Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts. executing program [ 149.282636][ T3984] loop0: detected capacity change from 0 to 32768 [ 149.372928][ T3984] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (3984) [ 149.416613][ T3984] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 149.419174][ T3984] BTRFS info (device loop0): turning on flush-on-commit [ 149.427563][ T3984] BTRFS info (device loop0): using default commit interval 30s [ 149.429754][ T3984] BTRFS info (device loop0): force clearing of disk cache [ 149.431829][ T3984] BTRFS info (device loop0): force zlib compression, level 3 [ 149.434775][ T3984] BTRFS info (device loop0): enabling disk space caching [ 149.436819][ T3984] BTRFS info (device loop0): disk space caching is enabled [ 149.438827][ T3984] BTRFS info (device loop0): has skinny extents [ 149.456276][ T3984] BTRFS info (device loop0): enabling ssd optimizations [ 149.463736][ T3984] ======================================================= [ 149.463736][ T3984] WARNING: The mand mount option has been deprecated and [ 149.463736][ T3984] and is ignored by this kernel. Remove the mand [ 149.463736][ T3984] option from the mount to silence this warning. [ 149.463736][ T3984] ======================================================= [ 149.473353][ T3984] FAULT_INJECTION: forcing a failure. [ 149.473353][ T3984] name failslab, interval 1, probability 0, space 0, times 1 [ 149.476861][ T3984] CPU: 1 PID: 3984 Comm: syz-executor298 Not tainted 5.15.150-syzkaller #0 [ 149.479127][ T3984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 149.481762][ T3984] Call trace: [ 149.482578][ T3984] dump_backtrace+0x0/0x530 [ 149.483717][ T3984] show_stack+0x2c/0x3c [ 149.484796][ T3984] dump_stack_lvl+0x108/0x170 [ 149.486027][ T3984] dump_stack+0x1c/0x58 [ 149.487090][ T3984] should_fail+0x3b8/0x514 [ 149.488220][ T3984] __should_failslab+0xbc/0x110 [ 149.489493][ T3984] should_failslab+0x10/0x28 [ 149.490701][ T3984] slab_pre_alloc_hook+0x64/0xe8 [ 149.491968][ T3984] kmem_cache_alloc_trace+0x9c/0x47c [ 149.493365][ T3984] alloc_fs_context+0x7c/0x824 [ 149.494614][ T3984] fs_context_for_reconfigure+0x7c/0x94 [ 149.496057][ T3984] path_mount+0xb2c/0x101c [ 149.497151][ T3984] __arm64_sys_mount+0x510/0x5e0 [ 149.498483][ T3984] invoke_syscall+0x98/0x2b8 [ 149.499782][ T3984] el0_svc_common+0x138/0x258 [ 149.500999][ T3984] do_el0_svc+0x58/0x14c [ 149.502088][ T3984] el0_svc+0x7c/0x1f0 [ 149.503111][ T3984] el0t_64_sync_handler+0x84/0xe4 [ 149.504419][ T3984] el0t_64_sync+0x1a0/0x1a4 executing program [ 149.780378][ T4020] loop0: detected capacity change from 0 to 32768 [ 149.882179][ T4020] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4020) [ 149.923511][ T4020] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 149.925906][ T4020] BTRFS info (device loop0): turning on flush-on-commit [ 149.927794][ T4020] BTRFS info (device loop0): using default commit interval 30s [ 149.929812][ T4020] BTRFS info (device loop0): force clearing of disk cache [ 149.932051][ T4020] BTRFS info (device loop0): force zlib compression, level 3 [ 149.934028][ T4020] BTRFS info (device loop0): enabling disk space caching [ 149.935933][ T4020] BTRFS info (device loop0): disk space caching is enabled [ 149.937867][ T4020] BTRFS info (device loop0): has skinny extents [ 149.951781][ T4020] BTRFS info (device loop0): enabling ssd optimizations [ 149.957788][ T4020] FAULT_INJECTION: forcing a failure. [ 149.957788][ T4020] name failslab, interval 1, probability 0, space 0, times 0 [ 149.961535][ T4020] CPU: 1 PID: 4020 Comm: syz-executor298 Not tainted 5.15.150-syzkaller #0 [ 149.963982][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 149.966810][ T4020] Call trace: [ 149.967702][ T4020] dump_backtrace+0x0/0x530 [ 149.968915][ T4020] show_stack+0x2c/0x3c [ 149.970045][ T4020] dump_stack_lvl+0x108/0x170 [ 149.971274][ T4020] dump_stack+0x1c/0x58 [ 149.972352][ T4020] should_fail+0x3b8/0x514 [ 149.973594][ T4020] __should_failslab+0xbc/0x110 [ 149.974936][ T4020] should_failslab+0x10/0x28 [ 149.976193][ T4020] slab_pre_alloc_hook+0x64/0xe8 [ 149.977575][ T4020] __kmalloc+0xc0/0x4c8 [ 149.978703][ T4020] tomoyo_commit_ok+0x38/0x1e4 [ 149.980030][ T4020] tomoyo_update_domain+0x498/0x6e4 [ 149.981423][ T4020] tomoyo_update_mount_acl+0x110/0x50c [ 149.982915][ T4020] tomoyo_write_file+0xc10/0x1164 [ 149.984301][ T4020] tomoyo_write_domain2+0x1cc/0x238 [ 149.985699][ T4020] tomoyo_supervisor+0xdc0/0x115c [ 149.987009][ T4020] tomoyo_mount_permission+0x590/0x8b4 [ 149.988457][ T4020] tomoyo_sb_mount+0x48/0x60 [ 149.989745][ T4020] security_sb_mount+0x94/0xd4 [ 149.991075][ T4020] path_mount+0xb8/0x101c [ 149.992252][ T4020] __arm64_sys_mount+0x510/0x5e0 [ 149.993644][ T4020] invoke_syscall+0x98/0x2b8 [ 149.994867][ T4020] el0_svc_common+0x138/0x258 [ 149.996179][ T4020] do_el0_svc+0x58/0x14c [ 149.997326][ T4020] el0_svc+0x7c/0x1f0 [ 149.998402][ T4020] el0t_64_sync_handler+0x84/0xe4 [ 149.999769][ T4020] el0t_64_sync+0x1a0/0x1a4 [ 150.001352][ T4020] ERROR: Out of memory at tomoyo_memory_ok. [ 150.003294][ T4020] BTRFS info (device loop0): using default commit interval 30s [ 150.005469][ T4020] BTRFS info (device loop0): force clearing of disk cache [ 150.007477][ T4020] BTRFS info (device loop0): clearing free space tree [ 150.009603][ T4020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 150.012514][ T4020] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 150.303627][ T4049] loop0: detected capacity change from 0 to 32768 [ 150.392300][ T4049] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4049) [ 150.434598][ T4049] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 150.436926][ T4049] BTRFS info (device loop0): turning on flush-on-commit [ 150.438759][ T4049] BTRFS info (device loop0): using default commit interval 30s [ 150.440767][ T4049] BTRFS info (device loop0): force clearing of disk cache [ 150.442867][ T4049] BTRFS info (device loop0): force zlib compression, level 3 [ 150.446044][ T4049] BTRFS info (device loop0): enabling disk space caching [ 150.447946][ T4049] BTRFS info (device loop0): disk space caching is enabled [ 150.449830][ T4049] BTRFS info (device loop0): has skinny extents [ 150.463593][ T4049] BTRFS info (device loop0): enabling ssd optimizations [ 150.468817][ T4049] FAULT_INJECTION: forcing a failure. [ 150.468817][ T4049] name failslab, interval 1, probability 0, space 0, times 0 [ 150.472727][ T4049] CPU: 1 PID: 4049 Comm: syz-executor298 Not tainted 5.15.150-syzkaller #0 [ 150.475047][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 150.477781][ T4049] Call trace: [ 150.478652][ T4049] dump_backtrace+0x0/0x530 [ 150.479902][ T4049] show_stack+0x2c/0x3c [ 150.480991][ T4049] dump_stack_lvl+0x108/0x170 [ 150.482250][ T4049] dump_stack+0x1c/0x58 [ 150.483396][ T4049] should_fail+0x3b8/0x514 [ 150.484671][ T4049] __should_failslab+0xbc/0x110 [ 150.486043][ T4049] should_failslab+0x10/0x28 [ 150.487270][ T4049] slab_pre_alloc_hook+0x64/0xe8 [ 150.488692][ T4049] kmem_cache_alloc_trace+0x9c/0x47c [ 150.490136][ T4049] alloc_fs_context+0x7c/0x824 [ 150.491389][ T4049] fs_context_for_reconfigure+0x7c/0x94 [ 150.492887][ T4049] path_mount+0xb2c/0x101c [ 150.494126][ T4049] __arm64_sys_mount+0x510/0x5e0 [ 150.495453][ T4049] invoke_syscall+0x98/0x2b8 [ 150.496700][ T4049] el0_svc_common+0x138/0x258 [ 150.497983][ T4049] do_el0_svc+0x58/0x14c [ 150.499200][ T4049] el0_svc+0x7c/0x1f0 [ 150.500299][ T4049] el0t_64_sync_handler+0x84/0xe4 [ 150.501568][ T4049] el0t_64_sync+0x1a0/0x1a4 executing program [ 150.762032][ T4069] loop0: detected capacity change from 0 to 32768 [ 150.842310][ T4069] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4069) [ 150.883100][ T4069] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 150.885401][ T4069] BTRFS info (device loop0): turning on flush-on-commit [ 150.887290][ T4069] BTRFS info (device loop0): using default commit interval 30s [ 150.889376][ T4069] BTRFS info (device loop0): force clearing of disk cache [ 150.891288][ T4069] BTRFS info (device loop0): force zlib compression, level 3 [ 150.893476][ T4069] BTRFS info (device loop0): enabling disk space caching [ 150.895983][ T4069] BTRFS info (device loop0): disk space caching is enabled [ 150.897885][ T4069] BTRFS info (device loop0): has skinny extents [ 150.912887][ T4069] BTRFS info (device loop0): enabling ssd optimizations [ 150.917453][ T4069] BTRFS info (device loop0): using default commit interval 30s [ 150.919589][ T4069] BTRFS info (device loop0): force clearing of disk cache [ 150.922261][ T4069] BTRFS info (device loop0): clearing free space tree [ 150.924222][ T4069] FAULT_INJECTION: forcing a failure. [ 150.924222][ T4069] name failslab, interval 1, probability 0, space 0, times 0 [ 150.927779][ T4069] CPU: 0 PID: 4069 Comm: syz-executor298 Not tainted 5.15.150-syzkaller #0 [ 150.930136][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 150.932852][ T4069] Call trace: [ 150.933741][ T4069] dump_backtrace+0x0/0x530 [ 150.935018][ T4069] show_stack+0x2c/0x3c [ 150.936179][ T4069] dump_stack_lvl+0x108/0x170 [ 150.937422][ T4069] dump_stack+0x1c/0x58 [ 150.938572][ T4069] should_fail+0x3b8/0x514 [ 150.939772][ T4069] __should_failslab+0xbc/0x110 [ 150.941071][ T4069] should_failslab+0x10/0x28 [ 150.942330][ T4069] slab_pre_alloc_hook+0x64/0xe8 [ 150.943693][ T4069] kmem_cache_alloc_trace+0x9c/0x47c [ 150.945179][ T4069] join_transaction+0x110/0xaa0 [ 150.946505][ T4069] start_transaction+0x968/0x1480 [ 150.947894][ T4069] btrfs_start_transaction+0x34/0x44 [ 150.949307][ T4069] btrfs_clear_free_space_tree+0xc4/0x9bc [ 150.951000][ T4069] btrfs_start_pre_rw_mount+0x24c/0x578 [ 150.952538][ T4069] btrfs_remount+0xb88/0x130c [ 150.953797][ T4069] legacy_reconfigure+0xfc/0x114 [ 150.955131][ T4069] reconfigure_super+0x1d0/0x6ec [ 150.956474][ T4069] path_mount+0xbec/0x101c [ 150.957686][ T4069] __arm64_sys_mount+0x510/0x5e0 [ 150.959037][ T4069] invoke_syscall+0x98/0x2b8 [ 150.960297][ T4069] el0_svc_common+0x138/0x258 [ 150.961563][ T4069] do_el0_svc+0x58/0x14c [ 150.962694][ T4069] el0_svc+0x7c/0x1f0 [ 150.963795][ T4069] el0t_64_sync_handler+0x84/0xe4 [ 150.965154][ T4069] el0t_64_sync+0x1a0/0x1a4 [ 150.968482][ T4069] BTRFS warning (device loop0): failed to clear free space tree: -12 executing program [ 151.266732][ T4089] loop0: detected capacity change from 0 to 32768 [ 151.352389][ T4089] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4089) [ 151.393167][ T4089] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 151.396493][ T4089] BTRFS info (device loop0): turning on flush-on-commit [ 151.398423][ T4089] BTRFS info (device loop0): using default commit interval 30s [ 151.400579][ T4089] BTRFS info (device loop0): force clearing of disk cache [ 151.402965][ T4089] BTRFS info (device loop0): force zlib compression, level 3 [ 151.405081][ T4089] BTRFS info (device loop0): enabling disk space caching [ 151.407058][ T4089] BTRFS info (device loop0): disk space caching is enabled [ 151.409111][ T4089] BTRFS info (device loop0): has skinny extents [ 151.422995][ T4089] BTRFS info (device loop0): enabling ssd optimizations [ 151.427655][ T4089] BTRFS info (device loop0): using default commit interval 30s [ 151.429804][ T4089] BTRFS info (device loop0): force clearing of disk cache [ 151.432156][ T4089] BTRFS info (device loop0): clearing free space tree [ 151.434121][ T4089] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 151.436897][ T4089] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 151.439758][ T4089] FAULT_INJECTION: forcing a failure. [ 151.439758][ T4089] name failslab, interval 1, probability 0, space 0, times 0 [ 151.443645][ T4089] CPU: 0 PID: 4089 Comm: syz-executor298 Not tainted 5.15.150-syzkaller #0 [ 151.445999][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 151.448754][ T4089] Call trace: [ 151.449620][ T4089] dump_backtrace+0x0/0x530 [ 151.450883][ T4089] show_stack+0x2c/0x3c [ 151.452053][ T4089] dump_stack_lvl+0x108/0x170 [ 151.453320][ T4089] dump_stack+0x1c/0x58 [ 151.454454][ T4089] should_fail+0x3b8/0x514 [ 151.455701][ T4089] __should_failslab+0xbc/0x110 [ 151.457027][ T4089] should_failslab+0x10/0x28 [ 151.458253][ T4089] slab_pre_alloc_hook+0x64/0xe8 [ 151.459591][ T4089] kmem_cache_alloc+0x98/0x45c [ 151.460900][ T4089] btrfs_alloc_path+0x48/0x54 [ 151.462149][ T4089] btrfs_clear_free_space_tree+0x238/0x9bc [ 151.463659][ T4089] btrfs_start_pre_rw_mount+0x24c/0x578 [ 151.465212][ T4089] btrfs_remount+0xb88/0x130c [ 151.466454][ T4089] legacy_reconfigure+0xfc/0x114 [ 151.467776][ T4089] reconfigure_super+0x1d0/0x6ec [ 151.469187][ T4089] path_mount+0xbec/0x101c [ 151.470362][ T4089] __arm64_sys_mount+0x510/0x5e0 [ 151.471694][ T4089] invoke_syscall+0x98/0x2b8 [ 151.472981][ T4089] el0_svc_common+0x138/0x258 [ 151.474244][ T4089] do_el0_svc+0x58/0x14c [ 151.475417][ T4089] el0_svc+0x7c/0x1f0 [ 151.476558][ T4089] el0t_64_sync_handler+0x84/0xe4 [ 151.477967][ T4089] el0t_64_sync+0x1a0/0x1a4 [ 151.480206][ T4089] ------------[ cut here ]------------ [ 151.481981][ T4089] WARNING: CPU: 0 PID: 4089 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 151.484838][ T4089] Modules linked in: [ 151.485877][ T4089] CPU: 0 PID: 4089 Comm: syz-executor298 Not tainted 5.15.150-syzkaller #0 [ 151.488280][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 151.490978][ T4089] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 151.493111][ T4089] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 151.494743][ T4089] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 151.496460][ T4089] sp : ffff80001d2977a0 [ 151.497595][ T4089] x29: ffff80001d297840 x28: 1fffe0001817700b x27: dfff800000000000 [ 151.499824][ T4089] x26: ffff700003a52ef8 x25: ffff0000d057e0bb x24: ffff0000dbe470b0 [ 151.502039][ T4089] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000c0bb99d0 [ 151.504127][ T4089] x20: ffff0000dbe47108 x19: 1fffe0001b7c8e21 x18: 0000000000000001 [ 151.506322][ T4089] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 151.508451][ T4089] x14: ffff0000c2351b40 x13: 0000000000000001 x12: 0000000000000001 [ 151.510630][ T4089] x11: 0000000000000000 x10: 0000000000000000 x9 : 4cb9f81c53150000 [ 151.513005][ T4089] x8 : 4cb9f81c53150000 x7 : 0000000000000001 x6 : 0000000000000001 [ 151.515208][ T4089] x5 : ffff80001d296f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 151.517289][ T4089] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 151.519448][ T4089] Call trace: [ 151.520326][ T4089] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 151.521912][ T4089] btrfs_start_pre_rw_mount+0x24c/0x578 [ 151.523415][ T4089] btrfs_remount+0xb88/0x130c [ 151.524687][ T4089] legacy_reconfigure+0xfc/0x114 [ 151.525971][ T4089] reconfigure_super+0x1d0/0x6ec [ 151.527291][ T4089] path_mount+0xbec/0x101c [ 151.528485][ T4089] __arm64_sys_mount+0x510/0x5e0 [ 151.529820][ T4089] invoke_syscall+0x98/0x2b8 [ 151.531062][ T4089] el0_svc_common+0x138/0x258 [ 151.532342][ T4089] do_el0_svc+0x58/0x14c [ 151.533513][ T4089] el0_svc+0x7c/0x1f0 [ 151.534579][ T4089] el0t_64_sync_handler+0x84/0xe4 [ 151.535964][ T4089] el0t_64_sync+0x1a0/0x1a4 [ 151.537178][ T4089] irq event stamp: 70572 [ 151.538325][ T4089] hardirqs last enabled at (70571): [] __up_console_sem+0xb4/0x100 [ 151.540911][ T4089] hardirqs last disabled at (70572): [] el1_dbg+0x24/0x80 [ 151.543318][ T4089] softirqs last enabled at (70562): [] __do_softirq+0xb5c/0xdb0 [ 151.545884][ T4089] softirqs last disabled at (70541): [] __irq_exit_rcu+0x264/0x4d4 [ 151.548509][ T4089] ---[ end trace 4130c4a767e44005 ]--- [ 151.550201][ T4089] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 151.553284][ T4089] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 151.585548][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 151.815657][ T4109] loop0: detected capacity change from 0 to 32768 [ 151.912269][ T4109] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4109) [ 151.963093][ T4109] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 151.966510][ T4109] BTRFS info (device loop0): turning on flush-on-commit [ 151.968476][ T4109] BTRFS info (device loop0): using default commit interval 30s [ 151.970502][ T4109] BTRFS info (device loop0): force clearing of disk cache [ 151.972798][ T4109] BTRFS info (device loop0): force zlib compression, level 3 [ 151.974800][ T4109] BTRFS info (device loop0): enabling disk space caching [ 151.976659][ T4109] BTRFS info (device loop0): disk space caching is enabled [ 151.978608][ T4109] BTRFS info (device loop0): has skinny extents [ 151.993826][ T4109] BTRFS info (device loop0): enabling ssd optimizations [ 151.998377][ T4109] BTRFS info (device loop0): using default commit interval 30s [ 152.000575][ T4109] BTRFS info (device loop0): force clearing of disk cache [ 152.003120][ T4109] BTRFS info (device loop0): clearing free space tree [ 152.005111][ T4109] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 152.007655][ T4109] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 152.010574][ T4109] FAULT_INJECTION: forcing a failure. [ 152.010574][ T4109] name failslab, interval 1, probability 0, space 0, times 0 [ 152.014154][ T4109] CPU: 1 PID: 4109 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 152.016869][ T4109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 152.019663][ T4109] Call trace: [ 152.020538][ T4109] dump_backtrace+0x0/0x530 [ 152.021723][ T4109] show_stack+0x2c/0x3c [ 152.022860][ T4109] dump_stack_lvl+0x108/0x170 [ 152.024088][ T4109] dump_stack+0x1c/0x58 [ 152.025209][ T4109] should_fail+0x3b8/0x514 [ 152.026409][ T4109] __should_failslab+0xbc/0x110 [ 152.027795][ T4109] should_failslab+0x10/0x28 [ 152.029080][ T4109] slab_pre_alloc_hook+0x64/0xe8 [ 152.030389][ T4109] kmem_cache_alloc+0x98/0x45c [ 152.031648][ T4109] btrfs_alloc_path+0x48/0x54 [ 152.032874][ T4109] btrfs_clear_free_space_tree+0x238/0x9bc [ 152.034465][ T4109] btrfs_start_pre_rw_mount+0x24c/0x578 [ 152.035967][ T4109] btrfs_remount+0xb88/0x130c [ 152.037255][ T4109] legacy_reconfigure+0xfc/0x114 [ 152.038651][ T4109] reconfigure_super+0x1d0/0x6ec [ 152.039973][ T4109] path_mount+0xbec/0x101c [ 152.041128][ T4109] __arm64_sys_mount+0x510/0x5e0 [ 152.042530][ T4109] invoke_syscall+0x98/0x2b8 [ 152.043824][ T4109] el0_svc_common+0x138/0x258 [ 152.045135][ T4109] do_el0_svc+0x58/0x14c [ 152.046332][ T4109] el0_svc+0x7c/0x1f0 [ 152.047442][ T4109] el0t_64_sync_handler+0x84/0xe4 [ 152.048883][ T4109] el0t_64_sync+0x1a0/0x1a4 [ 152.050875][ T4109] ------------[ cut here ]------------ [ 152.052742][ T4109] WARNING: CPU: 1 PID: 4109 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.055864][ T4109] Modules linked in: [ 152.056924][ T4109] CPU: 1 PID: 4109 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 152.059672][ T4109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 152.062456][ T4109] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 152.064631][ T4109] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.066356][ T4109] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.068034][ T4109] sp : ffff80001d2977a0 [ 152.069195][ T4109] x29: ffff80001d297840 x28: 1fffe0001aeeb80b x27: dfff800000000000 [ 152.071305][ T4109] x26: ffff700003a52ef8 x25: ffff0000cf0a40bb x24: ffff0000dbc7c2c0 [ 152.073530][ T4109] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d775d9d0 [ 152.075684][ T4109] x20: ffff0000dbc7c318 x19: 1fffe0001b78f863 x18: 0000000000000001 [ 152.077922][ T4109] x17: 0000000000000000 x16: ffff800008334b08 x15: 00000000ffffffff [ 152.080121][ T4109] x14: ffff0000c79c8000 x13: 0000000000000001 x12: 0000000000000001 [ 152.082300][ T4109] x11: 0000000000000000 x10: 0000000000000000 x9 : 398824a65c7fee00 [ 152.084468][ T4109] x8 : 398824a65c7fee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 152.086665][ T4109] x5 : ffff80001d296f18 x4 : ffff8000149ef720 x3 : ffff800008334c54 [ 152.088809][ T4109] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 152.091041][ T4109] Call trace: [ 152.091879][ T4109] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.093355][ T4109] btrfs_start_pre_rw_mount+0x24c/0x578 [ 152.094834][ T4109] btrfs_remount+0xb88/0x130c [ 152.096064][ T4109] legacy_reconfigure+0xfc/0x114 [ 152.097399][ T4109] reconfigure_super+0x1d0/0x6ec [ 152.098754][ T4109] path_mount+0xbec/0x101c [ 152.099962][ T4109] __arm64_sys_mount+0x510/0x5e0 [ 152.101279][ T4109] invoke_syscall+0x98/0x2b8 [ 152.102580][ T4109] el0_svc_common+0x138/0x258 [ 152.103873][ T4109] do_el0_svc+0x58/0x14c [ 152.105043][ T4109] el0_svc+0x7c/0x1f0 [ 152.106179][ T4109] el0t_64_sync_handler+0x84/0xe4 [ 152.107555][ T4109] el0t_64_sync+0x1a0/0x1a4 [ 152.108799][ T4109] irq event stamp: 70786 [ 152.109888][ T4109] hardirqs last enabled at (70785): [] __up_console_sem+0xb4/0x100 [ 152.112575][ T4109] hardirqs last disabled at (70786): [] el1_dbg+0x24/0x80 [ 152.114888][ T4109] softirqs last enabled at (70774): [] __do_softirq+0xb5c/0xdb0 [ 152.117456][ T4109] softirqs last disabled at (70757): [] __irq_exit_rcu+0x264/0x4d4 [ 152.120039][ T4109] ---[ end trace 4130c4a767e44006 ]--- [ 152.121787][ T4109] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 152.124552][ T4109] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 152.158124][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 152.392185][ T4129] loop0: detected capacity change from 0 to 32768 [ 152.482321][ T4129] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4129) [ 152.523055][ T4129] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 152.525511][ T4129] BTRFS info (device loop0): turning on flush-on-commit [ 152.527490][ T4129] BTRFS info (device loop0): using default commit interval 30s [ 152.529540][ T4129] BTRFS info (device loop0): force clearing of disk cache [ 152.531879][ T4129] BTRFS info (device loop0): force zlib compression, level 3 [ 152.533885][ T4129] BTRFS info (device loop0): enabling disk space caching [ 152.535829][ T4129] BTRFS info (device loop0): disk space caching is enabled [ 152.537728][ T4129] BTRFS info (device loop0): has skinny extents [ 152.552246][ T4129] BTRFS info (device loop0): enabling ssd optimizations [ 152.557190][ T4129] BTRFS info (device loop0): using default commit interval 30s [ 152.559396][ T4129] BTRFS info (device loop0): force clearing of disk cache [ 152.561894][ T4129] BTRFS info (device loop0): clearing free space tree [ 152.563846][ T4129] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 152.566481][ T4129] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 152.569238][ T4129] FAULT_INJECTION: forcing a failure. [ 152.569238][ T4129] name failslab, interval 1, probability 0, space 0, times 0 [ 152.573513][ T4129] CPU: 0 PID: 4129 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 152.576225][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 152.578913][ T4129] Call trace: [ 152.579755][ T4129] dump_backtrace+0x0/0x530 [ 152.580966][ T4129] show_stack+0x2c/0x3c [ 152.582108][ T4129] dump_stack_lvl+0x108/0x170 [ 152.583423][ T4129] dump_stack+0x1c/0x58 [ 152.584543][ T4129] should_fail+0x3b8/0x514 [ 152.585734][ T4129] __should_failslab+0xbc/0x110 [ 152.587000][ T4129] should_failslab+0x10/0x28 [ 152.588245][ T4129] slab_pre_alloc_hook+0x64/0xe8 [ 152.589606][ T4129] kmem_cache_alloc+0x98/0x45c [ 152.590913][ T4129] btrfs_alloc_path+0x48/0x54 [ 152.592164][ T4129] btrfs_clear_free_space_tree+0x238/0x9bc [ 152.593702][ T4129] btrfs_start_pre_rw_mount+0x24c/0x578 [ 152.595109][ T4129] btrfs_remount+0xb88/0x130c [ 152.596387][ T4129] legacy_reconfigure+0xfc/0x114 [ 152.597721][ T4129] reconfigure_super+0x1d0/0x6ec [ 152.599108][ T4129] path_mount+0xbec/0x101c [ 152.600325][ T4129] __arm64_sys_mount+0x510/0x5e0 [ 152.601723][ T4129] invoke_syscall+0x98/0x2b8 [ 152.602978][ T4129] el0_svc_common+0x138/0x258 [ 152.604229][ T4129] do_el0_svc+0x58/0x14c [ 152.605445][ T4129] el0_svc+0x7c/0x1f0 [ 152.606491][ T4129] el0t_64_sync_handler+0x84/0xe4 [ 152.607912][ T4129] el0t_64_sync+0x1a0/0x1a4 [ 