[ 50.917509][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 466.666138][ T2672] tipc: TX() has been purged, node left! [ 467.407412][ T2672] device hsr_slave_0 left promiscuous mode [ 467.445998][ T2672] device hsr_slave_1 left promiscuous mode [ 467.556303][ T2672] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 467.563712][ T2672] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 467.572912][ T2672] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 467.580569][ T2672] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 467.589378][ T2672] device bridge_slave_1 left promiscuous mode [ 467.595851][ T2672] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.647325][ T2672] device bridge_slave_0 left promiscuous mode [ 467.653450][ T2672] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.701570][ T2672] device veth1_macvtap left promiscuous mode [ 467.707644][ T2672] device veth0_macvtap left promiscuous mode [ 467.713834][ T2672] device veth1_vlan left promiscuous mode [ 467.721194][ T2672] device veth0_vlan left promiscuous mode [ 469.214479][ T2672] team0 (unregistering): Port device team_slave_1 removed [ 469.223765][ T2672] team0 (unregistering): Port device team_slave_0 removed [ 469.233029][ T2672] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 469.268606][ T2672] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 469.387820][ T2672] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. [ 469.609934][T20688] IPVS: ftp: loaded support on port[0] = 21 [ 469.630670][T20688] chnl_net:caif_netlink_parms(): no params data found [ 469.646552][T20688] bridge0: port 1(bridge_slave_0) entered blocking state [ 469.653749][T20688] bridge0: port 1(bridge_slave_0) entered disabled state [ 469.662603][T20688] device bridge_slave_0 entered promiscuous mode [ 469.670000][T20688] bridge0: port 2(bridge_slave_1) entered blocking state [ 469.677441][T20688] bridge0: port 2(bridge_slave_1) entered disabled state [ 469.684827][T20688] device bridge_slave_1 entered promiscuous mode [ 469.694235][T20688] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 469.705690][T20688] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 469.718124][T20688] team0: Port device team_slave_0 added [ 469.724060][T20688] team0: Port device team_slave_1 added [ 469.731811][T20688] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 469.739091][T20688] 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. [ 469.765002][T20688] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 469.776304][T20688] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 469.783269][T20688] 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. [ 469.809343][T20688] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 469.856380][T20688] device hsr_slave_0 entered promiscuous mode [ 469.915720][T20688] device hsr_slave_1 entered promiscuous mode [ 469.946105][T20688] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 469.953662][T20688] Cannot create hsr debugfs directory [ 469.972761][T20688] bridge0: port 2(bridge_slave_1) entered blocking state [ 469.980155][T20688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 469.987635][T20688] bridge0: port 1(bridge_slave_0) entered blocking state [ 469.994646][T20688] bridge0: port 1(bridge_slave_0) entered forwarding state [ 470.010432][T20688] 8021q: adding VLAN 0 to HW filter on device bond0 [ 470.019507][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 470.028282][ T2665] bridge0: port 1(bridge_slave_0) entered disabled state [ 470.036347][ T2665] bridge0: port 2(bridge_slave_1) entered disabled state [ 470.044925][T20688] 8021q: adding VLAN 0 to HW filter on device team0 [ 470.053771][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 470.062181][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 470.069216][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 470.082703][T20688] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 470.096663][T20688] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 470.108241][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 470.116596][ T2665] bridge0: port 2(bridge_slave_1) entered blocking state [ 470.123705][ T2665] bridge0: port 2(bridge_slave_1) entered forwarding state [ 470.131667][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 470.140084][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 470.148155][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 470.156143][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 470.166733][T20688] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 470.174042][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 470.181502][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 470.188905][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 470.196363][ T2665] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 470.215751][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 470.226268][T20688] device veth0_vlan entered promiscuous mode [ 470.233717][T20688] device veth1_vlan entered promiscuous mode [ 470.240801][T20641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 470.248976][T20641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 470.256592][T20641] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 470.264017][T20641] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 470.359295][T20688] device veth0_macvtap entered promiscuous mode [ 470.366280][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 470.373936][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 470.382312][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 470.391101][T20688] device veth1_macvtap entered promiscuous mode [ 470.400476][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 470.411334][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.421478][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 470.432449][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.442374][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 