Warning: Permanently added '10.128.1.137' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs [ 63.348569][ T4295] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:03 executed programs: 0 [ 63.492144][ T4311] chnl_net:caif_netlink_parms(): no params data found [ 63.531822][ T4311] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.534008][ T4311] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.536872][ T4311] device bridge_slave_0 entered promiscuous mode [ 63.540552][ T4311] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.542565][ T4311] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.545169][ T4311] device bridge_slave_1 entered promiscuous mode [ 63.563050][ T4311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.567694][ T4311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.587901][ T4311] team0: Port device team_slave_0 added [ 63.591112][ T4311] team0: Port device team_slave_1 added [ 63.604034][ T4311] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.605999][ T4311] 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. [ 63.614493][ T4311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.618958][ T4311] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.621008][ T4311] 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. [ 63.629940][ T4311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.708483][ T4311] device hsr_slave_0 entered promiscuous mode [ 63.746747][ T4311] device hsr_slave_1 entered promiscuous mode [ 64.505236][ T4311] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.568344][ T4311] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.594320][ T4311] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.628338][ T4311] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.727014][ T4311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.733968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.737869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.742354][ T4311] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.748535][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.751534][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.754446][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.756561][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.762433][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.770412][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.773395][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.775960][ T1634] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.778032][ T1634] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.781674][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.795519][ T4311] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.799356][ T4311] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.803044][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.806008][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.812182][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.814995][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.819941][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.822910][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.826191][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.831960][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.834726][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.837886][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.840541][ T1634] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.914872][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.917139][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.924296][ T4311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.944709][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.948231][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.961819][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.964530][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.969805][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.972713][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.978091][ T4311] device veth0_vlan entered promiscuous mode [ 64.984597][ T4311] device veth1_vlan entered promiscuous mode [ 65.002051][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.004801][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.010345][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.013476][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.019000][ T4311] device veth0_macvtap entered promiscuous mode [ 65.023083][ T4311] device veth1_macvtap entered promiscuous mode [ 65.034275][ T4311] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.038088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.042279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.044919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.048538][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.053215][ T4311] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.055317][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.059699][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.064283][ T4311] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.067794][ T4311] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.070177][ T4311] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.072508][ T4311] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.118093][ T338] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.120400][ T338] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.123253][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.139602][ T338] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.141879][ T338] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.144877][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.396252][ T4427] loop0: detected capacity change from 0 to 32768 [ 65.405520][ T4427] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4427) [ 65.416804][ T4063] Bluetooth: hci0: command 0x0409 tx timeout [ 65.427526][ T4427] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 65.430480][ T4427] BTRFS info (device loop0): using free space tree [ 65.433535][ T4427] BTRFS info (device loop0): has skinny extents [ 65.538704][ T4427] BTRFS info (device loop0): enabling ssd optimizations [ 65.564415][ T4427] FAULT_INJECTION: forcing a failure. [ 65.564415][ T4427] name failslab, interval 1, probability 0, space 0, times 1 [ 65.574655][ T4427] CPU: 1 PID: 4427 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 65.577113][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.580019][ T4427] Call trace: [ 65.580912][ T4427] dump_backtrace+0x0/0x43c [ 65.582146][ T4427] show_stack+0x2c/0x3c [ 65.583281][ T4427] __dump_stack+0x30/0x40 [ 65.584448][ T4427] dump_stack_lvl+0xf8/0x160 [ 65.585733][ T4427] dump_stack+0x1c/0x5c [ 65.586893][ T4427] should_fail+0x3c0/0x51c [ 65.588186][ T4427] __should_failslab+0xbc/0x10c [ 65.589537][ T4427] should_failslab+0x10/0x28 [ 65.590856][ T4427] slab_pre_alloc_hook+0x64/0xec [ 65.592228][ T4427] kmem_cache_alloc_trace+0x98/0x3fc [ 65.593645][ T4427] btrfs_alloc_root+0x8c/0x97c [ 65.595033][ T4427] btrfs_create_tree+0x104/0x984 [ 65.596403][ T4427] btrfs_quota_enable+0x348/0x166c [ 65.597808][ T4427] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 65.599303][ T4427] btrfs_ioctl+0x6f0/0xb38 [ 65.600539][ T4427] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.601941][ T4427] invoke_syscall+0x98/0x2b8 [ 65.603221][ T4427] el0_svc_common+0x138/0x258 [ 65.604524][ T4427] do_el0_svc+0x58/0x14c [ 65.605676][ T4427] el0_svc+0x78/0x1e0 [ 65.606785][ T4427] el0t_64_sync_handler+0xcc/0xe4 [ 65.608192][ T4427] el0t_64_sync+0x1a0/0x1a4 [ 65.617544][ T4427] ------------[ cut here ]------------ [ 65.619342][ T4427] WARNING: CPU: 0 PID: 4427 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 65.621958][ T4427] Modules linked in: [ 65.623033][ T4427] CPU: 0 PID: 4427 Comm: syz-executor.0 Not tainted 5.15.181-syzkaller #0 [ 65.625379][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.628122][ T4427] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.630292][ T4427] pc : btrfs_quota_enable+0xfc4/0x166c [ 65.631826][ T4427] lr : btrfs_quota_enable+0xfc4/0x166c [ 65.633317][ T4427] sp : ffff80001f0d7ae0 [ 65.634472][ T4427] x29: ffff80001f0d7c40 x28: 0000000000001798 x27: ffff700003e1af6c [ 65.636689][ T4427] x26: ffff0000dc2ef0b0 x25: 1fffe000195ff809 x24: fffffffffffffff4 [ 65.638901][ T4427] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2ef108 [ 65.641059][ T4427] x20: 1fffe0001b85de21 x19: ffff0000caffc000 x18: 0000000000000001 [ 65.643299][ T4427] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 65.645491][ T4427] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 65.647693][ T4427] x11: 0000000000000000 x10: 0000000000000000 x9 : 540e0fdcb6a10800 [ 65.649882][ T4427] x8 : 540e0fdcb6a10800 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.652019][ T4427] x5 : ffff80001f0d73d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 65.654240][ T4427] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 65.656441][ T4427] Call trace: [ 65.657316][ T4427] btrfs_quota_enable+0xfc4/0x166c [ 65.658726][ T4427] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 65.660143][ T4427] btrfs_ioctl+0x6f0/0xb38 [ 65.661372][ T4427] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.662783][ T4427] invoke_syscall+0x98/0x2b8 [ 65.664107][ T4427] el0_svc_common+0x138/0x258 [ 65.665423][ T4427] do_el0_svc+0x58/0x14c [ 65.666575][ T4427] el0_svc+0x78/0x1e0 [ 65.667696][ T4427] el0t_64_sync_handler+0xcc/0xe4 [ 65.669080][ T4427] el0t_64_sync+0x1a0/0x1a4 [ 65.670346][ T4427] irq event stamp: 83148 [ 65.671458][ T4427] hardirqs last enabled at (83147): [] __up_console_sem+0xb4/0x100 [ 65.674077][ T4427] hardirqs last disabled at (83148): [] el1_dbg+0x24/0x80 [ 65.676438][ T4427] softirqs last enabled at (83124): [] handle_softirqs+0xa4c/0xbf0 [ 65.679191][ T4427] softirqs last disabled at (83039): [] __irq_exit_rcu+0x240/0x440 [ 65.681830][ T4427] ---[ end trace e3eda9e71a90af6f ]--- [ 65.693162][ T4427] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 65.695998][ T4427] BTRFS info (device loop0): forced readonly [ 66.118917][ T4500] loop0: detected capacity change from 0 to 32768 [ 66.122734][ T4500] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4500) [ 66.146975][ T4500] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 66.149682][ T4500] BTRFS info (device loop0): using free space tree [ 66.151435][ T4500] BTRFS info (device loop0): has skinny extents [ 66.247730][ T4500] BTRFS info (device loop0): enabling ssd optimizations [ 66.253504][ T4500] FAULT_INJECTION: forcing a failure. [ 66.253504][ T4500] name failslab, interval 1, probability 0, space 0, times 0 [ 66.265533][ T4500] CPU: 0 PID: 4500 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 66.268308][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.271129][ T4500] Call trace: [ 66.272002][ T4500] dump_backtrace+0x0/0x43c [ 66.273313][ T4500] show_stack+0x2c/0x3c [ 66.274503][ T4500] __dump_stack+0x30/0x40 [ 66.275772][ T4500] dump_stack_lvl+0xf8/0x160 [ 66.277029][ T4500] dump_stack+0x1c/0x5c [ 66.278176][ T4500] should_fail+0x3c0/0x51c [ 66.279385][ T4500] __should_failslab+0xbc/0x10c [ 66.280804][ T4500] should_failslab+0x10/0x28 [ 66.282063][ T4500] slab_pre_alloc_hook+0x64/0xec [ 66.283444][ T4500] kmem_cache_alloc_trace+0x98/0x3fc [ 66.284886][ T4500] btrfs_alloc_root+0x8c/0x97c [ 66.286296][ T4500] btrfs_create_tree+0x104/0x984 [ 66.287665][ T4500] btrfs_quota_enable+0x348/0x166c [ 66.289100][ T4500] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 66.290562][ T4500] btrfs_ioctl+0x6f0/0xb38 [ 66.291767][ T4500] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.293190][ T4500] invoke_syscall+0x98/0x2b8 [ 66.294459][ T4500] el0_svc_common+0x138/0x258 [ 66.295740][ T4500] do_el0_svc+0x58/0x14c [ 66.296882][ T4500] el0_svc+0x78/0x1e0 [ 66.298000][ T4500] el0t_64_sync_handler+0xcc/0xe4 [ 66.299348][ T4500] el0t_64_sync+0x1a0/0x1a4 [ 66.304448][ T4500] ------------[ cut here ]------------ [ 66.306316][ T4500] WARNING: CPU: 0 PID: 4500 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 66.308987][ T4500] Modules linked in: [ 66.310141][ T4500] CPU: 0 PID: 4500 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 66.312910][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.315683][ T4500] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.317806][ T4500] pc : btrfs_quota_enable+0xfc4/0x166c [ 66.319328][ T4500] lr : btrfs_quota_enable+0xfc4/0x166c [ 66.320833][ T4500] sp : ffff80001b947ae0 [ 66.322011][ T4500] x29: ffff80001b947c40 x28: 0000000000001798 x27: ffff700003728f6c [ 66.324229][ T4500] x26: ffff0000dead80b0 x25: 1fffe000195ff809 x24: fffffffffffffff4 [ 66.326377][ T4500] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dead8108 [ 66.328604][ T4500] x20: 1fffe0001bd5b021 x19: ffff0000caffc000 x18: 0000000000000001 [ 66.330820][ T4500] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 66.333262][ T4500] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 66.335606][ T4500] x11: 0000000000000000 x10: 0000000000000000 x9 : 9259403989f5b700 [ 66.337831][ T4500] x8 : 9259403989f5b700 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.340048][ T4500] x5 : ffff80001b9473d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 66.342262][ T4500] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.344485][ T4500] Call trace: [ 66.345396][ T4500] btrfs_quota_enable+0xfc4/0x166c [ 66.346847][ T4500] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 66.348318][ T4500] btrfs_ioctl+0x6f0/0xb38 [ 66.349573][ T4500] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.350986][ T4500] invoke_syscall+0x98/0x2b8 [ 66.352318][ T4500] el0_svc_common+0x138/0x258 [ 66.353638][ T4500] do_el0_svc+0x58/0x14c [ 66.354943][ T4500] el0_svc+0x78/0x1e0 [ 66.356039][ T4500] el0t_64_sync_handler+0xcc/0xe4 [ 66.357474][ T4500] el0t_64_sync+0x1a0/0x1a4 [ 66.359048][ T4500] irq event stamp: 81286 [ 66.360211][ T4500] hardirqs last enabled at (81285): [] __up_console_sem+0xb4/0x100 [ 66.362900][ T4500] hardirqs last disabled at (81286): [] el1_dbg+0x24/0x80 [ 66.365345][ T4500] softirqs last enabled at (81262): [] handle_softirqs+0xa4c/0xbf0 [ 66.367987][ T4500] softirqs last disabled at (81249): [] __irq_exit_rcu+0x240/0x440 [ 66.370617][ T4500] ---[ end trace e3eda9e71a90af70 ]--- [ 66.379802][ T4500] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 66.382525][ T4500] BTRFS info (device loop0): forced readonly [ 66.816017][ T4562] loop0: detected capacity change from 0 to 32768 [ 66.832845][ T4562] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4562) [ 66.848066][ T4562] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 66.855251][ T4562] BTRFS info (device loop0): using free space tree [ 66.859229][ T4562] BTRFS info (device loop0): has skinny extents [ 66.958169][ T4562] BTRFS info (device loop0): enabling ssd optimizations [ 66.964501][ T4562] FAULT_INJECTION: forcing a failure. [ 66.964501][ T4562] name failslab, interval 1, probability 0, space 0, times 0 [ 66.976873][ T4562] CPU: 0 PID: 4562 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 66.979619][ T4562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.982417][ T4562] Call trace: [ 66.983283][ T4562] dump_backtrace+0x0/0x43c [ 66.984542][ T4562] show_stack+0x2c/0x3c [ 66.985717][ T4562] __dump_stack+0x30/0x40 [ 66.986941][ T4562] dump_stack_lvl+0xf8/0x160 [ 66.988230][ T4562] dump_stack+0x1c/0x5c [ 66.989327][ T4562] should_fail+0x3c0/0x51c [ 66.990525][ T4562] __should_failslab+0xbc/0x10c [ 66.991855][ T4562] should_failslab+0x10/0x28 [ 66.993138][ T4562] slab_pre_alloc_hook+0x64/0xec [ 66.994525][ T4562] kmem_cache_alloc+0x94/0x3e4 [ 66.995888][ T4562] start_transaction+0x4d0/0x13f0 [ 66.997304][ T4562] btrfs_start_transaction+0x34/0x44 [ 66.998742][ T4562] btrfs_quota_enable+0x1b8/0x166c [ 67.000130][ T4562] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 67.001643][ T4562] btrfs_ioctl+0x6f0/0xb38 [ 67.002821][ T4562] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.004197][ T4562] invoke_syscall+0x98/0x2b8 [ 67.005509][ T4562] el0_svc_common+0x138/0x258 [ 67.006812][ T4562] do_el0_svc+0x58/0x14c [ 67.007928][ T4562] el0_svc+0x78/0x1e0 [ 67.009033][ T4562] el0t_64_sync_handler+0xcc/0xe4 [ 67.010441][ T4562] el0t_64_sync+0x1a0/0x1a4 [ 67.428635][ T4616] loop0: detected capacity change from 0 to 32768 [ 67.439840][ T4616] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4616) [ 67.453188][ T4616] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 67.455858][ T4616] BTRFS info (device loop0): using free space tree [ 67.461992][ T4616] BTRFS info (device loop0): has skinny extents [ 67.507113][ T4482] Bluetooth: hci0: command 0x041b tx timeout [ 67.559919][ T4616] BTRFS info (device loop0): enabling ssd optimizations [ 67.566168][ T4616] FAULT_INJECTION: forcing a failure. [ 67.566168][ T4616] name failslab, interval 1, probability 0, space 0, times 0 [ 67.571797][ T4616] CPU: 1 PID: 4616 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 67.574516][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.577289][ T4616] Call trace: [ 67.578171][ T4616] dump_backtrace+0x0/0x43c [ 67.579401][ T4616] show_stack+0x2c/0x3c [ 67.580491][ T4616] __dump_stack+0x30/0x40 [ 67.581706][ T4616] dump_stack_lvl+0xf8/0x160 [ 67.582950][ T4616] dump_stack+0x1c/0x5c [ 67.584098][ T4616] should_fail+0x3c0/0x51c [ 67.585323][ T4616] __should_failslab+0xbc/0x10c [ 67.586705][ T4616] should_failslab+0x10/0x28 [ 67.587962][ T4616] slab_pre_alloc_hook+0x64/0xec [ 67.589350][ T4616] kmem_cache_alloc+0x94/0x3e4 [ 67.590642][ T4616] __kernfs_new_node+0xe4/0x5d8 [ 67.591974][ T4616] kernfs_new_node+0x11c/0x240 [ 67.593297][ T4616] kernfs_create_dir_ns+0x58/0x12c [ 67.594710][ T4616] sysfs_create_dir_ns+0x114/0x24c [ 67.596135][ T4616] kobject_add_internal+0x590/0xc54 [ 67.597584][ T4616] kobject_add+0x134/0x1f8 [ 67.598800][ T4616] kobject_create_and_add+0x140/0x214 [ 67.600277][ T4616] btrfs_sysfs_add_qgroups+0xe8/0x270 [ 67.601776][ T4616] btrfs_quota_enable+0x18c/0x166c [ 67.603199][ T4616] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 67.604678][ T4616] btrfs_ioctl+0x6f0/0xb38 [ 67.605977][ T4616] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.607369][ T4616] invoke_syscall+0x98/0x2b8 [ 67.608655][ T4616] el0_svc_common+0x138/0x258 [ 67.609926][ T4616] do_el0_svc+0x58/0x14c [ 67.611124][ T4616] el0_svc+0x78/0x1e0 [ 67.612260][ T4616] el0t_64_sync_handler+0xcc/0xe4 [ 67.613692][ T4616] el0t_64_sync+0x1a0/0x1a4 [ 67.626729][ T4616] kobject_add_internal failed for qgroups (error: -12 parent: a6a605fc-d5f1-4e66-8595-3726e2b761d6) [ 67.630199][ T4616] kobject_create_and_add: kobject_add error: -12 [ 67.971577][ T4670] loop0: detected capacity change from 0 to 32768 [ 67.988813][ T4670] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4670) [ 68.005392][ T4670] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 68.009862][ T4670] BTRFS info (device loop0): using