Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 1970/01/01 00:00:48 ignoring optional flag "type"="gce" 1970/01/01 00:00:48 parsed 1 programs [ 48.367435][ T4286] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.430021][ T4292] chnl_net:caif_netlink_parms(): no params data found [ 48.447620][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.448968][ T4292] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.450649][ T4292] device bridge_slave_0 entered promiscuous mode [ 48.452602][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.453815][ T4292] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.455231][ T4292] device bridge_slave_1 entered promiscuous mode [ 48.462295][ T4292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.465166][ T4292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.473426][ T4292] team0: Port device team_slave_0 added [ 48.475215][ T4292] team0: Port device team_slave_1 added [ 48.481361][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.482456][ T4292] 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. [ 48.486703][ T4292] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.489186][ T4292] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.490282][ T4292] 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. [ 48.494459][ T4292] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.549065][ T4292] device hsr_slave_0 entered promiscuous mode [ 48.587915][ T4292] device hsr_slave_1 entered promiscuous mode [ 49.152233][ T4292] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.169140][ T4292] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.229025][ T4292] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.259578][ T4292] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.304292][ T4292] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.305540][ T4292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.306873][ T4292] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.308258][ T4292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.329825][ T4292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.333581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.335229][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.337138][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.339973][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.344367][ T4292] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.347447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.349731][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.350898][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.357587][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.360719][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.361908][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.363954][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.366177][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.369908][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.380938][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.382535][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.385902][ T4292] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.426367][ T4292] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.428161][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.429406][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.435356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.437002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.444676][ T4292] device veth0_vlan entered promiscuous mode [ 49.447643][ T4292] device veth1_vlan entered promiscuous mode [ 49.452668][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.454217][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.456067][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.457564][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.460330][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.461921][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.467124][ T4292] device veth0_macvtap entered promiscuous mode [ 49.470780][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.472409][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.474075][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.475869][ T4292] device veth1_macvtap entered promiscuous mode [ 49.481119][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.482351][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.484014][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.485719][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.489298][ T4292] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.490603][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.492150][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.494705][ T4292] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.496034][ T4292] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.497539][ T4292] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.499542][ T4292] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.634076][ T4435] loop0: detected capacity change from 0 to 32768 [ 49.642254][ T4435] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4435) [ 49.647475][ T4435] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.649432][ T4435] BTRFS info (device loop0): using free space tree [ 49.650554][ T4435] BTRFS info (device loop0): has skinny extents [ 49.720868][ T4435] BTRFS info (device loop0): enabling ssd optimizations [ 49.726571][ T4435] FAULT_INJECTION: forcing a failure. [ 49.726571][ T4435] name failslab, interval 1, probability 0, space 0, times 1 [ 49.729538][ T4435] CPU: 1 PID: 4435 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.730870][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.732567][ T4435] Call trace: [ 49.733113][ T4435] dump_backtrace+0x0/0x458 [ 49.733853][ T4435] show_stack+0x2c/0x3c [ 49.734580][ T4435] __dump_stack+0x30/0x40 [ 49.735310][ T4435] dump_stack_lvl+0xf4/0x15c [ 49.736104][ T4435] dump_stack+0x1c/0x5c [ 49.736798][ T4435] should_fail+0x3bc/0x514 [ 49.737600][ T4435] __should_failslab+0xbc/0x10c [ 49.738434][ T4435] should_failslab+0x10/0x28 [ 49.739192][ T4435] slab_pre_alloc_hook+0x64/0xe8 [ 49.740003][ T4435] kmem_cache_alloc+0x94/0x3d4 [ 49.740765][ T4435] btrfs_alloc_path+0x5c/0x68 [ 49.741567][ T4435] __btrfs_run_delayed_items+0x88/0x46c [ 49.742513][ T4435] btrfs_run_delayed_items+0x24/0x34 [ 49.743393][ T4435] btrfs_commit_transaction+0x938/0x3078 [ 49.744392][ T4435] create_snapshot+0x3b4/0x698 [ 49.745121][ T4435] btrfs_mksubvol+0x514/0x65c [ 49.745909][ T4435] btrfs_mksnapshot+0xc8/0x168 [ 49.746737][ T4435] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.747725][ T4435] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.748689][ T4435] btrfs_ioctl+0x7f0/0xa8c [ 49.749418][ T4435] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.750264][ T4435] invoke_syscall+0x98/0x2b0 [ 49.751061][ T4435] el0_svc_common+0x138/0x258 [ 49.751902][ T4435] do_el0_svc+0x58/0x13c [ 49.752667][ T4435] el0_svc+0x78/0x1d0 [ 49.753358][ T4435] el0t_64_sync_handler+0xcc/0xe4 [ 49.754234][ T4435] el0t_64_sync+0x1a0/0x1a4 [ 49.759804][ T4435] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 49.767991][ T4435] ------------[ cut here ]------------ [ 49.769011][ T4435] WARNING: CPU: 1 PID: 4435 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 49.770651][ T4435] Modules linked in: [ 49.771294][ T4435] CPU: 1 PID: 4435 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.772580][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.774223][ T4435] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.775572][ T4435] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 49.776581][ T4435] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 49.777585][ T4435] sp : ffff80001f2477e0 [ 49.778246][ T4435] x29: ffff80001f247a30 x28: ffff700003e48f14 x27: 1fffe000182308fd [ 49.779579][ T4435] x26: ffff0000d7b66000 x25: 00000000fffffff4 x24: ffff0000c11847e8 [ 49.780927][ T4435] x23: ffff0000de863058 x22: ffff0000de863000 x21: ffff0000d16cc000 [ 49.782286][ T4435] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 49.783705][ T4435] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 49.785068][ T4435] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 49.786415][ T4435] x11: 0000000000000000 x10: 0000000000000000 x9 : 27a8ba345752ee00 [ 49.787742][ T4435] x8 : 27a8ba345752ee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.789209][ T4435] x5 : ffff80001f2470f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 49.790650][ T4435] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.791991][ T4435] Call trace: [ 49.792523][ T4435] btrfs_commit_transaction+0x1ddc/0x3078 [ 49.793500][ T4435] create_snapshot+0x3b4/0x698 [ 49.794308][ T4435] btrfs_mksubvol+0x514/0x65c [ 49.795048][ T4435] btrfs_mksnapshot+0xc8/0x168 [ 49.795826][ T4435] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.796717][ T4435] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.797682][ T4435] btrfs_ioctl+0x7f0/0xa8c [ 49.798445][ T4435] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.799335][ T4435] invoke_syscall+0x98/0x2b0 [ 49.800107][ T4435] el0_svc_common+0x138/0x258 [ 49.800890][ T4435] do_el0_svc+0x58/0x13c [ 49.801604][ T4435] el0_svc+0x78/0x1d0 [ 49.802275][ T4435] el0t_64_sync_handler+0xcc/0xe4 [ 49.803191][ T4435] el0t_64_sync+0x1a0/0x1a4 [ 49.803988][ T4435] irq event stamp: 81242 [ 49.804731][ T4435] hardirqs last enabled at (81241): [] __up_console_sem+0xb4/0xfc [ 49.806352][ T4435] hardirqs last disabled at (81242): [] el1_dbg+0x24/0x80 [ 49.807960][ T4435] softirqs last enabled at (81206): [] handle_softirqs+0xa40/0xbe4 [ 49.809581][ T4435] softirqs last disabled at (81181): [] __irq_exit_rcu+0x240/0x43c [ 49.811297][ T4435] ---[ end trace 22c9c7c838f070df ]--- [ 49.815326][ T4435] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 49.816870][ T4435] BTRFS info (device loop0): forced readonly [ 49.989971][ T4509] loop0: detected capacity change from 0 to 32768 [ 49.996434][ T4509] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4509) [ 50.003457][ T4509] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.005711][ T4509] BTRFS info (device loop0): using free space tree [ 50.007105][ T4509] BTRFS info (device loop0): has skinny extents [ 50.065735][ T4509] BTRFS info (device loop0): enabling ssd optimizations [ 50.069388][ T4509] FAULT_INJECTION: forcing a failure. [ 50.069388][ T4509] name failslab, interval 1, probability 0, space 0, times 0 [ 50.071539][ T4509] CPU: 1 PID: 4509 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.072994][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.074654][ T4509] Call trace: [ 50.075175][ T4509] dump_backtrace+0x0/0x458 [ 50.075966][ T4509] show_stack+0x2c/0x3c [ 50.076681][ T4509] __dump_stack+0x30/0x40 [ 50.077398][ T4509] dump_stack_lvl+0xf4/0x15c [ 50.078180][ T4509] dump_stack+0x1c/0x5c [ 50.078941][ T4509] should_fail+0x3bc/0x514 [ 50.079702][ T4509] __should_failslab+0xbc/0x10c [ 50.080480][ T4509] should_failslab+0x10/0x28 [ 50.081245][ T4509] slab_pre_alloc_hook+0x64/0xe8 [ 50.082149][ T4509] kmem_cache_alloc+0x94/0x3d4 [ 50.082945][ T4509] btrfs_alloc_path+0x5c/0x68 [ 50.083741][ T4509] __btrfs_run_delayed_items+0x88/0x46c [ 50.084682][ T4509] btrfs_run_delayed_items+0x24/0x34 [ 50.085534][ T4509] btrfs_commit_transaction+0x938/0x3078 [ 50.086482][ T4509] create_snapshot+0x3b4/0x698 [ 50.087245][ T4509] btrfs_mksubvol+0x514/0x65c [ 50.088004][ T4509] btrfs_mksnapshot+0xc8/0x168 [ 50.088824][ T4509] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.089786][ T4509] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.090769][ T4509] btrfs_ioctl+0x7f0/0xa8c [ 50.091525][ T4509] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.092325][ T4509] invoke_syscall+0x98/0x2b0 [ 50.093098][ T4509] el0_svc_common+0x138/0x258 [ 50.093894][ T4509] do_el0_svc+0x58/0x13c [ 50.094626][ T4509] el0_svc+0x78/0x1d0 [ 50.095279][ T4509] el0t_64_sync_handler+0xcc/0xe4 [ 50.096102][ T4509] el0t_64_sync+0x1a0/0x1a4 [ 50.110077][ T4509] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.111485][ T4509] ------------[ cut here ]------------ [ 50.112524][ T4509] WARNING: CPU: 1 PID: 4509 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 50.114223][ T4509] Modules linked in: [ 50.114866][ T4509] CPU: 1 PID: 4509 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.116376][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.118054][ T4509] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.119397][ T4509] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 50.120496][ T4509] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 50.121508][ T4509] sp : ffff80001fb777e0 [ 50.122262][ T4509] x29: ffff80001fb77a30 x28: ffff700003f6ef14 x27: 1fffe0001b4d2c65 [ 50.123642][ T4509] x26: ffff0000cdec8000 x25: 00000000fffffff4 x24: ffff0000da696328 [ 50.124969][ T4509] x23: ffff0000de863108 x22: ffff0000de8630b0 x21: ffff0000d1604000 [ 50.126285][ T4509] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.127654][ T4509] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 50.129092][ T4509] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 50.130398][ T4509] x11: 0000000000000000 x10: 0000000000000000 x9 : c834bde671cff800 [ 50.131687][ T4509] x8 : c834bde671cff800 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.133033][ T4509] x5 : ffff80001fb770f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 50.134452][ T4509] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.135819][ T4509] Call trace: [ 50.136361][ T4509] btrfs_commit_transaction+0x1ddc/0x3078 [ 50.137270][ T4509] create_snapshot+0x3b4/0x698 [ 50.137999][ T4509] btrfs_mksubvol+0x514/0x65c [ 50.138834][ T4509] btrfs_mksnapshot+0xc8/0x168 [ 50.139675][ T4509] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.140611][ T4509] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.141596][ T4509] btrfs_ioctl+0x7f0/0xa8c [ 50.142355][ T4509] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.143168][ T4509] invoke_syscall+0x98/0x2b0 [ 50.143894][ T4509] el0_svc_common+0x138/0x258 [ 50.144674][ T4509] do_el0_svc+0x58/0x13c [ 50.145395][ T4509] el0_svc+0x78/0x1d0 [ 50.146035][ T4509] el0t_64_sync_handler+0xcc/0xe4 [ 50.146808][ T4509] el0t_64_sync+0x1a0/0x1a4 [ 50.147597][ T4509] irq event stamp: 79202 [ 50.148366][ T4509] hardirqs last enabled at (79201): [] __up_console_sem+0xb4/0xfc [ 50.149885][ T4509] hardirqs last disabled at (79202): [] el1_dbg+0x24/0x80 [ 50.151428][ T4509] softirqs last enabled at (79166): [] handle_softirqs+0xa40/0xbe4 [ 50.153086][ T4509] softirqs last disabled at (79101): [] __irq_exit_rcu+0x240/0x43c [ 50.154752][ T4509] ---[ end trace 22c9c7c838f070e0 ]--- [ 50.157998][ T4509] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 50.160307][ T4509] BTRFS info (device loop0): forced readonly [ 50.367342][ T4568] loop0: detected capacity change from 0 to 32768 [ 50.375466][ T4568] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4568) [ 50.385216][ T4568] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.388102][ T4568] BTRFS info (device loop0): using free space tree [ 50.390568][ T4568] BTRFS info (device loop0): has skinny extents [ 50.408461][ T4501] Bluetooth: hci0: command 0x0409 tx timeout [ 50.452010][ T4568] BTRFS info (device loop0): enabling ssd optimizations [ 50.455023][ T4568] FAULT_INJECTION: forcing a failure. [ 50.455023][ T4568] name failslab, interval 1, probability 0, space 0, times 0 [ 50.457322][ T4568] CPU: 1 PID: 4568 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.458804][ T4568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.460505][ T4568] Call trace: [ 50.461034][ T4568] dump_backtrace+0x0/0x458 [ 50.461809][ T4568] show_stack+0x2c/0x3c [ 50.462532][ T4568] __dump_stack+0x30/0x40 [ 50.463268][ T4568] dump_stack_lvl+0xf4/0x15c [ 50.464034][ T4568] dump_stack+0x1c/0x5c [ 50.464741][ T4568] should_fail+0x3bc/0x514 [ 50.465445][ T4568] __should_failslab+0xbc/0x10c [ 50.466269][ T4568] should_failslab+0x10/0x28 [ 50.467107][ T4568] slab_pre_alloc_hook+0x64/0xe8 [ 50.467955][ T4568] kmem_cache_alloc+0x94/0x3d4 [ 50.468785][ T4568] btrfs_alloc_path+0x5c/0x68 [ 50.469541][ T4568] __btrfs_run_delayed_items+0x88/0x46c [ 50.470475][ T4568] btrfs_run_delayed_items+0x24/0x34 [ 50.471348][ T4568] create_pending_snapshot+0x764/0x2300 [ 50.472294][ T4568] create_pending_snapshots+0x150/0x198 [ 50.473164][ T4568] btrfs_commit_transaction+0xe20/0x3078 [ 50.474128][ T4568] create_snapshot+0x3b4/0x698 [ 50.474937][ T4568] btrfs_mksubvol+0x514/0x65c [ 50.475709][ T4568] btrfs_mksnapshot+0xc8/0x168 [ 50.476424][ T4568] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.477323][ T4568] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.478195][ T4568] btrfs_ioctl+0x7f0/0xa8c [ 50.478871][ T4568] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.479628][ T4568] invoke_syscall+0x98/0x2b0 [ 50.480363][ T4568] el0_svc_common+0x138/0x258 [ 50.481115][ T4568] do_el0_svc+0x58/0x13c [ 50.481760][ T4568] el0_svc+0x78/0x1d0 [ 50.482402][ T4568] el0t_64_sync_handler+0xcc/0xe4 [ 50.483217][ T4568] el0t_64_sync+0x1a0/0x1a4 [ 50.484908][ T4568] ------------[ cut here ]------------ [ 50.485860][ T4568] WARNING: CPU: 1 PID: 4568 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 50.487556][ T4568] Modules linked in: [ 50.488201][ T4568] CPU: 1 PID: 4568 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.489537][ T4568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.491017][ T4568] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.492264][ T4568] pc : create_pending_snapshot+0x1560/0x2300 [ 50.493282][ T4568] lr : create_pending_snapshot+0x1560/0x2300 [ 50.494226][ T4568] sp : ffff80001f237500 [ 50.494916][ T4568] x29: ffff80001f237720 x28: ffff700003e46ec0 x27: ffff0000ccbfe4d0 [ 50.496150][ T4568] x26: ffff0000e24d8e90 x25: dfff800000000000 x24: ffff0000de863188 [ 50.497306][ T4568] x23: ffff0000c143c800 x22: 00000000fffffff4 x21: ffff0000e24d89d0 [ 50.498646][ T4568] x20: ffff0000de863160 x19: ffff0000deb0f7dc x18: 0000000000000001 [ 50.500000][ T4568] x17: 0000000000000000 x16: ffff800008304af8 x15: 00000000ffffffff [ 50.501393][ T4568] x14: 0000000000000001 x13: 1ffff00003e46dc0 x12: 0000000000ff0100 [ 50.502855][ T4568] x11: 0000000000000000 x10: 0000000000000000 x9 : 83889e6f6aaa3c00 [ 50.504211][ T4568] x8 : 83889e6f6aaa3c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.505494][ T4568] x5 : ffff80001f236e18 x4 : ffff80001437f3e0 x3 : ffff800008304c08 [ 50.506778][ T4568] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.508043][ T4568] Call trace: [ 50.508540][ T4568] create_pending_snapshot+0x1560/0x2300 [ 50.509450][ T4568] create_pending_snapshots+0x150/0x198 [ 50.510402][ T4568] btrfs_commit_transaction+0xe20/0x3078 [ 50.511346][ T4568] create_snapshot+0x3b4/0x698 [ 50.512173][ T4568] btrfs_mksubvol+0x514/0x65c [ 50.512965][ T4568] btrfs_mksnapshot+0xc8/0x168 [ 50.513765][ T4568] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.514699][ T4568] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.515632][ T4568] btrfs_ioctl+0x7f0/0xa8c [ 50.516374][ T4568] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.517212][ T4568] invoke_syscall+0x98/0x2b0 [ 50.517936][ T4568] el0_svc_common+0x138/0x258 [ 50.518699][ T4568] do_el0_svc+0x58/0x13c [ 50.519380][ T4568] el0_svc+0x78/0x1d0 [ 50.520045][ T4568] el0t_64_sync_handler+0xcc/0xe4 [ 50.520902][ T4568] el0t_64_sync+0x1a0/0x1a4 [ 50.521649][ T4568] irq event stamp: 79614 [ 50.522338][ T4568] hardirqs last enabled at (79613): [] __up_console_sem+0xb4/0xfc [ 50.523989][ T4568] hardirqs last disabled at (79614): [] el1_dbg+0x24/0x80 [ 50.525369][ T4568] softirqs last enabled at (79594): [] handle_softirqs+0xa40/0xbe4 [ 50.526885][ T4568] softirqs last disabled at (79517): [] __irq_exit_rcu+0x240/0x43c [ 50.528333][ T4568] ---[ end trace 22c9c7c838f070e1 ]--- [ 50.559546][ T4568] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 50.561197][ T4568] BTRFS info (device loop0): forced readonly [ 50.562268][ T4568] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.563644][ T4568] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 50.767404][ T4637] loop0: detected capacity change from 0 to 32768 [ 50.775337][ T4637] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4637) [ 50.786300][ T4637] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.787980][ T4637] BTRFS info (device loop0): using free space tree [ 50.792582][ T4637] BTRFS info (device loop0): has skinny extents [ 50.845033][ T4637] BTRFS info (device loop0): enabling ssd optimizations [ 50.848921][ T4637] FAULT_INJECTION: forcing a failure. [ 50.848921][ T4637] name failslab, interval 1, probability 0, space 0, times 0 [ 50.851184][ T4637] CPU: 0 PID: 4637 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.852701][ T4637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.854317][ T4637] Call trace: [ 50.854820][ T4637] dump_backtrace+0x0/0x458 [ 50.855572][ T4637] show_stack+0x2c/0x3c [ 50.856277][ T4637] __dump_stack+0x30/0x40 [ 50.856972][ T4637] dump_stack_lvl+0xf4/0x15c [ 50.857707][ T4637] dump_stack+0x1c/0x5c [ 50.858386][ T4637] should_fail+0x3bc/0x514 [ 50.859127][ T4637] __should_failslab+0xbc/0x10c [ 50.859933][ T4637] should_failslab+0x10/0x28 [ 50.860680][ T4637] slab_pre_alloc_hook+0x64/0xe8 [ 50.861528][ T4637] kmem_cache_alloc+0x94/0x3d4 [ 50.862297][ T4637] btrfs_alloc_path+0x5c/0x68 [ 50.863033][ T4637] __btrfs_run_delayed_items+0x88/0x46c [ 50.864053][ T4637] btrfs_run_delayed_items+0x24/0x34 [ 50.864959][ T4637] btrfs_commit_transaction+0x7e0/0x3078 [ 50.865871][ T4637] create_snapshot+0x3b4/0x698 [ 50.866693][ T4637] btrfs_mksubvol+0x514/0x65c [ 50.867415][ T4637] btrfs_mksnapshot+0xc8/0x168 [ 50.868246][ T4637] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.869247][ T4637] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.870172][ T4637] btrfs_ioctl+0x7f0/0xa8c [ 50.870881][ T4637] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.871720][ T4637] invoke_syscall+0x98/0x2b0 [ 50.872496][ T4637] el0_svc_common+0x138/0x258 [ 50.873305][ T4637] do_el0_svc+0x58/0x13c [ 50.874021][ T4637] el0_svc+0x78/0x1d0 [ 50.874647][ T4637] el0t_64_sync_handler+0xcc/0xe4 [ 50.875471][ T4637] el0t_64_sync+0x1a0/0x1a4 [ 50.879544][ T4637] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.881034][ T4637] ------------[ cut here ]------------ [ 50.882092][ T4637] WARNING: CPU: 0 PID: 4637 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 50.883872][ T4637] Modules linked in: [ 50.884536][ T4637] CPU: 0 PID: 4637 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.886127][ T4637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.887784][ T4637] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.889148][ T4637] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 50.890226][ T4637] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 50.891239][ T4637] sp : ffff80001fbb77e0 [ 50.891889][ T4637] x29: ffff80001fbb7a30 x28: ffff700003f76f14 x27: 1fffe00018cab22d [ 50.893184][ T4637] x26: ffff0000ce0e1000 x25: 00000000fffffff4 x24: ffff0000c6559168 [ 50.894507][ T4637] x23: ffff0000de88d058 x22: ffff0000de88d000 x21: ffff0000c9b54000 [ 50.895808][ T4637] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.897062][ T4637] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 50.898477][ T4637] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 50.899947][ T4637] x11: 0000000000000000 x10: 0000000000000000 x9 : 005730353954b800 [ 50.901317][ T4637] x8 : 005730353954b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.902670][ T4637] x5 : ffff80001fbb70f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 50.903987][ T4637] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.905296][ T4637] Call trace: [ 50.905872][ T4637] btrfs_commit_transaction+0x1ddc/0x3078 [ 50.906835][ T4637] create_snapshot+0x3b4/0x698 [ 50.907620][ T4637] btrfs_mksubvol+0x514/0x65c [ 50.908392][ T4637] btrfs_mksnapshot+0xc8/0x168 [ 50.909175][ T4637] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.910129][ T4637] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.911158][ T4637] btrfs_ioctl+0x7f0/0xa8c [ 50.911881][ T4637] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.912658][ T4637] invoke_syscall+0x98/0x2b0 [ 50.913388][ T4637] el0_svc_common+0x138/0x258 [ 50.914154][ T4637] do_el0_svc+0x58/0x13c [ 50.914885][ T4637] el0_svc+0x78/0x1d0 [ 50.915528][ T4637] el0t_64_sync_handler+0xcc/0xe4 [ 50.916309][ T4637] el0t_64_sync+0x1a0/0x1a4 [ 50.917052][ T4637] irq event stamp: 79820 [ 50.917797][ T4637] hardirqs last enabled at (79819): [] __up_console_sem+0xb4/0xfc [ 50.919455][ T4637] hardirqs last disabled at (79820): [] el1_dbg+0x24/0x80 [ 50.920894][ T4637] softirqs last enabled at (79780): [] handle_softirqs+0xa40/0xbe4 [ 50.922452][ T4637] softirqs last disabled at (79691): [] __irq_exit_rcu+0x240/0x43c [ 50.924041][ T4637] ---[ end trace 22c9c7c838f070e2 ]--- [ 50.928613][ T4637] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 50.930255][ T4637] BTRFS info (device loop0): forced readonly [ 51.087385][ T4695] loop0: detected capacity change from 0 to 32768 [ 51.091096][ T4695] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4695) [ 51.104192][ T4695] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.105620][ T4695] BTRFS info (device loop0): using free space tree [ 51.106723][ T4695] BTRFS info (device loop0): has skinny extents [ 51.167186][ T4695] BTRFS info (device loop0): enabling ssd optimizations [ 51.174515][ T4695] FAULT_INJECTION: forcing a failure. [ 51.174515][ T4695] name failslab, interval 1, probability 0, space 0, times 0 [ 51.176808][ T4695] CPU: 1 PID: 4695 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.178348][ T4695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.180122][ T4695] Call trace: [ 51.180664][ T4695] dump_backtrace+0x0/0x458 [ 51.181477][ T4695] show_stack+0x2c/0x3c [ 51.182192][ T4695] __dump_stack+0x30/0x40 [ 51.182936][ T4695] dump_stack_lvl+0xf4/0x15c [ 51.183732][ T4695] dump_stack+0x1c/0x5c [ 51.184483][ T4695] should_fail+0x3bc/0x514 [ 51.185230][ T4695] __should_failslab+0xbc/0x10c [ 51.186008][ T4695] should_failslab+0x10/0x28 [ 51.186722][ T4695] slab_pre_alloc_hook+0x64/0xe8 [ 51.187499][ T4695] kmem_cache_alloc+0x94/0x3d4 [ 51.188297][ T4695] btrfs_alloc_path+0x5c/0x68 [ 51.189134][ T4695] __btrfs_run_delayed_items+0x88/0x46c [ 51.190090][ T4695] btrfs_run_delayed_items+0x24/0x34 [ 51.190999][ T4695] create_pending_snapshot+0x764/0x2300 [ 51.191880][ T4695] create_pending_snapshots+0x150/0x198 [ 51.192824][ T4695] btrfs_commit_transaction+0xe20/0x3078 [ 51.193755][ T4695] create_snapshot+0x3b4/0x698 [ 51.194521][ T4695] btrfs_mksubvol+0x514/0x65c [ 51.195307][ T4695] btrfs_mksnapshot+0xc8/0x168 [ 51.196088][ T4695] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.196985][ T4695] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.197909][ T4695] btrfs_ioctl+0x7f0/0xa8c [ 51.198638][ T4695] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.199501][ T4695] invoke_syscall+0x98/0x2b0 [ 51.200303][ T4695] el0_svc_common+0x138/0x258 [ 51.201047][ T4695] do_el0_svc+0x58/0x13c [ 51.201741][ T4695] el0_svc+0x78/0x1d0 [ 51.202418][ T4695] el0t_64_sync_handler+0xcc/0xe4 [ 51.203279][ T4695] el0t_64_sync+0x1a0/0x1a4 [ 51.206925][ T4695] ------------[ cut here ]------------ [ 51.209531][ T4695] WARNING: CPU: 1 PID: 4695 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 51.211205][ T4695] Modules linked in: [ 51.211878][ T4695] CPU: 1 PID: 4695 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.213489][ T4695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.215294][ T4695] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.216616][ T4695] pc : create_pending_snapshot+0x1560/0x2300 [ 51.217624][ T4695] lr : create_pending_snapshot+0x1560/0x2300 [ 51.218536][ T4695] sp : ffff80001fd47500 [ 51.219233][ T4695] x29: ffff80001fd47720 x28: ffff700003fa8ec0 x27: ffff0000ce9fdbb0 [ 51.220645][ T4695] x26: ffff0000e24d9860 x25: dfff800000000000 x24: ffff0000de863238 [ 51.221986][ T4695] x23: ffff0000cd653400 x22: 00000000fffffff4 x21: ffff0000e24d93a0 [ 51.223357][ T4695] x20: ffff0000de863210 x19: ffff0000cfe184c4 x18: 0000000000000001 [ 51.224808][ T4695] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 51.226139][ T4695] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 51.227563][ T4695] x11: 0000000000000000 x10: 0000000000000000 x9 : 412d068cd4b9f700 [ 51.228857][ T4695] x8 : 412d068cd4b9f700 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.230127][ T4695] x5 : ffff80001fd46e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 51.231446][ T4695] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.232876][ T4695] Call trace: [ 51.233447][ T4695] create_pending_snapshot+0x1560/0x2300 [ 51.234372][ T4695] create_pending_snapshots+0x150/0x198 [ 51.235352][ T4695] btrfs_commit_transaction+0xe20/0x3078 [ 51.236299][ T4695] create_snapshot+0x3b4/0x698 [ 51.237095][ T4695] btrfs_mksubvol+0x514/0x65c [ 51.237932][ T4695] btrfs_mksnapshot+0xc8/0x168 [ 51.238771][ T4695] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.239778][ T4695] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.240720][ T4695] btrfs_ioctl+0x7f0/0xa8c [ 51.241446][ T4695] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.242286][ T4695] invoke_syscall+0x98/0x2b0 [ 51.243078][ T4695] el0_svc_common+0x138/0x258 [ 51.243963][ T4695] do_el0_svc+0x58/0x13c [ 51.244720][ T4695] el0_svc+0x78/0x1d0 [ 51.245366][ T4695] el0t_64_sync_handler+0xcc/0xe4 [ 51.246181][ T4695] el0t_64_sync+0x1a0/0x1a4 [ 51.246872][ T4695] irq event stamp: 79710 [ 51.247575][ T4695] hardirqs last enabled at (79709): [] __up_console_sem+0xb4/0xfc [ 51.249183][ T4695] hardirqs last disabled at (79710): [] el1_dbg+0x24/0x80 [ 51.250692][ T4695] softirqs last enabled at (79698): [] handle_softirqs+0xa40/0xbe4 [ 51.252337][ T4695] softirqs last disabled at (79687): [] __irq_exit_rcu+0x240/0x43c [ 51.254076][ T4695] ---[ end trace 22c9c7c838f070e3 ]--- [ 51.256241][ T4695] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 51.258003][ T4695] BTRFS info (device loop0): forced readonly [ 51.258945][ T4695] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.260290][ T4695] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 51.445702][ T4733] loop0: detected capacity change from 0 to 32768 [ 51.449505][ T4733] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4733) [ 51.454082][ T4733] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.455606][ T4733] BTRFS info (device loop0): using free space tree [ 51.456645][ T4733] BTRFS info (device loop0): has skinny extents [ 51.468171][ T4733] BTRFS info (device loop0): enabling ssd optimizations [ 51.471324][ T4733] FAULT_INJECTION: forcing a failure. [ 51.471324][ T4733] name failslab, interval 1, probability 0, space 0, times 0 [ 51.473554][ T4733] CPU: 0 PID: 4733 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.474965][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.476669][ T4733] Call trace: [ 51.477215][ T4733] dump_backtrace+0x0/0x458 [ 51.477966][ T4733] show_stack+0x2c/0x3c [ 51.478657][ T4733] __dump_stack+0x30/0x40 [ 51.479413][ T4733] dump_stack_lvl+0xf4/0x15c [ 51.480133][ T4733] dump_stack+0x1c/0x5c [ 51.480824][ T4733] should_fail+0x3bc/0x514 [ 51.481522][ T4733] __should_failslab+0xbc/0x10c [ 51.482297][ T4733] should_failslab+0x10/0x28 [ 51.483051][ T4733] slab_pre_alloc_hook+0x64/0xe8 [ 51.483871][ T4733] kmem_cache_alloc+0x94/0x3d4 [ 51.484687][ T4733] btrfs_alloc_path+0x5c/0x68 [ 51.485457][ T4733] __btrfs_run_delayed_items+0x88/0x46c [ 51.486308][ T4733] btrfs_run_delayed_items+0x24/0x34 [ 51.487216][ T4733] btrfs_commit_transaction+0x7e0/0x3078 [ 51.488160][ T4733] create_snapshot+0x3b4/0x698 [ 51.488996][ T4733] btrfs_mksubvol+0x514/0x65c [ 51.489807][ T4733] btrfs_mksnapshot+0xc8/0x168 [ 51.490598][ T4733] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.491608][ T4733] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.492574][ T4733] btrfs_ioctl+0x7f0/0xa8c [ 51.493272][ T4733] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.494047][ T4733] invoke_syscall+0x98/0x2b0 [ 51.494739][ T4733] el0_svc_common+0x138/0x258 [ 51.495513][ T4733] do_el0_svc+0x58/0x13c [ 51.496179][ T4733] el0_svc+0x78/0x1d0 [ 51.496789][ T4733] el0t_64_sync_handler+0xcc/0xe4 [ 51.497586][ T4733] el0t_64_sync+0x1a0/0x1a4 [ 51.500296][ T4733] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.501703][ T4733] ------------[ cut here ]------------ [ 51.502775][ T4733] WARNING: CPU: 0 PID: 4733 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 51.504512][ T4733] Modules linked in: [ 51.505177][ T4733] CPU: 0 PID: 4733 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.506754][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.508440][ T4733] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.509693][ T4733] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 51.510624][ T4733] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 51.511627][ T4733] sp : ffff80001f2377e0 [ 51.512295][ T4733] x29: ffff80001f237a30 x28: ffff700003e46f14 x27: 1fffe0001abc7c65 [ 51.513623][ T4733] x26: ffff0000c29f6000 x25: 00000000fffffff4 x24: ffff0000d5e3e328 [ 51.514946][ T4733] x23: ffff0000de88d1b8 x22: ffff0000de88d160 x21: ffff0000d3e4c000 [ 51.516275][ T4733] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 51.517557][ T4733] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 51.518919][ T4733] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 51.520312][ T4733] x11: 0000000000000000 x10: 0000000000000000 x9 : 3bc85bf3d5b36700 [ 51.521697][ T4733] x8 : 3bc85bf3d5b36700 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.523051][ T4733] x5 : ffff80001f2370f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 51.524430][ T4733] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.525855][ T4733] Call trace: [ 51.526385][ T4733] btrfs_commit_transaction+0x1ddc/0x3078 [ 51.527298][ T4733] create_snapshot+0x3b4/0x698 [ 51.528141][ T4733] btrfs_mksubvol+0x514/0x65c [ 51.528945][ T4733] btrfs_mksnapshot+0xc8/0x168 [ 51.529734][ T4733] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.530708][ T4733] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.531688][ T4733] btrfs_ioctl+0x7f0/0xa8c [ 51.532441][ T4733] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.533282][ T4733] invoke_syscall+0x98/0x2b0 [ 51.534088][ T4733] el0_svc_common+0x138/0x258 [ 51.534909][ T4733] do_el0_svc+0x58/0x13c [ 51.535658][ T4733] el0_svc+0x78/0x1d0 [ 51.536353][ T4733] el0t_64_sync_handler+0xcc/0xe4 [ 51.537220][ T4733] el0t_64_sync+0x1a0/0x1a4 [ 51.537981][ T4733] irq event stamp: 78534 [ 51.538669][ T4733] hardirqs last enabled at (78533): [] __up_console_sem+0xb4/0xfc [ 51.540333][ T4733] hardirqs last disabled at (78534): [] el1_dbg+0x24/0x80 [ 51.541768][ T4733] softirqs last enabled at (78500): [] handle_softirqs+0xa40/0xbe4 [ 51.543487][ T4733] softirqs last disabled at (78435): [] __irq_exit_rcu+0x240/0x43c [ 51.545226][ T4733] ---[ end trace 22c9c7c838f070e4 ]--- [ 51.547339][ T4733] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 51.548968][ T4733] BTRFS info (device loop0): forced readonly [ 51.724006][ T4764] loop0: detected capacity change from 0 to 32768 [ 51.726530][ T4764] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4764) [ 51.730357][ T4764] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.731860][ T4764] BTRFS info (device loop0): using free space tree [ 51.732858][ T4764] BTRFS info (device loop0): has skinny extents [ 51.741173][ T4764] BTRFS info (device loop0): enabling ssd optimizations [ 51.744225][ T4764] FAULT_INJECTION: forcing a failure. [ 51.744225][ T4764] name failslab, interval 1, probability 0, space 0, times 0 [ 51.746332][ T4764] CPU: 1 PID: 4764 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.747925][ T4764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.749555][ T4764] Call trace: [ 51.750086][ T4764] dump_backtrace+0x0/0x458 [ 51.750849][ T4764] show_stack+0x2c/0x3c [ 51.751552][ T4764] __dump_stack+0x30/0x40 [ 51.752258][ T4764] dump_stack_lvl+0xf4/0x15c [ 51.753026][ T4764] dump_stack+0x1c/0x5c [ 51.753685][ T4764] should_fail+0x3bc/0x514 [ 51.754491][ T4764] __should_failslab+0xbc/0x10c [ 51.755366][ T4764] should_failslab+0x10/0x28 [ 51.756200][ T4764] slab_pre_alloc_hook+0x64/0xe8 [ 51.757075][ T4764] kmem_cache_alloc+0x94/0x3d4 [ 51.757831][ T4764] btrfs_alloc_path+0x5c/0x68 [ 51.758586][ T4764] __btrfs_run_delayed_items+0x88/0x46c [ 51.759527][ T4764] btrfs_run_delayed_items+0x24/0x34 [ 51.760413][ T4764] create_pending_snapshot+0x764/0x2300 [ 51.761374][ T4764] create_pending_snapshots+0x150/0x198 [ 51.762337][ T4764] btrfs_commit_transaction+0xe20/0x3078 [ 51.763281][ T4764] create_snapshot+0x3b4/0x698 [ 51.764080][ T4764] btrfs_mksubvol+0x514/0x65c [ 51.764859][ T4764] btrfs_mksnapshot+0xc8/0x168 [ 51.765659][ T4764] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.766576][ T4764] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.767526][ T4764] btrfs_ioctl+0x7f0/0xa8c [ 51.768293][ T4764] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.769197][ T4764] invoke_syscall+0x98/0x2b0 [ 51.770014][ T4764] el0_svc_common+0x138/0x258 [ 51.770773][ T4764] do_el0_svc+0x58/0x13c [ 51.771483][ T4764] el0_svc+0x78/0x1d0 [ 51.772151][ T4764] el0t_64_sync_handler+0xcc/0xe4 [ 51.772997][ T4764] el0t_64_sync+0x1a0/0x1a4 [ 51.773896][ T4764] ------------[ cut here ]------------ [ 51.774882][ T4764] WARNING: CPU: 1 PID: 4764 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 51.776577][ T4764] Modules linked in: [ 51.777255][ T4764] CPU: 1 PID: 4764 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.778807][ T4764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 51.780417][ T4764] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.781710][ T4764] pc : create_pending_snapshot+0x1560/0x2300 [ 51.782680][ T4764] lr : create_pending_snapshot+0x1560/0x2300 [ 51.783596][ T4764] sp : ffff80001fbb7500 [ 51.784278][ T4764] x29: ffff80001fbb7720 x28: ffff700003f76ec0 x27: ffff0000c7f182c0 [ 51.785502][ T4764] x26: ffff0000e24dac00 x25: dfff800000000000 x24: ffff0000de8632e8 [ 51.786838][ T4764] x23: ffff0000c6931200 x22: 00000000fffffff4 x21: ffff0000e24da740 [ 51.788236][ T4764] x20: ffff0000de8632c0 x19: ffff0000dd107acc x18: 0000000000000001 [ 51.789677][ T4764] x17: 0000000000000000 x16: ffff800008304af8 x15: 00000000ffffffff [ 51.791045][ T4764] x14: 0000000000000001 x13: 1ffff00003f76dc0 x12: 0000000000ff0100 [ 51.792325][ T4764] x11: 0000000000000000 x10: 0000000000000000 x9 : 6c0b289e8ed82500 [ 51.793679][ T4764] x8 : 6c0b289e8ed82500 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.795070][ T4764] x5 : ffff80001fbb6e18 x4 : ffff80001437f3e0 x3 : ffff800008304c08 [ 51.796362][ T4764] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.797570][ T4764] Call trace: [ 51.798067][ T4764] create_pending_snapshot+0x1560/0x2300 [ 51.798922][ T4764] create_pending_snapshots+0x150/0x198 [ 51.799813][ T4764] btrfs_commit_transaction+0xe20/0x3078 [ 51.800713][ T4764] create_snapshot+0x3b4/0x698 [ 51.801459][ T4764] btrfs_mksubvol+0x514/0x65c [ 51.802201][ T4764] btrfs_mksnapshot+0xc8/0x168 [ 51.802979][ T4764] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.803880][ T4764] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.804771][ T4764] btrfs_ioctl+0x7f0/0xa8c [ 51.805519][ T4764] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.806325][ T4764] invoke_syscall+0x98/0x2b0 [ 51.807076][ T4764] el0_svc_common+0x138/0x258 [ 51.807834][ T4764] do_el0_svc+0x58/0x13c [ 51.808517][ T4764] el0_svc+0x78/0x1d0 [ 51.809175][ T4764] el0t_64_sync_handler+0xcc/0xe4 [ 51.810037][ T4764] el0t_64_sync+0x1a0/0x1a4 [ 51.810802][ T4764] irq event stamp: 79096 [ 51.811490][ T4764] hardirqs last enabled at (79095): [] __up_console_sem+0xb4/0xfc [ 51.813171][ T4764] hardirqs last disabled at (79096): [] el1_dbg+0x24/0x80 [ 51.814602][ T4764] softirqs last enabled at (79076): [] handle_softirqs+0xa40/0xbe4 [ 51.816209][ T4764] softirqs last disabled at (79053): [] __irq_exit_rcu+0x240/0x43c [ 51.817817][ T4764] ---[ end trace 22c9c7c838f070e5 ]--- [ 51.818954][ T4764] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 51.820532][ T4764] BTRFS info (device loop0): forced readonly [ 51.821543][ T4764] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.822980][ T4764] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 51.992742][ T4789] loop0: detected capacity change from 0 to 32768 [ 51.995224][ T4789] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4789) [ 51.999367][ T4789] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.000982][ T4789] BTRFS info (device loop0): using free space tree [ 52.002163][ T4789] BTRFS info (device loop0): has skinny extents [ 52.010510][ T4789] BTRFS info (device loop0): enabling ssd optimizations [ 52.013069][ T4789] FAULT_INJECTION: forcing a failure. [ 52.013069][ T4789] name failslab, interval 1, probability 0, space 0, times 0 [ 52.015184][ T4789] CPU: 0 PID: 4789 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.016761][ T4789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.018294][ T4789] Call trace: [ 52.018827][ T4789] dump_backtrace+0x0/0x458 [ 52.019555][ T4789] show_stack+0x2c/0x3c [ 52.020190][ T4789] __dump_stack+0x30/0x40 [ 52.020884][ T4789] dump_stack_lvl+0xf4/0x15c [ 52.021605][ T4789] dump_stack+0x1c/0x5c [ 52.022312][ T4789] should_fail+0x3bc/0x514 [ 52.023037][ T4789] __should_failslab+0xbc/0x10c [ 52.023861][ T4789] should_failslab+0x10/0x28 [ 52.024590][ T4789] slab_pre_alloc_hook+0x64/0xe8 [ 52.025461][ T4789] kmem_cache_alloc+0x94/0x3d4 [ 52.026233][ T4789] btrfs_alloc_path+0x5c/0x68 [ 52.027001][ T4789] __btrfs_run_delayed_items+0x88/0x46c [ 52.027859][ T4789] btrfs_run_delayed_items+0x24/0x34 [ 52.028756][ T4789] btrfs_commit_transaction+0x938/0x3078 [ 52.029765][ T4789] create_snapshot+0x3b4/0x698 [ 52.030555][ T4789] btrfs_mksubvol+0x514/0x65c [ 52.031287][ T4789] btrfs_mksnapshot+0xc8/0x168 [ 52.032100][ T4789] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.033046][ T4789] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.034077][ T4789] btrfs_ioctl+0x7f0/0xa8c [ 52.034806][ T4789] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.035593][ T4789] invoke_syscall+0x98/0x2b0 [ 52.036361][ T4789] el0_svc_common+0x138/0x258 [ 52.037164][ T4789] do_el0_svc+0x58/0x13c [ 52.037887][ T4789] el0_svc+0x78/0x1d0 [ 52.038578][ T4789] el0t_64_sync_handler+0xcc/0xe4 [ 52.039488][ T4789] el0t_64_sync+0x1a0/0x1a4 [ 52.040361][ T4789] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.042304][ T4789] ------------[ cut here ]------------ [ 52.043357][ T4789] WARNING: CPU: 0 PID: 4789 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 52.045111][ T4789] Modules linked in: [ 52.045718][ T4789] CPU: 0 PID: 4789 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.047128][ T4789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.048905][ T4789] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.050293][ T4789] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 52.051288][ T4789] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 52.052245][ T4789] sp : ffff80001f2377e0 [ 52.052994][ T4789] x29: ffff80001f237a30 x28: ffff700003e46f14 x27: 1fffe0001adac22d [ 52.054348][ T4789] x26: ffff0000d4adb000 x25: 00000000fffffff4 x24: ffff0000d6d61168 [ 52.055641][ T4789] x23: ffff0000de88d268 x22: ffff0000de88d210 x21: ffff0000cce38000 [ 52.057000][ T4789] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.058380][ T4789] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 52.059686][ T4789] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 52.061134][ T4789] x11: 0000000000000000 x10: 0000000000000000 x9 : 6ee055a5c7948f00 [ 52.062599][ T4789] x8 : 6ee055a5c7948f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.063929][ T4789] x5 : ffff80001f2370f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 52.065149][ T4789] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.066436][ T4789] Call trace: [ 52.066950][ T4789] btrfs_commit_transaction+0x1ddc/0x3078 [ 52.067873][ T4789] create_snapshot+0x3b4/0x698 [ 52.068687][ T4789] btrfs_mksubvol+0x514/0x65c [ 52.069479][ T4789] btrfs_mksnapshot+0xc8/0x168 [ 52.070339][ T4789] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.071284][ T4789] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.072211][ T4789] btrfs_ioctl+0x7f0/0xa8c [ 52.072907][ T4789] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.073816][ T4789] invoke_syscall+0x98/0x2b0 [ 52.074634][ T4789] el0_svc_common+0x138/0x258 [ 52.075435][ T4789] do_el0_svc+0x58/0x13c [ 52.076178][ T4789] el0_svc+0x78/0x1d0 [ 52.076889][ T4789] el0t_64_sync_handler+0xcc/0xe4 [ 52.077726][ T4789] el0t_64_sync+0x1a0/0x1a4 [ 52.078512][ T4789] irq event stamp: 79422 [ 52.079218][ T4789] hardirqs last enabled at (79421): [] __up_console_sem+0xb4/0xfc [ 52.080799][ T4789] hardirqs last disabled at (79422): [] el1_dbg+0x24/0x80 [ 52.082200][ T4789] softirqs last enabled at (79388): [] handle_softirqs+0xa40/0xbe4 [ 52.083732][ T4789] softirqs last disabled at (79371): [] __irq_exit_rcu+0x240/0x43c [ 52.085232][ T4789] ---[ end trace 22c9c7c838f070e6 ]--- [ 52.086680][ T4789] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 52.088325][ T4789] BTRFS info (device loop0): forced readonly [ 52.245940][ T4810] loop0: detected capacity change from 0 to 32768 [ 52.249188][ T4810] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4810) [ 52.253726][ T4810] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.255259][ T4810] BTRFS info (device loop0): using free space tree [ 52.256418][ T4810] BTRFS info (device loop0): has skinny extents [ 52.267848][ T4810] BTRFS info (device