[ 17.046425][ T3637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 17.050707][ T3637] eql: remember to turn off Van-Jacobson compression on your slave devices [ 17.089420][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 17.094045][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. executing program syzkaller login: [ 41.946481][ T3962] loop0: detected capacity change from 0 to 32768 [ 41.950468][ T3962] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (3962) [ 41.956388][ T3962] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 41.958487][ T3962] BTRFS info (device loop0): using free space tree [ 41.959785][ T3962] BTRFS info (device loop0): has skinny extents [ 41.976145][ T3962] BTRFS info (device loop0): enabling ssd optimizations [ 41.986111][ T3962] FAULT_INJECTION: forcing a failure. [ 41.986111][ T3962] name failslab, interval 1, probability 0, space 0, times 1 [ 41.989000][ T3962] CPU: 1 PID: 3962 Comm: syz-executor140 Not tainted 5.15.120-syzkaller #0 [ 41.990578][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 41.992542][ T3962] Call trace: [ 41.993209][ T3962] dump_backtrace+0x0/0x530 [ 41.994130][ T3962] show_stack+0x2c/0x3c [ 41.995080][ T3962] dump_stack_lvl+0x108/0x170 [ 41.996037][ T3962] dump_stack+0x1c/0x58 [ 41.996838][ T3962] should_fail+0x400/0x5cc [ 41.997718][ T3962] __should_failslab+0xbc/0x110 [ 41.998743][ T3962] should_failslab+0x10/0x28 [ 41.999666][ T3962] slab_pre_alloc_hook+0x64/0xe8 [ 42.000692][ T3962] kmem_cache_alloc+0x98/0x45c [ 42.001650][ T3962] alloc_extent_map+0x28/0x128 [ 42.002684][ T3962] btrfs_drop_extent_cache+0x19c/0xd9c [ 42.003787][ T3962] btrfs_drop_extents+0x2ec/0x2b80 [ 42.004832][ T3962] btrfs_replace_file_extents+0x3a4/0x1388 [ 42.005970][ T3962] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 42.007179][ T3962] btrfs_prealloc_file_range+0x60/0x7c [ 42.008296][ T3962] btrfs_zero_range+0xd58/0xfd8 [ 42.009330][ T3962] btrfs_fallocate+0xb4c/0x1954 [ 42.010348][ T3962] vfs_fallocate+0x478/0x5b4 [ 42.011270][ T3962] __arm64_sys_fallocate+0xc0/0x110 [ 42.012364][ T3962] invoke_syscall+0x98/0x2b8 [ 42.013393][ T3962] el0_svc_common+0x138/0x258 [ 42.014367][ T3962] do_el0_svc+0x58/0x14c [ 42.015234][ T3962] el0_svc+0x7c/0x1f0 [ 42.016070][ T3962] el0t_64_sync_handler+0x84/0xe4 [ 42.017090][ T3962] el0t_64_sync+0x1a0/0x1a4 executing program [ 42.263402][ T4001] loop0: detected capacity change from 0 to 32768 [ 42.266573][ T4001] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4001) [ 42.271183][ T4001] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 42.273020][ T4001] BTRFS info (device loop0): using free space tree [ 42.274346][ T4001] BTRFS info (device loop0): has skinny extents [ 42.287023][ T4001] BTRFS info (device loop0): enabling ssd optimizations [ 42.292629][ T4001] FAULT_INJECTION: forcing a failure. [ 42.292629][ T4001] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 42.295336][ T4001] CPU: 0 PID: 4001 Comm: syz-executor140 Not tainted 5.15.120-syzkaller #0 [ 42.297011][ T4001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.299025][ T4001] Call trace: [ 42.299629][ T4001] dump_backtrace+0x0/0x530 [ 42.300566][ T4001] show_stack+0x2c/0x3c [ 42.301442][ T4001] dump_stack_lvl+0x108/0x170 [ 42.302368][ T4001] dump_stack+0x1c/0x58 [ 42.303279][ T4001] should_fail+0x400/0x5cc [ 42.304128][ T4001] should_fail_alloc_page+0x74/0xa8 [ 42.305226][ T4001] prepare_alloc_pages+0x160/0x4cc [ 42.306289][ T4001] __alloc_pages+0x138/0x674 [ 42.307260][ T4001] alloc_pages+0x390/0x634 [ 42.308157][ T4001] new_slab+0xec/0x56c [ 42.308965][ T4001] ___slab_alloc+0x6bc/0xdbc [ 42.309960][ T4001] kmem_cache_alloc+0x2d8/0x45c [ 42.310970][ T4001] alloc_extent_map+0x28/0x128 [ 42.311902][ T4001] btrfs_drop_extent_cache+0x18c/0xd9c [ 42.312965][ T4001] btrfs_drop_extents+0x2ec/0x2b80 [ 42.314082][ T4001] btrfs_replace_file_extents+0x3a4/0x1388 [ 42.315274][ T4001] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 42.316487][ T4001] btrfs_prealloc_file_range+0x60/0x7c [ 42.317578][ T4001] btrfs_zero_range+0xd58/0xfd8 [ 42.318578][ T4001] btrfs_fallocate+0xb4c/0x1954 [ 42.319570][ T4001] vfs_fallocate+0x478/0x5b4 [ 42.320510][ T4001] __arm64_sys_fallocate+0xc0/0x110 [ 42.321702][ T4001] invoke_syscall+0x98/0x2b8 [ 42.322621][ T4001] el0_svc_common+0x138/0x258 [ 42.323655][ T4001] do_el0_svc+0x58/0x14c [ 42.324463][ T4001] el0_svc+0x7c/0x1f0 [ 42.325303][ T4001] el0t_64_sync_handler+0x84/0xe4 [ 42.326325][ T4001] el0t_64_sync+0x1a0/0x1a4 executing program [ 42.565993][ T4040] loop0: detected capacity change from 0 to 32768 [ 42.569864][ T4040] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4040) [ 42.575083][ T4040] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 42.577020][ T4040] BTRFS info (device loop0): using free space tree [ 42.578342][ T4040] BTRFS info (device loop0): has skinny extents [ 42.590512][ T4040] BTRFS info (device loop0): enabling ssd optimizations [ 42.595470][ T4040] FAULT_INJECTION: forcing a failure. [ 42.595470][ T4040] name failslab, interval 1, probability 0, space 0, times 0 [ 42.598510][ T4040] CPU: 1 PID: 4040 Comm: syz-executor140 Not tainted 5.15.120-syzkaller #0 [ 42.600222][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.602212][ T4040] Call trace: [ 42.602875][ T4040] dump_backtrace+0x0/0x530 [ 42.603865][ T4040] show_stack+0x2c/0x3c [ 42.604645][ T4040] dump_stack_lvl+0x108/0x170 [ 42.605579][ T4040] dump_stack+0x1c/0x58 [ 42.606402][ T4040] should_fail+0x400/0x5cc [ 42.607302][ T4040] __should_failslab+0xbc/0x110 [ 42.608268][ T4040] should_failslab+0x10/0x28 [ 42.609255][ T4040] slab_pre_alloc_hook+0x64/0xe8 [ 42.610224][ T4040] kmem_cache_alloc+0x98/0x45c [ 42.611230][ T4040] alloc_extent_map+0x28/0x128 [ 42.612250][ T4040] btrfs_drop_extent_cache+0x19c/0xd9c [ 42.613400][ T4040] btrfs_drop_extents+0x2ec/0x2b80 [ 42.614553][ T4040] btrfs_replace_file_extents+0x3a4/0x1388 [ 42.615712][ T4040] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 42.616992][ T4040] btrfs_prealloc_file_range+0x60/0x7c [ 42.618118][ T4040] btrfs_zero_range+0xd58/0xfd8 [ 42.619109][ T4040] btrfs_fallocate+0xb4c/0x1954 [ 42.620177][ T4040] vfs_fallocate+0x478/0x5b4 [ 42.621170][ T4040] __arm64_sys_fallocate+0xc0/0x110 [ 42.622253][ T4040] invoke_syscall+0x98/0x2b8 [ 42.623243][ T4040] el0_svc_common+0x138/0x258 [ 42.624164][ T4040] do_el0_svc+0x58/0x14c [ 42.624985][ T4040] el0_svc+0x7c/0x1f0 [ 42.625842][ T4040] el0t_64_sync_handler+0x84/0xe4 [ 42.626854][ T4040] el0t_64_sync+0x1a0/0x1a4 executing program [ 42.845727][ T4060] loop0: detected capacity change from 0 to 32768 [ 42.848742][ T4060] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4060) [ 42.852899][ T4060] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 42.854807][ T4060] BTRFS info (device loop0): using free space tree [ 42.856188][ T4060] BTRFS info (device loop0): has skinny extents [ 42.868849][ T4060] BTRFS info (device loop0): enabling ssd optimizations [ 42.877944][ T4060] FAULT_INJECTION: forcing a failure. [ 42.877944][ T4060] name failslab, interval 1, probability 0, space 0, times 0 [ 42.880857][ T4060] CPU: 1 PID: 4060 Comm: syz-executor140 Not tainted 5.15.120-syzkaller #0 [ 42.882615][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 42.884727][ T4060] Call trace: [ 42.885404][ T4060] dump_backtrace+0x0/0x530 [ 42.886296][ T4060] show_stack+0x2c/0x3c [ 42.887129][ T4060] dump_stack_lvl+0x108/0x170 [ 42.888187][ T4060] dump_stack+0x1c/0x58 [ 42.888965][ T4060] should_fail+0x400/0x5cc [ 42.889852][ T4060] __should_failslab+0xbc/0x110 [ 42.890849][ T4060] should_failslab+0x10/0x28 [ 42.891750][ T4060] slab_pre_alloc_hook+0x64/0xe8 [ 42.892756][ T4060] kmem_cache_alloc+0x98/0x45c [ 42.893705][ T4060] alloc_extent_map+0x28/0x128 [ 42.894676][ T4060] btrfs_drop_extent_cache+0x18c/0xd9c [ 42.895772][ T4060] btrfs_drop_extents+0x2ec/0x2b80 [ 42.896841][ T4060] btrfs_replace_file_extents+0x3a4/0x1388 [ 42.898100][ T4060] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 42.899323][ T4060] btrfs_prealloc_file_range+0x60/0x7c [ 42.900397][ T4060] btrfs_zero_range+0xd58/0xfd8 [ 42.901476][ T4060] btrfs_fallocate+0xb4c/0x1954 [ 42.902467][ T4060] vfs_fallocate+0x478/0x5b4 [ 42.903371][ T4060] __arm64_sys_fallocate+0xc0/0x110 [ 42.904347][ T4060] invoke_syscall+0x98/0x2b8 [ 42.905274][ T4060] el0_svc_common+0x138/0x258 [ 42.906325][ T4060] do_el0_svc+0x58/0x14c [ 42.907270][ T4060] el0_svc+0x7c/0x1f0 [ 42.908064][ T4060] el0t_64_sync_handler+0x84/0xe4 [ 42.909092][ T4060] el0t_64_sync+0x1a0/0x1a4 executing program [ 43.127937][ T4080] loop0: detected capacity change from 0 to 32768 [ 43.130660][ T4080] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4080) [ 43.135299][ T4080] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 43.137228][ T4080] BTRFS info (device loop0): using free space tree [ 43.138668][ T4080] BTRFS info (device loop0): has skinny extents [ 43.151109][ T4080] BTRFS info (device loop0): enabling ssd optimizations [ 43.158974][ T4080] FAULT_INJECTION: forcing a failure. [ 43.158974][ T4080] name failslab, interval 1, probability 0, space 0, times 0 [ 43.161575][ T4080] CPU: 1 PID: 4080 Comm: syz-executor140 Not tainted 5.15.120-syzkaller #0 [ 43.163272][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.165321][ T4080] Call trace: [ 43.165942][ T4080] dump_backtrace+0x0/0x530 [ 43.166865][ T4080] show_stack+0x2c/0x3c [ 43.167744][ T4080] dump_stack_lvl+0x108/0x170 [ 43.168748][ T4080] dump_stack+0x1c/0x58 [ 43.169608][ T4080] should_fail+0x400/0x5cc [ 43.170459][ T4080] __should_failslab+0xbc/0x110 [ 43.171481][ T4080] should_failslab+0x10/0x28 [ 43.172548][ T4080] slab_pre_alloc_hook+0x64/0xe8 [ 43.173558][ T4080] kmem_cache_alloc+0x98/0x45c [ 43.174576][ T4080] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 43.175784][ T4080] btrfs_free_extent+0x2e0/0x408 [ 43.176721][ T4080] btrfs_drop_extents+0x1300/0x2b80 [ 43.177835][ T4080] btrfs_replace_file_extents+0x3a4/0x1388 [ 43.179045][ T4080] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 43.180173][ T4080] btrfs_prealloc_file_range+0x60/0x7c [ 43.181315][ T4080] btrfs_zero_range+0xd58/0xfd8 [ 43.182327][ T4080] btrfs_fallocate+0xb4c/0x1954 [ 43.183311][ T4080] vfs_fallocate+0x478/0x5b4 [ 43.184257][ T4080] __arm64_sys_fallocate+0xc0/0x110 [ 43.185419][ T4080] invoke_syscall+0x98/0x2b8 [ 43.186354][ T4080] el0_svc_common+0x138/0x258 [ 43.187287][ T4080] do_el0_svc+0x58/0x14c [ 43.188155][ T4080] el0_svc+0x7c/0x1f0 [ 43.189001][ T4080] el0t_64_sync_handler+0x84/0xe4 [ 43.190036][ T4080] el0t_64_sync+0x1a0/0x1a4 [ 43.193702][ T4080] ------------[ cut here ]------------ [ 43.195023][ T4080] WARNING: CPU: 1 PID: 4080 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 43.196893][ T4080] Modules linked in: [ 43.197693][ T4080] CPU: 1 PID: 4080 Comm: syz-executor140 Not tainted 5.15.120-syzkaller #0 [ 43.199501][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.201560][ T4080] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.203119][ T4080] pc : btrfs_drop_extents+0x2664/0x2b80 [ 43.204258][ T4080] lr : btrfs_drop_extents+0x2664/0x2b80 [ 43.205395][ T4080] sp : ffff80001d2e6fc0 [ 43.206286][ T4080] x29: ffff80001d2e7300 x28: 00000000fffffff4 x27: ffff0000c7c033b0 [ 43.207825][ T4080] x26: ffff0000c8d17360 x25: dfff800000000000 x24: ffff80001d2e7210 [ 43.209581][ T4080] x23: 0000000000011000 x22: ffff80001d2e71a0 x21: 0000000000011000 [ 43.211284][ T4080] x20: 1fffe0001b8f476b x19: ffff0000dc7a3b58 x18: 0000000000000001 [ 43.212932][ T4080] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 43.214662][ T4080] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 43.216257][ T4080] x11: ff8080000832d950 x10: 0000000000000000 x9 : d0bbd428e51d9100 [ 43.217932][ T4080] x8 : d0bbd428e51d9100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.219583][ T4080] x5 : ffff80001d2e6738 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc [ 43.221189][ T4080] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 43.222952][ T4080] Call trace: [ 43.223642][ T4080] btrfs_drop_extents+0x2664/0x2b80 [ 43.224647][ T4080] btrfs_replace_file_extents+0x3a4/0x1388 [ 43.225846][ T4080] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 43.227038][ T4080] btrfs_prealloc_file_range+0x60/0x7c [ 43.228183][ T4080] btrfs_zero_range+0xd58/0xfd8 [ 43.229149][ T4080] btrfs_fallocate+0xb4c/0x1954 [ 43.230107][ T4080] vfs_fallocate+0x478/0x5b4 [ 43.231092][ T4080] __arm64_sys_fallocate+0xc0/0x110 [ 43.232083][ T4080] invoke_syscall+0x98/0x2b8 [ 43.232892][ T4080] el0_svc_common+0x138/0x258 [ 43.233794][ T4080] do_el0_svc+0x58/0x14c [ 43.234694][ T4080] el0_svc+0x7c/0x1f0 [ 43.235531][ T4080] el0t_64_sync_handler+0x84/0xe4 [ 43.236612][ T4080] el0t_64_sync+0x1a0/0x1a4 [ 43.237567][ T4080] irq event stamp: 70870 [ 43.238515][ T4080] hardirqs last enabled at (70869): [] __up_console_sem+0xb4/0x100 [ 43.240506][ T4080] hardirqs last disabled at (70870): [] el1_dbg+0x24/0x80 [ 43.242382][ T4080] softirqs last enabled at (70850): [] __do_softirq+0xb5c/0xe20 [ 43.244201][ T4080] softirqs last disabled at (70823): [] __irq_exit_rcu+0x28c/0x534 [ 43.246103][ T4080] ---[ end trace 37c948a64ba68f44 ]--- [ 43.250880][ T4080] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 43.252616][ T4080] BTRFS info (device loop0): forced readonly [ 43.253893][ T4080] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 43.528623][ T4100] loop0: detected capacity change from 0 to 32768 [ 43.531532][ T4100] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4100) [ 43.535715][ T4100] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 43.537753][ T4100] BTRFS info (device loop0): using free space tree [ 43.539242][ T4100] BTRFS info (device loop0): has skinny extents [ 43.552095][ T4100] BTRFS info (device loop0): enabling ssd optimizations [ 43.557998][ T4100] FAULT_INJECTION: forcing a failure. [ 43.557998][ T4100] name failslab, interval 1, probability 0, space 0, times 0 [ 43.560672][ T4100] CPU: 0 PID: 4100 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 43.562795][ T4100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.564822][ T4100] Call trace: [ 43.565462][ T4100] dump_backtrace+0x0/0x530 [ 43.566308][ T4100] show_stack+0x2c/0x3c [ 43.567155][ T4100] dump_stack_lvl+0x108/0x170 [ 43.568161][ T4100] dump_stack+0x1c/0x58 [ 43.569068][ T4100] should_fail+0x400/0x5cc [ 43.569895][ T4100] __should_failslab+0xbc/0x110 [ 43.570821][ T4100] should_failslab+0x10/0x28 [ 43.571853][ T4100] slab_pre_alloc_hook+0x64/0xe8 [ 43.572879][ T4100] kmem_cache_alloc+0x98/0x45c [ 43.573823][ T4100] alloc_extent_map+0x28/0x128 [ 43.574805][ T4100] btrfs_drop_extent_cache+0x18c/0xd9c [ 43.575960][ T4100] btrfs_drop_extents+0x2ec/0x2b80 [ 43.577085][ T4100] btrfs_replace_file_extents+0x3a4/0x1388 [ 43.578273][ T4100] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 43.579607][ T4100] btrfs_prealloc_file_range+0x60/0x7c [ 43.580763][ T4100] btrfs_zero_range+0xd58/0xfd8 [ 43.581792][ T4100] btrfs_fallocate+0xb4c/0x1954 [ 43.582863][ T4100] vfs_fallocate+0x478/0x5b4 [ 43.583824][ T4100] __arm64_sys_fallocate+0xc0/0x110 [ 43.584952][ T4100] invoke_syscall+0x98/0x2b8 [ 43.585922][ T4100] el0_svc_common+0x138/0x258 [ 43.586953][ T4100] do_el0_svc+0x58/0x14c [ 43.587782][ T4100] el0_svc+0x7c/0x1f0 [ 43.588610][ T4100] el0t_64_sync_handler+0x84/0xe4 [ 43.589664][ T4100] el0t_64_sync+0x1a0/0x1a4 executing program [ 43.813103][ T4120] loop0: detected capacity change from 0 to 32768 [ 43.816004][ T4120] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4120) [ 43.820343][ T4120] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 43.822209][ T4120] BTRFS info (device loop0): using free space tree [ 43.823604][ T4120] BTRFS info (device loop0): has skinny extents [ 43.835971][ T4120] BTRFS info (device loop0): enabling ssd optimizations [ 43.840971][ T4120] FAULT_INJECTION: forcing a failure. [ 43.840971][ T4120] name failslab, interval 1, probability 0, space 0, times 0 [ 43.843419][ T4120] CPU: 0 PID: 4120 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 43.845407][ T4120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.847392][ T4120] Call trace: [ 43.848049][ T4120] dump_backtrace+0x0/0x530 [ 43.849026][ T4120] show_stack+0x2c/0x3c [ 43.849907][ T4120] dump_stack_lvl+0x108/0x170 [ 43.850942][ T4120] dump_stack+0x1c/0x58 [ 43.851754][ T4120] should_fail+0x400/0x5cc [ 43.852621][ T4120] __should_failslab+0xbc/0x110 [ 43.853691][ T4120] should_failslab+0x10/0x28 [ 43.854715][ T4120] slab_pre_alloc_hook+0x64/0xe8 [ 43.855741][ T4120] kmem_cache_alloc+0x98/0x45c [ 43.856706][ T4120] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 43.857823][ T4120] btrfs_free_extent+0x2e0/0x408 [ 43.858828][ T4120] btrfs_drop_extents+0x1300/0x2b80 [ 43.859894][ T4120] btrfs_replace_file_extents+0x3a4/0x1388 [ 43.861089][ T4120] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 43.862299][ T4120] btrfs_prealloc_file_range+0x60/0x7c [ 43.863384][ T4120] btrfs_zero_range+0xd58/0xfd8 [ 43.864374][ T4120] btrfs_fallocate+0xb4c/0x1954 [ 43.865410][ T4120] vfs_fallocate+0x478/0x5b4 [ 43.866354][ T4120] __arm64_sys_fallocate+0xc0/0x110 [ 43.867553][ T4120] invoke_syscall+0x98/0x2b8 [ 43.868417][ T4120] el0_svc_common+0x138/0x258 [ 43.869444][ T4120] do_el0_svc+0x58/0x14c [ 43.870345][ T4120] el0_svc+0x7c/0x1f0 [ 43.871154][ T4120] el0t_64_sync_handler+0x84/0xe4 [ 43.872121][ T4120] el0t_64_sync+0x1a0/0x1a4 [ 43.875924][ T4120] ------------[ cut here ]------------ [ 43.877357][ T4120] WARNING: CPU: 0 PID: 4120 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 43.879319][ T4120] Modules linked in: [ 43.880060][ T4120] CPU: 0 PID: 4120 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 43.882142][ T4120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 43.884286][ T4120] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.885868][ T4120] pc : btrfs_drop_extents+0x2664/0x2b80 [ 43.887049][ T4120] lr : btrfs_drop_extents+0x2664/0x2b80 [ 43.888140][ T4120] sp : ffff80001d4f6fc0 [ 43.889001][ T4120] x29: ffff80001d4f7300 x28: 00000000fffffff4 x27: ffff0000c8a70a90 [ 43.890595][ T4120] x26: ffff0000d2393360 x25: dfff800000000000 x24: ffff80001d4f7210 [ 43.892261][ T4120] x23: 0000000000011000 x22: ffff80001d4f71a0 x21: 0000000000011000 [ 43.894013][ T4120] x20: 1fffe0001be81d29 x19: ffff0000df40e948 x18: 0000000000000001 [ 43.895634][ T4120] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 43.897164][ T4120] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 43.898799][ T4120] x11: ff8080000832d950 x10: 0000000000000000 x9 : 3242aa83a1806d00 [ 43.900463][ T4120] x8 : 3242aa83a1806d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.902121][ T4120] x5 : ffff80001d4f6738 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc [ 43.903633][ T4120] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 43.905331][ T4120] Call trace: [ 43.906015][ T4120] btrfs_drop_extents+0x2664/0x2b80 [ 43.907078][ T4120] btrfs_replace_file_extents+0x3a4/0x1388 [ 43.908371][ T4120] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 43.909559][ T4120] btrfs_prealloc_file_range+0x60/0x7c [ 43.910646][ T4120] btrfs_zero_range+0xd58/0xfd8 [ 43.911591][ T4120] btrfs_fallocate+0xb4c/0x1954 [ 43.912611][ T4120] vfs_fallocate+0x478/0x5b4 [ 43.913558][ T4120] __arm64_sys_fallocate+0xc0/0x110 [ 43.914756][ T4120] invoke_syscall+0x98/0x2b8 [ 43.915819][ T4120] el0_svc_common+0x138/0x258 [ 43.916830][ T4120] do_el0_svc+0x58/0x14c [ 43.917681][ T4120] el0_svc+0x7c/0x1f0 [ 43.918572][ T4120] el0t_64_sync_handler+0x84/0xe4 [ 43.919590][ T4120] el0t_64_sync+0x1a0/0x1a4 [ 43.920473][ T4120] irq event stamp: 70570 [ 43.921370][ T4120] hardirqs last enabled at (70569): [] __up_console_sem+0xb4/0x100 [ 43.923412][ T4120] hardirqs last disabled at (70570): [] el1_dbg+0x24/0x80 [ 43.925223][ T4120] softirqs last enabled at (70560): [] __do_softirq+0xb5c/0xe20 [ 43.927243][ T4120] softirqs last disabled at (70545): [] __irq_exit_rcu+0x28c/0x534 [ 43.929332][ T4120] ---[ end trace 37c948a64ba68f45 ]--- [ 43.934545][ T4120] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 43.936359][ T4120] BTRFS info (device loop0): forced readonly [ 43.938010][ T4120] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 44.207650][ T4140] loop0: detected capacity change from 0 to 32768 [ 44.210751][ T4140] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4140) [ 44.214849][ T4140] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 44.216816][ T4140] BTRFS info (device loop0): using free space tree [ 44.218225][ T4140] BTRFS info (device loop0): has skinny extents [ 44.230895][ T4140] BTRFS info (device loop0): enabling ssd optimizations [ 44.235795][ T4140] FAULT_INJECTION: forcing a failure. [ 44.235795][ T4140] name failslab, interval 1, probability 0, space 0, times 0 [ 44.238761][ T4140] CPU: 1 PID: 4140 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 44.240722][ T4140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 44.242878][ T4140] Call trace: [ 44.243529][ T4140] dump_backtrace+0x0/0x530 [ 44.244402][ T4140] show_stack+0x2c/0x3c [ 44.245275][ T4140] dump_stack_lvl+0x108/0x170 [ 44.246241][ T4140] dump_stack+0x1c/0x58 [ 44.247089][ T4140] should_fail+0x400/0x5cc [ 44.248046][ T4140] __should_failslab+0xbc/0x110 [ 44.249056][ T4140] should_failslab+0x10/0x28 [ 44.250067][ T4140] slab_pre_alloc_hook+0x64/0xe8 [ 44.251254][ T4140] kmem_cache_alloc+0x98/0x45c [ 44.252261][ T4140] alloc_extent_map+0x28/0x128 [ 44.253253][ T4140] btrfs_drop_extent_cache+0x19c/0xd9c [ 44.254430][ T4140] btrfs_drop_extents+0x2ec/0x2b80 [ 44.255576][ T4140] btrfs_replace_file_extents+0x3a4/0x1388 [ 44.256738][ T4140] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 44.257924][ T4140] btrfs_prealloc_file_range+0x60/0x7c [ 44.259006][ T4140] btrfs_zero_range+0xd58/0xfd8 [ 44.260049][ T4140] btrfs_fallocate+0xb4c/0x1954 [ 44.261043][ T4140] vfs_fallocate+0x478/0x5b4 [ 44.261945][ T4140] __arm64_sys_fallocate+0xc0/0x110 [ 44.262993][ T4140] invoke_syscall+0x98/0x2b8 [ 44.264021][ T4140] el0_svc_common+0x138/0x258 [ 44.264866][ T4140] do_el0_svc+0x58/0x14c [ 44.265724][ T4140] el0_svc+0x7c/0x1f0 [ 44.266537][ T4140] el0t_64_sync_handler+0x84/0xe4 [ 44.267566][ T4140] el0t_64_sync+0x1a0/0x1a4 executing program [ 44.484342][ T4160] loop0: detected capacity change from 0 to 32768 [ 44.487444][ T4160] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4160) [ 44.493874][ T4160] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 44.495851][ T4160] BTRFS info (device loop0): using free space tree [ 44.497179][ T4160] BTRFS info (device loop0): has skinny extents [ 44.510251][ T4160] BTRFS info (device loop0): enabling ssd optimizations [ 44.515183][ T4160] FAULT_INJECTION: forcing a failure. [ 44.515183][ T4160] name failslab, interval 1, probability 0, space 0, times 0 [ 44.518233][ T4160] CPU: 1 PID: 4160 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 44.520292][ T4160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 44.522417][ T4160] Call trace: [ 44.523085][ T4160] dump_backtrace+0x0/0x530 [ 44.523987][ T4160] show_stack+0x2c/0x3c [ 44.524780][ T4160] dump_stack_lvl+0x108/0x170 [ 44.525684][ T4160] dump_stack+0x1c/0x58 [ 44.526557][ T4160] should_fail+0x400/0x5cc [ 44.527504][ T4160] __should_failslab+0xbc/0x110 [ 44.528574][ T4160] should_failslab+0x10/0x28 [ 44.529612][ T4160] slab_pre_alloc_hook+0x64/0xe8 [ 44.530604][ T4160] kmem_cache_alloc+0x98/0x45c [ 44.531608][ T4160] alloc_extent_map+0x28/0x128 [ 44.532616][ T4160] btrfs_drop_extent_cache+0x19c/0xd9c [ 44.533741][ T4160] btrfs_drop_extents+0x2ec/0x2b80 [ 44.534799][ T4160] btrfs_replace_file_extents+0x3a4/0x1388 [ 44.536082][ T4160] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 44.537341][ T4160] btrfs_prealloc_file_range+0x60/0x7c [ 44.538385][ T4160] btrfs_zero_range+0xd58/0xfd8 [ 44.539439][ T4160] btrfs_fallocate+0xb4c/0x1954 [ 44.540402][ T4160] vfs_fallocate+0x478/0x5b4 [ 44.541348][ T4160] __arm64_sys_fallocate+0xc0/0x110 [ 44.542495][ T4160] invoke_syscall+0x98/0x2b8 [ 44.543435][ T4160] el0_svc_common+0x138/0x258 [ 44.544414][ T4160] do_el0_svc+0x58/0x14c [ 44.545269][ T4160] el0_svc+0x7c/0x1f0 [ 44.546107][ T4160] el0t_64_sync_handler+0x84/0xe4 [ 44.547146][ T4160] el0t_64_sync+0x1a0/0x1a4 executing program [ 44.770001][ T4180] loop0: detected capacity change from 0 to 32768 [ 44.772937][ T4180] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4180) [ 44.778398][ T4180] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 44.780434][ T4180] BTRFS info (device loop0): using free space tree [ 44.781844][ T4180] BTRFS info (device loop0): has skinny extents [ 44.795999][ T4180] BTRFS info (device loop0): enabling ssd optimizations [ 44.801205][ T4180] FAULT_INJECTION: forcing a failure. [ 44.801205][ T4180] name failslab, interval 1, probability 0, space 0, times 0 [ 44.803859][ T4180] CPU: 0 PID: 4180 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 44.805877][ T4180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 44.807909][ T4180] Call trace: [ 44.808615][ T4180] dump_backtrace+0x0/0x530 [ 44.809513][ T4180] show_stack+0x2c/0x3c [ 44.810317][ T4180] dump_stack_lvl+0x108/0x170 [ 44.811390][ T4180] dump_stack+0x1c/0x58 [ 44.812287][ T4180] should_fail+0x400/0x5cc [ 44.813191][ T4180] __should_failslab+0xbc/0x110 [ 44.814211][ T4180] should_failslab+0x10/0x28 [ 44.815198][ T4180] slab_pre_alloc_hook+0x64/0xe8 [ 44.816268][ T4180] kmem_cache_alloc+0x98/0x45c [ 44.817276][ T4180] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 44.818537][ T4180] btrfs_free_extent+0x2e0/0x408 [ 44.819491][ T4180] btrfs_drop_extents+0x1300/0x2b80 [ 44.820535][ T4180] btrfs_replace_file_extents+0x3a4/0x1388 [ 44.821777][ T4180] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 44.823096][ T4180] btrfs_prealloc_file_range+0x60/0x7c [ 44.824219][ T4180] btrfs_zero_range+0xd58/0xfd8 [ 44.825163][ T4180] btrfs_fallocate+0xb4c/0x1954 [ 44.826213][ T4180] vfs_fallocate+0x478/0x5b4 [ 44.827156][ T4180] __arm64_sys_fallocate+0xc0/0x110 [ 44.828185][ T4180] invoke_syscall+0x98/0x2b8 [ 44.829131][ T4180] el0_svc_common+0x138/0x258 [ 44.830091][ T4180] do_el0_svc+0x58/0x14c [ 44.831015][ T4180] el0_svc+0x7c/0x1f0 [ 44.831809][ T4180] el0t_64_sync_handler+0x84/0xe4 [ 44.832847][ T4180] el0t_64_sync+0x1a0/0x1a4 [ 44.836672][ T4180] ------------[ cut here ]------------ [ 44.838227][ T4180] WARNING: CPU: 0 PID: 4180 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 44.840053][ T4180] Modules linked in: [ 44.840858][ T4180] CPU: 0 PID: 4180 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 44.842875][ T4180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 44.844904][ T4180] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.846372][ T4180] pc : btrfs_drop_extents+0x2664/0x2b80 [ 44.847433][ T4180] lr : btrfs_drop_extents+0x2664/0x2b80 [ 44.848518][ T4180] sp : ffff80001d686fc0 [ 44.849318][ T4180] x29: ffff80001d687300 x28: 00000000fffffff4 x27: ffff0000c7d17300 [ 44.851031][ T4180] x26: ffff0000c76a5360 x25: dfff800000000000 x24: ffff80001d687210 [ 44.852601][ T4180] x23: 0000000000011000 x22: ffff80001d6871a0 x21: 0000000000011000 [ 44.854210][ T4180] x20: 1fffe0001be81dc3 x19: ffff0000df40ee18 x18: 0000000000000001 [ 44.855772][ T4180] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 44.857335][ T4180] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 44.858909][ T4180] x11: ff8080000832d950 x10: 0000000000000000 x9 : d7bb22871d1c9e00 [ 44.860444][ T4180] x8 : d7bb22871d1c9e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.862011][ T4180] x5 : ffff80001d686738 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc [ 44.863706][ T4180] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 44.865325][ T4180] Call trace: [ 44.865957][ T4180] btrfs_drop_extents+0x2664/0x2b80 [ 44.867010][ T4180] btrfs_replace_file_extents+0x3a4/0x1388 [ 44.868141][ T4180] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 44.869292][ T4180] btrfs_prealloc_file_range+0x60/0x7c [ 44.870365][ T4180] btrfs_zero_range+0xd58/0xfd8 [ 44.871327][ T4180] btrfs_fallocate+0xb4c/0x1954 [ 44.872298][ T4180] vfs_fallocate+0x478/0x5b4 [ 44.873169][ T4180] __arm64_sys_fallocate+0xc0/0x110 [ 44.874251][ T4180] invoke_syscall+0x98/0x2b8 [ 44.875186][ T4180] el0_svc_common+0x138/0x258 [ 44.876177][ T4180] do_el0_svc+0x58/0x14c [ 44.877041][ T4180] el0_svc+0x7c/0x1f0 [ 44.877864][ T4180] el0t_64_sync_handler+0x84/0xe4 [ 44.878836][ T4180] el0t_64_sync+0x1a0/0x1a4 [ 44.879715][ T4180] irq event stamp: 70808 [ 44.880648][ T4180] hardirqs last enabled at (70807): [] __up_console_sem+0xb4/0x100 [ 44.882553][ T4180] hardirqs last disabled at (70808): [] el1_dbg+0x24/0x80 [ 44.884352][ T4180] softirqs last enabled at (70796): [] __do_softirq+0xb5c/0xe20 [ 44.886259][ T4180] softirqs last disabled at (70773): [] __irq_exit_rcu+0x28c/0x534 [ 44.888159][ T4180] ---[ end trace 37c948a64ba68f46 ]--- [ 44.890928][ T4180] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 44.892753][ T4180] BTRFS info (device loop0): forced readonly [ 44.893910][ T4180] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 45.180649][ T4200] loop0: detected capacity change from 0 to 32768 [ 45.183525][ T4200] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4200) [ 45.188344][ T4200] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.190249][ T4200] BTRFS info (device loop0): using free space tree [ 45.191653][ T4200] BTRFS info (device loop0): has skinny extents [ 45.204460][ T4200] BTRFS info (device loop0): enabling ssd optimizations [ 45.209591][ T4200] FAULT_INJECTION: forcing a failure. [ 45.209591][ T4200] name failslab, interval 1, probability 0, space 0, times 0 [ 45.212152][ T4200] CPU: 0 PID: 4200 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 45.214141][ T4200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 45.216234][ T4200] Call trace: [ 45.216868][ T4200] dump_backtrace+0x0/0x530 [ 45.217814][ T4200] show_stack+0x2c/0x3c [ 45.218661][ T4200] dump_stack_lvl+0x108/0x170 [ 45.219626][ T4200] dump_stack+0x1c/0x58 [ 45.220473][ T4200] should_fail+0x400/0x5cc [ 45.221349][ T4200] __should_failslab+0xbc/0x110 [ 45.222377][ T4200] should_failslab+0x10/0x28 [ 45.223335][ T4200] slab_pre_alloc_hook+0x64/0xe8 [ 45.224381][ T4200] kmem_cache_alloc+0x98/0x45c [ 45.225260][ T4200] alloc_extent_map+0x28/0x128 [ 45.226165][ T4200] btrfs_drop_extent_cache+0x18c/0xd9c [ 45.227345][ T4200] btrfs_drop_extents+0x2ec/0x2b80 [ 45.228450][ T4200] btrfs_replace_file_extents+0x3a4/0x1388 [ 45.229576][ T4200] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 45.230790][ T4200] btrfs_prealloc_file_range+0x60/0x7c [ 45.231933][ T4200] btrfs_zero_range+0xd58/0xfd8 [ 45.233005][ T4200] btrfs_fallocate+0xb4c/0x1954 [ 45.233910][ T4200] vfs_fallocate+0x478/0x5b4 [ 45.234895][ T4200] __arm64_sys_fallocate+0xc0/0x110 [ 45.236005][ T4200] invoke_syscall+0x98/0x2b8 [ 45.237003][ T4200] el0_svc_common+0x138/0x258 [ 45.237972][ T4200] do_el0_svc+0x58/0x14c [ 45.238833][ T4200] el0_svc+0x7c/0x1f0 [ 45.239667][ T4200] el0t_64_sync_handler+0x84/0xe4 [ 45.240784][ T4200] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.464582][ T4220] loop0: detected capacity change from 0 to 32768 [ 45.467508][ T4220] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4220) [ 45.472794][ T4220] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.474906][ T4220] BTRFS info (device loop0): using free space tree [ 45.476324][ T4220] BTRFS info (device loop0): has skinny extents [ 45.488537][ T4220] BTRFS info (device loop0): enabling ssd optimizations [ 45.493297][ T4220] FAULT_INJECTION: forcing a failure. [ 45.493297][ T4220] name failslab, interval 1, probability 0, space 0, times 0 [ 45.495837][ T4220] CPU: 1 PID: 4220 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 45.497732][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 45.499753][ T4220] Call trace: [ 45.500472][ T4220] dump_backtrace+0x0/0x530 [ 45.501383][ T4220] show_stack+0x2c/0x3c [ 45.502251][ T4220] dump_stack_lvl+0x108/0x170 [ 45.503115][ T4220] dump_stack+0x1c/0x58 [ 45.503910][ T4220] should_fail+0x400/0x5cc [ 45.504785][ T4220] __should_failslab+0xbc/0x110 [ 45.505905][ T4220] should_failslab+0x10/0x28 [ 45.506895][ T4220] slab_pre_alloc_hook+0x64/0xe8 [ 45.507959][ T4220] kmem_cache_alloc+0x98/0x45c [ 45.509023][ T4220] alloc_extent_map+0x28/0x128 [ 45.509983][ T4220] btrfs_drop_extent_cache+0x19c/0xd9c [ 45.511045][ T4220] btrfs_drop_extents+0x2ec/0x2b80 [ 45.512062][ T4220] btrfs_replace_file_extents+0x3a4/0x1388 [ 45.513283][ T4220] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 45.514543][ T4220] btrfs_prealloc_file_range+0x60/0x7c [ 45.515571][ T4220] btrfs_zero_range+0xd58/0xfd8 [ 45.516605][ T4220] btrfs_fallocate+0xb4c/0x1954 [ 45.517620][ T4220] vfs_fallocate+0x478/0x5b4 [ 45.518634][ T4220] __arm64_sys_fallocate+0xc0/0x110 [ 45.519627][ T4220] invoke_syscall+0x98/0x2b8 [ 45.520567][ T4220] el0_svc_common+0x138/0x258 [ 45.521518][ T4220] do_el0_svc+0x58/0x14c [ 45.522399][ T4220] el0_svc+0x7c/0x1f0 [ 45.523186][ T4220] el0t_64_sync_handler+0x84/0xe4 [ 45.524193][ T4220] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.751055][ T4240] loop0: detected capacity change from 0 to 32768 [ 45.753975][ T4240] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4240) [ 45.758323][ T4240] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.760287][ T4240] BTRFS info (device loop0): using free space tree [ 45.761673][ T4240] BTRFS info (device loop0): has skinny extents [ 45.774325][ T4240] BTRFS info (device loop0): enabling ssd optimizations [ 45.779687][ T4240] FAULT_INJECTION: forcing a failure. [ 45.779687][ T4240] name failslab, interval 1, probability 0, space 0, times 0 [ 45.782398][ T4240] CPU: 1 PID: 4240 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 45.784471][ T4240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 45.786499][ T4240] Call trace: [ 45.787174][ T4240] dump_backtrace+0x0/0x530 [ 45.788086][ T4240] show_stack+0x2c/0x3c [ 45.789014][ T4240] dump_stack_lvl+0x108/0x170 [ 45.790027][ T4240] dump_stack+0x1c/0x58 [ 45.790943][ T4240] should_fail+0x400/0x5cc [ 45.791810][ T4240] __should_failslab+0xbc/0x110 [ 45.792811][ T4240] should_failslab+0x10/0x28 [ 45.793776][ T4240] slab_pre_alloc_hook+0x64/0xe8 [ 45.794832][ T4240] kmem_cache_alloc+0x98/0x45c [ 45.795772][ T4240] alloc_extent_map+0x28/0x128 [ 45.796823][ T4240] btrfs_drop_extent_cache+0x19c/0xd9c [ 45.798016][ T4240] btrfs_drop_extents+0x2ec/0x2b80 [ 45.799112][ T4240] btrfs_replace_file_extents+0x3a4/0x1388 [ 45.800296][ T4240] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 45.801448][ T4240] btrfs_prealloc_file_range+0x60/0x7c [ 45.802575][ T4240] btrfs_zero_range+0xd58/0xfd8 [ 45.803672][ T4240] btrfs_fallocate+0xb4c/0x1954 [ 45.804732][ T4240] vfs_fallocate+0x478/0x5b4 [ 45.805743][ T4240] __arm64_sys_fallocate+0xc0/0x110 [ 45.806809][ T4240] invoke_syscall+0x98/0x2b8 [ 45.807736][ T4240] el0_svc_common+0x138/0x258 [ 45.808667][ T4240] do_el0_svc+0x58/0x14c [ 45.809543][ T4240] el0_svc+0x7c/0x1f0 [ 45.810437][ T4240] el0t_64_sync_handler+0x84/0xe4 [ 45.811468][ T4240] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.037222][ T4260] loop0: detected capacity change from 0 to 32768 [ 46.040502][ T4260] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4260) [ 46.044774][ T4260] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 46.046656][ T4260] BTRFS info (device loop0): using free space tree [ 46.048145][ T4260] BTRFS info (device loop0): has skinny extents [ 46.061284][ T4260] BTRFS info (device loop0): enabling ssd optimizations [ 46.066467][ T4260] FAULT_INJECTION: forcing a failure. [ 46.066467][ T4260] name failslab, interval 1, probability 0, space 0, times 0 [ 46.069450][ T4260] CPU: 1 PID: 4260 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 46.071517][ T4260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 46.073655][ T4260] Call trace: [ 46.074338][ T4260] dump_backtrace+0x0/0x530 [ 46.075347][ T4260] show_stack+0x2c/0x3c [ 46.076221][ T4260] dump_stack_lvl+0x108/0x170 [ 46.077147][ T4260] dump_stack+0x1c/0x58 [ 46.078021][ T4260] should_fail+0x400/0x5cc [ 46.078987][ T4260] __should_failslab+0xbc/0x110 [ 46.080016][ T4260] should_failslab+0x10/0x28 [ 46.080937][ T4260] slab_pre_alloc_hook+0x64/0xe8 [ 46.081958][ T4260] kmem_cache_alloc+0x98/0x45c [ 46.082931][ T4260] alloc_extent_map+0x28/0x128 [ 46.083900][ T4260] btrfs_drop_extent_cache+0x19c/0xd9c [ 46.085123][ T4260] btrfs_drop_extents+0x2ec/0x2b80 [ 46.086151][ T4260] btrfs_replace_file_extents+0x3a4/0x1388 [ 46.087409][ T4260] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.088594][ T4260] btrfs_prealloc_file_range+0x60/0x7c [ 46.089675][ T4260] btrfs_zero_range+0xd58/0xfd8 [ 46.090744][ T4260] btrfs_fallocate+0xb4c/0x1954 [ 46.091751][ T4260] vfs_fallocate+0x478/0x5b4 [ 46.092664][ T4260] __arm64_sys_fallocate+0xc0/0x110 [ 46.093701][ T4260] invoke_syscall+0x98/0x2b8 [ 46.094702][ T4260] el0_svc_common+0x138/0x258 [ 46.095658][ T4260] do_el0_svc+0x58/0x14c [ 46.096532][ T4260] el0_svc+0x7c/0x1f0 [ 46.097393][ T4260] el0t_64_sync_handler+0x84/0xe4 [ 46.098397][ T4260] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.319097][ T4280] loop0: detected capacity change from 0 to 32768 [ 46.322008][ T4280] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4280) [ 46.326603][ T4280] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 46.328800][ T4280] BTRFS info (device loop0): using free space tree [ 46.330122][ T4280] BTRFS info (device loop0): has skinny extents [ 46.342952][ T4280] BTRFS info (device loop0): enabling ssd optimizations [ 46.348036][ T4280] FAULT_INJECTION: forcing a failure. [ 46.348036][ T4280] name failslab, interval 1, probability 0, space 0, times 0 [ 46.350630][ T4280] CPU: 1 PID: 4280 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 46.352788][ T4280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 46.354831][ T4280] Call trace: [ 46.355559][ T4280] dump_backtrace+0x0/0x530 [ 46.356453][ T4280] show_stack+0x2c/0x3c [ 46.357378][ T4280] dump_stack_lvl+0x108/0x170 [ 46.358354][ T4280] dump_stack+0x1c/0x58 [ 46.359194][ T4280] should_fail+0x400/0x5cc [ 46.360180][ T4280] __should_failslab+0xbc/0x110 [ 46.361111][ T4280] should_failslab+0x10/0x28 [ 46.362045][ T4280] slab_pre_alloc_hook+0x64/0xe8 [ 46.362990][ T4280] kmem_cache_alloc+0x98/0x45c [ 46.363979][ T4280] alloc_extent_map+0x28/0x128 [ 46.364876][ T4280] btrfs_drop_extent_cache+0x19c/0xd9c [ 46.365974][ T4280] btrfs_drop_extents+0x2ec/0x2b80 [ 46.367043][ T4280] btrfs_replace_file_extents+0x3a4/0x1388 [ 46.368284][ T4280] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.369553][ T4280] btrfs_prealloc_file_range+0x60/0x7c [ 46.370735][ T4280] btrfs_zero_range+0xd58/0xfd8 [ 46.371757][ T4280] btrfs_fallocate+0xb4c/0x1954 [ 46.372777][ T4280] vfs_fallocate+0x478/0x5b4 [ 46.373794][ T4280] __arm64_sys_fallocate+0xc0/0x110 [ 46.374911][ T4280] invoke_syscall+0x98/0x2b8 [ 46.375842][ T4280] el0_svc_common+0x138/0x258 [ 46.376805][ T4280] do_el0_svc+0x58/0x14c [ 46.377693][ T4280] el0_svc+0x7c/0x1f0 [ 46.378540][ T4280] el0t_64_sync_handler+0x84/0xe4 [ 46.379564][ T4280] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.606105][ T4300] loop0: detected capacity change from 0 to 32768 [ 46.609139][ T4300] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4300) [ 46.613441][ T4300] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 46.615296][ T4300] BTRFS info (device loop0): using free space tree [ 46.616554][ T4300] BTRFS info (device loop0): has skinny extents [ 46.628816][ T4300] BTRFS info (device loop0): enabling ssd optimizations [ 46.634180][ T4300] FAULT_INJECTION: forcing a failure. [ 46.634180][ T4300] name failslab, interval 1, probability 0, space 0, times 0 [ 46.636755][ T4300] CPU: 1 PID: 4300 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 46.638966][ T4300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 46.641186][ T4300] Call trace: [ 46.641853][ T4300] dump_backtrace+0x0/0x530 [ 46.642768][ T4300] show_stack+0x2c/0x3c [ 46.643666][ T4300] dump_stack_lvl+0x108/0x170 [ 46.644678][ T4300] dump_stack+0x1c/0x58 [ 46.645460][ T4300] should_fail+0x400/0x5cc [ 46.646456][ T4300] __should_failslab+0xbc/0x110 [ 46.647563][ T4300] should_failslab+0x10/0x28 [ 46.648506][ T4300] slab_pre_alloc_hook+0x64/0xe8 [ 46.649525][ T4300] kmem_cache_alloc+0x98/0x45c [ 46.650455][ T4300] alloc_extent_map+0x28/0x128 [ 46.651387][ T4300] btrfs_drop_extent_cache+0x19c/0xd9c [ 46.652543][ T4300] btrfs_drop_extents+0x2ec/0x2b80 [ 46.653661][ T4300] btrfs_replace_file_extents+0x3a4/0x1388 [ 46.654800][ T4300] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.656023][ T4300] btrfs_prealloc_file_range+0x60/0x7c [ 46.657173][ T4300] btrfs_zero_range+0xd58/0xfd8 [ 46.658204][ T4300] btrfs_fallocate+0xb4c/0x1954 [ 46.659202][ T4300] vfs_fallocate+0x478/0x5b4 [ 46.660159][ T4300] __arm64_sys_fallocate+0xc0/0x110 [ 46.661311][ T4300] invoke_syscall+0x98/0x2b8 [ 46.662181][ T4300] el0_svc_common+0x138/0x258 [ 46.663117][ T4300] do_el0_svc+0x58/0x14c [ 46.664057][ T4300] el0_svc+0x7c/0x1f0 [ 46.664873][ T4300] el0t_64_sync_handler+0x84/0xe4 [ 46.665931][ T4300] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.885207][ T4320] loop0: detected capacity change from 0 to 32768 [ 46.888303][ T4320] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4320) [ 46.892506][ T4320] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 46.894318][ T4320] BTRFS info (device loop0): using free space tree [ 46.895657][ T4320] BTRFS info (device loop0): has skinny extents [ 46.907613][ T4320] BTRFS info (device loop0): enabling ssd optimizations [ 46.912211][ T4320] FAULT_INJECTION: forcing a failure. [ 46.912211][ T4320] name failslab, interval 1, probability 0, space 0, times 0 [ 46.914878][ T4320] CPU: 1 PID: 4320 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 46.917054][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 46.919120][ T4320] Call trace: [ 46.919777][ T4320] dump_backtrace+0x0/0x530 [ 46.920742][ T4320] show_stack+0x2c/0x3c [ 46.921610][ T4320] dump_stack_lvl+0x108/0x170 [ 46.922595][ T4320] dump_stack+0x1c/0x58 [ 46.923483][ T4320] should_fail+0x400/0x5cc [ 46.924400][ T4320] __should_failslab+0xbc/0x110 [ 46.925463][ T4320] should_failslab+0x10/0x28 [ 46.926405][ T4320] slab_pre_alloc_hook+0x64/0xe8 [ 46.927377][ T4320] kmem_cache_alloc+0x98/0x45c [ 46.928330][ T4320] alloc_extent_map+0x28/0x128 [ 46.929343][ T4320] btrfs_drop_extent_cache+0x19c/0xd9c [ 46.930518][ T4320] btrfs_drop_extents+0x2ec/0x2b80 [ 46.931597][ T4320] btrfs_replace_file_extents+0x3a4/0x1388 [ 46.932745][ T4320] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 46.934076][ T4320] btrfs_prealloc_file_range+0x60/0x7c [ 46.935295][ T4320] btrfs_zero_range+0xd58/0xfd8 [ 46.936321][ T4320] btrfs_fallocate+0xb4c/0x1954 [ 46.937312][ T4320] vfs_fallocate+0x478/0x5b4 [ 46.938247][ T4320] __arm64_sys_fallocate+0xc0/0x110 [ 46.939288][ T4320] invoke_syscall+0x98/0x2b8 [ 46.940239][ T4320] el0_svc_common+0x138/0x258 [ 46.941272][ T4320] do_el0_svc+0x58/0x14c [ 46.942119][ T4320] el0_svc+0x7c/0x1f0 [ 46.942997][ T4320] el0t_64_sync_handler+0x84/0xe4 [ 46.944084][ T4320] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.161158][ T4340] loop0: detected capacity change from 0 to 32768 [ 47.164306][ T4340] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4340) [ 47.169083][ T4340] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 47.170978][ T4340] BTRFS info (device loop0): using free space tree [ 47.172350][ T4340] BTRFS info (device loop0): has skinny extents [ 47.184401][ T4340] BTRFS info (device loop0): enabling ssd optimizations [ 47.189016][ T4340] FAULT_INJECTION: forcing a failure. [ 47.189016][ T4340] name failslab, interval 1, probability 0, space 0, times 0 [ 47.191654][ T4340] CPU: 1 PID: 4340 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 47.193636][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 47.195673][ T4340] Call trace: [ 47.196332][ T4340] dump_backtrace+0x0/0x530 [ 47.197240][ T4340] show_stack+0x2c/0x3c [ 47.198083][ T4340] dump_stack_lvl+0x108/0x170 [ 47.199087][ T4340] dump_stack+0x1c/0x58 [ 47.199960][ T4340] should_fail+0x400/0x5cc [ 47.200900][ T4340] __should_failslab+0xbc/0x110 [ 47.201875][ T4340] should_failslab+0x10/0x28 [ 47.202798][ T4340] slab_pre_alloc_hook+0x64/0xe8 [ 47.203804][ T4340] kmem_cache_alloc+0x98/0x45c [ 47.204877][ T4340] alloc_extent_map+0x28/0x128 [ 47.205874][ T4340] btrfs_drop_extent_cache+0x19c/0xd9c [ 47.207047][ T4340] btrfs_drop_extents+0x2ec/0x2b80 [ 47.208167][ T4340] btrfs_replace_file_extents+0x3a4/0x1388 [ 47.209335][ T4340] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 47.210643][ T4340] btrfs_prealloc_file_range+0x60/0x7c [ 47.211783][ T4340] btrfs_zero_range+0xd58/0xfd8 [ 47.212843][ T4340] btrfs_fallocate+0xb4c/0x1954 [ 47.213801][ T4340] vfs_fallocate+0x478/0x5b4 [ 47.214859][ T4340] __arm64_sys_fallocate+0xc0/0x110 [ 47.215993][ T4340] invoke_syscall+0x98/0x2b8 [ 47.216937][ T4340] el0_svc_common+0x138/0x258 [ 47.217967][ T4340] do_el0_svc+0x58/0x14c [ 47.218925][ T4340] el0_svc+0x7c/0x1f0 [ 47.219825][ T4340] el0t_64_sync_handler+0x84/0xe4 [ 47.220907][ T4340] el0t_64_sync+0x1a0/0x1a4 executing program [ 47.450508][ T4360] loop0: detected capacity change from 0 to 32768 [ 47.453468][ T4360] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4360) [ 47.459069][ T4360] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 47.461099][ T4360] BTRFS info (device loop0): using free space tree [ 47.462437][ T4360] BTRFS info (device loop0): has skinny extents [ 47.475830][ T4360] BTRFS info (device loop0): enabling ssd optimizations [ 47.481546][ T4360] FAULT_INJECTION: forcing a failure. [ 47.481546][ T4360] name failslab, interval 1, probability 0, space 0, times 0 [ 47.484384][ T4360] CPU: 1 PID: 4360 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 47.486425][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 47.488561][ T4360] Call trace: [ 47.489229][ T4360] dump_backtrace+0x0/0x530 [ 47.490218][ T4360] show_stack+0x2c/0x3c [ 47.491199][ T4360] dump_stack_lvl+0x108/0x170 [ 47.492189][ T4360] dump_stack+0x1c/0x58 [ 47.493071][ T4360] should_fail+0x400/0x5cc [ 47.494015][ T4360] __should_failslab+0xbc/0x110 [ 47.495058][ T4360] should_failslab+0x10/0x28 [ 47.496053][ T4360] slab_pre_alloc_hook+0x64/0xe8 [ 47.497078][ T4360] kmem_cache_alloc+0x98/0x45c [ 47.498203][ T4360] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 47.499407][ T4360] btrfs_free_extent+0x2e0/0x408 [ 47.500410][ T4360] btrfs_drop_extents+0x1300/0x2b80 [ 47.501462][ T4360] btrfs_replace_file_extents+0x3a4/0x1388 [ 47.502674][ T4360] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 47.503935][ T4360] btrfs_prealloc_file_range+0x60/0x7c [ 47.505293][ T4360] btrfs_zero_range+0xd58/0xfd8 [ 47.506432][ T4360] btrfs_fallocate+0xb4c/0x1954 [ 47.507373][ T4360] vfs_fallocate+0x478/0x5b4 [ 47.508392][ T4360] __arm64_sys_fallocate+0xc0/0x110 [ 47.509414][ T4360] invoke_syscall+0x98/0x2b8 [ 47.510391][ T4360] el0_svc_common+0x138/0x258 [ 47.511372][ T4360] do_el0_svc+0x58/0x14c [ 47.512444][ T4360] el0_svc+0x7c/0x1f0 [ 47.513243][ T4360] el0t_64_sync_handler+0x84/0xe4 [ 47.514422][ T4360] el0t_64_sync+0x1a0/0x1a4 [ 47.517270][ T4360] ------------[ cut here ]------------ [ 47.518664][ T4360] WARNING: CPU: 1 PID: 4360 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 47.520538][ T4360] Modules linked in: [ 47.521379][ T4360] CPU: 1 PID: 4360 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 47.523446][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 47.525570][ T4360] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.527154][ T4360] pc : btrfs_drop_extents+0x2664/0x2b80 [ 47.528390][ T4360] lr : btrfs_drop_extents+0x2664/0x2b80 [ 47.529535][ T4360] sp : ffff80001e1c6fc0 [ 47.530493][ T4360] x29: ffff80001e1c7300 x28: 00000000fffffff4 x27: ffff0000d1ec1460 [ 47.532064][ T4360] x26: ffff0000cf09a5d0 x25: dfff800000000000 x24: ffff80001e1c7210 [ 47.533754][ T4360] x23: 0000000000011000 x22: ffff80001e1c71a0 x21: 0000000000011000 [ 47.535368][ T4360] x20: 1fffe0001be808fd x19: ffff0000df4047e8 x18: 0000000000000001 [ 47.536985][ T4360] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 47.538685][ T4360] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 47.540370][ T4360] x11: ff8080000832d950 x10: 0000000000000000 x9 : 9a68bc17a3688800 [ 47.542081][ T4360] x8 : 9a68bc17a3688800 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.543745][ T4360] x5 : ffff80001e1c6738 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc [ 47.545402][ T4360] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 47.547116][ T4360] Call trace: [ 47.547781][ T4360] btrfs_drop_extents+0x2664/0x2b80 [ 47.548804][ T4360] btrfs_replace_file_extents+0x3a4/0x1388 [ 47.550055][ T4360] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 47.551340][ T4360] btrfs_prealloc_file_range+0x60/0x7c [ 47.552492][ T4360] btrfs_zero_range+0xd58/0xfd8 [ 47.553493][ T4360] btrfs_fallocate+0xb4c/0x1954 [ 47.554525][ T4360] vfs_fallocate+0x478/0x5b4 [ 47.555459][ T4360] __arm64_sys_fallocate+0xc0/0x110 [ 47.556460][ T4360] invoke_syscall+0x98/0x2b8 [ 47.557395][ T4360] el0_svc_common+0x138/0x258 [ 47.558271][ T4360] do_el0_svc+0x58/0x14c [ 47.559135][ T4360] el0_svc+0x7c/0x1f0 [ 47.559974][ T4360] el0t_64_sync_handler+0x84/0xe4 [ 47.560969][ T4360] el0t_64_sync+0x1a0/0x1a4 [ 47.561949][ T4360] irq event stamp: 70780 [ 47.562861][ T4360] hardirqs last enabled at (70779): [] __up_console_sem+0xb4/0x100 [ 47.564879][ T4360] hardirqs last disabled at (70780): [] el1_dbg+0x24/0x80 [ 47.566700][ T4360] softirqs last enabled at (70756): [] __do_softirq+0xb5c/0xe20 [ 47.568598][ T4360] softirqs last disabled at (70727): [] __irq_exit_rcu+0x28c/0x534 [ 47.570505][ T4360] ---[ end trace 37c948a64ba68f47 ]--- [ 47.571933][ T4360] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 47.575927][ T4360] BTRFS info (device loop0): forced readonly [ 47.577538][ T4360] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 47.855967][ T4380] loop0: detected capacity change from 0 to 32768 [ 47.858827][ T4380] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4380) [ 47.862934][ T4380] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 47.864862][ T4380] BTRFS info (device loop0): using free space tree [ 47.866277][ T4380] BTRFS info (device loop0): has skinny extents [ 47.878637][ T4380] BTRFS info (device loop0): enabling ssd optimizations [ 47.883473][ T4380] FAULT_INJECTION: forcing a failure. [ 47.883473][ T4380] name failslab, interval 1, probability 0, space 0, times 0 [ 47.885991][ T4380] CPU: 0 PID: 4380 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 47.887992][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 47.890086][ T4380] Call trace: [ 47.890752][ T4380] dump_backtrace+0x0/0x530 [ 47.891669][ T4380] show_stack+0x2c/0x3c [ 47.892478][ T4380] dump_stack_lvl+0x108/0x170 [ 47.893390][ T4380] dump_stack+0x1c/0x58 [ 47.894208][ T4380] should_fail+0x400/0x5cc [ 47.895101][ T4380] __should_failslab+0xbc/0x110 [ 47.896061][ T4380] should_failslab+0x10/0x28 [ 47.896962][ T4380] slab_pre_alloc_hook+0x64/0xe8 [ 47.897986][ T4380] kmem_cache_alloc+0x98/0x45c [ 47.898952][ T4380] alloc_extent_map+0x28/0x128 [ 47.899902][ T4380] btrfs_drop_extent_cache+0x19c/0xd9c [ 47.901060][ T4380] btrfs_drop_extents+0x2ec/0x2b80 [ 47.902100][ T4380] btrfs_replace_file_extents+0x3a4/0x1388 [ 47.903274][ T4380] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 47.904573][ T4380] btrfs_prealloc_file_range+0x60/0x7c [ 47.905681][ T4380] btrfs_zero_range+0xd58/0xfd8 [ 47.906609][ T4380] btrfs_fallocate+0xb4c/0x1954 [ 47.907593][ T4380] vfs_fallocate+0x478/0x5b4 [ 47.908526][ T4380] __arm64_sys_fallocate+0xc0/0x110 [ 47.909602][ T4380] invoke_syscall+0x98/0x2b8 [ 47.910533][ T4380] el0_svc_common+0x138/0x258 [ 47.911504][ T4380] do_el0_svc+0x58/0x14c [ 47.912360][ T4380] el0_svc+0x7c/0x1f0 [ 47.913319][ T4380] el0t_64_sync_handler+0x84/0xe4 [ 47.914362][ T4380] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.131219][ T4400] loop0: detected capacity change from 0 to 32768 [ 48.134277][ T4400] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4400) [ 48.138865][ T4400] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 48.140801][ T4400] BTRFS info (device loop0): using free space tree [ 48.142101][ T4400] BTRFS info (device loop0): has skinny extents [ 48.154021][ T4400] BTRFS info (device loop0): enabling ssd optimizations [ 48.158870][ T4400] FAULT_INJECTION: forcing a failure. [ 48.158870][ T4400] name failslab, interval 1, probability 0, space 0, times 0 [ 48.161385][ T4400] CPU: 0 PID: 4400 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 48.163305][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 48.165326][ T4400] Call trace: [ 48.165931][ T4400] dump_backtrace+0x0/0x530 [ 48.166874][ T4400] show_stack+0x2c/0x3c [ 48.167752][ T4400] dump_stack_lvl+0x108/0x170 [ 48.168741][ T4400] dump_stack+0x1c/0x58 [ 48.169551][ T4400] should_fail+0x400/0x5cc [ 48.170439][ T4400] __should_failslab+0xbc/0x110 [ 48.171435][ T4400] should_failslab+0x10/0x28 [ 48.172392][ T4400] slab_pre_alloc_hook+0x64/0xe8 [ 48.173385][ T4400] kmem_cache_alloc+0x98/0x45c [ 48.174318][ T4400] alloc_extent_map+0x28/0x128 [ 48.175315][ T4400] btrfs_drop_extent_cache+0x19c/0xd9c [ 48.176453][ T4400] btrfs_drop_extents+0x2ec/0x2b80 [ 48.177476][ T4400] btrfs_replace_file_extents+0x3a4/0x1388 [ 48.178623][ T4400] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 48.179795][ T4400] btrfs_prealloc_file_range+0x60/0x7c [ 48.180907][ T4400] btrfs_zero_range+0xd58/0xfd8 [ 48.181876][ T4400] btrfs_fallocate+0xb4c/0x1954 [ 48.182901][ T4400] vfs_fallocate+0x478/0x5b4 [ 48.183835][ T4400] __arm64_sys_fallocate+0xc0/0x110 [ 48.184870][ T4400] invoke_syscall+0x98/0x2b8 [ 48.185786][ T4400] el0_svc_common+0x138/0x258 [ 48.186768][ T4400] do_el0_svc+0x58/0x14c [ 48.187626][ T4400] el0_svc+0x7c/0x1f0 [ 48.188404][ T4400] el0t_64_sync_handler+0x84/0xe4 [ 48.189361][ T4400] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.409497][ T4420] loop0: detected capacity change from 0 to 32768 [ 48.412414][ T4420] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4420) [ 48.416904][ T4420] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 48.419295][ T4420] BTRFS info (device loop0): using free space tree [ 48.420650][ T4420] BTRFS info (device loop0): has skinny extents [ 48.433259][ T4420] BTRFS info (device loop0): enabling ssd optimizations [ 48.438843][ T4420] FAULT_INJECTION: forcing a failure. [ 48.438843][ T4420] name failslab, interval 1, probability 0, space 0, times 0 [ 48.441335][ T4420] CPU: 0 PID: 4420 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 48.443331][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 48.445475][ T4420] Call trace: [ 48.446179][ T4420] dump_backtrace+0x0/0x530 [ 48.447124][ T4420] show_stack+0x2c/0x3c [ 48.448133][ T4420] dump_stack_lvl+0x108/0x170 [ 48.449099][ T4420] dump_stack+0x1c/0x58 [ 48.449868][ T4420] should_fail+0x400/0x5cc [ 48.450811][ T4420] __should_failslab+0xbc/0x110 [ 48.451855][ T4420] should_failslab+0x10/0x28 [ 48.452906][ T4420] slab_pre_alloc_hook+0x64/0xe8 [ 48.453890][ T4420] kmem_cache_alloc+0x98/0x45c [ 48.454951][ T4420] alloc_extent_map+0x28/0x128 [ 48.455963][ T4420] btrfs_drop_extent_cache+0x19c/0xd9c [ 48.457089][ T4420] btrfs_drop_extents+0x2ec/0x2b80 [ 48.458155][ T4420] btrfs_replace_file_extents+0x3a4/0x1388 [ 48.459374][ T4420] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 48.460523][ T4420] btrfs_prealloc_file_range+0x60/0x7c [ 48.461700][ T4420] btrfs_zero_range+0xd58/0xfd8 [ 48.462698][ T4420] btrfs_fallocate+0xb4c/0x1954 [ 48.463748][ T4420] vfs_fallocate+0x478/0x5b4 [ 48.464669][ T4420] __arm64_sys_fallocate+0xc0/0x110 [ 48.465680][ T4420] invoke_syscall+0x98/0x2b8 [ 48.466637][ T4420] el0_svc_common+0x138/0x258 [ 48.467599][ T4420] do_el0_svc+0x58/0x14c [ 48.468404][ T4420] el0_svc+0x7c/0x1f0 [ 48.469179][ T4420] el0t_64_sync_handler+0x84/0xe4 [ 48.470263][ T4420] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.698131][ T4440] loop0: detected capacity change from 0 to 32768 [ 48.701055][ T4440] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4440) [ 48.705886][ T4440] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 48.707931][ T4440] BTRFS info (device loop0): using free space tree [ 48.709187][ T4440] BTRFS info (device loop0): has skinny extents [ 48.721410][ T4440] BTRFS info (device loop0): enabling ssd optimizations [ 48.726202][ T4440] FAULT_INJECTION: forcing a failure. [ 48.726202][ T4440] name failslab, interval 1, probability 0, space 0, times 0 [ 48.728852][ T4440] CPU: 1 PID: 4440 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 48.730895][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 48.732874][ T4440] Call trace: [ 48.733583][ T4440] dump_backtrace+0x0/0x530 [ 48.734541][ T4440] show_stack+0x2c/0x3c [ 48.735319][ T4440] dump_stack_lvl+0x108/0x170 [ 48.736248][ T4440] dump_stack+0x1c/0x58 [ 48.737130][ T4440] should_fail+0x400/0x5cc [ 48.738047][ T4440] __should_failslab+0xbc/0x110 [ 48.739036][ T4440] should_failslab+0x10/0x28 [ 48.740038][ T4440] slab_pre_alloc_hook+0x64/0xe8 [ 48.741026][ T4440] kmem_cache_alloc+0x98/0x45c [ 48.742067][ T4440] alloc_extent_map+0x28/0x128 [ 48.742975][ T4440] btrfs_drop_extent_cache+0x19c/0xd9c [ 48.744337][ T4440] btrfs_drop_extents+0x2ec/0x2b80 [ 48.745355][ T4440] btrfs_replace_file_extents+0x3a4/0x1388 [ 48.746604][ T4440] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 48.747861][ T4440] btrfs_prealloc_file_range+0x60/0x7c [ 48.749020][ T4440] btrfs_zero_range+0xd58/0xfd8 [ 48.749953][ T4440] btrfs_fallocate+0xb4c/0x1954 [ 48.750947][ T4440] vfs_fallocate+0x478/0x5b4 [ 48.751930][ T4440] __arm64_sys_fallocate+0xc0/0x110 [ 48.753013][ T4440] invoke_syscall+0x98/0x2b8 [ 48.753945][ T4440] el0_svc_common+0x138/0x258 [ 48.754948][ T4440] do_el0_svc+0x58/0x14c [ 48.755896][ T4440] el0_svc+0x7c/0x1f0 [ 48.756707][ T4440] el0t_64_sync_handler+0x84/0xe4 [ 48.757718][ T4440] el0t_64_sync+0x1a0/0x1a4 executing program [ 48.975310][ T4460] loop0: detected capacity change from 0 to 32768 [ 48.978486][ T4460] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4460) [ 48.982592][ T4460] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 48.984444][ T4460] BTRFS info (device loop0): using free space tree [ 48.985739][ T4460] BTRFS info (device loop0): has skinny extents [ 48.997976][ T4460] BTRFS info (device loop0): enabling ssd optimizations [ 49.003051][ T4460] FAULT_INJECTION: forcing a failure. [ 49.003051][ T4460] name failslab, interval 1, probability 0, space 0, times 0 [ 49.005736][ T4460] CPU: 1 PID: 4460 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 49.007789][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 49.009973][ T4460] Call trace: [ 49.010744][ T4460] dump_backtrace+0x0/0x530 [ 49.011755][ T4460] show_stack+0x2c/0x3c [ 49.012647][ T4460] dump_stack_lvl+0x108/0x170 [ 49.013697][ T4460] dump_stack+0x1c/0x58 [ 49.014513][ T4460] should_fail+0x400/0x5cc [ 49.015413][ T4460] __should_failslab+0xbc/0x110 [ 49.016425][ T4460] should_failslab+0x10/0x28 [ 49.017441][ T4460] slab_pre_alloc_hook+0x64/0xe8 [ 49.018561][ T4460] kmem_cache_alloc+0x98/0x45c [ 49.019550][ T4460] alloc_extent_map+0x28/0x128 [ 49.020542][ T4460] btrfs_drop_extent_cache+0x19c/0xd9c [ 49.021759][ T4460] btrfs_drop_extents+0x2ec/0x2b80 [ 49.022779][ T4460] btrfs_replace_file_extents+0x3a4/0x1388 [ 49.024000][ T4460] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.025226][ T4460] btrfs_prealloc_file_range+0x60/0x7c [ 49.026429][ T4460] btrfs_zero_range+0xd58/0xfd8 [ 49.027483][ T4460] btrfs_fallocate+0xb4c/0x1954 [ 49.028482][ T4460] vfs_fallocate+0x478/0x5b4 [ 49.029429][ T4460] __arm64_sys_fallocate+0xc0/0x110 [ 49.030548][ T4460] invoke_syscall+0x98/0x2b8 [ 49.031548][ T4460] el0_svc_common+0x138/0x258 [ 49.032549][ T4460] do_el0_svc+0x58/0x14c [ 49.033472][ T4460] el0_svc+0x7c/0x1f0 [ 49.034299][ T4460] el0t_64_sync_handler+0x84/0xe4 [ 49.035380][ T4460] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.257606][ T4480] loop0: detected capacity change from 0 to 32768 [ 49.260561][ T4480] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4480) [ 49.264760][ T4480] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 49.266662][ T4480] BTRFS info (device loop0): using free space tree [ 49.268174][ T4480] BTRFS info (device loop0): has skinny extents [ 49.280177][ T4480] BTRFS info (device loop0): enabling ssd optimizations [ 49.284763][ T4480] FAULT_INJECTION: forcing a failure. [ 49.284763][ T4480] name failslab, interval 1, probability 0, space 0, times 0 [ 49.287771][ T4480] CPU: 1 PID: 4480 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 49.289881][ T4480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 49.292091][ T4480] Call trace: [ 49.292758][ T4480] dump_backtrace+0x0/0x530 [ 49.293752][ T4480] show_stack+0x2c/0x3c [ 49.294613][ T4480] dump_stack_lvl+0x108/0x170 [ 49.295524][ T4480] dump_stack+0x1c/0x58 [ 49.296373][ T4480] should_fail+0x400/0x5cc [ 49.297252][ T4480] __should_failslab+0xbc/0x110 [ 49.298246][ T4480] should_failslab+0x10/0x28 [ 49.299172][ T4480] slab_pre_alloc_hook+0x64/0xe8 [ 49.300206][ T4480] kmem_cache_alloc+0x98/0x45c [ 49.301172][ T4480] alloc_extent_map+0x28/0x128 [ 49.302188][ T4480] btrfs_drop_extent_cache+0x19c/0xd9c [ 49.303335][ T4480] btrfs_drop_extents+0x2ec/0x2b80 [ 49.304396][ T4480] btrfs_replace_file_extents+0x3a4/0x1388 [ 49.305698][ T4480] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.306979][ T4480] btrfs_prealloc_file_range+0x60/0x7c [ 49.308053][ T4480] btrfs_zero_range+0xd58/0xfd8 [ 49.309067][ T4480] btrfs_fallocate+0xb4c/0x1954 [ 49.310080][ T4480] vfs_fallocate+0x478/0x5b4 [ 49.311130][ T4480] __arm64_sys_fallocate+0xc0/0x110 [ 49.312138][ T4480] invoke_syscall+0x98/0x2b8 [ 49.313039][ T4480] el0_svc_common+0x138/0x258 [ 49.314030][ T4480] do_el0_svc+0x58/0x14c [ 49.314864][ T4480] el0_svc+0x7c/0x1f0 [ 49.315721][ T4480] el0t_64_sync_handler+0x84/0xe4 [ 49.316753][ T4480] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.538424][ T4500] loop0: detected capacity change from 0 to 32768 [ 49.541224][ T4500] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4500) [ 49.545340][ T4500] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 49.547833][ T4500] BTRFS info (device loop0): using free space tree [ 49.549216][ T4500] BTRFS info (device loop0): has skinny extents [ 49.561812][ T4500] BTRFS info (device loop0): enabling ssd optimizations [ 49.566960][ T4500] FAULT_INJECTION: forcing a failure. [ 49.566960][ T4500] name failslab, interval 1, probability 0, space 0, times 0 [ 49.570223][ T4500] CPU: 1 PID: 4500 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 49.572173][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 49.574135][ T4500] Call trace: [ 49.574753][ T4500] dump_backtrace+0x0/0x530 [ 49.575833][ T4500] show_stack+0x2c/0x3c [ 49.576710][ T4500] dump_stack_lvl+0x108/0x170 [ 49.577739][ T4500] dump_stack+0x1c/0x58 [ 49.578596][ T4500] should_fail+0x400/0x5cc [ 49.579555][ T4500] __should_failslab+0xbc/0x110 [ 49.580482][ T4500] should_failslab+0x10/0x28 [ 49.581403][ T4500] slab_pre_alloc_hook+0x64/0xe8 [ 49.582453][ T4500] kmem_cache_alloc+0x98/0x45c [ 49.583443][ T4500] alloc_extent_map+0x28/0x128 [ 49.584468][ T4500] btrfs_drop_extent_cache+0x19c/0xd9c [ 49.585599][ T4500] btrfs_drop_extents+0x2ec/0x2b80 [ 49.586651][ T4500] btrfs_replace_file_extents+0x3a4/0x1388 [ 49.587900][ T4500] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.589154][ T4500] btrfs_prealloc_file_range+0x60/0x7c [ 49.590292][ T4500] btrfs_zero_range+0xd58/0xfd8 [ 49.591371][ T4500] btrfs_fallocate+0xb4c/0x1954 [ 49.592424][ T4500] vfs_fallocate+0x478/0x5b4 [ 49.593432][ T4500] __arm64_sys_fallocate+0xc0/0x110 [ 49.594554][ T4500] invoke_syscall+0x98/0x2b8 [ 49.595517][ T4500] el0_svc_common+0x138/0x258 [ 49.596530][ T4500] do_el0_svc+0x58/0x14c [ 49.597484][ T4500] el0_svc+0x7c/0x1f0 [ 49.598333][ T4500] el0t_64_sync_handler+0x84/0xe4 [ 49.599455][ T4500] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.819063][ T4520] loop0: detected capacity change from 0 to 32768 [ 49.821873][ T4520] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4520) [ 49.826118][ T4520] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 49.828630][ T4520] BTRFS info (device loop0): using free space tree [ 49.829957][ T4520] BTRFS info (device loop0): has skinny extents [ 49.842212][ T4520] BTRFS info (device loop0): enabling ssd optimizations [ 49.847539][ T4520] FAULT_INJECTION: forcing a failure. [ 49.847539][ T4520] name failslab, interval 1, probability 0, space 0, times 0 [ 49.850305][ T4520] CPU: 1 PID: 4520 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 49.852339][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 49.854301][ T4520] Call trace: [ 49.854934][ T4520] dump_backtrace+0x0/0x530 [ 49.855943][ T4520] show_stack+0x2c/0x3c [ 49.856831][ T4520] dump_stack_lvl+0x108/0x170 [ 49.857823][ T4520] dump_stack+0x1c/0x58 [ 49.858628][ T4520] should_fail+0x400/0x5cc [ 49.859525][ T4520] __should_failslab+0xbc/0x110 [ 49.860623][ T4520] should_failslab+0x10/0x28 [ 49.861678][ T4520] slab_pre_alloc_hook+0x64/0xe8 [ 49.862672][ T4520] kmem_cache_alloc+0x98/0x45c [ 49.863670][ T4520] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 49.864883][ T4520] btrfs_free_extent+0x2e0/0x408 [ 49.865958][ T4520] btrfs_drop_extents+0x1300/0x2b80 [ 49.866998][ T4520] btrfs_replace_file_extents+0x3a4/0x1388 [ 49.868243][ T4520] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.869471][ T4520] btrfs_prealloc_file_range+0x60/0x7c [ 49.870566][ T4520] btrfs_zero_range+0xd58/0xfd8 [ 49.871582][ T4520] btrfs_fallocate+0xb4c/0x1954 [ 49.872545][ T4520] vfs_fallocate+0x478/0x5b4 [ 49.873514][ T4520] __arm64_sys_fallocate+0xc0/0x110 [ 49.874575][ T4520] invoke_syscall+0x98/0x2b8 [ 49.875505][ T4520] el0_svc_common+0x138/0x258 [ 49.876405][ T4520] do_el0_svc+0x58/0x14c [ 49.877294][ T4520] el0_svc+0x7c/0x1f0 [ 49.878102][ T4520] el0t_64_sync_handler+0x84/0xe4 [ 49.879115][ T4520] el0t_64_sync+0x1a0/0x1a4 [ 49.882766][ T4520] ------------[ cut here ]------------ [ 49.884180][ T4520] WARNING: CPU: 1 PID: 4520 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 49.886122][ T4520] Modules linked in: [ 49.886900][ T4520] CPU: 1 PID: 4520 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 49.888911][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 49.891083][ T4520] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.892704][ T4520] pc : btrfs_drop_extents+0x2664/0x2b80 [ 49.893908][ T4520] lr : btrfs_drop_extents+0x2664/0x2b80 [ 49.895135][ T4520] sp : ffff80001eaf6fc0 [ 49.896120][ T4520] x29: ffff80001eaf7300 x28: 00000000fffffff4 x27: ffff0000d0b09a90 [ 49.897854][ T4520] x26: ffff0000cbcc63e0 x25: dfff800000000000 x24: ffff80001eaf7210 [ 49.899574][ T4520] x23: 0000000000011000 x22: ffff80001eaf71a0 x21: 0000000000011000 [ 49.901245][ T4520] x20: 1fffe0001be81c8f x19: ffff0000df40e478 x18: 0000000000000001 [ 49.902874][ T4520] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 49.904499][ T4520] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 49.906166][ T4520] x11: ff8080000832d950 x10: 0000000000000000 x9 : 650a8fc76b61cb00 [ 49.907850][ T4520] x8 : 650a8fc76b61cb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.909412][ T4520] x5 : ffff80001eaf6738 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc [ 49.911091][ T4520] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.912795][ T4520] Call trace: [ 49.913492][ T4520] btrfs_drop_extents+0x2664/0x2b80 [ 49.914561][ T4520] btrfs_replace_file_extents+0x3a4/0x1388 [ 49.915720][ T4520] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 49.916938][ T4520] btrfs_prealloc_file_range+0x60/0x7c [ 49.918059][ T4520] btrfs_zero_range+0xd58/0xfd8 [ 49.919056][ T4520] btrfs_fallocate+0xb4c/0x1954 [ 49.919991][ T4520] vfs_fallocate+0x478/0x5b4 [ 49.920868][ T4520] __arm64_sys_fallocate+0xc0/0x110 [ 49.922125][ T4520] invoke_syscall+0x98/0x2b8 [ 49.923103][ T4520] el0_svc_common+0x138/0x258 [ 49.924109][ T4520] do_el0_svc+0x58/0x14c [ 49.925028][ T4520] el0_svc+0x7c/0x1f0 [ 49.925791][ T4520] el0t_64_sync_handler+0x84/0xe4 [ 49.926817][ T4520] el0t_64_sync+0x1a0/0x1a4 [ 49.927752][ T4520] irq event stamp: 70614 [ 49.928596][ T4520] hardirqs last enabled at (70613): [] __up_console_sem+0xb4/0x100 [ 49.930707][ T4520] hardirqs last disabled at (70614): [] el1_dbg+0x24/0x80 [ 49.932495][ T4520] softirqs last enabled at (70590): [] __do_softirq+0xb5c/0xe20 [ 49.934406][ T4520] softirqs last disabled at (70577): [] __irq_exit_rcu+0x28c/0x534 [ 49.936422][ T4520] ---[ end trace 37c948a64ba68f48 ]--- [ 49.938727][ T4520] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 49.940747][ T4520] BTRFS info (device loop0): forced readonly [ 49.941991][ T4520] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 50.225544][ T4540] loop0: detected capacity change from 0 to 32768 [ 50.228595][ T4540] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4540) [ 50.232973][ T4540] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 50.234813][ T4540] BTRFS info (device loop0): using free space tree [ 50.236270][ T4540] BTRFS info (device loop0): has skinny extents [ 50.249215][ T4540] BTRFS info (device loop0): enabling ssd optimizations [ 50.254066][ T4540] FAULT_INJECTION: forcing a failure. [ 50.254066][ T4540] name failslab, interval 1, probability 0, space 0, times 0 [ 50.256549][ T4540] CPU: 0 PID: 4540 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 50.258661][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 50.260792][ T4540] Call trace: [ 50.261410][ T4540] dump_backtrace+0x0/0x530 [ 50.262380][ T4540] show_stack+0x2c/0x3c [ 50.263273][ T4540] dump_stack_lvl+0x108/0x170 [ 50.264181][ T4540] dump_stack+0x1c/0x58 [ 50.265105][ T4540] should_fail+0x400/0x5cc [ 50.266078][ T4540] __should_failslab+0xbc/0x110 [ 50.267093][ T4540] should_failslab+0x10/0x28 [ 50.268139][ T4540] slab_pre_alloc_hook+0x64/0xe8 [ 50.269224][ T4540] kmem_cache_alloc+0x98/0x45c [ 50.270167][ T4540] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 50.271376][ T4540] btrfs_free_extent+0x2e0/0x408 [ 50.272342][ T4540] btrfs_drop_extents+0x1300/0x2b80 [ 50.273336][ T4540] btrfs_replace_file_extents+0x3a4/0x1388 [ 50.274508][ T4540] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.275705][ T4540] btrfs_prealloc_file_range+0x60/0x7c [ 50.276853][ T4540] btrfs_zero_range+0xd58/0xfd8 [ 50.277842][ T4540] btrfs_fallocate+0xb4c/0x1954 [ 50.278819][ T4540] vfs_fallocate+0x478/0x5b4 [ 50.279743][ T4540] __arm64_sys_fallocate+0xc0/0x110 [ 50.280831][ T4540] invoke_syscall+0x98/0x2b8 [ 50.281885][ T4540] el0_svc_common+0x138/0x258 [ 50.282887][ T4540] do_el0_svc+0x58/0x14c [ 50.283719][ T4540] el0_svc+0x7c/0x1f0 [ 50.284555][ T4540] el0t_64_sync_handler+0x84/0xe4 [ 50.285652][ T4540] el0t_64_sync+0x1a0/0x1a4 [ 50.286833][ T4540] ------------[ cut here ]------------ [ 50.291076][ T4540] WARNING: CPU: 0 PID: 4540 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 50.293022][ T4540] Modules linked in: [ 50.293740][ T4540] CPU: 0 PID: 4540 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 50.295745][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 50.297667][ T4540] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.299228][ T4540] pc : btrfs_drop_extents+0x2664/0x2b80 [ 50.300406][ T4540] lr : btrfs_drop_extents+0x2664/0x2b80 [ 50.301518][ T4540] sp : ffff80001e1c6fc0 [ 50.302431][ T4540] x29: ffff80001e1c7300 x28: 00000000fffffff4 x27: ffff0000c7ed1460 [ 50.304045][ T4540] x26: ffff0000d2392000 x25: dfff800000000000 x24: ffff80001e1c7210 [ 50.305712][ T4540] x23: 0000000000011000 x22: ffff80001e1c71a0 x21: 0000000000011000 [ 50.307269][ T4540] x20: 1fffe0001b8e7479 x19: ffff0000dc73a3c8 x18: 0000000000000001 [ 50.308986][ T4540] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 50.310652][ T4540] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 50.312315][ T4540] x11: ff8080000832d950 x10: 0000000000000000 x9 : b8f5e996793bf400 [ 50.313965][ T4540] x8 : b8f5e996793bf400 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.315552][ T4540] x5 : ffff80001e1c6738 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc [ 50.317241][ T4540] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.319026][ T4540] Call trace: [ 50.319667][ T4540] btrfs_drop_extents+0x2664/0x2b80 [ 50.320737][ T4540] btrfs_replace_file_extents+0x3a4/0x1388 [ 50.321865][ T4540] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.323006][ T4540] btrfs_prealloc_file_range+0x60/0x7c [ 50.324143][ T4540] btrfs_zero_range+0xd58/0xfd8 [ 50.325104][ T4540] btrfs_fallocate+0xb4c/0x1954 [ 50.326182][ T4540] vfs_fallocate+0x478/0x5b4 [ 50.327066][ T4540] __arm64_sys_fallocate+0xc0/0x110 [ 50.328237][ T4540] invoke_syscall+0x98/0x2b8 [ 50.329275][ T4540] el0_svc_common+0x138/0x258 [ 50.330230][ T4540] do_el0_svc+0x58/0x14c [ 50.331051][ T4540] el0_svc+0x7c/0x1f0 [ 50.331877][ T4540] el0t_64_sync_handler+0x84/0xe4 [ 50.332951][ T4540] el0t_64_sync+0x1a0/0x1a4 [ 50.333813][ T4540] irq event stamp: 70426 [ 50.334599][ T4540] hardirqs last enabled at (70425): [] __up_console_sem+0xb4/0x100 [ 50.336643][ T4540] hardirqs last disabled at (70426): [] el1_dbg+0x24/0x80 [ 50.338446][ T4540] softirqs last enabled at (70414): [] __do_softirq+0xb5c/0xe20 [ 50.340271][ T4540] softirqs last disabled at (70399): [] __irq_exit_rcu+0x28c/0x534 [ 50.342356][ T4540] ---[ end trace 37c948a64ba68f49 ]--- [ 50.347025][ T4540] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 50.348928][ T4540] BTRFS info (device loop0): forced readonly [ 50.350206][ T4540] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 50.622624][ T4560] loop0: detected capacity change from 0 to 32768 [ 50.625745][ T4560] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4560) [ 50.631659][ T4560] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 50.633538][ T4560] BTRFS info (device loop0): using free space tree [ 50.634889][ T4560] BTRFS info (device loop0): has skinny extents [ 50.647712][ T4560] BTRFS info (device loop0): enabling ssd optimizations [ 50.656178][ T4560] FAULT_INJECTION: forcing a failure. [ 50.656178][ T4560] name failslab, interval 1, probability 0, space 0, times 0 [ 50.667317][ T4560] CPU: 0 PID: 4560 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 50.669411][ T4560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 50.671438][ T4560] Call trace: [ 50.672079][ T4560] dump_backtrace+0x0/0x530 [ 50.672935][ T4560] show_stack+0x2c/0x3c [ 50.673843][ T4560] dump_stack_lvl+0x108/0x170 [ 50.674880][ T4560] dump_stack+0x1c/0x58 [ 50.675753][ T4560] should_fail+0x400/0x5cc [ 50.676619][ T4560] __should_failslab+0xbc/0x110 [ 50.677654][ T4560] should_failslab+0x10/0x28 [ 50.678605][ T4560] slab_pre_alloc_hook+0x64/0xe8 [ 50.679735][ T4560] kmem_cache_alloc+0x98/0x45c [ 50.680682][ T4560] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 50.681888][ T4560] btrfs_free_extent+0x2e0/0x408 [ 50.682863][ T4560] btrfs_drop_extents+0x1300/0x2b80 [ 50.683909][ T4560] btrfs_replace_file_extents+0x3a4/0x1388 [ 50.685098][ T4560] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.686412][ T4560] btrfs_prealloc_file_range+0x60/0x7c [ 50.687504][ T4560] btrfs_zero_range+0xd58/0xfd8 [ 50.688475][ T4560] btrfs_fallocate+0xb4c/0x1954 [ 50.689418][ T4560] vfs_fallocate+0x478/0x5b4 [ 50.690304][ T4560] __arm64_sys_fallocate+0xc0/0x110 [ 50.691455][ T4560] invoke_syscall+0x98/0x2b8 [ 50.692446][ T4560] el0_svc_common+0x138/0x258 [ 50.693474][ T4560] do_el0_svc+0x58/0x14c [ 50.694304][ T4560] el0_svc+0x7c/0x1f0 [ 50.695127][ T4560] el0t_64_sync_handler+0x84/0xe4 [ 50.696063][ T4560] el0t_64_sync+0x1a0/0x1a4 [ 50.697339][ T4560] ------------[ cut here ]------------ [ 50.698727][ T4560] WARNING: CPU: 0 PID: 4560 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 