Warning: Permanently added '10.128.0.42' (ED25519) to the list of known hosts. [ 45.032299][ T1376] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.034437][ T1376] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.037247][ T1376] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 45.051011][ T1376] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 45.052994][ T1376] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 45.055295][ T1376] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 45.246433][ T4027] loop0: detected capacity change from 0 to 32768 [ 45.340271][ T4027] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor154 (4027) [ 45.385136][ T4027] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.387472][ T4027] BTRFS info (device loop0): using free space tree [ 45.389461][ T4027] BTRFS info (device loop0): has skinny extents [ 45.407908][ T4027] BTRFS info (device loop0): enabling ssd optimizations [ 45.417176][ T4027] FAULT_INJECTION: forcing a failure. [ 45.417176][ T4027] name failslab, interval 1, probability 0, space 0, times 1 [ 45.420871][ T4027] CPU: 1 PID: 4027 Comm: syz-executor154 Not tainted 5.15.177-syzkaller #0 [ 45.423076][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.425566][ T4027] Call trace: [ 45.426451][ T4027] dump_backtrace+0x0/0x530 [ 45.427579][ T4027] show_stack+0x2c/0x3c [ 45.428576][ T4027] dump_stack_lvl+0x108/0x170 [ 45.429695][ T4027] dump_stack+0x1c/0x58 [ 45.430662][ T4027] should_fail+0x3b8/0x514 [ 45.431843][ T4027] __should_failslab+0xbc/0x110 [ 45.433004][ T4027] should_failslab+0x10/0x28 [ 45.434384][ T4027] slab_pre_alloc_hook+0x64/0xe8 [ 45.435754][ T4027] kmem_cache_alloc+0x98/0x45c [ 45.437042][ T4027] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 45.438543][ T4027] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 45.440014][ T4027] btrfs_force_cow_block+0x3e8/0x19b8 [ 45.441354][ T4027] btrfs_cow_block+0x308/0x6a0 [ 45.442637][ T4027] btrfs_search_slot+0xb50/0x24f8 [ 45.443922][ T4027] btrfs_insert_empty_items+0x1e4/0x2ac [ 45.445425][ T4027] btrfs_new_inode+0x8d0/0x18a8 [ 45.446598][ T4027] btrfs_create+0x28c/0x56c [ 45.447713][ T4027] path_openat+0xf18/0x26cc [ 45.448907][ T4027] do_filp_open+0x1a8/0x3b4 [ 45.450106][ T4027] do_sys_openat2+0x128/0x3e0 [ 45.451353][ T4027] __arm64_sys_openat+0x1f0/0x240 [ 45.452606][ T4027] invoke_syscall+0x98/0x2b8 [ 45.453792][ T4027] el0_svc_common+0x138/0x258 [ 45.455019][ T4027] do_el0_svc+0x58/0x14c [ 45.456142][ T4027] el0_svc+0x7c/0x1f0 [ 45.457262][ T4027] el0t_64_sync_handler+0x84/0xe4 [ 45.458526][ T4027] el0t_64_sync+0x1a0/0x1a4 [ 45.496736][ T4027] ------------[ cut here ]------------ [ 45.498178][ T4027] WARNING: CPU: 1 PID: 4027 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.501081][ T4027] Modules linked in: [ 45.502099][ T4027] CPU: 1 PID: 4027 Comm: syz-executor154 Not tainted 5.15.177-syzkaller #0 [ 45.504246][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 45.506840][ T4027] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.508757][ T4027] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.510400][ T4027] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 45.512213][ T4027] sp : ffff800020287700 [ 45.513186][ T4027] x29: ffff800020287710 x28: 0000000000000000 x27: 1fffe00019d36e0c [ 45.515223][ T4027] x26: dfff800000000000 x25: ffff800014b6d310 x24: 0000000000000002 [ 45.517289][ T4027] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 45.519308][ T4027] x20: ffff0000ce9b7060 x19: 0000000000000000 x18: ffff800020287460 [ 45.521405][ T4027] x17: 0000000000000000 x16: ffff800011b4efd4 x15: 000000000000e4bf [ 45.523464][ T4027] x14: 00000000a9dcc770 x13: dfff800000000000 x12: ffff700004050ed4 [ 45.525367][ T4027] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000cad49b40 [ 45.527376][ T4027] x8 : ffff80000a2ab04c x7 : 0000000000000000 x6 : 0000000000000000 [ 45.529213][ T4027] x5 : ffff8000178878b8 x4 : 0000000000000008 x3 : ffff800008305490 [ 45.531271][ T4027] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 45.533286][ T4027] Call trace: [ 45.534104][ T4027] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.535759][ T4027] btrfs_block_rsv_release+0x3dc/0x4b8 [ 45.537176][ T4027] btrfs_release_global_block_rsv+0x38/0x22c [ 45.538744][ T4027] btrfs_free_block_groups+0x7e0/0xb54 [ 45.540176][ T4027] close_ctree+0x654/0x898 [ 45.541333][ T4027] btrfs_put_super+0x40/0x50 [ 45.542390][ T4027] generic_shutdown_super+0x130/0x2f0 [ 45.543660][ T4027] kill_anon_super+0x4c/0x74 [ 45.544794][ T4027] btrfs_kill_super+0x40/0x58 [ 45.545907][ T4027] deactivate_locked_super+0xb8/0x13c [ 45.547187][ T4027] deactivate_super+0x108/0x128 [ 45.548447][ T4027] cleanup_mnt+0x3c0/0x474 [ 45.549556][ T4027] __cleanup_mnt+0x20/0x30 [ 45.550627][ T4027] task_work_run+0x130/0x1e4 [ 45.551870][ T4027] do_exit+0x670/0x20bc [ 45.552915][ T4027] do_group_exit+0x110/0x268 [ 45.554063][ T4027] __wake_up_parent+0x0/0x60 [ 45.555176][ T4027] invoke_syscall+0x98/0x2b8 [ 45.556422][ T4027] el0_svc_common+0x138/0x258 [ 45.557605][ T4027] do_el0_svc+0x58/0x14c [ 45.558720][ T4027] el0_svc+0x7c/0x1f0 [ 45.559706][ T4027] el0t_64_sync_handler+0x84/0xe4 [ 45.560982][ T4027] el0t_64_sync+0x1a0/0x1a4 [ 45.562151][ T4027] irq event stamp: 99024 [ 45.563194][ T4027] hardirqs last enabled at (99023): [] kasan_quarantine_put+0xdc/0x204 [ 45.565809][ T4027] hardirqs last disabled at (99024): [] el1_dbg+0x24/0x80 [ 45.568110][ T4027] softirqs last enabled at (98088): [] handle_softirqs+0xb88/0xdbc [ 45.570584][ T4027] softirqs last disabled at (98083): [] __irq_exit_rcu+0x268/0x4d8 [ 45.573029][ T4027] ---[ end trace fb07c130e0b8846a ]---