Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. executing program syzkaller login: [ 41.870101][ T4221] loop0: detected capacity change from 0 to 32768 [ 41.874622][ T4221] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4221) [ 41.882636][ T4221] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 41.885158][ T4221] BTRFS info (device loop0): setting nodatacow, compression disabled [ 41.887262][ T4221] BTRFS info (device loop0): turning on flush-on-commit [ 41.889084][ T4221] BTRFS info (device loop0): disabling tree log [ 41.890702][ T4221] BTRFS info (device loop0): enabling auto defrag [ 41.892365][ T4221] BTRFS info (device loop0): using free space tree [ 41.907832][ T4221] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.159713][ T4257] loop0: detected capacity change from 0 to 32768 [ 42.163122][ T4257] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4257) [ 42.169363][ T4257] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 42.171774][ T4257] BTRFS info (device loop0): setting nodatacow, compression disabled [ 42.173816][ T4257] BTRFS info (device loop0): turning on flush-on-commit [ 42.175816][ T4257] BTRFS info (device loop0): disabling tree log [ 42.177426][ T4257] BTRFS info (device loop0): enabling auto defrag [ 42.178972][ T4257] BTRFS info (device loop0): using free space tree [ 42.189769][ T4257] BTRFS info (device loop0): enabling ssd optimizations [ 42.197218][ T4257] ERROR: Out of memory at tomoyo_memory_ok. [ 42.222513][ T39] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) executing program [ 42.434125][ T4291] loop0: detected capacity change from 0 to 32768 [ 42.438233][ T4291] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4291) [ 42.442952][ T4291] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 42.445505][ T4291] BTRFS info (device loop0): setting nodatacow, compression disabled [ 42.447524][ T4291] BTRFS info (device loop0): turning on flush-on-commit [ 42.449362][ T4291] BTRFS info (device loop0): disabling tree log [ 42.450957][ T4291] BTRFS info (device loop0): enabling auto defrag [ 42.452554][ T4291] BTRFS info (device loop0): using free space tree [ 42.464168][ T4291] BTRFS info (device loop0): enabling ssd optimizations [ 42.471242][ T4291] FAULT_INJECTION: forcing a failure. [ 42.471242][ T4291] name failslab, interval 1, probability 0, space 0, times 0 [ 42.475518][ T4291] CPU: 0 PID: 4291 Comm: syz-executor225 Not tainted 6.1.60-syzkaller #0 [ 42.477777][ T4291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.480550][ T4291] Call trace: [ 42.481438][ T4291] dump_backtrace+0x1c8/0x1f4 [ 42.482611][ T4291] show_stack+0x2c/0x3c [ 42.483666][ T4291] dump_stack_lvl+0x108/0x170 [ 42.484909][ T4291] dump_stack+0x1c/0x58 [ 42.485981][ T4291] should_fail_ex+0x408/0x5d4 [ 42.487237][ T4291] __should_failslab+0xc8/0x128 [ 42.488460][ T4291] should_failslab+0x10/0x28 [ 42.489837][ T4291] __kmem_cache_alloc_node+0x80/0x388 [ 42.491366][ T4291] kmalloc_trace+0x48/0x94 [ 42.492631][ T4291] btrfs_sysfs_add_qgroups+0x120/0x304 [ 42.494041][ T4291] btrfs_quota_enable+0x204/0x1d90 [ 42.495357][ T4291] btrfs_ioctl_quota_ctl+0x144/0x188 [ 42.496723][ T4291] btrfs_ioctl+0x6d8/0xb08 [ 42.497904][ T4291] __arm64_sys_ioctl+0x14c/0x1c8 [ 42.499157][ T4291] invoke_syscall+0x98/0x2c0 [ 42.500337][ T4291] el0_svc_common+0x138/0x258 [ 42.501565][ T4291] do_el0_svc+0x64/0x218 [ 42.502707][ T4291] el0_svc+0x58/0x168 [ 42.503761][ T4291] el0t_64_sync_handler+0x84/0xf0 [ 42.505123][ T4291] el0t_64_sync+0x18c/0x190 executing program [ 42.722140][ T4310] loop0: detected capacity change from 0 to 32768 [ 42.726099][ T4310] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4310) [ 42.730914][ T4310] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 42.733173][ T4310] BTRFS info (device loop0): setting nodatacow, compression disabled [ 42.735279][ T4310] BTRFS info (device loop0): turning on flush-on-commit [ 42.737108][ T4310] BTRFS info (device loop0): disabling tree log [ 42.738601][ T4310] BTRFS info (device loop0): enabling auto defrag [ 42.740183][ T4310] BTRFS info (device loop0): using free space tree [ 42.751679][ T4310] BTRFS info (device loop0): enabling ssd optimizations [ 42.764854][ T4310] FAULT_INJECTION: forcing a failure. [ 42.764854][ T4310] name failslab, interval 1, probability 0, space 0, times 0 [ 42.768421][ T4310] CPU: 1 PID: 4310 Comm: syz-executor225 Not tainted 6.1.60-syzkaller #0 [ 42.770659][ T4310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 42.773324][ T4310] Call trace: [ 42.774194][ T4310] dump_backtrace+0x1c8/0x1f4 [ 42.775420][ T4310] show_stack+0x2c/0x3c [ 42.776470][ T4310] dump_stack_lvl+0x108/0x170 [ 42.777700][ T4310] dump_stack+0x1c/0x58 [ 42.778731][ T4310] should_fail_ex+0x408/0x5d4 [ 42.779877][ T4310] __should_failslab+0xc8/0x128 [ 42.781199][ T4310] should_failslab+0x10/0x28 [ 42.782332][ T4310] __kmem_cache_alloc_node+0x80/0x388 [ 42.783717][ T4310] kmalloc_trace+0x48/0x94 [ 42.784840][ T4310] btrfs_sysfs_add_qgroups+0x120/0x304 [ 42.786314][ T4310] btrfs_quota_enable+0x204/0x1d90 [ 42.787618][ T4310] btrfs_ioctl_quota_ctl+0x144/0x188 [ 42.789006][ T4310] btrfs_ioctl+0x6d8/0xb08 [ 42.790113][ T4310] __arm64_sys_ioctl+0x14c/0x1c8 [ 42.791445][ T4310] invoke_syscall+0x98/0x2c0 [ 42.792645][ T4310] el0_svc_common+0x138/0x258 [ 42.793896][ T4310] do_el0_svc+0x64/0x218 [ 42.795021][ T4310] el0_svc+0x58/0x168 [ 42.795984][ T4310] el0t_64_sync_handler+0x84/0xf0 [ 42.797196][ T4310] el0t_64_sync+0x18c/0x190 executing program [ 43.009663][ T4330] loop0: detected capacity change from 0 to 32768 [ 43.012413][ T4330] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4330) [ 43.017818][ T4330] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 43.020207][ T4330] BTRFS info (device loop0): setting nodatacow, compression disabled [ 43.022209][ T4330] BTRFS info (device loop0): turning on flush-on-commit [ 43.023962][ T4330] BTRFS info (device loop0): disabling tree log [ 43.025698][ T4330] BTRFS info (device loop0): enabling auto defrag [ 43.027319][ T4330] BTRFS info (device loop0): using free space tree [ 43.038903][ T4330] BTRFS info (device loop0): enabling ssd optimizations [ 43.044457][ T4330] FAULT_INJECTION: forcing a failure. [ 43.044457][ T4330] name failslab, interval 1, probability 0, space 0, times 0 [ 43.048207][ T4330] CPU: 1 PID: 4330 Comm: syz-executor225 Not tainted 6.1.60-syzkaller #0 [ 43.050380][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.052847][ T4330] Call trace: [ 43.053635][ T4330] dump_backtrace+0x1c8/0x1f4 [ 43.054754][ T4330] show_stack+0x2c/0x3c [ 43.055812][ T4330] dump_stack_lvl+0x108/0x170 [ 43.057052][ T4330] dump_stack+0x1c/0x58 [ 43.058111][ T4330] should_fail_ex+0x408/0x5d4 [ 43.059370][ T4330] __should_failslab+0xc8/0x128 [ 43.060602][ T4330] should_failslab+0x10/0x28 [ 43.061858][ T4330] kmem_cache_alloc+0x8c/0x37c [ 43.063139][ T4330] __kernfs_new_node+0xe4/0x684 [ 43.064344][ T4330] kernfs_create_dir_ns+0xac/0x238 [ 43.065727][ T4330] sysfs_create_dir_ns+0x150/0x318 [ 43.067062][ T4330] kobject_add_internal+0x598/0xb14 [ 43.068423][ T4330] kobject_init_and_add+0x130/0x1a0 [ 43.069734][ T4330] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 43.071237][ T4330] btrfs_quota_enable+0x204/0x1d90 [ 43.072567][ T4330] btrfs_ioctl_quota_ctl+0x144/0x188 [ 43.073895][ T4330] btrfs_ioctl+0x6d8/0xb08 [ 43.075090][ T4330] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.076382][ T4330] invoke_syscall+0x98/0x2c0 [ 43.077572][ T4330] el0_svc_common+0x138/0x258 [ 43.078825][ T4330] do_el0_svc+0x64/0x218 [ 43.079952][ T4330] el0_svc+0x58/0x168 [ 43.080999][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 43.082248][ T4330] el0t_64_sync+0x18c/0x190 [ 43.084440][ T4330] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 43.087651][ T4330] ------------[ cut here ]------------ [ 43.088997][ T4330] kernfs: can not remove 'enabled', no directory [ 43.090748][ T4330] WARNING: CPU: 1 PID: 4330 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 43.093234][ T4330] Modules linked in: [ 43.094205][ T4330] CPU: 1 PID: 4330 Comm: syz-executor225 Not tainted 6.1.60-syzkaller #0 [ 43.096365][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.099018][ T4330] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.101089][ T4330] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 43.102638][ T4330] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 43.104146][ T4330] sp : ffff80001e137850 [ 43.105135][ T4330] x29: ffff80001e137850 x28: 1fffe000186d5342 x27: dfff800000000000 [ 43.107365][ T4330] x26: ffff700003c26f60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 43.109432][ T4330] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 43.111521][ T4330] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 43.113645][ T4330] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 43.115741][ T4330] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 43.117920][ T4330] x11: ff808000081af79c x10: 0000000000000000 x9 : 2b0a1b048d8bf100 [ 43.119987][ T4330] x8 : 2b0a1b048d8bf100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.122093][ T4330] x5 : ffff80001e137138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 43.124108][ T4330] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 43.126076][ T4330] Call trace: [ 43.126951][ T4330] kernfs_remove_by_name_ns+0x10c/0x188 [ 43.128396][ T4330] sysfs_remove_group+0xf8/0x288 [ 43.129621][ T4330] sysfs_remove_groups+0x5c/0xb4 [ 43.130924][ T4330] __kobject_del+0x90/0x2d4 [ 43.132050][ T4330] kobject_del+0x48/0x68 [ 43.133134][ T4330] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 43.134536][ T4330] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 43.135905][ T4330] btrfs_quota_enable+0x204/0x1d90 [ 43.137256][ T4330] btrfs_ioctl_quota_ctl+0x144/0x188 [ 43.138642][ T4330] btrfs_ioctl+0x6d8/0xb08 [ 43.139760][ T4330] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.141072][ T4330] invoke_syscall+0x98/0x2c0 [ 43.142312][ T4330] el0_svc_common+0x138/0x258 [ 43.143547][ T4330] do_el0_svc+0x64/0x218 [ 43.144630][ T4330] el0_svc+0x58/0x168 [ 43.145693][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 43.147022][ T4330] el0t_64_sync+0x18c/0x190 [ 43.148207][ T4330] irq event stamp: 64148 [ 43.149339][ T4330] hardirqs last enabled at (64147): [] __up_console_sem+0xb4/0x100 [ 43.151718][ T4330] hardirqs last disabled at (64148): [] el1_dbg+0x24/0x80 [ 43.154071][ T4330] softirqs last enabled at (64120): [] __do_softirq+0xc14/0xea0 [ 43.156521][ T4330] softirqs last disabled at (64111): [] ____do_softirq+0x14/0x20 [ 43.158945][ T4330] ---[ end trace 0000000000000000 ]--- [ 43.160628][ T4330] ------------[ cut here ]------------ [ 43.162024][ T4330] kernfs: can not remove 'inconsistent', no directory [ 43.163947][ T4330] WARNING: CPU: 1 PID: 4330 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 43.166451][ T4330] Modules linked in: [ 43.167487][ T4330] CPU: 1 PID: 4330 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 43.170067][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.172712][ T4330] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.174793][ T4330] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 43.176489][ T4330] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 43.178077][ T4330] sp : ffff80001e137850 [ 43.179134][ T4330] x29: ffff80001e137850 x28: 1fffe000186d5342 x27: dfff800000000000 [ 43.181237][ T4330] x26: ffff700003c26f60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 43.183331][ T4330] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 43.185423][ T4330] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 43.187488][ T4330] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 43.189594][ T4330] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 43.191630][ T4330] x11: ff808000081af79c x10: 0000000000000000 x9 : 2b0a1b048d8bf100 [ 43.193718][ T4330] x8 : 2b0a1b048d8bf100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.195839][ T4330] x5 : ffff80001e137138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 43.197944][ T4330] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 43.200026][ T4330] Call trace: [ 43.200853][ T4330] kernfs_remove_by_name_ns+0x10c/0x188 [ 43.202329][ T4330] sysfs_remove_group+0xf8/0x288 [ 43.203599][ T4330] sysfs_remove_groups+0x5c/0xb4 [ 43.204869][ T4330] __kobject_del+0x90/0x2d4 [ 43.206042][ T4330] kobject_del+0x48/0x68 [ 43.207184][ T4330] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 43.208456][ T4330] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 43.209968][ T4330] btrfs_quota_enable+0x204/0x1d90 [ 43.211265][ T4330] btrfs_ioctl_quota_ctl+0x144/0x188 [ 43.212706][ T4330] btrfs_ioctl+0x6d8/0xb08 [ 43.213827][ T4330] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.215099][ T4330] invoke_syscall+0x98/0x2c0 [ 43.216214][ T4330] el0_svc_common+0x138/0x258 [ 43.217378][ T4330] do_el0_svc+0x64/0x218 [ 43.218466][ T4330] el0_svc+0x58/0x168 [ 43.219485][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 43.220858][ T4330] el0t_64_sync+0x18c/0x190 [ 43.222037][ T4330] irq event stamp: 64246 [ 43.223165][ T4330] hardirqs last enabled at (64245): [] __up_console_sem+0xb4/0x100 [ 43.225687][ T4330] hardirqs last disabled at (64246): [] el1_dbg+0x24/0x80 [ 43.227944][ T4330] softirqs last enabled at (64220): [] __do_softirq+0xc14/0xea0 [ 43.230371][ T4330] softirqs last disabled at (64151): [] ____do_softirq+0x14/0x20 [ 43.232831][ T4330] ---[ end trace 0000000000000000 ]--- [ 43.234437][ T4330] ------------[ cut here ]------------ [ 43.235899][ T4330] kernfs: can not remove 'drop_subtree_threshold', no directory [ 43.237888][ T4330] WARNING: CPU: 1 PID: 4330 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 43.240345][ T4330] Modules linked in: [ 43.241277][ T4330] CPU: 1 PID: 4330 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 43.243760][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.246230][ T4330] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.248250][ T4330] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 43.249753][ T4330] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 43.251209][ T4330] sp : ffff80001e137850 [ 43.252280][ T4330] x29: ffff80001e137850 x28: 1fffe000186d5342 x27: dfff800000000000 [ 43.254438][ T4330] x26: ffff700003c26f60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 43.256544][ T4330] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 43.258575][ T4330] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 43.260675][ T4330] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 43.262748][ T4330] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 43.264758][ T4330] x11: ff808000081af79c x10: 0000000000000000 x9 : 2b0a1b048d8bf100 [ 43.266867][ T4330] x8 : 2b0a1b048d8bf100 x7 : 0000000000000001 x6 : 0000000000000001 [ 43.268934][ T4330] x5 : ffff80001e137138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 43.271079][ T4330] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 43.273191][ T4330] Call trace: [ 43.274092][ T4330] kernfs_remove_by_name_ns+0x10c/0x188 [ 43.275551][ T4330] sysfs_remove_group+0xf8/0x288 [ 43.276873][ T4330] sysfs_remove_groups+0x5c/0xb4 [ 43.278156][ T4330] __kobject_del+0x90/0x2d4 [ 43.279314][ T4330] kobject_del+0x48/0x68 [ 43.280384][ T4330] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 43.281760][ T4330] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 43.283255][ T4330] btrfs_quota_enable+0x204/0x1d90 [ 43.284620][ T4330] btrfs_ioctl_quota_ctl+0x144/0x188 [ 43.286014][ T4330] btrfs_ioctl+0x6d8/0xb08 [ 43.287198][ T4330] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.288457][ T4330] invoke_syscall+0x98/0x2c0 [ 43.289673][ T4330] el0_svc_common+0x138/0x258 [ 43.290895][ T4330] do_el0_svc+0x64/0x218 [ 43.291972][ T4330] el0_svc+0x58/0x168 [ 43.292944][ T4330] el0t_64_sync_handler+0x84/0xf0 [ 43.294289][ T4330] el0t_64_sync+0x18c/0x190 [ 43.295456][ T4330] irq event stamp: 64312 [ 43.296526][ T4330] hardirqs last enabled at (64311): [] __up_console_sem+0xb4/0x100 [ 43.298728][ T4330] hardirqs last disabled at (64312): [] el1_dbg+0x24/0x80 [ 43.300227][ T4330] softirqs last enabled at (64296): [] __do_softirq+0xc14/0xea0 [ 43.301828][ T4330] softirqs last disabled at (64289): [] ____do_softirq+0x14/0x20 [ 43.303718][ T4330] ---[ end trace 0000000000000000 ]--- executing program [ 43.551833][ T4349] loop0: detected capacity change from 0 to 32768 [ 43.554858][ T4349] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4349) [ 43.559745][ T4349] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 43.562016][ T4349] BTRFS info (device loop0): setting nodatacow, compression disabled [ 43.564028][ T4349] BTRFS info (device loop0): turning on flush-on-commit [ 43.565811][ T4349] BTRFS info (device loop0): disabling tree log [ 43.567371][ T4349] BTRFS info (device loop0): enabling auto defrag [ 43.569044][ T4349] BTRFS info (device loop0): using free space tree [ 43.580923][ T4349] BTRFS info (device loop0): enabling ssd optimizations [ 43.585992][ T4349] FAULT_INJECTION: forcing a failure. [ 43.585992][ T4349] name failslab, interval 1, probability 0, space 0, times 0 [ 43.589442][ T4349] CPU: 0 PID: 4349 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 43.591923][ T4349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.594566][ T4349] Call trace: [ 43.595466][ T4349] dump_backtrace+0x1c8/0x1f4 [ 43.596718][ T4349] show_stack+0x2c/0x3c [ 43.597749][ T4349] dump_stack_lvl+0x108/0x170 [ 43.598962][ T4349] dump_stack+0x1c/0x58 [ 43.600025][ T4349] should_fail_ex+0x408/0x5d4 [ 43.601255][ T4349] __should_failslab+0xc8/0x128 [ 43.602503][ T4349] should_failslab+0x10/0x28 [ 43.603647][ T4349] __kmem_cache_alloc_node+0x80/0x388 [ 43.605013][ T4349] kmalloc_trace+0x48/0x94 [ 43.606098][ T4349] btrfs_sysfs_add_qgroups+0x120/0x304 [ 43.607501][ T4349] btrfs_quota_enable+0x204/0x1d90 [ 43.608857][ T4349] btrfs_ioctl_quota_ctl+0x144/0x188 [ 43.610232][ T4349] btrfs_ioctl+0x6d8/0xb08 [ 43.611326][ T4349] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.612611][ T4349] invoke_syscall+0x98/0x2c0 [ 43.613746][ T4349] el0_svc_common+0x138/0x258 [ 43.614957][ T4349] do_el0_svc+0x64/0x218 [ 43.616061][ T4349] el0_svc+0x58/0x168 [ 43.617082][ T4349] el0t_64_sync_handler+0x84/0xf0 [ 43.618398][ T4349] el0t_64_sync+0x18c/0x190 executing program [ 43.837891][ T4368] loop0: detected capacity change from 0 to 32768 [ 43.841095][ T4368] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4368) [ 43.845981][ T4368] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 43.848212][ T4368] BTRFS info (device loop0): setting nodatacow, compression disabled [ 43.850183][ T4368] BTRFS info (device loop0): turning on flush-on-commit [ 43.851880][ T4368] BTRFS info (device loop0): disabling tree log [ 43.853410][ T4368] BTRFS info (device loop0): enabling auto defrag [ 43.855157][ T4368] BTRFS info (device loop0): using free space tree [ 43.866595][ T4368] BTRFS info (device loop0): enabling ssd optimizations [ 43.871626][ T4368] FAULT_INJECTION: forcing a failure. [ 43.871626][ T4368] name failslab, interval 1, probability 0, space 0, times 0 [ 43.875314][ T4368] CPU: 1 PID: 4368 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 43.877871][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 43.880392][ T4368] Call trace: [ 43.881174][ T4368] dump_backtrace+0x1c8/0x1f4 [ 43.882417][ T4368] show_stack+0x2c/0x3c [ 43.883461][ T4368] dump_stack_lvl+0x108/0x170 [ 43.884613][ T4368] dump_stack+0x1c/0x58 [ 43.885694][ T4368] should_fail_ex+0x408/0x5d4 [ 43.886910][ T4368] __should_failslab+0xc8/0x128 [ 43.888217][ T4368] should_failslab+0x10/0x28 [ 43.889374][ T4368] __kmem_cache_alloc_node+0x80/0x388 [ 43.890687][ T4368] kmalloc_trace+0x48/0x94 [ 43.891794][ T4368] btrfs_sysfs_add_qgroups+0x120/0x304 [ 43.893198][ T4368] btrfs_quota_enable+0x204/0x1d90 [ 43.894514][ T4368] btrfs_ioctl_quota_ctl+0x144/0x188 [ 43.895873][ T4368] btrfs_ioctl+0x6d8/0xb08 [ 43.896957][ T4368] __arm64_sys_ioctl+0x14c/0x1c8 [ 43.898211][ T4368] invoke_syscall+0x98/0x2c0 [ 43.899397][ T4368] el0_svc_common+0x138/0x258 [ 43.900619][ T4368] do_el0_svc+0x64/0x218 [ 43.901789][ T4368] el0_svc+0x58/0x168 [ 43.902831][ T4368] el0t_64_sync_handler+0x84/0xf0 [ 43.904081][ T4368] el0t_64_sync+0x18c/0x190 executing program [ 44.105102][ T4387] loop0: detected capacity change from 0 to 32768 [ 44.107919][ T4387] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4387) [ 44.112622][ T4387] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.115530][ T4387] BTRFS info (device loop0): setting nodatacow, compression disabled [ 44.117563][ T4387] BTRFS info (device loop0): turning on flush-on-commit [ 44.119298][ T4387] BTRFS info (device loop0): disabling tree log [ 44.120855][ T4387] BTRFS info (device loop0): enabling auto defrag [ 44.122497][ T4387] BTRFS info (device loop0): using free space tree [ 44.134401][ T4387] BTRFS info (device loop0): enabling ssd optimizations [ 44.146140][ T4387] FAULT_INJECTION: forcing a failure. [ 44.146140][ T4387] name failslab, interval 1, probability 0, space 0, times 0 [ 44.149406][ T4387] CPU: 1 PID: 4387 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.151873][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.154372][ T4387] Call trace: [ 44.155202][ T4387] dump_backtrace+0x1c8/0x1f4 [ 44.156372][ T4387] show_stack+0x2c/0x3c [ 44.157446][ T4387] dump_stack_lvl+0x108/0x170 [ 44.158683][ T4387] dump_stack+0x1c/0x58 [ 44.159686][ T4387] should_fail_ex+0x408/0x5d4 [ 44.160832][ T4387] __should_failslab+0xc8/0x128 [ 44.162113][ T4387] should_failslab+0x10/0x28 [ 44.163323][ T4387] kmem_cache_alloc+0x8c/0x37c [ 44.164570][ T4387] __kernfs_new_node+0xe4/0x684 [ 44.165788][ T4387] kernfs_create_dir_ns+0xac/0x238 [ 44.167180][ T4387] sysfs_create_dir_ns+0x150/0x318 [ 44.168501][ T4387] kobject_add_internal+0x598/0xb14 [ 44.169863][ T4387] kobject_init_and_add+0x130/0x1a0 [ 44.171230][ T4387] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 44.172608][ T4387] btrfs_quota_enable+0x204/0x1d90 [ 44.173945][ T4387] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.175380][ T4387] btrfs_ioctl+0x6d8/0xb08 [ 44.176529][ T4387] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.177822][ T4387] invoke_syscall+0x98/0x2c0 [ 44.179011][ T4387] el0_svc_common+0x138/0x258 [ 44.180264][ T4387] do_el0_svc+0x64/0x218 [ 44.181425][ T4387] el0_svc+0x58/0x168 [ 44.182449][ T4387] el0t_64_sync_handler+0x84/0xf0 [ 44.183735][ T4387] el0t_64_sync+0x18c/0x190 [ 44.188099][ T4387] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 44.190966][ T4387] ------------[ cut here ]------------ [ 44.192348][ T4387] kernfs: can not remove 'enabled', no directory [ 44.194067][ T4387] WARNING: CPU: 1 PID: 4387 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 44.196687][ T4387] Modules linked in: [ 44.197706][ T4387] CPU: 1 PID: 4387 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.200248][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.202886][ T4387] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.204910][ T4387] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 44.206480][ T4387] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 44.208013][ T4387] sp : ffff80001e4f7850 [ 44.209113][ T4387] x29: ffff80001e4f7850 x28: 1fffe0001b966342 x27: dfff800000000000 [ 44.211089][ T4387] x26: ffff700003c9ef60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 44.213126][ T4387] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 44.215242][ T4387] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003c9eefc [ 44.217293][ T4387] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 44.219339][ T4387] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 44.221368][ T4387] x11: ff808000081af79c x10: 0000000000000000 x9 : d2a7313f2684c800 [ 44.223380][ T4387] x8 : d2a7313f2684c800 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.225363][ T4387] x5 : ffff80001e4f7138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 44.227396][ T4387] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 44.229482][ T4387] Call trace: [ 44.230328][ T4387] kernfs_remove_by_name_ns+0x10c/0x188 [ 44.231776][ T4387] sysfs_remove_group+0xf8/0x288 [ 44.233098][ T4387] sysfs_remove_groups+0x5c/0xb4 [ 44.234300][ T4387] __kobject_del+0x90/0x2d4 [ 44.235451][ T4387] kobject_del+0x48/0x68 [ 44.236499][ T4387] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 44.237894][ T4387] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 44.239296][ T4387] btrfs_quota_enable+0x204/0x1d90 [ 44.240681][ T4387] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.242094][ T4387] btrfs_ioctl+0x6d8/0xb08 [ 44.243197][ T4387] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.244484][ T4387] invoke_syscall+0x98/0x2c0 [ 44.245715][ T4387] el0_svc_common+0x138/0x258 [ 44.246916][ T4387] do_el0_svc+0x64/0x218 [ 44.247983][ T4387] el0_svc+0x58/0x168 [ 44.249017][ T4387] el0t_64_sync_handler+0x84/0xf0 [ 44.250313][ T4387] el0t_64_sync+0x18c/0x190 [ 44.251496][ T4387] irq event stamp: 62484 [ 44.252557][ T4387] hardirqs last enabled at (62483): [] __up_console_sem+0xb4/0x100 [ 44.254998][ T4387] hardirqs last disabled at (62484): [] el1_dbg+0x24/0x80 [ 44.257213][ T4387] softirqs last enabled at (62448): [] __do_softirq+0xc14/0xea0 [ 44.259605][ T4387] softirqs last disabled at (62435): [] ____do_softirq+0x14/0x20 [ 44.261985][ T4387] ---[ end trace 0000000000000000 ]--- [ 44.263606][ T4387] ------------[ cut here ]------------ [ 44.265122][ T4387] kernfs: can not remove 'inconsistent', no directory [ 44.267003][ T4387] WARNING: CPU: 1 PID: 4387 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 44.269342][ T4387] Modules linked in: [ 44.270357][ T4387] CPU: 1 PID: 4387 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.272766][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.275282][ T4387] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.277237][ T4387] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 44.278788][ T4387] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 44.280251][ T4387] sp : ffff80001e4f7850 [ 44.281215][ T4387] x29: ffff80001e4f7850 x28: 1fffe0001b966342 x27: dfff800000000000 [ 44.283248][ T4387] x26: ffff700003c9ef60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 44.285234][ T4387] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 44.287281][ T4387] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 44.289354][ T4387] x17: ffff80001580d000 x16: ffff8000083062e0 x15: ffff0001b4583bbc [ 44.291457][ T4387] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000001 [ 44.293392][ T4387] x11: 1fffe0001b0cc6d0 x10: 0000000000000000 x9 : d2a7313f2684c800 [ 44.295384][ T4387] x8 : d2a7313f2684c800 x7 : ffff80000827db78 x6 : 0000000000000000 [ 44.297388][ T4387] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000826b8dc [ 44.299537][ T4387] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 44.301678][ T4387] Call trace: [ 44.302537][ T4387] kernfs_remove_by_name_ns+0x10c/0x188 [ 44.304008][ T4387] sysfs_remove_group+0xf8/0x288 [ 44.305245][ T4387] sysfs_remove_groups+0x5c/0xb4 [ 44.306593][ T4387] __kobject_del+0x90/0x2d4 [ 44.307758][ T4387] kobject_del+0x48/0x68 [ 44.308816][ T4387] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 44.310262][ T4387] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 44.311736][ T4387] btrfs_quota_enable+0x204/0x1d90 [ 44.313081][ T4387] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.314493][ T4387] btrfs_ioctl+0x6d8/0xb08 [ 44.315594][ T4387] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.316847][ T4387] invoke_syscall+0x98/0x2c0 [ 44.318010][ T4387] el0_svc_common+0x138/0x258 [ 44.319217][ T4387] do_el0_svc+0x64/0x218 [ 44.320323][ T4387] el0_svc+0x58/0x168 [ 44.321356][ T4387] el0t_64_sync_handler+0x84/0xf0 [ 44.322615][ T4387] el0t_64_sync+0x18c/0x190 [ 44.323734][ T4387] irq event stamp: 62600 [ 44.324884][ T4387] hardirqs last enabled at (62599): [] finish_lock_switch+0xbc/0x1e8 [ 44.327433][ T4387] hardirqs last disabled at (62600): [] el1_dbg+0x24/0x80 [ 44.329559][ T4387] softirqs last enabled at (62582): [] __do_softirq+0xc14/0xea0 [ 44.331750][ T4387] softirqs last disabled at (62545): [] ____do_softirq+0x14/0x20 [ 44.334128][ T4387] ---[ end trace 0000000000000000 ]--- [ 44.335570][ T4387] ------------[ cut here ]------------ [ 44.336929][ T4387] kernfs: can not remove 'drop_subtree_threshold', no directory [ 44.338980][ T4387] WARNING: CPU: 1 PID: 4387 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 44.341412][ T4387] Modules linked in: [ 44.342349][ T4387] CPU: 1 PID: 4387 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.344841][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.347440][ T4387] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.349489][ T4387] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 44.350967][ T4387] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 44.352498][ T4387] sp : ffff80001e4f7850 [ 44.353594][ T4387] x29: ffff80001e4f7850 x28: 1fffe0001b966342 x27: dfff800000000000 [ 44.355683][ T4387] x26: ffff700003c9ef60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 44.357678][ T4387] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 44.359686][ T4387] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 44.361868][ T4387] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 44.363939][ T4387] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 44.365952][ T4387] x11: ff808000081af79c x10: 0000000000000000 x9 : d2a7313f2684c800 [ 44.368091][ T4387] x8 : d2a7313f2684c800 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.370163][ T4387] x5 : ffff80001e4f7138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 44.372222][ T4387] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 44.374306][ T4387] Call trace: [ 44.375128][ T4387] kernfs_remove_by_name_ns+0x10c/0x188 [ 44.376586][ T4387] sysfs_remove_group+0xf8/0x288 [ 44.377838][ T4387] sysfs_remove_groups+0x5c/0xb4 [ 44.379112][ T4387] __kobject_del+0x90/0x2d4 [ 44.380247][ T4387] kobject_del+0x48/0x68 [ 44.381358][ T4387] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 44.382857][ T4387] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 44.384294][ T4387] btrfs_quota_enable+0x204/0x1d90 [ 44.385616][ T4387] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.387039][ T4387] btrfs_ioctl+0x6d8/0xb08 [ 44.388238][ T4387] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.389530][ T4387] invoke_syscall+0x98/0x2c0 [ 44.390824][ T4387] el0_svc_common+0x138/0x258 [ 44.392096][ T4387] do_el0_svc+0x64/0x218 [ 44.393201][ T4387] el0_svc+0x58/0x168 [ 44.394256][ T4387] el0t_64_sync_handler+0x84/0xf0 [ 44.395590][ T4387] el0t_64_sync+0x18c/0x190 [ 44.396770][ T4387] irq event stamp: 62638 [ 44.397835][ T4387] hardirqs last enabled at (62637): [] __up_console_sem+0xb4/0x100 [ 44.400361][ T4387] hardirqs last disabled at (62638): [] el1_dbg+0x24/0x80 [ 44.402685][ T4387] softirqs last enabled at (62616): [] __do_softirq+0xc14/0xea0 [ 44.405145][ T4387] softirqs last disabled at (62603): [] ____do_softirq+0x14/0x20 [ 44.407611][ T4387] ---[ end trace 0000000000000000 ]--- executing program [ 44.655995][ T4407] loop0: detected capacity change from 0 to 32768 [ 44.658848][ T4407] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4407) [ 44.664737][ T4407] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.667567][ T4407] BTRFS info (device loop0): setting nodatacow, compression disabled [ 44.669700][ T4407] BTRFS info (device loop0): turning on flush-on-commit [ 44.671563][ T4407] BTRFS info (device loop0): disabling tree log [ 44.673116][ T4407] BTRFS info (device loop0): enabling auto defrag [ 44.674860][ T4407] BTRFS info (device loop0): using free space tree [ 44.686990][ T4407] BTRFS info (device loop0): enabling ssd optimizations [ 44.695826][ T4407] FAULT_INJECTION: forcing a failure. [ 44.695826][ T4407] name failslab, interval 1, probability 0, space 0, times 0 [ 44.698976][ T4407] CPU: 0 PID: 4407 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.701541][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.704195][ T4407] Call trace: [ 44.705050][ T4407] dump_backtrace+0x1c8/0x1f4 [ 44.706231][ T4407] show_stack+0x2c/0x3c [ 44.707280][ T4407] dump_stack_lvl+0x108/0x170 [ 44.708441][ T4407] dump_stack+0x1c/0x58 [ 44.709575][ T4407] should_fail_ex+0x408/0x5d4 [ 44.710839][ T4407] __should_failslab+0xc8/0x128 [ 44.712041][ T4407] should_failslab+0x10/0x28 [ 44.713149][ T4407] kmem_cache_alloc+0x8c/0x37c [ 44.714406][ T4407] __kernfs_new_node+0xe4/0x684 [ 44.715619][ T4407] kernfs_create_dir_ns+0xac/0x238 [ 44.717000][ T4407] sysfs_create_dir_ns+0x150/0x318 [ 44.718390][ T4407] kobject_add_internal+0x598/0xb14 [ 44.719720][ T4407] kobject_init_and_add+0x130/0x1a0 [ 44.721008][ T4407] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 44.722429][ T4407] btrfs_quota_enable+0x204/0x1d90 [ 44.723720][ T4407] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.725106][ T4407] btrfs_ioctl+0x6d8/0xb08 [ 44.726255][ T4407] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.727549][ T4407] invoke_syscall+0x98/0x2c0 [ 44.728718][ T4407] el0_svc_common+0x138/0x258 [ 44.729969][ T4407] do_el0_svc+0x64/0x218 [ 44.731120][ T4407] el0_svc+0x58/0x168 [ 44.732177][ T4407] el0t_64_sync_handler+0x84/0xf0 [ 44.733544][ T4407] el0t_64_sync+0x18c/0x190 [ 44.735814][ T4407] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 44.738967][ T4407] ------------[ cut here ]------------ [ 44.740290][ T4407] kernfs: can not remove 'enabled', no directory [ 44.742025][ T4407] WARNING: CPU: 0 PID: 4407 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 44.744596][ T4407] Modules linked in: [ 44.745621][ T4407] CPU: 0 PID: 4407 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.748183][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.750849][ T4407] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.752813][ T4407] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 44.754324][ T4407] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 44.755789][ T4407] sp : ffff80001e647850 [ 44.756910][ T4407] x29: ffff80001e647850 x28: 1fffe0001b966342 x27: dfff800000000000 [ 44.758946][ T4407] x26: ffff700003cc8f60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 44.761007][ T4407] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 44.763104][ T4407] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 44.765327][ T4407] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 44.767477][ T4407] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 44.769670][ T4407] x11: ff808000081af79c x10: 0000000000000000 x9 : b771490d5f9d9400 [ 44.771813][ T4407] x8 : b771490d5f9d9400 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.773912][ T4407] x5 : ffff80001e647138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 44.775956][ T4407] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 44.778015][ T4407] Call trace: [ 44.778895][ T4407] kernfs_remove_by_name_ns+0x10c/0x188 [ 44.780398][ T4407] sysfs_remove_group+0xf8/0x288 [ 44.781636][ T4407] sysfs_remove_groups+0x5c/0xb4 [ 44.782971][ T4407] __kobject_del+0x90/0x2d4 [ 44.784118][ T4407] kobject_del+0x48/0x68 [ 44.785191][ T4407] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 44.786583][ T4407] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 44.788032][ T4407] btrfs_quota_enable+0x204/0x1d90 [ 44.789309][ T4407] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.790739][ T4407] btrfs_ioctl+0x6d8/0xb08 [ 44.791941][ T4407] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.793183][ T4407] invoke_syscall+0x98/0x2c0 [ 44.794391][ T4407] el0_svc_common+0x138/0x258 [ 44.795581][ T4407] do_el0_svc+0x64/0x218 [ 44.796694][ T4407] el0_svc+0x58/0x168 [ 44.797669][ T4407] el0t_64_sync_handler+0x84/0xf0 [ 44.798957][ T4407] el0t_64_sync+0x18c/0x190 [ 44.800153][ T4407] irq event stamp: 62808 [ 44.801232][ T4407] hardirqs last enabled at (62807): [] __up_console_sem+0xb4/0x100 [ 44.803669][ T4407] hardirqs last disabled at (62808): [] el1_dbg+0x24/0x80 [ 44.805929][ T4407] softirqs last enabled at (62768): [] __do_softirq+0xc14/0xea0 [ 44.808244][ T4407] softirqs last disabled at (62691): [] ____do_softirq+0x14/0x20 [ 44.810568][ T4407] ---[ end trace 0000000000000000 ]--- [ 44.812758][ T4407] ------------[ cut here ]------------ [ 44.814167][ T4407] kernfs: can not remove 'inconsistent', no directory [ 44.816093][ T4407] WARNING: CPU: 0 PID: 4407 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 44.818462][ T4407] Modules linked in: [ 44.819419][ T4407] CPU: 0 PID: 4407 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.821921][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.824430][ T4407] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.826476][ T4407] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 44.828084][ T4407] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 44.829704][ T4407] sp : ffff80001e647850 [ 44.830729][ T4407] x29: ffff80001e647850 x28: 1fffe0001b966342 x27: dfff800000000000 [ 44.832764][ T4407] x26: ffff700003cc8f60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 44.834891][ T4407] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 44.836986][ T4407] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 44.839024][ T4407] x17: 0000000000000000 x16: ffff8000083062e0 x15: 0000000000000000 [ 44.841069][ T4407] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 44.843159][ T4407] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : b771490d5f9d9400 [ 44.845284][ T4407] x8 : b771490d5f9d9400 x7 : ffff8000122048a4 x6 : 0000000000000000 [ 44.847331][ T4407] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 44.849258][ T4407] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee02000 [ 44.851347][ T4407] Call trace: [ 44.852226][ T4407] kernfs_remove_by_name_ns+0x10c/0x188 [ 44.853691][ T4407] sysfs_remove_group+0xf8/0x288 [ 44.855020][ T4407] sysfs_remove_groups+0x5c/0xb4 [ 44.856277][ T4407] __kobject_del+0x90/0x2d4 [ 44.857411][ T4407] kobject_del+0x48/0x68 [ 44.858528][ T4407] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 44.859943][ T4407] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 44.861413][ T4407] btrfs_quota_enable+0x204/0x1d90 [ 44.862765][ T4407] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.864112][ T4407] btrfs_ioctl+0x6d8/0xb08 [ 44.865280][ T4407] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.866569][ T4407] invoke_syscall+0x98/0x2c0 [ 44.867747][ T4407] el0_svc_common+0x138/0x258 [ 44.868977][ T4407] do_el0_svc+0x64/0x218 [ 44.870095][ T4407] el0_svc+0x58/0x168 [ 44.871152][ T4407] el0t_64_sync_handler+0x84/0xf0 [ 44.872478][ T4407] el0t_64_sync+0x18c/0x190 [ 44.873633][ T4407] irq event stamp: 62862 [ 44.874758][ T4407] hardirqs last enabled at (62861): [] __schedule+0xff8/0x1c98 [ 44.877119][ T4407] hardirqs last disabled at (62862): [] el1_dbg+0x24/0x80 [ 44.879388][ T4407] softirqs last enabled at (62854): [] __do_softirq+0xc14/0xea0 [ 44.881807][ T4407] softirqs last disabled at (62849): [] ____do_softirq+0x14/0x20 [ 44.884230][ T4407] ---[ end trace 0000000000000000 ]--- [ 44.885747][ T4407] ------------[ cut here ]------------ [ 44.887083][ T4407] kernfs: can not remove 'drop_subtree_threshold', no directory [ 44.889192][ T4407] WARNING: CPU: 0 PID: 4407 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 44.891620][ T4407] Modules linked in: [ 44.892562][ T4407] CPU: 0 PID: 4407 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 44.895042][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 44.897580][ T4407] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.899610][ T4407] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 44.901183][ T4407] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 44.902753][ T4407] sp : ffff80001e647850 [ 44.903845][ T4407] x29: ffff80001e647850 x28: 1fffe0001b966342 x27: dfff800000000000 [ 44.905890][ T4407] x26: ffff700003cc8f60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 44.907945][ T4407] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 44.909976][ T4407] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 44.912075][ T4407] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 44.914235][ T4407] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 44.916303][ T4407] x11: ff808000081af79c x10: 0000000000000000 x9 : b771490d5f9d9400 [ 44.918416][ T4407] x8 : b771490d5f9d9400 x7 : 0000000000000001 x6 : 0000000000000001 [ 44.920436][ T4407] x5 : ffff80001e647138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 44.922463][ T4407] x2 : ffff0001b4563cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 44.924582][ T4407] Call trace: [ 44.925478][ T4407] kernfs_remove_by_name_ns+0x10c/0x188 [ 44.926894][ T4407] sysfs_remove_group+0xf8/0x288 [ 44.928158][ T4407] sysfs_remove_groups+0x5c/0xb4 [ 44.929414][ T4407] __kobject_del+0x90/0x2d4 [ 44.930582][ T4407] kobject_del+0x48/0x68 [ 44.931684][ T4407] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 44.933054][ T4407] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 44.934432][ T4407] btrfs_quota_enable+0x204/0x1d90 [ 44.935712][ T4407] btrfs_ioctl_quota_ctl+0x144/0x188 [ 44.937158][ T4407] btrfs_ioctl+0x6d8/0xb08 [ 44.938294][ T4407] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.939536][ T4407] invoke_syscall+0x98/0x2c0 [ 44.940767][ T4407] el0_svc_common+0x138/0x258 [ 44.941907][ T4407] do_el0_svc+0x64/0x218 [ 44.942982][ T4407] el0_svc+0x58/0x168 [ 44.943933][ T4407] el0t_64_sync_handler+0x84/0xf0 [ 44.945226][ T4407] el0t_64_sync+0x18c/0x190 [ 44.946378][ T4407] irq event stamp: 62898 [ 44.947394][ T4407] hardirqs last enabled at (62897): [] __up_console_sem+0xb4/0x100 [ 44.949764][ T4407] hardirqs last disabled at (62898): [] el1_dbg+0x24/0x80 [ 44.952069][ T4407] softirqs last enabled at (62876): [] __do_softirq+0xc14/0xea0 [ 44.954490][ T4407] softirqs last disabled at (62865): [] ____do_softirq+0x14/0x20 [ 44.956986][ T4407] ---[ end trace 0000000000000000 ]--- executing program [ 45.200912][ T4426] loop0: detected capacity change from 0 to 32768 [ 45.203785][ T4426] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4426) [ 45.210191][ T4426] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.212579][ T4426] BTRFS info (device loop0): setting nodatacow, compression disabled [ 45.214686][ T4426] BTRFS info (device loop0): turning on flush-on-commit [ 45.216586][ T4426] BTRFS info (device loop0): disabling tree log [ 45.218155][ T4426] BTRFS info (device loop0): enabling auto defrag [ 45.219761][ T4426] BTRFS info (device loop0): using free space tree [ 45.231718][ T4426] BTRFS info (device loop0): enabling ssd optimizations [ 45.237044][ T4426] FAULT_INJECTION: forcing a failure. [ 45.237044][ T4426] name failslab, interval 1, probability 0, space 0, times 0 [ 45.240304][ T4426] CPU: 0 PID: 4426 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 45.242780][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.245452][ T4426] Call trace: [ 45.246319][ T4426] dump_backtrace+0x1c8/0x1f4 [ 45.247634][ T4426] show_stack+0x2c/0x3c [ 45.248662][ T4426] dump_stack_lvl+0x108/0x170 [ 45.249911][ T4426] dump_stack+0x1c/0x58 [ 45.251058][ T4426] should_fail_ex+0x408/0x5d4 [ 45.252276][ T4426] __should_failslab+0xc8/0x128 [ 45.253482][ T4426] should_failslab+0x10/0x28 [ 45.254691][ T4426] __kmem_cache_alloc_node+0x80/0x388 [ 45.256059][ T4426] kmalloc_trace+0x48/0x94 [ 45.257237][ T4426] btrfs_sysfs_add_qgroups+0x120/0x304 [ 45.258616][ T4426] btrfs_quota_enable+0x204/0x1d90 [ 45.259864][ T4426] btrfs_ioctl_quota_ctl+0x144/0x188 [ 45.261236][ T4426] btrfs_ioctl+0x6d8/0xb08 [ 45.262406][ T4426] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.263663][ T4426] invoke_syscall+0x98/0x2c0 [ 45.264865][ T4426] el0_svc_common+0x138/0x258 [ 45.266077][ T4426] do_el0_svc+0x64/0x218 [ 45.267201][ T4426] el0_svc+0x58/0x168 [ 45.268199][ T4426] el0t_64_sync_handler+0x84/0xf0 [ 45.269487][ T4426] el0t_64_sync+0x18c/0x190 executing program [ 45.470398][ T4445] loop0: detected capacity change from 0 to 32768 [ 45.473245][ T4445] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4445) [ 45.478380][ T4445] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 45.480656][ T4445] BTRFS info (device loop0): setting nodatacow, compression disabled [ 45.482745][ T4445] BTRFS info (device loop0): turning on flush-on-commit [ 45.484543][ T4445] BTRFS info (device loop0): disabling tree log [ 45.486491][ T4445] BTRFS info (device loop0): enabling auto defrag [ 45.488210][ T4445] BTRFS info (device loop0): using free space tree [ 45.499073][ T4445] BTRFS info (device loop0): enabling ssd optimizations [ 45.506161][ T4445] FAULT_INJECTION: forcing a failure. [ 45.506161][ T4445] name failslab, interval 1, probability 0, space 0, times 0 [ 45.509225][ T4445] CPU: 0 PID: 4445 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 45.511554][ T4445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.514123][ T4445] Call trace: [ 45.514988][ T4445] dump_backtrace+0x1c8/0x1f4 [ 45.516260][ T4445] show_stack+0x2c/0x3c [ 45.517303][ T4445] dump_stack_lvl+0x108/0x170 [ 45.518543][ T4445] dump_stack+0x1c/0x58 [ 45.519580][ T4445] should_fail_ex+0x408/0x5d4 [ 45.520785][ T4445] __should_failslab+0xc8/0x128 [ 45.522044][ T4445] should_failslab+0x10/0x28 [ 45.523162][ T4445] kmem_cache_alloc+0x8c/0x37c [ 45.524420][ T4445] __kernfs_new_node+0xe4/0x684 [ 45.525676][ T4445] kernfs_create_dir_ns+0xac/0x238 [ 45.527054][ T4445] sysfs_create_dir_ns+0x150/0x318 [ 45.528454][ T4445] kobject_add_internal+0x598/0xb14 [ 45.529721][ T4445] kobject_init_and_add+0x130/0x1a0 [ 45.531084][ T4445] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 45.532503][ T4445] btrfs_quota_enable+0x204/0x1d90 [ 45.533869][ T4445] btrfs_ioctl_quota_ctl+0x144/0x188 [ 45.535284][ T4445] btrfs_ioctl+0x6d8/0xb08 [ 45.536408][ T4445] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.537653][ T4445] invoke_syscall+0x98/0x2c0 [ 45.538860][ T4445] el0_svc_common+0x138/0x258 [ 45.540042][ T4445] do_el0_svc+0x64/0x218 [ 45.541117][ T4445] el0_svc+0x58/0x168 [ 45.542233][ T4445] el0t_64_sync_handler+0x84/0xf0 [ 45.543490][ T4445] el0t_64_sync+0x18c/0x190 [ 45.545710][ T4445] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 45.548640][ T4445] ------------[ cut here ]------------ [ 45.550116][ T4445] kernfs: can not remove 'enabled', no directory [ 45.551813][ T4445] WARNING: CPU: 0 PID: 4445 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 45.554327][ T4445] Modules linked in: [ 45.555367][ T4445] CPU: 0 PID: 4445 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 45.558076][ T4445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.560652][ T4445] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.562674][ T4445] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 45.564296][ T4445] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 45.565871][ T4445] sp : ffff80001e727850 [ 45.566921][ T4445] x29: ffff80001e727850 x28: 1fffe0001ba26342 x27: dfff800000000000 [ 45.569020][ T4445] x26: ffff700003ce4f60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 45.571131][ T4445] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 45.573262][ T4445] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 45.575335][ T4445] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 45.577485][ T4445] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 45.579580][ T4445] x11: ff808000081af79c x10: 0000000000000000 x9 : fa8efd66f21f3200 [ 45.581706][ T4445] x8 : fa8efd66f21f3200 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.583775][ T4445] x5 : ffff80001e727138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 45.585910][ T4445] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 45.588112][ T4445] Call trace: [ 45.588996][ T4445] kernfs_remove_by_name_ns+0x10c/0x188 [ 45.590478][ T4445] sysfs_remove_group+0xf8/0x288 [ 45.591822][ T4445] sysfs_remove_groups+0x5c/0xb4 [ 45.593106][ T4445] __kobject_del+0x90/0x2d4 [ 45.594306][ T4445] kobject_del+0x48/0x68 [ 45.595403][ T4445] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 45.596860][ T4445] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 45.598220][ T4445] btrfs_quota_enable+0x204/0x1d90 [ 45.599591][ T4445] btrfs_ioctl_quota_ctl+0x144/0x188 [ 45.601109][ T4445] btrfs_ioctl+0x6d8/0xb08 [ 45.602269][ T4445] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.603581][ T4445] invoke_syscall+0x98/0x2c0 [ 45.604743][ T4445] el0_svc_common+0x138/0x258 [ 45.606005][ T4445] do_el0_svc+0x64/0x218 [ 45.607176][ T4445] el0_svc+0x58/0x168 [ 45.608203][ T4445] el0t_64_sync_handler+0x84/0xf0 [ 45.609514][ T4445] el0t_64_sync+0x18c/0x190 [ 45.610648][ T4445] irq event stamp: 63254 [ 45.611735][ T4445] hardirqs last enabled at (63253): [] __up_console_sem+0xb4/0x100 [ 45.614240][ T4445] hardirqs last disabled at (63254): [] el1_dbg+0x24/0x80 [ 45.616522][ T4445] softirqs last enabled at (63208): [] __do_softirq+0xc14/0xea0 [ 45.618966][ T4445] softirqs last disabled at (63147): [] ____do_softirq+0x14/0x20 [ 45.621499][ T4445] ---[ end trace 0000000000000000 ]--- [ 45.624791][ T4445] ------------[ cut here ]------------ [ 45.626285][ T4445] kernfs: can not remove 'inconsistent', no directory [ 45.628082][ T4445] WARNING: CPU: 0 PID: 4445 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 45.630577][ T4445] Modules linked in: [ 45.631476][ T4445] CPU: 0 PID: 4445 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 45.633940][ T4445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.636469][ T4445] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.638484][ T4445] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 45.640062][ T4445] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 45.641559][ T4445] sp : ffff80001e727850 [ 45.642757][ T4445] x29: ffff80001e727850 x28: 1fffe0001ba26342 x27: dfff800000000000 [ 45.644822][ T4445] x26: ffff700003ce4f60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 45.646813][ T4445] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 45.648914][ T4445] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 45.651076][ T4445] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 45.653183][ T4445] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 45.655327][ T4445] x11: ff808000081af79c x10: 0000000000000000 x9 : fa8efd66f21f3200 [ 45.657529][ T4445] x8 : fa8efd66f21f3200 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.659624][ T4445] x5 : ffff80001e727138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 45.661690][ T4445] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 45.663785][ T4445] Call trace: [ 45.664677][ T4445] kernfs_remove_by_name_ns+0x10c/0x188 [ 45.666222][ T4445] sysfs_remove_group+0xf8/0x288 [ 45.667496][ T4445] sysfs_remove_groups+0x5c/0xb4 [ 45.668844][ T4445] __kobject_del+0x90/0x2d4 [ 45.670074][ T4445] kobject_del+0x48/0x68 [ 45.671335][ T4445] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 45.672729][ T4445] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 45.674127][ T4445] btrfs_quota_enable+0x204/0x1d90 [ 45.675426][ T4445] btrfs_ioctl_quota_ctl+0x144/0x188 [ 45.676861][ T4445] btrfs_ioctl+0x6d8/0xb08 [ 45.678045][ T4445] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.679325][ T4445] invoke_syscall+0x98/0x2c0 [ 45.680549][ T4445] el0_svc_common+0x138/0x258 [ 45.681742][ T4445] do_el0_svc+0x64/0x218 [ 45.682944][ T4445] el0_svc+0x58/0x168 [ 45.684007][ T4445] el0t_64_sync_handler+0x84/0xf0 [ 45.685248][ T4445] el0t_64_sync+0x18c/0x190 [ 45.686473][ T4445] irq event stamp: 63304 [ 45.687646][ T4445] hardirqs last enabled at (63303): [] __up_console_sem+0xb4/0x100 [ 45.690122][ T4445] hardirqs last disabled at (63304): [] el1_dbg+0x24/0x80 [ 45.692431][ T4445] softirqs last enabled at (63280): [] __do_softirq+0xc14/0xea0 [ 45.694746][ T4445] softirqs last disabled at (63275): [] ____do_softirq+0x14/0x20 [ 45.697191][ T4445] ---[ end trace 0000000000000000 ]--- [ 45.698753][ T4445] ------------[ cut here ]------------ [ 45.700184][ T4445] kernfs: can not remove 'drop_subtree_threshold', no directory [ 45.702283][ T4445] WARNING: CPU: 0 PID: 4445 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 45.704768][ T4445] Modules linked in: [ 45.705815][ T4445] CPU: 0 PID: 4445 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 45.708333][ T4445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 45.711027][ T4445] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.713038][ T4445] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 45.714524][ T4445] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 45.716119][ T4445] sp : ffff80001e727850 [ 45.717187][ T4445] x29: ffff80001e727850 x28: 1fffe0001ba26342 x27: dfff800000000000 [ 45.719251][ T4445] x26: ffff700003ce4f60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 45.721272][ T4445] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 45.723421][ T4445] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 45.725521][ T4445] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 45.727634][ T4445] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 45.729746][ T4445] x11: ff808000081af79c x10: 0000000000000000 x9 : fa8efd66f21f3200 [ 45.731890][ T4445] x8 : fa8efd66f21f3200 x7 : 0000000000000001 x6 : 0000000000000001 [ 45.733964][ T4445] x5 : ffff80001e727138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 45.736076][ T4445] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 45.738128][ T4445] Call trace: [ 45.738985][ T4445] kernfs_remove_by_name_ns+0x10c/0x188 [ 45.740430][ T4445] sysfs_remove_group+0xf8/0x288 [ 45.741694][ T4445] sysfs_remove_groups+0x5c/0xb4 [ 45.742973][ T4445] __kobject_del+0x90/0x2d4 [ 45.744212][ T4445] kobject_del+0x48/0x68 [ 45.745290][ T4445] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 45.746681][ T4445] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 45.748076][ T4445] btrfs_quota_enable+0x204/0x1d90 [ 45.749395][ T4445] btrfs_ioctl_quota_ctl+0x144/0x188 [ 45.750774][ T4445] btrfs_ioctl+0x6d8/0xb08 [ 45.751932][ T4445] __arm64_sys_ioctl+0x14c/0x1c8 [ 45.753234][ T4445] invoke_syscall+0x98/0x2c0 [ 45.754483][ T4445] el0_svc_common+0x138/0x258 [ 45.755670][ T4445] do_el0_svc+0x64/0x218 [ 45.756853][ T4445] el0_svc+0x58/0x168 [ 45.757832][ T4445] el0t_64_sync_handler+0x84/0xf0 [ 45.759130][ T4445] el0t_64_sync+0x18c/0x190 [ 45.760248][ T4445] irq event stamp: 63340 [ 45.761371][ T4445] hardirqs last enabled at (63339): [] __up_console_sem+0xb4/0x100 [ 45.764041][ T4445] hardirqs last disabled at (63340): [] el1_dbg+0x24/0x80 [ 45.766378][ T4445] softirqs last enabled at (63318): [] __do_softirq+0xc14/0xea0 [ 45.768877][ T4445] softirqs last disabled at (63307): [] ____do_softirq+0x14/0x20 [ 45.771364][ T4445] ---[ end trace 0000000000000000 ]--- executing program [ 46.014343][ T4464] loop0: detected capacity change from 0 to 32768 [ 46.017333][ T4464] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4464) [ 46.022249][ T4464] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.024472][ T4464] BTRFS info (device loop0): setting nodatacow, compression disabled [ 46.026648][ T4464] BTRFS info (device loop0): turning on flush-on-commit [ 46.028403][ T4464] BTRFS info (device loop0): disabling tree log [ 46.029916][ T4464] BTRFS info (device loop0): enabling auto defrag [ 46.031590][ T4464] BTRFS info (device loop0): using free space tree [ 46.044239][ T4464] BTRFS info (device loop0): enabling ssd optimizations [ 46.049940][ T4464] FAULT_INJECTION: forcing a failure. [ 46.049940][ T4464] name failslab, interval 1, probability 0, space 0, times 0 [ 46.053427][ T4464] CPU: 1 PID: 4464 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 46.056019][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.058635][ T4464] Call trace: [ 46.059501][ T4464] dump_backtrace+0x1c8/0x1f4 [ 46.060687][ T4464] show_stack+0x2c/0x3c [ 46.061857][ T4464] dump_stack_lvl+0x108/0x170 [ 46.063068][ T4464] dump_stack+0x1c/0x58 [ 46.064143][ T4464] should_fail_ex+0x408/0x5d4 [ 46.065402][ T4464] __should_failslab+0xc8/0x128 [ 46.066636][ T4464] should_failslab+0x10/0x28 [ 46.067872][ T4464] kmem_cache_alloc+0x8c/0x37c [ 46.069117][ T4464] __kernfs_new_node+0xe4/0x684 [ 46.070391][ T4464] kernfs_create_dir_ns+0xac/0x238 [ 46.071784][ T4464] sysfs_create_dir_ns+0x150/0x318 [ 46.073220][ T4464] kobject_add_internal+0x598/0xb14 [ 46.074524][ T4464] kobject_init_and_add+0x130/0x1a0 [ 46.075838][ T4464] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 46.077234][ T4464] btrfs_quota_enable+0x204/0x1d90 [ 46.078537][ T4464] btrfs_ioctl_quota_ctl+0x144/0x188 [ 46.079913][ T4464] btrfs_ioctl+0x6d8/0xb08 [ 46.081085][ T4464] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.082397][ T4464] invoke_syscall+0x98/0x2c0 [ 46.083640][ T4464] el0_svc_common+0x138/0x258 [ 46.084910][ T4464] do_el0_svc+0x64/0x218 [ 46.085996][ T4464] el0_svc+0x58/0x168 [ 46.087008][ T4464] el0t_64_sync_handler+0x84/0xf0 [ 46.088295][ T4464] el0t_64_sync+0x18c/0x190 [ 46.089707][ T4464] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 46.092514][ T4464] ------------[ cut here ]------------ [ 46.093971][ T4464] kernfs: can not remove 'enabled', no directory [ 46.095895][ T4464] WARNING: CPU: 1 PID: 4464 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 46.098474][ T4464] Modules linked in: [ 46.099457][ T4464] CPU: 1 PID: 4464 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 46.101950][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.104663][ T4464] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.106713][ T4464] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 46.108289][ T4464] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 46.109787][ T4464] sp : ffff80001e927850 [ 46.110854][ T4464] x29: ffff80001e927850 x28: 1fffe0001ba26342 x27: dfff800000000000 [ 46.112931][ T4464] x26: ffff700003d24f60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 46.115120][ T4464] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 46.117199][ T4464] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 46.119224][ T4464] x17: ffff80001580d000 x16: ffff8000083062e0 x15: ffff0001b4583bbc [ 46.121314][ T4464] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 46.123378][ T4464] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : 2b83378a86d41d00 [ 46.125404][ T4464] x8 : 2b83378a86d41d00 x7 : ffff80000827db78 x6 : 0000000000000000 [ 46.127515][ T4464] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 46.129556][ T4464] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee22000 [ 46.131621][ T4464] Call trace: [ 46.132418][ T4464] kernfs_remove_by_name_ns+0x10c/0x188 [ 46.133910][ T4464] sysfs_remove_group+0xf8/0x288 [ 46.135174][ T4464] sysfs_remove_groups+0x5c/0xb4 [ 46.136501][ T4464] __kobject_del+0x90/0x2d4 [ 46.137647][ T4464] kobject_del+0x48/0x68 [ 46.138761][ T4464] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 46.140195][ T4464] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 46.141611][ T4464] btrfs_quota_enable+0x204/0x1d90 [ 46.142981][ T4464] btrfs_ioctl_quota_ctl+0x144/0x188 [ 46.144403][ T4464] btrfs_ioctl+0x6d8/0xb08 [ 46.145581][ T4464] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.146879][ T4464] invoke_syscall+0x98/0x2c0 [ 46.148052][ T4464] el0_svc_common+0x138/0x258 [ 46.149287][ T4464] do_el0_svc+0x64/0x218 [ 46.150419][ T4464] el0_svc+0x58/0x168 [ 46.151452][ T4464] el0t_64_sync_handler+0x84/0xf0 [ 46.152755][ T4464] el0t_64_sync+0x18c/0x190 [ 46.153909][ T4464] irq event stamp: 63438 [ 46.154984][ T4464] hardirqs last enabled at (63437): [] finish_lock_switch+0xbc/0x1e8 [ 46.157523][ T4464] hardirqs last disabled at (63438): [] el1_dbg+0x24/0x80 [ 46.159728][ T4464] softirqs last enabled at (63430): [] __do_softirq+0xc14/0xea0 [ 46.162072][ T4464] softirqs last disabled at (63421): [] ____do_softirq+0x14/0x20 [ 46.164518][ T4464] ---[ end trace 0000000000000000 ]--- [ 46.166334][ T4464] ------------[ cut here ]------------ [ 46.167725][ T4464] kernfs: can not remove 'inconsistent', no directory [ 46.169562][ T4464] WARNING: CPU: 1 PID: 4464 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 46.172025][ T4464] Modules linked in: [ 46.173007][ T4464] CPU: 1 PID: 4464 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 46.175535][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.178172][ T4464] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.180230][ T4464] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 46.181776][ T4464] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 46.183272][ T4464] sp : ffff80001e927850 [ 46.184381][ T4464] x29: ffff80001e927850 x28: 1fffe0001ba26342 x27: dfff800000000000 [ 46.186434][ T4464] x26: ffff700003d24f60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 46.188546][ T4464] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 46.190643][ T4464] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 46.192781][ T4464] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 46.194904][ T4464] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 46.196980][ T4464] x11: ff808000081af79c x10: 0000000000000000 x9 : 2b83378a86d41d00 [ 46.199140][ T4464] x8 : 2b83378a86d41d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.201170][ T4464] x5 : ffff80001e927138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 46.203237][ T4464] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 46.205400][ T4464] Call trace: [ 46.206277][ T4464] kernfs_remove_by_name_ns+0x10c/0x188 [ 46.207686][ T4464] sysfs_remove_group+0xf8/0x288 [ 46.209042][ T4464] sysfs_remove_groups+0x5c/0xb4 [ 46.210353][ T4464] __kobject_del+0x90/0x2d4 [ 46.211488][ T4464] kobject_del+0x48/0x68 [ 46.212602][ T4464] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 46.214106][ T4464] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 46.215552][ T4464] btrfs_quota_enable+0x204/0x1d90 [ 46.216902][ T4464] btrfs_ioctl_quota_ctl+0x144/0x188 [ 46.218298][ T4464] btrfs_ioctl+0x6d8/0xb08 [ 46.219522][ T4464] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.220812][ T4464] invoke_syscall+0x98/0x2c0 [ 46.222049][ T4464] el0_svc_common+0x138/0x258 [ 46.223256][ T4464] do_el0_svc+0x64/0x218 [ 46.224351][ T4464] el0_svc+0x58/0x168 [ 46.225379][ T4464] el0t_64_sync_handler+0x84/0xf0 [ 46.226664][ T4464] el0t_64_sync+0x18c/0x190 [ 46.227848][ T4464] irq event stamp: 63550 [ 46.228913][ T4464] hardirqs last enabled at (63549): [] __up_console_sem+0xb4/0x100 [ 46.231353][ T4464] hardirqs last disabled at (63550): [] el1_dbg+0x24/0x80 [ 46.233587][ T4464] softirqs last enabled at (63524): [] __do_softirq+0xc14/0xea0 [ 46.235988][ T4464] softirqs last disabled at (63441): [] ____do_softirq+0x14/0x20 [ 46.238432][ T4464] ---[ end trace 0000000000000000 ]--- [ 46.240067][ T4464] ------------[ cut here ]------------ [ 46.241482][ T4464] kernfs: can not remove 'drop_subtree_threshold', no directory [ 46.243561][ T4464] WARNING: CPU: 1 PID: 4464 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 46.246168][ T4464] Modules linked in: [ 46.247175][ T4464] CPU: 1 PID: 4464 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 46.249729][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.252331][ T4464] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.254400][ T4464] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 46.255965][ T4464] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 46.257545][ T4464] sp : ffff80001e927850 [ 46.258636][ T4464] x29: ffff80001e927850 x28: 1fffe0001ba26342 x27: dfff800000000000 [ 46.260753][ T4464] x26: ffff700003d24f60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 46.262857][ T4464] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 46.264974][ T4464] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 46.267123][ T4464] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 46.269186][ T4464] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 46.271323][ T4464] x11: ff808000081af79c x10: 0000000000000000 x9 : 2b83378a86d41d00 [ 46.273465][ T4464] x8 : 2b83378a86d41d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 46.275548][ T4464] x5 : ffff80001e927138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 46.277699][ T4464] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 46.279716][ T4464] Call trace: [ 46.280552][ T4464] kernfs_remove_by_name_ns+0x10c/0x188 [ 46.281996][ T4464] sysfs_remove_group+0xf8/0x288 [ 46.283256][ T4464] sysfs_remove_groups+0x5c/0xb4 [ 46.284540][ T4464] __kobject_del+0x90/0x2d4 [ 46.285721][ T4464] kobject_del+0x48/0x68 [ 46.286819][ T4464] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 46.288286][ T4464] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 46.289677][ T4464] btrfs_quota_enable+0x204/0x1d90 [ 46.291030][ T4464] btrfs_ioctl_quota_ctl+0x144/0x188 [ 46.292453][ T4464] btrfs_ioctl+0x6d8/0xb08 [ 46.293534][ T4464] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.294779][ T4464] invoke_syscall+0x98/0x2c0 [ 46.295964][ T4464] el0_svc_common+0x138/0x258 [ 46.297212][ T4464] do_el0_svc+0x64/0x218 [ 46.298298][ T4464] el0_svc+0x58/0x168 [ 46.299377][ T4464] el0t_64_sync_handler+0x84/0xf0 [ 46.300677][ T4464] el0t_64_sync+0x18c/0x190 [ 46.301829][ T4464] irq event stamp: 63628 [ 46.302953][ T4464] hardirqs last enabled at (63627): [] __up_console_sem+0xb4/0x100 [ 46.305531][ T4464] hardirqs last disabled at (63628): [] el1_dbg+0x24/0x80 [ 46.307809][ T4464] softirqs last enabled at (63602): [] __do_softirq+0xc14/0xea0 [ 46.310226][ T4464] softirqs last disabled at (63553): [] ____do_softirq+0x14/0x20 [ 46.312631][ T4464] ---[ end trace 0000000000000000 ]--- executing program [ 46.565703][ T4483] loop0: detected capacity change from 0 to 32768 [ 46.568603][ T4483] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4483) [ 46.573539][ T4483] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.575875][ T4483] BTRFS info (device loop0): setting nodatacow, compression disabled [ 46.578035][ T4483] BTRFS info (device loop0): turning on flush-on-commit [ 46.579774][ T4483] BTRFS info (device loop0): disabling tree log [ 46.581364][ T4483] BTRFS info (device loop0): enabling auto defrag [ 46.582977][ T4483] BTRFS info (device loop0): using free space tree [ 46.594643][ T4483] BTRFS info (device loop0): enabling ssd optimizations [ 46.600244][ T4483] FAULT_INJECTION: forcing a failure. [ 46.600244][ T4483] name failslab, interval 1, probability 0, space 0, times 0 [ 46.603667][ T4483] CPU: 1 PID: 4483 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 46.606247][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.608934][ T4483] Call trace: [ 46.609847][ T4483] dump_backtrace+0x1c8/0x1f4 [ 46.611008][ T4483] show_stack+0x2c/0x3c [ 46.612102][ T4483] dump_stack_lvl+0x108/0x170 [ 46.613364][ T4483] dump_stack+0x1c/0x58 [ 46.614415][ T4483] should_fail_ex+0x408/0x5d4 [ 46.615634][ T4483] __should_failslab+0xc8/0x128 [ 46.616942][ T4483] should_failslab+0x10/0x28 [ 46.618171][ T4483] __kmem_cache_alloc_node+0x80/0x388 [ 46.619620][ T4483] kmalloc_trace+0x48/0x94 [ 46.620753][ T4483] btrfs_sysfs_add_qgroups+0x120/0x304 [ 46.622207][ T4483] btrfs_quota_enable+0x204/0x1d90 [ 46.623520][ T4483] btrfs_ioctl_quota_ctl+0x144/0x188 [ 46.625019][ T4483] btrfs_ioctl+0x6d8/0xb08 [ 46.626163][ T4483] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.627473][ T4483] invoke_syscall+0x98/0x2c0 [ 46.628658][ T4483] el0_svc_common+0x138/0x258 [ 46.629912][ T4483] do_el0_svc+0x64/0x218 [ 46.631122][ T4483] el0_svc+0x58/0x168 [ 46.632116][ T4483] el0t_64_sync_handler+0x84/0xf0 [ 46.633450][ T4483] el0t_64_sync+0x18c/0x190 executing program [ 46.850623][ T4502] loop0: detected capacity change from 0 to 32768 [ 46.853467][ T4502] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4502) [ 46.858431][ T4502] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.860707][ T4502] BTRFS info (device loop0): setting nodatacow, compression disabled [ 46.862779][ T4502] BTRFS info (device loop0): turning on flush-on-commit [ 46.864500][ T4502] BTRFS info (device loop0): disabling tree log [ 46.866201][ T4502] BTRFS info (device loop0): enabling auto defrag [ 46.867809][ T4502] BTRFS info (device loop0): using free space tree [ 46.879319][ T4502] BTRFS info (device loop0): enabling ssd optimizations [ 46.883875][ T4502] FAULT_INJECTION: forcing a failure. [ 46.883875][ T4502] name failslab, interval 1, probability 0, space 0, times 0 [ 46.887863][ T4502] CPU: 1 PID: 4502 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 46.890446][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 46.893140][ T4502] Call trace: [ 46.893971][ T4502] dump_backtrace+0x1c8/0x1f4 [ 46.895205][ T4502] show_stack+0x2c/0x3c [ 46.896301][ T4502] dump_stack_lvl+0x108/0x170 [ 46.897532][ T4502] dump_stack+0x1c/0x58 [ 46.898654][ T4502] should_fail_ex+0x408/0x5d4 [ 46.899920][ T4502] __should_failslab+0xc8/0x128 [ 46.901075][ T4502] should_failslab+0x10/0x28 [ 46.902192][ T4502] __kmem_cache_alloc_node+0x80/0x388 [ 46.903578][ T4502] kmalloc_trace+0x48/0x94 [ 46.904717][ T4502] btrfs_sysfs_add_qgroups+0x120/0x304 [ 46.906205][ T4502] btrfs_quota_enable+0x204/0x1d90 [ 46.907459][ T4502] btrfs_ioctl_quota_ctl+0x144/0x188 [ 46.908755][ T4502] btrfs_ioctl+0x6d8/0xb08 [ 46.909910][ T4502] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.911150][ T4502] invoke_syscall+0x98/0x2c0 [ 46.912342][ T4502] el0_svc_common+0x138/0x258 [ 46.913561][ T4502] do_el0_svc+0x64/0x218 [ 46.914688][ T4502] el0_svc+0x58/0x168 [ 46.915682][ T4502] el0t_64_sync_handler+0x84/0xf0 [ 46.917019][ T4502] el0t_64_sync+0x18c/0x190 executing program [ 47.137960][ T4521] loop0: detected capacity change from 0 to 32768 [ 47.140702][ T4521] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4521) [ 47.145760][ T4521] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.148083][ T4521] BTRFS info (device loop0): setting nodatacow, compression disabled [ 47.150127][ T4521] BTRFS info (device loop0): turning on flush-on-commit [ 47.151904][ T4521] BTRFS info (device loop0): disabling tree log [ 47.153492][ T4521] BTRFS info (device loop0): enabling auto defrag [ 47.155229][ T4521] BTRFS info (device loop0): using free space tree [ 47.166786][ T4521] BTRFS info (device loop0): enabling ssd optimizations [ 47.171728][ T4521] FAULT_INJECTION: forcing a failure. [ 47.171728][ T4521] name failslab, interval 1, probability 0, space 0, times 0 [ 47.175405][ T4521] CPU: 0 PID: 4521 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 47.177966][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.180582][ T4521] Call trace: [ 47.181452][ T4521] dump_backtrace+0x1c8/0x1f4 [ 47.182681][ T4521] show_stack+0x2c/0x3c [ 47.183776][ T4521] dump_stack_lvl+0x108/0x170 [ 47.185057][ T4521] dump_stack+0x1c/0x58 [ 47.186123][ T4521] should_fail_ex+0x408/0x5d4 [ 47.187351][ T4521] __should_failslab+0xc8/0x128 [ 47.188581][ T4521] should_failslab+0x10/0x28 [ 47.189723][ T4521] __kmem_cache_alloc_node+0x80/0x388 [ 47.191125][ T4521] kmalloc_trace+0x48/0x94 [ 47.192249][ T4521] btrfs_sysfs_add_qgroups+0x120/0x304 [ 47.193639][ T4521] btrfs_quota_enable+0x204/0x1d90 [ 47.194947][ T4521] btrfs_ioctl_quota_ctl+0x144/0x188 [ 47.196302][ T4521] btrfs_ioctl+0x6d8/0xb08 [ 47.197525][ T4521] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.198867][ T4521] invoke_syscall+0x98/0x2c0 [ 47.200063][ T4521] el0_svc_common+0x138/0x258 [ 47.201253][ T4521] do_el0_svc+0x64/0x218 [ 47.202383][ T4521] el0_svc+0x58/0x168 [ 47.203464][ T4521] el0t_64_sync_handler+0x84/0xf0 [ 47.204746][ T4521] el0t_64_sync+0x18c/0x190 executing program [ 47.420304][ T4540] loop0: detected capacity change from 0 to 32768 [ 47.423137][ T4540] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4540) [ 47.428400][ T4540] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.430702][ T4540] BTRFS info (device loop0): setting nodatacow, compression disabled [ 47.432718][ T4540] BTRFS info (device loop0): turning on flush-on-commit [ 47.434537][ T4540] BTRFS info (device loop0): disabling tree log [ 47.436265][ T4540] BTRFS info (device loop0): enabling auto defrag [ 47.437916][ T4540] BTRFS info (device loop0): using free space tree [ 47.448941][ T4540] BTRFS info (device loop0): enabling ssd optimizations [ 47.454893][ T4540] FAULT_INJECTION: forcing a failure. [ 47.454893][ T4540] name failslab, interval 1, probability 0, space 0, times 0 [ 47.458337][ T4540] CPU: 0 PID: 4540 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 47.460906][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.463690][ T4540] Call trace: [ 47.464623][ T4540] dump_backtrace+0x1c8/0x1f4 [ 47.465837][ T4540] show_stack+0x2c/0x3c [ 47.466968][ T4540] dump_stack_lvl+0x108/0x170 [ 47.468231][ T4540] dump_stack+0x1c/0x58 [ 47.469313][ T4540] should_fail_ex+0x408/0x5d4 [ 47.470457][ T4540] __should_failslab+0xc8/0x128 [ 47.471705][ T4540] should_failslab+0x10/0x28 [ 47.472899][ T4540] kmem_cache_alloc+0x8c/0x37c [ 47.474196][ T4540] __kernfs_new_node+0xe4/0x684 [ 47.475386][ T4540] kernfs_create_dir_ns+0xac/0x238 [ 47.476548][ T4540] sysfs_create_dir_ns+0x150/0x318 [ 47.477861][ T4540] kobject_add_internal+0x598/0xb14 [ 47.479148][ T4540] kobject_init_and_add+0x130/0x1a0 [ 47.480444][ T4540] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 47.481914][ T4540] btrfs_quota_enable+0x204/0x1d90 [ 47.482822][ T4540] btrfs_ioctl_quota_ctl+0x144/0x188 [ 47.484246][ T4540] btrfs_ioctl+0x6d8/0xb08 [ 47.485432][ T4540] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.486681][ T4540] invoke_syscall+0x98/0x2c0 [ 47.487887][ T4540] el0_svc_common+0x138/0x258 [ 47.489100][ T4540] do_el0_svc+0x64/0x218 [ 47.490255][ T4540] el0_svc+0x58/0x168 [ 47.491324][ T4540] el0t_64_sync_handler+0x84/0xf0 [ 47.492608][ T4540] el0t_64_sync+0x18c/0x190 [ 47.494080][ T4540] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 47.497076][ T4540] ------------[ cut here ]------------ [ 47.498489][ T4540] kernfs: can not remove 'enabled', no directory [ 47.500255][ T4540] WARNING: CPU: 0 PID: 4540 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 47.502826][ T4540] Modules linked in: [ 47.503931][ T4540] CPU: 0 PID: 4540 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 47.506502][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.509037][ T4540] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.511076][ T4540] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 47.512511][ T4540] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 47.513963][ T4540] sp : ffff80001ebd7850 [ 47.514981][ T4540] x29: ffff80001ebd7850 x28: 1fffe00019bb6342 x27: dfff800000000000 [ 47.517002][ T4540] x26: ffff700003d7af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 47.519156][ T4540] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 47.521209][ T4540] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 47.523352][ T4540] x17: ffff80001580d000 x16: ffff8000083062e0 x15: ffff0001b4563bbc [ 47.525437][ T4540] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 47.527430][ T4540] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : c588e920f7461b00 [ 47.529525][ T4540] x8 : c588e920f7461b00 x7 : ffff80000827db78 x6 : 0000000000000000 [ 47.531575][ T4540] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 47.533512][ T4540] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee02000 [ 47.535530][ T4540] Call trace: [ 47.536309][ T4540] kernfs_remove_by_name_ns+0x10c/0x188 [ 47.537766][ T4540] sysfs_remove_group+0xf8/0x288 [ 47.538974][ T4540] sysfs_remove_groups+0x5c/0xb4 [ 47.540145][ T4540] __kobject_del+0x90/0x2d4 [ 47.541320][ T4540] kobject_del+0x48/0x68 [ 47.542408][ T4540] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 47.543823][ T4540] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 47.545188][ T4540] btrfs_quota_enable+0x204/0x1d90 [ 47.546552][ T4540] btrfs_ioctl_quota_ctl+0x144/0x188 [ 47.547982][ T4540] btrfs_ioctl+0x6d8/0xb08 [ 47.549094][ T4540] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.550363][ T4540] invoke_syscall+0x98/0x2c0 [ 47.551511][ T4540] el0_svc_common+0x138/0x258 [ 47.552731][ T4540] do_el0_svc+0x64/0x218 [ 47.553832][ T4540] el0_svc+0x58/0x168 [ 47.554830][ T4540] el0t_64_sync_handler+0x84/0xf0 [ 47.556062][ T4540] el0t_64_sync+0x18c/0x190 [ 47.557265][ T4540] irq event stamp: 63994 [ 47.558377][ T4540] hardirqs last enabled at (63993): [] finish_lock_switch+0xbc/0x1e8 [ 47.560864][ T4540] hardirqs last disabled at (63994): [] el1_dbg+0x24/0x80 [ 47.563104][ T4540] softirqs last enabled at (63962): [] __do_softirq+0xc14/0xea0 [ 47.565467][ T4540] softirqs last disabled at (63923): [] ____do_softirq+0x14/0x20 [ 47.567886][ T4540] ---[ end trace 0000000000000000 ]--- [ 47.569456][ T4540] ------------[ cut here ]------------ [ 47.570856][ T4540] kernfs: can not remove 'inconsistent', no directory [ 47.572648][ T4540] WARNING: CPU: 0 PID: 4540 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 47.575036][ T4540] Modules linked in: [ 47.575999][ T4540] CPU: 0 PID: 4540 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 47.578598][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.581171][ T4540] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.583167][ T4540] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 47.584717][ T4540] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 47.586287][ T4540] sp : ffff80001ebd7850 [ 47.587341][ T4540] x29: ffff80001ebd7850 x28: 1fffe00019bb6342 x27: dfff800000000000 [ 47.589330][ T4540] x26: ffff700003d7af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 47.591392][ T4540] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 47.593445][ T4540] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 47.595532][ T4540] x17: ffff80001580d000 x16: ffff8000083062e0 x15: ffff0001b4563bbc [ 47.597646][ T4540] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 47.599623][ T4540] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : c588e920f7461b00 [ 47.601672][ T4540] x8 : c588e920f7461b00 x7 : ffff80000827db78 x6 : 0000000000000000 [ 47.603766][ T4540] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 47.605879][ T4540] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee02000 [ 47.607909][ T4540] Call trace: [ 47.608743][ T4540] kernfs_remove_by_name_ns+0x10c/0x188 [ 47.610228][ T4540] sysfs_remove_group+0xf8/0x288 [ 47.611566][ T4540] sysfs_remove_groups+0x5c/0xb4 [ 47.612854][ T4540] __kobject_del+0x90/0x2d4 [ 47.613983][ T4540] kobject_del+0x48/0x68 [ 47.615054][ T4540] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 47.616402][ T4540] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 47.617782][ T4540] btrfs_quota_enable+0x204/0x1d90 [ 47.619048][ T4540] btrfs_ioctl_quota_ctl+0x144/0x188 [ 47.620331][ T4540] btrfs_ioctl+0x6d8/0xb08 [ 47.621392][ T4540] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.622632][ T4540] invoke_syscall+0x98/0x2c0 [ 47.623861][ T4540] el0_svc_common+0x138/0x258 [ 47.625162][ T4540] do_el0_svc+0x64/0x218 [ 47.626277][ T4540] el0_svc+0x58/0x168 [ 47.627331][ T4540] el0t_64_sync_handler+0x84/0xf0 [ 47.628632][ T4540] el0t_64_sync+0x18c/0x190 [ 47.629740][ T4540] irq event stamp: 64064 [ 47.630888][ T4540] hardirqs last enabled at (64063): [] finish_lock_switch+0xbc/0x1e8 [ 47.633381][ T4540] hardirqs last disabled at (64064): [] el1_dbg+0x24/0x80 [ 47.635565][ T4540] softirqs last enabled at (64034): [] __do_softirq+0xc14/0xea0 [ 47.637963][ T4540] softirqs last disabled at (63997): [] ____do_softirq+0x14/0x20 [ 47.640472][ T4540] ---[ end trace 0000000000000000 ]--- [ 47.642030][ T4540] ------------[ cut here ]------------ [ 47.643508][ T4540] kernfs: can not remove 'drop_subtree_threshold', no directory [ 47.645619][ T4540] WARNING: CPU: 0 PID: 4540 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 47.648159][ T4540] Modules linked in: [ 47.649080][ T4540] CPU: 0 PID: 4540 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 47.651511][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 47.654071][ T4540] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 47.655997][ T4540] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 47.657540][ T4540] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 47.659079][ T4540] sp : ffff80001ebd7850 [ 47.660171][ T4540] x29: ffff80001ebd7850 x28: 1fffe00019bb6342 x27: dfff800000000000 [ 47.662254][ T4540] x26: ffff700003d7af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 47.664363][ T4540] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 47.666406][ T4540] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 47.668335][ T4540] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 47.670379][ T4540] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 47.672508][ T4540] x11: ff808000081af79c x10: 0000000000000000 x9 : c588e920f7461b00 [ 47.674568][ T4540] x8 : c588e920f7461b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 47.676596][ T4540] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 47.678709][ T4540] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 47.680694][ T4540] Call trace: [ 47.681581][ T4540] kernfs_remove_by_name_ns+0x10c/0x188 [ 47.683045][ T4540] sysfs_remove_group+0xf8/0x288 [ 47.684271][ T4540] sysfs_remove_groups+0x5c/0xb4 [ 47.685567][ T4540] __kobject_del+0x90/0x2d4 [ 47.686723][ T4540] kobject_del+0x48/0x68 [ 47.687821][ T4540] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 47.689201][ T4540] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 47.690603][ T4540] btrfs_quota_enable+0x204/0x1d90 [ 47.691898][ T4540] btrfs_ioctl_quota_ctl+0x144/0x188 [ 47.693274][ T4540] btrfs_ioctl+0x6d8/0xb08 [ 47.694391][ T4540] __arm64_sys_ioctl+0x14c/0x1c8 [ 47.695645][ T4540] invoke_syscall+0x98/0x2c0 [ 47.696756][ T4540] el0_svc_common+0x138/0x258 [ 47.697932][ T4540] do_el0_svc+0x64/0x218 [ 47.698998][ T4540] el0_svc+0x58/0x168 [ 47.699971][ T4540] el0t_64_sync_handler+0x84/0xf0 [ 47.701205][ T4540] el0t_64_sync+0x18c/0x190 [ 47.702314][ T4540] irq event stamp: 64112 [ 47.703381][ T4540] hardirqs last enabled at (64111): [] __up_console_sem+0xb4/0x100 [ 47.705843][ T4540] hardirqs last disabled at (64112): [] el1_dbg+0x24/0x80 [ 47.707969][ T4540] softirqs last enabled at (64106): [] __do_softirq+0xc14/0xea0 [ 47.710277][ T4540] softirqs last disabled at (64101): [] ____do_softirq+0x14/0x20 [ 47.712489][ T4540] ---[ end trace 0000000000000000 ]--- executing program [ 47.963689][ T4559] loop0: detected capacity change from 0 to 32768 [ 47.966608][ T4559] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4559) [ 47.971336][ T4559] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 47.973639][ T4559] BTRFS info (device loop0): setting nodatacow, compression disabled [ 47.975810][ T4559] BTRFS info (device loop0): turning on flush-on-commit [ 47.977480][ T4559] BTRFS info (device loop0): disabling tree log [ 47.979076][ T4559] BTRFS info (device loop0): enabling auto defrag [ 47.980671][ T4559] BTRFS info (device loop0): using free space tree [ 47.991950][ T4559] BTRFS info (device loop0): enabling ssd optimizations [ 47.997409][ T4559] FAULT_INJECTION: forcing a failure. [ 47.997409][ T4559] name failslab, interval 1, probability 0, space 0, times 0 [ 48.000630][ T4559] CPU: 1 PID: 4559 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.003169][ T4559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.005757][ T4559] Call trace: [ 48.006617][ T4559] dump_backtrace+0x1c8/0x1f4 [ 48.007858][ T4559] show_stack+0x2c/0x3c [ 48.008951][ T4559] dump_stack_lvl+0x108/0x170 [ 48.010184][ T4559] dump_stack+0x1c/0x58 [ 48.011198][ T4559] should_fail_ex+0x408/0x5d4 [ 48.012340][ T4559] __should_failslab+0xc8/0x128 [ 48.013507][ T4559] should_failslab+0x10/0x28 [ 48.014640][ T4559] __kmem_cache_alloc_node+0x80/0x388 [ 48.016058][ T4559] kmalloc_trace+0x48/0x94 [ 48.017119][ T4559] btrfs_sysfs_add_qgroups+0x120/0x304 [ 48.018504][ T4559] btrfs_quota_enable+0x204/0x1d90 [ 48.019858][ T4559] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.021332][ T4559] btrfs_ioctl+0x6d8/0xb08 [ 48.022468][ T4559] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.023716][ T4559] invoke_syscall+0x98/0x2c0 [ 48.024970][ T4559] el0_svc_common+0x138/0x258 [ 48.026185][ T4559] do_el0_svc+0x64/0x218 [ 48.027264][ T4559] el0_svc+0x58/0x168 [ 48.028226][ T4559] el0t_64_sync_handler+0x84/0xf0 [ 48.029538][ T4559] el0t_64_sync+0x18c/0x190 executing program [ 48.248071][ T4578] loop0: detected capacity change from 0 to 32768 [ 48.250940][ T4578] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4578) [ 48.256106][ T4578] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.258459][ T4578] BTRFS info (device loop0): setting nodatacow, compression disabled [ 48.260547][ T4578] BTRFS info (device loop0): turning on flush-on-commit [ 48.262339][ T4578] BTRFS info (device loop0): disabling tree log [ 48.263921][ T4578] BTRFS info (device loop0): enabling auto defrag [ 48.265722][ T4578] BTRFS info (device loop0): using free space tree [ 48.277137][ T4578] BTRFS info (device loop0): enabling ssd optimizations [ 48.281932][ T4578] FAULT_INJECTION: forcing a failure. [ 48.281932][ T4578] name failslab, interval 1, probability 0, space 0, times 0 [ 48.285398][ T4578] CPU: 1 PID: 4578 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.287774][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.290268][ T4578] Call trace: [ 48.291053][ T4578] dump_backtrace+0x1c8/0x1f4 [ 48.292158][ T4578] show_stack+0x2c/0x3c [ 48.293180][ T4578] dump_stack_lvl+0x108/0x170 [ 48.294351][ T4578] dump_stack+0x1c/0x58 [ 48.295388][ T4578] should_fail_ex+0x408/0x5d4 [ 48.296662][ T4578] __should_failslab+0xc8/0x128 [ 48.297878][ T4578] should_failslab+0x10/0x28 [ 48.299044][ T4578] kmem_cache_alloc+0x8c/0x37c [ 48.300291][ T4578] __kernfs_new_node+0xe4/0x684 [ 48.301533][ T4578] kernfs_create_dir_ns+0xac/0x238 [ 48.302939][ T4578] sysfs_create_dir_ns+0x150/0x318 [ 48.304266][ T4578] kobject_add_internal+0x598/0xb14 [ 48.305613][ T4578] kobject_init_and_add+0x130/0x1a0 [ 48.306959][ T4578] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 48.308360][ T4578] btrfs_quota_enable+0x204/0x1d90 [ 48.309716][ T4578] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.311027][ T4578] btrfs_ioctl+0x6d8/0xb08 [ 48.312154][ T4578] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.313458][ T4578] invoke_syscall+0x98/0x2c0 [ 48.314764][ T4578] el0_svc_common+0x138/0x258 [ 48.315913][ T4578] do_el0_svc+0x64/0x218 [ 48.316924][ T4578] el0_svc+0x58/0x168 [ 48.317979][ T4578] el0t_64_sync_handler+0x84/0xf0 [ 48.319235][ T4578] el0t_64_sync+0x18c/0x190 [ 48.320679][ T4578] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 48.323476][ T4578] ------------[ cut here ]------------ [ 48.325030][ T4578] kernfs: can not remove 'enabled', no directory [ 48.326754][ T4578] WARNING: CPU: 1 PID: 4578 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 48.329276][ T4578] Modules linked in: [ 48.330239][ T4578] CPU: 1 PID: 4578 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.332635][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.335105][ T4578] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.337154][ T4578] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 48.338592][ T4578] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 48.340069][ T4578] sp : ffff80001ebd7850 [ 48.341076][ T4578] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 48.343148][ T4578] x26: ffff700003d7af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 48.345174][ T4578] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 48.347340][ T4578] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 48.349354][ T4578] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 48.351429][ T4578] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 48.353484][ T4578] x11: ff808000081af79c x10: 0000000000000000 x9 : fc9323eef3674f00 [ 48.355566][ T4578] x8 : fc9323eef3674f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.357636][ T4578] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 48.359679][ T4578] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 48.361731][ T4578] Call trace: [ 48.362588][ T4578] kernfs_remove_by_name_ns+0x10c/0x188 [ 48.363983][ T4578] sysfs_remove_group+0xf8/0x288 [ 48.365240][ T4578] sysfs_remove_groups+0x5c/0xb4 [ 48.366507][ T4578] __kobject_del+0x90/0x2d4 [ 48.367674][ T4578] kobject_del+0x48/0x68 [ 48.368749][ T4578] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 48.370180][ T4578] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 48.371590][ T4578] btrfs_quota_enable+0x204/0x1d90 [ 48.372957][ T4578] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.374317][ T4578] btrfs_ioctl+0x6d8/0xb08 [ 48.375429][ T4578] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.376703][ T4578] invoke_syscall+0x98/0x2c0 [ 48.377819][ T4578] el0_svc_common+0x138/0x258 [ 48.378973][ T4578] do_el0_svc+0x64/0x218 [ 48.380123][ T4578] el0_svc+0x58/0x168 [ 48.381153][ T4578] el0t_64_sync_handler+0x84/0xf0 [ 48.382376][ T4578] el0t_64_sync+0x18c/0x190 [ 48.383474][ T4578] irq event stamp: 63698 [ 48.384565][ T4578] hardirqs last enabled at (63697): [] __up_console_sem+0xb4/0x100 [ 48.386944][ T4578] hardirqs last disabled at (63698): [] el1_dbg+0x24/0x80 [ 48.389103][ T4578] softirqs last enabled at (63682): [] __do_softirq+0xc14/0xea0 [ 48.391483][ T4578] softirqs last disabled at (63623): [] ____do_softirq+0x14/0x20 [ 48.394003][ T4578] ---[ end trace 0000000000000000 ]--- [ 48.395513][ T4578] ------------[ cut here ]------------ [ 48.396957][ T4578] kernfs: can not remove 'inconsistent', no directory [ 48.398687][ T4578] WARNING: CPU: 1 PID: 4578 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 48.401009][ T4578] Modules linked in: [ 48.401917][ T4578] CPU: 1 PID: 4578 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.404210][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.406663][ T4578] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.408615][ T4578] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 48.410082][ T4578] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 48.411553][ T4578] sp : ffff80001ebd7850 [ 48.412484][ T4578] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 48.414473][ T4578] x26: ffff700003d7af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 48.416461][ T4578] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 48.418473][ T4578] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 48.420457][ T4578] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 48.422484][ T4578] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 48.424465][ T4578] x11: ff808000081af79c x10: 0000000000000000 x9 : fc9323eef3674f00 [ 48.426488][ T4578] x8 : fc9323eef3674f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.428457][ T4578] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 48.430443][ T4578] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 48.432341][ T4578] Call trace: [ 48.433130][ T4578] kernfs_remove_by_name_ns+0x10c/0x188 [ 48.434464][ T4578] sysfs_remove_group+0xf8/0x288 [ 48.435724][ T4578] sysfs_remove_groups+0x5c/0xb4 [ 48.436956][ T4578] __kobject_del+0x90/0x2d4 [ 48.438067][ T4578] kobject_del+0x48/0x68 [ 48.439138][ T4578] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 48.440466][ T4578] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 48.441952][ T4578] btrfs_quota_enable+0x204/0x1d90 [ 48.443254][ T4578] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.444657][ T4578] btrfs_ioctl+0x6d8/0xb08 [ 48.445726][ T4578] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.446984][ T4578] invoke_syscall+0x98/0x2c0 [ 48.448130][ T4578] el0_svc_common+0x138/0x258 [ 48.449282][ T4578] do_el0_svc+0x64/0x218 [ 48.450362][ T4578] el0_svc+0x58/0x168 [ 48.451427][ T4578] el0t_64_sync_handler+0x84/0xf0 [ 48.452727][ T4578] el0t_64_sync+0x18c/0x190 [ 48.453877][ T4578] irq event stamp: 63748 [ 48.454966][ T4578] hardirqs last enabled at (63747): [] __up_console_sem+0xb4/0x100 [ 48.457418][ T4578] hardirqs last disabled at (63748): [] el1_dbg+0x24/0x80 [ 48.459790][ T4578] softirqs last enabled at (63726): [] __do_softirq+0xc14/0xea0 [ 48.462171][ T4578] softirqs last disabled at (63701): [] ____do_softirq+0x14/0x20 [ 48.464490][ T4578] ---[ end trace 0000000000000000 ]--- [ 48.465979][ T4578] ------------[ cut here ]------------ [ 48.467334][ T4578] kernfs: can not remove 'drop_subtree_threshold', no directory [ 48.469466][ T4578] WARNING: CPU: 1 PID: 4578 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 48.471817][ T4578] Modules linked in: [ 48.472757][ T4578] CPU: 1 PID: 4578 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.475250][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.477869][ T4578] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.479867][ T4578] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 48.481420][ T4578] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 48.482907][ T4578] sp : ffff80001ebd7850 [ 48.483960][ T4578] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 48.486049][ T4578] x26: ffff700003d7af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 48.488285][ T4578] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 48.490426][ T4578] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 48.492548][ T4578] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 48.494734][ T4578] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 48.496847][ T4578] x11: ff808000081af79c x10: 0000000000000000 x9 : fc9323eef3674f00 [ 48.498935][ T4578] x8 : fc9323eef3674f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.501098][ T4578] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 48.503206][ T4578] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 48.505356][ T4578] Call trace: [ 48.506077][ T4578] kernfs_remove_by_name_ns+0x10c/0x188 [ 48.507177][ T4578] sysfs_remove_group+0xf8/0x288 [ 48.508478][ T4578] sysfs_remove_groups+0x5c/0xb4 [ 48.509764][ T4578] __kobject_del+0x90/0x2d4 [ 48.510909][ T4578] kobject_del+0x48/0x68 [ 48.512089][ T4578] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 48.513513][ T4578] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 48.514966][ T4578] btrfs_quota_enable+0x204/0x1d90 [ 48.516355][ T4578] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.517812][ T4578] btrfs_ioctl+0x6d8/0xb08 [ 48.518935][ T4578] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.520230][ T4578] invoke_syscall+0x98/0x2c0 [ 48.521426][ T4578] el0_svc_common+0x138/0x258 [ 48.522663][ T4578] do_el0_svc+0x64/0x218 [ 48.523814][ T4578] el0_svc+0x58/0x168 [ 48.524854][ T4578] el0t_64_sync_handler+0x84/0xf0 [ 48.526158][ T4578] el0t_64_sync+0x18c/0x190 [ 48.527313][ T4578] irq event stamp: 63794 [ 48.528377][ T4578] hardirqs last enabled at (63793): [] __up_console_sem+0xb4/0x100 [ 48.530913][ T4578] hardirqs last disabled at (63794): [] el1_dbg+0x24/0x80 [ 48.533164][ T4578] softirqs last enabled at (63768): [] __do_softirq+0xc14/0xea0 [ 48.535501][ T4578] softirqs last disabled at (63751): [] ____do_softirq+0x14/0x20 [ 48.537875][ T4578] ---[ end trace 0000000000000000 ]--- executing program [ 48.781618][ T4597] loop0: detected capacity change from 0 to 32768 [ 48.784575][ T4597] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4597) [ 48.789763][ T4597] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.792150][ T4597] BTRFS info (device loop0): setting nodatacow, compression disabled [ 48.794200][ T4597] BTRFS info (device loop0): turning on flush-on-commit [ 48.796116][ T4597] BTRFS info (device loop0): disabling tree log [ 48.797653][ T4597] BTRFS info (device loop0): enabling auto defrag [ 48.799290][ T4597] BTRFS info (device loop0): using free space tree [ 48.811353][ T4597] BTRFS info (device loop0): enabling ssd optimizations [ 48.816253][ T4597] FAULT_INJECTION: forcing a failure. [ 48.816253][ T4597] name failslab, interval 1, probability 0, space 0, times 0 [ 48.819473][ T4597] CPU: 1 PID: 4597 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.821928][ T4597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.824391][ T4597] Call trace: [ 48.825243][ T4597] dump_backtrace+0x1c8/0x1f4 [ 48.826472][ T4597] show_stack+0x2c/0x3c [ 48.827642][ T4597] dump_stack_lvl+0x108/0x170 [ 48.828849][ T4597] dump_stack+0x1c/0x58 [ 48.829943][ T4597] should_fail_ex+0x408/0x5d4 [ 48.831186][ T4597] __should_failslab+0xc8/0x128 [ 48.832499][ T4597] should_failslab+0x10/0x28 [ 48.833626][ T4597] kmem_cache_alloc+0x8c/0x37c [ 48.834862][ T4597] __kernfs_new_node+0xe4/0x684 [ 48.836106][ T4597] kernfs_create_dir_ns+0xac/0x238 [ 48.837317][ T4597] sysfs_create_dir_ns+0x150/0x318 [ 48.838554][ T4597] kobject_add_internal+0x598/0xb14 [ 48.839786][ T4597] kobject_init_and_add+0x130/0x1a0 [ 48.841051][ T4597] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 48.842470][ T4597] btrfs_quota_enable+0x204/0x1d90 [ 48.843808][ T4597] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.845163][ T4597] btrfs_ioctl+0x6d8/0xb08 [ 48.846316][ T4597] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.847597][ T4597] invoke_syscall+0x98/0x2c0 [ 48.848768][ T4597] el0_svc_common+0x138/0x258 [ 48.849937][ T4597] do_el0_svc+0x64/0x218 [ 48.851046][ T4597] el0_svc+0x58/0x168 [ 48.852049][ T4597] el0t_64_sync_handler+0x84/0xf0 [ 48.853269][ T4597] el0t_64_sync+0x18c/0x190 [ 48.854556][ T4597] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 48.857285][ T4597] ------------[ cut here ]------------ [ 48.858571][ T4597] kernfs: can not remove 'enabled', no directory [ 48.860260][ T4597] WARNING: CPU: 1 PID: 4597 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 48.862656][ T4597] Modules linked in: [ 48.863666][ T4597] CPU: 1 PID: 4597 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.866241][ T4597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.868773][ T4597] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.870822][ T4597] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 48.872358][ T4597] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 48.873827][ T4597] sp : ffff80001ebd7850 [ 48.874821][ T4597] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 48.876837][ T4597] x26: ffff700003d7af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 48.878915][ T4597] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 48.881009][ T4597] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003d7aefc [ 48.883048][ T4597] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 48.885183][ T4597] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 48.887130][ T4597] x11: ff808000081af79c x10: 0000000000000000 x9 : 0b20be7758393800 [ 48.889202][ T4597] x8 : 0b20be7758393800 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.891286][ T4597] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 48.893285][ T4597] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 48.895247][ T4597] Call trace: [ 48.896129][ T4597] kernfs_remove_by_name_ns+0x10c/0x188 [ 48.897572][ T4597] sysfs_remove_group+0xf8/0x288 [ 48.898786][ T4597] sysfs_remove_groups+0x5c/0xb4 [ 48.900051][ T4597] __kobject_del+0x90/0x2d4 [ 48.901140][ T4597] kobject_del+0x48/0x68 [ 48.902258][ T4597] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 48.903611][ T4597] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 48.904983][ T4597] btrfs_quota_enable+0x204/0x1d90 [ 48.906311][ T4597] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.907591][ T4597] btrfs_ioctl+0x6d8/0xb08 [ 48.908676][ T4597] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.909949][ T4597] invoke_syscall+0x98/0x2c0 [ 48.911127][ T4597] el0_svc_common+0x138/0x258 [ 48.912300][ T4597] do_el0_svc+0x64/0x218 [ 48.913355][ T4597] el0_svc+0x58/0x168 [ 48.914350][ T4597] el0t_64_sync_handler+0x84/0xf0 [ 48.915548][ T4597] el0t_64_sync+0x18c/0x190 [ 48.916717][ T4597] irq event stamp: 62736 [ 48.917722][ T4597] hardirqs last enabled at (62735): [] __up_console_sem+0xb4/0x100 [ 48.920203][ T4597] hardirqs last disabled at (62736): [] el1_dbg+0x24/0x80 [ 48.922396][ T4597] softirqs last enabled at (62702): [] __do_softirq+0xc14/0xea0 [ 48.924715][ T4597] softirqs last disabled at (62671): [] ____do_softirq+0x14/0x20 [ 48.927059][ T4597] ---[ end trace 0000000000000000 ]--- [ 48.928687][ T4597] ------------[ cut here ]------------ [ 48.930098][ T4597] kernfs: can not remove 'inconsistent', no directory [ 48.931844][ T4597] WARNING: CPU: 1 PID: 4597 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 48.934265][ T4597] Modules linked in: [ 48.935205][ T4597] CPU: 1 PID: 4597 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 48.937675][ T4597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 48.940195][ T4597] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 48.942083][ T4597] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 48.943584][ T4597] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 48.945207][ T4597] sp : ffff80001ebd7850 [ 48.946196][ T4597] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 48.948158][ T4597] x26: ffff700003d7af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 48.950132][ T4597] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 48.952133][ T4597] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003d7aefc [ 48.954166][ T4597] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 48.956203][ T4597] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 48.958271][ T4597] x11: ff808000081af79c x10: 0000000000000000 x9 : 0b20be7758393800 [ 48.960210][ T4597] x8 : 0b20be7758393800 x7 : 0000000000000001 x6 : 0000000000000001 [ 48.962230][ T4597] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 48.964364][ T4597] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 48.966388][ T4597] Call trace: [ 48.967283][ T4597] kernfs_remove_by_name_ns+0x10c/0x188 [ 48.968778][ T4597] sysfs_remove_group+0xf8/0x288 [ 48.970045][ T4597] sysfs_remove_groups+0x5c/0xb4 [ 48.971342][ T4597] __kobject_del+0x90/0x2d4 [ 48.972570][ T4597] kobject_del+0x48/0x68 [ 48.973653][ T4597] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 48.975133][ T4597] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 48.976513][ T4597] btrfs_quota_enable+0x204/0x1d90 [ 48.977881][ T4597] btrfs_ioctl_quota_ctl+0x144/0x188 [ 48.979337][ T4597] btrfs_ioctl+0x6d8/0xb08 [ 48.980516][ T4597] __arm64_sys_ioctl+0x14c/0x1c8 [ 48.981837][ T4597] invoke_syscall+0x98/0x2c0 [ 48.983090][ T4597] el0_svc_common+0x138/0x258 [ 48.984254][ T4597] do_el0_svc+0x64/0x218 [ 48.985348][ T4597] el0_svc+0x58/0x168 [ 48.986386][ T4597] el0t_64_sync_handler+0x84/0xf0 [ 48.987696][ T4597] el0t_64_sync+0x18c/0x190 [ 48.988926][ T4597] irq event stamp: 62794 [ 48.990096][ T4597] hardirqs last enabled at (62793): [] __up_console_sem+0xb4/0x100 [ 48.992592][ T4597] hardirqs last disabled at (62794): [] el1_dbg+0x24/0x80 [ 48.994832][ T4597] softirqs last enabled at (62768): [] __do_softirq+0xc14/0xea0 [ 48.997239][ T4597] softirqs last disabled at (62739): [] ____do_softirq+0x14/0x20 [ 48.999711][ T4597] ---[ end trace 0000000000000000 ]--- [ 49.001376][ T4597] ------------[ cut here ]------------ [ 49.002748][ T4597] kernfs: can not remove 'drop_subtree_threshold', no directory [ 49.005038][ T4597] WARNING: CPU: 1 PID: 4597 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 49.007655][ T4597] Modules linked in: [ 49.008669][ T4597] CPU: 1 PID: 4597 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 49.011127][ T4597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.013608][ T4597] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.015572][ T4597] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 49.017138][ T4597] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 49.018700][ T4597] sp : ffff80001ebd7850 [ 49.019834][ T4597] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 49.021931][ T4597] x26: ffff700003d7af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 49.024018][ T4597] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 49.026160][ T4597] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003d7aefc [ 49.028302][ T4597] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 49.030278][ T4597] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 49.032332][ T4597] x11: ff808000081af79c x10: 0000000000000000 x9 : 0b20be7758393800 [ 49.034398][ T4597] x8 : 0b20be7758393800 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.036449][ T4597] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 49.038481][ T4597] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 49.040646][ T4597] Call trace: [ 49.041484][ T4597] kernfs_remove_by_name_ns+0x10c/0x188 [ 49.042913][ T4597] sysfs_remove_group+0xf8/0x288 [ 49.044199][ T4597] sysfs_remove_groups+0x5c/0xb4 [ 49.045413][ T4597] __kobject_del+0x90/0x2d4 [ 49.046565][ T4597] kobject_del+0x48/0x68 [ 49.047620][ T4597] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 49.049024][ T4597] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 49.050508][ T4597] btrfs_quota_enable+0x204/0x1d90 [ 49.051824][ T4597] btrfs_ioctl_quota_ctl+0x144/0x188 [ 49.053175][ T4597] btrfs_ioctl+0x6d8/0xb08 [ 49.054258][ T4597] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.055526][ T4597] invoke_syscall+0x98/0x2c0 [ 49.056604][ T4597] el0_svc_common+0x138/0x258 [ 49.057846][ T4597] do_el0_svc+0x64/0x218 [ 49.058935][ T4597] el0_svc+0x58/0x168 [ 49.059962][ T4597] el0t_64_sync_handler+0x84/0xf0 [ 49.061226][ T4597] el0t_64_sync+0x18c/0x190 [ 49.062419][ T4597] irq event stamp: 62896 [ 49.063437][ T4597] hardirqs last enabled at (62895): [] __up_console_sem+0xb4/0x100 [ 49.065867][ T4597] hardirqs last disabled at (62896): [] el1_dbg+0x24/0x80 [ 49.068098][ T4597] softirqs last enabled at (62890): [] __do_softirq+0xc14/0xea0 [ 49.070441][ T4597] softirqs last disabled at (62841): [] ____do_softirq+0x14/0x20 [ 49.072834][ T4597] ---[ end trace 0000000000000000 ]--- executing program [ 49.320938][ T4616] loop0: detected capacity change from 0 to 32768 [ 49.323776][ T4616] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4616) [ 49.329901][ T4616] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.332186][ T4616] BTRFS info (device loop0): setting nodatacow, compression disabled [ 49.334275][ T4616] BTRFS info (device loop0): turning on flush-on-commit [ 49.336115][ T4616] BTRFS info (device loop0): disabling tree log [ 49.337686][ T4616] BTRFS info (device loop0): enabling auto defrag [ 49.339391][ T4616] BTRFS info (device loop0): using free space tree [ 49.351842][ T4616] BTRFS info (device loop0): enabling ssd optimizations [ 49.356791][ T4616] FAULT_INJECTION: forcing a failure. [ 49.356791][ T4616] name failslab, interval 1, probability 0, space 0, times 0 [ 49.360251][ T4616] CPU: 1 PID: 4616 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 49.362695][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.365206][ T4616] Call trace: [ 49.366048][ T4616] dump_backtrace+0x1c8/0x1f4 [ 49.367418][ T4616] show_stack+0x2c/0x3c [ 49.368491][ T4616] dump_stack_lvl+0x108/0x170 [ 49.369675][ T4616] dump_stack+0x1c/0x58 [ 49.370762][ T4616] should_fail_ex+0x408/0x5d4 [ 49.371970][ T4616] __should_failslab+0xc8/0x128 [ 49.373252][ T4616] should_failslab+0x10/0x28 [ 49.374547][ T4616] kmem_cache_alloc+0x8c/0x37c [ 49.375777][ T4616] __kernfs_new_node+0xe4/0x684 [ 49.377034][ T4616] kernfs_create_dir_ns+0xac/0x238 [ 49.378356][ T4616] sysfs_create_dir_ns+0x150/0x318 [ 49.379701][ T4616] kobject_add_internal+0x598/0xb14 [ 49.381181][ T4616] kobject_init_and_add+0x130/0x1a0 [ 49.382637][ T4616] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 49.384074][ T4616] btrfs_quota_enable+0x204/0x1d90 [ 49.385364][ T4616] btrfs_ioctl_quota_ctl+0x144/0x188 [ 49.386696][ T4616] btrfs_ioctl+0x6d8/0xb08 [ 49.388022][ T4616] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.389327][ T4616] invoke_syscall+0x98/0x2c0 [ 49.390439][ T4616] el0_svc_common+0x138/0x258 [ 49.391636][ T4616] do_el0_svc+0x64/0x218 [ 49.392694][ T4616] el0_svc+0x58/0x168 [ 49.393680][ T4616] el0t_64_sync_handler+0x84/0xf0 [ 49.395150][ T4616] el0t_64_sync+0x18c/0x190 [ 49.398702][ T4616] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 49.401422][ T4616] ------------[ cut here ]------------ [ 49.402951][ T4616] kernfs: can not remove 'enabled', no directory [ 49.404728][ T4616] WARNING: CPU: 1 PID: 4616 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 49.407324][ T4616] Modules linked in: [ 49.408407][ T4616] CPU: 1 PID: 4616 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 49.411055][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.413808][ T4616] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.416035][ T4616] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 49.417593][ T4616] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 49.419217][ T4616] sp : ffff80001ebd7850 [ 49.420299][ T4616] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 49.422369][ T4616] x26: ffff700003d7af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 49.424589][ T4616] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 49.426704][ T4616] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003d7aefc [ 49.428723][ T4616] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 