Warning: Permanently added '10.128.0.112' (ECDSA) to the list of known hosts. executing program [ 37.398723] FAULT_INJECTION: forcing a failure. [ 37.398723] name failslab, interval 1, probability 0, space 0, times 1 [ 37.410060] CPU: 1 PID: 8125 Comm: syz-executor279 Not tainted 4.19.211-syzkaller #0 [ 37.417918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.427247] Call Trace: [ 37.429816] dump_stack+0x1fc/0x2ef [ 37.433429] should_fail.cold+0xa/0xf [ 37.437213] ? setup_fault_attr+0x200/0x200 [ 37.441515] ? __lock_acquire+0x22f9/0x3ff0 [ 37.445819] __should_failslab+0x115/0x180 [ 37.450037] should_failslab+0x5/0x10 [ 37.453817] kmem_cache_alloc+0x3f/0x370 [ 37.457861] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 37.463469] __radix_tree_create+0x314/0x540 [ 37.467861] page_cache_tree_insert+0xac/0x3f0 [ 37.472425] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 37.477854] ? lock_acquire+0x170/0x3c0 [ 37.481810] ? __add_to_page_cache_locked+0x45e/0xb60 [ 37.486984] __add_to_page_cache_locked+0x46e/0xb60 [ 37.491982] ? page_cache_tree_insert+0x3f0/0x3f0 [ 37.496805] ? iput+0xc9/0x860 [ 37.499980] add_to_page_cache_lru+0x16a/0x680 [ 37.504541] ? add_to_page_cache_locked+0x40/0x40 [ 37.509368] do_read_cache_page+0x50a/0x1170 [ 37.513757] ? blkdev_writepages+0x20/0x20 [ 37.517972] btrfs_scan_one_device+0x195/0xd00 [ 37.522537] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 37.527618] ? debug_check_no_obj_freed+0x201/0x490 [ 37.532612] ? device_list_add+0xdd0/0xdd0 [ 37.536824] ? kfree+0x110/0x210 [ 37.540169] ? btrfs_mount_root+0x107a/0x1830 [ 37.544643] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.549205] btrfs_mount_root+0x9df/0x1830 [ 37.553424] ? btrfs_decode_error+0x70/0x70 [ 37.557726] ? __mutex_unlock_slowpath+0xea/0x610 [ 37.562549] ? check_preemption_disabled+0x41/0x280 [ 37.567547] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.572543] ? pcpu_alloc+0xc9/0x1190 [ 37.576324] ? __lockdep_init_map+0x100/0x5a0 [ 37.580800] mount_fs+0xa3/0x310 [ 37.584150] vfs_kern_mount.part.0+0x68/0x470 [ 37.588622] ? kfree+0x110/0x210 [ 37.591970] vfs_kern_mount+0x3c/0x60 [ 37.595751] btrfs_mount+0x23a/0xaa0 [ 37.599448] ? btrfs_show_options+0xfd0/0xfd0 [ 37.603923] ? __mutex_unlock_slowpath+0xea/0x610 [ 37.608748] ? check_preemption_disabled+0x41/0x280 [ 37.613747] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.618740] ? pcpu_alloc+0xc9/0x1190 [ 37.622519] ? __lockdep_init_map+0x100/0x5a0 [ 37.626995] mount_fs+0xa3/0x310 [ 37.630344] vfs_kern_mount.part.0+0x68/0x470 [ 37.634818] do_mount+0x115c/0x2f50 [ 37.638426] ? cmp_ex_sort+0xc0/0xc0 [ 37.642124] ? __do_page_fault+0x180/0xd60 [ 37.646337] ? copy_mount_string+0x40/0x40 [ 37.650551] ? copy_mount_options+0x1cd/0x380 [ 37.655024] ? memset+0x20/0x40 [ 37.658282] ? copy_mount_options+0x26f/0x380 [ 37.662756] ksys_mount+0xcf/0x130 [ 37.666278] __x64_sys_mount+0xba/0x150 [ 37.670233] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.674792] do_syscall_64+0xf9/0x620 [ 37.678576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.683744] RIP: 0033:0x7fae750e9f2a [ 37.687445] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.706322] RSP: 002b:00007fff4d6b5398 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 37.714007] RAX: ffffffffffffffda RBX: 00007fff4d6b53f0 RCX: 00007fae750e9f2a [ 37.721254] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff4d6b53b0 [ 37.728500] RBP: 00007fff4d6b53b0 R08: 00007fff4d6b53f0 R09: 0000000000000000 [ 37.735747] R10: 0000000000000000 R11: 0000000000000282 R12: 00000000200009d8 [ 37.742998] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 executing program [ 