Warning: Permanently added '10.128.10.56' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:58 ignoring optional flag "type"="gce" 1970/01/01 00:00:58 parsed 1 programs 1970/01/01 00:00:58 executed programs: 0 [ 58.919822][ T4282] chnl_net:caif_netlink_parms(): no params data found [ 58.960586][ T4282] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.964081][ T4282] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.966559][ T4282] device bridge_slave_0 entered promiscuous mode [ 58.970162][ T4282] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.972081][ T4282] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.975413][ T4282] device bridge_slave_1 entered promiscuous mode [ 58.993795][ T4282] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.998154][ T4282] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.016221][ T4282] team0: Port device team_slave_0 added [ 59.019739][ T4282] team0: Port device team_slave_1 added [ 59.035166][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.037223][ T4282] 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. [ 59.044479][ T4282] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.048682][ T4282] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.050488][ T4282] 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. [ 59.058428][ T4282] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.124352][ T4282] device hsr_slave_0 entered promiscuous mode [ 59.153538][ T4282] device hsr_slave_1 entered promiscuous mode [ 59.867558][ T4282] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.884522][ T4282] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.934184][ T4282] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.974827][ T4282] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.079663][ T4282] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.088210][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.090936][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.096134][ T4282] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.105579][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.108323][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.110716][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.112606][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.117601][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.120304][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.123834][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.125709][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.136892][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.140087][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.145363][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.148293][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.151709][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.167714][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.170683][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.173944][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.176721][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.179368][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.181883][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.187734][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.191882][ T4282] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.271364][ T4282] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.275413][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.277462][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.290364][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.295435][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.308741][ T4282] device veth0_vlan entered promiscuous mode [ 60.314881][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.317629][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.321036][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.325149][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.335486][ T4282] device veth1_vlan entered promiscuous mode [ 60.357817][ T4282] device veth0_macvtap entered promiscuous mode [ 60.361994][ T4282] device veth1_macvtap entered promiscuous mode [ 60.366976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.369778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.378382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.381056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.395210][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.397800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.407792][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.409826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.417384][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.422981][ T4282] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.425141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.428741][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.435010][ T4282] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.438240][ T4282] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.441018][ T4282] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.444361][ T4282] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.523003][ T295] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.529573][ T295] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.554350][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.561476][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.565462][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.568626][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.853988][ T4406] loop0: detected capacity change from 0 to 32768 [ 60.859783][ T4406] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4406) [ 60.871000][ T4406] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.874919][ T4406] BTRFS info (device loop0): enabling auto defrag [ 60.876557][ T4406] BTRFS info (device loop0): enabling disk space caching [ 60.878249][ T4406] BTRFS info (device loop0): disabling tree log [ 60.879994][ T4406] BTRFS info (device loop0): force clearing of disk cache [ 60.881746][ T4406] BTRFS info (device loop0): force zlib compression, level 3 [ 60.885422][ T4406] BTRFS info (device loop0): disabling disk space caching [ 60.887341][ T4406] BTRFS info (device loop0): has skinny extents [ 60.911982][ T4406] BTRFS info (device loop0): enabling ssd optimizations [ 60.913162][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 60.917565][ T4406] BTRFS info (device loop0): clearing free space tree [ 60.919827][ T4406] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.922824][ T4406] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 60.962889][ T4406] FAULT_INJECTION: forcing a failure. [ 60.962889][ T4406] name failslab, interval 1, probability 0, space 0, times 1 [ 60.966301][ T4406] CPU: 0 PID: 4406 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 60.968486][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 60.971076][ T4406] Call trace: [ 60.971887][ T4406] dump_backtrace+0x0/0x530 [ 60.973007][ T4406] show_stack+0x2c/0x3c [ 60.974067][ T4406] dump_stack_lvl+0x108/0x170 [ 60.975290][ T4406] dump_stack+0x1c/0x58 [ 60.976360][ T4406] should_fail+0x3b8/0x514 [ 60.977542][ T4406] __should_failslab+0xbc/0x110 [ 60.978788][ T4406] should_failslab+0x10/0x28 [ 60.979935][ T4406] slab_pre_alloc_hook+0x64/0xe8 [ 60.981201][ T4406] kmem_cache_alloc_trace+0x9c/0x47c [ 60.982597][ T4406] bdi_split_work_to_wbs+0x42c/0x7c4 [ 60.983953][ T4406] sync_inodes_sb+0x218/0x944 [ 60.985093][ T4406] sync_filesystem+0x160/0x218 [ 60.986328][ T4406] btrfs_remount+0x198/0x130c [ 60.987511][ T4406] legacy_reconfigure+0xfc/0x114 [ 60.988775][ T4406] reconfigure_super+0x1d0/0x6ec [ 60.990051][ T4406] path_mount+0xbec/0x101c [ 60.991187][ T4406] __arm64_sys_mount+0x510/0x5e0 [ 60.992420][ T4406] invoke_syscall+0x98/0x2b8 [ 60.993677][ T4406] el0_svc_common+0x138/0x258 [ 60.994874][ T4406] do_el0_svc+0x58/0x14c [ 60.996007][ T4406] el0_svc+0x7c/0x1f0 [ 60.997120][ T4406] el0t_64_sync_handler+0x84/0xe4 [ 60.998374][ T4406] el0t_64_sync+0x1a0/0x1a4 [ 61.477478][ T4465] loop0: detected capacity change from 0 to 32768 [ 61.481784][ T4465] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4465) [ 61.489900][ T4465] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.494402][ T4465] BTRFS info (device loop0): enabling auto defrag [ 61.496202][ T4465] BTRFS info (device loop0): enabling disk space caching [ 61.498177][ T4465] BTRFS info (device loop0): disabling tree log [ 61.499921][ T4465] BTRFS info (device loop0): force clearing of disk cache [ 61.501907][ T4465] BTRFS info (device loop0): force zlib compression, level 3 [ 61.503962][ T4465] BTRFS info (device loop0): disabling disk space caching [ 61.505955][ T4465] BTRFS info (device loop0): has skinny extents [ 61.523409][ T4465] BTRFS info (device loop0): enabling ssd optimizations [ 61.526638][ T4465] BTRFS info (device loop0): clearing free space tree [ 61.528574][ T4465] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.531148][ T4465] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.552107][ T4465] FAULT_INJECTION: forcing a failure. [ 61.552107][ T4465] name failslab, interval 1, probability 0, space 0, times 0 [ 61.562322][ T4465] CPU: 0 PID: 4465 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 61.564624][ T4465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 61.567223][ T4465] Call trace: [ 61.568065][ T4465] dump_backtrace+0x0/0x530 [ 61.569182][ T4465] show_stack+0x2c/0x3c [ 61.570259][ T4465] dump_stack_lvl+0x108/0x170 [ 61.571438][ T4465] dump_stack+0x1c/0x58 [ 61.572504][ T4465] should_fail+0x3b8/0x514 [ 61.573704][ T4465] __should_failslab+0xbc/0x110 [ 61.574881][ T4465] should_failslab+0x10/0x28 [ 61.576062][ T4465] slab_pre_alloc_hook+0x64/0xe8 [ 61.577363][ T4465] kmem_cache_alloc_trace+0x9c/0x47c [ 61.578761][ T4465] bdi_split_work_to_wbs+0x42c/0x7c4 [ 61.580202][ T4465] sync_inodes_sb+0x218/0x944 [ 61.581501][ T4465] sync_filesystem+0x160/0x218 [ 61.582794][ T4465] btrfs_remount+0x198/0x130c [ 61.584078][ T4465] legacy_reconfigure+0xfc/0x114 [ 61.585505][ T4465] reconfigure_super+0x1d0/0x6ec [ 61.586777][ T4465] path_mount+0xbec/0x101c [ 61.587881][ T4465] __arm64_sys_mount+0x510/0x5e0 [ 61.589201][ T4465] invoke_syscall+0x98/0x2b8 [ 61.590438][ T4465] el0_svc_common+0x138/0x258 [ 61.591687][ T4465] do_el0_svc+0x58/0x14c [ 61.592774][ T4465] el0_svc+0x7c/0x1f0 [ 61.593849][ T4465] el0t_64_sync_handler+0x84/0xe4 [ 61.595140][ T4465] el0t_64_sync+0x1a0/0x1a4 [ 62.065179][ T4516] loop0: detected capacity change from 0 to 32768 [ 62.069359][ T4516] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4516) [ 62.077537][ T4516] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.079834][ T4516] BTRFS info (device loop0): enabling auto defrag [ 62.081568][ T4516] BTRFS info (device loop0): enabling disk space caching [ 62.085355][ T4516] BTRFS info (device loop0): disabling tree log [ 62.086905][ T4516] BTRFS info (device loop0): force clearing of disk cache [ 62.088900][ T4516] BTRFS info (device loop0): force zlib compression, level 3 [ 62.090788][ T4516] BTRFS info (device loop0): disabling disk space caching [ 62.093385][ T4516] BTRFS info (device loop0): has skinny extents [ 62.111602][ T4516] BTRFS info (device loop0): enabling ssd optimizations [ 62.116487][ T4516] BTRFS info (device loop0): clearing free space tree [ 62.118516][ T4516] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.121299][ T4516] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.140388][ T4516] FAULT_INJECTION: forcing a failure. [ 62.140388][ T4516] name failslab, interval 1, probability 0, space 0, times 0 [ 62.147495][ T4516] CPU: 1 PID: 4516 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 62.149748][ T4516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.152292][ T4516] Call trace: [ 62.153138][ T4516] dump_backtrace+0x0/0x530 [ 62.154343][ T4516] show_stack+0x2c/0x3c [ 62.155419][ T4516] dump_stack_lvl+0x108/0x170 [ 62.156604][ T4516] dump_stack+0x1c/0x58 [ 62.157698][ T4516] should_fail+0x3b8/0x514 [ 62.158821][ T4516] __should_failslab+0xbc/0x110 [ 62.160074][ T4516] should_failslab+0x10/0x28 [ 62.161305][ T4516] slab_pre_alloc_hook+0x64/0xe8 [ 62.162503][ T4516] __kmalloc_node+0xbc/0x5b8 [ 62.163681][ T4516] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 62.165217][ T4516] slab_post_alloc_hook+0xc0/0x3f4 [ 62.166537][ T4516] kmem_cache_alloc_trace+0x1e8/0x47c [ 62.167920][ T4516] legacy_init_fs_context+0x5c/0xc8 [ 62.169183][ T4516] alloc_fs_context+0x588/0x824 [ 62.170389][ T4516] fs_context_for_reconfigure+0x7c/0x94 [ 62.171804][ T4516] path_mount+0xb2c/0x101c [ 62.172966][ T4516] __arm64_sys_mount+0x510/0x5e0 [ 62.174259][ T4516] invoke_syscall+0x98/0x2b8 [ 62.175469][ T4516] el0_svc_common+0x138/0x258 [ 62.176643][ T4516] do_el0_svc+0x58/0x14c [ 62.177725][ T4516] el0_svc+0x7c/0x1f0 [ 62.178829][ T4516] el0t_64_sync_handler+0x84/0xe4 [ 62.180175][ T4516] el0t_64_sync+0x1a0/0x1a4 [ 62.550065][ T4564] loop0: detected capacity change from 0 to 32768 [ 62.555174][ T4564] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4564) [ 62.564290][ T4564] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.566899][ T4564] BTRFS info (device loop0): enabling auto defrag [ 62.568789][ T4564] BTRFS info (device loop0): enabling disk space caching [ 62.570779][ T4564] BTRFS info (device loop0): disabling tree log [ 62.574450][ T4564] BTRFS info (device loop0): force clearing of disk cache [ 62.576301][ T4564] BTRFS info (device loop0): force zlib compression, level 3 [ 62.578251][ T4564] BTRFS info (device loop0): disabling disk space caching [ 62.580120][ T4564] BTRFS info (device loop0): has skinny extents [ 62.601195][ T4564] BTRFS info (device loop0): enabling ssd optimizations [ 62.605444][ T4564] BTRFS info (device loop0): clearing free space tree [ 62.607415][ T4564] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.610011][ T4564] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.634896][ T4564] FAULT_INJECTION: forcing a failure. [ 62.634896][ T4564] name failslab, interval 1, probability 0, space 0, times 0 [ 62.638604][ T4564] CPU: 1 PID: 4564 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 62.640857][ T4564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.643554][ T4564] Call trace: [ 62.644420][ T4564] dump_backtrace+0x0/0x530 [ 62.645584][ T4564] show_stack+0x2c/0x3c [ 62.646649][ T4564] dump_stack_lvl+0x108/0x170 [ 62.647963][ T4564] dump_stack+0x1c/0x58 [ 62.649000][ T4564] should_fail+0x3b8/0x514 [ 62.650158][ T4564] __should_failslab+0xbc/0x110 [ 62.651492][ T4564] should_failslab+0x10/0x28 [ 62.652795][ T4564] slab_pre_alloc_hook+0x64/0xe8 [ 62.654094][ T4564] kmem_cache_alloc+0x98/0x45c [ 62.655323][ T4564] start_transaction+0x4ec/0x1480 [ 62.656676][ T4564] btrfs_attach_transaction_barrier+0x30/0xac [ 62.658341][ T4564] btrfs_sync_fs+0x13c/0xc94 [ 62.659528][ T4564] sync_filesystem+0x1a0/0x218 [ 62.660730][ T4564] btrfs_remount+0x198/0x130c [ 62.661932][ T4564] legacy_reconfigure+0xfc/0x114 [ 62.663233][ T4564] reconfigure_super+0x1d0/0x6ec [ 62.664472][ T4564] path_mount+0xbec/0x101c [ 62.665649][ T4564] __arm64_sys_mount+0x510/0x5e0 [ 62.666964][ T4564] invoke_syscall+0x98/0x2b8 [ 62.668203][ T4564] el0_svc_common+0x138/0x258 [ 62.669435][ T4564] do_el0_svc+0x58/0x14c [ 62.670526][ T4564] el0_svc+0x7c/0x1f0 [ 62.671558][ T4564] el0t_64_sync_handler+0x84/0xe4 [ 62.672929][ T4564] el0t_64_sync+0x1a0/0x1a4 [ 62.983820][ T4559] Bluetooth: hci0: command 0x041b tx timeout [ 63.149449][ T4617] loop0: detected capacity change from 0 to 32768 [ 63.153865][ T4617] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4617) [ 63.161878][ T4617] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.166041][ T4617] BTRFS info (device loop0): enabling auto defrag [ 63.167907][ T4617] BTRFS info (device loop0): enabling disk space caching [ 63.169955][ T4617] BTRFS info (device loop0): disabling tree log [ 63.171718][ T4617] BTRFS info (device loop0): force clearing of disk cache [ 63.174309][ T4617] BTRFS info (device loop0): force zlib compression, level 3 [ 63.176349][ T4617] BTRFS info (device loop0): disabling disk space caching [ 63.178344][ T4617] BTRFS info (device loop0): has skinny extents [ 63.196441][ T4617] BTRFS info (device loop0): enabling ssd optimizations [ 63.199422][ T4617] BTRFS info (device loop0): clearing free space tree [ 63.201409][ T4617] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.204728][ T4617] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.216161][ T4617] FAULT_INJECTION: forcing a failure. [ 63.216161][ T4617] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 63.219878][ T4617] CPU: 1 PID: 4617 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 63.222127][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.224745][ T4617] Call trace: [ 63.225597][ T4617] dump_backtrace+0x0/0x530 [ 63.226828][ T4617] show_stack+0x2c/0x3c [ 63.227909][ T4617] dump_stack_lvl+0x108/0x170 [ 63.229082][ T4617] dump_stack+0x1c/0x58 [ 63.230195][ T4617] should_fail+0x3b8/0x514 [ 63.231394][ T4617] should_fail_alloc_page+0x74/0xa8 [ 63.232858][ T4617] prepare_alloc_pages+0x160/0x460 [ 63.234177][ T4617] __alloc_pages+0x138/0x674 [ 63.235353][ T4617] alloc_pages+0x368/0x5d4 [ 63.236548][ T4617] new_slab+0xec/0x56c [ 63.237639][ T4617] ___slab_alloc+0x6bc/0xdbc [ 63.238834][ T4617] kmem_cache_alloc_trace+0x2f4/0x47c [ 63.240261][ T4617] legacy_init_fs_context+0x5c/0xc8 [ 63.241618][ T4617] alloc_fs_context+0x588/0x824 [ 63.242877][ T4617] fs_context_for_reconfigure+0x7c/0x94 [ 63.244425][ T4617] path_mount+0xb2c/0x101c [ 63.245556][ T4617] __arm64_sys_mount+0x510/0x5e0 [ 63.246833][ T4617] invoke_syscall+0x98/0x2b8 [ 63.248011][ T4617] el0_svc_common+0x138/0x258 [ 63.249263][ T4617] do_el0_svc+0x58/0x14c [ 63.250364][ T4617] el0_svc+0x7c/0x1f0 [ 63.251391][ T4617] el0t_64_sync_handler+0x84/0xe4 [ 63.252661][ T4617] el0t_64_sync+0x1a0/0x1a4 [ 63.626645][ T4665] loop0: detected capacity change from 0 to 32768 [ 63.630532][ T4665] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4665) [ 63.640074][ T4665] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.642869][ T4665] BTRFS info (device loop0): enabling auto defrag [ 63.644523][ T4665] BTRFS info (device loop0): enabling disk space caching [ 63.646318][ T4665] BTRFS info (device loop0): disabling tree log [ 63.647901][ T4665] BTRFS info (device loop0): force clearing of disk cache [ 63.649761][ T4665] BTRFS info (device loop0): force zlib compression, level 3 [ 63.651594][ T4665] BTRFS info (device loop0): disabling disk space caching [ 63.655475][ T4665] BTRFS info (device loop0): has skinny extents [ 63.676656][ T4665] BTRFS info (device loop0): enabling ssd optimizations [ 63.679298][ T4665] BTRFS info (device loop0): clearing free space tree [ 63.681076][ T4665] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.684142][ T4665] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.705941][ T4665] FAULT_INJECTION: forcing a failure. [ 63.705941][ T4665] name failslab, interval 1, probability 0, space 0, times 0 [ 63.709484][ T4665] CPU: 1 PID: 4665 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 63.711753][ T4665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.714459][ T4665] Call trace: [ 63.715291][ T4665] dump_backtrace+0x0/0x530 [ 63.716417][ T4665] show_stack+0x2c/0x3c [ 63.717518][ T4665] dump_stack_lvl+0x108/0x170 [ 63.718705][ T4665] dump_stack+0x1c/0x58 [ 63.719746][ T4665] should_fail+0x3b8/0x514 [ 63.720962][ T4665] __should_failslab+0xbc/0x110 [ 63.722251][ T4665] should_failslab+0x10/0x28 [ 63.723439][ T4665] slab_pre_alloc_hook+0x64/0xe8 [ 63.724707][ T4665] kmem_cache_alloc+0x98/0x45c [ 63.725966][ T4665] start_transaction+0x4ec/0x1480 [ 63.727320][ T4665] btrfs_attach_transaction_barrier+0x30/0xac [ 63.728931][ T4665] btrfs_sync_fs+0x13c/0xc94 [ 63.730102][ T4665] sync_filesystem+0x1a0/0x218 [ 63.731361][ T4665] btrfs_remount+0x198/0x130c [ 63.732587][ T4665] legacy_reconfigure+0xfc/0x114 [ 63.733870][ T4665] reconfigure_super+0x1d0/0x6ec [ 63.735186][ T4665] path_mount+0xbec/0x101c [ 63.736398][ T4665] __arm64_sys_mount+0x510/0x5e0 [ 63.737714][ T4665] invoke_syscall+0x98/0x2b8 [ 63.738977][ T4665] el0_svc_common+0x138/0x258 [ 63.740203][ T4665] do_el0_svc+0x58/0x14c [ 63.741300][ T4665] el0_svc+0x7c/0x1f0 [ 63.742390][ T4665] el0t_64_sync_handler+0x84/0xe4 [ 63.743707][ T4665] el0t_64_sync+0x1a0/0x1a4 [ 64.079392][ T4705] loop0: detected capacity change from 0 to 32768 [ 64.085628][ T4705] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4705) [ 64.094152][ T4705] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.096595][ T4705] BTRFS info (device loop0): enabling auto defrag [ 64.098325][ T4705] BTRFS info (device loop0): enabling disk space caching [ 64.100380][ T4705] BTRFS info (device loop0): disabling tree log [ 64.102141][ T4705] BTRFS info (device loop0): force clearing of disk cache [ 64.105511][ T4705] BTRFS info (device loop0): force zlib compression, level 3 [ 64.107590][ T4705] BTRFS info (device loop0): disabling disk space caching [ 64.109656][ T4705] BTRFS info (device loop0): has skinny extents [ 64.129470][ T4705] BTRFS info (device loop0): enabling ssd optimizations [ 64.132730][ T4705] BTRFS info (device loop0): clearing free space tree [ 64.134605][ T4705] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.137269][ T4705] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.161322][ T4705] FAULT_INJECTION: forcing a failure. [ 64.161322][ T4705] name failslab, interval 1, probability 0, space 0, times 0 [ 64.166495][ T4705] CPU: 1 PID: 4705 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 64.168690][ T4705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.171425][ T4705] Call trace: [ 64.172255][ T4705] dump_backtrace+0x0/0x530 [ 64.173415][ T4705] show_stack+0x2c/0x3c [ 64.174451][ T4705] dump_stack_lvl+0x108/0x170 [ 64.175666][ T4705] dump_stack+0x1c/0x58 [ 64.176816][ T4705] should_fail+0x3b8/0x514 [ 64.178050][ T4705] __should_failslab+0xbc/0x110 [ 64.179308][ T4705] should_failslab+0x10/0x28 [ 64.180472][ T4705] slab_pre_alloc_hook+0x64/0xe8 [ 64.181734][ T4705] kmem_cache_alloc_trace+0x9c/0x47c [ 64.183100][ T4705] bdi_split_work_to_wbs+0x42c/0x7c4 [ 64.184457][ T4705] sync_inodes_sb+0x218/0x944 [ 64.185614][ T4705] sync_filesystem+0x160/0x218 [ 64.186875][ T4705] btrfs_remount+0x198/0x130c [ 64.188110][ T4705] legacy_reconfigure+0xfc/0x114 [ 64.189378][ T4705] reconfigure_super+0x1d0/0x6ec [ 64.190676][ T4705] path_mount+0xbec/0x101c [ 64.191820][ T4705] __arm64_sys_mount+0x510/0x5e0 [ 64.193217][ T4705] invoke_syscall+0x98/0x2b8 [ 64.194488][ T4705] el0_svc_common+0x138/0x258 [ 64.195717][ T4705] do_el0_svc+0x58/0x14c [ 64.196852][ T4705] el0_svc+0x7c/0x1f0 [ 64.197913][ T4705] el0t_64_sync_handler+0x84/0xe4 [ 64.199263][ T4705] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:04 executed programs: 7 [ 64.585529][ T4748] loop0: detected capacity change from 0 to 32768 [ 64.589880][ T4748] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4748) [ 64.597119][ T4748] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.599413][ T4748] BTRFS info (device loop0): enabling auto defrag [ 64.601301][ T4748] BTRFS info (device loop0): enabling disk space caching [ 64.604972][ T4748] BTRFS info (device loop0): disabling tree log [ 64.606679][ T4748] BTRFS info (device loop0): force clearing of disk cache [ 64.608586][ T4748] BTRFS info (device loop0): force zlib compression, level 3 [ 64.610529][ T4748] BTRFS info (device loop0): disabling disk space caching [ 64.613291][ T4748] BTRFS info (device loop0): has skinny extents [ 64.638158][ T4748] BTRFS info (device loop0): enabling ssd optimizations [ 64.641105][ T4748] BTRFS info (device loop0): clearing free space tree [ 64.644162][ T4748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.646786][ T4748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.673523][ T4748] FAULT_INJECTION: forcing a failure. [ 64.673523][ T4748] name failslab, interval 1, probability 0, space 0, times 0 [ 64.677421][ T4748] CPU: 0 PID: 4748 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 64.679644][ T4748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.682263][ T4748] Call trace: [ 64.683116][ T4748] dump_backtrace+0x0/0x530 [ 64.684281][ T4748] show_stack+0x2c/0x3c [ 64.685387][ T4748] dump_stack_lvl+0x108/0x170 [ 64.686596][ T4748] dump_stack+0x1c/0x58 [ 64.687700][ T4748] should_fail+0x3b8/0x514 [ 64.688854][ T4748] __should_failslab+0xbc/0x110 [ 64.690193][ T4748] should_failslab+0x10/0x28 [ 64.691333][ T4748] slab_pre_alloc_hook+0x64/0xe8 [ 64.692555][ T4748] kmem_cache_alloc+0x98/0x45c [ 64.693743][ T4748] start_transaction+0x4ec/0x1480 [ 64.694979][ T4748] btrfs_attach_transaction_barrier+0x30/0xac [ 64.696529][ T4748] btrfs_sync_fs+0x13c/0xc94 [ 64.697715][ T4748] sync_filesystem+0x1a0/0x218 [ 64.698969][ T4748] btrfs_remount+0x198/0x130c [ 64.700208][ T4748] legacy_reconfigure+0xfc/0x114 [ 64.701478][ T4748] reconfigure_super+0x1d0/0x6ec [ 64.702713][ T4748] path_mount+0xbec/0x101c [ 64.703819][ T4748] __arm64_sys_mount+0x510/0x5e0 [ 64.705081][ T4748] invoke_syscall+0x98/0x2b8 [ 64.706289][ T4748] el0_svc_common+0x138/0x258 [ 64.707484][ T4748] do_el0_svc+0x58/0x14c [ 64.708543][ T4748] el0_svc+0x7c/0x1f0 [ 64.709589][ T4748] el0t_64_sync_handler+0x84/0xe4 [ 64.710992][ T4748] el0t_64_sync+0x1a0/0x1a4 [ 