152.610038][ T4129] ------------[ cut here ]------------ [ 152.611878][ T4129] WARNING: CPU: 1 PID: 4129 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.614853][ T4129] Modules linked in: [ 152.615889][ T4129] CPU: 1 PID: 4129 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 152.618631][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 152.621295][ T4129] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 152.623437][ T4129] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.625093][ T4129] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.626774][ T4129] sp : ffff80001d2977a0 [ 152.627971][ T4129] x29: ffff80001d297840 x28: 1fffe0001ab6700b x27: dfff800000000000 [ 152.630212][ T4129] x26: ffff700003a52ef8 x25: ffff0000d20380bb x24: ffff0000dbe47160 [ 152.632325][ T4129] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d5b399d0 [ 152.634565][ T4129] x20: ffff0000dbe471b8 x19: 1fffe0001b7c8e37 x18: 0000000000000001 [ 152.636702][ T4129] x17: 0000000000000000 x16: ffff800008334b08 x15: 00000000ffffffff [ 152.638958][ T4129] x14: ffff0000c72d3680 x13: 0000000000000001 x12: 0000000000000001 [ 152.641150][ T4129] x11: 0000000000000000 x10: 0000000000000000 x9 : 45108936e4afda00 [ 152.643405][ T4129] x8 : 45108936e4afda00 x7 : 0000000000000001 x6 : 0000000000000001 [ 152.645637][ T4129] x5 : ffff80001d296f18 x4 : ffff8000149ef720 x3 : ffff800008334c54 [ 152.647788][ T4129] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 152.649984][ T4129] Call trace: [ 152.650881][ T4129] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 152.652512][ T4129] btrfs_start_pre_rw_mount+0x24c/0x578 [ 152.654044][ T4129] btrfs_remount+0xb88/0x130c [ 152.655383][ T4129] legacy_reconfigure+0xfc/0x114 [ 152.656732][ T4129] reconfigure_super+0x1d0/0x6ec [ 152.658060][ T4129] path_mount+0xbec/0x101c [ 152.659355][ T4129] __arm64_sys_mount+0x510/0x5e0 [ 152.660711][ T4129] invoke_syscall+0x98/0x2b8 [ 152.661975][ T4129] el0_svc_common+0x138/0x258 [ 152.663261][ T4129] do_el0_svc+0x58/0x14c [ 152.664381][ T4129] el0_svc+0x7c/0x1f0 [ 152.665507][ T4129] el0t_64_sync_handler+0x84/0xe4 [ 152.666907][ T4129] el0t_64_sync+0x1a0/0x1a4 [ 152.668179][ T4129] irq event stamp: 71110 [ 152.669347][ T4129] hardirqs last enabled at (71109): [] __up_console_sem+0xb4/0x100 [ 152.672004][ T4129] hardirqs last disabled at (71110): [] el1_dbg+0x24/0x80 [ 152.674355][ T4129] softirqs last enabled at (71100): [] __do_softirq+0xb5c/0xdb0 [ 152.676886][ T4129] softirqs last disabled at (71085): [] __irq_exit_rcu+0x264/0x4d4 [ 152.679472][ T4129] ---[ end trace 4130c4a767e44007 ]--- [ 152.681182][ T4129] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 152.683969][ T4129] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 152.717110][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 152.964735][ T4149] loop0: detected capacity change from 0 to 32768 [ 153.042388][ T4149] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4149) [ 153.083263][ T4149] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 153.085923][ T4149] BTRFS info (device loop0): turning on flush-on-commit [ 153.088456][ T4149] BTRFS info (device loop0): using default commit interval 30s [ 153.090626][ T4149] BTRFS info (device loop0): force clearing of disk cache [ 153.093355][ T4149] BTRFS info (device loop0): force zlib compression, level 3 [ 153.095423][ T4149] BTRFS info (device loop0): enabling disk space caching [ 153.097428][ T4149] BTRFS info (device loop0): disk space caching is enabled [ 153.099539][ T4149] BTRFS info (device loop0): has skinny extents [ 153.113734][ T4149] BTRFS info (device loop0): enabling ssd optimizations [ 153.118326][ T4149] BTRFS info (device loop0): using default commit interval 30s [ 153.120619][ T4149] BTRFS info (device loop0): force clearing of disk cache [ 153.123060][ T4149] BTRFS info (device loop0): clearing free space tree [ 153.125055][ T4149] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 153.127704][ T4149] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 153.130542][ T4149] FAULT_INJECTION: forcing a failure. [ 153.130542][ T4149] name failslab, interval 1, probability 0, space 0, times 0 [ 153.134347][ T4149] CPU: 1 PID: 4149 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 153.136987][ T4149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 153.139717][ T4149] Call trace: [ 153.140565][ T4149] dump_backtrace+0x0/0x530 [ 153.141866][ T4149] show_stack+0x2c/0x3c [ 153.143014][ T4149] dump_stack_lvl+0x108/0x170 [ 153.144291][ T4149] dump_stack+0x1c/0x58 [ 153.145399][ T4149] should_fail+0x3b8/0x514 [ 153.146687][ T4149] __should_failslab+0xbc/0x110 [ 153.148007][ T4149] should_failslab+0x10/0x28 [ 153.149263][ T4149] slab_pre_alloc_hook+0x64/0xe8 [ 153.150717][ T4149] kmem_cache_alloc+0x98/0x45c [ 153.152040][ T4149] btrfs_alloc_path+0x48/0x54 [ 153.153359][ T4149] btrfs_clear_free_space_tree+0x238/0x9bc [ 153.155013][ T4149] btrfs_start_pre_rw_mount+0x24c/0x578 [ 153.156549][ T4149] btrfs_remount+0xb88/0x130c [ 153.157831][ T4149] legacy_reconfigure+0xfc/0x114 [ 153.159177][ T4149] reconfigure_super+0x1d0/0x6ec [ 153.160565][ T4149] path_mount+0xbec/0x101c [ 153.161783][ T4149] __arm64_sys_mount+0x510/0x5e0 [ 153.163204][ T4149] invoke_syscall+0x98/0x2b8 [ 153.164460][ T4149] el0_svc_common+0x138/0x258 [ 153.165767][ T4149] do_el0_svc+0x58/0x14c [ 153.166959][ T4149] el0_svc+0x7c/0x1f0 [ 153.167990][ T4149] el0t_64_sync_handler+0x84/0xe4 [ 153.169365][ T4149] el0t_64_sync+0x1a0/0x1a4 [ 153.171589][ T4149] ------------[ cut here ]------------ [ 153.173456][ T4149] WARNING: CPU: 1 PID: 4149 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 153.176386][ T4149] Modules linked in: [ 153.177472][ T4149] CPU: 1 PID: 4149 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 153.180191][ T4149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 153.182944][ T4149] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 153.185134][ T4149] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 153.186773][ T4149] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 153.188444][ T4149] sp : ffff80001cf477a0 [ 153.189605][ T4149] x29: ffff80001cf47840 x28: 1fffe0001b2fa80b x27: dfff800000000000 [ 153.191765][ T4149] x26: ffff7000039e8ef8 x25: ffff0000d2c8c0bb x24: ffff0000dbc7c370 [ 153.193937][ T4149] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d97d59d0 [ 153.196091][ T4149] x20: ffff0000dbc7c3c8 x19: 1fffe0001b78f879 x18: 0000000000000001 [ 153.198256][ T4149] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 153.200492][ T4149] x14: ffff0000cc7c51c0 x13: 0000000000000001 x12: 0000000000000001 [ 153.202740][ T4149] x11: 0000000000000000 x10: 0000000000000000 x9 : 7636158ba4ee4900 [ 153.204964][ T4149] x8 : 7636158ba4ee4900 x7 : 0000000000000001 x6 : 0000000000000001 [ 153.207099][ T4149] x5 : ffff80001cf46f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 153.209297][ T4149] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 153.211603][ T4149] Call trace: [ 153.212450][ T4149] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 153.214047][ T4149] btrfs_start_pre_rw_mount+0x24c/0x578 [ 153.215555][ T4149] btrfs_remount+0xb88/0x130c [ 153.216840][ T4149] legacy_reconfigure+0xfc/0x114 [ 153.218153][ T4149] reconfigure_super+0x1d0/0x6ec [ 153.219530][ T4149] path_mount+0xbec/0x101c [ 153.220758][ T4149] __arm64_sys_mount+0x510/0x5e0 [ 153.222093][ T4149] invoke_syscall+0x98/0x2b8 [ 153.223414][ T4149] el0_svc_common+0x138/0x258 [ 153.224734][ T4149] do_el0_svc+0x58/0x14c [ 153.225891][ T4149] el0_svc+0x7c/0x1f0 [ 153.226957][ T4149] el0t_64_sync_handler+0x84/0xe4 [ 153.228320][ T4149] el0t_64_sync+0x1a0/0x1a4 [ 153.229489][ T4149] irq event stamp: 71122 [ 153.230638][ T4149] hardirqs last enabled at (71121): [] __up_console_sem+0xb4/0x100 [ 153.233300][ T4149] hardirqs last disabled at (71122): [] el1_dbg+0x24/0x80 [ 153.235658][ T4149] softirqs last enabled at (71098): [] __do_softirq+0xb5c/0xdb0 [ 153.238138][ T4149] softirqs last disabled at (71081): [] __irq_exit_rcu+0x264/0x4d4 [ 153.240754][ T4149] ---[ end trace 4130c4a767e44008 ]--- [ 153.242462][ T4149] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 153.245304][ T4149] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 153.273675][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 153.570756][ T4175] loop0: detected capacity change from 0 to 32768 [ 153.672299][ T4175] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4175) [ 153.721217][ T4175] FAULT_INJECTION: forcing a failure. [ 153.721217][ T4175] name failslab, interval 1, probability 0, space 0, times 0 [ 153.725137][ T4175] CPU: 0 PID: 4175 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 153.727825][ T4175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 153.730547][ T4175] Call trace: [ 153.731430][ T4175] dump_backtrace+0x0/0x530 [ 153.732617][ T4175] show_stack+0x2c/0x3c [ 153.733718][ T4175] dump_stack_lvl+0x108/0x170 [ 153.735032][ T4175] dump_stack+0x1c/0x58 [ 153.736176][ T4175] should_fail+0x3b8/0x514 [ 153.737318][ T4175] __should_failslab+0xbc/0x110 [ 153.738657][ T4175] should_failslab+0x10/0x28 [ 153.739868][ T4175] slab_pre_alloc_hook+0x64/0xe8 [ 153.741126][ T4175] kmem_cache_alloc_trace+0x9c/0x47c [ 153.742557][ T4175] join_transaction+0x110/0xaa0 [ 153.743912][ T4175] start_transaction+0x968/0x1480 [ 153.745274][ T4175] btrfs_start_transaction+0x34/0x44 [ 153.746713][ T4175] btrfs_clear_free_space_tree+0xc4/0x9bc [ 153.748275][ T4175] btrfs_start_pre_rw_mount+0x24c/0x578 [ 153.749758][ T4175] btrfs_remount+0xb88/0x130c [ 153.751014][ T4175] legacy_reconfigure+0xfc/0x114 [ 153.752317][ T4175] reconfigure_super+0x1d0/0x6ec [ 153.753682][ T4175] path_mount+0xbec/0x101c [ 153.754850][ T4175] __arm64_sys_mount+0x510/0x5e0 [ 153.756141][ T4175] invoke_syscall+0x98/0x2b8 [ 153.757392][ T4175] el0_svc_common+0x138/0x258 [ 153.758668][ T4175] do_el0_svc+0x58/0x14c [ 153.759871][ T4175] el0_svc+0x7c/0x1f0 [ 153.760971][ T4175] el0t_64_sync_handler+0x84/0xe4 [ 153.762341][ T4175] el0t_64_sync+0x1a0/0x1a4 [ 153.765959][ T4175] BTRFS warning (device loop0): failed to clear free space tree: -12 executing program [ 154.055364][ T4195] loop0: detected capacity change from 0 to 32768 [ 154.132388][ T4195] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4195) [ 154.190082][ T4195] FAULT_INJECTION: forcing a failure. [ 154.190082][ T4195] name failslab, interval 1, probability 0, space 0, times 0 [ 154.193682][ T4195] CPU: 1 PID: 4195 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 154.196268][ T4195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 154.198912][ T4195] Call trace: [ 154.199811][ T4195] dump_backtrace+0x0/0x530 [ 154.200975][ T4195] show_stack+0x2c/0x3c [ 154.202118][ T4195] dump_stack_lvl+0x108/0x170 [ 154.203404][ T4195] dump_stack+0x1c/0x58 [ 154.204543][ T4195] should_fail+0x3b8/0x514 [ 154.205710][ T4195] __should_failslab+0xbc/0x110 [ 154.206992][ T4195] should_failslab+0x10/0x28 [ 154.208163][ T4195] slab_pre_alloc_hook+0x64/0xe8 [ 154.209561][ T4195] kmem_cache_alloc+0x98/0x45c [ 154.210850][ T4195] btrfs_alloc_path+0x48/0x54 [ 154.212157][ T4195] btrfs_clear_free_space_tree+0x238/0x9bc [ 154.213707][ T4195] btrfs_start_pre_rw_mount+0x24c/0x578 [ 154.215235][ T4195] btrfs_remount+0xb88/0x130c [ 154.216494][ T4195] legacy_reconfigure+0xfc/0x114 [ 154.217848][ T4195] reconfigure_super+0x1d0/0x6ec [ 154.219205][ T4195] path_mount+0xbec/0x101c [ 154.220369][ T4195] __arm64_sys_mount+0x510/0x5e0 [ 154.221735][ T4195] invoke_syscall+0x98/0x2b8 [ 154.222979][ T4195] el0_svc_common+0x138/0x258 [ 154.224235][ T4195] do_el0_svc+0x58/0x14c [ 154.225432][ T4195] el0_svc+0x7c/0x1f0 [ 154.226541][ T4195] el0t_64_sync_handler+0x84/0xe4 [ 154.227910][ T4195] el0t_64_sync+0x1a0/0x1a4 [ 154.230315][ T4195] ------------[ cut here ]------------ [ 154.232240][ T4195] WARNING: CPU: 1 PID: 4195 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.235261][ T4195] Modules linked in: [ 154.236305][ T4195] CPU: 1 PID: 4195 