Warning: Permanently added '10.128.1.252' (ED25519) to the list of known hosts. 1970/01/01 00:00:47 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:47 ignoring optional flag "type"="gce" 1970/01/01 00:00:47 parsed 1 programs [ 47.394557][ T4337] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:47 executed programs: 0 [ 47.465782][ T4343] chnl_net:caif_netlink_parms(): no params data found [ 47.484740][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.485830][ T4343] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.487282][ T4343] device bridge_slave_0 entered promiscuous mode [ 47.489241][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.490557][ T4343] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.491969][ T4343] device bridge_slave_1 entered promiscuous mode [ 47.500855][ T4343] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.503386][ T4343] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.512435][ T4343] team0: Port device team_slave_0 added [ 47.514163][ T4343] team0: Port device team_slave_1 added [ 47.521889][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.522902][ T4343] 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. [ 47.526884][ T4343] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.529293][ T4343] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.530550][ T4343] 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. [ 47.534420][ T4343] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.600767][ T4343] device hsr_slave_0 entered promiscuous mode [ 47.649832][ T4343] device hsr_slave_1 entered promiscuous mode [ 48.156306][ T4343] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 48.210906][ T4343] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 48.241037][ T4343] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 48.281406][ T4343] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 48.309931][ T4343] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.311135][ T4343] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.312446][ T4343] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.313595][ T4343] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.332771][ T4343] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.336798][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.338575][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.340688][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.342730][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.347136][ T4343] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.352647][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.354058][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.355126][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.360706][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.370400][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.371548][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.382160][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.383925][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.385380][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.387058][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.388513][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.393740][ T4343] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 48.440462][ T4343] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.442148][ T1387] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 48.443371][ T1387] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 48.457501][ T4343] device veth0_vlan entered promiscuous mode [ 48.459237][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.461235][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.462760][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.464160][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.468228][ T4343] device veth1_vlan entered promiscuous mode [ 48.477918][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.479846][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.483575][ T4343] device veth0_macvtap entered promiscuous mode [ 48.486018][ T4343] device veth1_macvtap entered promiscuous mode [ 48.496255][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 48.497381][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 48.498726][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.500679][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.502417][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.506236][ T4343] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.508282][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.510079][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.514737][ T4343] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.516109][ T4343] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.517527][ T4343] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.519008][ T4343] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.543722][ T1387] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.545057][ T1387] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.546601][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.557486][ T1387] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.558729][ T1387] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.560964][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 48.695199][ T4452] loop0: detected capacity change from 0 to 32768 [ 48.702333][ T4452] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4452) [ 48.709027][ T4452] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 48.711292][ T4452] BTRFS info (device loop0): force clearing of disk cache [ 48.712543][ T4452] BTRFS info (device loop0): setting nodatasum [ 48.713514][ T4452] BTRFS info (device loop0): disabling free space tree [ 48.714649][ T4452] BTRFS info (device loop0): has skinny extents [ 48.754515][ T4452] BTRFS info (device loop0): enabling ssd optimizations [ 48.756732][ T4452] BTRFS info (device loop0): clearing free space tree [ 48.758000][ T4452] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 48.760657][ T4452] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 48.780903][ T4452] BTRFS info (device loop0): checking UUID tree [ 48.786384][ T4452] FAULT_INJECTION: forcing a failure. [ 48.786384][ T4452] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 48.788532][ T4452] CPU: 1 PID: 4452 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 48.789720][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 48.791359][ T4452] Call trace: [ 48.791922][ T4452] dump_backtrace+0x0/0x43c [ 48.792630][ T4452] show_stack+0x2c/0x3c [ 48.793320][ T4452] __dump_stack+0x30/0x40 [ 48.794032][ T4452] dump_stack_lvl+0xf8/0x160 [ 48.794746][ T4452] dump_stack+0x1c/0x5c [ 48.795446][ T4452] should_fail+0x3c0/0x51c [ 48.796163][ T4452] should_fail_alloc_page+0x74/0xa8 [ 48.797035][ T4452] prepare_alloc_pages+0x160/0x460 [ 48.797903][ T4452] __alloc_pages+0x108/0x470 [ 48.798676][ T4452] alloc_pages+0x34c/0x5c0 [ 48.799405][ T4452] new_slab+0xe0/0x55c [ 48.800067][ T4452] ___slab_alloc+0x6c0/0xda8 [ 48.800753][ T4452] __slab_alloc+0x68/0xc0 [ 48.801417][ T4452] kmem_cache_alloc+0x2ac/0x3e4 [ 48.802261][ T4452] start_transaction+0x4d0/0x13f0 [ 48.803140][ T4452] btrfs_attach_transaction_barrier+0x30/0xac [ 48.804118][ T4452] btrfs_sync_fs+0x13c/0xb2c [ 48.804939][ T4452] sync_filesystem+0x1a0/0x218 [ 48.805751][ T4452] btrfs_remount+0x19c/0x12b8 [ 48.806550][ T4452] legacy_reconfigure+0xf8/0x110 [ 48.807345][ T4452] reconfigure_super+0x1d4/0x6f4 [ 48.808113][ T4452] path_mount+0xc80/0x1000 [ 48.808878][ T4452] __arm64_sys_mount+0x514/0x5e4 [ 48.809707][ T4452] invoke_syscall+0x98/0x2b8 [ 48.810450][ T4452] el0_svc_common+0x138/0x258 [ 48.811222][ T4452] do_el0_svc+0x58/0x14c [ 48.811943][ T4452] el0_svc+0x78/0x1e0 [ 48.812584][ T4452] el0t_64_sync_handler+0xcc/0xe4 [ 48.813374][ T4452] el0t_64_sync+0x1a0/0x1a4 [ 48.817876][ T4452] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 48.817876][ T4452] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 49.037358][ T4517] loop0: detected capacity change from 0 to 32768 [ 49.045230][ T4517] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4517) [ 49.055758][ T4517] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 49.057452][ T4517] BTRFS info (device loop0): force clearing of disk cache [ 49.058672][ T4517] BTRFS info (device loop0): setting nodatasum [ 49.060591][ T4517] BTRFS info (device loop0): disabling free space tree [ 49.061772][ T4517] BTRFS info (device loop0): has skinny extents [ 49.120236][ T4517] BTRFS info (device loop0): enabling ssd optimizations [ 49.122020][ T4517] BTRFS info (device loop0): clearing free space tree [ 49.123009][ T4517] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 49.124369][ T4517] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 49.129212][ T4517] BTRFS info (device loop0): checking UUID tree [ 49.136626][ T4517] FAULT_INJECTION: forcing a failure. [ 49.136626][ T4517] name failslab, interval 1, probability 0, space 0, times 1 [ 49.138658][ T4517] CPU: 0 PID: 4517 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 49.140030][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.141618][ T4517] Call trace: [ 49.142162][ T4517] dump_backtrace+0x0/0x43c [ 49.142934][ T4517] show_stack+0x2c/0x3c [ 49.143599][ T4517] __dump_stack+0x30/0x40 [ 49.144310][ T4517] dump_stack_lvl+0xf8/0x160 [ 49.145019][ T4517] dump_stack+0x1c/0x5c [ 49.145662][ T4517] should_fail+0x3c0/0x51c [ 49.146342][ T4517] __should_failslab+0xbc/0x10c [ 49.147079][ T4517] should_failslab+0x10/0x28 [ 49.147812][ T4517] slab_pre_alloc_hook+0x64/0xec [ 49.148588][ T4517] kmem_cache_alloc+0x94/0x3e4 [ 49.149272][ T4517] btrfs_alloc_path+0x5c/0x68 [ 49.149935][ T4517] __btrfs_run_delayed_items+0x88/0x480 [ 49.150717][ T4517] btrfs_run_delayed_items+0x24/0x34 [ 49.151490][ T4517] btrfs_commit_transaction+0x7b8/0x3044 [ 49.152316][ T4517] btrfs_sync_fs+0x628/0xb2c [ 49.152984][ T4517] sync_filesystem+0x1a0/0x218 [ 49.153652][ T4517] btrfs_remount+0x19c/0x12b8 [ 49.154329][ T4517] legacy_reconfigure+0xf8/0x110 [ 49.155105][ T4517] reconfigure_super+0x1d4/0x6f4 [ 49.155801][ T4517] path_mount+0xc80/0x1000 [ 49.156465][ T4517] __arm64_sys_mount+0x514/0x5e4 [ 49.157187][ T4517] invoke_syscall+0x98/0x2b8 [ 49.157799][ T4517] el0_svc_common+0x138/0x258 [ 49.158525][ T4517] do_el0_svc+0x58/0x14c [ 49.159148][ T4517] el0_svc+0x78/0x1e0 [ 49.159691][ T4517] el0t_64_sync_handler+0xcc/0xe4 [ 49.160370][ T4517] el0t_64_sync+0x1a0/0x1a4 [ 49.199762][ T4517] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 49.201066][ T4517] ------------[ cut here ]------------ [ 49.201957][ T4517] WARNING: CPU: 0 PID: 4517 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 49.203634][ T4517] Modules linked in: [ 49.204280][ T4517] CPU: 0 PID: 4517 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 49.205629][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.207182][ T4517] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 49.208304][ T4517] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 49.209224][ T4517] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 49.210090][ T4517] sp : ffff80001f9b75a0 [ 49.210747][ T4517] x29: ffff80001f9b77e0 x28: ffff700003f36ecc x27: 1fffe0001c7cbc65 [ 49.212015][ T4517] x26: ffff0000c853a000 x25: 00000000fffffff4 x24: ffff0000e3e5e328 [ 49.213194][ T4517] x23: ffff0000ded92478 x22: ffff0000ded92420 x21: ffff0000de304000 [ 49.214488][ T4517] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 49.215821][ T4517] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 49.217055][ T4517] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 49.218161][ T4517] x11: 0000000000000000 x10: 0000000000000000 x9 : f3449dbe5402ea00 [ 49.219293][ T4517] x8 : f3449dbe5402ea00 x7 : 0000000000000001 x6 : 0000000000000001 [ 49.220458][ T4517] x5 : ffff80001f9b6e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 49.221736][ T4517] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 49.222961][ T4517] Call trace: [ 49.223478][ T4517] btrfs_commit_transaction+0x1d6c/0x3044 [ 49.224378][ T4517] btrfs_sync_fs+0x628/0xb2c [ 49.225065][ T4517] sync_filesystem+0x1a0/0x218 [ 49.225761][ T4517] btrfs_remount+0x19c/0x12b8 [ 49.226505][ T4517] legacy_reconfigure+0xf8/0x110 [ 49.227248][ T4517] reconfigure_super+0x1d4/0x6f4 [ 49.228013][ T4517] path_mount+0xc80/0x1000 [ 49.228713][ T4517] __arm64_sys_mount+0x514/0x5e4 [ 49.229454][ T4517] invoke_syscall+0x98/0x2b8 [ 49.230101][ T4517] el0_svc_common+0x138/0x258 [ 49.230832][ T4517] do_el0_svc+0x58/0x14c [ 49.231413][ T4517] el0_svc+0x78/0x1e0 [ 49.232020][ T4517] el0t_64_sync_handler+0xcc/0xe4 [ 49.232724][ T4517] el0t_64_sync+0x1a0/0x1a4 [ 49.233376][ T4517] irq event stamp: 81866 [ 49.233980][ T4517] hardirqs last enabled at (81865): [] __up_console_sem+0xb4/0x100 [ 49.235404][ T4517] hardirqs last disabled at (81866): [] el1_dbg+0x24/0x80 [ 49.236655][ T4517] softirqs last enabled at (81830): [] handle_softirqs+0xa4c/0xbf0 [ 49.237940][ T4517] softirqs last disabled at (81709): [] __irq_exit_rcu+0x240/0x440 [ 49.239286][ T4517] ---[ end trace dbe237936ffb10e0 ]--- [ 49.264825][ T4517] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 49.266155][ T4517] BTRFS info (device loop0): forced readonly [ 49.267114][ T4517] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 49.267114][ T4517] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 49.460372][ T4500] Bluetooth: hci0: command 0x0409 tx timeout [ 49.485501][ T4596] loop0: detected capacity change from 0 to 32768 [ 49.495971][ T4596] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4596) [ 49.505571][ T4596] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 49.506997][ T4596] BTRFS info (device loop0): force clearing of disk cache [ 49.508149][ T4596] BTRFS info (device loop0): setting nodatasum [ 49.509001][ T4596] BTRFS info (device loop0): disabling free space tree [ 49.516458][ T4596] BTRFS info (device loop0): has skinny extents [ 49.577286][ T4596] BTRFS info (device loop0): enabling ssd optimizations [ 49.579090][ T4596] BTRFS info (device loop0): clearing free space tree [ 49.580261][ T4596] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 49.582019][ T4596] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 49.587644][ T4596] BTRFS info (device loop0): checking UUID tree [ 49.596520][ T4596] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 49.596520][ T4596] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 49.604551][ T4596] FAULT_INJECTION: forcing a failure. [ 49.604551][ T4596] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 49.606644][ T4596] CPU: 0 PID: 4596 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 49.608096][ T4596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.609664][ T4596] Call trace: [ 49.610186][ T4596] dump_backtrace+0x0/0x43c [ 49.610966][ T4596] show_stack+0x2c/0x3c [ 49.611624][ T4596] __dump_stack+0x30/0x40 [ 49.612322][ T4596] dump_stack_lvl+0xf8/0x160 [ 49.613120][ T4596] dump_stack+0x1c/0x5c [ 49.613825][ T4596] should_fail+0x3c0/0x51c [ 49.614545][ T4596] should_fail_usercopy+0x20/0x30 [ 49.615305][ T4596] simple_read_from_buffer+0xd0/0x264 [ 49.616101][ T4596] proc_fail_nth_read+0x19c/0x244 [ 49.616885][ T4596] vfs_read+0x278/0xa10 [ 49.617551][ T4596] ksys_read+0x120/0x210 [ 49.618179][ T4596] __arm64_sys_read+0x7c/0x90 [ 49.618957][ T4596] invoke_syscall+0x98/0x2b8 [ 49.619697][ T4596] el0_svc_common+0x138/0x258 [ 49.620384][ T4596] do_el0_svc+0x58/0x14c [ 49.621075][ T4596] el0_svc+0x78/0x1e0 [ 49.621752][ T4596] el0t_64_sync_handler+0xcc/0xe4 [ 49.622490][ T4596] el0t_64_sync+0x1a0/0x1a4 [ 49.833373][ T4656] loop0: detected capacity change from 0 to 32768 [ 49.844371][ T4656] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4656) [ 49.854656][ T4656] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 49.856312][ T4656] BTRFS info (device loop0): force clearing of disk cache [ 49.857315][ T4656] BTRFS info (device loop0): setting nodatasum [ 49.862973][ T4656] BTRFS info (device loop0): disabling free space tree [ 49.864156][ T4656] BTRFS info (device loop0): has skinny extents [ 49.928129][ T4656] BTRFS info (device loop0): enabling ssd optimizations [ 49.931044][ T4656] BTRFS info (device loop0): clearing free space tree [ 49.932243][ T4656] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 49.933743][ T4656] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 49.937315][ T4656] BTRFS info (device loop0): checking UUID tree [ 49.960868][ T4656] FAULT_INJECTION: forcing a failure. [ 49.960868][ T4656] name failslab, interval 1, probability 0, space 0, times 0 [ 49.962853][ T4656] CPU: 0 PID: 4656 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 49.964257][ T4656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 49.965728][ T4656] Call trace: [ 49.966214][ T4656] dump_backtrace+0x0/0x43c [ 49.966893][ T4656] show_stack+0x2c/0x3c [ 49.967537][ T4656] __dump_stack+0x30/0x40 [ 49.968125][ T4656] dump_stack_lvl+0xf8/0x160 [ 49.968787][ T4656] dump_stack+0x1c/0x5c [ 49.969405][ T4656] should_fail+0x3c0/0x51c [ 49.970073][ T4656] __should_failslab+0xbc/0x10c [ 49.970823][ T4656] should_failslab+0x10/0x28 [ 49.971445][ T4656] slab_pre_alloc_hook+0x64/0xec [ 49.972221][ T4656] kmem_cache_alloc+0x94/0x3e4 [ 49.973004][ T4656] start_transaction+0x4d0/0x13f0 [ 49.973754][ T4656] btrfs_attach_transaction_barrier+0x30/0xac [ 49.974764][ T4656] btrfs_sync_fs+0x13c/0xb2c [ 49.975465][ T4656] sync_filesystem+0x1a0/0x218 [ 49.976238][ T4656] btrfs_remount+0x19c/0x12b8 [ 49.976941][ T4656] legacy_reconfigure+0xf8/0x110 [ 49.977730][ T4656] reconfigure_super+0x1d4/0x6f4 [ 49.978578][ T4656] path_mount+0xc80/0x1000 [ 49.979335][ T4656] __arm64_sys_mount+0x514/0x5e4 [ 49.980166][ T4656] invoke_syscall+0x98/0x2b8 [ 49.980860][ T4656] el0_svc_common+0x138/0x258 [ 49.981531][ T4656] do_el0_svc+0x58/0x14c [ 49.982193][ T4656] el0_svc+0x78/0x1e0 [ 49.982798][ T4656] el0t_64_sync_handler+0xcc/0xe4 [ 49.983597][ T4656] el0t_64_sync+0x1a0/0x1a4 [ 50.000423][ T4656] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 50.000423][ T4656] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 50.237491][ T4719] loop0: detected capacity change from 0 to 32768 [ 50.248184][ T4719] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4719) [ 50.258586][ T4719] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 50.261988][ T4719] BTRFS info (device loop0): force clearing of disk cache [ 50.263046][ T4719] BTRFS info (device loop0): setting nodatasum [ 50.263923][ T4719] BTRFS info (device loop0): disabling free space tree [ 50.264854][ T4719] BTRFS info (device loop0): has skinny extents [ 50.320472][ T4719] BTRFS info (device loop0): enabling ssd optimizations [ 50.322186][ T4719] BTRFS info (device loop0): clearing free space tree [ 50.323352][ T4719] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 50.324818][ T4719] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 50.328618][ T4719] BTRFS info (device loop0): checking UUID tree [ 50.337480][ T4719] FAULT_INJECTION: forcing a failure. [ 50.337480][ T4719] name failslab, interval 1, probability 0, space 0, times 0 [ 50.341655][ T4719] CPU: 1 PID: 4719 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 50.343154][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.344783][ T4719] Call trace: [ 50.345305][ T4719] dump_backtrace+0x0/0x43c [ 50.346039][ T4719] show_stack+0x2c/0x3c [ 50.346699][ T4719] __dump_stack+0x30/0x40 [ 50.347470][ T4719] dump_stack_lvl+0xf8/0x160 [ 50.348203][ T4719] dump_stack+0x1c/0x5c [ 50.348888][ T4719] should_fail+0x3c0/0x51c [ 50.349637][ T4719] __should_failslab+0xbc/0x10c [ 50.350466][ T4719] should_failslab+0x10/0x28 [ 50.351262][ T4719] slab_pre_alloc_hook+0x64/0xec [ 50.352101][ T4719] kmem_cache_alloc+0x94/0x3e4 [ 50.352887][ T4719] btrfs_alloc_path+0x5c/0x68 [ 50.353688][ T4719] __btrfs_run_delayed_items+0x88/0x480 [ 50.354626][ T4719] btrfs_run_delayed_items+0x24/0x34 [ 50.355495][ T4719] btrfs_commit_transaction+0x8f8/0x3044 [ 50.356479][ T4719] btrfs_sync_fs+0x628/0xb2c [ 50.357243][ T4719] sync_filesystem+0x1a0/0x218 [ 50.358000][ T4719] btrfs_remount+0x19c/0x12b8 [ 50.358747][ T4719] legacy_reconfigure+0xf8/0x110 [ 50.359548][ T4719] reconfigure_super+0x1d4/0x6f4 [ 50.360343][ T4719] path_mount+0xc80/0x1000 [ 50.361046][ T4719] __arm64_sys_mount+0x514/0x5e4 [ 50.361824][ T4719] invoke_syscall+0x98/0x2b8 [ 50.362526][ T4719] el0_svc_common+0x138/0x258 [ 50.363231][ T4719] do_el0_svc+0x58/0x14c [ 50.363858][ T4719] el0_svc+0x78/0x1e0 [ 50.364463][ T4719] el0t_64_sync_handler+0xcc/0xe4 [ 50.365180][ T4719] el0t_64_sync+0x1a0/0x1a4 [ 50.386919][ T4719] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 50.388456][ T4719] ------------[ cut here ]------------ [ 50.389403][ T4719] WARNING: CPU: 1 PID: 4719 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 50.390957][ T4719] Modules linked in: [ 50.391512][ T4719] CPU: 1 PID: 4719 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 50.392910][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.394400][ T4719] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 50.395481][ T4719] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.396357][ T4719] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 50.397209][ T4719] sp : ffff80001fb475a0 [ 50.397806][ T4719] x29: ffff80001fb477e0 x28: ffff700003f68ecc x27: 1fffe00019a51595 [ 50.399047][ T4719] x26: ffff0000c225f000 x25: 00000000fffffff4 x24: ffff0000cd28aca8 [ 50.400306][ T4719] x23: ffff0000dee833c8 x22: ffff0000dee83370 x21: ffff0000cdfe4000 [ 50.401498][ T4719] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 50.402741][ T4719] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 50.404087][ T4719] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 50.405396][ T4719] x11: 0000000000000000 x10: 0000000000000000 x9 : fe26ee83d9538100 [ 50.406746][ T4719] x8 : fe26ee83d9538100 x7 : 0000000000000001 x6 : 0000000000000001 [ 50.408071][ T4719] x5 : ffff80001fb46e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 50.409349][ T4719] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 50.410664][ T4719] Call trace: [ 50.411220][ T4719] btrfs_commit_transaction+0x1d6c/0x3044 [ 50.412166][ T4719] btrfs_sync_fs+0x628/0xb2c [ 50.412944][ T4719] sync_filesystem+0x1a0/0x218 [ 50.413725][ T4719] btrfs_remount+0x19c/0x12b8 [ 50.414433][ T4719] legacy_reconfigure+0xf8/0x110 [ 50.415251][ T4719] reconfigure_super+0x1d4/0x6f4 [ 50.416064][ T4719] path_mount+0xc80/0x1000 [ 50.416784][ T4719] __arm64_sys_mount+0x514/0x5e4 [ 50.417500][ T4719] invoke_syscall+0x98/0x2b8 [ 50.418130][ T4719] el0_svc_common+0x138/0x258 [ 50.418897][ T4719] do_el0_svc+0x58/0x14c [ 50.419601][ T4719] el0_svc+0x78/0x1e0 [ 50.420173][ T4719] el0t_64_sync_handler+0xcc/0xe4 [ 50.420904][ T4719] el0t_64_sync+0x1a0/0x1a4 [ 50.421603][ T4719] irq event stamp: 81960 [ 50.422213][ T4719] hardirqs last enabled at (81959): [] __up_console_sem+0xb4/0x100 [ 50.423568][ T4719] hardirqs last disabled at (81960): [] el1_dbg+0x24/0x80 [ 50.424857][ T4719] softirqs last enabled at (81926): [] handle_softirqs+0xa4c/0xbf0 [ 50.426403][ T4719] softirqs last disabled at (81873): [] __irq_exit_rcu+0x240/0x440 [ 50.427914][ T4719] ---[ end trace dbe237936ffb10e1 ]--- [ 50.430631][ T4719] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 50.432092][ T4719] BTRFS info (device loop0): forced readonly [ 50.433071][ T4719] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 50.433071][ T4719] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 50.662197][ T4781] loop0: detected capacity change from 0 to 32768 [ 50.667898][ T4781] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4781) [ 50.671972][ T4781] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 50.673570][ T4781] BTRFS info (device loop0): force clearing of disk cache [ 50.674733][ T4781] BTRFS info (device loop0): setting nodatasum [ 50.675765][ T4781] BTRFS info (device loop0): disabling free space tree [ 50.677129][ T4781] BTRFS info (device loop0): has skinny extents [ 50.687504][ T4781] BTRFS info (device loop0): enabling ssd optimizations [ 50.689242][ T4781] BTRFS info (device loop0): clearing free space tree [ 50.691027][ T4781] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 50.692658][ T4781] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 50.696953][ T4781] BTRFS info (device loop0): checking UUID tree [ 50.702813][ T4781] FAULT_INJECTION: forcing a failure. [ 50.702813][ T4781] name failslab, interval 1, probability 0, space 0, times 0 [ 50.705045][ T4781] CPU: 1 PID: 4781 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 50.706639][ T4781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.708325][ T4781] Call trace: [ 50.708849][ T4781] dump_backtrace+0x0/0x43c [ 50.709563][ T4781] show_stack+0x2c/0x3c [ 50.710244][ T4781] __dump_stack+0x30/0x40 [ 50.710936][ T4781] dump_stack_lvl+0xf8/0x160 [ 50.711722][ T4781] dump_stack+0x1c/0x5c [ 50.712422][ T4781] should_fail+0x3c0/0x51c [ 50.713127][ T4781] __should_failslab+0xbc/0x10c [ 50.713934][ T4781] should_failslab+0x10/0x28 [ 50.714705][ T4781] slab_pre_alloc_hook+0x64/0xec [ 50.715497][ T4781] kmem_cache_alloc+0x94/0x3e4 [ 50.716279][ T4781] start_transaction+0x4d0/0x13f0 [ 50.717082][ T4781] btrfs_attach_transaction_barrier+0x30/0xac [ 50.718081][ T4781] btrfs_sync_fs+0x13c/0xb2c [ 50.718800][ T4781] sync_filesystem+0x1a0/0x218 [ 50.719535][ T4781] btrfs_remount+0x19c/0x12b8 [ 50.720347][ T4781] legacy_reconfigure+0xf8/0x110 [ 50.721107][ T4781] reconfigure_super+0x1d4/0x6f4 [ 50.721926][ T4781] path_mount+0xc80/0x1000 [ 50.722614][ T4781] __arm64_sys_mount+0x514/0x5e4 [ 50.723396][ T4781] invoke_syscall+0x98/0x2b8 [ 50.724153][ T4781] el0_svc_common+0x138/0x258 [ 50.724920][ T4781] do_el0_svc+0x58/0x14c [ 50.725607][ T4781] el0_svc+0x78/0x1e0 [ 50.726277][ T4781] el0t_64_sync_handler+0xcc/0xe4 [ 50.727117][ T4781] el0t_64_sync+0x1a0/0x1a4 [ 50.729471][ T4781] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 50.729471][ T4781] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 50.938013][ T4829] loop0: detected capacity change from 0 to 32768 [ 50.942736][ T4829] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4829) [ 50.947733][ T4829] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 50.949242][ T4829] BTRFS info (device loop0): force clearing of disk cache [ 50.950772][ T4829] BTRFS info (device loop0): setting nodatasum [ 50.951716][ T4829] BTRFS info (device loop0): disabling free space tree [ 50.952995][ T4829] BTRFS info (device loop0): has skinny extents [ 50.963942][ T4829] BTRFS info (device loop0): enabling ssd optimizations [ 50.965843][ T4829] BTRFS info (device loop0): clearing free space tree [ 50.966990][ T4829] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 50.968711][ T4829] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 50.973431][ T4829] BTRFS info (device loop0): checking UUID tree [ 50.976040][ T4829] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 50.976040][ T4829] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 50.980600][ T4829] FAULT_INJECTION: forcing a failure. [ 50.980600][ T4829] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 50.982921][ T4829] CPU: 1 PID: 4829 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 50.984435][ T4829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 50.985925][ T4829] Call trace: [ 50.986417][ T4829] dump_backtrace+0x0/0x43c [ 50.987104][ T4829] show_stack+0x2c/0x3c [ 50.987744][ T4829] __dump_stack+0x30/0x40 [ 50.988405][ T4829] dump_stack_lvl+0xf8/0x160 [ 50.989085][ T4829] dump_stack+0x1c/0x5c [ 50.989666][ T4829] should_fail+0x3c0/0x51c [ 50.990329][ T4829] should_fail_usercopy+0x20/0x30 [ 50.991140][ T4829] simple_read_from_buffer+0xd0/0x264 [ 50.991952][ T4829] proc_fail_nth_read+0x19c/0x244 [ 50.992837][ T4829] vfs_read+0x278/0xa10 [ 50.993514][ T4829] ksys_read+0x120/0x210 [ 50.994250][ T4829] __arm64_sys_read+0x7c/0x90 [ 50.995021][ T4829] invoke_syscall+0x98/0x2b8 [ 50.995746][ T4829] el0_svc_common+0x138/0x258 [ 50.996467][ T4829] do_el0_svc+0x58/0x14c [ 50.997171][ T4829] el0_svc+0x78/0x1e0 [ 50.997763][ T4829] el0t_64_sync_handler+0xcc/0xe4 [ 50.998505][ T4829] el0t_64_sync+0x1a0/0x1a4 [ 51.185910][ T4854] loop0: detected capacity change from 0 to 32768 [ 51.188582][ T4854] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4854) [ 51.198143][ T4854] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.199638][ T4854] BTRFS info (device loop0): force clearing of disk cache [ 51.200714][ T4854] BTRFS info (device loop0): setting nodatasum [ 51.201760][ T4854] BTRFS info (device loop0): disabling free space tree [ 51.202890][ T4854] BTRFS info (device loop0): has skinny extents [ 51.214341][ T4854] BTRFS info (device loop0): enabling ssd optimizations [ 51.215847][ T4854] BTRFS info (device loop0): clearing free space tree [ 51.217051][ T4854] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.218685][ T4854] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 51.223488][ T4854] BTRFS info (device loop0): checking UUID tree [ 51.231362][ T4854] FAULT_INJECTION: forcing a failure. [ 51.231362][ T4854] name failslab, interval 1, probability 0, space 0, times 0 [ 51.233361][ T4854] CPU: 1 PID: 4854 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 51.234746][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.236191][ T4854] Call trace: [ 51.236700][ T4854] dump_backtrace+0x0/0x43c [ 51.237376][ T4854] show_stack+0x2c/0x3c [ 51.237984][ T4854] __dump_stack+0x30/0x40 [ 51.238617][ T4854] dump_stack_lvl+0xf8/0x160 [ 51.239328][ T4854] dump_stack+0x1c/0x5c [ 51.239907][ T4854] should_fail+0x3c0/0x51c [ 51.240575][ T4854] __should_failslab+0xbc/0x10c [ 51.241247][ T4854] should_failslab+0x10/0x28 [ 51.241887][ T4854] slab_pre_alloc_hook+0x64/0xec [ 51.242653][ T4854] kmem_cache_alloc+0x94/0x3e4 [ 51.243330][ T4854] start_transaction+0x4d0/0x13f0 [ 51.244096][ T4854] btrfs_attach_transaction_barrier+0x30/0xac [ 51.244955][ T4854] btrfs_sync_fs+0x13c/0xb2c [ 51.245654][ T4854] sync_filesystem+0x1a0/0x218 [ 51.246300][ T4854] btrfs_remount+0x19c/0x12b8 [ 51.246951][ T4854] legacy_reconfigure+0xf8/0x110 [ 51.247743][ T4854] reconfigure_super+0x1d4/0x6f4 [ 51.248467][ T4854] path_mount+0xc80/0x1000 [ 51.249095][ T4854] __arm64_sys_mount+0x514/0x5e4 [ 51.249826][ T4854] invoke_syscall+0x98/0x2b8 [ 51.250506][ T4854] el0_svc_common+0x138/0x258 [ 51.251246][ T4854] do_el0_svc+0x58/0x14c [ 51.251878][ T4854] el0_svc+0x78/0x1e0 [ 51.252505][ T4854] el0t_64_sync_handler+0xcc/0xe4 [ 51.253234][ T4854] el0t_64_sync+0x1a0/0x1a4 [ 51.254134][ T4854] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 51.254134][ T4854] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 51.438629][ T4876] loop0: detected capacity change from 0 to 32768 [ 51.442252][ T4876] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4876) [ 51.447485][ T4876] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.449209][ T4876] BTRFS info (device loop0): force clearing of disk cache [ 51.451119][ T4876] BTRFS info (device loop0): setting nodatasum [ 51.452084][ T4876] BTRFS info (device loop0): disabling free space tree [ 51.453258][ T4876] BTRFS info (device loop0): has skinny extents [ 51.462169][ T4876] BTRFS info (device loop0): enabling ssd optimizations [ 51.463824][ T4876] BTRFS info (device loop0): clearing free space tree [ 51.464959][ T4876] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.466511][ T4876] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 51.470775][ T4876] BTRFS info (device loop0): checking UUID tree [ 51.473244][ T4876] FAULT_INJECTION: forcing a failure. [ 51.473244][ T4876] name failslab, interval 1, probability 0, space 0, times 0 [ 51.475105][ T4876] CPU: 1 PID: 4876 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 51.476528][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.477958][ T4876] Call trace: [ 51.478455][ T4876] dump_backtrace+0x0/0x43c [ 51.479102][ T4876] show_stack+0x2c/0x3c [ 51.479770][ T4876] __dump_stack+0x30/0x40 [ 51.480438][ T4876] dump_stack_lvl+0xf8/0x160 [ 51.481171][ T4876] dump_stack+0x1c/0x5c [ 51.481932][ T4876] should_fail+0x3c0/0x51c [ 51.482682][ T4876] __should_failslab+0xbc/0x10c [ 51.483436][ T4876] should_failslab+0x10/0x28 [ 51.484148][ T4876] slab_pre_alloc_hook+0x64/0xec [ 51.484852][ T4876] __kmalloc_node+0xb8/0x520 [ 51.485550][ T4876] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 51.486497][ T4876] slab_post_alloc_hook+0xc0/0x408 [ 51.487368][ T4876] kmem_cache_alloc_trace+0x1e4/0x3fc [ 51.488286][ T4876] legacy_init_fs_context+0x5c/0xc8 [ 51.489148][ T4876] alloc_fs_context+0x550/0x7f4 [ 51.489982][ T4876] fs_context_for_reconfigure+0x7c/0x94 [ 51.490828][ T4876] path_mount+0xbb0/0x1000 [ 51.491560][ T4876] __arm64_sys_mount+0x514/0x5e4 [ 51.492329][ T4876] invoke_syscall+0x98/0x2b8 [ 51.492985][ T4876] el0_svc_common+0x138/0x258 [ 51.493642][ T4876] do_el0_svc+0x58/0x14c [ 51.494284][ T4876] el0_svc+0x78/0x1e0 [ 51.494945][ T4876] el0t_64_sync_handler+0xcc/0xe4 [ 51.495763][ T4876] el0t_64_sync+0x1a0/0x1a4 [ 51.498400][ T4876] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 51.498400][ T4876] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 51.541692][ T4771] Bluetooth: hci0: command 0x041b tx timeout [ 51.667692][ T4906] loop0: detected capacity change from 0 to 32768 [ 51.670574][ T4906] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4906) [ 51.675203][ T4906] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 51.676838][ T4906] BTRFS info (device loop0): force clearing of disk cache [ 51.677816][ T4906] BTRFS info (device loop0): setting nodatasum [ 51.678882][ T4906] BTRFS info (device loop0): disabling free space tree [ 51.680528][ T4906] BTRFS info (device loop0): has skinny extents [ 51.693414][ T4906] BTRFS info (device loop0): enabling ssd optimizations [ 51.695033][ T4906] BTRFS info (device loop0): clearing free space tree [ 51.696176][ T4906] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.703567][ T4906] FAULT_INJECTION: forcing a failure. [ 51.703567][ T4906] name failslab, interval 1, probability 0, space 0, times 0 [ 51.705707][ T4906] CPU: 0 PID: 4906 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 51.707171][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.708709][ T4906] Call trace: [ 51.709231][ T4906] dump_backtrace+0x0/0x43c [ 51.709961][ T4906] show_stack+0x2c/0x3c [ 51.710559][ T4906] __dump_stack+0x30/0x40 [ 51.711226][ T4906] dump_stack_lvl+0xf8/0x160 [ 51.711971][ T4906] dump_stack+0x1c/0x5c [ 51.712658][ T4906] should_fail+0x3c0/0x51c [ 51.713355][ T4906] __should_failslab+0xbc/0x10c [ 51.714169][ T4906] should_failslab+0x10/0x28 [ 51.714923][ T4906] slab_pre_alloc_hook+0x64/0xec [ 51.715618][ T4906] kmem_cache_alloc+0x94/0x3e4 [ 51.716385][ T4906] start_transaction+0x4d0/0x13f0 [ 51.717114][ T4906] btrfs_attach_transaction_barrier+0x30/0xac [ 51.718045][ T4906] btrfs_sync_fs+0x13c/0xb2c [ 51.718799][ T4906] sync_filesystem+0x1a0/0x218 [ 51.719541][ T4906] btrfs_remount+0x19c/0x12b8 [ 51.720252][ T4906] legacy_reconfigure+0xf8/0x110 [ 51.720994][ T4906] reconfigure_super+0x1d4/0x6f4 [ 51.721788][ T4906] path_mount+0xc80/0x1000 [ 51.722416][ T4906] __arm64_sys_mount+0x514/0x5e4 [ 51.723200][ T4906] invoke_syscall+0x98/0x2b8 [ 51.723963][ T4906] el0_svc_common+0x138/0x258 [ 51.724739][ T4906] do_el0_svc+0x58/0x14c [ 51.725412][ T4906] el0_svc+0x78/0x1e0 [ 51.726060][ T4906] el0t_64_sync_handler+0xcc/0xe4 [ 51.726841][ T4906] el0t_64_sync+0x1a0/0x1a4 [ 51.729433][ T4906] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 51.729433][ T4906] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 51.915466][ T4928] loop0: detected capacity change from 0 to 32768 [ 51.917957][ T4928] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4928) [ 51.935223][ T4928] FAULT_INJECTION: forcing a failure. [ 51.935223][ T4928] name failslab, interval 1, probability 0, space 0, times 0 [ 51.937284][ T4928] CPU: 0 PID: 4928 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 51.938830][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.940378][ T4928] Call trace: [ 51.940866][ T4928] dump_backtrace+0x0/0x43c [ 51.941541][ T4928] show_stack+0x2c/0x3c [ 51.942177][ T4928] __dump_stack+0x30/0x40 [ 51.942903][ T4928] dump_stack_lvl+0xf8/0x160 [ 51.943670][ T4928] dump_stack+0x1c/0x5c [ 51.944310][ T4928] should_fail+0x3c0/0x51c [ 51.945003][ T4928] __should_failslab+0xbc/0x10c [ 51.945861][ T4928] should_failslab+0x10/0x28 [ 51.946602][ T4928] slab_pre_alloc_hook+0x64/0xec [ 51.947378][ T4928] kmem_cache_alloc+0x94/0x3e4 [ 51.948111][ T4928] btrfs_alloc_path+0x5c/0x68 [ 51.948896][ T4928] __btrfs_run_delayed_items+0x88/0x480 [ 51.949730][ T4928] btrfs_run_delayed_items+0x24/0x34 [ 51.950587][ T4928] btrfs_commit_transaction+0x7b8/0x3044 [ 51.951497][ T4928] btrfs_sync_fs+0x628/0xb2c [ 51.952201][ T4928] sync_filesystem+0x1a0/0x218 [ 51.952982][ T4928] btrfs_remount+0x19c/0x12b8 [ 51.953707][ T4928] legacy_reconfigure+0xf8/0x110 [ 51.954420][ T4928] reconfigure_super+0x1d4/0x6f4 [ 51.955154][ T4928] path_mount+0xc80/0x1000 [ 51.955784][ T4928] __arm64_sys_mount+0x514/0x5e4 [ 51.956560][ T4928] invoke_syscall+0x98/0x2b8 [ 51.957270][ T4928] el0_svc_common+0x138/0x258 [ 51.958004][ T4928] do_el0_svc+0x58/0x14c [ 51.958635][ T4928] el0_svc+0x78/0x1e0 [ 51.959179][ T4928] el0t_64_sync_handler+0xcc/0xe4 [ 51.959956][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 51.962736][ T4928] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 51.964080][ T4928] ------------[ cut here ]------------ [ 51.964947][ T4928] WARNING: CPU: 0 PID: 4928 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 51.966432][ T4928] Modules linked in: [ 51.967005][ T4928] CPU: 0 PID: 4928 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 51.968432][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 51.970013][ T4928] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 51.971250][ T4928] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.972190][ T4928] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 51.973116][ T4928] sp : ffff80001ff075a0 [ 51.973761][ T4928] x29: ffff80001ff077e0 x28: ffff700003fe0ecc x27: 1fffe0001b5898fd [ 51.975135][ T4928] x26: ffff0000c0c70000 x25: 00000000fffffff4 x24: ffff0000dac4c7e8 [ 51.976312][ T4928] x23: ffff0000dee02108 x22: ffff0000dee020b0 x21: ffff0000ceda0000 [ 51.977601][ T4928] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 51.978886][ T4928] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 51.980160][ T4928] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 51.981515][ T4928] x11: 0000000000000000 x10: 0000000000000000 x9 : f69987c430478000 [ 51.982917][ T4928] x8 : f69987c430478000 x7 : 0000000000000001 x6 : 0000000000000001 [ 51.984146][ T4928] x5 : ffff80001ff06e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 51.985362][ T4928] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 51.986533][ T4928] Call trace: [ 51.987054][ T4928] btrfs_commit_transaction+0x1d6c/0x3044 [ 51.987902][ T4928] btrfs_sync_fs+0x628/0xb2c [ 51.988542][ T4928] sync_filesystem+0x1a0/0x218 [ 51.989203][ T4928] btrfs_remount+0x19c/0x12b8 [ 51.989878][ T4928] legacy_reconfigure+0xf8/0x110 [ 51.990563][ T4928] reconfigure_super+0x1d4/0x6f4 [ 51.991251][ T4928] path_mount+0xc80/0x1000 [ 51.991870][ T4928] __arm64_sys_mount+0x514/0x5e4 [ 51.992588][ T4928] invoke_syscall+0x98/0x2b8 [ 51.993224][ T4928] el0_svc_common+0x138/0x258 [ 51.993964][ T4928] do_el0_svc+0x58/0x14c [ 51.994653][ T4928] el0_svc+0x78/0x1e0 [ 51.995280][ T4928] el0t_64_sync_handler+0xcc/0xe4 [ 51.995973][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 51.996609][ T4928] irq event stamp: 80360 [ 51.997191][ T4928] hardirqs last enabled at (80359): [] __up_console_sem+0xb4/0x100 [ 51.998817][ T4928] hardirqs last disabled at (80360): [] el1_dbg+0x24/0x80 [ 52.000273][ T4928] softirqs last enabled at (80326): [] handle_softirqs+0xa4c/0xbf0 [ 52.001745][ T4928] softirqs last disabled at (80153): [] __irq_exit_rcu+0x240/0x440 [ 52.003144][ T4928] ---[ end trace dbe237936ffb10e2 ]--- [ 52.004917][ T4928] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.006388][ T4928] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 52.006388][ T4928] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 52.185414][ T4950] loop0: detected capacity change from 0 to 32768 [ 52.187788][ T4950] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4950) [ 52.210735][ T4950] FAULT_INJECTION: forcing a failure. [ 52.210735][ T4950] name failslab, interval 1, probability 0, space 0, times 0 [ 52.212977][ T4950] CPU: 1 PID: 4950 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 52.214561][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.216281][ T4950] Call trace: [ 52.216812][ T4950] dump_backtrace+0x0/0x43c [ 52.217525][ T4950] show_stack+0x2c/0x3c [ 52.218227][ T4950] __dump_stack+0x30/0x40 [ 52.218924][ T4950] dump_stack_lvl+0xf8/0x160 [ 52.219658][ T4950] dump_stack+0x1c/0x5c [ 52.220375][ T4950] should_fail+0x3c0/0x51c [ 52.221109][ T4950] __should_failslab+0xbc/0x10c [ 52.221912][ T4950] should_failslab+0x10/0x28 [ 52.222712][ T4950] slab_pre_alloc_hook+0x64/0xec [ 52.223544][ T4950] kmem_cache_alloc+0x94/0x3e4 [ 52.224374][ T4950] btrfs_alloc_path+0x5c/0x68 [ 52.225154][ T4950] __btrfs_run_delayed_items+0x88/0x480 [ 52.226061][ T4950] btrfs_run_delayed_items+0x24/0x34 [ 52.226899][ T4950] btrfs_commit_transaction+0x8f8/0x3044 [ 52.227748][ T4950] btrfs_sync_fs+0x628/0xb2c [ 52.228491][ T4950] sync_filesystem+0x1a0/0x218 [ 52.229275][ T4950] btrfs_remount+0x19c/0x12b8 [ 52.230055][ T4950] legacy_reconfigure+0xf8/0x110 [ 52.230884][ T4950] reconfigure_super+0x1d4/0x6f4 [ 52.231705][ T4950] path_mount+0xc80/0x1000 [ 52.232409][ T4950] __arm64_sys_mount+0x514/0x5e4 [ 52.233208][ T4950] invoke_syscall+0x98/0x2b8 [ 52.233924][ T4950] el0_svc_common+0x138/0x258 [ 52.234683][ T4950] do_el0_svc+0x58/0x14c [ 52.235322][ T4950] el0_svc+0x78/0x1e0 [ 52.235941][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 52.236755][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 52.239214][ T4950] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.240816][ T4950] ------------[ cut here ]------------ [ 52.241788][ T4950] WARNING: CPU: 1 PID: 4950 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.243349][ T4950] Modules linked in: [ 52.244018][ T4950] CPU: 1 PID: 4950 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 52.245603][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.247217][ T4950] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.248498][ T4950] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.249485][ T4950] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.250428][ T4950] sp : ffff80001fa575a0 [ 52.251079][ T4950] x29: ffff80001fa577e0 x28: ffff700003f4aecc x27: 1fffe0001b9b68fd [ 52.252351][ T4950] x26: ffff0000c2b7f000 x25: 00000000fffffff4 x24: ffff0000dcdb47e8 [ 52.253615][ T4950] x23: ffff0000dee83f78 x22: ffff0000dee83f20 x21: ffff0000d8880000 [ 52.254960][ T4950] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.256299][ T4950] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 52.257739][ T4950] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.259057][ T4950] x11: 0000000000000000 x10: 0000000000000000 x9 : 3bceb56aadcd3200 [ 52.260328][ T4950] x8 : 3bceb56aadcd3200 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.261568][ T4950] x5 : ffff80001fa56e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 52.262806][ T4950] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.264009][ T4950] Call trace: [ 52.264608][ T4950] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.265532][ T4950] btrfs_sync_fs+0x628/0xb2c [ 52.266296][ T4950] sync_filesystem+0x1a0/0x218 [ 52.267092][ T4950] btrfs_remount+0x19c/0x12b8 [ 52.267851][ T4950] legacy_reconfigure+0xf8/0x110 [ 52.268583][ T4950] reconfigure_super+0x1d4/0x6f4 [ 52.269372][ T4950] path_mount+0xc80/0x1000 [ 52.270113][ T4950] __arm64_sys_mount+0x514/0x5e4 [ 52.270907][ T4950] invoke_syscall+0x98/0x2b8 [ 52.271645][ T4950] el0_svc_common+0x138/0x258 [ 52.272372][ T4950] do_el0_svc+0x58/0x14c [ 52.273085][ T4950] el0_svc+0x78/0x1e0 [ 52.273755][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 52.274590][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 52.275351][ T4950] irq event stamp: 81302 [ 52.276027][ T4950] hardirqs last enabled at (81301): [] __up_console_sem+0xb4/0x100 [ 52.277562][ T4950] hardirqs last disabled at (81302): [] el1_dbg+0x24/0x80 [ 52.279003][ T4950] softirqs last enabled at (81282): [] handle_softirqs+0xa4c/0xbf0 [ 52.280449][ T4950] softirqs last disabled at (81145): [] __irq_exit_rcu+0x240/0x440 [ 52.282090][ T4950] ---[ end trace dbe237936ffb10e3 ]--- [ 52.283897][ T4950] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.285507][ T4950] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 52.285507][ T4950] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 52.461900][ T4972] loop0: detected capacity change from 0 to 32768 [ 52.466580][ T4972] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4972) [ 52.482709][ T4972] FAULT_INJECTION: forcing a failure. [ 52.482709][ T4972] name failslab, interval 1, probability 0, space 0, times 0 [ 52.484969][ T4972] CPU: 0 PID: 4972 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 52.486590][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.488153][ T4972] Call trace: [ 52.488689][ T4972] dump_backtrace+0x0/0x43c [ 52.489371][ T4972] show_stack+0x2c/0x3c [ 52.490075][ T4972] __dump_stack+0x30/0x40 [ 52.490757][ T4972] dump_stack_lvl+0xf8/0x160 [ 52.491531][ T4972] dump_stack+0x1c/0x5c [ 52.492209][ T4972] should_fail+0x3c0/0x51c [ 52.492926][ T4972] __should_failslab+0xbc/0x10c [ 52.493674][ T4972] should_failslab+0x10/0x28 [ 52.494374][ T4972] slab_pre_alloc_hook+0x64/0xec [ 52.495167][ T4972] kmem_cache_alloc+0x94/0x3e4 [ 52.495956][ T4972] btrfs_alloc_path+0x5c/0x68 [ 52.496700][ T4972] __btrfs_run_delayed_items+0x88/0x480 [ 52.497580][ T4972] btrfs_run_delayed_items+0x24/0x34 [ 52.498500][ T4972] btrfs_commit_transaction+0x7b8/0x3044 [ 52.499485][ T4972] btrfs_sync_fs+0x628/0xb2c [ 52.500205][ T4972] sync_filesystem+0x1a0/0x218 [ 52.500920][ T4972] btrfs_remount+0x19c/0x12b8 [ 52.501606][ T4972] legacy_reconfigure+0xf8/0x110 [ 52.502341][ T4972] reconfigure_super+0x1d4/0x6f4 [ 52.503124][ T4972] path_mount+0xc80/0x1000 [ 52.503811][ T4972] __arm64_sys_mount+0x514/0x5e4 [ 52.504665][ T4972] invoke_syscall+0x98/0x2b8 [ 52.505432][ T4972] el0_svc_common+0x138/0x258 [ 52.506121][ T4972] do_el0_svc+0x58/0x14c [ 52.506723][ T4972] el0_svc+0x78/0x1e0 [ 52.507311][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 52.508076][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 52.509841][ T4972] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 52.511229][ T4972] ------------[ cut here ]------------ [ 52.512206][ T4972] WARNING: CPU: 0 PID: 4972 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 52.513941][ T4972] Modules linked in: [ 52.514522][ T4972] CPU: 0 PID: 4972 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 52.516114][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.517678][ T4972] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 52.518960][ T4972] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.519839][ T4972] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 52.520675][ T4972] sp : ffff8000200575a0 [ 52.521261][ T4972] x29: ffff8000200577e0 x28: ffff70000400aecc x27: 1fffe000190ccc65 [ 52.522397][ T4972] x26: ffff0000c0c75000 x25: 00000000fffffff4 x24: ffff0000c8666328 [ 52.523494][ T4972] x23: ffff0000dee02318 x22: ffff0000dee022c0 x21: ffff0000ce3cc000 [ 52.524668][ T4972] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 52.525910][ T4972] x17: 0000000000000000 x16: ffff8000083020fc x15: 00000000ffffffff [ 52.527099][ T4972] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 52.528409][ T4972] x11: 0000000000000000 x10: 0000000000000000 x9 : 684eec60abce2a00 [ 52.529745][ T4972] x8 : 684eec60abce2a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 52.530939][ T4972] x5 : ffff800020056e98 x4 : ffff80001424f400 x3 : ffff80000830220c [ 52.532122][ T4972] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 52.533308][ T4972] Call trace: [ 52.533789][ T4972] btrfs_commit_transaction+0x1d6c/0x3044 [ 52.534651][ T4972] btrfs_sync_fs+0x628/0xb2c [ 52.535359][ T4972] sync_filesystem+0x1a0/0x218 [ 52.536063][ T4972] btrfs_remount+0x19c/0x12b8 [ 52.536759][ T4972] legacy_reconfigure+0xf8/0x110 [ 52.537479][ T4972] reconfigure_super+0x1d4/0x6f4 [ 52.538192][ T4972] path_mount+0xc80/0x1000 [ 52.538808][ T4972] __arm64_sys_mount+0x514/0x5e4 [ 52.539529][ T4972] invoke_syscall+0x98/0x2b8 [ 52.540221][ T4972] el0_svc_common+0x138/0x258 [ 52.541000][ T4972] do_el0_svc+0x58/0x14c [ 52.541703][ T4972] el0_svc+0x78/0x1e0 [ 52.542376][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 52.543205][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 52.543921][ T4972] irq event stamp: 80870 [ 52.544684][ T4972] hardirqs last enabled at (80869): [] __up_console_sem+0xb4/0x100 [ 52.546280][ T4972] hardirqs last disabled at (80870): [] el1_dbg+0x24/0x80 [ 52.547629][ T4972] softirqs last enabled at (80836): [] handle_softirqs+0xa4c/0xbf0 [ 52.549170][ T4972] softirqs last disabled at (80719): [] __irq_exit_rcu+0x240/0x440 [ 52.550701][ T4972] ---[ end trace dbe237936ffb10e4 ]--- [ 52.552263][ T4972] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 52.553610][ T4972] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 52.553610][ T4972] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' 1970/01/01 00:00:52 executed programs: 13 [ 52.759470][ T4994] loop0: detected capacity change from 0 to 32768 [ 52.762110][ T4994] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4994) [ 52.785338][ T4994] FAULT_INJECTION: forcing a failure. [ 52.785338][ T4994] name failslab, interval 1, probability 0, space 0, times 0 [ 52.787612][ T4994] CPU: 0 PID: 4994 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 52.789205][ T4994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 52.790694][ T4994] Call trace: [ 52.791159][ T4994] dump_backtrace+0x0/0x43c [ 52.791777][ T4994] show_stack+0x2c/0x3c [ 52.792342][ T4994] __dump_stack+0x30/0x40 [ 52.792988][ T4994] dump_stack_lvl+0xf8/0x160 [ 52.793671][ T4994] dump_stack+0x1c/0x5c [ 52.794270][ T4994] should_fail+0x3c0/0x51c [ 52.795007][ T4994] __should_failslab+0xbc/0x10c [ 52.795776][ T4994] should_failslab+0x10/0x28 [ 52.796486][ T4994] slab_pre_alloc_hook+0x64/0xec [ 52.797183][ T4994] kmem_cache_alloc_trace+0x98/0x3fc [ 52.797912][ T4994] bdi_split_work_to_wbs+0x3d8/0x738 [ 52.798840][ T4994] __writeback_inodes_sb_nr+0x1a8/0x218 [ 52.799696][ T4994] writeback_inodes_sb+0x78/0x8c [ 52.800461][ T4994] sync_filesystem+0xa0/0x218 [ 52.801191][ T4994] btrfs_remount+0x19c/0x12b8 [ 52.801929][ T4994] legacy_reconfigure+0xf8/0x110 [ 52.802705][ T4994] reconfigure_super+0x1d4/0x6f4 [ 52.803546][ T4994] path_mount+0xc80/0x1000 [ 52.804207][ T4994] __arm64_sys_mount+0x514/0x5e4 [ 52.804941][ T4994] invoke_syscall+0x98/0x2b8 [ 52.805602][ T4994] el0_svc_common+0x138/0x258 [ 52.806252][ T4994] do_el0_svc+0x58/0x14c [ 52.806951][ T4994] el0_svc+0x78/0x1e0 [ 52.807588][ T4994] el0t_64_sync_handler+0xcc/0xe4 [ 52.808361][ T4994] el0t_64_sync+0x1a0/0x1a4 [ 52.812474][ T4994] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 52.812474][ T4994] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 52.984213][ T5016] loop0: detected capacity change from 0 to 32768 [ 52.987256][ T5016] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5016) [ 53.017588][ T5016] FAULT_INJECTION: forcing a failure. [ 53.017588][ T5016] name failslab, interval 1, probability 0, space 0, times 0 [ 53.019486][ T5016] CPU: 1 PID: 5016 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 53.021180][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.022955][ T5016] Call trace: [ 53.023469][ T5016] dump_backtrace+0x0/0x43c [ 53.024137][ T5016] show_stack+0x2c/0x3c [ 53.024780][ T5016] __dump_stack+0x30/0x40 [ 53.025454][ T5016] dump_stack_lvl+0xf8/0x160 [ 53.026171][ T5016] dump_stack+0x1c/0x5c [ 53.026789][ T5016] should_fail+0x3c0/0x51c [ 53.027415][ T5016] __should_failslab+0xbc/0x10c [ 53.028115][ T5016] should_failslab+0x10/0x28 [ 53.028765][ T5016] slab_pre_alloc_hook+0x64/0xec [ 53.029436][ T5016] kmem_cache_alloc+0x94/0x3e4 [ 53.030204][ T5016] btrfs_alloc_path+0x5c/0x68 [ 53.030932][ T5016] __btrfs_run_delayed_items+0x88/0x480 [ 53.031730][ T5016] btrfs_run_delayed_items+0x24/0x34 [ 53.032471][ T5016] btrfs_commit_transaction+0x8f8/0x3044 [ 53.033259][ T5016] btrfs_sync_fs+0x628/0xb2c [ 53.033935][ T5016] sync_filesystem+0x1a0/0x218 [ 53.034660][ T5016] btrfs_remount+0x19c/0x12b8 [ 53.035313][ T5016] legacy_reconfigure+0xf8/0x110 [ 53.036050][ T5016] reconfigure_super+0x1d4/0x6f4 [ 53.036786][ T5016] path_mount+0xc80/0x1000 [ 53.037471][ T5016] __arm64_sys_mount+0x514/0x5e4 [ 53.038264][ T5016] invoke_syscall+0x98/0x2b8 [ 53.038946][ T5016] el0_svc_common+0x138/0x258 [ 53.039612][ T5016] do_el0_svc+0x58/0x14c [ 53.040284][ T5016] el0_svc+0x78/0x1e0 [ 53.040881][ T5016] el0t_64_sync_handler+0xcc/0xe4 [ 53.041617][ T5016] el0t_64_sync+0x1a0/0x1a4 [ 53.043081][ T5016] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.044306][ T5016] ------------[ cut here ]------------ [ 53.045280][ T5016] WARNING: CPU: 1 PID: 5016 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 53.046778][ T5016] Modules linked in: [ 53.047373][ T5016] CPU: 1 PID: 5016 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 53.048896][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.050518][ T5016] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.051775][ T5016] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.052697][ T5016] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.053627][ T5016] sp : ffff8000207975a0 [ 53.054320][ T5016] x29: ffff8000207977e0 x28: ffff7000040f2ecc x27: 1fffe000196ffc65 [ 53.055620][ T5016] x26: ffff0000c161b000 x25: 00000000fffffff4 x24: ffff0000cb7fe328 [ 53.056780][ T5016] x23: ffff0000dee83058 x22: ffff0000dee83000 x21: ffff0000dafbc000 [ 53.057977][ T5016] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 53.059121][ T5016] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 53.060335][ T5016] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.061480][ T5016] x11: 0000000000000000 x10: 0000000000000000 x9 : ddeb46c8a035b600 [ 53.062751][ T5016] x8 : ddeb46c8a035b600 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.063865][ T5016] x5 : ffff800020796e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 53.065054][ T5016] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.066224][ T5016] Call trace: [ 53.066746][ T5016] btrfs_commit_transaction+0x1d6c/0x3044 [ 53.067674][ T5016] btrfs_sync_fs+0x628/0xb2c [ 53.068390][ T5016] sync_filesystem+0x1a0/0x218 [ 53.069155][ T5016] btrfs_remount+0x19c/0x12b8 [ 53.069861][ T5016] legacy_reconfigure+0xf8/0x110 [ 53.070622][ T5016] reconfigure_super+0x1d4/0x6f4 [ 53.071396][ T5016] path_mount+0xc80/0x1000 [ 53.072043][ T5016] __arm64_sys_mount+0x514/0x5e4 [ 53.072879][ T5016] invoke_syscall+0x98/0x2b8 [ 53.073598][ T5016] el0_svc_common+0x138/0x258 [ 53.074319][ T5016] do_el0_svc+0x58/0x14c [ 53.074986][ T5016] el0_svc+0x78/0x1e0 [ 53.075609][ T5016] el0t_64_sync_handler+0xcc/0xe4 [ 53.076346][ T5016] el0t_64_sync+0x1a0/0x1a4 [ 53.077061][ T5016] irq event stamp: 80502 [ 53.077728][ T5016] hardirqs last enabled at (80501): [] __up_console_sem+0xb4/0x100 [ 53.079357][ T5016] hardirqs last disabled at (80502): [] el1_dbg+0x24/0x80 [ 53.080791][ T5016] softirqs last enabled at (80472): [] handle_softirqs+0xa4c/0xbf0 [ 53.082387][ T5016] softirqs last disabled at (80387): [] __irq_exit_rcu+0x240/0x440 [ 53.083983][ T5016] ---[ end trace dbe237936ffb10e5 ]--- [ 53.085772][ T5016] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.087244][ T5016] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.087244][ T5016] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 53.271021][ T5039] loop0: detected capacity change from 0 to 32768 [ 53.273610][ T5039] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5039) [ 53.294511][ T5039] FAULT_INJECTION: forcing a failure. [ 53.294511][ T5039] name failslab, interval 1, probability 0, space 0, times 0 [ 53.296650][ T5039] CPU: 0 PID: 5039 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 53.298084][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.299608][ T5039] Call trace: [ 53.300105][ T5039] dump_backtrace+0x0/0x43c [ 53.300787][ T5039] show_stack+0x2c/0x3c [ 53.301397][ T5039] __dump_stack+0x30/0x40 [ 53.302022][ T5039] dump_stack_lvl+0xf8/0x160 [ 53.302731][ T5039] dump_stack+0x1c/0x5c [ 53.303335][ T5039] should_fail+0x3c0/0x51c [ 53.304010][ T5039] __should_failslab+0xbc/0x10c [ 53.304810][ T5039] should_failslab+0x10/0x28 [ 53.305537][ T5039] slab_pre_alloc_hook+0x64/0xec [ 53.306263][ T5039] kmem_cache_alloc+0x94/0x3e4 [ 53.307014][ T5039] btrfs_alloc_path+0x5c/0x68 [ 53.307671][ T5039] __btrfs_run_delayed_items+0x88/0x480 [ 53.308474][ T5039] btrfs_run_delayed_items+0x24/0x34 [ 53.309231][ T5039] btrfs_commit_transaction+0x8f8/0x3044 [ 53.310184][ T5039] btrfs_sync_fs+0x628/0xb2c [ 53.310901][ T5039] sync_filesystem+0x1a0/0x218 [ 53.311620][ T5039] btrfs_remount+0x19c/0x12b8 [ 53.312362][ T5039] legacy_reconfigure+0xf8/0x110 [ 53.313119][ T5039] reconfigure_super+0x1d4/0x6f4 [ 53.313848][ T5039] path_mount+0xc80/0x1000 [ 53.314476][ T5039] __arm64_sys_mount+0x514/0x5e4 [ 53.315175][ T5039] invoke_syscall+0x98/0x2b8 [ 53.315933][ T5039] el0_svc_common+0x138/0x258 [ 53.316698][ T5039] do_el0_svc+0x58/0x14c [ 53.317342][ T5039] el0_svc+0x78/0x1e0 [ 53.317966][ T5039] el0t_64_sync_handler+0xcc/0xe4 [ 53.318680][ T5039] el0t_64_sync+0x1a0/0x1a4 [ 53.321838][ T5039] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 53.323216][ T5039] ------------[ cut here ]------------ [ 53.324182][ T5039] WARNING: CPU: 0 PID: 5039 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 53.325873][ T5039] Modules linked in: [ 53.326487][ T5039] CPU: 0 PID: 5039 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 53.328091][ T5039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.329561][ T5039] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 53.330713][ T5039] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.331736][ T5039] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 53.332726][ T5039] sp : ffff8000207975a0 [ 53.333382][ T5039] x29: ffff8000207977e0 x28: ffff7000040f2ecc x27: 1fffe0001a07ac65 [ 53.334496][ T5039] x26: ffff0000c161c000 x25: 00000000fffffff4 x24: ffff0000d03d6328 [ 53.335766][ T5039] x23: ffff0000dee029f8 x22: ffff0000dee029a0 x21: ffff0000dafbc000 [ 53.336999][ T5039] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 53.338070][ T5039] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 53.339194][ T5039] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 53.340453][ T5039] x11: 0000000000000000 x10: 0000000000000000 x9 : bd91881de7202000 [ 53.341738][ T5039] x8 : bd91881de7202000 x7 : 0000000000000001 x6 : 0000000000000001 [ 53.343020][ T5039] x5 : ffff800020796e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 53.344328][ T5039] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 53.345610][ T5039] Call trace: [ 53.346167][ T5039] btrfs_commit_transaction+0x1d6c/0x3044 [ 53.346988][ T5039] btrfs_sync_fs+0x628/0xb2c [ 53.347691][ T5039] sync_filesystem+0x1a0/0x218 [ 53.348342][ T5039] btrfs_remount+0x19c/0x12b8 [ 53.349125][ T5039] legacy_reconfigure+0xf8/0x110 [ 53.349926][ T5039] reconfigure_super+0x1d4/0x6f4 [ 53.350744][ T5039] path_mount+0xc80/0x1000 [ 53.351447][ T5039] __arm64_sys_mount+0x514/0x5e4 [ 53.352210][ T5039] invoke_syscall+0x98/0x2b8 [ 53.352840][ T5039] el0_svc_common+0x138/0x258 [ 53.353493][ T5039] do_el0_svc+0x58/0x14c [ 53.354142][ T5039] el0_svc+0x78/0x1e0 [ 53.354739][ T5039] el0t_64_sync_handler+0xcc/0xe4 [ 53.355514][ T5039] el0t_64_sync+0x1a0/0x1a4 [ 53.356239][ T5039] irq event stamp: 81428 [ 53.356883][ T5039] hardirqs last enabled at (81427): [] __up_console_sem+0xb4/0x100 [ 53.358334][ T5039] hardirqs last disabled at (81428): [] el1_dbg+0x24/0x80 [ 53.359753][ T5039] softirqs last enabled at (81394): [] handle_softirqs+0xa4c/0xbf0 [ 53.361342][ T5039] softirqs last disabled at (81245): [] __irq_exit_rcu+0x240/0x440 [ 53.362802][ T5039] ---[ end trace dbe237936ffb10e6 ]--- [ 53.364441][ T5039] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 53.365971][ T5039] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.365971][ T5039] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 53.558144][ T5061] loop0: detected capacity change from 0 to 32768 [ 53.561632][ T5061] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5061) [ 53.580754][ T5061] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.580754][ T5061] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 53.585708][ T5061] FAULT_INJECTION: forcing a failure. [ 53.585708][ T5061] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 53.587960][ T5061] CPU: 1 PID: 5061 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 53.589586][ T5061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.591225][ T5061] Call trace: [ 53.591683][ T5061] dump_backtrace+0x0/0x43c [ 53.592413][ T5061] show_stack+0x2c/0x3c [ 53.593140][ T5061] __dump_stack+0x30/0x40 [ 53.593816][ T5061] dump_stack_lvl+0xf8/0x160 [ 53.594507][ T5061] dump_stack+0x1c/0x5c [ 53.595116][ T5061] should_fail+0x3c0/0x51c [ 53.595835][ T5061] should_fail_usercopy+0x20/0x30 [ 53.596614][ T5061] simple_read_from_buffer+0xd0/0x264 [ 53.597422][ T5061] proc_fail_nth_read+0x19c/0x244 [ 53.598161][ T5061] vfs_read+0x278/0xa10 [ 53.598738][ T5061] ksys_read+0x120/0x210 [ 53.599439][ T5061] __arm64_sys_read+0x7c/0x90 [ 53.600183][ T5061] invoke_syscall+0x98/0x2b8 [ 53.600945][ T5061] el0_svc_common+0x138/0x258 [ 53.601637][ T5061] do_el0_svc+0x58/0x14c [ 53.602324][ T5061] el0_svc+0x78/0x1e0 [ 53.602924][ T5061] el0t_64_sync_handler+0xcc/0xe4 [ 53.603734][ T5061] el0t_64_sync+0x1a0/0x1a4 [ 53.629792][ T4902] Bluetooth: hci0: command 0x040f tx timeout [ 53.795147][ T5083] loop0: detected capacity change from 0 to 32768 [ 53.800096][ T5083] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5083) [ 53.804198][ T5083] btrfs_printk: 77 callbacks suppressed [ 53.804207][ T5083] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 53.806873][ T5083] BTRFS info (device loop0): force clearing of disk cache [ 53.808098][ T5083] BTRFS info (device loop0): setting nodatasum [ 53.809036][ T5083] BTRFS info (device loop0): disabling free space tree [ 53.810568][ T5083] BTRFS info (device loop0): has skinny extents [ 53.822208][ T5083] BTRFS info (device loop0): enabling ssd optimizations [ 53.824376][ T5083] BTRFS info (device loop0): clearing free space tree [ 53.825593][ T5083] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 53.827019][ T5083] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 53.830851][ T5083] BTRFS info (device loop0): checking UUID tree [ 53.833544][ T5083] FAULT_INJECTION: forcing a failure. [ 53.833544][ T5083] name failslab, interval 1, probability 0, space 0, times 0 [ 53.835622][ T5083] CPU: 0 PID: 5083 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 53.837101][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 53.838565][ T5083] Call trace: [ 53.839028][ T5083] dump_backtrace+0x0/0x43c [ 53.839762][ T5083] show_stack+0x2c/0x3c [ 53.840422][ T5083] __dump_stack+0x30/0x40 [ 53.841126][ T5083] dump_stack_lvl+0xf8/0x160 [ 53.841823][ T5083] dump_stack+0x1c/0x5c [ 53.842454][ T5083] should_fail+0x3c0/0x51c [ 53.843081][ T5083] __should_failslab+0xbc/0x10c [ 53.843851][ T5083] should_failslab+0x10/0x28 [ 53.844564][ T5083] slab_pre_alloc_hook+0x64/0xec [ 53.845292][ T5083] kmem_cache_alloc+0x94/0x3e4 [ 53.846072][ T5083] start_transaction+0x4d0/0x13f0 [ 53.846832][ T5083] btrfs_attach_transaction_barrier+0x30/0xac [ 53.847694][ T5083] btrfs_sync_fs+0x13c/0xb2c [ 53.848326][ T5083] sync_filesystem+0x1a0/0x218 [ 53.849069][ T5083] btrfs_remount+0x19c/0x12b8 [ 53.849813][ T5083] legacy_reconfigure+0xf8/0x110 [ 53.850602][ T5083] reconfigure_super+0x1d4/0x6f4 [ 53.851332][ T5083] path_mount+0xc80/0x1000 [ 53.851987][ T5083] __arm64_sys_mount+0x514/0x5e4 [ 53.852713][ T5083] invoke_syscall+0x98/0x2b8 [ 53.853358][ T5083] el0_svc_common+0x138/0x258 [ 53.853989][ T5083] do_el0_svc+0x58/0x14c [ 53.854664][ T5083] el0_svc+0x78/0x1e0 [ 53.855262][ T5083] el0t_64_sync_handler+0xcc/0xe4 [ 53.855966][ T5083] el0t_64_sync+0x1a0/0x1a4 [ 53.858592][ T5083] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 53.858592][ T5083] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 54.038242][ T5105] loop0: detected capacity change from 0 to 32768 [ 54.041508][ T5105] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5105) [ 54.045556][ T5105] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 54.047176][ T5105] BTRFS info (device loop0): force clearing of disk cache [ 54.048393][ T5105] BTRFS info (device loop0): setting nodatasum [ 54.049373][ T5105] BTRFS info (device loop0): disabling free space tree [ 54.050988][ T5105] BTRFS info (device loop0): has skinny extents [ 54.065268][ T5105] BTRFS info (device loop0): enabling ssd optimizations [ 54.067100][ T5105] BTRFS info (device loop0): clearing free space tree [ 54.068349][ T5105] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 54.070266][ T5105] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 54.073720][ T5105] BTRFS info (device loop0): checking UUID tree [ 54.076743][ T5105] FAULT_INJECTION: forcing a failure. [ 54.076743][ T5105] name failslab, interval 1, probability 0, space 0, times 0 [ 54.078896][ T5105] CPU: 1 PID: 5105 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 54.080466][ T5105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.082177][ T5105] Call trace: [ 54.082718][ T5105] dump_backtrace+0x0/0x43c [ 54.083500][ T5105] show_stack+0x2c/0x3c [ 54.084154][ T5105] __dump_stack+0x30/0x40 [ 54.084828][ T5105] dump_stack_lvl+0xf8/0x160 [ 54.085596][ T5105] dump_stack+0x1c/0x5c [ 54.086203][ T5105] should_fail+0x3c0/0x51c [ 54.086841][ T5105] __should_failslab+0xbc/0x10c [ 54.087501][ T5105] should_failslab+0x10/0x28 [ 54.088222][ T5105] slab_pre_alloc_hook+0x64/0xec [ 54.088944][ T5105] kmem_cache_alloc+0x94/0x3e4 [ 54.089757][ T5105] btrfs_alloc_path+0x5c/0x68 [ 54.090526][ T5105] __btrfs_run_delayed_items+0x88/0x480 [ 54.091419][ T5105] btrfs_run_delayed_items+0x24/0x34 [ 54.092244][ T5105] btrfs_commit_transaction+0x7b8/0x3044 [ 54.093150][ T5105] btrfs_sync_fs+0x628/0xb2c [ 54.093896][ T5105] sync_filesystem+0x1a0/0x218 [ 54.094681][ T5105] btrfs_remount+0x19c/0x12b8 [ 54.095479][ T5105] legacy_reconfigure+0xf8/0x110 [ 54.096306][ T5105] reconfigure_super+0x1d4/0x6f4 [ 54.097168][ T5105] path_mount+0xc80/0x1000 [ 54.097899][ T5105] __arm64_sys_mount+0x514/0x5e4 [ 54.098681][ T5105] invoke_syscall+0x98/0x2b8 [ 54.099433][ T5105] el0_svc_common+0x138/0x258 [ 54.100195][ T5105] do_el0_svc+0x58/0x14c [ 54.100916][ T5105] el0_svc+0x78/0x1e0 [ 54.101553][ T5105] el0t_64_sync_handler+0xcc/0xe4 [ 54.102386][ T5105] el0t_64_sync+0x1a0/0x1a4 [ 54.105724][ T5105] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.107115][ T5105] ------------[ cut here ]------------ [ 54.108091][ T5105] WARNING: CPU: 1 PID: 5105 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.109799][ T5105] Modules linked in: [ 54.110485][ T5105] CPU: 1 PID: 5105 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 54.112120][ T5105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.113690][ T5105] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.114990][ T5105] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.116046][ T5105] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.117097][ T5105] sp : ffff800020a475a0 [ 54.117726][ T5105] x29: ffff800020a477e0 x28: ffff700004148ecc x27: 1fffe00018d49595 [ 54.119073][ T5105] x26: ffff0000d03de000 x25: 00000000fffffff4 x24: ffff0000c6a4aca8 [ 54.120428][ T5105] x23: ffff0000dedd8528 x22: ffff0000dedd84d0 x21: ffff0000d19a4000 [ 54.121770][ T5105] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.123156][ T5105] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 54.124505][ T5105] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.125838][ T5105] x11: 0000000000000000 x10: 0000000000000000 x9 : 567ab4b1daef3e00 [ 54.127180][ T5105] x8 : 567ab4b1daef3e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.128516][ T5105] x5 : ffff800020a46e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 54.129878][ T5105] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.131110][ T5105] Call trace: [ 54.131624][ T5105] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.132589][ T5105] btrfs_sync_fs+0x628/0xb2c [ 54.133291][ T5105] sync_filesystem+0x1a0/0x218 [ 54.134072][ T5105] btrfs_remount+0x19c/0x12b8 [ 54.134828][ T5105] legacy_reconfigure+0xf8/0x110 [ 54.135596][ T5105] reconfigure_super+0x1d4/0x6f4 [ 54.136463][ T5105] path_mount+0xc80/0x1000 [ 54.137198][ T5105] __arm64_sys_mount+0x514/0x5e4 [ 54.138013][ T5105] invoke_syscall+0x98/0x2b8 [ 54.138732][ T5105] el0_svc_common+0x138/0x258 [ 54.139426][ T5105] do_el0_svc+0x58/0x14c [ 54.140045][ T5105] el0_svc+0x78/0x1e0 [ 54.140596][ T5105] el0t_64_sync_handler+0xcc/0xe4 [ 54.141439][ T5105] el0t_64_sync+0x1a0/0x1a4 [ 54.142218][ T5105] irq event stamp: 80720 [ 54.142942][ T5105] hardirqs last enabled at (80719): [] __up_console_sem+0xb4/0x100 [ 54.144392][ T5105] hardirqs last disabled at (80720): [] el1_dbg+0x24/0x80 [ 54.145874][ T5105] softirqs last enabled at (80686): [] handle_softirqs+0xa4c/0xbf0 [ 54.147482][ T5105] softirqs last disabled at (80421): [] __irq_exit_rcu+0x240/0x440 [ 54.149154][ T5105] ---[ end trace dbe237936ffb10e7 ]--- [ 54.150960][ T5105] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.152344][ T5105] BTRFS info (device loop0): forced readonly [ 54.153342][ T5105] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 54.153342][ T5105] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 54.343470][ T5127] loop0: detected capacity change from 0 to 32768 [ 54.345999][ T5127] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5127) [ 54.350080][ T5127] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 54.351666][ T5127] BTRFS info (device loop0): force clearing of disk cache [ 54.352898][ T5127] BTRFS info (device loop0): setting nodatasum [ 54.354019][ T5127] BTRFS info (device loop0): disabling free space tree [ 54.355175][ T5127] BTRFS info (device loop0): has skinny extents [ 54.371751][ T5127] BTRFS info (device loop0): enabling ssd optimizations [ 54.373359][ T5127] BTRFS info (device loop0): clearing free space tree [ 54.374571][ T5127] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 54.376228][ T5127] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 54.381067][ T5127] BTRFS info (device loop0): checking UUID tree [ 54.383640][ T5127] FAULT_INJECTION: forcing a failure. [ 54.383640][ T5127] name failslab, interval 1, probability 0, space 0, times 0 [ 54.385786][ T5127] CPU: 1 PID: 5127 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 54.387264][ T5127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.388712][ T5127] Call trace: [ 54.389221][ T5127] dump_backtrace+0x0/0x43c [ 54.389910][ T5127] show_stack+0x2c/0x3c [ 54.390623][ T5127] __dump_stack+0x30/0x40 [ 54.391291][ T5127] dump_stack_lvl+0xf8/0x160 [ 54.391949][ T5127] dump_stack+0x1c/0x5c [ 54.392546][ T5127] should_fail+0x3c0/0x51c [ 54.393188][ T5127] __should_failslab+0xbc/0x10c [ 54.393978][ T5127] should_failslab+0x10/0x28 [ 54.394729][ T5127] slab_pre_alloc_hook+0x64/0xec [ 54.395541][ T5127] kmem_cache_alloc_trace+0x98/0x3fc [ 54.396456][ T5127] bdi_split_work_to_wbs+0x3d8/0x738 [ 54.397374][ T5127] __writeback_inodes_sb_nr+0x1a8/0x218 [ 54.398259][ T5127] writeback_inodes_sb+0x78/0x8c [ 54.399077][ T5127] sync_filesystem+0xa0/0x218 [ 54.399807][ T5127] btrfs_remount+0x19c/0x12b8 [ 54.400591][ T5127] legacy_reconfigure+0xf8/0x110 [ 54.401325][ T5127] reconfigure_super+0x1d4/0x6f4 [ 54.402066][ T5127] path_mount+0xc80/0x1000 [ 54.402740][ T5127] __arm64_sys_mount+0x514/0x5e4 [ 54.403594][ T5127] invoke_syscall+0x98/0x2b8 [ 54.404368][ T5127] el0_svc_common+0x138/0x258 [ 54.405176][ T5127] do_el0_svc+0x58/0x14c [ 54.405887][ T5127] el0_svc+0x78/0x1e0 [ 54.406513][ T5127] el0t_64_sync_handler+0xcc/0xe4 [ 54.407264][ T5127] el0t_64_sync+0x1a0/0x1a4 [ 54.411337][ T5127] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 54.411337][ T5127] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 54.598732][ T5149] loop0: detected capacity change from 0 to 32768 [ 54.601602][ T5149] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5149) [ 54.606348][ T5149] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 54.607807][ T5149] BTRFS info (device loop0): force clearing of disk cache [ 54.609019][ T5149] BTRFS info (device loop0): setting nodatasum [ 54.610238][ T5149] BTRFS info (device loop0): disabling free space tree [ 54.611390][ T5149] BTRFS info (device loop0): has skinny extents [ 54.619419][ T5149] BTRFS info (device loop0): enabling ssd optimizations [ 54.621373][ T5149] BTRFS info (device loop0): clearing free space tree [ 54.622545][ T5149] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 54.624163][ T5149] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 54.627877][ T5149] BTRFS info (device loop0): checking UUID tree [ 54.631292][ T5149] FAULT_INJECTION: forcing a failure. [ 54.631292][ T5149] name failslab, interval 1, probability 0, space 0, times 0 [ 54.633365][ T5149] CPU: 1 PID: 5149 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 54.634962][ T5149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.636423][ T5149] Call trace: [ 54.636973][ T5149] dump_backtrace+0x0/0x43c [ 54.637711][ T5149] show_stack+0x2c/0x3c [ 54.638362][ T5149] __dump_stack+0x30/0x40 [ 54.639057][ T5149] dump_stack_lvl+0xf8/0x160 [ 54.639816][ T5149] dump_stack+0x1c/0x5c [ 54.640461][ T5149] should_fail+0x3c0/0x51c [ 54.641176][ T5149] __should_failslab+0xbc/0x10c [ 54.641970][ T5149] should_failslab+0x10/0x28 [ 54.642702][ T5149] slab_pre_alloc_hook+0x64/0xec [ 54.643512][ T5149] kmem_cache_alloc+0x94/0x3e4 [ 54.644262][ T5149] btrfs_alloc_path+0x5c/0x68 [ 54.645019][ T5149] __btrfs_run_delayed_items+0x88/0x480 [ 54.645835][ T5149] btrfs_run_delayed_items+0x24/0x34 [ 54.646614][ T5149] btrfs_commit_transaction+0x8f8/0x3044 [ 54.647437][ T5149] btrfs_sync_fs+0x628/0xb2c [ 54.648077][ T5149] sync_filesystem+0x1a0/0x218 [ 54.648849][ T5149] btrfs_remount+0x19c/0x12b8 [ 54.649579][ T5149] legacy_reconfigure+0xf8/0x110 [ 54.650287][ T5149] reconfigure_super+0x1d4/0x6f4 [ 54.651028][ T5149] path_mount+0xc80/0x1000 [ 54.651661][ T5149] __arm64_sys_mount+0x514/0x5e4 [ 54.652390][ T5149] invoke_syscall+0x98/0x2b8 [ 54.653071][ T5149] el0_svc_common+0x138/0x258 [ 54.653802][ T5149] do_el0_svc+0x58/0x14c [ 54.654465][ T5149] el0_svc+0x78/0x1e0 [ 54.655075][ T5149] el0t_64_sync_handler+0xcc/0xe4 [ 54.655943][ T5149] el0t_64_sync+0x1a0/0x1a4 [ 54.658805][ T5149] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.660114][ T5149] ------------[ cut here ]------------ [ 54.661116][ T5149] WARNING: CPU: 1 PID: 5149 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.662790][ T5149] Modules linked in: [ 54.663423][ T5149] CPU: 1 PID: 5149 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 54.665080][ T5149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.666769][ T5149] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.668046][ T5149] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.669008][ T5149] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.669983][ T5149] sp : ffff800020a775a0 [ 54.670623][ T5149] x29: ffff800020a777e0 x28: ffff70000414eecc x27: 1fffe0001b636c65 [ 54.671978][ T5149] x26: ffff0000dbba1000 x25: 00000000fffffff4 x24: ffff0000db1b6328 [ 54.673169][ T5149] x23: ffff0000dedd8948 x22: ffff0000dedd88f0 x21: ffff0000ddf08000 [ 54.674318][ T5149] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.675517][ T5149] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 54.676690][ T5149] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.677945][ T5149] x11: 0000000000000000 x10: 0000000000000000 x9 : b56fd79ce89e9000 [ 54.679189][ T5149] x8 : b56fd79ce89e9000 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.680323][ T5149] x5 : ffff800020a76e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 54.681438][ T5149] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.682561][ T5149] Call trace: [ 54.683022][ T5149] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.683831][ T5149] btrfs_sync_fs+0x628/0xb2c [ 54.684483][ T5149] sync_filesystem+0x1a0/0x218 [ 54.685194][ T5149] btrfs_remount+0x19c/0x12b8 [ 54.685888][ T5149] legacy_reconfigure+0xf8/0x110 [ 54.686635][ T5149] reconfigure_super+0x1d4/0x6f4 [ 54.687490][ T5149] path_mount+0xc80/0x1000 [ 54.688180][ T5149] __arm64_sys_mount+0x514/0x5e4 [ 54.688988][ T5149] invoke_syscall+0x98/0x2b8 [ 54.689779][ T5149] el0_svc_common+0x138/0x258 [ 54.690528][ T5149] do_el0_svc+0x58/0x14c [ 54.691234][ T5149] el0_svc+0x78/0x1e0 [ 54.691859][ T5149] el0t_64_sync_handler+0xcc/0xe4 [ 54.692800][ T5149] el0t_64_sync+0x1a0/0x1a4 [ 54.693509][ T5149] irq event stamp: 80292 [ 54.694175][ T5149] hardirqs last enabled at (80291): [] __up_console_sem+0xb4/0x100 [ 54.695659][ T5149] hardirqs last disabled at (80292): [] el1_dbg+0x24/0x80 [ 54.697025][ T5149] softirqs last enabled at (80260): [] handle_softirqs+0xa4c/0xbf0 [ 54.698537][ T5149] softirqs last disabled at (80149): [] __irq_exit_rcu+0x240/0x440 [ 54.699964][ T5149] ---[ end trace dbe237936ffb10e8 ]--- [ 54.702206][ T5149] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 54.703805][ T5149] BTRFS info (device loop0): forced readonly [ 54.704767][ T5149] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 54.704767][ T5149] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 54.885364][ T5171] loop0: detected capacity change from 0 to 32768 [ 54.890344][ T5171] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5171) [ 54.898279][ T5171] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 54.900099][ T5171] BTRFS info (device loop0): force clearing of disk cache [ 54.901387][ T5171] BTRFS info (device loop0): setting nodatasum [ 54.902334][ T5171] BTRFS info (device loop0): disabling free space tree [ 54.903477][ T5171] BTRFS info (device loop0): has skinny extents [ 54.926158][ T5171] BTRFS info (device loop0): enabling ssd optimizations [ 54.927795][ T5171] BTRFS info (device loop0): clearing free space tree [ 54.928945][ T5171] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 54.930881][ T5171] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 54.934262][ T5171] BTRFS info (device loop0): checking UUID tree [ 54.940447][ T5171] FAULT_INJECTION: forcing a failure. [ 54.940447][ T5171] name failslab, interval 1, probability 0, space 0, times 0 [ 54.942526][ T5171] CPU: 0 PID: 5171 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 54.944008][ T5171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.945576][ T5171] Call trace: [ 54.946028][ T5171] dump_backtrace+0x0/0x43c [ 54.946679][ T5171] show_stack+0x2c/0x3c [ 54.947280][ T5171] __dump_stack+0x30/0x40 [ 54.947912][ T5171] dump_stack_lvl+0xf8/0x160 [ 54.948624][ T5171] dump_stack+0x1c/0x5c [ 54.949266][ T5171] should_fail+0x3c0/0x51c [ 54.949968][ T5171] __should_failslab+0xbc/0x10c [ 54.950684][ T5171] should_failslab+0x10/0x28 [ 54.951323][ T5171] slab_pre_alloc_hook+0x64/0xec [ 54.952036][ T5171] kmem_cache_alloc+0x94/0x3e4 [ 54.952782][ T5171] btrfs_alloc_path+0x5c/0x68 [ 54.953416][ T5171] __btrfs_run_delayed_items+0x88/0x480 [ 54.954182][ T5171] btrfs_run_delayed_items+0x24/0x34 [ 54.954969][ T5171] btrfs_commit_transaction+0x7b8/0x3044 [ 54.955758][ T5171] btrfs_sync_fs+0x628/0xb2c [ 54.956414][ T5171] sync_filesystem+0x1a0/0x218 [ 54.957089][ T5171] btrfs_remount+0x19c/0x12b8 [ 54.957819][ T5171] legacy_reconfigure+0xf8/0x110 [ 54.958570][ T5171] reconfigure_super+0x1d4/0x6f4 [ 54.959275][ T5171] path_mount+0xc80/0x1000 [ 54.959909][ T5171] __arm64_sys_mount+0x514/0x5e4 [ 54.960641][ T5171] invoke_syscall+0x98/0x2b8 [ 54.961279][ T5171] el0_svc_common+0x138/0x258 [ 54.961938][ T5171] do_el0_svc+0x58/0x14c [ 54.962560][ T5171] el0_svc+0x78/0x1e0 [ 54.963127][ T5171] el0t_64_sync_handler+0xcc/0xe4 [ 54.963846][ T5171] el0t_64_sync+0x1a0/0x1a4 [ 54.964922][ T5171] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 54.966214][ T5171] ------------[ cut here ]------------ [ 54.967164][ T5171] WARNING: CPU: 0 PID: 5171 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 54.968659][ T5171] Modules linked in: [ 54.969223][ T5171] CPU: 0 PID: 5171 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 54.970621][ T5171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 54.972069][ T5171] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 54.973153][ T5171] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.974028][ T5171] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 54.974881][ T5171] sp : ffff800020a775a0 [ 54.975534][ T5171] x29: ffff800020a777e0 x28: ffff70000414eecc x27: 1fffe000195ef8fd [ 54.976699][ T5171] x26: ffff0000dbba4000 x25: 00000000fffffff4 x24: ffff0000caf7c7e8 [ 54.977785][ T5171] x23: ffff0000ded92898 x22: ffff0000ded92840 x21: ffff0000c83dc000 [ 54.978956][ T5171] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 54.980154][ T5171] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 54.981281][ T5171] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 54.982401][ T5171] x11: 0000000000000000 x10: 0000000000000000 x9 : 14386b1c74181500 [ 54.983660][ T5171] x8 : 14386b1c74181500 x7 : 0000000000000001 x6 : 0000000000000001 [ 54.985068][ T5171] x5 : ffff800020a76e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 54.986385][ T5171] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 54.987666][ T5171] Call trace: [ 54.988169][ T5171] btrfs_commit_transaction+0x1d6c/0x3044 [ 54.989041][ T5171] btrfs_sync_fs+0x628/0xb2c [ 54.989705][ T5171] sync_filesystem+0x1a0/0x218 [ 54.990371][ T5171] btrfs_remount+0x19c/0x12b8 [ 54.991082][ T5171] legacy_reconfigure+0xf8/0x110 [ 54.991864][ T5171] reconfigure_super+0x1d4/0x6f4 [ 54.992575][ T5171] path_mount+0xc80/0x1000 [ 54.993216][ T5171] __arm64_sys_mount+0x514/0x5e4 [ 54.993979][ T5171] invoke_syscall+0x98/0x2b8 [ 54.994637][ T5171] el0_svc_common+0x138/0x258 [ 54.995301][ T5171] do_el0_svc+0x58/0x14c [ 54.995944][ T5171] el0_svc+0x78/0x1e0 [ 54.996493][ T5171] el0t_64_sync_handler+0xcc/0xe4 [ 54.997288][ T5171] el0t_64_sync+0x1a0/0x1a4 [ 54.997984][ T5171] irq event stamp: 79948 [ 54.998617][ T5171] hardirqs last enabled at (79947): [] __up_console_sem+0xb4/0x100 [ 55.000165][ T5171] hardirqs last disabled at (79948): [] el1_dbg+0x24/0x80 [ 55.001441][ T5171] softirqs last enabled at (79914): [] handle_softirqs+0xa4c/0xbf0 [ 55.002850][ T5171] softirqs last disabled at (79819): [] __irq_exit_rcu+0x240/0x440 [ 55.004310][ T5171] ---[ end trace dbe237936ffb10e9 ]--- [ 55.005445][ T5171] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.007097][ T5171] BTRFS info (device loop0): forced readonly [ 55.008070][ T5171] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.008070][ T5171] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.204235][ T5193] loop0: detected capacity change from 0 to 32768 [ 55.206981][ T5193] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5193) [ 55.211187][ T5193] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.212853][ T5193] BTRFS info (device loop0): force clearing of disk cache [ 55.213987][ T5193] BTRFS info (device loop0): setting nodatasum [ 55.215107][ T5193] BTRFS info (device loop0): disabling free space tree [ 55.216129][ T5193] BTRFS info (device loop0): has skinny extents [ 55.228748][ T5193] BTRFS info (device loop0): enabling ssd optimizations [ 55.230506][ T5193] BTRFS info (device loop0): clearing free space tree [ 55.231670][ T5193] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 55.233190][ T5193] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 55.236558][ T5193] BTRFS info (device loop0): checking UUID tree [ 55.243967][ T5193] FAULT_INJECTION: forcing a failure. [ 55.243967][ T5193] name failslab, interval 1, probability 0, space 0, times 0 [ 55.246213][ T5193] CPU: 0 PID: 5193 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 55.247801][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.249459][ T5193] Call trace: [ 55.249955][ T5193] dump_backtrace+0x0/0x43c [ 55.250633][ T5193] show_stack+0x2c/0x3c [ 55.251234][ T5193] __dump_stack+0x30/0x40 [ 55.251883][ T5193] dump_stack_lvl+0xf8/0x160 [ 55.252510][ T5193] dump_stack+0x1c/0x5c [ 55.253115][ T5193] should_fail+0x3c0/0x51c [ 55.253816][ T5193] __should_failslab+0xbc/0x10c [ 55.254530][ T5193] should_failslab+0x10/0x28 [ 55.255217][ T5193] slab_pre_alloc_hook+0x64/0xec [ 55.255963][ T5193] kmem_cache_alloc+0x94/0x3e4 [ 55.256626][ T5193] btrfs_alloc_path+0x5c/0x68 [ 55.257316][ T5193] __btrfs_run_delayed_items+0x88/0x480 [ 55.258228][ T5193] btrfs_run_delayed_items+0x24/0x34 [ 55.259021][ T5193] btrfs_commit_transaction+0x7b8/0x3044 [ 55.259901][ T5193] btrfs_sync_fs+0x628/0xb2c [ 55.260663][ T5193] sync_filesystem+0x1a0/0x218 [ 55.261380][ T5193] btrfs_remount+0x19c/0x12b8 [ 55.262108][ T5193] legacy_reconfigure+0xf8/0x110 [ 55.262886][ T5193] reconfigure_super+0x1d4/0x6f4 [ 55.263657][ T5193] path_mount+0xc80/0x1000 [ 55.264356][ T5193] __arm64_sys_mount+0x514/0x5e4 [ 55.265075][ T5193] invoke_syscall+0x98/0x2b8 [ 55.265849][ T5193] el0_svc_common+0x138/0x258 [ 55.266596][ T5193] do_el0_svc+0x58/0x14c [ 55.267283][ T5193] el0_svc+0x78/0x1e0 [ 55.267924][ T5193] el0t_64_sync_handler+0xcc/0xe4 [ 55.268741][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 55.271207][ T5193] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.272519][ T5193] ------------[ cut here ]------------ [ 55.273447][ T5193] WARNING: CPU: 0 PID: 5193 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 55.275008][ T5193] Modules linked in: [ 55.275590][ T5193] CPU: 0 PID: 5193 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 55.277132][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.278842][ T5193] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.280177][ T5193] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.281158][ T5193] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.282084][ T5193] sp : ffff800020a775a0 [ 55.282661][ T5193] x29: ffff800020a777e0 x28: ffff70000414eecc x27: 1fffe0001a33b22d [ 55.283801][ T5193] x26: ffff0000d64c4000 x25: 