Warning: Permanently added '10.128.0.63' (ED25519) to the list of known hosts. executing program [ 34.872905][ T4292] loop0: detected capacity change from 0 to 32768 [ 34.877250][ T4292] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4292) [ 34.883880][ T4292] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 34.886811][ T4292] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 34.889199][ T4292] BTRFS info (device loop0): force zlib compression, level 3 [ 34.891108][ T4292] BTRFS info (device loop0): force clearing of disk cache [ 34.893511][ T4292] BTRFS info (device loop0): setting nodatasum [ 34.895177][ T4292] BTRFS info (device loop0): doing ref verification [ 34.896816][ T4292] BTRFS info (device loop0): allowing degraded mounts [ 34.898544][ T4292] BTRFS info (device loop0): enabling disk space caching [ 34.900304][ T4292] BTRFS info (device loop0): disk space caching is enabled [ 34.913936][ T4292] BTRFS info (device loop0): enabling ssd optimizations [ 34.917524][ T4292] BTRFS info (device loop0): rebuilding free space tree [ 34.929058][ T4292] BTRFS info (device loop0): disabling free space tree [ 34.930863][ T4292] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 34.933742][ T4292] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 34.942471][ T4292] FAULT_INJECTION: forcing a failure. [ 34.942471][ T4292] name failslab, interval 1, probability 0, space 0, times 1 [ 34.945855][ T4292] CPU: 1 PID: 4292 Comm: syz-executor264 Not tainted 6.1.130-syzkaller #0 [ 34.948027][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 34.950559][ T4292] Call trace: [ 34.951372][ T4292] dump_backtrace+0x1c8/0x1f4 [ 34.952653][ T4292] show_stack+0x2c/0x3c [ 34.953722][ T4292] dump_stack_lvl+0x108/0x170 [ 34.954973][ T4292] dump_stack+0x1c/0x58 [ 34.956110][ T4292] should_fail_ex+0x3c0/0x51c [ 34.957299][ T4292] __should_failslab+0xc8/0x128 [ 34.958559][ T4292] should_failslab+0x10/0x28 [ 34.959765][ T4292] kmem_cache_alloc+0x8c/0x37c [ 34.961042][ T4292] btrfs_alloc_path+0x58/0x64 [ 34.962288][ T4292] insert_balance_item+0xf0/0x1644 [ 34.963624][ T4292] btrfs_balance+0x7f8/0xe40 [ 34.964827][ T4292] btrfs_ioctl_balance+0x3e4/0x778 [ 34.966182][ T4292] btrfs_ioctl+0x72c/0xb08 [ 34.967412][ T4292] __arm64_sys_ioctl+0x14c/0x1c8 [ 34.968732][ T4292] invoke_syscall+0x98/0x2bc [ 34.969970][ T4292] el0_svc_common+0x138/0x258 [ 34.971221][ T4292] do_el0_svc+0x58/0x13c [ 34.972346][ T4292] el0_svc+0x58/0x168 [ 34.973369][ T4292] el0t_64_sync_handler+0x84/0xf0 [ 34.974671][ T4292] el0t_64_sync+0x18c/0x190 [ 34.986269][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 35.235555][ T4326] loop0: detected capacity change from 0 to 32768 [ 35.238806][ T4326] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4326) [ 35.243860][ T4326] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 35.246433][ T4326] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 35.248934][ T4326] BTRFS info (device loop0): force zlib compression, level 3 [ 35.250907][ T4326] BTRFS info (device loop0): force clearing of disk cache [ 35.252822][ T4326] BTRFS info (device loop0): setting nodatasum [ 35.254347][ T4326] BTRFS info (device loop0): doing ref verification [ 35.255891][ T4326] BTRFS info (device loop0): allowing degraded mounts [ 35.257589][ T4326] BTRFS info (device loop0): enabling disk space caching [ 35.259314][ T4326] BTRFS info (device loop0): disk space caching is enabled [ 35.270813][ T4326] BTRFS info (device loop0): enabling ssd optimizations [ 35.273469][ T4326] BTRFS info (device loop0): rebuilding free space tree [ 35.278911][ T4326] BTRFS info (device loop0): disabling free space tree [ 35.280649][ T4326] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 35.283179][ T4326] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 35.289055][ T4326] FAULT_INJECTION: forcing a failure. [ 35.289055][ T4326] name failslab, interval 1, probability 0, space 0, times 0 [ 35.292427][ T4326] CPU: 0 PID: 4326 Comm: syz-executor264 Not tainted 6.1.130-syzkaller #0 [ 35.294543][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.296976][ T4326] Call trace: [ 35.297717][ T4326] dump_backtrace+0x1c8/0x1f4 [ 35.298857][ T4326] show_stack+0x2c/0x3c [ 35.299900][ T4326] dump_stack_lvl+0x108/0x170 [ 35.301091][ T4326] dump_stack+0x1c/0x58 [ 35.302058][ T4326] should_fail_ex+0x3c0/0x51c [ 35.303199][ T4326] __should_failslab+0xc8/0x128 [ 35.304399][ T4326] should_failslab+0x10/0x28 [ 35.305580][ T4326] kmem_cache_alloc+0x8c/0x37c [ 35.306784][ T4326] btrfs_alloc_path+0x58/0x64 [ 35.307969][ T4326] insert_balance_item+0xf0/0x1644 [ 35.309283][ T4326] btrfs_balance+0x7f8/0xe40 [ 35.310443][ T4326] btrfs_ioctl_balance+0x3e4/0x778 [ 35.311705][ T4326] btrfs_ioctl+0x72c/0xb08 [ 35.312822][ T4326] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.314036][ T4326] invoke_syscall+0x98/0x2bc [ 35.315234][ T4326] el0_svc_common+0x138/0x258 [ 35.316446][ T4326] do_el0_svc+0x58/0x13c [ 35.317561][ T4326] el0_svc+0x58/0x168 [ 35.318681][ T4326] el0t_64_sync_handler+0x84/0xf0 [ 35.320015][ T4326] el0t_64_sync+0x18c/0x190 [ 35.328401][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 35.539858][ T4361] loop0: detected capacity change from 0 to 32768 [ 35.543089][ T4361] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4361) [ 35.547446][ T4361] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 35.549946][ T4361] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 35.552555][ T4361] BTRFS info (device loop0): force zlib compression, level 3 [ 35.554500][ T4361] BTRFS info (device loop0): force clearing of disk cache [ 35.556221][ T4361] BTRFS info (device loop0): setting nodatasum [ 35.557639][ T4361] BTRFS info (device loop0): doing ref verification [ 35.559257][ T4361] BTRFS info (device loop0): allowing degraded mounts [ 35.560957][ T4361] BTRFS info (device loop0): enabling disk space caching [ 35.562878][ T4361] BTRFS info (device loop0): disk space caching is enabled [ 35.574340][ T4361] BTRFS info (device loop0): enabling ssd optimizations [ 35.576874][ T4361] BTRFS info (device loop0): rebuilding free space tree [ 35.582131][ T4361] BTRFS info (device loop0): disabling free space tree [ 35.583819][ T4361] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 35.586309][ T4361] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 35.592465][ T4361] FAULT_INJECTION: forcing a failure. [ 35.592465][ T4361] name failslab, interval 1, probability 0, space 0, times 0 [ 35.595594][ T4361] CPU: 0 PID: 4361 Comm: syz-executor264 Not tainted 6.1.130-syzkaller #0 [ 35.597567][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.600110][ T4361] Call trace: [ 35.600913][ T4361] dump_backtrace+0x1c8/0x1f4 [ 35.602043][ T4361] show_stack+0x2c/0x3c [ 35.603072][ T4361] dump_stack_lvl+0x108/0x170 [ 35.604194][ T4361] dump_stack+0x1c/0x58 [ 35.605245][ T4361] should_fail_ex+0x3c0/0x51c [ 35.606389][ T4361] __should_failslab+0xc8/0x128 [ 35.607581][ T4361] should_failslab+0x10/0x28 [ 35.608752][ T4361] __kmem_cache_alloc_node+0x80/0x388 [ 35.610099][ T4361] kmalloc_trace+0x48/0x94 [ 35.611191][ T4361] btrfs_ioctl_balance+0x594/0x778 [ 35.612493][ T4361] btrfs_ioctl+0x72c/0xb08 [ 35.613610][ T4361] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.614813][ T4361] invoke_syscall+0x98/0x2bc [ 35.615973][ T4361] el0_svc_common+0x138/0x258 [ 35.617179][ T4361] do_el0_svc+0x58/0x13c [ 35.618171][ T4361] el0_svc+0x58/0x168 [ 35.619200][ T4361] el0t_64_sync_handler+0x84/0xf0 [ 35.620513][ T4361] el0t_64_sync+0x18c/0x190 [ 35.632180][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 35.874211][ T4380] loop0: detected capacity change from 0 to 32768 [ 35.877217][ T4380] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4380) [ 35.882291][ T4380] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 35.884778][ T4380] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 35.887209][ T4380] BTRFS info (device loop0): force zlib compression, level 3 [ 35.889106][ T4380] BTRFS info (device loop0): force clearing of disk cache [ 35.890791][ T4380] BTRFS info (device loop0): setting nodatasum [ 35.892740][ T4380] BTRFS info (device loop0): doing ref verification [ 35.894404][ T4380] BTRFS info (device loop0): allowing degraded mounts [ 35.896008][ T4380] BTRFS info (device loop0): enabling disk space caching [ 35.897777][ T4380] BTRFS info (device loop0): disk space caching is enabled [ 35.910174][ T4380] BTRFS info (device loop0): enabling ssd optimizations [ 35.912757][ T4380] BTRFS info (device loop0): rebuilding free space tree [ 35.918311][ T4380] BTRFS info (device loop0): disabling free space tree [ 35.920057][ T4380] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 35.922876][ T4380] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 35.929257][ T4380] FAULT_INJECTION: forcing a failure. [ 35.929257][ T4380] name failslab, interval 1, probability 0, space 0, times 0 [ 35.932897][ T4380] CPU: 0 PID: 4380 Comm: syz-executor264 Not tainted 6.1.130-syzkaller #0 [ 35.935128][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 35.937625][ T4380] Call trace: [ 35.938453][ T4380] dump_backtrace+0x1c8/0x1f4 [ 35.939664][ T4380] show_stack+0x2c/0x3c [ 35.940686][ T4380] dump_stack_lvl+0x108/0x170 [ 35.941883][ T4380] dump_stack+0x1c/0x58 [ 35.942969][ T4380] should_fail_ex+0x3c0/0x51c [ 35.944176][ T4380] __should_failslab+0xc8/0x128 [ 35.945454][ T4380] should_failslab+0x10/0x28 [ 35.946594][ T4380] kmem_cache_alloc+0x8c/0x37c [ 35.947847][ T4380] alloc_extent_state+0x3c/0x454 [ 35.949189][ T4380] __set_extent_bit+0x1d0/0x1650 [ 35.950431][ T4380] set_extent_bit+0x58/0x70 [ 35.951543][ T4380] btrfs_alloc_tree_block+0x9ec/0x1478 [ 35.953006][ T4380] btrfs_force_cow_block+0x3f0/0x1b48 [ 35.954463][ T4380] btrfs_cow_block+0x2e8/0x71c [ 35.955740][ T4380] btrfs_search_slot+0xb64/0x2928 [ 35.957084][ T4380] btrfs_insert_empty_items+0xa4/0x178 [ 35.958434][ T4380] insert_balance_item+0x228/0x1644 [ 35.959712][ T4380] btrfs_balance+0x7f8/0xe40 [ 35.960858][ T4380] btrfs_ioctl_balance+0x3e4/0x778 [ 35.962210][ T4380] btrfs_ioctl+0x72c/0xb08 [ 35.963351][ T4380] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.964606][ T4380] invoke_syscall+0x98/0x2bc [ 35.965837][ T4380] el0_svc_common+0x138/0x258 [ 35.967013][ T4380] do_el0_svc+0x58/0x13c [ 35.968142][ T4380] el0_svc+0x58/0x168 [ 35.969193][ T4380] el0t_64_sync_handler+0x84/0xf0 [ 35.970520][ T4380] el0t_64_sync+0x18c/0x190 [ 35.976548][ T4380] BTRFS info (device loop0): balance: start [ 35.978423][ T4380] BTRFS info (device loop0): balance: ended with status: 0 [ 35.994698][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 36.231055][ T4399] loop0: detected capacity change from 0 to 32768 [ 36.233981][ T4399] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4399) [ 36.238574][ T4399] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 36.241184][ T4399] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 36.243576][ T4399] BTRFS info (device loop0): force zlib compression, level 3 [ 36.245867][ T4399] BTRFS info (device loop0): force clearing of disk cache [ 36.247691][ T4399] BTRFS info (device loop0): setting nodatasum [ 36.249192][ T4399] BTRFS info (device loop0): doing ref verification [ 36.250764][ T4399] BTRFS info (device loop0): allowing degraded mounts [ 36.252552][ T4399] BTRFS info (device loop0): enabling disk space caching [ 36.254639][ T4399] BTRFS info (device loop0): disk space caching is enabled [ 36.265251][ T4399] BTRFS info (device loop0): enabling ssd optimizations [ 36.267746][ T4399] BTRFS info (device loop0): rebuilding free space tree [ 36.272731][ T4399] BTRFS info (device loop0): disabling free space tree [ 36.274533][ T4399] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 36.277112][ T4399] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 36.283090][ T4399] FAULT_INJECTION: forcing a failure. [ 36.283090][ T4399] name failslab, interval 1, probability 0, space 0, times 0 [ 36.286223][ T4399] CPU: 1 PID: 4399 Comm: syz-executor264 Not tainted 6.1.130-syzkaller #0 [ 36.288324][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.290815][ T4399] Call trace: [ 36.291534][ T4399] dump_backtrace+0x1c8/0x1f4 [ 36.292688][ T4399] show_stack+0x2c/0x3c [ 36.293705][ T4399] dump_stack_lvl+0x108/0x170 [ 36.294844][ T4399] dump_stack+0x1c/0x58 [ 36.295923][ T4399] should_fail_ex+0x3c0/0x51c [ 36.297110][ T4399] __should_failslab+0xc8/0x128 [ 36.298187][ T4399] should_failslab+0x10/0x28 [ 36.299247][ T4399] kmem_cache_alloc+0x8c/0x37c [ 36.300437][ T4399] alloc_extent_state+0x3c/0x454 [ 36.301665][ T4399] __set_extent_bit+0x1d0/0x1650 [ 36.303044][ T4399] set_extent_bit+0x58/0x70 [ 36.304242][ T4399] btrfs_alloc_tree_block+0x9ec/0x1478 [ 36.305708][ T4399] btrfs_force_cow_block+0x3f0/0x1b48 [ 36.307097][ T4399] btrfs_cow_block+0x2e8/0x71c [ 36.308364][ T4399] btrfs_search_slot+0xb64/0x2928 [ 36.309677][ T4399] btrfs_insert_empty_items+0xa4/0x178 [ 36.311046][ T4399] insert_balance_item+0x228/0x1644 [ 36.312361][ T4399] btrfs_balance+0x7f8/0xe40 [ 36.313509][ T4399] btrfs_ioctl_balance+0x3e4/0x778 [ 36.314814][ T4399] btrfs_ioctl+0x72c/0xb08 [ 36.315922][ T4399] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.317067][ T4399] invoke_syscall+0x98/0x2bc [ 36.318310][ T4399] el0_svc_common+0x138/0x258 [ 36.319501][ T4399] do_el0_svc+0x58/0x13c [ 36.320540][ T4399] el0_svc+0x58/0x168 [ 36.321543][ T4399] el0t_64_sync_handler+0x84/0xf0 [ 36.322869][ T4399] el0t_64_sync+0x18c/0x190 [ 36.327386][ T4399] BTRFS info (device loop0): balance: start [ 36.329006][ T4399] BTRFS info (device loop0): balance: ended with status: 0 [ 36.343520][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 36.575412][ T4418] loop0: detected capacity change from 0 to 32768 [ 36.578258][ T4418] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4418) [ 36.583164][ T4418] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 36.585670][ T4418] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 36.588034][ T4418] BTRFS info (device loop0): force zlib compression, level 3 [ 36.589780][ T4418] BTRFS info (device loop0): force clearing of disk cache [ 36.591469][ T4418] BTRFS info (device loop0): setting nodatasum [ 36.593346][ T4418] BTRFS info (device loop0): doing ref verification [ 36.594998][ T4418] BTRFS info (device loop0): allowing degraded mounts [ 36.596695][ T4418] BTRFS info (device loop0): enabling disk space caching [ 36.598453][ T4418] BTRFS info (device loop0): disk space caching is enabled [ 36.609226][ T4418] BTRFS info (device loop0): enabling ssd optimizations [ 36.611817][ T4418] BTRFS info (device loop0): rebuilding free space tree [ 36.616804][ T4418] BTRFS info (device loop0): disabling free space tree [ 36.618803][ T4418] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 36.621129][ T4418] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 36.627084][ T4418] FAULT_INJECTION: forcing a failure. [ 36.627084][ T4418] name failslab, interval 1, probability 0, space 0, times 0 [ 36.630168][ T4418] CPU: 1 PID: 4418 Comm: syz-executor264 Not tainted 6.1.130-syzkaller #0 [ 36.632335][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.634930][ T4418] Call trace: [ 36.635796][ T4418] dump_backtrace+0x1c8/0x1f4 [ 36.636992][ T4418] show_stack+0x2c/0x3c [ 36.638101][ T4418] dump_stack_lvl+0x108/0x170 [ 36.639323][ T4418] dump_stack+0x1c/0x58 [ 36.640432][ T4418] should_fail_ex+0x3c0/0x51c [ 36.641612][ T4418] __should_failslab+0xc8/0x128 [ 36.642900][ T4418] should_failslab+0x10/0x28 [ 36.644148][ T4418] kmem_cache_alloc+0x8c/0x37c [ 36.645386][ T4418] btrfs_alloc_tree_block+0xa9c/0x1478 [ 36.646863][ T4418] btrfs_force_cow_block+0x3f0/0x1b48 [ 36.648278][ T4418] btrfs_cow_block+0x2e8/0x71c [ 36.649502][ T4418] btrfs_search_slot+0xb64/0x2928 [ 36.650858][ T4418] btrfs_insert_empty_items+0xa4/0x178 [ 36.652302][ T4418] insert_balance_item+0x228/0x1644 [ 36.653679][ T4418] btrfs_balance+0x7f8/0xe40 [ 36.654863][ T4418] btrfs_ioctl_balance+0x3e4/0x778 [ 36.656186][ T4418] btrfs_ioctl+0x72c/0xb08 [ 36.657385][ T4418] __arm64_sys_ioctl+0x14c/0x1c8 [ 36.658670][ T4418] invoke_syscall+0x98/0x2bc [ 36.659897][ T4418] el0_svc_common+0x138/0x258 [ 36.661094][ T4418] do_el0_svc+0x58/0x13c [ 36.662165][ T4418] el0_svc+0x58/0x168 [ 36.663198][ T4418] el0t_64_sync_handler+0x84/0xf0 [ 36.664497][ T4418] el0t_64_sync+0x18c/0x190 [ 36.677767][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 36.709892][ T4291] ------------[ cut here ]------------ [ 36.711350][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 36.714289][ T4291] Modules linked in: [ 36.715209][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Not tainted 6.1.130-syzkaller #0 [ 36.717389][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 36.719798][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 36.721785][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 36.723415][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 36.725085][ T4291] sp : ffff8000210c7580 [ 36.726074][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001885730c [ 36.728095][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 36.730230][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 36.732224][ T4291] x20: ffff0000c42b9860 x19: 0000000000000000 x18: ffff0000d64e3848 [ 36.734154][ T4291] x17: ffff800018c58000 x16: ffff80001232a73c x15: 0000000000000000 [ 36.736262][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 36.738239][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 36.740167][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 36.742248][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 36.744318][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 36.746357][ T4291] Call trace: [ 36.747162][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 36.748755][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 36.750086][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 36.751587][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 36.752949][ T4291] close_ctree+0x5f0/0xb10 [ 36.754078][ T4291] btrfs_put_super+0x70/0x80 [ 36.755254][ T4291] generic_shutdown_super+0x130/0x328 [ 36.756638][ T4291] kill_anon_super+0x4c/0x74 [ 36.757876][ T4291] btrfs_kill_super+0x40/0x58 [ 36.759066][ T4291] deactivate_locked_super+0xac/0x124 [ 36.760422][ T4291] deactivate_super+0xf0/0x110 [ 36.761579][ T4291] cleanup_mnt+0x394/0x41c [ 36.762727][ T4291] __cleanup_mnt+0x20/0x30 [ 36.763786][ T4291] task_work_run+0x240/0x2f0 [ 36.764873][ T4291] do_notify_resume+0x2080/0x2cb8 [ 36.766097][ T4291] el0_svc+0x9c/0x168 [ 36.767061][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 36.768269][ T4291] el0t_64_sync+0x18c/0x190 [ 36.769427][ T4291] irq event stamp: 122538 [ 36.770465][ T4291] hardirqs last enabled at (122537): [] kasan_quarantine_put+0xdc/0x204 [ 36.772918][ T4291] hardirqs last disabled at (122538): [] el1_dbg+0x24/0x80 [ 36.775161][ T4291] softirqs last enabled at (120274): [] local_bh_enable+0x10/0x34 [ 36.777480][ T4291] softirqs last disabled at (120272): [] local_bh_disable+0x10/0x34 [ 36.779673][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 36.988517][ T4437] loop0: detected capacity change from 0 to 32768 [ 36.991803][ T4437] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4437) [ 36.997260][ T4437] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 36.999720][ T4437] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 37.002524][ T4437] BTRFS info (device loop0): force zlib compression, level 3 [ 37.004333][ T4437] BTRFS info (device loop0): force clearing of disk cache [ 37.006034][ T4437] BTRFS info (device loop0): setting nodatasum [ 37.007602][ T4437] BTRFS info (device loop0): doing ref verification [ 37.027365][ T4437] FAULT_INJECTION: forcing a failure. [ 37.027365][ T4437] name failslab, interval 1, probability 0, space 0, times 0 [ 37.030580][ T4437] CPU: 1 PID: 4437 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 37.033049][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.035647][ T4437] Call trace: [ 37.036509][ T4437] dump_backtrace+0x1c8/0x1f4 [ 37.037652][ T4437] show_stack+0x2c/0x3c [ 37.038672][ T4437] dump_stack_lvl+0x108/0x170 [ 37.039855][ T4437] dump_stack+0x1c/0x58 [ 37.040950][ T4437] should_fail_ex+0x3c0/0x51c [ 37.042149][ T4437] __should_failslab+0xc8/0x128 [ 37.043416][ T4437] should_failslab+0x10/0x28 [ 37.044604][ T4437] kmem_cache_alloc+0x8c/0x37c [ 37.045811][ T4437] alloc_extent_state+0x3c/0x454 [ 37.047129][ T4437] __set_extent_bit+0x1d0/0x1650 [ 37.048396][ T4437] set_extent_bit+0x58/0x70 [ 37.049533][ T4437] btrfs_alloc_tree_block+0x9ec/0x1478 [ 37.050925][ T4437] btrfs_force_cow_block+0x3f0/0x1b48 [ 37.052312][ T4437] btrfs_cow_block+0x2e8/0x71c [ 37.053431][ T4437] btrfs_search_slot+0xb64/0x2928 [ 37.054639][ T4437] btrfs_insert_empty_items+0xa4/0x178 [ 37.056027][ T4437] insert_balance_item+0x228/0x1644 [ 37.057384][ T4437] btrfs_balance+0x7f8/0xe40 [ 37.058475][ T4437] btrfs_ioctl_balance+0x3e4/0x778 [ 37.059787][ T4437] btrfs_ioctl+0x72c/0xb08 [ 37.060931][ T4437] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.062228][ T4437] invoke_syscall+0x98/0x2bc [ 37.063405][ T4437] el0_svc_common+0x138/0x258 [ 37.064582][ T4437] do_el0_svc+0x58/0x13c [ 37.065672][ T4437] el0_svc+0x58/0x168 [ 37.066766][ T4437] el0t_64_sync_handler+0x84/0xf0 [ 37.067970][ T4437] el0t_64_sync+0x18c/0x190 executing program [ 37.313599][ T4456] loop0: detected capacity change from 0 to 32768 [ 37.316995][ T4456] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4456) [ 37.337886][ T4456] FAULT_INJECTION: forcing a failure. [ 37.337886][ T4456] name failslab, interval 1, probability 0, space 0, times 0 [ 37.341149][ T4456] CPU: 1 PID: 4456 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 37.343742][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.346314][ T4456] Call trace: [ 37.347177][ T4456] dump_backtrace+0x1c8/0x1f4 [ 37.348479][ T4456] show_stack+0x2c/0x3c [ 37.349624][ T4456] dump_stack_lvl+0x108/0x170 [ 37.350847][ T4456] dump_stack+0x1c/0x58 [ 37.351872][ T4456] should_fail_ex+0x3c0/0x51c [ 37.353079][ T4456] __should_failslab+0xc8/0x128 [ 37.354386][ T4456] should_failslab+0x10/0x28 [ 37.355557][ T4456] kmem_cache_alloc+0x8c/0x37c [ 37.356774][ T4456] alloc_extent_state+0x3c/0x454 [ 37.358078][ T4456] __set_extent_bit+0x1d0/0x1650 [ 37.359326][ T4456] set_extent_bit+0x58/0x70 [ 37.360510][ T4456] btrfs_alloc_tree_block+0x9ec/0x1478 [ 37.361861][ T4456] btrfs_force_cow_block+0x3f0/0x1b48 [ 37.363168][ T4456] btrfs_cow_block+0x2e8/0x71c [ 37.364385][ T4456] btrfs_search_slot+0xb64/0x2928 [ 37.365665][ T4456] btrfs_insert_empty_items+0xa4/0x178 [ 37.367131][ T4456] insert_balance_item+0x228/0x1644 [ 37.368517][ T4456] btrfs_balance+0x7f8/0xe40 [ 37.369748][ T4456] btrfs_ioctl_balance+0x3e4/0x778 [ 37.371150][ T4456] btrfs_ioctl+0x72c/0xb08 [ 37.372305][ T4456] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.373630][ T4456] invoke_syscall+0x98/0x2bc [ 37.374872][ T4456] el0_svc_common+0x138/0x258 [ 37.376219][ T4456] do_el0_svc+0x58/0x13c [ 37.377253][ T4456] el0_svc+0x58/0x168 [ 37.378375][ T4456] el0t_64_sync_handler+0x84/0xf0 [ 37.379643][ T4456] el0t_64_sync+0x18c/0x190 executing program [ 37.589711][ T4475] loop0: detected capacity change from 0 to 32768 [ 37.593691][ T4475] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4475) [ 37.615306][ T4475] FAULT_INJECTION: forcing a failure. [ 37.615306][ T4475] name failslab, interval 1, probability 0, space 0, times 0 [ 37.618369][ T4475] CPU: 1 PID: 4475 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 37.620705][ T4475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.623182][ T4475] Call trace: [ 37.623930][ T4475] dump_backtrace+0x1c8/0x1f4 [ 37.625141][ T4475] show_stack+0x2c/0x3c [ 37.626150][ T4475] dump_stack_lvl+0x108/0x170 [ 37.627325][ T4475] dump_stack+0x1c/0x58 [ 37.628346][ T4475] should_fail_ex+0x3c0/0x51c [ 37.629490][ T4475] __should_failslab+0xc8/0x128 [ 37.630735][ T4475] should_failslab+0x10/0x28 [ 37.631921][ T4475] kmem_cache_alloc+0x8c/0x37c [ 37.633212][ T4475] btrfs_alloc_tree_block+0xa9c/0x1478 [ 37.634570][ T4475] btrfs_force_cow_block+0x3f0/0x1b48 [ 37.635930][ T4475] btrfs_cow_block+0x2e8/0x71c [ 37.637144][ T4475] btrfs_search_slot+0xb64/0x2928 [ 37.638459][ T4475] btrfs_insert_empty_items+0xa4/0x178 [ 37.639833][ T4475] insert_balance_item+0x228/0x1644 [ 37.641296][ T4475] btrfs_balance+0x7f8/0xe40 [ 37.642419][ T4475] btrfs_ioctl_balance+0x3e4/0x778 [ 37.643763][ T4475] btrfs_ioctl+0x72c/0xb08 [ 37.644945][ T4475] __arm64_sys_ioctl+0x14c/0x1c8 [ 37.646205][ T4475] invoke_syscall+0x98/0x2bc [ 37.647284][ T4475] el0_svc_common+0x138/0x258 [ 37.648421][ T4475] do_el0_svc+0x58/0x13c [ 37.649497][ T4475] el0_svc+0x58/0x168 [ 37.650545][ T4475] el0t_64_sync_handler+0x84/0xf0 [ 37.651760][ T4475] el0t_64_sync+0x18c/0x190 [ 37.696363][ T4291] ------------[ cut here ]------------ [ 37.697844][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 37.700741][ T4291] Modules linked in: [ 37.701609][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 37.704181][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 37.706704][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.708691][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 37.710539][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 37.712345][ T4291] sp : ffff8000210c7580 [ 37.713416][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe00019914c0c [ 37.715458][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 37.717621][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 37.719758][ T4291] x20: ffff0000cc8a6060 x19: 0000000000000000 x18: ffff0000cbcbf848 [ 37.721798][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 37.723773][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 37.725802][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 37.727975][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 37.729924][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 37.732064][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 37.734084][ T4291] Call trace: [ 37.734961][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 37.736672][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 37.738081][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 37.739541][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 37.740963][ T4291] close_ctree+0x5f0/0xb10 [ 37.742038][ T4291] btrfs_put_super+0x70/0x80 [ 37.743260][ T4291] generic_shutdown_super+0x130/0x328 [ 37.744708][ T4291] kill_anon_super+0x4c/0x74 [ 37.745890][ T4291] btrfs_kill_super+0x40/0x58 [ 37.747146][ T4291] deactivate_locked_super+0xac/0x124 [ 37.748504][ T4291] deactivate_super+0xf0/0x110 [ 37.749650][ T4291] cleanup_mnt+0x394/0x41c [ 37.750788][ T4291] __cleanup_mnt+0x20/0x30 [ 37.751918][ T4291] task_work_run+0x240/0x2f0 [ 37.753119][ T4291] do_notify_resume+0x2080/0x2cb8 [ 37.754494][ T4291] el0_svc+0x9c/0x168 [ 37.755485][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 37.756761][ T4291] el0t_64_sync+0x18c/0x190 [ 37.757906][ T4291] irq event stamp: 177802 [ 37.759013][ T4291] hardirqs last enabled at (177801): [] kasan_quarantine_put+0xdc/0x204 [ 37.761566][ T4291] hardirqs last disabled at (177802): [] el1_dbg+0x24/0x80 [ 37.763856][ T4291] softirqs last enabled at (175586): [] local_bh_enable+0x10/0x34 [ 37.766274][ T4291] softirqs last disabled at (175584): [] local_bh_disable+0x10/0x34 [ 37.768780][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 37.974932][ T4494] loop0: detected capacity change from 0 to 32768 [ 37.977873][ T4494] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4494) [ 38.001020][ T4494] FAULT_INJECTION: forcing a failure. [ 38.001020][ T4494] name failslab, interval 1, probability 0, space 0, times 0 [ 38.004402][ T4494] CPU: 0 PID: 4494 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 38.006965][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.009647][ T4494] Call trace: [ 38.010494][ T4494] dump_backtrace+0x1c8/0x1f4 [ 38.011698][ T4494] show_stack+0x2c/0x3c [ 38.012816][ T4494] dump_stack_lvl+0x108/0x170 [ 38.013995][ T4494] dump_stack+0x1c/0x58 [ 38.015060][ T4494] should_fail_ex+0x3c0/0x51c [ 38.016283][ T4494] __should_failslab+0xc8/0x128 [ 38.017605][ T4494] should_failslab+0x10/0x28 [ 38.018747][ T4494] kmem_cache_alloc+0x8c/0x37c [ 38.020020][ T4494] btrfs_alloc_tree_block+0xa9c/0x1478 [ 38.021517][ T4494] btrfs_force_cow_block+0x3f0/0x1b48 [ 38.022876][ T4494] btrfs_cow_block+0x2e8/0x71c [ 38.024174][ T4494] btrfs_search_slot+0xb64/0x2928 [ 38.025491][ T4494] btrfs_insert_empty_items+0xa4/0x178 [ 38.026909][ T4494] insert_balance_item+0x228/0x1644 [ 38.028301][ T4494] btrfs_balance+0x7f8/0xe40 [ 38.029460][ T4494] btrfs_ioctl_balance+0x3e4/0x778 [ 38.030789][ T4494] btrfs_ioctl+0x72c/0xb08 [ 38.031854][ T4494] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.033155][ T4494] invoke_syscall+0x98/0x2bc [ 38.034302][ T4494] el0_svc_common+0x138/0x258 [ 38.035447][ T4494] do_el0_svc+0x58/0x13c [ 38.036501][ T4494] el0_svc+0x58/0x168 [ 38.037530][ T4494] el0t_64_sync_handler+0x84/0xf0 [ 38.038784][ T4494] el0t_64_sync+0x18c/0x190 [ 38.084821][ T4291] ------------[ cut here ]------------ [ 38.086548][ T4291] WARNING: CPU: 0 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 38.089370][ T4291] Modules linked in: [ 38.090269][ T4291] CPU: 0 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 38.092656][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.095152][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.097158][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 38.099006][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 38.100838][ T4291] sp : ffff8000210c7580 [ 38.101899][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001bb8db0c [ 38.104060][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000001 [ 38.106055][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 38.107966][ T4291] x20: ffff0000ddc6d860 x19: 0000000000000000 x18: ffff0000cbcbf448 [ 38.110005][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.112031][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 38.114109][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 38.116211][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 38.118261][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 38.120361][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 38.122324][ T4291] Call trace: [ 38.123161][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 