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 154.238907][ T4195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 154.241617][ T4195] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 154.243667][ T4195] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.245345][ T4195] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.247037][ T4195] sp : ffff80001d7477a0 [ 154.248152][ T4195] x29: ffff80001d747840 x28: 1fffe0001b2fa80b x27: dfff800000000000 [ 154.250251][ T4195] x26: ffff700003ae8ef8 x25: ffff0000d600c0bb x24: ffff0000dbc7c420 [ 154.252400][ T4195] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d97d59d0 [ 154.254557][ T4195] x20: ffff0000dbc7c478 x19: 1fffe0001b78f88f x18: 0000000000000001 [ 154.256792][ T4195] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 154.258946][ T4195] x14: ffff0000d53c3680 x13: 0000000000000001 x12: 0000000000000001 [ 154.261111][ T4195] x11: 0000000000000000 x10: 0000000000000000 x9 : 47e4f65c8386f800 [ 154.263372][ T4195] x8 : 47e4f65c8386f800 x7 : 0000000000000001 x6 : 0000000000000001 [ 154.265563][ T4195] x5 : ffff80001d746f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 154.267696][ T4195] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 154.269833][ T4195] Call trace: [ 154.270684][ T4195] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.272264][ T4195] btrfs_start_pre_rw_mount+0x24c/0x578 [ 154.273799][ T4195] btrfs_remount+0xb88/0x130c [ 154.275095][ T4195] legacy_reconfigure+0xfc/0x114 [ 154.276368][ T4195] reconfigure_super+0x1d0/0x6ec [ 154.277823][ T4195] path_mount+0xbec/0x101c [ 154.279001][ T4195] __arm64_sys_mount+0x510/0x5e0 [ 154.280385][ T4195] invoke_syscall+0x98/0x2b8 [ 154.281584][ T4195] el0_svc_common+0x138/0x258 [ 154.282860][ T4195] do_el0_svc+0x58/0x14c [ 154.283979][ T4195] el0_svc+0x7c/0x1f0 [ 154.285157][ T4195] el0t_64_sync_handler+0x84/0xe4 [ 154.286533][ T4195] el0t_64_sync+0x1a0/0x1a4 [ 154.287744][ T4195] irq event stamp: 70530 [ 154.288918][ T4195] hardirqs last enabled at (70529): [] __up_console_sem+0xb4/0x100 [ 154.291446][ T4195] hardirqs last disabled at (70530): [] el1_dbg+0x24/0x80 [ 154.293884][ T4195] softirqs last enabled at (70520): [] __do_softirq+0xb5c/0xdb0 [ 154.296407][ T4195] softirqs last disabled at (70453): [] __irq_exit_rcu+0x264/0x4d4 [ 154.299057][ T4195] ---[ end trace 4130c4a767e44009 ]--- [ 154.300658][ T4195] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 154.303617][ T4195] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 154.335610][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 154.575597][ T4215] loop0: detected capacity change from 0 to 32768 [ 154.652379][ T4215] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4215) [ 154.693058][ T4215] btrfs_printk: 26 callbacks suppressed [ 154.693072][ T4215] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 154.696971][ T4215] BTRFS info (device loop0): turning on flush-on-commit [ 154.698825][ T4215] BTRFS info (device loop0): using default commit interval 30s [ 154.700841][ T4215] BTRFS info (device loop0): force clearing of disk cache [ 154.703382][ T4215] BTRFS info (device loop0): force zlib compression, level 3 [ 154.705324][ T4215] BTRFS info (device loop0): enabling disk space caching [ 154.707204][ T4215] BTRFS info (device loop0): disk space caching is enabled [ 154.709200][ T4215] BTRFS info (device loop0): has skinny extents [ 154.723178][ T4215] BTRFS info (device loop0): enabling ssd optimizations [ 154.727619][ T4215] BTRFS info (device loop0): using default commit interval 30s [ 154.729657][ T4215] BTRFS info (device loop0): force clearing of disk cache [ 154.732097][ T4215] BTRFS info (device loop0): clearing free space tree [ 154.733883][ T4215] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 154.736436][ T4215] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 154.739130][ T4215] FAULT_INJECTION: forcing a failure. [ 154.739130][ T4215] name failslab, interval 1, probability 0, space 0, times 0 [ 154.743120][ T4215] CPU: 1 PID: 4215 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 154.745803][ T4215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 154.748422][ T4215] Call trace: [ 154.749296][ T4215] dump_backtrace+0x0/0x530 [ 154.750487][ T4215] show_stack+0x2c/0x3c [ 154.751564][ T4215] dump_stack_lvl+0x108/0x170 [ 154.752815][ T4215] dump_stack+0x1c/0x58 [ 154.753945][ T4215] should_fail+0x3b8/0x514 [ 154.755153][ T4215] __should_failslab+0xbc/0x110 [ 154.756555][ T4215] should_failslab+0x10/0x28 [ 154.757851][ T4215] slab_pre_alloc_hook+0x64/0xe8 [ 154.759195][ T4215] kmem_cache_alloc+0x98/0x45c [ 154.760462][ T4215] btrfs_alloc_path+0x48/0x54 [ 154.761696][ T4215] btrfs_clear_free_space_tree+0x238/0x9bc [ 154.763241][ T4215] btrfs_start_pre_rw_mount+0x24c/0x578 [ 154.764753][ T4215] btrfs_remount+0xb88/0x130c [ 154.766025][ T4215] legacy_reconfigure+0xfc/0x114 [ 154.767368][ T4215] reconfigure_super+0x1d0/0x6ec [ 154.768682][ T4215] path_mount+0xbec/0x101c [ 154.769877][ T4215] __arm64_sys_mount+0x510/0x5e0 [ 154.771272][ T4215] invoke_syscall+0x98/0x2b8 [ 154.772581][ T4215] el0_svc_common+0x138/0x258 [ 154.773855][ T4215] do_el0_svc+0x58/0x14c [ 154.775034][ T4215] el0_svc+0x7c/0x1f0 [ 154.776116][ T4215] el0t_64_sync_handler+0x84/0xe4 [ 154.777445][ T4215] el0t_64_sync+0x1a0/0x1a4 [ 154.780996][ T4215] ------------[ cut here ]------------ [ 154.782917][ T4215] WARNING: CPU: 1 PID: 4215 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.785862][ T4215] Modules linked in: [ 154.786900][ T4215] CPU: 1 PID: 4215 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 154.789488][ T4215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 154.792235][ T4215] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 154.794282][ T4215] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.795898][ T4215] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.797551][ T4215] sp : ffff80001d7477a0 [ 154.798644][ T4215] x29: ffff80001d747840 x28: 1fffe0001b2fa80b x27: dfff800000000000 [ 154.800759][ T4215] x26: ffff700003ae8ef8 x25: ffff0000d80a80bb x24: ffff0000dbc7c4d0 [ 154.802972][ T4215] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d97d59d0 [ 154.805227][ T4215] x20: ffff0000dbc7c528 x19: 1fffe0001b78f8a5 x18: 0000000000000001 [ 154.807385][ T4215] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 154.809616][ T4215] x14: ffff0000ce89b680 x13: 0000000000000001 x12: 0000000000000001 [ 154.811848][ T4215] x11: 0000000000000000 x10: 0000000000000000 x9 : d2a5de66089b3b00 [ 154.814053][ T4215] x8 : d2a5de66089b3b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 154.816162][ T4215] x5 : ffff80001d746f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 154.818364][ T4215] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 154.820562][ T4215] Call trace: [ 154.821506][ T4215] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 154.823061][ T4215] btrfs_start_pre_rw_mount+0x24c/0x578 [ 154.824601][ T4215] btrfs_remount+0xb88/0x130c [ 154.825802][ T4215] legacy_reconfigure+0xfc/0x114 [ 154.827105][ T4215] reconfigure_super+0x1d0/0x6ec [ 154.828471][ T4215] path_mount+0xbec/0x101c [ 154.829606][ T4215] __arm64_sys_mount+0x510/0x5e0 [ 154.830966][ T4215] invoke_syscall+0x98/0x2b8 [ 154.832192][ T4215] el0_svc_common+0x138/0x258 [ 154.833466][ T4215] do_el0_svc+0x58/0x14c [ 154.834595][ T4215] el0_svc+0x7c/0x1f0 [ 154.835632][ T4215] el0t_64_sync_handler+0x84/0xe4 [ 154.837050][ T4215] el0t_64_sync+0x1a0/0x1a4 [ 154.838265][ T4215] irq event stamp: 70784 [ 154.839416][ T4215] hardirqs last enabled at (70783): [] __up_console_sem+0xb4/0x100 [ 154.842042][ T4215] hardirqs last disabled at (70784): [] el1_dbg+0x24/0x80 [ 154.844426][ T4215] softirqs last enabled at (70772): [] __do_softirq+0xb5c/0xdb0 [ 154.846986][ T4215] softirqs last disabled at (70755): [] __irq_exit_rcu+0x264/0x4d4 [ 154.849494][ T4215] ---[ end trace 4130c4a767e4400a ]--- [ 154.851180][ T4215] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 154.854134][ T4215] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 154.886289][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 155.132124][ T4235] loop0: detected capacity change from 0 to 32768 [ 155.262391][ T4235] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4235) [ 155.303418][ T4235] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 155.305997][ T4235] BTRFS info (device loop0): turning on flush-on-commit [ 155.308009][ T4235] BTRFS info (device loop0): using default commit interval 30s [ 155.310193][ T4235] BTRFS info (device loop0): force clearing of disk cache [ 155.312290][ T4235] BTRFS info (device loop0): force zlib compression, level 3 [ 155.314348][ T4235] BTRFS info (device loop0): enabling disk space caching [ 155.316367][ T4235] BTRFS info (device loop0): disk space caching is enabled [ 155.318441][ T4235] BTRFS info (device loop0): has skinny extents [ 155.333786][ T4235] BTRFS info (device loop0): enabling ssd optimizations [ 155.338271][ T4235] BTRFS info (device loop0): using default commit interval 30s [ 155.340466][ T4235] BTRFS info (device loop0): force clearing of disk cache [ 155.343087][ T4235] BTRFS info (device loop0): clearing free space tree [ 155.345085][ T4235] FAULT_INJECTION: forcing a failure. [ 155.345085][ T4235] name failslab, interval 1, probability 0, space 0, times 0 [ 155.348587][ T4235] CPU: 1 PID: 4235 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 155.351277][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 155.354025][ T4235] Call trace: [ 155.354900][ T4235] dump_backtrace+0x0/0x530 [ 155.356114][ T4235] show_stack+0x2c/0x3c [ 155.357211][ T4235] dump_stack_lvl+0x108/0x170 [ 155.358495][ T4235] dump_stack+0x1c/0x58 [ 155.359637][ T4235] should_fail+0x3b8/0x514 [ 155.360809][ T4235] __should_failslab+0xbc/0x110 [ 155.362134][ T4235] should_failslab+0x10/0x28 [ 155.363440][ T4235] slab_pre_alloc_hook+0x64/0xe8 [ 155.364822][ T4235] kmem_cache_alloc_trace+0x9c/0x47c [ 155.366177][ T4235] join_transaction+0x110/0xaa0 [ 155.367470][ T4235] start_transaction+0x968/0x1480 [ 155.368842][ T4235] btrfs_start_transaction+0x34/0x44 [ 155.370323][ T4235] btrfs_clear_free_space_tree+0xc4/0x9bc [ 155.371853][ T4235] btrfs_start_pre_rw_mount+0x24c/0x578 [ 155.373335][ T4235] btrfs_remount+0xb88/0x130c [ 155.374598][ T4235] legacy_reconfigure+0xfc/0x114 [ 155.375921][ T4235] reconfigure_super+0x1d0/0x6ec [ 155.377207][ T4235] path_mount+0xbec/0x101c [ 155.378382][ T4235] __arm64_sys_mount+0x510/0x5e0 [ 155.379765][ T4235] invoke_syscall+0x98/0x2b8 [ 155.380975][ T4235] el0_svc_common+0x138/0x258 [ 155.382259][ T4235] do_el0_svc+0x58/0x14c [ 155.383405][ T4235] el0_svc+0x7c/0x1f0 [ 155.384460][ T4235] el0t_64_sync_handler+0x84/0xe4 [ 155.385852][ T4235] el0t_64_sync+0x1a0/0x1a4 [ 155.391634][ T4235] BTRFS warning (device loop0): failed to clear free space tree: -12 executing program [ 155.664937][ T4255] loop0: detected capacity change from 0 to 32768 [ 155.762351][ T4255] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4255) [ 155.803281][ T4255] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 155.805640][ T4255] BTRFS info (device loop0): turning on flush-on-commit [ 155.807573][ T4255] BTRFS info (device loop0): using default commit interval 30s [ 155.809544][ T4255] BTRFS info (device loop0): force clearing of disk cache [ 155.811569][ T4255] BTRFS info (device loop0): force zlib compression, level 3 [ 155.813557][ T4255] BTRFS info (device loop0): enabling disk space caching [ 155.815496][ T4255] BTRFS info (device loop0): disk space caching is enabled [ 155.817410][ T4255] BTRFS info (device loop0): has skinny extents [ 155.835113][ T4255] BTRFS info (device loop0): enabling ssd optimizations [ 155.839702][ T4255] BTRFS info (device loop0): using default commit interval 30s [ 155.842287][ T4255] BTRFS info (device loop0): force clearing of disk cache [ 155.844415][ T4255] BTRFS info (device loop0): clearing free space tree [ 155.846429][ T4255] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 