Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. executing program [ 43.429842][ T6485] loop0: detected capacity change from 0 to 32768 [ 43.433836][ T6485] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6485) [ 43.446283][ T6485] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 43.446454][ T6485] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 43.446494][ T6485] BTRFS info (device loop0): using free-space-tree [ 43.552071][ T6485] FAULT_INJECTION: forcing a failure. [ 43.552071][ T6485] name failslab, interval 1, probability 0, space 0, times 1 [ 43.555946][ T6485] CPU: 1 UID: 0 PID: 6485 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 43.555973][ T6485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.555981][ T6485] Call trace: [ 43.555985][ T6485] show_stack+0x2c/0x3c (C) [ 43.556008][ T6485] __dump_stack+0x30/0x40 [ 43.556020][ T6485] dump_stack_lvl+0xd8/0x12c [ 43.556031][ T6485] dump_stack+0x1c/0x28 [ 43.556042][ T6485] should_fail_ex+0x41c/0x594 [ 43.556054][ T6485] should_failslab+0xc0/0x128 [ 43.556068][ T6485] __kmalloc_cache_noprof+0x80/0x3fc [ 43.556087][ T6485] smk_fetch+0xa4/0x150 [ 43.556100][ T6485] smack_d_instantiate+0x53c/0x7a4 [ 43.556112][ T6485] security_d_instantiate+0x100/0x204 [ 43.556126][ T6485] d_splice_alias+0x70/0x31c [ 43.556137][ T6485] btrfs_lookup+0x38/0x48 [ 43.556150][ T6485] __lookup_slow+0x254/0x378 [ 43.556165][ T6485] lookup_slow+0x5c/0x80 [ 43.556176][ T6485] link_path_walk+0x78c/0xc60 [ 43.556189][ T6485] path_lookupat+0x90/0x3d0 [ 43.556203][ T6485] filename_lookup+0x1ac/0x454 [ 43.556214][ T6485] path_listxattrat+0x10c/0x33c [ 43.556230][ T6485] __arm64_sys_listxattr+0x84/0x98 [ 43.556244][ T6485] invoke_syscall+0x98/0x2b8 [ 43.556255][ T6485] el0_svc_common+0x130/0x23c [ 43.556266][ T6485] do_el0_svc+0x48/0x58 [ 43.556279][ T6485] el0_svc+0x58/0x150 [ 43.556293][ T6485] el0t_64_sync_handler+0x78/0x108 [ 43.556309][ T6485] el0t_64_sync+0x198/0x19c [ 43.570112][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 43.787085][ T6505] loop0: detected capacity change from 0 to 32768 [ 43.793579][ T6505] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6505) [ 43.801960][ T6505] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 43.802182][ T6505] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 43.802220][ T6505] BTRFS info (device loop0): using free-space-tree [ 43.896776][ T6505] FAULT_INJECTION: forcing a failure. [ 43.896776][ T6505] name failslab, interval 1, probability 0, space 0, times 0 [ 43.900586][ T6505] CPU: 1 UID: 0 PID: 6505 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 43.900616][ T6505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 43.900625][ T6505] Call trace: [ 43.900630][ T6505] show_stack+0x2c/0x3c (C) [ 43.900648][ T6505] __dump_stack+0x30/0x40 [ 43.900661][ T6505] dump_stack_lvl+0xd8/0x12c [ 43.900672][ T6505] dump_stack+0x1c/0x28 [ 43.900682][ T6505] should_fail_ex+0x41c/0x594 [ 43.900695][ T6505] should_failslab+0xc0/0x128 [ 43.900709][ T6505] __kmalloc_cache_noprof+0x80/0x3fc [ 43.900724][ T6505] smk_fetch+0xa4/0x150 [ 43.900738][ T6505] smack_d_instantiate+0x53c/0x7a4 [ 43.900750][ T6505] security_d_instantiate+0x100/0x204 [ 43.900763][ T6505] d_splice_alias+0x70/0x31c [ 43.900775][ T6505] btrfs_lookup+0x38/0x48 [ 43.900787][ T6505] __lookup_slow+0x254/0x378 [ 43.900799][ T6505] lookup_slow+0x5c/0x80 [ 43.900810][ T6505] link_path_walk+0x78c/0xc60 [ 43.900822][ T6505] path_lookupat+0x90/0x3d0 [ 43.900833][ T6505] filename_lookup+0x1ac/0x454 [ 43.900844][ T6505] path_listxattrat+0x10c/0x33c [ 43.900860][ T6505] __arm64_sys_listxattr+0x84/0x98 [ 43.900875][ T6505] invoke_syscall+0x98/0x2b8 [ 43.900886][ T6505] el0_svc_common+0x130/0x23c [ 43.900897][ T6505] do_el0_svc+0x48/0x58 [ 43.900907][ T6505] el0_svc+0x58/0x150 [ 43.900921][ T6505] el0t_64_sync_handler+0x78/0x108 [ 43.900933][ T6505] el0t_64_sync+0x198/0x19c [ 43.923214][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 44.108020][ T6523] loop0: detected capacity change from 0 to 32768 [ 44.111559][ T6523] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6523) [ 44.121199][ T6523] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 44.123125][ T6523] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 44.123192][ T6523] BTRFS info (device loop0): using free-space-tree [ 44.229759][ T6523] FAULT_INJECTION: forcing a failure. [ 44.229759][ T6523] name failslab, interval 1, probability 0, space 0, times 0 [ 44.229840][ T6523] CPU: 0 UID: 0 PID: 6523 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 44.229855][ T6523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.229863][ T6523] Call trace: [ 44.229867][ T6523] show_stack+0x2c/0x3c (C) [ 44.229884][ T6523] __dump_stack+0x30/0x40 [ 44.229895][ T6523] dump_stack_lvl+0xd8/0x12c [ 44.229906][ T6523] dump_stack+0x1c/0x28 [ 44.229916][ T6523] should_fail_ex+0x41c/0x594 [ 44.229929][ T6523] should_failslab+0xc0/0x128 [ 44.229942][ T6523] __kmalloc_cache_noprof+0x80/0x3fc [ 44.229957][ T6523] smk_fetch+0xa4/0x150 [ 44.229970][ T6523] smack_d_instantiate+0x53c/0x7a4 [ 44.229982][ T6523] security_d_instantiate+0x100/0x204 [ 44.229995][ T6523] d_splice_alias+0x70/0x31c [ 44.230007][ T6523] btrfs_lookup+0x38/0x48 [ 44.230018][ T6523] __lookup_slow+0x254/0x378 [ 44.230030][ T6523] lookup_slow+0x5c/0x80 [ 44.230040][ T6523] link_path_walk+0x78c/0xc60 [ 44.230052][ T6523] path_lookupat+0x90/0x3d0 [ 44.230063][ T6523] filename_lookup+0x1ac/0x454 [ 44.230073][ T6523] path_listxattrat+0x10c/0x33c [ 44.230088][ T6523] __arm64_sys_listxattr+0x84/0x98 [ 44.230102][ T6523] invoke_syscall+0x98/0x2b8 [ 44.230113][ T6523] el0_svc_common+0x130/0x23c [ 44.230123][ T6523] do_el0_svc+0x48/0x58 [ 44.230133][ T6523] el0_svc+0x58/0x150 [ 44.230146][ T6523] el0t_64_sync_handler+0x78/0x108 [ 44.230159][ T6523] el0t_64_sync+0x198/0x19c [ 44.277043][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 44.454328][ T6541] loop0: detected capacity change from 0 to 32768 [ 44.462050][ T6541] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6541) [ 44.475409][ T6541] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 44.475532][ T6541] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 44.475571][ T6541] BTRFS info (device loop0): using free-space-tree [ 44.576926][ T6541] FAULT_INJECTION: forcing a failure. [ 44.576926][ T6541] name failslab, interval 1, probability 0, space 0, times 0 [ 44.580740][ T6541] CPU: 0 UID: 0 PID: 6541 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 44.580768][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.580776][ T6541] Call trace: [ 44.580781][ T6541] show_stack+0x2c/0x3c (C) [ 44.580798][ T6541] __dump_stack+0x30/0x40 [ 44.580810][ T6541] dump_stack_lvl+0xd8/0x12c [ 44.580821][ T6541] dump_stack+0x1c/0x28 [ 44.580831][ T6541] should_fail_ex+0x41c/0x594 [ 44.580844][ T6541] should_failslab+0xc0/0x128 [ 44.580858][ T6541] __kmalloc_cache_noprof+0x80/0x3fc [ 44.580873][ T6541] smk_fetch+0xa4/0x150 [ 44.580886][ T6541] smack_d_instantiate+0x53c/0x7a4 [ 44.580912][ T6541] security_d_instantiate+0x100/0x204 [ 44.580926][ T6541] d_splice_alias+0x70/0x31c [ 44.580938][ T6541] btrfs_lookup+0x38/0x48 [ 44.580951][ T6541] __lookup_slow+0x254/0x378 [ 44.580987][ T6541] lookup_slow+0x5c/0x80 [ 44.580999][ T6541] link_path_walk+0x78c/0xc60 [ 44.581011][ T6541] path_lookupat+0x90/0x3d0 [ 44.581022][ T6541] filename_lookup+0x1ac/0x454 [ 44.581035][ T6541] path_listxattrat+0x10c/0x33c [ 44.581050][ T6541] __arm64_sys_listxattr+0x84/0x98 [ 44.581064][ T6541] invoke_syscall+0x98/0x2b8 [ 44.581075][ T6541] el0_svc_common+0x130/0x23c [ 44.581086][ T6541] do_el0_svc+0x48/0x58 [ 44.581096][ T6541] el0_svc+0x58/0x150 [ 44.581112][ T6541] el0t_64_sync_handler+0x78/0x108 [ 44.581125][ T6541] el0t_64_sync+0x198/0x19c [ 44.625290][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 44.813729][ T6559] loop0: detected capacity change from 0 to 32768 [ 44.816806][ T6559] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6559) [ 44.821461][ T6559] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 44.821561][ T6559] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 44.821606][ T6559] BTRFS info (device loop0): using free-space-tree [ 44.921261][ T6559] FAULT_INJECTION: forcing a failure. [ 44.921261][ T6559] name failslab, interval 1, probability 0, space 0, times 0 [ 44.921334][ T6559] CPU: 0 UID: 0 PID: 6559 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 44.921358][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.921366][ T6559] Call trace: [ 44.921370][ T6559] show_stack+0x2c/0x3c (C) [ 44.921387][ T6559] __dump_stack+0x30/0x40 [ 44.921399][ T6559] dump_stack_lvl+0xd8/0x12c [ 44.921409][ T6559] dump_stack+0x1c/0x28 [ 44.921420][ T6559] should_fail_ex+0x41c/0x594 [ 44.921432][ T6559] should_failslab+0xc0/0x128 [ 44.921445][ T6559] __kmalloc_cache_noprof+0x80/0x3fc [ 44.921461][ T6559] smk_fetch+0xa4/0x150 [ 44.921473][ T6559] smack_d_instantiate+0x53c/0x7a4 [ 44.921486][ T6559] security_d_instantiate+0x100/0x204 [ 44.921498][ T6559] d_splice_alias+0x70/0x31c [ 44.921510][ T6559] btrfs_lookup+0x38/0x48 [ 44.921522][ T6559] __lookup_slow+0x254/0x378 [ 44.921533][ T6559] lookup_slow+0x5c/0x80 [ 44.921544][ T6559] link_path_walk+0x78c/0xc60 [ 44.921556][ T6559] path_lookupat+0x90/0x3d0 [ 44.921566][ T6559] filename_lookup+0x1ac/0x454 [ 44.921577][ T6559] path_listxattrat+0x10c/0x33c [ 44.921592][ T6559] __arm64_sys_listxattr+0x84/0x98 [ 44.921606][ T6559] invoke_syscall+0x98/0x2b8 [ 44.921617][ T6559] el0_svc_common+0x130/0x23c [ 44.921627][ T6559] do_el0_svc+0x48/0x58 [ 44.921643][ T6559] el0_svc+0x58/0x150 [ 44.921657][ T6559] el0t_64_sync_handler+0x78/0x108 [ 44.921670][ T6559] el0t_64_sync+0x198/0x19c [ 44.938306][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 45.149592][ T6577] loop0: detected capacity change from 0 to 32768 [ 45.154601][ T6577] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6577) [ 45.160708][ T6577] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 45.160983][ T6577] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 45.161020][ T6577] BTRFS info (device loop0): using free-space-tree [ 45.297736][ T6577] FAULT_INJECTION: forcing a failure. [ 45.297736][ T6577] name failslab, interval 1, probability 0, space 0, times 0 [ 45.302142][ T6577] CPU: 1 UID: 0 PID: 6577 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 45.302162][ T6577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.302170][ T6577] Call trace: [ 45.302174][ T6577] show_stack+0x2c/0x3c (C) [ 45.302191][ T6577] __dump_stack+0x30/0x40 [ 45.302203][ T6577] dump_stack_lvl+0xd8/0x12c [ 45.302214][ T6577] dump_stack+0x1c/0x28 [ 45.302224][ T6577] should_fail_ex+0x41c/0x594 [ 45.302237][ T6577] should_failslab+0xc0/0x128 [ 45.302250][ T6577] __kmalloc_cache_noprof+0x80/0x3fc [ 45.302265][ T6577] smk_fetch+0xa4/0x150 [ 45.302279][ T6577] smack_d_instantiate+0x53c/0x7a4 [ 45.302291][ T6577] security_d_instantiate+0x100/0x204 [ 45.302304][ T6577] d_splice_alias+0x70/0x31c [ 45.302315][ T6577] btrfs_lookup+0x38/0x48 [ 45.302327][ T6577] __lookup_slow+0x254/0x378 [ 45.302345][ T6577] lookup_slow+0x5c/0x80 [ 45.302357][ T6577] link_path_walk+0x78c/0xc60 [ 45.302370][ T6577] path_lookupat+0x90/0x3d0 [ 45.302380][ T6577] filename_lookup+0x1ac/0x454 [ 45.302391][ T6577] path_listxattrat+0x10c/0x33c [ 45.302406][ T6577] __arm64_sys_listxattr+0x84/0x98 [ 45.302420][ T6577] invoke_syscall+0x98/0x2b8 [ 45.302431][ T6577] el0_svc_common+0x130/0x23c [ 45.302441][ T6577] do_el0_svc+0x48/0x58 [ 45.302452][ T6577] el0_svc+0x58/0x150 [ 45.302466][ T6577] el0t_64_sync_handler+0x78/0x108 [ 45.302478][ T6577] el0t_64_sync+0x198/0x19c [ 45.354049][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 45.555290][ T6595] loop0: detected capacity change from 0 to 32768 [ 45.561175][ T6595] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6595) [ 45.569329][ T6595] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 45.569436][ T6595] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 45.569473][ T6595] BTRFS info (device loop0): using free-space-tree [ 45.664063][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 45.840290][ T6613] loop0: detected capacity change from 0 to 32768 [ 45.846032][ T6613] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6613) [ 45.853044][ T6613] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 45.854509][ T6613] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 45.854551][ T6613] BTRFS info (device loop0): using free-space-tree [ 45.969639][ T6613] FAULT_INJECTION: forcing a failure. [ 45.969639][ T6613] name failslab, interval 1, probability 0, space 0, times 0 [ 45.969721][ T6613] CPU: 1 UID: 0 PID: 6613 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 45.969736][ T6613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 45.969743][ T6613] Call trace: [ 45.969749][ T6613] show_stack+0x2c/0x3c (C) [ 45.969765][ T6613] __dump_stack+0x30/0x40 [ 45.969777][ T6613] dump_stack_lvl+0xd8/0x12c [ 45.969788][ T6613] dump_stack+0x1c/0x28 [ 45.969798][ T6613] should_fail_ex+0x41c/0x594 [ 45.969810][ T6613] should_failslab+0xc0/0x128 [ 45.969824][ T6613] kmem_cache_alloc_noprof+0x80/0x3e8 [ 45.969839][ T6613] security_inode_alloc+0x3c/0x324 [ 45.969851][ T6613] inode_init_always_gfp+0x710/0xb84 [ 45.969864][ T6613] alloc_inode+0x80/0x19c [ 45.969875][ T6613] iget5_locked_rcu+0x2b4/0x378 [ 45.969887][ T6613] btrfs_iget+0x10c/0x25c [ 45.969902][ T6613] btrfs_lookup_dentry+0x338/0xea0 [ 45.969916][ T6613] btrfs_lookup+0x28/0x48 [ 45.969927][ T6613] __lookup_slow+0x254/0x378 [ 45.969938][ T6613] lookup_slow+0x5c/0x80 [ 45.969949][ T6613] link_path_walk+0x78c/0xc60 [ 45.969962][ T6613] path_lookupat+0x90/0x3d0 [ 45.969972][ T6613] filename_lookup+0x1ac/0x454 [ 45.969983][ T6613] path_listxattrat+0x10c/0x33c [ 45.969997][ T6613] __arm64_sys_listxattr+0x84/0x98 [ 45.970011][ T6613] invoke_syscall+0x98/0x2b8 [ 45.970022][ T6613] el0_svc_common+0x130/0x23c [ 45.970033][ T6613] do_el0_svc+0x48/0x58 [ 45.970043][ T6613] el0_svc+0x58/0x150 [ 45.970057][ T6613] el0t_64_sync_handler+0x78/0x108 [ 45.970069][ T6613] el0t_64_sync+0x198/0x19c [ 46.013267][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 46.183968][ T6631] loop0: detected capacity change from 0 to 32768 [ 46.195068][ T6631] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6631) [ 46.204805][ T6631] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 46.207907][ T6631] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 46.208886][ T6631] BTRFS info (device loop0): using free-space-tree [ 46.317806][ T6631] FAULT_INJECTION: forcing a failure. [ 46.317806][ T6631] name failslab, interval 1, probability 0, space 0, times 0 [ 46.322352][ T6631] CPU: 0 UID: 0 PID: 6631 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 46.322377][ T6631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.322385][ T6631] Call trace: [ 46.322389][ T6631] show_stack+0x2c/0x3c (C) [ 46.322407][ T6631] __dump_stack+0x30/0x40 [ 46.322419][ T6631] dump_stack_lvl+0xd8/0x12c [ 46.322429][ T6631] dump_stack+0x1c/0x28 [ 46.322440][ T6631] should_fail_ex+0x41c/0x594 [ 46.322452][ T6631] should_failslab+0xc0/0x128 [ 46.322466][ T6631] __kmalloc_cache_noprof+0x80/0x3fc [ 46.322482][ T6631] smk_fetch+0xa4/0x150 [ 46.322495][ T6631] smack_d_instantiate+0x53c/0x7a4 [ 46.322508][ T6631] security_d_instantiate+0x100/0x204 [ 46.322521][ T6631] d_splice_alias+0x70/0x31c [ 46.322533][ T6631] btrfs_lookup+0x38/0x48 [ 46.322545][ T6631] __lookup_slow+0x254/0x378 [ 46.322556][ T6631] lookup_slow+0x5c/0x80 [ 46.322567][ T6631] link_path_walk+0x78c/0xc60 [ 46.322579][ T6631] path_lookupat+0x90/0x3d0 [ 46.322590][ T6631] filename_lookup+0x1ac/0x454 [ 46.322601][ T6631] path_listxattrat+0x10c/0x33c [ 46.322616][ T6631] __arm64_sys_listxattr+0x84/0x98 [ 46.322631][ T6631] invoke_syscall+0x98/0x2b8 [ 46.322642][ T6631] el0_svc_common+0x130/0x23c [ 46.322652][ T6631] do_el0_svc+0x48/0x58 [ 46.322662][ T6631] el0_svc+0x58/0x150 [ 46.322676][ T6631] el0t_64_sync_handler+0x78/0x108 [ 46.322689][ T6631] el0t_64_sync+0x198/0x19c [ 46.374868][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 46.553831][ T6649] loop0: detected capacity change from 0 to 32768 [ 46.557744][ T6649] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6649) [ 46.572470][ T6649] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 46.572703][ T6649] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 46.572742][ T6649] BTRFS info (device loop0): using free-space-tree [ 46.692039][ T6649] FAULT_INJECTION: forcing a failure. [ 46.692039][ T6649] name failslab, interval 1, probability 0, space 0, times 0 [ 46.695794][ T6649] CPU: 1 UID: 0 PID: 6649 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 46.695819][ T6649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 46.695828][ T6649] Call trace: [ 46.695832][ T6649] show_stack+0x2c/0x3c (C) [ 46.695849][ T6649] __dump_stack+0x30/0x40 [ 46.695861][ T6649] dump_stack_lvl+0xd8/0x12c [ 46.695872][ T6649] dump_stack+0x1c/0x28 [ 46.695882][ T6649] should_fail_ex+0x41c/0x594 [ 46.695895][ T6649] should_failslab+0xc0/0x128 [ 46.695909][ T6649] __kmalloc_cache_noprof+0x80/0x3fc [ 46.695924][ T6649] smk_fetch+0xa4/0x150 [ 46.695937][ T6649] smack_d_instantiate+0x53c/0x7a4 [ 46.695950][ T6649] security_d_instantiate+0x100/0x204 [ 46.695963][ T6649] d_splice_alias+0x70/0x31c [ 46.695974][ T6649] btrfs_lookup+0x38/0x48 [ 46.695986][ T6649] __lookup_slow+0x254/0x378 [ 46.695997][ T6649] lookup_slow+0x5c/0x80 [ 46.696008][ T6649] link_path_walk+0x78c/0xc60 [ 46.696020][ T6649] path_lookupat+0x90/0x3d0 [ 46.696031][ T6649] filename_lookup+0x1ac/0x454 [ 46.696042][ T6649] path_listxattrat+0x10c/0x33c [ 46.696057][ T6649] __arm64_sys_listxattr+0x84/0x98 [ 46.696071][ T6649] invoke_syscall+0x98/0x2b8 [ 46.696082][ T6649] el0_svc_common+0x130/0x23c [ 46.696092][ T6649] do_el0_svc+0x48/0x58 [ 46.696103][ T6649] el0_svc+0x58/0x150 [ 46.696116][ T6649] el0t_64_sync_handler+0x78/0x108 [ 46.696129][ T6649] el0t_64_sync+0x198/0x19c [ 46.737326][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 46.950562][ T6667] loop0: detected capacity change from 0 to 32768 [ 46.953876][ T6667] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6667) [ 46.963640][ T6667] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 46.965466][ T6667] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 46.965508][ T6667] BTRFS info (device loop0): using free-space-tree [ 47.004013][ T6667] FAULT_INJECTION: forcing a failure. [ 47.004013][ T6667] name failslab, interval 1, probability 0, space 0, times 0 [ 47.007816][ T6667] CPU: 0 UID: 0 PID: 6667 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 47.007840][ T6667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.007848][ T6667] Call trace: [ 47.007853][ T6667] show_stack+0x2c/0x3c (C) [ 47.007871][ T6667] __dump_stack+0x30/0x40 [ 47.007883][ T6667] dump_stack_lvl+0xd8/0x12c [ 47.007894][ T6667] dump_stack+0x1c/0x28 [ 47.007928][ T6667] should_fail_ex+0x41c/0x594 [ 47.007942][ T6667] should_failslab+0xc0/0x128 [ 47.007956][ T6667] __kmalloc_cache_noprof+0x80/0x3fc [ 47.007970][ T6667] smk_fetch+0xa4/0x150 [ 47.007984][ T6667] smack_d_instantiate+0x53c/0x7a4 [ 47.007996][ T6667] security_d_instantiate+0x100/0x204 [ 47.008009][ T6667] d_splice_alias+0x70/0x31c [ 47.008020][ T6667] btrfs_lookup+0x38/0x48 [ 47.008032][ T6667] __lookup_slow+0x254/0x378 [ 47.008043][ T6667] lookup_slow+0x5c/0x80 [ 47.008054][ T6667] link_path_walk+0x78c/0xc60 [ 47.008066][ T6667] path_lookupat+0x90/0x3d0 [ 47.008076][ T6667] filename_lookup+0x1ac/0x454 [ 47.008087][ T6667] path_listxattrat+0x10c/0x33c [ 47.008103][ T6667] __arm64_sys_listxattr+0x84/0x98 [ 47.008117][ T6667] invoke_syscall+0x98/0x2b8 [ 47.008128][ T6667] el0_svc_common+0x130/0x23c [ 47.008138][ T6667] do_el0_svc+0x48/0x58 [ 47.008148][ T6667] el0_svc+0x58/0x150 [ 47.008161][ T6667] el0t_64_sync_handler+0x78/0x108 [ 47.008174][ T6667] el0t_64_sync+0x198/0x19c [ 47.055052][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 47.263095][ T6684] loop0: detected capacity change from 0 to 32768 [ 47.266099][ T6684] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6684) [ 47.275242][ T6684] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.275360][ T6684] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 47.275443][ T6684] BTRFS info (device loop0): using free-space-tree [ 47.388229][ T6684] FAULT_INJECTION: forcing a failure. [ 47.388229][ T6684] name failslab, interval 1, probability 0, space 0, times 0 [ 47.391990][ T6684] CPU: 0 UID: 0 PID: 6684 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 47.392010][ T6684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.392021][ T6684] Call trace: [ 47.392026][ T6684] show_stack+0x2c/0x3c (C) [ 47.392043][ T6684] __dump_stack+0x30/0x40 [ 47.392055][ T6684] dump_stack_lvl+0xd8/0x12c [ 47.392066][ T6684] dump_stack+0x1c/0x28 [ 47.392076][ T6684] should_fail_ex+0x41c/0x594 [ 47.392089][ T6684] should_failslab+0xc0/0x128 [ 47.392102][ T6684] __kmalloc_cache_noprof+0x80/0x3fc [ 47.392117][ T6684] smk_fetch+0xa4/0x150 [ 47.392130][ T6684] smack_d_instantiate+0x53c/0x7a4 [ 47.392143][ T6684] security_d_instantiate+0x100/0x204 [ 47.392156][ T6684] d_splice_alias+0x70/0x31c [ 47.392167][ T6684] btrfs_lookup+0x38/0x48 [ 47.392179][ T6684] __lookup_slow+0x254/0x378 [ 47.392190][ T6684] lookup_slow+0x5c/0x80 [ 47.392201][ T6684] link_path_walk+0x78c/0xc60 [ 47.392214][ T6684] path_lookupat+0x90/0x3d0 [ 47.392224][ T6684] filename_lookup+0x1ac/0x454 [ 47.392235][ T6684] path_listxattrat+0x10c/0x33c [ 47.392250][ T6684] __arm64_sys_listxattr+0x84/0x98 [ 47.392264][ T6684] invoke_syscall+0x98/0x2b8 [ 47.392275][ T6684] el0_svc_common+0x130/0x23c [ 47.392285][ T6684] do_el0_svc+0x48/0x58 [ 47.392295][ T6684] el0_svc+0x58/0x150 [ 47.392308][ T6684] el0t_64_sync_handler+0x78/0x108 [ 47.392321][ T6684] el0t_64_sync+0x198/0x19c [ 47.445334][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf executing program [ 47.661564][ T6702] loop0: detected capacity change from 0 to 32768 [ 47.672566][ T6702] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor107 (6702) [ 47.683324][ T6702] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.683433][ T6702] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 47.683472][ T6702] BTRFS info (device loop0): using free-space-tree [ 47.735931][ T6702] FAULT_INJECTION: forcing a failure. [ 47.735931][ T6702] name failslab, interval 1, probability 0, space 0, times 0 [ 47.736007][ T6702] CPU: 1 UID: 0 PID: 6702 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 47.736023][ T6702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.736030][ T6702] Call trace: [ 47.736034][ T6702] show_stack+0x2c/0x3c (C) [ 47.736051][ T6702] __dump_stack+0x30/0x40 [ 47.736063][ T6702] dump_stack_lvl+0xd8/0x12c [ 47.736074][ T6702] dump_stack+0x1c/0x28 [ 47.736084][ T6702] should_fail_ex+0x41c/0x594 [ 47.736097][ T6702] should_failslab+0xc0/0x128 [ 47.736110][ T6702] kmem_cache_alloc_noprof+0x80/0x3e8 [ 47.736125][ T6702] btrfs_alloc_path+0x30/0x3c [ 47.736139][ T6702] btrfs_iget+0x19c/0x25c [ 47.736152][ T6702] btrfs_lookup_dentry+0x338/0xea0 [ 47.736167][ T6702] btrfs_lookup+0x28/0x48 [ 47.736178][ T6702] __lookup_slow+0x254/0x378 [ 47.736190][ T6702] lookup_slow+0x5c/0x80 [ 47.736201][ T6702] link_path_walk+0x78c/0xc60 [ 47.736213][ T6702] path_lookupat+0x90/0x3d0 [ 47.736224][ T6702] filename_lookup+0x1ac/0x454 [ 47.736234][ T6702] path_listxattrat+0x10c/0x33c [ 47.736249][ T6702] __arm64_sys_listxattr+0x84/0x98 [ 47.736264][ T6702] invoke_syscall+0x98/0x2b8 [ 47.736274][ T6702] el0_svc_common+0x130/0x23c [ 47.736285][ T6702] do_el0_svc+0x48/0x58 [ 47.736295][ T6702] el0_svc+0x58/0x150 [ 47.736308][ T6702] el0t_64_sync_handler+0x78/0x108 [ 47.736321][ T6702] el0t_64_sync+0x198/0x19c [ 47.773964][ T6484] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 47.789327][ T6484] VFS: Busy inodes after unmount of loop0 (btrfs) [ 47.789520][ T6484] ------------[ cut here ]------------ [ 47.789559][ T6484] kernel BUG at fs/super.c:652! [ 47.789655][ T6484] Internal error: Oops - BUG: 00000000f2000800 [#1] SMP [ 47.796286][ T6484] Modules linked in: [ 47.797349][ T6484] CPU: 1 UID: 0 PID: 6484 Comm: syz-executor107 Not tainted 6.15.0-rc4-syzkaller-ge0f4c8dd9d2d #0 PREEMPT [ 47.800564][ T6484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 47.803437][ T6484] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.805693][ T6484] pc : generic_shutdown_super+0x2b4/0x2b8 [ 47.807276][ T6484] lr : generic_shutdown_super+0x2b4/0x2b8 [ 47.808872][ T6484] sp : ffff8000a43f7ba0 [ 47.810001][ T6484] x29: ffff8000a43f7ba0 x28: 00007dfe9b1ba808 x27: ffff80008f301de8 [ 47.812232][ T6484] x26: ffffffffffffffff x25: dfff800000000000 x24: 1fffe00018b9bcf0 [ 47.814469][ T6484] x23: ffff80008b2817e0 x22: dfff800000000000 x21: 0000000000000000 [ 47.816870][ T6484] x20: ffff80008fa4d4c0 x19: ffff0000c5cde000 x18: 1fffe00036711a76 [ 47.819197][ T6484] x17: ffff80008f2fe000 x16: ffff80008ada5d6c x15: 0000000000000001 [ 47.821461][ T6484] x14: 1ffff0001487eee0 x13: 0000000000000000 x12: 0000000000000000 [ 47.823836][ T6484] x11: ffff70001487eee1 x10: 0000000000ff0100 x9 : 9c3427ac6e3c7500 [ 47.826133][ T6484] x8 : 9c3427ac6e3c7500 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.828467][ T6484] x5 : ffff8000a43f7538 x4 : ffff80008f3f4fa0 x3 : ffff800082faeee4 [ 47.830708][ T6484] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f [ 47.832940][ T6484] Call trace: [ 47.833833][ T6484] generic_shutdown_super+0x2b4/0x2b8 (P) [ 47.835427][ T6484] kill_anon_super+0x4c/0x7c [ 47.836672][ T6484] btrfs_kill_super+0x40/0x58 [ 47.838031][ T6484] deactivate_locked_super+0xc4/0x12c [ 47.839483][ T6484] deactivate_super+0xe0/0x100 [ 47.840832][ T6484] cleanup_mnt+0x31c/0x3ac [ 47.842050][ T6484] __cleanup_mnt+0x20/0x30 [ 47.843334][ T6484] task_work_run+0x1dc/0x260 [ 47.844848][ T6484] do_notify_resume+0x16c/0x1ec [ 47.846169][ T6484] el0_svc+0xb0/0x150 [ 47.847275][ T6484] el0t_64_sync_handler+0x78/0x108 [ 47.848718][ T6484] el0t_64_sync+0x198/0x19c [ 47.849993][ T6484] Code: b0051160 91350000 9119a261 97cfbb64 (d4210000) [ 47.851918][ T6484] ---[ end trace 0000000000000000 ]--- [ 48.207980][ T6484] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 48.210053][ T6484] SMP: stopping secondary CPUs [ 48.211458][ T6484] Kernel Offset: disabled [ 48.212668][ T6484] CPU features: 0x0800,000040e0,01000250,82017203 [ 48.214383][ T6484] Memory Limit: none [ 48.519163][ T6484] Rebooting in 86400 seconds..