[ 46.823059][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.989356][ T491] device veth1_macvtap left promiscuous mode [ 46.990582][ T491] device veth0_macvtap left promiscuous mode [ 46.991689][ T491] device veth1_vlan left promiscuous mode [ 46.992752][ T491] device veth0_vlan left promiscuous mode [ 47.197029][ T491] team0 (unregistering): Port device team_slave_1 removed [ 47.206606][ T491] team0 (unregistering): Port device team_slave_0 removed [ 47.216535][ T491] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 47.256533][ T491] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 47.395264][ T491] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.143' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.681215][ T4280] chnl_net:caif_netlink_parms(): no params data found [ 59.714609][ T4280] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.716522][ T4280] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.719564][ T4280] device bridge_slave_0 entered promiscuous mode [ 59.722981][ T4280] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.724953][ T4280] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.727202][ T4280] device bridge_slave_1 entered promiscuous mode [ 59.741860][ T4280] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.745763][ T4280] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.761676][ T4280] team0: Port device team_slave_0 added [ 59.764860][ T4280] team0: Port device team_slave_1 added [ 59.778632][ T4280] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.780772][ T4280] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.786933][ T4280] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.791002][ T4280] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.792767][ T4280] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 59.799204][ T4280] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.861809][ T4280] device hsr_slave_0 entered promiscuous mode [ 59.909310][ T4280] device hsr_slave_1 entered promiscuous mode [ 60.665611][ T4280] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.710846][ T4280] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.740767][ T4280] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.787510][ T4280] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.876374][ T4280] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.883919][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.886445][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.892105][ T4280] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.899359][ T491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.902021][ T491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.904828][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.906657][ T491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.911111][ T491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.913709][ T491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.916245][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.918035][ T491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.921767][ T491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.925854][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.942287][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.945127][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.948343][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.954322][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.956968][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.961157][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.963782][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.971514][ T4280] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.974621][ T4280] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.977055][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.980359][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.983041][ T484] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.058504][ T4280] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.062992][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.064916][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.078178][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.082215][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.095411][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.097940][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.105953][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.108775][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.115232][ T4280] device veth0_vlan entered promiscuous mode [ 61.124575][ T4280] device veth1_vlan entered promiscuous mode [ 61.145414][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.147894][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.152698][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.155633][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.160664][ T4280] device veth0_macvtap entered promiscuous mode [ 61.165211][ T4280] device veth1_macvtap entered promiscuous mode [ 61.178772][ T4280] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.183112][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.185639][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.187990][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.191760][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.197522][ T4280] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.203120][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.205758][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.209582][ T4280] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.211765][ T4280] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.213888][ T4280] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.215988][ T4280] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.263522][ T303] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.265594][ T303] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.268323][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.286966][ T303] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.291572][ T303] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.294343][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.540027][ T4402] loop0: detected capacity change from 0 to 32768 [ 61.545181][ T4402] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4402) [ 61.556561][ T4402] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 61.559043][ T4402] BTRFS info (device loop0): enabling auto defrag [ 61.560789][ T4402] BTRFS info (device loop0): enabling disk space caching [ 61.562656][ T4402] BTRFS info (device loop0): disabling tree log [ 61.564313][ T4402] BTRFS info (device loop0): force clearing of disk cache [ 61.566269][ T4402] BTRFS info (device loop0): force zlib compression, level 3 [ 61.567975][ T4402] BTRFS info (device loop0): disabling disk space caching [ 61.570730][ T4402] BTRFS info (device loop0): has skinny extents [ 61.594068][ T4402] BTRFS info (device loop0): enabling ssd optimizations [ 61.597852][ T4402] BTRFS info (device loop0): clearing free space tree [ 61.601837][ T4402] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 61.605051][ T4402] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 61.609784][ T1534] Bluetooth: hci0: command 0x0409 tx timeout [ 61.652642][ T4402] FAULT_INJECTION: forcing a failure. [ 61.652642][ T4402] name failslab, interval 1, probability 0, space 0, times 1 [ 61.655966][ T4402] CPU: 0 PID: 4402 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 61.658042][ T4402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 61.660629][ T4402] Call trace: [ 61.661531][ T4402] dump_backtrace+0x0/0x530 [ 61.662761][ T4402] show_stack+0x2c/0x3c [ 61.663849][ T4402] dump_stack_lvl+0x108/0x170 [ 61.665068][ T4402] dump_stack+0x1c/0x58 [ 61.666176][ T4402] should_fail+0x3b8/0x514 [ 61.667244][ T4402] __should_failslab+0xbc/0x110 [ 61.668506][ T4402] should_failslab+0x10/0x28 [ 61.669747][ T4402] slab_pre_alloc_hook+0x64/0xe8 [ 61.670962][ T4402] kmem_cache_alloc+0x98/0x45c [ 61.672159][ T4402] start_transaction+0x4ec/0x1480 [ 61.673450][ T4402] btrfs_attach_transaction_barrier+0x30/0xac [ 61.675104][ T4402] btrfs_sync_fs+0x13c/0xc94 [ 61.676268][ T4402] sync_filesystem+0x1a0/0x218 [ 61.677525][ T4402] btrfs_remount+0x198/0x130c [ 61.678778][ T4402] legacy_reconfigure+0xfc/0x114 [ 61.679983][ T4402] reconfigure_super+0x1d0/0x6ec [ 61.681303][ T4402] path_mount+0xbec/0x101c [ 61.682467][ T4402] __arm64_sys_mount+0x510/0x5e0 [ 61.683622][ T4402] invoke_syscall+0x98/0x2b8 [ 61.684819][ T4402] el0_svc_common+0x138/0x258 [ 61.686017][ T4402] do_el0_svc+0x58/0x14c [ 61.687148][ T4402] el0_svc+0x7c/0x1f0 [ 61.688119][ T4402] el0t_64_sync_handler+0x84/0xe4 [ 61.689454][ T4402] el0t_64_sync+0x1a0/0x1a4 [ 62.118942][ T4456] loop0: detected capacity change from 0 to 32768 [ 62.123445][ T4456] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4456) [ 62.132392][ T4456] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.134591][ T4456] BTRFS info (device loop0): enabling auto defrag [ 62.136372][ T4456] BTRFS info (device loop0): enabling disk space caching [ 62.138238][ T4456] BTRFS info (device loop0): disabling tree log [ 62.140935][ T4456] BTRFS info (device loop0): force clearing of disk cache [ 62.142900][ T4456] BTRFS info (device loop0): force zlib compression, level 3 [ 62.144835][ T4456] BTRFS info (device loop0): disabling disk space caching [ 62.146651][ T4456] BTRFS info (device loop0): has skinny extents [ 62.163368][ T4456] BTRFS info (device loop0): enabling ssd optimizations [ 62.166285][ T4456] BTRFS info (device loop0): clearing free space tree [ 62.168243][ T4456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.172914][ T4456] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.201443][ T4456] FAULT_INJECTION: forcing a failure. [ 62.201443][ T4456] name failslab, interval 1, probability 0, space 0, times 0 [ 62.204746][ T4456] CPU: 1 PID: 4456 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 62.206849][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 62.209426][ T4456] Call trace: [ 62.210339][ T4456] dump_backtrace+0x0/0x530 [ 62.211459][ T4456] show_stack+0x2c/0x3c [ 62.212522][ T4456] dump_stack_lvl+0x108/0x170 [ 62.213699][ T4456] dump_stack+0x1c/0x58 [ 62.214717][ T4456] should_fail+0x3b8/0x514 [ 62.215818][ T4456] __should_failslab+0xbc/0x110 [ 62.217156][ T4456] should_failslab+0x10/0x28 [ 62.218302][ T4456] slab_pre_alloc_hook+0x64/0xe8 [ 62.219533][ T4456] kmem_cache_alloc+0x98/0x45c [ 62.220723][ T4456] start_transaction+0x4ec/0x1480 [ 62.222067][ T4456] btrfs_attach_transaction_barrier+0x30/0xac [ 62.223674][ T4456] btrfs_sync_fs+0x13c/0xc94 [ 62.224817][ T4456] sync_filesystem+0x1a0/0x218 [ 62.226047][ T4456] btrfs_remount+0x198/0x130c [ 62.227202][ T4456] legacy_reconfigure+0xfc/0x114 [ 62.228446][ T4456] reconfigure_super+0x1d0/0x6ec [ 62.229659][ T4456] path_mount+0xbec/0x101c [ 62.230676][ T4456] __arm64_sys_mount+0x510/0x5e0 [ 62.231912][ T4456] invoke_syscall+0x98/0x2b8 [ 62.233114][ T4456] el0_svc_common+0x138/0x258 [ 62.234362][ T4456] do_el0_svc+0x58/0x14c [ 62.235306][ T4456] el0_svc+0x7c/0x1f0 [ 62.236298][ T4456] el0t_64_sync_handler+0x84/0xe4 [ 62.237460][ T4456] el0t_64_sync+0x1a0/0x1a4 [ 62.592940][ T4509] loop0: detected capacity change from 0 to 32768 [ 62.596442][ T4509] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4509) [ 62.604826][ T4509] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.606964][ T4509] BTRFS info (device loop0): enabling auto defrag [ 62.608582][ T4509] BTRFS info (device loop0): enabling disk space caching [ 62.610969][ T4509] BTRFS info (device loop0): disabling tree log [ 62.612584][ T4509] BTRFS info (device loop0): force clearing of disk cache [ 62.614318][ T4509] BTRFS info (device loop0): force zlib compression, level 3 [ 62.616267][ T4509] BTRFS info (device loop0): disabling disk space caching [ 62.618062][ T4509] BTRFS info (device loop0): has skinny extents [ 62.635336][ T4509] BTRFS info (device loop0): enabling ssd optimizations [ 62.638038][ T4509] BTRFS info (device loop0): clearing free space tree [ 62.641514][ T4509] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.644182][ T4509] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.655756][ T4509] FAULT_INJECTION: forcing a failure. [ 62.655756][ T4509] name failslab, interval 1, probability 0, space 0, times 0 [ 62.665376][ T4509] CPU: 1 PID: 4509 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 62.667483][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 62.670149][ T4509] Call trace: [ 62.671004][ T4509] dump_backtrace+0x0/0x530 [ 62.672028][ T4509] show_stack+0x2c/0x3c [ 62.672987][ T4509] dump_stack_lvl+0x108/0x170 [ 62.674109][ T4509] dump_stack+0x1c/0x58 [ 62.675002][ T4509] should_fail+0x3b8/0x514 [ 62.676073][ T4509] __should_failslab+0xbc/0x110 [ 62.677329][ T4509] should_failslab+0x10/0x28 [ 62.678478][ T4509] slab_pre_alloc_hook+0x64/0xe8 [ 62.679695][ T4509] kmem_cache_alloc_trace+0x9c/0x47c [ 62.681084][ T4509] bdi_split_work_to_wbs+0x42c/0x7c4 [ 62.682436][ T4509] sync_inodes_sb+0x218/0x944 [ 62.683595][ T4509] sync_filesystem+0x160/0x218 [ 62.684762][ T4509] btrfs_remount+0x198/0x130c [ 62.685790][ T4509] legacy_reconfigure+0xfc/0x114 [ 62.687063][ T4509] reconfigure_super+0x1d0/0x6ec [ 62.688257][ T4509] path_mount+0xbec/0x101c [ 62.689364][ T4509] __arm64_sys_mount+0x510/0x5e0 [ 62.690542][ T4509] invoke_syscall+0x98/0x2b8 [ 62.691608][ T4509] el0_svc_common+0x138/0x258 [ 62.692750][ T4509] do_el0_svc+0x58/0x14c [ 62.693781][ T4509] el0_svc+0x7c/0x1f0 [ 62.694843][ T4509] el0t_64_sync_handler+0x84/0xe4 [ 62.696091][ T4509] el0t_64_sync+0x1a0/0x1a4 [ 63.121169][ T4550] loop0: detected capacity change from 0 to 32768 [ 63.125276][ T4550] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4550) [ 63.136788][ T4550] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.139999][ T4550] BTRFS info (device loop0): enabling auto defrag [ 63.141796][ T4550] BTRFS info (device loop0): enabling disk space caching [ 63.143748][ T4550] BTRFS info (device loop0): disabling tree log [ 63.145378][ T4550] BTRFS info (device loop0): force clearing of disk cache [ 63.147333][ T4550] BTRFS info (device loop0): force zlib compression, level 3 [ 63.150175][ T4550] BTRFS info (device loop0): disabling disk space caching [ 63.152233][ T4550] BTRFS info (device loop0): has skinny extents [ 63.173429][ T4550] BTRFS info (device loop0): enabling ssd optimizations [ 63.175918][ T4550] BTRFS info (device loop0): clearing free space tree [ 63.177682][ T4550] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.182213][ T4550] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.201867][ T4550] FAULT_INJECTION: forcing a failure. [ 63.201867][ T4550] name failslab, interval 1, probability 0, space 0, times 0 [ 63.205504][ T4550] CPU: 0 PID: 4550 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 63.207466][ T4550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.209875][ T4550] Call trace: [ 63.210557][ T4550] dump_backtrace+0x0/0x530 [ 63.211644][ T4550] show_stack+0x2c/0x3c [ 63.212707][ T4550] dump_stack_lvl+0x108/0x170 [ 63.213863][ T4550] dump_stack+0x1c/0x58 [ 63.214948][ T4550] should_fail+0x3b8/0x514 [ 63.215992][ T4550] __should_failslab+0xbc/0x110 [ 63.217229][ T4550] should_failslab+0x10/0x28 [ 63.218389][ T4550] slab_pre_alloc_hook+0x64/0xe8 [ 63.219631][ T4550] kmem_cache_alloc_trace+0x9c/0x47c [ 63.220867][ T4550] bdi_split_work_to_wbs+0x42c/0x7c4 [ 63.222123][ T4550] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 63.223463][ T4550] writeback_inodes_sb+0x7c/0x90 [ 63.224670][ T4550] sync_filesystem+0xa0/0x218 [ 63.225877][ T4550] btrfs_remount+0x198/0x130c [ 63.227052][ T4550] legacy_reconfigure+0xfc/0x114 [ 63.228367][ T4550] reconfigure_super+0x1d0/0x6ec [ 63.229488][ T4550] path_mount+0xbec/0x101c [ 63.230553][ T4550] __arm64_sys_mount+0x510/0x5e0 [ 63.231894][ T4550] invoke_syscall+0x98/0x2b8 [ 63.233064][ T4550] el0_svc_common+0x138/0x258 [ 63.234373][ T4550] do_el0_svc+0x58/0x14c [ 63.235526][ T4550] el0_svc+0x7c/0x1f0 [ 63.236561][ T4550] el0t_64_sync_handler+0x84/0xe4 [ 63.237897][ T4550] el0t_64_sync+0x1a0/0x1a4 [ 63.635416][ T4604] loop0: detected capacity change from 0 to 32768 [ 63.640636][ T4604] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4604) [ 63.647690][ T4604] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.650574][ T4604] BTRFS info (device loop0): enabling auto defrag [ 63.652360][ T4604] BTRFS info (device loop0): enabling disk space caching [ 63.653907][ T4604] BTRFS info (device loop0): disabling tree log [ 63.655525][ T4604] BTRFS info (device loop0): force clearing of disk cache [ 63.657438][ T4604] BTRFS info (device loop0): force zlib compression, level 3 [ 63.661269][ T4604] BTRFS info (device loop0): disabling disk space caching [ 63.663080][ T4604] BTRFS info (device loop0): has skinny extents [ 63.681309][ T4604] BTRFS info (device loop0): enabling ssd optimizations [ 63.684202][ T4604] BTRFS info (device loop0): clearing free space tree [ 63.686069][ T4604] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.688665][ T4604] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.689199][ T4505] Bluetooth: hci0: command 0x041b tx timeout [ 63.706140][ T4604] FAULT_INJECTION: forcing a failure. [ 63.706140][ T4604] name failslab, interval 1, probability 0, space 0, times 0 [ 63.712583][ T4604] CPU: 1 PID: 4604 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 63.714820][ T4604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 63.717362][ T4604] Call trace: [ 63.718089][ T4604] dump_backtrace+0x0/0x530 [ 63.719156][ T4604] show_stack+0x2c/0x3c [ 63.720200][ T4604] dump_stack_lvl+0x108/0x170 [ 63.721335][ T4604] dump_stack+0x1c/0x58 [ 63.722371][ T4604] should_fail+0x3b8/0x514 [ 63.723514][ T4604] __should_failslab+0xbc/0x110 [ 63.724759][ T4604] should_failslab+0x10/0x28 [ 63.725979][ T4604] slab_pre_alloc_hook+0x64/0xe8 [ 63.727279][ T4604] kmem_cache_alloc_trace+0x9c/0x47c [ 63.728699][ T4604] bdi_split_work_to_wbs+0x42c/0x7c4 [ 63.729949][ T4604] sync_inodes_sb+0x218/0x944 [ 63.731164][ T4604] sync_filesystem+0x160/0x218 [ 63.732412][ T4604] btrfs_remount+0x198/0x130c [ 63.733598][ T4604] legacy_reconfigure+0xfc/0x114 [ 63.734814][ T4604] reconfigure_super+0x1d0/0x6ec [ 63.736149][ T4604] path_mount+0xbec/0x101c [ 63.737279][ T4604] __arm64_sys_mount+0x510/0x5e0 [ 63.738647][ T4604] invoke_syscall+0x98/0x2b8 [ 63.739872][ T4604] el0_svc_common+0x138/0x258 [ 63.741014][ T4604] do_el0_svc+0x58/0x14c [ 63.742146][ T4604] el0_svc+0x7c/0x1f0 [ 63.743134][ T4604] el0t_64_sync_handler+0x84/0xe4 [ 63.744482][ T4604] el0t_64_sync+0x1a0/0x1a4 [ 64.134294][ T4654] loop0: detected capacity change from 0 to 32768 [ 64.138082][ T4654] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4654) [ 64.146402][ T4654] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.148627][ T4654] BTRFS info (device loop0): enabling auto defrag [ 64.151866][ T4654] BTRFS info (device loop0): enabling disk space caching [ 64.153775][ T4654] BTRFS info (device loop0): disabling tree log [ 64.155393][ T4654] BTRFS info (device loop0): force clearing of disk cache [ 64.157068][ T4654] BTRFS info (device loop0): force zlib compression, level 3 [ 64.159495][ T4654] BTRFS info (device loop0): disabling disk space caching [ 64.161423][ T4654] BTRFS info (device loop0): has skinny extents [ 64.177186][ T4654] BTRFS info (device loop0): enabling ssd optimizations [ 64.179798][ T4654] BTRFS info (device loop0): clearing free space tree [ 64.181603][ T4654] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.184003][ T4654] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.205711][ T4654] FAULT_INJECTION: forcing a failure. [ 64.205711][ T4654] name failslab, interval 1, probability 0, space 0, times 0 [ 64.209392][ T4654] CPU: 1 PID: 4654 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 64.211538][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.214094][ T4654] Call trace: [ 64.215080][ T4654] dump_backtrace+0x0/0x530 [ 64.216296][ T4654] show_stack+0x2c/0x3c [ 64.217291][ T4654] dump_stack_lvl+0x108/0x170 [ 64.218435][ T4654] dump_stack+0x1c/0x58 [ 64.219515][ T4654] should_fail+0x3b8/0x514 [ 64.220636][ T4654] __should_failslab+0xbc/0x110 [ 64.221925][ T4654] should_failslab+0x10/0x28 [ 64.223090][ T4654] slab_pre_alloc_hook+0x64/0xe8 [ 64.224450][ T4654] kmem_cache_alloc+0x98/0x45c [ 64.225677][ T4654] start_transaction+0x4ec/0x1480 [ 64.227028][ T4654] btrfs_attach_transaction_barrier+0x30/0xac [ 64.228517][ T4654] btrfs_sync_fs+0x13c/0xc94 [ 64.229696][ T4654] sync_filesystem+0x1a0/0x218 [ 64.230970][ T4654] btrfs_remount+0x198/0x130c [ 64.232086][ T4654] legacy_reconfigure+0xfc/0x114 [ 64.233475][ T4654] reconfigure_super+0x1d0/0x6ec [ 64.234707][ T4654] path_mount+0xbec/0x101c [ 64.235877][ T4654] __arm64_sys_mount+0x510/0x5e0 [ 64.237176][ T4654] invoke_syscall+0x98/0x2b8 [ 64.238301][ T4654] el0_svc_common+0x138/0x258 [ 64.239448][ T4654] do_el0_svc+0x58/0x14c [ 64.240487][ T4654] el0_svc+0x7c/0x1f0 [ 64.241446][ T4654] el0t_64_sync_handler+0x84/0xe4 [ 64.242818][ T4654] el0t_64_sync+0x1a0/0x1a4 [ 64.585089][ T4699] loop0: detected capacity change from 0 to 32768 [ 64.589219][ T4699] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4699) [ 64.596422][ T4699] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.598602][ T4699] BTRFS info (device loop0): enabling auto defrag [ 64.600937][ T4699] BTRFS info (device loop0): enabling disk space caching [ 64.602742][ T4699] BTRFS info (device loop0): disabling tree log [ 64.604187][ T4699] BTRFS info (device loop0): force clearing of disk cache [ 64.605974][ T4699] BTRFS info (device loop0): force zlib compression, level 3 [ 64.607984][ T4699] BTRFS info (device loop0): disabling disk space caching [ 64.610460][ T4699] BTRFS info (device loop0): has skinny extents [ 64.626216][ T4699] BTRFS info (device loop0): enabling ssd optimizations [ 64.629889][ T4699] BTRFS info (device loop0): clearing free space tree [ 64.632972][ T4699] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.635490][ T4699] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.666844][ T4699] FAULT_INJECTION: forcing a failure. [ 64.666844][ T4699] name failslab, interval 1, probability 0, space 0, times 0 [ 64.680912][ T4699] CPU: 0 PID: 4699 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 64.683329][ T4699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 64.685765][ T4699] Call trace: [ 64.686646][ T4699] dump_backtrace+0x0/0x530 [ 64.687830][ T4699] show_stack+0x2c/0x3c [ 64.688919][ T4699] dump_stack_lvl+0x108/0x170 [ 64.690030][ T4699] dump_stack+0x1c/0x58 [ 64.690989][ T4699] should_fail+0x3b8/0x514 [ 64.692101][ T4699] __should_failslab+0xbc/0x110 [ 64.693335][ T4699] should_failslab+0x10/0x28 [ 64.694580][ T4699] slab_pre_alloc_hook+0x64/0xe8 [ 64.695891][ T4699] kmem_cache_alloc+0x98/0x45c [ 64.697105][ T4699] start_transaction+0x4ec/0x1480 [ 64.698432][ T4699] btrfs_attach_transaction_barrier+0x30/0xac [ 64.699936][ T4699] btrfs_sync_fs+0x13c/0xc94 [ 64.700989][ T4699] sync_filesystem+0x1a0/0x218 [ 64.702204][ T4699] btrfs_remount+0x198/0x130c [ 64.703375][ T4699] legacy_reconfigure+0xfc/0x114 [ 64.704641][ T4699] reconfigure_super+0x1d0/0x6ec [ 64.705888][ T4699] path_mount+0xbec/0x101c [ 64.706965][ T4699] __arm64_sys_mount+0x510/0x5e0 [ 64.708267][ T4699] invoke_syscall+0x98/0x2b8 [ 64.709469][ T4699] el0_svc_common+0x138/0x258 [ 64.710681][ T4699] do_el0_svc+0x58/0x14c [ 64.711774][ T4699] el0_svc+0x7c/0x1f0 [ 64.712729][ T4699] el0t_64_sync_handler+0x84/0xe4 [ 64.713969][ T4699] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:04 executed programs: 7 [ 65.169932][ T4748] loop0: detected capacity change from 0 to 32768 [ 65.173777][ T4748] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4748) [ 65.183814][ T4748] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.186121][ T4748] BTRFS info (device loop0): enabling auto defrag [ 65.187788][ T4748] BTRFS info (device loop0): enabling disk space caching [ 65.190049][ T4748] BTRFS info (device loop0): disabling tree log [ 65.191573][ T4748] BTRFS info (device loop0): force clearing of disk cache [ 65.193210][ T4748] BTRFS info (device loop0): force zlib compression, level 3 [ 65.195048][ T4748] BTRFS info (device loop0): disabling disk space caching [ 65.196858][ T4748] BTRFS info (device loop0): has skinny extents [ 65.217418][ T4748] BTRFS info (device loop0): enabling ssd optimizations [ 65.220263][ T4748] BTRFS info (device loop0): clearing free space tree [ 65.222340][ T4748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.224983][ T4748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.245308][ T4748] FAULT_INJECTION: forcing a failure. [ 65.245308][ T4748] name failslab, interval 1, probability 0, space 0, times 0 [ 65.249131][ T4748] CPU: 1 PID: 4748 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 65.251168][ T4748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 65.253669][ T4748] Call trace: [ 65.254433][ T4748] dump_backtrace+0x0/0x530 [ 65.255485][ T4748] show_stack+0x2c/0x3c [ 65.256467][ T4748] dump_stack_lvl+0x108/0x170 [ 65.257634][ T4748] dump_stack+0x1c/0x58 [ 65.258591][ T4748] should_fail+0x3b8/0x514 [ 65.259718][ T4748] __should_failslab+0xbc/0x110 [ 65.260800][ T4748] should_failslab+0x10/0x28 [ 65.262014][ T4748] slab_pre_alloc_hook+0x64/0xe8 [ 65.263250][ T4748] kmem_cache_alloc+0x98/0x45c [ 65.264365][ T4748] start_transaction+0x4ec/0x1480 [ 65.265672][ T4748] btrfs_attach_transaction_barrier+0x30/0xac [ 65.267351][ T4748] btrfs_sync_fs+0x13c/0xc94 [ 65.268528][ T4748] sync_filesystem+0x1a0/0x218 [ 65.269626][ T4748] btrfs_remount+0x198/0x130c [ 65.270819][ T4748] legacy_reconfigure+0xfc/0x114 [ 65.272037][ T4748] reconfigure_super+0x1d0/0x6ec [ 65.273361][ T4748] path_mount+0xbec/0x101c [ 65.274545][ T4748] __arm64_sys_mount+0x510/0x5e0 [ 65.275664][ T4748] invoke_syscall+0x98/0x2b8 [ 65.276754][ T4748] el0_svc_common+0x138/0x258 [ 65.278011][ T4748] do_el0_svc+0x58/0x14c [ 65.279127][ T4748] el0_svc+0x7c/0x1f0 [ 65.280136][ T4748] el0t_64_sync_handler+0x84/0xe4 [ 65.281459][ T4748] el0t_64_sync+0x1a0/0x1a4 [ 65.619439][ T4795] loop0: detected capacity change from 0 to 32768 [ 65.623159][ T4795] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4795) [ 65.633182][ T4795] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.635495][ T4795] BTRFS info (device