Warning: Permanently added '10.128.1.78' (ECDSA) to the list of known hosts. executing program [ 165.374492][ T4071] loop0: detected capacity change from 0 to 32768 [ 165.379953][ T4071] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4071) [ 165.395247][ T4071] BTRFS info (device loop0): enabling auto defrag [ 165.396888][ T4071] BTRFS info (device loop0): enabling disk space caching [ 165.398889][ T4071] BTRFS info (device loop0): disabling tree log [ 165.400369][ T4071] BTRFS info (device loop0): force clearing of disk cache [ 165.401888][ T4071] BTRFS info (device loop0): force zlib compression, level 3 [ 165.403454][ T4071] BTRFS info (device loop0): disabling disk space caching [ 165.405001][ T4071] BTRFS info (device loop0): has skinny extents [ 165.423375][ T4071] BTRFS info (device loop0): enabling ssd optimizations [ 165.426349][ T4071] BTRFS info (device loop0): clearing free space tree [ 165.428484][ T4071] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 165.431006][ T4071] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 165.451816][ T4071] FAULT_INJECTION: forcing a failure. [ 165.451816][ T4071] name failslab, interval 1, probability 0, space 0, times 1 [ 165.454579][ T4071] CPU: 0 PID: 4071 Comm: syz-executor323 Not tainted 5.15.105-syzkaller #0 [ 165.456330][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 165.458433][ T4071] Call trace: [ 165.459144][ T4071] dump_backtrace+0x0/0x530 [ 165.460101][ T4071] show_stack+0x2c/0x3c [ 165.461008][ T4071] dump_stack_lvl+0x108/0x170 [ 165.461989][ T4071] dump_stack+0x1c/0x58 [ 165.462987][ T4071] should_fail+0x400/0x5cc [ 165.463946][ T4071] __should_failslab+0xbc/0x110 [ 165.464993][ T4071] should_failslab+0x10/0x28 [ 165.466012][ T4071] slab_pre_alloc_hook+0x64/0xe8 [ 165.467099][ T4071] kmem_cache_alloc_trace+0x9c/0x47c [ 165.468225][ T4071] alloc_fs_context+0x7c/0x824 [ 165.469285][ T4071] fs_context_for_reconfigure+0x7c/0x94 [ 165.470473][ T4071] path_mount+0xbd4/0x104c [ 165.471444][ T4071] __arm64_sys_mount+0x510/0x5e0 [ 165.472609][ T4071] invoke_syscall+0x98/0x2b8 [ 165.473583][ T4071] el0_svc_common+0x138/0x258 [ 165.474505][ T4071] do_el0_svc+0x58/0x14c [ 165.475329][ T4071] el0_svc+0x7c/0x1f0 [ 165.476146][ T4071] el0t_64_sync_handler+0x84/0xe4 [ 165.477161][ T4071] el0t_64_sync+0x1a0/0x1a4 executing program [ 165.728057][ T4110] loop0: detected capacity change from 0 to 32768 [ 165.731611][ T4110] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4110) [ 165.736500][ T4110] BTRFS info (device loop0): enabling auto defrag [ 165.737950][ T4110] BTRFS info (device loop0): enabling disk space caching [ 165.739408][ T4110] BTRFS info (device loop0): disabling tree log [ 165.740643][ T4110] BTRFS info (device loop0): force clearing of disk cache [ 165.742133][ T4110] BTRFS info (device loop0): force zlib compression, level 3 [ 165.743708][ T4110] BTRFS info (device loop0): disabling disk space caching [ 165.745278][ T4110] BTRFS info (device loop0): has skinny extents [ 165.769191][ T4110] BTRFS info (device loop0): enabling ssd optimizations [ 165.771853][ T4110] BTRFS info (device loop0): clearing free space tree [ 165.773398][ T4110] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 165.775527][ T4110] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 165.785102][ T4110] FAULT_INJECTION: forcing a failure. [ 165.785102][ T4110] name failslab, interval 1, probability 0, space 0, times 0 [ 165.788371][ T4110] CPU: 1 PID: 4110 Comm: syz-executor323 Not tainted 5.15.105-syzkaller #0 [ 165.790181][ T4110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 165.792325][ T4110] Call trace: [ 165.792983][ T4110] dump_backtrace+0x0/0x530 [ 165.793907][ T4110] show_stack+0x2c/0x3c [ 165.794823][ T4110] dump_stack_lvl+0x108/0x170 [ 165.795822][ T4110] dump_stack+0x1c/0x58 [ 165.796713][ T4110] should_fail+0x400/0x5cc [ 165.797638][ T4110] __should_failslab+0xbc/0x110 [ 165.798741][ T4110] should_failslab+0x10/0x28 [ 165.799694][ T4110] slab_pre_alloc_hook+0x64/0xe8 [ 165.800764][ T4110] kmem_cache_alloc_trace+0x9c/0x47c [ 165.801944][ T4110] legacy_init_fs_context+0x5c/0xc8 [ 165.803025][ T4110] alloc_fs_context+0x588/0x824 [ 165.804078][ T4110] fs_context_for_reconfigure+0x7c/0x94 [ 165.805250][ T4110] path_mount+0xbd4/0x104c [ 165.806177][ T4110] __arm64_sys_mount+0x510/0x5e0 [ 165.807206][ T4110] invoke_syscall+0x98/0x2b8 [ 165.808227][ T4110] el0_svc_common+0x138/0x258 [ 165.809283][ T4110] do_el0_svc+0x58/0x14c [ 165.810181][ T4110] el0_svc+0x7c/0x1f0 [ 165.811048][ T4110] el0t_64_sync_handler+0x84/0xe4 [ 165.812095][ T4110] el0t_64_sync+0x1a0/0x1a4 [ 165.852398][ T4073] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4073) executing program [ 166.062543][ T4146] loop0: detected capacity change from 0 to 32768 [ 166.070664][ T4146] BTRFS info (device loop0): enabling auto defrag [ 166.072169][ T4146] BTRFS info (device loop0): enabling disk space caching [ 166.073797][ T4146] BTRFS info (device loop0): disabling tree log [ 166.075048][ T4146] BTRFS info (device loop0): force clearing of disk cache [ 166.076501][ T4146] BTRFS info (device loop0): force zlib compression, level 3 [ 166.078250][ T4146] BTRFS info (device loop0): disabling disk space caching [ 166.079934][ T4146] BTRFS info (device loop0): has skinny extents [ 166.102338][ T4146] BTRFS info (device loop0): enabling ssd optimizations [ 166.104905][ T4146] BTRFS info (device loop0): clearing free space tree [ 166.106514][ T4146] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 166.108738][ T4146] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 166.119082][ T4146] FAULT_INJECTION: forcing a failure. [ 166.119082][ T4146] name failslab, interval 1, probability 0, space 0, times 0 [ 166.121943][ T4146] CPU: 1 PID: 4146 Comm: syz-executor323 Not tainted 5.15.105-syzkaller #0 [ 166.123812][ T4146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 166.125986][ T4146] Call trace: [ 166.126683][ T4146] dump_backtrace+0x0/0x530 [ 166.127632][ T4146] show_stack+0x2c/0x3c [ 166.128513][ T4146] dump_stack_lvl+0x108/0x170 [ 166.129493][ T4146] dump_stack+0x1c/0x58 [ 166.130316][ T4146] should_fail+0x400/0x5cc [ 166.131313][ T4146] __should_failslab+0xbc/0x110 [ 166.132341][ T4146] should_failslab+0x10/0x28 [ 166.133308][ T4146] slab_pre_alloc_hook+0x64/0xe8 [ 166.134349][ T4146] kmem_cache_alloc+0x98/0x45c [ 166.135389][ T4146] start_transaction+0x4ec/0x1480 [ 166.136408][ T4146] btrfs_attach_transaction_barrier+0x30/0x88 [ 166.137635][ T4146] btrfs_sync_fs+0x13c/0xc94 [ 166.138640][ T4146] sync_filesystem+0x1a0/0x218 [ 166.139577][ T4146] btrfs_remount+0x19c/0x1308 [ 166.140586][ T4146] legacy_reconfigure+0xfc/0x114 [ 166.141669][ T4146] reconfigure_super+0x340/0x690 [ 166.142662][ T4146] path_mount+0xc94/0x104c [ 166.143641][ T4146] __arm64_sys_mount+0x510/0x5e0 [ 166.144613][ T4146] invoke_syscall+0x98/0x2b8 [ 166.145627][ T4146] el0_svc_common+0x138/0x258 [ 166.146669][ T4146] do_el0_svc+0x58/0x14c [ 166.147618][ T4146] el0_svc+0x7c/0x1f0 [ 166.148493][ T4146] el0t_64_sync_handler+0x84/0xe4 [ 166.149525][ T4146] el0t_64_sync+0x1a0/0x1a4 [ 166.204609][ T4073] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4073) executing program [ 166.392309][ T4167] loop0: detected capacity change from 0 to 32768 [ 166.400457][ T4167] BTRFS info (device loop0): enabling auto defrag [ 166.401895][ T4167] BTRFS info (device loop0): enabling disk space caching [ 166.403336][ T4167] BTRFS info (device loop0): disabling tree log [ 166.404604][ T4167] BTRFS info (device loop0): force clearing of disk cache [ 166.406026][ T4167] BTRFS info (device loop0): force zlib compression, level 3 [ 166.407716][ T4167] BTRFS info (device loop0): disabling disk space caching [ 166.409128][ T4167] BTRFS info (device loop0): has skinny extents [ 166.428277][ T4167] BTRFS info (device loop0): enabling ssd optimizations [ 166.430494][ T4167] BTRFS info (device loop0): clearing free space tree [ 166.431877][ T4167] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 166.433844][ T4167] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 166.445122][ T4167] FAULT_INJECTION: forcing a failure. [ 166.445122][ T4167] name failslab, interval 1, probability 0, space 0, times 0 [ 166.448527][ T4167] CPU: 0 PID: 4167 Comm: syz-executor323 Not tainted 5.15.105-syzkaller #0 [ 166.450322][ T4167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 166.452377][ T4167] Call trace: [ 166.453016][ T4167] dump_backtrace+0x0/0x530 [ 166.453975][ T4167] show_stack+0x2c/0x3c [ 166.454873][ T4167] dump_stack_lvl+0x108/0x170 [ 166.455841][ T4167] dump_stack+0x1c/0x58 [ 166.456651][ T4167] should_fail+0x400/0x5cc [ 166.457566][ T4167] __should_failslab+0xbc/0x110 [ 166.458654][ T4167] should_failslab+0x10/0x28 [ 166.459691][ T4167] slab_pre_alloc_hook+0x64/0xe8 [ 166.460763][ T4167] kmem_cache_alloc+0x98/0x45c [ 166.461752][ T4167] btrfs_alloc_path+0x48/0x54 [ 166.462837][ T4167] __btrfs_free_extent+0x1f4/0x2100 [ 166.463884][ T4167] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 166.465041][ T4167] btrfs_run_delayed_refs+0x11c/0x47c [ 166.466159][ T4167] btrfs_commit_transaction+0x1b8/0x30f0 [ 166.467372][ T4167] btrfs_sync_fs+0x678/0xc94 [ 166.468427][ T4167] sync_filesystem+0x1a0/0x218 [ 166.469479][ T4167] btrfs_remount+0x19c/0x1308 [ 166.470476][ T4167] legacy_reconfigure+0xfc/0x114 [ 166.471552][ T4167] reconfigure_super+0x340/0x690 [ 166.472530][ T4167] path_mount+0xc94/0x104c [ 166.473390][ T4167] __arm64_sys_mount+0x510/0x5e0 [ 166.474460][ T4167] invoke_syscall+0x98/0x2b8 [ 166.475458][ T4167] el0_svc_common+0x138/0x258 [ 166.476363][ T4167] do_el0_svc+0x58/0x14c [ 166.477240][ T4167] el0_svc+0x7c/0x1f0 [ 166.478098][ T4167] el0t_64_sync_handler+0x84/0xe4 [ 166.479141][ T4167] el0t_64_sync+0x1a0/0x1a4 [ 166.483261][ T4167] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 166.486131][ T4167] ------------[ cut here ]------------ [ 166.487581][ T4167] WARNING: CPU: 0 PID: 4167 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 166.489740][ T4167] Modules linked in: [ 166.490544][ T4167] CPU: 0 PID: 4167 Comm: syz-executor323 Not tainted 5.15.105-syzkaller #0 [ 166.492458][ T4167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 166.494525][ T4167] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 166.496138][ T4167] pc : btrfs_run_delayed_refs+0x408/0x47c [ 166.497255][ T4167] lr : btrfs_run_delayed_refs+0x408/0x47c [ 166.498507][ T4167] sp : ffff80001d0c7550 [ 166.499346][ T4167] x29: ffff80001d0c7560 x28: dfff800000000000 x27: ffff0000ce721024 [ 166.501026][ T4167] x26: 00000000fffffff4 x25: ffff0000dd4573c8 x24: 1fffe0001ba8ae79 [ 166.502788][ T4167] x23: ffff0000dd4573c8 x22: 0000000000000000 x21: 0000000000000006 [ 166.504449][ T4167] x20: ffff0000ce721000 x19: ffff0000dd457370 x18: 0000000000000001 [ 166.506110][ T4167] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 166.507833][ T4167] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 166.509406][ T4167] x11: ff8080000832b16c x10: 0000000000000000 x9 : 067b5dc3ff286100 [ 166.511125][ T4167] x8 : 067b5dc3ff286100 x7 : 0000000000000001 x6 : 0000000000000001 [ 166.512835][ T4167] x5 : ffff80001d0c6cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 166.514579][ T4167] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 166.516239][ T4167] Call trace: [ 166.516904][ T4167] btrfs_run_delayed_refs+0x408/0x47c [ 166.517959][ T4167] btrfs_commit_transaction+0x1b8/0x30f0 [ 166.519151][ T4167] btrfs_sync_fs+0x678/0xc94 [ 166.520121][ T4167] sync_filesystem+0x1a0/0x218 [ 166.521106][ T4167] btrfs_remount+0x19c/0x1308 [ 166.522025][ T4167] legacy_reconfigure+0xfc/0x114 [ 166.523047][ T4167] reconfigure_super+0x340/0x690 [ 166.524035][ T4167] path_mount+0xc94/0x104c [ 166.524972][ T4167] __arm64_sys_mount+0x510/0x5e0 [ 166.526018][ T4167] invoke_syscall+0x98/0x2b8 [ 166.527021][ T4167] el0_svc_common+0x138/0x258 [ 166.528012][ T4167] do_el0_svc+0x58/0x14c [ 166.528899][ T4167] el0_svc+0x7c/0x1f0 [ 166.529831][ T4167] el0t_64_sync_handler+0x84/0xe4 [ 166.530928][ T4167] el0t_64_sync+0x1a0/0x1a4 [ 166.531885][ T4167] irq event stamp: 73126 [ 166.532797][ T4167] hardirqs last enabled at (73125): [] __up_console_sem+0xb4/0x100 [ 166.534839][ T4167] hardirqs last disabled at (73126): [] el1_dbg+0x24/0x80 [ 166.536626][ T4167] softirqs last enabled at (73082): [] __do_softirq+0xb5c/0xe20 [ 166.538500][ T4167] softirqs last disabled at (73071): [] __irq_exit_rcu+0x28c/0x534 [ 166.540518][ T4167] ---[ end trace b8c92fba440578cb ]--- [ 166.546073][ T4167] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 166.548468][ T4167] BTRFS info (device loop0): forced readonly [ 166.549913][ T4167] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 166.773479][ T4189] loop0: detected capacity change from 0 to 32768 [ 166.776623][ T4189] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4189) [ 166.781745][ T4189] BTRFS info (device loop0): enabling auto defrag [ 166.783099][ T4189] BTRFS info (device loop0): enabling disk space caching [ 166.784577][ T4189] BTRFS info (device loop0): disabling tree log [ 166.785805][ T4189] BTRFS info (device loop0): force clearing of disk cache [ 166.787287][ T4189] BTRFS info (device loop0): force zlib compression, level 3 [ 166.789512][ T4189] BTRFS info (device loop0): disabling disk space caching [ 166.790985][ T4189] BTRFS info (device loop0): has skinny extents [ 166.809352][ T4189] BTRFS info (device loop0): enabling ssd optimizations [ 166.811742][ T4189] BTRFS info (device loop0): clearing free space tree [ 166.813380][ T4189] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 166.815526][ T4189] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 166.826297][ T4189] FAULT_INJECTION: forcing a failure. [ 166.826297][ T4189] name failslab, interval 1, probability 0, space 0, times 0 [ 166.829425][ T4189] CPU: 1 PID: 4189 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 166.831471][ T4189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 166.833492][ T4189] Call trace: [ 166.834182][ T4189] dump_backtrace+0x0/0x530 [ 166.835087][ T4189] show_stack+0x2c/0x3c [ 166.835961][ T4189] dump_stack_lvl+0x108/0x170 [ 166.837061][ T4189] dump_stack+0x1c/0x58 [ 166.837882][ T4189] should_fail+0x400/0x5cc [ 166.838883][ T4189] __should_failslab+0xbc/0x110 [ 166.839993][ T4189] should_failslab+0x10/0x28 [ 166.840948][ T4189] slab_pre_alloc_hook+0x64/0xe8 [ 166.841966][ T4189] kmem_cache_alloc+0x98/0x45c [ 166.843002][ T4189] btrfs_alloc_path+0x48/0x54 [ 166.844001][ T4189] __btrfs_free_extent+0x1f4/0x2100 [ 166.845156][ T4189] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 166.846357][ T4189] btrfs_run_delayed_refs+0x11c/0x47c [ 166.847518][ T4189] btrfs_commit_transaction+0x1b8/0x30f0 [ 166.848686][ T4189] btrfs_sync_fs+0x678/0xc94 [ 166.849735][ T4189] sync_filesystem+0x1a0/0x218 [ 166.850736][ T4189] btrfs_remount+0x19c/0x1308 [ 166.851752][ T4189] legacy_reconfigure+0xfc/0x114 [ 166.852765][ T4189] reconfigure_super+0x340/0x690 [ 166.853814][ T4189] path_mount+0xc94/0x104c [ 166.854784][ T4189] __arm64_sys_mount+0x510/0x5e0 [ 166.855770][ T4189] invoke_syscall+0x98/0x2b8 [ 166.856705][ T4189] el0_svc_common+0x138/0x258 [ 166.857712][ T4189] do_el0_svc+0x58/0x14c [ 166.858613][ T4189] el0_svc+0x7c/0x1f0 [ 166.859503][ T4189] el0t_64_sync_handler+0x84/0xe4 [ 166.860550][ T4189] el0t_64_sync+0x1a0/0x1a4 [ 166.861711][ T4189] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 166.864539][ T4189] ------------[ cut here ]------------ [ 166.866072][ T4189] WARNING: CPU: 1 PID: 4189 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 166.868246][ T4189] Modules linked in: [ 166.869096][ T4189] CPU: 1 PID: 4189 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 166.871166][ T4189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 166.873294][ T4189] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 166.874905][ T4189] pc : btrfs_run_delayed_refs+0x408/0x47c [ 166.876170][ T4189] lr : btrfs_run_delayed_refs+0x408/0x47c [ 166.877328][ T4189] sp : ffff80001d0c7550 [ 166.878179][ T4189] x29: ffff80001d0c7560 x28: dfff800000000000 x27: ffff0000cdddc024 [ 166.880040][ T4189] x26: 00000000fffffff4 x25: ffff0000dd4907e8 x24: 1fffe0001ba920fd [ 166.881805][ T4189] x23: ffff0000dd4907e8 x22: 0000000000000000 x21: 0000000000000006 [ 166.883529][ T4189] x20: ffff0000cdddc000 x19: ffff0000dd490790 x18: 0000000000000001 [ 166.885232][ T4189] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 166.886948][ T4189] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 166.888641][ T4189] x11: ff8080000832b16c x10: 