loop0): enabling ssd optimizations [ 52.270540][ T4810] FAULT_INJECTION: forcing a failure. [ 52.270540][ T4810] name failslab, interval 1, probability 0, space 0, times 0 [ 52.272688][ T4810] CPU: 1 PID: 4810 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.274074][ T4810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.275675][ T4810] Call trace: [ 52.276215][ T4810] dump_backtrace+0x0/0x458 [ 52.277031][ T4810] show_stack+0x2c/0x3c [ 52.277697][ T4810] __dump_stack+0x30/0x40 [ 52.278394][ T4810] dump_stack_lvl+0xf4/0x15c [ 52.279145][ T4810] dump_stack+0x1c/0x5c [ 52.279831][ T4810] should_fail+0x3bc/0x514 [ 52.280522][ T4810] __should_failslab+0xbc/0x10c [ 52.281281][ T4810] should_failslab+0x10/0x28 [ 52.281984][ T4810] slab_pre_alloc_hook+0x64/0xe8 [ 52.282785][ T4810] kmem_cache_alloc+0x94/0x3d4 [ 52.283612][ T4810] btrfs_alloc_path+0x5c/0x68 [ 52.284445][ T4810] __btrfs_run_delayed_items+0x88/0x46c [ 52.285405][ T4810] btrfs_run_delayed_items+0x24/0x34 [ 52.286271][ T4810] create_pending_snapshot+0x764/0x2300 [ 52.287181][ T4810] create_pending_snapshots+0x150/0x198 [ 52.288137][ T4810] btrfs_commit_transaction+0xe20/0x3078 [ 52.289076][ T4810] create_snapshot+0x3b4/0x698 [ 52.289867][ T4810] btrfs_mksubvol+0x514/0x65c [ 52.290656][ T4810] btrfs_mksnapshot+0xc8/0x168 [ 52.291486][ T4810] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.292472][ T4810] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.293431][ T4810] btrfs_ioctl+0x7f0/0xa8c [ 52.294202][ T4810] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.295047][ T4810] invoke_syscall+0x98/0x2b0 [ 52.295756][ T4810] el0_svc_common+0x138/0x258 [ 52.296553][ T4810] do_el0_svc+0x58/0x13c [ 52.297291][ T4810] el0_svc+0x78/0x1d0 [ 52.297997][ T4810] el0t_64_sync_handler+0xcc/0xe4 [ 52.298855][ T4810] el0t_64_sync+0x1a0/0x1a4 [ 52.301970][ T4810] ------------[ cut here ]------------ [ 52.302921][ T4810] WARNING: CPU: 1 PID: 4810 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 52.304415][ T4810] Modules linked in: [ 52.305041][ T4810] CPU: 1 PID: 4810 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.306576][ T4810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.308207][ T4810] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.309533][ T4810] pc : create_pending_snapshot+0x1560/0x2300 [ 52.310599][ T4810] lr : create_pending_snapshot+0x1560/0x2300 [ 52.311583][ T4810] sp : ffff800020027500 [ 52.312255][ T4810] x29: ffff800020027720 x28: ffff700004004ec0 x27: ffff0000c7f18630 [ 52.313704][ T4810] x26: ffff0000e245fa80 x25: dfff800000000000 x24: ffff0000de863398 [ 52.314980][ T4810] x23: ffff0000c2030600 x22: 00000000fffffff4 x21: ffff0000e245f5c0 [ 52.316395][ T4810] x20: ffff0000de863370 x19: ffff0000dd0761d4 x18: 0000000000000001 [ 52.317766][ T4810] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 52.319081][ T4810] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 52.320415][ T4810] x11: 0000000000000000 x10: 0000000000000000 x9 : 41e86fd6058cc300 [ 52.321795][ T4810] x8 : 41e86fd6058cc300 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.323066][ T4810] x5 : ffff800020026e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 52.324423][ T4810] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.325772][ T4810] Call trace: [ 52.326340][ T4810] create_pending_snapshot+0x1560/0x2300 [ 52.327317][ T4810] create_pending_snapshots+0x150/0x198 [ 52.328289][ T4810] btrfs_commit_transaction+0xe20/0x3078 [ 52.329287][ T4810] create_snapshot+0x3b4/0x698 [ 52.330087][ T4810] btrfs_mksubvol+0x514/0x65c [ 52.330825][ T4810] btrfs_mksnapshot+0xc8/0x168 [ 52.331641][ T4810] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.332543][ T4810] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.333437][ T4810] btrfs_ioctl+0x7f0/0xa8c [ 52.334189][ T4810] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.335001][ T4810] invoke_syscall+0x98/0x2b0 [ 52.335725][ T4810] el0_svc_common+0x138/0x258 [ 52.336550][ T4810] do_el0_svc+0x58/0x13c [ 52.337214][ T4810] el0_svc+0x78/0x1d0 [ 52.337874][ T4810] el0t_64_sync_handler+0xcc/0xe4 [ 52.338695][ T4810] el0t_64_sync+0x1a0/0x1a4 [ 52.339465][ T4810] irq event stamp: 78524 [ 52.340208][ T4810] hardirqs last enabled at (78523): [] __up_console_sem+0xb4/0xfc [ 52.341736][ T4810] hardirqs last disabled at (78524): [] el1_dbg+0x24/0x80 [ 52.343124][ T4810] softirqs last enabled at (78504): [] handle_softirqs+0xa40/0xbe4 [ 52.344672][ T4810] softirqs last disabled at (78445): [] __irq_exit_rcu+0x240/0x43c [ 52.346267][ T4810] ---[ end trace 22c9c7c838f070e7 ]--- [ 52.348676][ T4810] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 52.350490][ T4810] BTRFS info (device loop0): forced readonly [ 52.351612][ T4810] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.353092][ T4810] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 52.488192][ T4495] Bluetooth: hci0: command 0x041b tx timeout [ 52.545242][ T4831] loop0: detected capacity change from 0 to 32768 [ 52.547705][ T4831] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4831) [ 52.550824][ T4831] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.552393][ T4831] BTRFS info (device loop0): using free space tree [ 52.553533][ T4831] BTRFS info (device loop0): has skinny extents [ 52.568361][ T4831] BTRFS info (device loop0): enabling ssd optimizations [ 52.571191][ T4831] FAULT_INJECTION: forcing a failure. [ 52.571191][ T4831] name failslab, interval 1, probability 0, space 0, times 0 [ 52.573403][ T4831] CPU: 0 PID: 4831 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.574920][ T4831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.576664][ T4831] Call trace: [ 52.577237][ T4831] dump_backtrace+0x0/0x458 [ 52.578008][ T4831] show_stack+0x2c/0x3c [ 52.578710][ T4831] __dump_stack+0x30/0x40 [ 52.579454][ T4831] dump_stack_lvl+0xf4/0x15c [ 52.580254][ T4831] dump_stack+0x1c/0x5c [ 52.580920][ T4831] should_fail+0x3bc/0x514 [ 52.581654][ T4831] __should_failslab+0xbc/0x10c [ 52.582431][ T4831] should_failslab+0x10/0x28 [ 52.583161][ T4831] slab_pre_alloc_hook+0x64/0xe8 [ 52.583927][ T4831] kmem_cache_alloc+0x94/0x3d4 [ 52.584625][ T4831] btrfs_alloc_path+0x5c/0x68 [ 52.585319][ T4831] __btrfs_run_delayed_items+0x88/0x46c [ 52.586209][ T4831] btrfs_run_delayed_items+0x24/0x34 [ 52.586949][ T4831] btrfs_commit_transaction+0x938/0x3078 [ 52.587815][ T4831] create_snapshot+0x3b4/0x698 [ 52.588542][ T4831] btrfs_mksubvol+0x514/0x65c [ 52.589297][ T4831] btrfs_mksnapshot+0xc8/0x168 [ 52.590114][ T4831] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.591046][ T4831] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.592010][ T4831] btrfs_ioctl+0x7f0/0xa8c [ 52.592772][ T4831] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.593546][ T4831] invoke_syscall+0x98/0x2b0 [ 52.594339][ T4831] el0_svc_common+0x138/0x258 [ 52.595125][ T4831] do_el0_svc+0x58/0x13c [ 52.595829][ T4831] el0_svc+0x78/0x1d0 [ 52.596475][ T4831] el0t_64_sync_handler+0xcc/0xe4 [ 52.597327][ T4831] el0t_64_sync+0x1a0/0x1a4 [ 52.600160][ T4831] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.601581][ T4831] ------------[ cut here ]------------ [ 52.602517][ T4831] WARNING: CPU: 0 PID: 4831 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 52.604263][ T4831] Modules linked in: [ 52.604879][ T4831] CPU: 0 PID: 4831 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.606339][ T4831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.608072][ T4831] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.609409][ T4831] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 52.610458][ T4831] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 52.611529][ T4831] sp : ffff8000201c77e0 [ 52.612230][ T4831] x29: ffff8000201c7a30 x28: ffff700004038f14 x27: 1fffe0001b2d58fd [ 52.613564][ T4831] x26: ffff0000cfbbe000 x25: 00000000fffffff4 x24: ffff0000d96ac7e8 [ 52.614876][ T4831] x23: ffff0000de88d318 x22: ffff0000de88d2c0 x21: ffff0000dc444000 [ 52.616192][ T4831] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.617530][ T4831] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 52.618795][ T4831] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 52.620104][ T4831] x11: 0000000000000000 x10: 0000000000000000 x9 : 42e692b6fdfe5d00 [ 52.621313][ T4831] x8 : 42e692b6fdfe5d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.622658][ T4831] x5 : ffff8000201c70f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 52.623897][ T4831] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.625105][ T4831] Call trace: [ 52.625627][ T4831] btrfs_commit_transaction+0x1ddc/0x3078 [ 52.626550][ T4831] create_snapshot+0x3b4/0x698 [ 52.627304][ T4831] btrfs_mksubvol+0x514/0x65c [ 52.628090][ T4831] btrfs_mksnapshot+0xc8/0x168 [ 52.628897][ T4831] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.629868][ T4831] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.630905][ T4831] btrfs_ioctl+0x7f0/0xa8c [ 52.631661][ T4831] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.632516][ T4831] invoke_syscall+0x98/0x2b0 [ 52.633331][ T4831] el0_svc_common+0x138/0x258 [ 52.634123][ T4831] do_el0_svc+0x58/0x13c [ 52.634826][ T4831] el0_svc+0x78/0x1d0 [ 52.635506][ T4831] el0t_64_sync_handler+0xcc/0xe4 [ 52.636372][ T4831] el0t_64_sync+0x1a0/0x1a4 [ 52.637139][ T4831] irq event stamp: 78590 [ 52.637862][ T4831] hardirqs last enabled at (78589): [] __up_console_sem+0xb4/0xfc [ 52.639407][ T4831] hardirqs last disabled at (78590): [] el1_dbg+0x24/0x80 [ 52.640857][ T4831] softirqs last enabled at (78556): [] handle_softirqs+0xa40/0xbe4 [ 52.642479][ T4831] softirqs last disabled at (78481): [] __irq_exit_rcu+0x240/0x43c [ 52.644020][ T4831] ---[ end trace 22c9c7c838f070e8 ]--- [ 52.645968][ T4831] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 52.647465][ T4831] BTRFS info (device loop0): forced readonly [ 52.843701][ T4852] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4852) [ 52.847145][ T4852] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.848698][ T4852] BTRFS info (device loop0): using free space tree [ 52.849913][ T4852] BTRFS info (device loop0): has skinny extents [ 52.861793][ T4852] BTRFS info (device loop0): enabling ssd optimizations [ 52.864436][ T4852] FAULT_INJECTION: forcing a failure. [ 52.864436][ T4852] name failslab, interval 1, probability 0, space 0, times 0 [ 52.866588][ T4852] CPU: 0 PID: 4852 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.867997][ T4852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.869508][ T4852] Call trace: [ 52.870019][ T4852] dump_backtrace+0x0/0x458 [ 52.870699][ T4852] show_stack+0x2c/0x3c [ 52.871399][ T4852] __dump_stack+0x30/0x40 [ 52.872094][ T4852] dump_stack_lvl+0xf4/0x15c [ 52.872869][ T4852] dump_stack+0x1c/0x5c [ 52.873581][ T4852] should_fail+0x3bc/0x514 [ 52.874332][ T4852] __should_failslab+0xbc/0x10c [ 52.875180][ T4852] should_failslab+0x10/0x28 [ 52.875930][ T4852] slab_pre_alloc_hook+0x64/0xe8 [ 52.876747][ T4852] kmem_cache_alloc+0x94/0x3d4 [ 52.877529][ T4852] btrfs_alloc_path+0x5c/0x68 [ 52.878312][ T4852] __btrfs_run_delayed_items+0x88/0x46c [ 52.879250][ T4852] btrfs_run_delayed_items+0x24/0x34 [ 52.880155][ T4852] btrfs_commit_transaction+0x938/0x3078 [ 52.881105][ T4852] create_snapshot+0x3b4/0x698 [ 52.881895][ T4852] btrfs_mksubvol+0x514/0x65c [ 52.882691][ T4852] btrfs_mksnapshot+0xc8/0x168 [ 52.883520][ T4852] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.884433][ T4852] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.885355][ T4852] btrfs_ioctl+0x7f0/0xa8c [ 52.886015][ T4852] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.886783][ T4852] invoke_syscall+0x98/0x2b0 [ 52.887490][ T4852] el0_svc_common+0x138/0x258 [ 52.888195][ T4852] do_el0_svc+0x58/0x13c [ 52.888835][ T4852] el0_svc+0x78/0x1d0 [ 52.889532][ T4852] el0t_64_sync_handler+0xcc/0xe4 [ 52.890324][ T4852] el0t_64_sync+0x1a0/0x1a4 [ 52.891743][ T4852] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.893089][ T4852] ------------[ cut here ]------------ [ 52.894065][ T4852] WARNING: CPU: 0 PID: 4852 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 52.895768][ T4852] Modules linked in: [ 52.896372][ T4852] CPU: 0 PID: 4852 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.898021][ T4852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 52.899712][ T4852] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.901045][ T4852] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 52.902097][ T4852] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 52.903010][ T4852] sp : ffff8000201c77e0 [ 52.903688][ T4852] x29: ffff8000201c7a30 x28: ffff700004038f14 x27: 1fffe0001b3ec595 [ 52.904939][ T4852] x26: ffff0000da3e6000 x25: 00000000fffffff4 x24: ffff0000d9f62ca8 [ 52.906119][ T4852] x23: ffff0000de88d478 x22: ffff0000de88d420 x21: ffff0000c5498000 [ 52.907364][ T4852] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.908810][ T4852] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 52.910187][ T4852] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 52.911537][ T4852] x11: 0000000000000000 x10: 0000000000000000 x9 : 628386326aac2a00 [ 52.912883][ T4852] x8 : 628386326aac2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.914299][ T4852] x5 : ffff8000201c70f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 52.915644][ T4852] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.917005][ T4852] Call trace: [ 52.917569][ T4852] btrfs_commit_transaction+0x1ddc/0x3078 [ 52.918534][ T4852] create_snapshot+0x3b4/0x698 [ 52.919331][ T4852] btrfs_mksubvol+0x514/0x65c [ 52.920157][ T4852] btrfs_mksnapshot+0xc8/0x168 [ 52.920877][ T4852] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.921718][ T4852] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.922609][ T4852] btrfs_ioctl+0x7f0/0xa8c [ 52.923302][ T4852] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.924103][ T4852] invoke_syscall+0x98/0x2b0 [ 52.924896][ T4852] el0_svc_common+0x138/0x258 [ 52.925684][ T4852] do_el0_svc+0x58/0x13c [ 52.926412][ T4852] el0_svc+0x78/0x1d0 [ 52.927100][ T4852] el0t_64_sync_handler+0xcc/0xe4 [ 52.927953][ T4852] el0t_64_sync+0x1a0/0x1a4 [ 52.928728][ T4852] irq event stamp: 78502 [ 52.929404][ T4852] hardirqs last enabled at (78501): [] __up_console_sem+0xb4/0xfc [ 52.930982][ T4852] hardirqs last disabled at (78502): [] el1_dbg+0x24/0x80 [ 52.932469][ T4852] softirqs last enabled at (78472): [] handle_softirqs+0xa40/0xbe4 [ 52.934166][ T4852] softirqs last disabled at (78455): [] __irq_exit_rcu+0x240/0x43c [ 52.935799][ T4852] ---[ end trace 22c9c7c838f070e9 ]--- [ 52.938096][ T4852] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 52.939626][ T4852] BTRFS info (device loop0): forced readonly [ 53.106402][ T4873] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4873) [ 53.110739][ T4873] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.112320][ T4873] BTRFS info (device loop0): using free space tree [ 53.113531][ T4873] BTRFS info (device loop0): has skinny extents [ 53.123956][ T4873] BTRFS info (device loop0): enabling ssd optimizations [ 53.126897][ T4873] FAULT_INJECTION: forcing a failure. [ 53.126897][ T4873] name failslab, interval 1, probability 0, space 0, times 0 [ 53.129849][ T4873] CPU: 1 PID: 4873 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.131182][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.132853][ T4873] Call trace: [ 53.133410][ T4873] dump_backtrace+0x0/0x458 [ 53.134145][ T4873] show_stack+0x2c/0x3c [ 53.134866][ T4873] __dump_stack+0x30/0x40 [ 53.135574][ T4873] dump_stack_lvl+0xf4/0x15c [ 53.136330][ T4873] dump_stack+0x1c/0x5c [ 53.137076][ T4873] should_fail+0x3bc/0x514 [ 53.137770][ T4873] __should_failslab+0xbc/0x10c [ 53.138533][ T4873] should_failslab+0x10/0x28 [ 53.139311][ T4873] slab_pre_alloc_hook+0x64/0xe8 [ 53.140133][ T4873] kmem_cache_alloc+0x94/0x3d4 [ 53.140996][ T4873] btrfs_alloc_path+0x5c/0x68 [ 53.141791][ T4873] __btrfs_run_delayed_items+0x88/0x46c [ 53.142699][ T4873] btrfs_run_delayed_items+0x24/0x34 [ 53.143586][ T4873] create_pending_snapshot+0x764/0x2300 [ 53.144529][ T4873] create_pending_snapshots+0x150/0x198 [ 53.145517][ T4873] btrfs_commit_transaction+0xe20/0x3078 [ 53.146433][ T4873] create_snapshot+0x3b4/0x698 [ 53.147304][ T4873] btrfs_mksubvol+0x514/0x65c [ 53.148100][ T4873] btrfs_mksnapshot+0xc8/0x168 [ 53.148874][ T4873] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.149877][ T4873] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.150862][ T4873] btrfs_ioctl+0x7f0/0xa8c [ 53.151542][ T4873] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.152337][ T4873] invoke_syscall+0x98/0x2b0 [ 53.153031][ T4873] el0_svc_common+0x138/0x258 [ 53.153753][ T4873] do_el0_svc+0x58/0x13c [ 53.154368][ T4873] el0_svc+0x78/0x1d0 [ 53.154981][ T4873] el0t_64_sync_handler+0xcc/0xe4 [ 53.155727][ T4873] el0t_64_sync+0x1a0/0x1a4 [ 53.158086][ T4873] ------------[ cut here ]------------ [ 53.159048][ T4873] WARNING: CPU: 1 PID: 4873 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 53.160768][ T4873] Modules linked in: [ 53.161378][ T4873] CPU: 1 PID: 4873 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.162773][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.164418][ T4873] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.165699][ T4873] pc : create_pending_snapshot+0x1560/0x2300 [ 53.166637][ T4873] lr : create_pending_snapshot+0x1560/0x2300 [ 53.167667][ T4873] sp : ffff800020367500 [ 53.168395][ T4873] x29: ffff800020367720 x28: ffff70000406cec0 x27: ffff0000c79af4d0 [ 53.169822][ T4873] x26: ffff0000e24dc970 x25: dfff800000000000 x24: ffff0000de863448 [ 53.171195][ T4873] x23: ffff0000c99cc200 x22: 00000000fffffff4 x21: ffff0000e24dc4b0 [ 53.172570][ T4873] x20: ffff0000de863420 x19: ffff0000dd072aa4 x18: 0000000000000001 [ 53.173949][ T4873] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 53.175326][ T4873] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 53.176704][ T4873] x11: 0000000000000000 x10: 0000000000000000 x9 : c12607920a864f00 [ 53.178080][ T4873] x8 : c12607920a864f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.179403][ T4873] x5 : ffff800020366e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 53.180762][ T4873] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.182011][ T4873] Call trace: [ 53.182557][ T4873] create_pending_snapshot+0x1560/0x2300 [ 53.183432][ T4873] create_pending_snapshots+0x150/0x198 [ 53.184289][ T4873] btrfs_commit_transaction+0xe20/0x3078 [ 53.185227][ T4873] create_snapshot+0x3b4/0x698 [ 53.186006][ T4873] btrfs_mksubvol+0x514/0x65c [ 53.186758][ T4873] btrfs_mksnapshot+0xc8/0x168 [ 53.187549][ T4873] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.188552][ T4873] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.189517][ T4873] btrfs_ioctl+0x7f0/0xa8c [ 53.190270][ T4873] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.191171][ T4873] invoke_syscall+0x98/0x2b0 [ 53.191979][ T4873] el0_svc_common+0x138/0x258 [ 53.192810][ T4873] do_el0_svc+0x58/0x13c [ 53.193550][ T4873] el0_svc+0x78/0x1d0 [ 53.194250][ T4873] el0t_64_sync_handler+0xcc/0xe4 [ 53.195048][ T4873] el0t_64_sync+0x1a0/0x1a4 [ 53.195768][ T4873] irq event stamp: 78540 [ 53.196438][ T4873] hardirqs last enabled at (78539): [] __up_console_sem+0xb4/0xfc [ 53.198043][ T4873] hardirqs last disabled at (78540): [] el1_dbg+0x24/0x80 [ 53.199477][ T4873] softirqs last enabled at (78520): [] handle_softirqs+0xa40/0xbe4 [ 53.201196][ T4873] softirqs last disabled at (78487): [] __irq_exit_rcu+0x240/0x43c [ 53.202751][ T4873] ---[ end trace 22c9c7c838f070ea ]--- [ 53.204638][ T4873] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 53.206201][ T4873] BTRFS info (device loop0): forced readonly [ 53.207244][ T4873] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.208808][ T4873] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 53.401567][ T4894] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4894) [ 53.405579][ T4894] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.407744][ T4894] BTRFS info (device loop0): using free space tree [ 53.409480][ T4894] BTRFS info (device loop0): has skinny extents [ 53.423443][ T4894] BTRFS info (device loop0): enabling ssd optimizations [ 53.426308][ T4894] FAULT_INJECTION: forcing a failure. [ 53.426308][ T4894] name failslab, interval 1, probability 0, space 0, times 0 [ 53.428802][ T4894] CPU: 0 PID: 4894 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.430187][ T4894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.431858][ T4894] Call trace: [ 53.432402][ T4894] dump_backtrace+0x0/0x458 [ 53.433138][ T4894] show_stack+0x2c/0x3c [ 53.433733][ T4894] __dump_stack+0x30/0x40 [ 53.434441][ T4894] dump_stack_lvl+0xf4/0x15c [ 53.435245][ T4894] dump_stack+0x1c/0x5c [ 53.435941][ T4894] should_fail+0x3bc/0x514 [ 53.436704][ T4894] __should_failslab+0xbc/0x10c [ 53.437531][ T4894] should_failslab+0x10/0x28 [ 53.438345][ T4894] slab_pre_alloc_hook+0x64/0xe8 [ 53.439241][ T4894] kmem_cache_alloc+0x94/0x3d4 [ 53.440027][ T4894] btrfs_alloc_path+0x5c/0x68 [ 53.440815][ T4894] __btrfs_run_delayed_items+0x88/0x46c [ 53.441763][ T4894] btrfs_run_delayed_items+0x24/0x34 [ 53.442695][ T4894] create_pending_snapshot+0x764/0x2300 [ 53.443620][ T4894] create_pending_snapshots+0x150/0x198 [ 53.444542][ T4894] btrfs_commit_transaction+0xe20/0x3078 [ 53.445489][ T4894] create_snapshot+0x3b4/0x698 [ 53.446266][ T4894] btrfs_mksubvol+0x514/0x65c [ 53.447076][ T4894] btrfs_mksnapshot+0xc8/0x168 [ 53.447865][ T4894] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.448771][ T4894] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.449660][ T4894] btrfs_ioctl+0x7f0/0xa8c [ 53.450453][ T4894] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.451256][ T4894] invoke_syscall+0x98/0x2b0 [ 53.452064][ T4894] el0_svc_common+0x138/0x258 [ 53.452847][ T4894] do_el0_svc+0x58/0x13c [ 53.453564][ T4894] el0_svc+0x78/0x1d0 [ 53.454186][ T4894] el0t_64_sync_handler+0xcc/0xe4 [ 53.454978][ T4894] el0t_64_sync+0x1a0/0x1a4 [ 53.458448][ T4894] ------------[ cut here ]------------ [ 53.459502][ T4894] WARNING: CPU: 1 PID: 4894 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 53.461213][ T4894] Modules linked in: [ 53.461847][ T4894] CPU: 1 PID: 4894 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.463352][ T4894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.464889][ T4894] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.466188][ T4894] pc : create_pending_snapshot+0x1560/0x2300 [ 53.467195][ T4894] lr : create_pending_snapshot+0x1560/0x2300 [ 53.468138][ T4894] sp : ffff8000200e7500 [ 53.468774][ T4894] x29: ffff8000200e7720 x28: ffff70000401cec0 x27: ffff0000d7c43b00 [ 53.470114][ T4894] x26: ffff0000dea7ac00 x25: dfff800000000000 x24: ffff0000de88d4f8 [ 53.471399][ T4894] x23: ffff0000cef44800 x22: 00000000fffffff4 x21: ffff0000dea7a740 [ 53.472763][ T4894] x20: ffff0000de88d4d0 x19: ffff0000cfe28c1c x18: 