Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts. 1970/01/01 00:00:49 ignoring optional flag "type"="gce" 1970/01/01 00:00:49 parsed 1 programs [ 49.733972][ T4277] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:49 executed programs: 0 [ 49.809420][ T4294] chnl_net:caif_netlink_parms(): no params data found [ 49.826715][ T4294] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.827930][ T4294] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.829436][ T4294] device bridge_slave_0 entered promiscuous mode [ 49.831426][ T4294] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.832828][ T4294] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.834316][ T4294] device bridge_slave_1 entered promiscuous mode [ 49.841106][ T4294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.844007][ T4294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.851291][ T4294] team0: Port device team_slave_0 added [ 49.853005][ T4294] team0: Port device team_slave_1 added [ 49.858851][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.859948][ T4294] 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. [ 49.864501][ T4294] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.866745][ T4294] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.867782][ T4294] 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. [ 49.871643][ T4294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.923082][ T4294] device hsr_slave_0 entered promiscuous mode [ 49.962171][ T4294] device hsr_slave_1 entered promiscuous mode [ 50.507326][ T4294] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.533345][ T4294] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.583041][ T4294] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.623041][ T4294] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.659580][ T4294] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.660758][ T4294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.661995][ T4294] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.663045][ T4294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.680104][ T4294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.684272][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.686220][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.687927][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.689585][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.694529][ T4294] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.698021][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.699505][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.700611][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.705162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.706652][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.707748][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.718718][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.720448][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.722794][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.724732][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.726625][ T4294] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.728110][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.769473][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.770825][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.775285][ T4294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.791031][ T4294] device veth0_vlan entered promiscuous mode [ 50.793634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.795259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.796751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.798219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.801175][ T4294] device veth1_vlan entered promiscuous mode [ 50.810107][ T4294] device veth0_macvtap entered promiscuous mode [ 50.812442][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.814266][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.815948][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.817932][ T4294] device veth1_macvtap entered promiscuous mode [ 50.824572][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.825868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.827288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.828807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.831653][ T4294] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.832906][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.834534][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.837282][ T4294] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.838644][ T4294] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.840074][ T4294] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.841316][ T4294] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.972764][ T4417] loop0: detected capacity change from 0 to 32768 [ 50.976548][ T4417] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4417) [ 50.987754][ T4417] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 50.994692][ T4417] BTRFS info (device loop0): force clearing of disk cache [ 50.995903][ T4417] BTRFS info (device loop0): setting nodatasum [ 50.996813][ T4417] BTRFS info (device loop0): disabling free space tree [ 50.997849][ T4417] BTRFS info (device loop0): has skinny extents [ 51.051901][ T4417] BTRFS info (device loop0): enabling ssd optimizations [ 51.054829][ T4417] BTRFS info (device loop0): clearing free space tree [ 51.056011][ T4417] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.057530][ T4417] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 51.064955][ T4417] BTRFS info (device loop0): checking UUID tree [ 51.082716][ T4417] FAULT_INJECTION: forcing a failure. [ 51.082716][ T4417] name failslab, interval 1, probability 0, space 0, times 1 [ 51.085188][ T4417] CPU: 1 PID: 4417 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.086342][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.087860][ T4417] Call trace: [ 51.088306][ T4417] dump_backtrace+0x0/0x43c [ 51.089014][ T4417] show_stack+0x2c/0x3c [ 51.089623][ T4417] __dump_stack+0x30/0x40 [ 51.090278][ T4417] dump_stack_lvl+0xf8/0x160 [ 51.090910][ T4417] dump_stack+0x1c/0x5c [ 51.091516][ T4417] should_fail+0x3c0/0x51c [ 51.092206][ T4417] __should_failslab+0xbc/0x10c [ 51.092925][ T4417] should_failslab+0x10/0x28 [ 51.093602][ T4417] slab_pre_alloc_hook+0x64/0xec [ 51.094351][ T4417] kmem_cache_alloc_trace+0x98/0x3fc [ 51.095186][ T4417] bdi_split_work_to_wbs+0x3d8/0x738 [ 51.095993][ T4417] __writeback_inodes_sb_nr+0x1a8/0x218 [ 51.096778][ T4417] writeback_inodes_sb+0x78/0x8c [ 51.097472][ T4417] sync_filesystem+0xa0/0x218 [ 51.098124][ T4417] btrfs_remount+0x19c/0x12b8 [ 51.098788][ T4417] legacy_reconfigure+0xf8/0x110 [ 51.099512][ T4417] reconfigure_super+0x1d4/0x6f4 [ 51.100242][ T4417] path_mount+0xc80/0x1000 [ 51.100858][ T4417] __arm64_sys_mount+0x514/0x5e4 [ 51.101600][ T4417] invoke_syscall+0x98/0x2b8 [ 51.102294][ T4417] el0_svc_common+0x138/0x258 [ 51.103018][ T4417] do_el0_svc+0x58/0x14c [ 51.103656][ T4417] el0_svc+0x78/0x1e0 [ 51.104260][ T4417] el0t_64_sync_handler+0xcc/0xe4 [ 51.104954][ T4417] el0t_64_sync+0x1a0/0x1a4 [ 51.124991][ T4417] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 51.124991][ T4417] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 51.351636][ T4494] loop0: detected capacity change from 0 to 32768 [ 51.360867][ T4494] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4494) [ 51.369637][ T4494] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.373121][ T4494] BTRFS info (device loop0): force clearing of disk cache [ 51.375025][ T4494] BTRFS info (device loop0): setting nodatasum [ 51.377212][ T4494] BTRFS info (device loop0): disabling free space tree [ 51.380824][ T4494] BTRFS info (device loop0): has skinny extents [ 51.433421][ T4494] BTRFS info (device loop0): enabling ssd optimizations [ 51.435079][ T4494] BTRFS info (device loop0): clearing free space tree [ 51.436286][ T4494] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.437976][ T4494] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 51.441359][ T4494] BTRFS info (device loop0): checking UUID tree [ 51.454854][ T4494] FAULT_INJECTION: forcing a failure. [ 51.454854][ T4494] name failslab, interval 1, probability 0, space 0, times 0 [ 51.456876][ T4494] CPU: 1 PID: 4494 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.458055][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.459678][ T4494] Call trace: [ 51.460169][ T4494] dump_backtrace+0x0/0x43c [ 51.460905][ T4494] show_stack+0x2c/0x3c [ 51.461457][ T4494] __dump_stack+0x30/0x40 [ 51.462074][ T4494] dump_stack_lvl+0xf8/0x160 [ 51.462786][ T4494] dump_stack+0x1c/0x5c [ 51.463439][ T4494] should_fail+0x3c0/0x51c [ 51.464052][ T4494] __should_failslab+0xbc/0x10c [ 51.464774][ T4494] should_failslab+0x10/0x28 [ 51.465459][ T4494] slab_pre_alloc_hook+0x64/0xec [ 51.466224][ T4494] kmem_cache_alloc+0x94/0x3e4 [ 51.466885][ T4494] start_transaction+0x4d0/0x13f0 [ 51.467598][ T4494] btrfs_attach_transaction_barrier+0x30/0xac [ 51.468537][ T4494] btrfs_sync_fs+0x13c/0xb2c [ 51.469263][ T4494] sync_filesystem+0x1a0/0x218 [ 51.469995][ T4494] btrfs_remount+0x19c/0x12b8 [ 51.470681][ T4494] legacy_reconfigure+0xf8/0x110 [ 51.471381][ T4494] reconfigure_super+0x1d4/0x6f4 [ 51.472091][ T4494] path_mount+0xc80/0x1000 [ 51.472705][ T4494] __arm64_sys_mount+0x514/0x5e4 [ 51.473426][ T4494] invoke_syscall+0x98/0x2b8 [ 51.474079][ T4494] el0_svc_common+0x138/0x258 [ 51.474746][ T4494] do_el0_svc+0x58/0x14c [ 51.475339][ T4494] el0_svc+0x78/0x1e0 [ 51.475940][ T4494] el0t_64_sync_handler+0xcc/0xe4 [ 51.476692][ T4494] el0t_64_sync+0x1a0/0x1a4 [ 51.496520][ T4494] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 51.496520][ T4494] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 51.687317][ T4569] loop0: detected capacity change from 0 to 32768 [ 51.694547][ T4569] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4569) [ 51.700478][ T4569] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.701849][ T4569] BTRFS info (device loop0): force clearing of disk cache [ 51.703355][ T4569] BTRFS info (device loop0): setting nodatasum [ 51.704334][ T4569] BTRFS info (device loop0): disabling free space tree [ 51.705277][ T4569] BTRFS info (device loop0): has skinny extents [ 51.751219][ T4569] BTRFS info (device loop0): enabling ssd optimizations [ 51.761189][ T4569] BTRFS info (device loop0): clearing free space tree [ 51.762321][ T4569] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.763737][ T4569] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 51.766864][ T4569] BTRFS info (device loop0): checking UUID tree [ 51.773642][ T4569] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 51.773642][ T4569] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 51.778028][ T4569] FAULT_INJECTION: forcing a failure. [ 51.778028][ T4569] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 51.779860][ T4569] CPU: 0 PID: 4569 Comm: syz-executor.0 Not tainted syzkaller #0 [ 51.780869][ T4569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 51.782264][ T4569] Call trace: [ 51.782728][ T4569] dump_backtrace+0x0/0x43c [ 51.783403][ T4569] show_stack+0x2c/0x3c [ 51.784029][ T4569] __dump_stack+0x30/0x40 [ 51.784669][ T4569] dump_stack_lvl+0xf8/0x160 [ 51.785365][ T4569] dump_stack+0x1c/0x5c [ 51.786004][ T4569] should_fail+0x3c0/0x51c [ 51.786771][ T4569] should_fail_usercopy+0x20/0x30 [ 51.787549][ T4569] simple_read_from_buffer+0xd0/0x264 [ 51.788403][ T4569] proc_fail_nth_read+0x19c/0x244 [ 51.789221][ T4569] vfs_read+0x278/0xa10 [ 51.789847][ T4569] ksys_read+0x120/0x210 [ 51.790511][ T4569] __arm64_sys_read+0x7c/0x90 [ 51.791299][ T4569] invoke_syscall+0x98/0x2b8 [ 51.792026][ T4569] el0_svc_common+0x138/0x258 [ 51.792716][ T4569] do_el0_svc+0x58/0x14c [ 51.793350][ T4569] el0_svc+0x78/0x1e0 [ 51.793957][ T4569] el0t_64_sync_handler+0xcc/0xe4 [ 51.794711][ T4569] el0t_64_sync+0x1a0/0x1a4 [ 51.796134][ T4562] Bluetooth: hci0: command 0x0409 tx timeout [ 51.971334][ T4622] loop0: detected capacity change from 0 to 32768 [ 51.974261][ T4622] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4622) [ 51.977430][ T4622] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.978945][ T4622] BTRFS info (device loop0): force clearing of disk cache [ 51.980104][ T4622] BTRFS info (device loop0): setting nodatasum [ 51.981018][ T4622] BTRFS info (device loop0): disabling free space tree [ 51.982223][ T4622] BTRFS info (device loop0): has skinny extents [ 51.989373][ T4622] BTRFS info (device loop0): enabling ssd optimizations [ 51.991035][ T4622] BTRFS info (device loop0): clearing free space tree [ 51.992323][ T4622] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.993741][ T4622] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 51.999344][ T4622] BTRFS info (device loop0): checking UUID tree [ 52.002415][ T4622] FAULT_INJECTION: forcing a failure. [ 52.002415][ T4622] name failslab, interval 1, probability 0, space 0, times 0 [ 52.006712][ T4622] CPU: 1 PID: 4622 Comm: syz-executor.0 Not tainted syzkaller #0 [ 52.007888][ T4622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.009403][ T4622] Call trace: [ 52.009836][ T4622] dump_backtrace+0x0/0x43c [ 52.010504][ T4622] show_stack+0x2c/0x3c [ 52.011114][ T4622] __dump_stack+0x30/0x40 [ 52.011715][ T4622] dump_stack_lvl+0xf8/0x160 [ 52.012413][ T4622] dump_stack+0x1c/0x5c [ 52.012972][ T4622] should_fail+0x3c0/0x51c [ 52.013616][ T4622] __should_failslab+0xbc/0x10c [ 52.014323][ T4622] should_failslab+0x10/0x28 [ 52.014965][ T4622] slab_pre_alloc_hook+0x64/0xec [ 52.015653][ T4622] kmem_cache_alloc+0x94/0x3e4 [ 52.016372][ T4622] btrfs_alloc_path+0x5c/0x68 [ 52.017017][ T4622] __btrfs_run_delayed_items+0x88/0x480 [ 52.017766][ T4622] btrfs_run_delayed_items+0x24/0x34 [ 52.018527][ T4622] btrfs_commit_transaction+0x7b8/0x3044 [ 52.019279][ T4622] btrfs_sync_fs+0x628/0xb2c [ 52.019889][ T4622] sync_filesystem+0x1a0/0x218 [ 52.020485][ T4622] btrfs_remount+0x19c/0x12b8 [ 52.021141][ T4622] legacy_reconfigure+0xf8/0x110 [ 52.021824][ T4622] reconfigure_super+0x1d4/0x6f4 [ 52.022572][ T4622] path_mount+0xc80/0x1000 [ 52.023176][ T4622] __arm64_sys_mount+0x514/0x5e4 [ 52.023841][ T4622] invoke_syscall+0x98/0x2b8 [ 52.024478][ T4622] el0_svc_common+0x138/0x258 [ 52.025102][ T4622] do_el0_svc+0x58/0x14c [ 52.025724][ T4622] el0_svc+0x78/0x1e0 [ 52.026270][ T4622] el0t_64_sync_handler+0xcc/0xe4 [ 52.027122][ T4622] el0t_64_sync+0x1a0/0x1a4 [ 52.030384][ T4622] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.031778][ T4622] ------------[ cut here ]------------ [ 52.033401][ T4622] WARNING: CPU: 1 PID: 4622 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.034947][ T4622] Modules linked in: [ 52.035530][ T4622] CPU: 1 PID: 4622 Comm: syz-executor.0 Not tainted syzkaller #0 [ 52.036706][ T4622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.038149][ T4622] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.039392][ T4622] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.040311][ T4622] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.041204][ T4622] sp : ffff80001fd375a0 [ 52.041762][ T4622] x29: ffff80001fd377e0 x28: ffff700003fa6ecc x27: 1fffe00018cf8c65 [ 52.042976][ T4622] x26: ffff0000c1a8e000 x25: 00000000fffffff4 x24: ffff0000c67c6328 [ 52.044132][ T4622] x23: ffff0000de003478 x22: ffff0000de003420 x21: ffff0000da75c000 [ 52.045311][ T4622] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.046408][ T4622] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 52.047571][ T4622] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.048692][ T4622] x11: 0000000000000000 x10: 0000000000000000 x9 : b158cae9c2ff0000 [ 52.049852][ T4622] x8 : b158cae9c2ff0000 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.050993][ T4622] x5 : ffff80001fd36e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 52.052121][ T4622] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.053274][ T4622] Call trace: [ 52.053741][ T4622] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.054574][ T4622] btrfs_sync_fs+0x628/0xb2c [ 52.055214][ T4622] sync_filesystem+0x1a0/0x218 [ 52.055899][ T4622] btrfs_remount+0x19c/0x12b8 [ 52.056540][ T4622] legacy_reconfigure+0xf8/0x110 [ 52.057233][ T4622] reconfigure_super+0x1d4/0x6f4 [ 52.057991][ T4622] path_mount+0xc80/0x1000 [ 52.058606][ T4622] __arm64_sys_mount+0x514/0x5e4 [ 52.059309][ T4622] invoke_syscall+0x98/0x2b8 [ 52.059962][ T4622] el0_svc_common+0x138/0x258 [ 52.060618][ T4622] do_el0_svc+0x58/0x14c [ 52.061283][ T4622] el0_svc+0x78/0x1e0 [ 52.061862][ T4622] el0t_64_sync_handler+0xcc/0xe4 [ 52.062558][ T4622] el0t_64_sync+0x1a0/0x1a4 [ 52.063267][ T4622] irq event stamp: 79680 [ 52.063868][ T4622] hardirqs last enabled at (79679): [] __up_console_sem+0xb4/0x100 [ 52.065311][ T4622] hardirqs last disabled at (79680): [] el1_dbg+0x24/0x80 [ 52.066600][ T4622] softirqs last enabled at (79668): [] handle_softirqs+0xa4c/0xbf0 [ 52.068026][ T4622] softirqs last disabled at (79643): [] __irq_exit_rcu+0x240/0x440 [ 52.069426][ T4622] ---[ end trace 3bfb634c22a3af73 ]--- [ 52.079766][ T4622] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.081336][ T4622] BTRFS info (device loop0): forced readonly [ 52.083227][ T4622] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 52.083227][ T4622] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 52.260284][ T4662] loop0: detected capacity change from 0 to 32768 [ 52.266926][ T4662] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4662) [ 52.274002][ T4662] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 52.275731][ T4662] BTRFS info (device loop0): force clearing of disk cache [ 52.277330][ T4662] BTRFS info (device loop0): setting nodatasum [ 52.278552][ T4662] BTRFS info (device loop0): disabling free space tree [ 52.279560][ T4662] BTRFS info (device loop0): has skinny extents [ 52.308108][ T4662] BTRFS info (device loop0): enabling ssd optimizations [ 52.309772][ T4662] BTRFS info (device loop0): clearing free space tree [ 52.311018][ T4662] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.312845][ T4662] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.316155][ T4662] BTRFS info (device loop0): checking UUID tree [ 52.323019][ T4662] FAULT_INJECTION: forcing a failure. [ 52.323019][ T4662] name failslab, interval 1, probability 0, space 0, times 0 [ 52.324906][ T4662] CPU: 1 PID: 4662 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.326275][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.327658][ T4662] Call trace: [ 52.328096][ T4662] dump_backtrace+0x0/0x43c [ 52.328715][ T4662] show_stack+0x2c/0x3c [ 52.329283][ T4662] __dump_stack+0x30/0x40 [ 52.329885][ T4662] dump_stack_lvl+0xf8/0x160 [ 52.330477][ T4662] dump_stack+0x1c/0x5c [ 52.331013][ T4662] should_fail+0x3c0/0x51c [ 52.331610][ T4662] __should_failslab+0xbc/0x10c [ 52.332275][ T4662] should_failslab+0x10/0x28 [ 52.332949][ T4662] slab_pre_alloc_hook+0x64/0xec [ 52.333677][ T4662] kmem_cache_alloc_trace+0x98/0x3fc [ 52.334452][ T4662] bdi_split_work_to_wbs+0x3d8/0x738 [ 52.335236][ T4662] __writeback_inodes_sb_nr+0x1a8/0x218 [ 52.336058][ T4662] writeback_inodes_sb+0x78/0x8c [ 52.336837][ T4662] sync_filesystem+0xa0/0x218 [ 52.337552][ T4662] btrfs_remount+0x19c/0x12b8 [ 52.338254][ T4662] legacy_reconfigure+0xf8/0x110 [ 52.338988][ T4662] reconfigure_super+0x1d4/0x6f4 [ 52.339699][ T4662] path_mount+0xc80/0x1000 [ 52.340336][ T4662] __arm64_sys_mount+0x514/0x5e4 [ 52.341045][ T4662] invoke_syscall+0x98/0x2b8 [ 52.341684][ T4662] el0_svc_common+0x138/0x258 [ 52.342360][ T4662] do_el0_svc+0x58/0x14c [ 52.342972][ T4662] el0_svc+0x78/0x1e0 [ 52.343616][ T4662] el0t_64_sync_handler+0xcc/0xe4 [ 52.344330][ T4662] el0t_64_sync+0x1a0/0x1a4 [ 52.349842][ T4662] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 52.349842][ T4662] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 52.607198][ T4718] loop0: detected capacity change from 0 to 32768 [ 52.609637][ T4718] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4718) [ 52.614139][ T4718] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 52.615748][ T4718] BTRFS info (device loop0): force clearing of disk cache [ 52.616954][ T4718] BTRFS info (device loop0): setting nodatasum [ 52.617931][ T4718] BTRFS info (device loop0): disabling free space tree [ 52.619281][ T4718] BTRFS info (device loop0): has skinny extents [ 52.628764][ T4718] BTRFS info (device loop0): enabling ssd optimizations [ 52.630375][ T4718] BTRFS info (device loop0): clearing free space tree [ 52.631610][ T4718] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.633645][ T4718] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.637519][ T4718] BTRFS info (device loop0): checking UUID tree [ 52.647519][ T4718] FAULT_INJECTION: forcing a failure. [ 52.647519][ T4718] name failslab, interval 1, probability 0, space 0, times 0 [ 52.649646][ T4718] CPU: 1 PID: 4718 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.650955][ T4718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.652388][ T4718] Call trace: [ 52.652834][ T4718] dump_backtrace+0x0/0x43c [ 52.653457][ T4718] show_stack+0x2c/0x3c [ 52.654115][ T4718] __dump_stack+0x30/0x40 [ 52.654692][ T4718] dump_stack_lvl+0xf8/0x160 [ 52.655340][ T4718] dump_stack+0x1c/0x5c [ 52.655960][ T4718] should_fail+0x3c0/0x51c [ 52.656632][ T4718] __should_failslab+0xbc/0x10c [ 52.657333][ T4718] should_failslab+0x10/0x28 [ 52.657952][ T4718] slab_pre_alloc_hook+0x64/0xec [ 52.658661][ T4718] kmem_cache_alloc+0x94/0x3e4 [ 52.659383][ T4718] btrfs_alloc_path+0x5c/0x68 [ 52.660053][ T4718] __btrfs_run_delayed_items+0x88/0x480 [ 52.660826][ T4718] btrfs_run_delayed_items+0x24/0x34 [ 52.661602][ T4718] btrfs_commit_transaction+0x7b8/0x3044 [ 52.662432][ T4718] btrfs_sync_fs+0x628/0xb2c [ 52.663095][ T4718] sync_filesystem+0x1a0/0x218 [ 52.663765][ T4718] btrfs_remount+0x19c/0x12b8 [ 52.664471][ T4718] legacy_reconfigure+0xf8/0x110 [ 52.665209][ T4718] reconfigure_super+0x1d4/0x6f4 [ 52.665916][ T4718] path_mount+0xc80/0x1000 [ 52.666560][ T4718] __arm64_sys_mount+0x514/0x5e4 [ 52.667229][ T4718] invoke_syscall+0x98/0x2b8 [ 52.667864][ T4718] el0_svc_common+0x138/0x258 [ 52.668528][ T4718] do_el0_svc+0x58/0x14c [ 52.669132][ T4718] el0_svc+0x78/0x1e0 [ 52.669699][ T4718] el0t_64_sync_handler+0xcc/0xe4 [ 52.670428][ T4718] el0t_64_sync+0x1a0/0x1a4 [ 52.672631][ T4718] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.674090][ T4718] ------------[ cut here ]------------ [ 52.675003][ T4718] WARNING: CPU: 0 PID: 4718 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.676720][ T4718] Modules linked in: [ 52.677360][ T4718] CPU: 0 PID: 4718 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.678763][ T4718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.680331][ T4718] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.681522][ T4718] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.682504][ T4718] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.683430][ T4718] sp : ffff80001fcb75a0 [ 52.684061][ T4718] x29: ffff80001fcb77e0 x28: ffff700003f96ecc x27: 1fffe00019888595 [ 52.685357][ T4718] x26: ffff0000c2c0f000 x25: 00000000fffffff4 x24: ffff0000cc442ca8 [ 52.686558][ T4718] x23: ffff0000de003948 x22: ffff0000de0038f0 x21: ffff0000cb480000 [ 52.687774][ T4718] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.688935][ T4718] x17: 0000000000000000 x16: ffff800008302164 x15: 00000000ffffffff [ 52.690111][ T4718] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.691308][ T4718] x11: 0000000000000000 x10: 0000000000000000 x9 : 66a4ee1ab244ff00 [ 52.692564][ T4718] x8 : 66a4ee1ab244ff00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.693771][ T4718] x5 : ffff80001fcb6e98 x4 : ffff80001426f5a0 x3 : ffff800008302274 [ 52.694948][ T4718] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.696197][ T4718] Call trace: [ 52.696708][ T4718] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.697562][ T4718] btrfs_sync_fs+0x628/0xb2c [ 52.698264][ T4718] sync_filesystem+0x1a0/0x218 [ 52.698945][ T4718] btrfs_remount+0x19c/0x12b8 [ 52.699655][ T4718] legacy_reconfigure+0xf8/0x110 [ 52.700383][ T4718] reconfigure_super+0x1d4/0x6f4 [ 52.701119][ T4718] path_mount+0xc80/0x1000 [ 52.701758][ T4718] __arm64_sys_mount+0x514/0x5e4 [ 52.702510][ T4718] invoke_syscall+0x98/0x2b8 [ 52.703197][ T4718] el0_svc_common+0x138/0x258 [ 52.703931][ T4718] do_el0_svc+0x58/0x14c [ 52.704582][ T4718] el0_svc+0x78/0x1e0 [ 52.705172][ T4718] el0t_64_sync_handler+0xcc/0xe4 [ 52.705938][ T4718] el0t_64_sync+0x1a0/0x1a4 [ 52.706602][ T4718] irq event stamp: 79344 [ 52.707218][ T4718] hardirqs last enabled at (79343): [] __up_console_sem+0xb4/0x100 [ 52.708554][ T4718] hardirqs last disabled at (79344): [] el1_dbg+0x24/0x80 [ 52.709803][ T4718] softirqs last enabled at (79310): [] handle_softirqs+0xa4c/0xbf0 [ 52.711265][ T4718] softirqs last disabled at (79275): [] __irq_exit_rcu+0x240/0x440 [ 52.712593][ T4718] ---[ end trace 3bfb634c22a3af74 ]--- [ 52.714894][ T4718] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.716377][ T4718] BTRFS info (device loop0): forced readonly [ 52.717283][ T4718] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 52.717283][ T4718] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 52.906104][ T4769] loop0: detected capacity change from 0 to 32768 [ 52.914427][ T4769] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4769) [ 52.924733][ T4769] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 52.926259][ T4769] BTRFS info (device loop0): force clearing of disk cache [ 52.927331][ T4769] BTRFS info (device loop0): setting nodatasum [ 52.928298][ T4769] BTRFS info (device loop0): disabling free space tree [ 52.929331][ T4769] BTRFS info (device loop0): has skinny extents [ 52.945373][ T4769] BTRFS info (device loop0): enabling ssd optimizations [ 52.947145][ T4769] BTRFS info (device loop0): clearing free space tree [ 52.948357][ T4769] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.949866][ T4769] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.953772][ T4769] BTRFS info (device loop0): checking UUID tree [ 52.956240][ T4769] FAULT_INJECTION: forcing a failure. [ 52.956240][ T4769] name failslab, interval 1, probability 0, space 0, times 0 [ 52.958229][ T4769] CPU: 0 PID: 4769 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.959623][ T4769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.961237][ T4769] Call trace: [ 52.961701][ T4769] dump_backtrace+0x0/0x43c [ 52.962417][ T4769] show_stack+0x2c/0x3c [ 52.963306][ T4769] __dump_stack+0x30/0x40 [ 52.963964][ T4769] dump_stack_lvl+0xf8/0x160 [ 52.964650][ T4769] dump_stack+0x1c/0x5c [ 52.965286][ T4769] should_fail+0x3c0/0x51c [ 52.965947][ T4769] __should_failslab+0xbc/0x10c [ 52.966655][ T4769] should_failslab+0x10/0x28 [ 52.967326][ T4769] slab_pre_alloc_hook+0x64/0xec [ 52.968050][ T4769] kmem_cache_alloc+0x94/0x3e4 [ 52.968734][ T4769] btrfs_alloc_path+0x5c/0x68 [ 52.969393][ T4769] __btrfs_run_delayed_items+0x88/0x480 [ 52.970138][ T4769] btrfs_run_delayed_items+0x24/0x34 [ 52.970898][ T4769] btrfs_commit_transaction+0x7b8/0x3044 [ 52.971708][ T4769] btrfs_sync_fs+0x628/0xb2c [ 52.972301][ T4769] sync_filesystem+0x1a0/0x218 [ 52.972992][ T4769] btrfs_remount+0x19c/0x12b8 [ 52.973808][ T4769] legacy_reconfigure+0xf8/0x110 [ 52.974618][ T4769] reconfigure_super+0x1d4/0x6f4 [ 52.975418][ T4769] path_mount+0xc80/0x1000 [ 52.976113][ T4769] __arm64_sys_mount+0x514/0x5e4 [ 52.976931][ T4769] invoke_syscall+0x98/0x2b8 [ 52.977680][ T4769] el0_svc_common+0x138/0x258 [ 52.978434][ T4769] do_el0_svc+0x58/0x14c [ 52.979083][ T4769] el0_svc+0x78/0x1e0 [ 52.979667][ T4769] el0t_64_sync_handler+0xcc/0xe4 [ 52.980428][ T4769] el0t_64_sync+0x1a0/0x1a4 [ 52.981624][ T4769] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.982995][ T4769] ------------[ cut here ]------------ [ 52.983984][ T4769] WARNING: CPU: 0 PID: 4769 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.985628][ T4769] Modules linked in: [ 52.986232][ T4769] CPU: 0 PID: 4769 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 52.987590][ T4769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 52.989057][ T4769] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.990249][ T4769] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.991108][ T4769] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.991943][ T4769] sp : ffff80001fc775a0 [ 52.992529][ T4769] x29: ffff80001fc777e0 x28: ffff700003f8eecc x27: 1fffe00019a128fd [ 52.993735][ T4769] x26: ffff0000dc4c4000 x25: 00000000fffffff4 x24: ffff0000cd0947e8 [ 52.994947][ T4769] x23: ffff0000de24c948 x22: ffff0000de24c8f0 x21: ffff0000da758000 [ 52.996138][ T4769] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.997261][ T4769] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 52.998490][ T4769] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.999658][ T4769] x11: 0000000000000000 x10: 0000000000000000 x9 : 774fdcbd34200700 [ 53.000902][ T4769] x8 : 774fdcbd34200700 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.002064][ T4769] x5 : ffff80001fc76e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 53.003316][ T4769] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.004561][ T4769] Call trace: [ 53.005053][ T4769] btrfs_commit_transaction+0x1d6c/0x3044 [ 53.005890][ T4769] btrfs_sync_fs+0x628/0xb2c [ 53.006561][ T4769] sync_filesystem+0x1a0/0x218 [ 53.007252][ T4769] btrfs_remount+0x19c/0x12b8 [ 53.007933][ T4769] legacy_reconfigure+0xf8/0x110 [ 53.008641][ T4769] reconfigure_super+0x1d4/0x6f4 [ 53.009385][ T4769] path_mount+0xc80/0x1000 [ 53.009963][ T4769] __arm64_sys_mount+0x514/0x5e4 [ 53.010667][ T4769] invoke_syscall+0x98/0x2b8 [ 53.011338][ T4769] el0_svc_common+0x138/0x258 [ 53.012066][ T4769] do_el0_svc+0x58/0x14c [ 53.012685][ T4769] el0_svc+0x78/0x1e0 [ 53.013259][ T4769] el0t_64_sync_handler+0xcc/0xe4 [ 53.013967][ T4769] el0t_64_sync+0x1a0/0x1a4 [ 53.014625][ T4769] irq event stamp: 81208 [ 53.015237][ T4769] hardirqs last enabled at (81207): [] __up_console_sem+0xb4/0x100 [ 53.016610][ T4769] hardirqs last disabled at (81208): [] el1_dbg+0x24/0x80 [ 53.017880][ T4769] softirqs last enabled at (81188): [] handle_softirqs+0xa4c/0xbf0 [ 53.019160][ T4769] softirqs last disabled at (81183): [] __irq_exit_rcu+0x240/0x440 [ 53.020460][ T4769] ---[ end trace 3bfb634c22a3af75 ]--- [ 53.021347][ T4769] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.022706][ T4769] BTRFS info (device loop0): forced readonly [ 53.023644][ T4769] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.023644][ T4769] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 53.213853][ T4807] loop0: detected capacity change from 0 to 32768 [ 53.216128][ T4807] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4807) [ 53.219147][ T4807] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 53.220733][ T4807] BTRFS info (device loop0): force clearing of disk cache [ 53.222555][ T4807] BTRFS info (device loop0): setting nodatasum [ 53.223531][ T4807] BTRFS info (device loop0): disabling free space tree [ 53.224693][ T4807] BTRFS info (device loop0): has skinny extents [ 53.236120][ T4807] BTRFS info (device loop0): enabling ssd optimizations [ 53.237653][ T4807] BTRFS info (device loop0): clearing free space tree [ 53.238828][ T4807] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 53.240373][ T4807] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 53.244647][ T4807] BTRFS info (device loop0): checking UUID tree [ 53.250542][ T4807] FAULT_INJECTION: forcing a failure. [ 53.250542][ T4807] name failslab, interval 1, probability 0, space 0, times 0 [ 53.252948][ T4807] CPU: 1 PID: 4807 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.254338][ T4807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.255949][ T4807] Call trace: [ 53.256482][ T4807] dump_backtrace+0x0/0x43c [ 53.257165][ T4807] show_stack+0x2c/0x3c [ 53.257802][ T4807] __dump_stack+0x30/0x40 [ 53.258470][ T4807] dump_stack_lvl+0xf8/0x160 [ 53.259171][ T4807] dump_stack+0x1c/0x5c [ 53.259743][ T4807] should_fail+0x3c0/0x51c [ 53.260401][ T4807] __should_failslab+0xbc/0x10c [ 53.261146][ T4807] should_failslab+0x10/0x28 [ 53.261826][ T4807] slab_pre_alloc_hook+0x64/0xec [ 53.262592][ T4807] kmem_cache_alloc+0x94/0x3e4 [ 53.263258][ T4807] start_transaction+0x4d0/0x13f0 [ 53.263975][ T4807] btrfs_attach_transaction_barrier+0x30/0xac [ 53.264804][ T4807] btrfs_sync_fs+0x13c/0xb2c [ 53.265472][ T4807] sync_filesystem+0x1a0/0x218 [ 53.266154][ T4807] btrfs_remount+0x19c/0x12b8 [ 53.266881][ T4807] legacy_reconfigure+0xf8/0x110 [ 53.267608][ T4807] reconfigure_super+0x1d4/0x6f4 [ 53.268326][ T4807] path_mount+0xc80/0x1000 [ 53.268968][ T4807] __arm64_sys_mount+0x514/0x5e4 [ 53.269620][ T4807] invoke_syscall+0x98/0x2b8 [ 53.270313][ T4807] el0_svc_common+0x138/0x258 [ 53.270947][ T4807] do_el0_svc+0x58/0x14c [ 53.271528][ T4807] el0_svc+0x78/0x1e0 [ 53.272070][ T4807] el0t_64_sync_handler+0xcc/0xe4 [ 53.272783][ T4807] el0t_64_sync+0x1a0/0x1a4 [ 53.275021][ T4807] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.275021][ T4807] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 53.468830][ T4829] loop0: detected capacity change from 0 to 32768 [ 53.471355][ T4829] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4829) [ 53.475929][ T4829] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 53.477402][ T4829] BTRFS info (device loop0): force clearing of disk cache [ 53.478607][ T4829] BTRFS info (device loop0): setting nodatasum [ 53.479588][ T4829] BTRFS info (device loop0): disabling free space tree [ 53.480737][ T4829] BTRFS info (device loop0): has skinny extents [ 53.488569][ T4829] BTRFS info (device loop0): enabling ssd optimizations [ 53.490250][ T4829] BTRFS info (device loop0): clearing free space tree [ 53.491425][ T4829] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 53.493394][ T4829] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 53.496809][ T4829] BTRFS info (device loop0): checking UUID tree [ 53.499206][ T4829] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.499206][ T4829] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 53.504418][ T4829] FAULT_INJECTION: forcing a failure. [ 53.504418][ T4829] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.506654][ T4829] CPU: 0 PID: 4829 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.508104][ T4829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.509756][ T4829] Call trace: [ 53.510238][ T4829] dump_backtrace+0x0/0x43c [ 53.511034][ T4829] show_stack+0x2c/0x3c [ 53.511711][ T4829] __dump_stack+0x30/0x40 [ 53.512416][ T4829] dump_stack_lvl+0xf8/0x160 [ 53.513145][ T4829] dump_stack+0x1c/0x5c [ 53.513830][ T4829] should_fail+0x3c0/0x51c [ 53.514473][ T4829] should_fail_usercopy+0x20/0x30 [ 53.515216][ T4829] simple_read_from_buffer+0xd0/0x264 [ 53.516021][ T4829] proc_fail_nth_read+0x19c/0x244 [ 53.516723][ T4829] vfs_read+0x278/0xa10 [ 53.517289][ T4829] ksys_read+0x120/0x210 [ 53.517932][ T4829] __arm64_sys_read+0x7c/0x90 [ 53.518605][ T4829] invoke_syscall+0x98/0x2b8 [ 53.519308][ T4829] el0_svc_common+0x138/0x258 [ 53.520004][ T4829] do_el0_svc+0x58/0x14c [ 53.520626][ T4829] el0_svc+0x78/0x1e0 [ 53.521189][ T4829] el0t_64_sync_handler+0xcc/0xe4 [ 53.521909][ T4829] el0t_64_sync+0x1a0/0x1a4 [ 53.704451][ T4851] loop0: detected capacity change from 0 to 32768 [ 53.706979][ T4851] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4851) [ 53.710108][ T4851] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 53.711669][ T4851] BTRFS info (device loop0): force clearing of disk cache [ 53.713167][ T4851] BTRFS info (device loop0): setting nodatasum [ 53.714077][ T4851] BTRFS info (device loop0): disabling free space tree [ 53.715278][ T4851] BTRFS info (device loop0): has skinny extents [ 53.725896][ T4851] BTRFS info (device loop0): enabling ssd optimizations [ 53.727546][ T4851] BTRFS info (device loop0): clearing free space tree [ 53.733941][ T4851] FAULT_INJECTION: forcing a failure. [ 53.733941][ T4851] name failslab, interval 1, probability 0, space 0, times 0 [ 53.735903][ T4851] CPU: 0 PID: 4851 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.737232][ T4851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.738702][ T4851] Call trace: [ 53.739172][ T4851] dump_backtrace+0x0/0x43c [ 53.739848][ T4851] show_stack+0x2c/0x3c [ 53.740561][ T4851] __dump_stack+0x30/0x40 [ 53.741234][ T4851] dump_stack_lvl+0xf8/0x160 [ 53.741912][ T4851] dump_stack+0x1c/0x5c [ 53.742534][ T4851] should_fail+0x3c0/0x51c [ 53.743158][ T4851] __should_failslab+0xbc/0x10c [ 53.743944][ T4851] should_failslab+0x10/0x28 [ 53.744658][ T4851] slab_pre_alloc_hook+0x64/0xec [ 53.745418][ T4851] kmem_cache_alloc+0x94/0x3e4 [ 53.746133][ T4851] btrfs_alloc_path+0x5c/0x68 [ 53.746859][ T4851] __btrfs_run_delayed_items+0x88/0x480 [ 53.747639][ T4851] btrfs_run_delayed_items+0x24/0x34 [ 53.748329][ T4851] btrfs_commit_transaction+0x7b8/0x3044 [ 53.749156][ T4851] btrfs_sync_fs+0x628/0xb2c [ 53.749869][ T4851] sync_filesystem+0x1a0/0x218 [ 53.750623][ T4851] btrfs_remount+0x19c/0x12b8 [ 53.751290][ T4851] legacy_reconfigure+0xf8/0x110 [ 53.752002][ T4851] reconfigure_super+0x1d4/0x6f4 [ 53.752699][ T4851] path_mount+0xc80/0x1000 [ 53.753325][ T4851] __arm64_sys_mount+0x514/0x5e4 [ 53.754067][ T4851] invoke_syscall+0x98/0x2b8 [ 53.754764][ T4851] el0_svc_common+0x138/0x258 [ 53.755469][ T4851] do_el0_svc+0x58/0x14c [ 53.756087][ T4851] el0_svc+0x78/0x1e0 [ 53.756665][ T4851] el0t_64_sync_handler+0xcc/0xe4 [ 53.757419][ T4851] el0t_64_sync+0x1a0/0x1a4 [ 53.760700][ T4851] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.762211][ T4851] ------------[ cut here ]------------ [ 53.763114][ T4851] WARNING: CPU: 0 PID: 4851 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 53.764820][ T4851] Modules linked in: [ 53.765409][ T4851] CPU: 0 PID: 4851 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 53.766737][ T4851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 53.768219][ T4851] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.769299][ T4851] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.770213][ T4851] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.771122][ T4851] sp : ffff80001fc375a0 [ 53.771707][ T4851] x29: ffff80001fc377e0 x28: ffff700003f86ecc x27: 1fffe0001b2d9c65 [ 53.772972][ T4851] x26: ffff0000db7cd000 x25: 00000000fffffff4 x24: ffff0000d96ce328 [ 53.774155][ T4851] x23: ffff0000de24ce18 x22: ffff0000de24cdc0 x21: ffff0000d6a64000 [ 53.775259][ T4851] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 53.776428][ T4851] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 53.777548][ T4851] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.778718][ T4851] x11: 0000000000000000 x10: 0000000000000000 x9 : 31c1fcbf5ba9e200 [ 53.779886][ T4851] x8 : 31c1fcbf5ba9e200 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.781080][ T4851] x5 : ffff80001fc36e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 53.782346][ T4851] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.783488][ T4851] Call trace: [ 53.784000][ T4851] btrfs_commit_transaction+0x1d6c/0x3044 [ 53.784809][ T4851] btrfs_sync_fs+0x628/0xb2c [ 53.785489][ T4851] sync_filesystem+0x1a0/0x218 [ 53.786204][ T4851] btrfs_remount+0x19c/0x12b8 [ 53.786895][ T4851] legacy_reconfigure+0xf8/0x110 [ 53.787630][ T4851] reconfigure_super+0x1d4/0x6f4 [ 53.788412][ T4851] path_mount+0xc80/0x1000 [ 53.789068][ T4851] __arm64_sys_mount+0x514/0x5e4 [ 53.789750][ T4851] invoke_syscall+0x98/0x2b8 [ 53.790392][ T4851] el0_svc_common+0x138/0x258 [ 53.791078][ T4851] do_el0_svc+0x58/0x14c [ 53.791727][ T4851] el0_svc+0x78/0x1e0 [ 53.792384][ T4851] el0t_64_sync_handler+0xcc/0xe4 [ 53.793092][ T4851] el0t_64_sync+0x1a0/0x1a4 [ 53.793748][ T4851] irq event stamp: 78998 [ 53.794321][ T4851] hardirqs last enabled at (78997): [] __up_console_sem+0xb4/0x100 [ 53.795812][ T4851] hardirqs last disabled at (78998): [] el1_dbg+0x24/0x80 [ 53.797108][ T4851] softirqs last enabled at (78978): [] handle_softirqs+0xa4c/0xbf0 [ 53.798452][ T4851] softirqs last disabled at (78941): [] __irq_exit_rcu+0x240/0x440 [ 53.799900][ T4851] ---[ end trace 3bfb634c22a3af76 ]--- [ 53.803451][ T4851] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.805039][ T4851] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.805039][ T4851] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 53.872323][ T4559] Bluetooth: hci0: command 0x041b tx timeout [ 54.003175][ T4873] loop0: detected capacity change from 0 to 32768 [ 54.012945][ T4873] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4873) [ 54.042468][ T4873] FAULT_INJECTION: forcing a failure. [ 54.042468][ T4873] name failslab, interval 1, probability 0, space 0, times 0 [ 54.044599][ T4873] CPU: 1 PID: 4873 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.045971][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.047508][ T4873] Call trace: [ 54.047995][ T4873] dump_backtrace+0x0/0x43c [ 54.048700][ T4873] show_stack+0x2c/0x3c [ 54.049319][ T4873] __dump_stack+0x30/0x40 [ 54.049985][ T4873] dump_stack_lvl+0xf8/0x160 [ 54.050675][ T4873] dump_stack+0x1c/0x5c [ 54.051287][ T4873] should_fail+0x3c0/0x51c [ 54.051965][ T4873] __should_failslab+0xbc/0x10c [ 54.052704][ T4873] should_failslab+0x10/0x28 [ 54.053388][ T4873] slab_pre_alloc_hook+0x64/0xec [ 54.054112][ T4873] kmem_cache_alloc+0x94/0x3e4 [ 54.054775][ T4873] start_transaction+0x4d0/0x13f0 [ 54.055510][ T4873] btrfs_attach_transaction_barrier+0x30/0xac [ 54.056329][ T4873] btrfs_sync_fs+0x13c/0xb2c [ 54.056997][ T4873] sync_filesystem+0x1a0/0x218 [ 54.057653][ T4873] btrfs_remount+0x19c/0x12b8 [ 54.058276][ T4873] legacy_reconfigure+0xf8/0x110 [ 54.058973][ T4873] reconfigure_super+0x1d4/0x6f4 [ 54.059709][ T4873] path_mount+0xc80/0x1000 [ 54.060306][ T4873] __arm64_sys_mount+0x514/0x5e4 [ 54.061036][ T4873] invoke_syscall+0x98/0x2b8 [ 54.061708][ T4873] el0_svc_common+0x138/0x258 [ 54.062379][ T4873] do_el0_svc+0x58/0x14c [ 54.062959][ T4873] el0_svc+0x78/0x1e0 [ 54.063576][ T4873] el0t_64_sync_handler+0xcc/0xe4 [ 54.064292][ T4873] el0t_64_sync+0x1a0/0x1a4 [ 54.065737][ T4873] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 54.065737][ T4873] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 54.239385][ T4895] loop0: detected capacity change from 0 to 32768 [ 54.241610][ T4895] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4895) [ 54.257267][ T4895] FAULT_INJECTION: forcing a failure. [ 54.257267][ T4895] name failslab, interval 1, probability 0, space 0, times 0 [ 54.259246][ T4895] CPU: 0 PID: 4895 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.260615][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.262053][ T4895] Call trace: [ 54.262490][ T4895] dump_backtrace+0x0/0x43c [ 54.263107][ T4895] show_stack+0x2c/0x3c [ 54.263770][ T4895] __dump_stack+0x30/0x40 [ 54.264427][ T4895] dump_stack_lvl+0xf8/0x160 [ 54.265064][ T4895] dump_stack+0x1c/0x5c [ 54.265695][ T4895] should_fail+0x3c0/0x51c [ 54.266319][ T4895] __should_failslab+0xbc/0x10c [ 54.267018][ T4895] should_failslab+0x10/0x28 [ 54.267690][ T4895] slab_pre_alloc_hook+0x64/0xec [ 54.268405][ T4895] kmem_cache_alloc+0x94/0x3e4 [ 54.269089][ T4895] start_transaction+0x4d0/0x13f0 [ 54.269844][ T4895] btrfs_attach_transaction_barrier+0x30/0xac [ 54.270820][ T4895] btrfs_sync_fs+0x13c/0xb2c [ 54.271457][ T4895] sync_filesystem+0x1a0/0x218 [ 54.272173][ T4895] btrfs_remount+0x19c/0x12b8 [ 54.272869][ T4895] legacy_reconfigure+0xf8/0x110 [ 54.273597][ T4895] reconfigure_super+0x1d4/0x6f4 [ 54.274339][ T4895] path_mount+0xc80/0x1000 [ 54.274961][ T4895] __arm64_sys_mount+0x514/0x5e4 [ 54.275718][ T4895] invoke_syscall+0x98/0x2b8 [ 54.276356][ T4895] el0_svc_common+0x138/0x258 [ 54.277020][ T4895] do_el0_svc+0x58/0x14c [ 54.277684][ T4895] el0_svc+0x78/0x1e0 [ 54.278247][ T4895] el0t_64_sync_handler+0xcc/0xe4 [ 54.278987][ T4895] el0t_64_sync+0x1a0/0x1a4 [ 54.281134][ T4895] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 54.281134][ T4895] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 54.472450][ T4917] loop0: detected capacity change from 0 to 32768 [ 54.474848][ T4917] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4917) [ 54.489600][ T4917] FAULT_INJECTION: forcing a failure. [ 54.489600][ T4917] name failslab, interval 1, probability 0, space 0, times 0 [ 54.491531][ T4917] CPU: 1 PID: 4917 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.492853][ T4917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.494273][ T4917] Call trace: [ 54.494737][ T4917] dump_backtrace+0x0/0x43c [ 54.495412][ T4917] show_stack+0x2c/0x3c [ 54.496017][ T4917] __dump_stack+0x30/0x40 [ 54.496635][ T4917] dump_stack_lvl+0xf8/0x160 [ 54.497287][ T4917] dump_stack+0x1c/0x5c [ 54.497904][ T4917] should_fail+0x3c0/0x51c [ 54.498540][ T4917] __should_failslab+0xbc/0x10c [ 54.499243][ T4917] should_failslab+0x10/0x28 [ 54.499970][ T4917] slab_pre_alloc_hook+0x64/0xec [ 54.500703][ T4917] kmem_cache_alloc+0x94/0x3e4 [ 54.501393][ T4917] start_transaction+0x4d0/0x13f0 [ 54.502136][ T4917] btrfs_attach_transaction_barrier+0x30/0xac [ 54.503010][ T4917] btrfs_sync_fs+0x13c/0xb2c [ 54.503723][ T4917] sync_filesystem+0x1a0/0x218 [ 54.504444][ T4917] btrfs_remount+0x19c/0x12b8 [ 54.505235][ T4917] legacy_reconfigure+0xf8/0x110 [ 54.506069][ T4917] reconfigure_super+0x1d4/0x6f4 [ 54.506916][ T4917] path_mount+0xc80/0x1000 [ 54.507705][ T4917] __arm64_sys_mount+0x514/0x5e4 [ 54.508494][ T4917] invoke_syscall+0x98/0x2b8 [ 54.509237][ T4917] el0_svc_common+0x138/0x258 [ 54.509885][ T4917] do_el0_svc+0x58/0x14c [ 54.510523][ T4917] el0_svc+0x78/0x1e0 [ 54.511155][ T4917] el0t_64_sync_handler+0xcc/0xe4 [ 54.511985][ T4917] el0t_64_sync+0x1a0/0x1a4 [ 54.513170][ T4917] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 54.513170][ T4917] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 54.689145][ T4939] loop0: detected capacity change from 0 to 32768 [ 54.691569][ T4939] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4939) [ 54.718947][ T4939] FAULT_INJECTION: forcing a failure. [ 54.718947][ T4939] name failslab, interval 1, probability 0, space 0, times 0 [ 54.721044][ T4939] CPU: 1 PID: 4939 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.722414][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.723953][ T4939] Call trace: [ 54.724426][ T4939] dump_backtrace+0x0/0x43c [ 54.725111][ T4939] show_stack+0x2c/0x3c [ 54.725744][ T4939] __dump_stack+0x30/0x40 [ 54.726380][ T4939] dump_stack_lvl+0xf8/0x160 [ 54.727094][ T4939] dump_stack+0x1c/0x5c [ 54.727729][ T4939] should_fail+0x3c0/0x51c [ 54.728397][ T4939] __should_failslab+0xbc/0x10c [ 54.729132][ T4939] should_failslab+0x10/0x28 [ 54.729808][ T4939] slab_pre_alloc_hook+0x64/0xec [ 54.730519][ T4939] kmem_cache_alloc_trace+0x98/0x3fc [ 54.731278][ T4939] bdi_split_work_to_wbs+0x3d8/0x738 [ 54.732103][ T4939] __writeback_inodes_sb_nr+0x1a8/0x218 [ 54.732978][ T4939] writeback_inodes_sb+0x78/0x8c [ 54.733685][ T4939] sync_filesystem+0xa0/0x218 [ 54.734327][ T4939] btrfs_remount+0x19c/0x12b8 [ 54.734986][ T4939] legacy_reconfigure+0xf8/0x110 [ 54.735664][ T4939] reconfigure_super+0x1d4/0x6f4 [ 54.736365][ T4939] path_mount+0xc80/0x1000 [ 54.737047][ T4939] __arm64_sys_mount+0x514/0x5e4 [ 54.737689][ T4939] invoke_syscall+0x98/0x2b8 [ 54.738315][ T4939] el0_svc_common+0x138/0x258 [ 54.738948][ T4939] do_el0_svc+0x58/0x14c [ 54.739538][ T4939] el0_svc+0x78/0x1e0 [ 54.740096][ T4939] el0t_64_sync_handler+0xcc/0xe4 [ 54.740760][ T4939] el0t_64_sync+0x1a0/0x1a4 [ 54.744993][ T4939] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 54.744993][ T4939] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' 1970/01/01 00:00:54 executed programs: 14 [ 54.938181][ T4961] loop0: detected capacity change from 0 to 32768 [ 54.940412][ T4961] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4961) [ 54.957163][ T4961] FAULT_INJECTION: forcing a failure. [ 54.957163][ T4961] name failslab, interval 1, probability 0, space 0, times 0 [ 54.959240][ T4961] CPU: 1 PID: 4961 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.960584][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.962034][ T4961] Call trace: [ 54.962482][ T4961] dump_backtrace+0x0/0x43c [ 54.963170][ T4961] show_stack+0x2c/0x3c [ 54.963751][ T4961] __dump_stack+0x30/0x40 [ 54.964398][ T4961] dump_stack_lvl+0xf8/0x160 [ 54.965067][ T4961] dump_stack+0x1c/0x5c [ 54.965664][ T4961] should_fail+0x3c0/0x51c [ 54.966288][ T4961] __should_failslab+0xbc/0x10c [ 54.966980][ T4961] should_failslab+0x10/0x28 [ 54.967629][ T4961] slab_pre_alloc_hook+0x64/0xec [ 54.968334][ T4961] kmem_cache_alloc+0x94/0x3e4 [ 54.968992][ T4961] btrfs_alloc_path+0x5c/0x68 [ 54.969651][ T4961] __btrfs_run_delayed_items+0x88/0x480 [ 54.970469][ T4961] btrfs_run_delayed_items+0x24/0x34 [ 54.971250][ T4961] btrfs_commit_transaction+0x7b8/0x3044 [ 54.972047][ T4961] btrfs_sync_fs+0x628/0xb2c [ 54.972746][ T4961] sync_filesystem+0x1a0/0x218 [ 54.973431][ T4961] btrfs_remount+0x19c/0x12b8 [ 54.974112][ T4961] legacy_reconfigure+0xf8/0x110 [ 54.974800][ T4961] reconfigure_super+0x1d4/0x6f4 [ 54.975497][ T4961] path_mount+0xc80/0x1000 [ 54.976115][ T4961] __arm64_sys_mount+0x514/0x5e4 [ 54.976797][ T4961] invoke_syscall+0x98/0x2b8 [ 54.977421][ T4961] el0_svc_common+0x138/0x258 [ 54.978093][ T4961] do_el0_svc+0x58/0x14c [ 54.978707][ T4961] el0_svc+0x78/0x1e0 [ 54.979252][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 