loop0): enabling auto defrag [ 65.636988][ T4795] BTRFS info (device loop0): enabling disk space caching [ 65.638707][ T4795] BTRFS info (device loop0): disabling tree log [ 65.673672][ T4795] FAULT_INJECTION: forcing a failure. [ 65.673672][ T4795] name failslab, interval 1, probability 0, space 0, times 0 [ 65.681532][ T4795] CPU: 1 PID: 4795 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 65.683871][ T4795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 65.686425][ T4795] Call trace: [ 65.687264][ T4795] dump_backtrace+0x0/0x530 [ 65.688447][ T4795] show_stack+0x2c/0x3c [ 65.689526][ T4795] dump_stack_lvl+0x108/0x170 [ 65.690720][ T4795] dump_stack+0x1c/0x58 [ 65.691634][ T4795] should_fail+0x3b8/0x514 [ 65.692775][ T4795] __should_failslab+0xbc/0x110 [ 65.693993][ T4795] should_failslab+0x10/0x28 [ 65.695132][ T4795] slab_pre_alloc_hook+0x64/0xe8 [ 65.696412][ T4795] kmem_cache_alloc+0x98/0x45c [ 65.697616][ T4795] start_transaction+0x4ec/0x1480 [ 65.698851][ T4795] btrfs_attach_transaction_barrier+0x30/0xac [ 65.700426][ T4795] btrfs_sync_fs+0x13c/0xc94 [ 65.701583][ T4795] sync_filesystem+0x1a0/0x218 [ 65.702806][ T4795] btrfs_remount+0x198/0x130c [ 65.704042][ T4795] legacy_reconfigure+0xfc/0x114 [ 65.705310][ T4795] reconfigure_super+0x1d0/0x6ec [ 65.706523][ T4795] path_mount+0xbec/0x101c [ 65.707760][ T4795] __arm64_sys_mount+0x510/0x5e0 [ 65.709087][ T4795] invoke_syscall+0x98/0x2b8 [ 65.710233][ T4795] el0_svc_common+0x138/0x258 [ 65.711421][ T4795] do_el0_svc+0x58/0x14c [ 65.712400][ T4795] el0_svc+0x7c/0x1f0 [ 65.713413][ T4795] el0t_64_sync_handler+0x84/0xe4 [ 65.714705][ T4795] el0t_64_sync+0x1a0/0x1a4 [ 65.778907][ T2522] Bluetooth: hci0: command 0x040f tx timeout [ 66.164766][ T4839] loop0: detected capacity change from 0 to 32768 [ 66.170475][ T4839] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4839) [ 66.211694][ T4839] FAULT_INJECTION: forcing a failure. [ 66.211694][ T4839] name failslab, interval 1, probability 0, space 0, times 0 [ 66.214847][ T4839] CPU: 1 PID: 4839 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.216849][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.219751][ T4839] Call trace: [ 66.220559][ T4839] dump_backtrace+0x0/0x530 [ 66.221792][ T4839] show_stack+0x2c/0x3c [ 66.222760][ T4839] dump_stack_lvl+0x108/0x170 [ 66.223994][ T4839] dump_stack+0x1c/0x58 [ 66.225046][ T4839] should_fail+0x3b8/0x514 [ 66.226111][ T4839] __should_failslab+0xbc/0x110 [ 66.227406][ T4839] should_failslab+0x10/0x28 [ 66.228565][ T4839] slab_pre_alloc_hook+0x64/0xe8 [ 66.229811][ T4839] kmem_cache_alloc_trace+0x9c/0x47c [ 66.231130][ T4839] bdi_split_work_to_wbs+0x42c/0x7c4 [ 66.232554][ T4839] sync_inodes_sb+0x218/0x944 [ 66.233794][ T4839] sync_filesystem+0x160/0x218 [ 66.234881][ T4839] btrfs_remount+0x198/0x130c [ 66.236178][ T4839] legacy_reconfigure+0xfc/0x114 [ 66.237381][ T4839] reconfigure_super+0x1d0/0x6ec [ 66.238709][ T4839] path_mount+0xbec/0x101c [ 66.239960][ T4839] __arm64_sys_mount+0x510/0x5e0 [ 66.241278][ T4839] invoke_syscall+0x98/0x2b8 [ 66.242415][ T4839] el0_svc_common+0x138/0x258 [ 66.243586][ T4839] do_el0_svc+0x58/0x14c [ 66.244634][ T4839] el0_svc+0x7c/0x1f0 [ 66.245611][ T4839] el0t_64_sync_handler+0x84/0xe4 [ 66.246887][ T4839] el0t_64_sync+0x1a0/0x1a4 [ 66.539546][ T4882] loop0: detected capacity change from 0 to 32768 [ 66.543366][ T4882] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4882) [ 66.564707][ T4882] btrfs_printk: 28 callbacks suppressed [ 66.564718][ T4882] BTRFS info (device loop0): enabling ssd optimizations [ 66.568865][ T4882] BTRFS info (device loop0): clearing free space tree [ 66.570705][ T4882] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.573051][ T4882] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.597401][ T4882] FAULT_INJECTION: forcing a failure. [ 66.597401][ T4882] name failslab, interval 1, probability 0, space 0, times 0 [ 66.600808][ T4882] CPU: 0 PID: 4882 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.603017][ T4882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 66.605499][ T4882] Call trace: [ 66.606356][ T4882] dump_backtrace+0x0/0x530 [ 66.607432][ T4882] show_stack+0x2c/0x3c [ 66.608401][ T4882] dump_stack_lvl+0x108/0x170 [ 66.609578][ T4882] dump_stack+0x1c/0x58 [ 66.610696][ T4882] should_fail+0x3b8/0x514 [ 66.611778][ T4882] __should_failslab+0xbc/0x110 [ 66.613031][ T4882] should_failslab+0x10/0x28 [ 66.614164][ T4882] slab_pre_alloc_hook+0x64/0xe8 [ 66.615459][ T4882] kmem_cache_alloc+0x98/0x45c [ 66.616533][ T4882] start_transaction+0x4ec/0x1480 [ 66.617774][ T4882] btrfs_attach_transaction_barrier+0x30/0xac [ 66.619310][ T4882] btrfs_sync_fs+0x13c/0xc94 [ 66.620444][ T4882] sync_filesystem+0x1a0/0x218 [ 66.621513][ T4882] btrfs_remount+0x198/0x130c [ 66.622676][ T4882] legacy_reconfigure+0xfc/0x114 [ 66.624001][ T4882] reconfigure_super+0x1d0/0x6ec [ 66.625290][ T4882] path_mount+0xbec/0x101c [ 66.626458][ T4882] __arm64_sys_mount+0x510/0x5e0 [ 66.627744][ T4882] invoke_syscall+0x98/0x2b8 [ 66.628896][ T4882] el0_svc_common+0x138/0x258 [ 66.630125][ T4882] do_el0_svc+0x58/0x14c [ 66.631292][ T4882] el0_svc+0x7c/0x1f0 [ 66.632276][ T4882] el0t_64_sync_handler+0x84/0xe4 [ 66.633373][ T4882] el0t_64_sync+0x1a0/0x1a4 [ 66.934439][ T4903] loop0: detected capacity change from 0 to 32768 [ 66.938211][ T4903] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4903) [ 66.944053][ T4903] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.946258][ T4903] BTRFS info (device loop0): enabling auto defrag [ 66.947769][ T4903] BTRFS info (device loop0): enabling disk space caching [ 66.949531][ T4903] BTRFS info (device loop0): disabling tree log [ 66.951100][ T4903] BTRFS info (device loop0): force clearing of disk cache [ 66.952828][ T4903] BTRFS info (device loop0): force zlib compression, level 3 [ 66.954625][ T4903] BTRFS info (device loop0): disabling disk space caching [ 66.956448][ T4903] BTRFS info (device loop0): has skinny extents [ 66.971807][ T4903] BTRFS info (device loop0): enabling ssd optimizations [ 66.974417][ T4903] BTRFS info (device loop0): clearing free space tree [ 66.976100][ T4903] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 66.978273][ T4903] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.992378][ T4903] FAULT_INJECTION: forcing a failure. [ 66.992378][ T4903] name failslab, interval 1, probability 0, space 0, times 0 [ 66.995852][ T4903] CPU: 0 PID: 4903 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 66.997867][ T4903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.000676][ T4903] Call trace: [ 67.001486][ T4903] dump_backtrace+0x0/0x530 [ 67.002544][ T4903] show_stack+0x2c/0x3c [ 67.003627][ T4903] dump_stack_lvl+0x108/0x170 [ 67.004759][ T4903] dump_stack+0x1c/0x58 [ 67.005803][ T4903] should_fail+0x3b8/0x514 [ 67.006857][ T4903] __should_failslab+0xbc/0x110 [ 67.008082][ T4903] should_failslab+0x10/0x28 [ 67.009363][ T4903] slab_pre_alloc_hook+0x64/0xe8 [ 67.010662][ T4903] kmem_cache_alloc+0x98/0x45c [ 67.011849][ T4903] btrfs_alloc_path+0x48/0x54 [ 67.012974][ T4903] __btrfs_free_extent+0x1f4/0x2100 [ 67.014210][ T4903] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 67.015624][ T4903] btrfs_run_delayed_refs+0x11c/0x47c [ 67.017052][ T4903] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.018489][ T4903] btrfs_sync_fs+0x678/0xc94 [ 67.019598][ T4903] sync_filesystem+0x1a0/0x218 [ 67.020943][ T4903] btrfs_remount+0x198/0x130c [ 67.022086][ T4903] legacy_reconfigure+0xfc/0x114 [ 67.023285][ T4903] reconfigure_super+0x1d0/0x6ec [ 67.024527][ T4903] path_mount+0xbec/0x101c [ 67.025654][ T4903] __arm64_sys_mount+0x510/0x5e0 [ 67.026956][ T4903] invoke_syscall+0x98/0x2b8 [ 67.028127][ T4903] el0_svc_common+0x138/0x258 [ 67.029334][ T4903] do_el0_svc+0x58/0x14c [ 67.030348][ T4903] el0_svc+0x7c/0x1f0 [ 67.031232][ T4903] el0t_64_sync_handler+0x84/0xe4 [ 67.032418][ T4903] el0t_64_sync+0x1a0/0x1a4 [ 67.037081][ T4903] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 67.040747][ T4903] ------------[ cut here ]------------ [ 67.042587][ T4903] WARNING: CPU: 0 PID: 4903 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 67.045270][ T4903] Modules linked in: [ 67.046258][ T4903] CPU: 0 PID: 4903 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 67.048243][ T4903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.050757][ T4903] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.052891][ T4903] pc : btrfs_run_delayed_refs+0x408/0x47c [ 67.054355][ T4903] lr : btrfs_run_delayed_refs+0x408/0x47c [ 67.055930][ T4903] sp : ffff8000204f7530 [ 67.057005][ T4903] x29: ffff8000204f7540 x28: dfff800000000000 x27: ffff0000ce3f0024 [ 67.059003][ T4903] x26: 00000000fffffff4 x25: ffff0000c5201318 x24: 1fffe00018a40263 [ 67.061132][ T4903] x23: ffff0000c5201318 x22: 0000000000000000 x21: 0000000000000006 [ 67.063275][ T4903] x20: ffff0000ce3f0000 x19: ffff0000c52012c0 x18: 0000000000000001 [ 67.065400][ T4903] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 67.067502][ T4903] x14: ffff0000ce1f3680 x13: 0000000000000001 x12: 0000000000000001 [ 67.069636][ T4903] x11: 0000000000000000 x10: 0000000000000000 x9 : 2553c53fe7848b00 [ 67.071781][ T4903] x8 : 2553c53fe7848b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.073902][ T4903] x5 : ffff8000204f6c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 67.076066][ T4903] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.078234][ T4903] Call trace: [ 67.079121][ T4903] btrfs_run_delayed_refs+0x408/0x47c [ 67.080552][ T4903] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.082050][ T4903] btrfs_sync_fs+0x678/0xc94 [ 67.083244][ T4903] sync_filesystem+0x1a0/0x218 [ 67.084507][ T4903] btrfs_remount+0x198/0x130c [ 67.085772][ T4903] legacy_reconfigure+0xfc/0x114 [ 67.087070][ T4903] reconfigure_super+0x1d0/0x6ec [ 67.088365][ T4903] path_mount+0xbec/0x101c [ 67.089539][ T4903] __arm64_sys_mount+0x510/0x5e0 [ 67.090874][ T4903] invoke_syscall+0x98/0x2b8 [ 67.092087][ T4903] el0_svc_common+0x138/0x258 [ 67.093351][ T4903] do_el0_svc+0x58/0x14c [ 67.094530][ T4903] el0_svc+0x7c/0x1f0 [ 67.095620][ T4903] el0t_64_sync_handler+0x84/0xe4 [ 67.096930][ T4903] el0t_64_sync+0x1a0/0x1a4 [ 67.098082][ T4903] irq event stamp: 82018 [ 67.099225][ T4903] hardirqs last enabled at (82017): [] __up_console_sem+0xb4/0x100 [ 67.101766][ T4903] hardirqs last disabled at (82018): [] el1_dbg+0x24/0x80 [ 67.104123][ T4903] softirqs last enabled at (81988): [] handle_softirqs+0xb88/0xdbc [ 67.106547][ T4903] softirqs last disabled at (81937): [] __irq_exit_rcu+0x268/0x4d8 [ 67.109075][ T4903] ---[ end trace 7c6a352a9bdcb7bd ]--- [ 67.112538][ T4903] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 67.114971][ T4903] BTRFS info (device loop0): forced readonly [ 67.116512][ T4903] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 67.468390][ T4924] loop0: detected capacity change from 0 to 32768 [ 67.472523][ T4924] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4924) [ 67.477662][ T4924] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.479992][ T4924] BTRFS info (device loop0): enabling auto defrag [ 67.481641][ T4924] BTRFS info (device loop0): enabling disk space caching [ 67.483254][ T4924] BTRFS info (device loop0): disabling tree log [ 67.484688][ T4924] BTRFS info (device loop0): force clearing of disk cache [ 67.486324][ T4924] BTRFS info (device loop0): force zlib compression, level 3 [ 67.488133][ T4924] BTRFS info (device loop0): disabling disk space caching [ 67.490537][ T4924] BTRFS info (device loop0): has skinny extents [ 67.505709][ T4924] BTRFS info (device loop0): enabling ssd optimizations [ 67.508309][ T4924] BTRFS info (device loop0): clearing free space tree [ 67.510332][ T4924] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.512835][ T4924] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.525046][ T4924] FAULT_INJECTION: forcing a failure. [ 67.525046][ T4924] name failslab, interval 1, probability 0, space 0, times 0 [ 67.528493][ T4924] CPU: 1 PID: 4924 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.530999][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.533392][ T4924] Call trace: [ 67.534212][ T4924] dump_backtrace+0x0/0x530 [ 67.535303][ T4924] show_stack+0x2c/0x3c [ 67.536347][ T4924] dump_stack_lvl+0x108/0x170 [ 67.537467][ T4924] dump_stack+0x1c/0x58 [ 67.538619][ T4924] should_fail+0x3b8/0x514 [ 67.539778][ T4924] __should_failslab+0xbc/0x110 [ 67.541060][ T4924] should_failslab+0x10/0x28 [ 67.542200][ T4924] slab_pre_alloc_hook+0x64/0xe8 [ 67.543430][ T4924] kmem_cache_alloc_trace+0x9c/0x47c [ 67.544839][ T4924] bdi_split_work_to_wbs+0x42c/0x7c4 [ 67.546233][ T4924] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 67.547592][ T4924] writeback_inodes_sb+0x7c/0x90 [ 67.548974][ T4924] sync_filesystem+0xa0/0x218 [ 67.550136][ T4924] btrfs_remount+0x198/0x130c [ 67.551380][ T4924] legacy_reconfigure+0xfc/0x114 [ 67.552663][ T4924] reconfigure_super+0x1d0/0x6ec [ 67.553958][ T4924] path_mount+0xbec/0x101c [ 67.555021][ T4924] __arm64_sys_mount+0x510/0x5e0 [ 67.556336][ T4924] invoke_syscall+0x98/0x2b8 [ 67.557555][ T4924] el0_svc_common+0x138/0x258 [ 67.558770][ T4924] do_el0_svc+0x58/0x14c [ 67.559901][ T4924] el0_svc+0x7c/0x1f0 [ 67.560892][ T4924] el0t_64_sync_handler+0x84/0xe4 [ 67.562140][ T4924] el0t_64_sync+0x1a0/0x1a4 [ 67.848896][ T13] Bluetooth: hci0: command 0x0419 tx timeout [ 67.894841][ T4946] loop0: detected capacity change from 0 to 32768 [ 67.898781][ T4946] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4946) [ 67.905685][ T4946] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.907971][ T4946] BTRFS info (device loop0): enabling auto defrag [ 67.909757][ T4946] BTRFS info (device loop0): enabling disk space caching [ 67.911801][ T4946] BTRFS info (device loop0): disabling tree log [ 67.913397][ T4946] BTRFS info (device loop0): force clearing of disk cache [ 67.915208][ T4946] BTRFS info (device loop0): force zlib compression, level 3 [ 67.916976][ T4946] BTRFS info (device loop0): disabling disk space caching [ 67.918593][ T4946] BTRFS info (device loop0): has skinny extents [ 67.934769][ T4946] BTRFS info (device loop0): enabling ssd optimizations [ 67.937326][ T4946] BTRFS info (device loop0): clearing free space tree [ 67.939498][ T4946] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.942086][ T4946] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.963796][ T4946] FAULT_INJECTION: forcing a failure. [ 67.963796][ T4946] name failslab, interval 1, probability 0, space 0, times 0 [ 67.966940][ T4946] CPU: 0 PID: 4946 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 67.969461][ T4946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 67.972078][ T4946] Call trace: [ 67.972842][ T4946] dump_backtrace+0x0/0x530 [ 67.973910][ T4946] show_stack+0x2c/0x3c [ 67.974981][ T4946] dump_stack_lvl+0x108/0x170 [ 67.976250][ T4946] dump_stack+0x1c/0x58 [ 67.977255][ T4946] should_fail+0x3b8/0x514 [ 67.978291][ T4946] __should_failslab+0xbc/0x110 [ 67.979553][ T4946] should_failslab+0x10/0x28 [ 67.980699][ T4946] slab_pre_alloc_hook+0x64/0xe8 [ 67.981892][ T4946] kmem_cache_alloc_trace+0x9c/0x47c [ 67.983140][ T4946] bdi_split_work_to_wbs+0x42c/0x7c4 [ 67.984451][ T4946] sync_inodes_sb+0x218/0x944 [ 67.985477][ T4946] sync_filesystem+0x160/0x218 [ 67.986680][ T4946] btrfs_remount+0x198/0x130c [ 67.987793][ T4946] legacy_reconfigure+0xfc/0x114 [ 67.989091][ T4946] reconfigure_super+0x1d0/0x6ec [ 67.990368][ T4946] path_mount+0xbec/0x101c [ 67.991414][ T4946] __arm64_sys_mount+0x510/0x5e0 [ 67.992636][ T4946] invoke_syscall+0x98/0x2b8 [ 67.993783][ T4946] el0_svc_common+0x138/0x258 [ 67.994974][ T4946] do_el0_svc+0x58/0x14c [ 67.996102][ T4946] el0_svc+0x7c/0x1f0 [ 67.997030][ T4946] el0t_64_sync_handler+0x84/0xe4 [ 67.998346][ T4946] el0t_64_sync+0x1a0/0x1a4 [ 68.324282][ T4969] loop0: detected capacity change from 0 to 32768 [ 68.328104][ T4969] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4969) [ 68.334062][ T4969] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.336206][ T4969] BTRFS info (device loop0): enabling auto defrag [ 68.337850][ T4969] BTRFS info (device loop0): enabling disk space caching [ 68.339712][ T4969] BTRFS info (device loop0): disabling tree log [ 68.341154][ T4969] BTRFS info (device loop0): force clearing of disk cache [ 68.342794][ T4969] BTRFS info (device loop0): force zlib compression, level 3 [ 68.344515][ T4969] BTRFS info (device loop0): disabling disk space caching [ 68.346293][ T4969] BTRFS info (device loop0): has skinny extents [ 68.361624][ T4969] BTRFS info (device loop0): enabling ssd optimizations [ 68.364335][ T4969] BTRFS info (device loop0): clearing free space tree [ 68.366114][ T4969] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.368526][ T4969] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.379605][ T4969] FAULT_INJECTION: forcing a failure. [ 68.379605][ T4969] name failslab, interval 1, probability 0, space 0, times 0 [ 68.383132][ T4969] CPU: 1 PID: 4969 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.385700][ T4969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.388310][ T4969] Call trace: [ 68.389207][ T4969] dump_backtrace+0x0/0x530 [ 68.390321][ T4969] show_stack+0x2c/0x3c [ 68.391414][ T4969] dump_stack_lvl+0x108/0x170 [ 68.392541][ T4969] dump_stack+0x1c/0x58 [ 68.393569][ T4969] should_fail+0x3b8/0x514 [ 68.394681][ T4969] __should_failslab+0xbc/0x110 [ 68.395992][ T4969] should_failslab+0x10/0x28 [ 68.397216][ T4969] slab_pre_alloc_hook+0x64/0xe8 [ 68.398473][ T4969] kmem_cache_alloc_trace+0x9c/0x47c [ 68.399745][ T4969] bdi_split_work_to_wbs+0x42c/0x7c4 [ 68.401051][ T4969] sync_inodes_sb+0x218/0x944 [ 68.402286][ T4969] sync_filesystem+0x160/0x218 [ 68.403501][ T4969] btrfs_remount+0x198/0x130c [ 68.404731][ T4969] legacy_reconfigure+0xfc/0x114 [ 68.405843][ T4969] reconfigure_super+0x1d0/0x6ec [ 68.407031][ T4969] path_mount+0xbec/0x101c [ 68.408110][ T4969] __arm64_sys_mount+0x510/0x5e0 [ 68.409403][ T4969] invoke_syscall+0x98/0x2b8 [ 68.410536][ T4969] el0_svc_common+0x138/0x258 [ 68.411789][ T4969] do_el0_svc+0x58/0x14c [ 68.412856][ T4969] el0_svc+0x7c/0x1f0 [ 68.413873][ T4969] el0t_64_sync_handler+0x84/0xe4 [ 68.415209][ T4969] el0t_64_sync+0x1a0/0x1a4 [ 68.709310][ T4990] loop0: detected capacity change from 0 to 32768 [ 68.712940][ T4990] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4990) [ 68.718097][ T4990] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.720453][ T4990] BTRFS info (device loop0): enabling auto defrag [ 68.722152][ T4990] BTRFS info (device loop0): enabling disk space caching [ 68.723914][ T4990] BTRFS info (device loop0): disabling tree log [ 68.725535][ T4990] BTRFS info (device loop0): force clearing of disk cache [ 68.727461][ T4990] BTRFS info (device loop0): force zlib compression, level 3 [ 68.729644][ T4990] BTRFS info (device loop0): disabling disk space caching [ 68.731483][ T4990] BTRFS info (device loop0): has skinny extents [ 68.747778][ T4990] BTRFS info (device loop0): enabling ssd optimizations [ 68.750717][ T4990] BTRFS info (device loop0): clearing free space tree [ 68.752563][ T4990] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 68.754978][ T4990] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 68.764852][ T4990] FAULT_INJECTION: forcing a failure. [ 68.764852][ T4990] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 68.768257][ T4990] CPU: 0 PID: 4990 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 68.770805][ T4990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 68.773262][ T4990] Call trace: [ 68.774028][ T4990] dump_backtrace+0x0/0x530 [ 68.775249][ T4990] show_stack+0x2c/0x3c [ 68.776238][ T4990] dump_stack_lvl+0x108/0x170 [ 68.777402][ T4990] dump_stack+0x1c/0x58 [ 68.778495][ T4990] should_fail+0x3b8/0x514 [ 68.779579][ T4990] should_fail_alloc_page+0x74/0xa8 [ 68.780611][ T4990] prepare_alloc_pages+0x160/0x460 [ 68.781824][ T4990] __alloc_pages+0x138/0x674 [ 68.782981][ T4990] alloc_pages+0x368/0x5d4 [ 68.784046][ T4990] new_slab+0xec/0x56c [ 68.785081][ T4990] ___slab_alloc+0x6bc/0xdbc [ 68.786198][ T4990] kmem_cache_alloc_trace+0x2f4/0x47c [ 68.787535][ T4990] bdi_split_work_to_wbs+0x42c/0x7c4 [ 68.788796][ T4990] sync_inodes_sb+0x218/0x944 [ 68.789798][ T4990] sync_filesystem+0x160/0x218 [ 68.791039][ T4990] btrfs_remount+0x198/0x130c [ 68.792183][ T4990] legacy_reconfigure+0xfc/0x114 [ 68.793465][ T4990] reconfigure_super+0x1d0/0x6ec [ 68.794681][ T4990] path_mount+0xbec/0x101c [ 68.795820][ T4990] __arm64_sys_mount+0x510/0x5e0 [ 68.797075][ T4990] invoke_syscall+0x98/0x2b8 [ 68.798179][ T4990] el0_svc_common+0x138/0x258 [ 68.799258][ T4990] do_el0_svc+0x58/0x14c [ 68.800271][ T4990] el0_svc+0x7c/0x1f0 [ 68.801199][ T4990] el0t_64_sync_handler+0x84/0xe4 [ 68.802413][ T4990] el0t_64_sync+0x1a0/0x1a4 [ 69.133504][ T5011] loop0: detected capacity change from 0 to 32768 [ 69.137001][ T5011] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5011) [ 69.143103][ T5011] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.145211][ T5011] BTRFS info (device loop0): enabling auto defrag [ 69.146787][ T5011] BTRFS info (device loop0): enabling disk space caching [ 69.148506][ T5011] BTRFS info (device loop0): disabling tree log [ 69.150132][ T5011] BTRFS info (device loop0): force clearing of disk cache [ 69.151877][ T5011] BTRFS info (device loop0): force zlib compression, level 3 [ 69.153907][ T5011] BTRFS info (device loop0): disabling disk space caching [ 69.155698][ T5011] BTRFS info (device loop0): has skinny extents [ 69.171738][ T5011] BTRFS info (device loop0): enabling ssd optimizations [ 69.174420][ T5011] BTRFS info (device loop0): clearing free space tree [ 69.176148][ T5011] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.178467][ T5011] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.189079][ T5011] FAULT_INJECTION: forcing a failure. [ 69.189079][ T5011] name failslab, interval 1, probability 0, space 0, times 0 [ 69.192577][ T5011] CPU: 0 PID: 5011 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.195031][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.197669][ T5011] Call trace: [ 69.198485][ T5011] dump_backtrace+0x0/0x530 [ 69.199626][ T5011] show_stack+0x2c/0x3c [ 69.200758][ T5011] dump_stack_lvl+0x108/0x170 [ 69.201967][ T5011] dump_stack+0x1c/0x58 [ 69.202991][ T5011] should_fail+0x3b8/0x514 [ 69.204219][ T5011] __should_failslab+0xbc/0x110 [ 69.205510][ T5011] should_failslab+0x10/0x28 [ 69.206626][ T5011] slab_pre_alloc_hook+0x64/0xe8 [ 69.207803][ T5011] kmem_cache_alloc_trace+0x9c/0x47c [ 69.209182][ T5011] bdi_split_work_to_wbs+0x42c/0x7c4 [ 69.210625][ T5011] sync_inodes_sb+0x218/0x944 [ 69.211856][ T5011] sync_filesystem+0x160/0x218 [ 69.213114][ T5011] btrfs_remount+0x198/0x130c [ 69.214382][ T5011] legacy_reconfigure+0xfc/0x114 [ 69.215695][ T5011] reconfigure_super+0x1d0/0x6ec [ 69.216992][ T5011] path_mount+0xbec/0x101c [ 69.218145][ T5011] __arm64_sys_mount+0x510/0x5e0 [ 69.219386][ T5011] invoke_syscall+0x98/0x2b8 [ 69.220534][ T5011] el0_svc_common+0x138/0x258 [ 69.221736][ T5011] do_el0_svc+0x58/0x14c [ 69.222857][ T5011] el0_svc+0x7c/0x1f0 [ 69.223956][ T5011] el0t_64_sync_handler+0x84/0xe4 [ 69.225246][ T5011] el0t_64_sync+0x1a0/0x1a4 [ 69.531827][ T5035] loop0: detected capacity change from 0 to 32768 [ 69.535535][ T5035] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5035) [ 69.541570][ T5035] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.543895][ T5035] BTRFS info (device loop0): enabling auto defrag [ 69.545397][ T5035] BTRFS info (device loop0): enabling disk space caching [ 69.547052][ T5035] BTRFS info (device loop0): disabling tree log [ 69.549356][ T5035] BTRFS info (device loop0): force clearing of disk cache [ 69.551308][ T5035] BTRFS info (device loop0): force zlib compression, level 3 [ 69.553069][ T5035] BTRFS info (device loop0): disabling disk space caching [ 69.554912][ T5035] BTRFS info (device loop0): has skinny extents [ 69.572073][ T5035] BTRFS info (device loop0): enabling ssd optimizations [ 69.574588][ T5035] BTRFS info (device loop0): clearing free space tree [ 69.576349][ T5035] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 69.578625][ T5035] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 69.592007][ T5035] FAULT_INJECTION: forcing a failure. [ 69.592007][ T5035] name failslab, interval 1, probability 0, space 0, times 0 [ 69.599004][ T5035] CPU: 0 PID: 5035 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.601703][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.604209][ T5035] Call trace: [ 69.605011][ T5035] dump_backtrace+0x0/0x530 [ 69.606207][ T5035] show_stack+0x2c/0x3c [ 69.607284][ T5035] dump_stack_lvl+0x108/0x170 [ 69.608386][ T5035] dump_stack+0x1c/0x58 [ 69.609432][ T5035] should_fail+0x3b8/0x514 [ 69.610364][ T21] cfg80211: failed to load regulatory.db [ 69.610510][ T5035] __should_failslab+0xbc/0x110 [ 69.612977][ T5035] should_failslab+0x10/0x28 [ 69.614182][ T5035] slab_pre_alloc_hook+0x64/0xe8 [ 69.615418][ T5035] kmem_cache_alloc+0x98/0x45c [ 69.616723][ T5035] btrfs_alloc_path+0x48/0x54 [ 69.617921][ T5035] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 69.619280][ T5035] btrfs_run_delayed_refs+0x11c/0x47c [ 69.620595][ T5035] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.621996][ T5035] btrfs_sync_fs+0x678/0xc94 [ 69.623139][ T5035] sync_filesystem+0x1a0/0x218 [ 69.624280][ T5035] btrfs_remount+0x198/0x130c [ 69.625436][ T5035] legacy_reconfigure+0xfc/0x114 [ 69.626611][ T5035] reconfigure_super+0x1d0/0x6ec [ 69.627878][ T5035] path_mount+0xbec/0x101c [ 69.629014][ T5035] __arm64_sys_mount+0x510/0x5e0 [ 69.630237][ T5035] invoke_syscall+0x98/0x2b8 [ 69.631420][ T5035] el0_svc_common+0x138/0x258 [ 69.632648][ T5035] do_el0_svc+0x58/0x14c [ 69.633729][ T5035] el0_svc+0x7c/0x1f0 [ 69.634735][ T5035] el0t_64_sync_handler+0x84/0xe4 [ 69.636010][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 69.641541][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.643317][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.646858][ T5035] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 69.650294][ T5035] ------------[ cut here ]------------ [ 69.652763][ T5035] WARNING: CPU: 0 PID: 5035 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 69.655421][ T5035] Modules linked in: [ 69.656260][ T5035] CPU: 0 PID: 5035 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 