Warning: Permanently added '10.128.0.218' (ECDSA) to the list of known hosts. executing program [ 307.458360][ T3521] loop0: detected capacity change from 0 to 32768 [ 307.468945][ T3521] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor259 (3521) [ 307.486743][ T3521] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 307.495579][ T3521] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 307.506451][ T3521] BTRFS info (device loop0): using free space tree [ 307.513094][ T3521] BTRFS info (device loop0): has skinny extents [ 307.532461][ T3521] BTRFS info (device loop0): enabling ssd optimizations [ 572.781553][ T27] INFO: task kworker/u4:5:1464 blocked for more than 143 seconds. [ 572.789527][ T27] Not tainted 5.15.114-syzkaller #0 [ 572.795310][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 572.803994][ T27] task:kworker/u4:5 state:D stack:19520 pid: 1464 ppid: 2 flags:0x00004000 [ 572.813232][ T27] Workqueue: btrfs-endio-write btrfs_work_helper [ 572.819618][ T27] Call Trace: [ 572.822912][ T27] [ 572.825839][ T27] __schedule+0x12c4/0x4590 [ 572.830422][ T27] ? __sched_text_start+0x8/0x8 [ 572.835290][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 572.841179][ T27] ? wq_worker_sleeping+0x5d/0x200 [ 572.846356][ T27] schedule+0x11b/0x1f0 [ 572.850512][ T27] wait_extent_bit+0x3f9/0x530 [ 572.855332][ T27] ? lock_extent_bits+0x1e0/0x1e0 [ 572.860353][ T27] ? init_wait_entry+0xd0/0xd0 [ 572.865173][ T27] lock_extent_bits+0x10d/0x1e0 [ 572.870026][ T27] ? clear_record_extent_bits+0x70/0x70 [ 572.875584][ T27] ? is_dynamic_key+0x1f0/0x1f0 [ 572.880462][ T27] ? btrfs_free_io_failure_record+0x16c/0x330 [ 572.886544][ T27] ? btrfs_finish_ordered_io+0x5b8/0x1c40 [ 572.892296][ T27] btrfs_finish_ordered_io+0x6e9/0x1c40 [ 572.897831][ T27] ? free_async_extent_pages+0x3a0/0x3a0 [ 572.903483][ T27] ? read_lock_is_recursive+0x10/0x10 [ 572.908853][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 572.914946][ T27] btrfs_work_helper+0x368/0xba0 [ 572.919882][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 572.925121][ T27] process_one_work+0x8a1/0x10c0 [ 572.930064][ T27] ? worker_detach_from_pool+0x260/0x260 [ 572.935713][ T27] ? _raw_spin_lock_irqsave+0x120/0x120 [ 572.941258][ T27] ? kthread_data+0x4e/0xc0 [ 572.945819][ T27] ? wq_worker_running+0x97/0x170 [ 572.950838][ T27] worker_thread+0xaca/0x1280 [ 572.955548][ T27] kthread+0x3f6/0x4f0 [ 572.959608][ T27] ? rcu_lock_release+0x20/0x20 [ 572.964479][ T27] ? kthread_blkcg+0xd0/0xd0 [ 572.969063][ T27] ret_from_fork+0x1f/0x30 [ 572.973554][ T27] [ 572.976620][ T27] INFO: task syz-executor259:3521 blocked for more than 143 seconds. [ 572.984701][ T27] Not tainted 5.15.114-syzkaller #0 [ 572.990406][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 572.999079][ T27] task:syz-executor259 state:D stack:22416 pid: 3521 ppid: 3520 flags:0x00004004 [ 573.008314][ T27] Call Trace: [ 573.011599][ T27] [ 573.014514][ T27] __schedule+0x12c4/0x4590 [ 573.019010][ T27] ? __sched_text_start+0x8/0x8 [ 573.023880][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 573.029771][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 573.034997][ T27] schedule+0x11b/0x1f0 [ 573.039152][ T27] wait_extent_bit+0x3f9/0x530 [ 573.043939][ T27] ? lock_extent_bits+0x1e0/0x1e0 [ 573.048962][ T27] ? init_wait_entry+0xd0/0xd0 [ 573.053751][ T27] lock_extent_bits+0x10d/0x1e0 [ 573.058599][ T27] ? clear_record_extent_bits+0x70/0x70 [ 573.064158][ T27] ? wait_on_page_writeback+0x161/0x1a0 [ 573.069766][ T27] btrfs_page_mkwrite+0x5f2/0xd60 [ 573.074816][ T27] ? btrfs_submit_direct+0x1160/0x1160 [ 573.080268][ T27] ? __lock_acquire+0x1ff0/0x1ff0 [ 573.085318][ T27] ? do_raw_spin_lock+0x14a/0x370 [ 573.090339][ T27] do_page_mkwrite+0x1a9/0x440 [ 573.095185][ T27] wp_page_shared+0x179/0x690 [ 573.099859][ T27] handle_mm_fault+0x2a3d/0x5950 [ 573.104829][ T27] ? numa_migrate_prep+0x1a0/0x1a0 [ 573.109951][ T27] ? vmacache_find+0x23c/0x590 [ 573.114796][ T27] exc_page_fault+0x271/0x740 [ 573.119546][ T27] ? __might_fault+0xb8/0x110 [ 573.124341][ T27] asm_exc_page_fault+0x22/0x30 [ 573.129195][ T27] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 573.135588][ T27] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 573.155248][ T27] RSP: 0018:ffffc90002b9f668 EFLAGS: 00050202 [ 573.161304][ T27] RAX: ffffffff84063501 RBX: 0000000020000118 RCX: 0000000000000007 [ 573.169295][ T27] RDX: 0000000000000000 RSI: ffffc90002b9f720 RDI: 00000000200000e0 [ 573.177294][ T27] RBP: ffffc90002b9f7d0 R08: 0000000000000000 R09: fffff52000573eeb [ 573.185288][ T27] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000038 [ 573.193282][ T27] R13: 00007ffffffff000 R14: ffffc90002b9f720 R15: 00000000200000e0 [ 573.201241][ T27] ? _copy_to_user+0x61/0x130 [ 573.205999][ T27] _copy_to_user+0xef/0x130 [ 573.210497][ T27] fiemap_fill_next_extent+0x231/0x410 [ 573.216020][ T27] ? free_extent_map+0x133/0x1f0 [ 573.220956][ T27] ? vfs_ioctl+0xc0/0xc0 [ 573.225223][ T27] ? btrfs_release_path+0x243/0x260 [ 573.230482][ T27] extent_fiemap+0x1218/0x1650 [ 573.235270][ T27] ? extent_fiemap+0x10f1/0x1650 [ 573.240212][ T27] ? try_release_extent_mapping+0x550/0x550 [ 573.246127][ T27] ? __might_fault+0xb8/0x110 [ 573.250804][ T27] ? fiemap_prep+0x1b0/0x240 [ 573.255408][ T27] btrfs_fiemap+0x121/0x160 [ 573.259917][ T27] ? btrfs_getattr+0x4a0/0x4a0 [ 573.265590][ T27] ? __might_fault+0xb4/0x110 [ 573.270271][ T27] ? btrfs_getattr+0x4a0/0x4a0 [ 573.275058][ T27] do_vfs_ioctl+0x1934/0x2b70 [ 573.279737][ T27] ? __x64_compat_sys_ioctl+0x80/0x80 [ 573.285128][ T27] ? __lock_acquire+0x1ff0/0x1ff0 [ 573.290153][ T27] ? slab_free_freelist_hook+0xdd/0x160 [ 573.295770][ T27] ? tomoyo_path_number_perm+0x648/0x810 [ 573.301592][ T27] ? kfree+0xf1/0x270 [ 573.305958][ T27] ? tomoyo_path_number_perm+0x6ab/0x810 [ 573.311620][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 573.317095][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 573.323100][ T27] ? print_irqtrace_events+0x210/0x210 [ 573.328553][ T27] ? vtime_user_exit+0x2d1/0x400 [ 573.333649][ T27] ? bpf_lsm_file_ioctl+0x5/0x10 [ 573.338637][ T27] ? security_file_ioctl+0x7d/0xa0 [ 573.343860][ T27] __se_sys_ioctl+0x81/0x160 [ 573.348449][ T27] do_syscall_64+0x3d/0xb0 [ 573.352880][ T27] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 573.358766][ T27] RIP: 0033:0x7fdeb3193309 [ 573.363190][ T27] RSP: 002b:00007ffe1bf08708 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 573.371633][ T27] RAX: ffffffffffffffda RBX: 0000000020000080 RCX: 00007fdeb3193309 [ 573.379583][ T27] RDX: 00000000200000c0 RSI: 00000000c020660b RDI: 0000000000000004 [ 573.387562][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 573.395549][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe1bf08740 [ 573.403530][ T27] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 573.411905][ T27] [ 573.414925][ T27] [ 573.414925][ T27] Showing all locks held in the system: [ 573.422665][ T27] 1 lock held by khungtaskd/27: [ 573.427505][ T27] #0: ffffffff8c91c5e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 573.436846][ T27] 2 locks held by kworker/u4:5/1464: [ 573.442145][ T27] #0: ffff8880242eb138 ((wq_completion)btrfs-endio-write){+.+.}-{0:0}, at: process_one_work+0x78a/0x10c0 [ 573.453469][ T27] #1: ffffc90006897d20 ((work_completion)(&work->normal_work)){+.