Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. syzkaller login: [ 1231.574792][ T8386] IPVS: ftp: loaded support on port[0] = 21 [ 1231.581217][ T8389] IPVS: ftp: loaded support on port[0] = 21 [ 1231.584555][ T8388] IPVS: ftp: loaded support on port[0] = 21 [ 1231.592938][ T8385] IPVS: ftp: loaded support on port[0] = 21 [ 1231.599273][ T8384] IPVS: ftp: loaded support on port[0] = 21 [ 1231.604077][ T8387] IPVS: ftp: loaded support on port[0] = 21 [ 1231.900280][ T8422] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1231.908295][ T8422] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1231.921654][ T298] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1231.929667][ T298] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1231.959863][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1231.962186][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1231.988681][ T8550] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.000040][ T8517] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1232.010397][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.030967][ T8517] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1232.040555][ T8550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.058543][ T8371] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1232.084175][ T25] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.093611][ T298] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.119959][ T298] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.133399][ T25] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.178143][ T8422] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.185344][ T8465] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1232.186475][ T8550] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.212247][ T8422] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.231304][ T8550] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.242592][ T8465] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1232.260032][ T8465] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1232.271964][ T8465] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program [ 1232.311843][ T298] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.315886][ T8550] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.328019][ T8422] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.342005][ T298] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.354762][ T8422] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.378001][ C0] hrtimer: interrupt took 35411 ns [ 1232.393637][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1232.407653][ T8550] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.418495][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program [ 1232.440925][ T3508] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1232.476165][ T8629] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1232.539998][ T8629] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1232.572210][ T8517] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1271.392184][T12892] ------------[ cut here ]------------ executing program [ 1271.451204][T12892] WARNING: CPU: 1 PID: 12892 at fs/io-wq.c:1064 io_wq_put+0x153/0x260 [ 1271.502579][T12892] Modules linked in: [ 1271.530464][T12892] CPU: 1 PID: 12892 Comm: syz-executor789 Not tainted 5.12.0-rc3-syzkaller #0 [ 1271.576305][T12892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.598799][T12892] RIP: 0010:io_wq_put+0x153/0x260 executing program [ 1271.610408][T12892] Code: 8d e8 f1 5f f2 01 49 89 c4 41 83 fc 40 7d 4f e8 a3 e9 97 ff 42 80 7c 2d 00 00 0f 85 77 ff ff ff e9 7a ff ff ff e8 8d e9 97 ff <0f> 0b eb b9 8d 6b ff 89 ee 09 de bf ff ff ff ff e8 88 ed 97 ff 09 executing program executing program executing program executing program [ 1271.702018][T12892] RSP: 0018:ffffc9000a5efaa0 EFLAGS: 00010293 [ 1271.713460][T12892] RAX: ffffffff81e11103 RBX: ffff888021873040 RCX: ffff88801fbb3880 [ 1271.768139][T12892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000040 executing program [ 1271.812665][T12892] RBP: 1ffff11004b3e480 R08: ffffffff81e1104e R09: ffffed1004b3e482 executing program [ 1271.887902][T12892] R10: ffffed1004b3e482 R11: 0000000000000000 R12: 0000000000000000 [ 1271.902337][T12892] R13: dffffc0000000000 R14: ffff8880259f2400 R15: ffff888021873000 executing program executing program executing program [ 1271.963734][T12892] FS: 00007f2407204700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1271.991127][T12892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 1272.045625][T12892] CR2: 0000000000480510 CR3: 000000002d9a1000 CR4: 00000000001506f0 executing program executing program executing program executing program [ 1272.116560][T12892] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1272.164665][T12892] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1272.194826][T12892] Call Trace: [ 1272.207193][T12892] __io_uring_files_cancel+0xe11/0xe60 [ 