[ 464.652875] syz-executor.0 (6617) used greatest stack depth: 23128 bytes left [ 465.195352] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 465.202318] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 465.210081] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 465.216881] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 465.226764] device bridge_slave_1 left promiscuous mode [ 465.232872] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.275423] device bridge_slave_0 left promiscuous mode [ 465.280860] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.339392] device veth1_macvtap left promiscuous mode [ 465.344963] device veth0_macvtap left promiscuous mode [ 465.350268] device veth1_vlan left promiscuous mode [ 465.356365] device veth0_vlan left promiscuous mode [ 465.485448] device hsr_slave_1 left promiscuous mode [ 465.554798] device hsr_slave_0 left promiscuous mode [ 465.599433] team0 (unregistering): Port device team_slave_1 removed [ 465.610336] team0 (unregistering): Port device team_slave_0 removed [ 465.621063] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 465.648645] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 465.713057] bond0 (unregistering): Released all slaves [ 468.116276] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 468.123048] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 468.130494] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 468.138899] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 468.146801] device bridge_slave_1 left promiscuous mode [ 468.153517] bridge0: port 2(bridge_slave_1) entered disabled state [ 468.192520] device bridge_slave_0 left promiscuous mode [ 468.197977] bridge0: port 1(bridge_slave_0) entered disabled state [ 468.245398] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 468.252213] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 468.259640] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 468.267399] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 468.275746] device bridge_slave_1 left promiscuous mode [ 468.281145] bridge0: port 2(bridge_slave_1) entered disabled state [ 468.332863] device bridge_slave_0 left promiscuous mode [ 468.338350] bridge0: port 1(bridge_slave_0) entered disabled state [ 468.394069] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 468.400776] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 468.408928] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 468.416146] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 468.425049] device bridge_slave_1 left promiscuous mode [ 468.430512] bridge0: port 2(bridge_slave_1) entered disabled state [ 468.482758] device bridge_slave_0 left promiscuous mode [ 468.488272] bridge0: port 1(bridge_slave_0) entered disabled state [ 468.554083] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 468.560788] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 468.570615] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 468.577442] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 468.586169] device bridge_slave_1 left promiscuous mode [ 468.591583] bridge0: port 2(bridge_slave_1) entered disabled state [ 468.632506] device bridge_slave_0 left promiscuous mode [ 468.637958] bridge0: port 1(bridge_slave_0) entered disabled state [ 468.694275] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 468.701009] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 468.709326] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 468.716092] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 468.723654] device bridge_slave_1 left promiscuous mode [ 468.729072] bridge0: port 2(bridge_slave_1) entered disabled state [ 468.762771] device bridge_slave_0 left promiscuous mode [ 468.768223] bridge0: port 1(bridge_slave_0) entered disabled state [ 468.828381] device