155.849226][ T4255] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 155.852601][ T4255] FAULT_INJECTION: forcing a failure. [ 155.852601][ T4255] name failslab, interval 1, probability 0, space 0, times 0 [ 155.856181][ T4255] CPU: 0 PID: 4255 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 155.858919][ T4255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 155.861758][ T4255] Call trace: [ 155.862661][ T4255] dump_backtrace+0x0/0x530 [ 155.863939][ T4255] show_stack+0x2c/0x3c [ 155.865086][ T4255] dump_stack_lvl+0x108/0x170 [ 155.866484][ T4255] dump_stack+0x1c/0x58 [ 155.867611][ T4255] should_fail+0x3b8/0x514 [ 155.868883][ T4255] __should_failslab+0xbc/0x110 [ 155.870254][ T4255] should_failslab+0x10/0x28 [ 155.871530][ T4255] slab_pre_alloc_hook+0x64/0xe8 [ 155.872879][ T4255] kmem_cache_alloc+0x98/0x45c [ 155.874135][ T4255] btrfs_alloc_path+0x48/0x54 [ 155.875379][ T4255] btrfs_clear_free_space_tree+0x238/0x9bc [ 155.876959][ T4255] btrfs_start_pre_rw_mount+0x24c/0x578 [ 155.878515][ T4255] btrfs_remount+0xb88/0x130c [ 155.879775][ T4255] legacy_reconfigure+0xfc/0x114 [ 155.881091][ T4255] reconfigure_super+0x1d0/0x6ec [ 155.882414][ T4255] path_mount+0xbec/0x101c [ 155.883603][ T4255] __arm64_sys_mount+0x510/0x5e0 [ 155.884954][ T4255] invoke_syscall+0x98/0x2b8 [ 155.886161][ T4255] el0_svc_common+0x138/0x258 [ 155.887446][ T4255] do_el0_svc+0x58/0x14c [ 155.888552][ T4255] el0_svc+0x7c/0x1f0 [ 155.889639][ T4255] el0t_64_sync_handler+0x84/0xe4 [ 155.890973][ T4255] el0t_64_sync+0x1a0/0x1a4 [ 155.894093][ T4255] ------------[ cut here ]------------ [ 155.895856][ T4255] WARNING: CPU: 1 PID: 4255 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 155.898728][ T4255] Modules linked in: [ 155.899732][ T4255] CPU: 1 PID: 4255 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 155.902377][ T4255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 155.905184][ T4255] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 155.907298][ T4255] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 155.908914][ T4255] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 155.910560][ T4255] sp : ffff80001d6e77a0 [ 155.911682][ T4255] x29: ffff80001d6e7840 x28: 1fffe0001ad6180b x27: dfff800000000000 [ 155.913880][ T4255] x26: ffff700003adcef8 x25: ffff0000d41d00bb x24: ffff0000dbe47420 [ 155.916078][ T4255] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d6b0d9d0 [ 155.918327][ T4255] x20: ffff0000dbe47478 x19: 1fffe0001b7c8e8f x18: 0000000000000001 [ 155.920533][ T4255] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 155.922675][ T4255] x14: ffff0000d2ca0000 x13: 0000000000000001 x12: 0000000000000001 [ 155.924791][ T4255] x11: 0000000000000000 x10: 0000000000000000 x9 : c6a1eab170269000 [ 155.926982][ T4255] x8 : c6a1eab170269000 x7 : 0000000000000001 x6 : 0000000000000001 [ 155.929136][ T4255] x5 : ffff80001d6e6f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 155.931248][ T4255] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 155.933382][ T4255] Call trace: [ 155.934273][ T4255] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 155.935837][ T4255] btrfs_start_pre_rw_mount+0x24c/0x578 [ 155.937301][ T4255] btrfs_remount+0xb88/0x130c [ 155.938617][ T4255] legacy_reconfigure+0xfc/0x114 [ 155.939935][ T4255] reconfigure_super+0x1d0/0x6ec [ 155.941245][ T4255] path_mount+0xbec/0x101c [ 155.942455][ T4255] __arm64_sys_mount+0x510/0x5e0 [ 155.943894][ T4255] invoke_syscall+0x98/0x2b8 [ 155.945151][ T4255] el0_svc_common+0x138/0x258 [ 155.946370][ T4255] do_el0_svc+0x58/0x14c [ 155.947556][ T4255] el0_svc+0x7c/0x1f0 [ 155.948634][ T4255] el0t_64_sync_handler+0x84/0xe4 [ 155.949977][ T4255] el0t_64_sync+0x1a0/0x1a4 [ 155.951186][ T4255] irq event stamp: 70900 [ 155.952311][ T4255] hardirqs last enabled at (70899): [] __up_console_sem+0xb4/0x100 [ 155.954899][ T4255] hardirqs last disabled at (70900): [] el1_dbg+0x24/0x80 [ 155.957317][ T4255] softirqs last enabled at (70880): [] __do_softirq+0xb5c/0xdb0 [ 155.959846][ T4255] softirqs last disabled at (70869): [] __irq_exit_rcu+0x264/0x4d4 [ 155.962411][ T4255] ---[ end trace 4130c4a767e4400b ]--- [ 155.964914][ T4255] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 155.967595][ T4255] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 155.999581][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 156.251538][ T4275] loop0: detected capacity change from 0 to 32768 [ 156.352276][ T4275] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4275) [ 156.413190][ T4275] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 156.415692][ T4275] BTRFS info (device loop0): turning on flush-on-commit [ 156.417725][ T4275] BTRFS info (device loop0): using default commit interval 30s [ 156.419828][ T4275] BTRFS info (device loop0): force clearing of disk cache [ 156.422360][ T4275] BTRFS info (device loop0): force zlib compression, level 3 [ 156.424411][ T4275] BTRFS info (device loop0): enabling disk space caching [ 156.426455][ T4275] BTRFS info (device loop0): disk space caching is enabled [ 156.428487][ T4275] BTRFS info (device loop0): has skinny extents [ 156.443006][ T4275] BTRFS info (device loop0): enabling ssd optimizations [ 156.448294][ T4275] BTRFS info (device loop0): using default commit interval 30s [ 156.450529][ T4275] BTRFS info (device loop0): force clearing of disk cache [ 156.453064][ T4275] BTRFS info (device loop0): clearing free space tree [ 156.455037][ T4275] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 156.457803][ T4275] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 156.460906][ T4275] FAULT_INJECTION: forcing a failure. [ 156.460906][ T4275] name failslab, interval 1, probability 0, space 0, times 0 [ 156.465303][ T4275] CPU: 0 PID: 4275 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 156.468133][ T4275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 156.470936][ T4275] Call trace: [ 156.471814][ T4275] dump_backtrace+0x0/0x530 [ 156.473096][ T4275] show_stack+0x2c/0x3c [ 156.474259][ T4275] dump_stack_lvl+0x108/0x170 [ 156.475588][ T4275] dump_stack+0x1c/0x58 [ 156.476933][ T4275] should_fail+0x3b8/0x514 [ 156.478142][ T4275] __should_failslab+0xbc/0x110 [ 156.479466][ T4275] should_failslab+0x10/0x28 [ 156.480690][ T4275] slab_pre_alloc_hook+0x64/0xe8 [ 156.481998][ T4275] kmem_cache_alloc+0x98/0x45c [ 156.483273][ T4275] btrfs_alloc_path+0x48/0x54 [ 156.484486][ T4275] btrfs_clear_free_space_tree+0x238/0x9bc [ 156.486056][ T4275] btrfs_start_pre_rw_mount+0x24c/0x578 [ 156.487580][ T4275] btrfs_remount+0xb88/0x130c [ 156.488845][ T4275] legacy_reconfigure+0xfc/0x114 [ 156.490197][ T4275] reconfigure_super+0x1d0/0x6ec [ 156.491607][ T4275] path_mount+0xbec/0x101c [ 156.492837][ T4275] __arm64_sys_mount+0x510/0x5e0 [ 156.494201][ T4275] invoke_syscall+0x98/0x2b8 [ 156.495591][ T4275] el0_svc_common+0x138/0x258 [ 156.496827][ T4275] do_el0_svc+0x58/0x14c [ 156.497995][ T4275] el0_svc+0x7c/0x1f0 [ 156.499072][ T4275] el0t_64_sync_handler+0x84/0xe4 [ 156.500440][ T4275] el0t_64_sync+0x1a0/0x1a4 [ 156.502413][ T4275] ------------[ cut here ]------------ [ 156.504089][ T4275] WARNING: CPU: 0 PID: 4275 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 156.507043][ T4275] Modules linked in: [ 156.508124][ T4275] CPU: 0 PID: 4275 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 156.510839][ T4275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 156.513599][ T4275] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 156.515722][ T4275] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 156.517368][ T4275] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 156.519014][ T4275] sp : ffff80001db877a0 [ 156.520137][ T4275] x29: ffff80001db87840 x28: 1fffe0001ad6180b x27: dfff800000000000 [ 156.522269][ T4275] x26: ffff700003b70ef8 x25: ffff0000d903c0bb x24: ffff0000dbe474d0 [ 156.524530][ T4275] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d6b0d9d0 [ 156.526744][ T4275] x20: ffff0000dbe47528 x19: 1fffe0001b7c8ea5 x18: 0000000000000001 [ 156.528857][ T4275] x17: 0000000000000000 x16: ffff800008334b08 x15: 00000000ffffffff [ 156.531056][ T4275] x14: ffff0000d2ca51c0 x13: 0000000000000001 x12: 0000000000000001 [ 156.533266][ T4275] x11: 0000000000000000 x10: 0000000000000000 x9 : 36a8892a2f5b2000 [ 156.535470][ T4275] x8 : 36a8892a2f5b2000 x7 : 0000000000000001 x6 : 0000000000000001 [ 156.537623][ T4275] x5 : ffff80001db86f18 x4 : ffff8000149ef720 x3 : ffff800008334c54 [ 156.539855][ T4275] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 156.542071][ T4275] Call trace: [ 156.542950][ T4275] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 156.544545][ T4275] btrfs_start_pre_rw_mount+0x24c/0x578 [ 156.546021][ T4275] btrfs_remount+0xb88/0x130c [ 156.547305][ T4275] legacy_reconfigure+0xfc/0x114 [ 156.548641][ T4275] reconfigure_super+0x1d0/0x6ec [ 156.549940][ T4275] path_mount+0xbec/0x101c [ 156.551090][ T4275] __arm64_sys_mount+0x510/0x5e0 [ 156.552420][ T4275] invoke_syscall+0x98/0x2b8 [ 156.553652][ T4275] el0_svc_common+0x138/0x258 [ 156.554970][ T4275] do_el0_svc+0x58/0x14c [ 156.556083][ T4275] el0_svc+0x7c/0x1f0 [ 156.557133][ T4275] el0t_64_sync_handler+0x84/0xe4 [ 156.558387][ T4275] el0t_64_sync+0x1a0/0x1a4 [ 156.559472][ T4275] irq event stamp: 71242 [ 156.560497][ T4275] hardirqs last enabled at (71241): [] __up_console_sem+0xb4/0x100 [ 156.562857][ T4275] hardirqs last disabled at (71242): [] el1_dbg+0x24/0x80 [ 156.565252][ T4275] softirqs last enabled at (71222): [] __do_softirq+0xb5c/0xdb0 [ 156.567796][ T4275] softirqs last disabled at (71211): [] __irq_exit_rcu+0x264/0x4d4 [ 156.570446][ T4275] ---[ end trace 4130c4a767e4400c ]--- [ 156.572112][ T4275] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 156.574971][ T4275] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 156.607710][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 156.863023][ T4295] loop0: detected capacity change from 0 to 32768 [ 156.962410][ T4295] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4295) [ 157.003177][ T4295] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 157.005504][ T4295] BTRFS info (device loop0): turning on flush-on-commit [ 157.007482][ T4295] BTRFS info (device loop0): using default commit interval 30s [ 157.009557][ T4295] BTRFS info (device loop0): force clearing of disk cache [ 157.012650][ T4295] BTRFS info (device loop0): force zlib compression, level 3 [ 157.014675][ T4295] BTRFS info (device loop0): enabling disk space caching [ 157.016481][ T4295] BTRFS info (device loop0): disk space caching is enabled [ 157.018394][ T4295] BTRFS info (device loop0): has skinny extents [ 157.033148][ T4295] BTRFS info (device loop0): enabling ssd optimizations [ 157.038055][ T4295] BTRFS info (device loop0): using default commit interval 30s [ 157.040296][ T4295] BTRFS info (device loop0): force clearing of disk cache [ 157.042966][ T4295] BTRFS info (device loop0): clearing free space tree [ 157.044909][ T4295] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 157.047619][ T4295] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 157.050364][ T4295] FAULT_INJECTION: forcing a failure. [ 157.050364][ T4295] name failslab, interval 1, probability 0, space 0, times 0 [ 157.054595][ T4295] CPU: 1 PID: 4295 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 157.057255][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 157.059996][ T4295] Call trace: [ 157.060895][ T4295] dump_backtrace+0x0/0x530 [ 157.062102][ T4295] show_stack+0x2c/0x3c [ 157.063204][ T4295] dump_stack_lvl+0x108/0x170 [ 157.064478][ T4295] dump_stack+0x1c/0x58 [ 157.065610][ T4295] should_fail+0x3b8/0x514 [ 157.066802][ T4295] __should_failslab+0xbc/0x110 [ 157.068061][ T4295] should_failslab+0x10/0x28 [ 157.069298][ T4295] slab_pre_alloc_hook+0x64/0xe8 [ 157.070668][ T4295] kmem_cache_alloc+0x98/0x45c [ 157.072000][ T4295] btrfs_alloc_path+0x48/0x54 [ 157.073269][ T4295] btrfs_clear_free_space_tree+0x238/0x9bc [ 157.074836][ T4295] btrfs_start_pre_rw_mount+0x24c/0x578 [ 157.076360][ T4295] btrfs_remount+0xb88/0x130c [ 157.077634][ T4295] legacy_reconfigure+0xfc/0x114 [ 157.079025][ T4295] reconfigure_super+0x1d0/0x6ec [ 157.080356][ T4295] path_mount+0xbec/0x101c [ 157.081598][ T4295] __arm64_sys_mount+0x510/0x5e0 [ 157.082979][ T4295] invoke_syscall+0x98/0x2b8 [ 157.084263][ T4295] el0_svc_common+0x138/0x258 [ 157.085531][ T4295] do_el0_svc+0x58/0x14c [ 157.086703][ T4295] el0_svc+0x7c/0x1f0 [ 157.087770][ T4295] el0t_64_sync_handler+0x84/0xe4 [ 157.089122][ T4295] el0t_64_sync+0x1a0/0x1a4 [ 157.091571][ T4295] ------------[ cut here ]------------ [ 157.093413][ T4295] WARNING: CPU: 0 PID: 4295 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.096353][ T4295] Modules linked in: [ 157.097403][ T4295] CPU: 0 PID: 4295 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 157.100027][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 157.102807][ T4295] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 157.105023][ T4295] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.106671][ T4295] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.108289][ T4295] sp : ffff80001db877a0 [ 157.109391][ T4295] x29: ffff80001db87840 x28: 1fffe00019d4e00b x27: dfff800000000000 [ 157.111545][ T4295] x26: ffff700003b70ef8 x25: ffff0000d962c0bb x24: ffff0000dbc7c630 [ 157.113693][ T4295] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000cea719d0 [ 157.115881][ T4295] x20: ffff0000dbc7c688 x19: 1fffe0001b78f8d1 x18: 0000000000000001 [ 157.117979][ T4295] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 157.120143][ T4295] x14: ffff0000d2ca1b40 x13: 0000000000000001 x12: 0000000000000001 [ 157.122255][ T4295] x11: 0000000000000000 x10: 0000000000000000 x9 : 38e4b2ed51610c00 [ 157.124462][ T4295] x8 : 38e4b2ed51610c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 157.126733][ T4295] x5 : ffff80001db86f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 157.128931][ T4295] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 157.131158][ T4295] Call trace: [ 157.132027][ T4295] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.133598][ T4295] btrfs_start_pre_rw_mount+0x24c/0x578 [ 157.135150][ T4295] btrfs_remount+0xb88/0x130c [ 157.136418][ T4295] legacy_reconfigure+0xfc/0x114 [ 157.137751][ T4295] reconfigure_super+0x1d0/0x6ec [ 157.139067][ T4295] path_mount+0xbec/0x101c [ 157.140253][ T4295] __arm64_sys_mount+0x510/0x5e0 [ 157.141651][ T4295] invoke_syscall+0x98/0x2b8 [ 157.142909][ T4295] el0_svc_common+0x138/0x258 [ 157.144183][ T4295] do_el0_svc+0x58/0x14c [ 157.145285][ T4295] el0_svc+0x7c/0x1f0 [ 157.146403][ T4295] el0t_64_sync_handler+0x84/0xe4 [ 157.147757][ T4295] el0t_64_sync+0x1a0/0x1a4 [ 157.149015][ T4295] irq event stamp: 70502 [ 157.150101][ T4295] hardirqs last enabled at (70501): [] __up_console_sem+0xb4/0x100 [ 157.152744][ T4295] hardirqs last disabled at (70502): [] el1_dbg+0x24/0x80 [ 157.155124][ T4295] softirqs last enabled at (70480): [] __do_softirq+0xb5c/0xdb0 [ 157.157715][ T4295] softirqs last disabled at (70461): [] __irq_exit_rcu+0x264/0x4d4 [ 157.160298][ T4295] ---[ end trace 4130c4a767e4400d ]--- [ 157.162855][ T4295] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 157.165487][ T4295] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 157.196725][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 157.449305][ T4315] loop0: detected capacity change from 0 to 32768 [ 157.542396][ T4315] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4315) [ 157.583129][ T4315] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 157.586643][ T4315] BTRFS info (device loop0): turning on flush-on-commit [ 157.588637][ T4315] BTRFS info (device loop0): using default commit interval 30s [ 157.590738][ T4315] BTRFS info (device loop0): force clearing of disk cache [ 157.592893][ T4315] BTRFS info (device loop0): force zlib compression, level 3 [ 157.595192][ T4315] BTRFS info (device loop0): enabling disk space caching [ 157.597093][ T4315] BTRFS info (device loop0): disk space caching is enabled [ 157.599053][ T4315] BTRFS info (device loop0): has skinny extents [ 157.612737][ T4315] BTRFS info (device loop0): enabling ssd optimizations [ 157.617050][ T4315] BTRFS info (device loop0): using default commit interval 30s [ 157.619087][ T4315] BTRFS info (device loop0): force clearing of disk cache [ 157.620953][ T4315] BTRFS info (device loop0): clearing free space tree [ 157.623078][ T4315] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 157.626108][ T4315] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 157.628912][ T4315] FAULT_INJECTION: forcing a failure. [ 157.628912][ T4315] name failslab, interval 1, probability 0, space 0, times 0 [ 157.632298][ T4315] CPU: 1 PID: 4315 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 157.635082][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 157.637901][ T4315] Call trace: [ 157.638810][ T4315] dump_backtrace+0x0/0x530 [ 157.640048][ T4315] show_stack+0x2c/0x3c [ 157.641142][ T4315] dump_stack_lvl+0x108/0x170 [ 157.642408][ T4315] dump_stack+0x1c/0x58 [ 157.643504][ T4315] should_fail+0x3b8/0x514 [ 157.644688][ T4315] __should_failslab+0xbc/0x110 [ 157.646057][ T4315] should_failslab+0x10/0x28 [ 157.647319][ T4315] slab_pre_alloc_hook+0x64/0xe8 [ 157.648704][ T4315] kmem_cache_alloc+0x98/0x45c [ 157.649991][ T4315] btrfs_alloc_path+0x48/0x54 [ 157.651241][ T4315] btrfs_clear_free_space_tree+0x238/0x9bc [ 157.652850][ T4315] btrfs_start_pre_rw_mount+0x24c/0x578 [ 157.654359][ T4315] btrfs_remount+0xb88/0x130c [ 157.655775][ T4315] legacy_reconfigure+0xfc/0x114 [ 157.657120][ T4315] reconfigure_super+0x1d0/0x6ec [ 157.658490][ T4315] path_mount+0xbec/0x101c [ 157.659704][ T4315] __arm64_sys_mount+0x510/0x5e0 [ 157.661071][ T4315] invoke_syscall+0x98/0x2b8 [ 157.662347][ T4315] el0_svc_common+0x138/0x258 [ 157.663617][ T4315] do_el0_svc+0x58/0x14c [ 157.664810][ T4315] el0_svc+0x7c/0x1f0 [ 157.665868][ T4315] el0t_64_sync_handler+0x84/0xe4 [ 157.667241][ T4315] el0t_64_sync+0x1a0/0x1a4 [ 157.668629][ T4315] ------------[ cut here ]------------ [ 157.670281][ T4315] WARNING: CPU: 1 PID: 4315 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.673287][ T4315] Modules linked in: [ 157.674367][ T4315] CPU: 1 PID: 4315 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 157.677120][ T4315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 157.679869][ T4315] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 157.681939][ T4315] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.683648][ T4315] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.685292][ T4315] sp : ffff80001d7477a0 [ 157.686424][ T4315] x29: ffff80001d747840 x28: 1fffe00018f1580b x27: dfff800000000000 [ 157.688595][ T4315] x26: ffff700003ae8ef8 x25: ffff0000c19a40bb x24: ffff0000dbc7c6e0 [ 157.690752][ T4315] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000c78ad9d0 [ 157.692892][ T4315] x20: ffff0000dbc7c738 x19: 1fffe0001b78f8e7 x18: 0000000000000001 [ 157.695063][ T4315] x17: 0000000000000000 x16: ffff800008334b08 x15: 00000000ffffffff [ 157.697260][ T4315] x14: ffff0000c1c11b40 x13: 0000000000000001 x12: 0000000000000001 [ 157.699390][ T4315] x11: 0000000000000000 x10: 0000000000000000 x9 : 7ccb3e7157f77600 [ 157.701469][ T4315] x8 : 7ccb3e7157f77600 x7 : 0000000000000001 x6 : 0000000000000001 [ 157.703678][ T4315] x5 : ffff80001d746f18 x4 : ffff8000149ef720 x3 : ffff800008334c54 [ 157.705925][ T4315] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 157.708144][ T4315] Call trace: [ 157.709016][ T4315] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 157.710645][ T4315] btrfs_start_pre_rw_mount+0x24c/0x578 [ 157.712177][ T4315] btrfs_remount+0xb88/0x130c [ 157.713537][ T4315] legacy_reconfigure+0xfc/0x114 [ 157.714819][ T4315] reconfigure_super+0x1d0/0x6ec [ 157.716144][ T4315] path_mount+0xbec/0x101c [ 157.717469][ T4315] __arm64_sys_mount+0x510/0x5e0 [ 157.718849][ T4315] invoke_syscall+0x98/0x2b8 [ 157.720069][ T4315] el0_svc_common+0x138/0x258 [ 157.721407][ T4315] do_el0_svc+0x58/0x14c [ 157.722565][ T4315] el0_svc+0x7c/0x1f0 [ 157.723660][ T4315] el0t_64_sync_handler+0x84/0xe4 [ 157.725078][ T4315] el0t_64_sync+0x1a0/0x1a4 [ 157.726321][ T4315] irq event stamp: 70754 [ 157.727490][ T4315] hardirqs last enabled at (70753): [] __up_console_sem+0xb4/0x100 [ 157.730135][ T4315] hardirqs last disabled at (70754): [] el1_dbg+0x24/0x80 [ 157.732470][ T4315] softirqs last enabled at (70734): [] __do_softirq+0xb5c/0xdb0 [ 157.735060][ T4315] softirqs last disabled at (70723): [] __irq_exit_rcu+0x264/0x4d4 [ 157.737757][ T4315] ---[ end trace 4130c4a767e4400e ]--- [ 157.739394][ T4315] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 157.742288][ T4315] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 157.775613][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 158.016782][ T4335] loop0: detected capacity change from 0 to 32768 [ 158.092359][ T4335] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4335) [ 158.123157][ T4335] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 158.125693][ T4335] BTRFS info (device loop0): turning on flush-on-commit [ 158.127666][ T4335] BTRFS info (device loop0): using default commit interval 30s [ 158.129784][ T4335] BTRFS info (device loop0): force clearing of disk cache [ 158.131790][ T4335] BTRFS info (device loop0): force zlib compression, level 3 [ 158.134161][ T4335] BTRFS info (device loop0): enabling disk space caching [ 158.136142][ T4335] BTRFS info (device loop0): disk space caching is enabled [ 158.138177][ T4335] BTRFS info (device loop0): has skinny extents [ 158.152257][ T4335] BTRFS info (device loop0): enabling ssd optimizations [ 158.156812][ T4335] BTRFS info (device loop0): using default commit interval 30s [ 158.158951][ T4335] BTRFS info (device loop0): force clearing of disk cache [ 158.161065][ T4335] BTRFS info (device loop0): clearing free space tree [ 158.163146][ T4335] FAULT_INJECTION: forcing a failure. [ 158.163146][ T4335] name failslab, interval 1, probability 0, space 0, times 0 [ 158.167069][ T4335] CPU: 0 PID: 4335 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 158.169770][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 158.172454][ T4335] Call trace: [ 158.173383][ T4335] dump_backtrace+0x0/0x530 [ 158.174692][ T4335] show_stack+0x2c/0x3c [ 158.175830][ T4335] dump_stack_lvl+0x108/0x170 [ 158.177133][ T4335] dump_stack+0x1c/0x58 [ 158.178260][ T4335] should_fail+0x3b8/0x514 [ 158.179482][ T4335] __should_failslab+0xbc/0x110 [ 158.180761][ T4335] should_failslab+0x10/0x28 [ 158.182049][ T4335] slab_pre_alloc_hook+0x64/0xe8 [ 158.183416][ T4335] kmem_cache_alloc_trace+0x9c/0x47c [ 158.184779][ T4335] join_transaction+0x110/0xaa0 [ 158.186113][ T4335] start_transaction+0x968/0x1480 [ 158.187486][ T4335] btrfs_start_transaction+0x34/0x44 [ 158.188884][ T4335] btrfs_clear_free_space_tree+0xc4/0x9bc [ 158.190429][ T4335] btrfs_start_pre_rw_mount+0x24c/0x578 [ 158.191906][ T4335] btrfs_remount+0xb88/0x130c [ 158.193204][ T4335] legacy_reconfigure+0xfc/0x114 [ 158.194605][ T4335] reconfigure_super+0x1d0/0x6ec [ 158.195949][ T4335] path_mount+0xbec/0x101c [ 158.197153][ T4335] __arm64_sys_mount+0x510/0x5e0 [ 158.198443][ T4335] invoke_syscall+0x98/0x2b8 [ 158.199749][ T4335] el0_svc_common+0x138/0x258 [ 158.200996][ T4335] do_el0_svc+0x58/0x14c [ 158.202113][ T4335] el0_svc+0x7c/0x1f0 [ 158.203154][ T4335] el0t_64_sync_handler+0x84/0xe4 [ 158.204548][ T4335] el0t_64_sync+0x1a0/0x1a4 [ 158.206027][ T4335] BTRFS warning (device loop0): failed to clear free space tree: -12 executing program [ 158.474170][ T4355] loop0: detected capacity change from 0 to 32768 [ 158.562296][ T4355] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4355) [ 158.604802][ T4355] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 158.607077][ T4355] BTRFS info (device loop0): turning on flush-on-commit [ 158.608966][ T4355] BTRFS info (device loop0): using default commit interval 30s [ 158.610956][ T4355] BTRFS info (device loop0): force clearing of disk cache [ 158.613305][ T4355] BTRFS info (device loop0): force zlib compression, level 3 [ 158.615426][ T4355] BTRFS info (device loop0): enabling disk space caching [ 158.633834][ T4355] FAULT_INJECTION: forcing a failure. [ 158.633834][ T4355] name failslab, interval 1, probability 0, space 0, times 0 [ 158.637543][ T4355] CPU: 0 PID: 4355 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 158.640274][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 158.643104][ T4355] Call trace: [ 158.643975][ T4355] dump_backtrace+0x0/0x530 [ 158.645178][ T4355] show_stack+0x2c/0x3c [ 158.646310][ T4355] dump_stack_lvl+0x108/0x170 [ 158.647608][ T4355] dump_stack+0x1c/0x58 [ 158.648721][ T4355] should_fail+0x3b8/0x514 [ 158.649941][ T4355] __should_failslab+0xbc/0x110 [ 158.651242][ T4355] should_failslab+0x10/0x28 [ 158.652501][ T4355] slab_pre_alloc_hook+0x64/0xe8 [ 158.653840][ T4355] kmem_cache_alloc+0x98/0x45c [ 158.655159][ T4355] btrfs_alloc_path+0x48/0x54 [ 158.656435][ T4355] btrfs_clear_free_space_tree+0x238/0x9bc [ 158.657996][ T4355] btrfs_start_pre_rw_mount+0x24c/0x578 [ 158.659477][ T4355] btrfs_remount+0xb88/0x130c [ 158.660795][ T4355] legacy_reconfigure+0xfc/0x114 [ 158.662172][ T4355] reconfigure_super+0x1d0/0x6ec [ 158.663513][ T4355] path_mount+0xbec/0x101c [ 158.664667][ T4355] __arm64_sys_mount+0x510/0x5e0 [ 158.665978][ T4355] invoke_syscall+0x98/0x2b8 [ 158.667187][ T4355] el0_svc_common+0x138/0x258 [ 158.668427][ T4355] do_el0_svc+0x58/0x14c [ 158.669671][ T4355] el0_svc+0x7c/0x1f0 [ 158.670771][ T4355] el0t_64_sync_handler+0x84/0xe4 [ 158.672138][ T4355] el0t_64_sync+0x1a0/0x1a4 [ 158.673611][ T4355] ------------[ cut here ]------------ [ 158.676235][ T4355] WARNING: CPU: 0 PID: 4355 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 158.679261][ T4355] Modules linked in: [ 158.680279][ T4355] CPU: 0 PID: 4355 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 158.683031][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 158.685714][ T4355] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 158.687783][ T4355] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 158.689505][ T4355] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 158.691147][ T4355] sp : ffff80001d7477a0 [ 158.692243][ T4355] x29: ffff80001d747840 x28: 1fffe0001918000b x27: dfff800000000000 [ 158.694469][ T4355] x26: ffff700003ae8ef8 x25: ffff0000dc4a20bb x24: ffff0000dbe476e0 [ 158.696616][ T4355] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000c8c019d0 [ 158.698752][ T4355] x20: ffff0000dbe47738 x19: 1fffe0001b7c8ee7 x18: 0000000000000001 [ 158.700895][ T4355] x17: 0000000000000000 x16: ffff800008334b08 x15: 00000000ffffffff [ 158.703056][ T4355] x14: ffff0000d9c451c0 x13: 0000000000000001 x12: 0000000000000001 [ 158.705215][ T4355] x11: 0000000000000000 x10: 0000000000000000 x9 : fdd178f38a7e5e00 [ 158.707363][ T4355] x8 : fdd178f38a7e5e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 158.709576][ T4355] x5 : ffff80001d746f18 x4 : ffff8000149ef720 x3 : ffff800008334c54 [ 158.711781][ T4355] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 158.713981][ T4355] Call trace: [ 158.714888][ T4355] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 158.716468][ T4355] btrfs_start_pre_rw_mount+0x24c/0x578 [ 158.718013][ T4355] btrfs_remount+0xb88/0x130c [ 158.719354][ T4355] legacy_reconfigure+0xfc/0x114 [ 158.720708][ T4355] reconfigure_super+0x1d0/0x6ec [ 158.722008][ T4355] path_mount+0xbec/0x101c [ 158.723164][ T4355] __arm64_sys_mount+0x510/0x5e0 [ 158.724442][ T4355] invoke_syscall+0x98/0x2b8 [ 158.725671][ T4355] el0_svc_common+0x138/0x258 [ 158.726957][ T4355] do_el0_svc+0x58/0x14c [ 158.728155][ T4355] el0_svc+0x7c/0x1f0 [ 158.729234][ T4355] el0t_64_sync_handler+0x84/0xe4 [ 158.730599][ T4355] el0t_64_sync+0x1a0/0x1a4 [ 158.731818][ T4355] irq event stamp: 70936 [ 158.732927][ T4355] hardirqs last enabled at (70935): [] __up_console_sem+0xb4/0x100 [ 158.735541][ T4355] hardirqs last disabled at (70936): [] el1_dbg+0x24/0x80 [ 158.737816][ T4355] softirqs last enabled at (70904): [] __do_softirq+0xb5c/0xdb0 [ 158.740369][ T4355] softirqs last disabled at (70885): [] __irq_exit_rcu+0x264/0x4d4 [ 158.742935][ T4355] ---[ end trace 4130c4a767e4400f ]--- [ 158.744696][ T4355] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 158.747432][ T4355] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 158.779992][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 159.040406][ T4375] loop0: detected capacity change from 0 to 32768 [ 159.152347][ T4375] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4375) [ 159.231867][ T4375] FAULT_INJECTION: forcing a failure. [ 159.231867][ T4375] name failslab, interval 1, probability 0, space 0, times 0 [ 159.235611][ T4375] CPU: 1 PID: 4375 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 159.238394][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 159.241068][ T4375] Call trace: [ 159.241924][ T4375] dump_backtrace+0x0/0x530 [ 159.243124][ T4375] show_stack+0x2c/0x3c [ 159.244208][ T4375] dump_stack_lvl+0x108/0x170 [ 159.245507][ T4375] dump_stack+0x1c/0x58 [ 159.246679][ T4375] should_fail+0x3b8/0x514 [ 159.247901][ T4375] __should_failslab+0xbc/0x110 [ 159.249241][ T4375] should_failslab+0x10/0x28 [ 159.250450][ T4375] slab_pre_alloc_hook+0x64/0xe8 [ 159.251822][ T4375] kmem_cache_alloc_trace+0x9c/0x47c [ 159.253306][ T4375] join_transaction+0x110/0xaa0 [ 159.254718][ T4375] start_transaction+0x968/0x1480 [ 159.256169][ T4375] btrfs_start_transaction+0x34/0x44 [ 159.257711][ T4375] btrfs_clear_free_space_tree+0xc4/0x9bc [ 159.259239][ T4375] btrfs_start_pre_rw_mount+0x24c/0x578 [ 159.260764][ T4375] btrfs_remount+0xb88/0x130c [ 159.262059][ T4375] legacy_reconfigure+0xfc/0x114 [ 159.263355][ T4375] reconfigure_super+0x1d0/0x6ec [ 159.264652][ T4375] path_mount+0xbec/0x101c [ 159.265898][ T4375] __arm64_sys_mount+0x510/0x5e0 [ 159.267143][ T4375] invoke_syscall+0x98/0x2b8 [ 159.268344][ T4375] el0_svc_common+0x138/0x258 [ 159.269609][ T4375] do_el0_svc+0x58/0x14c [ 159.270771][ T4375] el0_svc+0x7c/0x1f0 [ 159.271831][ T4375] el0t_64_sync_handler+0x84/0xe4 [ 159.273193][ T4375] el0t_64_sync+0x1a0/0x1a4 [ 159.275744][ T4375] BTRFS warning (device loop0): failed to clear free space tree: -12 executing program [ 159.544013][ T4395] loop0: detected capacity change from 0 to 32768 [ 159.642408][ T4395] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4395) [ 159.709355][ T4395] btrfs_printk: 28 callbacks suppressed [ 159.709369][ T4395] BTRFS info (device loop0): enabling ssd optimizations [ 159.723966][ T4395] BTRFS info (device loop0): using default commit interval 30s [ 159.726065][ T4395] BTRFS info (device loop0): force clearing of disk cache [ 159.728007][ T4395] BTRFS info (device loop0): clearing free space tree [ 159.729754][ T4395] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 159.732916][ T4395] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 159.735496][ T4395] FAULT_INJECTION: forcing a failure. [ 159.735496][ T4395] name failslab, interval 1, probability 0, space 0, times 0 [ 159.738769][ T4395] CPU: 0 PID: 4395 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 159.741361][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 159.743965][ T4395] Call trace: [ 159.744856][ T4395] dump_backtrace+0x0/0x530 [ 159.746066][ T4395] show_stack+0x2c/0x3c [ 159.747120][ T4395] dump_stack_lvl+0x108/0x170 [ 159.748380][ T4395] dump_stack+0x1c/0x58 [ 159.749576][ T4395] should_fail+0x3b8/0x514 [ 159.750839][ T4395] __should_failslab+0xbc/0x110 [ 159.752177][ T4395] should_failslab+0x10/0x28 [ 159.753425][ T4395] slab_pre_alloc_hook+0x64/0xe8 [ 159.754787][ T4395] kmem_cache_alloc+0x98/0x45c [ 159.756113][ T4395] btrfs_alloc_path+0x48/0x54 [ 159.757416][ T4395] btrfs_clear_free_space_tree+0x238/0x9bc [ 159.758876][ T4395] btrfs_start_pre_rw_mount+0x24c/0x578 [ 159.760373][ T4395] btrfs_remount+0xb88/0x130c [ 159.761621][ T4395] legacy_reconfigure+0xfc/0x114 [ 159.762957][ T4395] reconfigure_super+0x1d0/0x6ec [ 159.764298][ T4395] path_mount+0xbec/0x101c [ 159.765533][ T4395] __arm64_sys_mount+0x510/0x5e0 [ 159.766866][ T4395] invoke_syscall+0x98/0x2b8 [ 159.768183][ T4395] el0_svc_common+0x138/0x258 [ 159.769468][ T4395] do_el0_svc+0x58/0x14c [ 159.770602][ T4395] el0_svc+0x7c/0x1f0 [ 159.771698][ T4395] el0t_64_sync_handler+0x84/0xe4 [ 159.773049][ T4395] el0t_64_sync+0x1a0/0x1a4 [ 159.777339][ T4395] ------------[ cut here ]------------ [ 159.779034][ T4395] WARNING: CPU: 0 PID: 4395 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 159.781975][ T4395] Modules linked in: [ 159.783034][ T4395] CPU: 0 PID: 4395 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 159.785684][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 159.788374][ T4395] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 159.790510][ T4395] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 159.792199][ T4395] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 159.793872][ T4395] sp : ffff80001e2d77a0 [ 159.795019][ T4395] x29: ffff80001e2d7840 x28: 1fffe0001a8f000b x27: dfff800000000000 [ 159.797144][ T4395] x26: ffff700003c5aef8 x25: ffff0000cbb7c0bb x24: ffff0000dbe47790 [ 159.799367][ T4395] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d47819d0 [ 159.801534][ T4395] x20: ffff0000dbe477e8 x19: 1fffe0001b7c8efd x18: 0000000000000001 [ 159.803831][ T4395] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 159.805990][ T4395] x14: ffff0000ca5b9b40 x13: 0000000000000001 x12: 0000000000000001 [ 159.808146][ T4395] x11: 0000000000000000 x10: 0000000000000000 x9 : ef8f02a7c6aa6b00 [ 159.810317][ T4395] x8 : ef8f02a7c6aa6b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 159.812447][ T4395] x5 : ffff80001e2d6f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 159.814679][ T4395] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 159.816867][ T4395] Call trace: [ 159.817773][ T4395] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 159.819301][ T4395] btrfs_start_pre_rw_mount+0x24c/0x578 [ 159.820822][ T4395] btrfs_remount+0xb88/0x130c [ 159.822045][ T4395] legacy_reconfigure+0xfc/0x114 [ 159.823402][ T4395] reconfigure_super+0x1d0/0x6ec [ 159.824710][ T4395] path_mount+0xbec/0x101c [ 159.825941][ T4395] __arm64_sys_mount+0x510/0x5e0 [ 159.827230][ T4395] invoke_syscall+0x98/0x2b8 [ 159.828448][ T4395] el0_svc_common+0x138/0x258 [ 159.829744][ T4395] do_el0_svc+0x58/0x14c [ 159.830900][ T4395] el0_svc+0x7c/0x1f0 [ 159.831992][ T4395] el0t_64_sync_handler+0x84/0xe4 [ 159.833330][ T4395] el0t_64_sync+0x1a0/0x1a4 [ 159.834576][ T4395] irq event stamp: 70614 [ 159.835704][ T4395] hardirqs last enabled at (70613): [] __up_console_sem+0xb4/0x100 [ 159.838295][ T4395] hardirqs last disabled at (70614): [] el1_dbg+0x24/0x80 [ 159.840732][ T4395] softirqs last enabled at (70594): [] __do_softirq+0xb5c/0xdb0 [ 159.843189][ T4395] softirqs last disabled at (70581): [] __irq_exit_rcu+0x264/0x4d4 [ 159.845755][ T4395] ---[ end trace 4130c4a767e44010 ]--- [ 159.848105][ T4395] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 159.850728][ T4395] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 159.882099][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 160.135825][ T4415] loop0: detected capacity change from 0 to 32768 [ 160.212326][ T4415] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4415) [ 160.253348][ T4415] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 160.255869][ T4415] BTRFS info (device loop0): turning on flush-on-commit [ 160.257774][ T4415] BTRFS info (device loop0): using default commit interval 30s [ 160.259967][ T4415] BTRFS info (device loop0): force clearing of disk cache [ 160.262017][ T4415] BTRFS info (device loop0): force zlib compression, level 3 [ 160.264006][ T4415] BTRFS info (device loop0): enabling disk space caching [ 160.266017][ T4415] BTRFS info (device loop0): disk space caching is enabled [ 160.267957][ T4415] BTRFS