Warning: Permanently added '10.128.10.38' (ED25519) to the list of known hosts. executing program [ 41.923386][ T6484] loop0: detected capacity change from 0 to 32768 [ 41.926834][ T6484] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6484) [ 41.936940][ T6484] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 41.937085][ T6484] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 41.937123][ T6484] BTRFS info (device loop0): using free-space-tree [ 42.031668][ T6484] FAULT_INJECTION: forcing a failure. [ 42.031668][ T6484] name failslab, interval 1, probability 0, space 0, times 1 [ 42.031764][ T6484] CPU: 1 UID: 0 PID: 6484 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 42.031779][ T6484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.031787][ T6484] Call trace: [ 42.031791][ T6484] show_stack+0x2c/0x3c (C) [ 42.031807][ T6484] __dump_stack+0x30/0x40 [ 42.031819][ T6484] dump_stack_lvl+0xd8/0x12c [ 42.031829][ T6484] dump_stack+0x1c/0x28 [ 42.031840][ T6484] should_fail_ex+0x41c/0x594 [ 42.031852][ T6484] should_failslab+0xc0/0x128 [ 42.031866][ T6484] __kmalloc_cache_noprof+0x80/0x3fc [ 42.031895][ T6484] smk_fetch+0xa4/0x150 [ 42.031909][ T6484] smack_d_instantiate+0x53c/0x7a4 [ 42.031921][ T6484] security_d_instantiate+0x100/0x204 [ 42.031934][ T6484] d_splice_alias+0x70/0x31c [ 42.031945][ T6484] btrfs_lookup+0x38/0x48 [ 42.031957][ T6484] __lookup_slow+0x254/0x378 [ 42.031969][ T6484] lookup_slow+0x5c/0x80 [ 42.031980][ T6484] link_path_walk+0x78c/0xc60 [ 42.031992][ T6484] path_lookupat+0x90/0x3d0 [ 42.032002][ T6484] filename_lookup+0x1ac/0x454 [ 42.032022][ T6484] path_listxattrat+0x10c/0x33c [ 42.032037][ T6484] __arm64_sys_listxattr+0x84/0x98 [ 42.032051][ T6484] invoke_syscall+0x98/0x2b8 [ 42.032062][ T6484] el0_svc_common+0x130/0x23c [ 42.032072][ T6484] do_el0_svc+0x48/0x58 [ 42.032082][ T6484] el0_svc+0x58/0x150 [ 42.032096][ T6484] el0t_64_sync_handler+0x78/0x108 [ 42.032108][ T6484] el0t_64_sync+0x198/0x19c [ 42.044005][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 42.275633][ T6503] loop0: detected capacity change from 0 to 32768 [ 42.280246][ T6503] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6503) [ 42.290464][ T6503] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 42.290560][ T6503] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 42.290595][ T6503] BTRFS info (device loop0): using free-space-tree [ 42.445800][ T6503] FAULT_INJECTION: forcing a failure. [ 42.445800][ T6503] name failslab, interval 1, probability 0, space 0, times 0 [ 42.449490][ T6503] CPU: 0 UID: 0 PID: 6503 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 42.449514][ T6503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.449522][ T6503] Call trace: [ 42.449527][ T6503] show_stack+0x2c/0x3c (C) [ 42.449544][ T6503] __dump_stack+0x30/0x40 [ 42.449556][ T6503] dump_stack_lvl+0xd8/0x12c [ 42.449567][ T6503] dump_stack+0x1c/0x28 [ 42.449577][ T6503] should_fail_ex+0x41c/0x594 [ 42.449589][ T6503] should_failslab+0xc0/0x128 [ 42.449603][ T6503] __kmalloc_cache_noprof+0x80/0x3fc [ 42.449618][ T6503] smk_fetch+0xa4/0x150 [ 42.449631][ T6503] smack_d_instantiate+0x53c/0x7a4 [ 42.449644][ T6503] security_d_instantiate+0x100/0x204 [ 42.449657][ T6503] d_splice_alias+0x70/0x31c [ 42.449668][ T6503] btrfs_lookup+0x38/0x48 [ 42.449680][ T6503] __lookup_slow+0x254/0x378 [ 42.449692][ T6503] lookup_slow+0x5c/0x80 [ 42.449702][ T6503] link_path_walk+0x78c/0xc60 [ 42.449714][ T6503] path_lookupat+0x90/0x3d0 [ 42.449725][ T6503] filename_lookup+0x1ac/0x454 [ 42.449736][ T6503] path_listxattrat+0x10c/0x33c [ 42.449751][ T6503] __arm64_sys_listxattr+0x84/0x98 [ 42.449765][ T6503] invoke_syscall+0x98/0x2b8 [ 42.449776][ T6503] el0_svc_common+0x130/0x23c [ 42.449786][ T6503] do_el0_svc+0x48/0x58 [ 42.449796][ T6503] el0_svc+0x58/0x150 [ 42.449809][ T6503] el0t_64_sync_handler+0x78/0x108 [ 42.449822][ T6503] el0t_64_sync+0x198/0x19c [ 42.479869][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 42.686972][ T6521] loop0: detected capacity change from 0 to 32768 [ 42.695507][ T6521] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6521) [ 42.702675][ T6521] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 42.702777][ T6521] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 42.702813][ T6521] BTRFS info (device loop0): using free-space-tree [ 42.820879][ T6521] FAULT_INJECTION: forcing a failure. [ 42.820879][ T6521] name failslab, interval 1, probability 0, space 0, times 0 [ 42.824624][ T6521] CPU: 0 UID: 0 PID: 6521 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 42.824648][ T6521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 42.824657][ T6521] Call trace: [ 42.824661][ T6521] show_stack+0x2c/0x3c (C) [ 42.824678][ T6521] __dump_stack+0x30/0x40 [ 42.824690][ T6521] dump_stack_lvl+0xd8/0x12c [ 42.824700][ T6521] dump_stack+0x1c/0x28 [ 42.824710][ T6521] should_fail_ex+0x41c/0x594 [ 42.824723][ T6521] should_failslab+0xc0/0x128 [ 42.824736][ T6521] __kmalloc_cache_noprof+0x80/0x3fc [ 42.824751][ T6521] smk_fetch+0xa4/0x150 [ 42.824765][ T6521] smack_d_instantiate+0x53c/0x7a4 [ 42.824777][ T6521] security_d_instantiate+0x100/0x204 [ 42.824790][ T6521] d_splice_alias+0x70/0x31c [ 42.824801][ T6521] btrfs_lookup+0x38/0x48 [ 42.824813][ T6521] __lookup_slow+0x254/0x378 [ 42.824824][ T6521] lookup_slow+0x5c/0x80 [ 42.824835][ T6521] link_path_walk+0x78c/0xc60 [ 42.824847][ T6521] path_lookupat+0x90/0x3d0 [ 42.824857][ T6521] filename_lookup+0x1ac/0x454 [ 42.824868][ T6521] path_listxattrat+0x10c/0x33c [ 42.824908][ T6521] __arm64_sys_listxattr+0x84/0x98 [ 42.824923][ T6521] invoke_syscall+0x98/0x2b8 [ 42.824934][ T6521] el0_svc_common+0x130/0x23c [ 42.824944][ T6521] do_el0_svc+0x48/0x58 [ 42.824954][ T6521] el0_svc+0x58/0x150 [ 42.824972][ T6521] el0t_64_sync_handler+0x78/0x108 [ 42.824985][ T6521] el0t_64_sync+0x198/0x19c [ 42.876768][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 43.078358][ T6539] loop0: detected capacity change from 0 to 32768 [ 43.088176][ T6539] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6539) [ 43.100080][ T6539] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 43.100181][ T6539] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 43.100218][ T6539] BTRFS info (device loop0): using free-space-tree [ 43.168725][ T6539] FAULT_INJECTION: forcing a failure. [ 43.168725][ T6539] name failslab, interval 1, probability 0, space 0, times 0 [ 43.172358][ T6539] CPU: 1 UID: 0 PID: 6539 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 43.172383][ T6539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.172391][ T6539] Call trace: [ 43.172395][ T6539] show_stack+0x2c/0x3c (C) [ 43.172412][ T6539] __dump_stack+0x30/0x40 [ 43.172424][ T6539] dump_stack_lvl+0xd8/0x12c [ 43.172435][ T6539] dump_stack+0x1c/0x28 [ 43.172445][ T6539] should_fail_ex+0x41c/0x594 [ 43.172457][ T6539] should_failslab+0xc0/0x128 [ 43.172471][ T6539] __kmalloc_cache_noprof+0x80/0x3fc [ 43.172486][ T6539] smk_fetch+0xa4/0x150 [ 43.172499][ T6539] smack_d_instantiate+0x53c/0x7a4 [ 43.172511][ T6539] security_d_instantiate+0x100/0x204 [ 43.172524][ T6539] d_splice_alias+0x70/0x31c [ 43.172535][ T6539] btrfs_lookup+0x38/0x48 [ 43.172548][ T6539] __lookup_slow+0x254/0x378 [ 43.172559][ T6539] lookup_slow+0x5c/0x80 [ 43.172570][ T6539] link_path_walk+0x78c/0xc60 [ 43.172582][ T6539] path_lookupat+0x90/0x3d0 [ 43.172592][ T6539] filename_lookup+0x1ac/0x454 [ 43.172603][ T6539] path_listxattrat+0x10c/0x33c [ 43.172618][ T6539] __arm64_sys_listxattr+0x84/0x98 [ 43.172632][ T6539] invoke_syscall+0x98/0x2b8 [ 43.172643][ T6539] el0_svc_common+0x130/0x23c [ 43.172653][ T6539] do_el0_svc+0x48/0x58 [ 43.172663][ T6539] el0_svc+0x58/0x150 [ 43.172676][ T6539] el0t_64_sync_handler+0x78/0x108 [ 43.172689][ T6539] el0t_64_sync+0x198/0x19c [ 43.195748][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 43.413162][ T6556] loop0: detected capacity change from 0 to 32768 [ 43.423851][ T6556] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6556) [ 43.433062][ T6556] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 43.433170][ T6556] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 43.433207][ T6556] BTRFS info (device loop0): using free-space-tree [ 43.545581][ T6556] FAULT_INJECTION: forcing a failure. [ 43.545581][ T6556] name failslab, interval 1, probability 0, space 0, times 0 [ 43.545658][ T6556] CPU: 1 UID: 0 PID: 6556 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 43.545673][ T6556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.545681][ T6556] Call trace: [ 43.545686][ T6556] show_stack+0x2c/0x3c (C) [ 43.545703][ T6556] __dump_stack+0x30/0x40 [ 43.545715][ T6556] dump_stack_lvl+0xd8/0x12c [ 43.545725][ T6556] dump_stack+0x1c/0x28 [ 43.545735][ T6556] should_fail_ex+0x41c/0x594 [ 43.545748][ T6556] should_failslab+0xc0/0x128 [ 43.545762][ T6556] __kmalloc_cache_noprof+0x80/0x3fc [ 43.545777][ T6556] smk_fetch+0xa4/0x150 [ 43.545790][ T6556] smack_d_instantiate+0x53c/0x7a4 [ 43.545803][ T6556] security_d_instantiate+0x100/0x204 [ 43.545816][ T6556] d_splice_alias+0x70/0x31c [ 43.545827][ T6556] btrfs_lookup+0x38/0x48 [ 43.545840][ T6556] __lookup_slow+0x254/0x378 [ 43.545851][ T6556] lookup_slow+0x5c/0x80 [ 43.545862][ T6556] link_path_walk+0x78c/0xc60 [ 43.545874][ T6556] path_lookupat+0x90/0x3d0 [ 43.545895][ T6556] filename_lookup+0x1ac/0x454 [ 43.545907][ T6556] path_listxattrat+0x10c/0x33c [ 43.545922][ T6556] __arm64_sys_listxattr+0x84/0x98 [ 43.545936][ T6556] invoke_syscall+0x98/0x2b8 [ 43.545947][ T6556] el0_svc_common+0x130/0x23c [ 43.545957][ T6556] do_el0_svc+0x48/0x58 [ 43.545967][ T6556] el0_svc+0x58/0x150 [ 43.545980][ T6556] el0t_64_sync_handler+0x78/0x108 [ 43.545993][ T6556] el0t_64_sync+0x198/0x19c [ 43.580934][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 43.763278][ T6574] loop0: detected capacity change from 0 to 32768 [ 43.767116][ T6574] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6574) [ 43.775776][ T6574] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 43.778869][ T6574] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 