Warning: Permanently added '10.128.1.75' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 1256.789772][ C0] hrtimer: interrupt took 37797 ns executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1719.685236][ T27] INFO: task syz-executor216:26240 blocked for more than 143 seconds. [ 1719.693572][ T27] Not tainted 5.15.0-rc5-next-20211015-syzkaller #0 [ 1719.700905][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1719.709657][ T27] task:syz-executor216 state:D stack:27672 pid:26240 ppid: 6558 flags:0x00020004 [ 1719.719108][ T27] Call Trace: [ 1719.722403][ T27] [ 1719.725403][ T27] __schedule+0xa9a/0x4940 [ 1719.729984][ T27] ? io_uring_cancel_generic+0x4af/0x690 [ 1719.735730][ T27] ? io_schedule_timeout+0x140/0x140 [ 1719.741037][ T27] schedule+0xd2/0x260 [ 1719.745191][ T27] io_uring_cancel_generic+0x53d/0x690 [ 1719.750758][ T27] ? io_uring_setup.cold+0x2454/0x2454 [ 1719.756400][ T27] ? do_exit+0x255/0x2b40 [ 1719.760828][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 1719.765930][ T27] ? finish_wait+0x270/0x270 [ 1719.770599][ T27] ? rwlock_bug.part.0+0x90/0x90 [ 1719.775606][ T27] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 1719.781948][ T27] ? __validate_process_creds+0x20c/0x370 [ 1719.787811][ T27] do_exit+0x60e/0x2b40 [ 1719.791981][ T27] ? lock_downgrade+0x6e0/0x6e0 [ 1719.796907][ T27] ? mm_update_next_owner+0x7a0/0x7a0 [ 1719.802296][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 1719.807723][ T27] do_group_exit+0x125/0x310 [ 1719.812349][ T27] __x64_sys_exit_group+0x3a/0x50 [ 1719.817469][ T27] do_syscall_64+0x35/0xb0 [ 1719.821905][ T27] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1719.827902][ T27] RIP: 0033:0x7f6abe20b889 [ 1719.832421][ T27] RSP: 002b:00007ffc93ce6918 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 1719.840980][ T27] RAX: ffffffffffffffda RBX: 00007f6abe2803f0 RCX: 00007f6abe20b889 [ 1719.849142][ T27] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 1719.857203][ T27] RBP: 0000000000000000 R08: ffffffffffffffc4 R09: 0000000000000001 [ 1719.865267][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6abe2803f0 [ 1719.874494][ T27] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 1719.882700][ T27] [ 1719.885814][ T27] [ 1719.885814][ T27] Showing all locks held in the system: [ 1719.894179][ T27] 1 lock held by khungtaskd/27: [ 1719.899108][ T27] #0: ffffffff8bb82ea0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 1719.909418][ T27] 1 lock held by in:imklog/6242: [ 1719.914382][ T27] #0: ffff88801ff46d70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 1719.923730][ T27] [ 1719.926152][ T27] ============================================= [ 1719.926152][ T27] [ 1719.934556][ T27] NMI backtrace for cpu 1 [ 1719.938864][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc5-next-20211015-syzkaller #0 [ 1719.948256][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1719.958305][ T27] Call Trace: [ 1719.961576][ T27] [ 1719.964517][ T27] dump_stack_lvl+0xcd/0x134 [ 1719.969187][ T27] nmi_cpu_backtrace.cold+0x47/0x144 [ 1719.974591][ T27] ? lapic_can_unplug_cpu+0x80/0x80 [ 1719.979858][ T27] nmi_trigger_cpumask_backtrace+0x1ae/0x220 [ 1719.985981][ T27] watchdog+0xcb7/0xed0 [ 1719.990153][ T27] ? trace_sched_process_hang+0x280/0x280 [ 1719.995947][ T27] kthread+0x405/0x4f0 [ 1720.000017][ T27] ? set_kthread_struct+0x130/0x130 [ 1720.005210][ T27] ret_from_fork+0x1f/0x30 [ 1720.009662][ T27] [ 1720.012908][ T27] Sending NMI from CPU 1 to CPUs 0: [ 1720.018199][ C0] NMI backtrace for cpu 0 [ 1720.018210][ C0] CPU: 0 PID: 6551 Comm: kworker/u4:0 Not tainted 5.15.0-rc5-next-20211015-syzkaller #0 [ 1720.018232][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.018245][ C0] Workqueue: events_unbound toggle_allocation_gate [ 1720.018343][ C0] RIP: 