Warning: Permanently added '10.128.0.223' (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 00:01:02 parsed 1 programs [ 62.476512][ T4329] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:02 executed programs: 0 [ 62.620347][ T4342] chnl_net:caif_netlink_parms(): no params data found [ 62.656292][ T4342] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.658685][ T4342] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.661327][ T4342] device bridge_slave_0 entered promiscuous mode [ 62.665610][ T4342] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.667675][ T4342] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.670473][ T4342] device bridge_slave_1 entered promiscuous mode [ 62.685992][ T4342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.691991][ T4342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.709195][ T4342] team0: Port device team_slave_0 added [ 62.712810][ T4342] team0: Port device team_slave_1 added [ 62.729289][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.731254][ T4342] 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. [ 62.738554][ T4342] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.742785][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.744698][ T4342] 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. [ 62.751977][ T4342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.830379][ T4342] device hsr_slave_0 entered promiscuous mode [ 62.868784][ T4342] device hsr_slave_1 entered promiscuous mode [ 63.558498][ T4342] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.600484][ T4342] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.651562][ T4342] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.690695][ T4342] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.796505][ T4342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.808145][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.811090][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.816673][ T4342] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.826010][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.829260][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.831785][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.833696][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.836671][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.844628][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.848029][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.851312][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.853385][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.866881][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.871556][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.874714][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.878176][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.884712][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.887770][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.890843][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.901834][ T4342] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.904831][ T4342] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.910378][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.913223][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.916181][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.919348][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.922139][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.009716][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.011847][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.020342][ T4342] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.034203][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.037203][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.051984][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.054959][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.058021][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.062791][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.067776][ T4342] device veth0_vlan entered promiscuous mode [ 64.076194][ T4342] device veth1_vlan entered promiscuous mode [ 64.096486][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.099564][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.102450][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.105540][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.114058][ T4342] device veth0_macvtap entered promiscuous mode [ 64.118682][ T4342] device veth1_macvtap entered promiscuous mode [ 64.131294][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.133494][ T649] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.136165][ T649] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.140828][ T649] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.144255][ T649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.150408][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.152607][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.155483][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.163400][ T4342] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.165924][ T4342] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.169657][ T4342] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.171993][ T4342] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.223055][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.225314][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.228166][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 64.249192][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.251451][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.254455][ T1628] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 64.511681][ T4439] loop0: detected capacity change from 0 to 32768 [ 64.529066][ T4439] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4439) [ 64.539128][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 64.552673][ T4439] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 64.555517][ T4439] BTRFS info (device loop0): using free space tree [ 64.557337][ T4439] BTRFS info (device loop0): has skinny extents [ 64.694268][ T4439] BTRFS info (device loop0): enabling ssd optimizations [ 64.712559][ T4439] FAULT_INJECTION: forcing a failure. [ 64.712559][ T4439] name failslab, interval 1, probability 0, space 0, times 1 [ 64.716298][ T4439] CPU: 1 PID: 4439 Comm: syz-executor.0 Not tainted 5.15.188-syzkaller #0 [ 64.718640][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.721318][ T4439] Call trace: [ 64.722211][ T4439] dump_backtrace+0x0/0x43c [ 64.723468][ T4439] show_stack+0x2c/0x3c [ 64.724580][ T4439] __dump_stack+0x30/0x40 [ 64.725755][ T4439] dump_stack_lvl+0xf8/0x160 [ 64.726962][ T4439] dump_stack+0x1c/0x5c [ 64.728128][ T4439] should_fail+0x3c0/0x51c [ 64.729320][ T4439] __should_failslab+0xbc/0x10c [ 64.730617][ T4439] should_failslab+0x10/0x28 [ 64.731966][ T4439] slab_pre_alloc_hook+0x64/0xec [ 64.733320][ T4439] kmem_cache_alloc_trace+0x98/0x3fc [ 64.734772][ T4439] btrfs_alloc_root+0x8c/0x97c [ 64.736023][ T4439] btrfs_create_tree+0x104/0x984 [ 64.737353][ T4439] btrfs_quota_enable+0x348/0x166c [ 64.738794][ T4439] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 64.740176][ T4439] btrfs_ioctl+0x6f0/0xb38 [ 64.741362][ T4439] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.742731][ T4439] invoke_syscall+0x98/0x2b8 [ 64.743928][ T4439] el0_svc_common+0x138/0x258 [ 64.745194][ T4439] do_el0_svc+0x58/0x14c [ 64.746333][ T4439] el0_svc+0x78/0x1e0 [ 64.747448][ T4439] el0t_64_sync_handler+0xcc/0xe4 [ 64.748912][ T4439] el0t_64_sync+0x1a0/0x1a4 [ 64.755843][ T4439] ------------[ cut here ]------------ [ 64.757686][ T4439] WARNING: CPU: 1 PID: 4439 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 64.760505][ T4439] Modules linked in: [ 64.761553][ T4439] CPU: 1 PID: 4439 Comm: syz-executor.0 Not tainted 5.15.188-syzkaller #0 [ 64.763823][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.766647][ T4439] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.768767][ T4439] pc : btrfs_quota_enable+0xfc4/0x166c [ 64.770272][ T4439] lr : btrfs_quota_enable+0xfc4/0x166c [ 64.771816][ T4439] sp : ffff80001f137ae0 [ 64.772938][ T4439] x29: ffff80001f137c40 x28: 0000000000001798 x27: ffff700003e26f6c [ 64.775213][ T4439] x26: ffff0000de8f50b0 x25: 1fffe00019ff5009 x24: fffffffffffffff4 [ 64.777458][ T4439] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5108 [ 64.779602][ T4439] x20: 1fffe0001bd1ea21 x19: ffff0000cffa8000 x18: 0000000000000001 [ 64.781835][ T4439] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 64.783963][ T4439] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 64.786170][ T4439] x11: 0000000000000000 x10: 0000000000000000 x9 : 8b7166dec7f19300 [ 64.788423][ T4439] x8 : 8b7166dec7f19300 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.790683][ T4439] x5 : ffff80001f1373d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 64.792834][ T4439] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 64.795004][ T4439] Call trace: [ 64.795930][ T4439] btrfs_quota_enable+0xfc4/0x166c [ 64.797292][ T4439] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 64.798772][ T4439] btrfs_ioctl+0x6f0/0xb38 [ 64.800010][ T4439] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.801391][ T4439] invoke_syscall+0x98/0x2b8 [ 64.802639][ T4439] el0_svc_common+0x138/0x258 [ 64.803922][ T4439] do_el0_svc+0x58/0x14c [ 64.805096][ T4439] el0_svc+0x78/0x1e0 [ 64.806210][ T4439] el0t_64_sync_handler+0xcc/0xe4 [ 64.807583][ T4439] el0t_64_sync+0x1a0/0x1a4 [ 64.808832][ T4439] irq event stamp: 83650 [ 64.809999][ T4439] hardirqs last enabled at (83649): [] __up_console_sem+0xb4/0x100 [ 64.812557][ T4439] hardirqs last disabled at (83650): [] el1_dbg+0x24/0x80 [ 64.814900][ T4439] softirqs last enabled at (83626): [] handle_softirqs+0xa4c/0xbf0 [ 64.817558][ T4439] softirqs last disabled at (83605): [] __irq_exit_rcu+0x240/0x440 [ 64.820157][ T4439] ---[ end trace ff7c31e9f113cfdb ]--- [ 64.825889][ T4439] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 64.829279][ T4439] BTRFS info (device loop0): forced readonly [ 65.253443][ T4502] loop0: detected capacity change from 0 to 32768 [ 65.257481][ T4502] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4502) [ 65.267061][ T4502] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 65.271525][ T4502] BTRFS info (device loop0): using free space tree [ 65.273596][ T4502] BTRFS info (device loop0): has skinny extents [ 65.318955][ T4502] BTRFS info (device loop0): enabling ssd optimizations [ 65.332695][ T4502] FAULT_INJECTION: forcing a failure. [ 65.332695][ T4502] name failslab, interval 1, probability 0, space 0, times 0 [ 65.336207][ T4502] CPU: 1 PID: 4502 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 65.338833][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.341636][ T4502] Call trace: [ 65.342505][ T4502] dump_backtrace+0x0/0x43c [ 65.343651][ T4502] show_stack+0x2c/0x3c [ 65.344708][ T4502] __dump_stack+0x30/0x40 [ 65.345871][ T4502] dump_stack_lvl+0xf8/0x160 [ 65.347125][ T4502] dump_stack+0x1c/0x5c [ 65.348279][ T4502] should_fail+0x3c0/0x51c [ 65.349505][ T4502] __should_failslab+0xbc/0x10c [ 65.350787][ T4502] should_failslab+0x10/0x28 [ 65.352066][ T4502] slab_pre_alloc_hook+0x64/0xec [ 65.353388][ T4502] kmem_cache_alloc_trace+0x98/0x3fc [ 65.354786][ T4502] btrfs_alloc_root+0x8c/0x97c [ 65.356136][ T4502] btrfs_create_tree+0x104/0x984 [ 65.357482][ T4502] btrfs_quota_enable+0x348/0x166c [ 65.358843][ T4502] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 65.360331][ T4502] btrfs_ioctl+0x6f0/0xb38 [ 65.361596][ T4502] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.362917][ T4502] invoke_syscall+0x98/0x2b8 [ 65.364126][ T4502] el0_svc_common+0x138/0x258 [ 65.365450][ T4502] do_el0_svc+0x58/0x14c [ 65.366566][ T4502] el0_svc+0x78/0x1e0 [ 65.367655][ T4502] el0t_64_sync_handler+0xcc/0xe4 [ 65.369064][ T4502] el0t_64_sync+0x1a0/0x1a4 [ 65.406050][ T4502] ------------[ cut here ]------------ [ 65.407990][ T4502] WARNING: CPU: 1 PID: 4502 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 65.410598][ T4502] Modules linked in: [ 65.411628][ T4502] CPU: 1 PID: 4502 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 65.414374][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.417095][ T4502] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.419215][ T4502] pc : btrfs_quota_enable+0xfc4/0x166c [ 65.420786][ T4502] lr : btrfs_quota_enable+0xfc4/0x166c [ 65.422326][ T4502] sp : ffff80001f697ae0 [ 65.423455][ T4502] x29: ffff80001f697c40 x28: 0000000000001798 x27: ffff700003ed2f6c [ 65.425735][ T4502] x26: ffff0000de8f5210 x25: 1fffe0001903e809 x24: fffffffffffffff4 [ 65.427927][ T4502] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5268 [ 65.430122][ T4502] x20: 1fffe0001bd1ea4d x19: ffff0000c81f4000 x18: 0000000000000001 [ 65.432291][ T4502] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 65.434679][ T4502] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 65.436843][ T4502] x11: 0000000000000000 x10: 0000000000000000 x9 : 911b4e9b62e7c200 [ 65.439122][ T4502] x8 : 911b4e9b62e7c200 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.441313][ T4502] x5 : ffff80001f6973d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 65.443516][ T4502] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 65.445799][ T4502] Call trace: [ 65.446755][ T4502] btrfs_quota_enable+0xfc4/0x166c [ 65.448144][ T4502] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 65.449632][ T4502] btrfs_ioctl+0x6f0/0xb38 [ 65.450839][ T4502] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.452227][ T4502] invoke_syscall+0x98/0x2b8 [ 65.453464][ T4502] el0_svc_common+0x138/0x258 [ 65.454743][ T4502] do_el0_svc+0x58/0x14c [ 65.455932][ T4502] el0_svc+0x78/0x1e0 [ 65.457005][ T4502] el0t_64_sync_handler+0xcc/0xe4 [ 65.458391][ T4502] el0t_64_sync+0x1a0/0x1a4 [ 65.459688][ T4502] irq event stamp: 80992 [ 65.460858][ T4502] hardirqs last enabled at (80991): [] __up_console_sem+0xb4/0x100 [ 65.463457][ T4502] hardirqs last disabled at (80992): [] el1_dbg+0x24/0x80 [ 65.465868][ T4502] softirqs last enabled at (80968): [] handle_softirqs+0xa4c/0xbf0 [ 65.468417][ T4502] softirqs last disabled at (80867): [] __irq_exit_rcu+0x240/0x440 [ 65.471004][ T4502] ---[ end trace ff7c31e9f113cfdc ]--- [ 65.479622][ T4502] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 65.482220][ T4502] BTRFS info (device loop0): forced readonly [ 65.856246][ T4563] loop0: detected capacity change from 0 to 32768 [ 65.868178][ T4563] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4563) [ 65.882428][ T4563] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 65.885093][ T4563] BTRFS info (device loop0): using free space tree [ 65.886900][ T4563] BTRFS info (device loop0): has skinny extents [ 65.992774][ T4563] BTRFS info (device loop0): enabling ssd optimizations [ 66.002057][ T4563] FAULT_INJECTION: forcing a failure. [ 66.002057][ T4563] name failslab, interval 1, probability 0, space 0, times 0 [ 66.018599][ T4563] CPU: 1 PID: 4563 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 66.021392][ T4563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.024125][ T4563] Call trace: [ 66.025030][ T4563] dump_backtrace+0x0/0x43c [ 66.026339][ T4563] show_stack+0x2c/0x3c [ 66.027525][ T4563] __dump_stack+0x30/0x40 [ 66.028847][ T4563] dump_stack_lvl+0xf8/0x160 [ 66.030099][ T4563] dump_stack+0x1c/0x5c [ 66.031197][ T4563] should_fail+0x3c0/0x51c [ 66.032428][ T4563] __should_failslab+0xbc/0x10c [ 66.033794][ T4563] should_failslab+0x10/0x28 [ 66.035033][ T4563] slab_pre_alloc_hook+0x64/0xec [ 66.036372][ T4563] kmem_cache_alloc+0x94/0x3e4 [ 66.037652][ T4563] start_transaction+0x4d0/0x13f0 [ 66.039038][ T4563] btrfs_start_transaction+0x34/0x44 [ 66.040443][ T4563] btrfs_quota_enable+0x1b8/0x166c [ 66.041839][ T4563] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 66.043269][ T4563] btrfs_ioctl+0x6f0/0xb38 [ 66.044467][ T4563] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.045799][ T4563] invoke_syscall+0x98/0x2b8 [ 66.047074][ T4563] el0_svc_common+0x138/0x258 [ 66.048407][ T4563] do_el0_svc+0x58/0x14c [ 66.049597][ T4563] el0_svc+0x78/0x1e0 [ 66.050717][ T4563] el0t_64_sync_handler+0xcc/0xe4 [ 66.052099][ T4563] el0t_64_sync+0x1a0/0x1a4 [ 66.491325][ T4619] loop0: detected capacity change from 0 to 32768 [ 66.501880][ T4619] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4619) [ 66.513718][ T4619] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 66.518560][ T4619] BTRFS info (device loop0): using free space tree [ 66.520868][ T4619] BTRFS info (device loop0): has skinny extents [ 66.600098][ T4619] BTRFS info (device loop0): enabling ssd optimizations [ 66.612313][ T4619] FAULT_INJECTION: forcing a failure. [ 66.612313][ T4619] name failslab, interval 1, probability 0, space 0, times 0 [ 66.616009][ T4619] CPU: 0 PID: 4619 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 66.618869][ T4619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.618929][ T25] Bluetooth: hci0: command 0x041b tx timeout [ 66.621806][ T4619] Call trace: [ 66.624496][ T4619] dump_backtrace+0x0/0x43c [ 66.625873][ T4619] show_stack+0x2c/0x3c [ 66.627095][ T4619] __dump_stack+0x30/0x40 [ 66.628443][ T4619] dump_stack_lvl+0xf8/0x160 [ 66.629831][ T4619] dump_stack+0x1c/0x5c [ 66.631042][ T4619] should_fail+0x3c0/0x51c [ 66.632375][ T4619] __should_failslab+0xbc/0x10c [ 66.633786][ T4619] should_failslab+0x10/0x28 [ 66.635130][ T4619] slab_pre_alloc_hook+0x64/0xec [ 66.636566][ T4619] kmem_cache_alloc_trace+0x98/0x3fc [ 66.638125][ T4619] btrfs_alloc_root+0x8c/0x97c [ 66.639528][ T4619] btrfs_create_tree+0x104/0x984 [ 66.641000][ T4619] btrfs_quota_enable+0x348/0x166c [ 66.642561][ T4619] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 66.644082][ T4619] btrfs_ioctl+0x6f0/0xb38 [ 66.645430][ T4619] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.646847][ T4619] invoke_syscall+0x98/0x2b8 [ 66.648237][ T4619] el0_svc_common+0x138/0x258 [ 66.649603][ T4619] do_el0_svc+0x58/0x14c [ 66.650833][ T4619] el0_svc+0x78/0x1e0 [ 66.651967][ T4619] el0t_64_sync_handler+0xcc/0xe4 [ 66.653531][ T4619] el0t_64_sync+0x1a0/0x1a4 [ 66.660099][ T4619] ------------[ cut here ]------------ [ 66.670009][ T4619] WARNING: CPU: 0 PID: 4619 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 66.672802][ T4619] Modules linked in: [ 66.673870][ T4619] CPU: 0 PID: 4619 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 66.676616][ T4619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.679461][ T4619] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.681667][ T4619] pc : btrfs_quota_enable+0xfc4/0x166c [ 66.683153][ T4619] lr : btrfs_quota_enable+0xfc4/0x166c [ 66.684703][ T4619] sp : ffff80001f117ae0 [ 66.685810][ T4619] x29: ffff80001f117c40 x28: 0000000000001798 x27: ffff700003e22f6c [ 66.687964][ T4619] x26: ffff0000d05290b0 x25: 1fffe00019da7009 x24: fffffffffffffff4 [ 66.690138][ T4619] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000d0529108 [ 66.692294][ T4619] x20: 1fffe0001a0a5221 x19: ffff0000ced38000 x18: 0000000000000001 [ 66.694479][ T4619] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 66.696678][ T4619] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 66.698780][ T4619] x11: 0000000000000000 x10: 0000000000000000 x9 : c06f4bd43fb48400 [ 66.701043][ T4619] x8 : c06f4bd43fb48400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.703183][ T4619] x5 : ffff80001f1173d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 66.705419][ T4619] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.707523][ T4619] Call trace: [ 66.708399][ T4619] btrfs_quota_enable+0xfc4/0x166c [ 66.709778][ T4619] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 66.711196][ T4619] btrfs_ioctl+0x6f0/0xb38 [ 66.712422][ T4619] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.713711][ T4619] invoke_syscall+0x98/0x2b8 [ 66.715046][ T4619] el0_svc_common+0x138/0x258 [ 66.716323][ T4619] do_el0_svc+0x58/0x14c [ 66.717494][ T4619] el0_svc+0x78/0x1e0 [ 66.718576][ T4619] el0t_64_sync_handler+0xcc/0xe4 [ 66.719920][ T4619] el0t_64_sync+0x1a0/0x1a4 [ 66.721140][ T4619] irq event stamp: 81872 [ 66.722358][ T4619] hardirqs last enabled at (81871): [] __up_console_sem+0xb4/0x100 [ 66.724949][ T4619] hardirqs last disabled at (81872): [] el1_dbg+0x24/0x80 [ 66.727298][ T4619] softirqs last enabled at (81848): [] handle_softirqs+0xa4c/0xbf0 [ 66.729914][ T4619] softirqs last disabled at (81827): [] __irq_exit_rcu+0x240/0x440 [ 66.732404][ T4619] ---[ end trace ff7c31e9f113cfdd ]--- [ 66.738699][ T4619] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 66.741388][ T4619] BTRFS info (device loop0): forced readonly [ 67.138786][ T4670] loop0: detected capacity change from 0 to 32768 [ 67.152869][ T4670] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4670) [ 67.167416][ T4670] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 67.173948][ T4670] BTRFS info (device loop0): using free space tree [ 67.175805][ T4670] BTRFS info (device loop0): has skinny extents [ 67.267372][ T4670] BTRFS info (device loop0): enabling ssd optimizations [ 67.275762][ T4670] FAULT_INJECTION: forcing a failure. [ 67.275762][ T4670] name failslab, interval 1, probability 0, space 0, times 0 [ 67.288427][ T4670] CPU: 0 PID: 4670 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 67.291232][ T4670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.294016][ T4670] Call trace: [ 67.294965][ T4670] dump_backtrace+0x0/0x43c [ 67.296214][ T4670] show_stack+0x2c/0x3c [ 67.297410][ T4670] __dump_stack+0x30/0x40 [ 67.298646][ T4670] dump_stack_lvl+0xf8/0x160 [ 67.299894][ T4670] dump_stack+0x1c/0x5c [ 67.301051][ T4670] should_fail+0x3c0/0x51c [ 67.302276][ T4670] __should_failslab+0xbc/0x10c [ 67.303609][ T4670] should_failslab+0x10/0x28 [ 67.304850][ T4670] slab_pre_alloc_hook+0x64/0xec [ 67.306136][ T4670] kmem_cache_alloc_trace+0x98/0x3fc [ 67.307625][ T4670] btrfs_alloc_root+0x8c/0x97c [ 67.308900][ T4670] btrfs_create_tree+0x104/0x984 [ 67.310218][ T4670] btrfs_quota_enable+0x348/0x166c [ 67.311571][ T4670] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 67.312950][ T4670] btrfs_ioctl+0x6f0/0xb38 [ 67.314115][ T4670] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.315407][ T4670] invoke_syscall+0x98/0x2b8 [ 67.316676][ T4670] el0_svc_common+0x138/0x258 [ 67.317945][ T4670] do_el0_svc+0x58/0x14c [ 67.319125][ T4670] el0_svc+0x78/0x1e0 [ 67.320193][ T4670] el0t_64_sync_handler+0xcc/0xe4 [ 67.321533][ T4670] el0t_64_sync+0x1a0/0x1a4 [ 67.344220][ T4670] ------------[ cut here ]------------ [ 67.346188][ T4670] WARNING: CPU: 0 PID: 4670 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 67.348867][ T4670] Modules linked in: [ 67.349951][ T4670] CPU: 0 PID: 4670 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 67.352618][ T4670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.355305][ T4670] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.357344][ T4670] pc : btrfs_quota_enable+0xfc4/0x166c [ 67.358846][ T4670] lr : btrfs_quota_enable+0xfc4/0x166c [ 67.360307][ T4670] sp : ffff80001b857ae0 [ 67.361433][ T4670] x29: ffff80001b857c40 x28: 0000000000001798 x27: ffff70000370af6c [ 67.363621][ T4670] x26: ffff0000d0529210 x25: 1fffe0001b747809 x24: fffffffffffffff4 [ 67.365904][ T4670] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000d0529268 [ 67.368105][ T4670] x20: 1fffe0001a0a524d x19: ffff0000dba3c000 x18: 0000000000000001 [ 67.370209][ T4670] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 67.372335][ T4670] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 67.374445][ T4670] x11: 0000000000000000 x10: 0000000000000000 x9 : 93579b1b404b8200 [ 67.376628][ T4670] x8 : 93579b1b404b8200 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.378827][ T4670] x5 : ffff80001b8573d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 67.380992][ T4670] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.383163][ T4670] Call trace: [ 67.384077][ T4670] btrfs_quota_enable+0xfc4/0x166c [ 67.385572][ T4670] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 67.387010][ T4670] btrfs_ioctl+0x6f0/0xb38 [ 67.388238][ T4670] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.389652][ T4670] invoke_syscall+0x98/0x2b8 [ 67.391031][ T4670] el0_svc_common+0x138/0x258 [ 67.392390][ T4670] do_el0_svc+0x58/0x14c [ 67.393579][ T4670] el0_svc+0x78/0x1e0 [ 67.394648][ T4670] el0t_64_sync_handler+0xcc/0xe4 [ 67.396033][ T4670] el0t_64_sync+0x1a0/0x1a4 [ 67.397281][ T4670] irq event stamp: 82200 [ 67.398497][ T4670] hardirqs last enabled at (82199): [] __up_console_sem+0xb4/0x100 [ 67.401106][ T4670] hardirqs last disabled at (82200): [] el1_dbg+0x24/0x80 [ 67.403513][ T4670] softirqs last enabled at (82176): [] handle_softirqs+0xa4c/0xbf0 [ 67.406072][ T4670] softirqs last disabled at (82075): [] __irq_exit_rcu+0x240/0x440 [ 67.408674][ T4670] ---[ end trace ff7c31e9f113cfde ]--- [ 67.416148][ T4670] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 67.419088][ T4670] BTRFS info (device loop0): forced readonly [ 67.831840][ T4730] loop0: detected capacity change from 0 to 32768 [ 67.836500][ T4730] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4730) [ 67.846621][ T4730] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 67.850214][ T4730] BTRFS info (device loop0): using free space tree [ 67.852119][ T4730] BTRFS info (device loop0): has skinny extents [ 67.922053][ T4730] BTRFS info (device loop0): enabling ssd optimizations [ 67.943719][ T4730] FAULT_INJECTION: forcing a failure. [ 67.943719][ T4730] name failslab, interval 1, probability 0, space 0, times 0 [ 67.947560][ T4730] CPU: 0 PID: 4730 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 67.950360][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.953192][ T4730] Call trace: [ 67.954100][ T4730] dump_backtrace+0x0/0x43c [ 67.955357][ T4730] show_stack+0x2c/0x3c [ 67.956554][ T4730] __dump_stack+0x30/0x40 [ 67.957733][ T4730] dump_stack_lvl+0xf8/0x160 [ 67.959020][ T4730] dump_stack+0x1c/0x5c [ 67.960140][ T4730] should_fail+0x3c0/0x51c [ 67.961336][ T4730] __should_failslab+0xbc/0x10c [ 67.962829][ T4730] should_failslab+0x10/0x28 [ 67.964203][ T4730] slab_pre_alloc_hook+0x64/0xec [ 67.965571][ T4730] kmem_cache_alloc+0x94/0x3e4 [ 67.966865][ T4730] start_transaction+0x4d0/0x13f0 [ 67.968243][ T4730] btrfs_start_transaction+0x34/0x44 [ 67.969664][ T4730] btrfs_quota_enable+0x1b8/0x166c [ 67.970989][ T4730] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 67.972453][ T4730] btrfs_ioctl+0x6f0/0xb38 [ 67.973786][ T4730] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.975128][ T4730] invoke_syscall+0x98/0x2b8 [ 67.976456][ T4730] el0_svc_common+0x138/0x258 [ 67.977699][ T4730] do_el0_svc+0x58/0x14c [ 67.978914][ T4730] el0_svc+0x78/0x1e0 [ 67.980009][ T4730] el0t_64_sync_handler+0xcc/0xe4 [ 67.981475][ T4730] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:07 executed programs: 6 [ 68.412954][ T4777] loop0: detected capacity change from 0 to 32768 [ 68.427916][ T4777] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4777) [ 68.443770][ T4777] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 68.446548][ T4777] BTRFS info (device loop0): using free space tree [ 68.449138][ T4777] BTRFS info (device loop0): has skinny extents [ 68.539752][ T4777] BTRFS info (device loop0): enabling ssd optimizations [ 68.546247][ T4777] FAULT_INJECTION: forcing a failure. [ 68.546247][ T4777] name failslab, interval 1, probability 0, space 0, times 0 [ 68.549931][ T4777] CPU: 1 PID: 4777 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 68.552575][ T4777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.555387][ T4777] Call trace: [ 68.556238][ T4777] dump_backtrace+0x0/0x43c [ 68.557510][ T4777] show_stack+0x2c/0x3c [ 68.558630][ T4777] __dump_stack+0x30/0x40 [ 68.559801][ T4777] dump_stack_lvl+0xf8/0x160 [ 68.561041][ T4777] dump_stack+0x1c/0x5c [ 68.562204][ T4777] should_fail+0x3c0/0x51c [ 68.563377][ T4777] __should_failslab+0xbc/0x10c [ 68.564711][ T4777] should_failslab+0x10/0x28 [ 68.565940][ T4777] slab_pre_alloc_hook+0x64/0xec [ 68.567295][ T4777] kmem_cache_alloc_trace+0x98/0x3fc [ 68.568677][ T4777] btrfs_alloc_root+0x8c/0x97c [ 68.569949][ T4777] btrfs_create_tree+0x104/0x984 [ 68.571260][ T4777] btrfs_quota_enable+0x348/0x166c [ 68.572646][ T4777] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 68.574098][ T4777] btrfs_ioctl+0x6f0/0xb38 [ 68.575321][ T4777] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.576643][ T4777] invoke_syscall+0x98/0x2b8 [ 68.578019][ T4777] el0_svc_common+0x138/0x258 [ 68.579363][ T4777] do_el0_svc+0x58/0x14c [ 68.580553][ T4777] el0_svc+0x78/0x1e0 [ 68.581634][ T4777] el0t_64_sync_handler+0xcc/0xe4 [ 68.583037][ T4777] el0t_64_sync+0x1a0/0x1a4 [ 68.588681][ T4777] ------------[ cut here ]------------ [ 68.590623][ T4777] WARNING: CPU: 0 PID: 4777 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 68.593131][ T4777] Modules linked in: [ 68.594189][ T4777] CPU: 0 PID: 4777 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 68.596943][ T4777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.599720][ T4777] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.601821][ T4777] pc : btrfs_quota_enable+0xfc4/0x166c [ 68.603274][ T4777] lr : btrfs_quota_enable+0xfc4/0x166c [ 68.604795][ T4777] sp : ffff80001f727ae0 [ 68.605903][ T4777] x29: ffff80001f727c40 x28: 0000000000001798 x27: ffff700003ee4f6c [ 68.608015][ T4777] x26: ffff0000de8f56e0 x25: 1fffe00019286809 x24: fffffffffffffff4 [ 68.610123][ T4777] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5738 [ 68.612276][ T4777] x20: 1fffe0001bd1eae7 x19: ffff0000c9434000 x18: 0000000000000001 [ 68.614407][ T4777] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 68.616580][ T4777] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.618803][ T4777] x11: 0000000000000000 x10: 0000000000000000 x9 : a58ef8f7bceb6b00 [ 68.620963][ T4777] x8 : a58ef8f7bceb6b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.623171][ T4777] x5 : ffff80001f7273d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 68.625268][ T4777] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.627500][ T4777] Call trace: [ 68.628386][ T4777] btrfs_quota_enable+0xfc4/0x166c [ 68.629783][ T4777] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 68.631202][ T4777] btrfs_ioctl+0x6f0/0xb38 [ 68.632473][ T4777] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.633797][ T4777] invoke_syscall+0x98/0x2b8 [ 68.635085][ T4777] el0_svc_common+0x138/0x258 [ 68.636395][ T4777] do_el0_svc+0x58/0x14c [ 68.637577][ T4777] el0_svc+0x78/0x1e0 [ 68.638681][ T4777] el0t_64_sync_handler+0xcc/0xe4 [ 68.640073][ T4777] el0t_64_sync+0x1a0/0x1a4 [ 68.641355][ T4777] irq event stamp: 81628 [ 68.642511][ T4777] hardirqs last enabled at (81627): [] __up_console_sem+0xb4/0x100 [ 68.645163][ T4777] hardirqs last disabled at (81628): [] el1_dbg+0x24/0x80 [ 68.647538][ T4777] softirqs last enabled at (81604): [] handle_softirqs+0xa4c/0xbf0 [ 68.650166][ T4777] softirqs last disabled at (81379): [] __irq_exit_rcu+0x240/0x440 [ 68.652659][ T4777] ---[ end trace ff7c31e9f113cfdf ]--- [ 68.658348][ T4777] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 68.661028][ T4777] BTRFS info (device loop0): forced readonly [ 68.704255][ T25] Bluetooth: hci0: command 0x040f tx timeout [ 69.046696][ T4832] loop0: detected capacity change from 0 to 32768 [ 69.050942][ T4832] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4832) [ 69.079290][ T4832] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.081891][ T4832] BTRFS info (device loop0): using free space tree [ 69.083667][ T4832] BTRFS info (device loop0): has skinny extents [ 69.219923][ T4832] BTRFS info (device loop0): enabling ssd optimizations [ 69.229634][ T4832] FAULT_INJECTION: forcing a failure. [ 69.229634][ T4832] name failslab, interval 1, probability 0, space 0, times 0 [ 69.233089][ T4832] CPU: 0 PID: 4832 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 69.235836][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.238648][ T4832] Call trace: [ 69.239548][ T4832] dump_backtrace+0x0/0x43c [ 69.240948][ T4832] show_stack+0x2c/0x3c [ 69.242081][ T4832] __dump_stack+0x30/0x40 [ 69.243275][ T4832] dump_stack_lvl+0xf8/0x160 [ 69.244570][ T4832] dump_stack+0x1c/0x5c [ 69.245767][ T4832] should_fail+0x3c0/0x51c [ 69.246921][ T4832] __should_failslab+0xbc/0x10c [ 69.248240][ T4832] should_failslab+0x10/0x28 [ 69.249506][ T4832] slab_pre_alloc_hook+0x64/0xec [ 69.250859][ T4832] kmem_cache_alloc_trace+0x98/0x3fc [ 69.252313][ T4832] btrfs_alloc_root+0x8c/0x97c [ 69.253606][ T4832] btrfs_create_tree+0x104/0x984 [ 69.254912][ T4832] btrfs_quota_enable+0x348/0x166c [ 69.256286][ T4832] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 69.257761][ T4832] btrfs_ioctl+0x6f0/0xb38 [ 69.258944][ T4832] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.260285][ T4832] invoke_syscall+0x98/0x2b8 [ 69.261553][ T4832] el0_svc_common+0x138/0x258 [ 69.262858][ T4832] do_el0_svc+0x58/0x14c [ 69.264054][ T4832] el0_svc+0x78/0x1e0 [ 69.265192][ T4832] el0t_64_sync_handler+0xcc/0xe4 [ 69.266546][ T4832] el0t_64_sync+0x1a0/0x1a4 [ 69.283175][ T4832] ------------[ cut here ]------------ [ 69.286043][ T4832] WARNING: CPU: 0 PID: 4832 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 69.288811][ T4832] Modules linked in: [ 69.289913][ T4832] CPU: 0 PID: 4832 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 69.292756][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.295550][ T4832] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.297751][ T4832] pc : btrfs_quota_enable+0xfc4/0x166c [ 69.299307][ T4832] lr : btrfs_quota_enable+0xfc4/0x166c [ 69.300833][ T4832] sp : ffff80001f9d7ae0 [ 69.302004][ T4832] x29: ffff80001f9d7c40 x28: 0000000000001798 x27: ffff700003f3af6c [ 69.304228][ T4832] x26: ffff0000d0529420 x25: 1fffe0001aca0009 x24: fffffffffffffff4 [ 69.306382][ T4832] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000d0529478 [ 69.308627][ T4832] x20: 1fffe0001a0a528f x19: ffff0000d6500000 x18: 0000000000000001 [ 69.310854][ T4832] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 69.313116][ T4832] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.315305][ T4832] x11: 0000000000000000 x10: 0000000000000000 x9 : 291f17ed33918100 [ 69.317552][ T4832] x8 : 291f17ed33918100 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.319719][ T4832] x5 : ffff80001f9d73d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 69.321911][ T4832] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.324193][ T4832] Call trace: [ 69.325128][ T4832] btrfs_quota_enable+0xfc4/0x166c [ 69.326492][ T4832] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 69.327952][ T4832] btrfs_ioctl+0x6f0/0xb38 [ 69.329245][ T4832] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.330649][ T4832] invoke_syscall+0x98/0x2b8 [ 69.331983][ T4832] el0_svc_common+0x138/0x258 [ 69.333281][ T4832] do_el0_svc+0x58/0x14c [ 69.334428][ T4832] el0_svc+0x78/0x1e0 [ 69.335532][ T4832] el0t_64_sync_handler+0xcc/0xe4 [ 69.336933][ T4832] el0t_64_sync+0x1a0/0x1a4 [ 69.338171][ T4832] irq event stamp: 82386 [ 69.339289][ T4832] hardirqs last enabled at (82385): [] __up_console_sem+0xb4/0x100 [ 69.342000][ T4832] hardirqs last disabled at (82386): [] el1_dbg+0x24/0x80 [ 69.344340][ T4832] softirqs last enabled at (82354): [] handle_softirqs+0xa4c/0xbf0 [ 69.346965][ T4832] softirqs last disabled at (82333): [] __irq_exit_rcu+0x240/0x440 [ 69.349564][ T4832] ---[ end trace ff7c31e9f113cfe0 ]--- [ 69.361022][ T4832] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 69.369664][ T4832] BTRFS info (device loop0): forced readonly [ 69.660617][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.663114][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.677839][ T4885] loop0: detected capacity change from 0 to 32768 [ 69.685336][ T4885] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4885) [ 69.695653][ T4885] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 69.698721][ T4885] BTRFS info (device loop0): using free space tree [ 69.700708][ T4885] BTRFS info (device loop0): has skinny extents [ 69.717825][ T4885] BTRFS info (device loop0): enabling ssd optimizations [ 69.726599][ T4885] FAULT_INJECTION: forcing a failure. [ 69.726599][ T4885] name failslab, interval 1, probability 0, space 0, times 0 [ 69.730384][ T4885] CPU: 1 PID: 4885 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 69.733129][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.736027][ T4885] Call trace: [ 69.736934][ T4885] dump_backtrace+0x0/0x43c [ 69.738173][ T4885] show_stack+0x2c/0x3c [ 69.739293][ T4885] __dump_stack+0x30/0x40 [ 69.740494][ T4885] dump_stack_lvl+0xf8/0x160 [ 69.741771][ T4885] dump_stack+0x1c/0x5c [ 69.742876][ T4885] should_fail+0x3c0/0x51c [ 69.744105][ T4885] __should_failslab+0xbc/0x10c [ 69.745439][ T4885] should_failslab+0x10/0x28 [ 69.746711][ T4885] slab_pre_alloc_hook+0x64/0xec [ 69.748092][ T4885] kmem_cache_alloc_trace+0x98/0x3fc [ 69.749568][ T4885] btrfs_alloc_root+0x8c/0x97c [ 69.750971][ T4885] btrfs_create_tree+0x104/0x984 [ 69.752344][ T4885] btrfs_quota_enable+0x348/0x166c [ 69.753829][ T4885] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 69.755319][ T4885] btrfs_ioctl+0x6f0/0xb38 [ 69.756592][ T4885] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.757948][ T4885] invoke_syscall+0x98/0x2b8 [ 69.759226][ T4885] el0_svc_common+0x138/0x258 [ 69.760480][ T4885] do_el0_svc+0x58/0x14c [ 69.761676][ T4885] el0_svc+0x78/0x1e0 [ 69.762774][ T4885] el0t_64_sync_handler+0xcc/0xe4 [ 69.764225][ T4885] el0t_64_sync+0x1a0/0x1a4 [ 69.766490][ T4885] ------------[ cut here ]------------ [ 69.768341][ T4885] WARNING: CPU: 1 PID: 4885 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 69.771004][ T4885] Modules linked in: [ 69.772043][ T4885] CPU: 1 PID: 4885 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 69.775002][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.777978][ T4885] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.780137][ T4885] pc : btrfs_quota_enable+0xfc4/0x166c [ 69.781624][ T4885] lr : btrfs_quota_enable+0xfc4/0x166c [ 69.783073][ T4885] sp : ffff80001b867ae0 [ 69.784290][ T4885] x29: ffff80001b867c40 x28: 0000000000001798 x27: ffff70000370cf6c [ 69.786527][ T4885] x26: ffff0000de8f5840 x25: 1fffe0001b0ef809 x24: fffffffffffffff4 [ 69.788751][ T4885] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5898 [ 69.791010][ T4885] x20: 1fffe0001bd1eb13 x19: ffff0000d877c000 x18: 0000000000000001 [ 69.793126][ T4885] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 69.795324][ T4885] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.797575][ T4885] x11: 0000000000000000 x10: 0000000000000000 x9 : c2ce0e632cc7de00 [ 69.799805][ T4885] x8 : c2ce0e632cc7de00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.802001][ T4885] x5 : ffff80001b8673d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 69.804179][ T4885] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.806428][ T4885] Call trace: [ 69.807336][ T4885] btrfs_quota_enable+0xfc4/0x166c [ 69.808711][ T4885] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 69.810198][ T4885] btrfs_ioctl+0x6f0/0xb38 [ 69.811476][ T4885] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.812800][ T4885] invoke_syscall+0x98/0x2b8 [ 69.814103][ T4885] el0_svc_common+0x138/0x258 [ 69.815577][ T4885] do_el0_svc+0x58/0x14c [ 69.816774][ T4885] el0_svc+0x78/0x1e0 [ 69.817865][ T4885] el0t_64_sync_handler+0xcc/0xe4 [ 69.819272][ T4885] el0t_64_sync+0x1a0/0x1a4 [ 69.820551][ T4885] irq event stamp: 80796 [ 69.821710][ T4885] hardirqs last enabled at (80795): [] __up_console_sem+0xb4/0x100 [ 69.824333][ T4885] hardirqs last disabled at (80796): [] el1_dbg+0x24/0x80 [ 69.826785][ T4885] softirqs last enabled at (80772): [] handle_softirqs+0xa4c/0xbf0 [ 69.829479][ T4885] softirqs last disabled at (80663): [] __irq_exit_rcu+0x240/0x440 [ 69.832130][ T4885] ---[ end trace ff7c31e9f113cfe1 ]--- [ 69.836139][ T4885] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 69.838944][ T4885] BTRFS info (device loop0): forced readonly [ 70.188580][ T4908] loop0: detected capacity change from 0 to 32768 [ 70.197021][ T4908] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4908) [ 70.211698][ T4908] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 70.214390][ T4908] BTRFS info (device loop0): using free space tree [ 70.216199][ T4908] BTRFS info (device loop0): has skinny extents [ 70.257377][ T4908] BTRFS info (device loop0): enabling ssd optimizations [ 70.264943][ T4908] FAULT_INJECTION: forcing a failure. [ 70.264943][ T4908] name failslab, interval 1, probability 0, space 0, times 0 [ 70.268743][ T4908] CPU: 1 PID: 4908 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 70.271635][ T4908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.274451][ T4908] Call trace: [ 70.275315][ T4908] dump_backtrace+0x0/0x43c [ 70.276548][ T4908] show_stack+0x2c/0x3c [ 70.277645][ T4908] __dump_stack+0x30/0x40 [ 70.278881][ T4908] dump_stack_lvl+0xf8/0x160 [ 70.280147][ T4908] dump_stack+0x1c/0x5c [ 70.281320][ T4908] should_fail+0x3c0/0x51c [ 70.282625][ T4908] __should_failslab+0xbc/0x10c [ 70.283964][ T4908] should_failslab+0x10/0x28 [ 70.285210][ T4908] slab_pre_alloc_hook+0x64/0xec [ 70.286591][ T4908] kmem_cache_alloc+0x94/0x3e4 [ 70.287964][ T4908] __kernfs_new_node+0xe4/0x5d8 [ 70.289314][ T4908] kernfs_new_node+0x11c/0x240 [ 70.290650][ T4908] kernfs_create_dir_ns+0x58/0x12c [ 70.292073][ T4908] sysfs_create_dir_ns+0x114/0x24c [ 70.293461][ T4908] kobject_add_internal+0x590/0xc54 [ 70.294917][ T4908] kobject_add+0x134/0x1f8 [ 70.296102][ T4908] kobject_create_and_add+0x140/0x214 [ 70.297587][ T4908] btrfs_sysfs_add_qgroups+0xe8/0x270 [ 70.299076][ T4908] btrfs_quota_enable+0x18c/0x166c [ 70.300455][ T4908] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 70.301935][ T4908] btrfs_ioctl+0x6f0/0xb38 [ 70.303161][ T4908] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.304566][ T4908] invoke_syscall+0x98/0x2b8 [ 70.305889][ T4908] el0_svc_common+0x138/0x258 [ 70.307158][ T4908] do_el0_svc+0x58/0x14c [ 70.308315][ T4908] el0_svc+0x78/0x1e0 [ 70.309444][ T4908] el0t_64_sync_handler+0xcc/0xe4 [ 70.310791][ T4908] el0t_64_sync+0x1a0/0x1a4 [ 70.315753][ T4908] kobject_add_internal failed for qgroups (error: -12 parent: a6a605fc-d5f1-4e66-8595-3726e2b761d6) [ 70.318992][ T4908] kobject_create_and_add: kobject_add error: -12 [ 70.699398][ T4929] loop0: detected capacity change from 0 to 32768 [ 70.703822][ T4929] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4929) [ 70.721708][ T4929] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 70.724775][ T4929] BTRFS info (device loop0): using free space tree [ 70.726835][ T4929] BTRFS info (device loop0): has skinny extents [ 70.744608][ T4929] BTRFS info (device loop0): enabling ssd optimizations [ 70.751013][ T4929] FAULT_INJECTION: forcing a failure. [ 70.751013][ T4929] name failslab, interval 1, probability 0, space 0, times 0 [ 70.754871][ T4929] CPU: 1 PID: 4929 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 70.757630][ T4929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.760381][ T4929] Call trace: [ 70.761244][ T4929] dump_backtrace+0x0/0x43c [ 70.762453][ T4929] show_stack+0x2c/0x3c [ 70.763632][ T4929] __dump_stack+0x30/0x40 [ 70.764951][ T4929] dump_stack_lvl+0xf8/0x160 [ 70.766207][ T4929] dump_stack+0x1c/0x5c [ 70.767417][ T4929] should_fail+0x3c0/0x51c [ 70.768677][ T4929] __should_failslab+0xbc/0x10c [ 70.770023][ T4929] should_failslab+0x10/0x28 [ 70.771341][ T4929] slab_pre_alloc_hook+0x64/0xec [ 70.772747][ T4929] kmem_cache_alloc_trace+0x98/0x3fc [ 70.774230][ T4929] btrfs_alloc_root+0x8c/0x97c [ 70.775554][ T4929] btrfs_create_tree+0x104/0x984 [ 70.776936][ T4929] btrfs_quota_enable+0x348/0x166c [ 70.778308][ T4929] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 70.779805][ T4929] btrfs_ioctl+0x6f0/0xb38 [ 70.781067][ T4929] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.782456][ T4929] invoke_syscall+0x98/0x2b8 [ 70.783698][ T4929] el0_svc_common+0x138/0x258 [ 70.784934][ T4929] do_el0_svc+0x58/0x14c [ 70.786074][ T4929] el0_svc+0x78/0x1e0 [ 70.787193][ T4929] el0t_64_sync_handler+0xcc/0xe4 [ 70.788644][ T4929] el0t_64_sync+0x1a0/0x1a4 [ 70.790776][ T4490] Bluetooth: hci0: command 0x0419 tx timeout [ 70.792662][ T4929] ------------[ cut here ]------------ [ 70.794471][ T4929] WARNING: CPU: 1 PID: 4929 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 70.797148][ T4929] Modules linked in: [ 70.798213][ T4929] CPU: 1 PID: 4929 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 70.800953][ T4929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.803828][ T4929] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.805986][ T4929] pc : btrfs_quota_enable+0xfc4/0x166c [ 70.807458][ T4929] lr : btrfs_quota_enable+0xfc4/0x166c [ 70.808937][ T4929] sp : ffff80001f7a7ae0 [ 70.810099][ T4929] x29: ffff80001f7a7c40 x28: 0000000000001798 x27: ffff700003ef4f6c [ 70.812282][ T4929] x26: ffff0000de8f5b00 x25: 1fffe0001aab7809 x24: fffffffffffffff4 [ 70.814539][ T4929] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5b58 [ 70.816814][ T4929] x20: 1fffe0001bd1eb6b x19: ffff0000d55bc000 x18: 0000000000000001 [ 70.819065][ T4929] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 70.821362][ T4929] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.823605][ T4929] x11: 0000000000000000 x10: 0000000000000000 x9 : 122a411e5417a500 [ 70.825812][ T4929] x8 : 122a411e5417a500 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.828034][ T4929] x5 : ffff80001f7a73d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 70.830235][ T4929] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.832466][ T4929] Call trace: [ 70.833393][ T4929] btrfs_quota_enable+0xfc4/0x166c [ 70.834823][ T4929] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 70.836237][ T4929] btrfs_ioctl+0x6f0/0xb38 [ 70.837457][ T4929] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.838849][ T4929] invoke_syscall+0x98/0x2b8 [ 70.840090][ T4929] el0_svc_common+0x138/0x258 [ 70.841394][ T4929] do_el0_svc+0x58/0x14c [ 70.842566][ T4929] el0_svc+0x78/0x1e0 [ 70.843662][ T4929] el0t_64_sync_handler+0xcc/0xe4 [ 70.845071][ T4929] el0t_64_sync+0x1a0/0x1a4 [ 70.846313][ T4929] irq event stamp: 80942 [ 70.847476][ T4929] hardirqs last enabled at (80941): [] __up_console_sem+0xb4/0x100 [ 70.850220][ T4929] hardirqs last disabled at (80942): [] el1_dbg+0x24/0x80 [ 70.852690][ T4929] softirqs last enabled at (80918): [] handle_softirqs+0xa4c/0xbf0 [ 70.855251][ T4929] softirqs last disabled at (80841): [] __irq_exit_rcu+0x240/0x440 [ 70.857790][ T4929] ---[ end trace ff7c31e9f113cfe2 ]--- [ 70.860083][ T4929] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 70.862643][ T4929] BTRFS info (device loop0): forced readonly [ 71.220346][ T4950] loop0: detected capacity change from 0 to 32768 [ 71.227761][ T4950] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4950) [ 71.236234][ T4950] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 71.239925][ T4950] BTRFS info (device loop0): using free space tree [ 71.242276][ T4950] BTRFS info (device loop0): has skinny extents [ 71.286224][ T4950] BTRFS info (device loop0): enabling ssd optimizations [ 71.293420][ T4950] FAULT_INJECTION: forcing a failure. [ 71.293420][ T4950] name failslab, interval 1, probability 0, space 0, times 0 [ 71.297263][ T4950] CPU: 1 PID: 4950 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 71.299960][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.302757][ T4950] Call trace: [ 71.303657][ T4950] dump_backtrace+0x0/0x43c [ 71.304940][ T4950] show_stack+0x2c/0x3c [ 71.306104][ T4950] __dump_stack+0x30/0x40 [ 71.307344][ T4950] dump_stack_lvl+0xf8/0x160 [ 71.308582][ T4950] dump_stack+0x1c/0x5c [ 71.309684][ T4950] should_fail+0x3c0/0x51c [ 71.310948][ T4950] __should_failslab+0xbc/0x10c [ 71.312209][ T4950] should_failslab+0x10/0x28 [ 71.313525][ T4950] slab_pre_alloc_hook+0x64/0xec [ 71.314853][ T4950] kmem_cache_alloc_trace+0x98/0x3fc [ 71.316276][ T4950] btrfs_alloc_root+0x8c/0x97c [ 71.317534][ T4950] btrfs_create_tree+0x104/0x984 [ 71.318863][ T4950] btrfs_quota_enable+0x348/0x166c [ 71.320267][ T4950] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.321769][ T4950] btrfs_ioctl+0x6f0/0xb38 [ 71.322962][ T4950] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.324341][ T4950] invoke_syscall+0x98/0x2b8 [ 71.325600][ T4950] el0_svc_common+0x138/0x258 [ 71.326881][ T4950] do_el0_svc+0x58/0x14c [ 71.328048][ T4950] el0_svc+0x78/0x1e0 [ 71.329223][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 71.330573][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 71.335217][ T4950] ------------[ cut here ]------------ [ 71.337138][ T4950] WARNING: CPU: 1 PID: 4950 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 71.339805][ T4950] Modules linked in: [ 71.340862][ T4950] CPU: 1 PID: 4950 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 71.343609][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.346481][ T4950] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.348661][ T4950] pc : btrfs_quota_enable+0xfc4/0x166c [ 71.350221][ T4950] lr : btrfs_quota_enable+0xfc4/0x166c [ 71.351805][ T4950] sp : ffff80001fa57ae0 [ 71.352949][ T4950] x29: ffff80001fa57c40 x28: 0000000000001798 x27: ffff700003f4af6c [ 71.355188][ T4950] x26: ffff0000de8f5c60 x25: 1fffe00019d6d009 x24: fffffffffffffff4 [ 71.357403][ T4950] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5cb8 [ 71.359657][ T4950] x20: 1fffe0001bd1eb97 x19: ffff0000ceb68000 x18: 0000000000000001 [ 71.361895][ T4950] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 71.364159][ T4950] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.366414][ T4950] x11: 0000000000000000 x10: 0000000000000000 x9 : 38d7730e7173e500 [ 71.368680][ T4950] x8 : 38d7730e7173e500 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.370934][ T4950] x5 : ffff80001fa573d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 71.373157][ T4950] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.375447][ T4950] Call trace: [ 71.376345][ T4950] btrfs_quota_enable+0xfc4/0x166c [ 71.377824][ T4950] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.379312][ T4950] btrfs_ioctl+0x6f0/0xb38 [ 71.380562][ T4950] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.381956][ T4950] invoke_syscall+0x98/0x2b8 [ 71.383219][ T4950] el0_svc_common+0x138/0x258 [ 71.384520][ T4950] do_el0_svc+0x58/0x14c [ 71.385698][ T4950] el0_svc+0x78/0x1e0 [ 71.386838][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 71.388256][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 71.389516][ T4950] irq event stamp: 80672 [ 71.390680][ T4950] hardirqs last enabled at (80671): [] __up_console_sem+0xb4/0x100 [ 71.393360][ T4950] hardirqs last disabled at (80672): [] el1_dbg+0x24/0x80 [ 71.395789][ T4950] softirqs last enabled at (80648): [] handle_softirqs+0xa4c/0xbf0 [ 71.398409][ T4950] softirqs last disabled at (80577): [] __irq_exit_rcu+0x240/0x440 [ 71.401100][ T4950] ---[ end trace ff7c31e9f113cfe3 ]--- [ 71.404102][ T4950] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 71.406814][ T4950] BTRFS info (device loop0): forced readonly [ 71.770790][ T4971] loop0: detected capacity change from 0 to 32768 [ 71.775213][ T4971] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4971) [ 71.782851][ T4971] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 71.785694][ T4971] BTRFS info (device loop0): using free space tree [ 71.787624][ T4971] BTRFS info (device loop0): has skinny extents [ 71.818652][ T4971] BTRFS info (device loop0): enabling ssd optimizations [ 71.826564][ T4971] FAULT_INJECTION: forcing a failure. [ 71.826564][ T4971] name failslab, interval 1, probability 0, space 0, times 0 [ 71.830639][ T4971] CPU: 0 PID: 4971 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 71.833468][ T4971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.836276][ T4971] Call trace: [ 71.837162][ T4971] dump_backtrace+0x0/0x43c [ 71.838377][ T4971] show_stack+0x2c/0x3c [ 71.839485][ T4971] __dump_stack+0x30/0x40 [ 71.840693][ T4971] dump_stack_lvl+0xf8/0x160 [ 71.841939][ T4971] dump_stack+0x1c/0x5c [ 71.843044][ T4971] should_fail+0x3c0/0x51c [ 71.844303][ T4971] __should_failslab+0xbc/0x10c [ 71.845630][ T4971] should_failslab+0x10/0x28 [ 71.846839][ T4971] slab_pre_alloc_hook+0x64/0xec [ 71.848225][ T4971] kmem_cache_alloc_trace+0x98/0x3fc [ 71.849661][ T4971] btrfs_alloc_root+0x8c/0x97c [ 71.850976][ T4971] btrfs_create_tree+0x104/0x984 [ 71.852337][ T4971] btrfs_quota_enable+0x348/0x166c [ 71.853706][ T4971] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.855142][ T4971] btrfs_ioctl+0x6f0/0xb38 [ 71.856378][ T4971] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.857770][ T4971] invoke_syscall+0x98/0x2b8 [ 71.859088][ T4971] el0_svc_common+0x138/0x258 [ 71.860371][ T4971] do_el0_svc+0x58/0x14c [ 71.861555][ T4971] el0_svc+0x78/0x1e0 [ 71.862667][ T4971] el0t_64_sync_handler+0xcc/0xe4 [ 71.864027][ T4971] el0t_64_sync+0x1a0/0x1a4 [ 71.868401][ T4971] ------------[ cut here ]------------ [ 71.870272][ T4971] WARNING: CPU: 0 PID: 4971 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 71.873013][ T4971] Modules linked in: [ 71.874090][ T4971] CPU: 0 PID: 4971 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 71.876888][ T4971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.879759][ T4971] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.881901][ T4971] pc : btrfs_quota_enable+0xfc4/0x166c [ 71.883438][ T4971] lr : btrfs_quota_enable+0xfc4/0x166c [ 71.884945][ T4971] sp : ffff80001f7a7ae0 [ 71.886074][ T4971] x29: ffff80001f7a7c40 x28: 0000000000001798 x27: ffff700003ef4f6c [ 71.888237][ T4971] x26: ffff0000d0529630 x25: 1fffe0001b5ca809 x24: fffffffffffffff4 [ 71.890408][ T4971] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000d0529688 [ 71.892610][ T4971] x20: 1fffe0001a0a52d1 x19: ffff0000dae54000 x18: 0000000000000001 [ 71.894807][ T4971] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 71.896955][ T4971] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.899156][ T4971] x11: 0000000000000000 x10: 0000000000000000 x9 : 57757a1b843bcf00 [ 71.901358][ T4971] x8 : 57757a1b843bcf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.903638][ T4971] x5 : ffff80001f7a73d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 71.905831][ T4971] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.908017][ T4971] Call trace: [ 71.908920][ T4971] btrfs_quota_enable+0xfc4/0x166c [ 71.910302][ T4971] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 71.911717][ T4971] btrfs_ioctl+0x6f0/0xb38 [ 71.912918][ T4971] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.914380][ T4971] invoke_syscall+0x98/0x2b8 [ 71.915706][ T4971] el0_svc_common+0x138/0x258 [ 71.916951][ T4971] do_el0_svc+0x58/0x14c [ 71.918121][ T4971] el0_svc+0x78/0x1e0 [ 71.919158][ T4971] el0t_64_sync_handler+0xcc/0xe4 [ 71.920520][ T4971] el0t_64_sync+0x1a0/0x1a4 [ 71.921730][ T4971] irq event stamp: 80166 [ 71.922838][ T4971] hardirqs last enabled at (80165): [] __up_console_sem+0xb4/0x100 [ 71.925614][ T4971] hardirqs last disabled at (80166): [] el1_dbg+0x24/0x80 [ 71.927972][ T4971] softirqs last enabled at (80142): [] handle_softirqs+0xa4c/0xbf0 [ 71.930675][ T4971] softirqs last disabled at (80119): [] __irq_exit_rcu+0x240/0x440 [ 71.933249][ T4971] ---[ end trace ff7c31e9f113cfe4 ]--- [ 71.935072][ T4971] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 71.937541][ T4971] BTRFS info (device loop0): forced readonly [ 72.294449][ T4992] loop0: detected capacity change from 0 to 