43.781341][ T6574] BTRFS info (device loop0): using free-space-tree [ 43.870849][ T6574] FAULT_INJECTION: forcing a failure. [ 43.870849][ T6574] name failslab, interval 1, probability 0, space 0, times 0 [ 43.874236][ T6574] CPU: 0 UID: 0 PID: 6574 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 43.874261][ T6574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.874270][ T6574] Call trace: [ 43.874274][ T6574] show_stack+0x2c/0x3c (C) [ 43.874292][ T6574] __dump_stack+0x30/0x40 [ 43.874304][ T6574] dump_stack_lvl+0xd8/0x12c [ 43.874314][ T6574] dump_stack+0x1c/0x28 [ 43.874325][ T6574] should_fail_ex+0x41c/0x594 [ 43.874337][ T6574] should_failslab+0xc0/0x128 [ 43.874351][ T6574] __kmalloc_cache_noprof+0x80/0x3fc [ 43.874366][ T6574] smk_fetch+0xa4/0x150 [ 43.874380][ T6574] smack_d_instantiate+0x53c/0x7a4 [ 43.874392][ T6574] security_d_instantiate+0x100/0x204 [ 43.874415][ T6574] d_splice_alias+0x70/0x31c [ 43.874427][ T6574] btrfs_lookup+0x38/0x48 [ 43.874439][ T6574] __lookup_slow+0x254/0x378 [ 43.874451][ T6574] lookup_slow+0x5c/0x80 [ 43.874462][ T6574] link_path_walk+0x78c/0xc60 [ 43.874474][ T6574] path_lookupat+0x90/0x3d0 [ 43.874485][ T6574] filename_lookup+0x1ac/0x454 [ 43.874495][ T6574] path_listxattrat+0x10c/0x33c [ 43.874510][ T6574] __arm64_sys_listxattr+0x84/0x98 [ 43.874524][ T6574] invoke_syscall+0x98/0x2b8 [ 43.874535][ T6574] el0_svc_common+0x130/0x23c [ 43.874545][ T6574] do_el0_svc+0x48/0x58 [ 43.874555][ T6574] el0_svc+0x58/0x150 [ 43.874569][ T6574] el0t_64_sync_handler+0x78/0x108 [ 43.874581][ T6574] el0t_64_sync+0x198/0x19c [ 43.926552][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 44.094910][ T6592] loop0: detected capacity change from 0 to 32768 [ 44.098739][ T6592] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6592) [ 44.104877][ T6592] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 44.108193][ T6592] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 44.110803][ T6592] BTRFS info (device loop0): using free-space-tree [ 44.228040][ T6592] FAULT_INJECTION: forcing a failure. [ 44.228040][ T6592] name failslab, interval 1, probability 0, space 0, times 0 [ 44.231600][ T6592] CPU: 0 UID: 0 PID: 6592 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 44.231626][ T6592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.231634][ T6592] Call trace: [ 44.231638][ T6592] show_stack+0x2c/0x3c (C) [ 44.231656][ T6592] __dump_stack+0x30/0x40 [ 44.231669][ T6592] dump_stack_lvl+0xd8/0x12c [ 44.231679][ T6592] dump_stack+0x1c/0x28 [ 44.231689][ T6592] should_fail_ex+0x41c/0x594 [ 44.231702][ T6592] should_failslab+0xc0/0x128 [ 44.231715][ T6592] __kmalloc_cache_noprof+0x80/0x3fc [ 44.231731][ T6592] smk_fetch+0xa4/0x150 [ 44.231744][ T6592] smack_d_instantiate+0x53c/0x7a4 [ 44.231756][ T6592] security_d_instantiate+0x100/0x204 [ 44.231769][ T6592] d_splice_alias+0x70/0x31c [ 44.231780][ T6592] btrfs_lookup+0x38/0x48 [ 44.231792][ T6592] __lookup_slow+0x254/0x378 [ 44.231804][ T6592] lookup_slow+0x5c/0x80 [ 44.231814][ T6592] link_path_walk+0x78c/0xc60 [ 44.231826][ T6592] path_lookupat+0x90/0x3d0 [ 44.231837][ T6592] filename_lookup+0x1ac/0x454 [ 44.231847][ T6592] path_listxattrat+0x10c/0x33c [ 44.231862][ T6592] __arm64_sys_listxattr+0x84/0x98 [ 44.231876][ T6592] invoke_syscall+0x98/0x2b8 [ 44.231897][ T6592] el0_svc_common+0x130/0x23c [ 