0010:debug_lockdep_rcu_enabled+0x2b/0x30 [ 1720.018372][ C0] Code: 05 ba 72 42 04 85 c0 74 21 8b 05 cc a5 42 04 85 c0 74 17 65 48 8b 04 25 40 70 02 00 8b 80 64 0a 00 00 85 c0 0f 94 c0 0f b6 c0 cc cc cc cc 41 54 55 48 c7 c5 08 aa 03 00 53 89 fb e8 de 0c 00 [ 1720.018396][ C0] RSP: 0018:ffffc90001d4f970 EFLAGS: 00000046 [ 1720.018411][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffff8134c3e1 [ 1720.018424][ C0] RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff8d8fd290 [ 1720.018437][ C0] RBP: ffff888010e68000 R08: 0000000000000000 R09: ffffffff8d8fd297 [ 1720.018450][ C0] R10: fffffbfff1b1fa52 R11: 000000000000003f R12: 0000000000000001 [ 1720.018463][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000023e4a [ 1720.018475][ C0] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 1720.018494][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1720.018508][ C0] CR2: 00007ff983d56000 CR3: 00000001406f4000 CR4: 00000000003506f0 [ 1720.018521][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1720.018533][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1720.018545][ C0] Call Trace: [ 1720.018550][ C0] [ 1720.018555][ C0] rcu_read_lock_sched_held+0xd/0x70 [ 1720.018606][ C0] trace_tlb_flush+0x126/0x1b0 [ 1720.018647][ C0] switch_mm_irqs_off+0x4a4/0xa10 [ 1720.018669][ C0] ? lockdep_hardirqs_off+0x90/0xd0 [ 1720.018692][ C0] ? __kmalloc_node+0xc3/0x370 [ 1720.018712][ C0] __text_poke+0x44a/0x8c0 [ 1720.018754][ C0] ? text_poke_loc_init+0x340/0x340 [ 1720.018777][ C0] ? __kmalloc_node+0xc3/0x370 [ 1720.018798][ C0] text_poke_bp_batch+0x3d7/0x560 [ 1720.018821][ C0] ? mutex_lock_io_nested+0x1150/0x1150 [ 1720.018844][ C0] ? alternatives_enable_smp+0xf0/0xf0 [ 1720.018867][ C0] ? __jump_label_patch+0x159/0x1b0 [ 1720.018890][ C0] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 1720.018915][ C0] ? __jump_label_update+0x351/0x400 [ 1720.018959][ C0] text_poke_finish+0x16/0x30 [ 1720.018980][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 1720.019002][ C0] jump_label_update+0x1d5/0x430 [ 1720.019027][ C0] static_key_enable_cpuslocked+0x1b1/0x260 [ 1720.019052][ C0] static_key_enable+0x16/0x20 [ 1720.019074][ C0] toggle_allocation_gate+0x100/0x390 [ 1720.019097][ C0] ? lock_release+0x720/0x720 [ 1720.019118][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 1720.019142][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 1720.019169][ C0] process_one_work+0x9b2/0x1690 [ 1720.019221][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 1720.019247][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 1720.019268][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 1720.019294][ C0] worker_thread+0x658/0x11f0 [ 1720.019322][ C0] ? process_one_work+0x1690/0x1690 [ 1720.019347][ C0] kthread+0x405/0x4f0 [ 1720.019368][ C0] ? set_kthread_struct+0x130/0x130 [ 1720.019396][ C0] ret_from_fork+0x1f/0x30 [ 1720.019425][ C0] [ 1720.019431][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.233 msecs [ 1720.020194][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1720.349665][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.0-rc5-next-20211015-syzkaller #0 [ 1720.359039][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.369106][ T27] Call Trace: [ 1720.372386][ T27] [ 1720.375315][ T27] dump_stack_lvl+0xcd/0x134 [ 1720.379923][ T27] panic+0x2b0/0x6dd [ 1720.383863][ T27] ? __warn_printk+0xf3/0xf3 [ 1720.388453][ T27] ? watchdog.cold+0x1b9/0x1de [ 1720.393237][ T27] watchdog.cold+0x1ca/0x1de [ 1720.398003][ T27] ? trace_sched_process_hang+0x280/0x280 [ 1720.403719][ T27] kthread+0x405/0x4f0 [ 1720.407787][ T27] ? set_kthread_struct+0x130/0x130 [ 1720.412991][ T27] ret_from_fork+0x1f/0x30 [ 1720.417447][ T27] [ 1720.420868][ T27] Kernel Offset: disabled [ 1720.425235][ T27] Rebooting in 86400 seconds..