00000000fffffff4 x24: ffff0000d19d9168 [ 55.284885][ T5193] x23: ffff0000ded92688 x22: ffff0000ded92630 x21: ffff0000caafc000 [ 55.286278][ T5193] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 55.287632][ T5193] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 55.288884][ T5193] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.290186][ T5193] x11: 0000000000000000 x10: 0000000000000000 x9 : fcc1ebf197a3f700 [ 55.291485][ T5193] x8 : fcc1ebf197a3f700 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.292772][ T5193] x5 : ffff800020a76e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 55.294035][ T5193] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.295207][ T5193] Call trace: [ 55.295806][ T5193] btrfs_commit_transaction+0x1d6c/0x3044 [ 55.296672][ T5193] btrfs_sync_fs+0x628/0xb2c [ 55.297376][ T5193] sync_filesystem+0x1a0/0x218 [ 55.298145][ T5193] btrfs_remount+0x19c/0x12b8 [ 55.298920][ T5193] legacy_reconfigure+0xf8/0x110 [ 55.299767][ T5193] reconfigure_super+0x1d4/0x6f4 [ 55.300577][ T5193] path_mount+0xc80/0x1000 [ 55.301257][ T5193] __arm64_sys_mount+0x514/0x5e4 [ 55.301962][ T5193] invoke_syscall+0x98/0x2b8 [ 55.302598][ T5193] el0_svc_common+0x138/0x258 [ 55.303287][ T5193] do_el0_svc+0x58/0x14c [ 55.303875][ T5193] el0_svc+0x78/0x1e0 [ 55.304455][ T5193] el0t_64_sync_handler+0xcc/0xe4 [ 55.305156][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 55.305852][ T5193] irq event stamp: 79944 [ 55.306482][ T5193] hardirqs last enabled at (79943): [] __up_console_sem+0xb4/0x100 [ 55.307959][ T5193] hardirqs last disabled at (79944): [] el1_dbg+0x24/0x80 [ 55.309236][ T5193] softirqs last enabled at (79910): [] handle_softirqs+0xa4c/0xbf0 [ 55.310607][ T5193] softirqs last disabled at (79843): [] __irq_exit_rcu+0x240/0x440 [ 55.312188][ T5193] ---[ end trace dbe237936ffb10ea ]--- [ 55.313901][ T5193] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.315232][ T5193] BTRFS info (device loop0): forced readonly [ 55.316163][ T5193] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.316163][ T5193] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.496702][ T5215] loop0: detected capacity change from 0 to 32768 [ 55.499348][ T5215] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5215) [ 55.502462][ T5215] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.504058][ T5215] BTRFS info (device loop0): force clearing of disk cache [ 55.505339][ T5215] BTRFS info (device loop0): setting nodatasum [ 55.506350][ T5215] BTRFS info (device loop0): disabling free space tree [ 55.507526][ T5215] BTRFS info (device loop0): has skinny extents [ 55.526466][ T5215] BTRFS info (device loop0): enabling ssd optimizations [ 55.528247][ T5215] BTRFS info (device loop0): clearing free space tree [ 55.529487][ T5215] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 55.531620][ T5215] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 55.535264][ T5215] BTRFS info (device loop0): checking UUID tree [ 55.537868][ T5215] FAULT_INJECTION: forcing a failure. [ 55.537868][ T5215] name failslab, interval 1, probability 0, space 0, times 0 [ 55.540706][ T5215] CPU: 1 PID: 5215 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 55.542281][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.543921][ T5215] Call trace: [ 55.544443][ T5215] dump_backtrace+0x0/0x43c [ 55.545222][ T5215] show_stack+0x2c/0x3c [ 55.545826][ T5215] __dump_stack+0x30/0x40 [ 55.546513][ T5215] dump_stack_lvl+0xf8/0x160 [ 55.547188][ T5215] dump_stack+0x1c/0x5c [ 55.547805][ T5215] should_fail+0x3c0/0x51c [ 55.548512][ T5215] __should_failslab+0xbc/0x10c [ 55.549184][ T5215] should_failslab+0x10/0x28 [ 55.549873][ T5215] slab_pre_alloc_hook+0x64/0xec [ 55.550604][ T5215] kmem_cache_alloc+0x94/0x3e4 [ 55.551256][ T5215] btrfs_alloc_path+0x5c/0x68 [ 55.551918][ T5215] __btrfs_run_delayed_items+0x88/0x480 [ 55.552663][ T5215] btrfs_run_delayed_items+0x24/0x34 [ 55.553437][ T5215] btrfs_commit_transaction+0x7b8/0x3044 [ 55.554360][ T5215] btrfs_sync_fs+0x628/0xb2c [ 55.555066][ T5215] sync_filesystem+0x1a0/0x218 [ 55.555856][ T5215] btrfs_remount+0x19c/0x12b8 [ 55.556589][ T5215] legacy_reconfigure+0xf8/0x110 [ 55.557276][ T5215] reconfigure_super+0x1d4/0x6f4 [ 55.558074][ T5215] path_mount+0xc80/0x1000 [ 55.558772][ T5215] __arm64_sys_mount+0x514/0x5e4 [ 55.559562][ T5215] invoke_syscall+0x98/0x2b8 [ 55.560340][ T5215] el0_svc_common+0x138/0x258 [ 55.561108][ T5215] do_el0_svc+0x58/0x14c [ 55.561844][ T5215] el0_svc+0x78/0x1e0 [ 55.562531][ T5215] el0t_64_sync_handler+0xcc/0xe4 [ 55.563411][ T5215] el0t_64_sync+0x1a0/0x1a4 [ 55.565639][ T5215] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 55.567056][ T5215] ------------[ cut here ]------------ [ 55.567970][ T5215] WARNING: CPU: 0 PID: 5215 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 55.569509][ T5215] Modules linked in: [ 55.570214][ T5215] CPU: 0 PID: 5215 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 55.571744][ T5215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.573318][ T5215] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 55.574535][ T5215] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.575482][ T5215] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 55.576377][ T5215] sp : ffff800020ee75a0 [ 55.576999][ T5215] x29: ffff800020ee77e0 x28: ffff7000041dcecc x27: 1fffe0001ab6b595 [ 55.578365][ T5215] x26: ffff0000d1fec000 x25: 00000000fffffff4 x24: ffff0000d5b5aca8 [ 55.579710][ T5215] x23: ffff0000dedd89f8 x22: ffff0000dedd89a0 x21: ffff0000db3b4000 [ 55.580996][ T5215] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 55.582244][ T5215] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 55.583515][ T5215] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 55.584699][ T5215] x11: 0000000000000000 x10: 0000000000000000 x9 : 25b834d2d5b98f00 [ 55.585867][ T5215] x8 : 25b834d2d5b98f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 55.587107][ T5215] x5 : ffff800020ee6e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 55.588425][ T5215] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 55.589850][ T5215] Call trace: [ 55.590346][ T5215] btrfs_commit_transaction+0x1d6c/0x3044 [ 55.591216][ T5215] btrfs_sync_fs+0x628/0xb2c [ 55.591843][ T5215] sync_filesystem+0x1a0/0x218 [ 55.592508][ T5215] btrfs_remount+0x19c/0x12b8 [ 55.593275][ T5215] legacy_reconfigure+0xf8/0x110 [ 55.594039][ T5215] reconfigure_super+0x1d4/0x6f4 [ 55.594878][ T5215] path_mount+0xc80/0x1000 [ 55.595591][ T5215] __arm64_sys_mount+0x514/0x5e4 [ 55.596322][ T5215] invoke_syscall+0x98/0x2b8 [ 55.596979][ T5215] el0_svc_common+0x138/0x258 [ 55.597764][ T5215] do_el0_svc+0x58/0x14c [ 55.598456][ T5215] el0_svc+0x78/0x1e0 [ 55.599057][ T5215] el0t_64_sync_handler+0xcc/0xe4 [ 55.599818][ T5215] el0t_64_sync+0x1a0/0x1a4 [ 55.600448][ T5215] irq event stamp: 80038 [ 55.601073][ T5215] hardirqs last enabled at (80037): [] __up_console_sem+0xb4/0x100 [ 55.602489][ T5215] hardirqs last disabled at (80038): [] el1_dbg+0x24/0x80 [ 55.603788][ T5215] softirqs last enabled at (80004): [] handle_softirqs+0xa4c/0xbf0 [ 55.605333][ T5215] softirqs last disabled at (79851): [] __irq_exit_rcu+0x240/0x440 [ 55.606829][ T5215] ---[ end trace dbe237936ffb10eb ]--- [ 55.609703][ T5215] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 55.611004][ T5215] BTRFS info (device loop0): forced readonly [ 55.611853][ T5215] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.611853][ T5215] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.699657][ T4500] Bluetooth: hci0: command 0x0419 tx timeout [ 55.807057][ T5237] loop0: detected capacity change from 0 to 32768 [ 55.811203][ T5237] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5237) [ 55.819518][ T5237] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 55.821254][ T5237] BTRFS info (device loop0): force clearing of disk cache [ 55.822439][ T5237] BTRFS info (device loop0): setting nodatasum [ 55.823445][ T5237] BTRFS info (device loop0): disabling free space tree [ 55.824502][ T5237] BTRFS info (device loop0): has skinny extents [ 55.846958][ T5237] BTRFS info (device loop0): enabling ssd optimizations [ 55.848693][ T5237] BTRFS info (device loop0): clearing free space tree [ 55.849954][ T5237] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 55.851543][ T5237] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 55.855483][ T5237] BTRFS info (device loop0): checking UUID tree [ 55.858026][ T5237] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 55.858026][ T5237] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 55.864684][ T5237] FAULT_INJECTION: forcing a failure. [ 55.864684][ T5237] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 55.867098][ T5237] CPU: 1 PID: 5237 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 55.868587][ T5237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 55.870069][ T5237] Call trace: [ 55.870531][ T5237] dump_backtrace+0x0/0x43c [ 55.871167][ T5237] show_stack+0x2c/0x3c [ 55.871789][ T5237] __dump_stack+0x30/0x40 [ 55.872402][ T5237] dump_stack_lvl+0xf8/0x160 [ 55.873023][ T5237] dump_stack+0x1c/0x5c [ 55.873712][ T5237] should_fail+0x3c0/0x51c [ 55.874387][ T5237] should_fail_usercopy+0x20/0x30 [ 55.875120][ T5237] kstrtouint_from_user+0xd0/0x2ec [ 55.875807][ T5237] proc_fail_nth_write+0x94/0x23c [ 55.876529][ T5237] vfs_write+0x280/0xa2c [ 55.877104][ T5237] ksys_write+0x120/0x210 [ 55.877806][ T5237] __arm64_sys_write+0x7c/0x90 [ 55.878609][ T5237] invoke_syscall+0x98/0x2b8 [ 55.879376][ T5237] el0_svc_common+0x138/0x258 [ 55.880189][ T5237] do_el0_svc+0x58/0x14c [ 55.880892][ T5237] el0_svc+0x78/0x1e0 [ 55.881549][ T5237] el0t_64_sync_handler+0xcc/0xe4 [ 55.882330][ T5237] el0t_64_sync+0x1a0/0x1a4 [ 56.064147][ T5259] loop0: detected capacity change from 0 to 32768 [ 56.066789][ T5259] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5259) [ 56.070718][ T5259] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.072482][ T5259] BTRFS info (device loop0): force clearing of disk cache [ 56.073723][ T5259] BTRFS info (device loop0): setting nodatasum [ 56.074748][ T5259] BTRFS info (device loop0): disabling free space tree [ 56.076093][ T5259] BTRFS info (device loop0): has skinny extents [ 56.085763][ T5259] BTRFS info (device loop0): enabling ssd optimizations [ 56.087351][ T5259] BTRFS info (device loop0): clearing free space tree [ 56.088481][ T5259] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.090352][ T5259] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 56.093920][ T5259] BTRFS info (device loop0): checking UUID tree [ 56.096438][ T5259] FAULT_INJECTION: forcing a failure. [ 56.096438][ T5259] name failslab, interval 1, probability 0, space 0, times 0 [ 56.098531][ T5259] CPU: 0 PID: 5259 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 56.099779][ T5259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.101146][ T5259] Call trace: [ 56.101622][ T5259] dump_backtrace+0x0/0x43c [ 56.102311][ T5259] show_stack+0x2c/0x3c [ 56.102914][ T5259] __dump_stack+0x30/0x40 [ 56.103491][ T5259] dump_stack_lvl+0xf8/0x160 [ 56.104170][ T5259] dump_stack+0x1c/0x5c [ 56.104815][ T5259] should_fail+0x3c0/0x51c [ 56.105525][ T5259] __should_failslab+0xbc/0x10c [ 56.106314][ T5259] should_failslab+0x10/0x28 [ 56.106935][ T5259] slab_pre_alloc_hook+0x64/0xec [ 56.107742][ T5259] kmem_cache_alloc+0x94/0x3e4 [ 56.108528][ T5259] start_transaction+0x4d0/0x13f0 [ 56.109325][ T5259] btrfs_attach_transaction_barrier+0x30/0xac [ 56.110242][ T5259] btrfs_sync_fs+0x13c/0xb2c [ 56.110976][ T5259] sync_filesystem+0x1a0/0x218 [ 56.111733][ T5259] btrfs_remount+0x19c/0x12b8 [ 56.112442][ T5259] legacy_reconfigure+0xf8/0x110 [ 56.113216][ T5259] reconfigure_super+0x1d4/0x6f4 [ 56.114066][ T5259] path_mount+0xc80/0x1000 [ 56.114759][ T5259] __arm64_sys_mount+0x514/0x5e4 [ 56.115523][ T5259] invoke_syscall+0x98/0x2b8 [ 56.116197][ T5259] el0_svc_common+0x138/0x258 [ 56.116961][ T5259] do_el0_svc+0x58/0x14c [ 56.117590][ T5259] el0_svc+0x78/0x1e0 [ 56.118202][ T5259] el0t_64_sync_handler+0xcc/0xe4 [ 56.119006][ T5259] el0t_64_sync+0x1a0/0x1a4 [ 56.122493][ T5259] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 56.122493][ T5259] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 56.308949][ T5281] loop0: detected capacity change from 0 to 32768 [ 56.313633][ T5281] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5281) [ 56.317683][ T5281] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 56.319260][ T5281] BTRFS info (device loop0): force clearing of disk cache [ 56.320774][ T5281] BTRFS info (device loop0): setting nodatasum [ 56.321771][ T5281] BTRFS info (device loop0): disabling free space tree [ 56.322917][ T5281] BTRFS info (device loop0): has skinny extents [ 56.336340][ T5281] FAULT_INJECTION: forcing a failure. [ 56.336340][ T5281] name failslab, interval 1, probability 0, space 0, times 0 [ 56.338256][ T5281] CPU: 0 PID: 5281 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 56.339662][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.341090][ T5281] Call trace: [ 56.341608][ T5281] dump_backtrace+0x0/0x43c [ 56.342281][ T5281] show_stack+0x2c/0x3c [ 56.342851][ T5281] __dump_stack+0x30/0x40 [ 56.343529][ T5281] dump_stack_lvl+0xf8/0x160 [ 56.344215][ T5281] dump_stack+0x1c/0x5c [ 56.344883][ T5281] should_fail+0x3c0/0x51c [ 56.345635][ T5281] __should_failslab+0xbc/0x10c [ 56.346432][ T5281] should_failslab+0x10/0x28 [ 56.347149][ T5281] slab_pre_alloc_hook+0x64/0xec [ 56.347861][ T5281] kmem_cache_alloc+0x94/0x3e4 [ 56.348548][ T5281] btrfs_alloc_path+0x5c/0x68 [ 56.349223][ T5281] __btrfs_run_delayed_items+0x88/0x480 [ 56.350098][ T5281] btrfs_run_delayed_items+0x24/0x34 [ 56.350923][ T5281] btrfs_commit_transaction+0x8f8/0x3044 [ 56.351739][ T5281] btrfs_sync_fs+0x628/0xb2c [ 56.352414][ T5281] sync_filesystem+0x1a0/0x218 [ 56.353110][ T5281] btrfs_remount+0x19c/0x12b8 [ 56.353770][ T5281] legacy_reconfigure+0xf8/0x110 [ 56.354466][ T5281] reconfigure_super+0x1d4/0x6f4 [ 56.355175][ T5281] path_mount+0xc80/0x1000 [ 56.355798][ T5281] __arm64_sys_mount+0x514/0x5e4 [ 56.356518][ T5281] invoke_syscall+0x98/0x2b8 [ 56.357241][ T5281] el0_svc_common+0x138/0x258 [ 56.357998][ T5281] do_el0_svc+0x58/0x14c [ 56.358675][ T5281] el0_svc+0x78/0x1e0 [ 56.359237][ T5281] el0t_64_sync_handler+0xcc/0xe4 [ 56.359991][ T5281] el0t_64_sync+0x1a0/0x1a4 [ 56.363159][ T5281] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.364403][ T5281] ------------[ cut here ]------------ [ 56.365330][ T5281] WARNING: CPU: 0 PID: 5281 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 56.366842][ T5281] Modules linked in: [ 56.367386][ T5281] CPU: 0 PID: 5281 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 56.368723][ T5281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.370089][ T5281] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.371352][ T5281] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.372291][ T5281] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.373271][ T5281] sp : ffff8000214a75a0 [ 56.373910][ T5281] x29: ffff8000214a77e0 x28: ffff700004294ecc x27: 1fffe00019a8d8fd [ 56.375132][ T5281] x26: ffff0000d1fed000 x25: 00000000fffffff4 x24: ffff0000cd46c7e8 [ 56.376320][ T5281] x23: ffff0000ded921b8 x22: ffff0000ded92160 x21: ffff0000c91b8000 [ 56.377518][ T5281] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.378602][ T5281] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 56.379775][ T5281] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.380937][ T5281] x11: 0000000000000000 x10: 0000000000000000 x9 : 0d9f6fb4001c8a00 [ 56.382070][ T5281] x8 : 0d9f6fb4001c8a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.383252][ T5281] x5 : ffff8000214a6e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 56.384388][ T5281] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.385440][ T5281] Call trace: [ 56.385885][ T5281] btrfs_commit_transaction+0x1d6c/0x3044 [ 56.386706][ T5281] btrfs_sync_fs+0x628/0xb2c [ 56.387378][ T5281] sync_filesystem+0x1a0/0x218 [ 56.388091][ T5281] btrfs_remount+0x19c/0x12b8 [ 56.388793][ T5281] legacy_reconfigure+0xf8/0x110 [ 56.389460][ T5281] reconfigure_super+0x1d4/0x6f4 [ 56.390225][ T5281] path_mount+0xc80/0x1000 [ 56.390853][ T5281] __arm64_sys_mount+0x514/0x5e4 [ 56.391546][ T5281] invoke_syscall+0x98/0x2b8 [ 56.392265][ T5281] el0_svc_common+0x138/0x258 [ 56.392941][ T5281] do_el0_svc+0x58/0x14c [ 56.393563][ T5281] el0_svc+0x78/0x1e0 [ 56.394146][ T5281] el0t_64_sync_handler+0xcc/0xe4 [ 56.394848][ T5281] el0t_64_sync+0x1a0/0x1a4 [ 56.395455][ T5281] irq event stamp: 80450 [ 56.396147][ T5281] hardirqs last enabled at (80449): [] __up_console_sem+0xb4/0x100 [ 56.397649][ T5281] hardirqs last disabled at (80450): [] el1_dbg+0x24/0x80 [ 56.399101][ T5281] softirqs last enabled at (80416): [] handle_softirqs+0xa4c/0xbf0 [ 56.400530][ T5281] softirqs last disabled at (80345): [] __irq_exit_rcu+0x240/0x440 [ 56.402122][ T5281] ---[ end trace dbe237936ffb10ec ]--- [ 56.403701][ T5281] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.405059][ T5281] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 56.405059][ T5281] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 56.603084][ T5303] loop0: detected capacity change from 0 to 32768 [ 56.605621][ T5303] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5303) [ 56.639395][ T5303] FAULT_INJECTION: forcing a failure. [ 56.639395][ T5303] name failslab, interval 1, probability 0, space 0, times 0 [ 56.641652][ T5303] CPU: 1 PID: 5303 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 56.643179][ T5303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.644842][ T5303] Call trace: [ 56.645420][ T5303] dump_backtrace+0x0/0x43c [ 56.646108][ T5303] show_stack+0x2c/0x3c [ 56.646790][ T5303] __dump_stack+0x30/0x40 [ 56.647489][ T5303] dump_stack_lvl+0xf8/0x160 [ 56.648243][ T5303] dump_stack+0x1c/0x5c [ 56.648921][ T5303] should_fail+0x3c0/0x51c [ 56.649626][ T5303] __should_failslab+0xbc/0x10c [ 56.650456][ T5303] should_failslab+0x10/0x28 [ 56.651269][ T5303] slab_pre_alloc_hook+0x64/0xec [ 56.652098][ T5303] kmem_cache_alloc+0x94/0x3e4 [ 56.652886][ T5303] btrfs_alloc_path+0x5c/0x68 [ 56.653625][ T5303] __btrfs_run_delayed_items+0x88/0x480 [ 56.654559][ T5303] btrfs_run_delayed_items+0x24/0x34 [ 56.655383][ T5303] btrfs_commit_transaction+0x8f8/0x3044 [ 56.656263][ T5303] btrfs_sync_fs+0x628/0xb2c [ 56.657015][ T5303] sync_filesystem+0x1a0/0x218 [ 56.657865][ T5303] btrfs_remount+0x19c/0x12b8 [ 56.658613][ T5303] legacy_reconfigure+0xf8/0x110 [ 56.659402][ T5303] reconfigure_super+0x1d4/0x6f4 [ 56.660202][ T5303] path_mount+0xc80/0x1000 [ 56.660949][ T5303] __arm64_sys_mount+0x514/0x5e4 [ 56.661644][ T5303] invoke_syscall+0x98/0x2b8 [ 56.662305][ T5303] el0_svc_common+0x138/0x258 [ 56.663011][ T5303] do_el0_svc+0x58/0x14c [ 56.663673][ T5303] el0_svc+0x78/0x1e0 [ 56.664282][ T5303] el0t_64_sync_handler+0xcc/0xe4 [ 56.665053][ T5303] el0t_64_sync+0x1a0/0x1a4 [ 56.667906][ T5303] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.669356][ T5303] ------------[ cut here ]------------ [ 56.671367][ T5303] WARNING: CPU: 1 PID: 5303 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 56.672894][ T5303] Modules linked in: [ 56.673465][ T5303] CPU: 1 PID: 5303 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 56.674912][ T5303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.676346][ T5303] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.677460][ T5303] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.678387][ T5303] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.679321][ T5303] sp : ffff8000215075a0 [ 56.679937][ T5303] x29: ffff8000215077e0 x28: ffff7000042a0ecc x27: 1fffe0001b17dc65 [ 56.681088][ T5303] x26: ffff0000c225e000 x25: 00000000fffffff4 x24: ffff0000d8bee328 [ 56.682201][ T5303] x23: ffff0000dee83cb8 x22: ffff0000dee83c60 x21: ffff0000c91b8000 [ 56.683414][ T5303] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.684676][ T5303] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 56.685873][ T5303] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.687157][ T5303] x11: 0000000000000000 x10: 0000000000000000 x9 : cea1d57abd976c00 [ 56.688359][ T5303] x8 : cea1d57abd976c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.689471][ T5303] x5 : ffff800021506e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 56.690723][ T5303] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.691938][ T5303] Call trace: [ 56.692463][ T5303] btrfs_commit_transaction+0x1d6c/0x3044 [ 56.693236][ T5303] btrfs_sync_fs+0x628/0xb2c [ 56.693877][ T5303] sync_filesystem+0x1a0/0x218 [ 56.694649][ T5303] btrfs_remount+0x19c/0x12b8 [ 56.695320][ T5303] legacy_reconfigure+0xf8/0x110 [ 56.696126][ T5303] reconfigure_super+0x1d4/0x6f4 [ 56.696913][ T5303] path_mount+0xc80/0x1000 [ 56.697604][ T5303] __arm64_sys_mount+0x514/0x5e4 [ 56.698349][ T5303] invoke_syscall+0x98/0x2b8 [ 56.699038][ T5303] el0_svc_common+0x138/0x258 [ 56.699693][ T5303] do_el0_svc+0x58/0x14c [ 56.700313][ T5303] el0_svc+0x78/0x1e0 [ 56.700879][ T5303] el0t_64_sync_handler+0xcc/0xe4 [ 56.701729][ T5303] el0t_64_sync+0x1a0/0x1a4 [ 56.702499][ T5303] irq event stamp: 80058 [ 56.703178][ T5303] hardirqs last enabled at (80057): [] __up_console_sem+0xb4/0x100 [ 56.704682][ T5303] hardirqs last disabled at (80058): [] el1_dbg+0x24/0x80 [ 56.706114][ T5303] softirqs last enabled at (80046): [] handle_softirqs+0xa4c/0xbf0 [ 56.707548][ T5303] softirqs last disabled at (79977): [] __irq_exit_rcu+0x240/0x440 [ 56.709124][ T5303] ---[ end trace dbe237936ffb10ed ]--- [ 56.711274][ T5303] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.712737][ T5303] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 56.712737][ T5303] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 56.897377][ T5325] loop0: detected capacity change from 0 to 32768 [ 56.901275][ T5325] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5325) [ 56.915734][ T5325] FAULT_INJECTION: forcing a failure. [ 56.915734][ T5325] name failslab, interval 1, probability 0, space 0, times 0 [ 56.917805][ T5325] CPU: 0 PID: 5325 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 56.919339][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.920922][ T5325] Call trace: [ 56.921363][ T5325] dump_backtrace+0x0/0x43c [ 56.922044][ T5325] show_stack+0x2c/0x3c [ 56.922634][ T5325] __dump_stack+0x30/0x40 [ 56.923348][ T5325] dump_stack_lvl+0xf8/0x160 [ 56.924062][ T5325] dump_stack+0x1c/0x5c [ 56.924734][ T5325] should_fail+0x3c0/0x51c [ 56.925459][ T5325] __should_failslab+0xbc/0x10c [ 56.926220][ T5325] should_failslab+0x10/0x28 [ 56.926936][ T5325] slab_pre_alloc_hook+0x64/0xec [ 56.927677][ T5325] kmem_cache_alloc+0x94/0x3e4 [ 56.928406][ T5325] btrfs_alloc_path+0x5c/0x68 [ 56.929146][ T5325] __btrfs_run_delayed_items+0x88/0x480 [ 56.930063][ T5325] btrfs_run_delayed_items+0x24/0x34 [ 56.930901][ T5325] btrfs_commit_transaction+0x7b8/0x3044 [ 56.931852][ T5325] btrfs_sync_fs+0x628/0xb2c [ 56.932599][ T5325] sync_filesystem+0x1a0/0x218 [ 56.933377][ T5325] btrfs_remount+0x19c/0x12b8 [ 56.934167][ T5325] legacy_reconfigure+0xf8/0x110 [ 56.934955][ T5325] reconfigure_super+0x1d4/0x6f4 [ 56.935697][ T5325] path_mount+0xc80/0x1000 [ 56.936405][ T5325] __arm64_sys_mount+0x514/0x5e4 [ 56.937181][ T5325] invoke_syscall+0x98/0x2b8 [ 56.937874][ T5325] el0_svc_common+0x138/0x258 [ 56.938569][ T5325] do_el0_svc+0x58/0x14c [ 56.939227][ T5325] el0_svc+0x78/0x1e0 [ 56.939819][ T5325] el0t_64_sync_handler+0xcc/0xe4 [ 56.940618][ T5325] el0t_64_sync+0x1a0/0x1a4 [ 56.943003][ T5325] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 56.944231][ T5325] ------------[ cut here ]------------ [ 56.945081][ T5325] WARNING: CPU: 0 PID: 5325 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 56.946544][ T5325] Modules linked in: [ 56.947076][ T5325] CPU: 0 PID: 5325 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 56.948405][ T5325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 56.949788][ T5325] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 56.950948][ T5325] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.951819][ T5325] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 56.952747][ T5325] sp : ffff8000217175a0 [ 56.953384][ T5325] x29: ffff8000217177e0 x28: ffff7000042e2ecc x27: 1fffe0001b1018fd [ 56.954539][ T5325] x26: ffff0000d1fe8000 x25: 00000000fffffff4 x24: ffff0000d880c7e8 [ 56.955673][ T5325] x23: ffff0000ded92c08 x22: ffff0000ded92bb0 x21: ffff0000c9e38000 [ 56.956838][ T5325] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 56.958009][ T5325] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 56.959154][ T5325] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 56.960265][ T5325] x11: 0000000000000000 x10: 0000000000000000 x9 : 983318b72887ce00 [ 56.961426][ T5325] x8 : 983318b72887ce00 x7 : 0000000000000001 x6 : 0000000000000001 [ 56.962645][ T5325] x5 : ffff800021716e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 56.963803][ T5325] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 56.965107][ T5325] Call trace: [ 56.965700][ T5325] btrfs_commit_transaction+0x1d6c/0x3044 [ 56.966637][ T5325] btrfs_sync_fs+0x628/0xb2c [ 56.967396][ T5325] sync_filesystem+0x1a0/0x218 [ 56.968174][ T5325] btrfs_remount+0x19c/0x12b8 [ 56.968971][ T5325] legacy_reconfigure+0xf8/0x110 [ 56.969822][ T5325] reconfigure_super+0x1d4/0x6f4 [ 56.970565][ T5325] path_mount+0xc80/0x1000 [ 56.971225][ T5325] __arm64_sys_mount+0x514/0x5e4 [ 56.972007][ T5325] invoke_syscall+0x98/0x2b8 [ 56.972751][ T5325] el0_svc_common+0x138/0x258 [ 56.973489][ T5325] do_el0_svc+0x58/0x14c [ 56.974185][ T5325] el0_svc+0x78/0x1e0 [ 56.974815][ T5325] el0t_64_sync_handler+0xcc/0xe4 [ 56.975554][ T5325] el0t_64_sync+0x1a0/0x1a4 [ 56.976244][ T5325] irq event stamp: 80930 [ 56.976894][ T5325] hardirqs last enabled at (80929): [] __up_console_sem+0xb4/0x100 [ 56.978258][ T5325] hardirqs last disabled at (80930): [] el1_dbg+0x24/0x80 [ 56.979525][ T5325] softirqs last enabled at (80900): [] handle_softirqs+0xa4c/0xbf0 [ 56.980961][ T5325] softirqs last disabled at (80891): [] __irq_exit_rcu+0x240/0x440 [ 56.982427][ T5325] ---[ end trace dbe237936ffb10ee ]--- [ 56.985902][ T5325] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 56.987321][ T5325] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 56.987321][ T5325] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 57.194495][ T5347] loop0: detected capacity change from 0 to 32768 [ 57.197174][ T5347] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5347) [ 57.226630][ T5347] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 57.226630][ T5347] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 57.231371][ T5347] FAULT_INJECTION: forcing a failure. [ 57.231371][ T5347] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.233392][ T5347] CPU: 0 PID: 5347 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 57.234854][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.236226][ T5347] Call trace: [ 57.236665][ T5347] dump_backtrace+0x0/0x43c [ 57.237290][ T5347] show_stack+0x2c/0x3c [ 57.237921][ T5347] __dump_stack+0x30/0x40 [ 57.238591][ T5347] dump_stack_lvl+0xf8/0x160 [ 57.239312][ T5347] dump_stack+0x1c/0x5c [ 57.240002][ T5347] should_fail+0x3c0/0x51c [ 57.240642][ T5347] should_fail_usercopy+0x20/0x30 [ 57.241510][ T5347] kstrtouint_from_user+0xd0/0x2ec [ 57.242315][ T5347] proc_fail_nth_write+0x94/0x23c [ 57.243072][ T5347] vfs_write+0x280/0xa2c [ 57.243712][ T5347] ksys_write+0x120/0x210 [ 57.244352][ T5347] __arm64_sys_write+0x7c/0x90 [ 57.245086][ T5347] invoke_syscall+0x98/0x2b8 [ 57.245775][ T5347] el0_svc_common+0x138/0x258 [ 57.246428][ T5347] do_el0_svc+0x58/0x14c [ 57.247033][ T5347] el0_svc+0x78/0x1e0 [ 57.247665][ T5347] el0t_64_sync_handler+0xcc/0xe4 [ 57.248481][ T5347] el0t_64_sync+0x1a0/0x1a4 [ 57.435769][ T5369] loop0: detected capacity change from 0 to 32768 [ 57.440585][ T5369] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5369) [ 57.461601][ T5369] FAULT_INJECTION: forcing a failure. [ 57.461601][ T5369] name failslab, interval 1, probability 0, space 0, times 0 [ 57.463677][ T5369] CPU: 0 PID: 5369 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 57.465102][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.466538][ T5369] Call trace: [ 57.467000][ T5369] dump_backtrace+0x0/0x43c [ 57.467656][ T5369] show_stack+0x2c/0x3c [ 57.468271][ T5369] __dump_stack+0x30/0x40 [ 57.468882][ T5369] dump_stack_lvl+0xf8/0x160 [ 57.469529][ T5369] dump_stack+0x1c/0x5c [ 57.470171][ T5369] should_fail+0x3c0/0x51c [ 57.470821][ T5369] __should_failslab+0xbc/0x10c [ 57.471509][ T5369] should_failslab+0x10/0x28 [ 57.472298][ T5369] slab_pre_alloc_hook+0x64/0xec [ 57.473089][ T5369] kmem_cache_alloc+0x94/0x3e4 [ 57.473835][ T5369] btrfs_alloc_path+0x5c/0x68 [ 57.474558][ T5369] __btrfs_run_delayed_items+0x88/0x480 [ 57.475426][ T5369] btrfs_run_delayed_items+0x24/0x34 [ 57.476242][ T5369] btrfs_commit_transaction+0x8f8/0x3044 [ 57.477077][ T5369] btrfs_sync_fs+0x628/0xb2c [ 57.477743][ T5369] sync_filesystem+0x1a0/0x218 [ 57.478455][ T5369] btrfs_remount+0x19c/0x12b8 [ 57.479087][ T5369] legacy_reconfigure+0xf8/0x110 [ 57.479830][ T5369] reconfigure_super+0x1d4/0x6f4 [ 57.480524][ T5369] path_mount+0xc80/0x1000 [ 57.481151][ T5369] __arm64_sys_mount+0x514/0x5e4 [ 57.481832][ T5369] invoke_syscall+0x98/0x2b8 [ 57.482497][ T5369] el0_svc_common+0x138/0x258 [ 57.483229][ T5369] do_el0_svc+0x58/0x14c [ 57.483913][ T5369] el0_svc+0x78/0x1e0 [ 57.484580][ T5369] el0t_64_sync_handler+0xcc/0xe4 [ 57.485444][ T5369] el0t_64_sync+0x1a0/0x1a4 [ 57.488525][ T5369] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.489887][ T5369] ------------[ cut here ]------------ [ 57.490723][ T5369] WARNING: CPU: 0 PID: 5369 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 57.492350][ T5369] Modules linked in: [ 57.492934][ T5369] CPU: 0 PID: 5369 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 57.494338][ T5369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.495705][ T5369] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.496877][ T5369] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.497837][ T5369] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.498785][ T5369] sp : ffff8000219975a0 [ 57.499408][ T5369] x29: ffff8000219977e0 x28: ffff700004332ecc x27: 1fffe0001b561c65 [ 57.500646][ T5369] x26: ffff0000c0c70000 x25: 00000000fffffff4 x24: ffff0000dab0e328 [ 57.501876][ T5369] x23: ffff0000ded92ec8 x22: ffff0000ded92e70 x21: ffff0000c9e38000 [ 57.503141][ T5369] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 57.504290][ T5369] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 57.505489][ T5369] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.506653][ T5369] x11: 0000000000000000 x10: 0000000000000000 x9 : 3aa464f43a548400 [ 57.507888][ T5369] x8 : 3aa464f43a548400 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.509054][ T5369] x5 : ffff800021996e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 57.510208][ T5369] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.511441][ T5369] Call trace: [ 57.511925][ T5369] btrfs_commit_transaction+0x1d6c/0x3044 [ 57.512782][ T5369] btrfs_sync_fs+0x628/0xb2c [ 57.513483][ T5369] sync_filesystem+0x1a0/0x218 [ 57.514180][ T5369] btrfs_remount+0x19c/0x12b8 [ 57.514892][ T5369] legacy_reconfigure+0xf8/0x110 [ 57.515621][ T5369] reconfigure_super+0x1d4/0x6f4 [ 57.516341][ T5369] path_mount+0xc80/0x1000 [ 57.517007][ T5369] __arm64_sys_mount+0x514/0x5e4 [ 57.517806][ T5369] invoke_syscall+0x98/0x2b8 [ 57.518462][ T5369] el0_svc_common+0x138/0x258 [ 57.519238][ T5369] do_el0_svc+0x58/0x14c [ 57.519919][ T5369] el0_svc+0x78/0x1e0 [ 57.520518][ T5369] el0t_64_sync_handler+0xcc/0xe4 [ 57.521255][ T5369] el0t_64_sync+0x1a0/0x1a4 [ 57.521947][ T5369] irq event stamp: 80242 [ 57.522527][ T5369] hardirqs last enabled at (80241): [] __up_console_sem+0xb4/0x100 [ 57.523917][ T5369] hardirqs last disabled at (80242): [] el1_dbg+0x24/0x80 [ 57.525290][ T5369] softirqs last enabled at (80222): [] handle_softirqs+0xa4c/0xbf0 [ 57.526676][ T5369] softirqs last disabled at (80205): [] __irq_exit_rcu+0x240/0x440 [ 57.528036][ T5369] ---[ end trace dbe237936ffb10ef ]--- [ 57.529529][ T5369] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.530883][ T5369] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 57.530883][ T5369] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 57.726024][ T5391] loop0: detected capacity change from 0 to 32768 [ 57.728556][ T5391] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5391) [ 57.755766][ T5391] FAULT_INJECTION: forcing a failure. [ 57.755766][ T5391] name failslab, interval 1, probability 0, space 0, times 0 [ 57.758045][ T5391] CPU: 0 PID: 5391 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 57.759696][ T5391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.761217][ T5391] Call trace: [ 57.761684][ T5391] dump_backtrace+0x0/0x43c [ 57.762378][ T5391] show_stack+0x2c/0x3c [ 57.763039][ T5391] __dump_stack+0x30/0x40 [ 57.763728][ T5391] dump_stack_lvl+0xf8/0x160 [ 57.764451][ T5391] dump_stack+0x1c/0x5c [ 57.765111][ T5391] should_fail+0x3c0/0x51c [ 57.765725][ T5391] __should_failslab+0xbc/0x10c [ 57.766470][ T5391] should_failslab+0x10/0x28 [ 57.767216][ T5391] slab_pre_alloc_hook+0x64/0xec [ 57.768025][ T5391] kmem_cache_alloc+0x94/0x3e4 [ 57.768816][ T5391] btrfs_alloc_path+0x5c/0x68 [ 57.769553][ T5391] __btrfs_run_delayed_items+0x88/0x480 [ 57.770358][ T5391] btrfs_run_delayed_items+0x24/0x34 [ 57.771211][ T5391] btrfs_commit_transaction+0x7b8/0x3044 [ 57.772131][ T5391] btrfs_sync_fs+0x628/0xb2c [ 57.772850][ T5391] sync_filesystem+0x1a0/0x218 [ 57.773503][ T5391] btrfs_remount+0x19c/0x12b8 [ 57.774125][ T5391] legacy_reconfigure+0xf8/0x110 [ 57.774894][ T5391] reconfigure_super+0x1d4/0x6f4 [ 57.775596][ T5391] path_mount+0xc80/0x1000 [ 57.776280][ T5391] __arm64_sys_mount+0x514/0x5e4 [ 57.777040][ T5391] invoke_syscall+0x98/0x2b8 [ 57.777697][ T5391] el0_svc_common+0x138/0x258 [ 57.778400][ T5391] do_el0_svc+0x58/0x14c [ 57.779043][ T5391] el0_svc+0x78/0x1e0 [ 57.779597][ T5391] el0t_64_sync_handler+0xcc/0xe4 [ 57.780335][ T5391] el0t_64_sync+0x1a0/0x1a4 [ 57.784091][ T5391] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 57.785390][ T5391] ------------[ cut here ]------------ [ 57.786306][ T5391] WARNING: CPU: 0 PID: 5391 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 57.787878][ T5391] Modules linked in: [ 57.788438][ T5391] CPU: 0 PID: 5391 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 57.789945][ T5391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 57.791404][ T5391] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 