Warning: Permanently added '10.128.1.117' (ED25519) to the list of known hosts. executing program syzkaller login: [ 42.952278][ T3968] loop0: detected capacity change from 0 to 32768 [ 42.956795][ T3968] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (3968) [ 42.963879][ T3968] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 42.966286][ T3968] BTRFS info (device loop0): setting nodatacow, compression disabled [ 42.968282][ T3968] BTRFS info (device loop0): turning on flush-on-commit [ 42.969986][ T3968] BTRFS info (device loop0): disabling tree log [ 42.971621][ T3968] BTRFS info (device loop0): enabling auto defrag [ 42.973327][ T3968] BTRFS info (device loop0): using free space tree [ 42.974861][ T3968] BTRFS info (device loop0): has skinny extents [ 42.992504][ T3968] BTRFS info (device loop0): enabling ssd optimizations [ 43.016593][ T3968] FAULT_INJECTION: forcing a failure. [ 43.016593][ T3968] name failslab, interval 1, probability 0, space 0, times 1 [ 43.020538][ T3968] CPU: 1 PID: 3968 Comm: syz-executor330 Not tainted 5.15.133-syzkaller #0 [ 43.022703][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 43.025208][ T3968] Call trace: [ 43.026004][ T3968] dump_backtrace+0x0/0x530 [ 43.027104][ T3968] show_stack+0x2c/0x3c [ 43.028134][ T3968] dump_stack_lvl+0x108/0x170 [ 43.029298][ T3968] dump_stack+0x1c/0x58 [ 43.030239][ T3968] should_fail+0x400/0x5cc [ 43.031315][ T3968] __should_failslab+0xbc/0x110 [ 43.032619][ T3968] should_failslab+0x10/0x28 [ 43.033773][ T3968] slab_pre_alloc_hook+0x64/0xe8 [ 43.035016][ T3968] kmem_cache_alloc_trace+0x9c/0x47c [ 43.036352][ T3968] btrfs_alloc_block_rsv+0x5c/0x114 [ 43.037723][ T3968] btrfs_replace_file_extents+0x160/0x1388 [ 43.039204][ T3968] btrfs_clone+0xe28/0x2318 [ 43.040396][ T3968] btrfs_clone_files+0x278/0x31c [ 43.041629][ T3968] btrfs_remap_file_range+0x4c8/0xc08 [ 43.043010][ T3968] vfs_copy_file_range+0xd9c/0x1130 [ 43.044348][ T3968] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 43.045804][ T3968] invoke_syscall+0x98/0x2b8 [ 43.046977][ T3968] el0_svc_common+0x138/0x258 [ 43.048162][ T3968] do_el0_svc+0x58/0x14c [ 43.049228][ T3968] el0_svc+0x7c/0x1f0 [ 43.050212][ T3968] el0t_64_sync_handler+0x84/0xe4 [ 43.051427][ T3968] el0t_64_sync+0x1a0/0x1a4 executing program [ 43.343253][ T4005] loop0: detected capacity change from 0 to 32768 [ 43.347132][ T4005] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4005) [ 43.352263][ T4005] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 43.354574][ T4005] BTRFS info (device loop0): setting nodatacow, compression disabled [ 43.356591][ T4005] BTRFS info (device loop0): turning on flush-on-commit [ 43.358348][ T4005] BTRFS info (device loop0): disabling tree log [ 43.359894][ T4005] BTRFS info (device loop0): enabling auto defrag [ 43.361648][ T4005] BTRFS info (device loop0): using free space tree [ 43.363367][ T4005] BTRFS info (device loop0): has skinny extents [ 43.377148][ T4005] BTRFS info (device loop0): enabling ssd optimizations [ 43.388744][ T4005] FAULT_INJECTION: forcing a failure. [ 43.388744][ T4005] name failslab, interval 1, probability 0, space 0, times 0 [ 43.392340][ T4005] CPU: 1 PID: 4005 Comm: syz-executor330 Not tainted 5.15.133-syzkaller #0 [ 43.394594][ T4005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 43.397174][ T4005] Call trace: [ 43.398015][ T4005] dump_backtrace+0x0/0x530 [ 43.399159][ T4005] show_stack+0x2c/0x3c [ 43.400278][ T4005] dump_stack_lvl+0x108/0x170 [ 43.401437][ T4005] dump_stack+0x1c/0x58 [ 43.402582][ T4005] should_fail+0x400/0x5cc [ 43.403688][ T4005] __should_failslab+0xbc/0x110 [ 43.404916][ T4005] should_failslab+0x10/0x28 [ 43.406122][ T4005] slab_pre_alloc_hook+0x64/0xe8 [ 43.407371][ T4005] kmem_cache_alloc+0x98/0x45c [ 43.408611][ T4005] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 43.410079][ T4005] btrfs_inc_extent_ref+0x100/0x198 [ 43.411399][ T4005] btrfs_insert_replace_extent+0x7dc/0xc04 [ 43.412861][ T4005] btrfs_replace_file_extents+0xb3c/0x1388 [ 43.414291][ T4005] btrfs_clone+0xe28/0x2318 [ 43.415495][ T4005] btrfs_clone_files+0x278/0x31c [ 43.416730][ T4005] btrfs_remap_file_range+0x4c8/0xc08 [ 43.418117][ T4005] vfs_copy_file_range+0xd9c/0x1130 [ 43.419510][ T4005] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 43.420962][ T4005] invoke_syscall+0x98/0x2b8 [ 43.422075][ T4005] el0_svc_common+0x138/0x258 [ 43.423241][ T4005] do_el0_svc+0x58/0x14c [ 43.424262][ T4005] el0_svc+0x7c/0x1f0 [ 43.425246][ T4005] el0t_64_sync_handler+0x84/0xe4 [ 43.426520][ T4005] el0t_64_sync+0x1a0/0x1a4 [ 43.427908][ T4005] ------------[ cut here ]------------ [ 43.429700][ T4005] WARNING: CPU: 1 PID: 4005 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 43.432163][ T4005] Modules linked in: [ 43.433162][ T4005] CPU: 1 PID: 4005 Comm: syz-executor330 Not tainted 5.15.133-syzkaller #0 [ 43.435334][ T4005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 43.437952][ T4005] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.439910][ T4005] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 43.441407][ T4005] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 43.442966][ T4005] sp : ffff80001cae72c0 [ 43.443987][ T4005] x29: ffff80001cae7420 x28: ffff0000cbe45500 x27: 0000000000000000 [ 43.446067][ T4005] x26: dfff800000000000 x25: ffff0000dc766370 x24: ffff0000df0493a0 [ 43.448100][ T4005] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 43.450149][ T4005] x20: 1fffe0001b8ecc79 x19: ffff0000dc7663c8 x18: 0000000000000001 [ 43.452235][ T4005] x17: ff80800008334ddc x16: 0000000000000000 x15: ffff800008334ddc [ 43.454261][ T4005] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 43.456353][ T4005] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : 80706453f6775700 [ 43.458400][ T4005] x8 : 80706453f6775700 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.460381][ T4005] x5 : ffff80001cae6a38 x4 : ffff8000149dfb80 x3 : ffff800008334f28 [ 43.462349][ T4005] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 43.464305][ T4005] Call trace: [ 43.465159][ T4005] btrfs_replace_file_extents+0xe1c/0x1388 [ 43.466598][ T4005] btrfs_clone+0xe28/0x2318 [ 43.467732][ T4005] btrfs_clone_files+0x278/0x31c [ 43.469000][ T4005] btrfs_remap_file_range+0x4c8/0xc08 [ 43.470416][ T4005] vfs_copy_file_range+0xd9c/0x1130 [ 43.471761][ T4005] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 43.473304][ T4005] invoke_syscall+0x98/0x2b8 [ 43.474460][ T4005] el0_svc_common+0x138/0x258 [ 43.475592][ T4005] do_el0_svc+0x58/0x14c [ 43.476600][ T4005] el0_svc+0x7c/0x1f0 [ 43.477553][ T4005] el0t_64_sync_handler+0x84/0xe4 [ 43.478855][ T4005] el0t_64_sync+0x1a0/0x1a4 [ 43.480026][ T4005] irq event stamp: 72868 [ 43.481015][ T4005] hardirqs last enabled at (72867): [] __up_console_sem+0xb4/0x100 [ 43.483439][ T4005] hardirqs last disabled at (72868): [] el1_dbg+0x24/0x80 [ 43.485631][ T4005] softirqs last enabled at (72844): [] __do_softirq+0xb5c/0xe20 [ 43.487983][ T4005] softirqs last disabled at (72817): [] __irq_exit_rcu+0x28c/0x534 [ 43.490372][ T4005] ---[ end trace 51d6abfd88f2f84e ]--- [ 43.492053][ T4005] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 43.494675][ T4005] BTRFS info (device loop0): forced readonly executing program [ 43.776164][ T4036] loop0: detected capacity change from 0 to 32768 [ 43.779580][ T4036] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4036) [ 43.786033][ T4036] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 43.788142][ T4036] BTRFS info (device loop0): setting nodatacow, compression disabled [ 43.790076][ T4036] BTRFS info (device loop0): turning on flush-on-commit [ 43.791838][ T4036] BTRFS info (device loop0): disabling tree log [ 43.793394][ T4036] BTRFS info (device loop0): enabling auto defrag [ 43.794984][ T4036] BTRFS info (device loop0): using free space tree [ 43.796608][ T4036] BTRFS info (device loop0): has skinny extents [ 43.811523][ T4036] BTRFS info (device loop0): enabling ssd optimizations [ 43.822140][ T4036] FAULT_INJECTION: forcing a failure. [ 43.822140][ T4036] name failslab, interval 1, probability 0, space 0, times 0 [ 43.827865][ T4036] CPU: 0 PID: 4036 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 43.830337][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 43.832805][ T4036] Call trace: [ 43.833653][ T4036] dump_backtrace+0x0/0x530 [ 43.834728][ T4036] show_stack+0x2c/0x3c [ 43.835791][ T4036] dump_stack_lvl+0x108/0x170 [ 43.836938][ T4036] dump_stack+0x1c/0x58 [ 43.837939][ T4036] should_fail+0x400/0x5cc [ 43.839025][ T4036] __should_failslab+0xbc/0x110 [ 43.840269][ T4036] should_failslab+0x10/0x28 [ 43.841431][ T4036] slab_pre_alloc_hook+0x64/0xe8 [ 43.842606][ T4036] kmem_cache_alloc+0x98/0x45c [ 43.843748][ T4036] alloc_extent_map+0x28/0x128 [ 43.844897][ T4036] btrfs_drop_extent_cache+0x18c/0xd9c [ 43.846312][ T4036] btrfs_drop_extents+0x2ec/0x2b80 [ 43.847630][ T4036] btrfs_replace_file_extents+0x3a4/0x1388 [ 43.849095][ T4036] btrfs_clone+0xe28/0x2318 [ 43.850293][ T4036] btrfs_clone_files+0x278/0x31c [ 43.851487][ T4036] btrfs_remap_file_range+0x4c8/0xc08 [ 43.852825][ T4036] vfs_copy_file_range+0xd9c/0x1130 [ 43.854132][ T4036] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 43.855615][ T4036] invoke_syscall+0x98/0x2b8 [ 43.856742][ T4036] el0_svc_common+0x138/0x258 [ 43.857917][ T4036] do_el0_svc+0x58/0x14c [ 43.858965][ T4036] el0_svc+0x7c/0x1f0 [ 43.859891][ T4036] el0t_64_sync_handler+0x84/0xe4 [ 43.861147][ T4036] el0t_64_sync+0x1a0/0x1a4 executing program [ 44.087948][ T4061] loop0: detected capacity change from 0 to 32768 [ 44.091941][ T4061] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4061) [ 44.097010][ T4061] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.099321][ T4061] BTRFS info (device loop0): setting nodatacow, compression disabled [ 44.101834][ T4061] BTRFS info (device loop0): turning on flush-on-commit [ 44.103708][ T4061] BTRFS info (device loop0): disabling tree log [ 44.105363][ T4061] BTRFS info (device loop0): enabling auto defrag [ 44.107066][ T4061] BTRFS info (device loop0): using free space tree [ 44.108846][ T4061] BTRFS info (device loop0): has skinny extents [ 44.124033][ T4061] BTRFS info (device loop0): enabling ssd optimizations [ 44.133688][ T4061] FAULT_INJECTION: forcing a failure. [ 44.133688][ T4061] name failslab, interval 1, probability 0, space 0, times 0 [ 44.137052][ T4061] CPU: 0 PID: 4061 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 44.139609][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.142118][ T4061] Call trace: [ 44.142951][ T4061] dump_backtrace+0x0/0x530 [ 44.144091][ T4061] show_stack+0x2c/0x3c [ 44.145106][ T4061] dump_stack_lvl+0x108/0x170 [ 44.146229][ T4061] dump_stack+0x1c/0x58 [ 44.147195][ T4061] should_fail+0x400/0x5cc [ 44.148319][ T4061] __should_failslab+0xbc/0x110 [ 44.149530][ T4061] should_failslab+0x10/0x28 [ 44.150696][ T4061] slab_pre_alloc_hook+0x64/0xe8 [ 44.151908][ T4061] kmem_cache_alloc+0x98/0x45c [ 44.153052][ T4061] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 44.154441][ T4061] btrfs_inc_extent_ref+0x100/0x198 [ 44.155777][ T4061] btrfs_insert_replace_extent+0x7dc/0xc04 [ 44.157156][ T4061] btrfs_replace_file_extents+0xb3c/0x1388 [ 44.158586][ T4061] btrfs_clone+0xe28/0x2318 [ 44.159786][ T4061] btrfs_clone_files+0x278/0x31c [ 44.161206][ T4061] btrfs_remap_file_range+0x4c8/0xc08 [ 44.162618][ T4061] vfs_copy_file_range+0xd9c/0x1130 [ 44.163963][ T4061] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 44.165404][ T4061] invoke_syscall+0x98/0x2b8 [ 44.166523][ T4061] el0_svc_common+0x138/0x258 [ 44.167717][ T4061] do_el0_svc+0x58/0x14c [ 44.168874][ T4061] el0_svc+0x7c/0x1f0 [ 44.169868][ T4061] el0t_64_sync_handler+0x84/0xe4 [ 44.171148][ T4061] el0t_64_sync+0x1a0/0x1a4 [ 44.174722][ T4061] ------------[ cut here ]------------ [ 44.176519][ T4061] WARNING: CPU: 0 PID: 4061 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 44.178977][ T4061] Modules linked in: [ 44.179960][ T4061] CPU: 0 PID: 4061 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 44.182425][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.184867][ T4061] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.186841][ T4061] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 44.188449][ T4061] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 44.190049][ T4061] sp : ffff80001ce472c0 [ 44.191097][ T4061] x29: ffff80001ce47420 x28: ffff0000c60e1f00 x27: 0000000000000000 [ 44.192998][ T4061] x26: dfff800000000000 x25: ffff0000df0129a0 x24: ffff0000dc755850 [ 44.195064][ T4061] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 44.197026][ T4061] x20: 1fffe0001be0253f x19: ffff0000df0129f8 x18: 0000000000000001 [ 44.198965][ T4061] x17: ff80800008334ddc x16: ffff800011963fa4 x15: ffff800008334ddc [ 44.200891][ T4061] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 44.202942][ T4061] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : d3598f8af5f8d700 [ 44.204975][ T4061] x8 : d3598f8af5f8d700 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.206917][ T4061] x5 : ffff80001ce46a38 x4 : ffff8000149dfb80 x3 : ffff80000854d548 [ 44.208970][ T4061] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 44.211039][ T4061] Call trace: [ 44.211861][ T4061] btrfs_replace_file_extents+0xe1c/0x1388 [ 44.213359][ T4061] btrfs_clone+0xe28/0x2318 [ 44.214520][ T4061] btrfs_clone_files+0x278/0x31c [ 44.215774][ T4061] btrfs_remap_file_range+0x4c8/0xc08 [ 44.217089][ T4061] vfs_copy_file_range+0xd9c/0x1130 [ 44.218370][ T4061] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 44.219713][ T4061] invoke_syscall+0x98/0x2b8 [ 44.220915][ T4061] el0_svc_common+0x138/0x258 [ 44.222125][ T4061] do_el0_svc+0x58/0x14c [ 44.223198][ T4061] el0_svc+0x7c/0x1f0 [ 44.224196][ T4061] el0t_64_sync_handler+0x84/0xe4 [ 44.225348][ T4061] el0t_64_sync+0x1a0/0x1a4 [ 44.226371][ T4061] irq event stamp: 73740 [ 44.227397][ T4061] hardirqs last enabled at (73739): [] __up_console_sem+0xb4/0x100 [ 44.229818][ T4061] hardirqs last disabled at (73740): [] el1_dbg+0x24/0x80 [ 44.231925][ T4061] softirqs last enabled at (73716): [] __do_softirq+0xb5c/0xe20 [ 44.234250][ T4061] softirqs last disabled at (73659): [] __irq_exit_rcu+0x28c/0x534 [ 44.236664][ T4061] ---[ end trace 51d6abfd88f2f84f ]--- [ 44.238485][ T4061] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 44.241054][ T4061] BTRFS info (device loop0): forced readonly executing program [ 44.523559][ T4081] loop0: detected capacity change from 0 to 32768 [ 44.527150][ T4081] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4081) [ 44.533846][ T4081] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.536174][ T4081] BTRFS info (device loop0): setting nodatacow, compression disabled [ 44.538207][ T4081] BTRFS info (device loop0): turning on flush-on-commit [ 44.539830][ T4081] BTRFS info (device loop0): disabling tree log [ 44.541551][ T4081] BTRFS info (device loop0): enabling auto defrag [ 44.543110][ T4081] BTRFS info (device loop0): using free space tree [ 44.544704][ T4081] BTRFS info (device loop0): has skinny extents [ 44.559125][ T4081] BTRFS info (device loop0): enabling ssd optimizations [ 44.572031][ T4081] FAULT_INJECTION: forcing a failure. [ 44.572031][ T4081] name failslab, interval 1, probability 0, space 0, times 0 [ 44.575384][ T4081] CPU: 0 PID: 4081 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 44.577780][ T4081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.580225][ T4081] Call trace: [ 44.580998][ T4081] dump_backtrace+0x0/0x530 [ 44.582184][ T4081] show_stack+0x2c/0x3c [ 44.583149][ T4081] dump_stack_lvl+0x108/0x170 [ 44.584356][ T4081] dump_stack+0x1c/0x58 [ 44.585390][ T4081] should_fail+0x400/0x5cc [ 44.586490][ T4081] __should_failslab+0xbc/0x110 [ 44.587643][ T4081] should_failslab+0x10/0x28 [ 44.588802][ T4081] slab_pre_alloc_hook+0x64/0xe8 [ 44.589939][ T4081] kmem_cache_alloc+0x98/0x45c [ 44.591057][ T4081] alloc_extent_map+0x28/0x128 [ 44.592260][ T4081] btrfs_drop_extent_cache+0x19c/0xd9c [ 44.593590][ T4081] btrfs_drop_extents+0x2ec/0x2b80 [ 44.594784][ T4081] btrfs_replace_file_extents+0x3a4/0x1388 [ 44.596152][ T4081] btrfs_clone+0xe28/0x2318 [ 44.597234][ T4081] btrfs_clone_files+0x278/0x31c [ 44.598437][ T4081] btrfs_remap_file_range+0x4c8/0xc08 [ 44.599818][ T4081] vfs_copy_file_range+0xd9c/0x1130 [ 44.601120][ T4081] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 44.602515][ T4081] invoke_syscall+0x98/0x2b8 [ 44.603607][ T4081] el0_svc_common+0x138/0x258 [ 44.604777][ T4081] do_el0_svc+0x58/0x14c [ 44.605854][ T4081] el0_svc+0x7c/0x1f0 [ 44.606855][ T4081] el0t_64_sync_handler+0x84/0xe4 [ 44.608130][ T4081] el0t_64_sync+0x1a0/0x1a4 executing program [ 44.836695][ T4101] loop0: detected capacity change from 0 to 32768 [ 44.840015][ T4101] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4101) [ 44.845335][ T4101] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.847549][ T4101] BTRFS info (device loop0): setting nodatacow, compression disabled [ 44.849463][ T4101] BTRFS info (device loop0): turning on flush-on-commit [ 44.851517][ T4101] BTRFS info (device loop0): disabling tree log [ 44.853004][ T4101] BTRFS info (device loop0): enabling auto defrag [ 44.854542][ T4101] BTRFS info (device loop0): using free space tree [ 44.856126][ T4101] BTRFS info (device loop0): has skinny extents [ 44.869325][ T4101] BTRFS info (device loop0): enabling ssd optimizations [ 44.877318][ T4101] FAULT_INJECTION: forcing a failure. [ 44.877318][ T4101] name failslab, interval 1, probability 0, space 0, times 0 [ 44.881115][ T4101] CPU: 0 PID: 4101 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 44.883521][ T4101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 44.885945][ T4101] Call trace: [ 44.886712][ T4101] dump_backtrace+0x0/0x530 [ 44.887814][ T4101] show_stack+0x2c/0x3c [ 44.888831][ T4101] dump_stack_lvl+0x108/0x170 [ 44.890019][ T4101] dump_stack+0x1c/0x58 [ 44.891035][ T4101] should_fail+0x400/0x5cc [ 44.892064][ T4101] __should_failslab+0xbc/0x110 [ 44.893189][ T4101] should_failslab+0x10/0x28 [ 44.894284][ T4101] slab_pre_alloc_hook+0x64/0xe8 [ 44.895490][ T4101] kmem_cache_alloc+0x98/0x45c [ 44.896614][ T4101] alloc_extent_map+0x28/0x128 [ 44.897769][ T4101] btrfs_drop_extent_cache+0x19c/0xd9c [ 44.899163][ T4101] btrfs_drop_extents+0x2ec/0x2b80 [ 44.900442][ T4101] btrfs_replace_file_extents+0x3a4/0x1388 [ 44.901869][ T4101] btrfs_clone+0xe28/0x2318 [ 44.902926][ T4101] btrfs_clone_files+0x278/0x31c [ 44.904139][ T4101] btrfs_remap_file_range+0x4c8/0xc08 [ 44.905452][ T4101] vfs_copy_file_range+0xd9c/0x1130 [ 44.906726][ T4101] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 44.908143][ T4101] invoke_syscall+0x98/0x2b8 [ 44.909319][ T4101] el0_svc_common+0x138/0x258 [ 44.910513][ T4101] do_el0_svc+0x58/0x14c [ 44.911513][ T4101] el0_svc+0x7c/0x1f0 [ 44.912506][ T4101] el0t_64_sync_handler+0x84/0xe4 [ 44.913731][ T4101] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.152245][ T4122] loop0: detected capacity change from 0 to 32768 [ 45.155623][ T4122] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4122) [ 45.161270][ T4122] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.163404][ T4122] BTRFS info (device loop0): setting nodatacow, compression disabled [ 45.165389][ T4122] BTRFS info (device loop0): turning on flush-on-commit [ 45.167092][ T4122] BTRFS info (device loop0): disabling tree log [ 45.168649][ T4122] BTRFS info (device loop0): enabling auto defrag [ 45.170188][ T4122] BTRFS info (device loop0): using free space tree [ 45.171877][ T4122] BTRFS info (device loop0): has skinny extents [ 45.185523][ T4122] BTRFS info (device loop0): enabling ssd optimizations [ 45.198355][ T4122] FAULT_INJECTION: forcing a failure. [ 45.198355][ T4122] name failslab, interval 1, probability 0, space 0, times 0 [ 45.201988][ T4122] CPU: 1 PID: 4122 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 45.204466][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.206912][ T4122] Call trace: [ 45.207650][ T4122] dump_backtrace+0x0/0x530 [ 45.208734][ T4122] show_stack+0x2c/0x3c [ 45.209724][ T4122] dump_stack_lvl+0x108/0x170 [ 45.210909][ T4122] dump_stack+0x1c/0x58 [ 45.211932][ T4122] should_fail+0x400/0x5cc [ 45.213052][ T4122] __should_failslab+0xbc/0x110 [ 45.214357][ T4122] should_failslab+0x10/0x28 [ 45.215556][ T4122] slab_pre_alloc_hook+0x64/0xe8 [ 45.216785][ T4122] kmem_cache_alloc+0x98/0x45c [ 45.217959][ T4122] alloc_extent_map+0x28/0x128 [ 45.219180][ T4122] btrfs_drop_extent_cache+0x18c/0xd9c [ 45.220531][ T4122] btrfs_drop_extents+0x2ec/0x2b80 [ 45.221919][ T4122] btrfs_replace_file_extents+0x3a4/0x1388 [ 45.223471][ T4122] btrfs_clone+0xe28/0x2318 [ 45.224709][ T4122] btrfs_clone_files+0x278/0x31c [ 45.225971][ T4122] btrfs_remap_file_range+0x4c8/0xc08 [ 45.227278][ T4122] vfs_copy_file_range+0xd9c/0x1130 [ 45.228574][ T4122] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 45.229964][ T4122] invoke_syscall+0x98/0x2b8 [ 45.231126][ T4122] el0_svc_common+0x138/0x258 [ 45.232263][ T4122] do_el0_svc+0x58/0x14c [ 45.233347][ T4122] el0_svc+0x7c/0x1f0 [ 45.234336][ T4122] el0t_64_sync_handler+0x84/0xe4 [ 45.235566][ T4122] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.462210][ T4142] loop0: detected capacity change from 0 to 32768 [ 45.465683][ T4142] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4142) [ 45.472084][ T4142] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.474414][ T4142] BTRFS info (device loop0): setting nodatacow, compression disabled [ 45.476463][ T4142] BTRFS info (device loop0): turning on flush-on-commit [ 45.478260][ T4142] BTRFS info (device loop0): disabling tree log [ 45.479909][ T4142] BTRFS info (device loop0): enabling auto defrag [ 45.482251][ T4142] BTRFS info (device loop0): using free space tree [ 45.483729][ T4142] BTRFS info (device loop0): has skinny extents [ 45.497244][ T4142] BTRFS info (device loop0): enabling ssd optimizations [ 45.512644][ T4142] FAULT_INJECTION: forcing a failure. [ 45.512644][ T4142] name failslab, interval 1, probability 0, space 0, times 0 [ 45.515932][ T4142] CPU: 0 PID: 4142 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 45.518349][ T4142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.520891][ T4142] Call trace: [ 45.521676][ T4142] dump_backtrace+0x0/0x530 [ 45.522765][ T4142] show_stack+0x2c/0x3c [ 45.523760][ T4142] dump_stack_lvl+0x108/0x170 [ 45.524945][ T4142] dump_stack+0x1c/0x58 [ 45.525965][ T4142] should_fail+0x400/0x5cc [ 45.527110][ T4142] __should_failslab+0xbc/0x110 [ 45.528321][ T4142] should_failslab+0x10/0x28 [ 45.529474][ T4142] slab_pre_alloc_hook+0x64/0xe8 [ 45.530644][ T4142] kmem_cache_alloc+0x98/0x45c [ 45.531726][ T4142] alloc_extent_map+0x28/0x128 [ 45.532908][ T4142] btrfs_drop_extent_cache+0x18c/0xd9c [ 45.534214][ T4142] btrfs_drop_extents+0x2ec/0x2b80 [ 45.535442][ T4142] btrfs_replace_file_extents+0x3a4/0x1388 [ 45.536858][ T4142] btrfs_clone+0xe28/0x2318 [ 45.537976][ T4142] btrfs_clone_files+0x278/0x31c [ 45.539195][ T4142] btrfs_remap_file_range+0x4c8/0xc08 [ 45.540509][ T4142] vfs_copy_file_range+0xd9c/0x1130 [ 45.541745][ T4142] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 45.543143][ T4142] invoke_syscall+0x98/0x2b8 [ 45.544212][ T4142] el0_svc_common+0x138/0x258 [ 45.545396][ T4142] do_el0_svc+0x58/0x14c [ 45.546422][ T4142] el0_svc+0x7c/0x1f0 [ 45.547466][ T4142] el0t_64_sync_handler+0x84/0xe4 [ 45.548754][ T4142] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.775718][ T4162] loop0: detected capacity change from 0 to 32768 [ 45.779063][ T4162] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4162) [ 45.785282][ T4162] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.787499][ T4162] BTRFS info (device loop0): setting nodatacow, compression disabled [ 45.789423][ T4162] BTRFS info (device loop0): turning on flush-on-commit [ 45.791280][ T4162] BTRFS info (device loop0): disabling tree log [ 45.792729][ T4162] BTRFS info (device loop0): enabling auto defrag [ 45.794340][ T4162] BTRFS info (device loop0): using free space tree [ 45.795953][ T4162] BTRFS info (device loop0): has skinny extents [ 45.808906][ T4162] BTRFS info (device loop0): enabling ssd optimizations [ 45.817623][ T4162] FAULT_INJECTION: forcing a failure. [ 45.817623][ T4162] name failslab, interval 1, probability 0, space 0, times 0 [ 45.821055][ T4162] CPU: 0 PID: 4162 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 45.823576][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.825906][ T4162] Call trace: [ 45.826672][ T4162] dump_backtrace+0x0/0x530 [ 45.827767][ T4162] show_stack+0x2c/0x3c [ 45.828710][ T4162] dump_stack_lvl+0x108/0x170 [ 45.829795][ T4162] dump_stack+0x1c/0x58 [ 45.830769][ T4162] should_fail+0x400/0x5cc [ 45.831805][ T4162] __should_failslab+0xbc/0x110 [ 45.833023][ T4162] should_failslab+0x10/0x28 [ 45.834088][ T4162] slab_pre_alloc_hook+0x64/0xe8 [ 45.835310][ T4162] kmem_cache_alloc+0x98/0x45c [ 45.836488][ T4162] btrfs_add_delayed_data_ref+0x420/0xe70 [ 45.837841][ T4162] btrfs_inc_extent_ref+0x100/0x198 [ 45.839117][ T4162] btrfs_insert_replace_extent+0x7dc/0xc04 [ 45.840701][ T4162] btrfs_replace_file_extents+0xb3c/0x1388 [ 45.842142][ T4162] btrfs_clone+0xe28/0x2318 [ 45.843277][ T4162] btrfs_clone_files+0x278/0x31c [ 45.844509][ T4162] btrfs_remap_file_range+0x4c8/0xc08 [ 45.845872][ T4162] vfs_copy_file_range+0xd9c/0x1130 [ 45.847182][ T4162] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 45.848668][ T4162] invoke_syscall+0x98/0x2b8 [ 45.849908][ T4162] el0_svc_common+0x138/0x258 [ 45.851073][ T4162] do_el0_svc+0x58/0x14c [ 45.852154][ T4162] el0_svc+0x7c/0x1f0 [ 45.853160][ T4162] el0t_64_sync_handler+0x84/0xe4 [ 45.854392][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 45.855699][ T4162] ------------[ cut here ]------------ [ 45.857250][ T4162] WARNING: CPU: 0 PID: 4162 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 45.859639][ T4162] Modules linked in: [ 45.860584][ T4162] CPU: 0 PID: 4162 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 45.862935][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 45.865460][ T4162] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.867492][ T4162] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 45.868969][ T4162] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 45.870454][ T4162] sp : ffff80001d6f72c0 [ 45.871424][ T4162] x29: ffff80001d6f7420 x28: ffff0000cfc23300 x27: 0000000000000000 [ 45.873427][ T4162] x26: dfff800000000000 x25: ffff0000df0a99a0 x24: ffff0000df170000 [ 45.875385][ T4162] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 45.877403][ T4162] x20: 1fffe0001be1533f x19: ffff0000df0a99f8 x18: 0000000000000001 [ 45.879291][ T4162] x17: ff80800008334ddc x16: 0000000000000000 x15: ffff800008334ddc [ 45.881245][ T4162] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 45.883226][ T4162] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : b3317110fc8b6600 [ 45.885247][ T4162] x8 : b3317110fc8b6600 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.887249][ T4162] x5 : ffff80001d6f6a38 x4 : ffff8000149dfb80 x3 : ffff800008334f28 [ 45.889217][ T4162] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 45.891151][ T4162] Call trace: [ 45.891935][ T4162] btrfs_replace_file_extents+0xe1c/0x1388 [ 45.893346][ T4162] btrfs_clone+0xe28/0x2318 [ 45.894440][ T4162] btrfs_clone_files+0x278/0x31c [ 45.895598][ T4162] btrfs_remap_file_range+0x4c8/0xc08 [ 45.896970][ T4162] vfs_copy_file_range+0xd9c/0x1130 [ 45.898266][ T4162] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 45.899623][ T4162] invoke_syscall+0x98/0x2b8 [ 45.900733][ T4162] el0_svc_common+0x138/0x258 [ 45.901881][ T4162] do_el0_svc+0x58/0x14c [ 45.902881][ T4162] el0_svc+0x7c/0x1f0 [ 45.903885][ T4162] el0t_64_sync_handler+0x84/0xe4 [ 45.905099][ T4162] el0t_64_sync+0x1a0/0x1a4 [ 45.906178][ T4162] irq event stamp: 73048 [ 45.907204][ T4162] hardirqs last enabled at (73047): [] __up_console_sem+0xb4/0x100 [ 45.909558][ T4162] hardirqs last disabled at (73048): [] el1_dbg+0x24/0x80 [ 45.911779][ T4162] softirqs last enabled at (73022): [] __do_softirq+0xb5c/0xe20 [ 45.914069][ T4162] softirqs last disabled at (73011): [] __irq_exit_rcu+0x28c/0x534 [ 45.916410][ T4162] ---[ end trace 51d6abfd88f2f850 ]--- [ 45.918117][ T4162] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 45.920740][ T4162] BTRFS info (device loop0): forced readonly executing program [ 46.267662][ T4182] loop0: detected capacity change from 0 to 32768 [ 46.271201][ T4182] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4182) [ 46.275935][ T4182] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.278096][ T4182] BTRFS info (device loop0): setting nodatacow, compression disabled [ 46.280063][ T4182] BTRFS info (device loop0): turning on flush-on-commit [ 46.281791][ T4182] BTRFS info (device loop0): disabling tree log [ 46.283362][ T4182] BTRFS info (device loop0): enabling auto defrag [ 46.284953][ T4182] BTRFS info (device loop0): using free space tree [ 46.286668][ T4182] BTRFS info (device loop0): has skinny extents [ 46.300887][ T4182] BTRFS info (device loop0): enabling ssd optimizations [ 46.312105][ T4182] FAULT_INJECTION: forcing a failure. [ 46.312105][ T4182] name failslab, interval 1, probability 0, space 0, times 0 [ 46.315255][ T4182] CPU: 0 PID: 4182 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 46.317601][ T4182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 46.320016][ T4182] Call trace: [ 46.320785][ T4182] dump_backtrace+0x0/0x530 [ 46.321991][ T4182] show_stack+0x2c/0x3c [ 46.323060][ T4182] dump_stack_lvl+0x108/0x170 [ 46.324220][ T4182] dump_stack+0x1c/0x58 [ 46.325221][ T4182] should_fail+0x400/0x5cc [ 46.326283][ T4182] __should_failslab+0xbc/0x110 [ 46.327500][ T4182] should_failslab+0x10/0x28 [ 46.328635][ T4182] slab_pre_alloc_hook+0x64/0xe8 [ 46.329820][ T4182] kmem_cache_alloc_trace+0x9c/0x47c [ 46.331160][ T4182] btrfs_alloc_block_rsv+0x5c/0x114 [ 46.332424][ T4182] btrfs_replace_file_extents+0x160/0x1388 [ 46.333800][ T4182] btrfs_clone+0xe28/0x2318 [ 46.334991][ T4182] btrfs_clone_files+0x278/0x31c [ 46.336225][ T4182] btrfs_remap_file_range+0x4c8/0xc08 [ 46.337574][ T4182] vfs_copy_file_range+0xd9c/0x1130 [ 46.338948][ T4182] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 46.340427][ T4182] invoke_syscall+0x98/0x2b8 [ 46.341571][ T4182] el0_svc_common+0x138/0x258 [ 46.342715][ T4182] do_el0_svc+0x58/0x14c [ 46.343792][ T4182] el0_svc+0x7c/0x1f0 [ 46.344740][ T4182] el0t_64_sync_handler+0x84/0xe4 [ 46.345979][ T4182] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.585820][ T4204] loop0: detected capacity change from 0 to 32768 [ 46.589345][ T4204] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4204) [ 46.594511][ T4204] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.596702][ T4204] BTRFS info (device loop0): setting nodatacow, compression disabled [ 46.598653][ T4204] BTRFS info (device loop0): turning on flush-on-commit [ 46.600291][ T4204] BTRFS info (device loop0): disabling tree log [ 46.602106][ T4204] BTRFS info (device loop0): enabling auto defrag [ 46.603616][ T4204] BTRFS info (device loop0): using free space tree [ 46.605250][ T4204] BTRFS info (device loop0): has skinny extents [ 46.619262][ T4204] BTRFS info (device loop0): enabling ssd optimizations [ 46.639792][ T4204] FAULT_INJECTION: forcing a failure. [ 46.639792][ T4204] name failslab, interval 1, probability 0, space 0, times 0 [ 46.643382][ T4204] CPU: 1 PID: 4204 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 46.645768][ T4204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 46.648339][ T4204] Call trace: [ 46.649105][ T4204] dump_backtrace+0x0/0x530 [ 46.650252][ T4204] show_stack+0x2c/0x3c [ 46.651271][ T4204] dump_stack_lvl+0x108/0x170 [ 46.652420][ T4204] dump_stack+0x1c/0x58 [ 46.653476][ T4204] should_fail+0x400/0x5cc [ 46.654583][ T4204] __should_failslab+0xbc/0x110 [ 46.655774][ T4204] should_failslab+0x10/0x28 [ 46.656940][ T4204] slab_pre_alloc_hook+0x64/0xe8 [ 46.658132][ T4204] kmem_cache_alloc+0x98/0x45c [ 46.659298][ T4204] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 46.660767][ T4204] btrfs_inc_extent_ref+0x100/0x198 [ 46.662118][ T4204] btrfs_insert_replace_extent+0x7dc/0xc04 [ 46.663552][ T4204] btrfs_replace_file_extents+0xb3c/0x1388 [ 46.665074][ T4204] btrfs_clone+0xe28/0x2318 [ 46.666271][ T4204] btrfs_clone_files+0x278/0x31c [ 46.667451][ T4204] btrfs_remap_file_range+0x4c8/0xc08 [ 46.668733][ T4204] vfs_copy_file_range+0xd9c/0x1130 [ 46.670073][ T4204] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 46.671496][ T4204] invoke_syscall+0x98/0x2b8 [ 46.672633][ T4204] el0_svc_common+0x138/0x258 [ 46.673776][ T4204] do_el0_svc+0x58/0x14c [ 46.674831][ T4204] el0_svc+0x7c/0x1f0 [ 46.675793][ T4204] el0t_64_sync_handler+0x84/0xe4 [ 46.677090][ T4204] el0t_64_sync+0x1a0/0x1a4 [ 46.678454][ T4204] ------------[ cut here ]------------ [ 46.680225][ T4204] WARNING: CPU: 1 PID: 4204 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 46.682867][ T4204] Modules linked in: [ 46.683862][ T4204] CPU: 1 PID: 4204 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 46.686290][ T4204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 46.688716][ T4204] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.690580][ T4204] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 46.692080][ T4204] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 46.693541][ T4204] sp : ffff80001da372c0 [ 46.694527][ T4204] x29: ffff80001da37420 x28: ffff0000d249a200 x27: 0000000000000000 [ 46.696478][ T4204] x26: dfff800000000000 x25: ffff0000df13c000 x24: ffff0000df04d850 [ 46.698529][ T4204] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 46.700549][ T4204] x20: 1fffe0001be2780b x19: ffff0000df13c058 x18: 0000000000000001 [ 46.702587][ T4204] x17: ff80800008334ddc x16: 0000000000000000 x15: ffff800008334ddc [ 46.704512][ T4204] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 46.706469][ T4204] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : c57f8b328ba7f700 [ 46.708428][ T4204] x8 : c57f8b328ba7f700 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.710400][ T4204] x5 : ffff80001da36a38 x4 : ffff8000149dfb80 x3 : ffff800008334f28 [ 46.712412][ T4204] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 46.714403][ T4204] Call trace: [ 46.715221][ T4204] btrfs_replace_file_extents+0xe1c/0x1388 [ 46.716692][ T4204] btrfs_clone+0xe28/0x2318 [ 46.717840][ T4204] btrfs_clone_files+0x278/0x31c [ 46.719060][ T4204] btrfs_remap_file_range+0x4c8/0xc08 [ 46.720464][ T4204] vfs_copy_file_range+0xd9c/0x1130 [ 46.721780][ T4204] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 46.723249][ T4204] invoke_syscall+0x98/0x2b8 [ 46.724392][ T4204] el0_svc_common+0x138/0x258 [ 46.725590][ T4204] do_el0_svc+0x58/0x14c [ 46.726653][ T4204] el0_svc+0x7c/0x1f0 [ 46.727602][ T4204] el0t_64_sync_handler+0x84/0xe4 [ 46.728850][ T4204] el0t_64_sync+0x1a0/0x1a4 [ 46.729942][ T4204] irq event stamp: 72592 [ 46.731001][ T4204] hardirqs last enabled at (72591): [] __up_console_sem+0xb4/0x100 [ 46.733530][ T4204] hardirqs last disabled at (72592): [] el1_dbg+0x24/0x80 [ 46.735745][ T4204] softirqs last enabled at (72568): [] __do_softirq+0xb5c/0xe20 [ 46.738108][ T4204] softirqs last disabled at (72535): [] __irq_exit_rcu+0x28c/0x534 [ 46.740476][ T4204] ---[ end trace 51d6abfd88f2f851 ]--- [ 46.742249][ T4204] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 46.744850][ T4204] BTRFS info (device loop0): forced readonly executing program [ 47.040507][ T4224] loop0: detected capacity change from 0 to 32768 [ 47.043907][ T4224] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4224) [ 47.048976][ T4224] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.051259][ T4224] BTRFS info (device loop0): setting nodatacow, compression disabled [ 47.053268][ T4224] BTRFS info (device loop0): turning on flush-on-commit [ 47.054889][ T4224] BTRFS info (device loop0): disabling tree log [ 47.056343][ T4224] BTRFS info (device loop0): enabling auto defrag [ 47.057901][ T4224] BTRFS info (device loop0): using free space tree [ 47.059539][ T4224] BTRFS info (device loop0): has skinny extents [ 47.073528][ T4224] BTRFS info (device loop0): enabling ssd optimizations [ 47.085636][ T4224] FAULT_INJECTION: forcing a failure. [ 47.085636][ T4224] name failslab, interval 1, probability 0, space 0, times 0 [ 47.089062][ T4224] CPU: 0 PID: 4224 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 47.091613][ T4224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 47.094129][ T4224] Call trace: [ 47.094964][ T4224] dump_backtrace+0x0/0x530 [ 47.096092][ T4224] show_stack+0x2c/0x3c [ 47.097148][ T4224] dump_stack_lvl+0x108/0x170 [ 47.098324][ T4224] dump_stack+0x1c/0x58 [ 47.099373][ T4224] should_fail+0x400/0x5cc [ 47.100490][ T4224] __should_failslab+0xbc/0x110 [ 47.101715][ T4224] should_failslab+0x10/0x28 [ 47.102893][ T4224] slab_pre_alloc_hook+0x64/0xe8 [ 47.104147][ T4224] kmem_cache_alloc+0x98/0x45c [ 47.105327][ T4224] alloc_extent_map+0x28/0x128 [ 47.106522][ T4224] btrfs_drop_extent_cache+0x19c/0xd9c [ 47.107914][ T4224] btrfs_drop_extents+0x2ec/0x2b80 [ 47.109094][ T4224] btrfs_replace_file_extents+0x3a4/0x1388 [ 47.110541][ T4224] btrfs_clone+0xe28/0x2318 [ 47.111679][ T4224] btrfs_clone_files+0x278/0x31c [ 47.112871][ T4224] btrfs_remap_file_range+0x4c8/0xc08 [ 47.114317][ T4224] vfs_copy_file_range+0xd9c/0x1130 [ 47.115606][ T4224] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 47.117121][ T4224] invoke_syscall+0x98/0x2b8 [ 47.118245][ T4224] el0_svc_common+0x138/0x258 [ 47.119429][ T4224] do_el0_svc+0x58/0x14c [ 47.120543][ T4224] el0_svc+0x7c/0x1f0 [ 47.121522][ T4224] el0t_64_sync_handler+0x84/0xe4 [ 47.122787][ T4224] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.360398][ T4244] loop0: detected capacity change from 0 to 32768 [ 47.364788][ T4244] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4244) [ 47.393625][ T4244] FAULT_INJECTION: forcing a failure. [ 47.393625][ T4244] name failslab, interval 1, probability 0, space 0, times 0 [ 47.397876][ T4244] CPU: 0 PID: 4244 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 47.400400][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 47.402780][ T4244] Call trace: [ 47.403605][ T4244] dump_backtrace+0x0/0x530 [ 47.404754][ T4244] show_stack+0x2c/0x3c [ 47.405821][ T4244] dump_stack_lvl+0x108/0x170 [ 47.406974][ T4244] dump_stack+0x1c/0x58 [ 47.408031][ T4244] should_fail+0x400/0x5cc [ 47.409196][ T4244] __should_failslab+0xbc/0x110 [ 47.410473][ T4244] should_failslab+0x10/0x28 [ 47.411684][ T4244] slab_pre_alloc_hook+0x64/0xe8 [ 47.412905][ T4244] kmem_cache_alloc+0x98/0x45c [ 47.414117][ T4244] alloc_extent_map+0x28/0x128 [ 47.415338][ T4244] btrfs_drop_extent_cache+0x18c/0xd9c [ 47.416710][ T4244] btrfs_drop_extents+0x2ec/0x2b80 [ 47.417945][ T4244] btrfs_replace_file_extents+0x3a4/0x1388 [ 47.419443][ T4244] btrfs_clone+0xe28/0x2318 [ 47.420646][ T4244] btrfs_clone_files+0x278/0x31c [ 47.421881][ T4244] btrfs_remap_file_range+0x4c8/0xc08 [ 47.423228][ T4244] vfs_copy_file_range+0xd9c/0x1130 [ 47.424571][ T4244] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 47.426041][ T4244] invoke_syscall+0x98/0x2b8 [ 47.427156][ T4244] el0_svc_common+0x138/0x258 [ 47.428314][ T4244] do_el0_svc+0x58/0x14c [ 47.429451][ T4244] el0_svc+0x7c/0x1f0 [ 47.430437][ T4244] el0t_64_sync_handler+0x84/0xe4 [ 47.431689][ T4244] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.658743][ T4264] loop0: detected capacity change from 0 to 32768 [ 47.662407][ T4264] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4264) [ 47.694323][ T4264] FAULT_INJECTION: forcing a failure. [ 47.694323][ T4264] name failslab, interval 1, probability 0, space 0, times 0 [ 47.698018][ T4264] CPU: 0 PID: 4264 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 47.700466][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 47.702817][ T4264] Call trace: [ 47.703586][ T4264] dump_backtrace+0x0/0x530 [ 47.704680][ T4264] show_stack+0x2c/0x3c [ 47.705708][ T4264] dump_stack_lvl+0x108/0x170 [ 47.706856][ T4264] dump_stack+0x1c/0x58 [ 47.707900][ T4264] should_fail+0x400/0x5cc [ 47.708960][ T4264] __should_failslab+0xbc/0x110 [ 47.710164][ T4264] should_failslab+0x10/0x28 [ 47.711277][ T4264] slab_pre_alloc_hook+0x64/0xe8 [ 47.712497][ T4264] kmem_cache_alloc+0x98/0x45c [ 47.713659][ T4264] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 47.715012][ T4264] btrfs_inc_extent_ref+0x100/0x198 [ 47.716314][ T4264] btrfs_insert_replace_extent+0x7dc/0xc04 [ 47.717798][ T4264] btrfs_replace_file_extents+0xb3c/0x1388 [ 47.719216][ T4264] btrfs_clone+0xe28/0x2318 [ 47.720323][ T4264] btrfs_clone_files+0x278/0x31c [ 47.721534][ T4264] btrfs_remap_file_range+0x4c8/0xc08 [ 47.722866][ T4264] vfs_copy_file_range+0xd9c/0x1130 [ 47.724191][ T4264] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 47.725650][ T4264] invoke_syscall+0x98/0x2b8 [ 47.726828][ T4264] el0_svc_common+0x138/0x258 [ 47.728021][ T4264] do_el0_svc+0x58/0x14c [ 47.729030][ T4264] el0_svc+0x7c/0x1f0 [ 47.729992][ T4264] el0t_64_sync_handler+0x84/0xe4 [ 47.731190][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 47.732616][ T4264] ------------[ cut here ]------------ [ 47.734248][ T4264] WARNING: CPU: 0 PID: 4264 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 47.736749][ T4264] Modules linked in: [ 47.737681][ T4264] CPU: 0 PID: 4264 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 47.740080][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 47.742555][ T4264] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.744525][ T4264] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 47.745882][ T4264] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 47.747357][ T4264] sp : ffff80001dc472c0 [ 47.748343][ T4264] x29: ffff80001dc47420 x28: ffff0000d1760300 x27: 0000000000000000 [ 47.750158][ T4264] x26: dfff800000000000 x25: ffff0000df1912c0 x24: ffff0000df149d70 [ 47.752010][ T4264] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 47.753878][ T4264] x20: 1fffe0001be32263 x19: ffff0000df191318 x18: 0000000000000001 [ 47.755735][ T4264] x17: ff80800008334ddc x16: 0000000000000000 x15: ffff800008334ddc [ 47.757592][ T4264] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 47.759485][ T4264] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : 61df14b423921d00 [ 47.761411][ T4264] x8 : 61df14b423921d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.763339][ T4264] x5 : ffff80001dc46a38 x4 : ffff8000149dfb80 x3 : ffff800008334f28 [ 47.765287][ T4264] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 47.767191][ T4264] Call trace: [ 47.768024][ T4264] btrfs_replace_file_extents+0xe1c/0x1388 [ 47.769347][ T4264] btrfs_clone+0xe28/0x2318 [ 47.770436][ T4264] btrfs_clone_files+0x278/0x31c [ 47.771641][ T4264] btrfs_remap_file_range+0x4c8/0xc08 [ 47.772950][ T4264] vfs_copy_file_range+0xd9c/0x1130 [ 47.774156][ T4264] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 47.775569][ T4264] invoke_syscall+0x98/0x2b8 [ 47.776663][ T4264] el0_svc_common+0x138/0x258 [ 47.777812][ T4264] do_el0_svc+0x58/0x14c [ 47.778816][ T4264] el0_svc+0x7c/0x1f0 [ 47.779735][ T4264] el0t_64_sync_handler+0x84/0xe4 [ 47.780950][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 47.782014][ T4264] irq event stamp: 71798 [ 47.782978][ T4264] hardirqs last enabled at (71797): [] __up_console_sem+0xb4/0x100 [ 47.785235][ T4264] hardirqs last disabled at (71798): [] el1_dbg+0x24/0x80 [ 47.787302][ T4264] softirqs last enabled at (71774): [] __do_softirq+0xb5c/0xe20 [ 47.789544][ T4264] softirqs last disabled at (71731): [] __irq_exit_rcu+0x28c/0x534 [ 47.791798][ T4264] ---[ end trace 51d6abfd88f2f852 ]--- [ 47.793822][ T4264] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory executing program [ 48.096661][ T4284] loop0: detected capacity change from 0 to 32768 [ 48.100077][ T4284] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4284) [ 48.105791][ T4284] btrfs_printk: 17 callbacks suppressed [ 48.105802][ T4284] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.109321][ T4284] BTRFS info (device loop0): setting nodatacow, compression disabled [ 48.111536][ T4284] BTRFS info (device loop0): turning on flush-on-commit [ 48.113260][ T4284] BTRFS info (device loop0): disabling tree log [ 48.114798][ T4284] BTRFS info (device