65.060275][ T4793] loop0: detected capacity change from 0 to 32768 [ 65.066563][ T4793] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4793) [ 65.072644][ T1535] Bluetooth: hci0: command 0x040f tx timeout [ 65.073619][ T4793] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.076488][ T4793] BTRFS info (device loop0): enabling auto defrag [ 65.078132][ T4793] BTRFS info (device loop0): enabling disk space caching [ 65.079942][ T4793] BTRFS info (device loop0): disabling tree log [ 65.112815][ T4793] FAULT_INJECTION: forcing a failure. [ 65.112815][ T4793] name failslab, interval 1, probability 0, space 0, times 0 [ 65.116186][ T4793] CPU: 1 PID: 4793 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 65.118322][ T4793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.120995][ T4793] Call trace: [ 65.121896][ T4793] dump_backtrace+0x0/0x530 [ 65.123082][ T4793] show_stack+0x2c/0x3c [ 65.124196][ T4793] dump_stack_lvl+0x108/0x170 [ 65.125446][ T4793] dump_stack+0x1c/0x58 [ 65.126601][ T4793] should_fail+0x3b8/0x514 [ 65.127812][ T4793] __should_failslab+0xbc/0x110 [ 65.129055][ T4793] should_failslab+0x10/0x28 [ 65.130267][ T4793] slab_pre_alloc_hook+0x64/0xe8 [ 65.131629][ T4793] kmem_cache_alloc+0x98/0x45c [ 65.132911][ T4793] start_transaction+0x4ec/0x1480 [ 65.134237][ T4793] btrfs_attach_transaction_barrier+0x30/0xac [ 65.135906][ T4793] btrfs_sync_fs+0x13c/0xc94 [ 65.137153][ T4793] sync_filesystem+0x1a0/0x218 [ 65.138459][ T4793] btrfs_remount+0x198/0x130c [ 65.139736][ T4793] legacy_reconfigure+0xfc/0x114 [ 65.141033][ T4793] reconfigure_super+0x1d0/0x6ec [ 65.142342][ T4793] path_mount+0xbec/0x101c [ 65.143496][ T4793] __arm64_sys_mount+0x510/0x5e0 [ 65.144803][ T4793] invoke_syscall+0x98/0x2b8 [ 65.145989][ T4793] el0_svc_common+0x138/0x258 [ 65.147264][ T4793] do_el0_svc+0x58/0x14c [ 65.148350][ T4793] el0_svc+0x7c/0x1f0 [ 65.149429][ T4793] el0t_64_sync_handler+0x84/0xe4 [ 65.150688][ T4793] el0t_64_sync+0x1a0/0x1a4 [ 65.484310][ T4832] loop0: detected capacity change from 0 to 32768 [ 65.488507][ T4832] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4832) [ 65.516983][ T4832] FAULT_INJECTION: forcing a failure. [ 65.516983][ T4832] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.520616][ T4832] CPU: 1 PID: 4832 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 65.522884][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.525449][ T4832] Call trace: [ 65.526244][ T4832] dump_backtrace+0x0/0x530 [ 65.527458][ T4832] show_stack+0x2c/0x3c [ 65.528619][ T4832] dump_stack_lvl+0x108/0x170 [ 65.529807][ T4832] dump_stack+0x1c/0x58 [ 65.530879][ T4832] should_fail+0x3b8/0x514 [ 65.532071][ T4832] should_fail_alloc_page+0x74/0xa8 [ 65.533449][ T4832] prepare_alloc_pages+0x160/0x460 [ 65.534758][ T4832] __alloc_pages+0x138/0x674 [ 65.535885][ T4832] new_slab+0xd8/0x56c [ 65.536956][ T4832] ___slab_alloc+0x6bc/0xdbc [ 65.538161][ T4832] __kmalloc_node+0x340/0x5b8 [ 65.539423][ T4832] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 65.540884][ T4832] slab_post_alloc_hook+0xc0/0x3f4 [ 65.542191][ T4832] kmem_cache_alloc_trace+0x1e8/0x47c [ 65.543551][ T4832] legacy_init_fs_context+0x5c/0xc8 [ 65.544837][ T4832] alloc_fs_context+0x588/0x824 [ 65.546118][ T4832] fs_context_for_reconfigure+0x7c/0x94 [ 65.547491][ T4832] path_mount+0xb2c/0x101c [ 65.548652][ T4832] __arm64_sys_mount+0x510/0x5e0 [ 65.549956][ T4832] invoke_syscall+0x98/0x2b8 [ 65.551213][ T4832] el0_svc_common+0x138/0x258 [ 65.552411][ T4832] do_el0_svc+0x58/0x14c [ 65.553489][ T4832] el0_svc+0x7c/0x1f0 [ 65.554578][ T4832] el0t_64_sync_handler+0x84/0xe4 [ 65.555887][ T4832] el0t_64_sync+0x1a0/0x1a4 [ 65.871861][ T4854] loop0: detected capacity change from 0 to 32768 [ 65.876091][ T4854] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4854) [ 65.881904][ T4854] btrfs_printk: 20 callbacks suppressed [ 65.881916][ T4854] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.885658][ T4854] BTRFS info (device loop0): enabling auto defrag [ 65.887286][ T4854] BTRFS info (device loop0): enabling disk space caching [ 65.889014][ T4854] BTRFS info (device loop0): disabling tree log [ 65.890599][ T4854] BTRFS info (device loop0): force clearing of disk cache [ 65.892498][ T4854] BTRFS info (device loop0): force zlib compression, level 3 [ 65.894396][ T4854] BTRFS info (device loop0): disabling disk space caching [ 65.896212][ T4854] BTRFS info (device loop0): has skinny extents [ 65.912480][ T4854] BTRFS info (device loop0): enabling ssd optimizations [ 65.916463][ T4854] BTRFS info (device loop0): clearing free space tree [ 65.918274][ T4854] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.920638][ T4854] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.939888][ T4854] FAULT_INJECTION: forcing a failure. [ 65.939888][ T4854] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 65.943436][ T4854] CPU: 1 PID: 4854 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 65.945666][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.948246][ T4854] Call trace: [ 65.949125][ T4854] dump_backtrace+0x0/0x530 [ 65.950221][ T4854] show_stack+0x2c/0x3c [ 65.951297][ T4854] dump_stack_lvl+0x108/0x170 [ 65.952564][ T4854] dump_stack+0x1c/0x58 [ 65.953571][ T4854] should_fail+0x3b8/0x514 [ 65.954734][ T4854] should_fail_alloc_page+0x74/0xa8 [ 65.956124][ T4854] prepare_alloc_pages+0x160/0x460 [ 65.957434][ T4854] __alloc_pages+0x138/0x674 [ 65.958653][ T4854] alloc_pages+0x368/0x5d4 [ 65.959806][ T4854] new_slab+0xec/0x56c [ 65.960825][ T4854] ___slab_alloc+0x6bc/0xdbc [ 65.962000][ T4854] kmem_cache_alloc+0x2d8/0x45c [ 65.963200][ T4854] start_transaction+0x4ec/0x1480 [ 65.964519][ T4854] btrfs_attach_transaction_barrier+0x30/0xac [ 65.966153][ T4854] btrfs_sync_fs+0x13c/0xc94 [ 65.967340][ T4854] sync_filesystem+0x1a0/0x218 [ 65.968602][ T4854] btrfs_remount+0x198/0x130c [ 65.969821][ T4854] legacy_reconfigure+0xfc/0x114 [ 65.971041][ T4854] reconfigure_super+0x1d0/0x6ec [ 65.972291][ T4854] path_mount+0xbec/0x101c [ 65.973449][ T4854] __arm64_sys_mount+0x510/0x5e0 [ 65.974774][ T4854] invoke_syscall+0x98/0x2b8 [ 65.976018][ T4854] el0_svc_common+0x138/0x258 [ 65.977244][ T4854] do_el0_svc+0x58/0x14c [ 65.978304][ T4854] el0_svc+0x7c/0x1f0 [ 65.979295][ T4854] el0t_64_sync_handler+0x84/0xe4 [ 65.980581][ T4854] el0t_64_sync+0x1a0/0x1a4 [ 66.357422][ T4876] loop0: detected capacity change from 0 to 32768 [ 66.361310][ T4876] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4876) [ 66.368737][ T4876] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.370996][ T4876] BTRFS info (device loop0): enabling auto defrag [ 66.372705][ T4876] BTRFS info (device loop0): enabling disk space caching [ 66.374549][ T4876] BTRFS info (device loop0): disabling tree log [ 66.376177][ T4876] BTRFS info (device loop0): force clearing of disk cache [ 66.378052][ T4876] BTRFS info (device loop0): force zlib compression, level 3 [ 66.379907][ T4876] BTRFS info (device loop0): disabling disk space caching [ 66.381796][ T4876] BTRFS info (device loop0): has skinny extents [ 66.396522][ T4876] BTRFS info (device loop0): enabling ssd optimizations [ 66.399230][ T4876] BTRFS info (device loop0): clearing free space tree [ 66.401052][ T4876] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.403671][ T4876] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.425141][ T4876] FAULT_INJECTION: forcing a failure. [ 66.425141][ T4876] name failslab, interval 1, probability 0, space 0, times 0 [ 66.429193][ T4876] CPU: 0 PID: 4876 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 66.431429][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.434117][ T4876] Call trace: [ 66.434976][ T4876] dump_backtrace+0x0/0x530 [ 66.436189][ T4876] show_stack+0x2c/0x3c [ 66.437257][ T4876] dump_stack_lvl+0x108/0x170 [ 66.438577][ T4876] dump_stack+0x1c/0x58 [ 66.439702][ T4876] should_fail+0x3b8/0x514 [ 66.440968][ T4876] __should_failslab+0xbc/0x110 [ 66.442330][ T4876] should_failslab+0x10/0x28 [ 66.443531][ T4876] slab_pre_alloc_hook+0x64/0xe8 [ 66.444898][ T4876] kmem_cache_alloc+0x98/0x45c [ 66.446083][ T4876] btrfs_alloc_path+0x5c/0x68 [ 66.447336][ T4876] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 66.448751][ T4876] btrfs_run_delayed_refs+0x11c/0x47c [ 66.450226][ T4876] btrfs_commit_transaction+0x1b8/0x30f0 [ 66.451681][ T4876] btrfs_sync_fs+0x678/0xc94 [ 66.452859][ T4876] sync_filesystem+0x1a0/0x218 [ 66.454100][ T4876] btrfs_remount+0x198/0x130c [ 66.455324][ T4876] legacy_reconfigure+0xfc/0x114 [ 66.456668][ T4876] reconfigure_super+0x1d0/0x6ec [ 66.457976][ T4876] path_mount+0xbec/0x101c [ 66.459169][ T4876] __arm64_sys_mount+0x510/0x5e0 [ 66.460495][ T4876] invoke_syscall+0x98/0x2b8 [ 66.461820][ T4876] el0_svc_common+0x138/0x258 [ 66.463120][ T4876] do_el0_svc+0x58/0x14c [ 66.464305][ T4876] el0_svc+0x7c/0x1f0 [ 66.465349][ T4876] el0t_64_sync_handler+0x84/0xe4 [ 66.466662][ T4876] el0t_64_sync+0x1a0/0x1a4 [ 66.468933][ T4876] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 66.472823][ T4876] ------------[ cut here ]------------ [ 66.474537][ T4876] WARNING: CPU: 0 PID: 4876 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 66.477117][ T4876] Modules linked in: [ 66.478067][ T4876] CPU: 0 PID: 4876 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 66.480258][ T4876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.482857][ T4876] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.484949][ T4876] pc : btrfs_run_delayed_refs+0x408/0x47c [ 66.486449][ T4876] lr : btrfs_run_delayed_refs+0x408/0x47c [ 66.487964][ T4876] sp : ffff8000206c7530 [ 66.489022][ T4876] x29: ffff8000206c7540 x28: dfff800000000000 x27: ffff0000c2d79024 [ 66.491131][ T4876] x26: 00000000fffffff4 x25: ffff0000de84b3c8 x24: 1fffe0001bd09679 [ 66.493190][ T4876] x23: ffff0000de84b3c8 x22: 0000000000000000 x21: 0000000000000006 [ 66.495316][ T4876] x20: ffff0000c2d79000 x19: ffff0000de84b370 x18: 0000000000000001 [ 66.497409][ T4876] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 66.499472][ T4876] x14: ffff0000ce8d51c0 x13: 0000000000000001 x12: 0000000000000001 [ 66.501544][ T4876] x11: 0000000000000000 x10: 0000000000000000 x9 : ee1bc876bef31e00 [ 66.503588][ T4876] x8 : ee1bc876bef31e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.505669][ T4876] x5 : ffff8000206c6c98 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 66.507700][ T4876] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.509789][ T4876] Call trace: [ 66.510626][ T4876] btrfs_run_delayed_refs+0x408/0x47c [ 66.511999][ T4876] btrfs_commit_transaction+0x1b8/0x30f0 [ 66.513524][ T4876] btrfs_sync_fs+0x678/0xc94 [ 66.514736][ T4876] sync_filesystem+0x1a0/0x218 [ 66.515946][ T4876] btrfs_remount+0x198/0x130c [ 66.517113][ T4876] legacy_reconfigure+0xfc/0x114 [ 66.518355][ T4876] reconfigure_super+0x1d0/0x6ec [ 66.519629][ T4876] path_mount+0xbec/0x101c [ 66.520752][ T4876] __arm64_sys_mount+0x510/0x5e0 [ 66.522062][ T4876] invoke_syscall+0x98/0x2b8 [ 66.523239][ T4876] el0_svc_common+0x138/0x258 [ 66.524487][ T4876] do_el0_svc+0x58/0x14c [ 66.525543][ T4876] el0_svc+0x7c/0x1f0 [ 66.526603][ T4876] el0t_64_sync_handler+0x84/0xe4 [ 66.527883][ T4876] el0t_64_sync+0x1a0/0x1a4 [ 66.529067][ T4876] irq event stamp: 81016 [ 66.530134][ T4876] hardirqs last enabled at (81015): [] __up_console_sem+0xb4/0x100 [ 66.532641][ T4876] hardirqs last disabled at (81016): [] el1_dbg+0x24/0x80 [ 66.534823][ T4876] softirqs last enabled at (80986): [] handle_softirqs+0xb88/0xdbc [ 66.536858][ T4876] softirqs last disabled at (80921): [] __irq_exit_rcu+0x268/0x4d8 [ 66.538882][ T4876] ---[ end trace cbee81c1e0998437 ]--- [ 66.552332][ T4876] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 66.554844][ T4876] BTRFS info (device loop0): forced readonly [ 66.557461][ T4876] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 66.857501][ T4897] loop0: detected capacity change from 0 to 32768 [ 66.861331][ T4897] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4897) [ 66.867428][ T4897] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.869728][ T4897] BTRFS info (device loop0): enabling auto defrag [ 66.871375][ T4897] BTRFS info (device loop0): enabling disk space caching [ 66.873677][ T4897] BTRFS info (device loop0): disabling tree log [ 66.875338][ T4897] BTRFS info (device loop0): force clearing of disk cache [ 66.877142][ T4897] BTRFS info (device loop0): force zlib compression, level 3 [ 66.879052][ T4897] BTRFS info (device loop0): disabling disk space caching [ 66.880947][ T4897] BTRFS info (device loop0): has skinny extents [ 66.896621][ T4897] BTRFS info (device loop0): enabling ssd optimizations [ 66.899335][ T4897] BTRFS info (device loop0): clearing free space