54.980018][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 54.981793][ T4961] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.983552][ T4961] ------------[ cut here ]------------ [ 54.984543][ T4961] WARNING: CPU: 1 PID: 4961 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.986078][ T4961] Modules linked in: [ 54.986689][ T4961] CPU: 1 PID: 4961 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 54.988007][ T4961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 54.989477][ T4961] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.990607][ T4961] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.991478][ T4961] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.992350][ T4961] sp : ffff8000205575a0 [ 54.992932][ T4961] x29: ffff8000205577e0 x28: ffff7000040aaecc x27: 1fffe0001b4f8595 [ 54.994048][ T4961] x26: ffff0000c54b8000 x25: 00000000fffffff4 x24: ffff0000da7c2ca8 [ 54.995291][ T4961] x23: ffff0000dcffc7e8 x22: ffff0000dcffc790 x21: ffff0000d1f10000 [ 54.996420][ T4961] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.997585][ T4961] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 54.998717][ T4961] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.999835][ T4961] x11: 0000000000000000 x10: 0000000000000000 x9 : 9c3afa6098d77200 [ 55.000917][ T4961] x8 : 9c3afa6098d77200 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.002126][ T4961] x5 : ffff800020556e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 55.003284][ T4961] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.004520][ T4961] Call trace: [ 55.004991][ T4961] btrfs_commit_transaction+0x1d6c/0x3044 [ 55.005856][ T4961] btrfs_sync_fs+0x628/0xb2c [ 55.006541][ T4961] sync_filesystem+0x1a0/0x218 [ 55.007261][ T4961] btrfs_remount+0x19c/0x12b8 [ 55.007995][ T4961] legacy_reconfigure+0xf8/0x110 [ 55.008761][ T4961] reconfigure_super+0x1d4/0x6f4 [ 55.009556][ T4961] path_mount+0xc80/0x1000 [ 55.010217][ T4961] __arm64_sys_mount+0x514/0x5e4 [ 55.010934][ T4961] invoke_syscall+0x98/0x2b8 [ 55.011602][ T4961] el0_svc_common+0x138/0x258 [ 55.012282][ T4961] do_el0_svc+0x58/0x14c [ 55.012855][ T4961] el0_svc+0x78/0x1e0 [ 55.013410][ T4961] el0t_64_sync_handler+0xcc/0xe4 [ 55.014097][ T4961] el0t_64_sync+0x1a0/0x1a4 [ 55.014768][ T4961] irq event stamp: 78760 [ 55.015383][ T4961] hardirqs last enabled at (78759): [] __up_console_sem+0xb4/0x100 [ 55.016861][ T4961] hardirqs last disabled at (78760): [] el1_dbg+0x24/0x80 [ 55.018113][ T4961] softirqs last enabled at (78740): [] handle_softirqs+0xa4c/0xbf0 [ 55.019432][ T4961] softirqs last disabled at (78643): [] __irq_exit_rcu+0x240/0x440 [ 55.020887][ T4961] ---[ end trace 3bfb634c22a3af77 ]--- [ 55.022714][ T4961] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.024228][ T4961] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.024228][ T4961] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.197384][ T4983] loop0: detected capacity change from 0 to 32768 [ 55.200269][ T4983] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4983) [ 55.214754][ T4983] FAULT_INJECTION: forcing a failure. [ 55.214754][ T4983] name failslab, interval 1, probability 0, space 0, times 0 [ 55.216630][ T4983] CPU: 1 PID: 4983 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.217951][ T4983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.219338][ T4983] Call trace: [ 55.219762][ T4983] dump_backtrace+0x0/0x43c [ 55.220413][ T4983] show_stack+0x2c/0x3c [ 55.220995][ T4983] __dump_stack+0x30/0x40 [ 55.221575][ T4983] dump_stack_lvl+0xf8/0x160 [ 55.222252][ T4983] dump_stack+0x1c/0x5c [ 55.222862][ T4983] should_fail+0x3c0/0x51c [ 55.223517][ T4983] __should_failslab+0xbc/0x10c [ 55.224157][ T4983] should_failslab+0x10/0x28 [ 55.224801][ T4983] slab_pre_alloc_hook+0x64/0xec [ 55.225553][ T4983] kmem_cache_alloc+0x94/0x3e4 [ 55.226243][ T4983] start_transaction+0x4d0/0x13f0 [ 55.226963][ T4983] btrfs_attach_transaction_barrier+0x30/0xac [ 55.227875][ T4983] btrfs_sync_fs+0x13c/0xb2c [ 55.228530][ T4983] sync_filesystem+0x1a0/0x218 [ 55.229211][ T4983] btrfs_remount+0x19c/0x12b8 [ 55.229929][ T4983] legacy_reconfigure+0xf8/0x110 [ 55.230715][ T4983] reconfigure_super+0x1d4/0x6f4 [ 55.231510][ T4983] path_mount+0xc80/0x1000 [ 55.232232][ T4983] __arm64_sys_mount+0x514/0x5e4 [ 55.232950][ T4983] invoke_syscall+0x98/0x2b8 [ 55.233652][ T4983] el0_svc_common+0x138/0x258 [ 55.234363][ T4983] do_el0_svc+0x58/0x14c [ 55.234955][ T4983] el0_svc+0x78/0x1e0 [ 55.235648][ T4983] el0t_64_sync_handler+0xcc/0xe4 [ 55.236504][ T4983] el0t_64_sync+0x1a0/0x1a4 [ 55.239076][ T4983] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.239076][ T4983] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.451123][ T5005] loop0: detected capacity change from 0 to 32768 [ 55.453533][ T5005] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5005) [ 55.485184][ T5005] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.485184][ T5005] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.489616][ T5005] FAULT_INJECTION: forcing a failure. [ 55.489616][ T5005] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.491778][ T5005] CPU: 1 PID: 5005 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.493164][ T5005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.494741][ T5005] Call trace: [ 55.495206][ T5005] dump_backtrace+0x0/0x43c [ 55.495858][ T5005] show_stack+0x2c/0x3c [ 55.496461][ T5005] __dump_stack+0x30/0x40 [ 55.497110][ T5005] dump_stack_lvl+0xf8/0x160 [ 55.497849][ T5005] dump_stack+0x1c/0x5c [ 55.498551][ T5005] should_fail+0x3c0/0x51c [ 55.499254][ T5005] should_fail_usercopy+0x20/0x30 [ 55.500079][ T5005] kstrtouint_from_user+0xd0/0x2ec [ 55.500862][ T5005] proc_fail_nth_write+0x94/0x23c [ 55.501602][ T5005] vfs_write+0x280/0xa2c [ 55.502217][ T5005] ksys_write+0x120/0x210 [ 55.502911][ T5005] __arm64_sys_write+0x7c/0x90 [ 55.503652][ T5005] invoke_syscall+0x98/0x2b8 [ 55.504336][ T5005] el0_svc_common+0x138/0x258 [ 55.505020][ T5005] do_el0_svc+0x58/0x14c [ 55.505639][ T5005] el0_svc+0x78/0x1e0 [ 55.506221][ T5005] el0t_64_sync_handler+0xcc/0xe4 [ 55.506926][ T5005] el0t_64_sync+0x1a0/0x1a4 [ 55.697800][ T5027] loop0: detected capacity change from 0 to 32768 [ 55.700301][ T5027] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5027) [ 55.728494][ T5027] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.728494][ T5027] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.733158][ T5027] FAULT_INJECTION: forcing a failure. [ 55.733158][ T5027] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.735196][ T5027] CPU: 1 PID: 5027 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.736680][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.738112][ T5027] Call trace: [ 55.738585][ T5027] dump_backtrace+0x0/0x43c [ 55.739222][ T5027] show_stack+0x2c/0x3c [ 55.739794][ T5027] __dump_stack+0x30/0x40 [ 55.740410][ T5027] dump_stack_lvl+0xf8/0x160 [ 55.741014][ T5027] dump_stack+0x1c/0x5c [ 55.741589][ T5027] should_fail+0x3c0/0x51c [ 55.742279][ T5027] should_fail_usercopy+0x20/0x30 [ 55.743017][ T5027] kstrtouint_from_user+0xd0/0x2ec [ 55.743797][ T5027] proc_fail_nth_write+0x94/0x23c [ 55.744589][ T5027] vfs_write+0x280/0xa2c [ 55.745241][ T5027] ksys_write+0x120/0x210 [ 55.745903][ T5027] __arm64_sys_write+0x7c/0x90 [ 55.746588][ T5027] invoke_syscall+0x98/0x2b8 [ 55.747254][ T5027] el0_svc_common+0x138/0x258 [ 55.747945][ T5027] do_el0_svc+0x58/0x14c [ 55.748601][ T5027] el0_svc+0x78/0x1e0 [ 55.749212][ T5027] el0t_64_sync_handler+0xcc/0xe4 [ 55.749952][ T5027] el0t_64_sync+0x1a0/0x1a4 [ 55.922145][ T5049] loop0: detected capacity change from 0 to 32768 [ 55.924737][ T5049] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5049) [ 55.942138][ T4559] Bluetooth: hci0: command 0x040f tx timeout [ 55.954739][ T5049] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.954739][ T5049] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.959184][ T5049] FAULT_INJECTION: forcing a failure. [ 55.959184][ T5049] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.961108][ T5049] CPU: 1 PID: 5049 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 55.962411][ T5049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 55.963822][ T5049] Call trace: [ 55.964278][ T5049] dump_backtrace+0x0/0x43c [ 55.964943][ T5049] show_stack+0x2c/0x3c [ 55.965537][ T5049] __dump_stack+0x30/0x40 [ 55.966168][ T5049] dump_stack_lvl+0xf8/0x160 [ 55.966866][ T5049] dump_stack+0x1c/0x5c [ 55.967492][ T5049] should_fail+0x3c0/0x51c [ 55.968151][ T5049] should_fail_usercopy+0x20/0x30 [ 55.968826][ T5049] kstrtouint_from_user+0xd0/0x2ec [ 55.969551][ T5049] proc_fail_nth_write+0x94/0x23c [ 55.970294][ T5049] vfs_write+0x280/0xa2c [ 55.970915][ T5049] ksys_write+0x120/0x210 [ 55.971533][ T5049] __arm64_sys_write+0x7c/0x90 [ 55.972218][ T5049] invoke_syscall+0x98/0x2b8 [ 55.972895][ T5049] el0_svc_common+0x138/0x258 [ 55.973594][ T5049] do_el0_svc+0x58/0x14c [ 55.974206][ T5049] el0_svc+0x78/0x1e0 [ 55.974808][ T5049] el0t_64_sync_handler+0xcc/0xe4 [ 55.975517][ T5049] el0t_64_sync+0x1a0/0x1a4 [ 56.194957][ T5071] loop0: detected capacity change from 0 to 32768 [ 56.197575][ T5071] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5071) [ 56.200884][ T5071] btrfs_printk: 95 callbacks suppressed [ 56.200892][ T5071] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.203552][ T5071] BTRFS info (device loop0): force clearing of disk cache [ 56.204762][ T5071] BTRFS info (device loop0): setting nodatasum [ 56.205776][ T5071] BTRFS info (device loop0): disabling free space tree [ 56.207032][ T5071] BTRFS info (device loop0): has skinny extents [ 56.219388][ T5071] BTRFS info (device loop0): enabling ssd optimizations [ 56.221038][ T5071] BTRFS info (device loop0): clearing free space tree [ 56.222514][ T5071] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.224122][ T5071] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 56.227493][ T5071] BTRFS info (device loop0): checking UUID tree [ 56.229826][ T5071] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 56.229826][ T5071] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 56.235259][ T5071] FAULT_INJECTION: forcing a failure. [ 56.235259][ T5071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.237528][ T5071] CPU: 1 PID: 5071 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.238863][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.240345][ T5071] Call trace: [ 56.240792][ T5071] dump_backtrace+0x0/0x43c [ 56.241467][ T5071] show_stack+0x2c/0x3c [ 56.242051][ T5071] __dump_stack+0x30/0x40 [ 56.242692][ T5071] dump_stack_lvl+0xf8/0x160 [ 56.243395][ T5071] dump_stack+0x1c/0x5c [ 56.244024][ T5071] should_fail+0x3c0/0x51c [ 56.244743][ T5071] should_fail_usercopy+0x20/0x30 [ 56.245452][ T5071] simple_read_from_buffer+0xd0/0x264 [ 56.246239][ T5071] proc_fail_nth_read+0x19c/0x244 [ 56.246972][ T5071] vfs_read+0x278/0xa10 [ 56.247547][ T5071] ksys_read+0x120/0x210 [ 56.248114][ T5071] __arm64_sys_read+0x7c/0x90 [ 56.248740][ T5071] invoke_syscall+0x98/0x2b8 [ 56.249430][ T5071] el0_svc_common+0x138/0x258 [ 56.250098][ T5071] do_el0_svc+0x58/0x14c [ 56.250722][ T5071] el0_svc+0x78/0x1e0 [ 56.251332][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 56.252021][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 56.438419][ T5093] loop0: detected capacity change from 0 to 32768 [ 56.440908][ T5093] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5093) [ 56.444369][ T5093] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.445857][ T5093] BTRFS info (device loop0): force clearing of disk cache [ 56.446988][ T5093] BTRFS info (device loop0): setting nodatasum [ 56.447943][ T5093] BTRFS info (device loop0): disabling free space tree [ 56.449096][ T5093] BTRFS info (device loop0): has skinny extents [ 56.467935][ T5093] BTRFS info (device loop0): enabling ssd optimizations [ 56.469462][ T5093] BTRFS info (device loop0): clearing free space tree [ 56.470530][ T5093] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.472935][ T5093] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 56.476101][ T5093] BTRFS info (device loop0): checking UUID tree [ 56.478725][ T5093] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 56.478725][ T5093] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 56.483431][ T5093] FAULT_INJECTION: forcing a failure. [ 56.483431][ T5093] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 56.485621][ T5093] CPU: 1 PID: 5093 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.486926][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.488314][ T5093] Call trace: [ 56.488743][ T5093] dump_backtrace+0x0/0x43c [ 56.489445][ T5093] show_stack+0x2c/0x3c [ 56.489977][ T5093] __dump_stack+0x30/0x40 [ 56.490628][ T5093] dump_stack_lvl+0xf8/0x160 [ 56.491283][ T5093] dump_stack+0x1c/0x5c [ 56.491923][ T5093] should_fail+0x3c0/0x51c [ 56.492651][ T5093] should_fail_usercopy+0x20/0x30 [ 56.493402][ T5093] simple_read_from_buffer+0xd0/0x264 [ 56.494217][ T5093] proc_fail_nth_read+0x19c/0x244 [ 56.494904][ T5093] vfs_read+0x278/0xa10 [ 56.495500][ T5093] ksys_read+0x120/0x210 [ 56.496124][ T5093] __arm64_sys_read+0x7c/0x90 [ 56.496911][ T5093] invoke_syscall+0x98/0x2b8 [ 56.497620][ T5093] el0_svc_common+0x138/0x258 [ 56.498341][ T5093] do_el0_svc+0x58/0x14c [ 56.499005][ T5093] el0_svc+0x78/0x1e0 [ 56.499644][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 56.500364][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 56.668759][ T5115] loop0: detected capacity change from 0 to 32768 [ 56.671196][ T5115] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5115) [ 56.674483][ T5115] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.676035][ T5115] BTRFS info (device loop0): force clearing of disk cache [ 56.677052][ T5115] BTRFS info (device loop0): setting nodatasum [ 56.678120][ T5115] BTRFS info (device loop0): disabling free space tree [ 56.679272][ T5115] BTRFS info (device loop0): has skinny extents [ 56.692011][ T5115] BTRFS info (device loop0): enabling ssd optimizations [ 56.693624][ T5115] BTRFS info (device loop0): clearing free space tree [ 56.694823][ T5115] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.696327][ T5115] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 56.699548][ T5115] BTRFS info (device loop0): checking UUID tree [ 56.702289][ T5115] FAULT_INJECTION: forcing a failure. [ 56.702289][ T5115] name failslab, interval 1, probability 0, space 0, times 0 [ 56.704451][ T5115] CPU: 0 PID: 5115 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.705889][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.707423][ T5115] Call trace: [ 56.707912][ T5115] dump_backtrace+0x0/0x43c [ 56.708619][ T5115] show_stack+0x2c/0x3c [ 56.709220][ T5115] __dump_stack+0x30/0x40 [ 56.709810][ T5115] dump_stack_lvl+0xf8/0x160 [ 56.710414][ T5115] dump_stack+0x1c/0x5c [ 56.711058][ T5115] should_fail+0x3c0/0x51c [ 56.711746][ T5115] __should_failslab+0xbc/0x10c [ 56.712466][ T5115] should_failslab+0x10/0x28 [ 56.713162][ T5115] slab_pre_alloc_hook+0x64/0xec [ 56.713848][ T5115] kmem_cache_alloc+0x94/0x3e4 [ 56.714548][ T5115] btrfs_alloc_path+0x5c/0x68 [ 56.715229][ T5115] __btrfs_run_delayed_items+0x88/0x480 [ 56.716032][ T5115] btrfs_run_delayed_items+0x24/0x34 [ 56.716822][ T5115] btrfs_commit_transaction+0x7b8/0x3044 [ 56.717707][ T5115] btrfs_sync_fs+0x628/0xb2c [ 56.718380][ T5115] sync_filesystem+0x1a0/0x218 [ 56.719054][ T5115] btrfs_remount+0x19c/0x12b8 [ 56.719774][ T5115] legacy_reconfigure+0xf8/0x110 [ 56.720541][ T5115] reconfigure_super+0x1d4/0x6f4 [ 56.721247][ T5115] path_mount+0xc80/0x1000 [ 56.721851][ T5115] __arm64_sys_mount+0x514/0x5e4 [ 56.722539][ T5115] invoke_syscall+0x98/0x2b8 [ 56.723247][ T5115] el0_svc_common+0x138/0x258 [ 56.723922][ T5115] do_el0_svc+0x58/0x14c [ 56.724563][ T5115] el0_svc+0x78/0x1e0 [ 56.725143][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 56.725934][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 56.726711][ T5115] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.729291][ T5115] ------------[ cut here ]------------ [ 56.730218][ T5115] WARNING: CPU: 0 PID: 5115 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 56.731762][ T5115] Modules linked in: [ 56.732365][ T5115] CPU: 0 PID: 5115 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 56.733655][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 56.735246][ T5115] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.736339][ T5115] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.737218][ T5115] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.738061][ T5115] sp : ffff8000210875a0 [ 56.738675][ T5115] x29: ffff8000210877e0 x28: ffff700004210ecc x27: 1fffe00018c748fd [ 56.739931][ T5115] x26: ffff0000ceb13000 x25: 00000000fffffff4 x24: ffff0000c63a47e8 [ 56.741268][ T5115] x23: ffff0000de1d4318 x22: ffff0000de1d42c0 x21: ffff0000dab98000 [ 56.742609][ T5115] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.743859][ T5115] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 56.745137][ T5115] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.746390][ T5115] x11: 0000000000000000 x10: 0000000000000000 x9 : 62dffd630f59b500 [ 56.747733][ T5115] x8 : 62dffd630f59b500 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.749030][ T5115] x5 : ffff800021086e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 56.750352][ T5115] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.751605][ T5115] Call trace: [ 56.752114][ T5115] btrfs_commit_transaction+0x1d6c/0x3044 [ 56.752909][ T5115] btrfs_sync_fs+0x628/0xb2c [ 56.753594][ T5115] sync_filesystem+0x1a0/0x218 [ 56.754340][ T5115] btrfs_remount+0x19c/0x12b8 [ 56.755010][ T5115] legacy_reconfigure+0xf8/0x110 [ 56.755758][ T5115] reconfigure_super+0x1d4/0x6f4 [ 56.756532][ T5115] path_mount+0xc80/0x1000 [ 56.757140][ T5115] __arm64_sys_mount+0x514/0x5e4 [ 56.757854][ T5115] invoke_syscall+0x98/0x2b8 [ 56.758508][ T5115] el0_svc_common+0x138/0x258 [ 56.759190][ T5115] do_el0_svc+0x58/0x14c [ 56.759766][ T5115] el0_svc+0x78/0x1e0 [ 56.760296][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 56.761043][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 56.761727][ T5115] irq event stamp: 78956 [ 56.762312][ T5115] hardirqs last enabled at (78955): [] __up_console_sem+0xb4/0x100 [ 56.763601][ T5115] hardirqs last disabled at (78956): [] el1_dbg+0x24/0x80 [ 56.764814][ T5115] softirqs last enabled at (78922): [] handle_softirqs+0xa4c/0xbf0 [ 56.766224][ T5115] softirqs last disabled at (78911): [] __irq_exit_rcu+0x240/0x440 [ 56.767611][ T5115] ---[ end trace 3bfb634c22a3af78 ]--- [ 56.768665][ T5115] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.769964][ T5115] BTRFS info (device loop0): forced readonly [ 56.770853][ T5115] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 56.770853][ T5115] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 56.952892][ T5137] loop0: detected capacity change from 0 to 32768 [ 56.955200][ T5137] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5137) [ 56.959330][ T5137] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.961112][ T5137] BTRFS info (device loop0): force clearing of disk cache [ 56.962458][ T5137] BTRFS info (device loop0): setting nodatasum [ 56.963401][ T5137] BTRFS info (device loop0): disabling free space tree [ 56.964999][ T5137] BTRFS info (device loop0): has skinny extents [ 56.992336][ T5137] BTRFS info (device loop0): enabling ssd optimizations [ 56.993959][ T5137] BTRFS info (device loop0): clearing free space tree [ 56.995057][ T5137] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.996531][ T5137] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.007567][ T5137] BTRFS info (device loop0): checking UUID tree [ 57.010242][ T5137] FAULT_INJECTION: forcing a failure. [ 57.010242][ T5137] name failslab, interval 1, probability 0, space 0, times 0 [ 57.012428][ T5137] CPU: 0 PID: 5137 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.013794][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.015259][ T5137] Call trace: [ 57.015723][ T5137] dump_backtrace+0x0/0x43c [ 57.016381][ T5137] show_stack+0x2c/0x3c [ 57.017092][ T5137] __dump_stack+0x30/0x40 [ 57.017778][ T5137] dump_stack_lvl+0xf8/0x160 [ 57.018535][ T5137] dump_stack+0x1c/0x5c [ 57.019143][ T5137] should_fail+0x3c0/0x51c [ 57.019809][ T5137] __should_failslab+0xbc/0x10c [ 57.020551][ T5137] should_failslab+0x10/0x28 [ 57.021203][ T5137] slab_pre_alloc_hook+0x64/0xec [ 57.021974][ T5137] kmem_cache_alloc+0x94/0x3e4 [ 57.022705][ T5137] start_transaction+0x4d0/0x13f0 [ 57.023455][ T5137] btrfs_attach_transaction_barrier+0x30/0xac [ 57.024303][ T5137] btrfs_sync_fs+0x13c/0xb2c [ 57.024988][ T5137] sync_filesystem+0x1a0/0x218 [ 57.025740][ T5137] btrfs_remount+0x19c/0x12b8 [ 57.026397][ T5137] legacy_reconfigure+0xf8/0x110 [ 57.027106][ T5137] reconfigure_super+0x1d4/0x6f4 [ 57.027810][ T5137] path_mount+0xc80/0x1000 [ 57.028427][ T5137] __arm64_sys_mount+0x514/0x5e4 [ 57.029160][ T5137] invoke_syscall+0x98/0x2b8 [ 57.029799][ T5137] el0_svc_common+0x138/0x258 [ 57.030442][ T5137] do_el0_svc+0x58/0x14c [ 57.031039][ T5137] el0_svc+0x78/0x1e0 [ 57.031611][ T5137] el0t_64_sync_handler+0xcc/0xe4 [ 57.032322][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 57.034294][ T5137] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 57.034294][ T5137] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 57.238894][ T5159] loop0: detected capacity change from 0 to 32768 [ 57.241708][ T5159] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5159) [ 57.245593][ T5159] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 57.247090][ T5159] BTRFS info (device loop0): force clearing of disk cache [ 57.248295][ T5159] BTRFS info (device loop0): setting nodatasum [ 57.249193][ T5159] BTRFS info (device loop0): disabling free space tree [ 57.250300][ T5159] BTRFS info (device loop0): has skinny extents [ 57.263323][ T5159] BTRFS info (device loop0): enabling ssd optimizations [ 57.264917][ T5159] BTRFS info (device loop0): clearing free space tree [ 57.266145][ T5159] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 57.267562][ T5159] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.270720][ T5159] BTRFS info (device loop0): checking UUID tree [ 57.278911][ T5159] FAULT_INJECTION: forcing a failure. [ 57.278911][ T5159] name failslab, interval 1, probability 0, space 0, times 0 [ 57.280968][ T5159] CPU: 1 PID: 5159 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.282248][ T5159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.283754][ T5159] Call trace: [ 57.284233][ T5159] dump_backtrace+0x0/0x43c [ 57.284850][ T5159] show_stack+0x2c/0x3c [ 57.285424][ T5159] __dump_stack+0x30/0x40 [ 57.286009][ T5159] dump_stack_lvl+0xf8/0x160 [ 57.286623][ T5159] dump_stack+0x1c/0x5c [ 57.287226][ T5159] should_fail+0x3c0/0x51c [ 57.287867][ T5159] __should_failslab+0xbc/0x10c [ 57.288667][ T5159] should_failslab+0x10/0x28 [ 57.289225][ T5159] slab_pre_alloc_hook+0x64/0xec [ 57.289930][ T5159] kmem_cache_alloc+0x94/0x3e4 [ 57.290588][ T5159] start_transaction+0x4d0/0x13f0 [ 57.291275][ T5159] btrfs_attach_transaction_barrier+0x30/0xac [ 57.292060][ T5159] btrfs_sync_fs+0x13c/0xb2c [ 57.292746][ T5159] sync_filesystem+0x1a0/0x218 [ 57.293415][ T5159] btrfs_remount+0x19c/0x12b8 [ 57.294086][ T5159] legacy_reconfigure+0xf8/0x110 [ 57.294816][ T5159] reconfigure_super+0x1d4/0x6f4 [ 57.295516][ T5159] path_mount+0xc80/0x1000 [ 57.296162][ T5159] __arm64_sys_mount+0x514/0x5e4 [ 57.296877][ T5159] invoke_syscall+0x98/0x2b8 [ 57.297557][ T5159] el0_svc_common+0x138/0x258 [ 57.298265][ T5159] do_el0_svc+0x58/0x14c [ 57.298868][ T5159] el0_svc+0x78/0x1e0 [ 57.299455][ T5159] el0t_64_sync_handler+0xcc/0xe4 [ 57.300149][ T5159] el0t_64_sync+0x1a0/0x1a4 [ 57.301595][ T5159] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 57.301595][ T5159] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 57.507706][ T5181] loop0: detected capacity change from 0 to 32768 [ 57.510137][ T5181] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5181) [ 57.515285][ T5181] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 57.516767][ T5181] BTRFS info (device loop0): force clearing of disk cache [ 57.517999][ T5181] BTRFS info (device loop0): setting nodatasum [ 57.519025][ T5181] BTRFS info (device loop0): disabling free space tree [ 57.520102][ T5181] BTRFS info (device loop0): has skinny extents [ 57.538352][ T5181] BTRFS info (device loop0): enabling ssd optimizations [ 57.539982][ T5181] BTRFS info (device loop0): clearing free space tree [ 57.541124][ T5181] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 57.543971][ T5181] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.547363][ T5181] BTRFS info (device loop0): checking UUID tree [ 57.549812][ T5181] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 57.549812][ T5181] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 57.554830][ T5181] FAULT_INJECTION: forcing a failure. [ 57.554830][ T5181] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.556834][ T5181] CPU: 1 PID: 5181 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.558038][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.559497][ T5181] Call trace: [ 57.559968][ T5181] dump_backtrace+0x0/0x43c [ 57.560588][ T5181] show_stack+0x2c/0x3c [ 57.561132][ T5181] __dump_stack+0x30/0x40 [ 57.561801][ T5181] dump_stack_lvl+0xf8/0x160 [ 57.562455][ T5181] dump_stack+0x1c/0x5c [ 57.563104][ T5181] should_fail+0x3c0/0x51c [ 57.563749][ T5181] should_fail_usercopy+0x20/0x30 [ 57.564471][ T5181] simple_read_from_buffer+0xd0/0x264 [ 57.565289][ T5181] proc_fail_nth_read+0x19c/0x244 [ 57.566035][ T5181] vfs_read+0x278/0xa10 [ 57.566631][ T5181] ksys_read+0x120/0x210 [ 57.567248][ T5181] __arm64_sys_read+0x7c/0x90 [ 57.567925][ T5181] invoke_syscall+0x98/0x2b8 [ 57.568568][ T5181] el0_svc_common+0x138/0x258 [ 57.569241][ T5181] do_el0_svc+0x58/0x14c [ 57.569847][ T5181] el0_svc+0x78/0x1e0 [ 57.570403][ T5181] el0t_64_sync_handler+0xcc/0xe4 [ 57.571094][ T5181] el0t_64_sync+0x1a0/0x1a4 [ 57.766945][ T5203] loop0: detected capacity change from 0 to 32768 [ 57.769483][ T5203] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5203) [ 57.773241][ T5203] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 57.774838][ T5203] BTRFS info (device loop0): force clearing of disk cache [ 57.776010][ T5203] BTRFS info (device loop0): setting nodatasum [ 57.776994][ T5203] BTRFS info (device loop0): disabling free space tree [ 57.778075][ T5203] BTRFS info (device loop0): has skinny extents [ 57.786341][ T5203] BTRFS info (device loop0): enabling ssd optimizations [ 57.787977][ T5203] BTRFS info (device loop0): clearing free space tree [ 57.789210][ T5203] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 57.790842][ T5203] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.794296][ T5203] BTRFS info (device loop0): checking UUID tree [ 57.796802][ T5203] FAULT_INJECTION: forcing a failure. [ 57.796802][ T5203] name failslab, interval 1, probability 0, space 0, times 0 [ 57.798605][ T5203] CPU: 0 PID: 5203 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.799880][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.801398][ T5203] Call trace: [ 57.801814][ T5203] dump_backtrace+0x0/0x43c [ 57.802443][ T5203] show_stack+0x2c/0x3c [ 57.803007][ T5203] __dump_stack+0x30/0x40 [ 57.803597][ T5203] dump_stack_lvl+0xf8/0x160 [ 57.804234][ T5203] dump_stack+0x1c/0x5c [ 57.804814][ T5203] should_fail+0x3c0/0x51c [ 57.805414][ T5203] __should_failslab+0xbc/0x10c [ 57.806171][ T5203] should_failslab+0x10/0x28 [ 57.806791][ T5203] slab_pre_alloc_hook+0x64/0xec [ 57.807504][ T5203] kmem_cache_alloc+0x94/0x3e4 [ 57.808170][ T5203] btrfs_alloc_path+0x5c/0x68 [ 57.808812][ T5203] __btrfs_run_delayed_items+0x88/0x480 [ 57.809649][ T5203] btrfs_run_delayed_items+0x24/0x34 [ 57.810431][ T5203] btrfs_commit_transaction+0x7b8/0x3044 [ 57.811247][ T5203] btrfs_sync_fs+0x628/0xb2c [ 57.811886][ T5203] sync_filesystem+0x1a0/0x218 [ 57.812541][ T5203] btrfs_remount+0x19c/0x12b8 [ 57.813186][ T5203] legacy_reconfigure+0xf8/0x110 [ 57.813927][ T5203] reconfigure_super+0x1d4/0x6f4 [ 57.814585][ T5203] path_mount+0xc80/0x1000 [ 57.815196][ T5203] __arm64_sys_mount+0x514/0x5e4 [ 57.815882][ T5203] invoke_syscall+0x98/0x2b8 [ 57.816612][ T5203] el0_svc_common+0x138/0x258 [ 57.817294][ T5203] do_el0_svc+0x58/0x14c [ 57.817933][ T5203] el0_svc+0x78/0x1e0 [ 57.818488][ T5203] el0t_64_sync_handler+0xcc/0xe4 [ 57.819201][ T5203] el0t_64_sync+0x1a0/0x1a4 [ 57.821563][ T5203] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.822953][ T5203] ------------[ cut here ]------------ [ 57.823792][ T5203] WARNING: CPU: 0 PID: 5203 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 57.825182][ T5203] Modules linked in: [ 57.825772][ T5203] CPU: 0 PID: 5203 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 57.827078][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 57.828482][ T5203] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.829542][ T5203] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.830388][ T5203] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.831255][ T5203] sp : ffff8000214d75a0 [ 57.831872][ T5203] x29: ffff8000214d77e0 x28: ffff70000429aecc x27: 1fffe0001a6048fd [ 57.832995][ T5203] x26: ffff0000c1dd2000 x25: 00000000fffffff4 x24: ffff0000d30247e8 [ 57.834154][ T5203] x23: ffff0000de1d4738 x22: ffff0000de1d46e0 x21: ffff0000c9484000 [ 57.835288][ T5203] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 57.836420][ T5203] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 57.837499][ T5203] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.838613][ T5203] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d6ad519adaa5e00 [ 57.839741][ T5203] x8 : 6d6ad519adaa5e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.840907][ T5203] x5 : ffff8000214d6e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 57.842058][ T5203] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.843227][ T5203] Call trace: [ 57.843669][ T5203] btrfs_commit_transaction+0x1d6c/0x3044 [ 57.844533][ T5203] btrfs_sync_fs+0x628/0xb2c [ 57.845271][ T5203] sync_filesystem+0x1a0/0x218 [ 57.845937][ T5203] btrfs_remount+0x19c/0x12b8 [ 57.846594][ T5203] legacy_reconfigure+0xf8/0x110 [ 57.847319][ T5203] reconfigure_super+0x1d4/0x6f4 [ 57.847975][ T5203] path_mount+0xc80/0x1000 [ 57.848612][ T5203] __arm64_sys_mount+0x514/0x5e4 [ 57.849291][ T5203] invoke_syscall+0x98/0x2b8 [ 57.849984][ T5203] el0_svc_common+0x138/0x258 [ 57.850675][ T5203] do_el0_svc+0x58/0x14c [ 57.851241][ T5203] el0_svc+0x78/0x1e0 [ 57.851822][ T5203] el0t_64_sync_handler+0xcc/0xe4 [ 57.852476][ T5203] el0t_64_sync+0x1a0/0x1a4 [ 57.853095][ T5203] irq event stamp: 79300 [ 57.853771][ T5203] hardirqs last enabled at (79299): [] __up_console_sem+0xb4/0x100 [ 57.855155][ T5203] hardirqs last disabled at (79300): [] el1_dbg+0x24/0x80 [ 57.856508][ T5203] softirqs last enabled at (79280): [] handle_softirqs+0xa4c/0xbf0 [ 57.857977][ T5203] softirqs last disabled at (79271): [] __irq_exit_rcu+0x240/0x440 [ 57.859307][ T5203] ---[ end trace 3bfb634c22a3af79 ]--- [ 57.862284][ T5203] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.863683][ T5203] BTRFS info (device loop0): forced readonly [ 57.864626][ T5203] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 57.864626][ T5203] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 58.021997][ T4053] Bluetooth: hci0: command 0x0419 tx timeout [ 58.052303][ T5225] loop0: detected capacity change from 0 to 32768 [ 58.056046][ T5225] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5225) [ 58.059776][ T5225] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 58.061388][ T5225] BTRFS info (device loop0): force clearing of disk cache [ 58.062913][ T5225] BTRFS info (device loop0): setting nodatasum [ 58.063908][ T5225] BTRFS info (device loop0): disabling free space tree [ 58.065162][ T5225] BTRFS info (device loop0): has skinny extents [ 58.076751][ T5225] BTRFS info (device loop0): enabling ssd optimizations [ 58.078373][ T5225] BTRFS info (device loop0): clearing free space tree [ 58.079509][ T5225] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.081003][ T5225] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 58.085104][ T5225] BTRFS info (device loop0): checking UUID tree [ 58.087470][ T5225] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.087470][ T5225] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 58.091865][ T5225] FAULT_INJECTION: forcing a failure. [ 58.091865][ T5225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.094339][ T5225] CPU: 1 PID: 5225 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.095501][ T5225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.096846][ T5225] Call trace: [ 58.097290][ T5225] dump_backtrace+0x0/0x43c [ 58.097973][ T5225] show_stack+0x2c/0x3c [ 58.098530][ T5225] __dump_stack+0x30/0x40 [ 58.099133][ T5225] dump_stack_lvl+0xf8/0x160 [ 58.099764][ T5225] dump_stack+0x1c/0x5c [ 58.100325][ T5225] should_fail+0x3c0/0x51c [ 58.100980][ T5225] should_fail_usercopy+0x20/0x30 [ 58.101661][ T5225] simple_read_from_buffer+0xd0/0x264 [ 58.102424][ T5225] proc_fail_nth_read+0x19c/0x244 [ 58.103170][ T5225] vfs_read+0x278/0xa10 [ 58.103717][ T5225] ksys_read+0x120/0x210 [ 58.104331][ T5225] __arm64_sys_read+0x7c/0x90 [ 58.104994][ T5225] invoke_syscall+0x98/0x2b8 [ 58.105670][ T5225] el0_svc_common+0x138/0x258 [ 58.106316][ T5225] do_el0_svc+0x58/0x14c [ 58.106937][ T5225] el0_svc+0x78/0x1e0 [ 58.107543][ T5225] el0t_64_sync_handler+0xcc/0xe4 [ 58.108232][ T5225] el0t_64_sync+0x1a0/0x1a4 [ 58.289254][ T5247] loop0: detected capacity change from 0 to 32768 [ 58.291648][ T5247] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5247) [ 58.295023][ T5247] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 58.296681][ T5247] BTRFS info (device loop0): force clearing of disk cache [ 58.297915][ T5247] BTRFS info (device loop0): setting nodatasum [ 58.298891][ T5247] BTRFS info (device loop0): disabling free space tree [ 58.300078][ T5247] BTRFS info (device loop0): has skinny extents [ 58.314429][ T5247] BTRFS info (device loop0): enabling ssd optimizations [ 58.315926][ T5247] BTRFS info (device loop0): clearing free space tree [ 58.317020][ T5247] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.318455][ T5247] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 58.321573][ T5247] BTRFS info (device loop0): checking UUID tree [ 58.324508][ T5247] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.324508][ T5247] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 58.328741][ T5247] FAULT_INJECTION: forcing a failure. [ 58.328741][ T5247] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.330464][ T5247] CPU: 1 PID: 5247 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.331708][ T5247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.333165][ T5247] Call trace: [ 58.333599][ T5247] dump_backtrace+0x0/0x43c [ 58.334200][ T5247] show_stack+0x2c/0x3c [ 58.334773][ T5247] __dump_stack+0x30/0x40 [ 58.335463][ T5247] dump_stack_lvl+0xf8/0x160 [ 58.336252][ T5247] dump_stack+0x1c/0x5c [ 58.336904][ T5247] should_fail+0x3c0/0x51c [ 58.337541][ T5247] should_fail_usercopy+0x20/0x30 [ 58.338246][ T5247] simple_read_from_buffer+0xd0/0x264 [ 58.339072][ T5247] proc_fail_nth_read+0x19c/0x244 [ 58.339785][ T5247] vfs_read+0x278/0xa10 [ 58.340425][ T5247] ksys_read+0x120/0x210 [ 58.341076][ T5247] __arm64_sys_read+0x7c/0x90 [ 58.341790][ T5247] invoke_syscall+0x98/0x2b8 [ 58.342428][ T5247] el0_svc_common+0x138/0x258 [ 58.343057][ T5247] do_el0_svc+0x58/0x14c [ 58.343650][ T5247] el0_svc+0x78/0x1e0 [ 58.344223][ T5247] el0t_64_sync_handler+0xcc/0xe4 [ 58.344966][ T5247] el0t_64_sync+0x1a0/0x1a4 [ 58.538383][ T5269] loop0: detected capacity change from 0 to 32768 [ 58.540849][ T5269] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5269) [ 58.544917][ T5269] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 58.546360][ T5269] BTRFS info (device loop0): force clearing of disk cache [ 58.547612][ T5269] BTRFS info (device loop0): setting nodatasum [ 58.548568][ T5269] BTRFS info (device loop0): disabling free space tree [ 58.549734][ T5269] BTRFS info (device loop0): has skinny extents [ 58.559998][ T5269] BTRFS info (device loop0): enabling ssd optimizations [ 58.561576][ T5269] BTRFS info (device loop0): clearing free space tree [ 58.563500][ T5269] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.568327][ T5269] FAULT_INJECTION: forcing a failure. [ 58.568327][ T5269] name failslab, interval 1, probability 0, space 0, times 0 [ 58.570244][ T5269] CPU: 0 PID: 5269 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.571601][ T5269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.573104][ T5269] Call trace: [ 58.573554][ T5269] dump_backtrace+0x0/0x43c [ 58.574210][ T5269] show_stack+0x2c/0x3c [ 58.574784][ T5269] __dump_stack+0x30/0x40 [ 58.575434][ T5269] dump_stack_lvl+0xf8/0x160 [ 58.576154][ T5269] dump_stack+0x1c/0x5c [ 58.576765][ T5269] should_fail+0x3c0/0x51c [ 58.577417][ T5269] __should_failslab+0xbc/0x10c [ 58.578167][ T5269] should_failslab+0x10/0x28 [ 58.578794][ T5269] slab_pre_alloc_hook+0x64/0xec [ 58.579518][ T5269] kmem_cache_alloc+0x94/0x3e4 [ 58.580203][ T5269] btrfs_alloc_path+0x5c/0x68 [ 58.580889][ T5269] __btrfs_run_delayed_items+0x88/0x480 [ 58.581662][ T5269] btrfs_run_delayed_items+0x24/0x34 [ 58.582419][ T5269] btrfs_commit_transaction+0x7b8/0x3044 [ 58.583201][ T5269] btrfs_sync_fs+0x628/0xb2c [ 58.583868][ T5269] sync_filesystem+0x1a0/0x218 [ 58.584576][ T5269] btrfs_remount+0x19c/0x12b8 [ 58.585289][ T5269] legacy_reconfigure+0xf8/0x110 [ 58.585948][ T5269] reconfigure_super+0x1d4/0x6f4 [ 58.586624][ T5269] path_mount+0xc80/0x1000 [ 58.587265][ T5269] __arm64_sys_mount+0x514/0x5e4 [ 58.587971][ T5269] invoke_syscall+0x98/0x2b8 [ 58.588600][ T5269] el0_svc_common+0x138/0x258 [ 58.589234][ T5269] do_el0_svc+0x58/0x14c [ 58.589841][ T5269] el0_svc+0x78/0x1e0 [ 58.590427][ T5269] el0t_64_sync_handler+0xcc/0xe4 [ 58.591163][ T5269] el0t_64_sync+0x1a0/0x1a4 [ 58.593554][ T5269] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.594689][ T5269] ------------[ cut here ]------------ [ 58.595542][ T5269] WARNING: CPU: 0 PID: 5269 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 58.596974][ T5269] Modules linked in: [ 58.597506][ T5269] CPU: 0 PID: 5269 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.598770][ T5269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.600203][ T5269] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.601297][ T5269] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 58.602143][ T5269] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 58.603032][ T5269] sp : ffff8000218975a0 [ 58.603665][ T5269] x29: ffff8000218977e0 x28: ffff700004312ecc x27: 1fffe0001ae3f8fd [ 58.604741][ T5269] x26: ffff0000c0f4b000 x25: 00000000fffffff4 x24: ffff0000d71fc7e8 [ 58.605840][ T5269] x23: ffff0000de1d4948 x22: ffff0000de1d48f0 x21: ffff0000d6a88000 [ 58.606948][ T5269] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 58.608088][ T5269] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 58.609255][ T5269] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 58.610451][ T5269] x11: 0000000000000000 x10: 0000000000000000 x9 : 6288741b021fb600 [ 58.611577][ T5269] x8 : 6288741b021fb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.612694][ T5269] x5 : ffff800021896e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 58.613810][ T5269] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.614948][ T5269] Call trace: [ 58.615370][ T5269] btrfs_commit_transaction+0x1d6c/0x3044 [ 58.616160][ T5269] btrfs_sync_fs+0x628/0xb2c [ 58.616768][ T5269] sync_filesystem+0x1a0/0x218 [ 58.617401][ T5269] btrfs_remount+0x19c/0x12b8 [ 58.618096][ T5269] legacy_reconfigure+0xf8/0x110 [ 58.618779][ T5269] reconfigure_super+0x1d4/0x6f4 [ 58.619497][ T5269] path_mount+0xc80/0x1000 [ 58.620104][ T5269] __arm64_sys_mount+0x514/0x5e4 [ 58.620773][ T5269] invoke_syscall+0x98/0x2b8 [ 58.621518][ T5269] el0_svc_common+0x138/0x258 [ 58.622235][ T5269] do_el0_svc+0x58/0x14c [ 58.622822][ T5269] el0_svc+0x78/0x1e0 [ 58.623369][ T5269] el0t_64_sync_handler+0xcc/0xe4 [ 58.624089][ T5269] el0t_64_sync+0x1a0/0x1a4 [ 58.624771][ T5269] irq event stamp: 79142 [ 58.625355][ T5269] hardirqs last enabled at (79141): [] __up_console_sem+0xb4/0x100 [ 58.626604][ T5269] hardirqs last disabled at (79142): [] el1_dbg+0x24/0x80 [ 58.627846][ T5269] softirqs last enabled at (79112): [] handle_softirqs+0xa4c/0xbf0 [ 58.629189][ T5269] softirqs last disabled at (79053): [] __irq_exit_rcu+0x240/0x440 [ 58.630592][ T5269] ---[ end trace 3bfb634c22a3af7a ]--- [ 58.632301][ T5269] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 58.633878][ T5269] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.633878][ T5269] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 58.839099][ T5291] loop0: detected capacity change from 0 to 32768 [ 58.841396][ T5291] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5291) [ 58.863999][ T5291] FAULT_INJECTION: forcing a failure. [ 58.863999][ T5291] name failslab, interval 1, probability 0, space 0, times 0 [ 58.865936][ T5291] CPU: 0 PID: 5291 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.867262][ T5291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.868597][ T5291] Call trace: [ 58.869033][ T5291] dump_backtrace+0x0/0x43c [ 58.869681][ T5291] show_stack+0x2c/0x3c [ 58.870327][ T5291] __dump_stack+0x30/0x40 [ 58.870905][ T5291] dump_stack_lvl+0xf8/0x160 [ 58.871622][ T5291] dump_stack+0x1c/0x5c [ 58.872302][ T5291] should_fail+0x3c0/0x51c [ 58.872938][ T5291] __should_failslab+0xbc/0x10c [ 58.873734][ T5291] should_failslab+0x10/0x28 [ 58.874401][ T5291] slab_pre_alloc_hook+0x64/0xec [ 58.875113][ T5291] kmem_cache_alloc+0x94/0x3e4 [ 58.875816][ T5291] btrfs_alloc_path+0x5c/0x68 [ 58.876498][ T5291] __btrfs_run_delayed_items+0x88/0x480 [ 58.877365][ T5291] btrfs_run_delayed_items+0x24/0x34 [ 58.878145][ T5291] btrfs_commit_transaction+0x8f8/0x3044 [ 58.878951][ T5291] btrfs_sync_fs+0x628/0xb2c [ 58.879652][ T5291] sync_filesystem+0x1a0/0x218 [ 58.880334][ T5291] btrfs_remount+0x19c/0x12b8 [ 58.880978][ T5291] legacy_reconfigure+0xf8/0x110 [ 58.881688][ T5291] reconfigure_super+0x1d4/0x6f4 [ 58.882389][ T5291] path_mount+0xc80/0x1000 [ 58.883019][ T5291] __arm64_sys_mount+0x514/0x5e4 [ 58.883700][ T5291] invoke_syscall+0x98/0x2b8 [ 58.884357][ T5291] el0_svc_common+0x138/0x258 [ 58.885079][ T5291] do_el0_svc+0x58/0x14c [ 58.885690][ T5291] el0_svc+0x78/0x1e0 [ 58.886242][ T5291] el0t_64_sync_handler+0xcc/0xe4 [ 58.886924][ T5291] el0t_64_sync+0x1a0/0x1a4 [ 58.889041][ T5291] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.890221][ T5291] ------------[ cut here ]------------ [ 58.891197][ T5291] WARNING: CPU: 0 PID: 5291 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 58.892750][ T5291] Modules linked in: [ 58.893341][ T5291] CPU: 0 PID: 5291 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 58.894788][ T5291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 58.896526][ T5291] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.897878][ T5291] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 58.898866][ T5291] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 58.899904][ T5291] sp : ffff8000219c75a0 [ 58.900567][ T5291] x29: ffff8000219c77e0 x28: ffff700004338ecc x27: 1fffe0001a0ca8fd [ 58.901780][ T5291] x26: ffff0000db7cd000 x25: 00000000fffffff4 x24: ffff0000d06547e8 [ 58.903005][ T5291] x23: ffff0000de1d49f8 x22: ffff0000de1d49a0 x21: ffff0000d6a88000 [ 58.904177][ T5291] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 58.905387][ T5291] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 58.906506][ T5291] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 58.907671][ T5291] x11: 0000000000000000 x10: 0000000000000000 x9 : 20c2d82cad110b00 [ 58.908861][ T5291] x8 : 20c2d82cad110b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.909973][ T5291] x5 : ffff8000219c6e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 58.911183][ T5291] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.912404][ T5291] Call trace: [ 58.912866][ T5291] btrfs_commit_transaction+0x1d6c/0x3044 [ 58.913702][ T5291] btrfs_sync_fs+0x628/0xb2c [ 58.914402][ T5291] sync_filesystem+0x1a0/0x218 [ 58.915074][ T5291] btrfs_remount+0x19c/0x12b8 [ 58.915730][ T5291] legacy_reconfigure+0xf8/0x110 [ 58.916418][ T5291] reconfigure_super+0x1d4/0x6f4 [ 58.917164][ T5291] path_mount+0xc80/0x1000 [ 58.917775][ T5291] __arm64_sys_mount+0x514/0x5e4 [ 58.918507][ T5291] invoke_syscall+0x98/0x2b8 [ 58.919179][ T5291] el0_svc_common+0x138/0x258 [ 58.919907][ T5291] do_el0_svc+0x58/0x14c [ 58.920562][ T5291] el0_svc+0x78/0x1e0 [ 58.921171][ T5291] el0t_64_sync_handler+0xcc/0xe4 [ 58.921884][ T5291] el0t_64_sync+0x1a0/0x1a4 [ 58.922596][ T5291] irq event stamp: 78698 [ 58.923164][ T5291] hardirqs last enabled at (78697): [] __up_console_sem+0xb4/0x100 [ 58.924529][ T5291] hardirqs last disabled at (78698): [] el1_dbg+0x24/0x80 [ 58.925742][ T5291] softirqs last enabled at (78668): [] handle_softirqs+0xa4c/0xbf0 [ 58.927163][ T5291] softirqs last disabled at (78657): [] __irq_exit_rcu+0x240/0x440 [ 58.928449][ T5291] ---[ end trace 3bfb634c22a3af7b ]--- [ 58.930005][ T5291] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 58.931586][ T5291] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.931586][ T5291] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 59.131296][ T5313] loop0: detected capacity change from 0 to 32768 [ 59.133695][ T5313] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5313) [ 59.172230][ T5313] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 59.172230][ T5313] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 59.176913][ T5313] FAULT_INJECTION: forcing a failure. [ 59.176913][ T5313] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.178914][ T5313] CPU: 0 PID: 5313 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.180230][ T5313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.181693][ T5313] Call trace: [ 59.182171][ T5313] dump_backtrace+0x0/0x43c [ 59.182824][ T5313] show_stack+0x2c/0x3c [ 59.183438][ T5313] __dump_stack+0x30/0x40 [ 59.184077][ T5313] dump_stack_lvl+0xf8/0x160 [ 59.184749][ T5313] dump_stack+0x1c/0x5c [ 59.185317][ T5313] should_fail+0x3c0/0x51c [ 59.185939][ T5313] should_fail_usercopy+0x20/0x30 [ 59.186712][ T5313] simple_read_from_buffer+0xd0/0x264 [ 59.187459][ T5313] proc_fail_nth_read+0x19c/0x244 [ 59.188183][ T5313] vfs_read+0x278/0xa10 [ 59.188768][ T5313] ksys_read+0x120/0x210 [ 59.189365][ T5313] __arm64_sys_read+0x7c/0x90 [ 59.190050][ T5313] invoke_syscall+0x98/0x2b8 [ 59.190732][ T5313] el0_svc_common+0x138/0x258 [ 59.191374][ T5313] do_el0_svc+0x58/0x14c [ 59.192033][ T5313] el0_svc+0x78/0x1e0 [ 59.192623][ T5313] el0t_64_sync_handler+0xcc/0xe4 [ 59.193358][ T5313] el0t_64_sync+0x1a0/0x1a4 [ 59.369709][ T5335] loop0: detected capacity change from 0 to 32768 [ 59.372421][ T5335] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5335) [ 59.397500][ T5335] FAULT_INJECTION: forcing a failure. [ 59.397500][ T5335] name failslab, interval 1, probability 0, space 0, times 0 [ 59.399487][ T5335] CPU: 1 PID: 5335 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.400823][ T5335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.402284][ T5335] Call trace: [ 59.402801][ T5335] dump_backtrace+0x0/0x43c [ 59.403453][ T5335] show_stack+0x2c/0x3c [ 59.404074][ T5335] __dump_stack+0x30/0x40 [ 59.404743][ T5335] dump_stack_lvl+0xf8/0x160 [ 59.405404][ T5335] dump_stack+0x1c/0x5c [ 59.406018][ T5335] should_fail+0x3c0/0x51c [ 59.406706][ T5335] __should_failslab+0xbc/0x10c [ 59.407444][ T5335] should_failslab+0x10/0x28 [ 59.408090][ T5335] slab_pre_alloc_hook+0x64/0xec [ 59.408803][ T5335] kmem_cache_alloc+0x94/0x3e4 [ 59.409472][ T5335] start_transaction+0x4d0/0x13f0 [ 59.410207][ T5335] btrfs_attach_transaction_barrier+0x30/0xac [ 59.411154][ T5335] btrfs_sync_fs+0x13c/0xb2c [ 59.411822][ T5335] sync_filesystem+0x1a0/0x218 [ 59.412514][ T5335] btrfs_remount+0x19c/0x12b8 [ 59.413139][ T5335] legacy_reconfigure+0xf8/0x110 [ 59.413855][ T5335] reconfigure_super+0x1d4/0x6f4 [ 59.414567][ T5335] path_mount+0xc80/0x1000 [ 59.415252][ T5335] __arm64_sys_mount+0x514/0x5e4 [ 59.415954][ T5335] invoke_syscall+0x98/0x2b8 [ 59.416614][ T5335] el0_svc_common+0x138/0x258 [ 59.417255][ T5335] do_el0_svc+0x58/0x14c [ 59.417898][ T5335] el0_svc+0x78/0x1e0 [ 59.418471][ T5335] el0t_64_sync_handler+0xcc/0xe4 [ 59.419210][ T5335] el0t_64_sync+0x1a0/0x1a4 [ 59.422205][ T5335] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 59.422205][ T5335] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 59.597324][ T5357] loop0: detected capacity change from 0 to 32768 [ 59.599738][ T5357] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5357) [ 59.626571][ T5357] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 59.626571][ T5357] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 59.631087][ T5357] FAULT_INJECTION: forcing a failure. [ 59.631087][ T5357] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 59.633346][ T5357] CPU: 1 PID: 5357 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.634727][ T5357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.636210][ T5357] Call trace: [ 59.636707][ T5357] dump_backtrace+0x0/0x43c [ 59.637375][ T5357] show_stack+0x2c/0x3c [ 59.638018][ T5357] __dump_stack+0x30/0x40 [ 59.638684][ T5357] dump_stack_lvl+0xf8/0x160 [ 59.639340][ T5357] dump_stack+0x1c/0x5c [ 59.639956][ T5357] should_fail+0x3c0/0x51c [ 59.640590][ T5357] should_fail_usercopy+0x20/0x30 [ 59.641407][ T5357] simple_read_from_buffer+0xd0/0x264 [ 59.642183][ T5357] proc_fail_nth_read+0x19c/0x244 [ 59.642963][ T5357] vfs_read+0x278/0xa10 [ 59.643553][ T5357] ksys_read+0x120/0x210 [ 59.644181][ T5357] __arm64_sys_read+0x7c/0x90 [ 59.644836][ T5357] invoke_syscall+0x98/0x2b8 [ 59.645506][ T5357] el0_svc_common+0x138/0x258 [ 59.646226][ T5357] do_el0_svc+0x58/0x14c [ 59.646894][ T5357] el0_svc+0x78/0x1e0 [ 59.647512][ T5357] el0t_64_sync_handler+0xcc/0xe4 [ 59.648220][ T5357] el0t_64_sync+0x1a0/0x1a4 [ 59.821522][ T5379] loop0: detected capacity change from 0 to 32768 [ 59.824200][ T5379] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5379) [ 59.840489][ T5379] FAULT_INJECTION: forcing a failure. [ 59.840489][ T5379] name failslab, interval 1, probability 0, space 0, times 0 [ 59.842656][ T5379] CPU: 0 PID: 5379 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.844033][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.845571][ T5379] Call trace: [ 59.846024][ T5379] dump_backtrace+0x0/0x43c [ 59.846747][ T5379] show_stack+0x2c/0x3c [ 59.847374][ T5379] __dump_stack+0x30/0x40 [ 59.848019][ T5379] dump_stack_lvl+0xf8/0x160 [ 59.848676][ T5379] dump_stack+0x1c/0x5c [ 59.849294][ T5379] should_fail+0x3c0/0x51c [ 59.849942][ T5379] __should_failslab+0xbc/0x10c [ 59.850641][ T5379] should_failslab+0x10/0x28 [ 59.851324][ T5379] slab_pre_alloc_hook+0x64/0xec [ 59.852117][ T5379] kmem_cache_alloc+0x94/0x3e4 [ 59.852835][ T5379] btrfs_alloc_path+0x5c/0x68 [ 59.853499][ T5379] __btrfs_run_delayed_items+0x88/0x480 [ 59.854345][ T5379] btrfs_run_delayed_items+0x24/0x34 [ 59.855088][ T5379] btrfs_commit_transaction+0x8f8/0x3044 [ 59.855930][ T5379] btrfs_sync_fs+0x628/0xb2c [ 59.856628][ T5379] sync_filesystem+0x1a0/0x218 [ 59.857320][ T5379] btrfs_remount+0x19c/0x12b8 [ 59.858007][ T5379] legacy_reconfigure+0xf8/0x110 [ 59.858705][ T5379] reconfigure_super+0x1d4/0x6f4 [ 59.859434][ T5379] path_mount+0xc80/0x1000 [ 59.860085][ T5379] __arm64_sys_mount+0x514/0x5e4 [ 59.860826][ T5379] invoke_syscall+0x98/0x2b8 [ 59.861532][ T5379] el0_svc_common+0x138/0x258 [ 59.862223][ T5379] do_el0_svc+0x58/0x14c [ 59.862859][ T5379] el0_svc+0x78/0x1e0 [ 59.863456][ T5379] el0t_64_sync_handler+0xcc/0xe4 [ 59.864235][ T5379] el0t_64_sync+0x1a0/0x1a4 [ 59.866596][ T5379] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.868018][ T5379] ------------[ cut here ]------------ [ 59.868975][ T5379] WARNING: CPU: 0 PID: 5379 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 59.870643][ T5379] Modules linked in: [ 59.871261][ T5379] CPU: 0 PID: 5379 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 59.872671][ T5379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 59.874214][ T5379] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.875387][ T5379] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 59.876341][ T5379] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 59.877274][ T5379] sp : ffff800021e575a0 [ 59.877899][ T5379] x29: ffff800021e577e0 x28: ffff7000043caecc x27: 1fffe0001b416595 [ 59.879087][ T5379] x26: ffff0000db7c9000 x25: 00000000fffffff4 x24: ffff0000da0b2ca8 [ 59.880223][ T5379] x23: ffff0000de1d4ec8 x22: ffff0000de1d4e70 x21: ffff0000d2530000 [ 59.881400][ T5379] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 59.882607][ T5379] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 59.883702][ T5379] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 59.884844][ T5379] x11: 0000000000000000 x10: 0000000000000000 x9 : c0572c91d7761f00 [ 59.886079][ T5379] x8 : c0572c91d7761f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.887358][ T5379] x5 : ffff800021e56e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 59.888574][ T5379] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.889847][ T5379] Call trace: [ 59.890344][ T5379] btrfs_commit_transaction+0x1d6c/0x3044 [ 59.891158][ T5379] btrfs_sync_fs+0x628/0xb2c [ 59.891807][ T5379] sync_filesystem+0x1a0/0x218 [ 59.892481][ T5379] btrfs_remount+0x19c/0x12b8 [ 59.893154][ T5379] legacy_reconfigure+0xf8/0x110 [ 59.893908][ T5379] reconfigure_super+0x1d4/0x6f4 [ 59.894653][ T5379] path_mount+0xc80/0x1000 [ 59.895286][ T5379] __arm64_sys_mount+0x514/0x5e4 [ 59.895970][ T5379] invoke_syscall+0x98/0x2b8 [ 59.896625][ T5379] el0_svc_common+0x138/0x258 [ 59.897283][ T5379] do_el0_svc+0x58/0x14c [ 59.897919][ T5379] el0_svc+0x78/0x1e0 [ 59.898513][ T5379] el0t_64_sync_handler+0xcc/0xe4 [ 59.899249][ T5379] el0t_64_sync+0x1a0/0x1a4 [ 59.899865][ T5379] irq event stamp: 79472 [ 59.900508][ T5379] hardirqs last enabled at (79471): [] __up_console_sem+0xb4/0x100 [ 59.901951][ T5379] hardirqs last disabled at (79472): [] el1_dbg+0x24/0x80 [ 59.903123][ T5379] softirqs last enabled at (79438): [] handle_softirqs+0xa4c/0xbf0 [ 59.904493][ T5379] softirqs last disabled at (79389): [] __irq_exit_rcu+0x240/0x440 [ 59.905792][ T5379] ---[ end trace 3bfb634c22a3af7c ]--- [ 59.907458][ T5379] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 59.909078][ T5379] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 59.909078][ T5379] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' 1970/01/01 00:00:59 executed programs: 34 [ 60.077384][ T5401] loop0: detected capacity change from 0 to 32768 [ 60.079770][ T5401] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5401) [ 60.093966][ T5401] FAULT_INJECTION: forcing a failure. [ 60.093966][ T5401] name failslab, interval 1, probability 0, space 0, times 0 [ 60.096089][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.097401][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.098917][ T5401] Call trace: [ 60.099413][ T5401] dump_backtrace+0x0/0x43c [ 60.100061][ T5401] show_stack+0x2c/0x3c [ 60.100608][ T5401] __dump_stack+0x30/0x40 [ 60.101201][ T5401] dump_stack_lvl+0xf8/0x160 [ 60.101844][ T5401] dump_stack+0x1c/0x5c [ 60.102443][ T5401] should_fail+0x3c0/0x51c [ 60.103062][ T5401] __should_failslab+0xbc/0x10c [ 60.103793][ T5401] should_failslab+0x10/0x28 [ 60.104473][ T5401] slab_pre_alloc_hook+0x64/0xec [ 60.105221][ T5401] kmem_cache_alloc+0x94/0x3e4 [ 60.105909][ T5401] btrfs_alloc_path+0x5c/0x68 [ 60.106569][ T5401] __btrfs_run_delayed_items+0x88/0x480 [ 60.107366][ T5401] btrfs_run_delayed_items+0x24/0x34 [ 60.108065][ T5401] btrfs_commit_transaction+0x7b8/0x3044 [ 60.108872][ T5401] btrfs_sync_fs+0x628/0xb2c [ 60.109523][ T5401] sync_filesystem+0x1a0/0x218 [ 60.110211][ T5401] btrfs_remount+0x19c/0x12b8 [ 60.110907][ T5401] legacy_reconfigure+0xf8/0x110 [ 60.111633][ T5401] reconfigure_super+0x1d4/0x6f4 [ 60.112323][ T5401] path_mount+0xc80/0x1000 [ 60.112971][ T5401] __arm64_sys_mount+0x514/0x5e4 [ 60.113648][ T5401] invoke_syscall+0x98/0x2b8 [ 60.114271][ T5401] el0_svc_common+0x138/0x258 [ 60.115005][ T5401] do_el0_svc+0x58/0x14c [ 60.115633][ T5401] el0_svc+0x78/0x1e0 [ 60.116212][ T5401] el0t_64_sync_handler+0xcc/0xe4 [ 60.116996][ T5401] el0t_64_sync+0x1a0/0x1a4 [ 60.117923][ T5401] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 60.119253][ T5401] ------------[ cut here ]------------ [ 60.120192][ T5401] WARNING: CPU: 1 PID: 5401 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 60.121719][ T5401] Modules linked in: [ 60.122299][ T5401] CPU: 1 PID: 5401 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.123575][ T5401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.124978][ T5401] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.126046][ T5401] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 60.126888][ T5401] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 60.127741][ T5401] sp : ffff800021e875a0 [ 60.128338][ T5401] x29: ffff800021e877e0 x28: ffff7000043d0ecc x27: 1fffe00018fbf8fd [ 60.129542][ T5401] x26: ffff0000da633000 x25: 00000000fffffff4 x24: ffff0000c7dfc7e8 [ 60.130706][ T5401] x23: ffff0000de24c108 x22: ffff0000de24c0b0 x21: ffff0000cbd0c000 [ 60.131790][ T5401] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 60.132857][ T5401] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 60.134041][ T5401] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 60.135245][ T5401] x11: 0000000000000000 x10: 0000000000000000 x9 : 88b064f2798a1c00 [ 60.136508][ T5401] x8 : 88b064f2798a1c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.137784][ T5401] x5 : ffff800021e86e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 60.138953][ T5401] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 60.140111][ T5401] Call trace: [ 60.140591][ T5401] btrfs_commit_transaction+0x1d6c/0x3044 [ 60.141472][ T5401] btrfs_sync_fs+0x628/0xb2c [ 60.142165][ T5401] sync_filesystem+0x1a0/0x218 [ 60.142912][ T5401] btrfs_remount+0x19c/0x12b8 [ 60.143598][ T5401] legacy_reconfigure+0xf8/0x110 [ 60.144337][ T5401] reconfigure_super+0x1d4/0x6f4 [ 60.145076][ T5401] path_mount+0xc80/0x1000 [ 60.145701][ T5401] __arm64_sys_mount+0x514/0x5e4 [ 60.146435][ T5401] invoke_syscall+0x98/0x2b8 [ 60.147241][ T5401] el0_svc_common+0x138/0x258 [ 60.147956][ T5401] do_el0_svc+0x58/0x14c [ 60.148629][ T5401] el0_svc+0x78/0x1e0 [ 60.149240][ T5401] el0t_64_sync_handler+0xcc/0xe4 [ 60.149986][ T5401] el0t_64_sync+0x1a0/0x1a4 [ 60.150663][ T5401] irq event stamp: 78698 [ 60.151294][ T5401] hardirqs last enabled at (78697): [] __up_console_sem+0xb4/0x100 [ 60.152654][ T5401] hardirqs last disabled at (78698): [] el1_dbg+0x24/0x80 [ 60.153885][ T5401] softirqs last enabled at (78664): [] handle_softirqs+0xa4c/0xbf0 [ 60.155271][ T5401] softirqs last disabled at (78645): [] __irq_exit_rcu+0x240/0x440 [ 60.156595][ T5401] ---[ end trace 3bfb634c22a3af7d ]--- [ 60.157964][ T5401] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 60.159374][ T5401] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 60.159374][ T5401] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 60.354302][ T5423] loop0: detected capacity change from 0 to 32768 [ 60.356687][ T5423] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5423) [ 60.375798][ T5423] FAULT_INJECTION: forcing a failure. [ 60.375798][ T5423] name failslab, interval 1, probability 0, space 0, times 0 [ 60.377909][ T5423] CPU: 1 PID: 5423 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.379209][ T5423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.380600][ T5423] Call trace: [ 60.381062][ T5423] dump_backtrace+0x0/0x43c [ 60.381781][ T5423] show_stack+0x2c/0x3c [ 60.382343][ T5423] __dump_stack+0x30/0x40 [ 60.382957][ T5423] dump_stack_lvl+0xf8/0x160 [ 60.383592][ T5423] dump_stack+0x1c/0x5c [ 60.384223][ T5423] should_fail+0x3c0/0x51c [ 60.384876][ T5423] __should_failslab+0xbc/0x10c [ 60.385564][ T5423] should_failslab+0x10/0x28 [ 60.386236][ T5423] slab_pre_alloc_hook+0x64/0xec [ 60.387006][ T5423] kmem_cache_alloc+0x94/0x3e4 [ 60.387717][ T5423] btrfs_alloc_path+0x5c/0x68 [ 60.388374][ T5423] __btrfs_run_delayed_items+0x88/0x480 [ 60.389239][ T5423] btrfs_run_delayed_items+0x24/0x34 [ 60.390032][ T5423] btrfs_commit_transaction+0x7b8/0x3044 [ 60.390851][ T5423] btrfs_sync_fs+0x628/0xb2c [ 60.391542][ T5423] sync_filesystem+0x1a0/0x218 [ 60.392213][ T5423] btrfs_remount+0x19c/0x12b8 [ 60.392843][ T5423] legacy_reconfigure+0xf8/0x110 [ 60.393544][ T5423] reconfigure_super+0x1d4/0x6f4 [ 60.394248][ T5423] path_mount+0xc80/0x1000 [ 60.394861][ T5423] __arm64_sys_mount+0x514/0x5e4 [ 60.395580][ T5423] invoke_syscall+0x98/0x2b8 [ 60.396212][ T5423] el0_svc_common+0x138/0x258 [ 60.396857][ T5423] do_el0_svc+0x58/0x14c [ 60.397486][ T5423] el0_svc+0x78/0x1e0 [ 60.398012][ T5423] el0t_64_sync_handler+0xcc/0xe4 [ 60.398771][ T5423] el0t_64_sync+0x1a0/0x1a4 [ 60.400005][ T5423] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 60.401341][ T5423] ------------[ cut here ]------------ [ 60.402435][ T5423] WARNING: CPU: 1 PID: 5423 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 60.404058][ T5423] Modules linked in: [ 60.404679][ T5423] CPU: 1 PID: 5423 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.405988][ T5423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.407414][ T5423] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 60.408564][ T5423] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 60.409473][ T5423] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 60.410385][ T5423] sp : ffff800021e875a0 [ 60.411025][ T5423] x29: ffff800021e877e0 x28: ffff7000043d0ecc x27: 1fffe0001823b595 [ 60.412205][ T5423] x26: ffff0000d88f5000 x25: 00000000fffffff4 x24: ffff0000c11daca8 [ 60.413364][ T5423] x23: ffff0000dcffc688 x22: ffff0000dcffc630 x21: ffff0000d4980000 [ 60.414535][ T5423] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 60.415725][ T5423] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 60.416952][ T5423] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 60.418126][ T5423] x11: 0000000000000000 x10: 0000000000000000 x9 : 8b9c5a419d7d5c00 [ 60.419230][ T5423] x8 : 8b9c5a419d7d5c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.420409][ T5423] x5 : ffff800021e86e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 60.421686][ T5423] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 60.422872][ T5423] Call trace: [ 60.423326][ T5423] btrfs_commit_transaction+0x1d6c/0x3044 [ 60.424161][ T5423] btrfs_sync_fs+0x628/0xb2c [ 60.424859][ T5423] sync_filesystem+0x1a0/0x218 [ 60.425567][ T5423] btrfs_remount+0x19c/0x12b8 [ 60.426269][ T5423] legacy_reconfigure+0xf8/0x110 [ 60.427014][ T5423] reconfigure_super+0x1d4/0x6f4 [ 60.427756][ T5423] path_mount+0xc80/0x1000 [ 60.428397][ T5423] __arm64_sys_mount+0x514/0x5e4 [ 60.429086][ T5423] invoke_syscall+0x98/0x2b8 [ 60.429769][ T5423] el0_svc_common+0x138/0x258 [ 60.430443][ T5423] do_el0_svc+0x58/0x14c [ 60.431036][ T5423] el0_svc+0x78/0x1e0 [ 60.431609][ T5423] el0t_64_sync_handler+0xcc/0xe4 [ 60.432381][ T5423] el0t_64_sync+0x1a0/0x1a4 [ 60.432977][ T5423] irq event stamp: 79232 [ 60.433616][ T5423] hardirqs last enabled at (79231): [] __up_console_sem+0xb4/0x100 [ 60.435083][ T5423] hardirqs last disabled at (79232): [] el1_dbg+0x24/0x80 [ 60.436360][ T5423] softirqs last enabled at (79222): [] handle_softirqs+0xa4c/0xbf0 [ 60.437719][ T5423] softirqs last disabled at (79153): [] __irq_exit_rcu+0x240/0x440 [ 60.439061][ T5423] ---[ end trace 3bfb634c22a3af7e ]--- [ 60.440039][ T5423] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 60.441554][ T5423] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 60.441554][ T5423] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 60.618814][ T5445] loop0: detected capacity change from 0 to 32768 [ 60.621240][ T5445] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5445) [ 60.649711][ T5445] FAULT_INJECTION: forcing a failure. [ 60.649711][ T5445] name failslab, interval 1, probability 0, space 0, times 0 [ 60.651762][ T5445] CPU: 0 PID: 5445 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.653224][ T5445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.654845][ T5445] Call trace: [ 60.655371][ T5445] dump_backtrace+0x0/0x43c [ 60.656099][ T5445] show_stack+0x2c/0x3c [ 60.656787][ T5445] __dump_stack+0x30/0x40 [ 60.657465][ T5445] dump_stack_lvl+0xf8/0x160 [ 60.658160][ T5445] dump_stack+0x1c/0x5c [ 60.658787][ T5445] should_fail+0x3c0/0x51c [ 60.659441][ T5445] __should_failslab+0xbc/0x10c [ 60.660137][ T5445] should_failslab+0x10/0x28 [ 60.660831][ T5445] slab_pre_alloc_hook+0x64/0xec [ 60.661544][ T5445] kmem_cache_alloc_trace+0x98/0x3fc [ 60.662301][ T5445] bdi_split_work_to_wbs+0x3d8/0x738 [ 60.663038][ T5445] __writeback_inodes_sb_nr+0x1a8/0x218 [ 60.663829][ T5445] writeback_inodes_sb+0x78/0x8c [ 60.664560][ T5445] sync_filesystem+0xa0/0x218 [ 60.665217][ T5445] btrfs_remount+0x19c/0x12b8 [ 60.665859][ T5445] legacy_reconfigure+0xf8/0x110 [ 60.666554][ T5445] reconfigure_super+0x1d4/0x6f4 [ 60.667246][ T5445] path_mount+0xc80/0x1000 [ 60.667882][ T5445] __arm64_sys_mount+0x514/0x5e4 [ 60.668636][ T5445] invoke_syscall+0x98/0x2b8 [ 60.669327][ T5445] el0_svc_common+0x138/0x258 [ 60.670013][ T5445] do_el0_svc+0x58/0x14c [ 60.670618][ T5445] el0_svc+0x78/0x1e0 [ 60.671210][ T5445] el0t_64_sync_handler+0xcc/0xe4 [ 60.671950][ T5445] el0t_64_sync+0x1a0/0x1a4 [ 60.675187][ T5445] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 60.675187][ T5445] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 60.858787][ T5467] loop0: detected capacity change