Warning: Permanently added '10.128.10.53' (ECDSA) to the list of known hosts. executing program executing program [ 809.362812] ntfs: (device loop0): ntfs_read_inode_mount(): Device read failed. [ 809.370298] ntfs: (device loop0): ntfs_read_inode_mount(): Failed. Marking inode as bad. [ 809.378687] ntfs: (device loop0): ntfs_fill_super(): Failed to load essential metadata. [ 809.441048] ntfs: (device loop0): ntfs_read_inode_mount(): Device read failed. [ 809.448428] ntfs: (device loop0): ntfs_read_inode_mount(): Failed. Marking inode as bad. [ 809.457923] ntfs: (device loop0): ntfs_fill_super(): Failed to load essential metadata. executing program executing program [ 809.525203] ntfs: (device loop0): ntfs_read_inode_mount(): Device read failed. [ 809.532880] ntfs: (device loop0): ntfs_read_inode_mount(): Failed. Marking inode as bad. [ 809.542736] ntfs: (device loop0): ntfs_fill_super(): Failed to load essential metadata. executing program [ 809.614560] ntfs: (device loop0): ntfs_read_inode_mount(): Device read failed. [ 1001.325371] INFO: task syz-executor326:8020 blocked for more than 140 seconds. [ 1001.332833] Not tainted 4.14.302-syzkaller #0 [ 1001.339653] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1001.349148] syz-executor326 D28912 8020 7989 0x00000004 [ 1001.354784] Call Trace: [ 1001.358319] __schedule+0x88b/0x1de0 [ 1001.362051] ? io_schedule_timeout+0x140/0x140 [ 1001.367849] ? lock_downgrade+0x740/0x740 [ 1001.372018] schedule+0x8d/0x1b0 [ 1001.376479] schedule_preempt_disabled+0xf/0x20 [ 1001.382014] __mutex_lock+0x669/0x1310 [ 1001.387071] ? __blkdev_get+0x191/0x1090 [ 1001.391152] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 1001.397694] ? exact_match+0x9/0x20 [ 1001.401335] ? disk_block_events+0x1d/0x120 [ 1001.406754] __blkdev_get+0x191/0x1090 [ 1001.410657] ? lookup_fast+0x430/0xe30 [ 1001.414535] ? sb_min_blocksize+0x1d0/0x1d0 [ 1001.420184] ? fsnotify+0x974/0x11b0 [ 1001.423914] blkdev_get+0x88/0x890 [ 1001.428528] ? __blkdev_get+0x1090/0x1090 [ 1001.432672] ? lock_downgrade+0x740/0x740 [ 1001.438367] ? do_raw_spin_unlock+0x164/0x220 [ 1001.442859] ? _raw_spin_unlock+0x29/0x40 [ 1001.447954] blkdev_open+0x1cc/0x250 [ 1001.451659] ? security_file_open+0x82/0x190 [ 1001.456973] do_dentry_open+0x44b/0xec0 [ 1001.460942] ? blkdev_get_by_dev+0x70/0x70 [ 1001.466096] vfs_open+0x105/0x220 [ 1001.469544] path_openat+0x628/0x2970 [ 1001.473333] ? path_lookupat+0x780/0x780 [ 1001.478622] ? trace_hardirqs_on+0x10/0x10 [ 1001.482849] ? lock_downgrade+0x740/0x740 [ 1001.487940] do_filp_open+0x179/0x3c0 [ 1001.491734] ? may_open_dev+0xe0/0xe0 [ 1001.496429] ? lock_downgrade+0x740/0x740 [ 1001.500572] ? do_raw_spin_unlock+0x164/0x220 [ 1001.505060] ? _raw_spin_unlock+0x29/0x40 [ 1001.510462] ? __alloc_fd+0x1be/0x490 [ 1001.514300] do_sys_open+0x296/0x410 [ 1001.518930] ? filp_open+0x60/0x60 [ 1001.522460] ? vm_brk+0x20/0x20 [ 1001.527515] ? __do_page_fault+0x159/0xad0 [ 1001.531745] ? do_syscall_64+0x4c/0x640 [ 1001.536682] ? SyS_open+0x30/0x30 [ 1001.540305] do_syscall_64+0x1d5/0x640 [ 1001.544182] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1001.550706] RIP: 0033:0x7f7fce3fd277 [ 1001.554406] RSP: 002b:00007fffd62c3e60 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 1001.563012] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fce3fd277 [ 1001.571450] RDX: 0000000000000002 RSI: 00007fffd62c3ef0 RDI: 00000000ffffff9c [ 1001.579438] RBP: 00007fffd62c3ef0 R08: 000000000001f1c1 R09: 000000000001f1ba [ 1001.587301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1001.594562] R13: 0000555556b262c0 R14: 431bde82d7b634db R15: 00007fffd62c3f30 [ 1001.602884] [ 1001.602884] Showing all locks held in the system: [ 1001.609866] 1 lock held by khungtaskd/1532: [ 1001.614256] #0: (tasklist_lock){.+.+}, at: [] debug_show_all_locks+0x7c/0x21a [ 1001.623351] 1 lock held by syz-executor326/8020: [ 1001.628106] #0: (&bdev->bd_mutex){+.+.