tree [ 66.901160][ T4897] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.904133][ T4897] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.917283][ T4897] FAULT_INJECTION: forcing a failure. [ 66.917283][ T4897] name failslab, interval 1, probability 0, space 0, times 0 [ 66.920535][ T4897] CPU: 1 PID: 4897 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 66.923114][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.925758][ T4897] Call trace: [ 66.926612][ T4897] dump_backtrace+0x0/0x530 [ 66.927771][ T4897] show_stack+0x2c/0x3c [ 66.928850][ T4897] dump_stack_lvl+0x108/0x170 [ 66.930099][ T4897] dump_stack+0x1c/0x58 [ 66.931194][ T4897] should_fail+0x3b8/0x514 [ 66.932356][ T4897] __should_failslab+0xbc/0x110 [ 66.933581][ T4897] should_failslab+0x10/0x28 [ 66.934803][ T4897] slab_pre_alloc_hook+0x64/0xe8 [ 66.936085][ T4897] kmem_cache_alloc+0x98/0x45c [ 66.937438][ T4897] start_transaction+0x4ec/0x1480 [ 66.938782][ T4897] btrfs_attach_transaction_barrier+0x30/0xac [ 66.940379][ T4897] btrfs_sync_fs+0x13c/0xc94 [ 66.941621][ T4897] sync_filesystem+0x1a0/0x218 [ 66.942932][ T4897] btrfs_remount+0x198/0x130c [ 66.944152][ T4897] legacy_reconfigure+0xfc/0x114 [ 66.945404][ T4897] reconfigure_super+0x1d0/0x6ec [ 66.946642][ T4897] path_mount+0xbec/0x101c [ 66.947782][ T4897] __arm64_sys_mount+0x510/0x5e0 [ 66.949083][ T4897] invoke_syscall+0x98/0x2b8 [ 66.950290][ T4897] el0_svc_common+0x138/0x258 [ 66.951509][ T4897] do_el0_svc+0x58/0x14c [ 66.952674][ T4897] el0_svc+0x7c/0x1f0 [ 66.953663][ T4897] el0t_64_sync_handler+0x84/0xe4 [ 66.954939][ T4897] el0t_64_sync+0x1a0/0x1a4 [ 67.142369][ T4559] Bluetooth: hci0: command 0x0419 tx timeout [ 67.273172][ T4918] loop0: detected capacity change from 0 to 32768 [ 67.276892][ T4918] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4918) [ 67.284735][ T4918] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.286985][ T4918] BTRFS info (device loop0): enabling auto defrag [ 67.288594][ T4918] BTRFS info (device loop0): enabling disk space caching [ 67.290344][ T4918] BTRFS info (device loop0): disabling tree log [ 67.291952][ T4918] BTRFS info (device loop0): force clearing of disk cache [ 67.293930][ T4918] BTRFS info (device loop0): force zlib compression, level 3 [ 67.295992][ T4918] BTRFS info (device loop0): disabling disk space caching [ 67.297755][ T4918] BTRFS info (device loop0): has skinny extents [ 67.315275][ T4918] BTRFS info (device loop0): enabling ssd optimizations [ 67.317927][ T4918] BTRFS info (device loop0): clearing free space tree [ 67.319639][ T4918] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.322045][ T4918] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.333315][ T4918] FAULT_INJECTION: forcing a failure. [ 67.333315][ T4918] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 67.336884][ T4918] CPU: 0 PID: 4918 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 67.339478][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.342042][ T4918] Call trace: [ 67.342907][ T4918] dump_backtrace+0x0/0x530 [ 67.344066][ T4918] show_stack+0x2c/0x3c [ 67.345171][ T4918] dump_stack_lvl+0x108/0x170 [ 67.346400][ T4918] dump_stack+0x1c/0x58 [ 67.347512][ T4918] should_fail+0x3b8/0x514 [ 67.348690][ T4918] should_fail_alloc_page+0x74/0xa8 [ 67.350156][ T4918] prepare_alloc_pages+0x160/0x460 [ 67.351488][ T4918] __alloc_pages+0x138/0x674 [ 67.352649][ T4918] alloc_pages+0x368/0x5d4 [ 67.353863][ T4918] new_slab+0xec/0x56c [ 67.355006][ T4918] ___slab_alloc+0x6bc/0xdbc [ 67.356241][ T4918] kmem_cache_alloc_trace+0x2f4/0x47c [ 67.357680][ T4918] bdi_split_work_to_wbs+0x42c/0x7c4 [ 67.359035][ T4918] sync_inodes_sb+0x218/0x944 [ 67.360314][ T4918] sync_filesystem+0x160/0x218 [ 67.361621][ T4918] btrfs_remount+0x198/0x130c [ 67.362795][ T4918] legacy_reconfigure+0xfc/0x114 [ 67.364058][ T4918] reconfigure_super+0x1d0/0x6ec [ 67.365398][ T4918] path_mount+0xbec/0x101c [ 67.366546][ T4918] __arm64_sys_mount+0x510/0x5e0 [ 67.367837][ T4918] invoke_syscall+0x98/0x2b8 [ 67.369034][ T4918] el0_svc_common+0x138/0x258 [ 67.370250][ T4918] do_el0_svc+0x58/0x14c [ 67.371365][ T4918] el0_svc+0x7c/0x1f0 [ 67.372401][ T4918] el0t_64_sync_handler+0x84/0xe4 [ 67.373630][ T4918] el0t_64_sync+0x1a0/0x1a4 [ 67.666015][ T4939] loop0: detected capacity change from 0 to 32768 [ 67.670339][ T4939] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4939) [ 67.677353][ T4939] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.679710][ T4939] BTRFS info (device loop0): enabling auto defrag [ 67.681460][ T4939] BTRFS info (device loop0): enabling disk space caching [ 67.683446][ T4939] BTRFS info (device loop0): disabling tree log [ 67.685129][ T4939] BTRFS info (device loop0): force clearing of disk cache [ 67.687317][ T4939] BTRFS info (device loop0): force zlib compression, level 3 [ 67.689399][ T4939] BTRFS info (device loop0): disabling disk space caching [ 67.691343][ T4939] BTRFS info (device loop0): has skinny extents [ 67.707457][ T4939] BTRFS info (device loop0): enabling ssd optimizations [ 67.710896][ T4939] BTRFS info (device loop0): clearing free space tree [ 67.713383][ T4939] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.715920][ T4939] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.745760][ T4939] FAULT_INJECTION: forcing a failure. [ 67.745760][ T4939] name failslab, interval 1, probability 0, space 0, times 0 [ 67.749879][ T4939] CPU: 0 PID: 4939 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 67.752605][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.755296][ T4939] Call trace: [ 67.756196][ T4939] dump_backtrace+0x0/0x530 [ 67.757351][ T4939] show_stack+0x2c/0x3c [ 67.758440][ T4939] dump_stack_lvl+0x108/0x170 [ 67.759614][ T4939] dump_stack+0x1c/0x58 [ 67.760717][ T4939] should_fail+0x3b8/0x514 [ 67.761803][ T4939] __should_failslab+0xbc/0x110 [ 67.763031][ T4939] should_failslab+0x10/0x28 [ 67.764314][ T4939] slab_pre_alloc_hook+0x64/0xe8 [ 67.765623][ T4939] kmem_cache_alloc+0x98/0x45c [ 67.766826][ T4939] btrfs_alloc_path+0x5c/0x68 [ 67.768049][ T4939] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 67.769547][ T4939] btrfs_run_delayed_refs+0x11c/0x47c [ 67.770941][ T4939] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.772363][ T4939] btrfs_sync_fs+0x678/0xc94 [ 67.773551][ T4939] sync_filesystem+0x1a0/0x218 [ 67.774712][ T4939] btrfs_remount+0x198/0x130c [ 67.776031][ T4939] legacy_reconfigure+0xfc/0x114 [ 67.777189][ T4939] reconfigure_super+0x1d0/0x6ec [ 67.778564][ T4939] path_mount+0xbec/0x101c [ 67.779723][ T4939] __arm64_sys_mount+0x510/0x5e0 [ 67.781005][ T4939] invoke_syscall+0x98/0x2b8 [ 67.782315][ T4939] el0_svc_common+0x138/0x258 [ 67.783544][ T4939] do_el0_svc+0x58/0x14c [ 67.784675][ T4939] el0_svc+0x7c/0x1f0 [ 67.785676][ T4939] el0t_64_sync_handler+0x84/0xe4 [ 67.786980][ T4939] el0t_64_sync+0x1a0/0x1a4 [ 67.788227][ T4939] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 67.791488][ T4939] ------------[ cut here ]------------ [ 67.793245][ T4939] WARNING: CPU: 0 PID: 4939 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 67.795935][ T4939] Modules linked in: [ 67.797056][ T4939] CPU: 0 PID: 4939 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 67.799546][ T4939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.802052][ T4939] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.804092][ T4939] pc : btrfs_run_delayed_refs+0x408/0x47c [ 67.805677][ T4939] lr : btrfs_run_delayed_refs+0x408/0x47c [ 67.807184][ T4939] sp : ffff800020bb7530 [ 67.808255][ T4939] x29: ffff800020bb7540 x28: dfff800000000000 x27: ffff0000d0a12024 [ 67.810313][ T4939] x26: 00000000fffffff4 x25: ffff0000de84b898 x24: 1fffe0001bd09713 [ 67.812356][ T4939] x23: ffff0000de84b898 x22: 0000000000000000 x21: 0000000000000006 [ 67.814571][ T4939] x20: ffff0000d0a12000 x19: ffff0000de84b840 x18: 0000000000000001 [ 67.816675][ T4939] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 67.818774][ T4939] x14: ffff0000c21d51c0 x13: 0000000000000001 x12: 0000000000000001 [ 67.820870][ T4939] x11: 0000000000000000 x10: 0000000000000000 x9 : a2d75dcc09898b00 [ 67.822953][ T4939] x8 : a2d75dcc09898b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.824991][ T4939] x5 : ffff800020bb6c98 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 67.827166][ T4939] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.829284][ T4939] Call trace: [ 67.830089][ T4939] btrfs_run_delayed_refs+0x408/0x47c [ 67.831467][ T4939] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.832955][ T4939] btrfs_sync_fs+0x678/0xc94 [ 67.834147][ T4939] sync_filesystem+0x1a0/0x218 [ 67.835403][ T4939] btrfs_remount+0x198/0x130c [ 67.836646][ T4939] legacy_reconfigure+0xfc/0x114 [ 67.837924][ T4939] reconfigure_super+0x1d0/0x6ec [ 67.839202][ T4939] path_mount+0xbec/0x101c [ 67.840271][ T4939] __arm64_sys_mount+0x510/0x5e0 [ 67.841511][ T4939] invoke_syscall+0x98/0x2b8 [ 67.842634][ T4939] el0_svc_common+0x138/0x258 [ 67.843881][ T4939] do_el0_svc+0x58/0x14c [ 67.844952][ T4939] el0_svc+0x7c/0x1f0 [ 67.845991][ T4939] el0t_64_sync_handler+0x84/0xe4 [ 67.847262][ T4939] el0t_64_sync+0x1a0/0x1a4 [ 67.848442][ T4939] irq event stamp: 82412 [ 67.849528][ T4939] hardirqs last enabled at (82411): [] __up_console_sem+0xb4/0x100 [ 67.851938][ T4939] hardirqs last disabled at (82412): [] el1_dbg+0x24/0x80 [ 67.854158][ T4939] softirqs last enabled at (82402): [] handle_softirqs+0xb88/0xdbc [ 67.856736][ T4939] softirqs last disabled at (82391): [] __irq_exit_rcu+0x268/0x4d8 [ 67.859169][ T4939] ---[ end trace cbee81c1e0998438 ]--- [ 67.860891][ T4939] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 67.864881][ T4939] BTRFS info (device loop0): forced readonly [ 67.866913][ T4939] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 68.234667][ T4960] loop0: detected capacity change from 0 to 32768 [ 68.239006][ T4960] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4960) [ 68.246474][ T4960] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.249172][ T4960] BTRFS info (device loop0): enabling auto defrag [ 68.250828][ T4960] BTRFS info (device loop0): enabling disk space caching [ 68.252882][ T4960] BTRFS info (device loop0): disabling tree log [ 68.254511][ T4960] BTRFS info (device loop0): force clearing of disk cache [ 68.256369][ T4960] BTRFS info (device loop0): force zlib compression, level 3 [ 68.258214][ T4960] BTRFS info (device loop0): disabling disk space caching [ 68.260055][ T4960] BTRFS info (device loop0): has skinny extents [ 68.283514][ T4960] BTRFS info (device loop0): enabling ssd optimizations [ 68.286429][ T4960] BTRFS info (device loop0): clearing free space tree [ 68.288325][ T4960] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.291118][ T4960] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.303488][ T4960] FAULT_INJECTION: forcing a failure. [ 68.303488][ T4960] name failslab, interval 1, probability 0, space 0, times 0 [ 68.306939][ T4960] CPU: 0 PID: 4960 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 68.309514][ T4960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.312237][ T4960] Call trace: [ 68.313092][ T4960] dump_backtrace+0x0/0x530 [ 68.314312][ T4960] show_stack+0x2c/0x3c [ 68.315421][ T4960] dump_stack_lvl+0x108/0x170 [ 68.316653][ T4960] dump_stack+0x1c/0x58 [ 68.317734][ T4960] should_fail+0x3b8/0x514 [ 68.318887][ T4960] __should_failslab+0xbc/0x110 [ 68.320160][ T4960] should_failslab+0x10/0x28 [ 68.321398][ T4960] slab_pre_alloc_hook+0x64/0xe8 [ 68.322714][ T4960] kmem_cache_alloc+0x98/0x45c [ 68.323994][ T4960] btrfs_alloc_path+0x5c/0x68 [ 68.325286][ T4960] __btrfs_free_extent+0x1f4/0x2100 [ 68.326753][ T4960] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 68.328225][ T4960] btrfs_run_delayed_refs+0x11c/0x47c [ 68.329696][ T4960] btrfs_commit_transaction+0x1b8/0x30f0 [ 68.331188][ T4960] btrfs_sync_fs+0x678/0xc94 [ 68.332406][ T4960] sync_filesystem+0x1a0/0x218 [ 68.333617][ T4960] btrfs_remount+0x198/0x130c [ 68.334850][ T4960] legacy_reconfigure+0xfc/0x114 [ 68.336182][ T4960] reconfigure_super+0x1d0/0x6ec [ 68.337414][ T4960] path_mount+0xbec/0x101c [ 68.338562][ T4960] __arm64_sys_mount+0x510/0x5e0 [ 68.339878][ T4960] invoke_syscall+0x98/0x2b8 [ 68.341186][ T4960] el0_svc_common+0x138/0x258 [ 68.342429][ T4960] do_el0_svc+0x58/0x14c [ 68.343534][ T4960] el0_svc+0x7c/0x1f0 [ 68.344615][ T4960] el0t_64_sync_handler+0x84/0xe4 [ 68.345960][ T4960] el0t_64_sync+0x1a0/0x1a4 [ 68.349627][ T4960] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 68.354649][ T4960] ------------[ cut here ]------------ [ 68.356511][ T4960] WARNING: CPU: 0 PID: 4960 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 68.359293][ T4960] Modules linked in: [ 68.360313][ T4960] CPU: 0 PID: 4960 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 68.362937][ T4960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.365614][ T4960] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.367585][ T4960] pc : btrfs_run_delayed_refs+0x408/0x47c [ 68.369130][ T4960] lr : btrfs_run_delayed_refs+0x408/0x47c [ 68.370614][ T4960] sp : ffff800020da7530 [ 68.371689][ T4960] x29: ffff800020da7540 x28: dfff800000000000 x27: ffff0000d0a16024 [ 68.373806][ T4960] x26: 00000000fffffff4 x25: ffff0000de84baa8 x24: 1fffe0001bd09755 [ 68.376051][ T4960] x23: ffff0000de84baa8 x22: 0000000000000000 x21: 0000000000000006 [ 68.378207][ T4960] x20: ffff0000d0a16000 x19: ffff0000de84ba50 x18: 0000000000000001 [ 68.380233][ T4960] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 68.382361][ T4960] x14: ffff0000c2278000 x13: 0000000000000001 x12: 0000000000000001 [ 68.384444][ T4960] x11: 0000000000000000 x10: 0000000000000000 x9 : f52054774be61a00 [ 68.386567][ T4960] x8 : f52054774be61a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.388705][ T4960] x5 : ffff800020da6c98 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 68.391062][ T4960] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.393176][ T4960] Call trace: [ 68.394051][ T4960] btrfs_run_delayed_refs+0x408/0x47c [ 68.395429][ T4960] btrfs_commit_transaction+0x1b8/0x30f0 [ 68.396921][ T4960] btrfs_sync_fs+0x678/0xc94 [ 68.398084][ T4960] sync_filesystem+0x1a0/0x218 [ 68.399340][ T4960] btrfs_remount+0x198/0x130c [ 68.400589][ T4960] legacy_reconfigure+0xfc/0x114 [ 68.401853][ T4960] reconfigure_super+0x1d0/0x6ec [ 68.403092][ T4960] path_mount+0xbec/0x101c [ 68.404241][ T4960] __arm64_sys_mount+0x510/0x5e0 [ 68.405546][ T4960] invoke_syscall+0x98/0x2b8 [ 68.406772][ T4960] el0_svc_common+0x138/0x258 [ 68.408100][ T4960] do_el0_svc+0x58/0x14c [ 68.409174][ T4960] el0_svc+0x7c/0x1f0 [ 68.410271][ T4960] el0t_64_sync_handler+0x84/0xe4 [ 68.411643][ T4960] el0t_64_sync+0x1a0/0x1a4 [ 68.412817][ T4960] irq event stamp: 80620 [ 68.413940][ T4960] hardirqs last enabled at (80619): [] __up_console_sem+0xb4/0x100 [ 68.416500][ T4960] hardirqs last disabled at (80620): [] el1_dbg+0x24/0x80 [ 68.418817][ T4960] softirqs last enabled at (80592): [] handle_softirqs+0xb88/0xdbc [ 68.421346][ T4960] softirqs last disabled at (80501): [] __irq_exit_rcu+0x268/0x4d8 [ 68.423876][ T4960] ---[ end trace cbee81c1e0998439 ]--- [ 68.428431][ T4960] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 68.431184][ T4960] BTRFS info (device loop0): forced readonly [ 68.433383][ T4960] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 68.800849][ T4981] loop0: detected capacity change from 0 to 32768 [ 68.804903][ T4981] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4981) [ 68.810169][ T4981] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.812637][ T4981] BTRFS info (device loop0): enabling auto defrag [ 68.814504][ T4981] BTRFS info (device loop0): enabling disk space caching [ 68.816343][ T4981] BTRFS info (device loop0): disabling tree log [ 68.817954][ T4981] BTRFS info (device loop0): force clearing of disk cache [ 68.819819][ T4981] BTRFS info (device loop0): force zlib compression, level 3 [ 68.821793][ T4981] BTRFS info (device loop0): disabling disk space caching [ 68.823919][ T4981] BTRFS info (device loop0): has skinny extents [ 68.840692][ T4981] BTRFS info (device loop0): enabling ssd optimizations [ 68.843704][ T4981] BTRFS info (device loop0): clearing free space tree [ 68.845533][ T4981] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.847938][ T4981] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.864286][ T4981] FAULT_INJECTION: forcing a failure. [ 68.864286][ T4981] name failslab, interval 1, probability 0, space 0, times 0 [ 68.867993][ T4981] CPU: 1 PID: 4981 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 68.870572][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.873220][ T4981] Call trace: [ 68.874068][ T4981] dump_backtrace+0x0/0x530 [ 68.875308][ T4981] show_stack+0x2c/0x3c [ 68.876461][ T4981] dump_stack_lvl+0x108/0x170 [ 68.877753][ T4981] dump_stack+0x1c/0x58 [ 68.878889][ T4981] should_fail+0x3b8/0x514 [ 68.880145][ T4981] __should_failslab+0xbc/0x110 [ 68.881368][ T4981] should_failslab+0x10/0x28 [ 68.882651][ T4981] slab_pre_alloc_hook+0x64/0xe8 [ 68.883921][ T4981] kmem_cache_alloc_trace+0x9c/0x47c [ 68.885290][ T4981] bdi_split_work_to_wbs+0x42c/0x7c4 [ 68.886668][ T4981] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 68.888170][ T4981] writeback_inodes_sb+0x7c/0x90 [ 68.889408][ T4981] sync_filesystem+0xa0/0x218 [ 68.890622][ T4981] btrfs_remount+0x198/0x130c [ 68.891900][ T4981] legacy_reconfigure+0xfc/0x114 [ 68.893265][ T4981] reconfigure_super+0x1d0/0x6ec [ 68.894531][ T4981] path_mount+0xbec/0x101c [ 68.895673][ T4981] __arm64_sys_mount+0x510/0x5e0 [ 68.896975][ T4981] invoke_syscall+0x98/0x2b8 [ 68.898177][ T4981] el0_svc_common+0x138/0x258 [ 68.899428][ T4981] do_el0_svc+0x58/0x14c [ 68.900617][ T4981] el0_svc+0x7c/0x1f0 [ 68.901689][ T4981] el0t_64_sync_handler+0x84/0xe4 [ 68.903070][ T4981] el0t_64_sync+0x1a0/0x1a4 [ 69.303347][ T5003] loop0: detected capacity change from 0 to 32768 [ 69.307806][ T5003] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5003) [ 69.314756][ T5003] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.317009][ T5003] BTRFS info (device loop0): enabling auto defrag [ 69.318672][ T5003] BTRFS info (device loop0): enabling disk space caching [ 69.320469][ T5003] BTRFS info (device loop0): disabling tree log [ 69.322030][ T5003] BTRFS info (device loop0): force clearing of disk cache [ 69.324589][ T5003] BTRFS info (device loop0): force zlib compression, level 3 [ 69.326601][ T5003] BTRFS info (device loop0): disabling disk space caching [ 69.328543][ T5003] BTRFS info (device loop0): has skinny extents [ 69.342606][ T5003] BTRFS info (device loop0): enabling ssd optimizations [ 69.345306][ T5003] BTRFS info (device loop0): clearing free space tree [ 69.347130][ T5003] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.349817][ T5003] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.361007][ T5003] FAULT_INJECTION: forcing a failure. [ 69.361007][ T5003] name failslab, interval 1, probability 0, space 0, times 0 [ 69.364397][ T5003] CPU: 0 PID: 5003 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 69.366822][ T5003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.369286][ T5003] Call trace: [ 69.370196][ T5003] dump_backtrace+0x0/0x530 [ 69.371347][ T5003] show_stack+0x2c/0x3c [ 69.372429][ T5003] dump_stack_lvl+0x108/0x170 [ 69.373613][ T5003] dump_stack+0x1c/0x58 [ 69.374694][ T5003] should_fail+0x3b8/0x514 [ 69.375853][ T5003] __should_failslab+0xbc/0x110 [ 69.377083][ T5003] should_failslab+0x10/0x28 [ 69.378273][ T5003] slab_pre_alloc_hook+0x64/0xe8 [ 69.379638][ T5003] kmem_cache_alloc_trace+0x9c/0x47c [ 69.380984][ T5003] bdi_split_work_to_wbs+0x42c/0x7c4 [ 69.382365][ T5003] sync_inodes_sb+0x218/0x944 [ 69.383518][ T5003] sync_filesystem+0x160/0x218 [ 69.384679][ T5003] btrfs_remount+0x198/0x130c [ 69.385898][ T5003] legacy_reconfigure+0xfc/0x114 [ 69.387200][ T5003] reconfigure_super+0x1d0/0x6ec [ 69.388437][ T5003] path_mount+0xbec/0x101c [ 69.389622][ T5003] __arm64_sys_mount+0x510/0x5e0 [ 69.390934][ T5003] invoke_syscall+0x98/0x2b8 [ 69.392207][ T5003] el0_svc_common+0x138/0x258 [ 69.393456][ T5003] do_el0_svc+0x58/0x14c [ 69.394780][ T5003] el0_svc+0x7c/0x1f0 [ 69.395802][ T5003] el0t_64_sync_handler+0x84/0xe4 [ 69.397120][ T5003] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:09 executed programs: 18 [ 69.625807][ T25] cfg80211: failed to load regulatory.db [ 69.629729][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.631524][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.781138][ T5025] loop0: detected capacity change from 0 to 32768 [ 69.785280][ T5025] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5025) [ 69.790460][ T5025] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.828584][ T5025] FAULT_INJECTION: forcing a failure. [ 69.828584][ T5025] name failslab, interval 1, probability 0, space 0, times 0 [ 69.831916][ T5025] CPU: 1 PID: 5025 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 69.834448][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.836940][ T5025] Call trace: [ 69.837795][ T5025] dump_backtrace+0x0/0x530 [ 69.838870][ T5025] show_stack+0x2c/0x3c [ 69.839865][ T5025] dump_stack_lvl+0x108/0x170 [ 69.841013][ T5025] dump_stack+0x1c/0x58 [ 69.842038][ T5025] should_fail+0x3b8/0x514 [ 69.843142][ T5025] __should_failslab+0xbc/0x110 [ 69.844333][ T5025] should_failslab+0x10/0x28 [ 69.845443][ T5025] slab_pre_alloc_hook+0x64/0xe8 [ 69.846772][ T5025] kmem_cache_alloc_trace+0x9c/0x47c [ 69.848127][ T5025] bdi_split_work_to_wbs+0x42c/0x7c4 [ 69.849532][ T5025] sync_inodes_sb+0x218/0x944 [ 69.850700][ T5025] sync_filesystem+0x160/0x218 [ 69.851836][ T5025] btrfs_remount+0x198/0x130c [ 69.852976][ T5025] legacy_reconfigure+0xfc/0x114 [ 69.854133][ T5025] reconfigure_super+0x1d0/0x6ec [ 69.855352][ T5025] path_mount+0xbec/0x101c [ 69.856444][ T5025] __arm64_sys_mount+0x510/0x5e0 [ 69.857681][ T5025] invoke_syscall+0x98/0x2b8 [ 69.858822][ T5025] el0_svc_common+0x138/0x258 [ 69.860040][ T5025] do_el0_svc+0x58/0x14c [ 69.861130][ T5025] el0_svc+0x7c/0x1f0 [ 69.862190][ T5025] el0t_64_sync_handler+0x84/0xe4 [ 69.863391][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 70.222160][ T5046] loop0: detected capacity change from 0 to 32768 [ 70.227428][ T5046] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5046) [ 70.257064][ T5046] FAULT_INJECTION: forcing a failure. [ 70.257064][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 70.260543][ T5046] CPU: 0 PID: 5046 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 70.263165][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 70.265864][ T5046] Call trace: [ 70.266754][ T5046] dump_backtrace+0x0/0x530 [ 70.267969][ T5046] show_stack+0x2c/0x3c [ 70.269021][ T5046] dump_stack_lvl+0x108/0x170 [ 70.270297][ T5046] dump_stack+0x1c/0x58 [ 70.271414][ T5046] should_fail+0x3b8/0x514 [ 70.272717][ T5046] __should_failslab+0xbc/0x110 [ 70.273979][ T5046] should_failslab+0x10/0x28 [ 70.275200][ T5046] slab_pre_alloc_hook+0x64/0xe8 [ 70.276497][ T5046] kmem_cache_alloc_trace+0x9c/0x47c [ 70.277910][ T5046] bdi_split_work_to_wbs+0x42c/0x7c4 [ 70.279341][ T5046] sync_inodes_sb+0x218/0x944 [ 70.280591][ T5046] sync_filesystem+0x160/0x218 [ 70.281810][ T5046] btrfs_remount+0x198/0x130c [ 70.283050][ T5046] legacy_reconfigure+0xfc/0x114 [ 70.284385][ T5046] reconfigure_super+0x1d0/0x6ec [ 70.285628][ T5046] path_mount+0xbec/0x101c [ 70.286762][ T5046] __arm64_sys_mount+0x510/0x5e0 [ 70.288048][ T5046] invoke_syscall+0x98/0x2b8 [ 70.289235][ T5046] el0_svc_common+0x138/0x258 [ 70.290462][ T5046] do_el0_svc+0x58/0x14c [ 70.291558][ T5046] el0_svc+0x7c/0x1f0 [ 70.292625][ T5046] el0t_64_sync_handler+0x84/0xe4 [ 70.293934][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 70.613680][ T5067] loop0: detected capacity change from 0 to 32768 [ 70.617860][ T5067] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5067) [ 70.656568][ T5067] FAULT_INJECTION: forcing a failure. [ 70.656568][ T5067] name failslab, interval 1, probability 0, space 0, times 0 [ 70.663631][ T5067] CPU: 1 PID: 5067 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 70.666255][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 70.668927][ T5067] Call trace: [ 70.669809][ T5067] dump_backtrace+0x0/0x530 [ 70.670980][ T5067] show_stack+0x2c/0x3c [ 70.672179][ T5067] dump_stack_lvl+0x108/0x170 [ 70.673370][ T5067] dump_stack+0x1c/0x58 [ 70.674421][ T5067] should_fail+0x3b8/0x514 [ 70.675616][ T5067] __should_failslab+0xbc/0x110 [ 70.676917][ T5067] should_failslab+0x10/0x28 [ 70.678170][ T5067] slab_pre_alloc_hook+0x64/0xe8 [ 70.679516][ T5067] kmem_cache_alloc+0x98/0x45c [ 70.680764][ T5067] btrfs_alloc_path+0x5c/0x68 [ 70.681977][ T5067] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 70.683470][ T5067] btrfs_run_delayed_refs+0x11c/0x47c [ 70.684867][ T5067] btrfs_commit_transaction+0x1b8/0x30f0 [ 70.686376][ T5067] btrfs_sync_fs+0x678/0xc94 [ 70.687630][ T5067] sync_filesystem+0x1a0/0x218 [ 70.688889][ T5067] btrfs_remount+0x198/0x130c [ 70.690148][ T5067] legacy_reconfigure+0xfc/0x114 [ 70.691445][ T5067] reconfigure_super+0x1d0/0x6ec [ 70.692833][ T5067] path_mount+0xbec/0x101c [ 70.693994][ T5067] __arm64_sys_mount+0x510/0x5e0 [ 70.695250][ T5067] invoke_syscall+0x98/0x2b8 [ 70.696458][ T5067] el0_svc_common+0x138/0x258 [ 70.697684][ T5067] do_el0_svc+0x58/0x14c [ 70.698919][ T5067] el0_svc+0x7c/0x1f0 [ 70.699940][ T5067] el0t_64_sync_handler+0x84/0xe4 [ 70.701307][ T5067] el0t_64_sync+0x1a0/0x1a4 [ 70.706320][ T5067] BTRFS error (device loop0): failed to run delayed ref for logical 5246976 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 70.709846][ T5067] ------------[ cut here ]------------ [ 70.711485][ T5067] WARNING: CPU: 1 PID: 5067 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 70.714432][ T5067] Modules linked in: [ 70.715459][ T5067] CPU: 1 PID: 5067 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 70.717979][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 70.720729][ T5067] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.722751][ T5067] pc : btrfs_run_delayed_refs+0x408/0x47c [ 70.724315][ T5067] lr : btrfs_run_delayed_refs+0x408/0x47c [ 70.725815][ T5067] sp : ffff800021167530 [ 70.726878][ T5067] x29: ffff800021167540 x28: dfff800000000000 x27: ffff0000d68d4024 [ 70.728979][ T5067] x26: 00000000fffffff4 x25: ffff0000cbe89528 x24: 1fffe000197d12a5 [ 70.731099][ T5067] x23: ffff0000cbe89528 x22: 0000000000000000 x21: 0000000000000006 [ 70.733172][ T5067] x20: ffff0000d68d4000 x19: ffff0000cbe894d0 x18: 0000000000000001 [ 70.735277][ T5067] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 70.737390][ T5067] x14: ffff0000d0fe8000 x13: 0000000000000001 x12: 0000000000000001 [ 70.739425][ T5067] x11: 0000000000000000 x10: 0000000000000000 x9 : 70e479e66daf9f00 [ 70.741593][ T5067] x8 : 70e479e66daf9f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.743689][ T5067] x5 : ffff800021166c98 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 70.745815][ T5067] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.747902][ T5067] Call trace: [ 70.748768][ T5067] btrfs_run_delayed_refs+0x408/0x47c [ 70.750189][ T5067] btrfs_commit_transaction+0x1b8/0x30f0 [ 70.751691][ T5067] btrfs_sync_fs+0x678/0xc94 [ 70.752854][ T5067] sync_filesystem+0x1a0/0x218 [ 70.754140][ T5067] btrfs_remount+0x198/0x130c [ 70.755333][ T5067] legacy_reconfigure+0xfc/0x114 [ 70.756692][ T5067] reconfigure_super+0x1d0/0x6ec [ 70.757948][ T5067] path_mount+0xbec/0x101c [ 70.759104][ T5067] __arm64_sys_mount+0x510/0x5e0 [ 70.760499][ T5067] invoke_syscall+0x98/0x2b8 [ 70.761678][ T5067] el0_svc_common+0x138/0x258 [ 70.762850][ T5067] do_el0_svc+0x58/0x14c [ 70.764036][ T5067] el0_svc+0x7c/0x1f0 [ 70.765004][ T5067] el0t_64_sync_handler+0x84/0xe4 [ 70.766325][ T5067] el0t_64_sync+0x1a0/0x1a4 [ 70.767515][ T5067] irq event stamp: 82408 [ 70.768594][ T5067] hardirqs last enabled at (82407): [] __up_console_sem+0xb4/0x100 [ 70.771121][ T5067] hardirqs last disabled at (82408): [] el1_dbg+0x24/0x80 [ 70.773426][ T5067] softirqs last enabled at (82370): [] handle_softirqs+0xb88/0xdbc [ 70.775922][ T5067] softirqs last disabled at (82179): [] __irq_exit_rcu+0x268/0x4d8 [ 70.778384][ T5067] ---[ end trace cbee81c1e099843a ]--- [ 70.786583][ T5067] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 70.789160][ T5067] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 71.140266][ T5088] loop0: detected capacity change from 0 to 32768 [ 71.144858][ T5088] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5088) [ 71.150333][ T5088] btrfs_printk: 36 callbacks suppressed [ 71.150346][ T5088] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.154124][ T5088] BTRFS info (device loop0): enabling auto defrag [ 71.155749][ T5088] BTRFS info (device loop0): enabling disk space caching [ 71.157533][ T5088] BTRFS info (device loop0): disabling tree log [ 71.159117][ T5088] BTRFS info (device loop0): force clearing of disk cache [ 71.160902][ T5088] BTRFS info (device loop0): force zlib compression, level 3 [ 71.162986][ T5088] BTRFS info (device loop0): disabling disk space caching [ 71.164948][ T5088] BTRFS info (device loop0): has skinny extents [ 71.179807][ T5088] BTRFS info (device loop0): enabling ssd optimizations [ 71.183213][ T5088] BTRFS info (device loop0): clearing free space tree [ 71.185075][ T5088] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.187619][ T5088] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.205228][ T5088] FAULT_INJECTION: forcing a failure. [ 71.205228][ T5088] name failslab, interval 1, probability 0, space 0, times 0 [ 71.208664][ T5088] CPU: 1 PID: 5088 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 71.211282][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.213817][ T5088] Call trace: [ 71.214733][ T5088] dump_backtrace+0x0/0x530 [ 71.215988][ T5088] show_stack+0x2c/0x3c [ 71.217093][ T5088] dump_stack_lvl+0x108/0x170 [ 71.218251][ T5088] dump_stack+0x1c/0x58 [ 71.219383][ T5088] should_fail+0x3b8/0x514 [ 71.220482][ T5088] __should_failslab+0xbc/0x110 [ 71.221705][ T5088] should_failslab+0x10/0x28 [ 71.222879][ T5088] slab_pre_alloc_hook+0x64/0xe8 [ 71.224146][ T5088] kmem_cache_alloc+0x98/0x45c [ 71.225414][ T5088] btrfs_alloc_path+0x5c/0x68 [ 71.226685][ T5088] __btrfs_free_extent+0x1f4/0x2100 [ 71.228064][ T5088] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 71.229517][ T5088] btrfs_run_delayed_refs+0x11c/0x47c [ 71.230943][ T5088] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.232394][ T5088] btrfs_sync_fs+0x678/0xc94 [ 71.233558][ T5088] sync_filesystem+0x1a0/0x218 [ 71.234760][ T5088] btrfs_remount+0x198/0x130c [ 71.235962][ T5088] legacy_reconfigure+0xfc/0x114 [ 71.237323][ T5088] reconfigure_super+0x1d0/0x6ec [ 71.238637][ T5088] path_mount+0xbec/0x101c [ 71.239855][ T5088] __arm64_sys_mount+0x510/0x5e0 [ 71.241222][ T5088] invoke_syscall+0x98/0x2b8 [ 71.242429][ T5088] el0_svc_common+0x138/0x258 [ 71.243665][ T5088] do_el0_svc+0x58/0x14c [ 71.244809][ T5088] el0_svc+0x7c/0x1f0 [ 71.245771][ T5088] el0t_64_sync_handler+0x84/0xe4 [ 71.247121][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 71.249249][ T5088] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 71.252938][ T5088] ------------[ cut here ]------------ [ 71.254658][ T5088] WARNING: CPU: 1 PID: 5088 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 71.257388][ T5088] Modules linked in: [ 71.258373][ T5088] CPU: 1 PID: 5088 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 71.260935][ T5088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.263563][ T5088] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.265616][ T5088] pc : btrfs_run_delayed_refs+0x408/0x47c [ 71.267096][ T5088] lr : btrfs_run_delayed_refs+0x408/0x47c [ 71.268602][ T5088] sp : ffff8000213d7530 [ 71.269683][ T5088] x29: ffff8000213d7540 x28: dfff800000000000 x27: ffff0000c283f024 [ 71.271852][ T5088] x26: 00000000fffffff4 x25: ffff0000de89aec8 x24: 1fffe0001bd135d9 [ 71.273956][ T5088] x23: ffff0000de89aec8 x22: 0000000000000000 x21: 0000000000000006 [ 71.276078][ T5088] x20: ffff0000c283f000 x19: ffff0000de89ae70 x18: 0000000000000001 [ 71.278172][ T5088] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 71.280314][ T5088] x14: ffff0000d395d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 71.282428][ T5088] x11: 0000000000000000 x10: 0000000000000000 x9 : 2847a735d413fb00 [ 71.284566][ T5088] x8 : 2847a735d413fb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.286742][ T5088] x5 : ffff8000213d6c98 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 71.288871][ T5088] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.290936][ T5088] Call trace: [ 71.291783][ T5088] btrfs_run_delayed_refs+0x408/0x47c [ 71.293286][ T5088] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.294772][ T5088] btrfs_sync_fs+0x678/0xc94 [ 71.296004][ T5088] sync_filesystem+0x1a0/0x218 [ 71.297239][ T5088] btrfs_remount+0x198/0x130c [ 71.298545][ T5088] legacy_reconfigure+0xfc/0x114 [ 71.299877][ T5088] reconfigure_super+0x1d0/0x6ec [ 71.301135][ T5088] path_mount+0xbec/0x101c [ 71.302254][ T5088] __arm64_sys_mount+0x510/0x5e0 [ 71.303560][ T5088] invoke_syscall+0x98/0x2b8 [ 71.304805][ T5088] el0_svc_common+0x138/0x258 [ 71.306068][ T5088] do_el0_svc+0x58/0x14c [ 71.307191][ T5088] el0_svc+0x7c/0x1f0 [ 71.308285][ T5088] el0t_64_sync_handler+0x84/0xe4 [ 71.309588][ T5088] el0t_64_sync+0x1a0/0x1a4 [ 71.310795][ T5088] irq event stamp: 80796 [ 71.311935][ T5088] hardirqs last enabled at (80795): [] __up_console_sem+0xb4/0x100 [ 71.314452][ T5088] hardirqs last disabled at (80796): [] el1_dbg+0x24/0x80 [ 71.316800][ T5088] softirqs last enabled at (80768): [] handle_softirqs+0xb88/0xdbc [ 71.319565][ T5088] softirqs last disabled at (80685): [] __irq_exit_rcu+0x268/0x4d8 [ 71.322038][ T5088] ---[ end trace cbee81c1e099843b ]--- [ 71.324220][ T5088] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 71.326914][ T5088] BTRFS info (device loop0): forced readonly [ 71.328610][ T5088] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 71.703264][ T5109] loop0: detected capacity change from 0 to 32768 [ 71.707369][ T5109] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5109) [ 71.714382][ T5109] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.716620][ T5109] BTRFS info (device loop0): enabling auto defrag [ 71.718199][ T5109] BTRFS info (device loop0): enabling disk space caching [ 71.719952][ T5109] BTRFS info (device loop0): disabling tree log [ 71.721488][ T5109] BTRFS info (device loop0): force clearing of disk cache [ 71.723462][ T5109] BTRFS info (device loop0): force zlib compression, level 3 [ 71.725532][ T5109] BTRFS info (device loop0): disabling disk space caching [ 71.727313][ T5109] BTRFS info (device loop0): has skinny extents [ 71.743935][ T5109] BTRFS info (device loop0): enabling ssd optimizations [ 71.747180][ T5109] BTRFS info (device loop0): clearing free space tree [ 71.749178][ T5109] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.751740][ T5109] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.785358][ T5109] FAULT_INJECTION: forcing a failure. [ 71.785358][ T5109] name failslab, interval 1, probability 0, space 0, times 0 [ 71.788826][ T5109] CPU: 1 PID: 5109 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 71.791467][ T5109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.794128][ T5109] Call trace: [ 71.794943][ T5109] dump_backtrace+0x0/0x530 [ 71.796165][ T5109] show_stack+0x2c/0x3c [ 71.797254][ T5109] dump_stack_lvl+0x108/0x170 [ 71.798607][ T5109] dump_stack+0x1c/0x58 [ 71.799682][ T5109] should_fail+0x3b8/0x514 [ 71.800801][ T5109] __should_failslab+0xbc/0x110 [ 71.801993][ T5109] should_failslab+0x10/0x28 [ 71.803146][ T5109] slab_pre_alloc_hook+0x64/0xe8 [ 71.804498][ T5109] kmem_cache_alloc+0x98/0x45c [ 71.805690][ T5109] start_transaction+0x4ec/0x1480 [ 71.806969][ T5109] btrfs_attach_transaction_barrier+0x30/0xac [ 71.808594][ T5109] btrfs_sync_fs+0x13c/0xc94 [ 71.809841][ T5109] sync_filesystem+0x1a0/0x218 [ 71.811152][ T5109] btrfs_remount+0x198/0x130c [ 71.812360][ T5109] legacy_reconfigure+0xfc/0x114 [ 71.813604][ T5109] reconfigure_super+0x1d0/0x6ec [ 71.814886][ T5109] path_mount+0xbec/0x101c [ 71.815936][ T5109] __arm64_sys_mount+0x510/0x5e0 [ 71.817211][ T5109] invoke_syscall+0x98/0x2b8 [ 71.818423][ T5109] el0_svc_common+0x138/0x258 [ 71.819677][ T5109] do_el0_svc+0x58/0x14c [ 71.820733][ T5109] el0_svc+0x7c/0x1f0 [ 71.821760][ T5109] el0t_64_sync_handler+0x84/0xe4 [ 71.823070][ T5109] el0t_64_sync+0x1a0/0x1a4 [ 72.175310][ T5130] loop0: detected capacity change from 0 to 32768 [ 72.179459][ T5130] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5130) [ 72.186271][ T5130] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.188631][ T5130] BTRFS info (device loop0): enabling auto defrag [ 72.190339][ T5130] BTRFS info (device loop0): enabling disk space caching [ 72.192356][ T5130] BTRFS info (device loop0): disabling tree log [ 72.195501][ T5130] BTRFS info (device loop0): force clearing of disk cache [ 72.197516][ T5130] BTRFS info (device loop0): force zlib compression, level 3 [ 72.199487][ T5130] BTRFS info (device loop0): disabling disk space caching [ 72.201383][ T5130] BTRFS info (device loop0): has skinny extents [ 72.217929][ T5130] BTRFS info (device loop0): enabling ssd optimizations [ 72.220941][ T5130] BTRFS info (device loop0): clearing free space tree [ 72.223324][ T5130] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.225894][ T5130] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.244314][ T5130] FAULT_INJECTION: forcing a failure. [ 72.244314][ T5130] name failslab, interval 1, probability 0, space 0, times 0 [ 72.247625][ T5130] CPU: 1 PID: 5130 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 72.250266][ T5130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.252909][ T5130] Call trace: [ 72.253798][ T5130] dump_backtrace+0x0/0x530 [ 72.255019][ T5130] show_stack+0x2c/0x3c [ 72.256133][ T5130] dump_stack_lvl+0x108/0x170 [ 72.257454][ T5130] dump_stack+0x1c/0x58 [ 72.258580][ T5130] should_fail+0x3b8/0x514 [ 72.259743][ T5130] __should_failslab+0xbc/0x110 [ 72.261060][ T5130] should_failslab+0x10/0x28 [ 72.262175][ T5130] slab_pre_alloc_hook+0x64/0xe8 [ 72.263468][ T5130] kmem_cache_alloc+0x98/0x45c [ 72.264733][ T5130] start_transaction+0x4ec/0x1480 [ 72.266075][ T5130] btrfs_attach_transaction_barrier+0x30/0xac [ 72.267663][ T5130] btrfs_sync_fs+0x13c/0xc94 [ 72.268876][ T5130] sync_filesystem+0x1a0/0x218 [ 72.270090][ T5130] btrfs_remount+0x198/0x130c [ 72.271355][ T5130] legacy_reconfigure+0xfc/0x114 [ 72.272613][ T5130] reconfigure_super+0x1d0/0x6ec [ 72.273876][ T5130] path_mount+0xbec/0x101c [ 72.274988][ T5130] __arm64_sys_mount+0x510/0x5e0 [ 72.276292][ T5130] invoke_syscall+0x98/0x2b8 [ 72.277484][ T5130] el0_svc_common+0x138/0x258 [ 72.278758][ T5130] do_el0_svc+0x58/0x14c [ 72.279989][ T5130] el0_svc+0x7c/0x1f0 [ 72.281008][ T5130] el0t_64_sync_handler+0x84/0xe4 [ 72.282358][ T5130] el0t_64_sync+0x1a0/0x1a4 [ 72.681679][ T5151] loop0: detected capacity change from 0 to 32768 [ 72.687250][ T5151] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5151) [ 72.695532][ T5151] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.697771][ T5151] BTRFS info (device loop0): enabling auto defrag [ 72.699495][ T5151] BTRFS info (device loop0): enabling disk space caching [ 72.701240][ T5151] BTRFS info (device loop0): disabling tree log [ 72.702985][ T5151] BTRFS info (device loop0): force clearing of disk cache [ 72.705297][ T5151] BTRFS info (device loop0): force zlib compression, level 3 [ 72.707334][ T5151] BTRFS info (device loop0): disabling disk space caching [ 72.709121][ T5151] BTRFS info (device loop0): has skinny extents [ 72.726091][ T5151] BTRFS info (device loop0): enabling ssd optimizations [ 72.728753][ T5151] BTRFS info (device loop0): clearing free space tree [ 72.730476][ T5151] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.733059][ T5151] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.758636][ T5151] FAULT_INJECTION: forcing a failure. [ 72.758636][ T5151] name failslab, interval 1, probability 0, space 0, times 0 [ 72.767715][ T5151] CPU: 0 PID: 5151 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 72.770282][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.772845][ T5151] Call trace: [ 72.773686][ T5151] dump_backtrace+0x0/0x530 [ 72.774811][ T5151] show_stack+0x2c/0x3c [ 72.775933][ T5151] dump_stack_lvl+0x108/0x170 [ 72.777136][ T5151] dump_stack+0x1c/0x58 [ 72.778202][ T5151] should_fail+0x3b8/0x514 [ 72.779454][ T5151] __should_failslab+0xbc/0x110 [ 72.780778][ T5151] should_failslab+0x10/0x28 [ 72.781938][ T5151] slab_pre_alloc_hook+0x64/0xe8 [ 72.783162][ T5151] kmem_cache_alloc+0x98/0x45c [ 72.784351][ T5151] btrfs_alloc_path+0x5c/0x68 [ 72.785526][ T5151] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 72.787021][ T5151] btrfs_run_delayed_refs+0x11c/0x47c [ 72.788435][ T5151] btrfs_commit_transaction+0x1b8/0x30f0 [ 72.789834][ T5151] btrfs_sync_fs+0x678/0xc94 [ 72.791003][ T5151] sync_filesystem+0x1a0/0x218 [ 72.792253][ T5151] btrfs_remount+0x198/0x130c [ 72.793422][ T5151] legacy_reconfigure+0xfc/0x114 [ 72.794775][ T5151] reconfigure_super+0x1d0/0x6ec [ 72.795952][ T5151] path_mount+0xbec/0x101c [ 72.797090][ T5151] __arm64_sys_mount+0x510/0x5e0 [ 72.798353][ T5151] invoke_syscall+0x98/0x2b8 [ 72.799529][ T5151] el0_svc_common+0x138/0x258 [ 72.800779][ T5151] do_el0_svc+0x58/0x14c [ 72.802002][ T5151] el0_svc+0x7c/0x1f0 [ 72.803001][ T5151] el0t_64_sync_handler+0x84/0xe4 [ 72.804315][ T5151] el0t_64_sync+0x1a0/0x1a4 [ 72.808604][ T5151] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 72.812706][ T5151] ------------[ cut here ]------------ [ 72.814500][ T5151] WARNING: CPU: 0 PID: 5151 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 72.817227][ T5151] Modules linked in: [ 72.818244][ T5151] CPU: 0 PID: 5151 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 72.820835][ T5151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 72.823470][ T5151] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.825420][ T5151] pc : btrfs_run_delayed_refs+0x408/0x47c [ 72.826912][ T5151] lr : btrfs_run_delayed_refs+0x408/0x47c [ 72.828392][ T5151] sp : ffff800021507530 [ 72.829510][ T5151] x29: ffff800021507540 x28: dfff800000000000 x27: ffff0000dd01f024 [ 72.831523][ T5151] x26: 00000000fffffff4 x25: ffff0000cbe89b58 x24: 1fffe000197d136b [ 72.833730][ T5151] x23: ffff0000cbe89b58 x22: 0000000000000000 x21: 0000000000000006 [ 72.835722][ T5151] x20: ffff0000dd01f000 x19: ffff0000cbe89b00 x18: 0000000000000001 [ 72.837758][ T5151] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 72.839805][ T5151] x14: ffff0000d359b680 x13: 0000000000000001 x12: 0000000000000001 [ 72.841831][ T5151] x11: 0000000000000000 x10: 0000000000000000 x9 : 2ca897f3e04a3d00 [ 72.843920][ T5151] x8 : 2ca897f3e04a3d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.846230][ T5151] x5 : ffff800021506c98 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 72.848654][ T5151] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.851162][ T5151] Call trace: [ 72.852017][ T5151] btrfs_run_delayed_refs+0x408/0x47c [ 72.853456][ T5151] btrfs_commit_transaction+0x1b8/0x30f0 [ 72.854916][ T5151] btrfs_sync_fs+0x678/0xc94 [ 72.856149][ T5151] sync_filesystem+0x1a0/0x218 [ 72.857548][ T5151] btrfs_remount+0x198/0x130c [ 72.858732][ T5151] legacy_reconfigure+0xfc/0x114 [ 72.860019][ T5151] reconfigure_super+0x1d0/0x6ec [ 72.861430][ T5151] path_mount+0xbec/0x101c [ 72.862809][ T5151] __arm64_sys_mount+0x510/0x5e0 [ 72.864406][ T5151] invoke_syscall+0x98/0x2b8 [ 72.865656][ T5151] el0_svc_common+0x138/0x258 [ 72.866889][ T5151] do_el0_svc+0x58/0x14c [ 72.868152][ T5151] el0_svc+0x7c/0x1f0 [ 72.869493][ T5151] el0t_64_sync_handler+0x84/0xe4 [ 72.870852][ T5151] el0t_64_sync+0x1a0/0x1a4 [ 72.872034][ T5151] irq event stamp: 81950 [ 72.873172][ T5151] hardirqs last enabled at (81949): [] __up_console_sem+0xb4/0x100 [ 72.876127][ T5151] hardirqs last disabled at (81950): [] el1_dbg+0x24/0x80 [ 72.878399][ T5151] softirqs last enabled at (81904): [] handle_softirqs+0xb88/0xdbc [ 72.880931][ T5151] softirqs last disabled at (81893): [] __irq_exit_rcu+0x268/0x4d8 [ 72.883511][ T5151] ---[ end trace cbee81c1e099843c ]--- [ 72.888361][ T5151] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 72.893119][ T5151] BTRFS info (device loop0): forced readonly [ 72.894885][ T5151] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 73.263725][ T5172] loop0: detected capacity change from 0 to 32768 [ 73.267624][ T5172] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5172) [ 73.276010][ T5172] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.278392][ T5172] BTRFS info (device loop0): enabling auto defrag [ 73.280048][ T5172] BTRFS info (device loop0): enabling disk space caching [ 73.281898][ T5172] BTRFS info (device loop0): disabling tree log [ 73.283763][ T5172] BTRFS info (device loop0): force clearing of disk cache [ 73.285582][ T5172] BTRFS info (device loop0): force zlib compression, level 3 [ 73.287511][ T5172] BTRFS info (device loop0): disabling disk space caching [ 73.289281][ T5172] BTRFS info (device loop0): has skinny extents [ 73.306551][ T5172] BTRFS info (device loop0): enabling ssd optimizations [ 73.309310][ T5172] BTRFS info (device loop0): clearing free space tree [ 73.311112][ T5172] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.313752][ T5172] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.333540][ T5172] FAULT_INJECTION: forcing a failure. [ 73.333540][ T5172] name failslab, interval 1, probability 0, space 0, times 0 [ 73.337091][ T5172] CPU: 0 PID: 5172 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 73.339697][ T5172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 73.342419][ T5172] Call trace: [ 73.343266][ T5172] dump_backtrace+0x0/0x530 [ 73.344427][ T5172] show_stack+0x2c/0x3c [ 73.345525][ T5172] dump_stack_lvl+0x108/0x170 [ 73.346770][ T5172] dump_stack+0x1c/0x58 [ 73.347818][ T5172] should_fail+0x3b8/0x514 [ 73.348880][ T5172] __should_failslab+0xbc/0x110 [ 73.350266][ T5172] should_failslab+0x10/0x28 [ 73.351471][ T5172] slab_pre_alloc_hook+0x64/0xe8 [ 73.352773][ T5172] kmem_cache_alloc+0x98/0x45c [ 73.354129][ T5172] start_transaction+0x4ec/0x1480 [ 73.355616][ T5172] btrfs_attach_transaction_barrier+0x30/0xac [ 73.357192][ T5172] btrfs_sync_fs+0x13c/0xc94 [ 73.358468][ T5172] sync_filesystem+0x1a0/0x218 [ 73.359748][ T5172] btrfs_remount+0x198/0x130c [ 73.361007][ T5172] legacy_reconfigure+0xfc/0x114 [ 73.362320][ T5172] reconfigure_super+0x1d0/0x6ec [ 73.363603][ T5172] path_mount+0xbec/0x101c [ 73.364859][ T5172] __arm64_sys_mount+0x510/0x5e0 [ 73.366093][ T5172] invoke_syscall+0x98/0x2b8 [ 73.367250][ T5172] el0_svc_common+0x138/0x258 [ 73.368433][ T5172] do_el0_svc+0x58/0x14c [ 73.369580][ T5172] el0_svc+0x7c/0x1f0 [ 73.370629][ T5172] el0t_64_sync_handler+0x84/0xe4 [ 73.372046][ T5172] el0t_64_sync+0x1a0/0x1a4 [ 73.740138][ T5193] loop0: detected capacity change from 0 to 32768 [ 73.744990][ T5193] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5193) [ 73.750345][ T5193] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.753339][ T5193] BTRFS info (device loop0): enabling auto defrag [ 73.754988][ T5193] BTRFS info (device loop0): enabling disk space caching [ 73.756926][ T5193] BTRFS info (device loop0): disabling tree log [ 73.758578][ T5193] BTRFS info (device loop0): force clearing of disk cache [ 73.760466][ T5193] BTRFS info (device loop0): force zlib compression, level 3 [ 73.763840][ T5193] BTRFS info (device loop0): disabling disk space caching [ 73.765713][ T5193] BTRFS info (device loop0): has skinny extents [ 73.781171][ T5193] BTRFS info (device loop0): enabling ssd optimizations [ 73.784191][ T5193] BTRFS info (device loop0): clearing free space tree [ 73.786058][ T5193] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.788582][ T5193] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.808901][ T5193] FAULT_INJECTION: forcing a failure. [ 73.808901][ T5193] name failslab, interval 1, probability 0, space 0, times 0 [ 73.812187][ T5193] CPU: 1 PID: 5193 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 73.814817][ T5193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 73.817536][ T5193] Call trace: [ 73.818380][ T5193] dump_backtrace+0x0/0x530 [ 73.819599][ T5193] show_stack+0x2c/0x3c [ 73.820687][ T5193] dump_stack_lvl+0x108/0x170 [ 73.822019][ T5193] dump_stack+0x1c/0x58 [ 73.823162][ T5193] should_fail+0x3b8/0x514 [ 73.824361][ T5193] __should_failslab+0xbc/0x110 [ 73.825661][ T5193] should_failslab+0x10/0x28 [ 73.826892][ T5193] slab_pre_alloc_hook+0x64/0xe8 [ 73.828205][ T5193] kmem_cache_alloc+0x98/0x45c [ 73.829459][ T5193] start_transaction+0x4ec/0x1480 [ 73.830787][ T5193] btrfs_attach_transaction_barrier+0x30/0xac [ 73.832333][ T5193] btrfs_sync_fs+0x13c/0xc94 [ 73.833573][ T5193] sync_filesystem+0x1a0/0x218 [ 73.834848][ T5193] btrfs_remount+0x198/0x130c [ 73.836097][ T5193] legacy_reconfigure+0xfc/0x114 [ 73.837377][ T5193] reconfigure_super+0x1d0/0x6ec [ 73.838728][ T5193] path_mount+0xbec/0x101c [ 73.839877][ T5193] __arm64_sys_mount+0x510/0x5e0 [ 73.841150][ T5193] invoke_syscall+0x98/0x2b8 [ 73.842347][ T5193] el0_svc_common+0x138/0x258 [ 73.843557][ T5193] do_el0_svc+0x58/0x14c [ 73.844666][ T5193] el0_svc+0x7c/0x1f0 [ 73.845683][ T5193] el0t_64_sync_handler+0x84/0xe4 [ 73.846970][ T5193] el0t_64_sync+0x1a0/0x1a4 [ 74.225715][ T5214] loop0: detected capacity change from 0 to 32768 [ 74.229819][ T5214] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5214) [ 74.236232][ T5214] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.238485][ T5214] BTRFS info (device loop0): enabling auto defrag [ 74.240140][ T5214] BTRFS info (device loop0): enabling disk space caching [ 74.241944][ T5214] BTRFS info (device loop0): disabling tree log [ 74.243715][ T5214] BTRFS info (device loop0): force clearing of disk cache [ 74.245629][ T5214] BTRFS info (device loop0): force zlib compression, level 3 [ 74.247513][ T5214] BTRFS info (device loop0): disabling disk space caching [ 74.249279][ T5214] BTRFS info (device loop0): has skinny extents [ 74.266613][ T5214] BTRFS info (device loop0): enabling ssd optimizations [ 74.269632][ T5214] BTRFS info (device loop0): clearing free space tree [ 74.271613][ T5214] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.274570][ T5214] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.298958][ T5214] FAULT_INJECTION: forcing a failure. [ 74.298958][ T5214] name failslab, interval 1, probability 0, space 0, times 0 [ 74.302695][ T5214] CPU: 1 PID: 5214 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 74.305442][ T5214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 74.308067][ T5214] Call trace: [ 74.308957][ T5214] dump_backtrace+0x0/0x530 [ 74.310169][ T5214] show_stack+0x2c/0x3c [ 74.311237][ T5214] dump_stack_lvl+0x108/0x170 [ 74.312495][ T5214] dump_stack+0x1c/0x58 [ 74.313610][ T5214] should_fail+0x3b8/0x514 [ 74.314862][ T5214] __should_failslab+0xbc/0x110 [ 74.316168][ T5214] should_failslab+0x10/0x28 [ 74.317472][ T5214] slab_pre_alloc_hook+0x64/0xe8 [ 74.318833][ T5214] kmem_cache_alloc+0x98/0x45c [ 74.320160][ T5214] start_transaction+0x4ec/0x1480 [ 74.321598][ T5214] btrfs_attach_transaction_barrier+0x30/0xac [ 74.323330][ T5214] btrfs_sync_fs+0x13c/0xc94 [ 74.324613][ T5214] sync_filesystem+0x1a0/0x218 [ 74.325952][ T5214] btrfs_remount+0x198/0x130c [ 74.327235][ T5214] legacy_reconfigure+0xfc/0x114 [ 74.328545][ T5214] reconfigure_super+0x1d0/0x6ec [ 74.329818][ T5214] path_mount+0xbec/0x101c [ 74.331065][ T5214] __arm64_sys_mount+0x510/0x5e0 [ 74.332437][ T5214] invoke_syscall+0x98/0x2b8 [ 74.333725][ T5214] el0_svc_common+0x138/0x258 [ 74.335063][ T5214] do_el0_svc+0x58/0x14c [ 74.336311][ T5214] el0_svc+0x7c/0x1f0 [ 74.337416][ T5214] el0t_64_sync_handler+0x84/0xe4 [ 74.338738][ T5214] el0t_64_sync+0x1a0/0x1a4 [ 74.653720][ T5236] loop0: detected capacity change from 0 to 32768 [ 74.657762][ T5236] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5236) [ 74.666508][ T5236] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.668682][ T5236] BTRFS info (device loop0): enabling auto defrag [ 74.670405][ T5236] BTRFS info (device loop0): enabling disk space caching [ 74.672895][ T5236] BTRFS info (device loop0): disabling tree log [ 74.674638][ T5236] BTRFS info (device loop0): force clearing of disk cache [ 74.676498][ T5236] BTRFS info (device loop0): force zlib compression, level 3 [ 74.678532][ T5236] BTRFS info (device loop0): disabling disk space caching [ 74.680438][ T5236] BTRFS info (device loop0): has skinny extents [ 74.696763][ T5236] BTRFS info (device loop0): enabling ssd optimizations [ 74.700197][ T5236] BTRFS info (device loop0): clearing free space tree [ 74.702134][ T5236] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.705022][ T5236] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.730749][ T5236] FAULT_INJECTION: forcing a failure. [ 74.730749][ T5236] name failslab, interval 1, probability 0, space 0, times 0 [ 74.736371][ T5236] CPU: 1 PID: 5236 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 74.739006][ T5236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 74.741770][ T5236] Call trace: [ 74.742618][ T5236] dump_backtrace+0x0/0x530 [ 74.743761][ T5236] show_stack+0x2c/0x3c [ 74.744899][ T5236] dump_stack_lvl+0x108/0x170 [ 74.746198][ T5236] dump_stack+0x1c/0x58 [ 74.747334][ T5236] should_fail+0x3b8/0x514 [ 74.748479][ T5236] __should_failslab+0xbc/0x110 [ 74.749797][ T5236] should_failslab+0x10/0x28 [ 74.751022][ T5236] slab_pre_alloc_hook+0x64/0xe8 [ 74.752402][ T5236] kmem_cache_alloc+0x98/0x45c [ 74.753751][ T5236] start_transaction+0x4ec/0x1480 [ 74.755100][ T5236] btrfs_attach_transaction_barrier+0x30/0xac [ 74.756758][ T5236] btrfs_sync_fs+0x13c/0xc94 [ 74.757972][ T5236] sync_filesystem+0x1a0/0x218 [ 74.759222][ T5236] btrfs_remount+0x198/0x130c [ 74.760464][ T5236] legacy_reconfigure+0xfc/0x114 [ 74.761779][ T5236] reconfigure_super+0x1d0/0x6ec [ 74.763075][ T5236] path_mount+0xbec/0x101c [ 74.764360][ T5236] __arm64_sys_mount+0x510/0x5e0 [ 74.765760][ T5236] invoke_syscall+0x98/0x2b8 [ 74.766960][ T5236] el0_svc_common+0x138/0x258 [ 74.768251][ T5236] do_el0_svc+0x58/0x14c [ 74.769352][ T5236] el0_svc+0x7c/0x1f0 [ 74.770362][ T5236] el0t_64_sync_handler+0x84/0xe4 [ 74.771613][ T5236] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:14 executed programs: 29 [ 75.159637][ T5257] loop0: detected capacity change from 0 to 32768 [ 75.175385][ T5257] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5257) [ 75.192877][ T5257] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 75.195330][ T5257] BTRFS info (device loop0): enabling auto defrag [ 75.243291][ T5257] FAULT_INJECTION: forcing a failure. [ 75.243291][ T5257] name failslab, interval 1, probability 0, space 0, times 0 [ 75.246727][ T5257] CPU: 0 PID: 5257 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 75.249223][ T5257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 75.251888][ T5257] Call trace: [ 75.252791][ T5257] dump_backtrace+0x0/0x530 [ 75.254051][ T5257] show_stack+0x2c/0x3c [ 75.255113][ T5257] dump_stack_lvl+0x108/0x170 [ 75.256333][ T5257] dump_stack+0x1c/0x58 [ 75.257469][ T5257] should_fail+0x3b8/0x514 [ 75.258622][ T5257] __should_failslab+0xbc/0x110 [ 75.259825][ T5257] should_failslab+0x10/0x28 [ 75.260995][ T5257] slab_pre_alloc_hook+0x64/0xe8 [ 75.262238][ T5257] kmem_cache_alloc+0x98/0x45c [ 75.263412][ T5257] btrfs_alloc_path+0x5c/0x68 [ 75.264669][ T5257] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 75.266144][ T5257] btrfs_run_delayed_refs+0x11c/0x47c [ 75.267565][ T5257] btrfs_commit_transaction+0x1b8/0x30f0 [ 75.269115][ T5257] btrfs_sync_fs+0x678/0xc94 [ 75.270325][ T5257] sync_filesystem+0x1a0/0x218 [ 75.271588][ T5257] btrfs_remount+0x198/0x130c [ 75.272828][ T5257] legacy_reconfigure+0xfc/0x114 [ 75.274090][ T5257] reconfigure_super+0x1d0/0x6ec [ 75.275425][ T5257] path_mount+0xbec/0x101c [ 75.276581][ T5257] __arm64_sys_mount+0x510/0x5e0 [ 75.277865][ T5257] invoke_syscall+0x98/0x2b8 [ 75.279083][ T5257] el0_svc_common+0x138/0x258 [ 75.280293][ T5257] do_el0_svc+0x58/0x14c [ 75.281420][ T5257] el0_svc+0x7c/0x1f0 [ 75.282479][ T5257] el0t_64_sync_handler+0x84/0xe4 [ 75.283800][ T5257] el0t_64_sync+0x1a0/0x1a4 [ 75.293107][ T5257] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 75.298040][ T5257] ------------[ cut here ]------------ [ 75.299886][ T5257] WARNING: CPU: 1 PID: 5257 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 75.302610][ T5257] Modules linked in: [ 75.303667][ T5257] CPU: 1 PID: 5257 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 75.306284][ T5257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 75.309022][ T5257] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.311188][ T5257] pc : btrfs_run_delayed_refs+0x408/0x47c [ 75.312732][ T5257] lr : btrfs_run_delayed_refs+0x408/0x47c [ 75.314198][ T5257] sp : ffff800021c57530 [ 75.315316][ T5257] x29: ffff800021c57540 x28: dfff800000000000 x27: ffff0000ca7e2024 [ 75.317448][ T5257] x26: 00000000fffffff4 x25: ffff0000cbe89e18 x24: 1fffe000197d13c3 [ 75.319610][ T5257] x23: ffff0000cbe89e18 x22: 0000000000000000 x21: 0000000000000006 [ 75.321747][ T5257] x20: ffff0000ca7e2000 x19: ffff0000cbe89dc0 x18: 0000000000000001 [ 75.323855][ T5257] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 75.326070][ T5257] x14: ffff0000d0b61b40 x13: 0000000000000001 x12: 0000000000000001 [ 75.328197][ T5257] x11: 0000000000000000 x10: 0000000000000000 x9 : 922a4a030a5f9800 [ 75.330329][ T5257] x8 : 922a4a030a5f9800 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.332493][ T5257] x5 : ffff800021c56c98 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 75.334579][ T5257] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.336810][ T5257] Call trace: [ 75.337624][ T5257] btrfs_run_delayed_refs+0x408/0x47c [ 75.339119][ T5257] btrfs_commit_transaction+0x1b8/0x30f0 [ 75.340558][ T5257] btrfs_sync_fs+0x678/0xc94 [ 75.341777][ T5257] sync_filesystem+0x1a0/0x218 [ 75.342998][ T5257] btrfs_remount+0x198/0x130c [ 75.344296][ T5257] legacy_reconfigure+0xfc/0x114 [ 75.345614][ T5257] reconfigure_super+0x1d0/0x6ec [ 75.346875][ T5257] path_mount+0xbec/0x101c [ 75.348019][ T5257] __arm64_sys_mount+0x510/0x5e0 [ 75.349325][ T5257] invoke_syscall+0x98/0x2b8 [ 75.350463][ T5257] el0_svc_common+0x138/0x258 [ 75.351670][ T5257] do_el0_svc+0x58/0x14c [ 75.352748][ T5257] el0_svc+0x7c/0x1f0 [ 75.353817][ T5257] el0t_64_sync_handler+0x84/0xe4 [ 75.355167][ T5257] el0t_64_sync+0x1a0/0x1a4 [ 75.356356][ T5257] irq event stamp: 81424 [ 75.357496][ T5257] hardirqs last enabled at (81423): [] __up_console_sem+0xb4/0x100 [ 75.359995][ T5257] hardirqs last disabled at (81424): [] el1_dbg+0x24/0x80 [ 75.362303][ T5257] softirqs last enabled at (81378): [] handle_softirqs+0xb88/0xdbc [ 75.364855][ T5257] softirqs last disabled at (81361): [] __irq_exit_rcu+0x268/0x4d8 [ 75.367542][ T5257] ---[ end trace cbee81c1e099843d ]--- [ 75.372413][ T5257] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 75.375127][ T5257] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 75.769651][ T5278] loop0: detected capacity change from 0 to 32768 [ 75.774069][ T5278] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5278) [ 75.814376][ T5278] FAULT_INJECTION: forcing a failure. [ 75.814376][ T5278] name failslab, interval 1, probability 0, space 0, times 0 [ 75.818226][ T5278] CPU: 1 PID: 5278 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 75.820831][ T5278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 75.823524][ T5278] Call trace: [ 75.824431][ T5278] dump_backtrace+0x0/0x530 [ 75.825639][ T5278] show_stack+0x2c/0x3c [ 75.826778][ T5278] dump_stack_lvl+0x108/0x170 [ 75.827959][ T5278] dump_stack+0x1c/0x58 [ 75.829085][ T5278] should_fail+0x3b8/0x514 [ 75.830191][ T5278] __should_failslab+0xbc/0x110 [ 75.831383][ T5278] should_failslab+0x10/0x28 [ 75.832534][ T5278] slab_pre_alloc_hook+0x64/0xe8 [ 75.833922][ T5278] kmem_cache_alloc_trace+0x9c/0x47c [ 75.835264][ T5278] bdi_split_work_to_wbs+0x42c/0x7c4 [ 75.836662][ T5278] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 75.838069][ T5278] writeback_inodes_sb+0x7c/0x90 [ 75.839488][ T5278] sync_filesystem+0xa0/0x218 [ 75.840721][ T5278] btrfs_remount+0x198/0x130c [ 75.841954][ T5278] legacy_reconfigure+0xfc/0x114 [ 75.843266][ T5278] reconfigure_super+0x1d0/0x6ec [ 75.844587][ T5278] path_mount+0xbec/0x101c [ 75.845734][ T5278] __arm64_sys_mount+0x510/0x5e0 [ 75.847050][ T5278] invoke_syscall+0x98/0x2b8 [ 75.848273][ T5278] el0_svc_common+0x138/0x258 [ 75.849581][ T5278] do_el0_svc+0x58/0x14c [ 75.850674][ T5278] el0_svc+0x7c/0x1f0 [ 75.851695][ T5278] el0t_64_sync_handler+0x84/0xe4 [ 75.853044][ T5278] el0t_64_sync+0x1a0/0x1a4 [ 76.162609][ T5299] loop0: detected capacity change from 0 to 32768 [ 76.166737][ T5299] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5299) [ 76.172202][ T5299] btrfs_printk: 23 callbacks suppressed [ 76.176015][ T5299] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 76.178243][ T5299] BTRFS info (device loop0): enabling auto defrag [ 76.179875][ T5299] BTRFS info (device loop0): enabling disk space caching [ 76.181626][ T5299] BTRFS info (device loop0): disabling tree log [ 76.184759][ T5299] BTRFS info (device loop0): force clearing of disk cache [ 76.186594][ T5299] BTRFS info (device loop0): force zlib compression, level 3 [ 76.188494][ T5299] BTRFS info (device loop0): disabling disk space caching [ 76.190356][ T5299] BTRFS info (device loop0): has skinny extents [ 76.206277][ T5299] BTRFS info (device loop0): enabling ssd optimizations [ 76.210343][ T5299] BTRFS info (device loop0): clearing free space tree [ 76.212162][ T5299] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.215919][ T5299] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.234094][ T5299] FAULT_INJECTION: forcing a failure. [ 76.234094][ T5299] name failslab, interval 1, probability 0, space 0, times 0 [ 76.237663][ T5299] CPU: 1 PID: 5299 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 76.240254][ T5299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 76.242943][ T5299] Call trace: [ 76.243955][ T5299] dump_backtrace+0x0/0x530 [ 76.245218][ T5299] show_stack+0x2c/0x3c [ 76.246258][ T5299] dump_stack_lvl+0x108/0x170 [ 76.247534][ T5299] dump_stack+0x1c/0x58 [ 76.248593][ T5299] should_fail+0x3b8/0x514 [ 76.249745][ T5299] __should_failslab+0xbc/0x110 [ 76.251077][ T5299] should_failslab+0x10/0x28 [ 76.252339][ T5299] slab_pre_alloc_hook+0x64/0xe8 [ 76.253592][ T5299] kmem_cache_alloc+0x98/0x45c [ 76.254883][ T5299] start_transaction+0x4ec/0x1480 [ 76.256238][ T5299] btrfs_attach_transaction_barrier+0x30/0xac [ 76.257892][ T5299] btrfs_sync_fs+0x13c/0xc94 [ 76.259102][ T5299] sync_filesystem+0x1a0/0x218 [ 76.260335][ T5299] btrfs_remount+0x198/0x130c [ 76.261609][ T5299] legacy_reconfigure+0xfc/0x114 [ 76.262876][ T5299] reconfigure_super+0x1d0/0x6ec [ 76.264163][ T5299] path_mount+0xbec/0x101c [ 76.265390][ T5299] __arm64_sys_mount+0x510/0x5e0 [ 76.266650][ T5299] invoke_syscall+0x98/0x2b8 [ 76.267861][ T5299] el0_svc_common+0x138/0x258 [ 76.269088][ T5299] do_el0_svc+0x58/0x14c [ 76.270217][ T5299] el0_svc+0x7c/0x1f0 [ 76.271265][ T5299] el0t_64_sync_handler+0x84/0xe4 [ 76.272517][ T5299] el0t_64_sync+0x1a0/0x1a4