forked to background, child pid 3185 no interfaces have a carrier [ 27.077935][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.096296][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.209' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 52.924917][ T3605] ------------[ cut here ]------------ [ 52.930509][ T3605] WARNING: CPU: 0 PID: 3605 at kernel/workqueue.c:3066 __flush_work+0x926/0xb10 [ 52.939940][ T3605] Modules linked in: [ 52.943905][ T3605] CPU: 0 PID: 3605 Comm: syz-executor433 Not tainted 5.19.0-syzkaller-13930-g7ebfc85e2cd7 #0 [ 52.954142][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.964241][ T3605] RIP: 0010:__flush_work+0x926/0xb10 [ 52.969540][ T3605] Code: 00 48 c7 c6 0b 12 4f 81 48 c7 c7 40 92 f8 8b e8 30 61 10 00 e9 66 fc ff ff e8 d6 f4 2c 00 0f 0b e9 5a fc ff ff e8 ca f4 2c 00 <0f> 0b 45 31 f6 e9 4b fc ff ff e8 0b 4c 79 00 e9 3a fb ff ff e8 b1 [ 52.989382][ T3605] RSP: 0018:ffffc9000375f928 EFLAGS: 00010293 [ 52.995511][ T3605] RAX: 0000000000000000 RBX: ffff888020dd30f0 RCX: 0000000000000000 [ 53.003504][ T3605] RDX: ffff88801bf45880 RSI: ffffffff814f1246 RDI: 0000000000000001 [ 53.011548][ T3605] RBP: ffffc9000375fac0 R08: 0000000000000001 R09: 0000000000000000 [ 53.019566][ T3605] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 [ 53.027979][ T3605] R13: 1ffff920006ebf5b R14: 0000000000000001 R15: ffff888020dd3108 [ 53.036034][ T3605] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 53.045294][ T3605] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 53.051880][ T3605] CR2: 00000000f7f9b368 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 53.059917][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.068058][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.076123][ T3605] Call Trace: [ 53.079422][ T3605] [ 53.082351][ T3605] ? lock_chain_count+0x20/0x20 [ 53.087313][ T3605] ? queue_delayed_work_on+0x120/0x120 [ 53.092800][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.098844][ T3605] ? mark_lock.part.0+0xee/0x1910 [ 53.103882][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.109933][ T3605] ? mark_held_locks+0x9f/0xe0 [ 53.114732][ T3605] ? __cancel_work_timer+0x408/0x570 [ 53.120019][ T3605] __cancel_work_timer+0x3f9/0x570 [ 53.125195][ T3605] ? cancel_delayed_work+0x20/0x20 [ 53.130424][ T3605] ? tls_sk_proto_close+0x29b/0xaf0 [ 53.136186][ T3605] ? mark_held_locks+0x9f/0xe0 [ 53.140959][ T3605] ? __local_bh_enable_ip+0xa0/0x120 [ 53.146921][ T3605] tls_strp_done+0x66/0x230 [ 53.151460][ T3605] tls_sk_proto_close+0x40d/0xaf0 [ 53.156679][ T3605] ? wait_on_pending_writer+0x440/0x440 [ 53.162269][ T3605] ? ip_mc_drop_socket+0x16/0x260 [ 53.167481][ T3605] inet_release+0x12e/0x270 [ 53.172004][ T3605] inet6_release+0x4c/0x70 [ 53.176474][ T3605] __sock_release+0xcd/0x280 [ 53.181105][ T3605] sock_close+0x18/0x20 [ 53.185352][ T3605] __fput+0x277/0x9d0 [ 53.189355][ T3605] ? __sock_release+0x280/0x280 [ 53.194281][ T3605] task_work_run+0xdd/0x1a0 [ 53.198818][ T3605] do_exit+0xad5/0x29b0 [ 53.202973][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 53.207918][ T3605] ? up_write+0x470/0x470 [ 53.212266][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.217705][ T3605] do_group_exit+0xd2/0x2f0 [ 53.222223][ T3605] __ia32_sys_exit_group+0x3a/0x50 [ 53.227433][ T3605] __do_fast_syscall_32+0x65/0xf0 [ 53.232484][ T3605] do_fast_syscall_32+0x2f/0x70 [ 53.237421][ T3605] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 53.243789][ T3605] RIP: 0023:0xf7f2b549 [ 53.247919][ T3605] Code: Unable to access opcode bytes at RIP 0xf7f2b51f. [ 53.255219][ T3605] RSP: 002b:00000000ff929d9c EFLAGS: 00000296 ORIG_RAX: 00000000000000fc [ 53.263660][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 53.271749][ T3605] RDX: 00000000f7fd0fa0 RSI: 00000000f7fd13b8 RDI: 00000000f7fd13b8 [ 53.279933][ T3605] RBP: 00000000f7fd1928 R08: 0000000000000000 R09: 0000000000000000 [ 53.287987][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.296001][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.303978][ T3605] [ 53.307192][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 53.313797][ T3605] CPU: 0 PID: 3605 Comm: syz-executor433 Not tainted 5.19.0-syzkaller-13930-g7ebfc85e2cd7 #0 [ 53.323937][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.334047][ T3605] Call Trace: [ 53.337326][ T3605] [ 53.340246][ T3605] dump_stack_lvl+0xcd/0x134 [ 53.344853][ T3605] panic+0x2c8/0x627 [ 53.348741][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.354726][ T3605] ? __warn.cold+0x248/0x2c4 [ 53.359313][ T3605] ? __flush_work+0x926/0xb10 [ 53.363985][ T3605] __warn.cold+0x259/0x2c4 [ 53.368398][ T3605] ? __flush_work+0x926/0xb10 [ 53.373074][ T3605] report_bug+0x1bc/0x210 [ 53.377402][ T3605] handle_bug+0x3c/0x60 [ 53.381558][ T3605] exc_invalid_op+0x14/0x40 [ 53.386065][ T3605] asm_exc_invalid_op+0x16/0x20 [ 53.390937][ T3605] RIP: 0010:__flush_work+0x926/0xb10 [ 53.396227][ T3605] Code: 00 48 c7 c6 0b 12 4f 81 48 c7 c7 40 92 f8 8b e8 30 61 10 00 e9 66 fc ff ff e8 d6 f4 2c 00 0f 0b e9 5a fc ff ff e8 ca f4 2c 00 <0f> 0b 45 31 f6 e9 4b fc ff ff e8 0b 4c 79 00 e9 3a fb ff ff e8 b1 [ 53.415841][ T3605] RSP: 0018:ffffc9000375f928 EFLAGS: 00010293 [ 53.421928][ T3605] RAX: 0000000000000000 RBX: ffff888020dd30f0 RCX: 0000000000000000 [ 53.429907][ T3605] RDX: ffff88801bf45880 RSI: ffffffff814f1246 RDI: 0000000000000001 [ 53.437880][ T3605] RBP: ffffc9000375fac0 R08: 0000000000000001 R09: 0000000000000000 [ 53.445865][ T3605] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 [ 53.453840][ T3605] R13: 1ffff920006ebf5b R14: 0000000000000001 R15: ffff888020dd3108 [ 53.461826][ T3605] ? __flush_work+0x926/0xb10 [ 53.466524][ T3605] ? __flush_work+0x926/0xb10 [ 53.471228][ T3605] ? lock_chain_count+0x20/0x20 [ 53.476091][ T3605] ? queue_delayed_work_on+0x120/0x120 [ 53.481569][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.487561][ T3605] ? mark_lock.part.0+0xee/0x1910 [ 53.492594][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.498597][ T3605] ? mark_held_locks+0x9f/0xe0 [ 53.503370][ T3605] ? __cancel_work_timer+0x408/0x570 [ 53.508669][ T3605] __cancel_work_timer+0x3f9/0x570 [ 53.513820][ T3605] ? cancel_delayed_work+0x20/0x20 [ 53.519228][ T3605] ? tls_sk_proto_close+0x29b/0xaf0 [ 53.524441][ T3605] ? mark_held_locks+0x9f/0xe0 [ 53.529224][ T3605] ? __local_bh_enable_ip+0xa0/0x120 [ 53.534520][ T3605] tls_strp_done+0x66/0x230 [ 53.539045][ T3605] tls_sk_proto_close+0x40d/0xaf0 [ 53.544087][ T3605] ? wait_on_pending_writer+0x440/0x440 [ 53.549644][ T3605] ? ip_mc_drop_socket+0x16/0x260 [ 53.554697][ T3605] inet_release+0x12e/0x270 [ 53.559222][ T3605] inet6_release+0x4c/0x70 [ 53.563650][ T3605] __sock_release+0xcd/0x280 [ 53.568249][ T3605] sock_close+0x18/0x20 [ 53.572410][ T3605] __fput+0x277/0x9d0 [ 53.576401][ T3605] ? __sock_release+0x280/0x280 [ 53.581263][ T3605] task_work_run+0xdd/0x1a0 [ 53.585778][ T3605] do_exit+0xad5/0x29b0 [ 53.589956][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 53.594812][ T3605] ? up_write+0x470/0x470 [ 53.599152][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.604545][ T3605] do_group_exit+0xd2/0x2f0 [ 53.609059][ T3605] __ia32_sys_exit_group+0x3a/0x50 [ 53.614178][ T3605] __do_fast_syscall_32+0x65/0xf0 [ 53.619216][ T3605] do_fast_syscall_32+0x2f/0x70 [ 53.624088][ T3605] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 53.630512][ T3605] RIP: 0023:0xf7f2b549 [ 53.634584][ T3605] Code: Unable to access opcode bytes at RIP 0xf7f2b51f. [ 53.641599][ T3605] RSP: 002b:00000000ff929d9c EFLAGS: 00000296 ORIG_RAX: 00000000000000fc [ 53.650026][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 53.658005][ T3605] RDX: 00000000f7fd0fa0 RSI: 00000000f7fd13b8 RDI: 00000000f7fd13b8 [ 53.665987][ T3605] RBP: 00000000f7fd1928 R08: 0000000000000000 R09: 0000000000000000 [ 53.673974][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.681950][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.689941][ T3605] [ 53.693257][ T3605] Kernel Offset: disabled [ 53.697670][ T3605] Rebooting in 86400 seconds..