Warning: Permanently added '10.128.0.210' (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 [ 48.373256][ T4295] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:48 executed programs: 0 [ 48.462628][ T4307] chnl_net:caif_netlink_parms(): no params data found [ 48.482354][ T4307] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.483511][ T4307] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.485063][ T4307] device bridge_slave_0 entered promiscuous mode [ 48.487525][ T4307] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.488634][ T4307] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.490014][ T4307] device bridge_slave_1 entered promiscuous mode [ 48.505664][ T4307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.509030][ T4307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.522010][ T4307] team0: Port device team_slave_0 added [ 48.523785][ T4307] team0: Port device team_slave_1 added [ 48.531895][ T4307] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 48.532998][ T4307] 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. [ 48.538151][ T4307] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 48.540503][ T4307] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 48.541537][ T4307] 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. [ 48.545283][ T4307] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 48.577988][ T4307] device hsr_slave_0 entered promiscuous mode [ 48.617347][ T4307] device hsr_slave_1 entered promiscuous mode [ 49.222031][ T4307] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.268879][ T4307] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.319118][ T4307] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.358043][ T4307] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.405888][ T4307] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.407089][ T4307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.408182][ T4307] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.409204][ T4307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.430597][ T4307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.434927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.437913][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.439430][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.441189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.445907][ T4307] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.449898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.451532][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.453031][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.454105][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.459449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.461185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.462506][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.463538][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.464839][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.474223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.476136][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.480878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.482403][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.483995][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.488361][ T4307] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 49.490012][ T4307] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.494296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.495783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.499323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.502469][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.503923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.505636][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.543797][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.545050][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.549118][ T4307] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.555393][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.557401][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.564489][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.566098][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.568079][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.569640][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.572649][ T4307] device veth0_vlan entered promiscuous mode [ 49.576316][ T4307] device veth1_vlan entered promiscuous mode [ 49.587874][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 49.589554][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 49.590951][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.592509][ T1621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.595848][ T4307] device veth0_macvtap entered promiscuous mode [ 49.599190][ T4307] device veth1_macvtap entered promiscuous mode [ 49.604312][ T4307] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 49.607408][ T4307] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 49.608584][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 49.610897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.612285][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.613956][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.615481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.620311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.623433][ T4307] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.624711][ T4307] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.626037][ T4307] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.627786][ T4307] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 49.766156][ T4449] loop0: detected capacity change from 0 to 32768 [ 49.780484][ T4449] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4449) [ 49.801401][ T4449] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.802913][ T4449] BTRFS info (device loop0): using free space tree [ 49.803947][ T4449] BTRFS info (device loop0): has skinny extents [ 49.862844][ T4449] BTRFS info (device loop0): enabling ssd optimizations [ 49.869140][ T4449] FAULT_INJECTION: forcing a failure. [ 49.869140][ T4449] name failslab, interval 1, probability 0, space 0, times 1 [ 49.876115][ T4449] CPU: 0 PID: 4449 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.877222][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.878750][ T4449] Call trace: [ 49.879212][ T4449] dump_backtrace+0x0/0x43c [ 49.879902][ T4449] show_stack+0x2c/0x3c [ 49.880498][ T4449] __dump_stack+0x30/0x40 [ 49.881158][ T4449] dump_stack_lvl+0xf8/0x160 [ 49.881809][ T4449] dump_stack+0x1c/0x5c [ 49.882408][ T4449] should_fail+0x3c0/0x51c [ 49.883044][ T4449] __should_failslab+0xbc/0x10c [ 49.883772][ T4449] should_failslab+0x10/0x28 [ 49.884415][ T4449] slab_pre_alloc_hook+0x64/0xec [ 49.885100][ T4449] kmem_cache_alloc+0x94/0x3e4 [ 49.885935][ T4449] btrfs_alloc_path+0x5c/0x68 [ 49.886632][ T4449] __btrfs_run_delayed_items+0x88/0x480 [ 49.887480][ T4449] btrfs_run_delayed_items+0x24/0x34 [ 49.888299][ T4449] btrfs_commit_transaction+0x8f8/0x3044 [ 49.889076][ T4449] create_snapshot+0x3b4/0x698 [ 49.889762][ T4449] btrfs_mksubvol+0x514/0x65c [ 49.890453][ T4449] btrfs_mksnapshot+0xc8/0x178 [ 49.891107][ T4449] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.891866][ T4449] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.892660][ T4449] btrfs_ioctl+0x9b4/0xb38 [ 49.893327][ T4449] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.894075][ T4449] invoke_syscall+0x98/0x2b8 [ 49.894770][ T4449] el0_svc_common+0x138/0x258 [ 49.895440][ T4449] do_el0_svc+0x58/0x14c [ 49.896044][ T4449] el0_svc+0x78/0x1e0 [ 49.896649][ T4449] el0t_64_sync_handler+0xcc/0xe4 [ 49.897379][ T4449] el0t_64_sync+0x1a0/0x1a4 [ 49.920240][ T4449] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 49.921776][ T4449] ------------[ cut here ]------------ [ 49.922691][ T4449] WARNING: CPU: 0 PID: 4449 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 49.924296][ T4449] Modules linked in: [ 49.924961][ T4449] CPU: 0 PID: 4449 Comm: syz-executor.0 Not tainted syzkaller #0 [ 49.926196][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 49.927847][ T4449] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.929055][ T4449] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 49.930024][ T4449] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 49.930993][ T4449] sp : ffff80001f2877e0 [ 49.931644][ T4449] x29: ffff80001f287a30 x28: ffff700003e50f14 x27: 1fffe0001b54622d [ 49.932957][ T4449] x26: ffff0000d6a86000 x25: 00000000fffffff4 x24: ffff0000daa31168 [ 49.934147][ T4449] x23: ffff0000df1ce058 x22: ffff0000df1ce000 x21: ffff0000cadd8000 [ 49.935362][ T4449] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 49.936609][ T4449] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 49.937870][ T4449] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 49.939090][ T4449] x11: 0000000000000000 x10: 0000000000000000 x9 : 80a58151b1079600 [ 49.940330][ T4449] x8 : 80a58151b1079600 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.941562][ T4449] x5 : ffff80001f2870d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 49.942736][ T4449] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.943892][ T4449] Call trace: [ 49.944353][ T4449] btrfs_commit_transaction+0x1d6c/0x3044 [ 49.945213][ T4449] create_snapshot+0x3b4/0x698 [ 49.945924][ T4449] btrfs_mksubvol+0x514/0x65c [ 49.946537][ T4449] btrfs_mksnapshot+0xc8/0x178 [ 49.947262][ T4449] __btrfs_ioctl_snap_create+0x394/0x478 [ 49.948095][ T4449] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 49.948906][ T4449] btrfs_ioctl+0x9b4/0xb38 [ 49.949555][ T4449] __arm64_sys_ioctl+0x14c/0x1c8 [ 49.950254][ T4449] invoke_syscall+0x98/0x2b8 [ 49.950957][ T4449] el0_svc_common+0x138/0x258 [ 49.951707][ T4449] do_el0_svc+0x58/0x14c [ 49.952340][ T4449] el0_svc+0x78/0x1e0 [ 49.952909][ T4449] el0t_64_sync_handler+0xcc/0xe4 [ 49.953579][ T4449] el0t_64_sync+0x1a0/0x1a4 [ 49.954226][ T4449] irq event stamp: 81516 [ 49.954818][ T4449] hardirqs last enabled at (81515): [] __up_console_sem+0xb4/0x100 [ 49.956247][ T4449] hardirqs last disabled at (81516): [] el1_dbg+0x24/0x80 [ 49.957583][ T4449] softirqs last enabled at (81482): [] handle_softirqs+0xa4c/0xbf0 [ 49.958994][ T4449] softirqs last disabled at (81465): [] __irq_exit_rcu+0x240/0x440 [ 49.960401][ T4449] ---[ end trace 74e00736bfdeba54 ]--- [ 49.964580][ T4449] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 49.966105][ T4449] BTRFS info (device loop0): forced readonly [ 50.172467][ T4522] loop0: detected capacity change from 0 to 32768 [ 50.183918][ T4522] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4522) [ 50.190728][ T4522] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.192825][ T4522] BTRFS info (device loop0): using free space tree [ 50.194996][ T4522] BTRFS info (device loop0): has skinny extents [ 50.256882][ T4522] BTRFS info (device loop0): enabling ssd optimizations [ 50.266153][ T4522] FAULT_INJECTION: forcing a failure. [ 50.266153][ T4522] name failslab, interval 1, probability 0, space 0, times 0 [ 50.268967][ T4522] CPU: 0 PID: 4522 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.270459][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.271977][ T4522] Call trace: [ 50.272459][ T4522] dump_backtrace+0x0/0x43c [ 50.273113][ T4522] show_stack+0x2c/0x3c [ 50.273663][ T4522] __dump_stack+0x30/0x40 [ 50.274300][ T4522] dump_stack_lvl+0xf8/0x160 [ 50.274945][ T4522] dump_stack+0x1c/0x5c [ 50.275507][ T4522] should_fail+0x3c0/0x51c [ 50.276133][ T4522] __should_failslab+0xbc/0x10c [ 50.276813][ T4522] should_failslab+0x10/0x28 [ 50.277450][ T4522] slab_pre_alloc_hook+0x64/0xec [ 50.278197][ T4522] kmem_cache_alloc+0x94/0x3e4 [ 50.278892][ T4522] btrfs_alloc_path+0x5c/0x68 [ 50.279585][ T4522] __btrfs_run_delayed_items+0x88/0x480 [ 50.280341][ T4522] btrfs_run_delayed_items+0x24/0x34 [ 50.281128][ T4522] create_pending_snapshot+0x73c/0x231c [ 50.281946][ T4522] create_pending_snapshots+0x150/0x198 [ 50.282816][ T4522] btrfs_commit_transaction+0xdb0/0x3044 [ 50.283611][ T4522] create_snapshot+0x3b4/0x698 [ 50.284367][ T4522] btrfs_mksubvol+0x514/0x65c [ 50.284984][ T4522] btrfs_mksnapshot+0xc8/0x178 [ 50.285651][ T4522] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.286409][ T4522] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.287251][ T4522] btrfs_ioctl+0x9b4/0xb38 [ 50.287905][ T4522] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.288598][ T4522] invoke_syscall+0x98/0x2b8 [ 50.289272][ T4522] el0_svc_common+0x138/0x258 [ 50.289899][ T4522] do_el0_svc+0x58/0x14c [ 50.290619][ T4522] el0_svc+0x78/0x1e0 [ 50.291141][ T4522] el0t_64_sync_handler+0xcc/0xe4 [ 50.291877][ T4522] el0t_64_sync+0x1a0/0x1a4 [ 50.306724][ T4522] ------------[ cut here ]------------ [ 50.307724][ T4522] WARNING: CPU: 0 PID: 4522 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 50.309190][ T4522] Modules linked in: [ 50.309819][ T4522] CPU: 0 PID: 4522 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.311208][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.312639][ T4522] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.313689][ T4522] pc : create_pending_snapshot+0x1538/0x231c [ 50.314562][ T4522] lr : create_pending_snapshot+0x1538/0x231c [ 50.315472][ T4522] sp : ffff80001f717500 [ 50.316043][ T4522] x29: ffff80001f717720 x28: ffff700003ee2ec0 x27: ffff0000c8280c60 [ 50.317256][ T4522] x26: ffff0000e2118e90 x25: dfff800000000000 x24: ffff0000df1ce0d8 [ 50.318444][ T4522] x23: ffff0000cd9eb200 x22: 00000000fffffff4 x21: ffff0000e21189d0 [ 50.319636][ T4522] x20: ffff0000df1ce0b0 x19: ffff0000df2e6d94 x18: 0000000000000001 [ 50.320783][ T4522] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 50.321938][ T4522] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.323122][ T4522] x11: 0000000000000000 x10: 0000000000000000 x9 : dfc418eb0a5e3400 [ 50.324369][ T4522] x8 : dfc418eb0a5e3400 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.325519][ T4522] x5 : ffff80001f716df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 50.326711][ T4522] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.327876][ T4522] Call trace: [ 50.328350][ T4522] create_pending_snapshot+0x1538/0x231c [ 50.329171][ T4522] create_pending_snapshots+0x150/0x198 [ 50.329999][ T4522] btrfs_commit_transaction+0xdb0/0x3044 [ 50.330828][ T4522] create_snapshot+0x3b4/0x698 [ 50.331475][ T4522] btrfs_mksubvol+0x514/0x65c [ 50.332148][ T4522] btrfs_mksnapshot+0xc8/0x178 [ 50.332775][ T4522] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.333487][ T4522] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.334266][ T4522] btrfs_ioctl+0x9b4/0xb38 [ 50.334897][ T4522] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.335644][ T4522] invoke_syscall+0x98/0x2b8 [ 50.336252][ T4522] el0_svc_common+0x138/0x258 [ 50.336916][ T4522] do_el0_svc+0x58/0x14c [ 50.337553][ T4522] el0_svc+0x78/0x1e0 [ 50.338111][ T4522] el0t_64_sync_handler+0xcc/0xe4 [ 50.338829][ T4522] el0t_64_sync+0x1a0/0x1a4 [ 50.339448][ T4522] irq event stamp: 80440 [ 50.339992][ T4522] hardirqs last enabled at (80439): [] __up_console_sem+0xb4/0x100 [ 50.341338][ T4522] hardirqs last disabled at (80440): [] el1_dbg+0x24/0x80 [ 50.342607][ T4522] softirqs last enabled at (80408): [] handle_softirqs+0xa4c/0xbf0 [ 50.344009][ T4522] softirqs last disabled at (80231): [] __irq_exit_rcu+0x240/0x440 [ 50.345346][ T4522] ---[ end trace 74e00736bfdeba55 ]--- [ 50.349419][ T4522] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 50.350970][ T4522] BTRFS info (device loop0): forced readonly [ 50.351929][ T4522] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.353230][ T4522] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 50.407182][ T4076] Bluetooth: hci0: command 0x0409 tx timeout [ 50.544894][ T4589] loop0: detected capacity change from 0 to 32768 [ 50.558586][ T4589] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4589) [ 50.569915][ T4589] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.571246][ T4589] BTRFS info (device loop0): using free space tree [ 50.572145][ T4589] BTRFS info (device loop0): has skinny extents [ 50.635749][ T4589] BTRFS info (device loop0): enabling ssd optimizations [ 50.640630][ T4589] FAULT_INJECTION: forcing a failure. [ 50.640630][ T4589] name failslab, interval 1, probability 0, space 0, times 0 [ 50.644018][ T4589] CPU: 0 PID: 4589 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.645483][ T4589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.646926][ T4589] Call trace: [ 50.647403][ T4589] dump_backtrace+0x0/0x43c [ 50.648029][ T4589] show_stack+0x2c/0x3c [ 50.648660][ T4589] __dump_stack+0x30/0x40 [ 50.649378][ T4589] dump_stack_lvl+0xf8/0x160 [ 50.650095][ T4589] dump_stack+0x1c/0x5c [ 50.650753][ T4589] should_fail+0x3c0/0x51c [ 50.651419][ T4589] __should_failslab+0xbc/0x10c [ 50.652134][ T4589] should_failslab+0x10/0x28 [ 50.652821][ T4589] slab_pre_alloc_hook+0x64/0xec [ 50.653521][ T4589] kmem_cache_alloc+0x94/0x3e4 [ 50.654194][ T4589] btrfs_alloc_path+0x5c/0x68 [ 50.654878][ T4589] __btrfs_run_delayed_items+0x88/0x480 [ 50.655625][ T4589] btrfs_run_delayed_items+0x24/0x34 [ 50.656412][ T4589] btrfs_commit_transaction+0x8f8/0x3044 [ 50.657208][ T4589] create_snapshot+0x3b4/0x698 [ 50.657884][ T4589] btrfs_mksubvol+0x514/0x65c [ 50.658546][ T4589] btrfs_mksnapshot+0xc8/0x178 [ 50.659202][ T4589] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.660032][ T4589] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.660827][ T4589] btrfs_ioctl+0x9b4/0xb38 [ 50.661439][ T4589] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.662125][ T4589] invoke_syscall+0x98/0x2b8 [ 50.662783][ T4589] el0_svc_common+0x138/0x258 [ 50.663448][ T4589] do_el0_svc+0x58/0x14c [ 50.664051][ T4589] el0_svc+0x78/0x1e0 [ 50.664615][ T4589] el0t_64_sync_handler+0xcc/0xe4 [ 50.665364][ T4589] el0t_64_sync+0x1a0/0x1a4 [ 50.669371][ T4589] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.670722][ T4589] ------------[ cut here ]------------ [ 50.671678][ T4589] WARNING: CPU: 0 PID: 4589 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 50.673312][ T4589] Modules linked in: [ 50.673944][ T4589] CPU: 0 PID: 4589 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.675357][ T4589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.676787][ T4589] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.678070][ T4589] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.679014][ T4589] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.679924][ T4589] sp : ffff80001f2877e0 [ 50.680534][ T4589] x29: ffff80001f287a30 x28: ffff700003e50f14 x27: 1fffe0001843e8fd [ 50.681753][ T4589] x26: ffff0000c2c14000 x25: 00000000fffffff4 x24: ffff0000c21f47e8 [ 50.682972][ T4589] x23: ffff0000df1ce1b8 x22: ffff0000df1ce160 x21: ffff0000c9858000 [ 50.684226][ T4589] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.685491][ T4589] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 50.686658][ T4589] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.687776][ T4589] x11: 0000000000000000 x10: 0000000000000000 x9 : 2af1b4834712d300 [ 50.688881][ T4589] x8 : 2af1b4834712d300 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.690155][ T4589] x5 : ffff80001f2870d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 50.691237][ T4589] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.692404][ T4589] Call trace: [ 50.692824][ T4589] btrfs_commit_transaction+0x1d6c/0x3044 [ 50.693686][ T4589] create_snapshot+0x3b4/0x698 [ 50.694383][ T4589] btrfs_mksubvol+0x514/0x65c [ 50.695071][ T4589] btrfs_mksnapshot+0xc8/0x178 [ 50.695770][ T4589] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.696617][ T4589] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.697427][ T4589] btrfs_ioctl+0x9b4/0xb38 [ 50.698044][ T4589] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.698795][ T4589] invoke_syscall+0x98/0x2b8 [ 50.699475][ T4589] el0_svc_common+0x138/0x258 [ 50.700131][ T4589] do_el0_svc+0x58/0x14c [ 50.700694][ T4589] el0_svc+0x78/0x1e0 [ 50.701225][ T4589] el0t_64_sync_handler+0xcc/0xe4 [ 50.701897][ T4589] el0t_64_sync+0x1a0/0x1a4 [ 50.702613][ T4589] irq event stamp: 81028 [ 50.703156][ T4589] hardirqs last enabled at (81027): [] __up_console_sem+0xb4/0x100 [ 50.704563][ T4589] hardirqs last disabled at (81028): [] el1_dbg+0x24/0x80 [ 50.705867][ T4589] softirqs last enabled at (80994): [] handle_softirqs+0xa4c/0xbf0 [ 50.707262][ T4589] softirqs last disabled at (80879): [] __irq_exit_rcu+0x240/0x440 [ 50.708591][ T4589] ---[ end trace 74e00736bfdeba56 ]--- [ 50.711792][ T4589] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 50.713309][ T4589] BTRFS info (device loop0): forced readonly [ 50.882342][ T4642] loop0: detected capacity change from 0 to 32768 [ 50.889007][ T4642] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4642) [ 50.892773][ T4642] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 50.894073][ T4642] BTRFS info (device loop0): using free space tree [ 50.895072][ T4642] BTRFS info (device loop0): has skinny extents [ 50.936363][ T4642] BTRFS info (device loop0): enabling ssd optimizations [ 50.939327][ T4642] FAULT_INJECTION: forcing a failure. [ 50.939327][ T4642] name failslab, interval 1, probability 0, space 0, times 0 [ 50.941095][ T4642] CPU: 1 PID: 4642 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.942328][ T4642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.943629][ T4642] Call trace: [ 50.944041][ T4642] dump_backtrace+0x0/0x43c [ 50.944675][ T4642] show_stack+0x2c/0x3c [ 50.945212][ T4642] __dump_stack+0x30/0x40 [ 50.945821][ T4642] dump_stack_lvl+0xf8/0x160 [ 50.946485][ T4642] dump_stack+0x1c/0x5c [ 50.947101][ T4642] should_fail+0x3c0/0x51c [ 50.947752][ T4642] __should_failslab+0xbc/0x10c [ 50.948489][ T4642] should_failslab+0x10/0x28 [ 50.949194][ T4642] slab_pre_alloc_hook+0x64/0xec [ 50.949902][ T4642] kmem_cache_alloc+0x94/0x3e4 [ 50.950654][ T4642] btrfs_alloc_path+0x5c/0x68 [ 50.951303][ T4642] __btrfs_run_delayed_items+0x88/0x480 [ 50.952153][ T4642] btrfs_run_delayed_items+0x24/0x34 [ 50.952909][ T4642] btrfs_commit_transaction+0x7b8/0x3044 [ 50.953742][ T4642] create_snapshot+0x3b4/0x698 [ 50.954459][ T4642] btrfs_mksubvol+0x514/0x65c [ 50.955084][ T4642] btrfs_mksnapshot+0xc8/0x178 [ 50.955827][ T4642] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.956668][ T4642] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.957497][ T4642] btrfs_ioctl+0x9b4/0xb38 [ 50.958173][ T4642] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.958895][ T4642] invoke_syscall+0x98/0x2b8 [ 50.959538][ T4642] el0_svc_common+0x138/0x258 [ 50.960215][ T4642] do_el0_svc+0x58/0x14c [ 50.960833][ T4642] el0_svc+0x78/0x1e0 [ 50.961418][ T4642] el0t_64_sync_handler+0xcc/0xe4 [ 50.962203][ T4642] el0t_64_sync+0x1a0/0x1a4 [ 50.967784][ T4642] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.969075][ T4642] ------------[ cut here ]------------ [ 50.970003][ T4642] WARNING: CPU: 1 PID: 4642 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 50.971501][ T4642] Modules linked in: [ 50.972047][ T4642] CPU: 1 PID: 4642 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 50.973395][ T4642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 50.974881][ T4642] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.976018][ T4642] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.976941][ T4642] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.977780][ T4642] sp : ffff80001f8977e0 [ 50.978334][ T4642] x29: ffff80001f897a30 x28: ffff700003f12f14 x27: 1fffe00018cedc65 [ 50.979483][ T4642] x26: ffff0000d050b000 x25: 00000000fffffff4 x24: ffff0000c676e328 [ 50.980664][ T4642] x23: ffff0000dd6aa058 x22: ffff0000dd6aa000 x21: ffff0000c9858000 [ 50.981905][ T4642] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.983156][ T4642] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 50.984328][ T4642] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.985512][ T4642] x11: 0000000000000000 x10: 0000000000000000 x9 : c455e79a23219d00 [ 50.986688][ T4642] x8 : c455e79a23219d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.987906][ T4642] x5 : ffff80001f8970d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 50.989060][ T4642] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.990230][ T4642] Call trace: [ 50.990711][ T4642] btrfs_commit_transaction+0x1d6c/0x3044 [ 50.991595][ T4642] create_snapshot+0x3b4/0x698 [ 50.992287][ T4642] btrfs_mksubvol+0x514/0x65c [ 50.992966][ T4642] btrfs_mksnapshot+0xc8/0x178 [ 50.993694][ T4642] __btrfs_ioctl_snap_create+0x394/0x478 [ 50.994542][ T4642] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 50.995394][ T4642] btrfs_ioctl+0x9b4/0xb38 [ 50.996032][ T4642] __arm64_sys_ioctl+0x14c/0x1c8 [ 50.996812][ T4642] invoke_syscall+0x98/0x2b8 [ 50.997527][ T4642] el0_svc_common+0x138/0x258 [ 50.998140][ T4642] do_el0_svc+0x58/0x14c [ 50.998749][ T4642] el0_svc+0x78/0x1e0 [ 50.999330][ T4642] el0t_64_sync_handler+0xcc/0xe4 [ 51.000110][ T4642] el0t_64_sync+0x1a0/0x1a4 [ 51.000803][ T4642] irq event stamp: 80060 [ 51.001461][ T4642] hardirqs last enabled at (80059): [] __up_console_sem+0xb4/0x100 [ 51.002788][ T4642] hardirqs last disabled at (80060): [] el1_dbg+0x24/0x80 [ 51.004010][ T4642] softirqs last enabled at (80030): [] handle_softirqs+0xa4c/0xbf0 [ 51.005402][ T4642] softirqs last disabled at (79913): [] __irq_exit_rcu+0x240/0x440 [ 51.006752][ T4642] ---[ end trace 74e00736bfdeba57 ]--- [ 51.012190][ T4642] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 51.013542][ T4642] BTRFS info (device loop0): forced readonly [ 51.222051][ T4698] loop0: detected capacity change from 0 to 32768 [ 51.236743][ T4698] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4698) [ 51.257300][ T4698] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.258784][ T4698] BTRFS info (device loop0): using free space tree [ 51.259798][ T4698] BTRFS info (device loop0): has skinny extents [ 51.305150][ T4698] BTRFS info (device loop0): enabling ssd optimizations [ 51.328289][ T4698] FAULT_INJECTION: forcing a failure. [ 51.328289][ T4698] name failslab, interval 1, probability 0, space 0, times 0 [ 51.330299][ T4698] CPU: 1 PID: 4698 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.331719][ T4698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.333170][ T4698] Call trace: [ 51.333649][ T4698] dump_backtrace+0x0/0x43c [ 51.334421][ T4698] show_stack+0x2c/0x3c [ 51.335032][ T4698] __dump_stack+0x30/0x40 [ 51.335683][ T4698] dump_stack_lvl+0xf8/0x160 [ 51.336277][ T4698] dump_stack+0x1c/0x5c [ 51.336874][ T4698] should_fail+0x3c0/0x51c [ 51.337529][ T4698] __should_failslab+0xbc/0x10c [ 51.338186][ T4698] should_failslab+0x10/0x28 [ 51.338840][ T4698] slab_pre_alloc_hook+0x64/0xec [ 51.339574][ T4698] kmem_cache_alloc+0x94/0x3e4 [ 51.340355][ T4698] btrfs_alloc_path+0x5c/0x68 [ 51.341155][ T4698] __btrfs_run_delayed_items+0x88/0x480 [ 51.342001][ T4698] btrfs_run_delayed_items+0x24/0x34 [ 51.342846][ T4698] btrfs_commit_transaction+0x8f8/0x3044 [ 51.343760][ T4698] create_snapshot+0x3b4/0x698 [ 51.344471][ T4698] btrfs_mksubvol+0x514/0x65c [ 51.345164][ T4698] btrfs_mksnapshot+0xc8/0x178 [ 51.345990][ T4698] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.346874][ T4698] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.347804][ T4698] btrfs_ioctl+0x9b4/0xb38 [ 51.348501][ T4698] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.349267][ T4698] invoke_syscall+0x98/0x2b8 [ 51.349970][ T4698] el0_svc_common+0x138/0x258 [ 51.350651][ T4698] do_el0_svc+0x58/0x14c [ 51.351253][ T4698] el0_svc+0x78/0x1e0 [ 51.351844][ T4698] el0t_64_sync_handler+0xcc/0xe4 [ 51.352620][ T4698] el0t_64_sync+0x1a0/0x1a4 [ 51.358691][ T4698] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.360045][ T4698] ------------[ cut here ]------------ [ 51.367154][ T4698] WARNING: CPU: 1 PID: 4698 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 51.368809][ T4698] Modules linked in: [ 51.369356][ T4698] CPU: 1 PID: 4698 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.370694][ T4698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.372143][ T4698] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.373367][ T4698] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.374198][ T4698] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.375127][ T4698] sp : ffff80001f3677e0 [ 51.375682][ T4698] x29: ffff80001f367a30 x28: ffff700003e6cf14 x27: 1fffe0001ae5122d [ 51.376907][ T4698] x26: ffff0000c2757000 x25: 00000000fffffff4 x24: ffff0000d7289168 [ 51.378125][ T4698] x23: ffff0000dd6aa1b8 x22: ffff0000dd6aa160 x21: ffff0000cef6c000 [ 51.379353][ T4698] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 51.380566][ T4698] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 51.381798][ T4698] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 51.382955][ T4698] x11: 0000000000000000 x10: 0000000000000000 x9 : 9112ee3014383200 [ 51.384115][ T4698] x8 : 9112ee3014383200 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.385324][ T4698] x5 : ffff80001f3670d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 51.386496][ T4698] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.387656][ T4698] Call trace: [ 51.388073][ T4698] btrfs_commit_transaction+0x1d6c/0x3044 [ 51.388872][ T4698] create_snapshot+0x3b4/0x698 [ 51.389592][ T4698] btrfs_mksubvol+0x514/0x65c [ 51.390286][ T4698] btrfs_mksnapshot+0xc8/0x178 [ 51.390990][ T4698] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.391843][ T4698] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.392632][ T4698] btrfs_ioctl+0x9b4/0xb38 [ 51.393320][ T4698] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.394094][ T4698] invoke_syscall+0x98/0x2b8 [ 51.394820][ T4698] el0_svc_common+0x138/0x258 [ 51.395486][ T4698] do_el0_svc+0x58/0x14c [ 51.396031][ T4698] el0_svc+0x78/0x1e0 [ 51.396587][ T4698] el0t_64_sync_handler+0xcc/0xe4 [ 51.397264][ T4698] el0t_64_sync+0x1a0/0x1a4 [ 51.397901][ T4698] irq event stamp: 81538 [ 51.398533][ T4698] hardirqs last enabled at (81537): [] __up_console_sem+0xb4/0x100 [ 51.399932][ T4698] hardirqs last disabled at (81538): [] el1_dbg+0x24/0x80 [ 51.401208][ T4698] softirqs last enabled at (81504): [] handle_softirqs+0xa4c/0xbf0 [ 51.402584][ T4698] softirqs last disabled at (81379): [] __irq_exit_rcu+0x240/0x440 [ 51.403946][ T4698] ---[ end trace 74e00736bfdeba58 ]--- [ 51.407597][ T4698] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 51.409122][ T4698] BTRFS info (device loop0): forced readonly [ 51.631902][ T4760] loop0: detected capacity change from 0 to 32768 [ 51.640388][ T4760] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4760) [ 51.652882][ T4760] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.654131][ T4760] BTRFS info (device loop0): using free space tree [ 51.655030][ T4760] BTRFS info (device loop0): has skinny extents [ 51.707438][ T4760] BTRFS info (device loop0): enabling ssd optimizations [ 51.710549][ T4760] FAULT_INJECTION: forcing a failure. [ 51.710549][ T4760] name failslab, interval 1, probability 0, space 0, times 0 [ 51.712647][ T4760] CPU: 1 PID: 4760 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.713993][ T4760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.715484][ T4760] Call trace: [ 51.715938][ T4760] dump_backtrace+0x0/0x43c [ 51.716617][ T4760] show_stack+0x2c/0x3c [ 51.717229][ T4760] __dump_stack+0x30/0x40 [ 51.717874][ T4760] dump_stack_lvl+0xf8/0x160 [ 51.718556][ T4760] dump_stack+0x1c/0x5c [ 51.719143][ T4760] should_fail+0x3c0/0x51c [ 51.719825][ T4760] __should_failslab+0xbc/0x10c [ 51.720581][ T4760] should_failslab+0x10/0x28 [ 51.721325][ T4760] slab_pre_alloc_hook+0x64/0xec [ 51.722087][ T4760] kmem_cache_alloc+0x94/0x3e4 [ 51.722742][ T4760] btrfs_alloc_path+0x5c/0x68 [ 51.723414][ T4760] __btrfs_run_delayed_items+0x88/0x480 [ 51.724176][ T4760] btrfs_run_delayed_items+0x24/0x34 [ 51.724966][ T4760] btrfs_commit_transaction+0x8f8/0x3044 [ 51.725749][ T4760] create_snapshot+0x3b4/0x698 [ 51.726445][ T4760] btrfs_mksubvol+0x514/0x65c [ 51.727162][ T4760] btrfs_mksnapshot+0xc8/0x178 [ 51.727812][ T4760] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.728599][ T4760] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.729431][ T4760] btrfs_ioctl+0x9b4/0xb38 [ 51.730007][ T4760] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.730717][ T4760] invoke_syscall+0x98/0x2b8 [ 51.731367][ T4760] el0_svc_common+0x138/0x258 [ 51.732019][ T4760] do_el0_svc+0x58/0x14c [ 51.732652][ T4760] el0_svc+0x78/0x1e0 [ 51.733236][ T4760] el0t_64_sync_handler+0xcc/0xe4 [ 51.733982][ T4760] el0t_64_sync+0x1a0/0x1a4 [ 51.743028][ T4760] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.744454][ T4760] ------------[ cut here ]------------ [ 51.745335][ T4760] WARNING: CPU: 1 PID: 4760 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 51.746817][ T4760] Modules linked in: [ 51.747423][ T4760] CPU: 1 PID: 4760 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 51.748784][ T4760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.750163][ T4760] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.751350][ T4760] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.752260][ T4760] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.753146][ T4760] sp : ffff80001f9677e0 [ 51.753703][ T4760] x29: ffff80001f967a30 x28: ffff700003f2cf14 x27: 1fffe000199578fd [ 51.754839][ T4760] x26: ffff0000d6f48000 x25: 00000000fffffff4 x24: ffff0000ccabc7e8 [ 51.756069][ T4760] x23: ffff0000dd6aa268 x22: ffff0000dd6aa210 x21: ffff0000dae04000 [ 51.757288][ T4760] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 51.758460][ T4760] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 51.759640][ T4760] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 51.760912][ T4760] x11: 0000000000000000 x10: 0000000000000000 x9 : 7e411d28443f1f00 [ 51.762108][ T4760] x8 : 7e411d28443f1f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.763268][ T4760] x5 : ffff80001f9670d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 51.764360][ T4760] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.765561][ T4760] Call trace: [ 51.766071][ T4760] btrfs_commit_transaction+0x1d6c/0x3044 [ 51.766894][ T4760] create_snapshot+0x3b4/0x698 [ 51.767585][ T4760] btrfs_mksubvol+0x514/0x65c [ 51.768359][ T4760] btrfs_mksnapshot+0xc8/0x178 [ 51.769072][ T4760] __btrfs_ioctl_snap_create+0x394/0x478 [ 51.769839][ T4760] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 51.770673][ T4760] btrfs_ioctl+0x9b4/0xb38 [ 51.771337][ T4760] __arm64_sys_ioctl+0x14c/0x1c8 [ 51.772130][ T4760] invoke_syscall+0x98/0x2b8 [ 51.772795][ T4760] el0_svc_common+0x138/0x258 [ 51.773486][ T4760] do_el0_svc+0x58/0x14c [ 51.774066][ T4760] el0_svc+0x78/0x1e0 [ 51.774648][ T4760] el0t_64_sync_handler+0xcc/0xe4 [ 51.775351][ T4760] el0t_64_sync+0x1a0/0x1a4 [ 51.775939][ T4760] irq event stamp: 80394 [ 51.776521][ T4760] hardirqs last enabled at (80393): [] __up_console_sem+0xb4/0x100 [ 51.777876][ T4760] hardirqs last disabled at (80394): [] el1_dbg+0x24/0x80 [ 51.779124][ T4760] softirqs last enabled at (80360): [] handle_softirqs+0xa4c/0xbf0 [ 51.780517][ T4760] softirqs last disabled at (80345): [] __irq_exit_rcu+0x240/0x440 [ 51.781892][ T4760] ---[ end trace 74e00736bfdeba59 ]--- [ 51.788781][ T4760] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 51.790357][ T4760] BTRFS info (device loop0): forced readonly [ 52.017770][ T4824] loop0: detected capacity change from 0 to 32768 [ 52.022292][ T4824] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4824) [ 52.029129][ T4824] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.031594][ T4824] BTRFS info (device loop0): using free space tree [ 52.033206][ T4824] BTRFS info (device loop0): has skinny extents [ 52.054765][ T4824] BTRFS info (device loop0): enabling ssd optimizations [ 52.058154][ T4824] FAULT_INJECTION: forcing a failure. [ 52.058154][ T4824] name failslab, interval 1, probability 0, space 0, times 0 [ 52.060301][ T4824] CPU: 0 PID: 4824 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.061731][ T4824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.063235][ T4824] Call trace: [ 52.063730][ T4824] dump_backtrace+0x0/0x43c [ 52.064413][ T4824] show_stack+0x2c/0x3c [ 52.064988][ T4824] __dump_stack+0x30/0x40 [ 52.065625][ T4824] dump_stack_lvl+0xf8/0x160 [ 52.066301][ T4824] dump_stack+0x1c/0x5c [ 52.066907][ T4824] should_fail+0x3c0/0x51c [ 52.067584][ T4824] __should_failslab+0xbc/0x10c [ 52.068310][ T4824] should_failslab+0x10/0x28 [ 52.069018][ T4824] slab_pre_alloc_hook+0x64/0xec [ 52.069733][ T4824] kmem_cache_alloc+0x94/0x3e4 [ 52.070436][ T4824] btrfs_alloc_path+0x5c/0x68 [ 52.071100][ T4824] __btrfs_run_delayed_items+0x88/0x480 [ 52.071876][ T4824] btrfs_run_delayed_items+0x24/0x34 [ 52.072674][ T4824] btrfs_commit_transaction+0x8f8/0x3044 [ 52.073505][ T4824] create_snapshot+0x3b4/0x698 [ 52.074183][ T4824] btrfs_mksubvol+0x514/0x65c [ 52.074897][ T4824] btrfs_mksnapshot+0xc8/0x178 [ 52.075576][ T4824] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.076388][ T4824] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.077213][ T4824] btrfs_ioctl+0x9b4/0xb38 [ 52.077840][ T4824] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.078528][ T4824] invoke_syscall+0x98/0x2b8 [ 52.079162][ T4824] el0_svc_common+0x138/0x258 [ 52.079829][ T4824] do_el0_svc+0x58/0x14c [ 52.080414][ T4824] el0_svc+0x78/0x1e0 [ 52.080970][ T4824] el0t_64_sync_handler+0xcc/0xe4 [ 52.081653][ T4824] el0t_64_sync+0x1a0/0x1a4 [ 52.083683][ T4824] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.084979][ T4824] ------------[ cut here ]------------ [ 52.085857][ T4824] WARNING: CPU: 0 PID: 4824 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.087434][ T4824] Modules linked in: [ 52.088033][ T4824] CPU: 0 PID: 4824 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.089392][ T4824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.090833][ T4824] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.091921][ T4824] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.092773][ T4824] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.093586][ T4824] sp : ffff80001f4377e0 [ 52.094159][ T4824] x29: ffff80001f437a30 x28: ffff700003e86f14 x27: 1fffe0001a7b88fd [ 52.095320][ T4824] x26: ffff0000d89f1000 x25: 00000000fffffff4 x24: ffff0000d3dc47e8 [ 52.096517][ T4824] x23: ffff0000df1ce268 x22: ffff0000df1ce210 x21: ffff0000d68b0000 [ 52.097756][ T4824] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.098882][ T4824] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 52.100116][ T4824] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.101210][ T4824] x11: 0000000000000000 x10: 0000000000000000 x9 : 916c34fb4dcf5400 [ 52.102355][ T4824] x8 : 916c34fb4dcf5400 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.103509][ T4824] x5 : ffff80001f4370d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 52.104714][ T4824] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.105793][ T4824] Call trace: [ 52.106231][ T4824] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.107033][ T4824] create_snapshot+0x3b4/0x698 [ 52.107744][ T4824] btrfs_mksubvol+0x514/0x65c [ 52.108373][ T4824] btrfs_mksnapshot+0xc8/0x178 [ 52.109086][ T4824] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.109926][ T4824] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.110822][ T4824] btrfs_ioctl+0x9b4/0xb38 [ 52.111481][ T4824] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.112221][ T4824] invoke_syscall+0x98/0x2b8 [ 52.112887][ T4824] el0_svc_common+0x138/0x258 [ 52.113599][ T4824] do_el0_svc+0x58/0x14c [ 52.114207][ T4824] el0_svc+0x78/0x1e0 [ 52.114757][ T4824] el0t_64_sync_handler+0xcc/0xe4 [ 52.115518][ T4824] el0t_64_sync+0x1a0/0x1a4 [ 52.116211][ T4824] irq event stamp: 80358 [ 52.116802][ T4824] hardirqs last enabled at (80357): [] __up_console_sem+0xb4/0x100 [ 52.118227][ T4824] hardirqs last disabled at (80358): [] el1_dbg+0x24/0x80 [ 52.119453][ T4824] softirqs last enabled at (80324): [] handle_softirqs+0xa4c/0xbf0 [ 52.120813][ T4824] softirqs last disabled at (80307): [] __irq_exit_rcu+0x240/0x440 [ 52.122255][ T4824] ---[ end trace 74e00736bfdeba5a ]--- [ 52.124806][ T4824] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.126256][ T4824] BTRFS info (device loop0): forced readonly [ 52.312820][ T4858] loop0: detected capacity change from 0 to 32768 [ 52.315367][ T4858] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4858) [ 52.318791][ T4858] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.320279][ T4858] BTRFS info (device loop0): using free space tree [ 52.321276][ T4858] BTRFS info (device loop0): has skinny extents [ 52.330207][ T4858] BTRFS info (device loop0): enabling ssd optimizations [ 52.333278][ T4858] FAULT_INJECTION: forcing a failure. [ 52.333278][ T4858] name failslab, interval 1, probability 0, space 0, times 0 [ 52.335247][ T4858] CPU: 1 PID: 4858 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.336653][ T4858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.338273][ T4858] Call trace: [ 52.338810][ T4858] dump_backtrace+0x0/0x43c [ 52.339505][ T4858] show_stack+0x2c/0x3c [ 52.340200][ T4858] __dump_stack+0x30/0x40 [ 52.340852][ T4858] dump_stack_lvl+0xf8/0x160 [ 52.341523][ T4858] dump_stack+0x1c/0x5c [ 52.342144][ T4858] should_fail+0x3c0/0x51c [ 52.342793][ T4858] __should_failslab+0xbc/0x10c [ 52.343456][ T4858] should_failslab+0x10/0x28 [ 52.344174][ T4858] slab_pre_alloc_hook+0x64/0xec [ 52.344868][ T4858] kmem_cache_alloc+0x94/0x3e4 [ 52.345562][ T4858] btrfs_alloc_path+0x5c/0x68 [ 52.346270][ T4858] __btrfs_run_delayed_items+0x88/0x480 [ 52.347058][ T4858] btrfs_run_delayed_items+0x24/0x34 [ 52.347800][ T4858] btrfs_commit_transaction+0x7b8/0x3044 [ 52.348586][ T4858] create_snapshot+0x3b4/0x698 [ 52.349268][ T4858] btrfs_mksubvol+0x514/0x65c [ 52.349901][ T4858] btrfs_mksnapshot+0xc8/0x178 [ 52.350575][ T4858] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.351403][ T4858] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.352194][ T4858] btrfs_ioctl+0x9b4/0xb38 [ 52.352770][ T4858] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.353443][ T4858] invoke_syscall+0x98/0x2b8 [ 52.354056][ T4858] el0_svc_common+0x138/0x258 [ 52.354712][ T4858] do_el0_svc+0x58/0x14c [ 52.355320][ T4858] el0_svc+0x78/0x1e0 [ 52.355869][ T4858] el0t_64_sync_handler+0xcc/0xe4 [ 52.356542][ T4858] el0t_64_sync+0x1a0/0x1a4 [ 52.359927][ T4858] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.361123][ T4858] ------------[ cut here ]------------ [ 52.362070][ T4858] WARNING: CPU: 1 PID: 4858 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.363497][ T4858] Modules linked in: [ 52.364005][ T4858] CPU: 1 PID: 4858 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.365310][ T4858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.366742][ T4858] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.367878][ T4858] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.368757][ T4858] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.369646][ T4858] sp : ffff80001f9d77e0 [ 52.370232][ T4858] x29: ffff80001f9d7a30 x28: ffff700003f3af14 x27: 1fffe0001ad188fd [ 52.371346][ T4858] x26: ffff0000d26fb000 x25: 00000000fffffff4 x24: ffff0000d68c47e8 [ 52.372512][ T4858] x23: ffff0000dd6aa3c8 x22: ffff0000dd6aa370 x21: ffff0000c5df4000 [ 52.373651][ T4858] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.374766][ T4858] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 52.375925][ T4858] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.377056][ T4858] x11: 0000000000000000 x10: 0000000000000000 x9 : 3fbd14866fd83500 [ 52.378133][ T4858] x8 : 3fbd14866fd83500 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.379213][ T4858] x5 : ffff80001f9d70d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 52.380324][ T4858] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.381436][ T4858] Call trace: [ 52.381902][ T4858] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.382741][ T4858] create_snapshot+0x3b4/0x698 [ 52.383384][ T4858] btrfs_mksubvol+0x514/0x65c [ 52.384053][ T4858] btrfs_mksnapshot+0xc8/0x178 [ 52.384865][ T4858] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.385832][ T4858] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.386695][ T4858] btrfs_ioctl+0x9b4/0xb38 [ 52.387378][ T4858] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.388090][ T4858] invoke_syscall+0x98/0x2b8 [ 52.388774][ T4858] el0_svc_common+0x138/0x258 [ 52.389431][ T4858] do_el0_svc+0x58/0x14c [ 52.390067][ T4858] el0_svc+0x78/0x1e0 [ 52.390612][ T4858] el0t_64_sync_handler+0xcc/0xe4 [ 52.391317][ T4858] el0t_64_sync+0x1a0/0x1a4 [ 52.391932][ T4858] irq event stamp: 79174 [ 52.392527][ T4858] hardirqs last enabled at (79173): [] __up_console_sem+0xb4/0x100 [ 52.393861][ T4858] hardirqs last disabled at (79174): [] el1_dbg+0x24/0x80 [ 52.395120][ T4858] softirqs last enabled at (79144): [] handle_softirqs+0xa4c/0xbf0 [ 52.396447][ T4858] softirqs last disabled at (79013): [] __irq_exit_rcu+0x240/0x440 [ 52.397695][ T4858] ---[ end trace 74e00736bfdeba5b ]--- [ 52.399610][ T4858] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.401329][ T4858] BTRFS info (device loop0): forced readonly [ 52.487154][ T4579] Bluetooth: hci0: command 0x041b tx timeout [ 52.595330][ T4879] loop0: detected capacity change from 0 to 32768 [ 52.598188][ T4879] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4879) [ 52.601063][ T4879] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.603071][ T4879] BTRFS info (device loop0): using free space tree [ 52.604026][ T4879] BTRFS info (device loop0): has skinny extents [ 52.616831][ T4879] BTRFS info (device loop0): enabling ssd optimizations [ 52.619525][ T4879] FAULT_INJECTION: forcing a failure. [ 52.619525][ T4879] name failslab, interval 1, probability 0, space 0, times 0 [ 52.621485][ T4879] CPU: 1 PID: 4879 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.622795][ T4879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.624216][ T4879] Call trace: [ 52.624716][ T4879] dump_backtrace+0x0/0x43c [ 52.625353][ T4879] show_stack+0x2c/0x3c [ 52.625917][ T4879] __dump_stack+0x30/0x40 [ 52.626510][ T4879] dump_stack_lvl+0xf8/0x160 [ 52.627234][ T4879] dump_stack+0x1c/0x5c [ 52.627839][ T4879] should_fail+0x3c0/0x51c [ 52.628505][ T4879] __should_failslab+0xbc/0x10c [ 52.629184][ T4879] should_failslab+0x10/0x28 [ 52.629861][ T4879] slab_pre_alloc_hook+0x64/0xec [ 52.630574][ T4879] kmem_cache_alloc+0x94/0x3e4 [ 52.631266][ T4879] btrfs_alloc_path+0x5c/0x68 [ 52.631979][ T4879] __btrfs_run_delayed_items+0x88/0x480 [ 52.632727][ T4879] btrfs_run_delayed_items+0x24/0x34 [ 52.633474][ T4879] btrfs_commit_transaction+0x8f8/0x3044 [ 52.634230][ T4879] create_snapshot+0x3b4/0x698 [ 52.634924][ T4879] btrfs_mksubvol+0x514/0x65c [ 52.635603][ T4879] btrfs_mksnapshot+0xc8/0x178 [ 52.636323][ T4879] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.637094][ T4879] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.637827][ T4879] btrfs_ioctl+0x9b4/0xb38 [ 52.638472][ T4879] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.639174][ T4879] invoke_syscall+0x98/0x2b8 [ 52.639875][ T4879] el0_svc_common+0x138/0x258 [ 52.640569][ T4879] do_el0_svc+0x58/0x14c [ 52.641202][ T4879] el0_svc+0x78/0x1e0 [ 52.641772][ T4879] el0t_64_sync_handler+0xcc/0xe4 [ 52.642515][ T4879] el0t_64_sync+0x1a0/0x1a4 [ 52.644345][ T4879] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.645527][ T4879] ------------[ cut here ]------------ [ 52.646443][ T4879] WARNING: CPU: 1 PID: 4879 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.648040][ T4879] Modules linked in: [ 52.648617][ T4879] CPU: 1 PID: 4879 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.650025][ T4879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.651482][ T4879] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.652589][ T4879] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.653527][ T4879] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.654377][ T4879] sp : ffff80001f9577e0 [ 52.654951][ T4879] x29: ffff80001f957a30 x28: ffff700003f2af14 x27: 1fffe0001845a22d [ 52.656126][ T4879] x26: ffff0000da59a000 x25: 00000000fffffff4 x24: ffff0000c22d1168 [ 52.657349][ T4879] x23: ffff0000dd6aa478 x22: ffff0000dd6aa420 x21: ffff0000c83f8000 [ 52.658501][ T4879] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.659689][ T4879] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 52.660856][ T4879] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.661972][ T4879] x11: 0000000000000000 x10: 0000000000000000 x9 : 0407350f1729ed00 [ 52.663067][ T4879] x8 : 0407350f1729ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.664187][ T4879] x5 : ffff80001f9570d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 52.665344][ T4879] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.666511][ T4879] Call trace: [ 52.667008][ T4879] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.667840][ T4879] create_snapshot+0x3b4/0x698 [ 52.668514][ T4879] btrfs_mksubvol+0x514/0x65c [ 52.669134][ T4879] btrfs_mksnapshot+0xc8/0x178 [ 52.669824][ T4879] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.670644][ T4879] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.671449][ T4879] btrfs_ioctl+0x9b4/0xb38 [ 52.672109][ T4879] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.672814][ T4879] invoke_syscall+0x98/0x2b8 [ 52.673432][ T4879] el0_svc_common+0x138/0x258 [ 52.674127][ T4879] do_el0_svc+0x58/0x14c [ 52.674740][ T4879] el0_svc+0x78/0x1e0 [ 52.675283][ T4879] el0t_64_sync_handler+0xcc/0xe4 [ 52.675995][ T4879] el0t_64_sync+0x1a0/0x1a4 [ 52.676595][ T4879] irq event stamp: 79684 [ 52.677202][ T4879] hardirqs last enabled at (79683): [] __up_console_sem+0xb4/0x100 [ 52.678442][ T4879] hardirqs last disabled at (79684): [] el1_dbg+0x24/0x80 [ 52.679608][ T4879] softirqs last enabled at (79654): [] handle_softirqs+0xa4c/0xbf0 [ 52.681000][ T4879] softirqs last disabled at (79573): [] __irq_exit_rcu+0x240/0x440 [ 52.682391][ T4879] ---[ end trace 74e00736bfdeba5c ]--- [ 52.684401][ T4879] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.685843][ T4879] BTRFS info (device loop0): forced readonly [ 52.867342][ T4900] loop0: detected capacity change from 0 to 32768 [ 52.872229][ T4900] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4900) [ 52.881260][ T4900] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 52.882573][ T4900] BTRFS info (device loop0): using free space tree [ 52.883559][ T4900] BTRFS info (device loop0): has skinny extents [ 52.895436][ T4900] BTRFS info (device loop0): enabling ssd optimizations [ 52.898376][ T4900] FAULT_INJECTION: forcing a failure. [ 52.898376][ T4900] name failslab, interval 1, probability 0, space 0, times 0 [ 52.900512][ T4900] CPU: 1 PID: 4900 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.901925][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.903552][ T4900] Call trace: [ 52.904062][ T4900] dump_backtrace+0x0/0x43c [ 52.904746][ T4900] show_stack+0x2c/0x3c [ 52.905386][ T4900] __dump_stack+0x30/0x40 [ 52.906024][ T4900] dump_stack_lvl+0xf8/0x160 [ 52.906735][ T4900] dump_stack+0x1c/0x5c [ 52.907345][ T4900] should_fail+0x3c0/0x51c [ 52.908028][ T4900] __should_failslab+0xbc/0x10c [ 52.908792][ T4900] should_failslab+0x10/0x28 [ 52.909528][ T4900] slab_pre_alloc_hook+0x64/0xec [ 52.910259][ T4900] kmem_cache_alloc+0x94/0x3e4 [ 52.910957][ T4900] btrfs_alloc_path+0x5c/0x68 [ 52.911669][ T4900] __btrfs_run_delayed_items+0x88/0x480 [ 52.912493][ T4900] btrfs_run_delayed_items+0x24/0x34 [ 52.913386][ T4900] create_pending_snapshot+0x73c/0x231c [ 52.914177][ T4900] create_pending_snapshots+0x150/0x198 [ 52.914983][ T4900] btrfs_commit_transaction+0xdb0/0x3044 [ 52.915839][ T4900] create_snapshot+0x3b4/0x698 [ 52.916544][ T4900] btrfs_mksubvol+0x514/0x65c [ 52.917194][ T4900] btrfs_mksnapshot+0xc8/0x178 [ 52.917880][ T4900] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.918695][ T4900] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.919566][ T4900] btrfs_ioctl+0x9b4/0xb38 [ 52.920261][ T4900] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.920999][ T4900] invoke_syscall+0x98/0x2b8 [ 52.921657][ T4900] el0_svc_common+0x138/0x258 [ 52.922386][ T4900] do_el0_svc+0x58/0x14c [ 52.923040][ T4900] el0_svc+0x78/0x1e0 [ 52.923593][ T4900] el0t_64_sync_handler+0xcc/0xe4 [ 52.924285][ T4900] el0t_64_sync+0x1a0/0x1a4 [ 52.927745][ T4900] ------------[ cut here ]------------ [ 52.928650][ T4900] WARNING: CPU: 1 PID: 4900 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 52.930156][ T4900] Modules linked in: [ 52.930716][ T4900] CPU: 1 PID: 4900 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.932048][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.933482][ T4900] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.934552][ T4900] pc : create_pending_snapshot+0x1538/0x231c [ 52.935485][ T4900] lr : create_pending_snapshot+0x1538/0x231c [ 52.936338][ T4900] sp : ffff80001fc07500 [ 52.936926][ T4900] x29: ffff80001fc07720 x28: ffff700003f80ec0 x27: ffff0000c7fa26e0 [ 52.938113][ T4900] x26: ffff0000e211dd10 x25: dfff800000000000 x24: ffff0000dd6aa4f8 [ 52.939320][ T4900] x23: ffff0000ce616200 x22: 00000000fffffff4 x21: ffff0000e211d850 [ 52.940381][ T4900] x20: ffff0000dd6aa4d0 x19: ffff0000dd5401d4 x18: 0000000000000001 [ 52.941583][ T4900] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 52.942753][ T4900] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.943879][ T4900] x11: 0000000000000000 x10: 0000000000000000 x9 : a48894ffa5414d00 [ 52.944972][ T4900] x8 : a48894ffa5414d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.946065][ T4900] x5 : ffff80001fc06df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 52.947197][ T4900] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.948441][ T4900] Call trace: [ 52.948900][ T4900] create_pending_snapshot+0x1538/0x231c [ 52.949715][ T4900] create_pending_snapshots+0x150/0x198 [ 52.950527][ T4900] btrfs_commit_transaction+0xdb0/0x3044 [ 52.951386][ T4900] create_snapshot+0x3b4/0x698 [ 52.952109][ T4900] btrfs_mksubvol+0x514/0x65c [ 52.952845][ T4900] btrfs_mksnapshot+0xc8/0x178 [ 52.953537][ T4900] __btrfs_ioctl_snap_create+0x394/0x478 [ 52.954364][ T4900] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 52.955184][ T4900] btrfs_ioctl+0x9b4/0xb38 [ 52.955852][ T4900] __arm64_sys_ioctl+0x14c/0x1c8 [ 52.956590][ T4900] invoke_syscall+0x98/0x2b8 [ 52.957290][ T4900] el0_svc_common+0x138/0x258 [ 52.957959][ T4900] do_el0_svc+0x58/0x14c [ 52.958533][ T4900] el0_svc+0x78/0x1e0 [ 52.959088][ T4900] el0t_64_sync_handler+0xcc/0xe4 [ 52.959789][ T4900] el0t_64_sync+0x1a0/0x1a4 [ 52.960396][ T4900] irq event stamp: 79198 [ 52.961015][ T4900] hardirqs last enabled at (79197): [] __up_console_sem+0xb4/0x100 [ 52.962476][ T4900] hardirqs last disabled at (79198): [] el1_dbg+0x24/0x80 [ 52.963715][ T4900] softirqs last enabled at (79178): [] handle_softirqs+0xa4c/0xbf0 [ 52.965029][ T4900] softirqs last disabled at (79113): [] __irq_exit_rcu+0x240/0x440 [ 52.966331][ T4900] ---[ end trace 74e00736bfdeba5d ]--- [ 52.970764][ T4900] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 52.972370][ T4900] BTRFS info (device loop0): forced readonly [ 52.973279][ T4900] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.974614][ T4900] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.152188][ T4921] loop0: detected capacity change from 0 to 32768 [ 53.155820][ T4921] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4921) [ 53.162908][ T4921] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.164440][ T4921] BTRFS info (device loop0): using free space tree [ 53.165554][ T4921] BTRFS info (device loop0): has skinny extents [ 53.179182][ T4921] BTRFS info (device loop0): enabling ssd optimizations [ 53.182122][ T4921] FAULT_INJECTION: forcing a failure. [ 53.182122][ T4921] name failslab, interval 1, probability 0, space 0, times 0 [ 53.184189][ T4921] CPU: 1 PID: 4921 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.185480][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.186900][ T4921] Call trace: [ 53.187378][ T4921] dump_backtrace+0x0/0x43c [ 53.187995][ T4921] show_stack+0x2c/0x3c [ 53.188553][ T4921] __dump_stack+0x30/0x40 [ 53.189172][ T4921] dump_stack_lvl+0xf8/0x160 [ 53.189828][ T4921] dump_stack+0x1c/0x5c [ 53.190402][ T4921] should_fail+0x3c0/0x51c [ 53.191015][ T4921] __should_failslab+0xbc/0x10c [ 53.191682][ T4921] should_failslab+0x10/0x28 [ 53.192389][ T4921] slab_pre_alloc_hook+0x64/0xec [ 53.193070][ T4921] kmem_cache_alloc+0x94/0x3e4 [ 53.193777][ T4921] btrfs_alloc_path+0x5c/0x68 [ 53.194411][ T4921] __btrfs_run_delayed_items+0x88/0x480 [ 53.195172][ T4921] btrfs_run_delayed_items+0x24/0x34 [ 53.195855][ T4921] create_pending_snapshot+0x73c/0x231c [ 53.196618][ T4921] create_pending_snapshots+0x150/0x198 [ 53.197425][ T4921] btrfs_commit_transaction+0xdb0/0x3044 [ 53.198164][ T4921] create_snapshot+0x3b4/0x698 [ 53.198855][ T4921] btrfs_mksubvol+0x514/0x65c [ 53.199471][ T4921] btrfs_mksnapshot+0xc8/0x178 [ 53.200136][ T4921] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.200983][ T4921] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.201776][ T4921] btrfs_ioctl+0x9b4/0xb38 [ 53.202411][ T4921] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.203100][ T4921] invoke_syscall+0x98/0x2b8 [ 53.203754][ T4921] el0_svc_common+0x138/0x258 [ 53.204479][ T4921] do_el0_svc+0x58/0x14c [ 53.205108][ T4921] el0_svc+0x78/0x1e0 [ 53.205638][ T4921] el0t_64_sync_handler+0xcc/0xe4 [ 53.206351][ T4921] el0t_64_sync+0x1a0/0x1a4 [ 53.210111][ T4921] ------------[ cut here ]------------ [ 53.211079][ T4921] WARNING: CPU: 1 PID: 4921 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 53.212732][ T4921] Modules linked in: [ 53.213402][ T4921] CPU: 1 PID: 4921 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.214927][ T4921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.216550][ T4921] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.217833][ T4921] pc : create_pending_snapshot+0x1538/0x231c [ 53.218836][ T4921] lr : create_pending_snapshot+0x1538/0x231c [ 53.219759][ T4921] sp : ffff80001fc67500 [ 53.220396][ T4921] x29: ffff80001fc67720 x28: ffff700003f8cec0 x27: ffff0000c9e83dc0 [ 53.221646][ T4921] x26: ffff0000e211f0b0 x25: dfff800000000000 x24: ffff0000dd6aa658 [ 53.222927][ T4921] x23: ffff0000ce5eea00 x22: 00000000fffffff4 x21: ffff0000e211ebf0 [ 53.224227][ T4921] x20: ffff0000dd6aa630 x19: ffff0000dd4c94ec x18: 0000000000000001 [ 53.225521][ T4921] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 53.226738][ T4921] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.228006][ T4921] x11: 0000000000000000 x10: 0000000000000000 x9 : c83cc2a49f016e00 [ 53.229208][ T4921] x8 : c83cc2a49f016e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.230424][ T4921] x5 : ffff80001fc66df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 53.231594][ T4921] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.232808][ T4921] Call trace: [ 53.233278][ T4921] create_pending_snapshot+0x1538/0x231c [ 53.234121][ T4921] create_pending_snapshots+0x150/0x198 [ 53.234936][ T4921] btrfs_commit_transaction+0xdb0/0x3044 [ 53.235776][ T4921] create_snapshot+0x3b4/0x698 [ 53.236492][ T4921] btrfs_mksubvol+0x514/0x65c [ 53.237191][ T4921] btrfs_mksnapshot+0xc8/0x178 [ 53.237909][ T4921] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.238717][ T4921] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.239537][ T4921] btrfs_ioctl+0x9b4/0xb38 [ 53.240208][ T4921] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.240931][ T4921] invoke_syscall+0x98/0x2b8 [ 53.241579][ T4921] el0_svc_common+0x138/0x258 [ 53.242240][ T4921] do_el0_svc+0x58/0x14c [ 53.242827][ T4921] el0_svc+0x78/0x1e0 [ 53.243409][ T4921] el0t_64_sync_handler+0xcc/0xe4 [ 53.244111][ T4921] el0t_64_sync+0x1a0/0x1a4 [ 53.244746][ T4921] irq event stamp: 81092 [ 53.245309][ T4921] hardirqs last enabled at (81091): [] __up_console_sem+0xb4/0x100 [ 53.246611][ T4921] hardirqs last disabled at (81092): [] el1_dbg+0x24/0x80 [ 53.247835][ T4921] softirqs last enabled at (81072): [] handle_softirqs+0xa4c/0xbf0 [ 53.249194][ T4921] softirqs last disabled at (80963): [] __irq_exit_rcu+0x240/0x440 [ 53.250517][ T4921] ---[ end trace 74e00736bfdeba5e ]--- [ 53.252099][ T4921] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 53.253526][ T4921] BTRFS info (device loop0): forced readonly [ 53.254515][ T4921] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.255856][ T4921] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.434815][ T4942] loop0: detected capacity change from 0 to 32768 [ 53.438443][ T4942] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4942) [ 53.442725][ T4942] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.444208][ T4942] BTRFS info (device loop0): using free space tree [ 53.445213][ T4942] BTRFS info (device loop0): has skinny extents [ 53.454494][ T4942] BTRFS info (device loop0): enabling ssd optimizations [ 53.458423][ T4942] FAULT_INJECTION: forcing a failure. [ 53.458423][ T4942] name failslab, interval 1, probability 0, space 0, times 0 [ 53.460326][ T4942] CPU: 0 PID: 4942 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.461556][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.462928][ T4942] Call trace: [ 53.463405][ T4942] dump_backtrace+0x0/0x43c [ 53.464010][ T4942] show_stack+0x2c/0x3c [ 53.464620][ T4942] __dump_stack+0x30/0x40 [ 53.465289][ T4942] dump_stack_lvl+0xf8/0x160 [ 53.465996][ T4942] dump_stack+0x1c/0x5c [ 53.466606][ T4942] should_fail+0x3c0/0x51c [ 53.467225][ T4942] __should_failslab+0xbc/0x10c [ 53.467983][ T4942] should_failslab+0x10/0x28 [ 53.468627][ T4942] slab_pre_alloc_hook+0x64/0xec [ 53.469352][ T4942] kmem_cache_alloc+0x94/0x3e4 [ 53.469997][ T4942] btrfs_alloc_path+0x5c/0x68 [ 53.470641][ T4942] __btrfs_run_delayed_items+0x88/0x480 [ 53.471412][ T4942] btrfs_run_delayed_items+0x24/0x34 [ 53.472142][ T4942] btrfs_commit_transaction+0x8f8/0x3044 [ 53.472943][ T4942] create_snapshot+0x3b4/0x698 [ 53.473630][ T4942] btrfs_mksubvol+0x514/0x65c [ 53.474309][ T4942] btrfs_mksnapshot+0xc8/0x178 [ 53.475039][ T4942] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.475883][ T4942] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.476651][ T4942] btrfs_ioctl+0x9b4/0xb38 [ 53.477253][ T4942] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.477930][ T4942] invoke_syscall+0x98/0x2b8 [ 53.478639][ T4942] el0_svc_common+0x138/0x258 [ 53.479273][ T4942] do_el0_svc+0x58/0x14c [ 53.479864][ T4942] el0_svc+0x78/0x1e0 [ 53.480413][ T4942] el0t_64_sync_handler+0xcc/0xe4 [ 53.481102][ T4942] el0t_64_sync+0x1a0/0x1a4 [ 53.483170][ T4942] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.484551][ T4942] ------------[ cut here ]------------ [ 53.485412][ T4942] WARNING: CPU: 0 PID: 4942 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 53.486933][ T4942] Modules linked in: [ 53.487456][ T4942] CPU: 0 PID: 4942 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.488730][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.490129][ T4942] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.491292][ T4942] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.492175][ T4942] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.493045][ T4942] sp : ffff80001fc177e0 [ 53.493653][ T4942] x29: ffff80001fc17a30 x28: ffff700003f82f14 x27: 1fffe0001a981595 [ 53.494784][ T4942] x26: ffff0000c8669000 x25: 00000000fffffff4 x24: ffff0000d4c0aca8 [ 53.495936][ T4942] x23: ffff0000df1ce3c8 x22: ffff0000df1ce370 x21: ffff0000c86ac000 [ 53.497107][ T4942] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 53.498276][ T4942] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 53.499430][ T4942] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.500602][ T4942] x11: 0000000000000000 x10: 0000000000000000 x9 : 435f00cd8f8c9900 [ 53.501725][ T4942] x8 : 435f00cd8f8c9900 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.502891][ T4942] x5 : ffff80001fc170d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 53.504066][ T4942] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.505233][ T4942] Call trace: [ 53.505661][ T4942] btrfs_commit_transaction+0x1d6c/0x3044 [ 53.506493][ T4942] create_snapshot+0x3b4/0x698 [ 53.507169][ T4942] btrfs_mksubvol+0x514/0x65c [ 53.507788][ T4942] btrfs_mksnapshot+0xc8/0x178 [ 53.508468][ T4942] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.509252][ T4942] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.510071][ T4942] btrfs_ioctl+0x9b4/0xb38 [ 53.510673][ T4942] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.511366][ T4942] invoke_syscall+0x98/0x2b8 [ 53.512034][ T4942] el0_svc_common+0x138/0x258 [ 53.512676][ T4942] do_el0_svc+0x58/0x14c [ 53.513244][ T4942] el0_svc+0x78/0x1e0 [ 53.513812][ T4942] el0t_64_sync_handler+0xcc/0xe4 [ 53.514595][ T4942] el0t_64_sync+0x1a0/0x1a4 [ 53.515267][ T4942] irq event stamp: 79782 [ 53.515877][ T4942] hardirqs last enabled at (79781): [] __up_console_sem+0xb4/0x100 [ 53.517179][ T4942] hardirqs last disabled at (79782): [] el1_dbg+0x24/0x80 [ 53.518343][ T4942] softirqs last enabled at (79748): [] handle_softirqs+0xa4c/0xbf0 [ 53.519700][ T4942] softirqs last disabled at (79713): [] __irq_exit_rcu+0x240/0x440 [ 53.521040][ T4942] ---[ end trace 74e00736bfdeba5f ]--- [ 53.522829][ T4942] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.524128][ T4942] BTRFS info (device loop0): forced readonly 1970/01/01 00:00:53 executed programs: 12 [ 53.736253][ T4963] loop0: detected capacity change from 0 to 32768 [ 53.738977][ T4963] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4963) [ 53.742995][ T4963] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.744400][ T4963] BTRFS info (device loop0): using free space tree [ 53.745461][ T4963] BTRFS info (device loop0): has skinny extents [ 53.754107][ T4963] BTRFS info (device loop0): enabling ssd optimizations [ 53.758617][ T4963] FAULT_INJECTION: forcing a failure. [ 53.758617][ T4963] name failslab, interval 1, probability 0, space 0, times 0 [ 53.760613][ T4963] CPU: 1 PID: 4963 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.761901][ T4963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.763297][ T4963] Call trace: [ 53.763762][ T4963] dump_backtrace+0x0/0x43c [ 53.764422][ T4963] show_stack+0x2c/0x3c [ 53.765061][ T4963] __dump_stack+0x30/0x40 [ 53.765679][ T4963] dump_stack_lvl+0xf8/0x160 [ 53.766406][ T4963] dump_stack+0x1c/0x5c [ 53.767009][ T4963] should_fail+0x3c0/0x51c [ 53.767633][ T4963] __should_failslab+0xbc/0x10c [ 53.768347][ T4963] should_failslab+0x10/0x28 [ 53.768982][ T4963] slab_pre_alloc_hook+0x64/0xec [ 53.769727][ T4963] kmem_cache_alloc_trace+0x98/0x3fc [ 53.770502][ T4963] join_transaction+0x10c/0xa64 [ 53.771247][ T4963] start_transaction+0x910/0x13f0 [ 53.772000][ T4963] btrfs_start_transaction+0x34/0x44 [ 53.772770][ T4963] create_snapshot+0x350/0x698 [ 53.773441][ T4963] btrfs_mksubvol+0x514/0x65c [ 53.774168][ T4963] btrfs_mksnapshot+0xc8/0x178 [ 53.774869][ T4963] __btrfs_ioctl_snap_create+0x394/0x478 [ 53.775711][ T4963] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 53.776520][ T4963] btrfs_ioctl+0x9b4/0xb38 [ 53.777158][ T4963] __arm64_sys_ioctl+0x14c/0x1c8 [ 53.777872][ T4963] invoke_syscall+0x98/0x2b8 [ 53.778518][ T4963] el0_svc_common+0x138/0x258 [ 53.779222][ T4963] do_el0_svc+0x58/0x14c [ 53.779803][ T4963] el0_svc+0x78/0x1e0 [ 53.780377][ T4963] el0t_64_sync_handler+0xcc/0xe4 [ 53.781067][ T4963] el0t_64_sync+0x1a0/0x1a4 [ 53.967416][ T4984] loop0: detected capacity change from 0 to 32768 [ 53.970230][ T4984] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4984) [ 53.974152][ T4984] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 53.975668][ T4984] BTRFS info (device loop0): using free space tree [ 53.976780][ T4984] BTRFS info (device loop0): has skinny extents [ 53.985468][ T4984] BTRFS info (device loop0): enabling ssd optimizations [ 53.988581][ T4984] FAULT_INJECTION: forcing a failure. [ 53.988581][ T4984] name failslab, interval 1, probability 0, space 0, times 0 [ 53.990589][ T4984] CPU: 0 PID: 4984 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.991874][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.993228][ T4984] Call trace: [ 53.993724][ T4984] dump_backtrace+0x0/0x43c [ 53.994370][ T4984] show_stack+0x2c/0x3c [ 53.994972][ T4984] __dump_stack+0x30/0x40 [ 53.995609][ T4984] dump_stack_lvl+0xf8/0x160 [ 53.996216][ T4984] dump_stack+0x1c/0x5c [ 53.996820][ T4984] should_fail+0x3c0/0x51c [ 53.997466][ T4984] __should_failslab+0xbc/0x10c [ 53.998189][ T4984] should_failslab+0x10/0x28 [ 53.998840][ T4984] slab_pre_alloc_hook+0x64/0xec [ 53.999522][ T4984] kmem_cache_alloc+0x94/0x3e4 [ 54.000189][ T4984] btrfs_alloc_path+0x5c/0x68 [ 54.000879][ T4984] __btrfs_run_delayed_items+0x88/0x480 [ 54.001648][ T4984] btrfs_run_delayed_items+0x24/0x34 [ 54.002405][ T4984] btrfs_commit_transaction+0x8f8/0x3044 [ 54.003223][ T4984] create_snapshot+0x3b4/0x698 [ 54.003927][ T4984] btrfs_mksubvol+0x514/0x65c [ 54.004556][ T4984] btrfs_mksnapshot+0xc8/0x178 [ 54.005217][ T4984] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.005971][ T4984] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.006833][ T4984] btrfs_ioctl+0x9b4/0xb38 [ 54.007466][ T4984] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.008474][ T4984] invoke_syscall+0x98/0x2b8 [ 54.009137][ T4984] el0_svc_common+0x138/0x258 [ 54.009910][ T4984] do_el0_svc+0x58/0x14c [ 54.010586][ T4984] el0_svc+0x78/0x1e0 [ 54.011176][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 54.012084][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 54.013030][ T4984] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.014427][ T4984] ------------[ cut here ]------------ [ 54.015394][ T4984] WARNING: CPU: 0 PID: 4984 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.016949][ T4984] Modules linked in: [ 54.017550][ T4984] CPU: 0 PID: 4984 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.018860][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.020354][ T4984] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.021477][ T4984] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.022370][ T4984] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.023269][ T4984] sp : ffff80001ff677e0 [ 54.023857][ T4984] x29: ffff80001ff67a30 x28: ffff700003fecf14 x27: 1fffe000191ae22d [ 54.025020][ T4984] x26: ffff0000da851000 x25: 00000000fffffff4 x24: ffff0000c8d71168 [ 54.026150][ T4984] x23: ffff0000df1ce5d8 x22: ffff0000df1ce580 x21: ffff0000ca9ac000 [ 54.027320][ T4984] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.028474][ T4984] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 54.029611][ T4984] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.030745][ T4984] x11: 0000000000000000 x10: 0000000000000000 x9 : 3d36b0839724f600 [ 54.031897][ T4984] x8 : 3d36b0839724f600 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.033117][ T4984] x5 : ffff80001ff670d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 54.034319][ T4984] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.035495][ T4984] Call trace: [ 54.035997][ T4984] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.036770][ T4984] create_snapshot+0x3b4/0x698 [ 54.037450][ T4984] btrfs_mksubvol+0x514/0x65c [ 54.038158][ T4984] btrfs_mksnapshot+0xc8/0x178 [ 54.038813][ T4984] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.039599][ T4984] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.040459][ T4984] btrfs_ioctl+0x9b4/0xb38 [ 54.041053][ T4984] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.041761][ T4984] invoke_syscall+0x98/0x2b8 [ 54.042396][ T4984] el0_svc_common+0x138/0x258 [ 54.043062][ T4984] do_el0_svc+0x58/0x14c [ 54.043718][ T4984] el0_svc+0x78/0x1e0 [ 54.044265][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 54.045014][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 54.045668][ T4984] irq event stamp: 81290 [ 54.046264][ T4984] hardirqs last enabled at (81289): [] __up_console_sem+0xb4/0x100 [ 54.047544][ T4984] hardirqs last disabled at (81290): [] el1_dbg+0x24/0x80 [ 54.048778][ T4984] softirqs last enabled at (81256): [] handle_softirqs+0xa4c/0xbf0 [ 54.050074][ T4984] softirqs last disabled at (81231): [] __irq_exit_rcu+0x240/0x440 [ 54.051337][ T4984] ---[ end trace 74e00736bfdeba60 ]--- [ 54.052455][ T4984] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.054048][ T4984] BTRFS info (device loop0): forced readonly [ 54.241929][ T5005] loop0: detected capacity change from 0 to 32768 [ 54.244430][ T5005] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5005) [ 54.249004][ T5005] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.250499][ T5005] BTRFS info (device loop0): using free space tree [ 54.251498][ T5005] BTRFS info (device loop0): has skinny extents [ 54.260531][ T5005] BTRFS info (device loop0): enabling ssd optimizations [ 54.263639][ T5005] FAULT_INJECTION: forcing a failure. [ 54.263639][ T5005] name failslab, interval 1, probability 0, space 0, times 0 [ 54.265480][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.266823][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.268293][ T5005] Call trace: [ 54.268788][ T5005] dump_backtrace+0x0/0x43c [ 54.269472][ T5005] show_stack+0x2c/0x3c [ 54.270074][ T5005] __dump_stack+0x30/0x40 [ 54.270676][ T5005] dump_stack_lvl+0xf8/0x160 [ 54.271316][ T5005] dump_stack+0x1c/0x5c [ 54.271957][ T5005] should_fail+0x3c0/0x51c [ 54.272585][ T5005] __should_failslab+0xbc/0x10c [ 54.273295][ T5005] should_failslab+0x10/0x28 [ 54.273969][ T5005] slab_pre_alloc_hook+0x64/0xec [ 54.274695][ T5005] kmem_cache_alloc+0x94/0x3e4 [ 54.275357][ T5005] btrfs_alloc_path+0x5c/0x68 [ 54.275992][ T5005] __btrfs_run_delayed_items+0x88/0x480 [ 54.276755][ T5005] btrfs_run_delayed_items+0x24/0x34 [ 54.277544][ T5005] btrfs_commit_transaction+0x8f8/0x3044 [ 54.278338][ T5005] create_snapshot+0x3b4/0x698 [ 54.279002][ T5005] btrfs_mksubvol+0x514/0x65c [ 54.279642][ T5005] btrfs_mksnapshot+0xc8/0x178 [ 54.280311][ T5005] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.281147][ T5005] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.281943][ T5005] btrfs_ioctl+0x9b4/0xb38 [ 54.282536][ T5005] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.283182][ T5005] invoke_syscall+0x98/0x2b8 [ 54.283872][ T5005] el0_svc_common+0x138/0x258 [ 54.284537][ T5005] do_el0_svc+0x58/0x14c [ 54.285166][ T5005] el0_svc+0x78/0x1e0 [ 54.285705][ T5005] el0t_64_sync_handler+0xcc/0xe4 [ 54.286377][ T5005] el0t_64_sync+0x1a0/0x1a4 [ 54.287457][ T5005] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.289188][ T5005] ------------[ cut here ]------------ [ 54.290022][ T5005] WARNING: CPU: 0 PID: 5005 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.291407][ T5005] Modules linked in: [ 54.291934][ T5005] CPU: 0 PID: 5005 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.293097][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.294408][ T5005] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.295468][ T5005] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.296255][ T5005] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.297187][ T5005] sp : ffff8000200677e0 [ 54.297810][ T5005] x29: ffff800020067a30 x28: ffff70000400cf14 x27: 1fffe0001b4038fd [ 54.299020][ T5005] x26: ffff0000da853000 x25: 00000000fffffff4 x24: ffff0000da01c7e8 [ 54.300275][ T5005] x23: ffff0000df1ce688 x22: ffff0000df1ce630 x21: ffff0000db6d4000 [ 54.301471][ T5005] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.302708][ T5005] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 54.303860][ T5005] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.305052][ T5005] x11: 0000000000000000 x10: 0000000000000000 x9 : 90f019c18d443100 [ 54.306229][ T5005] x8 : 90f019c18d443100 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.307323][ T5005] x5 : ffff8000200670d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 54.308431][ T5005] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.309599][ T5005] Call trace: [ 54.310076][ T5005] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.310833][ T5005] create_snapshot+0x3b4/0x698 [ 54.311476][ T5005] btrfs_mksubvol+0x514/0x65c [ 54.312100][ T5005] btrfs_mksnapshot+0xc8/0x178 [ 54.312859][ T5005] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.313748][ T5005] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.314618][ T5005] btrfs_ioctl+0x9b4/0xb38 [ 54.315282][ T5005] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.315962][ T5005] invoke_syscall+0x98/0x2b8 [ 54.316627][ T5005] el0_svc_common+0x138/0x258 [ 54.317393][ T5005] do_el0_svc+0x58/0x14c [ 54.318033][ T5005] el0_svc+0x78/0x1e0 [ 54.318645][ T5005] el0t_64_sync_handler+0xcc/0xe4 [ 54.319367][ T5005] el0t_64_sync+0x1a0/0x1a4 [ 54.319946][ T5005] irq event stamp: 79710 [ 54.320517][ T5005] hardirqs last enabled at (79709): [] __up_console_sem+0xb4/0x100 [ 54.321875][ T5005] hardirqs last disabled at (79710): [] el1_dbg+0x24/0x80 [ 54.323059][ T5005] softirqs last enabled at (79676): [] handle_softirqs+0xa4c/0xbf0 [ 54.324444][ T5005] softirqs last disabled at (79663): [] __irq_exit_rcu+0x240/0x440 [ 54.325743][ T5005] ---[ end trace 74e00736bfdeba61 ]--- [ 54.327477][ T5005] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.328871][ T5005] BTRFS info (device loop0): forced readonly [ 54.512505][ T5026] loop0: detected capacity change from 0 to 32768 [ 54.515082][ T5026] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5026) [ 54.519252][ T5026] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.520540][ T5026] BTRFS info (device loop0): using free space tree [ 54.521689][ T5026] BTRFS info (device loop0): has skinny extents [ 54.530643][ T5026] BTRFS info (device loop0): enabling ssd optimizations [ 54.533566][ T5026] FAULT_INJECTION: forcing a failure. [ 54.533566][ T5026] name failslab, interval 1, probability 0, space 0, times 0 [ 54.535659][ T5026] CPU: 1 PID: 5026 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.537057][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.538562][ T5026] Call trace: [ 54.539051][ T5026] dump_backtrace+0x0/0x43c [ 54.539745][ T5026] show_stack+0x2c/0x3c [ 54.540306][ T5026] __dump_stack+0x30/0x40 [ 54.540908][ T5026] dump_stack_lvl+0xf8/0x160 [ 54.541573][ T5026] dump_stack+0x1c/0x5c [ 54.542184][ T5026] should_fail+0x3c0/0x51c [ 54.542802][ T5026] __should_failslab+0xbc/0x10c [ 54.543576][ T5026] should_failslab+0x10/0x28 [ 54.544238][ T5026] slab_pre_alloc_hook+0x64/0xec [ 54.544982][ T5026] kmem_cache_alloc+0x94/0x3e4 [ 54.545685][ T5026] btrfs_alloc_path+0x5c/0x68 [ 54.546436][ T5026] __btrfs_run_delayed_items+0x88/0x480 [ 54.547258][ T5026] btrfs_run_delayed_items+0x24/0x34 [ 54.548060][ T5026] btrfs_commit_transaction+0x8f8/0x3044 [ 54.548861][ T5026] create_snapshot+0x3b4/0x698 [ 54.549616][ T5026] btrfs_mksubvol+0x514/0x65c [ 54.550317][ T5026] btrfs_mksnapshot+0xc8/0x178 [ 54.551042][ T5026] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.551863][ T5026] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.552674][ T5026] btrfs_ioctl+0x9b4/0xb38 [ 54.553301][ T5026] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.553979][ T5026] invoke_syscall+0x98/0x2b8 [ 54.554576][ T5026] el0_svc_common+0x138/0x258 [ 54.555256][ T5026] do_el0_svc+0x58/0x14c [ 54.555854][ T5026] el0_svc+0x78/0x1e0 [ 54.556470][ T5026] el0t_64_sync_handler+0xcc/0xe4 [ 54.557236][ T5026] el0t_64_sync+0x1a0/0x1a4 [ 54.559371][ T5026] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.560774][ T5026] ------------[ cut here ]------------ [ 54.561736][ T5026] WARNING: CPU: 1 PID: 5026 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.563207][ T5026] Modules linked in: [ 54.563789][ T5026] CPU: 1 PID: 5026 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.565079][ T5026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.566472][ T5026] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.566883][ T4570] Bluetooth: hci0: command 0x040f tx timeout [ 54.567613][ T5026] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.569648][ T5026] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.570464][ T5026] sp : ffff8000202b77e0 [ 54.571082][ T5026] x29: ffff8000202b7a30 x28: ffff700004056f14 x27: 1fffe0001b40322d [ 54.572335][ T5026] x26: ffff0000c1c7c000 x25: 00000000fffffff4 x24: ffff0000da019168 [ 54.573534][ T5026] x23: ffff0000dd6aa7e8 x22: ffff0000dd6aa790 x21: ffff0000d7fc4000 [ 54.574708][ T5026] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.575937][ T5026] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 54.577041][ T5026] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.578337][ T5026] x11: 0000000000000000 x10: 0000000000000000 x9 : 8b58c72175746200 [ 54.579542][ T5026] x8 : 8b58c72175746200 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.580707][ T5026] x5 : ffff8000202b70d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 54.581860][ T5026] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.583073][ T5026] Call trace: [ 54.583554][ T5026] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.584354][ T5026] create_snapshot+0x3b4/0x698 [ 54.585021][ T5026] btrfs_mksubvol+0x514/0x65c [ 54.585699][ T5026] btrfs_mksnapshot+0xc8/0x178 [ 54.586379][ T5026] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.587200][ T5026] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.588014][ T5026] btrfs_ioctl+0x9b4/0xb38 [ 54.588689][ T5026] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.589427][ T5026] invoke_syscall+0x98/0x2b8 [ 54.590120][ T5026] el0_svc_common+0x138/0x258 [ 54.590775][ T5026] do_el0_svc+0x58/0x14c [ 54.591401][ T5026] el0_svc+0x78/0x1e0 [ 54.591967][ T5026] el0t_64_sync_handler+0xcc/0xe4 [ 54.592669][ T5026] el0t_64_sync+0x1a0/0x1a4 [ 54.593521][ T5026] irq event stamp: 79918 [ 54.594280][ T5026] hardirqs last enabled at (79917): [] __up_console_sem+0xb4/0x100 [ 54.595835][ T5026] hardirqs last disabled at (79918): [] el1_dbg+0x24/0x80 [ 54.597261][ T5026] softirqs last enabled at (79884): [] handle_softirqs+0xa4c/0xbf0 [ 54.598755][ T5026] softirqs last disabled at (79865): [] __irq_exit_rcu+0x240/0x440 [ 54.600213][ T5026] ---[ end trace 74e00736bfdeba62 ]--- [ 54.601997][ T5026] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.603517][ T5026] BTRFS info (device loop0): forced readonly [ 54.783487][ T5047] loop0: detected capacity change from 0 to 32768 [ 54.786084][ T5047] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5047) [ 54.790278][ T5047] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 54.791706][ T5047] BTRFS info (device loop0): using free space tree [ 54.792664][ T5047] BTRFS info (device loop0): has skinny extents [ 54.801667][ T5047] BTRFS info (device loop0): enabling ssd optimizations [ 54.811963][ T5047] FAULT_INJECTION: forcing a failure. [ 54.811963][ T5047] name failslab, interval 1, probability 0, space 0, times 0 [ 54.813987][ T5047] CPU: 1 PID: 5047 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.815466][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.817168][ T5047] Call trace: [ 54.817667][ T5047] dump_backtrace+0x0/0x43c [ 54.818312][ T5047] show_stack+0x2c/0x3c [ 54.818920][ T5047] __dump_stack+0x30/0x40 [ 54.819559][ T5047] dump_stack_lvl+0xf8/0x160 [ 54.820244][ T5047] dump_stack+0x1c/0x5c [ 54.820851][ T5047] should_fail+0x3c0/0x51c [ 54.821505][ T5047] __should_failslab+0xbc/0x10c [ 54.822200][ T5047] should_failslab+0x10/0x28 [ 54.822918][ T5047] slab_pre_alloc_hook+0x64/0xec [ 54.823627][ T5047] kmem_cache_alloc+0x94/0x3e4 [ 54.824361][ T5047] btrfs_alloc_path+0x5c/0x68 [ 54.825037][ T5047] __btrfs_run_delayed_items+0x88/0x480 [ 54.825871][ T5047] btrfs_run_delayed_items+0x24/0x34 [ 54.826566][ T5047] btrfs_commit_transaction+0x8f8/0x3044 [ 54.827338][ T5047] create_snapshot+0x3b4/0x698 [ 54.827961][ T5047] btrfs_mksubvol+0x514/0x65c [ 54.828616][ T5047] btrfs_mksnapshot+0xc8/0x178 [ 54.829295][ T5047] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.830121][ T5047] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.830973][ T5047] btrfs_ioctl+0x9b4/0xb38 [ 54.831529][ T5047] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.832213][ T5047] invoke_syscall+0x98/0x2b8 [ 54.832834][ T5047] el0_svc_common+0x138/0x258 [ 54.833514][ T5047] do_el0_svc+0x58/0x14c [ 54.834085][ T5047] el0_svc+0x78/0x1e0 [ 54.834681][ T5047] el0t_64_sync_handler+0xcc/0xe4 [ 54.835413][ T5047] el0t_64_sync+0x1a0/0x1a4 [ 54.839276][ T5047] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.840743][ T5047] ------------[ cut here ]------------ [ 54.841686][ T5047] WARNING: CPU: 1 PID: 5047 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.843143][ T5047] Modules linked in: [ 54.843756][ T5047] CPU: 1 PID: 5047 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.845071][ T5047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.846590][ T5047] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.847695][ T5047] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.848595][ T5047] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.849537][ T5047] sp : ffff8000202b77e0 [ 54.850162][ T5047] x29: ffff8000202b7a30 x28: ffff700004056f14 x27: 1fffe0001995a22d [ 54.851307][ T5047] x26: ffff0000c1c7a000 x25: 00000000fffffff4 x24: ffff0000ccad1168 [ 54.852447][ T5047] x23: ffff0000dd6aa948 x22: ffff0000dd6aa8f0 x21: ffff0000d6bf0000 [ 54.853606][ T5047] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.854777][ T5047] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 54.855867][ T5047] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.856959][ T5047] x11: 0000000000000000 x10: 0000000000000000 x9 : fea1e080a4b17b00 [ 54.858112][ T5047] x8 : fea1e080a4b17b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.859214][ T5047] x5 : ffff8000202b70d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 54.860359][ T5047] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.861511][ T5047] Call trace: [ 54.861978][ T5047] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.862854][ T5047] create_snapshot+0x3b4/0x698 [ 54.863537][ T5047] btrfs_mksubvol+0x514/0x65c [ 54.864233][ T5047] btrfs_mksnapshot+0xc8/0x178 [ 54.864868][ T5047] __btrfs_ioctl_snap_create+0x394/0x478 [ 54.865671][ T5047] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 54.866489][ T5047] btrfs_ioctl+0x9b4/0xb38 [ 54.867080][ T5047] __arm64_sys_ioctl+0x14c/0x1c8 [ 54.867768][ T5047] invoke_syscall+0x98/0x2b8 [ 54.868431][ T5047] el0_svc_common+0x138/0x258 [ 54.869146][ T5047] do_el0_svc+0x58/0x14c [ 54.869768][ T5047] el0_svc+0x78/0x1e0 [ 54.870351][ T5047] el0t_64_sync_handler+0xcc/0xe4 [ 54.871087][ T5047] el0t_64_sync+0x1a0/0x1a4 [ 54.871727][ T5047] irq event stamp: 80062 [ 54.872361][ T5047] hardirqs last enabled at (80061): [] __up_console_sem+0xb4/0x100 [ 54.873665][ T5047] hardirqs last disabled at (80062): [] el1_dbg+0x24/0x80 [ 54.874926][ T5047] softirqs last enabled at (80028): [] handle_softirqs+0xa4c/0xbf0 [ 54.876301][ T5047] softirqs last disabled at (79837): [] __irq_exit_rcu+0x240/0x440 [ 54.877604][ T5047] ---[ end trace 74e00736bfdeba63 ]--- [ 54.879181][ T5047] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.880827][ T5047] BTRFS info (device loop0): forced readonly [ 55.065549][ T5068] loop0: detected capacity change from 0 to 32768 [ 55.069941][ T5068] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5068) [ 55.074192][ T5068] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.075488][ T5068] BTRFS info (device loop0): using free space tree [ 55.076388][ T5068] BTRFS info (device loop0): has skinny extents [ 55.084708][ T5068] BTRFS info (device loop0): enabling ssd optimizations [ 55.087885][ T5068] FAULT_INJECTION: forcing a failure. [ 55.087885][ T5068] name failslab, interval 1, probability 0, space 0, times 0 [ 55.089954][ T5068] CPU: 1 PID: 5068 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.091235][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.092694][ T5068] Call trace: [ 55.093180][ T5068] dump_backtrace+0x0/0x43c [ 55.093830][ T5068] show_stack+0x2c/0x3c [ 55.094452][ T5068] __dump_stack+0x30/0x40 [ 55.095082][ T5068] dump_stack_lvl+0xf8/0x160 [ 55.095747][ T5068] dump_stack+0x1c/0x5c [ 55.096337][ T5068] should_fail+0x3c0/0x51c [ 55.096980][ T5068] __should_failslab+0xbc/0x10c [ 55.097650][ T5068] should_failslab+0x10/0x28 [ 55.098274][ T5068] slab_pre_alloc_hook+0x64/0xec [ 55.098917][ T5068] kmem_cache_alloc+0x94/0x3e4 [ 55.099596][ T5068] btrfs_alloc_path+0x5c/0x68 [ 55.100252][ T5068] __btrfs_run_delayed_items+0x88/0x480 [ 55.101018][ T5068] btrfs_run_delayed_items+0x24/0x34 [ 55.101763][ T5068] create_pending_snapshot+0x73c/0x231c [ 55.102543][ T5068] create_pending_snapshots+0x150/0x198 [ 55.103381][ T5068] btrfs_commit_transaction+0xdb0/0x3044 [ 55.104166][ T5068] create_snapshot+0x3b4/0x698 [ 55.104844][ T5068] btrfs_mksubvol+0x514/0x65c [ 55.105528][ T5068] btrfs_mksnapshot+0xc8/0x178 [ 55.106207][ T5068] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.106959][ T5068] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.107748][ T5068] btrfs_ioctl+0x9b4/0xb38 [ 55.108376][ T5068] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.109054][ T5068] invoke_syscall+0x98/0x2b8 [ 55.109695][ T5068] el0_svc_common+0x138/0x258 [ 55.110354][ T5068] do_el0_svc+0x58/0x14c [ 55.110949][ T5068] el0_svc+0x78/0x1e0 [ 55.111545][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 55.112234][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 55.115307][ T5068] ------------[ cut here ]------------ [ 55.116281][ T5068] WARNING: CPU: 1 PID: 5068 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 55.117848][ T5068] Modules linked in: [ 55.118455][ T5068] CPU: 1 PID: 5068 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.119756][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.121241][ T5068] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.122392][ T5068] pc : create_pending_snapshot+0x1538/0x231c [ 55.123237][ T5068] lr : create_pending_snapshot+0x1538/0x231c [ 55.124067][ T5068] sp : ffff800020907500 [ 55.124672][ T5068] x29: ffff800020907720 x28: ffff700004120ec0 x27: ffff0000cd0d26e0 [ 55.125847][ T5068] x26: ffff0000e2033fa0 x25: dfff800000000000 x24: ffff0000dd6aa9c8 [ 55.127023][ T5068] x23: ffff0000cf2b2a00 x22: 00000000fffffff4 x21: ffff0000e2033ae0 [ 55.128237][ T5068] x20: ffff0000dd6aa9a0 x19: ffff0000dd710aa4 x18: 0000000000000001 [ 55.129425][ T5068] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 55.130581][ T5068] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.131701][ T5068] x11: 0000000000000000 x10: 0000000000000000 x9 : c2d5dcafd84c2d00 [ 55.132758][ T5068] x8 : c2d5dcafd84c2d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.133906][ T5068] x5 : ffff800020906df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 55.134979][ T5068] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.136140][ T5068] Call trace: [ 55.136653][ T5068] create_pending_snapshot+0x1538/0x231c [ 55.137513][ T5068] create_pending_snapshots+0x150/0x198 [ 55.138343][ T5068] btrfs_commit_transaction+0xdb0/0x3044 [ 55.139171][ T5068] create_snapshot+0x3b4/0x698 [ 55.139915][ T5068] btrfs_mksubvol+0x514/0x65c [ 55.140587][ T5068] btrfs_mksnapshot+0xc8/0x178 [ 55.141215][ T5068] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.142019][ T5068] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.142799][ T5068] btrfs_ioctl+0x9b4/0xb38 [ 55.143457][ T5068] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.144156][ T5068] invoke_syscall+0x98/0x2b8 [ 55.144849][ T5068] el0_svc_common+0x138/0x258 [ 55.145527][ T5068] do_el0_svc+0x58/0x14c [ 55.146150][ T5068] el0_svc+0x78/0x1e0 [ 55.146724][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 55.147458][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 55.148122][ T5068] irq event stamp: 79608 [ 55.148719][ T5068] hardirqs last enabled at (79607): [] __up_console_sem+0xb4/0x100 [ 55.150147][ T5068] hardirqs last disabled at (79608): [] el1_dbg+0x24/0x80 [ 55.151426][ T5068] softirqs last enabled at (79588): [] handle_softirqs+0xa4c/0xbf0 [ 55.152782][ T5068] softirqs last disabled at (79577): [] __irq_exit_rcu+0x240/0x440 [ 55.154039][ T5068] ---[ end trace 74e00736bfdeba64 ]--- [ 55.156261][ T5068] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 55.157881][ T5068] BTRFS info (device loop0): forced readonly [ 55.158792][ T5068] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.160027][ T5068] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.352652][ T5089] loop0: detected capacity change from 0 to 32768 [ 55.355477][ T5089] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5089) [ 55.359875][ T5089] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.361303][ T5089] BTRFS info (device loop0): using free space tree [ 55.362317][ T5089] BTRFS info (device loop0): has skinny extents [ 55.379321][ T5089] BTRFS info (device loop0): enabling ssd optimizations [ 55.382457][ T5089] FAULT_INJECTION: forcing a failure. [ 55.382457][ T5089] name failslab, interval 1, probability 0, space 0, times 0 [ 55.384600][ T5089] CPU: 0 PID: 5089 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.385956][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.387353][ T5089] Call trace: [ 55.387794][ T5089] dump_backtrace+0x0/0x43c [ 55.388518][ T5089] show_stack+0x2c/0x3c [ 55.389096][ T5089] __dump_stack+0x30/0x40 [ 55.389727][ T5089] dump_stack_lvl+0xf8/0x160 [ 55.390374][ T5089] dump_stack+0x1c/0x5c [ 55.390965][ T5089] should_fail+0x3c0/0x51c [ 55.391561][ T5089] __should_failslab+0xbc/0x10c [ 55.392214][ T5089] should_failslab+0x10/0x28 [ 55.392956][ T5089] slab_pre_alloc_hook+0x64/0xec [ 55.393685][ T5089] kmem_cache_alloc+0x94/0x3e4 [ 55.394427][ T5089] btrfs_alloc_path+0x5c/0x68 [ 55.395082][ T5089] __btrfs_run_delayed_items+0x88/0x480 [ 55.395833][ T5089] btrfs_run_delayed_items+0x24/0x34 [ 55.396518][ T5089] create_pending_snapshot+0x73c/0x231c [ 55.397259][ T5089] create_pending_snapshots+0x150/0x198 [ 55.398002][ T5089] btrfs_commit_transaction+0xdb0/0x3044 [ 55.398740][ T5089] create_snapshot+0x3b4/0x698 [ 55.399347][ T5089] btrfs_mksubvol+0x514/0x65c [ 55.399977][ T5089] btrfs_mksnapshot+0xc8/0x178 [ 55.400609][ T5089] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.401429][ T5089] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.402230][ T5089] btrfs_ioctl+0x9b4/0xb38 [ 55.402872][ T5089] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.403542][ T5089] invoke_syscall+0x98/0x2b8 [ 55.404128][ T5089] el0_svc_common+0x138/0x258 [ 55.404856][ T5089] do_el0_svc+0x58/0x14c [ 55.405536][ T5089] el0_svc+0x78/0x1e0 [ 55.406150][ T5089] el0t_64_sync_handler+0xcc/0xe4 [ 55.406875][ T5089] el0t_64_sync+0x1a0/0x1a4 [ 55.408457][ T5089] ------------[ cut here ]------------ [ 55.409369][ T5089] WARNING: CPU: 0 PID: 5089 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 55.410959][ T5089] Modules linked in: [ 55.411582][ T5089] CPU: 0 PID: 5089 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.412904][ T5089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.414408][ T5089] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.415616][ T5089] pc : create_pending_snapshot+0x1538/0x231c [ 55.416458][ T5089] lr : create_pending_snapshot+0x1538/0x231c [ 55.417512][ T5089] sp : ffff8000209e7500 [ 55.418071][ T5089] x29: ffff8000209e7720 x28: ffff70000413cec0 x27: ffff0000dbd43dc0 [ 55.419261][ T5089] x26: ffff0000e2119860 x25: dfff800000000000 x24: ffff0000df1ce708 [ 55.420443][ T5089] x23: ffff0000cf2b0e00 x22: 00000000fffffff4 x21: ffff0000e21193a0 [ 55.421577][ T5089] x20: ffff0000df1ce6e0 x19: ffff0000e2016f0c x18: 0000000000000001 [ 55.422744][ T5089] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 55.423851][ T5089] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.424990][ T5089] x11: 0000000000000000 x10: 0000000000000000 x9 : 431f339e7047b000 [ 55.426117][ T5089] x8 : 431f339e7047b000 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.427335][ T5089] x5 : ffff8000209e6df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 55.428482][ T5089] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.429660][ T5089] Call trace: [ 55.430082][ T5089] create_pending_snapshot+0x1538/0x231c [ 55.430894][ T5089] create_pending_snapshots+0x150/0x198 [ 55.431648][ T5089] btrfs_commit_transaction+0xdb0/0x3044 [ 55.432437][ T5089] create_snapshot+0x3b4/0x698 [ 55.433146][ T5089] btrfs_mksubvol+0x514/0x65c [ 55.433774][ T5089] btrfs_mksnapshot+0xc8/0x178 [ 55.434423][ T5089] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.435205][ T5089] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.436178][ T5089] btrfs_ioctl+0x9b4/0xb38 [ 55.436880][ T5089] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.437655][ T5089] invoke_syscall+0x98/0x2b8 [ 55.438415][ T5089] el0_svc_common+0x138/0x258 [ 55.439167][ T5089] do_el0_svc+0x58/0x14c [ 55.439836][ T5089] el0_svc+0x78/0x1e0 [ 55.440417][ T5089] el0t_64_sync_handler+0xcc/0xe4 [ 55.441176][ T5089] el0t_64_sync+0x1a0/0x1a4 [ 55.441819][ T5089] irq event stamp: 79806 [ 55.442451][ T5089] hardirqs last enabled at (79805): [] __up_console_sem+0xb4/0x100 [ 55.443730][ T5089] hardirqs last disabled at (79806): [] el1_dbg+0x24/0x80 [ 55.445023][ T5089] softirqs last enabled at (79786): [] handle_softirqs+0xa4c/0xbf0 [ 55.446413][ T5089] softirqs last disabled at (79773): [] __irq_exit_rcu+0x240/0x440 [ 55.447834][ T5089] ---[ end trace 74e00736bfdeba65 ]--- [ 55.449145][ T5089] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 55.450630][ T5089] BTRFS info (device loop0): forced readonly [ 55.451586][ T5089] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.452838][ T5089] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.655083][ T5110] loop0: detected capacity change from 0 to 32768 [ 55.657717][ T5110] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5110) [ 55.661513][ T5110] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.663258][ T5110] BTRFS info (device loop0): using free space tree [ 55.664431][ T5110] BTRFS info (device loop0): has skinny extents [ 55.673308][ T5110] BTRFS info (device loop0): enabling ssd optimizations [ 55.676194][ T5110] FAULT_INJECTION: forcing a failure. [ 55.676194][ T5110] name failslab, interval 1, probability 0, space 0, times 0 [ 55.679206][ T5110] CPU: 1 PID: 5110 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.680701][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.682317][ T5110] Call trace: [ 55.682804][ T5110] dump_backtrace+0x0/0x43c [ 55.683582][ T5110] show_stack+0x2c/0x3c [ 55.684210][ T5110] __dump_stack+0x30/0x40 [ 55.684873][ T5110] dump_stack_lvl+0xf8/0x160 [ 55.685583][ T5110] dump_stack+0x1c/0x5c [ 55.686222][ T5110] should_fail+0x3c0/0x51c [ 55.686911][ T5110] __should_failslab+0xbc/0x10c [ 55.687615][ T5110] should_failslab+0x10/0x28 [ 55.688275][ T5110] slab_pre_alloc_hook+0x64/0xec [ 55.688981][ T5110] kmem_cache_alloc+0x94/0x3e4 [ 55.689641][ T5110] btrfs_alloc_path+0x5c/0x68 [ 55.690331][ T5110] __btrfs_run_delayed_items+0x88/0x480 [ 55.691104][ T5110] btrfs_run_delayed_items+0x24/0x34 [ 55.691833][ T5110] create_pending_snapshot+0x73c/0x231c [ 55.692547][ T5110] create_pending_snapshots+0x150/0x198 [ 55.693379][ T5110] btrfs_commit_transaction+0xdb0/0x3044 [ 55.694172][ T5110] create_snapshot+0x3b4/0x698 [ 55.694843][ T5110] btrfs_mksubvol+0x514/0x65c [ 55.695552][ T5110] btrfs_mksnapshot+0xc8/0x178 [ 55.696228][ T5110] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.697062][ T5110] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.697912][ T5110] btrfs_ioctl+0x9b4/0xb38 [ 55.698523][ T5110] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.699263][ T5110] invoke_syscall+0x98/0x2b8 [ 55.699926][ T5110] el0_svc_common+0x138/0x258 [ 55.700675][ T5110] do_el0_svc+0x58/0x14c [ 55.701268][ T5110] el0_svc+0x78/0x1e0 [ 55.701814][ T5110] el0t_64_sync_handler+0xcc/0xe4 [ 55.702553][ T5110] el0t_64_sync+0x1a0/0x1a4 [ 55.704574][ T5110] ------------[ cut here ]------------ [ 55.705525][ T5110] WARNING: CPU: 1 PID: 5110 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 55.707109][ T5110] Modules linked in: [ 55.707688][ T5110] CPU: 1 PID: 5110 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.709053][ T5110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.710465][ T5110] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.711524][ T5110] pc : create_pending_snapshot+0x1538/0x231c [ 55.712350][ T5110] lr : create_pending_snapshot+0x1538/0x231c [ 55.713218][ T5110] sp : ffff800020b37500 [ 55.713776][ T5110] x29: ffff800020b37720 x28: ffff700004166ec0 x27: ffff0000d8f9c370 [ 55.714916][ T5110] x26: ffff0000e2034970 x25: dfff800000000000 x24: ffff0000dd6aa028 [ 55.716028][ T5110] x23: ffff0000cd9d7c00 x22: 00000000fffffff4 x21: ffff0000e20344b0 [ 55.717139][ T5110] x20: ffff0000dd6aa000 x19: ffff0000cf960d94 x18: 0000000000000001 [ 55.718259][ T5110] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 55.719430][ T5110] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.720606][ T5110] x11: 0000000000000000 x10: 0000000000000000 x9 : 270201d92e00f900 [ 55.721863][ T5110] x8 : 270201d92e00f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.723025][ T5110] x5 : ffff800020b36df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 55.724201][ T5110] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.725388][ T5110] Call trace: [ 55.725855][ T5110] create_pending_snapshot+0x1538/0x231c [ 55.726658][ T5110] create_pending_snapshots+0x150/0x198 [ 55.727447][ T5110] btrfs_commit_transaction+0xdb0/0x3044 [ 55.728238][ T5110] create_snapshot+0x3b4/0x698 [ 55.728881][ T5110] btrfs_mksubvol+0x514/0x65c [ 55.729584][ T5110] btrfs_mksnapshot+0xc8/0x178 [ 55.730243][ T5110] __btrfs_ioctl_snap_create+0x394/0x478 [ 55.731052][ T5110] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 55.731797][ T5110] btrfs_ioctl+0x9b4/0xb38 [ 55.732378][ T5110] __arm64_sys_ioctl+0x14c/0x1c8 [ 55.733070][ T5110] invoke_syscall+0x98/0x2b8 [ 55.733724][ T5110] el0_svc_common+0x138/0x258 [ 55.734370][ T5110] do_el0_svc+0x58/0x14c [ 55.734935][ T5110] el0_svc+0x78/0x1e0 [ 55.735469][ T5110] el0t_64_sync_handler+0xcc/0xe4 [ 55.736169][ T5110] el0t_64_sync+0x1a0/0x1a4 [ 55.736805][ T5110] irq event stamp: 79644 [ 55.737398][ T5110] hardirqs last enabled at (79643): [] __up_console_sem+0xb4/0x100 [ 55.738775][ T5110] hardirqs last disabled at (79644): [] el1_dbg+0x24/0x80 [ 55.739988][ T5110] softirqs last enabled at (79624): [] handle_softirqs+0xa4c/0xbf0 [ 55.741300][ T5110] softirqs last disabled at (79611): [] __irq_exit_rcu+0x240/0x440 [ 55.742619][ T5110] ---[ end trace 74e00736bfdeba66 ]--- [ 55.744323][ T5110] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 55.745690][ T5110] BTRFS info (device loop0): forced readonly [ 55.746686][ T5110] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.747912][ T5110] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.979427][ T5131] loop0: detected capacity change from 0 to 32768 [ 55.981837][ T5131] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5131) [ 55.988545][ T5131] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 55.989931][ T5131] BTRFS info (device loop0): using free space tree [ 55.990883][ T5131] BTRFS info (device loop0): has skinny extents [ 55.999481][ T5131] BTRFS info (device loop0): enabling ssd optimizations [ 56.002359][ T5131] FAULT_INJECTION: forcing a failure. [ 56.002359][ T5131] name failslab, interval 1, probability 0, space 0, times 0 [ 56.004344][ T5131] CPU: 1 PID: 5131 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.005713][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.007259][ T5131] Call trace: [ 56.007775][ T5131] dump_backtrace+0x0/0x43c [ 56.008449][ T5131] show_stack+0x2c/0x3c [ 56.009066][ T5131] __dump_stack+0x30/0x40 [ 56.009691][ T5131] dump_stack_lvl+0xf8/0x160 [ 56.010326][ T5131] dump_stack+0x1c/0x5c [ 56.010965][ T5131] should_fail+0x3c0/0x51c [ 56.011630][ T5131] __should_failslab+0xbc/0x10c [ 56.012346][ T5131] should_failslab+0x10/0x28 [ 56.012976][ T5131] slab_pre_alloc_hook+0x64/0xec [ 56.013707][ T5131] kmem_cache_alloc+0x94/0x3e4 [ 56.014385][ T5131] btrfs_alloc_path+0x5c/0x68 [ 56.015036][ T5131] __btrfs_run_delayed_items+0x88/0x480 [ 56.015793][ T5131] btrfs_run_delayed_items+0x24/0x34 [ 56.016563][ T5131] create_pending_snapshot+0x73c/0x231c [ 56.017339][ T5131] create_pending_snapshots+0x150/0x198 [ 56.018169][ T5131] btrfs_commit_transaction+0xdb0/0x3044 [ 56.018971][ T5131] create_snapshot+0x3b4/0x698 [ 56.019692][ T5131] btrfs_mksubvol+0x514/0x65c [ 56.020338][ T5131] btrfs_mksnapshot+0xc8/0x178 [ 56.021016][ T5131] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.021783][ T5131] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.022600][ T5131] btrfs_ioctl+0x9b4/0xb38 [ 56.023264][ T5131] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.023928][ T5131] invoke_syscall+0x98/0x2b8 [ 56.024558][ T5131] el0_svc_common+0x138/0x258 [ 56.025226][ T5131] do_el0_svc+0x58/0x14c [ 56.025851][ T5131] el0_svc+0x78/0x1e0 [ 56.026459][ T5131] el0t_64_sync_handler+0xcc/0xe4 [ 56.027175][ T5131] el0t_64_sync+0x1a0/0x1a4 [ 56.030142][ T5131] ------------[ cut here ]------------ [ 56.031070][ T5131] WARNING: CPU: 1 PID: 5131 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 56.032657][ T5131] Modules linked in: [ 56.033268][ T5131] CPU: 1 PID: 5131 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.034618][ T5131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.036124][ T5131] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.037298][ T5131] pc : create_pending_snapshot+0x1538/0x231c [ 56.038192][ T5131] lr : create_pending_snapshot+0x1538/0x231c [ 56.039079][ T5131] sp : ffff8000209e7500 [ 56.039741][ T5131] x29: ffff8000209e7720 x28: ffff70000413cec0 x27: ffff0000d0192a50 [ 56.040914][ T5131] x26: ffff0000e2035d10 x25: dfff800000000000 x24: ffff0000dd6aa0d8 [ 56.042054][ T5131] x23: ffff0000cf2abe00 x22: 00000000fffffff4 x21: ffff0000e2035850 [ 56.043193][ T5131] x20: ffff0000dd6aa0b0 x19: ffff0000cc2d8aa4 x18: 0000000000000001 [ 56.044358][ T5131] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 56.045496][ T5131] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.046628][ T5131] x11: 0000000000000000 x10: 0000000000000000 x9 : b63f7edb258c9300 [ 56.047744][ T5131] x8 : b63f7edb258c9300 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.048886][ T5131] x5 : ffff8000209e6df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 56.050019][ T5131] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.051154][ T5131] Call trace: [ 56.051616][ T5131] create_pending_snapshot+0x1538/0x231c [ 56.052419][ T5131] create_pending_snapshots+0x150/0x198 [ 56.053244][ T5131] btrfs_commit_transaction+0xdb0/0x3044 [ 56.054028][ T5131] create_snapshot+0x3b4/0x698 [ 56.054713][ T5131] btrfs_mksubvol+0x514/0x65c [ 56.055319][ T5131] btrfs_mksnapshot+0xc8/0x178 [ 56.055964][ T5131] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.056722][ T5131] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.057492][ T5131] btrfs_ioctl+0x9b4/0xb38 [ 56.058092][ T5131] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.058749][ T5131] invoke_syscall+0x98/0x2b8 [ 56.059367][ T5131] el0_svc_common+0x138/0x258 [ 56.060029][ T5131] do_el0_svc+0x58/0x14c [ 56.060624][ T5131] el0_svc+0x78/0x1e0 [ 56.061187][ T5131] el0t_64_sync_handler+0xcc/0xe4 [ 56.061871][ T5131] el0t_64_sync+0x1a0/0x1a4 [ 56.062481][ T5131] irq event stamp: 79462 [ 56.063085][ T5131] hardirqs last enabled at (79461): [] __up_console_sem+0xb4/0x100 [ 56.064366][ T5131] hardirqs last disabled at (79462): [] el1_dbg+0x24/0x80 [ 56.065478][ T5131] softirqs last enabled at (79442): [] handle_softirqs+0xa4c/0xbf0 [ 56.066859][ T5131] softirqs last disabled at (79389): [] __irq_exit_rcu+0x240/0x440 [ 56.068170][ T5131] ---[ end trace 74e00736bfdeba67 ]--- [ 56.069886][ T5131] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 56.071566][ T5131] BTRFS info (device loop0): forced readonly [ 56.072485][ T5131] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.073774][ T5131] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.252011][ T5152] loop0: detected capacity change from 0 to 32768 [ 56.254784][ T5152] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5152) [ 56.259457][ T5152] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.260889][ T5152] BTRFS info (device loop0): using free space tree [ 56.262033][ T5152] BTRFS info (device loop0): has skinny extents [ 56.277437][ T5152] BTRFS info (device loop0): enabling ssd optimizations [ 56.280396][ T5152] FAULT_INJECTION: forcing a failure. [ 56.280396][ T5152] name failslab, interval 1, probability 0, space 0, times 0 [ 56.282618][ T5152] CPU: 0 PID: 5152 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.283851][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.285285][ T5152] Call trace: [ 56.285732][ T5152] dump_backtrace+0x0/0x43c [ 56.286405][ T5152] show_stack+0x2c/0x3c [ 56.287004][ T5152] __dump_stack+0x30/0x40 [ 56.287607][ T5152] dump_stack_lvl+0xf8/0x160 [ 56.288293][ T5152] dump_stack+0x1c/0x5c [ 56.288940][ T5152] should_fail+0x3c0/0x51c [ 56.289545][ T5152] __should_failslab+0xbc/0x10c [ 56.290266][ T5152] should_failslab+0x10/0x28 [ 56.290934][ T5152] slab_pre_alloc_hook+0x64/0xec [ 56.291710][ T5152] kmem_cache_alloc+0x94/0x3e4 [ 56.292394][ T5152] btrfs_alloc_path+0x5c/0x68 [ 56.293138][ T5152] __btrfs_run_delayed_items+0x88/0x480 [ 56.293941][ T5152] btrfs_run_delayed_items+0x24/0x34 [ 56.294729][ T5152] btrfs_commit_transaction+0x8f8/0x3044 [ 56.295544][ T5152] create_snapshot+0x3b4/0x698 [ 56.296226][ T5152] btrfs_mksubvol+0x514/0x65c [ 56.296913][ T5152] btrfs_mksnapshot+0xc8/0x178 [ 56.297568][ T5152] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.298382][ T5152] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.299218][ T5152] btrfs_ioctl+0x9b4/0xb38 [ 56.299858][ T5152] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.300608][ T5152] invoke_syscall+0x98/0x2b8 [ 56.301265][ T5152] el0_svc_common+0x138/0x258 [ 56.301910][ T5152] do_el0_svc+0x58/0x14c [ 56.302472][ T5152] el0_svc+0x78/0x1e0 [ 56.303033][ T5152] el0t_64_sync_handler+0xcc/0xe4 [ 56.303753][ T5152] el0t_64_sync+0x1a0/0x1a4 [ 56.305416][ T5152] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.306891][ T5152] ------------[ cut here ]------------ [ 56.307774][ T5152] WARNING: CPU: 0 PID: 5152 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 56.309369][ T5152] Modules linked in: [ 56.309878][ T5152] CPU: 0 PID: 5152 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.311156][ T5152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.312528][ T5152] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.313655][ T5152] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.314586][ T5152] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.315456][ T5152] sp : ffff800020d577e0 [ 56.316073][ T5152] x29: ffff800020d57a30 x28: ffff7000041aaf14 x27: 1fffe00018cbf8fd [ 56.317213][ T5152] x26: ffff0000d0508000 x25: 00000000fffffff4 x24: ffff0000c65fc7e8 [ 56.318351][ T5152] x23: ffff0000df1ce7e8 x22: ffff0000df1ce790 x21: ffff0000cb9f8000 [ 56.319523][ T5152] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.320679][ T5152] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 56.321824][ T5152] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.322901][ T5152] x11: 0000000000000000 x10: 0000000000000000 x9 : 2f0657b595b3e700 [ 56.324016][ T5152] x8 : 2f0657b595b3e700 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.325210][ T5152] x5 : ffff800020d570d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 56.326389][ T5152] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.327508][ T5152] Call trace: [ 56.327945][ T5152] btrfs_commit_transaction+0x1d6c/0x3044 [ 56.328716][ T5152] create_snapshot+0x3b4/0x698 [ 56.329368][ T5152] btrfs_mksubvol+0x514/0x65c [ 56.330022][ T5152] btrfs_mksnapshot+0xc8/0x178 [ 56.330692][ T5152] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.331474][ T5152] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.332298][ T5152] btrfs_ioctl+0x9b4/0xb38 [ 56.332946][ T5152] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.333654][ T5152] invoke_syscall+0x98/0x2b8 [ 56.334263][ T5152] el0_svc_common+0x138/0x258 [ 56.334913][ T5152] do_el0_svc+0x58/0x14c [ 56.335474][ T5152] el0_svc+0x78/0x1e0 [ 56.336008][ T5152] el0t_64_sync_handler+0xcc/0xe4 [ 56.336712][ T5152] el0t_64_sync+0x1a0/0x1a4 [ 56.337329][ T5152] irq event stamp: 79394 [ 56.337927][ T5152] hardirqs last enabled at (79393): [] __up_console_sem+0xb4/0x100 [ 56.339224][ T5152] hardirqs last disabled at (79394): [] el1_dbg+0x24/0x80 [ 56.340427][ T5152] softirqs last enabled at (79374): [] handle_softirqs+0xa4c/0xbf0 [ 56.341699][ T5152] softirqs last disabled at (79293): [] __irq_exit_rcu+0x240/0x440 [ 56.342943][ T5152] ---[ end trace 74e00736bfdeba68 ]--- [ 56.343843][ T5152] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.345205][ T5152] BTRFS info (device loop0): forced readonly [ 56.523227][ T5173] loop0: detected capacity change from 0 to 32768 [ 56.525752][ T5173] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5173) [ 56.530857][ T5173] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.532956][ T5173] BTRFS info (device loop0): using free space tree [ 56.533948][ T5173] BTRFS info (device loop0): has skinny extents [ 56.545446][ T5173] BTRFS info (device loop0): enabling ssd optimizations [ 56.548250][ T5173] FAULT_INJECTION: forcing a failure. [ 56.548250][ T5173] name failslab, interval 1, probability 0, space 0, times 0 [ 56.550169][ T5173] CPU: 0 PID: 5173 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.551488][ T5173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.552857][ T5173] Call trace: [ 56.553294][ T5173] dump_backtrace+0x0/0x43c [ 56.553924][ T5173] show_stack+0x2c/0x3c [ 56.554494][ T5173] __dump_stack+0x30/0x40 [ 56.555112][ T5173] dump_stack_lvl+0xf8/0x160 [ 56.555715][ T5173] dump_stack+0x1c/0x5c [ 56.556302][ T5173] should_fail+0x3c0/0x51c [ 56.556970][ T5173] __should_failslab+0xbc/0x10c [ 56.557667][ T5173] should_failslab+0x10/0x28 [ 56.558301][ T5173] slab_pre_alloc_hook+0x64/0xec [ 56.559081][ T5173] kmem_cache_alloc+0x94/0x3e4 [ 56.559847][ T5173] btrfs_alloc_path+0x5c/0x68 [ 56.560472][ T5173] __btrfs_run_delayed_items+0x88/0x480 [ 56.561247][ T5173] btrfs_run_delayed_items+0x24/0x34 [ 56.561999][ T5173] create_pending_snapshot+0x73c/0x231c [ 56.562830][ T5173] create_pending_snapshots+0x150/0x198 [ 56.563647][ T5173] btrfs_commit_transaction+0xdb0/0x3044 [ 56.564399][ T5173] create_snapshot+0x3b4/0x698 [ 56.565060][ T5173] btrfs_mksubvol+0x514/0x65c [ 56.565719][ T5173] btrfs_mksnapshot+0xc8/0x178 [ 56.566388][ T5173] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.567213][ T5173] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.568051][ T5173] btrfs_ioctl+0x9b4/0xb38 [ 56.568660][ T5173] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.569366][ T5173] invoke_syscall+0x98/0x2b8 [ 56.569983][ T5173] el0_svc_common+0x138/0x258 [ 56.570705][ T5173] do_el0_svc+0x58/0x14c [ 56.571270][ T5173] el0_svc+0x78/0x1e0 [ 56.571827][ T5173] el0t_64_sync_handler+0xcc/0xe4 [ 56.572481][ T5173] el0t_64_sync+0x1a0/0x1a4 [ 56.574018][ T5173] ------------[ cut here ]------------ [ 56.574928][ T5173] WARNING: CPU: 0 PID: 5173 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 56.576455][ T5173] Modules linked in: [ 56.577050][ T5173] CPU: 0 PID: 5173 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.578331][ T5173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.579778][ T5173] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.580907][ T5173] pc : create_pending_snapshot+0x1538/0x231c [ 56.581751][ T5173] lr : create_pending_snapshot+0x1538/0x231c [ 56.582610][ T5173] sp : ffff8000209e7500 [ 56.583231][ T5173] x29: ffff8000209e7720 x28: ffff70000413cec0 x27: ffff0000c11d2790 [ 56.584415][ T5173] x26: ffff0000e20fa230 x25: dfff800000000000 x24: ffff0000df1ce868 [ 56.585579][ T5173] x23: ffff0000cf7a0a00 x22: 00000000fffffff4 x21: ffff0000e20f9d70 [ 56.586749][ T5173] x20: ffff0000df1ce840 x19: ffff0000df2f2d94 x18: 0000000000000001 [ 56.587942][ T5173] x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff [ 56.589178][ T5173] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.590335][ T5173] x11: 0000000000000000 x10: 0000000000000000 x9 : 0d43299b04917e00 [ 56.591495][ T5173] x8 : 0d43299b04917e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.592626][ T5173] x5 : ffff8000209e6df8 x4 : ffff80001426f5a0 x3 : ffff800008302274 [ 56.593724][ T5173] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.594855][ T5173] Call trace: [ 56.595284][ T5173] create_pending_snapshot+0x1538/0x231c [ 56.596084][ T5173] create_pending_snapshots+0x150/0x198 [ 56.596917][ T5173] btrfs_commit_transaction+0xdb0/0x3044 [ 56.597774][ T5173] create_snapshot+0x3b4/0x698 [ 56.598463][ T5173] btrfs_mksubvol+0x514/0x65c [ 56.599104][ T5173] btrfs_mksnapshot+0xc8/0x178 [ 56.599796][ T5173] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.600596][ T5173] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.601392][ T5173] btrfs_ioctl+0x9b4/0xb38 [ 56.602036][ T5173] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.602710][ T5173] invoke_syscall+0x98/0x2b8 [ 56.603321][ T5173] el0_svc_common+0x138/0x258 [ 56.603996][ T5173] do_el0_svc+0x58/0x14c [ 56.604647][ T5173] el0_svc+0x78/0x1e0 [ 56.605195][ T5173] el0t_64_sync_handler+0xcc/0xe4 [ 56.605911][ T5173] el0t_64_sync+0x1a0/0x1a4 [ 56.606512][ T5173] irq event stamp: 79916 [ 56.607138][ T5173] hardirqs last enabled at (79915): [] __up_console_sem+0xb4/0x100 [ 56.608505][ T5173] hardirqs last disabled at (79916): [] el1_dbg+0x24/0x80 [ 56.609797][ T5173] softirqs last enabled at (79896): [] handle_softirqs+0xa4c/0xbf0 [ 56.611142][ T5173] softirqs last disabled at (79779): [] __irq_exit_rcu+0x240/0x440 [ 56.612419][ T5173] ---[ end trace 74e00736bfdeba69 ]--- [ 56.613993][ T5173] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 56.615431][ T5173] BTRFS info (device loop0): forced readonly [ 56.616306][ T5173] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.617712][ T5173] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.656769][ T4570] Bluetooth: hci0: command 0x0419 tx timeout [ 56.824610][ T5194] loop0: detected capacity change from 0 to 32768 [ 56.827075][ T5194] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5194) [ 56.830453][ T5194] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.831818][ T5194] BTRFS info (device loop0): using free space tree [ 56.832719][ T5194] BTRFS info (device loop0): has skinny extents [ 56.843721][ T5194] BTRFS info (device loop0): enabling ssd optimizations [ 56.847457][ T5194] FAULT_INJECTION: forcing a failure. [ 56.847457][ T5194] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 56.849629][ T5194] CPU: 0 PID: 5194 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.851049][ T5194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.852545][ T5194] Call trace: [ 56.853020][ T5194] dump_backtrace+0x0/0x43c [ 56.853725][ T5194] show_stack+0x2c/0x3c [ 56.854365][ T5194] __dump_stack+0x30/0x40 [ 56.855010][ T5194] dump_stack_lvl+0xf8/0x160 [ 56.855674][ T5194] dump_stack+0x1c/0x5c [ 56.856300][ T5194] should_fail+0x3c0/0x51c [ 56.856930][ T5194] should_fail_alloc_page+0x74/0xa8 [ 56.857700][ T5194] prepare_alloc_pages+0x160/0x460 [ 56.858429][ T5194] __alloc_pages+0x108/0x470 [ 56.859081][ T5194] alloc_pages+0x34c/0x5c0 [ 56.859680][ T5194] new_slab+0xe0/0x55c [ 56.860289][ T5194] ___slab_alloc+0x6c0/0xda8 [ 56.860932][ T5194] __slab_alloc+0x68/0xc0 [ 56.861573][ T5194] kmem_cache_alloc+0x2ac/0x3e4 [ 56.862290][ T5194] btrfs_alloc_path+0x5c/0x68 [ 56.862984][ T5194] __btrfs_run_delayed_items+0x88/0x480 [ 56.863805][ T5194] btrfs_run_delayed_items+0x24/0x34 [ 56.864599][ T5194] btrfs_commit_transaction+0x8f8/0x3044 [ 56.865400][ T5194] create_snapshot+0x3b4/0x698 [ 56.866117][ T5194] btrfs_mksubvol+0x514/0x65c [ 56.866863][ T5194] btrfs_mksnapshot+0xc8/0x178 [ 56.867573][ T5194] __btrfs_ioctl_snap_create+0x394/0x478 [ 56.868477][ T5194] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 56.869355][ T5194] btrfs_ioctl+0x9b4/0xb38 [ 56.869984][ T5194] __arm64_sys_ioctl+0x14c/0x1c8 [ 56.870710][ T5194] invoke_syscall+0x98/0x2b8 [ 56.871366][ T5194] el0_svc_common+0x138/0x258 [ 56.872052][ T5194] do_el0_svc+0x58/0x14c [ 56.872664][ T5194] el0_svc+0x78/0x1e0 [ 56.873234][ T5194] el0t_64_sync_handler+0xcc/0xe4 [ 56.873961][ T5194] el0t_64_sync+0x1a0/0x1a4 [ 57.096782][ T5215] loop0: detected capacity change from 0 to 32768 [ 57.099516][ T5215] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5215) [ 57.104589][ T5215] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.105890][ T5215] BTRFS info (device loop0): using free space tree [ 57.106910][ T5215] BTRFS info (device loop0): has skinny extents [ 57.120626][ T5215] BTRFS info (device loop0): enabling ssd optimizations [ 57.123542][ T5215] FAULT_INJECTION: forcing a failure. [ 57.123542][ T5215] name failslab, interval 1, probability 0, space 0, times 0 [ 57.125600][ T5215] CPU: 0 PID: 5215 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.126985][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.128509][ T5215] Call trace: [ 57.128982][ T5215] dump_backtrace+0x0/0x43c [ 57.129648][ T5215] show_stack+0x2c/0x3c [ 57.130237][ T5215] __dump_stack+0x30/0x40 [ 57.130854][ T5215] dump_stack_lvl+0xf8/0x160 [ 57.131576][ T5215] dump_stack+0x1c/0x5c [ 57.132198][ T5215] should_fail+0x3c0/0x51c [ 57.132884][ T5215] __should_failslab+0xbc/0x10c [ 57.133614][ T5215] should_failslab+0x10/0x28 [ 57.134313][ T5215] slab_pre_alloc_hook+0x64/0xec [ 57.135020][ T5215] kmem_cache_alloc+0x94/0x3e4 [ 57.135745][ T5215] btrfs_alloc_path+0x5c/0x68 [ 57.136410][ T5215] __btrfs_run_delayed_items+0x88/0x480 [ 57.137246][ T5215] btrfs_run_delayed_items+0x24/0x34 [ 57.137983][ T5215] btrfs_commit_transaction+0x8f8/0x3044 [ 57.138768][ T5215] create_snapshot+0x3b4/0x698 [ 57.139494][ T5215] btrfs_mksubvol+0x514/0x65c [ 57.140152][ T5215] btrfs_mksnapshot+0xc8/0x178 [ 57.140839][ T5215] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.141638][ T5215] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.142444][ T5215] btrfs_ioctl+0x9b4/0xb38 [ 57.143025][ T5215] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.143754][ T5215] invoke_syscall+0x98/0x2b8 [ 57.144416][ T5215] el0_svc_common+0x138/0x258 [ 57.145103][ T5215] do_el0_svc+0x58/0x14c [ 57.145705][ T5215] el0_svc+0x78/0x1e0 [ 57.146283][ T5215] el0t_64_sync_handler+0xcc/0xe4 [ 57.147033][ T5215] el0t_64_sync+0x1a0/0x1a4 [ 57.148850][ T5215] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.150204][ T5215] ------------[ cut here ]------------ [ 57.151126][ T5215] WARNING: CPU: 0 PID: 5215 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 57.152766][ T5215] Modules linked in: [ 57.153359][ T5215] CPU: 0 PID: 5215 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.154672][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.155947][ T5215] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.157029][ T5215] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.157860][ T5215] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.158782][ T5215] sp : ffff800020f777e0 [ 57.159386][ T5215] x29: ffff800020f77a30 x28: ffff7000041eef14 x27: 1fffe0001acf2c65 [ 57.160499][ T5215] x26: ffff0000da850000 x25: 00000000fffffff4 x24: ffff0000d6796328 [ 57.161665][ T5215] x23: ffff0000df1cec08 x22: ffff0000df1cebb0 x21: ffff0000d2784000 [ 57.162846][ T5215] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 57.164082][ T5215] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 57.165208][ T5215] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.166250][ T5215] x11: 0000000000000000 x10: 0000000000000000 x9 : 1d4b78cbaafff600 [ 57.167425][ T5215] x8 : 1d4b78cbaafff600 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.168541][ T5215] x5 : ffff800020f770d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 57.169777][ T5215] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.170912][ T5215] Call trace: [ 57.171403][ T5215] btrfs_commit_transaction+0x1d6c/0x3044 [ 57.172231][ T5215] create_snapshot+0x3b4/0x698 [ 57.172907][ T5215] btrfs_mksubvol+0x514/0x65c [ 57.173586][ T5215] btrfs_mksnapshot+0xc8/0x178 [ 57.174277][ T5215] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.175083][ T5215] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.175867][ T5215] btrfs_ioctl+0x9b4/0xb38 [ 57.176480][ T5215] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.177193][ T5215] invoke_syscall+0x98/0x2b8 [ 57.177914][ T5215] el0_svc_common+0x138/0x258 [ 57.178579][ T5215] do_el0_svc+0x58/0x14c [ 57.179200][ T5215] el0_svc+0x78/0x1e0 [ 57.179741][ T5215] el0t_64_sync_handler+0xcc/0xe4 [ 57.180474][ T5215] el0t_64_sync+0x1a0/0x1a4 [ 57.181168][ T5215] irq event stamp: 79462 [ 57.181818][ T5215] hardirqs last enabled at (79461): [] __up_console_sem+0xb4/0x100 [ 57.183133][ T5215] hardirqs last disabled at (79462): [] el1_dbg+0x24/0x80 [ 57.184353][ T5215] softirqs last enabled at (79428): [] handle_softirqs+0xa4c/0xbf0 [ 57.185663][ T5215] softirqs last disabled at (79323): [] __irq_exit_rcu+0x240/0x440 [ 57.187001][ T5215] ---[ end trace 74e00736bfdeba6a ]--- [ 57.188991][ T5215] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.190276][ T5215] BTRFS info (device loop0): forced readonly [ 57.371117][ T5236] loop0: detected capacity change from 0 to 32768 [ 57.373791][ T5236] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5236) [ 57.377804][ T5236] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.379306][ T5236] BTRFS info (device loop0): using free space tree [ 57.380402][ T5236] BTRFS info (device loop0): has skinny extents [ 57.390183][ T5236] BTRFS info (device loop0): enabling ssd optimizations [ 57.393770][ T5236] FAULT_INJECTION: forcing a failure. [ 57.393770][ T5236] name failslab, interval 1, probability 0, space 0, times 0 [ 57.395777][ T5236] CPU: 0 PID: 5236 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.397259][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.398708][ T5236] Call trace: [ 57.399172][ T5236] dump_backtrace+0x0/0x43c [ 57.399827][ T5236] show_stack+0x2c/0x3c [ 57.400472][ T5236] __dump_stack+0x30/0x40 [ 57.401116][ T5236] dump_stack_lvl+0xf8/0x160 [ 57.401821][ T5236] dump_stack+0x1c/0x5c [ 57.402421][ T5236] should_fail+0x3c0/0x51c [ 57.403071][ T5236] __should_failslab+0xbc/0x10c [ 57.403800][ T5236] should_failslab+0x10/0x28 [ 57.404507][ T5236] slab_pre_alloc_hook+0x64/0xec [ 57.405247][ T5236] kmem_cache_alloc+0x94/0x3e4 [ 57.405992][ T5236] btrfs_alloc_path+0x5c/0x68 [ 57.406604][ T5236] __btrfs_run_delayed_items+0x88/0x480 [ 57.407403][ T5236] btrfs_run_delayed_items+0x24/0x34 [ 57.408171][ T5236] btrfs_commit_transaction+0x8f8/0x3044 [ 57.408990][ T5236] create_snapshot+0x3b4/0x698 [ 57.409648][ T5236] btrfs_mksubvol+0x514/0x65c [ 57.410319][ T5236] btrfs_mksnapshot+0xc8/0x178 [ 57.411007][ T5236] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.411820][ T5236] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.412596][ T5236] btrfs_ioctl+0x9b4/0xb38 [ 57.413265][ T5236] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.413987][ T5236] invoke_syscall+0x98/0x2b8 [ 57.414678][ T5236] el0_svc_common+0x138/0x258 [ 57.415395][ T5236] do_el0_svc+0x58/0x14c [ 57.415981][ T5236] el0_svc+0x78/0x1e0 [ 57.416552][ T5236] el0t_64_sync_handler+0xcc/0xe4 [ 57.417235][ T5236] el0t_64_sync+0x1a0/0x1a4 [ 57.419212][ T5236] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.420481][ T5236] ------------[ cut here ]------------ [ 57.421373][ T5236] WARNING: CPU: 0 PID: 5236 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 57.422954][ T5236] Modules linked in: [ 57.423503][ T5236] CPU: 0 PID: 5236 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.424797][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.426280][ T5236] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.427445][ T5236] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.428332][ T5236] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.429281][ T5236] sp : ffff8000211b77e0 [ 57.429868][ T5236] x29: ffff8000211b7a30 x28: ffff700004236f14 x27: 1fffe000199ac22d [ 57.431014][ T5236] x26: ffff0000da857000 x25: 00000000fffffff4 x24: ffff0000ccd61168 [ 57.432171][ T5236] x23: ffff0000df1cecb8 x22: ffff0000df1cec60 x21: ffff0000d2784000 [ 57.433464][ T5236] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 57.434857][ T5236] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 57.436114][ T5236] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.437288][ T5236] x11: 0000000000000000 x10: 0000000000000000 x9 : 1fde1577feddb800 [ 57.438498][ T5236] x8 : 1fde1577feddb800 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.439612][ T5236] x5 : ffff8000211b70d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 57.440793][ T5236] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.441913][ T5236] Call trace: [ 57.442390][ T5236] btrfs_commit_transaction+0x1d6c/0x3044 [ 57.443310][ T5236] create_snapshot+0x3b4/0x698 [ 57.443976][ T5236] btrfs_mksubvol+0x514/0x65c [ 57.444673][ T5236] btrfs_mksnapshot+0xc8/0x178 [ 57.445407][ T5236] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.446215][ T5236] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.446958][ T5236] btrfs_ioctl+0x9b4/0xb38 [ 57.447552][ T5236] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.448212][ T5236] invoke_syscall+0x98/0x2b8 [ 57.448844][ T5236] el0_svc_common+0x138/0x258 [ 57.449473][ T5236] do_el0_svc+0x58/0x14c [ 57.450097][ T5236] el0_svc+0x78/0x1e0 [ 57.450700][ T5236] el0t_64_sync_handler+0xcc/0xe4 [ 57.451367][ T5236] el0t_64_sync+0x1a0/0x1a4 [ 57.452027][ T5236] irq event stamp: 79954 [ 57.452609][ T5236] hardirqs last enabled at (79953): [] __up_console_sem+0xb4/0x100 [ 57.454011][ T5236] hardirqs last disabled at (79954): [] el1_dbg+0x24/0x80 [ 57.455228][ T5236] softirqs last enabled at (79924): [] handle_softirqs+0xa4c/0xbf0 [ 57.456555][ T5236] softirqs last disabled at (79899): [] __irq_exit_rcu+0x240/0x440 [ 57.457950][ T5236] ---[ end trace 74e00736bfdeba6b ]--- [ 57.459824][ T5236] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.461425][ T5236] BTRFS info (device loop0): forced readonly [ 57.663041][ T5257] loop0: detected capacity change from 0 to 32768 [ 57.665412][ T5257] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5257) [ 57.668848][ T5257] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.670267][ T5257] BTRFS info (device loop0): using free space tree [ 57.671261][ T5257] BTRFS info (device loop0): has skinny extents [ 57.680033][ T5257] BTRFS info (device loop0): enabling ssd optimizations [ 57.682866][ T5257] FAULT_INJECTION: forcing a failure. [ 57.682866][ T5257] name failslab, interval 1, probability 0, space 0, times 0 [ 57.684867][ T5257] CPU: 1 PID: 5257 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.686171][ T5257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.687642][ T5257] Call trace: [ 57.688124][ T5257] dump_backtrace+0x0/0x43c [ 57.688773][ T5257] show_stack+0x2c/0x3c [ 57.689385][ T5257] __dump_stack+0x30/0x40 [ 57.690001][ T5257] dump_stack_lvl+0xf8/0x160 [ 57.690703][ T5257] dump_stack+0x1c/0x5c [ 57.691291][ T5257] should_fail+0x3c0/0x51c [ 57.691858][ T5257] __should_failslab+0xbc/0x10c [ 57.692535][ T5257] should_failslab+0x10/0x28 [ 57.693170][ T5257] slab_pre_alloc_hook+0x64/0xec [ 57.693883][ T5257] kmem_cache_alloc+0x94/0x3e4 [ 57.694579][ T5257] btrfs_alloc_path+0x5c/0x68 [ 57.695260][ T5257] __btrfs_run_delayed_items+0x88/0x480 [ 57.696032][ T5257] btrfs_run_delayed_items+0x24/0x34 [ 57.696797][ T5257] btrfs_commit_transaction+0x8f8/0x3044 [ 57.697550][ T5257] create_snapshot+0x3b4/0x698 [ 57.698219][ T5257] btrfs_mksubvol+0x514/0x65c [ 57.698880][ T5257] btrfs_mksnapshot+0xc8/0x178 [ 57.699561][ T5257] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.700338][ T5257] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.701168][ T5257] btrfs_ioctl+0x9b4/0xb38 [ 57.701817][ T5257] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.702497][ T5257] invoke_syscall+0x98/0x2b8 [ 57.703115][ T5257] el0_svc_common+0x138/0x258 [ 57.703739][ T5257] do_el0_svc+0x58/0x14c [ 57.704292][ T5257] el0_svc+0x78/0x1e0 [ 57.704824][ T5257] el0t_64_sync_handler+0xcc/0xe4 [ 57.705533][ T5257] el0t_64_sync+0x1a0/0x1a4 [ 57.707525][ T5257] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.708805][ T5257] ------------[ cut here ]------------ [ 57.709777][ T5257] WARNING: CPU: 1 PID: 5257 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 57.711327][ T5257] Modules linked in: [ 57.711889][ T5257] CPU: 1 PID: 5257 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.713193][ T5257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.714631][ T5257] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.715665][ T5257] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.716528][ T5257] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.717368][ T5257] sp : ffff800020ff77e0 [ 57.717962][ T5257] x29: ffff800020ff7a30 x28: ffff7000041fef14 x27: 1fffe0001b118c65 [ 57.719111][ T5257] x26: ffff0000d6f49000 x25: 00000000fffffff4 x24: ffff0000d88c6328 [ 57.720291][ T5257] x23: ffff0000dd6aa268 x22: ffff0000dd6aa210 x21: ffff0000dc0b0000 [ 57.721486][ T5257] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 57.722624][ T5257] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 57.723813][ T5257] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.724972][ T5257] x11: 0000000000000000 x10: 0000000000000000 x9 : c51d148b14a7b800 [ 57.726207][ T5257] x8 : c51d148b14a7b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.727355][ T5257] x5 : ffff800020ff70d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 57.728471][ T5257] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.729579][ T5257] Call trace: [ 57.730028][ T5257] btrfs_commit_transaction+0x1d6c/0x3044 [ 57.730883][ T5257] create_snapshot+0x3b4/0x698 [ 57.731585][ T5257] btrfs_mksubvol+0x514/0x65c [ 57.732229][ T5257] btrfs_mksnapshot+0xc8/0x178 [ 57.732897][ T5257] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.733738][ T5257] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.734541][ T5257] btrfs_ioctl+0x9b4/0xb38 [ 57.735174][ T5257] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.735918][ T5257] invoke_syscall+0x98/0x2b8 [ 57.736611][ T5257] el0_svc_common+0x138/0x258 [ 57.737296][ T5257] do_el0_svc+0x58/0x14c [ 57.737965][ T5257] el0_svc+0x78/0x1e0 [ 57.738539][ T5257] el0t_64_sync_handler+0xcc/0xe4 [ 57.739272][ T5257] el0t_64_sync+0x1a0/0x1a4 [ 57.739919][ T5257] irq event stamp: 79930 [ 57.740495][ T5257] hardirqs last enabled at (79929): [] __up_console_sem+0xb4/0x100 [ 57.741771][ T5257] hardirqs last disabled at (79930): [] el1_dbg+0x24/0x80 [ 57.742999][ T5257] softirqs last enabled at (79896): [] handle_softirqs+0xa4c/0xbf0 [ 57.744295][ T5257] softirqs last disabled at (79855): [] __irq_exit_rcu+0x240/0x440 [ 57.745603][ T5257] ---[ end trace 74e00736bfdeba6c ]--- [ 57.746715][ T5257] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.748412][ T5257] BTRFS info (device loop0): forced readonly [ 57.935025][ T5278] loop0: detected capacity change from 0 to 32768 [ 57.941021][ T5278] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5278) [ 57.944439][ T5278] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 57.945909][ T5278] BTRFS info (device loop0): using free space tree [ 57.947122][ T5278] BTRFS info (device loop0): has skinny extents [ 57.954183][ T5278] BTRFS info (device loop0): enabling ssd optimizations [ 57.957450][ T5278] FAULT_INJECTION: forcing a failure. [ 57.957450][ T5278] name failslab, interval 1, probability 0, space 0, times 0 [ 57.959207][ T5278] CPU: 1 PID: 5278 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.960510][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.961898][ T5278] Call trace: [ 57.962348][ T5278] dump_backtrace+0x0/0x43c [ 57.962957][ T5278] show_stack+0x2c/0x3c [ 57.963553][ T5278] __dump_stack+0x30/0x40 [ 57.964138][ T5278] dump_stack_lvl+0xf8/0x160 [ 57.964749][ T5278] dump_stack+0x1c/0x5c [ 57.965305][ T5278] should_fail+0x3c0/0x51c [ 57.965855][ T5278] __should_failslab+0xbc/0x10c [ 57.966520][ T5278] should_failslab+0x10/0x28 [ 57.967156][ T5278] slab_pre_alloc_hook+0x64/0xec [ 57.967901][ T5278] kmem_cache_alloc+0x94/0x3e4 [ 57.968547][ T5278] btrfs_alloc_path+0x5c/0x68 [ 57.969216][ T5278] __btrfs_run_delayed_items+0x88/0x480 [ 57.969992][ T5278] btrfs_run_delayed_items+0x24/0x34 [ 57.970689][ T5278] create_pending_snapshot+0x73c/0x231c [ 57.971457][ T5278] create_pending_snapshots+0x150/0x198 [ 57.972228][ T5278] btrfs_commit_transaction+0xdb0/0x3044 [ 57.973020][ T5278] create_snapshot+0x3b4/0x698 [ 57.973721][ T5278] btrfs_mksubvol+0x514/0x65c [ 57.974436][ T5278] btrfs_mksnapshot+0xc8/0x178 [ 57.975137][ T5278] __btrfs_ioctl_snap_create+0x394/0x478 [ 57.975996][ T5278] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 57.976858][ T5278] btrfs_ioctl+0x9b4/0xb38 [ 57.977554][ T5278] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.978340][ T5278] invoke_syscall+0x98/0x2b8 [ 57.978964][ T5278] el0_svc_common+0x138/0x258 [ 57.979600][ T5278] do_el0_svc+0x58/0x14c [ 57.980147][ T5278] el0_svc+0x78/0x1e0 [ 57.980722][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 57.981474][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 57.982910][ T5278] ------------[ cut here ]------------ [ 57.983872][ T5278] WARNING: CPU: 1 PID: 5278 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 57.985426][ T5278] Modules linked in: [ 57.985966][ T5278] CPU: 1 PID: 5278 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.987274][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.988822][ T5278] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.990026][ T5278] pc : create_pending_snapshot+0x1538/0x231c [ 57.990925][ T5278] lr : create_pending_snapshot+0x1538/0x231c [ 57.991867][ T5278] sp : ffff800021307500 [ 57.992446][ T5278] x29: ffff800021307720 x28: ffff700004260ec0 x27: ffff0000c0b3bbb0 [ 57.993772][ T5278] x26: ffff0000e216b5d0 x25: dfff800000000000 x24: ffff0000dd6aa2e8 [ 57.995082][ T5278] x23: ffff0000cf7aec00 x22: 00000000fffffff4 x21: ffff0000e216b110 [ 57.996313][ T5278] x20: ffff0000dd6aa2c0 x19: ffff0000cc3c1dbc x18: 0000000000000001 [ 57.997425][ T5278] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 57.998567][ T5278] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.999787][ T5278] x11: 0000000000000000 x10: 0000000000000000 x9 : 2d9bbb21f8555800 [ 58.001048][ T5278] x8 : 2d9bbb21f8555800 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.002246][ T5278] x5 : ffff800021306df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 58.003451][ T5278] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.004612][ T5278] Call trace: [ 58.005088][ T5278] create_pending_snapshot+0x1538/0x231c [ 58.005990][ T5278] create_pending_snapshots+0x150/0x198 [ 58.006796][ T5278] btrfs_commit_transaction+0xdb0/0x3044 [ 58.007672][ T5278] create_snapshot+0x3b4/0x698 [ 58.008359][ T5278] btrfs_mksubvol+0x514/0x65c [ 58.009074][ T5278] btrfs_mksnapshot+0xc8/0x178 [ 58.009774][ T5278] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.010575][ T5278] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.011405][ T5278] btrfs_ioctl+0x9b4/0xb38 [ 58.012080][ T5278] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.012738][ T5278] invoke_syscall+0x98/0x2b8 [ 58.013408][ T5278] el0_svc_common+0x138/0x258 [ 58.014068][ T5278] do_el0_svc+0x58/0x14c [ 58.014696][ T5278] el0_svc+0x78/0x1e0 [ 58.015299][ T5278] el0t_64_sync_handler+0xcc/0xe4 [ 58.016027][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 58.016658][ T5278] irq event stamp: 79722 [ 58.017226][ T5278] hardirqs last enabled at (79721): [] __up_console_sem+0xb4/0x100 [ 58.018615][ T5278] hardirqs last disabled at (79722): [] el1_dbg+0x24/0x80 [ 58.019810][ T5278] softirqs last enabled at (79702): [] handle_softirqs+0xa4c/0xbf0 [ 58.021273][ T5278] softirqs last disabled at (79635): [] __irq_exit_rcu+0x240/0x440 [ 58.022533][ T5278] ---[ end trace 74e00736bfdeba6d ]--- [ 58.023753][ T5278] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 58.025262][ T5278] BTRFS info (device loop0): forced readonly [ 58.026237][ T5278] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.027696][ T5278] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 58.212399][ T5299] loop0: detected capacity change from 0 to 32768 [ 58.215049][ T5299] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5299) [ 58.218623][ T5299] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.220023][ T5299] BTRFS info (device loop0): using free space tree [ 58.221211][ T5299] BTRFS info (device loop0): has skinny extents [ 58.231137][ T5299] BTRFS info (device loop0): enabling ssd optimizations [ 58.234174][ T5299] FAULT_INJECTION: forcing a failure. [ 58.234174][ T5299] name failslab, interval 1, probability 0, space 0, times 0 [ 58.236156][ T5299] CPU: 1 PID: 5299 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.237487][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.238924][ T5299] Call trace: [ 58.239408][ T5299] dump_backtrace+0x0/0x43c [ 58.240009][ T5299] show_stack+0x2c/0x3c [ 58.240563][ T5299] __dump_stack+0x30/0x40 [ 58.241204][ T5299] dump_stack_lvl+0xf8/0x160 [ 58.241819][ T5299] dump_stack+0x1c/0x5c [ 58.242420][ T5299] should_fail+0x3c0/0x51c [ 58.243054][ T5299] __should_failslab+0xbc/0x10c [ 58.243731][ T5299] should_failslab+0x10/0x28 [ 58.244356][ T5299] slab_pre_alloc_hook+0x64/0xec [ 58.245115][ T5299] kmem_cache_alloc+0x94/0x3e4 [ 58.245871][ T5299] btrfs_alloc_path+0x5c/0x68 [ 58.246542][ T5299] __btrfs_run_delayed_items+0x88/0x480 [ 58.247355][ T5299] btrfs_run_delayed_items+0x24/0x34 [ 58.248062][ T5299] create_pending_snapshot+0x73c/0x231c [ 58.248822][ T5299] create_pending_snapshots+0x150/0x198 [ 58.249593][ T5299] btrfs_commit_transaction+0xdb0/0x3044 [ 58.250324][ T5299] create_snapshot+0x3b4/0x698 [ 58.251023][ T5299] btrfs_mksubvol+0x514/0x65c [ 58.251729][ T5299] btrfs_mksnapshot+0xc8/0x178 [ 58.252371][ T5299] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.253108][ T5299] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.253975][ T5299] btrfs_ioctl+0x9b4/0xb38 [ 58.254574][ T5299] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.255203][ T5299] invoke_syscall+0x98/0x2b8 [ 58.255891][ T5299] el0_svc_common+0x138/0x258 [ 58.256570][ T5299] do_el0_svc+0x58/0x14c [ 58.257285][ T5299] el0_svc+0x78/0x1e0 [ 58.257954][ T5299] el0t_64_sync_handler+0xcc/0xe4 [ 58.258771][ T5299] el0t_64_sync+0x1a0/0x1a4 [ 58.260037][ T5299] ------------[ cut here ]------------ [ 58.260927][ T5299] WARNING: CPU: 1 PID: 5299 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 58.262448][ T5299] Modules linked in: [ 58.263020][ T5299] CPU: 1 PID: 5299 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.264236][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.265601][ T5299] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.266673][ T5299] pc : create_pending_snapshot+0x1538/0x231c [ 58.267501][ T5299] lr : create_pending_snapshot+0x1538/0x231c [ 58.268357][ T5299] sp : ffff800020ff7500 [ 58.268952][ T5299] x29: ffff800020ff7720 x28: ffff7000041feec0 x27: ffff0000d045c2c0 [ 58.270157][ T5299] x26: ffff0000e216c970 x25: dfff800000000000 x24: ffff0000dd6aa188 [ 58.271333][ T5299] x23: ffff0000cf7a4400 x22: 00000000fffffff4 x21: ffff0000e216c4b0 [ 58.272453][ T5299] x20: ffff0000dd6aa160 x19: ffff0000dd519acc x18: 0000000000000001 [ 58.273554][ T5299] x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff [ 58.274685][ T5299] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 58.275970][ T5299] x11: 0000000000000000 x10: 0000000000000000 x9 : 7cb9654718e05500 [ 58.277273][ T5299] x8 : 7cb9654718e05500 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.278513][ T5299] x5 : ffff800020ff6df8 x4 : ffff80001426f5a0 x3 : ffff800008302274 [ 58.279717][ T5299] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.280912][ T5299] Call trace: [ 58.281367][ T5299] create_pending_snapshot+0x1538/0x231c [ 58.282183][ T5299] create_pending_snapshots+0x150/0x198 [ 58.282931][ T5299] btrfs_commit_transaction+0xdb0/0x3044 [ 58.283704][ T5299] create_snapshot+0x3b4/0x698 [ 58.284432][ T5299] btrfs_mksubvol+0x514/0x65c [ 58.285151][ T5299] btrfs_mksnapshot+0xc8/0x178 [ 58.285847][ T5299] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.286645][ T5299] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.287467][ T5299] btrfs_ioctl+0x9b4/0xb38 [ 58.288115][ T5299] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.288780][ T5299] invoke_syscall+0x98/0x2b8 [ 58.289412][ T5299] el0_svc_common+0x138/0x258 [ 58.290070][ T5299] do_el0_svc+0x58/0x14c [ 58.290633][ T5299] el0_svc+0x78/0x1e0 [ 58.291203][ T5299] el0t_64_sync_handler+0xcc/0xe4 [ 58.291905][ T5299] el0t_64_sync+0x1a0/0x1a4 [ 58.292513][ T5299] irq event stamp: 79468 [ 58.293075][ T5299] hardirqs last enabled at (79467): [] __up_console_sem+0xb4/0x100 [ 58.294389][ T5299] hardirqs last disabled at (79468): [] el1_dbg+0x24/0x80 [ 58.295538][ T5299] softirqs last enabled at (79448): [] handle_softirqs+0xa4c/0xbf0 [ 58.296848][ T5299] softirqs last disabled at (79431): [] __irq_exit_rcu+0x240/0x440 [ 58.298119][ T5299] ---[ end trace 74e00736bfdeba6e ]--- [ 58.299161][ T5299] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 58.300781][ T5299] BTRFS info (device loop0): forced readonly [ 58.301760][ T5299] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.303115][ T5299] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 58.502171][ T5320] loop0: detected capacity change from 0 to 32768 [ 58.506163][ T5320] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5320) [ 58.514969][ T5320] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.516330][ T5320] BTRFS info (device loop0): using free space tree [ 58.517934][ T5320] BTRFS info (device loop0): has skinny extents [ 58.536868][ T5320] BTRFS info (device loop0): enabling ssd optimizations [ 58.539757][ T5320] FAULT_INJECTION: forcing a failure. [ 58.539757][ T5320] name failslab, interval 1, probability 0, space 0, times 0 [ 58.541782][ T5320] CPU: 0 PID: 5320 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.543163][ T5320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.544631][ T5320] Call trace: [ 58.545068][ T5320] dump_backtrace+0x0/0x43c [ 58.545755][ T5320] show_stack+0x2c/0x3c [ 58.546301][ T5320] __dump_stack+0x30/0x40 [ 58.546929][ T5320] dump_stack_lvl+0xf8/0x160 [ 58.547608][ T5320] dump_stack+0x1c/0x5c [ 58.548219][ T5320] should_fail+0x3c0/0x51c [ 58.548835][ T5320] __should_failslab+0xbc/0x10c [ 58.549521][ T5320] should_failslab+0x10/0x28 [ 58.550144][ T5320] slab_pre_alloc_hook+0x64/0xec [ 58.550863][ T5320] kmem_cache_alloc+0x94/0x3e4 [ 58.551521][ T5320] btrfs_alloc_path+0x5c/0x68 [ 58.552169][ T5320] __btrfs_run_delayed_items+0x88/0x480 [ 58.552938][ T5320] btrfs_run_delayed_items+0x24/0x34 [ 58.553726][ T5320] create_pending_snapshot+0x73c/0x231c [ 58.554467][ T5320] create_pending_snapshots+0x150/0x198 [ 58.555205][ T5320] btrfs_commit_transaction+0xdb0/0x3044 [ 58.555962][ T5320] create_snapshot+0x3b4/0x698 [ 58.556640][ T5320] btrfs_mksubvol+0x514/0x65c [ 58.557341][ T5320] btrfs_mksnapshot+0xc8/0x178 [ 58.557983][ T5320] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.558785][ T5320] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.559688][ T5320] btrfs_ioctl+0x9b4/0xb38 [ 58.560322][ T5320] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.561018][ T5320] invoke_syscall+0x98/0x2b8 [ 58.561654][ T5320] el0_svc_common+0x138/0x258 [ 58.562408][ T5320] do_el0_svc+0x58/0x14c [ 58.563026][ T5320] el0_svc+0x78/0x1e0 [ 58.563598][ T5320] el0t_64_sync_handler+0xcc/0xe4 [ 58.564353][ T5320] el0t_64_sync+0x1a0/0x1a4 [ 58.565221][ T5320] ------------[ cut here ]------------ [ 58.570452][ T5320] WARNING: CPU: 0 PID: 5320 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 58.572092][ T5320] Modules linked in: [ 58.572669][ T5320] CPU: 0 PID: 5320 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.573999][ T5320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.575473][ T5320] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.576629][ T5320] pc : create_pending_snapshot+0x1538/0x231c [ 58.577502][ T5320] lr : create_pending_snapshot+0x1538/0x231c [ 58.578439][ T5320] sp : ffff800020ff7500 [ 58.579091][ T5320] x29: ffff800020ff7720 x28: ffff7000041feec0 x27: ffff0000c819ad10 [ 58.580271][ T5320] x26: ffff0000e211c970 x25: dfff800000000000 x24: ffff0000df1ce2e8 [ 58.581456][ T5320] x23: ffff0000ce61ce00 x22: 00000000fffffff4 x21: ffff0000e211c4b0 [ 58.582613][ T5320] x20: ffff0000df1ce2c0 x19: ffff0000e208ed94 x18: 0000000000000001 [ 58.583740][ T5320] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 58.584848][ T5320] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 58.586002][ T5320] x11: 0000000000000000 x10: 0000000000000000 x9 : 4e08cd730d36da00 [ 58.587197][ T5320] x8 : 4e08cd730d36da00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.588509][ T5320] x5 : ffff800020ff6df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 58.589820][ T5320] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.591066][ T5320] Call trace: [ 58.591549][ T5320] create_pending_snapshot+0x1538/0x231c [ 58.592390][ T5320] create_pending_snapshots+0x150/0x198 [ 58.593261][ T5320] btrfs_commit_transaction+0xdb0/0x3044 [ 58.594143][ T5320] create_snapshot+0x3b4/0x698 [ 58.594849][ T5320] btrfs_mksubvol+0x514/0x65c [ 58.595451][ T5320] btrfs_mksnapshot+0xc8/0x178 [ 58.596131][ T5320] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.596912][ T5320] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.597677][ T5320] btrfs_ioctl+0x9b4/0xb38 [ 58.598306][ T5320] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.598961][ T5320] invoke_syscall+0x98/0x2b8 [ 58.599551][ T5320] el0_svc_common+0x138/0x258 [ 58.600229][ T5320] do_el0_svc+0x58/0x14c [ 