veth1_macvtap left promiscuous mode [ 468.833759] device veth0_macvtap left promiscuous mode [ 468.839051] device veth1_vlan left promiscuous mode [ 468.844165] device veth0_vlan left promiscuous mode [ 468.849437] device veth1_macvtap left promiscuous mode [ 468.854949] device veth0_macvtap left promiscuous mode [ 468.860244] device veth1_vlan left promiscuous mode [ 468.865354] device veth0_vlan left promiscuous mode [ 468.870609] device veth1_macvtap left promiscuous mode [ 468.876224] device veth0_macvtap left promiscuous mode [ 468.881519] device veth1_vlan left promiscuous mode [ 468.886652] device veth0_vlan left promiscuous mode [ 468.892246] device veth1_macvtap left promiscuous mode [ 468.897543] device veth0_macvtap left promiscuous mode [ 468.902937] device veth1_vlan left promiscuous mode [ 468.907968] device veth0_vlan left promiscuous mode [ 468.913694] device veth1_macvtap left promiscuous mode [ 468.918976] device veth0_macvtap left promiscuous mode [ 468.924374] device veth1_vlan left promiscuous mode [ 468.929404] device veth0_vlan left promiscuous mode [ 469.177164] device hsr_slave_1 left promiscuous mode [ 469.224088] device hsr_slave_0 left promiscuous mode [ 469.269846] team0 (unregistering): Port device team_slave_1 removed [ 469.279043] team0 (unregistering): Port device team_slave_0 removed [ 469.289006] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 469.334477] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 469.390803] bond0 (unregistering): Released all slaves [ 469.514507] device hsr_slave_1 left promiscuous mode [ 469.554745] device hsr_slave_0 left promiscuous mode [ 469.598147] team0 (unregistering): Port device team_slave_1 removed [ 469.607641] team0 (unregistering): Port device team_slave_0 removed [ 469.617601] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 469.654488] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 469.710800] bond0 (unregistering): Released all slaves [ 469.843476] device hsr_slave_1 left promiscuous mode [ 469.885600] device hsr_slave_0 left promiscuous mode [ 469.958126] team0 (unregistering): Port device team_slave_1 removed [ 469.967411] team0 (unregistering): Port device team_slave_0 removed [ 469.976440] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 470.034415] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 470.090468] bond0 (unregistering): Released all slaves [ 470.174420] device hsr_slave_1 left promiscuous mode [ 470.214231] device hsr_slave_0 left promiscuous mode [ 470.258042] team0 (unregistering): Port device team_slave_1 removed [ 470.268484] team0 (unregistering): Port device team_slave_0 removed [ 470.277598] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 470.315892] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 470.381346] bond0 (unregistering): Released all slaves [ 470.486590] device hsr_slave_1 left promiscuous mode [ 470.525603] device hsr_slave_0 left promiscuous mode [ 470.599262] team0 (unregistering): Port device team_slave_1 removed [ 470.609041] team0 (unregistering): Port device team_slave_0 removed [ 470.619253] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 470.656221] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 470.741018] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.225' (ECDSA) to the list of known hosts. [ 517.444696] ------------[ cut here ]------------ [ 517.453325] WARNING: CPU: 1 PID: 30711 at kernel/workqueue.c:2919 __flush_work.cold.49+0x21/0x2a [ 517.462258] Kernel panic - not syncing: panic_on_warn set ... [ 517.462258] [ 517.469615] CPU: 1 PID: 30711 Comm: syz-executor204 Not tainted 4.19.132-syzkaller #0 [ 517.477597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.486946] Call Trace: [ 517.489597] dump_stack+0x123/0x177 [ 517.493225] ? __flush_work.cold.49+0x21/0x2a [ 