timeout [ 62.843883][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.876407][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 62.888579][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.899363][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 62.911552][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.923306][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 62.950505][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.963431][ T8406] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.975900][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.984477][ T3682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.995850][ T8963] Bluetooth: hci4: command 0x040f tx timeout [ 62.996125][ T3616] Bluetooth: hci5: command 0x040f tx timeout [ 63.002640][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.018760][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.028858][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.039607][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.049682][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.060233][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.070117][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.081329][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.091213][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 63.102179][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.113229][ T8404] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.126947][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.135419][ T57] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.146669][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.157478][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.167449][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.180960][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.190798][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.201503][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.211348][ T8406] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.221802][ T8406] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.232606][ T8406] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.246720][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.257295][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.267937][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.279735][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.289832][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.300659][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.311234][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.322074][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.332205][ T8404] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 63.342981][ T8404] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 63.354120][ T8404] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.361549][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.370074][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.379831][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.388533][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.400138][ T8406] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.409657][ T8406] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.419004][ T8406] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.427728][ T8406] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.440038][ T8404] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.449419][ T8404] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.458311][ T8404] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.467319][ T8404] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.540902][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.549171][ T431] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.566327][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.578225][ T431] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.603240][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.611338][ T8963] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.621995][ T431] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.630219][ T703] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.637809][ T431] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.642567][ T703] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.650663][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.661372][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 21:26:26 executing