470.452930][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.462991][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 470.473556][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.483493][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 470.494068][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.504589][T20688] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 470.512556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 470.523826][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 470.534403][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.544732][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 470.555431][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.565215][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 470.575880][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.585898][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 470.596477][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.606438][T20688] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 470.617010][T20688] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 470.627607][T20688] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 470.635008][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 470.643616][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 471.138334][T21050] ------------[ cut here ]------------ [ 471.143873][T21050] do not call blocking ops when !TASK_RUNNING; state=1 set at [<00000000be333e8f>] prepare_to_wait_exclusive+0x35/0xc0 [ 471.156886][T21050] WARNING: CPU: 1 PID: 21050 at kernel/sched/core.c:6851 __might_sleep+0x63/0x70 [ 471.166707][T21050] Kernel panic - not syncing: panic_on_warn set ... [ 471.173288][T21050] CPU: 1 PID: 21050 Comm: syz-executor281 Not tainted 5.8.0-rc3-syzkaller #0 [ 471.182010][T21050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.192031][T21050] Call Trace: [ 471.195290][T21050] dump_stack+0xb3/0xec [ 471.199436][T21050] panic+0x115/0x2fa [ 471.203300][T21050] ? __might_sleep+0x63/0x70 [ 471.207855][T21050] __warn.cold.13+0x20/0x25 [ 471.212322][T21050] ? __might_sleep+0x63/0x70 [ 471.216881][T21050] report_bug+0xc0/0xf0 [ 471.221025][T21050] handle_bug+0x35/0x90 [ 471.225148][T21050] exc_invalid_op+0x13/0x60 [ 471.229994][T21050] asm_exc_invalid_op+0x12/0x20 [ 471.234809][T21050] RIP: 0010:__might_sleep+0x63/0x70 [ 471.239970][T21050] Code: 5b 5d 41 5c e9 7e fe ff ff 48 8b 90 10 14 00 00 48 c7 c7 48 99 e4 83 c6 05 95 69 3c 03 01 48 8b 70 10 48 89 d1 e8 28 70 fc ff <0f> 0b eb ca 66 0f 1f 84 00 00 00 00 00 89 f6 e9 09 6b 0e 00 66 0f [ 471.259558][T21050] RSP: 0018:ffffc900011f3830 EFLAGS: 00010286 [ 471.266975][T21050] RAX: 0000000000000000 RBX: ffffffff83e42392 RCX: 0000000000000001 [ 471.274915][T21050] RDX: 0000000080000001 RSI: ffffffff8400d149 RDI: 00000000ffffffff [ 471.282858][T21050] RBP: 00000000000004e5 R08: 0000000000000000 R09: 0000000000000000 [ 471.290795][T21050] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 471.298747][T21050] R13: 0000000000000214 R14: ffff8881275ae680 R15: ffff888109a8a6c0 [ 471.306734][T21050] exc_page_fault+0x173/0x780 [ 471.311377][T21050] asm_exc_page_fault+0x1e/0x30 [ 471.316215][T21050] RIP: 0010:sctp_ulpevent_notify_peer_addr_change+0x2b/0x260 [ 471.323559][T21050] Code: 57 41 56 41 55 41 54 55 53 48 81 ec 88 00 00 00 48 8b af b0 00 00 00 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00 00 00 31 c0 <83> bd 60 02 00 00 02 77 29 48 8b 84 24 80 00 00 00 65 48 33 04 25 [ 471.343388][T21050] RSP: 0018:ffffc900011f3968 EFLAGS: 00010246 [ 471.349441][T21050] RAX: 0000000000000000 RBX: ffff88810b62a158 RCX: ffffc900011f3a0c [ 471.357402][T21050] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810b62a158 [ 471.365345][T21050] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 471.373290][T21050] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000b400001 [ 471.381278][T21050] R13: ffff88811d72c158 R14: ffff88810b62a000 R15: ffff88811d72c158 [ 471.389227][T21050] ? mark_held_locks+0x48/0x70 [ 471.393956][T21050] ? sctp_unhash_transport+0x10e/0x690 [ 471.399376][T21050] ? lockdep_hardirqs_on_prepare+0x10b/0x190 [ 471.405320][T21050] ? __local_bh_enable_ip+0x94/0x150 [ 471.410569][T21050] ? trace_hardirqs_on+0x1c/0x100 [ 471.415644][T21050] ? find_held_lock+0x2d/0x90 [ 471.420288][T21050] ? sctp_unhash_transport+0x545/0x690 [ 471.425710][T21050] sctp_assoc_set_primary+0x37/0xd0 [ 471.430876][T21050] sctp_assoc_rm_peer+0x231/0x290 [ 471.435891][T21050] sctp_assoc_update+0x156/0x350 [ 471.440795][T21050] sctp_do_sm+0x40e/0x17a0 [ 471.445179][T21050] ? __lock_acquire+0x4f7/0x16e0 [ 471.450112][T21050] sctp_assoc_bh_rcv+0xfc/0x1d0 [ 471.454927][T21050] sctp_backlog_rcv+0x59/0x3c0 [ 471.459689][T21050] ? trace_hardirqs_on+0x1c/0x100 [ 471.464678][T21050] __release_sock+0x68/0x100 [ 471.469254][T21050] release_sock+0x26/0xa0 [ 471.473564][T21050] sctp_wait_for_connect+0xc4/0x180 [ 471.478742][T21050] ? finish_wait+0x80/0x80 [ 471.483146][T21050] __sctp_connect+0x279/0x2d0 [ 471.487798][T21050] __sctp_setsockopt_connectx+0x82/0xa0 [ 471.493310][T21050] sctp_setsockopt+0x11e1/0x2540 [ 471.498215][T21050] __compat_sys_setsockopt+0x80/0x120 [ 471.503552][T21050] __ia32_compat_sys_setsockopt+0x1a/0x20 [ 471.509238][T21050] do_syscall_32_irqs_on+0x3f/0x60 [ 471.514313][T21050] do_fast_syscall_32+0x7f/0x120 [ 471.519223][T21050] entry_SYSENTER_compat+0x6d/0x7c [ 471.524298][T21050] RIP: 0023:0xf7f8e569 [ 471.528332][T21050] Code: Bad RIP value. [ 471.532374][T21050] RSP: 002b:00000000ff8313cc EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 471.540747][T21050] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000084 [ 471.548683][T21050] RDX: 000000000000006e RSI: 0000000020000000 RDI: 0000000000000020 [ 471.556637][T21050] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 471.564594][T21050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 471.572974][T21050] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 471.582954][T21050] Kernel Offset: disabled [ 471.587401][T21050] Rebooting in 86400 seconds..