0000000000000001 [ 53.474083][ T4894] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 53.475536][ T4894] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 53.476903][ T4894] x11: 0000000000000000 x10: 0000000000000000 x9 : 256aa45a487c1400 [ 53.478264][ T4894] x8 : 256aa45a487c1400 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.479712][ T4894] x5 : ffff8000200e6e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 53.481142][ T4894] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.482475][ T4894] Call trace: [ 53.483044][ T4894] create_pending_snapshot+0x1560/0x2300 [ 53.483977][ T4894] create_pending_snapshots+0x150/0x198 [ 53.484918][ T4894] btrfs_commit_transaction+0xe20/0x3078 [ 53.485858][ T4894] create_snapshot+0x3b4/0x698 [ 53.486648][ T4894] btrfs_mksubvol+0x514/0x65c [ 53.487404][ T4894] btrfs_mksnapshot+0xc8/0x168 [ 53.488242][ T4894] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.489152][ T4894] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.490059][ T4894] btrfs_ioctl+0x7f0/0xa8c [ 53.490787][ T4894] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.491642][ T4894] invoke_syscall+0x98/0x2b0 [ 53.492442][ T4894] el0_svc_common+0x138/0x258 [ 53.493243][ T4894] do_el0_svc+0x58/0x13c [ 53.493961][ T4894] el0_svc+0x78/0x1d0 [ 53.494564][ T4894] el0t_64_sync_handler+0xcc/0xe4 [ 53.495299][ T4894] el0t_64_sync+0x1a0/0x1a4 [ 53.496070][ T4894] irq event stamp: 79126 [ 53.496741][ T4894] hardirqs last enabled at (79125): [] __up_console_sem+0xb4/0xfc [ 53.498449][ T4894] hardirqs last disabled at (79126): [] el1_dbg+0x24/0x80 [ 53.499884][ T4894] softirqs last enabled at (79106): [] handle_softirqs+0xa40/0xbe4 [ 53.501450][ T4894] softirqs last disabled at (78955): [] __irq_exit_rcu+0x240/0x43c [ 53.502995][ T4894] ---[ end trace 22c9c7c838f070eb ]--- [ 53.504886][ T4894] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 53.506309][ T4894] BTRFS info (device loop0): forced readonly [ 53.507336][ T4894] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.508813][ T4894] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory 1970/01/01 00:00:53 executed programs: 13 [ 53.682100][ T4915] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4915) [ 53.685537][ T4915] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.686918][ T4915] BTRFS info (device loop0): using free space tree [ 53.688450][ T4915] BTRFS info (device loop0): has skinny extents [ 53.700968][ T4915] BTRFS info (device loop0): enabling ssd optimizations [ 53.703732][ T4915] FAULT_INJECTION: forcing a failure. [ 53.703732][ T4915] name failslab, interval 1, probability 0, space 0, times 0 [ 53.706026][ T4915] CPU: 1 PID: 4915 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.707557][ T4915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.709235][ T4915] Call trace: [ 53.709768][ T4915] dump_backtrace+0x0/0x458 [ 53.710494][ T4915] show_stack+0x2c/0x3c [ 53.711190][ T4915] __dump_stack+0x30/0x40 [ 53.711942][ T4915] dump_stack_lvl+0xf4/0x15c [ 53.712716][ T4915] dump_stack+0x1c/0x5c [ 53.713397][ T4915] should_fail+0x3bc/0x514 [ 53.714135][ T4915] __should_failslab+0xbc/0x10c [ 53.714982][ T4915] should_failslab+0x10/0x28 [ 53.715799][ T4915] slab_pre_alloc_hook+0x64/0xe8 [ 53.716612][ T4915] kmem_cache_alloc+0x94/0x3d4 [ 53.717348][ T4915] btrfs_alloc_path+0x5c/0x68 [ 53.718129][ T4915] __btrfs_run_delayed_items+0x88/0x46c [ 53.719077][ T4915] btrfs_run_delayed_items+0x24/0x34 [ 53.719940][ T4915] btrfs_commit_transaction+0x7e0/0x3078 [ 53.720793][ T4915] create_snapshot+0x3b4/0x698 [ 53.721565][ T4915] btrfs_mksubvol+0x514/0x65c [ 53.722354][ T4915] btrfs_mksnapshot+0xc8/0x168 [ 53.723147][ T4915] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.724075][ T4915] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.725048][ T4915] btrfs_ioctl+0x7f0/0xa8c [ 53.725738][ T4915] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.726545][ T4915] invoke_syscall+0x98/0x2b0 [ 53.727307][ T4915] el0_svc_common+0x138/0x258 [ 53.728037][ T4915] do_el0_svc+0x58/0x13c [ 53.728696][ T4915] el0_svc+0x78/0x1d0 [ 53.729352][ T4915] el0t_64_sync_handler+0xcc/0xe4 [ 53.730157][ T4915] el0t_64_sync+0x1a0/0x1a4 [ 53.731056][ T4915] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.732493][ T4915] ------------[ cut here ]------------ [ 53.733515][ T4915] WARNING: CPU: 1 PID: 4915 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 53.735250][ T4915] Modules linked in: [ 53.735898][ T4915] CPU: 1 PID: 4915 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.737419][ T4915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.739104][ T4915] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.740391][ T4915] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 53.741360][ T4915] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 53.742402][ T4915] sp : ffff8000206377e0 [ 53.743095][ T4915] x29: ffff800020637a30 x28: ffff7000040c6f14 x27: 1fffe0001b04e22d [ 53.744429][ T4915] x26: ffff0000c94f2000 x25: 00000000fffffff4 x24: ffff0000d8271168 [ 53.745770][ T4915] x23: ffff0000de863058 x22: ffff0000de863000 x21: ffff0000ca814000 [ 53.747091][ T4915] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 53.748437][ T4915] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 53.749813][ T4915] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 53.751159][ T4915] x11: 0000000000000000 x10: 0000000000000000 x9 : cf84303ba3bdd200 [ 53.752508][ T4915] x8 : cf84303ba3bdd200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.753836][ T4915] x5 : ffff8000206370f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 53.755217][ T4915] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.756608][ T4915] Call trace: [ 53.757173][ T4915] btrfs_commit_transaction+0x1ddc/0x3078 [ 53.758147][ T4915] create_snapshot+0x3b4/0x698 [ 53.758987][ T4915] btrfs_mksubvol+0x514/0x65c [ 53.759754][ T4915] btrfs_mksnapshot+0xc8/0x168 [ 53.760578][ T4915] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.761505][ T4915] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.762451][ T4915] btrfs_ioctl+0x7f0/0xa8c [ 53.763225][ T4915] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.764071][ T4915] invoke_syscall+0x98/0x2b0 [ 53.764884][ T4915] el0_svc_common+0x138/0x258 [ 53.765652][ T4915] do_el0_svc+0x58/0x13c [ 53.766358][ T4915] el0_svc+0x78/0x1d0 [ 53.766988][ T4915] el0t_64_sync_handler+0xcc/0xe4 [ 53.767886][ T4915] el0t_64_sync+0x1a0/0x1a4 [ 53.768650][ T4915] irq event stamp: 78898 [ 53.769334][ T4915] hardirqs last enabled at (78897): [] __up_console_sem+0xb4/0xfc [ 53.770823][ T4915] hardirqs last disabled at (78898): [] el1_dbg+0x24/0x80 [ 53.772185][ T4915] softirqs last enabled at (78864): [] handle_softirqs+0xa40/0xbe4 [ 53.773812][ T4915] softirqs last disabled at (78845): [] __irq_exit_rcu+0x240/0x43c [ 53.775397][ T4915] ---[ end trace 22c9c7c838f070ec ]--- [ 53.776526][ T4915] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 53.778042][ T4915] BTRFS info (device loop0): forced readonly [ 53.966715][ T4936] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4936) [ 53.972879][ T4936] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.974331][ T4936] BTRFS info (device loop0): using free space tree [ 53.975424][ T4936] BTRFS info (device loop0): has skinny extents [ 53.990181][ T4936] BTRFS info (device loop0): enabling ssd optimizations [ 53.993191][ T4936] FAULT_INJECTION: forcing a failure. [ 53.993191][ T4936] name failslab, interval 1, probability 0, space 0, times 0 [ 53.995392][ T4936] CPU: 0 PID: 4936 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.996836][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 53.998484][ T4936] Call trace: [ 53.999014][ T4936] dump_backtrace+0x0/0x458 [ 53.999771][ T4936] show_stack+0x2c/0x3c [ 54.000391][ T4936] __dump_stack+0x30/0x40 [ 54.001041][ T4936] dump_stack_lvl+0xf4/0x15c [ 54.001758][ T4936] dump_stack+0x1c/0x5c [ 54.002441][ T4936] should_fail+0x3bc/0x514 [ 54.003171][ T4936] __should_failslab+0xbc/0x10c [ 54.003973][ T4936] should_failslab+0x10/0x28 [ 54.004695][ T4936] slab_pre_alloc_hook+0x64/0xe8 [ 54.005465][ T4936] kmem_cache_alloc+0x94/0x3d4 [ 54.006249][ T4936] btrfs_alloc_path+0x5c/0x68 [ 54.007018][ T4936] __btrfs_run_delayed_items+0x88/0x46c [ 54.007919][ T4936] btrfs_run_delayed_items+0x24/0x34 [ 54.008780][ T4936] btrfs_commit_transaction+0x938/0x3078 [ 54.009708][ T4936] create_snapshot+0x3b4/0x698 [ 54.010504][ T4936] btrfs_mksubvol+0x514/0x65c [ 54.011283][ T4936] btrfs_mksnapshot+0xc8/0x168 [ 54.012044][ T4936] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.012924][ T4936] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.013826][ T4936] btrfs_ioctl+0x7f0/0xa8c [ 54.014510][ T4936] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.015242][ T4936] invoke_syscall+0x98/0x2b0 [ 54.015926][ T4936] el0_svc_common+0x138/0x258 [ 54.016627][ T4936] do_el0_svc+0x58/0x13c [ 54.017254][ T4936] el0_svc+0x78/0x1d0 [ 54.017847][ T4936] el0t_64_sync_handler+0xcc/0xe4 [ 54.018573][ T4936] el0t_64_sync+0x1a0/0x1a4 [ 54.020924][ T4936] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.022253][ T4936] ------------[ cut here ]------------ [ 54.023252][ T4936] WARNING: CPU: 0 PID: 4936 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 54.024871][ T4936] Modules linked in: [ 54.025482][ T4936] CPU: 0 PID: 4936 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.026970][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.028612][ T4936] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.029865][ T4936] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 54.030844][ T4936] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 54.031855][ T4936] sp : ffff8000208577e0 [ 54.032525][ T4936] x29: ffff800020857a30 x28: ffff70000410af14 x27: 1fffe0001bcdbc65 [ 54.033802][ T4936] x26: ffff0000da3e1000 x25: 00000000fffffff4 x24: ffff0000de6de328 [ 54.035159][ T4936] x23: ffff0000de88d5d8 x22: ffff0000de88d580 x21: ffff0000d1160000 [ 54.036507][ T4936] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.037888][ T4936] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 54.039240][ T4936] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 54.040573][ T4936] x11: 0000000000000000 x10: 0000000000000000 x9 : de533964ea4a3500 [ 54.041939][ T4936] x8 : de533964ea4a3500 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.043214][ T4936] x5 : ffff8000208570f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 54.044513][ T4936] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.045794][ T4936] Call trace: [ 54.046357][ T4936] btrfs_commit_transaction+0x1ddc/0x3078 [ 54.047262][ T4936] create_snapshot+0x3b4/0x698 [ 54.047971][ T4936] btrfs_mksubvol+0x514/0x65c [ 54.048652][ T4936] btrfs_mksnapshot+0xc8/0x168 [ 54.049440][ T4936] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.050402][ T4936] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.051387][ T4936] btrfs_ioctl+0x7f0/0xa8c [ 54.052118][ T4936] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.052988][ T4936] invoke_syscall+0x98/0x2b0 [ 54.053709][ T4936] el0_svc_common+0x138/0x258 [ 54.054428][ T4936] do_el0_svc+0x58/0x13c [ 54.055030][ T4936] el0_svc+0x78/0x1d0 [ 54.055615][ T4936] el0t_64_sync_handler+0xcc/0xe4 [ 54.056395][ T4936] el0t_64_sync+0x1a0/0x1a4 [ 54.057110][ T4936] irq event stamp: 79102 [ 54.057745][ T4936] hardirqs last enabled at (79101): [] __up_console_sem+0xb4/0xfc [ 54.059166][ T4936] hardirqs last disabled at (79102): [] el1_dbg+0x24/0x80 [ 54.060524][ T4936] softirqs last enabled at (79068): [] handle_softirqs+0xa40/0xbe4 [ 54.062066][ T4936] softirqs last disabled at (79031): [] __irq_exit_rcu+0x240/0x43c [ 54.063601][ T4936] ---[ end trace 22c9c7c838f070ed ]--- [ 54.065452][ T4936] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 54.066925][ T4936] BTRFS info (device loop0): forced readonly [ 54.234837][ T4957] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4957) [ 54.239023][ T4957] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.240575][ T4957] BTRFS info (device loop0): using free space tree [ 54.241716][ T4957] BTRFS info (device loop0): has skinny extents [ 54.254708][ T4957] BTRFS info (device loop0): enabling ssd optimizations [ 54.257669][ T4957] FAULT_INJECTION: forcing a failure. [ 54.257669][ T4957] name failslab, interval 1, probability 0, space 0, times 0 [ 54.260459][ T4957] CPU: 0 PID: 4957 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.262052][ T4957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.263755][ T4957] Call trace: [ 54.264295][ T4957] dump_backtrace+0x0/0x458 [ 54.265035][ T4957] show_stack+0x2c/0x3c [ 54.265740][ T4957] __dump_stack+0x30/0x40 [ 54.266445][ T4957] dump_stack_lvl+0xf4/0x15c [ 54.267208][ T4957] dump_stack+0x1c/0x5c [ 54.267868][ T4957] should_fail+0x3bc/0x514 [ 54.268563][ T4957] __should_failslab+0xbc/0x10c [ 54.269326][ T4957] should_failslab+0x10/0x28 [ 54.270018][ T4957] slab_pre_alloc_hook+0x64/0xe8 [ 54.270763][ T4957] kmem_cache_alloc+0x94/0x3d4 [ 54.271513][ T4957] btrfs_alloc_path+0x5c/0x68 [ 54.272268][ T4957] __btrfs_run_delayed_items+0x88/0x46c [ 54.273157][ T4957] btrfs_run_delayed_items+0x24/0x34 [ 54.274039][ T4957] create_pending_snapshot+0x764/0x2300 [ 54.274953][ T4957] create_pending_snapshots+0x150/0x198 [ 54.275875][ T4957] btrfs_commit_transaction+0xe20/0x3078 [ 54.276822][ T4957] create_snapshot+0x3b4/0x698 [ 54.277599][ T4957] btrfs_mksubvol+0x514/0x65c [ 54.278338][ T4957] btrfs_mksnapshot+0xc8/0x168 [ 54.279088][ T4957] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.279988][ T4957] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.280886][ T4957] btrfs_ioctl+0x7f0/0xa8c [ 54.281659][ T4957] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.282472][ T4957] invoke_syscall+0x98/0x2b0 [ 54.283177][ T4957] el0_svc_common+0x138/0x258 [ 54.283892][ T4957] do_el0_svc+0x58/0x13c [ 54.284583][ T4957] el0_svc+0x78/0x1d0 [ 54.285212][ T4957] el0t_64_sync_handler+0xcc/0xe4 [ 54.285968][ T4957] el0t_64_sync+0x1a0/0x1a4 [ 54.288533][ T4957] ------------[ cut here ]------------ [ 54.289497][ T4957] WARNING: CPU: 0 PID: 4957 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 54.291058][ T4957] Modules linked in: [ 54.291674][ T4957] CPU: 0 PID: 4957 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.293109][ T4957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.294613][ T4957] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.295809][ T4957] pc : create_pending_snapshot+0x1560/0x2300 [ 54.296743][ T4957] lr : create_pending_snapshot+0x1560/0x2300 [ 54.297666][ T4957] sp : ffff800020747500 [ 54.298294][ T4957] x29: ffff800020747720 x28: ffff7000040e8ec0 x27: ffff0000cdceb840 [ 54.299639][ T4957] x26: ffff0000dea7dd10 x25: dfff800000000000 x24: ffff0000de88d658 [ 54.300955][ T4957] x23: ffff0000cf6f0600 x22: 00000000fffffff4 x21: ffff0000dea7d850 [ 54.302314][ T4957] x20: ffff0000de88d630 x19: ffff0000deb044c4 x18: 0000000000000001 [ 54.303625][ T4957] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 54.304903][ T4957] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 54.306153][ T4957] x11: 0000000000000000 x10: 0000000000000000 x9 : 4edc019635ef2000 [ 54.307469][ T4957] x8 : 4edc019635ef2000 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.308828][ T4957] x5 : ffff800020746e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 54.310121][ T4957] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.311437][ T4957] Call trace: [ 54.311959][ T4957] create_pending_snapshot+0x1560/0x2300 [ 54.312884][ T4957] create_pending_snapshots+0x150/0x198 [ 54.313821][ T4957] btrfs_commit_transaction+0xe20/0x3078 [ 54.314780][ T4957] create_snapshot+0x3b4/0x698 [ 54.315588][ T4957] btrfs_mksubvol+0x514/0x65c [ 54.316411][ T4957] btrfs_mksnapshot+0xc8/0x168 [ 54.317183][ T4957] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.318118][ T4957] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.319089][ T4957] btrfs_ioctl+0x7f0/0xa8c [ 54.319846][ T4957] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.320684][ T4957] invoke_syscall+0x98/0x2b0 [ 54.321426][ T4957] el0_svc_common+0x138/0x258 [ 54.322180][ T4957] do_el0_svc+0x58/0x13c [ 54.322852][ T4957] el0_svc+0x78/0x1d0 [ 54.323485][ T4957] el0t_64_sync_handler+0xcc/0xe4 [ 54.324284][ T4957] el0t_64_sync+0x1a0/0x1a4 [ 54.324989][ T4957] irq event stamp: 78444 [ 54.325636][ T4957] hardirqs last enabled at (78443): [] __up_console_sem+0xb4/0xfc [ 54.327185][ T4957] hardirqs last disabled at (78444): [] el1_dbg+0x24/0x80 [ 54.328465][ T4957] softirqs last enabled at (78424): [] handle_softirqs+0xa40/0xbe4 [ 54.329862][ T4957] softirqs last disabled at (78413): [] __irq_exit_rcu+0x240/0x43c [ 54.331426][ T4957] ---[ end trace 22c9c7c838f070ee ]--- [ 54.332803][ T4957] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 54.334314][ T4957] BTRFS info (device loop0): forced readonly [ 54.335256][ T4957] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.336696][ T4957] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 54.532309][ T4978] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4978) [ 54.535434][ T4978] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.536831][ T4978] BTRFS info (device loop0): using free space tree [ 54.538058][ T4978] BTRFS info (device loop0): has skinny extents [ 54.554887][ T4978] BTRFS info (device loop0): enabling ssd optimizations [ 54.558794][ T4978] FAULT_INJECTION: forcing a failure. [ 54.558794][ T4978] name failslab, interval 1, probability 0, space 0, times 0 [ 54.560957][ T4978] CPU: 0 PID: 4978 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.562445][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.563947][ T4978] Call trace: [ 54.564472][ T4978] dump_backtrace+0x0/0x458 [ 54.565189][ T4978] show_stack+0x2c/0x3c [ 54.565826][ T4978] __dump_stack+0x30/0x40 [ 54.566466][ T4978] dump_stack_lvl+0xf4/0x15c [ 54.567176][ T4978] dump_stack+0x1c/0x5c [ 54.567871][ T4978] should_fail+0x3bc/0x514 [ 54.568573][ T4978] __should_failslab+0xbc/0x10c [ 54.569335][ T4978] should_failslab+0x10/0x28 [ 54.570043][ T4978] slab_pre_alloc_hook+0x64/0xe8 [ 54.570804][ T4978] kmem_cache_alloc+0x94/0x3d4 [ 54.571558][ T4978] btrfs_alloc_path+0x5c/0x68 [ 54.572355][ T4978] __btrfs_run_delayed_items+0x88/0x46c [ 54.573226][ T4978] btrfs_run_delayed_items+0x24/0x34 [ 54.574075][ T4978] btrfs_commit_transaction+0x938/0x3078 [ 54.575033][ T4978] create_snapshot+0x3b4/0x698 [ 54.575773][ T4978] btrfs_mksubvol+0x514/0x65c [ 54.576523][ T4978] btrfs_mksnapshot+0xc8/0x168 [ 54.577333][ T4978] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.578197][ T4978] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.579055][ T4978] btrfs_ioctl+0x7f0/0xa8c [ 54.579748][ T4978] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.580541][ T4978] invoke_syscall+0x98/0x2b0 [ 54.581298][ T4978] el0_svc_common+0x138/0x258 [ 54.582104][ T4978] do_el0_svc+0x58/0x13c [ 54.582809][ T4978] el0_svc+0x78/0x1d0 [ 54.583464][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 54.584299][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 54.585596][ T4498] Bluetooth: hci0: command 0x040f tx timeout [ 54.588275][ T4978] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.589676][ T4978] ------------[ cut here ]------------ [ 54.590703][ T4978] WARNING: CPU: 0 PID: 4978 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 54.592421][ T4978] Modules linked in: [ 54.593101][ T4978] CPU: 0 PID: 4978 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.594580][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.596198][ T4978] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.597460][ T4978] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 54.598453][ T4978] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 54.599453][ T4978] sp : ffff800020ab77e0 [ 54.600109][ T4978] x29: ffff800020ab7a30 x28: ffff700004156f14 x27: 1fffe0001b045c65 [ 54.601428][ T4978] x26: ffff0000c8321000 x25: 00000000fffffff4 x24: ffff0000d822e328 [ 54.602702][ T4978] x23: ffff0000de88d738 x22: ffff0000de88d6e0 x21: ffff0000d6e68000 [ 54.603926][ T4978] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.605147][ T4978] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 54.606494][ T4978] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 54.607891][ T4978] x11: 0000000000000000 x10: 0000000000000000 x9 : 0cf5439b1ff86200 [ 54.609140][ T4978] x8 : 0cf5439b1ff86200 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.610465][ T4978] x5 : ffff800020ab70f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 54.611870][ T4978] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.613229][ T4978] Call trace: [ 54.613794][ T4978] btrfs_commit_transaction+0x1ddc/0x3078 [ 54.614772][ T4978] create_snapshot+0x3b4/0x698 [ 54.615588][ T4978] btrfs_mksubvol+0x514/0x65c [ 54.616419][ T4978] btrfs_mksnapshot+0xc8/0x168 [ 54.617262][ T4978] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.618223][ T4978] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.619203][ T4978] btrfs_ioctl+0x7f0/0xa8c [ 54.619916][ T4978] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.620712][ T4978] invoke_syscall+0x98/0x2b0 [ 54.621466][ T4978] el0_svc_common+0x138/0x258 [ 54.622259][ T4978] do_el0_svc+0x58/0x13c [ 54.622919][ T4978] el0_svc+0x78/0x1d0 [ 54.623529][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 54.624393][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 54.625090][ T4978] irq event stamp: 79490 [ 54.625770][ T4978] hardirqs last enabled at (79489): [] __up_console_sem+0xb4/0xfc [ 54.627311][ T4978] hardirqs last disabled at (79490): [] el1_dbg+0x24/0x80 [ 54.628813][ T4978] softirqs last enabled at (79456): [] handle_softirqs+0xa40/0xbe4 [ 54.630357][ T4978] softirqs last disabled at (79405): [] __irq_exit_rcu+0x240/0x43c [ 54.631912][ T4978] ---[ end trace 22c9c7c838f070ef ]--- [ 54.633317][ T4978] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 54.634810][ T4978] BTRFS info (device loop0): forced readonly [ 54.802309][ T4999] set_capacity_and_notify: 7 callbacks suppressed [ 54.802319][ T4999] loop0: detected capacity change from 0 to 32768 [ 54.805761][ T4999] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4999) [ 54.817031][ T4999] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.819020][ T4999] BTRFS info (device loop0): using free space tree [ 54.820062][ T4999] BTRFS info (device loop0): has skinny extents [ 54.837289][ T4999] BTRFS info (device loop0): enabling ssd optimizations [ 54.840249][ T4999] FAULT_INJECTION: forcing a failure. [ 54.840249][ T4999] name failslab, interval 1, probability 0, space 0, times 0 [ 54.842416][ T4999] CPU: 1 PID: 4999 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.843903][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.845614][ T4999] Call trace: [ 54.846138][ T4999] dump_backtrace+0x0/0x458 [ 54.846864][ T4999] show_stack+0x2c/0x3c [ 54.847521][ T4999] __dump_stack+0x30/0x40 [ 54.848248][ T4999] dump_stack_lvl+0xf4/0x15c [ 54.848995][ T4999] dump_stack+0x1c/0x5c [ 54.849738][ T4999] should_fail+0x3bc/0x514 [ 54.850477][ T4999] __should_failslab+0xbc/0x10c [ 54.851314][ T4999] should_failslab+0x10/0x28 [ 54.852109][ T4999] slab_pre_alloc_hook+0x64/0xe8 [ 54.852937][ T4999] kmem_cache_alloc+0x94/0x3d4 [ 54.853702][ T4999] btrfs_alloc_path+0x5c/0x68 [ 54.854508][ T4999] __btrfs_run_delayed_items+0x88/0x46c [ 54.855417][ T4999] btrfs_run_delayed_items+0x24/0x34 [ 54.856282][ T4999] create_pending_snapshot+0x764/0x2300 [ 54.857226][ T4999] create_pending_snapshots+0x150/0x198 [ 54.858158][ T4999] btrfs_commit_transaction+0xe20/0x3078 [ 54.859101][ T4999] create_snapshot+0x3b4/0x698 [ 54.859860][ T4999] btrfs_mksubvol+0x514/0x65c [ 54.860597][ T4999] btrfs_mksnapshot+0xc8/0x168 [ 54.861353][ T4999] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.862257][ T4999] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.863161][ T4999] btrfs_ioctl+0x7f0/0xa8c [ 54.863865][ T4999] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.864651][ T4999] invoke_syscall+0x98/0x2b0 [ 54.865369][ T4999] el0_svc_common+0x138/0x258 [ 54.866108][ T4999] do_el0_svc+0x58/0x13c [ 54.866776][ T4999] el0_svc+0x78/0x1d0 [ 54.867401][ T4999] el0t_64_sync_handler+0xcc/0xe4 [ 54.868167][ T4999] el0t_64_sync+0x1a0/0x1a4 [ 54.869679][ T4999] ------------[ cut here ]------------ [ 54.870655][ T4999] WARNING: CPU: 1 PID: 4999 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 54.872257][ T4999] Modules linked in: [ 54.872864][ T4999] CPU: 1 PID: 4999 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.874259][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.875795][ T4999] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.877005][ T4999] pc : create_pending_snapshot+0x1560/0x2300 [ 54.877946][ T4999] lr : create_pending_snapshot+0x1560/0x2300 [ 54.878897][ T4999] sp : ffff800020747500 [ 54.879533][ T4999] x29: ffff800020747720 x28: ffff7000040e8ec0 x27: ffff0000d31e8a50 [ 54.880765][ T4999] x26: ffff0000e24ddd10 x25: dfff800000000000 x24: ffff0000de8630d8 [ 54.882029][ T4999] x23: ffff0000cf6e2a00 x22: 00000000fffffff4 x21: ffff0000e24dd850 [ 54.883312][ T4999] x20: ffff0000de8630b0 x19: ffff0000dd23fc44 x18: 0000000000000001 [ 54.884612][ T4999] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 54.885873][ T4999] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 54.887220][ T4999] x11: 0000000000000000 x10: 0000000000000000 x9 : 7cdb09b2aae6df00 [ 54.888542][ T4999] x8 : 7cdb09b2aae6df00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.889884][ T4999] x5 : ffff800020746e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 54.891114][ T4999] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.892466][ T4999] Call trace: [ 54.893032][ T4999] create_pending_snapshot+0x1560/0x2300 [ 54.893994][ T4999] create_pending_snapshots+0x150/0x198 [ 54.894872][ T4999] btrfs_commit_transaction+0xe20/0x3078 [ 54.895793][ T4999] create_snapshot+0x3b4/0x698 [ 54.896583][ T4999] btrfs_mksubvol+0x514/0x65c [ 54.897316][ T4999] btrfs_mksnapshot+0xc8/0x168 [ 54.898082][ T4999] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.898957][ T4999] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.899852][ T4999] btrfs_ioctl+0x7f0/0xa8c [ 54.900575][ T4999] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.901383][ T4999] invoke_syscall+0x98/0x2b0 [ 54.902156][ T4999] el0_svc_common+0x138/0x258 [ 54.902943][ T4999] do_el0_svc+0x58/0x13c [ 54.903675][ T4999] el0_svc+0x78/0x1d0 [ 54.904297][ T4999] el0t_64_sync_handler+0xcc/0xe4 [ 54.905106][ T4999] el0t_64_sync+0x1a0/0x1a4 [ 54.905809][ T4999] irq event stamp: 78928 [ 54.906439][ T4999] hardirqs last enabled at (78927): [] __up_console_sem+0xb4/0xfc [ 54.907885][ T4999] hardirqs last disabled at (78928): [] el1_dbg+0x24/0x80 [ 54.909206][ T4999] softirqs last enabled at (78908): [] handle_softirqs+0xa40/0xbe4 [ 54.910619][ T4999] softirqs last disabled at (78879): [] __irq_exit_rcu+0x240/0x43c [ 54.912087][ T4999] ---[ end trace 22c9c7c838f070f0 ]--- [ 54.914587][ T4999] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 54.916199][ T4999] BTRFS info (device loop0): forced readonly [ 54.917107][ T4999] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.918597][ T4999] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 55.108673][ T5020] loop0: detected capacity change from 0 to 32768 [ 55.111123][ T5020] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5020) [ 55.114372][ T5020] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.116419][ T5020] BTRFS info (device loop0): using free space tree [ 55.117615][ T5020] BTRFS info (device loop0): has skinny extents [ 55.126147][ T5020] BTRFS info (device loop0): enabling ssd optimizations [ 55.129151][ T5020] FAULT_INJECTION: forcing a failure. [ 55.129151][ T5020] name failslab, interval 1, probability 0, space 0, times 0 [ 55.131278][ T5020] CPU: 0 PID: 5020 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.132864][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.134611][ T5020] Call trace: [ 55.135155][ T5020] dump_backtrace+0x0/0x458 [ 55.135876][ T5020] show_stack+0x2c/0x3c [ 55.136566][ T5020] __dump_stack+0x30/0x40 [ 55.137309][ T5020] dump_stack_lvl+0xf4/0x15c [ 55.138091][ T5020] dump_stack+0x1c/0x5c [ 55.138783][ T5020] should_fail+0x3bc/0x514 [ 55.139512][ T5020] __should_failslab+0xbc/0x10c [ 55.140308][ T5020] should_failslab+0x10/0x28 [ 55.141108][ T5020] slab_pre_alloc_hook+0x64/0xe8 [ 55.141973][ T5020] kmem_cache_alloc+0x94/0x3d4 [ 55.142823][ T5020] btrfs_alloc_path+0x5c/0x68 [ 55.143643][ T5020] __btrfs_run_delayed_items+0x88/0x46c [ 55.144597][ T5020] btrfs_run_delayed_items+0x24/0x34 [ 55.145479][ T5020] create_pending_snapshot+0x764/0x2300 [ 55.146443][ T5020] create_pending_snapshots+0x150/0x198 [ 55.147363][ T5020] btrfs_commit_transaction+0xe20/0x3078 [ 55.148342][ T5020] create_snapshot+0x3b4/0x698 [ 55.149147][ T5020] btrfs_mksubvol+0x514/0x65c [ 55.149932][ T5020] btrfs_mksnapshot+0xc8/0x168 [ 55.150788][ T5020] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.151743][ T5020] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.152720][ T5020] btrfs_ioctl+0x7f0/0xa8c [ 55.153462][ T5020] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.154339][ T5020] invoke_syscall+0x98/0x2b0 [ 55.155118][ T5020] el0_svc_common+0x138/0x258 [ 55.155951][ T5020] do_el0_svc+0x58/0x13c [ 55.156678][ T5020] el0_svc+0x78/0x1d0 [ 55.157346][ T5020] el0t_64_sync_handler+0xcc/0xe4 [ 55.158223][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 55.161325][ T5020] ------------[ cut here ]------------ [ 55.162340][ T5020] WARNING: CPU: 0 PID: 5020 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 55.164072][ T5020] Modules linked in: [ 55.164791][ T5020] CPU: 0 PID: 5020 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.166362][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.168137][ T5020] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.169557][ T5020] pc : create_pending_snapshot+0x1560/0x2300 [ 55.170585][ T5020] lr : create_pending_snapshot+0x1560/0x2300 [ 55.171593][ T5020] sp : ffff800020747500 [ 55.172309][ T5020] x29: ffff800020747720 x28: ffff7000040e8ec0 x27: ffff0000ccbfe000 [ 55.173670][ T5020] x26: ffff0000e2459860 x25: dfff800000000000 x24: ffff0000de88d7b8 [ 55.175064][ T5020] x23: ffff0000cf704200 x22: 00000000fffffff4 x21: ffff0000e24593a0 [ 55.176414][ T5020] x20: ffff0000de88d790 x19: ffff0000dd0acc1c x18: 0000000000000001 [ 55.177800][ T5020] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 55.179256][ T5020] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 55.180671][ T5020] x11: 0000000000000000 x10: 0000000000000000 x9 : 52112c5683918200 [ 55.182025][ T5020] x8 : 52112c5683918200 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.183436][ T5020] x5 : ffff800020746e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 55.184724][ T5020] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.186207][ T5020] Call trace: [ 55.186756][ T5020] create_pending_snapshot+0x1560/0x2300 [ 55.187760][ T5020] create_pending_snapshots+0x150/0x198 [ 55.188691][ T5020] btrfs_commit_transaction+0xe20/0x3078 [ 55.189657][ T5020] create_snapshot+0x3b4/0x698 [ 55.190478][ T5020] btrfs_mksubvol+0x514/0x65c [ 55.191319][ T5020] btrfs_mksnapshot+0xc8/0x168 [ 55.192140][ T5020] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.193137][ T5020] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.194155][ T5020] btrfs_ioctl+0x7f0/0xa8c [ 55.194872][ T5020] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.195686][ T5020] invoke_syscall+0x98/0x2b0 [ 55.196478][ T5020] el0_svc_common+0x138/0x258 [ 55.197275][ T5020] do_el0_svc+0x58/0x13c [ 55.198020][ T5020] el0_svc+0x78/0x1d0 [ 55.198698][ T5020] el0t_64_sync_handler+0xcc/0xe4 [ 55.199495][ T5020] el0t_64_sync+0x1a0/0x1a4 [ 55.200223][ T5020] irq event stamp: 79068 [ 55.200860][ T5020] hardirqs last enabled at (79067): [] __up_console_sem+0xb4/0xfc [ 55.202442][ T5020] hardirqs last disabled at (79068): [] el1_dbg+0x24/0x80 [ 55.203976][ T5020] softirqs last enabled at (79048): [] handle_softirqs+0xa40/0xbe4 [ 55.205633][ T5020] softirqs last disabled at (78961): [] __irq_exit_rcu+0x240/0x43c [ 55.207181][ T5020] ---[ end trace 22c9c7c838f070f1 ]--- [ 55.209260][ T5020] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 55.210591][ T5020] BTRFS info (device loop0): forced readonly [ 55.211519][ T5020] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.212702][ T5020] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 55.384797][ T5041] loop0: detected capacity change from 0 to 32768 [ 55.387283][ T5041] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5041) [ 55.391247][ T5041] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.392670][ T5041] BTRFS info (device loop0): using free space tree [ 55.393886][ T5041] BTRFS info (device loop0): has skinny extents [ 55.411271][ T5041] BTRFS info (device loop0): enabling ssd optimizations [ 55.414155][ T5041] FAULT_INJECTION: forcing a failure. [ 55.414155][ T5041] name failslab, interval 1, probability 0, space 0, times 0 [ 55.416269][ T5041] CPU: 1 PID: 5041 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.417679][ T5041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.419320][ T5041] Call trace: [ 55.419869][ T5041] dump_backtrace+0x0/0x458 [ 55.420638][ T5041] show_stack+0x2c/0x3c [ 55.421339][ T5041] __dump_stack+0x30/0x40 [ 55.422059][ T5041] dump_stack_lvl+0xf4/0x15c [ 55.422806][ T5041] dump_stack+0x1c/0x5c [ 55.423458][ T5041] should_fail+0x3bc/0x514 [ 55.424147][ T5041] __should_failslab+0xbc/0x10c [ 55.424882][ T5041] should_failslab+0x10/0x28 [ 55.425587][ T5041] slab_pre_alloc_hook+0x64/0xe8 [ 55.426402][ T5041] kmem_cache_alloc+0x94/0x3d4 [ 55.427145][ T5041] btrfs_alloc_path+0x5c/0x68 [ 55.427896][ T5041] __btrfs_run_delayed_items+0x88/0x46c [ 55.428752][ T5041] btrfs_run_delayed_items+0x24/0x34 [ 55.429584][ T5041] btrfs_commit_transaction+0x938/0x3078 [ 55.430447][ T5041] create_snapshot+0x3b4/0x698 [ 55.431136][ T5041] btrfs_mksubvol+0x514/0x65c [ 55.431883][ T5041] btrfs_mksnapshot+0xc8/0x168 [ 55.432623][ T5041] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.433546][ T5041] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.434437][ T5041] btrfs_ioctl+0x7f0/0xa8c [ 55.435199][ T5041] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.435999][ T5041] invoke_syscall+0x98/0x2b0 [ 55.436724][ T5041] el0_svc_common+0x138/0x258 [ 55.437524][ T5041] do_el0_svc+0x58/0x13c [ 55.438286][ T5041] el0_svc+0x78/0x1d0 [ 55.438981][ T5041] el0t_64_sync_handler+0xcc/0xe4 [ 55.439828][ T5041] el0t_64_sync+0x1a0/0x1a4 [ 55.441388][ T5041] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.442689][ T5041] ------------[ cut here ]------------ [ 55.443645][ T5041] WARNING: CPU: 1 PID: 5041 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 55.445248][ T5041] Modules linked in: [ 55.445998][ T5041] CPU: 1 PID: 5041 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.447667][ T5041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.449391][ T5041] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.450725][ T5041] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 55.451744][ T5041] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 55.452693][ T5041] sp : ffff800020e177e0 [ 55.453359][ T5041] x29: ffff800020e17a30 x28: ffff7000041c2f14 x27: 1fffe0001845322d [ 55.454629][ T5041] x26: ffff0000c2070000 x25: 00000000fffffff4 x24: ffff0000c2299168 [ 55.456041][ T5041] x23: ffff0000de8631b8 x22: ffff0000de863160 x21: ffff0000d6e68000 [ 55.457319][ T5041] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 55.458473][ T5041] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 55.459833][ T5041] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 55.461256][ T5041] x11: 0000000000000000 x10: 0000000000000000 x9 : 76ae19c43e2f1c00 [ 55.462648][ T5041] x8 : 76ae19c43e2f1c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.463953][ T5041] x5 : ffff800020e170f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 55.465298][ T5041] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.466683][ T5041] Call trace: [ 55.467234][ T5041] btrfs_commit_transaction+0x1ddc/0x3078 [ 55.468217][ T5041] create_snapshot+0x3b4/0x698 [ 55.469052][ T5041] btrfs_mksubvol+0x514/0x65c [ 55.469849][ T5041] btrfs_mksnapshot+0xc8/0x168 [ 55.470625][ T5041] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.471548][ T5041] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.472449][ T5041] btrfs_ioctl+0x7f0/0xa8c [ 55.473220][ T5041] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.474071][ T5041] invoke_syscall+0x98/0x2b0 [ 55.474829][ T5041] el0_svc_common+0x138/0x258 [ 55.475648][ T5041] do_el0_svc+0x58/0x13c [ 55.476357][ T5041] el0_svc+0x78/0x1d0 [ 55.477024][ T5041] el0t_64_sync_handler+0xcc/0xe4 [ 55.477891][ T5041] el0t_64_sync+0x1a0/0x1a4 [ 55.478592][ T5041] irq event stamp: 78710 [ 55.479261][ T5041] hardirqs last enabled at (78709): [] __up_console_sem+0xb4/0xfc [ 55.480781][ T5041] hardirqs last disabled at (78710): [] el1_dbg+0x24/0x80 [ 55.482318][ T5041] softirqs last enabled at (78680): [] handle_softirqs+0xa40/0xbe4 [ 55.483840][ T5041] softirqs last disabled at (78655): [] __irq_exit_rcu+0x240/0x43c [ 55.485441][ T5041] ---[ end trace 22c9c7c838f070f2 ]--- [ 55.487350][ T5041] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 55.488899][ T5041] BTRFS info (device loop0): forced readonly [ 55.655790][ T5062] loop0: detected capacity change from 0 to 32768 [ 55.658666][ T5062] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5062) [ 55.661884][ T5062] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.663352][ T5062] BTRFS info (device loop0): using free space tree [ 55.664519][ T5062] BTRFS info (device loop0): has skinny extents [ 55.678135][ T5062] BTRFS info (device loop0): enabling ssd optimizations [ 55.680748][ T5062] FAULT_INJECTION: forcing a failure. [ 55.680748][ T5062] name failslab, interval 1, probability 0, space 0, times 0 [ 55.682712][ T5062] CPU: 1 PID: 5062 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.684224][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.685727][ T5062] Call trace: [ 55.686183][ T5062] dump_backtrace+0x0/0x458 [ 55.686941][ T5062] show_stack+0x2c/0x3c [ 55.687614][ T5062] __dump_stack+0x30/0x40 [ 55.688317][ T5062] dump_stack_lvl+0xf4/0x15c [ 55.689036][ T5062] dump_stack+0x1c/0x5c [ 55.689727][ T5062] should_fail+0x3bc/0x514 [ 55.690481][ T5062] __should_failslab+0xbc/0x10c [ 55.691331][ T5062] should_failslab+0x10/0x28 [ 55.692114][ T5062] slab_pre_alloc_hook+0x64/0xe8 [ 55.692932][ T5062] kmem_cache_alloc+0x94/0x3d4 [ 55.693730][ T5062] btrfs_alloc_path+0x5c/0x68 [ 55.694484][ T5062] __btrfs_run_delayed_items+0x88/0x46c [ 55.695381][ T5062] btrfs_run_delayed_items+0x24/0x34 [ 55.696227][ T5062] btrfs_commit_transaction+0x938/0x3078 [ 55.697095][ T5062] create_snapshot+0x3b4/0x698 [ 55.697864][ T5062] btrfs_mksubvol+0x514/0x65c [ 55.698641][ T5062] btrfs_mksnapshot+0xc8/0x168 [ 55.699475][ T5062] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.700409][ T5062] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.701373][ T5062] btrfs_ioctl+0x7f0/0xa8c [ 55.702082][ T5062] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.702869][ T5062] invoke_syscall+0x98/0x2b0 [ 55.703591][ T5062] el0_svc_common+0x138/0x258 [ 55.704375][ T5062] do_el0_svc+0x58/0x13c [ 55.705093][ T5062] el0_svc+0x78/0x1d0 [ 55.705782][ T5062] el0t_64_sync_handler+0xcc/0xe4 [ 55.706621][ T5062] el0t_64_sync+0x1a0/0x1a4 [ 55.708047][ T5062] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.709490][ T5062] ------------[ cut here ]------------ [ 55.710549][ T5062] WARNING: CPU: 1 PID: 5062 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 55.712268][ T5062] Modules linked in: [ 55.712886][ T5062] CPU: 1 PID: 5062 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.714415][ T5062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.715983][ T5062] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.717207][ T5062] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 55.718151][ T5062] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 55.719203][ T5062] sp : ffff800020e177e0 [ 55.719835][ T5062] x29: ffff800020e17a30 x28: ffff7000041c2f14 x27: 1fffe00018454c65 [ 55.721040][ T5062] x26: ffff0000c6253000 x25: 00000000fffffff4 x24: ffff0000c22a6328 [ 55.722192][ T5062] x23: ffff0000de863688 x22: ffff0000de863630 x21: ffff0000d2fd8000 [ 55.723434][ T5062] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 55.724604][ T5062] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 55.725767][ T5062] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 55.726925][ T5062] x11: 0000000000000000 x10: 0000000000000000 x9 : 336ca6676e556600 [ 55.728253][ T5062] x8 : 336ca6676e556600 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.729624][ T5062] x5 : ffff800020e170f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 55.730980][ T5062] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.732357][ T5062] Call trace: [ 55.732938][ T5062] btrfs_commit_transaction+0x1ddc/0x3078 [ 55.733901][ T5062] create_snapshot+0x3b4/0x698 [ 55.734689][ T5062] btrfs_mksubvol+0x514/0x65c [ 55.735403][ T5062] btrfs_mksnapshot+0xc8/0x168 [ 55.736151][ T5062] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.737091][ T5062] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.738034][ T5062] btrfs_ioctl+0x7f0/0xa8c [ 55.738810][ T5062] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.739679][ T5062] invoke_syscall+0x98/0x2b0 [ 55.740465][ T5062] el0_svc_common+0x138/0x258 [ 55.741238][ T5062] do_el0_svc+0x58/0x13c [ 55.741947][ T5062] el0_svc+0x78/0x1d0 [ 55.742552][ T5062] el0t_64_sync_handler+0xcc/0xe4 [ 55.743399][ T5062] el0t_64_sync+0x1a0/0x1a4 [ 55.744174][ T5062] irq event stamp: 78436 [ 55.744877][ T5062] hardirqs last enabled at (78435): [] __up_console_sem+0xb4/0xfc [ 55.746349][ T5062] hardirqs last disabled at (78436): [] el1_dbg+0x24/0x80 [ 55.747851][ T5062] softirqs last enabled at (78406): [] handle_softirqs+0xa40/0xbe4 [ 55.749372][ T5062] softirqs last disabled at (78307): [] __irq_exit_rcu+0x240/0x43c [ 55.750913][ T5062] ---[ end trace 22c9c7c838f070f3 ]--- [ 55.751929][ T5062] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 55.753380][ T5062] BTRFS info (device loop0): forced readonly [ 55.933924][ T5083] loop0: detected capacity change from 0 to 32768 [ 55.936404][ T5083] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5083) [ 55.939840][ T5083] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.941359][ T5083] BTRFS info (device loop0): using free space tree [ 55.942357][ T5083] BTRFS info (device loop0): has skinny extents [ 55.950633][ T5083] BTRFS info (device loop0): enabling ssd optimizations [ 55.953431][ T5083] FAULT_INJECTION: forcing a failure. [ 55.953431][ T5083] name failslab, interval 1, probability 0, space 0, times 0 [ 55.955636][ T5083] CPU: 1 PID: 5083 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.957121][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.958712][ T5083] Call trace: [ 55.959243][ T5083] dump_backtrace+0x0/0x458 [ 55.960030][ T5083] show_stack+0x2c/0x3c [ 55.960694][ T5083] __dump_stack+0x30/0x40 [ 55.961386][ T5083] dump_stack_lvl+0xf4/0x15c [ 55.962179][ T5083] dump_stack+0x1c/0x5c [ 55.962886][ T5083] should_fail+0x3bc/0x514 [ 55.963679][ T5083] __should_failslab+0xbc/0x10c [ 55.964532][ T5083] should_failslab+0x10/0x28 [ 55.965274][ T5083] slab_pre_alloc_hook+0x64/0xe8 [ 55.966055][ T5083] kmem_cache_alloc+0x94/0x3d4 [ 55.966830][ T5083] btrfs_alloc_path+0x5c/0x68 [ 55.967637][ T5083] __btrfs_run_delayed_items+0x88/0x46c [ 55.968573][ T5083] btrfs_run_delayed_items+0x24/0x34 [ 55.969437][ T5083] create_pending_snapshot+0x764/0x2300 [ 55.970330][ T5083] create_pending_snapshots+0x150/0x198 [ 55.971270][ T5083] btrfs_commit_transaction+0xe20/0x3078 [ 55.972254][ T5083] create_snapshot+0x3b4/0x698 [ 55.973121][ T5083] btrfs_mksubvol+0x514/0x65c [ 55.973935][ T5083] btrfs_mksnapshot+0xc8/0x168 [ 55.974675][ T5083] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.975642][ T5083] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.976587][ T5083] btrfs_ioctl+0x7f0/0xa8c [ 55.977280][ T5083] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.978111][ T5083] invoke_syscall+0x98/0x2b0 [ 55.978925][ T5083] el0_svc_common+0x138/0x258 [ 55.979751][ T5083] do_el0_svc+0x58/0x13c [ 55.980520][ T5083] el0_svc+0x78/0x1d0 [ 55.981191][ T5083] el0t_64_sync_handler+0xcc/0xe4 [ 55.982062][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 55.983114][ T5083] ------------[ cut here ]------------ [ 55.984096][ T5083] WARNING: CPU: 1 PID: 5083 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 55.985911][ T5083] Modules linked in: [ 55.986554][ T5083] CPU: 1 PID: 5083 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.988079][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 55.989773][ T5083] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.991119][ T5083] pc : create_pending_snapshot+0x1560/0x2300 [ 55.992066][ T5083] lr : create_pending_snapshot+0x1560/0x2300 [ 55.992989][ T5083] sp : ffff800020cb7500 [ 55.993597][ T5083] x29: ffff800020cb7720 x28: ffff700004196ec0 x27: ffff0000cef19c60 [ 55.994847][ T5083] x26: ffff0000e24d84c0 x25: dfff800000000000 x24: ffff0000de863708 [ 55.996188][ T5083] x23: ffff0000c9927a00 x22: 00000000fffffff4 x21: ffff0000e24d8000 [ 55.997523][ T5083] x20: ffff0000de8636e0 x19: ffff0000dd1c17dc x18: 0000000000000001 [ 55.998994][ T5083] x17: 0000000000000000 x16: ffff800008304af8 x15: 00000000ffffffff [ 56.000330][ T5083] x14: 0000000000000001 x13: 1ffff00004196dc0 x12: 0000000000ff0100 [ 56.001598][ T5083] x11: 0000000000000000 x10: 0000000000000000 x9 : 042050de62cc1600 [ 56.002963][ T5083] x8 : 042050de62cc1600 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.004335][ T5083] x5 : ffff800020cb6e18 x4 : ffff80001437f3e0 x3 : ffff800008304c08 [ 56.005689][ T5083] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.007012][ T5083] Call trace: [ 56.007583][ T5083] create_pending_snapshot+0x1560/0x2300 [ 56.008482][ T5083] create_pending_snapshots+0x150/0x198 [ 56.009404][ T5083] btrfs_commit_transaction+0xe20/0x3078 [ 56.010327][ T5083] create_snapshot+0x3b4/0x698 [ 56.011070][ T5083] btrfs_mksubvol+0x514/0x65c [ 56.011826][ T5083] btrfs_mksnapshot+0xc8/0x168 [ 56.012615][ T5083] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.013572][ T5083] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.014549][ T5083] btrfs_ioctl+0x7f0/0xa8c [ 56.015275][ T5083] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.016117][ T5083] invoke_syscall+0x98/0x2b0 [ 56.016913][ T5083] el0_svc_common+0x138/0x258 [ 56.017745][ T5083] do_el0_svc+0x58/0x13c [ 56.018442][ T5083] el0_svc+0x78/0x1d0 [ 56.019125][ T5083] el0t_64_sync_handler+0xcc/0xe4 [ 56.019971][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 56.020736][ T5083] irq event stamp: 78532 [ 56.021436][ T5083] hardirqs last enabled at (78531): [] __up_console_sem+0xb4/0xfc [ 56.023027][ T5083] hardirqs last disabled at (78532): [] el1_dbg+0x24/0x80 [ 56.024516][ T5083] softirqs last enabled at (78512): [] handle_softirqs+0xa40/0xbe4 [ 56.026156][ T5083] softirqs last disabled at (78497): [] __irq_exit_rcu+0x240/0x43c [ 56.027792][ T5083] ---[ end trace 22c9c7c838f070f4 ]--- [ 56.029164][ T5083] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 56.030822][ T5083] BTRFS info (device loop0): forced readonly [ 56.031972][ T5083] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.033514][ T5083] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 56.203334][ T5104] loop0: detected capacity change from 0 to 32768 [ 56.205797][ T5104] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5104) [ 56.209601][ T5104] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.211408][ T5104] BTRFS info (device loop0): using free space tree [ 56.212568][ T5104] BTRFS info (device loop0): has skinny extents [ 56.223960][ T5104] BTRFS info (device loop0): enabling ssd optimizations [ 56.226710][ T5104] FAULT_INJECTION: forcing a failure. [ 56.226710][ T5104] name failslab, interval 1, probability 0, space 0, times 0 [ 56.229250][ T5104] CPU: 1 PID: 5104 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.230769][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.232429][ T5104] Call trace: [ 56.232939][ T5104] dump_backtrace+0x0/0x458 [ 56.233664][ T5104] show_stack+0x2c/0x3c [ 56.234390][ T5104] __dump_stack+0x30/0x40 [ 56.235159][ T5104] dump_stack_lvl+0xf4/0x15c [ 56.235993][ T5104] dump_stack+0x1c/0x5c [ 56.236652][ T5104] should_fail+0x3bc/0x514 [ 56.237382][ T5104] __should_failslab+0xbc/0x10c [ 56.238222][ T5104] should_failslab+0x10/0x28 [ 56.238986][ T5104] slab_pre_alloc_hook+0x64/0xe8 [ 56.239813][ T5104] kmem_cache_alloc+0x94/0x3d4 [ 56.240627][ T5104] btrfs_alloc_path+0x5c/0x68 [ 56.241430][ T5104] __btrfs_run_delayed_items+0x88/0x46c [ 56.242456][ T5104] btrfs_run_delayed_items+0x24/0x34 [ 56.243295][ T5104] btrfs_commit_transaction+0x938/0x3078 [ 56.244232][ T5104] create_snapshot+0x3b4/0x698 [ 56.245019][ T5104] btrfs_mksubvol+0x514/0x65c [ 56.245812][ T5104] btrfs_mksnapshot+0xc8/0x168 [ 56.246635][ T5104] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.247614][ T5104] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.248554][ T5104] btrfs_ioctl+0x7f0/0xa8c [ 56.249351][ T5104] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.250196][ T5104] invoke_syscall+0x98/0x2b0 [ 56.250990][ T5104] el0_svc_common+0x138/0x258 [ 56.251830][ T5104] do_el0_svc+0x58/0x13c [ 56.252553][ T5104] el0_svc+0x78/0x1d0 [ 56.253238][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 56.254134][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 56.256679][ T5104] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.258173][ T5104] ------------[ cut here ]------------ [ 56.259154][ T5104] WARNING: CPU: 1 PID: 5104 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 56.260874][ T5104] Modules linked in: [ 56.261435][ T5104] CPU: 1 PID: 5104 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.262891][ T5104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.264645][ T5104] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.266063][ T5104] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 56.267080][ T5104] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 56.268130][ T5104] sp : ffff800020cb77e0 [ 56.268819][ T5104] x29: ffff800020cb7a30 x28: ffff700004196f14 x27: 1fffe0001a9a9c65 [ 56.270247][ T5104] x26: ffff0000c2ed0000 x25: 00000000fffffff4 x24: ffff0000d4d4e328 [ 56.271590][ T5104] x23: ffff0000de8637e8 x22: ffff0000de863790 x21: ffff0000d2b74000 [ 56.272941][ T5104] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.274387][ T5104] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 56.275753][ T5104] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 56.277066][ T5104] x11: 0000000000000000 x10: 0000000000000000 x9 : 6b24bb748d0cff00 [ 56.278356][ T5104] x8 : 6b24bb748d0cff00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.279731][ T5104] x5 : ffff800020cb70f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 56.281035][ T5104] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.282370][ T5104] Call trace: [ 56.282928][ T5104] btrfs_commit_transaction+0x1ddc/0x3078 [ 56.283947][ T5104] create_snapshot+0x3b4/0x698 [ 56.284710][ T5104] btrfs_mksubvol+0x514/0x65c [ 56.285481][ T5104] btrfs_mksnapshot+0xc8/0x168 [ 56.286289][ T5104] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.287156][ T5104] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.288039][ T5104] btrfs_ioctl+0x7f0/0xa8c [ 56.288710][ T5104] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.289539][ T5104] invoke_syscall+0x98/0x2b0 [ 56.290294][ T5104] el0_svc_common+0x138/0x258 [ 56.291014][ T5104] do_el0_svc+0x58/0x13c [ 56.291781][ T5104] el0_svc+0x78/0x1d0 [ 56.292467][ T5104] el0t_64_sync_handler+0xcc/0xe4 [ 56.293334][ T5104] el0t_64_sync+0x1a0/0x1a4 [ 56.294154][ T5104] irq event stamp: 78630 [ 56.294786][ T5104] hardirqs last enabled at (78629): [] __up_console_sem+0xb4/0xfc [ 56.296261][ T5104] hardirqs last disabled at (78630): [] el1_dbg+0x24/0x80 [ 56.297715][ T5104] softirqs last enabled at (78610): [] handle_softirqs+0xa40/0xbe4 [ 56.299277][ T5104] softirqs last disabled at (78589): [] __irq_exit_rcu+0x240/0x43c [ 56.300856][ T5104] ---[ end trace 22c9c7c838f070f5 ]--- [ 56.301957][ T5104] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 56.303642][ T5104] BTRFS info (device loop0): forced readonly [ 56.527531][ T5125] loop0: detected capacity change from 0 to 32768 [ 56.530094][ T5125] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5125) [ 56.533386][ T5125] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.534965][ T5125] BTRFS info (device loop0): using free space tree [ 56.536174][ T5125] BTRFS info (device loop0): has skinny extents [ 56.544587][ T5125] BTRFS info (device loop0): enabling ssd optimizations [ 56.547189][ T5125] FAULT_INJECTION: forcing a failure. [ 56.547189][ T5125] name failslab, interval 1, probability 0, space 0, times 0 [ 56.549713][ T5125] CPU: 0 PID: 5125 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.551204][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.552852][ T5125] Call trace: [ 56.553382][ T5125] dump_backtrace+0x0/0x458 [ 56.554106][ T5125] show_stack+0x2c/0x3c [ 56.554830][ T5125] __dump_stack+0x30/0x40 [ 56.555525][ T5125] dump_stack_lvl+0xf4/0x15c [ 56.556246][ T5125] dump_stack+0x1c/0x5c [ 56.556920][ T5125] should_fail+0x3bc/0x514 [ 56.557580][ T5125] __should_failslab+0xbc/0x10c [ 56.558406][ T5125] should_failslab+0x10/0x28 [ 56.559175][ T5125] slab_pre_alloc_hook+0x64/0xe8 [ 56.560011][ T5125] kmem_cache_alloc+0x94/0x3d4 [ 56.560796][ T5125] btrfs_alloc_path+0x5c/0x68 [ 56.561533][ T5125] __btrfs_run_delayed_items+0x88/0x46c [ 56.562461][ T5125] btrfs_run_delayed_items+0x24/0x34 [ 56.563350][ T5125] btrfs_commit_transaction+0x7e0/0x3078 [ 56.564319][ T5125] create_snapshot+0x3b4/0x698 [ 56.565127][ T5125] btrfs_mksubvol+0x514/0x65c [ 56.565920][ T5125] btrfs_mksnapshot+0xc8/0x168 [ 56.566777][ T5125] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.567729][ T5125] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.568662][ T5125] btrfs_ioctl+0x7f0/0xa8c [ 56.569335][ T5125] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.570126][ T5125] invoke_syscall+0x98/0x2b0 [ 56.570820][ T5125] el0_svc_common+0x138/0x258 [ 56.571587][ T5125] do_el0_svc+0x58/0x13c [ 56.572242][ T5125] el0_svc+0x78/0x1d0 [ 56.572913][ T5125] el0t_64_sync_handler+0xcc/0xe4 [ 56.573720][ T5125] el0t_64_sync+0x1a0/0x1a4 [ 56.575873][ T5125] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.577121][ T5125] ------------[ cut here ]------------ [ 56.578401][ T5125] WARNING: CPU: 0 PID: 5125 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 56.580147][ T5125] Modules linked in: [ 56.580783][ T5125] CPU: 0 PID: 5125 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.582321][ T5125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.583938][ T5125] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.585057][ T5125] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 56.585984][ T5125] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 56.586908][ T5125] sp : ffff8000215677e0 [ 56.587492][ T5125] x29: ffff800021567a30 x28: ffff7000042acf14 x27: 1fffe0001919b22d [ 56.588836][ T5125] x26: ffff0000cd85d000 x25: 00000000fffffff4 x24: ffff0000c8cd9168 [ 56.590296][ T5125] x23: ffff0000de88d058 x22: ffff0000de88d000 x21: ffff0000da8f0000 [ 56.591665][ T5125] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.593044][ T5125] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 56.594406][ T5125] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 56.595678][ T5125] x11: 0000000000000000 x10: 0000000000000000 x9 : 2f9366a1178c3100 [ 56.597116][ T5125] x8 : 2f9366a1178c3100 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.598431][ T5125] x5 : ffff8000215670f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 56.599787][ T5125] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.601148][ T5125] Call trace: [ 56.601701][ T5125] btrfs_commit_transaction+0x1ddc/0x3078 [ 56.602681][ T5125] create_snapshot+0x3b4/0x698 [ 56.603521][ T5125] btrfs_mksubvol+0x514/0x65c [ 56.604317][ T5125] btrfs_mksnapshot+0xc8/0x168 [ 56.605122][ T5125] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.606125][ T5125] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.607115][ T5125] btrfs_ioctl+0x7f0/0xa8c [ 56.607894][ T5125] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.608749][ T5125] invoke_syscall+0x98/0x2b0 [ 56.609540][ T5125] el0_svc_common+0x138/0x258 [ 56.610319][ T5125] do_el0_svc+0x58/0x13c [ 56.611017][ T5125] el0_svc+0x78/0x1d0 [ 56.611683][ T5125] el0t_64_sync_handler+0xcc/0xe4 [ 56.612524][ T5125] el0t_64_sync+0x1a0/0x1a4 [ 56.613257][ T5125] irq event stamp: 78676 [ 56.613988][ T5125] hardirqs last enabled at (78675): [] __up_console_sem+0xb4/0xfc [ 56.615504][ T5125] hardirqs last disabled at (78676): [] el1_dbg+0x24/0x80 [ 56.616965][ T5125] softirqs last enabled at (78664): [] handle_softirqs+0xa40/0xbe4 [ 56.618574][ T5125] softirqs last disabled at (78655): [] __irq_exit_rcu+0x240/0x43c [ 56.620273][ T5125] ---[ end trace 22c9c7c838f070f6 ]--- [ 56.622303][ T5125] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 56.623750][ T5125] BTRFS info (device loop0): forced readonly [ 56.657874][ T1968] Bluetooth: hci0: command 0x0419 tx timeout [ 56.814293][ T5146] loop0: detected capacity change from 0 to 32768 [ 56.816847][ T5146] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5146) [ 56.821403][ T5146] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.823005][ T5146] BTRFS info (device loop0): using free space tree [ 56.824258][ T5146] BTRFS info (device loop0): has skinny extents [ 56.832527][ T5146] BTRFS info (device loop0): enabling ssd optimizations [ 56.835447][ T5146] FAULT_INJECTION: forcing a failure. [ 56.835447][ T5146] name failslab, interval 1, probability 0, space 0, times 0 [ 56.837508][ T5146] CPU: 1 PID: 5146 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.838964][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.840644][ T5146] Call trace: [ 56.841190][ T5146] dump_backtrace+0x0/0x458 [ 56.841993][ T5146] show_stack+0x2c/0x3c [ 56.842669][ T5146] __dump_stack+0x30/0x40 [ 56.843343][ T5146] dump_stack_lvl+0xf4/0x15c [ 56.844071][ T5146] dump_stack+0x1c/0x5c [ 56.844730][ T5146] should_fail+0x3bc/0x514 [ 56.845467][ T5146] __should_failslab+0xbc/0x10c [ 56.846225][ T5146] should_failslab+0x10/0x28 [ 56.846980][ T5146] slab_pre_alloc_hook+0x64/0xe8 [ 56.847802][ T5146] kmem_cache_alloc+0x94/0x3d4 [ 56.848628][ T5146] btrfs_alloc_path+0x5c/0x68 [ 56.849429][ T5146] __btrfs_run_delayed_items+0x88/0x46c [ 56.850372][ T5146] btrfs_run_delayed_items+0x24/0x34 [ 56.851276][ T5146] create_pending_snapshot+0x764/0x2300 [ 56.852221][ T5146] create_pending_snapshots+0x150/0x198 [ 56.853210][ T5146] btrfs_commit_transaction+0xe20/0x3078 [ 56.854235][ T5146] create_snapshot+0x3b4/0x698 [ 56.855047][ T5146] btrfs_mksubvol+0x514/0x65c [ 56.855875][ T5146] btrfs_mksnapshot+0xc8/0x168 [ 56.856690][ T5146] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.857684][ T5146] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.858642][ T5146] btrfs_ioctl+0x7f0/0xa8c [ 56.859372][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.860181][ T5146] invoke_syscall+0x98/0x2b0 [ 56.860971][ T5146] el0_svc_common+0x138/0x258 [ 56.861715][ T5146] do_el0_svc+0x58/0x13c [ 56.862388][ T5146] el0_svc+0x78/0x1d0 [ 56.863068][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 56.863931][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 56.865557][ T5146] ------------[ cut here ]------------ [ 56.866608][ T5146] WARNING: CPU: 1 PID: 5146 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 56.868294][ T5146] Modules linked in: [ 56.868939][ T5146] CPU: 1 PID: 5146 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.870435][ T5146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 56.872092][ T5146] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.873468][ T5146] pc : create_pending_snapshot+0x1560/0x2300 [ 56.874465][ T5146] lr : create_pending_snapshot+0x1560/0x2300 [ 56.875451][ T5146] sp : ffff800021787500 [ 56.876140][ T5146] x29: ffff800021787720 x28: ffff7000042f0ec0 x27: ffff0000ce9fd370 [ 56.877370][ T5146] x26: ffff0000e25b1860 x25: dfff800000000000 x24: ffff0000de863238 [ 56.878621][ T5146] x23: ffff0000c0875000 x22: 00000000fffffff4 x21: ffff0000e25b13a0 [ 56.879880][ T5146] x20: ffff0000de863210 x19: ffff0000cfd47664 x18: 0000000000000001 [ 56.881336][ T5146] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 56.882707][ T5146] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 56.884093][ T5146] x11: 0000000000000000 x10: 0000000000000000 x9 : e5a98ef4845a0b00 [ 56.885422][ T5146] x8 : e5a98ef4845a0b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.886896][ T5146] x5 : ffff800021786e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 56.888249][ T5146] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.889570][ T5146] Call trace: [ 56.890128][ T5146] create_pending_snapshot+0x1560/0x2300 [ 56.891144][ T5146] create_pending_snapshots+0x150/0x198 [ 56.892106][ T5146] btrfs_commit_transaction+0xe20/0x3078 [ 56.893142][ T5146] create_snapshot+0x3b4/0x698 [ 56.894021][ T5146] btrfs_mksubvol+0x514/0x65c [ 56.894746][ T5146] btrfs_mksnapshot+0xc8/0x168 [ 56.895575][ T5146] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.896557][ T5146] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.897493][ T5146] btrfs_ioctl+0x7f0/0xa8c [ 56.898240][ T5146] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.899078][ T5146] invoke_syscall+0x98/0x2b0 [ 56.899889][ T5146] el0_svc_common+0x138/0x258 [ 56.900665][ T5146] do_el0_svc+0x58/0x13c [ 56.901397][ T5146] el0_svc+0x78/0x1d0 [ 56.902071][ T5146] el0t_64_sync_handler+0xcc/0xe4 [ 56.902892][ T5146] el0t_64_sync+0x1a0/0x1a4 [ 56.903647][ T5146] irq event stamp: 78692 [ 56.904339][ T5146] hardirqs last enabled at (78691): [] __up_console_sem+0xb4/0xfc [ 56.905931][ T5146] hardirqs last disabled at (78692): [] el1_dbg+0x24/0x80 [ 56.907296][ T5146] softirqs last enabled at (78672): [] handle_softirqs+0xa40/0xbe4 [ 56.908897][ T5146] softirqs last disabled at (78639): [] __irq_exit_rcu+0x240/0x43c [ 56.910539][ T5146] ---[ end trace 22c9c7c838f070f7 ]--- [ 56.912459][ T5146] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 56.914038][ T5146] BTRFS info (device loop0): forced readonly [ 56.915028][ T5146] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.916539][ T5146] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 57.079628][ T5167] loop0: detected capacity change from 0 to 32768 [ 57.087072][ T5167] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5167) [ 57.093780][ T5167] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.095166][ T5167] BTRFS info (device loop0): using free space tree [ 57.096246][ T5167] BTRFS info (device loop0): has skinny extents [ 57.135213][ T5167] BTRFS info (device loop0): enabling ssd optimizations [ 57.138865][ T5167] FAULT_INJECTION: forcing a failure. [ 57.138865][ T5167] name failslab, interval 1, probability 0, space 0, times 0 [ 57.141097][ T5167] CPU: 1 PID: 5167 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.142568][ T5167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.144283][ T5167] Call trace: [ 57.144842][ T5167] dump_backtrace+0x0/0x458 [ 57.145634][ T5167] show_stack+0x2c/0x3c [ 57.146372][ T5167] __dump_stack+0x30/0x40 [ 57.147126][ T5167] dump_stack_lvl+0xf4/0x15c [ 57.147834][ T5167] dump_stack+0x1c/0x5c [ 57.148507][ T5167] should_fail+0x3bc/0x514 [ 57.149252][ T5167] __should_failslab+0xbc/0x10c [ 57.150093][ T5167] should_failslab+0x10/0x28 [ 57.150871][ T5167] slab_pre_alloc_hook+0x64/0xe8 [ 57.151713][ T5167] kmem_cache_alloc+0x94/0x3d4 [ 57.152554][ T5167] btrfs_alloc_path+0x5c/0x68 [ 57.153373][ T5167] __btrfs_run_delayed_items+0x88/0x46c [ 57.154376][ T5167] btrfs_run_delayed_items+0x24/0x34 [ 57.155321][ T5167] create_pending_snapshot+0x764/0x2300 [ 57.156246][ T5167] create_pending_snapshots+0x150/0x198 [ 57.157214][ T5167] btrfs_commit_transaction+0xe20/0x3078 [ 57.158094][ T5167] create_snapshot+0x3b4/0x698 [ 57.158859][ T5167] btrfs_mksubvol+0x514/0x65c [ 57.159690][ T5167] btrfs_mksnapshot+0xc8/0x168 [ 57.160436][ T5167] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.161350][ T5167] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.162364][ T5167] btrfs_ioctl+0x7f0/0xa8c [ 57.163150][ T5167] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.163955][ T5167] invoke_syscall+0x98/0x2b0 [ 57.164671][ T5167] el0_svc_common+0x138/0x258 [ 57.165434][ T5167] do_el0_svc+0x58/0x13c [ 57.166090][ T5167] el0_svc+0x78/0x1d0 [ 57.166702][ T5167] el0t_64_sync_handler+0xcc/0xe4 [ 57.167476][ T5167] el0t_64_sync+0x1a0/0x1a4 [ 57.170643][ T5167] ------------[ cut here ]------------ [ 57.171662][ T5167] WARNING: CPU: 0 PID: 5167 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 57.173449][ T5167] Modules linked in: [ 57.174128][ T5167] CPU: 0 PID: 5167 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.175682][ T5167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.177467][ T5167] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.178869][ T5167] pc : create_pending_snapshot+0x1560/0x2300 [ 57.179881][ T5167] lr : create_pending_snapshot+0x1560/0x2300 [ 57.180814][ T5167] sp : ffff800021817500 [ 57.181457][ T5167] x29: ffff800021817720 x28: ffff700004302ec0 x27: ffff0000c7cbf9a0 [ 57.182676][ T5167] x26: ffff0000e25b2c00 x25: dfff800000000000 x24: ffff0000de863868 [ 57.183915][ T5167] x23: ffff0000c7add000 x22: 00000000fffffff4 x21: ffff0000e25b2740 [ 57.185206][ T5167] x20: ffff0000de863840 x19: ffff0000c055005c x18: 0000000000000001 [ 57.186552][ T5167] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 57.187856][ T5167] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 57.189116][ T5167] x11: 0000000000000000 x10: 0000000000000000 x9 : 1ee41ed4faec3900 [ 57.190377][ T5167] x8 : 1ee41ed4faec3900 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.191687][ T5167] x5 : ffff800021816e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 57.193042][ T5167] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.194418][ T5167] Call trace: [ 57.194992][ T5167] create_pending_snapshot+0x1560/0x2300 [ 57.195862][ T5167] create_pending_snapshots+0x150/0x198 [ 57.196746][ T5167] btrfs_commit_transaction+0xe20/0x3078 [ 57.197725][ T5167] create_snapshot+0x3b4/0x698 [ 57.198493][ T5167] btrfs_mksubvol+0x514/0x65c [ 57.199324][ T5167] btrfs_mksnapshot+0xc8/0x168 [ 57.200102][ T5167] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.201008][ T5167] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.201908][ T5167] btrfs_ioctl+0x7f0/0xa8c [ 57.202581][ T5167] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.203422][ T5167] invoke_syscall+0x98/0x2b0 [ 57.204124][ T5167] el0_svc_common+0x138/0x258 [ 57.204867][ T5167] do_el0_svc+0x58/0x13c [ 57.205532][ T5167] el0_svc+0x78/0x1d0 [ 57.206109][ T5167] el0t_64_sync_handler+0xcc/0xe4 [ 57.206827][ T5167] el0t_64_sync+0x1a0/0x1a4 [ 57.207508][ T5167] irq event stamp: 79068 [ 57.208158][ T5167] hardirqs last enabled at (79067): [] __up_console_sem+0xb4/0xfc [ 57.209713][ T5167] hardirqs last disabled at (79068): [] el1_dbg+0x24/0x80 [ 57.211191][ T5167] softirqs last enabled at (79048): [] handle_softirqs+0xa40/0xbe4 [ 57.212849][ T5167] softirqs last disabled at (79027): [] __irq_exit_rcu+0x240/0x43c [ 57.214291][ T5167] ---[ end trace 22c9c7c838f070f8 ]--- [ 57.216982][ T5167] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 57.218954][ T5167] BTRFS info (device loop0): forced readonly [ 57.220048][ T5167] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.221465][ T5167] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 57.403029][ T5188] loop0: detected capacity change from 0 to 32768 [ 57.405442][ T5188] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5188) [ 57.409687][ T5188] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.411283][ T5188] BTRFS info (device loop0): using free space tree [ 57.412507][ T5188] BTRFS info (device loop0): has skinny extents [ 57.424279][ T5188] BTRFS info (device loop0): enabling ssd optimizations [ 57.427213][ T5188] FAULT_INJECTION: forcing a failure. [ 57.427213][ T5188] name failslab, interval 1, probability 0, space 0, times 0 [ 57.429875][ T5188] CPU: 0 PID: 5188 