Warning: Permanently added '10.128.1.177' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs 1970/01/01 00:00:57 executed programs: 0 [ 57.651416][ T4290] chnl_net:caif_netlink_parms(): no params data found [ 57.686598][ T4290] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.689746][ T4290] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.691948][ T4290] device bridge_slave_0 entered promiscuous mode [ 57.695007][ T4290] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.696554][ T4290] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.698747][ T4290] device bridge_slave_1 entered promiscuous mode [ 57.712729][ T4290] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.716277][ T4290] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.731023][ T4290] team0: Port device team_slave_0 added [ 57.733595][ T4290] team0: Port device team_slave_1 added [ 57.745264][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 57.748270][ T4290] 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. [ 57.753402][ T4290] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 57.756812][ T4290] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 57.758303][ T4290] 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. [ 57.763439][ T4290] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 57.818688][ T4290] device hsr_slave_0 entered promiscuous mode [ 57.857331][ T4290] device hsr_slave_1 entered promiscuous mode [ 58.520732][ T4290] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.589091][ T4290] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.628732][ T4290] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.678885][ T4290] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.771692][ T4290] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.779194][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.781274][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.785219][ T4290] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.791592][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.793722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.795737][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.797238][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.800999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.805646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.809244][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.811360][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.812869][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.815976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.828717][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.831072][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.833589][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.835681][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.841848][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.844081][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.846187][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.849053][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.853540][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.855623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.860581][ T4290] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.927395][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.929059][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.933594][ T4290] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.946835][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.949419][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.962370][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.964384][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.966447][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.970453][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.974437][ T4290] device veth0_vlan entered promiscuous mode [ 58.982199][ T4290] device veth1_vlan entered promiscuous mode [ 58.995251][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.997406][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.999438][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.001614][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.008636][ T4290] device veth0_macvtap entered promiscuous mode [ 59.012604][ T4290] device veth1_macvtap entered promiscuous mode [ 59.023948][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.025594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.027542][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.029576][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.031647][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.040047][ T4290] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.041600][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.043744][ T391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.048572][ T4290] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.050348][ T4290] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.052116][ T4290] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.053956][ T4290] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.105085][ T391] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.106955][ T391] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.109128][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.126587][ T391] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.129467][ T391] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.131792][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 59.360499][ T4403] loop0: detected capacity change from 0 to 32768 [ 59.365214][ T4403] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4403) [ 59.375899][ T4403] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.379146][ T4403] BTRFS info (device loop0): enabling auto defrag [ 59.380430][ T4403] BTRFS info (device loop0): enabling disk space caching [ 59.381818][ T4403] BTRFS info (device loop0): disabling tree log [ 59.383222][ T4403] BTRFS info (device loop0): force clearing of disk cache [ 59.384641][ T4403] BTRFS info (device loop0): force zlib compression, level 3 [ 59.386195][ T4403] BTRFS info (device loop0): disabling disk space caching [ 59.388400][ T4403] BTRFS info (device loop0): has skinny extents [ 59.406712][ T4403] BTRFS info (device loop0): enabling ssd optimizations [ 59.411970][ T4403] BTRFS info (device loop0): clearing free space tree [ 59.413899][ T4403] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 59.416135][ T4403] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 59.442678][ T4403] FAULT_INJECTION: forcing a failure. [ 59.442678][ T4403] name failslab, interval 1, probability 0, space 0, times 1 [ 59.445590][ T4403] CPU: 1 PID: 4403 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 59.447551][ T4403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.449682][ T4403] Call trace: [ 59.450355][ T4403] dump_backtrace+0x0/0x530 [ 59.451360][ T4403] show_stack+0x2c/0x3c [ 59.452289][ T4403] dump_stack_lvl+0x108/0x170 [ 59.453191][ T4403] dump_stack+0x1c/0x58 [ 59.454064][ T4403] should_fail+0x3b8/0x514 [ 59.454928][ T4403] __should_failslab+0xbc/0x110 [ 59.456017][ T4403] should_failslab+0x10/0x28 [ 59.456961][ T4403] slab_pre_alloc_hook+0x64/0xe8 [ 59.458001][ T4403] kmem_cache_alloc+0x98/0x45c [ 59.459017][ T4403] start_transaction+0x4ec/0x1480 [ 59.460117][ T4403] btrfs_attach_transaction_barrier+0x30/0xac [ 59.461368][ T4403] btrfs_sync_fs+0x13c/0xc94 [ 59.462271][ T4403] sync_filesystem+0x1a0/0x218 [ 59.463293][ T4403] btrfs_remount+0x198/0x130c [ 59.464228][ T4403] legacy_reconfigure+0xfc/0x114 [ 59.465371][ T4403] reconfigure_super+0x1d0/0x6ec [ 59.466492][ T4403] path_mount+0xbec/0x101c [ 59.467420][ T4403] __arm64_sys_mount+0x510/0x5e0 [ 59.468466][ T4403] invoke_syscall+0x98/0x2b8 [ 59.469509][ T4403] el0_svc_common+0x138/0x258 [ 59.470526][ T4403] do_el0_svc+0x58/0x14c [ 59.471435][ T4403] el0_svc+0x7c/0x1f0 [ 59.472348][ T4403] el0t_64_sync_handler+0x84/0xe4 [ 59.473441][ T4403] el0t_64_sync+0x1a0/0x1a4 [ 59.619750][ T4048] Bluetooth: hci0: command 0x0409 tx timeout [ 59.879915][ T4460] loop0: detected capacity change from 0 to 32768 [ 59.883896][ T4460] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4460) [ 59.893258][ T4460] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 59.895122][ T4460] BTRFS info (device loop0): enabling auto defrag [ 59.896508][ T4460] BTRFS info (device loop0): enabling disk space caching [ 59.898575][ T4460] BTRFS info (device loop0): disabling tree log [ 59.900019][ T4460] BTRFS info (device loop0): force clearing of disk cache [ 59.901588][ T4460] BTRFS info (device loop0): force zlib compression, level 3 [ 59.903141][ T4460] BTRFS info (device loop0): disabling disk space caching [ 59.904669][ T4460] BTRFS info (device loop0): has skinny extents [ 59.923583][ T4460] BTRFS info (device loop0): enabling ssd optimizations [ 59.926195][ T4460] BTRFS info (device loop0): clearing free space tree [ 59.928226][ T4460] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 59.933934][ T4460] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 59.956199][ T4460] FAULT_INJECTION: forcing a failure. [ 59.956199][ T4460] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 59.959072][ T4460] CPU: 0 PID: 4460 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 59.960774][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.962926][ T4460] Call trace: [ 59.963728][ T4460] dump_backtrace+0x0/0x530 [ 59.964688][ T4460] show_stack+0x2c/0x3c [ 59.965608][ T4460] dump_stack_lvl+0x108/0x170 [ 59.966581][ T4460] dump_stack+0x1c/0x58 [ 59.967452][ T4460] should_fail+0x3b8/0x514 [ 59.968434][ T4460] should_fail_alloc_page+0x74/0xa8 [ 59.969523][ T4460] prepare_alloc_pages+0x160/0x460 [ 59.970702][ T4460] __alloc_pages+0x138/0x674 [ 59.971819][ T4460] alloc_pages+0x368/0x5d4 [ 59.972740][ T4460] new_slab+0xec/0x56c [ 59.973604][ T4460] ___slab_alloc+0x6bc/0xdbc [ 59.974569][ T4460] kmem_cache_alloc+0x2d8/0x45c [ 59.975547][ T4460] start_transaction+0x4ec/0x1480 [ 59.976594][ T4460] btrfs_attach_transaction_barrier+0x30/0xac [ 59.977886][ T4460] btrfs_sync_fs+0x13c/0xc94 [ 59.978847][ T4460] sync_filesystem+0x1a0/0x218 [ 59.979823][ T4460] btrfs_remount+0x198/0x130c [ 59.980894][ T4460] legacy_reconfigure+0xfc/0x114 [ 59.981971][ T4460] reconfigure_super+0x1d0/0x6ec [ 59.983020][ T4460] path_mount+0xbec/0x101c [ 59.983976][ T4460] __arm64_sys_mount+0x510/0x5e0 [ 59.985016][ T4460] invoke_syscall+0x98/0x2b8 [ 59.986048][ T4460] el0_svc_common+0x138/0x258 [ 59.986988][ T4460] do_el0_svc+0x58/0x14c [ 59.987954][ T4460] el0_svc+0x7c/0x1f0 [ 59.988786][ T4460] el0t_64_sync_handler+0x84/0xe4 [ 59.989843][ T4460] el0t_64_sync+0x1a0/0x1a4 [ 60.369240][ T4509] loop0: detected capacity change from 0 to 32768 [ 60.373308][ T4509] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4509) [ 60.378686][ T4509] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.380589][ T4509] BTRFS info (device loop0): enabling auto defrag [ 60.381884][ T4509] BTRFS info (device loop0): enabling disk space caching [ 60.383473][ T4509] BTRFS info (device loop0): disabling tree log [ 60.384963][ T4509] BTRFS info (device loop0): force clearing of disk cache [ 60.386508][ T4509] BTRFS info (device loop0): force zlib compression, level 3 [ 60.388961][ T4509] BTRFS info (device loop0): disabling disk space caching [ 60.390645][ T4509] BTRFS info (device loop0): has skinny extents [ 60.405495][ T4509] BTRFS info (device loop0): enabling ssd optimizations [ 60.409447][ T4509] BTRFS info (device loop0): clearing free space tree [ 60.411015][ T4509] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.413074][ T4509] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 60.450161][ T4509] FAULT_INJECTION: forcing a failure. [ 60.450161][ T4509] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 60.453043][ T4509] CPU: 0 PID: 4509 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 60.454757][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.456707][ T4509] Call trace: [ 60.457376][ T4509] dump_backtrace+0x0/0x530 [ 60.458329][ T4509] show_stack+0x2c/0x3c [ 60.459215][ T4509] dump_stack_lvl+0x108/0x170 [ 60.460142][ T4509] dump_stack+0x1c/0x58 [ 60.461060][ T4509] should_fail+0x3b8/0x514 [ 60.461886][ T4509] should_fail_alloc_page+0x74/0xa8 [ 60.462942][ T4509] prepare_alloc_pages+0x160/0x460 [ 60.463968][ T4509] __alloc_pages+0x138/0x674 [ 60.464938][ T4509] alloc_pages+0x368/0x5d4 [ 60.465787][ T4509] new_slab+0xec/0x56c [ 60.466591][ T4509] ___slab_alloc+0x6bc/0xdbc [ 60.467578][ T4509] kmem_cache_alloc_trace+0x2f4/0x47c [ 60.468757][ T4509] bdi_split_work_to_wbs+0x42c/0x7c4 [ 60.469849][ T4509] sync_inodes_sb+0x218/0x944 [ 60.470843][ T4509] sync_filesystem+0x160/0x218 [ 60.471801][ T4509] btrfs_remount+0x198/0x130c [ 60.472705][ T4509] legacy_reconfigure+0xfc/0x114 [ 60.473661][ T4509] reconfigure_super+0x1d0/0x6ec [ 60.474602][ T4509] path_mount+0xbec/0x101c [ 60.475558][ T4509] __arm64_sys_mount+0x510/0x5e0 [ 60.476639][ T4509] invoke_syscall+0x98/0x2b8 [ 60.477532][ T4509] el0_svc_common+0x138/0x258 [ 60.478489][ T4509] do_el0_svc+0x58/0x14c [ 60.479433][ T4509] el0_svc+0x7c/0x1f0 [ 60.480372][ T4509] el0t_64_sync_handler+0x84/0xe4 [ 60.481493][ T4509] el0t_64_sync+0x1a0/0x1a4 [ 60.853089][ T4559] loop0: detected capacity change from 0 to 32768 [ 60.856592][ T4559] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4559) [ 60.863480][ T4559] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 60.865394][ T4559] BTRFS info (device loop0): enabling auto defrag [ 60.868495][ T4559] BTRFS info (device loop0): enabling disk space caching [ 60.869998][ T4559] BTRFS info (device loop0): disabling tree log [ 60.871343][ T4559] BTRFS info (device loop0): force clearing of disk cache [ 60.872982][ T4559] BTRFS info (device loop0): force zlib compression, level 3 [ 60.874520][ T4559] BTRFS info (device loop0): disabling disk space caching [ 60.876119][ T4559] BTRFS info (device loop0): has skinny extents [ 60.892312][ T4559] BTRFS info (device loop0): enabling ssd optimizations [ 60.894583][ T4559] BTRFS info (device loop0): clearing free space tree [ 60.896236][ T4559] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.900721][ T4559] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 60.921126][ T4559] FAULT_INJECTION: forcing a failure. [ 60.921126][ T4559] name failslab, interval 1, probability 0, space 0, times 0 [ 60.929081][ T4559] CPU: 0 PID: 4559 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 60.930826][ T4559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.932919][ T4559] Call trace: [ 60.933571][ T4559] dump_backtrace+0x0/0x530 [ 60.934577][ T4559] show_stack+0x2c/0x3c [ 60.935410][ T4559] dump_stack_lvl+0x108/0x170 [ 60.936330][ T4559] dump_stack+0x1c/0x58 [ 60.937172][ T4559] should_fail+0x3b8/0x514 [ 60.938168][ T4559] __should_failslab+0xbc/0x110 [ 60.939166][ T4559] should_failslab+0x10/0x28 [ 60.940098][ T4559] slab_pre_alloc_hook+0x64/0xe8 [ 60.941087][ T4559] kmem_cache_alloc+0x98/0x45c [ 60.942180][ T4559] start_transaction+0x4ec/0x1480 [ 60.943198][ T4559] btrfs_attach_transaction_barrier+0x30/0xac [ 60.944457][ T4559] btrfs_sync_fs+0x13c/0xc94 [ 60.945343][ T4559] sync_filesystem+0x1a0/0x218 [ 60.946300][ T4559] btrfs_remount+0x198/0x130c [ 60.947212][ T4559] legacy_reconfigure+0xfc/0x114 [ 60.948193][ T4559] reconfigure_super+0x1d0/0x6ec [ 60.949145][ T4559] path_mount+0xbec/0x101c [ 60.949975][ T4559] __arm64_sys_mount+0x510/0x5e0 [ 60.950936][ T4559] invoke_syscall+0x98/0x2b8 [ 60.951811][ T4559] el0_svc_common+0x138/0x258 [ 60.952707][ T4559] do_el0_svc+0x58/0x14c [ 60.953517][ T4559] el0_svc+0x7c/0x1f0 [ 60.954285][ T4559] el0t_64_sync_handler+0x84/0xe4 [ 60.955338][ T4559] el0t_64_sync+0x1a0/0x1a4 [ 61.348849][ T4617] loop0: detected capacity change from 0 to 32768 [ 61.352421][ T4617] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4617) [ 61.360786][ T4617] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.362829][ T4617] BTRFS info (device loop0): enabling auto defrag [ 61.364297][ T4617] BTRFS info (device loop0): enabling disk space caching [ 61.365905][ T4617] BTRFS info (device loop0): disabling tree log [ 61.367369][ T4617] BTRFS info (device loop0): force clearing of disk cache [ 61.368878][ T4617] BTRFS info (device loop0): force zlib compression, level 3 [ 61.370543][ T4617] BTRFS info (device loop0): disabling disk space caching [ 61.372122][ T4617] BTRFS info (device loop0): has skinny extents [ 61.396799][ T4617] BTRFS info (device loop0): enabling ssd optimizations [ 61.399271][ T4617] BTRFS info (device loop0): clearing free space tree [ 61.400914][ T4617] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.402914][ T4617] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.423545][ T4617] FAULT_INJECTION: forcing a failure. [ 61.423545][ T4617] name failslab, interval 1, probability 0, space 0, times 0 [ 61.426495][ T4617] CPU: 1 PID: 4617 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 61.428394][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.430461][ T4617] Call trace: [ 61.431195][ T4617] dump_backtrace+0x0/0x530 [ 61.432092][ T4617] show_stack+0x2c/0x3c [ 61.432918][ T4617] dump_stack_lvl+0x108/0x170 [ 61.433828][ T4617] dump_stack+0x1c/0x58 [ 61.434625][ T4617] should_fail+0x3b8/0x514 [ 61.435515][ T4617] __should_failslab+0xbc/0x110 [ 61.436554][ T4617] should_failslab+0x10/0x28 [ 61.437530][ T4617] slab_pre_alloc_hook+0x64/0xe8 [ 61.438634][ T4617] __kmalloc_node+0xbc/0x5b8 [ 61.439668][ T4617] memcg_alloc_page_obj_cgroups+0x80/0x174 [ 61.440884][ T4617] slab_post_alloc_hook+0xc0/0x3f4 [ 61.442031][ T4617] kmem_cache_alloc_trace+0x1e8/0x47c [ 61.443271][ T4617] legacy_init_fs_context+0x5c/0xc8 [ 61.444419][ T4617] alloc_fs_context+0x588/0x824 [ 61.445464][ T4617] fs_context_for_reconfigure+0x7c/0x94 [ 61.446618][ T4617] path_mount+0xb2c/0x101c [ 61.447536][ T4617] __arm64_sys_mount+0x510/0x5e0 [ 61.448701][ T4617] invoke_syscall+0x98/0x2b8 [ 61.449653][ T4617] el0_svc_common+0x138/0x258 [ 61.450671][ T4617] do_el0_svc+0x58/0x14c [ 61.451591][ T4617] el0_svc+0x7c/0x1f0 [ 61.452386][ T4617] el0t_64_sync_handler+0x84/0xe4 [ 61.453392][ T4617] el0t_64_sync+0x1a0/0x1a4 [ 61.697578][ T4661] Bluetooth: hci0: command 0x041b tx timeout [ 61.831731][ T4666] loop0: detected capacity change from 0 to 32768 [ 61.835198][ T4666] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4666) [ 61.841217][ T4666] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.843139][ T4666] BTRFS info (device loop0): enabling auto defrag [ 61.844544][ T4666] BTRFS info (device loop0): enabling disk space caching [ 61.846021][ T4666] BTRFS info (device loop0): disabling tree log [ 61.849160][ T4666] BTRFS info (device loop0): force clearing of disk cache [ 61.850794][ T4666] BTRFS info (device loop0): force zlib compression, level 3 [ 61.852428][ T4666] BTRFS info (device loop0): disabling disk space caching [ 61.853927][ T4666] BTRFS info (device loop0): has skinny extents [ 61.875805][ T4666] BTRFS info (device loop0): enabling ssd optimizations [ 61.879521][ T4666] BTRFS info (device loop0): clearing free space tree [ 61.881097][ T4666] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.883225][ T4666] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.894822][ T4666] FAULT_INJECTION: forcing a failure. [ 61.894822][ T4666] name failslab, interval 1, probability 0, space 0, times 0 [ 61.898890][ T4666] CPU: 1 PID: 4666 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 61.900595][ T4666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.902544][ T4666] Call trace: [ 61.903253][ T4666] dump_backtrace+0x0/0x530 [ 61.904126][ T4666] show_stack+0x2c/0x3c [ 61.905009][ T4666] dump_stack_lvl+0x108/0x170 [ 61.906054][ T4666] dump_stack+0x1c/0x58 [ 61.906913][ T4666] should_fail+0x3b8/0x514 [ 61.907786][ T4666] __should_failslab+0xbc/0x110 [ 61.908764][ T4666] should_failslab+0x10/0x28 [ 61.909666][ T4666] slab_pre_alloc_hook+0x64/0xe8 [ 61.910737][ T4666] kmem_cache_alloc+0x98/0x45c [ 61.911843][ T4666] start_transaction+0x4ec/0x1480 [ 61.912942][ T4666] btrfs_attach_transaction_barrier+0x30/0xac [ 61.914137][ T4666] btrfs_sync_fs+0x13c/0xc94 [ 61.915013][ T4666] sync_filesystem+0x1a0/0x218 [ 61.915912][ T4666] btrfs_remount+0x198/0x130c [ 61.916895][ T4666] legacy_reconfigure+0xfc/0x114 [ 61.917930][ T4666] reconfigure_super+0x1d0/0x6ec [ 61.919024][ T4666] path_mount+0xbec/0x101c [ 61.919942][ T4666] __arm64_sys_mount+0x510/0x5e0 [ 61.920970][ T4666] invoke_syscall+0x98/0x2b8 [ 61.921895][ T4666] el0_svc_common+0x138/0x258 [ 61.922823][ T4666] do_el0_svc+0x58/0x14c [ 61.923687][ T4666] el0_svc+0x7c/0x1f0 [ 61.924579][ T4666] el0t_64_sync_handler+0x84/0xe4 [ 61.925603][ T4666] el0t_64_sync+0x1a0/0x1a4 [ 62.224633][ T4715] loop0: detected capacity change from 0 to 32768 [ 62.230339][ T4715] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4715) [ 62.237650][ T4715] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.239557][ T4715] BTRFS info (device loop0): enabling auto defrag [ 62.240944][ T4715] BTRFS info (device loop0): enabling disk space caching [ 62.242493][ T4715] BTRFS info (device loop0): disabling tree log [ 62.243842][ T4715] BTRFS info (device loop0): force clearing of disk cache [ 62.245331][ T4715] BTRFS info (device loop0): force zlib compression, level 3 [ 62.249146][ T4715] BTRFS info (device loop0): disabling disk space caching [ 62.250906][ T4715] BTRFS info (device loop0): has skinny extents [ 62.265502][ T4715] BTRFS info (device loop0): enabling ssd optimizations [ 62.269531][ T4715] BTRFS info (device loop0): clearing free space tree [ 62.271039][ T4715] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.273155][ T4715] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.290692][ T4715] FAULT_INJECTION: forcing a failure. [ 62.290692][ T4715] name failslab, interval 1, probability 0, space 0, times 0 [ 62.293274][ T4715] CPU: 1 PID: 4715 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 62.295088][ T4715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.297120][ T4715] Call trace: [ 62.297714][ T4715] dump_backtrace+0x0/0x530 [ 62.298625][ T4715] show_stack+0x2c/0x3c [ 62.299589][ T4715] dump_stack_lvl+0x108/0x170 [ 62.300590][ T4715] dump_stack+0x1c/0x58 [ 62.301478][ T4715] should_fail+0x3b8/0x514 [ 62.302399][ T4715] __should_failslab+0xbc/0x110 [ 62.303388][ T4715] should_failslab+0x10/0x28 [ 62.304414][ T4715] slab_pre_alloc_hook+0x64/0xe8 [ 62.305414][ T4715] kmem_cache_alloc+0x98/0x45c [ 62.306348][ T4715] start_transaction+0x4ec/0x1480 [ 62.307371][ T4715] btrfs_attach_transaction_barrier+0x30/0xac [ 62.308582][ T4715] btrfs_sync_fs+0x13c/0xc94 [ 62.309563][ T4715] sync_filesystem+0x1a0/0x218 [ 62.310521][ T4715] btrfs_remount+0x198/0x130c [ 62.311481][ T4715] legacy_reconfigure+0xfc/0x114 [ 62.312497][ T4715] reconfigure_super+0x1d0/0x6ec [ 62.313507][ T4715] path_mount+0xbec/0x101c [ 62.314538][ T4715] __arm64_sys_mount+0x510/0x5e0 [ 62.315492][ T4715] invoke_syscall+0x98/0x2b8 [ 62.316427][ T4715] el0_svc_common+0x138/0x258 [ 62.317390][ T4715] do_el0_svc+0x58/0x14c [ 62.318304][ T4715] el0_svc+0x7c/0x1f0 [ 62.319051][ T4715] el0t_64_sync_handler+0x84/0xe4 [ 62.320064][ T4715] el0t_64_sync+0x1a0/0x1a4 [ 62.673426][ T4757] loop0: detected capacity change from 0 to 32768 [ 62.676693][ T4757] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4757) [ 62.684073][ T4757] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.686283][ T4757] BTRFS info (device loop0): enabling auto defrag [ 62.688161][ T4757] BTRFS info (device loop0): enabling disk space caching [ 62.689873][ T4757] BTRFS info (device loop0): disabling tree log [ 62.691254][ T4757] BTRFS info (device loop0): force clearing of disk cache [ 62.692758][ T4757] BTRFS info (device loop0): force zlib compression, level 3 [ 62.694379][ T4757] BTRFS info (device loop0): disabling disk space caching [ 62.696038][ T4757] BTRFS info (device loop0): has skinny extents [ 62.712535][ T4757] BTRFS info (device loop0): enabling ssd optimizations [ 62.714759][ T4757] BTRFS info (device loop0): clearing free space tree [ 62.716299][ T4757] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.718890][ T4757] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.727515][ T4757] FAULT_INJECTION: forcing a failure. [ 62.727515][ T4757] name failslab, interval 1, probability 0, space 0, times 0 [ 62.730256][ T4757] CPU: 1 PID: 4757 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 62.732076][ T4757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.734184][ T4757] Call trace: [ 62.734864][ T4757] dump_backtrace+0x0/0x530 [ 62.735930][ T4757] show_stack+0x2c/0x3c [ 62.736771][ T4757] dump_stack_lvl+0x108/0x170 [ 62.737705][ T4757] dump_stack+0x1c/0x58 [ 62.738560][ T4757] should_fail+0x3b8/0x514 [ 62.739491][ T4757] __should_failslab+0xbc/0x110 [ 62.740492][ T4757] should_failslab+0x10/0x28 [ 62.741395][ T4757] slab_pre_alloc_hook+0x64/0xe8 [ 62.742408][ T4757] kmem_cache_alloc_trace+0x9c/0x47c [ 62.743496][ T4757] bdi_split_work_to_wbs+0x42c/0x7c4 [ 62.744548][ T4757] sync_inodes_sb+0x218/0x944 [ 62.745501][ T4757] sync_filesystem+0x160/0x218 [ 62.746499][ T4757] btrfs_remount+0x198/0x130c [ 62.747466][ T4757] legacy_reconfigure+0xfc/0x114 [ 62.748463][ T4757] reconfigure_super+0x1d0/0x6ec [ 62.749593][ T4757] path_mount+0xbec/0x101c [ 62.750452][ T4757] __arm64_sys_mount+0x510/0x5e0 [ 62.751472][ T4757] invoke_syscall+0x98/0x2b8 [ 62.752440][ T4757] el0_svc_common+0x138/0x258 [ 62.753440][ T4757] do_el0_svc+0x58/0x14c [ 62.754324][ T4757] el0_svc+0x7c/0x1f0 [ 62.755123][ T4757] el0t_64_sync_handler+0x84/0xe4 [ 62.756189][ T4757] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:02 executed programs: 8 [ 63.127562][ T4805] loop0: detected capacity change from 0 to 32768 [ 63.130921][ T4805] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4805) [ 63.139400][ T4805] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.141297][ T4805] BTRFS info (device loop0): enabling auto defrag [ 63.142681][ T4805] BTRFS info (device loop0): enabling disk space caching [ 63.144274][ T4805] BTRFS info (device loop0): disabling tree log [ 63.180493][ T4805] FAULT_INJECTION: forcing a failure. [ 63.180493][ T4805] name failslab, interval 1, probability 0, space 0, times 0 [ 63.187453][ T4805] CPU: 1 PID: 4805 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 63.189143][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.191181][ T4805] Call trace: [ 63.191862][ T4805] dump_backtrace+0x0/0x530 [ 63.192823][ T4805] show_stack+0x2c/0x3c [ 63.193652][ T4805] dump_stack_lvl+0x108/0x170 [ 63.194575][ T4805] dump_stack+0x1c/0x58 [ 63.195405][ T4805] should_fail+0x3b8/0x514 [ 63.196218][ T4805] __should_failslab+0xbc/0x110 [ 63.197122][ T4805] should_failslab+0x10/0x28 [ 63.198075][ T4805] slab_pre_alloc_hook+0x64/0xe8 [ 63.199068][ T4805] kmem_cache_alloc_trace+0x9c/0x47c [ 63.200104][ T4805] bdi_split_work_to_wbs+0x42c/0x7c4 [ 63.201135][ T4805] sync_inodes_sb+0x218/0x944 [ 63.202057][ T4805] sync_filesystem+0x160/0x218 [ 63.203105][ T4805] btrfs_remount+0x198/0x130c [ 63.204132][ T4805] legacy_reconfigure+0xfc/0x114 [ 63.205200][ T4805] reconfigure_super+0x1d0/0x6ec [ 63.206261][ T4805] path_mount+0xbec/0x101c [ 63.207334][ T4805] __arm64_sys_mount+0x510/0x5e0 [ 63.208430][ T4805] invoke_syscall+0x98/0x2b8 [ 63.209440][ T4805] el0_svc_common+0x138/0x258 [ 63.210454][ T4805] do_el0_svc+0x58/0x14c [ 63.211344][ T4805] el0_svc+0x7c/0x1f0 [ 63.212141][ T4805] el0t_64_sync_handler+0x84/0xe4 [ 63.213188][ T4805] el0t_64_sync+0x1a0/0x1a4 [ 63.546030][ T4850] loop0: detected capacity change from 0 to 32768 [ 63.549391][ T4850] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4850) [ 63.578371][ T4850] FAULT_INJECTION: forcing a failure. [ 63.578371][ T4850] name failslab, interval 1, probability 0, space 0, times 0 [ 63.582805][ T4850] CPU: 0 PID: 4850 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 63.584605][ T4850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.586678][ T4850] Call trace: [ 63.587343][ T4850] dump_backtrace+0x0/0x530 [ 63.588223][ T4850] show_stack+0x2c/0x3c [ 63.589084][ T4850] dump_stack_lvl+0x108/0x170 [ 63.590098][ T4850] dump_stack+0x1c/0x58 [ 63.590965][ T4850] should_fail+0x3b8/0x514 [ 63.592058][ T4850] __should_failslab+0xbc/0x110 [ 63.592957][ T4850] should_failslab+0x10/0x28 [ 63.593879][ T4850] slab_pre_alloc_hook+0x64/0xe8 [ 63.594906][ T4850] kmem_cache_alloc_trace+0x9c/0x47c [ 63.596036][ T4850] legacy_init_fs_context+0x5c/0xc8 [ 63.597041][ T4850] alloc_fs_context+0x588/0x824 [ 63.598217][ T4850] fs_context_for_reconfigure+0x7c/0x94 [ 63.599298][ T4850] path_mount+0xb2c/0x101c [ 63.600212][ T4850] __arm64_sys_mount+0x510/0x5e0 [ 63.601330][ T4850] invoke_syscall+0x98/0x2b8 [ 63.602421][ T4850] el0_svc_common+0x138/0x258 [ 63.603351][ T4850] do_el0_svc+0x58/0x14c [ 63.604220][ T4850] el0_svc+0x7c/0x1f0 [ 63.605024][ T4850] el0t_64_sync_handler+0x84/0xe4 [ 63.606119][ T4850] el0t_64_sync+0x1a0/0x1a4 [ 63.777374][ T4504] Bluetooth: hci0: command 0x040f tx timeout [ 63.919487][ T4885] loop0: detected capacity change from 0 to 32768 [ 63.923285][ T4885] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4885) [ 63.959132][ T4885] FAULT_INJECTION: forcing a failure. [ 63.959132][ T4885] name failslab, interval 1, probability 0, space 0, times 0 [ 63.962005][ T4885] CPU: 1 PID: 4885 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 63.963822][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.965854][ T4885] Call trace: [ 63.966591][ T4885] dump_backtrace+0x0/0x530 [ 63.967486][ T4885] show_stack+0x2c/0x3c [ 63.968373][ T4885] dump_stack_lvl+0x108/0x170 [ 63.969410][ T4885] dump_stack+0x1c/0x58 [ 63.970305][ T4885] should_fail+0x3b8/0x514 [ 63.971192][ T4885] __should_failslab+0xbc/0x110 [ 63.972245][ T4885] should_failslab+0x10/0x28 [ 63.973242][ T4885] slab_pre_alloc_hook+0x64/0xe8 [ 63.974309][ T4885] kmem_cache_alloc+0x98/0x45c [ 63.975333][ T4885] btrfs_alloc_path+0x48/0x54 [ 63.976304][ T4885] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 63.977447][ T4885] btrfs_run_delayed_refs+0x11c/0x47c [ 63.978532][ T4885] btrfs_commit_transaction+0x1b8/0x30f0 [ 63.979665][ T4885] btrfs_sync_fs+0x678/0xc94 [ 63.980555][ T4885] sync_filesystem+0x1a0/0x218 [ 63.981592][ T4885] btrfs_remount+0x198/0x130c [ 63.982639][ T4885] legacy_reconfigure+0xfc/0x114 [ 63.983582][ T4885] reconfigure_super+0x1d0/0x6ec [ 63.984614][ T4885] path_mount+0xbec/0x101c [ 63.985591][ T4885] __arm64_sys_mount+0x510/0x5e0 [ 63.986672][ T4885] invoke_syscall+0x98/0x2b8 [ 63.987682][ T4885] el0_svc_common+0x138/0x258 [ 63.988626][ T4885] do_el0_svc+0x58/0x14c [ 63.989464][ T4885] el0_svc+0x7c/0x1f0 [ 63.990344][ T4885] el0t_64_sync_handler+0x84/0xe4 [ 63.991419][ T4885] el0t_64_sync+0x1a0/0x1a4 [ 63.993963][ T4885] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 63.996982][ T4885] ------------[ cut here ]------------ [ 63.998440][ T4885] WARNING: CPU: 1 PID: 4885 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 64.000537][ T4885] Modules linked in: [ 64.001346][ T4885] CPU: 1 PID: 4885 Comm: syz-executor.0 Not tainted 5.15.173-syzkaller #0 [ 64.003084][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.005122][ T4885] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.006854][ T4885] pc : btrfs_run_delayed_refs+0x408/0x47c [ 64.008009][ T4885] lr : btrfs_run_delayed_refs+0x408/0x47c [ 64.009248][ T4885] sp : ffff80001fcd7530 [ 64.010147][ T4885] x29: ffff80001fcd7540 x28: dfff800000000000 x27: ffff0000cde79024 [ 64.011808][ T4885] x26: 00000000fffffff4 x25: ffff0000de175528 x24: 1fffe0001bc2eaa5 [ 64.013545][ T4885] x23: ffff0000de175528 x22: 0000000000000000 x21: 0000000000000006 [ 64.015128][ T4885] x20: ffff0000cde79000 x19: ffff0000de1754d0 x18: 0000000000000001 [ 64.016855][ T4885] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 64.018475][ T4885] x14: ffff0000c995b680 x13: 0000000000000001 x12: 0000000000000001 [ 64.020140][ T4885] x11: 0000000000000000 x10: 0000000000000000 x9 : 563740bd9192e700 [ 64.021797][ T4885] x8 : 563740bd9192e700 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.023323][ T4885] x5 : ffff80001fcd6c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 64.024984][ T4885] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 64.026609][ T4885] Call trace: [ 64.027341][ T4885] btrfs_run_delayed_refs+0x408/0x47c [ 64.028408][ T4885] btrfs_commit_transaction+0x1b8/0x30f0 [ 64.029554][ T4885] btrfs_sync_fs+0x678/0xc94 [ 64.030479][ T4885] sync_filesystem+0x1a0/0x218 [ 64.031548][ T4885] btrfs_remount+0x198/0x130c [ 64.032506][ T4885] legacy_reconfigure+0xfc/0x114 [ 64.033545][ T4885] reconfigure_super+0x1d0/0x6ec [ 64.034498][ T4885] path_mount+0xbec/0x101c [ 64.035534][ T4885] __arm64_sys_mount+0x510/0x5e0 [ 64.036576][ T4885] invoke_syscall+0x98/0x2b8 [ 64.037458][ T4885] el0_svc_common+0x138/0x258 [ 64.038447][ T4885] do_el0_svc+0x58/0x14c [ 64.039361][ T4885] el0_svc+0x7c/0x1f0 [ 64.040228][ T4885] el0t_64_sync_handler+0x84/0xe4 [ 64.041274][ T4885] el0t_64_sync+0x1a0/0x1a4 [ 64.042279][ T4885] irq event stamp: 81284 [ 64.043248][ T4885] hardirqs last enabled at (81283): [] __up_console_sem+0xb4/0x100 [ 64.045286][ T4885] hardirqs last disabled at (81284): [] el1_dbg+0x24/0x80 [ 64.047109][ T4885] softirqs last enabled at (81238): [] handle_softirqs+0xb88/0xdbc [ 64.049022][ T4885] softirqs last disabled at (81207): [] __irq_exit_rcu+0x268/0x4d8 [ 64.051034][ T4885] ---[ end trace b3d979b0acb633b0 ]--- [ 64.053332][ T4885] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 64.056490][ T4885] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 64.405883][ T4906] loop0: detected capacity change from 0 to 32768 [ 64.409535][ T4906] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4906) [ 64.414260][ T4906] btrfs_printk: 33 callbacks suppressed [ 64.414271][ T4906] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.418073][ T4906] BTRFS info (device loop0): enabling auto defrag [ 64.419472][ T4906] BTRFS info (device loop0): enabling disk space caching [ 64.420950][ T4906] BTRFS info (device loop0): disabling tree log [ 64.422276][ T4906] BTRFS info (device loop0): force clearing of disk cache [ 64.423766][ T4906] BTRFS info (device loop0): force zlib compression, level 3 [ 64.425259][ T4906] BTRFS info (device loop0): disabling disk space caching [ 64.426815][ T4906] BTRFS info (device loop0): has skinny extents [ 64.441393][ T4906] BTRFS info (device loop0): enabling ssd optimizations [ 64.443641][ T4906] BTRFS info (device loop0): clearing free space tree [ 64.445096][ T4906] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.447348][ T4906] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.455170][ T4906] FAULT_INJECTION: forcing a failure. [ 64.455170][ T4906] name failslab, interval 1, probability 0, space 0, times 0 [ 64.457931][ T4906] CPU: 1 PID: 4906 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 64.459868][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.461966][ T4906] Call trace: [ 64.462576][ T4906] dump_backtrace+0x0/0x530 [ 64.463514][ T4906] show_stack+0x2c/0x3c [ 64.464341][ T4906] dump_stack_lvl+0x108/0x170 [ 64.465332][ T4906] dump_stack+0x1c/0x58 [ 64.466286][ T4906] should_fail+0x3b8/0x514 [ 64.467208][ T4906] __should_failslab+0xbc/0x110 [ 64.468238][ T4906] should_failslab+0x10/0x28 [ 64.469244][ T4906] slab_pre_alloc_hook+0x64/0xe8 [ 64.470284][ T4906] kmem_cache_alloc_trace+0x9c/0x47c [ 64.471424][ T4906] bdi_split_work_to_wbs+0x42c/0x7c4 [ 64.472605][ T4906] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 64.473792][ T4906] writeback_inodes_sb+0x7c/0x90 [ 64.474877][ T4906] sync_filesystem+0xa0/0x218 [ 64.475887][ T4906] btrfs_remount+0x198/0x130c [ 64.476850][ T4906] legacy_reconfigure+0xfc/0x114 [ 64.477908][ T4906] reconfigure_super+0x1d0/0x6ec [ 64.479047][ T4906] path_mount+0xbec/0x101c [ 64.480016][ T4906] __arm64_sys_mount+0x510/0x5e0 [ 64.480985][ T4906] invoke_syscall+0x98/0x2b8 [ 64.481902][ T4906] el0_svc_common+0x138/0x258 [ 64.482954][ T4906] do_el0_svc+0x58/0x14c [ 64.483940][ T4906] el0_svc+0x7c/0x1f0 [ 64.484689][ T4906] el0t_64_sync_handler+0x84/0xe4 [ 64.485710][ T4906] el0t_64_sync+0x1a0/0x1a4 [ 64.769545][ T4927] loop0: detected capacity change from 0 to 32768 [ 64.772898][ T4927] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4927) [ 64.778947][ T4927] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.780743][ T4927] BTRFS info (device loop0): enabling auto defrag [ 64.782007][ T4927] BTRFS info (device loop0): enabling disk space caching [ 64.783312][ T4927] BTRFS info (device loop0): disabling tree log [ 64.784533][ T4927] BTRFS info (device loop0): force clearing of disk cache [ 64.786037][ T4927] BTRFS info (device loop0): force zlib compression, level 3 [ 64.788299][ T4927] BTRFS info (device loop0): disabling disk space caching [ 64.789809][ T4927] BTRFS info (device loop0): has skinny extents [ 64.803532][ T4927] BTRFS info (device loop0): enabling ssd optimizations [ 64.806022][ T4927] BTRFS info (device loop0): clearing free space tree [ 64.807899][ T4927] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.810017][ T4927] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.823931][ T4927] FAULT_INJECTION: forcing a failure. [ 64.823931][ T4927] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 64.827619][ T4927] CPU: 0 PID: 4927 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 64.829714][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.831892][ T4927] Call trace: [ 64.832602][ T4927] dump_backtrace+0x0/0x530 [ 64.833509][ T4927] show_stack+0x2c/0x3c [ 64.834378][ T4927] dump_stack_lvl+0x108/0x170 [ 64.835521][ T4927] dump_stack+0x1c/0x58 [ 64.836468][ T4927] should_fail+0x3b8/0x514 [ 64.837408][ T4927] should_fail_alloc_page+0x74/0xa8 [ 64.838574][ T4927] prepare_alloc_pages+0x160/0x460 [ 64.839758][ T4927] __alloc_pages+0x138/0x674 [ 64.840724][ T4927] alloc_pages+0x368/0x5d4 [ 64.841580][ T4927] new_slab+0xec/0x56c [ 64.842448][ T4927] ___slab_alloc+0x6bc/0xdbc [ 64.843337][ T4927] kmem_cache_alloc_trace+0x2f4/0x47c [ 64.844432][ T4927] bdi_split_work_to_wbs+0x42c/0x7c4 [ 64.845423][ T4927] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 64.846477][ T4927] writeback_inodes_sb+0x7c/0x90 [ 64.847477][ T4927] sync_filesystem+0xa0/0x218 [ 64.848509][ T4927] btrfs_remount+0x198/0x130c [ 64.849468][ T4927] legacy_reconfigure+0xfc/0x114 [ 64.850487][ T4927] reconfigure_super+0x1d0/0x6ec [ 64.851597][ T4927] path_mount+0xbec/0x101c [ 64.852590][ T4927] __arm64_sys_mount+0x510/0x5e0 [ 64.853643][ T4927] invoke_syscall+0x98/0x2b8 [ 64.854555][ T4927] el0_svc_common+0x138/0x258 [ 64.855506][ T4927] do_el0_svc+0x58/0x14c [ 64.856387][ T4927] el0_svc+0x7c/0x1f0 [ 64.857195][ T4927] el0t_64_sync_handler+0x84/0xe4 [ 64.858207][ T4927] el0t_64_sync+0x1a0/0x1a4 [ 65.142035][ T4948] loop0: detected capacity change from 0 to 32768 [ 65.146340][ T4948] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4948) [ 65.152011][ T4948] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.153781][ T4948] BTRFS info (device loop0): enabling auto defrag [ 65.155199][ T4948] BTRFS info (device loop0): enabling disk space caching [ 65.156603][ T4948] BTRFS info (device loop0): disabling tree log [ 65.157921][ T4948] BTRFS info (device loop0): force clearing of disk cache [ 65.159391][ T4948] BTRFS info (device loop0): force zlib compression, level 3 [ 65.160976][ T4948] BTRFS info (device loop0): disabling disk space caching [ 65.162407][ T4948] BTRFS info (device loop0): has skinny extents [ 65.174851][ T4948] BTRFS info (device loop0): enabling ssd optimizations [ 65.177416][ T4948] BTRFS info (device loop0): clearing free space tree [ 65.178884][ T4948] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.180768][ T4948] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.199235][ T4948] FAULT_INJECTION: forcing a failure. [ 65.199235][ T4948] name failslab, interval 1, probability 0, space 0, times 0 [ 65.201797][ T4948] CPU: 0 PID: 4948 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 65.203819][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.205843][ T4948] Call trace: [ 65.206463][ T4948] dump_backtrace+0x0/0x530 [ 65.207392][ T4948] show_stack+0x2c/0x3c [ 65.208266][ T4948] dump_stack_lvl+0x108/0x170 [ 65.209223][ T4948] dump_stack+0x1c/0x58 [ 65.210176][ T4948] should_fail+0x3b8/0x514 [ 65.211073][ T4948] __should_failslab+0xbc/0x110 [ 65.212158][ T4948] should_failslab+0x10/0x28 [ 65.213105][ T4948] slab_pre_alloc_hook+0x64/0xe8 [ 65.214146][ T4948] kmem_cache_alloc+0x98/0x45c [ 65.215069][ T4948] btrfs_alloc_path+0x48/0x54 [ 65.216010][ T4948] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 65.217221][ T4948] btrfs_run_delayed_refs+0x11c/0x47c [ 65.218310][ T4948] btrfs_commit_transaction+0x1b8/0x30f0 [ 65.219423][ T4948] btrfs_sync_fs+0x678/0xc94 [ 65.220322][ T4948] sync_filesystem+0x1a0/0x218 [ 65.221292][ T4948] btrfs_remount+0x198/0x130c [ 65.222300][ T4948] legacy_reconfigure+0xfc/0x114 [ 65.223407][ T4948] reconfigure_super+0x1d0/0x6ec [ 65.224443][ T4948] path_mount+0xbec/0x101c [ 65.225502][ T4948] __arm64_sys_mount+0x510/0x5e0 [ 65.226583][ T4948] invoke_syscall+0x98/0x2b8 [ 65.227676][ T4948] el0_svc_common+0x138/0x258 [ 65.228657][ T4948] do_el0_svc+0x58/0x14c [ 65.229510][ T4948] el0_svc+0x7c/0x1f0 [ 65.230362][ T4948] el0t_64_sync_handler+0x84/0xe4 [ 65.231406][ T4948] el0t_64_sync+0x1a0/0x1a4 [ 65.233244][ T4948] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 65.235948][ T4948] ------------[ cut here ]------------ [ 65.237399][ T4948] WARNING: CPU: 0 PID: 4948 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 65.239462][ T4948] Modules linked in: [ 65.240250][ T4948] CPU: 0 PID: 4948 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 