free space tree [ 68.011689][ T4670] BTRFS info (device loop0): has skinny extents [ 68.114433][ T4670] BTRFS info (device loop0): enabling ssd optimizations [ 68.138763][ T4670] FAULT_INJECTION: forcing a failure. [ 68.138763][ T4670] name failslab, interval 1, probability 0, space 0, times 0 [ 68.142450][ T4670] CPU: 1 PID: 4670 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 68.145326][ T4670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.148265][ T4670] Call trace: [ 68.149139][ T4670] dump_backtrace+0x0/0x43c [ 68.150443][ T4670] show_stack+0x2c/0x3c [ 68.151612][ T4670] __dump_stack+0x30/0x40 [ 68.152782][ T4670] dump_stack_lvl+0xf8/0x160 [ 68.154102][ T4670] dump_stack+0x1c/0x5c [ 68.155268][ T4670] should_fail+0x3c0/0x51c [ 68.156467][ T4670] __should_failslab+0xbc/0x10c [ 68.157849][ T4670] should_failslab+0x10/0x28 [ 68.159149][ T4670] slab_pre_alloc_hook+0x64/0xec [ 68.160580][ T4670] kmem_cache_alloc_trace+0x98/0x3fc [ 68.162055][ T4670] btrfs_alloc_root+0x8c/0x97c [ 68.163473][ T4670] btrfs_create_tree+0x104/0x984 [ 68.164868][ T4670] btrfs_quota_enable+0x348/0x166c [ 68.166355][ T4670] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 68.167852][ T4670] btrfs_ioctl+0x6f0/0xb38 [ 68.169109][ T4670] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.170480][ T4670] invoke_syscall+0x98/0x2b8 [ 68.171761][ T4670] el0_svc_common+0x138/0x258 [ 68.173059][ T4670] do_el0_svc+0x58/0x14c [ 68.174246][ T4670] el0_svc+0x78/0x1e0 [ 68.175354][ T4670] el0t_64_sync_handler+0xcc/0xe4 [ 68.176777][ T4670] el0t_64_sync+0x1a0/0x1a4 [ 68.185503][ T4670] ------------[ cut here ]------------ [ 68.196947][ T4670] WARNING: CPU: 1 PID: 4670 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 68.199635][ T4670] Modules linked in: [ 68.200717][ T4670] CPU: 1 PID: 4670 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 68.203488][ T4670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.206268][ T4670] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.208480][ T4670] pc : btrfs_quota_enable+0xfc4/0x166c [ 68.210023][ T4670] lr : btrfs_quota_enable+0xfc4/0x166c [ 68.211499][ T4670] sp : ffff80001f447ae0 [ 68.212640][ T4670] x29: ffff80001f447c40 x28: 0000000000001798 x27: ffff700003e88f6c [ 68.214938][ T4670] x26: ffff0000dc2ef420 x25: 1fffe0001b33d809 x24: fffffffffffffff4 [ 68.217191][ T4670] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2ef478 [ 68.219419][ T4670] x20: 1fffe0001b85de8f x19: ffff0000d99ec000 x18: 0000000000000001 [ 68.221587][ T4670] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 68.223918][ T4670] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.226167][ T4670] x11: 0000000000000000 x10: 0000000000000000 x9 : a4a2757a8e5ce200 [ 68.228355][ T4670] x8 : a4a2757a8e5ce200 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.230505][ T4670] x5 : ffff80001f4473d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 68.232824][ T4670] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.235046][ T4670] Call trace: [ 68.236008][ T4670] btrfs_quota_enable+0xfc4/0x166c [ 68.237431][ T4670] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 68.238949][ T4670] btrfs_ioctl+0x6f0/0xb38 [ 68.240175][ T4670] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.241530][ T4670] invoke_syscall+0x98/0x2b8 [ 68.242853][ T4670] el0_svc_common+0x138/0x258 [ 68.244219][ T4670] do_el0_svc+0x58/0x14c [ 68.245403][ T4670] el0_svc+0x78/0x1e0 [ 68.246515][ T4670] el0t_64_sync_handler+0xcc/0xe4 [ 68.247921][ T4670] el0t_64_sync+0x1a0/0x1a4 [ 68.249133][ T4670] irq event stamp: 82256 [ 68.250283][ T4670] hardirqs last enabled at (82255): [] __up_console_sem+0xb4/0x100 [ 68.252959][ T4670] hardirqs last disabled at (82256): [] el1_dbg+0x24/0x80 [ 68.255445][ T4670] softirqs last enabled at (82244): [] handle_softirqs+0xa4c/0xbf0 [ 68.258139][ T4670] softirqs last disabled at (82141): [] __irq_exit_rcu+0x240/0x440 [ 68.260727][ T4670] ---[ end trace e3eda9e71a90af71 ]--- [ 68.264791][ T4670] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 68.268218][ T4670] BTRFS info (device loop0): forced readonly [ 68.648337][ T4725] loop0: detected capacity change from 0 to 32768 [ 68.659040][ T4725] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4725) [ 68.684095][ T4725] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 68.686941][ T4725] BTRFS info (device loop0): using free space tree [ 68.688755][ T4725] BTRFS info (device loop0): has skinny extents [ 68.785882][ T4725] BTRFS info (device loop0): enabling ssd optimizations [ 68.795133][ T4725] FAULT_INJECTION: forcing a failure. [ 68.795133][ T4725] name failslab, interval 1, probability 0, space 0, times 0 [ 68.800097][ T4725] CPU: 1 PID: 4725 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 68.802963][ T4725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.805725][ T4725] Call trace: [ 68.806597][ T4725] dump_backtrace+0x0/0x43c [ 68.807863][ T4725] show_stack+0x2c/0x3c [ 68.808985][ T4725] __dump_stack+0x30/0x40 [ 68.810233][ T4725] dump_stack_lvl+0xf8/0x160 [ 68.811506][ T4725] dump_stack+0x1c/0x5c [ 68.812636][ T4725] should_fail+0x3c0/0x51c [ 68.813803][ T4725] __should_failslab+0xbc/0x10c [ 68.815125][ T4725] should_failslab+0x10/0x28 [ 68.816386][ T4725] slab_pre_alloc_hook+0x64/0xec [ 68.817812][ T4725] kmem_cache_alloc_trace+0x98/0x3fc [ 68.819310][ T4725] btrfs_alloc_root+0x8c/0x97c [ 68.820581][ T4725] btrfs_create_tree+0x104/0x984 [ 68.822003][ T4725] btrfs_quota_enable+0x348/0x166c [ 68.823398][ T4725] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 68.824871][ T4725] btrfs_ioctl+0x6f0/0xb38 [ 68.826063][ T4725] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.827409][ T4725] invoke_syscall+0x98/0x2b8 [ 68.828694][ T4725] el0_svc_common+0x138/0x258 [ 68.830010][ T4725] do_el0_svc+0x58/0x14c [ 68.831262][ T4725] el0_svc+0x78/0x1e0 [ 68.832353][ T4725] el0t_64_sync_handler+0xcc/0xe4 [ 68.833693][ T4725] el0t_64_sync+0x1a0/0x1a4 [ 68.839359][ T4725] ------------[ cut here ]------------ [ 68.841282][ T4725] WARNING: CPU: 1 PID: 4725 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 68.844031][ T4725] Modules linked in: [ 68.845120][ T4725] CPU: 1 PID: 4725 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 68.847829][ T4725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.850664][ T4725] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.852772][ T4725] pc : btrfs_quota_enable+0xfc4/0x166c [ 68.854263][ T4725] lr : btrfs_quota_enable+0xfc4/0x166c [ 68.855809][ T4725] sp : ffff80001f007ae0 [ 68.856933][ T4725] x29: ffff80001f007c40 x28: 0000000000001798 x27: ffff700003e00f6c [ 68.859284][ T4725] x26: ffff0000dc2ef580 x25: 1fffe000194b7009 x24: fffffffffffffff4 [ 68.861606][ T4725] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2ef5d8 [ 68.863911][ T4725] x20: 1fffe0001b85debb x19: ffff0000ca5b8000 x18: 0000000000000001 [ 68.866120][ T4725] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 68.868356][ T4725] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.870500][ T4725] x11: 0000000000000000 x10: 0000000000000000 x9 : 1da008996d35a400 [ 68.872746][ T4725] x8 : 1da008996d35a400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.875148][ T4725] x5 : ffff80001f0073d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 68.877408][ T4725] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.879648][ T4725] Call trace: [ 68.880538][ T4725] btrfs_quota_enable+0xfc4/0x166c [ 68.881941][ T4725] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 68.883369][ T4725] btrfs_ioctl+0x6f0/0xb38 [ 68.884609][ T4725] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.885928][ T4725] invoke_syscall+0x98/0x2b8 [ 68.887180][ T4725] el0_svc_common+0x138/0x258 [ 68.888463][ T4725] do_el0_svc+0x58/0x14c [ 68.889625][ T4725] el0_svc+0x78/0x1e0 [ 68.890772][ T4725] el0t_64_sync_handler+0xcc/0xe4 [ 68.892169][ T4725] el0t_64_sync+0x1a0/0x1a4 [ 68.893458][ T4725] irq event stamp: 81940 [ 68.894579][ T4725] hardirqs last enabled at (81939): [] __up_console_sem+0xb4/0x100 [ 68.897217][ T4725] hardirqs last disabled at (81940): [] el1_dbg+0x24/0x80 [ 68.899598][ T4725] softirqs last enabled at (81916): [] handle_softirqs+0xa4c/0xbf0 [ 68.902305][ T4725] softirqs last disabled at (81895): [] __irq_exit_rcu+0x240/0x440 [ 68.904975][ T4725] ---[ end trace e3eda9e71a90af72 ]--- [ 68.913970][ T4725] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 68.916788][ T4725] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:08 executed programs: 6 [ 69.274564][ T4787] loop0: detected capacity change from 0 to 32768 [ 69.289724][ T4787] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4787) [ 69.307662][ T4787] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.310411][ T4787] BTRFS info (device loop0): using free space tree [ 69.312228][ T4787] BTRFS info (device loop0): has skinny extents [ 69.409895][ T4787] BTRFS info (device loop0): enabling ssd optimizations [ 69.418138][ T4787] FAULT_INJECTION: forcing a failure. [ 69.418138][ T4787] name failslab, interval 1, probability 0, space 0, times 0 [ 69.421642][ T4787] CPU: 0 PID: 4787 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 69.424310][ T4787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.427138][ T4787] Call trace: [ 69.428033][ T4787] dump_backtrace+0x0/0x43c [ 69.429314][ T4787] show_stack+0x2c/0x3c [ 69.430457][ T4787] __dump_stack+0x30/0x40 [ 69.431713][ T4787] dump_stack_lvl+0xf8/0x160 [ 69.432937][ T4787] dump_stack+0x1c/0x5c [ 69.434083][ T4787] should_fail+0x3c0/0x51c [ 69.435334][ T4787] __should_failslab+0xbc/0x10c [ 69.436716][ T4787] should_failslab+0x10/0x28 [ 69.438025][ T4787] slab_pre_alloc_hook+0x64/0xec [ 69.439375][ T4787] kmem_cache_alloc_trace+0x98/0x3fc [ 69.440873][ T4787] btrfs_alloc_root+0x8c/0x97c [ 69.442199][ T4787] btrfs_create_tree+0x104/0x984 [ 69.443560][ T4787] btrfs_quota_enable+0x348/0x166c [ 69.445010][ T4787] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 69.446505][ T4787] btrfs_ioctl+0x6f0/0xb38 [ 69.447748][ T4787] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.449131][ T4787] invoke_syscall+0x98/0x2b8 [ 69.450449][ T4787] el0_svc_common+0x138/0x258 [ 69.451738][ T4787] do_el0_svc+0x58/0x14c [ 69.452951][ T4787] el0_svc+0x78/0x1e0 [ 69.454056][ T4787] el0t_64_sync_handler+0xcc/0xe4 [ 69.455375][ T4787] el0t_64_sync+0x1a0/0x1a4 [ 69.463222][ T4787] ------------[ cut here ]------------ [ 69.465300][ T4787] WARNING: CPU: 0 PID: 4787 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 69.468031][ T4787] Modules linked in: [ 69.469119][ T4787] CPU: 0 PID: 4787 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 69.471907][ T4787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.474746][ T4787] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.476876][ T4787] pc : btrfs_quota_enable+0xfc4/0x166c [ 69.478365][ T4787] lr : btrfs_quota_enable+0xfc4/0x166c [ 69.479894][ T4787] sp : ffff80001f3e7ae0 [ 69.481067][ T4787] x29: ffff80001f3e7c40 x28: 0000000000001798 x27: ffff700003e7cf6c [ 69.483277][ T4787] x26: ffff0000dead8420 x25: 1fffe0001b492009 x24: fffffffffffffff4 [ 69.485515][ T4787] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dead8478 [ 69.487707][ T4787] x20: 1fffe0001bd5b08f x19: ffff0000da490000 x18: 0000000000000001 [ 69.489979][ T4787] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 69.492197][ T4787] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.494405][ T4787] x11: 0000000000000000 x10: 0000000000000000 x9 : 804b1e9a03df4000 [ 69.496640][ T4787] x8 : 804b1e9a03df4000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.498896][ T4787] x5 : ffff80001f3e73d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 69.501078][ T4787] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.503327][ T4787] Call trace: [ 69.504225][ T4787] btrfs_quota_enable+0xfc4/0x166c [ 69.505674][ T4787] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 69.507265][ T4787] btrfs_ioctl+0x6f0/0xb38 [ 69.508475][ T4787] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.509853][ T4787] invoke_syscall+0x98/0x2b8 [ 69.511113][ T4787] el0_svc_common+0x138/0x258 [ 69.512369][ T4787] do_el0_svc+0x58/0x14c [ 69.513523][ T4787] el0_svc+0x78/0x1e0 [ 69.514597][ T4787] el0t_64_sync_handler+0xcc/0xe4 [ 69.515983][ T4787] el0t_64_sync+0x1a0/0x1a4 [ 69.517202][ T4787] irq event stamp: 83288 [ 69.518358][ T4787] hardirqs last enabled at (83287): [] __up_console_sem+0xb4/0x100 [ 69.521001][ T4787] hardirqs last disabled at (83288): [] el1_dbg+0x24/0x80 [ 69.523453][ T4787] softirqs last enabled at (83264): [] handle_softirqs+0xa4c/0xbf0 [ 69.526105][ T4787] softirqs last disabled at (83159): [] __irq_exit_rcu+0x240/0x440 [ 69.528789][ T4787] ---[ end trace e3eda9e71a90af73 ]--- [ 69.537951][ T4787] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 69.540749][ T4787] BTRFS info (device loop0): forced readonly [ 69.586742][ T4483] Bluetooth: hci0: command 0x040f tx timeout [ 69.668680][ T2057] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.670809][ T2057] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.921797][ T4840] loop0: detected capacity change from 0 to 32768 [ 69.930740][ T4840] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4840) [ 69.939878][ T4840] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.942694][ T4840] BTRFS info (device loop0): using free space tree [ 69.944541][ T4840] BTRFS info (device loop0): has skinny extents [ 69.962554][ T4840] BTRFS info (device loop0): enabling ssd optimizations [ 69.969591][ T4840] FAULT_INJECTION: forcing a failure. [ 69.969591][ T4840] name failslab, interval 1, probability 0, space 0, times 0 [ 69.973398][ T4840] CPU: 0 PID: 4840 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 69.976171][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.978946][ T4840] Call trace: [ 69.979888][ T4840] dump_backtrace+0x0/0x43c [ 69.981126][ T4840] show_stack+0x2c/0x3c [ 69.982229][ T4840] __dump_stack+0x30/0x40 [ 69.983465][ T4840] dump_stack_lvl+0xf8/0x160 [ 69.984840][ T4840] dump_stack+0x1c/0x5c [ 69.986000][ T4840] should_fail+0x3c0/0x51c [ 69.987158][ T4840] __should_failslab+0xbc/0x10c [ 69.988503][ T4840] should_failslab+0x10/0x28 [ 69.989790][ T4840] slab_pre_alloc_hook+0x64/0xec [ 69.991099][ T4840] kmem_cache_alloc_trace+0x98/0x3fc [ 69.992564][ T4840] btrfs_alloc_root+0x8c/0x97c [ 69.993835][ T4840] btrfs_create_tree+0x104/0x984 [ 69.995204][ T4840] btrfs_quota_enable+0x348/0x166c [ 69.996688][ T4840] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 69.998158][ T4840] btrfs_ioctl+0x6f0/0xb38 [ 69.999388][ T4840] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.000722][ T4840] invoke_syscall+0x98/0x2b8 [ 70.002007][ T4840] el0_svc_common+0x138/0x258 [ 70.003314][ T4840] do_el0_svc+0x58/0x14c [ 70.004492][ T4840] el0_svc+0x78/0x1e0 [ 70.005574][ T4840] el0t_64_sync_handler+0xcc/0xe4 [ 70.006929][ T4840] el0t_64_sync+0x1a0/0x1a4 [ 70.012171][ T4840] ------------[ cut here ]------------ [ 70.014093][ T4840] WARNING: CPU: 0 PID: 4840 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 70.016626][ T4840] Modules linked in: [ 70.017751][ T4840] CPU: 0 PID: 4840 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 70.020474][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.023276][ T4840] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.025427][ T4840] pc : btrfs_quota_enable+0xfc4/0x166c [ 70.026975][ T4840] lr : btrfs_quota_enable+0xfc4/0x166c [ 70.028598][ T4840] sp : ffff80001f3e7ae0 [ 70.029778][ T4840] x29: ffff80001f3e7c40 x28: 0000000000001798 x27: ffff700003e7cf6c [ 70.032018][ T4840] x26: ffff0000dead8580 x25: 1fffe0001aadf009 x24: fffffffffffffff4 [ 70.034248][ T4840] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dead85d8 [ 70.036490][ T4840] x20: 1fffe0001bd5b0bb x19: ffff0000d56f8000 x18: 0000000000000001 [ 70.038711][ T4840] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 70.040915][ T4840] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.043129][ T4840] x11: 0000000000000000 x10: 0000000000000000 x9 : e00d2bfc9a3f5e00 [ 70.045359][ T4840] x8 : e00d2bfc9a3f5e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.047622][ T4840] x5 : ffff80001f3e73d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 70.049873][ T4840] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.052086][ T4840] Call trace: [ 70.053001][ T4840] btrfs_quota_enable+0xfc4/0x166c [ 70.054526][ T4840] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 70.055972][ T4840] btrfs_ioctl+0x6f0/0xb38 [ 70.057178][ T4840] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.058562][ T4840] invoke_syscall+0x98/0x2b8 [ 70.059918][ T4840] el0_svc_common+0x138/0x258 [ 70.061209][ T4840] do_el0_svc+0x58/0x14c [ 70.062405][ T4840] el0_svc+0x78/0x1e0 [ 70.063531][ T4840] el0t_64_sync_handler+0xcc/0xe4 [ 70.064962][ T4840] el0t_64_sync+0x1a0/0x1a4 [ 70.066241][ T4840] irq event stamp: 84074 [ 70.067391][ T4840] hardirqs last enabled at (84073): [] __up_console_sem+0xb4/0x100 [ 70.070058][ T4840] hardirqs last disabled at (84074): [] el1_dbg+0x24/0x80 [ 70.072523][ T4840] softirqs last enabled at (84050): [] handle_softirqs+0xa4c/0xbf0 [ 70.075227][ T4840] softirqs last disabled at (83795): [] __irq_exit_rcu+0x240/0x440 [ 70.077860][ T4840] ---[ end trace e3eda9e71a90af74 ]--- [ 70.081499][ T4840] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 70.084135][ T4840] BTRFS info (device loop0): forced readonly [ 70.447310][ T4875] loop0: detected capacity change from 0 to 32768 [ 70.451740][ T4875] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4875) [ 70.459274][ T4875] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 70.462088][ T4875] BTRFS info (device loop0): using free space tree [ 70.464005][ T4875] BTRFS info (device loop0): has skinny extents [ 70.481607][ T4875] BTRFS info (device loop0): enabling ssd optimizations [ 70.489832][ T4875] FAULT_INJECTION: forcing a failure. [ 70.489832][ T4875] name failslab, interval 1, probability 0, space 0, times 0 [ 70.493487][ T4875] CPU: 0 PID: 4875 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 70.496247][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.499064][ T4875] Call trace: [ 70.499942][ T4875] dump_backtrace+0x0/0x43c [ 70.501181][ T4875] show_stack+0x2c/0x3c [ 70.502318][ T4875] __dump_stack+0x30/0x40 [ 70.503498][ T4875] dump_stack_lvl+0xf8/0x160 [ 70.504804][ T4875] dump_stack+0x1c/0x5c [ 70.505937][ T4875] should_fail+0x3c0/0x51c [ 70.507157][ T4875] __should_failslab+0xbc/0x10c [ 70.508552][ T4875] should_failslab+0x10/0x28 [ 70.509785][ T4875] slab_pre_alloc_hook+0x64/0xec [ 70.511151][ T4875] kmem_cache_alloc+0x94/0x3e4 [ 70.512468][ T4875] start_transaction+0x4d0/0x13f0 [ 70.513900][ T4875] btrfs_start_transaction+0x34/0x44 [ 70.515470][ T4875] btrfs_quota_enable+0x1b8/0x166c [ 70.516858][ T4875] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 70.518280][ T4875] btrfs_ioctl+0x6f0/0xb38 [ 70.519499][ T4875] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.520829][ T4875] invoke_syscall+0x98/0x2b8 [ 