loop0): enabling auto defrag [ 48.116328][ T4284] BTRFS info (device loop0): using free space tree [ 48.117936][ T4284] BTRFS info (device loop0): has skinny extents [ 48.132386][ T4284] BTRFS info (device loop0): enabling ssd optimizations [ 48.142247][ T4284] FAULT_INJECTION: forcing a failure. [ 48.142247][ T4284] name failslab, interval 1, probability 0, space 0, times 0 [ 48.145437][ T4284] CPU: 0 PID: 4284 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 48.147929][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 48.150363][ T4284] Call trace: [ 48.151146][ T4284] dump_backtrace+0x0/0x530 [ 48.152395][ T4284] show_stack+0x2c/0x3c [ 48.153460][ T4284] dump_stack_lvl+0x108/0x170 [ 48.154670][ T4284] dump_stack+0x1c/0x58 [ 48.155768][ T4284] should_fail+0x400/0x5cc [ 48.156922][ T4284] __should_failslab+0xbc/0x110 [ 48.158183][ T4284] should_failslab+0x10/0x28 [ 48.159264][ T4284] slab_pre_alloc_hook+0x64/0xe8 [ 48.160559][ T4284] kmem_cache_alloc+0x98/0x45c [ 48.161689][ T4284] alloc_extent_map+0x28/0x128 [ 48.162857][ T4284] btrfs_drop_extent_cache+0x19c/0xd9c [ 48.164244][ T4284] btrfs_drop_extents+0x2ec/0x2b80 [ 48.165575][ T4284] btrfs_replace_file_extents+0x3a4/0x1388 [ 48.167072][ T4284] btrfs_clone+0xe28/0x2318 [ 48.168162][ T4284] btrfs_clone_files+0x278/0x31c [ 48.169373][ T4284] btrfs_remap_file_range+0x4c8/0xc08 [ 48.170670][ T4284] vfs_copy_file_range+0xd9c/0x1130 [ 48.171967][ T4284] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 48.173427][ T4284] invoke_syscall+0x98/0x2b8 [ 48.174570][ T4284] el0_svc_common+0x138/0x258 [ 48.175743][ T4284] do_el0_svc+0x58/0x14c [ 48.176805][ T4284] el0_svc+0x7c/0x1f0 [ 48.177775][ T4284] el0t_64_sync_handler+0x84/0xe4 [ 48.178994][ T4284] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.434887][ T4304] loop0: detected capacity change from 0 to 32768 [ 48.438412][ T4304] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4304) [ 48.444593][ T4304] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.446926][ T4304] BTRFS info (device loop0): setting nodatacow, compression disabled [ 48.448922][ T4304] BTRFS info (device loop0): turning on flush-on-commit [ 48.450728][ T4304] BTRFS info (device loop0): disabling tree log [ 48.452344][ T4304] BTRFS info (device loop0): enabling auto defrag [ 48.453928][ T4304] BTRFS info (device loop0): using free space tree [ 48.455477][ T4304] BTRFS info (device loop0): has skinny extents [ 48.470111][ T4304] BTRFS info (device loop0): enabling ssd optimizations [ 48.478260][ T4304] FAULT_INJECTION: forcing a failure. [ 48.478260][ T4304] name failslab, interval 1, probability 0, space 0, times 0 [ 48.481500][ T4304] CPU: 1 PID: 4304 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 48.483912][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 48.486449][ T4304] Call trace: [ 48.487310][ T4304] dump_backtrace+0x0/0x530 [ 48.488408][ T4304] show_stack+0x2c/0x3c [ 48.489420][ T4304] dump_stack_lvl+0x108/0x170 [ 48.490643][ T4304] dump_stack+0x1c/0x58 [ 48.491671][ T4304] should_fail+0x400/0x5cc [ 48.492801][ T4304] __should_failslab+0xbc/0x110 [ 48.493994][ T4304] should_failslab+0x10/0x28 [ 48.495091][ T4304] slab_pre_alloc_hook+0x64/0xe8 [ 48.496355][ T4304] kmem_cache_alloc+0x98/0x45c [ 48.497501][ T4304] btrfs_add_delayed_data_ref+0x420/0xe70 [ 48.498967][ T4304] btrfs_inc_extent_ref+0x100/0x198 [ 48.500343][ T4304] btrfs_insert_replace_extent+0x7dc/0xc04 [ 48.501821][ T4304] btrfs_replace_file_extents+0xb3c/0x1388 [ 48.503256][ T4304] btrfs_clone+0xe28/0x2318 [ 48.504378][ T4304] btrfs_clone_files+0x278/0x31c [ 48.505627][ T4304] btrfs_remap_file_range+0x4c8/0xc08 [ 48.506971][ T4304] vfs_copy_file_range+0xd9c/0x1130 [ 48.508288][ T4304] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 48.509687][ T4304] invoke_syscall+0x98/0x2b8 [ 48.510768][ T4304] el0_svc_common+0x138/0x258 [ 48.511927][ T4304] do_el0_svc+0x58/0x14c [ 48.512935][ T4304] el0_svc+0x7c/0x1f0 [ 48.513958][ T4304] el0t_64_sync_handler+0x84/0xe4 [ 48.515196][ T4304] el0t_64_sync+0x1a0/0x1a4 [ 48.516645][ T4304] ------------[ cut here ]------------ [ 48.518271][ T4304] WARNING: CPU: 1 PID: 4304 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 48.520673][ T4304] Modules linked in: [ 48.521675][ T4304] CPU: 1 PID: 4304 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 48.524192][ T4304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 48.526713][ T4304] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.528650][ T4304] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 48.530184][ T4304] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 48.531665][ T4304] sp : ffff80001db872c0 [ 48.532630][ T4304] x29: ffff80001db87420 x28: ffff0000ca777d00 x27: 0000000000000000 [ 48.534656][ T4304] x26: dfff800000000000 x25: ffff0000df13c8f0 x24: ffff0000df14bae0 [ 48.536656][ T4304] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 48.538589][ T4304] x20: 1fffe0001be27929 x19: ffff0000df13c948 x18: 0000000000000001 [ 48.540582][ T4304] x17: ff80800008334ddc x16: 0000000000000000 x15: ffff800008334ddc [ 48.542566][ T4304] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 48.544580][ T4304] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : 641471614dd0fe00 [ 48.546573][ T4304] x8 : 641471614dd0fe00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.548562][ T4304] x5 : ffff80001db86a38 x4 : ffff8000149dfb80 x3 : ffff800008334f28 [ 48.550553][ T4304] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 48.552561][ T4304] Call trace: [ 48.553340][ T4304] btrfs_replace_file_extents+0xe1c/0x1388 [ 48.554769][ T4304] btrfs_clone+0xe28/0x2318 [ 48.555912][ T4304] btrfs_clone_files+0x278/0x31c [ 48.557119][ T4304] btrfs_remap_file_range+0x4c8/0xc08 [ 48.558407][ T4304] vfs_copy_file_range+0xd9c/0x1130 [ 48.559686][ T4304] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 48.561093][ T4304] invoke_syscall+0x98/0x2b8 [ 48.562219][ T4304] el0_svc_common+0x138/0x258 [ 48.563408][ T4304] do_el0_svc+0x58/0x14c [ 48.564457][ T4304] el0_svc+0x7c/0x1f0 [ 48.565392][ T4304] el0t_64_sync_handler+0x84/0xe4 [ 48.566624][ T4304] el0t_64_sync+0x1a0/0x1a4 [ 48.567732][ T4304] irq event stamp: 73058 [ 48.568785][ T4304] hardirqs last enabled at (73057): [] __up_console_sem+0xb4/0x100 [ 48.571134][ T4304] hardirqs last disabled at (73058): [] el1_dbg+0x24/0x80 [ 48.573342][ T4304] softirqs last enabled at (73034): [] __do_softirq+0xb5c/0xe20 [ 48.575667][ T4304] softirqs last disabled at (72989): [] __irq_exit_rcu+0x28c/0x534 [ 48.577928][ T4304] ---[ end trace 51d6abfd88f2f853 ]--- [ 48.579617][ T4304] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 48.582015][ T4304] BTRFS info (device loop0): forced readonly executing program [ 48.871478][ T4324] loop0: detected capacity change from 0 to 32768 [ 48.874930][ T4324] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4324) [ 48.879865][ T4324] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.882251][ T4324] BTRFS info (device loop0): setting nodatacow, compression disabled [ 48.884411][ T4324] BTRFS info (device loop0): turning on flush-on-commit [ 48.886147][ T4324] BTRFS info (device loop0): disabling tree log [ 48.887783][ T4324] BTRFS info (device loop0): enabling auto defrag [ 48.889467][ T4324] BTRFS info (device loop0): using free space tree [ 48.891282][ T4324] BTRFS info (device loop0): has skinny extents [ 48.904719][ T4324] BTRFS info (device loop0): enabling ssd optimizations [ 48.924693][ T4324] FAULT_INJECTION: forcing a failure. [ 48.924693][ T4324] name failslab, interval 1, probability 0, space 0, times 0 [ 48.931883][ T4324] CPU: 0 PID: 4324 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 48.934415][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 48.936879][ T4324] Call trace: [ 48.937718][ T4324] dump_backtrace+0x0/0x530 [ 48.938882][ T4324] show_stack+0x2c/0x3c [ 48.939864][ T4324] dump_stack_lvl+0x108/0x170 [ 48.940997][ T4324] dump_stack+0x1c/0x58 [ 48.942030][ T4324] should_fail+0x400/0x5cc [ 48.943180][ T4324] __should_failslab+0xbc/0x110 [ 48.944444][ T4324] should_failslab+0x10/0x28 [ 48.945596][ T4324] slab_pre_alloc_hook+0x64/0xe8 [ 48.946895][ T4324] kmem_cache_alloc+0x98/0x45c [ 48.948051][ T4324] alloc_extent_map+0x28/0x128 [ 48.949250][ T4324] btrfs_drop_extent_cache+0x19c/0xd9c [ 48.950636][ T4324] btrfs_drop_extents+0x2ec/0x2b80 [ 48.951925][ T4324] btrfs_replace_file_extents+0x3a4/0x1388 [ 48.953424][ T4324] btrfs_clone+0xe28/0x2318 [ 48.954508][ T4324] btrfs_clone_files+0x278/0x31c [ 48.955782][ T4324] btrfs_remap_file_range+0x4c8/0xc08 [ 48.957099][ T4324] vfs_copy_file_range+0xd9c/0x1130 [ 48.958371][ T4324] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 48.959857][ T4324] invoke_syscall+0x98/0x2b8 [ 48.961039][ T4324] el0_svc_common+0x138/0x258 [ 48.962231][ T4324] do_el0_svc+0x58/0x14c [ 48.963312][ T4324] el0_svc+0x7c/0x1f0 [ 48.964280][ T4324] el0t_64_sync_handler+0x84/0xe4 [ 48.965580][ T4324] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.196788][ T4344] loop0: detected capacity change from 0 to 32768 [ 49.200188][ T4344] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4344) [ 49.208850][ T4344] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.211345][ T4344] BTRFS info (device loop0): setting nodatacow, compression disabled [ 49.213474][ T4344] BTRFS info (device loop0): turning on flush-on-commit [ 49.215228][ T4344] BTRFS info (device loop0): disabling tree log [ 49.216665][ T4344] BTRFS info (device loop0): enabling auto defrag [ 49.218293][ T4344] BTRFS info (device loop0): using free space tree [ 49.219836][ T4344] BTRFS info (device loop0): has skinny extents [ 49.233677][ T4344] BTRFS info (device loop0): enabling ssd optimizations [ 49.242224][ T4344] FAULT_INJECTION: forcing a failure. [ 49.242224][ T4344] name failslab, interval 1, probability 0, space 0, times 0 [ 49.245297][ T4344] CPU: 0 PID: 4344 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 49.247701][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 49.250191][ T4344] Call trace: [ 49.251030][ T4344] dump_backtrace+0x0/0x530 [ 49.252186][ T4344] show_stack+0x2c/0x3c [ 49.253186][ T4344] dump_stack_lvl+0x108/0x170 [ 49.254327][ T4344] dump_stack+0x1c/0x58 [ 49.255409][ T4344] should_fail+0x400/0x5cc [ 49.256481][ T4344] __should_failslab+0xbc/0x110 [ 49.257653][ T4344] should_failslab+0x10/0x28 [ 49.258771][ T4344] slab_pre_alloc_hook+0x64/0xe8 [ 49.260000][ T4344] kmem_cache_alloc+0x98/0x45c [ 49.261097][ T4344] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 49.262562][ T4344] btrfs_inc_extent_ref+0x100/0x198 [ 49.263822][ T4344] btrfs_insert_replace_extent+0x7dc/0xc04 [ 49.265281][ T4344] btrfs_replace_file_extents+0xb3c/0x1388 [ 49.266811][ T4344] btrfs_clone+0xe28/0x2318 [ 49.267991][ T4344] btrfs_clone_files+0x278/0x31c [ 49.269205][ T4344] btrfs_remap_file_range+0x4c8/0xc08 [ 49.270522][ T4344] vfs_copy_file_range+0xd9c/0x1130 [ 49.271748][ T4344] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 49.273199][ T4344] invoke_syscall+0x98/0x2b8 [ 49.274285][ T4344] el0_svc_common+0x138/0x258 [ 49.275468][ T4344] do_el0_svc+0x58/0x14c [ 49.276549][ T4344] el0_svc+0x7c/0x1f0 [ 49.277549][ T4344] el0t_64_sync_handler+0x84/0xe4 [ 49.278825][ T4344] el0t_64_sync+0x1a0/0x1a4 [ 49.282842][ T4344] ------------[ cut here ]------------ [ 49.284493][ T4344] WARNING: CPU: 0 PID: 4344 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 49.286814][ T4344] Modules linked in: [ 49.287765][ T4344] CPU: 0 PID: 4344 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 49.290013][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 49.292579][ T4344] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.294498][ T4344] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 49.296116][ T4344] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 49.297695][ T4344] sp : ffff80001db872c0 [ 49.298731][ T4344] x29: ffff80001db87420 x28: ffff0000c272a400 x27: 0000000000000000 [ 49.300736][ T4344] x26: dfff800000000000 x25: ffff0000df191f20 x24: ffff0000df1b44b0 [ 49.302662][ T4344] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 49.304683][ T4344] x20: 1fffe0001be323ef x19: ffff0000df191f78 x18: 0000000000000001 [ 49.306657][ T4344] x17: ff80800008334ddc x16: ffff800011963fa4 x15: ffff800008334ddc [ 49.308679][ T4344] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 49.310650][ T4344] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : d86ab80bac9e2c00 [ 49.312598][ T4344] x8 : d86ab80bac9e2c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.314639][ T4344] x5 : ffff80001db86a38 x4 : ffff8000149dfb80 x3 : ffff80000854d548 [ 49.316769][ T4344] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.318710][ T4344] Call trace: [ 49.319573][ T4344] btrfs_replace_file_extents+0xe1c/0x1388 [ 49.321062][ T4344] btrfs_clone+0xe28/0x2318 [ 49.322237][ T4344] btrfs_clone_files+0x278/0x31c [ 49.323427][ T4344] btrfs_remap_file_range+0x4c8/0xc08 [ 49.324812][ T4344] vfs_copy_file_range+0xd9c/0x1130 [ 49.326182][ T4344] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 49.327705][ T4344] invoke_syscall+0x98/0x2b8 [ 49.328849][ T4344] el0_svc_common+0x138/0x258 [ 49.330032][ T4344] do_el0_svc+0x58/0x14c [ 49.331079][ T4344] el0_svc+0x7c/0x1f0 [ 49.332057][ T4344] el0t_64_sync_handler+0x84/0xe4 [ 49.333323][ T4344] el0t_64_sync+0x1a0/0x1a4 [ 49.334414][ T4344] irq event stamp: 71878 [ 49.335492][ T4344] hardirqs last enabled at (71877): [] __up_console_sem+0xb4/0x100 [ 49.337941][ T4344] hardirqs last disabled at (71878): [] el1_dbg+0x24/0x80 [ 49.340084][ T4344] softirqs last enabled at (71858): [] __do_softirq+0xb5c/0xe20 [ 49.342361][ T4344] softirqs last disabled at (71843): [] __irq_exit_rcu+0x28c/0x534 [ 49.344750][ T4344] ---[ end trace 51d6abfd88f2f854 ]--- [ 49.349867][ T4344] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 49.352622][ T4344] BTRFS info (device loop0): forced readonly executing program [ 49.658768][ T4364] loop0: detected capacity change from 0 to 32768 [ 49.662451][ T4364] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4364) [ 49.668752][ T4364] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.671158][ T4364] BTRFS info (device loop0): setting nodatacow, compression disabled [ 49.673203][ T4364] BTRFS info (device loop0): turning on flush-on-commit [ 49.674992][ T4364] BTRFS info (device loop0): disabling tree log [ 49.676590][ T4364] BTRFS info (device loop0): enabling auto defrag [ 49.678197][ T4364] BTRFS info (device loop0): using free space tree [ 49.679773][ T4364] BTRFS info (device loop0): has skinny extents [ 49.693988][ T4364] BTRFS info (device loop0): enabling ssd optimizations [ 49.702435][ T4364] FAULT_INJECTION: forcing a failure. [ 49.702435][ T4364] name failslab, interval 1, probability 0, space 0, times 0 [ 49.705699][ T4364] CPU: 0 PID: 4364 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 49.708151][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 49.710555][ T4364] Call trace: [ 49.711411][ T4364] dump_backtrace+0x0/0x530 [ 49.712522][ T4364] show_stack+0x2c/0x3c [ 49.713545][ T4364] dump_stack_lvl+0x108/0x170 [ 49.714665][ T4364] dump_stack+0x1c/0x58 [ 49.715655][ T4364] should_fail+0x400/0x5cc [ 49.716721][ T4364] __should_failslab+0xbc/0x110 [ 49.717928][ T4364] should_failslab+0x10/0x28 [ 49.719104][ T4364] slab_pre_alloc_hook+0x64/0xe8 [ 49.720288][ T4364] kmem_cache_alloc+0x98/0x45c [ 49.721468][ T4364] start_transaction+0x4ec/0x1480 [ 49.722733][ T4364] btrfs_start_transaction+0x34/0x44 [ 49.724025][ T4364] btrfs_replace_file_extents+0x220/0x1388 [ 49.725459][ T4364] btrfs_clone+0xe28/0x2318 [ 49.726568][ T4364] btrfs_clone_files+0x278/0x31c [ 49.727829][ T4364] btrfs_remap_file_range+0x4c8/0xc08 [ 49.729104][ T4364] vfs_copy_file_range+0xd9c/0x1130 [ 49.730403][ T4364] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 49.731819][ T4364] invoke_syscall+0x98/0x2b8 [ 49.732959][ T4364] el0_svc_common+0x138/0x258 [ 49.734158][ T4364] do_el0_svc+0x58/0x14c [ 49.735239][ T4364] el0_svc+0x7c/0x1f0 [ 49.736229][ T4364] el0t_64_sync_handler+0x84/0xe4 [ 49.737491][ T4364] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.968515][ T4384] loop0: detected capacity change from 0 to 32768 [ 49.972013][ T4384] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4384) [ 49.976680][ T4384] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.978814][ T4384] BTRFS info (device loop0): setting nodatacow, compression disabled [ 49.980770][ T4384] BTRFS info (device loop0): turning on flush-on-commit [ 49.982487][ T4384] BTRFS info (device loop0): disabling tree log [ 49.984014][ T4384] BTRFS info (device loop0): enabling auto defrag [ 49.985488][ T4384] BTRFS info (device loop0): using free space tree [ 49.987099][ T4384] BTRFS info (device loop0): has skinny extents [ 50.000257][ T4384] BTRFS info (device loop0): enabling ssd optimizations [ 50.008291][ T4384] FAULT_INJECTION: forcing a failure. [ 50.008291][ T4384] name failslab, interval 1, probability 0, space 0, times 0 [ 50.011517][ T4384] CPU: 0 PID: 4384 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 50.013890][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.016310][ T4384] Call trace: [ 50.017050][ T4384] dump_backtrace+0x0/0x530 [ 50.018069][ T4384] show_stack+0x2c/0x3c [ 50.019075][ T4384] dump_stack_lvl+0x108/0x170 [ 50.020151][ T4384] dump_stack+0x1c/0x58 [ 50.021212][ T4384] should_fail+0x400/0x5cc [ 50.022270][ T4384] __should_failslab+0xbc/0x110 [ 50.023502][ T4384] should_failslab+0x10/0x28 [ 50.024614][ T4384] slab_pre_alloc_hook+0x64/0xe8 [ 50.025919][ T4384] kmem_cache_alloc+0x98/0x45c [ 50.027119][ T4384] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 50.028520][ T4384] btrfs_inc_extent_ref+0x100/0x198 [ 50.029893][ T4384] btrfs_insert_replace_extent+0x7dc/0xc04 [ 50.031331][ T4384] btrfs_replace_file_extents+0xb3c/0x1388 [ 50.032740][ T4384] btrfs_clone+0xe28/0x2318 [ 50.033809][ T4384] btrfs_clone_files+0x278/0x31c [ 50.035006][ T4384] btrfs_remap_file_range+0x4c8/0xc08 [ 50.036334][ T4384] vfs_copy_file_range+0xd9c/0x1130 [ 50.037662][ T4384] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 50.039142][ T4384] invoke_syscall+0x98/0x2b8 [ 50.040287][ T4384] el0_svc_common+0x138/0x258 [ 50.041472][ T4384] do_el0_svc+0x58/0x14c [ 50.042537][ T4384] el0_svc+0x7c/0x1f0 [ 50.043529][ T4384] el0t_64_sync_handler+0x84/0xe4 [ 50.044774][ T4384] el0t_64_sync+0x1a0/0x1a4 [ 50.048767][ T4384] ------------[ cut here ]------------ [ 50.050412][ T4384] WARNING: CPU: 0 PID: 4384 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 50.052906][ T4384] Modules linked in: [ 50.053805][ T4384] CPU: 0 PID: 4384 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 50.056339][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.058768][ T4384] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.060701][ T4384] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.062256][ T4384] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.063756][ T4384] sp : ffff80001e2172c0 [ 50.064783][ T4384] x29: ffff80001e217420 x28: ffff0000d18c9c00 x27: 0000000000000000 [ 50.066733][ T4384] x26: dfff800000000000 x25: ffff0000dc5d24d0 x24: ffff0000df1e93a0 [ 50.068702][ T4384] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 50.070627][ T4384] x20: 1fffe0001b8ba4a5 x19: ffff0000dc5d2528 x18: 0000000000000001 [ 50.072561][ T4384] x17: ff80800008334ddc x16: ffff800011963fa4 x15: ffff800008334ddc [ 50.074524][ T4384] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 50.076451][ T4384] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : 527054f852824100 [ 50.078377][ T4384] x8 : 527054f852824100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.080361][ T4384] x5 : ffff80001e216a38 x4 : ffff8000149dfb80 x3 : ffff80000854d548 [ 50.082375][ T4384] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.084380][ T4384] Call trace: [ 50.085227][ T4384] btrfs_replace_file_extents+0xe1c/0x1388 [ 50.086691][ T4384] btrfs_clone+0xe28/0x2318 [ 50.087780][ T4384] btrfs_clone_files+0x278/0x31c [ 50.088999][ T4384] btrfs_remap_file_range+0x4c8/0xc08 [ 50.090276][ T4384] vfs_copy_file_range+0xd9c/0x1130 [ 50.091534][ T4384] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 50.092967][ T4384] invoke_syscall+0x98/0x2b8 [ 50.094206][ T4384] el0_svc_common+0x138/0x258 [ 50.095319][ T4384] do_el0_svc+0x58/0x14c [ 50.096375][ T4384] el0_svc+0x7c/0x1f0 [ 50.097378][ T4384] el0t_64_sync_handler+0x84/0xe4 [ 50.098563][ T4384] el0t_64_sync+0x1a0/0x1a4 [ 50.099711][ T4384] irq event stamp: 72944 [ 50.100723][ T4384] hardirqs last enabled at (72943): [] __up_console_sem+0xb4/0x100 [ 50.103095][ T4384] hardirqs last disabled at (72944): [] el1_dbg+0x24/0x80 [ 50.105208][ T4384] softirqs last enabled at (72924): [] __do_softirq+0xb5c/0xe20 [ 50.107540][ T4384] softirqs last disabled at (72909): [] __irq_exit_rcu+0x28c/0x534 [ 50.109839][ T4384] ---[ end trace 51d6abfd88f2f855 ]--- [ 50.115495][ T4384] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 50.117837][ T4384] BTRFS info (device loop0): forced readonly executing program [ 50.401716][ T4404] loop0: detected capacity change from 0 to 32768 [ 50.405154][ T4404] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4404) [ 50.410058][ T4404] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.412222][ T4404] BTRFS info (device loop0): setting nodatacow, compression disabled [ 50.414256][ T4404] BTRFS info (device loop0): turning on flush-on-commit [ 50.416014][ T4404] BTRFS info (device loop0): disabling tree log [ 50.417577][ T4404] BTRFS info (device loop0): enabling auto defrag [ 50.419080][ T4404] BTRFS info (device loop0): using free space tree [ 50.420785][ T4404] BTRFS info (device loop0): has skinny extents [ 50.434543][ T4404] BTRFS info (device loop0): enabling ssd optimizations [ 50.446106][ T4404] FAULT_INJECTION: forcing a failure. [ 50.446106][ T4404] name failslab, interval 1, probability 0, space 0, times 0 [ 50.460546][ T4404] CPU: 1 PID: 4404 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 50.463016][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.465337][ T4404] Call trace: [ 50.466061][ T4404] dump_backtrace+0x0/0x530 [ 50.467159][ T4404] show_stack+0x2c/0x3c [ 50.468232][ T4404] dump_stack_lvl+0x108/0x170 [ 50.469339][ T4404] dump_stack+0x1c/0x58 [ 50.470341][ T4404] should_fail+0x400/0x5cc [ 50.471455][ T4404] __should_failslab+0xbc/0x110 [ 50.472672][ T4404] should_failslab+0x10/0x28 [ 50.473879][ T4404] slab_pre_alloc_hook+0x64/0xe8 [ 50.475079][ T4404] kmem_cache_alloc+0x98/0x45c [ 50.476263][ T4404] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 50.477680][ T4404] btrfs_inc_extent_ref+0x100/0x198 [ 50.478970][ T4404] btrfs_insert_replace_extent+0x7dc/0xc04 [ 50.480390][ T4404] btrfs_replace_file_extents+0xb3c/0x1388 [ 50.481793][ T4404] btrfs_clone+0xe28/0x2318 [ 50.482939][ T4404] btrfs_clone_files+0x278/0x31c [ 50.484156][ T4404] btrfs_remap_file_range+0x4c8/0xc08 [ 50.485529][ T4404] vfs_copy_file_range+0xd9c/0x1130 [ 50.486805][ T4404] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 50.488333][ T4404] invoke_syscall+0x98/0x2b8 [ 50.489473][ T4404] el0_svc_common+0x138/0x258 [ 50.490622][ T4404] do_el0_svc+0x58/0x14c [ 50.491638][ T4404] el0_svc+0x7c/0x1f0 [ 50.492580][ T4404] el0t_64_sync_handler+0x84/0xe4 [ 50.493865][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 50.497939][ T4404] ------------[ cut here ]------------ [ 50.499607][ T4404] WARNING: CPU: 1 PID: 4404 at fs/btrfs/file.c:2958 btrfs_replace_file_extents+0xe1c/0x1388 [ 50.502075][ T4404] Modules linked in: [ 50.503014][ T4404] CPU: 1 PID: 4404 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 50.505547][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.507943][ T4404] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.509897][ T4404] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.511355][ T4404] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 50.512834][ T4404] sp : ffff80001e4272c0 [ 50.513828][ T4404] x29: ffff80001e427420 x28: ffff0000c1bb6300 x27: 0000000000000000 [ 50.515731][ T4404] x26: dfff800000000000 x25: ffff0000df13cdc0 x24: ffff0000df14f5c0 [ 50.517707][ T4404] x23: 000000000000ffff x22: 00000000fffffff4 x21: 0000000000000000 [ 50.519702][ T4404] x20: 1fffe0001be279c3 x19: ffff0000df13ce18 x18: 0000000000000001 [ 50.521698][ T4404] x17: ff80800008334ddc x16: ffff800011963fa4 x15: ffff800008334ddc [ 50.523648][ T4404] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 50.525578][ T4404] x11: ff8080000832c8d0 x10: 0000000000000000 x9 : ff8136c913804d00 [ 50.527626][ T4404] x8 : ff8136c913804d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.529650][ T4404] x5 : ffff80001e426a38 x4 : ffff8000149dfb80 x3 : ffff80000854d548 [ 50.531592][ T4404] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.533577][ T4404] Call trace: [ 50.534415][ T4404] btrfs_replace_file_extents+0xe1c/0x1388 [ 50.535868][ T4404] btrfs_clone+0xe28/0x2318 [ 50.537024][ T4404] btrfs_clone_files+0x278/0x31c [ 50.538275][ T4404] btrfs_remap_file_range+0x4c8/0xc08 [ 50.539586][ T4404] vfs_copy_file_range+0xd9c/0x1130 [ 50.540876][ T4404] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 50.542399][ T4404] invoke_syscall+0x98/0x2b8 [ 50.543538][ T4404] el0_svc_common+0x138/0x258 [ 50.544696][ T4404] do_el0_svc+0x58/0x14c [ 50.545713][ T4404] el0_svc+0x7c/0x1f0 [ 50.546740][ T4404] el0t_64_sync_handler+0x84/0xe4 [ 50.548012][ T4404] el0t_64_sync+0x1a0/0x1a4 [ 50.549102][ T4404] irq event stamp: 72364 [ 50.550163][ T4404] hardirqs last enabled at (72363): [] __up_console_sem+0xb4/0x100 [ 50.552532][ T4404] hardirqs last disabled at (72364): [] el1_dbg+0x24/0x80 [ 50.554686][ T4404] softirqs last enabled at (72344): [] __do_softirq+0xb5c/0xe20 [ 50.557038][ T4404] softirqs last disabled at (72325): [] __irq_exit_rcu+0x28c/0x534 [ 50.559373][ T4404] ---[ end trace 51d6abfd88f2f856 ]--- [ 50.561002][ T4404] BTRFS: error (device loop0) in btrfs_replace_file_extents:2958: errno=-12 Out of memory [ 50.563515][ T4404] BTRFS info (device loop0): forced readonly executing program [ 50.897332][ T4424] loop0: detected capacity change from 0 to 32768 [ 50.900733][ T4424] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4424) [ 50.905622][ T4424] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.907867][ T4424] BTRFS info (device loop0): setting nodatacow, compression disabled [ 50.909789][ T4424] BTRFS info (device loop0): turning on flush-on-commit [ 50.911582][ T4424] BTRFS info (device loop0): disabling tree log [ 50.913149][ T4424] BTRFS info (device loop0): enabling auto defrag [ 50.914679][ T4424] BTRFS info (device loop0): using free space tree [ 50.916197][ T4424] BTRFS info (device loop0): has skinny extents [ 50.930210][ T4424] BTRFS info (device loop0): enabling ssd optimizations [ 50.942029][ T4424] FAULT_INJECTION: forcing a failure. [ 50.942029][ T4424] name failslab, interval 1, probability 0, space 0, times 0 [ 50.947468][ T4424] CPU: 1 PID: 4424 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 50.949922][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 50.952424][ T4424] Call trace: [ 50.953197][ T4424] dump_backtrace+0x0/0x530 [ 50.954370][ T4424] show_stack+0x2c/0x3c [ 50.955432][ T4424] dump_stack_lvl+0x108/0x170 [ 50.956601][ T4424] dump_stack+0x1c/0x58 [ 50.957682][ T4424] should_fail+0x400/0x5cc [ 50.958845][ T4424] __should_failslab+0xbc/0x110 [ 50.960111][ T4424] should_failslab+0x10/0x28 [ 50.961263][ T4424] slab_pre_alloc_hook+0x64/0xe8 [ 50.962488][ T4424] kmem_cache_alloc+0x98/0x45c [ 50.963681][ T4424] alloc_extent_map+0x28/0x128 [ 50.964933][ T4424] btrfs_drop_extent_cache+0x19c/0xd9c [ 50.966315][ T4424] btrfs_drop_extents+0x2ec/0x2b80 [ 50.967560][ T4424] btrfs_replace_file_extents+0x3a4/0x1388 [ 50.969054][ T4424] btrfs_clone+0xe28/0x2318 [ 50.970193][ T4424] btrfs_clone_files+0x278/0x31c [ 50.971403][ T4424] btrfs_remap_file_range+0x4c8/0xc08 [ 50.972759][ T4424] vfs_copy_file_range+0xd9c/0x1130 [ 50.974121][ T4424] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 50.975623][ T4424] invoke_syscall+0x98/0x2b8 [ 50.976748][ T4424] el0_svc_common+0x138/0x258 [ 50.977943][ T4424] do_el0_svc+0x58/0x14c [ 50.978985][ T4424] el0_svc+0x7c/0x1f0 [ 50.979955][ T4424] el0t_64_sync_handler+0x84/0xe4 [ 50.981187][ T4424] el0t_64_sync+0x1a0/0x1a4 executing program [ 51.205105][ T4444] loop0: detected capacity change from 0 to 32768 [ 51.208490][ T4444] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4444) [ 51.214767][ T4444] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.217150][ T4444] BTRFS info (device loop0): setting nodatacow, compression disabled [ 51.219162][ T4444] BTRFS info (device loop0): turning on flush-on-commit [ 51.220912][ T4444] BTRFS info (device loop0): disabling tree log [ 51.222401][ T4444] BTRFS info (device loop0): enabling auto defrag [ 51.223935][ T4444] BTRFS info (device loop0): using free space tree [ 51.225488][ T4444] BTRFS info (device loop0): has skinny extents [ 51.238451][ T4444] BTRFS info (device loop0): enabling ssd optimizations [ 51.252365][ T4444] FAULT_INJECTION: forcing a failure. [ 51.252365][ T4444] name failslab, interval 1, probability 0, space 0, times 0 [ 51.255558][ T4444] CPU: 1 PID: 4444 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 51.258161][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 51.260627][ T4444] Call trace: [ 51.261450][ T4444] dump_backtrace+0x0/0x530 [ 51.262597][ T4444] show_stack+0x2c/0x3c [ 51.263693][ T4444] dump_stack_lvl+0x108/0x170 [ 51.264841][ T4444] dump_stack+0x1c/0x58 [ 51.265898][ T4444] should_fail+0x400/0x5cc [ 51.267032][ T4444] __should_failslab+0xbc/0x110 [ 51.268307][ T4444] should_failslab+0x10/0x28 [ 51.269471][ T4444] slab_pre_alloc_hook+0x64/0xe8 [ 51.270723][ T4444] kmem_cache_alloc+0x98/0x45c [ 51.271958][ T4444] alloc_extent_map+0x28/0x128 [ 51.273177][ T4444] btrfs_drop_extent_cache+0x18c/0xd9c [ 51.274565][ T4444] btrfs_drop_extents+0x2ec/0x2b80 [ 51.275849][ T4444] btrfs_replace_file_extents+0x3a4/0x1388 [ 51.277246][ T4444] btrfs_clone+0xe28/0x2318 [ 51.278336][ T4444] btrfs_clone_files+0x278/0x31c [ 51.279579][ T4444] btrfs_remap_file_range+0x4c8/0xc08 [ 51.280890][ T4444] vfs_copy_file_range+0xd9c/0x1130 [ 51.282224][ T4444] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 51.283602][ T4444] invoke_syscall+0x98/0x2b8 [ 51.284839][ T4444] el0_svc_common+0x138/0x258 [ 51.286113][ T4444] do_el0_svc+0x58/0x14c [ 51.287209][ T4444] el0_svc+0x7c/0x1f0 [ 51.288280][ T4444] el0t_64_sync_handler+0x84/0xe4 [ 51.289556][ T4444] el0t_64_sync+0x1a0/0x1a4 executing program [ 51.520593][ T4464] loop0: detected capacity change from 0 to 32768 [ 51.524001][ T4464] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4464) [ 51.529670][ T4464] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.532074][ T4464] BTRFS info (device loop0): setting nodatacow, compression disabled [ 51.533968][ T4464] BTRFS info (device loop0): turning on flush-on-commit [ 51.535732][ T4464] BTRFS info (device loop0): disabling tree log [ 51.537328][ T4464] BTRFS info (device loop0): enabling auto defrag [ 51.538870][ T4464] BTRFS info (device loop0): using free space tree [ 51.540575][ T4464] BTRFS info (device loop0): has skinny extents [ 51.553248][ T4464] BTRFS info (device loop0): enabling ssd optimizations [ 51.562207][ T4464] FAULT_INJECTION: forcing a failure. [ 51.562207][ T4464] name failslab, interval 1, probability 0, space 0, times 0 [ 51.565512][ T4464] CPU: 1 PID: 4464 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 51.567976][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 51.570568][ T4464] Call trace: [ 51.571416][ T4464] dump_backtrace+0x0/0x530 [ 51.572515][ T4464] show_stack+0x2c/0x3c [ 51.573555][ T4464] dump_stack_lvl+0x108/0x170 [ 51.574776][ T4464] dump_stack+0x1c/0x58 [ 51.575798][ T4464] should_fail+0x400/0x5cc [ 51.576910][ T4464] __should_failslab+0xbc/0x110 [ 51.578148][ T4464] should_failslab+0x10/0x28 [ 51.579260][ T4464] slab_pre_alloc_hook+0x64/0xe8 [ 51.580562][ T4464] kmem_cache_alloc+0x98/0x45c [ 51.581710][ T4464] alloc_extent_map+0x28/0x128 [ 51.582877][ T4464] btrfs_drop_extent_cache+0x18c/0xd9c [ 51.584269][ T4464] btrfs_drop_extents+0x2ec/0x2b80 [ 51.585507][ T4464] btrfs_replace_file_extents+0x3a4/0x1388 [ 51.586991][ T4464] btrfs_clone+0xe28/0x2318 [ 51.588074][ T4464] btrfs_clone_files+0x278/0x31c [ 51.589326][ T4464] btrfs_remap_file_range+0x4c8/0xc08 [ 51.590643][ T4464] vfs_copy_file_range+0xd9c/0x1130 [ 51.591902][ T4464] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 51.593357][ T4464] invoke_syscall+0x98/0x2b8 [ 51.594482][ T4464] el0_svc_common+0x138/0x258 [ 51.595625][ T4464] do_el0_svc+0x58/0x14c [ 51.596722][ T4464] el0_svc+0x7c/0x1f0 [ 51.597739][ T4464] el0t_64_sync_handler+0x84/0xe4 [ 51.599037][ T4464] el0t_64_sync+0x1a0/0x1a4 executing program [ 51.823121][ T4484] loop0: detected capacity change from 0 to 32768 [ 51.826585][ T4484] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4484) [ 51.831977][ T4484] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.834241][ T4484] BTRFS info (device loop0): setting nodatacow, compression disabled [ 51.836245][ T4484] BTRFS info (device loop0): turning on flush-on-commit [ 51.837855][ T4484] BTRFS info (device loop0): disabling tree log [ 51.839427][ T4484] BTRFS info (device loop0): enabling auto defrag [ 51.841717][ T4484] BTRFS info (device loop0): using free space tree [ 51.843302][ T4484] BTRFS info (device loop0): has skinny extents [ 51.856844][ T4484] BTRFS info (device loop0): enabling ssd optimizations [ 51.874510][ T4484] FAULT_INJECTION: forcing a failure. [ 51.874510][ T4484] name failslab, interval 1, probability 0, space 0, times 0 [ 51.877654][ T4484] CPU: 0 PID: 4484 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 51.880034][ T4484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 51.882444][ T4484] Call trace: [ 51.883252][ T4484] dump_backtrace+0x0/0x530 [ 51.884389][ T4484] show_stack+0x2c/0x3c [ 51.885442][ T4484] dump_stack_lvl+0x108/0x170 [ 51.886615][ T4484] dump_stack+0x1c/0x58 [ 51.887584][ T4484] should_fail+0x400/0x5cc [ 51.888732][ T4484] __should_failslab+0xbc/0x110 [ 51.890003][ T4484] should_failslab+0x10/0x28 [ 51.891157][ T4484] slab_pre_alloc_hook+0x64/0xe8 [ 51.892305][ T4484] kmem_cache_alloc+0x98/0x45c [ 51.893490][ T4484] alloc_extent_map+0x28/0x128 [ 51.894650][ T4484] btrfs_drop_extent_cache+0x19c/0xd9c [ 51.896004][ T4484] btrfs_drop_extents+0x2ec/0x2b80 [ 51.897297][ T4484] btrfs_replace_file_extents+0x3a4/0x1388 [ 51.898654][ T4484] btrfs_clone+0xe28/0x2318 [ 51.899738][ T4484] btrfs_clone_files+0x278/0x31c [ 51.900922][ T4484] btrfs_remap_file_range+0x4c8/0xc08 [ 51.902242][ T4484] vfs_copy_file_range+0xd9c/0x1130 [ 51.903535][ T4484] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 51.905032][ T4484] invoke_syscall+0x98/0x2b8 [ 51.906119][ T4484] el0_svc_common+0x138/0x258 [ 51.907355][ T4484] do_el0_svc+0x58/0x14c [ 51.908357][ T4484] el0_svc+0x7c/0x1f0 [ 51.909366][ T4484] el0t_64_sync_handler+0x84/0xe4 [ 51.910600][ T4484] el0t_64_sync+0x1a0/0x1a4 executing program [ 52.137424][ T4504] loop0: detected capacity change from 0 to 32768 [ 52.140986][ T4504] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4504) [ 52.148096][ T4504] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 52.151764][ T4504] BTRFS info (device loop0): setting nodatacow, compression disabled [ 52.153901][ T4504] BTRFS info (device loop0): turning on flush-on-commit [ 52.155759][ T4504] BTRFS info (device loop0): disabling tree log [ 52.157458][ T4504] BTRFS info (device loop0): enabling auto defrag [ 52.159159][ T4504] BTRFS info (device loop0): using free space tree [ 52.160946][ T4504] BTRFS info (device loop0): has skinny extents [ 52.175229][ T4504] BTRFS info (device loop0): enabling ssd optimizations [ 52.189446][ T4504] FAULT_INJECTION: forcing a failure. [ 52.189446][ T4504] name failslab, interval 1, probability 0, space 0, times 0 [ 52.192869][ T4504] CPU: 0 PID: 4504 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 52.195409][ T4504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 52.197879][ T4504] Call trace: [ 52.198671][ T4504] dump_backtrace+0x0/0x530 [ 52.199768][ T4504] show_stack+0x2c/0x3c [ 52.200780][ T4504] dump_stack_lvl+0x108/0x170 [ 52.202024][ T4504] dump_stack+0x1c/0x58 [ 52.203073][ T4504] should_fail+0x400/0x5cc [ 52.204205][ T4504] __should_failslab+0xbc/0x110 [ 52.205388][ T4504] should_failslab+0x10/0x28 [ 52.206494][ T4504] slab_pre_alloc_hook+0x64/0xe8 [ 52.207715][ T4504] kmem_cache_alloc+0x98/0x45c [ 52.208921][ T4504] alloc_extent_map+0x28/0x128 [ 52.210164][ T4504] btrfs_drop_extent_cache+0x19c/0xd9c [ 52.211540][ T4504] btrfs_drop_extents+0x2ec/0x2b80 [ 52.212780][ T4504] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.214186][ T4504] btrfs_clone+0xe28/0x2318 [ 52.215346][ T4504] btrfs_clone_files+0x278/0x31c [ 52.216553][ T4504] btrfs_remap_file_range+0x4c8/0xc08 [ 52.217854][ T4504] vfs_copy_file_range+0xd9c/0x1130 [ 52.219205][ T4504] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 52.220669][ T4504] invoke_syscall+0x98/0x2b8 [ 52.221803][ T4504] el0_svc_common+0x138/0x258 [ 52.222971][ T4504] do_el0_svc+0x58/0x14c [ 52.224025][ T4504] el0_svc+0x7c/0x1f0 [ 52.224994][ T4504] el0t_64_sync_handler+0x84/0xe4 [ 52.226281][ T4504] el0t_64_sync+0x1a0/0x1a4 executing program [ 52.453385][ T4524] loop0: detected capacity change from 0 to 32768 [ 52.456697][ T4524] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4524) [ 52.482103][ T4524] FAULT_INJECTION: forcing a failure. [ 52.482103][ T4524] name failslab, interval 1, probability 0, space 0, times 0 [ 52.485153][ T4524] CPU: 0 PID: 4524 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 52.487577][ T4524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 52.490024][ T4524] Call trace: [ 52.490799][ T4524] dump_backtrace+0x0/0x530 [ 52.491933][ T4524] show_stack+0x2c/0x3c [ 52.492959][ T4524] dump_stack_lvl+0x108/0x170 [ 52.494103][ T4524] dump_stack+0x1c/0x58 [ 52.495136][ T4524] should_fail+0x400/0x5cc [ 52.496240][ T4524] __should_failslab+0xbc/0x110 [ 52.497539][ T4524] should_failslab+0x10/0x28 [ 52.498658][ T4524] slab_pre_alloc_hook+0x64/0xe8 [ 52.499844][ T4524] kmem_cache_alloc+0x98/0x45c [ 52.501062][ T4524] alloc_extent_map+0x28/0x128 [ 52.502224][ T4524] btrfs_drop_extent_cache+0x18c/0xd9c [ 52.503532][ T4524] btrfs_drop_extents+0x2ec/0x2b80 [ 52.504773][ T4524] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.506206][ T4524] btrfs_clone+0xe28/0x2318 [ 52.507394][ T4524] btrfs_clone_files+0x278/0x31c [ 52.508653][ T4524] btrfs_remap_file_range+0x4c8/0xc08 [ 52.509995][ T4524] vfs_copy_file_range+0xd9c/0x1130 [ 52.511404][ T4524] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 52.512857][ T4524] invoke_syscall+0x98/0x2b8 [ 52.513966][ T4524] el0_svc_common+0x138/0x258 [ 52.515207][ T4524] do_el0_svc+0x58/0x14c [ 52.516220][ T4524] el0_svc+0x7c/0x1f0 [ 52.517210][ T4524] el0t_64_sync_handler+0x84/0xe4 [ 52.518460][ T4524] el0t_64_sync+0x1a0/0x1a4 executing program [ 52.752207][ T4544] loop0: detected capacity change from 0 to 32768 [ 52.755587][ T4544] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4544) [ 52.782206][ T4544] FAULT_INJECTION: forcing a failure. [ 52.782206][ T4544] name failslab, interval 1, probability 0, space 0, times 0 [ 52.785577][ T4544] CPU: 0 PID: 4544 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 52.788034][ T4544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 52.790565][ T4544] Call trace: [ 52.791395][ T4544] dump_backtrace+0x0/0x530 [ 52.792532][ T4544] show_stack+0x2c/0x3c [ 52.793578][ T4544] dump_stack_lvl+0x108/0x170 [ 52.794732][ T4544] dump_stack+0x1c/0x58 [ 52.795779][ T4544] should_fail+0x400/0x5cc [ 52.796880][ T4544] __should_failslab+0xbc/0x110 [ 52.798097][ T4544] should_failslab+0x10/0x28 [ 52.799272][ T4544] slab_pre_alloc_hook+0x64/0xe8 [ 52.800510][ T4544] kmem_cache_alloc+0x98/0x45c [ 52.801684][ T4544] alloc_extent_map+0x28/0x128 [ 52.802904][ T4544] btrfs_drop_extent_cache+0x18c/0xd9c [ 52.804282][ T4544] btrfs_drop_extents+0x2ec/0x2b80 [ 52.805570][ T4544] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.807059][ T4544] btrfs_clone+0xe28/0x2318 [ 52.808216][ T4544] btrfs_clone_files+0x278/0x31c [ 52.809452][ T4544] btrfs_remap_file_range+0x4c8/0xc08 [ 52.810805][ T4544] vfs_copy_file_range+0xd9c/0x1130 [ 52.812162][ T4544] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 52.813666][ T4544] invoke_syscall+0x98/0x2b8 [ 52.814818][ T4544] el0_svc_common+0x138/0x258 [ 52.816088][ T4544] do_el0_svc+0x58/0x14c [ 52.817184][ T4544] el0_svc+0x7c/0x1f0 [ 52.818229][ T4544] el0t_64_sync_handler+0x84/0xe4 [ 52.819552][ T4544] el0t_64_sync+0x1a0/0x1a4 executing program [ 53.050269][ T4564] loop0: detected capacity change from 0 to 32768 [ 53.053906][ T4564] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4564) [ 53.079762][ T4564] FAULT_INJECTION: forcing a failure. [ 53.079762][ T4564] name failslab, interval 1, probability 0, space 0, times 0 [ 53.083037][ T4564] CPU: 1 PID: 4564 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 53.085545][ T4564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 53.088015][ T4564] Call trace: [ 53.088855][ T4564] dump_backtrace+0x0/0x530 [ 53.089984][ T4564] show_stack+0x2c/0x3c [ 53.091068][ T4564] dump_stack_lvl+0x108/0x170 [ 53.092196][ T4564] dump_stack+0x1c/0x58 [ 53.093253][ T4564] should_fail+0x400/0x5cc [ 53.094448][ T4564] __should_failslab+0xbc/0x110 [ 53.095674][ T4564] should_failslab+0x10/0x28 [ 53.096827][ T4564] slab_pre_alloc_hook+0x64/0xe8 [ 53.098118][ T4564] kmem_cache_alloc+0x98/0x45c [ 53.099330][ T4564] alloc_extent_map+0x28/0x128 [ 53.100509][ T4564] btrfs_drop_extent_cache+0x19c/0xd9c [ 53.101895][ T4564] btrfs_drop_extents+0x2ec/0x2b80 [ 53.103155][ T4564] btrfs_replace_file_extents+0x3a4/0x1388 [ 53.104649][ T4564] btrfs_clone+0xe28/0x2318 [ 53.105873][ T4564] btrfs_clone_files+0x278/0x31c [ 53.107225][ T4564] btrfs_remap_file_range+0x4c8/0xc08 [ 53.108529][ T4564] vfs_copy_file_range+0xd9c/0x1130 [ 53.109849][ T4564] __arm64_sys_copy_file_range+0x5f8/0x9d8 [ 53.111361][ T4564] invoke_syscall+0x98/0x2b8 [ 53.112529][ T4564] el0_svc_common+0x138/0x258 [ 53.113739][ T4564] do_el0_svc+0x58/0x14c [ 53.114839][ T4564] el0_svc+0x7c/0x1f0 [ 53.115868][ T4564] el0t_64_sync_handler+0x84/0xe4 [ 53.117113][ T4564] el0t_64_sync+0x1a0/0x1a4 executing program [ 53.350026][ T4584] loop0: detected capacity change from 0 to 32768 [ 53.353611][ T4584] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor330 (4584) [ 53.360298][ T4584] btrfs_printk: 24 callbacks suppressed [ 53.360309][ T4584] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 53.364060][ T4584] BTRFS info (device loop0): setting nodatacow, compression disabled [ 53.366284][ T4584] BTRFS info (device loop0): turning on flush-on-commit [ 53.368123][ T4584] BTRFS info (device loop0): disabling tree log [ 53.369805][ T4584] BTRFS info (device loop0): enabling auto defrag [ 53.371469][ T4584] BTRFS info (device loop0): using free space tree [ 53.373055][ T4584] BTRFS info (device loop0): has skinny extents [ 53.386958][ T4584] BTRFS info (device loop0): enabling ssd optimizations [ 53.402433][ T4584] FAULT_INJECTION: forcing a failure. [ 53.402433][ T4584] name failslab, interval 1, probability 0, space 0, times 0 [ 53.405754][ T4584] CPU: 0 PID: 4584 Comm: syz-executor330 Tainted: G W 5.15.133-syzkaller #0 [ 53.408137][ T4584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 53.410637][ T4584] Call trace: [ 53.411375][ T4584] dump_backtrace+0x0/0x530 [ 53.412514][ T4584] show_stack+0x2c/0x3c [ 53.413562][ T4584] dump_stack_lvl+0x108/0x170 [ 53.414740][ T4584] dump_stack+0x1c/0x58 [ 53.415758][ T4584] should_fail+0x400/0x5cc [ 53.416878][ T4584] __should_failslab+0xbc/0x110 [ 53.418086][ T4584] should_failslab+0x10/0x28 [ 53.419260][ T4584] slab_pre_alloc_hook+0x64/0xe8 [ 53.420564][ T4584] kmem_cache_alloc+0x98/0x45c [ 53.421714][ T4584] alloc_extent_map+0x28/0x128 [ 53.422858][ T4584] btrfs_drop_extent_cache+0x18c/0xd9c [ 53.424254][ T4584] btrfs_drop_extents+0x2ec/0x2b80 [ 53.425526][ T4584] btrfs_replace_file_extents+0x3a4/0x1388 [ 53.426928][ T4584] btrfs_clone+0xe28/0x2318 [ 53.428043][ T4584] btrfs_clone_files+0x278/0x31c [ 53.429297][ T4584] btrfs_remap_file_range+0x4c8/0xc08 [ 53.430647][ T4584] vfs_copy_file_range+0xd9c/0x1130