69.658722][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 69.661175][ T5035] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.663319][ T5035] pc : btrfs_run_delayed_refs+0x408/0x47c [ 69.664699][ T5035] lr : btrfs_run_delayed_refs+0x408/0x47c [ 69.666134][ T5035] sp : ffff800020b37530 [ 69.667130][ T5035] x29: ffff800020b37540 x28: dfff800000000000 x27: ffff0000d907c024 [ 69.669153][ T5035] x26: 00000000fffffff4 x25: ffff0000ddd4b5d8 x24: 1fffe0001bba96bb [ 69.671177][ T5035] x23: ffff0000ddd4b5d8 x22: 0000000000000000 x21: 0000000000000006 [ 69.673334][ T5035] x20: ffff0000d907c000 x19: ffff0000ddd4b580 x18: 0000000000000001 [ 69.675287][ T5035] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 69.677342][ T5035] x14: ffff0000d5f49b40 x13: 0000000000000001 x12: 0000000000000001 [ 69.679403][ T5035] x11: 0000000000000000 x10: 0000000000000000 x9 : 7ae6f577b82c7e00 [ 69.681413][ T5035] x8 : 7ae6f577b82c7e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.683526][ T5035] x5 : ffff800020b36c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 69.685522][ T5035] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.687451][ T5035] Call trace: [ 69.688273][ T5035] btrfs_run_delayed_refs+0x408/0x47c [ 69.689698][ T5035] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.691115][ T5035] btrfs_sync_fs+0x678/0xc94 [ 69.692347][ T5035] sync_filesystem+0x1a0/0x218 [ 69.693591][ T5035] btrfs_remount+0x198/0x130c [ 69.694791][ T5035] legacy_reconfigure+0xfc/0x114 [ 69.695999][ T5035] reconfigure_super+0x1d0/0x6ec [ 69.697286][ T5035] path_mount+0xbec/0x101c [ 69.698349][ T5035] __arm64_sys_mount+0x510/0x5e0 [ 69.699544][ T5035] invoke_syscall+0x98/0x2b8 [ 69.700714][ T5035] el0_svc_common+0x138/0x258 [ 69.701985][ T5035] do_el0_svc+0x58/0x14c [ 69.702908][ T5035] el0_svc+0x7c/0x1f0 [ 69.703913][ T5035] el0t_64_sync_handler+0x84/0xe4 [ 69.705301][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 69.706544][ T5035] irq event stamp: 83024 [ 69.707566][ T5035] hardirqs last enabled at (83023): [] __up_console_sem+0xb4/0x100 [ 69.710003][ T5035] hardirqs last disabled at (83024): [] el1_dbg+0x24/0x80 [ 69.712255][ T5035] softirqs last enabled at (83012): [] handle_softirqs+0xb88/0xdbc [ 69.714712][ T5035] softirqs last disabled at (82955): [] __irq_exit_rcu+0x268/0x4d8 [ 69.716943][ T5035] ---[ end trace 7c6a352a9bdcb7be ]--- [ 69.722117][ T5035] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 69.724459][ T5035] BTRFS info (device loop0): forced readonly [ 69.725910][ T5035] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 70.102056][ T5056] loop0: detected capacity change from 0 to 32768 [ 70.106976][ T5056] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5056) [ 70.112445][ T5056] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.114711][ T5056] BTRFS info (device loop0): enabling auto defrag [ 70.116283][ T5056] BTRFS info (device loop0): enabling disk space caching [ 70.118003][ T5056] BTRFS info (device loop0): disabling tree log [ 70.119726][ T5056] BTRFS info (device loop0): force clearing of disk cache [ 70.121488][ T5056] BTRFS info (device loop0): force zlib compression, level 3 [ 70.123256][ T5056] BTRFS info (device loop0): disabling disk space caching [ 70.124871][ T5056] BTRFS info (device loop0): has skinny extents [ 70.141012][ T5056] BTRFS info (device loop0): enabling ssd optimizations [ 70.143852][ T5056] BTRFS info (device loop0): clearing free space tree [ 70.160482][ T5056] FAULT_INJECTION: forcing a failure. [ 70.160482][ T5056] name failslab, interval 1, probability 0, space 0, times 0 [ 70.164530][ T5056] CPU: 0 PID: 5056 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 70.167104][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 70.169625][ T5056] Call trace: [ 70.170486][ T5056] dump_backtrace+0x0/0x530 [ 70.171601][ T5056] show_stack+0x2c/0x3c [ 70.172685][ T5056] dump_stack_lvl+0x108/0x170 [ 70.173895][ T5056] dump_stack+0x1c/0x58 [ 70.174860][ T5056] should_fail+0x3b8/0x514 [ 70.175950][ T5056] __should_failslab+0xbc/0x110 [ 70.177091][ T5056] should_failslab+0x10/0x28 [ 70.178262][ T5056] slab_pre_alloc_hook+0x64/0xe8 [ 70.179435][ T5056] kmem_cache_alloc_trace+0x9c/0x47c [ 70.180723][ T5056] bdi_split_work_to_wbs+0x42c/0x7c4 [ 70.182095][ T5056] sync_inodes_sb+0x218/0x944 [ 70.183241][ T5056] sync_filesystem+0x160/0x218 [ 70.184394][ T5056] btrfs_remount+0x198/0x130c [ 70.185534][ T5056] legacy_reconfigure+0xfc/0x114 [ 70.186795][ T5056] reconfigure_super+0x1d0/0x6ec [ 70.188088][ T5056] path_mount+0xbec/0x101c [ 70.189112][ T5056] __arm64_sys_mount+0x510/0x5e0 [ 70.190309][ T5056] invoke_syscall+0x98/0x2b8 [ 70.191536][ T5056] el0_svc_common+0x138/0x258 [ 70.192743][ T5056] do_el0_svc+0x58/0x14c [ 70.193872][ T5056] el0_svc+0x7c/0x1f0 [ 70.194866][ T5056] el0t_64_sync_handler+0x84/0xe4 [ 70.196120][ T5056] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:10 executed programs: 19 [ 70.585626][ T5077] loop0: detected capacity change from 0 to 32768 [ 70.589558][ T5077] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5077) [ 70.633041][ T5077] FAULT_INJECTION: forcing a failure. [ 70.633041][ T5077] name failslab, interval 1, probability 0, space 0, times 0 [ 70.636373][ T5077] CPU: 1 PID: 5077 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 70.638866][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 70.641448][ T5077] Call trace: [ 70.642304][ T5077] dump_backtrace+0x0/0x530 [ 70.643516][ T5077] show_stack+0x2c/0x3c [ 70.644521][ T5077] dump_stack_lvl+0x108/0x170 [ 70.645599][ T5077] dump_stack+0x1c/0x58 [ 70.646661][ T5077] should_fail+0x3b8/0x514 [ 70.647815][ T5077] __should_failslab+0xbc/0x110 [ 70.649155][ T5077] should_failslab+0x10/0x28 [ 70.650351][ T5077] slab_pre_alloc_hook+0x64/0xe8 [ 70.651466][ T5077] kmem_cache_alloc+0x98/0x45c [ 70.652579][ T5077] start_transaction+0x4ec/0x1480 [ 70.653839][ T5077] btrfs_attach_transaction_barrier+0x30/0xac [ 70.655389][ T5077] btrfs_sync_fs+0x13c/0xc94 [ 70.656459][ T5077] sync_filesystem+0x1a0/0x218 [ 70.657630][ T5077] btrfs_remount+0x198/0x130c [ 70.658878][ T5077] legacy_reconfigure+0xfc/0x114 [ 70.660228][ T5077] reconfigure_super+0x1d0/0x6ec [ 70.661469][ T5077] path_mount+0xbec/0x101c [ 70.662631][ T5077] __arm64_sys_mount+0x510/0x5e0 [ 70.663920][ T5077] invoke_syscall+0x98/0x2b8 [ 70.665116][ T5077] el0_svc_common+0x138/0x258 [ 70.666372][ T5077] do_el0_svc+0x58/0x14c [ 70.667695][ T5077] el0_svc+0x7c/0x1f0 [ 70.668737][ T5077] el0t_64_sync_handler+0x84/0xe4 [ 70.669817][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 71.005896][ T5098] loop0: detected capacity change from 0 to 32768 [ 71.009930][ T5098] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5098) [ 71.039649][ T5098] FAULT_INJECTION: forcing a failure. [ 71.039649][ T5098] name failslab, interval 1, probability 0, space 0, times 0 [ 71.044357][ T5098] CPU: 0 PID: 5098 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.046880][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.049409][ T5098] Call trace: [ 71.050180][ T5098] dump_backtrace+0x0/0x530 [ 71.051318][ T5098] show_stack+0x2c/0x3c [ 71.052197][ T5098] dump_stack_lvl+0x108/0x170 [ 71.053417][ T5098] dump_stack+0x1c/0x58 [ 71.054457][ T5098] should_fail+0x3b8/0x514 [ 71.055629][ T5098] __should_failslab+0xbc/0x110 [ 71.056838][ T5098] should_failslab+0x10/0x28 [ 71.057850][ T5098] slab_pre_alloc_hook+0x64/0xe8 [ 71.059054][ T5098] kmem_cache_alloc_trace+0x9c/0x47c [ 71.060413][ T5098] bdi_split_work_to_wbs+0x42c/0x7c4 [ 71.061722][ T5098] __writeback_inodes_sb_nr+0x23c/0x2d8 [ 71.063224][ T5098] writeback_inodes_sb+0x7c/0x90 [ 71.064542][ T5098] sync_filesystem+0xa0/0x218 [ 71.065775][ T5098] btrfs_remount+0x198/0x130c [ 71.066942][ T5098] legacy_reconfigure+0xfc/0x114 [ 71.068182][ T5098] reconfigure_super+0x1d0/0x6ec [ 71.069415][ T5098] path_mount+0xbec/0x101c [ 71.070457][ T5098] __arm64_sys_mount+0x510/0x5e0 [ 71.071682][ T5098] invoke_syscall+0x98/0x2b8 [ 71.072751][ T5098] el0_svc_common+0x138/0x258 [ 71.073929][ T5098] do_el0_svc+0x58/0x14c [ 71.075024][ T5098] el0_svc+0x7c/0x1f0 [ 71.076082][ T5098] el0t_64_sync_handler+0x84/0xe4 [ 71.077416][ T5098] el0t_64_sync+0x1a0/0x1a4 [ 71.351012][ T5119] loop0: detected capacity change from 0 to 32768 [ 71.354533][ T5119] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5119) [ 71.381672][ T5119] FAULT_INJECTION: forcing a failure. [ 71.381672][ T5119] name failslab, interval 1, probability 0, space 0, times 0 [ 71.384835][ T5119] CPU: 0 PID: 5119 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.387305][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.389832][ T5119] Call trace: [ 71.390644][ T5119] dump_backtrace+0x0/0x530 [ 71.391817][ T5119] show_stack+0x2c/0x3c [ 71.392927][ T5119] dump_stack_lvl+0x108/0x170 [ 71.394166][ T5119] dump_stack+0x1c/0x58 [ 71.395187][ T5119] should_fail+0x3b8/0x514 [ 71.396293][ T5119] __should_failslab+0xbc/0x110 [ 71.397507][ T5119] should_failslab+0x10/0x28 [ 71.398566][ T5119] slab_pre_alloc_hook+0x64/0xe8 [ 71.399947][ T5119] kmem_cache_alloc+0x98/0x45c [ 71.401087][ T5119] btrfs_alloc_path+0x48/0x54 [ 71.402307][ T5119] __btrfs_free_extent+0x1f4/0x2100 [ 71.403676][ T5119] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 71.405106][ T5119] btrfs_run_delayed_refs+0x11c/0x47c [ 71.406516][ T5119] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.408047][ T5119] btrfs_sync_fs+0x678/0xc94 [ 71.409207][ T5119] sync_filesystem+0x1a0/0x218 [ 71.410446][ T5119] btrfs_remount+0x198/0x130c [ 71.411604][ T5119] legacy_reconfigure+0xfc/0x114 [ 71.412853][ T5119] reconfigure_super+0x1d0/0x6ec [ 71.414145][ T5119] path_mount+0xbec/0x101c [ 71.415378][ T5119] __arm64_sys_mount+0x510/0x5e0 [ 71.416631][ T5119] invoke_syscall+0x98/0x2b8 [ 71.417864][ T5119] el0_svc_common+0x138/0x258 [ 71.419034][ T5119] do_el0_svc+0x58/0x14c [ 71.420081][ T5119] el0_svc+0x7c/0x1f0 [ 71.421123][ T5119] el0t_64_sync_handler+0x84/0xe4 [ 71.422523][ T5119] el0t_64_sync+0x1a0/0x1a4 [ 71.424284][ T5119] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 71.427557][ T5119] ------------[ cut here ]------------ [ 71.429288][ T5119] WARNING: CPU: 0 PID: 5119 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 71.431794][ T5119] Modules linked in: [ 71.432759][ T5119] CPU: 0 PID: 5119 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.435310][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.437766][ T5119] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.439710][ T5119] pc : btrfs_run_delayed_refs+0x408/0x47c [ 71.441258][ T5119] lr : btrfs_run_delayed_refs+0x408/0x47c [ 71.442739][ T5119] sp : ffff800020f77530 [ 71.443784][ T5119] x29: ffff800020f77540 x28: dfff800000000000 x27: ffff0000cce07024 [ 71.445722][ T5119] x26: 00000000fffffff4 x25: ffff0000ddc17948 x24: 1fffe0001bb82f29 [ 71.447760][ T5119] x23: ffff0000ddc17948 x22: 0000000000000000 x21: 0000000000000006 [ 71.449778][ T5119] x20: ffff0000cce07000 x19: ffff0000ddc178f0 x18: 0000000000000001 [ 71.451887][ T5119] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 71.453913][ T5119] x14: ffff0000ce46d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 71.455939][ T5119] x11: 0000000000000000 x10: 0000000000000000 x9 : c9ef37fbbf0ee500 [ 71.457912][ T5119] x8 : c9ef37fbbf0ee500 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.459936][ T5119] x5 : ffff800020f76c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 71.461966][ T5119] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.464000][ T5119] Call trace: [ 71.464787][ T5119] btrfs_run_delayed_refs+0x408/0x47c [ 71.466227][ T5119] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.467620][ T5119] btrfs_sync_fs+0x678/0xc94 [ 71.468692][ T5119] sync_filesystem+0x1a0/0x218 [ 71.469999][ T5119] btrfs_remount+0x198/0x130c [ 71.471119][ T5119] legacy_reconfigure+0xfc/0x114 [ 71.472560][ T5119] reconfigure_super+0x1d0/0x6ec [ 71.473794][ T5119] path_mount+0xbec/0x101c [ 71.474900][ T5119] __arm64_sys_mount+0x510/0x5e0 [ 71.476159][ T5119] invoke_syscall+0x98/0x2b8 [ 71.477164][ T5119] el0_svc_common+0x138/0x258 [ 71.478343][ T5119] do_el0_svc+0x58/0x14c [ 71.479264][ T5119] el0_svc+0x7c/0x1f0 [ 71.480216][ T5119] el0t_64_sync_handler+0x84/0xe4 [ 71.481531][ T5119] el0t_64_sync+0x1a0/0x1a4 [ 71.482746][ T5119] irq event stamp: 80656 [ 71.483811][ T5119] hardirqs last enabled at (80655): [] __up_console_sem+0xb4/0x100 [ 71.486174][ T5119] hardirqs last disabled at (80656): [] el1_dbg+0x24/0x80 [ 71.488303][ T5119] softirqs last enabled at (80644): [] handle_softirqs+0xb88/0xdbc [ 71.490689][ T5119] softirqs last disabled at (80631): [] __irq_exit_rcu+0x268/0x4d8 [ 71.493007][ T5119] ---[ end trace 7c6a352a9bdcb7bf ]--- [ 71.495501][ T5119] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 71.497894][ T5119] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 71.872586][ T5140] loop0: detected capacity change from 0 to 32768 [ 71.876345][ T5140] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5140) [ 71.882693][ T5140] btrfs_printk: 39 callbacks suppressed [ 71.882705][ T5140] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.886293][ T5140] BTRFS info (device loop0): enabling auto defrag [ 71.887750][ T5140] BTRFS info (device loop0): enabling disk space caching [ 71.889500][ T5140] BTRFS info (device loop0): disabling tree log [ 71.890971][ T5140] BTRFS info (device loop0): force clearing of disk cache [ 71.892645][ T5140] BTRFS info (device loop0): force zlib compression, level 3 [ 71.894337][ T5140] BTRFS info (device loop0): disabling disk space caching [ 71.895991][ T5140] BTRFS info (device loop0): has skinny extents [ 71.911036][ T5140] BTRFS info (device loop0): enabling ssd optimizations [ 71.913716][ T5140] BTRFS info (device loop0): clearing free space tree [ 71.915822][ T5140] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 71.918349][ T5140] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 71.936888][ T5140] FAULT_INJECTION: forcing a failure. [ 71.936888][ T5140] name failslab, interval 1, probability 0, space 0, times 0 [ 71.940588][ T5140] CPU: 0 PID: 5140 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 71.943122][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 71.945822][ T5140] Call trace: [ 71.946701][ T5140] dump_backtrace+0x0/0x530 [ 71.947789][ T5140] show_stack+0x2c/0x3c [ 71.948851][ T5140] dump_stack_lvl+0x108/0x170 [ 71.949985][ T5140] dump_stack+0x1c/0x58 [ 71.951064][ T5140] should_fail+0x3b8/0x514 [ 71.952092][ T5140] __should_failslab+0xbc/0x110 [ 71.953273][ T5140] should_failslab+0x10/0x28 [ 71.954348][ T5140] slab_pre_alloc_hook+0x64/0xe8 [ 71.955652][ T5140] kmem_cache_alloc+0x98/0x45c [ 71.956780][ T5140] start_transaction+0x4ec/0x1480 [ 71.958173][ T5140] btrfs_attach_transaction_barrier+0x30/0xac [ 71.959773][ T5140] btrfs_sync_fs+0x13c/0xc94 [ 71.960966][ T5140] sync_filesystem+0x1a0/0x218 [ 71.962209][ T5140] btrfs_remount+0x198/0x130c [ 71.963458][ T5140] legacy_reconfigure+0xfc/0x114 [ 71.964778][ T5140] reconfigure_super+0x1d0/0x6ec [ 71.966116][ T5140] path_mount+0xbec/0x101c [ 71.967365][ T5140] __arm64_sys_mount+0x510/0x5e0 [ 71.968651][ T5140] invoke_syscall+0x98/0x2b8 [ 71.969900][ T5140] el0_svc_common+0x138/0x258 [ 71.971066][ T5140] do_el0_svc+0x58/0x14c [ 71.972086][ T5140] el0_svc+0x7c/0x1f0 [ 71.973083][ T5140] el0t_64_sync_handler+0x84/0xe4 [ 71.974388][ T5140] el0t_64_sync+0x1a0/0x1a4 [ 72.260101][ T5161] loop0: detected capacity change from 0 to 32768 [ 72.263886][ T5161] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5161) [ 72.269552][ T5161] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.271765][ T5161] BTRFS info (device loop0): enabling auto defrag [ 72.273411][ T5161] BTRFS info (device loop0): enabling disk space caching [ 72.275287][ T5161] BTRFS info (device loop0): disabling tree log [ 72.276823][ T5161] BTRFS info (device loop0): force clearing of disk cache [ 72.278299][ T5161] BTRFS info (device loop0): force zlib compression, level 3 [ 72.280774][ T5161] BTRFS info (device loop0): disabling disk space caching [ 72.282630][ T5161] BTRFS info (device loop0): has skinny extents [ 72.295918][ T5161] BTRFS info (device loop0): enabling ssd optimizations [ 72.298713][ T5161] BTRFS info (device loop0): clearing free space tree [ 72.301086][ T5161] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.303531][ T5161] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.319111][ T5161] FAULT_INJECTION: forcing a failure. [ 72.319111][ T5161] name failslab, interval 1, probability 0, space 0, times 0 [ 72.322547][ T5161] CPU: 1 PID: 5161 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 72.325101][ T5161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 72.327506][ T5161] Call trace: [ 72.328331][ T5161] dump_backtrace+0x0/0x530 [ 72.329511][ T5161] show_stack+0x2c/0x3c [ 72.330598][ T5161] dump_stack_lvl+0x108/0x170 [ 72.331762][ T5161] dump_stack+0x1c/0x58 [ 72.332728][ T5161] should_fail+0x3b8/0x514 [ 72.333881][ T5161] __should_failslab+0xbc/0x110 [ 72.335081][ T5161] should_failslab+0x10/0x28 [ 72.336348][ T5161] slab_pre_alloc_hook+0x64/0xe8 [ 72.337610][ T5161] kmem_cache_alloc_trace+0x9c/0x47c [ 72.339005][ T5161] bdi_split_work_to_wbs+0x42c/0x7c4 [ 72.340356][ T5161] sync_inodes_sb+0x218/0x944 [ 72.341557][ T5161] sync_filesystem+0x160/0x218 [ 72.342803][ T5161] btrfs_remount+0x198/0x130c [ 72.343925][ T5161] legacy_reconfigure+0xfc/0x114 [ 72.345250][ T5161] reconfigure_super+0x1d0/0x6ec [ 72.346514][ T5161] path_mount+0xbec/0x101c [ 72.347678][ T5161] __arm64_sys_mount+0x510/0x5e0 [ 72.348792][ T5161] invoke_syscall+0x98/0x2b8 [ 72.349904][ T5161] el0_svc_common+0x138/0x258 [ 72.351013][ T5161] do_el0_svc+0x58/0x14c [ 72.351992][ T5161] el0_svc+0x7c/0x1f0 [ 72.353019][ T5161] el0t_64_sync_handler+0x84/0xe4 [ 72.354296][ T5161] el0t_64_sync+0x1a0/0x1a4 [ 72.656671][ T5182] loop0: detected capacity change from 0 to 32768 [ 72.660700][ T5182] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5182) [ 72.665957][ T5182] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.668126][ T5182] BTRFS info (device loop0): enabling auto defrag [ 72.669739][ T5182] BTRFS info (device loop0): enabling disk space caching [ 72.671543][ T5182] BTRFS info (device loop0): disabling tree log [ 72.673158][ T5182] BTRFS info (device loop0): force clearing of disk cache [ 72.674817][ T5182] BTRFS info (device loop0): force zlib compression, level 3 [ 72.676589][ T5182] BTRFS info (device loop0): disabling disk space caching [ 72.678239][ T5182] BTRFS info (device loop0): has skinny extents [ 72.693237][ T5182] BTRFS info (device loop0): enabling ssd optimizations [ 72.695896][ T5182] BTRFS info (device loop0): clearing free space tree [ 72.697711][ T5182] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.700147][ T5182] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.710475][ T5182] FAULT_INJECTION: forcing a failure. [ 72.710475][ T5182] name failslab, interval 1, probability 0, space 0, times 0 [ 72.713698][ T5182] CPU: 1 PID: 5182 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 72.716081][ T5182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 72.718554][ T5182] Call trace: [ 72.719379][ T5182] dump_backtrace+0x0/0x530 [ 72.720489][ T5182] show_stack+0x2c/0x3c [ 72.721618][ T5182] dump_stack_lvl+0x108/0x170 [ 72.722735][ T5182] dump_stack+0x1c/0x58 [ 72.723844][ T5182] should_fail+0x3b8/0x514 [ 72.724938][ T5182] __should_failslab+0xbc/0x110 [ 72.726238][ T5182] should_failslab+0x10/0x28 [ 72.727403][ T5182] slab_pre_alloc_hook+0x64/0xe8 [ 72.728748][ T5182] kmem_cache_alloc+0x98/0x45c [ 72.730051][ T5182] start_transaction+0x4ec/0x1480 [ 72.731445][ T5182] btrfs_attach_transaction_barrier+0x30/0xac [ 72.732951][ T5182] btrfs_sync_fs+0x13c/0xc94 [ 72.734114][ T5182] sync_filesystem+0x1a0/0x218 [ 72.735295][ T5182] btrfs_remount+0x198/0x130c [ 72.736447][ T5182] legacy_reconfigure+0xfc/0x114 [ 72.737672][ T5182] reconfigure_super+0x1d0/0x6ec [ 72.738943][ T5182] path_mount+0xbec/0x101c [ 72.739963][ T5182] __arm64_sys_mount+0x510/0x5e0 [ 72.741361][ T5182] invoke_syscall+0x98/0x2b8 [ 72.742547][ T5182] el0_svc_common+0x138/0x258 [ 72.743755][ T5182] do_el0_svc+0x58/0x14c [ 72.744847][ T5182] el0_svc+0x7c/0x1f0 [ 72.745876][ T5182] el0t_64_sync_handler+0x84/0xe4 [ 72.747164][ T5182] el0t_64_sync+0x1a0/0x1a4 [ 73.109255][ T5203] loop0: detected capacity change from 0 to 32768 [ 73.113563][ T5203] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5203) [ 73.119876][ T5203] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.121989][ T5203] BTRFS info (device loop0): enabling auto defrag [ 73.123522][ T5203] BTRFS info (device loop0): enabling disk space caching [ 73.125313][ T5203] BTRFS info (device loop0): disabling tree log [ 73.126775][ T5203] BTRFS info (device loop0): force clearing of disk cache [ 73.128532][ T5203] BTRFS info (device loop0): force zlib compression, level 3 [ 73.130485][ T5203] BTRFS info (device loop0): disabling disk space caching [ 73.132172][ T5203] BTRFS info (device loop0): has skinny extents [ 73.146726][ T5203] BTRFS info (device loop0): enabling ssd optimizations [ 73.150798][ T5203] BTRFS info (device loop0): clearing free space tree [ 73.152679][ T5203] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.154965][ T5203] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.165062][ T5203] FAULT_INJECTION: forcing a failure. [ 73.165062][ T5203] name failslab, interval 1, probability 0, space 0, times 0 [ 73.168456][ T5203] CPU: 0 PID: 5203 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.170910][ T5203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.173542][ T5203] Call trace: [ 73.174344][ T5203] dump_backtrace+0x0/0x530 [ 73.175394][ T5203] show_stack+0x2c/0x3c [ 73.176367][ T5203] dump_stack_lvl+0x108/0x170 [ 73.177543][ T5203] dump_stack+0x1c/0x58 [ 73.178641][ T5203] should_fail+0x3b8/0x514 [ 73.179665][ T5203] __should_failslab+0xbc/0x110 [ 73.180879][ T5203] should_failslab+0x10/0x28 [ 73.182147][ T5203] slab_pre_alloc_hook+0x64/0xe8 [ 73.183404][ T5203] kmem_cache_alloc_trace+0x9c/0x47c [ 73.184768][ T5203] bdi_split_work_to_wbs+0x42c/0x7c4 [ 73.186039][ T5203] sync_inodes_sb+0x218/0x944 [ 73.187184][ T5203] sync_filesystem+0x160/0x218 [ 73.188309][ T5203] btrfs_remount+0x198/0x130c [ 73.189523][ T5203] legacy_reconfigure+0xfc/0x114 [ 73.190726][ T5203] reconfigure_super+0x1d0/0x6ec [ 73.192026][ T5203] path_mount+0xbec/0x101c [ 73.193054][ T5203] __arm64_sys_mount+0x510/0x5e0 [ 73.194358][ T5203] invoke_syscall+0x98/0x2b8 [ 73.195475][ T5203] el0_svc_common+0x138/0x258 [ 73.196646][ T5203] do_el0_svc+0x58/0x14c [ 73.197702][ T5203] el0_svc+0x7c/0x1f0 [ 73.198736][ T5203] el0t_64_sync_handler+0x84/0xe4 [ 73.200040][ T5203] el0t_64_sync+0x1a0/0x1a4 [ 73.482283][ T5224] loop0: detected capacity change from 0 to 32768 [ 73.485906][ T5224] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5224) [ 73.492581][ T5224] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.495037][ T5224] BTRFS info (device loop0): enabling auto defrag [ 73.496578][ T5224] BTRFS info (device loop0): enabling disk space caching [ 73.498451][ T5224] BTRFS info (device loop0): disabling tree log [ 73.499991][ T5224] BTRFS info (device loop0): force clearing of disk cache [ 73.501980][ T5224] BTRFS info (device loop0): force zlib compression, level 3 [ 73.504008][ T5224] BTRFS info (device loop0): disabling disk space caching [ 73.505672][ T5224] BTRFS info (device loop0): has skinny extents [ 73.521104][ T5224] BTRFS info (device loop0): enabling ssd optimizations [ 73.523660][ T5224] BTRFS info (device loop0): clearing free space tree [ 73.525415][ T5224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.527676][ T5224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.540970][ T5224] FAULT_INJECTION: forcing a failure. [ 73.540970][ T5224] name failslab, interval 1, probability 0, space 0, times 0 [ 73.544929][ T5224] CPU: 0 PID: 5224 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.547514][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.550116][ T5224] Call trace: [ 73.550876][ T5224] dump_backtrace+0x0/0x530 [ 73.551867][ T5224] show_stack+0x2c/0x3c [ 73.552936][ T5224] dump_stack_lvl+0x108/0x170 [ 73.554043][ T5224] dump_stack+0x1c/0x58 [ 73.555002][ T5224] should_fail+0x3b8/0x514 [ 73.556141][ T5224] __should_failslab+0xbc/0x110 [ 73.557430][ T5224] should_failslab+0x10/0x28 [ 73.558551][ T5224] slab_pre_alloc_hook+0x64/0xe8 [ 73.559865][ T5224] kmem_cache_alloc+0x98/0x45c [ 73.561119][ T5224] start_transaction+0x4ec/0x1480 [ 73.562403][ T5224] btrfs_attach_transaction_barrier+0x30/0xac [ 73.563987][ T5224] btrfs_sync_fs+0x13c/0xc94 [ 73.565097][ T5224] sync_filesystem+0x1a0/0x218 [ 73.566277][ T5224] btrfs_remount+0x198/0x130c [ 73.567499][ T5224] legacy_reconfigure+0xfc/0x114 [ 73.568688][ T5224] reconfigure_super+0x1d0/0x6ec [ 73.569907][ T5224] path_mount+0xbec/0x101c [ 73.570996][ T5224] __arm64_sys_mount+0x510/0x5e0 [ 73.572281][ T5224] invoke_syscall+0x98/0x2b8 [ 73.573443][ T5224] el0_svc_common+0x138/0x258 [ 73.574573][ T5224] do_el0_svc+0x58/0x14c [ 73.575662][ T5224] el0_svc+0x7c/0x1f0 [ 73.576667][ T5224] el0t_64_sync_handler+0x84/0xe4 [ 73.577952][ T5224] el0t_64_sync+0x1a0/0x1a4 [ 73.866495][ T5245] loop0: detected capacity change from 0 to 32768 [ 73.872615][ T5245] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5245) [ 73.877897][ T5245] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.880226][ T5245] BTRFS info (device loop0): enabling auto defrag [ 73.881893][ T5245] BTRFS info (device loop0): enabling disk space caching [ 73.883519][ T5245] BTRFS info (device loop0): disabling tree log [ 73.885099][ T5245] BTRFS info (device loop0): force clearing of disk cache [ 73.886825][ T5245] BTRFS info (device loop0): force zlib compression, level 3 [ 73.888528][ T5245] BTRFS info (device loop0): disabling disk space caching [ 73.890375][ T5245] BTRFS info (device loop0): has skinny extents [ 73.906751][ T5245] BTRFS info (device loop0): enabling ssd optimizations [ 73.909809][ T5245] BTRFS info (device loop0): clearing free space tree [ 73.911604][ T5245] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.913937][ T5245] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.930458][ T5245] FAULT_INJECTION: forcing a failure. [ 73.930458][ T5245] name failslab, interval 1, probability 0, space 0, times 0 [ 73.933726][ T5245] CPU: 0 PID: 5245 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.936081][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.938637][ T5245] Call trace: [ 73.939428][ T5245] dump_backtrace+0x0/0x530 [ 73.940554][ T5245] show_stack+0x2c/0x3c [ 73.941507][ T5245] dump_stack_lvl+0x108/0x170 [ 73.942731][ T5245] dump_stack+0x1c/0x58 [ 73.943800][ T5245] should_fail+0x3b8/0x514 [ 73.944836][ T5245] __should_failslab+0xbc/0x110 [ 73.945957][ T5245] should_failslab+0x10/0x28 [ 73.947106][ T5245] slab_pre_alloc_hook+0x64/0xe8 [ 73.948407][ T5245] kmem_cache_alloc+0x98/0x45c [ 73.949630][ T5245] btrfs_alloc_path+0x48/0x54 [ 73.950782][ T5245] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 73.952262][ T5245] btrfs_run_delayed_refs+0x11c/0x47c [ 73.953504][ T5245] btrfs_commit_transaction+0x1b8/0x30f0 [ 73.954848][ T5245] btrfs_sync_fs+0x678/0xc94 [ 73.955956][ T5245] sync_filesystem+0x1a0/0x218 [ 73.957223][ T5245] btrfs_remount+0x198/0x130c [ 73.958388][ T5245] legacy_reconfigure+0xfc/0x114 [ 73.959614][ T5245] reconfigure_super+0x1d0/0x6ec [ 73.960813][ T5245] path_mount+0xbec/0x101c [ 73.961995][ T5245] __arm64_sys_mount+0x510/0x5e0 [ 73.963245][ T5245] invoke_syscall+0x98/0x2b8 [ 73.964441][ T5245] el0_svc_common+0x138/0x258 [ 73.965581][ T5245] do_el0_svc+0x58/0x14c [ 73.966699][ T5245] el0_svc+0x7c/0x1f0 [ 73.967641][ T5245] el0t_64_sync_handler+0x84/0xe4 [ 73.968912][ T5245] el0t_64_sync+0x1a0/0x1a4 [ 73.972143][ T5245] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 73.975713][ T5245] ------------[ cut here ]------------ [ 73.977484][ T5245] WARNING: CPU: 0 PID: 5245 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 73.980131][ T5245] Modules linked in: [ 73.981162][ T5245] CPU: 0 PID: 5245 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 73.983586][ T5245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 73.985980][ T5245] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.988069][ T5245] pc : btrfs_run_delayed_refs+0x408/0x47c [ 73.989478][ T5245] lr : btrfs_run_delayed_refs+0x408/0x47c [ 73.990898][ T5245] sp : ffff800021517530 [ 73.991834][ T5245] x29: ffff800021517540 x28: dfff800000000000 x27: ffff0000cd4e3024 [ 73.993934][ T5245] x26: 00000000fffffff4 x25: ffff0000ddc89aa8 x24: 1fffe0001bb91355 [ 73.995942][ T5245] x23: ffff0000ddc89aa8 x22: 0000000000000000 x21: 0000000000000006 [ 73.997978][ T5245] x20: ffff0000cd4e3000 x19: ffff0000ddc89a50 x18: 0000000000000001 [ 73.999925][ T5245] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 74.001916][ T5245] x14: ffff0000c1ec0000 x13: 0000000000000001 x12: 0000000000000001 [ 74.003992][ T5245] x11: 0000000000000000 x10: 0000000000000000 x9 : 188164c7f568ce00 [ 74.005957][ T5245] x8 : 188164c7f568ce00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.007820][ T5245] x5 : ffff800021516c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 74.009794][ T5245] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.011806][ T5245] Call trace: [ 74.012610][ T5245] btrfs_run_delayed_refs+0x408/0x47c [ 74.014008][ T5245] btrfs_commit_transaction+0x1b8/0x30f0 [ 74.015456][ T5245] btrfs_sync_fs+0x678/0xc94 [ 74.016640][ T5245] sync_filesystem+0x1a0/0x218 [ 74.017786][ T5245] btrfs_remount+0x198/0x130c [ 74.018999][ T5245] legacy_reconfigure+0xfc/0x114 [ 74.020208][ T5245] reconfigure_super+0x1d0/0x6ec [ 74.021448][ T5245] path_mount+0xbec/0x101c [ 74.022549][ T5245] __arm64_sys_mount+0x510/0x5e0 [ 74.023829][ T5245] invoke_syscall+0x98/0x2b8 [ 74.025001][ T5245] el0_svc_common+0x138/0x258 [ 74.026240][ T5245] do_el0_svc+0x58/0x14c [ 74.027301][ T5245] el0_svc+0x7c/0x1f0 [ 74.028316][ T5245] el0t_64_sync_handler+0x84/0xe4 [ 74.029559][ T5245] el0t_64_sync+0x1a0/0x1a4 [ 74.030796][ T5245] irq event stamp: 82960 [ 74.031918][ T5245] hardirqs last enabled at (82959): [] __up_console_sem+0xb4/0x100 [ 74.034512][ T5245] hardirqs last disabled at (82960): [] el1_dbg+0x24/0x80 [ 74.036801][ T5245] softirqs last enabled at (82914): [] handle_softirqs+0xb88/0xdbc [ 74.039344][ T5245] softirqs last disabled at (82821): [] __irq_exit_rcu+0x268/0x4d8 [ 74.041840][ T5245] ---[ end trace 7c6a352a9bdcb7c0 ]--- [ 74.045066][ T5245] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 74.047708][ T5245] BTRFS info (device loop0): forced readonly [ 74.049532][ T5245] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 74.399510][ T5266] loop0: detected capacity change from 0 to 32768 [ 74.403229][ T5266] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5266) [ 74.410577][ T5266] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.412811][ T5266] BTRFS info (device loop0): enabling auto defrag [ 74.414316][ T5266] BTRFS info (device loop0): enabling disk space caching [ 74.416086][ T5266] BTRFS info (device loop0): disabling tree log [ 74.417510][ T5266] BTRFS info (device loop0): force clearing of disk cache [ 74.419283][ T5266] BTRFS info (device loop0): force zlib compression, level 3 [ 74.421249][ T5266] BTRFS info (device loop0): disabling disk space caching [ 74.423011][ T5266] BTRFS info (device loop0): has skinny extents [ 74.438979][ T5266] BTRFS info (device loop0): enabling ssd optimizations [ 74.441704][ T5266] BTRFS info (device loop0): clearing free space tree [ 74.443563][ T5266] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.446087][ T5266] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 74.457998][ T5266] FAULT_INJECTION: forcing a failure. [ 74.457998][ T5266] name failslab, interval 1, probability 0, space 0, times 0 [ 74.461431][ T5266] CPU: 1 PID: 5266 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 74.463975][ T5266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 74.466591][ T5266] Call trace: [ 74.467482][ T5266] dump_backtrace+0x0/0x530 [ 74.468688][ T5266] show_stack+0x2c/0x3c [ 74.469753][ T5266] dump_stack_lvl+0x108/0x170 [ 74.470799][ T5266] dump_stack+0x1c/0x58 [ 74.471799][ T5266] should_fail+0x3b8/0x514 [ 74.472901][ T5266] __should_failslab+0xbc/0x110 [ 74.474136][ T5266] should_failslab+0x10/0x28 [ 74.475368][ T5266] slab_pre_alloc_hook+0x64/0xe8 [ 74.476631][ T5266] kmem_cache_alloc+0x98/0x45c [ 74.477847][ T5266] btrfs_alloc_path+0x48/0x54 [ 74.479053][ T5266] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 74.480626][ T5266] btrfs_run_delayed_refs+0x11c/0x47c [ 74.481967][ T5266] btrfs_commit_transaction+0x1b8/0x30f0 [ 74.483324][ T5266] btrfs_sync_fs+0x678/0xc94 [ 74.484521][ T5266] sync_filesystem+0x1a0/0x218 [ 74.485726][ T5266] btrfs_remount+0x198/0x130c [ 74.486901][ T5266] legacy_reconfigure+0xfc/0x114 [ 74.488087][ T5266] reconfigure_super+0x1d0/0x6ec [ 74.489367][ T5266] path_mount+0xbec/0x101c [ 74.490451][ T5266] __arm64_sys_mount+0x510/0x5e0 [ 74.491658][ T5266] invoke_syscall+0x98/0x2b8 [ 74.492781][ T5266] el0_svc_common+0x138/0x258 [ 74.493919][ T5266] do_el0_svc+0x58/0x14c [ 74.495032][ T5266] el0_svc+0x7c/0x1f0 [ 74.495966][ T5266] el0t_64_sync_handler+0x84/0xe4 [ 74.497217][ T5266] el0t_64_sync+0x1a0/0x1a4 [ 74.502232][ T5266] BTRFS error (device loop0): failed to run delayed ref for logical 5246976 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 74.505707][ T5266] ------------[ cut here ]------------ [ 74.507422][ T5266] WARNING: CPU: 1 PID: 5266 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 74.510119][ T5266] Modules linked in: [ 74.511089][ T5266] CPU: 1 PID: 5266 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 74.513527][ T5266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 74.516096][ T5266] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.518005][ T5266] pc : btrfs_run_delayed_refs+0x408/0x47c [ 74.519412][ T5266] lr : btrfs_run_delayed_refs+0x408/0x47c [ 74.520810][ T5266] sp : ffff800021817530 [ 74.521842][ T5266] x29: ffff800021817540 x28: dfff800000000000 x27: ffff0000d3dcb024 [ 74.523784][ T5266] x26: 00000000fffffff4 x25: ffff0000ddd4bcb8 x24: 1fffe0001bba9797 [ 74.525636][ T5266] x23: ffff0000ddd4bcb8 x22: 0000000000000000 x21: 0000000000000006 [ 74.527559][ T5266] x20: ffff0000d3dcb000 x19: ffff0000ddd4bc60 x18: 0000000000000001 [ 74.529691][ T5266] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 74.531655][ T5266] x14: ffff0000da1651c0 x13: 0000000000000001 x12: 0000000000000001 [ 74.533610][ T5266] x11: 0000000000000000 x10: 0000000000000000 x9 : d972389c204ccf00 [ 74.535747][ T5266] x8 : d972389c204ccf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.537775][ T5266] x5 : ffff800021816c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 74.539777][ T5266] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.541862][ T5266] Call trace: [ 74.542657][ T5266] btrfs_run_delayed_refs+0x408/0x47c [ 74.544001][ T5266] btrfs_commit_transaction+0x1b8/0x30f0 [ 74.545441][ T5266] btrfs_sync_fs+0x678/0xc94 [ 74.546666][ T5266] sync_filesystem+0x1a0/0x218 [ 74.547820][ T5266] btrfs_remount+0x198/0x130c [ 74.549012][ T5266] legacy_reconfigure+0xfc/0x114 [ 74.550288][ T5266] reconfigure_super+0x1d0/0x6ec [ 74.551658][ T5266] path_mount+0xbec/0x101c [ 74.552764][ T5266] __arm64_sys_mount+0x510/0x5e0 [ 74.554004][ T5266] invoke_syscall+0x98/0x2b8 [ 74.555140][ T5266] el0_svc_common+0x138/0x258 [ 74.556369][ T5266] do_el0_svc+0x58/0x14c [ 74.557348][ T5266] el0_svc+0x7c/0x1f0 [ 74.558282][ T5266] el0t_64_sync_handler+0x84/0xe4 [ 74.559445][ T5266] el0t_64_sync+0x1a0/0x1a4 [ 74.560600][ T5266] irq event stamp: 80592 [ 74.561614][ T5266] hardirqs last enabled at (80591): [] __up_console_sem+0xb4/0x100 [ 74.564104][ T5266] hardirqs last disabled at (80592): [] el1_dbg+0x24/0x80 [ 74.566228][ T5266] softirqs last enabled at (80544): [] handle_softirqs+0xb88/0xdbc [ 74.568568][ T5266] softirqs last disabled at (80467): [] __irq_exit_rcu+0x268/0x4d8 [ 74.570912][ T5266] ---[ end trace 7c6a352a9bdcb7c1 ]--- [ 74.573011][ T5266] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 74.575491][ T5266] BTRFS info (device loop0): forced readonly [ 74.577528][ T5266] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 74.958799][ T5287] loop0: detected capacity change from 0 to 32768 [ 74.963536][ T5287] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5287) [ 74.972275][ T5287] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.974675][ T5287] BTRFS info (device loop0): enabling auto defrag [ 74.976560][ T5287] BTRFS info (device loop0): enabling disk space caching [ 74.978645][ T5287] BTRFS info (device loop0): disabling tree log [ 74.981028][ T5287] BTRFS info (device loop0): force clearing of disk cache [ 74.983034][ T5287] BTRFS info (device loop0): force zlib compression, level 3 [ 74.985072][ T5287] BTRFS info (device loop0): disabling disk space caching [ 74.987129][ T5287] BTRFS info (device loop0): has skinny extents [ 75.005127][ T5287] BTRFS info (device loop0): enabling ssd optimizations [ 75.007774][ T5287] BTRFS info (device loop0): clearing free space tree [ 75.010296][ T5287] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 75.012942][ T5287] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 75.032486][ T5287] FAULT_INJECTION: forcing a failure. [ 75.032486][ T5287] name failslab, interval 1, probability 0, space 0, times 0 [ 75.035738][ T5287] CPU: 0 PID: 5287 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.038319][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.040822][ T5287] Call trace: [ 75.041718][ T5287] dump_backtrace+0x0/0x530 [ 75.042940][ T5287] show_stack+0x2c/0x3c [ 75.044083][ T5287] dump_stack_lvl+0x108/0x170 [ 75.045402][ T5287] dump_stack+0x1c/0x58 [ 75.046507][ T5287] should_fail+0x3b8/0x514 [ 75.047713][ T5287] __should_failslab+0xbc/0x110 [ 75.049048][ T5287] should_failslab+0x10/0x28 [ 75.050229][ T5287] slab_pre_alloc_hook+0x64/0xe8 [ 75.051555][ T5287] kmem_cache_alloc+0x98/0x45c [ 75.052781][ T5287] btrfs_alloc_path+0x48/0x54 [ 75.054067][ T5287] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 75.055642][ T5287] btrfs_run_delayed_refs+0x11c/0x47c [ 75.057074][ T5287] btrfs_commit_transaction+0x1b8/0x30f0 [ 75.058609][ T5287] btrfs_sync_fs+0x678/0xc94 [ 75.059852][ T5287] sync_filesystem+0x1a0/0x218 [ 75.061153][ T5287] btrfs_remount+0x198/0x130c [ 75.062364][ T5287] legacy_reconfigure+0xfc/0x114 [ 75.063781][ T5287] reconfigure_super+0x1d0/0x6ec [ 75.065175][ T5287] path_mount+0xbec/0x101c [ 75.066390][ T5287] __arm64_sys_mount+0x510/0x5e0 [ 75.067718][ T5287] invoke_syscall+0x98/0x2b8 [ 75.068880][ T5287] el0_svc_common+0x138/0x258 [ 75.070173][ T5287] do_el0_svc+0x58/0x14c [ 75.071300][ T5287] el0_svc+0x7c/0x1f0 [ 75.072429][ T5287] el0t_64_sync_handler+0x84/0xe4 [ 75.073817][ T5287] el0t_64_sync+0x1a0/0x1a4 [ 75.130265][ T5287] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 75.133581][ T5287] ------------[ cut here ]------------ [ 75.135307][ T5287] WARNING: CPU: 0 PID: 5287 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 75.137961][ T5287] Modules linked in: [ 75.138959][ T5287] CPU: 0 PID: 5287 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.141514][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.144287][ T5287] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.146335][ T5287] pc : btrfs_run_delayed_refs+0x408/0x47c [ 75.147830][ T5287] lr : btrfs_run_delayed_refs+0x408/0x47c [ 75.149397][ T5287] sp : ffff800021877530 [ 75.150522][ T5287] x29: ffff800021877540 x28: dfff800000000000 x27: ffff0000d98af024 [ 75.152645][ T5287] x26: 00000000fffffff4 x25: ffff0000ddc89948 