32768 [ 72.300261][ T4992] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4992) [ 72.308165][ T4992] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.311287][ T4992] BTRFS info (device loop0): using free space tree [ 72.313229][ T4992] BTRFS info (device loop0): has skinny extents [ 72.333855][ T4992] BTRFS info (device loop0): enabling ssd optimizations [ 72.340678][ T4992] FAULT_INJECTION: forcing a failure. [ 72.340678][ T4992] name failslab, interval 1, probability 0, space 0, times 0 [ 72.344452][ T4992] CPU: 1 PID: 4992 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 72.347170][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.350017][ T4992] Call trace: [ 72.350916][ T4992] dump_backtrace+0x0/0x43c [ 72.352171][ T4992] show_stack+0x2c/0x3c [ 72.353268][ T4992] __dump_stack+0x30/0x40 [ 72.354495][ T4992] dump_stack_lvl+0xf8/0x160 [ 72.355748][ T4992] dump_stack+0x1c/0x5c [ 72.356895][ T4992] should_fail+0x3c0/0x51c [ 72.358142][ T4992] __should_failslab+0xbc/0x10c [ 72.359499][ T4992] should_failslab+0x10/0x28 [ 72.360787][ T4992] slab_pre_alloc_hook+0x64/0xec [ 72.362176][ T4992] kmem_cache_alloc_trace+0x98/0x3fc [ 72.363683][ T4992] btrfs_alloc_root+0x8c/0x97c [ 72.364984][ T4992] btrfs_create_tree+0x104/0x984 [ 72.366394][ T4992] btrfs_quota_enable+0x348/0x166c [ 72.367811][ T4992] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 72.369277][ T4992] btrfs_ioctl+0x6f0/0xb38 [ 72.370512][ T4992] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.371887][ T4992] invoke_syscall+0x98/0x2b8 [ 72.373103][ T4992] el0_svc_common+0x138/0x258 [ 72.374476][ T4992] do_el0_svc+0x58/0x14c [ 72.375699][ T4992] el0_svc+0x78/0x1e0 [ 72.376740][ T4992] el0t_64_sync_handler+0xcc/0xe4 [ 72.378088][ T4992] el0t_64_sync+0x1a0/0x1a4 [ 72.382275][ T4992] ------------[ cut here ]------------ [ 72.384176][ T4992] WARNING: CPU: 1 PID: 4992 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 72.386819][ T4992] Modules linked in: [ 72.387882][ T4992] CPU: 1 PID: 4992 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 72.390650][ T4992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.393411][ T4992] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.395541][ T4992] pc : btrfs_quota_enable+0xfc4/0x166c [ 72.397063][ T4992] lr : btrfs_quota_enable+0xfc4/0x166c [ 72.398620][ T4992] sp : ffff80001f7a7ae0 [ 72.399784][ T4992] x29: ffff80001f7a7c40 x28: 0000000000001798 x27: ffff700003ef4f6c [ 72.402023][ T4992] x26: ffff0000de8f5dc0 x25: 1fffe0001b5ca809 x24: fffffffffffffff4 [ 72.404336][ T4992] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5e18 [ 72.406551][ T4992] x20: 1fffe0001bd1ebc3 x19: ffff0000dae54000 x18: 0000000000000001 [ 72.408703][ T4992] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 72.410925][ T4992] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.413135][ T4992] x11: 0000000000000000 x10: 0000000000000000 x9 : 64b856c049340500 [ 72.415354][ T4992] x8 : 64b856c049340500 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.417530][ T4992] x5 : ffff80001f7a73d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 72.419726][ T4992] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.421948][ T4992] Call trace: [ 72.422848][ T4992] btrfs_quota_enable+0xfc4/0x166c [ 72.424260][ T4992] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 72.425674][ T4992] btrfs_ioctl+0x6f0/0xb38 [ 72.426906][ T4992] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.428288][ T4992] invoke_syscall+0x98/0x2b8 [ 72.429545][ T4992] el0_svc_common+0x138/0x258 [ 72.430841][ T4992] do_el0_svc+0x58/0x14c [ 72.432007][ T4992] el0_svc+0x78/0x1e0 [ 72.433079][ T4992] el0t_64_sync_handler+0xcc/0xe4 [ 72.434440][ T4992] el0t_64_sync+0x1a0/0x1a4 [ 72.435724][ T4992] irq event stamp: 80912 [ 72.436835][ T4992] hardirqs last enabled at (80911): [] __up_console_sem+0xb4/0x100 [ 72.439462][ T4992] hardirqs last disabled at (80912): [] el1_dbg+0x24/0x80 [ 72.441800][ T4992] softirqs last enabled at (80888): [] handle_softirqs+0xa4c/0xbf0 [ 72.444434][ T4992] softirqs last disabled at (80749): [] __irq_exit_rcu+0x240/0x440 [ 72.447110][ T4992] ---[ end trace ff7c31e9f113cfe5 ]--- [ 72.450547][ T4992] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 72.453304][ T4992] BTRFS info (device loop0): forced readonly [ 72.820675][ T5013] loop0: detected capacity change from 0 to 32768 [ 72.827536][ T5013] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5013) [ 72.834649][ T5013] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 72.837295][ T5013] BTRFS info (device loop0): using free space tree [ 72.839548][ T5013] BTRFS info (device loop0): has skinny extents [ 72.860101][ T5013] BTRFS info (device loop0): enabling ssd optimizations [ 72.866887][ T5013] FAULT_INJECTION: forcing a failure. [ 72.866887][ T5013] name failslab, interval 1, probability 0, space 0, times 0 [ 72.872404][ T5013] CPU: 1 PID: 5013 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 72.875219][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.878059][ T5013] Call trace: [ 72.878922][ T5013] dump_backtrace+0x0/0x43c [ 72.880297][ T5013] show_stack+0x2c/0x3c [ 72.881429][ T5013] __dump_stack+0x30/0x40 [ 72.882625][ T5013] dump_stack_lvl+0xf8/0x160 [ 72.883910][ T5013] dump_stack+0x1c/0x5c [ 72.885070][ T5013] should_fail+0x3c0/0x51c [ 72.886290][ T5013] __should_failslab+0xbc/0x10c [ 72.887598][ T5013] should_failslab+0x10/0x28 [ 72.888862][ T5013] slab_pre_alloc_hook+0x64/0xec [ 72.890187][ T5013] kmem_cache_alloc+0x94/0x3e4 [ 72.891516][ T5013] start_transaction+0x4d0/0x13f0 [ 72.892921][ T5013] btrfs_start_transaction+0x34/0x44 [ 72.894451][ T5013] btrfs_quota_enable+0x1b8/0x166c [ 72.895909][ T5013] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 72.897345][ T5013] btrfs_ioctl+0x6f0/0xb38 [ 72.898573][ T5013] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.899938][ T5013] invoke_syscall+0x98/0x2b8 [ 72.901203][ T5013] el0_svc_common+0x138/0x258 [ 72.902527][ T5013] do_el0_svc+0x58/0x14c [ 72.903739][ T5013] el0_svc+0x78/0x1e0 [ 72.904893][ T5013] el0t_64_sync_handler+0xcc/0xe4 [ 72.906286][ T5013] el0t_64_sync+0x1a0/0x1a4 [ 73.286032][ T5034] loop0: detected capacity change from 0 to 32768 [ 73.290744][ T5034] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5034) [ 73.296821][ T5034] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.300835][ T5034] BTRFS info (device loop0): using free space tree [ 73.302807][ T5034] BTRFS info (device loop0): has skinny extents [ 73.320386][ T5034] BTRFS info (device loop0): enabling ssd optimizations [ 73.328485][ T5034] FAULT_INJECTION: forcing a failure. [ 73.328485][ T5034] name failslab, interval 1, probability 0, space 0, times 0 [ 73.332117][ T5034] CPU: 1 PID: 5034 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 73.334761][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.337461][ T5034] Call trace: [ 73.338301][ T5034] dump_backtrace+0x0/0x43c [ 73.339545][ T5034] show_stack+0x2c/0x3c [ 73.340654][ T5034] __dump_stack+0x30/0x40 [ 73.341843][ T5034] dump_stack_lvl+0xf8/0x160 [ 73.343090][ T5034] dump_stack+0x1c/0x5c [ 73.344228][ T5034] should_fail+0x3c0/0x51c [ 73.345466][ T5034] __should_failslab+0xbc/0x10c [ 73.346739][ T5034] should_failslab+0x10/0x28 [ 73.348007][ T5034] slab_pre_alloc_hook+0x64/0xec [ 73.349380][ T5034] kmem_cache_alloc_trace+0x98/0x3fc [ 73.350802][ T5034] btrfs_alloc_root+0x8c/0x97c [ 73.352067][ T5034] btrfs_create_tree+0x104/0x984 [ 73.353412][ T5034] btrfs_quota_enable+0x348/0x166c [ 73.354802][ T5034] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 73.356218][ T5034] btrfs_ioctl+0x6f0/0xb38 [ 73.357420][ T5034] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.358778][ T5034] invoke_syscall+0x98/0x2b8 [ 73.360007][ T5034] el0_svc_common+0x138/0x258 [ 73.361252][ T5034] do_el0_svc+0x58/0x14c [ 73.362474][ T5034] el0_svc+0x78/0x1e0 [ 73.363556][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 73.364948][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 73.367202][ T5034] ------------[ cut here ]------------ [ 73.369150][ T5034] WARNING: CPU: 1 PID: 5034 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 73.371681][ T5034] Modules linked in: [ 73.372747][ T5034] CPU: 1 PID: 5034 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 73.375416][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.378133][ T5034] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.380290][ T5034] pc : btrfs_quota_enable+0xfc4/0x166c [ 73.381833][ T5034] lr : btrfs_quota_enable+0xfc4/0x166c [ 73.383371][ T5034] sp : ffff80001fb07ae0 [ 73.384486][ T5034] x29: ffff80001fb07c40 x28: 0000000000001798 x27: ffff700003f60f6c [ 73.386682][ T5034] x26: ffff0000de8f5210 x25: 1fffe00019574009 x24: fffffffffffffff4 [ 73.388960][ T5034] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000de8f5268 [ 73.391235][ T5034] x20: 1fffe0001bd1ea4d x19: ffff0000caba0000 x18: 0000000000000001 [ 73.393434][ T5034] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 73.395619][ T5034] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.397884][ T5034] x11: 0000000000000000 x10: 0000000000000000 x9 : f6dc0539c8f09200 [ 73.400037][ T5034] x8 : f6dc0539c8f09200 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.402242][ T5034] x5 : ffff80001fb073d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 