58.600825][ T5320] el0_svc+0x78/0x1e0 [ 58.601376][ T5320] el0t_64_sync_handler+0xcc/0xe4 [ 58.602051][ T5320] el0t_64_sync+0x1a0/0x1a4 [ 58.602677][ T5320] irq event stamp: 79556 [ 58.603249][ T5320] hardirqs last enabled at (79555): [] __up_console_sem+0xb4/0x100 [ 58.604573][ T5320] hardirqs last disabled at (79556): [] el1_dbg+0x24/0x80 [ 58.605741][ T5320] softirqs last enabled at (79532): [] handle_softirqs+0xa4c/0xbf0 [ 58.607068][ T5320] softirqs last disabled at (79517): [] __irq_exit_rcu+0x240/0x440 [ 58.608350][ T5320] ---[ end trace 74e00736bfdeba6f ]--- [ 58.611402][ T5320] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 58.612885][ T5320] BTRFS info (device loop0): forced readonly [ 58.613844][ T5320] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.615116][ T5320] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory 1970/01/01 00:00:58 executed programs: 30 [ 58.798417][ T5341] loop0: detected capacity change from 0 to 32768 [ 58.805273][ T5341] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5341) [ 58.809996][ T5341] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.811413][ T5341] BTRFS info (device loop0): using free space tree [ 58.812421][ T5341] BTRFS info (device loop0): has skinny extents [ 58.825925][ T5341] BTRFS info (device loop0): enabling ssd optimizations [ 58.829078][ T5341] FAULT_INJECTION: forcing a failure. [ 58.829078][ T5341] name failslab, interval 1, probability 0, space 0, times 0 [ 58.831123][ T5341] CPU: 1 PID: 5341 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.832446][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.833824][ T5341] Call trace: [ 58.834319][ T5341] dump_backtrace+0x0/0x43c [ 58.834988][ T5341] show_stack+0x2c/0x3c [ 58.835550][ T5341] __dump_stack+0x30/0x40 [ 58.836138][ T5341] dump_stack_lvl+0xf8/0x160 [ 58.836788][ T5341] dump_stack+0x1c/0x5c [ 58.837369][ T5341] should_fail+0x3c0/0x51c [ 58.838000][ T5341] __should_failslab+0xbc/0x10c [ 58.838754][ T5341] should_failslab+0x10/0x28 [ 58.839437][ T5341] slab_pre_alloc_hook+0x64/0xec [ 58.840165][ T5341] kmem_cache_alloc+0x94/0x3e4 [ 58.840914][ T5341] btrfs_alloc_path+0x5c/0x68 [ 58.841611][ T5341] __btrfs_run_delayed_items+0x88/0x480 [ 58.842436][ T5341] btrfs_run_delayed_items+0x24/0x34 [ 58.843203][ T5341] create_pending_snapshot+0x73c/0x231c [ 58.844025][ T5341] create_pending_snapshots+0x150/0x198 [ 58.844792][ T5341] btrfs_commit_transaction+0xdb0/0x3044 [ 58.845567][ T5341] create_snapshot+0x3b4/0x698 [ 58.846256][ T5341] btrfs_mksubvol+0x514/0x65c [ 58.847042][ T5341] btrfs_mksnapshot+0xc8/0x178 [ 58.847832][ T5341] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.848752][ T5341] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.849605][ T5341] btrfs_ioctl+0x9b4/0xb38 [ 58.850293][ T5341] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.851000][ T5341] invoke_syscall+0x98/0x2b8 [ 58.851647][ T5341] el0_svc_common+0x138/0x258 [ 58.852321][ T5341] do_el0_svc+0x58/0x14c [ 58.853019][ T5341] el0_svc+0x78/0x1e0 [ 58.853600][ T5341] el0t_64_sync_handler+0xcc/0xe4 [ 58.854371][ T5341] el0t_64_sync+0x1a0/0x1a4 [ 58.858230][ T5341] ------------[ cut here ]------------ [ 58.859222][ T5341] WARNING: CPU: 1 PID: 5341 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 58.860828][ T5341] Modules linked in: [ 58.861393][ T5341] CPU: 1 PID: 5341 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.862659][ T5341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.864110][ T5341] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.865205][ T5341] pc : create_pending_snapshot+0x1538/0x231c [ 58.866079][ T5341] lr : create_pending_snapshot+0x1538/0x231c [ 58.866899][ T5341] sp : ffff800020ff7500 [ 58.867475][ T5341] x29: ffff800020ff7720 x28: ffff7000041feec0 x27: ffff0000c9e83580 [ 58.868607][ T5341] x26: ffff0000e216dd10 x25: dfff800000000000 x24: ffff0000dd6aa658 [ 58.869765][ T5341] x23: ffff0000cf7c8c00 x22: 00000000fffffff4 x21: ffff0000e216d850 [ 58.870962][ T5341] x20: ffff0000dd6aa630 x19: ffff0000dd4cbacc x18: 0000000000000001 [ 58.872069][ T5341] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 58.873244][ T5341] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 58.874396][ T5341] x11: 0000000000000000 x10: 0000000000000000 x9 : 81d07fe9ad86ad00 [ 58.875617][ T5341] x8 : 81d07fe9ad86ad00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.876747][ T5341] x5 : ffff800020ff6df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 58.877893][ T5341] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.879089][ T5341] Call trace: [ 58.879600][ T5341] create_pending_snapshot+0x1538/0x231c [ 58.880403][ T5341] create_pending_snapshots+0x150/0x198 [ 58.881175][ T5341] btrfs_commit_transaction+0xdb0/0x3044 [ 58.882000][ T5341] create_snapshot+0x3b4/0x698 [ 58.882681][ T5341] btrfs_mksubvol+0x514/0x65c [ 58.883339][ T5341] btrfs_mksnapshot+0xc8/0x178 [ 58.883992][ T5341] __btrfs_ioctl_snap_create+0x394/0x478 [ 58.884819][ T5341] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 58.885623][ T5341] btrfs_ioctl+0x9b4/0xb38 [ 58.886323][ T5341] __arm64_sys_ioctl+0x14c/0x1c8 [ 58.887065][ T5341] invoke_syscall+0x98/0x2b8 [ 58.887682][ T5341] el0_svc_common+0x138/0x258 [ 58.888409][ T5341] do_el0_svc+0x58/0x14c [ 58.889019][ T5341] el0_svc+0x78/0x1e0 [ 58.889602][ T5341] el0t_64_sync_handler+0xcc/0xe4 [ 58.890412][ T5341] el0t_64_sync+0x1a0/0x1a4 [ 58.891049][ T5341] irq event stamp: 79968 [ 58.891610][ T5341] hardirqs last enabled at (79967): [] __up_console_sem+0xb4/0x100 [ 58.892963][ T5341] hardirqs last disabled at (79968): [] el1_dbg+0x24/0x80 [ 58.894260][ T5341] softirqs last enabled at (79948): [] handle_softirqs+0xa4c/0xbf0 [ 58.895617][ T5341] softirqs last disabled at (79933): [] __irq_exit_rcu+0x240/0x440 [ 58.897011][ T5341] ---[ end trace 74e00736bfdeba70 ]--- [ 58.898671][ T5341] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 58.900147][ T5341] BTRFS info (device loop0): forced readonly [ 58.900997][ T5341] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.902270][ T5341] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 59.085892][ T5362] loop0: detected capacity change from 0 to 32768 [ 59.089895][ T5362] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5362) [ 59.096482][ T5362] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.098031][ T5362] BTRFS info (device loop0): using free space tree [ 59.099164][ T5362] BTRFS info (device loop0): has skinny extents [ 59.108520][ T5362] BTRFS info (device loop0): enabling ssd optimizations [ 59.117908][ T5362] FAULT_INJECTION: forcing a failure. [ 59.117908][ T5362] name failslab, interval 1, probability 0, space 0, times 0 [ 59.119746][ T5362] CPU: 0 PID: 5362 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.120964][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.122322][ T5362] Call trace: [ 59.122830][ T5362] dump_backtrace+0x0/0x43c [ 59.123481][ T5362] show_stack+0x2c/0x3c [ 59.124036][ T5362] __dump_stack+0x30/0x40 [ 59.124598][ T5362] dump_stack_lvl+0xf8/0x160 [ 59.125264][ T5362] dump_stack+0x1c/0x5c [ 59.125868][ T5362] should_fail+0x3c0/0x51c [ 59.126520][ T5362] __should_failslab+0xbc/0x10c [ 59.127230][ T5362] should_failslab+0x10/0x28 [ 59.127882][ T5362] slab_pre_alloc_hook+0x64/0xec [ 59.128593][ T5362] kmem_cache_alloc+0x94/0x3e4 [ 59.129301][ T5362] btrfs_alloc_path+0x5c/0x68 [ 59.130008][ T5362] __btrfs_run_delayed_items+0x88/0x480 [ 59.130796][ T5362] btrfs_run_delayed_items+0x24/0x34 [ 59.131574][ T5362] create_pending_snapshot+0x73c/0x231c [ 59.132383][ T5362] create_pending_snapshots+0x150/0x198 [ 59.133136][ T5362] btrfs_commit_transaction+0xdb0/0x3044 [ 59.133935][ T5362] create_snapshot+0x3b4/0x698 [ 59.134609][ T5362] btrfs_mksubvol+0x514/0x65c [ 59.135365][ T5362] btrfs_mksnapshot+0xc8/0x178 [ 59.136048][ T5362] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.136852][ T5362] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.137711][ T5362] btrfs_ioctl+0x9b4/0xb38 [ 59.138340][ T5362] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.139020][ T5362] invoke_syscall+0x98/0x2b8 [ 59.139731][ T5362] el0_svc_common+0x138/0x258 [ 59.140475][ T5362] do_el0_svc+0x58/0x14c [ 59.141101][ T5362] el0_svc+0x78/0x1e0 [ 59.141686][ T5362] el0t_64_sync_handler+0xcc/0xe4 [ 59.142427][ T5362] el0t_64_sync+0x1a0/0x1a4 [ 59.143403][ T5362] ------------[ cut here ]------------ [ 59.144466][ T5362] WARNING: CPU: 0 PID: 5362 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 59.146025][ T5362] Modules linked in: [ 59.146614][ T5362] CPU: 0 PID: 5362 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.147996][ T5362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.149367][ T5362] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.150486][ T5362] pc : create_pending_snapshot+0x1538/0x231c [ 59.151357][ T5362] lr : create_pending_snapshot+0x1538/0x231c [ 59.152178][ T5362] sp : ffff8000217b7500 [ 59.152745][ T5362] x29: ffff8000217b7720 x28: ffff7000042f6ec0 x27: ffff0000c8280000 [ 59.153889][ T5362] x26: ffff0000e211d340 x25: dfff800000000000 x24: ffff0000df1ce398 [ 59.155013][ T5362] x23: ffff0000cf7c3600 x22: 00000000fffffff4 x21: ffff0000e211ce80 [ 59.156226][ T5362] x20: ffff0000df1ce370 x19: ffff0000cf9881d4 x18: 0000000000000001 [ 59.157386][ T5362] x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff [ 59.158455][ T5362] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 59.159539][ T5362] x11: 0000000000000000 x10: 0000000000000000 x9 : 70fd9083b4bb9900 [ 59.160740][ T5362] x8 : 70fd9083b4bb9900 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.161925][ T5362] x5 : ffff8000217b6df8 x4 : ffff80001426f5a0 x3 : ffff800008302274 [ 59.163125][ T5362] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.164252][ T5362] Call trace: [ 59.164761][ T5362] create_pending_snapshot+0x1538/0x231c [ 59.165562][ T5362] create_pending_snapshots+0x150/0x198 [ 59.166366][ T5362] btrfs_commit_transaction+0xdb0/0x3044 [ 59.167186][ T5362] create_snapshot+0x3b4/0x698 [ 59.167850][ T5362] btrfs_mksubvol+0x514/0x65c [ 59.168543][ T5362] btrfs_mksnapshot+0xc8/0x178 [ 59.169287][ T5362] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.170063][ T5362] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.170821][ T5362] btrfs_ioctl+0x9b4/0xb38 [ 59.171462][ T5362] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.172231][ T5362] invoke_syscall+0x98/0x2b8 [ 59.172817][ T5362] el0_svc_common+0x138/0x258 [ 59.173540][ T5362] do_el0_svc+0x58/0x14c [ 59.174176][ T5362] el0_svc+0x78/0x1e0 [ 59.174777][ T5362] el0t_64_sync_handler+0xcc/0xe4 [ 59.175521][ T5362] el0t_64_sync+0x1a0/0x1a4 [ 59.176176][ T5362] irq event stamp: 79454 [ 59.176841][ T5362] hardirqs last enabled at (79453): [] __up_console_sem+0xb4/0x100 [ 59.178146][ T5362] hardirqs last disabled at (79454): [] el1_dbg+0x24/0x80 [ 59.179314][ T5362] softirqs last enabled at (79430): [] handle_softirqs+0xa4c/0xbf0 [ 59.180686][ T5362] softirqs last disabled at (79395): [] __irq_exit_rcu+0x240/0x440 [ 59.181995][ T5362] ---[ end trace 74e00736bfdeba71 ]--- [ 59.182988][ T5362] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 59.184344][ T5362] BTRFS info (device loop0): forced readonly [ 59.185225][ T5362] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.186373][ T5362] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 59.385187][ T5383] loop0: detected capacity change from 0 to 32768 [ 59.388988][ T5383] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5383) [ 59.393538][ T5383] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.395514][ T5383] BTRFS info (device loop0): using free space tree [ 59.396443][ T5383] BTRFS info (device loop0): has skinny extents [ 59.404840][ T5383] BTRFS info (device loop0): enabling ssd optimizations [ 59.407839][ T5383] FAULT_INJECTION: forcing a failure. [ 59.407839][ T5383] name failslab, interval 1, probability 0, space 0, times 0 [ 59.409844][ T5383] CPU: 1 PID: 5383 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.411198][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.412626][ T5383] Call trace: [ 59.413086][ T5383] dump_backtrace+0x0/0x43c [ 59.413712][ T5383] show_stack+0x2c/0x3c [ 59.414304][ T5383] __dump_stack+0x30/0x40 [ 59.414930][ T5383] dump_stack_lvl+0xf8/0x160 [ 59.415617][ T5383] dump_stack+0x1c/0x5c [ 59.416234][ T5383] should_fail+0x3c0/0x51c [ 59.416855][ T5383] __should_failslab+0xbc/0x10c [ 59.417544][ T5383] should_failslab+0x10/0x28 [ 59.418220][ T5383] slab_pre_alloc_hook+0x64/0xec [ 59.418939][ T5383] kmem_cache_alloc+0x94/0x3e4 [ 59.419631][ T5383] btrfs_alloc_path+0x5c/0x68 [ 59.420325][ T5383] __btrfs_run_delayed_items+0x88/0x480 [ 59.421171][ T5383] btrfs_run_delayed_items+0x24/0x34 [ 59.421932][ T5383] btrfs_commit_transaction+0x7b8/0x3044 [ 59.422776][ T5383] create_snapshot+0x3b4/0x698 [ 59.423487][ T5383] btrfs_mksubvol+0x514/0x65c [ 59.424168][ T5383] btrfs_mksnapshot+0xc8/0x178 [ 59.424816][ T5383] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.425586][ T5383] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.426399][ T5383] btrfs_ioctl+0x9b4/0xb38 [ 59.427058][ T5383] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.427732][ T5383] invoke_syscall+0x98/0x2b8 [ 59.428358][ T5383] el0_svc_common+0x138/0x258 [ 59.429049][ T5383] do_el0_svc+0x58/0x14c [ 59.429644][ T5383] el0_svc+0x78/0x1e0 [ 59.430209][ T5383] el0t_64_sync_handler+0xcc/0xe4 [ 59.430939][ T5383] el0t_64_sync+0x1a0/0x1a4 [ 59.433518][ T5383] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.434745][ T5383] ------------[ cut here ]------------ [ 59.435703][ T5383] WARNING: CPU: 1 PID: 5383 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 59.437231][ T5383] Modules linked in: [ 59.437823][ T5383] CPU: 1 PID: 5383 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.439047][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.440459][ T5383] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.441530][ T5383] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 59.442344][ T5383] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 59.443181][ T5383] sp : ffff8000217e77e0 [ 59.443803][ T5383] x29: ffff8000217e7a30 x28: ffff7000042fcf14 x27: 1fffe0001cae3c65 [ 59.444958][ T5383] x26: ffff0000c1c7d000 x25: 00000000fffffff4 x24: ffff0000e571e328 [ 59.446099][ T5383] x23: ffff0000dd6aab58 x22: ffff0000dd6aab00 x21: ffff0000db7fc000 [ 59.447272][ T5383] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 59.448472][ T5383] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 59.449626][ T5383] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 59.450834][ T5383] x11: 0000000000000000 x10: 0000000000000000 x9 : 0f7c190dd1bb6c00 [ 59.451956][ T5383] x8 : 0f7c190dd1bb6c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.453023][ T5383] x5 : ffff8000217e70d8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 59.454266][ T5383] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.455630][ T5383] Call trace: [ 59.456137][ T5383] btrfs_commit_transaction+0x1d6c/0x3044 [ 59.457078][ T5383] create_snapshot+0x3b4/0x698 [ 59.457877][ T5383] btrfs_mksubvol+0x514/0x65c [ 59.458569][ T5383] btrfs_mksnapshot+0xc8/0x178 [ 59.459275][ T5383] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.460074][ T5383] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.460945][ T5383] btrfs_ioctl+0x9b4/0xb38 [ 59.461650][ T5383] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.462486][ T5383] invoke_syscall+0x98/0x2b8 [ 59.463203][ T5383] el0_svc_common+0x138/0x258 [ 59.463950][ T5383] do_el0_svc+0x58/0x14c [ 59.464559][ T5383] el0_svc+0x78/0x1e0 [ 59.465171][ T5383] el0t_64_sync_handler+0xcc/0xe4 [ 59.466031][ T5383] el0t_64_sync+0x1a0/0x1a4 [ 59.466758][ T5383] irq event stamp: 80060 [ 59.467434][ T5383] hardirqs last enabled at (80059): [] __up_console_sem+0xb4/0x100 [ 59.469021][ T5383] hardirqs last disabled at (80060): [] el1_dbg+0x24/0x80 [ 59.470592][ T5383] softirqs last enabled at (80030): [] handle_softirqs+0xa4c/0xbf0 [ 59.472081][ T5383] softirqs last disabled at (80017): [] __irq_exit_rcu+0x240/0x440 [ 59.473526][ T5383] ---[ end trace 74e00736bfdeba72 ]--- [ 59.476881][ T5383] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 59.478294][ T5383] BTRFS info (device loop0): forced readonly [ 59.652443][ T5404] loop0: detected capacity change from 0 to 32768 [ 59.655104][ T5404] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5404) [ 59.658749][ T5404] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.660235][ T5404] BTRFS info (device loop0): using free space tree [ 59.661380][ T5404] BTRFS info (device loop0): has skinny extents [ 59.682055][ T5404] BTRFS info (device loop0): enabling ssd optimizations [ 59.685032][ T5404] FAULT_INJECTION: forcing a failure. [ 59.685032][ T5404] name failslab, interval 1, probability 0, space 0, times 0 [ 59.687627][ T5404] CPU: 0 PID: 5404 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.689241][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.690866][ T5404] Call trace: [ 59.691346][ T5404] dump_backtrace+0x0/0x43c [ 59.692060][ T5404] show_stack+0x2c/0x3c [ 59.692682][ T5404] __dump_stack+0x30/0x40 [ 59.693349][ T5404] dump_stack_lvl+0xf8/0x160 [ 59.694103][ T5404] dump_stack+0x1c/0x5c [ 59.694752][ T5404] should_fail+0x3c0/0x51c [ 59.695426][ T5404] __should_failslab+0xbc/0x10c [ 59.696166][ T5404] should_failslab+0x10/0x28 [ 59.696837][ T5404] slab_pre_alloc_hook+0x64/0xec [ 59.697573][ T5404] kmem_cache_alloc+0x94/0x3e4 [ 59.698342][ T5404] btrfs_alloc_path+0x5c/0x68 [ 59.699032][ T5404] __btrfs_run_delayed_items+0x88/0x480 [ 59.699846][ T5404] btrfs_run_delayed_items+0x24/0x34 [ 59.700625][ T5404] create_pending_snapshot+0x73c/0x231c [ 59.701446][ T5404] create_pending_snapshots+0x150/0x198 [ 59.702387][ T5404] btrfs_commit_transaction+0xdb0/0x3044 [ 59.703194][ T5404] create_snapshot+0x3b4/0x698 [ 59.703929][ T5404] btrfs_mksubvol+0x514/0x65c [ 59.704646][ T5404] btrfs_mksnapshot+0xc8/0x178 [ 59.705344][ T5404] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.706118][ T5404] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.707039][ T5404] btrfs_ioctl+0x9b4/0xb38 [ 59.707653][ T5404] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.708377][ T5404] invoke_syscall+0x98/0x2b8 [ 59.709058][ T5404] el0_svc_common+0x138/0x258 [ 59.709715][ T5404] do_el0_svc+0x58/0x14c [ 59.710294][ T5404] el0_svc+0x78/0x1e0 [ 59.710848][ T5404] el0t_64_sync_handler+0xcc/0xe4 [ 59.711620][ T5404] el0t_64_sync+0x1a0/0x1a4 [ 59.714006][ T5404] ------------[ cut here ]------------ [ 59.714905][ T5404] WARNING: CPU: 0 PID: 5404 at fs/btrfs/transaction.c:1711 create_pending_snapshot+0x1538/0x231c [ 59.716445][ T5404] Modules linked in: [ 59.717035][ T5404] CPU: 0 PID: 5404 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.718383][ T5404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.719799][ T5404] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.720933][ T5404] pc : create_pending_snapshot+0x1538/0x231c [ 59.721821][ T5404] lr : create_pending_snapshot+0x1538/0x231c [ 59.722702][ T5404] sp : ffff8000219e7500 [ 59.723317][ T5404] x29: ffff8000219e7720 x28: ffff70000433cec0 x27: ffff0000c85f76e0 [ 59.724410][ T5404] x26: ffff0000e211f0b0 x25: dfff800000000000 x24: ffff0000df1ce5a8 [ 59.725594][ T5404] x23: ffff0000cebcf200 x22: 00000000fffffff4 x21: ffff0000e211ebf0 [ 59.726743][ T5404] x20: ffff0000df1ce580 x19: ffff0000dd54892c x18: 0000000000000001 [ 59.727890][ T5404] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 59.729008][ T5404] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 59.730145][ T5404] x11: 0000000000000000 x10: 0000000000000000 x9 : b3e7f84d03c79000 [ 59.731240][ T5404] x8 : b3e7f84d03c79000 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.732350][ T5404] x5 : ffff8000219e6df8 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 59.733510][ T5404] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.734586][ T5404] Call trace: [ 59.735066][ T5404] create_pending_snapshot+0x1538/0x231c [ 59.735850][ T5404] create_pending_snapshots+0x150/0x198 [ 59.736673][ T5404] btrfs_commit_transaction+0xdb0/0x3044 [ 59.737473][ T5404] create_snapshot+0x3b4/0x698 [ 59.738155][ T5404] btrfs_mksubvol+0x514/0x65c [ 59.738801][ T5404] btrfs_mksnapshot+0xc8/0x178 [ 59.739477][ T5404] __btrfs_ioctl_snap_create+0x394/0x478 [ 59.740257][ T5404] btrfs_ioctl_snap_create_v2+0x1a4/0x38c [ 59.741080][ T5404] btrfs_ioctl+0x9b4/0xb38 [ 59.741725][ T5404] __arm64_sys_ioctl+0x14c/0x1c8 [ 59.742429][ T5404] invoke_syscall+0x98/0x2b8 [ 59.743072][ T5404] el0_svc_common+0x138/0x258 [ 59.743772][ T5404] do_el0_svc+0x58/0x14c [ 59.744376][ T5404] el0_svc+0x78/0x1e0 [ 59.744917][ T5404] el0t_64_sync_handler+0xcc/0xe4 [ 59.745622][ T5404] el0t_64_sync+0x1a0/0x1a4 [ 59.746273][ T5404] irq event stamp: 79448 [ 59.746873][ T5404] hardirqs last enabled at (79447): [] __up_console_sem+0xb4/0x100 [ 59.748213][ T5404] hardirqs last disabled at (79448): [] el1_dbg+0x24/0x80 [ 59.749471][ T5404] softirqs last enabled at (79428): [] handle_softirqs+0xa4c/0xbf0 [ 59.750834][ T5404] softirqs last disabled at (79375): [] __irq_exit_rcu+0x240/0x440 [ 59.752191][ T5404] ---[ end trace 74e00736bfdeba73 ]--- [ 59.753920][ T5404] BTRFS: error (device loop0) in create_pending_snapshot:1711: errno=-12 Out of memory [ 59.755260][ T5404] BTRFS info (device loop0): forced readonly [ 59.756166][ T5404] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.757592][ T5404] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory