Warning: Permanently added '10.128.1.28' (ED25519) to the list of known hosts. executing program [ 140.382139][ T4261] loop0: detected capacity change from 0 to 32768 [ 140.395253][ T4261] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4261) [ 140.416999][ T4261] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 140.428097][ T4261] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 140.437279][ T4261] BTRFS info (device loop0): metadata ratio 2 [ 140.443754][ T4261] BTRFS info (device loop0): force zlib compression, level 3 [ 140.451339][ T4261] BTRFS info (device loop0): use zlib compression, level 3 [ 140.459071][ T4261] BTRFS info (device loop0): enabling auto defrag [ 140.465572][ T4261] BTRFS info (device loop0): max_inline at 0 [ 140.471732][ T4261] BTRFS info (device loop0): using free space tree [ 140.500421][ T4261] BTRFS info (device loop0): enabling ssd optimizations [ 140.523921][ T26] audit: type=1800 audit(1730620945.065:2): pid=4261 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor106" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 286.389212][ T27] INFO: task syz-executor106:4261 blocked for more than 143 seconds. [ 286.397579][ T27] Not tainted 6.1.115-syzkaller #0 [ 286.403285][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.412047][ T27] task:syz-executor106 state:D stack:23152 pid:4261 ppid:4260 flags:0x00004006 [ 286.421438][ T27] Call Trace: [ 286.424734][ T27] [ 286.427671][ T27] __schedule+0x143f/0x4570 [ 286.432320][ T27] ? release_firmware_map_entry+0x186/0x186 [ 286.438281][ T27] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.444186][ T27] ? do_raw_spin_unlock+0x137/0x8a0 [ 286.449466][ T27] schedule+0xbf/0x180 [ 286.453559][ T27] wait_extent_bit+0x423/0x570 [ 286.458386][ T27] ? __set_extent_bit+0x13b1/0x18c0 [ 286.463630][ T27] ? clear_state_bit+0x330/0x330 [ 286.468653][ T27] ? wake_bit_function+0x210/0x210 [ 286.473806][ T27] lock_extent+0x17a/0x200 [ 286.478313][ T27] ? try_lock_extent+0x1a0/0x1a0 [ 286.483289][ T27] ? folio_wait_writeback+0x1aa/0x1e0 [ 286.488728][ T27] btrfs_page_mkwrite+0x550/0xc90 [ 286.493794][ T27] ? btrfs_dio_write+0x100/0x100 [ 286.499240][ T27] ? do_raw_spin_lock+0x14a/0x370 [ 286.504292][ T27] do_page_mkwrite+0x1a1/0x5f0 [ 286.509165][ T27] wp_page_shared+0x164/0x380 [ 286.513875][ T27] handle_mm_fault+0x2525/0x5340 [ 286.518871][ T27] ? mt_find+0x29a/0xc60 [ 286.523157][ T27] ? mt_find+0x29a/0xc60 [ 286.527431][ T27] ? numa_migrate_prep+0x250/0x250 [ 286.532667][ T27] ? lock_mm_and_find_vma+0xae/0x2e0 [ 286.538029][ T27] exc_page_fault+0x26f/0x620 [ 286.542753][ T27] asm_exc_page_fault+0x22/0x30 [ 286.547634][ T27] RIP: 0010:copy_user_short_string+0xd/0x40 [ 286.553656][ T27] Code: 74 0a 89 d1 f3 a4 89 c8 0f 01 ca c3 89 d0 0f 01 ca c3 01 ca eb e7 0f 1f 80 00 00 00 00 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 [ 286.573345][ T27] RSP: 0018:ffffc90003caf3b0 EFLAGS: 00050202 [ 286.579466][ T27] RAX: ffffffff8439c801 RBX: 00007fffffffefc8 RCX: 0000000000000007 [ 286.587460][ T27] RDX: 0000000000000000 RSI: ffffc90003caf460 RDI: 00000000200004e0 [ 286.595488][ T27] RBP: ffffc90003caf510 R08: 0000000000000000 R09: fffff52000795e93 [ 286.603506][ T27] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000038 [ 286.611566][ T27] R13: ffffc90003caf460 R14: 00000000200004e0 R15: ffffc90003caf460 [ 286.619594][ T27] ? _copy_to_user+0x81/0x130 [ 286.624283][ T27] _copy_to_user+0xe9/0x130 [ 286.628851][ T27] fiemap_fill_next_extent+0x231/0x410 [ 286.634362][ T27] ? vfs_ioctl+0xc0/0xc0 [ 286.638678][ T27] ? btrfs_is_data_extent_shared+0x110c/0x1390 [ 286.644865][ T27] fiemap_process_hole+0x107e/0x1290 [ 286.650227][ T27] ? extent_fiemap+0x1ff0/0x1ff0 [ 286.655189][ T27] ? btrfs_get_token_64+0x600/0x600 [ 286.660472][ T27] ? memcpy+0x3c/0x60 [ 286.664490][ T27] extent_fiemap+0xef7/0x1ff0 [ 286.669281][ T27] ? try_release_extent_mapping+0x560/0x560 [ 286.675204][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.681248][ T27] ? print_irqtrace_events+0x210/0x210 [ 286.686735][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.691921][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.697147][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.702405][ T27] ? _raw_spin_unlock_irq+0x2a/0x40 [ 286.707626][ T27] ? btrfs_lookup_first_ordered_extent+0x50a/0x700 [ 286.714304][ T27] ? btrfs_wait_ordered_range+0x242/0x260 [ 286.720103][ T27] btrfs_fiemap+0x174/0x1e0 [ 286.724635][ T27] ? btrfs_getattr+0x4f0/0x4f0 [ 286.729448][ T27] ? __might_fault+0xbd/0x110 [ 286.734161][ T27] ? btrfs_getattr+0x4f0/0x4f0 [ 286.738983][ T27] do_vfs_ioctl+0x18e9/0x2a90 [ 286.743774][ T27] ? __x64_compat_sys_ioctl+0x80/0x80 [ 286.749212][ T27] ? __lock_acquire+0x1f80/0x1f80 [ 286.754267][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 286.759555][ T27] ? __kmem_cache_free+0x25c/0x3c0 [ 286.764700][ T27] ? tomoyo_path_number_perm+0x61b/0x7f0 [ 286.770415][ T27] ? tomoyo_path_number_perm+0x68a/0x7f0 [ 286.776095][ T27] ? tomoyo_path_number_perm+0x1f2/0x7f0 [ 286.781799][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 286.787315][ T27] ? rcu_is_watching+0x11/0xb0 [ 286.792190][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 286.798252][ T27] ? print_irqtrace_events+0x210/0x210 [ 286.803761][ T27] ? bpf_lsm_file_ioctl+0x5/0x10 [ 286.808778][ T27] ? security_file_ioctl+0x7d/0xa0 [ 286.813919][ T27] __se_sys_ioctl+0x81/0x160 [ 286.818571][ T27] do_syscall_64+0x3b/0xb0 [ 286.823007][ T27] ? clear_bhb_loop+0x45/0xa0 [ 286.827780][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 286.833775][ T27] RIP: 0033:0x7f085ca21f99 [ 286.838260][ T27] RSP: 002b:00007ffd123d0148 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.846791][ T27] RAX: ffffffffffffffda RBX: 70735f6473736f6e RCX: 00007f085ca21f99 [ 286.854819][ T27] RDX: 00000000200004c0 RSI: 00000000c020660b RDI: 0000000000000004 [ 286.862869][ T27] RBP: 00007f085ca9b5f0 R08: 0000000000000000 R09: 0000000000000000 [ 286.870905][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd123d0180 [ 286.878929][ T27] R13: 00007ffd123d03a8 R14: 431bde82d7b634db R15: 00007f085ca6b03b [ 286.886921][ T27] [ 286.890146][ T27] [ 286.890146][ T27] Showing all locks held in the system: [ 286.897939][ T27] 1 lock held by rcu_tasks_kthre/12: [ 286.903234][ T27] #0: ffffffff8d32b1d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 286.913747][ T27] 1 lock held by rcu_tasks_trace/13: [ 286.919103][ T27] #0: ffffffff8d32b9d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x29/0xe30 [ 286.930167][ T27] 1 lock held by khungtaskd/27: [ 286.935046][ T27] #0: ffffffff8d32b000 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 286.945079][ T27] 2 locks held by getty/4008: [ 286.949805][ T27] #0: ffff88814cbbd098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 