+.}-{0:0}, at: process_one_work+0x7d0/0x10c0 [ 573.465244][ T27] 2 locks held by getty/3255: [ 573.469894][ T27] #0: ffff888024832098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 573.479715][ T27] #1: ffffc90002bb62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1da0 [ 573.489841][ T27] 3 locks held by syz-executor259/3521: [ 573.495400][ T27] #0: ffff88807aa86328 (&mm->mmap_lock#2){++++}-{3:3}, at: exc_page_fault+0x181/0x740 [ 573.505384][ T27] #1: ffff888078478558 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x1a9/0x440 [ 573.514901][ T27] #2: ffff888070850e68 (&ei->i_mmap_lock){.+.+}-{3:3}, at: btrfs_page_mkwrite+0x4a2/0xd60 [ 573.524942][ T27] [ 573.527254][ T27] ============================================= [ 573.527254][ T27] [ 573.535671][ T27] NMI backtrace for cpu 1 [ 573.539981][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.114-syzkaller #0 [ 573.547932][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 573.557960][ T27] Call Trace: [ 573.561216][ T27] [ 573.564127][ T27] dump_stack_lvl+0x1e3/0x2cb [ 573.568785][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 573.574390][ T27] ? panic+0x84d/0x84d [ 573.578489][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 573.583580][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 573.588490][ T27] ? __wake_up_klogd+0xd5/0x100 [ 573.593325][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 573.599451][ T27] ? _printk+0xd1/0x111 [ 573.603579][ T27] ? panic+0x84d/0x84d [ 573.607620][ T27] ? __wake_up_klogd+0xcc/0x100 [ 573.612443][ T27] ? panic+0x84d/0x84d [ 573.616486][ T27] ? __rcu_read_unlock+0x92/0x100 [ 573.621522][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 573.627589][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 573.633544][ T27] watchdog+0xe72/0xeb0 [ 573.637700][ T27] kthread+0x3f6/0x4f0 [ 573.641744][ T27] ? hungtask_pm_notify+0x50/0x50 [ 573.646739][ T27] ? kthread_blkcg+0xd0/0xd0 [ 573.651309][ T27] ret_from_fork+0x1f/0x30 [ 573.655703][ T27] [ 573.658817][ T27] Sending NMI from CPU 1 to CPUs 0: [ 573.664042][ C0] NMI backtrace for cpu 0 [ 573.664063][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.15.114-syzkaller #0 [ 573.664077][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 573.664084][ C0] RIP: 0010:kvm_set_cpu_l1tf_flush_l1d+0x0/0x20 [ 573.664124][ C0] Code: db fe ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c df fe ff ff 4c 89 e7 89 d3 e8 ab 24 94 00 89 da e9 ce fe ff ff cc cc cc cc <48> c7 c7 e0 99 87 8a e8 94 9d e5 08 65 c6 05 ae 5c ce 7e 01 c3 66 [ 573.664135][ C0] RSP: 0018:ffffffff8c607ab8 EFLAGS: 00000093 [ 573.664147][ C0] RAX: ffffffff81866d01 RBX: ffffffff8c607ad8 RCX: ffffffff8c6bb5c0 [ 573.664157][ C0] RDX: 0000000000000000 RSI: ffffffff8ad85f60 RDI: ffffffff8ad85f20 [ 573.664166][ C0] RBP: 0000000081866d01 R08: ffffffff81866d05 R09: fffffbfff1bc7736 [ 573.664175][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 573.664184][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 573.664191][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 573.664202][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 573.664212][ C0] CR2: 00007ffef421c158 CR3: 0000000022a45000 CR4: 00000000003506f0 [ 573.664224][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 573.664231][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 573.664239][ C0] Call Trace: [ 573.664244][ C0] [ 573.664248][ C0] ? nmi_cpu_backtrace+0x39f/0x4a0 [ 573.664264][ C0] ? read_lock_is_recursive+0x10/0x10 [ 573.664281][ C0] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 573.664295][ C0] ? unknown_nmi_error+0xd0/0xd0 [ 573.664348][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 