0000000000000000 x9 : b3c2690167de2400 [ 166.890329][ T4189] x8 : b3c2690167de2400 x7 : 0000000000000001 x6 : 0000000000000001 [ 166.892144][ T4189] x5 : ffff80001d0c6cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 166.893844][ T4189] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 166.895574][ T4189] Call trace: [ 166.896269][ T4189] btrfs_run_delayed_refs+0x408/0x47c [ 166.897434][ T4189] btrfs_commit_transaction+0x1b8/0x30f0 [ 166.898627][ T4189] btrfs_sync_fs+0x678/0xc94 [ 166.899612][ T4189] sync_filesystem+0x1a0/0x218 [ 166.900615][ T4189] btrfs_remount+0x19c/0x1308 [ 166.901632][ T4189] legacy_reconfigure+0xfc/0x114 [ 166.902704][ T4189] reconfigure_super+0x340/0x690 [ 166.903747][ T4189] path_mount+0xc94/0x104c [ 166.904697][ T4189] __arm64_sys_mount+0x510/0x5e0 [ 166.905688][ T4189] invoke_syscall+0x98/0x2b8 [ 166.906735][ T4189] el0_svc_common+0x138/0x258 [ 166.907712][ T4189] do_el0_svc+0x58/0x14c [ 166.908625][ T4189] el0_svc+0x7c/0x1f0 [ 166.909426][ T4189] el0t_64_sync_handler+0x84/0xe4 [ 166.910462][ T4189] el0t_64_sync+0x1a0/0x1a4 [ 166.911460][ T4189] irq event stamp: 73636 [ 166.912352][ T4189] hardirqs last enabled at (73635): [] __up_console_sem+0xb4/0x100 [ 166.914352][ T4189] hardirqs last disabled at (73636): [] el1_dbg+0x24/0x80 [ 166.916151][ T4189] softirqs last enabled at (73594): [] __do_softirq+0xb5c/0xe20 [ 166.918049][ T4189] softirqs last disabled at (73579): [] __irq_exit_rcu+0x28c/0x534 [ 166.920043][ T4189] ---[ end trace b8c92fba440578cc ]--- [ 166.921484][ T4189] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 166.923544][ T4189] BTRFS info (device loop0): forced readonly [ 166.925312][ T4189] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 167.158230][ T4210] loop0: detected capacity change from 0 to 32768 [ 167.163201][ T4210] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4210) [ 167.170819][ T4210] BTRFS info (device loop0): enabling auto defrag [ 167.172233][ T4210] BTRFS info (device loop0): enabling disk space caching [ 167.173825][ T4210] BTRFS info (device loop0): disabling tree log [ 167.175241][ T4210] BTRFS info (device loop0): force clearing of disk cache [ 167.176912][ T4210] BTRFS info (device loop0): force zlib compression, level 3 [ 167.178789][ T4210] BTRFS info (device loop0): disabling disk space caching [ 167.180369][ T4210] BTRFS info (device loop0): has skinny extents [ 167.200772][ T4210] BTRFS info (device loop0): enabling ssd optimizations [ 167.203338][ T4210] BTRFS info (device loop0): clearing free space tree [ 167.204967][ T4210] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 167.207074][ T4210] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 167.216529][ T4210] FAULT_INJECTION: forcing a failure. [ 167.216529][ T4210] name failslab, interval 1, probability 0, space 0, times 0 [ 167.219403][ T4210] CPU: 1 PID: 4210 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 167.221484][ T4210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 167.223497][ T4210] Call trace: [ 167.224167][ T4210] dump_backtrace+0x0/0x530 [ 167.225163][ T4210] show_stack+0x2c/0x3c [ 167.226010][ T4210] dump_stack_lvl+0x108/0x170 [ 167.227035][ T4210] dump_stack+0x1c/0x58 [ 167.227910][ T4210] should_fail+0x400/0x5cc [ 167.228799][ T4210] __should_failslab+0xbc/0x110 [ 167.229827][ T4210] should_failslab+0x10/0x28 [ 167.230749][ T4210] slab_pre_alloc_hook+0x64/0xe8 [ 167.231787][ T4210] kmem_cache_alloc+0x98/0x45c [ 167.232813][ T4210] start_transaction+0x4ec/0x1480 [ 167.233978][ T4210] btrfs_attach_transaction_barrier+0x30/0x88 [ 167.235261][ T4210] btrfs_sync_fs+0x13c/0xc94 [ 167.236293][ T4210] sync_filesystem+0x1a0/0x218 [ 167.237376][ T4210] btrfs_remount+0x19c/0x1308 [ 167.238400][ T4210] legacy_reconfigure+0xfc/0x114 [ 167.239465][ T4210] reconfigure_super+0x340/0x690 [ 167.240540][ T4210] path_mount+0xc94/0x104c [ 167.241507][ T4210] __arm64_sys_mount+0x510/0x5e0 [ 167.242537][ T4210] invoke_syscall+0x98/0x2b8 [ 167.243604][ T4210] el0_svc_common+0x138/0x258 [ 167.244585][ T4210] do_el0_svc+0x58/0x14c [ 167.245476][ T4210] el0_svc+0x7c/0x1f0 [ 167.246364][ T4210] el0t_64_sync_handler+0x84/0xe4 [ 167.247438][ T4210] el0t_64_sync+0x1a0/0x1a4 executing program [ 167.488452][ T4231] loop0: detected capacity change from 0 to 32768 [ 167.493335][ T4231] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4231) [ 167.501653][ T4231] BTRFS info (device loop0): enabling auto defrag [ 167.503035][ T4231] BTRFS info (device loop0): enabling disk space caching [ 167.504575][ T4231] BTRFS info (device loop0): disabling tree log [ 167.505949][ T4231] BTRFS info (device loop0): force clearing of disk cache [ 167.507460][ T4231] BTRFS info (device loop0): force zlib compression, level 3 [ 167.509108][ T4231] BTRFS info (device loop0): disabling disk space caching [ 167.510635][ T4231] BTRFS info (device loop0): has skinny extents [ 167.527024][ T4231] BTRFS info (device loop0): enabling ssd optimizations [ 167.529926][ T4231] BTRFS info (device loop0): clearing free space tree [ 167.531533][ T4231] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 167.533694][ T4231] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 167.544208][ T4231] FAULT_INJECTION: forcing a failure. [ 167.544208][ T4231] name failslab, interval 1, probability 0, space 0, times 0 [ 167.547227][ T4231] CPU: 0 PID: 4231 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 167.549329][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 167.551366][ T4231] Call trace: [ 167.552068][ T4231] dump_backtrace+0x0/0x530 [ 167.553049][ T4231] show_stack+0x2c/0x3c [ 167.553882][ T4231] dump_stack_lvl+0x108/0x170 [ 167.555006][ T4231] dump_stack+0x1c/0x58 [ 167.555910][ T4231] should_fail+0x400/0x5cc [ 167.556805][ T4231] __should_failslab+0xbc/0x110 [ 167.557843][ T4231] should_failslab+0x10/0x28 [ 167.558917][ T4231] slab_pre_alloc_hook+0x64/0xe8 [ 167.560006][ T4231] kmem_cache_alloc+0x98/0x45c [ 167.561044][ T4231] btrfs_alloc_path+0x48/0x54 [ 167.562011][ T4231] __btrfs_free_extent+0x1f4/0x2100 [ 167.563222][ T4231] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 167.564470][ T4231] btrfs_run_delayed_refs+0x11c/0x47c [ 167.565640][ T4231] btrfs_commit_transaction+0x1b8/0x30f0 [ 167.566858][ T4231] btrfs_sync_fs+0x678/0xc94 [ 167.567840][ T4231] sync_filesystem+0x1a0/0x218 [ 167.568876][ T4231] btrfs_remount+0x19c/0x1308 [ 167.569830][ T4231] legacy_reconfigure+0xfc/0x114 [ 167.570924][ T4231] reconfigure_super+0x340/0x690 [ 167.572021][ T4231] path_mount+0xc94/0x104c [ 167.572884][ T4231] __arm64_sys_mount+0x510/0x5e0 [ 167.573971][ T4231] invoke_syscall+0x98/0x2b8 [ 167.574978][ T4231] el0_svc_common+0x138/0x258 [ 167.576015][ T4231] do_el0_svc+0x58/0x14c [ 167.576945][ T4231] el0_svc+0x7c/0x1f0 [ 167.577814][ T4231] el0t_64_sync_handler+0x84/0xe4 [ 167.578917][ T4231] el0t_64_sync+0x1a0/0x1a4 [ 167.583238][ T4231] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 167.586254][ T4231] ------------[ cut here ]------------ [ 167.587923][ T4231] WARNING: CPU: 0 PID: 4231 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 167.590201][ T4231] Modules linked in: [ 167.591051][ T4231] CPU: 0 PID: 4231 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 167.593140][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 167.595323][ T4231] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 167.597020][ T4231] pc : btrfs_run_delayed_refs+0x408/0x47c [ 167.598266][ T4231] lr : btrfs_run_delayed_refs+0x408/0x47c [ 167.599575][ T4231] sp : ffff80001d0c7550 [ 167.600547][ T4231] x29: ffff80001d0c7560 x28: dfff800000000000 x27: ffff0000ce724024 [ 167.602272][ T4231] x26: 00000000fffffff4 x25: ffff0000dd4575d8 x24: 1fffe0001ba8aebb [ 167.604039][ T4231] x23: ffff0000dd4575d8 x22: 0000000000000000 x21: 0000000000000006 [ 167.605773][ T4231] x20: ffff0000ce724000 x19: ffff0000dd457580 x18: 0000000000000001 [ 167.607565][ T4231] x17: ff808000083336c4 x16: 0000000000000000 x15: ffff8000083336c4 [ 167.609219][ T4231] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 167.611017][ T4231] x11: ff8080000832b16c x10: 0000000000000000 x9 : 832965ff3c8bea00 [ 167.612716][ T4231] x8 : 832965ff3c8bea00 x7 : 0000000000000001 x6 : 0000000000000001 [ 167.614479][ T4231] x5 : ffff80001d0c6cb8 x4 : ffff80001499f940 x3 : ffff800008333810 [ 167.616194][ T4231] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 167.617933][ T4231] Call trace: [ 167.618622][ T4231] btrfs_run_delayed_refs+0x408/0x47c [ 167.619872][ T4231] btrfs_commit_transaction+0x1b8/0x30f0 [ 167.621038][ T4231] btrfs_sync_fs+0x678/0xc94 [ 167.622028][ T4231] sync_filesystem+0x1a0/0x218 [ 167.622994][ T4231] btrfs_remount+0x19c/0x1308 [ 167.624014][ T4231] legacy_reconfigure+0xfc/0x114 [ 167.625128][ T4231] reconfigure_super+0x340/0x690 [ 167.626224][ T4231] path_mount+0xc94/0x104c [ 167.627186][ T4231] __arm64_sys_mount+0x510/0x5e0 [ 167.628322][ T4231] invoke_syscall+0x98/0x2b8 [ 167.629295][ T4231] el0_svc_common+0x138/0x258 [ 167.630336][ T4231] do_el0_svc+0x58/0x14c [ 167.631285][ T4231] el0_svc+0x7c/0x1f0 [ 167.632188][ T4231] el0t_64_sync_handler+0x84/0xe4 [ 167.633263][ T4231] el0t_64_sync+0x1a0/0x1a4 [ 167.634299][ T4231] irq event stamp: 73382 [ 167.635150][ T4231] hardirqs last enabled at (73381): [] __up_console_sem+0xb4/0x100 [ 167.637182][ T4231] hardirqs last disabled at (73382): [] el1_dbg+0x24/0x80 [ 167.638992][ T4231] softirqs last enabled at (73370): [] __do_softirq+0xb5c/0xe20 [ 167.640973][ T4231] softirqs last disabled at (73345): [] __irq_exit_rcu+0x28c/0x534 [ 167.642932][ T4231] ---[ end trace b8c92fba440578cd ]--- [ 167.645751][ T4231] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 167.649203][ T4231] BTRFS info (device loop0): forced readonly [ 167.650580][ T4231] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 167.875735][ T4252] loop0: detected capacity change from 0 to 32768 [ 167.880263][ T4252] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4252) [ 167.887884][ T4252] BTRFS info (device loop0): enabling auto defrag [ 167.889247][ T4252] BTRFS info (device loop0): enabling disk space caching [ 167.890736][ T4252] BTRFS info (device loop0): disabling tree log [ 167.892083][ T4252] BTRFS info (device loop0): force clearing of disk cache [ 167.893522][ T4252] BTRFS info (device loop0): force zlib compression, level 3 [ 167.895165][ T4252] BTRFS info (device loop0): disabling disk space caching [ 167.896656][ T4252] BTRFS info (device loop0): has skinny extents [ 167.910478][ T4252] BTRFS info (device loop0): enabling ssd optimizations [ 167.912964][ T4252] BTRFS info (device loop0): clearing free space tree [ 167.914410][ T4252] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 167.916389][ T4252] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 167.926936][ T4252] FAULT_INJECTION: forcing a failure. [ 167.926936][ T4252] name failslab, interval 1, probability 0, space 0, times 0 [ 167.929634][ T4252] CPU: 1 PID: 4252 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 167.931660][ T4252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 167.933681][ T4252] Call trace: [ 167.934316][ T4252] dump_backtrace+0x0/0x530 [ 167.935269][ T4252] show_stack+0x2c/0x3c [ 167.936099][ T4252] dump_stack_lvl+0x108/0x170 [ 167.937080][ T4252] dump_stack+0x1c/0x58 [ 167.937997][ T4252] should_fail+0x400/0x5cc [ 167.938909][ T4252] __should_failslab+0xbc/0x110 [ 167.939994][ T4252] should_failslab+0x10/0x28 [ 167.940947][ T4252] slab_pre_alloc_hook+0x64/0xe8 [ 167.942029][ T4252] kmem_cache_alloc+0x98/0x45c [ 167.943024][ T4252] btrfs_alloc_path+0x48/0x54 [ 167.944085][ T4252] __btrfs_run_delayed_refs+0xf3c/0x3d54 [ 167.945279][ T4252] btrfs_run_delayed_refs+0x11c/0x47c [ 167.946419][ T4252] btrfs_commit_transaction+0x1b8/0x30f0 [ 167.947551][ T4252] btrfs_sync_fs+0x678/0xc94 [ 167.948517][ T4252] sync_filesystem+0x1a0/0x218 [ 167.949604][ T4252] btrfs_remount+0x19c/0x1308 [ 167.950642][ T4252] legacy_reconfigure+0xfc/0x114 [ 167.951723][ T4252] reconfigure_super+0x340/0x690 [ 167.952758][ T4252] path_mount+0xc94/0x104c [ 167.953684][ T4252] __arm64_sys_mount+0x510/0x5e0 [ 167.954740][ T4252] invoke_syscall+0x98/0x2b8 [ 167.955745][ T4252] el0_svc_common+0x138/0x258 [ 167.956711][ T4252] do_el0_svc+0x58/0x14c [ 167.957571][ T4252] el0_svc+0x7c/0x1f0 [ 167.958375][ T4252] el0t_64_sync_handler+0x84/0xe4 [ 167.959424][ T4252] el0t_64_sync+0x1a0/0x1a4 [ 167.961704][ T4252] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 167.964426][ T4252] ------------[ cut here ]------------ [ 167.965743][ T4252] WARNING: CPU: 1 PID: 4252 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 167.967916][ T4252] Modules linked in: [ 167.968747][ T4252] CPU: 1 PID: 4252 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 167.970819][ T4252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 167.972923][ T4252] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 167.974659][ T4252] pc : btrfs_run_delayed_refs+0x408/0x47c [ 167.975828][ T4252] lr : btrfs_run_delayed_refs+0x408/0x47c [ 167.977006][ T4252] sp : ffff80001d527550 [ 167.977938][ T4252] x29: ffff80001d527560 x28: dfff800000000000 x27: ffff0000d942a024 [ 167.979532][ T4252] x26: 00000000fffffff4 x25: ffff0000dd490cb8 x24: 1fffe0001ba92197 [ 167.981285][ T4252] x23: ffff0000dd490cb8 x22: 0000000000000000 x21: 0000000000000006 [ 167.983015][ T4252] x20: ffff0000d942a000 x19: ffff0000dd490c60 x18: 0000000000000001 [ 167.984853][ T4252] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 167.986508][ T4252] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 167.988139][ T4252] x11: ff8080000832b16c x10: 0000000000000000 x9 : 2e196dee44b7f200 [ 167.989822][ T4252] x8 : 2e196dee44b7f200 x7 : 0000000000000001 x6 : 0000000000000001 [ 167.991560][ T4252] x5 : ffff80001d526cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 167.993274][ T4252] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 167.994975][ T4252] Call trace: [ 167.995701][ T4252] btrfs_run_delayed_refs+0x408/0x47c [ 167.996816][ T4252] btrfs_commit_transaction+0x1b8/0x30f0 [ 167.997942][ T4252] btrfs_sync_fs+0x678/0xc94 [ 167.998870][ T4252] sync_filesystem+0x1a0/0x218 [ 167.999866][ T4252] btrfs_remount+0x19c/0x1308 [ 168.000808][ T4252] legacy_reconfigure+0xfc/0x114 [ 168.001862][ T4252] reconfigure_super+0x340/0x690 [ 168.002917][ T4252] path_mount+0xc94/0x104c [ 168.003825][ T4252] __arm64_sys_mount+0x510/0x5e0 [ 168.004882][ T4252] invoke_syscall+0x98/0x2b8 [ 168.005824][ T4252] el0_svc_common+0x138/0x258 [ 168.006822][ T4252] do_el0_svc+0x58/0x14c [ 168.007697][ T4252] el0_svc+0x7c/0x1f0 [ 168.008543][ T4252] el0t_64_sync_handler+0x84/0xe4 [ 168.009637][ T4252] el0t_64_sync+0x1a0/0x1a4 [ 168.010620][ T4252] irq event stamp: 73756 [ 168.011487][ T4252] hardirqs last enabled at (73755): [] __up_console_sem+0xb4/0x100 [ 168.013631][ T4252] hardirqs last disabled at (73756): [] el1_dbg+0x24/0x80 [ 168.015474][ T4252] softirqs last enabled at (73692): [] __do_softirq+0xb5c/0xe20 [ 168.017427][ T4252] softirqs last disabled at (73677): [] __irq_exit_rcu+0x28c/0x534 [ 168.019459][ T4252] ---[ end trace b8c92fba440578ce ]--- [ 168.021930][ T4252] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 168.024425][ T4252] BTRFS info (device loop0): forced readonly [ 168.026339][ T4252] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 168.264824][ T4273] loop0: detected capacity change from 0 to 32768 [ 168.268736][ T4273] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4273) [ 168.274170][ T4273] BTRFS info (device loop0): enabling auto defrag [ 168.275653][ T4273] BTRFS info (device loop0): enabling disk space caching [ 168.277043][ T4273] BTRFS info (device loop0): disabling tree log [ 168.280966][ T4273] BTRFS info (device loop0): force clearing of disk cache [ 168.282475][ T4273] BTRFS info (device loop0): force zlib compression, level 3 [ 168.283913][ T4273] BTRFS info (device loop0): disabling disk space caching [ 168.285308][ T4273] BTRFS info (device loop0): has skinny extents [ 168.298853][ T4273] BTRFS info (device loop0): enabling ssd optimizations [ 168.308194][ T4273] FAULT_INJECTION: forcing a failure. [ 168.308194][ T4273] name failslab, interval 1, probability 0, space 0, times 0 [ 168.311137][ T4273] CPU: 0 PID: 4273 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 168.313246][ T4273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 168.315489][ T4273] Call trace: [ 168.316216][ T4273] dump_backtrace+0x0/0x530 [ 168.317247][ T4273] show_stack+0x2c/0x3c [ 168.318149][ T4273] dump_stack_lvl+0x108/0x170 [ 168.319186][ T4273] dump_stack+0x1c/0x58 [ 168.320105][ T4273] should_fail+0x400/0x5cc [ 168.321126][ T4273] __should_failslab+0xbc/0x110 [ 168.322177][ T4273] should_failslab+0x10/0x28 [ 168.323158][ T4273] slab_pre_alloc_hook+0x64/0xe8 [ 168.324225][ T4273] kmem_cache_alloc+0x98/0x45c [ 168.325234][ T4273] btrfs_alloc_path+0x48/0x54 [ 168.326182][ T4273] __btrfs_free_extent+0x1f4/0x2100 [ 168.327306][ T4273] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 168.328544][ T4273] btrfs_run_delayed_refs+0x11c/0x47c [ 168.329747][ T4273] btrfs_commit_transaction+0x1b8/0x30f0 [ 168.330899][ T4273] btrfs_sync_fs+0x678/0xc94 [ 168.331922][ T4273] sync_filesystem+0x1a0/0x218 [ 168.332872][ T4273] btrfs_remount+0x19c/0x1308 [ 168.333838][ T4273] legacy_reconfigure+0xfc/0x114 [ 168.334859][ T4273] reconfigure_super+0x340/0x690 [ 168.335917][ T4273] path_mount+0xc94/0x104c [ 168.336894][ T4273] __arm64_sys_mount+0x510/0x5e0 [ 168.337988][ T4273] invoke_syscall+0x98/0x2b8 [ 168.339012][ T4273] el0_svc_common+0x138/0x258 [ 168.340049][ T4273] do_el0_svc+0x58/0x14c [ 168.340959][ T4273] el0_svc+0x7c/0x1f0 [ 168.341758][ T4273] el0t_64_sync_handler+0x84/0xe4 [ 168.342826][ T4273] el0t_64_sync+0x1a0/0x1a4 [ 168.344109][ T4273] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 168.349343][ T4273] ------------[ cut here ]------------ [ 168.350938][ T4273] WARNING: CPU: 0 PID: 4273 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 168.353005][ T4273] Modules linked in: [ 168.353894][ T4273] CPU: 0 PID: 4273 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 168.356024][ T4273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 168.358232][ T4273] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 168.359879][ T4273] pc : btrfs_run_delayed_refs+0x408/0x47c [ 168.361049][ T4273] lr : btrfs_run_delayed_refs+0x408/0x47c [ 168.362207][ T4273] sp : ffff80001d687550 [ 168.363017][ T4273] x29: ffff80001d687560 x28: dfff800000000000 x27: ffff0000d942d024 [ 168.364737][ T4273] x26: 00000000fffffff4 x25: ffff0000dd457688 x24: 1fffe0001ba8aed1 [ 168.366449][ T4273] x23: ffff0000dd457688 x22: 0000000000000000 x21: 0000000000000006 [ 168.368115][ T4273] x20: ffff0000d942d000 x19: ffff0000dd457630 x18: 0000000000000001 [ 168.369829][ T4273] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 168.371413][ T4273] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 168.373117][ T4273] x11: ff8080000832b16c x10: 0000000000000000 x9 : ba27d4773008e600 [ 168.374785][ T4273] x8 : ba27d4773008e600 x7 : 0000000000000001 x6 : 0000000000000001 [ 168.376484][ T4273] x5 : ffff80001d686cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 168.378184][ T4273] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 168.379829][ T4273] Call trace: [ 168.380534][ T4273] btrfs_run_delayed_refs+0x408/0x47c [ 168.381674][ T4273] btrfs_commit_transaction+0x1b8/0x30f0 [ 168.382821][ T4273] btrfs_sync_fs+0x678/0xc94 [ 168.383847][ T4273] sync_filesystem+0x1a0/0x218 [ 168.384867][ T4273] btrfs_remount+0x19c/0x1308 [ 168.385849][ T4273] legacy_reconfigure+0xfc/0x114 [ 168.386873][ T4273] reconfigure_super+0x340/0x690 [ 168.387943][ T4273] path_mount+0xc94/0x104c [ 168.388910][ T4273] __arm64_sys_mount+0x510/0x5e0 [ 168.389970][ T4273] invoke_syscall+0x98/0x2b8 [ 168.390990][ T4273] el0_svc_common+0x138/0x258 [ 168.391982][ T4273] do_el0_svc+0x58/0x14c [ 168.392923][ T4273] el0_svc+0x7c/0x1f0 [ 168.393777][ T4273] el0t_64_sync_handler+0x84/0xe4 [ 168.394823][ T4273] el0t_64_sync+0x1a0/0x1a4 [ 168.395759][ T4273] irq event stamp: 73830 [ 168.396647][ T4273] hardirqs last enabled at (73829): [] __up_console_sem+0xb4/0x100 [ 168.398689][ T4273] hardirqs last disabled at (73830): [] el1_dbg+0x24/0x80 [ 168.400450][ T4273] softirqs last enabled at (73802): [] __do_softirq+0xb5c/0xe20 [ 168.402414][ T4273] softirqs last disabled at (73697): [] __irq_exit_rcu+0x28c/0x534 [ 168.404322][ T4273] ---[ end trace b8c92fba440578cf ]--- [ 168.405663][ T4273] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 168.410520][ T4273] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 168.631325][ T4294] loop0: detected capacity change from 0 to 32768 [ 168.634474][ T4294] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4294) [ 168.658582][ T4294] FAULT_INJECTION: forcing a failure. [ 168.658582][ T4294] name failslab, interval 1, probability 0, space 0, times 0 [ 168.662012][ T4294] CPU: 1 PID: 4294 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 168.664136][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 168.666202][ T4294] Call trace: [ 168.666929][ T4294] dump_backtrace+0x0/0x530 [ 168.667907][ T4294] show_stack+0x2c/0x3c [ 168.668810][ T4294] dump_stack_lvl+0x108/0x170 [ 168.669769][ T4294] dump_stack+0x1c/0x58 [ 168.670666][ T4294] should_fail+0x400/0x5cc [ 168.671540][ T4294] __should_failslab+0xbc/0x110 [ 168.672522][ T4294] should_failslab+0x10/0x28 [ 168.673478][ T4294] slab_pre_alloc_hook+0x64/0xe8 [ 168.674528][ T4294] kmem_cache_alloc+0x98/0x45c [ 168.675545][ T4294] btrfs_alloc_path+0x48/0x54 [ 168.676478][ T4294] __btrfs_free_extent+0x1f4/0x2100 [ 168.677631][ T4294] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 168.678817][ T4294] btrfs_run_delayed_refs+0x11c/0x47c [ 168.679924][ T4294] btrfs_commit_transaction+0x1b8/0x30f0 [ 168.681113][ T4294] btrfs_sync_fs+0x678/0xc94 [ 168.682120][ T4294] sync_filesystem+0x1a0/0x218 [ 168.683160][ T4294] btrfs_remount+0x19c/0x1308 [ 168.684219][ T4294] legacy_reconfigure+0xfc/0x114 [ 168.685181][ T4294] reconfigure_super+0x340/0x690 [ 168.686254][ T4294] path_mount+0xc94/0x104c [ 168.687179][ T4294] __arm64_sys_mount+0x510/0x5e0 [ 168.688260][ T4294] invoke_syscall+0x98/0x2b8 [ 168.689258][ T4294] el0_svc_common+0x138/0x258 [ 168.690237][ T4294] do_el0_svc+0x58/0x14c [ 168.691163][ T4294] el0_svc+0x7c/0x1f0 [ 168.691920][ T4294] el0t_64_sync_handler+0x84/0xe4 [ 168.692993][ T4294] el0t_64_sync+0x1a0/0x1a4 [ 168.695575][ T4294] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 168.698894][ T4294] ------------[ cut here ]------------ [ 168.700305][ T4294] WARNING: CPU: 1 PID: 4294 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 168.702531][ T4294] Modules linked in: [ 168.703379][ T4294] CPU: 1 PID: 4294 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 168.705518][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 168.707525][ T4294] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 168.709274][ T4294] pc : btrfs_run_delayed_refs+0x408/0x47c [ 168.710445][ T4294] lr : btrfs_run_delayed_refs+0x408/0x47c [ 168.711656][ T4294] sp : ffff80001d687550 [ 168.712485][ T4294] x29: ffff80001d687560 x28: dfff800000000000 x27: ffff0000ce727024 [ 168.714163][ T4294] x26: 00000000fffffff4 x25: ffff0000dd490ec8 x24: 1fffe0001ba921d9 [ 168.715848][ T4294] x23: ffff0000dd490ec8 x22: 0000000000000000 x21: 0000000000000006 [ 168.717572][ T4294] x20: ffff0000ce727000 x19: ffff0000dd490e70 x18: 0000000000000001 [ 168.719303][ T4294] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 168.720989][ T4294] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 168.722650][ T4294] x11: ff8080000832b16c x10: 0000000000000000 x9 : e08eaf833a79d900 [ 168.724379][ T4294] x8 : e08eaf833a79d900 x7 : 0000000000000001 x6 : 0000000000000001 [ 168.726075][ T4294] x5 : ffff80001d686cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 168.727644][ T4294] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 168.729382][ T4294] Call trace: [ 168.730043][ T4294] btrfs_run_delayed_refs+0x408/0x47c [ 168.731220][ T4294] btrfs_commit_transaction+0x1b8/0x30f0 [ 168.732398][ T4294] btrfs_sync_fs+0x678/0xc94 [ 168.733377][ T4294] sync_filesystem+0x1a0/0x218 [ 168.734350][ T4294] btrfs_remount+0x19c/0x1308 [ 168.735400][ T4294] legacy_reconfigure+0xfc/0x114 [ 168.736529][ T4294] reconfigure_super+0x340/0x690 [ 168.737614][ T4294] path_mount+0xc94/0x104c [ 168.738504][ T4294] __arm64_sys_mount+0x510/0x5e0 [ 168.739519][ T4294] invoke_syscall+0x98/0x2b8 [ 168.740443][ T4294] el0_svc_common+0x138/0x258 [ 168.741354][ T4294] do_el0_svc+0x58/0x14c [ 168.742195][ T4294] el0_svc+0x7c/0x1f0 [ 168.743066][ T4294] el0t_64_sync_handler+0x84/0xe4 [ 168.744097][ T4294] el0t_64_sync+0x1a0/0x1a4 [ 168.745097][ T4294] irq event stamp: 72384 [ 168.745999][ T4294] hardirqs last enabled at (72383): [] __up_console_sem+0xb4/0x100 [ 168.748086][ T4294] hardirqs last disabled at (72384): [] el1_dbg+0x24/0x80 [ 168.749973][ T4294] softirqs last enabled at (72356): [] __do_softirq+0xb5c/0xe20 [ 168.752014][ T4294] softirqs last disabled at (72255): [] __irq_exit_rcu+0x28c/0x534 [ 168.753994][ T4294] ---[ end trace b8c92fba440578d0 ]--- [ 168.758150][ T4294] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 168.760243][ T4294] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 168.981129][ T4315] loop0: detected capacity change from 0 to 32768 [ 168.986002][ T4315] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4315) [ 169.014222][ T4315] FAULT_INJECTION: forcing a failure. [ 169.014222][ T4315] name failslab, interval 1, probability 0, space 0, times 0 [ 169.016906][ T4315] CPU: 0 PID: 4315 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 169.018968][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 169.021201][ T4315] Call trace: [ 169.021906][ T4315] dump_backtrace+0x0/0x530 [ 169.022808][ T4315] show_stack+0x2c/0x3c [ 169.023700][ T4315] dump_stack_lvl+0x108/0x170 [ 169.024612][ T4315] dump_stack+0x1c/0x58 [ 169.025537][ T4315] should_fail+0x400/0x5cc [ 169.026554][ T4315] __should_failslab+0xbc/0x110 [ 169.027561][ T4315] should_failslab+0x10/0x28 [ 169.028499][ T4315] slab_pre_alloc_hook+0x64/0xe8 [ 169.029471][ T4315] kmem_cache_alloc+0x98/0x45c [ 169.030533][ T4315] btrfs_alloc_path+0x48/0x54 [ 169.031492][ T4315] __btrfs_free_extent+0x1f4/0x2100 [ 169.032543][ T4315] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 169.033752][ T4315] btrfs_run_delayed_refs+0x11c/0x47c [ 169.034821][ T4315] btrfs_commit_transaction+0x1b8/0x30f0 [ 169.036104][ T4315] btrfs_sync_fs+0x678/0xc94 [ 169.037079][ T4315] sync_filesystem+0x1a0/0x218 [ 169.038132][ T4315] btrfs_remount+0x19c/0x1308 [ 169.039108][ T4315] legacy_reconfigure+0xfc/0x114 [ 169.040149][ T4315] reconfigure_super+0x340/0x690 [ 169.041255][ T4315] path_mount+0xc94/0x104c [ 169.042162][ T4315] __arm64_sys_mount+0x510/0x5e0 [ 169.043190][ T4315] invoke_syscall+0x98/0x2b8 [ 169.044130][ T4315] el0_svc_common+0x138/0x258 [ 169.045097][ T4315] do_el0_svc+0x58/0x14c [ 169.046011][ T4315] el0_svc+0x7c/0x1f0 [ 169.046829][ T4315] el0t_64_sync_handler+0x84/0xe4 [ 169.047939][ T4315] el0t_64_sync+0x1a0/0x1a4 [ 169.049272][ T4315] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 169.052095][ T4315] ------------[ cut here ]------------ [ 169.053450][ T4315] WARNING: CPU: 0 PID: 4315 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 169.055496][ T4315] Modules linked in: [ 169.056303][ T4315] CPU: 0 PID: 4315 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 169.058407][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 169.060511][ T4315] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 169.062126][ T4315] pc : btrfs_run_delayed_refs+0x408/0x47c [ 169.063320][ T4315] lr : btrfs_run_delayed_refs+0x408/0x47c [ 169.064550][ T4315] sp : ffff80001d687550 [ 169.065375][ T4315] x29: ffff80001d687560 x28: dfff800000000000 x27: ffff0000d83f5024 [ 169.067094][ T4315] x26: 00000000fffffff4 x25: ffff0000dd4579f8 x24: 1fffe0001ba8af3f [ 169.068794][ T4315] x23: ffff0000dd4579f8 x22: 0000000000000000 x21: 0000000000000006 [ 169.070387][ T4315] x20: ffff0000d83f5000 x19: ffff0000dd4579a0 x18: 0000000000000001 [ 169.072098][ T4315] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 169.073762][ T4315] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 169.075489][ T4315] x11: ff8080000832b16c x10: 0000000000000000 x9 : b02dd44c4d179800 [ 169.077233][ T4315] x8 : b02dd44c4d179800 x7 : 0000000000000001 x6 : 0000000000000001 [ 169.078871][ T4315] x5 : ffff80001d686cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 169.080462][ T4315] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 169.082130][ T4315] Call trace: [ 169.082821][ T4315] btrfs_run_delayed_refs+0x408/0x47c [ 169.083925][ T4315] btrfs_commit_transaction+0x1b8/0x30f0 [ 169.085088][ T4315] btrfs_sync_fs+0x678/0xc94 [ 169.086076][ T4315] sync_filesystem+0x1a0/0x218 [ 169.087086][ T4315] btrfs_remount+0x19c/0x1308 [ 169.088105][ T4315] legacy_reconfigure+0xfc/0x114 [ 169.089154][ T4315] reconfigure_super+0x340/0x690 [ 169.090276][ T4315] path_mount+0xc94/0x104c [ 169.091262][ T4315] __arm64_sys_mount+0x510/0x5e0 [ 169.092315][ T4315] invoke_syscall+0x98/0x2b8 [ 169.093256][ T4315] el0_svc_common+0x138/0x258 [ 169.094310][ T4315] do_el0_svc+0x58/0x14c [ 169.095228][ T4315] el0_svc+0x7c/0x1f0 [ 169.096060][ T4315] el0t_64_sync_handler+0x84/0xe4 [ 169.097104][ T4315] el0t_64_sync+0x1a0/0x1a4 [ 169.098020][ T4315] irq event stamp: 73826 [ 169.098908][ T4315] hardirqs last enabled at (73825): [] __up_console_sem+0xb4/0x100 [ 169.100934][ T4315] hardirqs last disabled at (73826): [] el1_dbg+0x24/0x80 [ 169.102790][ T4315] softirqs last enabled at (73796): [] __do_softirq+0xb5c/0xe20 [ 169.104715][ T4315] softirqs last disabled at (73631): [] __irq_exit_rcu+0x28c/0x534 [ 169.106680][ T4315] ---[ end trace b8c92fba440578d1 ]--- [ 169.107938][ T4315] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 169.110407][ T4315] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 169.339082][ T4336] loop0: detected capacity change from 0 to 32768 [ 169.342614][ T4336] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4336) [ 169.380145][ T4336] FAULT_INJECTION: forcing a failure. [ 169.380145][ T4336] name failslab, interval 1, probability 0, space 0, times 0 [ 169.382950][ T4336] CPU: 1 PID: 4336 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 169.385041][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 169.387150][ T4336] Call trace: [ 169.387872][ T4336] dump_backtrace+0x0/0x530 [ 169.388854][ T4336] show_stack+0x2c/0x3c [ 169.389777][ T4336] dump_stack_lvl+0x108/0x170 [ 169.390787][ T4336] dump_stack+0x1c/0x58 [ 169.391645][ T4336] should_fail+0x400/0x5cc [ 169.392574][ T4336] __should_failslab+0xbc/0x110 [ 169.393658][ T4336] should_failslab+0x10/0x28 [ 169.394632][ T4336] slab_pre_alloc_hook+0x64/0xe8 [ 169.395664][ T4336] kmem_cache_alloc+0x98/0x45c [ 169.396691][ T4336] start_transaction+0x4ec/0x1480 [ 169.397730][ T4336] btrfs_attach_transaction_barrier+0x30/0x88 [ 169.399022][ T4336] btrfs_sync_fs+0x13c/0xc94 [ 169.400002][ T4336] sync_filesystem+0x1a0/0x218 [ 169.400989][ T4336] btrfs_remount+0x19c/0x1308 [ 169.401958][ T4336] legacy_reconfigure+0xfc/0x114 [ 169.403065][ T4336] reconfigure_super+0x340/0x690 [ 169.404218][ T4336] path_mount+0xc94/0x104c [ 169.405160][ T4336] __arm64_sys_mount+0x510/0x5e0 [ 169.406211][ T4336] invoke_syscall+0x98/0x2b8 [ 169.407264][ T4336] el0_svc_common+0x138/0x258 [ 169.408299][ T4336] do_el0_svc+0x58/0x14c [ 169.409162][ T4336] el0_svc+0x7c/0x1f0 [ 169.409988][ T4336] el0t_64_sync_handler+0x84/0xe4 [ 169.410935][ T4336] el0t_64_sync+0x1a0/0x1a4 executing program [ 169.638424][ T4357] loop0: detected capacity change from 0 to 32768 [ 169.641531][ T4357] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4357) [ 169.676773][ T4357] FAULT_INJECTION: forcing a failure. [ 169.676773][ T4357] name failslab, interval 1, probability 0, space 0, times 0 [ 169.680637][ T4357] CPU: 1 PID: 4357 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 169.682742][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 169.684851][ T4357] Call trace: [ 169.685534][ T4357] dump_backtrace+0x0/0x530 [ 169.686458][ T4357] show_stack+0x2c/0x3c [ 169.687296][ T4357] dump_stack_lvl+0x108/0x170 [ 169.688287][ T4357] dump_stack+0x1c/0x58 [ 169.689167][ T4357] should_fail+0x400/0x5cc [ 169.690114][ T4357] __should_failslab+0xbc/0x110 [ 169.691165][ T4357] should_failslab+0x10/0x28 [ 169.692158][ T4357] slab_pre_alloc_hook+0x64/0xe8 [ 169.693210][ T4357] kmem_cache_alloc+0x98/0x45c [ 169.694228][ T4357] btrfs_alloc_path+0x48/0x54 [ 169.695207][ T4357] __btrfs_run_delayed_refs+0xf3c/0x3d54 [ 169.696456][ T4357] btrfs_run_delayed_refs+0x11c/0x47c [ 169.697601][ T4357] btrfs_commit_transaction+0x1b8/0x30f0 [ 169.698784][ T4357] btrfs_sync_fs+0x678/0xc94 [ 169.699800][ T4357] sync_filesystem+0x1a0/0x218 [ 169.700894][ T4357] btrfs_remount+0x19c/0x1308 [ 169.701886][ T4357] legacy_reconfigure+0xfc/0x114 [ 169.702933][ T4357] reconfigure_super+0x340/0x690 [ 169.703906][ T4357] path_mount+0xc94/0x104c [ 169.704802][ T4357] __arm64_sys_mount+0x510/0x5e0 [ 169.705850][ T4357] invoke_syscall+0x98/0x2b8 [ 169.706786][ T4357] el0_svc_common+0x138/0x258 [ 169.707747][ T4357] do_el0_svc+0x58/0x14c [ 169.708696][ T4357] el0_svc+0x7c/0x1f0 [ 169.709562][ T4357] el0t_64_sync_handler+0x84/0xe4 [ 169.710646][ T4357] el0t_64_sync+0x1a0/0x1a4 [ 169.714610][ T4357] BTRFS error (device loop0): failed to run delayed ref for logical 5246976 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 169.717623][ T4357] ------------[ cut here ]------------ [ 169.719103][ T4357] WARNING: CPU: 1 PID: 4357 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 169.721362][ T4357] Modules linked in: [ 169.722172][ T4357] CPU: 1 PID: 4357 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 169.724195][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 169.726223][ T4357] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 169.727812][ T4357] pc : btrfs_run_delayed_refs+0x408/0x47c [ 169.729056][ T4357] lr : btrfs_run_delayed_refs+0x408/0x47c [ 169.730281][ T4357] sp : ffff80001db87550 [ 169.731175][ T4357] x29: ffff80001db87560 x28: dfff800000000000 x27: ffff0000c7be2024 [ 169.732870][ T4357] x26: 00000000fffffff4 x25: ffff0000dcade3c8 x24: 1fffe0001b95bc79 [ 169.734496][ T4357] x23: ffff0000dcade3c8 x22: 0000000000000000 x21: 0000000000000006 [ 169.736143][ T4357] x20: ffff0000c7be2000 x19: ffff0000dcade370 x18: 0000000000000001 [ 169.737745][ T4357] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 169.739420][ T4357] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 169.741146][ T4357] x11: ff8080000832b16c x10: 0000000000000000 x9 : 00eff1787fce0200 [ 169.742917][ T4357] x8 : 00eff1787fce0200 x7 : 0000000000000001 x6 : 0000000000000001 [ 169.744794][ T4357] x5 : ffff80001db86cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 169.746476][ T4357] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 169.748139][ T4357] Call trace: [ 169.748832][ T4357] btrfs_run_delayed_refs+0x408/0x47c [ 169.749968][ T4357] btrfs_commit_transaction+0x1b8/0x30f0 [ 169.751241][ T4357] btrfs_sync_fs+0x678/0xc94 [ 169.752217][ T4357] sync_filesystem+0x1a0/0x218 [ 169.753248][ T4357] btrfs_remount+0x19c/0x1308 [ 169.754277][ T4357] legacy_reconfigure+0xfc/0x114 [ 169.755384][ T4357] reconfigure_super+0x340/0x690 [ 169.756446][ T4357] path_mount+0xc94/0x104c [ 169.757405][ T4357] __arm64_sys_mount+0x510/0x5e0 [ 169.758450][ T4357] invoke_syscall+0x98/0x2b8 [ 169.759415][ T4357] el0_svc_common+0x138/0x258 [ 169.760387][ T4357] do_el0_svc+0x58/0x14c [ 169.761307][ T4357] el0_svc+0x7c/0x1f0 [ 169.762147][ T4357] el0t_64_sync_handler+0x84/0xe4 [ 169.763272][ T4357] el0t_64_sync+0x1a0/0x1a4 [ 169.764206][ T4357] irq event stamp: 72146 [ 169.765046][ T4357] hardirqs last enabled at (72145): [] __up_console_sem+0xb4/0x100 [ 169.767101][ T4357] hardirqs last disabled at (72146): [] el1_dbg+0x24/0x80 [ 169.768919][ T4357] softirqs last enabled at (72100): [] __do_softirq+0xb5c/0xe20 [ 169.770729][ T4357] softirqs last disabled at (72083): [] __irq_exit_rcu+0x28c/0x534 [ 169.772633][ T4357] ---[ end trace b8c92fba440578d2 ]--- [ 169.778232][ T4357] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 169.780292][ T4357] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 170.009464][ T4378] loop0: detected capacity change from 0 to 32768 [ 170.014267][ T4378] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4378) [ 170.049895][ T4378] FAULT_INJECTION: forcing a failure. [ 170.049895][ T4378] name failslab, interval 1, probability 0, space 0, times 0 [ 170.052626][ T4378] CPU: 0 PID: 4378 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 170.054709][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 170.056887][ T4378] Call trace: [ 170.057544][ T4378] dump_backtrace+0x0/0x530 [ 170.058541][ T4378] show_stack+0x2c/0x3c [ 170.059431][ T4378] dump_stack_lvl+0x108/0x170 [ 170.060394][ T4378] dump_stack+0x1c/0x58 [ 170.061257][ T4378] should_fail+0x400/0x5cc [ 170.062241][ T4378] __should_failslab+0xbc/0x110 [ 170.063253][ T4378] should_failslab+0x10/0x28 [ 170.064253][ T4378] slab_pre_alloc_hook+0x64/0xe8 [ 170.065258][ T4378] kmem_cache_alloc+0x98/0x45c [ 170.066246][ T4378] btrfs_alloc_path+0x48/0x54 [ 170.067279][ T4378] __btrfs_free_extent+0x1f4/0x2100 [ 170.068392][ T4378] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 170.069602][ T4378] btrfs_run_delayed_refs+0x11c/0x47c [ 170.070678][ T4378] btrfs_commit_transaction+0x1b8/0x30f0 [ 170.071797][ T4378] btrfs_sync_fs+0x678/0xc94 [ 170.072793][ T4378] sync_filesystem+0x1a0/0x218 [ 170.073774][ T4378] btrfs_remount+0x19c/0x1308 [ 170.074725][ T4378] legacy_reconfigure+0xfc/0x114 [ 170.075826][ T4378] reconfigure_super+0x340/0x690 [ 170.076858][ T4378] path_mount+0xc94/0x104c [ 170.077777][ T4378] __arm64_sys_mount+0x510/0x5e0 [ 170.078797][ T4378] invoke_syscall+0x98/0x2b8 [ 170.079953][ T4378] el0_svc_common+0x138/0x258 [ 170.080904][ T4378] do_el0_svc+0x58/0x14c [ 170.081948][ T4378] el0_svc+0x7c/0x1f0 [ 170.082812][ T4378] el0t_64_sync_handler+0x84/0xe4 [ 170.083897][ T4378] el0t_64_sync+0x1a0/0x1a4 [ 170.087773][ T4378] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 170.090472][ T4378] ------------[ cut here ]------------ [ 170.091803][ T4378] WARNING: CPU: 1 PID: 4378 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 170.093980][ T4378] Modules linked in: [ 170.094796][ T4378] CPU: 1 PID: 4378 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 170.096848][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 170.098911][ T4378] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 170.100517][ T4378] pc : btrfs_run_delayed_refs+0x408/0x47c [ 170.101762][ T4378] lr : btrfs_run_delayed_refs+0x408/0x47c [ 170.103043][ T4378] sp : ffff80001da67550 [ 170.103918][ T4378] x29: ffff80001da67560 x28: dfff800000000000 x27: ffff0000d83f1024 [ 170.105619][ T4378] x26: 00000000fffffff4 x25: ffff0000dd457058 x24: 1fffe0001ba8ae0b [ 170.107331][ T4378] x23: ffff0000dd457058 x22: 0000000000000000 x21: 0000000000000006 [ 170.108976][ T4378] x20: ffff0000d83f1000 x19: ffff0000dd457000 x18: 0000000000000001 [ 170.110638][ T4378] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 170.112322][ T4378] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 170.114014][ T4378] x11: ff8080000832b16c x10: 0000000000000000 x9 : 8e1e136f11511400 [ 170.115716][ T4378] x8 : 8e1e136f11511400 x7 : 0000000000000001 x6 : 0000000000000001 [ 170.117354][ T4378] x5 : ffff80001da66cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 170.119050][ T4378] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 170.120778][ T4378] Call trace: [ 170.121435][ T4378] btrfs_run_delayed_refs+0x408/0x47c [ 170.122585][ T4378] btrfs_commit_transaction+0x1b8/0x30f0 [ 170.123742][ T4378] btrfs_sync_fs+0x678/0xc94 [ 170.124706][ T4378] sync_filesystem+0x1a0/0x218 [ 170.125707][ T4378] btrfs_remount+0x19c/0x1308 [ 170.126686][ T4378] legacy_reconfigure+0xfc/0x114 [ 170.127687][ T4378] reconfigure_super+0x340/0x690 [ 170.128732][ T4378] path_mount+0xc94/0x104c [ 170.129655][ T4378] __arm64_sys_mount+0x510/0x5e0 [ 170.130753][ T4378] invoke_syscall+0x98/0x2b8 [ 170.131645][ T4378] el0_svc_common+0x138/0x258 [ 170.132613][ T4378] do_el0_svc+0x58/0x14c [ 170.133454][ T4378] el0_svc+0x7c/0x1f0 [ 170.134250][ T4378] el0t_64_sync_handler+0x84/0xe4 [ 170.135260][ T4378] el0t_64_sync+0x1a0/0x1a4 [ 170.136228][ T4378] irq event stamp: 72742 [ 170.137126][ T4378] hardirqs last enabled at (72741): [] __up_console_sem+0xb4/0x100 [ 170.139074][ T4378] hardirqs last disabled at (72742): [] el1_dbg+0x24/0x80 [ 170.140874][ T4378] softirqs last enabled at (72708): [] __do_softirq+0xb5c/0xe20 [ 170.142854][ T4378] softirqs last disabled at (72655): [] __irq_exit_rcu+0x28c/0x534 [ 170.144858][ T4378] ---[ end trace b8c92fba440578d3 ]--- [ 170.147645][ T4378] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 170.149747][ T4378] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 170.377048][ T4399] loop0: detected capacity change from 0 to 32768 [ 170.382049][ T4399] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4399) [ 170.409677][ T4399] btrfs_printk: 70 callbacks suppressed [ 170.409688][ T4399] BTRFS info (device loop0): enabling ssd optimizations [ 170.413138][ T4399] BTRFS info (device loop0): clearing free space tree [ 170.414799][ T4399] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 170.416670][ T4399] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 170.428242][ T4399] FAULT_INJECTION: forcing a failure. [ 170.428242][ T4399] name failslab, interval 1, probability 0, space 0, times 0 [ 170.431228][ T4399] CPU: 0 PID: 4399 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 170.433389][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 170.435543][ T4399] Call trace: [ 170.436207][ T4399] dump_backtrace+0x0/0x530 [ 170.437088][ T4399] show_stack+0x2c/0x3c [ 170.437983][ T4399] dump_stack_lvl+0x108/0x170 [ 170.439102][ T4399] dump_stack+0x1c/0x58 [ 170.440015][ T4399] should_fail+0x400/0x5cc [ 170.440939][ T4399] __should_failslab+0xbc/0x110 [ 170.442016][ T4399] should_failslab+0x10/0x28 [ 170.442971][ T4399] slab_pre_alloc_hook+0x64/0xe8 [ 170.444020][ T4399] kmem_cache_alloc+0x98/0x45c [ 170.445088][ T4399] start_transaction+0x4ec/0x1480 [ 170.446147][ T4399] btrfs_attach_transaction_barrier+0x30/0x88 [ 170.447413][ T4399] btrfs_sync_fs+0x13c/0xc94 [ 170.448358][ T4399] sync_filesystem+0x1a0/0x218 [ 170.449398][ T4399] btrfs_remount+0x19c/0x1308 [ 170.450392][ T4399] legacy_reconfigure+0xfc/0x114 [ 170.451456][ T4399] reconfigure_super+0x340/0x690 [ 170.452495][ T4399] path_mount+0xc94/0x104c [ 170.453425][ T4399] __arm64_sys_mount+0x510/0x5e0 [ 170.454440][ T4399] invoke_syscall+0x98/0x2b8 [ 170.455499][ T4399] el0_svc_common+0x138/0x258 [ 170.456558][ T4399] do_el0_svc+0x58/0x14c [ 170.457491][ T4399] el0_svc+0x7c/0x1f0 [ 170.458308][ T4399] el0t_64_sync_handler+0x84/0xe4 [ 170.459268][ T4399] el0t_64_sync+0x1a0/0x1a4 executing program [ 170.514115][ T4073] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4073) [ 170.694528][ T4419] loop0: detected capacity change from 0 to 32768 [ 170.699753][ T4419] BTRFS info (device loop0): enabling auto defrag [ 170.701143][ T4419] BTRFS info (device loop0): enabling disk space caching [ 170.702690][ T4419] BTRFS info (device loop0): disabling tree log [ 170.704050][ T4419] BTRFS info (device loop0): force clearing of disk cache [ 170.705532][ T4419] BTRFS info (device loop0): force zlib compression, level 3 [ 170.707100][ T4419] BTRFS info (device loop0): disabling disk space caching [ 170.708606][ T4419] BTRFS info (device loop0): has skinny extents [ 170.723099][ T4419] BTRFS info (device loop0): enabling ssd optimizations [ 170.725864][ T4419] BTRFS info (device loop0): clearing free space tree [ 170.728328][ T4419] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 170.730612][ T4419] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 170.743152][ T4419] FAULT_INJECTION: forcing a failure. [ 170.743152][ T4419] name failslab, interval 1, probability 0, space 0, times 0 [ 170.745981][ T4419] CPU: 0 PID: 4419 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 170.748123][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 170.750188][ T4419] Call trace: [ 170.750876][ T4419] dump_backtrace+0x0/0x530 [ 170.751866][ T4419] show_stack+0x2c/0x3c [ 170.752775][ T4419] dump_stack_lvl+0x108/0x170 [ 170.753714][ T4419] dump_stack+0x1c/0x58 [ 170.754553][ T4419] should_fail+0x400/0x5cc [ 170.755487][ T4419] __should_failslab+0xbc/0x110 [ 170.756550][ T4419] should_failslab+0x10/0x28 [ 170.757535][ T4419] slab_pre_alloc_hook+0x64/0xe8 [ 170.758574][ T4419] kmem_cache_alloc+0x98/0x45c [ 170.759583][ T4419] btrfs_alloc_path+0x48/0x54 [ 170.760539][ T4419] __btrfs_free_extent+0x1f4/0x2100 [ 170.761706][ T4419] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 170.762903][ T4419] btrfs_run_delayed_refs+0x11c/0x47c [ 170.764056][ T4419] btrfs_commit_transaction+0x1b8/0x30f0 [ 170.765247][ T4419] btrfs_sync_fs+0x678/0xc94 [ 170.766188][ T4419] sync_filesystem+0x1a0/0x218 [ 170.767240][ T4419] btrfs_remount+0x19c/0x1308 [ 170.768196][ T4419] legacy_reconfigure+0xfc/0x114 [ 170.769325][ T4419] reconfigure_super+0x340/0x690 [ 170.770353][ T4419] path_mount+0xc94/0x104c [ 170.771264][ T4419] __arm64_sys_mount+0x510/0x5e0 [ 170.772390][ T4419] invoke_syscall+0x98/0x2b8 [ 170.773423][ T4419] el0_svc_common+0x138/0x258 [ 170.774375][ T4419] do_el0_svc+0x58/0x14c [ 170.775213][ T4419] el0_svc+0x7c/0x1f0 [ 170.776053][ T4419] el0t_64_sync_handler+0x84/0xe4 [ 170.777136][ T4419] el0t_64_sync+0x1a0/0x1a4 [ 170.781851][ T4419] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 170.784804][ T4419] ------------[ cut here ]------------ [ 170.786325][ T4419] WARNING: CPU: 0 PID: 4419 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 170.788520][ T4419] Modules linked in: [ 170.789387][ T4419] CPU: 0 PID: 4419 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 170.791634][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 170.793892][ T4419] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 170.795556][ T4419] pc : btrfs_run_delayed_refs+0x408/0x47c [ 170.796781][ T4419] lr : btrfs_run_delayed_refs+0x408/0x47c [ 170.798043][ T4419] sp : ffff80001db87550 [ 170.798900][ T4419] x29: ffff80001db87560 x28: dfff800000000000 x27: ffff0000c9187024 [ 170.800672][ T4419] x26: 00000000fffffff4 x25: ffff0000dd457ec8 x24: 1fffe0001ba8afd9 [ 170.802341][ T4419] x23: ffff0000dd457ec8 x22: 0000000000000000 x21: 0000000000000006 [ 170.804000][ T4419] x20: ffff0000c9187000 x19: ffff0000dd457e70 x18: 0000000000000001 [ 170.805806][ T4419] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 170.807411][ T4419] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 170.809094][ T4419] x11: ff8080000832b16c x10: 0000000000000000 x9 : acd09a8ab53a9a00 [ 170.810754][ T4419] x8 : acd09a8ab53a9a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 170.812485][ T4419] x5 : ffff80001db86cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 170.814210][ T4419] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 170.815939][ T4419] Call trace: [ 170.816622][ T4419] btrfs_run_delayed_refs+0x408/0x47c [ 170.817778][ T4419] btrfs_commit_transaction+0x1b8/0x30f0 [ 170.818972][ T4419] btrfs_sync_fs+0x678/0xc94 [ 170.820017][ T4419] sync_filesystem+0x1a0/0x218 [ 170.821045][ T4419] btrfs_remount+0x19c/0x1308 [ 170.822007][ T4419] legacy_reconfigure+0xfc/0x114 [ 170.823060][ T4419] reconfigure_super+0x340/0x690 [ 170.824160][ T4419] path_mount+0xc94/0x104c [ 170.825067][ T4419] __arm64_sys_mount+0x510/0x5e0 [ 170.826214][ T4419] invoke_syscall+0x98/0x2b8 [ 170.827225][ T4419] el0_svc_common+0x138/0x258 [ 170.828218][ T4419] do_el0_svc+0x58/0x14c [ 170.829110][ T4419] el0_svc+0x7c/0x1f0 [ 170.829985][ T4419] el0t_64_sync_handler+0x84/0xe4 [ 170.831060][ T4419] el0t_64_sync+0x1a0/0x1a4 [ 170.831993][ T4419] irq event stamp: 73344 [ 170.832897][ T4419] hardirqs last enabled at (73343): [] __up_console_sem+0xb4/0x100 [ 170.834965][ T4419] hardirqs last disabled at (73344): [] el1_dbg+0x24/0x80 [ 170.836730][ T4419] softirqs last enabled at (73302): [] __do_softirq+0xb5c/0xe20 [ 170.838789][ T4419] softirqs last disabled at (73185): [] __irq_exit_rcu+0x28c/0x534 [ 170.840803][ T4419] ---[ end trace b8c92fba440578d4 ]--- [ 170.846197][ T4419] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 170.848392][ T4419] BTRFS info (device loop0): forced readonly [ 170.850226][ T4419] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 171.074617][ T4441] loop0: detected capacity change from 0 to 32768 [ 171.079716][ T4441] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4441) [ 171.085547][ T4441] BTRFS info (device loop0): enabling auto defrag [ 171.086867][ T4441] BTRFS info (device loop0): enabling disk space caching [ 171.088771][ T4441] BTRFS info (device loop0): disabling tree log [ 171.090048][ T4441] BTRFS info (device loop0): force clearing of disk cache [ 171.091538][ T4441] BTRFS info (device loop0): force zlib compression, level 3 [ 171.093091][ T4441] BTRFS info (device loop0): disabling disk space caching [ 171.094555][ T4441] BTRFS info (device loop0): has skinny extents [ 171.111252][ T4441] BTRFS info (device loop0): enabling ssd optimizations [ 171.113678][ T4441] BTRFS info (device loop0): clearing free space tree [ 171.115298][ T4441] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 171.117493][ T4441] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 171.126904][ T4441] FAULT_INJECTION: forcing a failure. [ 171.126904][ T4441] name failslab, interval 1, probability 