286.959638][ T27] #1: ffffc900032462f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 286.969809][ T27] 4 locks held by syz-executor106/4261: [ 286.975348][ T27] #0: ffff888072ff0f80 (&sb->s_type->i_mutex_key#15){++++}-{3:3}, at: btrfs_inode_lock+0x5c/0xd0 [ 286.986130][ T27] #1: ffff888018d07958 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x2e/0x2e0 [ 286.996140][ T27] #2: ffff88802d416558 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x1a1/0x5f0 [ 287.005689][ T27] #3: ffff888072ff0e08 (&ei->i_mmap_lock){++++}-{3:3}, at: btrfs_page_mkwrite+0x421/0xc90 [ 287.015782][ T27] [ 287.018158][ T27] ============================================= [ 287.018158][ T27] [ 287.026585][ T27] NMI backtrace for cpu 1 [ 287.030920][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.115-syzkaller #0 [ 287.038806][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.048857][ T27] Call Trace: [ 287.052174][ T27] [ 287.055105][ T27] dump_stack_lvl+0x1e3/0x2cb [ 287.059786][ T27] ? nf_tcp_handle_invalid+0x642/0x642 [ 287.065244][ T27] ? panic+0x764/0x764 [ 287.069309][ T27] ? vprintk_emit+0x622/0x740 [ 287.073995][ T27] ? printk_sprint+0x490/0x490 [ 287.078771][ T27] ? nmi_cpu_backtrace+0x252/0x560 [ 287.083896][ T27] nmi_cpu_backtrace+0x4e1/0x560 [ 287.088846][ T27] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 287.095008][ T27] ? _printk+0xd1/0x111 [ 287.099176][ T27] ? panic+0x764/0x764 [ 287.103255][ T27] ? __wake_up_klogd+0xcc/0x100 [ 287.108120][ T27] ? panic+0x764/0x764 [ 287.112196][ T27] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0 [ 287.118276][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.124350][ T27] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0 [ 287.130343][ T27] watchdog+0xf88/0xfd0 [ 287.134518][ T27] ? watchdog+0x1f8/0xfd0 [ 287.138864][ T27] kthread+0x28d/0x320 [ 287.142937][ T27] ? hungtask_pm_notify+0x50/0x50 [ 287.147969][ T27] ? kthread_blkcg+0xd0/0xd0 [ 287.152570][ T27] ret_from_fork+0x1f/0x30 [ 287.157010][ T27] [ 287.160189][ T27] Sending NMI from CPU 1 to CPUs 0: [ 287.165442][ C0] NMI backtrace for cpu 0 [ 287.165460][ C0] CPU: 0 PID: 46 Comm: kworker/u4:3 Not tainted 6.1.115-syzkaller #0 [ 287.165478][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.165489][ C0] Workqueue: events_unbound toggle_allocation_gate [ 287.165518][ C0] RIP: 0010:bcmp+0x17d/0x1e0 [ 287.165541][ C0] Code: 6c 31 ed 49 8d 3c 2c 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 75 2b 41 0f b6 1c 2c 49 8d 3c 2f 48 89 f8 48 c1 e8 03 0f b6 04 10 <84> c0 75 29 41 0f b6 04 2f 29 c3 75 38 48 ff c5 49 39 ee 75 c4 eb [ 287.165555][ C0] RSP: 0018:ffffc90000b77900 EFLAGS: 00000a03 [ 287.165569][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000ffffff9f [ 287.165580][ C0] RDX: dffffc0000000000 RSI: ffffffff8b0689ea RDI: ffffffff8b0689ed [ 287.165594][ C0] RBP: 0000000000000003 R08: ffffffff9003bc89 R09: ffffffff8aa4e974 [ 287.165606][ C0] R10: 0000000000000002 R11: ffff88801ca9bb80 R12: ffffffff8b0689ea [ 287.165618][ C0] R13: 1ffffffff2007791 R14: 0000000000000005 R15: ffffffff8b0689ea [ 287.165630][ C0] FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 287.165645][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.165657][ C0] CR2: 000055f8eca04600 CR3: 000000000d08e000 CR4: 00000000003506f0 [ 287.165672][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.165682][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.165693][ C0] Call Trace: [ 287.165699][ C0] [ 287.165705][ C0] ? nmi_cpu_backtrace+0x3de/0x560 [ 287.165723][ C0] ? read_lock_is_recursive+0x10/0x10 [ 287.165751][ C0] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 287.165770][ C0] ? nmi_handle+0x25/0x440 [ 287.165803][ C0] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 287.165819][ C0] ? nmi_handle+0x12e/0x440 [ 287.165845][ C0] ? nmi_handle+0x25/0x440 [ 287.165871][ C0] ? bcmp+0x17d/0x1e0 [ 287.165890][ C0] ? default_do_nmi+0x62/0x150 [ 287.165909][ C0] ? exc_nmi+0xa8/0x100 [ 287.165926][ C0] ? end_repeat_nmi+0x16/0x31 [ 287.165944][ C0] ? insn_get_displacement+0x334/0x970 [ 287.165966][ C0] ? bcmp+0x17d/0x1e0 [ 287.165986][ C0] ? bcmp+0x17d/0x1e0 [ 287.166006][ C0] ? bcmp+0x17d/0x1e0 [ 287.166026][ C0] [ 287.166030][ C0] [ 287.166038][ C0] text_poke_loc_init+0x39d/0x680 [ 287.166062][ C0] ? text_poke_finish+0x30/0x30 [ 287.166089][ C0] ? static_key_disable_cpuslocked+0x97/0x1b0 [ 287.166114][ C0] ? mutex_lock_nested+0x10/0x10 [ 287.166135][ C0] arch_jump_label_transform_queue+0x71/0xd0 [ 287.166156][ C0] __jump_label_update+0x177/0x3a0 [ 287.166182][ C0] static_key_disable_cpuslocked+0xce/0x1b0 [ 287.166206][ C0] static_key_disable+0x16/0x20 [ 287.166227][ C0] toggle_allocation_gate+0x3e0/0x480 [ 287.166250][ C0] ? show_object+0xa0/0xa0 [ 287.166272][ C0] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 287.166299][ C0] ? print_irqtrace_events+0x210/0x210 [ 287.166323][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 287.166354][ C0] ? do_raw_spin_unlock+0x137/0x8a0 [ 287.166375][ C0] ? process_one_work+0x7a9/0x11d0 [ 287.166395][ C0] process_one_work+0x8a9/0x11d0 [ 287.166423][ C0] ? worker_detach_from_pool+0x260/0x260 [ 287.166446][ C0] ? _raw_spin_lock_irqsave+0x120/0x120 [ 287.166468][ C0] ? kthread_data+0x4e/0xc0 [ 287.166496][ C0] ? wq_worker_running+0x97/0x190 [ 287.166513][ C0] worker_thread+0xa47/0x1200 [ 287.166545][ C0] kthread+0x28d/0x320 [ 287.166560][ C0] ? worker_clr_flags+0x190/0x190 [ 287.166580][ C0] ? kthread_blkcg+0xd0/0xd0 [ 287.166596][ C0] ret_from_fork+0x1f/0x30 [ 287.166627][ C0] [ 287.166633][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.191 msecs [ 287.167483][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 287.535382][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.115-syzkaller #0 [ 287.543296][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 287.553368][ T27] Call Trace: [ 287.556655][ T27] [ 287.559592][ T27] dump_stack_lvl+0x1e3/0x2cb [ 287.564281][ T27] ? nf_tcp_handle_invalid+0x642/0x642 [ 287.569747][ T27] ? panic+0x764/0x764 [ 287.573829][ T27] ? vscnprintf+0x59/0x80 [ 287.578168][ T27] panic+0x318/0x764 [ 287.582070][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 287.588228][ T27] ? memcpy_page_flushcache+0xfc/0xfc [ 287.593613][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 287.599786][ T27] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0 [ 287.605949][ T27] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0 [ 287.612111][ T27] watchdog+0xfc7/0xfd0 [ 287.616282][ T27] ? watchdog+0x1f8/0xfd0 [ 287.620626][ T27] kthread+0x28d/0x320 [ 287.624703][ T27] ? hungtask_pm_notify+0x50/0x50 [ 287.629736][ T27] ? kthread_blkcg+0xd0/0xd0 [ 287.634340][ T27] ret_from_fork+0x1f/0x30 [ 287.638784][ T27] [ 287.642209][ T27] Kernel Offset: disabled [ 287.646621][ T27] Rebooting in 86400 seconds..