Warning: Permanently added '10.128.10.47' (ECDSA) to the list of known hosts. 1970/01/01 00:00:50 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:50 parsed 1 programs 1970/01/01 00:00:51 executed programs: 0 [ 51.062561][ T4232] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.064839][ T4232] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.067473][ T4232] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.069761][ T4232] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.071739][ T4232] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.121070][ T4582] chnl_net:caif_netlink_parms(): no params data found [ 51.141113][ T4582] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.142993][ T4582] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.146016][ T4582] device bridge_slave_0 entered promiscuous mode [ 51.149011][ T4582] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.150834][ T4582] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.152962][ T4582] device bridge_slave_1 entered promiscuous mode [ 51.161902][ T4582] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.165315][ T4582] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.174537][ T4582] team0: Port device team_slave_0 added [ 51.177601][ T4582] team0: Port device team_slave_1 added [ 51.184628][ T4582] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.186668][ T4582] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.193189][ T4582] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.196859][ T4582] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.198653][ T4582] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 51.205151][ T4582] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.256878][ T4582] device hsr_slave_0 entered promiscuous mode [ 51.295571][ T4582] device hsr_slave_1 entered promiscuous mode [ 52.194308][ T4582] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.246457][ T4582] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.286700][ T4582] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.316918][ T4582] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.377333][ T4582] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.383713][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.386388][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.390395][ T4582] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.393735][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.398998][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.401320][ T3802] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.403120][ T3802] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.412180][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.414396][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.417233][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.419426][ T3802] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.421492][ T3802] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.423635][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.426438][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.428823][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.431274][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.437012][ T4582] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.439679][ T4582] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.446468][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.448687][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.451608][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.453921][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.456583][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.458948][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.461282][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.464235][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.505471][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.507499][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.512290][ T4582] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.520605][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.522969][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.533687][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.536114][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.538541][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.540892][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.543740][ T4582] device veth0_vlan entered promiscuous mode [ 52.549058][ T4582] device veth1_vlan entered promiscuous mode [ 52.558376][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.560598][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.562868][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.567045][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.570457][ T4582] device veth0_macvtap entered promiscuous mode [ 52.573761][ T4582] device veth1_macvtap entered promiscuous mode [ 52.582303][ T4582] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.584281][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.586708][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.588807][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.591117][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.595974][ T4582] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.598871][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.601252][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.603947][ T4582] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.607203][ T4582] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.609367][ T4582] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.611531][ T4582] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.639729][ T291] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.641777][ T291] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.644449][ T4244] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.657803][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.659845][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.662763][ T3802] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.878863][ T4729] loop0: detected capacity change from 0 to 32768 [ 52.883585][ T4729] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4729) [ 52.891867][ T4729] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.894198][ T4729] BTRFS info (device loop0): setting nodatacow, compression disabled [ 52.897590][ T4729] BTRFS info (device loop0): using free space tree [ 52.910016][ T4729] BTRFS info (device loop0): enabling ssd optimizations [ 52.920807][ T4729] FAULT_INJECTION: forcing a failure. [ 52.920807][ T4729] name failslab, interval 1, probability 0, space 0, times 1 [ 52.924894][ T4729] CPU: 1 PID: 4729 Comm: syz-executor.0 Not tainted 6.1.30-syzkaller #0 [ 52.927111][ T4729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 52.929588][ T4729] Call trace: [ 52.930407][ T4729] dump_backtrace+0x100/0x150 [ 52.931606][ T4729] show_stack+0x18/0x24 [ 52.932673][ T4729] dump_stack_lvl+0x90/0xc8 [ 52.933801][ T4729] dump_stack+0x18/0x58 [ 52.934837][ T4729] should_fail_ex+0x408/0x5d4 [ 52.936046][ T4729] __should_failslab+0xc8/0x128 [ 52.937320][ T4729] should_failslab+0x10/0x28 [ 52.938501][ T4729] kmem_cache_alloc+0x8c/0x37c [ 52.939680][ T4729] __kernfs_new_node+0xdc/0x558 [ 52.940898][ T4729] kernfs_create_dir_ns+0x9c/0x1e8 [ 52.942150][ T4729] sysfs_create_dir_ns+0x14c/0x2f4 [ 52.943483][ T4729] kobject_add_internal+0x3ac/0x90c [ 52.944829][ T4729] kobject_init_and_add+0x118/0x188 [ 52.946157][ T4729] btrfs_sysfs_add_qgroups+0x140/0x274 [ 52.947519][ T4729] btrfs_quota_enable+0x1c8/0x1914 [ 52.948859][ T4729] btrfs_ioctl_quota_ctl+0x100/0x14c [ 52.950224][ T4729] btrfs_ioctl+0x670/0x9dc [ 52.951337][ T4729] __arm64_sys_ioctl+0x110/0x14c [ 52.952622][ T4729] invoke_syscall+0x7c/0x258 [ 52.953789][ T4729] el0_svc_common+0x160/0x1e4 [ 52.955006][ T4729] do_el0_svc+0x54/0x178 [ 52.956139][ T4729] el0_svc+0x58/0x168 [ 52.957152][ T4729] el0t_64_sync_handler+0x84/0xf0 [ 52.958452][ T4729] el0t_64_sync+0x18c/0x190 [ 52.964646][ T4729] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 52.967882][ T4729] ------------[ cut here ]------------ [ 52.969297][ T4729] kernfs: can not remove 'enabled', no directory [ 52.970965][ T4729] WARNING: CPU: 1 PID: 4729 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 52.973454][ T4729] Modules linked in: [ 52.974431][ T4729] CPU: 1 PID: 4729 Comm: syz-executor.0 Not tainted 6.1.30-syzkaller #0 [ 52.976497][ T4729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 52.979188][ T4729] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.981183][ T4729] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 52.982675][ T4729] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 52.984177][ T4729] sp : ffff80001c397830 [ 52.985220][ T4729] x29: ffff80001c397830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 52.987191][ T4729] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 52.989217][ T4729] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 52.991248][ T4729] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 52.993365][ T4729] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 52.995371][ T4729] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 52.997465][ T4729] x11: 0000000000000001 x10: 0000000000000003 x9 : 31ede640fb3da800 [ 52.999569][ T4729] x8 : 31ede640fb3da800 x7 : ffff800008221d34 x6 : 0000000000000000 [ 53.001659][ T4729] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 53.003773][ T4729] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 53.005809][ T4729] Call trace: [ 53.006662][ T4729] kernfs_remove_by_name_ns+0xf0/0x160 [ 53.008063][ T4729] sysfs_remove_group+0x13c/0x228 [ 53.009367][ T4729] sysfs_remove_groups+0x64/0x98 [ 53.010612][ T4729] __kobject_del+0x88/0x28c [ 53.011770][ T4729] kobject_del+0x40/0x58 [ 53.012862][ T4729] btrfs_sysfs_del_qgroups+0x108/0x150 [ 53.014291][ T4729] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 53.015480][ T4729] btrfs_quota_enable+0x1c8/0x1914 [ 53.016809][ T4729] btrfs_ioctl_quota_ctl+0x100/0x14c [ 53.018173][ T4729] btrfs_ioctl+0x670/0x9dc [ 53.019348][ T4729] __arm64_sys_ioctl+0x110/0x14c [ 53.020620][ T4729] invoke_syscall+0x7c/0x258 [ 53.021805][ T4729] el0_svc_common+0x160/0x1e4 [ 53.023039][ T4729] do_el0_svc+0x54/0x178 [ 53.024218][ T4729] el0_svc+0x58/0x168 [ 53.025237][ T4729] el0t_64_sync_handler+0x84/0xf0 [ 53.026542][ T4729] el0t_64_sync+0x18c/0x190 [ 53.027716][ T4729] irq event stamp: 82158 [ 53.028811][ T4729] hardirqs last enabled at (82157): [] finish_lock_switch+0xbc/0x1e8 [ 53.031294][ T4729] hardirqs last disabled at (82158): [] el1_dbg+0x24/0x80 [ 53.033560][ T4729] softirqs last enabled at (82124): [] __do_softirq+0xc14/0xea0 [ 53.036069][ T4729] softirqs last disabled at (82065): [] ____do_softirq+0x10/0x1c [ 53.038568][ T4729] ---[ end trace 0000000000000000 ]--- [ 53.044330][ T4729] ------------[ cut here ]------------ [ 53.045830][ T4729] kernfs: can not remove 'inconsistent', no directory [ 53.047418][ T4729] WARNING: CPU: 1 PID: 4729 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 53.049117][ T4729] Modules linked in: [ 53.049791][ T4729] CPU: 1 PID: 4729 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 53.051529][ T4729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.053859][ T4729] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.055942][ T4729] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 53.057427][ T4729] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 53.058900][ T4729] sp : ffff80001c397830 [ 53.059952][ T4729] x29: ffff80001c397830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 53.062004][ T4729] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 53.064141][ T4729] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 53.066220][ T4729] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 53.068256][ T4729] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 53.070318][ T4729] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 53.072359][ T4729] x11: 0000000000000001 x10: 0000000000000003 x9 : 31ede640fb3da800 [ 53.074446][ T4729] x8 : 31ede640fb3da800 x7 : ffff800008221d34 x6 : 0000000000000000 [ 53.076443][ T4729] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 53.078529][ T4729] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 53.080528][ T4729] Call trace: [ 53.081384][ T4729] kernfs_remove_by_name_ns+0xf0/0x160 [ 53.082864][ T4729] sysfs_remove_group+0x13c/0x228 [ 53.084124][ T4729] sysfs_remove_groups+0x64/0x98 [ 53.085388][ T4729] __kobject_del+0x88/0x28c [ 53.086550][ T4729] kobject_del+0x40/0x58 [ 53.087651][ T4729] btrfs_sysfs_del_qgroups+0x108/0x150 [ 53.089164][ T4729] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 53.090548][ T4729] btrfs_quota_enable+0x1c8/0x1914 [ 53.091788][ T4729] btrfs_ioctl_quota_ctl+0x100/0x14c [ 53.093197][ T4729] btrfs_ioctl+0x670/0x9dc [ 53.094392][ T4729] __arm64_sys_ioctl+0x110/0x14c [ 53.095583][ T4729] invoke_syscall+0x7c/0x258 [ 53.096746][ T4729] el0_svc_common+0x160/0x1e4 [ 53.097943][ T4729] do_el0_svc+0x54/0x178 [ 53.099026][ T4729] el0_svc+0x58/0x168 [ 53.100053][ T4729] el0t_64_sync_handler+0x84/0xf0 [ 53.101313][ T4729] el0t_64_sync+0x18c/0x190 [ 53.102459][ T4729] irq event stamp: 82562 [ 53.103522][ T4729] hardirqs last enabled at (82561): [] finish_lock_switch+0xbc/0x1e8 [ 53.105886][ T4729] hardirqs last disabled at (82562): [] el1_dbg+0x24/0x80 [ 53.108100][ T4729] softirqs last enabled at (82544): [] __do_softirq+0xc14/0xea0 [ 53.110443][ T4729] softirqs last disabled at (82499): [] ____do_softirq+0x10/0x1c [ 53.112820][ T4729] ---[ end trace 0000000000000000 ]--- [ 53.118018][ T4729] ------------[ cut here ]------------ [ 53.119474][ T4729] kernfs: can not remove 'drop_subtree_threshold', no directory [ 53.121491][ T4729] WARNING: CPU: 1 PID: 4729 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 53.123925][ T4729] Modules linked in: [ 53.124937][ T4729] CPU: 1 PID: 4729 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 53.127516][ T4729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.130098][ T4729] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.132093][ T4729] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 53.133582][ T4729] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 53.135105][ T4729] sp : ffff80001c397830 [ 53.136160][ T4729] x29: ffff80001c397830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 53.138211][ T4729] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 53.140278][ T4729] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 53.142263][ T4729] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 53.144333][ T4729] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 53.146374][ T4729] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 53.148385][ T4729] x11: 0000000000000001 x10: 0000000000000003 x9 : 31ede640fb3da800 [ 53.150415][ T4729] x8 : 31ede640fb3da800 x7 : ffff800008221d34 x6 : 0000000000000000 [ 53.152454][ T4729] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 53.154473][ T4729] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 53.156495][ T4729] Call trace: [ 53.157384][ T4729] kernfs_remove_by_name_ns+0xf0/0x160 [ 53.158787][ T4729] sysfs_remove_group+0x13c/0x228 [ 53.160053][ T4729] sysfs_remove_groups+0x64/0x98 [ 53.161276][ T4729] __kobject_del+0x88/0x28c [ 53.162449][ T4729] kobject_del+0x40/0x58 [ 53.163559][ T4729] btrfs_sysfs_del_qgroups+0x108/0x150 [ 53.165025][ T4729] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 53.166449][ T4729] btrfs_quota_enable+0x1c8/0x1914 [ 53.166670][ T47] Bluetooth: hci0: command 0x0409 tx timeout [ 53.167771][ T4729] btrfs_ioctl_quota_ctl+0x100/0x14c [ 53.170812][ T4729] btrfs_ioctl+0x670/0x9dc [ 53.171974][ T4729] __arm64_sys_ioctl+0x110/0x14c [ 53.173254][ T4729] invoke_syscall+0x7c/0x258 [ 53.174446][ T4729] el0_svc_common+0x160/0x1e4 [ 53.175614][ T4729] do_el0_svc+0x54/0x178 [ 53.176664][ T4729] el0_svc+0x58/0x168 [ 53.177629][ T4729] el0t_64_sync_handler+0x84/0xf0 [ 53.178924][ T4729] el0t_64_sync+0x18c/0x190 [ 53.180074][ T4729] irq event stamp: 82836 [ 53.181174][ T4729] hardirqs last enabled at (82835): [] finish_lock_switch+0xbc/0x1e8 [ 53.183647][ T4729] hardirqs last disabled at (82836): [] el1_dbg+0x24/0x80 [ 53.185932][ T4729] softirqs last enabled at (82806): [] __do_softirq+0xc14/0xea0 [ 53.188285][ T4729] softirqs last disabled at (82565): [] ____do_softirq+0x10/0x1c [ 53.190625][ T4729] ---[ end trace 0000000000000000 ]--- [ 53.424191][ T4806] loop0: detected capacity change from 0 to 32768 [ 53.427250][ T4806] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4806) [ 53.433495][ T4806] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.437721][ T4806] BTRFS info (device loop0): setting nodatacow, compression disabled [ 53.439888][ T4806] BTRFS info (device loop0): using free space tree [ 53.452250][ T4806] BTRFS info (device loop0): enabling ssd optimizations [ 53.468264][ T4806] FAULT_INJECTION: forcing a failure. [ 53.468264][ T4806] name failslab, interval 1, probability 0, space 0, times 0 [ 53.477950][ T4806] CPU: 0 PID: 4806 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 53.480509][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.483114][ T4806] Call trace: [ 53.483969][ T4806] dump_backtrace+0x100/0x150 [ 53.485136][ T4806] show_stack+0x18/0x24 [ 53.486157][ T4806] dump_stack_lvl+0x90/0xc8 [ 53.487288][ T4806] dump_stack+0x18/0x58 [ 53.488361][ T4806] should_fail_ex+0x408/0x5d4 [ 53.489549][ T4806] __should_failslab+0xc8/0x128 [ 53.490831][ T4806] should_failslab+0x10/0x28 [ 53.491988][ T4806] kmem_cache_alloc+0x8c/0x37c [ 53.493217][ T4806] __kernfs_new_node+0xdc/0x558 [ 53.494516][ T4806] kernfs_create_dir_ns+0x9c/0x1e8 [ 53.495805][ T4806] sysfs_create_dir_ns+0x14c/0x2f4 [ 53.497106][ T4806] kobject_add_internal+0x3ac/0x90c [ 53.498447][ T4806] kobject_init_and_add+0x118/0x188 [ 53.499747][ T4806] btrfs_sysfs_add_qgroups+0x140/0x274 [ 53.501229][ T4806] btrfs_quota_enable+0x1c8/0x1914 [ 53.502613][ T4806] btrfs_ioctl_quota_ctl+0x100/0x14c [ 53.504038][ T4806] btrfs_ioctl+0x670/0x9dc [ 53.505174][ T4806] __arm64_sys_ioctl+0x110/0x14c [ 53.506523][ T4806] invoke_syscall+0x7c/0x258 [ 53.507711][ T4806] el0_svc_common+0x160/0x1e4 [ 53.508896][ T4806] do_el0_svc+0x54/0x178 [ 53.509979][ T4806] el0_svc+0x58/0x168 [ 53.510981][ T4806] el0t_64_sync_handler+0x84/0xf0 [ 53.512284][ T4806] el0t_64_sync+0x18c/0x190 [ 53.515400][ T4806] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 53.519226][ T4806] ------------[ cut here ]------------ [ 53.520669][ T4806] kernfs: can not remove 'enabled', no directory [ 53.522343][ T4806] WARNING: CPU: 0 PID: 4806 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 53.524809][ T4806] Modules linked in: [ 53.525791][ T4806] CPU: 0 PID: 4806 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 53.528306][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.530887][ T4806] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.532898][ T4806] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 53.534332][ T4806] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 53.535734][ T4806] sp : ffff80001c107830 [ 53.536805][ T4806] x29: ffff80001c107830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 53.538845][ T4806] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 53.541047][ T4806] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 53.543122][ T4806] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 53.545154][ T4806] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 53.547186][ T4806] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 53.549217][ T4806] x11: 0000000000000001 x10: 0000000000000003 x9 : d51aacdfb45ddf00 [ 53.551316][ T4806] x8 : d51aacdfb45ddf00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 53.553406][ T4806] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 53.555448][ T4806] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 53.557492][ T4806] Call trace: [ 53.558352][ T4806] kernfs_remove_by_name_ns+0xf0/0x160 [ 53.559816][ T4806] sysfs_remove_group+0x13c/0x228 [ 53.561129][ T4806] sysfs_remove_groups+0x64/0x98 [ 53.562410][ T4806] __kobject_del+0x88/0x28c [ 53.563579][ T4806] kobject_del+0x40/0x58 [ 53.564683][ T4806] btrfs_sysfs_del_qgroups+0x108/0x150 [ 53.566101][ T4806] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 53.567566][ T4806] btrfs_quota_enable+0x1c8/0x1914 [ 53.568860][ T4806] btrfs_ioctl_quota_ctl+0x100/0x14c [ 53.570267][ T4806] btrfs_ioctl+0x670/0x9dc [ 53.571405][ T4806] __arm64_sys_ioctl+0x110/0x14c [ 53.572627][ T4806] invoke_syscall+0x7c/0x258 [ 53.573823][ T4806] el0_svc_common+0x160/0x1e4 [ 53.575111][ T4806] do_el0_svc+0x54/0x178 [ 53.576262][ T4806] el0_svc+0x58/0x168 [ 53.577317][ T4806] el0t_64_sync_handler+0x84/0xf0 [ 53.578694][ T4806] el0t_64_sync+0x18c/0x190 [ 53.579837][ T4806] irq event stamp: 80160 [ 53.580917][ T4806] hardirqs last enabled at (80159): [] finish_lock_switch+0xbc/0x1e8 [ 53.583369][ T4806] hardirqs last disabled at (80160): [] el1_dbg+0x24/0x80 [ 53.585651][ T4806] softirqs last enabled at (80114): [] __do_softirq+0xc14/0xea0 [ 53.588098][ T4806] softirqs last disabled at (80007): [] ____do_softirq+0x10/0x1c [ 53.590461][ T4806] ---[ end trace 0000000000000000 ]--- [ 53.594497][ T4806] ------------[ cut here ]------------ [ 53.595999][ T4806] kernfs: can not remove 'inconsistent', no directory [ 53.597774][ T4806] WARNING: CPU: 0 PID: 4806 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 53.600326][ T4806] Modules linked in: [ 53.601366][ T4806] CPU: 0 PID: 4806 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 53.603994][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.606628][ T4806] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.608558][ T4806] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 53.610096][ T4806] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 53.611611][ T4806] sp : ffff80001c107830 [ 53.612700][ T4806] x29: ffff80001c107830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 53.614880][ T4806] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 53.616968][ T4806] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 53.619000][ T4806] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 53.621128][ T4806] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 53.623196][ T4806] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 53.625221][ T4806] x11: 0000000000000001 x10: 0000000000000003 x9 : d51aacdfb45ddf00 [ 53.627277][ T4806] x8 : d51aacdfb45ddf00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 53.629324][ T4806] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 53.631430][ T4806] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 53.633484][ T4806] Call trace: [ 53.634311][ T4806] kernfs_remove_by_name_ns+0xf0/0x160 [ 53.635691][ T4806] sysfs_remove_group+0x13c/0x228 [ 53.637022][ T4806] sysfs_remove_groups+0x64/0x98 [ 53.638254][ T4806] __kobject_del+0x88/0x28c [ 53.639421][ T4806] kobject_del+0x40/0x58 [ 53.640496][ T4806] btrfs_sysfs_del_qgroups+0x108/0x150 [ 53.641915][ T4806] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 53.643329][ T4806] btrfs_quota_enable+0x1c8/0x1914 [ 53.644633][ T4806] btrfs_ioctl_quota_ctl+0x100/0x14c [ 53.645940][ T4806] btrfs_ioctl+0x670/0x9dc [ 53.647105][ T4806] __arm64_sys_ioctl+0x110/0x14c [ 53.648438][ T4806] invoke_syscall+0x7c/0x258 [ 53.649653][ T4806] el0_svc_common+0x160/0x1e4 [ 53.650894][ T4806] do_el0_svc+0x54/0x178 [ 53.651982][ T4806] el0_svc+0x58/0x168 [ 53.653061][ T4806] el0t_64_sync_handler+0x84/0xf0 [ 53.654383][ T4806] el0t_64_sync+0x18c/0x190 [ 53.655505][ T4806] irq event stamp: 80306 [ 53.656650][ T4806] hardirqs last enabled at (80305): [] finish_lock_switch+0xbc/0x1e8 [ 53.659234][ T4806] hardirqs last disabled at (80306): [] el1_dbg+0x24/0x80 [ 53.661461][ T4806] softirqs last enabled at (80276): [] __do_softirq+0xc14/0xea0 [ 53.663825][ T4806] softirqs last disabled at (80163): [] ____do_softirq+0x10/0x1c [ 53.666208][ T4806] ---[ end trace 0000000000000000 ]--- [ 53.669684][ T4806] ------------[ cut here ]------------ [ 53.671073][ T4806] kernfs: can not remove 'drop_subtree_threshold', no directory [ 53.673177][ T4806] WARNING: CPU: 0 PID: 4806 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 53.675699][ T4806] Modules linked in: [ 53.676726][ T4806] CPU: 0 PID: 4806 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 53.679242][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.681737][ T4806] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.683651][ T4806] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 53.685114][ T4806] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 53.686585][ T4806] sp : ffff80001c107830 [ 53.687678][ T4806] x29: ffff80001c107830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 53.689715][ T4806] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 53.691698][ T4806] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 53.693700][ T4806] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 53.695707][ T4806] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 53.697720][ T4806] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 53.699762][ T4806] x11: 0000000000000001 x10: 0000000000000003 x9 : d51aacdfb45ddf00 [ 53.701766][ T4806] x8 : d51aacdfb45ddf00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 53.703828][ T4806] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 53.705837][ T4806] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 53.707919][ T4806] Call trace: [ 53.708766][ T4806] kernfs_remove_by_name_ns+0xf0/0x160 [ 53.710230][ T4806] sysfs_remove_group+0x13c/0x228 [ 53.711538][ T4806] sysfs_remove_groups+0x64/0x98 [ 53.712783][ T4806] __kobject_del+0x88/0x28c [ 53.713936][ T4806] kobject_del+0x40/0x58 [ 53.715053][ T4806] btrfs_sysfs_del_qgroups+0x108/0x150 [ 53.716455][ T4806] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 53.717836][ T4806] btrfs_quota_enable+0x1c8/0x1914 [ 53.719112][ T4806] btrfs_ioctl_quota_ctl+0x100/0x14c [ 53.720491][ T4806] btrfs_ioctl+0x670/0x9dc [ 53.721669][ T4806] __arm64_sys_ioctl+0x110/0x14c [ 53.722902][ T4806] invoke_syscall+0x7c/0x258 [ 53.724102][ T4806] el0_svc_common+0x160/0x1e4 [ 53.725314][ T4806] do_el0_svc+0x54/0x178 [ 