0, space 0, times 0 [ 171.130248][ T4441] CPU: 1 PID: 4441 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 171.132425][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 171.134533][ T4441] Call trace: [ 171.135176][ T4441] dump_backtrace+0x0/0x530 [ 171.136114][ T4441] show_stack+0x2c/0x3c [ 171.137077][ T4441] dump_stack_lvl+0x108/0x170 [ 171.138012][ T4441] dump_stack+0x1c/0x58 [ 171.138988][ T4441] should_fail+0x400/0x5cc [ 171.139925][ T4441] __should_failslab+0xbc/0x110 [ 171.140931][ T4441] should_failslab+0x10/0x28 [ 171.141960][ T4441] slab_pre_alloc_hook+0x64/0xe8 [ 171.142965][ T4441] kmem_cache_alloc+0x98/0x45c [ 171.143995][ T4441] btrfs_alloc_path+0x48/0x54 [ 171.145039][ T4441] __btrfs_free_extent+0x1f4/0x2100 [ 171.146108][ T4441] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 171.147255][ T4441] btrfs_run_delayed_refs+0x11c/0x47c [ 171.148412][ T4441] btrfs_commit_transaction+0x1b8/0x30f0 [ 171.149624][ T4441] btrfs_sync_fs+0x678/0xc94 [ 171.150628][ T4441] sync_filesystem+0x1a0/0x218 [ 171.151631][ T4441] btrfs_remount+0x19c/0x1308 [ 171.152587][ T4441] legacy_reconfigure+0xfc/0x114 [ 171.153643][ T4441] reconfigure_super+0x340/0x690 [ 171.154674][ T4441] path_mount+0xc94/0x104c [ 171.155616][ T4441] __arm64_sys_mount+0x510/0x5e0 [ 171.156641][ T4441] invoke_syscall+0x98/0x2b8 [ 171.157660][ T4441] el0_svc_common+0x138/0x258 [ 171.158554][ T4441] do_el0_svc+0x58/0x14c [ 171.159476][ T4441] el0_svc+0x7c/0x1f0 [ 171.160231][ T4441] el0t_64_sync_handler+0x84/0xe4 [ 171.161367][ T4441] el0t_64_sync+0x1a0/0x1a4 [ 171.162681][ T4441] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 171.165493][ T4441] ------------[ cut here ]------------ [ 171.166965][ T4441] WARNING: CPU: 1 PID: 4441 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 171.169229][ T4441] Modules linked in: [ 171.170136][ T4441] CPU: 1 PID: 4441 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 171.172312][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 171.174332][ T4441] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 171.175986][ T4441] pc : btrfs_run_delayed_refs+0x408/0x47c [ 171.177287][ T4441] lr : btrfs_run_delayed_refs+0x408/0x47c [ 171.178451][ T4441] sp : ffff80001da67550 [ 171.179328][ T4441] x29: ffff80001da67560 x28: dfff800000000000 x27: ffff0000c7be7024 [ 171.181027][ T4441] x26: 00000000fffffff4 x25: ffff0000dcade5d8 x24: 1fffe0001b95bcbb [ 171.182693][ T4441] x23: ffff0000dcade5d8 x22: 0000000000000000 x21: 0000000000000006 [ 171.184444][ T4441] x20: ffff0000c7be7000 x19: ffff0000dcade580 x18: 0000000000000001 [ 171.186046][ T4441] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 171.187753][ T4441] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 171.189403][ T4441] x11: ff8080000832b16c x10: 0000000000000000 x9 : c125f39281b9b900 [ 171.191113][ T4441] x8 : c125f39281b9b900 x7 : 0000000000000001 x6 : 0000000000000001 [ 171.192858][ T4441] x5 : ffff80001da66cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 171.194561][ T4441] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 171.196306][ T4441] Call trace: [ 171.197054][ T4441] btrfs_run_delayed_refs+0x408/0x47c [ 171.198139][ T4441] btrfs_commit_transaction+0x1b8/0x30f0 [ 171.199254][ T4441] btrfs_sync_fs+0x678/0xc94 [ 171.200261][ T4441] sync_filesystem+0x1a0/0x218 [ 171.201276][ T4441] btrfs_remount+0x19c/0x1308 [ 171.202285][ T4441] legacy_reconfigure+0xfc/0x114 [ 171.203311][ T4441] reconfigure_super+0x340/0x690 [ 171.204406][ T4441] path_mount+0xc94/0x104c [ 171.205343][ T4441] __arm64_sys_mount+0x510/0x5e0 [ 171.206341][ T4441] invoke_syscall+0x98/0x2b8 [ 171.207370][ T4441] el0_svc_common+0x138/0x258 [ 171.208347][ T4441] do_el0_svc+0x58/0x14c [ 171.209216][ T4441] el0_svc+0x7c/0x1f0 [ 171.210082][ T4441] el0t_64_sync_handler+0x84/0xe4 [ 171.211113][ T4441] el0t_64_sync+0x1a0/0x1a4 [ 171.212051][ T4441] irq event stamp: 74298 [ 171.212917][ T4441] hardirqs last enabled at (74297): [] __up_console_sem+0xb4/0x100 [ 171.214851][ T4441] hardirqs last disabled at (74298): [] el1_dbg+0x24/0x80 [ 171.216650][ T4441] softirqs last enabled at (74256): [] __do_softirq+0xb5c/0xe20 [ 171.218633][ T4441] softirqs last disabled at (74161): [] __irq_exit_rcu+0x28c/0x534 [ 171.220640][ T4441] ---[ end trace b8c92fba440578d5 ]--- [ 171.221993][ T4441] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 171.224148][ T4441] BTRFS info (device loop0): forced readonly [ 171.225922][ T4441] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 171.447233][ T4462] loop0: detected capacity change from 0 to 32768 [ 171.451096][ T4462] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4462) [ 171.455438][ T4462] BTRFS info (device loop0): enabling auto defrag [ 171.456826][ T4462] BTRFS info (device loop0): enabling disk space caching [ 171.458386][ T4462] BTRFS info (device loop0): disabling tree log [ 171.459715][ T4462] BTRFS info (device loop0): force clearing of disk cache [ 171.461227][ T4462] BTRFS info (device loop0): force zlib compression, level 3 [ 171.462778][ T4462] BTRFS info (device loop0): disabling disk space caching [ 171.464256][ T4462] BTRFS info (device loop0): has skinny extents [ 171.486743][ T4462] BTRFS info (device loop0): enabling ssd optimizations [ 171.489586][ T4462] BTRFS info (device loop0): clearing free space tree [ 171.491196][ T4462] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 171.493342][ T4462] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 171.503560][ T4462] FAULT_INJECTION: forcing a failure. [ 171.503560][ T4462] name failslab, interval 1, probability 0, space 0, times 0 [ 171.506330][ T4462] CPU: 0 PID: 4462 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 171.508446][ T4462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 171.510523][ T4462] Call trace: [ 171.511193][ T4462] dump_backtrace+0x0/0x530 [ 171.512139][ T4462] show_stack+0x2c/0x3c [ 171.513050][ T4462] dump_stack_lvl+0x108/0x170 [ 171.514023][ T4462] dump_stack+0x1c/0x58 [ 171.514870][ T4462] should_fail+0x400/0x5cc [ 171.515729][ T4462] __should_failslab+0xbc/0x110 [ 171.516749][ T4462] should_failslab+0x10/0x28 [ 171.517762][ T4462] slab_pre_alloc_hook+0x64/0xe8 [ 171.518889][ T4462] kmem_cache_alloc+0x98/0x45c [ 171.519934][ T4462] start_transaction+0x4ec/0x1480 [ 171.520944][ T4462] btrfs_attach_transaction_barrier+0x30/0x88 [ 171.522166][ T4462] btrfs_sync_fs+0x13c/0xc94 [ 171.523117][ T4462] sync_filesystem+0x1a0/0x218 [ 171.524114][ T4462] btrfs_remount+0x19c/0x1308 [ 171.525110][ T4462] legacy_reconfigure+0xfc/0x114 [ 171.526154][ T4462] reconfigure_super+0x340/0x690 [ 171.527213][ T4462] path_mount+0xc94/0x104c [ 171.528087][ T4462] __arm64_sys_mount+0x510/0x5e0 [ 171.529114][ T4462] invoke_syscall+0x98/0x2b8 [ 171.530099][ T4462] el0_svc_common+0x138/0x258 [ 171.531081][ T4462] do_el0_svc+0x58/0x14c [ 171.531993][ T4462] el0_svc+0x7c/0x1f0 [ 171.532819][ T4462] el0t_64_sync_handler+0x84/0xe4 [ 171.533852][ T4462] el0t_64_sync+0x1a0/0x1a4 executing program [ 171.774311][ T4483] loop0: detected capacity change from 0 to 32768 [ 171.777382][ T4483] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4483) [ 171.782404][ T4483] BTRFS info (device loop0): enabling auto defrag [ 171.783840][ T4483] BTRFS info (device loop0): enabling disk space caching [ 171.785366][ T4483] BTRFS info (device loop0): disabling tree log [ 171.786659][ T4483] BTRFS info (device loop0): force clearing of disk cache [ 171.788416][ T4483] BTRFS info (device loop0): force zlib compression, level 3 [ 171.790053][ T4483] BTRFS info (device loop0): disabling disk space caching [ 171.791598][ T4483] BTRFS info (device loop0): has skinny extents [ 171.813688][ T4483] BTRFS info (device loop0): enabling ssd optimizations [ 171.816020][ T4483] BTRFS info (device loop0): clearing free space tree [ 171.817628][ T4483] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 171.819650][ T4483] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 171.829428][ T4483] FAULT_INJECTION: forcing a failure. [ 171.829428][ T4483] name failslab, interval 1, probability 0, space 0, times 0 [ 171.832358][ T4483] CPU: 1 PID: 4483 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 171.834387][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 171.836438][ T4483] Call trace: [ 171.837126][ T4483] dump_backtrace+0x0/0x530 [ 171.838141][ T4483] show_stack+0x2c/0x3c [ 171.838993][ T4483] dump_stack_lvl+0x108/0x170 [ 171.840050][ T4483] dump_stack+0x1c/0x58 [ 171.840902][ T4483] should_fail+0x400/0x5cc [ 171.841786][ T4483] __should_failslab+0xbc/0x110 [ 171.842831][ T4483] should_failslab+0x10/0x28 [ 171.843858][ T4483] slab_pre_alloc_hook+0x64/0xe8 [ 171.844890][ T4483] kmem_cache_alloc+0x98/0x45c [ 171.845945][ T4483] start_transaction+0x4ec/0x1480 [ 171.846997][ T4483] btrfs_attach_transaction_barrier+0x30/0x88 [ 171.848246][ T4483] btrfs_sync_fs+0x13c/0xc94 [ 171.849296][ T4483] sync_filesystem+0x1a0/0x218 [ 171.850327][ T4483] btrfs_remount+0x19c/0x1308 [ 171.851373][ T4483] legacy_reconfigure+0xfc/0x114 [ 171.852467][ T4483] reconfigure_super+0x340/0x690 [ 171.853521][ T4483] path_mount+0xc94/0x104c [ 171.854439][ T4483] __arm64_sys_mount+0x510/0x5e0 [ 171.855450][ T4483] invoke_syscall+0x98/0x2b8 [ 171.856480][ T4483] el0_svc_common+0x138/0x258 [ 171.857403][ T4483] do_el0_svc+0x58/0x14c [ 171.858331][ T4483] el0_svc+0x7c/0x1f0 [ 171.859146][ T4483] el0t_64_sync_handler+0x84/0xe4 [ 171.860258][ T4483] el0t_64_sync+0x1a0/0x1a4 executing program [ 172.091530][ T4504] loop0: detected capacity change from 0 to 32768 [ 172.094629][ T4504] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4504) [ 172.099328][ T4504] BTRFS info (device loop0): enabling auto defrag [ 172.100748][ T4504] BTRFS info (device loop0): enabling disk space caching [ 172.102224][ T4504] BTRFS info (device loop0): disabling tree log [ 172.103609][ T4504] BTRFS info (device loop0): force clearing of disk cache [ 172.105017][ T4504] BTRFS info (device loop0): force zlib compression, level 3 [ 172.106629][ T4504] BTRFS info (device loop0): disabling disk space caching [ 172.108268][ T4504] BTRFS info (device loop0): has skinny extents [ 172.130051][ T4504] BTRFS info (device loop0): enabling ssd optimizations [ 172.132350][ T4504] BTRFS info (device loop0): clearing free space tree [ 172.134046][ T4504] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 172.136116][ T4504] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 172.146143][ T4504] FAULT_INJECTION: forcing a failure. [ 172.146143][ T4504] name failslab, interval 1, probability 0, space 0, times 0 [ 172.149233][ T4504] CPU: 0 PID: 4504 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 172.151329][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 172.153448][ T4504] Call trace: [ 172.154096][ T4504] dump_backtrace+0x0/0x530 [ 172.155028][ T4504] show_stack+0x2c/0x3c [ 172.155927][ T4504] dump_stack_lvl+0x108/0x170 [ 172.156886][ T4504] dump_stack+0x1c/0x58 [ 172.157785][ T4504] should_fail+0x400/0x5cc [ 172.158720][ T4504] __should_failslab+0xbc/0x110 [ 172.159738][ T4504] should_failslab+0x10/0x28 [ 172.160693][ T4504] slab_pre_alloc_hook+0x64/0xe8 [ 172.161792][ T4504] kmem_cache_alloc+0x98/0x45c [ 172.162829][ T4504] btrfs_alloc_path+0x48/0x54 [ 172.163812][ T4504] __btrfs_free_extent+0x1f4/0x2100 [ 172.164847][ T4504] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 172.166018][ T4504] btrfs_run_delayed_refs+0x11c/0x47c [ 172.167198][ T4504] btrfs_commit_transaction+0x1b8/0x30f0 [ 172.168321][ T4504] btrfs_sync_fs+0x678/0xc94 [ 172.169267][ T4504] sync_filesystem+0x1a0/0x218 [ 172.170298][ T4504] btrfs_remount+0x19c/0x1308 [ 172.171305][ T4504] legacy_reconfigure+0xfc/0x114 [ 172.172360][ T4504] reconfigure_super+0x340/0x690 [ 172.173446][ T4504] path_mount+0xc94/0x104c [ 172.174371][ T4504] __arm64_sys_mount+0x510/0x5e0 [ 172.175450][ T4504] invoke_syscall+0x98/0x2b8 [ 172.176446][ T4504] el0_svc_common+0x138/0x258 [ 172.177412][ T4504] do_el0_svc+0x58/0x14c [ 172.178226][ T4504] el0_svc+0x7c/0x1f0 [ 172.179090][ T4504] el0t_64_sync_handler+0x84/0xe4 [ 172.180202][ T4504] el0t_64_sync+0x1a0/0x1a4 [ 172.184168][ T4504] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 172.186930][ T4504] ------------[ cut here ]------------ [ 172.188723][ T4504] WARNING: CPU: 0 PID: 4504 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 172.191094][ T4504] Modules linked in: [ 172.191872][ T4504] CPU: 0 PID: 4504 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 172.194070][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 172.196166][ T4504] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 172.197783][ T4504] pc : btrfs_run_delayed_refs+0x408/0x47c [ 172.198963][ T4504] lr : btrfs_run_delayed_refs+0x408/0x47c [ 172.200224][ T4504] sp : ffff80001da67550 [ 172.201079][ T4504] x29: ffff80001da67560 x28: dfff800000000000 x27: ffff0000c9182024 [ 172.202790][ T4504] x26: 00000000fffffff4 x25: ffff0000dd457478 x24: 1fffe0001ba8ae8f [ 172.204491][ T4504] x23: ffff0000dd457478 x22: 0000000000000000 x21: 0000000000000006 [ 172.206178][ T4504] x20: ffff0000c9182000 x19: ffff0000dd457420 x18: 0000000000000001 [ 172.207969][ T4504] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 172.209802][ T4504] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 172.211542][ T4504] x11: ff8080000832b16c x10: 0000000000000000 x9 : ccc0646a2267f700 [ 172.213191][ T4504] x8 : ccc0646a2267f700 x7 : 0000000000000001 x6 : 0000000000000001 [ 172.214883][ T4504] x5 : ffff80001da66cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 172.216586][ T4504] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 172.218297][ T4504] Call trace: [ 172.219038][ T4504] btrfs_run_delayed_refs+0x408/0x47c [ 172.220189][ T4504] btrfs_commit_transaction+0x1b8/0x30f0 [ 172.221411][ T4504] btrfs_sync_fs+0x678/0xc94 [ 172.222419][ T4504] sync_filesystem+0x1a0/0x218 [ 172.223470][ T4504] btrfs_remount+0x19c/0x1308 [ 172.224455][ T4504] legacy_reconfigure+0xfc/0x114 [ 172.225438][ T4504] reconfigure_super+0x340/0x690 [ 172.226530][ T4504] path_mount+0xc94/0x104c [ 172.227438][ T4504] __arm64_sys_mount+0x510/0x5e0 [ 172.228463][ T4504] invoke_syscall+0x98/0x2b8 [ 172.229534][ T4504] el0_svc_common+0x138/0x258 [ 172.230534][ T4504] do_el0_svc+0x58/0x14c [ 172.231451][ T4504] el0_svc+0x7c/0x1f0 [ 172.232322][ T4504] el0t_64_sync_handler+0x84/0xe4 [ 172.233446][ T4504] el0t_64_sync+0x1a0/0x1a4 [ 172.234367][ T4504] irq event stamp: 73472 [ 172.235241][ T4504] hardirqs last enabled at (73471): [] __up_console_sem+0xb4/0x100 [ 172.237368][ T4504] hardirqs last disabled at (73472): [] el1_dbg+0x24/0x80 [ 172.239268][ T4504] softirqs last enabled at (73460): [] __do_softirq+0xb5c/0xe20 [ 172.241281][ T4504] softirqs last disabled at (73451): [] __irq_exit_rcu+0x28c/0x534 [ 172.243303][ T4504] ---[ end trace b8c92fba440578d6 ]--- [ 172.248407][ T4504] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 172.250681][ T4504] BTRFS info (device loop0): forced readonly [ 172.252142][ T4504] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 172.557466][ T4525] loop0: detected capacity change from 0 to 32768 [ 172.561729][ T4525] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4525) [ 172.569702][ T4525] BTRFS info (device loop0): enabling auto defrag [ 172.571197][ T4525] BTRFS info (device loop0): enabling disk space caching [ 172.572831][ T4525] BTRFS info (device loop0): disabling tree log [ 172.574252][ T4525] BTRFS info (device loop0): force clearing of disk cache [ 172.575891][ T4525] BTRFS info (device loop0): force zlib compression, level 3 [ 172.577684][ T4525] BTRFS info (device loop0): disabling disk space caching [ 172.579745][ T4525] BTRFS info (device loop0): has skinny extents [ 172.597401][ T4525] BTRFS info (device loop0): enabling ssd optimizations [ 172.600453][ T4525] BTRFS info (device loop0): clearing free space tree [ 172.602015][ T4525] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 172.604114][ T4525] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 172.613414][ T4525] FAULT_INJECTION: forcing a failure. [ 172.613414][ T4525] name failslab, interval 1, probability 0, space 0, times 0 [ 172.616195][ T4525] CPU: 0 PID: 4525 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 172.618287][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 172.620478][ T4525] Call trace: [ 172.621177][ T4525] dump_backtrace+0x0/0x530 [ 172.622094][ T4525] show_stack+0x2c/0x3c [ 172.622930][ T4525] dump_stack_lvl+0x108/0x170 [ 172.623910][ T4525] dump_stack+0x1c/0x58 [ 172.624779][ T4525] should_fail+0x400/0x5cc [ 172.625728][ T4525] __should_failslab+0xbc/0x110 [ 172.626757][ T4525] should_failslab+0x10/0x28 [ 172.627741][ T4525] slab_pre_alloc_hook+0x64/0xe8 [ 172.628776][ T4525] kmem_cache_alloc+0x98/0x45c [ 172.629825][ T4525] btrfs_alloc_path+0x48/0x54 [ 172.630795][ T4525] __btrfs_free_extent+0x1f4/0x2100 [ 172.631813][ T4525] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 172.633040][ T4525] btrfs_run_delayed_refs+0x11c/0x47c [ 172.634258][ T4525] btrfs_commit_transaction+0x1b8/0x30f0 [ 172.635390][ T4525] btrfs_sync_fs+0x678/0xc94 [ 172.636356][ T4525] sync_filesystem+0x1a0/0x218 [ 172.637308][ T4525] btrfs_remount+0x19c/0x1308 [ 172.638290][ T4525] legacy_reconfigure+0xfc/0x114 [ 172.639375][ T4525] reconfigure_super+0x340/0x690 [ 172.640444][ T4525] path_mount+0xc94/0x104c [ 172.641364][ T4525] __arm64_sys_mount+0x510/0x5e0 [ 172.642421][ T4525] invoke_syscall+0x98/0x2b8 [ 172.643437][ T4525] el0_svc_common+0x138/0x258 [ 172.644442][ T4525] do_el0_svc+0x58/0x14c [ 172.645479][ T4525] el0_svc+0x7c/0x1f0 [ 172.646328][ T4525] el0t_64_sync_handler+0x84/0xe4 [ 172.647364][ T4525] el0t_64_sync+0x1a0/0x1a4 [ 172.648546][ T4525] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 172.653186][ T4525] ------------[ cut here ]------------ [ 172.654728][ T4525] WARNING: CPU: 0 PID: 4525 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 172.656865][ T4525] Modules linked in: [ 172.657715][ T4525] CPU: 0 PID: 4525 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 172.659741][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 172.661794][ T4525] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 172.663399][ T4525] pc : btrfs_run_delayed_refs+0x408/0x47c [ 172.664659][ T4525] lr : btrfs_run_delayed_refs+0x408/0x47c [ 172.665935][ T4525] sp : ffff80001e3f7550 [ 172.666851][ T4525] x29: ffff80001e3f7560 x28: dfff800000000000 x27: ffff0000d942a024 [ 172.668576][ T4525] x26: 00000000fffffff4 x25: ffff0000dd490c08 x24: 1fffe0001ba92181 [ 172.670263][ T4525] x23: ffff0000dd490c08 x22: 0000000000000000 x21: 0000000000000006 [ 172.672023][ T4525] x20: ffff0000d942a000 x19: ffff0000dd490bb0 x18: 0000000000000001 [ 172.673756][ T4525] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 172.675470][ T4525] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 172.677282][ T4525] x11: ff8080000832b16c x10: 0000000000000000 x9 : 91c025dfede0d100 [ 172.679014][ T4525] x8 : 91c025dfede0d100 x7 : 0000000000000001 x6 : 0000000000000001 [ 172.680736][ T4525] x5 : ffff80001e3f6cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 172.682456][ T4525] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 172.684154][ T4525] Call trace: [ 172.684849][ T4525] btrfs_run_delayed_refs+0x408/0x47c [ 172.686018][ T4525] btrfs_commit_transaction+0x1b8/0x30f0 [ 172.687246][ T4525] btrfs_sync_fs+0x678/0xc94 [ 172.688175][ T4525] sync_filesystem+0x1a0/0x218 [ 172.689205][ T4525] btrfs_remount+0x19c/0x1308 [ 172.690148][ T4525] legacy_reconfigure+0xfc/0x114 [ 172.691234][ T4525] reconfigure_super+0x340/0x690 [ 172.692311][ T4525] path_mount+0xc94/0x104c [ 172.693291][ T4525] __arm64_sys_mount+0x510/0x5e0 [ 172.694356][ T4525] invoke_syscall+0x98/0x2b8 [ 172.695298][ T4525] el0_svc_common+0x138/0x258 [ 172.696289][ T4525] do_el0_svc+0x58/0x14c [ 172.697182][ T4525] el0_svc+0x7c/0x1f0 [ 172.698036][ T4525] el0t_64_sync_handler+0x84/0xe4 [ 172.699095][ T4525] el0t_64_sync+0x1a0/0x1a4 [ 172.700040][ T4525] irq event stamp: 73274 [ 172.700966][ T4525] hardirqs last enabled at (73273): [] __up_console_sem+0xb4/0x100 [ 172.703048][ T4525] hardirqs last disabled at (73274): [] el1_dbg+0x24/0x80 [ 172.704887][ T4525] softirqs last enabled at (73230): [] __do_softirq+0xb5c/0xe20 [ 172.706919][ T4525] softirqs last disabled at (73223): [] __irq_exit_rcu+0x28c/0x534 [ 172.708912][ T4525] ---[ end trace b8c92fba440578d7 ]--- [ 172.710440][ T4525] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 172.714813][ T4525] BTRFS info (device loop0): forced readonly [ 172.716671][ T4525] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 173.003325][ T4546] loop0: detected capacity change from 0 to 32768 [ 173.006490][ T4546] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4546) [ 173.012056][ T4546] BTRFS info (device loop0): enabling auto defrag [ 173.013450][ T4546] BTRFS info (device loop0): enabling disk space caching [ 173.015111][ T4546] BTRFS info (device loop0): disabling tree log [ 173.016383][ T4546] BTRFS info (device loop0): force clearing of disk cache [ 173.017985][ T4546] BTRFS info (device loop0): force zlib compression, level 3 [ 173.019647][ T4546] BTRFS info (device loop0): disabling disk space caching [ 173.021162][ T4546] BTRFS info (device loop0): has skinny extents [ 173.034621][ T4546] BTRFS info (device loop0): enabling ssd optimizations [ 173.036870][ T4546] BTRFS info (device loop0): clearing free space tree [ 173.038438][ T4546] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 173.040528][ T4546] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 173.049855][ T4546] FAULT_INJECTION: forcing a failure. [ 173.049855][ T4546] name failslab, interval 1, probability 0, space 0, times 0 [ 173.052633][ T4546] CPU: 0 PID: 4546 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 173.054729][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 173.056893][ T4546] Call trace: [ 173.057565][ T4546] dump_backtrace+0x0/0x530 [ 173.058516][ T4546] show_stack+0x2c/0x3c [ 173.059326][ T4546] dump_stack_lvl+0x108/0x170 [ 173.060311][ T4546] dump_stack+0x1c/0x58 [ 173.061154][ T4546] should_fail+0x400/0x5cc [ 173.062095][ T4546] __should_failslab+0xbc/0x110 [ 173.063143][ T4546] should_failslab+0x10/0x28 [ 173.064126][ T4546] slab_pre_alloc_hook+0x64/0xe8 [ 173.065152][ T4546] kmem_cache_alloc+0x98/0x45c [ 173.066268][ T4546] btrfs_alloc_path+0x48/0x54 [ 173.067289][ T4546] __btrfs_free_extent+0x1f4/0x2100 [ 173.068355][ T4546] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 173.069467][ T4546] btrfs_run_delayed_refs+0x11c/0x47c [ 173.070563][ T4546] btrfs_commit_transaction+0x1b8/0x30f0 [ 173.071825][ T4546] btrfs_sync_fs+0x678/0xc94 [ 173.072760][ T4546] sync_filesystem+0x1a0/0x218 [ 173.073727][ T4546] btrfs_remount+0x19c/0x1308 [ 173.074692][ T4546] legacy_reconfigure+0xfc/0x114 [ 173.075739][ T4546] reconfigure_super+0x340/0x690 [ 173.076833][ T4546] path_mount+0xc94/0x104c [ 173.077797][ T4546] __arm64_sys_mount+0x510/0x5e0 [ 173.078795][ T4546] invoke_syscall+0x98/0x2b8 [ 173.079763][ T4546] el0_svc_common+0x138/0x258 [ 173.080756][ T4546] do_el0_svc+0x58/0x14c [ 173.081659][ T4546] el0_svc+0x7c/0x1f0 [ 173.082462][ T4546] el0t_64_sync_handler+0x84/0xe4 [ 173.083496][ T4546] el0t_64_sync+0x1a0/0x1a4 [ 173.084615][ T4546] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 173.087194][ T4546] ------------[ cut here ]------------ [ 173.088661][ T4546] WARNING: CPU: 0 PID: 4546 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 173.090744][ T4546] Modules linked in: [ 173.091572][ T4546] CPU: 0 PID: 4546 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 173.093622][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 173.095805][ T4546] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 173.097401][ T4546] pc : btrfs_run_delayed_refs+0x408/0x47c [ 173.098584][ T4546] lr : btrfs_run_delayed_refs+0x408/0x47c [ 173.099864][ T4546] sp : ffff80001e3f7550 [ 173.100796][ T4546] x29: ffff80001e3f7560 x28: dfff800000000000 x27: ffff0000d9428024 [ 173.102483][ T4546] x26: 00000000fffffff4 x25: ffff0000dd4909f8 x24: 1fffe0001ba9213f [ 173.104114][ T4546] x23: ffff0000dd4909f8 x22: 0000000000000000 x21: 0000000000000006 [ 173.105839][ T4546] x20: ffff0000d9428000 x19: ffff0000dd4909a0 x18: 0000000000000001 [ 173.107572][ T4546] x17: ff808000083336c4 x16: 0000000000000000 x15: ffff8000083336c4 [ 173.109253][ T4546] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 173.110929][ T4546] x11: ff8080000832b16c x10: 0000000000000000 x9 : 23b19e7a55cafb00 [ 173.112611][ T4546] x8 : 23b19e7a55cafb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 173.114269][ T4546] x5 : ffff80001e3f6cb8 x4 : ffff80001499f940 x3 : ffff800008333810 [ 173.115895][ T4546] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 173.117508][ T4546] Call trace: [ 173.118205][ T4546] btrfs_run_delayed_refs+0x408/0x47c [ 173.119306][ T4546] btrfs_commit_transaction+0x1b8/0x30f0 [ 173.120467][ T4546] btrfs_sync_fs+0x678/0xc94 [ 173.121419][ T4546] sync_filesystem+0x1a0/0x218 [ 173.122414][ T4546] btrfs_remount+0x19c/0x1308 [ 173.123405][ T4546] legacy_reconfigure+0xfc/0x114 [ 173.124476][ T4546] reconfigure_super+0x340/0x690 [ 173.125344][ T4546] path_mount+0xc94/0x104c [ 173.126085][ T4546] __arm64_sys_mount+0x510/0x5e0 [ 173.126910][ T4546] invoke_syscall+0x98/0x2b8 [ 173.127693][ T4546] el0_svc_common+0x138/0x258 [ 173.128469][ T4546] do_el0_svc+0x58/0x14c [ 173.129183][ T4546] el0_svc+0x7c/0x1f0 [ 173.129866][ T4546] el0t_64_sync_handler+0x84/0xe4 [ 173.130946][ T4546] el0t_64_sync+0x1a0/0x1a4 [ 173.131954][ T4546] irq event stamp: 73032 [ 173.132891][ T4546] hardirqs last enabled at (73031): [] __up_console_sem+0xb4/0x100 [ 173.134895][ T4546] hardirqs last disabled at (73032): [] el1_dbg+0x24/0x80 [ 173.136798][ T4546] softirqs last enabled at (73022): [] __do_softirq+0xb5c/0xe20 [ 173.138846][ T4546] softirqs last disabled at (72997): [] __irq_exit_rcu+0x28c/0x534 [ 173.140860][ T4546] ---[ end trace b8c92fba440578d8 ]--- [ 173.142245][ T4546] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 173.144266][ T4546] BTRFS info (device loop0): forced readonly [ 173.145935][ T4546] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 173.372904][ T4567] loop0: detected capacity change from 0 to 32768 [ 173.376214][ T4567] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4567) [ 173.381264][ T4567] BTRFS info (device loop0): enabling auto defrag [ 173.382954][ T4567] BTRFS info (device loop0): enabling disk space caching [ 173.384459][ T4567] BTRFS info (device loop0): disabling tree log [ 173.385793][ T4567] BTRFS info (device loop0): force clearing of disk cache [ 173.387193][ T4567] BTRFS info (device loop0): force zlib compression, level 3 [ 173.389269][ T4567] BTRFS info (device loop0): disabling disk space caching [ 173.390745][ T4567] BTRFS info (device loop0): has skinny extents [ 173.404820][ T4567] BTRFS info (device loop0): enabling ssd optimizations [ 173.407215][ T4567] BTRFS info (device loop0): clearing free space tree [ 173.409164][ T4567] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 173.411288][ T4567] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 173.420363][ T4567] FAULT_INJECTION: forcing a failure. [ 173.420363][ T4567] name failslab, interval 1, probability 0, space 0, times 0 [ 173.423182][ T4567] CPU: 1 PID: 4567 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 173.425348][ T4567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 173.427400][ T4567] Call trace: [ 173.428182][ T4567] dump_backtrace+0x0/0x530 [ 173.429194][ T4567] show_stack+0x2c/0x3c [ 173.430115][ T4567] dump_stack_lvl+0x108/0x170 [ 173.431095][ T4567] dump_stack+0x1c/0x58 [ 173.431949][ T4567] should_fail+0x400/0x5cc [ 173.432904][ T4567] __should_failslab+0xbc/0x110 [ 173.433936][ T4567] should_failslab+0x10/0x28 [ 173.435018][ T4567] slab_pre_alloc_hook+0x64/0xe8 [ 173.436012][ T4567] kmem_cache_alloc+0x98/0x45c [ 173.437072][ T4567] btrfs_alloc_path+0x48/0x54 [ 173.438073][ T4567] __btrfs_free_extent+0x1f4/0x2100 [ 173.439105][ T4567] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 173.440280][ T4567] btrfs_run_delayed_refs+0x11c/0x47c [ 173.441290][ T4567] btrfs_commit_transaction+0x1b8/0x30f0 [ 173.442524][ T4567] btrfs_sync_fs+0x678/0xc94 [ 173.443538][ T4567] sync_filesystem+0x1a0/0x218 [ 173.444545][ T4567] btrfs_remount+0x19c/0x1308 [ 173.445534][ T4567] legacy_reconfigure+0xfc/0x114 [ 173.446649][ T4567] reconfigure_super+0x340/0x690 [ 173.447641][ T4567] path_mount+0xc94/0x104c [ 173.448560][ T4567] __arm64_sys_mount+0x510/0x5e0 [ 173.449704][ T4567] invoke_syscall+0x98/0x2b8 [ 173.450760][ T4567] el0_svc_common+0x138/0x258 [ 173.451685][ T4567] do_el0_svc+0x58/0x14c [ 173.452612][ T4567] el0_svc+0x7c/0x1f0 [ 173.453517][ T4567] el0t_64_sync_handler+0x84/0xe4 [ 173.454542][ T4567] el0t_64_sync+0x1a0/0x1a4 [ 173.456119][ T4567] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 173.458958][ T4567] ------------[ cut here ]------------ [ 173.460528][ T4567] WARNING: CPU: 1 PID: 4567 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 173.462735][ T4567] Modules linked in: [ 173.463496][ T4567] CPU: 1 PID: 4567 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 173.465654][ T4567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 173.467818][ T4567] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 173.469466][ T4567] pc : btrfs_run_delayed_refs+0x408/0x47c [ 173.470710][ T4567] lr : btrfs_run_delayed_refs+0x408/0x47c [ 173.472016][ T4567] sp : ffff80001e3e7550 [ 173.472843][ T4567] x29: ffff80001e3e7560 x28: dfff800000000000 x27: ffff0000d3083024 [ 173.474412][ T4567] x26: 00000000fffffff4 x25: ffff0000dcadeb58 x24: 1fffe0001b95bd6b [ 173.476165][ T4567] x23: ffff0000dcadeb58 x22: 0000000000000000 x21: 0000000000000006 [ 173.477842][ T4567] x20: ffff0000d3083000 x19: ffff0000dcadeb00 x18: 0000000000000001 [ 173.479586][ T4567] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 173.481425][ T4567] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 173.483076][ T4567] x11: ff8080000832b16c x10: 0000000000000000 x9 : 1b0a3a4567789600 [ 173.484928][ T4567] x8 : 1b0a3a4567789600 x7 : 0000000000000001 x6 : 0000000000000001 [ 173.486708][ T4567] x5 : ffff80001e3e6cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 173.488430][ T4567] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 173.490101][ T4567] Call trace: [ 173.490789][ T4567] btrfs_run_delayed_refs+0x408/0x47c [ 173.491977][ T4567] btrfs_commit_transaction+0x1b8/0x30f0 [ 173.493178][ T4567] btrfs_sync_fs+0x678/0xc94 [ 173.494203][ T4567] sync_filesystem+0x1a0/0x218 [ 173.495188][ T4567] btrfs_remount+0x19c/0x1308 [ 173.496181][ T4567] legacy_reconfigure+0xfc/0x114 [ 173.497193][ T4567] reconfigure_super+0x340/0x690 [ 173.498219][ T4567] path_mount+0xc94/0x104c [ 173.499123][ T4567] __arm64_sys_mount+0x510/0x5e0 [ 173.500208][ T4567] invoke_syscall+0x98/0x2b8 [ 173.501261][ T4567] el0_svc_common+0x138/0x258 [ 173.502229][ T4567] do_el0_svc+0x58/0x14c [ 173.503097][ T4567] el0_svc+0x7c/0x1f0 [ 173.504001][ T4567] el0t_64_sync_handler+0x84/0xe4 [ 173.505055][ T4567] el0t_64_sync+0x1a0/0x1a4 [ 173.506023][ T4567] irq event stamp: 74300 [ 173.506952][ T4567] hardirqs last enabled at (74299): [] __up_console_sem+0xb4/0x100 [ 173.508944][ T4567] hardirqs last disabled at (74300): [] el1_dbg+0x24/0x80 [ 173.510703][ T4567] softirqs last enabled at (74256): [] __do_softirq+0xb5c/0xe20 [ 173.512667][ T4567] softirqs last disabled at (74147): [] __irq_exit_rcu+0x28c/0x534 [ 173.514628][ T4567] ---[ end trace b8c92fba440578d9 ]--- [ 173.516355][ T4567] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 173.518608][ T4567] BTRFS info (device loop0): forced readonly [ 173.520377][ T4567] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 173.741261][ T4588] loop0: detected capacity change from 0 to 32768 [ 173.745173][ T4588] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4588) [ 173.749623][ T4588] BTRFS info (device loop0): enabling auto defrag [ 173.752055][ T4588] BTRFS info (device loop0): enabling disk space caching [ 173.780239][ T4588] FAULT_INJECTION: forcing a failure. [ 173.780239][ T4588] name failslab, interval 1, probability 0, space 0, times 0 [ 173.783066][ T4588] CPU: 0 PID: 4588 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 173.785200][ T4588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 173.787273][ T4588] Call trace: [ 173.787980][ T4588] dump_backtrace+0x0/0x530 [ 173.789002][ T4588] show_stack+0x2c/0x3c [ 173.789881][ T4588] dump_stack_lvl+0x108/0x170 [ 173.790893][ T4588] dump_stack+0x1c/0x58 [ 173.791794][ T4588] should_fail+0x400/0x5cc [ 173.792708][ T4588] __should_failslab+0xbc/0x110 [ 173.793708][ T4588] should_failslab+0x10/0x28 [ 173.794750][ T4588] slab_pre_alloc_hook+0x64/0xe8 [ 173.795844][ T4588] kmem_cache_alloc+0x98/0x45c [ 173.796883][ T4588] btrfs_alloc_path+0x48/0x54 [ 173.797890][ T4588] __btrfs_run_delayed_refs+0xf3c/0x3d54 [ 173.799000][ T4588] btrfs_run_delayed_refs+0x11c/0x47c [ 173.800125][ T4588] btrfs_commit_transaction+0x1b8/0x30f0 [ 173.801314][ T4588] btrfs_sync_fs+0x678/0xc94 [ 173.802312][ T4588] sync_filesystem+0x1a0/0x218 [ 173.803283][ T4588] btrfs_remount+0x19c/0x1308 [ 173.804235][ T4588] legacy_reconfigure+0xfc/0x114 [ 173.805381][ T4588] reconfigure_super+0x340/0x690 [ 173.806497][ T4588] path_mount+0xc94/0x104c [ 173.807417][ T4588] __arm64_sys_mount+0x510/0x5e0 [ 173.808521][ T4588] invoke_syscall+0x98/0x2b8 [ 173.809497][ T4588] el0_svc_common+0x138/0x258 [ 173.810497][ T4588] do_el0_svc+0x58/0x14c [ 173.811384][ T4588] el0_svc+0x7c/0x1f0 [ 173.812225][ T4588] el0t_64_sync_handler+0x84/0xe4 [ 173.813227][ T4588] el0t_64_sync+0x1a0/0x1a4 [ 173.816238][ T4588] BTRFS error (device loop0): failed to run delayed ref for logical 5246976 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 173.819468][ T4588] ------------[ cut here ]------------ [ 173.821006][ T4588] WARNING: CPU: 0 PID: 4588 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 173.823249][ T4588] Modules linked in: [ 173.824085][ T4588] CPU: 0 PID: 4588 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 173.826156][ T4588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 173.828392][ T4588] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 173.830014][ T4588] pc : btrfs_run_delayed_refs+0x408/0x47c [ 173.831292][ T4588] lr : btrfs_run_delayed_refs+0x408/0x47c [ 173.832494][ T4588] sp : ffff80001e3e7550 [ 173.833391][ T4588] x29: ffff80001e3e7560 x28: dfff800000000000 x27: ffff0000d83f7024 [ 173.835143][ T4588] x26: 00000000fffffff4 x25: ffff0000dd490898 x24: 1fffe0001ba92113 [ 173.836915][ T4588] x23: ffff0000dd490898 x22: 0000000000000000 x21: 0000000000000006 [ 173.838636][ T4588] x20: ffff0000d83f7000 x19: ffff0000dd490840 x18: 0000000000000001 [ 173.840340][ T4588] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 173.842025][ T4588] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 173.843747][ T4588] x11: ff8080000832b16c x10: 0000000000000000 x9 : 424c10a4a4b66a00 [ 173.845514][ T4588] x8 : 424c10a4a4b66a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 173.847171][ T4588] x5 : ffff80001e3e6cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 173.848777][ T4588] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 173.850411][ T4588] Call trace: [ 173.851078][ T4588] btrfs_run_delayed_refs+0x408/0x47c [ 173.852234][ T4588] btrfs_commit_transaction+0x1b8/0x30f0 [ 173.853453][ T4588] btrfs_sync_fs+0x678/0xc94 [ 173.854470][ T4588] sync_filesystem+0x1a0/0x218 [ 173.855528][ T4588] btrfs_remount+0x19c/0x1308 [ 173.856503][ T4588] legacy_reconfigure+0xfc/0x114 [ 173.857508][ T4588] reconfigure_super+0x340/0x690 [ 173.858533][ T4588] path_mount+0xc94/0x104c [ 173.859439][ T4588] __arm64_sys_mount+0x510/0x5e0 [ 173.860529][ T4588] invoke_syscall+0x98/0x2b8 [ 173.861567][ T4588] el0_svc_common+0x138/0x258 [ 173.862511][ T4588] do_el0_svc+0x58/0x14c [ 173.863428][ T4588] el0_svc+0x7c/0x1f0 [ 173.864248][ T4588] el0t_64_sync_handler+0x84/0xe4 [ 173.865416][ T4588] el0t_64_sync+0x1a0/0x1a4 [ 173.866418][ T4588] irq event stamp: 73546 [ 173.867339][ T4588] hardirqs last enabled at (73545): [] __up_console_sem+0xb4/0x100 [ 173.869350][ T4588] hardirqs last disabled at (73546): [] el1_dbg+0x24/0x80 [ 173.871161][ T4588] softirqs last enabled at (73498): [] __do_softirq+0xb5c/0xe20 [ 173.873193][ T4588] softirqs last disabled at (73439): [] __irq_exit_rcu+0x28c/0x534 [ 173.875233][ T4588] ---[ end trace b8c92fba440578da ]--- [ 173.881045][ T4588] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 173.883559][ T4588] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 174.108915][ T4609] loop0: detected capacity change from 0 to 32768 [ 174.114128][ T4609] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4609) [ 174.143111][ T4609] FAULT_INJECTION: forcing a failure. [ 174.143111][ T4609] name failslab, interval 1, probability 0, space 0, times 0 [ 174.145923][ T4609] CPU: 0 PID: 4609 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 174.148017][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 174.150123][ T4609] Call trace: [ 174.150754][ T4609] dump_backtrace+0x0/0x530 [ 174.151675][ T4609] show_stack+0x2c/0x3c [ 174.152529][ T4609] dump_stack_lvl+0x108/0x170 [ 174.153454][ T4609] dump_stack+0x1c/0x58 [ 174.154305][ T4609] should_fail+0x400/0x5cc [ 174.155270][ T4609] __should_failslab+0xbc/0x110 [ 174.156283][ T4609] should_failslab+0x10/0x28 [ 174.157213][ T4609] slab_pre_alloc_hook+0x64/0xe8 [ 174.158302][ T4609] kmem_cache_alloc+0x98/0x45c [ 174.159326][ T4609] btrfs_alloc_path+0x48/0x54 [ 174.160295][ T4609] __btrfs_run_delayed_refs+0xf3c/0x3d54 [ 174.161498][ T4609] btrfs_run_delayed_refs+0x11c/0x47c [ 174.162719][ T4609] btrfs_commit_transaction+0x1b8/0x30f0 [ 174.163871][ T4609] btrfs_sync_fs+0x678/0xc94 [ 174.164791][ T4609] sync_filesystem+0x1a0/0x218 [ 174.165789][ T4609] btrfs_remount+0x19c/0x1308 [ 174.166747][ T4609] legacy_reconfigure+0xfc/0x114 [ 174.167789][ T4609] reconfigure_super+0x340/0x690 [ 174.168878][ T4609] path_mount+0xc94/0x104c [ 174.169825][ T4609] __arm64_sys_mount+0x510/0x5e0 [ 174.170879][ T4609] invoke_syscall+0x98/0x2b8 [ 174.171903][ T4609] el0_svc_common+0x138/0x258 [ 174.172792][ T4609] do_el0_svc+0x58/0x14c [ 174.173699][ T4609] el0_svc+0x7c/0x1f0 [ 174.174567][ T4609] el0t_64_sync_handler+0x84/0xe4 [ 174.175604][ T4609] el0t_64_sync+0x1a0/0x1a4 [ 174.177310][ T4609] BTRFS error (device loop0): failed to run delayed ref for logical 5246976 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 174.180185][ T4609] ------------[ cut here ]------------ [ 174.181619][ T4609] WARNING: CPU: 0 PID: 4609 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 174.183823][ T4609] Modules linked in: [ 174.184658][ T4609] CPU: 0 PID: 4609 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 174.186803][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 174.188910][ T4609] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 174.190565][ T4609] pc : btrfs_run_delayed_refs+0x408/0x47c [ 174.191872][ T4609] lr : btrfs_run_delayed_refs+0x408/0x47c [ 174.193007][ T4609] sp : ffff80001e3e7550 [ 174.193877][ T4609] x29: ffff80001e3e7560 x28: dfff800000000000 x27: ffff0000c28d5024 [ 174.195578][ T4609] x26: 00000000fffffff4 x25: ffff0000dd490688 x24: 1fffe0001ba920d1 [ 174.197299][ T4609] x23: ffff0000dd490688 x22: 0000000000000000 x21: 0000000000000006 [ 174.198902][ T4609] x20: ffff0000c28d5000 x19: ffff0000dd490630 x18: 0000000000000001 [ 174.200611][ T4609] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 174.202353][ T4609] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 174.204102][ T4609] x11: ff8080000832b16c x10: 0000000000000000 x9 : 6ea0b75ba9a2f800 [ 174.205861][ T4609] x8 : 6ea0b75ba9a2f800 x7 : 0000000000000001 x6 : 0000000000000001 [ 174.207558][ T4609] x5 : ffff80001e3e6cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 174.209370][ T4609] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 174.211081][ T4609] Call trace: [ 174.211758][ T4609] btrfs_run_delayed_refs+0x408/0x47c [ 174.212823][ T4609] btrfs_commit_transaction+0x1b8/0x30f0 [ 174.213990][ T4609] btrfs_sync_fs+0x678/0xc94 [ 174.214945][ T4609] sync_filesystem+0x1a0/0x218 [ 174.216016][ T4609] btrfs_remount+0x19c/0x1308 [ 174.217034][ T4609] legacy_reconfigure+0xfc/0x114 [ 174.218073][ T4609] reconfigure_super+0x340/0x690 [ 174.219115][ T4609] path_mount+0xc94/0x104c [ 174.220091][ T4609] __arm64_sys_mount+0x510/0x5e0 [ 174.221227][ T4609] invoke_syscall+0x98/0x2b8 [ 174.222164][ T4609] el0_svc_common+0x138/0x258 [ 174.223107][ T4609] do_el0_svc+0x58/0x14c [ 174.224042][ T4609] el0_svc+0x7c/0x1f0 [ 174.224833][ T4609] el0t_64_sync_handler+0x84/0xe4 [ 174.225831][ T4609] el0t_64_sync+0x1a0/0x1a4 [ 174.226800][ T4609] irq event stamp: 73816 [ 174.227662][ T4609] hardirqs last enabled at (73815): [] __up_console_sem+0xb4/0x100 [ 174.229707][ T4609] hardirqs last disabled at (73816): [] el1_dbg+0x24/0x80 [ 174.231697][ T4609] softirqs last enabled at (73770): [] __do_softirq+0xb5c/0xe20 [ 174.233791][ T4609] softirqs last disabled at (73649): [] __irq_exit_rcu+0x28c/0x534 [ 174.235812][ T4609] ---[ end trace b8c92fba440578db ]--- [ 174.237299][ T4609] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 174.240010][ T4609] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 174.467292][ T4630] loop0: detected capacity change from 0 to 32768 [ 174.470474][ T4630] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4630) [ 174.505690][ T4630] FAULT_INJECTION: forcing a failure. [ 174.505690][ T4630] name failslab, interval 1, probability 0, space 0, times 0 [ 174.509021][ T4630] CPU: 1 PID: 4630 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 174.511135][ T4630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 174.513310][ T4630] Call trace: [ 174.513985][ T4630] dump_backtrace+0x0/0x530 [ 174.514988][ T4630] show_stack+0x2c/0x3c [ 174.515864][ T4630] dump_stack_lvl+0x108/0x170 [ 174.516818][ T4630] dump_stack+0x1c/0x58 [ 174.517746][ T4630] should_fail+0x400/0x5cc [ 174.518770][ T4630] __should_failslab+0xbc/0x110 [ 174.519777][ T4630] should_failslab+0x10/0x28 [ 174.520737][ T4630] slab_pre_alloc_hook+0x64/0xe8 [ 174.521771][ T4630] kmem_cache_alloc_trace+0x9c/0x47c [ 174.522885][ T4630] bdi_split_work_to_wbs+0x424/0x788 [ 174.524031][ T4630] sync_inodes_sb+0x218/0x944 [ 174.525037][ T4630] sync_filesystem+0x160/0x218 [ 174.526035][ T4630] btrfs_remount+0x19c/0x1308 [ 174.526991][ T4630] legacy_reconfigure+0xfc/0x114 [ 174.528048][ T4630] reconfigure_super+0x340/0x690 [ 174.529156][ T4630] path_mount+0xc94/0x104c [ 174.530024][ T4630] __arm64_sys_mount+0x510/0x5e0 [ 174.531076][ T4630] invoke_syscall+0x98/0x2b8 [ 174.532023][ T4630] el0_svc_common+0x138/0x258 [ 174.532968][ T4630] do_el0_svc+0x58/0x14c [ 174.533885][ T4630] el0_svc+0x7c/0x1f0 [ 174.534742][ T4630] el0t_64_sync_handler+0x84/0xe4 [ 174.535788][ T4630] el0t_64_sync+0x1a0/0x1a4 executing program [ 174.852328][ T4650] loop0: detected capacity change from 0 to 32768 [ 174.856352][ T4650] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4650) [ 174.894795][ T4650] FAULT_INJECTION: forcing a failure. [ 174.894795][ T4650] name failslab, interval 1, probability 0, space 0, times 0 [ 174.897939][ T4650] CPU: 0 PID: 4650 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 174.900092][ T4650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 174.902210][ T4650] Call trace: [ 174.902861][ T4650] dump_backtrace+0x0/0x530 [ 174.903801][ T4650] show_stack+0x2c/0x3c [ 174.904675][ T4650] dump_stack_lvl+0x108/0x170 [ 174.905711][ T4650] dump_stack+0x1c/0x58 [ 174.906601][ T4650] should_fail+0x400/0x5cc [ 174.907533][ T4650] __should_failslab+0xbc/0x110 [ 174.908529][ T4650] should_failslab+0x10/0x28 [ 174.909479][ T4650] slab_pre_alloc_hook+0x64/0xe8 [ 174.910628][ T4650] kmem_cache_alloc+0x98/0x45c [ 174.911659][ T4650] btrfs_alloc_path+0x48/0x54 [ 174.912631][ T4650] __btrfs_free_extent+0x1f4/0x2100 [ 174.913763][ T4650] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 174.914853][ T4650] btrfs_run_delayed_refs+0x11c/0x47c [ 174.916001][ T4650] btrfs_commit_transaction+0x1b8/0x30f0 [ 174.917250][ T4650] btrfs_sync_fs+0x678/0xc94 [ 174.918221][ T4650] sync_filesystem+0x1a0/0x218 [ 174.919222][ T4650] btrfs_remount+0x19c/0x1308 [ 174.920240][ T4650] legacy_reconfigure+0xfc/0x114 [ 174.921312][ T4650] reconfigure_super+0x340/0x690 [ 174.922401][ T4650] path_mount+0xc94/0x104c [ 174.923399][ T4650] __arm64_sys_mount+0x510/0x5e0 [ 174.924497][ T4650] invoke_syscall+0x98/0x2b8 [ 174.925474][ T4650] el0_svc_common+0x138/0x258 [ 174.926404][ T4650] do_el0_svc+0x58/0x14c [ 174.927333][ T4650] el0_svc+0x7c/0x1f0 [ 174.928151][ T4650] el0t_64_sync_handler+0x84/0xe4 [ 174.929233][ T4650] el0t_64_sync+0x1a0/0x1a4 [ 174.930684][ T4650] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 174.933599][ T4650] ------------[ cut here ]------------ [ 174.934987][ T4650] WARNING: CPU: 0 PID: 4650 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 174.937198][ T4650] Modules linked in: [ 174.938069][ T4650] CPU: 0 PID: 4650 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 174.940090][ T4650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 174.942275][ T4650] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 174.943850][ T4650] pc : btrfs_run_delayed_refs+0x408/0x47c [ 174.945141][ T4650] lr : btrfs_run_delayed_refs+0x408/0x47c [ 174.946443][ T4650] sp : ffff80001e967550 [ 174.947308][ T4650] x29: ffff80001e967560 x28: dfff800000000000 x27: ffff0000d83f1024 [ 174.948962][ T4650] x26: 00000000fffffff4 x25: ffff0000dd490318 x24: 1fffe0001ba92063 [ 174.950599][ T4650] x23: ffff0000dd490318 x22: 0000000000000000 x21: 0000000000000006 [ 174.952239][ T4650] x20: ffff0000d83f1000 x19: ffff0000dd4902c0 x18: 0000000000000001 [ 174.953912][ T4650] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 174.955565][ T4650] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 174.957311][ T4650] x11: ff8080000832b16c x10: 0000000000000000 x9 : 2dfb366a6ca85f00 [ 174.959023][ T4650] x8 : 2dfb366a6ca85f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 174.960796][ T4650] x5 : ffff80001e966cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 174.962519][ T4650] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 174.964204][ T4650] Call trace: [ 174.964861][ T4650] btrfs_run_delayed_refs+0x408/0x47c [ 174.965962][ T4650] btrfs_commit_transaction+0x1b8/0x30f0 [ 174.967164][ T4650] btrfs_sync_fs+0x678/0xc94 [ 174.968116][ T4650] sync_filesystem+0x1a0/0x218 [ 174.969154][ T4650] btrfs_remount+0x19c/0x1308 [ 174.970145][ T4650] legacy_reconfigure+0xfc/0x114 [ 174.971250][ T4650] reconfigure_super+0x340/0x690 [ 174.972264][ T4650] path_mount+0xc94/0x104c [ 174.973235][ T4650] __arm64_sys_mount+0x510/0x5e0 [ 174.974278][ T4650] invoke_syscall+0x98/0x2b8 [ 174.975285][ T4650] el0_svc_common+0x138/0x258 [ 174.976233][ T4650] do_el0_svc+0x58/0x14c [ 174.977134][ T4650] el0_svc+0x7c/0x1f0 [ 174.977957][ T4650] el0t_64_sync_handler+0x84/0xe4 [ 174.979084][ T4650] el0t_64_sync+0x1a0/0x1a4 [ 174.980024][ T4650] irq event stamp: 72692 [ 174.980945][ T4650] hardirqs last enabled at (72691): [] __up_console_sem+0xb4/0x100 [ 174.983024][ T4650] hardirqs last disabled at (72692): [] el1_dbg+0x24/0x80 [ 174.984847][ T4650] softirqs last enabled at (72650): [] __do_softirq+0xb5c/0xe20 [ 174.986897][ T4650] softirqs last disabled at (72537): [] __irq_exit_rcu+0x28c/0x534 [ 174.988909][ T4650] ---[ end trace b8c92fba440578dc ]--- [ 174.990486][ T4650] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 174.993090][ T4650] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 175.219564][ T4671] loop0: detected capacity change from 0 to 32768 [ 175.222733][ T4671] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4671) [ 175.258962][ T4671] FAULT_INJECTION: forcing a failure. [ 175.258962][ T4671] name failslab, interval 1, probability 0, space 0, times 0 [ 175.261687][ T4671] CPU: 0 PID: 4671 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 175.263811][ T4671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 175.265879][ T4671] Call trace: [ 175.266545][ T4671] dump_backtrace+0x0/0x530 [ 175.267453][ T4671] show_stack+0x2c/0x3c [ 175.268390][ T4671] dump_stack_lvl+0x108/0x170 [ 175.269340][ T4671] dump_stack+0x1c/0x58 [ 175.270221][ T4671] should_fail+0x400/0x5cc [ 175.271217][ T4671] __should_failslab+0xbc/0x110 [ 175.272200][ T4671] should_failslab+0x10/0x28 [ 175.273188][ T4671] slab_pre_alloc_hook+0x64/0xe8 [ 175.274251][ T4671] kmem_cache_alloc+0x98/0x45c [ 175.275259][ T4671] start_transaction+0x4ec/0x1480 [ 175.276299][ T4671] btrfs_attach_transaction_barrier+0x30/0x88 [ 175.277670][ T4671] btrfs_sync_fs+0x13c/0xc94 [ 175.278597][ T4671] sync_filesystem+0x1a0/0x218 [ 175.279617][ T4671] btrfs_remount+0x19c/0x1308 [ 175.280611][ T4671] legacy_reconfigure+0xfc/0x114 [ 175.281641][ T4671] reconfigure_super+0x340/0x690 [ 175.282735][ T4671] path_mount+0xc94/0x104c [ 175.283720][ T4671] __arm64_sys_mount+0x510/0x5e0 [ 175.284793][ T4671] invoke_syscall+0x98/0x2b8 [ 175.285770][ T4671] el0_svc_common+0x138/0x258 [ 175.286696][ T4671] do_el0_svc+0x58/0x14c [ 175.287561][ T4671] el0_svc+0x7c/0x1f0 [ 175.288370][ T4671] el0t_64_sync_handler+0x84/0xe4 [ 175.289457][ T4671] el0t_64_sync+0x1a0/0x1a4 executing program [ 175.350283][ T4073] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop0 scanned by udevd (4073) [ 175.531419][ T4691] loop0: detected capacity change from 0 to 32768 [ 175.539910][ T4691] btrfs_printk: 56 callbacks suppressed [ 175.539921][ T4691] BTRFS info (device loop0): enabling auto defrag [ 175.542373][ T4691] BTRFS info (device loop0): enabling disk space caching [ 175.543883][ T4691] BTRFS info (device loop0): disabling tree log [ 175.545142][ T4691] BTRFS info (device loop0): force clearing of disk cache [ 175.546583][ T4691] BTRFS info (device loop0): force zlib compression, level 3 [ 175.549007][ T4691] BTRFS info (device loop0): disabling disk space caching [ 175.550505][ T4691] BTRFS info (device loop0): has skinny extents [ 175.564142][ T4691] BTRFS info (device loop0): enabling ssd optimizations [ 175.566428][ T4691] BTRFS info (device loop0): clearing free space tree [ 175.568684][ T4691] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 175.570876][ T4691] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 175.584959][ T4691] FAULT_INJECTION: forcing a failure. [ 175.584959][ T4691] name failslab, interval 1, probability 0, space 0, times 0 [ 175.587688][ T4691] CPU: 0 PID: 4691 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 175.589842][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 175.591959][ T4691] Call trace: [ 175.592687][ T4691] dump_backtrace+0x0/0x530 [ 175.593662][ T4691] show_stack+0x2c/0x3c [ 175.594601][ T4691] dump_stack_lvl+0x108/0x170 [ 175.595601][ T4691] dump_stack+0x1c/0x58 [ 175.596503][ T4691] should_fail+0x400/0x5cc [ 175.597452][ T4691] __should_failslab+0xbc/0x110 [ 175.598434][ T4691] should_failslab+0x10/0x28 [ 175.599430][ T4691] slab_pre_alloc_hook+0x64/0xe8 [ 175.600495][ T4691] kmem_cache_alloc+0x98/0x45c [ 175.601501][ T4691] btrfs_alloc_path+0x48/0x54 [ 175.602465][ T4691] __btrfs_free_extent+0x1f4/0x2100 [ 175.603546][ T4691] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 175.604762][ T4691] btrfs_run_delayed_refs+0x11c/0x47c [ 175.605865][ T4691] btrfs_commit_transaction+0x1b8/0x30f0 [ 175.607077][ T4691] btrfs_sync_fs+0x678/0xc94 [ 175.608039][ T4691] sync_filesystem+0x1a0/0x218 [ 175.609074][ T4691] btrfs_remount+0x19c/0x1308 [ 175.610040][ T4691] legacy_reconfigure+0xfc/0x114 [ 175.611070][ T4691] reconfigure_super+0x340/0x690 [ 175.612101][ T4691] path_mount+0xc94/0x104c [ 175.612967][ T4691] __arm64_sys_mount+0x510/0x5e0 [ 175.614021][ T4691] invoke_syscall+0x98/0x2b8 [ 175.614970][ T4691] el0_svc_common+0x138/0x258 [ 175.615896][ T4691] do_el0_svc+0x58/0x14c [ 175.616835][ T4691] el0_svc+0x7c/0x1f0 [ 175.617690][ T4691] el0t_64_sync_handler+0x84/0xe4 [ 175.618788][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 175.624747][ T4691] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 175.627823][ T4691] ------------[ cut here ]------------ [ 175.629342][ T4691] WARNING: CPU: 0 PID: 4691 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 175.631562][ T4691] Modules linked in: [ 175.632315][ T4691] CPU: 0 PID: 4691 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 175.634476][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 175.636561][ T4691] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 175.638213][ T4691] pc : btrfs_run_delayed_refs+0x408/0x47c [ 175.639461][ T4691] lr : btrfs_run_delayed_refs+0x408/0x47c [ 175.640657][ T4691] sp : ffff80001e967550 [ 175.641542][ T4691] x29: ffff80001e967560 x28: dfff800000000000 x27: ffff0000cdd5f024 [ 175.643274][ T4691] x26: 00000000fffffff4 x25: ffff0000dd490e18 x24: 1fffe0001ba921c3 [ 175.645042][ T4691] x23: ffff0000dd490e18 x22: 0000000000000000 x21: 0000000000000006 [ 175.646751][ T4691] x20: ffff0000cdd5f000 x19: ffff0000dd490dc0 x18: 0000000000000001 [ 175.648386][ T4691] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 175.650059][ T4691] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 175.651752][ T4691] x11: ff8080000832b16c x10: 0000000000000000 x9 : d332923a732a2900 [ 175.653478][ T4691] x8 : d332923a732a2900 x7 : 0000000000000001 x6 : 0000000000000001 [ 175.655223][ T4691] x5 : ffff80001e966cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 175.657025][ T4691] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 175.658685][ T4691] Call trace: [ 175.659399][ T4691] btrfs_run_delayed_refs+0x408/0x47c [ 175.660512][ T4691] btrfs_commit_transaction+0x1b8/0x30f0 [ 175.661661][ T4691] btrfs_sync_fs+0x678/0xc94 [ 175.662586][ T4691] sync_filesystem+0x1a0/0x218 [ 175.663627][ T4691] btrfs_remount+0x19c/0x1308 [ 175.664604][ T4691] legacy_reconfigure+0xfc/0x114 [ 175.665631][ T4691] reconfigure_super+0x340/0x690 [ 175.666705][ T4691] path_mount+0xc94/0x104c [ 175.667709][ T4691] __arm64_sys_mount+0x510/0x5e0 [ 175.668653][ T4691] invoke_syscall+0x98/0x2b8 [ 175.669625][ T4691] el0_svc_common+0x138/0x258 [ 175.670606][ T4691] do_el0_svc+0x58/0x14c [ 175.671488][ T4691] el0_svc+0x7c/0x1f0 [ 175.672340][ T4691] el0t_64_sync_handler+0x84/0xe4 [ 175.673391][ T4691] el0t_64_sync+0x1a0/0x1a4 [ 175.674357][ T4691] irq event stamp: 73318 [ 175.675283][ T4691] hardirqs last enabled at (73317): [] __up_console_sem+0xb4/0x100 [ 175.677268][ T4691] hardirqs last disabled at (73318): [] el1_dbg+0x24/0x80 [ 175.679120][ T4691] softirqs last enabled at (73276): [] __do_softirq+0xb5c/0xe20 [ 175.681087][ T4691] softirqs last disabled at (73265): [] __irq_exit_rcu+0x28c/0x534 [ 175.682946][ T4691] ---[ end trace b8c92fba440578dd ]--- [ 175.684403][ T4691] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 175.686497][ T4691] BTRFS info (device loop0): forced readonly [ 175.688383][ T4691] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 175.925133][ T4713] loop0: detected capacity change from 0 to 32768 [ 175.930967][ T4713] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4713) [ 175.936687][ T4713] BTRFS info (device loop0): enabling auto defrag [ 175.938529][ T4713] BTRFS info (device loop0): enabling disk space caching [ 175.940045][ T4713] BTRFS info (device loop0): disabling tree log [ 175.941359][ T4713] BTRFS info (device loop0): force clearing of disk cache [ 175.942903][ T4713] BTRFS info (device loop0): force zlib compression, level 3 [ 175.944604][ T4713] BTRFS info (device loop0): disabling disk space caching [ 175.946008][ T4713] BTRFS info (device loop0): has skinny extents [ 175.959484][ T4713] BTRFS info (device loop0): enabling ssd optimizations [ 175.961609][ T4713] BTRFS info (device loop0): clearing free space tree [ 175.963080][ T4713] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 175.964996][ T4713] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 175.973731][ T4713] FAULT_INJECTION: forcing a failure. [ 175.973731][ T4713] name failslab, interval 1, probability 0, space 0, times 0 [ 175.976389][ T4713] CPU: 0 PID: 4713 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 175.978560][ T4713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 175.980780][ T4713] Call trace: [ 175.981454][ T4713] dump_backtrace+0x0/0x530 [ 175.982414][ T4713] show_stack+0x2c/0x3c [ 175.983325][ T4713] dump_stack_lvl+0x108/0x170 [ 175.984392][ T4713] dump_stack+0x1c/0x58 [ 175.985288][ T4713] should_fail+0x400/0x5cc [ 175.986204][ T4713] __should_failslab+0xbc/0x110 [ 175.987267][ T4713] should_failslab+0x10/0x28 [ 175.988281][ T4713] slab_pre_alloc_hook+0x64/0xe8 [ 175.989367][ T4713] kmem_cache_alloc+0x98/0x45c [ 175.990322][ T4713] btrfs_alloc_path+0x48/0x54 [ 175.991325][ T4713] __btrfs_free_extent+0x1f4/0x2100 [ 175.992434][ T4713] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 175.993697][ T4713] btrfs_run_delayed_refs+0x11c/0x47c [ 175.994851][ T4713] btrfs_commit_transaction+0x1b8/0x30f0 [ 175.996113][ T4713] btrfs_sync_fs+0x678/0xc94 [ 175.997105][ T4713] sync_filesystem+0x1a0/0x218 [ 175.998190][ T4713] btrfs_remount+0x19c/0x1308 [ 175.999172][ T4713] legacy_reconfigure+0xfc/0x114 [ 176.000214][ T4713] reconfigure_super+0x340/0x690 [ 176.001254][ T4713] path_mount+0xc94/0x104c [ 176.002177][ T4713] __arm64_sys_mount+0x510/0x5e0 [ 176.003288][ T4713] invoke_syscall+0x98/0x2b8 [ 176.004356][ T4713] el0_svc_common+0x138/0x258 [ 176.005353][ T4713] do_el0_svc+0x58/0x14c [ 176.006240][ T4713] el0_svc+0x7c/0x1f0 [ 176.007142][ T4713] el0t_64_sync_handler+0x84/0xe4 [ 176.008243][ T4713] el0t_64_sync+0x1a0/0x1a4 [ 176.009570][ T4713] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 176.012363][ T4713] ------------[ cut here ]------------ [ 176.013747][ T4713] WARNING: CPU: 0 PID: 4713 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 176.015870][ T4713] Modules linked in: [ 176.016697][ T4713] CPU: 0 PID: 4713 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 176.018788][ T4713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 176.020903][ T4713] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 176.022484][ T4713] pc : btrfs_run_delayed_refs+0x408/0x47c [ 176.023760][ T4713] lr : btrfs_run_delayed_refs+0x408/0x47c [ 176.025094][ T4713] sp : ffff80001e967550 [ 176.025952][ T4713] x29: ffff80001e967560 x28: dfff800000000000 x27: ffff0000c2818024 [ 176.027761][ T4713] x26: 00000000fffffff4 x25: ffff0000c0672108 x24: 1fffe000180ce421 [ 176.029472][ T4713] x23: ffff0000c0672108 x22: 0000000000000000 x21: 0000000000000006 [ 176.031276][ T4713] x20: ffff0000c2818000 x19: ffff0000c06720b0 x18: 0000000000000001 [ 176.032965][ T4713] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 176.034724][ T4713] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 176.036550][ T4713] x11: ff8080000832b16c x10: 0000000000000000 x9 : ad70c82010fedb00 [ 176.038258][ T4713] x8 : ad70c82010fedb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 176.040098][ T4713] x5 : ffff80001e966cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 176.041711][ T4713] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 176.043371][ T4713] Call trace: [ 176.044065][ T4713] btrfs_run_delayed_refs+0x408/0x47c [ 176.045194][ T4713] btrfs_commit_transaction+0x1b8/0x30f0 [ 176.046409][ T4713] btrfs_sync_fs+0x678/0xc94 [ 176.047394][ T4713] sync_filesystem+0x1a0/0x218 [ 176.048424][ T4713] btrfs_remount+0x19c/0x1308 [ 176.049441][ T4713] legacy_reconfigure+0xfc/0x114 [ 176.050483][ T4713] reconfigure_super+0x340/0x690 [ 176.051611][ T4713] path_mount+0xc94/0x104c [ 176.052644][ T4713] __arm64_sys_mount+0x510/0x5e0 [ 176.053735][ T4713] invoke_syscall+0x98/0x2b8 [ 176.054724][ T4713] el0_svc_common+0x138/0x258 [ 176.055687][ T4713] do_el0_svc+0x58/0x14c [ 176.056720][ T4713] el0_svc+0x7c/0x1f0 [ 176.057628][ T4713] el0t_64_sync_handler+0x84/0xe4 [ 176.058695][ T4713] el0t_64_sync+0x1a0/0x1a4 [ 176.059711][ T4713] irq event stamp: 74616 [ 176.060623][ T4713] hardirqs last enabled at (74615): [] __up_console_sem+0xb4/0x100 [ 176.062655][ T4713] hardirqs last disabled at (74616): [] el1_dbg+0x24/0x80 [ 176.064461][ T4713] softirqs last enabled at (74586): [] __do_softirq+0xb5c/0xe20 [ 176.066449][ T4713] softirqs last disabled at (74441): [] __irq_exit_rcu+0x28c/0x534 [ 176.068551][ T4713] ---[ end trace b8c92fba440578de ]--- [ 176.069828][ T4713] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 176.071886][ T4713] BTRFS info (device loop0): forced readonly [ 176.073524][ T4713] BTRFS error (device loop0): Remounting read-write after error is not allowed executing program [ 176.294610][ T4734] loop0: detected capacity change from 0 to 32768 [ 176.297891][ T4734] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor323 (4734) [ 176.302528][ T4734] BTRFS info (device loop0): enabling auto defrag [ 176.303968][ T4734] BTRFS info (device loop0): enabling disk space caching [ 176.305407][ T4734] BTRFS info (device loop0): disabling tree log [ 176.306797][ T4734] BTRFS info (device loop0): force clearing of disk cache [ 176.309676][ T4734] BTRFS info (device loop0): force zlib compression, level 3 [ 176.311286][ T4734] BTRFS info (device loop0): disabling disk space caching [ 176.312812][ T4734] BTRFS info (device loop0): has skinny extents [ 176.326342][ T4734] BTRFS info (device loop0): enabling ssd optimizations [ 176.328827][ T4734] BTRFS info (device loop0): clearing free space tree [ 176.330257][ T4734] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 176.332274][ T4734] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 176.341471][ T4734] FAULT_INJECTION: forcing a failure. [ 176.341471][ T4734] name failslab, interval 1, probability 0, space 0, times 0 [ 176.344369][ T4734] CPU: 0 PID: 4734 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 176.346543][ T4734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 176.348790][ T4734] Call trace: [ 176.349457][ T4734] dump_backtrace+0x0/0x530 [ 176.350420][ T4734] show_stack+0x2c/0x3c [ 176.351242][ T4734] dump_stack_lvl+0x108/0x170 [ 176.352267][ T4734] dump_stack+0x1c/0x58 [ 176.353132][ T4734] should_fail+0x400/0x5cc [ 176.354117][ T4734] __should_failslab+0xbc/0x110 [ 176.355227][ T4734] should_failslab+0x10/0x28 [ 176.356265][ T4734] slab_pre_alloc_hook+0x64/0xe8 [ 176.357331][ T4734] kmem_cache_alloc+0x98/0x45c [ 176.358339][ T4734] btrfs_alloc_path+0x48/0x54 [ 176.359374][ T4734] __btrfs_free_extent+0x1f4/0x2100 [ 176.360490][ T4734] __btrfs_run_delayed_refs+0xdd0/0x3d54 [ 176.361754][ T4734] btrfs_run_delayed_refs+0x11c/0x47c [ 176.362906][ T4734] btrfs_commit_transaction+0x1b8/0x30f0 [ 176.364063][ T4734] btrfs_sync_fs+0x678/0xc94 [ 176.365081][ T4734] sync_filesystem+0x1a0/0x218 [ 176.366188][ T4734] btrfs_remount+0x19c/0x1308 [ 176.367213][ T4734] legacy_reconfigure+0xfc/0x114 [ 176.368276][ T4734] reconfigure_super+0x340/0x690 [ 176.369292][ T4734] path_mount+0xc94/0x104c [ 176.370192][ T4734] __arm64_sys_mount+0x510/0x5e0 [ 176.371249][ T4734] invoke_syscall+0x98/0x2b8 [ 176.372162][ T4734] el0_svc_common+0x138/0x258 [ 176.373126][ T4734] do_el0_svc+0x58/0x14c [ 176.374063][ T4734] el0_svc+0x7c/0x1f0 [ 176.374912][ T4734] el0t_64_sync_handler+0x84/0xe4 [ 176.375945][ T4734] el0t_64_sync+0x1a0/0x1a4 [ 176.377669][ T4734] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 176.381365][ T4734] ------------[ cut here ]------------ [ 176.382811][ T4734] WARNING: CPU: 0 PID: 4734 at fs/btrfs/extent-tree.c:2152 btrfs_run_delayed_refs+0x408/0x47c [ 176.385014][ T4734] Modules linked in: [ 176.385844][ T4734] CPU: 0 PID: 4734 Comm: syz-executor323 Tainted: G W 5.15.105-syzkaller #0 [ 176.387906][ T4734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 176.390063][ T4734] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 176.391759][ T4734] pc : btrfs_run_delayed_refs+0x408/0x47c [ 176.392937][ T4734] lr : btrfs_run_delayed_refs+0x408/0x47c [ 176.394122][ T4734] sp : ffff80001eea7550 [ 176.395023][ T4734] x29: ffff80001eea7560 x28: dfff800000000000 x27: ffff0000c281e024 [ 176.396739][ T4734] x26: 00000000fffffff4 x25: ffff0000c0672318 x24: 1fffe000180ce463 [ 176.398494][ T4734] x23: ffff0000c0672318 x22: 0000000000000000 x21: 0000000000000006 [ 176.400157][ T4734] x20: ffff0000c281e000 x19: ffff0000c06722c0 x18: 0000000000000001 [ 176.401841][ T4734] x17: ff808000083336c4 x16: ffff80001193f6fc x15: ffff8000083336c4 [ 176.403580][ T4734] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 176.405334][ T4734] x11: ff8080000832b16c x10: 0000000000000000 x9 : 5bbe6fa7f78ba300 [ 176.407021][ T4734] x8 : 5bbe6fa7f78ba300 x7 : 0000000000000001 x6 : 0000000000000001 [ 176.408726][ T4734] x5 : ffff80001eea6cb8 x4 : ffff80001499f940 x3 : ffff800008549b3c [ 176.410504][ T4734] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 176.412275][ T4734] Call trace: [ 176.412952][ T4734] btrfs_run_delayed_refs+0x408/0x47c [ 176.414141][ T4734] btrfs_commit_transaction+0x1b8/0x30f0 [ 176.415289][ T4734] btrfs_sync_fs+0x678/0xc94 [ 176.416303][ T4734] sync_filesystem+0x1a0/0x218 [ 176.417275][ T4734] btrfs_remount+0x19c/0x1308 [ 176.418210][ T4734] legacy_reconfigure+0xfc/0x114 [ 176.419299][ T4734] reconfigure_super+0x340/0x690 [ 176.420269][ T4734] path_mount+0xc94/0x104c [ 176.421223][ T4734] __arm64_sys_mount+0x510/0x5e0 [ 176.422291][ T4734] invoke_syscall+0x98/0x2b8 [ 176.423231][ T4734] el0_svc_common+0x138/0x258 [ 176.424202][ T4734] do_el0_svc+0x58/0x14c [ 176.425083][ T4734] el0_svc+0x7c/0x1f0 [ 176.425920][ T4734] el0t_64_sync_handler+0x84/0xe4 [ 176.426927][ T4734] el0t_64_sync+0x1a0/0x1a4 [ 176.427934][ T4734] irq event stamp: 73150 [ 176.428775][ T4734] hardirqs last enabled at (73149): [] __up_console_sem+0xb4/0x100 [ 176.430715][ T4734] hardirqs last disabled at (73150): [] el1_dbg+0x24/0x80 [ 176.432661][ T4734] softirqs last enabled at (73112): [] __do_softirq+0xb5c/0xe20 [ 176.434688][ T4734] softirqs last disabled at (73063): [] __irq_exit_rcu+0x28c/0x534 [ 176.436732][ T4734] ---[ end trace b8c92fba440578df ]--- [ 176.439034][ T4734] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2152: errno=-12 Out of memory [ 176.440992][ T4734] BTRFS info (device loop0): forced readonly [ 176.442710][ T4734] BTRFS error (device loop0): Remounting read-write after error is not allowed