70.522083][ T4875] el0_svc_common+0x138/0x258 [ 70.523398][ T4875] do_el0_svc+0x58/0x14c [ 70.524569][ T4875] el0_svc+0x78/0x1e0 [ 70.525684][ T4875] el0t_64_sync_handler+0xcc/0xe4 [ 70.527081][ T4875] el0t_64_sync+0x1a0/0x1a4 [ 70.881354][ T4896] loop0: detected capacity change from 0 to 32768 [ 70.888033][ T4896] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4896) [ 70.895914][ T4896] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 70.898770][ T4896] BTRFS info (device loop0): using free space tree [ 70.900565][ T4896] BTRFS info (device loop0): has skinny extents [ 70.933511][ T4896] BTRFS info (device loop0): enabling ssd optimizations [ 70.941923][ T4896] FAULT_INJECTION: forcing a failure. [ 70.941923][ T4896] name failslab, interval 1, probability 0, space 0, times 0 [ 70.945680][ T4896] CPU: 1 PID: 4896 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 70.948537][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.951361][ T4896] Call trace: [ 70.952255][ T4896] dump_backtrace+0x0/0x43c [ 70.953499][ T4896] show_stack+0x2c/0x3c [ 70.954650][ T4896] __dump_stack+0x30/0x40 [ 70.955855][ T4896] dump_stack_lvl+0xf8/0x160 [ 70.957136][ T4896] dump_stack+0x1c/0x5c [ 70.958280][ T4896] should_fail+0x3c0/0x51c [ 70.959498][ T4896] __should_failslab+0xbc/0x10c [ 70.960860][ T4896] should_failslab+0x10/0x28 [ 70.962144][ T4896] slab_pre_alloc_hook+0x64/0xec [ 70.963502][ T4896] kmem_cache_alloc_trace+0x98/0x3fc [ 70.964986][ T4896] btrfs_alloc_root+0x8c/0x97c [ 70.966257][ T4896] btrfs_create_tree+0x104/0x984 [ 70.967575][ T4896] btrfs_quota_enable+0x348/0x166c [ 70.968983][ T4896] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 70.970449][ T4896] btrfs_ioctl+0x6f0/0xb38 [ 70.971661][ T4896] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.973051][ T4896] invoke_syscall+0x98/0x2b8 [ 70.974322][ T4896] el0_svc_common+0x138/0x258 [ 70.975607][ T4896] do_el0_svc+0x58/0x14c [ 70.976796][ T4896] el0_svc+0x78/0x1e0 [ 70.977898][ T4896] el0t_64_sync_handler+0xcc/0xe4 [ 70.979259][ T4896] el0t_64_sync+0x1a0/0x1a4 [ 70.981309][ T4896] ------------[ cut here ]------------ [ 70.982997][ T4896] WARNING: CPU: 0 PID: 4896 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 70.985591][ T4896] Modules linked in: [ 70.986726][ T4896] CPU: 0 PID: 4896 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 70.989460][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.992193][ T4896] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.994352][ T4896] pc : btrfs_quota_enable+0xfc4/0x166c [ 70.995924][ T4896] lr : btrfs_quota_enable+0xfc4/0x166c [ 70.997413][ T4896] sp : ffff80001f007ae0 [ 70.998537][ T4896] x29: ffff80001f007c40 x28: 0000000000001798 x27: ffff700003e00f6c [ 71.000865][ T4896] x26: ffff0000dc2ef000 x25: 1fffe0001b62a809 x24: fffffffffffffff4 [ 71.003073][ T4896] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2ef058 [ 71.005257][ T4896] x20: 1fffe0001b85de0b x19: ffff0000db154000 x18: 0000000000000001 [ 71.007486][ T4896] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 71.009683][ T4896] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.011856][ T4896] x11: 0000000000000000 x10: 0000000000000000 x9 : 6ad0fa40155d2100 [ 71.014036][ T4896] x8 : 6ad0fa40155d2100 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.016258][ T4896] x5 : ffff80001f0073d8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 71.018413][ T4896] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.020547][ T4896] Call trace: [ 71.021433][ T4896] btrfs_quota_enable+0xfc4/0x166c [ 71.022859][ T4896] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.024328][ T4896] btrfs_ioctl+0x6f0/0xb38 [ 71.025505][ T4896] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.026865][ T4896] invoke_syscall+0x98/0x2b8 [ 71.028129][ T4896] el0_svc_common+0x138/0x258 [ 71.029381][ T4896] do_el0_svc+0x58/0x14c [ 71.030585][ T4896] el0_svc+0x78/0x1e0 [ 71.031679][ T4896] el0t_64_sync_handler+0xcc/0xe4 [ 71.033039][ T4896] el0t_64_sync+0x1a0/0x1a4 [ 71.034302][ T4896] irq event stamp: 81146 [ 71.035462][ T4896] hardirqs last enabled at (81145): [] __up_console_sem+0xb4/0x100 [ 71.038119][ T4896] hardirqs last disabled at (81146): [] el1_dbg+0x24/0x80 [ 71.040481][ T4896] softirqs last enabled at (81126): [] handle_softirqs+0xa4c/0xbf0 [ 71.043100][ T4896] softirqs last disabled at (81103): [] __irq_exit_rcu+0x240/0x440 [ 71.045686][ T4896] ---[ end trace e3eda9e71a90af75 ]--- [ 71.049482][ T4896] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 71.052073][ T4896] BTRFS info (device loop0): forced readonly [ 71.395251][ T4917] loop0: detected capacity change from 0 to 32768 [ 71.399838][ T4917] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4917) [ 71.409095][ T4917] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 71.411898][ T4917] BTRFS info (device loop0): using free space tree [ 71.413822][ T4917] BTRFS info (device loop0): has skinny extents [ 71.428120][ T4917] BTRFS info (device loop0): enabling ssd optimizations [ 71.434198][ T4917] FAULT_INJECTION: forcing a failure. [ 71.434198][ T4917] name failslab, interval 1, probability 0, space 0, times 0 [ 71.439590][ T4917] CPU: 0 PID: 4917 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 71.442269][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.444896][ T4917] Call trace: [ 71.445759][ T4917] dump_backtrace+0x0/0x43c [ 71.446981][ T4917] show_stack+0x2c/0x3c [ 71.448128][ T4917] __dump_stack+0x30/0x40 [ 71.449328][ T4917] dump_stack_lvl+0xf8/0x160 [ 71.450560][ T4917] dump_stack+0x1c/0x5c [ 71.451695][ T4917] should_fail+0x3c0/0x51c [ 71.452893][ T4917] __should_failslab+0xbc/0x10c [ 71.454262][ T4917] should_failslab+0x10/0x28 [ 71.455525][ T4917] slab_pre_alloc_hook+0x64/0xec [ 71.456934][ T4917] kmem_cache_alloc_trace+0x98/0x3fc [ 71.458348][ T4917] btrfs_alloc_root+0x8c/0x97c [ 71.459725][ T4917] btrfs_create_tree+0x104/0x984 [ 71.461079][ T4917] btrfs_quota_enable+0x348/0x166c [ 71.462496][ T4917] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.463947][ T4917] btrfs_ioctl+0x6f0/0xb38 [ 71.465185][ T4917] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.466556][ T4917] invoke_syscall+0x98/0x2b8 [ 71.467825][ T4917] el0_svc_common+0x138/0x258 [ 71.469113][ T4917] do_el0_svc+0x58/0x14c [ 71.470277][ T4917] el0_svc+0x78/0x1e0 [ 71.471395][ T4917] el0t_64_sync_handler+0xcc/0xe4 [ 71.472764][ T4917] el0t_64_sync+0x1a0/0x1a4 [ 71.478077][ T4917] ------------[ cut here ]------------ [ 71.479843][ T4917] WARNING: CPU: 0 PID: 4917 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 71.482418][ T4917] Modules linked in: [ 71.483460][ T4917] CPU: 0 PID: 4917 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 71.486200][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.488979][ T4917] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.491139][ T4917] pc : btrfs_quota_enable+0xfc4/0x166c [ 71.492625][ T4917] lr : btrfs_quota_enable+0xfc4/0x166c [ 71.494164][ T4917] sp : ffff80001f3e7ae0 [ 71.495311][ T4917] x29: ffff80001f3e7c40 x28: 0000000000001798 x27: ffff700003e7cf6c [ 71.497547][ T4917] x26: ffff0000dead8790 x25: 1fffe0001a2df809 x24: fffffffffffffff4 [ 71.499850][ T4917] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dead87e8 [ 71.502088][ T4917] x20: 1fffe0001bd5b0fd x19: ffff0000d16fc000 x18: 0000000000000001 [ 71.504310][ T4917] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 71.506549][ T4917] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.508810][ T4917] x11: 0000000000000000 x10: 0000000000000000 x9 : e96f27cf8d704500 [ 71.511173][ T4917] x8 : e96f27cf8d704500 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.513368][ T4917] x5 : ffff80001f3e73d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 71.515610][ T4917] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.517829][ T4917] Call trace: [ 71.518717][ T4917] btrfs_quota_enable+0xfc4/0x166c [ 71.520116][ T4917] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.521549][ T4917] btrfs_ioctl+0x6f0/0xb38 [ 71.522808][ T4917] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.524174][ T4917] invoke_syscall+0x98/0x2b8 [ 71.525541][ T4917] el0_svc_common+0x138/0x258 [ 71.526839][ T4917] do_el0_svc+0x58/0x14c [ 71.528025][ T4917] el0_svc+0x78/0x1e0 [ 71.529150][ T4917] el0t_64_sync_handler+0xcc/0xe4 [ 71.530644][ T4917] el0t_64_sync+0x1a0/0x1a4 [ 71.531941][ T4917] irq event stamp: 79708 [ 71.533138][ T4917] hardirqs last enabled at (79707): [] __up_console_sem+0xb4/0x100 [ 71.535825][ T4917] hardirqs last disabled at (79708): [] el1_dbg+0x24/0x80 [ 71.538219][ T4917] softirqs last enabled at (79688): [] handle_softirqs+0xa4c/0xbf0 [ 71.540803][ T4917] softirqs last disabled at (79675): [] __irq_exit_rcu+0x240/0x440 [ 71.543387][ T4917] ---[ end trace e3eda9e71a90af76 ]--- [ 71.546432][ T4917] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 71.549178][ T4917] BTRFS info (device loop0): forced readonly [ 71.656505][ T4487] Bluetooth: hci0: command 0x0419 tx timeout [ 71.878337][ T4938] loop0: detected capacity change from 0 to 32768 [ 71.885246][ T4938] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4938) [ 71.893178][ T4938] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 71.895921][ T4938] BTRFS info (device loop0): using free space tree [ 71.898217][ T4938] BTRFS info (device loop0): has skinny extents [ 71.923272][ T4938] BTRFS info (device loop0): enabling ssd optimizations [ 71.932538][ T4938] FAULT_INJECTION: forcing a failure. [ 