57.792569][ T5391] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.793420][ T5391] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 57.794287][ T5391] sp : ffff800021b175a0 [ 57.794893][ T5391] x29: ffff800021b177e0 x28: ffff700004362ecc x27: 1fffe0001bbe422d [ 57.796075][ T5391] x26: ffff0000c0c71000 x25: 00000000fffffff4 x24: ffff0000ddf21168 [ 57.797189][ T5391] x23: ffff0000ded92aa8 x22: ffff0000ded92a50 x21: ffff0000cd4b8000 [ 57.798325][ T5391] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 57.799442][ T5391] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 57.800605][ T5391] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 57.801805][ T5391] x11: 0000000000000000 x10: 0000000000000000 x9 : 9dfd0946aeba6700 [ 57.803114][ T5391] x8 : 9dfd0946aeba6700 x7 : 0000000000000001 x6 : 0000000000000001 [ 57.804304][ T5391] x5 : ffff800021b16e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 57.805510][ T5391] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 57.806685][ T5391] Call trace: [ 57.807158][ T5391] btrfs_commit_transaction+0x1d6c/0x3044 [ 57.808003][ T5391] btrfs_sync_fs+0x628/0xb2c [ 57.808685][ T5391] sync_filesystem+0x1a0/0x218 [ 57.809379][ T5391] btrfs_remount+0x19c/0x12b8 [ 57.810103][ T5391] legacy_reconfigure+0xf8/0x110 [ 57.810897][ T5391] reconfigure_super+0x1d4/0x6f4 [ 57.811607][ T5391] path_mount+0xc80/0x1000 [ 57.812244][ T5391] __arm64_sys_mount+0x514/0x5e4 [ 57.812917][ T5391] invoke_syscall+0x98/0x2b8 [ 57.813564][ T5391] el0_svc_common+0x138/0x258 [ 57.814243][ T5391] do_el0_svc+0x58/0x14c [ 57.814838][ T5391] el0_svc+0x78/0x1e0 [ 57.815427][ T5391] el0t_64_sync_handler+0xcc/0xe4 [ 57.816188][ T5391] el0t_64_sync+0x1a0/0x1a4 [ 57.816817][ T5391] irq event stamp: 81630 [ 57.817450][ T5391] hardirqs last enabled at (81629): [] __up_console_sem+0xb4/0x100 [ 57.818931][ T5391] hardirqs last disabled at (81630): [] el1_dbg+0x24/0x80 [ 57.820279][ T5391] softirqs last enabled at (81596): [] handle_softirqs+0xa4c/0xbf0 [ 57.821795][ T5391] softirqs last disabled at (81469): [] __irq_exit_rcu+0x240/0x440 [ 57.823155][ T5391] ---[ end trace dbe237936ffb10f0 ]--- [ 57.827062][ T5391] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 57.828599][ T5391] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 57.828599][ T5391] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' 1970/01/01 00:00:57 executed programs: 32 [ 58.028853][ T5413] loop0: detected capacity change from 0 to 32768 [ 58.033487][ T5413] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5413) [ 58.063814][ T5413] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.063814][ T5413] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 58.068543][ T5413] FAULT_INJECTION: forcing a failure. [ 58.068543][ T5413] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.071127][ T5413] CPU: 0 PID: 5413 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 58.072599][ T5413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.074127][ T5413] Call trace: [ 58.074612][ T5413] dump_backtrace+0x0/0x43c [ 58.075303][ T5413] show_stack+0x2c/0x3c [ 58.075934][ T5413] __dump_stack+0x30/0x40 [ 58.076618][ T5413] dump_stack_lvl+0xf8/0x160 [ 58.077238][ T5413] dump_stack+0x1c/0x5c [ 58.077913][ T5413] should_fail+0x3c0/0x51c [ 58.078671][ T5413] should_fail_usercopy+0x20/0x30 [ 58.079420][ T5413] simple_read_from_buffer+0xd0/0x264 [ 58.080199][ T5413] proc_fail_nth_read+0x19c/0x244 [ 58.080882][ T5413] vfs_read+0x278/0xa10 [ 58.081492][ T5413] ksys_read+0x120/0x210 [ 58.082095][ T5413] __arm64_sys_read+0x7c/0x90 [ 58.082819][ T5413] invoke_syscall+0x98/0x2b8 [ 58.083475][ T5413] el0_svc_common+0x138/0x258 [ 58.084202][ T5413] do_el0_svc+0x58/0x14c [ 58.084845][ T5413] el0_svc+0x78/0x1e0 [ 58.085486][ T5413] el0t_64_sync_handler+0xcc/0xe4 [ 58.086276][ T5413] el0t_64_sync+0x1a0/0x1a4 [ 58.278027][ T5435] loop0: detected capacity change from 0 to 32768 [ 58.281220][ T5435] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5435) [ 58.310977][ T5435] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.310977][ T5435] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 58.315516][ T5435] FAULT_INJECTION: forcing a failure. [ 58.315516][ T5435] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.317549][ T5435] CPU: 0 PID: 5435 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 58.319021][ T5435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.320459][ T5435] Call trace: [ 58.320883][ T5435] dump_backtrace+0x0/0x43c [ 58.321523][ T5435] show_stack+0x2c/0x3c [ 58.322101][ T5435] __dump_stack+0x30/0x40 [ 58.322727][ T5435] dump_stack_lvl+0xf8/0x160 [ 58.323405][ T5435] dump_stack+0x1c/0x5c [ 58.324017][ T5435] should_fail+0x3c0/0x51c [ 58.324670][ T5435] should_fail_usercopy+0x20/0x30 [ 58.325349][ T5435] kstrtouint_from_user+0xd0/0x2ec [ 58.326152][ T5435] proc_fail_nth_write+0x94/0x23c [ 58.326882][ T5435] vfs_write+0x280/0xa2c [ 58.327499][ T5435] ksys_write+0x120/0x210 [ 58.328208][ T5435] __arm64_sys_write+0x7c/0x90 [ 58.328869][ T5435] invoke_syscall+0x98/0x2b8 [ 58.329559][ T5435] el0_svc_common+0x138/0x258 [ 58.330213][ T5435] do_el0_svc+0x58/0x14c [ 58.330805][ T5435] el0_svc+0x78/0x1e0 [ 58.331385][ T5435] el0t_64_sync_handler+0xcc/0xe4 [ 58.332053][ T5435] el0t_64_sync+0x1a0/0x1a4 [ 58.524888][ T5457] loop0: detected capacity change from 0 to 32768 [ 58.528370][ T5457] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5457) [ 58.560333][ T5457] FAULT_INJECTION: forcing a failure. [ 58.560333][ T5457] name failslab, interval 1, probability 0, space 0, times 0 [ 58.562264][ T5457] CPU: 1 PID: 5457 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 58.563685][ T5457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.565205][ T5457] Call trace: [ 58.565767][ T5457] dump_backtrace+0x0/0x43c [ 58.566544][ T5457] show_stack+0x2c/0x3c [ 58.567170][ T5457] __dump_stack+0x30/0x40 [ 58.567887][ T5457] dump_stack_lvl+0xf8/0x160 [ 58.568685][ T5457] dump_stack+0x1c/0x5c [ 58.569361][ T5457] should_fail+0x3c0/0x51c [ 58.570115][ T5457] __should_failslab+0xbc/0x10c [ 58.570919][ T5457] should_failslab+0x10/0x28 [ 58.571734][ T5457] slab_pre_alloc_hook+0x64/0xec [ 58.572594][ T5457] kmem_cache_alloc+0x94/0x3e4 [ 58.573400][ T5457] start_transaction+0x4d0/0x13f0 [ 58.574198][ T5457] btrfs_attach_transaction_barrier+0x30/0xac [ 58.575135][ T5457] btrfs_sync_fs+0x13c/0xb2c [ 58.575885][ T5457] sync_filesystem+0x1a0/0x218 [ 58.576663][ T5457] btrfs_remount+0x19c/0x12b8 [ 58.577448][ T5457] legacy_reconfigure+0xf8/0x110 [ 58.578260][ T5457] reconfigure_super+0x1d4/0x6f4 [ 58.579076][ T5457] path_mount+0xc80/0x1000 [ 58.579843][ T5457] __arm64_sys_mount+0x514/0x5e4 [ 58.580602][ T5457] invoke_syscall+0x98/0x2b8 [ 58.581384][ T5457] el0_svc_common+0x138/0x258 [ 58.582182][ T5457] do_el0_svc+0x58/0x14c [ 58.582879][ T5457] el0_svc+0x78/0x1e0 [ 58.583524][ T5457] el0t_64_sync_handler+0xcc/0xe4 [ 58.584309][ T5457] el0t_64_sync+0x1a0/0x1a4 [ 58.586617][ T5457] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.586617][ T5457] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 58.765867][ T5479] loop0: detected capacity change from 0 to 32768 [ 58.768310][ T5479] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5479) [ 58.791979][ T5479] FAULT_INJECTION: forcing a failure. [ 58.791979][ T5479] name failslab, interval 1, probability 0, space 0, times 0 [ 58.793846][ T5479] CPU: 0 PID: 5479 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 58.795244][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.796877][ T5479] Call trace: [ 58.797391][ T5479] dump_backtrace+0x0/0x43c [ 58.798111][ T5479] show_stack+0x2c/0x3c [ 58.798702][ T5479] __dump_stack+0x30/0x40 [ 58.799319][ T5479] dump_stack_lvl+0xf8/0x160 [ 58.799944][ T5479] dump_stack+0x1c/0x5c [ 58.800563][ T5479] should_fail+0x3c0/0x51c [ 58.801302][ T5479] __should_failslab+0xbc/0x10c [ 58.802024][ T5479] should_failslab+0x10/0x28 [ 58.802688][ T5479] slab_pre_alloc_hook+0x64/0xec [ 58.803437][ T5479] kmem_cache_alloc+0x94/0x3e4 [ 58.804200][ T5479] btrfs_alloc_path+0x5c/0x68 [ 58.804981][ T5479] __btrfs_run_delayed_items+0x88/0x480 [ 58.805897][ T5479] btrfs_run_delayed_items+0x24/0x34 [ 58.806753][ T5479] btrfs_commit_transaction+0x7b8/0x3044 [ 58.807611][ T5479] btrfs_sync_fs+0x628/0xb2c [ 58.808350][ T5479] sync_filesystem+0x1a0/0x218 [ 58.809086][ T5479] btrfs_remount+0x19c/0x12b8 [ 58.809866][ T5479] legacy_reconfigure+0xf8/0x110 [ 58.810637][ T5479] reconfigure_super+0x1d4/0x6f4 [ 58.811441][ T5479] path_mount+0xc80/0x1000 [ 58.812157][ T5479] __arm64_sys_mount+0x514/0x5e4 [ 58.812986][ T5479] invoke_syscall+0x98/0x2b8 [ 58.813714][ T5479] el0_svc_common+0x138/0x258 [ 58.814472][ T5479] do_el0_svc+0x58/0x14c [ 58.815137][ T5479] el0_svc+0x78/0x1e0 [ 58.815816][ T5479] el0t_64_sync_handler+0xcc/0xe4 [ 58.816661][ T5479] el0t_64_sync+0x1a0/0x1a4 [ 58.819261][ T5479] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 58.820938][ T5479] ------------[ cut here ]------------ [ 58.821857][ T5479] WARNING: CPU: 0 PID: 5479 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 58.823563][ T5479] Modules linked in: [ 58.824156][ T5479] CPU: 0 PID: 5479 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 58.825738][ T5479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 58.827263][ T5479] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 58.828404][ T5479] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 58.829283][ T5479] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 58.830287][ T5479] sp : ffff8000223375a0 [ 58.830921][ T5479] x29: ffff8000223377e0 x28: ffff700004466ecc x27: 1fffe00019656595 [ 58.832236][ T5479] x26: ffff0000c1618000 x25: 00000000fffffff4 x24: ffff0000cb2b2ca8 [ 58.833459][ T5479] x23: ffff0000dd34d738 x22: ffff0000dd34d6e0 x21: ffff0000cbb48000 [ 58.834638][ T5479] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 58.835889][ T5479] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 58.837164][ T5479] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 58.838502][ T5479] x11: 0000000000000000 x10: 0000000000000000 x9 : 012768c01a198800 [ 58.839808][ T5479] x8 : 012768c01a198800 x7 : 0000000000000001 x6 : 0000000000000001 [ 58.841060][ T5479] x5 : ffff800022336e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 58.842326][ T5479] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 58.843550][ T5479] Call trace: [ 58.844067][ T5479] btrfs_commit_transaction+0x1d6c/0x3044 [ 58.844911][ T5479] btrfs_sync_fs+0x628/0xb2c [ 58.845572][ T5479] sync_filesystem+0x1a0/0x218 [ 58.846253][ T5479] btrfs_remount+0x19c/0x12b8 [ 58.846957][ T5479] legacy_reconfigure+0xf8/0x110 [ 58.847649][ T5479] reconfigure_super+0x1d4/0x6f4 [ 58.848395][ T5479] path_mount+0xc80/0x1000 [ 58.849004][ T5479] __arm64_sys_mount+0x514/0x5e4 [ 58.849677][ T5479] invoke_syscall+0x98/0x2b8 [ 58.850322][ T5479] el0_svc_common+0x138/0x258 [ 58.851016][ T5479] do_el0_svc+0x58/0x14c [ 58.851590][ T5479] el0_svc+0x78/0x1e0 [ 58.852170][ T5479] el0t_64_sync_handler+0xcc/0xe4 [ 58.852878][ T5479] el0t_64_sync+0x1a0/0x1a4 [ 58.853502][ T5479] irq event stamp: 79914 [ 58.854080][ T5479] hardirqs last enabled at (79913): [] __up_console_sem+0xb4/0x100 [ 58.855345][ T5479] hardirqs last disabled at (79914): [] el1_dbg+0x24/0x80 [ 58.856529][ T5479] softirqs last enabled at (79894): [] handle_softirqs+0xa4c/0xbf0 [ 58.858084][ T5479] softirqs last disabled at (79867): [] __irq_exit_rcu+0x240/0x440 [ 58.859566][ T5479] ---[ end trace dbe237936ffb10f1 ]--- [ 58.860866][ T5479] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 58.862225][ T5479] btrfs_printk: 100 callbacks suppressed [ 58.862236][ T5479] BTRFS info (device loop0): forced readonly [ 58.863952][ T5479] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 58.863952][ T5479] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL=' [ 59.063804][ T5501] loop0: detected capacity change from 0 to 32768 [ 59.066402][ T5501] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5501) [ 59.070056][ T5501] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 59.072417][ T5501] BTRFS info (device loop0): force clearing of disk cache [ 59.073707][ T5501] BTRFS info (device loop0): setting nodatasum [ 59.074675][ T5501] BTRFS info (device loop0): disabling free space tree [ 59.075905][ T5501] BTRFS info (device loop0): has skinny extents [ 59.084476][ T5501] BTRFS info (device loop0): enabling ssd optimizations [ 59.086017][ T5501] BTRFS info (device loop0): clearing free space tree [ 59.087228][ T5501] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 59.088840][ T5501] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 59.092486][ T5501] BTRFS info (device loop0): checking UUID tree [ 59.095738][ T5501] FAULT_INJECTION: forcing a failure. [ 59.095738][ T5501] name failslab, interval 1, probability 0, space 0, times 0 [ 59.097743][ T5501] CPU: 1 PID: 5501 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 59.099259][ T5501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.100794][ T5501] Call trace: [ 59.101287][ T5501] dump_backtrace+0x0/0x43c [ 59.101921][ T5501] show_stack+0x2c/0x3c [ 59.102605][ T5501] __dump_stack+0x30/0x40 [ 59.103339][ T5501] dump_stack_lvl+0xf8/0x160 [ 59.104099][ T5501] dump_stack+0x1c/0x5c [ 59.104723][ T5501] should_fail+0x3c0/0x51c [ 59.105388][ T5501] __should_failslab+0xbc/0x10c [ 59.106073][ T5501] should_failslab+0x10/0x28 [ 59.106731][ T5501] slab_pre_alloc_hook+0x64/0xec [ 59.107465][ T5501] kmem_cache_alloc+0x94/0x3e4 [ 59.108162][ T5501] btrfs_alloc_path+0x5c/0x68 [ 59.108956][ T5501] __btrfs_run_delayed_items+0x88/0x480 [ 59.109884][ T5501] btrfs_run_delayed_items+0x24/0x34 [ 59.110700][ T5501] btrfs_commit_transaction+0x7b8/0x3044 [ 59.111618][ T5501] btrfs_sync_fs+0x628/0xb2c [ 59.112351][ T5501] sync_filesystem+0x1a0/0x218 [ 59.113129][ T5501] btrfs_remount+0x19c/0x12b8 [ 59.113893][ T5501] legacy_reconfigure+0xf8/0x110 [ 59.114690][ T5501] reconfigure_super+0x1d4/0x6f4 [ 59.115500][ T5501] path_mount+0xc80/0x1000 [ 59.116227][ T5501] __arm64_sys_mount+0x514/0x5e4 [ 59.117035][ T5501] invoke_syscall+0x98/0x2b8 [ 59.117815][ T5501] el0_svc_common+0x138/0x258 [ 59.118570][ T5501] do_el0_svc+0x58/0x14c [ 59.119267][ T5501] el0_svc+0x78/0x1e0 [ 59.119884][ T5501] el0t_64_sync_handler+0xcc/0xe4 [ 59.120624][ T5501] el0t_64_sync+0x1a0/0x1a4 [ 59.121763][ T5501] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 59.123118][ T5501] ------------[ cut here ]------------ [ 59.124034][ T5501] WARNING: CPU: 1 PID: 5501 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x1d6c/0x3044 [ 59.125713][ T5501] Modules linked in: [ 59.126338][ T5501] CPU: 1 PID: 5501 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 59.127844][ T5501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 59.129340][ T5501] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 59.130483][ T5501] pc : btrfs_commit_transaction+0x1d6c/0x3044 [ 59.131335][ T5501] lr : btrfs_commit_transaction+0x1d6c/0x3044 [ 59.132191][ T5501] sp : ffff8000223675a0 [ 59.132824][ T5501] x29: ffff8000223677e0 x28: ffff70000446cecc x27: 1fffe000184798fd [ 59.133905][ T5501] x26: ffff0000c161d000 x25: 00000000fffffff4 x24: ffff0000c23cc7e8 [ 59.134993][ T5501] x23: ffff0000dee837e8 x22: ffff0000dee83790 x21: ffff0000db380000 [ 59.136146][ T5501] x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000001 [ 59.137257][ T5501] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 59.138374][ T5501] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 59.139570][ T5501] x11: 0000000000000000 x10: 0000000000000000 x9 : 5da3622d6abc3b00 [ 59.140711][ T5501] x8 : 5da3622d6abc3b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.141875][ T5501] x5 : ffff800022366e98 x4 : ffff80001424f400 x3 : ffff80000850433c [ 59.143070][ T5501] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 59.144237][ T5501] Call trace: [ 59.144741][ T5501] btrfs_commit_transaction+0x1d6c/0x3044 [ 59.145529][ T5501] btrfs_sync_fs+0x628/0xb2c [ 59.146195][ T5501] sync_filesystem+0x1a0/0x218 [ 59.146904][ T5501] btrfs_remount+0x19c/0x12b8 [ 59.147639][ T5501] legacy_reconfigure+0xf8/0x110 [ 59.148368][ T5501] reconfigure_super+0x1d4/0x6f4 [ 59.149075][ T5501] path_mount+0xc80/0x1000 [ 59.149753][ T5501] __arm64_sys_mount+0x514/0x5e4 [ 59.150490][ T5501] invoke_syscall+0x98/0x2b8 [ 59.151204][ T5501] el0_svc_common+0x138/0x258 [ 59.151982][ T5501] do_el0_svc+0x58/0x14c [ 59.152651][ T5501] el0_svc+0x78/0x1e0 [ 59.153234][ T5501] el0t_64_sync_handler+0xcc/0xe4 [ 59.154043][ T5501] el0t_64_sync+0x1a0/0x1a4 [ 59.154796][ T5501] irq event stamp: 81302 [ 59.155469][ T5501] hardirqs last enabled at (81301): [] __up_console_sem+0xb4/0x100 [ 59.157049][ T5501] hardirqs last disabled at (81302): [] el1_dbg+0x24/0x80 [ 59.158376][ T5501] softirqs last enabled at (81268): [] handle_softirqs+0xa4c/0xbf0 [ 59.159924][ T5501] softirqs last disabled at (81111): [] __irq_exit_rcu+0x240/0x440 [ 59.161505][ T5501] ---[ end trace dbe237936ffb10f2 ]--- [ 59.162627][ T5501] BTRFS: error (device loop0) in cleanup_transaction:2020: errno=-12 Out of memory [ 59.164139][ T5501] BTRFS info (device loop0): forced readonly [ 59.165258][ T5501] BTRFS error (device loop0): unrecognized mount option '18446744073709551615017777777777777777777770177777777777777777777718446744073709551615lbZ~Ƣ8žH~אa*Oѓ< 5^Sus%% [ 59.165258][ T5501] /ĖEaofmߚtҮ~г#a C$n-SGWmxeGy|sL='