Warning: Permanently added '10.128.1.139' (ED25519) to the list of known hosts. executing program [ 45.439919][ T4019] loop0: detected capacity change from 0 to 32768 [ 45.573476][ T4019] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4019) [ 45.622925][ T4019] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.624913][ T4019] BTRFS info (device loop0): using free space tree [ 45.626501][ T4019] BTRFS info (device loop0): has skinny extents [ 45.645084][ T4019] BTRFS info (device loop0): enabling ssd optimizations [ 45.658353][ T4019] FAULT_INJECTION: forcing a failure. [ 45.658353][ T4019] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 45.662276][ T4019] CPU: 1 PID: 4019 Comm: syz-executor198 Not tainted 5.15.167-syzkaller #0 [ 45.664630][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 45.667132][ T4019] Call trace: [ 45.667879][ T4019] dump_backtrace+0x0/0x530 [ 45.669012][ T4019] show_stack+0x2c/0x3c [ 45.670044][ T4019] dump_stack_lvl+0x108/0x170 [ 45.671199][ T4019] dump_stack+0x1c/0x58 [ 45.672243][ T4019] should_fail+0x3b8/0x514 [ 45.673417][ T4019] should_fail_alloc_page+0x74/0xa8 [ 45.674893][ T4019] prepare_alloc_pages+0x160/0x460 [ 45.676266][ T4019] __alloc_pages+0x138/0x674 [ 45.677484][ T4019] alloc_pages+0x368/0x5d4 [ 45.678653][ T4019] new_slab+0xec/0x56c [ 45.679795][ T4019] ___slab_alloc+0x6bc/0xdbc [ 45.680999][ T4019] kmem_cache_alloc+0x2d8/0x45c [ 45.682329][ T4019] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 45.683960][ T4019] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 45.685659][ T4019] btrfs_insert_replace_extent+0x924/0xc04 [ 45.687172][ T4019] btrfs_replace_file_extents+0xb3c/0x1388 [ 45.688656][ T4019] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 45.690162][ T4019] btrfs_prealloc_file_range+0x60/0x7c [ 45.691571][ T4019] btrfs_fallocate+0x166c/0x1954 [ 45.692887][ T4019] vfs_fallocate+0x478/0x5b4 [ 45.694175][ T4019] __arm64_sys_fallocate+0xc0/0x110 [ 45.695585][ T4019] invoke_syscall+0x98/0x2b8 [ 45.696859][ T4019] el0_svc_common+0x138/0x258 [ 45.698118][ T4019] do_el0_svc+0x58/0x14c [ 45.699293][ T4019] el0_svc+0x7c/0x1f0 [ 45.700372][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 45.701732][ T4019] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.055212][ T4056] loop0: detected capacity change from 0 to 32768 [ 46.133015][ T4056] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4056) [ 46.174147][ T4056] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.176426][ T4056] BTRFS info (device loop0): using free space tree [ 46.178268][ T4056] BTRFS info (device loop0): has skinny extents [ 46.192961][ T4056] BTRFS info (device loop0): enabling ssd optimizations [ 46.200351][ T4056] FAULT_INJECTION: forcing a failure. [ 46.200351][ T4056] name failslab, interval 1, probability 0, space 0, times 1 [ 46.204122][ T4056] CPU: 1 PID: 4056 Comm: syz-executor198 Not tainted 5.15.167-syzkaller #0 [ 46.206255][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.208841][ T4056] Call trace: [ 46.209734][ T4056] dump_backtrace+0x0/0x530 [ 46.210896][ T4056] show_stack+0x2c/0x3c [ 46.212018][ T4056] dump_stack_lvl+0x108/0x170 [ 46.213278][ T4056] dump_stack+0x1c/0x58 [ 46.214367][ T4056] should_fail+0x3b8/0x514 [ 46.215525][ T4056] __should_failslab+0xbc/0x110 [ 46.216732][ T4056] should_failslab+0x10/0x28 [ 46.218014][ T4056] slab_pre_alloc_hook+0x64/0xe8 [ 46.219329][ T4056] kmem_cache_alloc+0x98/0x45c [ 46.220580][ T4056] btrfs_add_delayed_data_ref+0x420/0xe70 [ 46.222066][ T4056] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 46.223694][ T4056] btrfs_insert_replace_extent+0x924/0xc04 [ 46.225208][ T4056] btrfs_replace_file_extents+0xb3c/0x1388 [ 46.226785][ T4056] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.228365][ T4056] btrfs_prealloc_file_range+0x60/0x7c [ 46.229814][ T4056] btrfs_fallocate+0x166c/0x1954 [ 46.231057][ T4056] vfs_fallocate+0x478/0x5b4 [ 46.232320][ T4056] __arm64_sys_fallocate+0xc0/0x110 [ 46.233675][ T4056] invoke_syscall+0x98/0x2b8 [ 46.234884][ T4056] el0_svc_common+0x138/0x258 [ 46.236130][ T4056] do_el0_svc+0x58/0x14c [ 46.237296][ T4056] el0_svc+0x7c/0x1f0 [ 46.238317][ T4056] el0t_64_sync_handler+0x84/0xe4 [ 46.239641][ T4056] el0t_64_sync+0x1a0/0x1a4 [ 46.242248][ T4056] ------------[ cut here ]------------ [ 46.243981][ T4056] WARNING: CPU: 1 PID: 4056 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 46.246583][ T4056] Modules linked in: [ 46.247558][ T4056] CPU: 1 PID: 4056 Comm: syz-executor198 Not tainted 5.15.167-syzkaller #0 [ 46.249680][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.252208][ T4056] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.254266][ T4056] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 46.255870][ T4056] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 46.257421][ T4056] sp : ffff80001ff274c0 [ 46.258429][ T4056] x29: ffff80001ff27620 x28: ffff0000cac0dc00 x27: 0000000000000000 [ 46.260506][ T4056] x26: dfff800000000000 x25: ffff0000dc5ef2c0 x24: ffff0000e2062740 [ 46.262642][ T4056] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 46.264696][ T4056] x20: 1fffe0001b8bde63 x19: ffff0000dc5ef318 x18: 0000000000000001 [ 46.266757][ T4056] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 46.268899][ T4056] x14: ffff0000ca551b40 x13: 0000000000000001 x12: 0000000000000001 [ 46.271050][ T4056] x11: 0000000000000000 x10: 0000000000000000 x9 : 0e8885d370521500 [ 46.273154][ T4056] x8 : 0e8885d370521500 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.275184][ T4056] x5 : ffff80001ff26c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 46.277384][ T4056] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 46.279415][ T4056] Call trace: [ 46.280284][ T4056] btrfs_replace_file_extents+0xe1c/0x1388 [ 46.281823][ T4056] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.283441][ T4056] btrfs_prealloc_file_range+0x60/0x7c [ 46.284856][ T4056] btrfs_fallocate+0x166c/0x1954 [ 46.286020][ T4056] vfs_fallocate+0x478/0x5b4 [ 46.287309][ T4056] __arm64_sys_fallocate+0xc0/0x110 [ 46.288676][ T4056] invoke_syscall+0x98/0x2b8 [ 46.289854][ T4056] el0_svc_common+0x138/0x258 [ 46.291079][ T4056] do_el0_svc+0x58/0x14c [ 46.292207][ T4056] el0_svc+0x7c/0x1f0 [ 46.293291][ T4056] el0t_64_sync_handler+0x84/0xe4 [ 46.294557][ T4056] el0t_64_sync+0x1a0/0x1a4 [ 46.295780][ T4056] irq event stamp: 71216 [ 46.296898][ T4056] hardirqs last enabled at (71215): [] __up_console_sem+0xb4/0x100 [ 46.299440][ T4056] hardirqs last disabled at (71216): [] el1_dbg+0x24/0x80 [ 46.301782][ T4056] softirqs last enabled at (71190): [] handle_softirqs+0xb88/0xdbc [ 46.304302][ T4056] softirqs last disabled at (71171): [] __irq_exit_rcu+0x268/0x4d8 [ 46.306865][ T4056] ---[ end trace de35adb2a25a91f6 ]--- [ 46.309002][ T4056] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 46.311696][ T4056] BTRFS info (device loop0): forced readonly executing program [ 46.634689][ T4086] loop0: detected capacity change from 0 to 32768 [ 46.712818][ T4086] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4086) [ 46.753706][ T4086] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.756275][ T4086] BTRFS info (device loop0): using free space tree [ 46.758143][ T4086] BTRFS info (device loop0): has skinny extents [ 46.773145][ T4086] BTRFS info (device loop0): enabling ssd optimizations [ 46.779534][ T4086] FAULT_INJECTION: forcing a failure. [ 46.779534][ T4086] name failslab, interval 1, probability 0, space 0, times 0 [ 46.783141][ T4086] CPU: 1 PID: 4086 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 46.785695][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.788251][ T4086] Call trace: [ 46.789077][ T4086] dump_backtrace+0x0/0x530 [ 46.790280][ T4086] show_stack+0x2c/0x3c [ 46.791371][ T4086] dump_stack_lvl+0x108/0x170 [ 46.792572][ T4086] dump_stack+0x1c/0x58 [ 46.793624][ T4086] should_fail+0x3b8/0x514 [ 46.794773][ T4086] __should_failslab+0xbc/0x110 [ 46.796111][ T4086] should_failslab+0x10/0x28 [ 46.797308][ T4086] slab_pre_alloc_hook+0x64/0xe8 [ 46.798664][ T4086] kmem_cache_alloc+0x98/0x45c [ 46.799894][ T4086] btrfs_add_delayed_data_ref+0x420/0xe70 [ 46.801356][ T4086] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 46.802935][ T4086] btrfs_insert_replace_extent+0x924/0xc04 [ 46.804474][ T4086] btrfs_replace_file_extents+0xb3c/0x1388 [ 46.805969][ T4086] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.807476][ T4086] btrfs_prealloc_file_range+0x60/0x7c [ 46.808780][ T4086] btrfs_fallocate+0x166c/0x1954 [ 46.810054][ T4086] vfs_fallocate+0x478/0x5b4 [ 46.811218][ T4086] __arm64_sys_fallocate+0xc0/0x110 [ 46.812580][ T4086] invoke_syscall+0x98/0x2b8 [ 46.813798][ T4086] el0_svc_common+0x138/0x258 [ 46.814995][ T4086] do_el0_svc+0x58/0x14c [ 46.816046][ T4086] el0_svc+0x7c/0x1f0 [ 46.817030][ T4086] el0t_64_sync_handler+0x84/0xe4 [ 46.818309][ T4086] el0t_64_sync+0x1a0/0x1a4 [ 46.820808][ T4086] ------------[ cut here ]------------ [ 46.822625][ T4086] WARNING: CPU: 1 PID: 4086 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 46.825033][ T4086] Modules linked in: [ 46.825965][ T4086] CPU: 1 PID: 4086 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 46.828306][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.830767][ T4086] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.832790][ T4086] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 46.834382][ T4086] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 46.835949][ T4086] sp : ffff8000201174c0 [ 46.837049][ T4086] x29: ffff800020117620 x28: ffff0000c990ff00 x27: 0000000000000000 [ 46.839095][ T4086] x26: dfff800000000000 x25: ffff0000dc5ef420 x24: ffff0000e20644b0 [ 46.841234][ T4086] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 46.843246][ T4086] x20: 1fffe0001b8bde8f x19: ffff0000dc5ef478 x18: 0000000000000001 [ 46.845287][ T4086] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 46.847433][ T4086] x14: ffff0000d60cb680 x13: 0000000000000001 x12: 0000000000000001 [ 46.849521][ T4086] x11: 0000000000000000 x10: 0000000000000000 x9 : 3c4db1937215c300 [ 46.851682][ T4086] x8 : 3c4db1937215c300 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.853807][ T4086] x5 : ffff800020116c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 46.855932][ T4086] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 46.858023][ T4086] Call trace: [ 46.858877][ T4086] btrfs_replace_file_extents+0xe1c/0x1388 [ 46.860416][ T4086] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.861902][ T4086] btrfs_prealloc_file_range+0x60/0x7c [ 46.863342][ T4086] btrfs_fallocate+0x166c/0x1954 [ 46.864621][ T4086] vfs_fallocate+0x478/0x5b4 [ 46.865770][ T4086] __arm64_sys_fallocate+0xc0/0x110 [ 46.867131][ T4086] invoke_syscall+0x98/0x2b8 [ 46.868413][ T4086] el0_svc_common+0x138/0x258 [ 46.869695][ T4086] do_el0_svc+0x58/0x14c [ 46.870818][ T4086] el0_svc+0x7c/0x1f0 [ 46.871841][ T4086] el0t_64_sync_handler+0x84/0xe4 [ 46.873238][ T4086] el0t_64_sync+0x1a0/0x1a4 [ 46.874397][ T4086] irq event stamp: 71866 [ 46.875492][ T4086] hardirqs last enabled at (71865): [] __up_console_sem+0xb4/0x100 [ 46.878056][ T4086] hardirqs last disabled at (71866): [] el1_dbg+0x24/0x80 [ 46.880303][ T4086] softirqs last enabled at (71856): [] handle_softirqs+0xb88/0xdbc [ 46.882818][ T4086] softirqs last disabled at (71847): [] __irq_exit_rcu+0x268/0x4d8 [ 46.885242][ T4086] ---[ end trace de35adb2a25a91f7 ]--- [ 46.886957][ T4086] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 46.889417][ T4086] BTRFS info (device loop0): forced readonly executing program [ 47.191305][ T4106] loop0: detected capacity change from 0 to 32768 [ 47.282784][ T4106] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4106) [ 47.326653][ T4106] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.329049][ T4106] BTRFS info (device loop0): using free space tree [ 47.330738][ T4106] BTRFS info (device loop0): has skinny extents [ 47.347620][ T4106] BTRFS info (device loop0): enabling ssd optimizations [ 47.353917][ T4106] FAULT_INJECTION: forcing a failure. [ 47.353917][ T4106] name failslab, interval 1, probability 0, space 0, times 0 [ 47.357124][ T4106] CPU: 0 PID: 4106 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 47.359605][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.362037][ T4106] Call trace: [ 47.362896][ T4106] dump_backtrace+0x0/0x530 [ 47.364085][ T4106] show_stack+0x2c/0x3c [ 47.365160][ T4106] dump_stack_lvl+0x108/0x170 [ 47.366339][ T4106] dump_stack+0x1c/0x58 [ 47.367478][ T4106] should_fail+0x3b8/0x514 [ 47.368727][ T4106] __should_failslab+0xbc/0x110 [ 47.370012][ T4106] should_failslab+0x10/0x28 [ 47.371237][ T4106] slab_pre_alloc_hook+0x64/0xe8 [ 47.372542][ T4106] kmem_cache_alloc+0x98/0x45c [ 47.373729][ T4106] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 47.375254][ T4106] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 47.376961][ T4106] btrfs_insert_replace_extent+0x924/0xc04 [ 47.378503][ T4106] btrfs_replace_file_extents+0xb3c/0x1388 [ 47.379992][ T4106] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 47.381534][ T4106] btrfs_prealloc_file_range+0x60/0x7c [ 47.382961][ T4106] btrfs_fallocate+0x166c/0x1954 [ 47.384242][ T4106] vfs_fallocate+0x478/0x5b4 [ 47.385379][ T4106] __arm64_sys_fallocate+0xc0/0x110 [ 47.386707][ T4106] invoke_syscall+0x98/0x2b8 [ 47.387910][ T4106] el0_svc_common+0x138/0x258 [ 47.389084][ T4106] do_el0_svc+0x58/0x14c [ 47.390188][ T4106] el0_svc+0x7c/0x1f0 [ 47.391249][ T4106] el0t_64_sync_handler+0x84/0xe4 [ 47.392550][ T4106] el0t_64_sync+0x1a0/0x1a4 [ 47.395122][ T4106] ------------[ cut here ]------------ [ 47.396839][ T4106] WARNING: CPU: 0 PID: 4106 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 47.399280][ T4106] Modules linked in: [ 47.400271][ T4106] CPU: 0 PID: 4106 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 47.402891][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.405599][ T4106] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.407631][ T4106] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 47.409226][ T4106] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 47.410822][ T4106] sp : ffff8000200f74c0 [ 47.411913][ T4106] x29: ffff8000200f7620 x28: ffff0000c90a1200 x27: 0000000000000000 [ 47.413959][ T4106] x26: dfff800000000000 x25: ffff0000defed160 x24: ffff0000e20c1d70 [ 47.416065][ T4106] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 47.418200][ T4106] x20: 1fffe0001bdfda37 x19: ffff0000defed1b8 x18: 0000000000000001 [ 47.420393][ T4106] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 47.422521][ T4106] x14: ffff0000c2289b40 x13: 0000000000000001 x12: 0000000000000001 [ 47.424552][ T4106] x11: 0000000000000000 x10: 0000000000000000 x9 : 6ac06e84a901bc00 [ 47.426655][ T4106] x8 : 6ac06e84a901bc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.428777][ T4106] x5 : ffff8000200f6c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 47.430857][ T4106] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 47.432874][ T4106] Call trace: [ 47.433770][ T4106] btrfs_replace_file_extents+0xe1c/0x1388 [ 47.435321][ T4106] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 47.436824][ T4106] btrfs_prealloc_file_range+0x60/0x7c [ 47.438274][ T4106] btrfs_fallocate+0x166c/0x1954 [ 47.439571][ T4106] vfs_fallocate+0x478/0x5b4 [ 47.440775][ T4106] __arm64_sys_fallocate+0xc0/0x110 [ 47.442209][ T4106] invoke_syscall+0x98/0x2b8 [ 47.443425][ T4106] el0_svc_common+0x138/0x258 [ 47.444712][ T4106] do_el0_svc+0x58/0x14c [ 47.445816][ T4106] el0_svc+0x7c/0x1f0 [ 47.446866][ T4106] el0t_64_sync_handler+0x84/0xe4 [ 47.448217][ T4106] el0t_64_sync+0x1a0/0x1a4 [ 47.449457][ T4106] irq event stamp: 72696 [ 47.450592][ T4106] hardirqs last enabled at (72695): [] __up_console_sem+0xb4/0x100 [ 47.453137][ T4106] hardirqs last disabled at (72696): [] el1_dbg+0x24/0x80 [ 47.455425][ T4106] softirqs last enabled at (72676): [] handle_softirqs+0xb88/0xdbc [ 47.457888][ T4106] softirqs last disabled at (72661): [] __irq_exit_rcu+0x268/0x4d8 [ 47.460407][ T4106] ---[ end trace de35adb2a25a91f8 ]--- [ 47.462109][ T4106] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 47.464476][ T4106] BTRFS info (device loop0): forced readonly executing program [ 47.763231][ T4126] loop0: detected capacity change from 0 to 32768 [ 47.842728][ T4126] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4126) [ 47.884154][ T4126] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.886640][ T4126] BTRFS info (device loop0): using free space tree [ 47.888495][ T4126] BTRFS info (device loop0): has skinny extents [ 47.903339][ T4126] BTRFS info (device loop0): enabling ssd optimizations [ 47.908846][ T4126] FAULT_INJECTION: forcing a failure. [ 47.908846][ T4126] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.913347][ T4126] CPU: 0 PID: 4126 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 47.915905][ T4126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 47.918521][ T4126] Call trace: [ 47.919259][ T4126] dump_backtrace+0x0/0x530 [ 47.920423][ T4126] show_stack+0x2c/0x3c [ 47.921516][ T4126] dump_stack_lvl+0x108/0x170 [ 47.922748][ T4126] dump_stack+0x1c/0x58 [ 47.923874][ T4126] should_fail+0x3b8/0x514 [ 47.925064][ T4126] should_fail_alloc_page+0x74/0xa8 [ 47.926438][ T4126] prepare_alloc_pages+0x160/0x460 [ 47.927836][ T4126] __alloc_pages+0x138/0x674 [ 47.929057][ T4126] alloc_pages+0x368/0x5d4 [ 47.930220][ T4126] new_slab+0xec/0x56c [ 47.931313][ T4126] ___slab_alloc+0x6bc/0xdbc [ 47.932474][ T4126] kmem_cache_alloc+0x2d8/0x45c [ 47.933755][ T4126] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 47.935252][ T4126] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 47.936874][ T4126] btrfs_insert_replace_extent+0x924/0xc04 [ 47.938456][ T4126] btrfs_replace_file_extents+0xb3c/0x1388 [ 47.939919][ T4126] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 47.941409][ T4126] btrfs_prealloc_file_range+0x60/0x7c [ 47.942786][ T4126] btrfs_fallocate+0x166c/0x1954 [ 47.944116][ T4126] vfs_fallocate+0x478/0x5b4 [ 47.945312][ T4126] __arm64_sys_fallocate+0xc0/0x110 [ 47.946690][ T4126] invoke_syscall+0x98/0x2b8 [ 47.947947][ T4126] el0_svc_common+0x138/0x258 [ 47.949187][ T4126] do_el0_svc+0x58/0x14c [ 47.950326][ T4126] el0_svc+0x7c/0x1f0 [ 47.951420][ T4126] el0t_64_sync_handler+0x84/0xe4 [ 47.952771][ T4126] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.270796][ T4146] loop0: detected capacity change from 0 to 32768 [ 48.372843][ T4146] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4146) [ 48.415361][ T4146] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.417602][ T4146] BTRFS info (device loop0): using free space tree [ 48.419283][ T4146] BTRFS info (device loop0): has skinny extents [ 48.434375][ T4146] BTRFS info (device loop0): enabling ssd optimizations [ 48.440519][ T4146] FAULT_INJECTION: forcing a failure. [ 48.440519][ T4146] name failslab, interval 1, probability 0, space 0, times 0 [ 48.444303][ T4146] CPU: 0 PID: 4146 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 48.446727][ T4146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.449399][ T4146] Call trace: [ 48.450276][ T4146] dump_backtrace+0x0/0x530 [ 48.451502][ T4146] show_stack+0x2c/0x3c [ 48.452627][ T4146] dump_stack_lvl+0x108/0x170 [ 48.453817][ T4146] dump_stack+0x1c/0x58 [ 48.454933][ T4146] should_fail+0x3b8/0x514 [ 48.456045][ T4146] __should_failslab+0xbc/0x110 [ 48.457235][ T4146] should_failslab+0x10/0x28 [ 48.458323][ T4146] slab_pre_alloc_hook+0x64/0xe8 [ 48.459608][ T4146] kmem_cache_alloc+0x98/0x45c [ 48.460880][ T4146] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 48.462320][ T4146] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 48.463773][ T4146] btrfs_insert_replace_extent+0x924/0xc04 [ 48.465123][ T4146] btrfs_replace_file_extents+0xb3c/0x1388 [ 48.466795][ T4146] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 48.468417][ T4146] btrfs_prealloc_file_range+0x60/0x7c [ 48.469797][ T4146] btrfs_fallocate+0x166c/0x1954 [ 48.471130][ T4146] vfs_fallocate+0x478/0x5b4 [ 48.472330][ T4146] __arm64_sys_fallocate+0xc0/0x110 [ 48.473703][ T4146] invoke_syscall+0x98/0x2b8 [ 48.474918][ T4146] el0_svc_common+0x138/0x258 [ 48.476392][ T4146] do_el0_svc+0x58/0x14c [ 48.477587][ T4146] el0_svc+0x7c/0x1f0 [ 48.478556][ T4146] el0t_64_sync_handler+0x84/0xe4 [ 48.479779][ T4146] el0t_64_sync+0x1a0/0x1a4 [ 48.483260][ T4146] ------------[ cut here ]------------ [ 48.484979][ T4146] WARNING: CPU: 0 PID: 4146 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 48.487560][ T4146] Modules linked in: [ 48.488424][ T4146] CPU: 0 PID: 4146 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 48.491036][ T4146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 48.493721][ T4146] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.495730][ T4146] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 48.497406][ T4146] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 48.499057][ T4146] sp : ffff8000201174c0 [ 48.500155][ T4146] x29: ffff800020117620 x28: ffff0000c8eb1900 x27: 0000000000000000 [ 48.502357][ T4146] x26: dfff800000000000 x25: ffff0000defed580 x24: ffff0000e20c4e80 [ 48.504626][ T4146] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 48.506814][ T4146] x20: 1fffe0001bdfdabb x19: ffff0000defed5d8 x18: 0000000000000001 [ 48.508952][ T4146] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 48.510951][ T4146] x14: ffff0000cc320000 x13: 0000000000000001 x12: 0000000000000001 [ 48.513100][ T4146] x11: 0000000000000000 x10: 0000000000000000 x9 : b1c35f4a5d5ad100 [ 48.515304][ T4146] x8 : b1c35f4a5d5ad100 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.517490][ T4146] x5 : ffff800020116c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 48.519578][ T4146] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 48.521677][ T4146] Call trace: [ 48.522526][ T4146] btrfs_replace_file_extents+0xe1c/0x1388 [ 48.524130][ T4146] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 48.525688][ T4146] btrfs_prealloc_file_range+0x60/0x7c [ 48.527056][ T4146] btrfs_fallocate+0x166c/0x1954 [ 48.528350][ T4146] vfs_fallocate+0x478/0x5b4 [ 48.529639][ T4146] __arm64_sys_fallocate+0xc0/0x110 [ 48.531053][ T4146] invoke_syscall+0x98/0x2b8 [ 48.532289][ T4146] el0_svc_common+0x138/0x258 [ 48.533512][ T4146] do_el0_svc+0x58/0x14c [ 48.534615][ T4146] el0_svc+0x7c/0x1f0 [ 48.535640][ T4146] el0t_64_sync_handler+0x84/0xe4 [ 48.537004][ T4146] el0t_64_sync+0x1a0/0x1a4 [ 48.538203][ T4146] irq event stamp: 71806 [ 48.539310][ T4146] hardirqs last enabled at (71805): [] __up_console_sem+0xb4/0x100 [ 48.541954][ T4146] hardirqs last disabled at (71806): [] el1_dbg+0x24/0x80 [ 48.544226][ T4146] softirqs last enabled at (71786): [] handle_softirqs+0xb88/0xdbc [ 48.546847][ T4146] softirqs last disabled at (71741): [] __irq_exit_rcu+0x268/0x4d8 [ 48.549409][ T4146] ---[ end trace de35adb2a25a91f9 ]--- [ 48.551250][ T4146] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 48.554043][ T4146] BTRFS info (device loop0): forced readonly executing program [ 48.839012][ T4166] loop0: detected capacity change from 0 to 32768 [ 48.942839][ T4166] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4166) [ 49.025613][ T4166] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.028179][ T4166] BTRFS info (device loop0): using free space tree [ 49.029891][ T4166] BTRFS info (device loop0): has skinny extents [ 49.052298][ T4166] BTRFS info (device loop0): enabling ssd optimizations [ 49.058073][ T4166] FAULT_INJECTION: forcing a failure. [ 49.058073][ T4166] name failslab, interval 1, probability 0, space 0, times 0 [ 49.061341][ T4166] CPU: 0 PID: 4166 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 49.064030][ T4166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.066736][ T4166] Call trace: [ 49.067597][ T4166] dump_backtrace+0x0/0x530 [ 49.068840][ T4166] show_stack+0x2c/0x3c [ 49.069995][ T4166] dump_stack_lvl+0x108/0x170 [ 49.071315][ T4166] dump_stack+0x1c/0x58 [ 49.072502][ T4166] should_fail+0x3b8/0x514 [ 49.073628][ T4166] __should_failslab+0xbc/0x110 [ 49.074951][ T4166] should_failslab+0x10/0x28 [ 49.076178][ T4166] slab_pre_alloc_hook+0x64/0xe8 [ 49.077539][ T4166] kmem_cache_alloc+0x98/0x45c [ 49.078691][ T4166] btrfs_add_delayed_data_ref+0x420/0xe70 [ 49.080283][ T4166] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 49.081897][ T4166] btrfs_insert_replace_extent+0x924/0xc04 [ 49.083442][ T4166] btrfs_replace_file_extents+0xb3c/0x1388 [ 49.084977][ T4166] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.086601][ T4166] btrfs_prealloc_file_range+0x60/0x7c [ 49.088113][ T4166] btrfs_fallocate+0x166c/0x1954 [ 49.089428][ T4166] vfs_fallocate+0x478/0x5b4 [ 49.090633][ T4166] __arm64_sys_fallocate+0xc0/0x110 [ 49.092054][ T4166] invoke_syscall+0x98/0x2b8 [ 49.093219][ T4166] el0_svc_common+0x138/0x258 [ 49.094412][ T4166] do_el0_svc+0x58/0x14c [ 49.095563][ T4166] el0_svc+0x7c/0x1f0 [ 49.096635][ T4166] el0t_64_sync_handler+0x84/0xe4 [ 49.097947][ T4166] el0t_64_sync+0x1a0/0x1a4 [ 49.100069][ T4166] ------------[ cut here ]------------ [ 49.102630][ T4166] WARNING: CPU: 0 PID: 4166 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 49.105281][ T4166] Modules linked in: [ 49.106233][ T4166] CPU: 0 PID: 4166 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 49.108874][ T4166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.111222][ T4166] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.113285][ T4166] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 49.114895][ T4166] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 49.116488][ T4166] sp : ffff8000201174c0 [ 49.117534][ T4166] x29: ffff800020117620 x28: ffff0000c24dc300 x27: 0000000000000000 [ 49.119719][ T4166] x26: dfff800000000000 x25: ffff0000defed6e0 x24: ffff0000e20c6bf0 [ 49.121885][ T4166] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 49.123944][ T4166] x20: 1fffe0001bdfdae7 x19: ffff0000defed738 x18: 0000000000000001 [ 49.126006][ T4166] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 49.128102][ T4166] x14: ffff0000cc8c51c0 x13: 0000000000000001 x12: 0000000000000001 [ 49.130204][ T4166] x11: 0000000000000000 x10: 0000000000000000 x9 : 61283024ee3f8300 [ 49.132270][ T4166] x8 : 61283024ee3f8300 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.134381][ T4166] x5 : ffff800020116c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 49.136466][ T4166] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.138518][ T4166] Call trace: [ 49.139398][ T4166] btrfs_replace_file_extents+0xe1c/0x1388 [ 49.140924][ T4166] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.142512][ T4166] btrfs_prealloc_file_range+0x60/0x7c [ 49.143973][ T4166] btrfs_fallocate+0x166c/0x1954 [ 49.145237][ T4166] vfs_fallocate+0x478/0x5b4 [ 49.146465][ T4166] __arm64_sys_fallocate+0xc0/0x110 [ 49.147897][ T4166] invoke_syscall+0x98/0x2b8 [ 49.149111][ T4166] el0_svc_common+0x138/0x258 [ 49.150242][ T4166] do_el0_svc+0x58/0x14c [ 49.151373][ T4166] el0_svc+0x7c/0x1f0 [ 49.152430][ T4166] el0t_64_sync_handler+0x84/0xe4 [ 49.153674][ T4166] el0t_64_sync+0x1a0/0x1a4 [ 49.154879][ T4166] irq event stamp: 71754 [ 49.155964][ T4166] hardirqs last enabled at (71753): [] __up_console_sem+0xb4/0x100 [ 49.158495][ T4166] hardirqs last disabled at (71754): [] el1_dbg+0x24/0x80 [ 49.160766][ T4166] softirqs last enabled at (71726): [] handle_softirqs+0xb88/0xdbc [ 49.163325][ T4166] softirqs last disabled at (71677): [] __irq_exit_rcu+0x268/0x4d8 [ 49.165906][ T4166] ---[ end trace de35adb2a25a91fa ]--- [ 49.167679][ T4166] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 49.170123][ T4166] BTRFS info (device loop0): forced readonly executing program [ 49.480032][ T4186] loop0: detected capacity change from 0 to 32768 [ 49.592713][ T4186] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4186) [ 49.655612][ T4186] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.657906][ T4186] BTRFS info (device loop0): using free space tree [ 49.659543][ T4186] BTRFS info (device loop0): has skinny extents [ 49.674162][ T4186] BTRFS info (device loop0): enabling ssd optimizations [ 49.679726][ T4186] FAULT_INJECTION: forcing a failure. [ 49.679726][ T4186] name failslab, interval 1, probability 0, space 0, times 0 [ 49.683731][ T4186] CPU: 0 PID: 4186 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 49.686271][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.688825][ T4186] Call trace: [ 49.689647][ T4186] dump_backtrace+0x0/0x530 [ 49.690853][ T4186] show_stack+0x2c/0x3c [ 49.691962][ T4186] dump_stack_lvl+0x108/0x170 [ 49.693286][ T4186] dump_stack+0x1c/0x58 [ 49.694385][ T4186] should_fail+0x3b8/0x514 [ 49.695553][ T4186] __should_failslab+0xbc/0x110 [ 49.696869][ T4186] should_failslab+0x10/0x28 [ 49.698177][ T4186] slab_pre_alloc_hook+0x64/0xe8 [ 49.699517][ T4186] kmem_cache_alloc+0x98/0x45c [ 49.700736][ T4186] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 49.702290][ T4186] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 49.703928][ T4186] btrfs_insert_replace_extent+0x924/0xc04 [ 49.705463][ T4186] btrfs_replace_file_extents+0xb3c/0x1388 [ 49.706992][ T4186] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.708583][ T4186] btrfs_prealloc_file_range+0x60/0x7c [ 49.709974][ T4186] btrfs_fallocate+0x166c/0x1954 [ 49.711319][ T4186] vfs_fallocate+0x478/0x5b4 [ 49.712592][ T4186] __arm64_sys_fallocate+0xc0/0x110 [ 49.713984][ T4186] invoke_syscall+0x98/0x2b8 [ 49.715219][ T4186] el0_svc_common+0x138/0x258 [ 49.716491][ T4186] do_el0_svc+0x58/0x14c [ 49.717631][ T4186] el0_svc+0x7c/0x1f0 [ 49.718633][ T4186] el0t_64_sync_handler+0x84/0xe4 [ 49.719933][ T4186] el0t_64_sync+0x1a0/0x1a4 [ 49.721435][ T4186] ------------[ cut here ]------------ [ 49.724834][ T4186] WARNING: CPU: 0 PID: 4186 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 49.727315][ T4186] Modules linked in: [ 49.728293][ T4186] CPU: 0 PID: 4186 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 49.730878][ T4186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 49.733484][ T4186] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.735527][ T4186] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 49.737168][ T4186] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 49.738793][ T4186] sp : ffff8000201174c0 [ 49.739924][ T4186] x29: ffff800020117620 x28: ffff0000c898b300 x27: 0000000000000000 [ 49.742061][ T4186] x26: dfff800000000000 x25: ffff0000defed840 x24: ffff0000e20d89d0 [ 49.744070][ T4186] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 49.746291][ T4186] x20: 1fffe0001bdfdb13 x19: ffff0000defed898 x18: 0000000000000001 [ 49.748422][ T4186] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 49.750503][ T4186] x14: ffff0000cf34d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 49.752627][ T4186] x11: 0000000000000000 x10: 0000000000000000 x9 : 2fd54a92987c3800 [ 49.754730][ T4186] x8 : 2fd54a92987c3800 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.756905][ T4186] x5 : ffff800020116c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 49.759075][ T4186] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.761241][ T4186] Call trace: [ 49.762148][ T4186] btrfs_replace_file_extents+0xe1c/0x1388 [ 49.763801][ T4186] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.765385][ T4186] btrfs_prealloc_file_range+0x60/0x7c [ 49.766849][ T4186] btrfs_fallocate+0x166c/0x1954 [ 49.768142][ T4186] vfs_fallocate+0x478/0x5b4 [ 49.769318][ T4186] __arm64_sys_fallocate+0xc0/0x110 [ 49.770630][ T4186] invoke_syscall+0x98/0x2b8 [ 49.771874][ T4186] el0_svc_common+0x138/0x258 [ 49.773117][ T4186] do_el0_svc+0x58/0x14c [ 49.774130][ T4186] el0_svc+0x7c/0x1f0 [ 49.775209][ T4186] el0t_64_sync_handler+0x84/0xe4 [ 49.776564][ T4186] el0t_64_sync+0x1a0/0x1a4 [ 49.777699][ T4186] irq event stamp: 71856 [ 49.778868][ T4186] hardirqs last enabled at (71855): [] __up_console_sem+0xb4/0x100 [ 49.781386][ T4186] hardirqs last disabled at (71856): [] el1_dbg+0x24/0x80 [ 49.783724][ T4186] softirqs last enabled at (71844): [] handle_softirqs+0xb88/0xdbc [ 49.786230][ T4186] softirqs last disabled at (71821): [] __irq_exit_rcu+0x268/0x4d8 [ 49.788798][ T4186] ---[ end trace de35adb2a25a91fb ]--- [ 49.790303][ T4186] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 49.793023][ T4186] BTRFS info (device loop0): forced readonly executing program [ 50.135124][ T4209] loop0: detected capacity change from 0 to 32768 [ 50.212719][ T4209] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4209) [ 50.254885][ T4209] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.257265][ T4209] BTRFS info (device loop0): using free space tree [ 50.259241][ T4209] BTRFS info (device loop0): has skinny extents [ 50.274231][ T4209] BTRFS info (device loop0): enabling ssd optimizations [ 50.279992][ T4209] FAULT_INJECTION: forcing a failure. [ 50.279992][ T4209] name failslab, interval 1, probability 0, space 0, times 0 [ 50.283798][ T4209] CPU: 1 PID: 4209 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 50.286517][ T4209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 50.289108][ T4209] Call trace: [ 50.289952][ T4209] dump_backtrace+0x0/0x530 [ 50.291141][ T4209] show_stack+0x2c/0x3c [ 50.292205][ T4209] dump_stack_lvl+0x108/0x170 [ 50.293459][ T4209] dump_stack+0x1c/0x58 [ 50.294543][ T4209] should_fail+0x3b8/0x514 [ 50.295642][ T4209] __should_failslab+0xbc/0x110 [ 50.297054][ T4209] should_failslab+0x10/0x28 [ 50.298258][ T4209] slab_pre_alloc_hook+0x64/0xe8 [ 50.299564][ T4209] kmem_cache_alloc+0x98/0x45c [ 50.300777][ T4209] btrfs_add_delayed_data_ref+0x420/0xe70 [ 50.302341][ T4209] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 50.304003][ T4209] btrfs_insert_replace_extent+0x924/0xc04 [ 50.305610][ T4209] btrfs_replace_file_extents+0xb3c/0x1388 [ 50.307144][ T4209] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.308678][ T4209] btrfs_prealloc_file_range+0x60/0x7c [ 50.310085][ T4209] btrfs_fallocate+0x166c/0x1954 [ 50.311456][ T4209] vfs_fallocate+0x478/0x5b4 [ 50.312683][ T4209] __arm64_sys_fallocate+0xc0/0x110 [ 50.314105][ T4209] invoke_syscall+0x98/0x2b8 [ 50.315332][ T4209] el0_svc_common+0x138/0x258 [ 50.316567][ T4209] do_el0_svc+0x58/0x14c [ 50.317637][ T4209] el0_svc+0x7c/0x1f0 [ 50.318728][ T4209] el0t_64_sync_handler+0x84/0xe4 [ 50.320016][ T4209] el0t_64_sync+0x1a0/0x1a4 [ 50.322611][ T4209] ------------[ cut here ]------------ [ 50.324288][ T4209] WARNING: CPU: 1 PID: 4209 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 50.326770][ T4209] Modules linked in: [ 50.327704][ T4209] CPU: 1 PID: 4209 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 50.330212][ T4209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 50.332790][ T4209] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.334936][ T4209] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.336620][ T4209] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.338217][ T4209] sp : ffff8000208d74c0 [ 50.339323][ T4209] x29: ffff8000208d7620 x28: ffff0000c2252300 x27: 0000000000000000 [ 50.341544][ T4209] x26: dfff800000000000 x25: ffff0000dc5ef580 x24: ffff0000e2066bf0 [ 50.343563][ T4209] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 50.345694][ T4209] x20: 1fffe0001b8bdebb x19: ffff0000dc5ef5d8 x18: 0000000000000001 [ 50.347793][ T4209] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 50.349882][ T4209] x14: ffff0000ccce3680 x13: 0000000000000001 x12: 0000000000000001 [ 50.352041][ T4209] x11: 0000000000000000 x10: 0000000000000000 x9 : 21d2ec01544d1a00 [ 50.354204][ T4209] x8 : 21d2ec01544d1a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.356343][ T4209] x5 : ffff8000208d6c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 50.358504][ T4209] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.360682][ T4209] Call trace: [ 50.361572][ T4209] btrfs_replace_file_extents+0xe1c/0x1388 [ 50.363009][ T4209] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.364640][ T4209] btrfs_prealloc_file_range+0x60/0x7c [ 50.366062][ T4209] btrfs_fallocate+0x166c/0x1954 [ 50.367305][ T4209] vfs_fallocate+0x478/0x5b4 [ 50.368507][ T4209] __arm64_sys_fallocate+0xc0/0x110 [ 50.369852][ T4209] invoke_syscall+0x98/0x2b8 [ 50.371045][ T4209] el0_svc_common+0x138/0x258 [ 50.372310][ T4209] do_el0_svc+0x58/0x14c [ 50.373416][ T4209] el0_svc+0x7c/0x1f0 [ 50.374521][ T4209] el0t_64_sync_handler+0x84/0xe4 [ 50.375907][ T4209] el0t_64_sync+0x1a0/0x1a4 [ 50.377014][ T4209] irq event stamp: 71726 [ 50.378131][ T4209] hardirqs last enabled at (71725): [] __up_console_sem+0xb4/0x100 [ 50.380663][ T4209] hardirqs last disabled at (71726): [] el1_dbg+0x24/0x80 [ 50.382962][ T4209] softirqs last enabled at (71702): [] handle_softirqs+0xb88/0xdbc [ 50.385438][ T4209] softirqs last disabled at (71691): [] __irq_exit_rcu+0x268/0x4d8 [ 50.387873][ T4209] ---[ end trace de35adb2a25a91fc ]--- [ 50.391283][ T4209] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 50.394534][ T4209] BTRFS info (device loop0): forced readonly executing program [ 50.678033][ T4229] loop0: detected capacity change from 0 to 32768 [ 50.762809][ T4229] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4229) [ 50.825138][ T4229] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.827454][ T4229] BTRFS info (device loop0): using free space tree [ 50.829157][ T4229] BTRFS info (device loop0): has skinny extents [ 50.844469][ T4229] BTRFS info (device loop0): enabling ssd optimizations [ 50.850573][ T4229] FAULT_INJECTION: forcing a failure. [ 50.850573][ T4229] name failslab, interval 1, probability 0, space 0, times 0 [ 50.854545][ T4229] CPU: 0 PID: 4229 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 50.857030][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 50.859534][ T4229] Call trace: [ 50.860312][ T4229] dump_backtrace+0x0/0x530 [ 50.861351][ T4229] show_stack+0x2c/0x3c [ 50.862431][ T4229] dump_stack_lvl+0x108/0x170 [ 50.863660][ T4229] dump_stack+0x1c/0x58 [ 50.864801][ T4229] should_fail+0x3b8/0x514 [ 50.865965][ T4229] __should_failslab+0xbc/0x110 [ 50.867189][ T4229] should_failslab+0x10/0x28 [ 50.868441][ T4229] slab_pre_alloc_hook+0x64/0xe8 [ 50.869784][ T4229] kmem_cache_alloc+0x98/0x45c [ 50.871055][ T4229] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 50.872515][ T4229] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 50.874068][ T4229] btrfs_insert_replace_extent+0x924/0xc04 [ 50.875483][ T4229] btrfs_replace_file_extents+0xb3c/0x1388 [ 50.877050][ T4229] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.878594][ T4229] btrfs_prealloc_file_range+0x60/0x7c [ 50.880061][ T4229] btrfs_fallocate+0x166c/0x1954 [ 50.881306][ T4229] vfs_fallocate+0x478/0x5b4 [ 50.882517][ T4229] __arm64_sys_fallocate+0xc0/0x110 [ 50.883861][ T4229] invoke_syscall+0x98/0x2b8 [ 50.885109][ T4229] el0_svc_common+0x138/0x258 [ 50.886341][ T4229] do_el0_svc+0x58/0x14c [ 50.887554][ T4229] el0_svc+0x7c/0x1f0 [ 50.888613][ T4229] el0t_64_sync_handler+0x84/0xe4 [ 50.889869][ T4229] el0t_64_sync+0x1a0/0x1a4 [ 50.892292][ T4229] ------------[ cut here ]------------ [ 50.893948][ T4229] WARNING: CPU: 0 PID: 4229 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 50.896514][ T4229] Modules linked in: [ 50.897461][ T4229] CPU: 0 PID: 4229 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 50.899891][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 50.902397][ T4229] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.904587][ T4229] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.906216][ T4229] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.907838][ T4229] sp : ffff8000208d74c0 [ 50.908957][ T4229] x29: ffff8000208d7620 x28: ffff0000cd920b00 x27: 0000000000000000 [ 50.911025][ T4229] x26: dfff800000000000 x25: ffff0000defed9a0 x24: ffff0000e20da740 [ 50.913169][ T4229] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 50.915328][ T4229] x20: 1fffe0001bdfdb3f x19: ffff0000defed9f8 x18: 0000000000000001 [ 50.917443][ T4229] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 50.919564][ T4229] x14: ffff0000cd403680 x13: 0000000000000001 x12: 0000000000000001 [ 50.921783][ T4229] x11: 0000000000000000 x10: 0000000000000000 x9 : edee44d8f6173100 [ 50.923869][ T4229] x8 : edee44d8f6173100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.925866][ T4229] x5 : ffff8000208d6c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 50.927966][ T4229] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.930055][ T4229] Call trace: [ 50.930956][ T4229] btrfs_replace_file_extents+0xe1c/0x1388 [ 50.932439][ T4229] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.934059][ T4229] btrfs_prealloc_file_range+0x60/0x7c [ 50.935484][ T4229] btrfs_fallocate+0x166c/0x1954 [ 50.936758][ T4229] vfs_fallocate+0x478/0x5b4 [ 50.937901][ T4229] __arm64_sys_fallocate+0xc0/0x110 [ 50.939311][ T4229] invoke_syscall+0x98/0x2b8 [ 50.940488][ T4229] el0_svc_common+0x138/0x258 [ 50.941640][ T4229] do_el0_svc+0x58/0x14c [ 50.942751][ T4229] el0_svc+0x7c/0x1f0 [ 50.943800][ T4229] el0t_64_sync_handler+0x84/0xe4 [ 50.945102][ T4229] el0t_64_sync+0x1a0/0x1a4 [ 50.946317][ T4229] irq event stamp: 71582 [ 50.947453][ T4229] hardirqs last enabled at (71581): [] __up_console_sem+0xb4/0x100 [ 50.949983][ T4229] hardirqs last disabled at (71582): [] el1_dbg+0x24/0x80 [ 50.952298][ T4229] softirqs last enabled at (71562): [] handle_softirqs+0xb88/0xdbc [ 50.954839][ T4229] softirqs last disabled at (71515): [] __irq_exit_rcu+0x268/0x4d8 [ 50.957282][ T4229] ---[ end trace de35adb2a25a91fd ]--- [ 50.959083][ T4229] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 50.961746][ T4229] BTRFS info (device loop0): forced readonly executing program [ 51.278584][ T4249] loop0: detected capacity change from 0 to 32768 [ 51.362703][ T4249] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4249) [ 51.415168][ T4249] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.417511][ T4249] BTRFS info (device loop0): using free space tree [ 51.419254][ T4249] BTRFS info (device loop0): has skinny extents [ 51.433227][ T4249] BTRFS info (device loop0): enabling ssd optimizations [ 51.439057][ T4249] FAULT_INJECTION: forcing a failure. [ 51.439057][ T4249] name failslab, interval 1, probability 0, space 0, times 0 [ 51.442954][ T4249] CPU: 1 PID: 4249 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 51.445425][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 51.447842][ T4249] Call trace: [ 51.448687][ T4249] dump_backtrace+0x0/0x530 [ 51.449826][ T4249] show_stack+0x2c/0x3c [ 51.450880][ T4249] dump_stack_lvl+0x108/0x170 [ 51.452121][ T4249] dump_stack+0x1c/0x58 [ 51.453247][ T4249] should_fail+0x3b8/0x514 [ 51.454377][ T4249] __should_failslab+0xbc/0x110 [ 51.455572][ T4249] should_failslab+0x10/0x28 [ 51.456710][ T4249] slab_pre_alloc_hook+0x64/0xe8 [ 51.457963][ T4249] kmem_cache_alloc+0x98/0x45c [ 51.459152][ T4249] btrfs_add_delayed_data_ref+0x420/0xe70 [ 51.460579][ T4249] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 51.462159][ T4249] btrfs_insert_replace_extent+0x924/0xc04 [ 51.463730][ T4249] btrfs_replace_file_extents+0xb3c/0x1388 [ 51.465252][ T4249] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 51.466785][ T4249] btrfs_prealloc_file_range+0x60/0x7c [ 51.468140][ T4249] btrfs_fallocate+0x166c/0x1954 [ 51.469404][ T4249] vfs_fallocate+0x478/0x5b4 [ 51.470588][ T4249] __arm64_sys_fallocate+0xc0/0x110 [ 51.472016][ T4249] invoke_syscall+0x98/0x2b8 [ 51.473221][ T4249] el0_svc_common+0x138/0x258 [ 51.474498][ T4249] do_el0_svc+0x58/0x14c [ 51.475701][ T4249] el0_svc+0x7c/0x1f0 [ 51.476760][ T4249] el0t_64_sync_handler+0x84/0xe4 [ 51.478099][ T4249] el0t_64_sync+0x1a0/0x1a4 [ 51.479596][ T4249] ------------[ cut here ]------------ [ 51.482945][ T4249] WARNING: CPU: 1 PID: 4249 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 51.485412][ T4249] Modules linked in: [ 51.486401][ T4249] CPU: 1 PID: 4249 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 51.488930][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 51.491290][ T4249] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.493384][ T4249] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 51.495000][ T4249] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 51.496637][ T4249] sp : ffff8000209974c0 [ 51.497816][ T4249] x29: ffff800020997620 x28: ffff0000c5df0400 x27: 0000000000000000 [ 51.500015][ T4249] x26: dfff800000000000 x25: ffff0000dc5ef6e0 x24: ffff0000e2080000 [ 51.502125][ T4249] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 51.504278][ T4249] x20: 1fffe0001b8bdee7 x19: ffff0000dc5ef738 x18: 0000000000000001 [ 51.506401][ T4249] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 51.508522][ T4249] x14: ffff0000d08051c0 x13: 0000000000000001 x12: 0000000000000001 [ 51.510716][ T4249] x11: 0000000000000000 x10: 0000000000000000 x9 : 1f16e18ebaf95d00 [ 51.512946][ T4249] x8 : 1f16e18ebaf95d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.515112][ T4249] x5 : ffff800020996c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 51.517221][ T4249] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.519308][ T4249] Call trace: [ 51.520201][ T4249] btrfs_replace_file_extents+0xe1c/0x1388 [ 51.521723][ T4249] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 51.523286][ T4249] btrfs_prealloc_file_range+0x60/0x7c [ 51.524762][ T4249] btrfs_fallocate+0x166c/0x1954 [ 51.525999][ T4249] vfs_fallocate+0x478/0x5b4 [ 51.527219][ T4249] __arm64_sys_fallocate+0xc0/0x110 [ 51.528583][ T4249] invoke_syscall+0x98/0x2b8 [ 51.529827][ T4249] el0_svc_common+0x138/0x258 [ 51.531051][ T4249] do_el0_svc+0x58/0x14c [ 51.532113][ T4249] el0_svc+0x7c/0x1f0 [ 51.533133][ T4249] el0t_64_sync_handler+0x84/0xe4 [ 51.534480][ T4249] el0t_64_sync+0x1a0/0x1a4 [ 51.535710][ T4249] irq event stamp: 71182 [ 51.536816][ T4249] hardirqs last enabled at (71181): [] __up_console_sem+0xb4/0x100 [ 51.539385][ T4249] hardirqs last disabled at (71182): [] el1_dbg+0x24/0x80 [ 51.541801][ T4249] softirqs last enabled at (71158): [] handle_softirqs+0xb88/0xdbc [ 51.544396][ T4249] softirqs last disabled at (71047): [] __irq_exit_rcu+0x268/0x4d8 [ 51.547035][ T4249] ---[ end trace de35adb2a25a91fe ]--- [ 51.548811][ T4249] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 51.551434][ T4249] BTRFS info (device loop0): forced readonly executing program [ 51.896461][ T4269] loop0: detected capacity change from 0 to 32768 [ 51.992651][ T4269] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4269) [ 52.074330][ T4269] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 52.076847][ T4269] BTRFS info (device loop0): using free space tree [ 52.078623][ T4269] BTRFS info (device loop0): has skinny extents [ 52.094490][ T4269] BTRFS info (device loop0): enabling ssd optimizations [ 52.101996][ T4269] FAULT_INJECTION: forcing a failure. [ 52.101996][ T4269] name failslab, interval 1, probability 0, space 0, times 0 [ 52.105689][ T4269] CPU: 0 PID: 4269 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 52.108278][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.110873][ T4269] Call trace: [ 52.111782][ T4269] dump_backtrace+0x0/0x530 [ 52.112971][ T4269] show_stack+0x2c/0x3c [ 52.114041][ T4269] dump_stack_lvl+0x108/0x170 [ 52.115206][ T4269] dump_stack+0x1c/0x58 [ 52.116342][ T4269] should_fail+0x3b8/0x514 [ 52.117523][ T4269] __should_failslab+0xbc/0x110 [ 52.118836][ T4269] should_failslab+0x10/0x28 [ 52.119997][ T4269] slab_pre_alloc_hook+0x64/0xe8 [ 52.121333][ T4269] kmem_cache_alloc+0x98/0x45c [ 52.122594][ T4269] btrfs_add_delayed_data_ref+0x420/0xe70 [ 52.124054][ T4269] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 52.125725][ T4269] btrfs_insert_replace_extent+0x924/0xc04 [ 52.127192][ T4269] btrfs_replace_file_extents+0xb3c/0x1388 [ 52.128674][ T4269] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.130199][ T4269] btrfs_prealloc_file_range+0x60/0x7c [ 52.131628][ T4269] btrfs_fallocate+0x166c/0x1954 [ 52.132888][ T4269] vfs_fallocate+0x478/0x5b4 [ 52.134026][ T4269] __arm64_sys_fallocate+0xc0/0x110 [ 52.135388][ T4269] invoke_syscall+0x98/0x2b8 [ 52.136590][ T4269] el0_svc_common+0x138/0x258 [ 52.137783][ T4269] do_el0_svc+0x58/0x14c [ 52.138849][ T4269] el0_svc+0x7c/0x1f0 [ 52.139857][ T4269] el0t_64_sync_handler+0x84/0xe4 [ 52.141123][ T4269] el0t_64_sync+0x1a0/0x1a4 [ 52.142660][ T4269] ------------[ cut here ]------------ [ 52.144267][ T4269] WARNING: CPU: 0 PID: 4269 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 52.146915][ T4269] Modules linked in: [ 52.147859][ T4269] CPU: 0 PID: 4269 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 52.150286][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.152802][ T4269] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.154813][ T4269] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 52.156427][ T4269] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 52.158055][ T4269] sp : ffff8000209974c0 [ 52.159149][ T4269] x29: ffff800020997620 x28: ffff0000c90c3700 x27: 0000000000000000 [ 52.161179][ T4269] x26: dfff800000000000 x25: ffff0000defedb00 x24: ffff0000e20dce80 [ 52.163409][ T4269] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 52.165555][ T4269] x20: 1fffe0001bdfdb6b x19: ffff0000defedb58 x18: 0000000000000001 [ 52.167700][ T4269] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 52.169786][ T4269] x14: ffff0000d6c99b40 x13: 0000000000000001 x12: 0000000000000001 [ 52.171896][ T4269] x11: 0000000000000000 x10: 0000000000000000 x9 : baeec0c3af24c100 [ 52.174025][ T4269] x8 : baeec0c3af24c100 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.176151][ T4269] x5 : ffff800020996c38 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 52.178110][ T4269] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.180169][ T4269] Call trace: [ 52.181022][ T4269] btrfs_replace_file_extents+0xe1c/0x1388 [ 52.182521][ T4269] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.184083][ T4269] btrfs_prealloc_file_range+0x60/0x7c [ 52.185467][ T4269] btrfs_fallocate+0x166c/0x1954 [ 52.186698][ T4269] vfs_fallocate+0x478/0x5b4 [ 52.187878][ T4269] __arm64_sys_fallocate+0xc0/0x110 [ 52.189271][ T4269] invoke_syscall+0x98/0x2b8 [ 52.190494][ T4269] el0_svc_common+0x138/0x258 [ 52.191691][ T4269] do_el0_svc+0x58/0x14c [ 52.192751][ T4269] el0_svc+0x7c/0x1f0 [ 52.193805][ T4269] el0t_64_sync_handler+0x84/0xe4 [ 52.195150][ T4269] el0t_64_sync+0x1a0/0x1a4 [ 52.196326][ T4269] irq event stamp: 71666 [ 52.197391][ T4269] hardirqs last enabled at (71665): [] __up_console_sem+0xb4/0x100 [ 52.199873][ T4269] hardirqs last disabled at (71666): [] el1_dbg+0x24/0x80 [ 52.202125][ T4269] softirqs last enabled at (71642): [] handle_softirqs+0xb88/0xdbc [ 52.204570][ T4269] softirqs last disabled at (71625): [] __irq_exit_rcu+0x268/0x4d8 [ 52.207109][ T4269] ---[ end trace de35adb2a25a91ff ]--- [ 52.208890][ T4269] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 52.211361][ T4269] BTRFS info (device loop0): forced readonly executing program [ 52.501298][ T4289] loop0: detected capacity change from 0 to 32768 [ 52.662810][ T4289] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4289) [ 52.708100][ T4289] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 52.710419][ T4289] BTRFS info (device loop0): using free space tree [ 52.712415][ T4289] BTRFS info (device loop0): has skinny extents [ 52.726580][ T4289] BTRFS info (device loop0): enabling ssd optimizations [ 52.733143][ T4289] FAULT_INJECTION: forcing a failure. [ 52.733143][ T4289] name failslab, interval 1, probability 0, space 0, times 0 [ 52.736478][ T4289] CPU: 1 PID: 4289 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 52.739071][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.741549][ T4289] Call trace: [ 52.742421][ T4289] dump_backtrace+0x0/0x530 [ 52.743646][ T4289] show_stack+0x2c/0x3c [ 52.744785][ T4289] dump_stack_lvl+0x108/0x170 [ 52.746107][ T4289] dump_stack+0x1c/0x58 [ 52.747241][ T4289] should_fail+0x3b8/0x514 [ 52.748366][ T4289] __should_failslab+0xbc/0x110 [ 52.749624][ T4289] should_failslab+0x10/0x28 [ 52.750831][ T4289] slab_pre_alloc_hook+0x64/0xe8 [ 52.752094][ T4289] kmem_cache_alloc+0x98/0x45c [ 52.753326][ T4289] btrfs_add_delayed_data_ref+0x420/0xe70 [ 52.754860][ T4289] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 52.756431][ T4289] btrfs_insert_replace_extent+0x924/0xc04 [ 52.757898][ T4289] btrfs_replace_file_extents+0xb3c/0x1388 [ 52.759378][ T4289] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.760993][ T4289] btrfs_prealloc_file_range+0x60/0x7c [ 52.762395][ T4289] btrfs_fallocate+0x166c/0x1954 [ 52.763805][ T4289] vfs_fallocate+0x478/0x5b4 [ 52.764989][ T4289] __arm64_sys_fallocate+0xc0/0x110 [ 52.766431][ T4289] invoke_syscall+0x98/0x2b8 [ 52.767729][ T4289] el0_svc_common+0x138/0x258 [ 52.769015][ T4289] do_el0_svc+0x58/0x14c [ 52.770061][ T4289] el0_svc+0x7c/0x1f0 [ 52.771122][ T4289] el0t_64_sync_handler+0x84/0xe4 [ 52.772471][ T4289] el0t_64_sync+0x1a0/0x1a4 [ 52.776628][ T4289] ------------[ cut here ]------------ [ 52.778308][ T4289] WARNING: CPU: 1 PID: 4289 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 52.780862][ T4289] Modules linked in: [ 52.781879][ T4289] CPU: 1 PID: 4289 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 52.784287][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 52.786999][ T4289] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.788958][ T4289] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 52.790572][ T4289] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 52.792257][ T4289] sp : ffff800020df74c0 [ 52.793405][ T4289] x29: ffff800020df7620 x28: ffff0000d853cb00 x27: 0000000000000000 [ 52.795467][ T4289] x26: dfff800000000000 x25: ffff0000dc5ef840 x24: ffff0000e2081d70 [ 52.797601][ T4289] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 52.799674][ T4289] x20: 1fffe0001b8bdf13 x19: ffff0000dc5ef898 x18: 0000000000000001 [ 52.801673][ T4289] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 52.803798][ T4289] x14: ffff0000d133d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 52.805915][ T4289] x11: 0000000000000000 x10: 0000000000000000 x9 : 1571e8f8f515af00 [ 52.808093][ T4289] x8 : 1571e8f8f515af00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.810144][ T4289] x5 : ffff800020df6c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 52.812266][ T4289] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.814427][ T4289] Call trace: [ 52.815338][ T4289] btrfs_replace_file_extents+0xe1c/0x1388 [ 52.816904][ T4289] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.818473][ T4289] btrfs_prealloc_file_range+0x60/0x7c [ 52.820018][ T4289] btrfs_fallocate+0x166c/0x1954 [ 52.821394][ T4289] vfs_fallocate+0x478/0x5b4 [ 52.822647][ T4289] __arm64_sys_fallocate+0xc0/0x110 [ 52.824057][ T4289] invoke_syscall+0x98/0x2b8 [ 52.825295][ T4289] el0_svc_common+0x138/0x258 [ 52.826551][ T4289] do_el0_svc+0x58/0x14c [ 52.827680][ T4289] el0_svc+0x7c/0x1f0 [ 52.828697][ T4289] el0t_64_sync_handler+0x84/0xe4 [ 52.829987][ T4289] el0t_64_sync+0x1a0/0x1a4 [ 52.831206][ T4289] irq event stamp: 72292 [ 52.832268][ T4289] hardirqs last enabled at (72291): [] __up_console_sem+0xb4/0x100 [ 52.834772][ T4289] hardirqs last disabled at (72292): [] el1_dbg+0x24/0x80 [ 52.837000][ T4289] softirqs last enabled at (72268): [] handle_softirqs+0xb88/0xdbc [ 52.839557][ T4289] softirqs last disabled at (72259): [] __irq_exit_rcu+0x268/0x4d8 [ 52.841931][ T4289] ---[ end trace de35adb2a25a9200 ]--- [ 52.843734][ T4289] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 52.846151][ T4289] BTRFS info (device loop0): forced readonly executing program [ 53.149357][ T4311] loop0: detected capacity change from 0 to 32768 [ 53.292695][ T4311] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4311) [ 53.333725][ T4311] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 53.337503][ T4311] BTRFS info (device loop0): using free space tree [ 53.339282][ T4311] BTRFS info (device loop0): has skinny extents [ 53.354480][ T4311] BTRFS info (device loop0): enabling ssd optimizations [ 53.360296][ T4311] FAULT_INJECTION: forcing a failure. [ 53.360296][ T4311] name failslab, interval 1, probability 0, space 0, times 0 [ 53.364148][ T4311] CPU: 1 PID: 4311 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 53.366717][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.369429][ T4311] Call trace: [ 53.370230][ T4311] dump_backtrace+0x0/0x530 [ 53.371311][ T4311] show_stack+0x2c/0x3c [ 53.372458][ T4311] dump_stack_lvl+0x108/0x170 [ 53.373757][ T4311] dump_stack+0x1c/0x58 [ 53.374872][ T4311] should_fail+0x3b8/0x514 [ 53.376034][ T4311] __should_failslab+0xbc/0x110 [ 53.377334][ T4311] should_failslab+0x10/0x28 [ 53.378670][ T4311] slab_pre_alloc_hook+0x64/0xe8 [ 53.380004][ T4311] kmem_cache_alloc+0x98/0x45c [ 53.381280][ T4311] btrfs_add_delayed_data_ref+0x420/0xe70 [ 53.382802][ T4311] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 53.384462][ T4311] btrfs_insert_replace_extent+0x924/0xc04 [ 53.386037][ T4311] btrfs_replace_file_extents+0xb3c/0x1388 [ 53.387624][ T4311] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 53.389244][ T4311] btrfs_prealloc_file_range+0x60/0x7c [ 53.390671][ T4311] btrfs_fallocate+0x166c/0x1954 [ 53.392000][ T4311] vfs_fallocate+0x478/0x5b4 [ 53.393215][ T4311] __arm64_sys_fallocate+0xc0/0x110 [ 53.394638][ T4311] invoke_syscall+0x98/0x2b8 [ 53.395854][ T4311] el0_svc_common+0x138/0x258 [ 53.397078][ T4311] do_el0_svc+0x58/0x14c [ 53.398197][ T4311] el0_svc+0x7c/0x1f0 [ 53.399277][ T4311] el0t_64_sync_handler+0x84/0xe4 [ 53.400678][ T4311] el0t_64_sync+0x1a0/0x1a4 [ 53.403101][ T4311] ------------[ cut here ]------------ [ 53.404713][ T4311] WARNING: CPU: 1 PID: 4311 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 53.407158][ T4311] Modules linked in: [ 53.408178][ T4311] CPU: 1 PID: 4311 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 53.410819][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 53.413508][ T4311] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.415573][ T4311] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 53.417213][ T4311] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 53.418848][ T4311] sp : ffff800020f074c0 [ 53.419890][ T4311] x29: ffff800020f07620 x28: ffff0000d1b21900 x27: 0000000000000000 [ 53.421996][ T4311] x26: dfff800000000000 x25: ffff0000dc5ef9a0 x24: ffff0000e2083ae0 [ 53.424084][ T4311] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 53.426248][ T4311] x20: 1fffe0001b8bdf3f x19: ffff0000dc5ef9f8 x18: 0000000000000001 [ 53.428403][ T4311] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 53.430460][ T4311] x14: ffff0000d3740000 x13: 0000000000000001 x12: 0000000000000001 [ 53.432536][ T4311] x11: 0000000000000000 x10: 0000000000000000 x9 : c6dba66856e5be00 [ 53.434633][ T4311] x8 : c6dba66856e5be00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.436824][ T4311] x5 : ffff800020f06c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 53.439028][ T4311] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.441200][ T4311] Call trace: [ 53.442092][ T4311] btrfs_replace_file_extents+0xe1c/0x1388 [ 53.443534][ T4311] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 