49.430847][ T4616] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 49.432970][ T4616] x11: ff808000081af79c x10: 0000000000000000 x9 : 67aad9fa88c5a000 [ 49.435135][ T4616] x8 : 67aad9fa88c5a000 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.437299][ T4616] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 49.439368][ T4616] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 49.441417][ T4616] Call trace: [ 49.442254][ T4616] kernfs_remove_by_name_ns+0x10c/0x188 [ 49.443823][ T4616] sysfs_remove_group+0xf8/0x288 [ 49.445101][ T4616] sysfs_remove_groups+0x5c/0xb4 [ 49.446425][ T4616] __kobject_del+0x90/0x2d4 [ 49.447634][ T4616] kobject_del+0x48/0x68 [ 49.448779][ T4616] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 49.450236][ T4616] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 49.451609][ T4616] btrfs_quota_enable+0x204/0x1d90 [ 49.452896][ T4616] btrfs_ioctl_quota_ctl+0x144/0x188 [ 49.454256][ T4616] btrfs_ioctl+0x6d8/0xb08 [ 49.455439][ T4616] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.456693][ T4616] invoke_syscall+0x98/0x2c0 [ 49.457890][ T4616] el0_svc_common+0x138/0x258 [ 49.459134][ T4616] do_el0_svc+0x64/0x218 [ 49.460248][ T4616] el0_svc+0x58/0x168 [ 49.461210][ T4616] el0t_64_sync_handler+0x84/0xf0 [ 49.462478][ T4616] el0t_64_sync+0x18c/0x190 [ 49.463639][ T4616] irq event stamp: 63038 [ 49.464758][ T4616] hardirqs last enabled at (63037): [] __up_console_sem+0xb4/0x100 [ 49.466944][ T4616] hardirqs last disabled at (63038): [] el1_dbg+0x24/0x80 [ 49.468469][ T4616] softirqs last enabled at (63002): [] __do_softirq+0xc14/0xea0 [ 49.470073][ T4616] softirqs last disabled at (62919): [] ____do_softirq+0x14/0x20 [ 49.472236][ T4616] ---[ end trace 0000000000000000 ]--- [ 49.477261][ T4616] ------------[ cut here ]------------ [ 49.478657][ T4616] kernfs: can not remove 'inconsistent', no directory [ 49.480671][ T4616] WARNING: CPU: 1 PID: 4616 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 49.483120][ T4616] Modules linked in: [ 49.484077][ T4616] CPU: 1 PID: 4616 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 49.486827][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.489353][ T4616] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.491342][ T4616] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 49.493048][ T4616] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 49.494635][ T4616] sp : ffff80001ebd7850 [ 49.495760][ T4616] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 49.497849][ T4616] x26: ffff700003d7af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 49.500117][ T4616] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 49.502217][ T4616] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003d7aefc [ 49.504298][ T4616] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 49.506308][ T4616] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 49.508526][ T4616] x11: ff808000081af79c x10: 0000000000000000 x9 : 67aad9fa88c5a000 [ 49.510564][ T4616] x8 : 67aad9fa88c5a000 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.512747][ T4616] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 49.514850][ T4616] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 49.516910][ T4616] Call trace: [ 49.517751][ T4616] kernfs_remove_by_name_ns+0x10c/0x188 [ 49.519383][ T4616] sysfs_remove_group+0xf8/0x288 [ 49.520643][ T4616] sysfs_remove_groups+0x5c/0xb4 [ 49.521955][ T4616] __kobject_del+0x90/0x2d4 [ 49.523111][ T4616] kobject_del+0x48/0x68 [ 49.524219][ T4616] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 49.525630][ T4616] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 49.527219][ T4616] btrfs_quota_enable+0x204/0x1d90 [ 49.528574][ T4616] btrfs_ioctl_quota_ctl+0x144/0x188 [ 49.529924][ T4616] btrfs_ioctl+0x6d8/0xb08 [ 49.531120][ T4616] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.532417][ T4616] invoke_syscall+0x98/0x2c0 [ 49.533813][ T4616] el0_svc_common+0x138/0x258 [ 49.535020][ T4616] do_el0_svc+0x64/0x218 [ 49.536110][ T4616] el0_svc+0x58/0x168 [ 49.537048][ T4616] el0t_64_sync_handler+0x84/0xf0 [ 49.538375][ T4616] el0t_64_sync+0x18c/0x190 [ 49.539607][ T4616] irq event stamp: 63084 [ 49.540929][ T4616] hardirqs last enabled at (63083): [] __up_console_sem+0xb4/0x100 [ 49.543353][ T4616] hardirqs last disabled at (63084): [] el1_dbg+0x24/0x80 [ 49.545654][ T4616] softirqs last enabled at (63058): [] __do_softirq+0xc14/0xea0 [ 49.548164][ T4616] softirqs last disabled at (63041): [] ____do_softirq+0x14/0x20 [ 49.550569][ T4616] ---[ end trace 0000000000000000 ]--- [ 49.552148][ T4616] ------------[ cut here ]------------ [ 49.553648][ T4616] kernfs: can not remove 'drop_subtree_threshold', no directory [ 49.555946][ T4616] WARNING: CPU: 1 PID: 4616 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 49.558382][ T4616] Modules linked in: [ 49.559383][ T4616] CPU: 1 PID: 4616 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 49.562033][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.564563][ T4616] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.566643][ T4616] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 49.568285][ T4616] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 49.569857][ T4616] sp : ffff80001ebd7850 [ 49.570953][ T4616] x29: ffff80001ebd7850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 49.572994][ T4616] x26: ffff700003d7af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 49.575160][ T4616] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 49.577198][ T4616] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003d7aefc [ 49.579159][ T4616] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 49.581213][ T4616] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 49.583409][ T4616] x11: ff808000081af79c x10: 0000000000000000 x9 : 67aad9fa88c5a000 [ 49.585405][ T4616] x8 : 67aad9fa88c5a000 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.587489][ T4616] x5 : ffff80001ebd7138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 49.589697][ T4616] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 49.591727][ T4616] Call trace: [ 49.592555][ T4616] kernfs_remove_by_name_ns+0x10c/0x188 [ 49.593944][ T4616] sysfs_remove_group+0xf8/0x288 [ 49.595197][ T4616] sysfs_remove_groups+0x5c/0xb4 [ 49.596629][ T4616] __kobject_del+0x90/0x2d4 [ 49.597883][ T4616] kobject_del+0x48/0x68 [ 49.598952][ T4616] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 49.600376][ T4616] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 49.601706][ T4616] btrfs_quota_enable+0x204/0x1d90 [ 49.603121][ T4616] btrfs_ioctl_quota_ctl+0x144/0x188 [ 49.604511][ T4616] btrfs_ioctl+0x6d8/0xb08 [ 49.605617][ T4616] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.606841][ T4616] invoke_syscall+0x98/0x2c0 [ 49.607977][ T4616] el0_svc_common+0x138/0x258 [ 49.609163][ T4616] do_el0_svc+0x64/0x218 [ 49.610413][ T4616] el0_svc+0x58/0x168 [ 49.611563][ T4616] el0t_64_sync_handler+0x84/0xf0 [ 49.612921][ T4616] el0t_64_sync+0x18c/0x190 [ 49.614069][ T4616] irq event stamp: 63180 [ 49.615160][ T4616] hardirqs last enabled at (63179): [] __up_console_sem+0xb4/0x100 [ 49.617834][ T4616] hardirqs last disabled at (63180): [] el1_dbg+0x24/0x80 [ 49.620104][ T4616] softirqs last enabled at (63156): [] __do_softirq+0xc14/0xea0 [ 49.622509][ T4616] softirqs last disabled at (63087): [] ____do_softirq+0x14/0x20 [ 49.624989][ T4616] ---[ end trace 0000000000000000 ]--- executing program [ 49.871671][ T4635] loop0: detected capacity change from 0 to 32768 [ 49.874507][ T4635] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4635) [ 49.879705][ T4635] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 49.882118][ T4635] BTRFS info (device loop0): setting nodatacow, compression disabled [ 49.884096][ T4635] BTRFS info (device loop0): turning on flush-on-commit [ 49.886013][ T4635] BTRFS info (device loop0): disabling tree log [ 49.887529][ T4635] BTRFS info (device loop0): enabling auto defrag [ 49.889150][ T4635] BTRFS info (device loop0): using free space tree [ 49.900603][ T4635] BTRFS info (device loop0): enabling ssd optimizations [ 49.905601][ T4635] FAULT_INJECTION: forcing a failure. [ 49.905601][ T4635] name failslab, interval 1, probability 0, space 0, times 0 [ 49.908827][ T4635] CPU: 1 PID: 4635 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 49.911132][ T4635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.913753][ T4635] Call trace: [ 49.914658][ T4635] dump_backtrace+0x1c8/0x1f4 [ 49.915831][ T4635] show_stack+0x2c/0x3c [ 49.916871][ T4635] dump_stack_lvl+0x108/0x170 [ 49.918113][ T4635] dump_stack+0x1c/0x58 [ 49.919194][ T4635] should_fail_ex+0x408/0x5d4 [ 49.920424][ T4635] __should_failslab+0xc8/0x128 [ 49.921642][ T4635] should_failslab+0x10/0x28 [ 49.922899][ T4635] kmem_cache_alloc+0x8c/0x37c [ 49.924159][ T4635] __kernfs_new_node+0xe4/0x684 [ 49.925424][ T4635] kernfs_create_dir_ns+0xac/0x238 [ 49.926771][ T4635] sysfs_create_dir_ns+0x150/0x318 [ 49.928092][ T4635] kobject_add_internal+0x598/0xb14 [ 49.929424][ T4635] kobject_init_and_add+0x130/0x1a0 [ 49.930730][ T4635] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 49.932135][ T4635] btrfs_quota_enable+0x204/0x1d90 [ 49.933509][ T4635] btrfs_ioctl_quota_ctl+0x144/0x188 [ 49.934844][ T4635] btrfs_ioctl+0x6d8/0xb08 [ 49.936073][ T4635] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.937368][ T4635] invoke_syscall+0x98/0x2c0 [ 49.938499][ T4635] el0_svc_common+0x138/0x258 [ 49.939719][ T4635] do_el0_svc+0x64/0x218 [ 49.940812][ T4635] el0_svc+0x58/0x168 [ 49.941899][ T4635] el0t_64_sync_handler+0x84/0xf0 [ 49.943177][ T4635] el0t_64_sync+0x18c/0x190 [ 49.944480][ T4635] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 49.947399][ T4635] ------------[ cut here ]------------ [ 49.948736][ T4635] kernfs: can not remove 'enabled', no directory [ 49.950402][ T4635] WARNING: CPU: 1 PID: 4635 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 49.952818][ T4635] Modules linked in: [ 49.953774][ T4635] CPU: 1 PID: 4635 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 49.956367][ T4635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 49.958955][ T4635] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 49.961012][ T4635] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 49.962555][ T4635] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 49.964140][ T4635] sp : ffff80001f157850 [ 49.965194][ T4635] x29: ffff80001f157850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 49.967220][ T4635] x26: ffff700003e2af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 49.969320][ T4635] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 49.971310][ T4635] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 49.973330][ T4635] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 49.975328][ T4635] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 49.977309][ T4635] x11: ff808000081af79c x10: 0000000000000000 x9 : 4f33332107caa200 [ 49.979310][ T4635] x8 : 4f33332107caa200 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.981322][ T4635] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 49.983360][ T4635] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 49.985437][ T4635] Call trace: [ 49.986250][ T4635] kernfs_remove_by_name_ns+0x10c/0x188 [ 49.987624][ T4635] sysfs_remove_group+0xf8/0x288 [ 49.988912][ T4635] sysfs_remove_groups+0x5c/0xb4 [ 49.990167][ T4635] __kobject_del+0x90/0x2d4 [ 49.991295][ T4635] kobject_del+0x48/0x68 [ 49.992433][ T4635] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 49.993827][ T4635] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 49.995201][ T4635] btrfs_quota_enable+0x204/0x1d90 [ 49.996516][ T4635] btrfs_ioctl_quota_ctl+0x144/0x188 [ 49.997905][ T4635] btrfs_ioctl+0x6d8/0xb08 [ 49.999020][ T4635] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.000311][ T4635] invoke_syscall+0x98/0x2c0 [ 50.001436][ T4635] el0_svc_common+0x138/0x258 [ 50.002676][ T4635] do_el0_svc+0x64/0x218 [ 50.003793][ T4635] el0_svc+0x58/0x168 [ 50.004780][ T4635] el0t_64_sync_handler+0x84/0xf0 [ 50.006132][ T4635] el0t_64_sync+0x18c/0x190 [ 50.007353][ T4635] irq event stamp: 62638 [ 50.008452][ T4635] hardirqs last enabled at (62637): [] __up_console_sem+0xb4/0x100 [ 50.010989][ T4635] hardirqs last disabled at (62638): [] el1_dbg+0x24/0x80 [ 50.013172][ T4635] softirqs last enabled at (62610): [] __do_softirq+0xc14/0xea0 [ 50.015593][ T4635] softirqs last disabled at (62599): [] ____do_softirq+0x14/0x20 [ 50.018004][ T4635] ---[ end trace 0000000000000000 ]--- [ 50.019658][ T4635] ------------[ cut here ]------------ [ 50.020969][ T4635] kernfs: can not remove 'inconsistent', no directory [ 50.022783][ T4635] WARNING: CPU: 1 PID: 4635 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 50.025109][ T4635] Modules linked in: [ 50.026171][ T4635] CPU: 1 PID: 4635 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 50.028779][ T4635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.031379][ T4635] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.033364][ T4635] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 50.034879][ T4635] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 50.036394][ T4635] sp : ffff80001f157850 [ 50.037437][ T4635] x29: ffff80001f157850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 50.039460][ T4635] x26: ffff700003e2af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 50.041368][ T4635] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 50.043430][ T4635] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 50.045571][ T4635] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 50.047616][ T4635] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 50.049626][ T4635] x11: ff808000081af79c x10: 0000000000000000 x9 : 4f33332107caa200 [ 50.051550][ T4635] x8 : 4f33332107caa200 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.053641][ T4635] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 50.055652][ T4635] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 50.057764][ T4635] Call trace: [ 50.058617][ T4635] kernfs_remove_by_name_ns+0x10c/0x188 [ 50.060022][ T4635] sysfs_remove_group+0xf8/0x288 [ 50.061234][ T4635] sysfs_remove_groups+0x5c/0xb4 [ 50.062516][ T4635] __kobject_del+0x90/0x2d4 [ 50.063729][ T4635] kobject_del+0x48/0x68 [ 50.064912][ T4635] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 50.066306][ T4635] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 50.067706][ T4635] btrfs_quota_enable+0x204/0x1d90 [ 50.069062][ T4635] btrfs_ioctl_quota_ctl+0x144/0x188 [ 50.070472][ T4635] btrfs_ioctl+0x6d8/0xb08 [ 50.071592][ T4635] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.072993][ T4635] invoke_syscall+0x98/0x2c0 [ 50.074156][ T4635] el0_svc_common+0x138/0x258 [ 50.075316][ T4635] do_el0_svc+0x64/0x218 [ 50.076490][ T4635] el0_svc+0x58/0x168 [ 50.077563][ T4635] el0t_64_sync_handler+0x84/0xf0 [ 50.078881][ T4635] el0t_64_sync+0x18c/0x190 [ 50.080079][ T4635] irq event stamp: 62732 [ 50.081192][ T4635] hardirqs last enabled at (62731): [] __up_console_sem+0xb4/0x100 [ 50.083767][ T4635] hardirqs last disabled at (62732): [] el1_dbg+0x24/0x80 [ 50.086120][ T4635] softirqs last enabled at (62706): [] __do_softirq+0xc14/0xea0 [ 50.088533][ T4635] softirqs last disabled at (62641): [] ____do_softirq+0x14/0x20 [ 50.091103][ T4635] ---[ end trace 0000000000000000 ]--- [ 50.092663][ T4635] ------------[ cut here ]------------ [ 50.094007][ T4635] kernfs: can not remove 'drop_subtree_threshold', no directory [ 50.096275][ T4635] WARNING: CPU: 1 PID: 4635 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 50.098793][ T4635] Modules linked in: [ 50.099759][ T4635] CPU: 1 PID: 4635 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 50.102253][ T4635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.104678][ T4635] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.106753][ T4635] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 50.108402][ T4635] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 50.109949][ T4635] sp : ffff80001f157850 [ 50.111019][ T4635] x29: ffff80001f157850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 50.113123][ T4635] x26: ffff700003e2af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 50.115198][ T4635] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 50.117267][ T4635] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 50.119337][ T4635] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 50.121423][ T4635] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 50.123445][ T4635] x11: ff808000081af79c x10: 0000000000000000 x9 : 4f33332107caa200 [ 50.125546][ T4635] x8 : 4f33332107caa200 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.127569][ T4635] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 50.129563][ T4635] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 50.131683][ T4635] Call trace: [ 50.132582][ T4635] kernfs_remove_by_name_ns+0x10c/0x188 [ 50.134017][ T4635] sysfs_remove_group+0xf8/0x288 [ 50.135323][ T4635] sysfs_remove_groups+0x5c/0xb4 [ 50.136608][ T4635] __kobject_del+0x90/0x2d4 [ 50.137723][ T4635] kobject_del+0x48/0x68 [ 50.138782][ T4635] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 50.140193][ T4635] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 50.141606][ T4635] btrfs_quota_enable+0x204/0x1d90 [ 50.142965][ T4635] btrfs_ioctl_quota_ctl+0x144/0x188 [ 50.144292][ T4635] btrfs_ioctl+0x6d8/0xb08 [ 50.145434][ T4635] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.146719][ T4635] invoke_syscall+0x98/0x2c0 [ 50.147938][ T4635] el0_svc_common+0x138/0x258 [ 50.149109][ T4635] do_el0_svc+0x64/0x218 [ 50.150258][ T4635] el0_svc+0x58/0x168 [ 50.151313][ T4635] el0t_64_sync_handler+0x84/0xf0 [ 50.152666][ T4635] el0t_64_sync+0x18c/0x190 [ 50.153794][ T4635] irq event stamp: 62812 [ 50.154906][ T4635] hardirqs last enabled at (62811): [] __up_console_sem+0xb4/0x100 [ 50.157347][ T4635] hardirqs last disabled at (62812): [] el1_dbg+0x24/0x80 [ 50.159543][ T4635] softirqs last enabled at (62806): [] __do_softirq+0xc14/0xea0 [ 50.162008][ T4635] softirqs last disabled at (62799): [] ____do_softirq+0x14/0x20 [ 50.164487][ T4635] ---[ end trace 0000000000000000 ]--- executing program [ 50.413205][ T4654] loop0: detected capacity change from 0 to 32768 [ 50.416035][ T4654] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4654) [ 50.420597][ T4654] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.422902][ T4654] BTRFS info (device loop0): setting nodatacow, compression disabled [ 50.425027][ T4654] BTRFS info (device loop0): turning on flush-on-commit [ 50.426782][ T4654] BTRFS info (device loop0): disabling tree log [ 50.428340][ T4654] BTRFS info (device loop0): enabling auto defrag [ 50.429995][ T4654] BTRFS info (device loop0): using free space tree [ 50.442006][ T4654] BTRFS info (device loop0): enabling ssd optimizations [ 50.446818][ T4654] FAULT_INJECTION: forcing a failure. [ 50.446818][ T4654] name failslab, interval 1, probability 0, space 0, times 0 [ 50.450384][ T4654] CPU: 0 PID: 4654 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 50.452910][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.455558][ T4654] Call trace: [ 50.456417][ T4654] dump_backtrace+0x1c8/0x1f4 [ 50.457654][ T4654] show_stack+0x2c/0x3c [ 50.458753][ T4654] dump_stack_lvl+0x108/0x170 [ 50.460041][ T4654] dump_stack+0x1c/0x58 [ 50.461162][ T4654] should_fail_ex+0x408/0x5d4 [ 50.462386][ T4654] __should_failslab+0xc8/0x128 [ 50.463679][ T4654] should_failslab+0x10/0x28 [ 50.464938][ T4654] kmem_cache_alloc+0x8c/0x37c [ 50.466255][ T4654] __kernfs_new_node+0xe4/0x684 [ 50.467611][ T4654] kernfs_create_dir_ns+0xac/0x238 [ 50.468960][ T4654] sysfs_create_dir_ns+0x150/0x318 [ 50.470307][ T4654] kobject_add_internal+0x598/0xb14 [ 50.471722][ T4654] kobject_init_and_add+0x130/0x1a0 [ 50.473113][ T4654] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 50.474618][ T4654] btrfs_quota_enable+0x204/0x1d90 [ 50.475995][ T4654] btrfs_ioctl_quota_ctl+0x144/0x188 [ 50.477431][ T4654] btrfs_ioctl+0x6d8/0xb08 [ 50.478607][ T4654] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.479915][ T4654] invoke_syscall+0x98/0x2c0 [ 50.481132][ T4654] el0_svc_common+0x138/0x258 [ 50.482361][ T4654] do_el0_svc+0x64/0x218 [ 50.483492][ T4654] el0_svc+0x58/0x168 [ 50.484488][ T4654] el0t_64_sync_handler+0x84/0xf0 [ 50.485749][ T4654] el0t_64_sync+0x18c/0x190 [ 50.487345][ T4654] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 50.490382][ T4654] ------------[ cut here ]------------ [ 50.491839][ T4654] kernfs: can not remove 'enabled', no directory [ 50.493678][ T4654] WARNING: CPU: 0 PID: 4654 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 50.496201][ T4654] Modules linked in: [ 50.497244][ T4654] CPU: 0 PID: 4654 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 50.499902][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.502515][ T4654] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.504528][ T4654] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 50.506071][ T4654] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 50.507639][ T4654] sp : ffff80001f157850 [ 50.508755][ T4654] x29: ffff80001f157850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 50.510868][ T4654] x26: ffff700003e2af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 50.512998][ T4654] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 50.515164][ T4654] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 50.517344][ T4654] x17: ffff80001580d000 x16: ffff8000083062e0 x15: ffff0001b4563bbc [ 50.519463][ T4654] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 50.521591][ T4654] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : 5905cb24e90efb00 [ 50.523703][ T4654] x8 : 5905cb24e90efb00 x7 : ffff80000827db78 x6 : 0000000000000000 [ 50.525855][ T4654] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 50.528002][ T4654] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee02000 [ 50.530072][ T4654] Call trace: [ 50.530942][ T4654] kernfs_remove_by_name_ns+0x10c/0x188 [ 50.532470][ T4654] sysfs_remove_group+0xf8/0x288 [ 50.533770][ T4654] sysfs_remove_groups+0x5c/0xb4 [ 50.535140][ T4654] __kobject_del+0x90/0x2d4 [ 50.536418][ T4654] kobject_del+0x48/0x68 [ 50.537501][ T4654] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 50.539006][ T4654] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 50.540408][ T4654] btrfs_quota_enable+0x204/0x1d90 [ 50.541761][ T4654] btrfs_ioctl_quota_ctl+0x144/0x188 [ 50.543166][ T4654] btrfs_ioctl+0x6d8/0xb08 [ 50.544369][ T4654] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.545668][ T4654] invoke_syscall+0x98/0x2c0 [ 50.546874][ T4654] el0_svc_common+0x138/0x258 [ 50.548141][ T4654] do_el0_svc+0x64/0x218 [ 50.549328][ T4654] el0_svc+0x58/0x168 [ 50.550343][ T4654] el0t_64_sync_handler+0x84/0xf0 [ 50.551711][ T4654] el0t_64_sync+0x18c/0x190 [ 50.552973][ T4654] irq event stamp: 62856 [ 50.554073][ T4654] hardirqs last enabled at (62855): [] finish_lock_switch+0xbc/0x1e8 [ 50.556655][ T4654] hardirqs last disabled at (62856): [] el1_dbg+0x24/0x80 [ 50.558976][ T4654] softirqs last enabled at (62812): [] __do_softirq+0xc14/0xea0 [ 50.561491][ T4654] softirqs last disabled at (62709): [] ____do_softirq+0x14/0x20 [ 50.563980][ T4654] ---[ end trace 0000000000000000 ]--- [ 50.565621][ T4654] ------------[ cut here ]------------ [ 50.566957][ T4654] kernfs: can not remove 'inconsistent', no directory [ 50.568767][ T4654] WARNING: CPU: 0 PID: 4654 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 50.571323][ T4654] Modules linked in: [ 50.572278][ T4654] CPU: 0 PID: 4654 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 50.574821][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.577513][ T4654] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.579587][ T4654] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 50.581119][ T4654] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 50.582655][ T4654] sp : ffff80001f157850 [ 50.583670][ T4654] x29: ffff80001f157850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 50.585792][ T4654] x26: ffff700003e2af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 50.587991][ T4654] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 50.590144][ T4654] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 50.592314][ T4654] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 50.594396][ T4654] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 50.596508][ T4654] x11: ff808000081af79c x10: 0000000000000000 x9 : 5905cb24e90efb00 [ 50.598655][ T4654] x8 : 5905cb24e90efb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.600829][ T4654] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 50.602937][ T4654] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 50.605139][ T4654] Call trace: [ 50.606036][ T4654] kernfs_remove_by_name_ns+0x10c/0x188 [ 50.607536][ T4654] sysfs_remove_group+0xf8/0x288 [ 50.608812][ T4654] sysfs_remove_groups+0x5c/0xb4 [ 50.610106][ T4654] __kobject_del+0x90/0x2d4 [ 50.611321][ T4654] kobject_del+0x48/0x68 [ 50.612446][ T4654] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 50.613886][ T4654] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 50.615339][ T4654] btrfs_quota_enable+0x204/0x1d90 [ 50.616717][ T4654] btrfs_ioctl_quota_ctl+0x144/0x188 [ 50.618062][ T4654] btrfs_ioctl+0x6d8/0xb08 [ 50.619251][ T4654] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.620599][ T4654] invoke_syscall+0x98/0x2c0 [ 50.621846][ T4654] el0_svc_common+0x138/0x258 [ 50.623099][ T4654] do_el0_svc+0x64/0x218 [ 50.624256][ T4654] el0_svc+0x58/0x168 [ 50.625343][ T4654] el0t_64_sync_handler+0x84/0xf0 [ 50.626618][ T4654] el0t_64_sync+0x18c/0x190 [ 50.627748][ T4654] irq event stamp: 62902 [ 50.628876][ T4654] hardirqs last enabled at (62901): [] __up_console_sem+0xb4/0x100 [ 50.631300][ T4654] hardirqs last disabled at (62902): [] el1_dbg+0x24/0x80 [ 50.633656][ T4654] softirqs last enabled at (62876): [] __do_softirq+0xc14/0xea0 [ 50.636214][ T4654] softirqs last disabled at (62859): [] ____do_softirq+0x14/0x20 [ 50.638584][ T4654] ---[ end trace 0000000000000000 ]--- [ 50.640260][ T4654] ------------[ cut here ]------------ [ 50.641718][ T4654] kernfs: can not remove 'drop_subtree_threshold', no directory [ 50.643851][ T4654] WARNING: CPU: 0 PID: 4654 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 50.646414][ T4654] Modules linked in: [ 50.647398][ T4654] CPU: 0 PID: 4654 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 50.649995][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.652664][ T4654] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 50.654752][ T4654] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 50.656318][ T4654] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 50.657808][ T4654] sp : ffff80001f157850 [ 50.658846][ T4654] x29: ffff80001f157850 x28: 1fffe0001afa0342 x27: dfff800000000000 [ 50.660934][ T4654] x26: ffff700003e2af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 50.663039][ T4654] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 50.665120][ T4654] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 50.667249][ T4654] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 50.669214][ T4654] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 50.671285][ T4654] x11: ff808000081af79c x10: 0000000000000000 x9 : 5905cb24e90efb00 [ 50.673317][ T4654] x8 : 5905cb24e90efb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.675403][ T4654] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 50.677485][ T4654] x2 : ffff0001b4563cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 50.679498][ T4654] Call trace: [ 50.680332][ T4654] kernfs_remove_by_name_ns+0x10c/0x188 [ 50.681749][ T4654] sysfs_remove_group+0xf8/0x288 [ 50.683030][ T4654] sysfs_remove_groups+0x5c/0xb4 [ 50.684271][ T4654] __kobject_del+0x90/0x2d4 [ 50.685402][ T4654] kobject_del+0x48/0x68 [ 50.686532][ T4654] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 50.687936][ T4654] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 50.689345][ T4654] btrfs_quota_enable+0x204/0x1d90 [ 50.690679][ T4654] btrfs_ioctl_quota_ctl+0x144/0x188 [ 50.692051][ T4654] btrfs_ioctl+0x6d8/0xb08 [ 50.693184][ T4654] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.694484][ T4654] invoke_syscall+0x98/0x2c0 [ 50.695754][ T4654] el0_svc_common+0x138/0x258 [ 50.696960][ T4654] do_el0_svc+0x64/0x218 [ 50.698113][ T4654] el0_svc+0x58/0x168 [ 50.699208][ T4654] el0t_64_sync_handler+0x84/0xf0 [ 50.700588][ T4654] el0t_64_sync+0x18c/0x190 [ 50.701817][ T4654] irq event stamp: 62990 [ 50.702890][ T4654] hardirqs last enabled at (62989): [] __up_console_sem+0xb4/0x100 [ 50.705370][ T4654] hardirqs last disabled at (62990): [] el1_dbg+0x24/0x80 [ 50.707617][ T4654] softirqs last enabled at (62964): [] __do_softirq+0xc14/0xea0 [ 50.709875][ T4654] softirqs last disabled at (62905): [] ____do_softirq+0x14/0x20 [ 50.712246][ T4654] ---[ end trace 0000000000000000 ]--- executing program [ 50.956982][ T4673] loop0: detected capacity change from 0 to 32768 [ 50.959774][ T4673] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4673) [ 50.965666][ T4673] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 50.967888][ T4673] BTRFS info (device loop0): setting nodatacow, compression disabled [ 50.969877][ T4673] BTRFS info (device loop0): turning on flush-on-commit [ 50.971612][ T4673] BTRFS info (device loop0): disabling tree log [ 50.973140][ T4673] BTRFS info (device loop0): enabling auto defrag [ 50.974892][ T4673] BTRFS info (device loop0): using free space tree [ 50.986795][ T4673] BTRFS info (device loop0): enabling ssd optimizations [ 50.991431][ T4673] FAULT_INJECTION: forcing a failure. [ 50.991431][ T4673] name failslab, interval 1, probability 0, space 0, times 0 [ 50.994647][ T4673] CPU: 0 PID: 4673 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 50.997277][ T4673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 50.999933][ T4673] Call trace: [ 51.000760][ T4673] dump_backtrace+0x1c8/0x1f4 [ 51.002023][ T4673] show_stack+0x2c/0x3c [ 51.003106][ T4673] dump_stack_lvl+0x108/0x170 [ 51.004337][ T4673] dump_stack+0x1c/0x58 [ 51.005416][ T4673] should_fail_ex+0x408/0x5d4 [ 51.006610][ T4673] __should_failslab+0xc8/0x128 [ 51.007837][ T4673] should_failslab+0x10/0x28 [ 51.009046][ T4673] __kmem_cache_alloc_node+0x80/0x388 [ 51.010434][ T4673] kmalloc_trace+0x48/0x94 [ 51.011552][ T4673] btrfs_sysfs_add_qgroups+0x120/0x304 [ 51.012943][ T4673] btrfs_quota_enable+0x204/0x1d90 [ 51.014241][ T4673] btrfs_ioctl_quota_ctl+0x144/0x188 [ 51.015661][ T4673] btrfs_ioctl+0x6d8/0xb08 [ 51.016870][ T4673] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.018196][ T4673] invoke_syscall+0x98/0x2c0 [ 51.019439][ T4673] el0_svc_common+0x138/0x258 [ 51.020645][ T4673] do_el0_svc+0x64/0x218 [ 51.021823][ T4673] el0_svc+0x58/0x168 [ 51.022909][ T4673] el0t_64_sync_handler+0x84/0xf0 [ 51.024229][ T4673] el0t_64_sync+0x18c/0x190 executing program [ 51.233743][ T4692] loop0: detected capacity change from 0 to 32768 [ 51.236594][ T4692] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4692) [ 51.241247][ T4692] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.243664][ T4692] BTRFS info (device loop0): setting nodatacow, compression disabled [ 51.245907][ T4692] BTRFS info (device loop0): turning on flush-on-commit [ 51.247722][ T4692] BTRFS info (device loop0): disabling tree log [ 51.249317][ T4692] BTRFS info (device loop0): enabling auto defrag [ 51.250881][ T4692] BTRFS info (device loop0): using free space tree [ 51.261115][ T4692] BTRFS info (device loop0): enabling ssd optimizations [ 51.265538][ T4692] FAULT_INJECTION: forcing a failure. [ 51.265538][ T4692] name failslab, interval 1, probability 0, space 0, times 0 [ 51.268760][ T4692] CPU: 0 PID: 4692 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 51.271170][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.273671][ T4692] Call trace: [ 51.274511][ T4692] dump_backtrace+0x1c8/0x1f4 [ 51.275794][ T4692] show_stack+0x2c/0x3c [ 51.276875][ T4692] dump_stack_lvl+0x108/0x170 [ 51.278159][ T4692] dump_stack+0x1c/0x58 [ 51.279319][ T4692] should_fail_ex+0x408/0x5d4 [ 51.280481][ T4692] __should_failslab+0xc8/0x128 [ 51.281684][ T4692] should_failslab+0x10/0x28 [ 51.282818][ T4692] __kmem_cache_alloc_node+0x80/0x388 [ 51.284205][ T4692] kmalloc_trace+0x48/0x94 [ 51.285349][ T4692] btrfs_sysfs_add_qgroups+0x120/0x304 [ 51.286809][ T4692] btrfs_quota_enable+0x204/0x1d90 [ 51.288146][ T4692] btrfs_ioctl_quota_ctl+0x144/0x188 [ 51.289551][ T4692] btrfs_ioctl+0x6d8/0xb08 [ 51.290729][ T4692] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.292015][ T4692] invoke_syscall+0x98/0x2c0 [ 51.293181][ T4692] el0_svc_common+0x138/0x258 [ 51.294399][ T4692] do_el0_svc+0x64/0x218 [ 51.295477][ T4692] el0_svc+0x58/0x168 [ 51.296597][ T4692] el0t_64_sync_handler+0x84/0xf0 [ 51.297915][ T4692] el0t_64_sync+0x18c/0x190 executing program [ 51.509533][ T4711] loop0: detected capacity change from 0 to 32768 [ 51.513022][ T4711] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4711) [ 51.518117][ T4711] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.520470][ T4711] BTRFS info (device loop0): setting nodatacow, compression disabled [ 51.522469][ T4711] BTRFS info (device loop0): turning on flush-on-commit [ 51.524245][ T4711] BTRFS info (device loop0): disabling tree log [ 51.525953][ T4711] BTRFS info (device loop0): enabling auto defrag [ 51.527494][ T4711] BTRFS info (device loop0): using free space tree [ 51.538208][ T4711] BTRFS info (device loop0): enabling ssd optimizations [ 51.542651][ T4711] FAULT_INJECTION: forcing a failure. [ 51.542651][ T4711] name failslab, interval 1, probability 0, space 0, times 0 [ 51.546349][ T4711] CPU: 0 PID: 4711 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 51.548871][ T4711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.551371][ T4711] Call trace: [ 51.552229][ T4711] dump_backtrace+0x1c8/0x1f4 [ 51.553413][ T4711] show_stack+0x2c/0x3c [ 51.554462][ T4711] dump_stack_lvl+0x108/0x170 [ 51.555672][ T4711] dump_stack+0x1c/0x58 [ 51.556763][ T4711] should_fail_ex+0x408/0x5d4 [ 51.558012][ T4711] __should_failslab+0xc8/0x128 [ 51.559323][ T4711] should_failslab+0x10/0x28 [ 51.560588][ T4711] kmem_cache_alloc+0x8c/0x37c [ 51.561771][ T4711] __kernfs_new_node+0xe4/0x684 [ 51.562970][ T4711] kernfs_create_dir_ns+0xac/0x238 [ 51.564278][ T4711] sysfs_create_dir_ns+0x150/0x318 [ 51.565602][ T4711] kobject_add_internal+0x598/0xb14 [ 51.566985][ T4711] kobject_init_and_add+0x130/0x1a0 [ 51.568314][ T4711] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 51.569687][ T4711] btrfs_quota_enable+0x204/0x1d90 [ 51.570979][ T4711] btrfs_ioctl_quota_ctl+0x144/0x188 [ 51.572477][ T4711] btrfs_ioctl+0x6d8/0xb08 [ 51.573618][ T4711] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.574885][ T4711] invoke_syscall+0x98/0x2c0 [ 51.575971][ T4711] el0_svc_common+0x138/0x258 [ 51.577205][ T4711] do_el0_svc+0x64/0x218 [ 51.578370][ T4711] el0_svc+0x58/0x168 [ 51.579474][ T4711] el0t_64_sync_handler+0x84/0xf0 [ 51.580840][ T4711] el0t_64_sync+0x18c/0x190 [ 51.584325][ T4711] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 51.587319][ T4711] ------------[ cut here ]------------ [ 51.588729][ T4711] kernfs: can not remove 'enabled', no directory [ 51.590340][ T4711] WARNING: CPU: 0 PID: 4711 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 51.592795][ T4711] Modules linked in: [ 51.593817][ T4711] CPU: 0 PID: 4711 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 51.596269][ T4711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.598890][ T4711] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.600815][ T4711] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 51.602318][ T4711] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 51.603935][ T4711] sp : ffff80001f157850 [ 51.604981][ T4711] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 51.607055][ T4711] x26: ffff700003e2af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 51.609074][ T4711] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 51.611227][ T4711] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 51.613200][ T4711] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 51.615180][ T4711] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 51.617257][ T4711] x11: ff808000081af79c x10: 0000000000000000 x9 : 535f18ac799c6100 [ 51.619295][ T4711] x8 : 535f18ac799c6100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.621340][ T4711] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 51.623422][ T4711] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 51.625394][ T4711] Call trace: [ 51.626243][ T4711] kernfs_remove_by_name_ns+0x10c/0x188 [ 51.627597][ T4711] sysfs_remove_group+0xf8/0x288 [ 51.628842][ T4711] sysfs_remove_groups+0x5c/0xb4 [ 51.630116][ T4711] __kobject_del+0x90/0x2d4 [ 51.631286][ T4711] kobject_del+0x48/0x68 [ 51.632409][ T4711] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 51.633878][ T4711] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 51.635308][ T4711] btrfs_quota_enable+0x204/0x1d90 [ 51.636599][ T4711] btrfs_ioctl_quota_ctl+0x144/0x188 [ 51.637963][ T4711] btrfs_ioctl+0x6d8/0xb08 [ 51.639160][ T4711] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.640521][ T4711] invoke_syscall+0x98/0x2c0 [ 51.641761][ T4711] el0_svc_common+0x138/0x258 [ 51.643006][ T4711] do_el0_svc+0x64/0x218 [ 51.644143][ T4711] el0_svc+0x58/0x168 [ 51.645172][ T4711] el0t_64_sync_handler+0x84/0xf0 [ 51.646489][ T4711] el0t_64_sync+0x18c/0x190 [ 51.647722][ T4711] irq event stamp: 63666 [ 51.648830][ T4711] hardirqs last enabled at (63665): [] __up_console_sem+0xb4/0x100 [ 51.651394][ T4711] hardirqs last disabled at (63666): [] el1_dbg+0x24/0x80 [ 51.653678][ T4711] softirqs last enabled at (63638): [] __do_softirq+0xc14/0xea0 [ 51.656033][ T4711] softirqs last disabled at (63599): [] ____do_softirq+0x14/0x20 [ 51.658388][ T4711] ---[ end trace 0000000000000000 ]--- [ 51.660143][ T4711] ------------[ cut here ]------------ [ 51.661576][ T4711] kernfs: can not remove 'inconsistent', no directory [ 51.663406][ T4711] WARNING: CPU: 0 PID: 4711 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 51.666057][ T4711] Modules linked in: [ 51.667113][ T4711] CPU: 0 PID: 4711 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 51.669661][ T4711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.672218][ T4711] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.674253][ T4711] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 51.675724][ T4711] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 51.677305][ T4711] sp : ffff80001f157850 [ 51.678372][ T4711] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 51.680481][ T4711] x26: ffff700003e2af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 51.682493][ T4711] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 51.684519][ T4711] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 51.686663][ T4711] x17: 0000000000000000 x16: ffff8000083062e0 x15: 0000000000000000 [ 51.688717][ T4711] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 51.690870][ T4711] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : 535f18ac799c6100 [ 51.693024][ T4711] x8 : 535f18ac799c6100 x7 : ffff8000122048a4 x6 : 0000000000000000 [ 51.695056][ T4711] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 51.697165][ T4711] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee02000 [ 51.699222][ T4711] Call trace: [ 51.700087][ T4711] kernfs_remove_by_name_ns+0x10c/0x188 [ 51.701475][ T4711] sysfs_remove_group+0xf8/0x288 [ 51.702728][ T4711] sysfs_remove_groups+0x5c/0xb4 [ 51.704015][ T4711] __kobject_del+0x90/0x2d4 [ 51.705142][ T4711] kobject_del+0x48/0x68 [ 51.706210][ T4711] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 51.707580][ T4711] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 51.708976][ T4711] btrfs_quota_enable+0x204/0x1d90 [ 51.710326][ T4711] btrfs_ioctl_quota_ctl+0x144/0x188 [ 51.711648][ T4711] btrfs_ioctl+0x6d8/0xb08 [ 51.712852][ T4711] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.714189][ T4711] invoke_syscall+0x98/0x2c0 [ 51.715478][ T4711] el0_svc_common+0x138/0x258 [ 51.716704][ T4711] do_el0_svc+0x64/0x218 [ 51.717823][ T4711] el0_svc+0x58/0x168 [ 51.718854][ T4711] el0t_64_sync_handler+0x84/0xf0 [ 51.720237][ T4711] el0t_64_sync+0x18c/0x190 [ 51.721461][ T4711] irq event stamp: 63774 [ 51.722537][ T4711] hardirqs last enabled at (63773): [] __schedule+0xff8/0x1c98 [ 51.724950][ T4711] hardirqs last disabled at (63774): [] el1_dbg+0x24/0x80 [ 51.727217][ T4711] softirqs last enabled at (63744): [] __do_softirq+0xc14/0xea0 [ 51.729630][ T4711] softirqs last disabled at (63669): [] ____do_softirq+0x14/0x20 [ 51.732007][ T4711] ---[ end trace 0000000000000000 ]--- [ 51.733522][ T4711] ------------[ cut here ]------------ [ 51.734966][ T4711] kernfs: can not remove 'drop_subtree_threshold', no directory [ 51.737143][ T4711] WARNING: CPU: 0 PID: 4711 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 51.739005][ T4711] Modules linked in: [ 51.739670][ T4711] CPU: 0 PID: 4711 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 51.741370][ T4711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 51.743154][ T4711] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 51.745130][ T4711] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 51.746732][ T4711] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 51.748327][ T4711] sp : ffff80001f157850 [ 51.749450][ T4711] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 51.751578][ T4711] x26: ffff700003e2af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 51.753703][ T4711] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 51.755837][ T4711] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368ac776 [ 51.757966][ T4711] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 51.760012][ T4711] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 51.762167][ T4711] x11: ff808000081af79c x10: 0000000000000000 x9 : 535f18ac799c6100 [ 51.764237][ T4711] x8 : 535f18ac799c6100 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.766286][ T4711] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 51.768338][ T4711] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 51.770494][ T4711] Call trace: [ 51.771329][ T4711] kernfs_remove_by_name_ns+0x10c/0x188 [ 51.772746][ T4711] sysfs_remove_group+0xf8/0x288 [ 51.774105][ T4711] sysfs_remove_groups+0x5c/0xb4 [ 51.775416][ T4711] __kobject_del+0x90/0x2d4 [ 51.776595][ T4711] kobject_del+0x48/0x68 [ 51.777715][ T4711] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 51.779119][ T4711] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 51.780561][ T4711] btrfs_quota_enable+0x204/0x1d90 [ 51.781865][ T4711] btrfs_ioctl_quota_ctl+0x144/0x188 [ 51.783206][ T4711] btrfs_ioctl+0x6d8/0xb08 [ 51.784349][ T4711] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.785685][ T4711] invoke_syscall+0x98/0x2c0 [ 51.786907][ T4711] el0_svc_common+0x138/0x258 [ 51.788128][ T4711] do_el0_svc+0x64/0x218 [ 51.789295][ T4711] el0_svc+0x58/0x168 [ 51.790333][ T4711] el0t_64_sync_handler+0x84/0xf0 [ 51.791640][ T4711] el0t_64_sync+0x18c/0x190 [ 51.792829][ T4711] irq event stamp: 63820 [ 51.793901][ T4711] hardirqs last enabled at (63819): [] __up_console_sem+0xb4/0x100 [ 51.796440][ T4711] hardirqs last disabled at (63820): [] el1_dbg+0x24/0x80 [ 51.798792][ T4711] softirqs last enabled at (63804): [] __do_softirq+0xc14/0xea0 [ 51.801221][ T4711] softirqs last