}, at: [] __blkdev_get+0x191/0x1090 [ 1001.636795] [ 1001.638492] ============================================= [ 1001.638492] [ 1001.647872] NMI backtrace for cpu 0 [ 1001.651667] CPU: 0 PID: 1532 Comm: khungtaskd Not tainted 4.14.302-syzkaller #0 [ 1001.659094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1001.668431] Call Trace: [ 1001.671005] dump_stack+0x1b2/0x281 [ 1001.674619] nmi_cpu_backtrace.cold+0x57/0x93 [ 1001.679098] ? irq_force_complete_move+0x350/0x350 [ 1001.684010] nmi_trigger_cpumask_backtrace+0x13a/0x180 [ 1001.689270] watchdog+0x5b9/0xb40 [ 1001.692710] ? hungtask_pm_notify+0x50/0x50 [ 1001.697013] kthread+0x30d/0x420 [ 1001.700366] ? kthread_create_on_node+0xd0/0xd0 [ 1001.705019] ret_from_fork+0x24/0x30 [ 1001.708880] Sending NMI from CPU 0 to CPUs 1: [ 1001.713761] NMI backtrace for cpu 1 [ 1001.713766] CPU: 1 PID: 8018 Comm: systemd-udevd Not tainted 4.14.302-syzkaller #0 [ 1001.713770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1001.713773] task: ffff8880b2f62280 task.stack: ffff888095318000 [ 1001.713776] RIP: 0010:__sanitizer_cov_trace_pc+0x23/0x50 [ 1001.713778] RSP: 0018:ffff88809531f968 EFLAGS: 00000246 [ 1001.713783] RAX: ffff8880b2f62280 RBX: 0000000000000029 RCX: 000000000000002a [ 1001.713787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88809531fa78 [ 1001.713790] RBP: ffff88808df7aca8 R08: 0000000000000000 R09: 0000000000020011 [ 1001.713794] R10: ffff8880b2f62b30 R11: ffff8880b2f62280 R12: ffff88808df7ac80 [ 1001.713797] R13: dffffc0000000000 R14: ffff88808df7adf0 R15: 0000000000000000 [ 1001.713801] FS: 00007fad351d08c0(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 1001.713804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1001.713807] CR2: 00007fe4ac427000 CR3: 000000009b4b6000 CR4: 00000000003406e0 [ 1001.713811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1001.713814] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1001.713816] Call Trace: [ 1001.713818] radix_tree_next_chunk+0x24d/0x8c0 [ 1001.713820] ? find_get_entries+0xc1/0x870 [ 1001.713823] find_get_entries+0x4c4/0x870 [ 1001.713825] ? filemap_fault+0x1ad0/0x1ad0 [ 1001.713827] pagevec_lookup_entries+0x35/0x70 [ 1001.713830] truncate_inode_pages_range+0x1ac/0x13e0 [ 1001.713833] ? generic_error_remove_page+0xb0/0xb0 [ 1001.713835] ? cpumask_next_and+0xa7/0xd0 [ 1001.713837] ? blkdev_put+0x4c0/0x4c0 [ 1001.713839] __blkdev_put+0x24c/0x800 [ 1001.713842] ? revalidate_disk+0x1f0/0x1f0 [ 1001.713844] ? locks_remove_file+0x2cd/0x420 [ 1001.713846] ? blkdev_put+0x75/0x4c0 [ 1001.713848] ? blkdev_put+0x4c0/0x4c0 [ 1001.713850] blkdev_close+0x86/0xb0 [ 1001.713852] __fput+0x25f/0x7a0 [ 1001.713854] task_work_run+0x11f/0x190 [ 1001.713857] exit_to_usermode_loop+0x1ad/0x200 [ 1001.713859] do_syscall_64+0x4a3/0x640 [ 1001.713861] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 1001.713863] RIP: 0033:0x7fad34316270 [ 1001.713866] RSP: 002b:00007ffd63628408 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1001.713871] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007fad34316270 [ 1001.713875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 1001.713878] RBP: 00007fad351d0710 R08: 000055b952e32f00 R09: 000055b952e32c00 [ 1001.713881] R10: 00007fad351d08c0 R11: 0000000000000246 R12: 0000000000000000 [ 1001.713884] R13: 000055b952e32070 R14: 0000000000000003 R15: 000000000000000e [ 1001.713886] Code: 90 90 90 90 90 90 90 90 65 48 8b 04 25 c0 7f 02 00 48 85 c0 74 1a 65 8b 15 fb 24 ad 7e 81 e2 00 01 1f 00 75 0b 8b 90 58 13 00 00 <83> fa 01 74 01 c3 48 8b 34 24 48 8b 88 60 13 00 00 8b 80 5c 13 [ 1001.727957] Kernel panic - not syncing: hung_task: blocked tasks [ 1001.982605] CPU: 0 PID: 1532 Comm: khungtaskd Not tainted 4.14.302-syzkaller #0 [ 1001.990030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 1001.999364] Call Trace: [ 1002.001939] dump_stack+0x1b2/0x281 [ 1002.005555] panic+0x1f9/0x42d [ 1002.008733] ? add_taint.cold+0x16/0x16 [ 1002.012700] watchdog+0x5ca/0xb40 [ 1002.016140] ? hungtask_pm_notify+0x50/0x50 [ 1002.020447] kthread+0x30d/0x420 [ 1002.023805] ? kthread_create_on_node+0xd0/0xd0 [ 1002.028461] ret_from_fork+0x24/0x30 [ 1002.032440] Kernel Offset: disabled [ 1002.036063] Rebooting in 86400 seconds..