71.932538][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 71.936375][ T4938] CPU: 0 PID: 4938 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 71.939183][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.942027][ T4938] Call trace: [ 71.942962][ T4938] dump_backtrace+0x0/0x43c [ 71.944353][ T4938] show_stack+0x2c/0x3c [ 71.945489][ T4938] __dump_stack+0x30/0x40 [ 71.946717][ T4938] dump_stack_lvl+0xf8/0x160 [ 71.947943][ T4938] dump_stack+0x1c/0x5c [ 71.949093][ T4938] should_fail+0x3c0/0x51c [ 71.950297][ T4938] __should_failslab+0xbc/0x10c [ 71.951617][ T4938] should_failslab+0x10/0x28 [ 71.952862][ T4938] slab_pre_alloc_hook+0x64/0xec [ 71.954303][ T4938] kmem_cache_alloc_trace+0x98/0x3fc [ 71.955817][ T4938] btrfs_alloc_root+0x8c/0x97c [ 71.957116][ T4938] btrfs_create_tree+0x104/0x984 [ 71.958514][ T4938] btrfs_quota_enable+0x348/0x166c [ 71.959926][ T4938] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.961397][ T4938] btrfs_ioctl+0x6f0/0xb38 [ 71.962625][ T4938] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.963989][ T4938] invoke_syscall+0x98/0x2b8 [ 71.965231][ T4938] el0_svc_common+0x138/0x258 [ 71.966571][ T4938] do_el0_svc+0x58/0x14c [ 71.967820][ T4938] el0_svc+0x78/0x1e0 [ 71.968956][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 71.970356][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 71.971875][ T4938] ------------[ cut here ]------------ [ 71.973750][ T4938] WARNING: CPU: 0 PID: 4938 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 71.976413][ T4938] Modules linked in: [ 71.977558][ T4938] CPU: 0 PID: 4938 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 71.980318][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.983106][ T4938] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.985268][ T4938] pc : btrfs_quota_enable+0xfc4/0x166c [ 71.986837][ T4938] lr : btrfs_quota_enable+0xfc4/0x166c [ 71.988354][ T4938] sp : ffff80001fa87ae0 [ 71.989527][ T4938] x29: ffff80001fa87c40 x28: 0000000000001798 x27: ffff700003f50f6c [ 71.991799][ T4938] x26: ffff0000dead88f0 x25: 1fffe0001a2df809 x24: fffffffffffffff4 [ 71.994068][ T4938] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dead8948 [ 71.996247][ T4938] x20: 1fffe0001bd5b129 x19: ffff0000d16fc000 x18: 0000000000000001 [ 71.998523][ T4938] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 72.000787][ T4938] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.003058][ T4938] x11: 0000000000000000 x10: 0000000000000000 x9 : 8256e351f8077100 [ 72.005305][ T4938] x8 : 8256e351f8077100 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.007523][ T4938] x5 : ffff80001fa873d8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 72.009759][ T4938] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.011956][ T4938] Call trace: [ 72.012855][ T4938] btrfs_quota_enable+0xfc4/0x166c [ 72.014269][ T4938] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 72.015767][ T4938] btrfs_ioctl+0x6f0/0xb38 [ 72.017020][ T4938] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.018350][ T4938] invoke_syscall+0x98/0x2b8 [ 72.019688][ T4938] el0_svc_common+0x138/0x258 [ 72.021011][ T4938] do_el0_svc+0x58/0x14c [ 72.022153][ T4938] el0_svc+0x78/0x1e0 [ 72.023238][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 72.024677][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 72.025961][ T4938] irq event stamp: 79298 [ 72.027151][ T4938] hardirqs last enabled at (79297): [] __up_console_sem+0xb4/0x100 [ 72.029901][ T4938] hardirqs last disabled at (79298): [] el1_dbg+0x24/0x80 [ 72.032253][ T4938] softirqs last enabled at (79274): [] handle_softirqs+0xa4c/0xbf0 [ 72.034975][ T4938] softirqs last disabled at (79261): [] __irq_exit_rcu+0x240/0x440 [ 72.037602][ T4938] ---[ end trace e3eda9e71a90af77 ]--- [ 72.039305][ T4938] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 72.042026][ T4938] BTRFS info (device loop0): forced readonly [ 72.376770][ T4959] loop0: detected capacity change from 0 to 32768 [ 72.383472][ T4959] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4959) [ 72.392845][ T4959] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.395617][ T4959] BTRFS info (device loop0): using free space tree [ 72.397942][ T4959] BTRFS info (device loop0): has skinny extents [ 72.415192][ T4959] BTRFS info (device loop0): enabling ssd optimizations [ 72.423192][ T4959] FAULT_INJECTION: forcing a failure. [ 72.423192][ T4959] name failslab, interval 1, probability 0, space 0, times 0 [ 72.427124][ T4959] CPU: 0 PID: 4959 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 72.429922][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.432799][ T4959] Call trace: [ 72.433675][ T4959] dump_backtrace+0x0/0x43c [ 72.434935][ T4959] show_stack+0x2c/0x3c [ 72.436045][ T4959] __dump_stack+0x30/0x40 [ 72.437245][ T4959] dump_stack_lvl+0xf8/0x160 [ 72.438497][ T4959] dump_stack+0x1c/0x5c [ 72.439645][ T4959] should_fail+0x3c0/0x51c [ 72.440842][ T4959] __should_failslab+0xbc/0x10c [ 72.442220][ T4959] should_failslab+0x10/0x28 [ 72.443592][ T4959] slab_pre_alloc_hook+0x64/0xec [ 72.445044][ T4959] kmem_cache_alloc_trace+0x98/0x3fc [ 72.446534][ T4959] btrfs_alloc_root+0x8c/0x97c [ 72.447876][ T4959] btrfs_create_tree+0x104/0x984 [ 72.449273][ T4959] btrfs_quota_enable+0x348/0x166c [ 72.450645][ T4959] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 72.452127][ T4959] btrfs_ioctl+0x6f0/0xb38 [ 72.453349][ T4959] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.454725][ T4959] invoke_syscall+0x98/0x2b8 [ 72.455982][ T4959] el0_svc_common+0x138/0x258 [ 72.457397][ T4959] do_el0_svc+0x58/0x14c [ 72.458615][ T4959] el0_svc+0x78/0x1e0 [ 72.459784][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 72.461142][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 72.464333][ T4959] ------------[ cut here ]------------ [ 72.466241][ T4959] WARNING: CPU: 0 PID: 4959 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 72.468945][ T4959] Modules linked in: [ 72.470050][ T4959] CPU: 0 PID: 4959 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 72.472809][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.475620][ T4959] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.477803][ T4959] pc : btrfs_quota_enable+0xfc4/0x166c [ 72.479339][ T4959] lr : btrfs_quota_enable+0xfc4/0x166c [ 72.480856][ T4959] sp : ffff80001fbc7ae0 [ 72.481976][ T4959] x29: ffff80001fbc7c40 x28: 0000000000001798 x27: ffff700003f78f6c [ 72.484241][ T4959] x26: ffff0000dead8000 x25: 1fffe0001b5db809 x24: fffffffffffffff4 [ 72.486417][ T4959] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dead8058 [ 72.488540][ T4959] x20: 1fffe0001bd5b00b x19: ffff0000daedc000 x18: 0000000000000001 [ 72.490779][ T4959] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 72.493049][ T4959] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.495276][ T4959] x11: 0000000000000000 x10: 0000000000000000 x9 : eb01bc2907ebe300 [ 72.497529][ T4959] x8 : eb01bc2907ebe300 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.499853][ T4959] x5 : ffff80001fbc73d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 72.502212][ T4959] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.504462][ T4959] Call trace: [ 72.505383][ T4959] btrfs_quota_enable+0xfc4/0x166c [ 72.506838][ T4959] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 72.508320][ T4959] btrfs_ioctl+0x6f0/0xb38 [ 72.509518][ T4959] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.510848][ T4959] invoke_syscall+0x98/0x2b8 [ 72.512135][ T4959] el0_svc_common+0x138/0x258 [ 72.513434][ T4959] do_el0_svc+0x58/0x14c [ 72.514620][ T4959] el0_svc+0x78/0x1e0 [ 72.515884][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 72.517278][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 72.518605][ T4959] irq event stamp: 80438 [ 72.519796][ T4959] hardirqs last enabled at (80437): [] __up_console_sem+0xb4/0x100 [ 72.522420][ T4959] hardirqs last disabled at (80438): [] el1_dbg+0x24/0x80 [ 72.524767][ T4959] softirqs last enabled at (80414): [] handle_softirqs+0xa4c/0xbf0 [ 72.527424][ T4959] softirqs last disabled at (80317): [] __irq_exit_rcu+0x240/0x440 [ 72.530059][ T4959] ---[ end trace e3eda9e71a90af78 ]--- [ 72.533238][ T4959] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 72.535945][ T4959] BTRFS info (device loop0): forced readonly [ 72.874972][ T4981] loop0: detected capacity change from 0 to 32768 [ 72.884911][ T4981] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4981) [ 72.901365][ T4981] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.904250][ T4981] BTRFS info (device loop0): using free space tree [ 72.906277][ T4981] BTRFS info (device loop0): has skinny extents [ 72.921980][ T4981] BTRFS info (device loop0): enabling ssd optimizations [ 72.929608][ T4981] FAULT_INJECTION: forcing a failure. [ 72.929608][ T4981] name failslab, interval 1, probability 0, space 0, times 0 [ 72.933577][ T4981] CPU: 1 PID: 4981 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 72.936409][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.939254][ T4981] Call trace: [ 72.940145][ T4981] dump_backtrace+0x0/0x43c [ 72.941409][ T4981] show_stack+0x2c/0x3c [ 72.942689][ T4981] __dump_stack+0x30/0x40 [ 72.943934][ T4981] dump_stack_lvl+0xf8/0x160 [ 72.945215][ T4981] dump_stack+0x1c/0x5c [ 72.946345][ T4981] should_fail+0x3c0/0x51c [ 72.947587][ T4981] __should_failslab+0xbc/0x10c [ 72.948946][ T4981] should_failslab+0x10/0x28 [ 72.950224][ T4981] slab_pre_alloc_hook+0x64/0xec [ 72.951601][ T4981] kmem_cache_alloc_trace+0x98/0x3fc [ 72.953073][ T4981] btrfs_alloc_root+0x8c/0x97c [ 72.954364][ T4981] btrfs_create_tree+0x104/0x984 [ 72.955789][ T4981] btrfs_quota_enable+0x348/0x166c [ 72.957256][ T4981] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 72.958686][ T4981] btrfs_ioctl+0x6f0/0xb38 [ 72.959897][ T4981] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.961198][ T4981] invoke_syscall+0x98/0x2b8 [ 72.962410][ T4981] el0_svc_common+0x138/0x258 [ 72.963679][ T4981] do_el0_svc+0x58/0x14c [ 72.964869][ T4981] el0_svc+0x78/0x1e0 [ 72.965968][ T4981] el0t_64_sync_handler+0xcc/0xe4 [ 72.967403][ T4981] el0t_64_sync+0x1a0/0x1a4 [ 72.972314][ T4981] ------------[ cut here ]------------ [ 72.974257][ T4981] WARNING: CPU: 1 PID: 4981 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 72.976993][ T4981] Modules linked in: [ 72.978081][ T4981] CPU: 1 PID: 4981 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 72.980877][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.983619][ T4981] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.985778][ T4981] pc : btrfs_quota_enable+0xfc4/0x166c [ 72.987326][ T4981] lr : btrfs_quota_enable+0xfc4/0x166c [ 72.988821][ T4981] sp : ffff80001f3e7ae0 [ 72.989972][ T4981] x29: ffff80001f3e7c40 x28: 0000000000001798 x27: ffff700003e7cf6c [ 72.992176][ T4981] x26: ffff0000dc2ef840 x25: 1fffe00019b94809 x24: fffffffffffffff4 [ 72.994402][ T4981] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2ef898 [ 72.996657][ T4981] x20: 1fffe0001b85df13 x19: ffff0000cdca4000 x18: 0000000000000001 [ 72.998855][ T4981] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 73.001092][ T4981] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.003267][ T4981] x11: 0000000000000000 x10: 0000000000000000 x9 : b87ab3e4cdd9b300 [ 73.005467][ T4981] x8 : b87ab3e4cdd9b300 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.007610][ T4981] x5 : ffff80001f3e73d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 73.009898][ T4981] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.012118][ T4981] Call trace: [ 73.013031][ T4981] btrfs_quota_enable+0xfc4/0x166c [ 73.014463][ T4981] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 73.016017][ T4981] btrfs_ioctl+0x6f0/0xb38 [ 73.017285][ T4981] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.018683][ T4981] invoke_syscall+0x98/0x2b8 [ 73.020008][ T4981] el0_svc_common+0x138/0x258 [ 73.021315][ T4981] do_el0_svc+0x58/0x14c [ 73.022519][ T4981] el0_svc+0x78/0x1e0 [ 73.023653][ T4981] el0t_64_sync_handler+0xcc/0xe4 [ 73.025065][ T4981] el0t_64_sync+0x1a0/0x1a4 [ 73.026337][ T4981] irq event stamp: 81618 [ 73.027546][ T4981] hardirqs last enabled at (81617): [] __up_console_sem+0xb4/0x100 [ 73.030246][ T4981] hardirqs last disabled at (81618): [] el1_dbg+0x24/0x80 [ 73.032706][ T4981] softirqs last enabled at (81594): [] handle_softirqs+0xa4c/0xbf0 [ 73.035354][ T4981] softirqs last disabled at (81497): [] __irq_exit_rcu+0x240/0x440 [ 73.037971][ T4981] ---[ end trace e3eda9e71a90af79 ]--- [ 73.040927][ T4981] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 73.043485][ T4981] BTRFS info (device loop0): forced readonly [ 73.366435][ T5002] loop0: detected capacity change from 0 to 32768 [ 73.373066][ T5002] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5002) [ 73.383010][ T5002] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.385985][ T5002] BTRFS info (device loop0): using free space tree [ 73.387975][ T5002] BTRFS info (device loop0): has skinny extents [ 73.402568][ T5002] BTRFS info (device loop0): enabling ssd optimizations [ 73.409679][ T5002] FAULT_INJECTION: forcing a failure. [ 73.409679][ T5002] name failslab, interval 1, probability 0, space 0, times 0 [ 73.413334][ T5002] CPU: 1 PID: 5002 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 73.416089][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.418892][ T5002] Call trace: [ 73.419789][ T5002] dump_backtrace+0x0/0x43c [ 73.420987][ T5002] show_stack+0x2c/0x3c [ 73.422147][ T5002] __dump_stack+0x30/0x40 [ 73.423318][ T5002] dump_stack_lvl+0xf8/0x160 [ 73.424617][ T5002] dump_stack+0x1c/0x5c [ 73.425757][ T5002] should_fail+0x3c0/0x51c [ 73.426993][ T5002] __should_failslab+0xbc/0x10c [ 73.428346][ T5002] should_failslab+0x10/0x28 [ 73.429659][ T5002] slab_pre_alloc_hook+0x64/0xec [ 73.431062][ T5002] kmem_cache_alloc+0x94/0x3e4 [ 73.432473][ T5002] __kernfs_new_node+0xe4/0x5d8 [ 73.433787][ T5002] kernfs_new_node+0x11c/0x240 [ 73.435129][ T5002] kernfs_create_dir_ns+0x58/0x12c [ 73.436539][ T5002] sysfs_create_dir_ns+0x114/0x24c [ 73.437937][ T5002] kobject_add_internal+0x590/0xc54 [ 73.439346][ T5002] kobject_add+0x134/0x1f8 [ 73.440573][ T5002] kobject_create_and_add+0x140/0x214 [ 73.442235][ T5002] btrfs_sysfs_add_qgroups+0xe8/0x270 [ 73.443752][ T5002] btrfs_quota_enable+0x18c/0x166c [ 73.445117][ T5002] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 73.446559][ T5002] btrfs_ioctl+0x6f0/0xb38 [ 73.447740][ T5002] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.449108][ T5002] invoke_syscall+0x98/0x2b8 [ 73.450420][ T5002] el0_svc_common+0x138/0x258 [ 73.451829][ T5002] do_el0_svc+0x58/0x14c [ 73.452980][ T5002] el0_svc+0x78/0x1e0 [ 73.454076][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 73.455539][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 73.457234][ T5002] kobject_add_internal failed for qgroups (error: -12 parent: a6a605fc-d5f1-4e66-8595-3726e2b761d6) [ 73.460389][ T5002] kobject_create_and_add: kobject_add error: -12 [ 73.827499][ T5023] loop0: detected capacity change from 0 to 32768 [ 73.836090][ T5023] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5023) [ 73.847866][ T5023] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.850897][ T5023] BTRFS info (device loop0): using free space tree [ 73.852932][ T5023] BTRFS info (device loop0): has skinny extents [ 73.874726][ T5023] BTRFS info (device loop0): enabling ssd optimizations [ 73.891544][ T5023] FAULT_INJECTION: forcing a failure. [ 73.891544][ T5023] name failslab, interval 1, probability 0, space 0, times 0 [ 73.895387][ T5023] CPU: 1 PID: 5023 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 73.898210][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.901064][ T5023] Call trace: [ 73.901996][ T5023] dump_backtrace+0x0/0x43c [ 73.903291][ T5023] show_stack+0x2c/0x3c [ 73.904440][ T5023] __dump_stack+0x30/0x40 [ 73.905672][ T5023] dump_stack_lvl+0xf8/0x160 [ 73.906996][ T5023] dump_stack+0x1c/0x5c [ 73.908152][ T5023] should_fail+0x3c0/0x51c [ 73.909364][ T5023] __should_failslab+0xbc/0x10c [ 73.910681][ T5023] should_failslab+0x10/0x28 [ 73.911972][ T5023] slab_pre_alloc_hook+0x64/0xec [ 73.913396][ T5023] kmem_cache_alloc_trace+0x98/0x3fc [ 73.914941][ T5023] btrfs_alloc_root+0x8c/0x97c [ 73.916282][ T5023] btrfs_create_tree+0x104/0x984 [ 73.917695][ T5023] btrfs_quota_enable+0x348/0x166c [ 73.919136][ T5023] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 73.920665][ T5023] btrfs_ioctl+0x6f0/0xb38 [ 73.921962][ T5023] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.923352][ T5023] invoke_syscall+0x98/0x2b8 [ 73.924689][ T5023] el0_svc_common+0x138/0x258 [ 73.926065][ T5023] do_el0_svc+0x58/0x14c [ 73.927321][ T5023] el0_svc+0x78/0x1e0 [ 73.928425][ T5023] el0t_64_sync_handler+0xcc/0xe4 [ 73.929895][ T5023] el0t_64_sync+0x1a0/0x1a4 [ 73.934119][ T5023] ------------[ cut here ]------------ [ 73.936059][ T5023] WARNING: CPU: 1 PID: 5023 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 73.938763][ T5023] Modules linked in: [ 73.939871][ T5023] CPU: 1 PID: 5023 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 73.942685][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.945555][ T5023] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.947843][ T5023] pc : btrfs_quota_enable+0xfc4/0x166c [ 73.949421][ T5023] lr : btrfs_quota_enable+0xfc4/0x166c [ 73.951026][ T5023] sp : ffff80001fe17ae0 [ 73.952175][ T5023] x29: ffff80001fe17c40 x28: 0000000000001798 x27: ffff700003fc2f6c [ 73.954427][ T5023] x26: ffff0000dc2efbb0 x25: 1fffe00019a6d009 x24: fffffffffffffff4 [ 73.956773][ T5023] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2efc08 [ 73.958993][ T5023] x20: 1fffe0001b85df81 x19: ffff0000cd368000 x18: 0000000000000001 [ 73.961229][ T5023] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 73.963381][ T5023] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.965645][ T5023] x11: 0000000000000000 x10: 0000000000000000 x9 : 361e37889bd7fe00 [ 73.967931][ T5023] x8 : 361e37889bd7fe00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.970256][ T5023] x5 : ffff80001fe173d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 73.972508][ T5023] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.974734][ T5023] Call trace: [ 73.975618][ T5023] btrfs_quota_enable+0xfc4/0x166c [ 73.977068][ T5023] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 73.978587][ T5023] btrfs_ioctl+0x6f0/0xb38 [ 73.979849][ T5023] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.981218][ T5023] invoke_syscall+0x98/0x2b8 [ 73.982523][ T5023] el0_svc_common+0x138/0x258 [ 73.983821][ T5023] do_el0_svc+0x58/0x14c [ 73.984998][ T5023] el0_svc+0x78/0x1e0 [ 73.986137][ T5023] el0t_64_sync_handler+0xcc/0xe4 [ 73.987581][ T5023] el0t_64_sync+0x1a0/0x1a4 [ 73.988892][ T5023] irq event stamp: 80814 [ 73.990215][ T5023] hardirqs last enabled at (80813): [] __up_console_sem+0xb4/0x100 [ 73.992848][ T5023] hardirqs last disabled at (80814): [] el1_dbg+0x24/0x80 [ 73.995421][ T5023] softirqs