info (device loop0): has skinny extents [ 160.286179][ T4415] BTRFS info (device loop0): enabling ssd optimizations [ 160.290722][ T4415] BTRFS info (device loop0): using default commit interval 30s [ 160.292988][ T4415] BTRFS info (device loop0): force clearing of disk cache [ 160.295103][ T4415] BTRFS info (device loop0): clearing free space tree [ 160.297116][ T4415] FAULT_INJECTION: forcing a failure. [ 160.297116][ T4415] name failslab, interval 1, probability 0, space 0, times 0 [ 160.300785][ T4415] CPU: 0 PID: 4415 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 160.303486][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 160.306325][ T4415] Call trace: [ 160.307221][ T4415] dump_backtrace+0x0/0x530 [ 160.308500][ T4415] show_stack+0x2c/0x3c [ 160.309631][ T4415] dump_stack_lvl+0x108/0x170 [ 160.310971][ T4415] dump_stack+0x1c/0x58 [ 160.312127][ T4415] should_fail+0x3b8/0x514 [ 160.313352][ T4415] __should_failslab+0xbc/0x110 [ 160.314627][ T4415] should_failslab+0x10/0x28 [ 160.315959][ T4415] slab_pre_alloc_hook+0x64/0xe8 [ 160.317276][ T4415] kmem_cache_alloc_trace+0x9c/0x47c [ 160.318715][ T4415] join_transaction+0x110/0xaa0 [ 160.320023][ T4415] start_transaction+0x968/0x1480 [ 160.321406][ T4415] btrfs_start_transaction+0x34/0x44 [ 160.322821][ T4415] btrfs_clear_free_space_tree+0xc4/0x9bc [ 160.324371][ T4415] btrfs_start_pre_rw_mount+0x24c/0x578 [ 160.325899][ T4415] btrfs_remount+0xb88/0x130c [ 160.327130][ T4415] legacy_reconfigure+0xfc/0x114 [ 160.328486][ T4415] reconfigure_super+0x1d0/0x6ec [ 160.329806][ T4415] path_mount+0xbec/0x101c [ 160.331014][ T4415] __arm64_sys_mount+0x510/0x5e0 [ 160.332343][ T4415] invoke_syscall+0x98/0x2b8 [ 160.333588][ T4415] el0_svc_common+0x138/0x258 [ 160.334894][ T4415] do_el0_svc+0x58/0x14c [ 160.336069][ T4415] el0_svc+0x7c/0x1f0 [ 160.337187][ T4415] el0t_64_sync_handler+0x84/0xe4 [ 160.338551][ T4415] el0t_64_sync+0x1a0/0x1a4 [ 160.339990][ T4415] BTRFS warning (device loop0): failed to clear free space tree: -12 executing program [ 160.613507][ T4435] loop0: detected capacity change from 0 to 32768 [ 160.702340][ T4435] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4435) [ 160.743554][ T4435] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 160.746047][ T4435] BTRFS info (device loop0): turning on flush-on-commit [ 160.748047][ T4435] BTRFS info (device loop0): using default commit interval 30s [ 160.750216][ T4435] BTRFS info (device loop0): force clearing of disk cache [ 160.752550][ T4435] BTRFS info (device loop0): force zlib compression, level 3 [ 160.754663][ T4435] BTRFS info (device loop0): enabling disk space caching [ 160.756705][ T4435] BTRFS info (device loop0): disk space caching is enabled [ 160.758704][ T4435] BTRFS info (device loop0): has skinny extents [ 160.774436][ T4435] BTRFS info (device loop0): enabling ssd optimizations [ 160.779019][ T4435] BTRFS info (device loop0): using default commit interval 30s [ 160.781190][ T4435] BTRFS info (device loop0): force clearing of disk cache [ 160.783772][ T4435] BTRFS info (device loop0): clearing free space tree [ 160.785720][ T4435] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 160.788429][ T4435] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 160.791280][ T4435] FAULT_INJECTION: forcing a failure. [ 160.791280][ T4435] name failslab, interval 1, probability 0, space 0, times 0 [ 160.795287][ T4435] CPU: 0 PID: 4435 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 160.798019][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 160.800780][ T4435] Call trace: [ 160.801698][ T4435] dump_backtrace+0x0/0x530 [ 160.802928][ T4435] show_stack+0x2c/0x3c [ 160.804010][ T4435] dump_stack_lvl+0x108/0x170 [ 160.805283][ T4435] dump_stack+0x1c/0x58 [ 160.806390][ T4435] should_fail+0x3b8/0x514 [ 160.807568][ T4435] __should_failslab+0xbc/0x110 [ 160.808912][ T4435] should_failslab+0x10/0x28 [ 160.810235][ T4435] slab_pre_alloc_hook+0x64/0xe8 [ 160.811623][ T4435] kmem_cache_alloc+0x98/0x45c [ 160.812918][ T4435] btrfs_alloc_path+0x48/0x54 [ 160.814137][ T4435] btrfs_clear_free_space_tree+0x238/0x9bc [ 160.815641][ T4435] btrfs_start_pre_rw_mount+0x24c/0x578 [ 160.817193][ T4435] btrfs_remount+0xb88/0x130c [ 160.818461][ T4435] legacy_reconfigure+0xfc/0x114 [ 160.819755][ T4435] reconfigure_super+0x1d0/0x6ec [ 160.821093][ T4435] path_mount+0xbec/0x101c [ 160.822276][ T4435] __arm64_sys_mount+0x510/0x5e0 [ 160.823637][ T4435] invoke_syscall+0x98/0x2b8 [ 160.824885][ T4435] el0_svc_common+0x138/0x258 [ 160.826169][ T4435] do_el0_svc+0x58/0x14c [ 160.827300][ T4435] el0_svc+0x7c/0x1f0 [ 160.828358][ T4435] el0t_64_sync_handler+0x84/0xe4 [ 160.829812][ T4435] el0t_64_sync+0x1a0/0x1a4 [ 160.832640][ T4435] ------------[ cut here ]------------ [ 160.834505][ T4435] WARNING: CPU: 0 PID: 4435 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 160.837594][ T4435] Modules linked in: [ 160.838640][ T4435] CPU: 0 PID: 4435 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 160.841291][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 160.844070][ T4435] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 160.846242][ T4435] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 160.847932][ T4435] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 160.849605][ T4435] sp : ffff80001e2d77a0 [ 160.850700][ T4435] x29: ffff80001e2d7840 x28: 1fffe0001b08900b x27: dfff800000000000 [ 160.852841][ T4435] x26: ffff700003c5aef8 x25: ffff0000d2fbe0bb x24: ffff0000dbe479a0 [ 160.855084][ T4435] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000d84499d0 [ 160.857254][ T4435] x20: ffff0000dbe479f8 x19: 1fffe0001b7c8f3f x18: 0000000000000001 [ 160.859479][ T4435] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 160.861730][ T4435] x14: ffff0000c1ae3680 x13: 0000000000000001 x12: 0000000000000001 [ 160.863938][ T4435] x11: 0000000000000000 x10: 0000000000000000 x9 : b46ead7490400c00 [ 160.866130][ T4435] x8 : b46ead7490400c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 160.868360][ T4435] x5 : ffff80001e2d6f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 160.870488][ T4435] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 160.872713][ T4435] Call trace: [ 160.873597][ T4435] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 160.875169][ T4435] btrfs_start_pre_rw_mount+0x24c/0x578 [ 160.876701][ T4435] btrfs_remount+0xb88/0x130c [ 160.877930][ T4435] legacy_reconfigure+0xfc/0x114 [ 160.879300][ T4435] reconfigure_super+0x1d0/0x6ec [ 160.880696][ T4435] path_mount+0xbec/0x101c [ 160.881903][ T4435] __arm64_sys_mount+0x510/0x5e0 [ 160.883272][ T4435] invoke_syscall+0x98/0x2b8 [ 160.884617][ T4435] el0_svc_common+0x138/0x258 [ 160.885899][ T4435] do_el0_svc+0x58/0x14c [ 160.887102][ T4435] el0_svc+0x7c/0x1f0 [ 160.888201][ T4435] el0t_64_sync_handler+0x84/0xe4 [ 160.889543][ T4435] el0t_64_sync+0x1a0/0x1a4 [ 160.890839][ T4435] irq event stamp: 70982 [ 160.891966][ T4435] hardirqs last enabled at (70981): [] __up_console_sem+0xb4/0x100 [ 160.894574][ T4435] hardirqs last disabled at (70982): [] el1_dbg+0x24/0x80 [ 160.896896][ T4435] softirqs last enabled at (70958): [] __do_softirq+0xb5c/0xdb0 [ 160.899403][ T4435] softirqs last disabled at (70947): [] __irq_exit_rcu+0x264/0x4d4 [ 160.902055][ T4435] ---[ end trace 4130c4a767e44011 ]--- [ 160.903770][ T4435] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 160.906652][ T4435] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 160.939788][ T3983] BTRFS warning (device loop0): page private not zero on page 5341184 executing program [ 161.205204][ T4455] loop0: detected capacity change from 0 to 32768 [ 161.312375][ T4455] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (4455) [ 161.352967][ T4455] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 161.355343][ T4455] BTRFS info (device loop0): turning on flush-on-commit [ 161.357268][ T4455] BTRFS info (device loop0): using default commit interval 30s [ 161.359324][ T4455] BTRFS info (device loop0): force clearing of disk cache [ 161.361172][ T4455] BTRFS info (device loop0): force zlib compression, level 3 [ 161.363915][ T4455] BTRFS info (device loop0): enabling disk space caching [ 161.365774][ T4455] BTRFS info (device loop0): disk space caching is enabled [ 161.367698][ T4455] BTRFS info (device loop0): has skinny extents [ 161.380873][ T4455] BTRFS info (device loop0): enabling ssd optimizations [ 161.385127][ T4455] BTRFS info (device loop0): using default commit interval 30s [ 161.387191][ T4455] BTRFS info (device loop0): force clearing of disk cache [ 161.389082][ T4455] BTRFS info (device loop0): clearing free space tree [ 161.390916][ T4455] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 161.394329][ T4455] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 161.397090][ T4455] FAULT_INJECTION: forcing a failure. [ 161.397090][ T4455] name failslab, interval 1, probability 0, space 0, times 0 [ 161.400499][ T4455] CPU: 1 PID: 4455 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 161.403175][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 161.405902][ T4455] Call trace: [ 161.406794][ T4455] dump_backtrace+0x0/0x530 [ 161.408031][ T4455] show_stack+0x2c/0x3c [ 161.409149][ T4455] dump_stack_lvl+0x108/0x170 [ 161.410378][ T4455] dump_stack+0x1c/0x58 [ 161.411528][ T4455] should_fail+0x3b8/0x514 [ 161.412745][ T4455] __should_failslab+0xbc/0x110 [ 161.414105][ T4455] should_failslab+0x10/0x28 [ 161.415342][ T4455] slab_pre_alloc_hook+0x64/0xe8 [ 161.416714][ T4455] kmem_cache_alloc+0x98/0x45c [ 161.418005][ T4455] btrfs_alloc_path+0x48/0x54 [ 161.419240][ T4455] btrfs_clear_free_space_tree+0x238/0x9bc [ 161.420868][ T4455] btrfs_start_pre_rw_mount+0x24c/0x578 [ 161.422377][ T4455] btrfs_remount+0xb88/0x130c [ 161.423757][ T4455] legacy_reconfigure+0xfc/0x114 [ 161.425128][ T4455] reconfigure_super+0x1d0/0x6ec [ 161.426503][ T4455] path_mount+0xbec/0x101c [ 161.427659][ T4455] __arm64_sys_mount+0x510/0x5e0 [ 161.429013][ T4455] invoke_syscall+0x98/0x2b8 [ 161.430251][ T4455] el0_svc_common+0x138/0x258 [ 161.431515][ T4455] do_el0_svc+0x58/0x14c [ 161.432735][ T4455] el0_svc+0x7c/0x1f0 [ 161.433838][ T4455] el0t_64_sync_handler+0x84/0xe4 [ 161.435166][ T4455] el0t_64_sync+0x1a0/0x1a4 [ 161.438994][ T4455] ------------[ cut here ]------------ [ 161.440793][ T4455] WARNING: CPU: 1 PID: 4455 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6bc/0x9bc [ 161.443791][ T4455] Modules linked in: [ 161.444842][ T4455] CPU: 1 PID: 4455 Comm: syz-executor298 Tainted: G W 5.15.150-syzkaller #0 [ 161.447478][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 161.450250][ T4455] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 161.452439][ T4455] pc : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 161.454115][ T4455] lr : btrfs_clear_free_space_tree+0x6bc/0x9bc [ 161.455806][ T4455] sp : ffff80001e3c77a0 [ 161.456844][ T4455] x29: ffff80001e3c7840 x28: 1fffe0001b46100b x27: dfff800000000000 [ 161.459021][ T4455] x26: ffff700003c78ef8 x25: ffff0000cfdb60bb x24: ffff0000dbc7c160 [ 161.461254][ T4455] x23: 0000000000000006 x22: 00000000fffffff4 x21: ffff0000da3099d0 [ 161.463427][ T4455] x20: ffff0000dbc7c1b8 x19: 1fffe0001b78f837 x18: 0000000000000001 [ 161.465606][ T4455] x17: 0000000000000000 x16: ffff8000119749f4 x15: 00000000ffffffff [ 161.467809][ T4455] x14: ffff0000ce4d9b40 x13: 0000000000000001 x12: 0000000000000001 [ 161.469953][ T4455] x11: 0000000000000000 x10: 0000000000000000 x9 : b03a545be8280600 [ 161.472127][ T4455] x8 : b03a545be8280600 x7 : 0000000000000001 x6 : 0000000000000001 [ 161.474285][ T4455] x5 : ffff80001e3c6f18 x4 : ffff8000149ef720 x3 : ffff80000854e218 [ 161.476492][ T4455] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 161.478660][ T4455] Call trace: [ 161.479474][ T4455] btrfs_clear_free_space_tree+0x6bc/0x9bc [ 161.481034][ T4455] btrfs_start_pre_rw_mount+0x24c/0x578 [ 161.482559][ T4455] btrfs_remount+0xb88/0x130c [ 161.483807][ T4455] legacy_reconfigure+0xfc/0x114