65.242241][ T4948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.244363][ T4948] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.245955][ T4948] pc : btrfs_run_delayed_refs+0x408/0x47c [ 65.247136][ T4948] lr : btrfs_run_delayed_refs+0x408/0x47c [ 65.248251][ T4948] sp : ffff800020a57530 [ 65.249095][ T4948] x29: ffff800020a57540 x28: dfff800000000000 x27: ffff0000dabb9024 [ 65.250748][ T4948] x26: 00000000fffffff4 x25: ffff0000de0a6268 x24: 1fffe0001bc14c4d [ 65.252453][ T4948] x23: ffff0000de0a6268 x22: 0000000000000000 x21: 0000000000000006 [ 65.254077][ T4948] x20: ffff0000dabb9000 x19: ffff0000de0a6210 x18: 0000000000000001 [ 65.255674][ T4948] x17: 0000000000000000 x16: ffff8000083364dc x15: 00000000ffffffff [ 65.257366][ T4948] x14: ffff0000d3c10000 x13: 0000000000000001 x12: 0000000000000001 [ 65.259035][ T4948] x11: 0000000000000000 x10: 0000000000000000 x9 : cac1ab9fce819600 [ 65.260727][ T4948] x8 : cac1ab9fce819600 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.262369][ T4948] x5 : ffff800020a56c98 x4 : ffff800014c405e0 x3 : ffff800008336628 [ 65.264020][ T4948] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 65.265771][ T4948] Call trace: [ 65.266424][ T4948] btrfs_run_delayed_refs+0x408/0x47c [ 65.267545][ T4948] btrfs_commit_transaction+0x1b8/0x30f0 [ 65.268779][ T4948] btrfs_sync_fs+0x678/0xc94 [ 65.269662][ T4948] sync_filesystem+0x1a0/0x218 [ 65.270608][ T4948] btrfs_remount+0x198/0x130c [ 65.271539][ T4948] legacy_reconfigure+0xfc/0x114 [ 65.272528][ T4948] reconfigure_super+0x1d0/0x6ec [ 65.273540][ T4948] path_mount+0xbec/0x101c [ 65.274478][ T4948] __arm64_sys_mount+0x510/0x5e0 [ 65.275477][ T4948] invoke_syscall+0x98/0x2b8 [ 65.276475][ T4948] el0_svc_common+0x138/0x258 [ 65.277457][ T4948] do_el0_svc+0x58/0x14c [ 65.278406][ T4948] el0_svc+0x7c/0x1f0 [ 65.279240][ T4948] el0t_64_sync_handler+0x84/0xe4 [ 65.280343][ T4948] el0t_64_sync+0x1a0/0x1a4 [ 65.281343][ T4948] irq event stamp: 80782 [ 65.282334][ T4948] hardirqs last enabled at (80781): [] __up_console_sem+0xb4/0x100 [ 65.284281][ T4948] hardirqs last disabled at (80782): [] el1_dbg+0x24/0x80 [ 65.286024][ T4948] softirqs last enabled at (80770): [] handle_softirqs+0xb88/0xdbc [ 65.287940][ T4948] softirqs last disabled at (80761): [] __irq_exit_rcu+0x268/0x4d8 [ 65.289878][ T4948] ---[ end trace b3d979b0acb633b1 ]--- [ 65.292946][ T4948] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 65.294809][ T4948] BTRFS info (device loop0): forced readonly [ 65.296043][ T4948] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 65.622880][ T4969] loop0: detected capacity change from 0 to 32768 [ 65.626305][ T4969] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4969) [ 65.632300][ T4969] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.634099][ T4969] BTRFS info (device loop0): enabling auto defrag [ 65.635426][ T4969] BTRFS info (device loop0): enabling disk space caching [ 65.636954][ T4969] BTRFS info (device loop0): disabling tree log [ 65.638265][ T4969] BTRFS info (device loop0): force clearing of disk cache [ 65.639591][ T4969] BTRFS info (device loop0): force zlib compression, level 3 [ 65.641150][ T4969] BTRFS info (device loop0): disabling disk space caching [ 65.642556][ T4969] BTRFS info (device loop0): has skinny extents [ 65.656352][ T4969] BTRFS info (device loop0): enabling ssd optimizations [ 65.659956][ T4969] BTRFS info (device loop0): clearing free space tree [ 65.661568][ T4969] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.663642][ T4969] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.675152][ T4969] FAULT_INJECTION: forcing a failure. [ 65.675152][ T4969] name failslab, interval 1, probability 0, space 0, times 0 [ 65.678068][ T4969] CPU: 1 PID: 4969 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 65.680135][ T4969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.682279][ T4969] Call trace: [ 65.682887][ T4969] dump_backtrace+0x0/0x530 [ 65.683796][ T4969] show_stack+0x2c/0x3c [ 65.684675][ T4969] dump_stack_lvl+0x108/0x170 [ 65.685667][ T4969] dump_stack+0x1c/0x58 [ 65.686605][ T4969] should_fail+0x3b8/0x514 [ 65.687509][ T4969] __should_failslab+0xbc/0x110 [ 65.688567][ T4969] should_failslab+0x10/0x28 [ 65.689538][ T4969] slab_pre_alloc_hook+0x64/0xe8 [ 65.690571][ T4969] kmem_cache_alloc+0x98/0x45c [ 65.691575][ T4969] start_transaction+0x4ec/0x1480 [ 65.692647][ T4969] btrfs_attach_transaction_barrier+0x30/0xac [ 65.693900][ T4969] btrfs_sync_fs+0x13c/0xc94 [ 65.694838][ T4969] sync_filesystem+0x1a0/0x218 [ 65.695769][ T4969] btrfs_remount+0x198/0x130c [ 65.696755][ T4969] legacy_reconfigure+0xfc/0x114 [ 65.697773][ T4969] reconfigure_super+0x1d0/0x6ec [ 65.698775][ T4969] path_mount+0xbec/0x101c [ 65.699713][ T4969] __arm64_sys_mount+0x510/0x5e0 [ 65.700716][ T4969] invoke_syscall+0x98/0x2b8 [ 65.701781][ T4969] el0_svc_common+0x138/0x258 [ 65.702717][ T4969] do_el0_svc+0x58/0x14c [ 65.703546][ T4969] el0_svc+0x7c/0x1f0 [ 65.704346][ T4969] el0t_64_sync_handler+0x84/0xe4 [ 65.705365][ T4969] el0t_64_sync+0x1a0/0x1a4 [ 65.856972][ T4453] Bluetooth: hci0: command 0x0419 tx timeout [ 65.983503][ T4990] loop0: detected capacity change from 0 to 32768 [ 65.986724][ T4990] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4990) [ 65.992726][ T4990] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.994459][ T4990] BTRFS info (device loop0): enabling auto defrag [ 65.995710][ T4990] BTRFS info (device loop0): enabling disk space caching [ 65.997218][ T4990] BTRFS info (device loop0): disabling tree log [ 65.998713][ T4990] BTRFS info (device loop0): force clearing of disk cache [ 66.000074][ T4990] BTRFS info (device loop0): force zlib compression, level 3 [ 66.001444][ T4990] BTRFS info (device loop0): disabling disk space caching [ 66.002933][ T4990] BTRFS info (device loop0): has skinny extents [ 66.016586][ T4990] BTRFS info (device loop0): enabling ssd optimizations [ 66.020548][ T4990] BTRFS info (device loop0): clearing free space tree [ 66.021979][ T4990] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.023848][ T4990] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.036501][ T4990] FAULT_INJECTION: forcing a failure. [ 66.036501][ T4990] name failslab, interval 1, probability 0, space 0, times 0 [ 66.039332][ T4990] CPU: 0 PID: 4990 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 66.041407][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.043491][ T4990] Call trace: [ 66.044221][ T4990] dump_backtrace+0x0/0x530 [ 66.045156][ T4990] show_stack+0x2c/0x3c [ 66.045968][ T4990] dump_stack_lvl+0x108/0x170 [ 66.046878][ T4990] dump_stack+0x1c/0x58 [ 66.047690][ T4990] should_fail+0x3b8/0x514 [ 66.048607][ T4990] __should_failslab+0xbc/0x110 [ 66.049576][ T4990] should_failslab+0x10/0x28 [ 66.050610][ T4990] slab_pre_alloc_hook+0x64/0xe8 [ 66.051566][ T4990] kmem_cache_alloc_trace+0x9c/0x47c [ 66.052642][ T4990] bdi_split_work_to_wbs+0x42c/0x7c4 [ 66.053712][ T4990] sync_inodes_sb+0x218/0x944 [ 66.054697][ T4990] sync_filesystem+0x160/0x218 [ 66.055610][ T4990] btrfs_remount+0x198/0x130c [ 66.056662][ T4990] legacy_reconfigure+0xfc/0x114 [ 66.057711][ T4990] reconfigure_super+0x1d0/0x6ec [ 66.058676][ T4990] path_mount+0xbec/0x101c [ 66.059639][ T4990] __arm64_sys_mount+0x510/0x5e0 [ 66.060708][ T4990] invoke_syscall+0x98/0x2b8 [ 66.061671][ T4990] el0_svc_common+0x138/0x258 [ 66.062704][ T4990] do_el0_svc+0x58/0x14c [ 66.063638][ T4990] el0_svc+0x7c/0x1f0 [ 66.064462][ T4990] el0t_64_sync_handler+0x84/0xe4 [ 66.065470][ T4990] el0t_64_sync+0x1a0/0x1a4 [ 66.342136][ T5011] loop0: detected capacity change from 0 to 32768 [ 66.346290][ T5011] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5011) [ 66.351406][ T5011] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.353400][ T5011] BTRFS info (device loop0): enabling auto defrag [ 66.354781][ T5011] BTRFS info (device loop0): enabling disk space caching [ 66.356332][ T5011] BTRFS info (device loop0): disabling tree log [ 66.359328][ T5011] BTRFS info (device loop0): force clearing of disk cache [ 66.360768][ T5011] BTRFS info (device loop0): force zlib compression, level 3 [ 66.362297][ T5011] BTRFS info (device loop0): disabling disk space caching [ 66.363705][ T5011] BTRFS info (device loop0): has skinny extents [ 66.378447][ T5011] BTRFS info (device loop0): enabling ssd optimizations [ 66.380791][ T5011] BTRFS info (device loop0): clearing free space tree [ 66.382426][ T5011] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.384435][ T5011] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.394238][ T5011] FAULT_INJECTION: forcing a failure. [ 66.394238][ T5011] name failslab, interval 1, probability 0, space 0, times 0 [ 66.398325][ T5011] CPU: 0 PID: 5011 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 66.400281][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.402361][ T5011] Call trace: [ 66.403018][ T5011] dump_backtrace+0x0/0x530 [ 66.403950][ T5011] show_stack+0x2c/0x3c [ 66.404765][ T5011] dump_stack_lvl+0x108/0x170 [ 66.405698][ T5011] dump_stack+0x1c/0x58 [ 66.406484][ T5011] should_fail+0x3b8/0x514 [ 66.407395][ T5011] __should_failslab+0xbc/0x110 [ 66.408372][ T5011] should_failslab+0x10/0x28 [ 66.409348][ T5011] slab_pre_alloc_hook+0x64/0xe8 [ 66.410343][ T5011] kmem_cache_alloc+0x98/0x45c [ 66.411334][ T5011] btrfs_alloc_path+0x48/0x54 [ 66.412328][ T5011] __btrfs_free_extent+0x1f4/0x2100 [ 66.413420][ T5011] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 66.414558][ T5011] btrfs_run_delayed_refs+0x11c/0x47c [ 66.415666][ T5011] btrfs_commit_transaction+0x1b8/0x30f0 [ 66.416820][ T5011] btrfs_sync_fs+0x678/0xc94 [ 66.417731][ T5011] sync_filesystem+0x1a0/0x218 [ 66.418641][ T5011] btrfs_remount+0x198/0x130c [ 66.419581][ T5011] legacy_reconfigure+0xfc/0x114 [ 66.420594][ T5011] reconfigure_super+0x1d0/0x6ec [ 66.421536][ T5011] path_mount+0xbec/0x101c [ 66.422386][ T5011] __arm64_sys_mount+0x510/0x5e0 [ 66.423372][ T5011] invoke_syscall+0x98/0x2b8 [ 66.424277][ T5011] el0_svc_common+0x138/0x258 [ 66.425194][ T5011] do_el0_svc+0x58/0x14c [ 66.426001][ T5011] el0_svc+0x7c/0x1f0 [ 66.426761][ T5011] el0t_64_sync_handler+0x84/0xe4 [ 66.427745][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 66.429007][ T5011] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 66.431840][ T5011] ------------[ cut here ]------------ [ 66.433398][ T5011] WARNING: CPU: 0 PID: 5011 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 66.435575][ T5011] Modules linked in: [ 66.436318][ T5011] CPU: 0 PID: 5011 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 66.438208][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.440346][ T5011] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.441908][ T5011] pc : btrfs_run_delayed_refs+0x408/0x47c [ 66.443085][ T5011] lr : btrfs_run_delayed_refs+0x408/0x47c [ 66.444289][ T5011] sp : ffff800020c17530 [ 66.445189][ T5011] x29: ffff800020c17540 x28: dfff800000000000 x27: ffff0000dabbc024 [ 66.446921][ T5011] x26: 00000000fffffff4 x25: ffff0000de0a6528 x24: 1fffe0001bc14ca5 [ 66.448595][ T5011] x23: ffff0000de0a6528 x22: 0000000000000000 x21: 0000000000000006 [ 66.450259][ T5011] x20: ffff0000dabbc000 x19: ffff0000de0a64d0 x18: 0000000000000001 [ 66.451877][ T5011] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 66.453492][ T5011] x14: ffff0000c72751c0 x13: 0000000000000001 x12: 0000000000000001 [ 66.455018][ T5011] x11: 0000000000000000 x10: 0000000000000000 x9 : 03b5490153a89000 [ 66.456756][ T5011] x8 : 03b5490153a89000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.458340][ T5011] x5 : ffff800020c16c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 66.459986][ T5011] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.461647][ T5011] Call trace: [ 66.462320][ T5011] btrfs_run_delayed_refs+0x408/0x47c [ 66.463401][ T5011] btrfs_commit_transaction+0x1b8/0x30f0 [ 66.464541][ T5011] btrfs_sync_fs+0x678/0xc94 [ 66.465444][ T5011] sync_filesystem+0x1a0/0x218 [ 66.466455][ T5011] btrfs_remount+0x198/0x130c [ 66.467474][ T5011] legacy_reconfigure+0xfc/0x114 [ 66.468483][ T5011] reconfigure_super+0x1d0/0x6ec [ 66.469514][ T5011] path_mount+0xbec/0x101c [ 66.470439][ T5011] __arm64_sys_mount+0x510/0x5e0 [ 66.471407][ T5011] invoke_syscall+0x98/0x2b8 [ 66.472432][ T5011] el0_svc_common+0x138/0x258 [ 66.473417][ T5011] do_el0_svc+0x58/0x14c [ 66.474256][ T5011] el0_svc+0x7c/0x1f0 [ 66.475067][ T5011] el0t_64_sync_handler+0x84/0xe4 [ 66.476157][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 66.477053][ T5011] irq event stamp: 80120 [ 66.477939][ T5011] hardirqs last enabled at (80119): [] __up_console_sem+0xb4/0x100 [ 66.479905][ T5011] hardirqs last disabled at (80120): [] el1_dbg+0x24/0x80 [ 66.481753][ T5011] softirqs last enabled at (80080): [] handle_softirqs+0xb88/0xdbc [ 66.483635][ T5011] softirqs last disabled at (80061): [] __irq_exit_rcu+0x268/0x4d8 [ 66.485583][ T5011] ---[ end trace b3d979b0acb633b2 ]--- [ 66.487847][ T5011] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 66.489880][ T5011] BTRFS info (device loop0): forced readonly [ 66.491452][ T5011] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 66.814770][ T5032] loop0: detected capacity change from 0 to 32768 [ 66.818171][ T5032] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5032) [ 66.822665][ T5032] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.824578][ T5032] BTRFS info (device loop0): enabling auto defrag [ 66.825963][ T5032] BTRFS info (device loop0): enabling disk space caching [ 66.828123][ T5032] BTRFS info (device loop0): disabling tree log [ 66.829381][ T5032] BTRFS info (device loop0): force clearing of disk cache [ 66.830771][ T5032] BTRFS info (device loop0): force zlib compression, level 3 [ 66.832369][ T5032] BTRFS info (device loop0): disabling disk space caching [ 66.833874][ T5032] BTRFS info (device loop0): has skinny extents [ 66.848657][ T5032] BTRFS info (device loop0): enabling ssd optimizations [ 