program 4: sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0xc0c0583b, &(0x7f0000000500)={0x0, 0x0, 0x2, 0x0, [], [{0xd60, 0x1f, 0x9, 0xfff, 0x4, 0x46e}, {0x7, 0x0, 0x3ff, 0x800, 0x13d0, 0x5acf3ab}], [[], []]}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ptmx\x00', 0x2f606557d6081b8a, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000280)={0x0, 0x0, 0x3, 0x0, 0x0, "00569e545973c5938600"}) write$binfmt_aout(r0, &(0x7f00000001c0)=ANY=[], 0xffffff0b) ioctl$TCSETA(r0, 0x5406, &(0x7f00000004c0)={0xffff, 0x0, 0xe0, 0xbffa, 0x0, "071c0e001000"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000300000000db82456fa79c812600"}) [ 63.858837][ T9764] ================================================================== [ 63.866959][ T9764] BUG: KCSAN: data-race in n_tty_receive_char_inline / n_tty_receive_char_inline [ 63.876145][ T9764] [ 63.878466][ T9764] write to 0xffffc90003a2f000 of 8 bytes by task 9914 on cpu 1: [ 63.886086][ T9764] n_tty_receive_char_inline+0x66c/0x680 [ 63.891810][ T9764] n_tty_receive_buf_common+0x1893/0x1e20 [ 63.897618][ T9764] n_tty_receive_buf+0x2b/0x40 [ 63.902490][ T9764] tty_ioctl+0x91a/0x10c0 [ 63.906814][ T9764] __se_sys_ioctl+0xcb/0x140 [ 63.911416][ T9764] __x64_sys_ioctl+0x3f/0x50 [ 63.915996][ T9764] do_syscall_64+0x39/0x80 [ 63.920416][ T9764] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 63.926408][ T9764] [ 63.928732][ T9764] read to 0xffffc90003a2f000 of 8 bytes by task 9764 on cpu 0: [ 63.936282][ T9764] n_tty_receive_char_inline+0x26d/0x680 [ 63.941923][ T9764] n_tty_receive_buf_common+0x1893/0x1e20 [ 63.947638][ T9764] n_tty_receive_buf2+0x2e/0x40 [ 63.952487][ T9764] tty_ldisc_receive_buf+0x61/0xf0 [ 63.957596][ T9764] tty_port_default_receive_buf+0x54/0x80 [ 63.963321][ T9764] flush_to_ldisc+0x1c5/0x2c0 [ 63.967994][ T9764] process_one_work+0x3e1/0x950 [ 63.972836][ T9764] worker_thread+0x616/0xa70 [ 63.977414][ T9764] kthread+0x20b/0x230 [ 63.981564][ T9764] ret_from_fork+0x1f/0x30 [ 63.985985][ T9764] [ 63.988294][ T9764] Reported by Kernel Concurrency Sanitizer on: [ 63.994424][ T9764] CPU: 0 PID: 9764 Comm: kworker/u4:5 Not tainted 5.12.0-rc1-syzkaller #0 [ 64.002945][ T9764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.012998][ T9764] Workqueue: events_unbound flush_to_ldisc [ 64.018807][ T9764] ================================================================== [ 64.026853][ T9764] Kernel panic - not syncing: panic_on_warn set ... [ 64.033425][ T9764] CPU: 0 PID: 9764 Comm: kworker/u4:5 Not tainted 5.12.0-rc1-syzkaller #0 [ 64.041918][ T9764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.051965][ T9764] Workqueue: events_unbound flush_to_ldisc [ 64.057777][ T9764] Call Trace: [ 64.061048][ T9764] dump_stack+0x137/0x19d [ 64.065381][ T9764] panic+0x1e7/0x5fa [ 64.069268][ T9764] ? vprintk_emit+0x2fa/0x3e0 [ 64.073942][ T9764] kcsan_report+0x67b/0x680 [ 64.078440][ T9764] ? kcsan_setup_watchpoint+0x40b/0x470 [ 64.083976][ T9764] ? n_tty_receive_char_inline+0x26d/0x680 [ 64.089782][ T9764] ? n_tty_receive_buf_common+0x1893/0x1e20 [ 64.095674][ T9764] ? n_tty_receive_buf2+0x2e/0x40 [ 64.100692][ T9764] ? tty_ldisc_receive_buf+0x61/0xf0 [ 64.105977][ T9764] ? tty_port_default_receive_buf+0x54/0x80 [ 64.111863][ T9764] ? flush_to_ldisc+0x1c5/0x2c0 [ 64.116711][ T9764] ? process_one_work+0x3e1/0x950 [ 64.121842][ T9764] ? worker_thread+0x616/0xa70 [ 64.126599][ T9764] ? kthread+0x20b/0x230 [ 64.130837][ T9764] ? ret_from_fork+0x1f/0x30 [ 64.135442][ T9764] ? activate_task+0x4e/0xc0 [ 64.140023][ T9764] ? _raw_spin_unlock_irqrestore+0x27/0x50 [ 64.145827][ T9764] kcsan_setup_watchpoint+0x40b/0x470 [ 64.151197][ T9764] n_tty_receive_char_inline+0x26d/0x680 [ 64.156831][ T9764] n_tty_receive_buf_common+0x1893/0x1e20 [ 64.162560][ T9764] n_tty_receive_buf2+0x2e/0x40 [ 64.167415][ T9764] ? n_tty_write_wakeup+0x30/0x30 [ 64.172522][ T9764] tty_ldisc_receive_buf+0x61/0xf0 [ 64.177643][ T9764] tty_port_default_receive_buf+0x54/0x80 [ 64.183379][ T9764] flush_to_ldisc+0x1c5/0x2c0 [ 64.188073][ T9764] process_one_work+0x3e1/0x950 [ 64.192939][ T9764] worker_thread+0x616/0xa70 [ 64.197533][ T9764] ? finish_task_switch+0xc0/0x2a0 [ 64.202731][ T9764] ? process_one_work+0x950/0x950 [ 64.207747][ T9764] kthread+0x20b/0x230 [ 64.211809][ T9764] ? process_one_work+0x950/0x950 [ 64.216824][ T9764] ? kthread_blkcg+0x80/0x80 [ 64.221408][ T9764] ret_from_fork+0x1f/0x30 [ 64.226296][ T9764] Kernel Offset: disabled [ 64.230609][ T9764] Rebooting in 86400 seconds..