53.445129][ T4311] btrfs_prealloc_file_range+0x60/0x7c [ 53.446592][ T4311] btrfs_fallocate+0x166c/0x1954 [ 53.447866][ T4311] vfs_fallocate+0x478/0x5b4 [ 53.448978][ T4311] __arm64_sys_fallocate+0xc0/0x110 [ 53.450260][ T4311] invoke_syscall+0x98/0x2b8 [ 53.451443][ T4311] el0_svc_common+0x138/0x258 [ 53.452734][ T4311] do_el0_svc+0x58/0x14c [ 53.453776][ T4311] el0_svc+0x7c/0x1f0 [ 53.454871][ T4311] el0t_64_sync_handler+0x84/0xe4 [ 53.456108][ T4311] el0t_64_sync+0x1a0/0x1a4 [ 53.457385][ T4311] irq event stamp: 71224 [ 53.458494][ T4311] hardirqs last enabled at (71223): [] __up_console_sem+0xb4/0x100 [ 53.460885][ T4311] hardirqs last disabled at (71224): [] el1_dbg+0x24/0x80 [ 53.463236][ T4311] softirqs last enabled at (71200): [] handle_softirqs+0xb88/0xdbc [ 53.465799][ T4311] softirqs last disabled at (71143): [] __irq_exit_rcu+0x268/0x4d8 [ 53.468246][ T4311] ---[ end trace de35adb2a25a9201 ]--- [ 53.469803][ T4311] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 53.472482][ T4311] BTRFS info (device loop0): forced readonly executing program [ 53.777520][ T4331] loop0: detected capacity change from 0 to 32768 [ 53.932808][ T4331] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4331) [ 53.996704][ T4331] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 53.998949][ T4331] BTRFS info (device loop0): using free space tree [ 54.000644][ T4331] BTRFS info (device loop0): has skinny extents [ 54.017566][ T4331] BTRFS info (device loop0): enabling ssd optimizations [ 54.023181][ T4331] FAULT_INJECTION: forcing a failure. [ 54.023181][ T4331] name failslab, interval 1, probability 0, space 0, times 0 [ 54.026452][ T4331] CPU: 1 PID: 4331 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 54.028962][ T4331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.031528][ T4331] Call trace: [ 54.032362][ T4331] dump_backtrace+0x0/0x530 [ 54.033553][ T4331] show_stack+0x2c/0x3c [ 54.034669][ T4331] dump_stack_lvl+0x108/0x170 [ 54.035884][ T4331] dump_stack+0x1c/0x58 [ 54.036989][ T4331] should_fail+0x3b8/0x514 [ 54.038056][ T4331] __should_failslab+0xbc/0x110 [ 54.039060][ T4331] should_failslab+0x10/0x28 [ 54.040082][ T4331] slab_pre_alloc_hook+0x64/0xe8 [ 54.041376][ T4331] kmem_cache_alloc+0x98/0x45c [ 54.042673][ T4331] btrfs_add_delayed_data_ref+0x420/0xe70 [ 54.044118][ T4331] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 54.045796][ T4331] btrfs_insert_replace_extent+0x924/0xc04 [ 54.047287][ T4331] btrfs_replace_file_extents+0xb3c/0x1388 [ 54.048865][ T4331] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 54.050461][ T4331] btrfs_prealloc_file_range+0x60/0x7c [ 54.051913][ T4331] btrfs_fallocate+0x166c/0x1954 [ 54.053224][ T4331] vfs_fallocate+0x478/0x5b4 [ 54.054469][ T4331] __arm64_sys_fallocate+0xc0/0x110 [ 54.055794][ T4331] invoke_syscall+0x98/0x2b8 [ 54.057003][ T4331] el0_svc_common+0x138/0x258 [ 54.058280][ T4331] do_el0_svc+0x58/0x14c [ 54.059437][ T4331] el0_svc+0x7c/0x1f0 [ 54.060573][ T4331] el0t_64_sync_handler+0x84/0xe4 [ 54.061924][ T4331] el0t_64_sync+0x1a0/0x1a4 [ 54.063576][ T4331] ------------[ cut here ]------------ [ 54.065238][ T4331] WARNING: CPU: 1 PID: 4331 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 54.067774][ T4331] Modules linked in: [ 54.068771][ T4331] CPU: 1 PID: 4331 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 54.070630][ T4331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.072799][ T4331] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.074998][ T4331] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 54.076633][ T4331] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 54.078226][ T4331] sp : ffff800020f074c0 [ 54.079295][ T4331] x29: ffff800020f07620 x28: ffff0000c869ed00 x27: 0000000000000000 [ 54.081427][ T4331] x26: dfff800000000000 x25: ffff0000dc5efb00 x24: ffff0000e2084e80 [ 54.083695][ T4331] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 54.085672][ T4331] x20: 1fffe0001b8bdf6b x19: ffff0000dc5efb58 x18: 0000000000000001 [ 54.087898][ T4331] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 54.089989][ T4331] x14: ffff0000d5153680 x13: 0000000000000001 x12: 0000000000000001 [ 54.092175][ T4331] x11: 0000000000000000 x10: 0000000000000000 x9 : 9ebb38901ff79100 [ 54.094302][ T4331] x8 : 9ebb38901ff79100 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.096409][ T4331] x5 : ffff800020f06c38 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 54.098537][ T4331] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.100727][ T4331] Call trace: [ 54.101641][ T4331] btrfs_replace_file_extents+0xe1c/0x1388 [ 54.103214][ T4331] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 54.104851][ T4331] btrfs_prealloc_file_range+0x60/0x7c [ 54.106380][ T4331] btrfs_fallocate+0x166c/0x1954 [ 54.107666][ T4331] vfs_fallocate+0x478/0x5b4 [ 54.108925][ T4331] __arm64_sys_fallocate+0xc0/0x110 [ 54.110287][ T4331] invoke_syscall+0x98/0x2b8 [ 54.111498][ T4331] el0_svc_common+0x138/0x258 [ 54.112797][ T4331] do_el0_svc+0x58/0x14c [ 54.113987][ T4331] el0_svc+0x7c/0x1f0 [ 54.115101][ T4331] el0t_64_sync_handler+0x84/0xe4 [ 54.116482][ T4331] el0t_64_sync+0x1a0/0x1a4 [ 54.117747][ T4331] irq event stamp: 71074 [ 54.118904][ T4331] hardirqs last enabled at (71073): [] __up_console_sem+0xb4/0x100 [ 54.121414][ T4331] hardirqs last disabled at (71074): [] el1_dbg+0x24/0x80 [ 54.123658][ T4331] softirqs last enabled at (71050): [] handle_softirqs+0xb88/0xdbc [ 54.126221][ T4331] softirqs last disabled at (70957): [] __irq_exit_rcu+0x268/0x4d8 [ 54.128879][ T4331] ---[ end trace de35adb2a25a9202 ]--- [ 54.130668][ T4331] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 54.133409][ T4331] BTRFS info (device loop0): forced readonly executing program [ 54.445974][ T4351] loop0: detected capacity change from 0 to 32768 [ 54.532656][ T4351] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4351) [ 54.574915][ T4351] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 54.577244][ T4351] BTRFS info (device loop0): using free space tree [ 54.578848][ T4351] BTRFS info (device loop0): has skinny extents [ 54.592533][ T4351] BTRFS info (device loop0): enabling ssd optimizations [ 54.599294][ T4351] FAULT_INJECTION: forcing a failure. [ 54.599294][ T4351] name failslab, interval 1, probability 0, space 0, times 0 [ 54.602734][ T4351] CPU: 1 PID: 4351 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 54.604860][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.607213][ T4351] Call trace: [ 54.608010][ T4351] dump_backtrace+0x0/0x530 [ 54.609130][ T4351] show_stack+0x2c/0x3c [ 54.610196][ T4351] dump_stack_lvl+0x108/0x170 [ 54.611322][ T4351] dump_stack+0x1c/0x58 [ 54.612411][ T4351] should_fail+0x3b8/0x514 [ 54.613584][ T4351] __should_failslab+0xbc/0x110 [ 54.614891][ T4351] should_failslab+0x10/0x28 [ 54.616175][ T4351] slab_pre_alloc_hook+0x64/0xe8 [ 54.617505][ T4351] kmem_cache_alloc+0x98/0x45c [ 54.618747][ T4351] btrfs_add_delayed_data_ref+0x420/0xe70 [ 54.620263][ T4351] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 54.621917][ T4351] btrfs_insert_replace_extent+0x924/0xc04 [ 54.623474][ T4351] btrfs_replace_file_extents+0xb3c/0x1388 [ 54.625007][ T4351] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 54.626545][ T4351] btrfs_prealloc_file_range+0x60/0x7c [ 54.628007][ T4351] btrfs_fallocate+0x166c/0x1954 [ 54.629396][ T4351] vfs_fallocate+0x478/0x5b4 [ 54.630705][ T4351] __arm64_sys_fallocate+0xc0/0x110 [ 54.632032][ T4351] invoke_syscall+0x98/0x2b8 [ 54.633189][ T4351] el0_svc_common+0x138/0x258 [ 54.634455][ T4351] do_el0_svc+0x58/0x14c [ 54.635609][ T4351] el0_svc+0x7c/0x1f0 [ 54.636608][ T4351] el0t_64_sync_handler+0x84/0xe4 [ 54.637988][ T4351] el0t_64_sync+0x1a0/0x1a4 [ 54.639389][ T4351] ------------[ cut here ]------------ [ 54.641133][ T4351] WARNING: CPU: 1 PID: 4351 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 54.643804][ T4351] Modules linked in: [ 54.644797][ T4351] CPU: 1 PID: 4351 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 54.647485][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 54.650085][ T4351] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.652108][ T4351] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 54.653739][ T4351] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 54.655420][ T4351] sp : ffff800020bb74c0 [ 54.656509][ T4351] x29: ffff800020bb7620 x28: ffff0000c16c4f00 x27: 0000000000000000 [ 54.658582][ T4351] x26: dfff800000000000 x25: ffff0000dc5efc60 x24: ffff0000e2086bf0 [ 54.660706][ T4351] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 54.662791][ T4351] x20: 1fffe0001b8bdf97 x19: ffff0000dc5efcb8 x18: 0000000000000001 [ 54.664928][ T4351] x17: 0000000000000000 x16: ffff800008336530 x15: 00000000ffffffff [ 54.667019][ T4351] x14: ffff0000da2c51c0 x13: 0000000000000001 x12: 0000000000000001 [ 54.669209][ T4351] x11: 0000000000000000 x10: 0000000000000000 x9 : d7b7708149a77a00 [ 54.671386][ T4351] x8 : d7b7708149a77a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.673517][ T4351] x5 : ffff800020bb6c38 x4 : ffff800014b9fae0 x3 : ffff80000833667c [ 54.675710][ T4351] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.677933][ T4351] Call trace: [ 54.678820][ T4351] btrfs_replace_file_extents+0xe1c/0x1388 [ 54.680414][ T4351] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 54.682047][ T4351] btrfs_prealloc_file_range+0x60/0x7c [ 54.683544][ T4351] btrfs_fallocate+0x166c/0x1954 [ 54.684845][ T4351] vfs_fallocate+0x478/0x5b4 [ 54.686104][ T4351] __arm64_sys_fallocate+0xc0/0x110 [ 54.687537][ T4351] invoke_syscall+0x98/0x2b8 [ 54.688822][ T4351] el0_svc_common+0x138/0x258 [ 54.690091][ T4351] do_el0_svc+0x58/0x14c [ 54.691243][ T4351] el0_svc+0x7c/0x1f0 [ 54.692333][ T4351] el0t_64_sync_handler+0x84/0xe4 [ 54.693663][ T4351] el0t_64_sync+0x1a0/0x1a4 [ 54.694839][ T4351] irq event stamp: 72388 [ 54.695923][ T4351] hardirqs last enabled at (72387): [] __up_console_sem+0xb4/0x100 [ 54.698305][ T4351] hardirqs last disabled at (72388): [] el1_dbg+0x24/0x80 [ 54.700486][ T4351] softirqs last enabled at (72364): [] handle_softirqs+0xb88/0xdbc [ 54.702988][ T4351] softirqs last disabled at (72355): [] __irq_exit_rcu+0x268/0x4d8 [ 54.705434][ T4351] ---[ end trace de35adb2a25a9203 ]--- [ 54.707086][ T4351] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 54.709600][ T4351] BTRFS info (device loop0): forced readonly executing program [ 55.018997][ T4371] loop0: detected capacity change from 0 to 32768 [ 55.112782][ T4371] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4371) [ 55.155648][ T4371] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 55.157966][ T4371] BTRFS info (device loop0): using free space tree [ 55.159718][ T4371] BTRFS info (device loop0): has skinny extents [ 55.174812][ T4371] BTRFS info (device loop0): enabling ssd optimizations [ 55.184894][ T4371] FAULT_INJECTION: forcing a failure. [ 55.184894][ T4371] name failslab, interval 1, probability 0, space 0, times 0 [ 55.188154][ T4371] CPU: 0 PID: 4371 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 55.190630][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.193190][ T4371] Call trace: [ 55.194042][ T4371] dump_backtrace+0x0/0x530 [ 55.195243][ T4371] show_stack+0x2c/0x3c [ 55.196398][ T4371] dump_stack_lvl+0x108/0x170 [ 55.197686][ T4371] dump_stack+0x1c/0x58 [ 55.198869][ T4371] should_fail+0x3b8/0x514 [ 55.200025][ T4371] __should_failslab+0xbc/0x110 [ 55.201198][ T4371] should_failslab+0x10/0x28 [ 55.202337][ T4371] slab_pre_alloc_hook+0x64/0xe8 [ 55.203675][ T4371] kmem_cache_alloc+0x98/0x45c [ 55.204930][ T4371] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 55.206483][ T4371] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 55.208136][ T4371] btrfs_insert_replace_extent+0x924/0xc04 [ 55.209497][ T4371] btrfs_replace_file_extents+0xb3c/0x1388 [ 55.210955][ T4371] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 55.212482][ T4371] btrfs_prealloc_file_range+0x60/0x7c [ 55.213954][ T4371] btrfs_fallocate+0x166c/0x1954 [ 55.215277][ T4371] vfs_fallocate+0x478/0x5b4 [ 55.216440][ T4371] __arm64_sys_fallocate+0xc0/0x110 [ 55.217806][ T4371] invoke_syscall+0x98/0x2b8 [ 55.219009][ T4371] el0_svc_common+0x138/0x258 [ 55.220252][ T4371] do_el0_svc+0x58/0x14c [ 55.221320][ T4371] el0_svc+0x7c/0x1f0 [ 55.222312][ T4371] el0t_64_sync_handler+0x84/0xe4 [ 55.223634][ T4371] el0t_64_sync+0x1a0/0x1a4 [ 55.227853][ T4371] ------------[ cut here ]------------ [ 55.229618][ T4371] WARNING: CPU: 0 PID: 4371 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 55.232170][ T4371] Modules linked in: [ 55.233206][ T4371] CPU: 0 PID: 4371 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 55.235726][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.238229][ T4371] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.240139][ T4371] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 55.241728][ T4371] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 55.243390][ T4371] sp : ffff800020bb74c0 [ 55.244479][ T4371] x29: ffff800020bb7620 x28: ffff0000d1792200 x27: 0000000000000000 [ 55.246613][ T4371] x26: dfff800000000000 x25: ffff0000defedc60 x24: ffff0000e20df5c0 [ 55.248676][ T4371] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 55.250777][ T4371] x20: 1fffe0001bdfdb97 x19: ffff0000defedcb8 x18: 0000000000000001 [ 55.252969][ T4371] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 55.255038][ T4371] x14: ffff0000c1b98000 x13: 0000000000000001 x12: 0000000000000001 [ 55.257094][ T4371] x11: 0000000000000000 x10: 0000000000000000 x9 : 7bf72cf2ade47800 [ 55.259149][ T4371] x8 : 7bf72cf2ade47800 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.261248][ T4371] x5 : ffff800020bb6c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 55.263335][ T4371] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.265409][ T4371] Call trace: [ 55.266289][ T4371] btrfs_replace_file_extents+0xe1c/0x1388 [ 55.267784][ T4371] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 55.269286][ T4371] btrfs_prealloc_file_range+0x60/0x7c [ 55.270751][ T4371] btrfs_fallocate+0x166c/0x1954 [ 55.272074][ T4371] vfs_fallocate+0x478/0x5b4 [ 55.273235][ T4371] __arm64_sys_fallocate+0xc0/0x110 [ 55.274504][ T4371] invoke_syscall+0x98/0x2b8 [ 55.275618][ T4371] el0_svc_common+0x138/0x258 [ 55.276899][ T4371] do_el0_svc+0x58/0x14c [ 55.278033][ T4371] el0_svc+0x7c/0x1f0 [ 55.279058][ T4371] el0t_64_sync_handler+0x84/0xe4 [ 55.280345][ T4371] el0t_64_sync+0x1a0/0x1a4 [ 55.281564][ T4371] irq event stamp: 72858 [ 55.282662][ T4371] hardirqs last enabled at (72857): [] __up_console_sem+0xb4/0x100 [ 55.285204][ T4371] hardirqs last disabled at (72858): [] el1_dbg+0x24/0x80 [ 55.287548][ T4371] softirqs last enabled at (72838): [] handle_softirqs+0xb88/0xdbc [ 55.290057][ T4371] softirqs last disabled at (72753): [] __irq_exit_rcu+0x268/0x4d8 [ 55.292570][ T4371] ---[ end trace de35adb2a25a9204 ]--- [ 55.294183][ T4371] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 55.296882][ T4371] BTRFS info (device loop0): forced readonly executing program [ 55.694849][ T4391] loop0: detected capacity change from 0 to 32768 [ 55.802708][ T4391] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor198 (4391) [ 55.866965][ T4391] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 55.869505][ T4391] BTRFS info (device loop0): using free space tree [ 55.871217][ T4391] BTRFS info (device loop0): has skinny extents [ 55.892686][ T4391] BTRFS info (device loop0): enabling ssd optimizations [ 55.898412][ T4391] FAULT_INJECTION: forcing a failure. [ 55.898412][ T4391] name failslab, interval 1, probability 0, space 0, times 0 [ 55.901978][ T4391] CPU: 1 PID: 4391 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 55.904551][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.907158][ T4391] Call trace: [ 55.908024][ T4391] dump_backtrace+0x0/0x530 [ 55.909247][ T4391] show_stack+0x2c/0x3c [ 55.910309][ T4391] dump_stack_lvl+0x108/0x170 [ 55.911624][ T4391] dump_stack+0x1c/0x58 [ 55.912766][ T4391] should_fail+0x3b8/0x514 [ 55.913968][ T4391] __should_failslab+0xbc/0x110 [ 55.915185][ T4391] should_failslab+0x10/0x28 [ 55.916371][ T4391] slab_pre_alloc_hook+0x64/0xe8 [ 55.917668][ T4391] kmem_cache_alloc+0x98/0x45c [ 55.918985][ T4391] btrfs_add_delayed_data_ref+0x420/0xe70 [ 55.920501][ T4391] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 55.922154][ T4391] btrfs_insert_replace_extent+0x924/0xc04 [ 55.923729][ T4391] btrfs_replace_file_extents+0xb3c/0x1388 [ 55.925301][ T4391] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 55.926948][ T4391] btrfs_prealloc_file_range+0x60/0x7c [ 55.928393][ T4391] btrfs_fallocate+0x166c/0x1954 [ 55.929740][ T4391] vfs_fallocate+0x478/0x5b4 [ 55.930915][ T4391] __arm64_sys_fallocate+0xc0/0x110 [ 55.932339][ T4391] invoke_syscall+0x98/0x2b8 [ 55.933634][ T4391] el0_svc_common+0x138/0x258 [ 55.934852][ T4391] do_el0_svc+0x58/0x14c [ 55.935967][ T4391] el0_svc+0x7c/0x1f0 [ 55.937075][ T4391] el0t_64_sync_handler+0x84/0xe4 [ 55.938443][ T4391] el0t_64_sync+0x1a0/0x1a4 [ 55.942693][ T4391] ------------[ cut here ]------------ [ 55.944423][ T4391] WARNING: CPU: 1 PID: 4391 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 55.946922][ T4391] Modules linked in: [ 55.947952][ T4391] CPU: 1 PID: 4391 Comm: syz-executor198 Tainted: G W 5.15.167-syzkaller #0 [ 55.950589][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 55.953170][ T4391] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.955156][ T4391] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 55.956803][ T4391] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 55.958402][ T4391] sp : ffff8000212174c0 [ 55.959244][ T4391] x29: ffff800021217620 x28: ffff0000cde9d200 x27: 0000000000000000 [ 55.961373][ T4391] x26: dfff800000000000 x25: ffff0000dc5efdc0 x24: ffff0000e2260000 [ 55.963674][ T4391] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 55.965893][ T4391] x20: 1fffe0001b8bdfc3 x19: ffff0000dc5efe18 x18: 0000000000000001 [ 55.968138][ T4391] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 55.970308][ T4391] x14: ffff0000d0ed9b40 x13: 0000000000000001 x12: 0000000000000001 [ 55.972421][ T4391] x11: 0000000000000000 x10: 0000000000000000 x9 : d0c55f907f0c2500 [ 55.974563][ T4391] x8 : d0c55f907f0c2500 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.976716][ T4391] x5 : ffff800021216c38 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 55.978876][ T4391] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.981063][ T4391] Call trace: [ 55.981971][ T4391] btrfs_replace_file_extents+0xe1c/0x1388 [ 55.983524][ T4391] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 55.985146][ T4391] btrfs_prealloc_file_range+0x60/0x7c [ 55.986672][ T4391] btrfs_fallocate+0x166c/0x1954 [ 55.988108][ T4391] vfs_fallocate+0x478/0x5b4 [ 55.989294][ T4391] __arm64_sys_fallocate+0xc0/0x110 [ 55.990690][ T4391] invoke_syscall+0x98/0x2b8 [ 55.991890][ T4391] el0_svc_common+0x138/0x258 [ 55.993169][ T4391] do_el0_svc+0x58/0x14c [ 55.994267][ T4391] el0_svc+0x7c/0x1f0 [ 55.995327][ T4391] el0t_64_sync_handler+0x84/0xe4 [ 55.996731][ T4391] el0t_64_sync+0x1a0/0x1a4 [ 55.997915][ T4391] irq event stamp: 73486 [ 55.999024][ T4391] hardirqs last enabled at (73485): [] __up_console_sem+0xb4/0x100 [ 56.001524][ T4391] hardirqs last disabled at (73486): [] el1_dbg+0x24/0x80 [ 56.003824][ T4391] softirqs last enabled at (73462): [] handle_softirqs+0xb88/0xdbc [ 56.006375][ T4391] softirqs last disabled at (73375): [] __irq_exit_rcu+0x268/0x4d8 [ 56.008948][ T4391] ---[ end trace de35adb2a25a9205 ]--- [ 56.010541][ T4391] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 56.013325][ T4391] BTRFS info (device loop0): forced readonly executing program