38.124867][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 38.126261][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 38.127766][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 38.129149][ T4291] close_ctree+0x5f0/0xb10 [ 38.130217][ T4291] btrfs_put_super+0x70/0x80 [ 38.131469][ T4291] generic_shutdown_super+0x130/0x328 [ 38.132812][ T4291] kill_anon_super+0x4c/0x74 [ 38.133979][ T4291] btrfs_kill_super+0x40/0x58 [ 38.135198][ T4291] deactivate_locked_super+0xac/0x124 [ 38.136521][ T4291] deactivate_super+0xf0/0x110 [ 38.137712][ T4291] cleanup_mnt+0x394/0x41c [ 38.138816][ T4291] __cleanup_mnt+0x20/0x30 [ 38.139972][ T4291] task_work_run+0x240/0x2f0 [ 38.141168][ T4291] do_notify_resume+0x2080/0x2cb8 [ 38.142439][ T4291] el0_svc+0x9c/0x168 [ 38.143604][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.145008][ T4291] el0t_64_sync+0x18c/0x190 [ 38.146160][ T4291] irq event stamp: 202612 [ 38.147313][ T4291] hardirqs last enabled at (202611): [] kasan_quarantine_put+0xdc/0x204 [ 38.149655][ T4291] hardirqs last disabled at (202612): [] el1_dbg+0x24/0x80 [ 38.151912][ T4291] softirqs last enabled at (200152): [] local_bh_enable+0x10/0x34 [ 38.154373][ T4291] softirqs last disabled at (200150): [] local_bh_disable+0x10/0x34 [ 38.156837][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 38.375462][ T4514] loop0: detected capacity change from 0 to 32768 [ 38.378391][ T4514] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4514) [ 38.402826][ T4514] FAULT_INJECTION: forcing a failure. [ 38.402826][ T4514] name failslab, interval 1, probability 0, space 0, times 0 [ 38.406102][ T4514] CPU: 1 PID: 4514 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 38.408508][ T4514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.410889][ T4514] Call trace: [ 38.411745][ T4514] dump_backtrace+0x1c8/0x1f4 [ 38.412916][ T4514] show_stack+0x2c/0x3c [ 38.414096][ T4514] dump_stack_lvl+0x108/0x170 [ 38.415428][ T4514] dump_stack+0x1c/0x58 [ 38.416506][ T4514] should_fail_ex+0x3c0/0x51c [ 38.417653][ T4514] __should_failslab+0xc8/0x128 [ 38.418951][ T4514] should_failslab+0x10/0x28 [ 38.420188][ T4514] kmem_cache_alloc+0x8c/0x37c [ 38.421481][ T4514] btrfs_alloc_tree_block+0xa9c/0x1478 [ 38.422831][ T4514] btrfs_force_cow_block+0x3f0/0x1b48 [ 38.424257][ T4514] btrfs_cow_block+0x2e8/0x71c [ 38.425543][ T4514] btrfs_search_slot+0xb64/0x2928 [ 38.426858][ T4514] btrfs_insert_empty_items+0xa4/0x178 [ 38.428297][ T4514] insert_balance_item+0x228/0x1644 [ 38.429633][ T4514] btrfs_balance+0x7f8/0xe40 [ 38.430840][ T4514] btrfs_ioctl_balance+0x3e4/0x778 [ 38.432186][ T4514] btrfs_ioctl+0x72c/0xb08 [ 38.433315][ T4514] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.434592][ T4514] invoke_syscall+0x98/0x2bc [ 38.435822][ T4514] el0_svc_common+0x138/0x258 [ 38.437017][ T4514] do_el0_svc+0x58/0x13c [ 38.438157][ T4514] el0_svc+0x58/0x168 [ 38.439182][ T4514] el0t_64_sync_handler+0x84/0xf0 [ 38.440523][ T4514] el0t_64_sync+0x18c/0x190 [ 38.486920][ T4291] ------------[ cut here ]------------ [ 38.488450][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 38.491349][ T4291] Modules linked in: [ 38.492274][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 38.494933][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.497435][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.499448][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 38.501296][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 38.503022][ T4291] sp : ffff8000210c7580 [ 38.504133][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001ac0000c [ 38.506195][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 38.508167][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 38.510295][ T4291] x20: ffff0000d6000060 x19: 0000000000000000 x18: 0000000000000140 [ 38.512369][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 38.514374][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 38.516496][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 38.518580][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 38.520677][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 38.522739][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 38.524824][ T4291] Call trace: [ 38.525715][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 38.527487][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 38.528923][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 38.530476][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 38.531931][ T4291] close_ctree+0x5f0/0xb10 [ 38.533038][ T4291] btrfs_put_super+0x70/0x80 [ 38.534200][ T4291] generic_shutdown_super+0x130/0x328 [ 38.535537][ T4291] kill_anon_super+0x4c/0x74 [ 38.536674][ T4291] btrfs_kill_super+0x40/0x58 [ 38.537830][ T4291] deactivate_locked_super+0xac/0x124 [ 38.539271][ T4291] deactivate_super+0xf0/0x110 [ 38.540487][ T4291] cleanup_mnt+0x394/0x41c [ 38.541579][ T4291] __cleanup_mnt+0x20/0x30 [ 38.542681][ T4291] task_work_run+0x240/0x2f0 [ 38.543839][ T4291] do_notify_resume+0x2080/0x2cb8 [ 38.545052][ T4291] el0_svc+0x9c/0x168 [ 38.546106][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 38.547398][ T4291] el0t_64_sync+0x18c/0x190 [ 38.548596][ T4291] irq event stamp: 227216 [ 38.549750][ T4291] hardirqs last enabled at (227215): [] kasan_quarantine_put+0xdc/0x204 [ 38.552235][ T4291] hardirqs last disabled at (227216): [] el1_dbg+0x24/0x80 [ 38.554514][ T4291] softirqs last enabled at (226636): [] handle_softirqs+0xb84/0xd58 [ 38.557048][ T4291] softirqs last disabled at (226539): [] __do_softirq+0x14/0x20 [ 38.559370][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 38.776472][ T4533] loop0: detected capacity change from 0 to 32768 [ 38.779495][ T4533] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4533) [ 38.819551][ T4533] FAULT_INJECTION: forcing a failure. [ 38.819551][ T4533] name failslab, interval 1, probability 0, space 0, times 0 [ 38.822973][ T4533] CPU: 0 PID: 4533 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 38.825600][ T4533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.827969][ T4533] Call trace: [ 38.828743][ T4533] dump_backtrace+0x1c8/0x1f4 [ 38.829890][ T4533] show_stack+0x2c/0x3c [ 38.830935][ T4533] dump_stack_lvl+0x108/0x170 [ 38.832148][ T4533] dump_stack+0x1c/0x58 [ 38.833224][ T4533] should_fail_ex+0x3c0/0x51c [ 38.834392][ T4533] __should_failslab+0xc8/0x128 [ 38.835616][ T4533] should_failslab+0x10/0x28 [ 38.836839][ T4533] kmem_cache_alloc+0x8c/0x37c [ 38.838046][ T4533] alloc_extent_state+0x3c/0x454 [ 38.839343][ T4533] __set_extent_bit+0x1d0/0x1650 [ 38.840607][ T4533] set_extent_bit+0x58/0x70 [ 38.841816][ T4533] btrfs_alloc_tree_block+0x9ec/0x1478 [ 38.843344][ T4533] btrfs_force_cow_block+0x3f0/0x1b48 [ 38.844769][ T4533] btrfs_cow_block+0x2e8/0x71c [ 38.846210][ T4533] btrfs_search_slot+0xb64/0x2928 [ 38.847567][ T4533] btrfs_insert_empty_items+0xa4/0x178 [ 38.849131][ T4533] insert_balance_item+0x228/0x1644 [ 38.850503][ T4533] btrfs_balance+0x7f8/0xe40 [ 38.851758][ T4533] btrfs_ioctl_balance+0x3e4/0x778 [ 38.853132][ T4533] btrfs_ioctl+0x72c/0xb08 [ 38.854311][ T4533] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.855625][ T4533] invoke_syscall+0x98/0x2bc [ 38.856731][ T4533] el0_svc_common+0x138/0x258 [ 38.858010][ T4533] do_el0_svc+0x58/0x13c [ 38.859137][ T4533] el0_svc+0x58/0x168 [ 38.860229][ T4533] el0t_64_sync_handler+0x84/0xf0 [ 38.861563][ T4533] el0t_64_sync+0x18c/0x190 executing program [ 39.065154][ T4552] loop0: detected capacity change from 0 to 32768 [ 39.068103][ T4552] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4552) [ 39.097733][ T4552] FAULT_INJECTION: forcing a failure. [ 39.097733][ T4552] name failslab, interval 1, probability 0, space 0, times 0 [ 39.100951][ T4552] CPU: 0 PID: 4552 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 39.103552][ T4552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.106137][ T4552] Call trace: [ 39.106963][ T4552] dump_backtrace+0x1c8/0x1f4 [ 39.108209][ T4552] show_stack+0x2c/0x3c [ 39.109287][ T4552] dump_stack_lvl+0x108/0x170 [ 39.110510][ T4552] dump_stack+0x1c/0x58 [ 39.111602][ T4552] should_fail_ex+0x3c0/0x51c [ 39.112820][ T4552] __should_failslab+0xc8/0x128 [ 39.114101][ T4552] should_failslab+0x10/0x28 [ 39.115304][ T4552] kmem_cache_alloc+0x8c/0x37c [ 39.116462][ T4552] alloc_extent_state+0x3c/0x454 [ 39.117697][ T4552] __set_extent_bit+0x1d0/0x1650 [ 39.118937][ T4552] set_extent_bit+0x58/0x70 [ 39.120099][ T4552] btrfs_alloc_tree_block+0x9ec/0x1478 [ 39.121521][ T4552] btrfs_force_cow_block+0x3f0/0x1b48 [ 39.122877][ T4552] btrfs_cow_block+0x2e8/0x71c [ 39.124123][ T4552] btrfs_search_slot+0xb64/0x2928 [ 39.125418][ T4552] btrfs_insert_empty_items+0xa4/0x178 [ 39.126773][ T4552] insert_balance_item+0x228/0x1644 [ 39.128127][ T4552] btrfs_balance+0x7f8/0xe40 [ 39.129218][ T4552] btrfs_ioctl_balance+0x3e4/0x778 [ 39.130535][ T4552] btrfs_ioctl+0x72c/0xb08 [ 39.131713][ T4552] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.133093][ T4552] invoke_syscall+0x98/0x2bc [ 39.134325][ T4552] el0_svc_common+0x138/0x258 [ 39.135592][ T4552] do_el0_svc+0x58/0x13c [ 39.136724][ T4552] el0_svc+0x58/0x168 [ 39.137666][ T4552] el0t_64_sync_handler+0x84/0xf0 [ 39.138997][ T4552] el0t_64_sync+0x18c/0x190 executing program [ 39.390391][ T4571] loop0: detected capacity change from 0 to 32768 [ 39.394850][ T4571] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4571) [ 39.416293][ T4571] FAULT_INJECTION: forcing a failure. [ 39.416293][ T4571] name failslab, interval 1, probability 0, space 0, times 0 [ 39.419488][ T4571] CPU: 1 PID: 4571 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 39.422117][ T4571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.424530][ T4571] Call trace: [ 39.425353][ T4571] dump_backtrace+0x1c8/0x1f4 [ 39.426503][ T4571] show_stack+0x2c/0x3c [ 39.427582][ T4571] dump_stack_lvl+0x108/0x170 [ 39.428765][ T4571] dump_stack+0x1c/0x58 [ 39.429834][ T4571] should_fail_ex+0x3c0/0x51c [ 39.431033][ T4571] __should_failslab+0xc8/0x128 [ 39.432147][ T4571] should_failslab+0x10/0x28 [ 39.433387][ T4571] kmem_cache_alloc+0x8c/0x37c [ 39.434562][ T4571] btrfs_alloc_tree_block+0xa9c/0x1478 [ 39.435864][ T4571] btrfs_force_cow_block+0x3f0/0x1b48 [ 39.437255][ T4571] btrfs_cow_block+0x2e8/0x71c [ 39.438469][ T4571] btrfs_search_slot+0xb64/0x2928 [ 39.439616][ T4571] btrfs_insert_empty_items+0xa4/0x178 [ 39.440844][ T4571] insert_balance_item+0x228/0x1644 [ 39.442214][ T4571] btrfs_balance+0x7f8/0xe40 [ 39.443392][ T4571] btrfs_ioctl_balance+0x3e4/0x778 [ 39.444718][ T4571] btrfs_ioctl+0x72c/0xb08 [ 39.445802][ T4571] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.446973][ T4571] invoke_syscall+0x98/0x2bc [ 39.448193][ T4571] el0_svc_common+0x138/0x258 [ 39.449417][ T4571] do_el0_svc+0x58/0x13c [ 39.450517][ T4571] el0_svc+0x58/0x168 [ 39.451545][ T4571] el0t_64_sync_handler+0x84/0xf0 [ 39.452791][ T4571] el0t_64_sync+0x18c/0x190 [ 39.489711][ T4291] ------------[ cut here ]------------ [ 39.491181][ T4291] WARNING: CPU: 0 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 39.494083][ T4291] Modules linked in: [ 39.495061][ T4291] CPU: 0 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 39.497615][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.500039][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.502059][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 39.503899][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 39.505737][ T4291] sp : ffff8000210c7580 [ 39.506814][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001a5b390c [ 39.508744][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000001 [ 39.510801][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 39.512806][ T4291] x20: ffff0000d2d9c860 x19: 0000000000000000 x18: ffff0000dde4f848 [ 39.514923][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 39.516965][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 39.519014][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 39.521105][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 39.523185][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 39.525310][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 39.527330][ T4291] Call trace: [ 39.528192][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 39.529849][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 39.531159][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 39.532606][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 39.533999][ T4291] close_ctree+0x5f0/0xb10 [ 39.535105][ T4291] btrfs_put_super+0x70/0x80 [ 39.536237][ T4291] generic_shutdown_super+0x130/0x328 [ 39.537664][ T4291] kill_anon_super+0x4c/0x74 [ 39.538950][ T4291] btrfs_kill_super+0x40/0x58 [ 39.540101][ T4291] deactivate_locked_super+0xac/0x124 [ 39.541488][ T4291] deactivate_super+0xf0/0x110 [ 39.542655][ T4291] cleanup_mnt+0x394/0x41c [ 39.543745][ T4291] __cleanup_mnt+0x20/0x30 [ 39.544772][ T4291] task_work_run+0x240/0x2f0 [ 39.545904][ T4291] do_notify_resume+0x2080/0x2cb8 [ 39.547217][ T4291] el0_svc+0x9c/0x168 [ 39.548227][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 39.549549][ T4291] el0t_64_sync+0x18c/0x190 [ 39.550620][ T4291] irq event stamp: 280472 [ 39.551786][ T4291] hardirqs last enabled at (280471): [] kasan_quarantine_put+0xdc/0x204 [ 39.554233][ T4291] hardirqs last disabled at (280472): [] el1_dbg+0x24/0x80 [ 39.556540][ T4291] softirqs last enabled at (279148): [] handle_softirqs+0xb84/0xd58 [ 39.559067][ T4291] softirqs last disabled at (279135): [] __do_softirq+0x14/0x20 [ 39.561444][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 39.765175][ T4590] loop0: detected capacity change from 0 to 32768 [ 39.768048][ T4590] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4590) [ 39.791337][ T4590] FAULT_INJECTION: forcing a failure. [ 39.791337][ T4590] name failslab, interval 1, probability 0, space 0, times 0 [ 39.794744][ T4590] CPU: 1 PID: 4590 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 39.797222][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 39.799785][ T4590] Call trace: [ 39.800625][ T4590] dump_backtrace+0x1c8/0x1f4 [ 39.801831][ T4590] show_stack+0x2c/0x3c [ 39.803021][ T4590] dump_stack_lvl+0x108/0x170 [ 39.804205][ T4590] dump_stack+0x1c/0x58 [ 39.805282][ T4590] should_fail_ex+0x3c0/0x51c [ 39.806365][ T4590] __should_failslab+0xc8/0x128 [ 39.807582][ T4590] should_failslab+0x10/0x28 [ 39.808759][ T4590] kmem_cache_alloc+0x8c/0x37c [ 39.809944][ T4590] alloc_extent_state+0x3c/0x454 [ 39.811170][ T4590] __set_extent_bit+0x1d0/0x1650 [ 39.812447][ T4590] set_extent_bit+0x58/0x70 [ 39.813656][ T4590] btrfs_alloc_tree_block+0x9ec/0x1478 [ 39.815041][ T4590] btrfs_force_cow_block+0x3f0/0x1b48 [ 39.816373][ T4590] btrfs_cow_block+0x2e8/0x71c [ 39.817621][ T4590] btrfs_search_slot+0xb64/0x2928 [ 39.818867][ T4590] btrfs_insert_empty_items+0xa4/0x178 [ 39.820243][ T4590] insert_balance_item+0x228/0x1644 [ 39.821605][ T4590] btrfs_balance+0x7f8/0xe40 [ 39.822728][ T4590] btrfs_ioctl_balance+0x3e4/0x778 [ 39.823988][ T4590] btrfs_ioctl+0x72c/0xb08 [ 39.825109][ T4590] __arm64_sys_ioctl+0x14c/0x1c8 [ 39.826338][ T4590] invoke_syscall+0x98/0x2bc [ 39.827534][ T4590] el0_svc_common+0x138/0x258 [ 39.828656][ T4590] do_el0_svc+0x58/0x13c [ 39.829830][ T4590] el0_svc+0x58/0x168 [ 39.830922][ T4590] el0t_64_sync_handler+0x84/0xf0 [ 39.832169][ T4590] el0t_64_sync+0x18c/0x190 executing program [ 40.048906][ T4609] loop0: detected capacity change from 0 to 32768 [ 40.051667][ T4609] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4609) [ 40.057292][ T4609] _btrfs_printk: 139 callbacks suppressed [ 40.057306][ T4609] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 40.061323][ T4609] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 40.064220][ T4609] BTRFS info (device loop0): force zlib compression, level 3 [ 40.066067][ T4609] BTRFS info (device loop0): force clearing of disk cache [ 40.067786][ T4609] BTRFS info (device loop0): setting nodatasum [ 40.069386][ T4609] BTRFS info (device loop0): doing ref verification [ 40.070945][ T4609] BTRFS info (device loop0): allowing degraded mounts [ 40.076796][ T4609] BTRFS info (device loop0): enabling disk space caching [ 40.078645][ T4609] BTRFS info (device loop0): disk space caching is enabled [ 40.089281][ T4609] BTRFS info (device loop0): enabling ssd optimizations [ 40.091812][ T4609] BTRFS info (device loop0): rebuilding free space tree [ 40.097313][ T4609] BTRFS info (device loop0): disabling free space tree [ 40.099014][ T4609] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 40.101442][ T4609] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 40.108062][ T4609] FAULT_INJECTION: forcing a failure. [ 40.108062][ T4609] name failslab, interval 1, probability 0, space 0, times 0 [ 40.111306][ T4609] CPU: 1 PID: 4609 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 40.113950][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.116538][ T4609] Call trace: [ 40.117433][ T4609] dump_backtrace+0x1c8/0x1f4 [ 40.118683][ T4609] show_stack+0x2c/0x3c [ 40.119713][ T4609] dump_stack_lvl+0x108/0x170 [ 40.120815][ T4609] dump_stack+0x1c/0x58 [ 40.121889][ T4609] should_fail_ex+0x3c0/0x51c [ 40.123118][ T4609] __should_failslab+0xc8/0x128 [ 40.124375][ T4609] should_failslab+0x10/0x28 [ 40.125602][ T4609] kmem_cache_alloc+0x8c/0x37c [ 40.126850][ T4609] btrfs_alloc_tree_block+0xa9c/0x1478 [ 40.128330][ T4609] btrfs_force_cow_block+0x3f0/0x1b48 [ 40.129768][ T4609] btrfs_cow_block+0x2e8/0x71c [ 40.131073][ T4609] btrfs_search_slot+0xb64/0x2928 [ 40.132490][ T4609] btrfs_insert_empty_items+0xa4/0x178 [ 40.133830][ T4609] insert_balance_item+0x228/0x1644 [ 40.135041][ T4609] btrfs_balance+0x7f8/0xe40 [ 40.136213][ T4609] btrfs_ioctl_balance+0x3e4/0x778 [ 40.137537][ T4609] btrfs_ioctl+0x72c/0xb08 [ 40.138759][ T4609] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.140064][ T4609] invoke_syscall+0x98/0x2bc [ 40.141231][ T4609] el0_svc_common+0x138/0x258 [ 40.142389][ T4609] do_el0_svc+0x58/0x13c [ 40.143543][ T4609] el0_svc+0x58/0x168 [ 40.144538][ T4609] el0t_64_sync_handler+0x84/0xf0 [ 40.145743][ T4609] el0t_64_sync+0x18c/0x190 [ 40.158974][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 40.198456][ T4291] ------------[ cut here ]------------ [ 40.200062][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 40.202746][ T4291] Modules linked in: [ 40.203767][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 40.206412][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.209128][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.211378][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 40.213218][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 40.215122][ T4291] sp : ffff8000210c7580 [ 40.216205][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001a40160c [ 40.218402][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 40.220542][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 40.222589][ T4291] x20: ffff0000d200b060 x19: 0000000000000000 x18: ffff0000cbd64048 [ 40.224700][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.226839][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 40.228903][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 40.230914][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 40.233020][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 40.235197][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 40.237282][ T4291] Call trace: [ 40.238133][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 40.239884][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 40.241395][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 40.242945][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 40.244432][ T4291] close_ctree+0x5f0/0xb10 [ 40.245687][ T4291] btrfs_put_super+0x70/0x80 [ 40.246893][ T4291] generic_shutdown_super+0x130/0x328 [ 40.248400][ T4291] kill_anon_super+0x4c/0x74 [ 40.249588][ T4291] btrfs_kill_super+0x40/0x58 [ 40.250786][ T4291] deactivate_locked_super+0xac/0x124 [ 40.252102][ T4291] deactivate_super+0xf0/0x110 [ 40.253349][ T4291] cleanup_mnt+0x394/0x41c [ 40.254393][ T4291] __cleanup_mnt+0x20/0x30 [ 40.255178][ T4291] task_work_run+0x240/0x2f0 [ 40.255985][ T4291] do_notify_resume+0x2080/0x2cb8 [ 40.256861][ T4291] el0_svc+0x9c/0x168 [ 40.257573][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 40.258462][ T4291] el0t_64_sync+0x18c/0x190 [ 40.259265][ T4291] irq event stamp: 310140 [ 40.260410][ T4291] hardirqs last enabled at (310139): [] kasan_quarantine_put+0xdc/0x204 [ 40.263073][ T4291] hardirqs last disabled at (310140): [] el1_dbg+0x24/0x80 [ 40.265382][ T4291] softirqs last enabled at (309404): [] handle_softirqs+0xb84/0xd58 [ 40.267992][ T4291] softirqs last disabled at (309393): [] __do_softirq+0x14/0x20 [ 40.270315][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 40.475764][ T4628] loop0: detected capacity change from 0 to 32768 [ 40.478614][ T4628] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4628) [ 40.483494][ T4628] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 40.486058][ T4628] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 40.488233][ T4628] BTRFS info (device loop0): force zlib compression, level 3 [ 40.490265][ T4628] BTRFS info (device loop0): force clearing of disk cache [ 40.492272][ T4628] BTRFS info (device loop0): setting nodatasum [ 40.493790][ T4628] BTRFS info (device loop0): doing ref verification [ 40.495449][ T4628] BTRFS info (device loop0): allowing degraded mounts [ 40.497161][ T4628] BTRFS info (device loop0): enabling disk space caching [ 40.498817][ T4628] BTRFS info (device loop0): disk space caching is enabled [ 40.512565][ T4628] BTRFS info (device loop0): enabling ssd optimizations [ 40.515184][ T4628] BTRFS info (device loop0): rebuilding free space tree [ 40.520534][ T4628] BTRFS info (device loop0): disabling free space tree [ 40.523113][ T4628] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 40.525463][ T4628] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 40.532669][ T4628] FAULT_INJECTION: forcing a failure. [ 40.532669][ T4628] name failslab, interval 1, probability 0, space 0, times 0 [ 40.535882][ T4628] CPU: 0 PID: 4628 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 40.538315][ T4628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.541064][ T4628] Call trace: [ 40.541950][ T4628] dump_backtrace+0x1c8/0x1f4 [ 40.543328][ T4628] show_stack+0x2c/0x3c [ 40.544446][ T4628] dump_stack_lvl+0x108/0x170 [ 40.545686][ T4628] dump_stack+0x1c/0x58 [ 40.546776][ T4628] should_fail_ex+0x3c0/0x51c [ 40.548029][ T4628] __should_failslab+0xc8/0x128 [ 40.549275][ T4628] should_failslab+0x10/0x28 [ 40.550600][ T4628] kmem_cache_alloc+0x8c/0x37c [ 40.551897][ T4628] btrfs_alloc_tree_block+0xa9c/0x1478 [ 40.553293][ T4628] btrfs_force_cow_block+0x3f0/0x1b48 [ 40.554783][ T4628] btrfs_cow_block+0x2e8/0x71c [ 40.556091][ T4628] btrfs_search_slot+0xb64/0x2928 [ 40.557472][ T4628] btrfs_insert_empty_items+0xa4/0x178 [ 40.558881][ T4628] insert_balance_item+0x228/0x1644 [ 40.560286][ T4628] btrfs_balance+0x7f8/0xe40 [ 40.561471][ T4628] btrfs_ioctl_balance+0x3e4/0x778 [ 40.562782][ T4628] btrfs_ioctl+0x72c/0xb08 [ 40.563966][ T4628] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.565274][ T4628] invoke_syscall+0x98/0x2bc [ 40.566487][ T4628] el0_svc_common+0x138/0x258 [ 40.567588][ T4628] do_el0_svc+0x58/0x13c [ 40.568622][ T4628] el0_svc+0x58/0x168 [ 40.569604][ T4628] el0t_64_sync_handler+0x84/0xf0 [ 40.570827][ T4628] el0t_64_sync+0x18c/0x190 [ 40.584221][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 40.618737][ T4291] ------------[ cut here ]------------ [ 40.620221][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 40.623064][ T4291] Modules linked in: [ 40.624087][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 40.626554][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.629109][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 40.631168][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 40.632918][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 40.634721][ T4291] sp : ffff8000210c7580 [ 40.635794][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001c0c6b0c [ 40.637865][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 40.639793][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 40.641894][ T4291] x20: ffff0000e0635860 x19: 0000000000000000 x18: ffff0000d59f4c48 [ 40.643972][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 40.645959][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 40.647871][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 40.649901][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 40.651848][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 40.653859][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 40.655882][ T4291] Call trace: [ 40.656700][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 40.658425][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 40.659868][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 40.661344][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 40.662702][ T4291] close_ctree+0x5f0/0xb10 [ 40.663823][ T4291] btrfs_put_super+0x70/0x80 [ 40.665069][ T4291] generic_shutdown_super+0x130/0x328 [ 40.666405][ T4291] kill_anon_super+0x4c/0x74 [ 40.667645][ T4291] btrfs_kill_super+0x40/0x58 [ 40.668850][ T4291] deactivate_locked_super+0xac/0x124 [ 40.670220][ T4291] deactivate_super+0xf0/0x110 [ 40.671400][ T4291] cleanup_mnt+0x394/0x41c [ 40.672494][ T4291] __cleanup_mnt+0x20/0x30 [ 40.673635][ T4291] task_work_run+0x240/0x2f0 [ 40.674807][ T4291] do_notify_resume+0x2080/0x2cb8 [ 40.676065][ T4291] el0_svc+0x9c/0x168 [ 40.677055][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 40.678457][ T4291] el0t_64_sync+0x18c/0x190 [ 40.679604][ T4291] irq event stamp: 333744 [ 40.680719][ T4291] hardirqs last enabled at (333743): [] kasan_quarantine_put+0xdc/0x204 [ 40.683326][ T4291] hardirqs last disabled at (333744): [] el1_dbg+0x24/0x80 [ 40.685506][ T4291] softirqs last enabled at (332900): [] handle_softirqs+0xb84/0xd58 [ 40.687912][ T4291] softirqs last disabled at (332893): [] __do_softirq+0x14/0x20 [ 40.690316][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 40.910169][ T4647] loop0: detected capacity change from 0 to 32768 [ 40.913282][ T4647] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4647) [ 40.918819][ T4647] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 40.921450][ T4647] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 40.924016][ T4647] BTRFS info (device loop0): force zlib compression, level 3 [ 40.925906][ T4647] BTRFS info (device loop0): force clearing of disk cache [ 40.927752][ T4647] BTRFS info (device loop0): setting nodatasum [ 40.929316][ T4647] BTRFS info (device loop0): doing ref verification [ 40.930978][ T4647] BTRFS info (device loop0): allowing degraded mounts [ 40.932892][ T4647] BTRFS info (device loop0): enabling disk space caching [ 40.934709][ T4647] BTRFS info (device loop0): disk space caching is enabled [ 40.945878][ T4647] BTRFS info (device loop0): enabling ssd optimizations [ 40.948379][ T4647] BTRFS info (device loop0): rebuilding free space tree [ 40.953854][ T4647] BTRFS info (device loop0): disabling free space tree [ 40.955721][ T4647] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 40.958107][ T4647] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 40.964619][ T4647] FAULT_INJECTION: forcing a failure. [ 40.964619][ T4647] name failslab, interval 1, probability 0, space 0, times 0 [ 40.967783][ T4647] CPU: 0 PID: 4647 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 40.970122][ T4647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.972504][ T4647] Call trace: [ 40.973371][ T4647] dump_backtrace+0x1c8/0x1f4 [ 40.974596][ T4647] show_stack+0x2c/0x3c [ 40.975695][ T4647] dump_stack_lvl+0x108/0x170 [ 40.976887][ T4647] dump_stack+0x1c/0x58 [ 40.977959][ T4647] should_fail_ex+0x3c0/0x51c [ 40.979164][ T4647] __should_failslab+0xc8/0x128 [ 40.980510][ T4647] should_failslab+0x10/0x28 [ 40.981667][ T4647] kmem_cache_alloc+0x8c/0x37c [ 40.982867][ T4647] btrfs_alloc_tree_block+0xa9c/0x1478 [ 40.984342][ T4647] btrfs_force_cow_block+0x3f0/0x1b48 [ 40.985680][ T4647] btrfs_cow_block+0x2e8/0x71c [ 40.986855][ T4647] btrfs_search_slot+0xb64/0x2928 [ 40.988168][ T4647] btrfs_insert_empty_items+0xa4/0x178 [ 40.989499][ T4647] insert_balance_item+0x228/0x1644 [ 40.990839][ T4647] btrfs_balance+0x7f8/0xe40 [ 40.991870][ T4647] btrfs_ioctl_balance+0x3e4/0x778 [ 40.993214][ T4647] btrfs_ioctl+0x72c/0xb08 [ 40.994351][ T4647] __arm64_sys_ioctl+0x14c/0x1c8 [ 40.995654][ T4647] invoke_syscall+0x98/0x2bc [ 40.996789][ T4647] el0_svc_common+0x138/0x258 [ 40.997962][ T4647] do_el0_svc+0x58/0x13c [ 40.999183][ T4647] el0_svc+0x58/0x168 [ 41.000216][ T4647] el0t_64_sync_handler+0x84/0xf0 [ 41.001507][ T4647] el0t_64_sync+0x18c/0x190 [ 41.015615][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 41.050081][ T4291] ------------[ cut here ]------------ [ 41.051530][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.054426][ T4291] Modules linked in: [ 41.055401][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 41.057797][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.060366][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.062408][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.064136][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 41.065960][ T4291] sp : ffff8000210c7580 [ 41.067261][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe00019895b0c [ 41.069371][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 41.071485][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 41.073484][ T4291] x20: ffff0000cc4ad860 x19: 0000000000000000 x18: ffff0000cc60b848 [ 41.075601][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 41.077516][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 41.079591][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 41.082698][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 41.084871][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 41.086830][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 41.088894][ T4291] Call trace: [ 41.089756][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.091428][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 41.092838][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 41.094377][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 41.095895][ T4291] close_ctree+0x5f0/0xb10 [ 41.097128][ T4291] btrfs_put_super+0x70/0x80 [ 41.098289][ T4291] generic_shutdown_super+0x130/0x328 [ 41.099637][ T4291] kill_anon_super+0x4c/0x74 [ 41.100912][ T4291] btrfs_kill_super+0x40/0x58 [ 41.102089][ T4291] deactivate_locked_super+0xac/0x124 [ 41.103497][ T4291] deactivate_super+0xf0/0x110 [ 41.104692][ T4291] cleanup_mnt+0x394/0x41c [ 41.105827][ T4291] __cleanup_mnt+0x20/0x30 [ 41.106880][ T4291] task_work_run+0x240/0x2f0 [ 41.108029][ T4291] do_notify_resume+0x2080/0x2cb8 [ 41.109353][ T4291] el0_svc+0x9c/0x168 [ 41.110386][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 41.111583][ T4291] el0t_64_sync+0x18c/0x190 [ 41.112746][ T4291] irq event stamp: 357204 [ 41.113819][ T4291] hardirqs last enabled at (357203): [] kasan_quarantine_put+0xdc/0x204 [ 41.116398][ T4291] hardirqs last disabled at (357204): [] el1_dbg+0x24/0x80 [ 41.118603][ T4291] softirqs last enabled at (355004): [] local_bh_enable+0x10/0x34 [ 41.120876][ T4291] softirqs last disabled at (355002): [] local_bh_disable+0x10/0x34 [ 41.123239][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 41.336234][ T4666] loop0: detected capacity change from 0 to 32768 [ 41.339087][ T4666] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4666) [ 41.345045][ T4666] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 41.347609][ T4666] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 41.350516][ T4666] BTRFS info (device loop0): force zlib compression, level 3 [ 41.352562][ T4666] BTRFS info (device loop0): force clearing of disk cache [ 41.354461][ T4666] BTRFS info (device loop0): setting nodatasum [ 41.356045][ T4666] BTRFS info (device loop0): doing ref verification [ 41.357627][ T4666] BTRFS info (device loop0): allowing degraded mounts [ 41.359317][ T4666] BTRFS info (device loop0): enabling disk space caching [ 41.361467][ T4666] BTRFS info (device loop0): disk space caching is enabled [ 41.374348][ T4666] BTRFS info (device loop0): enabling ssd optimizations [ 41.377054][ T4666] BTRFS info (device loop0): rebuilding free space tree [ 41.383045][ T4666] BTRFS info (device loop0): disabling free space tree [ 41.384953][ T4666] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 41.387330][ T4666] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 41.393848][ T4666] FAULT_INJECTION: forcing a failure. [ 41.393848][ T4666] name failslab, interval 1, probability 0, space 0, times 0 [ 41.397161][ T4666] CPU: 1 PID: 4666 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 41.399643][ T4666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.402149][ T4666] Call trace: [ 41.402974][ T4666] dump_backtrace+0x1c8/0x1f4 [ 41.404166][ T4666] show_stack+0x2c/0x3c [ 41.405306][ T4666] dump_stack_lvl+0x108/0x170 [ 41.406594][ T4666] dump_stack+0x1c/0x58 [ 41.407739][ T4666] should_fail_ex+0x3c0/0x51c [ 41.408982][ T4666] __should_failslab+0xc8/0x128 [ 41.410265][ T4666] should_failslab+0x10/0x28 [ 41.411502][ T4666] kmem_cache_alloc+0x8c/0x37c [ 41.412751][ T4666] btrfs_alloc_tree_block+0xa9c/0x1478 [ 41.414182][ T4666] btrfs_force_cow_block+0x3f0/0x1b48 [ 41.415560][ T4666] btrfs_cow_block+0x2e8/0x71c [ 41.416849][ T4666] btrfs_search_slot+0xb64/0x2928 [ 41.418113][ T4666] btrfs_insert_empty_items+0xa4/0x178 [ 41.419546][ T4666] insert_balance_item+0x228/0x1644 [ 41.420877][ T4666] btrfs_balance+0x7f8/0xe40 [ 41.422147][ T4666] btrfs_ioctl_balance+0x3e4/0x778 [ 41.423466][ T4666] btrfs_ioctl+0x72c/0xb08 [ 41.424629][ T4666] __arm64_sys_ioctl+0x14c/0x1c8 [ 41.425846][ T4666] invoke_syscall+0x98/0x2bc [ 41.427028][ T4666] el0_svc_common+0x138/0x258 [ 41.428197][ T4666] do_el0_svc+0x58/0x13c [ 41.429296][ T4666] el0_svc+0x58/0x168 [ 41.430236][ T4666] el0t_64_sync_handler+0x84/0xf0 [ 41.431463][ T4666] el0t_64_sync+0x18c/0x190 [ 41.446462][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 41.478526][ T4291] ------------[ cut here ]------------ [ 41.479959][ T4291] WARNING: CPU: 0 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.482661][ T4291] Modules linked in: [ 41.483677][ T4291] CPU: 0 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 41.486347][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.488892][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.490838][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.492691][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 41.494527][ T4291] sp : ffff8000210c7580 [ 41.495666][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001bcf1d0c [ 41.497784][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000001 [ 41.499838][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 41.501951][ T4291] x20: ffff0000de78e860 x19: 0000000000000000 x18: ffff0000d23aec48 [ 41.504067][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: ffff800008ad91b4 [ 41.506037][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 41.508098][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 41.510041][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 41.511961][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 41.513979][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 41.515910][ T4291] Call trace: [ 41.516754][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.518446][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 41.519871][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 41.521433][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 41.522784][ T4291] close_ctree+0x5f0/0xb10 [ 41.523870][ T4291] btrfs_put_super+0x70/0x80 [ 41.525055][ T4291] generic_shutdown_super+0x130/0x328 [ 41.526435][ T4291] kill_anon_super+0x4c/0x74 [ 41.527640][ T4291] btrfs_kill_super+0x40/0x58 [ 41.528816][ T4291] deactivate_locked_super+0xac/0x124 [ 41.530149][ T4291] deactivate_super+0xf0/0x110 [ 41.531401][ T4291] cleanup_mnt+0x394/0x41c [ 41.532591][ T4291] __cleanup_mnt+0x20/0x30 [ 41.533731][ T4291] task_work_run+0x240/0x2f0 [ 41.534826][ T4291] do_notify_resume+0x2080/0x2cb8 [ 41.535690][ T4291] el0_svc+0x9c/0x168 [ 41.536386][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 41.537255][ T4291] el0t_64_sync+0x18c/0x190 [ 41.538035][ T4291] irq event stamp: 381064 [ 41.538764][ T4291] hardirqs last enabled at (381063): [] kasan_quarantine_put+0xdc/0x204 [ 41.540693][ T4291] hardirqs last disabled at (381064): [] el1_dbg+0x24/0x80 [ 41.542907][ T4291] softirqs last enabled at (380000): [] handle_softirqs+0xb84/0xd58 [ 41.545288][ T4291] softirqs last disabled at (379989): [] __do_softirq+0x14/0x20 [ 41.547673][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 41.760412][ T4685] loop0: detected capacity change from 0 to 32768 [ 41.763539][ T4685] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4685) [ 41.768329][ T4685] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 41.770956][ T4685] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 41.773434][ T4685] BTRFS info (device loop0): force zlib compression, level 3 [ 41.775302][ T4685] BTRFS info (device loop0): force clearing of disk cache [ 41.777009][ T4685] BTRFS info (device loop0): setting nodatasum [ 41.778501][ T4685] BTRFS info (device loop0): doing ref verification [ 41.780082][ T4685] BTRFS info (device loop0): allowing degraded mounts [ 41.781774][ T4685] BTRFS info (device loop0): enabling disk space caching [ 41.783683][ T4685] BTRFS info (device loop0): disk space caching is enabled [ 41.801470][ T4685] BTRFS info (device loop0): enabling ssd optimizations [ 41.804239][ T4685] BTRFS info (device loop0): rebuilding free space tree [ 41.809408][ T4685] BTRFS info (device loop0): disabling free space tree [ 41.811223][ T4685] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 41.813792][ T4685] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 41.819797][ T4685] FAULT_INJECTION: forcing a failure. [ 41.819797][ T4685] name failslab, interval 1, probability 0, space 0, times 0 [ 41.823398][ T4685] CPU: 0 PID: 4685 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 41.825906][ T4685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.828342][ T4685] Call trace: [ 41.829168][ T4685] dump_backtrace+0x1c8/0x1f4 [ 41.830271][ T4685] show_stack+0x2c/0x3c [ 41.831281][ T4685] dump_stack_lvl+0x108/0x170 [ 41.832492][ T4685] dump_stack+0x1c/0x58 [ 41.833510][ T4685] should_fail_ex+0x3c0/0x51c [ 41.834735][ T4685] __should_failslab+0xc8/0x128 [ 41.835965][ T4685] should_failslab+0x10/0x28 [ 41.837103][ T4685] kmem_cache_alloc+0x8c/0x37c [ 41.838250][ T4685] btrfs_alloc_tree_block+0xa9c/0x1478 [ 41.839671][ T4685] btrfs_force_cow_block+0x3f0/0x1b48 [ 41.841078][ T4685] btrfs_cow_block+0x2e8/0x71c [ 41.842330][ T4685] btrfs_search_slot+0xb64/0x2928 [ 41.843663][ T4685] btrfs_insert_empty_items+0xa4/0x178 [ 41.845082][ T4685] insert_balance_item+0x228/0x1644 [ 41.846475][ T4685] btrfs_balance+0x7f8/0xe40 [ 41.847681][ T4685] btrfs_ioctl_balance+0x3e4/0x778 [ 41.849077][ T4685] btrfs_ioctl+0x72c/0xb08 [ 41.850220][ T4685] __arm64_sys_ioctl+0x14c/0x1c8 [ 41.851474][ T4685] invoke_syscall+0x98/0x2bc [ 41.852633][ T4685] el0_svc_common+0x138/0x258 [ 41.853948][ T4685] do_el0_svc+0x58/0x13c [ 41.855045][ T4685] el0_svc+0x58/0x168 [ 41.856071][ T4685] el0t_64_sync_handler+0x84/0xf0 [ 41.857435][ T4685] el0t_64_sync+0x18c/0x190 [ 41.870284][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 41.903549][ T4291] ------------[ cut here ]------------ [ 41.904921][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.907799][ T4291] Modules linked in: [ 41.908803][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 41.911347][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 41.913795][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.915924][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.917948][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 41.919836][ T4291] sp : ffff8000210c7580 [ 41.920838][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001b35000c [ 41.922891][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 41.924892][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 41.926980][ T4291] x20: ffff0000d9a80060 x19: 0000000000000000 x18: ffff8000210c7100 [ 41.929046][ T4291] x17: ffff800018c58000 x16: ffff80001232a73c x15: 0000000000000000 [ 41.931152][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 41.933187][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 41.935291][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 41.937349][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 41.939435][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 41.941337][ T4291] Call trace: [ 41.942156][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 41.943768][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 41.945109][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 41.946571][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 41.947957][ T4291] close_ctree+0x5f0/0xb10 [ 41.949122][ T4291] btrfs_put_super+0x70/0x80 [ 41.950247][ T4291] generic_shutdown_super+0x130/0x328 [ 41.951607][ T4291] kill_anon_super+0x4c/0x74 [ 41.952810][ T4291] btrfs_kill_super+0x40/0x58 [ 41.953983][ T4291] deactivate_locked_super+0xac/0x124 [ 41.955232][ T4291] deactivate_super+0xf0/0x110 [ 41.956479][ T4291] cleanup_mnt+0x394/0x41c [ 41.957555][ T4291] __cleanup_mnt+0x20/0x30 [ 41.958638][ T4291] task_work_run+0x240/0x2f0 [ 41.959855][ T4291] do_notify_resume+0x2080/0x2cb8 [ 41.961214][ T4291] el0_svc+0x9c/0x168 [ 41.962216][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 41.963469][ T4291] el0t_64_sync+0x18c/0x190 [ 41.964671][ T4291] irq event stamp: 405470 [ 41.965759][ T4291] hardirqs last enabled at (405469): [] kasan_quarantine_put+0xdc/0x204 [ 41.968217][ T4291] hardirqs last disabled at (405470): [] el1_dbg+0x24/0x80 [ 41.970383][ T4291] softirqs last enabled at (404866): [] handle_softirqs+0xb84/0xd58 [ 41.972937][ T4291] softirqs last disabled at (404853): [] __do_softirq+0x14/0x20 [ 41.975328][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 42.194224][ T4704] loop0: detected capacity change from 0 to 32768 [ 42.197185][ T4704] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4704) [ 42.201768][ T4704] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 42.204579][ T4704] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 42.206860][ T4704] BTRFS info (device loop0): force zlib compression, level 3 [ 42.208493][ T4704] BTRFS info (device loop0): force clearing of disk cache [ 42.210303][ T4704] BTRFS info (device loop0): setting nodatasum [ 42.211814][ T4704] BTRFS info (device loop0): doing ref verification [ 42.213579][ T4704] BTRFS info (device loop0): allowing degraded mounts [ 42.215349][ T4704] BTRFS info (device loop0): enabling disk space caching [ 42.217015][ T4704] BTRFS info (device loop0): disk space caching is enabled [ 42.228430][ T4704] BTRFS info (device loop0): enabling ssd optimizations [ 42.230964][ T4704] BTRFS info (device loop0): rebuilding free space tree [ 42.235844][ T4704] BTRFS info (device loop0): disabling free space tree [ 42.237652][ T4704] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 42.240100][ T4704] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 42.245794][ T4704] FAULT_INJECTION: forcing a failure. [ 42.245794][ T4704] name failslab, interval 1, probability 0, space 0, times 0 [ 42.248856][ T4704] CPU: 1 PID: 4704 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 42.251193][ T4704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.253531][ T4704] Call trace: [ 42.254354][ T4704] dump_backtrace+0x1c8/0x1f4 [ 42.255522][ T4704] show_stack+0x2c/0x3c [ 42.256503][ T4704] dump_stack_lvl+0x108/0x170 [ 42.257644][ T4704] dump_stack+0x1c/0x58 [ 42.258674][ T4704] should_fail_ex+0x3c0/0x51c [ 42.259880][ T4704] __should_failslab+0xc8/0x128 [ 42.261103][ T4704] should_failslab+0x10/0x28 [ 42.262362][ T4704] kmem_cache_alloc+0x8c/0x37c [ 42.263484][ T4704] btrfs_alloc_tree_block+0xa9c/0x1478 [ 42.264842][ T4704] btrfs_force_cow_block+0x3f0/0x1b48 [ 42.266176][ T4704] btrfs_cow_block+0x2e8/0x71c [ 42.267228][ T4704] btrfs_search_slot+0xb64/0x2928 [ 42.268479][ T4704] btrfs_insert_empty_items+0xa4/0x178 [ 42.269761][ T4704] insert_balance_item+0x228/0x1644 [ 42.271058][ T4704] btrfs_balance+0x7f8/0xe40 [ 42.272102][ T4704] btrfs_ioctl_balance+0x3e4/0x778 [ 42.273387][ T4704] btrfs_ioctl+0x72c/0xb08 [ 42.274506][ T4704] __arm64_sys_ioctl+0x14c/0x1c8 [ 42.275704][ T4704] invoke_syscall+0x98/0x2bc [ 42.276924][ T4704] el0_svc_common+0x138/0x258 [ 42.278103][ T4704] do_el0_svc+0x58/0x13c [ 42.279176][ T4704] el0_svc+0x58/0x168 [ 42.280251][ T4704] el0t_64_sync_handler+0x84/0xf0 [ 42.281554][ T4704] el0t_64_sync+0x18c/0x190 [ 42.291788][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 42.322530][ T4291] ------------[ cut here ]------------ [ 42.323919][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 42.326609][ T4291] Modules linked in: [ 42.327558][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 42.329903][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.332552][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.334577][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 42.336424][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 42.338208][ T4291] sp : ffff8000210c7580 [ 42.339246][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001a20580c [ 42.341269][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 42.343298][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 42.345260][ T4291] x20: ffff0000d102c060 x19: 0000000000000000 x18: ffff0000cb343848 [ 42.347214][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.349222][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 42.351235][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 42.353189][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 42.355076][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 42.356990][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 42.358976][ T4291] Call trace: [ 42.359780][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 42.361487][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 42.362803][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 42.364430][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 42.365748][ T4291] close_ctree+0x5f0/0xb10 [ 42.367033][ T4291] btrfs_put_super+0x70/0x80 [ 42.368197][ T4291] generic_shutdown_super+0x130/0x328 [ 42.369590][ T4291] kill_anon_super+0x4c/0x74 [ 42.370860][ T4291] btrfs_kill_super+0x40/0x58 [ 42.372057][ T4291] deactivate_locked_super+0xac/0x124 [ 42.373404][ T4291] deactivate_super+0xf0/0x110 [ 42.374682][ T4291] cleanup_mnt+0x394/0x41c [ 42.375835][ T4291] __cleanup_mnt+0x20/0x30 [ 42.376895][ T4291] task_work_run+0x240/0x2f0 [ 42.378042][ T4291] do_notify_resume+0x2080/0x2cb8 [ 42.379398][ T4291] el0_svc+0x9c/0x168 [ 42.380357][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 42.381644][ T4291] el0t_64_sync+0x18c/0x190 [ 42.382736][ T4291] irq event stamp: 429014 [ 42.383792][ T4291] hardirqs last enabled at (429013): [] kasan_quarantine_put+0xdc/0x204 [ 42.386207][ T4291] hardirqs last disabled at (429014): [] el1_dbg+0x24/0x80 [ 42.388466][ T4291] softirqs last enabled at (428896): [] handle_softirqs+0xb84/0xd58 [ 42.390964][ T4291] softirqs last disabled at (428757): [] __do_softirq+0x14/0x20 [ 42.393284][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 42.599617][ T4723] loop0: detected capacity change from 0 to 32768 [ 42.602663][ T4723] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4723) [ 42.607297][ T4723] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 42.609739][ T4723] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 42.612565][ T4723] BTRFS info (device loop0): force zlib compression, level 3 [ 42.614488][ T4723] BTRFS info (device loop0): force clearing of disk cache [ 42.616253][ T4723] BTRFS info (device loop0): setting nodatasum [ 42.617755][ T4723] BTRFS info (device loop0): doing ref verification [ 42.619275][ T4723] BTRFS info (device loop0): allowing degraded mounts [ 42.620935][ T4723] BTRFS info (device loop0): enabling disk space caching [ 42.623532][ T4723] BTRFS info (device loop0): disk space caching is enabled [ 42.640892][ T4723] BTRFS info (device loop0): enabling ssd optimizations [ 42.649934][ T4723] FAULT_INJECTION: forcing a failure. [ 42.649934][ T4723] name failslab, interval 1, probability 0, space 0, times 0 [ 42.653651][ T4723] CPU: 0 PID: 4723 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 42.656124][ T4723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.658435][ T4723] Call trace: [ 42.659198][ T4723] dump_backtrace+0x1c8/0x1f4 [ 42.660354][ T4723] show_stack+0x2c/0x3c [ 42.661404][ T4723] dump_stack_lvl+0x108/0x170 [ 42.662610][ T4723] dump_stack+0x1c/0x58 [ 42.663720][ T4723] should_fail_ex+0x3c0/0x51c [ 42.664923][ T4723] __should_failslab+0xc8/0x128 [ 42.666181][ T4723] should_failslab+0x10/0x28 [ 42.667304][ T4723] kmem_cache_alloc+0x8c/0x37c [ 42.668551][ T4723] btrfs_alloc_tree_block+0xa9c/0x1478 [ 42.669938][ T4723] btrfs_force_cow_block+0x3f0/0x1b48 [ 42.671267][ T4723] btrfs_cow_block+0x2e8/0x71c [ 42.672471][ T4723] btrfs_search_slot+0xb64/0x2928 [ 42.673787][ T4723] btrfs_insert_empty_items+0xa4/0x178 [ 42.675269][ T4723] insert_balance_item+0x228/0x1644 [ 42.676577][ T4723] btrfs_balance+0x7f8/0xe40 [ 42.677770][ T4723] btrfs_ioctl_balance+0x3e4/0x778 [ 42.679026][ T4723] btrfs_ioctl+0x72c/0xb08 [ 42.680140][ T4723] __arm64_sys_ioctl+0x14c/0x1c8 [ 42.681396][ T4723] invoke_syscall+0x98/0x2bc [ 42.682461][ T4723] el0_svc_common+0x138/0x258 [ 42.683690][ T4723] do_el0_svc+0x58/0x13c [ 42.684803][ T4723] el0_svc+0x58/0x168 [ 42.685864][ T4723] el0t_64_sync_handler+0x84/0xf0 [ 42.687096][ T4723] el0t_64_sync+0x18c/0x190 [ 42.733181][ T4291] ------------[ cut here ]------------ [ 42.734597][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 42.737503][ T4291] Modules linked in: [ 42.738475][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 42.740862][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.743425][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.745515][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 42.747442][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 42.749377][ T4291] sp : ffff8000210c7580 [ 42.750469][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001b12350c [ 42.752613][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 42.754749][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 42.756915][ T4291] x20: ffff0000d891a860 x19: 0000000000000000 x18: ffff0000cb160848 [ 42.759060][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 42.761107][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 42.763300][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 42.765444][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 42.767567][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 42.769675][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 42.771777][ T4291] Call trace: [ 42.772634][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 42.774440][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 42.775860][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 42.777440][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 42.778875][ T4291] close_ctree+0x5f0/0xb10 [ 42.780046][ T4291] btrfs_put_super+0x70/0x80 [ 42.781276][ T4291] generic_shutdown_super+0x130/0x328 [ 42.782685][ T4291] kill_anon_super+0x4c/0x74 [ 42.783897][ T4291] btrfs_kill_super+0x40/0x58 [ 42.785114][ T4291] deactivate_locked_super+0xac/0x124 [ 42.786582][ T4291] deactivate_super+0xf0/0x110 [ 42.787882][ T4291] cleanup_mnt+0x394/0x41c [ 42.789065][ T4291] __cleanup_mnt+0x20/0x30 [ 42.790207][ T4291] task_work_run+0x240/0x2f0 [ 42.791435][ T4291] do_notify_resume+0x2080/0x2cb8 [ 42.792797][ T4291] el0_svc+0x9c/0x168 [ 42.793820][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 42.795168][ T4291] el0t_64_sync+0x18c/0x190 [ 42.796396][ T4291] irq event stamp: 452134 [ 42.797547][ T4291] hardirqs last enabled at (452133): [] kasan_quarantine_put+0xdc/0x204 [ 42.800286][ T4291] hardirqs last disabled at (452134): [] el1_dbg+0x24/0x80 [ 42.802645][ T4291] softirqs last enabled at (450120): [] local_bh_enable+0x10/0x34 [ 42.805106][ T4291] softirqs last disabled at (450118): [] local_bh_disable+0x10/0x34 [ 42.807636][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 43.014308][ T4742] loop0: detected capacity change from 0 to 32768 [ 43.017331][ T4742] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4742) [ 43.052447][ T4742] FAULT_INJECTION: forcing a failure. [ 43.052447][ T4742] name failslab, interval 1, probability 0, space 0, times 0 [ 43.055683][ T4742] CPU: 0 PID: 4742 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 43.058121][ T4742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.060661][ T4742] Call trace: [ 43.061439][ T4742] dump_backtrace+0x1c8/0x1f4 [ 43.062648][ T4742] show_stack+0x2c/0x3c [ 43.063734][ T4742] dump_stack_lvl+0x108/0x170 [ 43.064989][ T4742] dump_stack+0x1c/0x58 [ 43.066015][ T4742] should_fail_ex+0x3c0/0x51c [ 43.067224][ T4742] __should_failslab+0xc8/0x128 [ 43.068465][ T4742] should_failslab+0x10/0x28 [ 43.069762][ T4742] kmem_cache_alloc+0x8c/0x37c [ 43.070947][ T4742] alloc_extent_state+0x3c/0x454 [ 43.072172][ T4742] __set_extent_bit+0x1d0/0x1650 [ 43.073428][ T4742] set_extent_bit+0x58/0x70 [ 43.074578][ T4742] btrfs_alloc_tree_block+0x9ec/0x1478 [ 43.075954][ T4742] btrfs_force_cow_block+0x3f0/0x1b48 [ 43.077270][ T4742] btrfs_cow_block+0x2e8/0x71c [ 43.078404][ T4742] btrfs_search_slot+0xb64/0x2928 [ 43.079657][ T4742] btrfs_insert_empty_items+0xa4/0x178 [ 43.080988][ T4742] insert_balance_item+0x228/0x1644 [ 43.082363][ T4742] btrfs_balance+0x7f8/0xe40 [ 43.083576][ T4742] btrfs_ioctl_balance+0x3e4/0x778 [ 43.084842][ T4742] btrfs_ioctl+0x72c/0xb08 [ 43.085994][ T4742] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.087363][ T4742] invoke_syscall+0x98/0x2bc [ 43.088591][ T4742] el0_svc_common+0x138/0x258 [ 43.089783][ T4742] do_el0_svc+0x58/0x13c [ 43.090823][ T4742] el0_svc+0x58/0x168 [ 43.091852][ T4742] el0t_64_sync_handler+0x84/0xf0 [ 43.093154][ T4742] el0t_64_sync+0x18c/0x190 executing program [ 43.340645][ T4761] loop0: detected capacity change from 0 to 32768 [ 43.343556][ T4761] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4761) [ 43.370566][ T4761] FAULT_INJECTION: forcing a failure. [ 43.370566][ T4761] name failslab, interval 1, probability 0, space 0, times 0 [ 43.374000][ T4761] CPU: 0 PID: 4761 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 43.376460][ T4761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.378798][ T4761] Call trace: [ 43.379575][ T4761] dump_backtrace+0x1c8/0x1f4 [ 43.380670][ T4761] show_stack+0x2c/0x3c [ 43.381740][ T4761] dump_stack_lvl+0x108/0x170 [ 43.382910][ T4761] dump_stack+0x1c/0x58 [ 43.383961][ T4761] should_fail_ex+0x3c0/0x51c [ 43.385160][ T4761] __should_failslab+0xc8/0x128 [ 43.386525][ T4761] should_failslab+0x10/0x28 [ 43.387696][ T4761] kmem_cache_alloc+0x8c/0x37c [ 43.388906][ T4761] alloc_extent_state+0x3c/0x454 [ 43.390285][ T4761] __set_extent_bit+0x1d0/0x1650 [ 43.391567][ T4761] set_extent_bit+0x58/0x70 [ 43.392644][ T4761] btrfs_alloc_tree_block+0x9ec/0x1478 [ 43.394059][ T4761] btrfs_force_cow_block+0x3f0/0x1b48 [ 43.395342][ T4761] btrfs_cow_block+0x2e8/0x71c [ 43.396528][ T4761] btrfs_search_slot+0xb64/0x2928 [ 43.397878][ T4761] btrfs_insert_empty_items+0xa4/0x178 [ 43.399246][ T4761] insert_balance_item+0x228/0x1644 [ 43.400529][ T4761] btrfs_balance+0x7f8/0xe40 [ 43.401619][ T4761] btrfs_ioctl_balance+0x3e4/0x778 [ 43.402886][ T4761] btrfs_ioctl+0x72c/0xb08 [ 43.404024][ T4761] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.405317][ T4761] invoke_syscall+0x98/0x2bc [ 43.406465][ T4761] el0_svc_common+0x138/0x258 [ 43.407584][ T4761] do_el0_svc+0x58/0x13c [ 43.408589][ T4761] el0_svc+0x58/0x168 [ 43.409662][ T4761] el0t_64_sync_handler+0x84/0xf0 [ 43.410987][ T4761] el0t_64_sync+0x18c/0x190 executing program [ 43.621827][ T4780] loop0: detected capacity change from 0 to 32768 [ 43.625160][ T4780] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4780) [ 43.647654][ T4780] FAULT_INJECTION: forcing a failure. [ 43.647654][ T4780] name failslab, interval 1, probability 0, space 0, times 0 [ 43.651245][ T4780] CPU: 1 PID: 4780 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 43.653755][ T4780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.656306][ T4780] Call trace: [ 43.657111][ T4780] dump_backtrace+0x1c8/0x1f4 [ 43.658343][ T4780] show_stack+0x2c/0x3c [ 43.659358][ T4780] dump_stack_lvl+0x108/0x170 [ 43.660562][ T4780] dump_stack+0x1c/0x58 [ 43.661556][ T4780] should_fail_ex+0x3c0/0x51c [ 43.662700][ T4780] __should_failslab+0xc8/0x128 [ 43.663945][ T4780] should_failslab+0x10/0x28 [ 43.665123][ T4780] kmem_cache_alloc+0x8c/0x37c [ 43.666292][ T4780] btrfs_alloc_tree_block+0xa9c/0x1478 [ 43.667690][ T4780] btrfs_force_cow_block+0x3f0/0x1b48 [ 43.669010][ T4780] btrfs_cow_block+0x2e8/0x71c [ 43.670233][ T4780] btrfs_search_slot+0xb64/0x2928 [ 43.671545][ T4780] btrfs_insert_empty_items+0xa4/0x178 [ 43.672916][ T4780] insert_balance_item+0x228/0x1644 [ 43.674185][ T4780] btrfs_balance+0x7f8/0xe40 [ 43.675341][ T4780] btrfs_ioctl_balance+0x3e4/0x778 [ 43.676532][ T4780] btrfs_ioctl+0x72c/0xb08 [ 43.677593][ T4780] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.678901][ T4780] invoke_syscall+0x98/0x2bc [ 43.680000][ T4780] el0_svc_common+0x138/0x258 [ 43.681216][ T4780] do_el0_svc+0x58/0x13c [ 43.682273][ T4780] el0_svc+0x58/0x168 [ 43.683238][ T4780] el0t_64_sync_handler+0x84/0xf0 [ 43.684500][ T4780] el0t_64_sync+0x18c/0x190 [ 43.725281][ T4291] ------------[ cut here ]------------ [ 43.726735][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 43.729455][ T4291] Modules linked in: [ 43.730458][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 43.732955][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.735557][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.737499][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 43.739372][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 43.741107][ T4291] sp : ffff8000210c7580 [ 43.742202][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001ac7f50c [ 43.744299][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 43.746418][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 43.748579][ T4291] x20: ffff0000d63fa860 x19: 0000000000000000 x18: ffff0000cb317448 [ 43.750678][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 43.752795][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 43.754796][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 43.756910][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 43.759016][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 43.761188][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 43.763274][ T4291] Call trace: [ 43.764095][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 43.765810][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 43.767206][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 43.768749][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 43.770085][ T4291] close_ctree+0x5f0/0xb10 [ 43.771104][ T4291] btrfs_put_super+0x70/0x80 [ 43.772240][ T4291] generic_shutdown_super+0x130/0x328 [ 43.773619][ T4291] kill_anon_super+0x4c/0x74 [ 43.774768][ T4291] btrfs_kill_super+0x40/0x58 [ 43.776032][ T4291] deactivate_locked_super+0xac/0x124 [ 43.777353][ T4291] deactivate_super+0xf0/0x110 [ 43.778528][ T4291] cleanup_mnt+0x394/0x41c [ 43.779692][ T4291] __cleanup_mnt+0x20/0x30 [ 43.780756][ T4291] task_work_run+0x240/0x2f0 [ 43.781950][ T4291] do_notify_resume+0x2080/0x2cb8 [ 43.783220][ T4291] el0_svc+0x9c/0x168 [ 43.784220][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 43.785484][ T4291] el0t_64_sync+0x18c/0x190 [ 43.786585][ T4291] irq event stamp: 504396 [ 43.787669][ T4291] hardirqs last enabled at (504395): [] kasan_quarantine_put+0xdc/0x204 [ 43.790079][ T4291] hardirqs last disabled at (504396): [] el1_dbg+0x24/0x80 [ 43.792099][ T4291] softirqs last enabled at (502186): [] local_bh_enable+0x10/0x34 [ 43.794393][ T4291] softirqs last disabled at (502184): [] local_bh_disable+0x10/0x34 [ 43.796885][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 44.005727][ T4799] loop0: detected capacity change from 0 to 32768 [ 44.008504][ T4799] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4799) [ 44.037111][ T4799] FAULT_INJECTION: forcing a failure. [ 44.037111][ T4799] name