last enabled at (80790): [] handle_softirqs+0xa4c/0xbf0 [ 73.998072][ T5023] softirqs last disabled at (80725): [] __irq_exit_rcu+0x240/0x440 [ 74.000713][ T5023] ---[ end trace e3eda9e71a90af7a ]--- [ 74.004026][ T5023] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 74.007596][ T5023] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:13 executed programs: 16 [ 74.353923][ T5045] loop0: detected capacity change from 0 to 32768 [ 74.359458][ T5045] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5045) [ 74.366661][ T5045] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.369529][ T5045] BTRFS info (device loop0): using free space tree [ 74.371462][ T5045] BTRFS info (device loop0): has skinny extents [ 74.388589][ T5045] BTRFS info (device loop0): enabling ssd optimizations [ 74.394528][ T5045] FAULT_INJECTION: forcing a failure. [ 74.394528][ T5045] name failslab, interval 1, probability 0, space 0, times 0 [ 74.398755][ T5045] CPU: 1 PID: 5045 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 74.401556][ T5045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.404476][ T5045] Call trace: [ 74.405441][ T5045] dump_backtrace+0x0/0x43c [ 74.406741][ T5045] show_stack+0x2c/0x3c [ 74.407919][ T5045] __dump_stack+0x30/0x40 [ 74.409132][ T5045] dump_stack_lvl+0xf8/0x160 [ 74.410427][ T5045] dump_stack+0x1c/0x5c [ 74.411612][ T5045] should_fail+0x3c0/0x51c [ 74.412868][ T5045] __should_failslab+0xbc/0x10c [ 74.414214][ T5045] should_failslab+0x10/0x28 [ 74.415469][ T5045] slab_pre_alloc_hook+0x64/0xec [ 74.416902][ T5045] kmem_cache_alloc_trace+0x98/0x3fc [ 74.418362][ T5045] btrfs_alloc_root+0x8c/0x97c [ 74.419733][ T5045] btrfs_create_tree+0x104/0x984 [ 74.421061][ T5045] btrfs_quota_enable+0x348/0x166c [ 74.422516][ T5045] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 74.424039][ T5045] btrfs_ioctl+0x6f0/0xb38 [ 74.425317][ T5045] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.426691][ T5045] invoke_syscall+0x98/0x2b8 [ 74.428160][ T5045] el0_svc_common+0x138/0x258 [ 74.429499][ T5045] do_el0_svc+0x58/0x14c [ 74.430668][ T5045] el0_svc+0x78/0x1e0 [ 74.431979][ T5045] el0t_64_sync_handler+0xcc/0xe4 [ 74.433398][ T5045] el0t_64_sync+0x1a0/0x1a4 [ 74.437870][ T5045] ------------[ cut here ]------------ [ 74.439749][ T5045] WARNING: CPU: 0 PID: 5045 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 74.442367][ T5045] Modules linked in: [ 74.443421][ T5045] CPU: 0 PID: 5045 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 74.446329][ T5045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.449215][ T5045] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.451406][ T5045] pc : btrfs_quota_enable+0xfc4/0x166c [ 74.452954][ T5045] lr : btrfs_quota_enable+0xfc4/0x166c [ 74.454482][ T5045] sp : ffff80001fe17ae0 [ 74.455607][ T5045] x29: ffff80001fe17c40 x28: 0000000000001798 x27: ffff700003fc2f6c [ 74.457878][ T5045] x26: ffff0000dc2efd10 x25: 1fffe0001a38e009 x24: fffffffffffffff4 [ 74.460141][ T5045] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2efd68 [ 74.462451][ T5045] x20: 1fffe0001b85dfad x19: ffff0000d1c70000 x18: 0000000000000001 [ 74.464749][ T5045] x17: 0000000000000000 x16: ffff8000111a3970 x15: 00000000ffffffff [ 74.467056][ T5045] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.469243][ T5045] x11: 0000000000000000 x10: 0000000000000000 x9 : bb8233d6f56d6c00 [ 74.471413][ T5045] x8 : bb8233d6f56d6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.473672][ T5045] x5 : ffff80001fe173d8 x4 : ffff80001422f280 x3 : ffff800008503848 [ 74.475972][ T5045] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.478272][ T5045] Call trace: [ 74.479183][ T5045] btrfs_quota_enable+0xfc4/0x166c [ 74.480637][ T5045] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 74.482136][ T5045] btrfs_ioctl+0x6f0/0xb38 [ 74.483417][ T5045] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.484850][ T5045] invoke_syscall+0x98/0x2b8 [ 74.486125][ T5045] el0_svc_common+0x138/0x258 [ 74.487428][ T5045] do_el0_svc+0x58/0x14c [ 74.488597][ T5045] el0_svc+0x78/0x1e0 [ 74.489674][ T5045] el0t_64_sync_handler+0xcc/0xe4 [ 74.491040][ T5045] el0t_64_sync+0x1a0/0x1a4 [ 74.492276][ T5045] irq event stamp: 80028 [ 74.493439][ T5045] hardirqs last enabled at (80027): [] __up_console_sem+0xb4/0x100 [ 74.496121][ T5045] hardirqs last disabled at (80028): [] el1_dbg+0x24/0x80 [ 74.498570][ T5045] softirqs last enabled at (80008): [] handle_softirqs+0xa4c/0xbf0 [ 74.501261][ T5045] softirqs last disabled at (79839): [] __irq_exit_rcu+0x240/0x440 [ 74.504055][ T5045] ---[ end trace e3eda9e71a90af7b ]--- [ 74.508092][ T5045] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 74.510841][ T5045] BTRFS info (device loop0): forced readonly [ 74.778657][ T21] cfg80211: failed to load regulatory.db [ 74.866180][ T5066] loop0: detected capacity change from 0 to 32768 [ 74.875534][ T5066] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5066) [ 74.890161][ T5066] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.892884][ T5066] BTRFS info (device loop0): using free space tree [ 74.894742][ T5066] BTRFS info (device loop0): has skinny extents [ 74.985212][ T5066] BTRFS info (device loop0): enabling ssd optimizations [ 74.992320][ T5066] FAULT_INJECTION: forcing a failure. [ 74.992320][ T5066] name failslab, interval 1, probability 0, space 0, times 0 [ 74.995775][ T5066] CPU: 1 PID: 5066 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 74.998597][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 75.001382][ T5066] Call trace: [ 75.002281][ T5066] dump_backtrace+0x0/0x43c [ 75.003561][ T5066] show_stack+0x2c/0x3c [ 75.004744][ T5066] __dump_stack+0x30/0x40 [ 75.005945][ T5066] dump_stack_lvl+0xf8/0x160 [ 75.007206][ T5066] dump_stack+0x1c/0x5c [ 75.008385][ T5066] should_fail+0x3c0/0x51c [ 75.009624][ T5066] __should_failslab+0xbc/0x10c [ 75.010990][ T5066] should_failslab+0x10/0x28 [ 75.012245][ T5066] slab_pre_alloc_hook+0x64/0xec [ 75.013655][ T5066] kmem_cache_alloc_trace+0x98/0x3fc [ 75.015134][ T5066] btrfs_alloc_root+0x8c/0x97c [ 75.016449][ T5066] btrfs_create_tree+0x104/0x984 [ 75.017860][ T5066] btrfs_quota_enable+0x348/0x166c [ 75.019299][ T5066] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 75.020825][ T5066] btrfs_ioctl+0x6f0/0xb38 [ 75.022011][ T5066] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.023344][ T5066] invoke_syscall+0x98/0x2b8 [ 75.024660][ T5066] el0_svc_common+0x138/0x258 [ 75.025998][ T5066] do_el0_svc+0x58/0x14c [ 75.027187][ T5066] el0_svc+0x78/0x1e0 [ 75.028329][ T5066] el0t_64_sync_handler+0xcc/0xe4 [ 75.029808][ T5066] el0t_64_sync+0x1a0/0x1a4 [ 75.031456][ T5066] ------------[ cut here ]------------ [ 75.033228][ T5066] WARNING: CPU: 1 PID: 5066 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 75.035857][ T5066] Modules linked in: [ 75.036889][ T5066] CPU: 1 PID: 5066 Comm: syz-executor.0 Tainted: G W 5.15.181-syzkaller #0 [ 75.039578][ T5066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 75.042414][ T5066] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.044620][ T5066] pc : btrfs_quota_enable+0xfc4/0x166c [ 75.046178][ T5066] lr : btrfs_quota_enable+0xfc4/0x166c [ 75.047674][ T5066] sp : ffff80001fe17ae0 [ 75.048790][ T5066] x29: ffff80001fe17c40 x28: 0000000000001798 x27: ffff700003fc2f6c [ 75.050957][ T5066] x26: ffff0000dc2efe70 x25: 1fffe00019c6d809 x24: fffffffffffffff4 [ 75.053203][ T5066] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000dc2efec8 [ 75.055435][ T5066] x20: 1fffe0001b85dfd9 x19: ffff0000ce36c000 x18: 0000000000000001 [ 75.057594][ T5066] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 75.059779][ T5066] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.062083][ T5066] x11: 0000000000000000 x10: 0000000000000000 x9 : 4dcc069cbd06b300 [ 75.064330][ T5066] x8 : 4dcc069cbd06b300 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.066559][ T5066] x5 : ffff80001fe173d8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 75.068801][ T5066] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.071048][ T5066] Call trace: [ 75.071963][ T5066] btrfs_quota_enable+0xfc4/0x166c [ 75.073438][ T5066] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 75.074964][ T5066] btrfs_ioctl+0x6f0/0xb38 [ 75.076205][ T5066] __arm64_sys_ioctl+0x14c/0x1c8 [ 75.077614][ T5066] invoke_syscall+0x98/0x2b8 [ 75.078859][ T5066] el0_svc_common+0x138/0x258 [ 75.080163][ T5066] do_el0_svc+0x58/0x14c [ 75.081348][ T5066] el0_svc+0x78/0x1e0 [ 75.082453][ T5066] el0t_64_sync_handler+0xcc/0xe4 [ 75.083892][ T5066] el0t_64_sync+0x1a0/0x1a4 [ 75.085156][ T5066] irq event stamp: 80212 [ 75.086349][ T5066] hardirqs last enabled at (80211): [] __up_console_sem+0xb4/0x100 [ 75.089019][ T5066] hardirqs last disabled at (80212): [] el1_dbg+0x24/0x80 [ 75.091476][ T5066] softirqs last enabled at (80196): [] handle_softirqs+0xa4c/0xbf0 [ 75.094209][ T5066] softirqs last disabled at (80091): [] __irq_exit_rcu+0x240/0x440 [ 75.096872][ T5066] ---[ end trace e3eda9e71a90af7c ]--- [ 75.099217][ T5066] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 75.101859][ T5066] BTRFS info (device loop0): forced readonly [ 75.511364][ T5087] loop0: detected capacity change from 0 to 32768 [ 75.520384][ T5087] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5087) [ 75.538457][ T5087] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 75.541024][ T5087] BTRFS info (device loop0): using free space tree [ 75.542726][ T5087] BTRFS info (device loop0): has skinny extents