ler-00067-gec4801305969 #0 PREEMPT [ 81.361532][ T7930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.361539][ T7930] Call trace: [ 81.361544][ T7930] show_stack+0x2c/0x3c (C) [ 81.361561][ T7930] __dump_stack+0x30/0x40 [ 81.361576][ T7930] dump_stack_lvl+0xd8/0x12c [ 81.361590][ T7930] dump_stack+0x1c/0x28 [ 81.361603][ T7930] should_fail_ex+0x41c/0x594 [ 81.361618][ T7930] should_failslab+0xc0/0x128 [ 81.361632][ T7930] __kmalloc_cache_noprof+0x80/0x3fc [ 81.361644][ T7930] ulist_prealloc+0xb0/0x118 [ 81.361658][ T7930] set_extent_bit+0x22c/0x1cd0 [ 81.361673][ T7930] btrfs_set_record_extent_bits+0x6c/0xb0 [ 81.361683][ T7930] qgroup_reserve_data+0x20c/0x828 [ 81.361697][ T7930] btrfs_qgroup_reserve_data+0x40/0xd8 [ 81.361711][ T7930] btrfs_zero_range+0x88c/0xb7c [ 81.361725][ T7930] btrfs_fallocate+0x8ec/0x1734 [ 81.361738][ T7930] vfs_fallocate+0x5cc/0x73c [ 81.361751][ T7930] file_ioctl+0x584/0x75c [ 81.361764][ T7930] do_vfs_ioctl+0xca4/0x1cd8 [ 81.361776][ T7930] __arm64_sys_ioctl+0xe4/0x1c4 [ 81.361788][ T7930] invoke_syscall+0x98/0x2b8 [ 81.361799][ T7930] el0_svc_common+0x130/0x23c [ 81.361810][ T7930] do_el0_svc+0x48/0x58 [ 81.361819][ T7930] el0_svc+0x58/0x180 [ 81.361832][ T7930] el0t_64_sync_handler+0x84/0x12c [ 81.361843][ T7930] el0t_64_sync+0x198/0x19c [ 81.409701][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 81.420293][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.668499][ T7948] loop0: detected capacity change from 0 to 32768 [ 81.670257][ T7948] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7948) [ 81.676249][ T7948] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.676315][ T7948] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 81.676354][ T7948] BTRFS info (device loop0): using free-space-tree [ 81.728490][ T7948] FAULT_INJECTION: forcing a failure. [ 81.728490][ T7948] name failslab, interval 1, probability 0, space 0, times 0 1970/01/01 00:01:21 executed programs: 54 [ 81.728564][ T7948] CPU: 1 UID: 0 PID: 7948 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 81.728578][ T7948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.728586][ T7948] Call trace: [ 81.728590][ T7948] show_stack+0x2c/0x3c (C) [ 81.728607][ T7948] __dump_stack+0x30/0x40 [ 81.728622][ T7948] dump_stack_lvl+0xd8/0x12c [ 81.728635][ T7948] dump_stack+0x1c/0x28 [ 81.728648][ T7948] should_fail_ex+0x41c/0x594 [ 81.728663][ T7948] should_failslab+0xc0/0x128 [ 81.728677][ T7948] kmem_cache_alloc_noprof+0x80/0x3e8 [ 81.728689][ T7948] alloc_extent_state+0x38/0x374 [ 81.728704][ T7948] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 81.728718][ T7948] btrfs_clear_record_extent_bits+0x64/0xa8 [ 81.728729][ T7948] __btrfs_qgroup_release_data+0x334/0x870 [ 81.728744][ T7948] btrfs_qgroup_release_data+0x44/0x58 [ 81.728758][ T7948] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 81.728771][ T7948] btrfs_prealloc_file_range+0x60/0x7c [ 81.728784][ T7948] btrfs_zero_range+0x928/0xb7c [ 81.728797][ T7948] btrfs_fallocate+0x8ec/0x1734 [ 81.728810][ T7948] vfs_fallocate+0x5cc/0x73c [ 81.728823][ T7948] file_ioctl+0x584/0x75c [ 81.728836][ T7948] do_vfs_ioctl+0xca4/0x1cd8 [ 81.728848][ T7948] __arm64_sys_ioctl+0xe4/0x1c4 [ 81.728861][ T7948] invoke_syscall+0x98/0x2b8 [ 81.728871][ T7948] el0_svc_common+0x130/0x23c [ 81.728893][ T7948] do_el0_svc+0x48/0x58 [ 81.728903][ T7948] el0_svc+0x58/0x180 [ 81.728915][ T7948] el0t_64_sync_handler+0x84/0x12c [ 81.728926][ T7948] el0t_64_sync+0x198/0x19c [ 81.772441][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 81.787400][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.968945][ T7966] loop0: detected capacity change from 0 to 32768 [ 81.971157][ T7966] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7966) [ 81.977117][ T7966] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.977201][ T7966] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 81.977242][ T7966] BTRFS info (device loop0): using free-space-tree [ 82.044255][ T7966] FAULT_INJECTION: forcing a failure. [ 82.044255][ T7966] name failslab, interval 1, probability 0, space 0, times 0 [ 82.044330][ T7966] CPU: 0 UID: 0 PID: 7966 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 82.044347][ T7966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.044355][ T7966] Call trace: [ 82.044359][ T7966] show_stack+0x2c/0x3c (C) [ 82.044375][ T7966] __dump_stack+0x30/0x40 [ 82.044390][ T7966] dump_stack_lvl+0xd8/0x12c [ 82.044404][ T7966] dump_stack+0x1c/0x28 [ 82.044417][ T7966] should_fail_ex+0x41c/0x594 [ 82.044432][ T7966] should_failslab+0xc0/0x128 [ 82.044446][ T7966] kmem_cache_alloc_noprof+0x80/0x3e8 [ 82.044458][ T7966] alloc_extent_state+0x38/0x374 [ 82.044473][ T7966] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 82.044487][ T7966] btrfs_clear_record_extent_bits+0x64/0xa8 [ 82.044498][ T7966] __btrfs_qgroup_release_data+0x334/0x870 [ 82.044514][ T7966] btrfs_qgroup_release_data+0x44/0x58 [ 82.044527][ T7966] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 82.044541][ T7966] btrfs_prealloc_file_range+0x60/0x7c [ 82.044553][ T7966] btrfs_zero_range+0x928/0xb7c [ 82.044567][ T7966] btrfs_fallocate+0x8ec/0x1734 [ 82.044580][ T7966] vfs_fallocate+0x5cc/0x73c [ 82.044593][ T7966] file_ioctl+0x584/0x75c [ 82.044605][ T7966] do_vfs_ioctl+0xca4/0x1cd8 [ 82.044618][ T7966] __arm64_sys_ioctl+0xe4/0x1c4 [ 82.044630][ T7966] invoke_syscall+0x98/0x2b8 [ 82.044641][ T7966] el0_svc_common+0x130/0x23c [ 82.044651][ T7966] do_el0_svc+0x48/0x58 [ 82.044661][ T7966] el0_svc+0x58/0x180 [ 82.044673][ T7966] el0t_64_sync_handler+0x84/0x12c [ 82.044685][ T7966] el0t_64_sync+0x198/0x19c [ 82.054732][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.104834][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.295797][ T7984] loop0: detected capacity change from 0 to 32768 [ 82.299719][ T7984] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7984) [ 82.306681][ T7984] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.308668][ T7984] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 82.308711][ T7984] BTRFS info (device loop0): using free-space-tree [ 82.387802][ T7984] FAULT_INJECTION: forcing a failure. [ 82.387802][ T7984] name failslab, interval 1, probability 0, space 0, times 0 [ 82.395938][ T7984] CPU: 1 UID: 0 PID: 7984 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 82.395960][ T7984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.395968][ T7984] Call trace: [ 82.395972][ T7984] show_stack+0x2c/0x3c (C) [ 82.395990][ T7984] __dump_stack+0x30/0x40 [ 82.396005][ T7984] dump_stack_lvl+0xd8/0x12c [ 82.396018][ T7984] dump_stack+0x1c/0x28 [ 82.396032][ T7984] should_fail_ex+0x41c/0x594 [ 82.396047][ T7984] should_failslab+0xc0/0x128 [ 82.396061][ T7984] __kmalloc_cache_noprof+0x80/0x3fc [ 82.396073][ T7984] ulist_prealloc+0xb0/0x118 [ 82.396086][ T7984] set_extent_bit+0x22c/0x1cd0 [ 82.396101][ T7984] btrfs_set_record_extent_bits+0x6c/0xb0 [ 82.396112][ T7984] qgroup_reserve_data+0x20c/0x828 [ 82.396125][ T7984] btrfs_qgroup_reserve_data+0x40/0xd8 [ 82.396139][ T7984] btrfs_zero_range+0x88c/0xb7c [ 82.396153][ T7984] btrfs_fallocate+0x8ec/0x1734 [ 82.396166][ T7984] vfs_fallocate+0x5cc/0x73c [ 82.396179][ T7984] file_ioctl+0x584/0x75c [ 82.396199][ T7984] do_vfs_ioctl+0xca4/0x1cd8 [ 82.396211][ T7984] __arm64_sys_ioctl+0xe4/0x1c4 [ 82.396224][ T7984] invoke_syscall+0x98/0x2b8 [ 82.396235][ T7984] el0_svc_common+0x130/0x23c [ 82.396245][ T7984] do_el0_svc+0x48/0x58 [ 82.396255][ T7984] el0_svc+0x58/0x180 [ 82.396268][ T7984] el0t_64_sync_handler+0x84/0x12c [ 82.396279][ T7984] el0t_64_sync+0x198/0x19c [ 82.443344][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.449081][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.669250][ T8003] loop0: detected capacity change from 0 to 32768 [ 82.673598][ T8003] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8003) [ 82.680163][ T8003] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.680256][ T8003] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 82.680296][ T8003] BTRFS info (device loop0): using free-space-tree [ 82.730256][ T8003] FAULT_INJECTION: forcing a failure. [ 82.730256][ T8003] name failslab, interval 1, probability 0, space 0, times 0 [ 82.730326][ T8003] CPU: 1 UID: 0 PID: 8003 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 82.730343][ T8003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.730351][ T8003] Call trace: [ 82.730355][ T8003] show_stack+0x2c/0x3c (C) [ 82.730378][ T8003] __dump_stack+0x30/0x40 [ 82.730394][ T8003] dump_stack_lvl+0xd8/0x12c [ 82.730407][ T8003] dump_stack+0x1c/0x28 [ 82.730420][ T8003] should_fail_ex+0x41c/0x594 [ 82.730435][ T8003] should_failslab+0xc0/0x128 [ 82.730449][ T8003] kmem_cache_alloc_noprof+0x80/0x3e8 [ 82.730462][ T8003] alloc_extent_state+0x38/0x374 [ 82.730477][ T8003] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 82.730491][ T8003] btrfs_clear_record_extent_bits+0x64/0xa8 [ 82.730502][ T8003] __btrfs_qgroup_release_data+0x334/0x870 [ 82.730517][ T8003] btrfs_qgroup_release_data+0x44/0x58 [ 82.730530][ T8003] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 82.730553][ T8003] btrfs_prealloc_file_range+0x60/0x7c [ 82.730566][ T8003] btrfs_zero_range+0x928/0xb7c [ 82.730580][ T8003] btrfs_fallocate+0x8ec/0x1734 [ 82.730593][ T8003] vfs_fallocate+0x5cc/0x73c [ 82.730605][ T8003] file_ioctl+0x584/0x75c [ 82.730618][ T8003] do_vfs_ioctl+0xca4/0x1cd8 [ 82.730631][ T8003] __arm64_sys_ioctl+0xe4/0x1c4 [ 82.730643][ T8003] invoke_syscall+0x98/0x2b8 [ 82.730654][ T8003] el0_svc_common+0x130/0x23c [ 82.730664][ T8003] do_el0_svc+0x48/0x58 [ 82.730675][ T8003] el0_svc+0x58/0x180 [ 82.730687][ T8003] el0t_64_sync_handler+0x84/0x12c [ 82.730698][ T8003] el0t_64_sync+0x198/0x19c [ 82.763093][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.775759][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.995172][ T8021] loop0: detected capacity change from 0 to 32768 [ 82.999395][ T8021] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8021) [ 83.012785][ T8021] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.016360][ T8021] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 83.019360][ T8021] BTRFS info (device loop0): using free-space-tree [ 83.060518][ T8021] FAULT_INJECTION: forcing a failure. [ 83.060518][ T8021] name failslab, interval 1, probability 0, space 0, times 0 [ 83.060595][ T8021] CPU: 1 UID: 0 PID: 8021 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 83.060612][ T8021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.060619][ T8021] Call trace: [ 83.060623][ T8021] show_stack+0x2c/0x3c (C) [ 83.060640][ T8021] __dump_stack+0x30/0x40 [ 83.060655][ T8021] dump_stack_lvl+0xd8/0x12c [ 83.060668][ T8021] dump_stack+0x1c/0x28 [ 83.060681][ T8021] should_fail_ex+0x41c/0x594 [ 83.060697][ T8021] should_failslab+0xc0/0x128 [ 83.060711][ T8021] kmem_cache_alloc_noprof+0x80/0x3e8 [ 83.060722][ T8021] alloc_extent_state+0x38/0x374 [ 83.060738][ T8021] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 83.060752][ T8021] btrfs_clear_record_extent_bits+0x64/0xa8 [ 83.060763][ T8021] __btrfs_qgroup_release_data+0x334/0x870 [ 83.060778][ T8021] btrfs_qgroup_release_data+0x44/0x58 [ 83.060792][ T8021] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 83.060805][ T8021] btrfs_prealloc_file_range+0x60/0x7c [ 83.060818][ T8021] btrfs_zero_range+0x928/0xb7c [ 83.060831][ T8021] btrfs_fallocate+0x8ec/0x1734 [ 83.060844][ T8021] vfs_fallocate+0x5cc/0x73c [ 83.060857][ T8021] file_ioctl+0x584/0x75c [ 83.060870][ T8021] do_vfs_ioctl+0xca4/0x1cd8 [ 83.060893][ T8021] __arm64_sys_ioctl+0xe4/0x1c4 [ 83.060906][ T8021] invoke_syscall+0x98/0x2b8 [ 83.060917][ T8021] el0_svc_common+0x130/0x23c [ 83.060927][ T8021] do_el0_svc+0x48/0x58 [ 83.060937][ T8021] el0_svc+0x58/0x180 [ 83.060949][ T8021] el0t_64_sync_handler+0x84/0x12c [ 83.060960][ T8021] el0t_64_sync+0x198/0x19c [ 83.125226][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.128804][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 83.314263][ T8040] loop0: detected capacity change from 0 to 32768 [ 83.318278][ T8040] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8040) [ 83.327755][ T8040] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.330824][ T8040] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 83.333633][ T8040] BTRFS info (device loop0): using free-space-tree [ 83.388248][ T8040] FAULT_INJECTION: forcing a failure. [ 83.388248][ T8040] name failslab, interval 1, probability 0, space 0, times 0 [ 83.388394][ T8040] CPU: 0 UID: 0 PID: 8040 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 83.388412][ T8040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.388420][ T8040] Call trace: [ 83.388424][ T8040] show_stack+0x2c/0x3c (C) [ 83.388441][ T8040] __dump_stack+0x30/0x40 [ 83.388456][ T8040] dump_stack_lvl+0xd8/0x12c [ 83.388469][ T8040] dump_stack+0x1c/0x28 [ 83.388482][ T8040] should_fail_ex+0x41c/0x594 [ 83.388497][ T8040] should_failslab+0xc0/0x128 [ 83.388511][ T8040] kmem_cache_alloc_noprof+0x80/0x3e8 [ 83.388523][ T8040] alloc_extent_state+0x38/0x374 [ 83.388538][ T8040] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 83.388552][ T8040] btrfs_clear_record_extent_bits+0x64/0xa8 [ 83.388563][ T8040] __btrfs_qgroup_release_data+0x334/0x870 [ 83.388578][ T8040] btrfs_qgroup_release_data+0x44/0x58 [ 83.388592][ T8040] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 83.388605][ T8040] btrfs_prealloc_file_range+0x60/0x7c [ 83.388617][ T8040] btrfs_zero_range+0x928/0xb7c [ 83.388631][ T8040] btrfs_fallocate+0x8ec/0x1734 [ 83.388644][ T8040] vfs_fallocate+0x5cc/0x73c [ 83.388657][ T8040] file_ioctl+0x584/0x75c [ 83.388669][ T8040] do_vfs_ioctl+0xca4/0x1cd8 [ 83.388681][ T8040] __arm64_sys_ioctl+0xe4/0x1c4 [ 83.388694][ T8040] invoke_syscall+0x98/0x2b8 [ 83.388705][ T8040] el0_svc_common+0x130/0x23c [ 83.388715][ T8040] do_el0_svc+0x48/0x58 [ 83.388725][ T8040] el0_svc+0x58/0x180 [ 83.388737][ T8040] el0t_64_sync_handler+0x84/0x12c [ 83.388748][ T8040] el0t_64_sync+0x198/0x19c [ 83.446097][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 83.455385][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.672838][ T8058] loop0: detected capacity change from 0 to 32768 [ 83.679017][ T8058] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8058) [ 83.686100][ T8058] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.686186][ T8058] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 83.686224][ T8058] BTRFS info (device loop0): using free-space-tree [ 83.755268][ T8058] FAULT_INJECTION: forcing a failure. [ 83.755268][ T8058] name failslab, interval 1, probability 0, space 0, times 0 [ 83.755339][ T8058] CPU: 1 UID: 0 PID: 8058 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 83.755353][ T8058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.755360][ T8058] Call trace: [ 83.755365][ T8058] show_stack+0x2c/0x3c (C) [ 83.755382][ T8058] __dump_stack+0x30/0x40 [ 83.755396][ T8058] dump_stack_lvl+0xd8/0x12c [ 83.755410][ T8058] dump_stack+0x1c/0x28 [ 83.755423][ T8058] should_fail_ex+0x41c/0x594 [ 83.755438][ T8058] should_failslab+0xc0/0x128 [ 83.755453][ T8058] __kmalloc_cache_noprof+0x80/0x3fc [ 83.755465][ T8058] ulist_prealloc+0xb0/0x118 [ 83.755479][ T8058] set_extent_bit+0x22c/0x1cd0 [ 83.755494][ T8058] btrfs_set_record_extent_bits+0x6c/0xb0 [ 83.755504][ T8058] qgroup_reserve_data+0x20c/0x828 [ 83.755518][ T8058] btrfs_qgroup_reserve_data+0x40/0xd8 [ 83.755532][ T8058] btrfs_zero_range+0x88c/0xb7c [ 83.755546][ T8058] btrfs_fallocate+0x8ec/0x1734 [ 83.755560][ T8058] vfs_fallocate+0x5cc/0x73c [ 83.755572][ T8058] file_ioctl+0x584/0x75c [ 83.755585][ T8058] do_vfs_ioctl+0xca4/0x1cd8 [ 83.755597][ T8058] __arm64_sys_ioctl+0xe4/0x1c4 [ 83.755610][ T8058] invoke_syscall+0x98/0x2b8 [ 83.755621][ T8058] el0_svc_common+0x130/0x23c [ 83.755631][ T8058] do_el0_svc+0x48/0x58 [ 83.755641][ T8058] el0_svc+0x58/0x180 [ 83.755653][ T8058] el0t_64_sync_handler+0x84/0x12c [ 83.755664][ T8058] el0t_64_sync+0x198/0x19c [ 83.759938][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 83.789211][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.985304][ T8076] loop0: detected capacity change from 0 to 32768 [ 83.989951][ T8076] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8076) [ 83.998013][ T8076] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.998111][ T8076] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 83.998151][ T8076] BTRFS info (device loop0): using free-space-tree [ 84.052968][ T8076] FAULT_INJECTION: forcing a failure. [ 84.052968][ T8076] name failslab, interval 1, probability 0, space 0, times 0 [ 84.053044][ T8076] CPU: 1 UID: 0 PID: 8076 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 84.053060][ T8076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.053068][ T8076] Call trace: [ 84.053072][ T8076] show_stack+0x2c/0x3c (C) [ 84.053089][ T8076] __dump_stack+0x30/0x40 [ 84.053105][ T8076] dump_stack_lvl+0xd8/0x12c [ 84.053118][ T8076] dump_stack+0x1c/0x28 [ 84.053131][ T8076] should_fail_ex+0x41c/0x594 [ 84.053146][ T8076] should_failslab+0xc0/0x128 [ 84.053160][ T8076] kmem_cache_alloc_noprof+0x80/0x3e8 [ 84.053172][ T8076] alloc_extent_state+0x38/0x374 [ 84.053188][ T8076] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 84.053202][ T8076] btrfs_clear_record_extent_bits+0x64/0xa8 [ 84.053213][ T8076] __btrfs_qgroup_release_data+0x334/0x870 [ 84.053228][ T8076] btrfs_qgroup_release_data+0x44/0x58 [ 84.053242][ T8076] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 84.053255][ T8076] btrfs_prealloc_file_range+0x60/0x7c [ 84.053276][ T8076] btrfs_zero_range+0x928/0xb7c [ 84.053290][ T8076] btrfs_fallocate+0x8ec/0x1734 [ 84.053303][ T8076] vfs_fallocate+0x5cc/0x73c [ 84.053317][ T8076] file_ioctl+0x584/0x75c [ 84.053330][ T8076] do_vfs_ioctl+0xca4/0x1cd8 [ 84.053342][ T8076] __arm64_sys_ioctl+0xe4/0x1c4 [ 84.053354][ T8076] invoke_syscall+0x98/0x2b8 [ 84.053365][ T8076] el0_svc_common+0x130/0x23c [ 84.053376][ T8076] do_el0_svc+0x48/0x58 [ 84.053386][ T8076] el0_svc+0x58/0x180 [ 84.053398][ T8076] el0t_64_sync_handler+0x84/0x12c [ 84.053410][ T8076] el0t_64_sync+0x198/0x19c [ 84.114537][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.127452][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.363450][ T8094] loop0: detected capacity change from 0 to 32768 [ 84.365375][ T8094] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8094) [ 84.367035][ T8094] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.367100][ T8094] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 84.367139][ T8094] BTRFS info (device loop0): using free-space-tree [ 84.449165][ T8094] FAULT_INJECTION: forcing a failure. [ 84.449165][ T8094] name failslab, interval 1, probability 0, space 0, times 0 [ 84.454887][ T8094] CPU: 1 UID: 0 PID: 8094 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 84.454907][ T8094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.454915][ T8094] Call trace: [ 84.454919][ T8094] show_stack+0x2c/0x3c (C) [ 84.454937][ T8094] __dump_stack+0x30/0x40 [ 84.454978][ T8094] dump_stack_lvl+0xd8/0x12c [ 84.454992][ T8094] dump_stack+0x1c/0x28 [ 84.455005][ T8094] should_fail_ex+0x41c/0x594 [ 84.455020][ T8094] should_failslab+0xc0/0x128 [ 84.455034][ T8094] __kmalloc_cache_noprof+0x80/0x3fc [ 84.455046][ T8094] ulist_prealloc+0xb0/0x118 [ 84.455059][ T8094] set_extent_bit+0x22c/0x1cd0 [ 84.455074][ T8094] btrfs_set_record_extent_bits+0x6c/0xb0 [ 84.455085][ T8094] qgroup_reserve_data+0x20c/0x828 [ 84.455099][ T8094] btrfs_qgroup_reserve_data+0x40/0xd8 [ 84.455112][ T8094] btrfs_zero_range+0x88c/0xb7c [ 84.455126][ T8094] btrfs_fallocate+0x8ec/0x1734 [ 84.455140][ T8094] vfs_fallocate+0x5cc/0x73c [ 84.455152][ T8094] file_ioctl+0x584/0x75c [ 84.455165][ T8094] do_vfs_ioctl+0xca4/0x1cd8 [ 84.455177][ T8094] __arm64_sys_ioctl+0xe4/0x1c4 [ 84.455190][ T8094] invoke_syscall+0x98/0x2b8 [ 84.455200][ T8094] el0_svc_common+0x130/0x23c [ 84.455211][ T8094] do_el0_svc+0x48/0x58 [ 84.455221][ T8094] el0_svc+0x58/0x180 [ 84.455233][ T8094] el0t_64_sync_handler+0x84/0x12c [ 84.455244][ T8094] el0t_64_sync+0x198/0x19c [ 84.467621][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.514258][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.728217][ T8114] loop0: detected capacity change from 0 to 32768 [ 84.730004][ T8114] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8114) [ 84.733312][ T8114] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.733384][ T8114] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 84.733422][ T8114] BTRFS info (device loop0): using free-space-tree [ 84.804345][ T8114] FAULT_INJECTION: forcing a failure. [ 84.804345][ T8114] name failslab, interval 1, probability 0, space 0, times 0 [ 84.804419][ T8114] CPU: 1 UID: 0 PID: 8114 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 84.804435][ T8114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.804443][ T8114] Call trace: [ 84.804447][ T8114] show_stack+0x2c/0x3c (C) [ 84.804463][ T8114] __dump_stack+0x30/0x40 [ 84.804478][ T8114] dump_stack_lvl+0xd8/0x12c [ 84.804492][ T8114] dump_stack+0x1c/0x28 [ 84.804505][ T8114] should_fail_ex+0x41c/0x594 [ 84.804520][ T8114] should_failslab+0xc0/0x128 [ 84.804534][ T8114] kmem_cache_alloc_noprof+0x80/0x3e8 [ 84.804546][ T8114] alloc_extent_state+0x38/0x374 [ 84.804560][ T8114] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 84.804575][ T8114] btrfs_clear_record_extent_bits+0x64/0xa8 [ 84.804586][ T8114] __btrfs_qgroup_release_data+0x334/0x870 [ 84.804601][ T8114] btrfs_qgroup_release_data+0x44/0x58 [ 84.804615][ T8114] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 84.804628][ T8114] btrfs_prealloc_file_range+0x60/0x7c [ 84.804641][ T8114] btrfs_zero_range+0x928/0xb7c [ 84.804654][ T8114] btrfs_fallocate+0x8ec/0x1734 [ 84.804667][ T8114] vfs_fallocate+0x5cc/0x73c [ 84.804680][ T8114] file_ioctl+0x584/0x75c [ 84.804693][ T8114] do_vfs_ioctl+0xca4/0x1cd8 [ 84.804705][ T8114] __arm64_sys_ioctl+0xe4/0x1c4 [ 84.804717][ T8114] invoke_syscall+0x98/0x2b8 [ 84.804728][ T8114] el0_svc_common+0x130/0x23c [ 84.804739][ T8114] do_el0_svc+0x48/0x58 [ 84.804749][ T8114] el0_svc+0x58/0x180 [ 84.804761][ T8114] el0t_64_sync_handler+0x84/0x12c [ 84.804772][ T8114] el0t_64_sync+0x198/0x19c [ 84.861703][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.871167][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.087210][ T8132] loop0: detected capacity change from 0 to 32768 [ 85.089742][ T8132] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8132) [ 85.098387][ T8132] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.102359][ T8132] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 85.102441][ T8132] BTRFS info (device loop0): using free-space-tree [ 85.143209][ T8132] FAULT_INJECTION: forcing a failure. [ 85.143209][ T8132] name failslab, interval 1, probability 0, space 0, times 0 [ 85.147213][ T8132] CPU: 1 UID: 0 PID: 8132 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 85.147230][ T8132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.147238][ T8132] Call trace: [ 85.147242][ T8132] show_stack+0x2c/0x3c (C) [ 85.147259][ T8132] __dump_stack+0x30/0x40 [ 85.147274][ T8132] dump_stack_lvl+0xd8/0x12c [ 85.147288][ T8132] dump_stack+0x1c/0x28 [ 85.147301][ T8132] should_fail_ex+0x41c/0x594 [ 85.147316][ T8132] should_failslab+0xc0/0x128 [ 85.147330][ T8132] kmem_cache_alloc_noprof+0x80/0x3e8 [ 85.147341][ T8132] alloc_extent_state+0x38/0x374 [ 85.147356][ T8132] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 85.147371][ T8132] btrfs_clear_record_extent_bits+0x64/0xa8 [ 85.147382][ T8132] __btrfs_qgroup_release_data+0x334/0x870 [ 85.147397][ T8132] btrfs_qgroup_release_data+0x44/0x58 [ 85.147410][ T8132] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 85.147424][ T8132] btrfs_prealloc_file_range+0x60/0x7c [ 85.147436][ T8132] btrfs_zero_range+0x928/0xb7c [ 85.147450][ T8132] btrfs_fallocate+0x8ec/0x1734 [ 85.147463][ T8132] vfs_fallocate+0x5cc/0x73c [ 85.147475][ T8132] file_ioctl+0x584/0x75c [ 85.147488][ T8132] do_vfs_ioctl+0xca4/0x1cd8 [ 85.147500][ T8132] __arm64_sys_ioctl+0xe4/0x1c4 [ 85.147513][ T8132] invoke_syscall+0x98/0x2b8 [ 85.147524][ T8132] el0_svc_common+0x130/0x23c [ 85.147534][ T8132] do_el0_svc+0x48/0x58 [ 85.147544][ T8132] el0_svc+0x58/0x180 [ 85.147556][ T8132] el0t_64_sync_handler+0x84/0x12c [ 85.147567][ T8132] el0t_64_sync+0x198/0x19c [ 85.189559][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.206603][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.404361][ T8150] loop0: detected capacity change from 0 to 32768 [ 85.407011][ T8150] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8150) [ 85.413559][ T8150] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.413672][ T8150] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 85.413712][ T8150] BTRFS info (device loop0): using free-space-tree [ 85.476553][ T8150] FAULT_INJECTION: forcing a failure. [ 85.476553][ T8150] name failslab, interval 1, probability 0, space 0, times 0 [ 85.476630][ T8150] CPU: 0 UID: 0 PID: 8150 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 85.476645][ T8150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.476652][ T8150] Call trace: [ 85.476657][ T8150] show_stack+0x2c/0x3c (C) [ 85.476674][ T8150] __dump_stack+0x30/0x40 [ 85.476690][ T8150] dump_stack_lvl+0xd8/0x12c [ 85.476703][ T8150] dump_stack+0x1c/0x28 [ 85.476716][ T8150] should_fail_ex+0x41c/0x594 [ 85.476731][ T8150] should_failslab+0xc0/0x128 [ 85.476746][ T8150] kmem_cache_alloc_noprof+0x80/0x3e8 [ 85.476767][ T8150] alloc_extent_state+0x38/0x374 [ 85.476782][ T8150] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 85.476797][ T8150] btrfs_clear_record_extent_bits+0x64/0xa8 [ 85.476808][ T8150] __btrfs_qgroup_release_data+0x334/0x870 [ 85.476823][ T8150] btrfs_qgroup_release_data+0x44/0x58 [ 85.476837][ T8150] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 85.476850][ T8150] btrfs_prealloc_file_range+0x60/0x7c [ 85.476863][ T8150] btrfs_zero_range+0x928/0xb7c [ 85.476884][ T8150] btrfs_fallocate+0x8ec/0x1734 [ 85.476898][ T8150] vfs_fallocate+0x5cc/0x73c [ 85.476911][ T8150] file_ioctl+0x584/0x75c [ 85.476924][ T8150] do_vfs_ioctl+0xca4/0x1cd8 [ 85.476936][ T8150] __arm64_sys_ioctl+0xe4/0x1c4 [ 85.476948][ T8150] invoke_syscall+0x98/0x2b8 [ 85.476959][ T8150] el0_svc_common+0x130/0x23c [ 85.476970][ T8150] do_el0_svc+0x48/0x58 [ 85.476979][ T8150] el0_svc+0x58/0x180 [ 85.476992][ T8150] el0t_64_sync_handler+0x84/0x12c [ 85.477003][ T8150] el0t_64_sync+0x198/0x19c [ 85.526980][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.527262][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.706690][ T8168] loop0: detected capacity change from 0 to 32768 [ 85.709850][ T8168] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8168) [ 85.715784][ T8168] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.719082][ T8168] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 85.719729][ T8168] BTRFS info (device loop0): using free-space-tree [ 85.790512][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.794540][ T8168] FAULT_INJECTION: forcing a failure. [ 85.794540][ T8168] name failslab, interval 1, probability 0, space 0, times 0 [ 85.794607][ T8168] CPU: 1 UID: 0 PID: 8168 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 85.794624][ T8168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.794632][ T8168] Call trace: [ 85.794636][ T8168] show_stack+0x2c/0x3c (C) [ 85.794654][ T8168] __dump_stack+0x30/0x40 [ 85.794669][ T8168] dump_stack_lvl+0xd8/0x12c [ 85.794683][ T8168] dump_stack+0x1c/0x28 [ 85.794696][ T8168] should_fail_ex+0x41c/0x594 [ 85.794711][ T8168] should_failslab+0xc0/0x128 [ 85.794725][ T8168] kmem_cache_alloc_noprof+0x80/0x3e8 [ 85.794737][ T8168] alloc_extent_state+0x38/0x374 [ 85.794752][ T8168] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 85.794767][ T8168] btrfs_clear_record_extent_bits+0x64/0xa8 [ 85.794778][ T8168] __btrfs_qgroup_release_data+0x334/0x870 [ 85.794793][ T8168] btrfs_qgroup_release_data+0x44/0x58 [ 85.794807][ T8168] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 85.794820][ T8168] btrfs_prealloc_file_range+0x60/0x7c [ 85.794832][ T8168] btrfs_zero_range+0x928/0xb7c [ 85.794846][ T8168] btrfs_fallocate+0x8ec/0x1734 [ 85.794859][ T8168] vfs_fallocate+0x5cc/0x73c [ 85.794872][ T8168] file_ioctl+0x584/0x75c [ 85.794894][ T8168] do_vfs_ioctl+0xca4/0x1cd8 [ 85.794906][ T8168] __arm64_sys_ioctl+0xe4/0x1c4 [ 85.794919][ T8168] invoke_syscall+0x98/0x2b8 [ 85.794930][ T8168] el0_svc_common+0x130/0x23c [ 85.794940][ T8168] do_el0_svc+0x48/0x58 [ 85.794952][ T8168] el0_svc+0x58/0x180 [ 85.794964][ T8168] el0t_64_sync_handler+0x84/0x12c [ 85.794976][ T8168] el0t_64_sync+0x198/0x19c [ 85.856527][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.077139][ T8186] loop0: detected capacity change from 0 to 32768 [ 86.082011][ T8186] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8186) [ 86.088183][ T8186] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.091284][ T8186] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 86.093941][ T8186] BTRFS info (device loop0): using free-space-tree [ 86.128312][ T8186] FAULT_INJECTION: forcing a failure. [ 86.128312][ T8186] name failslab, interval 1, probability 0, space 0, times 0 [ 86.132061][ T8186] CPU: 1 UID: 0 PID: 8186 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 86.132083][ T8186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.132090][ T8186] Call trace: [ 86.132094][ T8186] show_stack+0x2c/0x3c (C) [ 86.132112][ T8186] __dump_stack+0x30/0x40 [ 86.132127][ T8186] dump_stack_lvl+0xd8/0x12c [ 86.132141][ T8186] dump_stack+0x1c/0x28 [ 86.132154][ T8186] should_fail_ex+0x41c/0x594 [ 86.132169][ T8186] should_failslab+0xc0/0x128 [ 86.132183][ T8186] __kmalloc_cache_noprof+0x80/0x3fc [ 86.132195][ T8186] ulist_prealloc+0xb0/0x118 [ 86.132208][ T8186] set_extent_bit+0x22c/0x1cd0 [ 86.132223][ T8186] btrfs_set_record_extent_bits+0x6c/0xb0 [ 86.132234][ T8186] qgroup_reserve_data+0x20c/0x828 [ 86.132248][ T8186] btrfs_qgroup_reserve_data+0x40/0xd8 [ 86.132261][ T8186] btrfs_zero_range+0x88c/0xb7c [ 86.132275][ T8186] btrfs_fallocate+0x8ec/0x1734 [ 86.132288][ T8186] vfs_fallocate+0x5cc/0x73c [ 86.132301][ T8186] file_ioctl+0x584/0x75c [ 86.132314][ T8186] do_vfs_ioctl+0xca4/0x1cd8 [ 86.132326][ T8186] __arm64_sys_ioctl+0xe4/0x1c4 [ 86.132338][ T8186] invoke_syscall+0x98/0x2b8 [ 86.132349][ T8186] el0_svc_common+0x130/0x23c [ 86.132360][ T8186] do_el0_svc+0x48/0x58 [ 86.132370][ T8186] el0_svc+0x58/0x180 [ 86.132382][ T8186] el0t_64_sync_handler+0x84/0x12c [ 86.132393][ T8186] el0t_64_sync+0x198/0x19c [ 86.167450][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.187033][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.374467][ T8204] loop0: detected capacity change from 0 to 32768 [ 86.378452][ T8204] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8204) [ 86.387496][ T8204] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.390530][ T8204] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 86.393229][ T8204] BTRFS info (device loop0): using free-space-tree [ 86.466370][ T8204] FAULT_INJECTION: forcing a failure. [ 86.466370][ T8204] name failslab, interval 1, probability 0, space 0, times 0 [ 86.466440][ T8204] CPU: 1 UID: 0 PID: 8204 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 86.466457][ T8204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.466464][ T8204] Call trace: [ 86.466468][ T8204] show_stack+0x2c/0x3c (C) [ 86.466485][ T8204] __dump_stack+0x30/0x40 [ 86.466500][ T8204] dump_stack_lvl+0xd8/0x12c [ 86.466513][ T8204] dump_stack+0x1c/0x28 [ 86.466526][ T8204] should_fail_ex+0x41c/0x594 [ 86.466541][ T8204] should_failslab+0xc0/0x128 [ 86.466555][ T8204] kmem_cache_alloc_noprof+0x80/0x3e8 [ 86.466567][ T8204] alloc_extent_state+0x38/0x374 [ 86.466582][ T8204] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 86.466596][ T8204] btrfs_clear_record_extent_bits+0x64/0xa8 [ 86.466607][ T8204] __btrfs_qgroup_release_data+0x334/0x870 [ 86.466622][ T8204] btrfs_qgroup_release_data+0x44/0x58 [ 86.466636][ T8204] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 86.466660][ T8204] btrfs_prealloc_file_range+0x60/0x7c [ 86.466673][ T8204] btrfs_zero_range+0x928/0xb7c [ 86.466687][ T8204] btrfs_fallocate+0x8ec/0x1734 [ 86.466700][ T8204] vfs_fallocate+0x5cc/0x73c [ 86.466713][ T8204] file_ioctl+0x584/0x75c [ 86.466726][ T8204] do_vfs_ioctl+0xca4/0x1cd8 [ 86.466738][ T8204] __arm64_sys_ioctl+0xe4/0x1c4 [ 86.466750][ T8204] invoke_syscall+0x98/0x2b8 [ 86.466761][ T8204] el0_svc_common+0x130/0x23c [ 86.466771][ T8204] do_el0_svc+0x48/0x58 [ 86.466781][ T8204] el0_svc+0x58/0x180 [ 86.466793][ T8204] el0t_64_sync_handler+0x84/0x12c [ 86.466805][ T8204] el0t_64_sync+0x198/0x19c [ 86.503213][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.524193][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.738354][ T8222] loop0: detected capacity change from 0 to 32768 [ 86.740661][ T8222] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8222) [ 86.748917][ T8222] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.749010][ T8222] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 86.749070][ T8222] BTRFS info (device loop0): using free-space-tree [ 86.816768][ T8222] FAULT_INJECTION: forcing a failure. [ 86.816768][ T8222] name failslab, interval 1, probability 0, space 0, times 0 [ 86.816845][ T8222] CPU: 0 UID: 0 PID: 8222 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 86.816862][ T8222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.816869][ T8222] Call trace: [ 86.816874][ T8222] show_stack+0x2c/0x3c (C) [ 86.816902][ T8222] __dump_stack+0x30/0x40 [ 86.816917][ T8222] dump_stack_lvl+0xd8/0x12c [ 86.816930][ T8222] dump_stack+0x1c/0x28 [ 86.816943][ T8222] should_fail_ex+0x41c/0x594 [ 86.816958][ T8222] should_failslab+0xc0/0x128 [ 86.816972][ T8222] kmem_cache_alloc_noprof+0x80/0x3e8 [ 86.816983][ T8222] alloc_extent_state+0x38/0x374 [ 86.816998][ T8222] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 86.817020][ T8222] btrfs_clear_record_extent_bits+0x64/0xa8 [ 86.817031][ T8222] __btrfs_qgroup_release_data+0x334/0x870 [ 86.817047][ T8222] btrfs_qgroup_release_data+0x44/0x58 [ 86.817060][ T8222] __btrfs_prealloc_file_range+0x2d0/0xa94 1970/01/01 00:01:26 executed programs: 69 [ 86.817074][ T8222] btrfs_prealloc_file_range+0x60/0x7c [ 86.817087][ T8222] btrfs_zero_range+0x928/0xb7c [ 86.817100][ T8222] btrfs_fallocate+0x8ec/0x1734 [ 86.817113][ T8222] vfs_fallocate+0x5cc/0x73c [ 86.817126][ T8222] file_ioctl+0x584/0x75c [ 86.817139][ T8222] do_vfs_ioctl+0xca4/0x1cd8 [ 86.817151][ T8222] __arm64_sys_ioctl+0xe4/0x1c4 [ 86.817163][ T8222] invoke_syscall+0x98/0x2b8 [ 86.817174][ T8222] el0_svc_common+0x130/0x23c [ 86.817184][ T8222] do_el0_svc+0x48/0x58 [ 86.817194][ T8222] el0_svc+0x58/0x180 [ 86.817206][ T8222] el0t_64_sync_handler+0x84/0x12c [ 86.817217][ T8222] el0t_64_sync+0x198/0x19c [ 86.869438][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.874398][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.097171][ T8240] loop0: detected capacity change from 0 to 32768 [ 87.101638][ T8240] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8240) [ 87.108814][ T8240] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.108916][ T8240] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 87.114484][ T8240] BTRFS info (device loop0): using free-space-tree [ 87.146108][ T8240] FAULT_INJECTION: forcing a failure. [ 87.146108][ T8240] name failslab, interval 1, probability 0, space 0, times 0 [ 87.146176][ T8240] CPU: 0 UID: 0 PID: 8240 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 87.146190][ T8240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.146198][ T8240] Call trace: [ 87.146202][ T8240] show_stack+0x2c/0x3c (C) [ 87.146218][ T8240] __dump_stack+0x30/0x40 [ 87.146233][ T8240] dump_stack_lvl+0xd8/0x12c [ 87.146247][ T8240] dump_stack+0x1c/0x28 [ 87.146260][ T8240] should_fail_ex+0x41c/0x594 [ 87.146275][ T8240] should_failslab+0xc0/0x128 [ 87.146289][ T8240] __kmalloc_cache_noprof+0x80/0x3fc [ 87.146301][ T8240] ulist_prealloc+0xb0/0x118 [ 87.146315][ T8240] set_extent_bit+0x22c/0x1cd0 [ 87.146329][ T8240] btrfs_set_record_extent_bits+0x6c/0xb0 [ 87.146340][ T8240] qgroup_reserve_data+0x20c/0x828 [ 87.146354][ T8240] btrfs_qgroup_reserve_data+0x40/0xd8 [ 87.146368][ T8240] btrfs_zero_range+0x88c/0xb7c [ 87.146382][ T8240] btrfs_fallocate+0x8ec/0x1734 [ 87.146395][ T8240] vfs_fallocate+0x5cc/0x73c [ 87.146408][ T8240] file_ioctl+0x584/0x75c [ 87.146421][ T8240] do_vfs_ioctl+0xca4/0x1cd8 [ 87.146433][ T8240] __arm64_sys_ioctl+0xe4/0x1c4 [ 87.146445][ T8240] invoke_syscall+0x98/0x2b8 [ 87.146456][ T8240] el0_svc_common+0x130/0x23c [ 87.146467][ T8240] do_el0_svc+0x48/0x58 [ 87.146477][ T8240] el0_svc+0x58/0x180 [ 87.146489][ T8240] el0t_64_sync_handler+0x84/0x12c [ 87.146500][ T8240] el0t_64_sync+0x198/0x19c [ 87.195783][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.196072][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.393782][ T8258] loop0: detected capacity change from 0 to 32768 [ 87.397480][ T8258] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8258) [ 87.403251][ T8258] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.407451][ T8258] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 87.407529][ T8258] BTRFS info (device loop0): using free-space-tree [ 87.457494][ T8258] FAULT_INJECTION: forcing a failure. [ 87.457494][ T8258] name failslab, interval 1, probability 0, space 0, times 0 [ 87.457567][ T8258] CPU: 1 UID: 0 PID: 8258 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 87.457584][ T8258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.457591][ T8258] Call trace: [ 87.457595][ T8258] show_stack+0x2c/0x3c (C) [ 87.457612][ T8258] __dump_stack+0x30/0x40 [ 87.457627][ T8258] dump_stack_lvl+0xd8/0x12c [ 87.457640][ T8258] dump_stack+0x1c/0x28 [ 87.457653][ T8258] should_fail_ex+0x41c/0x594 [ 87.457668][ T8258] should_failslab+0xc0/0x128 [ 87.457682][ T8258] kmem_cache_alloc_noprof+0x80/0x3e8 [ 87.457694][ T8258] alloc_extent_state+0x38/0x374 [ 87.457709][ T8258] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 87.457723][ T8258] btrfs_clear_record_extent_bits+0x64/0xa8 [ 87.457734][ T8258] __btrfs_qgroup_release_data+0x334/0x870 [ 87.457750][ T8258] btrfs_qgroup_release_data+0x44/0x58 [ 87.457763][ T8258] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 87.457777][ T8258] btrfs_prealloc_file_range+0x60/0x7c [ 87.457789][ T8258] btrfs_zero_range+0x928/0xb7c [ 87.457803][ T8258] btrfs_fallocate+0x8ec/0x1734 [ 87.457816][ T8258] vfs_fallocate+0x5cc/0x73c [ 87.457828][ T8258] file_ioctl+0x584/0x75c [ 87.457841][ T8258] do_vfs_ioctl+0xca4/0x1cd8 [ 87.457853][ T8258] __arm64_sys_ioctl+0xe4/0x1c4 [ 87.457866][ T8258] invoke_syscall+0x98/0x2b8 [ 87.457886][ T8258] el0_svc_common+0x130/0x23c [ 87.457897][ T8258] do_el0_svc+0x48/0x58 [ 87.457907][ T8258] el0_svc+0x58/0x180 [ 87.457919][ T8258] el0t_64_sync_handler+0x84/0x12c [ 87.457930][ T8258] el0t_64_sync+0x198/0x19c [ 87.518511][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.519155][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.703222][ T8276] loop0: detected capacity change from 0 to 32768 [ 87.705825][ T8276] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8276) [ 87.712512][ T8276] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.712873][ T8276] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 87.712928][ T8276] BTRFS info (device loop0): using free-space-tree [ 87.771740][ T8276] FAULT_INJECTION: forcing a failure. [ 87.771740][ T8276] name failslab, interval 1, probability 0, space 0, times 0 [ 87.771821][ T8276] CPU: 1 UID: 0 PID: 8276 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 87.771838][ T8276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.771845][ T8276] Call trace: [ 87.771850][ T8276] show_stack+0x2c/0x3c (C) [ 87.771867][ T8276] __dump_stack+0x30/0x40 [ 87.771893][ T8276] dump_stack_lvl+0xd8/0x12c [ 87.771907][ T8276] dump_stack+0x1c/0x28 [ 87.771920][ T8276] should_fail_ex+0x41c/0x594 [ 87.771935][ T8276] should_failslab+0xc0/0x128 [ 87.771949][ T8276] kmem_cache_alloc_noprof+0x80/0x3e8 [ 87.771961][ T8276] alloc_extent_state+0x38/0x374 [ 87.771976][ T8276] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 87.771990][ T8276] btrfs_clear_record_extent_bits+0x64/0xa8 [ 87.772001][ T8276] __btrfs_qgroup_release_data+0x334/0x870 [ 87.772023][ T8276] btrfs_qgroup_release_data+0x44/0x58 [ 87.772037][ T8276] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 87.772051][ T8276] btrfs_prealloc_file_range+0x60/0x7c [ 87.772063][ T8276] btrfs_zero_range+0x928/0xb7c [ 87.772077][ T8276] btrfs_fallocate+0x8ec/0x1734 [ 87.772090][ T8276] vfs_fallocate+0x5cc/0x73c [ 87.772103][ T8276] file_ioctl+0x584/0x75c [ 87.772115][ T8276] do_vfs_ioctl+0xca4/0x1cd8 [ 87.772127][ T8276] __arm64_sys_ioctl+0xe4/0x1c4 [ 87.772140][ T8276] invoke_syscall+0x98/0x2b8 [ 87.772151][ T8276] el0_svc_common+0x130/0x23c [ 87.772161][ T8276] do_el0_svc+0x48/0x58 [ 87.772171][ T8276] el0_svc+0x58/0x180 [ 87.772183][ T8276] el0t_64_sync_handler+0x84/0x12c [ 87.772194][ T8276] el0t_64_sync+0x198/0x19c [ 87.782905][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.798325][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.060510][ T8294] loop0: detected capacity change from 0 to 32768 [ 88.062741][ T8294] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8294) [ 88.072910][ T8294] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.076125][ T8294] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 88.079083][ T8294] BTRFS info (device loop0): using free-space-tree [ 88.116157][ T8294] FAULT_INJECTION: forcing a failure. [ 88.116157][ T8294] name failslab, interval 1, probability 0, space 0, times 0 [ 88.116228][ T8294] CPU: 0 UID: 0 PID: 8294 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 88.116242][ T8294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.116250][ T8294] Call trace: [ 88.116254][ T8294] show_stack+0x2c/0x3c (C) [ 88.116271][ T8294] __dump_stack+0x30/0x40 [ 88.116286][ T8294] dump_stack_lvl+0xd8/0x12c [ 88.116299][ T8294] dump_stack+0x1c/0x28 [ 88.116312][ T8294] should_fail_ex+0x41c/0x594 [ 88.116327][ T8294] should_failslab+0xc0/0x128 [ 88.116341][ T8294] kmem_cache_alloc_noprof+0x80/0x3e8 [ 88.116353][ T8294] alloc_extent_state+0x38/0x374 [ 88.116369][ T8294] set_extent_bit+0x25c/0x1cd0 [ 88.116383][ T8294] btrfs_set_record_extent_bits+0x6c/0xb0 [ 88.116394][ T8294] qgroup_reserve_data+0x20c/0x828 [ 88.116408][ T8294] btrfs_qgroup_reserve_data+0x40/0xd8 [ 88.116422][ T8294] btrfs_zero_range+0x88c/0xb7c [ 88.116436][ T8294] btrfs_fallocate+0x8ec/0x1734 [ 88.116449][ T8294] vfs_fallocate+0x5cc/0x73c [ 88.116462][ T8294] file_ioctl+0x584/0x75c [ 88.116475][ T8294] do_vfs_ioctl+0xca4/0x1cd8 [ 88.116487][ T8294] __arm64_sys_ioctl+0xe4/0x1c4 [ 88.116499][ T8294] invoke_syscall+0x98/0x2b8 [ 88.116511][ T8294] el0_svc_common+0x130/0x23c [ 88.116521][ T8294] do_el0_svc+0x48/0x58 [ 88.116531][ T8294] el0_svc+0x58/0x180 [ 88.116554][ T8294] el0t_64_sync_handler+0x84/0x12c [ 88.116566][ T8294] el0t_64_sync+0x198/0x19c [ 88.167588][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.172995][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.366502][ T8312] loop0: detected capacity change from 0 to 32768 [ 88.370187][ T8312] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8312) [ 88.377967][ T8312] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.378060][ T8312] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 88.378121][ T8312] BTRFS info (device loop0): using free-space-tree [ 88.441027][ T8312] FAULT_INJECTION: forcing a failure. [ 88.441027][ T8312] name failslab, interval 1, probability 0, space 0, times 0 [ 88.444947][ T8312] CPU: 1 UID: 0 PID: 8312 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 88.444969][ T8312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.444976][ T8312] Call trace: [ 88.444980][ T8312] show_stack+0x2c/0x3c (C) [ 88.444998][ T8312] __dump_stack+0x30/0x40 [ 88.445014][ T8312] dump_stack_lvl+0xd8/0x12c [ 88.445027][ T8312] dump_stack+0x1c/0x28 [ 88.445040][ T8312] should_fail_ex+0x41c/0x594 [ 88.445055][ T8312] should_failslab+0xc0/0x128 [ 88.445069][ T8312] kmem_cache_alloc_noprof+0x80/0x3e8 [ 88.445081][ T8312] alloc_extent_state+0x38/0x374 [ 88.445096][ T8312] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 88.445110][ T8312] btrfs_clear_record_extent_bits+0x64/0xa8 [ 88.445121][ T8312] __btrfs_qgroup_release_data+0x334/0x870 [ 88.445136][ T8312] btrfs_qgroup_release_data+0x44/0x58 [ 88.445150][ T8312] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 88.445163][ T8312] btrfs_prealloc_file_range+0x60/0x7c [ 88.445176][ T8312] btrfs_zero_range+0x928/0xb7c [ 88.445189][ T8312] btrfs_fallocate+0x8ec/0x1734 [ 88.445203][ T8312] vfs_fallocate+0x5cc/0x73c [ 88.445215][ T8312] file_ioctl+0x584/0x75c [ 88.445228][ T8312] do_vfs_ioctl+0xca4/0x1cd8 [ 88.445240][ T8312] __arm64_sys_ioctl+0xe4/0x1c4 [ 88.445253][ T8312] invoke_syscall+0x98/0x2b8 [ 88.445264][ T8312] el0_svc_common+0x130/0x23c [ 88.445274][ T8312] do_el0_svc+0x48/0x58 [ 88.445284][ T8312] el0_svc+0x58/0x180 [ 88.445296][ T8312] el0t_64_sync_handler+0x84/0x12c [ 88.445307][ T8312] el0t_64_sync+0x198/0x19c [ 88.505541][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.512658][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.730940][ T8330] loop0: detected capacity change from 0 to 32768 [ 88.733140][ T8330] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8330) [ 88.739826][ T8330] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.739929][ T8330] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 88.739994][ T8330] BTRFS info (device loop0): using free-space-tree [ 88.799856][ T8330] FAULT_INJECTION: forcing a failure. [ 88.799856][ T8330] name failslab, interval 1, probability 0, space 0, times 0 [ 88.799936][ T8330] CPU: 0 UID: 0 PID: 8330 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 88.799953][ T8330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.799960][ T8330] Call trace: [ 88.799964][ T8330] show_stack+0x2c/0x3c (C) [ 88.799981][ T8330] __dump_stack+0x30/0x40 [ 88.799996][ T8330] dump_stack_lvl+0xd8/0x12c [ 88.800009][ T8330] dump_stack+0x1c/0x28 [ 88.800022][ T8330] should_fail_ex+0x41c/0x594 [ 88.800037][ T8330] should_failslab+0xc0/0x128 [ 88.800051][ T8330] kmem_cache_alloc_noprof+0x80/0x3e8 [ 88.800063][ T8330] alloc_extent_state+0x38/0x374 [ 88.800078][ T8330] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 88.800092][ T8330] btrfs_clear_record_extent_bits+0x64/0xa8 [ 88.800103][ T8330] __btrfs_qgroup_release_data+0x334/0x870 [ 88.800118][ T8330] btrfs_qgroup_release_data+0x44/0x58 [ 88.800132][ T8330] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 88.800145][ T8330] btrfs_prealloc_file_range+0x60/0x7c [ 88.800158][ T8330] btrfs_zero_range+0x928/0xb7c [ 88.800171][ T8330] btrfs_fallocate+0x8ec/0x1734 [ 88.800185][ T8330] vfs_fallocate+0x5cc/0x73c [ 88.800197][ T8330] file_ioctl+0x584/0x75c [ 88.800210][ T8330] do_vfs_ioctl+0xca4/0x1cd8 [ 88.800222][ T8330] __arm64_sys_ioctl+0xe4/0x1c4 [ 88.800234][ T8330] invoke_syscall+0x98/0x2b8 [ 88.800245][ T8330] el0_svc_common+0x130/0x23c [ 88.800256][ T8330] do_el0_svc+0x48/0x58 [ 88.800266][ T8330] el0_svc+0x58/0x180 [ 88.800277][ T8330] el0t_64_sync_handler+0x84/0x12c [ 88.800288][ T8330] el0t_64_sync+0x198/0x19c [ 88.862709][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.883524][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.099016][ T8348] loop0: detected capacity change from 0 to 32768 [ 89.100981][ T8348] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8348) [ 89.108176][ T8348] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.111502][ T8348] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 89.114334][ T8348] BTRFS info (device loop0): using free-space-tree [ 89.169081][ T8348] FAULT_INJECTION: forcing a failure. [ 89.169081][ T8348] name failslab, interval 1, probability 0, space 0, times 0 [ 89.172910][ T8348] CPU: 1 UID: 0 PID: 8348 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 89.172954][ T8348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.172962][ T8348] Call trace: [ 89.172967][ T8348] show_stack+0x2c/0x3c (C) [ 89.172984][ T8348] __dump_stack+0x30/0x40 [ 89.172999][ T8348] dump_stack_lvl+0xd8/0x12c [ 89.173012][ T8348] dump_stack+0x1c/0x28 [ 89.173025][ T8348] should_fail_ex+0x41c/0x594 [ 89.173040][ T8348] should_failslab+0xc0/0x128 [ 89.173054][ T8348] kmem_cache_alloc_noprof+0x80/0x3e8 [ 89.173065][ T8348] alloc_extent_state+0x38/0x374 [ 89.173080][ T8348] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 89.173095][ T8348] btrfs_clear_record_extent_bits+0x64/0xa8 [ 89.173106][ T8348] __btrfs_qgroup_release_data+0x334/0x870 [ 89.173121][ T8348] btrfs_qgroup_release_data+0x44/0x58 [ 89.173135][ T8348] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 89.173148][ T8348] btrfs_prealloc_file_range+0x60/0x7c [ 89.173160][ T8348] btrfs_zero_range+0x928/0xb7c [ 89.173174][ T8348] btrfs_fallocate+0x8ec/0x1734 [ 89.173187][ T8348] vfs_fallocate+0x5cc/0x73c [ 89.173199][ T8348] file_ioctl+0x584/0x75c [ 89.173212][ T8348] do_vfs_ioctl+0xca4/0x1cd8 [ 89.173224][ T8348] __arm64_sys_ioctl+0xe4/0x1c4 [ 89.173236][ T8348] invoke_syscall+0x98/0x2b8 [ 89.173247][ T8348] el0_svc_common+0x130/0x23c [ 89.173257][ T8348] do_el0_svc+0x48/0x58 [ 89.173268][ T8348] el0_svc+0x58/0x180 [ 89.173280][ T8348] el0t_64_sync_handler+0x84/0x12c [ 89.173291][ T8348] el0t_64_sync+0x198/0x19c [ 89.224589][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.233287][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.464776][ T8366] loop0: detected capacity change from 0 to 32768 [ 89.470176][ T8366] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8366) [ 89.477696][ T8366] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.478728][ T8366] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 89.478772][ T8366] BTRFS info (device loop0): using free-space-tree [ 89.528474][ T8366] FAULT_INJECTION: forcing a failure. [ 89.528474][ T8366] name failslab, interval 1, probability 0, space 0, times 0 [ 89.528553][ T8366] CPU: 1 UID: 0 PID: 8366 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 89.528569][ T8366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.528577][ T8366] Call trace: [ 89.528582][ T8366] show_stack+0x2c/0x3c (C) [ 89.528599][ T8366] __dump_stack+0x30/0x40 [ 89.528614][ T8366] dump_stack_lvl+0xd8/0x12c [ 89.528628][ T8366] dump_stack+0x1c/0x28 [ 89.528641][ T8366] should_fail_ex+0x41c/0x594 [ 89.528656][ T8366] should_failslab+0xc0/0x128 [ 89.528670][ T8366] __kmalloc_cache_noprof+0x80/0x3fc [ 89.528692][ T8366] ulist_prealloc+0xb0/0x118 [ 89.528706][ T8366] set_extent_bit+0x22c/0x1cd0 [ 89.528721][ T8366] btrfs_set_record_extent_bits+0x6c/0xb0 [ 89.528732][ T8366] qgroup_reserve_data+0x20c/0x828 [ 89.528746][ T8366] btrfs_qgroup_reserve_data+0x40/0xd8 [ 89.528760][ T8366] btrfs_zero_range+0x88c/0xb7c [ 89.528774][ T8366] btrfs_fallocate+0x8ec/0x1734 [ 89.528787][ T8366] vfs_fallocate+0x5cc/0x73c [ 89.528800][ T8366] file_ioctl+0x584/0x75c [ 89.528813][ T8366] do_vfs_ioctl+0xca4/0x1cd8 [ 89.528825][ T8366] __arm64_sys_ioctl+0xe4/0x1c4 [ 89.528838][ T8366] invoke_syscall+0x98/0x2b8 [ 89.528849][ T8366] el0_svc_common+0x130/0x23c [ 89.528859][ T8366] do_el0_svc+0x48/0x58 [ 89.528870][ T8366] el0_svc+0x58/0x180 [ 89.528891][ T8366] el0t_64_sync_handler+0x84/0x12c [ 89.528902][ T8366] el0t_64_sync+0x198/0x19c [ 89.542151][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.557692][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.765244][ T8384] loop0: detected capacity change from 0 to 32768 [ 89.770487][ T8384] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8384) [ 89.779117][ T8384] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.779545][ T8384] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 89.779590][ T8384] BTRFS info (device loop0): using free-space-tree [ 89.825178][ T8384] FAULT_INJECTION: forcing a failure. [ 89.825178][ T8384] name failslab, interval 1, probability 0, space 0, times 0 [ 89.829329][ T8384] CPU: 0 UID: 0 PID: 8384 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 89.829351][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.829359][ T8384] Call trace: [ 89.829363][ T8384] show_stack+0x2c/0x3c (C) [ 89.829381][ T8384] __dump_stack+0x30/0x40 [ 89.829396][ T8384] dump_stack_lvl+0xd8/0x12c [ 89.829410][ T8384] dump_stack+0x1c/0x28 [ 89.829423][ T8384] should_fail_ex+0x41c/0x594 [ 89.829438][ T8384] should_failslab+0xc0/0x128 [ 89.829453][ T8384] kmem_cache_alloc_noprof+0x80/0x3e8 [ 89.829465][ T8384] alloc_extent_state+0x38/0x374 [ 89.829481][ T8384] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 89.829495][ T8384] btrfs_clear_record_extent_bits+0x64/0xa8 [ 89.829507][ T8384] __btrfs_qgroup_release_data+0x334/0x870 [ 89.829522][ T8384] btrfs_qgroup_release_data+0x44/0x58 [ 89.829536][ T8384] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 89.829549][ T8384] btrfs_prealloc_file_range+0x60/0x7c [ 89.829562][ T8384] btrfs_zero_range+0x928/0xb7c [ 89.829575][ T8384] btrfs_fallocate+0x8ec/0x1734 [ 89.829589][ T8384] vfs_fallocate+0x5cc/0x73c [ 89.829602][ T8384] file_ioctl+0x584/0x75c [ 89.829615][ T8384] do_vfs_ioctl+0xca4/0x1cd8 [ 89.829627][ T8384] __arm64_sys_ioctl+0xe4/0x1c4 [ 89.829640][ T8384] invoke_syscall+0x98/0x2b8 [ 89.829651][ T8384] el0_svc_common+0x130/0x23c [ 89.829661][ T8384] do_el0_svc+0x48/0x58 [ 89.829671][ T8384] el0_svc+0x58/0x180 [ 89.829683][ T8384] el0t_64_sync_handler+0x84/0x12c [ 89.829695][ T8384] el0t_64_sync+0x198/0x19c [ 89.854177][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.895656][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.091965][ T8402] loop0: detected capacity change from 0 to 32768 [ 90.093859][ T8402] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8402) [ 90.099667][ T8402] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.099751][ T8402] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 90.099791][ T8402] BTRFS info (device loop0): using free-space-tree [ 90.146113][ T8402] FAULT_INJECTION: forcing a failure. [ 90.146113][ T8402] name failslab, interval 1, probability 0, space 0, times 0 [ 90.146181][ T8402] CPU: 0 UID: 0 PID: 8402 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 90.146198][ T8402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.146206][ T8402] Call trace: [ 90.146210][ T8402] show_stack+0x2c/0x3c (C) [ 90.146227][ T8402] __dump_stack+0x30/0x40 [ 90.146242][ T8402] dump_stack_lvl+0xd8/0x12c [ 90.146256][ T8402] dump_stack+0x1c/0x28 [ 90.146269][ T8402] should_fail_ex+0x41c/0x594 [ 90.146284][ T8402] should_failslab+0xc0/0x128 [ 90.146298][ T8402] kmem_cache_alloc_noprof+0x80/0x3e8 [ 90.146310][ T8402] alloc_extent_state+0x38/0x374 [ 90.146325][ T8402] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 90.146340][ T8402] btrfs_clear_record_extent_bits+0x64/0xa8 [ 90.146351][ T8402] __btrfs_qgroup_release_data+0x334/0x870 [ 90.146366][ T8402] btrfs_qgroup_release_data+0x44/0x58 [ 90.146380][ T8402] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 90.146394][ T8402] btrfs_prealloc_file_range+0x60/0x7c [ 90.146406][ T8402] btrfs_zero_range+0x928/0xb7c [ 90.146423][ T8402] btrfs_fallocate+0x8ec/0x1734 [ 90.146437][ T8402] vfs_fallocate+0x5cc/0x73c [ 90.146449][ T8402] file_ioctl+0x584/0x75c [ 90.146462][ T8402] do_vfs_ioctl+0xca4/0x1cd8 [ 90.146475][ T8402] __arm64_sys_ioctl+0xe4/0x1c4 [ 90.146487][ T8402] invoke_syscall+0x98/0x2b8 [ 90.146498][ T8402] el0_svc_common+0x130/0x23c [ 90.146509][ T8402] do_el0_svc+0x48/0x58 [ 90.146519][ T8402] el0_svc+0x58/0x180 [ 90.146531][ T8402] el0t_64_sync_handler+0x84/0x12c [ 90.146542][ T8402] el0t_64_sync+0x198/0x19c [ 90.206844][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.219495][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.410346][ T8420] loop0: detected capacity change from 0 to 32768 [ 90.413083][ T8420] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8420) [ 90.424647][ T8420] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.424740][ T8420] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 90.424779][ T8420] BTRFS info (device loop0): using free-space-tree [ 90.497606][ T8420] FAULT_INJECTION: forcing a failure. [ 90.497606][ T8420] name failslab, interval 1, probability 0, space 0, times 0 [ 90.497678][ T8420] CPU: 1 UID: 0 PID: 8420 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 90.497696][ T8420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.497703][ T8420] Call trace: [ 90.497708][ T8420] show_stack+0x2c/0x3c (C) [ 90.497725][ T8420] __dump_stack+0x30/0x40 [ 90.497740][ T8420] dump_stack_lvl+0xd8/0x12c [ 90.497754][ T8420] dump_stack+0x1c/0x28 [ 90.497767][ T8420] should_fail_ex+0x41c/0x594 [ 90.497782][ T8420] should_failslab+0xc0/0x128 [ 90.497796][ T8420] kmem_cache_alloc_noprof+0x80/0x3e8 [ 90.497808][ T8420] alloc_extent_state+0x38/0x374 [ 90.497823][ T8420] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 90.497838][ T8420] btrfs_clear_record_extent_bits+0x64/0xa8 [ 90.497849][ T8420] __btrfs_qgroup_release_data+0x334/0x870 [ 90.497864][ T8420] btrfs_qgroup_release_data+0x44/0x58 [ 90.497896][ T8420] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 90.497911][ T8420] btrfs_prealloc_file_range+0x60/0x7c [ 90.497924][ T8420] btrfs_zero_range+0x928/0xb7c [ 90.497938][ T8420] btrfs_fallocate+0x8ec/0x1734 [ 90.497951][ T8420] vfs_fallocate+0x5cc/0x73c [ 90.497964][ T8420] file_ioctl+0x584/0x75c [ 90.497977][ T8420] do_vfs_ioctl+0xca4/0x1cd8 [ 90.497989][ T8420] __arm64_sys_ioctl+0xe4/0x1c4 [ 90.498002][ T8420] invoke_syscall+0x98/0x2b8 [ 90.498012][ T8420] el0_svc_common+0x130/0x23c [ 90.498023][ T8420] do_el0_svc+0x48/0x58 [ 90.498033][ T8420] el0_svc+0x58/0x180 [ 90.498045][ T8420] el0t_64_sync_handler+0x84/0x12c [ 90.498056][ T8420] el0t_64_sync+0x198/0x19c [ 90.566228][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.574453][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.792469][ T8438] loop0: detected capacity change from 0 to 32768 [ 90.798181][ T8438] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8438) [ 90.800342][ T8438] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.800410][ T8438] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 90.800448][ T8438] BTRFS info (device loop0): using free-space-tree [ 90.848425][ T8438] FAULT_INJECTION: forcing a failure. [ 90.848425][ T8438] name failslab, interval 1, probability 0, space 0, times 0 [ 90.848503][ T8438] CPU: 0 UID: 0 PID: 8438 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 90.848525][ T8438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.848533][ T8438] Call trace: [ 90.848538][ T8438] show_stack+0x2c/0x3c (C) [ 90.848555][ T8438] __dump_stack+0x30/0x40 [ 90.848570][ T8438] dump_stack_lvl+0xd8/0x12c [ 90.848583][ T8438] dump_stack+0x1c/0x28 [ 90.848597][ T8438] should_fail_ex+0x41c/0x594 [ 90.848612][ T8438] should_failslab+0xc0/0x128 [ 90.848626][ T8438] kmem_cache_alloc_noprof+0x80/0x3e8 [ 90.848638][ T8438] alloc_extent_state+0x38/0x374 [ 90.848653][ T8438] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 90.848668][ T8438] btrfs_clear_record_extent_bits+0x64/0xa8 [ 90.848679][ T8438] __btrfs_qgroup_release_data+0x334/0x870 [ 90.848694][ T8438] btrfs_qgroup_release_data+0x44/0x58 [ 90.848708][ T8438] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 90.848721][ T8438] btrfs_prealloc_file_range+0x60/0x7c [ 90.848734][ T8438] btrfs_zero_range+0x928/0xb7c [ 90.848747][ T8438] btrfs_fallocate+0x8ec/0x1734 [ 90.848761][ T8438] vfs_fallocate+0x5cc/0x73c [ 90.848773][ T8438] file_ioctl+0x584/0x75c [ 90.848786][ T8438] do_vfs_ioctl+0xca4/0x1cd8 [ 90.848799][ T8438] __arm64_sys_ioctl+0xe4/0x1c4 [ 90.848811][ T8438] invoke_syscall+0x98/0x2b8 [ 90.848822][ T8438] el0_svc_common+0x130/0x23c [ 90.848833][ T8438] do_el0_svc+0x48/0x58 [ 90.848843][ T8438] el0_svc+0x58/0x180 [ 90.848855][ T8438] el0t_64_sync_handler+0x84/0x12c [ 90.848866][ T8438] el0t_64_sync+0x198/0x19c [ 90.876414][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.896465][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.076189][ T8456] loop0: detected capacity change from 0 to 32768 [ 91.079351][ T8456] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8456) [ 91.085599][ T8456] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.089418][ T8456] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 91.092114][ T8456] BTRFS info (device loop0): using free-space-tree [ 91.144351][ T8456] FAULT_INJECTION: forcing a failure. [ 91.144351][ T8456] name failslab, interval 1, probability 0, space 0, times 0 [ 91.144422][ T8456] CPU: 0 UID: 0 PID: 8456 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 91.144438][ T8456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.144446][ T8456] Call trace: [ 91.144450][ T8456] show_stack+0x2c/0x3c (C) [ 91.144467][ T8456] __dump_stack+0x30/0x40 [ 91.144482][ T8456] dump_stack_lvl+0xd8/0x12c [ 91.144495][ T8456] dump_stack+0x1c/0x28 [ 91.144509][ T8456] should_fail_ex+0x41c/0x594 [ 91.144524][ T8456] should_failslab+0xc0/0x128 [ 91.144538][ T8456] kmem_cache_alloc_noprof+0x80/0x3e8 [ 91.144550][ T8456] alloc_extent_state+0x38/0x374 [ 91.144564][ T8456] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 91.144579][ T8456] btrfs_clear_record_extent_bits+0x64/0xa8 [ 91.144590][ T8456] __btrfs_qgroup_release_data+0x334/0x870 [ 91.144606][ T8456] btrfs_qgroup_release_data+0x44/0x58 [ 91.144619][ T8456] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 91.144633][ T8456] btrfs_prealloc_file_range+0x60/0x7c [ 91.144645][ T8456] btrfs_zero_range+0x928/0xb7c [ 91.144659][ T8456] btrfs_fallocate+0x8ec/0x1734 [ 91.144672][ T8456] vfs_fallocate+0x5cc/0x73c [ 91.144685][ T8456] file_ioctl+0x584/0x75c [ 91.144698][ T8456] do_vfs_ioctl+0xca4/0x1cd8 [ 91.144710][ T8456] __arm64_sys_ioctl+0xe4/0x1c4 [ 91.144723][ T8456] invoke_syscall+0x98/0x2b8 [ 91.144734][ T8456] el0_svc_common+0x130/0x23c [ 91.144744][ T8456] do_el0_svc+0x48/0x58 [ 91.144754][ T8456] el0_svc+0x58/0x180 [ 91.144766][ T8456] el0t_64_sync_handler+0x84/0x12c [ 91.144777][ T8456] el0t_64_sync+0x198/0x19c [ 91.149668][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.212660][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.432602][ T8474] loop0: detected capacity change from 0 to 32768 [ 91.434870][ T8474] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8474) [ 91.442391][ T8474] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.442464][ T8474] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 91.442504][ T8474] BTRFS info (device loop0): using free-space-tree [ 91.509971][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.512818][ T8474] FAULT_INJECTION: forcing a failure. [ 91.512818][ T8474] name failslab, interval 1, probability 0, space 0, times 0 [ 91.512899][ T8474] CPU: 1 UID: 0 PID: 8474 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 91.512938][ T8474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.512946][ T8474] Call trace: [ 91.512950][ T8474] show_stack+0x2c/0x3c (C) [ 91.512968][ T8474] __dump_stack+0x30/0x40 [ 91.512983][ T8474] dump_stack_lvl+0xd8/0x12c [ 91.512997][ T8474] dump_stack+0x1c/0x28 [ 91.513010][ T8474] should_fail_ex+0x41c/0x594 [ 91.513025][ T8474] should_failslab+0xc0/0x128 [ 91.513039][ T8474] kmem_cache_alloc_noprof+0x80/0x3e8 [ 91.513051][ T8474] alloc_extent_state+0x38/0x374 [ 91.513066][ T8474] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 91.513081][ T8474] btrfs_clear_record_extent_bits+0x64/0xa8 [ 91.513092][ T8474] __btrfs_qgroup_release_data+0x334/0x870 [ 91.513107][ T8474] btrfs_qgroup_release_data+0x44/0x58 [ 91.513121][ T8474] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 91.513135][ T8474] btrfs_prealloc_file_range+0x60/0x7c [ 91.513147][ T8474] btrfs_zero_range+0x928/0xb7c [ 91.513161][ T8474] btrfs_fallocate+0x8ec/0x1734 [ 91.513175][ T8474] vfs_fallocate+0x5cc/0x73c [ 91.513187][ T8474] file_ioctl+0x584/0x75c [ 91.513200][ T8474] do_vfs_ioctl+0xca4/0x1cd8 [ 91.513213][ T8474] __arm64_sys_ioctl+0xe4/0x1c4 [ 91.513225][ T8474] invoke_syscall+0x98/0x2b8 [ 91.513236][ T8474] el0_svc_common+0x130/0x23c [ 91.513247][ T8474] do_el0_svc+0x48/0x58 [ 91.513257][ T8474] el0_svc+0x58/0x180 [ 91.513269][ T8474] el0t_64_sync_handler+0x84/0x12c [ 91.513280][ T8474] el0t_64_sync+0x198/0x19c [ 91.569286][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.782994][ T8492] loop0: detected capacity change from 0 to 32768 [ 91.793299][ T8492] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8492) [ 91.801313][ T8492] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.801414][ T8492] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 91.801454][ T8492] BTRFS info (device loop0): using free-space-tree [ 91.857193][ T8492] FAULT_INJECTION: forcing a failure. [ 91.857193][ T8492] name failslab, interval 1, probability 0, space 0, times 0 [ 91.857270][ T8492] CPU: 0 UID: 0 PID: 8492 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 91.857285][ T8492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.857293][ T8492] Call trace: 1970/01/01 00:01:31 executed programs: 84 [ 91.857297][ T8492] show_stack+0x2c/0x3c (C) [ 91.857313][ T8492] __dump_stack+0x30/0x40 [ 91.857328][ T8492] dump_stack_lvl+0xd8/0x12c [ 91.857342][ T8492] dump_stack+0x1c/0x28 [ 91.857355][ T8492] should_fail_ex+0x41c/0x594 [ 91.857370][ T8492] should_failslab+0xc0/0x128 [ 91.857385][ T8492] kmem_cache_alloc_noprof+0x80/0x3e8 [ 91.857397][ T8492] alloc_extent_state+0x38/0x374 [ 91.857412][ T8492] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 91.857427][ T8492] btrfs_clear_record_extent_bits+0x64/0xa8 [ 91.857438][ T8492] __btrfs_qgroup_release_data+0x334/0x870 [ 91.857453][ T8492] btrfs_qgroup_release_data+0x44/0x58 [ 91.857467][ T8492] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 91.857481][ T8492] btrfs_prealloc_file_range+0x60/0x7c [ 91.857493][ T8492] btrfs_zero_range+0x928/0xb7c [ 91.857507][ T8492] btrfs_fallocate+0x8ec/0x1734 [ 91.857520][ T8492] vfs_fallocate+0x5cc/0x73c [ 91.857533][ T8492] file_ioctl+0x584/0x75c [ 91.857546][ T8492] do_vfs_ioctl+0xca4/0x1cd8 [ 91.857558][ T8492] __arm64_sys_ioctl+0xe4/0x1c4 [ 91.857571][ T8492] invoke_syscall+0x98/0x2b8 [ 91.857582][ T8492] el0_svc_common+0x130/0x23c [ 91.857593][ T8492] do_el0_svc+0x48/0x58 [ 91.857603][ T8492] el0_svc+0x58/0x180 [ 91.857615][ T8492] el0t_64_sync_handler+0x84/0x12c [ 91.857627][ T8492] el0t_64_sync+0x198/0x19c [ 91.898215][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.914126][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.110585][ T8510] loop0: detected capacity change from 0 to 32768 [ 92.117642][ T8510] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8510) [ 92.124821][ T8510] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.124939][ T8510] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 92.130608][ T8510] BTRFS info (device loop0): using free-space-tree [ 92.167678][ T8510] FAULT_INJECTION: forcing a failure. [ 92.167678][ T8510] name failslab, interval 1, probability 0, space 0, times 0 [ 92.171562][ T8510] CPU: 1 UID: 0 PID: 8510 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 92.171585][ T8510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.171593][ T8510] Call trace: [ 92.171598][ T8510] show_stack+0x2c/0x3c (C) [ 92.171615][ T8510] __dump_stack+0x30/0x40 [ 92.171630][ T8510] dump_stack_lvl+0xd8/0x12c [ 92.171644][ T8510] dump_stack+0x1c/0x28 [ 92.171657][ T8510] should_fail_ex+0x41c/0x594 [ 92.171672][ T8510] should_failslab+0xc0/0x128 [ 92.171686][ T8510] kmem_cache_alloc_noprof+0x80/0x3e8 [ 92.171699][ T8510] alloc_extent_state+0x38/0x374 [ 92.171714][ T8510] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 92.171729][ T8510] btrfs_clear_record_extent_bits+0x64/0xa8 [ 92.171741][ T8510] __btrfs_qgroup_release_data+0x334/0x870 [ 92.171756][ T8510] btrfs_qgroup_release_data+0x44/0x58 [ 92.171770][ T8510] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 92.171783][ T8510] btrfs_prealloc_file_range+0x60/0x7c [ 92.171796][ T8510] btrfs_zero_range+0x928/0xb7c [ 92.171810][ T8510] btrfs_fallocate+0x8ec/0x1734 [ 92.171823][ T8510] vfs_fallocate+0x5cc/0x73c [ 92.171836][ T8510] file_ioctl+0x584/0x75c [ 92.171849][ T8510] do_vfs_ioctl+0xca4/0x1cd8 [ 92.171861][ T8510] __arm64_sys_ioctl+0xe4/0x1c4 [ 92.171874][ T8510] invoke_syscall+0x98/0x2b8 [ 92.171892][ T8510] el0_svc_common+0x130/0x23c [ 92.171903][ T8510] do_el0_svc+0x48/0x58 [ 92.171913][ T8510] el0_svc+0x58/0x180 [ 92.171925][ T8510] el0t_64_sync_handler+0x84/0x12c [ 92.171937][ T8510] el0t_64_sync+0x198/0x19c [ 92.186957][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.243355][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.449309][ T8528] loop0: detected capacity change from 0 to 32768 [ 92.454291][ T8528] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8528) [ 92.473211][ T8528] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.473308][ T8528] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 92.473375][ T8528] BTRFS info (device loop0): using free-space-tree [ 92.515903][ T8528] FAULT_INJECTION: forcing a failure. [ 92.515903][ T8528] name failslab, interval 1, probability 0, space 0, times 0 [ 92.519729][ T8528] CPU: 1 UID: 0 PID: 8528 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 92.519752][ T8528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.519760][ T8528] Call trace: [ 92.519765][ T8528] show_stack+0x2c/0x3c (C) [ 92.519782][ T8528] __dump_stack+0x30/0x40 [ 92.519797][ T8528] dump_stack_lvl+0xd8/0x12c [ 92.519810][ T8528] dump_stack+0x1c/0x28 [ 92.519823][ T8528] should_fail_ex+0x41c/0x594 [ 92.519839][ T8528] should_failslab+0xc0/0x128 [ 92.519852][ T8528] __kmalloc_cache_noprof+0x80/0x3fc [ 92.519865][ T8528] ulist_prealloc+0xb0/0x118 [ 92.519887][ T8528] set_extent_bit+0x22c/0x1cd0 [ 92.519903][ T8528] btrfs_set_record_extent_bits+0x6c/0xb0 [ 92.519914][ T8528] qgroup_reserve_data+0x20c/0x828 [ 92.519928][ T8528] btrfs_qgroup_reserve_data+0x40/0xd8 [ 92.519941][ T8528] btrfs_zero_range+0x88c/0xb7c [ 92.519956][ T8528] btrfs_fallocate+0x8ec/0x1734 [ 92.519969][ T8528] vfs_fallocate+0x5cc/0x73c [ 92.519982][ T8528] file_ioctl+0x584/0x75c [ 92.519995][ T8528] do_vfs_ioctl+0xca4/0x1cd8 [ 92.520007][ T8528] __arm64_sys_ioctl+0xe4/0x1c4 [ 92.520020][ T8528] invoke_syscall+0x98/0x2b8 [ 92.520031][ T8528] el0_svc_common+0x130/0x23c [ 92.520041][ T8528] do_el0_svc+0x48/0x58 [ 92.520051][ T8528] el0_svc+0x58/0x180 [ 92.520063][ T8528] el0t_64_sync_handler+0x84/0x12c [ 92.520075][ T8528] el0t_64_sync+0x198/0x19c [ 92.544142][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.567286][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.758707][ T8546] loop0: detected capacity change from 0 to 32768 [ 92.760861][ T8546] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8546) [ 92.769536][ T8546] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.769631][ T8546] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 92.769688][ T8546] BTRFS info (device loop0): using free-space-tree [ 92.843407][ T8546] FAULT_INJECTION: forcing a failure. [ 92.843407][ T8546] name failslab, interval 1, probability 0, space 0, times 0 [ 92.847158][ T8546] CPU: 1 UID: 0 PID: 8546 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 92.847177][ T8546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.847185][ T8546] Call trace: [ 92.847189][ T8546] show_stack+0x2c/0x3c (C) [ 92.847208][ T8546] __dump_stack+0x30/0x40 [ 92.847223][ T8546] dump_stack_lvl+0xd8/0x12c [ 92.847236][ T8546] dump_stack+0x1c/0x28 [ 92.847250][ T8546] should_fail_ex+0x41c/0x594 [ 92.847264][ T8546] should_failslab+0xc0/0x128 [ 92.847279][ T8546] kmem_cache_alloc_noprof+0x80/0x3e8 [ 92.847291][ T8546] alloc_extent_state+0x38/0x374 [ 92.847306][ T8546] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 92.847335][ T8546] btrfs_clear_record_extent_bits+0x64/0xa8 [ 92.847347][ T8546] __btrfs_qgroup_release_data+0x334/0x870 [ 92.847362][ T8546] btrfs_qgroup_release_data+0x44/0x58 [ 92.847376][ T8546] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 92.847390][ T8546] btrfs_prealloc_file_range+0x60/0x7c [ 92.847403][ T8546] btrfs_zero_range+0x928/0xb7c [ 92.847416][ T8546] btrfs_fallocate+0x8ec/0x1734 [ 92.847430][ T8546] vfs_fallocate+0x5cc/0x73c [ 92.847442][ T8546] file_ioctl+0x584/0x75c [ 92.847455][ T8546] do_vfs_ioctl+0xca4/0x1cd8 [ 92.847468][ T8546] __arm64_sys_ioctl+0xe4/0x1c4 [ 92.847480][ T8546] invoke_syscall+0x98/0x2b8 [ 92.847491][ T8546] el0_svc_common+0x130/0x23c [ 92.847502][ T8546] do_el0_svc+0x48/0x58 [ 92.847512][ T8546] el0_svc+0x58/0x180 [ 92.847524][ T8546] el0t_64_sync_handler+0x84/0x12c [ 92.847535][ T8546] el0t_64_sync+0x198/0x19c [ 92.915084][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.923473][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.148590][ T8564] loop0: detected capacity change from 0 to 32768 [ 93.150873][ T8564] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8564) [ 93.158458][ T8564] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.158558][ T8564] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 93.158600][ T8564] BTRFS info (device loop0): using free-space-tree [ 93.199693][ T8564] FAULT_INJECTION: forcing a failure. [ 93.199693][ T8564] name failslab, interval 1, probability 0, space 0, times 0 [ 93.203524][ T8564] CPU: 1 UID: 0 PID: 8564 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 93.203550][ T8564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.203558][ T8564] Call trace: [ 93.203563][ T8564] show_stack+0x2c/0x3c (C) [ 93.203581][ T8564] __dump_stack+0x30/0x40 [ 93.203596][ T8564] dump_stack_lvl+0xd8/0x12c [ 93.203609][ T8564] dump_stack+0x1c/0x28 [ 93.203623][ T8564] should_fail_ex+0x41c/0x594 [ 93.203638][ T8564] should_failslab+0xc0/0x128 [ 93.203652][ T8564] kmem_cache_alloc_noprof+0x80/0x3e8 [ 93.203664][ T8564] alloc_extent_state+0x38/0x374 [ 93.203680][ T8564] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 93.203695][ T8564] btrfs_clear_record_extent_bits+0x64/0xa8 [ 93.203706][ T8564] __btrfs_qgroup_release_data+0x334/0x870 [ 93.203722][ T8564] btrfs_qgroup_release_data+0x44/0x58 [ 93.203735][ T8564] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 93.203749][ T8564] btrfs_prealloc_file_range+0x60/0x7c [ 93.203762][ T8564] btrfs_zero_range+0x928/0xb7c [ 93.203776][ T8564] btrfs_fallocate+0x8ec/0x1734 [ 93.203789][ T8564] vfs_fallocate+0x5cc/0x73c [ 93.203802][ T8564] file_ioctl+0x584/0x75c [ 93.203815][ T8564] do_vfs_ioctl+0xca4/0x1cd8 [ 93.203827][ T8564] __arm64_sys_ioctl+0xe4/0x1c4 [ 93.203840][ T8564] invoke_syscall+0x98/0x2b8 [ 93.203851][ T8564] el0_svc_common+0x130/0x23c [ 93.203861][ T8564] do_el0_svc+0x48/0x58 [ 93.203871][ T8564] el0_svc+0x58/0x180 [ 93.203894][ T8564] el0t_64_sync_handler+0x84/0x12c [ 93.203906][ T8564] el0t_64_sync+0x198/0x19c [ 93.227911][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.274858][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.475541][ T8582] loop0: detected capacity change from 0 to 32768 [ 93.481198][ T8582] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8582) [ 93.488781][ T8582] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.491811][ T8582] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 93.494371][ T8582] BTRFS info (device loop0): using free-space-tree [ 93.564516][ T8582] FAULT_INJECTION: forcing a failure. [ 93.564516][ T8582] name failslab, interval 1, probability 0, space 0, times 0 [ 93.564596][ T8582] CPU: 0 UID: 0 PID: 8582 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 93.564613][ T8582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.564621][ T8582] Call trace: [ 93.564626][ T8582] show_stack+0x2c/0x3c (C) [ 93.564643][ T8582] __dump_stack+0x30/0x40 [ 93.564659][ T8582] dump_stack_lvl+0xd8/0x12c [ 93.564673][ T8582] dump_stack+0x1c/0x28 [ 93.564686][ T8582] should_fail_ex+0x41c/0x594 [ 93.564701][ T8582] should_failslab+0xc0/0x128 [ 93.564715][ T8582] kmem_cache_alloc_noprof+0x80/0x3e8 [ 93.564727][ T8582] alloc_extent_state+0x38/0x374 [ 93.564742][ T8582] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 93.564758][ T8582] btrfs_clear_record_extent_bits+0x64/0xa8 [ 93.564769][ T8582] __btrfs_qgroup_release_data+0x334/0x870 [ 93.564784][ T8582] btrfs_qgroup_release_data+0x44/0x58 [ 93.564798][ T8582] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 93.564812][ T8582] btrfs_prealloc_file_range+0x60/0x7c [ 93.564824][ T8582] btrfs_zero_range+0x928/0xb7c [ 93.564838][ T8582] btrfs_fallocate+0x8ec/0x1734 [ 93.564851][ T8582] vfs_fallocate+0x5cc/0x73c [ 93.564864][ T8582] file_ioctl+0x584/0x75c [ 93.564884][ T8582] do_vfs_ioctl+0xca4/0x1cd8 [ 93.564897][ T8582] __arm64_sys_ioctl+0xe4/0x1c4 [ 93.564909][ T8582] invoke_syscall+0x98/0x2b8 [ 93.564920][ T8582] el0_svc_common+0x130/0x23c [ 93.564931][ T8582] do_el0_svc+0x48/0x58 [ 93.564943][ T8582] el0_svc+0x58/0x180 [ 93.564955][ T8582] el0t_64_sync_handler+0x84/0x12c [ 93.564966][ T8582] el0t_64_sync+0x198/0x19c [ 93.576129][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.616645][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.794656][ T8600] loop0: detected capacity change from 0 to 32768 [ 93.799832][ T8600] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8600) [ 93.807703][ T8600] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.811387][ T8600] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 93.814161][ T8600] BTRFS info (device loop0): using free-space-tree [ 93.879197][ T8600] FAULT_INJECTION: forcing a failure. [ 93.879197][ T8600] name failslab, interval 1, probability 0, space 0, times 0 [ 93.883005][ T8600] CPU: 1 UID: 0 PID: 8600 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 93.883031][ T8600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.883039][ T8600] Call trace: [ 93.883043][ T8600] show_stack+0x2c/0x3c (C) [ 93.883061][ T8600] __dump_stack+0x30/0x40 [ 93.883076][ T8600] dump_stack_lvl+0xd8/0x12c [ 93.883090][ T8600] dump_stack+0x1c/0x28 [ 93.883103][ T8600] should_fail_ex+0x41c/0x594 [ 93.883119][ T8600] should_failslab+0xc0/0x128 [ 93.883132][ T8600] kmem_cache_alloc_noprof+0x80/0x3e8 [ 93.883144][ T8600] alloc_extent_state+0x38/0x374 [ 93.883160][ T8600] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 93.883175][ T8600] btrfs_clear_record_extent_bits+0x64/0xa8 [ 93.883186][ T8600] __btrfs_qgroup_release_data+0x334/0x870 [ 93.883201][ T8600] btrfs_qgroup_release_data+0x44/0x58 [ 93.883215][ T8600] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 93.883229][ T8600] btrfs_prealloc_file_range+0x60/0x7c [ 93.883241][ T8600] btrfs_zero_range+0x928/0xb7c [ 93.883255][ T8600] btrfs_fallocate+0x8ec/0x1734 [ 93.883268][ T8600] vfs_fallocate+0x5cc/0x73c [ 93.883281][ T8600] file_ioctl+0x584/0x75c [ 93.883294][ T8600] do_vfs_ioctl+0xca4/0x1cd8 [ 93.883306][ T8600] __arm64_sys_ioctl+0xe4/0x1c4 [ 93.883319][ T8600] invoke_syscall+0x98/0x2b8 [ 93.883330][ T8600] el0_svc_common+0x130/0x23c [ 93.883340][ T8600] do_el0_svc+0x48/0x58 [ 93.883350][ T8600] el0_svc+0x58/0x180 [ 93.883376][ T8600] el0t_64_sync_handler+0x84/0x12c [ 93.883388][ T8600] el0t_64_sync+0x198/0x19c [ 93.920560][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.948916][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.172526][ T8618] loop0: detected capacity change from 0 to 32768 [ 94.178678][ T8618] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8618) [ 94.189982][ T8618] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.190079][ T8618] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 94.196142][ T8618] BTRFS info (device loop0): using free-space-tree [ 94.247557][ T8618] FAULT_INJECTION: forcing a failure. [ 94.247557][ T8618] name failslab, interval 1, probability 0, space 0, times 0 [ 94.247635][ T8618] CPU: 1 UID: 0 PID: 8618 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 94.247653][ T8618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.247661][ T8618] Call trace: [ 94.247665][ T8618] show_stack+0x2c/0x3c (C) [ 94.247682][ T8618] __dump_stack+0x30/0x40 [ 94.247698][ T8618] dump_stack_lvl+0xd8/0x12c [ 94.247712][ T8618] dump_stack+0x1c/0x28 [ 94.247725][ T8618] should_fail_ex+0x41c/0x594 [ 94.247740][ T8618] should_failslab+0xc0/0x128 [ 94.247755][ T8618] kmem_cache_alloc_noprof+0x80/0x3e8 [ 94.247767][ T8618] alloc_extent_state+0x38/0x374 [ 94.247782][ T8618] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 94.247797][ T8618] btrfs_clear_record_extent_bits+0x64/0xa8 [ 94.247808][ T8618] __btrfs_qgroup_release_data+0x334/0x870 [ 94.247824][ T8618] btrfs_qgroup_release_data+0x44/0x58 [ 94.247837][ T8618] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 94.247851][ T8618] btrfs_prealloc_file_range+0x60/0x7c [ 94.247863][ T8618] btrfs_zero_range+0x928/0xb7c [ 94.247888][ T8618] btrfs_fallocate+0x8ec/0x1734 [ 94.247902][ T8618] vfs_fallocate+0x5cc/0x73c [ 94.247914][ T8618] file_ioctl+0x584/0x75c [ 94.247927][ T8618] do_vfs_ioctl+0xca4/0x1cd8 [ 94.247940][ T8618] __arm64_sys_ioctl+0xe4/0x1c4 [ 94.247952][ T8618] invoke_syscall+0x98/0x2b8 [ 94.247970][ T8618] el0_svc_common+0x130/0x23c [ 94.247981][ T8618] do_el0_svc+0x48/0x58 [ 94.247991][ T8618] el0_svc+0x58/0x180 [ 94.248003][ T8618] el0t_64_sync_handler+0x84/0x12c [ 94.248015][ T8618] el0t_64_sync+0x198/0x19c [ 94.301026][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 94.308820][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.532062][ T8636] loop0: detected capacity change from 0 to 32768 [ 94.538009][ T8636] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8636) [ 94.544445][ T8636] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.544541][ T8636] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 94.544586][ T8636] BTRFS info (device loop0): using free-space-tree [ 94.612888][ T8636] FAULT_INJECTION: forcing a failure. [ 94.612888][ T8636] name failslab, interval 1, probability 0, space 0, times 0 [ 94.617122][ T8636] CPU: 0 UID: 0 PID: 8636 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 94.617140][ T8636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.617147][ T8636] Call trace: [ 94.617152][ T8636] show_stack+0x2c/0x3c (C) [ 94.617169][ T8636] __dump_stack+0x30/0x40 [ 94.617185][ T8636] dump_stack_lvl+0xd8/0x12c [ 94.617198][ T8636] dump_stack+0x1c/0x28 [ 94.617211][ T8636] should_fail_ex+0x41c/0x594 [ 94.617226][ T8636] should_failslab+0xc0/0x128 [ 94.617240][ T8636] kmem_cache_alloc_noprof+0x80/0x3e8 [ 94.617252][ T8636] alloc_extent_state+0x38/0x374 [ 94.617267][ T8636] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 94.617282][ T8636] btrfs_clear_record_extent_bits+0x64/0xa8 [ 94.617293][ T8636] __btrfs_qgroup_release_data+0x334/0x870 [ 94.617308][ T8636] btrfs_qgroup_release_data+0x44/0x58 [ 94.617321][ T8636] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 94.617335][ T8636] btrfs_prealloc_file_range+0x60/0x7c [ 94.617347][ T8636] btrfs_zero_range+0x928/0xb7c [ 94.617361][ T8636] btrfs_fallocate+0x8ec/0x1734 [ 94.617374][ T8636] vfs_fallocate+0x5cc/0x73c [ 94.617387][ T8636] file_ioctl+0x584/0x75c [ 94.617400][ T8636] do_vfs_ioctl+0xca4/0x1cd8 [ 94.617412][ T8636] __arm64_sys_ioctl+0xe4/0x1c4 [ 94.617425][ T8636] invoke_syscall+0x98/0x2b8 [ 94.617436][ T8636] el0_svc_common+0x130/0x23c [ 94.617446][ T8636] do_el0_svc+0x48/0x58 [ 94.617456][ T8636] el0_svc+0x58/0x180 [ 94.617468][ T8636] el0t_64_sync_handler+0x84/0x12c [ 94.617480][ T8636] el0t_64_sync+0x198/0x19c [ 94.672104][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 94.679357][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.896491][ T8654] loop0: detected capacity change from 0 to 32768 [ 94.901278][ T8654] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8654) [ 94.909450][ T8654] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.913410][ T8654] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 94.913489][ T8654] BTRFS info (device loop0): using free-space-tree [ 94.980314][ T8654] FAULT_INJECTION: forcing a failure. [ 94.980314][ T8654] name failslab, interval 1, probability 0, space 0, times 0 [ 94.980399][ T8654] CPU: 0 UID: 0 PID: 8654 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 94.980416][ T8654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.980424][ T8654] Call trace: [ 94.980429][ T8654] show_stack+0x2c/0x3c (C) [ 94.980446][ T8654] __dump_stack+0x30/0x40 [ 94.980461][ T8654] dump_stack_lvl+0xd8/0x12c [ 94.980474][ T8654] dump_stack+0x1c/0x28 [ 94.980488][ T8654] should_fail_ex+0x41c/0x594 [ 94.980502][ T8654] should_failslab+0xc0/0x128 [ 94.980517][ T8654] kmem_cache_alloc_noprof+0x80/0x3e8 [ 94.980528][ T8654] alloc_extent_state+0x38/0x374 [ 94.980543][ T8654] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 94.980558][ T8654] btrfs_clear_record_extent_bits+0x64/0xa8 [ 94.980569][ T8654] __btrfs_qgroup_release_data+0x334/0x870 [ 94.980585][ T8654] btrfs_qgroup_release_data+0x44/0x58 [ 94.980598][ T8654] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 94.980612][ T8654] btrfs_prealloc_file_range+0x60/0x7c [ 94.980624][ T8654] btrfs_zero_range+0x928/0xb7c [ 94.980638][ T8654] btrfs_fallocate+0x8ec/0x1734 [ 94.980651][ T8654] vfs_fallocate+0x5cc/0x73c [ 94.980664][ T8654] file_ioctl+0x584/0x75c [ 94.980677][ T8654] do_vfs_ioctl+0xca4/0x1cd8 [ 94.980689][ T8654] __arm64_sys_ioctl+0xe4/0x1c4 [ 94.980701][ T8654] invoke_syscall+0x98/0x2b8 [ 94.980712][ T8654] el0_svc_common+0x130/0x23c [ 94.980723][ T8654] do_el0_svc+0x48/0x58 [ 94.980733][ T8654] el0_svc+0x58/0x180 [ 94.980745][ T8654] el0t_64_sync_handler+0x84/0x12c [ 94.980756][ T8654] el0t_64_sync+0x198/0x19c [ 95.042274][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.049543][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.269624][ T8672] loop0: detected capacity change from 0 to 32768 [ 95.274710][ T8672] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8672) [ 95.281906][ T8672] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.282000][ T8672] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 95.282062][ T8672] BTRFS info (device loop0): using free-space-tree [ 95.341832][ T8672] FAULT_INJECTION: forcing a failure. [ 95.341832][ T8672] name failslab, interval 1, probability 0, space 0, times 0 [ 95.346212][ T8672] CPU: 0 UID: 0 PID: 8672 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 95.346238][ T8672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.346246][ T8672] Call trace: [ 95.346250][ T8672] show_stack+0x2c/0x3c (C) [ 95.346268][ T8672] __dump_stack+0x30/0x40 [ 95.346284][ T8672] dump_stack_lvl+0xd8/0x12c [ 95.346297][ T8672] dump_stack+0x1c/0x28 [ 95.346311][ T8672] should_fail_ex+0x41c/0x594 [ 95.346326][ T8672] should_failslab+0xc0/0x128 [ 95.346340][ T8672] kmem_cache_alloc_noprof+0x80/0x3e8 [ 95.346352][ T8672] alloc_extent_state+0x38/0x374 [ 95.346374][ T8672] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 95.346388][ T8672] btrfs_clear_record_extent_bits+0x64/0xa8 [ 95.346399][ T8672] __btrfs_qgroup_release_data+0x334/0x870 [ 95.346415][ T8672] btrfs_qgroup_release_data+0x44/0x58 [ 95.346429][ T8672] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 95.346443][ T8672] btrfs_prealloc_file_range+0x60/0x7c [ 95.346455][ T8672] btrfs_zero_range+0x928/0xb7c [ 95.346470][ T8672] btrfs_fallocate+0x8ec/0x1734 [ 95.346483][ T8672] vfs_fallocate+0x5cc/0x73c [ 95.346496][ T8672] file_ioctl+0x584/0x75c [ 95.346509][ T8672] do_vfs_ioctl+0xca4/0x1cd8 [ 95.346521][ T8672] __arm64_sys_ioctl+0xe4/0x1c4 [ 95.346534][ T8672] invoke_syscall+0x98/0x2b8 [ 95.346544][ T8672] el0_svc_common+0x130/0x23c [ 95.346555][ T8672] do_el0_svc+0x48/0x58 [ 95.346565][ T8672] el0_svc+0x58/0x180 [ 95.346577][ T8672] el0t_64_sync_handler+0x84/0x12c [ 95.346588][ T8672] el0t_64_sync+0x198/0x19c [ 95.402985][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.415723][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.634175][ T8690] loop0: detected capacity change from 0 to 32768 [ 95.638041][ T8690] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8690) [ 95.650094][ T8690] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.650184][ T8690] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 95.650240][ T8690] BTRFS info (device loop0): using free-space-tree [ 95.730202][ T8690] FAULT_INJECTION: forcing a failure. [ 95.730202][ T8690] name failslab, interval 1, probability 0, space 0, times 0 [ 95.730284][ T8690] CPU: 1 UID: 0 PID: 8690 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 95.730300][ T8690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.730308][ T8690] Call trace: [ 95.730312][ T8690] show_stack+0x2c/0x3c (C) [ 95.730330][ T8690] __dump_stack+0x30/0x40 [ 95.730345][ T8690] dump_stack_lvl+0xd8/0x12c [ 95.730359][ T8690] dump_stack+0x1c/0x28 [ 95.730372][ T8690] should_fail_ex+0x41c/0x594 [ 95.730388][ T8690] should_failslab+0xc0/0x128 [ 95.730402][ T8690] __kmalloc_cache_noprof+0x80/0x3fc [ 95.730414][ T8690] qgroup_reserve_data+0x18c/0x828 [ 95.730429][ T8690] btrfs_qgroup_reserve_data+0x40/0xd8 [ 95.730443][ T8690] btrfs_zero_range+0x88c/0xb7c [ 95.730457][ T8690] btrfs_fallocate+0x8ec/0x1734 [ 95.730470][ T8690] vfs_fallocate+0x5cc/0x73c [ 95.730483][ T8690] file_ioctl+0x584/0x75c [ 95.730496][ T8690] do_vfs_ioctl+0xca4/0x1cd8 [ 95.730508][ T8690] __arm64_sys_ioctl+0xe4/0x1c4 [ 95.730520][ T8690] invoke_syscall+0x98/0x2b8 [ 95.730531][ T8690] el0_svc_common+0x130/0x23c [ 95.730542][ T8690] do_el0_svc+0x48/0x58 [ 95.730552][ T8690] el0_svc+0x58/0x180 [ 95.730564][ T8690] el0t_64_sync_handler+0x84/0x12c [ 95.730575][ T8690] el0t_64_sync+0x198/0x19c [ 95.734485][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.745280][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.005664][ T8708] loop0: detected capacity change from 0 to 32768 [ 96.009226][ T8708] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8708) [ 96.017042][ T8708] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.017135][ T8708] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 96.017193][ T8708] BTRFS info (device loop0): using free-space-tree [ 96.064255][ T8708] FAULT_INJECTION: forcing a failure. [ 96.064255][ T8708] name failslab, interval 1, probability 0, space 0, times 0 [ 96.068889][ T8708] CPU: 0 UID: 0 PID: 8708 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 96.068914][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.068923][ T8708] Call trace: [ 96.068927][ T8708] show_stack+0x2c/0x3c (C) [ 96.068969][ T8708] __dump_stack+0x30/0x40 [ 96.068984][ T8708] dump_stack_lvl+0xd8/0x12c [ 96.068998][ T8708] dump_stack+0x1c/0x28 [ 96.069011][ T8708] should_fail_ex+0x41c/0x594 [ 96.069026][ T8708] should_failslab+0xc0/0x128 [ 96.069040][ T8708] kmem_cache_alloc_noprof+0x80/0x3e8 [ 96.069052][ T8708] alloc_extent_state+0x38/0x374 [ 96.069067][ T8708] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 96.069081][ T8708] btrfs_clear_record_extent_bits+0x64/0xa8 [ 96.069093][ T8708] __btrfs_qgroup_release_data+0x334/0x870 [ 96.069110][ T8708] btrfs_qgroup_release_data+0x44/0x58 [ 96.069124][ T8708] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 96.069138][ T8708] btrfs_prealloc_file_range+0x60/0x7c [ 96.069151][ T8708] btrfs_zero_range+0x928/0xb7c [ 96.069165][ T8708] btrfs_fallocate+0x8ec/0x1734 [ 96.069178][ T8708] vfs_fallocate+0x5cc/0x73c [ 96.069191][ T8708] file_ioctl+0x584/0x75c [ 96.069204][ T8708] do_vfs_ioctl+0xca4/0x1cd8 [ 96.069216][ T8708] __arm64_sys_ioctl+0xe4/0x1c4 [ 96.069228][ T8708] invoke_syscall+0x98/0x2b8 [ 96.069239][ T8708] el0_svc_common+0x130/0x23c [ 96.069250][ T8708] do_el0_svc+0x48/0x58 [ 96.069260][ T8708] el0_svc+0x58/0x180 [ 96.069272][ T8708] el0t_64_sync_handler+0x84/0x12c [ 96.069284][ T8708] el0t_64_sync+0x198/0x19c [ 96.098438][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.143667][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.324614][ T8726] loop0: detected capacity change from 0 to 32768 [ 96.327799][ T8726] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8726) [ 96.340815][ T8726] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.340914][ T8726] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 96.340956][ T8726] BTRFS info (device loop0): using free-space-tree [ 96.386616][ T8726] FAULT_INJECTION: forcing a failure. [ 96.386616][ T8726] name failslab, interval 1, probability 0, space 0, times 0 [ 96.386687][ T8726] CPU: 1 UID: 0 PID: 8726 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 96.386702][ T8726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.386710][ T8726] Call trace: [ 96.386714][ T8726] show_stack+0x2c/0x3c (C) [ 96.386731][ T8726] __dump_stack+0x30/0x40 [ 96.386746][ T8726] dump_stack_lvl+0xd8/0x12c [ 96.386760][ T8726] dump_stack+0x1c/0x28 [ 96.386774][ T8726] should_fail_ex+0x41c/0x594 [ 96.386788][ T8726] should_failslab+0xc0/0x128 [ 96.386802][ T8726] kmem_cache_alloc_noprof+0x80/0x3e8 [ 96.386814][ T8726] alloc_extent_state+0x38/0x374 [ 96.386829][ T8726] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 96.386844][ T8726] btrfs_clear_record_extent_bits+0x64/0xa8 [ 96.386855][ T8726] __btrfs_qgroup_release_data+0x334/0x870 [ 96.386870][ T8726] btrfs_qgroup_release_data+0x44/0x58 [ 96.386895][ T8726] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 96.386908][ T8726] btrfs_prealloc_file_range+0x60/0x7c [ 96.386921][ T8726] btrfs_zero_range+0x928/0xb7c [ 96.386935][ T8726] btrfs_fallocate+0x8ec/0x1734 [ 96.386948][ T8726] vfs_fallocate+0x5cc/0x73c [ 96.386961][ T8726] file_ioctl+0x584/0x75c [ 96.386974][ T8726] do_vfs_ioctl+0xca4/0x1cd8 [ 96.386986][ T8726] __arm64_sys_ioctl+0xe4/0x1c4 [ 96.386998][ T8726] invoke_syscall+0x98/0x2b8 [ 96.387009][ T8726] el0_svc_common+0x130/0x23c [ 96.387019][ T8726] do_el0_svc+0x48/0x58 [ 96.387029][ T8726] el0_svc+0x58/0x180 [ 96.387041][ T8726] el0t_64_sync_handler+0x84/0x12c [ 96.387053][ T8726] el0t_64_sync+0x198/0x19c [ 96.400196][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.436989][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.644632][ T8744] loop0: detected capacity change from 0 to 32768 [ 96.647727][ T8744] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8744) [ 96.654063][ T8744] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.654388][ T8744] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 96.654430][ T8744] BTRFS info (device loop0): using free-space-tree [ 96.690900][ T8744] FAULT_INJECTION: forcing a failure. [ 96.690900][ T8744] name failslab, interval 1, probability 0, space 0, times 0 [ 96.690978][ T8744] CPU: 0 UID: 0 PID: 8744 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 96.690996][ T8744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.691004][ T8744] Call trace: [ 96.691008][ T8744] show_stack+0x2c/0x3c (C) [ 96.691026][ T8744] __dump_stack+0x30/0x40 [ 96.691041][ T8744] dump_stack_lvl+0xd8/0x12c [ 96.691055][ T8744] dump_stack+0x1c/0x28 [ 96.691068][ T8744] should_fail_ex+0x41c/0x594 [ 96.691083][ T8744] should_failslab+0xc0/0x128 [ 96.691097][ T8744] __kmalloc_cache_noprof+0x80/0x3fc [ 96.691109][ T8744] ulist_prealloc+0xb0/0x118 [ 96.691123][ T8744] set_extent_bit+0x22c/0x1cd0 [ 96.691139][ T8744] btrfs_set_record_extent_bits+0x6c/0xb0 [ 96.691150][ T8744] qgroup_reserve_data+0x20c/0x828 [ 96.691163][ T8744] btrfs_qgroup_reserve_data+0x40/0xd8 [ 96.691178][ T8744] btrfs_zero_range+0x88c/0xb7c [ 96.691192][ T8744] btrfs_fallocate+0x8ec/0x1734 [ 96.691205][ T8744] vfs_fallocate+0x5cc/0x73c [ 96.691218][ T8744] file_ioctl+0x584/0x75c [ 96.691231][ T8744] do_vfs_ioctl+0xca4/0x1cd8 [ 96.691243][ T8744] __arm64_sys_ioctl+0xe4/0x1c4 [ 96.691256][ T8744] invoke_syscall+0x98/0x2b8 [ 96.691266][ T8744] el0_svc_common+0x130/0x23c [ 96.691277][ T8744] do_el0_svc+0x48/0x58 [ 96.691287][ T8744] el0_svc+0x58/0x180 [ 96.691299][ T8744] el0t_64_sync_handler+0x84/0x12c [ 96.691311][ T8744] el0t_64_sync+0x198/0x19c [ 96.721773][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.755649][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.978190][ T8762] loop0: detected capacity change from 0 to 32768 [ 96.985115][ T8762] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8762) [ 96.992437][ T8762] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.995587][ T8762] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 96.998261][ T8762] BTRFS info (device loop0): using free-space-tree [ 97.050181][ T8762] FAULT_INJECTION: forcing a failure. [ 97.050181][ T8762] name failslab, interval 1, probability 0, space 0, times 0 1970/01/01 00:01:36 executed programs: 99 [ 97.050259][ T8762] CPU: 0 UID: 0 PID: 8762 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 97.050277][ T8762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.050285][ T8762] Call trace: [ 97.050289][ T8762] show_stack+0x2c/0x3c (C) [ 97.050316][ T8762] __dump_stack+0x30/0x40 [ 97.050331][ T8762] dump_stack_lvl+0xd8/0x12c [ 97.050345][ T8762] dump_stack+0x1c/0x28 [ 97.050358][ T8762] should_fail_ex+0x41c/0x594 [ 97.050373][ T8762] should_failslab+0xc0/0x128 [ 97.050388][ T8762] kmem_cache_alloc_noprof+0x80/0x3e8 [ 97.050400][ T8762] alloc_extent_state+0x38/0x374 [ 97.050415][ T8762] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 97.050430][ T8762] btrfs_clear_record_extent_bits+0x64/0xa8 [ 97.050441][ T8762] __btrfs_qgroup_release_data+0x334/0x870 [ 97.050456][ T8762] btrfs_qgroup_release_data+0x44/0x58 [ 97.050470][ T8762] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 97.050483][ T8762] btrfs_prealloc_file_range+0x60/0x7c [ 97.050496][ T8762] btrfs_zero_range+0x928/0xb7c [ 97.050509][ T8762] btrfs_fallocate+0x8ec/0x1734 [ 97.050523][ T8762] vfs_fallocate+0x5cc/0x73c [ 97.050536][ T8762] file_ioctl+0x584/0x75c [ 97.050549][ T8762] do_vfs_ioctl+0xca4/0x1cd8 [ 97.050561][ T8762] __arm64_sys_ioctl+0xe4/0x1c4 [ 97.050574][ T8762] invoke_syscall+0x98/0x2b8 [ 97.050585][ T8762] el0_svc_common+0x130/0x23c [ 97.050595][ T8762] do_el0_svc+0x48/0x58 [ 97.050605][ T8762] el0_svc+0x58/0x180 [ 97.050617][ T8762] el0t_64_sync_handler+0x84/0x12c [ 97.050629][ T8762] el0t_64_sync+0x198/0x19c [ 97.120279][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.121275][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.342770][ T8780] loop0: detected capacity change from 0 to 32768 [ 97.345051][ T8780] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8780) [ 97.353362][ T8780] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.353452][ T8780] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 97.353492][ T8780] BTRFS info (device loop0): using free-space-tree [ 97.416716][ T8780] FAULT_INJECTION: forcing a failure. [ 97.416716][ T8780] name failslab, interval 1, probability 0, space 0, times 0 [ 97.416790][ T8780] CPU: 0 UID: 0 PID: 8780 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 97.416807][ T8780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.416815][ T8780] Call trace: [ 97.416819][ T8780] show_stack+0x2c/0x3c (C) [ 97.416835][ T8780] __dump_stack+0x30/0x40 [ 97.416850][ T8780] dump_stack_lvl+0xd8/0x12c [ 97.416864][ T8780] dump_stack+0x1c/0x28 [ 97.416887][ T8780] should_fail_ex+0x41c/0x594 [ 97.416903][ T8780] should_failslab+0xc0/0x128 [ 97.416926][ T8780] kmem_cache_alloc_noprof+0x80/0x3e8 [ 97.416938][ T8780] alloc_extent_state+0x38/0x374 [ 97.416953][ T8780] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 97.416968][ T8780] btrfs_clear_record_extent_bits+0x64/0xa8 [ 97.416979][ T8780] __btrfs_qgroup_release_data+0x334/0x870 [ 97.416994][ T8780] btrfs_qgroup_release_data+0x44/0x58 [ 97.417008][ T8780] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 97.417022][ T8780] btrfs_prealloc_file_range+0x60/0x7c [ 97.417034][ T8780] btrfs_zero_range+0x928/0xb7c [ 97.417048][ T8780] btrfs_fallocate+0x8ec/0x1734 [ 97.417061][ T8780] vfs_fallocate+0x5cc/0x73c [ 97.417075][ T8780] file_ioctl+0x584/0x75c [ 97.417087][ T8780] do_vfs_ioctl+0xca4/0x1cd8 [ 97.417100][ T8780] __arm64_sys_ioctl+0xe4/0x1c4 [ 97.417112][ T8780] invoke_syscall+0x98/0x2b8 [ 97.417123][ T8780] el0_svc_common+0x130/0x23c [ 97.417134][ T8780] do_el0_svc+0x48/0x58 [ 97.417144][ T8780] el0_svc+0x58/0x180 [ 97.417155][ T8780] el0t_64_sync_handler+0x84/0x12c [ 97.417167][ T8780] el0t_64_sync+0x198/0x19c [ 97.423978][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.456005][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.678128][ T8798] loop0: detected capacity change from 0 to 32768 [ 97.680895][ T8798] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8798) [ 97.701965][ T8798] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.702062][ T8798] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 97.702102][ T8798] BTRFS info (device loop0): using free-space-tree [ 97.757511][ T8798] FAULT_INJECTION: forcing a failure. [ 97.757511][ T8798] name failslab, interval 1, probability 0, space 0, times 0 [ 97.757588][ T8798] CPU: 1 UID: 0 PID: 8798 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 97.757606][ T8798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.757614][ T8798] Call trace: [ 97.757619][ T8798] show_stack+0x2c/0x3c (C) [ 97.757636][ T8798] __dump_stack+0x30/0x40 [ 97.757651][ T8798] dump_stack_lvl+0xd8/0x12c [ 97.757665][ T8798] dump_stack+0x1c/0x28 [ 97.757678][ T8798] should_fail_ex+0x41c/0x594 [ 97.757693][ T8798] should_failslab+0xc0/0x128 [ 97.757707][ T8798] kmem_cache_alloc_noprof+0x80/0x3e8 [ 97.757719][ T8798] alloc_extent_state+0x38/0x374 [ 97.757734][ T8798] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 97.757749][ T8798] btrfs_clear_record_extent_bits+0x64/0xa8 [ 97.757760][ T8798] __btrfs_qgroup_release_data+0x334/0x870 [ 97.757776][ T8798] btrfs_qgroup_release_data+0x44/0x58 [ 97.757789][ T8798] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 97.757804][ T8798] btrfs_prealloc_file_range+0x60/0x7c [ 97.757816][ T8798] btrfs_zero_range+0x928/0xb7c [ 97.757830][ T8798] btrfs_fallocate+0x8ec/0x1734 [ 97.757844][ T8798] vfs_fallocate+0x5cc/0x73c [ 97.757856][ T8798] file_ioctl+0x584/0x75c [ 97.757869][ T8798] do_vfs_ioctl+0xca4/0x1cd8 [ 97.757902][ T8798] __arm64_sys_ioctl+0xe4/0x1c4 [ 97.757915][ T8798] invoke_syscall+0x98/0x2b8 [ 97.757926][ T8798] el0_svc_common+0x130/0x23c [ 97.757937][ T8798] do_el0_svc+0x48/0x58 [ 97.757947][ T8798] el0_svc+0x58/0x180 [ 97.757959][ T8798] el0t_64_sync_handler+0x84/0x12c [ 97.757971][ T8798] el0t_64_sync+0x198/0x19c [ 97.782433][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.806684][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.029353][ T8816] loop0: detected capacity change from 0 to 32768 [ 98.033913][ T8816] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8816) [ 98.042521][ T8816] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.042621][ T8816] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 98.042679][ T8816] BTRFS info (device loop0): using free-space-tree [ 98.076363][ T8816] FAULT_INJECTION: forcing a failure. [ 98.076363][ T8816] name failslab, interval 1, probability 0, space 0, times 0 [ 98.076438][ T8816] CPU: 0 UID: 0 PID: 8816 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 98.076455][ T8816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.076463][ T8816] Call trace: [ 98.076467][ T8816] show_stack+0x2c/0x3c (C) [ 98.076490][ T8816] __dump_stack+0x30/0x40 [ 98.076506][ T8816] dump_stack_lvl+0xd8/0x12c [ 98.076519][ T8816] dump_stack+0x1c/0x28 [ 98.076533][ T8816] should_fail_ex+0x41c/0x594 [ 98.076548][ T8816] should_failslab+0xc0/0x128 [ 98.076562][ T8816] __kmalloc_cache_noprof+0x80/0x3fc [ 98.076574][ T8816] ulist_prealloc+0xb0/0x118 [ 98.076588][ T8816] set_extent_bit+0x22c/0x1cd0 [ 98.076603][ T8816] btrfs_set_record_extent_bits+0x6c/0xb0 [ 98.076614][ T8816] qgroup_reserve_data+0x20c/0x828 [ 98.076628][ T8816] btrfs_qgroup_reserve_data+0x40/0xd8 [ 98.076642][ T8816] btrfs_zero_range+0x88c/0xb7c [ 98.076656][ T8816] btrfs_fallocate+0x8ec/0x1734 [ 98.076670][ T8816] vfs_fallocate+0x5cc/0x73c [ 98.076682][ T8816] file_ioctl+0x584/0x75c [ 98.076695][ T8816] do_vfs_ioctl+0xca4/0x1cd8 [ 98.076707][ T8816] __arm64_sys_ioctl+0xe4/0x1c4 [ 98.076720][ T8816] invoke_syscall+0x98/0x2b8 [ 98.076731][ T8816] el0_svc_common+0x130/0x23c [ 98.076741][ T8816] do_el0_svc+0x48/0x58 [ 98.076751][ T8816] el0_svc+0x58/0x180 [ 98.076764][ T8816] el0t_64_sync_handler+0x84/0x12c [ 98.076775][ T8816] el0t_64_sync+0x198/0x19c [ 98.135186][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.136664][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.335682][ T8834] loop0: detected capacity change from 0 to 32768 [ 98.339109][ T8834] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8834) [ 98.345550][ T8834] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.348602][ T8834] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 98.351312][ T8834] BTRFS info (device loop0): using free-space-tree [ 98.394847][ T8834] FAULT_INJECTION: forcing a failure. [ 98.394847][ T8834] name failslab, interval 1, probability 0, space 0, times 0 [ 98.394936][ T8834] CPU: 0 UID: 0 PID: 8834 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 98.394954][ T8834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.394961][ T8834] Call trace: [ 98.394966][ T8834] show_stack+0x2c/0x3c (C) [ 98.394983][ T8834] __dump_stack+0x30/0x40 [ 98.394999][ T8834] dump_stack_lvl+0xd8/0x12c [ 98.395012][ T8834] dump_stack+0x1c/0x28 [ 98.395025][ T8834] should_fail_ex+0x41c/0x594 [ 98.395040][ T8834] should_failslab+0xc0/0x128 [ 98.395054][ T8834] kmem_cache_alloc_noprof+0x80/0x3e8 [ 98.395066][ T8834] alloc_extent_state+0x38/0x374 [ 98.395082][ T8834] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 98.395097][ T8834] btrfs_clear_record_extent_bits+0x64/0xa8 [ 98.395108][ T8834] __btrfs_qgroup_release_data+0x334/0x870 [ 98.395123][ T8834] btrfs_qgroup_release_data+0x44/0x58 [ 98.395137][ T8834] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 98.395151][ T8834] btrfs_prealloc_file_range+0x60/0x7c [ 98.395163][ T8834] btrfs_zero_range+0x928/0xb7c [ 98.395177][ T8834] btrfs_fallocate+0x8ec/0x1734 [ 98.395196][ T8834] vfs_fallocate+0x5cc/0x73c [ 98.395210][ T8834] file_ioctl+0x584/0x75c [ 98.395223][ T8834] do_vfs_ioctl+0xca4/0x1cd8 [ 98.395235][ T8834] __arm64_sys_ioctl+0xe4/0x1c4 [ 98.395248][ T8834] invoke_syscall+0x98/0x2b8 [ 98.395259][ T8834] el0_svc_common+0x130/0x23c [ 98.395269][ T8834] do_el0_svc+0x48/0x58 [ 98.395280][ T8834] el0_svc+0x58/0x180 [ 98.395292][ T8834] el0t_64_sync_handler+0x84/0x12c [ 98.395303][ T8834] el0t_64_sync+0x198/0x19c [ 98.435874][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.449012][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.667316][ T8852] loop0: detected capacity change from 0 to 32768 [ 98.671441][ T8852] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8852) [ 98.678607][ T8852] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.678707][ T8852] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 98.678755][ T8852] BTRFS info (device loop0): using free-space-tree [ 98.736072][ T8852] FAULT_INJECTION: forcing a failure. [ 98.736072][ T8852] name failslab, interval 1, probability 0, space 0, times 0 [ 98.739777][ T8852] CPU: 1 UID: 0 PID: 8852 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 98.739800][ T8852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.739808][ T8852] Call trace: [ 98.739812][ T8852] show_stack+0x2c/0x3c (C) [ 98.739831][ T8852] __dump_stack+0x30/0x40 [ 98.739846][ T8852] dump_stack_lvl+0xd8/0x12c [ 98.739860][ T8852] dump_stack+0x1c/0x28 [ 98.739873][ T8852] should_fail_ex+0x41c/0x594 [ 98.739897][ T8852] should_failslab+0xc0/0x128 [ 98.739911][ T8852] kmem_cache_alloc_noprof+0x80/0x3e8 [ 98.739931][ T8852] alloc_extent_state+0x38/0x374 [ 98.739947][ T8852] set_extent_bit+0x25c/0x1cd0 [ 98.739960][ T8852] btrfs_set_record_extent_bits+0x6c/0xb0 [ 98.739971][ T8852] qgroup_reserve_data+0x20c/0x828 [ 98.739986][ T8852] btrfs_qgroup_reserve_data+0x40/0xd8 [ 98.740000][ T8852] btrfs_zero_range+0x88c/0xb7c [ 98.740014][ T8852] btrfs_fallocate+0x8ec/0x1734 [ 98.740027][ T8852] vfs_fallocate+0x5cc/0x73c [ 98.740040][ T8852] file_ioctl+0x584/0x75c [ 98.740053][ T8852] do_vfs_ioctl+0xca4/0x1cd8 [ 98.740065][ T8852] __arm64_sys_ioctl+0xe4/0x1c4 [ 98.740077][ T8852] invoke_syscall+0x98/0x2b8 [ 98.740088][ T8852] el0_svc_common+0x130/0x23c [ 98.740099][ T8852] do_el0_svc+0x48/0x58 [ 98.740109][ T8852] el0_svc+0x58/0x180 [ 98.740122][ T8852] el0t_64_sync_handler+0x84/0x12c [ 98.740133][ T8852] el0t_64_sync+0x198/0x19c [ 98.794933][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.799066][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.997340][ T8870] loop0: detected capacity change from 0 to 32768 [ 98.999665][ T8870] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8870) [ 99.007999][ T8870] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.008094][ T8870] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 99.008134][ T8870] BTRFS info (device loop0): using free-space-tree [ 99.068933][ T8870] FAULT_INJECTION: forcing a failure. [ 99.068933][ T8870] name failslab, interval 1, probability 0, space 0, times 0 [ 99.069019][ T8870] CPU: 1 UID: 0 PID: 8870 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 99.069034][ T8870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.069042][ T8870] Call trace: [ 99.069046][ T8870] show_stack+0x2c/0x3c (C) [ 99.069063][ T8870] __dump_stack+0x30/0x40 [ 99.069079][ T8870] dump_stack_lvl+0xd8/0x12c [ 99.069092][ T8870] dump_stack+0x1c/0x28 [ 99.069108][ T8870] should_fail_ex+0x41c/0x594 [ 99.069123][ T8870] should_failslab+0xc0/0x128 [ 99.069137][ T8870] kmem_cache_alloc_noprof+0x80/0x3e8 [ 99.069149][ T8870] alloc_extent_state+0x38/0x374 [ 99.069164][ T8870] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 99.069179][ T8870] btrfs_clear_record_extent_bits+0x64/0xa8 [ 99.069190][ T8870] __btrfs_qgroup_release_data+0x334/0x870 [ 99.069205][ T8870] btrfs_qgroup_release_data+0x44/0x58 [ 99.069219][ T8870] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 99.069233][ T8870] btrfs_prealloc_file_range+0x60/0x7c [ 99.069245][ T8870] btrfs_zero_range+0x928/0xb7c [ 99.069260][ T8870] btrfs_fallocate+0x8ec/0x1734 [ 99.069273][ T8870] vfs_fallocate+0x5cc/0x73c [ 99.069286][ T8870] file_ioctl+0x584/0x75c [ 99.069299][ T8870] do_vfs_ioctl+0xca4/0x1cd8 [ 99.069311][ T8870] __arm64_sys_ioctl+0xe4/0x1c4 [ 99.069324][ T8870] invoke_syscall+0x98/0x2b8 [ 99.069334][ T8870] el0_svc_common+0x130/0x23c [ 99.069345][ T8870] do_el0_svc+0x48/0x58 [ 99.069355][ T8870] el0_svc+0x58/0x180 [ 99.069367][ T8870] el0t_64_sync_handler+0x84/0x12c [ 99.069378][ T8870] el0t_64_sync+0x198/0x19c [ 99.088473][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.098823][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.305749][ T8888] loop0: detected capacity change from 0 to 32768 [ 99.308594][ T8888] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8888) [ 99.316355][ T8888] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.316460][ T8888] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 99.316522][ T8888] BTRFS info (device loop0): using free-space-tree [ 99.401124][ T8888] FAULT_INJECTION: forcing a failure. [ 99.401124][ T8888] name failslab, interval 1, probability 0, space 0, times 0 [ 99.401212][ T8888] CPU: 1 UID: 0 PID: 8888 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 99.401227][ T8888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.401235][ T8888] Call trace: [ 99.401239][ T8888] show_stack+0x2c/0x3c (C) [ 99.401256][ T8888] __dump_stack+0x30/0x40 [ 99.401271][ T8888] dump_stack_lvl+0xd8/0x12c [ 99.401285][ T8888] dump_stack+0x1c/0x28 [ 99.401298][ T8888] should_fail_ex+0x41c/0x594 [ 99.401313][ T8888] should_failslab+0xc0/0x128 [ 99.401327][ T8888] kmem_cache_alloc_noprof+0x80/0x3e8 [ 99.401339][ T8888] alloc_extent_state+0x38/0x374 [ 99.401354][ T8888] set_extent_bit+0x25c/0x1cd0 [ 99.401368][ T8888] btrfs_set_record_extent_bits+0x6c/0xb0 [ 99.401379][ T8888] qgroup_reserve_data+0x20c/0x828 [ 99.401394][ T8888] btrfs_qgroup_reserve_data+0x40/0xd8 [ 99.401407][ T8888] btrfs_zero_range+0x88c/0xb7c [ 99.401422][ T8888] btrfs_fallocate+0x8ec/0x1734 [ 99.401435][ T8888] vfs_fallocate+0x5cc/0x73c [ 99.401448][ T8888] file_ioctl+0x584/0x75c [ 99.401461][ T8888] do_vfs_ioctl+0xca4/0x1cd8 [ 99.401473][ T8888] __arm64_sys_ioctl+0xe4/0x1c4 [ 99.401486][ T8888] invoke_syscall+0x98/0x2b8 [ 99.401497][ T8888] el0_svc_common+0x130/0x23c [ 99.401507][ T8888] do_el0_svc+0x48/0x58 [ 99.401517][ T8888] el0_svc+0x58/0x180 [ 99.401530][ T8888] el0t_64_sync_handler+0x84/0x12c [ 99.401541][ T8888] el0t_64_sync+0x198/0x19c [ 99.430730][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.436867][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.684054][ T8906] loop0: detected capacity change from 0 to 32768 [ 99.688646][ T8906] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8906) [ 99.697125][ T8906] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.700223][ T8906] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 99.703105][ T8906] BTRFS info (device loop0): using free-space-tree [ 99.796693][ T8906] FAULT_INJECTION: forcing a failure. [ 99.796693][ T8906] name failslab, interval 1, probability 0, space 0, times 0 [ 99.800827][ T8906] CPU: 1 UID: 0 PID: 8906 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 99.800853][ T8906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.800861][ T8906] Call trace: [ 99.800865][ T8906] show_stack+0x2c/0x3c (C) [ 99.800917][ T8906] __dump_stack+0x30/0x40 [ 99.800932][ T8906] dump_stack_lvl+0xd8/0x12c [ 99.800945][ T8906] dump_stack+0x1c/0x28 [ 99.800959][ T8906] should_fail_ex+0x41c/0x594 [ 99.800973][ T8906] should_failslab+0xc0/0x128 [ 99.800988][ T8906] __kmalloc_cache_noprof+0x80/0x3fc [ 99.801000][ T8906] ulist_prealloc+0xb0/0x118 [ 99.801014][ T8906] set_extent_bit+0x22c/0x1cd0 [ 99.801029][ T8906] btrfs_set_record_extent_bits+0x6c/0xb0 [ 99.801039][ T8906] qgroup_reserve_data+0x20c/0x828 [ 99.801054][ T8906] btrfs_qgroup_reserve_data+0x40/0xd8 [ 99.801067][ T8906] btrfs_zero_range+0x88c/0xb7c [ 99.801082][ T8906] btrfs_fallocate+0x8ec/0x1734 [ 99.801095][ T8906] vfs_fallocate+0x5cc/0x73c [ 99.801108][ T8906] file_ioctl+0x584/0x75c [ 99.801120][ T8906] do_vfs_ioctl+0xca4/0x1cd8 [ 99.801133][ T8906] __arm64_sys_ioctl+0xe4/0x1c4 [ 99.801145][ T8906] invoke_syscall+0x98/0x2b8 [ 99.801156][ T8906] el0_svc_common+0x130/0x23c [ 99.801167][ T8906] do_el0_svc+0x48/0x58 [ 99.801177][ T8906] el0_svc+0x58/0x180 [ 99.801189][ T8906] el0t_64_sync_handler+0x84/0x12c [ 99.801200][ T8906] el0t_64_sync+0x198/0x19c [ 99.822467][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.842354][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.067754][ T8924] loop0: detected capacity change from 0 to 32768 [ 100.069588][ T8924] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8924) [ 100.072354][ T8924] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.072430][ T8924] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 100.072469][ T8924] BTRFS info (device loop0): using free-space-tree [ 100.150662][ T8924] FAULT_INJECTION: forcing a failure. [ 100.150662][ T8924] name failslab, interval 1, probability 0, space 0, times 0 [ 100.150741][ T8924] CPU: 0 UID: 0 PID: 8924 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 100.150756][ T8924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.150764][ T8924] Call trace: [ 100.150768][ T8924] show_stack+0x2c/0x3c (C) [ 100.150786][ T8924] __dump_stack+0x30/0x40 [ 100.150801][ T8924] dump_stack_lvl+0xd8/0x12c [ 100.150814][ T8924] dump_stack+0x1c/0x28 [ 100.150827][ T8924] should_fail_ex+0x41c/0x594 [ 100.150843][ T8924] should_failslab+0xc0/0x128 [ 100.150857][ T8924] kmem_cache_alloc_noprof+0x80/0x3e8 [ 100.150869][ T8924] alloc_extent_state+0x38/0x374 [ 100.150903][ T8924] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 100.150918][ T8924] btrfs_clear_record_extent_bits+0x64/0xa8 [ 100.150929][ T8924] __btrfs_qgroup_release_data+0x334/0x870 [ 100.150944][ T8924] btrfs_qgroup_release_data+0x44/0x58 [ 100.150958][ T8924] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 100.150972][ T8924] btrfs_prealloc_file_range+0x60/0x7c [ 100.150985][ T8924] btrfs_zero_range+0x928/0xb7c [ 100.150999][ T8924] btrfs_fallocate+0x8ec/0x1734 [ 100.151012][ T8924] vfs_fallocate+0x5cc/0x73c [ 100.151025][ T8924] file_ioctl+0x584/0x75c [ 100.151038][ T8924] do_vfs_ioctl+0xca4/0x1cd8 [ 100.151050][ T8924] __arm64_sys_ioctl+0xe4/0x1c4 [ 100.151063][ T8924] invoke_syscall+0x98/0x2b8 [ 100.151074][ T8924] el0_svc_common+0x130/0x23c [ 100.151084][ T8924] do_el0_svc+0x48/0x58 [ 100.151095][ T8924] el0_svc+0x58/0x180 [ 100.151107][ T8924] el0t_64_sync_handler+0x84/0x12c [ 100.151118][ T8924] el0t_64_sync+0x198/0x19c [ 100.162683][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.205852][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.398061][ T8942] loop0: detected capacity change from 0 to 32768 [ 100.400277][ T8942] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8942) [ 100.414671][ T8942] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.414772][ T8942] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 100.414812][ T8942] BTRFS info (device loop0): using free-space-tree [ 100.483670][ T8942] FAULT_INJECTION: forcing a failure. [ 100.483670][ T8942] name failslab, interval 1, probability 0, space 0, times 0 [ 100.483744][ T8942] CPU: 1 UID: 0 PID: 8942 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 100.483761][ T8942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.483770][ T8942] Call trace: [ 100.483774][ T8942] show_stack+0x2c/0x3c (C) [ 100.483790][ T8942] __dump_stack+0x30/0x40 [ 100.483805][ T8942] dump_stack_lvl+0xd8/0x12c [ 100.483819][ T8942] dump_stack+0x1c/0x28 [ 100.483832][ T8942] should_fail_ex+0x41c/0x594 [ 100.483847][ T8942] should_failslab+0xc0/0x128 [ 100.483861][ T8942] kmem_cache_alloc_noprof+0x80/0x3e8 [ 100.483873][ T8942] alloc_extent_state+0x38/0x374 [ 100.483898][ T8942] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 100.483913][ T8942] btrfs_clear_record_extent_bits+0x64/0xa8 [ 100.483932][ T8942] __btrfs_qgroup_release_data+0x334/0x870 [ 100.483948][ T8942] btrfs_qgroup_release_data+0x44/0x58 [ 100.483962][ T8942] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 100.483976][ T8942] btrfs_prealloc_file_range+0x60/0x7c [ 100.483988][ T8942] btrfs_zero_range+0x928/0xb7c [ 100.484002][ T8942] btrfs_fallocate+0x8ec/0x1734 [ 100.484015][ T8942] vfs_fallocate+0x5cc/0x73c [ 100.484028][ T8942] file_ioctl+0x584/0x75c [ 100.484042][ T8942] do_vfs_ioctl+0xca4/0x1cd8 [ 100.484054][ T8942] __arm64_sys_ioctl+0xe4/0x1c4 [ 100.484066][ T8942] invoke_syscall+0x98/0x2b8 [ 100.484077][ T8942] el0_svc_common+0x130/0x23c [ 100.484088][ T8942] do_el0_svc+0x48/0x58 [ 100.484098][ T8942] el0_svc+0x58/0x180 [ 100.484110][ T8942] el0t_64_sync_handler+0x84/0x12c [ 100.484122][ T8942] el0t_64_sync+0x198/0x19c [ 100.533492][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.553946][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.771140][ T8960] loop0: detected capacity change from 0 to 32768 [ 100.773447][ T8960] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8960) [ 100.788225][ T8960] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.791482][ T8960] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 100.794242][ T8960] BTRFS info (device loop0): using free-space-tree [ 100.849810][ T8960] FAULT_INJECTION: forcing a failure. [ 100.849810][ T8960] name failslab, interval 1, probability 0, space 0, times 0 [ 100.849904][ T8960] CPU: 1 UID: 0 PID: 8960 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 100.849921][ T8960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.849929][ T8960] Call trace: [ 100.849933][ T8960] show_stack+0x2c/0x3c (C) [ 100.849951][ T8960] __dump_stack+0x30/0x40 [ 100.849966][ T8960] dump_stack_lvl+0xd8/0x12c [ 100.849980][ T8960] dump_stack+0x1c/0x28 [ 100.849993][ T8960] should_fail_ex+0x41c/0x594 [ 100.850009][ T8960] should_failslab+0xc0/0x128 [ 100.850023][ T8960] kmem_cache_alloc_noprof+0x80/0x3e8 [ 100.850035][ T8960] alloc_extent_state+0x38/0x374 [ 100.850050][ T8960] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 100.850065][ T8960] btrfs_clear_record_extent_bits+0x64/0xa8 [ 100.850076][ T8960] __btrfs_qgroup_release_data+0x334/0x870 [ 100.850091][ T8960] btrfs_qgroup_release_data+0x44/0x58 [ 100.850105][ T8960] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 100.850118][ T8960] btrfs_prealloc_file_range+0x60/0x7c [ 100.850131][ T8960] btrfs_zero_range+0x928/0xb7c [ 100.850145][ T8960] btrfs_fallocate+0x8ec/0x1734 [ 100.850158][ T8960] vfs_fallocate+0x5cc/0x73c [ 100.850171][ T8960] file_ioctl+0x584/0x75c [ 100.850184][ T8960] do_vfs_ioctl+0xca4/0x1cd8 [ 100.850196][ T8960] __arm64_sys_ioctl+0xe4/0x1c4 [ 100.850209][ T8960] invoke_syscall+0x98/0x2b8 [ 100.850220][ T8960] el0_svc_common+0x130/0x23c [ 100.850231][ T8960] do_el0_svc+0x48/0x58 [ 100.850241][ T8960] el0_svc+0x58/0x180 [ 100.850253][ T8960] el0t_64_sync_handler+0x84/0x12c [ 100.850265][ T8960] el0t_64_sync+0x198/0x19c [ 100.851121][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.907216][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.087760][ T8978] loop0: detected capacity change from 0 to 32768 [ 101.090955][ T8978] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8978) [ 101.098354][ T8978] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.101489][ T8978] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 101.104049][ T8978] BTRFS info (device loop0): using free-space-tree [ 101.139977][ T8978] FAULT_INJECTION: forcing a failure. [ 101.139977][ T8978] name failslab, interval 1, probability 0, space 0, times 0 [ 101.143860][ T8978] CPU: 1 UID: 0 PID: 8978 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 101.143889][ T8978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.143898][ T8978] Call trace: [ 101.143902][ T8978] show_stack+0x2c/0x3c (C) [ 101.143919][ T8978] __dump_stack+0x30/0x40 [ 101.143934][ T8978] dump_stack_lvl+0xd8/0x12c [ 101.143948][ T8978] dump_stack+0x1c/0x28 [ 101.143961][ T8978] should_fail_ex+0x41c/0x594 [ 101.143976][ T8978] should_failslab+0xc0/0x128 [ 101.143990][ T8978] k ** replaying previous printk message ** [ 101.143990][ T8978] kmem_cache_alloc_noprof+0x80/0x3e8 [ 101.144002][ T8978] alloc_extent_state+0x38/0x374 [ 101.144017][ T8978] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 101.144032][ T8978] btrfs_clear_record_extent_bits+0x64/0xa8 [ 101.144043][ T8978] __btrfs_qgroup_release_data+0x334/0x870 [ 101.144058][ T8978] btrfs_qgroup_release_data+0x44/0x58 [ 101.144072][ T8978] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 101.144085][ T8978] btrfs_prealloc_file_range+0x60/0x7c [ 101.144098][ T8978] btrfs_zero_range+0x928/0xb7c [ 101.144112][ T8978] btrfs_fallocate+0x8ec/0x1734 [ 101.144125][ T8978] vfs_fallocate+0x5cc/0x73c [ 101.144138][ T8978] file_ioctl+0x584/0x75c [ 101.144150][ T8978] do_vfs_ioctl+0xca4/0x1cd8 [ 101.144163][ T8978] __arm64_sys_ioctl+0xe4/0x1c4 [ 101.144175][ T8978] invoke_syscall+0x98/0x2b8 [ 101.144186][ T8978] el0_svc_common+0x130/0x23c [ 101.144196][ T8978] do_el0_svc+0x48/0x58 [ 101.144207][ T8978] el0_svc+0x58/0x180 [ 101.144219][ T8978] el0t_64_sync_handler+0x84/0x12c [ 101.144230][ T8978] el0t_64_sync+0x198/0x19c [ 101.161370][ T14] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! [ 101.192032][ T14] turning off the locking correctness validator. [ 101.193864][ T14] CPU: 0 UID: 0 PID: 14 Comm: kworker/u8:1 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 101.197264][ T14] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.200195][ T14] Workqueue: btrfs-qgroup-rescan btrfs_work_helper [ 101.202075][ T14] Call trace: [ 101.203019][ T14] show_stack+0x2c/0x3c (C) [ 101.204356][ T14] __dump_stack+0x30/0x40 [ 101.205637][ T14] dump_stack_lvl+0xd8/0x12c [ 101.206976][ T14] dump_stack+0x1c/0x28 [ 101.208147][ T14] __lock_acquire+0xf9c/0x30a4 [ 101.209569][ T14] lock_acquire+0x14c/0x2e0 [ 101.210890][ T14] _raw_spin_lock+0x48/0x60 [ 101.212228][ T14] btrfs_qgroup_clean_swapped_blocks+0x34/0x394 [ 101.214018][ T14] switch_commit_roots+0x260/0x420 [ 101.215473][ T14] btrfs_commit_transaction+0x147c/0x2b44 [ 101.217157][ T14] btrfs_qgroup_rescan_worker+0x1164/0x150c [ 101.218861][ T14] btrfs_work_helper+0x380/0xca8 [ 101.220294][ T14] process_one_work+0x7e8/0x155c [ 101.221742][ T14] worker_thread+0x958/0xed8 [ 101.223062][ T14] kthread+0x5fc/0x75c [ 101.224304][ T14] ret_from_fork+0x10/0x20 [ 101.235336][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.264270][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.420441][ T8998] loop0: detected capacity change from 0 to 32768 [ 101.423908][ T8998] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8998) [ 101.430714][ T8998] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.430800][ T8998] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 101.430836][ T8998] BTRFS info (device loop0): using free-space-tree [ 101.468168][ T8998] FAULT_INJECTION: forcing a failure. [ 101.468168][ T8998] name failslab, interval 1, probability 0, space 0, times 0 [ 101.468230][ T8998] CPU: 0 UID: 0 PID: 8998 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 101.468245][ T8998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.468252][ T8998] Call trace: [ 101.468256][ T8998] show_stack+0x2c/0x3c (C) [ 101.468272][ T8998] __dump_stack+0x30/0x40 [ 101.468286][ T8998] dump_stack_lvl+0xd8/0x12c [ 101.468306][ T8998] dump_stack+0x1c/0x28 [ 101.468319][ T8998] should_fail_ex+0x41c/0x594 [ 101.468334][ T8998] should_failslab+0xc0/0x128 [ 101.468348][ T8998] kmem_cache_alloc_noprof+0x80/0x3e8 [ 101.468359][ T8998] alloc_extent_state+0x38/0x374 [ 101.468375][ T8998] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 101.468389][ T8998] btrfs_clear_record_extent_bits+0x64/0xa8 [ 101.468400][ T8998] __btrfs_qgroup_release_data+0x334/0x870 [ 101.468415][ T8998] btrfs_qgroup_release_data+0x44/0x58 [ 101.468428][ T8998] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 101.468441][ T8998] btrfs_prealloc_file_range+0x60/0x7c [ 101.468453][ T8998] btrfs_zero_range+0x928/0xb7c [ 101.468466][ T8998] btrfs_fallocate+0x8ec/0x1734 [ 101.468479][ T8998] vfs_fallocate+0x5cc/0x73c [ 101.468491][ T8998] file_ioctl+0x584/0x75c [ 101.468504][ T8998] do_vfs_ioctl+0xca4/0x1cd8 [ 101.468516][ T8998] __arm64_sys_ioctl+0xe4/0x1c4 [ 101.468528][ T8998] invoke_syscall+0x98/0x2b8 [ 101.468538][ T8998] el0_svc_common+0x130/0x23c [ 101.468548][ T8998] do_el0_svc+0x48/0x58 [ 101.468558][ T8998] el0_svc+0x58/0x180 [ 101.468570][ T8998] el0t_64_sync_handler+0x84/0x12c [ 101.468581][ T8998] el0t_64_sync+0x198/0x19c [ 101.504020][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.535218][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.707414][ T9018] loop0: detected capacity change from 0 to 32768 [ 101.716738][ T9018] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9018) [ 101.727890][ T9018] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.731050][ T9018] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 101.734116][ T9018] BTRFS info (device loop0): using free-space-tree [ 101.826126][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.842185][ T9018] FAULT_INJECTION: forcing a failure. [ 101.842185][ T9018] name failslab, interval 1, probability 0, space 0, times 0 [ 101.847622][ T9018] CPU: 1 UID: 0 PID: 9018 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 101.847642][ T9018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.847650][ T9018] Call trace: [ 101.847654][ T9018] show_stack+0x2c/0x3c (C) [ 101.847670][ T9018] __dump_stack+0x30/0x40 [ 101.847685][ T9018] dump_stack_lvl+0xd8/0x12c [ 101.847698][ T9018] dump_stack+0x1c/0x28 [ 101.847711][ T9018] should_fail_ex+0x41c/0x594 [ 101.847725][ T9018] should_failslab+0xc0/0x128 [ 101.847739][ T9018] kmem_cache_alloc_noprof+0x80/0x3e8 [ 101.847751][ T9018] alloc_extent_state+0x38/0x374 [ 101.847765][ T9018] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 101.847780][ T9018] btrfs_clear_record_extent_bits+0x64/0xa8 [ 101.847790][ T9018] __btrfs_qgroup_release_data+0x334/0x870 [ 101.847805][ T9018] btrfs_qgroup_release_data+0x44/0x58 [ 101.847819][ T9018] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 101.847832][ T9018] btrfs_prealloc_file_range+0x60/0x7c [ 101.847844][ T9018] btrfs_zero_range+0x928/0xb7c [ 101.847857][ T9018] btrfs_fallocate+0x8ec/0x1734 [ 101.847870][ T9018] vfs_fallocate+0x5cc/0x73c [ 101.847893][ T9018] file_ioctl+0x584/0x75c [ 101.847906][ T9018] do_vfs_ioctl+0xca4/0x1cd8 [ 101.847918][ T9018] __arm64_sys_ioctl+0xe4/0x1c4 [ 101.847930][ T9018] invoke_syscall+0x98/0x2b8 [ 101.847940][ T9018] el0_svc_common+0x130/0x23c [ 101.847950][ T9018] do_el0_svc+0x48/0x58 [ 101.847960][ T9018] el0_svc+0x58/0x180 [ 101.847971][ T9018] el0t_64_sync_handler+0x84/0x12c [ 101.847982][ T9018] el0t_64_sync+0x198/0x19c [ 101.926210][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.114848][ T9036] loop0: detected capacity change from 0 to 32768 [ 102.125056][ T9036] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9036) [ 102.131189][ T9036] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.134070][ T9036] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 102.136770][ T9036] BTRFS info (device loop0): using free-space-tree [ 102.191199][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.191691][ T9036] FAULT_INJECTION: forcing a failure. 1970/01/01 00:01:41 executed programs: 114 [ 102.191691][ T9036] name failslab, interval 1, probability 0, space 0, times 0 [ 102.191720][ T9036] CPU: 0 UID: 0 PID: 9036 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 102.191735][ T9036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.191742][ T9036] Call trace: [ 102.191745][ T9036] show_stack+0x2c/0x3c (C) [ 102.191762][ T9036] __dump_stack+0x30/0x40 [ 102.191776][ T9036] dump_stack_lvl+0xd8/0x12c [ 102.191790][ T9036] dump_stack+0x1c/0x28 [ 102.191802][ T9036] should_fail_ex+0x41c/0x594 [ 102.191817][ T9036] should_failslab+0xc0/0x128 [ 102.191831][ T9036] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.191842][ T9036] alloc_extent_state+0x38/0x374 [ 102.191857][ T9036] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 102.191872][ T9036] btrfs_clear_record_extent_bits+0x64/0xa8 [ 102.191898][ T9036] __btrfs_qgroup_release_data+0x334/0x870 [ 102.191913][ T9036] btrfs_qgroup_release_data+0x44/0x58 [ 102.191933][ T9036] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 102.191947][ T9036] btrfs_prealloc_file_range+0x60/0x7c [ 102.191959][ T9036] btrfs_zero_range+0x928/0xb7c [ 102.191972][ T9036] btrfs_fallocate+0x8ec/0x1734 [ 102.191985][ T9036] vfs_fallocate+0x5cc/0x73c [ 102.191997][ T9036] file_ioctl+0x584/0x75c [ 102.192010][ T9036] do_vfs_ioctl+0xca4/0x1cd8 [ 102.192022][ T9036] __arm64_sys_ioctl+0xe4/0x1c4 [ 102.192034][ T9036] invoke_syscall+0x98/0x2b8 [ 102.192044][ T9036] el0_svc_common+0x130/0x23c [ 102.192054][ T9036] do_el0_svc+0x48/0x58 [ 102.192064][ T9036] el0_svc+0x58/0x180 [ 102.192076][ T9036] el0t_64_sync_handler+0x84/0x12c [ 102.192087][ T9036] el0t_64_sync+0x198/0x19c [ 102.219891][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.478444][ T9055] loop0: detected capacity change from 0 to 32768 [ 102.481184][ T9055] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9055) [ 102.489608][ T9055] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.489692][ T9055] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 102.489727][ T9055] BTRFS info (device loop0): using free-space-tree [ 102.549651][ T9055] FAULT_INJECTION: forcing a failure. [ 102.549651][ T9055] name failslab, interval 1, probability 0, space 0, times 0 [ 102.549715][ T9055] CPU: 0 UID: 0 PID: 9055 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 102.549730][ T9055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.549737][ T9055] Call trace: [ 102.549740][ T9055] show_stack+0x2c/0x3c (C) [ 102.549757][ T9055] __dump_stack+0x30/0x40 [ 102.549771][ T9055] dump_stack_lvl+0xd8/0x12c [ 102.549785][ T9055] dump_stack+0x1c/0x28 [ 102.549797][ T9055] should_fail_ex+0x41c/0x594 [ 102.549812][ T9055] should_failslab+0xc0/0x128 [ 102.549826][ T9055] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.549837][ T9055] alloc_extent_state+0x38/0x374 [ 102.549851][ T9055] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 102.549866][ T9055] btrfs_clear_record_extent_bits+0x64/0xa8 [ 102.549876][ T9055] __btrfs_qgroup_release_data+0x334/0x870 [ 102.549901][ T9055] btrfs_qgroup_release_data+0x44/0x58 [ 102.549914][ T9055] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 102.549927][ T9055] btrfs_prealloc_file_range+0x60/0x7c [ 102.549939][ T9055] btrfs_zero_range+0x928/0xb7c [ 102.549958][ T9055] btrfs_fallocate+0x8ec/0x1734 [ 102.549971][ T9055] vfs_fallocate+0x5cc/0x73c [ 102.549984][ T9055] file_ioctl+0x584/0x75c [ 102.549996][ T9055] do_vfs_ioctl+0xca4/0x1cd8 [ 102.550008][ T9055] __arm64_sys_ioctl+0xe4/0x1c4 [ 102.550020][ T9055] invoke_syscall+0x98/0x2b8 [ 102.550031][ T9055] el0_svc_common+0x130/0x23c [ 102.550041][ T9055] do_el0_svc+0x48/0x58 [ 102.550050][ T9055] el0_svc+0x58/0x180 [ 102.550062][ T9055] el0t_64_sync_handler+0x84/0x12c [ 102.550073][ T9055] el0t_64_sync+0x198/0x19c [ 102.555572][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.584185][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.776002][ T9073] loop0: detected capacity change from 0 to 32768 [ 102.782561][ T9073] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9073) [ 102.792831][ T9073] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.795966][ T9073] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 102.799189][ T9073] BTRFS info (device loop0): using free-space-tree [ 102.869524][ T9073] FAULT_INJECTION: forcing a failure. [ 102.869524][ T9073] name failslab, interval 1, probability 0, space 0, times 0 [ 102.869592][ T9073] CPU: 0 UID: 0 PID: 9073 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 102.869606][ T9073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.869614][ T9073] Call trace: [ 102.869618][ T9073] show_stack+0x2c/0x3c (C) [ 102.869635][ T9073] __dump_stack+0x30/0x40 [ 102.869649][ T9073] dump_stack_lvl+0xd8/0x12c [ 102.869663][ T9073] dump_stack+0x1c/0x28 [ 102.869675][ T9073] should_fail_ex+0x41c/0x594 [ 102.869690][ T9073] should_failslab+0xc0/0x128 [ 102.869704][ T9073] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.869715][ T9073] alloc_extent_state+0x38/0x374 [ 102.869729][ T9073] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 102.869747][ T9073] btrfs_clear_record_extent_bits+0x64/0xa8 [ 102.869758][ T9073] __btrfs_qgroup_release_data+0x334/0x870 [ 102.869773][ T9073] btrfs_qgroup_release_data+0x44/0x58 [ 102.869786][ T9073] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 102.869799][ T9073] btrfs_prealloc_file_range+0x60/0x7c [ 102.869812][ T9073] btrfs_zero_range+0x928/0xb7c [ 102.869825][ T9073] btrfs_fallocate+0x8ec/0x1734 [ 102.869838][ T9073] vfs_fallocate+0x5cc/0x73c [ 102.869851][ T9073] file_ioctl+0x584/0x75c [ 102.869863][ T9073] do_vfs_ioctl+0xca4/0x1cd8 [ 102.869875][ T9073] __arm64_sys_ioctl+0xe4/0x1c4 [ 102.869897][ T9073] invoke_syscall+0x98/0x2b8 [ 102.869908][ T9073] el0_svc_common+0x130/0x23c [ 102.869918][ T9073] do_el0_svc+0x48/0x58 [ 102.869928][ T9073] el0_svc+0x58/0x180 [ 102.869950][ T9073] el0t_64_sync_handler+0x84/0x12c [ 102.869962][ T9073] el0t_64_sync+0x198/0x19c [ 102.889935][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.927122][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.061360][ T9091] loop0: detected capacity change from 0 to 32768 [ 103.064330][ T9091] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9091) [ 103.084088][ T9091] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.084173][ T9091] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 103.084211][ T9091] BTRFS info (device loop0): using free-space-tree [ 103.148989][ T9091] FAULT_INJECTION: forcing a failure. [ 103.148989][ T9091] name failslab, interval 1, probability 0, space 0, times 0 [ 103.149053][ T9091] CPU: 0 UID: 0 PID: 9091 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 103.149068][ T9091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.149075][ T9091] Call trace: [ 103.149079][ T9091] show_stack+0x2c/0x3c (C) [ 103.149095][ T9091] __dump_stack+0x30/0x40 [ 103.149112][ T9091] dump_stack_lvl+0xd8/0x12c [ 103.149125][ T9091] dump_stack+0x1c/0x28 [ 103.149138][ T9091] should_fail_ex+0x41c/0x594 [ 103.149153][ T9091] should_failslab+0xc0/0x128 [ 103.149166][ T9091] kmem_cache_alloc_noprof+0x80/0x3e8 [ 103.149178][ T9091] alloc_extent_state+0x38/0x374 [ 103.149193][ T9091] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 103.149207][ T9091] btrfs_clear_record_extent_bits+0x64/0xa8 [ 103.149218][ T9091] __btrfs_qgroup_release_data+0x334/0x870 [ 103.149232][ T9091] btrfs_qgroup_release_data+0x44/0x58 [ 103.149246][ T9091] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 103.149259][ T9091] btrfs_prealloc_file_range+0x60/0x7c [ 103.149271][ T9091] btrfs_zero_range+0x928/0xb7c [ 103.149284][ T9091] btrfs_fallocate+0x8ec/0x1734 [ 103.149297][ T9091] vfs_fallocate+0x5cc/0x73c [ 103.149309][ T9091] file_ioctl+0x584/0x75c [ 103.149322][ T9091] do_vfs_ioctl+0xca4/0x1cd8 [ 103.149333][ T9091] __arm64_sys_ioctl+0xe4/0x1c4 [ 103.149345][ T9091] invoke_syscall+0x98/0x2b8 [ 103.149356][ T9091] el0_svc_common+0x130/0x23c [ 103.149366][ T9091] do_el0_svc+0x48/0x58 [ 103.149376][ T9091] el0_svc+0x58/0x180 [ 103.149388][ T9091] el0t_64_sync_handler+0x84/0x12c [ 103.149399][ T9091] el0t_64_sync+0x198/0x19c [ 103.173373][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.194592][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.399246][ T9109] loop0: detected capacity change from 0 to 32768 [ 103.407916][ T9109] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9109) [ 103.417682][ T9109] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.417770][ T9109] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 103.417807][ T9109] BTRFS info (device loop0): using free-space-tree [ 103.522985][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.524059][ T9109] FAULT_INJECTION: forcing a failure. [ 103.524059][ T9109] name failslab, interval 1, probability 0, space 0, times 0 [ 103.524093][ T9109] CPU: 0 UID: 0 PID: 9109 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 103.524108][ T9109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.524115][ T9109] Call trace: [ 103.524119][ T9109] show_stack+0x2c/0x3c (C) [ 103.524135][ T9109] __dump_stack+0x30/0x40 [ 103.524150][ T9109] dump_stack_lvl+0xd8/0x12c [ 103.524163][ T9109] dump_stack+0x1c/0x28 [ 103.524176][ T9109] should_fail_ex+0x41c/0x594 [ 103.524190][ T9109] should_failslab+0xc0/0x128 [ 103.524204][ T9109] kmem_cache_alloc_noprof+0x80/0x3e8 [ 103.524216][ T9109] alloc_extent_state+0x38/0x374 [ 103.524230][ T9109] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 103.524244][ T9109] btrfs_clear_record_extent_bits+0x64/0xa8 [ 103.524255][ T9109] __btrfs_qgroup_release_data+0x334/0x870 [ 103.524270][ T9109] btrfs_qgroup_release_data+0x44/0x58 [ 103.524283][ T9109] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 103.524297][ T9109] btrfs_prealloc_file_range+0x60/0x7c [ 103.524309][ T9109] btrfs_zero_range+0x928/0xb7c [ 103.524322][ T9109] btrfs_fallocate+0x8ec/0x1734 [ 103.524335][ T9109] vfs_fallocate+0x5cc/0x73c [ 103.524348][ T9109] file_ioctl+0x584/0x75c [ 103.524360][ T9109] do_vfs_ioctl+0xca4/0x1cd8 [ 103.524373][ T9109] __arm64_sys_ioctl+0xe4/0x1c4 [ 103.524385][ T9109] invoke_syscall+0x98/0x2b8 [ 103.524395][ T9109] el0_svc_common+0x130/0x23c [ 103.524405][ T9109] do_el0_svc+0x48/0x58 [ 103.524415][ T9109] el0_svc+0x58/0x180 [ 103.524426][ T9109] el0t_64_sync_handler+0x84/0x12c [ 103.524438][ T9109] el0t_64_sync+0x198/0x19c [ 103.550956][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.707283][ T9127] loop0: detected capacity change from 0 to 32768 [ 103.710335][ T9127] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9127) [ 103.718565][ T9127] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.718650][ T9127] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 103.718713][ T9127] BTRFS info (device loop0): using free-space-tree [ 103.750121][ T9127] FAULT_INJECTION: forcing a failure. [ 103.750121][ T9127] name failslab, interval 1, probability 0, space 0, times 0 [ 103.754238][ T9127] CPU: 1 UID: 0 PID: 9127 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 103.754259][ T9127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.754267][ T9127] Call trace: [ 103.754271][ T9127] show_stack+0x2c/0x3c (C) [ 103.754288][ T9127] __dump_stack+0x30/0x40 [ 103.754302][ T9127] dump_stack_lvl+0xd8/0x12c [ 103.754316][ T9127] dump_stack+0x1c/0x28 [ 103.754328][ T9127] should_fail_ex+0x41c/0x594 [ 103.754343][ T9127] should_failslab+0xc0/0x128 [ 103.754357][ T9127] kmem_cache_alloc_noprof+0x80/0x3e8 [ 103.754368][ T9127] alloc_extent_state+0x38/0x374 [ 103.754383][ T9127] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 103.754398][ T9127] btrfs_clear_record_extent_bits+0x64/0xa8 [ 103.754409][ T9127] __btrfs_qgroup_release_data+0x334/0x870 [ 103.754423][ T9127] btrfs_qgroup_release_data+0x44/0x58 [ 103.754437][ T9127] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 103.754450][ T9127] btrfs_prealloc_file_range+0x60/0x7c [ 103.754462][ T9127] btrfs_zero_range+0x928/0xb7c [ 103.754476][ T9127] btrfs_fallocate+0x8ec/0x1734 [ 103.754489][ T9127] vfs_fallocate+0x5cc/0x73c [ 103.754501][ T9127] file_ioctl+0x584/0x75c [ 103.754513][ T9127] do_vfs_ioctl+0xca4/0x1cd8 [ 103.754525][ T9127] __arm64_sys_ioctl+0xe4/0x1c4 [ 103.754538][ T9127] invoke_syscall+0x98/0x2b8 [ 103.754549][ T9127] el0_svc_common+0x130/0x23c [ 103.754559][ T9127] do_el0_svc+0x48/0x58 [ 103.754569][ T9127] el0_svc+0x58/0x180 [ 103.754580][ T9127] el0t_64_sync_handler+0x84/0x12c [ 103.754591][ T9127] el0t_64_sync+0x198/0x19c [ 103.762137][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.804032][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.934569][ T9145] loop0: detected capacity change from 0 to 32768 [ 103.937180][ T9145] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9145) [ 103.944366][ T9145] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.944474][ T9145] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 103.944510][ T9145] BTRFS info (device loop0): using free-space-tree [ 103.983203][ T9145] FAULT_INJECTION: forcing a failure. [ 103.983203][ T9145] name failslab, interval 1, probability 0, space 0, times 0 [ 103.989856][ T9145] CPU: 1 UID: 0 PID: 9145 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 103.989887][ T9145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.989895][ T9145] Call trace: [ 103.989899][ T9145] show_stack+0x2c/0x3c (C) [ 103.989916][ T9145] __dump_stack+0x30/0x40 [ 103.989930][ T9145] dump_stack_lvl+0xd8/0x12c [ 103.989944][ T9145] dump_stack+0x1c/0x28 [ 103.989956][ T9145] should_fail_ex+0x41c/0x594 [ 103.989971][ T9145] should_failslab+0xc0/0x128 [ 103.989985][ T9145] __kmalloc_cache_noprof+0x80/0x3fc [ 103.989996][ T9145] ulist_prealloc+0xb0/0x118 [ 103.990010][ T9145] set_extent_bit+0x22c/0x1cd0 [ 103.990024][ T9145] btrfs_set_record_extent_bits+0x6c/0xb0 [ 103.990034][ T9145] qgroup_reserve_data+0x20c/0x828 [ 103.990048][ T9145] btrfs_qgroup_reserve_data+0x40/0xd8 [ 103.990067][ T9145] btrfs_zero_range+0x88c/0xb7c [ 103.990081][ T9145] btrfs_fallocate+0x8ec/0x1734 [ 103.990094][ T9145] vfs_fallocate+0x5cc/0x73c [ 103.990107][ T9145] file_ioctl+0x584/0x75c [ 103.990119][ T9145] do_vfs_ioctl+0xca4/0x1cd8 [ 103.990131][ T9145] __arm64_sys_ioctl+0xe4/0x1c4 [ 103.990144][ T9145] invoke_syscall+0x98/0x2b8 [ 103.990154][ T9145] el0_svc_common+0x130/0x23c [ 103.990164][ T9145] do_el0_svc+0x48/0x58 [ 103.990175][ T9145] el0_svc+0x58/0x180 [ 103.990186][ T9145] el0t_64_sync_handler+0x84/0x12c [ 103.990197][ T9145] el0t_64_sync+0x198/0x19c [ 104.032667][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.040549][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.203530][ T9163] loop0: detected capacity change from 0 to 32768 [ 104.210419][ T9163] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9163) [ 104.216871][ T9163] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.216983][ T9163] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 104.217020][ T9163] BTRFS info (device loop0): using free-space-tree [ 104.248068][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.251181][ T9163] FAULT_INJECTION: forcing a failure. [ 104.251181][ T9163] name failslab, interval 1, probability 0, space 0, times 0 [ 104.251221][ T9163] CPU: 1 UID: 0 PID: 9163 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 104.251236][ T9163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.251243][ T9163] Call trace: [ 104.251246][ T9163] show_stack+0x2c/0x3c (C) [ 104.251263][ T9163] __dump_stack+0x30/0x40 [ 104.251278][ T9163] dump_stack_lvl+0xd8/0x12c [ 104.251291][ T9163] dump_stack+0x1c/0x28 [ 104.251304][ T9163] should_fail_ex+0x41c/0x594 [ 104.251319][ T9163] should_failslab+0xc0/0x128 [ 104.251333][ T9163] kmem_cache_alloc_noprof+0x80/0x3e8 [ 104.251345][ T9163] alloc_extent_state+0x38/0x374 [ 104.251359][ T9163] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 104.251374][ T9163] btrfs_clear_record_extent_bits+0x64/0xa8 [ 104.251384][ T9163] __btrfs_qgroup_release_data+0x334/0x870 [ 104.251399][ T9163] btrfs_qgroup_release_data+0x44/0x58 [ 104.251412][ T9163] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 104.251425][ T9163] btrfs_prealloc_file_range+0x60/0x7c [ 104.251438][ T9163] btrfs_zero_range+0x928/0xb7c [ 104.251451][ T9163] btrfs_fallocate+0x8ec/0x1734 [ 104.251464][ T9163] vfs_fallocate+0x5cc/0x73c [ 104.251476][ T9163] file_ioctl+0x584/0x75c [ 104.251489][ T9163] do_vfs_ioctl+0xca4/0x1cd8 [ 104.251501][ T9163] __arm64_sys_ioctl+0xe4/0x1c4 [ 104.251513][ T9163] invoke_syscall+0x98/0x2b8 [ 104.251523][ T9163] el0_svc_common+0x130/0x23c [ 104.251533][ T9163] do_el0_svc+0x48/0x58 [ 104.251543][ T9163] el0_svc+0x58/0x180 [ 104.251554][ T9163] el0t_64_sync_handler+0x84/0x12c [ 104.251565][ T9163] el0t_64_sync+0x198/0x19c [ 104.310158][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.467023][ T9181] loop0: detected capacity change from 0 to 32768 [ 104.467960][ T9181] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9181) [ 104.471963][ T9181] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.472026][ T9181] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 104.472069][ T9181] BTRFS info (device loop0): using free-space-tree [ 104.513451][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.513910][ T9181] FAULT_INJECTION: forcing a failure. [ 104.513910][ T9181] name failslab, interval 1, probability 0, space 0, times 0 [ 104.513941][ T9181] CPU: 0 UID: 0 PID: 9181 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 104.513954][ T9181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.513962][ T9181] Call trace: [ 104.513965][ T9181] show_stack+0x2c/0x3c (C) [ 104.513982][ T9181] __dump_stack+0x30/0x40 [ 104.513996][ T9181] dump_stack_lvl+0xd8/0x12c [ 104.514010][ T9181] dump_stack+0x1c/0x28 [ 104.514022][ T9181] should_fail_ex+0x41c/0x594 [ 104.514037][ T9181] should_failslab+0xc0/0x128 [ 104.514051][ T9181] __kmalloc_cache_noprof+0x80/0x3fc [ 104.514062][ T9181] ulist_prealloc+0xb0/0x118 [ 104.514075][ T9181] set_extent_bit+0x22c/0x1cd0 [ 104.514089][ T9181] btrfs_set_record_extent_bits+0x6c/0xb0 [ 104.514100][ T9181] qgroup_reserve_data+0x20c/0x828 [ 104.514114][ T9181] btrfs_qgroup_reserve_data+0x40/0xd8 [ 104.514127][ T9181] btrfs_zero_range+0x88c/0xb7c [ 104.514141][ T9181] btrfs_fallocate+0x8ec/0x1734 [ 104.514154][ T9181] vfs_fallocate+0x5cc/0x73c [ 104.514166][ T9181] file_ioctl+0x584/0x75c [ 104.514178][ T9181] do_vfs_ioctl+0xca4/0x1cd8 [ 104.514190][ T9181] __arm64_sys_ioctl+0xe4/0x1c4 [ 104.514202][ T9181] invoke_syscall+0x98/0x2b8 [ 104.514213][ T9181] el0_svc_common+0x130/0x23c [ 104.514223][ T9181] do_el0_svc+0x48/0x58 [ 104.514232][ T9181] el0_svc+0x58/0x180 [ 104.514243][ T9181] el0t_64_sync_handler+0x84/0x12c [ 104.514255][ T9181] el0t_64_sync+0x198/0x19c [ 104.534834][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.682658][ T9199] loop0: detected capacity change from 0 to 32768 [ 104.684353][ T9199] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9199) [ 104.685921][ T9199] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.685992][ T9199] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 104.686027][ T9199] BTRFS info (device loop0): using free-space-tree [ 104.715454][ T9199] FAULT_INJECTION: forcing a failure. [ 104.715454][ T9199] name failslab, interval 1, probability 0, space 0, times 0 [ 104.715517][ T9199] CPU: 0 UID: 0 PID: 9199 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 104.715534][ T9199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.715541][ T9199] Call trace: [ 104.715546][ T9199] show_stack+0x2c/0x3c (C) [ 104.715562][ T9199] __dump_stack+0x30/0x40 [ 104.715576][ T9199] dump_stack_lvl+0xd8/0x12c [ 104.715589][ T9199] dump_stack+0x1c/0x28 [ 104.715602][ T9199] should_fail_ex+0x41c/0x594 [ 104.715617][ T9199] should_failslab+0xc0/0x128 [ 104.715631][ T9199] __kmalloc_cache_noprof+0x80/0x3fc [ 104.715642][ T9199] ulist_prealloc+0xb0/0x118 [ 104.715656][ T9199] set_extent_bit+0x22c/0x1cd0 [ 104.715670][ T9199] btrfs_set_record_extent_bits+0x6c/0xb0 [ 104.715681][ T9199] qgroup_reserve_data+0x20c/0x828 [ 104.715694][ T9199] btrfs_qgroup_reserve_data+0x40/0xd8 [ 104.715708][ T9199] btrfs_zero_range+0x88c/0xb7c [ 104.715722][ T9199] btrfs_fallocate+0x8ec/0x1734 [ 104.715735][ T9199] vfs_fallocate+0x5cc/0x73c [ 104.715747][ T9199] file_ioctl+0x584/0x75c [ 104.715760][ T9199] do_vfs_ioctl+0xca4/0x1cd8 [ 104.715772][ T9199] __arm64_sys_ioctl+0xe4/0x1c4 [ 104.715784][ T9199] invoke_syscall+0x98/0x2b8 [ 104.715794][ T9199] el0_svc_common+0x130/0x23c [ 104.715804][ T9199] do_el0_svc+0x48/0x58 [ 104.715814][ T9199] el0_svc+0x58/0x180 [ 104.715826][ T9199] el0t_64_sync_handler+0x84/0x12c [ 104.715837][ T9199] el0t_64_sync+0x198/0x19c [ 104.737552][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.746819][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.906370][ T9217] loop0: detected capacity change from 0 to 32768 [ 104.909976][ T9217] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9217) [ 104.916797][ T9217] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.919691][ T9217] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 104.922187][ T9217] BTRFS info (device loop0): using free-space-tree [ 104.941024][ T9217] FAULT_INJECTION: forcing a failure. [ 104.941024][ T9217] name failslab, interval 1, probability 0, space 0, times 0 [ 104.945654][ T9217] CPU: 0 UID: 0 PID: 9217 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 104.945678][ T9217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.945686][ T9217] Call trace: [ 104.945690][ T9217] show_stack+0x2c/0x3c (C) [ 104.945707][ T9217] __dump_stack+0x30/0x40 [ 104.945721][ T9217] dump_stack_lvl+0xd8/0x12c [ 104.945734][ T9217] dump_stack+0x1c/0x28 [ 104.945747][ T9217] should_fail_ex+0x41c/0x594 [ 104.945762][ T9217] should_failslab+0xc0/0x128 [ 104.945775][ T9217] kmem_cache_alloc_noprof+0x80/0x3e8 [ 104.945787][ T9217] alloc_extent_state+0x38/0x374 [ 104.945802][ T9217] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 104.945816][ T9217] btrfs_clear_record_extent_bits+0x64/0xa8 [ 104.945827][ T9217] __btrfs_qgroup_release_data+0x334/0x870 [ 104.945842][ T9217] btrfs_qgroup_release_data+0x44/0x58 [ 104.945855][ T9217] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 104.945868][ T9217] btrfs_prealloc_file_range+0x60/0x7c [ 104.945890][ T9217] btrfs_zero_range+0x928/0xb7c [ 104.945904][ T9217] btrfs_fallocate+0x8ec/0x1734 [ 104.945948][ T9217] vfs_fallocate+0x5cc/0x73c [ 104.945960][ T9217] file_ioctl+0x584/0x75c [ 104.945973][ T9217] do_vfs_ioctl+0xca4/0x1cd8 [ 104.945985][ T9217] __arm64_sys_ioctl+0xe4/0x1c4 [ 104.945997][ T9217] invoke_syscall+0x98/0x2b8 [ 104.946007][ T9217] el0_svc_common+0x130/0x23c [ 104.946017][ T9217] do_el0_svc+0x48/0x58 [ 104.946027][ T9217] el0_svc+0x58/0x180 [ 104.946039][ T9217] el0t_64_sync_handler+0x84/0x12c [ 104.946050][ T9217] el0t_64_sync+0x198/0x19c [ 104.991408][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.005489][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.148904][ T9235] loop0: detected capacity change from 0 to 32768 [ 105.152213][ T9235] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9235) [ 105.157196][ T9235] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.160868][ T9235] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 105.163493][ T9235] BTRFS info (device loop0): using free-space-tree [ 105.211520][ T9235] FAULT_INJECTION: forcing a failure. [ 105.211520][ T9235] name failslab, interval 1, probability 0, space 0, times 0 [ 105.211582][ T9235] CPU: 0 UID: 0 PID: 9235 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 105.211597][ T9235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.211604][ T9235] Call trace: [ 105.211608][ T9235] show_stack+0x2c/0x3c (C) [ 105.211625][ T9235] __dump_stack+0x30/0x40 [ 105.211640][ T9235] dump_stack_lvl+0xd8/0x12c [ 105.211653][ T9235] dump_stack+0x1c/0x28 [ 105.211666][ T9235] should_fail_ex+0x41c/0x594 [ 105.211680][ T9235] should_failslab+0xc0/0x128 [ 105.211693][ T9235] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.211705][ T9235] alloc_extent_state+0x38/0x374 [ 105.211721][ T9235] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 105.211735][ T9235] btrfs_clear_record_extent_bits+0x64/0xa8 [ 105.211746][ T9235] __btrfs_qgroup_release_data+0x334/0x870 [ 105.211760][ T9235] btrfs_qgroup_release_data+0x44/0x58 [ 105.211774][ T9235] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 105.211786][ T9235] btrfs_prealloc_file_range+0x60/0x7c [ 105.211798][ T9235] btrfs_zero_range+0x928/0xb7c [ 105.211811][ T9235] btrfs_fallocate+0x8ec/0x1734 [ 105.211824][ T9235] vfs_fallocate+0x5cc/0x73c [ 105.211836][ T9235] file_ioctl+0x584/0x75c [ 105.211849][ T9235] do_vfs_ioctl+0xca4/0x1cd8 [ 105.211861][ T9235] __arm64_sys_ioctl+0xe4/0x1c4 [ 105.211873][ T9235] invoke_syscall+0x98/0x2b8 [ 105.211893][ T9235] el0_svc_common+0x130/0x23c [ 105.211903][ T9235] do_el0_svc+0x48/0x58 [ 105.211921][ T9235] el0_svc+0x58/0x180 [ 105.211933][ T9235] el0t_64_sync_handler+0x84/0x12c [ 105.211944][ T9235] el0t_64_sync+0x198/0x19c [ 105.214160][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.247720][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.412174][ T9253] loop0: detected capacity change from 0 to 32768 [ 105.415501][ T9253] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9253) [ 105.421703][ T9253] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.421837][ T9253] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 105.421894][ T9253] BTRFS info (device loop0): using free-space-tree [ 105.466820][ T9253] FAULT_INJECTION: forcing a failure. [ 105.466820][ T9253] name failslab, interval 1, probability 0, space 0, times 0 [ 105.466891][ T9253] CPU: 1 UID: 0 PID: 9253 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 105.466908][ T9253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.466915][ T9253] Call trace: [ 105.466919][ T9253] show_stack+0x2c/0x3c (C) [ 105.466944][ T9253] __dump_stack+0x30/0x40 [ 105.466959][ T9253] dump_stack_lvl+0xd8/0x12c [ 105.466972][ T9253] dump_stack+0x1c/0x28 [ 105.466984][ T9253] should_fail_ex+0x41c/0x594 [ 105.466999][ T9253] should_failslab+0xc0/0x128 [ 105.467014][ T9253] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.467025][ T9253] alloc_extent_state+0x38/0x374 [ 105.467040][ T9253] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 105.467055][ T9253] btrfs_clear_record_extent_bits+0x64/0xa8 [ 105.467065][ T9253] __btrfs_qgroup_release_data+0x334/0x870 [ 105.467080][ T9253] btrfs_qgroup_release_data+0x44/0x58 [ 105.467093][ T9253] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 105.467108][ T9253] btrfs_prealloc_file_range+0x60/0x7c [ 105.467120][ T9253] btrfs_zero_range+0x928/0xb7c [ 105.467133][ T9253] btrfs_fallocate+0x8ec/0x1734 [ 105.467146][ T9253] vfs_fallocate+0x5cc/0x73c [ 105.467159][ T9253] file_ioctl+0x584/0x75c [ 105.467172][ T9253] do_vfs_ioctl+0xca4/0x1cd8 [ 105.467184][ T9253] __arm64_sys_ioctl+0xe4/0x1c4 [ 105.467196][ T9253] invoke_syscall+0x98/0x2b8 [ 105.467206][ T9253] el0_svc_common+0x130/0x23c [ 105.467217][ T9253] do_el0_svc+0x48/0x58 [ 105.467226][ T9253] el0_svc+0x58/0x180 [ 105.467238][ T9253] el0t_64_sync_handler+0x84/0x12c [ 105.467249][ T9253] el0t_64_sync+0x198/0x19c [ 105.509498][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.509660][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.657233][ T9271] loop0: detected capacity change from 0 to 32768 [ 105.660063][ T9271] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9271) [ 105.665466][ T9271] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.669010][ T9271] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 105.671622][ T9271] BTRFS info (device loop0): using free-space-tree [ 105.753264][ T9271] FAULT_INJECTION: forcing a failure. [ 105.753264][ T9271] name failslab, interval 1, probability 0, space 0, times 0 [ 105.753323][ T9271] CPU: 1 UID: 0 PID: 9271 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 105.753340][ T9271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.753348][ T9271] Call trace: [ 105.753352][ T9271] show_stack+0x2c/0x3c (C) [ 105.753368][ T9271] __dump_stack+0x30/0x40 [ 105.753383][ T9271] dump_stack_lvl+0xd8/0x12c [ 105.753396][ T9271] dump_stack+0x1c/0x28 [ 105.753409][ T9271] should_fail_ex+0x41c/0x594 [ 105.753424][ T9271] should_failslab+0xc0/0x128 [ 105.753438][ T9271] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.753449][ T9271] alloc_extent_state+0x38/0x374 [ 105.753464][ T9271] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 105.753478][ T9271] btrfs_clear_record_extent_bits+0x64/0xa8 [ 105.753489][ T9271] __btrfs_qgroup_release_data+0x334/0x870 [ 105.753504][ T9271] btrfs_qgroup_release_data+0x44/0x58 [ 105.753518][ T9271] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 105.753531][ T9271] btrfs_prealloc_file_range+0x60/0x7c [ 105.753544][ T9271] btrfs_zero_range+0x928/0xb7c [ 105.753557][ T9271] btrfs_fallocate+0x8ec/0x1734 [ 105.753570][ T9271] vfs_fallocate+0x5cc/0x73c [ 105.753582][ T9271] file_ioctl+0x584/0x75c [ 105.753595][ T9271] do_vfs_ioctl+0xca4/0x1cd8 [ 105.753607][ T9271] __arm64_sys_ioctl+0xe4/0x1c4 [ 105.753619][ T9271] invoke_syscall+0x98/0x2b8 [ 105.753630][ T9271] el0_svc_common+0x130/0x23c [ 105.753640][ T9271] do_el0_svc+0x48/0x58 [ 105.753650][ T9271] el0_svc+0x58/0x180 [ 105.753662][ T9271] el0t_64_sync_handler+0x84/0x12c [ 105.753673][ T9271] el0t_64_sync+0x198/0x19c [ 105.776900][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.808386][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.951981][ T9290] loop0: detected capacity change from 0 to 32768 [ 105.954080][ T9290] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9290) [ 105.960073][ T9290] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.960154][ T9290] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 105.960202][ T9290] BTRFS info (device loop0): using free-space-tree [ 105.986017][ T9290] FAULT_INJECTION: forcing a failure. [ 105.986017][ T9290] name failslab, interval 1, probability 0, space 0, times 0 [ 105.989593][ T9290] CPU: 1 UID: 0 PID: 9290 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 105.989617][ T9290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.989624][ T9290] Call trace: [ 105.989628][ T9290] show_stack+0x2c/0x3c (C) [ 105.989646][ T9290] __dump_stack+0x30/0x40 [ 105.989660][ T9290] dump_stack_lvl+0xd8/0x12c [ 105.989673][ T9290] dump_stack+0x1c/0x28 [ 105.989686][ T9290] should_fail_ex+0x41c/0x594 [ 105.989701][ T9290] should_failslab+0xc0/0x128 [ 105.989714][ T9290] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.989726][ T9290] alloc_extent_state+0x38/0x374 [ 105.989741][ T9290] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 105.989755][ T9290] btrfs_clear_record_extent_bits+0x64/0xa8 [ 105.989766][ T9290] __btrfs_qgroup_release_data+0x334/0x870 [ 105.989780][ T9290] btrfs_qgroup_release_data+0x44/0x58 [ 105.989794][ T9290] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 105.989807][ T9290] btrfs_prealloc_file_range+0x60/0x7c [ 105.989819][ T9290] btrfs_zero_range+0x928/0xb7c [ 105.989832][ T9290] btrfs_fallocate+0x8ec/0x1734 [ 105.989845][ T9290] vfs_fallocate+0x5cc/0x73c [ 105.989858][ T9290] file_ioctl+0x584/0x75c [ 105.989870][ T9290] do_vfs_ioctl+0xca4/0x1cd8 [ 105.989916][ T9290] __arm64_sys_ioctl+0xe4/0x1c4 [ 105.989929][ T9290] invoke_syscall+0x98/0x2b8 [ 105.989939][ T9290] el0_svc_common+0x130/0x23c [ 105.989950][ T9290] do_el0_svc+0x48/0x58 [ 105.989959][ T9290] el0_svc+0x58/0x180 [ 105.989971][ T9290] el0t_64_sync_handler+0x84/0x12c [ 105.989983][ T9290] el0t_64_sync+0x198/0x19c [ 105.996762][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.038251][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.159864][ T9308] loop0: detected capacity change from 0 to 32768 [ 106.162380][ T9308] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9308) [ 106.168957][ T9308] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.169043][ T9308] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 106.169080][ T9308] BTRFS info (device loop0): using free-space-tree [ 106.219780][ T9308] FAULT_INJECTION: forcing a failure. [ 106.219780][ T9308] name failslab, interval 1, probability 0, space 0, times 0 [ 106.223670][ T9308] CPU: 1 UID: 0 PID: 9308 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 106.223694][ T9308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.223701][ T9308] Call trace: [ 106.223705][ T9308] show_stack+0x2c/0x3c (C) [ 106.223722][ T9308] __dump_stack+0x30/0x40 [ 106.223737][ T9308] dump_stack_lvl+0xd8/0x12c [ 106.223750][ T9308] dump_stack+0x1c/0x28 [ 106.223763][ T9308] should_fail_ex+0x41c/0x594 [ 106.223777][ T9308] should_failslab+0xc0/0x128 [ 106.223791][ T9308] kmem_cache_alloc_noprof+0x80/0x3e8 [ 106.223803][ T9308] alloc_extent_state+0x38/0x374 [ 106.223817][ T9308] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 106.223831][ T9308] btrfs_clear_record_extent_bits+0x64/0xa8 [ 106.223842][ T9308] __btrfs_qgroup_release_data+0x334/0x870 [ 106.223857][ T9308] btrfs_qgroup_release_data+0x44/0x58 [ 106.223871][ T9308] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 106.223894][ T9308] btrfs_prealloc_file_range+0x60/0x7c [ 106.223906][ T9308] btrfs_zero_range+0x928/0xb7c [ 106.223920][ T9308] btrfs_fallocate+0x8ec/0x1734 [ 106.223933][ T9308] vfs_fallocate+0x5cc/0x73c [ 106.223945][ T9308] file_ioctl+0x584/0x75c [ 106.223958][ T9308] do_vfs_ioctl+0xca4/0x1cd8 [ 106.223970][ T9308] __arm64_sys_ioctl+0xe4/0x1c4 [ 106.223982][ T9308] invoke_syscall+0x98/0x2b8 [ 106.223993][ T9308] el0_svc_common+0x130/0x23c [ 106.224003][ T9308] do_el0_svc+0x48/0x58 [ 106.224013][ T9308] el0_svc+0x58/0x180 [ 106.224025][ T9308] el0t_64_sync_handler+0x84/0x12c [ 106.224036][ T9308] el0t_64_sync+0x198/0x19c [ 106.227120][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.259001][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.419796][ T9326] loop0: detected capacity change from 0 to 32768 [ 106.421845][ T9326] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9326) [ 106.429713][ T9326] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.432823][ T9326] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 106.439067][ T9326] BTRFS info (device loop0): using free-space-tree [ 106.488721][ T9326] FAULT_INJECTION: forcing a failure. [ 106.488721][ T9326] name failslab, interval 1, probability 0, space 0, times 0 [ 106.488782][ T9326] CPU: 1 UID: 0 PID: 9326 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 106.488799][ T9326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.488807][ T9326] Call trace: [ 106.488810][ T9326] show_stack+0x2c/0x3c (C) [ 106.488827][ T9326] __dump_stack+0x30/0x40 [ 106.488842][ T9326] dump_stack_lvl+0xd8/0x12c [ 106.488855][ T9326] dump_stack+0x1c/0x28 [ 106.488868][ T9326] should_fail_ex+0x41c/0x594 [ 106.488896][ T9326] should_failslab+0xc0/0x128 [ 106.488910][ T9326] kmem_cache_alloc_noprof+0x80/0x3e8 [ 106.488921][ T9326] alloc_extent_state+0x38/0x374 [ 106.488936][ T9326] set_extent_bit+0x25c/0x1cd0 [ 106.488964][ T9326] btrfs_set_record_extent_bits+0x6c/0xb0 [ 106.488974][ T9326] qgroup_reserve_data+0x20c/0x828 [ 106.488989][ T9326] btrfs_qgroup_reserve_data+0x40/0xd8 [ 106.489003][ T9326] btrfs_zero_range+0x88c/0xb7c [ 106.489017][ T9326] btrfs_fallocate+0x8ec/0x1734 [ 106.489030][ T9326] vfs_fallocate+0x5cc/0x73c [ 106.489042][ T9326] file_ioctl+0x584/0x75c [ 106.489054][ T9326] do_vfs_ioctl+0xca4/0x1cd8 [ 106.489073][ T9326] __arm64_sys_ioctl+0xe4/0x1c4 [ 106.489085][ T9326] invoke_syscall+0x98/0x2b8 [ 106.489098][ T9326] el0_svc_common+0x130/0x23c [ 106.489108][ T9326] do_el0_svc+0x48/0x58 [ 106.489118][ T9326] el0_svc+0x58/0x180 [ 106.489129][ T9326] el0t_64_sync_handler+0x84/0x12c [ 106.489141][ T9326] el0t_64_sync+0x198/0x19c [ 106.506243][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.516036][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.674294][ T9344] loop0: detected capacity change from 0 to 32768 [ 106.675868][ T9344] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9344) [ 106.677495][ T9344] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.677558][ T9344] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 106.677593][ T9344] BTRFS info (device loop0): using free-space-tree [ 106.738466][ T9344] FAULT_INJECTION: forcing a failure. [ 106.738466][ T9344] name failslab, interval 1, probability 0, space 0, times 0 [ 106.738524][ T9344] CPU: 0 UID: 0 PID: 9344 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 106.738539][ T9344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.738546][ T9344] Call trace: [ 106.738549][ T9344] show_stack+0x2c/0x3c (C) [ 106.738565][ T9344] __dump_stack+0x30/0x40 [ 106.738580][ T9344] dump_stack_lvl+0xd8/0x12c [ 106.738594][ T9344] dump_stack+0x1c/0x28 [ 106.738607][ T9344] should_fail_ex+0x41c/0x594 [ 106.738622][ T9344] should_failslab+0xc0/0x128 [ 106.738635][ T9344] __kmalloc_cache_noprof+0x80/0x3fc [ 106.738647][ T9344] ulist_prealloc+0xb0/0x118 [ 106.738661][ T9344] set_extent_bit+0x22c/0x1cd0 [ 106.738675][ T9344] btrfs_set_record_extent_bits+0x6c/0xb0 [ 106.738686][ T9344] qgroup_reserve_data+0x20c/0x828 [ 106.738700][ T9344] btrfs_qgroup_reserve_data+0x40/0xd8 [ 106.738713][ T9344] btrfs_zero_range+0x88c/0xb7c [ 106.738727][ T9344] btrfs_fallocate+0x8ec/0x1734 [ 106.738740][ T9344] vfs_fallocate+0x5cc/0x73c [ 106.738752][ T9344] file_ioctl+0x584/0x75c [ 106.738765][ T9344] do_vfs_ioctl+0xca4/0x1cd8 [ 106.738777][ T9344] __arm64_sys_ioctl+0xe4/0x1c4 [ 106.738789][ T9344] invoke_syscall+0x98/0x2b8 [ 106.738800][ T9344] el0_svc_common+0x130/0x23c [ 106.738810][ T9344] do_el0_svc+0x48/0x58 [ 106.738820][ T9344] el0_svc+0x58/0x180 [ 106.738832][ T9344] el0t_64_sync_handler+0x84/0x12c [ 106.738843][ T9344] el0t_64_sync+0x198/0x19c [ 106.783896][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.792119][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.937663][ T9362] loop0: detected capacity change from 0 to 32768 [ 106.939952][ T9362] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9362) [ 106.950446][ T9362] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.950517][ T9362] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 106.950553][ T9362] BTRFS info (device loop0): using free-space-tree [ 106.983802][ T9362] FAULT_INJECTION: forcing a failure. [ 106.983802][ T9362] name failslab, interval 1, probability 0, space 0, times 0 [ 106.995821][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.998590][ T9362] CPU: 1 UID: 0 PID: 9362 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 106.998613][ T9362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.998621][ T9362] Call trace: [ 106.998625][ T9362] show_stack+0x2c/0x3c (C) [ 106.998642][ T9362] __dump_stack+0x30/0x40 [ 106.998656][ T9362] dump_stack_lvl+0xd8/0x12c [ 106.998670][ T9362] dump_stack+0x1c/0x28 [ 106.998683][ T9362] should_fail_ex+0x41c/0x594 [ 106.998697][ T9362] should_failslab+0xc0/0x128 [ 106.998711][ T9362] kmem_cache_alloc_noprof+0x80/0x3e8 [ 106.998723][ T9362] alloc_extent_state+0x38/0x374 [ 106.998737][ T9362] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 106.998752][ T9362] btrfs_clear_record_extent_bits+0x64/0xa8 [ 106.998763][ T9362] __btrfs_qgroup_release_data+0x334/0x870 [ 106.998778][ T9362] btrfs_qgroup_release_data+0x44/0x58 [ 106.998791][ T9362] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 106.998805][ T9362] btrfs_prealloc_file_range+0x60/0x7c [ 106.998817][ T9362] btrfs_zero_range+0x928/0xb7c [ 106.998831][ T9362] btrfs_fallocate+0x8ec/0x1734 [ 106.998844][ T9362] vfs_fallocate+0x5cc/0x73c [ 106.998856][ T9362] file_ioctl+0x584/0x75c [ 106.998869][ T9362] do_vfs_ioctl+0xca4/0x1cd8 [ 106.998889][ T9362] __arm64_sys_ioctl+0xe4/0x1c4 [ 106.998901][ T9362] invoke_syscall+0x98/0x2b8 [ 106.998912][ T9362] el0_svc_common+0x130/0x23c [ 106.998922][ T9362] do_el0_svc+0x48/0x58 [ 106.998958][ T9362] el0_svc+0x58/0x180 [ 106.998970][ T9362] el0t_64_sync_handler+0x84/0x12c [ 106.998981][ T9362] el0t_64_sync+0x198/0x19c [ 107.043441][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.194143][ T9380] loop0: detected capacity change from 0 to 32768 [ 107.205019][ T9380] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9380) [ 107.210900][ T9380] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.214142][ T9380] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 107.217316][ T9380] BTRFS info (device loop0): using free-space-tree [ 107.246395][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:46 executed programs: 133 [ 107.258953][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.397809][ T9398] loop0: detected capacity change from 0 to 32768 [ 107.400639][ T9398] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9398) [ 107.412999][ T9398] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.413081][ T9398] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 107.413118][ T9398] BTRFS info (device loop0): using free-space-tree [ 107.453851][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.454275][ T9398] FAULT_INJECTION: forcing a failure. [ 107.454275][ T9398] name failslab, interval 1, probability 0, space 0, times 0 [ 107.454332][ T9398] CPU: 1 UID: 0 PID: 9398 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 107.454348][ T9398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.454356][ T9398] Call trace: [ 107.454360][ T9398] show_stack+0x2c/0x3c (C) [ 107.454377][ T9398] __dump_stack+0x30/0x40 [ 107.454392][ T9398] dump_stack_lvl+0xd8/0x12c [ 107.454405][ T9398] dump_stack+0x1c/0x28 [ 107.454418][ T9398] should_fail_ex+0x41c/0x594 [ 107.454433][ T9398] should_failslab+0xc0/0x128 [ 107.454447][ T9398] __kmalloc_cache_noprof+0x80/0x3fc [ 107.454458][ T9398] ulist_prealloc+0xb0/0x118 [ 107.454472][ T9398] set_extent_bit+0x22c/0x1cd0 [ 107.454487][ T9398] btrfs_set_record_extent_bits+0x6c/0xb0 [ 107.454498][ T9398] qgroup_reserve_data+0x20c/0x828 [ 107.454512][ T9398] btrfs_qgroup_reserve_data+0x40/0xd8 [ 107.454526][ T9398] btrfs_zero_range+0x88c/0xb7c [ 107.454540][ T9398] btrfs_fallocate+0x8ec/0x1734 [ 107.454553][ T9398] vfs_fallocate+0x5cc/0x73c [ 107.454565][ T9398] file_ioctl+0x584/0x75c [ 107.454578][ T9398] do_vfs_ioctl+0xca4/0x1cd8 [ 107.454599][ T9398] __arm64_sys_ioctl+0xe4/0x1c4 [ 107.454612][ T9398] invoke_syscall+0x98/0x2b8 [ 107.454622][ T9398] el0_svc_common+0x130/0x23c [ 107.454632][ T9398] do_el0_svc+0x48/0x58 [ 107.454642][ T9398] el0_svc+0x58/0x180 [ 107.454654][ T9398] el0t_64_sync_handler+0x84/0x12c [ 107.454665][ T9398] el0t_64_sync+0x198/0x19c [ 107.495472][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.649699][ T9416] loop0: detected capacity change from 0 to 32768 [ 107.652333][ T9416] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9416) [ 107.658655][ T9416] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.658736][ T9416] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 107.658788][ T9416] BTRFS info (device loop0): using free-space-tree [ 107.726170][ T9416] FAULT_INJECTION: forcing a failure. [ 107.726170][ T9416] name failslab, interval 1, probability 0, space 0, times 0 [ 107.730123][ T9416] CPU: 0 UID: 0 PID: 9416 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 107.730147][ T9416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.730155][ T9416] Call trace: [ 107.730158][ T9416] show_stack+0x2c/0x3c (C) [ 107.730175][ T9416] __dump_stack+0x30/0x40 [ 107.730190][ T9416] dump_stack_lvl+0xd8/0x12c [ 107.730203][ T9416] dump_stack+0x1c/0x28 [ 107.730216][ T9416] should_fail_ex+0x41c/0x594 [ 107.730231][ T9416] should_failslab+0xc0/0x128 [ 107.730244][ T9416] kmem_cache_alloc_noprof+0x80/0x3e8 [ 107.730256][ T9416] alloc_extent_state+0x38/0x374 [ 107.730271][ T9416] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 107.730285][ T9416] btrfs_clear_record_extent_bits+0x64/0xa8 [ 107.730296][ T9416] __btrfs_qgroup_release_data+0x334/0x870 [ 107.730311][ T9416] btrfs_qgroup_release_data+0x44/0x58 [ 107.730324][ T9416] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 107.730338][ T9416] btrfs_prealloc_file_range+0x60/0x7c [ 107.730350][ T9416] btrfs_zero_range+0x928/0xb7c [ 107.730363][ T9416] btrfs_fallocate+0x8ec/0x1734 [ 107.730376][ T9416] vfs_fallocate+0x5cc/0x73c [ 107.730389][ T9416] file_ioctl+0x584/0x75c [ 107.730401][ T9416] do_vfs_ioctl+0xca4/0x1cd8 [ 107.730413][ T9416] __arm64_sys_ioctl+0xe4/0x1c4 [ 107.730425][ T9416] invoke_syscall+0x98/0x2b8 [ 107.730435][ T9416] el0_svc_common+0x130/0x23c [ 107.730445][ T9416] do_el0_svc+0x48/0x58 [ 107.730455][ T9416] el0_svc+0x58/0x180 [ 107.730466][ T9416] el0t_64_sync_handler+0x84/0x12c [ 107.730477][ T9416] el0t_64_sync+0x198/0x19c [ 107.734033][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.743767][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.921595][ T9434] loop0: detected capacity change from 0 to 32768 [ 107.924569][ T9434] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9434) [ 107.930262][ T9434] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.934005][ T9434] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 107.936757][ T9434] BTRFS info (device loop0): using free-space-tree [ 107.989527][ T9434] FAULT_INJECTION: forcing a failure. [ 107.989527][ T9434] name failslab, interval 1, probability 0, space 0, times 0 [ 107.989588][ T9434] CPU: 1 UID: 0 PID: 9434 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 107.989603][ T9434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.989611][ T9434] Call trace: [ 107.989614][ T9434] show_stack+0x2c/0x3c (C) [ 107.989630][ T9434] __dump_stack+0x30/0x40 [ 107.989645][ T9434] dump_stack_lvl+0xd8/0x12c [ 107.989659][ T9434] dump_stack+0x1c/0x28 [ 107.989672][ T9434] should_fail_ex+0x41c/0x594 [ 107.989686][ T9434] should_failslab+0xc0/0x128 [ 107.989700][ T9434] kmem_cache_alloc_noprof+0x80/0x3e8 [ 107.989712][ T9434] alloc_extent_state+0x38/0x374 [ 107.989726][ T9434] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 107.989741][ T9434] btrfs_clear_record_extent_bits+0x64/0xa8 [ 107.989752][ T9434] __btrfs_qgroup_release_data+0x334/0x870 [ 107.989767][ T9434] btrfs_qgroup_release_data+0x44/0x58 [ 107.989780][ T9434] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 107.989793][ T9434] btrfs_prealloc_file_range+0x60/0x7c [ 107.989805][ T9434] btrfs_zero_range+0x928/0xb7c [ 107.989819][ T9434] btrfs_fallocate+0x8ec/0x1734 [ 107.989832][ T9434] vfs_fallocate+0x5cc/0x73c [ 107.989844][ T9434] file_ioctl+0x584/0x75c [ 107.989856][ T9434] do_vfs_ioctl+0xca4/0x1cd8 [ 107.989868][ T9434] __arm64_sys_ioctl+0xe4/0x1c4 [ 107.989896][ T9434] invoke_syscall+0x98/0x2b8 [ 107.989908][ T9434] el0_svc_common+0x130/0x23c [ 107.989917][ T9434] do_el0_svc+0x48/0x58 [ 107.989927][ T9434] el0_svc+0x58/0x180 [ 107.989939][ T9434] el0t_64_sync_handler+0x84/0x12c [ 107.989950][ T9434] el0t_64_sync+0x198/0x19c [ 107.992108][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.006983][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.190726][ T9452] loop0: detected capacity change from 0 to 32768 [ 108.192962][ T9452] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9452) [ 108.201550][ T9452] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.201635][ T9452] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 108.201672][ T9452] BTRFS info (device loop0): using free-space-tree [ 108.244159][ T9452] FAULT_INJECTION: forcing a failure. [ 108.244159][ T9452] name failslab, interval 1, probability 0, space 0, times 0 [ 108.244223][ T9452] CPU: 1 UID: 0 PID: 9452 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 108.244238][ T9452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.244245][ T9452] Call trace: [ 108.244249][ T9452] show_stack+0x2c/0x3c (C) [ 108.244265][ T9452] __dump_stack+0x30/0x40 [ 108.244280][ T9452] dump_stack_lvl+0xd8/0x12c [ 108.244293][ T9452] dump_stack+0x1c/0x28 [ 108.244306][ T9452] should_fail_ex+0x41c/0x594 [ 108.244321][ T9452] should_failslab+0xc0/0x128 [ 108.244335][ T9452] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.244347][ T9452] alloc_extent_state+0x38/0x374 [ 108.244362][ T9452] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 108.244377][ T9452] btrfs_clear_record_extent_bits+0x64/0xa8 [ 108.244388][ T9452] __btrfs_qgroup_release_data+0x334/0x870 [ 108.244402][ T9452] btrfs_qgroup_release_data+0x44/0x58 [ 108.244416][ T9452] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 108.244429][ T9452] btrfs_prealloc_file_range+0x60/0x7c [ 108.244441][ T9452] btrfs_zero_range+0x928/0xb7c [ 108.244454][ T9452] btrfs_fallocate+0x8ec/0x1734 [ 108.244467][ T9452] vfs_fallocate+0x5cc/0x73c [ 108.244479][ T9452] file_ioctl+0x584/0x75c [ 108.244492][ T9452] do_vfs_ioctl+0xca4/0x1cd8 [ 108.244503][ T9452] __arm64_sys_ioctl+0xe4/0x1c4 [ 108.244515][ T9452] invoke_syscall+0x98/0x2b8 [ 108.244526][ T9452] el0_svc_common+0x130/0x23c [ 108.244536][ T9452] do_el0_svc+0x48/0x58 [ 108.244546][ T9452] el0_svc+0x58/0x180 [ 108.244557][ T9452] el0t_64_sync_handler+0x84/0x12c [ 108.244568][ T9452] el0t_64_sync+0x198/0x19c [ 108.270749][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.302080][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.452170][ T9470] loop0: detected capacity change from 0 to 32768 [ 108.455596][ T9470] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9470) [ 108.461168][ T9470] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.464364][ T9470] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 108.467119][ T9470] BTRFS info (device loop0): using free-space-tree [ 108.495791][ T9470] FAULT_INJECTION: forcing a failure. [ 108.495791][ T9470] name failslab, interval 1, probability 0, space 0, times 0 [ 108.495851][ T9470] CPU: 0 UID: 0 PID: 9470 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 108.495868][ T9470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.495875][ T9470] Call trace: [ 108.495887][ T9470] show_stack+0x2c/0x3c (C) [ 108.495904][ T9470] __dump_stack+0x30/0x40 [ 108.495918][ T9470] dump_stack_lvl+0xd8/0x12c [ 108.495932][ T9470] dump_stack+0x1c/0x28 [ 108.495944][ T9470] should_fail_ex+0x41c/0x594 [ 108.495966][ T9470] should_failslab+0xc0/0x128 [ 108.495980][ T9470] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.495991][ T9470] alloc_extent_state+0x38/0x374 [ 108.496006][ T9470] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 108.496021][ T9470] btrfs_clear_record_extent_bits+0x64/0xa8 [ 108.496031][ T9470] __btrfs_qgroup_release_data+0x334/0x870 [ 108.496046][ T9470] btrfs_qgroup_release_data+0x44/0x58 [ 108.496060][ T9470] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 108.496073][ T9470] btrfs_prealloc_file_range+0x60/0x7c [ 108.496085][ T9470] btrfs_zero_range+0x928/0xb7c [ 108.496099][ T9470] btrfs_fallocate+0x8ec/0x1734 [ 108.496112][ T9470] vfs_fallocate+0x5cc/0x73c [ 108.496124][ T9470] file_ioctl+0x584/0x75c [ 108.496136][ T9470] do_vfs_ioctl+0xca4/0x1cd8 [ 108.496148][ T9470] __arm64_sys_ioctl+0xe4/0x1c4 [ 108.496160][ T9470] invoke_syscall+0x98/0x2b8 [ 108.496171][ T9470] el0_svc_common+0x130/0x23c [ 108.496181][ T9470] do_el0_svc+0x48/0x58 [ 108.496191][ T9470] el0_svc+0x58/0x180 [ 108.496202][ T9470] el0t_64_sync_handler+0x84/0x12c [ 108.496213][ T9470] el0t_64_sync+0x198/0x19c [ 108.504538][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.546087][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.679237][ T9488] loop0: detected capacity change from 0 to 32768 [ 108.682442][ T9488] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9488) [ 108.710067][ T9488] FAULT_INJECTION: forcing a failure. [ 108.710067][ T9488] name failslab, interval 1, probability 0, space 0, times 0 [ 108.710132][ T9488] CPU: 1 UID: 0 PID: 9488 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 108.710147][ T9488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.710154][ T9488] Call trace: [ 108.710158][ T9488] show_stack+0x2c/0x3c (C) [ 108.710175][ T9488] __dump_stack+0x30/0x40 [ 108.710189][ T9488] dump_stack_lvl+0xd8/0x12c [ 108.710203][ T9488] dump_stack+0x1c/0x28 [ 108.710215][ T9488] should_fail_ex+0x41c/0x594 [ 108.710230][ T9488] should_failslab+0xc0/0x128 [ 108.710243][ T9488] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.710255][ T9488] alloc_extent_state+0x38/0x374 [ 108.710270][ T9488] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 108.710285][ T9488] btrfs_clear_record_extent_bits+0x64/0xa8 [ 108.710296][ T9488] __btrfs_qgroup_release_data+0x334/0x870 [ 108.710310][ T9488] btrfs_qgroup_release_data+0x44/0x58 [ 108.710324][ T9488] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 108.710337][ T9488] btrfs_prealloc_file_range+0x60/0x7c [ 108.710349][ T9488] btrfs_zero_range+0x928/0xb7c [ 108.710363][ T9488] btrfs_fallocate+0x8ec/0x1734 [ 108.710376][ T9488] vfs_fallocate+0x5cc/0x73c [ 108.710388][ T9488] file_ioctl+0x584/0x75c [ 108.710400][ T9488] do_vfs_ioctl+0xca4/0x1cd8 [ 108.710412][ T9488] __arm64_sys_ioctl+0xe4/0x1c4 [ 108.710424][ T9488] invoke_syscall+0x98/0x2b8 [ 108.710435][ T9488] el0_svc_common+0x130/0x23c [ 108.710445][ T9488] do_el0_svc+0x48/0x58 [ 108.710455][ T9488] el0_svc+0x58/0x180 [ 108.710466][ T9488] el0t_64_sync_handler+0x84/0x12c [ 108.710477][ T9488] el0t_64_sync+0x198/0x19c [ 108.726562][ T6736] _btrfs_printk: 4 callbacks suppressed [ 108.726577][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.899544][ T9506] loop0: detected capacity change from 0 to 32768 [ 108.901972][ T9506] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9506) [ 108.909318][ T9506] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.909400][ T9506] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 108.909435][ T9506] BTRFS info (device loop0): using free-space-tree [ 108.964411][ T9506] FAULT_INJECTION: forcing a failure. [ 108.964411][ T9506] name failslab, interval 1, probability 0, space 0, times 0 [ 108.964471][ T9506] CPU: 1 UID: 0 PID: 9506 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 108.964485][ T9506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.964493][ T9506] Call trace: [ 108.964497][ T9506] show_stack+0x2c/0x3c (C) [ 108.964514][ T9506] __dump_stack+0x30/0x40 [ 108.964529][ T9506] dump_stack_lvl+0xd8/0x12c [ 108.964542][ T9506] dump_stack+0x1c/0x28 [ 108.964555][ T9506] should_fail_ex+0x41c/0x594 [ 108.964570][ T9506] should_failslab+0xc0/0x128 [ 108.964583][ T9506] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.964595][ T9506] alloc_extent_state+0x38/0x374 [ 108.964610][ T9506] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 108.964624][ T9506] btrfs_clear_record_extent_bits+0x64/0xa8 [ 108.964635][ T9506] __btrfs_qgroup_release_data+0x334/0x870 [ 108.964650][ T9506] btrfs_qgroup_release_data+0x44/0x58 [ 108.964663][ T9506] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 108.964676][ T9506] btrfs_prealloc_file_range+0x60/0x7c [ 108.964689][ T9506] btrfs_zero_range+0x928/0xb7c [ 108.964702][ T9506] btrfs_fallocate+0x8ec/0x1734 [ 108.964715][ T9506] vfs_fallocate+0x5cc/0x73c [ 108.964727][ T9506] file_ioctl+0x584/0x75c [ 108.964739][ T9506] do_vfs_ioctl+0xca4/0x1cd8 [ 108.964751][ T9506] __arm64_sys_ioctl+0xe4/0x1c4 [ 108.964763][ T9506] invoke_syscall+0x98/0x2b8 [ 108.964773][ T9506] el0_svc_common+0x130/0x23c [ 108.964784][ T9506] do_el0_svc+0x48/0x58 [ 108.964793][ T9506] el0_svc+0x58/0x180 [ 108.964804][ T9506] el0t_64_sync_handler+0x84/0x12c [ 108.964815][ T9506] el0t_64_sync+0x198/0x19c [ 108.989318][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.015329][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.175069][ T9524] loop0: detected capacity change from 0 to 32768 [ 109.177400][ T9524] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9524) [ 109.183093][ T9524] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.183176][ T9524] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 109.183225][ T9524] BTRFS info (device loop0): using free-space-tree [ 109.228814][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.232318][ T9524] FAULT_INJECTION: forcing a failure. [ 109.232318][ T9524] name failslab, interval 1, probability 0, space 0, times 0 [ 109.236341][ T9524] CPU: 1 UID: 0 PID: 9524 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 109.236361][ T9524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.236369][ T9524] Call trace: [ 109.236374][ T9524] show_stack+0x2c/0x3c (C) [ 109.236390][ T9524] __dump_stack+0x30/0x40 [ 109.236406][ T9524] dump_stack_lvl+0xd8/0x12c [ 109.236419][ T9524] dump_stack+0x1c/0x28 [ 109.236432][ T9524] should_fail_ex+0x41c/0x594 [ 109.236447][ T9524] should_failslab+0xc0/0x128 [ 109.236461][ T9524] kmem_cache_alloc_noprof+0x80/0x3e8 [ 109.236472][ T9524] alloc_extent_state+0x38/0x374 [ 109.236487][ T9524] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 109.236502][ T9524] btrfs_clear_record_extent_bits+0x64/0xa8 [ 109.236513][ T9524] __btrfs_qgroup_release_data+0x334/0x870 [ 109.236527][ T9524] btrfs_qgroup_release_data+0x44/0x58 [ 109.236541][ T9524] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 109.236554][ T9524] btrfs_prealloc_file_range+0x60/0x7c [ 109.236566][ T9524] btrfs_zero_range+0x928/0xb7c [ 109.236580][ T9524] btrfs_fallocate+0x8ec/0x1734 [ 109.236593][ T9524] vfs_fallocate+0x5cc/0x73c [ 109.236605][ T9524] file_ioctl+0x584/0x75c [ 109.236618][ T9524] do_vfs_ioctl+0xca4/0x1cd8 [ 109.236630][ T9524] __arm64_sys_ioctl+0xe4/0x1c4 [ 109.236642][ T9524] invoke_syscall+0x98/0x2b8 [ 109.236653][ T9524] el0_svc_common+0x130/0x23c [ 109.236663][ T9524] do_el0_svc+0x48/0x58 [ 109.236673][ T9524] el0_svc+0x58/0x180 [ 109.236685][ T9524] el0t_64_sync_handler+0x84/0x12c [ 109.236696][ T9524] el0t_64_sync+0x198/0x19c [ 109.274388][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.429426][ T9542] loop0: detected capacity change from 0 to 32768 [ 109.430809][ T9542] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9542) [ 109.433182][ T9542] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.433249][ T9542] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 109.433284][ T9542] BTRFS info (device loop0): using free-space-tree [ 109.494339][ T9542] FAULT_INJECTION: forcing a failure. [ 109.494339][ T9542] name failslab, interval 1, probability 0, space 0, times 0 [ 109.494407][ T9542] CPU: 1 UID: 0 PID: 9542 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 109.494422][ T9542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.494429][ T9542] Call trace: [ 109.494433][ T9542] show_stack+0x2c/0x3c (C) [ 109.494450][ T9542] __dump_stack+0x30/0x40 [ 109.494464][ T9542] dump_stack_lvl+0xd8/0x12c [ 109.494478][ T9542] dump_stack+0x1c/0x28 [ 109.494490][ T9542] should_fail_ex+0x41c/0x594 [ 109.494505][ T9542] should_failslab+0xc0/0x128 [ 109.494519][ T9542] kmem_cache_alloc_noprof+0x80/0x3e8 [ 109.494530][ T9542] alloc_extent_state+0x38/0x374 [ 109.494545][ T9542] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 109.494559][ T9542] btrfs_clear_record_extent_bits+0x64/0xa8 [ 109.494570][ T9542] __btrfs_qgroup_release_data+0x334/0x870 [ 109.494585][ T9542] btrfs_qgroup_release_data+0x44/0x58 [ 109.494598][ T9542] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 109.494611][ T9542] btrfs_prealloc_file_range+0x60/0x7c [ 109.494623][ T9542] btrfs_zero_range+0x928/0xb7c [ 109.494636][ T9542] btrfs_fallocate+0x8ec/0x1734 [ 109.494649][ T9542] vfs_fallocate+0x5cc/0x73c [ 109.494662][ T9542] file_ioctl+0x584/0x75c [ 109.494674][ T9542] do_vfs_ioctl+0xca4/0x1cd8 [ 109.494686][ T9542] __arm64_sys_ioctl+0xe4/0x1c4 [ 109.494698][ T9542] invoke_syscall+0x98/0x2b8 [ 109.494708][ T9542] el0_svc_common+0x130/0x23c [ 109.494718][ T9542] do_el0_svc+0x48/0x58 [ 109.494728][ T9542] el0_svc+0x58/0x180 [ 109.494739][ T9542] el0t_64_sync_handler+0x84/0x12c [ 109.494750][ T9542] el0t_64_sync+0x198/0x19c [ 109.532244][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.539231][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.691983][ T9560] loop0: detected capacity change from 0 to 32768 [ 109.694208][ T9560] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9560) [ 109.701641][ T9560] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.701706][ T9560] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 109.701742][ T9560] BTRFS info (device loop0): using free-space-tree [ 109.743023][ T9560] FAULT_INJECTION: forcing a failure. [ 109.743023][ T9560] name failslab, interval 1, probability 0, space 0, times 0 [ 109.743087][ T9560] CPU: 1 UID: 0 PID: 9560 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 109.743102][ T9560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.743110][ T9560] Call trace: [ 109.743114][ T9560] show_stack+0x2c/0x3c (C) [ 109.743131][ T9560] __dump_stack+0x30/0x40 [ 109.743146][ T9560] dump_stack_lvl+0xd8/0x12c [ 109.743159][ T9560] dump_stack+0x1c/0x28 [ 109.743172][ T9560] should_fail_ex+0x41c/0x594 [ 109.743187][ T9560] should_failslab+0xc0/0x128 [ 109.743201][ T9560] kmem_cache_alloc_noprof+0x80/0x3e8 [ 109.743213][ T9560] alloc_extent_state+0x38/0x374 [ 109.743228][ T9560] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 109.743242][ T9560] btrfs_clear_record_extent_bits+0x64/0xa8 [ 109.743253][ T9560] __btrfs_qgroup_release_data+0x334/0x870 [ 109.743268][ T9560] btrfs_qgroup_release_data+0x44/0x58 [ 109.743282][ T9560] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 109.743295][ T9560] btrfs_prealloc_file_range+0x60/0x7c [ 109.743307][ T9560] btrfs_zero_range+0x928/0xb7c [ 109.743320][ T9560] btrfs_fallocate+0x8ec/0x1734 [ 109.743333][ T9560] vfs_fallocate+0x5cc/0x73c [ 109.743346][ T9560] file_ioctl+0x584/0x75c [ 109.743358][ T9560] do_vfs_ioctl+0xca4/0x1cd8 [ 109.743370][ T9560] __arm64_sys_ioctl+0xe4/0x1c4 [ 109.743382][ T9560] invoke_syscall+0x98/0x2b8 [ 109.743392][ T9560] el0_svc_common+0x130/0x23c [ 109.743402][ T9560] do_el0_svc+0x48/0x58 [ 109.743412][ T9560] el0_svc+0x58/0x180 [ 109.743424][ T9560] el0t_64_sync_handler+0x84/0x12c [ 109.743435][ T9560] el0t_64_sync+0x198/0x19c [ 109.744297][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.763606][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.952684][ T9578] loop0: detected capacity change from 0 to 32768 [ 109.953716][ T9578] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9578) [ 109.957525][ T9578] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.957585][ T9578] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 109.957621][ T9578] BTRFS info (device loop0): using free-space-tree [ 110.002065][ T9578] FAULT_INJECTION: forcing a failure. [ 110.002065][ T9578] name failslab, interval 1, probability 0, space 0, times 0 [ 110.005093][ T9578] CPU: 1 UID: 0 PID: 9578 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 110.005110][ T9578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.005118][ T9578] Call trace: [ 110.005122][ T9578] show_stack+0x2c/0x3c (C) [ 110.005139][ T9578] __dump_stack+0x30/0x40 [ 110.005154][ T9578] dump_stack_lvl+0xd8/0x12c [ 110.005167][ T9578] dump_stack+0x1c/0x28 [ 110.005180][ T9578] should_fail_ex+0x41c/0x594 [ 110.005195][ T9578] should_failslab+0xc0/0x128 [ 110.005208][ T9578] kmem_cache_alloc_noprof+0x80/0x3e8 [ 110.005220][ T9578] alloc_extent_state+0x38/0x374 [ 110.005235][ T9578] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 110.005249][ T9578] btrfs_clear_record_extent_bits+0x64/0xa8 [ 110.005260][ T9578] __btrfs_qgroup_release_data+0x334/0x870 [ 110.005275][ T9578] btrfs_qgroup_release_data+0x44/0x58 [ 110.005288][ T9578] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 110.005302][ T9578] btrfs_prealloc_file_range+0x60/0x7c [ 110.005314][ T9578] btrfs_zero_range+0x928/0xb7c [ 110.005327][ T9578] btrfs_fallocate+0x8ec/0x1734 [ 110.005340][ T9578] vfs_fallocate+0x5cc/0x73c [ 110.005352][ T9578] file_ioctl+0x584/0x75c [ 110.005364][ T9578] do_vfs_ioctl+0xca4/0x1cd8 [ 110.005377][ T9578] __arm64_sys_ioctl+0xe4/0x1c4 [ 110.005389][ T9578] invoke_syscall+0x98/0x2b8 [ 110.005399][ T9578] el0_svc_common+0x130/0x23c [ 110.005409][ T9578] do_el0_svc+0x48/0x58 [ 110.005419][ T9578] el0_svc+0x58/0x180 [ 110.005430][ T9578] el0t_64_sync_handler+0x84/0x12c [ 110.005441][ T9578] el0t_64_sync+0x198/0x19c [ 110.007744][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.056336][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.204133][ T9596] loop0: detected capacity change from 0 to 32768 [ 110.206832][ T9596] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9596) [ 110.213600][ T9596] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.213913][ T9596] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 110.213951][ T9596] BTRFS info (device loop0): using free-space-tree [ 110.247726][ T255] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.251516][ T9596] FAULT_INJECTION: forcing a failure. [ 110.251516][ T9596] name failslab, interval 1, probability 0, space 0, times 0 [ 110.259470][ T9596] CPU: 0 UID: 0 PID: 9596 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 110.259494][ T9596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.259501][ T9596] Call trace: [ 110.259505][ T9596] show_stack+0x2c/0x3c (C) [ 110.259522][ T9596] __dump_stack+0x30/0x40 [ 110.259537][ T9596] dump_stack_lvl+0xd8/0x12c [ 110.259550][ T9596] dump_stack+0x1c/0x28 [ 110.259562][ T9596] should_fail_ex+0x41c/0x594 [ 110.259577][ T9596] should_failslab+0xc0/0x128 [ 110.259592][ T9596] kmem_cache_alloc_noprof+0x80/0x3e8 [ 110.259604][ T9596] alloc_extent_state+0x38/0x374 [ 110.259619][ T9596] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 110.259633][ T9596] btrfs_clear_record_extent_bits+0x64/0xa8 [ 110.259644][ T9596] __btrfs_qgroup_release_data+0x334/0x870 [ 110.259658][ T9596] btrfs_qgroup_release_data+0x44/0x58 [ 110.259672][ T9596] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 110.259685][ T9596] btrfs_prealloc_file_range+0x60/0x7c [ 110.259697][ T9596] btrfs_zero_range+0x928/0xb7c [ 110.259711][ T9596] btrfs_fallocate+0x8ec/0x1734 [ 110.259724][ T9596] vfs_fallocate+0x5cc/0x73c [ 110.259736][ T9596] file_ioctl+0x584/0x75c [ 110.259749][ T9596] do_vfs_ioctl+0xca4/0x1cd8 [ 110.259761][ T9596] __arm64_sys_ioctl+0xe4/0x1c4 [ 110.259773][ T9596] invoke_syscall+0x98/0x2b8 [ 110.259784][ T9596] el0_svc_common+0x130/0x23c [ 110.259794][ T9596] do_el0_svc+0x48/0x58 [ 110.259804][ T9596] el0_svc+0x58/0x180 [ 110.259815][ T9596] el0t_64_sync_handler+0x84/0x12c [ 110.259827][ T9596] el0t_64_sync+0x198/0x19c [ 110.302944][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.467440][ T9614] loop0: detected capacity change from 0 to 32768 [ 110.470266][ T9614] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9614) [ 110.476673][ T9614] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.479664][ T9614] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 110.482359][ T9614] BTRFS info (device loop0): using free-space-tree [ 110.503997][ T9614] FAULT_INJECTION: forcing a failure. [ 110.503997][ T9614] name failslab, interval 1, probability 0, space 0, times 0 [ 110.504049][ T9614] CPU: 0 UID: 0 PID: 9614 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 110.504073][ T9614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.504080][ T9614] Call trace: [ 110.504083][ T9614] show_stack+0x2c/0x3c (C) [ 110.504100][ T9614] __dump_stack+0x30/0x40 [ 110.504115][ T9614] dump_stack_lvl+0xd8/0x12c [ 110.504128][ T9614] dump_stack+0x1c/0x28 [ 110.504141][ T9614] should_fail_ex+0x41c/0x594 [ 110.504156][ T9614] should_failslab+0xc0/0x128 [ 110.504170][ T9614] kmem_cache_alloc_noprof+0x80/0x3e8 [ 110.504182][ T9614] alloc_extent_state+0x38/0x374 [ 110.504197][ T9614] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 110.504211][ T9614] btrfs_clear_record_extent_bits+0x64/0xa8 [ 110.504222][ T9614] __btrfs_qgroup_release_data+0x334/0x870 [ 110.504237][ T9614] btrfs_qgroup_release_data+0x44/0x58 [ 110.504250][ T9614] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 110.504263][ T9614] btrfs_prealloc_file_range+0x60/0x7c [ 110.504275][ T9614] btrfs_zero_range+0x928/0xb7c [ 110.504289][ T9614] btrfs_fallocate+0x8ec/0x1734 [ 110.504301][ T9614] vfs_fallocate+0x5cc/0x73c [ 110.504314][ T9614] file_ioctl+0x584/0x75c [ 110.504326][ T9614] do_vfs_ioctl+0xca4/0x1cd8 [ 110.504338][ T9614] __arm64_sys_ioctl+0xe4/0x1c4 [ 110.504350][ T9614] invoke_syscall+0x98/0x2b8 [ 110.504361][ T9614] el0_svc_common+0x130/0x23c [ 110.504371][ T9614] do_el0_svc+0x48/0x58 [ 110.504381][ T9614] el0_svc+0x58/0x180 [ 110.504392][ T9614] el0t_64_sync_handler+0x84/0x12c [ 110.504404][ T9614] el0t_64_sync+0x198/0x19c [ 110.557332][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.564490][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.716958][ T9632] loop0: detected capacity change from 0 to 32768 [ 110.725002][ T9632] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9632) [ 110.730758][ T9632] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.730842][ T9632] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 110.730900][ T9632] BTRFS info (device loop0): using free-space-tree [ 110.811779][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.812051][ T9632] FAULT_INJECTION: forcing a failure. [ 110.812051][ T9632] name failslab, interval 1, probability 0, space 0, times 0 [ 110.812093][ T9632] CPU: 1 UID: 0 PID: 9632 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 110.812107][ T9632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.812114][ T9632] Call trace: [ 110.812118][ T9632] show_stack+0x2c/0x3c (C) [ 110.812135][ T9632] __dump_stack+0x30/0x40 [ 110.812149][ T9632] dump_stack_lvl+0xd8/0x12c [ 110.812163][ T9632] dump_stack+0x1c/0x28 [ 110.812176][ T9632] should_fail_ex+0x41c/0x594 [ 110.812201][ T9632] should_failslab+0xc0/0x128 [ 110.812215][ T9632] kmem_cache_alloc_noprof+0x80/0x3e8 [ 110.812227][ T9632] alloc_extent_state+0x38/0x374 [ 110.812241][ T9632] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 110.812256][ T9632] btrfs_clear_record_extent_bits+0x64/0xa8 [ 110.812267][ T9632] __btrfs_qgroup_release_data+0x334/0x870 [ 110.812281][ T9632] btrfs_qgroup_release_data+0x44/0x58 [ 110.812295][ T9632] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 110.812308][ T9632] btrfs_prealloc_file_range+0x60/0x7c [ 110.812320][ T9632] btrfs_zero_range+0x928/0xb7c [ 110.812334][ T9632] btrfs_fallocate+0x8ec/0x1734 [ 110.812347][ T9632] vfs_fallocate+0x5cc/0x73c [ 110.812359][ T9632] file_ioctl+0x584/0x75c [ 110.812372][ T9632] do_vfs_ioctl+0xca4/0x1cd8 [ 110.812384][ T9632] __arm64_sys_ioctl+0xe4/0x1c4 [ 110.812396][ T9632] invoke_syscall+0x98/0x2b8 [ 110.812406][ T9632] el0_svc_common+0x130/0x23c [ 110.812416][ T9632] do_el0_svc+0x48/0x58 [ 110.812426][ T9632] el0_svc+0x58/0x180 [ 110.812438][ T9632] el0t_64_sync_handler+0x84/0x12c [ 110.812449][ T9632] el0t_64_sync+0x198/0x19c [ 110.826402][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.965108][ T9651] loop0: detected capacity change from 0 to 32768 [ 110.967765][ T9651] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9651) [ 110.972581][ T9651] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.972672][ T9651] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 110.972707][ T9651] BTRFS info (device loop0): using free-space-tree [ 111.036586][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.040579][ T9651] FAULT_INJECTION: forcing a failure. [ 111.040579][ T9651] name failslab, interval 1, probability 0, space 0, times 0 [ 111.040702][ T9651] CPU: 1 UID: 0 PID: 9651 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 111.040717][ T9651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.040725][ T9651] Call trace: [ 111.040729][ T9651] show_stack+0x2c/0x3c (C) [ 111.040746][ T9651] __dump_stack+0x30/0x40 [ 111.040760][ T9651] dump_stack_lvl+0xd8/0x12c [ 111.040774][ T9651] dump_stack+0x1c/0x28 [ 111.040786][ T9651] should_fail_ex+0x41c/0x594 [ 111.040802][ T9651] should_failslab+0xc0/0x128 [ 111.040815][ T9651] kmem_cache_alloc_noprof+0x80/0x3e8 [ 111.040827][ T9651] alloc_extent_state+0x38/0x374 [ 111.040841][ T9651] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 111.040856][ T9651] btrfs_clear_record_extent_bits+0x64/0xa8 [ 111.040867][ T9651] __btrfs_qgroup_release_data+0x334/0x870 [ 111.040890][ T9651] btrfs_qgroup_release_data+0x44/0x58 [ 111.040904][ T9651] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 111.040917][ T9651] btrfs_prealloc_file_range+0x60/0x7c [ 111.040929][ T9651] btrfs_zero_range+0x928/0xb7c [ 111.040942][ T9651] btrfs_fallocate+0x8ec/0x1734 [ 111.040955][ T9651] vfs_fallocate+0x5cc/0x73c [ 111.040968][ T9651] file_ioctl+0x584/0x75c [ 111.040981][ T9651] do_vfs_ioctl+0xca4/0x1cd8 [ 111.040993][ T9651] __arm64_sys_ioctl+0xe4/0x1c4 [ 111.041005][ T9651] invoke_syscall+0x98/0x2b8 [ 111.041016][ T9651] el0_svc_common+0x130/0x23c [ 111.041026][ T9651] do_el0_svc+0x48/0x58 [ 111.041035][ T9651] el0_svc+0x58/0x180 [ 111.041047][ T9651] el0t_64_sync_handler+0x84/0x12c [ 111.041058][ T9651] el0t_64_sync+0x198/0x19c [ 111.055537][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.220528][ T9670] loop0: detected capacity change from 0 to 32768 [ 111.221974][ T9670] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9670) [ 111.223593][ T9670] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.223656][ T9670] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.223691][ T9670] BTRFS info (device loop0): using free-space-tree [ 111.265683][ T9670] FAULT_INJECTION: forcing a failure. [ 111.265683][ T9670] name failslab, interval 1, probability 0, space 0, times 0 [ 111.265747][ T9670] CPU: 1 UID: 0 PID: 9670 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 111.265762][ T9670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.265769][ T9670] Call trace: [ 111.265773][ T9670] show_stack+0x2c/0x3c (C) [ 111.265791][ T9670] __dump_stack+0x30/0x40 [ 111.265806][ T9670] dump_stack_lvl+0xd8/0x12c [ 111.265819][ T9670] dump_stack+0x1c/0x28 [ 111.265832][ T9670] should_fail_ex+0x41c/0x594 [ 111.265847][ T9670] should_failslab+0xc0/0x128 [ 111.265860][ T9670] kmem_cache_alloc_noprof+0x80/0x3e8 [ 111.265872][ T9670] alloc_extent_state+0x38/0x374 [ 111.265898][ T9670] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 111.265912][ T9670] btrfs_clear_record_extent_bits+0x64/0xa8 [ 111.265923][ T9670] __btrfs_qgroup_release_data+0x334/0x870 [ 111.265937][ T9670] btrfs_qgroup_release_data+0x44/0x58 [ 111.265951][ T9670] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 111.265964][ T9670] btrfs_prealloc_file_range+0x60/0x7c [ 111.265976][ T9670] btrfs_zero_range+0x928/0xb7c [ 111.265990][ T9670] btrfs_fallocate+0x8ec/0x1734 [ 111.266003][ T9670] vfs_fallocate+0x5cc/0x73c [ 111.266015][ T9670] file_ioctl+0x584/0x75c [ 111.266027][ T9670] do_vfs_ioctl+0xca4/0x1cd8 [ 111.266039][ T9670] __arm64_sys_ioctl+0xe4/0x1c4 [ 111.266052][ T9670] invoke_syscall+0x98/0x2b8 [ 111.266062][ T9670] el0_svc_common+0x130/0x23c [ 111.266073][ T9670] do_el0_svc+0x48/0x58 [ 111.266082][ T9670] el0_svc+0x58/0x180 [ 111.266094][ T9670] el0t_64_sync_handler+0x84/0x12c [ 111.266105][ T9670] el0t_64_sync+0x198/0x19c [ 111.286543][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.299732][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.442837][ T9688] loop0: detected capacity change from 0 to 32768 [ 111.444726][ T9688] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9688) [ 111.450253][ T9688] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.450334][ T9688] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.450369][ T9688] BTRFS info (device loop0): using free-space-tree [ 111.511019][ T9688] FAULT_INJECTION: forcing a failure. [ 111.511019][ T9688] name failslab, interval 1, probability 0, space 0, times 0 [ 111.511081][ T9688] CPU: 1 UID: 0 PID: 9688 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 111.511096][ T9688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.511103][ T9688] Call trace: [ 111.511107][ T9688] show_stack+0x2c/0x3c (C) [ 111.511124][ T9688] __dump_stack+0x30/0x40 [ 111.511139][ T9688] dump_stack_lvl+0xd8/0x12c [ 111.511152][ T9688] dump_stack+0x1c/0x28 [ 111.511165][ T9688] should_fail_ex+0x41c/0x594 [ 111.511179][ T9688] should_failslab+0xc0/0x128 [ 111.511194][ T9688] __kmalloc_cache_noprof+0x80/0x3fc [ 111.511205][ T9688] qgroup_reserve_data+0x18c/0x828 [ 111.511220][ T9688] btrfs_qgroup_reserve_data+0x40/0xd8 [ 111.511279][ T9688] btrfs_zero_range+0x88c/0xb7c [ 111.511293][ T9688] btrfs_fallocate+0x8ec/0x1734 [ 111.511306][ T9688] vfs_fallocate+0x5cc/0x73c [ 111.511319][ T9688] file_ioctl+0x584/0x75c [ 111.511331][ T9688] do_vfs_ioctl+0xca4/0x1cd8 [ 111.511343][ T9688] __arm64_sys_ioctl+0xe4/0x1c4 [ 111.511355][ T9688] invoke_syscall+0x98/0x2b8 [ 111.511366][ T9688] el0_svc_common+0x130/0x23c [ 111.511376][ T9688] do_el0_svc+0x48/0x58 [ 111.511386][ T9688] el0_svc+0x58/0x180 [ 111.511397][ T9688] el0t_64_sync_handler+0x84/0x12c [ 111.511408][ T9688] el0t_64_sync+0x198/0x19c [ 111.522711][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.527334][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.710290][ T9706] loop0: detected capacity change from 0 to 32768 [ 111.712807][ T9706] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9706) [ 111.719541][ T9706] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.719627][ T9706] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.719668][ T9706] BTRFS info (device loop0): using free-space-tree [ 111.760822][ T9706] FAULT_INJECTION: forcing a failure. [ 111.760822][ T9706] name failslab, interval 1, probability 0, space 0, times 0 [ 111.760907][ T9706] CPU: 1 UID: 0 PID: 9706 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 111.760922][ T9706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.760933][ T9706] Call trace: [ 111.760938][ T9706] show_stack+0x2c/0x3c (C) [ 111.760954][ T9706] __dump_stack+0x30/0x40 [ 111.760969][ T9706] dump_stack_lvl+0xd8/0x12c [ 111.760983][ T9706] dump_stack+0x1c/0x28 [ 111.760995][ T9706] should_fail_ex+0x41c/0x594 [ 111.761010][ T9706] should_failslab+0xc0/0x128 [ 111.761024][ T9706] kmem_cache_alloc_noprof+0x80/0x3e8 [ 111.761035][ T9706] alloc_extent_state+0x38/0x374 [ 111.761050][ T9706] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 111.761065][ T9706] btrfs_clear_record_extent_bits+0x64/0xa8 [ 111.761075][ T9706] __btrfs_qgroup_release_data+0x334/0x870 [ 111.761090][ T9706] btrfs_qgroup_release_data+0x44/0x58 [ 111.761104][ T9706] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 111.761117][ T9706] btrfs_prealloc_file_range+0x60/0x7c [ 111.761129][ T9706] btrfs_zero_range+0x928/0xb7c [ 111.761143][ T9706] btrfs_fallocate+0x8ec/0x1734 [ 111.761156][ T9706] vfs_fallocate+0x5cc/0x73c [ 111.761168][ T9706] file_ioctl+0x584/0x75c [ 111.761181][ T9706] do_vfs_ioctl+0xca4/0x1cd8 [ 111.761193][ T9706] __arm64_sys_ioctl+0xe4/0x1c4 [ 111.761205][ T9706] invoke_syscall+0x98/0x2b8 [ 111.761216][ T9706] el0_svc_common+0x130/0x23c [ 111.761226][ T9706] do_el0_svc+0x48/0x58 [ 111.761236][ T9706] el0_svc+0x58/0x180 [ 111.761248][ T9706] el0t_64_sync_handler+0x84/0x12c [ 111.761259][ T9706] el0t_64_sync+0x198/0x19c [ 111.761981][ T747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.816595][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.940624][ T9724] loop0: detected capacity change from 0 to 32768 [ 111.955035][ T9724] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9724) [ 111.960557][ T9724] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.960641][ T9724] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.960684][ T9724] BTRFS info (device loop0): using free-space-tree [ 111.984199][ T9724] FAULT_INJECTION: forcing a failure. [ 111.984199][ T9724] name failslab, interval 1, probability 0, space 0, times 0 [ 111.984261][ T9724] CPU: 1 UID: 0 PID: 9724 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 111.984275][ T9724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.984282][ T9724] Call trace: [ 111.984286][ T9724] show_stack+0x2c/0x3c (C) [ 111.984303][ T9724] __dump_stack+0x30/0x40 [ 111.984317][ T9724] dump_stack_lvl+0xd8/0x12c [ 111.984331][ T9724] dump_stack+0x1c/0x28 [ 111.984343][ T9724] should_fail_ex+0x41c/0x594 [ 111.984358][ T9724] should_failslab+0xc0/0x128 [ 111.984371][ T9724] kmem_cache_alloc_noprof+0x80/0x3e8 [ 111.984383][ T9724] alloc_extent_state+0x38/0x374 [ 111.984398][ T9724] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 111.984412][ T9724] btrfs_clear_record_extent_bits+0x64/0xa8 [ 111.984423][ T9724] __btrfs_qgroup_release_data+0x334/0x870 [ 111.984438][ T9724] btrfs_qgroup_release_data+0x44/0x58 [ 111.984452][ T9724] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 111.984465][ T9724] btrfs_prealloc_file_range+0x60/0x7c [ 111.984477][ T9724] btrfs_zero_range+0x928/0xb7c [ 111.984490][ T9724] btrfs_fallocate+0x8ec/0x1734 [ 111.984503][ T9724] vfs_fallocate+0x5cc/0x73c [ 111.984516][ T9724] file_ioctl+0x584/0x75c [ 111.984529][ T9724] do_vfs_ioctl+0xca4/0x1cd8 [ 111.984541][ T9724] __arm64_sys_ioctl+0xe4/0x1c4 [ 111.984553][ T9724] invoke_syscall+0x98/0x2b8 [ 111.984563][ T9724] el0_svc_common+0x130/0x23c [ 111.984573][ T9724] do_el0_svc+0x48/0x58 [ 111.984583][ T9724] el0_svc+0x58/0x180 [ 111.984595][ T9724] el0t_64_sync_handler+0x84/0x12c [ 111.984606][ T9724] el0t_64_sync+0x198/0x19c [ 112.018146][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 112.018311][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.158214][ T9742] loop0: detected capacity change from 0 to 32768 [ 112.165069][ T9742] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9742) [ 112.170755][ T9742] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.170841][ T9742] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.170902][ T9742] BTRFS info (device loop0): using free-space-tree [ 112.199169][ T9742] FAULT_INJECTION: forcing a failure. [ 112.199169][ T9742] name failslab, interval 1, probability 0, space 0, times 0 [ 112.203524][ T9742] CPU: 0 UID: 0 PID: 9742 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 112.203547][ T9742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.203555][ T9742] Call trace: [ 112.203559][ T9742] show_stack+0x2c/0x3c (C) [ 112.203576][ T9742] __dump_stack+0x30/0x40 [ 112.203591][ T9742] dump_stack_lvl+0xd8/0x12c [ 112.203605][ T9742] dump_stack+0x1c/0x28 [ 112.203617][ T9742] should_fail_ex+0x41c/0x594 [ 112.203632][ T9742] should_failslab+0xc0/0x128 [ 112.203646][ T9742] __kmalloc_cache_noprof+0x80/0x3fc [ 112.203657][ T9742] ulist_prealloc+0xb0/0x118 [ 112.203671][ T9742] set_extent_bit+0x22c/0x1cd0 [ 112.203685][ T9742] btrfs_set_record_extent_bits+0x6c/0xb0 [ 112.203696][ T9742] qgroup_reserve_data+0x20c/0x828 [ 112.203709][ T9742] btrfs_qgroup_reserve_data+0x40/0xd8 [ 112.203723][ T9742] btrfs_zero_range+0x88c/0xb7c [ 112.203737][ T9742] btrfs_fallocate+0x8ec/0x1734 [ 112.203750][ T9742] vfs_fallocate+0x5cc/0x73c [ 112.203762][ T9742] file_ioctl+0x584/0x75c [ 112.203775][ T9742] do_vfs_ioctl+0xca4/0x1cd8 [ 112.203787][ T9742] __arm64_sys_ioctl+0xe4/0x1c4 [ 112.203799][ T9742] invoke_syscall+0x98/0x2b8 [ 112.203810][ T9742] el0_svc_common+0x130/0x23c [ 112.203820][ T9742] do_el0_svc+0x48/0x58 [ 112.203830][ T9742] el0_svc+0x58/0x180 [ 112.203842][ T9742] el0t_64_sync_handler+0x84/0x12c [ 112.203853][ T9742] el0t_64_sync+0x198/0x19c [ 112.246738][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 112.256130][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.409524][ T9760] loop0: detected capacity change from 0 to 32768 [ 112.411719][ T9760] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9760) [ 112.418318][ T9760] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.418398][ T9760] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.423988][ T9760] BTRFS info (device loop0): using free-space-tree [ 112.454126][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 112.458085][ T9760] FAULT_INJECTION: forcing a failure. [ 112.458085][ T9760] name failslab, interval 1, probability 0, space 0, times 0 [ 112.462212][ T9760] CPU: 1 UID: 0 PID: 9760 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 112.462235][ T9760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.462242][ T9760] Call trace: [ 112.462246][ T9760] show_stack+0x2c/0x3c (C) [ 112.462263][ T9760] __dump_stack+0x30/0x40 [ 112.462277][ T9760] dump_stack_lvl+0xd8/0x12c [ 112.462291][ T9760] dump_stack+0x1c/0x28 [ 112.462323][ T9760] should_fail_ex+0x41c/0x594 [ 112.462338][ T9760] should_failslab+0xc0/0x128 [ 112.462352][ T9760] kmem_cache_alloc_noprof+0x80/0x3e8 [ 112.462364][ T9760] alloc_extent_state+0x38/0x374 [ 112.462378][ T9760] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 112.462393][ T9760] btrfs_clear_record_extent_bits+0x64/0xa8 [ 112.462403][ T9760] __btrfs_qgroup_release_data+0x334/0x870 [ 112.462418][ T9760] btrfs_qgroup_release_data+0x44/0x58 [ 112.462431][ T9760] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 112.462445][ T9760] btrfs_prealloc_file_range+0x60/0x7c [ 112.462457][ T9760] btrfs_zero_range+0x928/0xb7c 1970/01/01 00:01:52 executed programs: 154 [ 112.462470][ T9760] btrfs_fallocate+0x8ec/0x1734 [ 112.462483][ T9760] vfs_fallocate+0x5cc/0x73c [ 112.462496][ T9760] file_ioctl+0x584/0x75c [ 112.462509][ T9760] do_vfs_ioctl+0xca4/0x1cd8 [ 112.462521][ T9760] __arm64_sys_ioctl+0xe4/0x1c4 [ 112.462533][ T9760] invoke_syscall+0x98/0x2b8 [ 112.462544][ T9760] el0_svc_common+0x130/0x23c [ 112.462554][ T9760] do_el0_svc+0x48/0x58 [ 112.462564][ T9760] el0_svc+0x58/0x180 [ 112.462576][ T9760] el0t_64_sync_handler+0x84/0x12c [ 112.462587][ T9760] el0t_64_sync+0x198/0x19c [ 112.510316][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.657467][ T9778] loop0: detected capacity change from 0 to 32768 [ 112.660360][ T9778] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9778) [ 112.666510][ T9778] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.666591][ T9778] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.666640][ T9778] BTRFS info (device loop0): using free-space-tree [ 112.714161][ T9778] FAULT_INJECTION: forcing a failure. [ 112.714161][ T9778] name failslab, interval 1, probability 0, space 0, times 0 [ 112.714822][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 112.714931][ T9778] CPU: 0 UID: 0 PID: 9778 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 112.714950][ T9778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.714965][ T9778] Call trace: [ 112.714970][ T9778] show_stack+0x2c/0x3c (C) [ 112.714987][ T9778] __dump_stack+0x30/0x40 [ 112.715001][ T9778] dump_stack_lvl+0xd8/0x12c [ 112.715015][ T9778] dump_stack+0x1c/0x28 [ 112.715027][ T9778] should_fail_ex+0x41c/0x594 [ 112.715042][ T9778] should_failslab+0xc0/0x128 [ 112.715056][ T9778] kmem_cache_alloc_noprof+0x80/0x3e8 [ 112.715067][ T9778] alloc_extent_state+0x38/0x374 [ 112.715082][ T9778] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 112.715096][ T9778] btrfs_clear_record_extent_bits+0x64/0xa8 [ 112.715107][ T9778] __btrfs_qgroup_release_data+0x334/0x870 [ 112.715122][ T9778] btrfs_qgroup_release_data+0x44/0x58 [ 112.715135][ T9778] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 112.715149][ T9778] btrfs_prealloc_file_range+0x60/0x7c [ 112.715161][ T9778] btrfs_zero_range+0x928/0xb7c [ 112.715175][ T9778] btrfs_fallocate+0x8ec/0x1734 [ 112.715187][ T9778] vfs_fallocate+0x5cc/0x73c [ 112.715200][ T9778] file_ioctl+0x584/0x75c [ 112.715212][ T9778] do_vfs_ioctl+0xca4/0x1cd8 [ 112.715224][ T9778] __arm64_sys_ioctl+0xe4/0x1c4 [ 112.715236][ T9778] invoke_syscall+0x98/0x2b8 [ 112.715247][ T9778] el0_svc_common+0x130/0x23c [ 112.715257][ T9778] do_el0_svc+0x48/0x58 [ 112.715267][ T9778] el0_svc+0x58/0x180 [ 112.715279][ T9778] el0t_64_sync_handler+0x84/0x12c [ 112.715290][ T9778] el0t_64_sync+0x198/0x19c [ 112.751395][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.913660][ T9796] loop0: detected capacity change from 0 to 32768 [ 112.914574][ T9796] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9796) [ 112.916707][ T9796] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.916770][ T9796] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.916804][ T9796] BTRFS info (device loop0): using free-space-tree [ 112.976776][ T9796] FAULT_INJECTION: forcing a failure. [ 112.976776][ T9796] name failslab, interval 1, probability 0, space 0, times 0 [ 112.976842][ T9796] CPU: 0 UID: 0 PID: 9796 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 112.976857][ T9796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.976864][ T9796] Call trace: [ 112.976868][ T9796] show_stack+0x2c/0x3c (C) [ 112.976895][ T9796] __dump_stack+0x30/0x40 [ 112.976910][ T9796] dump_stack_lvl+0xd8/0x12c [ 112.976923][ T9796] dump_stack+0x1c/0x28 [ 112.976936][ T9796] should_fail_ex+0x41c/0x594 [ 112.976961][ T9796] should_failslab+0xc0/0x128 [ 112.976975][ T9796] kmem_cache_alloc_noprof+0x80/0x3e8 [ 112.976987][ T9796] alloc_extent_state+0x38/0x374 [ 112.977001][ T9796] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 112.977015][ T9796] btrfs_clear_record_extent_bits+0x64/0xa8 [ 112.977026][ T9796] __btrfs_qgroup_release_data+0x334/0x870 [ 112.977041][ T9796] btrfs_qgroup_release_data+0x44/0x58 [ 112.977054][ T9796] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 112.977068][ T9796] btrfs_prealloc_file_range+0x60/0x7c [ 112.977080][ T9796] btrfs_zero_range+0x928/0xb7c [ 112.977094][ T9796] btrfs_fallocate+0x8ec/0x1734 [ 112.977106][ T9796] vfs_fallocate+0x5cc/0x73c [ 112.977119][ T9796] file_ioctl+0x584/0x75c [ 112.977132][ T9796] do_vfs_ioctl+0xca4/0x1cd8 [ 112.977144][ T9796] __arm64_sys_ioctl+0xe4/0x1c4 [ 112.977156][ T9796] invoke_syscall+0x98/0x2b8 [ 112.977166][ T9796] el0_svc_common+0x130/0x23c [ 112.977176][ T9796] do_el0_svc+0x48/0x58 [ 112.977186][ T9796] el0_svc+0x58/0x180 [ 112.977198][ T9796] el0t_64_sync_handler+0x84/0x12c [ 112.977209][ T9796] el0t_64_sync+0x198/0x19c [ 112.979449][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.001980][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.181521][ T9814] loop0: detected capacity change from 0 to 32768 [ 113.184057][ T9814] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9814) [ 113.191046][ T9814] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.191145][ T9814] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 113.191186][ T9814] BTRFS info (device loop0): using free-space-tree [ 113.234154][ T9814] FAULT_INJECTION: forcing a failure. [ 113.234154][ T9814] name failslab, interval 1, probability 0, space 0, times 0 [ 113.234218][ T9814] CPU: 1 UID: 0 PID: 9814 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 113.234235][ T9814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.234242][ T9814] Call trace: [ 113.234246][ T9814] show_stack+0x2c/0x3c (C) [ 113.234263][ T9814] __dump_stack+0x30/0x40 [ 113.234278][ T9814] dump_stack_lvl+0xd8/0x12c [ 113.234291][ T9814] dump_stack+0x1c/0x28 [ 113.234304][ T9814] should_fail_ex+0x41c/0x594 [ 113.234318][ T9814] should_failslab+0xc0/0x128 [ 113.234332][ T9814] kmem_cache_alloc_noprof+0x80/0x3e8 [ 113.234343][ T9814] alloc_extent_state+0x38/0x374 [ 113.234358][ T9814] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 113.234372][ T9814] btrfs_clear_record_extent_bits+0x64/0xa8 [ 113.234383][ T9814] __btrfs_qgroup_release_data+0x334/0x870 [ 113.234398][ T9814] btrfs_qgroup_release_data+0x44/0x58 [ 113.234412][ T9814] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 113.234425][ T9814] btrfs_prealloc_file_range+0x60/0x7c [ 113.234437][ T9814] btrfs_zero_range+0x928/0xb7c [ 113.234450][ T9814] btrfs_fallocate+0x8ec/0x1734 [ 113.234463][ T9814] vfs_fallocate+0x5cc/0x73c [ 113.234476][ T9814] file_ioctl+0x584/0x75c [ 113.234488][ T9814] do_vfs_ioctl+0xca4/0x1cd8 [ 113.234500][ T9814] __arm64_sys_ioctl+0xe4/0x1c4 [ 113.234512][ T9814] invoke_syscall+0x98/0x2b8 [ 113.234523][ T9814] el0_svc_common+0x130/0x23c [ 113.234533][ T9814] do_el0_svc+0x48/0x58 [ 113.234543][ T9814] el0_svc+0x58/0x180 [ 113.234555][ T9814] el0t_64_sync_handler+0x84/0x12c [ 113.234566][ T9814] el0t_64_sync+0x198/0x19c [ 113.269732][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.280413][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.425897][ T9832] loop0: detected capacity change from 0 to 32768 [ 113.429023][ T9832] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9832) [ 113.436559][ T9832] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.439456][ T9832] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 113.442159][ T9832] BTRFS info (device loop0): using free-space-tree [ 113.458690][ T9832] FAULT_INJECTION: forcing a failure. [ 113.458690][ T9832] name failslab, interval 1, probability 0, space 0, times 0 [ 113.462349][ T9832] CPU: 1 UID: 0 PID: 9832 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 113.462372][ T9832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.462380][ T9832] Call trace: [ 113.462384][ T9832] show_stack+0x2c/0x3c (C) [ 113.462400][ T9832] __dump_stack+0x30/0x40 [ 113.462418][ T9832] dump_stack_lvl+0xd8/0x12c [ 113.462431][ T9832] dump_stack+0x1c/0x28 [ 113.462443][ T9832] should_fail_ex+0x41c/0x594 [ 113.462458][ T9832] should_failslab+0xc0/0x128 [ 113.462471][ T9832] kmem_cache_alloc_noprof+0x80/0x3e8 [ 113.462483][ T9832] alloc_extent_state+0x38/0x374 [ 113.462497][ T9832] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 113.462512][ T9832] btrfs_clear_record_extent_bits+0x64/0xa8 [ 113.462523][ T9832] __btrfs_qgroup_release_data+0x334/0x870 [ 113.462538][ T9832] btrfs_qgroup_release_data+0x44/0x58 [ 113.462551][ T9832] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 113.462564][ T9832] btrfs_prealloc_file_range+0x60/0x7c [ 113.462577][ T9832] btrfs_zero_range+0x928/0xb7c [ 113.462590][ T9832] btrfs_fallocate+0x8ec/0x1734 [ 113.462603][ T9832] vfs_fallocate+0x5cc/0x73c [ 113.462615][ T9832] file_ioctl+0x584/0x75c [ 113.462628][ T9832] do_vfs_ioctl+0xca4/0x1cd8 [ 113.462640][ T9832] __arm64_sys_ioctl+0xe4/0x1c4 [ 113.462652][ T9832] invoke_syscall+0x98/0x2b8 [ 113.462663][ T9832] el0_svc_common+0x130/0x23c [ 113.462673][ T9832] do_el0_svc+0x48/0x58 [ 113.462682][ T9832] el0_svc+0x58/0x180 [ 113.462694][ T9832] el0t_64_sync_handler+0x84/0x12c [ 113.462705][ T9832] el0t_64_sync+0x198/0x19c [ 113.465716][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.522156][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.649905][ T9850] loop0: detected capacity change from 0 to 32768 [ 113.652192][ T9850] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9850) [ 113.659058][ T9850] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.659139][ T9850] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 113.659189][ T9850] BTRFS info (device loop0): using free-space-tree [ 113.694669][ T9850] FAULT_INJECTION: forcing a failure. [ 113.694669][ T9850] name failslab, interval 1, probability 0, space 0, times 0 [ 113.698710][ T9850] CPU: 1 UID: 0 PID: 9850 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 113.698727][ T9850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.698735][ T9850] Call trace: [ 113.698739][ T9850] show_stack+0x2c/0x3c (C) [ 113.698755][ T9850] __dump_stack+0x30/0x40 [ 113.698770][ T9850] dump_stack_lvl+0xd8/0x12c [ 113.698783][ T9850] dump_stack+0x1c/0x28 [ 113.698796][ T9850] should_fail_ex+0x41c/0x594 [ 113.698810][ T9850] should_failslab+0xc0/0x128 [ 113.698823][ T9850] kmem_cache_alloc_noprof+0x80/0x3e8 [ 113.698835][ T9850] alloc_extent_state+0x38/0x374 [ 113.698850][ T9850] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 113.698865][ T9850] btrfs_clear_record_extent_bits+0x64/0xa8 [ 113.698875][ T9850] __btrfs_qgroup_release_data+0x334/0x870 [ 113.698900][ T9850] btrfs_qgroup_release_data+0x44/0x58 [ 113.698914][ T9850] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 113.698927][ T9850] btrfs_prealloc_file_range+0x60/0x7c [ 113.698939][ T9850] btrfs_zero_range+0x928/0xb7c [ 113.698953][ T9850] btrfs_fallocate+0x8ec/0x1734 [ 113.698966][ T9850] vfs_fallocate+0x5cc/0x73c [ 113.698978][ T9850] file_ioctl+0x584/0x75c [ 113.698991][ T9850] do_vfs_ioctl+0xca4/0x1cd8 [ 113.699003][ T9850] __arm64_sys_ioctl+0xe4/0x1c4 [ 113.699015][ T9850] invoke_syscall+0x98/0x2b8 [ 113.699026][ T9850] el0_svc_common+0x130/0x23c [ 113.699036][ T9850] do_el0_svc+0x48/0x58 [ 113.699046][ T9850] el0_svc+0x58/0x180 [ 113.699058][ T9850] el0t_64_sync_handler+0x84/0x12c [ 113.699069][ T9850] el0t_64_sync+0x198/0x19c [ 113.727695][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.741389][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.899468][ T9868] loop0: detected capacity change from 0 to 32768 [ 113.902227][ T9868] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9868) [ 113.907771][ T9868] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.911627][ T9868] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 113.914451][ T9868] BTRFS info (device loop0): using free-space-tree [ 113.940706][ T9868] FAULT_INJECTION: forcing a failure. [ 113.940706][ T9868] name failslab, interval 1, probability 0, space 0, times 0 [ 113.940770][ T9868] CPU: 0 UID: 0 PID: 9868 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 113.940784][ T9868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.940791][ T9868] Call trace: [ 113.940795][ T9868] show_stack+0x2c/0x3c (C) [ 113.940812][ T9868] __dump_stack+0x30/0x40 [ 113.940827][ T9868] dump_stack_lvl+0xd8/0x12c [ 113.940840][ T9868] dump_stack+0x1c/0x28 [ 113.940853][ T9868] should_fail_ex+0x41c/0x594 [ 113.940867][ T9868] should_failslab+0xc0/0x128 [ 113.940891][ T9868] kmem_cache_alloc_noprof+0x80/0x3e8 [ 113.940903][ T9868] alloc_extent_state+0x38/0x374 [ 113.940918][ T9868] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 113.940941][ T9868] btrfs_clear_record_extent_bits+0x64/0xa8 [ 113.940951][ T9868] __btrfs_qgroup_release_data+0x334/0x870 [ 113.940966][ T9868] btrfs_qgroup_release_data+0x44/0x58 [ 113.940980][ T9868] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 113.940993][ T9868] btrfs_prealloc_file_range+0x60/0x7c [ 113.941005][ T9868] btrfs_zero_range+0x928/0xb7c [ 113.941019][ T9868] btrfs_fallocate+0x8ec/0x1734 [ 113.941032][ T9868] vfs_fallocate+0x5cc/0x73c [ 113.941044][ T9868] file_ioctl+0x584/0x75c [ 113.941057][ T9868] do_vfs_ioctl+0xca4/0x1cd8 [ 113.941069][ T9868] __arm64_sys_ioctl+0xe4/0x1c4 [ 113.941081][ T9868] invoke_syscall+0x98/0x2b8 [ 113.941092][ T9868] el0_svc_common+0x130/0x23c [ 113.941102][ T9868] do_el0_svc+0x48/0x58 [ 113.941112][ T9868] el0_svc+0x58/0x180 [ 113.941123][ T9868] el0t_64_sync_handler+0x84/0x12c [ 113.941134][ T9868] el0t_64_sync+0x198/0x19c [ 113.943094][ T60] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.987292][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.146964][ T9886] loop0: detected capacity change from 0 to 32768 [ 114.148750][ T9886] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9886) [ 114.155348][ T9886] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.155433][ T9886] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.155471][ T9886] BTRFS info (device loop0): using free-space-tree [ 114.214387][ T9886] FAULT_INJECTION: forcing a failure. [ 114.214387][ T9886] name failslab, interval 1, probability 0, space 0, times 0 [ 114.214445][ T9886] CPU: 1 UID: 0 PID: 9886 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 114.214461][ T9886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.214469][ T9886] Call trace: [ 114.214473][ T9886] show_stack+0x2c/0x3c (C) [ 114.214489][ T9886] __dump_stack+0x30/0x40 [ 114.214504][ T9886] dump_stack_lvl+0xd8/0x12c [ 114.214518][ T9886] dump_stack+0x1c/0x28 [ 114.214530][ T9886] should_fail_ex+0x41c/0x594 [ 114.214545][ T9886] should_failslab+0xc0/0x128 [ 114.214559][ T9886] kmem_cache_alloc_noprof+0x80/0x3e8 [ 114.214570][ T9886] alloc_extent_state+0x38/0x374 [ 114.214585][ T9886] btrfs_clear_extent_bit_changeset+0x22c/0xdb8 [ 114.214600][ T9886] btrfs_clear_record_extent_bits+0x64/0xa8 [ 114.214610][ T9886] __btrfs_qgroup_release_data+0x334/0x870 [ 114.214625][ T9886] btrfs_qgroup_release_data+0x44/0x58 [ 114.214639][ T9886] __btrfs_prealloc_file_range+0x2d0/0xa94 [ 114.214652][ T9886] btrfs_prealloc_file_range+0x60/0x7c [ 114.214664][ T9886] btrfs_zero_range+0x928/0xb7c [ 114.214678][ T9886] btrfs_fallocate+0x8ec/0x1734 [ 114.214691][ T9886] vfs_fallocate+0x5cc/0x73c [ 114.214703][ T9886] file_ioctl+0x584/0x75c [ 114.214716][ T9886] do_vfs_ioctl+0xca4/0x1cd8 [ 114.214728][ T9886] __arm64_sys_ioctl+0xe4/0x1c4 [ 114.214740][ T9886] invoke_syscall+0x98/0x2b8 [ 114.214750][ T9886] el0_svc_common+0x130/0x23c [ 114.214760][ T9886] do_el0_svc+0x48/0x58 [ 114.214770][ T9886] el0_svc+0x58/0x180 [ 114.214782][ T9886] el0t_64_sync_handler+0x84/0x12c [ 114.214793][ T9886] el0t_64_sync+0x198/0x19c [ 114.249448][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 114.253472][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.410200][ T9904] loop0: detected capacity change from 0 to 32768 [ 114.411818][ T9904] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9904) [ 114.418192][ T9904] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.418278][ T9904] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.418313][ T9904] BTRFS info (device loop0): using free-space-tree [ 114.455405][ T9904] FAULT_INJECTION: forcing a failure. [ 114.455405][ T9904] name failslab, interval 1, probability 0, space 0, times 0 [ 114.459278][ T9904] CPU: 1 UID: 0 PID: 9904 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 114.459303][ T9904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.459311][ T9904] Call trace: [ 114.459315][ T9904] show_stack+0x2c/0x3c (C) [ 114.459332][ T9904] __dump_stack+0x30/0x40 [ 114.459347][ T9904] dump_stack_lvl+0xd8/0x12c [ 114.459360][ T9904] dump_stack+0x1c/0x28 [ 114.459373][ T9904] should_fail_ex+0x41c/0x594 [ 114.459390][ T9904] should_failslab+0xc0/0x128 [ 114.459406][ T9904] __kmalloc_cache_noprof+0x80/0x3fc [ 114.459418][ T9904] ulist_prealloc+0xb0/0x118 [ 114.459447][ T9904] set_extent_bit+0x22c/0x1cd0 [ 114.459461][ T9904] btrfs_set_record_extent_bits+0x6c/0xb0 [ 114.459472][ T9904] qgroup_reserve_data+0x20c/0x828 [ 114.459486][ T9904] btrfs_qgroup_reserve_data+0x40/0xd8 [ 114.459499][ T9904] btrfs_zero_range+0x88c/0xb7c [ 114.459513][ T9904] btrfs_fallocate+0x8ec/0x1734 [ 114.459526][ T9904] vfs_fallocate+0x5cc/0x73c [ 114.459539][ T9904] file_ioctl+0x584/0x75c [ 114.459551][ T9904] do_vfs_ioctl+0xca4/0x1cd8 [ 114.459563][ T9904] __arm64_sys_ioctl+0xe4/0x1c4 [ 114.459576][ T9904] invoke_syscall+0x98/0x2b8 [ 114.459586][ T9904] el0_svc_common+0x130/0x23c [ 114.459597][ T9904] do_el0_svc+0x48/0x58 [ 114.459607][ T9904] el0_svc+0x58/0x180 [ 114.459618][ T9904] el0t_64_sync_handler+0x84/0x12c [ 114.459630][ T9904] el0t_64_sync+0x198/0x19c [ 114.466765][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 114.508234][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.669819][ T9922] loop0: detected capacity change from 0 to 32768 [ 114.671927][ T9922] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9922) [ 114.677355][ T9922] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.677442][ T9922] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.677479][ T9922] BTRFS info (device loop0): using free-space-tree [ 114.715762][ T14] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 114.718598][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.836741][ T9940] loop0: detected capacity change from 0 to 32768 [ 114.838459][ T9940] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9940) [ 114.844481][ T9940] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.848038][ T9940] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.850077][ T9940] BTRFS info (device loop0): using free-space-tree [ 114.893130][ T9940] FAULT_INJECTION: forcing a failure. [ 114.893130][ T9940] name failslab, interval 1, probability 0, space 0, times 0 [ 114.893199][ T9940] CPU: 1 UID: 0 PID: 9940 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT [ 114.893214][ T9940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.893221][ T9940] Call trace: [ 114.893225][ T9940] show_stack+0x2c/0x3c (C) [ 114.893242][ T9940] __dump_stack+0x30/0x40 [ 114.893257][ T9940] dump_stack_lvl+0xd8/0x12c [ 114.893270][ T9940] dump_stack+0x1c/0x28 [ 114.893283][ T9940] should_fail_ex+0x41c/0x594 [ 114.893298][ T9940] should_failslab+0xc0/0x128 [ 114.893312][ T9940] __kmalloc_cache_noprof+0x80/0x3fc [ 114.893323][ T9940] ulist_prealloc+0xb0/0x118 [ 114.893337][ T9940] set_extent_bit+0x22c/0x1cd0 [ 114.893352][ T9940] btrfs_set_record_extent_bits+0x6c/0xb0 [ 114.893363][ T9940] qgroup_reserve_data+0x20c/0x828 [ 114.893376][ T9940] btrfs_qgroup_reserve_data+0x40/0xd8 [ 114.893390][ T9940] btrfs_zero_range+0x88c/0xb7c [ 114.893404][ T9940] btrfs_fallocate+0x8ec/0x1734 [ 114.893417][ T9940] vfs_fallocate+0x5cc/0x73c [ 114.893429][ T9940] file_ioctl+0x584/0x75c [ 114.893441][ T9940] do_vfs_ioctl+0xca4/0x1cd8 [ 114.893453][ T9940] __arm64_sys_ioctl+0xe4/0x1c4 [ 114.893466][ T9940] invoke_syscall+0x98/0x2b8 [ 114.893476][ T9940] el0_svc_common+0x130/0x23c [ 114.893486][ T9940] do_el0_svc+0x48/0x58 [ 114.893496][ T9940] el0_svc+0x58/0x180 [ 114.893507][ T9940] el0t_64_sync_handler+0x84/0x12c [ 114.893518][ T9940] el0t_64_sync+0x198/0x19c [ 114.906465][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 114.920496][ T6736] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.096826][ T9958] loop0: detected capacity change from 0 to 32768 [ 115.098233][ T9958] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9958) [ 115.107178][ T9958] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.107257][ T9958] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 115.107294][ T9958] BTRFS info (device loop0): using free-space-tree