573.664361][ C0] ? nmi_handle+0xf7/0x370 [ 573.664374][ C0] ? cpuid_smp_cpuid+0x1e0/0x1e0 [ 573.664387][ C0] ? default_do_nmi+0x62/0x150 [ 573.664403][ C0] ? exc_nmi+0xab/0x120 [ 573.664416][ C0] ? end_repeat_nmi+0x16/0x31 [ 573.664453][ C0] ? trace_hardirqs_off_finish+0xc5/0x210 [ 573.664496][ C0] ? trace_hardirqs_off_finish+0xc1/0x210 [ 573.664511][ C0] ? cpuid_smp_cpuid+0x1e0/0x1e0 [ 573.664524][ C0] ? cpuid_smp_cpuid+0x1e0/0x1e0 [ 573.664538][ C0] ? cpuid_smp_cpuid+0x1e0/0x1e0 [ 573.664551][ C0] [ 573.664555][ C0] [ 573.664559][ C0] sysvec_call_function_single+0x11/0xb0 [ 573.664574][ C0] asm_sysvec_call_function_single+0x16/0x20 [ 573.664587][ C0] RIP: 0010:acpi_idle_do_entry+0x10f/0x340 [ 573.664604][ C0] Code: ed 5b f7 48 83 e3 08 0f 85 0a 01 00 00 4c 8d 74 24 20 e8 94 5a 62 f7 0f 1f 44 00 00 e8 aa e9 5b f7 0f 00 2d 93 49 be 00 fb f4 <4c> 89 f3 48 c1 eb 03 42 80 3c 3b 00 74 08 4c 89 f7 e8 bb 44 a5 f7 [ 573.664619][ C0] RSP: 0018:ffffffff8c607b80 EFLAGS: 000002d3 [ 573.664629][ C0] RAX: ffffffff8a240fa6 RBX: 0000000000000000 RCX: ffffffff8c6bb5c0 [ 573.664638][ C0] RDX: 0000000000000000 RSI: ffffffff8a8afc60 RDI: ffffffff8ad85f80 [ 573.664648][ C0] RBP: ffffffff8c607c10 R08: ffffffff81866a60 R09: fffffbfff18d76b9 [ 573.664657][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff18c0f70 [ 573.664666][ C0] R13: ffff888141fa3004 R14: ffffffff8c607ba0 R15: dffffc0000000000 [ 573.664678][ C0] ? trace_hardirqs_on+0x30/0x80 [ 573.664691][ C0] ? acpi_idle_do_entry+0x106/0x340 [ 573.664708][ C0] ? acpi_idle_enter_bm+0x5c0/0x5c0 [ 573.664722][ C0] ? rcu_preempt_deferred_qs+0x6b/0x190 [ 573.664735][ C0] ? rcu_qs+0x190/0x190 [ 573.664749][ C0] acpi_idle_enter+0x352/0x4f0 [ 573.664765][ C0] cpuidle_enter_state+0x521/0xef0 [ 573.664851][ C0] ? cpuidle_enter_s2idle+0x6b0/0x6b0 [ 573.664867][ C0] ? menu_enable_device+0x380/0x380 [ 573.664883][ C0] cpuidle_enter+0x59/0x90 [ 573.664898][ C0] do_idle+0x3e4/0x670 [ 573.664916][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 573.664932][ C0] ? asm_sysvec_call_function_single+0x16/0x20 [ 573.664948][ C0] ? schedule_idle+0x57/0x90 [ 573.664964][ C0] cpu_startup_entry+0x14/0x20 [ 573.664978][ C0] ? time_init+0x33/0x33 [ 573.665025][ C0] start_kernel+0x491/0x53a [ 573.665041][ C0] secondary_startup_64_no_verify+0xb1/0xbb [ 573.665062][ C0] [ 573.665069][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.025 msecs [ 573.676626][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 574.077048][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.114-syzkaller #0 [ 574.085004][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 574.095043][ T27] Call Trace: [ 574.098301][ T27] [ 574.101207][ T27] dump_stack_lvl+0x1e3/0x2cb [ 574.105863][ T27] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 574.111466][ T27] ? panic+0x84d/0x84d [ 574.115514][ T27] panic+0x318/0x84d [ 574.119384][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 574.124990][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 574.131140][ T27] ? fb_is_primary_device+0xcc/0xcc [ 574.136337][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 574.142737][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 574.148863][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 574.154994][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 574.161130][ T27] watchdog+0xeb0/0xeb0 [ 574.165271][ T27] kthread+0x3f6/0x4f0 [ 574.169311][ T27] ? hungtask_pm_notify+0x50/0x50 [ 574.174306][ T27] ? kthread_blkcg+0xd0/0xd0 [ 574.178868][ T27] ret_from_fork+0x1f/0x30 [ 574.183272][ T27] [ 574.186474][ T27] Kernel Offset: disabled [ 574.190785][ T27] Rebooting in 86400 seconds..