44.231907][ T6592] do_el0_svc+0x48/0x58 [ 44.231917][ T6592] el0_svc+0x58/0x150 [ 44.231931][ T6592] el0t_64_sync_handler+0x78/0x108 [ 44.231944][ T6592] el0t_64_sync+0x198/0x19c [ 44.277458][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 44.458396][ T6610] loop0: detected capacity change from 0 to 32768 [ 44.462738][ T6610] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6610) [ 44.464769][ T6610] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 44.464861][ T6610] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 44.464916][ T6610] BTRFS info (device loop0): using free-space-tree [ 44.594635][ T6610] FAULT_INJECTION: forcing a failure. [ 44.594635][ T6610] name failslab, interval 1, probability 0, space 0, times 0 [ 44.594714][ T6610] CPU: 0 UID: 0 PID: 6610 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 44.594729][ T6610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.594737][ T6610] Call trace: [ 44.594741][ T6610] show_stack+0x2c/0x3c (C) [ 44.594759][ T6610] __dump_stack+0x30/0x40 [ 44.594770][ T6610] dump_stack_lvl+0xd8/0x12c [ 44.594781][ T6610] dump_stack+0x1c/0x28 [ 44.594791][ T6610] should_fail_ex+0x41c/0x594 [ 44.594804][ T6610] should_failslab+0xc0/0x128 [ 44.594817][ T6610] __kmalloc_cache_noprof+0x80/0x3fc [ 44.594832][ T6610] smk_fetch+0xa4/0x150 [ 44.594845][ T6610] smack_d_instantiate+0x53c/0x7a4 [ 44.594858][ T6610] security_d_instantiate+0x100/0x204 [ 44.594871][ T6610] d_splice_alias+0x70/0x31c [ 44.594896][ T6610] btrfs_lookup+0x38/0x48 [ 44.594909][ T6610] __lookup_slow+0x254/0x378 [ 44.594920][ T6610] lookup_slow+0x5c/0x80 [ 44.594931][ T6610] link_path_walk+0x78c/0xc60 [ 44.594944][ T6610] path_lookupat+0x90/0x3d0 [ 44.594954][ T6610] filename_lookup+0x1ac/0x454 [ 44.594965][ T6610] path_listxattrat+0x10c/0x33c [ 44.594988][ T6610] __arm64_sys_listxattr+0x84/0x98 [ 44.595002][ T6610] invoke_syscall+0x98/0x2b8 [ 44.595013][ T6610] el0_svc_common+0x130/0x23c [ 44.595023][ T6610] do_el0_svc+0x48/0x58 [ 44.595033][ T6610] el0_svc+0x58/0x150 [ 44.595046][ T6610] el0t_64_sync_handler+0x78/0x108 [ 44.595059][ T6610] el0t_64_sync+0x198/0x19c [ 44.643063][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 44.855022][ T6628] loop0: detected capacity change from 0 to 32768 [ 44.862919][ T6628] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor427 (6628) [ 44.874683][ T6628] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 44.874805][ T6628] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 44.874844][ T6628] BTRFS info (device loop0): using free-space-tree [ 45.009388][ T6628] FAULT_INJECTION: forcing a failure. [ 45.009388][ T6628] name failslab, interval 1, probability 0, space 0, times 0 [ 45.013209][ T6628] CPU: 1 UID: 0 PID: 6628 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 45.013236][ T6628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.013244][ T6628] Call trace: [ 45.013248][ T6628] show_stack+0x2c/0x3c (C) [ 45.013266][ T6628] __dump_stack+0x30/0x40 [ 45.013278][ T6628] dump_stack_lvl+0xd8/0x12c [ 45.013289][ T6628] dump_stack+0x1c/0x28 [ 45.013299][ T6628] should_fail_ex+0x41c/0x594 [ 45.013312][ T6628] should_failslab+0xc0/0x128 [ 45.013326][ T6628] kmem_cache_alloc_noprof+0x80/0x3e8 [ 45.013341][ T6628] btrfs_alloc_path+0x30/0x3c [ 45.013356][ T6628] btrfs_iget+0x19c/0x25c [ 45.013370][ T6628] btrfs_lookup_dentry+0x338/0xea0 [ 45.013385][ T6628] btrfs_lookup+0x28/0x48 [ 45.013397][ T6628] __lookup_slow+0x254/0x378 [ 45.013408][ T6628] lookup_slow+0x5c/0x80 [ 45.013419][ T6628] link_path_walk+0x78c/0xc60 [ 45.013431][ T6628] path_lookupat+0x90/0x3d0 [ 45.013442][ T6628] filename_lookup+0x1ac/0x454 [ 45.013453][ T6628] path_listxattrat+0x10c/0x33c [ 45.013469][ T6628] __arm64_sys_listxattr+0x84/0x98 [ 45.013483][ T6628] invoke_syscall+0x98/0x2b8 [ 45.013494][ T6628] el0_svc_common+0x130/0x23c [ 45.013505][ T6628] do_el0_svc+0x48/0x58 [ 45.013515][ T6628] el0_svc+0x58/0x150 [ 45.013528][ T6628] el0t_64_sync_handler+0x78/0x108 [ 45.013541][ T6628] el0t_64_sync+0x198/0x19c [ 45.064640][ T6483] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 45.071941][ T6483] VFS: Busy inodes after unmount of loop0 (btrfs) [ 45.072144][ T6483] ------------[ cut here ]------------ [ 45.072175][ T6483] kernel BUG at fs/super.c:652! [ 45.072242][ T6483] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 45.078516][ T6483] Modules linked in: [ 45.079539][ T6483] CPU: 0 UID: 0 PID: 6483 Comm: syz-executor427 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 45.082538][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.085135][ T6483] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.087202][ T6483] pc : generic_shutdown_super+0x2b4/0x2b8 [ 45.088679][ T6483] lr : generic_shutdown_super+0x2b4/0x2b8 [ 45.090201][ T6483] sp : ffff8000a3647ba0 [ 45.091405][ T6483] x29: ffff8000a3647ba0 x28: 00007dfe9b1ba5a0 x27: ffff80008f301de8 [ 45.093527][ T6483] x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe0001a8654f0 [ 45.095961][ T6483] x23: ffff80008b2817e0 x22: dfff800000000000 x21: 0000000000000000 [ 45.098227][ T6483] x20: ffff80008fa4d4c0 x19: ffff0000d432a000 x18: 1fffe0003670d276 [ 45.100608][ T6483] x17: ffff0001fea8a870 x16: ffff80008ada5d6c x15: 0000000000000001 [ 45.102746][ T6483] x14: 1ffff000146c8ee0 x13: 0000000000000000 x12: 0000000000000000 [ 45.104726][ T6483] x11: ffff7000146c8ee1 x10: 0000000000ff0100 x9 : 84db6424d0631a00 [ 45.106921][ T6483] x8 : 84db6424d0631a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.108796][ T6483] x5 : ffff8000a3647538 x4 : ffff80008f3f4fa0 x3 : ffff800082faeee4 [ 45.110848][ T6483] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f [ 45.112922][ T6483] Call trace: [ 45.113777][ T6483] generic_shutdown_super+0x2b4/0x2b8 (P) [ 45.115240][ T6483] kill_anon_super+0x4c/0x7c [ 45.116456][ T6483] btrfs_kill_super+0x40/0x58 [ 45.117688][ T6483] deactivate_locked_super+0xc4/0x12c [ 45.119127][ T6483] deactivate_super+0xe0/0x100 [ 45.120297][ T6483] cleanup_mnt+0x31c/0x3ac [ 45.121445][ T6483] __cleanup_mnt+0x20/0x30 [ 45.122462][ T6483] task_work_run+0x1dc/0x260 [ 45.123616][ T6483] do_notify_resume+0x16c/0x1ec [ 45.124820][ T6483] el0_svc+0xb0/0x150 [ 45.125874][ T6483] el0t_64_sync_handler+0x78/0x108 [ 45.127267][ T6483] el0t_64_sync+0x198/0x19c [ 45.128385][ T6483] Code: b0051160 91350000 9119a261 97cfbb64 (d4210000) [ 45.130154][ T6483] ---[ end trace 0000000000000000 ]--- [ 45.427297][ T6483] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 45.429142][ T6483] SMP: stopping secondary CPUs [ 45.430326][ T6483] Kernel Offset: disabled [ 45.431425][ T6483] CPU features: 0x0800,000040e0,01000250,82017203 [ 45.433024][ T6483] Memory Limit: none [ 45.712136][ T6483] Rebooting in 86400 seconds..