x24: 1fffe0001bb91329 [ 75.154805][ T5287] x23: ffff0000ddc89948 x22: 0000000000000000 x21: 0000000000000006 [ 75.156990][ T5287] x20: ffff0000d98af000 x19: ffff0000ddc898f0 x18: 0000000000000001 [ 75.159206][ T5287] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 75.161362][ T5287] x14: ffff0000cb3651c0 x13: 0000000000000001 x12: 0000000000000001 [ 75.163427][ T5287] x11: 0000000000000000 x10: 0000000000000000 x9 : 62d647debf4c0b00 [ 75.165564][ T5287] x8 : 62d647debf4c0b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.167633][ T5287] x5 : ffff800021876c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 75.169714][ T5287] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.171798][ T5287] Call trace: [ 75.172469][ T5287] btrfs_run_delayed_refs+0x408/0x47c [ 75.173794][ T5287] btrfs_commit_transaction+0x1b8/0x30f0 [ 75.175244][ T5287] btrfs_sync_fs+0x678/0xc94 [ 75.176463][ T5287] sync_filesystem+0x1a0/0x218 [ 75.177729][ T5287] btrfs_remount+0x198/0x130c [ 75.178870][ T5287] legacy_reconfigure+0xfc/0x114 [ 75.180132][ T5287] reconfigure_super+0x1d0/0x6ec [ 75.181437][ T5287] path_mount+0xbec/0x101c [ 75.182493][ T5287] __arm64_sys_mount+0x510/0x5e0 [ 75.183726][ T5287] invoke_syscall+0x98/0x2b8 [ 75.184869][ T5287] el0_svc_common+0x138/0x258 [ 75.186045][ T5287] do_el0_svc+0x58/0x14c [ 75.187064][ T5287] el0_svc+0x7c/0x1f0 [ 75.188050][ T5287] el0t_64_sync_handler+0x84/0xe4 [ 75.189333][ T5287] el0t_64_sync+0x1a0/0x1a4 [ 75.190418][ T5287] irq event stamp: 81572 [ 75.191421][ T5287] hardirqs last enabled at (81571): [] __up_console_sem+0xb4/0x100 [ 75.193766][ T5287] hardirqs last disabled at (81572): [] el1_dbg+0x24/0x80 [ 75.195806][ T5287] softirqs last enabled at (81534): [] handle_softirqs+0xb88/0xdbc [ 75.198322][ T5287] softirqs last disabled at (81513): [] __irq_exit_rcu+0x268/0x4d8 [ 75.200631][ T5287] ---[ end trace 7c6a352a9bdcb7c2 ]--- [ 75.203957][ T5287] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 75.206233][ T5287] BTRFS info (device loop0): forced readonly [ 75.207674][ T5287] BTRFS error (device loop0): Remounting read-write after error is not allowed 1970/01/01 00:01:15 executed programs: 30 [ 75.603724][ T5308] loop0: detected capacity change from 0 to 32768 [ 75.607927][ T5308] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5308) [ 75.615989][ T5308] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 75.652436][ T5308] FAULT_INJECTION: forcing a failure. [ 75.652436][ T5308] name failslab, interval 1, probability 0, space 0, times 0 [ 75.655936][ T5308] CPU: 0 PID: 5308 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.658395][ T5308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.660867][ T5308] Call trace: [ 75.661679][ T5308] dump_backtrace+0x0/0x530 [ 75.662761][ T5308] show_stack+0x2c/0x3c [ 75.663811][ T5308] dump_stack_lvl+0x108/0x170 [ 75.665014][ T5308] dump_stack+0x1c/0x58 [ 75.666060][ T5308] should_fail+0x3b8/0x514 [ 75.667223][ T5308] __should_failslab+0xbc/0x110 [ 75.668433][ T5308] should_failslab+0x10/0x28 [ 75.669523][ T5308] slab_pre_alloc_hook+0x64/0xe8 [ 75.670792][ T5308] kmem_cache_alloc+0x98/0x45c [ 75.671975][ T5308] btrfs_alloc_path+0x48/0x54 [ 75.672976][ T5308] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 75.674423][ T5308] btrfs_run_delayed_refs+0x11c/0x47c [ 75.675831][ T5308] btrfs_commit_transaction+0x1b8/0x30f0 [ 75.677115][ T5308] btrfs_sync_fs+0x678/0xc94 [ 75.678307][ T5308] sync_filesystem+0x1a0/0x218 [ 75.679555][ T5308] btrfs_remount+0x198/0x130c [ 75.680605][ T5308] legacy_reconfigure+0xfc/0x114 [ 75.681850][ T5308] reconfigure_super+0x1d0/0x6ec [ 75.683143][ T5308] path_mount+0xbec/0x101c [ 75.684268][ T5308] __arm64_sys_mount+0x510/0x5e0 [ 75.685480][ T5308] invoke_syscall+0x98/0x2b8 [ 75.686638][ T5308] el0_svc_common+0x138/0x258 [ 75.687826][ T5308] do_el0_svc+0x58/0x14c [ 75.688809][ T5308] el0_svc+0x7c/0x1f0 [ 75.689830][ T5308] el0t_64_sync_handler+0x84/0xe4 [ 75.691073][ T5308] el0t_64_sync+0x1a0/0x1a4 [ 75.726254][ T5308] BTRFS error (device loop0): failed to run delayed ref for logical 5251072 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 75.729747][ T5308] ------------[ cut here ]------------ [ 75.731477][ T5308] WARNING: CPU: 1 PID: 5308 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 75.734230][ T5308] Modules linked in: [ 75.735172][ T5308] CPU: 1 PID: 5308 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 75.737695][ T5308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 75.740332][ T5308] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.742171][ T5308] pc : btrfs_run_delayed_refs+0x408/0x47c [ 75.743662][ T5308] lr : btrfs_run_delayed_refs+0x408/0x47c [ 75.745016][ T5308] sp : ffff800021837530 [ 75.745974][ T5308] x29: ffff800021837540 x28: dfff800000000000 x27: ffff0000d2e78024 [ 75.747918][ T5308] x26: 00000000fffffff4 x25: ffff0000ddc897e8 x24: 1fffe0001bb912fd [ 75.749943][ T5308] x23: ffff0000ddc897e8 x22: 0000000000000000 x21: 0000000000000006 [ 75.751839][ T5308] x20: ffff0000d2e78000 x19: ffff0000ddc89790 x18: 0000000000000001 [ 75.753768][ T5308] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 75.755803][ T5308] x14: ffff0000d8503680 x13: 0000000000000001 x12: 0000000000000001 [ 75.757811][ T5308] x11: 0000000000000000 x10: 0000000000000000 x9 : 0d88d07c6e4f3b00 [ 75.759836][ T5308] x8 : 0d88d07c6e4f3b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.761830][ T5308] x5 : ffff800021836c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 75.763824][ T5308] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.765854][ T5308] Call trace: [ 75.766650][ T5308] btrfs_run_delayed_refs+0x408/0x47c [ 75.767973][ T5308] btrfs_commit_transaction+0x1b8/0x30f0 [ 75.769379][ T5308] btrfs_sync_fs+0x678/0xc94 [ 75.770514][ T5308] sync_filesystem+0x1a0/0x218 [ 75.771658][ T5308] btrfs_remount+0x198/0x130c [ 75.772844][ T5308] legacy_reconfigure+0xfc/0x114 [ 75.774176][ T5308] reconfigure_super+0x1d0/0x6ec [ 75.775491][ T5308] path_mount+0xbec/0x101c [ 75.776500][ T5308] __arm64_sys_mount+0x510/0x5e0 [ 75.777774][ T5308] invoke_syscall+0x98/0x2b8 [ 75.778947][ T5308] el0_svc_common+0x138/0x258 [ 75.780149][ T5308] do_el0_svc+0x58/0x14c [ 75.781273][ T5308] el0_svc+0x7c/0x1f0 [ 75.782265][ T5308] el0t_64_sync_handler+0x84/0xe4 [ 75.783568][ T5308] el0t_64_sync+0x1a0/0x1a4 [ 75.784698][ T5308] irq event stamp: 82920 [ 75.785803][ T5308] hardirqs last enabled at (82919): [] __up_console_sem+0xb4/0x100 [ 75.788142][ T5308] hardirqs last disabled at (82920): [] el1_dbg+0x24/0x80 [ 75.790308][ T5308] softirqs last enabled at (82888): [] handle_softirqs+0xb88/0xdbc [ 75.792563][ T5308] softirqs last disabled at (82871): [] __irq_exit_rcu+0x268/0x4d8 [ 75.794967][ T5308] ---[ end trace 7c6a352a9bdcb7c3 ]--- [ 75.797020][ T5308] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 75.799893][ T5308] BTRFS error (device loop0): Remounting read-write after error is not allowed [ 76.168129][ T5329] loop0: detected capacity change from 0 to 32768 [ 76.172043][ T5329] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5329) [ 76.208188][ T5329] FAULT_INJECTION: forcing a failure. [ 76.208188][ T5329] name failslab, interval 1, probability 0, space 0, times 0 [ 76.211659][ T5329] CPU: 1 PID: 5329 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.214233][ T5329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.216674][ T5329] Call trace: [ 76.217430][ T5329] dump_backtrace+0x0/0x530 [ 76.218571][ T5329] show_stack+0x2c/0x3c [ 76.219683][ T5329] dump_stack_lvl+0x108/0x170 [ 76.220892][ T5329] dump_stack+0x1c/0x58 [ 76.221953][ T5329] should_fail+0x3b8/0x514 [ 76.223130][ T5329] __should_failslab+0xbc/0x110 [ 76.224374][ T5329] should_failslab+0x10/0x28 [ 76.225603][ T5329] slab_pre_alloc_hook+0x64/0xe8 [ 76.226842][ T5329] kmem_cache_alloc+0x98/0x45c [ 76.228100][ T5329] start_transaction+0x4ec/0x1480 [ 76.229392][ T5329] btrfs_attach_transaction_barrier+0x30/0xac [ 76.230894][ T5329] btrfs_sync_fs+0x13c/0xc94 [ 76.232142][ T5329] sync_filesystem+0x1a0/0x218 [ 76.233448][ T5329] btrfs_remount+0x198/0x130c [ 76.234622][ T5329] legacy_reconfigure+0xfc/0x114 [ 76.235628][ T5329] reconfigure_super+0x1d0/0x6ec [ 76.236829][ T5329] path_mount+0xbec/0x101c [ 76.237973][ T5329] __arm64_sys_mount+0x510/0x5e0 [ 76.239166][ T5329] invoke_syscall+0x98/0x2b8 [ 76.240438][ T5329] el0_svc_common+0x138/0x258 [ 76.241674][ T5329] do_el0_svc+0x58/0x14c [ 76.242824][ T5329] el0_svc+0x7c/0x1f0 [ 76.243936][ T5329] el0t_64_sync_handler+0x84/0xe4 [ 76.245238][ T5329] el0t_64_sync+0x1a0/0x1a4 [ 76.552175][ T5350] loop0: detected capacity change from 0 to 32768 [ 76.555861][ T5350] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5350) [ 76.590426][ T5350] FAULT_INJECTION: forcing a failure. [ 76.590426][ T5350] name failslab, interval 1, probability 0, space 0, times 0 [ 76.593661][ T5350] CPU: 1 PID: 5350 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.596321][ T5350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.598817][ T5350] Call trace: [ 76.599738][ T5350] dump_backtrace+0x0/0x530 [ 76.600922][ T5350] show_stack+0x2c/0x3c [ 76.602002][ T5350] dump_stack_lvl+0x108/0x170 [ 76.603221][ T5350] dump_stack+0x1c/0x58 [ 76.604270][ T5350] should_fail+0x3b8/0x514 [ 76.605373][ T5350] __should_failslab+0xbc/0x110 [ 76.606744][ T5350] should_failslab+0x10/0x28 [ 76.607900][ T5350] slab_pre_alloc_hook+0x64/0xe8 [ 76.609159][ T5350] kmem_cache_alloc+0x98/0x45c [ 76.610353][ T5350] btrfs_alloc_path+0x48/0x54 [ 76.611398][ T5350] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 76.612903][ T5350] btrfs_run_delayed_refs+0x11c/0x47c [ 76.614333][ T5350] btrfs_commit_transaction+0x1b8/0x30f0 [ 76.615810][ T5350] btrfs_sync_fs+0x678/0xc94 [ 76.617025][ T5350] sync_filesystem+0x1a0/0x218 [ 76.618355][ T5350] btrfs_remount+0x198/0x130c [ 76.619586][ T5350] legacy_reconfigure+0xfc/0x114 [ 76.620783][ T5350] reconfigure_super+0x1d0/0x6ec [ 76.622049][ T5350] path_mount+0xbec/0x101c [ 76.623184][ T5350] __arm64_sys_mount+0x510/0x5e0 [ 76.624484][ T5350] invoke_syscall+0x98/0x2b8 [ 76.625616][ T5350] el0_svc_common+0x138/0x258 [ 76.626832][ T5350] do_el0_svc+0x58/0x14c [ 76.627998][ T5350] el0_svc+0x7c/0x1f0 [ 76.628982][ T5350] el0t_64_sync_handler+0x84/0xe4 [ 76.630235][ T5350] el0t_64_sync+0x1a0/0x1a4 [ 76.632441][ T5350] BTRFS error (device loop0): failed to run delayed ref for logical 5246976 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 76.635639][ T5350] ------------[ cut here ]------------ [ 76.637224][ T5350] WARNING: CPU: 1 PID: 5350 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 76.639741][ T5350] Modules linked in: [ 76.640787][ T5350] CPU: 1 PID: 5350 Comm: syz-executor.0 Tainted: G W 5.15.167-syzkaller #0 [ 76.643365][ T5350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 76.645985][ T5350] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.648019][ T5350] pc : btrfs_run_delayed_refs+0x408/0x47c [ 76.649460][ T5350] lr : btrfs_run_delayed_refs+0x408/0x47c [ 76.650992][ T5350] sp : ffff800021ba7530 [ 76.652053][ T5350] x29: ffff800021ba7540 x28: dfff800000000000 x27: ffff0000d6d9f024 [ 76.654230][ T5350] x26: 00000000fffffff4 x25: ffff0000ddd4bd68 x24: 1fffe0001bba97ad [ 76.656246][ T5350] x23: ffff0000ddd4bd68 x22: 0000000000000000 x21: 0000000000000006 [ 76.658406][ T5350] x20: ffff0000d6d9f000 x19: ffff0000ddd4bd10 x18: 0000000000000001 [ 76.660534][ T5350] x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff [ 76.662568][ T5350] x14: ffff0000d61b9b40 x13: 0000000000000001 x12: 0000000000000001 [ 76.664684][ T5350] x11: 0000000000000000 x10: 0000000000000000 x9 : 92aa037812cae900 [ 76.666829][ T5350] x8 : 92aa037812cae900 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.668937][ T5350] x5 : ffff800021ba6c98 x4 : ffff800014b9fae0 x3 : ffff800008557c4c [ 76.671113][ T5350] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.673281][ T5350] Call trace: [ 76.674116][ T5350] btrfs_run_delayed_refs+0x408/0x47c [ 76.675487][ T5350] btrfs_commit_transaction+0x1b8/0x30f0 [ 76.677020][ T5350] btrfs_sync_fs+0x678/0xc94 [ 76.678279][ T5350] sync_filesystem+0x1a0/0x218 [ 76.679631][ T5350] btrfs_remount+0x198/0x130c [ 76.680841][ T5350] legacy_reconfigure+0xfc/0x114 [ 76.682115][ T5350] reconfigure_super+0x1d0/0x6ec [ 76.683469][ T5350] path_mount+0xbec/0x101c [ 76.684540][ T5350] __arm64_sys_mount+0x510/0x5e0 [ 76.685877][ T5350] invoke_syscall+0x98/0x2b8 [ 76.687068][ T5350] el0_svc_common+0x138/0x258 [ 76.688295][ T5350] do_el0_svc+0x58/0x14c [ 76.689399][ T5350] el0_svc+0x7c/0x1f0 [ 76.690391][ T5350] el0t_64_sync_handler+0x84/0xe4 [ 76.691713][ T5350] el0t_64_sync+0x1a0/0x1a4 [ 76.692843][ T5350] irq event stamp: 81942 [ 76.693956][ T5350] hardirqs last enabled at (81941): [] __up_console_sem+0xb4/0x100 [ 76.696365][ T5350] hardirqs last disabled at (81942): [] el1_dbg+0x24/0x80 [ 76.698662][ T5350] softirqs last enabled at (81904): [] handle_softirqs+0xb88/0xdbc [ 76.701137][ T5350] softirqs last disabled at (81805): [] __irq_exit_rcu+0x268/0x4d8 [ 76.703603][ T5350] ---[ end trace 7c6a352a9bdcb7c4 ]--- [ 76.705168][ T5350] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 76.707677][ T5350] BTRFS error (device loop0): Remounting read-write after error is not allowed