Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.810467][ T3960] loop0: detected capacity change from 0 to 32768 [ 43.814693][ T3960] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (3960) [ 43.822650][ T3960] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 43.824482][ T3960] BTRFS info (device loop0): setting nodatasum [ 43.825729][ T3960] BTRFS info (device loop0): enabling ssd optimizations [ 43.827127][ T3960] BTRFS info (device loop0): max_inline at 0 [ 43.828325][ T3960] BTRFS info (device loop0): using free space tree [ 43.829713][ T3960] BTRFS info (device loop0): has skinny extents [ 43.858295][ T3960] FAULT_INJECTION: forcing a failure. [ 43.858295][ T3960] name failslab, interval 1, probability 0, space 0, times 1 [ 43.861198][ T3960] CPU: 1 PID: 3960 Comm: syz-executor106 Not tainted 5.15.117-syzkaller #0 [ 43.862939][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 43.865078][ T3960] Call trace: [ 43.865773][ T3960] dump_backtrace+0x0/0x530 [ 43.866753][ T3960] show_stack+0x2c/0x3c [ 43.867542][ T3960] dump_stack_lvl+0x108/0x170 [ 43.868545][ T3960] dump_stack+0x1c/0x58 [ 43.869378][ T3960] should_fail+0x400/0x5cc [ 43.870263][ T3960] __should_failslab+0xbc/0x110 [ 43.871211][ T3960] should_failslab+0x10/0x28 [ 43.872172][ T3960] slab_pre_alloc_hook+0x64/0xe8 [ 43.873204][ T3960] kmem_cache_alloc+0x98/0x45c [ 43.874175][ T3960] start_transaction+0x4ec/0x1480 [ 43.875245][ T3960] btrfs_start_transaction+0x34/0x44 [ 43.876399][ T3960] btrfs_link+0x240/0x6d8 [ 43.877293][ T3960] vfs_link+0x598/0x74c [ 43.878146][ T3960] do_linkat+0x2f4/0x898 [ 43.878998][ T3960] __arm64_sys_linkat+0xe4/0x100 [ 43.880084][ T3960] invoke_syscall+0x98/0x2b8 [ 43.881006][ T3960] el0_svc_common+0x138/0x258 [ 43.881969][ T3960] do_el0_svc+0x58/0x14c [ 43.882809][ T3960] el0_svc+0x7c/0x1f0 [ 43.883613][ T3960] el0t_64_sync_handler+0x84/0xe4 [ 43.884533][ T3960] el0t_64_sync+0x1a0/0x1a4 executing program [ 44.125527][ T3993] loop0: detected capacity change from 0 to 32768 [ 44.128987][ T3993] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (3993) [ 44.133065][ T3993] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.134842][ T3993] BTRFS info (device loop0): setting nodatasum [ 44.136170][ T3993] BTRFS info (device loop0): enabling ssd optimizations [ 44.137630][ T3993] BTRFS info (device loop0): max_inline at 0 [ 44.138922][ T3993] BTRFS info (device loop0): using free space tree [ 44.140201][ T3993] BTRFS info (device loop0): has skinny extents [ 44.158315][ T3993] FAULT_INJECTION: forcing a failure. [ 44.158315][ T3993] name failslab, interval 1, probability 0, space 0, times 0 [ 44.161323][ T3993] CPU: 1 PID: 3993 Comm: syz-executor106 Not tainted 5.15.117-syzkaller #0 [ 44.162996][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 44.165072][ T3993] Call trace: [ 44.165767][ T3993] dump_backtrace+0x0/0x530 [ 44.166719][ T3993] show_stack+0x2c/0x3c [ 44.167537][ T3993] dump_stack_lvl+0x108/0x170 [ 44.168573][ T3993] dump_stack+0x1c/0x58 [ 44.169417][ T3993] should_fail+0x400/0x5cc [ 44.170329][ T3993] __should_failslab+0xbc/0x110 [ 44.171283][ T3993] should_failslab+0x10/0x28 [ 44.172313][ T3993] slab_pre_alloc_hook+0x64/0xe8 [ 44.173430][ T3993] __kmalloc+0xc0/0x4c8 [ 44.174259][ T3993] tomoyo_commit_ok+0x38/0x1e4 [ 44.175322][ T3993] tomoyo_update_domain+0x498/0x6e4 [ 44.176408][ T3993] tomoyo_write_file+0x524/0x1164 [ 44.177461][ T3993] tomoyo_write_domain2+0x1cc/0x238 [ 44.178548][ T3993] tomoyo_supervisor+0xdc0/0x115c [ 44.179605][ T3993] tomoyo_path2_perm+0x61c/0x894 [ 44.180679][ T3993] tomoyo_path_link+0x118/0x164 [ 44.181665][ T3993] security_path_link+0xd0/0x120 [ 44.182735][ T3993] do_linkat+0x28c/0x898 [ 44.183620][ T3993] __arm64_sys_linkat+0xe4/0x100 [ 44.184681][ T3993] invoke_syscall+0x98/0x2b8 [ 44.185652][ T3993] el0_svc_common+0x138/0x258 [ 44.186619][ T3993] do_el0_svc+0x58/0x14c [ 44.187494][ T3993] el0_svc+0x7c/0x1f0 [ 44.188283][ T3993] el0t_64_sync_handler+0x84/0xe4 [ 44.189234][ T3993] el0t_64_sync+0x1a0/0x1a4 [ 44.190402][ T3993] ERROR: Out of memory at tomoyo_memory_ok. executing program [ 44.436285][ T4019] loop0: detected capacity change from 0 to 32768 [ 44.439822][ T4019] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4019) [ 44.445187][ T4019] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.446993][ T4019] BTRFS info (device loop0): setting nodatasum [ 44.448303][ T4019] BTRFS info (device loop0): enabling ssd optimizations [ 44.450294][ T4019] BTRFS info (device loop0): max_inline at 0 [ 44.451548][ T4019] BTRFS info (device loop0): using free space tree [ 44.452832][ T4019] BTRFS info (device loop0): has skinny extents [ 44.471357][ T4019] FAULT_INJECTION: forcing a failure. [ 44.471357][ T4019] name failslab, interval 1, probability 0, space 0, times 0 [ 44.474224][ T4019] CPU: 0 PID: 4019 Comm: syz-executor106 Not tainted 5.15.117-syzkaller #0 [ 44.476030][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 44.478064][ T4019] Call trace: [ 44.478768][ T4019] dump_backtrace+0x0/0x530 [ 44.479706][ T4019] show_stack+0x2c/0x3c [ 44.480588][ T4019] dump_stack_lvl+0x108/0x170 [ 44.481498][ T4019] dump_stack+0x1c/0x58 [ 44.482377][ T4019] should_fail+0x400/0x5cc [ 44.483310][ T4019] __should_failslab+0xbc/0x110 [ 44.484280][ T4019] should_failslab+0x10/0x28 [ 44.485222][ T4019] slab_pre_alloc_hook+0x64/0xe8 [ 44.486214][ T4019] kmem_cache_alloc+0x98/0x45c [ 44.487203][ T4019] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 44.488334][ T4019] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 44.489409][ T4019] __btrfs_cow_block+0x3e4/0x1638 [ 44.490523][ T4019] btrfs_cow_block+0x354/0x744 [ 44.491462][ T4019] btrfs_search_slot+0xb50/0x24d8 [ 44.492512][ T4019] btrfs_insert_empty_items+0x1e4/0x2ac [ 44.493633][ T4019] btrfs_insert_inode_ref+0x1a8/0xb10 [ 44.494767][ T4019] btrfs_add_link+0x29c/0xbcc [ 44.495787][ T4019] btrfs_link+0x41c/0x6d8 [ 44.496738][ T4019] vfs_link+0x598/0x74c [ 44.497628][ T4019] do_linkat+0x2f4/0x898 [ 44.498538][ T4019] __arm64_sys_linkat+0xe4/0x100 [ 44.499594][ T4019] invoke_syscall+0x98/0x2b8 [ 44.500556][ T4019] el0_svc_common+0x138/0x258 [ 44.501482][ T4019] do_el0_svc+0x58/0x14c [ 44.502338][ T4019] el0_svc+0x7c/0x1f0 [ 44.503181][ T4019] el0t_64_sync_handler+0x84/0xe4 [ 44.504209][ T4019] el0t_64_sync+0x1a0/0x1a4 [ 44.566473][ T3959] ------------[ cut here ]------------ [ 44.567871][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 44.570136][ T3959] Modules linked in: [ 44.570932][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Not tainted 5.15.117-syzkaller #0 [ 44.572690][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 44.574817][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.576494][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 44.577985][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 44.579423][ T3959] sp : ffff800018ea7660 [ 44.580266][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001aceb40c [ 44.581997][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 44.583660][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 44.585428][ T3959] x20: ffff0000d675a060 x19: 0000000000000000 x18: 0000000000000000 [ 44.587088][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 44.588790][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 44.590499][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 44.592096][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 44.593757][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 44.595430][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 44.597082][ T3959] Call trace: [ 44.597744][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 44.599064][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 44.600306][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 44.601512][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 44.602566][ T3959] close_ctree+0x61c/0x860 [ 44.603546][ T3959] btrfs_put_super+0x40/0x50 [ 44.604502][ T3959] generic_shutdown_super+0x130/0x29c [ 44.605618][ T3959] kill_anon_super+0x4c/0x74 [ 44.606566][ T3959] btrfs_kill_super+0x40/0x58 [ 44.607566][ T3959] deactivate_locked_super+0xb8/0x13c [ 44.608820][ T3959] deactivate_super+0x108/0x128 [ 44.609861][ T3959] cleanup_mnt+0x3c0/0x474 [ 44.610767][ T3959] __cleanup_mnt+0x20/0x30 [ 44.611654][ T3959] task_work_run+0x130/0x1e4 [ 44.612615][ T3959] do_notify_resume+0x262c/0x32b8 [ 44.613650][ T3959] el0_svc+0xfc/0x1f0 [ 44.614489][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 44.615566][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 44.616592][ T3959] irq event stamp: 44652 [ 44.617478][ T3959] hardirqs last enabled at (44651): [] kasan_quarantine_put+0xdc/0x204 [ 44.619490][ T3959] hardirqs last disabled at (44652): [] el1_dbg+0x24/0x80 [ 44.621244][ T3959] softirqs last enabled at (43822): [] __do_softirq+0xb5c/0xe20 [ 44.623249][ T3959] softirqs last disabled at (43813): [] __irq_exit_rcu+0x28c/0x534 [ 44.625308][ T3959] ---[ end trace 79c2701b0d3c38dd ]--- executing program [ 44.868627][ T4040] loop0: detected capacity change from 0 to 32768 [ 44.871811][ T4040] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4040) [ 44.877409][ T4040] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.879353][ T4040] BTRFS info (device loop0): setting nodatasum [ 44.880628][ T4040] BTRFS info (device loop0): enabling ssd optimizations [ 44.882026][ T4040] BTRFS info (device loop0): max_inline at 0 [ 44.883274][ T4040] BTRFS info (device loop0): using free space tree [ 44.884554][ T4040] BTRFS info (device loop0): has skinny extents [ 44.903335][ T4040] FAULT_INJECTION: forcing a failure. [ 44.903335][ T4040] name failslab, interval 1, probability 0, space 0, times 0 [ 44.905915][ T4040] CPU: 0 PID: 4040 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 44.907964][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 44.910046][ T4040] Call trace: [ 44.910754][ T4040] dump_backtrace+0x0/0x530 [ 44.911644][ T4040] show_stack+0x2c/0x3c [ 44.912486][ T4040] dump_stack_lvl+0x108/0x170 [ 44.913451][ T4040] dump_stack+0x1c/0x58 [ 44.914342][ T4040] should_fail+0x400/0x5cc [ 44.915271][ T4040] __should_failslab+0xbc/0x110 [ 44.916275][ T4040] should_failslab+0x10/0x28 [ 44.917248][ T4040] slab_pre_alloc_hook+0x64/0xe8 [ 44.918305][ T4040] kmem_cache_alloc+0x98/0x45c [ 44.919309][ T4040] alloc_extent_state+0x3c/0x484 [ 44.920403][ T4040] set_extent_bit+0x1d8/0x1464 [ 44.921495][ T4040] btrfs_alloc_tree_block+0x9fc/0x13b4 [ 44.922664][ T4040] __btrfs_cow_block+0x3e4/0x1638 [ 44.923656][ T4040] btrfs_cow_block+0x354/0x744 [ 44.924683][ T4040] btrfs_search_slot+0xb50/0x24d8 [ 44.925747][ T4040] btrfs_insert_empty_items+0x1e4/0x2ac [ 44.926891][ T4040] btrfs_insert_inode_ref+0x1a8/0xb10 [ 44.928072][ T4040] btrfs_add_link+0x29c/0xbcc [ 44.929127][ T4040] btrfs_link+0x41c/0x6d8 [ 44.929948][ T4040] vfs_link+0x598/0x74c [ 44.930867][ T4040] do_linkat+0x2f4/0x898 [ 44.931811][ T4040] __arm64_sys_linkat+0xe4/0x100 [ 44.932856][ T4040] invoke_syscall+0x98/0x2b8 [ 44.933804][ T4040] el0_svc_common+0x138/0x258 [ 44.934849][ T4040] do_el0_svc+0x58/0x14c [ 44.935731][ T4040] el0_svc+0x7c/0x1f0 [ 44.936577][ T4040] el0t_64_sync_handler+0x84/0xe4 [ 44.937700][ T4040] el0t_64_sync+0x1a0/0x1a4 executing program [ 45.165534][ T4060] loop0: detected capacity change from 0 to 32768 [ 45.168763][ T4060] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4060) [ 45.176492][ T4060] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.178576][ T4060] BTRFS info (device loop0): setting nodatasum [ 45.179989][ T4060] BTRFS info (device loop0): enabling ssd optimizations [ 45.181401][ T4060] BTRFS info (device loop0): max_inline at 0 [ 45.182679][ T4060] BTRFS info (device loop0): using free space tree [ 45.184039][ T4060] BTRFS info (device loop0): has skinny extents [ 45.205410][ T4060] FAULT_INJECTION: forcing a failure. [ 45.205410][ T4060] name failslab, interval 1, probability 0, space 0, times 0 [ 45.208707][ T4060] CPU: 0 PID: 4060 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 45.210749][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 45.212882][ T4060] Call trace: [ 45.213608][ T4060] dump_backtrace+0x0/0x530 [ 45.214589][ T4060] show_stack+0x2c/0x3c [ 45.215440][ T4060] dump_stack_lvl+0x108/0x170 [ 45.216434][ T4060] dump_stack+0x1c/0x58 [ 45.217392][ T4060] should_fail+0x400/0x5cc [ 45.218345][ T4060] __should_failslab+0xbc/0x110 [ 45.219312][ T4060] should_failslab+0x10/0x28 [ 45.220247][ T4060] slab_pre_alloc_hook+0x64/0xe8 [ 45.221311][ T4060] kmem_cache_alloc+0x98/0x45c [ 45.222330][ T4060] btrfs_alloc_tree_block+0xaac/0x13b4 [ 45.223483][ T4060] __btrfs_cow_block+0x3e4/0x1638 [ 45.224489][ T4060] btrfs_cow_block+0x354/0x744 [ 45.225430][ T4060] btrfs_search_slot+0xb50/0x24d8 [ 45.226548][ T4060] btrfs_insert_empty_items+0x1e4/0x2ac [ 45.227720][ T4060] btrfs_insert_inode_ref+0x1a8/0xb10 [ 45.228872][ T4060] btrfs_add_link+0x29c/0xbcc [ 45.229802][ T4060] btrfs_link+0x41c/0x6d8 [ 45.230721][ T4060] vfs_link+0x598/0x74c [ 45.231553][ T4060] do_linkat+0x2f4/0x898 [ 45.232527][ T4060] __arm64_sys_linkat+0xe4/0x100 [ 45.233624][ T4060] invoke_syscall+0x98/0x2b8 [ 45.234656][ T4060] el0_svc_common+0x138/0x258 [ 45.235702][ T4060] do_el0_svc+0x58/0x14c [ 45.236670][ T4060] el0_svc+0x7c/0x1f0 [ 45.237479][ T4060] el0t_64_sync_handler+0x84/0xe4 [ 45.238541][ T4060] el0t_64_sync+0x1a0/0x1a4 [ 45.266689][ T3959] ------------[ cut here ]------------ [ 45.267836][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.270253][ T3959] Modules linked in: [ 45.271090][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 45.273168][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 45.275132][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.276840][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.278374][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 45.279884][ T3959] sp : ffff800018ea7660 [ 45.280746][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001a90ce0c [ 45.282433][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 45.284132][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 45.285859][ T3959] x20: ffff0000d4867060 x19: 0000000000000000 x18: 0000000000000000 [ 45.287595][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 45.289266][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 45.290902][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 45.292467][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 45.294098][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 45.295808][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 45.297501][ T3959] Call trace: [ 45.298172][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.299581][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 45.300691][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 45.301880][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 45.303003][ T3959] close_ctree+0x61c/0x860 [ 45.303910][ T3959] btrfs_put_super+0x40/0x50 [ 45.304910][ T3959] generic_shutdown_super+0x130/0x29c [ 45.305981][ T3959] kill_anon_super+0x4c/0x74 [ 45.306901][ T3959] btrfs_kill_super+0x40/0x58 [ 45.307843][ T3959] deactivate_locked_super+0xb8/0x13c [ 45.308980][ T3959] deactivate_super+0x108/0x128 [ 45.309989][ T3959] cleanup_mnt+0x3c0/0x474 [ 45.310917][ T3959] __cleanup_mnt+0x20/0x30 [ 45.311882][ T3959] task_work_run+0x130/0x1e4 [ 45.312846][ T3959] do_notify_resume+0x262c/0x32b8 [ 45.313895][ T3959] el0_svc+0xfc/0x1f0 [ 45.314716][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 45.315700][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 45.316623][ T3959] irq event stamp: 84652 [ 45.317477][ T3959] hardirqs last enabled at (84651): [] kasan_quarantine_put+0xdc/0x204 [ 45.319553][ T3959] hardirqs last disabled at (84652): [] el1_dbg+0x24/0x80 [ 45.321371][ T3959] softirqs last enabled at (81944): [] __do_softirq+0xb5c/0xe20 [ 45.323247][ T3959] softirqs last disabled at (81905): [] __irq_exit_rcu+0x28c/0x534 [ 45.325232][ T3959] ---[ end trace 79c2701b0d3c38de ]--- executing program [ 45.579893][ T4096] loop0: detected capacity change from 0 to 32768 [ 45.583007][ T4096] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4096) [ 45.587756][ T4096] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.589581][ T4096] BTRFS info (device loop0): setting nodatasum [ 45.590821][ T4096] BTRFS info (device loop0): enabling ssd optimizations [ 45.592271][ T4096] BTRFS info (device loop0): max_inline at 0 [ 45.593434][ T4096] BTRFS info (device loop0): using free space tree [ 45.594793][ T4096] BTRFS info (device loop0): has skinny extents [ 45.614182][ T4096] FAULT_INJECTION: forcing a failure. [ 45.614182][ T4096] name failslab, interval 1, probability 0, space 0, times 0 [ 45.616961][ T4096] CPU: 1 PID: 4096 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 45.619034][ T4096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 45.621068][ T4096] Call trace: [ 45.621793][ T4096] dump_backtrace+0x0/0x530 [ 45.622676][ T4096] show_stack+0x2c/0x3c [ 45.623557][ T4096] dump_stack_lvl+0x108/0x170 [ 45.624463][ T4096] dump_stack+0x1c/0x58 [ 45.625282][ T4096] should_fail+0x400/0x5cc [ 45.626322][ T4096] __should_failslab+0xbc/0x110 [ 45.627354][ T4096] should_failslab+0x10/0x28 [ 45.628296][ T4096] slab_pre_alloc_hook+0x64/0xe8 [ 45.629291][ T4096] kmem_cache_alloc+0x98/0x45c [ 45.630252][ T4096] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 45.631441][ T4096] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 45.632585][ T4096] __btrfs_cow_block+0x3e4/0x1638 [ 45.633617][ T4096] btrfs_cow_block+0x354/0x744 [ 45.634644][ T4096] btrfs_search_slot+0xb50/0x24d8 [ 45.635747][ T4096] btrfs_insert_empty_items+0x1e4/0x2ac [ 45.636880][ T4096] btrfs_insert_inode_ref+0x1a8/0xb10 [ 45.637984][ T4096] btrfs_add_link+0x29c/0xbcc [ 45.639011][ T4096] btrfs_link+0x41c/0x6d8 [ 45.639929][ T4096] vfs_link+0x598/0x74c [ 45.640762][ T4096] do_linkat+0x2f4/0x898 [ 45.641692][ T4096] __arm64_sys_linkat+0xe4/0x100 [ 45.642725][ T4096] invoke_syscall+0x98/0x2b8 [ 45.643684][ T4096] el0_svc_common+0x138/0x258 [ 45.644614][ T4096] do_el0_svc+0x58/0x14c [ 45.645516][ T4096] el0_svc+0x7c/0x1f0 [ 45.646329][ T4096] el0t_64_sync_handler+0x84/0xe4 [ 45.647380][ T4096] el0t_64_sync+0x1a0/0x1a4 [ 45.696350][ T3959] ------------[ cut here ]------------ [ 45.697538][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.699930][ T3959] Modules linked in: [ 45.700699][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 45.702816][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 45.704962][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.706534][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.707936][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 45.709355][ T3959] sp : ffff800018ea7660 [ 45.710190][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe00018245a0c [ 45.711870][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 45.713492][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 45.715238][ T3959] x20: ffff0000c122d060 x19: 0000000000000000 x18: 0000000000000000 [ 45.716981][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 45.718583][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 45.720158][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 45.721730][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 45.723395][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 45.725082][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 45.726723][ T3959] Call trace: [ 45.727424][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 45.728870][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 45.729946][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 45.731130][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 45.732241][ T3959] close_ctree+0x61c/0x860 [ 45.733159][ T3959] btrfs_put_super+0x40/0x50 [ 45.734091][ T3959] generic_shutdown_super+0x130/0x29c [ 45.735205][ T3959] kill_anon_super+0x4c/0x74 [ 45.736143][ T3959] btrfs_kill_super+0x40/0x58 [ 45.737077][ T3959] deactivate_locked_super+0xb8/0x13c [ 45.738229][ T3959] deactivate_super+0x108/0x128 [ 45.739224][ T3959] cleanup_mnt+0x3c0/0x474 [ 45.740130][ T3959] __cleanup_mnt+0x20/0x30 [ 45.741119][ T3959] task_work_run+0x130/0x1e4 [ 45.742020][ T3959] do_notify_resume+0x262c/0x32b8 [ 45.743035][ T3959] el0_svc+0xfc/0x1f0 [ 45.743950][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 45.744975][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 45.745937][ T3959] irq event stamp: 113654 [ 45.746769][ T3959] hardirqs last enabled at (113653): [] kasan_quarantine_put+0xdc/0x204 [ 45.748978][ T3959] hardirqs last disabled at (113654): [] el1_dbg+0x24/0x80 [ 45.750836][ T3959] softirqs last enabled at (110686): [] __do_softirq+0xb5c/0xe20 [ 45.752733][ T3959] softirqs last disabled at (110633): [] __irq_exit_rcu+0x28c/0x534 [ 45.754693][ T3959] ---[ end trace 79c2701b0d3c38df ]--- executing program [ 46.008653][ T4116] loop0: detected capacity change from 0 to 32768 [ 46.011899][ T4116] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4116) [ 46.016597][ T4116] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.018787][ T4116] BTRFS info (device loop0): setting nodatasum [ 46.020114][ T4116] BTRFS info (device loop0): enabling ssd optimizations [ 46.021619][ T4116] BTRFS info (device loop0): max_inline at 0 [ 46.022836][ T4116] BTRFS info (device loop0): using free space tree [ 46.024059][ T4116] BTRFS info (device loop0): has skinny extents [ 46.050294][ T4116] FAULT_INJECTION: forcing a failure. [ 46.050294][ T4116] name failslab, interval 1, probability 0, space 0, times 0 [ 46.053010][ T4116] CPU: 1 PID: 4116 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 46.055102][ T4116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 46.057082][ T4116] Call trace: [ 46.057749][ T4116] dump_backtrace+0x0/0x530 [ 46.058717][ T4116] show_stack+0x2c/0x3c [ 46.059564][ T4116] dump_stack_lvl+0x108/0x170 [ 46.060520][ T4116] dump_stack+0x1c/0x58 [ 46.061395][ T4116] should_fail+0x400/0x5cc [ 46.062241][ T4116] __should_failslab+0xbc/0x110 [ 46.063135][ T4116] should_failslab+0x10/0x28 [ 46.064128][ T4116] slab_pre_alloc_hook+0x64/0xe8 [ 46.065164][ T4116] kmem_cache_alloc+0x98/0x45c [ 46.066150][ T4116] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 46.067301][ T4116] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 46.068461][ T4116] __btrfs_cow_block+0x3e4/0x1638 [ 46.069450][ T4116] btrfs_cow_block+0x354/0x744 [ 46.070408][ T4116] btrfs_search_slot+0xb50/0x24d8 [ 46.071416][ T4116] btrfs_insert_empty_items+0x1e4/0x2ac [ 46.072558][ T4116] btrfs_insert_inode_ref+0x1a8/0xb10 [ 46.073720][ T4116] btrfs_add_link+0x29c/0xbcc [ 46.074717][ T4116] btrfs_link+0x41c/0x6d8 [ 46.075601][ T4116] vfs_link+0x598/0x74c [ 46.076458][ T4116] do_linkat+0x2f4/0x898 [ 46.077287][ T4116] __arm64_sys_linkat+0xe4/0x100 [ 46.078305][ T4116] invoke_syscall+0x98/0x2b8 [ 46.079212][ T4116] el0_svc_common+0x138/0x258 [ 46.080236][ T4116] do_el0_svc+0x58/0x14c [ 46.081100][ T4116] el0_svc+0x7c/0x1f0 [ 46.081927][ T4116] el0t_64_sync_handler+0x84/0xe4 [ 46.082923][ T4116] el0t_64_sync+0x1a0/0x1a4 [ 46.132537][ T3959] ------------[ cut here ]------------ [ 46.133658][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 46.136039][ T3959] Modules linked in: [ 46.136810][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 46.138868][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 46.141055][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.142691][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 46.144122][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 46.145571][ T3959] sp : ffff800018ea7660 [ 46.146456][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001b5cba0c [ 46.148077][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 46.149658][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 46.151286][ T3959] x20: ffff0000dae5d060 x19: 0000000000000000 x18: 0000000000000000 [ 46.152904][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 46.154601][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 46.156259][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 46.157888][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 46.159551][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 46.161150][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 46.162871][ T3959] Call trace: [ 46.163515][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 46.164826][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 46.166026][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 46.167214][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 46.168278][ T3959] close_ctree+0x61c/0x860 [ 46.169172][ T3959] btrfs_put_super+0x40/0x50 [ 46.170145][ T3959] generic_shutdown_super+0x130/0x29c [ 46.171173][ T3959] kill_anon_super+0x4c/0x74 [ 46.172190][ T3959] btrfs_kill_super+0x40/0x58 [ 46.173121][ T3959] deactivate_locked_super+0xb8/0x13c [ 46.174139][ T3959] deactivate_super+0x108/0x128 [ 46.175144][ T3959] cleanup_mnt+0x3c0/0x474 [ 46.175985][ T3959] __cleanup_mnt+0x20/0x30 [ 46.176853][ T3959] task_work_run+0x130/0x1e4 [ 46.177743][ T3959] do_notify_resume+0x262c/0x32b8 [ 46.178744][ T3959] el0_svc+0xfc/0x1f0 [ 46.179568][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 46.180546][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 46.181407][ T3959] irq event stamp: 143974 [ 46.182254][ T3959] hardirqs last enabled at (143973): [] kasan_quarantine_put+0xdc/0x204 [ 46.184290][ T3959] hardirqs last disabled at (143974): [] el1_dbg+0x24/0x80 [ 46.186103][ T3959] softirqs last enabled at (141930): [] __do_softirq+0xb5c/0xe20 [ 46.187969][ T3959] softirqs last disabled at (141697): [] __irq_exit_rcu+0x28c/0x534 [ 46.189848][ T3959] ---[ end trace 79c2701b0d3c38e0 ]--- executing program [ 46.437777][ T4136] loop0: detected capacity change from 0 to 32768 [ 46.442074][ T4136] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4136) [ 46.446371][ T4136] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.448189][ T4136] BTRFS info (device loop0): setting nodatasum [ 46.449553][ T4136] BTRFS info (device loop0): enabling ssd optimizations [ 46.451041][ T4136] BTRFS info (device loop0): max_inline at 0 [ 46.452348][ T4136] BTRFS info (device loop0): using free space tree [ 46.453633][ T4136] BTRFS info (device loop0): has skinny extents [ 46.472108][ T4136] FAULT_INJECTION: forcing a failure. [ 46.472108][ T4136] name failslab, interval 1, probability 0, space 0, times 0 [ 46.474694][ T4136] CPU: 0 PID: 4136 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 46.476737][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 46.478841][ T4136] Call trace: [ 46.479538][ T4136] dump_backtrace+0x0/0x530 [ 46.480469][ T4136] show_stack+0x2c/0x3c [ 46.481242][ T4136] dump_stack_lvl+0x108/0x170 [ 46.482222][ T4136] dump_stack+0x1c/0x58 [ 46.483125][ T4136] should_fail+0x400/0x5cc [ 46.484081][ T4136] __should_failslab+0xbc/0x110 [ 46.485094][ T4136] should_failslab+0x10/0x28 [ 46.486077][ T4136] slab_pre_alloc_hook+0x64/0xe8 [ 46.487184][ T4136] kmem_cache_alloc+0x98/0x45c [ 46.488208][ T4136] alloc_extent_state+0x3c/0x484 [ 46.489241][ T4136] set_extent_bit+0x1d8/0x1464 [ 46.490211][ T4136] btrfs_alloc_tree_block+0x9fc/0x13b4 [ 46.491396][ T4136] __btrfs_cow_block+0x3e4/0x1638 [ 46.492465][ T4136] btrfs_cow_block+0x354/0x744 [ 46.493408][ T4136] btrfs_search_slot+0xb50/0x24d8 [ 46.494395][ T4136] btrfs_insert_empty_items+0x1e4/0x2ac [ 46.495503][ T4136] btrfs_insert_inode_ref+0x1a8/0xb10 [ 46.496576][ T4136] btrfs_add_link+0x29c/0xbcc [ 46.497584][ T4136] btrfs_link+0x41c/0x6d8 [ 46.498446][ T4136] vfs_link+0x598/0x74c [ 46.499286][ T4136] do_linkat+0x2f4/0x898 [ 46.500184][ T4136] __arm64_sys_linkat+0xe4/0x100 [ 46.501217][ T4136] invoke_syscall+0x98/0x2b8 [ 46.502172][ T4136] el0_svc_common+0x138/0x258 [ 46.503107][ T4136] do_el0_svc+0x58/0x14c [ 46.504041][ T4136] el0_svc+0x7c/0x1f0 [ 46.504869][ T4136] el0t_64_sync_handler+0x84/0xe4 [ 46.505852][ T4136] el0t_64_sync+0x1a0/0x1a4 executing program [ 46.736781][ T4156] loop0: detected capacity change from 0 to 32768 [ 46.739897][ T4156] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4156) [ 46.744071][ T4156] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.745933][ T4156] BTRFS info (device loop0): setting nodatasum [ 46.747156][ T4156] BTRFS info (device loop0): enabling ssd optimizations [ 46.748676][ T4156] BTRFS info (device loop0): max_inline at 0 [ 46.749942][ T4156] BTRFS info (device loop0): using free space tree [ 46.751410][ T4156] BTRFS info (device loop0): has skinny extents [ 46.769214][ T4156] FAULT_INJECTION: forcing a failure. [ 46.769214][ T4156] name failslab, interval 1, probability 0, space 0, times 0 [ 46.771878][ T4156] CPU: 1 PID: 4156 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 46.773819][ T4156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 46.775866][ T4156] Call trace: [ 46.776560][ T4156] dump_backtrace+0x0/0x530 [ 46.777500][ T4156] show_stack+0x2c/0x3c [ 46.778328][ T4156] dump_stack_lvl+0x108/0x170 [ 46.779449][ T4156] dump_stack+0x1c/0x58 [ 46.780254][ T4156] should_fail+0x400/0x5cc [ 46.781234][ T4156] __should_failslab+0xbc/0x110 [ 46.782244][ T4156] should_failslab+0x10/0x28 [ 46.783185][ T4156] slab_pre_alloc_hook+0x64/0xe8 [ 46.784200][ T4156] kmem_cache_alloc+0x98/0x45c [ 46.785173][ T4156] btrfs_alloc_tree_block+0xaac/0x13b4 [ 46.786311][ T4156] __btrfs_cow_block+0x3e4/0x1638 [ 46.787441][ T4156] btrfs_cow_block+0x354/0x744 [ 46.788429][ T4156] btrfs_search_slot+0xb50/0x24d8 [ 46.789580][ T4156] btrfs_insert_empty_items+0x1e4/0x2ac [ 46.790688][ T4156] btrfs_insert_inode_ref+0x1a8/0xb10 [ 46.791798][ T4156] btrfs_add_link+0x29c/0xbcc [ 46.792707][ T4156] btrfs_link+0x41c/0x6d8 [ 46.793561][ T4156] vfs_link+0x598/0x74c [ 46.794410][ T4156] do_linkat+0x2f4/0x898 [ 46.795296][ T4156] __arm64_sys_linkat+0xe4/0x100 [ 46.796317][ T4156] invoke_syscall+0x98/0x2b8 [ 46.797307][ T4156] el0_svc_common+0x138/0x258 [ 46.798255][ T4156] do_el0_svc+0x58/0x14c [ 46.799202][ T4156] el0_svc+0x7c/0x1f0 [ 46.800072][ T4156] el0t_64_sync_handler+0x84/0xe4 [ 46.801049][ T4156] el0t_64_sync+0x1a0/0x1a4 [ 46.846438][ T3959] ------------[ cut here ]------------ [ 46.847722][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 46.850049][ T3959] Modules linked in: [ 46.850893][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 46.852863][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 46.854931][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.856666][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 46.857994][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 46.859541][ T3959] sp : ffff800018ea7660 [ 46.860374][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001821900c [ 46.862067][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 46.863680][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 46.865424][ T3959] x20: ffff0000c10c8060 x19: 0000000000000000 x18: 0000000000000000 [ 46.867109][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 46.868812][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 46.870408][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 46.872124][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 46.873777][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 46.875412][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 46.877016][ T3959] Call trace: [ 46.877715][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 46.879064][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 46.880139][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 46.881375][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 46.882529][ T3959] close_ctree+0x61c/0x860 [ 46.883392][ T3959] btrfs_put_super+0x40/0x50 [ 46.884352][ T3959] generic_shutdown_super+0x130/0x29c [ 46.885396][ T3959] kill_anon_super+0x4c/0x74 [ 46.886300][ T3959] btrfs_kill_super+0x40/0x58 [ 46.887299][ T3959] deactivate_locked_super+0xb8/0x13c [ 46.888468][ T3959] deactivate_super+0x108/0x128 [ 46.889476][ T3959] cleanup_mnt+0x3c0/0x474 [ 46.890430][ T3959] __cleanup_mnt+0x20/0x30 [ 46.891302][ T3959] task_work_run+0x130/0x1e4 [ 46.892339][ T3959] do_notify_resume+0x262c/0x32b8 [ 46.893290][ T3959] el0_svc+0xfc/0x1f0 [ 46.894078][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 46.895093][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 46.896038][ T3959] irq event stamp: 183782 [ 46.896986][ T3959] hardirqs last enabled at (183781): [] kasan_quarantine_put+0xdc/0x204 [ 46.899337][ T3959] hardirqs last disabled at (183782): [] el1_dbg+0x24/0x80 [ 46.901184][ T3959] softirqs last enabled at (180660): [] __do_softirq+0xb5c/0xe20 [ 46.903175][ T3959] softirqs last disabled at (180649): [] __irq_exit_rcu+0x28c/0x534 [ 46.905076][ T3959] ---[ end trace 79c2701b0d3c38e1 ]--- executing program [ 47.203792][ T4176] loop0: detected capacity change from 0 to 32768 [ 47.206833][ T4176] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4176) [ 47.211700][ T4176] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.213613][ T4176] BTRFS info (device loop0): setting nodatasum [ 47.214900][ T4176] BTRFS info (device loop0): enabling ssd optimizations [ 47.216403][ T4176] BTRFS info (device loop0): max_inline at 0 [ 47.217608][ T4176] BTRFS info (device loop0): using free space tree [ 47.219084][ T4176] BTRFS info (device loop0): has skinny extents [ 47.236520][ T4176] FAULT_INJECTION: forcing a failure. [ 47.236520][ T4176] name failslab, interval 1, probability 0, space 0, times 0 [ 47.239214][ T4176] CPU: 0 PID: 4176 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 47.241294][ T4176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 47.243283][ T4176] Call trace: [ 47.243921][ T4176] dump_backtrace+0x0/0x530 [ 47.244778][ T4176] show_stack+0x2c/0x3c [ 47.245738][ T4176] dump_stack_lvl+0x108/0x170 [ 47.246687][ T4176] dump_stack+0x1c/0x58 [ 47.247628][ T4176] should_fail+0x400/0x5cc [ 47.248535][ T4176] __should_failslab+0xbc/0x110 [ 47.249578][ T4176] should_failslab+0x10/0x28 [ 47.250579][ T4176] slab_pre_alloc_hook+0x64/0xe8 [ 47.251721][ T4176] kmem_cache_alloc+0x98/0x45c [ 47.252696][ T4176] btrfs_add_delayed_tree_ref+0x200/0xed4 [ 47.253846][ T4176] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 47.254990][ T4176] __btrfs_cow_block+0x3e4/0x1638 [ 47.256005][ T4176] btrfs_cow_block+0x354/0x744 [ 47.257041][ T4176] btrfs_search_slot+0xb50/0x24d8 [ 47.258074][ T4176] btrfs_insert_empty_items+0x1e4/0x2ac [ 47.259242][ T4176] btrfs_insert_inode_ref+0x1a8/0xb10 [ 47.260336][ T4176] btrfs_add_link+0x29c/0xbcc [ 47.261374][ T4176] btrfs_link+0x41c/0x6d8 [ 47.262270][ T4176] vfs_link+0x598/0x74c [ 47.263089][ T4176] do_linkat+0x2f4/0x898 [ 47.263922][ T4176] __arm64_sys_linkat+0xe4/0x100 [ 47.264915][ T4176] invoke_syscall+0x98/0x2b8 [ 47.265855][ T4176] el0_svc_common+0x138/0x258 [ 47.266792][ T4176] do_el0_svc+0x58/0x14c [ 47.267645][ T4176] el0_svc+0x7c/0x1f0 [ 47.268477][ T4176] el0t_64_sync_handler+0x84/0xe4 [ 47.269463][ T4176] el0t_64_sync+0x1a0/0x1a4 [ 47.314583][ T3959] ------------[ cut here ]------------ [ 47.315730][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 47.318126][ T3959] Modules linked in: [ 47.318991][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 47.321146][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 47.323487][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.325127][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 47.326672][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 47.328145][ T3959] sp : ffff800018ea7660 [ 47.329046][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001b792a0c [ 47.330661][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 47.332277][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 47.333992][ T3959] x20: ffff0000dbc95060 x19: 0000000000000000 x18: 0000000000000000 [ 47.335658][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 47.337294][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 47.338937][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 47.340588][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 47.342211][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 47.343919][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 47.345541][ T3959] Call trace: [ 47.346250][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 47.347633][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 47.348695][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 47.349959][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 47.351050][ T3959] close_ctree+0x61c/0x860 [ 47.352022][ T3959] btrfs_put_super+0x40/0x50 [ 47.352911][ T3959] generic_shutdown_super+0x130/0x29c [ 47.354001][ T3959] kill_anon_super+0x4c/0x74 [ 47.354987][ T3959] btrfs_kill_super+0x40/0x58 [ 47.355916][ T3959] deactivate_locked_super+0xb8/0x13c [ 47.357041][ T3959] deactivate_super+0x108/0x128 [ 47.357993][ T3959] cleanup_mnt+0x3c0/0x474 [ 47.358911][ T3959] __cleanup_mnt+0x20/0x30 [ 47.359775][ T3959] task_work_run+0x130/0x1e4 [ 47.360679][ T3959] do_notify_resume+0x262c/0x32b8 [ 47.361786][ T3959] el0_svc+0xfc/0x1f0 [ 47.362610][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 47.363648][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 47.364555][ T3959] irq event stamp: 213684 [ 47.365540][ T3959] hardirqs last enabled at (213683): [] kasan_quarantine_put+0xdc/0x204 [ 47.367592][ T3959] hardirqs last disabled at (213684): [] el1_dbg+0x24/0x80 [ 47.369467][ T3959] softirqs last enabled at (210980): [] __do_softirq+0xb5c/0xe20 [ 47.371463][ T3959] softirqs last disabled at (210931): [] __irq_exit_rcu+0x28c/0x534 [ 47.373603][ T3959] ---[ end trace 79c2701b0d3c38e2 ]--- executing program [ 47.632205][ T4196] loop0: detected capacity change from 0 to 32768 [ 47.635225][ T4196] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4196) [ 47.640224][ T4196] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.642166][ T4196] BTRFS info (device loop0): setting nodatasum [ 47.643443][ T4196] BTRFS info (device loop0): enabling ssd optimizations [ 47.644873][ T4196] BTRFS info (device loop0): max_inline at 0 [ 47.646017][ T4196] BTRFS info (device loop0): using free space tree [ 47.647255][ T4196] BTRFS info (device loop0): has skinny extents [ 47.665257][ T4196] FAULT_INJECTION: forcing a failure. [ 47.665257][ T4196] name failslab, interval 1, probability 0, space 0, times 0 [ 47.667967][ T4196] CPU: 0 PID: 4196 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 47.669994][ T4196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 47.672023][ T4196] Call trace: [ 47.672676][ T4196] dump_backtrace+0x0/0x530 [ 47.673629][ T4196] show_stack+0x2c/0x3c [ 47.674491][ T4196] dump_stack_lvl+0x108/0x170 [ 47.675532][ T4196] dump_stack+0x1c/0x58 [ 47.676361][ T4196] should_fail+0x400/0x5cc [ 47.677253][ T4196] __should_failslab+0xbc/0x110 [ 47.678259][ T4196] should_failslab+0x10/0x28 [ 47.679247][ T4196] slab_pre_alloc_hook+0x64/0xe8 [ 47.680281][ T4196] kmem_cache_alloc+0x98/0x45c [ 47.681244][ T4196] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 47.682401][ T4196] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 47.683509][ T4196] __btrfs_cow_block+0x3e4/0x1638 [ 47.684498][ T4196] btrfs_cow_block+0x354/0x744 [ 47.685450][ T4196] btrfs_search_slot+0xb50/0x24d8 [ 47.686563][ T4196] btrfs_insert_empty_items+0x1e4/0x2ac [ 47.687677][ T4196] btrfs_insert_inode_ref+0x1a8/0xb10 [ 47.688723][ T4196] btrfs_add_link+0x29c/0xbcc [ 47.689694][ T4196] btrfs_link+0x41c/0x6d8 [ 47.690575][ T4196] vfs_link+0x598/0x74c [ 47.691372][ T4196] do_linkat+0x2f4/0x898 [ 47.692266][ T4196] __arm64_sys_linkat+0xe4/0x100 [ 47.693268][ T4196] invoke_syscall+0x98/0x2b8 [ 47.694179][ T4196] el0_svc_common+0x138/0x258 [ 47.695160][ T4196] do_el0_svc+0x58/0x14c [ 47.696039][ T4196] el0_svc+0x7c/0x1f0 [ 47.696796][ T4196] el0t_64_sync_handler+0x84/0xe4 [ 47.697852][ T4196] el0t_64_sync+0x1a0/0x1a4 [ 47.744170][ T3959] ------------[ cut here ]------------ [ 47.745309][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 47.747633][ T3959] Modules linked in: [ 47.748389][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 47.750291][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 47.752438][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.754086][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 47.755574][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 47.757038][ T3959] sp : ffff800018ea7660 [ 47.757892][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001ac7240c [ 47.759556][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 47.761259][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 47.762857][ T3959] x20: ffff0000d6392060 x19: 0000000000000000 x18: 0000000000000000 [ 47.764562][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 47.766143][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 47.767791][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 47.769401][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 47.771106][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 47.772791][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 47.774513][ T3959] Call trace: [ 47.775156][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 47.776500][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 47.777701][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 47.778928][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 47.780100][ T3959] close_ctree+0x61c/0x860 [ 47.781064][ T3959] btrfs_put_super+0x40/0x50 [ 47.781959][ T3959] generic_shutdown_super+0x130/0x29c [ 47.783077][ T3959] kill_anon_super+0x4c/0x74 [ 47.784020][ T3959] btrfs_kill_super+0x40/0x58 [ 47.784999][ T3959] deactivate_locked_super+0xb8/0x13c [ 47.786082][ T3959] deactivate_super+0x108/0x128 [ 47.787015][ T3959] cleanup_mnt+0x3c0/0x474 [ 47.787957][ T3959] __cleanup_mnt+0x20/0x30 [ 47.788881][ T3959] task_work_run+0x130/0x1e4 [ 47.789811][ T3959] do_notify_resume+0x262c/0x32b8 [ 47.790831][ T3959] el0_svc+0xfc/0x1f0 [ 47.791621][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 47.792646][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 47.793595][ T3959] irq event stamp: 242526 [ 47.794565][ T3959] hardirqs last enabled at (242525): [] kasan_quarantine_put+0xdc/0x204 [ 47.796572][ T3959] hardirqs last disabled at (242526): [] el1_dbg+0x24/0x80 [ 47.798376][ T3959] softirqs last enabled at (240200): [] __do_softirq+0xb5c/0xe20 [ 47.800473][ T3959] softirqs last disabled at (240163): [] __irq_exit_rcu+0x28c/0x534 [ 47.802453][ T3959] ---[ end trace 79c2701b0d3c38e3 ]--- executing program [ 48.036932][ T4216] loop0: detected capacity change from 0 to 32768 [ 48.040162][ T4216] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4216) [ 48.044344][ T4216] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.046172][ T4216] BTRFS info (device loop0): setting nodatasum [ 48.047436][ T4216] BTRFS info (device loop0): enabling ssd optimizations [ 48.048909][ T4216] BTRFS info (device loop0): max_inline at 0 [ 48.050110][ T4216] BTRFS info (device loop0): using free space tree [ 48.051446][ T4216] BTRFS info (device loop0): has skinny extents [ 48.068888][ T4216] FAULT_INJECTION: forcing a failure. [ 48.068888][ T4216] name failslab, interval 1, probability 0, space 0, times 0 [ 48.071479][ T4216] CPU: 0 PID: 4216 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 48.073520][ T4216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 48.075492][ T4216] Call trace: [ 48.076203][ T4216] dump_backtrace+0x0/0x530 [ 48.077136][ T4216] show_stack+0x2c/0x3c [ 48.078000][ T4216] dump_stack_lvl+0x108/0x170 [ 48.078963][ T4216] dump_stack+0x1c/0x58 [ 48.079846][ T4216] should_fail+0x400/0x5cc [ 48.080791][ T4216] __should_failslab+0xbc/0x110 [ 48.081789][ T4216] should_failslab+0x10/0x28 [ 48.082732][ T4216] slab_pre_alloc_hook+0x64/0xe8 [ 48.083775][ T4216] kmem_cache_alloc+0x98/0x45c [ 48.084721][ T4216] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 48.085970][ T4216] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 48.087131][ T4216] __btrfs_cow_block+0x3e4/0x1638 [ 48.088182][ T4216] btrfs_cow_block+0x354/0x744 [ 48.089144][ T4216] btrfs_search_slot+0xb50/0x24d8 [ 48.090201][ T4216] btrfs_insert_empty_items+0x1e4/0x2ac [ 48.091318][ T4216] btrfs_insert_inode_ref+0x1a8/0xb10 [ 48.092368][ T4216] btrfs_add_link+0x29c/0xbcc [ 48.093345][ T4216] btrfs_link+0x41c/0x6d8 [ 48.094198][ T4216] vfs_link+0x598/0x74c [ 48.095015][ T4216] do_linkat+0x2f4/0x898 [ 48.095847][ T4216] __arm64_sys_linkat+0xe4/0x100 [ 48.096841][ T4216] invoke_syscall+0x98/0x2b8 [ 48.097804][ T4216] el0_svc_common+0x138/0x258 [ 48.098845][ T4216] do_el0_svc+0x58/0x14c [ 48.099696][ T4216] el0_svc+0x7c/0x1f0 [ 48.100473][ T4216] el0t_64_sync_handler+0x84/0xe4 [ 48.101519][ T4216] el0t_64_sync+0x1a0/0x1a4 [ 48.148342][ T3959] ------------[ cut here ]------------ [ 48.149524][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 48.151898][ T3959] Modules linked in: [ 48.152800][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 48.154944][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 48.157156][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.158904][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 48.160391][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 48.161914][ T3959] sp : ffff800018ea7660 [ 48.162815][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001ae5990c [ 48.164519][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 48.166217][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 48.168041][ T3959] x20: ffff0000d72cc860 x19: 0000000000000000 x18: 0000000000000000 [ 48.169761][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 48.171432][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 48.173190][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 48.174910][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 48.176664][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 48.178391][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 48.180032][ T3959] Call trace: [ 48.180733][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 48.182176][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 48.183331][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 48.184621][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 48.185719][ T3959] close_ctree+0x61c/0x860 [ 48.186713][ T3959] btrfs_put_super+0x40/0x50 [ 48.187673][ T3959] generic_shutdown_super+0x130/0x29c [ 48.188794][ T3959] kill_anon_super+0x4c/0x74 [ 48.189786][ T3959] btrfs_kill_super+0x40/0x58 [ 48.190830][ T3959] deactivate_locked_super+0xb8/0x13c [ 48.191998][ T3959] deactivate_super+0x108/0x128 [ 48.193061][ T3959] cleanup_mnt+0x3c0/0x474 [ 48.194031][ T3959] __cleanup_mnt+0x20/0x30 [ 48.195072][ T3959] task_work_run+0x130/0x1e4 [ 48.196074][ T3959] do_notify_resume+0x262c/0x32b8 [ 48.197152][ T3959] el0_svc+0xfc/0x1f0 [ 48.198038][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 48.199222][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 48.200267][ T3959] irq event stamp: 271608 [ 48.201225][ T3959] hardirqs last enabled at (271607): [] kasan_quarantine_put+0xdc/0x204 [ 48.203444][ T3959] hardirqs last disabled at (271608): [] el1_dbg+0x24/0x80 [ 48.205287][ T3959] softirqs last enabled at (271136): [] __do_softirq+0xb5c/0xe20 [ 48.207358][ T3959] softirqs last disabled at (271119): [] __irq_exit_rcu+0x28c/0x534 [ 48.209378][ T3959] ---[ end trace 79c2701b0d3c38e4 ]--- executing program [ 48.464072][ T4237] loop0: detected capacity change from 0 to 32768 [ 48.467708][ T4237] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4237) [ 48.472368][ T4237] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.474269][ T4237] BTRFS info (device loop0): setting nodatasum [ 48.475625][ T4237] BTRFS info (device loop0): enabling ssd optimizations [ 48.477082][ T4237] BTRFS info (device loop0): max_inline at 0 [ 48.478292][ T4237] BTRFS info (device loop0): using free space tree [ 48.479672][ T4237] BTRFS info (device loop0): has skinny extents [ 48.497377][ T4237] FAULT_INJECTION: forcing a failure. [ 48.497377][ T4237] name failslab, interval 1, probability 0, space 0, times 0 [ 48.500125][ T4237] CPU: 1 PID: 4237 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 48.502156][ T4237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 48.504308][ T4237] Call trace: [ 48.504971][ T4237] dump_backtrace+0x0/0x530 [ 48.505950][ T4237] show_stack+0x2c/0x3c [ 48.506773][ T4237] dump_stack_lvl+0x108/0x170 [ 48.507700][ T4237] dump_stack+0x1c/0x58 [ 48.508517][ T4237] should_fail+0x400/0x5cc [ 48.509408][ T4237] __should_failslab+0xbc/0x110 [ 48.510468][ T4237] should_failslab+0x10/0x28 [ 48.511506][ T4237] slab_pre_alloc_hook+0x64/0xe8 [ 48.512530][ T4237] kmem_cache_alloc+0x98/0x45c [ 48.513530][ T4237] btrfs_alloc_tree_block+0xaac/0x13b4 [ 48.514726][ T4237] __btrfs_cow_block+0x3e4/0x1638 [ 48.515741][ T4237] btrfs_cow_block+0x354/0x744 [ 48.516726][ T4237] btrfs_search_slot+0xb50/0x24d8 [ 48.517831][ T4237] btrfs_insert_empty_items+0x1e4/0x2ac [ 48.519031][ T4237] btrfs_insert_inode_ref+0x1a8/0xb10 [ 48.520129][ T4237] btrfs_add_link+0x29c/0xbcc [ 48.521107][ T4237] btrfs_link+0x41c/0x6d8 [ 48.521942][ T4237] vfs_link+0x598/0x74c [ 48.522819][ T4237] do_linkat+0x2f4/0x898 [ 48.523689][ T4237] __arm64_sys_linkat+0xe4/0x100 [ 48.524746][ T4237] invoke_syscall+0x98/0x2b8 [ 48.525655][ T4237] el0_svc_common+0x138/0x258 [ 48.526648][ T4237] do_el0_svc+0x58/0x14c [ 48.527555][ T4237] el0_svc+0x7c/0x1f0 [ 48.528368][ T4237] el0t_64_sync_handler+0x84/0xe4 [ 48.529417][ T4237] el0t_64_sync+0x1a0/0x1a4 [ 48.576644][ T3959] ------------[ cut here ]------------ [ 48.577805][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 48.580184][ T3959] Modules linked in: [ 48.580972][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 48.582938][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 48.585123][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.586780][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 48.588258][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 48.589685][ T3959] sp : ffff800018ea7660 [ 48.590534][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe000185d380c [ 48.592127][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 48.593766][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 48.595467][ T3959] x20: ffff0000c2e9c060 x19: 0000000000000000 x18: 0000000000000000 [ 48.597095][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 48.598999][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 48.600643][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 48.602390][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 48.604059][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 48.605790][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 48.607514][ T3959] Call trace: [ 48.608187][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 48.609620][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 48.610738][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 48.611986][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 48.613104][ T3959] close_ctree+0x61c/0x860 [ 48.614088][ T3959] btrfs_put_super+0x40/0x50 [ 48.615077][ T3959] generic_shutdown_super+0x130/0x29c [ 48.616188][ T3959] kill_anon_super+0x4c/0x74 [ 48.617160][ T3959] btrfs_kill_super+0x40/0x58 [ 48.618139][ T3959] deactivate_locked_super+0xb8/0x13c [ 48.619223][ T3959] deactivate_super+0x108/0x128 [ 48.620255][ T3959] cleanup_mnt+0x3c0/0x474 [ 48.621200][ T3959] __cleanup_mnt+0x20/0x30 [ 48.622082][ T3959] task_work_run+0x130/0x1e4 [ 48.623002][ T3959] do_notify_resume+0x262c/0x32b8 [ 48.624074][ T3959] el0_svc+0xfc/0x1f0 [ 48.624923][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 48.625921][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 48.626902][ T3959] irq event stamp: 299894 [ 48.627836][ T3959] hardirqs last enabled at (299893): [] kasan_quarantine_put+0xdc/0x204 [ 48.629924][ T3959] hardirqs last disabled at (299894): [] el1_dbg+0x24/0x80 [ 48.631834][ T3959] softirqs last enabled at (299196): [] __do_softirq+0xb5c/0xe20 [ 48.633743][ T3959] softirqs last disabled at (299185): [] __irq_exit_rcu+0x28c/0x534 [ 48.635725][ T3959] ---[ end trace 79c2701b0d3c38e5 ]--- executing program [ 48.878856][ T4257] loop0: detected capacity change from 0 to 32768 [ 48.882010][ T4257] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4257) [ 48.886150][ T4257] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.887980][ T4257] BTRFS info (device loop0): setting nodatasum [ 48.889293][ T4257] BTRFS info (device loop0): enabling ssd optimizations [ 48.890785][ T4257] BTRFS info (device loop0): max_inline at 0 [ 48.892033][ T4257] BTRFS info (device loop0): using free space tree [ 48.893326][ T4257] BTRFS info (device loop0): has skinny extents [ 48.911252][ T4257] FAULT_INJECTION: forcing a failure. [ 48.911252][ T4257] name failslab, interval 1, probability 0, space 0, times 0 [ 48.913926][ T4257] CPU: 1 PID: 4257 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 48.915909][ T4257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 48.918027][ T4257] Call trace: [ 48.918691][ T4257] dump_backtrace+0x0/0x530 [ 48.919581][ T4257] show_stack+0x2c/0x3c [ 48.920443][ T4257] dump_stack_lvl+0x108/0x170 [ 48.921378][ T4257] dump_stack+0x1c/0x58 [ 48.922217][ T4257] should_fail+0x400/0x5cc [ 48.923130][ T4257] __should_failslab+0xbc/0x110 [ 48.924119][ T4257] should_failslab+0x10/0x28 [ 48.925097][ T4257] slab_pre_alloc_hook+0x64/0xe8 [ 48.926103][ T4257] kmem_cache_alloc+0x98/0x45c [ 48.927061][ T4257] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 48.928312][ T4257] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 48.929359][ T4257] __btrfs_cow_block+0x3e4/0x1638 [ 48.930376][ T4257] btrfs_cow_block+0x354/0x744 [ 48.931397][ T4257] btrfs_search_slot+0xb50/0x24d8 [ 48.932423][ T4257] btrfs_insert_empty_items+0x1e4/0x2ac [ 48.933564][ T4257] btrfs_insert_inode_ref+0x1a8/0xb10 [ 48.934661][ T4257] btrfs_add_link+0x29c/0xbcc [ 48.935696][ T4257] btrfs_link+0x41c/0x6d8 [ 48.936608][ T4257] vfs_link+0x598/0x74c [ 48.937470][ T4257] do_linkat+0x2f4/0x898 [ 48.938297][ T4257] __arm64_sys_linkat+0xe4/0x100 [ 48.939328][ T4257] invoke_syscall+0x98/0x2b8 [ 48.940295][ T4257] el0_svc_common+0x138/0x258 [ 48.941247][ T4257] do_el0_svc+0x58/0x14c [ 48.942112][ T4257] el0_svc+0x7c/0x1f0 [ 48.942958][ T4257] el0t_64_sync_handler+0x84/0xe4 [ 48.944074][ T4257] el0t_64_sync+0x1a0/0x1a4 [ 48.989566][ T3959] ------------[ cut here ]------------ [ 48.990710][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 48.993035][ T3959] Modules linked in: [ 48.993768][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 48.995716][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 48.997742][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.999342][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 49.000820][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 49.002244][ T3959] sp : ffff800018ea7660 [ 49.003180][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001b18200c [ 49.004823][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 49.006474][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 49.008142][ T3959] x20: ffff0000d8c10060 x19: 0000000000000000 x18: 0000000000000000 [ 49.009723][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 49.011297][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 49.012910][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 49.014555][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 49.016200][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 49.017818][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 49.019437][ T3959] Call trace: [ 49.020137][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 49.021531][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 49.022694][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 49.023917][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 49.025075][ T3959] close_ctree+0x61c/0x860 [ 49.025928][ T3959] btrfs_put_super+0x40/0x50 [ 49.026864][ T3959] generic_shutdown_super+0x130/0x29c [ 49.028006][ T3959] kill_anon_super+0x4c/0x74 [ 49.028947][ T3959] btrfs_kill_super+0x40/0x58 [ 49.029880][ T3959] deactivate_locked_super+0xb8/0x13c [ 49.031006][ T3959] deactivate_super+0x108/0x128 [ 49.031976][ T3959] cleanup_mnt+0x3c0/0x474 [ 49.032883][ T3959] __cleanup_mnt+0x20/0x30 [ 49.033777][ T3959] task_work_run+0x130/0x1e4 [ 49.034717][ T3959] do_notify_resume+0x262c/0x32b8 [ 49.035706][ T3959] el0_svc+0xfc/0x1f0 [ 49.036562][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 49.037652][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 49.038585][ T3959] irq event stamp: 329364 [ 49.039534][ T3959] hardirqs last enabled at (329363): [] kasan_quarantine_put+0xdc/0x204 [ 49.041637][ T3959] hardirqs last disabled at (329364): [] el1_dbg+0x24/0x80 [ 49.043426][ T3959] softirqs last enabled at (327516): [] __do_softirq+0xb5c/0xe20 [ 49.045280][ T3959] softirqs last disabled at (327507): [] __irq_exit_rcu+0x28c/0x534 [ 49.047344][ T3959] ---[ end trace 79c2701b0d3c38e6 ]--- executing program [ 49.292646][ T4277] loop0: detected capacity change from 0 to 32768 [ 49.295789][ T4277] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4277) [ 49.301703][ T4277] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.303508][ T4277] BTRFS info (device loop0): setting nodatasum [ 49.304753][ T4277] BTRFS info (device loop0): enabling ssd optimizations [ 49.306262][ T4277] BTRFS info (device loop0): max_inline at 0 [ 49.307553][ T4277] BTRFS info (device loop0): using free space tree [ 49.308943][ T4277] BTRFS info (device loop0): has skinny extents [ 49.326786][ T4277] FAULT_INJECTION: forcing a failure. [ 49.326786][ T4277] name failslab, interval 1, probability 0, space 0, times 0 [ 49.329457][ T4277] CPU: 1 PID: 4277 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 49.331462][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 49.333562][ T4277] Call trace: [ 49.334244][ T4277] dump_backtrace+0x0/0x530 [ 49.335215][ T4277] show_stack+0x2c/0x3c [ 49.336041][ T4277] dump_stack_lvl+0x108/0x170 [ 49.337057][ T4277] dump_stack+0x1c/0x58 [ 49.337872][ T4277] should_fail+0x400/0x5cc [ 49.338838][ T4277] __should_failslab+0xbc/0x110 [ 49.339897][ T4277] should_failslab+0x10/0x28 [ 49.340823][ T4277] slab_pre_alloc_hook+0x64/0xe8 [ 49.341904][ T4277] kmem_cache_alloc+0x98/0x45c [ 49.342912][ T4277] alloc_extent_state+0x3c/0x484 [ 49.343978][ T4277] set_extent_bit+0x1d8/0x1464 [ 49.344977][ T4277] btrfs_alloc_tree_block+0x9fc/0x13b4 [ 49.346155][ T4277] __btrfs_cow_block+0x3e4/0x1638 [ 49.347226][ T4277] btrfs_cow_block+0x354/0x744 [ 49.348253][ T4277] btrfs_search_slot+0xb50/0x24d8 [ 49.349369][ T4277] btrfs_insert_empty_items+0x1e4/0x2ac [ 49.350505][ T4277] btrfs_insert_inode_ref+0x1a8/0xb10 [ 49.351622][ T4277] btrfs_add_link+0x29c/0xbcc [ 49.352578][ T4277] btrfs_link+0x41c/0x6d8 [ 49.353454][ T4277] vfs_link+0x598/0x74c [ 49.354298][ T4277] do_linkat+0x2f4/0x898 [ 49.355175][ T4277] __arm64_sys_linkat+0xe4/0x100 [ 49.356264][ T4277] invoke_syscall+0x98/0x2b8 [ 49.357278][ T4277] el0_svc_common+0x138/0x258 [ 49.358329][ T4277] do_el0_svc+0x58/0x14c [ 49.359256][ T4277] el0_svc+0x7c/0x1f0 [ 49.360045][ T4277] el0t_64_sync_handler+0x84/0xe4 [ 49.361128][ T4277] el0t_64_sync+0x1a0/0x1a4 executing program [ 49.583700][ T4297] loop0: detected capacity change from 0 to 32768 [ 49.586898][ T4297] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4297) [ 49.591510][ T4297] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.593366][ T4297] BTRFS info (device loop0): setting nodatasum [ 49.594638][ T4297] BTRFS info (device loop0): enabling ssd optimizations [ 49.596119][ T4297] BTRFS info (device loop0): max_inline at 0 [ 49.597330][ T4297] BTRFS info (device loop0): using free space tree [ 49.598795][ T4297] BTRFS info (device loop0): has skinny extents [ 49.615172][ T4297] FAULT_INJECTION: forcing a failure. [ 49.615172][ T4297] name failslab, interval 1, probability 0, space 0, times 0 [ 49.617719][ T4297] CPU: 1 PID: 4297 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 49.619817][ T4297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 49.621888][ T4297] Call trace: [ 49.622616][ T4297] dump_backtrace+0x0/0x530 [ 49.623627][ T4297] show_stack+0x2c/0x3c [ 49.624646][ T4297] dump_stack_lvl+0x108/0x170 [ 49.625704][ T4297] dump_stack+0x1c/0x58 [ 49.626588][ T4297] should_fail+0x400/0x5cc [ 49.627505][ T4297] __should_failslab+0xbc/0x110 [ 49.628601][ T4297] should_failslab+0x10/0x28 [ 49.629538][ T4297] slab_pre_alloc_hook+0x64/0xe8 [ 49.630558][ T4297] kmem_cache_alloc+0x98/0x45c [ 49.631523][ T4297] btrfs_alloc_tree_block+0xaac/0x13b4 [ 49.632739][ T4297] __btrfs_cow_block+0x3e4/0x1638 [ 49.633796][ T4297] btrfs_cow_block+0x354/0x744 [ 49.634775][ T4297] btrfs_search_slot+0xb50/0x24d8 [ 49.635842][ T4297] btrfs_insert_empty_items+0x1e4/0x2ac [ 49.636974][ T4297] btrfs_insert_inode_ref+0x1a8/0xb10 [ 49.638126][ T4297] btrfs_add_link+0x29c/0xbcc [ 49.639119][ T4297] btrfs_link+0x41c/0x6d8 [ 49.640032][ T4297] vfs_link+0x598/0x74c [ 49.640884][ T4297] do_linkat+0x2f4/0x898 [ 49.641803][ T4297] __arm64_sys_linkat+0xe4/0x100 [ 49.642841][ T4297] invoke_syscall+0x98/0x2b8 [ 49.643831][ T4297] el0_svc_common+0x138/0x258 [ 49.644888][ T4297] do_el0_svc+0x58/0x14c [ 49.645780][ T4297] el0_svc+0x7c/0x1f0 [ 49.646678][ T4297] el0t_64_sync_handler+0x84/0xe4 [ 49.647696][ T4297] el0t_64_sync+0x1a0/0x1a4 [ 49.695411][ T3959] ------------[ cut here ]------------ [ 49.696456][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 49.698843][ T3959] Modules linked in: [ 49.699661][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 49.701873][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 49.704077][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.705703][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 49.707182][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 49.708699][ T3959] sp : ffff800018ea7660 [ 49.709585][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001822040c [ 49.711246][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 49.712898][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 49.714597][ T3959] x20: ffff0000c1102060 x19: 0000000000000000 x18: 0000000000000000 [ 49.716288][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 49.717962][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 49.719633][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 49.721254][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 49.722977][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 49.724673][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 49.726360][ T3959] Call trace: [ 49.727078][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 49.728573][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 49.729731][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 49.730999][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 49.732179][ T3959] close_ctree+0x61c/0x860 [ 49.733208][ T3959] btrfs_put_super+0x40/0x50 [ 49.734173][ T3959] generic_shutdown_super+0x130/0x29c [ 49.735259][ T3959] kill_anon_super+0x4c/0x74 [ 49.736218][ T3959] btrfs_kill_super+0x40/0x58 [ 49.737227][ T3959] deactivate_locked_super+0xb8/0x13c [ 49.738393][ T3959] deactivate_super+0x108/0x128 [ 49.739476][ T3959] cleanup_mnt+0x3c0/0x474 [ 49.740344][ T3959] __cleanup_mnt+0x20/0x30 [ 49.741337][ T3959] task_work_run+0x130/0x1e4 [ 49.742310][ T3959] do_notify_resume+0x262c/0x32b8 [ 49.743363][ T3959] el0_svc+0xfc/0x1f0 [ 49.744262][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 49.745366][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 49.746323][ T3959] irq event stamp: 369572 [ 49.747177][ T3959] hardirqs last enabled at (369571): [] kasan_quarantine_put+0xdc/0x204 [ 49.749244][ T3959] hardirqs last disabled at (369572): [] el1_dbg+0x24/0x80 [ 49.751147][ T3959] softirqs last enabled at (366770): [] __do_softirq+0xb5c/0xe20 [ 49.753172][ T3959] softirqs last disabled at (366661): [] __irq_exit_rcu+0x28c/0x534 [ 49.755205][ T3959] ---[ end trace 79c2701b0d3c38e7 ]--- executing program [ 49.998649][ T4317] loop0: detected capacity change from 0 to 32768 [ 50.001907][ T4317] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4317) [ 50.006306][ T4317] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.008254][ T4317] BTRFS info (device loop0): setting nodatasum [ 50.009654][ T4317] BTRFS info (device loop0): enabling ssd optimizations [ 50.011059][ T4317] BTRFS info (device loop0): max_inline at 0 [ 50.012272][ T4317] BTRFS info (device loop0): using free space tree [ 50.013514][ T4317] BTRFS info (device loop0): has skinny extents [ 50.031787][ T4317] FAULT_INJECTION: forcing a failure. [ 50.031787][ T4317] name failslab, interval 1, probability 0, space 0, times 0 [ 50.034358][ T4317] CPU: 0 PID: 4317 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 50.036364][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 50.038470][ T4317] Call trace: [ 50.039109][ T4317] dump_backtrace+0x0/0x530 [ 50.040047][ T4317] show_stack+0x2c/0x3c [ 50.040951][ T4317] dump_stack_lvl+0x108/0x170 [ 50.041949][ T4317] dump_stack+0x1c/0x58 [ 50.042806][ T4317] should_fail+0x400/0x5cc [ 50.043759][ T4317] __should_failslab+0xbc/0x110 [ 50.044781][ T4317] should_failslab+0x10/0x28 [ 50.045767][ T4317] slab_pre_alloc_hook+0x64/0xe8 [ 50.046770][ T4317] kmem_cache_alloc+0x98/0x45c [ 50.047804][ T4317] btrfs_alloc_tree_block+0xaac/0x13b4 [ 50.048930][ T4317] __btrfs_cow_block+0x3e4/0x1638 [ 50.049935][ T4317] btrfs_cow_block+0x354/0x744 [ 50.050935][ T4317] btrfs_search_slot+0xb50/0x24d8 [ 50.051927][ T4317] btrfs_insert_empty_items+0x1e4/0x2ac [ 50.053055][ T4317] btrfs_insert_inode_ref+0x1a8/0xb10 [ 50.054132][ T4317] btrfs_add_link+0x29c/0xbcc [ 50.055077][ T4317] btrfs_link+0x41c/0x6d8 [ 50.055987][ T4317] vfs_link+0x598/0x74c [ 50.056904][ T4317] do_linkat+0x2f4/0x898 [ 50.057788][ T4317] __arm64_sys_linkat+0xe4/0x100 [ 50.058800][ T4317] invoke_syscall+0x98/0x2b8 [ 50.059696][ T4317] el0_svc_common+0x138/0x258 [ 50.060637][ T4317] do_el0_svc+0x58/0x14c [ 50.061536][ T4317] el0_svc+0x7c/0x1f0 [ 50.062394][ T4317] el0t_64_sync_handler+0x84/0xe4 [ 50.063329][ T4317] el0t_64_sync+0x1a0/0x1a4 [ 50.112084][ T3959] ------------[ cut here ]------------ [ 50.113277][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 50.115684][ T3959] Modules linked in: [ 50.116447][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 50.118501][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 50.120598][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.122251][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 50.123723][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 50.125131][ T3959] sp : ffff800018ea7660 [ 50.126007][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001839c50c [ 50.127736][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 50.129408][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 50.131061][ T3959] x20: ffff0000c1ce2860 x19: 0000000000000000 x18: 0000000000000000 [ 50.132603][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 50.134258][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 50.135887][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 50.137684][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 50.139362][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 50.141085][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 50.142678][ T3959] Call trace: [ 50.143362][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 50.144772][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 50.145848][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 50.147110][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 50.148243][ T3959] close_ctree+0x61c/0x860 [ 50.149147][ T3959] btrfs_put_super+0x40/0x50 [ 50.150064][ T3959] generic_shutdown_super+0x130/0x29c [ 50.151183][ T3959] kill_anon_super+0x4c/0x74 [ 50.152113][ T3959] btrfs_kill_super+0x40/0x58 [ 50.153075][ T3959] deactivate_locked_super+0xb8/0x13c [ 50.154228][ T3959] deactivate_super+0x108/0x128 [ 50.155229][ T3959] cleanup_mnt+0x3c0/0x474 [ 50.156129][ T3959] __cleanup_mnt+0x20/0x30 [ 50.156965][ T3959] task_work_run+0x130/0x1e4 [ 50.157929][ T3959] do_notify_resume+0x262c/0x32b8 [ 50.158984][ T3959] el0_svc+0xfc/0x1f0 [ 50.159817][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 50.160879][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 50.161789][ T3959] irq event stamp: 398714 [ 50.162697][ T3959] hardirqs last enabled at (398713): [] kasan_quarantine_put+0xdc/0x204 [ 50.164732][ T3959] hardirqs last disabled at (398714): [] el1_dbg+0x24/0x80 [ 50.166570][ T3959] softirqs last enabled at (398134): [] __do_softirq+0xb5c/0xe20 [ 50.168488][ T3959] softirqs last disabled at (398127): [] __irq_exit_rcu+0x28c/0x534 [ 50.170399][ T3959] ---[ end trace 79c2701b0d3c38e8 ]--- executing program [ 50.418963][ T4337] loop0: detected capacity change from 0 to 32768 [ 50.422165][ T4337] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4337) [ 50.426934][ T4337] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.429009][ T4337] BTRFS info (device loop0): setting nodatasum [ 50.430192][ T4337] BTRFS info (device loop0): enabling ssd optimizations [ 50.431649][ T4337] BTRFS info (device loop0): max_inline at 0 [ 50.432828][ T4337] BTRFS info (device loop0): using free space tree [ 50.434154][ T4337] BTRFS info (device loop0): has skinny extents [ 50.451753][ T4337] FAULT_INJECTION: forcing a failure. [ 50.451753][ T4337] name failslab, interval 1, probability 0, space 0, times 0 [ 50.454538][ T4337] CPU: 0 PID: 4337 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 50.456603][ T4337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 50.458665][ T4337] Call trace: [ 50.459295][ T4337] dump_backtrace+0x0/0x530 [ 50.460163][ T4337] show_stack+0x2c/0x3c [ 50.460944][ T4337] dump_stack_lvl+0x108/0x170 [ 50.461922][ T4337] dump_stack+0x1c/0x58 [ 50.462794][ T4337] should_fail+0x400/0x5cc [ 50.463746][ T4337] __should_failslab+0xbc/0x110 [ 50.464744][ T4337] should_failslab+0x10/0x28 [ 50.465661][ T4337] slab_pre_alloc_hook+0x64/0xe8 [ 50.466690][ T4337] kmem_cache_alloc+0x98/0x45c [ 50.467662][ T4337] alloc_extent_state+0x3c/0x484 [ 50.468750][ T4337] set_extent_bit+0x1d8/0x1464 [ 50.469706][ T4337] btrfs_alloc_tree_block+0x9fc/0x13b4 [ 50.470813][ T4337] __btrfs_cow_block+0x3e4/0x1638 [ 50.471833][ T4337] btrfs_cow_block+0x354/0x744 [ 50.472861][ T4337] btrfs_search_slot+0xb50/0x24d8 [ 50.473948][ T4337] btrfs_insert_empty_items+0x1e4/0x2ac [ 50.475103][ T4337] btrfs_insert_inode_ref+0x1a8/0xb10 [ 50.476218][ T4337] btrfs_add_link+0x29c/0xbcc [ 50.477155][ T4337] btrfs_link+0x41c/0x6d8 [ 50.478115][ T4337] vfs_link+0x598/0x74c [ 50.478960][ T4337] do_linkat+0x2f4/0x898 [ 50.479867][ T4337] __arm64_sys_linkat+0xe4/0x100 [ 50.480900][ T4337] invoke_syscall+0x98/0x2b8 [ 50.481896][ T4337] el0_svc_common+0x138/0x258 [ 50.482949][ T4337] do_el0_svc+0x58/0x14c [ 50.483905][ T4337] el0_svc+0x7c/0x1f0 [ 50.484676][ T4337] el0t_64_sync_handler+0x84/0xe4 [ 50.485748][ T4337] el0t_64_sync+0x1a0/0x1a4 executing program [ 50.714704][ T4357] loop0: detected capacity change from 0 to 32768 [ 50.717995][ T4357] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4357) [ 50.722663][ T4357] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.724422][ T4357] BTRFS info (device loop0): setting nodatasum [ 50.725806][ T4357] BTRFS info (device loop0): enabling ssd optimizations [ 50.727244][ T4357] BTRFS info (device loop0): max_inline at 0 [ 50.728560][ T4357] BTRFS info (device loop0): using free space tree [ 50.729960][ T4357] BTRFS info (device loop0): has skinny extents [ 50.747125][ T4357] FAULT_INJECTION: forcing a failure. [ 50.747125][ T4357] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.749967][ T4357] CPU: 0 PID: 4357 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 50.752011][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 50.753990][ T4357] Call trace: [ 50.754640][ T4357] dump_backtrace+0x0/0x530 [ 50.755505][ T4357] show_stack+0x2c/0x3c [ 50.756358][ T4357] dump_stack_lvl+0x108/0x170 [ 50.757307][ T4357] dump_stack+0x1c/0x58 [ 50.758150][ T4357] should_fail+0x400/0x5cc [ 50.759096][ T4357] should_fail_alloc_page+0x74/0xa8 [ 50.760197][ T4357] prepare_alloc_pages+0x160/0x4cc [ 50.761298][ T4357] __alloc_pages+0x138/0x674 [ 50.762243][ T4357] alloc_pages+0x390/0x634 [ 50.763172][ T4357] new_slab+0xec/0x56c [ 50.764027][ T4357] ___slab_alloc+0x6bc/0xdbc [ 50.765057][ T4357] kmem_cache_alloc+0x2d8/0x45c [ 50.766072][ T4357] btrfs_alloc_tree_block+0xaac/0x13b4 [ 50.767219][ T4357] __btrfs_cow_block+0x3e4/0x1638 [ 50.768327][ T4357] btrfs_cow_block+0x354/0x744 [ 50.769347][ T4357] btrfs_search_slot+0xb50/0x24d8 [ 50.770354][ T4357] btrfs_insert_empty_items+0x1e4/0x2ac [ 50.771523][ T4357] btrfs_insert_inode_ref+0x1a8/0xb10 [ 50.772575][ T4357] btrfs_add_link+0x29c/0xbcc [ 50.773533][ T4357] btrfs_link+0x41c/0x6d8 [ 50.774435][ T4357] vfs_link+0x598/0x74c [ 50.775287][ T4357] do_linkat+0x2f4/0x898 [ 50.776165][ T4357] __arm64_sys_linkat+0xe4/0x100 [ 50.777198][ T4357] invoke_syscall+0x98/0x2b8 [ 50.778153][ T4357] el0_svc_common+0x138/0x258 [ 50.779146][ T4357] do_el0_svc+0x58/0x14c [ 50.780047][ T4357] el0_svc+0x7c/0x1f0 [ 50.780812][ T4357] el0t_64_sync_handler+0x84/0xe4 [ 50.781927][ T4357] el0t_64_sync+0x1a0/0x1a4 executing program [ 51.007404][ T4377] loop0: detected capacity change from 0 to 32768 [ 51.010603][ T4377] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4377) [ 51.015988][ T4377] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.018012][ T4377] BTRFS info (device loop0): setting nodatasum [ 51.019285][ T4377] BTRFS info (device loop0): enabling ssd optimizations [ 51.020623][ T4377] BTRFS info (device loop0): max_inline at 0 [ 51.021882][ T4377] BTRFS info (device loop0): using free space tree [ 51.023180][ T4377] BTRFS info (device loop0): has skinny extents [ 51.043263][ T4377] FAULT_INJECTION: forcing a failure. [ 51.043263][ T4377] name failslab, interval 1, probability 0, space 0, times 0 [ 51.045926][ T4377] CPU: 0 PID: 4377 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 51.048029][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 51.050057][ T4377] Call trace: [ 51.050797][ T4377] dump_backtrace+0x0/0x530 [ 51.051756][ T4377] show_stack+0x2c/0x3c [ 51.052558][ T4377] dump_stack_lvl+0x108/0x170 [ 51.053509][ T4377] dump_stack+0x1c/0x58 [ 51.054402][ T4377] should_fail+0x400/0x5cc [ 51.055316][ T4377] __should_failslab+0xbc/0x110 [ 51.056388][ T4377] should_failslab+0x10/0x28 [ 51.057340][ T4377] slab_pre_alloc_hook+0x64/0xe8 [ 51.058283][ T4377] kmem_cache_alloc+0x98/0x45c [ 51.059205][ T4377] btrfs_alloc_tree_block+0xaac/0x13b4 [ 51.060346][ T4377] __btrfs_cow_block+0x3e4/0x1638 [ 51.061394][ T4377] btrfs_cow_block+0x354/0x744 [ 51.062472][ T4377] btrfs_search_slot+0xb50/0x24d8 [ 51.063484][ T4377] btrfs_insert_empty_items+0x1e4/0x2ac [ 51.064601][ T4377] btrfs_insert_inode_ref+0x1a8/0xb10 [ 51.065705][ T4377] btrfs_add_link+0x29c/0xbcc [ 51.066681][ T4377] btrfs_link+0x41c/0x6d8 [ 51.067645][ T4377] vfs_link+0x598/0x74c [ 51.068502][ T4377] do_linkat+0x2f4/0x898 [ 51.069437][ T4377] __arm64_sys_linkat+0xe4/0x100 [ 51.070473][ T4377] invoke_syscall+0x98/0x2b8 [ 51.071405][ T4377] el0_svc_common+0x138/0x258 [ 51.072408][ T4377] do_el0_svc+0x58/0x14c [ 51.073322][ T4377] el0_svc+0x7c/0x1f0 [ 51.074146][ T4377] el0t_64_sync_handler+0x84/0xe4 [ 51.075112][ T4377] el0t_64_sync+0x1a0/0x1a4 [ 51.124136][ T3959] ------------[ cut here ]------------ [ 51.125314][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 51.127695][ T3959] Modules linked in: [ 51.128528][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 51.130576][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 51.132640][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.134238][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 51.135704][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 51.137119][ T3959] sp : ffff800018ea7660 [ 51.137933][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001b54c60c [ 51.139532][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 51.141294][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 51.142992][ T3959] x20: ffff0000daa63060 x19: 0000000000000000 x18: 0000000000000000 [ 51.144636][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 51.146229][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 51.147981][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 51.149657][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 51.151362][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 51.152953][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 51.154709][ T3959] Call trace: [ 51.155334][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 51.156757][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 51.157908][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 51.159167][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 51.160262][ T3959] close_ctree+0x61c/0x860 [ 51.161158][ T3959] btrfs_put_super+0x40/0x50 [ 51.162137][ T3959] generic_shutdown_super+0x130/0x29c [ 51.163188][ T3959] kill_anon_super+0x4c/0x74 [ 51.164235][ T3959] btrfs_kill_super+0x40/0x58 [ 51.165238][ T3959] deactivate_locked_super+0xb8/0x13c [ 51.166360][ T3959] deactivate_super+0x108/0x128 [ 51.167454][ T3959] cleanup_mnt+0x3c0/0x474 [ 51.168309][ T3959] __cleanup_mnt+0x20/0x30 [ 51.169186][ T3959] task_work_run+0x130/0x1e4 [ 51.170097][ T3959] do_notify_resume+0x262c/0x32b8 [ 51.171162][ T3959] el0_svc+0xfc/0x1f0 [ 51.172014][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 51.173087][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 51.174087][ T3959] irq event stamp: 450118 [ 51.174982][ T3959] hardirqs last enabled at (450117): [] kasan_quarantine_put+0xdc/0x204 [ 51.177067][ T3959] hardirqs last disabled at (450118): [] el1_dbg+0x24/0x80 [ 51.178971][ T3959] softirqs last enabled at (449848): [] __do_softirq+0xb5c/0xe20 [ 51.180981][ T3959] softirqs last disabled at (449707): [] __irq_exit_rcu+0x28c/0x534 [ 51.182961][ T3959] ---[ end trace 79c2701b0d3c38e9 ]--- executing program [ 51.455568][ T4397] loop0: detected capacity change from 0 to 32768 [ 51.458731][ T4397] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4397) [ 51.464441][ T4397] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.466304][ T4397] BTRFS info (device loop0): setting nodatasum [ 51.467553][ T4397] BTRFS info (device loop0): enabling ssd optimizations [ 51.469041][ T4397] BTRFS info (device loop0): max_inline at 0 [ 51.470343][ T4397] BTRFS info (device loop0): using free space tree [ 51.471613][ T4397] BTRFS info (device loop0): has skinny extents [ 51.490651][ T4397] FAULT_INJECTION: forcing a failure. [ 51.490651][ T4397] name failslab, interval 1, probability 0, space 0, times 0 [ 51.493341][ T4397] CPU: 0 PID: 4397 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 51.495449][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 51.497569][ T4397] Call trace: [ 51.498260][ T4397] dump_backtrace+0x0/0x530 [ 51.499212][ T4397] show_stack+0x2c/0x3c [ 51.500161][ T4397] dump_stack_lvl+0x108/0x170 [ 51.501203][ T4397] dump_stack+0x1c/0x58 [ 51.502036][ T4397] should_fail+0x400/0x5cc [ 51.502926][ T4397] __should_failslab+0xbc/0x110 [ 51.503880][ T4397] should_failslab+0x10/0x28 [ 51.504850][ T4397] slab_pre_alloc_hook+0x64/0xe8 [ 51.505790][ T4397] kmem_cache_alloc+0x98/0x45c [ 51.506745][ T4397] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 51.507940][ T4397] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 51.509124][ T4397] __btrfs_cow_block+0x3e4/0x1638 [ 51.510091][ T4397] btrfs_cow_block+0x354/0x744 [ 51.511019][ T4397] btrfs_search_slot+0xb50/0x24d8 [ 51.512017][ T4397] btrfs_insert_empty_items+0x1e4/0x2ac [ 51.513218][ T4397] btrfs_insert_inode_ref+0x1a8/0xb10 [ 51.514402][ T4397] btrfs_add_link+0x29c/0xbcc [ 51.515426][ T4397] btrfs_link+0x41c/0x6d8 [ 51.516346][ T4397] vfs_link+0x598/0x74c [ 51.517219][ T4397] do_linkat+0x2f4/0x898 [ 51.518113][ T4397] __arm64_sys_linkat+0xe4/0x100 [ 51.519098][ T4397] invoke_syscall+0x98/0x2b8 [ 51.520060][ T4397] el0_svc_common+0x138/0x258 [ 51.521007][ T4397] do_el0_svc+0x58/0x14c [ 51.521858][ T4397] el0_svc+0x7c/0x1f0 [ 51.522657][ T4397] el0t_64_sync_handler+0x84/0xe4 [ 51.523706][ T4397] el0t_64_sync+0x1a0/0x1a4 [ 51.572591][ T3959] ------------[ cut here ]------------ [ 51.573731][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 51.576085][ T3959] Modules linked in: [ 51.576865][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 51.578893][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 51.580909][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.582413][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 51.583874][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 51.585311][ T3959] sp : ffff800018ea7660 [ 51.586186][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001936d80c [ 51.587856][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 51.589565][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 51.591270][ T3959] x20: ffff0000c9b6c060 x19: 0000000000000000 x18: 0000000000000000 [ 51.592959][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 51.594587][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 51.596215][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 51.597969][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 51.599640][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 51.601186][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 51.602781][ T3959] Call trace: [ 51.603469][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 51.604889][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 51.606016][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 51.607287][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 51.608302][ T3959] close_ctree+0x61c/0x860 [ 51.609220][ T3959] btrfs_put_super+0x40/0x50 [ 51.610204][ T3959] generic_shutdown_super+0x130/0x29c [ 51.611260][ T3959] kill_anon_super+0x4c/0x74 [ 51.612164][ T3959] btrfs_kill_super+0x40/0x58 [ 51.613204][ T3959] deactivate_locked_super+0xb8/0x13c [ 51.614357][ T3959] deactivate_super+0x108/0x128 [ 51.615281][ T3959] cleanup_mnt+0x3c0/0x474 [ 51.616230][ T3959] __cleanup_mnt+0x20/0x30 [ 51.617191][ T3959] task_work_run+0x130/0x1e4 [ 51.618100][ T3959] do_notify_resume+0x262c/0x32b8 [ 51.619142][ T3959] el0_svc+0xfc/0x1f0 [ 51.620049][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 51.621065][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 51.622009][ T3959] irq event stamp: 478886 [ 51.622819][ T3959] hardirqs last enabled at (478885): [] kasan_quarantine_put+0xdc/0x204 [ 51.624889][ T3959] hardirqs last disabled at (478886): [] el1_dbg+0x24/0x80 [ 51.626662][ T3959] softirqs last enabled at (478370): [] __do_softirq+0xb5c/0xe20 [ 51.628644][ T3959] softirqs last disabled at (478353): [] __irq_exit_rcu+0x28c/0x534 [ 51.630527][ T3959] ---[ end trace 79c2701b0d3c38ea ]--- executing program [ 51.900139][ T4417] loop0: detected capacity change from 0 to 32768 [ 51.903433][ T4417] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4417) [ 51.907882][ T4417] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.910342][ T4417] BTRFS info (device loop0): setting nodatasum [ 51.911638][ T4417] BTRFS info (device loop0): enabling ssd optimizations [ 51.912981][ T4417] BTRFS info (device loop0): max_inline at 0 [ 51.914207][ T4417] BTRFS info (device loop0): using free space tree [ 51.915569][ T4417] BTRFS info (device loop0): has skinny extents [ 51.933897][ T4417] FAULT_INJECTION: forcing a failure. [ 51.933897][ T4417] name failslab, interval 1, probability 0, space 0, times 0 [ 51.936468][ T4417] CPU: 0 PID: 4417 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 51.938449][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 51.940604][ T4417] Call trace: [ 51.941241][ T4417] dump_backtrace+0x0/0x530 [ 51.942235][ T4417] show_stack+0x2c/0x3c [ 51.943086][ T4417] dump_stack_lvl+0x108/0x170 [ 51.944101][ T4417] dump_stack+0x1c/0x58 [ 51.944940][ T4417] should_fail+0x400/0x5cc [ 51.945864][ T4417] __should_failslab+0xbc/0x110 [ 51.946826][ T4417] should_failslab+0x10/0x28 [ 51.947806][ T4417] slab_pre_alloc_hook+0x64/0xe8 [ 51.948789][ T4417] kmem_cache_alloc+0x98/0x45c [ 51.949819][ T4417] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 51.951046][ T4417] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 51.952149][ T4417] __btrfs_cow_block+0x3e4/0x1638 [ 51.953192][ T4417] btrfs_cow_block+0x354/0x744 [ 51.954187][ T4417] btrfs_search_slot+0xb50/0x24d8 [ 51.955268][ T4417] btrfs_insert_empty_items+0x1e4/0x2ac [ 51.956488][ T4417] btrfs_insert_inode_ref+0x1a8/0xb10 [ 51.957636][ T4417] btrfs_add_link+0x29c/0xbcc [ 51.958581][ T4417] btrfs_link+0x41c/0x6d8 [ 51.959492][ T4417] vfs_link+0x598/0x74c [ 51.960343][ T4417] do_linkat+0x2f4/0x898 [ 51.961162][ T4417] __arm64_sys_linkat+0xe4/0x100 [ 51.962250][ T4417] invoke_syscall+0x98/0x2b8 [ 51.963195][ T4417] el0_svc_common+0x138/0x258 [ 51.964174][ T4417] do_el0_svc+0x58/0x14c [ 51.964985][ T4417] el0_svc+0x7c/0x1f0 [ 51.965836][ T4417] el0t_64_sync_handler+0x84/0xe4 [ 51.966941][ T4417] el0t_64_sync+0x1a0/0x1a4 [ 52.014126][ T3959] ------------[ cut here ]------------ [ 52.015248][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.017524][ T3959] Modules linked in: [ 52.018322][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 52.020417][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 52.022389][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.024045][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.025541][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 52.026914][ T3959] sp : ffff800018ea7660 [ 52.027797][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe00018abb00c [ 52.029455][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 52.031156][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 52.032749][ T3959] x20: ffff0000c55d8060 x19: 0000000000000000 x18: 0000000000000000 [ 52.034319][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 52.036014][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 52.037682][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 52.039399][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 52.041036][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 52.042719][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 52.044330][ T3959] Call trace: [ 52.044989][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.046316][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 52.047417][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 52.048656][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 52.049843][ T3959] close_ctree+0x61c/0x860 [ 52.050778][ T3959] btrfs_put_super+0x40/0x50 [ 52.051698][ T3959] generic_shutdown_super+0x130/0x29c [ 52.052802][ T3959] kill_anon_super+0x4c/0x74 [ 52.053783][ T3959] btrfs_kill_super+0x40/0x58 [ 52.054834][ T3959] deactivate_locked_super+0xb8/0x13c [ 52.055926][ T3959] deactivate_super+0x108/0x128 [ 52.056963][ T3959] cleanup_mnt+0x3c0/0x474 [ 52.057858][ T3959] __cleanup_mnt+0x20/0x30 [ 52.058745][ T3959] task_work_run+0x130/0x1e4 [ 52.059716][ T3959] do_notify_resume+0x262c/0x32b8 [ 52.060782][ T3959] el0_svc+0xfc/0x1f0 [ 52.061657][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 52.062766][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 52.063684][ T3959] irq event stamp: 508230 [ 52.064522][ T3959] hardirqs last enabled at (508229): [] kasan_quarantine_put+0xdc/0x204 [ 52.066623][ T3959] hardirqs last disabled at (508230): [] el1_dbg+0x24/0x80 [ 52.068467][ T3959] softirqs last enabled at (505738): [] __do_softirq+0xb5c/0xe20 [ 52.070419][ T3959] softirqs last disabled at (505727): [] __irq_exit_rcu+0x28c/0x534 [ 52.072432][ T3959] ---[ end trace 79c2701b0d3c38eb ]--- executing program [ 52.308397][ T4437] loop0: detected capacity change from 0 to 32768 [ 52.311685][ T4437] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4437) [ 52.316234][ T4437] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 52.318166][ T4437] BTRFS info (device loop0): setting nodatasum [ 52.319521][ T4437] BTRFS info (device loop0): enabling ssd optimizations [ 52.321004][ T4437] BTRFS info (device loop0): max_inline at 0 [ 52.322248][ T4437] BTRFS info (device loop0): using free space tree [ 52.323669][ T4437] BTRFS info (device loop0): has skinny extents [ 52.341418][ T4437] FAULT_INJECTION: forcing a failure. [ 52.341418][ T4437] name failslab, interval 1, probability 0, space 0, times 0 [ 52.343943][ T4437] CPU: 0 PID: 4437 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 52.346153][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 52.348166][ T4437] Call trace: [ 52.348828][ T4437] dump_backtrace+0x0/0x530 [ 52.349818][ T4437] show_stack+0x2c/0x3c [ 52.350701][ T4437] dump_stack_lvl+0x108/0x170 [ 52.351672][ T4437] dump_stack+0x1c/0x58 [ 52.352521][ T4437] should_fail+0x400/0x5cc [ 52.353486][ T4437] __should_failslab+0xbc/0x110 [ 52.354524][ T4437] should_failslab+0x10/0x28 [ 52.355488][ T4437] slab_pre_alloc_hook+0x64/0xe8 [ 52.356525][ T4437] kmem_cache_alloc+0x98/0x45c [ 52.357485][ T4437] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 52.358670][ T4437] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 52.359796][ T4437] __btrfs_cow_block+0x3e4/0x1638 [ 52.360881][ T4437] btrfs_cow_block+0x354/0x744 [ 52.361895][ T4437] btrfs_search_slot+0xb50/0x24d8 [ 52.362928][ T4437] btrfs_insert_empty_items+0x1e4/0x2ac [ 52.364077][ T4437] btrfs_insert_inode_ref+0x1a8/0xb10 [ 52.365185][ T4437] btrfs_add_link+0x29c/0xbcc [ 52.366200][ T4437] btrfs_link+0x41c/0x6d8 [ 52.367117][ T4437] vfs_link+0x598/0x74c [ 52.367979][ T4437] do_linkat+0x2f4/0x898 [ 52.368810][ T4437] __arm64_sys_linkat+0xe4/0x100 [ 52.369892][ T4437] invoke_syscall+0x98/0x2b8 [ 52.370839][ T4437] el0_svc_common+0x138/0x258 [ 52.371855][ T4437] do_el0_svc+0x58/0x14c [ 52.372740][ T4437] el0_svc+0x7c/0x1f0 [ 52.373628][ T4437] el0t_64_sync_handler+0x84/0xe4 [ 52.374623][ T4437] el0t_64_sync+0x1a0/0x1a4 [ 52.425211][ T3959] ------------[ cut here ]------------ [ 52.426458][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.428940][ T3959] Modules linked in: [ 52.429824][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 52.432000][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 52.434038][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.435733][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.437277][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 52.438789][ T3959] sp : ffff800018ea7660 [ 52.439662][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe000185a7e0c [ 52.441302][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 52.443025][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 52.444789][ T3959] x20: ffff0000c2d3f060 x19: 0000000000000000 x18: 0000000000000000 [ 52.446520][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 52.448289][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 52.449980][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 52.451754][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 52.453494][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 52.455224][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 52.456882][ T3959] Call trace: [ 52.457626][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.459108][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 52.460326][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 52.461629][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 52.462792][ T3959] close_ctree+0x61c/0x860 [ 52.463698][ T3959] btrfs_put_super+0x40/0x50 [ 52.464705][ T3959] generic_shutdown_super+0x130/0x29c [ 52.465869][ T3959] kill_anon_super+0x4c/0x74 [ 52.466820][ T3959] btrfs_kill_super+0x40/0x58 [ 52.467783][ T3959] deactivate_locked_super+0xb8/0x13c [ 52.468803][ T3959] deactivate_super+0x108/0x128 [ 52.469790][ T3959] cleanup_mnt+0x3c0/0x474 [ 52.470728][ T3959] __cleanup_mnt+0x20/0x30 [ 52.471751][ T3959] task_work_run+0x130/0x1e4 [ 52.472706][ T3959] do_notify_resume+0x262c/0x32b8 [ 52.473818][ T3959] el0_svc+0xfc/0x1f0 [ 52.474597][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 52.475760][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 52.476875][ T3959] irq event stamp: 536640 [ 52.477804][ T3959] hardirqs last enabled at (536639): [] kasan_quarantine_put+0xdc/0x204 [ 52.479875][ T3959] hardirqs last disabled at (536640): [] el1_dbg+0x24/0x80 [ 52.481838][ T3959] softirqs last enabled at (534294): [] __do_softirq+0xb5c/0xe20 [ 52.483823][ T3959] softirqs last disabled at (534285): [] __irq_exit_rcu+0x28c/0x534 [ 52.485834][ T3959] ---[ end trace 79c2701b0d3c38ec ]--- executing program [ 52.759124][ T4457] loop0: detected capacity change from 0 to 32768 [ 52.762250][ T4457] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4457) [ 52.766579][ T4457] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 52.768832][ T4457] BTRFS info (device loop0): setting nodatasum [ 52.770162][ T4457] BTRFS info (device loop0): enabling ssd optimizations [ 52.771624][ T4457] BTRFS info (device loop0): max_inline at 0 [ 52.772860][ T4457] BTRFS info (device loop0): using free space tree [ 52.774126][ T4457] BTRFS info (device loop0): has skinny extents [ 52.792397][ T4457] FAULT_INJECTION: forcing a failure. [ 52.792397][ T4457] name failslab, interval 1, probability 0, space 0, times 0 [ 52.794942][ T4457] CPU: 0 PID: 4457 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 52.796993][ T4457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 52.799109][ T4457] Call trace: [ 52.799759][ T4457] dump_backtrace+0x0/0x530 [ 52.800712][ T4457] show_stack+0x2c/0x3c [ 52.801593][ T4457] dump_stack_lvl+0x108/0x170 [ 52.802529][ T4457] dump_stack+0x1c/0x58 [ 52.803391][ T4457] should_fail+0x400/0x5cc [ 52.804343][ T4457] __should_failslab+0xbc/0x110 [ 52.805403][ T4457] should_failslab+0x10/0x28 [ 52.806414][ T4457] slab_pre_alloc_hook+0x64/0xe8 [ 52.807443][ T4457] kmem_cache_alloc+0x98/0x45c [ 52.808422][ T4457] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 52.809516][ T4457] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 52.810725][ T4457] __btrfs_cow_block+0x3e4/0x1638 [ 52.811752][ T4457] btrfs_cow_block+0x354/0x744 [ 52.812792][ T4457] btrfs_search_slot+0xb50/0x24d8 [ 52.813851][ T4457] btrfs_insert_empty_items+0x1e4/0x2ac [ 52.815010][ T4457] btrfs_insert_inode_ref+0x1a8/0xb10 [ 52.816244][ T4457] btrfs_add_link+0x29c/0xbcc [ 52.817204][ T4457] btrfs_link+0x41c/0x6d8 [ 52.818151][ T4457] vfs_link+0x598/0x74c [ 52.819045][ T4457] do_linkat+0x2f4/0x898 [ 52.820010][ T4457] __arm64_sys_linkat+0xe4/0x100 [ 52.821023][ T4457] invoke_syscall+0x98/0x2b8 [ 52.821932][ T4457] el0_svc_common+0x138/0x258 [ 52.822870][ T4457] do_el0_svc+0x58/0x14c [ 52.823722][ T4457] el0_svc+0x7c/0x1f0 [ 52.824562][ T4457] el0t_64_sync_handler+0x84/0xe4 [ 52.825713][ T4457] el0t_64_sync+0x1a0/0x1a4 [ 52.882501][ T3959] ------------[ cut here ]------------ [ 52.883670][ T3959] WARNING: CPU: 1 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.885916][ T3959] Modules linked in: [ 52.886724][ T3959] CPU: 1 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 52.888766][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 52.890849][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.892465][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.893814][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 52.895231][ T3959] sp : ffff800018ea7660 [ 52.896172][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001b23de0c [ 52.897822][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000002 [ 52.899478][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 52.901145][ T3959] x20: ffff0000d91ef060 x19: 0000000000000000 x18: 0000000000000000 [ 52.902751][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 52.904559][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 52.906339][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 52.907962][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 52.909667][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 52.911389][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 52.913156][ T3959] Call trace: [ 52.913804][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 52.915173][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 52.916455][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 52.917709][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 52.918869][ T3959] close_ctree+0x61c/0x860 [ 52.919790][ T3959] btrfs_put_super+0x40/0x50 [ 52.920730][ T3959] generic_shutdown_super+0x130/0x29c [ 52.921851][ T3959] kill_anon_super+0x4c/0x74 [ 52.922905][ T3959] btrfs_kill_super+0x40/0x58 [ 52.923794][ T3959] deactivate_locked_super+0xb8/0x13c [ 52.924894][ T3959] deactivate_super+0x108/0x128 [ 52.925911][ T3959] cleanup_mnt+0x3c0/0x474 [ 52.926831][ T3959] __cleanup_mnt+0x20/0x30 [ 52.927724][ T3959] task_work_run+0x130/0x1e4 [ 52.928633][ T3959] do_notify_resume+0x262c/0x32b8 [ 52.929626][ T3959] el0_svc+0xfc/0x1f0 [ 52.930459][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 52.931549][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 52.932436][ T3959] irq event stamp: 565582 [ 52.933369][ T3959] hardirqs last enabled at (565581): [] kasan_quarantine_put+0xdc/0x204 [ 52.935352][ T3959] hardirqs last disabled at (565582): [] el1_dbg+0x24/0x80 [ 52.937173][ T3959] softirqs last enabled at (563328): [] __do_softirq+0xb5c/0xe20 [ 52.939112][ T3959] softirqs last disabled at (563319): [] __irq_exit_rcu+0x28c/0x534 [ 52.941052][ T3959] ---[ end trace 79c2701b0d3c38ed ]--- executing program [ 53.186486][ T4477] loop0: detected capacity change from 0 to 32768 [ 53.190017][ T4477] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4477) [ 53.194534][ T4477] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 53.196399][ T4477] BTRFS info (device loop0): setting nodatasum [ 53.197781][ T4477] BTRFS info (device loop0): enabling ssd optimizations [ 53.199276][ T4477] BTRFS info (device loop0): max_inline at 0 [ 53.200508][ T4477] BTRFS info (device loop0): using free space tree [ 53.201739][ T4477] BTRFS info (device loop0): has skinny extents [ 53.219311][ T4477] FAULT_INJECTION: forcing a failure. [ 53.219311][ T4477] name failslab, interval 1, probability 0, space 0, times 0 [ 53.221842][ T4477] CPU: 0 PID: 4477 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 53.223942][ T4477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 53.226087][ T4477] Call trace: [ 53.226820][ T4477] dump_backtrace+0x0/0x530 [ 53.227768][ T4477] show_stack+0x2c/0x3c [ 53.228711][ T4477] dump_stack_lvl+0x108/0x170 [ 53.229662][ T4477] dump_stack+0x1c/0x58 [ 53.230544][ T4477] should_fail+0x400/0x5cc [ 53.231403][ T4477] __should_failslab+0xbc/0x110 [ 53.232447][ T4477] should_failslab+0x10/0x28 [ 53.233440][ T4477] slab_pre_alloc_hook+0x64/0xe8 [ 53.234378][ T4477] kmem_cache_alloc+0x98/0x45c [ 53.235380][ T4477] btrfs_alloc_tree_block+0xaac/0x13b4 [ 53.236562][ T4477] __btrfs_cow_block+0x3e4/0x1638 [ 53.237582][ T4477] btrfs_cow_block+0x354/0x744 [ 53.238514][ T4477] btrfs_search_slot+0xb50/0x24d8 [ 53.239527][ T4477] btrfs_insert_empty_items+0x1e4/0x2ac [ 53.240651][ T4477] btrfs_insert_inode_ref+0x1a8/0xb10 [ 53.241762][ T4477] btrfs_add_link+0x29c/0xbcc [ 53.242816][ T4477] btrfs_link+0x41c/0x6d8 [ 53.243731][ T4477] vfs_link+0x598/0x74c [ 53.244597][ T4477] do_linkat+0x2f4/0x898 [ 53.245507][ T4477] __arm64_sys_linkat+0xe4/0x100 [ 53.246508][ T4477] invoke_syscall+0x98/0x2b8 [ 53.247400][ T4477] el0_svc_common+0x138/0x258 [ 53.248347][ T4477] do_el0_svc+0x58/0x14c [ 53.249229][ T4477] el0_svc+0x7c/0x1f0 [ 53.250077][ T4477] el0t_64_sync_handler+0x84/0xe4 [ 53.251112][ T4477] el0t_64_sync+0x1a0/0x1a4 [ 53.299663][ T3959] ------------[ cut here ]------------ [ 53.300781][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 53.303029][ T3959] Modules linked in: [ 53.303816][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 53.305871][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 53.307792][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.309366][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 53.310818][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 53.312312][ T3959] sp : ffff800018ea7660 [ 53.313100][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe0001b9eb90c [ 53.314832][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 53.316592][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 53.318266][ T3959] x20: ffff0000dcf5c860 x19: 0000000000000000 x18: 0000000000000000 [ 53.319940][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 53.321641][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 53.323366][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 53.325072][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 53.326690][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 53.328361][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 53.329976][ T3959] Call trace: [ 53.330616][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 53.331945][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 53.333054][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 53.334413][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 53.335517][ T3959] close_ctree+0x61c/0x860 [ 53.336400][ T3959] btrfs_put_super+0x40/0x50 [ 53.337360][ T3959] generic_shutdown_super+0x130/0x29c [ 53.338539][ T3959] kill_anon_super+0x4c/0x74 [ 53.339517][ T3959] btrfs_kill_super+0x40/0x58 [ 53.340514][ T3959] deactivate_locked_super+0xb8/0x13c [ 53.341598][ T3959] deactivate_super+0x108/0x128 [ 53.342648][ T3959] cleanup_mnt+0x3c0/0x474 [ 53.343612][ T3959] __cleanup_mnt+0x20/0x30 [ 53.344527][ T3959] task_work_run+0x130/0x1e4 [ 53.345524][ T3959] do_notify_resume+0x262c/0x32b8 [ 53.346605][ T3959] el0_svc+0xfc/0x1f0 [ 53.347416][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 53.348423][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 53.349403][ T3959] irq event stamp: 594456 [ 53.350311][ T3959] hardirqs last enabled at (594455): [] kasan_quarantine_put+0xdc/0x204 [ 53.352399][ T3959] hardirqs last disabled at (594456): [] el1_dbg+0x24/0x80 [ 53.354249][ T3959] softirqs last enabled at (593680): [] __do_softirq+0xb5c/0xe20 [ 53.356152][ T3959] softirqs last disabled at (593613): [] __irq_exit_rcu+0x28c/0x534 [ 53.358080][ T3959] ---[ end trace 79c2701b0d3c38ee ]--- executing program [ 53.629255][ T4497] loop0: detected capacity change from 0 to 32768 [ 53.632443][ T4497] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4497) [ 53.638442][ T4497] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 53.640446][ T4497] BTRFS info (device loop0): setting nodatasum [ 53.641712][ T4497] BTRFS info (device loop0): enabling ssd optimizations [ 53.643170][ T4497] BTRFS info (device loop0): max_inline at 0 [ 53.644476][ T4497] BTRFS info (device loop0): using free space tree [ 53.645781][ T4497] BTRFS info (device loop0): has skinny extents [ 53.663302][ T4497] FAULT_INJECTION: forcing a failure. [ 53.663302][ T4497] name failslab, interval 1, probability 0, space 0, times 0 [ 53.665891][ T4497] CPU: 1 PID: 4497 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 53.667962][ T4497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 53.670116][ T4497] Call trace: [ 53.670817][ T4497] dump_backtrace+0x0/0x530 [ 53.671734][ T4497] show_stack+0x2c/0x3c [ 53.672608][ T4497] dump_stack_lvl+0x108/0x170 [ 53.673519][ T4497] dump_stack+0x1c/0x58 [ 53.674372][ T4497] should_fail+0x400/0x5cc [ 53.675377][ T4497] __should_failslab+0xbc/0x110 [ 53.676351][ T4497] should_failslab+0x10/0x28 [ 53.677213][ T4497] slab_pre_alloc_hook+0x64/0xe8 [ 53.678275][ T4497] kmem_cache_alloc+0x98/0x45c [ 53.679281][ T4497] btrfs_alloc_tree_block+0xaac/0x13b4 [ 53.680455][ T4497] __btrfs_cow_block+0x3e4/0x1638 [ 53.681605][ T4497] btrfs_cow_block+0x354/0x744 [ 53.682581][ T4497] btrfs_search_slot+0xb50/0x24d8 [ 53.683615][ T4497] btrfs_insert_empty_items+0x1e4/0x2ac [ 53.684796][ T4497] btrfs_insert_inode_ref+0x1a8/0xb10 [ 53.685946][ T4497] btrfs_add_link+0x29c/0xbcc [ 53.687002][ T4497] btrfs_link+0x41c/0x6d8 [ 53.687937][ T4497] vfs_link+0x598/0x74c [ 53.688797][ T4497] do_linkat+0x2f4/0x898 [ 53.689626][ T4497] __arm64_sys_linkat+0xe4/0x100 [ 53.690650][ T4497] invoke_syscall+0x98/0x2b8 [ 53.691736][ T4497] el0_svc_common+0x138/0x258 [ 53.692681][ T4497] do_el0_svc+0x58/0x14c [ 53.693574][ T4497] el0_svc+0x7c/0x1f0 [ 53.694379][ T4497] el0t_64_sync_handler+0x84/0xe4 [ 53.695400][ T4497] el0t_64_sync+0x1a0/0x1a4 [ 53.742117][ T3959] ------------[ cut here ]------------ [ 53.743255][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 53.745422][ T3959] Modules linked in: [ 53.746287][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 53.748369][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 53.750428][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.752064][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 53.753550][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 53.755040][ T3959] sp : ffff800018ea7660 [ 53.755911][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe00019413b0c [ 53.757590][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 53.759143][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 53.760869][ T3959] x20: ffff0000ca09d860 x19: 0000000000000000 x18: 0000000000000000 [ 53.762570][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 53.764216][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 53.765888][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 53.767494][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 53.769164][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 53.770832][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 53.772466][ T3959] Call trace: [ 53.773232][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 53.774723][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 53.775839][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 53.777115][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 53.778298][ T3959] close_ctree+0x61c/0x860 [ 53.779161][ T3959] btrfs_put_super+0x40/0x50 [ 53.780085][ T3959] generic_shutdown_super+0x130/0x29c [ 53.781115][ T3959] kill_anon_super+0x4c/0x74 [ 53.782115][ T3959] btrfs_kill_super+0x40/0x58 [ 53.783081][ T3959] deactivate_locked_super+0xb8/0x13c [ 53.784201][ T3959] deactivate_super+0x108/0x128 [ 53.785214][ T3959] cleanup_mnt+0x3c0/0x474 [ 53.786198][ T3959] __cleanup_mnt+0x20/0x30 [ 53.787124][ T3959] task_work_run+0x130/0x1e4 [ 53.788103][ T3959] do_notify_resume+0x262c/0x32b8 [ 53.789063][ T3959] el0_svc+0xfc/0x1f0 [ 53.789895][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 53.790908][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 53.791833][ T3959] irq event stamp: 623278 [ 53.792729][ T3959] hardirqs last enabled at (623277): [] kasan_quarantine_put+0xdc/0x204 [ 53.794776][ T3959] hardirqs last disabled at (623278): [] el1_dbg+0x24/0x80 [ 53.796621][ T3959] softirqs last enabled at (621610): [] __do_softirq+0xb5c/0xe20 [ 53.798747][ T3959] softirqs last disabled at (621601): [] __irq_exit_rcu+0x28c/0x534 [ 53.800661][ T3959] ---[ end trace 79c2701b0d3c38ef ]--- executing program [ 54.048807][ T4517] loop0: detected capacity change from 0 to 32768 [ 54.051936][ T4517] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4517) [ 54.056195][ T4517] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 54.057993][ T4517] BTRFS info (device loop0): setting nodatasum [ 54.059308][ T4517] BTRFS info (device loop0): enabling ssd optimizations [ 54.060750][ T4517] BTRFS info (device loop0): max_inline at 0 [ 54.062046][ T4517] BTRFS info (device loop0): using free space tree [ 54.063359][ T4517] BTRFS info (device loop0): has skinny extents [ 54.081063][ T4517] FAULT_INJECTION: forcing a failure. [ 54.081063][ T4517] name failslab, interval 1, probability 0, space 0, times 0 [ 54.083599][ T4517] CPU: 1 PID: 4517 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 54.085529][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 54.087554][ T4517] Call trace: [ 54.088168][ T4517] dump_backtrace+0x0/0x530 [ 54.089169][ T4517] show_stack+0x2c/0x3c [ 54.090069][ T4517] dump_stack_lvl+0x108/0x170 [ 54.091052][ T4517] dump_stack+0x1c/0x58 [ 54.091866][ T4517] should_fail+0x400/0x5cc [ 54.092838][ T4517] __should_failslab+0xbc/0x110 [ 54.093854][ T4517] should_failslab+0x10/0x28 [ 54.094807][ T4517] slab_pre_alloc_hook+0x64/0xe8 [ 54.095831][ T4517] kmem_cache_alloc+0x98/0x45c [ 54.096797][ T4517] btrfs_alloc_tree_block+0xaac/0x13b4 [ 54.097888][ T4517] __btrfs_cow_block+0x3e4/0x1638 [ 54.098954][ T4517] btrfs_cow_block+0x354/0x744 [ 54.099939][ T4517] btrfs_search_slot+0xb50/0x24d8 [ 54.100919][ T4517] btrfs_insert_empty_items+0x1e4/0x2ac [ 54.102087][ T4517] btrfs_insert_inode_ref+0x1a8/0xb10 [ 54.103186][ T4517] btrfs_add_link+0x29c/0xbcc [ 54.104106][ T4517] btrfs_link+0x41c/0x6d8 [ 54.104984][ T4517] vfs_link+0x598/0x74c [ 54.105879][ T4517] do_linkat+0x2f4/0x898 [ 54.106776][ T4517] __arm64_sys_linkat+0xe4/0x100 [ 54.107787][ T4517] invoke_syscall+0x98/0x2b8 [ 54.108715][ T4517] el0_svc_common+0x138/0x258 [ 54.109657][ T4517] do_el0_svc+0x58/0x14c [ 54.110542][ T4517] el0_svc+0x7c/0x1f0 [ 54.111313][ T4517] el0t_64_sync_handler+0x84/0xe4 [ 54.112357][ T4517] el0t_64_sync+0x1a0/0x1a4 [ 54.161521][ T3959] ------------[ cut here ]------------ [ 54.162683][ T3959] WARNING: CPU: 0 PID: 3959 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 54.164986][ T3959] Modules linked in: [ 54.165740][ T3959] CPU: 0 PID: 3959 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 54.167719][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 54.169848][ T3959] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.171342][ T3959] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 54.172828][ T3959] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 54.174235][ T3959] sp : ffff800018ea7660 [ 54.175080][ T3959] x29: ffff800018ea7670 x28: 0000000000000000 x27: 1fffe00019b6af0c [ 54.176648][ T3959] x26: dfff800000000000 x25: ffff8000148ed310 x24: 0000000000000001 [ 54.178235][ T3959] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 54.179843][ T3959] x20: ffff0000cdb57860 x19: 0000000000000000 x18: 0000000000000000 [ 54.181496][ T3959] x17: ff8080000a208790 x16: ffff8000119534fc x15: ffff80000a208790 [ 54.183138][ T3959] x14: 1ffff0000291e06a x13: ffffffffffffffff x12: 0000000000000000 [ 54.184694][ T3959] x11: ff8080000a1efd48 x10: 0000000000000000 x9 : ffff80000a1efd48 [ 54.186238][ T3959] x8 : ffff0000d9e5b680 x7 : ffff80000a1eefe4 x6 : 0000000000000000 [ 54.187858][ T3959] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083031cc [ 54.189480][ T3959] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 54.191145][ T3959] Call trace: [ 54.191770][ T3959] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 54.193143][ T3959] btrfs_block_rsv_release+0x3dc/0x4b8 [ 54.194225][ T3959] btrfs_release_global_block_rsv+0x38/0x22c [ 54.195431][ T3959] btrfs_free_block_groups+0x7e0/0xb54 [ 54.196547][ T3959] close_ctree+0x61c/0x860 [ 54.197492][ T3959] btrfs_put_super+0x40/0x50 [ 54.198458][ T3959] generic_shutdown_super+0x130/0x29c [ 54.199532][ T3959] kill_anon_super+0x4c/0x74 [ 54.200439][ T3959] btrfs_kill_super+0x40/0x58 [ 54.201355][ T3959] deactivate_locked_super+0xb8/0x13c [ 54.202421][ T3959] deactivate_super+0x108/0x128 [ 54.203373][ T3959] cleanup_mnt+0x3c0/0x474 [ 54.204309][ T3959] __cleanup_mnt+0x20/0x30 [ 54.205206][ T3959] task_work_run+0x130/0x1e4 [ 54.206093][ T3959] do_notify_resume+0x262c/0x32b8 [ 54.207153][ T3959] el0_svc+0xfc/0x1f0 [ 54.207973][ T3959] el0t_64_sync_handler+0x84/0xe4 [ 54.208927][ T3959] el0t_64_sync+0x1a0/0x1a4 [ 54.209841][ T3959] irq event stamp: 652510 [ 54.210694][ T3959] hardirqs last enabled at (652509): [] kasan_quarantine_put+0xdc/0x204 [ 54.212774][ T3959] hardirqs last disabled at (652510): [] el1_dbg+0x24/0x80 [ 54.214570][ T3959] softirqs last enabled at (650948): [] __do_softirq+0xb5c/0xe20 [ 54.216483][ T3959] softirqs last disabled at (650939): [] __irq_exit_rcu+0x28c/0x534 [ 54.218404][ T3959] ---[ end trace 79c2701b0d3c38f0 ]--- executing program [ 54.469959][ T4537] loop0: detected capacity change from 0 to 32768 [ 54.473182][ T4537] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor106 (4537) [ 54.477609][ T4537] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 54.479676][ T4537] BTRFS info (device loop0): setting nodatasum [ 54.480957][ T4537] BTRFS info (device loop0): enabling ssd optimizations [ 54.482422][ T4537] BTRFS info (device loop0): max_inline at 0 [ 54.483638][ T4537] BTRFS info (device loop0): using free space tree [ 54.485066][ T4537] BTRFS info (device loop0): has skinny extents [ 54.511253][ T4537] FAULT_INJECTION: forcing a failure. [ 54.511253][ T4537] name failslab, interval 1, probability 0, space 0, times 0 [ 54.513966][ T4537] CPU: 1 PID: 4537 Comm: syz-executor106 Tainted: G W 5.15.117-syzkaller #0 [ 54.515978][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 54.518041][ T4537] Call trace: [ 54.518712][ T4537] dump_backtrace+0x0/0x530 [ 54.519616][ T4537] show_stack+0x2c/0x3c [ 54.520508][ T4537] dump_stack_lvl+0x108/0x170 [ 54.521489][ T4537] dump_stack+0x1c/0x58 [ 54.522316][ T4537] should_fail+0x400/0x5cc [ 54.523245][ T4537] __should_failslab+0xbc/0x110 [ 54.524239][ T4537] should_failslab+0x10/0x28 [ 54.525163][ T4537] slab_pre_alloc_hook+0x64/0xe8 [ 54.526110][ T4537] kmem_cache_alloc+0x98/0x45c [ 54.527154][ T4537] btrfs_add_delayed_tree_ref+0x1e4/0xed4 [ 54.528356][ T4537] btrfs_alloc_tree_block+0xcd8/0x13b4 [ 54.529453][ T4537] __btrfs_cow_block+0x3e4/0x1638 [ 54.530474][ T4537] btrfs_cow_block+0x354/0x744 [ 54.531507][ T4537] btrfs_search_slot+0xb50/0x24d8 [ 54.532541][ T4537] btrfs_insert_empty_items+0x1e4/0x2ac [ 54.533743][ T4537] btrfs_insert_inode_ref+0x1a8/0xb10 [ 54.534871][ T4537] btrfs_add_link+0x29c/0xbcc [ 54.535835][ T4537] btrfs_link+0x41c/0x6d8 [ 54.536748][ T4537] vfs_link+0x598/0x74c [ 54.537690][ T4537] do_linkat+0x2f4/0x898 [ 54.538527][ T4537] __arm64_sys_linkat+0xe4/0x100 [ 54.539559][ T4537] invoke_syscall+0x98/0x2b8 [ 54.540519][ T4537] el0_svc_common+0x138/0x258 [ 54.541546][ T4537] do_el0_svc+0x58/0x14c [ 54.542431][ T4537] el0_svc+0x7c/0x1f0 [ 54.543261][ T4537] el0t_64_sync_handler+0x84/0xe4 [ 54.544369][ T4537] el0t_64_sync+0x1a0/0x1a4