53.726345][ T4806] el0_svc+0x58/0x168 [ 53.727410][ T4806] el0t_64_sync_handler+0x84/0xf0 [ 53.728671][ T4806] el0t_64_sync+0x18c/0x190 [ 53.729838][ T4806] irq event stamp: 80362 [ 53.730896][ T4806] hardirqs last enabled at (80361): [] finish_lock_switch+0xbc/0x1e8 [ 53.733386][ T4806] hardirqs last disabled at (80362): [] el1_dbg+0x24/0x80 [ 53.735643][ T4806] softirqs last enabled at (80332): [] __do_softirq+0xc14/0xea0 [ 53.738109][ T4806] softirqs last disabled at (80311): [] ____do_softirq+0x10/0x1c [ 53.740487][ T4806] ---[ end trace 0000000000000000 ]--- [ 53.938731][ T4885] loop0: detected capacity change from 0 to 32768 [ 53.941513][ T4885] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4885) [ 53.949159][ T4885] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.951601][ T4885] BTRFS info (device loop0): setting nodatacow, compression disabled [ 53.953847][ T4885] BTRFS info (device loop0): using free space tree [ 53.967400][ T4885] BTRFS info (device loop0): enabling ssd optimizations [ 53.977458][ T4885] FAULT_INJECTION: forcing a failure. [ 53.977458][ T4885] name failslab, interval 1, probability 0, space 0, times 0 [ 53.980763][ T4885] CPU: 1 PID: 4885 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 53.983146][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 53.985698][ T4885] Call trace: [ 53.986531][ T4885] dump_backtrace+0x100/0x150 [ 53.987697][ T4885] show_stack+0x18/0x24 [ 53.988775][ T4885] dump_stack_lvl+0x90/0xc8 [ 53.989972][ T4885] dump_stack+0x18/0x58 [ 53.991096][ T4885] should_fail_ex+0x408/0x5d4 [ 53.992373][ T4885] __should_failslab+0xc8/0x128 [ 53.993594][ T4885] should_failslab+0x10/0x28 [ 53.994782][ T4885] kmem_cache_alloc+0x8c/0x37c [ 53.996001][ T4885] __kernfs_new_node+0xdc/0x558 [ 53.997284][ T4885] kernfs_create_dir_ns+0x9c/0x1e8 [ 53.998541][ T4885] sysfs_create_dir_ns+0x14c/0x2f4 [ 53.999924][ T4885] kobject_add_internal+0x3ac/0x90c [ 54.001327][ T4885] kobject_init_and_add+0x118/0x188 [ 54.002672][ T4885] btrfs_sysfs_add_qgroups+0x140/0x274 [ 54.004097][ T4885] btrfs_quota_enable+0x1c8/0x1914 [ 54.005382][ T4885] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.006760][ T4885] btrfs_ioctl+0x670/0x9dc [ 54.007926][ T4885] __arm64_sys_ioctl+0x110/0x14c [ 54.009215][ T4885] invoke_syscall+0x7c/0x258 [ 54.010408][ T4885] el0_svc_common+0x160/0x1e4 [ 54.011677][ T4885] do_el0_svc+0x54/0x178 [ 54.012757][ T4885] el0_svc+0x58/0x168 [ 54.013807][ T4885] el0t_64_sync_handler+0x84/0xf0 [ 54.015094][ T4885] el0t_64_sync+0x18c/0x190 [ 54.031601][ T4885] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 54.035391][ T4885] ------------[ cut here ]------------ [ 54.036888][ T4885] kernfs: can not remove 'enabled', no directory [ 54.038823][ T4885] WARNING: CPU: 0 PID: 4885 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 54.041462][ T4885] Modules linked in: [ 54.042486][ T4885] CPU: 0 PID: 4885 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 54.044954][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.047566][ T4885] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.049586][ T4885] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 54.051093][ T4885] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 54.052610][ T4885] sp : ffff80001c577830 [ 54.053680][ T4885] x29: ffff80001c577830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 54.055708][ T4885] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 54.057792][ T4885] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 54.059858][ T4885] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 54.061902][ T4885] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 54.063971][ T4885] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000001 [ 54.066072][ T4885] x11: 1fffe0001a5c9a90 x10: 0000000000000000 x9 : 6fb471c802456e00 [ 54.068255][ T4885] x8 : 6fb471c802456e00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 54.070348][ T4885] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000820f978 [ 54.072415][ T4885] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 54.074466][ T4885] Call trace: [ 54.075264][ T4885] kernfs_remove_by_name_ns+0xf0/0x160 [ 54.076639][ T4885] sysfs_remove_group+0x13c/0x228 [ 54.077977][ T4885] sysfs_remove_groups+0x64/0x98 [ 54.079209][ T4885] __kobject_del+0x88/0x28c [ 54.080377][ T4885] kobject_del+0x40/0x58 [ 54.081456][ T4885] btrfs_sysfs_del_qgroups+0x108/0x150 [ 54.082842][ T4885] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 54.084230][ T4885] btrfs_quota_enable+0x1c8/0x1914 [ 54.085554][ T4885] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.086898][ T4885] btrfs_ioctl+0x670/0x9dc [ 54.088001][ T4885] __arm64_sys_ioctl+0x110/0x14c [ 54.089295][ T4885] invoke_syscall+0x7c/0x258 [ 54.090454][ T4885] el0_svc_common+0x160/0x1e4 [ 54.091626][ T4885] do_el0_svc+0x54/0x178 [ 54.092700][ T4885] el0_svc+0x58/0x168 [ 54.093711][ T4885] el0t_64_sync_handler+0x84/0xf0 [ 54.095062][ T4885] el0t_64_sync+0x18c/0x190 [ 54.096244][ T4885] irq event stamp: 80238 [ 54.097315][ T4885] hardirqs last enabled at (80237): [] finish_lock_switch+0xbc/0x1e8 [ 54.099835][ T4885] hardirqs last disabled at (80238): [] el1_dbg+0x24/0x80 [ 54.102215][ T4885] softirqs last enabled at (80194): [] __do_softirq+0xc14/0xea0 [ 54.104685][ T4885] softirqs last disabled at (80105): [] ____do_softirq+0x10/0x1c [ 54.107165][ T4885] ---[ end trace 0000000000000000 ]--- [ 54.110210][ T4885] ------------[ cut here ]------------ [ 54.111692][ T4885] kernfs: can not remove 'inconsistent', no directory [ 54.113415][ T4885] WARNING: CPU: 0 PID: 4885 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 54.115821][ T4885] Modules linked in: [ 54.116785][ T4885] CPU: 0 PID: 4885 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 54.119250][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.121798][ T4885] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.123850][ T4885] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 54.125321][ T4885] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 54.126755][ T4885] sp : ffff80001c577830 [ 54.127807][ T4885] x29: ffff80001c577830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 54.129890][ T4885] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 54.131961][ T4885] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 54.133909][ T4885] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 54.135954][ T4885] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 54.138101][ T4885] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 54.140162][ T4885] x11: 0000000000000001 x10: 0000000000000003 x9 : 6fb471c802456e00 [ 54.142198][ T4885] x8 : 6fb471c802456e00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 54.144208][ T4885] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 54.146266][ T4885] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 54.148261][ T4885] Call trace: [ 54.149042][ T4885] kernfs_remove_by_name_ns+0xf0/0x160 [ 54.150408][ T4885] sysfs_remove_group+0x13c/0x228 [ 54.151744][ T4885] sysfs_remove_groups+0x64/0x98 [ 54.153011][ T4885] __kobject_del+0x88/0x28c [ 54.154202][ T4885] kobject_del+0x40/0x58 [ 54.155283][ T4885] btrfs_sysfs_del_qgroups+0x108/0x150 [ 54.156640][ T4885] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 54.158049][ T4885] btrfs_quota_enable+0x1c8/0x1914 [ 54.159401][ T4885] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.160712][ T4885] btrfs_ioctl+0x670/0x9dc [ 54.161822][ T4885] __arm64_sys_ioctl+0x110/0x14c [ 54.163121][ T4885] invoke_syscall+0x7c/0x258 [ 54.164279][ T4885] el0_svc_common+0x160/0x1e4 [ 54.165465][ T4885] do_el0_svc+0x54/0x178 [ 54.166566][ T4885] el0_svc+0x58/0x168 [ 54.167572][ T4885] el0t_64_sync_handler+0x84/0xf0 [ 54.168857][ T4885] el0t_64_sync+0x18c/0x190 [ 54.170043][ T4885] irq event stamp: 80422 [ 54.171236][ T4885] hardirqs last enabled at (80421): [] finish_lock_switch+0xbc/0x1e8 [ 54.173804][ T4885] hardirqs last disabled at (80422): [] el1_dbg+0x24/0x80 [ 54.176055][ T4885] softirqs last enabled at (80392): [] __do_softirq+0xc14/0xea0 [ 54.178349][ T4885] softirqs last disabled at (80241): [] ____do_softirq+0x10/0x1c [ 54.180695][ T4885] ---[ end trace 0000000000000000 ]--- [ 54.182380][ T4885] ------------[ cut here ]------------ [ 54.184133][ T4885] kernfs: can not remove 'drop_subtree_threshold', no directory [ 54.186236][ T4885] WARNING: CPU: 0 PID: 4885 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 54.188694][ T4885] Modules linked in: [ 54.189686][ T4885] CPU: 0 PID: 4885 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 54.192275][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.194832][ T4885] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.196823][ T4885] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 54.198358][ T4885] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 54.199762][ T4885] sp : ffff80001c577830 [ 54.200822][ T4885] x29: ffff80001c577830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 54.202839][ T4885] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 54.204845][ T4885] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 54.206836][ T4885] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 54.208971][ T4885] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 54.211177][ T4885] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 54.213193][ T4885] x11: 0000000000000001 x10: 0000000000000003 x9 : 6fb471c802456e00 [ 54.215204][ T4885] x8 : 6fb471c802456e00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 54.217285][ T4885] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 54.219274][ T4885] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 54.221332][ T4885] Call trace: [ 54.222174][ T4885] kernfs_remove_by_name_ns+0xf0/0x160 [ 54.223570][ T4885] sysfs_remove_group+0x13c/0x228 [ 54.224876][ T4885] sysfs_remove_groups+0x64/0x98 [ 54.226128][ T4885] __kobject_del+0x88/0x28c [ 54.227248][ T4885] kobject_del+0x40/0x58 [ 54.228427][ T4885] btrfs_sysfs_del_qgroups+0x108/0x150 [ 54.229910][ T4885] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 54.231313][ T4885] btrfs_quota_enable+0x1c8/0x1914 [ 54.232660][ T4885] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.234098][ T4885] btrfs_ioctl+0x670/0x9dc [ 54.235199][ T4885] __arm64_sys_ioctl+0x110/0x14c [ 54.236503][ T4885] invoke_syscall+0x7c/0x258 [ 54.237667][ T4885] el0_svc_common+0x160/0x1e4 [ 54.238865][ T4885] do_el0_svc+0x54/0x178 [ 54.239911][ T4885] el0_svc+0x58/0x168 [ 54.240937][ T4885] el0t_64_sync_handler+0x84/0xf0 [ 54.242206][ T4885] el0t_64_sync+0x18c/0x190 [ 54.243326][ T4885] irq event stamp: 80482 [ 54.244363][ T4885] hardirqs last enabled at (80481): [] finish_lock_switch+0xbc/0x1e8 [ 54.246901][ T4885] hardirqs last disabled at (80482): [] el1_dbg+0x24/0x80 [ 54.249076][ T4885] softirqs last enabled at (80474): [] __do_softirq+0xc14/0xea0 [ 54.251429][ T4885] softirqs last disabled at (80465): [] ____do_softirq+0x10/0x1c [ 54.253807][ T4885] ---[ end trace 0000000000000000 ]--- [ 54.468733][ T4958] loop0: detected capacity change from 0 to 32768 [ 54.471403][ T4958] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4958) [ 54.478112][ T4958] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.480380][ T4958] BTRFS info (device loop0): setting nodatacow, compression disabled [ 54.482451][ T4958] BTRFS info (device loop0): using free space tree [ 54.500066][ T4958] BTRFS info (device loop0): enabling ssd optimizations [ 54.506786][ T4958] FAULT_INJECTION: forcing a failure. [ 54.506786][ T4958] name failslab, interval 1, probability 0, space 0, times 0 [ 54.512333][ T4958] CPU: 0 PID: 4958 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 54.514804][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.517338][ T4958] Call trace: [ 54.518158][ T4958] dump_backtrace+0x100/0x150 [ 54.519472][ T4958] show_stack+0x18/0x24 [ 54.520616][ T4958] dump_stack_lvl+0x90/0xc8 [ 54.521794][ T4958] dump_stack+0x18/0x58 [ 54.522854][ T4958] should_fail_ex+0x408/0x5d4 [ 54.524022][ T4958] __should_failslab+0xc8/0x128 [ 54.525354][ T4958] should_failslab+0x10/0x28 [ 54.526499][ T4958] kmem_cache_alloc+0x8c/0x37c [ 54.527700][ T4958] __kernfs_new_node+0xdc/0x558 [ 54.528949][ T4958] kernfs_create_dir_ns+0x9c/0x1e8 [ 54.530272][ T4958] sysfs_create_dir_ns+0x14c/0x2f4 [ 54.531588][ T4958] kobject_add_internal+0x3ac/0x90c [ 54.532960][ T4958] kobject_init_and_add+0x118/0x188 [ 54.534270][ T4958] btrfs_sysfs_add_qgroups+0x140/0x274 [ 54.535615][ T4958] btrfs_quota_enable+0x1c8/0x1914 [ 54.536885][ T4958] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.538239][ T4958] btrfs_ioctl+0x670/0x9dc [ 54.539347][ T4958] __arm64_sys_ioctl+0x110/0x14c [ 54.540634][ T4958] invoke_syscall+0x7c/0x258 [ 54.541821][ T4958] el0_svc_common+0x160/0x1e4 [ 54.543043][ T4958] do_el0_svc+0x54/0x178 [ 54.544188][ T4958] el0_svc+0x58/0x168 [ 54.545220][ T4958] el0t_64_sync_handler+0x84/0xf0 [ 54.546462][ T4958] el0t_64_sync+0x18c/0x190 [ 54.550076][ T4958] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 54.552912][ T4958] ------------[ cut here ]------------ [ 54.554299][ T4958] kernfs: can not remove 'enabled', no directory [ 54.557119][ T4958] WARNING: CPU: 0 PID: 4958 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 54.559588][ T4958] Modules linked in: [ 54.560543][ T4958] CPU: 0 PID: 4958 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 54.563065][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.565668][ T4958] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.567655][ T4958] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 54.569145][ T4958] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 54.570670][ T4958] sp : ffff80001c747830 [ 54.571746][ T4958] x29: ffff80001c747830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 54.573815][ T4958] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 54.575826][ T4958] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 54.577888][ T4958] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 54.579940][ T4958] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 54.581939][ T4958] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 54.583971][ T4958] x11: 0000000000000001 x10: 0000000000000003 x9 : cc42213191617500 [ 54.585994][ T4958] x8 : cc42213191617500 x7 : ffff800008221d34 x6 : 0000000000000000 [ 54.587991][ T4958] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 54.589973][ T4958] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 54.591961][ T4958] Call trace: [ 54.592754][ T4958] kernfs_remove_by_name_ns+0xf0/0x160 [ 54.594191][ T4958] sysfs_remove_group+0x13c/0x228 [ 54.595446][ T4958] sysfs_remove_groups+0x64/0x98 [ 54.596714][ T4958] __kobject_del+0x88/0x28c [ 54.597872][ T4958] kobject_del+0x40/0x58 [ 54.598922][ T4958] btrfs_sysfs_del_qgroups+0x108/0x150 [ 54.600317][ T4958] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 54.601661][ T4958] btrfs_quota_enable+0x1c8/0x1914 [ 54.602940][ T4958] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.604299][ T4958] btrfs_ioctl+0x670/0x9dc [ 54.605397][ T4958] __arm64_sys_ioctl+0x110/0x14c [ 54.606650][ T4958] invoke_syscall+0x7c/0x258 [ 54.607816][ T4958] el0_svc_common+0x160/0x1e4 [ 54.608997][ T4958] do_el0_svc+0x54/0x178 [ 54.610100][ T4958] el0_svc+0x58/0x168 [ 54.611164][ T4958] el0t_64_sync_handler+0x84/0xf0 [ 54.612455][ T4958] el0t_64_sync+0x18c/0x190 [ 54.613581][ T4958] irq event stamp: 82188 [ 54.614648][ T4958] hardirqs last enabled at (82187): [] finish_lock_switch+0xbc/0x1e8 [ 54.617118][ T4958] hardirqs last disabled at (82188): [] el1_dbg+0x24/0x80 [ 54.619357][ T4958] softirqs last enabled at (82180): [] __do_softirq+0xc14/0xea0 [ 54.621734][ T4958] softirqs last disabled at (82059): [] ____do_softirq+0x10/0x1c [ 54.624105][ T4958] ---[ end trace 0000000000000000 ]--- [ 54.629303][ T4958] ------------[ cut here ]------------ [ 54.630731][ T4958] kernfs: can not remove 'inconsistent', no directory [ 54.632489][ T4958] WARNING: CPU: 0 PID: 4958 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 54.634956][ T4958] Modules linked in: [ 54.635948][ T4958] CPU: 0 PID: 4958 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 54.638443][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.641003][ T4958] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.642975][ T4958] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 54.644460][ T4958] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 54.645939][ T4958] sp : ffff80001c747830 [ 54.646949][ T4958] x29: ffff80001c747830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 54.649012][ T4958] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 54.651117][ T4958] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 54.653263][ T4958] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 54.655290][ T4958] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 54.657333][ T4958] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 54.659357][ T4958] x11: 0000000000000001 x10: 0000000000000003 x9 : cc42213191617500 [ 54.661375][ T4958] x8 : cc42213191617500 x7 : ffff800008221d34 x6 : 0000000000000000 [ 54.663371][ T4958] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 54.665349][ T4958] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 54.667392][ T4958] Call trace: [ 54.668197][ T4958] kernfs_remove_by_name_ns+0xf0/0x160 [ 54.669560][ T4958] sysfs_remove_group+0x13c/0x228 [ 54.670868][ T4958] sysfs_remove_groups+0x64/0x98 [ 54.672119][ T4958] __kobject_del+0x88/0x28c [ 54.673231][ T4958] kobject_del+0x40/0x58 [ 54.674337][ T4958] btrfs_sysfs_del_qgroups+0x108/0x150 [ 54.675743][ T4958] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 54.677103][ T4958] btrfs_quota_enable+0x1c8/0x1914 [ 54.678372][ T4958] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.679668][ T4958] btrfs_ioctl+0x670/0x9dc [ 54.680799][ T4958] __arm64_sys_ioctl+0x110/0x14c [ 54.682019][ T4958] invoke_syscall+0x7c/0x258 [ 54.683165][ T4958] el0_svc_common+0x160/0x1e4 [ 54.684373][ T4958] do_el0_svc+0x54/0x178 [ 54.685435][ T4958] el0_svc+0x58/0x168 [ 54.686474][ T4958] el0t_64_sync_handler+0x84/0xf0 [ 54.687719][ T4958] el0t_64_sync+0x18c/0x190 [ 54.688857][ T4958] irq event stamp: 82240 [ 54.689924][ T4958] hardirqs last enabled at (82239): [] finish_lock_switch+0xbc/0x1e8 [ 54.692515][ T4958] hardirqs last disabled at (82240): [] el1_dbg+0x24/0x80 [ 54.694711][ T4958] softirqs last enabled at (82210): [] __do_softirq+0xc14/0xea0 [ 54.697122][ T4958] softirqs last disabled at (82191): [] ____do_softirq+0x10/0x1c [ 54.699488][ T4958] ---[ end trace 0000000000000000 ]--- [ 54.703691][ T4958] ------------[ cut here ]------------ [ 54.705119][ T4958] kernfs: can not remove 'drop_subtree_threshold', no directory [ 54.709894][ T4958] WARNING: CPU: 0 PID: 4958 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 54.712491][ T4958] Modules linked in: [ 54.713445][ T4958] CPU: 0 PID: 4958 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 54.715936][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 54.718437][ T4958] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.720409][ T4958] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 54.721935][ T4958] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 54.723400][ T4958] sp : ffff80001c747830 [ 54.724485][ T4958] x29: ffff80001c747830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 54.726471][ T4958] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 54.728497][ T4958] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 54.730496][ T4958] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 54.732576][ T4958] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 54.734614][ T4958] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 54.736696][ T4958] x11: 0000000000000001 x10: 0000000000000003 x9 : cc42213191617500 [ 54.738778][ T4958] x8 : cc42213191617500 x7 : ffff800008221d34 x6 : 0000000000000000 [ 54.740790][ T4958] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 54.742808][ T4958] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 54.744844][ T4958] Call trace: [ 54.745673][ T4958] kernfs_remove_by_name_ns+0xf0/0x160 [ 54.747075][ T4958] sysfs_remove_group+0x13c/0x228 [ 54.748332][ T4958] sysfs_remove_groups+0x64/0x98 [ 54.749576][ T4958] __kobject_del+0x88/0x28c [ 54.750729][ T4958] kobject_del+0x40/0x58 [ 54.751776][ T4958] btrfs_sysfs_del_qgroups+0x108/0x150 [ 54.753142][ T4958] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 54.754457][ T4958] btrfs_quota_enable+0x1c8/0x1914 [ 54.755771][ T4958] btrfs_ioctl_quota_ctl+0x100/0x14c [ 54.757072][ T4958] btrfs_ioctl+0x670/0x9dc [ 54.758246][ T4958] __arm64_sys_ioctl+0x110/0x14c [ 54.759513][ T4958] invoke_syscall+0x7c/0x258 [ 54.760662][ T4958] el0_svc_common+0x160/0x1e4 [ 54.761819][ T4958] do_el0_svc+0x54/0x178 [ 54.762897][ T4958] el0_svc+0x58/0x168 [ 54.763888][ T4958] el0t_64_sync_handler+0x84/0xf0 [ 54.765177][ T4958] el0t_64_sync+0x18c/0x190 [ 54.766298][ T4958] irq event stamp: 82404 [ 54.767353][ T4958] hardirqs last enabled at (82403): [] finish_lock_switch+0xbc/0x1e8 [ 54.769825][ T4958] hardirqs last disabled at (82404): [] el1_dbg+0x24/0x80 [ 54.771962][ T4958] softirqs last enabled at (82396): [] __do_softirq+0xc14/0xea0 [ 54.774342][ T4958] softirqs last disabled at (82329): [] ____do_softirq+0x10/0x1c [ 54.776787][ T4958] ---[ end trace 0000000000000000 ]--- [ 54.995982][ T5030] loop0: detected capacity change from 0 to 32768 [ 54.998500][ T5030] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5030) [ 55.003728][ T5030] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.005977][ T5030] BTRFS info (device loop0): setting nodatacow, compression disabled [ 55.007961][ T5030] BTRFS info (device loop0): using free space tree [ 55.017578][ T5030] BTRFS info (device loop0): enabling ssd optimizations [ 55.022271][ T5030] FAULT_INJECTION: forcing a failure. [ 55.022271][ T5030] name failslab, interval 1, probability 0, space 0, times 0 [ 55.025682][ T5030] CPU: 0 PID: 5030 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.028192][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.030781][ T5030] Call trace: [ 55.031639][ T5030] dump_backtrace+0x100/0x150 [ 55.032840][ T5030] show_stack+0x18/0x24 [ 55.033851][ T5030] dump_stack_lvl+0x90/0xc8 [ 55.034969][ T5030] dump_stack+0x18/0x58 [ 55.036040][ T5030] should_fail_ex+0x408/0x5d4 [ 55.037210][ T5030] __should_failslab+0xc8/0x128 [ 55.038411][ T5030] should_failslab+0x10/0x28 [ 55.039610][ T5030] kmem_cache_alloc+0x8c/0x37c [ 55.040804][ T5030] __kernfs_new_node+0xdc/0x558 [ 55.042044][ T5030] kernfs_create_dir_ns+0x9c/0x1e8 [ 55.043342][ T5030] sysfs_create_dir_ns+0x14c/0x2f4 [ 55.044698][ T5030] kobject_add_internal+0x3ac/0x90c [ 55.045938][ T5030] kobject_init_and_add+0x118/0x188 [ 55.047250][ T5030] btrfs_sysfs_add_qgroups+0x140/0x274 [ 55.048583][ T5030] btrfs_quota_enable+0x1c8/0x1914 [ 55.049842][ T5030] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.051214][ T5030] btrfs_ioctl+0x670/0x9dc [ 55.052323][ T5030] __arm64_sys_ioctl+0x110/0x14c [ 55.053594][ T5030] invoke_syscall+0x7c/0x258 [ 55.054767][ T5030] el0_svc_common+0x160/0x1e4 [ 55.056036][ T5030] do_el0_svc+0x54/0x178 [ 55.057107][ T5030] el0_svc+0x58/0x168 [ 55.058149][ T5030] el0t_64_sync_handler+0x84/0xf0 [ 55.059414][ T5030] el0t_64_sync+0x18c/0x190 [ 55.061033][ T5030] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 55.063761][ T5030] ------------[ cut here ]------------ [ 55.065112][ T5030] kernfs: can not remove 'enabled', no directory [ 55.066811][ T5030] WARNING: CPU: 0 PID: 5030 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 55.069261][ T5030] Modules linked in: [ 55.070259][ T5030] CPU: 0 PID: 5030 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.072696][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.075225][ T5030] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.077147][ T5030] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 55.078597][ T5030] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 55.080108][ T5030] sp : ffff80001c327830 [ 55.081134][ T5030] x29: ffff80001c327830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 55.083045][ T5030] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 55.085156][ T5030] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 55.087203][ T5030] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 55.089247][ T5030] x17: ffffffffffffffff x16: ffff800010db0470 x15: 0000000000000001 [ 55.091303][ T5030] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 55.093391][ T5030] x11: 0000000000000002 x10: 0000000000000000 x9 : c0707775991ab700 [ 55.095467][ T5030] x8 : c0707775991ab700 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.097567][ T5030] x5 : ffff80001c3270f8 x4 : ffff80001430a1a0 x3 : ffff8000082ea0c8 [ 55.099649][ T5030] x2 : 0000000000000001 x1 : 0000000000000008 x0 : 000000000000002e [ 55.101692][ T5030] Call trace: [ 55.102529][ T5030] kernfs_remove_by_name_ns+0xf0/0x160 [ 55.103868][ T5030] sysfs_remove_group+0x13c/0x228 [ 55.105095][ T5030] sysfs_remove_groups+0x64/0x98 [ 55.106308][ T5030] __kobject_del+0x88/0x28c [ 55.107463][ T5030] kobject_del+0x40/0x58 [ 55.108535][ T5030] btrfs_sysfs_del_qgroups+0x108/0x150 [ 55.109879][ T5030] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 55.111330][ T5030] btrfs_quota_enable+0x1c8/0x1914 [ 55.112642][ T5030] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.113945][ T5030] btrfs_ioctl+0x670/0x9dc [ 55.115047][ T5030] __arm64_sys_ioctl+0x110/0x14c [ 55.116252][ T5030] invoke_syscall+0x7c/0x258 [ 55.117404][ T5030] el0_svc_common+0x160/0x1e4 [ 55.118529][ T5030] do_el0_svc+0x54/0x178 [ 55.119605][ T5030] el0_svc+0x58/0x168 [ 55.120653][ T5030] el0t_64_sync_handler+0x84/0xf0 [ 55.121916][ T5030] el0t_64_sync+0x18c/0x190 [ 55.123127][ T5030] irq event stamp: 79970 [ 55.124235][ T5030] hardirqs last enabled at (79969): [] __up_console_sem+0x54/0xa4 [ 55.126635][ T5030] hardirqs last disabled at (79970): [] el1_dbg+0x24/0x80 [ 55.128757][ T5030] softirqs last enabled at (79964): [] __do_softirq+0xc14/0xea0 [ 55.131202][ T5030] softirqs last disabled at (79955): [] ____do_softirq+0x10/0x1c [ 55.133452][ T5030] ---[ end trace 0000000000000000 ]--- [ 55.135317][ T5030] ------------[ cut here ]------------ [ 55.136678][ T5030] kernfs: can not