from 0 to 32768 [ 60.861098][ T5467] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5467) [ 60.882287][ T5467] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 60.882287][ T5467] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 60.886898][ T5467] FAULT_INJECTION: forcing a failure. [ 60.886898][ T5467] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 60.889026][ T5467] CPU: 1 PID: 5467 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 60.890385][ T5467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 60.891921][ T5467] Call trace: [ 60.892365][ T5467] dump_backtrace+0x0/0x43c [ 60.893039][ T5467] show_stack+0x2c/0x3c [ 60.893641][ T5467] __dump_stack+0x30/0x40 [ 60.894239][ T5467] dump_stack_lvl+0xf8/0x160 [ 60.894869][ T5467] dump_stack+0x1c/0x5c [ 60.895451][ T5467] should_fail+0x3c0/0x51c [ 60.896104][ T5467] should_fail_usercopy+0x20/0x30 [ 60.896835][ T5467] kstrtouint_from_user+0xd0/0x2ec [ 60.897633][ T5467] proc_fail_nth_write+0x94/0x23c [ 60.898343][ T5467] vfs_write+0x280/0xa2c [ 60.898949][ T5467] ksys_write+0x120/0x210 [ 60.899582][ T5467] __arm64_sys_write+0x7c/0x90 [ 60.900263][ T5467] invoke_syscall+0x98/0x2b8 [ 60.900893][ T5467] el0_svc_common+0x138/0x258 [ 60.901543][ T5467] do_el0_svc+0x58/0x14c [ 60.902116][ T5467] el0_svc+0x78/0x1e0 [ 60.902662][ T5467] el0t_64_sync_handler+0xcc/0xe4 [ 60.903379][ T5467] el0t_64_sync+0x1a0/0x1a4 [ 61.068722][ T5489] loop0: detected capacity change from 0 to 32768 [ 61.071135][ T5489] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5489) [ 61.098890][ T5489] FAULT_INJECTION: forcing a failure. [ 61.098890][ T5489] name failslab, interval 1, probability 0, space 0, times 0 [ 61.100863][ T5489] CPU: 0 PID: 5489 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.102221][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.103623][ T5489] Call trace: [ 61.104071][ T5489] dump_backtrace+0x0/0x43c [ 61.104724][ T5489] show_stack+0x2c/0x3c [ 61.105362][ T5489] __dump_stack+0x30/0x40 [ 61.105978][ T5489] dump_stack_lvl+0xf8/0x160 [ 61.106645][ T5489] dump_stack+0x1c/0x5c [ 61.107218][ T5489] should_fail+0x3c0/0x51c [ 61.107878][ T5489] __should_failslab+0xbc/0x10c [ 61.108569][ T5489] should_failslab+0x10/0x28 [ 61.109299][ T5489] slab_pre_alloc_hook+0x64/0xec [ 61.110057][ T5489] kmem_cache_alloc+0x94/0x3e4 [ 61.110745][ T5489] btrfs_alloc_path+0x5c/0x68 [ 61.111472][ T5489] __btrfs_run_delayed_items+0x88/0x480 [ 61.112249][ T5489] btrfs_run_delayed_items+0x24/0x34 [ 61.113055][ T5489] btrfs_commit_transaction+0x8f8/0x3044 [ 61.113868][ T5489] btrfs_sync_fs+0x628/0xb2c [ 61.114548][ T5489] sync_filesystem+0x1a0/0x218 [ 61.115247][ T5489] btrfs_remount+0x19c/0x12b8 [ 61.115906][ T5489] legacy_reconfigure+0xf8/0x110 [ 61.116568][ T5489] reconfigure_super+0x1d4/0x6f4 [ 61.117306][ T5489] path_mount+0xc80/0x1000 [ 61.117913][ T5489] __arm64_sys_mount+0x514/0x5e4 [ 61.118648][ T5489] invoke_syscall+0x98/0x2b8 [ 61.119325][ T5489] el0_svc_common+0x138/0x258 [ 61.120008][ T5489] do_el0_svc+0x58/0x14c [ 61.120599][ T5489] el0_svc+0x78/0x1e0 [ 61.121175][ T5489] el0t_64_sync_handler+0xcc/0xe4 [ 61.121971][ T5489] el0t_64_sync+0x1a0/0x1a4 [ 61.122751][ T5489] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 61.125122][ T5489] ------------[ cut here ]------------ [ 61.126050][ T5489] WARNING: CPU: 0 PID: 5489 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 61.127559][ T5489] Modules linked in: [ 61.128159][ T5489] CPU: 0 PID: 5489 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.129489][ T5489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.130913][ T5489] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.132082][ T5489] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 61.132972][ T5489] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 61.133945][ T5489] sp : ffff8000221d75a0 [ 61.134601][ T5489] x29: ffff8000221d77e0 x28: ffff70000443aecc x27: 1fffe0001ae82c65 [ 61.135759][ T5489] x26: ffff0000d58c6000 x25: 00000000fffffff4 x24: ffff0000d7416328 [ 61.136987][ T5489] x23: ffff0000de1d4108 x22: ffff0000de1d40b0 x21: ffff0000c7e98000 [ 61.138222][ T5489] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 61.139426][ T5489] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 61.140637][ T5489] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 61.141917][ T5489] x11: 0000000000000000 x10: 0000000000000000 x9 : 288f4749ed3a2400 [ 61.143193][ T5489] x8 : 288f4749ed3a2400 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.144381][ T5489] x5 : ffff8000221d6e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 61.145630][ T5489] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 61.146870][ T5489] Call trace: [ 61.147352][ T5489] btrfs_commit_transaction+0x1d6c/0x3044 [ 61.148236][ T5489] btrfs_sync_fs+0x628/0xb2c [ 61.148901][ T5489] sync_filesystem+0x1a0/0x218 [ 61.149586][ T5489] btrfs_remount+0x19c/0x12b8 [ 61.150200][ T5489] legacy_reconfigure+0xf8/0x110 [ 61.150935][ T5489] reconfigure_super+0x1d4/0x6f4 [ 61.151659][ T5489] path_mount+0xc80/0x1000 [ 61.152286][ T5489] __arm64_sys_mount+0x514/0x5e4 [ 61.152981][ T5489] invoke_syscall+0x98/0x2b8 [ 61.153670][ T5489] el0_svc_common+0x138/0x258 [ 61.154357][ T5489] do_el0_svc+0x58/0x14c [ 61.154949][ T5489] el0_svc+0x78/0x1e0 [ 61.155488][ T5489] el0t_64_sync_handler+0xcc/0xe4 [ 61.156271][ T5489] el0t_64_sync+0x1a0/0x1a4 [ 61.156907][ T5489] irq event stamp: 79014 [ 61.157507][ T5489] hardirqs last enabled at (79013): [] __up_console_sem+0xb4/0x100 [ 61.158936][ T5489] hardirqs last disabled at (79014): [] el1_dbg+0x24/0x80 [ 61.160273][ T5489] softirqs last enabled at (78984): [] handle_softirqs+0xa4c/0xbf0 [ 61.161625][ T5489] softirqs last disabled at (78971): [] __irq_exit_rcu+0x240/0x440 [ 61.163038][ T5489] ---[ end trace 3bfb634c22a3af7f ]--- [ 61.165555][ T5489] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 61.167211][ T5489] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 61.167211][ T5489] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 61.365828][ T5511] loop0: detected capacity change from 0 to 32768 [ 61.368342][ T5511] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5511) [ 61.372769][ T5511] btrfs_printk: 108 callbacks suppressed [ 61.372775][ T5511] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 61.374994][ T5511] BTRFS info (device loop0): force clearing of disk cache [ 61.376005][ T5511] BTRFS info (device loop0): setting nodatasum [ 61.376944][ T5511] BTRFS info (device loop0): disabling free space tree [ 61.377905][ T5511] BTRFS info (device loop0): has skinny extents [ 61.395094][ T5511] BTRFS info (device loop0): enabling ssd optimizations [ 61.396666][ T5511] BTRFS info (device loop0): clearing free space tree [ 61.397881][ T5511] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.399460][ T5511] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.403810][ T5511] BTRFS info (device loop0): checking UUID tree [ 61.406588][ T5511] FAULT_INJECTION: forcing a failure. [ 61.406588][ T5511] name failslab, interval 1, probability 0, space 0, times 0 [ 61.408674][ T5511] CPU: 1 PID: 5511 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.410013][ T5511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.411573][ T5511] Call trace: [ 61.412081][ T5511] dump_backtrace+0x0/0x43c [ 61.412695][ T5511] show_stack+0x2c/0x3c [ 61.413293][ T5511] __dump_stack+0x30/0x40 [ 61.413874][ T5511] dump_stack_lvl+0xf8/0x160 [ 61.414540][ T5511] dump_stack+0x1c/0x5c [ 61.415139][ T5511] should_fail+0x3c0/0x51c [ 61.415774][ T5511] __should_failslab+0xbc/0x10c [ 61.416450][ T5511] should_failslab+0x10/0x28 [ 61.417049][ T5511] slab_pre_alloc_hook+0x64/0xec [ 61.417724][ T5511] kmem_cache_alloc+0x94/0x3e4 [ 61.418376][ T5511] start_transaction+0x4d0/0x13f0 [ 61.419100][ T5511] btrfs_attach_transaction_barrier+0x30/0xac [ 61.419947][ T5511] btrfs_sync_fs+0x13c/0xb2c [ 61.420667][ T5511] sync_filesystem+0x1a0/0x218 [ 61.421366][ T5511] btrfs_remount+0x19c/0x12b8 [ 61.422050][ T5511] legacy_reconfigure+0xf8/0x110 [ 61.422783][ T5511] reconfigure_super+0x1d4/0x6f4 [ 61.423444][ T5511] path_mount+0xc80/0x1000 [ 61.424032][ T5511] __arm64_sys_mount+0x514/0x5e4 [ 61.424765][ T5511] invoke_syscall+0x98/0x2b8 [ 61.425417][ T5511] el0_svc_common+0x138/0x258 [ 61.426075][ T5511] do_el0_svc+0x58/0x14c [ 61.426701][ T5511] el0_svc+0x78/0x1e0 [ 61.427324][ T5511] el0t_64_sync_handler+0xcc/0xe4 [ 61.428105][ T5511] el0t_64_sync+0x1a0/0x1a4 [ 61.430418][ T5511] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 61.430418][ T5511] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 61.597358][ T5533] loop0: detected capacity change from 0 to 32768 [ 61.599843][ T5533] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5533) [ 61.603256][ T5533] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 61.604727][ T5533] BTRFS info (device loop0): force clearing of disk cache [ 61.605881][ T5533] BTRFS info (device loop0): setting nodatasum [ 61.606782][ T5533] BTRFS info (device loop0): disabling free space tree [ 61.607901][ T5533] BTRFS info (device loop0): has skinny extents [ 61.625674][ T5533] BTRFS info (device loop0): enabling ssd optimizations [ 61.627274][ T5533] BTRFS info (device loop0): clearing free space tree [ 61.628410][ T5533] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.629949][ T5533] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.633908][ T5533] BTRFS info (device loop0): checking UUID tree [ 61.636526][ T5533] FAULT_INJECTION: forcing a failure. [ 61.636526][ T5533] name failslab, interval 1, probability 0, space 0, times 0 [ 61.638618][ T5533] CPU: 0 PID: 5533 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.639910][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.641288][ T5533] Call trace: [ 61.641752][ T5533] dump_backtrace+0x0/0x43c [ 61.642449][ T5533] show_stack+0x2c/0x3c [ 61.643051][ T5533] __dump_stack+0x30/0x40 [ 61.643652][ T5533] dump_stack_lvl+0xf8/0x160 [ 61.644301][ T5533] dump_stack+0x1c/0x5c [ 61.644928][ T5533] should_fail+0x3c0/0x51c [ 61.645542][ T5533] __should_failslab+0xbc/0x10c [ 61.646182][ T5533] should_failslab+0x10/0x28 [ 61.646807][ T5533] slab_pre_alloc_hook+0x64/0xec [ 61.647498][ T5533] kmem_cache_alloc+0x94/0x3e4 [ 61.648181][ T5533] btrfs_alloc_path+0x5c/0x68 [ 61.648862][ T5533] __btrfs_run_delayed_items+0x88/0x480 [ 61.649691][ T5533] btrfs_run_delayed_items+0x24/0x34 [ 61.650450][ T5533] btrfs_commit_transaction+0x7b8/0x3044 [ 61.651243][ T5533] btrfs_sync_fs+0x628/0xb2c [ 61.651888][ T5533] sync_filesystem+0x1a0/0x218 [ 61.652571][ T5533] btrfs_remount+0x19c/0x12b8 [ 61.653258][ T5533] legacy_reconfigure+0xf8/0x110 [ 61.653971][ T5533] reconfigure_super+0x1d4/0x6f4 [ 61.654686][ T5533] path_mount+0xc80/0x1000 [ 61.655300][ T5533] __arm64_sys_mount+0x514/0x5e4 [ 61.655963][ T5533] invoke_syscall+0x98/0x2b8 [ 61.656594][ T5533] el0_svc_common+0x138/0x258 [ 61.657264][ T5533] do_el0_svc+0x58/0x14c [ 61.657867][ T5533] el0_svc+0x78/0x1e0 [ 61.658414][ T5533] el0t_64_sync_handler+0xcc/0xe4 [ 61.659091][ T5533] el0t_64_sync+0x1a0/0x1a4 [ 61.661361][ T5533] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 61.662929][ T5533] ------------[ cut here ]------------ [ 61.663845][ T5533] WARNING: CPU: 0 PID: 5533 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 61.665304][ T5533] Modules linked in: [ 61.665835][ T5533] CPU: 0 PID: 5533 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.667136][ T5533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.668488][ T5533] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 61.669550][ T5533] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 61.670408][ T5533] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 61.671261][ T5533] sp : ffff800022e775a0 [ 61.671829][ T5533] x29: ffff800022e777e0 x28: ffff7000045ceecc x27: 1fffe00018cf8c65 [ 61.672942][ T5533] x26: ffff0000ceb17000 x25: 00000000fffffff4 x24: ffff0000c67c6328 [ 61.674075][ T5533] x23: ffff0000de24c478 x22: ffff0000de24c420 x21: ffff0000d7318000 [ 61.675288][ T5533] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 61.676434][ T5533] x17: 0000000000000000 x16: ffff8000111ceed0 x15: 00000000ffffffff [ 61.677548][ T5533] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 61.678659][ T5533] x11: 0000000000000000 x10: 0000000000000000 x9 : 6d6e4595c9a74400 [ 61.679838][ T5533] x8 : 6d6e4595c9a74400 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.680935][ T5533] x5 : ffff800022e76e98 x4 : ffff80001426f5a0 x3 : ffff8000085043fc [ 61.682054][ T5533] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 61.683123][ T5533] Call trace: [ 61.683555][ T5533] btrfs_commit_transaction+0x1d6c/0x3044 [ 61.684376][ T5533] btrfs_sync_fs+0x628/0xb2c [ 61.684999][ T5533] sync_filesystem+0x1a0/0x218 [ 61.685663][ T5533] btrfs_remount+0x19c/0x12b8 [ 61.686325][ T5533] legacy_reconfigure+0xf8/0x110 [ 61.687060][ T5533] reconfigure_super+0x1d4/0x6f4 [ 61.687798][ T5533] path_mount+0xc80/0x1000 [ 61.688435][ T5533] __arm64_sys_mount+0x514/0x5e4 [ 61.689148][ T5533] invoke_syscall+0x98/0x2b8 [ 61.689778][ T5533] el0_svc_common+0x138/0x258 [ 61.690434][ T5533] do_el0_svc+0x58/0x14c [ 61.691022][ T5533] el0_svc+0x78/0x1e0 [ 61.691554][ T5533] el0t_64_sync_handler+0xcc/0xe4 [ 61.692228][ T5533] el0t_64_sync+0x1a0/0x1a4 [ 61.692875][ T5533] irq event stamp: 79100 [ 61.693428][ T5533] hardirqs last enabled at (79099): [] __up_console_sem+0xb4/0x100 [ 61.694711][ T5533] hardirqs last disabled at (79100): [] el1_dbg+0x24/0x80 [ 61.695908][ T5533] softirqs last enabled at (79080): [] handle_softirqs+0xa4c/0xbf0 [ 61.697232][ T5533] softirqs last disabled at (79071): [] __irq_exit_rcu+0x240/0x440 [ 61.698541][ T5533] ---[ end trace 3bfb634c22a3af80 ]--- [ 61.701314][ T5533] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 61.702622][ T5533] BTRFS info (device loop0): forced readonly [ 61.703500][ T5533] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 61.703500][ T5533] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 61.879252][ T5555] loop0: detected capacity change from 0 to 32768 [ 61.881659][ T5555] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5555) [ 61.885371][ T5555] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 61.886704][ T5555] BTRFS info (device loop0): force clearing of disk cache [ 61.887678][ T5555] BTRFS info (device loop0): setting nodatasum [ 61.888667][ T5555] BTRFS info (device loop0): disabling free space tree [ 61.889895][ T5555] BTRFS info (device loop0): has skinny extents [ 61.906346][ T5555] BTRFS info (device loop0): enabling ssd optimizations [ 61.907958][ T5555] BTRFS info (device loop0): clearing free space tree [ 61.909123][ T5555] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.910570][ T5555] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.915869][ T5555] BTRFS info (device loop0): checking UUID tree [ 61.918320][ T5555] FAULT_INJECTION: forcing a failure. [ 61.918320][ T5555] name failslab, interval 1, probability 0, space 0, times 0 [ 61.920309][ T5555] CPU: 1 PID: 5555 Comm: syz-executor.0 Tainted: G W syzkaller #0 [ 61.921661][ T5555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 61.923209][ T5555] Call trace: [ 61.923646][ T5555] dump_backtrace+0x0/0x43c [ 61.924319][ T5555] show_stack+0x2c/0x3c [ 61.924920][ T5555] __dump_stack+0x30/0x40 [ 61.925537][ T5555] dump_stack_lvl+0xf8/0x160 [ 61.926189][ T5555] dump_stack+0x1c/0x5c [ 61.926769][ T5555] should_fail+0x3c0/0x51c [ 61.927413][ T5555] __should_failslab+0xbc/0x10c [ 61.928121][ T5555] should_failslab+0x10/0x28 [ 61.928824][ T5555] slab_pre_alloc_hook+0x64/0xec [ 61.929534][ T5555] kmem_cache_alloc+0x94/0x3e4 [ 61.930283][ T5555] start_transaction+0x4d0/0x13f0 [ 61.931151][ T5555] btrfs_attach_transaction_barrier+0x30/0xac [ 61.932189][ T5555] btrfs_sync_fs+0x13c/0xb2c [ 61.932915][ T5555] sync_filesystem+0x1a0/0x218 [ 61.933578][ T5555] btrfs_remount+0x19c/0x12b8 [ 61.934235][ T5555] legacy_reconfigure+0xf8/0x110 [ 61.934925][ T5555] reconfigure_super+0x1d4/0x6f4 [ 61.935646][ T5555] path_mount+0xc80/0x1000 [ 61.936245][ T5555] __arm64_sys_mount+0x514/0x5e4 [ 61.936947][ T5555] invoke_syscall+0x98/0x2b8 [ 61.937669][ T5555] el0_svc_common+0x138/0x258 [ 61.938363][ T5555] do_el0_svc+0x58/0x14c [ 61.938937][ T5555] el0_svc+0x78/0x1e0 [ 61.939516][ T5555] el0t_64_sync_handler+0xcc/0xe4 [ 61.940219][ T5555] el0t_64_sync+0x1a0/0x1a4 [ 61.943184][ T5555] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 61.943184][ T5555] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL='