[ 403.184919][T15936] loop0: detected capacity change from 0 to 32768 [ 403.187104][T15936] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 403.189245][T15936] FAULT_INJECTION: forcing a failure. [ 403.189245][T15936] name failslab, interval 1, probability 0, space 0, times 0 [ 403.189275][T15936] CPU: 0 UID: 0 PID: 15936 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.189284][T15936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.189289][T15936] Call trace: [ 403.189293][T15936] show_stack+0x2c/0x3c (C) [ 403.189309][T15936] __dump_stack+0x30/0x40 [ 403.189317][T15936] dump_stack_lvl+0xd8/0x12c [ 403.189322][T15936] dump_stack+0x1c/0x28 [ 403.189327][T15936] should_fail_ex+0x41c/0x594 [ 403.189336][T15936] should_failslab+0xc0/0x128 [ 403.189343][T15936] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.189351][T15936] __es_insert_extent+0x52c/0x1234 [ 403.189358][T15936] ext4_es_insert_extent+0x54c/0x2910 [ 403.189364][T15936] ext4_map_blocks+0x970/0x14a8 [ 403.189369][T15936] ext4_alloc_file_blocks+0x320/0xad4 [ 403.189376][T15936] ext4_zero_range+0x33c/0xbc4 [ 403.189382][T15936] ext4_fallocate+0x300/0x384 [ 403.189388][T15936] vfs_fallocate+0x52c/0x668 [ 403.189394][T15936] file_ioctl+0x584/0x75c [ 403.189400][T15936] do_vfs_ioctl+0xa10/0x1834 [ 403.189405][T15936] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.189410][T15936] invoke_syscall+0x98/0x2b8 [ 403.189416][T15936] el0_svc_common+0x130/0x23c [ 403.189421][T15936] do_el0_svc+0x48/0x58 [ 403.189426][T15936] el0_svc+0x5c/0x254 [ 403.189433][T15936] el0t_64_sync_handler+0x84/0x12c [ 403.189440][T15936] el0t_64_sync+0x198/0x19c [ 403.290632][T15938] FAULT_INJECTION: forcing a failure. [ 403.290632][T15938] name failslab, interval 1, probability 0, space 0, times 0 [ 403.290664][T15938] CPU: 1 UID: 0 PID: 15938 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.290675][T15938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.290681][T15938] Call trace: [ 403.290685][T15938] show_stack+0x2c/0x3c (C) [ 403.290701][T15938] __dump_stack+0x30/0x40 [ 403.290708][T15938] dump_stack_lvl+0xd8/0x12c [ 403.290714][T15938] dump_stack+0x1c/0x28 [ 403.290720][T15938] should_fail_ex+0x41c/0x594 [ 403.290728][T15938] should_failslab+0xc0/0x128 [ 403.290736][T15938] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.290743][T15938] __es_insert_extent+0x52c/0x1234 [ 403.290751][T15938] ext4_es_insert_extent+0x54c/0x2910 [ 403.290758][T15938] ext4_map_blocks+0x970/0x14a8 [ 403.290763][T15938] ext4_alloc_file_blocks+0x320/0xad4 [ 403.290770][T15938] ext4_zero_range+0x33c/0xbc4 [ 403.290776][T15938] ext4_fallocate+0x300/0x384 [ 403.290782][T15938] vfs_fallocate+0x52c/0x668 [ 403.290788][T15938] file_ioctl+0x584/0x75c [ 403.290794][T15938] do_vfs_ioctl+0xa10/0x1834 [ 403.290799][T15938] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.290805][T15938] invoke_syscall+0x98/0x2b8 [ 403.290811][T15938] el0_svc_common+0x130/0x23c [ 403.290816][T15938] do_el0_svc+0x48/0x58 [ 403.290821][T15938] el0_svc+0x5c/0x254 [ 403.290828][T15938] el0t_64_sync_handler+0x84/0x12c [ 403.290835][T15938] el0t_64_sync+0x198/0x19c [ 403.393049][T15941] loop0: detected capacity change from 0 to 32768 [ 403.395108][T15941] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15941) [ 403.395218][T15941] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 403.399918][T15941] FAULT_INJECTION: forcing a failure. [ 403.399918][T15941] name failslab, interval 1, probability 0, space 0, times 0 [ 403.399950][T15941] CPU: 1 UID: 0 PID: 15941 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.399964][T15941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.399970][T15941] Call trace: [ 403.399973][T15941] show_stack+0x2c/0x3c (C) [ 403.399988][T15941] __dump_stack+0x30/0x40 [ 403.399994][T15941] dump_stack_lvl+0xd8/0x12c [ 403.399999][T15941] dump_stack+0x1c/0x28 [ 403.400004][T15941] should_fail_ex+0x41c/0x594 [ 403.400012][T15941] should_failslab+0xc0/0x128 [ 403.400019][T15941] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.400027][T15941] __es_insert_extent+0x52c/0x1234 [ 403.400034][T15941] ext4_es_insert_extent+0x54c/0x2910 [ 403.400041][T15941] ext4_map_blocks+0x970/0x14a8 [ 403.400046][T15941] ext4_alloc_file_blocks+0x320/0xad4 [ 403.400052][T15941] ext4_zero_range+0x33c/0xbc4 [ 403.400058][T15941] ext4_fallocate+0x300/0x384 [ 403.400063][T15941] vfs_fallocate+0x52c/0x668 [ 403.400069][T15941] file_ioctl+0x584/0x75c [ 403.400075][T15941] do_vfs_ioctl+0xa10/0x1834 [ 403.400080][T15941] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.400086][T15941] invoke_syscall+0x98/0x2b8 [ 403.400091][T15941] el0_svc_common+0x130/0x23c [ 403.400096][T15941] do_el0_svc+0x48/0x58 [ 403.400100][T15941] el0_svc+0x5c/0x254 [ 403.400108][T15941] el0t_64_sync_handler+0x84/0x12c [ 403.400114][T15941] el0t_64_sync+0x198/0x19c [ 403.501809][T15944] loop0: detected capacity change from 0 to 32768 [ 403.503038][T15944] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15944) [ 403.503127][T15944] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 403.523951][T15944] FAULT_INJECTION: forcing a failure. [ 403.523951][T15944] name failslab, interval 1, probability 0, space 0, times 0 [ 403.523991][T15944] CPU: 0 UID: 0 PID: 15944 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.524001][T15944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.524007][T15944] Call trace: [ 403.524010][T15944] show_stack+0x2c/0x3c (C) [ 403.524023][T15944] __dump_stack+0x30/0x40 [ 403.524030][T15944] dump_stack_lvl+0xd8/0x12c [ 403.524035][T15944] dump_stack+0x1c/0x28 [ 403.524040][T15944] should_fail_ex+0x41c/0x594 [ 403.524048][T15944] should_failslab+0xc0/0x128 [ 403.524055][T15944] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.524063][T15944] __es_insert_extent+0x52c/0x1234 [ 403.524070][T15944] ext4_es_insert_extent+0x54c/0x2910 [ 403.524076][T15944] ext4_map_blocks+0x970/0x14a8 [ 403.524082][T15944] ext4_alloc_file_blocks+0x320/0xad4 [ 403.524088][T15944] ext4_zero_range+0x33c/0xbc4 [ 403.524094][T15944] ext4_fallocate+0x300/0x384 [ 403.524100][T15944] vfs_fallocate+0x52c/0x668 [ 403.524106][T15944] file_ioctl+0x584/0x75c [ 403.524112][T15944] do_vfs_ioctl+0xa10/0x1834 [ 403.524117][T15944] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.524122][T15944] invoke_syscall+0x98/0x2b8 [ 403.524128][T15944] el0_svc_common+0x130/0x23c [ 403.524133][T15944] do_el0_svc+0x48/0x58 [ 403.524138][T15944] el0_svc+0x5c/0x254 [ 403.524148][T15944] el0t_64_sync_handler+0x84/0x12c [ 403.524155][T15944] el0t_64_sync+0x198/0x19c [ 403.605308][T15946] loop0: detected capacity change from 0 to 32768 [ 403.608387][T15946] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 403.612338][T15946] FAULT_INJECTION: forcing a failure. [ 403.612338][T15946] name failslab, interval 1, probability 0, space 0, times 0 [ 403.612366][T15946] CPU: 0 UID: 0 PID: 15946 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.612376][T15946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.612380][T15946] Call trace: [ 403.612383][T15946] show_stack+0x2c/0x3c (C) [ 403.612396][T15946] __dump_stack+0x30/0x40 [ 403.612402][T15946] dump_stack_lvl+0xd8/0x12c [ 403.612407][T15946] dump_stack+0x1c/0x28 [ 403.612411][T15946] should_fail_ex+0x41c/0x594 [ 403.612420][T15946] should_failslab+0xc0/0x128 [ 403.612427][T15946] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.612435][T15946] __es_insert_extent+0x52c/0x1234 [ 403.612442][T15946] ext4_es_insert_extent+0x54c/0x2910 [ 403.612449][T15946] ext4_map_blocks+0x970/0x14a8 [ 403.612454][T15946] ext4_alloc_file_blocks+0x320/0xad4 [ 403.612460][T15946] ext4_zero_range+0x33c/0xbc4 [ 403.612466][T15946] ext4_fallocate+0x300/0x384 [ 403.612472][T15946] vfs_fallocate+0x52c/0x668 [ 403.612478][T15946] file_ioctl+0x584/0x75c [ 403.612484][T15946] do_vfs_ioctl+0xa10/0x1834 [ 403.612490][T15946] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.612495][T15946] invoke_syscall+0x98/0x2b8 [ 403.612501][T15946] el0_svc_common+0x130/0x23c [ 403.612506][T15946] do_el0_svc+0x48/0x58 [ 403.612510][T15946] el0_svc+0x5c/0x254 [ 403.612518][T15946] el0t_64_sync_handler+0x84/0x12c [ 403.612524][T15946] el0t_64_sync+0x198/0x19c [ 403.712292][T15949] loop0: detected capacity change from 0 to 32768 [ 403.713513][T15949] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15949) [ 403.713631][T15949] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 403.740023][T15949] FAULT_INJECTION: forcing a failure. [ 403.740023][T15949] name failslab, interval 1, probability 0, space 0, times 0 [ 403.740055][T15949] CPU: 0 UID: 0 PID: 15949 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.740064][T15949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.740068][T15949] Call trace: [ 403.740071][T15949] show_stack+0x2c/0x3c (C) [ 403.740083][T15949] __dump_stack+0x30/0x40 [ 403.740089][T15949] dump_stack_lvl+0xd8/0x12c [ 403.740095][T15949] dump_stack+0x1c/0x28 [ 403.740099][T15949] should_fail_ex+0x41c/0x594 [ 403.740108][T15949] should_failslab+0xc0/0x128 [ 403.740116][T15949] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.740123][T15949] __es_insert_extent+0x52c/0x1234 [ 403.740131][T15949] ext4_es_insert_extent+0x54c/0x2910 [ 403.740137][T15949] ext4_map_blocks+0x970/0x14a8 [ 403.740143][T15949] ext4_alloc_file_blocks+0x320/0xad4 [ 403.740149][T15949] ext4_zero_range+0x33c/0xbc4 [ 403.740155][T15949] ext4_fallocate+0x300/0x384 [ 403.740161][T15949] vfs_fallocate+0x52c/0x668 [ 403.740167][T15949] file_ioctl+0x584/0x75c [ 403.740173][T15949] do_vfs_ioctl+0xa10/0x1834 [ 403.740179][T15949] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.740184][T15949] invoke_syscall+0x98/0x2b8 [ 403.740190][T15949] el0_svc_common+0x130/0x23c [ 403.740195][T15949] do_el0_svc+0x48/0x58 [ 403.740200][T15949] el0_svc+0x5c/0x254 [ 403.740207][T15949] el0t_64_sync_handler+0x84/0x12c [ 403.740214][T15949] el0t_64_sync+0x198/0x19c [ 403.834727][T15951] loop0: detected capacity change from 0 to 32768 [ 403.837978][T15951] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 403.840701][T15951] FAULT_INJECTION: forcing a failure. [ 403.840701][T15951] name failslab, interval 1, probability 0, space 0, times 0 [ 403.843085][T15951] CPU: 1 UID: 0 PID: 15951 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.843115][T15951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.843130][T15951] Call trace: [ 403.843136][T15951] show_stack+0x2c/0x3c (C) [ 403.843154][T15951] __dump_stack+0x30/0x40 [ 403.843162][T15951] dump_stack_lvl+0xd8/0x12c [ 403.843169][T15951] dump_stack+0x1c/0x28 [ 403.843176][T15951] should_fail_ex+0x41c/0x594 [ 403.843186][T15951] should_failslab+0xc0/0x128 [ 403.843195][T15951] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.843204][T15951] ext4_mb_new_blocks+0xb08/0x4248 [ 403.843213][T15951] ext4_ext_map_blocks+0x10bc/0x5494 [ 403.843220][T15951] ext4_map_blocks+0x6f0/0x14a8 [ 403.843227][T15951] ext4_alloc_file_blocks+0x320/0xad4 [ 403.843234][T15951] ext4_zero_range+0x33c/0xbc4 [ 403.843241][T15951] ext4_fallocate+0x300/0x384 [ 403.843247][T15951] vfs_fallocate+0x52c/0x668 [ 403.843253][T15951] file_ioctl+0x584/0x75c [ 403.843259][T15951] do_vfs_ioctl+0xa10/0x1834 [ 403.843265][T15951] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.843271][T15951] invoke_syscall+0x98/0x2b8 [ 403.843276][T15951] el0_svc_common+0x130/0x23c [ 403.843281][T15951] do_el0_svc+0x48/0x58 [ 403.843286][T15951] el0_svc+0x5c/0x254 [ 403.843294][T15951] el0t_64_sync_handler+0x84/0x12c [ 403.843300][T15951] el0t_64_sync+0x198/0x19c [ 403.925891][T15953] loop0: detected capacity change from 0 to 32768 [ 403.928043][T15953] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15953) [ 403.928174][T15953] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 403.962331][T15953] FAULT_INJECTION: forcing a failure. [ 403.962331][T15953] name failslab, interval 1, probability 0, space 0, times 0 [ 403.962367][T15953] CPU: 1 UID: 0 PID: 15953 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 403.962379][T15953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 403.962385][T15953] Call trace: [ 403.962389][T15953] show_stack+0x2c/0x3c (C) [ 403.962403][T15953] __dump_stack+0x30/0x40 [ 403.962409][T15953] dump_stack_lvl+0xd8/0x12c [ 403.962414][T15953] dump_stack+0x1c/0x28 [ 403.962419][T15953] should_fail_ex+0x41c/0x594 [ 403.962427][T15953] should_failslab+0xc0/0x128 [ 403.962434][T15953] kmem_cache_alloc_noprof+0x80/0x3e8 [ 403.962442][T15953] __es_insert_extent+0x52c/0x1234 [ 403.962449][T15953] ext4_es_insert_extent+0x54c/0x2910 [ 403.962455][T15953] ext4_map_blocks+0x970/0x14a8 [ 403.962460][T15953] ext4_alloc_file_blocks+0x320/0xad4 [ 403.962466][T15953] ext4_zero_range+0x33c/0xbc4 [ 403.962472][T15953] ext4_fallocate+0x300/0x384 [ 403.962477][T15953] vfs_fallocate+0x52c/0x668 [ 403.962483][T15953] file_ioctl+0x584/0x75c [ 403.962489][T15953] do_vfs_ioctl+0xa10/0x1834 [ 403.962494][T15953] __arm64_sys_ioctl+0xe4/0x1c4 [ 403.962499][T15953] invoke_syscall+0x98/0x2b8 [ 403.962505][T15953] el0_svc_common+0x130/0x23c [ 403.962509][T15953] do_el0_svc+0x48/0x58 [ 403.962514][T15953] el0_svc+0x5c/0x254 [ 403.962521][T15953] el0t_64_sync_handler+0x84/0x12c [ 403.962527][T15953] el0t_64_sync+0x198/0x19c [ 404.049430][T15956] loop0: detected capacity change from 0 to 32768 [ 404.052551][T15956] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.053489][T15956] FAULT_INJECTION: forcing a failure. [ 404.053489][T15956] name failslab, interval 1, probability 0, space 0, times 0 [ 404.053502][T15956] CPU: 1 UID: 0 PID: 15956 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.053510][T15956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.053514][T15956] Call trace: [ 404.053516][T15956] show_stack+0x2c/0x3c (C) [ 404.053529][T15956] __dump_stack+0x30/0x40 [ 404.053535][T15956] dump_stack_lvl+0xd8/0x12c [ 404.053541][T15956] dump_stack+0x1c/0x28 [ 404.053545][T15956] should_fail_ex+0x41c/0x594 [ 404.053553][T15956] should_failslab+0xc0/0x128 [ 404.053561][T15956] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.053568][T15956] __es_insert_extent+0x52c/0x1234 [ 404.053576][T15956] ext4_es_insert_extent+0x54c/0x2910 [ 404.053582][T15956] ext4_map_blocks+0x970/0x14a8 [ 404.053588][T15956] ext4_alloc_file_blocks+0x320/0xad4 [ 404.053594][T15956] ext4_zero_range+0x33c/0xbc4 [ 404.053600][T15956] ext4_fallocate+0x300/0x384 [ 404.053606][T15956] vfs_fallocate+0x52c/0x668 [ 404.053612][T15956] file_ioctl+0x584/0x75c [ 404.053617][T15956] do_vfs_ioctl+0xa10/0x1834 [ 404.053623][T15956] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.053629][T15956] invoke_syscall+0x98/0x2b8 [ 404.053634][T15956] el0_svc_common+0x130/0x23c [ 404.053639][T15956] do_el0_svc+0x48/0x58 [ 404.053644][T15956] el0_svc+0x5c/0x254 [ 404.053651][T15956] el0t_64_sync_handler+0x84/0x12c [ 404.053658][T15956] el0t_64_sync+0x198/0x19c [ 404.156037][T15959] loop0: detected capacity change from 0 to 32768 [ 404.158007][T15959] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15959) [ 404.158344][T15959] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.159321][T15959] FAULT_INJECTION: forcing a failure. [ 404.159321][T15959] name failslab, interval 1, probability 0, space 0, times 0 [ 404.159334][T15959] CPU: 1 UID: 0 PID: 15959 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.159343][T15959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.159348][T15959] Call trace: [ 404.159350][T15959] show_stack+0x2c/0x3c (C) [ 404.159363][T15959] __dump_stack+0x30/0x40 [ 404.159369][T15959] dump_stack_lvl+0xd8/0x12c [ 404.159374][T15959] dump_stack+0x1c/0x28 [ 404.159379][T15959] should_fail_ex+0x41c/0x594 [ 404.159387][T15959] should_failslab+0xc0/0x128 [ 404.159394][T15959] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.159402][T15959] __es_insert_extent+0x52c/0x1234 [ 404.159409][T15959] ext4_es_insert_extent+0x54c/0x2910 [ 404.159416][T15959] ext4_map_blocks+0x970/0x14a8 [ 404.159421][T15959] ext4_alloc_file_blocks+0x320/0xad4 [ 404.159427][T15959] ext4_zero_range+0x33c/0xbc4 [ 404.159433][T15959] ext4_fallocate+0x300/0x384 [ 404.159439][T15959] vfs_fallocate+0x52c/0x668 [ 404.159445][T15959] file_ioctl+0x584/0x75c [ 404.159451][T15959] do_vfs_ioctl+0xa10/0x1834 [ 404.159457][T15959] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.159462][T15959] invoke_syscall+0x98/0x2b8 [ 404.159468][T15959] el0_svc_common+0x130/0x23c [ 404.159473][T15959] do_el0_svc+0x48/0x58 [ 404.159478][T15959] el0_svc+0x5c/0x254 [ 404.159485][T15959] el0t_64_sync_handler+0x84/0x12c [ 404.159492][T15959] el0t_64_sync+0x198/0x19c [ 404.263209][T15962] loop0: detected capacity change from 0 to 32768 [ 404.265284][T15962] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15962) [ 404.267937][T15962] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.270785][T15962] FAULT_INJECTION: forcing a failure. [ 404.270785][T15962] name failslab, interval 1, probability 0, space 0, times 0 [ 404.270818][T15962] CPU: 0 UID: 0 PID: 15962 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.270829][T15962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.270835][T15962] Call trace: [ 404.270839][T15962] show_stack+0x2c/0x3c (C) [ 404.270854][T15962] __dump_stack+0x30/0x40 [ 404.270860][T15962] dump_stack_lvl+0xd8/0x12c [ 404.270866][T15962] dump_stack+0x1c/0x28 [ 404.270871][T15962] should_fail_ex+0x41c/0x594 [ 404.270880][T15962] should_failslab+0xc0/0x128 [ 404.270887][T15962] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.270898][T15962] __es_insert_extent+0x52c/0x1234 [ 404.270906][T15962] ext4_es_insert_extent+0x54c/0x2910 [ 404.270913][T15962] ext4_map_blocks+0x970/0x14a8 [ 404.270919][T15962] ext4_alloc_file_blocks+0x320/0xad4 [ 404.270926][T15962] ext4_zero_range+0x33c/0xbc4 [ 404.270932][T15962] ext4_fallocate+0x300/0x384 [ 404.270939][T15962] vfs_fallocate+0x52c/0x668 [ 404.270945][T15962] file_ioctl+0x584/0x75c [ 404.270951][T15962] do_vfs_ioctl+0xa10/0x1834 [ 404.270957][T15962] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.270963][T15962] invoke_syscall+0x98/0x2b8 [ 404.270968][T15962] el0_svc_common+0x130/0x23c [ 404.270973][T15962] do_el0_svc+0x48/0x58 [ 404.270978][T15962] el0_svc+0x5c/0x254 [ 404.270985][T15962] el0t_64_sync_handler+0x84/0x12c [ 404.270992][T15962] el0t_64_sync+0x198/0x19c [ 404.373927][T15965] loop0: detected capacity change from 0 to 32768 [ 404.375208][T15965] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15965) [ 404.375632][T15965] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.405433][T15965] FAULT_INJECTION: forcing a failure. [ 404.405433][T15965] name failslab, interval 1, probability 0, space 0, times 0 [ 404.405469][T15965] CPU: 0 UID: 0 PID: 15965 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.405480][T15965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.405486][T15965] Call trace: [ 404.405489][T15965] show_stack+0x2c/0x3c (C) [ 404.405505][T15965] __dump_stack+0x30/0x40 [ 404.405513][T15965] dump_stack_lvl+0xd8/0x12c [ 404.405519][T15965] dump_stack+0x1c/0x28 [ 404.405524][T15965] should_fail_ex+0x41c/0x594 [ 404.405532][T15965] should_failslab+0xc0/0x128 [ 404.405540][T15965] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.405548][T15965] __es_insert_extent+0x52c/0x1234 [ 404.405555][T15965] ext4_es_insert_extent+0x54c/0x2910 [ 404.405562][T15965] ext4_map_blocks+0x970/0x14a8 [ 404.405567][T15965] ext4_alloc_file_blocks+0x320/0xad4 [ 404.405574][T15965] ext4_zero_range+0x33c/0xbc4 [ 404.405580][T15965] ext4_fallocate+0x300/0x384 [ 404.405586][T15965] vfs_fallocate+0x52c/0x668 [ 404.405592][T15965] file_ioctl+0x584/0x75c [ 404.405598][T15965] do_vfs_ioctl+0xa10/0x1834 [ 404.405603][T15965] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.405609][T15965] invoke_syscall+0x98/0x2b8 [ 404.405614][T15965] el0_svc_common+0x130/0x23c [ 404.405619][T15965] do_el0_svc+0x48/0x58 [ 404.405624][T15965] el0_svc+0x5c/0x254 [ 404.405632][T15965] el0t_64_sync_handler+0x84/0x12c [ 404.405638][T15965] el0t_64_sync+0x198/0x19c [ 404.493485][T15967] loop0: detected capacity change from 0 to 32768 [ 404.495176][T15967] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.496622][T15967] FAULT_INJECTION: forcing a failure. [ 404.496622][T15967] name failslab, interval 1, probability 0, space 0, times 0 [ 404.496637][T15967] CPU: 1 UID: 0 PID: 15967 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.496645][T15967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.496650][T15967] Call trace: [ 404.496653][T15967] show_stack+0x2c/0x3c (C) [ 404.496666][T15967] __dump_stack+0x30/0x40 [ 404.496673][T15967] dump_stack_lvl+0xd8/0x12c [ 404.496678][T15967] dump_stack+0x1c/0x28 [ 404.496682][T15967] should_fail_ex+0x41c/0x594 [ 404.496691][T15967] should_failslab+0xc0/0x128 [ 404.496698][T15967] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.496706][T15967] __es_insert_extent+0x52c/0x1234 [ 404.496714][T15967] ext4_es_insert_extent+0x54c/0x2910 [ 404.496720][T15967] ext4_map_blocks+0x970/0x14a8 [ 404.496726][T15967] ext4_alloc_file_blocks+0x320/0xad4 [ 404.496733][T15967] ext4_zero_range+0x33c/0xbc4 [ 404.496739][T15967] ext4_fallocate+0x300/0x384 [ 404.496745][T15967] vfs_fallocate+0x52c/0x668 [ 404.496751][T15967] file_ioctl+0x584/0x75c [ 404.496757][T15967] do_vfs_ioctl+0xa10/0x1834 [ 404.496763][T15967] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.496769][T15967] invoke_syscall+0x98/0x2b8 [ 404.496774][T15967] el0_svc_common+0x130/0x23c [ 404.496779][T15967] do_el0_svc+0x48/0x58 [ 404.496784][T15967] el0_svc+0x5c/0x254 [ 404.496792][T15967] el0t_64_sync_handler+0x84/0x12c [ 404.496799][T15967] el0t_64_sync+0x198/0x19c [ 404.592504][T15969] loop0: detected capacity change from 0 to 32768 [ 404.593781][T15969] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15969) [ 404.594196][T15969] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.597472][T15969] FAULT_INJECTION: forcing a failure. [ 404.597472][T15969] name failslab, interval 1, probability 0, space 0, times 0 [ 404.597504][T15969] CPU: 1 UID: 0 PID: 15969 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.597514][T15969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.597520][T15969] Call trace: [ 404.597523][T15969] show_stack+0x2c/0x3c (C) [ 404.597536][T15969] __dump_stack+0x30/0x40 [ 404.597543][T15969] dump_stack_lvl+0xd8/0x12c [ 404.597548][T15969] dump_stack+0x1c/0x28 [ 404.597553][T15969] should_fail_ex+0x41c/0x594 [ 404.597561][T15969] should_failslab+0xc0/0x128 [ 404.597569][T15969] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.597576][T15969] ext4_mb_new_blocks+0xb08/0x4248 [ 404.597584][T15969] ext4_ext_map_blocks+0x10bc/0x5494 [ 404.597590][T15969] ext4_map_blocks+0x6f0/0x14a8 [ 404.597596][T15969] ext4_alloc_file_blocks+0x320/0xad4 [ 404.597602][T15969] ext4_zero_range+0x33c/0xbc4 [ 404.597608][T15969] ext4_fallocate+0x300/0x384 [ 404.597614][T15969] vfs_fallocate+0x52c/0x668 [ 404.597620][T15969] file_ioctl+0x584/0x75c [ 404.597626][T15969] do_vfs_ioctl+0xa10/0x1834 [ 404.597632][T15969] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.597637][T15969] invoke_syscall+0x98/0x2b8 [ 404.597643][T15969] el0_svc_common+0x130/0x23c [ 404.597648][T15969] do_el0_svc+0x48/0x58 [ 404.597653][T15969] el0_svc+0x5c/0x254 [ 404.597661][T15969] el0t_64_sync_handler+0x84/0x12c [ 404.597667][T15969] el0t_64_sync+0x198/0x19c [ 404.686028][T15972] loop0: detected capacity change from 0 to 32768 [ 404.689360][T15972] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15972) [ 404.689493][T15972] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.716596][T15972] FAULT_INJECTION: forcing a failure. [ 404.716596][T15972] name failslab, interval 1, probability 0, space 0, times 0 [ 404.717785][T15972] CPU: 1 UID: 0 PID: 15972 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.717807][T15972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.717812][T15972] Call trace: [ 404.717815][T15972] show_stack+0x2c/0x3c (C) [ 404.717828][T15972] __dump_stack+0x30/0x40 [ 404.717835][T15972] dump_stack_lvl+0xd8/0x12c [ 404.717840][T15972] dump_stack+0x1c/0x28 [ 404.717844][T15972] should_fail_ex+0x41c/0x594 [ 404.717853][T15972] should_failslab+0xc0/0x128 [ 404.717860][T15972] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.717867][T15972] ext4_mb_new_blocks+0xb08/0x4248 [ 404.717875][T15972] ext4_ext_map_blocks+0x10bc/0x5494 [ 404.717882][T15972] ext4_map_blocks+0x6f0/0x14a8 [ 404.717887][T15972] ext4_alloc_file_blocks+0x320/0xad4 [ 404.717894][T15972] ext4_zero_range+0x33c/0xbc4 [ 404.717899][T15972] ext4_fallocate+0x300/0x384 [ 404.717905][T15972] vfs_fallocate+0x52c/0x668 [ 404.717917][T15972] file_ioctl+0x584/0x75c [ 404.717923][T15972] do_vfs_ioctl+0xa10/0x1834 [ 404.717929][T15972] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.717935][T15972] invoke_syscall+0x98/0x2b8 [ 404.717941][T15972] el0_svc_common+0x130/0x23c [ 404.717946][T15972] do_el0_svc+0x48/0x58 [ 404.717951][T15972] el0_svc+0x5c/0x254 [ 404.717959][T15972] el0t_64_sync_handler+0x84/0x12c [ 404.717966][T15972] el0t_64_sync+0x198/0x19c [ 404.815535][T15975] loop0: detected capacity change from 0 to 32768 [ 404.819262][T15975] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.827927][T15975] FAULT_INJECTION: forcing a failure. [ 404.827927][T15975] name failslab, interval 1, probability 0, space 0, times 0 [ 404.827964][T15975] CPU: 1 UID: 0 PID: 15975 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.827978][T15975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.827985][T15975] Call trace: [ 404.827990][T15975] show_stack+0x2c/0x3c (C) [ 404.828004][T15975] __dump_stack+0x30/0x40 [ 404.828011][T15975] dump_stack_lvl+0xd8/0x12c [ 404.828016][T15975] dump_stack+0x1c/0x28 [ 404.828021][T15975] should_fail_ex+0x41c/0x594 [ 404.828030][T15975] should_failslab+0xc0/0x128 [ 404.828037][T15975] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.828044][T15975] __es_insert_extent+0x52c/0x1234 [ 404.828051][T15975] ext4_es_insert_extent+0x54c/0x2910 [ 404.828058][T15975] ext4_map_blocks+0x970/0x14a8 [ 404.828064][T15975] ext4_alloc_file_blocks+0x320/0xad4 [ 404.828070][T15975] ext4_zero_range+0x33c/0xbc4 [ 404.828076][T15975] ext4_fallocate+0x300/0x384 [ 404.828082][T15975] vfs_fallocate+0x52c/0x668 [ 404.828088][T15975] file_ioctl+0x584/0x75c [ 404.828094][T15975] do_vfs_ioctl+0xa10/0x1834 [ 404.828099][T15975] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.828105][T15975] invoke_syscall+0x98/0x2b8 [ 404.828110][T15975] el0_svc_common+0x130/0x23c [ 404.828115][T15975] do_el0_svc+0x48/0x58 [ 404.828120][T15975] el0_svc+0x5c/0x254 [ 404.828127][T15975] el0t_64_sync_handler+0x84/0x12c [ 404.828134][T15975] el0t_64_sync+0x198/0x19c [ 404.925676][T15978] loop0: detected capacity change from 0 to 32768 [ 404.928435][T15978] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15978) [ 404.930619][T15978] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 404.932657][T15978] FAULT_INJECTION: forcing a failure. [ 404.932657][T15978] name failslab, interval 1, probability 0, space 0, times 0 [ 404.932684][T15978] CPU: 1 UID: 0 PID: 15978 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 404.932693][T15978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 404.932698][T15978] Call trace: [ 404.932701][T15978] show_stack+0x2c/0x3c (C) [ 404.932713][T15978] __dump_stack+0x30/0x40 [ 404.932720][T15978] dump_stack_lvl+0xd8/0x12c [ 404.932725][T15978] dump_stack+0x1c/0x28 [ 404.932730][T15978] should_fail_ex+0x41c/0x594 [ 404.932738][T15978] should_failslab+0xc0/0x128 [ 404.932748][T15978] kmem_cache_alloc_noprof+0x80/0x3e8 [ 404.932756][T15978] __es_insert_extent+0x52c/0x1234 [ 404.932763][T15978] ext4_es_insert_extent+0x54c/0x2910 [ 404.932770][T15978] ext4_map_blocks+0x970/0x14a8 [ 404.932776][T15978] ext4_alloc_file_blocks+0x320/0xad4 [ 404.932782][T15978] ext4_zero_range+0x33c/0xbc4 [ 404.932788][T15978] ext4_fallocate+0x300/0x384 [ 404.932794][T15978] vfs_fallocate+0x52c/0x668 [ 404.932801][T15978] file_ioctl+0x584/0x75c [ 404.932806][T15978] do_vfs_ioctl+0xa10/0x1834 [ 404.932812][T15978] __arm64_sys_ioctl+0xe4/0x1c4 [ 404.932818][T15978] invoke_syscall+0x98/0x2b8 [ 404.932823][T15978] el0_svc_common+0x130/0x23c [ 404.932828][T15978] do_el0_svc+0x48/0x58 [ 404.932833][T15978] el0_svc+0x5c/0x254 [ 404.932841][T15978] el0t_64_sync_handler+0x84/0x12c [ 404.932847][T15978] el0t_64_sync+0x198/0x19c [ 405.030642][T15981] loop0: detected capacity change from 0 to 32768 [ 405.033463][T15981] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15981) [ 405.035849][T15981] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.038618][T15981] FAULT_INJECTION: forcing a failure. [ 405.038618][T15981] name failslab, interval 1, probability 0, space 0, times 0 [ 405.038653][T15981] CPU: 0 UID: 0 PID: 15981 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.038664][T15981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.038670][T15981] Call trace: [ 405.038673][T15981] show_stack+0x2c/0x3c (C) [ 405.038688][T15981] __dump_stack+0x30/0x40 [ 405.038695][T15981] dump_stack_lvl+0xd8/0x12c [ 405.038700][T15981] dump_stack+0x1c/0x28 [ 405.038705][T15981] should_fail_ex+0x41c/0x594 [ 405.038713][T15981] should_failslab+0xc0/0x128 [ 405.038721][T15981] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.038728][T15981] __es_insert_extent+0x52c/0x1234 [ 405.038736][T15981] ext4_es_insert_extent+0x54c/0x2910 [ 405.038742][T15981] ext4_map_blocks+0x970/0x14a8 [ 405.038747][T15981] ext4_alloc_file_blocks+0x320/0xad4 [ 405.038753][T15981] ext4_zero_range+0x33c/0xbc4 [ 405.038759][T15981] ext4_fallocate+0x300/0x384 [ 405.038765][T15981] vfs_fallocate+0x52c/0x668 [ 405.038770][T15981] file_ioctl+0x584/0x75c [ 405.038776][T15981] do_vfs_ioctl+0xa10/0x1834 [ 405.038781][T15981] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.038786][T15981] invoke_syscall+0x98/0x2b8 [ 405.038791][T15981] el0_svc_common+0x130/0x23c [ 405.038796][T15981] do_el0_svc+0x48/0x58 [ 405.038801][T15981] el0_svc+0x5c/0x254 [ 405.038808][T15981] el0t_64_sync_handler+0x84/0x12c [ 405.038814][T15981] el0t_64_sync+0x198/0x19c [ 405.146563][T15984] loop0: detected capacity change from 0 to 32768 [ 405.148456][T15984] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15984) [ 405.150913][T15984] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.154126][T15984] FAULT_INJECTION: forcing a failure. [ 405.154126][T15984] name failslab, interval 1, probability 0, space 0, times 0 [ 405.154161][T15984] CPU: 0 UID: 0 PID: 15984 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.154169][T15984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.154174][T15984] Call trace: [ 405.154176][T15984] show_stack+0x2c/0x3c (C) [ 405.154190][T15984] __dump_stack+0x30/0x40 [ 405.154196][T15984] dump_stack_lvl+0xd8/0x12c [ 405.154201][T15984] dump_stack+0x1c/0x28 [ 405.154206][T15984] should_fail_ex+0x41c/0x594 [ 405.154213][T15984] should_failslab+0xc0/0x128 [ 405.154221][T15984] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.154228][T15984] __es_insert_extent+0x52c/0x1234 [ 405.154236][T15984] ext4_es_insert_extent+0x54c/0x2910 [ 405.154242][T15984] ext4_map_blocks+0x970/0x14a8 [ 405.154248][T15984] ext4_alloc_file_blocks+0x320/0xad4 [ 405.154254][T15984] ext4_zero_range+0x33c/0xbc4 [ 405.154260][T15984] ext4_fallocate+0x300/0x384 [ 405.154266][T15984] vfs_fallocate+0x52c/0x668 [ 405.154274][T15984] file_ioctl+0x584/0x75c [ 405.154280][T15984] do_vfs_ioctl+0xa10/0x1834 [ 405.154286][T15984] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.154291][T15984] invoke_syscall+0x98/0x2b8 [ 405.154297][T15984] el0_svc_common+0x130/0x23c [ 405.154302][T15984] do_el0_svc+0x48/0x58 [ 405.154306][T15984] el0_svc+0x5c/0x254 [ 405.154314][T15984] el0t_64_sync_handler+0x84/0x12c [ 405.154320][T15984] el0t_64_sync+0x198/0x19c [ 405.243541][T15986] loop0: detected capacity change from 0 to 32768 [ 405.245436][T15986] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15986) [ 405.247800][T15986] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.269007][T15986] FAULT_INJECTION: forcing a failure. [ 405.269007][T15986] name failslab, interval 1, probability 0, space 0, times 0 [ 405.269035][T15986] CPU: 1 UID: 0 PID: 15986 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.269044][T15986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.269049][T15986] Call trace: [ 405.269052][T15986] show_stack+0x2c/0x3c (C) [ 405.269065][T15986] __dump_stack+0x30/0x40 [ 405.269071][T15986] dump_stack_lvl+0xd8/0x12c [ 405.269076][T15986] dump_stack+0x1c/0x28 [ 405.269081][T15986] should_fail_ex+0x41c/0x594 [ 405.269089][T15986] should_failslab+0xc0/0x128 [ 405.269096][T15986] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.269104][T15986] __es_insert_extent+0x52c/0x1234 [ 405.269111][T15986] ext4_es_insert_extent+0x54c/0x2910 [ 405.269118][T15986] ext4_map_blocks+0x970/0x14a8 [ 405.269123][T15986] ext4_alloc_file_blocks+0x320/0xad4 [ 405.269129][T15986] ext4_zero_range+0x33c/0xbc4 [ 405.269135][T15986] ext4_fallocate+0x300/0x384 [ 405.269141][T15986] vfs_fallocate+0x52c/0x668 [ 405.269146][T15986] file_ioctl+0x584/0x75c [ 405.269152][T15986] do_vfs_ioctl+0xa10/0x1834 [ 405.269157][T15986] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.269163][T15986] invoke_syscall+0x98/0x2b8 [ 405.269168][T15986] el0_svc_common+0x130/0x23c [ 405.269173][T15986] do_el0_svc+0x48/0x58 [ 405.269178][T15986] el0_svc+0x5c/0x254 [ 405.269185][T15986] el0t_64_sync_handler+0x84/0x12c [ 405.269191][T15986] el0t_64_sync+0x198/0x19c [ 405.372150][T15989] loop0: detected capacity change from 0 to 32768 [ 405.377218][T15989] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.378283][T15989] FAULT_INJECTION: forcing a failure. [ 405.378283][T15989] name failslab, interval 1, probability 0, space 0, times 0 [ 405.378296][T15989] CPU: 0 UID: 0 PID: 15989 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.378304][T15989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.378309][T15989] Call trace: [ 405.378312][T15989] show_stack+0x2c/0x3c (C) [ 405.378324][T15989] __dump_stack+0x30/0x40 [ 405.378330][T15989] dump_stack_lvl+0xd8/0x12c [ 405.378336][T15989] dump_stack+0x1c/0x28 [ 405.378340][T15989] should_fail_ex+0x41c/0x594 [ 405.378349][T15989] should_failslab+0xc0/0x128 [ 405.378356][T15989] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.378364][T15989] __es_insert_extent+0x52c/0x1234 [ 405.378371][T15989] ext4_es_insert_extent+0x54c/0x2910 [ 405.378378][T15989] ext4_map_blocks+0x970/0x14a8 [ 405.378383][T15989] ext4_alloc_file_blocks+0x320/0xad4 [ 405.378390][T15989] ext4_zero_range+0x33c/0xbc4 [ 405.378396][T15989] ext4_fallocate+0x300/0x384 [ 405.378402][T15989] vfs_fallocate+0x52c/0x668 [ 405.378407][T15989] file_ioctl+0x584/0x75c [ 405.378413][T15989] do_vfs_ioctl+0xa10/0x1834 [ 405.378419][T15989] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.378425][T15989] invoke_syscall+0x98/0x2b8 [ 405.378430][T15989] el0_svc_common+0x130/0x23c [ 405.378435][T15989] do_el0_svc+0x48/0x58 [ 405.378440][T15989] el0_svc+0x5c/0x254 [ 405.378447][T15989] el0t_64_sync_handler+0x84/0x12c [ 405.378454][T15989] el0t_64_sync+0x198/0x19c [ 405.462168][T15991] loop0: detected capacity change from 0 to 32768 [ 405.464538][T15991] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15991) [ 405.467320][T15991] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.470964][T15991] FAULT_INJECTION: forcing a failure. [ 405.470964][T15991] name failslab, interval 1, probability 0, space 0, times 0 [ 405.471006][T15991] CPU: 0 UID: 0 PID: 15991 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.471017][T15991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.471023][T15991] Call trace: [ 405.471027][T15991] show_stack+0x2c/0x3c (C) [ 405.471041][T15991] __dump_stack+0x30/0x40 [ 405.471048][T15991] dump_stack_lvl+0xd8/0x12c [ 405.471053][T15991] dump_stack+0x1c/0x28 [ 405.471058][T15991] should_fail_ex+0x41c/0x594 [ 405.471066][T15991] should_failslab+0xc0/0x128 [ 405.471073][T15991] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.471081][T15991] __es_insert_extent+0x52c/0x1234 [ 405.471088][T15991] ext4_es_insert_extent+0x54c/0x2910 [ 405.471095][T15991] ext4_map_blocks+0x970/0x14a8 [ 405.471101][T15991] ext4_alloc_file_blocks+0x320/0xad4 [ 405.471107][T15991] ext4_zero_range+0x33c/0xbc4 [ 405.471113][T15991] ext4_fallocate+0x300/0x384 [ 405.471119][T15991] vfs_fallocate+0x52c/0x668 [ 405.471126][T15991] file_ioctl+0x584/0x75c [ 405.471131][T15991] do_vfs_ioctl+0xa10/0x1834 [ 405.471137][T15991] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.471143][T15991] invoke_syscall+0x98/0x2b8 [ 405.471148][T15991] el0_svc_common+0x130/0x23c [ 405.471153][T15991] do_el0_svc+0x48/0x58 [ 405.471158][T15991] el0_svc+0x5c/0x254 [ 405.471166][T15991] el0t_64_sync_handler+0x84/0x12c [ 405.471172][T15991] el0t_64_sync+0x198/0x19c [ 405.558019][T15994] loop0: detected capacity change from 0 to 32768 [ 405.559410][T15994] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15994) [ 405.560060][T15994] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.599395][T15994] FAULT_INJECTION: forcing a failure. [ 405.599395][T15994] name failslab, interval 1, probability 0, space 0, times 0 [ 405.599426][T15994] CPU: 1 UID: 0 PID: 15994 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.599437][T15994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.599443][T15994] Call trace: [ 405.599446][T15994] show_stack+0x2c/0x3c (C) [ 405.599462][T15994] __dump_stack+0x30/0x40 [ 405.599469][T15994] dump_stack_lvl+0xd8/0x12c [ 405.599475][T15994] dump_stack+0x1c/0x28 [ 405.599479][T15994] should_fail_ex+0x41c/0x594 [ 405.599488][T15994] should_failslab+0xc0/0x128 [ 405.599495][T15994] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.599502][T15994] __es_insert_extent+0x52c/0x1234 [ 405.599510][T15994] ext4_es_insert_extent+0x54c/0x2910 [ 405.599516][T15994] ext4_map_blocks+0x970/0x14a8 [ 405.599522][T15994] ext4_alloc_file_blocks+0x320/0xad4 [ 405.599528][T15994] ext4_zero_range+0x33c/0xbc4 [ 405.599534][T15994] ext4_fallocate+0x300/0x384 [ 405.599539][T15994] vfs_fallocate+0x52c/0x668 [ 405.599545][T15994] file_ioctl+0x584/0x75c [ 405.599550][T15994] do_vfs_ioctl+0xa10/0x1834 [ 405.599556][T15994] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.599561][T15994] invoke_syscall+0x98/0x2b8 [ 405.599566][T15994] el0_svc_common+0x130/0x23c [ 405.599571][T15994] do_el0_svc+0x48/0x58 [ 405.599576][T15994] el0_svc+0x5c/0x254 [ 405.599583][T15994] el0t_64_sync_handler+0x84/0x12c [ 405.599589][T15994] el0t_64_sync+0x198/0x19c [ 405.684965][T15997] loop0: detected capacity change from 0 to 32768 [ 405.686871][T15997] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.694950][T15997] FAULT_INJECTION: forcing a failure. [ 405.694950][T15997] name failslab, interval 1, probability 0, space 0, times 0 [ 405.694990][T15997] CPU: 0 UID: 0 PID: 15997 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.695000][T15997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.695006][T15997] Call trace: [ 405.695009][T15997] show_stack+0x2c/0x3c (C) [ 405.695024][T15997] __dump_stack+0x30/0x40 [ 405.695031][T15997] dump_stack_lvl+0xd8/0x12c [ 405.695036][T15997] dump_stack+0x1c/0x28 [ 405.695041][T15997] should_fail_ex+0x41c/0x594 [ 405.695050][T15997] should_failslab+0xc0/0x128 [ 405.695059][T15997] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.695068][T15997] __es_insert_extent+0x52c/0x1234 [ 405.695076][T15997] ext4_es_insert_extent+0x54c/0x2910 [ 405.695082][T15997] ext4_map_blocks+0x970/0x14a8 [ 405.695088][T15997] ext4_alloc_file_blocks+0x320/0xad4 [ 405.695094][T15997] ext4_zero_range+0x33c/0xbc4 [ 405.695100][T15997] ext4_fallocate+0x300/0x384 [ 405.695106][T15997] vfs_fallocate+0x52c/0x668 [ 405.695113][T15997] file_ioctl+0x584/0x75c [ 405.695119][T15997] do_vfs_ioctl+0xa10/0x1834 [ 405.695124][T15997] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.695130][T15997] invoke_syscall+0x98/0x2b8 [ 405.695135][T15997] el0_svc_common+0x130/0x23c [ 405.695140][T15997] do_el0_svc+0x48/0x58 [ 405.695145][T15997] el0_svc+0x5c/0x254 [ 405.695153][T15997] el0t_64_sync_handler+0x84/0x12c [ 405.695159][T15997] el0t_64_sync+0x198/0x19c [ 405.779057][T15999] loop0: detected capacity change from 0 to 32768 [ 405.781270][T15999] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (15999) [ 405.783518][T15999] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.813388][T15999] FAULT_INJECTION: forcing a failure. [ 405.813388][T15999] name failslab, interval 1, probability 0, space 0, times 0 [ 405.813430][T15999] CPU: 0 UID: 0 PID: 15999 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.813440][T15999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.813445][T15999] Call trace: [ 405.813448][T15999] show_stack+0x2c/0x3c (C) [ 405.813462][T15999] __dump_stack+0x30/0x40 [ 405.813468][T15999] dump_stack_lvl+0xd8/0x12c [ 405.813473][T15999] dump_stack+0x1c/0x28 [ 405.813478][T15999] should_fail_ex+0x41c/0x594 [ 405.813486][T15999] should_failslab+0xc0/0x128 [ 405.813493][T15999] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.813501][T15999] __es_insert_extent+0x52c/0x1234 [ 405.813508][T15999] ext4_es_insert_extent+0x54c/0x2910 [ 405.813515][T15999] ext4_map_blocks+0x970/0x14a8 [ 405.813520][T15999] ext4_alloc_file_blocks+0x320/0xad4 [ 405.813527][T15999] ext4_zero_range+0x33c/0xbc4 [ 405.813533][T15999] ext4_fallocate+0x300/0x384 [ 405.813539][T15999] vfs_fallocate+0x52c/0x668 [ 405.813545][T15999] file_ioctl+0x584/0x75c [ 405.813551][T15999] do_vfs_ioctl+0xa10/0x1834 [ 405.813556][T15999] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.813562][T15999] invoke_syscall+0x98/0x2b8 [ 405.813568][T15999] el0_svc_common+0x130/0x23c [ 405.813573][T15999] do_el0_svc+0x48/0x58 [ 405.813577][T15999] el0_svc+0x5c/0x254 [ 405.813585][T15999] el0t_64_sync_handler+0x84/0x12c [ 405.813591][T15999] el0t_64_sync+0x198/0x19c [ 405.910573][T16002] loop0: detected capacity change from 0 to 32768 [ 405.912340][T16002] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 405.914869][T16002] FAULT_INJECTION: forcing a failure. [ 405.914869][T16002] name failslab, interval 1, probability 0, space 0, times 0 [ 405.914903][T16002] CPU: 0 UID: 0 PID: 16002 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 405.914913][T16002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 405.914917][T16002] Call trace: [ 405.914920][T16002] show_stack+0x2c/0x3c (C) [ 405.914933][T16002] __dump_stack+0x30/0x40 [ 405.914939][T16002] dump_stack_lvl+0xd8/0x12c [ 405.914944][T16002] dump_stack+0x1c/0x28 [ 405.914949][T16002] should_fail_ex+0x41c/0x594 [ 405.914957][T16002] should_failslab+0xc0/0x128 [ 405.914964][T16002] kmem_cache_alloc_noprof+0x80/0x3e8 [ 405.914972][T16002] __es_insert_extent+0x52c/0x1234 [ 405.914980][T16002] ext4_es_insert_extent+0x54c/0x2910 [ 405.914986][T16002] ext4_map_blocks+0x970/0x14a8 [ 405.914991][T16002] ext4_alloc_file_blocks+0x320/0xad4 [ 405.914998][T16002] ext4_zero_range+0x33c/0xbc4 [ 405.915004][T16002] ext4_fallocate+0x300/0x384 [ 405.915010][T16002] vfs_fallocate+0x52c/0x668 [ 405.915016][T16002] file_ioctl+0x584/0x75c [ 405.915022][T16002] do_vfs_ioctl+0xa10/0x1834 [ 405.915027][T16002] __arm64_sys_ioctl+0xe4/0x1c4 [ 405.915033][T16002] invoke_syscall+0x98/0x2b8 [ 405.915038][T16002] el0_svc_common+0x130/0x23c [ 405.915043][T16002] do_el0_svc+0x48/0x58 [ 405.915048][T16002] el0_svc+0x5c/0x254 [ 405.915056][T16002] el0t_64_sync_handler+0x84/0x12c [ 405.915062][T16002] el0t_64_sync+0x198/0x19c [ 406.020841][T16005] loop0: detected capacity change from 0 to 32768 [ 406.022996][T16005] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16005) [ 406.023101][T16005] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.025738][T16005] FAULT_INJECTION: forcing a failure. [ 406.025738][T16005] name failslab, interval 1, probability 0, space 0, times 0 [ 406.025753][T16005] CPU: 0 UID: 0 PID: 16005 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.025761][T16005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.025765][T16005] Call trace: [ 406.025768][T16005] show_stack+0x2c/0x3c (C) [ 406.025780][T16005] __dump_stack+0x30/0x40 [ 406.025786][T16005] dump_stack_lvl+0xd8/0x12c [ 406.025791][T16005] dump_stack+0x1c/0x28 [ 406.025795][T16005] should_fail_ex+0x41c/0x594 [ 406.025803][T16005] should_failslab+0xc0/0x128 [ 406.025810][T16005] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.025818][T16005] __es_insert_extent+0x52c/0x1234 [ 406.025825][T16005] ext4_es_insert_extent+0x54c/0x2910 [ 406.025831][T16005] ext4_map_blocks+0x970/0x14a8 [ 406.025836][T16005] ext4_alloc_file_blocks+0x320/0xad4 [ 406.025842][T16005] ext4_zero_range+0x33c/0xbc4 [ 406.025848][T16005] ext4_fallocate+0x300/0x384 [ 406.025854][T16005] vfs_fallocate+0x52c/0x668 [ 406.025859][T16005] file_ioctl+0x584/0x75c [ 406.025865][T16005] do_vfs_ioctl+0xa10/0x1834 [ 406.025870][T16005] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.025876][T16005] invoke_syscall+0x98/0x2b8 [ 406.025881][T16005] el0_svc_common+0x130/0x23c [ 406.025886][T16005] do_el0_svc+0x48/0x58 [ 406.025890][T16005] el0_svc+0x5c/0x254 [ 406.025905][T16005] el0t_64_sync_handler+0x84/0x12c [ 406.025911][T16005] el0t_64_sync+0x198/0x19c [ 406.116408][T16007] loop0: detected capacity change from 0 to 32768 [ 406.118349][T16007] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16007) [ 406.120563][T16007] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.122993][T16007] FAULT_INJECTION: forcing a failure. [ 406.122993][T16007] name failslab, interval 1, probability 0, space 0, times 0 [ 406.123024][T16007] CPU: 1 UID: 0 PID: 16007 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.123033][T16007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.123038][T16007] Call trace: [ 406.123040][T16007] show_stack+0x2c/0x3c (C) [ 406.123053][T16007] __dump_stack+0x30/0x40 [ 406.123059][T16007] dump_stack_lvl+0xd8/0x12c [ 406.123064][T16007] dump_stack+0x1c/0x28 [ 406.123069][T16007] should_fail_ex+0x41c/0x594 [ 406.123077][T16007] should_failslab+0xc0/0x128 [ 406.123085][T16007] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.123092][T16007] __es_insert_extent+0x52c/0x1234 [ 406.123099][T16007] ext4_es_insert_extent+0x54c/0x2910 [ 406.123106][T16007] ext4_map_blocks+0x970/0x14a8 [ 406.123111][T16007] ext4_alloc_file_blocks+0x320/0xad4 [ 406.123117][T16007] ext4_zero_range+0x33c/0xbc4 [ 406.123124][T16007] ext4_fallocate+0x300/0x384 [ 406.123129][T16007] vfs_fallocate+0x52c/0x668 [ 406.123136][T16007] file_ioctl+0x584/0x75c [ 406.123141][T16007] do_vfs_ioctl+0xa10/0x1834 [ 406.123147][T16007] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.123152][T16007] invoke_syscall+0x98/0x2b8 [ 406.123158][T16007] el0_svc_common+0x130/0x23c [ 406.123163][T16007] do_el0_svc+0x48/0x58 [ 406.123168][T16007] el0_svc+0x5c/0x254 [ 406.123175][T16007] el0t_64_sync_handler+0x84/0x12c [ 406.123181][T16007] el0t_64_sync+0x198/0x19c [ 406.228596][T16011] loop0: detected capacity change from 0 to 32768 [ 406.230011][T16011] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16011) [ 406.230142][T16011] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.232076][T16011] FAULT_INJECTION: forcing a failure. [ 406.232076][T16011] name failslab, interval 1, probability 0, space 0, times 0 [ 406.232091][T16011] CPU: 0 UID: 0 PID: 16011 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.232099][T16011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.232104][T16011] Call trace: [ 406.232106][T16011] show_stack+0x2c/0x3c (C) [ 406.232120][T16011] __dump_stack+0x30/0x40 [ 406.232127][T16011] dump_stack_lvl+0xd8/0x12c [ 406.232132][T16011] dump_stack+0x1c/0x28 [ 406.232137][T16011] should_fail_ex+0x41c/0x594 [ 406.232145][T16011] should_failslab+0xc0/0x128 [ 406.232152][T16011] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.232160][T16011] __es_insert_extent+0x52c/0x1234 [ 406.232167][T16011] ext4_es_insert_extent+0x54c/0x2910 [ 406.232174][T16011] ext4_map_blocks+0x970/0x14a8 [ 406.232179][T16011] ext4_alloc_file_blocks+0x320/0xad4 [ 406.232186][T16011] ext4_zero_range+0x33c/0xbc4 [ 406.232191][T16011] ext4_fallocate+0x300/0x384 [ 406.232197][T16011] vfs_fallocate+0x52c/0x668 [ 406.232203][T16011] file_ioctl+0x584/0x75c [ 406.232209][T16011] do_vfs_ioctl+0xa10/0x1834 [ 406.232214][T16011] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.232220][T16011] invoke_syscall+0x98/0x2b8 [ 406.232226][T16011] el0_svc_common+0x130/0x23c [ 406.232231][T16011] do_el0_svc+0x48/0x58 [ 406.232235][T16011] el0_svc+0x5c/0x254 [ 406.232243][T16011] el0t_64_sync_handler+0x84/0x12c [ 406.232249][T16011] el0t_64_sync+0x198/0x19c [ 406.320604][T16013] loop0: detected capacity change from 0 to 32768 [ 406.322926][T16013] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16013) [ 406.325289][T16013] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.352730][T16013] FAULT_INJECTION: forcing a failure. [ 406.352730][T16013] name failslab, interval 1, probability 0, space 0, times 0 [ 406.352759][T16013] CPU: 1 UID: 0 PID: 16013 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.352770][T16013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.352776][T16013] Call trace: [ 406.352779][T16013] show_stack+0x2c/0x3c (C) [ 406.352795][T16013] __dump_stack+0x30/0x40 [ 406.352802][T16013] dump_stack_lvl+0xd8/0x12c [ 406.352808][T16013] dump_stack+0x1c/0x28 [ 406.352813][T16013] should_fail_ex+0x41c/0x594 [ 406.352822][T16013] should_failslab+0xc0/0x128 [ 406.352830][T16013] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.352839][T16013] __es_insert_extent+0x52c/0x1234 [ 406.352848][T16013] ext4_es_insert_extent+0x54c/0x2910 [ 406.352854][T16013] ext4_map_blocks+0x970/0x14a8 [ 406.352860][T16013] ext4_alloc_file_blocks+0x320/0xad4 [ 406.352867][T16013] ext4_zero_range+0x33c/0xbc4 [ 406.352873][T16013] ext4_fallocate+0x300/0x384 [ 406.352878][T16013] vfs_fallocate+0x52c/0x668 [ 406.352885][T16013] file_ioctl+0x584/0x75c [ 406.352891][T16013] do_vfs_ioctl+0xa10/0x1834 [ 406.352896][T16013] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.352902][T16013] invoke_syscall+0x98/0x2b8 [ 406.352912][T16013] el0_svc_common+0x130/0x23c [ 406.352917][T16013] do_el0_svc+0x48/0x58 [ 406.352923][T16013] el0_svc+0x5c/0x254 [ 406.352931][T16013] el0t_64_sync_handler+0x84/0x12c [ 406.352938][T16013] el0t_64_sync+0x198/0x19c [ 406.438376][T16016] loop0: detected capacity change from 0 to 32768 [ 406.440932][T16016] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.442954][T16016] FAULT_INJECTION: forcing a failure. [ 406.442954][T16016] name failslab, interval 1, probability 0, space 0, times 0 [ 406.442981][T16016] CPU: 0 UID: 0 PID: 16016 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.442990][T16016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.442996][T16016] Call trace: [ 406.442999][T16016] show_stack+0x2c/0x3c (C) [ 406.443012][T16016] __dump_stack+0x30/0x40 [ 406.443018][T16016] dump_stack_lvl+0xd8/0x12c [ 406.443024][T16016] dump_stack+0x1c/0x28 [ 406.443029][T16016] should_fail_ex+0x41c/0x594 [ 406.443037][T16016] should_failslab+0xc0/0x128 [ 406.443044][T16016] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.443052][T16016] __es_insert_extent+0x52c/0x1234 [ 406.443059][T16016] ext4_es_insert_extent+0x54c/0x2910 [ 406.443066][T16016] ext4_map_blocks+0x970/0x14a8 [ 406.443071][T16016] ext4_alloc_file_blocks+0x320/0xad4 [ 406.443078][T16016] ext4_zero_range+0x33c/0xbc4 [ 406.443084][T16016] ext4_fallocate+0x300/0x384 [ 406.443090][T16016] vfs_fallocate+0x52c/0x668 [ 406.443096][T16016] file_ioctl+0x584/0x75c [ 406.443102][T16016] do_vfs_ioctl+0xa10/0x1834 [ 406.443107][T16016] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.443113][T16016] invoke_syscall+0x98/0x2b8 [ 406.443118][T16016] el0_svc_common+0x130/0x23c [ 406.443123][T16016] do_el0_svc+0x48/0x58 [ 406.443128][T16016] el0_svc+0x5c/0x254 [ 406.443135][T16016] el0t_64_sync_handler+0x84/0x12c [ 406.443142][T16016] el0t_64_sync+0x198/0x19c [ 406.542398][T16018] loop0: detected capacity change from 0 to 32768 [ 406.544476][T16018] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16018) [ 406.547548][T16018] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.550367][T16018] FAULT_INJECTION: forcing a failure. [ 406.550367][T16018] name failslab, interval 1, probability 0, space 0, times 0 [ 406.550406][T16018] CPU: 1 UID: 0 PID: 16018 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.550420][T16018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.550425][T16018] Call trace: [ 406.550428][T16018] show_stack+0x2c/0x3c (C) [ 406.550441][T16018] __dump_stack+0x30/0x40 [ 406.550448][T16018] dump_stack_lvl+0xd8/0x12c [ 406.550453][T16018] dump_stack+0x1c/0x28 [ 406.550458][T16018] should_fail_ex+0x41c/0x594 [ 406.550466][T16018] should_failslab+0xc0/0x128 [ 406.550473][T16018] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.550481][T16018] __es_insert_extent+0x52c/0x1234 [ 406.550488][T16018] ext4_es_insert_extent+0x54c/0x2910 [ 406.550495][T16018] ext4_map_blocks+0x970/0x14a8 [ 406.550500][T16018] ext4_alloc_file_blocks+0x320/0xad4 [ 406.550506][T16018] ext4_zero_range+0x33c/0xbc4 [ 406.550512][T16018] ext4_fallocate+0x300/0x384 [ 406.550518][T16018] vfs_fallocate+0x52c/0x668 [ 406.550524][T16018] file_ioctl+0x584/0x75c [ 406.550530][T16018] do_vfs_ioctl+0xa10/0x1834 [ 406.550536][T16018] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.550541][T16018] invoke_syscall+0x98/0x2b8 [ 406.550547][T16018] el0_svc_common+0x130/0x23c [ 406.550552][T16018] do_el0_svc+0x48/0x58 [ 406.550557][T16018] el0_svc+0x5c/0x254 [ 406.550564][T16018] el0t_64_sync_handler+0x84/0x12c [ 406.550570][T16018] el0t_64_sync+0x198/0x19c [ 406.641364][T16022] loop0: detected capacity change from 0 to 32768 [ 406.644541][T16022] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16022) [ 406.647046][T16022] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.649747][T16022] FAULT_INJECTION: forcing a failure. [ 406.649747][T16022] name failslab, interval 1, probability 0, space 0, times 0 [ 406.649780][T16022] CPU: 0 UID: 0 PID: 16022 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.649790][T16022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.649796][T16022] Call trace: [ 406.649799][T16022] show_stack+0x2c/0x3c (C) [ 406.649814][T16022] __dump_stack+0x30/0x40 [ 406.649821][T16022] dump_stack_lvl+0xd8/0x12c [ 406.649827][T16022] dump_stack+0x1c/0x28 [ 406.649832][T16022] should_fail_ex+0x41c/0x594 [ 406.649843][T16022] should_failslab+0xc0/0x128 [ 406.649850][T16022] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.649858][T16022] __es_insert_extent+0x52c/0x1234 [ 406.649865][T16022] ext4_es_insert_extent+0x54c/0x2910 [ 406.649872][T16022] ext4_map_blocks+0x970/0x14a8 [ 406.649877][T16022] ext4_alloc_file_blocks+0x320/0xad4 [ 406.649884][T16022] ext4_zero_range+0x33c/0xbc4 [ 406.649890][T16022] ext4_fallocate+0x300/0x384 [ 406.649900][T16022] vfs_fallocate+0x52c/0x668 [ 406.649906][T16022] file_ioctl+0x584/0x75c [ 406.649912][T16022] do_vfs_ioctl+0xa10/0x1834 [ 406.649917][T16022] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.649923][T16022] invoke_syscall+0x98/0x2b8 [ 406.649929][T16022] el0_svc_common+0x130/0x23c [ 406.649934][T16022] do_el0_svc+0x48/0x58 [ 406.649939][T16022] el0_svc+0x5c/0x254 [ 406.649946][T16022] el0t_64_sync_handler+0x84/0x12c [ 406.649953][T16022] el0t_64_sync+0x198/0x19c Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. [ 406.753152][T16025] loop0: detected capacity change from 0 to 32768 [ 406.755064][T16025] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16025) [ 406.755854][T16025] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.757293][T16025] FAULT_INJECTION: forcing a failure. [ 406.757293][T16025] name failslab, interval 1, probability 0, space 0, times 0 [ 406.757308][T16025] CPU: 0 UID: 0 PID: 16025 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.757315][T16025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.757320][T16025] Call trace: [ 406.757323][T16025] show_stack+0x2c/0x3c (C) [ 406.757336][T16025] __dump_stack+0x30/0x40 [ 406.757342][T16025] dump_stack_lvl+0xd8/0x12c [ 406.757347][T16025] dump_stack+0x1c/0x28 [ 406.757352][T16025] should_fail_ex+0x41c/0x594 [ 406.757360][T16025] should_failslab+0xc0/0x128 [ 406.757367][T16025] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.757375][T16025] __es_insert_extent+0x52c/0x1234 [ 406.757382][T16025] ext4_es_insert_extent+0x54c/0x2910 [ 406.757389][T16025] ext4_map_blocks+0x970/0x14a8 [ 406.757394][T16025] ext4_alloc_file_blocks+0x320/0xad4 [ 406.757401][T16025] ext4_zero_range+0x33c/0xbc4 [ 406.757407][T16025] ext4_fallocate+0x300/0x384 [ 406.757413][T16025] vfs_fallocate+0x52c/0x668 [ 406.757419][T16025] file_ioctl+0x584/0x75c [ 406.757425][T16025] do_vfs_ioctl+0xa10/0x1834 [ 406.757430][T16025] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.757436][T16025] invoke_syscall+0x98/0x2b8 [ 406.757441][T16025] el0_svc_common+0x130/0x23c [ 406.757446][T16025] do_el0_svc+0x48/0x58 [ 406.757451][T16025] el0_svc+0x5c/0x254 [ 406.757458][T16025] el0t_64_sync_handler+0x84/0x12c [ 406.757465][T16025] el0t_64_sync+0x198/0x19c [ 406.843775][T16027] loop0: detected capacity change from 0 to 32768 [ 406.844969][T16027] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (16027) [ 406.845587][T16027] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.879131][T16027] FAULT_INJECTION: forcing a failure. [ 406.879131][T16027] name failslab, interval 1, probability 0, space 0, times 0 [ 406.881273][T16027] CPU: 1 UID: 0 PID: 16027 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.881296][T16027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.881303][T16027] Call trace: [ 406.881306][T16027] show_stack+0x2c/0x3c (C) [ 406.881323][T16027] __dump_stack+0x30/0x40 [ 406.881333][T16027] dump_stack_lvl+0xd8/0x12c [ 406.881340][T16027] dump_stack+0x1c/0x28 [ 406.881345][T16027] should_fail_ex+0x41c/0x594 [ 406.881354][T16027] should_failslab+0xc0/0x128 [ 406.881361][T16027] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.881368][T16027] ext4_mb_new_blocks+0xb08/0x4248 [ 406.881376][T16027] ext4_ext_map_blocks+0x10bc/0x5494 [ 406.881383][T16027] ext4_map_blocks+0x6f0/0x14a8 [ 406.881388][T16027] ext4_alloc_file_blocks+0x320/0xad4 [ 406.881394][T16027] ext4_zero_range+0x33c/0xbc4 [ 406.881400][T16027] ext4_fallocate+0x300/0x384 [ 406.881406][T16027] vfs_fallocate+0x52c/0x668 [ 406.881412][T16027] file_ioctl+0x584/0x75c [ 406.881418][T16027] do_vfs_ioctl+0xa10/0x1834 [ 406.881423][T16027] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.881428][T16027] invoke_syscall+0x98/0x2b8 [ 406.881434][T16027] el0_svc_common+0x130/0x23c [ 406.881439][T16027] do_el0_svc+0x48/0x58 [ 406.881443][T16027] el0_svc+0x5c/0x254 [ 406.881451][T16027] el0t_64_sync_handler+0x84/0x12c [ 406.881457][T16027] el0t_64_sync+0x198/0x19c [ 406.974927][T16030] loop0: detected capacity change from 0 to 32768 [ 406.977818][T16030] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 406.978847][T16030] FAULT_INJECTION: forcing a failure. [ 406.978847][T16030] name failslab, interval 1, probability 0, space 0, times 0 [ 406.978861][T16030] CPU: 0 UID: 0 PID: 16030 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT [ 406.978868][T16030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 406.978872][T16030] Call trace: [ 406.978875][T16030] show_stack+0x2c/0x3c (C) [ 406.978887][T16030] __dump_stack+0x30/0x40 [ 406.978894][T16030] dump_stack_lvl+0xd8/0x12c [ 406.978905][T16030] dump_stack+0x1c/0x28 [ 406.978910][T16030] should_fail_ex+0x41c/0x594 [ 406.978918][T16030] should_failslab+0xc0/0x128 [ 406.978926][T16030] kmem_cache_alloc_noprof+0x80/0x3e8 [ 406.978933][T16030] __es_insert_extent+0x52c/0x1234 [ 406.978941][T16030] ext4_es_insert_extent+0x54c/0x2910 [ 406.978948][T16030] ext4_map_blocks+0x970/0x14a8 [ 406.978953][T16030] ext4_alloc_file_blocks+0x320/0xad4 [ 406.978960][T16030] ext4_zero_range+0x33c/0xbc4 [ 406.978966][T16030] ext4_fallocate+0x300/0x384 [ 406.978972][T16030] vfs_fallocate+0x52c/0x668 [ 406.978978][T16030] file_ioctl+0x584/0x75c [ 406.978984][T16030] do_vfs_ioctl+0xa10/0x1834 [ 406.978990][T16030] __arm64_sys_ioctl+0xe4/0x1c4 [ 406.978995][T16030] invoke_syscall+0x98/0x2b8 [ 406.979001][T16030] el0_svc_common+0x130/0x23c [ 406.979006][T16030] do_el0_svc+0x48/0x58 [ 406.979011][T16030] el0_svc+0x5c/0x254 [ 406.979019][T16030] el0t_64_sync_handler+0x84/0x12c [ 406.979025][T16030] el0t_64_sync+0x198/0x19c [ 407.441174][ T4156] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 407.501211][ T4156] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 407.541159][ T4156] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 407.582074][ T4156] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 407.687796][ T4156] bridge_slave_1: left allmulticast mode [ 407.693308][ T4156] bridge_slave_1: left promiscuous mode [ 407.693432][ T4156] bridge0: port 2(bridge_slave_1) entered disabled state [ 407.696845][ T4156] bridge_slave_0: left allmulticast mode [ 407.696866][ T4156] bridge_slave_0: left promiscuous mode [ 407.696947][ T4156] bridge0: port 1(bridge_slave_0) entered disabled state [ 407.861700][ T4156] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 407.897740][ T4156] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 407.917305][ T4156] bond0 (unregistering): Released all slaves [ 407.999574][ T4156] hsr_slave_0: left promiscuous mode [ 408.000646][ T4156] hsr_slave_1: left promiscuous mode [ 408.000868][ T4156] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 408.000880][ T4156] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 408.001143][ T4156] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 408.001152][ T4156] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 408.005734][ T4156] veth1_macvtap: left promiscuous mode [ 408.005765][ T4156] veth0_macvtap: left promiscuous mode [ 408.005811][ T4156] veth1_vlan: left promiscuous mode [ 408.005844][ T4156] veth0_vlan: left promiscuous mode [ 408.124840][ T4156] team0 (unregistering): Port device team_slave_1 removed [ 408.133317][ T4156] team0 (unregistering): Port device team_slave_0 removed [ 408.553233][ T4156] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.553261][ T4156] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.563508][ T4156] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 408.564894][ T4156] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 408.632962][T16099] loop0: detected capacity change from 0 to 32768 [ 408.634583][T16099] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor246 (16099) [ 408.636939][T16099] BTRFS error: failed to open device for path /dev/loop0 with flags 0x23: -16 [ 408.639260][T16099] FAULT_INJECTION: forcing a failure. [ 408.639260][T16099] name failslab, interval 1, probability 0, space 0, times 0 [ 408.639294][T16099] CPU: 1 UID: 0 PID: 16099 Comm: syz-executor246 Not tainted syzkaller #0 PREEMPT [ 408.639303][T16099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 408.639308][T16099] Call trace: [ 408.639311][T16099] show_stack+0x2c/0x3c (C) [ 408.639323][T16099] __dump_stack+0x30/0x40 [ 408.639329][T16099] dump_stack_lvl+0xd8/0x12c [ 408.639334][T16099] dump_stack+0x1c/0x28 [ 408.639339][T16099] should_fail_ex+0x41c/0x594 [ 408.639347][T16099] should_failslab+0xc0/0x128 [ 408.639355][T16099] kmem_cache_alloc_noprof+0x80/0x3e8 [ 408.639362][T16099] __es_insert_extent+0x52c/0x1234 [ 408.639369][T16099] ext4_es_insert_extent+0x54c/0x2910 [ 408.639376][T16099] ext4_ext_map_blocks+0x190c/0x5494 [ 408.639382][T16099] ext4_map_query_blocks+0x118/0x724 [ 408.639387][T16099] ext4_map_blocks+0x3c8/0x14a8 [ 408.639393][T16099] ext4_alloc_file_blocks+0x320/0xad4 [ 408.639399][T16099] ext4_zero_range+0x33c/0xbc4 [ 408.639405][T16099] ext4_fallocate+0x300/0x384 [ 408.639411][T16099] vfs_fallocate+0x52c/0x668 [ 408.639417][T16099] file_ioctl+0x584/0x75c [ 408.639423][T16099] do_vfs_ioctl+0xa10/0x1834 [ 408.639428][T16099] __arm64_sys_ioctl+0xe4/0x1c4 [ 408.639434][T16099] invoke_syscall+0x98/0x2b8 [ 408.639439][T16099] el0_svc_common+0x130/0x23c [ 408.639444][T16099] do_el0_svc+0x48/0x58 [ 408.639449][T16099] el0_svc+0x5c/0x254 [ 408.639457][T16099] el0t_64_sync_handler+0x84/0x12c [ 408.639463][T16099] el0t_64_sync+0x198/0x19c