remove 'inconsistent', no directory [ 55.138378][ T5030] WARNING: CPU: 0 PID: 5030 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 55.140770][ T5030] Modules linked in: [ 55.141723][ T5030] CPU: 0 PID: 5030 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.144122][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.146606][ T5030] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.148617][ T5030] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 55.150113][ T5030] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 55.151604][ T5030] sp : ffff80001c327830 [ 55.152628][ T5030] x29: ffff80001c327830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 55.154692][ T5030] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 55.156666][ T5030] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 55.158662][ T5030] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 55.160701][ T5030] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 55.162733][ T5030] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 55.164693][ T5030] x11: 0000000000000002 x10: 0000000000000000 x9 : c0707775991ab700 [ 55.166704][ T5030] x8 : c0707775991ab700 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.168742][ T5030] x5 : ffff80001c3270f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 55.170813][ T5030] x2 : ffff0001b484acd0 x1 : ffff800011469ba0 x0 : 0000000000000033 [ 55.172818][ T5030] Call trace: [ 55.173640][ T5030] kernfs_remove_by_name_ns+0xf0/0x160 [ 55.175004][ T5030] sysfs_remove_group+0x13c/0x228 [ 55.176284][ T5030] sysfs_remove_groups+0x64/0x98 [ 55.177527][ T5030] __kobject_del+0x88/0x28c [ 55.178639][ T5030] kobject_del+0x40/0x58 [ 55.179675][ T5030] btrfs_sysfs_del_qgroups+0x108/0x150 [ 55.181090][ T5030] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 55.182465][ T5030] btrfs_quota_enable+0x1c8/0x1914 [ 55.183762][ T5030] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.185093][ T5030] btrfs_ioctl+0x670/0x9dc [ 55.186179][ T5030] __arm64_sys_ioctl+0x110/0x14c [ 55.187377][ T5030] invoke_syscall+0x7c/0x258 [ 55.188543][ T5030] el0_svc_common+0x160/0x1e4 [ 55.189728][ T5030] do_el0_svc+0x54/0x178 [ 55.190838][ T5030] el0_svc+0x58/0x168 [ 55.191839][ T5030] el0t_64_sync_handler+0x84/0xf0 [ 55.193091][ T5030] el0t_64_sync+0x18c/0x190 [ 55.194207][ T5030] irq event stamp: 80070 [ 55.195263][ T5030] hardirqs last enabled at (80069): [] __up_console_sem+0x54/0xa4 [ 55.197657][ T5030] hardirqs last disabled at (80070): [] el1_dbg+0x24/0x80 [ 55.199863][ T5030] softirqs last enabled at (80044): [] __do_softirq+0xc14/0xea0 [ 55.202224][ T5030] softirqs last disabled at (79973): [] ____do_softirq+0x10/0x1c [ 55.204559][ T5030] ---[ end trace 0000000000000000 ]--- [ 55.206801][ T5030] ------------[ cut here ]------------ [ 55.208187][ T5030] kernfs: can not remove 'drop_subtree_threshold', no directory [ 55.209944][ T5030] WARNING: CPU: 0 PID: 5030 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 55.212424][ T5030] Modules linked in: [ 55.213388][ T5030] CPU: 0 PID: 5030 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.215884][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.218350][ T5030] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.220344][ T5030] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 55.221757][ T5030] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 55.223199][ T5030] sp : ffff80001c327830 [ 55.224219][ T5030] x29: ffff80001c327830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 55.226211][ T5030] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 55.228218][ T5030] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 55.230436][ T5030] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 55.232438][ T5030] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 55.234384][ T5030] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 55.236430][ T5030] x11: 0000000000000002 x10: 0000000000000000 x9 : c0707775991ab700 [ 55.238449][ T5030] x8 : c0707775991ab700 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.240500][ T5030] x5 : ffff80001c3270f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 55.242571][ T5030] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000003d [ 55.244535][ T5030] Call trace: [ 55.245367][ T5030] kernfs_remove_by_name_ns+0xf0/0x160 [ 55.246719][ T5030] sysfs_remove_group+0x13c/0x228 [ 55.247965][ T5030] sysfs_remove_groups+0x64/0x98 [ 55.249239][ T5030] __kobject_del+0x88/0x28c [ 55.250346][ T5030] kobject_del+0x40/0x58 [ 55.251432][ T5030] btrfs_sysfs_del_qgroups+0x108/0x150 [ 55.252772][ T5030] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 55.254124][ T5030] btrfs_quota_enable+0x1c8/0x1914 [ 55.255406][ T5030] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.256778][ T5030] btrfs_ioctl+0x670/0x9dc [ 55.257969][ T5030] __arm64_sys_ioctl+0x110/0x14c [ 55.259258][ T5030] invoke_syscall+0x7c/0x258 [ 55.260495][ T5030] el0_svc_common+0x160/0x1e4 [ 55.261654][ T5030] do_el0_svc+0x54/0x178 [ 55.262845][ T5030] el0_svc+0x58/0x168 [ 55.263926][ T5030] el0t_64_sync_handler+0x84/0xf0 [ 55.265325][ T5030] el0t_64_sync+0x18c/0x190 [ 55.266461][ T5030] irq event stamp: 80118 [ 55.267482][ T5030] hardirqs last enabled at (80117): [] __up_console_sem+0x54/0xa4 [ 55.269911][ T5030] hardirqs last disabled at (80118): [] el1_dbg+0x24/0x80 [ 55.272126][ T5030] softirqs last enabled at (80092): [] __do_softirq+0xc14/0xea0 [ 55.274502][ T5030] softirqs last disabled at (80073): [] ____do_softirq+0x10/0x1c [ 55.276820][ T5030] ---[ end trace 0000000000000000 ]--- [ 55.278536][ T4232] Bluetooth: hci0: command 0x041b tx timeout [ 55.461540][ T5057] loop0: detected capacity change from 0 to 32768 [ 55.464022][ T5057] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5057) [ 55.469715][ T5057] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.471885][ T5057] BTRFS info (device loop0): setting nodatacow, compression disabled [ 55.473805][ T5057] BTRFS info (device loop0): using free space tree [ 55.482167][ T5057] BTRFS info (device loop0): enabling ssd optimizations [ 55.486757][ T5057] FAULT_INJECTION: forcing a failure. [ 55.486757][ T5057] name failslab, interval 1, probability 0, space 0, times 0 [ 55.491396][ T5057] CPU: 0 PID: 5057 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.493895][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.496354][ T5057] Call trace: [ 55.497187][ T5057] dump_backtrace+0x100/0x150 [ 55.498418][ T5057] show_stack+0x18/0x24 [ 55.499471][ T5057] dump_stack_lvl+0x90/0xc8 [ 55.500648][ T5057] dump_stack+0x18/0x58 [ 55.501673][ T5057] should_fail_ex+0x408/0x5d4 [ 55.502851][ T5057] __should_failslab+0xc8/0x128 [ 55.504040][ T5057] should_failslab+0x10/0x28 [ 55.505190][ T5057] kmem_cache_alloc+0x8c/0x37c [ 55.506374][ T5057] __kernfs_new_node+0xdc/0x558 [ 55.507558][ T5057] kernfs_create_dir_ns+0x9c/0x1e8 [ 55.508849][ T5057] sysfs_create_dir_ns+0x14c/0x2f4 [ 55.510160][ T5057] kobject_add_internal+0x3ac/0x90c [ 55.511454][ T5057] kobject_init_and_add+0x118/0x188 [ 55.512728][ T5057] btrfs_sysfs_add_qgroups+0x140/0x274 [ 55.514123][ T5057] btrfs_quota_enable+0x1c8/0x1914 [ 55.515379][ T5057] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.516657][ T5057] btrfs_ioctl+0x670/0x9dc [ 55.517738][ T5057] __arm64_sys_ioctl+0x110/0x14c [ 55.518953][ T5057] invoke_syscall+0x7c/0x258 [ 55.520104][ T5057] el0_svc_common+0x160/0x1e4 [ 55.521249][ T5057] do_el0_svc+0x54/0x178 [ 55.522301][ T5057] el0_svc+0x58/0x168 [ 55.523342][ T5057] el0t_64_sync_handler+0x84/0xf0 [ 55.524584][ T5057] el0t_64_sync+0x18c/0x190 [ 55.526355][ T5057] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 55.529111][ T5057] ------------[ cut here ]------------ [ 55.530411][ T5057] kernfs: can not remove 'enabled', no directory [ 55.532012][ T5057] WARNING: CPU: 0 PID: 5057 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 55.534278][ T5057] Modules linked in: [ 55.535239][ T5057] CPU: 0 PID: 5057 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.537726][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.540216][ T5057] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.542168][ T5057] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 55.543603][ T5057] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 55.545039][ T5057] sp : ffff80001c747830 [ 55.546103][ T5057] x29: ffff80001c747830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 55.548098][ T5057] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 55.550043][ T5057] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 55.552091][ T5057] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 55.554048][ T5057] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 55.556093][ T5057] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 55.558110][ T5057] x11: 0000000000000002 x10: 0000000000000000 x9 : 4ffc6807051e5f00 [ 55.560018][ T5057] x8 : 4ffc6807051e5f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.562010][ T5057] x5 : ffff80001c7470f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 55.563975][ T5057] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 55.566056][ T5057] Call trace: [ 55.566876][ T5057] kernfs_remove_by_name_ns+0xf0/0x160 [ 55.568196][ T5057] sysfs_remove_group+0x13c/0x228 [ 55.569417][ T5057] sysfs_remove_groups+0x64/0x98 [ 55.570616][ T5057] __kobject_del+0x88/0x28c [ 55.571725][ T5057] kobject_del+0x40/0x58 [ 55.572743][ T5057] btrfs_sysfs_del_qgroups+0x108/0x150 [ 55.574107][ T5057] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 55.575397][ T5057] btrfs_quota_enable+0x1c8/0x1914 [ 55.576672][ T5057] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.578044][ T5057] btrfs_ioctl+0x670/0x9dc [ 55.579196][ T5057] __arm64_sys_ioctl+0x110/0x14c [ 55.580448][ T5057] invoke_syscall+0x7c/0x258 [ 55.581614][ T5057] el0_svc_common+0x160/0x1e4 [ 55.582770][ T5057] do_el0_svc+0x54/0x178 [ 55.583816][ T5057] el0_svc+0x58/0x168 [ 55.584804][ T5057] el0t_64_sync_handler+0x84/0xf0 [ 55.586045][ T5057] el0t_64_sync+0x18c/0x190 [ 55.587186][ T5057] irq event stamp: 79790 [ 55.588216][ T5057] hardirqs last enabled at (79789): [] __up_console_sem+0x54/0xa4 [ 55.590588][ T5057] hardirqs last disabled at (79790): [] el1_dbg+0x24/0x80 [ 55.592755][ T5057] softirqs last enabled at (79754): [] __do_softirq+0xc14/0xea0 [ 55.595023][ T5057] softirqs last disabled at (79649): [] ____do_softirq+0x10/0x1c [ 55.597357][ T5057] ---[ end trace 0000000000000000 ]--- [ 55.598942][ T5057] ------------[ cut here ]------------ [ 55.600332][ T5057] kernfs: can not remove 'inconsistent', no directory [ 55.601958][ T5057] WARNING: CPU: 0 PID: 5057 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 55.604413][ T5057] Modules linked in: [ 55.605397][ T5057] CPU: 0 PID: 5057 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.607854][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.610334][ T5057] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.612424][ T5057] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 55.613961][ T5057] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 55.615417][ T5057] sp : ffff80001c747830 [ 55.616464][ T5057] x29: ffff80001c747830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 55.618462][ T5057] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 55.620554][ T5057] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 55.622633][ T5057] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 55.624725][ T5057] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 55.626771][ T5057] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 55.628812][ T5057] x11: 0000000000000002 x10: 0000000000000000 x9 : 4ffc6807051e5f00 [ 55.630826][ T5057] x8 : 4ffc6807051e5f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.632840][ T5057] x5 : ffff80001c7470f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 55.634921][ T5057] x2 : ffff0001b484acd0 x1 : ffff800011469ba0 x0 : 0000000000000033 [ 55.636949][ T5057] Call trace: [ 55.637745][ T5057] kernfs_remove_by_name_ns+0xf0/0x160 [ 55.639198][ T5057] sysfs_remove_group+0x13c/0x228 [ 55.640508][ T5057] sysfs_remove_groups+0x64/0x98 [ 55.641795][ T5057] __kobject_del+0x88/0x28c [ 55.642948][ T5057] kobject_del+0x40/0x58 [ 55.644012][ T5057] btrfs_sysfs_del_qgroups+0x108/0x150 [ 55.645387][ T5057] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 55.646759][ T5057] btrfs_quota_enable+0x1c8/0x1914 [ 55.648111][ T5057] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.649477][ T5057] btrfs_ioctl+0x670/0x9dc [ 55.650608][ T5057] __arm64_sys_ioctl+0x110/0x14c [ 55.651835][ T5057] invoke_syscall+0x7c/0x258 [ 55.653016][ T5057] el0_svc_common+0x160/0x1e4 [ 55.654199][ T5057] do_el0_svc+0x54/0x178 [ 55.655292][ T5057] el0_svc+0x58/0x168 [ 55.656270][ T5057] el0t_64_sync_handler+0x84/0xf0 [ 55.657572][ T5057] el0t_64_sync+0x18c/0x190 [ 55.658704][ T5057] irq event stamp: 79840 [ 55.659761][ T5057] hardirqs last enabled at (79839): [] __up_console_sem+0x54/0xa4 [ 55.662134][ T5057] hardirqs last disabled at (79840): [] el1_dbg+0x24/0x80 [ 55.664378][ T5057] softirqs last enabled at (79814): [] __do_softirq+0xc14/0xea0 [ 55.666700][ T5057] softirqs last disabled at (79793): [] ____do_softirq+0x10/0x1c [ 55.669130][ T5057] ---[ end trace 0000000000000000 ]--- [ 55.671260][ T5057] ------------[ cut here ]------------ [ 55.672649][ T5057] kernfs: can not remove 'drop_subtree_threshold', no directory [ 55.674550][ T5057] WARNING: CPU: 0 PID: 5057 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 55.677074][ T5057] Modules linked in: [ 55.678107][ T5057] CPU: 0 PID: 5057 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.680639][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.683202][ T5057] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 55.685143][ T5057] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 55.686551][ T5057] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 55.687984][ T5057] sp : ffff80001c747830 [ 55.688997][ T5057] x29: ffff80001c747830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 55.691028][ T5057] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 55.693051][ T5057] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 55.695106][ T5057] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 55.697178][ T5057] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 55.699197][ T5057] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 55.701219][ T5057] x11: 0000000000000002 x10: 0000000000000000 x9 : 4ffc6807051e5f00 [ 55.703256][ T5057] x8 : 4ffc6807051e5f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.705256][ T5057] x5 : ffff80001c7470f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 55.707301][ T5057] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000003d [ 55.709285][ T5057] Call trace: [ 55.710119][ T5057] kernfs_remove_by_name_ns+0xf0/0x160 [ 55.711472][ T5057] sysfs_remove_group+0x13c/0x228 [ 55.712684][ T5057] sysfs_remove_groups+0x64/0x98 [ 55.713909][ T5057] __kobject_del+0x88/0x28c [ 55.715021][ T5057] kobject_del+0x40/0x58 [ 55.716097][ T5057] btrfs_sysfs_del_qgroups+0x108/0x150 [ 55.717459][ T5057] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 55.718812][ T5057] btrfs_quota_enable+0x1c8/0x1914 [ 55.720066][ T5057] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.721385][ T5057] btrfs_ioctl+0x670/0x9dc [ 55.722477][ T5057] __arm64_sys_ioctl+0x110/0x14c [ 55.723724][ T5057] invoke_syscall+0x7c/0x258 [ 55.724891][ T5057] el0_svc_common+0x160/0x1e4 [ 55.726058][ T5057] do_el0_svc+0x54/0x178 [ 55.727118][ T5057] el0_svc+0x58/0x168 [ 55.728113][ T5057] el0t_64_sync_handler+0x84/0xf0 [ 55.729359][ T5057] el0t_64_sync+0x18c/0x190 [ 55.730485][ T5057] irq event stamp: 79996 [ 55.731501][ T5057] hardirqs last enabled at (79995): [] __up_console_sem+0x54/0xa4 [ 55.733868][ T5057] hardirqs last disabled at (79996): [] el1_dbg+0x24/0x80 [ 55.735996][ T5057] softirqs last enabled at (79970): [] __do_softirq+0xc14/0xea0 [ 55.738312][ T5057] softirqs last disabled at (79843): [] ____do_softirq+0x10/0x1c [ 55.740634][ T5057] ---[ end trace 0000000000000000 ]--- [ 55.927586][ T5081] loop0: detected capacity change from 0 to 32768 [ 55.930207][ T5081] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5081) [ 55.936101][ T5081] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.938292][ T5081] BTRFS info (device loop0): setting nodatacow, compression disabled [ 55.940593][ T5081] BTRFS info (device loop0): using free space tree [ 55.949230][ T5081] BTRFS info (device loop0): enabling ssd optimizations [ 55.962979][ T5081] FAULT_INJECTION: forcing a failure. [ 55.962979][ T5081] name failslab, interval 1, probability 0, space 0, times 0 [ 55.966371][ T5081] CPU: 0 PID: 5081 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 55.968735][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 55.971177][ T5081] Call trace: [ 55.971974][ T5081] dump_backtrace+0x100/0x150 [ 55.973067][ T5081] show_stack+0x18/0x24 [ 55.974048][ T5081] dump_stack_lvl+0x90/0xc8 [ 55.975180][ T5081] dump_stack+0x18/0x58 [ 55.976186][ T5081] should_fail_ex+0x408/0x5d4 [ 55.977371][ T5081] __should_failslab+0xc8/0x128 [ 55.978576][ T5081] should_failslab+0x10/0x28 [ 55.979685][ T5081] kmem_cache_alloc+0x8c/0x37c [ 55.980901][ T5081] __kernfs_new_node+0xdc/0x558 [ 55.982090][ T5081] kernfs_create_dir_ns+0x9c/0x1e8 [ 55.983330][ T5081] sysfs_create_dir_ns+0x14c/0x2f4 [ 55.984614][ T5081] kobject_add_internal+0x3ac/0x90c [ 55.985907][ T5081] kobject_init_and_add+0x118/0x188 [ 55.987216][ T5081] btrfs_sysfs_add_qgroups+0x140/0x274 [ 55.988546][ T5081] btrfs_quota_enable+0x1c8/0x1914 [ 55.989828][ T5081] btrfs_ioctl_quota_ctl+0x100/0x14c [ 55.991093][ T5081] btrfs_ioctl+0x670/0x9dc [ 55.992166][ T5081] __arm64_sys_ioctl+0x110/0x14c [ 55.993383][ T5081] invoke_syscall+0x7c/0x258 [ 55.994481][ T5081] el0_svc_common+0x160/0x1e4 [ 55.995652][ T5081] do_el0_svc+0x54/0x178 [ 55.996683][ T5081] el0_svc+0x58/0x168 [ 55.997707][ T5081] el0t_64_sync_handler+0x84/0xf0 [ 55.998936][ T5081] el0t_64_sync+0x18c/0x190 [ 56.001512][ T5081] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 56.004305][ T5081] ------------[ cut here ]------------ [ 56.005731][ T5081] kernfs: can not remove 'enabled', no directory [ 56.007423][ T5081] WARNING: CPU: 0 PID: 5081 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 56.009810][ T5081] Modules linked in: [ 56.010765][ T5081] CPU: 0 PID: 5081 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 56.013174][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.015644][ T5081] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.017600][ T5081] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 56.019064][ T5081] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 56.020433][ T5081] sp : ffff80001c977830 [ 56.021455][ T5081] x29: ffff80001c977830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 56.023443][ T5081] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 56.025431][ T5081] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 56.027428][ T5081] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 56.029399][ T5081] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 56.031362][ T5081] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 56.033299][ T5081] x11: 0000000000000001 x10: 0000000000000003 x9 : bba4dff60c5ba200 [ 56.035222][ T5081] x8 : bba4dff60c5ba200 x7 : ffff800008221d34 x6 : 0000000000000000 [ 56.037193][ T5081] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 56.039215][ T5081] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 56.041263][ T5081] Call trace: [ 56.042076][ T5081] kernfs_remove_by_name_ns+0xf0/0x160 [ 56.043448][ T5081] sysfs_remove_group+0x13c/0x228 [ 56.044694][ T5081] sysfs_remove_groups+0x64/0x98 [ 56.045926][ T5081] __kobject_del+0x88/0x28c [ 56.047073][ T5081] kobject_del+0x40/0x58 [ 56.048105][ T5081] btrfs_sysfs_del_qgroups+0x108/0x150 [ 56.049463][ T5081] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 56.050801][ T5081] btrfs_quota_enable+0x1c8/0x1914 [ 56.052075][ T5081] btrfs_ioctl_quota_ctl+0x100/0x14c [ 56.053345][ T5081] btrfs_ioctl+0x670/0x9dc [ 56.054420][ T5081] __arm64_sys_ioctl+0x110/0x14c [ 56.055640][ T5081] invoke_syscall+0x7c/0x258 [ 56.056788][ T5081] el0_svc_common+0x160/0x1e4 [ 56.057967][ T5081] do_el0_svc+0x54/0x178 [ 56.059054][ T5081] el0_svc+0x58/0x168 [ 56.060031][ T5081] el0t_64_sync_handler+0x84/0xf0 [ 56.061300][ T5081] el0t_64_sync+0x18c/0x190 [ 56.062390][ T5081] irq event stamp: 79860 [ 56.063436][ T5081] hardirqs last enabled at (79859): [] finish_lock_switch+0xbc/0x1e8 [ 56.065852][ T5081] hardirqs last disabled at (79860): [] el1_dbg+0x24/0x80 [ 56.068100][ T5081] softirqs last enabled at (79842): [] __do_softirq+0xc14/0xea0 [ 56.070395][ T5081] softirqs last disabled at (79791): [] ____do_softirq+0x10/0x1c [ 56.072718][ T5081] ---[ end trace 0000000000000000 ]--- [ 56.074686][ T5081] ------------[ cut here ]------------ [ 56.076180][ T5081] kernfs: can not remove 'inconsistent', no directory [ 56.078001][ T5081] WARNING: CPU: 0 PID: 5081 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 56.080462][ T5081] Modules linked in: [ 56.081440][ T5081] CPU: 0 PID: 5081 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 56.083785][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.086283][ T5081] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.088270][ T5081] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 56.089709][ T5081] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 56.091190][ T5081] sp : ffff80001c977830 [ 56.092200][ T5081] x29: ffff80001c977830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 56.094184][ T5081] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 56.096182][ T5081] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 56.098155][ T5081] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 56.100147][ T5081] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 56.102184][ T5081] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 56.104199][ T5081] x11: 0000000000000001 x10: 0000000000000003 x9 : bba4dff60c5ba200 [ 56.106149][ T5081] x8 : bba4dff60c5ba200 x7 : ffff800008221d34 x6 : 0000000000000000 [ 56.108139][ T5081] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 56.110190][ T5081] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 56.112208][ T5081] Call trace: [ 56.112977][ T5081] kernfs_remove_by_name_ns+0xf0/0x160 [ 56.114304][ T5081] sysfs_remove_group+0x13c/0x228 [ 56.115524][ T5081] sysfs_remove_groups+0x64/0x98 [ 56.116732][ T5081] __kobject_del+0x88/0x28c [ 56.117815][ T5081] kobject_del+0x40/0x58 [ 56.118826][ T5081] btrfs_sysfs_del_qgroups+0x108/0x150 [ 56.120141][ T5081] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 56.121472][ T5081] btrfs_quota_enable+0x1c8/0x1914 [ 56.122725][ T5081] btrfs_ioctl_quota_ctl+0x100/0x14c [ 56.124032][ T5081] btrfs_ioctl+0x670/0x9dc [ 56.125075][ T5081] __arm64_sys_ioctl+0x110/0x14c [ 56.126255][ T5081] invoke_syscall+0x7c/0x258 [ 56.127355][ T5081] el0_svc_common+0x160/0x1e4 [ 56.128476][ T5081] do_el0_svc+0x54/0x178 [ 56.129462][ T5081] el0_svc+0x58/0x168 [ 56.130415][ T5081] el0t_64_sync_handler+0x84/0xf0 [ 56.131586][ T5081] el0t_64_sync+0x18c/0x190 [ 56.132695][ T5081] irq event stamp: 80020 [ 56.133755][ T5081] hardirqs last enabled at (80019): [] finish_lock_switch+0xbc/0x1e8 [ 56.136159][ T5081] hardirqs last disabled at (80020): [] el1_dbg+0x24/0x80 [ 56.138302][ T5081] softirqs last enabled at (80002): [] __do_softirq+0xc14/0xea0 [ 56.140653][ T5081] softirqs last disabled at (79899): [] ____do_softirq+0x10/0x1c [ 56.142929][ T5081] ---[ end trace 0000000000000000 ]--- [ 56.145537][ T5081] ------------[ cut here ]------------ [ 56.146946][ T5081] kernfs: can not remove 'drop_subtree_threshold', no directory [ 56.148836][ T5081] WARNING: CPU: 0 PID: 5081 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 56.151126][ T5081] Modules linked in: [ 56.151998][ T5081] CPU: 0 PID: 5081 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 56.154338][ T5081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.156735][ T5081] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.158677][ T5081] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 56.160061][ T5081] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 56.161450][ T5081] sp : ffff80001c977830 [ 56.162494][ T5081] x29: ffff80001c977830 x28: 1fffe0001a5beb42 x27: dfff800000000000 [ 56.164486][ T5081] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 56.166385][ T5081] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 56.168308][ T5081] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 56.170284][ T5081] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 56.172215][ T5081] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 56.174180][ T5081] x11: 0000000000000001 x10: 0000000000000003 x9 : bba4dff60c5ba200 [ 56.176109][ T5081] x8 : bba4dff60c5ba200 x7 : ffff800010f149bc x6 : 0000000000000000 [ 56.178041][ T5081] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 56.180033][ T5081] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 56.182055][ T5081] Call trace: [ 56.182847][ T5081] kernfs_remove_by_name_ns+0xf0/0x160 [ 56.184200][ T5081] sysfs_remove_group+0x13c/0x228 [ 56.185405][ T5081] sysfs_remove_groups+0x64/0x98 [ 56.186603][ T5081] __kobject_del+0x88/0x28c [ 56.187760][ T5081] kobject_del+0x40/0x58 [ 56.188840][ T5081] btrfs_sysfs_del_qgroups+0x108/0x150 [ 56.190213][ T5081] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 56.191537][ T5081] btrfs_quota_enable+0x1c8/0x1914 [ 56.192806][ T5081] btrfs_ioctl_quota_ctl+0x100/0x14c [ 56.194093][ T5081] btrfs_ioctl+0x670/0x9dc [ 56.195219][ T5081] __arm64_sys_ioctl+0x110/0x14c [ 56.196484][ T5081] invoke_syscall+0x7c/0x258 [ 56.197656][ T5081] el0_svc_common+0x160/0x1e4 [ 56.198792][ T5081] do_el0_svc+0x54/0x178 [ 56.199859][ T5081] el0_svc+0x58/0x168 [ 56.200871][ T5081] el0t_64_sync_handler+0x84/0xf0 [ 56.202204][ T5081] el0t_64_sync+0x18c/0x190 [ 56.203309][ T5081] irq event stamp: 80154 [ 56.204432][ T5081] hardirqs last enabled at (80153): [] __schedule+0xfd8/0x1c5c [ 56.206755][ T5081] hardirqs last disabled at (80154): [] el1_dbg+0x24/0x80 [ 56.208992][ T5081] softirqs last enabled at (80124): [] __do_softirq+0xc14/0xea0 [ 56.211316][ T5081] softirqs last disabled at (80023): [] ____do_softirq+0x10/0x1c [ 56.213738][ T5081] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:00:56 executed programs: 7 [ 56.391224][ T5101] loop0: detected capacity change from 0 to 32768 [ 56.394418][ T5101] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5101) [ 56.398973][ T5101] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.401153][ T5101] BTRFS info (device loop0): setting nodatacow, compression disabled [ 56.403152][ T5101] BTRFS info (device loop0): using free space tree [ 56.411215][ T5101] BTRFS info (device loop0): enabling ssd optimizations [ 56.415744][ T5101] FAULT_INJECTION: forcing a failure. [ 56.415744][ T5101] name failslab, interval 1, probability 0, space 0, times 0 [ 56.418882][ T5101] CPU: 1 PID: 5101 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 56.421351][ T5101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.423878][ T5101] Call trace: [ 56.424649][ T5101] dump_backtrace+0x100/0x150 [ 56.425849][ T5101] show_stack+0x18/0x24 [ 56.426892][ T5101] dump_stack_lvl+0x90/0xc8 [ 56.428044][ T5101] dump_stack+0x18/0x58 [ 56.429070][ T5101] should_fail_ex+0x408/0x5d4 [ 56.430250][ T5101] __should_failslab+0xc8/0x128 [ 56.431440][ T5101] should_failslab+0x10/0x28 [ 56.432633][ T5101] __kmem_cache_alloc_node+0x80/0x388 [ 56.434015][ T5101] kmalloc_trace+0x48/0x94 [ 56.435120][ T5101] btrfs_sysfs_add_qgroups+0x104/0x274 [ 56.436495][ T5101] btrfs_quota_enable+0x1c8/0x1914 [ 56.437847][ T5101] btrfs_ioctl_quota_ctl+0x100/0x14c [ 56.439248][ T5101] btrfs_ioctl+0x670/0x9dc [ 56.440382][ T5101] __arm64_sys_ioctl+0x110/0x14c [ 56.441594][ T5101] invoke_syscall+0x7c/0x258 [ 56.442787][ T5101] el0_svc_common+0x160/0x1e4 [ 56.443983][ T5101] do_el0_svc+0x54/0x178 [ 56.445076][ T5101] el0_svc+0x58/0x168 [ 56.446091][ T5101] el0t_64_sync_handler+0x84/0xf0 [ 56.447411][ T5101] el0t_64_sync+0x18c/0x190 [ 56.626534][ T5121] loop0: detected capacity change from 0 to 32768 [ 56.629217][ T5121] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5121) [ 56.634382][ T5121] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.636581][ T5121] BTRFS info (device loop0): setting nodatacow, compression disabled [ 56.638657][ T5121] BTRFS info (device loop0): using free space tree [ 56.647608][ T5121] BTRFS info (device loop0): enabling ssd optimizations [ 56.651864][ T5121] FAULT_INJECTION: forcing a failure. [ 56.651864][ T5121] name failslab, interval 1, probability 0, space 0, times 0 [ 56.655092][ T5121] CPU: 1 PID: 5121 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 56.657641][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.660380][ T5121] Call trace: [ 56.661217][ T5121] dump_backtrace+0x100/0x150 [ 56.662387][ T5121] show_stack+0x18/0x24 [ 56.663439][ T5121] dump_stack_lvl+0x90/0xc8 [ 56.664592][ T5121] dump_stack+0x18/0x58 [ 56.665700][ T5121] should_fail_ex+0x408/0x5d4 [ 56.666907][ T5121] __should_failslab+0xc8/0x128 [ 56.668178][ T5121] should_failslab+0x10/0x28 [ 56.669364][ T5121] __kmem_cache_alloc_node+0x80/0x388 [ 56.670738][ T5121] kmalloc_trace+0x48/0x94 [ 56.671857][ T5121] btrfs_sysfs_add_qgroups+0x104/0x274 [ 56.673285][ T5121] btrfs_quota_enable+0x1c8/0x1914 [ 56.674607][ T5121] btrfs_ioctl_quota_ctl+0x100/0x14c [ 56.675955][ T5121] btrfs_ioctl+0x670/0x9dc [ 56.677107][ T5121] __arm64_sys_ioctl+0x110/0x14c [ 56.678345][ T5121] invoke_syscall+0x7c/0x258 [ 56.679494][ T5121] el0_svc_common+0x160/0x1e4 [ 56.680696][ T5121] do_el0_svc+0x54/0x178 [ 56.681774][ T5121] el0_svc+0x58/0x168 [ 56.682766][ T5121] el0t_64_sync_handler+0x84/0xf0 [ 56.684050][ T5121] el0t_64_sync+0x18c/0x190 [ 56.862821][ T5141] loop0: detected capacity change from 0 to 32768 [ 56.865513][ T5141] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5141) [ 56.871173][ T5141] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.873214][ T5141] BTRFS info (device loop0): setting nodatacow, compression disabled [ 56.875215][ T5141] BTRFS info (device loop0): using free space tree [ 56.884796][ T5141] BTRFS info (device loop0): enabling ssd optimizations [ 56.888978][ T5141] FAULT_INJECTION: forcing a failure. [ 56.888978][ T5141] name failslab, interval 1, probability 0, space 0, times 0 [ 56.892136][ T5141] CPU: 1 PID: 5141 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 56.894520][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.897094][ T5141] Call trace: [ 56.897944][ T5141] dump_backtrace+0x100/0x150 [ 56.899138][ T5141] show_stack+0x18/0x24 [ 56.900188][ T5141] dump_stack_lvl+0x90/0xc8 [ 56.901357][ T5141] dump_stack+0x18/0x58 [ 56.902448][ T5141] should_fail_ex+0x408/0x5d4 [ 56.903601][ T5141] __should_failslab+0xc8/0x128 [ 56.904880][ T5141] should_failslab+0x10/0x28 [ 56.906064][ T5141] kmem_cache_alloc+0x8c/0x37c [ 56.907256][ T5141] __kernfs_new_node+0xdc/0x558 [ 56.908462][ T5141] kernfs_create_dir_ns+0x9c/0x1e8 [ 56.909748][ T5141] sysfs_create_dir_ns+0x14c/0x2f4 [ 56.911017][ T5141] kobject_add_internal+0x3ac/0x90c [ 56.912344][ T5141] kobject_init_and_add+0x118/0x188 [ 56.913666][ T5141] btrfs_sysfs_add_qgroups+0x140/0x274 [ 56.915183][ T5141] btrfs_quota_enable+0x1c8/0x1914 [ 56.916518][ T5141] btrfs_ioctl_quota_ctl+0x100/0x14c [ 56.917854][ T5141] btrfs_ioctl+0x670/0x9dc [ 56.918962][ T5141] __arm64_sys_ioctl+0x110/0x14c [ 56.920186][ T5141] invoke_syscall+0x7c/0x258 [ 56.921347][ T5141] el0_svc_common+0x160/0x1e4 [ 56.922555][ T5141] do_el0_svc+0x54/0x178 [ 56.923616][ T5141] el0_svc+0x58/0x168 [ 56.924615][ T5141] el0t_64_sync_handler+0x84/0xf0 [ 56.925838][ T5141] el0t_64_sync+0x18c/0x190 [ 56.928613][ T5141] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 56.931322][ T5141] ------------[ cut here ]------------ [ 56.932645][ T5141] kernfs: can not remove 'enabled', no directory [ 56.934191][ T5141] WARNING: CPU: 1 PID: 5141 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 56.936627][ T5141] Modules linked in: [ 56.937598][ T5141] CPU: 1 PID: 5141 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 56.940055][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.942662][ T5141] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.944721][ T5141] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 56.946234][ T5141] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 56.947706][ T5141] sp : ffff80001cd37830 [ 56.948774][ T5141] x29: ffff80001cd37830 x28: 1fffe000182c5342 x27: dfff800000000000 [ 56.950864][ T5141] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 56.952909][ T5141] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 56.954899][ T5141] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 56.957020][ T5141] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 56.959091][ T5141] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 56.961132][ T5141] x11: 0000000000000002 x10: 0000000000000000 x9 : 6c440a1d66de3000 [ 56.963285][ T5141] x8 : 6c440a1d66de3000 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.965323][ T5141] x5 : ffff80001cd370f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 56.967351][ T5141] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 56.969415][ T5141] Call trace: [ 56.970228][ T5141] kernfs_remove_by_name_ns+0xf0/0x160 [ 56.971589][ T5141] sysfs_remove_group+0x13c/0x228 [ 56.972826][ T5141] sysfs_remove_groups+0x64/0x98 [ 56.974055][ T5141] __kobject_del+0x88/0x28c [ 56.975175][ T5141] kobject_del+0x40/0x58 [ 56.976302][ T5141] btrfs_sysfs_del_qgroups+0x108/0x150 [ 56.977738][ T5141] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 56.979177][ T5141] btrfs_quota_enable+0x1c8/0x1914 [ 56.980508][ T5141] btrfs_ioctl_quota_ctl+0x100/0x14c [ 56.981846][ T5141] btrfs_ioctl+0x670/0x9dc [ 56.982998][ T5141] __arm64_sys_ioctl+0x110/0x14c [ 56.984265][ T5141] invoke_syscall+0x7c/0x258 [ 56.985404][ T5141] el0_svc_common+0x160/0x1e4 [ 56.986633][ T5141] do_el0_svc+0x54/0x178 [ 56.987752][ T5141] el0_svc+0x58/0x168 [ 56.988789][ T5141] el0t_64_sync_handler+0x84/0xf0 [ 56.990063][ T5141] el0t_64_sync+0x18c/0x190 [ 56.991211][ T5141] irq event stamp: 79386 [ 56.992234][ T5141] hardirqs last enabled at (79385): [] __up_console_sem+0x54/0xa4 [ 56.994662][ T5141] hardirqs last disabled at (79386): [] el1_dbg+0x24/0x80 [ 56.996893][ T5141] softirqs last enabled at (79350): [] __do_softirq+0xc14/0xea0 [ 56.999336][ T5141] softirqs last disabled at (79273): [] ____do_softirq+0x10/0x1c [ 57.001717][ T5141] ---[ end trace 0000000000000000 ]--- [ 57.003799][ T5141] ------------[ cut here ]------------ [ 57.005315][ T5141] kernfs: can not remove 'inconsistent', no directory [ 57.007012][ T5141] WARNING: CPU: 1 PID: 5141 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 57.009414][ T5141] Modules linked in: [ 57.010442][ T5141] CPU: 1 PID: 5141 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 57.012994][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 57.015499][ T5141] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.017521][ T5141] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 57.018997][ T5141] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 57.020456][ T5141] sp : ffff80001cd37830 [ 57.021499][ T5141] x29: ffff80001cd37830 x28: 1fffe000182c5342 x27: dfff800000000000 [ 57.023467][ T5141] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 57.025543][ T5141] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 57.027583][ T5141] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 57.029652][ T5141] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 57.031717][ T5141] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 57.033693][ T5141] x11: 0000000000000001 x10: 0000000000000003 x9 : 6c440a1d66de3000 [ 57.035807][ T5141] x8 : 6c440a1d66de3000 x7 : ffff800010f149bc x6 : 0000000000000000 [ 57.037870][ T5141] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 57.039888][ T5141] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 57.041862][ T5141] Call trace: [ 57.042668][ T5141] kernfs_remove_by_name_ns+0xf0/0x160 [ 57.044120][ T5141] sysfs_remove_group+0x13c/0x228 [ 57.045447][ T5141] sysfs_remove_groups+0x64/0x98 [ 57.046645][ T5141] __kobject_del+0x88/0x28c [ 57.047788][ T5141] kobject_del+0x40/0x58 [ 57.048884][ T5141] btrfs_sysfs_del_qgroups+0x108/0x150 [ 57.050255][ T5141] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 57.051621][ T5141] btrfs_quota_enable+0x1c8/0x1914 [ 57.052928][ T5141] btrfs_ioctl_quota_ctl+0x100/0x14c [ 57.054294][ T5141] btrfs_ioctl+0x670/0x9dc [ 57.055351][ T5141] __arm64_sys_ioctl+0x110/0x14c [ 57.056588][ T5141] invoke_syscall+0x7c/0x258 [ 57.057727][ T5141] el0_svc_common+0x160/0x1e4 [ 57.058903][ T5141] do_el0_svc+0x54/0x178 [ 57.059970][ T5141] el0_svc+0x58/0x168 [ 57.060977][ T5141] el0t_64_sync_handler+0x84/0xf0 [ 57.062293][ T5141] el0t_64_sync+0x18c/0x190 [ 57.063452][ T5141] irq event stamp: 79566 [ 57.064506][ T5141] hardirqs last enabled at (79565): [] __schedule+0xfd8/0x1c5c [ 57.066868][ T5141] hardirqs last disabled at (79566): [] el1_dbg+0x24/0x80 [ 57.069142][ T5141] softirqs last enabled at (79548): [] __do_softirq+0xc14/0xea0 [ 57.071436][ T5141] softirqs last disabled at (79541): [] ____do_softirq+0x10/0x1c [ 57.073816][ T5141] ---[ end trace 0000000000000000 ]--- [ 57.075572][ T5141] ------------[ cut here ]------------ [ 57.076871][ T5141] kernfs: can not remove 'drop_subtree_threshold', no directory [ 57.078813][ T5141] WARNING: CPU: 1 PID: 5141 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 57.081191][ T5141] Modules linked in: [ 57.082133][ T5141] CPU: 1 PID: 5141 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 57.084500][ T5141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 57.087073][ T5141] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.089067][ T5141] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 57.090605][ T5141] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 57.092040][ T5141] sp : ffff80001cd37830 [ 57.093159][ T5141] x29: ffff80001cd37830 x28: 1fffe000182c5342 x27: dfff800000000000 [ 57.095180][ T5141] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 57.097170][ T5141] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 57.099215][ T5141] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 57.101289][ T5141] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 57.103373][ T5141] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 57.105385][ T5141] x11: 0000000000000002 x10: 0000000000000000 x9 : 6c440a1d66de3000 [ 57.107420][ T5141] x8 : 6c440a1d66de3000 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.109477][ T5141] x5 : ffff80001cd370f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 57.111536][ T5141] x2 : ffff0001b486acd0 x1 : ffff800011469ba0 x0 : 000000000000003d [ 57.113552][ T5141] Call trace: [ 57.114388][ T5141] kernfs_remove_by_name_ns+0xf0/0x160 [ 57.115825][ T5141] sysfs_remove_group+0x13c/0x228 [ 57.117058][ T5141] sysfs_remove_groups+0x64/0x98 [ 57.118290][ T5141] __kobject_del+0x88/0x28c [ 57.119360][ T5141] kobject_del+0x40/0x58 [ 57.120412][ T5141] btrfs_sysfs_del_qgroups+0x108/0x150 [ 57.121802][ T5141] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 57.123281][ T5141] btrfs_quota_enable+0x1c8/0x1914 [ 57.124629][ T5141] btrfs_ioctl_quota_ctl+0x100/0x14c [ 57.126007][ T5141] btrfs_ioctl+0x670/0x9dc [ 57.127135][ T5141] __arm64_sys_ioctl+0x110/0x14c [ 57.128460][ T5141] invoke_syscall+0x7c/0x258 [ 57.129698][ T5141] el0_svc_common+0x160/0x1e4 [ 57.130881][ T5141] do_el0_svc+0x54/0x178 [ 57.131928][ T5141] el0_svc+0x58/0x168 [ 57.132991][ T5141] el0t_64_sync_handler+0x84/0xf0 [ 57.134300][ T5141] el0t_64_sync+0x18c/0x190 [ 57.135497][ T5141] irq event stamp: 79738 [ 57.136581][ T5141] hardirqs last enabled at (79737): [] __up_console_sem+0x54/0xa4 [ 57.139018][ T5141] hardirqs last disabled at (79738): [] el1_dbg+0x24/0x80 [ 57.141334][ T5141] softirqs last enabled at (79712): [] __do_softirq+0xc14/0xea0 [ 57.143764][ T5141] softirqs last disabled at (79569): [] ____do_softirq+0x10/0x1c [ 57.146153][ T5141] ---[ end trace 0000000000000000 ]--- [ 57.315328][ T47] Bluetooth: hci0: command 0x040f tx timeout [ 57.322753][ T5161] loop0: detected capacity change from 0 to 32768 [ 57.326587][ T5161] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5161) [ 57.331993][ T5161] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.334128][ T5161] BTRFS info (device loop0): setting nodatacow, compression disabled [ 57.336333][ T5161] BTRFS info (device loop0): using free space tree [ 57.345131][ T5161] BTRFS info (device loop0): enabling ssd optimizations [ 57.368880][ T38] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 57.530217][ T5181] loop0: detected capacity change from 0 to 32768 [ 57.532860][ T5181] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5181) [ 57.538239][ T5181] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.540483][ T5181] BTRFS info (device loop0): setting nodatacow, compression disabled [ 57.542546][ T5181] BTRFS info (device loop0): using free space tree [ 57.551593][ T5181] BTRFS info (device loop0): enabling ssd optimizations [ 57.556424][ T5181] FAULT_INJECTION: forcing a failure. [ 57.556424][ T5181] name failslab, interval 1, probability 0, space 0, times 0 [ 57.559716][ T5181] CPU: 0 PID: 5181 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 57.562162][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 57.564622][ T5181] Call trace: [ 57.565463][ T5181] dump_backtrace+0x100/0x150 [ 57.566639][ T5181] show_stack+0x18/0x24 [ 57.567644][ T5181] dump_stack_lvl+0x90/0xc8 [ 57.568778][ T5181] dump_stack+0x18/0x58 [ 57.569805][ T5181] should_fail_ex+0x408/0x5d4 [ 57.570980][ T5181] __should_failslab+0xc8/0x128 [ 57.572228][ T5181] should_failslab+0x10/0x28 [ 57.573389][ T5181] kmem_cache_alloc+0x8c/0x37c [ 57.574658][ T5181] __kernfs_new_node+0xdc/0x558 [ 57.575993][ T5181] kernfs_create_dir_ns+0x9c/0x1e8 [ 57.577339][ T5181] sysfs_create_dir_ns+0x14c/0x2f4 [ 57.578667][ T5181] kobject_add_internal+0x3ac/0x90c [ 57.579903][ T5181] kobject_init_and_add+0x118/0x188 [ 57.581313][ T5181] btrfs_sysfs_add_qgroups+0x140/0x274 [ 57.582689][ T5181] btrfs_quota_enable+0x1c8/0x1914 [ 57.584009][ T5181] btrfs_ioctl_quota_ctl+0x100/0x14c [ 57.585394][ T5181] btrfs_ioctl+0x670/0x9dc [ 57.586468][ T5181] __arm64_sys_ioctl+0x110/0x14c [ 57.587686][ T5181] invoke_syscall+0x7c/0x258 [ 57.588762][ T5181] el0_svc_common+0x160/0x1e4 [ 57.589999][ T5181] do_el0_svc+0x54/0x178 [ 57.591148][ T5181] el0_svc+0x58/0x168 [ 57.592148][ T5181] el0t_64_sync_handler+0x84/0xf0 [ 57.593434][ T5181] el0t_64_sync+0x18c/0x190 [ 57.596256][ T5181] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 57.598985][ T5181] ------------[ cut here ]------------ [ 57.600406][ T5181] kernfs: can not remove 'enabled', no directory [ 57.602002][ T5181] WARNING: CPU: 0 PID: 5181 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 57.604570][ T5181] Modules linked in: [ 57.605553][ T5181] CPU: 0 PID: 5181 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 57.608093][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 57.610751][ T5181] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.612824][ T5181] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 57.614391][ T5181] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 57.615907][ T5181] sp : ffff80001ce67830 [ 57.616985][ T5181] x29: ffff80001ce67830 x28: 1fffe0001b69cb42 x27: dfff800000000000 [ 57.619128][ T5181] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 57.621237][ T5181] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 57.623251][ T5181] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 57.625282][ T5181] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 57.627313][ T5181] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 57.629400][ T5181] x11: 0000000000000002 x10: 0000000000000000 x9 : e5fe06442b462f00 [ 57.631481][ T5181] x8 : e5fe06442b462f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.633617][ T5181] x5 : ffff80001ce670f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 57.635690][ T5181] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 57.637758][ T5181] Call trace: [ 57.638581][ T5181] kernfs_remove_by_name_ns+0xf0/0x160 [ 57.639983][ T5181] sysfs_remove_group+0x13c/0x228 [ 57.641303][ T5181] sysfs_remove_groups+0x64/0x98 [ 57.642632][ T5181] __kobject_del+0x88/0x28c [ 57.643794][ T5181] kobject_del+0x40/0x58 [ 57.644865][ T5181] btrfs_sysfs_del_qgroups+0x108/0x150 [ 57.646264][ T5181] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 57.647662][ T5181] btrfs_quota_enable+0x1c8/0x1914 [ 57.649016][ T5181] btrfs_ioctl_quota_ctl+0x100/0x14c [ 57.650396][ T5181] btrfs_ioctl+0x670/0x9dc [ 57.651536][ T5181] __arm64_sys_ioctl+0x110/0x14c [ 57.652763][ T5181] invoke_syscall+0x7c/0x258 [ 57.653910][ T5181] el0_svc_common+0x160/0x1e4 [ 57.655104][ T5181] do_el0_svc+0x54/0x178 [ 57.656172][ T5181] el0_svc+0x58/0x168 [ 57.657207][ T5181] el0t_64_sync_handler+0x84/0xf0 [ 57.658516][ T5181] el0t_64_sync+0x18c/0x190 [ 57.659622][ T5181] irq event stamp: 79554 [ 57.660710][ T5181] hardirqs last enabled at (79553): [] __up_console_sem+0x54/0xa4 [ 57.663160][ T5181] hardirqs last disabled at (79554): [] el1_dbg+0x24/0x80 [ 57.665400][ T5181] softirqs last enabled at (79518): [] __do_softirq+0xc14/0xea0 [ 57.667736][ T5181] softirqs last disabled at (79407): [] ____do_softirq+0x10/0x1c [ 57.670109][ T5181] ---[ end trace 0000000000000000 ]--- [ 57.671976][ T5181] ------------[ cut here ]------------ [ 57.673460][ T5181] kernfs: can not remove 'inconsistent', no directory [ 57.675136][ T5181] WARNING: CPU: 0 PID: 5181 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 57.677657][ T5181] Modules linked in: [ 57.678640][ T5181] CPU: 0 PID: 5181 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 57.681122][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 57.683704][ T5181] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.685792][ T5181] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 57.687306][ T5181] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 57.688824][ T5181] sp : ffff80001ce67830 [ 57.689923][ T5181] x29: ffff80001ce67830 x28: 1fffe0001b69cb42 x27: dfff800000000000 [ 57.691931][ T5181] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 57.693936][ T5181] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 57.695952][ T5181] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 57.697959][ T5181] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 57.700134][ T5181] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 57.702141][ T5181] x11: 0000000000000001 x10: 0000000000000003 x9 : e5fe06442b462f00 [ 57.704232][ T5181] x8 : e5fe06442b462f00 x7 : ffff800010f149bc x6 : 0000000000000000 [ 57.706296][ T5181] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 57.708324][ T5181] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 57.710374][ T5181] Call trace: [ 57.711211][ T5181] kernfs_remove_by_name_ns+0xf0/0x160 [ 57.712620][ T5181] sysfs_remove_group+0x13c/0x228 [ 57.713913][ T5181] sysfs_remove_groups+0x64/0x98 [ 57.715167][ T5181] __kobject_del+0x88/0x28c [ 57.716246][ T5181] kobject_del+0x40/0x58 [ 57.717369][ T5181] btrfs_sysfs_del_qgroups+0x108/0x150 [ 57.718879][ T5181] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 57.720315][ T5181] btrfs_quota_enable+0x1c8/0x1914 [ 57.721639][ T5181] btrfs_ioctl_quota_ctl+0x100/0x14c [ 57.722987][ T5181] btrfs_ioctl+0x670/0x9dc [ 57.724111][ T5181] __arm64_sys_ioctl+0x110/0x14c [ 57.725326][ T5181] invoke_syscall+0x7c/0x258 [ 57.726532][ T5181] el0_svc_common+0x160/0x1e4 [ 57.727784][ T5181] do_el0_svc+0x54/0x178 [ 57.728853][ T5181] el0_svc+0x58/0x168 [ 57.729890][ T5181] el0t_64_sync_handler+0x84/0xf0 [ 57.731309][ T5181] el0t_64_sync+0x18c/0x190 [ 57.732424][ T5181] irq event stamp: 79624 [ 57.733486][ T5181] hardirqs last enabled at (79623): [] __schedule+0xfd8/0x1c5c [ 57.735862][ T5181] hardirqs last disabled at (79624): [] el1_dbg+0x24/0x80 [ 57.738062][ T5181] softirqs last enabled at (79594): [] __do_softirq+0xc14/0xea0 [ 57.740519][ T5181] softirqs last disabled at (79557): [] ____do_softirq+0x10/0x1c [ 57.742816][ T5181] ---[ end trace 0000000000000000 ]--- [ 57.744444][ T5181] ------------[ cut here ]------------ [ 57.745910][ T5181] kernfs: can not remove 'drop_subtree_threshold', no directory [ 57.747893][ T5181] WARNING: CPU: 0 PID: 5181 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 57.750277][ T5181] Modules linked in: [ 57.751184][ T5181] CPU: 0 PID: 5181 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 57.753531][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 57.756028][ T5181] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 57.758026][ T5181] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 57.759529][ T5181] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 57.761042][ T5181] sp : ffff80001ce67830 [ 57.762142][ T5181] x29: ffff80001ce67830 x28: 1fffe0001b69cb42 x27: dfff800000000000 [ 57.764251][ T5181] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 57.766325][ T5181] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 57.768301][ T5181] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 57.770313][ T5181] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 57.772431][ T5181] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 57.774488][ T5181] x11: 0000000000000002 x10: 0000000000000000 x9 : e5fe06442b462f00 [ 57.776525][ T5181] x8 : e5fe06442b462f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.778578][ T5181] x5 : ffff80001ce670f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 57.780612][ T5181] x2 : ffff0001b484acd0 x1 : ffff800011469ba0 x0 : 000000000000003d [ 57.782630][ T5181] Call trace: [ 57.783444][ T5181] kernfs_remove_by_name_ns+0xf0/0x160 [ 57.784800][ T5181] sysfs_remove_group+0x13c/0x228 [ 57.786076][ T5181] sysfs_remove_groups+0x64/0x98 [ 57.787338][ T5181] __kobject_del+0x88/0x28c [ 57.788513][ T5181] kobject_del+0x40/0x58 [ 57.789627][ T5181] btrfs_sysfs_del_qgroups+0x108/0x150 [ 57.790992][ T5181] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 57.792331][ T5181] btrfs_quota_enable+0x1c8/0x1914 [ 57.793623][ T5181] btrfs_ioctl_quota_ctl+0x100/0x14c [ 57.794986][ T5181] btrfs_ioctl+0x670/0x9dc [ 57.796116][ T5181] __arm64_sys_ioctl+0x110/0x14c [ 57.797378][ T5181] invoke_syscall+0x7c/0x258 [ 57.798535][ T5181] el0_svc_common+0x160/0x1e4 [ 57.799742][ T5181] do_el0_svc+0x54/0x178 [ 57.800861][ T5181] el0_svc+0x58/0x168 [ 57.801904][ T5181] el0t_64_sync_handler+0x84/0xf0 [ 57.803188][ T5181] el0t_64_sync+0x18c/0x190 [ 57.804338][ T5181] irq event stamp: 79682 [ 57.805376][ T5181] hardirqs last enabled at (79681): [] __up_console_sem+0x54/0xa4 [ 57.807828][ T5181] hardirqs last disabled at (79682): [] el1_dbg+0x24/0x80 [ 57.810121][ T5181] softirqs last enabled at (79666): [] __do_softirq+0xc14/0xea0 [ 57.812464][ T5181] softirqs last disabled at (79661): [] ____do_softirq+0x10/0x1c [ 57.814851][ T5181] ---[ end trace 0000000000000000 ]--- [ 57.991687][ T5201] loop0: detected capacity change from 0 to 32768 [ 57.994130][ T5201] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5201) [ 57.999255][ T5201] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.001385][ T5201] BTRFS info (device loop0): setting nodatacow, compression disabled [ 58.003387][ T5201] BTRFS info (device loop0): using free space tree [ 58.012121][ T5201] BTRFS info (device loop0): enabling ssd optimizations [ 58.016819][ T5201] FAULT_INJECTION: forcing a failure. [ 58.016819][ T5201] name failslab, interval 1, probability 0, space 0, times 0 [ 58.020222][ T5201] CPU: 0 PID: 5201 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.022811][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.025372][ T5201] Call trace: [ 58.026216][ T5201] dump_backtrace+0x100/0x150 [ 58.027393][ T5201] show_stack+0x18/0x24 [ 58.028433][ T5201] dump_stack_lvl+0x90/0xc8 [ 58.029599][ T5201] dump_stack+0x18/0x58 [ 58.030704][ T5201] should_fail_ex+0x408/0x5d4 [ 58.031992][ T5201] __should_failslab+0xc8/0x128 [ 58.033255][ T5201] should_failslab+0x10/0x28 [ 58.034448][ T5201] kmem_cache_alloc+0x8c/0x37c [ 58.035651][ T5201] __kernfs_new_node+0xdc/0x558 [ 58.036908][ T5201] kernfs_create_dir_ns+0x9c/0x1e8 [ 58.038208][ T5201] sysfs_create_dir_ns+0x14c/0x2f4 [ 58.039504][ T5201] kobject_add_internal+0x3ac/0x90c [ 58.040777][ T5201] kobject_init_and_add+0x118/0x188 [ 58.042113][ T5201] btrfs_sysfs_add_qgroups+0x140/0x274 [ 58.043411][ T5201] btrfs_quota_enable+0x1c8/0x1914 [ 58.044671][ T5201] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.045999][ T5201] btrfs_ioctl+0x670/0x9dc [ 58.047111][ T5201] __arm64_sys_ioctl+0x110/0x14c [ 58.048386][ T5201] invoke_syscall+0x7c/0x258 [ 58.049583][ T5201] el0_svc_common+0x160/0x1e4 [ 58.050791][ T5201] do_el0_svc+0x54/0x178 [ 58.051835][ T5201] el0_svc+0x58/0x168 [ 58.052835][ T5201] el0t_64_sync_handler+0x84/0xf0 [ 58.054074][ T5201] el0t_64_sync+0x18c/0x190 [ 58.055790][ T5201] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 58.058479][ T5201] ------------[ cut here ]------------ [ 58.059772][ T5201] kernfs: can not remove 'enabled', no directory [ 58.061316][ T5201] WARNING: CPU: 0 PID: 5201 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 58.063621][ T5201] Modules linked in: [ 58.064590][ T5201] CPU: 0 PID: 5201 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.067117][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.069666][ T5201] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.071613][ T5201] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 58.073025][ T5201] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 58.074463][ T5201] sp : ffff80001ce67830 [ 58.075539][ T5201] x29: ffff80001ce67830 x28: 1fffe0001c6b4342 x27: dfff800000000000 [ 58.077591][ T5201] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 58.079619][ T5201] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 58.081692][ T5201] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 58.083771][ T5201] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 58.085849][ T5201] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 58.087843][ T5201] x11: 0000000000000002 x10: 0000000000000000 x9 : e87f5bf269784500 [ 58.089875][ T5201] x8 : e87f5bf269784500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.091921][ T5201] x5 : ffff80001ce670f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 58.093940][ T5201] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 58.095953][ T5201] Call trace: [ 58.096819][ T5201] kernfs_remove_by_name_ns+0xf0/0x160 [ 58.098218][ T5201] sysfs_remove_group+0x13c/0x228 [ 58.099487][ T5201] sysfs_remove_groups+0x64/0x98 [ 58.100727][ T5201] __kobject_del+0x88/0x28c [ 58.101924][ T5201] kobject_del+0x40/0x58 [ 58.103013][ T5201] btrfs_sysfs_del_qgroups+0x108/0x150 [ 58.104425][ T5201] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 58.105844][ T5201] btrfs_quota_enable+0x1c8/0x1914 [ 58.107123][ T5201] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.108466][ T5201] btrfs_ioctl+0x670/0x9dc [ 58.109598][ T5201] __arm64_sys_ioctl+0x110/0x14c [ 58.110887][ T5201] invoke_syscall+0x7c/0x258 [ 58.112063][ T5201] el0_svc_common+0x160/0x1e4 [ 58.113282][ T5201] do_el0_svc+0x54/0x178 [ 58.114408][ T5201] el0_svc+0x58/0x168 [ 58.115440][ T5201] el0t_64_sync_handler+0x84/0xf0 [ 58.116704][ T5201] el0t_64_sync+0x18c/0x190 [ 58.117803][ T5201] irq event stamp: 79138 [ 58.118903][ T5201] hardirqs last enabled at (79137): [] __up_console_sem+0x54/0xa4 [ 58.121348][ T5201] hardirqs last disabled at (79138): [] el1_dbg+0x24/0x80 [ 58.123510][ T5201] softirqs last enabled at (79102): [] __do_softirq+0xc14/0xea0 [ 58.125831][ T5201] softirqs last disabled at (78987): [] ____do_softirq+0x10/0x1c [ 58.128169][ T5201] ---[ end trace 0000000000000000 ]--- [ 58.129787][ T5201] ------------[ cut here ]------------ [ 58.131213][ T5201] kernfs: can not remove 'inconsistent', no directory [ 58.132914][ T5201] WARNING: CPU: 0 PID: 5201 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 58.135361][ T5201] Modules linked in: [ 58.136346][ T5201] CPU: 0 PID: 5201 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.138800][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.141362][ T5201] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.143341][ T5201] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 58.144752][ T5201] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 58.146159][ T5201] sp : ffff80001ce67830 [ 58.147153][ T5201] x29: ffff80001ce67830 x28: 1fffe0001c6b4342 x27: dfff800000000000 [ 58.149204][ T5201] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 58.151281][ T5201] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 58.153256][ T5201] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 58.155231][ T5201] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 58.157260][ T5201] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 58.159284][ T5201] x11: 0000000000000001 x10: 0000000000000003 x9 : e87f5bf269784500 [ 58.161314][ T5201] x8 : e87f5bf269784500 x7 : ffff800010f149bc x6 : 0000000000000000 [ 58.163401][ T5201] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 58.165438][ T5201] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 58.167446][ T5201] Call trace: [ 58.168276][ T5201] kernfs_remove_by_name_ns+0xf0/0x160 [ 58.169645][ T5201] sysfs_remove_group+0x13c/0x228 [ 58.170879][ T5201] sysfs_remove_groups+0x64/0x98 [ 58.172096][ T5201] __kobject_del+0x88/0x28c [ 58.173260][ T5201] kobject_del+0x40/0x58 [ 58.174285][ T5201] btrfs_sysfs_del_qgroups+0x108/0x150 [ 58.175636][ T5201] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 58.176993][ T5201] btrfs_quota_enable+0x1c8/0x1914 [ 58.178285][ T5201] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.179634][ T5201] btrfs_ioctl+0x670/0x9dc [ 58.180733][ T5201] __arm64_sys_ioctl+0x110/0x14c [ 58.181935][ T5201] invoke_syscall+0x7c/0x258 [ 58.183110][ T5201] el0_svc_common+0x160/0x1e4 [ 58.184326][ T5201] do_el0_svc+0x54/0x178 [ 58.185374][ T5201] el0_svc+0x58/0x168 [ 58.186407][ T5201] el0t_64_sync_handler+0x84/0xf0 [ 58.187696][ T5201] el0t_64_sync+0x18c/0x190 [ 58.188889][ T5201] irq event stamp: 79224 [ 58.189946][ T5201] hardirqs last enabled at (79223): [] __schedule+0xfd8/0x1c5c [ 58.192250][ T5201] hardirqs last disabled at (79224): [] el1_dbg+0x24/0x80 [ 58.194445][ T5201] softirqs last enabled at (79194): [] __do_softirq+0xc14/0xea0 [ 58.196769][ T5201] softirqs last disabled at (79141): [] ____do_softirq+0x10/0x1c [ 58.199099][ T5201] ---[ end trace 0000000000000000 ]--- [ 58.200882][ T5201] ------------[ cut here ]------------ [ 58.202234][ T5201] kernfs: can not remove 'drop_subtree_threshold', no directory [ 58.204116][ T5201] WARNING: CPU: 0 PID: 5201 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 58.206555][ T5201] Modules linked in: [ 58.207508][ T5201] CPU: 0 PID: 5201 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.209958][ T5201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.212637][ T5201] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.214665][ T5201] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 58.216116][ T5201] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 58.217632][ T5201] sp : ffff80001ce67830 [ 58.218720][ T5201] x29: ffff80001ce67830 x28: 1fffe0001c6b4342 x27: dfff800000000000 [ 58.220881][ T5201] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 58.222916][ T5201] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 58.224938][ T5201] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 58.226993][ T5201] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 58.229018][ T5201] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 58.230757][ T5201] x11: 0000000000000002 x10: 0000000000000000 x9 : e87f5bf269784500 [ 58.232382][ T5201] x8 : e87f5bf269784500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.234385][ T5201] x5 : ffff80001ce670f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 58.236426][ T5201] x2 : ffff0001b484acd0 x1 : ffff800011469ba0 x0 : 000000000000003d [ 58.238473][ T5201] Call trace: [ 58.239302][ T5201] kernfs_remove_by_name_ns+0xf0/0x160 [ 58.240670][ T5201] sysfs_remove_group+0x13c/0x228 [ 58.241917][ T5201] sysfs_remove_groups+0x64/0x98 [ 58.243164][ T5201] __kobject_del+0x88/0x28c [ 58.244234][ T5201] kobject_del+0x40/0x58 [ 58.245306][ T5201] btrfs_sysfs_del_qgroups+0x108/0x150 [ 58.246666][ T5201] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 58.248015][ T5201] btrfs_quota_enable+0x1c8/0x1914 [ 58.249303][ T5201] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.250619][ T5201] btrfs_ioctl+0x670/0x9dc [ 58.251699][ T5201] __arm64_sys_ioctl+0x110/0x14c [ 58.252934][ T5201] invoke_syscall+0x7c/0x258 [ 58.254107][ T5201] el0_svc_common+0x160/0x1e4 [ 58.255287][ T5201] do_el0_svc+0x54/0x178 [ 58.256347][ T5201] el0_svc+0x58/0x168 [ 58.257349][ T5201] el0t_64_sync_handler+0x84/0xf0 [ 58.258553][ T5201] el0t_64_sync+0x18c/0x190 [ 58.259672][ T5201] irq event stamp: 79272 [ 58.260724][ T5201] hardirqs last enabled at (79271): [] __up_console_sem+0x54/0xa4 [ 58.263164][ T5201] hardirqs last disabled at (79272): [] el1_dbg+0x24/0x80 [ 58.265362][ T5201] softirqs last enabled at (79246): [] __do_softirq+0xc14/0xea0 [ 58.267697][ T5201] softirqs last disabled at (79227): [] ____do_softirq+0x10/0x1c [ 58.270001][ T5201] ---[ end trace 0000000000000000 ]--- [ 58.450301][ T5221] loop0: detected capacity change from 0 to 32768 [ 58.452791][ T5221] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5221) [ 58.457338][ T5221] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.459602][ T5221] BTRFS info (device loop0): setting nodatacow, compression disabled [ 58.461662][ T5221] BTRFS info (device loop0): using free space tree [ 58.470745][ T5221] BTRFS info (device loop0): enabling ssd optimizations [ 58.480935][ T5221] FAULT_INJECTION: forcing a failure. [ 58.480935][ T5221] name failslab, interval 1, probability 0, space 0, times 0 [ 58.484221][ T5221] CPU: 0 PID: 5221 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.486610][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.489053][ T5221] Call trace: [ 58.489827][ T5221] dump_backtrace+0x100/0x150 [ 58.490992][ T5221] show_stack+0x18/0x24 [ 58.492019][ T5221] dump_stack_lvl+0x90/0xc8 [ 58.493176][ T5221] dump_stack+0x18/0x58 [ 58.494143][ T5221] should_fail_ex+0x408/0x5d4 [ 58.495339][ T5221] __should_failslab+0xc8/0x128 [ 58.496530][ T5221] should_failslab+0x10/0x28 [ 58.497687][ T5221] kmem_cache_alloc+0x8c/0x37c [ 58.498894][ T5221] __kernfs_new_node+0xdc/0x558 [ 58.500113][ T5221] kernfs_create_dir_ns+0x9c/0x1e8 [ 58.501370][ T5221] sysfs_create_dir_ns+0x14c/0x2f4 [ 58.502688][ T5221] kobject_add_internal+0x3ac/0x90c [ 58.504020][ T5221] kobject_init_and_add+0x118/0x188 [ 58.505360][ T5221] btrfs_sysfs_add_qgroups+0x140/0x274 [ 58.506728][ T5221] btrfs_quota_enable+0x1c8/0x1914 [ 58.508038][ T5221] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.509358][ T5221] btrfs_ioctl+0x670/0x9dc [ 58.510472][ T5221] __arm64_sys_ioctl+0x110/0x14c [ 58.511719][ T5221] invoke_syscall+0x7c/0x258 [ 58.512861][ T5221] el0_svc_common+0x160/0x1e4 [ 58.514124][ T5221] do_el0_svc+0x54/0x178 [ 58.515214][ T5221] el0_svc+0x58/0x168 [ 58.516206][ T5221] el0t_64_sync_handler+0x84/0xf0 [ 58.517482][ T5221] el0t_64_sync+0x18c/0x190 [ 58.518824][ T5221] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 58.521627][ T5221] ------------[ cut here ]------------ [ 58.522951][ T5221] kernfs: can not remove 'enabled', no directory [ 58.524562][ T5221] WARNING: CPU: 0 PID: 5221 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 58.527111][ T5221] Modules linked in: [ 58.528122][ T5221] CPU: 0 PID: 5221 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.530652][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.533310][ T5221] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.535261][ T5221] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 58.536760][ T5221] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 58.538272][ T5221] sp : ffff80001d127830 [ 58.539294][ T5221] x29: ffff80001d127830 x28: 1fffe0001adb5342 x27: dfff800000000000 [ 58.541405][ T5221] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 58.543467][ T5221] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 58.545444][ T5221] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 58.547469][ T5221] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 58.549520][ T5221] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 58.551641][ T5221] x11: 0000000000000002 x10: 0000000000000000 x9 : 7264e8ee2e925a00 [ 58.553706][ T5221] x8 : 7264e8ee2e925a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.555755][ T5221] x5 : ffff80001d1270f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 58.557730][ T5221] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 58.559801][ T5221] Call trace: [ 58.560594][ T5221] kernfs_remove_by_name_ns+0xf0/0x160 [ 58.561995][ T5221] sysfs_remove_group+0x13c/0x228 [ 58.563222][ T5221] sysfs_remove_groups+0x64/0x98 [ 58.564426][ T5221] __kobject_del+0x88/0x28c [ 58.565530][ T5221] kobject_del+0x40/0x58 [ 58.566636][ T5221] btrfs_sysfs_del_qgroups+0x108/0x150 [ 58.568051][ T5221] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 58.569487][ T5221] btrfs_quota_enable+0x1c8/0x1914 [ 58.570804][ T5221] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.572147][ T5221] btrfs_ioctl+0x670/0x9dc [ 58.573275][ T5221] __arm64_sys_ioctl+0x110/0x14c [ 58.574510][ T5221] invoke_syscall+0x7c/0x258 [ 58.575693][ T5221] el0_svc_common+0x160/0x1e4 [ 58.576931][ T5221] do_el0_svc+0x54/0x178 [ 58.577999][ T5221] el0_svc+0x58/0x168 [ 58.579011][ T5221] el0t_64_sync_handler+0x84/0xf0 [ 58.580296][ T5221] el0t_64_sync+0x18c/0x190 [ 58.581460][ T5221] irq event stamp: 79728 [ 58.582567][ T5221] hardirqs last enabled at (79727): [] __up_console_sem+0x54/0xa4 [ 58.585013][ T5221] hardirqs last disabled at (79728): [] el1_dbg+0x24/0x80 [ 58.587270][ T5221] softirqs last enabled at (79692): [] __do_softirq+0xc14/0xea0 [ 58.589634][ T5221] softirqs last disabled at (79595): [] ____do_softirq+0x10/0x1c [ 58.591985][ T5221] ---[ end trace 0000000000000000 ]--- [ 58.593864][ T5221] ------------[ cut here ]------------ [ 58.595305][ T5221] kernfs: can not remove 'inconsistent', no directory [ 58.596990][ T5221] WARNING: CPU: 0 PID: 5221 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 58.599421][ T5221] Modules linked in: [ 58.600393][ T5221] CPU: 0 PID: 5221 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.602840][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.605459][ T5221] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.607498][ T5221] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 58.608946][ T5221] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 58.610356][ T5221] sp : ffff80001d127830 [ 58.611412][ T5221] x29: ffff80001d127830 x28: 1fffe0001adb5342 x27: dfff800000000000 [ 58.613442][ T5221] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 58.615503][ T5221] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 58.617603][ T5221] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 58.619619][ T5221] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 58.621645][ T5221] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 58.623641][ T5221] x11: 0000000000000001 x10: 0000000000000003 x9 : 7264e8ee2e925a00 [ 58.625602][ T5221] x8 : 7264e8ee2e925a00 x7 : ffff800010f149bc x6 : 0000000000000000 [ 58.627591][ T5221] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 58.629639][ T5221] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 58.631628][ T5221] Call trace: [ 58.632473][ T5221] kernfs_remove_by_name_ns+0xf0/0x160 [ 58.633823][ T5221] sysfs_remove_group+0x13c/0x228 [ 58.635098][ T5221] sysfs_remove_groups+0x64/0x98 [ 58.636331][ T5221] __kobject_del+0x88/0x28c [ 58.637490][ T5221] kobject_del+0x40/0x58 [ 58.638558][ T5221] btrfs_sysfs_del_qgroups+0x108/0x150 [ 58.639895][ T5221] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 58.641298][ T5221] btrfs_quota_enable+0x1c8/0x1914 [ 58.642571][ T5221] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.643965][ T5221] btrfs_ioctl+0x670/0x9dc [ 58.645040][ T5221] __arm64_sys_ioctl+0x110/0x14c [ 58.646253][ T5221] invoke_syscall+0x7c/0x258 [ 58.647397][ T5221] el0_svc_common+0x160/0x1e4 [ 58.648637][ T5221] do_el0_svc+0x54/0x178 [ 58.649694][ T5221] el0_svc+0x58/0x168 [ 58.650723][ T5221] el0t_64_sync_handler+0x84/0xf0 [ 58.651994][ T5221] el0t_64_sync+0x18c/0x190 [ 58.653130][ T5221] irq event stamp: 79810 [ 58.654223][ T5221] hardirqs last enabled at (79809): [] __schedule+0xfd8/0x1c5c [ 58.656520][ T5221] hardirqs last disabled at (79810): [] el1_dbg+0x24/0x80 [ 58.658713][ T5221] softirqs last enabled at (79792): [] __do_softirq+0xc14/0xea0 [ 58.661007][ T5221] softirqs last disabled at (79763): [] ____do_softirq+0x10/0x1c [ 58.663412][ T5221] ---[ end trace 0000000000000000 ]--- [ 58.665565][ T5221] ------------[ cut here ]------------ [ 58.666879][ T5221] kernfs: can not remove 'drop_subtree_threshold', no directory [ 58.668768][ T5221] WARNING: CPU: 0 PID: 5221 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 58.671170][ T5221] Modules linked in: [ 58.672115][ T5221] CPU: 0 PID: 5221 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.674570][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.677200][ T5221] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 58.679207][ T5221] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 58.680672][ T5221] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 58.682122][ T5221] sp : ffff80001d127830 [ 58.683168][ T5221] x29: ffff80001d127830 x28: 1fffe0001adb5342 x27: dfff800000000000 [ 58.685194][ T5221] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 58.687246][ T5221] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 58.689264][ T5221] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 58.691286][ T5221] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 58.693258][ T5221] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 58.695203][ T5221] x11: 0000000000000002 x10: 0000000000000000 x9 : 7264e8ee2e925a00 [ 58.697203][ T5221] x8 : 7264e8ee2e925a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.699155][ T5221] x5 : ffff80001d1270f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 58.701225][ T5221] x2 : ffff0001b484acd0 x1 : ffff800011469ba0 x0 : 000000000000003d [ 58.703119][ T5221] Call trace: [ 58.703921][ T5221] kernfs_remove_by_name_ns+0xf0/0x160 [ 58.705227][ T5221] sysfs_remove_group+0x13c/0x228 [ 58.706492][ T5221] sysfs_remove_groups+0x64/0x98 [ 58.707752][ T5221] __kobject_del+0x88/0x28c [ 58.708906][ T5221] kobject_del+0x40/0x58 [ 58.709963][ T5221] btrfs_sysfs_del_qgroups+0x108/0x150 [ 58.711313][ T5221] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 58.712657][ T5221] btrfs_quota_enable+0x1c8/0x1914 [ 58.714006][ T5221] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.715334][ T5221] btrfs_ioctl+0x670/0x9dc [ 58.716427][ T5221] __arm64_sys_ioctl+0x110/0x14c [ 58.717665][ T5221] invoke_syscall+0x7c/0x258 [ 58.718784][ T5221] el0_svc_common+0x160/0x1e4 [ 58.719923][ T5221] do_el0_svc+0x54/0x178 [ 58.720983][ T5221] el0_svc+0x58/0x168 [ 58.721960][ T5221] el0t_64_sync_handler+0x84/0xf0 [ 58.723208][ T5221] el0t_64_sync+0x18c/0x190 [ 58.724318][ T5221] irq event stamp: 79940 [ 58.725374][ T5221] hardirqs last enabled at (79939): [] __up_console_sem+0x54/0xa4 [ 58.727786][ T5221] hardirqs last disabled at (79940): [] el1_dbg+0x24/0x80 [ 58.729892][ T5221] softirqs last enabled at (79914): [] __do_softirq+0xc14/0xea0 [ 58.732234][ T5221] softirqs last disabled at (79813): [] ____do_softirq+0x10/0x1c [ 58.734535][ T5221] ---[ end trace 0000000000000000 ]--- [ 58.911552][ T5241] loop0: detected capacity change from 0 to 32768 [ 58.913993][ T5241] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5241) [ 58.918485][ T5241] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.920769][ T5241] BTRFS info (device loop0): setting nodatacow, compression disabled [ 58.922916][ T5241] BTRFS info (device loop0): using free space tree [ 58.932242][ T5241] BTRFS info (device loop0): enabling ssd optimizations [ 58.936495][ T5241] FAULT_INJECTION: forcing a failure. [ 58.936495][ T5241] name failslab, interval 1, probability 0, space 0, times 0 [ 58.939706][ T5241] CPU: 1 PID: 5241 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 58.942258][ T5241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 58.944746][ T5241] Call trace: [ 58.945598][ T5241] dump_backtrace+0x100/0x150 [ 58.946782][ T5241] show_stack+0x18/0x24 [ 58.947871][ T5241] dump_stack_lvl+0x90/0xc8 [ 58.949019][ T5241] dump_stack+0x18/0x58 [ 58.950014][ T5241] should_fail_ex+0x408/0x5d4 [ 58.951125][ T5241] __should_failslab+0xc8/0x128 [ 58.952333][ T5241] should_failslab+0x10/0x28 [ 58.953516][ T5241] __kmem_cache_alloc_node+0x80/0x388 [ 58.954869][ T5241] kmalloc_trace+0x48/0x94 [ 58.956032][ T5241] btrfs_sysfs_add_qgroups+0x104/0x274 [ 58.957498][ T5241] btrfs_quota_enable+0x1c8/0x1914 [ 58.958783][ T5241] btrfs_ioctl_quota_ctl+0x100/0x14c [ 58.960133][ T5241] btrfs_ioctl+0x670/0x9dc [ 58.961273][ T5241] __arm64_sys_ioctl+0x110/0x14c [ 58.962585][ T5241] invoke_syscall+0x7c/0x258 [ 58.963827][ T5241] el0_svc_common+0x160/0x1e4 [ 58.965032][ T5241] do_el0_svc+0x54/0x178 [ 58.966122][ T5241] el0_svc+0x58/0x168 [ 58.967133][ T5241] el0t_64_sync_handler+0x84/0xf0 [ 58.968413][ T5241] el0t_64_sync+0x18c/0x190 [ 59.145530][ T5261] loop0: detected capacity change from 0 to 32768 [ 59.148092][ T5261] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5261) [ 59.152977][ T5261] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.155235][ T5261] BTRFS info (device loop0): setting nodatacow, compression disabled [ 59.157367][ T5261] BTRFS info (device loop0): using free space tree [ 59.166284][ T5261] BTRFS info (device loop0): enabling ssd optimizations [ 59.170272][ T5261] FAULT_INJECTION: forcing a failure. [ 59.170272][ T5261] name failslab, interval 1, probability 0, space 0, times 0 [ 59.173466][ T5261] CPU: 1 PID: 5261 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.175960][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.178526][ T5261] Call trace: [ 59.179378][ T5261] dump_backtrace+0x100/0x150 [ 59.180610][ T5261] show_stack+0x18/0x24 [ 59.181709][ T5261] dump_stack_lvl+0x90/0xc8 [ 59.182860][ T5261] dump_stack+0x18/0x58 [ 59.183890][ T5261] should_fail_ex+0x408/0x5d4 [ 59.185065][ T5261] __should_failslab+0xc8/0x128 [ 59.186410][ T5261] should_failslab+0x10/0x28 [ 59.187607][ T5261] kmem_cache_alloc+0x8c/0x37c [ 59.188832][ T5261] __kernfs_new_node+0xdc/0x558 [ 59.190035][ T5261] kernfs_create_dir_ns+0x9c/0x1e8 [ 59.191376][ T5261] sysfs_create_dir_ns+0x14c/0x2f4 [ 59.192671][ T5261] kobject_add_internal+0x3ac/0x90c [ 59.193952][ T5261] kobject_init_and_add+0x118/0x188 [ 59.195317][ T5261] btrfs_sysfs_add_qgroups+0x140/0x274 [ 59.196741][ T5261] btrfs_quota_enable+0x1c8/0x1914 [ 59.198061][ T5261] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.199491][ T5261] btrfs_ioctl+0x670/0x9dc [ 59.200587][ T5261] __arm64_sys_ioctl+0x110/0x14c [ 59.201818][ T5261] invoke_syscall+0x7c/0x258 [ 59.202943][ T5261] el0_svc_common+0x160/0x1e4 [ 59.204145][ T5261] do_el0_svc+0x54/0x178 [ 59.205236][ T5261] el0_svc+0x58/0x168 [ 59.206312][ T5261] el0t_64_sync_handler+0x84/0xf0 [ 59.207617][ T5261] el0t_64_sync+0x18c/0x190 [ 59.208989][ T5261] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 59.211725][ T5261] ------------[ cut here ]------------ [ 59.213126][ T5261] kernfs: can not remove 'enabled', no directory [ 59.214794][ T5261] WARNING: CPU: 1 PID: 5261 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 59.217318][ T5261] Modules linked in: [ 59.218367][ T5261] CPU: 1 PID: 5261 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.220898][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.223512][ T5261] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.225535][ T5261] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 59.227007][ T5261] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 59.228512][ T5261] sp : ffff80001d207830 [ 59.229609][ T5261] x29: ffff80001d207830 x28: 1fffe00019c24342 x27: dfff800000000000 [ 59.231646][ T5261] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 59.233703][ T5261] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 59.235627][ T5261] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 59.237076][ T5261] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 59.238855][ T5261] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 59.240862][ T5261] x11: 0000000000000002 x10: 0000000000000000 x9 : cf3823d688906200 [ 59.242893][ T5261] x8 : cf3823d688906200 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.244988][ T5261] x5 : ffff80001d2070f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 59.247001][ T5261] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 59.249020][ T5261] Call trace: [ 59.249882][ T5261] kernfs_remove_by_name_ns+0xf0/0x160 [ 59.251254][ T5261] sysfs_remove_group+0x13c/0x228 [ 59.252493][ T5261] sysfs_remove_groups+0x64/0x98 [ 59.253733][ T5261] __kobject_del+0x88/0x28c [ 59.254891][ T5261] kobject_del+0x40/0x58 [ 59.255964][ T5261] btrfs_sysfs_del_qgroups+0x108/0x150 [ 59.257332][ T5261] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 59.258741][ T5261] btrfs_quota_enable+0x1c8/0x1914 [ 59.260117][ T5261] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.261476][ T5261] btrfs_ioctl+0x670/0x9dc [ 59.262609][ T5261] __arm64_sys_ioctl+0x110/0x14c [ 59.263866][ T5261] invoke_syscall+0x7c/0x258 [ 59.265021][ T5261] el0_svc_common+0x160/0x1e4 [ 59.266191][ T5261] do_el0_svc+0x54/0x178 [ 59.267276][ T5261] el0_svc+0x58/0x168 [ 59.268297][ T5261] el0t_64_sync_handler+0x84/0xf0 [ 59.269563][ T5261] el0t_64_sync+0x18c/0x190 [ 59.270728][ T5261] irq event stamp: 79888 [ 59.271849][ T5261] hardirqs last enabled at (79887): [] __up_console_sem+0x54/0xa4 [ 59.274290][ T5261] hardirqs last disabled at (79888): [] el1_dbg+0x24/0x80 [ 59.276541][ T5261] softirqs last enabled at (79852): [] __do_softirq+0xc14/0xea0 [ 59.278981][ T5261] softirqs last disabled at (79823): [] ____do_softirq+0x10/0x1c [ 59.281372][ T5261] ---[ end trace 0000000000000000 ]--- [ 59.283211][ T5261] ------------[ cut here ]------------ [ 59.284636][ T5261] kernfs: can not remove 'inconsistent', no directory [ 59.286587][ T5261] WARNING: CPU: 1 PID: 5261 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 59.288971][ T5261] Modules linked in: [ 59.289915][ T5261] CPU: 1 PID: 5261 