Warning: Permanently added '10.128.0.173' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 47.694701][ T3605] ------------[ cut here ]------------ [ 47.700639][ T3605] WARNING: CPU: 0 PID: 3605 at kernel/workqueue.c:3066 __flush_work+0x926/0xb10 [ 47.710118][ T3605] Modules linked in: [ 47.714109][ T3605] CPU: 1 PID: 3605 Comm: syz-executor116 Not tainted 5.19.0-syzkaller-13930-g7ebfc85e2cd7 #0 [ 47.724390][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 47.734548][ T3605] RIP: 0010:__flush_work+0x926/0xb10 [ 47.739934][ 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 [ 47.759897][ T3605] RSP: 0018:ffffc9000388f928 EFLAGS: 00010293 [ 47.766104][ T3605] RAX: 0000000000000000 RBX: ffff888020ca30f0 RCX: 0000000000000000 [ 47.774428][ T3605] RDX: ffff8880252d1d80 RSI: ffffffff814f1246 RDI: 0000000000000001 [ 47.782659][ T3605] RBP: ffffc9000388fac0 R08: 0000000000000001 R09: 0000000000000000 [ 47.790759][ T3605] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 [ 47.799030][ T3605] R13: 1ffff92000711f5b R14: 0000000000000001 R15: ffff888020ca3108 [ 47.807005][ T3605] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 47.816229][ T3605] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 47.823223][ T3605] CR2: 00000000f7f8e368 CR3: 0000000026352000 CR4: 00000000003506f0 [ 47.831659][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.839780][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.847815][ T3605] Call Trace: [ 47.851185][ T3605] [ 47.854173][ T3605] ? lock_chain_count+0x20/0x20 [ 47.859120][ T3605] ? queue_delayed_work_on+0x120/0x120 [ 47.864656][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 47.870722][ T3605] ? mark_lock.part.0+0xee/0x1910 [ 47.875806][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 47.881939][ T3605] ? mark_held_locks+0x9f/0xe0 [ 47.886807][ T3605] ? __cancel_work_timer+0x408/0x570 [ 47.892198][ T3605] __cancel_work_timer+0x3f9/0x570 [ 47.897399][ T3605] ? cancel_delayed_work+0x20/0x20 [ 47.902636][ T3605] ? tls_sk_proto_close+0x29b/0xaf0 [ 47.907962][ T3605] ? mark_held_locks+0x9f/0xe0 [ 47.912848][ T3605] ? __local_bh_enable_ip+0xa0/0x120 [ 47.918220][ T3605] tls_strp_done+0x66/0x230 [ 47.922830][ T3605] tls_sk_proto_close+0x40d/0xaf0 [ 47.927931][ T3605] ? wait_on_pending_writer+0x440/0x440 [ 47.933581][ T3605] ? ip_mc_drop_socket+0x16/0x260 [ 47.938682][ T3605] inet_release+0x12e/0x270 [ 47.943207][ T3605] inet6_release+0x4c/0x70 [ 47.947637][ T3605] __sock_release+0xcd/0x280 [ 47.952294][ T3605] sock_close+0x18/0x20 [ 47.956481][ T3605] __fput+0x277/0x9d0 [ 47.960552][ T3605] ? __sock_release+0x280/0x280 [ 47.965432][ T3605] task_work_run+0xdd/0x1a0 [ 47.970013][ T3605] do_exit+0xad5/0x29b0 [ 47.974182][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 47.979099][ T3605] ? up_write+0x470/0x470 [ 47.983445][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.988872][ T3605] do_group_exit+0xd2/0x2f0 [ 47.993390][ T3605] __ia32_sys_exit_group+0x3a/0x50 [ 47.998554][ T3605] __do_fast_syscall_32+0x65/0xf0 [ 48.003592][ T3605] do_fast_syscall_32+0x2f/0x70 [ 48.008507][ T3605] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 48.014936][ T3605] RIP: 0023:0xf7f1e549 [ 48.019063][ T3605] Code: Unable to access opcode bytes at RIP 0xf7f1e51f. [ 48.026093][ T3605] RSP: 002b:00000000ffcc10ec EFLAGS: 00000292 ORIG_RAX: 00000000000000fc [ 48.034562][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 48.042587][ T3605] RDX: 00000000f7fc3fa0 RSI: 00000000f7fc43b8 RDI: 00000000f7fc43b8 [ 48.050599][ T3605] RBP: 00000000f7fc4928 R08: 0000000000000000 R09: 0000000000000000 [ 48.058680][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.066646][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 48.074679][ T3605] [ 48.077718][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 