66.851374][ T5032] BTRFS info (device loop0): clearing free space tree [ 66.852974][ T5032] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.855099][ T5032] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.870008][ T5032] FAULT_INJECTION: forcing a failure. [ 66.870008][ T5032] name failslab, interval 1, probability 0, space 0, times 0 [ 66.872604][ T5032] CPU: 0 PID: 5032 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 66.874644][ T5032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.876698][ T5032] Call trace: [ 66.877368][ T5032] dump_backtrace+0x0/0x530 [ 66.878245][ T5032] show_stack+0x2c/0x3c [ 66.879026][ T5032] dump_stack_lvl+0x108/0x170 [ 66.879958][ T5032] dump_stack+0x1c/0x58 [ 66.880809][ T5032] should_fail+0x3b8/0x514 [ 66.881776][ T5032] __should_failslab+0xbc/0x110 [ 66.882729][ T5032] should_failslab+0x10/0x28 [ 66.883656][ T5032] slab_pre_alloc_hook+0x64/0xe8 [ 66.884635][ T5032] kmem_cache_alloc_trace+0x9c/0x47c [ 66.885770][ T5032] bdi_split_work_to_wbs+0x42c/0x7c4 [ 66.886839][ T5032] sync_inodes_sb+0x218/0x944 [ 66.887800][ T5032] sync_filesystem+0x160/0x218 [ 66.888892][ T5032] btrfs_remount+0x198/0x130c [ 66.889847][ T5032] legacy_reconfigure+0xfc/0x114 [ 66.890836][ T5032] reconfigure_super+0x1d0/0x6ec [ 66.891809][ T5032] path_mount+0xbec/0x101c [ 66.892684][ T5032] __arm64_sys_mount+0x510/0x5e0 [ 66.893647][ T5032] invoke_syscall+0x98/0x2b8 [ 66.894604][ T5032] el0_svc_common+0x138/0x258 [ 66.895574][ T5032] do_el0_svc+0x58/0x14c [ 66.896469][ T5032] el0_svc+0x7c/0x1f0 [ 66.897350][ T5032] el0t_64_sync_handler+0x84/0xe4 [ 66.898365][ T5032] el0t_64_sync+0x1a0/0x1a4 [ 67.176084][ T5053] loop0: detected capacity change from 0 to 32768 [ 67.180201][ T5053] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5053) [ 67.185523][ T5053] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.187366][ T5053] BTRFS info (device loop0): enabling auto defrag [ 67.188678][ T5053] BTRFS info (device loop0): enabling disk space caching [ 67.190165][ T5053] BTRFS info (device loop0): disabling tree log [ 67.191679][ T5053] BTRFS info (device loop0): force clearing of disk cache [ 67.193291][ T5053] BTRFS info (device loop0): force zlib compression, level 3 [ 67.194927][ T5053] BTRFS info (device loop0): disabling disk space caching [ 67.196476][ T5053] BTRFS info (device loop0): has skinny extents [ 67.211421][ T5053] BTRFS info (device loop0): enabling ssd optimizations [ 67.213842][ T5053] BTRFS info (device loop0): clearing free space tree [ 67.215376][ T5053] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.217783][ T5053] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.228545][ T5053] FAULT_INJECTION: forcing a failure. [ 67.228545][ T5053] name failslab, interval 1, probability 0, space 0, times 0 [ 67.231355][ T5053] CPU: 0 PID: 5053 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 67.233417][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.235507][ T5053] Call trace: [ 67.236194][ T5053] dump_backtrace+0x0/0x530 [ 67.237208][ T5053] show_stack+0x2c/0x3c [ 67.238101][ T5053] dump_stack_lvl+0x108/0x170 [ 67.239148][ T5053] dump_stack+0x1c/0x58 [ 67.240112][ T5053] should_fail+0x3b8/0x514 [ 67.240988][ T5053] __should_failslab+0xbc/0x110 [ 67.242059][ T5053] should_failslab+0x10/0x28 [ 67.243060][ T5053] slab_pre_alloc_hook+0x64/0xe8 [ 67.244125][ T5053] kmem_cache_alloc_trace+0x9c/0x47c [ 67.245225][ T5053] bdi_split_work_to_wbs+0x42c/0x7c4 [ 67.246390][ T5053] sync_inodes_sb+0x218/0x944 [ 67.247406][ T5053] sync_filesystem+0x160/0x218 [ 67.248436][ T5053] btrfs_remount+0x198/0x130c [ 67.249432][ T5053] legacy_reconfigure+0xfc/0x114 [ 67.250409][ T5053] reconfigure_super+0x1d0/0x6ec [ 67.251442][ T5053] path_mount+0xbec/0x101c [ 67.252415][ T5053] __arm64_sys_mount+0x510/0x5e0 [ 67.253428][ T5053] invoke_syscall+0x98/0x2b8 [ 67.254416][ T5053] el0_svc_common+0x138/0x258 [ 67.255395][ T5053] do_el0_svc+0x58/0x14c [ 67.256332][ T5053] el0_svc+0x7c/0x1f0 [ 67.257209][ T5053] el0t_64_sync_handler+0x84/0xe4 [ 67.258274][ T5053] el0t_64_sync+0x1a0/0x1a4 [ 67.534342][ T5074] loop0: detected capacity change from 0 to 32768 [ 67.537661][ T5074] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5074) [ 67.542556][ T5074] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.544665][ T5074] BTRFS info (device loop0): enabling auto defrag [ 67.568340][ T5074] FAULT_INJECTION: forcing a failure. [ 67.568340][ T5074] name failslab, interval 1, probability 0, space 0, times 0 [ 67.571130][ T5074] CPU: 0 PID: 5074 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 67.573177][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.575137][ T5074] Call trace: [ 67.575846][ T5074] dump_backtrace+0x0/0x530 [ 67.576780][ T5074] show_stack+0x2c/0x3c [ 67.577575][ T5074] dump_stack_lvl+0x108/0x170 [ 67.578538][ T5074] dump_stack+0x1c/0x58 [ 67.579421][ T5074] should_fail+0x3b8/0x514 [ 67.580413][ T5074] __should_failslab+0xbc/0x110 [ 67.581406][ T5074] should_failslab+0x10/0x28 [ 67.582366][ T5074] slab_pre_alloc_hook+0x64/0xe8 [ 67.583453][ T5074] kmem_cache_alloc+0x98/0x45c [ 67.584427][ T5074] btrfs_alloc_path+0x48/0x54 [ 67.585402][ T5074] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 67.586584][ T5074] btrfs_run_delayed_refs+0x11c/0x47c [ 67.587787][ T5074] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.589001][ T5074] btrfs_sync_fs+0x678/0xc94 [ 67.589989][ T5074] sync_filesystem+0x1a0/0x218 [ 67.591028][ T5074] btrfs_remount+0x198/0x130c [ 67.591942][ T5074] legacy_reconfigure+0xfc/0x114 [ 67.592900][ T5074] reconfigure_super+0x1d0/0x6ec [ 67.593962][ T5074] path_mount+0xbec/0x101c [ 67.594866][ T5074] __arm64_sys_mount+0x510/0x5e0 [ 67.595904][ T5074] invoke_syscall+0x98/0x2b8 [ 67.596866][ T5074] el0_svc_common+0x138/0x258 [ 67.597912][ T5074] do_el0_svc+0x58/0x14c [ 67.598801][ T5074] el0_svc+0x7c/0x1f0 [ 67.599666][ T5074] el0t_64_sync_handler+0x84/0xe4 [ 67.600950][ T5074] el0t_64_sync+0x1a0/0x1a4 [ 67.603570][ T5074] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 67.606573][ T5074] ------------[ cut here ]------------ [ 67.608883][ T5074] WARNING: CPU: 0 PID: 5074 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 67.610962][ T5074] Modules linked in: [ 67.611725][ T5074] CPU: 0 PID: 5074 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 67.613767][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.615855][ T5074] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.617565][ T5074] pc : btrfs_run_delayed_refs+0x408/0x47c [ 67.618693][ T5074] lr : btrfs_run_delayed_refs+0x408/0x47c [ 67.619975][ T5074] sp : ffff800021027530 [ 67.620843][ T5074] x29: ffff800021027540 x28: dfff800000000000 x27: ffff0000dac2d024 [ 67.622565][ T5074] x26: 00000000fffffff4 x25: ffff0000de0a6b58 x24: 1fffe0001bc14d6b [ 67.624240][ T5074] x23: ffff0000de0a6b58 x22: 0000000000000000 x21: 0000000000000006 [ 67.625866][ T5074] x20: ffff0000dac2d000 x19: ffff0000de0a6b00 x18: 0000000000000001 [ 67.627488][ T5074] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 67.629161][ T5074] x14: ffff0000dcf38000 x13: 0000000000000001 x12: 0000000000000001 [ 67.630812][ T5074] x11: 0000000000000000 x10: 0000000000000000 x9 : 9d6d58b231ccd300 [ 67.632523][ T5074] x8 : 9d6d58b231ccd300 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.634198][ T5074] x5 : ffff800021026c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 67.635952][ T5074] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.637631][ T5074] Call trace: [ 67.638383][ T5074] btrfs_run_delayed_refs+0x408/0x47c [ 67.639433][ T5074] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.640697][ T5074] btrfs_sync_fs+0x678/0xc94 [ 67.641617][ T5074] sync_filesystem+0x1a0/0x218 [ 67.642620][ T5074] btrfs_remount+0x198/0x130c [ 67.643631][ T5074] legacy_reconfigure+0xfc/0x114 [ 67.644637][ T5074] reconfigure_super+0x1d0/0x6ec [ 67.645662][ T5074] path_mount+0xbec/0x101c [ 67.646573][ T5074] __arm64_sys_mount+0x510/0x5e0 [ 67.647550][ T5074] invoke_syscall+0x98/0x2b8 [ 67.648523][ T5074] el0_svc_common+0x138/0x258 [ 67.649482][ T5074] do_el0_svc+0x58/0x14c [ 67.650360][ T5074] el0_svc+0x7c/0x1f0 [ 67.651226][ T5074] el0t_64_sync_handler+0x84/0xe4 [ 67.652334][ T5074] el0t_64_sync+0x1a0/0x1a4 [ 67.653241][ T5074] irq event stamp: 79534 [ 67.654194][ T5074] hardirqs last enabled at (79533): [] __up_console_sem+0xb4/0x100 [ 67.656215][ T5074] hardirqs last disabled at (79534): [] el1_dbg+0x24/0x80 [ 67.658189][ T5074] softirqs last enabled at (79522): [] handle_softirqs+0xb88/0xdbc [ 67.660200][ T5074] softirqs last disabled at (79511): [] __irq_exit_rcu+0x268/0x4d8 [ 67.662303][ T5074] ---[ end trace b3d979b0acb633b3 ]--- [ 67.665502][ T5074] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 67.667787][ T5074] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 68.016488][ T5095] loop0: detected capacity change from 0 to 32768 [ 68.021017][ T5095] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5095) [ 68.048320][ T5095] FAULT_INJECTION: forcing a failure. [ 68.048320][ T5095] name failslab, interval 1, probability 0, space 0, times 0 [ 68.051046][ T5095] CPU: 1 PID: 5095 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 68.053233][ T5095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.055381][ T5095] Call trace: [ 68.056084][ T5095] dump_backtrace+0x0/0x530 [ 68.057195][ T5095] show_stack+0x2c/0x3c [ 68.058197][ T5095] dump_stack_lvl+0x108/0x170 [ 68.059208][ T5095] dump_stack+0x1c/0x58 [ 68.060206][ T5095] should_fail+0x3b8/0x514 [ 68.061149][ T5095] __should_failslab+0xbc/0x110 [ 68.062388][ T5095] should_failslab+0x10/0x28 [ 68.063295][ T5095] slab_pre_alloc_hook+0x64/0xe8 [ 68.064340][ T5095] kmem_cache_alloc+0x98/0x45c [ 68.065401][ T5095] start_transaction+0x4ec/0x1480 [ 68.066509][ T5095] btrfs_attach_transaction_barrier+0x30/0xac [ 68.067750][ T5095] btrfs_sync_fs+0x13c/0xc94 [ 68.068647][ T5095] sync_filesystem+0x1a0/0x218 [ 68.069665][ T5095] btrfs_remount+0x198/0x130c [ 68.070603][ T5095] legacy_reconfigure+0xfc/0x114 [ 68.071707][ T5095] reconfigure_super+0x1d0/0x6ec [ 68.072788][ T5095] path_mount+0xbec/0x101c [ 68.073755][ T5095] __arm64_sys_mount+0x510/0x5e0 [ 68.074834][ T5095] invoke_syscall+0x98/0x2b8 [ 68.075757][ T5095] el0_svc_common+0x138/0x258 [ 68.076815][ T5095] do_el0_svc+0x58/0x14c [ 68.077668][ T5095] el0_svc+0x7c/0x1f0 [ 68.078565][ T5095] el0t_64_sync_handler+0x84/0xe4 [ 68.079676][ T5095] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:08 executed programs: 21 [ 68.349803][ T5116] loop0: detected capacity change from 0 to 32768 [ 68.353195][ T5116] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5116) [ 68.385960][ T5116] FAULT_INJECTION: forcing a failure. [ 68.385960][ T5116] name failslab, interval 1, probability 0, space 0, times 0 [ 68.389134][ T5116] CPU: 1 PID: 5116 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 68.391118][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.393161][ T5116] Call trace: [ 68.393830][ T5116] dump_backtrace+0x0/0x530 [ 68.394722][ T5116] show_stack+0x2c/0x3c [ 68.395636][ T5116] dump_stack_lvl+0x108/0x170 [ 68.396568][ T5116] dump_stack+0x1c/0x58 [ 68.397367][ T5116] should_fail+0x3b8/0x514 [ 68.398263][ T5116] __should_failslab+0xbc/0x110 [ 68.399174][ T5116] should_failslab+0x10/0x28 [ 68.400137][ T5116] slab_pre_alloc_hook+0x64/0xe8 [ 68.401160][ T5116] kmem_cache_alloc+0x98/0x45c [ 68.402111][ T5116] btrfs_alloc_path+0x48/0x54 [ 68.403149][ T5116] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 68.404234][ T5116] btrfs_run_delayed_refs+0x11c/0x47c [ 68.405442][ T5116] btrfs_commit_transaction+0x1b8/0x30f0 [ 68.406601][ T5116] btrfs_sync_fs+0x678/0xc94 [ 68.407596][ T5116] sync_filesystem+0x1a0/0x218 [ 68.408611][ T5116] btrfs_remount+0x198/0x130c [ 68.409491][ T5116] legacy_reconfigure+0xfc/0x114 [ 68.410491][ T5116] reconfigure_super+0x1d0/0x6ec [ 68.411566][ T5116] path_mount+0xbec/0x101c [ 68.412472][ T5116] __arm64_sys_mount+0x510/0x5e0 [ 68.413533][ T5116] invoke_syscall+0x98/0x2b8 [ 68.414462][ T5116] el0_svc_common+0x138/0x258 [ 68.415471][ T5116] do_el0_svc+0x58/0x14c [ 68.416362][ T5116] el0_svc+0x7c/0x1f0 [ 68.417145][ T5116] el0t_64_sync_handler+0x84/0xe4 [ 68.418112][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 68.422475][ T5116] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 68.425089][ T5116] ------------[ cut here ]------------ [ 68.426462][ T5116] WARNING: CPU: 1 PID: 5116 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 68.428507][ T5116] Modules linked in: [ 68.429387][ T5116] CPU: 1 PID: 5116 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 68.431554][ T5116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.433700][ T5116] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.435433][ T5116] pc : btrfs_run_delayed_refs+0x408/0x47c [ 68.436782][ T5116] lr : btrfs_run_delayed_refs+0x408/0x47c [ 68.438016][ T5116] sp : ffff800021027530 [ 68.438825][ T5116] x29: ffff800021027540 x28: dfff800000000000 x27: ffff0000d5e2e024 [ 68.440490][ T5116] x26: 00000000fffffff4 x25: ffff0000de1df478 x24: 1fffe0001bc3be8f [ 68.442253][ T5116] x23: ffff0000de1df478 x22: 0000000000000000 x21: 0000000000000006 [ 68.443890][ T5116] x20: ffff0000d5e2e000 x19: ffff0000de1df420 x18: 0000000000000001 [ 68.445580][ T5116] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 68.447362][ T5116] x14: ffff0000cccbd1c0 x13: 0000000000000001 x12: 0000000000000001 [ 68.449027][ T5116] x11: 0000000000000000 x10: 0000000000000000 x9 : 2451a910635a7c00 [ 68.450672][ T5116] x8 : 2451a910635a7c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.452398][ T5116] x5 : ffff800021026c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 68.454084][ T5116] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.455702][ T5116] Call trace: [ 68.456422][ T5116] btrfs_run_delayed_refs+0x408/0x47c [ 68.457546][ T5116] btrfs_commit_transaction+0x1b8/0x30f0 [ 68.458762][ T5116] btrfs_sync_fs+0x678/0xc94 [ 68.459701][ T5116] sync_filesystem+0x1a0/0x218 [ 68.460743][ T5116] btrfs_remount+0x198/0x130c [ 68.461805][ T5116] legacy_reconfigure+0xfc/0x114 [ 68.462779][ T5116] reconfigure_super+0x1d0/0x6ec [ 68.463853][ T5116] path_mount+0xbec/0x101c [ 68.464760][ T5116] __arm64_sys_mount+0x510/0x5e0 [ 68.465734][ T5116] invoke_syscall+0x98/0x2b8 [ 68.466649][ T5116] el0_svc_common+0x138/0x258 [ 68.467699][ T5116] do_el0_svc+0x58/0x14c [ 68.468639][ T5116] el0_svc+0x7c/0x1f0 [ 68.469490][ T5116] el0t_64_sync_handler+0x84/0xe4 [ 68.470514][ T5116] el0t_64_sync+0x1a0/0x1a4 [ 68.471445][ T5116] irq event stamp: 79978 [ 68.472319][ T5116] hardirqs last enabled at (79977): [] __up_console_sem+0xb4/0x100 [ 68.474482][ T5116] hardirqs last disabled at (79978): [] el1_dbg+0x24/0x80 [ 68.476358][ T5116] softirqs last enabled at (79944): [] handle_softirqs+0xb88/0xdbc [ 68.478326][ T5116] softirqs last disabled at (79877): [] __irq_exit_rcu+0x268/0x4d8 [ 68.480380][ T5116] ---[ end trace b3d979b0acb633b4 ]--- [ 68.485514][ T5116] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 68.487778][ T5116] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 68.822097][ T5137] loop0: detected capacity change from 0 to 32768 [ 68.825410][ T5137] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5137) [ 68.853377][ T5137] FAULT_INJECTION: forcing a failure. [ 68.853377][ T5137] name failslab, interval 1, probability 0, space 0, times 0 [ 68.855955][ T5137] CPU: 0 PID: 5137 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 68.858009][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.860060][ T5137] Call trace: [ 68.860765][ T5137] dump_backtrace+0x0/0x530 [ 68.861677][ T5137] show_stack+0x2c/0x3c [ 68.862527][ T5137] dump_stack_lvl+0x108/0x170 [ 68.863481][ T5137] dump_stack+0x1c/0x58 [ 68.864350][ T5137] should_fail+0x3b8/0x514 [ 68.865226][ T5137] __should_failslab+0xbc/0x110 [ 68.866145][ T5137] should_failslab+0x10/0x28 [ 68.867005][ T5137] slab_pre_alloc_hook+0x64/0xe8 [ 68.868079][ T5137] kmem_cache_alloc_trace+0x9c/0x47c [ 68.869330][ T5137] bdi_split_work_to_wbs+0x42c/0x7c4 [ 68.870493][ T5137] sync_inodes_sb+0x218/0x944 [ 68.871464][ T5137] sync_filesystem+0x160/0x218 [ 68.872495][ T5137] btrfs_remount+0x198/0x130c [ 68.873527][ T5137] legacy_reconfigure+0xfc/0x114 [ 68.874520][ T5137] reconfigure_super+0x1d0/0x6ec [ 68.875545][ T5137] path_mount+0xbec/0x101c [ 68.876445][ T5137] __arm64_sys_mount+0x510/0x5e0 [ 68.877567][ T5137] invoke_syscall+0x98/0x2b8 [ 68.878619][ T5137] el0_svc_common+0x138/0x258 [ 68.879677][ T5137] do_el0_svc+0x58/0x14c [ 68.880527][ T5137] el0_svc+0x7c/0x1f0 [ 68.881371][ T5137] el0t_64_sync_handler+0x84/0xe4 [ 68.882543][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 69.173797][ T5158] loop0: detected capacity change from 0 to 32768 [ 69.177159][ T5158] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5158) [ 69.208071][ T5158] FAULT_INJECTION: forcing a failure. [ 69.208071][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 69.213417][ T5158] CPU: 1 PID: 5158 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 69.215554][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.217572][ T5158] Call trace: [ 69.218261][ T5158] dump_backtrace+0x0/0x530 [ 69.219331][ T5158] show_stack+0x2c/0x3c [ 69.220203][ T5158] dump_stack_lvl+0x108/0x170 [ 69.221180][ T5158] dump_stack+0x1c/0x58 [ 69.222098][ T5158] should_fail+0x3b8/0x514 [ 69.223079][ T5158] __should_failslab+0xbc/0x110 [ 69.224173][ T5158] should_failslab+0x10/0x28 [ 69.225196][ T5158] slab_pre_alloc_hook+0x64/0xe8 [ 69.226301][ T5158] kmem_cache_alloc+0x98/0x45c [ 69.227336][ T5158] start_transaction+0x4ec/0x1480 [ 69.228440][ T5158] btrfs_attach_transaction_barrier+0x30/0xac [ 69.229764][ T5158] btrfs_sync_fs+0x13c/0xc94 [ 69.230720][ T5158] sync_filesystem+0x1a0/0x218 [ 69.231747][ T5158] btrfs_remount+0x198/0x130c [ 69.232894][ T5158] legacy_reconfigure+0xfc/0x114 [ 69.233919][ T5158] reconfigure_super+0x1d0/0x6ec [ 69.234922][ T5158] path_mount+0xbec/0x101c [ 69.235831][ T5158] __arm64_sys_mount+0x510/0x5e0 [ 69.236853][ T5158] invoke_syscall+0x98/0x2b8 [ 69.237873][ T5158] el0_svc_common+0x138/0x258 [ 69.238913][ T5158] do_el0_svc+0x58/0x14c [ 69.239769][ T5158] el0_svc+0x7c/0x1f0 [ 69.240586][ T5158] el0t_64_sync_handler+0x84/0xe4 [ 69.241635][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 69.511000][ T5179] loop0: detected capacity change from 0 to 32768 [ 69.514464][ T5179] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5179) [ 69.519549][ T5179] btrfs_printk: 60 callbacks suppressed [ 69.519560][ T5179] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.522455][ T5179] BTRFS info (device loop0): enabling auto defrag [ 69.523785][ T5179] BTRFS info (device loop0): enabling disk space caching [ 69.525300][ T5179] BTRFS info (device loop0): disabling tree log [ 69.526505][ T5179] BTRFS info (device loop0): force clearing of disk cache [ 69.528138][ T5179] BTRFS info (device loop0): force zlib compression, level 3 [ 69.529682][ T5179] BTRFS info (device loop0): disabling disk space caching [ 69.531314][ T5179] BTRFS info (device loop0): has skinny extents [ 69.545714][ T5179] BTRFS info (device loop0): enabling ssd optimizations [ 69.548485][ T5179] BTRFS info (device loop0): clearing free space tree [ 69.550007][ T5179] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.552108][ T5179] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.570516][ T5179] FAULT_INJECTION: forcing a failure. [ 69.570516][ T5179] name failslab, interval 1, probability 0, space 0, times 0 [ 69.573423][ T5179] CPU: 0 PID: 5179 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 69.575459][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.577471][ T5179] Call trace: [ 69.578107][ T5179] dump_backtrace+0x0/0x530 [ 69.578982][ T5179] show_stack+0x2c/0x3c [ 69.579856][ T5179] dump_stack_lvl+0x108/0x170 [ 69.580749][ T5179] dump_stack+0x1c/0x58 [ 69.581601][ T5179] should_fail+0x3b8/0x514 [ 69.582470][ T5179] __should_failslab+0xbc/0x110 [ 69.583474][ T5179] should_failslab+0x10/0x28 [ 69.584466][ T5179] slab_pre_alloc_hook+0x64/0xe8 [ 69.585423][ T5179] kmem_cache_alloc+0x98/0x45c [ 69.586441][ T5179] btrfs_alloc_path+0x48/0x54 [ 69.587320][ T5179] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 69.588453][ T5179] btrfs_run_delayed_refs+0x11c/0x47c [ 69.589630][ T5179] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.590873][ T5179] btrfs_sync_fs+0x678/0xc94 [ 69.591884][ T5179] sync_filesystem+0x1a0/0x218 [ 69.592808][ T5179] btrfs_remount+0x198/0x130c [ 69.593755][ T5179] legacy_reconfigure+0xfc/0x114 [ 69.594753][ T5179] reconfigure_super+0x1d0/0x6ec [ 69.595720][ T5179] path_mount+0xbec/0x101c [ 69.596576][ T5179] __arm64_sys_mount+0x510/0x5e0 [ 69.597529][ T5179] invoke_syscall+0x98/0x2b8 [ 69.598404][ T5179] el0_svc_common+0x138/0x258 [ 69.599356][ T5179] do_el0_svc+0x58/0x14c [ 69.600208][ T5179] el0_svc+0x7c/0x1f0 [ 69.601052][ T5179] el0t_64_sync_handler+0x84/0xe4 [ 69.602134][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 69.603339][ T5179] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 69.606117][ T5179] ------------[ cut here ]------------ [ 69.607557][ T5179] WARNING: CPU: 0 PID: 5179 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 69.609706][ T5179] Modules linked in: [ 69.610573][ T5179] CPU: 0 PID: 5179 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 69.612792][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.615001][ T5179] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.616619][ T5179] pc : btrfs_run_delayed_refs+0x408/0x47c [ 69.617780][ T5179] lr : btrfs_run_delayed_refs+0x408/0x47c [ 69.618990][ T5179] sp : ffff8000215c7530 [ 69.619791][ T5179] x29: ffff8000215c7540 x28: dfff800000000000 x27: ffff0000d9263024 [ 69.619861][ T2512] cfg80211: failed to load regulatory.db [ 69.621432][ T5179] x26: 00000000fffffff4 x25: ffff0000de0777e8 x24: 1fffe0001bc0eefd [ 69.623914][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.624249][ T5179] x23: ffff0000de0777e8 x22: 0000000000000000 x21: 0000000000000006 [ 69.625617][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.627295][ T5179] x20: ffff0000d9263000 x19: ffff0000de077790 x18: 0000000000000001 [ 69.627318][ T5179] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 69.627335][ T5179] x14: ffff0000cd0951c0 x13: 0000000000000001 x12: 0000000000000001 [ 69.627352][ T5179] x11: 0000000000000000 x10: 0000000000000000 x9 : 53fab9ac0b0e6300 [ 69.635425][ T5179] x8 : 53fab9ac0b0e6300 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.637136][ T5179] x5 : ffff8000215c6c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 69.638730][ T5179] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.640506][ T5179] Call trace: [ 69.641195][ T5179] btrfs_run_delayed_refs+0x408/0x47c [ 69.642289][ T5179] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.643482][ T5179] btrfs_sync_fs+0x678/0xc94 [ 69.644451][ T5179] sync_filesystem+0x1a0/0x218 [ 69.645394][ T5179] btrfs_remount+0x198/0x130c [ 69.646345][ T5179] legacy_reconfigure+0xfc/0x114 [ 69.647398][ T5179] reconfigure_super+0x1d0/0x6ec [ 69.648384][ T5179] path_mount+0xbec/0x101c [ 69.649291][ T5179] __arm64_sys_mount+0x510/0x5e0 [ 69.650359][ T5179] invoke_syscall+0x98/0x2b8 [ 69.651283][ T5179] el0_svc_common+0x138/0x258 [ 69.652263][ T5179] do_el0_svc+0x58/0x14c [ 69.653129][ T5179] el0_svc+0x7c/0x1f0 [ 69.653913][ T5179] el0t_64_sync_handler+0x84/0xe4 [ 69.655153][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 69.656179][ T5179] irq event stamp: 79878 [ 69.657174][ T5179] hardirqs last enabled at (79877): [] __up_console_sem+0xb4/0x100 [ 69.659417][ T5179] hardirqs last disabled at (79878): [] el1_dbg+0x24/0x80 [ 69.661318][ T5179] softirqs last enabled at (79866): [] handle_softirqs+0xb88/0xdbc [ 69.663522][ T5179] softirqs last disabled at (79861): [] __irq_exit_rcu+0x268/0x4d8 [ 69.665542][ T5179] ---[ end trace b3d979b0acb633b5 ]--- [ 69.668561][ T5179] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 69.670845][ T5179] BTRFS info (device loop0): forced readonly [ 69.672644][ T5179] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 70.012528][ T5200] loop0: detected capacity change from 0 to 32768 [ 70.015984][ T5200] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5200) [ 70.021132][ T5200] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.022956][ T5200] BTRFS info (device loop0): enabling auto defrag [ 70.024308][ T5200] BTRFS info (device loop0): enabling disk space caching [ 70.025836][ T5200] BTRFS info (device loop0): disabling tree log [ 70.027353][ T5200] BTRFS info (device loop0): force clearing of disk cache [ 70.028869][ T5200] BTRFS info (device loop0): force zlib compression, level 3 [ 70.030398][ T5200] BTRFS info (device loop0): disabling disk space caching [ 70.031846][ T5200] BTRFS info (device loop0): has skinny extents [ 70.045839][ T5200] BTRFS info (device loop0): enabling ssd optimizations [ 70.048142][ T5200] BTRFS info (device loop0): clearing free space tree [ 70.049613][ T5200] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.051698][ T5200] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.061944][ T5200] FAULT_INJECTION: forcing a failure. [ 70.061944][ T5200] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 70.064801][ T5200] CPU: 1 PID: 5200 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 70.066826][ T5200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.069016][ T5200] Call trace: [ 70.069691][ T5200] dump_backtrace+0x0/0x530 [ 70.070600][ T5200] show_stack+0x2c/0x3c [ 70.071491][ T5200] dump_stack_lvl+0x108/0x170 [ 70.072439][ T5200] dump_stack+0x1c/0x58 [ 70.073320][ T5200] should_fail+0x3b8/0x514 [ 70.074248][ T5200] should_fail_alloc_page+0x74/0xa8 [ 70.075366][ T5200] prepare_alloc_pages+0x160/0x460 [ 70.076451][ T5200] __alloc_pages+0x138/0x674 [ 70.077415][ T5200] alloc_pages+0x368/0x5d4 [ 70.078355][ T5200] new_slab+0xec/0x56c [ 70.079227][ T5200] ___slab_alloc+0x6bc/0xdbc [ 70.080234][ T5200] kmem_cache_alloc_trace+0x2f4/0x47c [ 70.081354][ T5200] bdi_split_work_to_wbs+0x42c/0x7c4 [ 70.082471][ T5200] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 70.083627][ T5200] writeback_inodes_sb+0x7c/0x90 [ 70.084698][ T5200] sync_filesystem+0xa0/0x218 [ 70.085672][ T5200] btrfs_remount+0x198/0x130c [ 70.086716][ T5200] legacy_reconfigure+0xfc/0x114 [ 70.087889][ T5200] reconfigure_super+0x1d0/0x6ec [ 70.088942][ T5200] path_mount+0xbec/0x101c [ 70.089962][ T5200] __arm64_sys_mount+0x510/0x5e0 [ 70.091049][ T5200] invoke_syscall+0x98/0x2b8 [ 70.092072][ T5200] el0_svc_common+0x138/0x258 [ 70.092955][ T5200] do_el0_svc+0x58/0x14c [ 70.093856][ T5200] el0_svc+0x7c/0x1f0 [ 70.094762][ T5200] el0t_64_sync_handler+0x84/0xe4 [ 70.095807][ T5200] el0t_64_sync+0x1a0/0x1a4 [ 70.404411][ T5221] loop0: detected capacity change from 0 to 32768 [ 70.407841][ T5221] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5221) [ 70.414153][ T5221] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.416067][ T5221] BTRFS info (device loop0): enabling auto defrag [ 70.418136][ T5221] BTRFS info (device loop0): enabling disk space caching [ 70.419573][ T5221] BTRFS info (device loop0): disabling tree log [ 70.420848][ T5221] BTRFS info (device loop0): force clearing of disk cache [ 70.422335][ T5221] BTRFS info (device loop0): force zlib compression, level 3 [ 70.423823][ T5221] BTRFS info (device loop0): disabling disk space caching [ 70.425360][ T5221] BTRFS info (device loop0): has skinny extents [ 70.441122][ T5221] BTRFS info (device loop0): enabling ssd optimizations [ 70.443439][ T5221] BTRFS info (device loop0): clearing free space tree [ 70.444948][ T5221] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.447400][ T5221] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 70.469014][ T5221] FAULT_INJECTION: forcing a failure. [ 70.469014][ T5221] name failslab, interval 1, probability 0, space 0, times 0 [ 70.472255][ T5221] CPU: 1 PID: 5221 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 70.474211][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.476234][ T5221] Call trace: [ 70.476960][ T5221] dump_backtrace+0x0/0x530 [ 70.477895][ T5221] show_stack+0x2c/0x3c [ 70.478717][ T5221] dump_stack_lvl+0x108/0x170 [ 70.479680][ T5221] dump_stack+0x1c/0x58 [ 70.480605][ T5221] should_fail+0x3b8/0x514 [ 70.481650][ T5221] __should_failslab+0xbc/0x110 [ 70.482808][ T5221] should_failslab+0x10/0x28 [ 70.483782][ T5221] slab_pre_alloc_hook+0x64/0xe8 [ 70.484925][ T5221] kmem_cache_alloc+0x98/0x45c [ 70.485907][ T5221] btrfs_alloc_path+0x48/0x54 [ 70.486970][ T5221] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 70.488142][ T5221] btrfs_run_delayed_refs+0x11c/0x47c [ 70.489316][ T5221] btrfs_commit_transaction+0x1b8/0x30f0 [ 70.490472][ T5221] btrfs_sync_fs+0x678/0xc94 [ 70.491408][ T5221] sync_filesystem+0x1a0/0x218 [ 70.492471][ T5221] btrfs_remount+0x198/0x130c [ 70.493444][ T5221] legacy_reconfigure+0xfc/0x114 [ 70.494457][ T5221] reconfigure_super+0x1d0/0x6ec [ 70.495609][ T5221] path_mount+0xbec/0x101c [ 70.496625][ T5221] __arm64_sys_mount+0x510/0x5e0 [ 70.497713][ T5221] invoke_syscall+0x98/0x2b8 [ 70.498659][ T5221] el0_svc_common+0x138/0x258 [ 70.499630][ T5221] do_el0_svc+0x58/0x14c [ 70.500502][ T5221] el0_svc+0x7c/0x1f0 [ 70.501373][ T5221] el0t_64_sync_handler+0x84/0xe4 [ 70.502396][ T5221] el0t_64_sync+0x1a0/0x1a4 [ 70.504207][ T5221] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 70.508048][ T5221] ------------[ cut here ]------------ [ 70.509579][ T5221] WARNING: CPU: 1 PID: 5221 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 70.511861][ T5221] Modules linked in: [ 70.512692][ T5221] CPU: 1 PID: 5221 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 70.514662][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 70.516819][ T5221] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.518604][ T5221] pc : btrfs_run_delayed_refs+0x408/0x47c [ 70.519917][ T5221] lr : btrfs_run_delayed_refs+0x408/0x47c [ 70.521103][ T5221] sp : ffff800021717530 [ 70.521915][ T5221] x29: ffff800021717540 x28: dfff800000000000 x27: ffff0000d00e2024 [ 70.523656][ T5221] x26: 00000000fffffff4 x25: ffff0000de1df108 x24: 1fffe0001bc3be21 [ 70.525421][ T5221] x23: ffff0000de1df108 x22: 0000000000000000 x21: 0000000000000006 [ 70.527239][ T5221] x20: ffff0000d00e2000 x19: ffff0000de1df0b0 x18: 0000000000000001 [ 70.528967][ T5221] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 70.531001][ T5221] x14: ffff0000c85a8000 x13: 0000000000000001 x12: 0000000000000001 [ 70.532626][ T5221] x11: 0000000000000000 x10: 0000000000000000 x9 : df2ab85e303d7200 [ 70.534405][ T5221] x8 : df2ab85e303d7200 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.536150][ T5221] x5 : ffff800021716c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 70.537881][ T5221] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.539566][ T5221] Call trace: [ 70.540276][ T5221] btrfs_run_delayed_refs+0x408/0x47c [ 70.541422][ T5221] btrfs_commit_transaction+0x1b8/0x30f0 [ 70.542624][ T5221] btrfs_sync_fs+0x678/0xc94 [ 70.543605][ T5221] sync_filesystem+0x1a0/0x218 [ 70.544752][ T5221] btrfs_remount+0x198/0x130c [ 70.545840][ T5221] legacy_reconfigure+0xfc/0x114 [ 70.546834][ T5221] reconfigure_super+0x1d0/0x6ec [ 70.548000][ T5221] path_mount+0xbec/0x101c [ 70.549029][ T5221] __arm64_sys_mount+0x510/0x5e0 [ 70.550257][ T5221] invoke_syscall+0x98/0x2b8 [ 70.551352][ T5221] el0_svc_common+0x138/0x258 [ 70.552461][ T5221] do_el0_svc+0x58/0x14c [ 70.553344][ T5221] el0_svc+0x7c/0x1f0 [ 70.554175][ T5221] el0t_64_sync_handler+0x84/0xe4 [ 70.555323][ T5221] el0t_64_sync+0x1a0/0x1a4 [ 70.556235][ T5221] irq event stamp: 80226 [ 70.557134][ T5221] hardirqs last enabled at (80225): [] __up_console_sem+0xb4/0x100 [ 70.559144][ T5221] hardirqs last disabled at (80226): [] el1_dbg+0x24/0x80 [ 70.561046][ T5221] softirqs last enabled at (80202): [] handle_softirqs+0xb88/0xdbc [ 70.563132][ T5221] softirqs last disabled at (80171): [] __irq_exit_rcu+0x268/0x4d8 [ 70.564986][ T5221] ---[ end trace b3d979b0acb633b6 ]--- [ 70.570196][ T5221] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 70.572385][ T5221] BTRFS info (device loop0): forced readonly [ 70.573931][ T5221] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 70.951800][ T5242] loop0: detected capacity change from 0 to 32768 [ 70.955156][ T5242] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5242) [ 70.960598][ T5242] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.962702][ T5242] BTRFS info (device loop0): enabling auto defrag [ 70.964044][ T5242] BTRFS info (device loop0): enabling disk space caching [ 70.965509][ T5242] BTRFS info (device loop0): disabling tree log [ 70.966798][ T5242] BTRFS info (device loop0): force clearing of disk cache [ 70.968389][ T5242] BTRFS info (device loop0): force zlib compression, level 3 [ 70.969852][ T5242] BTRFS info (device loop0): disabling disk space caching [ 70.971303][ T5242] BTRFS info (device loop0): has skinny extents [ 70.984467][ T5242] BTRFS info (device loop0): enabling ssd optimizations [ 70.986692][ T5242] BTRFS info (device loop0): clearing free space tree [ 70.988292][ T5242] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 70.990315][ T5242] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.012007][ T5242] FAULT_INJECTION: forcing a failure. [ 71.012007][ T5242] name failslab, interval 1, probability 0, space 0, times 0 [ 71.014948][ T5242] CPU: 1 PID: 5242 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 71.017065][ T5242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 71.019173][ T5242] Call trace: [ 71.019861][ T5242] dump_backtrace+0x0/0x530 [ 71.020873][ T5242] show_stack+0x2c/0x3c [ 71.021780][ T5242] dump_stack_lvl+0x108/0x170 [ 71.022894][ T5242] dump_stack+0x1c/0x58 [ 71.023747][ T5242] should_fail+0x3b8/0x514 [ 71.024756][ T5242] __should_failslab+0xbc/0x110 [ 71.025844][ T5242] should_failslab+0x10/0x28 [ 71.026847][ T5242] slab_pre_alloc_hook+0x64/0xe8 [ 71.027918][ T5242] kmem_cache_alloc+0x98/0x45c [ 71.028819][ T5242] start_transaction+0x4ec/0x1480 [ 71.029830][ T5242] btrfs_attach_transaction_barrier+0x30/0xac [ 71.031121][ T5242] btrfs_sync_fs+0x13c/0xc94 [ 71.032211][ T5242] sync_filesystem+0x1a0/0x218 [ 71.033240][ T5242] btrfs_remount+0x198/0x130c [ 71.034248][ T5242] legacy_reconfigure+0xfc/0x114 [ 71.035298][ T5242] reconfigure_super+0x1d0/0x6ec [ 71.036363][ T5242] path_mount+0xbec/0x101c [ 71.037302][ T5242] __arm64_sys_mount+0x510/0x5e0 [ 71.038368][ T5242] invoke_syscall+0x98/0x2b8 [ 71.039308][ T5242] el0_svc_common+0x138/0x258 [ 71.040306][ T5242] do_el0_svc+0x58/0x14c [ 71.041272][ T5242] el0_svc+0x7c/0x1f0 [ 71.042239][ T5242] el0t_64_sync_handler+0x84/0xe4 [ 71.043386][ T5242] el0t_64_sync+0x1a0/0x1a4 [ 71.363765][ T5263] loop0: detected capacity change from 0 to 32768 [ 71.367302][ T5263] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5263) [ 71.372808][ T5263] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.374758][ T5263] BTRFS info (device loop0): enabling auto defrag [ 71.376132][ T5263] BTRFS info (device loop0): enabling disk space caching [ 71.377893][ T5263] BTRFS info (device loop0): disabling tree log [ 71.379109][ T5263] BTRFS info (device loop0): force clearing of disk cache [ 71.380534][ T5263] BTRFS info (device loop0): force zlib compression, level 3 [ 71.382050][ T5263] BTRFS info (device loop0): disabling disk space caching [ 71.383521][ T5263] BTRFS info (device loop0): has skinny extents [ 71.400712][ T5263] BTRFS info (device loop0): enabling ssd optimizations [ 71.403225][ T5263] BTRFS info (device loop0): clearing free space tree [ 71.404629][ T5263] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.406622][ T5263] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.423394][ T5263] FAULT_INJECTION: forcing a failure. [ 71.423394][ T5263] name failslab, interval 1, probability 0, space 0, times 0 [ 71.427062][ T5263] CPU: 0 PID: 5263 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 71.429650][ T5263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 71.431810][ T5263] Call trace: [ 71.432460][ T5263] dump_backtrace+0x0/0x530 [ 71.433340][ T5263] show_stack+0x2c/0x3c [ 71.434286][ T5263] dump_stack_lvl+0x108/0x170 [ 71.435229][ T5263] dump_stack+0x1c/0x58 [ 71.436047][ T5263] should_fail+0x3b8/0x514 [ 71.436969][ T5263] __should_failslab+0xbc/0x110 [ 71.437951][ T5263] should_failslab+0x10/0x28 [ 71.438893][ T5263] slab_pre_alloc_hook+0x64/0xe8 [ 71.439985][ T5263] kmem_cache_alloc+0x98/0x45c [ 71.441035][ T5263] start_transaction+0x4ec/0x1480 [ 71.442032][ T5263] btrfs_attach_transaction_barrier+0x30/0xac [ 71.443349][ T5263] btrfs_sync_fs+0x13c/0xc94 [ 71.444417][ T5263] sync_filesystem+0x1a0/0x218 [ 71.445408][ T5263] btrfs_remount+0x198/0x130c [ 71.446387][ T5263] legacy_reconfigure+0xfc/0x114 [ 71.447379][ T5263] reconfigure_super+0x1d0/0x6ec [ 71.448325][ T5263] path_mount+0xbec/0x101c [ 71.449341][ T5263] __arm64_sys_mount+0x510/0x5e0 [ 71.450469][ T5263] invoke_syscall+0x98/0x2b8 [ 71.451425][ T5263] el0_svc_common+0x138/0x258 [ 71.452447][ T5263] do_el0_svc+0x58/0x14c [ 71.453314][ T5263] el0_svc+0x7c/0x1f0 [ 71.454141][ T5263] el0t_64_sync_handler+0x84/0xe4 [ 71.455174][ T5263] el0t_64_sync+0x1a0/0x1a4 [ 71.750315][ T5284] loop0: detected capacity change from 0 to 32768 [ 71.753747][ T5284] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5284) [ 71.760276][ T5284] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.762131][ T5284] BTRFS info (device loop0): enabling auto defrag [ 71.763544][ T5284] BTRFS info (device loop0): enabling disk space caching [ 71.765170][ T5284] BTRFS info (device loop0): disabling tree log [ 71.766449][ T5284] BTRFS info (device loop0): force clearing of disk cache [ 71.768119][ T5284] BTRFS info (device loop0): force zlib compression, level 3 [ 71.769698][ T5284] BTRFS info (device loop0): disabling disk space caching [ 71.771143][ T5284] BTRFS info (device loop0): has skinny extents [ 71.786724][ T5284] BTRFS info (device loop0): enabling ssd optimizations [ 71.789197][ T5284] BTRFS info (device loop0): clearing free space tree [ 71.790742][ T5284] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.792746][ T5284] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.808245][ T5284] FAULT_INJECTION: forcing a failure. [ 71.808245][ T5284] name failslab, interval 1, probability 0, space 0, times 0 [ 71.810933][ T5284] CPU: 0 PID: 5284 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 71.812972][ T5284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 71.814911][ T5284] Call trace: [ 71.815615][ T5284] dump_backtrace+0x0/0x530 [ 71.816497][ T5284] show_stack+0x2c/0x3c [ 71.817289][ T5284] dump_stack_lvl+0x108/0x170 [ 71.818275][ T5284] dump_stack+0x1c/0x58 [ 71.819212][ T5284] should_fail+0x3b8/0x514 [ 71.820036][ T5284] __should_failslab+0xbc/0x110 [ 71.820938][ T5284] should_failslab+0x10/0x28 [ 71.821964][ T5284] slab_pre_alloc_hook+0x64/0xe8 [ 71.823005][ T5284] kmem_cache_alloc+0x98/0x45c [ 71.823968][ T5284] start_transaction+0x4ec/0x1480 [ 71.824956][ T5284] btrfs_attach_transaction_barrier+0x30/0xac [ 71.826180][ T5284] btrfs_sync_fs+0x13c/0xc94 [ 71.827085][ T5284] sync_filesystem+0x1a0/0x218 [ 71.828018][ T5284] btrfs_remount+0x198/0x130c [ 71.828986][ T5284] legacy_reconfigure+0xfc/0x114 [ 71.830080][ T5284] reconfigure_super+0x1d0/0x6ec [ 71.831088][ T5284] path_mount+0xbec/0x101c [ 71.832042][ T5284] __arm64_sys_mount+0x510/0x5e0 [ 71.833065][ T5284] invoke_syscall+0x98/0x2b8 [ 71.833941][ T5284] el0_svc_common+0x138/0x258 [ 71.834908][ T5284] do_el0_svc+0x58/0x14c [ 71.835801][ T5284] el0_svc+0x7c/0x1f0 [ 71.836601][ T5284] el0t_64_sync_handler+0x84/0xe4 [ 71.837693][ T5284] el0t_64_sync+0x1a0/0x1a4 [ 72.120585][ T5305] loop0: detected capacity change from 0 to 32768 [ 72.123712][ T5305] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5305) [ 72.128832][ T5305] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.130666][ T5305] BTRFS info (device loop0): enabling auto defrag [ 72.131953][ T5305] BTRFS info (device loop0): enabling disk space caching [ 72.133394][ T5305] BTRFS info (device loop0): disabling tree log [ 72.134751][ T5305] BTRFS info (device loop0): force clearing of disk cache [ 72.136233][ T5305] BTRFS info (device loop0): force zlib compression, level 3 [ 72.138684][ T5305] BTRFS info (device loop0): disabling disk space caching [ 72.140237][ T5305] BTRFS info (device loop0): has skinny extents [ 72.153863][ T5305] BTRFS info (device loop0): enabling ssd optimizations [ 72.156392][ T5305] BTRFS info (device loop0): clearing free space tree [ 72.158058][ T5305] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.160140][ T5305] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.176474][ T5305] FAULT_INJECTION: forcing a failure. [ 72.176474][ T5305] name failslab, interval 1, probability 0, space 0, times 0 [ 72.179974][ T5305] CPU: 1 PID: 5305 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 72.182056][ T5305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.184230][ T5305] Call trace: [ 72.184919][ T5305] dump_backtrace+0x0/0x530 [ 72.185802][ T5305] show_stack+0x2c/0x3c [ 72.186566][ T5305] dump_stack_lvl+0x108/0x170 [ 72.187699][ T5305] dump_stack+0x1c/0x58 [ 72.188572][ T5305] should_fail+0x3b8/0x514 [ 72.189499][ T5305] __should_failslab+0xbc/0x110 [ 72.190627][ T5305] should_failslab+0x10/0x28 [ 72.191587][ T5305] slab_pre_alloc_hook+0x64/0xe8 [ 72.192580][ T5305] kmem_cache_alloc_trace+0x9c/0x47c [ 72.193794][ T5305] bdi_split_work_to_wbs+0x42c/0x7c4 [ 72.194973][ T5305] sync_inodes_sb+0x218/0x944 [ 72.195986][ T5305] sync_filesystem+0x160/0x218 [ 72.197093][ T5305] btrfs_remount+0x198/0x130c [ 72.198104][ T5305] legacy_reconfigure+0xfc/0x114 [ 72.199270][ T5305] reconfigure_super+0x1d0/0x6ec [ 72.200336][ T5305] path_mount+0xbec/0x101c [ 72.201371][ T5305] __arm64_sys_mount+0x510/0x5e0 [ 72.202497][ T5305] invoke_syscall+0x98/0x2b8 [ 72.203416][ T5305] el0_svc_common+0x138/0x258 [ 72.204512][ T5305] do_el0_svc+0x58/0x14c [ 72.205476][ T5305] el0_svc+0x7c/0x1f0 [ 72.206351][ T5305] el0t_64_sync_handler+0x84/0xe4 [ 72.207569][ T5305] el0t_64_sync+0x1a0/0x1a4 [ 72.482925][ T5326] loop0: detected capacity change from 0 to 32768 [ 72.486051][ T5326] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5326) [ 72.491179][ T5326] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.493017][ T5326] BTRFS info (device loop0): enabling auto defrag [ 72.494382][ T5326] BTRFS info (device loop0): enabling disk space caching [ 72.495789][ T5326] BTRFS info (device loop0): disabling tree log [ 72.498419][ T5326] BTRFS info (device loop0): force clearing of disk cache [ 72.499940][ T5326] BTRFS info (device loop0): force zlib compression, level 3 [ 72.501669][ T5326] BTRFS info (device loop0): disabling disk space caching [ 72.503026][ T5326] BTRFS info (device loop0): has skinny extents [ 72.517838][ T5326] BTRFS info (device loop0): enabling ssd optimizations [ 72.520185][ T5326] BTRFS info (device loop0): clearing free space tree [ 72.521883][ T5326] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.523959][ T5326] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.535466][ T5326] FAULT_INJECTION: forcing a failure. [ 72.535466][ T5326] name failslab, interval 1, probability 0, space 0, times 0 [ 72.538460][ T5326] CPU: 0 PID: 5326 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 72.540417][ T5326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.542570][ T5326] Call trace: [ 72.543247][ T5326] dump_backtrace+0x0/0x530 [ 72.544248][ T5326] show_stack+0x2c/0x3c [ 72.545170][ T5326] dump_stack_lvl+0x108/0x170 [ 72.546264][ T5326] dump_stack+0x1c/0x58 [ 72.547082][ T5326] should_fail+0x3b8/0x514 [ 72.547981][ T5326] __should_failslab+0xbc/0x110 [ 72.548906][ T5326] should_failslab+0x10/0x28 [ 72.549828][ T5326] slab_pre_alloc_hook+0x64/0xe8 [ 72.550927][ T5326] kmem_cache_alloc+0x98/0x45c [ 72.551844][ T5326] start_transaction+0x4ec/0x1480 [ 72.553032][ T5326] btrfs_attach_transaction_barrier+0x30/0xac [ 72.554399][ T5326] btrfs_sync_fs+0x13c/0xc94 [ 72.555341][ T5326] sync_filesystem+0x1a0/0x218 [ 72.556319][ T5326] btrfs_remount+0x198/0x130c [ 72.557309][ T5326] legacy_reconfigure+0xfc/0x114 [ 72.558487][ T5326] reconfigure_super+0x1d0/0x6ec [ 72.559506][ T5326] path_mount+0xbec/0x101c [ 72.560546][ T5326] __arm64_sys_mount+0x510/0x5e0 [ 72.561585][ T5326] invoke_syscall+0x98/0x2b8 [ 72.562555][ T5326] el0_svc_common+0x138/0x258 [ 72.563501][ T5326] do_el0_svc+0x58/0x14c [ 72.564546][ T5326] el0_svc+0x7c/0x1f0 [ 72.565435][ T5326] el0t_64_sync_handler+0x84/0xe4 [ 72.566452][ T5326] el0t_64_sync+0x1a0/0x1a4 [ 72.855075][ T5347] loop0: detected capacity change from 0 to 32768 [ 72.859253][ T5347] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5347) [ 72.863718][ T5347] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.865610][ T5347] BTRFS info (device loop0): enabling auto defrag [ 72.886960][ T5347] FAULT_INJECTION: forcing a failure. [ 72.886960][ T5347] name failslab, interval 1, probability 0, space 0, times 0 [ 72.889601][ T5347] CPU: 0 PID: 5347 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 72.891758][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.893954][ T5347] Call trace: [ 72.894697][ T5347] dump_backtrace+0x0/0x530 [ 72.895673][ T5347] show_stack+0x2c/0x3c [ 72.896585][ T5347] dump_stack_lvl+0x108/0x170 [ 72.897572][ T5347] dump_stack+0x1c/0x58 [ 72.898437][ T5347] should_fail+0x3b8/0x514 [ 72.899328][ T5347] __should_failslab+0xbc/0x110 [ 72.900359][ T5347] should_failslab+0x10/0x28 [ 72.901313][ T5347] slab_pre_alloc_hook+0x64/0xe8 [ 72.902361][ T5347] kmem_cache_alloc+0x98/0x45c [ 72.903338][ T5347] btrfs_alloc_path+0x48/0x54 [ 72.904297][ T5347] __btrfs_free_extent+0x1f4/0x2100 [ 72.905393][ T5347] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 72.906469][ T5347] btrfs_run_delayed_refs+0x11c/0x47c [ 72.907585][ T5347] btrfs_commit_transaction+0x1b8/0x30f0 [ 72.908866][ T5347] btrfs_sync_fs+0x678/0xc94 [ 72.909769][ T5347] sync_filesystem+0x1a0/0x218 [ 72.910829][ T5347] btrfs_remount+0x198/0x130c [ 72.911863][ T5347] legacy_reconfigure+0xfc/0x114 [ 72.912890][ T5347] reconfigure_super+0x1d0/0x6ec [ 72.914011][ T5347] path_mount+0xbec/0x101c [ 72.914954][ T5347] __arm64_sys_mount+0x510/0x5e0 [ 72.915990][ T5347] invoke_syscall+0x98/0x2b8 [ 72.917118][ T5347] el0_svc_common+0x138/0x258 [ 72.918069][ T5347] do_el0_svc+0x58/0x14c [ 72.918955][ T5347] el0_svc+0x7c/0x1f0 [ 72.919968][ T5347] el0t_64_sync_handler+0x84/0xe4 [ 72.921084][ T5347] el0t_64_sync+0x1a0/0x1a4 [ 72.925647][ T5347] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 72.928942][ T5347] ------------[ cut here ]------------ [ 72.930307][ T5347] WARNING: CPU: 0 PID: 5347 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 72.932389][ T5347] Modules linked in: [ 72.933315][ T5347] CPU: 0 PID: 5347 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 72.935309][ T5347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 72.937361][ T5347] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.939062][ T5347] pc : btrfs_run_delayed_refs+0x408/0x47c [ 72.940346][ T5347] lr : btrfs_run_delayed_refs+0x408/0x47c [ 72.941674][ T5347] sp : ffff800021ea7530 [ 72.942692][ T5347] x29: ffff800021ea7540 x28: dfff800000000000 x27: ffff0000d2715024 [ 72.944462][ T5347] x26: 00000000fffffff4 x25: ffff0000de077ec8 x24: 1fffe0001bc0efd9 [ 72.946307][ T5347] x23: ffff0000de077ec8 x22: 0000000000000000 x21: 0000000000000006 [ 72.948035][ T5347] x20: ffff0000d2715000 x19: ffff0000de077e70 x18: 0000000000000001 [ 72.949740][ T5347] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 72.951701][ T5347] x14: ffff0000d174b680 x13: 0000000000000001 x12: 0000000000000001 [ 72.953330][ T5347] x11: 0000000000000000 x10: 0000000000000000 x9 : dd098d9ddff37000 [ 72.955094][ T5347] x8 : dd098d9ddff37000 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.956721][ T5347] x5 : ffff800021ea6c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 72.958387][ T5347] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.960207][ T5347] Call trace: [ 72.960940][ T5347] btrfs_run_delayed_refs+0x408/0x47c [ 72.962060][ T5347] btrfs_commit_transaction+0x1b8/0x30f0 [ 72.963194][ T5347] btrfs_sync_fs+0x678/0xc94 [ 72.964126][ T5347] sync_filesystem+0x1a0/0x218 [ 72.965161][ T5347] btrfs_remount+0x198/0x130c [ 72.966174][ T5347] legacy_reconfigure+0xfc/0x114 [ 72.967225][ T5347] reconfigure_super+0x1d0/0x6ec [ 72.968350][ T5347] path_mount+0xbec/0x101c [ 72.969333][ T5347] __arm64_sys_mount+0x510/0x5e0 [ 72.970366][ T5347] invoke_syscall+0x98/0x2b8 [ 72.971359][ T5347] el0_svc_common+0x138/0x258 [ 72.972336][ T5347] do_el0_svc+0x58/0x14c [ 72.973228][ T5347] el0_svc+0x7c/0x1f0 [ 72.974077][ T5347] el0t_64_sync_handler+0x84/0xe4 [ 72.975212][ T5347] el0t_64_sync+0x1a0/0x1a4 [ 72.976156][ T5347] irq event stamp: 81242 [ 72.977145][ T5347] hardirqs last enabled at (81241): [] __up_console_sem+0xb4/0x100 [ 72.979224][ T5347] hardirqs last disabled at (81242): [] el1_dbg+0x24/0x80 [ 72.981082][ T5347] softirqs last enabled at (81220): [] handle_softirqs+0xb88/0xdbc [ 72.983063][ T5347] softirqs last disabled at (81173): [] __irq_exit_rcu+0x268/0x4d8 [ 72.985299][ T5347] ---[ end trace b3d979b0acb633b7 ]--- [ 72.991702][ T5347] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 72.994148][ T5347] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 73.334810][ T5368] loop0: detected capacity change from 0 to 32768 [ 73.339318][ T5368] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5368) [ 73.365264][ T5368] FAULT_INJECTION: forcing a failure. [ 73.365264][ T5368] name failslab, interval 1, probability 0, space 0, times 0 [ 73.368023][ T5368] CPU: 0 PID: 5368 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 73.370212][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 73.372300][ T5368] Call trace: [ 73.373012][ T5368] dump_backtrace+0x0/0x530 [ 73.374003][ T5368] show_stack+0x2c/0x3c [ 73.375003][ T5368] dump_stack_lvl+0x108/0x170 [ 73.376028][ T5368] dump_stack+0x1c/0x58 [ 73.376890][ T5368] should_fail+0x3b8/0x514 [ 73.377773][ T5368] __should_failslab+0xbc/0x110 [ 73.378814][ T5368] should_failslab+0x10/0x28 [ 73.379929][ T5368] slab_pre_alloc_hook+0x64/0xe8 [ 73.380982][ T5368] kmem_cache_alloc+0x98/0x45c [ 73.382004][ T5368] btrfs_alloc_path+0x48/0x54 [ 73.383015][ T5368] __btrfs_free_extent+0x1f4/0x2100 [ 73.384019][ T5368] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 73.385162][ T5368] btrfs_run_delayed_refs+0x11c/0x47c [ 73.386263][ T5368] btrfs_commit_transaction+0x1b8/0x30f0 [ 73.387769][ T5368] btrfs_sync_fs+0x678/0xc94 [ 73.388791][ T5368] sync_filesystem+0x1a0/0x218 [ 73.389949][ T5368] btrfs_remount+0x198/0x130c [ 73.391172][ T5368] legacy_reconfigure+0xfc/0x114 [ 73.392250][ T5368] reconfigure_super+0x1d0/0x6ec [ 73.393247][ T5368] path_mount+0xbec/0x101c [ 73.394230][ T5368] __arm64_sys_mount+0x510/0x5e0 [ 73.395238][ T5368] invoke_syscall+0x98/0x2b8 [ 73.396173][ T5368] el0_svc_common+0x138/0x258 [ 73.397122][ T5368] do_el0_svc+0x58/0x14c [ 73.397973][ T5368] el0_svc+0x7c/0x1f0 [ 73.398766][ T5368] el0t_64_sync_handler+0x84/0xe4 [ 73.399770][ T5368] el0t_64_sync+0x1a0/0x1a4 [ 73.404691][ T5368] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 73.408781][ T5368] ------------[ cut here ]------------ [ 73.410125][ T5368] WARNING: CPU: 0 PID: 5368 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 73.412368][ T5368] Modules linked in: [ 73.413166][ T5368] CPU: 0 PID: 5368 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 73.415276][ T5368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 73.417274][ T5368] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.418847][ T5368] pc : btrfs_run_delayed_refs+0x408/0x47c [ 73.420125][ T5368] lr : btrfs_run_delayed_refs+0x408/0x47c [ 73.421393][ T5368] sp : ffff800021d37530 [ 73.422222][ T5368] x29: ffff800021d37540 x28: dfff800000000000 x27: ffff0000c2d01024 [ 73.423946][ T5368] x26: 00000000fffffff4 x25: ffff0000de077cb8 x24: 1fffe0001bc0ef97 [ 73.425616][ T5368] x23: ffff0000de077cb8 x22: 0000000000000000 x21: 0000000000000006 [ 73.427413][ T5368] x20: ffff0000c2d01000 x19: ffff0000de077c60 x18: 0000000000000001 [ 73.429302][ T5368] x17: 0000000000000000 x16: ffff800011b4c108 x15: 00000000ffffffff [ 73.431147][ T5368] x14: ffff0000c2298000 x13: 0000000000000001 x12: 0000000000000001 [ 73.432926][ T5368] x11: 0000000000000000 x10: 0000000000000000 x9 : aec8a0e04437e600 [ 73.434655][ T5368] x8 : aec8a0e04437e600 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.436277][ T5368] x5 : ffff800021d36c98 x4 : ffff800014c405e0 x3 : ffff800008555e80 [ 73.437917][ T5368] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.439611][ T5368] Call trace: [ 73.440318][ T5368] btrfs_run_delayed_refs+0x408/0x47c [ 73.441474][ T5368] btrfs_commit_transaction+0x1b8/0x30f0 [ 73.442740][ T5368] btrfs_sync_fs+0x678/0xc94 [ 73.443715][ T5368] sync_filesystem+0x1a0/0x218 [ 73.444805][ T5368] btrfs_remount+0x198/0x130c [ 73.445756][ T5368] legacy_reconfigure+0xfc/0x114 [ 73.446833][ T5368] reconfigure_super+0x1d0/0x6ec [ 73.447851][ T5368] path_mount+0xbec/0x101c [ 73.448768][ T5368] __arm64_sys_mount+0x510/0x5e0 [ 73.449838][ T5368] invoke_syscall+0x98/0x2b8 [ 73.451005][ T5368] el0_svc_common+0x138/0x258 [ 73.452033][ T5368] do_el0_svc+0x58/0x14c [ 73.452960][ T5368] el0_svc+0x7c/0x1f0 [ 73.453739][ T5368] el0t_64_sync_handler+0x84/0xe4 [ 73.454766][ T5368] el0t_64_sync+0x1a0/0x1a4 [ 73.455742][ T5368] irq event stamp: 79590 [ 73.456607][ T5368] hardirqs last enabled at (79589): [] __up_console_sem+0xb4/0x100 [ 73.458733][ T5368] hardirqs last disabled at (79590): [] el1_dbg+0x24/0x80 [ 73.460627][ T5368] softirqs last enabled at (79568): [] handle_softirqs+0xb88/0xdbc [ 73.462722][ T5368] softirqs last disabled at (79557): [] __irq_exit_rcu+0x268/0x4d8 [ 73.464834][ T5368] ---[ end trace b3d979b0acb633b8 ]--- [ 73.473552][ T5368] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 73.476013][ T5368] BTRFS error (device loop0): Remounting read-write after error is not allowed 1970/01/01 00:01:13 executed programs: 34 [ 73.806068][ T5389] loop0: detected capacity change from 0 to 32768 [ 73.809465][ T5389] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5389) [ 73.840141][ T5389] FAULT_INJECTION: forcing a failure. [ 73.840141][ T5389] name failslab, interval 1, probability 0, space 0, times 0 [ 73.844225][ T5389] CPU: 1 PID: 5389 Comm: syz-executor.0 Tainted: G W 5.15.173-syzkaller #0 [ 73.846299][ T5389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 73.848471][ T5389] Call trace: [ 73.849158][ T5389] dump_backtrace+0x0/0x530 [ 73.850139][ T5389] show_stack+0x2c/0x3c [ 73.850925][ T5389] dump_stack_lvl+0x108/0x170 [ 73.851935][ T5389] dump_stack+0x1c/0x58 [ 73.852763][ T5389] should_fail+0x3b8/0x514 [ 73.853679][ T5389] __should_failslab+0xbc/0x110 [ 73.854697][ T5389] should_failslab+0x10/0x28 [ 73.855620][ T5389] slab_pre_alloc_hook+0x64/0xe8 [ 73.856679][ T5389] kmem_cache_alloc+0x98/0x45c [ 73.857587][ T5389] start_transaction+0x4ec/0x1480 [ 73.858643][ T5389] btrfs_attach_transaction_barrier+0x30/0xac [ 73.859969][ T5389] btrfs_sync_fs+0x13c/0xc94 [ 73.860964][ T5389] sync_filesystem+0x1a0/0x218 [ 73.861996][ T5389] btrfs_remount+0x198/0x130c [ 73.863013][ T5389] legacy_reconfigure+0xfc/0x114 [ 73.864022][ T5389] reconfigure_super+0x1d0/0x6ec [ 73.864961][ T5389] path_mount+0xbec/0x101c [ 73.865968][ T5389] __arm64_sys_mount+0x510/0x5e0 [ 73.867007][ T5389] invoke_syscall+0x98/0x2b8 [ 73.867896][ T5389] el0_svc_common+0x138/0x258 [ 73.868940][ T5389] do_el0_svc+0x58/0x14c [ 73.869770][ T5389] el0_svc+0x7c/0x1f0 [ 73.870636][ T5389] el0t_64_sync_handler+0x84/0xe4 [ 73.871726][ T5389] el0t_64_sync+0x1a0/0x1a4