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.292423][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.294960][ T5261] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.296878][ T5261] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 59.298395][ T5261] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 59.299924][ T5261] sp : ffff80001d207830 [ 59.300963][ T5261] x29: ffff80001d207830 x28: 1fffe00019c24342 x27: dfff800000000000 [ 59.303016][ T5261] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 59.305032][ T5261] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 59.307117][ T5261] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 59.309219][ T5261] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 59.311367][ T5261] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 59.313534][ T5261] x11: 0000000000000001 x10: 0000000000000003 x9 : cf3823d688906200 [ 59.315635][ T5261] x8 : cf3823d688906200 x7 : ffff800010f149bc x6 : 0000000000000000 [ 59.317726][ T5261] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 59.319756][ T5261] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 59.321804][ T5261] Call trace: [ 59.322664][ T5261] kernfs_remove_by_name_ns+0xf0/0x160 [ 59.324014][ T5261] sysfs_remove_group+0x13c/0x228 [ 59.325257][ T5261] sysfs_remove_groups+0x64/0x98 [ 59.326480][ T5261] __kobject_del+0x88/0x28c [ 59.327633][ T5261] kobject_del+0x40/0x58 [ 59.328700][ T5261] btrfs_sysfs_del_qgroups+0x108/0x150 [ 59.330120][ T5261] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 59.331497][ T5261] btrfs_quota_enable+0x1c8/0x1914 [ 59.332790][ T5261] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.334175][ T5261] btrfs_ioctl+0x670/0x9dc [ 59.335311][ T5261] __arm64_sys_ioctl+0x110/0x14c [ 59.336624][ T5261] invoke_syscall+0x7c/0x258 [ 59.337818][ T5261] el0_svc_common+0x160/0x1e4 [ 59.338983][ T5261] do_el0_svc+0x54/0x178 [ 59.340119][ T5261] el0_svc+0x58/0x168 [ 59.341142][ T5261] el0t_64_sync_handler+0x84/0xf0 [ 59.342441][ T5261] el0t_64_sync+0x18c/0x190 [ 59.343565][ T5261] irq event stamp: 80134 [ 59.344645][ T5261] hardirqs last enabled at (80133): [] __schedule+0xfd8/0x1c5c [ 59.346953][ T5261] hardirqs last disabled at (80134): [] el1_dbg+0x24/0x80 [ 59.349227][ T5261] softirqs last enabled at (80126): [] __do_softirq+0xc14/0xea0 [ 59.351565][ T5261] softirqs last disabled at (80063): [] ____do_softirq+0x10/0x1c [ 59.353900][ T5261] ---[ end trace 0000000000000000 ]--- [ 59.355588][ T5261] ------------[ cut here ]------------ [ 59.356985][ T5261] kernfs: can not remove 'drop_subtree_threshold', no directory [ 59.358840][ T5261] WARNING: CPU: 1 PID: 5261 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 59.361329][ T5261] Modules linked in: [ 59.362233][ T5261] CPU: 1 PID: 5261 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.364634][ T5261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.367210][ T5261] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.369192][ T5261] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 59.370673][ T5261] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 59.372112][ T5261] sp : ffff80001d207830 [ 59.373154][ T5261] x29: ffff80001d207830 x28: 1fffe00019c24342 x27: dfff800000000000 [ 59.375135][ T5261] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 59.377163][ T5261] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 59.379145][ T5261] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 59.381174][ T5261] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 59.383246][ T5261] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 59.385393][ T5261] x11: 0000000000000002 x10: 0000000000000000 x9 : cf3823d688906200 [ 59.387446][ T5261] x8 : cf3823d688906200 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.389485][ T5261] x5 : ffff80001d2070f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 59.391519][ T5261] x2 : ffff0001b486acd0 x1 : ffff800011469ba0 x0 : 000000000000003d [ 59.393554][ T5261] Call trace: [ 59.394358][ T5261] kernfs_remove_by_name_ns+0xf0/0x160 [ 59.395703][ T5261] sysfs_remove_group+0x13c/0x228 [ 59.395756][ T4232] Bluetooth: hci0: command 0x0419 tx timeout [ 59.396946][ T5261] sysfs_remove_groups+0x64/0x98 [ 59.399727][ T5261] __kobject_del+0x88/0x28c [ 59.400916][ T5261] kobject_del+0x40/0x58 [ 59.402005][ T5261] btrfs_sysfs_del_qgroups+0x108/0x150 [ 59.403421][ T5261] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 59.404869][ T5261] btrfs_quota_enable+0x1c8/0x1914 [ 59.406173][ T5261] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.407486][ T5261] btrfs_ioctl+0x670/0x9dc [ 59.408606][ T5261] __arm64_sys_ioctl+0x110/0x14c [ 59.409874][ T5261] invoke_syscall+0x7c/0x258 [ 59.411031][ T5261] el0_svc_common+0x160/0x1e4 [ 59.412294][ T5261] do_el0_svc+0x54/0x178 [ 59.413371][ T5261] el0_svc+0x58/0x168 [ 59.414394][ T5261] el0t_64_sync_handler+0x84/0xf0 [ 59.415681][ T5261] el0t_64_sync+0x18c/0x190 [ 59.416769][ T5261] irq event stamp: 80258 [ 59.417867][ T5261] hardirqs last enabled at (80257): [] __up_console_sem+0x54/0xa4 [ 59.420228][ T5261] hardirqs last disabled at (80258): [] el1_dbg+0x24/0x80 [ 59.422431][ T5261] softirqs last enabled at (80232): [] __do_softirq+0xc14/0xea0 [ 59.424813][ T5261] softirqs last disabled at (80137): [] ____do_softirq+0x10/0x1c [ 59.427178][ T5261] ---[ end trace 0000000000000000 ]--- [ 59.601687][ T5281] loop0: detected capacity change from 0 to 32768 [ 59.604307][ T5281] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5281) [ 59.609432][ T5281] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.611598][ T5281] BTRFS info (device loop0): setting nodatacow, compression disabled [ 59.613582][ T5281] BTRFS info (device loop0): using free space tree [ 59.622091][ T5281] BTRFS info (device loop0): enabling ssd optimizations [ 59.636881][ T5281] FAULT_INJECTION: forcing a failure. [ 59.636881][ T5281] name failslab, interval 1, probability 0, space 0, times 0 [ 59.640329][ T5281] CPU: 1 PID: 5281 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.642853][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.645485][ T5281] Call trace: [ 59.646304][ T5281] dump_backtrace+0x100/0x150 [ 59.647548][ T5281] show_stack+0x18/0x24 [ 59.648654][ T5281] dump_stack_lvl+0x90/0xc8 [ 59.649830][ T5281] dump_stack+0x18/0x58 [ 59.650862][ T5281] should_fail_ex+0x408/0x5d4 [ 59.652095][ T5281] __should_failslab+0xc8/0x128 [ 59.653371][ T5281] should_failslab+0x10/0x28 [ 59.654556][ T5281] kmem_cache_alloc+0x8c/0x37c [ 59.655797][ T5281] __kernfs_new_node+0xdc/0x558 [ 59.657011][ T5281] kernfs_create_dir_ns+0x9c/0x1e8 [ 59.658329][ T5281] sysfs_create_dir_ns+0x14c/0x2f4 [ 59.659634][ T5281] kobject_add_internal+0x3ac/0x90c [ 59.660997][ T5281] kobject_init_and_add+0x118/0x188 [ 59.662372][ T5281] btrfs_sysfs_add_qgroups+0x140/0x274 [ 59.663757][ T5281] btrfs_quota_enable+0x1c8/0x1914 [ 59.665110][ T5281] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.666453][ T5281] btrfs_ioctl+0x670/0x9dc [ 59.667551][ T5281] __arm64_sys_ioctl+0x110/0x14c [ 59.668798][ T5281] invoke_syscall+0x7c/0x258 [ 59.669954][ T5281] el0_svc_common+0x160/0x1e4 [ 59.671174][ T5281] do_el0_svc+0x54/0x178 [ 59.672249][ T5281] el0_svc+0x58/0x168 [ 59.673322][ T5281] el0t_64_sync_handler+0x84/0xf0 [ 59.674662][ T5281] el0t_64_sync+0x18c/0x190 [ 59.676950][ T5281] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 59.679863][ T5281] ------------[ cut here ]------------ [ 59.681215][ T5281] kernfs: can not remove 'enabled', no directory [ 59.682839][ T5281] WARNING: CPU: 1 PID: 5281 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 59.685329][ T5281] Modules linked in: [ 59.686332][ T5281] CPU: 1 PID: 5281 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.688840][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.691410][ T5281] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.693438][ T5281] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 59.694920][ T5281] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 59.696418][ T5281] sp : ffff80001d347830 [ 59.697471][ T5281] x29: ffff80001d347830 x28: 1fffe0001a4ac342 x27: dfff800000000000 [ 59.699531][ T5281] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 59.701521][ T5281] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 59.703555][ T5281] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 59.705682][ T5281] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 59.707829][ T5281] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 59.709971][ T5281] x11: 0000000000000001 x10: 0000000000000003 x9 : eb9680b4d18c7e00 [ 59.712049][ T5281] x8 : eb9680b4d18c7e00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 59.714104][ T5281] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 59.716142][ T5281] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 59.718286][ T5281] Call trace: [ 59.719118][ T5281] kernfs_remove_by_name_ns+0xf0/0x160 [ 59.720545][ T5281] sysfs_remove_group+0x13c/0x228 [ 59.721840][ T5281] sysfs_remove_groups+0x64/0x98 [ 59.723155][ T5281] __kobject_del+0x88/0x28c [ 59.724335][ T5281] kobject_del+0x40/0x58 [ 59.725398][ T5281] btrfs_sysfs_del_qgroups+0x108/0x150 [ 59.726858][ T5281] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 59.728279][ T5281] btrfs_quota_enable+0x1c8/0x1914 [ 59.729619][ T5281] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.730956][ T5281] btrfs_ioctl+0x670/0x9dc [ 59.732127][ T5281] __arm64_sys_ioctl+0x110/0x14c [ 59.733395][ T5281] invoke_syscall+0x7c/0x258 [ 59.734578][ T5281] el0_svc_common+0x160/0x1e4 [ 59.735755][ T5281] do_el0_svc+0x54/0x178 [ 59.736800][ T5281] el0_svc+0x58/0x168 [ 59.737799][ T5281] el0t_64_sync_handler+0x84/0xf0 [ 59.739093][ T5281] el0t_64_sync+0x18c/0x190 [ 59.740249][ T5281] irq event stamp: 78776 [ 59.741340][ T5281] hardirqs last enabled at (78775): [] finish_lock_switch+0xbc/0x1e8 [ 59.743859][ T5281] hardirqs last disabled at (78776): [] el1_dbg+0x24/0x80 [ 59.746118][ T5281] softirqs last enabled at (78730): [] __do_softirq+0xc14/0xea0 [ 59.748418][ T5281] softirqs last disabled at (78615): [] ____do_softirq+0x10/0x1c [ 59.750852][ T5281] ---[ end trace 0000000000000000 ]--- [ 59.753426][ T5281] ------------[ cut here ]------------ [ 59.754809][ T5281] kernfs: can not remove 'inconsistent', no directory [ 59.756618][ T5281] WARNING: CPU: 1 PID: 5281 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 59.759001][ T5281] Modules linked in: [ 59.759978][ T5281] CPU: 1 PID: 5281 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.762380][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.764941][ T5281] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.767000][ T5281] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 59.768488][ T5281] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 59.769933][ T5281] sp : ffff80001d347830 [ 59.770948][ T5281] x29: ffff80001d347830 x28: 1fffe0001a4ac342 x27: dfff800000000000 [ 59.773011][ T5281] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 59.775045][ T5281] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 59.777029][ T5281] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 59.779074][ T5281] x17: ffffffffffffffff x16: ffff800010db0470 x15: 0000000000000001 [ 59.781061][ T5281] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 59.783138][ T5281] x11: 0000000000000002 x10: 0000000000000000 x9 : eb9680b4d18c7e00 [ 59.785181][ T5281] x8 : eb9680b4d18c7e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.787223][ T5281] x5 : ffff80001d3470f8 x4 : ffff80001430a1a0 x3 : ffff8000082ea0c8 [ 59.789216][ T5281] x2 : 0000000000000001 x1 : 0000000000000008 x0 : 0000000000000033 [ 59.791226][ T5281] Call trace: [ 59.791986][ T5281] kernfs_remove_by_name_ns+0xf0/0x160 [ 59.793369][ T5281] sysfs_remove_group+0x13c/0x228 [ 59.794642][ T5281] sysfs_remove_groups+0x64/0x98 [ 59.795911][ T5281] __kobject_del+0x88/0x28c [ 59.797045][ T5281] kobject_del+0x40/0x58 [ 59.798076][ T5281] btrfs_sysfs_del_qgroups+0x108/0x150 [ 59.799445][ T5281] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 59.800819][ T5281] btrfs_quota_enable+0x1c8/0x1914 [ 59.802141][ T5281] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.803487][ T5281] btrfs_ioctl+0x670/0x9dc [ 59.804599][ T5281] __arm64_sys_ioctl+0x110/0x14c [ 59.805831][ T5281] invoke_syscall+0x7c/0x258 [ 59.806974][ T5281] el0_svc_common+0x160/0x1e4 [ 59.808186][ T5281] do_el0_svc+0x54/0x178 [ 59.809308][ T5281] el0_svc+0x58/0x168 [ 59.810282][ T5281] el0t_64_sync_handler+0x84/0xf0 [ 59.811507][ T5281] el0t_64_sync+0x18c/0x190 [ 59.812716][ T5281] irq event stamp: 78958 [ 59.813841][ T5281] hardirqs last enabled at (78957): [] __up_console_sem+0x54/0xa4 [ 59.816295][ T5281] hardirqs last disabled at (78958): [] el1_dbg+0x24/0x80 [ 59.818457][ T5281] softirqs last enabled at (78952): [] __do_softirq+0xc14/0xea0 [ 59.820827][ T5281] softirqs last disabled at (78925): [] ____do_softirq+0x10/0x1c [ 59.823256][ T5281] ---[ end trace 0000000000000000 ]--- [ 59.824774][ T5281] ------------[ cut here ]------------ [ 59.826287][ T5281] kernfs: can not remove 'drop_subtree_threshold', no directory [ 59.828188][ T5281] WARNING: CPU: 1 PID: 5281 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 59.830533][ T5281] Modules linked in: [ 59.831514][ T5281] CPU: 1 PID: 5281 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 59.833878][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 59.836361][ T5281] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.838365][ T5281] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 59.839895][ T5281] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 59.841418][ T5281] sp : ffff80001d347830 [ 59.842479][ T5281] x29: ffff80001d347830 x28: 1fffe0001a4ac342 x27: dfff800000000000 [ 59.844556][ T5281] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 59.846561][ T5281] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 59.848576][ T5281] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 59.850634][ T5281] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 59.852642][ T5281] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 59.854652][ T5281] x11: 0000000000000002 x10: 0000000000000000 x9 : eb9680b4d18c7e00 [ 59.856631][ T5281] x8 : eb9680b4d18c7e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.858662][ T5281] x5 : ffff80001d3470f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 59.860687][ T5281] x2 : ffff0001b486acd0 x1 : ffff800011469ba0 x0 : 000000000000003d [ 59.862764][ T5281] Call trace: [ 59.863578][ T5281] kernfs_remove_by_name_ns+0xf0/0x160 [ 59.864965][ T5281] sysfs_remove_group+0x13c/0x228 [ 59.866225][ T5281] sysfs_remove_groups+0x64/0x98 [ 59.867445][ T5281] __kobject_del+0x88/0x28c [ 59.868576][ T5281] kobject_del+0x40/0x58 [ 59.869666][ T5281] btrfs_sysfs_del_qgroups+0x108/0x150 [ 59.871040][ T5281] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 59.872388][ T5281] btrfs_quota_enable+0x1c8/0x1914 [ 59.873687][ T5281] btrfs_ioctl_quota_ctl+0x100/0x14c [ 59.875074][ T5281] btrfs_ioctl+0x670/0x9dc [ 59.876241][ T5281] __arm64_sys_ioctl+0x110/0x14c [ 59.877500][ T5281] invoke_syscall+0x7c/0x258 [ 59.878661][ T5281] el0_svc_common+0x160/0x1e4 [ 59.879852][ T5281] do_el0_svc+0x54/0x178 [ 59.880897][ T5281] el0_svc+0x58/0x168 [ 59.881904][ T5281] el0t_64_sync_handler+0x84/0xf0 [ 59.883174][ T5281] el0t_64_sync+0x18c/0x190 [ 59.884339][ T5281] irq event stamp: 79018 [ 59.885360][ T5281] hardirqs last enabled at (79017): [] __up_console_sem+0x54/0xa4 [ 59.887738][ T5281] hardirqs last disabled at (79018): [] el1_dbg+0x24/0x80 [ 59.889909][ T5281] softirqs last enabled at (78994): [] __do_softirq+0xc14/0xea0 [ 59.892364][ T5281] softirqs last disabled at (78961): [] ____do_softirq+0x10/0x1c [ 59.894821][ T5281] ---[ end trace 0000000000000000 ]--- [ 60.072432][ T5301] loop0: detected capacity change from 0 to 32768 [ 60.075075][ T5301] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5301) [ 60.081417][ T5301] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.083672][ T5301] BTRFS info (device loop0): setting nodatacow, compression disabled [ 60.085756][ T5301] BTRFS info (device loop0): using free space tree [ 60.094428][ T5301] BTRFS info (device loop0): enabling ssd optimizations [ 60.126748][ T11] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 60.299183][ T5321] loop0: detected capacity change from 0 to 32768 [ 60.301918][ T5321] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5321) [ 60.307178][ T5321] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.309400][ T5321] BTRFS info (device loop0): setting nodatacow, compression disabled [ 60.311404][ T5321] BTRFS info (device loop0): using free space tree [ 60.319346][ T5321] BTRFS info (device loop0): enabling ssd optimizations [ 60.328300][ T5321] FAULT_INJECTION: forcing a failure. [ 60.328300][ T5321] name failslab, interval 1, probability 0, space 0, times 0 [ 60.331474][ T5321] CPU: 1 PID: 5321 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.333971][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.336559][ T5321] Call trace: [ 60.337370][ T5321] dump_backtrace+0x100/0x150 [ 60.338570][ T5321] show_stack+0x18/0x24 [ 60.339684][ T5321] dump_stack_lvl+0x90/0xc8 [ 60.340860][ T5321] dump_stack+0x18/0x58 [ 60.341945][ T5321] should_fail_ex+0x408/0x5d4 [ 60.343143][ T5321] __should_failslab+0xc8/0x128 [ 60.344420][ T5321] should_failslab+0x10/0x28 [ 60.345553][ T5321] kmem_cache_alloc+0x8c/0x37c [ 60.346775][ T5321] __kernfs_new_node+0xdc/0x558 [ 60.348003][ T5321] kernfs_create_dir_ns+0x9c/0x1e8 [ 60.349284][ T5321] sysfs_create_dir_ns+0x14c/0x2f4 [ 60.350636][ T5321] kobject_add_internal+0x3ac/0x90c [ 60.351994][ T5321] kobject_init_and_add+0x118/0x188 [ 60.352956][ T5321] btrfs_sysfs_add_qgroups+0x140/0x274 [ 60.354379][ T5321] btrfs_quota_enable+0x1c8/0x1914 [ 60.355675][ T5321] btrfs_ioctl_quota_ctl+0x100/0x14c [ 60.356983][ T5321] btrfs_ioctl+0x670/0x9dc [ 60.358129][ T5321] __arm64_sys_ioctl+0x110/0x14c [ 60.359400][ T5321] invoke_syscall+0x7c/0x258 [ 60.360603][ T5321] el0_svc_common+0x160/0x1e4 [ 60.361832][ T5321] do_el0_svc+0x54/0x178 [ 60.362964][ T5321] el0_svc+0x58/0x168 [ 60.363996][ T5321] el0t_64_sync_handler+0x84/0xf0 [ 60.365341][ T5321] el0t_64_sync+0x18c/0x190 [ 60.368235][ T5321] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 60.370958][ T5321] ------------[ cut here ]------------ [ 60.372333][ T5321] kernfs: can not remove 'enabled', no directory [ 60.373921][ T5321] WARNING: CPU: 1 PID: 5321 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 60.376435][ T5321] Modules linked in: [ 60.377452][ T5321] CPU: 1 PID: 5321 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.379988][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.382532][ T5321] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.384521][ T5321] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 60.385956][ T5321] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 60.387458][ T5321] sp : ffff80001d347830 [ 60.388473][ T5321] x29: ffff80001d347830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 60.390508][ T5321] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 60.392606][ T5321] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 60.394788][ T5321] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 60.396925][ T5321] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 60.399003][ T5321] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 60.401064][ T5321] x11: 0000000000000002 x10: 0000000000000000 x9 : 5d0a8b9fb6607300 [ 60.403153][ T5321] x8 : 5d0a8b9fb6607300 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.405240][ T5321] x5 : ffff80001d3470f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 60.407283][ T5321] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 60.409364][ T5321] Call trace: [ 60.410197][ T5321] kernfs_remove_by_name_ns+0xf0/0x160 [ 60.411612][ T5321] sysfs_remove_group+0x13c/0x228 [ 60.412879][ T5321] sysfs_remove_groups+0x64/0x98 [ 60.414117][ T5321] __kobject_del+0x88/0x28c [ 60.415256][ T5321] kobject_del+0x40/0x58 [ 60.415992][ T5321] btrfs_sysfs_del_qgroups+0x108/0x150 [ 60.416968][ T5321] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 60.417940][ T5321] btrfs_quota_enable+0x1c8/0x1914 [ 60.419226][ T5321] btrfs_ioctl_quota_ctl+0x100/0x14c [ 60.420600][ T5321] btrfs_ioctl+0x670/0x9dc [ 60.421676][ T5321] __arm64_sys_ioctl+0x110/0x14c [ 60.422969][ T5321] invoke_syscall+0x7c/0x258 [ 60.424181][ T5321] el0_svc_common+0x160/0x1e4 [ 60.425347][ T5321] do_el0_svc+0x54/0x178 [ 60.426458][ T5321] el0_svc+0x58/0x168 [ 60.427466][ T5321] el0t_64_sync_handler+0x84/0xf0 [ 60.428785][ T5321] el0t_64_sync+0x18c/0x190 [ 60.429941][ T5321] irq event stamp: 81748 [ 60.431016][ T5321] hardirqs last enabled at (81747): [] __up_console_sem+0x54/0xa4 [ 60.433437][ T5321] hardirqs last disabled at (81748): [] el1_dbg+0x24/0x80 [ 60.435722][ T5321] softirqs last enabled at (81712): [] __do_softirq+0xc14/0xea0 [ 60.438195][ T5321] softirqs last disabled at (81537): [] ____do_softirq+0x10/0x1c [ 60.440544][ T5321] ---[ end trace 0000000000000000 ]--- [ 60.442227][ T5321] ------------[ cut here ]------------ [ 60.443583][ T5321] kernfs: can not remove 'inconsistent', no directory [ 60.445258][ T5321] WARNING: CPU: 1 PID: 5321 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 60.447724][ T5321] Modules linked in: [ 60.448747][ T5321] CPU: 1 PID: 5321 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.451284][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.453874][ T5321] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.455943][ T5321] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 60.457437][ T5321] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 60.458922][ T5321] sp : ffff80001d347830 [ 60.460015][ T5321] x29: ffff80001d347830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 60.462074][ T5321] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 60.464142][ T5321] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 60.466168][ T5321] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 60.468206][ T5321] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 60.470270][ T5321] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 60.472273][ T5321] x11: 0000000000000002 x10: 0000000000000000 x9 : 5d0a8b9fb6607300 [ 60.474338][ T5321] x8 : 5d0a8b9fb6607300 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.476451][ T5321] x5 : ffff80001d3470f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 60.478528][ T5321] x2 : ffff0001b486acd0 x1 : ffff800011469ba0 x0 : 0000000000000033 [ 60.480601][ T5321] Call trace: [ 60.481492][ T5321] kernfs_remove_by_name_ns+0xf0/0x160 [ 60.482906][ T5321] sysfs_remove_group+0x13c/0x228 [ 60.484208][ T5321] sysfs_remove_groups+0x64/0x98 [ 60.485403][ T5321] __kobject_del+0x88/0x28c [ 60.486515][ T5321] kobject_del+0x40/0x58 [ 60.487543][ T5321] btrfs_sysfs_del_qgroups+0x108/0x150 [ 60.488977][ T5321] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 60.490423][ T5321] btrfs_quota_enable+0x1c8/0x1914 [ 60.491717][ T5321] btrfs_ioctl_quota_ctl+0x100/0x14c [ 60.493043][ T5321] btrfs_ioctl+0x670/0x9dc [ 60.494192][ T5321] __arm64_sys_ioctl+0x110/0x14c [ 60.495405][ T5321] invoke_syscall+0x7c/0x258 [ 60.496580][ T5321] el0_svc_common+0x160/0x1e4 [ 60.497787][ T5321] do_el0_svc+0x54/0x178 [ 60.498843][ T5321] el0_svc+0x58/0x168 [ 60.499893][ T5321] el0t_64_sync_handler+0x84/0xf0 [ 60.501170][ T5321] el0t_64_sync+0x18c/0x190 [ 60.502334][ T5321] irq event stamp: 81816 [ 60.503411][ T5321] hardirqs last enabled at (81815): [] __up_console_sem+0x54/0xa4 [ 60.505853][ T5321] hardirqs last disabled at (81816): [] el1_dbg+0x24/0x80 [ 60.508125][ T5321] softirqs last enabled at (81790): [] __do_softirq+0xc14/0xea0 [ 60.510505][ T5321] softirqs last disabled at (81751): [] ____do_softirq+0x10/0x1c [ 60.512896][ T5321] ---[ end trace 0000000000000000 ]--- [ 60.514717][ T5321] ------------[ cut here ]------------ [ 60.516228][ T5321] kernfs: can not remove 'drop_subtree_threshold', no directory [ 60.518235][ T5321] WARNING: CPU: 1 PID: 5321 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 60.520564][ T5321] Modules linked in: [ 60.521579][ T5321] CPU: 1 PID: 5321 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.523979][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.526566][ T5321] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.528603][ T5321] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 60.530117][ T5321] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 60.531627][ T5321] sp : ffff80001d347830 [ 60.532691][ T5321] x29: ffff80001d347830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 60.534727][ T5321] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 60.536843][ T5321] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 60.538949][ T5321] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 60.540986][ T5321] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 60.543056][ T5321] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000001 [ 60.545097][ T5321] x11: 1fffe0001b3bb310 x10: 0000000000000000 x9 : 5d0a8b9fb6607300 [ 60.547177][ T5321] x8 : 5d0a8b9fb6607300 x7 : ffff800008221d34 x6 : 0000000000000000 [ 60.549201][ T5321] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000820f978 [ 60.551333][ T5321] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 60.553469][ T5321] Call trace: [ 60.554321][ T5321] kernfs_remove_by_name_ns+0xf0/0x160 [ 60.555706][ T5321] sysfs_remove_group+0x13c/0x228 [ 60.557012][ T5321] sysfs_remove_groups+0x64/0x98 [ 60.558304][ T5321] __kobject_del+0x88/0x28c [ 60.559501][ T5321] kobject_del+0x40/0x58 [ 60.560592][ T5321] btrfs_sysfs_del_qgroups+0x108/0x150 [ 60.561986][ T5321] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 60.563360][ T5321] btrfs_quota_enable+0x1c8/0x1914 [ 60.564704][ T5321] btrfs_ioctl_quota_ctl+0x100/0x14c [ 60.566098][ T5321] btrfs_ioctl+0x670/0x9dc [ 60.567250][ T5321] __arm64_sys_ioctl+0x110/0x14c [ 60.568542][ T5321] invoke_syscall+0x7c/0x258 [ 60.569739][ T5321] el0_svc_common+0x160/0x1e4 [ 60.570956][ T5321] do_el0_svc+0x54/0x178 [ 60.572124][ T5321] el0_svc+0x58/0x168 [ 60.573195][ T5321] el0t_64_sync_handler+0x84/0xf0 [ 60.574515][ T5321] el0t_64_sync+0x18c/0x190 [ 60.575660][ T5321] irq event stamp: 82032 [ 60.576757][ T5321] hardirqs