[ 10.473152][ T3979] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.476942][ T3979] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.513208][ T28] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.520058][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.143' (ECDSA) to the list of known hosts. syzkaller login: [ 34.458081][ T28] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.460578][ T28] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.463872][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.474678][ T28] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.476817][ T28] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.479271][ T4396] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 34.605825][ T4394] loop0: detected capacity change from 0 to 32768 [ 34.609167][ T4394] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor362 (4394) [ 34.614592][ T4394] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.616900][ T4394] BTRFS info (device loop0): using free space tree [ 34.625518][ T4394] BTRFS info (device loop0): enabling ssd optimizations [ 34.627462][ T4394] BTRFS info (device loop0): auto enabling async discard [ 34.633547][ T4394] FAULT_INJECTION: forcing a failure. [ 34.633547][ T4394] name failslab, interval 1, probability 0, space 0, times 1 [ 34.636897][ T4394] CPU: 1 PID: 4394 Comm: syz-executor362 Not tainted 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 [ 34.639606][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.642340][ T4394] Call trace: [ 34.643216][ T4394] dump_backtrace+0x1c4/0x1f0 [ 34.644460][ T4394] show_stack+0x2c/0x3c [ 34.645567][ T4394] dump_stack_lvl+0x104/0x16c [ 34.646824][ T4394] dump_stack+0x1c/0x58 [ 34.647891][ T4394] should_fail_ex+0x1e8/0x20c [ 34.649151][ T4394] __should_failslab+0x68/0x7c [ 34.650436][ T4394] should_failslab+0x10/0x28 [ 34.651642][ T4394] kmem_cache_alloc+0x8c/0x364 [ 34.652952][ T4394] __kernfs_new_node+0x74/0x2d0 [ 34.654263][ T4394] kernfs_create_dir_ns+0x68/0x144 [ 34.655613][ T4394] sysfs_create_dir_ns+0x8c/0x168 [ 34.656964][ T4394] kobject_add_internal+0x244/0x530 [ 34.658394][ T4394] kobject_init_and_add+0xec/0x18c [ 34.659790][ T4394] btrfs_sysfs_add_qgroups+0xd8/0x204 [ 34.661230][ T4394] btrfs_quota_enable+0xf4/0x10a4 [ 34.662644][ T4394] btrfs_ioctl_quota_ctl+0xe0/0x124 [ 34.664009][ T4394] btrfs_ioctl+0x660/0xa64 [ 34.665182][ T4394] __arm64_sys_ioctl+0xd0/0x140 [ 34.666525][ T4394] el0_svc_common+0x138/0x220 [ 34.667813][ T4394] do_el0_svc+0x48/0x140 [ 34.668956][ T4394] el0_svc+0x58/0x150 [ 34.669994][ T4394] el0t_64_sync_handler+0x84/0xf0 [ 34.671303][ T4394] el0t_64_sync+0x190/0x194 [ 34.672651][ T4394] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 34.675549][ T4394] ------------[ cut here ]------------ [ 34.676936][ T4394] kernfs: can not remove 'enabled', no directory [ 34.678704][ T4394] WARNING: CPU: 1 PID: 4394 at fs/kernfs/dir.c:1652 kernfs_remove_by_name_ns+0xb0/0x110 [ 34.681361][ T4394] Modules linked in: [ 34.682468][ T4394] CPU: 1 PID: 4394 Comm: syz-executor362 Not tainted 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 [ 34.685290][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.688090][ T4394] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.690201][ T4394] pc : kernfs_remove_by_name_ns+0xb0/0x110 [ 34.691788][ T4394] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 34.693383][ T4394] sp : ffff80000febbb20 [ 34.694466][ T4394] x29: ffff80000febbb20 x28: ffff0000c6261a00 x27: 0000000000000000 [ 34.696598][ T4394] x26: 0000000000000000 x25: ffff0000c9295000 x24: ffff0000c77bb000 [ 34.698696][ T4394] x23: ffff0000c8247400 x22: 0000000000000000 x21: 0000000000000000 [ 34.700849][ T4394] x20: ffff80000d007077 x19: 0000000000000000 x18: 00000000000000c0 [ 34.702971][ T4394] x17: 65353933203a746e x16: ffff80000dd76118 x15: ffff0000c6261a00 [ 34.705158][ T4394] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c6261a00 [ 34.707305][ T4394] x11: ff808000081cbbc8 x10: 0000000000000000 x9 : b89e6d4aa7d5f300 [ 34.709458][ T4394] x8 : b89e6d4aa7d5f300 x7 : ffff80000c121738 x6 : 0000000000000000 [ 34.711585][ T4394] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 34.713766][ T4394] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 000000000000002e [ 34.715901][ T4394] Call trace: [ 34.716769][ T4394] kernfs_remove_by_name_ns+0xb0/0x110 [ 34.718236][ T4394] sysfs_remove_group+0x68/0x160 [ 34.719563][ T4394] sysfs_remove_groups+0x3c/0x78 [ 34.720848][ T4394] __kobject_del+0x34/0x1f8 [ 34.722060][ T4394] kobject_del+0x28/0x110 [ 34.723210][ T4394] btrfs_sysfs_del_qgroups+0xe4/0x118 [ 34.724660][ T4394] btrfs_sysfs_add_qgroups+0x1dc/0x204 [ 34.726122][ T4394] btrfs_quota_enable+0xf4/0x10a4 [ 34.727439][ T4394] btrfs_ioctl_quota_ctl+0xe0/0x124 [ 34.728839][ T4394] btrfs_ioctl+0x660/0xa64 [ 34.730014][ T4394] __arm64_sys_ioctl+0xd0/0x140 [ 34.731341][ T4394] el0_svc_common+0x138/0x220 [ 34.732604][ T4394] do_el0_svc+0x48/0x140 [ 34.733745][ T4394] el0_svc+0x58/0x150 [ 34.734802][ T4394] el0t_64_sync_handler+0x84/0xf0 [ 34.736152][ T4394] el0t_64_sync+0x190/0x194 [ 34.737379][ T4394] irq event stamp: 73582 [ 34.738505][ T4394] hardirqs last enabled at (73581): [] __up_console_sem+0xb0/0xfc [ 34.741054][ T4394] hardirqs last disabled at (73582): [] el1_dbg+0x24/0x80 [ 34.743394][ T4394] softirqs last enabled at (73546): [] _stext+0x2e4/0x37c [ 34.745751][ T4394] softirqs last disabled at (73529): [] ____do_softirq+0x14/0x20 [ 34.748298][ T4394] ---[ end trace 0000000000000000 ]--- [ 34.750052][ T4394] ------------[ cut here ]------------ [ 34.751547][ T4394] kernfs: can not remove 'inconsistent', no directory [ 34.753395][ T4394] WARNING: CPU: 1 PID: 4394 at fs/kernfs/dir.c:1652 kernfs_remove_by_name_ns+0xb0/0x110 [ 34.755952][ T4394] Modules linked in: [ 34.756937][ T4394] CPU: 1 PID: 4394 Comm: syz-executor362 Tainted: G W 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 [ 34.760066][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.762752][ T4394] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.764836][ T4394] pc : kernfs_remove_by_name_ns+0xb0/0x110 [ 34.766430][ T4394] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 34.768006][ T4394] sp : ffff80000febbb20 [ 34.769102][ T4394] x29: ffff80000febbb20 x28: ffff0000c6261a00 x27: 0000000000000000 [ 34.771248][ T4394] x26: 0000000000000000 x25: ffff0000c9295000 x24: ffff0000c77bb000 [ 34.773415][ T4394] x23: ffff0000c8247400 x22: 0000000000000000 x21: 0000000000000000 [ 34.775579][ T4394] x20: ffff80000cd8fd5f x19: 0000000000000000 x18: 00000000000000c0 [ 34.777689][ T4394] x17: 65353933203a746e x16: ffff80000dd76118 x15: ffff0000c6261a00 [ 34.779836][ T4394] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c6261a00 [ 34.782012][ T4394] x11: ff808000081cbbc8 x10: 0000000000000000 x9 : b89e6d4aa7d5f300 [ 34.784225][ T4394] x8 : b89e6d4aa7d5f300 x7 : ffff80000c121738 x6 : 0000000000000000 [ 34.786410][ T4394] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 34.788613][ T4394] x2 : ffff0001fefdef08 x1 : 0000000100000000 x0 : 0000000000000033 [ 34.790749][ T4394] Call trace: [ 34.791616][ T4394] kernfs_remove_by_name_ns+0xb0/0x110 [ 34.793076][ T4394] sysfs_remove_group+0x68/0x160 [ 34.794354][ T4394] sysfs_remove_groups+0x3c/0x78 [ 34.795698][ T4394] __kobject_del+0x34/0x1f8 [ 34.796915][ T4394] kobject_del+0x28/0x110 [ 34.798123][ T4394] btrfs_sysfs_del_qgroups+0xe4/0x118 [ 34.799599][ T4394] btrfs_sysfs_add_qgroups+0x1dc/0x204 [ 34.801067][ T4394] btrfs_quota_enable+0xf4/0x10a4 [ 34.802483][ T4394] btrfs_ioctl_quota_ctl+0xe0/0x124 [ 34.803891][ T4394] btrfs_ioctl+0x660/0xa64 [ 34.805070][ T4394] __arm64_sys_ioctl+0xd0/0x140 [ 34.806442][ T4394] el0_svc_common+0x138/0x220 [ 34.807662][ T4394] do_el0_svc+0x48/0x140 [ 34.808746][ T4394] el0_svc+0x58/0x150 [ 34.809787][ T4394] el0t_64_sync_handler+0x84/0xf0 [ 34.811149][ T4394] el0t_64_sync+0x190/0x194 [ 34.812335][ T4394] irq event stamp: 73750 [ 34.813441][ T4394] hardirqs last enabled at (73749): [] __up_console_sem+0xb0/0xfc [ 34.816001][ T4394] hardirqs last disabled at (73750): [] el1_dbg+0x24/0x80 [ 34.818328][ T4394] softirqs last enabled at (73724): [] _stext+0x2e4/0x37c [ 34.820688][ T4394] softirqs last disabled at (73585): [] ____do_softirq+0x14/0x20 [ 34.823211][ T4394] ---[ end trace 0000000000000000 ]--- [ 34.825172][ T4394] ------------[ cut here ]------------ [ 34.826661][ T4394] kernfs: can not remove 'drop_subtree_threshold', no directory [ 34.828765][ T4394] WARNING: CPU: 1 PID: 4394 at fs/kernfs/dir.c:1652 kernfs_remove_by_name_ns+0xb0/0x110 [ 34.831384][ T4394] Modules linked in: [ 34.832419][ T4394] CPU: 1 PID: 4394 Comm: syz-executor362 Tainted: G W 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 [ 34.835578][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.838259][ T4394] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 34.840384][ T4394] pc : kernfs_remove_by_name_ns+0xb0/0x110 [ 34.841958][ T4394] lr : kernfs_remove_by_name_ns+0xb0/0x110 [ 34.843506][ T4394] sp : ffff80000febbb20 [ 34.844626][ T4394] x29: ffff80000febbb20 x28: ffff0000c6261a00 x27: 0000000000000000 [ 34.846810][ T4394] x26: 0000000000000000 x25: ffff0000c9295000 x24: ffff0000c77bb000 [ 34.848952][ T4394] x23: ffff0000c8247400 x22: 0000000000000000 x21: 0000000000000000 [ 34.851116][ T4394] x20: ffff80000ce1c232 x19: 0000000000000000 x18: 00000000000000c0 [ 34.853283][ T4394] x17: 65353933203a746e x16: ffff80000dd76118 x15: ffff0000c6261a00 [ 34.855431][ T4394] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c6261a00 [ 34.857635][ T4394] x11: ff808000081cbbc8 x10: 0000000000000000 x9 : b89e6d4aa7d5f300 [ 34.859782][ T4394] x8 : b89e6d4aa7d5f300 x7 : ffff80000c121738 x6 : 0000000000000000 [ 34.861944][ T4394] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 34.864044][ T4394] x2 : 0000000000000000 x1 : 0000000100000000 x0 : 000000000000003d [ 34.866202][ T4394] Call trace: [ 34.867103][ T4394] kernfs_remove_by_name_ns+0xb0/0x110 [ 34.868565][ T4394] sysfs_remove_group+0x68/0x160 [ 34.869851][ T4394] sysfs_remove_groups+0x3c/0x78 [ 34.871160][ T4394] __kobject_del+0x34/0x1f8 [ 34.872411][ T4394] kobject_del+0x28/0x110 [ 34.873558][ T4394] btrfs_sysfs_del_qgroups+0xe4/0x118 [ 34.875015][ T4394] btrfs_sysfs_add_qgroups+0x1dc/0x204 [ 34.876431][ T4394] btrfs_quota_enable+0xf4/0x10a4 [ 34.877763][ T4394] btrfs_ioctl_quota_ctl+0xe0/0x124 [ 34.879175][ T4394] btrfs_ioctl+0x660/0xa64 [ 34.880340][ T4394] __arm64_sys_ioctl+0xd0/0x140 [ 34.881669][ T4394] el0_svc_common+0x138/0x220 [ 34.882912][ T4394] do_el0_svc+0x48/0x140 [ 34.884014][ T4394] el0_svc+0x58/0x150 [ 34.885058][ T4394] el0t_64_sync_handler+0x84/0xf0 [ 34.886428][ T4394] el0t_64_sync+0x190/0x194 [ 34.887621][ T4394] irq event stamp: 73826 [ 34.888757][ T4394] hardirqs last enabled at (73825): [] __up_console_sem+0xb0/0xfc [ 34.891328][ T4394] hardirqs last disabled at (73826): [] el1_dbg+0x24/0x80 [ 34.893650][ T4394] softirqs last enabled at (73800): [] _stext+0x2e4/0x37c [ 34.895956][ T4394] softirqs last disabled at (73753): [] ____do_softirq+0x14/0x20 [ 34.898421][ T4394] ---[ end trace 0000000000000000 ]---