48.084293][ T3605] CPU: 1 PID: 3605 Comm: syz-executor116 Not tainted 5.19.0-syzkaller-13930-g7ebfc85e2cd7 #0 [ 48.094450][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 48.104510][ T3605] Call Trace: [ 48.107790][ T3605] [ 48.110719][ T3605] dump_stack_lvl+0xcd/0x134 [ 48.115323][ T3605] panic+0x2c8/0x627 [ 48.119228][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b [ 48.125227][ T3605] ? __warn.cold+0x248/0x2c4 [ 48.129828][ T3605] ? __flush_work+0x926/0xb10 [ 48.134525][ T3605] __warn.cold+0x259/0x2c4 [ 48.138948][ T3605] ? __flush_work+0x926/0xb10 [ 48.143636][ T3605] report_bug+0x1bc/0x210 [ 48.147978][ T3605] handle_bug+0x3c/0x60 [ 48.152140][ T3605] exc_invalid_op+0x14/0x40 [ 48.156664][ T3605] asm_exc_invalid_op+0x16/0x20 [ 48.161517][ T3605] RIP: 0010:__flush_work+0x926/0xb10 [ 48.166808][ 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 [ 48.186419][ T3605] RSP: 0018:ffffc9000388f928 EFLAGS: 00010293 [ 48.192493][ T3605] RAX: 0000000000000000 RBX: ffff888020ca30f0 RCX: 0000000000000000 [ 48.200474][ T3605] RDX: ffff8880252d1d80 RSI: ffffffff814f1246 RDI: 0000000000000001 [ 48.208710][ T3605] RBP: ffffc9000388fac0 R08: 0000000000000001 R09: 0000000000000000 [ 48.216694][ T3605] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000 [ 48.224674][ T3605] R13: 1ffff92000711f5b R14: 0000000000000001 R15: ffff888020ca3108 [ 48.232676][ T3605] ? __flush_work+0x926/0xb10 [ 48.237376][ T3605] ? __flush_work+0x926/0xb10 [ 48.242063][ T3605] ? lock_chain_count+0x20/0x20 [ 48.246952][ T3605] ? queue_delayed_work_on+0x120/0x120 [ 48.252444][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 48.258442][ T3605] ? mark_lock.part.0+0xee/0x1910 [ 48.263485][ T3605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 48.269484][ T3605] ? mark_held_locks+0x9f/0xe0 [ 48.274261][ T3605] ? __cancel_work_timer+0x408/0x570 [ 48.279570][ T3605] __cancel_work_timer+0x3f9/0x570 [ 48.284694][ T3605] ? cancel_delayed_work+0x20/0x20 [ 48.289823][ T3605] ? tls_sk_proto_close+0x29b/0xaf0 [ 48.295035][ T3605] ? mark_held_locks+0x9f/0xe0 [ 48.299803][ T3605] ? __local_bh_enable_ip+0xa0/0x120 [ 48.305099][ T3605] tls_strp_done+0x66/0x230 [ 48.309624][ T3605] tls_sk_proto_close+0x40d/0xaf0 [ 48.314679][ T3605] ? wait_on_pending_writer+0x440/0x440 [ 48.320238][ T3605] ? ip_mc_drop_socket+0x16/0x260 [ 48.325275][ T3605] inet_release+0x12e/0x270 [ 48.329787][ T3605] inet6_release+0x4c/0x70 [ 48.334228][ T3605] __sock_release+0xcd/0x280 [ 48.338848][ T3605] sock_close+0x18/0x20 [ 48.343046][ T3605] __fput+0x277/0x9d0 [ 48.347053][ T3605] ? __sock_release+0x280/0x280 [ 48.351925][ T3605] task_work_run+0xdd/0x1a0 [ 48.356445][ T3605] do_exit+0xad5/0x29b0 [ 48.360630][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 48.365511][ T3605] ? up_write+0x470/0x470 [ 48.369863][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 48.375276][ T3605] do_group_exit+0xd2/0x2f0 [ 48.379800][ T3605] __ia32_sys_exit_group+0x3a/0x50 [ 48.384920][ T3605] __do_fast_syscall_32+0x65/0xf0 [ 48.389966][ T3605] do_fast_syscall_32+0x2f/0x70 [ 48.394833][ T3605] entry_SYSENTER_compat_after_hwframe+0x70/0x82 [ 48.401181][ T3605] RIP: 0023:0xf7f1e549 [ 48.405271][ T3605] Code: Unable to access opcode bytes at RIP 0xf7f1e51f. [ 48.412289][ T3605] RSP: 002b:00000000ffcc10ec EFLAGS: 00000292 ORIG_RAX: 00000000000000fc [ 48.420707][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 48.428686][ T3605] RDX: 00000000f7fc3fa0 RSI: 00000000f7fc43b8 RDI: 00000000f7fc43b8 [ 48.436667][ T3605] RBP: 00000000f7fc4928 R08: 0000000000000000 R09: 0000000000000000 [ 48.444654][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.452627][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 48.460617][ T3605] [ 48.463915][ T3605] Kernel Offset: disabled [ 48.468315][ T3605] Rebooting in 86400 seconds..