517.497822] panic+0x1cd/0x375 [ 517.501040] ? __warn_printk+0xd6/0xd6 [ 517.504928] __warn.cold.8+0x1b/0x3e [ 517.508636] ? __flush_work.cold.49+0x21/0x2a [ 517.513126] report_bug+0x1a4/0x200 [ 517.516806] do_error_trap+0x200/0x350 [ 517.520695] ? math_error+0x340/0x340 [ 517.524565] ? __irq_work_queue_local+0xe0/0x120 [ 517.529319] ? irq_work_queue+0x34/0x50 [ 517.533355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.538280] ? trace_hardirqs_off_caller+0x49/0x180 [ 517.543331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 517.548170] do_invalid_op+0x1b/0x20 [ 517.551876] invalid_op+0x14/0x20 [ 517.555323] RIP: 0010:__flush_work.cold.49+0x21/0x2a [ 517.560416] Code: 0e 00 0f 0b e9 41 ff fe ff 48 c7 c7 a0 0d 29 87 e8 d0 46 0e 00 0f 0b 31 c0 e9 40 1a ff ff 48 c7 c7 a0 0d 29 87 e8 bb 46 0e 00 <0f> 0b 31 c0 e9 2b 1a ff ff 48 c7 c7 a0 0d 29 87 e8 a6 46 0e 00 0f [ 517.579312] RSP: 0018:ffff88809e1cf940 EFLAGS: 00010286 [ 517.584675] RAX: 0000000000000024 RBX: ffff88809b78a970 RCX: 0000000000000000 [ 517.591937] RDX: 0000000000000000 RSI: ffffffff87678f00 RDI: ffffffff8a189960 [ 517.599200] RBP: ffff88809e1cfa68 R08: ffffed1015d65079 R09: ffffed1015d65078 [ 517.606463] R10: ffffed1015d65078 R11: ffff8880aeb283c7 R12: 1ffff11013c39f2c [ 517.613768] R13: ffff88809e1cfa40 R14: ffff88809b78a988 R15: 0000000000000001 [ 517.621065] ? insert_work+0x350/0x350 [ 517.625027] ? del_timer+0x74/0x100 [ 517.628651] ? trigger_dyntick_cpu.isra.24+0x150/0x150 [ 517.633921] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 517.639022] ? try_to_grab_pending+0xaf/0x5e0 [ 517.643512] ? __cancel_work_timer+0x14f/0x430 [ 517.648091] ? cancel_delayed_work_sync+0xe/0x10 [ 517.652938] ? lockdep_hardirqs_on+0x421/0x5c0 [ 517.657519] ? __cancel_work_timer+0x14f/0x430 [ 517.662101] ? trace_hardirqs_on+0x28/0x190 [ 517.666421] __cancel_work_timer+0x2f1/0x430 [ 517.670823] ? try_to_grab_pending+0x5e0/0x5e0 [ 517.675520] ? __snd_pcm_stream_unlock_mode+0xde/0x100 [ 517.680795] ? _raw_read_unlock_irq+0x27/0x80 [ 517.685294] ? __snd_pcm_stream_unlock_mode+0xde/0x100 [ 517.690596] ? queue_rcu_work+0x70/0x70 [ 517.694567] ? trace_hardirqs_on+0x28/0x190 [ 517.698885] cancel_delayed_work_sync+0xe/0x10 [ 517.703459] pm_qos_remove_request+0x56/0x350 [ 517.707950] snd_pcm_common_ioctl+0xaab/0x1af0 [ 517.712527] ? mark_held_locks+0x130/0x130 [ 517.716752] ? do_syscall_64+0xd0/0x4e0 [ 517.720722] ? snd_pcm_status_user+0x120/0x120 [ 517.725314] snd_pcm_ioctl+0x66/0xb0 [ 517.729084] ? __might_sleep+0x95/0x190 [ 517.733090] do_vfs_ioctl+0x196/0x10c0 [ 517.736976] ? ioctl_preallocate+0x1c0/0x1c0 [ 517.741435] ? selinux_file_mprotect+0x5f0/0x5f0 [ 517.746209] ? ksys_dup3+0x2e0/0x2e0 [ 517.749987] ? __x64_sys_futex+0x1cb/0x3a0 [ 517.754217] ? __fdget_pos+0x15/0xd0 [ 517.757920] ? putname+0xa8/0xe0 [ 517.761349] ? security_file_ioctl+0x4a/0x90 [ 517.765751] ? __fget_light+0x174/0x1e0 [ 517.769717] ksys_ioctl+0x62/0x90 [ 517.773161] ? lockdep_hardirqs_on+0x421/0x5c0 [ 517.777738] __x64_sys_ioctl+0x6e/0xb0 [ 517.781623] do_syscall_64+0xd0/0x4e0 [ 517.785417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 517.790597] RIP: 0033:0x44a6a9 [ 517.793779] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 fb ca fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 517.812796] RSP: 002b:00007fd598c0cdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 517.820501] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 000000000044a6a9 [ 517.827774] RDX: 0000000000000000 RSI: 0000000000004112 RDI: 0000000000000004 [ 517.835063] RBP: 00000000006dbc40 R08: 0000000000000000 R09: 0000000000000000 [ 517.842333] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c [ 517.849597] R13: 00007ffc5657b12f R14: 00007fd598c0d9c0 R15: 0000000000000000 [ 517.858245] Kernel Offset: disabled [ 517.861931] Rebooting in 86400 seconds..