50.700580][ T4560] Modules linked in: [ 50.701385][ T4560] CPU: 0 PID: 4560 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 50.703387][ T4560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 50.705460][ T4560] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.707098][ T4560] pc : btrfs_drop_extents+0x2664/0x2b80 [ 50.708190][ T4560] lr : btrfs_drop_extents+0x2664/0x2b80 [ 50.709360][ T4560] sp : ffff80001ecf6fc0 [ 50.710198][ T4560] x29: ffff80001ecf7300 x28: 00000000fffffff4 x27: ffff0000c2611d50 [ 50.711801][ T4560] x26: ffff0000dac30f80 x25: dfff800000000000 x24: ffff80001ecf7210 [ 50.713488][ T4560] x23: 0000000000011000 x22: ffff80001ecf71a0 x21: 0000000000011000 [ 50.715145][ T4560] x20: 1fffe0001be81c79 x19: ffff0000df40e3c8 x18: 0000000000000001 [ 50.716745][ T4560] x17: ff80800008335ea8 x16: 0000000000000000 x15: ffff800008335ea8 [ 50.718434][ T4560] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 50.720119][ T4560] x11: ff8080000832d950 x10: 0000000000000000 x9 : 9e26916ca34be600 [ 50.721663][ T4560] x8 : 9e26916ca34be600 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.723297][ T4560] x5 : ffff80001ecf6738 x4 : ffff8000149cfca0 x3 : ffff800008335ff4 [ 50.724965][ T4560] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.726484][ T4560] Call trace: [ 50.727123][ T4560] btrfs_drop_extents+0x2664/0x2b80 [ 50.728152][ T4560] btrfs_replace_file_extents+0x3a4/0x1388 [ 50.729315][ T4560] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 50.730473][ T4560] btrfs_prealloc_file_range+0x60/0x7c [ 50.731606][ T4560] btrfs_zero_range+0xd58/0xfd8 [ 50.732549][ T4560] btrfs_fallocate+0xb4c/0x1954 [ 50.733519][ T4560] vfs_fallocate+0x478/0x5b4 [ 50.734436][ T4560] __arm64_sys_fallocate+0xc0/0x110 [ 50.735476][ T4560] invoke_syscall+0x98/0x2b8 [ 50.736406][ T4560] el0_svc_common+0x138/0x258 [ 50.737422][ T4560] do_el0_svc+0x58/0x14c [ 50.738289][ T4560] el0_svc+0x7c/0x1f0 [ 50.739087][ T4560] el0t_64_sync_handler+0x84/0xe4 [ 50.740162][ T4560] el0t_64_sync+0x1a0/0x1a4 [ 50.741109][ T4560] irq event stamp: 70706 [ 50.741952][ T4560] hardirqs last enabled at (70705): [] __up_console_sem+0xb4/0x100 [ 50.743872][ T4560] hardirqs last disabled at (70706): [] el1_dbg+0x24/0x80 [ 50.745689][ T4560] softirqs last enabled at (70682): [] __do_softirq+0xb5c/0xe20 [ 50.747714][ T4560] softirqs last disabled at (70639): [] __irq_exit_rcu+0x28c/0x534 [ 50.749709][ T4560] ---[ end trace 37c948a64ba68f4a ]--- [ 50.750964][ T4560] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 50.752880][ T4560] BTRFS info (device loop0): forced readonly [ 50.754059][ T4560] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 51.019322][ T4580] loop0: detected capacity change from 0 to 32768 [ 51.022410][ T4580] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4580) [ 51.026554][ T4580] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.028612][ T4580] BTRFS info (device loop0): using free space tree [ 51.030009][ T4580] BTRFS info (device loop0): has skinny extents [ 51.042863][ T4580] BTRFS info (device loop0): enabling ssd optimizations [ 51.048385][ T4580] FAULT_INJECTION: forcing a failure. [ 51.048385][ T4580] name failslab, interval 1, probability 0, space 0, times 0 [ 51.050733][ T4580] CPU: 0 PID: 4580 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 51.052644][ T4580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 51.054563][ T4580] Call trace: [ 51.055248][ T4580] dump_backtrace+0x0/0x530 [ 51.056204][ T4580] show_stack+0x2c/0x3c [ 51.057013][ T4580] dump_stack_lvl+0x108/0x170 [ 51.058026][ T4580] dump_stack+0x1c/0x58 [ 51.058807][ T4580] should_fail+0x400/0x5cc [ 51.059670][ T4580] __should_failslab+0xbc/0x110 [ 51.060684][ T4580] should_failslab+0x10/0x28 [ 51.061602][ T4580] slab_pre_alloc_hook+0x64/0xe8 [ 51.062560][ T4580] kmem_cache_alloc+0x98/0x45c [ 51.063527][ T4580] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 51.064656][ T4580] btrfs_free_extent+0x2e0/0x408 [ 51.065626][ T4580] btrfs_drop_extents+0x1300/0x2b80 [ 51.066637][ T4580] btrfs_replace_file_extents+0x3a4/0x1388 [ 51.067835][ T4580] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 51.069059][ T4580] btrfs_prealloc_file_range+0x60/0x7c [ 51.070134][ T4580] btrfs_zero_range+0xd58/0xfd8 [ 51.071158][ T4580] btrfs_fallocate+0xb4c/0x1954 [ 51.072131][ T4580] vfs_fallocate+0x478/0x5b4 [ 51.073133][ T4580] __arm64_sys_fallocate+0xc0/0x110 [ 51.074207][ T4580] invoke_syscall+0x98/0x2b8 [ 51.075076][ T4580] el0_svc_common+0x138/0x258 [ 51.076047][ T4580] do_el0_svc+0x58/0x14c [ 51.076851][ T4580] el0_svc+0x7c/0x1f0 [ 51.077667][ T4580] el0t_64_sync_handler+0x84/0xe4 [ 51.078718][ T4580] el0t_64_sync+0x1a0/0x1a4 [ 51.079697][ T4580] ------------[ cut here ]------------ [ 51.080965][ T4580] WARNING: CPU: 0 PID: 4580 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 51.082782][ T4580] Modules linked in: [ 51.083566][ T4580] CPU: 0 PID: 4580 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 51.085579][ T4580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 51.087551][ T4580] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.089138][ T4580] pc : btrfs_drop_extents+0x2664/0x2b80 [ 51.090252][ T4580] lr : btrfs_drop_extents+0x2664/0x2b80 [ 51.091309][ T4580] sp : ffff80001ecf6fc0 [ 51.092137][ T4580] x29: ffff80001ecf7300 x28: 00000000fffffff4 x27: ffff0000d1853ca0 [ 51.093777][ T4580] x26: ffff0000d2412ba0 x25: dfff800000000000 x24: ffff80001ecf7210 [ 51.095329][ T4580] x23: 0000000000011000 x22: ffff80001ecf71a0 x21: 0000000000011000 [ 51.096993][ T4580] x20: 1fffe0001b8e74bb x19: ffff0000dc73a5d8 x18: 0000000000000001 [ 51.098723][ T4580] x17: ff80800008335ea8 x16: 0000000000000000 x15: ffff800008335ea8 [ 51.100365][ T4580] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 51.101982][ T4580] x11: ff8080000832d950 x10: 0000000000000000 x9 : 3cb024dfd3d0fb00 [ 51.103662][ T4580] x8 : 3cb024dfd3d0fb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.105287][ T4580] x5 : ffff80001ecf6738 x4 : ffff8000149cfca0 x3 : ffff800008335ff4 [ 51.106957][ T4580] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.108551][ T4580] Call trace: [ 51.109220][ T4580] btrfs_drop_extents+0x2664/0x2b80 [ 51.110295][ T4580] btrfs_replace_file_extents+0x3a4/0x1388 [ 51.111474][ T4580] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 51.112723][ T4580] btrfs_prealloc_file_range+0x60/0x7c [ 51.113856][ T4580] btrfs_zero_range+0xd58/0xfd8 [ 51.114779][ T4580] btrfs_fallocate+0xb4c/0x1954 [ 51.115807][ T4580] vfs_fallocate+0x478/0x5b4 [ 51.116734][ T4580] __arm64_sys_fallocate+0xc0/0x110 [ 51.117820][ T4580] invoke_syscall+0x98/0x2b8 [ 51.118824][ T4580] el0_svc_common+0x138/0x258 [ 51.119790][ T4580] do_el0_svc+0x58/0x14c [ 51.120583][ T4580] el0_svc+0x7c/0x1f0 [ 51.121350][ T4580] el0t_64_sync_handler+0x84/0xe4 [ 51.122411][ T4580] el0t_64_sync+0x1a0/0x1a4 [ 51.123364][ T4580] irq event stamp: 70786 [ 51.124174][ T4580] hardirqs last enabled at (70785): [] __up_console_sem+0xb4/0x100 [ 51.126133][ T4580] hardirqs last disabled at (70786): [] el1_dbg+0x24/0x80 [ 51.127961][ T4580] softirqs last enabled at (70766): [] __do_softirq+0xb5c/0xe20 [ 51.129942][ T4580] softirqs last disabled at (70755): [] __irq_exit_rcu+0x28c/0x534 [ 51.131833][ T4580] ---[ end trace 37c948a64ba68f4b ]--- [ 51.133231][ T4580] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 51.135076][ T4580] BTRFS info (device loop0): forced readonly [ 51.136374][ T4580] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 51.425894][ T4600] loop0: detected capacity change from 0 to 32768 [ 51.429558][ T4600] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4600) [ 51.434181][ T4600] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.436449][ T4600] BTRFS info (device loop0): using free space tree [ 51.437818][ T4600] BTRFS info (device loop0): has skinny extents [ 51.450437][ T4600] BTRFS info (device loop0): enabling ssd optimizations [ 51.455251][ T4600] FAULT_INJECTION: forcing a failure. [ 51.455251][ T4600] name failslab, interval 1, probability 0, space 0, times 0 [ 51.458371][ T4600] CPU: 0 PID: 4600 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 51.460411][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 51.462465][ T4600] Call trace: [ 51.463135][ T4600] dump_backtrace+0x0/0x530 [ 51.464104][ T4600] show_stack+0x2c/0x3c [ 51.465048][ T4600] dump_stack_lvl+0x108/0x170 [ 51.466040][ T4600] dump_stack+0x1c/0x58 [ 51.466925][ T4600] should_fail+0x400/0x5cc [ 51.467936][ T4600] __should_failslab+0xbc/0x110 [ 51.469031][ T4600] should_failslab+0x10/0x28 [ 51.469984][ T4600] slab_pre_alloc_hook+0x64/0xe8 [ 51.471014][ T4600] kmem_cache_alloc+0x98/0x45c [ 51.472024][ T4600] alloc_extent_map+0x28/0x128 [ 51.473033][ T4600] btrfs_drop_extent_cache+0x19c/0xd9c [ 51.474132][ T4600] btrfs_drop_extents+0x2ec/0x2b80 [ 51.475190][ T4600] btrfs_replace_file_extents+0x3a4/0x1388 [ 51.476417][ T4600] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 51.477632][ T4600] btrfs_prealloc_file_range+0x60/0x7c [ 51.478727][ T4600] btrfs_zero_range+0xd58/0xfd8 [ 51.479780][ T4600] btrfs_fallocate+0xb4c/0x1954 [ 51.480865][ T4600] vfs_fallocate+0x478/0x5b4 [ 51.481883][ T4600] __arm64_sys_fallocate+0xc0/0x110 [ 51.483034][ T4600] invoke_syscall+0x98/0x2b8 [ 51.484073][ T4600] el0_svc_common+0x138/0x258 [ 51.485082][ T4600] do_el0_svc+0x58/0x14c [ 51.486025][ T4600] el0_svc+0x7c/0x1f0 [ 51.486811][ T4600] el0t_64_sync_handler+0x84/0xe4 [ 51.487890][ T4600] el0t_64_sync+0x1a0/0x1a4 executing program [ 51.713181][ T4620] loop0: detected capacity change from 0 to 32768 [ 51.716133][ T4620] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4620) [ 51.721523][ T4620] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.723608][ T4620] BTRFS info (device loop0): using free space tree [ 51.724939][ T4620] BTRFS info (device loop0): has skinny extents [ 51.737601][ T4620] BTRFS info (device loop0): enabling ssd optimizations [ 51.742852][ T4620] FAULT_INJECTION: forcing a failure. [ 51.742852][ T4620] name failslab, interval 1, probability 0, space 0, times 0 [ 51.745461][ T4620] CPU: 0 PID: 4620 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 51.747510][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 51.749626][ T4620] Call trace: [ 51.750276][ T4620] dump_backtrace+0x0/0x530 [ 51.751184][ T4620] show_stack+0x2c/0x3c [ 51.752055][ T4620] dump_stack_lvl+0x108/0x170 [ 51.753040][ T4620] dump_stack+0x1c/0x58 [ 51.753908][ T4620] should_fail+0x400/0x5cc [ 51.754823][ T4620] __should_failslab+0xbc/0x110 [ 51.755782][ T4620] should_failslab+0x10/0x28 [ 51.756659][ T4620] slab_pre_alloc_hook+0x64/0xe8 [ 51.757725][ T4620] kmem_cache_alloc+0x98/0x45c [ 51.758793][ T4620] alloc_extent_map+0x28/0x128 [ 51.759784][ T4620] btrfs_drop_extent_cache+0x19c/0xd9c [ 51.760985][ T4620] btrfs_drop_extents+0x2ec/0x2b80 [ 51.762022][ T4620] btrfs_replace_file_extents+0x3a4/0x1388 [ 51.763343][ T4620] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 51.764504][ T4620] btrfs_prealloc_file_range+0x60/0x7c [ 51.765613][ T4620] btrfs_zero_range+0xd58/0xfd8 [ 51.766546][ T4620] btrfs_fallocate+0xb4c/0x1954 [ 51.767566][ T4620] vfs_fallocate+0x478/0x5b4 [ 51.768567][ T4620] __arm64_sys_fallocate+0xc0/0x110 [ 51.769699][ T4620] invoke_syscall+0x98/0x2b8 [ 51.770566][ T4620] el0_svc_common+0x138/0x258 [ 51.771569][ T4620] do_el0_svc+0x58/0x14c [ 51.772435][ T4620] el0_svc+0x7c/0x1f0 [ 51.773246][ T4620] el0t_64_sync_handler+0x84/0xe4 [ 51.774344][ T4620] el0t_64_sync+0x1a0/0x1a4 executing program [ 51.996390][ T4640] loop0: detected capacity change from 0 to 32768 [ 51.999264][ T4640] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4640) [ 52.003356][ T4640] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 52.005227][ T4640] BTRFS info (device loop0): using free space tree [ 52.006616][ T4640] BTRFS info (device loop0): has skinny extents [ 52.019715][ T4640] BTRFS info (device loop0): enabling ssd optimizations [ 52.024865][ T4640] FAULT_INJECTION: forcing a failure. [ 52.024865][ T4640] name failslab, interval 1, probability 0, space 0, times 0 [ 52.027461][ T4640] CPU: 0 PID: 4640 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 52.029429][ T4640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 52.031417][ T4640] Call trace: [ 52.031998][ T4640] dump_backtrace+0x0/0x530 [ 52.032894][ T4640] show_stack+0x2c/0x3c [ 52.033761][ T4640] dump_stack_lvl+0x108/0x170 [ 52.034687][ T4640] dump_stack+0x1c/0x58 [ 52.035518][ T4640] should_fail+0x400/0x5cc [ 52.036448][ T4640] __should_failslab+0xbc/0x110 [ 52.037539][ T4640] should_failslab+0x10/0x28 [ 52.038529][ T4640] slab_pre_alloc_hook+0x64/0xe8 [ 52.039589][ T4640] kmem_cache_alloc+0x98/0x45c [ 52.040621][ T4640] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 52.041805][ T4640] btrfs_free_extent+0x2e0/0x408 [ 52.042766][ T4640] btrfs_drop_extents+0x1300/0x2b80 [ 52.043855][ T4640] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.045102][ T4640] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.046311][ T4640] btrfs_prealloc_file_range+0x60/0x7c [ 52.047473][ T4640] btrfs_zero_range+0xd58/0xfd8 [ 52.048505][ T4640] btrfs_fallocate+0xb4c/0x1954 [ 52.049574][ T4640] vfs_fallocate+0x478/0x5b4 [ 52.050555][ T4640] __arm64_sys_fallocate+0xc0/0x110 [ 52.051615][ T4640] invoke_syscall+0x98/0x2b8 [ 52.052559][ T4640] el0_svc_common+0x138/0x258 [ 52.053468][ T4640] do_el0_svc+0x58/0x14c [ 52.054371][ T4640] el0_svc+0x7c/0x1f0 [ 52.055188][ T4640] el0t_64_sync_handler+0x84/0xe4 [ 52.056202][ T4640] el0t_64_sync+0x1a0/0x1a4 [ 52.057245][ T4640] ------------[ cut here ]------------ [ 52.058633][ T4640] WARNING: CPU: 0 PID: 4640 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 52.060448][ T4640] Modules linked in: [ 52.061232][ T4640] CPU: 0 PID: 4640 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 52.063260][ T4640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 52.065287][ T4640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.066824][ T4640] pc : btrfs_drop_extents+0x2664/0x2b80 [ 52.067957][ T4640] lr : btrfs_drop_extents+0x2664/0x2b80 [ 52.069178][ T4640] sp : ffff80001f496fc0 [ 52.070002][ T4640] x29: ffff80001f497300 x28: 00000000fffffff4 x27: ffff0000d07c95c0 [ 52.071647][ T4640] x26: ffff0000c79c7550 x25: dfff800000000000 x24: ffff80001f497210 [ 52.073311][ T4640] x23: 0000000000011000 x22: ffff80001f4971a0 x21: 0000000000011000 [ 52.074909][ T4640] x20: 1fffe0001b8e7581 x19: ffff0000dc73ac08 x18: 0000000000000001 [ 52.076529][ T4640] x17: ff80800008335ea8 x16: 0000000000000000 x15: ffff800008335ea8 [ 52.078147][ T4640] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 52.079760][ T4640] x11: ff8080000832d950 x10: 0000000000000000 x9 : a3f728636df54d00 [ 52.081481][ T4640] x8 : a3f728636df54d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.083177][ T4640] x5 : ffff80001f496738 x4 : ffff8000149cfca0 x3 : ffff800008335ff4 [ 52.084895][ T4640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.086614][ T4640] Call trace: [ 52.087257][ T4640] btrfs_drop_extents+0x2664/0x2b80 [ 52.088406][ T4640] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.089587][ T4640] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.090920][ T4640] btrfs_prealloc_file_range+0x60/0x7c [ 52.092030][ T4640] btrfs_zero_range+0xd58/0xfd8 [ 52.093064][ T4640] btrfs_fallocate+0xb4c/0x1954 [ 52.094119][ T4640] vfs_fallocate+0x478/0x5b4 [ 52.095102][ T4640] __arm64_sys_fallocate+0xc0/0x110 [ 52.096160][ T4640] invoke_syscall+0x98/0x2b8 [ 52.097110][ T4640] el0_svc_common+0x138/0x258 [ 52.098102][ T4640] do_el0_svc+0x58/0x14c [ 52.099064][ T4640] el0_svc+0x7c/0x1f0 [ 52.099932][ T4640] el0t_64_sync_handler+0x84/0xe4 [ 52.101007][ T4640] el0t_64_sync+0x1a0/0x1a4 [ 52.101950][ T4640] irq event stamp: 70950 [ 52.102820][ T4640] hardirqs last enabled at (70949): [] __up_console_sem+0xb4/0x100 [ 52.104789][ T4640] hardirqs last disabled at (70950): [] el1_dbg+0x24/0x80 [ 52.106591][ T4640] softirqs last enabled at (70930): [] __do_softirq+0xb5c/0xe20 [ 52.108548][ T4640] softirqs last disabled at (70915): [] __irq_exit_rcu+0x28c/0x534 [ 52.110516][ T4640] ---[ end trace 37c948a64ba68f4c ]--- [ 52.112137][ T4640] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 52.113988][ T4640] BTRFS info (device loop0): forced readonly [ 52.115221][ T4640] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 52.372670][ T4660] loop0: detected capacity change from 0 to 32768 [ 52.375479][ T4660] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4660) [ 52.380824][ T4660] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 52.382704][ T4660] BTRFS info (device loop0): using free space tree [ 52.384020][ T4660] BTRFS info (device loop0): has skinny extents [ 52.396647][ T4660] BTRFS info (device loop0): enabling ssd optimizations [ 52.402207][ T4660] FAULT_INJECTION: forcing a failure. [ 52.402207][ T4660] name failslab, interval 1, probability 0, space 0, times 0 [ 52.404683][ T4660] CPU: 0 PID: 4660 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 52.406788][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 52.408847][ T4660] Call trace: [ 52.409470][ T4660] dump_backtrace+0x0/0x530 [ 52.410404][ T4660] show_stack+0x2c/0x3c [ 52.411222][ T4660] dump_stack_lvl+0x108/0x170 [ 52.412210][ T4660] dump_stack+0x1c/0x58 [ 52.413063][ T4660] should_fail+0x400/0x5cc [ 52.413985][ T4660] __should_failslab+0xbc/0x110 [ 52.414979][ T4660] should_failslab+0x10/0x28 [ 52.415963][ T4660] slab_pre_alloc_hook+0x64/0xe8 [ 52.416964][ T4660] kmem_cache_alloc+0x98/0x45c [ 52.417979][ T4660] alloc_extent_map+0x28/0x128 [ 52.418935][ T4660] btrfs_drop_extent_cache+0x19c/0xd9c [ 52.420142][ T4660] btrfs_drop_extents+0x2ec/0x2b80 [ 52.421145][ T4660] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.422279][ T4660] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.423472][ T4660] btrfs_prealloc_file_range+0x60/0x7c [ 52.424605][ T4660] btrfs_zero_range+0xd58/0xfd8 [ 52.425544][ T4660] btrfs_fallocate+0xb4c/0x1954 [ 52.426536][ T4660] vfs_fallocate+0x478/0x5b4 [ 52.427463][ T4660] __arm64_sys_fallocate+0xc0/0x110 [ 52.428581][ T4660] invoke_syscall+0x98/0x2b8 [ 52.429612][ T4660] el0_svc_common+0x138/0x258 [ 52.430542][ T4660] do_el0_svc+0x58/0x14c [ 52.431461][ T4660] el0_svc+0x7c/0x1f0 [ 52.432389][ T4660] el0t_64_sync_handler+0x84/0xe4 [ 52.433430][ T4660] el0t_64_sync+0x1a0/0x1a4 executing program [ 52.654882][ T4680] loop0: detected capacity change from 0 to 32768 [ 52.657997][ T4680] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4680) [ 52.662828][ T4680] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 52.664813][ T4680] BTRFS info (device loop0): using free space tree [ 52.666093][ T4680] BTRFS info (device loop0): has skinny extents [ 52.678195][ T4680] BTRFS info (device loop0): enabling ssd optimizations [ 52.683398][ T4680] FAULT_INJECTION: forcing a failure. [ 52.683398][ T4680] name failslab, interval 1, probability 0, space 0, times 0 [ 52.685951][ T4680] CPU: 0 PID: 4680 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 52.688093][ T4680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 52.690198][ T4680] Call trace: [ 52.690872][ T4680] dump_backtrace+0x0/0x530 [ 52.691814][ T4680] show_stack+0x2c/0x3c [ 52.692634][ T4680] dump_stack_lvl+0x108/0x170 [ 52.693632][ T4680] dump_stack+0x1c/0x58 [ 52.694498][ T4680] should_fail+0x400/0x5cc [ 52.695440][ T4680] __should_failslab+0xbc/0x110 [ 52.696396][ T4680] should_failslab+0x10/0x28 [ 52.697358][ T4680] slab_pre_alloc_hook+0x64/0xe8 [ 52.698325][ T4680] kmem_cache_alloc+0x98/0x45c [ 52.699334][ T4680] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 52.700467][ T4680] btrfs_free_extent+0x2e0/0x408 [ 52.701490][ T4680] btrfs_drop_extents+0x1300/0x2b80 [ 52.702524][ T4680] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.703777][ T4680] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.705046][ T4680] btrfs_prealloc_file_range+0x60/0x7c [ 52.706144][ T4680] btrfs_zero_range+0xd58/0xfd8 [ 52.707192][ T4680] btrfs_fallocate+0xb4c/0x1954 [ 52.708162][ T4680] vfs_fallocate+0x478/0x5b4 [ 52.709110][ T4680] __arm64_sys_fallocate+0xc0/0x110 [ 52.710210][ T4680] invoke_syscall+0x98/0x2b8 [ 52.711134][ T4680] el0_svc_common+0x138/0x258 [ 52.712088][ T4680] do_el0_svc+0x58/0x14c [ 52.713019][ T4680] el0_svc+0x7c/0x1f0 [ 52.713867][ T4680] el0t_64_sync_handler+0x84/0xe4 [ 52.714922][ T4680] el0t_64_sync+0x1a0/0x1a4 [ 52.716050][ T4680] ------------[ cut here ]------------ [ 52.722041][ T4680] WARNING: CPU: 1 PID: 4680 at fs/btrfs/file.c:966 btrfs_drop_extents+0x2664/0x2b80 [ 52.723786][ T4680] Modules linked in: [ 52.724651][ T4680] CPU: 1 PID: 4680 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 52.726683][ T4680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 52.728861][ T4680] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.730415][ T4680] pc : btrfs_drop_extents+0x2664/0x2b80 [ 52.731524][ T4680] lr : btrfs_drop_extents+0x2664/0x2b80 [ 52.732603][ T4680] sp : ffff80001f496fc0 [ 52.733533][ T4680] x29: ffff80001f497300 x28: 00000000fffffff4 x27: ffff0000c797ee00 [ 52.735267][ T4680] x26: ffff0000c781e9b0 x25: dfff800000000000 x24: ffff80001f497210 [ 52.736923][ T4680] x23: 0000000000011000 x22: ffff80001f4971a0 x21: 0000000000011000 [ 52.738556][ T4680] x20: 1fffe0001be8e637 x19: ffff0000df4731b8 x18: 0000000000000001 [ 52.740350][ T4680] x17: ff80800008335ea8 x16: ffff80001195b9f4 x15: ffff800008335ea8 [ 52.742132][ T4680] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 52.743804][ T4680] x11: ff8080000832d950 x10: 0000000000000000 x9 : 790d1afc7db0c600 [ 52.745433][ T4680] x8 : 790d1afc7db0c600 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.747072][ T4680] x5 : ffff80001f496738 x4 : ffff8000149cfca0 x3 : ffff80000854e3cc [ 52.748720][ T4680] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.750291][ T4680] Call trace: [ 52.750936][ T4680] btrfs_drop_extents+0x2664/0x2b80 [ 52.752000][ T4680] btrfs_replace_file_extents+0x3a4/0x1388 [ 52.753177][ T4680] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 52.754408][ T4680] btrfs_prealloc_file_range+0x60/0x7c [ 52.755584][ T4680] btrfs_zero_range+0xd58/0xfd8 [ 52.756620][ T4680] btrfs_fallocate+0xb4c/0x1954 [ 52.757539][ T4680] vfs_fallocate+0x478/0x5b4 [ 52.758479][ T4680] __arm64_sys_fallocate+0xc0/0x110 [ 52.759579][ T4680] invoke_syscall+0x98/0x2b8 [ 52.760671][ T4680] el0_svc_common+0x138/0x258 [ 52.761657][ T4680] do_el0_svc+0x58/0x14c [ 52.762541][ T4680] el0_svc+0x7c/0x1f0 [ 52.763351][ T4680] el0t_64_sync_handler+0x84/0xe4 [ 52.764346][ T4680] el0t_64_sync+0x1a0/0x1a4 [ 52.765226][ T4680] irq event stamp: 71010 [ 52.766119][ T4680] hardirqs last enabled at (71009): [] __up_console_sem+0xb4/0x100 [ 52.768191][ T4680] hardirqs last disabled at (71010): [] el1_dbg+0x24/0x80 [ 52.769928][ T4680] softirqs last enabled at (70998): [] __do_softirq+0xb5c/0xe20 [ 52.771847][ T4680] softirqs last disabled at (70975): [] __irq_exit_rcu+0x28c/0x534 [ 52.773827][ T4680] ---[ end trace 37c948a64ba68f4d ]--- [ 52.777265][ T4680] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 52.779334][ T4680] BTRFS info (device loop0): forced readonly [ 52.780616][ T4680] BTRFS: error (device loop0) in btrfs_replace_file_extents:2813: errno=-12 Out of memory executing program [ 53.056844][ T4700] loop0: detected capacity change from 0 to 32768 [ 53.059780][ T4700] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor140 (4700) [ 53.063970][ T4700] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 53.065789][ T4700] BTRFS info (device loop0): using free space tree [ 53.067196][ T4700] BTRFS info (device loop0): has skinny extents [ 53.079814][ T4700] BTRFS info (device loop0): enabling ssd optimizations [ 53.085106][ T4700] FAULT_INJECTION: forcing a failure. [ 53.085106][ T4700] name failslab, interval 1, probability 0, space 0, times 0 [ 53.087825][ T4700] CPU: 1 PID: 4700 Comm: syz-executor140 Tainted: G W 5.15.120-syzkaller #0 [ 53.089869][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 53.091781][ T4700] Call trace: [ 53.092473][ T4700] dump_backtrace+0x0/0x530 [ 53.093336][ T4700] show_stack+0x2c/0x3c [ 53.094244][ T4700] dump_stack_lvl+0x108/0x170 [ 53.095198][ T4700] dump_stack+0x1c/0x58 [ 53.096050][ T4700] should_fail+0x400/0x5cc [ 53.096939][ T4700] __should_failslab+0xbc/0x110 [ 53.097852][ T4700] should_failslab+0x10/0x28 [ 53.098769][ T4700] slab_pre_alloc_hook+0x64/0xe8 [ 53.099770][ T4700] kmem_cache_alloc+0x98/0x45c [ 53.100723][ T4700] alloc_extent_map+0x28/0x128 [ 53.101719][ T4700] btrfs_drop_extent_cache+0x19c/0xd9c [ 53.102897][ T4700] btrfs_drop_extents+0x2ec/0x2b80 [ 53.103928][ T4700] btrfs_replace_file_extents+0x3a4/0x1388 [ 53.105091][ T4700] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 53.106328][ T4700] btrfs_prealloc_file_range+0x60/0x7c [ 53.107394][ T4700] btrfs_zero_range+0xd58/0xfd8 [ 53.108347][ T4700] btrfs_fallocate+0xb4c/0x1954 [ 53.109335][ T4700] vfs_fallocate+0x478/0x5b4 [ 53.110310][ T4700] __arm64_sys_fallocate+0xc0/0x110 [ 53.111399][ T4700] invoke_syscall+0x98/0x2b8 [ 53.112348][ T4700] el0_svc_common+0x138/0x258 [ 53.113372][ T4700] do_el0_svc+0x58/0x14c [ 53.114224][ T4700] el0_svc+0x7c/0x1f0 [ 53.115186][ T4700] el0t_64_sync_handler+0x84/0xe4 [ 53.116340][ T4700] el0t_64_sync+0x1a0/0x1a4 executing program