disabled at (63797): [] ____do_softirq+0x14/0x20 [ 51.803726][ T4711] ---[ end trace 0000000000000000 ]--- executing program [ 52.049559][ T4730] loop0: detected capacity change from 0 to 32768 [ 52.052257][ T4730] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4730) [ 52.057716][ T4730] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 52.060037][ T4730] BTRFS info (device loop0): setting nodatacow, compression disabled [ 52.062033][ T4730] BTRFS info (device loop0): turning on flush-on-commit [ 52.063845][ T4730] BTRFS info (device loop0): disabling tree log [ 52.066458][ T4730] BTRFS info (device loop0): enabling auto defrag [ 52.068115][ T4730] BTRFS info (device loop0): using free space tree [ 52.079967][ T4730] BTRFS info (device loop0): enabling ssd optimizations [ 52.084597][ T4730] FAULT_INJECTION: forcing a failure. [ 52.084597][ T4730] name failslab, interval 1, probability 0, space 0, times 0 [ 52.088139][ T4730] CPU: 1 PID: 4730 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.090660][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.093207][ T4730] Call trace: [ 52.093977][ T4730] dump_backtrace+0x1c8/0x1f4 [ 52.095162][ T4730] show_stack+0x2c/0x3c [ 52.096195][ T4730] dump_stack_lvl+0x108/0x170 [ 52.097441][ T4730] dump_stack+0x1c/0x58 [ 52.098525][ T4730] should_fail_ex+0x408/0x5d4 [ 52.099720][ T4730] __should_failslab+0xc8/0x128 [ 52.101000][ T4730] should_failslab+0x10/0x28 [ 52.102231][ T4730] kmem_cache_alloc+0x8c/0x37c [ 52.103497][ T4730] __kernfs_new_node+0xe4/0x684 [ 52.104733][ T4730] kernfs_create_dir_ns+0xac/0x238 [ 52.106011][ T4730] sysfs_create_dir_ns+0x150/0x318 [ 52.107351][ T4730] kobject_add_internal+0x598/0xb14 [ 52.108714][ T4730] kobject_init_and_add+0x130/0x1a0 [ 52.110086][ T4730] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 52.111539][ T4730] btrfs_quota_enable+0x204/0x1d90 [ 52.112894][ T4730] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.114338][ T4730] btrfs_ioctl+0x6d8/0xb08 [ 52.115510][ T4730] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.116759][ T4730] invoke_syscall+0x98/0x2c0 [ 52.118015][ T4730] el0_svc_common+0x138/0x258 [ 52.119227][ T4730] do_el0_svc+0x64/0x218 [ 52.120334][ T4730] el0_svc+0x58/0x168 [ 52.121368][ T4730] el0t_64_sync_handler+0x84/0xf0 [ 52.122656][ T4730] el0t_64_sync+0x18c/0x190 [ 52.124219][ T4730] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 52.127091][ T4730] ------------[ cut here ]------------ [ 52.128436][ T4730] kernfs: can not remove 'enabled', no directory [ 52.130227][ T4730] WARNING: CPU: 1 PID: 4730 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 52.132696][ T4730] Modules linked in: [ 52.133623][ T4730] CPU: 1 PID: 4730 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.136149][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.138712][ T4730] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.140785][ T4730] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 52.142273][ T4730] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 52.143746][ T4730] sp : ffff80001f157850 [ 52.144809][ T4730] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 52.146842][ T4730] x26: ffff700003e2af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 52.148921][ T4730] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 52.151003][ T4730] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003e2aefc [ 52.153061][ T4730] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 52.155154][ T4730] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 52.157139][ T4730] x11: ff808000081af79c x10: 0000000000000000 x9 : d220873b82713a00 [ 52.159146][ T4730] x8 : d220873b82713a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.161162][ T4730] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000858a904 [ 52.163238][ T4730] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 52.165242][ T4730] Call trace: [ 52.166120][ T4730] kernfs_remove_by_name_ns+0x10c/0x188 [ 52.167539][ T4730] sysfs_remove_group+0xf8/0x288 [ 52.168820][ T4730] sysfs_remove_groups+0x5c/0xb4 [ 52.170097][ T4730] __kobject_del+0x90/0x2d4 [ 52.171306][ T4730] kobject_del+0x48/0x68 [ 52.172403][ T4730] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 52.173833][ T4730] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 52.175265][ T4730] btrfs_quota_enable+0x204/0x1d90 [ 52.176569][ T4730] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.177932][ T4730] btrfs_ioctl+0x6d8/0xb08 [ 52.179054][ T4730] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.180332][ T4730] invoke_syscall+0x98/0x2c0 [ 52.181408][ T4730] el0_svc_common+0x138/0x258 [ 52.182617][ T4730] do_el0_svc+0x64/0x218 [ 52.183734][ T4730] el0_svc+0x58/0x168 [ 52.184755][ T4730] el0t_64_sync_handler+0x84/0xf0 [ 52.186070][ T4730] el0t_64_sync+0x18c/0x190 [ 52.187184][ T4730] irq event stamp: 63026 [ 52.188261][ T4730] hardirqs last enabled at (63025): [] __up_console_sem+0xb4/0x100 [ 52.190779][ T4730] hardirqs last disabled at (63026): [] el1_dbg+0x24/0x80 [ 52.193047][ T4730] softirqs last enabled at (63000): [] __do_softirq+0xc14/0xea0 [ 52.195527][ T4730] softirqs last disabled at (62943): [] ____do_softirq+0x14/0x20 [ 52.197861][ T4730] ---[ end trace 0000000000000000 ]--- [ 52.199449][ T4730] ------------[ cut here ]------------ [ 52.200828][ T4730] kernfs: can not remove 'inconsistent', no directory [ 52.202665][ T4730] WARNING: CPU: 1 PID: 4730 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 52.205208][ T4730] Modules linked in: [ 52.206195][ T4730] CPU: 1 PID: 4730 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.208778][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.211423][ T4730] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.213389][ T4730] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 52.214941][ T4730] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 52.216500][ T4730] sp : ffff80001f157850 [ 52.217544][ T4730] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 52.219645][ T4730] x26: ffff700003e2af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 52.221860][ T4730] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 52.223980][ T4730] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003e2aefc [ 52.226102][ T4730] x17: 0000000000000000 x16: ffff800012087800 x15: 0000000000000000 [ 52.228148][ T4730] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 52.230267][ T4730] x11: ff808000081af79c x10: 0000000000000000 x9 : d220873b82713a00 [ 52.232362][ T4730] x8 : d220873b82713a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.234378][ T4730] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000834f5a8 [ 52.236507][ T4730] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 52.238607][ T4730] Call trace: [ 52.239429][ T4730] kernfs_remove_by_name_ns+0x10c/0x188 [ 52.240830][ T4730] sysfs_remove_group+0xf8/0x288 [ 52.241991][ T4730] sysfs_remove_groups+0x5c/0xb4 [ 52.243340][ T4730] __kobject_del+0x90/0x2d4 [ 52.244498][ T4730] kobject_del+0x48/0x68 [ 52.245528][ T4730] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 52.246993][ T4730] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 52.248410][ T4730] btrfs_quota_enable+0x204/0x1d90 [ 52.249686][ T4730] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.251109][ T4730] btrfs_ioctl+0x6d8/0xb08 [ 52.252302][ T4730] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.253628][ T4730] invoke_syscall+0x98/0x2c0 [ 52.254790][ T4730] el0_svc_common+0x138/0x258 [ 52.255961][ T4730] do_el0_svc+0x64/0x218 [ 52.257016][ T4730] el0_svc+0x58/0x168 [ 52.258040][ T4730] el0t_64_sync_handler+0x84/0xf0 [ 52.259330][ T4730] el0t_64_sync+0x18c/0x190 [ 52.260566][ T4730] irq event stamp: 63082 [ 52.261597][ T4730] hardirqs last enabled at (63081): [] __up_console_sem+0xb4/0x100 [ 52.263996][ T4730] hardirqs last disabled at (63082): [] el1_dbg+0x24/0x80 [ 52.266273][ T4730] softirqs last enabled at (63056): [] __do_softirq+0xc14/0xea0 [ 52.268742][ T4730] softirqs last disabled at (63029): [] ____do_softirq+0x14/0x20 [ 52.271096][ T4730] ---[ end trace 0000000000000000 ]--- [ 52.272589][ T4730] ------------[ cut here ]------------ [ 52.274051][ T4730] kernfs: can not remove 'drop_subtree_threshold', no directory [ 52.276273][ T4730] WARNING: CPU: 1 PID: 4730 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 52.278844][ T4730] Modules linked in: [ 52.279837][ T4730] CPU: 1 PID: 4730 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.282296][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.284864][ T4730] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.286881][ T4730] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 52.288378][ T4730] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 52.289965][ T4730] sp : ffff80001f157850 [ 52.290980][ T4730] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 52.293077][ T4730] x26: ffff700003e2af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 52.295163][ T4730] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 52.297260][ T4730] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1ffff00003e2aefc [ 52.299295][ T4730] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 52.301398][ T4730] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 52.303475][ T4730] x11: ff808000081af79c x10: 0000000000000000 x9 : d220873b82713a00 [ 52.305576][ T4730] x8 : d220873b82713a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.307587][ T4730] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 52.309686][ T4730] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 52.311832][ T4730] Call trace: [ 52.312684][ T4730] kernfs_remove_by_name_ns+0x10c/0x188 [ 52.314139][ T4730] sysfs_remove_group+0xf8/0x288 [ 52.315452][ T4730] sysfs_remove_groups+0x5c/0xb4 [ 52.316725][ T4730] __kobject_del+0x90/0x2d4 [ 52.317964][ T4730] kobject_del+0x48/0x68 [ 52.319088][ T4730] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 52.320515][ T4730] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 52.321993][ T4730] btrfs_quota_enable+0x204/0x1d90 [ 52.323316][ T4730] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.324661][ T4730] btrfs_ioctl+0x6d8/0xb08 [ 52.325754][ T4730] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.327099][ T4730] invoke_syscall+0x98/0x2c0 [ 52.328315][ T4730] el0_svc_common+0x138/0x258 [ 52.329495][ T4730] do_el0_svc+0x64/0x218 [ 52.330577][ T4730] el0_svc+0x58/0x168 [ 52.331565][ T4730] el0t_64_sync_handler+0x84/0xf0 [ 52.332870][ T4730] el0t_64_sync+0x18c/0x190 [ 52.334055][ T4730] irq event stamp: 63136 [ 52.335160][ T4730] hardirqs last enabled at (63135): [] __up_console_sem+0xb4/0x100 [ 52.337560][ T4730] hardirqs last disabled at (63136): [] el1_dbg+0x24/0x80 [ 52.339762][ T4730] softirqs last enabled at (63130): [] __do_softirq+0xc14/0xea0 [ 52.342205][ T4730] softirqs last disabled at (63125): [] ____do_softirq+0x14/0x20 [ 52.344594][ T4730] ---[ end trace 0000000000000000 ]--- executing program [ 52.592908][ T4749] loop0: detected capacity change from 0 to 32768 [ 52.595821][ T4749] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor225 (4749) [ 52.600464][ T4749] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 52.602740][ T4749] BTRFS info (device loop0): setting nodatacow, compression disabled [ 52.604875][ T4749] BTRFS info (device loop0): turning on flush-on-commit [ 52.606635][ T4749] BTRFS info (device loop0): disabling tree log [ 52.608268][ T4749] BTRFS info (device loop0): enabling auto defrag [ 52.609866][ T4749] BTRFS info (device loop0): using free space tree [ 52.622564][ T4749] BTRFS info (device loop0): enabling ssd optimizations [ 52.627522][ T4749] FAULT_INJECTION: forcing a failure. [ 52.627522][ T4749] name failslab, interval 1, probability 0, space 0, times 0 [ 52.631015][ T4749] CPU: 1 PID: 4749 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.633625][ T4749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.636313][ T4749] Call trace: [ 52.637188][ T4749] dump_backtrace+0x1c8/0x1f4 [ 52.638408][ T4749] show_stack+0x2c/0x3c [ 52.639483][ T4749] dump_stack_lvl+0x108/0x170 [ 52.640755][ T4749] dump_stack+0x1c/0x58 [ 52.641820][ T4749] should_fail_ex+0x408/0x5d4 [ 52.643063][ T4749] __should_failslab+0xc8/0x128 [ 52.644308][ T4749] should_failslab+0x10/0x28 [ 52.645483][ T4749] kmem_cache_alloc+0x8c/0x37c [ 52.646809][ T4749] __kernfs_new_node+0xe4/0x684 [ 52.648062][ T4749] kernfs_create_dir_ns+0xac/0x238 [ 52.649448][ T4749] sysfs_create_dir_ns+0x150/0x318 [ 52.650792][ T4749] kobject_add_internal+0x598/0xb14 [ 52.652099][ T4749] kobject_init_and_add+0x130/0x1a0 [ 52.653454][ T4749] btrfs_sysfs_add_qgroups+0x15c/0x304 [ 52.654875][ T4749] btrfs_quota_enable+0x204/0x1d90 [ 52.656226][ T4749] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.657590][ T4749] btrfs_ioctl+0x6d8/0xb08 [ 52.658731][ T4749] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.660054][ T4749] invoke_syscall+0x98/0x2c0 [ 52.661216][ T4749] el0_svc_common+0x138/0x258 [ 52.662429][ T4749] do_el0_svc+0x64/0x218 [ 52.663531][ T4749] el0_svc+0x58/0x168 [ 52.664530][ T4749] el0t_64_sync_handler+0x84/0xf0 [ 52.665765][ T4749] el0t_64_sync+0x18c/0x190 [ 52.667188][ T4749] kobject_add_internal failed for qgroups (error: -12 parent: c9fe44da-de57-406a-8241-57ec7d4412cf) [ 52.670108][ T4749] ------------[ cut here ]------------ [ 52.671461][ T4749] kernfs: can not remove 'enabled', no directory [ 52.673280][ T4749] WARNING: CPU: 1 PID: 4749 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 52.675754][ T4749] Modules linked in: [ 52.676792][ T4749] CPU: 1 PID: 4749 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.679335][ T4749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.681855][ T4749] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.683951][ T4749] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 52.685493][ T4749] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 52.686931][ T4749] sp : ffff80001f157850 [ 52.688020][ T4749] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 52.690076][ T4749] x26: ffff700003e2af60 x25: ffff800015ef6ac8 x24: 1ffff000024cfd00 [ 52.692180][ T4749] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 52.694182][ T4749] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 52.696281][ T4749] x17: ffff80001580d000 x16: ffff8000083062e0 x15: ffff0001b4583bbc [ 52.698320][ T4749] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 52.700361][ T4749] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : c89be8fa85e73100 [ 52.702475][ T4749] x8 : c89be8fa85e73100 x7 : ffff80000827db78 x6 : 0000000000000000 [ 52.704520][ T4749] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 52.706583][ T4749] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee22000 [ 52.708672][ T4749] Call trace: [ 52.709489][ T4749] kernfs_remove_by_name_ns+0x10c/0x188 [ 52.710851][ T4749] sysfs_remove_group+0xf8/0x288 [ 52.712082][ T4749] sysfs_remove_groups+0x5c/0xb4 [ 52.713367][ T4749] __kobject_del+0x90/0x2d4 [ 52.714472][ T4749] kobject_del+0x48/0x68 [ 52.715527][ T4749] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 52.716893][ T4749] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 52.718241][ T4749] btrfs_quota_enable+0x204/0x1d90 [ 52.719607][ T4749] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.721033][ T4749] btrfs_ioctl+0x6d8/0xb08 [ 52.722185][ T4749] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.723425][ T4749] invoke_syscall+0x98/0x2c0 [ 52.724618][ T4749] el0_svc_common+0x138/0x258 [ 52.725815][ T4749] do_el0_svc+0x64/0x218 [ 52.726924][ T4749] el0_svc+0x58/0x168 [ 52.727938][ T4749] el0t_64_sync_handler+0x84/0xf0 [ 52.729198][ T4749] el0t_64_sync+0x18c/0x190 [ 52.730382][ T4749] irq event stamp: 63426 [ 52.731464][ T4749] hardirqs last enabled at (63425): [] finish_lock_switch+0xbc/0x1e8 [ 52.733997][ T4749] hardirqs last disabled at (63426): [] el1_dbg+0x24/0x80 [ 52.736246][ T4749] softirqs last enabled at (63382): [] __do_softirq+0xc14/0xea0 [ 52.738684][ T4749] softirqs last disabled at (63363): [] ____do_softirq+0x14/0x20 [ 52.741078][ T4749] ---[ end trace 0000000000000000 ]--- [ 52.742844][ T4749] ------------[ cut here ]------------ [ 52.744277][ T4749] kernfs: can not remove 'inconsistent', no directory [ 52.746304][ T4749] WARNING: CPU: 1 PID: 4749 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 52.748920][ T4749] Modules linked in: [ 52.749807][ T4749] CPU: 1 PID: 4749 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.752257][ T4749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.754738][ T4749] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.756835][ T4749] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 52.758338][ T4749] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 52.759874][ T4749] sp : ffff80001f157850 [ 52.760944][ T4749] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 52.762904][ T4749] x26: ffff700003e2af60 x25: ffff800015ef6ad0 x24: 1ffff000024cfd00 [ 52.764974][ T4749] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 52.766945][ T4749] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 52.769037][ T4749] x17: 0000000000000000 x16: ffff8000083062e0 x15: 0000000000000000 [ 52.771144][ T4749] x14: 1ffff00002b020b0 x13: dfff800000000000 x12: 0000000000000003 [ 52.773210][ T4749] x11: ff8080000aad6cc8 x10: 0000000000000003 x9 : c89be8fa85e73100 [ 52.775353][ T4749] x8 : c89be8fa85e73100 x7 : ffff8000122048a4 x6 : 0000000000000000 [ 52.777462][ T4749] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 52.779563][ T4749] x2 : 0000000000000006 x1 : ffff80001228c340 x0 : ffff80019ee22000 [ 52.781570][ T4749] Call trace: [ 52.782374][ T4749] kernfs_remove_by_name_ns+0x10c/0x188 [ 52.783824][ T4749] sysfs_remove_group+0xf8/0x288 [ 52.785079][ T4749] sysfs_remove_groups+0x5c/0xb4 [ 52.786327][ T4749] __kobject_del+0x90/0x2d4 [ 52.787402][ T4749] kobject_del+0x48/0x68 [ 52.788489][ T4749] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 52.789921][ T4749] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 52.791377][ T4749] btrfs_quota_enable+0x204/0x1d90 [ 52.792633][ T4749] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.794019][ T4749] btrfs_ioctl+0x6d8/0xb08 [ 52.795127][ T4749] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.796354][ T4749] invoke_syscall+0x98/0x2c0 [ 52.797536][ T4749] el0_svc_common+0x138/0x258 [ 52.798732][ T4749] do_el0_svc+0x64/0x218 [ 52.799849][ T4749] el0_svc+0x58/0x168 [ 52.800860][ T4749] el0t_64_sync_handler+0x84/0xf0 [ 52.802152][ T4749] el0t_64_sync+0x18c/0x190 [ 52.803333][ T4749] irq event stamp: 63572 [ 52.804482][ T4749] hardirqs last enabled at (63571): [] __schedule+0xff8/0x1c98 [ 52.806855][ T4749] hardirqs last disabled at (63572): [] el1_dbg+0x24/0x80 [ 52.809035][ T4749] softirqs last enabled at (63564): [] __do_softirq+0xc14/0xea0 [ 52.811392][ T4749] softirqs last disabled at (63505): [] ____do_softirq+0x14/0x20 [ 52.813828][ T4749] ---[ end trace 0000000000000000 ]--- [ 52.815299][ T4749] ------------[ cut here ]------------ [ 52.816659][ T4749] kernfs: can not remove 'drop_subtree_threshold', no directory [ 52.818700][ T4749] WARNING: CPU: 1 PID: 4749 at fs/kernfs/dir.c:1628 kernfs_remove_by_name_ns+0x10c/0x188 [ 52.821106][ T4749] Modules linked in: [ 52.822097][ T4749] CPU: 1 PID: 4749 Comm: syz-executor225 Tainted: G W 6.1.60-syzkaller #0 [ 52.824605][ T4749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 52.827249][ T4749] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.829284][ T4749] pc : kernfs_remove_by_name_ns+0x10c/0x188 [ 52.830877][ T4749] lr : kernfs_remove_by_name_ns+0x108/0x188 [ 52.832386][ T4749] sp : ffff80001f157850 [ 52.833444][ T4749] x29: ffff80001f157850 x28: 1fffe0001a61e342 x27: dfff800000000000 [ 52.835565][ T4749] x26: ffff700003e2af60 x25: ffff800015ef6ad8 x24: 1ffff000024cfd00 [ 52.837628][ T4749] x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000000000 [ 52.839620][ T4749] x20: 00000000fffffffe x19: ffff80001267e800 x18: 1fffe000368b0776 [ 52.841591][ T4749] x17: 0000000000000000 x16: ffff8000121395ec x15: 0000000000000000 [ 52.843702][ T4749] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 52.845843][ T4749] x11: ff808000081af79c x10: 0000000000000000 x9 : c89be8fa85e73100 [ 52.847875][ T4749] x8 : c89be8fa85e73100 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.849952][ T4749] x5 : ffff80001f157138 x4 : ffff8000158f29c0 x3 : ffff80000aa8628c [ 52.852036][ T4749] x2 : ffff0001b4583cd0 x1 : 0000000100000000 x0 : 0000000000000000 [ 52.854152][ T4749] Call trace: [ 52.854975][ T4749] kernfs_remove_by_name_ns+0x10c/0x188 [ 52.856388][ T4749] sysfs_remove_group+0xf8/0x288 [ 52.857662][ T4749] sysfs_remove_groups+0x5c/0xb4 [ 52.858930][ T4749] __kobject_del+0x90/0x2d4 [ 52.860091][ T4749] kobject_del+0x48/0x68 [ 52.861101][ T4749] btrfs_sysfs_del_qgroups+0x16c/0x1bc [ 52.862463][ T4749] btrfs_sysfs_add_qgroups+0x2bc/0x304 [ 52.863874][ T4749] btrfs_quota_enable+0x204/0x1d90 [ 52.865110][ T4749] btrfs_ioctl_quota_ctl+0x144/0x188 [ 52.866428][ T4749] btrfs_ioctl+0x6d8/0xb08 [ 52.867517][ T4749] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.868807][ T4749] invoke_syscall+0x98/0x2c0 [ 52.869990][ T4749] el0_svc_common+0x138/0x258 [ 52.871271][ T4749] do_el0_svc+0x64/0x218 [ 52.872411][ T4749] el0_svc+0x58/0x168 [ 52.873398][ T4749] el0t_64_sync_handler+0x84/0xf0 [ 52.874693][ T4749] el0t_64_sync+0x18c/0x190 [ 52.875958][ T4749] irq event stamp: 63610 [ 52.877061][ T4749] hardirqs last enabled at (63609): [] __up_console_sem+0xb4/0x100 [ 52.879495][ T4749] hardirqs last disabled at (63610): [] el1_dbg+0x24/0x80 [ 52.881762][ T4749] softirqs last enabled at (63588): [] __do_softirq+0xc14/0xea0 [ 52.884145][ T4749] softirqs last disabled at (63575): [] ____do_softirq+0x14/0x20 [ 52.886552][ T4749] ---[ end trace 0000000000000000 ]--- executing program