37.765723] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d04a88dc2 devid 0 transid 0 /dev/loop0 [ 37.832943] FAULT_INJECTION: forcing a failure. [ 37.832943] name failslab, interval 1, probability 0, space 0, times 0 [ 37.844568] CPU: 1 PID: 8132 Comm: syz-executor279 Not tainted 4.19.211-syzkaller #0 [ 37.852449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.861785] Call Trace: [ 37.864360] dump_stack+0x1fc/0x2ef [ 37.867974] should_fail.cold+0xa/0xf [ 37.871759] ? setup_fault_attr+0x200/0x200 [ 37.876061] ? lock_acquire+0x170/0x3c0 [ 37.880020] __should_failslab+0x115/0x180 [ 37.884235] should_failslab+0x5/0x10 [ 37.888017] kmem_cache_alloc_trace+0x284/0x380 [ 37.892665] btrfs_alloc_device+0xae/0x670 [ 37.896880] ? btrfs_finish_sprout+0x6c0/0x6c0 [ 37.901441] ? blkdev_put+0x85/0x520 [ 37.905137] close_fs_devices.part.0+0x263/0x8e0 [ 37.909876] btrfs_close_devices+0x95/0x1f0 [ 37.914177] btrfs_mount_root+0x10b9/0x1830 [ 37.918481] ? btrfs_decode_error+0x70/0x70 [ 37.922782] ? __mutex_unlock_slowpath+0xea/0x610 [ 37.927606] ? check_preemption_disabled+0x41/0x280 [ 37.932602] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.937596] ? pcpu_alloc+0xc9/0x1190 [ 37.941380] ? __lockdep_init_map+0x100/0x5a0 [ 37.945854] mount_fs+0xa3/0x310 [ 37.949206] vfs_kern_mount.part.0+0x68/0x470 [ 37.953679] ? kfree+0x110/0x210 [ 37.957024] vfs_kern_mount+0x3c/0x60 [ 37.960805] btrfs_mount+0x23a/0xaa0 [ 37.964502] ? btrfs_show_options+0xfd0/0xfd0 [ 37.968976] ? __mutex_unlock_slowpath+0xea/0x610 [ 37.973799] ? check_preemption_disabled+0x41/0x280 [ 37.978796] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.983790] ? pcpu_alloc+0xc9/0x1190 [ 37.987570] ? __lockdep_init_map+0x100/0x5a0 [ 37.992042] mount_fs+0xa3/0x310 [ 37.995389] vfs_kern_mount.part.0+0x68/0x470 [ 37.999864] do_mount+0x115c/0x2f50 [ 38.003472] ? cmp_ex_sort+0xc0/0xc0 [ 38.007168] ? __do_page_fault+0x180/0xd60 [ 38.011383] ? copy_mount_string+0x40/0x40 [ 38.015598] ? copy_mount_options+0x1cd/0x380 [ 38.020075] ? memset+0x20/0x40 [ 38.023332] ? copy_mount_options+0x26f/0x380 [ 38.027807] ksys_mount+0xcf/0x130 [ 38.031327] __x64_sys_mount+0xba/0x150 [ 38.035281] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.039841] do_syscall_64+0xf9/0x620 [ 38.043622] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.048791] RIP: 0033:0x7fae750e9f2a [ 38.052487] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 38.071367] RSP: 002b:00007fff4d6b5398 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 38.079053] RAX: ffffffffffffffda RBX: 00007fff4d6b53f0 RCX: 00007fae750e9f2a [ 38.086301] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff4d6b53b0 [ 38.093546] RBP: 00007fff4d6b53b0 R08: 00007fff4d6b53f0 R09: 0000000000000000 [ 38.100793] R10: 0000000000000000 R11: 0000000000000282 R12: 00000000200009d8 [ 38.108039] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 38.117547] ------------[ cut here ]------------ [ 38.122311] kernel BUG at fs/btrfs/volumes.c:1061! [ 38.127566] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.132939] CPU: 1 PID: 8132 Comm: syz-executor279 Not tainted 4.19.211-syzkaller #0 [ 38.140805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.150146] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 38.155659] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c [ 38.174536] RSP: 0018:ffff8880b2ac7838 EFLAGS: 00010293 [ 38.179875] RAX: ffff888095772500 RBX: 0000000000000001 RCX: ffffffff82f0d3c5 [ 38.187122] RDX: 0000000000000000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 38.194371] RBP: ffff8880b1b0a700 R08: 0000000000000000 R09: fffffffffffff000 [ 38.201619] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 