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.431300][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.432967][ T5188] Call trace: [ 57.433527][ T5188] dump_backtrace+0x0/0x458 [ 57.434266][ T5188] show_stack+0x2c/0x3c [ 57.434984][ T5188] __dump_stack+0x30/0x40 [ 57.435663][ T5188] dump_stack_lvl+0xf4/0x15c [ 57.436376][ T5188] dump_stack+0x1c/0x5c [ 57.437063][ T5188] should_fail+0x3bc/0x514 [ 57.437797][ T5188] __should_failslab+0xbc/0x10c [ 57.438557][ T5188] should_failslab+0x10/0x28 [ 57.439285][ T5188] slab_pre_alloc_hook+0x64/0xe8 [ 57.440088][ T5188] kmem_cache_alloc+0x94/0x3d4 [ 57.440897][ T5188] btrfs_alloc_path+0x5c/0x68 [ 57.441700][ T5188] __btrfs_run_delayed_items+0x88/0x46c [ 57.442561][ T5188] btrfs_run_delayed_items+0x24/0x34 [ 57.443384][ T5188] create_pending_snapshot+0x764/0x2300 [ 57.444239][ T5188] create_pending_snapshots+0x150/0x198 [ 57.445131][ T5188] btrfs_commit_transaction+0xe20/0x3078 [ 57.446076][ T5188] create_snapshot+0x3b4/0x698 [ 57.446877][ T5188] btrfs_mksubvol+0x514/0x65c [ 57.447647][ T5188] btrfs_mksnapshot+0xc8/0x168 [ 57.448455][ T5188] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.449413][ T5188] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.450345][ T5188] btrfs_ioctl+0x7f0/0xa8c [ 57.451065][ T5188] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.451859][ T5188] invoke_syscall+0x98/0x2b0 [ 57.452604][ T5188] el0_svc_common+0x138/0x258 [ 57.453351][ T5188] do_el0_svc+0x58/0x13c [ 57.454081][ T5188] el0_svc+0x78/0x1d0 [ 57.454701][ T5188] el0t_64_sync_handler+0xcc/0xe4 [ 57.455492][ T5188] el0t_64_sync+0x1a0/0x1a4 [ 57.456413][ T5188] ------------[ cut here ]------------ [ 57.457433][ T5188] WARNING: CPU: 0 PID: 5188 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 57.459130][ T5188] Modules linked in: [ 57.459787][ T5188] CPU: 0 PID: 5188 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.461210][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.462754][ T5188] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.463886][ T5188] pc : create_pending_snapshot+0x1560/0x2300 [ 57.464793][ T5188] lr : create_pending_snapshot+0x1560/0x2300 [ 57.465666][ T5188] sp : ffff800021817500 [ 57.466272][ T5188] x29: ffff800021817720 x28: ffff700004302ec0 x27: ffff0000ce9fdf20 [ 57.467519][ T5188] x26: ffff0000e245c970 x25: dfff800000000000 x24: ffff0000de88d188 [ 57.468744][ T5188] x23: ffff0000c7b7c200 x22: 00000000fffffff4 x21: ffff0000e245c4b0 [ 57.469928][ T5188] x20: ffff0000de88d160 x19: ffff0000cc31bc44 x18: 0000000000000001 [ 57.471315][ T5188] x17: 0000000000000000 x16: ffff800008304af8 x15: 00000000ffffffff [ 57.472734][ T5188] x14: 0000000000000001 x13: 1ffff00004302dc0 x12: 0000000000ff0100 [ 57.474109][ T5188] x11: 0000000000000000 x10: 0000000000000000 x9 : 0f36ad2272066000 [ 57.475441][ T5188] x8 : 0f36ad2272066000 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.476826][ T5188] x5 : ffff800021816e18 x4 : ffff80001437f3e0 x3 : ffff800008304c08 [ 57.478255][ T5188] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.479613][ T5188] Call trace: [ 57.480201][ T5188] create_pending_snapshot+0x1560/0x2300 [ 57.481133][ T5188] create_pending_snapshots+0x150/0x198 [ 57.482053][ T5188] btrfs_commit_transaction+0xe20/0x3078 [ 57.483052][ T5188] create_snapshot+0x3b4/0x698 [ 57.483902][ T5188] btrfs_mksubvol+0x514/0x65c [ 57.484681][ T5188] btrfs_mksnapshot+0xc8/0x168 [ 57.485465][ T5188] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.486405][ T5188] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.487395][ T5188] btrfs_ioctl+0x7f0/0xa8c [ 57.488131][ T5188] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.488967][ T5188] invoke_syscall+0x98/0x2b0 [ 57.489710][ T5188] el0_svc_common+0x138/0x258 [ 57.490502][ T5188] do_el0_svc+0x58/0x13c [ 57.491211][ T5188] el0_svc+0x78/0x1d0 [ 57.491853][ T5188] el0t_64_sync_handler+0xcc/0xe4 [ 57.492667][ T5188] el0t_64_sync+0x1a0/0x1a4 [ 57.493440][ T5188] irq event stamp: 79592 [ 57.494174][ T5188] hardirqs last enabled at (79591): [] __up_console_sem+0xb4/0xfc [ 57.495875][ T5188] hardirqs last disabled at (79592): [] el1_dbg+0x24/0x80 [ 57.497460][ T5188] softirqs last enabled at (79572): [] handle_softirqs+0xa40/0xbe4 [ 57.499027][ T5188] softirqs last disabled at (79559): [] __irq_exit_rcu+0x240/0x43c [ 57.500647][ T5188] ---[ end trace 22c9c7c838f070f9 ]--- [ 57.501776][ T5188] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 57.503411][ T5188] BTRFS info (device loop0): forced readonly [ 57.504385][ T5188] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.505767][ T5188] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 57.675441][ T5209] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5209) [ 57.678917][ T5209] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.680367][ T5209] BTRFS info (device loop0): using free space tree [ 57.681357][ T5209] BTRFS info (device loop0): has skinny extents [ 57.692338][ T5209] BTRFS info (device loop0): enabling ssd optimizations [ 57.695049][ T5209] FAULT_INJECTION: forcing a failure. [ 57.695049][ T5209] name failslab, interval 1, probability 0, space 0, times 0 [ 57.697223][ T5209] CPU: 0 PID: 5209 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.698687][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.700362][ T5209] Call trace: [ 57.700887][ T5209] dump_backtrace+0x0/0x458 [ 57.701620][ T5209] show_stack+0x2c/0x3c [ 57.702318][ T5209] __dump_stack+0x30/0x40 [ 57.703018][ T5209] dump_stack_lvl+0xf4/0x15c [ 57.703735][ T5209] dump_stack+0x1c/0x5c [ 57.704368][ T5209] should_fail+0x3bc/0x514 [ 57.705055][ T5209] __should_failslab+0xbc/0x10c [ 57.705782][ T5209] should_failslab+0x10/0x28 [ 57.706523][ T5209] slab_pre_alloc_hook+0x64/0xe8 [ 57.707332][ T5209] kmem_cache_alloc+0x94/0x3d4 [ 57.708146][ T5209] btrfs_alloc_path+0x5c/0x68 [ 57.708922][ T5209] __btrfs_run_delayed_items+0x88/0x46c [ 57.709866][ T5209] btrfs_run_delayed_items+0x24/0x34 [ 57.710801][ T5209] create_pending_snapshot+0x764/0x2300 [ 57.711727][ T5209] create_pending_snapshots+0x150/0x198 [ 57.712674][ T5209] btrfs_commit_transaction+0xe20/0x3078 [ 57.713649][ T5209] create_snapshot+0x3b4/0x698 [ 57.714433][ T5209] btrfs_mksubvol+0x514/0x65c [ 57.715217][ T5209] btrfs_mksnapshot+0xc8/0x168 [ 57.716034][ T5209] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.716975][ T5209] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.717934][ T5209] btrfs_ioctl+0x7f0/0xa8c [ 57.718669][ T5209] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.719475][ T5209] invoke_syscall+0x98/0x2b0 [ 57.720263][ T5209] el0_svc_common+0x138/0x258 [ 57.721053][ T5209] do_el0_svc+0x58/0x13c [ 57.721760][ T5209] el0_svc+0x78/0x1d0 [ 57.722428][ T5209] el0t_64_sync_handler+0xcc/0xe4 [ 57.723283][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 57.724801][ T5209] ------------[ cut here ]------------ [ 57.725788][ T5209] WARNING: CPU: 0 PID: 5209 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 57.727498][ T5209] Modules linked in: [ 57.728120][ T5209] CPU: 0 PID: 5209 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.729610][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.731370][ T5209] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.732658][ T5209] pc : create_pending_snapshot+0x1560/0x2300 [ 57.733576][ T5209] lr : create_pending_snapshot+0x1560/0x2300 [ 57.734551][ T5209] sp : ffff800021ad7500 [ 57.735263][ T5209] x29: ffff800021ad7720 x28: ffff70000435aec0 x27: ffff0000d3005a50 [ 57.736712][ T5209] x26: ffff0000e245e6e0 x25: dfff800000000000 x24: ffff0000de88d918 [ 57.738105][ T5209] x23: ffff0000c7889400 x22: 00000000fffffff4 x21: ffff0000e245e220 [ 57.739406][ T5209] x20: ffff0000de88d8f0 x19: ffff0000dd1001d4 x18: 0000000000000001 [ 57.740731][ T5209] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 57.742172][ T5209] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 57.743555][ T5209] x11: 0000000000000000 x10: 0000000000000000 x9 : baa89450e4849900 [ 57.744969][ T5209] x8 : baa89450e4849900 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.746310][ T5209] x5 : ffff800021ad6e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 57.747567][ T5209] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.748884][ T5209] Call trace: [ 57.749432][ T5209] create_pending_snapshot+0x1560/0x2300 [ 57.750357][ T5209] create_pending_snapshots+0x150/0x198 [ 57.751244][ T5209] btrfs_commit_transaction+0xe20/0x3078 [ 57.752180][ T5209] create_snapshot+0x3b4/0x698 [ 57.752988][ T5209] btrfs_mksubvol+0x514/0x65c [ 57.753769][ T5209] btrfs_mksnapshot+0xc8/0x168 [ 57.754585][ T5209] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.755532][ T5209] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.756559][ T5209] btrfs_ioctl+0x7f0/0xa8c [ 57.757307][ T5209] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.758122][ T5209] invoke_syscall+0x98/0x2b0 [ 57.758929][ T5209] el0_svc_common+0x138/0x258 [ 57.759738][ T5209] do_el0_svc+0x58/0x13c [ 57.760484][ T5209] el0_svc+0x78/0x1d0 [ 57.761178][ T5209] el0t_64_sync_handler+0xcc/0xe4 [ 57.762006][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 57.762812][ T5209] irq event stamp: 78506 [ 57.763560][ T5209] hardirqs last enabled at (78505): [] __up_console_sem+0xb4/0xfc [ 57.765243][ T5209] hardirqs last disabled at (78506): [] el1_dbg+0x24/0x80 [ 57.766674][ T5209] softirqs last enabled at (78486): [] handle_softirqs+0xa40/0xbe4 [ 57.768250][ T5209] softirqs last disabled at (78469): [] __irq_exit_rcu+0x240/0x43c [ 57.769859][ T5209] ---[ end trace 22c9c7c838f070fa ]--- [ 57.771921][ T5209] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 57.773475][ T5209] BTRFS info (device loop0): forced readonly [ 57.774428][ T5209] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.775738][ T5209] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 57.954596][ T5230] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5230) [ 57.959006][ T5230] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.960555][ T5230] BTRFS info (device loop0): using free space tree [ 57.961732][ T5230] BTRFS info (device loop0): has skinny extents [ 57.973543][ T5230] BTRFS info (device loop0): enabling ssd optimizations [ 57.976310][ T5230] FAULT_INJECTION: forcing a failure. [ 57.976310][ T5230] name failslab, interval 1, probability 0, space 0, times 0 [ 57.979422][ T5230] CPU: 0 PID: 5230 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.980995][ T5230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 57.982761][ T5230] Call trace: [ 57.983297][ T5230] dump_backtrace+0x0/0x458 [ 57.984261][ T5230] show_stack+0x2c/0x3c [ 57.984930][ T5230] __dump_stack+0x30/0x40 [ 57.985635][ T5230] dump_stack_lvl+0xf4/0x15c [ 57.986416][ T5230] dump_stack+0x1c/0x5c [ 57.987112][ T5230] should_fail+0x3bc/0x514 [ 57.987869][ T5230] __should_failslab+0xbc/0x10c [ 57.988672][ T5230] should_failslab+0x10/0x28 [ 57.989454][ T5230] slab_pre_alloc_hook+0x64/0xe8 [ 57.990292][ T5230] kmem_cache_alloc+0x94/0x3d4 [ 57.991079][ T5230] btrfs_alloc_path+0x5c/0x68 [ 57.991988][ T5230] __btrfs_run_delayed_items+0x88/0x46c [ 57.992965][ T5230] btrfs_run_delayed_items+0x24/0x34 [ 57.993919][ T5230] create_pending_snapshot+0x764/0x2300 [ 57.994887][ T5230] create_pending_snapshots+0x150/0x198 [ 57.995886][ T5230] btrfs_commit_transaction+0xe20/0x3078 [ 57.996818][ T5230] create_snapshot+0x3b4/0x698 [ 57.997589][ T5230] btrfs_mksubvol+0x514/0x65c [ 57.998318][ T5230] btrfs_mksnapshot+0xc8/0x168 [ 57.999100][ T5230] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.000015][ T5230] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.000952][ T5230] btrfs_ioctl+0x7f0/0xa8c [ 58.001759][ T5230] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.002657][ T5230] invoke_syscall+0x98/0x2b0 [ 58.003420][ T5230] el0_svc_common+0x138/0x258 [ 58.004198][ T5230] do_el0_svc+0x58/0x13c [ 58.004914][ T5230] el0_svc+0x78/0x1d0 [ 58.005640][ T5230] el0t_64_sync_handler+0xcc/0xe4 [ 58.006463][ T5230] el0t_64_sync+0x1a0/0x1a4 [ 58.008359][ T5230] ------------[ cut here ]------------ [ 58.009467][ T5230] WARNING: CPU: 0 PID: 5230 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 58.011216][ T5230] Modules linked in: [ 58.011824][ T5230] CPU: 0 PID: 5230 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.013458][ T5230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.015154][ T5230] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.016511][ T5230] pc : create_pending_snapshot+0x1560/0x2300 [ 58.017523][ T5230] lr : create_pending_snapshot+0x1560/0x2300 [ 58.018578][ T5230] sp : ffff800021bf7500 [ 58.019261][ T5230] x29: ffff800021bf7720 x28: ffff70000437eec0 x27: ffff0000c9e63a50 [ 58.020662][ T5230] x26: ffff0000e245fa80 x25: dfff800000000000 x24: ffff0000de88da78 [ 58.022031][ T5230] x23: ffff0000c7a2f800 x22: 00000000fffffff4 x21: ffff0000e245f5c0 [ 58.023443][ T5230] x20: ffff0000de88da50 x19: ffff0000deb0a63c x18: 0000000000000001 [ 58.024853][ T5230] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 58.026238][ T5230] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 58.027601][ T5230] x11: 0000000000000000 x10: 0000000000000000 x9 : 8db7c7053a7aaf00 [ 58.029005][ T5230] x8 : 8db7c7053a7aaf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.030414][ T5230] x5 : ffff800021bf6e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 58.031820][ T5230] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.033211][ T5230] Call trace: [ 58.033765][ T5230] create_pending_snapshot+0x1560/0x2300 [ 58.034695][ T5230] create_pending_snapshots+0x150/0x198 [ 58.035660][ T5230] btrfs_commit_transaction+0xe20/0x3078 [ 58.036647][ T5230] create_snapshot+0x3b4/0x698 [ 58.037527][ T5230] btrfs_mksubvol+0x514/0x65c [ 58.038350][ T5230] btrfs_mksnapshot+0xc8/0x168 [ 58.039157][ T5230] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.040074][ T5230] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.041024][ T5230] btrfs_ioctl+0x7f0/0xa8c [ 58.041795][ T5230] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.042670][ T5230] invoke_syscall+0x98/0x2b0 [ 58.043458][ T5230] el0_svc_common+0x138/0x258 [ 58.044209][ T5230] do_el0_svc+0x58/0x13c [ 58.044971][ T5230] el0_svc+0x78/0x1d0 [ 58.045616][ T5230] el0t_64_sync_handler+0xcc/0xe4 [ 58.046505][ T5230] el0t_64_sync+0x1a0/0x1a4 [ 58.047292][ T5230] irq event stamp: 78572 [ 58.048023][ T5230] hardirqs last enabled at (78571): [] __up_console_sem+0xb4/0xfc [ 58.049679][ T5230] hardirqs last disabled at (78572): [] el1_dbg+0x24/0x80 [ 58.051230][ T5230] softirqs last enabled at (78548): [] handle_softirqs+0xa40/0xbe4 [ 58.052839][ T5230] softirqs last disabled at (78525): [] __irq_exit_rcu+0x240/0x43c [ 58.054428][ T5230] ---[ end trace 22c9c7c838f070fb ]--- [ 58.056132][ T5230] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 58.057708][ T5230] BTRFS info (device loop0): forced readonly [ 58.058805][ T5230] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.060192][ T5230] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 58.217579][ T5251] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5251) [ 58.221144][ T5251] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.222631][ T5251] BTRFS info (device loop0): using free space tree [ 58.223773][ T5251] BTRFS info (device loop0): has skinny extents [ 58.235533][ T5251] BTRFS info (device loop0): enabling ssd optimizations [ 58.238842][ T5251] FAULT_INJECTION: forcing a failure. [ 58.238842][ T5251] name failslab, interval 1, probability 0, space 0, times 0 [ 58.241120][ T5251] CPU: 0 PID: 5251 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.242641][ T5251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.244346][ T5251] Call trace: [ 58.244904][ T5251] dump_backtrace+0x0/0x458 [ 58.245659][ T5251] show_stack+0x2c/0x3c [ 58.246329][ T5251] __dump_stack+0x30/0x40 [ 58.247083][ T5251] dump_stack_lvl+0xf4/0x15c [ 58.247870][ T5251] dump_stack+0x1c/0x5c [ 58.248496][ T5251] should_fail+0x3bc/0x514 [ 58.249204][ T5251] __should_failslab+0xbc/0x10c [ 58.249997][ T5251] should_failslab+0x10/0x28 [ 58.250724][ T5251] slab_pre_alloc_hook+0x64/0xe8 [ 58.251496][ T5251] kmem_cache_alloc+0x94/0x3d4 [ 58.252270][ T5251] btrfs_alloc_path+0x5c/0x68 [ 58.253037][ T5251] __btrfs_run_delayed_items+0x88/0x46c [ 58.254016][ T5251] btrfs_run_delayed_items+0x24/0x34 [ 58.254921][ T5251] btrfs_commit_transaction+0x7e0/0x3078 [ 58.255926][ T5251] create_snapshot+0x3b4/0x698 [ 58.256764][ T5251] btrfs_mksubvol+0x514/0x65c [ 58.257564][ T5251] btrfs_mksnapshot+0xc8/0x168 [ 58.258391][ T5251] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.259396][ T5251] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.260373][ T5251] btrfs_ioctl+0x7f0/0xa8c [ 58.261085][ T5251] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.261892][ T5251] invoke_syscall+0x98/0x2b0 [ 58.262722][ T5251] el0_svc_common+0x138/0x258 [ 58.263560][ T5251] do_el0_svc+0x58/0x13c [ 58.264292][ T5251] el0_svc+0x78/0x1d0 [ 58.264955][ T5251] el0t_64_sync_handler+0xcc/0xe4 [ 58.265818][ T5251] el0t_64_sync+0x1a0/0x1a4 [ 58.266703][ T5251] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.268779][ T5251] ------------[ cut here ]------------ [ 58.269767][ T5251] WARNING: CPU: 0 PID: 5251 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x1ddc/0x3078 [ 58.271554][ T5251] Modules linked in: [ 58.272218][ T5251] CPU: 0 PID: 5251 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.273843][ T5251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.275563][ T5251] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.276891][ T5251] pc : btrfs_commit_transaction+0x1ddc/0x3078 [ 58.277854][ T5251] lr : btrfs_commit_transaction+0x1ddc/0x3078 [ 58.278941][ T5251] sp : ffff800021c577e0 [ 58.279692][ T5251] x29: ffff800021c57a30 x28: ffff70000438af14 x27: 1fffe0001bca18fd [ 58.281085][ T5251] x26: ffff0000d0e3b000 x25: 00000000fffffff4 x24: ffff0000de50c7e8 [ 58.282405][ T5251] x23: ffff0000de88db58 x22: ffff0000de88db00 x21: ffff0000d2f04000 [ 58.283742][ T5251] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 58.285056][ T5251] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 58.286495][ T5251] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 58.287897][ T5251] x11: 0000000000000000 x10: 0000000000000000 x9 : b82a51a888f9eb00 [ 58.289303][ T5251] x8 : b82a51a888f9eb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.290688][ T5251] x5 : ffff800021c570f8 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 58.292040][ T5251] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.293463][ T5251] Call trace: [ 58.294046][ T5251] btrfs_commit_transaction+0x1ddc/0x3078 [ 58.294978][ T5251] create_snapshot+0x3b4/0x698 [ 58.295753][ T5251] btrfs_mksubvol+0x514/0x65c [ 58.296546][ T5251] btrfs_mksnapshot+0xc8/0x168 [ 58.297362][ T5251] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.298383][ T5251] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.299397][ T5251] btrfs_ioctl+0x7f0/0xa8c [ 58.300172][ T5251] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.300991][ T5251] invoke_syscall+0x98/0x2b0 [ 58.301781][ T5251] el0_svc_common+0x138/0x258 [ 58.302612][ T5251] do_el0_svc+0x58/0x13c [ 58.303305][ T5251] el0_svc+0x78/0x1d0 [ 58.303972][ T5251] el0t_64_sync_handler+0xcc/0xe4 [ 58.304844][ T5251] el0t_64_sync+0x1a0/0x1a4 [ 58.305601][ T5251] irq event stamp: 78914 [ 58.306325][ T5251] hardirqs last enabled at (78913): [] __up_console_sem+0xb4/0xfc [ 58.307932][ T5251] hardirqs last disabled at (78914): [] el1_dbg+0x24/0x80 [ 58.309387][ T5251] softirqs last enabled at (78894): [] handle_softirqs+0xa40/0xbe4 [ 58.311010][ T5251] softirqs last disabled at (78841): [] __irq_exit_rcu+0x240/0x43c [ 58.312655][ T5251] ---[ end trace 22c9c7c838f070fc ]--- [ 58.313773][ T5251] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 58.315442][ T5251] BTRFS info (device loop0): forced readonly [ 58.492590][ T5272] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5272) [ 58.501086][ T5272] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.502627][ T5272] BTRFS info (device loop0): using free space tree [ 58.503634][ T5272] BTRFS info (device loop0): has skinny extents [ 58.512107][ T5272] BTRFS info (device loop0): enabling ssd optimizations [ 58.515246][ T5272] FAULT_INJECTION: forcing a failure. [ 58.515246][ T5272] name failslab, interval 1, probability 0, space 0, times 0 [ 58.517470][ T5272] CPU: 0 PID: 5272 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.518976][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.520716][ T5272] Call trace: [ 58.521252][ T5272] dump_backtrace+0x0/0x458 [ 58.522007][ T5272] show_stack+0x2c/0x3c [ 58.522702][ T5272] __dump_stack+0x30/0x40 [ 58.523448][ T5272] dump_stack_lvl+0xf4/0x15c [ 58.524246][ T5272] dump_stack+0x1c/0x5c [ 58.524957][ T5272] should_fail+0x3bc/0x514 [ 58.525690][ T5272] __should_failslab+0xbc/0x10c [ 58.526495][ T5272] should_failslab+0x10/0x28 [ 58.527254][ T5272] slab_pre_alloc_hook+0x64/0xe8 [ 58.528085][ T5272] kmem_cache_alloc+0x94/0x3d4 [ 58.528861][ T5272] btrfs_alloc_path+0x5c/0x68 [ 58.529618][ T5272] __btrfs_run_delayed_items+0x88/0x46c [ 58.530558][ T5272] btrfs_run_delayed_items+0x24/0x34 [ 58.531441][ T5272] create_pending_snapshot+0x764/0x2300 [ 58.532360][ T5272] create_pending_snapshots+0x150/0x198 [ 58.533302][ T5272] btrfs_commit_transaction+0xe20/0x3078 [ 58.534282][ T5272] create_snapshot+0x3b4/0x698 [ 58.535115][ T5272] btrfs_mksubvol+0x514/0x65c [ 58.535939][ T5272] btrfs_mksnapshot+0xc8/0x168 [ 58.536743][ T5272] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.537690][ T5272] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.538650][ T5272] btrfs_ioctl+0x7f0/0xa8c [ 58.539424][ T5272] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.540283][ T5272] invoke_syscall+0x98/0x2b0 [ 58.541070][ T5272] el0_svc_common+0x138/0x258 [ 58.541881][ T5272] do_el0_svc+0x58/0x13c [ 58.542607][ T5272] el0_svc+0x78/0x1d0 [ 58.543271][ T5272] el0t_64_sync_handler+0xcc/0xe4 [ 58.544136][ T5272] el0t_64_sync+0x1a0/0x1a4 [ 58.546194][ T5272] ------------[ cut here ]------------ [ 58.547205][ T5272] WARNING: CPU: 0 PID: 5272 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 58.548978][ T5272] Modules linked in: [ 58.549636][ T5272] CPU: 0 PID: 5272 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.551146][ T5272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.552950][ T5272] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.554369][ T5272] pc : create_pending_snapshot+0x1560/0x2300 [ 58.555398][ T5272] lr : create_pending_snapshot+0x1560/0x2300 [ 58.556374][ T5272] sp : ffff800021787500 [ 58.557087][ T5272] x29: ffff800021787720 x28: ffff7000042f0ec0 x27: ffff0000cce7a6e0 [ 58.558461][ T5272] x26: ffff0000e25d9860 x25: dfff800000000000 x24: ffff0000de88dbd8 [ 58.559815][ T5272] x23: ffff0000c77e1400 x22: 00000000fffffff4 x21: ffff0000e25d93a0 [ 58.561168][ T5272] x20: ffff0000de88dbb0 x19: ffff0000cfd7fdbc x18: 0000000000000001 [ 58.562578][ T5272] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 58.563956][ T5272] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 58.565300][ T5272] x11: 0000000000000000 x10: 0000000000000000 x9 : 00592cd8a59afb00 [ 58.566724][ T5272] x8 : 00592cd8a59afb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.568125][ T5272] x5 : ffff800021786e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 58.569534][ T5272] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.570892][ T5272] Call trace: [ 58.571465][ T5272] create_pending_snapshot+0x1560/0x2300 [ 58.572407][ T5272] create_pending_snapshots+0x150/0x198 [ 58.573336][ T5272] btrfs_commit_transaction+0xe20/0x3078 [ 58.574314][ T5272] create_snapshot+0x3b4/0x698 [ 58.575188][ T5272] btrfs_mksubvol+0x514/0x65c [ 58.575977][ T5272] btrfs_mksnapshot+0xc8/0x168 [ 58.576760][ T5272] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.577730][ T5272] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.578767][ T5272] btrfs_ioctl+0x7f0/0xa8c [ 58.579518][ T5272] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.580324][ T5272] invoke_syscall+0x98/0x2b0 [ 58.581086][ T5272] el0_svc_common+0x138/0x258 [ 58.581843][ T5272] do_el0_svc+0x58/0x13c [ 58.582520][ T5272] el0_svc+0x78/0x1d0 [ 58.583183][ T5272] el0t_64_sync_handler+0xcc/0xe4 [ 58.584099][ T5272] el0t_64_sync+0x1a0/0x1a4 [ 58.584894][ T5272] irq event stamp: 78702 [ 58.585662][ T5272] hardirqs last enabled at (78701): [] __up_console_sem+0xb4/0xfc [ 58.587311][ T5272] hardirqs last disabled at (78702): [] el1_dbg+0x24/0x80 [ 58.588863][ T5272] softirqs last enabled at (78682): [] handle_softirqs+0xa40/0xbe4 [ 58.590622][ T5272] softirqs last disabled at (78669): [] __irq_exit_rcu+0x240/0x43c [ 58.592286][ T5272] ---[ end trace 22c9c7c838f070fd ]--- [ 58.594325][ T5272] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 58.595840][ T5272] BTRFS info (device loop0): forced readonly [ 58.596915][ T5272] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.598512][ T5272] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory 1970/01/01 00:00:58 executed programs: 31 [ 58.778270][ T5293] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5293) [ 58.782580][ T5293] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.783963][ T5293] BTRFS info (device loop0): using free space tree [ 58.785100][ T5293] BTRFS info (device loop0): has skinny extents [ 58.801814][ T5293] BTRFS info (device loop0): enabling ssd optimizations [ 58.804357][ T5293] FAULT_INJECTION: forcing a failure. [ 58.804357][ T5293] name failslab, interval 1, probability 0, space 0, times 0 [ 58.806506][ T5293] CPU: 0 PID: 5293 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.807999][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.809688][ T5293] Call trace: [ 58.810220][ T5293] dump_backtrace+0x0/0x458 [ 58.810936][ T5293] show_stack+0x2c/0x3c [ 58.811591][ T5293] __dump_stack+0x30/0x40 [ 58.812299][ T5293] dump_stack_lvl+0xf4/0x15c [ 58.813139][ T5293] dump_stack+0x1c/0x5c [ 58.813871][ T5293] should_fail+0x3bc/0x514 [ 58.814618][ T5293] __should_failslab+0xbc/0x10c [ 58.815394][ T5293] should_failslab+0x10/0x28 [ 58.816163][ T5293] slab_pre_alloc_hook+0x64/0xe8 [ 58.817010][ T5293] kmem_cache_alloc+0x94/0x3d4 [ 58.817836][ T5293] btrfs_alloc_path+0x5c/0x68 [ 58.818606][ T5293] __btrfs_run_delayed_items+0x88/0x46c [ 58.819541][ T5293] btrfs_run_delayed_items+0x24/0x34 [ 58.820507][ T5293] create_pending_snapshot+0x764/0x2300 [ 58.821425][ T5293] create_pending_snapshots+0x150/0x198 [ 58.822326][ T5293] btrfs_commit_transaction+0xe20/0x3078 [ 58.823266][ T5293] create_snapshot+0x3b4/0x698 [ 58.824077][ T5293] btrfs_mksubvol+0x514/0x65c [ 58.824860][ T5293] btrfs_mksnapshot+0xc8/0x168 [ 58.825676][ T5293] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.826642][ T5293] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.827599][ T5293] btrfs_ioctl+0x7f0/0xa8c [ 58.828386][ T5293] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.829231][ T5293] invoke_syscall+0x98/0x2b0 [ 58.830005][ T5293] el0_svc_common+0x138/0x258 [ 58.830717][ T5293] do_el0_svc+0x58/0x13c [ 58.831374][ T5293] el0_svc+0x78/0x1d0 [ 58.832044][ T5293] el0t_64_sync_handler+0xcc/0xe4 [ 58.832863][ T5293] el0t_64_sync+0x1a0/0x1a4 [ 58.836240][ T5293] ------------[ cut here ]------------ [ 58.837305][ T5293] WARNING: CPU: 0 PID: 5293 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 58.839023][ T5293] Modules linked in: [ 58.839700][ T5293] CPU: 0 PID: 5293 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.841240][ T5293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 58.842971][ T5293] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.844277][ T5293] pc : create_pending_snapshot+0x1560/0x2300 [ 58.845272][ T5293] lr : create_pending_snapshot+0x1560/0x2300 [ 58.846331][ T5293] sp : ffff800021f47500 [ 58.847085][ T5293] x29: ffff800021f47720 x28: ffff7000043e8ec0 x27: ffff0000d20e2dc0 [ 58.848457][ T5293] x26: ffff0000e25da230 x25: dfff800000000000 x24: ffff0000de88dc88 [ 58.849862][ T5293] x23: ffff0000c7a0f600 x22: 00000000fffffff4 x21: ffff0000e25d9d70 [ 58.851222][ T5293] x20: ffff0000de88dc60 x19: ffff0000dd0cdc44 x18: 0000000000000001 [ 58.852607][ T5293] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 58.853947][ T5293] x14: 0000000000000001 x13: 1fffe000341f05ab x12: 0000000000ff0100 [ 58.855366][ T5293] x11: 0000000000000000 x10: 0000000000000000 x9 : c1da95fe6c7bfb00 [ 58.856727][ T5293] x8 : c1da95fe6c7bfb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.858067][ T5293] x5 : ffff800021f46e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 58.859369][ T5293] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.860639][ T5293] Call trace: [ 58.861284][ T5293] create_pending_snapshot+0x1560/0x2300 [ 58.862249][ T5293] create_pending_snapshots+0x150/0x198 [ 58.863218][ T5293] btrfs_commit_transaction+0xe20/0x3078 [ 58.864235][ T5293] create_snapshot+0x3b4/0x698 [ 58.865090][ T5293] btrfs_mksubvol+0x514/0x65c [ 58.865921][ T5293] btrfs_mksnapshot+0xc8/0x168 [ 58.866751][ T5293] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.867773][ T5293] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.868762][ T5293] btrfs_ioctl+0x7f0/0xa8c [ 58.869442][ T5293] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.870229][ T5293] invoke_syscall+0x98/0x2b0 [ 58.870950][ T5293] el0_svc_common+0x138/0x258 [ 58.871686][ T5293] do_el0_svc+0x58/0x13c [ 58.872346][ T5293] el0_svc+0x78/0x1d0 [ 58.872982][ T5293] el0t_64_sync_handler+0xcc/0xe4 [ 58.873780][ T5293] el0t_64_sync+0x1a0/0x1a4 [ 58.874561][ T5293] irq event stamp: 78994 [ 58.875241][ T5293] hardirqs last enabled at (78993): [] __up_console_sem+0xb4/0xfc [ 58.876823][ T5293] hardirqs last disabled at (78994): [] el1_dbg+0x24/0x80 [ 58.878339][ T5293] softirqs last enabled at (78974): [] handle_softirqs+0xa40/0xbe4 [ 58.880008][ T5293] softirqs last disabled at (78921): [] __irq_exit_rcu+0x240/0x43c [ 58.881353][ T5293] ---[ end trace 22c9c7c838f070fe ]--- [ 58.883104][ T5293] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 58.884632][ T5293] BTRFS info (device loop0): forced readonly [ 58.885556][ T5293] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.887038][ T5293] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 59.091878][ T5314] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5314) [ 59.095355][ T5314] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.096838][ T5314] BTRFS info (device loop0): using free space tree [ 59.098097][ T5314] BTRFS info (device loop0): has skinny extents [ 59.115172][ T5314] BTRFS info (device loop0): enabling ssd optimizations [ 59.118235][ T5314] FAULT_INJECTION: forcing a failure. [ 59.118235][ T5314] name failslab, interval 1, probability 0, space 0, times 0 [ 59.120536][ T5314] CPU: 1 PID: 5314 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.122172][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.123813][ T5314] Call trace: [ 59.124363][ T5314] dump_backtrace+0x0/0x458 [ 59.125136][ T5314] show_stack+0x2c/0x3c [ 59.125908][ T5314] __dump_stack+0x30/0x40 [ 59.126626][ T5314] dump_stack_lvl+0xf4/0x15c [ 59.127420][ T5314] dump_stack+0x1c/0x5c [ 59.128098][ T5314] should_fail+0x3bc/0x514 [ 59.128806][ T5314] __should_failslab+0xbc/0x10c [ 59.129635][ T5314] should_failslab+0x10/0x28 [ 59.130424][ T5314] slab_pre_alloc_hook+0x64/0xe8 [ 59.131289][ T5314] kmem_cache_alloc+0x94/0x3d4 [ 59.132075][ T5314] btrfs_alloc_path+0x5c/0x68 [ 59.132882][ T5314] __btrfs_run_delayed_items+0x88/0x46c [ 59.133837][ T5314] btrfs_run_delayed_items+0x24/0x34 [ 59.134742][ T5314] create_pending_snapshot+0x764/0x2300 [ 59.135735][ T5314] create_pending_snapshots+0x150/0x198 [ 59.136709][ T5314] btrfs_commit_transaction+0xe20/0x3078 [ 59.137661][ T5314] create_snapshot+0x3b4/0x698 [ 59.138475][ T5314] btrfs_mksubvol+0x514/0x65c [ 59.139305][ T5314] btrfs_mksnapshot+0xc8/0x168 [ 59.140114][ T5314] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.141089][ T5314] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.142092][ T5314] btrfs_ioctl+0x7f0/0xa8c [ 59.142778][ T5314] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.143590][ T5314] invoke_syscall+0x98/0x2b0 [ 59.144393][ T5314] el0_svc_common+0x138/0x258 [ 59.145216][ T5314] do_el0_svc+0x58/0x13c [ 59.145947][ T5314] el0_svc+0x78/0x1d0 [ 59.146623][ T5314] el0t_64_sync_handler+0xcc/0xe4 [ 59.147437][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 59.149713][ T5314] ------------[ cut here ]------------ [ 59.150749][ T5314] WARNING: CPU: 1 PID: 5314 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 59.152421][ T5314] Modules linked in: [ 59.153053][ T5314] CPU: 1 PID: 5314 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.154745][ T5314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.156531][ T5314] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.157826][ T5314] pc : create_pending_snapshot+0x1560/0x2300 [ 59.158865][ T5314] lr : create_pending_snapshot+0x1560/0x2300 [ 59.159838][ T5314] sp : ffff800022057500 [ 59.160525][ T5314] x29: ffff800022057720 x28: ffff70000440aec0 x27: ffff0000d7c432c0 [ 59.161868][ T5314] x26: ffff0000e25b4970 x25: dfff800000000000 x24: ffff0000de863918 [ 59.163289][ T5314] x23: ffff0000ce235600 x22: 00000000fffffff4 x21: ffff0000e25b44b0 [ 59.164687][ T5314] x20: ffff0000de8638f0 x19: ffff0000e24837dc x18: 0000000000000001 [ 59.165981][ T5314] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 59.167360][ T5314] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 59.168707][ T5314] x11: 0000000000000000 x10: 0000000000000000 x9 : ef9d5ddcd9fe5d00 [ 59.170082][ T5314] x8 : ef9d5ddcd9fe5d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.171431][ T5314] x5 : ffff800022056e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 59.172856][ T5314] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.174231][ T5314] Call trace: [ 59.174783][ T5314] create_pending_snapshot+0x1560/0x2300 [ 59.175739][ T5314] create_pending_snapshots+0x150/0x198 [ 59.176693][ T5314] btrfs_commit_transaction+0xe20/0x3078 [ 59.177696][ T5314] create_snapshot+0x3b4/0x698 [ 59.178522][ T5314] btrfs_mksubvol+0x514/0x65c [ 59.179312][ T5314] btrfs_mksnapshot+0xc8/0x168 [ 59.180085][ T5314] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.181044][ T5314] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.182028][ T5314] btrfs_ioctl+0x7f0/0xa8c [ 59.182789][ T5314] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.183592][ T5314] invoke_syscall+0x98/0x2b0 [ 59.184445][ T5314] el0_svc_common+0x138/0x258 [ 59.185360][ T5314] do_el0_svc+0x58/0x13c [ 59.186117][ T5314] el0_svc+0x78/0x1d0 [ 59.186810][ T5314] el0t_64_sync_handler+0xcc/0xe4 [ 59.187681][ T5314] el0t_64_sync+0x1a0/0x1a4 [ 59.188445][ T5314] irq event stamp: 78702 [ 59.189134][ T5314] hardirqs last enabled at (78701): [] __up_console_sem+0xb4/0xfc [ 59.190705][ T5314] hardirqs last disabled at (78702): [] el1_dbg+0x24/0x80 [ 59.192144][ T5314] softirqs last enabled at (78682): [] handle_softirqs+0xa40/0xbe4 [ 59.193775][ T5314] softirqs last disabled at (78665): [] __irq_exit_rcu+0x240/0x43c [ 59.195432][ T5314] ---[ end trace 22c9c7c838f070ff ]--- [ 59.197144][ T5314] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 59.198970][ T5314] BTRFS info (device loop0): forced readonly [ 59.199967][ T5314] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.201428][ T5314] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 59.386921][ T5335] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5335) [ 59.391319][ T5335] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.393083][ T5335] BTRFS info (device loop0): using free space tree [ 59.394252][ T5335] BTRFS info (device loop0): has skinny extents [ 59.402830][ T5335] BTRFS info (device loop0): enabling ssd optimizations [ 59.405476][ T5335] FAULT_INJECTION: forcing a failure. [ 59.405476][ T5335] name failslab, interval 1, probability 0, space 0, times 0 [ 59.408725][ T5335] CPU: 1 PID: 5335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.410272][ T5335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.412009][ T5335] Call trace: [ 59.412534][ T5335] dump_backtrace+0x0/0x458 [ 59.413318][ T5335] show_stack+0x2c/0x3c [ 59.414057][ T5335] __dump_stack+0x30/0x40 [ 59.414815][ T5335] dump_stack_lvl+0xf4/0x15c [ 59.415624][ T5335] dump_stack+0x1c/0x5c [ 59.416329][ T5335] should_fail+0x3bc/0x514 [ 59.417117][ T5335] __should_failslab+0xbc/0x10c [ 59.417924][ T5335] should_failslab+0x10/0x28 [ 59.418658][ T5335] slab_pre_alloc_hook+0x64/0xe8 [ 59.419500][ T5335] kmem_cache_alloc+0x94/0x3d4 [ 59.420373][ T5335] btrfs_alloc_path+0x5c/0x68 [ 59.421162][ T5335] __btrfs_run_delayed_items+0x88/0x46c [ 59.422080][ T5335] btrfs_run_delayed_items+0x24/0x34 [ 59.422980][ T5335] create_pending_snapshot+0x764/0x2300 [ 59.423969][ T5335] create_pending_snapshots+0x150/0x198 [ 59.424944][ T5335] btrfs_commit_transaction+0xe20/0x3078 [ 59.425827][ T5335] create_snapshot+0x3b4/0x698 [ 59.426660][ T5335] btrfs_mksubvol+0x514/0x65c [ 59.427467][ T5335] btrfs_mksnapshot+0xc8/0x168 [ 59.428271][ T5335] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.429213][ T5335] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.430168][ T5335] btrfs_ioctl+0x7f0/0xa8c [ 59.430865][ T5335] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.431796][ T5335] invoke_syscall+0x98/0x2b0 [ 59.432575][ T5335] el0_svc_common+0x138/0x258 [ 59.433343][ T5335] do_el0_svc+0x58/0x13c [ 59.433997][ T5335] el0_svc+0x78/0x1d0 [ 59.434630][ T5335] el0t_64_sync_handler+0xcc/0xe4 [ 59.435414][ T5335] el0t_64_sync+0x1a0/0x1a4 [ 59.437629][ T5335] ------------[ cut here ]------------ [ 59.438634][ T5335] WARNING: CPU: 1 PID: 5335 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 59.440389][ T5335] Modules linked in: [ 59.441002][ T5335] CPU: 1 PID: 5335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.442499][ T5335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.444203][ T5335] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.445588][ T5335] pc : create_pending_snapshot+0x1560/0x2300 [ 59.446626][ T5335] lr : create_pending_snapshot+0x1560/0x2300 [ 59.447704][ T5335] sp : ffff800022037500 [ 59.448424][ T5335] x29: ffff800022037720 x28: ffff700004406ec0 x27: ffff0000d2e67bb0 [ 59.449810][ T5335] x26: ffff0000e25b5340 x25: dfff800000000000 x24: ffff0000de8639c8 [ 59.451185][ T5335] x23: ffff0000cf70a200 x22: 00000000fffffff4 x21: ffff0000e25b4e80 [ 59.452553][ T5335] x20: ffff0000de8639a0 x19: ffff0000deb4ad94 x18: 0000000000000001 [ 59.453940][ T5335] x17: 0000000000000000 x16: ffff80001125f448 x15: 00000000ffffffff [ 59.455316][ T5335] x14: 0000000000000001 x13: 1fffe000341f47ab x12: 0000000000ff0100 [ 59.456721][ T5335] x11: 0000000000000000 x10: 0000000000000000 x9 : e5e1350965d5e400 [ 59.458046][ T5335] x8 : e5e1350965d5e400 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.459431][ T5335] x5 : ffff800022036e18 x4 : ffff80001437f3e0 x3 : ffff800008509220 [ 59.460771][ T5335] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.462044][ T5335] Call trace: [ 59.462583][ T5335] create_pending_snapshot+0x1560/0x2300 [ 59.463503][ T5335] create_pending_snapshots+0x150/0x198 [ 59.464387][ T5335] btrfs_commit_transaction+0xe20/0x3078 [ 59.465299][ T5335] create_snapshot+0x3b4/0x698 [ 59.466158][ T5335] btrfs_mksubvol+0x514/0x65c [ 59.466937][ T5335] btrfs_mksnapshot+0xc8/0x168 [ 59.467720][ T5335] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.468721][ T5335] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.469700][ T5335] btrfs_ioctl+0x7f0/0xa8c [ 59.470426][ T5335] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.471305][ T5335] invoke_syscall+0x98/0x2b0 [ 59.472036][ T5335] el0_svc_common+0x138/0x258 [ 59.472927][ T5335] do_el0_svc+0x58/0x13c [ 59.473610][ T5335] el0_svc+0x78/0x1d0 [ 59.474262][ T5335] el0t_64_sync_handler+0xcc/0xe4 [ 59.475155][ T5335] el0t_64_sync+0x1a0/0x1a4 [ 59.475909][ T5335] irq event stamp: 79112 [ 59.476630][ T5335] hardirqs last enabled at (79111): [] __up_console_sem+0xb4/0xfc [ 59.478235][ T5335] hardirqs last disabled at (79112): [] el1_dbg+0x24/0x80 [ 59.479646][ T5335] softirqs last enabled at (79102): [] handle_softirqs+0xa40/0xbe4 [ 59.481158][ T5335] softirqs last disabled at (79093): [] __irq_exit_rcu+0x240/0x43c [ 59.482799][ T5335] ---[ end trace 22c9c7c838f07100 ]--- [ 59.484435][ T5335] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 59.485859][ T5335] BTRFS info (device loop0): forced readonly [ 59.486801][ T5335] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.488110][ T5335] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory [ 59.655119][ T5356] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5356) [ 59.660664][ T5356] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.662393][ T5356] BTRFS info (device loop0): using free space tree [ 59.663519][ T5356] BTRFS info (device loop0): has skinny extents [ 59.677350][ T5356] BTRFS info (device loop0): enabling ssd optimizations [ 59.680204][ T5356] FAULT_INJECTION: forcing a failure. [ 59.680204][ T5356] name failslab, interval 1, probability 0, space 0, times 0 [ 59.682389][ T5356] CPU: 1 PID: 5356 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.683922][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.685651][ T5356] Call trace: [ 59.686196][ T5356] dump_backtrace+0x0/0x458 [ 59.686954][ T5356] show_stack+0x2c/0x3c [ 59.687620][ T5356] __dump_stack+0x30/0x40 [ 59.688285][ T5356] dump_stack_lvl+0xf4/0x15c [ 59.689112][ T5356] dump_stack+0x1c/0x5c [ 59.689811][ T5356] should_fail+0x3bc/0x514 [ 59.690547][ T5356] __should_failslab+0xbc/0x10c [ 59.691358][ T5356] should_failslab+0x10/0x28 [ 59.692152][ T5356] slab_pre_alloc_hook+0x64/0xe8 [ 59.693004][ T5356] kmem_cache_alloc+0x94/0x3d4 [ 59.693789][ T5356] btrfs_alloc_path+0x5c/0x68 [ 59.694553][ T5356] __btrfs_run_delayed_items+0x88/0x46c [ 59.695478][ T5356] btrfs_run_delayed_items+0x24/0x34 [ 59.696358][ T5356] create_pending_snapshot+0x764/0x2300 [ 59.697352][ T5356] create_pending_snapshots+0x150/0x198 [ 59.698302][ T5356] btrfs_commit_transaction+0xe20/0x3078 [ 59.699202][ T5356] create_snapshot+0x3b4/0x698 [ 59.700010][ T5356] btrfs_mksubvol+0x514/0x65c [ 59.700768][ T5356] btrfs_mksnapshot+0xc8/0x168 [ 59.701581][ T5356] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.702526][ T5356] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.703498][ T5356] btrfs_ioctl+0x7f0/0xa8c [ 59.704197][ T5356] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.705030][ T5356] invoke_syscall+0x98/0x2b0 [ 59.705802][ T5356] el0_svc_common+0x138/0x258 [ 59.706589][ T5356] do_el0_svc+0x58/0x13c [ 59.707316][ T5356] el0_svc+0x78/0x1d0 [ 59.707985][ T5356] el0t_64_sync_handler+0xcc/0xe4 [ 59.708833][ T5356] el0t_64_sync+0x1a0/0x1a4 [ 59.709807][ T5356] ------------[ cut here ]------------ [ 59.710796][ T5356] WARNING: CPU: 1 PID: 5356 at fs/btrfs/transaction.c:1712 create_pending_snapshot+0x1560/0x2300 [ 59.712530][ T5356] Modules linked in: [ 59.713173][ T5356] CPU: 1 PID: 5356 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.714709][ T5356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 59.716327][ T5356] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.717636][ T5356] pc : create_pending_snapshot+0x1560/0x2300 [ 59.718632][ T5356] lr : create_pending_snapshot+0x1560/0x2300 [ 59.719611][ T5356] sp : ffff8000221b7500 [ 59.720257][ T5356] x29: ffff8000221b7720 x28: ffff700004436ec0 x27: ffff0000d2c6f580 [ 59.721631][ T5356] x26: ffff0000e25b66e0 x25: dfff800000000000 x24: ffff0000de863a78 [ 59.722966][ T5356] x23: ffff0000c2749600 x22: 00000000fffffff4 x21: ffff0000e25b6220 [ 59.724288][ T5356] x20: ffff0000de863a50 x19: ffff0000cc31f4ec x18: 0000000000000001 [ 59.725639][ T5356] x17: 0000000000000000 x16: ffff800008304af8 x15: 00000000ffffffff [ 59.726997][ T5356] x14: 0000000000000001 x13: 1ffff00004436dc0 x12: 0000000000ff0100 [ 59.728433][ T5356] x11: 0000000000000000 x10: 0000000000000000 x9 : e705f62694375700 [ 59.729814][ T5356] x8 : e705f62694375700 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.731177][ T5356] x5 : ffff8000221b6e18 x4 : ffff80001437f3e0 x3 : ffff800008304c08 [ 59.732599][ T5356] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.733993][ T5356] Call trace: [ 59.734518][ T5356] create_pending_snapshot+0x1560/0x2300 [ 59.735498][ T5356] create_pending_snapshots+0x150/0x198 [ 59.736411][ T5356] btrfs_commit_transaction+0xe20/0x3078 [ 59.737435][ T5356] create_snapshot+0x3b4/0x698 [ 59.738197][ T5356] btrfs_mksubvol+0x514/0x65c [ 59.738979][ T5356] btrfs_mksnapshot+0xc8/0x168 [ 59.739782][ T5356] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.740672][ T5356] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.741615][ T5356] btrfs_ioctl+0x7f0/0xa8c [ 59.742348][ T5356] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.743192][ T5356] invoke_syscall+0x98/0x2b0 [ 59.743998][ T5356] el0_svc_common+0x138/0x258 [ 59.744806][ T5356] do_el0_svc+0x58/0x13c [ 59.745535][ T5356] el0_svc+0x78/0x1d0 [ 59.746258][ T5356] el0t_64_sync_handler+0xcc/0xe4 [ 59.747177][ T5356] el0t_64_sync+0x1a0/0x1a4 [ 59.747983][ T5356] irq event stamp: 78754 [ 59.748681][ T5356] hardirqs last enabled at (78753): [] __up_console_sem+0xb4/0xfc [ 59.750256][ T5356] hardirqs last disabled at (78754): [] el1_dbg+0x24/0x80 [ 59.751686][ T5356] softirqs last enabled at (78738): [] handle_softirqs+0xa40/0xbe4 [ 59.753294][ T5356] softirqs last disabled at (78667): [] __irq_exit_rcu+0x240/0x43c [ 59.754916][ T5356] ---[ end trace 22c9c7c838f07101 ]--- [ 59.756086][ T5356] BTRFS: error (device loop0) in create_pending_snapshot:1712: errno=-12 Out of memory [ 59.757838][ T5356] BTRFS info (device loop0): forced readonly [ 59.758840][ T5356] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.760297][ T5356] BTRFS: error (device loop0) in cleanup_transaction:2021: errno=-12 Out of memory