73.404464][ T5034] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.406660][ T5034] Call trace: [ 73.407525][ T5034] btrfs_quota_enable+0xfc4/0x166c [ 73.408941][ T5034] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 73.410346][ T5034] btrfs_ioctl+0x6f0/0xb38 [ 73.411606][ T5034] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.412914][ T5034] invoke_syscall+0x98/0x2b8 [ 73.414257][ T5034] el0_svc_common+0x138/0x258 [ 73.415460][ T5034] do_el0_svc+0x58/0x14c [ 73.416658][ T5034] el0_svc+0x78/0x1e0 [ 73.417764][ T5034] el0t_64_sync_handler+0xcc/0xe4 [ 73.419129][ T5034] el0t_64_sync+0x1a0/0x1a4 [ 73.420333][ T5034] irq event stamp: 80144 [ 73.421501][ T5034] hardirqs last enabled at (80143): [] __up_console_sem+0xb4/0x100 [ 73.424066][ T5034] hardirqs last disabled at (80144): [] el1_dbg+0x24/0x80 [ 73.426443][ T5034] softirqs last enabled at (80132): [] handle_softirqs+0xa4c/0xbf0 [ 73.429039][ T5034] softirqs last disabled at (80121): [] __irq_exit_rcu+0x240/0x440 [ 73.431661][ T5034] ---[ end trace ff7c31e9f113cfe6 ]--- [ 73.433921][ T5034] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 73.436815][ T5034] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:13 executed programs: 16 [ 73.772843][ T5055] loop0: detected capacity change from 0 to 32768 [ 73.777195][ T5055] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5055) [ 73.784556][ T5055] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 73.787979][ T5055] BTRFS info (device loop0): using free space tree [ 73.789876][ T5055] BTRFS info (device loop0): has skinny extents [ 73.808077][ T5055] BTRFS info (device loop0): enabling ssd optimizations [ 73.815954][ T5055] FAULT_INJECTION: forcing a failure. [ 73.815954][ T5055] name failslab, interval 1, probability 0, space 0, times 0 [ 73.819819][ T5055] CPU: 1 PID: 5055 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 73.822516][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.825231][ T5055] Call trace: [ 73.826108][ T5055] dump_backtrace+0x0/0x43c [ 73.827351][ T5055] show_stack+0x2c/0x3c [ 73.828467][ T5055] __dump_stack+0x30/0x40 [ 73.829706][ T5055] dump_stack_lvl+0xf8/0x160 [ 73.830896][ T5055] dump_stack+0x1c/0x5c [ 73.832012][ T5055] should_fail+0x3c0/0x51c [ 73.833224][ T5055] __should_failslab+0xbc/0x10c [ 73.834609][ T5055] should_failslab+0x10/0x28 [ 73.835856][ T5055] slab_pre_alloc_hook+0x64/0xec [ 73.837158][ T5055] kmem_cache_alloc+0x94/0x3e4 [ 73.838445][ T5055] start_transaction+0x4d0/0x13f0 [ 73.839841][ T5055] btrfs_start_transaction+0x34/0x44 [ 73.841270][ T5055] btrfs_quota_enable+0x1b8/0x166c [ 73.842653][ T5055] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 73.844114][ T5055] btrfs_ioctl+0x6f0/0xb38 [ 73.845323][ T5055] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.846643][ T5055] invoke_syscall+0x98/0x2b8 [ 73.847895][ T5055] el0_svc_common+0x138/0x258 [ 73.849204][ T5055] do_el0_svc+0x58/0x14c [ 73.850361][ T5055] el0_svc+0x78/0x1e0 [ 73.851414][ T5055] el0t_64_sync_handler+0xcc/0xe4 [ 73.852790][ T5055] el0t_64_sync+0x1a0/0x1a4 [ 74.162869][ T5076] loop0: detected capacity change from 0 to 32768 [ 74.166977][ T5076] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5076) [ 74.173803][ T5076] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.176788][ T5076] BTRFS info (device loop0): using free space tree [ 74.178776][ T5076] BTRFS info (device loop0): has skinny extents [ 74.199257][ T5076] BTRFS info (device loop0): enabling ssd optimizations [ 74.213725][ T5076] FAULT_INJECTION: forcing a failure. [ 74.213725][ T5076] name failslab, interval 1, probability 0, space 0, times 0 [ 74.217382][ T5076] CPU: 0 PID: 5076 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 74.220062][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.222934][ T5076] Call trace: [ 74.223892][ T5076] dump_backtrace+0x0/0x43c [ 74.225103][ T5076] show_stack+0x2c/0x3c [ 74.226302][ T5076] __dump_stack+0x30/0x40 [ 74.227441][ T5076] dump_stack_lvl+0xf8/0x160 [ 74.228646][ T5076] dump_stack+0x1c/0x5c [ 74.229789][ T5076] should_fail+0x3c0/0x51c [ 74.231065][ T5076] __should_failslab+0xbc/0x10c [ 74.232338][ T5076] should_failslab+0x10/0x28 [ 74.233617][ T5076] slab_pre_alloc_hook+0x64/0xec [ 74.235049][ T5076] kmem_cache_alloc_trace+0x98/0x3fc [ 74.236496][ T5076] btrfs_alloc_root+0x8c/0x97c [ 74.237784][ T5076] btrfs_create_tree+0x104/0x984 [ 74.239129][ T5076] btrfs_quota_enable+0x348/0x166c [ 74.240561][ T5076] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 74.242015][ T5076] btrfs_ioctl+0x6f0/0xb38 [ 74.243277][ T5076] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.244637][ T5076] invoke_syscall+0x98/0x2b8 [ 74.245942][ T5076] el0_svc_common+0x138/0x258 [ 74.247253][ T5076] do_el0_svc+0x58/0x14c [ 74.248434][ T5076] el0_svc+0x78/0x1e0 [ 74.249535][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 74.251019][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 74.256962][ T5076] ------------[ cut here ]------------ [ 74.258768][ T5076] WARNING: CPU: 0 PID: 5076 at fs/btrfs/qgroup.c:1009 btrfs_quota_enable+0xfc4/0x166c [ 74.261305][ T5076] Modules linked in: [ 74.262376][ T5076] CPU: 0 PID: 5076 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 74.265159][ T5076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.268098][ T5076] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.270285][ T5076] pc : btrfs_quota_enable+0xfc4/0x166c [ 74.271792][ T5076] lr : btrfs_quota_enable+0xfc4/0x166c [ 74.273263][ T5076] sp : ffff800020537ae0 [ 74.274381][ T5076] x29: ffff800020537c40 x28: 0000000000001798 x27: ffff7000040a6f6c [ 74.276596][ T5076] x26: ffff0000d05298f0 x25: 1fffe00019100809 x24: fffffffffffffff4 [ 74.278851][ T5076] x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000d0529948 [ 74.281036][ T5076] x20: 1fffe0001a0a5329 x19: ffff0000c8804000 x18: 0000000000000001 [ 74.283250][ T5076] x17: 0000000000000000 x16: ffff8000111d162c x15: 00000000ffffffff [ 74.285442][ T5076] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.287667][ T5076] x11: 0000000000000000 x10: 0000000000000000 x9 : 814d4ca712549500 [ 74.289822][ T5076] x8 : 814d4ca712549500 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.292043][ T5076] x5 : ffff8000205373d8 x4 : ffff80001425f400 x3 : ffff8000085051a4 [ 74.294300][ T5076] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.296492][ T5076] Call trace: [ 74.297407][ T5076] btrfs_quota_enable+0xfc4/0x166c [ 74.298788][ T5076] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 74.300204][ T5076] btrfs_ioctl+0x6f0/0xb38 [ 74.301493][ T5076] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.302879][ T5076] invoke_syscall+0x98/0x2b8 [ 74.304173][ T5076] el0_svc_common+0x138/0x258 [ 74.305491][ T5076] do_el0_svc+0x58/0x14c [ 74.306701][ T5076] el0_svc+0x78/0x1e0 [ 74.307845][ T5076] el0t_64_sync_handler+0xcc/0xe4 [ 74.309046][ T5076] el0t_64_sync+0x1a0/0x1a4 [ 74.310130][ T5076] irq event stamp: 81172 [ 74.311317][ T5076] hardirqs last enabled at (81171): [] __up_console_sem+0xb4/0x100 [ 74.313934][ T5076] hardirqs last disabled at (81172): [] el1_dbg+0x24/0x80 [ 74.316347][ T5076] softirqs last enabled at (81162): [] handle_softirqs+0xa4c/0xbf0 [ 74.318943][ T5076] softirqs last disabled at (81153): [] __irq_exit_rcu+0x240/0x440 [ 74.321706][ T5076] ---[ end trace ff7c31e9f113cfe7 ]--- [ 74.324842][ T5076] BTRFS: error (device loop0) in btrfs_quota_enable:1009: errno=-12 Out of memory [ 74.327604][ T5076] BTRFS info (device loop0): forced readonly [ 74.678065][ T5097] loop0: detected capacity change from 0 to 32768 [ 74.682587][ T5097] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5097) [ 74.690804][ T5097] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 74.693667][ T5097] BTRFS info (device loop0): using free space tree [ 74.695627][ T5097] BTRFS info (device loop0): has skinny extents [ 74.714352][ T5097] BTRFS info (device loop0): enabling ssd optimizations [ 74.721351][ T5097] FAULT_INJECTION: forcing a failure. [ 74.721351][ T5097] name failslab, interval 1, probability 0, space 0, times 0 [ 74.725010][ T5097] CPU: 0 PID: 5097 Comm: syz-executor.0 Tainted: G W 5.15.188-syzkaller #0 [ 74.727772][ T5097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.730512][ T5097] Call trace: [ 74.731436][ T5097] dump_backtrace+0x0/0x43c [ 74.732724][ T5097] show_stack+0x2c/0x3c [ 74.733887][ T5097] __dump_stack+0x30/0x40 [ 74.735074][ T5097] dump_stack_lvl+0xf8/0x160 [ 74.736341][ T5097] dump_stack+0x1c/0x5c [ 74.737484][ T5097] should_fail+0x3c0/0x51c [ 74.738697][ T5097] __should_failslab+0xbc/0x10c [ 74.740038][ T5097] should_failslab+0x10/0x28 [ 74.741305][ T5097] slab_pre_alloc_hook+0x64/0xec [ 74.742692][ T5097] kmem_cache_alloc_trace+0x98/0x3fc [ 74.744145][ T5097] btrfs_alloc_root+0x8c/0x97c [ 74.745436][ T5097] btrfs_create_tree+0x104/0x984 [ 74.746828][ T5097] btrfs_quota_enable+0x348/0x166c [ 74.748266][ T5097] btrfs_ioctl_quota_ctl+0x13c/0x180 [ 74.749750][ T5097] btrfs_ioctl+0x6f0/0xb38 [ 74.750953][ T5097] __arm64_sys_ioctl+0x14c/0x1c8 [ 74.752308][ T5097] invoke_syscall+0x98/0x2b8 [ 74.753687][ T5097] el0_svc_common+0x138/0x258 [ 74.754922][ T5097] do_el0_svc+0x58/0x14c [ 74.756108][ T5097] el0_svc+0x78/0x1e0 [ 74.757189][ T5097] el0t_64_sync_handler+0xcc/0xe4 [ 74.758572][ T5097] el0t_64_sync+0x1a0/0x1a4