38.208865] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff8880b32ed6c0 [ 38.216127] FS: 0000555555a1c300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 38.224330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.230213] CR2: 00007fff4d6b6000 CR3: 00000000aafe2000 CR4: 00000000003406e0 [ 38.237467] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.244715] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.251959] Call Trace: [ 38.254534] btrfs_close_devices+0x95/0x1f0 [ 38.258837] btrfs_mount_root+0x10b9/0x1830 [ 38.263139] ? btrfs_decode_error+0x70/0x70 [ 38.267439] ? __mutex_unlock_slowpath+0xea/0x610 [ 38.272261] ? check_preemption_disabled+0x41/0x280 [ 38.277258] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.282251] ? pcpu_alloc+0xc9/0x1190 [ 38.286030] ? __lockdep_init_map+0x100/0x5a0 [ 38.290513] mount_fs+0xa3/0x310 [ 38.293864] vfs_kern_mount.part.0+0x68/0x470 [ 38.298337] ? kfree+0x110/0x210 [ 38.301685] vfs_kern_mount+0x3c/0x60 [ 38.305464] btrfs_mount+0x23a/0xaa0 [ 38.309159] ? btrfs_show_options+0xfd0/0xfd0 [ 38.313629] ? __mutex_unlock_slowpath+0xea/0x610 [ 38.318453] ? check_preemption_disabled+0x41/0x280 [ 38.323449] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.328444] ? pcpu_alloc+0xc9/0x1190 [ 38.332223] ? __lockdep_init_map+0x100/0x5a0 [ 38.336698] mount_fs+0xa3/0x310 [ 38.340045] vfs_kern_mount.part.0+0x68/0x470 [ 38.344516] do_mount+0x115c/0x2f50 [ 38.348123] ? cmp_ex_sort+0xc0/0xc0 [ 38.351815] ? __do_page_fault+0x180/0xd60 [ 38.356027] ? copy_mount_string+0x40/0x40 [ 38.360240] ? copy_mount_options+0x1cd/0x380 [ 38.364716] ? memset+0x20/0x40 [ 38.367977] ? copy_mount_options+0x26f/0x380 [ 38.372450] ksys_mount+0xcf/0x130 [ 38.375968] __x64_sys_mount+0xba/0x150 [ 38.379924] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.384487] do_syscall_64+0xf9/0x620 [ 38.388270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.393439] RIP: 0033:0x7fae750e9f2a [ 38.397131] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 38.416009] RSP: 002b:00007fff4d6b5398 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 38.423699] RAX: ffffffffffffffda RBX: 00007fff4d6b53f0 RCX: 00007fae750e9f2a [ 38.430949] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff4d6b53b0 [ 38.438309] RBP: 00007fff4d6b53b0 R08: 00007fff4d6b53f0 R09: 0000000000000000 [ 38.445556] R10: 0000000000000000 R11: 0000000000000282 R12: 00000000200009d8 [ 38.452800] R13: 0000000000000004 R14: 0000000000000005 R15: 0000000000000001 [ 38.460050] Modules linked in: [ 38.464270] ---[ end trace 80416c8a5345a980 ]--- [ 38.469222] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 38.474761] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c [ 38.493958] RSP: 0018:ffff8880b2ac7838 EFLAGS: 00010293 [ 38.499544] RAX: ffff888095772500 RBX: 0000000000000001 RCX: ffffffff82f0d3c5 [ 38.506862] RDX: 0000000000000000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 38.514120] RBP: ffff8880b1b0a700 R08: 0000000000000000 R09: fffffffffffff000 [ 38.521480] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 38.528792] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff8880b32ed6c0 [ 38.536050] FS: 0000555555a1c300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 38.544382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.550304] CR2: 00007fa3ef5c5000 CR3: 00000000aafe2000 CR4: 00000000003406e0 [ 38.557600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.564853] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.572153] Kernel panic - not syncing: Fatal exception [ 38.577652] Kernel Offset: disabled [ 38.581377] Rebooting in 86400 seconds..