failslab, interval 1, probability 0, space 0, times 0 [ 44.040475][ T4799] CPU: 0 PID: 4799 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 44.043061][ T4799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.045600][ T4799] Call trace: [ 44.046435][ T4799] dump_backtrace+0x1c8/0x1f4 [ 44.047672][ T4799] show_stack+0x2c/0x3c [ 44.048717][ T4799] dump_stack_lvl+0x108/0x170 [ 44.049937][ T4799] dump_stack+0x1c/0x58 [ 44.051094][ T4799] should_fail_ex+0x3c0/0x51c [ 44.052301][ T4799] __should_failslab+0xc8/0x128 [ 44.053516][ T4799] should_failslab+0x10/0x28 [ 44.054598][ T4799] kmem_cache_alloc+0x8c/0x37c [ 44.055819][ T4799] btrfs_alloc_tree_block+0xa9c/0x1478 [ 44.057175][ T4799] btrfs_force_cow_block+0x3f0/0x1b48 [ 44.058520][ T4799] btrfs_cow_block+0x2e8/0x71c [ 44.059750][ T4799] btrfs_search_slot+0xb64/0x2928 [ 44.061101][ T4799] btrfs_insert_empty_items+0xa4/0x178 [ 44.062588][ T4799] insert_balance_item+0x228/0x1644 [ 44.063986][ T4799] btrfs_balance+0x7f8/0xe40 [ 44.065164][ T4799] btrfs_ioctl_balance+0x3e4/0x778 [ 44.066479][ T4799] btrfs_ioctl+0x72c/0xb08 [ 44.067655][ T4799] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.068896][ T4799] invoke_syscall+0x98/0x2bc [ 44.070033][ T4799] el0_svc_common+0x138/0x258 [ 44.071181][ T4799] do_el0_svc+0x58/0x13c [ 44.072274][ T4799] el0_svc+0x58/0x168 [ 44.073319][ T4799] el0t_64_sync_handler+0x84/0xf0 [ 44.074613][ T4799] el0t_64_sync+0x18c/0x190 [ 44.119720][ T4291] ------------[ cut here ]------------ [ 44.121183][ T4291] WARNING: CPU: 0 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 44.124230][ T4291] Modules linked in: [ 44.125311][ T4291] CPU: 0 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 44.127930][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.130473][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.132434][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 44.134307][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 44.136042][ T4291] sp : ffff8000210c7580 [ 44.137107][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001b7a740c [ 44.139231][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000001 [ 44.141310][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 44.143464][ T4291] x20: ffff0000dbd3a060 x19: 0000000000000000 x18: ffff0000ce376048 [ 44.145644][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 44.147616][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 44.149659][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 44.151771][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 44.153808][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 44.155755][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 44.157871][ T4291] Call trace: [ 44.158799][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 44.160636][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 44.162051][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 44.163615][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 44.165046][ T4291] close_ctree+0x5f0/0xb10 [ 44.166220][ T4291] btrfs_put_super+0x70/0x80 [ 44.167484][ T4291] generic_shutdown_super+0x130/0x328 [ 44.168878][ T4291] kill_anon_super+0x4c/0x74 [ 44.170098][ T4291] btrfs_kill_super+0x40/0x58 [ 44.171326][ T4291] deactivate_locked_super+0xac/0x124 [ 44.172804][ T4291] deactivate_super+0xf0/0x110 [ 44.174033][ T4291] cleanup_mnt+0x394/0x41c [ 44.175163][ T4291] __cleanup_mnt+0x20/0x30 [ 44.176410][ T4291] task_work_run+0x240/0x2f0 [ 44.177557][ T4291] do_notify_resume+0x2080/0x2cb8 [ 44.178876][ T4291] el0_svc+0x9c/0x168 [ 44.179917][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 44.181199][ T4291] el0t_64_sync+0x18c/0x190 [ 44.182434][ T4291] irq event stamp: 528588 [ 44.183570][ T4291] hardirqs last enabled at (528587): [] kasan_quarantine_put+0xdc/0x204 [ 44.186159][ T4291] hardirqs last disabled at (528588): [] el1_dbg+0x24/0x80 [ 44.188432][ T4291] softirqs last enabled at (527224): [] handle_softirqs+0xb84/0xd58 [ 44.190873][ T4291] softirqs last disabled at (527207): [] __do_softirq+0x14/0x20 [ 44.193236][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 44.411576][ T4818] loop0: detected capacity change from 0 to 32768 [ 44.415516][ T4818] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4818) [ 44.438776][ T4818] FAULT_INJECTION: forcing a failure. [ 44.438776][ T4818] name failslab, interval 1, probability 0, space 0, times 0 [ 44.442008][ T4818] CPU: 1 PID: 4818 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 44.444434][ T4818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.446746][ T4818] Call trace: [ 44.447524][ T4818] dump_backtrace+0x1c8/0x1f4 [ 44.448739][ T4818] show_stack+0x2c/0x3c [ 44.449725][ T4818] dump_stack_lvl+0x108/0x170 [ 44.450847][ T4818] dump_stack+0x1c/0x58 [ 44.451926][ T4818] should_fail_ex+0x3c0/0x51c [ 44.453161][ T4818] __should_failslab+0xc8/0x128 [ 44.454332][ T4818] should_failslab+0x10/0x28 [ 44.455429][ T4818] kmem_cache_alloc+0x8c/0x37c [ 44.456575][ T4818] alloc_extent_state+0x3c/0x454 [ 44.457816][ T4818] __set_extent_bit+0x1d0/0x1650 [ 44.459084][ T4818] set_extent_bit+0x58/0x70 [ 44.460340][ T4818] btrfs_alloc_tree_block+0x9ec/0x1478 [ 44.461710][ T4818] btrfs_force_cow_block+0x3f0/0x1b48 [ 44.463047][ T4818] btrfs_cow_block+0x2e8/0x71c [ 44.464315][ T4818] btrfs_search_slot+0xb64/0x2928 [ 44.465539][ T4818] btrfs_insert_empty_items+0xa4/0x178 [ 44.467007][ T4818] insert_balance_item+0x228/0x1644 [ 44.468337][ T4818] btrfs_balance+0x7f8/0xe40 [ 44.469521][ T4818] btrfs_ioctl_balance+0x3e4/0x778 [ 44.470842][ T4818] btrfs_ioctl+0x72c/0xb08 [ 44.471971][ T4818] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.473188][ T4818] invoke_syscall+0x98/0x2bc [ 44.474317][ T4818] el0_svc_common+0x138/0x258 [ 44.475492][ T4818] do_el0_svc+0x58/0x13c [ 44.476579][ T4818] el0_svc+0x58/0x168 [ 44.477650][ T4818] el0t_64_sync_handler+0x84/0xf0 [ 44.478958][ T4818] el0t_64_sync+0x18c/0x190 executing program [ 44.686287][ T4837] loop0: detected capacity change from 0 to 32768 [ 44.689153][ T4837] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4837) [ 44.722333][ T4837] FAULT_INJECTION: forcing a failure. [ 44.722333][ T4837] name failslab, interval 1, probability 0, space 0, times 0 [ 44.725874][ T4837] CPU: 0 PID: 4837 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 44.728464][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.731133][ T4837] Call trace: [ 44.731926][ T4837] dump_backtrace+0x1c8/0x1f4 [ 44.733180][ T4837] show_stack+0x2c/0x3c [ 44.734233][ T4837] dump_stack_lvl+0x108/0x170 [ 44.735483][ T4837] dump_stack+0x1c/0x58 [ 44.736889][ T4837] should_fail_ex+0x3c0/0x51c [ 44.738110][ T4837] __should_failslab+0xc8/0x128 [ 44.739364][ T4837] should_failslab+0x10/0x28 [ 44.740495][ T4837] kmem_cache_alloc+0x8c/0x37c [ 44.741753][ T4837] btrfs_alloc_tree_block+0xa9c/0x1478 [ 44.743225][ T4837] btrfs_force_cow_block+0x3f0/0x1b48 [ 44.744588][ T4837] btrfs_cow_block+0x2e8/0x71c [ 44.745793][ T4837] btrfs_search_slot+0xb64/0x2928 [ 44.747047][ T4837] btrfs_insert_empty_items+0xa4/0x178 [ 44.748385][ T4837] insert_balance_item+0x228/0x1644 [ 44.749700][ T4837] btrfs_balance+0x7f8/0xe40 [ 44.750916][ T4837] btrfs_ioctl_balance+0x3e4/0x778 [ 44.752263][ T4837] btrfs_ioctl+0x72c/0xb08 [ 44.753419][ T4837] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.754676][ T4837] invoke_syscall+0x98/0x2bc [ 44.755830][ T4837] el0_svc_common+0x138/0x258 [ 44.756997][ T4837] do_el0_svc+0x58/0x13c [ 44.758077][ T4837] el0_svc+0x58/0x168 [ 44.759063][ T4837] el0t_64_sync_handler+0x84/0xf0 [ 44.760303][ T4837] el0t_64_sync+0x18c/0x190 [ 44.805962][ T4291] ------------[ cut here ]------------ [ 44.807408][ T4291] WARNING: CPU: 0 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 44.810207][ T4291] Modules linked in: [ 44.811233][ T4291] CPU: 0 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 44.813738][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.816309][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.818328][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 44.820059][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 44.821727][ T4291] sp : ffff8000210c7580 [ 44.822751][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001a133f0c [ 44.824805][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000001 [ 44.826923][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 44.829031][ T4291] x20: ffff0000d099f860 x19: 0000000000000000 x18: ffff0000d5a7d848 [ 44.831228][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 44.833389][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 44.835532][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 44.837541][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 44.839483][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 44.841555][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 44.843618][ T4291] Call trace: [ 44.844460][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 44.846208][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 44.847598][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 44.849115][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 44.850525][ T4291] close_ctree+0x5f0/0xb10 [ 44.851693][ T4291] btrfs_put_super+0x70/0x80 [ 44.852877][ T4291] generic_shutdown_super+0x130/0x328 [ 44.854240][ T4291] kill_anon_super+0x4c/0x74 [ 44.855388][ T4291] btrfs_kill_super+0x40/0x58 [ 44.856561][ T4291] deactivate_locked_super+0xac/0x124 [ 44.857990][ T4291] deactivate_super+0xf0/0x110 [ 44.859147][ T4291] cleanup_mnt+0x394/0x41c [ 44.860263][ T4291] __cleanup_mnt+0x20/0x30 [ 44.861337][ T4291] task_work_run+0x240/0x2f0 [ 44.862517][ T4291] do_notify_resume+0x2080/0x2cb8 [ 44.863833][ T4291] el0_svc+0x9c/0x168 [ 44.864855][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 44.866129][ T4291] el0t_64_sync+0x18c/0x190 [ 44.867278][ T4291] irq event stamp: 559132 [ 44.868390][ T4291] hardirqs last enabled at (559131): [] kasan_quarantine_put+0xdc/0x204 [ 44.871056][ T4291] hardirqs last disabled at (559132): [] el1_dbg+0x24/0x80 [ 44.873166][ T4291] softirqs last enabled at (558914): [] handle_softirqs+0xb84/0xd58 [ 44.875519][ T4291] softirqs last disabled at (558797): [] __do_softirq+0x14/0x20 [ 44.877843][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 45.085849][ T4856] loop0: detected capacity change from 0 to 32768 [ 45.088732][ T4856] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4856) [ 45.093425][ T4856] _btrfs_printk: 101 callbacks suppressed [ 45.093438][ T4856] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 45.097227][ T4856] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.099655][ T4856] BTRFS info (device loop0): force zlib compression, level 3 [ 45.101478][ T4856] BTRFS info (device loop0): force clearing of disk cache [ 45.103616][ T4856] BTRFS info (device loop0): setting nodatasum [ 45.105076][ T4856] BTRFS info (device loop0): doing ref verification [ 45.106680][ T4856] BTRFS info (device loop0): allowing degraded mounts [ 45.108312][ T4856] BTRFS info (device loop0): enabling disk space caching [ 45.110083][ T4856] BTRFS info (device loop0): disk space caching is enabled [ 45.122772][ T4856] BTRFS info (device loop0): enabling ssd optimizations [ 45.125488][ T4856] BTRFS info (device loop0): rebuilding free space tree [ 45.130797][ T4856] BTRFS info (device loop0): disabling free space tree [ 45.133423][ T4856] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 45.135988][ T4856] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 45.141657][ T4856] FAULT_INJECTION: forcing a failure. [ 45.141657][ T4856] name failslab, interval 1, probability 0, space 0, times 0 [ 45.145519][ T4856] CPU: 0 PID: 4856 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 45.148062][ T4856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.150568][ T4856] Call trace: [ 45.151414][ T4856] dump_backtrace+0x1c8/0x1f4 [ 45.152648][ T4856] show_stack+0x2c/0x3c [ 45.153713][ T4856] dump_stack_lvl+0x108/0x170 [ 45.154833][ T4856] dump_stack+0x1c/0x58 [ 45.155889][ T4856] should_fail_ex+0x3c0/0x51c [ 45.157076][ T4856] __should_failslab+0xc8/0x128 [ 45.158228][ T4856] should_failslab+0x10/0x28 [ 45.159418][ T4856] kmem_cache_alloc+0x8c/0x37c [ 45.160718][ T4856] alloc_extent_state+0x3c/0x454 [ 45.161976][ T4856] __set_extent_bit+0x1d0/0x1650 [ 45.163243][ T4856] set_extent_bit+0x58/0x70 [ 45.164411][ T4856] btrfs_alloc_tree_block+0x9ec/0x1478 [ 45.165763][ T4856] btrfs_force_cow_block+0x3f0/0x1b48 [ 45.167074][ T4856] btrfs_cow_block+0x2e8/0x71c [ 45.168337][ T4856] btrfs_search_slot+0xb64/0x2928 [ 45.169617][ T4856] btrfs_insert_empty_items+0xa4/0x178 [ 45.170883][ T4856] insert_balance_item+0x228/0x1644 [ 45.172205][ T4856] btrfs_balance+0x7f8/0xe40 [ 45.173315][ T4856] btrfs_ioctl_balance+0x3e4/0x778 [ 45.174602][ T4856] btrfs_ioctl+0x72c/0xb08 [ 45.175711][ T4856] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.177002][ T4856] invoke_syscall+0x98/0x2bc [ 45.178209][ T4856] el0_svc_common+0x138/0x258 [ 45.179386][ T4856] do_el0_svc+0x58/0x13c [ 45.180448][ T4856] el0_svc+0x58/0x168 [ 45.181485][ T4856] el0t_64_sync_handler+0x84/0xf0 [ 45.182698][ T4856] el0t_64_sync+0x18c/0x190 [ 45.187768][ T4856] BTRFS info (device loop0): balance: start [ 45.189364][ T4856] BTRFS info (device loop0): balance: ended with status: 0 [ 45.197931][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 executing program [ 45.433947][ T4875] loop0: detected capacity change from 0 to 32768 [ 45.436854][ T4875] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4875) [ 45.441579][ T4875] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 45.444188][ T4875] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.446534][ T4875] BTRFS info (device loop0): force zlib compression, level 3 [ 45.448317][ T4875] BTRFS info (device loop0): force clearing of disk cache [ 45.450064][ T4875] BTRFS info (device loop0): setting nodatasum [ 45.451557][ T4875] BTRFS info (device loop0): doing ref verification [ 45.453361][ T4875] BTRFS info (device loop0): allowing degraded mounts [ 45.455117][ T4875] BTRFS info (device loop0): enabling disk space caching [ 45.456913][ T4875] BTRFS info (device loop0): disk space caching is enabled [ 45.472367][ T4875] BTRFS info (device loop0): enabling ssd optimizations [ 45.475104][ T4875] BTRFS info (device loop0): rebuilding free space tree [ 45.480459][ T4875] BTRFS info (device loop0): disabling free space tree [ 45.482569][ T4875] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 45.484998][ T4875] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 45.490742][ T4875] FAULT_INJECTION: forcing a failure. [ 45.490742][ T4875] name failslab, interval 1, probability 0, space 0, times 0 [ 45.494197][ T4875] CPU: 0 PID: 4875 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 45.496557][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.499028][ T4875] Call trace: [ 45.499809][ T4875] dump_backtrace+0x1c8/0x1f4 [ 45.501010][ T4875] show_stack+0x2c/0x3c [ 45.502179][ T4875] dump_stack_lvl+0x108/0x170 [ 45.503296][ T4875] dump_stack+0x1c/0x58 [ 45.504289][ T4875] should_fail_ex+0x3c0/0x51c [ 45.505490][ T4875] __should_failslab+0xc8/0x128 [ 45.506726][ T4875] should_failslab+0x10/0x28 [ 45.507961][ T4875] kmem_cache_alloc+0x8c/0x37c [ 45.509207][ T4875] btrfs_alloc_tree_block+0xa9c/0x1478 [ 45.510625][ T4875] btrfs_force_cow_block+0x3f0/0x1b48 [ 45.512079][ T4875] btrfs_cow_block+0x2e8/0x71c [ 45.513366][ T4875] btrfs_search_slot+0xb64/0x2928 [ 45.514622][ T4875] btrfs_insert_empty_items+0xa4/0x178 [ 45.515999][ T4875] insert_balance_item+0x228/0x1644 [ 45.517270][ T4875] btrfs_balance+0x7f8/0xe40 [ 45.518488][ T4875] btrfs_ioctl_balance+0x3e4/0x778 [ 45.519817][ T4875] btrfs_ioctl+0x72c/0xb08 [ 45.520975][ T4875] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.522319][ T4875] invoke_syscall+0x98/0x2bc [ 45.523539][ T4875] el0_svc_common+0x138/0x258 [ 45.524721][ T4875] do_el0_svc+0x58/0x13c [ 45.525842][ T4875] el0_svc+0x58/0x168 [ 45.526910][ T4875] el0t_64_sync_handler+0x84/0xf0 [ 45.528200][ T4875] el0t_64_sync+0x18c/0x190 [ 45.541255][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 45.571649][ T4291] ------------[ cut here ]------------ [ 45.573210][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 45.575924][ T4291] Modules linked in: [ 45.576914][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 45.579445][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.581850][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.583918][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 45.585837][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 45.587446][ T4291] sp : ffff8000210c7580 [ 45.588468][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001ac00e0c [ 45.590486][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 45.592473][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 45.594572][ T4291] x20: ffff0000d6007060 x19: 0000000000000000 x18: ffff0000d8757448 [ 45.596494][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: ffff800008ad91b4 [ 45.598467][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 45.600544][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 45.602510][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 45.604484][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 45.606481][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 45.608395][ T4291] Call trace: [ 45.609221][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 45.610915][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 45.612266][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 45.613740][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 45.615009][ T4291] close_ctree+0x5f0/0xb10 [ 45.616097][ T4291] btrfs_put_super+0x70/0x80 [ 45.617305][ T4291] generic_shutdown_super+0x130/0x328 [ 45.618672][ T4291] kill_anon_super+0x4c/0x74 [ 45.619846][ T4291] btrfs_kill_super+0x40/0x58 [ 45.621068][ T4291] deactivate_locked_super+0xac/0x124 [ 45.622483][ T4291] deactivate_super+0xf0/0x110 [ 45.623701][ T4291] cleanup_mnt+0x394/0x41c [ 45.624824][ T4291] __cleanup_mnt+0x20/0x30 [ 45.625916][ T4291] task_work_run+0x240/0x2f0 [ 45.627057][ T4291] do_notify_resume+0x2080/0x2cb8 [ 45.628401][ T4291] el0_svc+0x9c/0x168 [ 45.629436][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 45.630800][ T4291] el0t_64_sync+0x18c/0x190 [ 45.631977][ T4291] irq event stamp: 605890 [ 45.633152][ T4291] hardirqs last enabled at (605889): [] kasan_quarantine_put+0xdc/0x204 [ 45.635858][ T4291] hardirqs last disabled at (605890): [] el1_dbg+0x24/0x80 [ 45.638121][ T4291] softirqs last enabled at (604358): [] handle_softirqs+0xb84/0xd58 [ 45.640680][ T4291] softirqs last disabled at (604253): [] __do_softirq+0x14/0x20 [ 45.643068][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 45.860602][ T4894] loop0: detected capacity change from 0 to 32768 [ 45.864040][ T4894] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4894) [ 45.868606][ T4894] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 45.871148][ T4894] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 45.873852][ T4894] BTRFS info (device loop0): force zlib compression, level 3 [ 45.875731][ T4894] BTRFS info (device loop0): force clearing of disk cache [ 45.877465][ T4894] BTRFS info (device loop0): setting nodatasum [ 45.879032][ T4894] BTRFS info (device loop0): doing ref verification [ 45.880683][ T4894] BTRFS info (device loop0): allowing degraded mounts [ 45.882743][ T4894] BTRFS info (device loop0): enabling disk space caching [ 45.884621][ T4894] BTRFS info (device loop0): disk space caching is enabled [ 45.895639][ T4894] BTRFS info (device loop0): enabling ssd optimizations [ 45.898138][ T4894] BTRFS info (device loop0): rebuilding free space tree [ 45.903272][ T4894] BTRFS info (device loop0): disabling free space tree [ 45.904990][ T4894] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 45.907274][ T4894] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 45.914491][ T4894] FAULT_INJECTION: forcing a failure. [ 45.914491][ T4894] name failslab, interval 1, probability 0, space 0, times 0 [ 45.917617][ T4894] CPU: 1 PID: 4894 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 45.920136][ T4894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.922383][ T4894] Call trace: [ 45.923111][ T4894] dump_backtrace+0x1c8/0x1f4 [ 45.924281][ T4894] show_stack+0x2c/0x3c [ 45.925324][ T4894] dump_stack_lvl+0x108/0x170 [ 45.926463][ T4894] dump_stack+0x1c/0x58 [ 45.927481][ T4894] should_fail_ex+0x3c0/0x51c [ 45.928714][ T4894] __should_failslab+0xc8/0x128 [ 45.929993][ T4894] should_failslab+0x10/0x28 [ 45.931183][ T4894] kmem_cache_alloc+0x8c/0x37c [ 45.932415][ T4894] btrfs_alloc_tree_block+0xa9c/0x1478 [ 45.933743][ T4894] btrfs_force_cow_block+0x3f0/0x1b48 [ 45.935086][ T4894] btrfs_cow_block+0x2e8/0x71c [ 45.936338][ T4894] btrfs_search_slot+0xb64/0x2928 [ 45.937558][ T4894] btrfs_insert_empty_items+0xa4/0x178 [ 45.938970][ T4894] insert_balance_item+0x228/0x1644 [ 45.940300][ T4894] btrfs_balance+0x7f8/0xe40 [ 45.941396][ T4894] btrfs_ioctl_balance+0x3e4/0x778 [ 45.942721][ T4894] btrfs_ioctl+0x72c/0xb08 [ 45.943876][ T4894] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.945134][ T4894] invoke_syscall+0x98/0x2bc [ 45.946219][ T4894] el0_svc_common+0x138/0x258 [ 45.947355][ T4894] do_el0_svc+0x58/0x13c [ 45.948447][ T4894] el0_svc+0x58/0x168 [ 45.949486][ T4894] el0t_64_sync_handler+0x84/0xf0 [ 45.950781][ T4894] el0t_64_sync+0x18c/0x190 [ 45.961688][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 45.994912][ T4291] ------------[ cut here ]------------ [ 45.996388][ T4291] WARNING: CPU: 1 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 45.999194][ T4291] Modules linked in: [ 46.000192][ T4291] CPU: 1 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 46.002661][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.005200][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.007126][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 46.008825][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 46.010629][ T4291] sp : ffff8000210c7580 [ 46.011678][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001a82e20c [ 46.013802][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000002 [ 46.015829][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 46.017863][ T4291] x20: ffff0000d4171060 x19: 0000000000000000 x18: ffff0000cb184848 [ 46.019950][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: ffff800008ad91b4 [ 46.021956][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 46.023937][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 46.025977][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 46.028052][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 46.030186][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 46.032263][ T4291] Call trace: [ 46.032990][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 46.034721][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 46.036069][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 46.037513][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 46.038856][ T4291] close_ctree+0x5f0/0xb10 [ 46.040009][ T4291] btrfs_put_super+0x70/0x80 [ 46.041078][ T4291] generic_shutdown_super+0x130/0x328 [ 46.042469][ T4291] kill_anon_super+0x4c/0x74 [ 46.043637][ T4291] btrfs_kill_super+0x40/0x58 [ 46.044804][ T4291] deactivate_locked_super+0xac/0x124 [ 46.046180][ T4291] deactivate_super+0xf0/0x110 [ 46.047421][ T4291] cleanup_mnt+0x394/0x41c [ 46.048447][ T4291] __cleanup_mnt+0x20/0x30 [ 46.049541][ T4291] task_work_run+0x240/0x2f0 [ 46.050656][ T4291] do_notify_resume+0x2080/0x2cb8 [ 46.051986][ T4291] el0_svc+0x9c/0x168 [ 46.052987][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 46.054279][ T4291] el0t_64_sync+0x18c/0x190 [ 46.055401][ T4291] irq event stamp: 629122 [ 46.056485][ T4291] hardirqs last enabled at (629121): [] kasan_quarantine_put+0xdc/0x204 [ 46.058847][ T4291] hardirqs last disabled at (629122): [] el1_dbg+0x24/0x80 [ 46.061165][ T4291] softirqs last enabled at (627594): [] handle_softirqs+0xb84/0xd58 [ 46.063660][ T4291] softirqs last disabled at (627473): [] __do_softirq+0x14/0x20 [ 46.065930][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 46.277725][ T4913] loop0: detected capacity change from 0 to 32768 [ 46.280652][ T4913] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4913) [ 46.285814][ T4913] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 46.288436][ T4913] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 46.291079][ T4913] BTRFS info (device loop0): force zlib compression, level 3 [ 46.293431][ T4913] BTRFS info (device loop0): force clearing of disk cache [ 46.295385][ T4913] BTRFS info (device loop0): setting nodatasum [ 46.297023][ T4913] BTRFS info (device loop0): doing ref verification [ 46.298711][ T4913] BTRFS info (device loop0): allowing degraded mounts [ 46.300485][ T4913] BTRFS info (device loop0): enabling disk space caching [ 46.302855][ T4913] BTRFS info (device loop0): disk space caching is enabled [ 46.314227][ T4913] BTRFS info (device loop0): enabling ssd optimizations [ 46.316790][ T4913] BTRFS info (device loop0): rebuilding free space tree [ 46.322447][ T4913] BTRFS info (device loop0): disabling free space tree [ 46.324333][ T4913] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 46.326905][ T4913] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 46.333755][ T4913] FAULT_INJECTION: forcing a failure. [ 46.333755][ T4913] name failslab, interval 1, probability 0, space 0, times 0 [ 46.337108][ T4913] CPU: 0 PID: 4913 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 46.339604][ T4913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.342092][ T4913] Call trace: [ 46.342929][ T4913] dump_backtrace+0x1c8/0x1f4 [ 46.344220][ T4913] show_stack+0x2c/0x3c [ 46.345314][ T4913] dump_stack_lvl+0x108/0x170 [ 46.346519][ T4913] dump_stack+0x1c/0x58 [ 46.347625][ T4913] should_fail_ex+0x3c0/0x51c [ 46.348840][ T4913] __should_failslab+0xc8/0x128 [ 46.350199][ T4913] should_failslab+0x10/0x28 [ 46.351312][ T4913] kmem_cache_alloc+0x8c/0x37c [ 46.352574][ T4913] btrfs_alloc_tree_block+0xa9c/0x1478 [ 46.353937][ T4913] btrfs_force_cow_block+0x3f0/0x1b48 [ 46.355354][ T4913] btrfs_cow_block+0x2e8/0x71c [ 46.356635][ T4913] btrfs_search_slot+0xb64/0x2928 [ 46.357957][ T4913] btrfs_insert_empty_items+0xa4/0x178 [ 46.359319][ T4913] insert_balance_item+0x228/0x1644 [ 46.360637][ T4913] btrfs_balance+0x7f8/0xe40 [ 46.361836][ T4913] btrfs_ioctl_balance+0x3e4/0x778 [ 46.363168][ T4913] btrfs_ioctl+0x72c/0xb08 [ 46.364296][ T4913] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.365554][ T4913] invoke_syscall+0x98/0x2bc [ 46.366733][ T4913] el0_svc_common+0x138/0x258 [ 46.367966][ T4913] do_el0_svc+0x58/0x13c [ 46.369086][ T4913] el0_svc+0x58/0x168 [ 46.370080][ T4913] el0t_64_sync_handler+0x84/0xf0 [ 46.371357][ T4913] el0t_64_sync+0x18c/0x190 [ 46.384320][ T4291] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 46.416056][ T4291] ------------[ cut here ]------------ [ 46.417420][ T4291] WARNING: CPU: 0 PID: 4291 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 46.420296][ T4291] Modules linked in: [ 46.421259][ T4291] CPU: 0 PID: 4291 Comm: syz-executor264 Tainted: G W 6.1.130-syzkaller #0 [ 46.423751][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.426242][ T4291] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.428226][ T4291] pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 46.429985][ T4291] lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 [ 46.431836][ T4291] sp : ffff8000210c7580 [ 46.432816][ T4291] x29: ffff8000210c7590 x28: 0000000000000000 x27: 1fffe0001b005e0c [ 46.434832][ T4291] x26: dfff800000000000 x25: ffff800015afd360 x24: 0000000000000001 [ 46.436908][ T4291] x23: 0000000000000005 x22: 00000000000ff000 x21: 0000000000100000 [ 46.438970][ T4291] x20: ffff0000d802f060 x19: 0000000000000000 x18: ffff0000d4fed448 [ 46.441059][ T4291] x17: ffff800015afd000 x16: ffff80001232a73c x15: 0000000000000000 [ 46.443102][ T4291] x14: 1ffff00002b600b2 x13: dfff800000000000 x12: ffff700004218ea4 [ 46.445107][ T4291] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39e264 [ 46.447158][ T4291] x8 : ffff0000d96a0000 x7 : ffff80000a39d314 x6 : 0000000000000000 [ 46.449201][ T4291] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ad80 [ 46.451326][ T4291] x2 : fffffffffff00000 x1 : 0000000000100000 x0 : 00000000000ff000 [ 46.453438][ T4291] Call trace: [ 46.454188][ T4291] btrfs_space_info_update_bytes_may_use+0x308/0x834 [ 46.455862][ T4291] btrfs_block_rsv_release+0x3dc/0x4a8 [ 46.457364][ T4291] btrfs_release_global_block_rsv+0x38/0x22c [ 46.458899][ T4291] btrfs_free_block_groups+0x938/0xc9c [ 46.460299][ T4291] close_ctree+0x5f0/0xb10 [ 46.461456][ T4291] btrfs_put_super+0x70/0x80 [ 46.462654][ T4291] generic_shutdown_super+0x130/0x328 [ 46.464074][ T4291] kill_anon_super+0x4c/0x74 [ 46.465303][ T4291] btrfs_kill_super+0x40/0x58 [ 46.466517][ T4291] deactivate_locked_super+0xac/0x124 [ 46.467862][ T4291] deactivate_super+0xf0/0x110 [ 46.469049][ T4291] cleanup_mnt+0x394/0x41c [ 46.470275][ T4291] __cleanup_mnt+0x20/0x30 [ 46.471429][ T4291] task_work_run+0x240/0x2f0 [ 46.472571][ T4291] do_notify_resume+0x2080/0x2cb8 [ 46.473806][ T4291] el0_svc+0x9c/0x168 [ 46.474823][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 46.476118][ T4291] el0t_64_sync+0x18c/0x190 [ 46.477189][ T4291] irq event stamp: 652650 [ 46.478338][ T4291] hardirqs last enabled at (652649): [] kasan_quarantine_put+0xdc/0x204 [ 46.480956][ T4291] hardirqs last disabled at (652650): [] el1_dbg+0x24/0x80 [ 46.483121][ T4291] softirqs last enabled at (652188): [] handle_softirqs+0xb84/0xd58 [ 46.485493][ T4291] softirqs last disabled at (652177): [] __do_softirq+0x14/0x20 [ 46.487926][ T4291] ---[ end trace 0000000000000000 ]--- executing program [ 46.695253][ T4932] loop0: detected capacity change from 0 to 32768 [ 46.697987][ T4932] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor264 (4932) [ 46.703137][ T4932] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 46.705664][ T4932] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 46.707870][ T4932] BTRFS info (device loop0): force zlib compression, level 3 [ 46.709729][ T4932] BTRFS info (device loop0): force clearing of disk cache [ 46.711538][ T4932] BTRFS info (device loop0): setting nodatasum [ 46.713393][ T4932] BTRFS info (device loop0): doing ref verification