1272.238726][T12892] ? __validate_process_creds+0x23f/0x3f0 [ 1272.277139][T12892] do_exit+0x258/0x2340 [ 1272.307589][T12892] ? get_signal+0x161f/0x1ef0 executing program executing program [ 1272.333946][T12892] ? rcu_read_lock_sched_held+0x41/0xb0 [ 1272.372535][T12892] do_group_exit+0x168/0x2d0 executing program [ 1272.405757][T12892] ? lockdep_hardirqs_on+0x8d/0x130 executing program [ 1272.454149][T12892] get_signal+0x1734/0x1ef0 executing program executing program [ 1272.480942][T12892] arch_do_signal_or_restart+0x3c/0x610 [ 1272.517281][T12892] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1272.557556][T12892] ? task_work_run+0x1aa/0x1c0 [ 1272.595745][T12892] exit_to_user_mode_prepare+0xac/0x1e0 executing program [ 1272.641630][T12892] ? trace_irq_disable_rcuidle+0x11/0x170 executing program executing program [ 1272.681956][T12892] syscall_exit_to_user_mode+0x26/0x70 [ 1272.720493][T12892] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1272.763583][T12892] RIP: 0033:0x448c49 [ 1272.803125][T12892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 executing program executing program executing program [ 1272.968309][T12892] RSP: 002b:00007f24072041f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 1273.013183][T12892] RAX: 0000000000000302 RBX: 00000000004cd508 RCX: 0000000000448c49 executing program [ 1273.088716][T12892] RDX: 0000000000000000 RSI: 0000000000000302 RDI: 0000000000000005 executing program [ 1273.156507][T12892] RBP: 00000000004cd500 R08: 0000000000000000 R09: 0000000000000000 executing program executing program [ 1273.231978][T12892] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cd50c [ 1273.322285][T12892] R13: 00007ffc6fa9d1bf R14: 00007f2407204300 R15: 0000000000022000 executing program [ 1273.399903][T12892] Kernel panic - not syncing: panic_on_warn set ... [ 1273.406678][T12892] CPU: 1 PID: 12892 Comm: syz-executor789 Not tainted 5.12.0-rc3-syzkaller #0 [ 1273.415675][T12892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.425738][T12892] Call Trace: [ 1273.429170][T12892] dump_stack+0x176/0x24e [ 1273.433522][T12892] panic+0x291/0x800 [ 1273.437436][T12892] ? __warn+0x13e/0x270 [ 1273.441611][T12892] __warn+0x26a/0x270 [ 1273.445614][T12892] ? io_wq_put+0x153/0x260 [ 1273.450055][T12892] ? io_wq_put+0x153/0x260 [ 1273.454492][T12892] report_bug+0x1b1/0x2e0 [ 1273.458964][T12892] handle_bug+0x3d/0x70 [ 1273.463138][T12892] exc_invalid_op+0x16/0x40 [ 1273.467659][T12892] asm_exc_invalid_op+0x12/0x20 [ 1273.472678][T12892] RIP: 0010:io_wq_put+0x153/0x260 [ 1273.477851][T12892] Code: 8d e8 f1 5f f2 01 49 89 c4 41 83 fc 40 7d 4f e8 a3 e9 97 ff 42 80 7c 2d 00 00 0f 85 77 ff ff ff e9 7a ff ff ff e8 8d e9 97 ff <0f> 0b eb b9 8d 6b ff 89 ee 09 de bf ff ff ff ff e8 88 ed 97 ff 09 [ 1273.497478][T12892] RSP: 0018:ffffc9000a5efaa0 EFLAGS: 00010293 [ 1273.503570][T12892] RAX: ffffffff81e11103 RBX: ffff888021873040 RCX: ffff88801fbb3880 [ 1273.511555][T12892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000040 [ 1273.519688][T12892] RBP: 1ffff11004b3e480 R08: ffffffff81e1104e R09: ffffed1004b3e482 [ 1273.527658][T12892] R10: ffffed1004b3e482 R11: 0000000000000000 R12: 0000000000000000 [ 1273.535660][T12892] R13: dffffc0000000000 R14: ffff8880259f2400 R15: ffff888021873000 [ 1273.543789][T12892] ? io_wq_put+0x9e/0x260 [ 1273.548123][T12892] ? io_wq_put+0x153/0x260 [ 1273.552583][T12892] __io_uring_files_cancel+0xe11/0xe60 [ 1273.558089][T12892] ? __validate_process_creds+0x23f/0x3f0 [ 1273.563811][T12892] do_exit+0x258/0x2340 [ 1273.567970][T12892] ? get_signal+0x161f/0x1ef0 [ 1273.572638][T12892] ? rcu_read_lock_sched_held+0x41/0xb0 [ 1273.578183][T12892] do_group_exit+0x168/0x2d0 [ 1273.582768][T12892] ? lockdep_hardirqs_on+0x8d/0x130 [ 1273.588019][T12892] get_signal+0x1734/0x1ef0 [ 1273.592539][T12892] arch_do_signal_or_restart+0x3c/0x610 [ 1273.598080][T12892] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1273.603317][T12892] ? task_work_run+0x1aa/0x1c0 [ 1273.608079][T12892] exit_to_user_mode_prepare+0xac/0x1e0 [ 1273.613632][T12892] ? trace_irq_disable_rcuidle+0x11/0x170 [ 1273.619403][T12892] syscall_exit_to_user_mode+0x26/0x70 [ 1273.624908][T12892] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1273.630801][T12892] RIP: 0033:0x448c49 [ 1273.634693][T12892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1273.654340][T12892] RSP: 002b:00007f24072041f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 1273.662757][T12892] RAX: 0000000000000302 RBX: 00000000004cd508 RCX: 0000000000448c49 [ 1273.670900][T12892] RDX: 0000000000000000 RSI: 0000000000000302 RDI: 0000000000000005 [ 1273.678914][T12892] RBP: 00000000004cd500 R08: 0000000000000000 R09: 0000000000000000 [ 1273.686892][T12892] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004cd50c [ 1273.694863][T12892] R13: 00007ffc6fa9d1bf R14: 00007f2407204300 R15: 0000000000022000 [ 1273.703778][T12892] Kernel Offset: disabled [ 1273.708336][T12892] Rebooting in 86400 seconds..