last enabled at (82031): [] finish_lock_switch+0xbc/0x1e8 [ 60.579270][ T5321] hardirqs last disabled at (82032): [] el1_dbg+0x24/0x80 [ 60.581587][ T5321] softirqs last enabled at (82014): [] __do_softirq+0xc14/0xea0 [ 60.584021][ T5321] softirqs last disabled at (81997): [] ____do_softirq+0x10/0x1c [ 60.586415][ T5321] ---[ end trace 0000000000000000 ]--- [ 60.762939][ T5341] loop0: detected capacity change from 0 to 32768 [ 60.766110][ T5341] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5341) [ 60.771319][ T5341] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.773530][ T5341] BTRFS info (device loop0): setting nodatacow, compression disabled [ 60.775574][ T5341] BTRFS info (device loop0): using free space tree [ 60.784349][ T5341] BTRFS info (device loop0): enabling ssd optimizations [ 60.789457][ T5341] FAULT_INJECTION: forcing a failure. [ 60.789457][ T5341] name failslab, interval 1, probability 0, space 0, times 0 [ 60.794249][ T5341] CPU: 1 PID: 5341 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.796843][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.799463][ T5341] Call trace: [ 60.800316][ T5341] dump_backtrace+0x100/0x150 [ 60.801511][ T5341] show_stack+0x18/0x24 [ 60.802513][ T5341] dump_stack_lvl+0x90/0xc8 [ 60.803636][ T5341] dump_stack+0x18/0x58 [ 60.804674][ T5341] should_fail_ex+0x408/0x5d4 [ 60.805837][ T5341] __should_failslab+0xc8/0x128 [ 60.807050][ T5341] should_failslab+0x10/0x28 [ 60.808234][ T5341] kmem_cache_alloc+0x8c/0x37c [ 60.809441][ T5341] __kernfs_new_node+0xdc/0x558 [ 60.810754][ T5341] kernfs_create_dir_ns+0x9c/0x1e8 [ 60.812113][ T5341] sysfs_create_dir_ns+0x14c/0x2f4 [ 60.813387][ T5341] kobject_add_internal+0x3ac/0x90c [ 60.814675][ T5341] kobject_init_and_add+0x118/0x188 [ 60.815992][ T5341] btrfs_sysfs_add_qgroups+0x140/0x274 [ 60.817458][ T5341] btrfs_quota_enable+0x1c8/0x1914 [ 60.818757][ T5341] btrfs_ioctl_quota_ctl+0x100/0x14c [ 60.820125][ T5341] btrfs_ioctl+0x670/0x9dc [ 60.821252][ T5341] __arm64_sys_ioctl+0x110/0x14c [ 60.822547][ T5341] invoke_syscall+0x7c/0x258 [ 60.823727][ T5341] el0_svc_common+0x160/0x1e4 [ 60.824915][ T5341] do_el0_svc+0x54/0x178 [ 60.825990][ T5341] el0_svc+0x58/0x168 [ 60.827025][ T5341] el0t_64_sync_handler+0x84/0xf0 [ 60.828301][ T5341] el0t_64_sync+0x18c/0x190 [ 60.829624][ T5341] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 60.832312][ T5341] ------------[ cut here ]------------ [ 60.833688][ T5341] kernfs: can not remove 'enabled', no directory [ 60.835523][ T5341] WARNING: CPU: 1 PID: 5341 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 60.838121][ T5341] Modules linked in: [ 60.839177][ T5341] CPU: 1 PID: 5341 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.841660][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.844166][ T5341] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.846171][ T5341] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 60.847664][ T5341] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 60.849144][ T5341] sp : ffff80001d6f7830 [ 60.850168][ T5341] x29: ffff80001d6f7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 60.852254][ T5341] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 60.854296][ T5341] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 60.856337][ T5341] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 60.858433][ T5341] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 60.860488][ T5341] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000001 [ 60.862545][ T5341] x11: 1fffe0001a5c99d0 x10: 0000000000000000 x9 : fd7612d7baa95c00 [ 60.864578][ T5341] x8 : fd7612d7baa95c00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 60.866580][ T5341] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000820f978 [ 60.868644][ T5341] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 60.870747][ T5341] Call trace: [ 60.871629][ T5341] kernfs_remove_by_name_ns+0xf0/0x160 [ 60.873015][ T5341] sysfs_remove_group+0x13c/0x228 [ 60.874322][ T5341] sysfs_remove_groups+0x64/0x98 [ 60.875635][ T5341] __kobject_del+0x88/0x28c [ 60.876830][ T5341] kobject_del+0x40/0x58 [ 60.877882][ T5341] btrfs_sysfs_del_qgroups+0x108/0x150 [ 60.879268][ T5341] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 60.880637][ T5341] btrfs_quota_enable+0x1c8/0x1914 [ 60.881943][ T5341] btrfs_ioctl_quota_ctl+0x100/0x14c [ 60.883288][ T5341] btrfs_ioctl+0x670/0x9dc [ 60.884373][ T5341] __arm64_sys_ioctl+0x110/0x14c [ 60.885620][ T5341] invoke_syscall+0x7c/0x258 [ 60.886790][ T5341] el0_svc_common+0x160/0x1e4 [ 60.887964][ T5341] do_el0_svc+0x54/0x178 [ 60.889038][ T5341] el0_svc+0x58/0x168 [ 60.890062][ T5341] el0t_64_sync_handler+0x84/0xf0 [ 60.891358][ T5341] el0t_64_sync+0x18c/0x190 [ 60.892520][ T5341] irq event stamp: 79372 [ 60.893595][ T5341] hardirqs last enabled at (79371): [] finish_lock_switch+0xbc/0x1e8 [ 60.896064][ T5341] hardirqs last disabled at (79372): [] el1_dbg+0x24/0x80 [ 60.898299][ T5341] softirqs last enabled at (79364): [] __do_softirq+0xc14/0xea0 [ 60.900645][ T5341] softirqs last disabled at (79281): [] ____do_softirq+0x10/0x1c [ 60.903045][ T5341] ---[ end trace 0000000000000000 ]--- [ 60.904832][ T5341] ------------[ cut here ]------------ [ 60.906314][ T5341] kernfs: can not remove 'inconsistent', no directory [ 60.907987][ T5341] WARNING: CPU: 1 PID: 5341 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 60.910441][ T5341] Modules linked in: [ 60.911453][ T5341] CPU: 1 PID: 5341 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.913981][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.916651][ T5341] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.918693][ T5341] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 60.920212][ T5341] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 60.921696][ T5341] sp : ffff80001d6f7830 [ 60.922752][ T5341] x29: ffff80001d6f7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 60.924808][ T5341] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 60.926918][ T5341] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 60.928999][ T5341] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 60.931061][ T5341] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 60.933117][ T5341] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 60.935149][ T5341] x11: 0000000000000001 x10: 0000000000000003 x9 : fd7612d7baa95c00 [ 60.937240][ T5341] x8 : fd7612d7baa95c00 x7 : ffff800010f149bc x6 : 0000000000000000 [ 60.939287][ T5341] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 60.941352][ T5341] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 60.943424][ T5341] Call trace: [ 60.944227][ T5341] kernfs_remove_by_name_ns+0xf0/0x160 [ 60.945591][ T5341] sysfs_remove_group+0x13c/0x228 [ 60.946943][ T5341] sysfs_remove_groups+0x64/0x98 [ 60.948151][ T5341] __kobject_del+0x88/0x28c [ 60.949273][ T5341] kobject_del+0x40/0x58 [ 60.950392][ T5341] btrfs_sysfs_del_qgroups+0x108/0x150 [ 60.951859][ T5341] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 60.953317][ T5341] btrfs_quota_enable+0x1c8/0x1914 [ 60.954593][ T5341] btrfs_ioctl_quota_ctl+0x100/0x14c [ 60.955923][ T5341] btrfs_ioctl+0x670/0x9dc [ 60.957039][ T5341] __arm64_sys_ioctl+0x110/0x14c [ 60.958279][ T5341] invoke_syscall+0x7c/0x258 [ 60.959479][ T5341] el0_svc_common+0x160/0x1e4 [ 60.960673][ T5341] do_el0_svc+0x54/0x178 [ 60.961791][ T5341] el0_svc+0x58/0x168 [ 60.962843][ T5341] el0t_64_sync_handler+0x84/0xf0 [ 60.964099][ T5341] el0t_64_sync+0x18c/0x190 [ 60.965218][ T5341] irq event stamp: 79596 [ 60.966316][ T5341] hardirqs last enabled at (79595): [] __schedule+0xfd8/0x1c5c [ 60.968643][ T5341] hardirqs last disabled at (79596): [] el1_dbg+0x24/0x80 [ 60.970862][ T5341] softirqs last enabled at (79578): [] __do_softirq+0xc14/0xea0 [ 60.973249][ T5341] softirqs last disabled at (79573): [] ____do_softirq+0x10/0x1c [ 60.975567][ T5341] ---[ end trace 0000000000000000 ]--- [ 60.977303][ T5341] ------------[ cut here ]------------ [ 60.978760][ T5341] kernfs: can not remove 'drop_subtree_threshold', no directory [ 60.980869][ T5341] WARNING: CPU: 1 PID: 5341 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 60.983290][ T5341] Modules linked in: [ 60.984211][ T5341] CPU: 1 PID: 5341 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 60.986663][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 60.989250][ T5341] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.991324][ T5341] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 60.992842][ T5341] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 60.994310][ T5341] sp : ffff80001d6f7830 [ 60.995338][ T5341] x29: ffff80001d6f7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 60.997368][ T5341] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 60.999445][ T5341] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 61.001419][ T5341] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 61.003576][ T5341] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 61.005656][ T5341] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000001 [ 61.007761][ T5341] x11: 1fffe0001b3bb190 x10: 0000000000000000 x9 : fd7612d7baa95c00 [ 61.009827][ T5341] x8 : fd7612d7baa95c00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 61.011922][ T5341] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000820f978 [ 61.013954][ T5341] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 61.015977][ T5341] Call trace: [ 61.016827][ T5341] kernfs_remove_by_name_ns+0xf0/0x160 [ 61.018251][ T5341] sysfs_remove_group+0x13c/0x228 [ 61.019568][ T5341] sysfs_remove_groups+0x64/0x98 [ 61.020766][ T5341] __kobject_del+0x88/0x28c [ 61.021925][ T5341] kobject_del+0x40/0x58 [ 61.022989][ T5341] btrfs_sysfs_del_qgroups+0x108/0x150 [ 61.024418][ T5341] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 61.025831][ T5341] btrfs_quota_enable+0x1c8/0x1914 [ 61.027121][ T5341] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.028444][ T5341] btrfs_ioctl+0x670/0x9dc [ 61.029617][ T5341] __arm64_sys_ioctl+0x110/0x14c [ 61.030931][ T5341] invoke_syscall+0x7c/0x258 [ 61.032125][ T5341] el0_svc_common+0x160/0x1e4 [ 61.033342][ T5341] do_el0_svc+0x54/0x178 [ 61.034452][ T5341] el0_svc+0x58/0x168 [ 61.035482][ T5341] el0t_64_sync_handler+0x84/0xf0 [ 61.036787][ T5341] el0t_64_sync+0x18c/0x190 [ 61.037903][ T5341] irq event stamp: 79760 [ 61.039005][ T5341] hardirqs last enabled at (79759): [] finish_lock_switch+0xbc/0x1e8 [ 61.041436][ T5341] hardirqs last disabled at (79760): [] el1_dbg+0x24/0x80 [ 61.043602][ T5341] softirqs last enabled at (79730): [] __do_softirq+0xc14/0xea0 [ 61.045715][ T5341] softirqs last disabled at (79599): [] ____do_softirq+0x10/0x1c [ 61.047375][ T5341] ---[ end trace 0000000000000000 ]--- [ 61.225898][ T5361] loop0: detected capacity change from 0 to 32768 [ 61.228423][ T5361] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5361) [ 61.233304][ T5361] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.235537][ T5361] BTRFS info (device loop0): setting nodatacow, compression disabled [ 61.237555][ T5361] BTRFS info (device loop0): using free space tree [ 61.246543][ T5361] BTRFS info (device loop0): enabling ssd optimizations [ 61.250563][ T5361] FAULT_INJECTION: forcing a failure. [ 61.250563][ T5361] name failslab, interval 1, probability 0, space 0, times 0 [ 61.253785][ T5361] CPU: 0 PID: 5361 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.256178][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.258742][ T5361] Call trace: [ 61.259602][ T5361] dump_backtrace+0x100/0x150 [ 61.260817][ T5361] show_stack+0x18/0x24 [ 61.261876][ T5361] dump_stack_lvl+0x90/0xc8 [ 61.262996][ T5361] dump_stack+0x18/0x58 [ 61.264029][ T5361] should_fail_ex+0x408/0x5d4 [ 61.265246][ T5361] __should_failslab+0xc8/0x128 [ 61.266550][ T5361] should_failslab+0x10/0x28 [ 61.267749][ T5361] kmem_cache_alloc+0x8c/0x37c [ 61.269049][ T5361] __kernfs_new_node+0xdc/0x558 [ 61.270305][ T5361] kernfs_create_dir_ns+0x9c/0x1e8 [ 61.271310][ T5361] sysfs_create_dir_ns+0x14c/0x2f4 [ 61.272785][ T5361] kobject_add_internal+0x3ac/0x90c [ 61.274170][ T5361] kobject_init_and_add+0x118/0x188 [ 61.275518][ T5361] btrfs_sysfs_add_qgroups+0x140/0x274 [ 61.276962][ T5361] btrfs_quota_enable+0x1c8/0x1914 [ 61.278300][ T5361] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.279611][ T5361] btrfs_ioctl+0x670/0x9dc [ 61.280751][ T5361] __arm64_sys_ioctl+0x110/0x14c [ 61.282017][ T5361] invoke_syscall+0x7c/0x258 [ 61.283207][ T5361] el0_svc_common+0x160/0x1e4 [ 61.284457][ T5361] do_el0_svc+0x54/0x178 [ 61.285582][ T5361] el0_svc+0x58/0x168 [ 61.286626][ T5361] el0t_64_sync_handler+0x84/0xf0 [ 61.287887][ T5361] el0t_64_sync+0x18c/0x190 [ 61.289534][ T5361] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 61.292279][ T5361] ------------[ cut here ]------------ [ 61.293643][ T5361] kernfs: can not remove 'enabled', no directory [ 61.295261][ T5361] WARNING: CPU: 0 PID: 5361 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 61.297746][ T5361] Modules linked in: [ 61.298744][ T5361] CPU: 0 PID: 5361 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.301285][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.303885][ T5361] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.305931][ T5361] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 61.307391][ T5361] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 61.308857][ T5361] sp : ffff80001d7e7830 [ 61.309883][ T5361] x29: ffff80001d7e7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 61.311904][ T5361] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 61.313924][ T5361] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 61.315937][ T5361] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 61.317922][ T5361] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 61.319919][ T5361] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 61.321887][ T5361] x11: 0000000000000002 x10: 0000000000000000 x9 : 011b0832337a0000 [ 61.323921][ T5361] x8 : 011b0832337a0000 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.325969][ T5361] x5 : ffff80001d7e70f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 61.328032][ T5361] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 61.330075][ T5361] Call trace: [ 61.330906][ T5361] kernfs_remove_by_name_ns+0xf0/0x160 [ 61.332297][ T5361] sysfs_remove_group+0x13c/0x228 [ 61.333572][ T5361] sysfs_remove_groups+0x64/0x98 [ 61.334785][ T5361] __kobject_del+0x88/0x28c [ 61.335886][ T5361] kobject_del+0x40/0x58 [ 61.336965][ T5361] btrfs_sysfs_del_qgroups+0x108/0x150 [ 61.338344][ T5361] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 61.339723][ T5361] btrfs_quota_enable+0x1c8/0x1914 [ 61.341048][ T5361] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.342345][ T5361] btrfs_ioctl+0x670/0x9dc [ 61.343459][ T5361] __arm64_sys_ioctl+0x110/0x14c [ 61.344690][ T5361] invoke_syscall+0x7c/0x258 [ 61.345836][ T5361] el0_svc_common+0x160/0x1e4 [ 61.347069][ T5361] do_el0_svc+0x54/0x178 [ 61.348188][ T5361] el0_svc+0x58/0x168 [ 61.349230][ T5361] el0t_64_sync_handler+0x84/0xf0 [ 61.350456][ T5361] el0t_64_sync+0x18c/0x190 [ 61.351596][ T5361] irq event stamp: 78700 [ 61.352635][ T5361] hardirqs last enabled at (78699): [] __up_console_sem+0x54/0xa4 [ 61.354976][ T5361] hardirqs last disabled at (78700): [] el1_dbg+0x24/0x80 [ 61.357207][ T5361] softirqs last enabled at (78664): [] __do_softirq+0xc14/0xea0 [ 61.359581][ T5361] softirqs last disabled at (78655): [] ____do_softirq+0x10/0x1c [ 61.361917][ T5361] ---[ end trace 0000000000000000 ]--- [ 61.363511][ T5361] ------------[ cut here ]------------ [ 61.364877][ T5361] kernfs: can not remove 'inconsistent', no directory [ 61.366784][ T5361] WARNING: CPU: 0 PID: 5361 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 61.369370][ T5361] Modules linked in: [ 61.370382][ T5361] CPU: 0 PID: 5361 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.372875][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.375313][ T5361] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.377290][ T5361] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 61.378749][ T5361] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 61.380298][ T5361] sp : ffff80001d7e7830 [ 61.381391][ T5361] x29: ffff80001d7e7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 61.383474][ T5361] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 61.385470][ T5361] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 61.387555][ T5361] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 61.389565][ T5361] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 61.391648][ T5361] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 61.393693][ T5361] x11: 0000000000000001 x10: 0000000000000003 x9 : 011b0832337a0000 [ 61.395709][ T5361] x8 : 011b0832337a0000 x7 : ffff800010f149bc x6 : 0000000000000000 [ 61.397706][ T5361] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 61.399713][ T5361] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 61.401822][ T5361] Call trace: [ 61.402671][ T5361] kernfs_remove_by_name_ns+0xf0/0x160 [ 61.404070][ T5361] sysfs_remove_group+0x13c/0x228 [ 61.405354][ T5361] sysfs_remove_groups+0x64/0x98 [ 61.406650][ T5361] __kobject_del+0x88/0x28c [ 61.407842][ T5361] kobject_del+0x40/0x58 [ 61.408902][ T5361] btrfs_sysfs_del_qgroups+0x108/0x150 [ 61.410248][ T5361] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 61.411614][ T5361] btrfs_quota_enable+0x1c8/0x1914 [ 61.412970][ T5361] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.414324][ T5361] btrfs_ioctl+0x670/0x9dc [ 61.415460][ T5361] __arm64_sys_ioctl+0x110/0x14c [ 61.416702][ T5361] invoke_syscall+0x7c/0x258 [ 61.417910][ T5361] el0_svc_common+0x160/0x1e4 [ 61.419107][ T5361] do_el0_svc+0x54/0x178 [ 61.420195][ T5361] el0_svc+0x58/0x168 [ 61.421203][ T5361] el0t_64_sync_handler+0x84/0xf0 [ 61.422518][ T5361] el0t_64_sync+0x18c/0x190 [ 61.423622][ T5361] irq event stamp: 78806 [ 61.424706][ T5361] hardirqs last enabled at (78805): [] __schedule+0xfd8/0x1c5c [ 61.427065][ T5361] hardirqs last disabled at (78806): [] el1_dbg+0x24/0x80 [ 61.429414][ T5361] softirqs last enabled at (78798): [] __do_softirq+0xc14/0xea0 [ 61.431776][ T5361] softirqs last disabled at (78745): [] ____do_softirq+0x10/0x1c [ 61.434213][ T5361] ---[ end trace 0000000000000000 ]--- [ 61.436026][ T5361] ------------[ cut here ]------------ [ 61.437480][ T5361] kernfs: can not remove 'drop_subtree_threshold', no directory [ 61.439371][ T5361] WARNING: CPU: 0 PID: 5361 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 61.441923][ T5361] Modules linked in: [ 61.442889][ T5361] CPU: 0 PID: 5361 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.445318][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.447859][ T5361] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.449846][ T5361] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 61.451342][ T5361] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 61.452861][ T5361] sp : ffff80001d7e7830 [ 61.453897][ T5361] x29: ffff80001d7e7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 61.455996][ T5361] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 61.458099][ T5361] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 61.460231][ T5361] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 61.462231][ T5361] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 61.464243][ T5361] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 61.466315][ T5361] x11: 0000000000000002 x10: 0000000000000000 x9 : 011b0832337a0000 [ 61.468385][ T5361] x8 : 011b0832337a0000 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.470423][ T5361] x5 : ffff80001d7e70f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 61.472480][ T5361] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000003d [ 61.474571][ T5361] Call trace: [ 61.475454][ T5361] kernfs_remove_by_name_ns+0xf0/0x160 [ 61.476837][ T5361] sysfs_remove_group+0x13c/0x228 [ 61.478066][ T5361] sysfs_remove_groups+0x64/0x98 [ 61.479334][ T5361] __kobject_del+0x88/0x28c [ 61.480477][ T5361] kobject_del+0x40/0x58 [ 61.481538][ T5361] btrfs_sysfs_del_qgroups+0x108/0x150 [ 61.482945][ T5361] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 61.484371][ T5361] btrfs_quota_enable+0x1c8/0x1914 [ 61.485739][ T5361] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.487090][ T5361] btrfs_ioctl+0x670/0x9dc [ 61.488249][ T5361] __arm64_sys_ioctl+0x110/0x14c [ 61.489483][ T5361] invoke_syscall+0x7c/0x258 [ 61.490634][ T5361] el0_svc_common+0x160/0x1e4 [ 61.491844][ T5361] do_el0_svc+0x54/0x178 [ 61.492971][ T5361] el0_svc+0x58/0x168 [ 61.493993][ T5361] el0t_64_sync_handler+0x84/0xf0 [ 61.495283][ T5361] el0t_64_sync+0x18c/0x190 [ 61.496447][ T5361] irq event stamp: 78900 [ 61.497499][ T5361] hardirqs last enabled at (78899): [] __up_console_sem+0x54/0xa4 [ 61.499933][ T5361] hardirqs last disabled at (78900): [] el1_dbg+0x24/0x80 [ 61.502075][ T5361] softirqs last enabled at (78874): [] __do_softirq+0xc14/0xea0 [ 61.504422][ T5361] softirqs last disabled at (78809): [] ____do_softirq+0x10/0x1c [ 61.506660][ T5361] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:01:01 executed programs: 21 [ 61.679470][ T5381] loop0: detected capacity change from 0 to 32768 [ 61.681912][ T5381] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5381) [ 61.686567][ T5381] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.688772][ T5381] BTRFS info (device loop0): setting nodatacow, compression disabled [ 61.690818][ T5381] BTRFS info (device loop0): using free space tree [ 61.699761][ T5381] BTRFS info (device loop0): enabling ssd optimizations [ 61.704200][ T5381] FAULT_INJECTION: forcing a failure. [ 61.704200][ T5381] name failslab, interval 1, probability 0, space 0, times 0 [ 61.707634][ T5381] CPU: 0 PID: 5381 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.710153][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.712706][ T5381] Call trace: [ 61.713531][ T5381] dump_backtrace+0x100/0x150 [ 61.714678][ T5381] show_stack+0x18/0x24 [ 61.715748][ T5381] dump_stack_lvl+0x90/0xc8 [ 61.716914][ T5381] dump_stack+0x18/0x58 [ 61.717959][ T5381] should_fail_ex+0x408/0x5d4 [ 61.719222][ T5381] __should_failslab+0xc8/0x128 [ 61.720490][ T5381] should_failslab+0x10/0x28 [ 61.721721][ T5381] kmem_cache_alloc+0x8c/0x37c [ 61.722926][ T5381] __kernfs_new_node+0xdc/0x558 [ 61.724171][ T5381] kernfs_create_dir_ns+0x9c/0x1e8 [ 61.725503][ T5381] sysfs_create_dir_ns+0x14c/0x2f4 [ 61.726823][ T5381] kobject_add_internal+0x3ac/0x90c [ 61.728203][ T5381] kobject_init_and_add+0x118/0x188 [ 61.729522][ T5381] btrfs_sysfs_add_qgroups+0x140/0x274 [ 61.730875][ T5381] btrfs_quota_enable+0x1c8/0x1914 [ 61.732193][ T5381] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.733575][ T5381] btrfs_ioctl+0x670/0x9dc [ 61.734705][ T5381] __arm64_sys_ioctl+0x110/0x14c [ 61.735929][ T5381] invoke_syscall+0x7c/0x258 [ 61.737031][ T5381] el0_svc_common+0x160/0x1e4 [ 61.738241][ T5381] do_el0_svc+0x54/0x178 [ 61.739304][ T5381] el0_svc+0x58/0x168 [ 61.740334][ T5381] el0t_64_sync_handler+0x84/0xf0 [ 61.741628][ T5381] el0t_64_sync+0x18c/0x190 [ 61.743020][ T5381] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 61.745847][ T5381] ------------[ cut here ]------------ [ 61.747224][ T5381] kernfs: can not remove 'enabled', no directory [ 61.748821][ T5381] WARNING: CPU: 0 PID: 5381 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 61.751226][ T5381] Modules linked in: [ 61.752212][ T5381] CPU: 0 PID: 5381 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.754675][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.757218][ T5381] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.759137][ T5381] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 61.760559][ T5381] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 61.761984][ T5381] sp : ffff80001d7e7830 [ 61.763023][ T5381] x29: ffff80001d7e7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 61.764954][ T5381] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 61.766967][ T5381] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 61.768996][ T5381] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe00036909576 [ 61.771065][ T5381] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b484abbc [ 61.773127][ T5381] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000001 [ 61.775149][ T5381] x11: 1fffe0001a0e3790 x10: 0000000000000000 x9 : c1cc9d074a3dfd00 [ 61.777194][ T5381] x8 : c1cc9d074a3dfd00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 61.779168][ T5381] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000820f978 [ 61.781192][ T5381] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 61.783234][ T5381] Call trace: [ 61.784102][ T5381] kernfs_remove_by_name_ns+0xf0/0x160 [ 61.785535][ T5381] sysfs_remove_group+0x13c/0x228 [ 61.786818][ T5381] sysfs_remove_groups+0x64/0x98 [ 61.788116][ T5381] __kobject_del+0x88/0x28c [ 61.789255][ T5381] kobject_del+0x40/0x58 [ 61.790333][ T5381] btrfs_sysfs_del_qgroups+0x108/0x150 [ 61.791710][ T5381] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 61.793116][ T5381] btrfs_quota_enable+0x1c8/0x1914 [ 61.794368][ T5381] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.795740][ T5381] btrfs_ioctl+0x670/0x9dc [ 61.796836][ T5381] __arm64_sys_ioctl+0x110/0x14c [ 61.797986][ T5381] invoke_syscall+0x7c/0x258 [ 61.799122][ T5381] el0_svc_common+0x160/0x1e4 [ 61.800274][ T5381] do_el0_svc+0x54/0x178 [ 61.801326][ T5381] el0_svc+0x58/0x168 [ 61.802314][ T5381] el0t_64_sync_handler+0x84/0xf0 [ 61.803560][ T5381] el0t_64_sync+0x18c/0x190 [ 61.804682][ T5381] irq event stamp: 79620 [ 61.805753][ T5381] hardirqs last enabled at (79619): [] finish_lock_switch+0xbc/0x1e8 [ 61.808232][ T5381] hardirqs last disabled at (79620): [] el1_dbg+0x24/0x80 [ 61.810433][ T5381] softirqs last enabled at (79590): [] __do_softirq+0xc14/0xea0 [ 61.812792][ T5381] softirqs last disabled at (79493): [] ____do_softirq+0x10/0x1c [ 61.815153][ T5381] ---[ end trace 0000000000000000 ]--- [ 61.816980][ T5381] ------------[ cut here ]------------ [ 61.818413][ T5381] kernfs: can not remove 'inconsistent', no directory [ 61.820096][ T5381] WARNING: CPU: 0 PID: 5381 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 61.822464][ T5381] Modules linked in: [ 61.823422][ T5381] CPU: 0 PID: 5381 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.825878][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.828460][ T5381] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.830429][ T5381] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 61.831864][ T5381] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 61.833332][ T5381] sp : ffff80001d7e7830 [ 61.834361][ T5381] x29: ffff80001d7e7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 61.836352][ T5381] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 61.838363][ T5381] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 61.840365][ T5381] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 61.842346][ T5381] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 61.844347][ T5381] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 61.846478][ T5381] x11: 0000000000000002 x10: 0000000000000000 x9 : c1cc9d074a3dfd00 [ 61.848441][ T5381] x8 : c1cc9d074a3dfd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.850510][ T5381] x5 : ffff80001d7e70f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 61.852558][ T5381] x2 : ffff0001b484acd0 x1 : ffff800011469ba0 x0 : 0000000000000033 [ 61.854623][ T5381] Call trace: [ 61.855432][ T5381] kernfs_remove_by_name_ns+0xf0/0x160 [ 61.856776][ T5381] sysfs_remove_group+0x13c/0x228 [ 61.857994][ T5381] sysfs_remove_groups+0x64/0x98 [ 61.859246][ T5381] __kobject_del+0x88/0x28c [ 61.860419][ T5381] kobject_del+0x40/0x58 [ 61.861475][ T5381] btrfs_sysfs_del_qgroups+0x108/0x150 [ 61.862929][ T5381] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 61.864346][ T5381] btrfs_quota_enable+0x1c8/0x1914 [ 61.865654][ T5381] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.866999][ T5381] btrfs_ioctl+0x670/0x9dc [ 61.868136][ T5381] __arm64_sys_ioctl+0x110/0x14c [ 61.869479][ T5381] invoke_syscall+0x7c/0x258 [ 61.870658][ T5381] el0_svc_common+0x160/0x1e4 [ 61.871914][ T5381] do_el0_svc+0x54/0x178 [ 61.873017][ T5381] el0_svc+0x58/0x168 [ 61.874038][ T5381] el0t_64_sync_handler+0x84/0xf0 [ 61.875297][ T5381] el0t_64_sync+0x18c/0x190 [ 61.876402][ T5381] irq event stamp: 79666 [ 61.877456][ T5381] hardirqs last enabled at (79665): [] __up_console_sem+0x54/0xa4 [ 61.879796][ T5381] hardirqs last disabled at (79666): [] el1_dbg+0x24/0x80 [ 61.881984][ T5381] softirqs last enabled at (79640): [] __do_softirq+0xc14/0xea0 [ 61.884305][ T5381] softirqs last disabled at (79623): [] ____do_softirq+0x10/0x1c [ 61.886636][ T5381] ---[ end trace 0000000000000000 ]--- [ 61.888313][ T5381] ------------[ cut here ]------------ [ 61.889719][ T5381] kernfs: can not remove 'drop_subtree_threshold', no directory [ 61.891659][ T5381] WARNING: CPU: 0 PID: 5381 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 61.894117][ T5381] Modules linked in: [ 61.895048][ T5381] CPU: 0 PID: 5381 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 61.897578][ T5381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 61.900131][ T5381] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.902033][ T5381] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 61.903463][ T5381] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 61.904960][ T5381] sp : ffff80001d7e7830 [ 61.905961][ T5381] x29: ffff80001d7e7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 61.908015][ T5381] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 61.909977][ T5381] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 61.911990][ T5381] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 61.914036][ T5381] x17: ffffffffffffffff x16: ffff8000082a9aa4 x15: 0000000000000001 [ 61.915985][ T5381] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 61.918046][ T5381] x11: 0000000000000001 x10: 0000000000000003 x9 : c1cc9d074a3dfd00 [ 61.920156][ T5381] x8 : c1cc9d074a3dfd00 x7 : ffff800010f149bc x6 : 0000000000000000 [ 61.922171][ T5381] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 61.924184][ T5381] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ca000 [ 61.926173][ T5381] Call trace: [ 61.926983][ T5381] kernfs_remove_by_name_ns+0xf0/0x160 [ 61.928375][ T5381] sysfs_remove_group+0x13c/0x228 [ 61.929621][ T5381] sysfs_remove_groups+0x64/0x98 [ 61.930882][ T5381] __kobject_del+0x88/0x28c [ 61.932032][ T5381] kobject_del+0x40/0x58 [ 61.933114][ T5381] btrfs_sysfs_del_qgroups+0x108/0x150 [ 61.934459][ T5381] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 61.935858][ T5381] btrfs_quota_enable+0x1c8/0x1914 [ 61.937134][ T5381] btrfs_ioctl_quota_ctl+0x100/0x14c [ 61.938401][ T5381] btrfs_ioctl+0x670/0x9dc [ 61.939516][ T5381] __arm64_sys_ioctl+0x110/0x14c [ 61.940814][ T5381] invoke_syscall+0x7c/0x258 [ 61.941982][ T5381] el0_svc_common+0x160/0x1e4 [ 61.943162][ T5381] do_el0_svc+0x54/0x178 [ 61.944219][ T5381] el0_svc+0x58/0x168 [ 61.945259][ T5381] el0t_64_sync_handler+0x84/0xf0 [ 61.946587][ T5381] el0t_64_sync+0x18c/0x190 [ 61.947667][ T5381] irq event stamp: 79720 [ 61.948722][ T5381] hardirqs last enabled at (79719): [] __schedule+0xfd8/0x1c5c [ 61.951035][ T5381] hardirqs last disabled at (79720): [] el1_dbg+0x24/0x80 [ 61.953337][ T5381] softirqs last enabled at (79690): [] __do_softirq+0xc14/0xea0 [ 61.955652][ T5381] softirqs last disabled at (79669): [] ____do_softirq+0x10/0x1c [ 61.957997][ T5381] ---[ end trace 0000000000000000 ]--- [ 62.136512][ T5401] loop0: detected capacity change from 0 to 32768 [ 62.139035][ T5401] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5401) [ 62.143977][ T5401] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.146219][ T5401] BTRFS info (device loop0): setting nodatacow, compression disabled [ 62.148295][ T5401] BTRFS info (device loop0): using free space tree [ 62.157856][ T5401] BTRFS info (device loop0): enabling ssd optimizations [ 62.162435][ T5401] FAULT_INJECTION: forcing a failure. [ 62.162435][ T5401] name failslab, interval 1, probability 0, space 0, times 0 [ 62.165741][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.168150][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.170650][ T5401] Call trace: [ 62.171461][ T5401] dump_backtrace+0x100/0x150 [ 62.172631][ T5401] show_stack+0x18/0x24 [ 62.173618][ T5401] dump_stack_lvl+0x90/0xc8 [ 62.174736][ T5401] dump_stack+0x18/0x58 [ 62.175815][ T5401] should_fail_ex+0x408/0x5d4 [ 62.177037][ T5401] __should_failslab+0xc8/0x128 [ 62.178354][ T5401] should_failslab+0x10/0x28 [ 62.179564][ T5401] kmem_cache_alloc+0x8c/0x37c [ 62.180859][ T5401] __kernfs_new_node+0xdc/0x558 [ 62.182099][ T5401] kernfs_create_dir_ns+0x9c/0x1e8 [ 62.183388][ T5401] sysfs_create_dir_ns+0x14c/0x2f4 [ 62.184683][ T5401] kobject_add_internal+0x3ac/0x90c [ 62.185971][ T5401] kobject_init_and_add+0x118/0x188 [ 62.187330][ T5401] btrfs_sysfs_add_qgroups+0x140/0x274 [ 62.188716][ T5401] btrfs_quota_enable+0x1c8/0x1914 [ 62.190029][ T5401] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.191381][ T5401] btrfs_ioctl+0x670/0x9dc [ 62.192533][ T5401] __arm64_sys_ioctl+0x110/0x14c [ 62.193834][ T5401] invoke_syscall+0x7c/0x258 [ 62.195005][ T5401] el0_svc_common+0x160/0x1e4 [ 62.196167][ T5401] do_el0_svc+0x54/0x178 [ 62.197272][ T5401] el0_svc+0x58/0x168 [ 62.198293][ T5401] el0t_64_sync_handler+0x84/0xf0 [ 62.199605][ T5401] el0t_64_sync+0x18c/0x190 [ 62.201116][ T5401] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 62.203930][ T5401] ------------[ cut here ]------------ [ 62.205462][ T5401] kernfs: can not remove 'enabled', no directory [ 62.207283][ T5401] WARNING: CPU: 1 PID: 5401 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 62.209701][ T5401] Modules linked in: [ 62.210697][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.213107][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.215657][ T5401] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.217638][ T5401] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 62.219142][ T5401] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 62.220598][ T5401] sp : ffff80001d9f7830 [ 62.221639][ T5401] x29: ffff80001d9f7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 62.223673][ T5401] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 62.225701][ T5401] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 62.227706][ T5401] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 62.229786][ T5401] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 62.231825][ T5401] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000001 [ 62.233874][ T5401] x11: 1fffe0001a0e3910 x10: 0000000000000000 x9 : d764fc0a62124c00 [ 62.235971][ T5401] x8 : d764fc0a62124c00 x7 : ffff800008221d34 x6 : 0000000000000000 [ 62.237981][ T5401] x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000820f978 [ 62.239979][ T5401] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 [ 62.242089][ T5401] Call trace: [ 62.242955][ T5401] kernfs_remove_by_name_ns+0xf0/0x160 [ 62.244414][ T5401] sysfs_remove_group+0x13c/0x228 [ 62.245739][ T5401] sysfs_remove_groups+0x64/0x98 [ 62.247013][ T5401] __kobject_del+0x88/0x28c [ 62.248196][ T5401] kobject_del+0x40/0x58 [ 62.249265][ T5401] btrfs_sysfs_del_qgroups+0x108/0x150 [ 62.250657][ T5401] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 62.252047][ T5401] btrfs_quota_enable+0x1c8/0x1914 [ 62.253420][ T5401] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.254801][ T5401] btrfs_ioctl+0x670/0x9dc [ 62.256050][ T5401] __arm64_sys_ioctl+0x110/0x14c [ 62.257351][ T5401] invoke_syscall+0x7c/0x258 [ 62.258537][ T5401] el0_svc_common+0x160/0x1e4 [ 62.259707][ T5401] do_el0_svc+0x54/0x178 [ 62.260778][ T5401] el0_svc+0x58/0x168 [ 62.261834][ T5401] el0t_64_sync_handler+0x84/0xf0 [ 62.263131][ T5401] el0t_64_sync+0x18c/0x190 [ 62.264297][ T5401] irq event stamp: 79946 [ 62.265453][ T5401] hardirqs last enabled at (79945): [] finish_lock_switch+0xbc/0x1e8 [ 62.268020][ T5401] hardirqs last disabled at (79946): [] el1_dbg+0x24/0x80 [ 62.270213][ T5401] softirqs last enabled at (79928): [] __do_softirq+0xc14/0xea0 [ 62.272631][ T5401] softirqs last disabled at (79917): [] ____do_softirq+0x10/0x1c [ 62.274983][ T5401] ---[ end trace 0000000000000000 ]--- [ 62.276619][ T5401] ------------[ cut here ]------------ [ 62.278039][ T5401] kernfs: can not remove 'inconsistent', no directory [ 62.279747][ T5401] WARNING: CPU: 1 PID: 5401 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 62.282218][ T5401] Modules linked in: [ 62.283204][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.285606][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.288145][ T5401] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.290179][ T5401] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 62.291702][ T5401] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 62.293242][ T5401] sp : ffff80001d9f7830 [ 62.294348][ T5401] x29: ffff80001d9f7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 62.296372][ T5401] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 62.298408][ T5401] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 62.300462][ T5401] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 62.302504][ T5401] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 62.304533][ T5401] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 62.306618][ T5401] x11: 0000000000000002 x10: 0000000000000000 x9 : d764fc0a62124c00 [ 62.308674][ T5401] x8 : d764fc0a62124c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.310718][ T5401] x5 : ffff80001d9f70f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 62.312727][ T5401] x2 : ffff0001b486acd0 x1 : ffff800011469ba0 x0 : 0000000000000033 [ 62.314798][ T5401] Call trace: [ 62.315600][ T5401] kernfs_remove_by_name_ns+0xf0/0x160 [ 62.316996][ T5401] sysfs_remove_group+0x13c/0x228 [ 62.318289][ T5401] sysfs_remove_groups+0x64/0x98 [ 62.319578][ T5401] __kobject_del+0x88/0x28c [ 62.320752][ T5401] kobject_del+0x40/0x58 [ 62.321829][ T5401] btrfs_sysfs_del_qgroups+0x108/0x150 [ 62.323241][ T5401] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 62.324635][ T5401] btrfs_quota_enable+0x1c8/0x1914 [ 62.325963][ T5401] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.327304][ T5401] btrfs_ioctl+0x670/0x9dc [ 62.328435][ T5401] __arm64_sys_ioctl+0x110/0x14c [ 62.329680][ T5401] invoke_syscall+0x7c/0x258 [ 62.330874][ T5401] el0_svc_common+0x160/0x1e4 [ 62.332043][ T5401] do_el0_svc+0x54/0x178 [ 62.333131][ T5401] el0_svc+0x58/0x168 [ 62.334162][ T5401] el0t_64_sync_handler+0x84/0xf0 [ 62.335459][ T5401] el0t_64_sync+0x18c/0x190 [ 62.336638][ T5401] irq event stamp: 80066 [ 62.337747][ T5401] hardirqs last enabled at (80065): [] __up_console_sem+0x54/0xa4 [ 62.340248][ T5401] hardirqs last disabled at (80066): [] el1_dbg+0x24/0x80 [ 62.342448][ T5401] softirqs last enabled at (80040): [] __do_softirq+0xc14/0xea0 [ 62.344908][ T5401] softirqs last disabled at (79949): [] ____do_softirq+0x10/0x1c [ 62.347344][ T5401] ---[ end trace 0000000000000000 ]--- [ 62.349192][ T5401] ------------[ cut here ]------------ [ 62.350605][ T5401] kernfs: can not remove 'drop_subtree_threshold', no directory [ 62.352566][ T5401] WARNING: CPU: 1 PID: 5401 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 62.355003][ T5401] Modules linked in: [ 62.356047][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.358563][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.361136][ T5401] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.363124][ T5401] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 62.364632][ T5401] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 62.366129][ T5401] sp : ffff80001d9f7830 [ 62.367205][ T5401] x29: ffff80001d9f7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 62.369259][ T5401] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 62.371313][ T5401] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 62.373327][ T5401] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 62.375387][ T5401] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 62.377506][ T5401] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 62.379531][ T5401] x11: 0000000000000002 x10: 0000000000000000 x9 : d764fc0a62124c00 [ 62.381644][ T5401] x8 : d764fc0a62124c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.383700][ T5401] x5 : ffff80001d9f70f8 x4 : ffff80001430a1a0 x3 : ffff80000a4cc034 [ 62.385754][ T5401] x2 : ffff0001b486acd0 x1 : ffff800011469ba0 x0 : 000000000000003d [ 62.387782][ T5401] Call trace: [ 62.388591][ T5401] kernfs_remove_by_name_ns+0xf0/0x160 [ 62.389977][ T5401] sysfs_remove_group+0x13c/0x228 [ 62.391270][ T5401] sysfs_remove_groups+0x64/0x98 [ 62.392533][ T5401] __kobject_del+0x88/0x28c [ 62.393722][ T5401] kobject_del+0x40/0x58 [ 62.394776][ T5401] btrfs_sysfs_del_qgroups+0x108/0x150 [ 62.396187][ T5401] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 62.397597][ T5401] btrfs_quota_enable+0x1c8/0x1914 [ 62.398939][ T5401] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.400346][ T5401] btrfs_ioctl+0x670/0x9dc [ 62.401464][ T5401] __arm64_sys_ioctl+0x110/0x14c [ 62.402772][ T5401] invoke_syscall+0x7c/0x258 [ 62.403972][ T5401] el0_svc_common+0x160/0x1e4 [ 62.405168][ T5401] do_el0_svc+0x54/0x178 [ 62.406261][ T5401] el0_svc+0x58/0x168 [ 62.407268][ T5401] el0t_64_sync_handler+0x84/0xf0 [ 62.408620][ T5401] el0t_64_sync+0x18c/0x190 [ 62.409809][ T5401] irq event stamp: 80196 [ 62.410879][ T5401] hardirqs last enabled at (80195): [] __up_console_sem+0x54/0xa4 [ 62.413348][ T5401] hardirqs last disabled at (80196): [] el1_dbg+0x24/0x80 [ 62.415601][ T5401] softirqs last enabled at (80170): [] __do_softirq+0xc14/0xea0 [ 62.418099][ T5401] softirqs last disabled at (80069): [] ____do_softirq+0x10/0x1c [ 62.420548][ T5401] ---[ end trace 0000000000000000 ]--- [ 62.603423][ T5421] loop0: detected capacity change from 0 to 32768 [ 62.606045][ T5421] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5421) [ 62.611250][ T5421] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.613458][ T5421] BTRFS info (device loop0): setting nodatacow, compression disabled [ 62.615577][ T5421] BTRFS info (device loop0): using free space tree [ 62.623508][ T5421] BTRFS info (device loop0): enabling ssd optimizations [ 62.629014][ T5421] FAULT_INJECTION: forcing a failure. [ 62.629014][ T5421] name failslab, interval 1, probability 0, space 0, times 0 [ 62.632214][ T5421] CPU: 1 PID: 5421 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.634648][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.637189][ T5421] Call trace: [ 62.637972][ T5421] dump_backtrace+0x100/0x150 [ 62.639166][ T5421] show_stack+0x18/0x24 [ 62.640240][ T5421] dump_stack_lvl+0x90/0xc8 [ 62.641366][ T5421] dump_stack+0x18/0x58 [ 62.642462][ T5421] should_fail_ex+0x408/0x5d4 [ 62.643650][ T5421] __should_failslab+0xc8/0x128 [ 62.644889][ T5421] should_failslab+0x10/0x28 [ 62.646032][ T5421] kmem_cache_alloc+0x8c/0x37c [ 62.647265][ T5421] __kernfs_new_node+0xdc/0x558 [ 62.648520][ T5421] kernfs_create_dir_ns+0x9c/0x1e8 [ 62.649781][ T5421] sysfs_create_dir_ns+0x14c/0x2f4 [ 62.651039][ T5421] kobject_add_internal+0x3ac/0x90c [ 62.652434][ T5421] kobject_init_and_add+0x118/0x188 [ 62.653793][ T5421] btrfs_sysfs_add_qgroups+0x140/0x274 [ 62.655182][ T5421] btrfs_quota_enable+0x1c8/0x1914 [ 62.656477][ T5421] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.657909][ T5421] btrfs_ioctl+0x670/0x9dc [ 62.659042][ T5421] __arm64_sys_ioctl+0x110/0x14c [ 62.660279][ T5421] invoke_syscall+0x7c/0x258 [ 62.661496][ T5421] el0_svc_common+0x160/0x1e4 [ 62.662689][ T5421] do_el0_svc+0x54/0x178 [ 62.663804][ T5421] el0_svc+0x58/0x168 [ 62.664829][ T5421] el0t_64_sync_handler+0x84/0xf0 [ 62.666173][ T5421] el0t_64_sync+0x18c/0x190 [ 62.667597][ T5421] kobject_add_internal failed for qgroups (error: -12 parent: 395ef67a-297e-477c-816d-cd80a5b93e5d) [ 62.670274][ T5421] ------------[ cut here ]------------ [ 62.671556][ T5421] kernfs: can not remove 'enabled', no directory [ 62.673055][ T5421] WARNING: CPU: 1 PID: 5421 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 62.675425][ T5421] Modules linked in: [ 62.676450][ T5421] CPU: 1 PID: 5421 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.678984][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.681662][ T5421] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.683646][ T5421] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 62.685125][ T5421] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 62.686628][ T5421] sp : ffff80001daf7830 [ 62.687690][ T5421] x29: ffff80001daf7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 62.689728][ T5421] x26: 00000000fffffff4 x25: ffff8000148ca288 x24: 1ffff00002270fc0 [ 62.691782][ T5421] x23: dfff800000000000 x22: ffff8000148ca2c0 x21: ffff8000148ca288 [ 62.693817][ T5421] x20: 00000000fffffffe x19: ffff800011387e00 x18: ffffffffffffffff [ 62.695894][ T5421] x17: ffffffffffffffff x16: ffff800010e4bc44 x15: 0000000000000001 [ 62.697932][ T5421] x14: 1ffff000028460b0 x13: 0000000000000001 x12: 0000000000000001 [ 62.699914][ T5421] x11: 0000000000000002 x10: 0000000000000000 x9 : 4d1a8eacea9b3900 [ 62.701973][ T5421] x8 : 4d1a8eacea9b3900 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.704032][ T5421] x5 : ffff80001daf70f8 x4 : ffff80001430a1a0 x3 : ffff8000084cfa74 [ 62.706125][ T5421] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 000000000000002e [ 62.708135][ T5421] Call trace: [ 62.708948][ T5421] kernfs_remove_by_name_ns+0xf0/0x160 [ 62.710370][ T5421] sysfs_remove_group+0x13c/0x228 [ 62.711653][ T5421] sysfs_remove_groups+0x64/0x98 [ 62.712903][ T5421] __kobject_del+0x88/0x28c [ 62.714056][ T5421] kobject_del+0x40/0x58 [ 62.715187][ T5421] btrfs_sysfs_del_qgroups+0x108/0x150 [ 62.716540][ T5421] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 62.717940][ T5421] btrfs_quota_enable+0x1c8/0x1914 [ 62.719212][ T5421] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.720512][ T5421] btrfs_ioctl+0x670/0x9dc [ 62.721673][ T5421] __arm64_sys_ioctl+0x110/0x14c [ 62.722922][ T5421] invoke_syscall+0x7c/0x258 [ 62.724074][ T5421] el0_svc_common+0x160/0x1e4 [ 62.725282][ T5421] do_el0_svc+0x54/0x178 [ 62.726358][ T5421] el0_svc+0x58/0x168 [ 62.727338][ T5421] el0t_64_sync_handler+0x84/0xf0 [ 62.728636][ T5421] el0t_64_sync+0x18c/0x190 [ 62.729784][ T5421] irq event stamp: 79600 [ 62.730821][ T5421] hardirqs last enabled at (79599): [] __up_console_sem+0x54/0xa4 [ 62.733222][ T5421] hardirqs last disabled at (79600): [] el1_dbg+0x24/0x80 [ 62.735468][ T5421] softirqs last enabled at (79564): [] __do_softirq+0xc14/0xea0 [ 62.737857][ T5421] softirqs last disabled at (79439): [] ____do_softirq+0x10/0x1c [ 62.740218][ T5421] ---[ end trace 0000000000000000 ]--- [ 62.742053][ T5421] ------------[ cut here ]------------ [ 62.743430][ T5421] kernfs: can not remove 'inconsistent', no directory [ 62.745135][ T5421] WARNING: CPU: 1 PID: 5421 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 62.747564][ T5421] Modules linked in: [ 62.748566][ T5421] CPU: 1 PID: 5421 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.751050][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.753661][ T5421] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.755651][ T5421] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 62.757127][ T5421] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 62.758624][ T5421] sp : ffff80001daf7830 [ 62.759671][ T5421] x29: ffff80001daf7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 62.761697][ T5421] x26: 00000000fffffff4 x25: ffff8000148ca290 x24: 1ffff00002270fc0 [ 62.763687][ T5421] x23: dfff800000000000 x22: ffff8000148ca320 x21: ffff8000148ca290 [ 62.765755][ T5421] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 62.767744][ T5421] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 62.769840][ T5421] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 62.771865][ T5421] x11: 0000000000000001 x10: 0000000000000003 x9 : 4d1a8eacea9b3900 [ 62.773902][ T5421] x8 : 4d1a8eacea9b3900 x7 : ffff800008221d34 x6 : 0000000000000000 [ 62.775859][ T5421] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 62.777894][ T5421] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 62.779930][ T5421] Call trace: [ 62.780763][ T5421] kernfs_remove_by_name_ns+0xf0/0x160 [ 62.782106][ T5421] sysfs_remove_group+0x13c/0x228 [ 62.783354][ T5421] sysfs_remove_groups+0x64/0x98 [ 62.784615][ T5421] __kobject_del+0x88/0x28c [ 62.785776][ T5421] kobject_del+0x40/0x58 [ 62.786783][ T5421] btrfs_sysfs_del_qgroups+0x108/0x150 [ 62.788125][ T5421] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 62.789485][ T5421] btrfs_quota_enable+0x1c8/0x1914 [ 62.790781][ T5421] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.792110][ T5421] btrfs_ioctl+0x670/0x9dc [ 62.793207][ T5421] __arm64_sys_ioctl+0x110/0x14c [ 62.794462][ T5421] invoke_syscall+0x7c/0x258 [ 62.795625][ T5421] el0_svc_common+0x160/0x1e4 [ 62.796868][ T5421] do_el0_svc+0x54/0x178 [ 62.797943][ T5421] el0_svc+0x58/0x168 [ 62.798941][ T5421] el0t_64_sync_handler+0x84/0xf0 [ 62.800236][ T5421] el0t_64_sync+0x18c/0x190 [ 62.801416][ T5421] irq event stamp: 79770 [ 62.802448][ T5421] hardirqs last enabled at (79769): [] finish_lock_switch+0xbc/0x1e8 [ 62.804997][ T5421] hardirqs last disabled at (79770): [] el1_dbg+0x24/0x80 [ 62.807214][ T5421] softirqs last enabled at (79740): [] __do_softirq+0xc14/0xea0 [ 62.809544][ T5421] softirqs last disabled at (79603): [] ____do_softirq+0x10/0x1c [ 62.811985][ T5421] ---[ end trace 0000000000000000 ]--- [ 62.813833][ T5421] ------------[ cut here ]------------ [ 62.815237][ T5421] kernfs: can not remove 'drop_subtree_threshold', no directory [ 62.817258][ T5421] WARNING: CPU: 1 PID: 5421 at fs/kernfs/dir.c:1626 kernfs_remove_by_name_ns+0xf0/0x160 [ 62.819671][ T5421] Modules linked in: [ 62.820646][ T5421] CPU: 1 PID: 5421 Comm: syz-executor.0 Tainted: G W 6.1.30-syzkaller #0 [ 62.823145][ T5421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 62.825850][ T5421] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.827823][ T5421] pc : kernfs_remove_by_name_ns+0xf0/0x160 [ 62.829293][ T5421] lr : kernfs_remove_by_name_ns+0xec/0x160 [ 62.830736][ T5421] sp : ffff80001daf7830 [ 62.831780][ T5421] x29: ffff80001daf7830 x28: 1fffe00019d9bb42 x27: dfff800000000000 [ 62.833823][ T5421] x26: 00000000fffffff4 x25: ffff8000148ca298 x24: 1ffff00002270fc0 [ 62.835852][ T5421] x23: dfff800000000000 x22: ffff8000148ca380 x21: ffff8000148ca298 [ 62.837845][ T5421] x20: 00000000fffffffe x19: ffff800011387e00 x18: 1fffe0003690d576 [ 62.839798][ T5421] x17: ffff80001422d000 x16: ffff8000082a9aa4 x15: ffff0001b486abbc [ 62.841888][ T5421] x14: 1ffff000028460b0 x13: dfff800000000000 x12: 0000000000000003 [ 62.843860][ T5421] x11: 0000000000000001 x10: 0000000000000003 x9 : 4d1a8eacea9b3900 [ 62.845874][ T5421] x8 : 4d1a8eacea9b3900 x7 : ffff800008221d34 x6 : 0000000000000000 [ 62.847951][ T5421] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 62.850012][ T5421] x2 : 0000000000000006 x1 : ffff800010f9ad40 x0 : ffff8001a06ea000 [ 62.852023][ T5421] Call trace: [ 62.852826][ T5421] kernfs_remove_by_name_ns+0xf0/0x160 [ 62.854198][ T5421] sysfs_remove_group+0x13c/0x228 [ 62.855492][ T5421] sysfs_remove_groups+0x64/0x98 [ 62.856757][ T5421] __kobject_del+0x88/0x28c [ 62.857935][ T5421] kobject_del+0x40/0x58 [ 62.858968][ T5421] btrfs_sysfs_del_qgroups+0x108/0x150 [ 62.860336][ T5421] btrfs_sysfs_add_qgroups+0x25c/0x274 [ 62.861721][ T5421] btrfs_quota_enable+0x1c8/0x1914 [ 62.862925][ T5421] btrfs_ioctl_quota_ctl+0x100/0x14c [ 62.864201][ T5421] btrfs_ioctl+0x670/0x9dc [ 62.865346][ T5421] __arm64_sys_ioctl+0x110/0x14c [ 62.866581][ T5421] invoke_syscall+0x7c/0x258 [ 62.867726][ T5421] el0_svc_common+0x160/0x1e4 [ 62.868962][ T5421] do_el0_svc+0x54/0x178 [ 62.870053][ T5421] el0_svc+0x58/0x168 [ 62.871114][ T5421] el0t_64_sync_handler+0x84/0xf0 [ 62.872441][ T5421] el0t_64_sync+0x18c/0x190 [ 62.873612][ T5421] irq event stamp: 79958 [ 62.874691][ T5421] hardirqs last enabled at (79957): [] finish_lock_switch+0xbc/0x1e8 [ 62.877171][ T5421] hardirqs last disabled at (79958): [] el1_dbg+0x24/0x80 [ 62.879334][ T5421] softirqs last enabled at (79948): [] __do_softirq+0xc14/0xea0 [ 62.881703][ T5421] softirqs last disabled at (79941): [] ____do_softirq+0x10/0x1c [ 62.884067][ T5421] ---[ end trace 0000000000000000 ]---