Warning: Permanently added '10.128.10.12' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs [ 63.396963][ T4320] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:03 executed programs: 0 [ 63.543744][ T4334] chnl_net:caif_netlink_parms(): no params data found [ 63.581019][ T4334] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.583060][ T4334] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.585793][ T4334] device bridge_slave_0 entered promiscuous mode [ 63.589424][ T4334] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.593234][ T4334] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.595956][ T4334] device bridge_slave_1 entered promiscuous mode [ 63.614638][ T4334] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.619181][ T4334] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.637053][ T4334] team0: Port device team_slave_0 added [ 63.641601][ T4334] team0: Port device team_slave_1 added [ 63.656021][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.658014][ T4334] 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. [ 63.665936][ T4334] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.670686][ T4334] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.672676][ T4334] 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. [ 63.679634][ T4334] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.742099][ T4334] device hsr_slave_0 entered promiscuous mode [ 63.790496][ T4334] device hsr_slave_1 entered promiscuous mode [ 64.489282][ T4334] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.521785][ T4334] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.564306][ T4334] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.606625][ T4334] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.695885][ T4334] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.708026][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.712433][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.717857][ T4334] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.723722][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.726495][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.729056][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.731061][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.753907][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.756684][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.759462][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.763751][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.765721][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.768016][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.773639][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.776632][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.781685][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.784619][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.787438][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.790249][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.793780][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.796357][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.799062][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.803122][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.806375][ T4334] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.898674][ T4334] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.903671][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.905854][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.917433][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.920924][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.937275][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 64.939987][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 64.942951][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 64.945959][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 64.951752][ T4334] device veth0_vlan entered promiscuous mode [ 64.958431][ T4334] device veth1_vlan entered promiscuous mode [ 64.976124][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 64.978832][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 64.983619][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.986878][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.992362][ T4334] device veth0_macvtap entered promiscuous mode [ 64.996565][ T4334] device veth1_macvtap entered promiscuous mode [ 65.011148][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.013307][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.015955][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.018838][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.024906][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.030121][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.032919][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.035698][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.042561][ T4334] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.044946][ T4334] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.047323][ T4334] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.049619][ T4334] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.099553][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.104494][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.107531][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.126837][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.129073][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.132501][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.396983][ T4454] loop0: detected capacity change from 0 to 32768 [ 65.411143][ T4454] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4454) [ 65.430234][ T4454] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.432787][ T4454] BTRFS info (device loop0): turning on flush-on-commit [ 65.439515][ T4454] BTRFS info (device loop0): using default commit interval 30s [ 65.442694][ T4454] BTRFS info (device loop0): force clearing of disk cache [ 65.447753][ T4454] BTRFS info (device loop0): force zlib compression, level 3 [ 65.452544][ T4454] BTRFS info (device loop0): enabling disk space caching [ 65.455141][ T4454] BTRFS info (device loop0): disk space caching is enabled [ 65.457458][ T4454] BTRFS info (device loop0): has skinny extents [ 65.460667][ T4062] Bluetooth: hci0: command 0x0409 tx timeout [ 65.568768][ T4454] BTRFS info (device loop0): enabling ssd optimizations [ 65.585729][ T4454] ======================================================= [ 65.585729][ T4454] WARNING: The mand mount option has been deprecated and [ 65.585729][ T4454] and is ignored by this kernel. Remove the mand [ 65.585729][ T4454] option from the mount to silence this warning. [ 65.585729][ T4454] ======================================================= [ 65.604957][ T4454] BTRFS info (device loop0): using default commit interval 30s [ 65.607767][ T4454] BTRFS info (device loop0): force clearing of disk cache [ 65.611198][ T4454] BTRFS info (device loop0): clearing free space tree [ 65.613267][ T4454] FAULT_INJECTION: forcing a failure. [ 65.613267][ T4454] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 65.616931][ T4454] CPU: 1 PID: 4454 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 65.619206][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.621924][ T4454] Call trace: [ 65.622811][ T4454] dump_backtrace+0x0/0x43c [ 65.624051][ T4454] show_stack+0x2c/0x3c [ 65.625188][ T4454] __dump_stack+0x30/0x40 [ 65.626316][ T4454] dump_stack_lvl+0xf8/0x160 [ 65.627515][ T4454] dump_stack+0x1c/0x5c [ 65.628626][ T4454] should_fail+0x3c0/0x51c [ 65.629799][ T4454] should_fail_alloc_page+0x74/0xa8 [ 65.631292][ T4454] prepare_alloc_pages+0x160/0x460 [ 65.632713][ T4454] __alloc_pages+0x108/0x470 [ 65.633958][ T4454] alloc_pages+0x34c/0x5c0 [ 65.635758][ T4454] new_slab+0xe0/0x55c [ 65.636883][ T4454] ___slab_alloc+0x6c0/0xda8 [ 65.638154][ T4454] __slab_alloc+0x68/0xc0 [ 65.639286][ T4454] kmem_cache_alloc+0x2ac/0x3e4 [ 65.640593][ T4454] start_transaction+0x4d0/0x13f0 [ 65.642002][ T4454] btrfs_start_transaction+0x34/0x44 [ 65.643412][ T4454] btrfs_clear_free_space_tree+0xc4/0x9cc [ 65.644952][ T4454] btrfs_start_pre_rw_mount+0x240/0x568 [ 65.646423][ T4454] btrfs_remount+0xa98/0x12b8 [ 65.647779][ T4454] legacy_reconfigure+0xf8/0x110 [ 65.649151][ T4454] reconfigure_super+0x1d4/0x6f4 [ 65.650470][ T4454] path_mount+0xc80/0x1000 [ 65.651704][ T4454] __arm64_sys_mount+0x514/0x5e4 [ 65.653001][ T4454] invoke_syscall+0x98/0x2b8 [ 65.654279][ T4454] el0_svc_common+0x138/0x258 [ 65.655541][ T4454] do_el0_svc+0x58/0x14c [ 65.656711][ T4454] el0_svc+0x78/0x1e0 [ 65.657817][ T4454] el0t_64_sync_handler+0xcc/0xe4 [ 65.659188][ T4454] el0t_64_sync+0x1a0/0x1a4 [ 65.665619][ T4454] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.668608][ T4454] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 66.115824][ T4518] loop0: detected capacity change from 0 to 32768 [ 66.126800][ T4518] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4518) [ 66.142394][ T4518] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.146243][ T4518] BTRFS info (device loop0): turning on flush-on-commit [ 66.148277][ T4518] BTRFS info (device loop0): using default commit interval 30s [ 66.150578][ T4518] BTRFS info (device loop0): force clearing of disk cache [ 66.157080][ T4518] BTRFS info (device loop0): force zlib compression, level 3 [ 66.159306][ T4518] BTRFS info (device loop0): enabling disk space caching [ 66.163135][ T4518] BTRFS info (device loop0): disk space caching is enabled [ 66.165270][ T4518] BTRFS info (device loop0): has skinny extents [ 66.269355][ T4518] BTRFS info (device loop0): enabling ssd optimizations [ 66.282957][ T4518] BTRFS info (device loop0): using default commit interval 30s [ 66.285077][ T4518] BTRFS info (device loop0): force clearing of disk cache [ 66.287053][ T4518] BTRFS info (device loop0): clearing free space tree [ 66.288910][ T4518] FAULT_INJECTION: forcing a failure. [ 66.288910][ T4518] name failslab, interval 1, probability 0, space 0, times 1 [ 66.299228][ T4518] CPU: 1 PID: 4518 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 66.301659][ T4518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.304391][ T4518] Call trace: [ 66.305290][ T4518] dump_backtrace+0x0/0x43c [ 66.306556][ T4518] show_stack+0x2c/0x3c [ 66.307616][ T4518] __dump_stack+0x30/0x40 [ 66.308780][ T4518] dump_stack_lvl+0xf8/0x160 [ 66.310037][ T4518] dump_stack+0x1c/0x5c [ 66.311160][ T4518] should_fail+0x3c0/0x51c [ 66.312436][ T4518] __should_failslab+0xbc/0x10c [ 66.313730][ T4518] should_failslab+0x10/0x28 [ 66.314929][ T4518] slab_pre_alloc_hook+0x64/0xec [ 66.316207][ T4518] kmem_cache_alloc_trace+0x98/0x3fc [ 66.317576][ T4518] join_transaction+0x10c/0xa64 [ 66.318884][ T4518] start_transaction+0x910/0x13f0 [ 66.320218][ T4518] btrfs_start_transaction+0x34/0x44 [ 66.321588][ T4518] btrfs_clear_free_space_tree+0xc4/0x9cc [ 66.323199][ T4518] btrfs_start_pre_rw_mount+0x240/0x568 [ 66.324660][ T4518] btrfs_remount+0xa98/0x12b8 [ 66.325924][ T4518] legacy_reconfigure+0xf8/0x110 [ 66.327190][ T4518] reconfigure_super+0x1d4/0x6f4 [ 66.328539][ T4518] path_mount+0xc80/0x1000 [ 66.329674][ T4518] __arm64_sys_mount+0x514/0x5e4 [ 66.331007][ T4518] invoke_syscall+0x98/0x2b8 [ 66.332250][ T4518] el0_svc_common+0x138/0x258 [ 66.333569][ T4518] do_el0_svc+0x58/0x14c [ 66.334736][ T4518] el0_svc+0x78/0x1e0 [ 66.335838][ T4518] el0t_64_sync_handler+0xcc/0xe4 [ 66.337246][ T4518] el0t_64_sync+0x1a0/0x1a4 [ 66.343638][ T4518] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 66.747162][ T4572] loop0: detected capacity change from 0 to 32768 [ 66.762207][ T4572] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4572) [ 66.773234][ T4572] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.775673][ T4572] BTRFS info (device loop0): turning on flush-on-commit [ 66.777571][ T4572] BTRFS info (device loop0): using default commit interval 30s [ 66.779604][ T4572] BTRFS info (device loop0): force clearing of disk cache [ 66.786795][ T4572] BTRFS info (device loop0): force zlib compression, level 3 [ 66.788878][ T4572] BTRFS info (device loop0): enabling disk space caching [ 66.791103][ T4572] BTRFS info (device loop0): disk space caching is enabled [ 66.792936][ T4572] BTRFS info (device loop0): has skinny extents [ 66.919352][ T4572] BTRFS info (device loop0): enabling ssd optimizations [ 66.925912][ T4572] BTRFS info (device loop0): using default commit interval 30s [ 66.928160][ T4572] BTRFS info (device loop0): force clearing of disk cache [ 66.939889][ T4572] BTRFS info (device loop0): clearing free space tree [ 66.941961][ T4572] FAULT_INJECTION: forcing a failure. [ 66.941961][ T4572] name failslab, interval 1, probability 0, space 0, times 0 [ 66.950344][ T4572] CPU: 0 PID: 4572 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 66.952758][ T4572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.955545][ T4572] Call trace: [ 66.956430][ T4572] dump_backtrace+0x0/0x43c [ 66.957655][ T4572] show_stack+0x2c/0x3c [ 66.958772][ T4572] __dump_stack+0x30/0x40 [ 66.959940][ T4572] dump_stack_lvl+0xf8/0x160 [ 66.961224][ T4572] dump_stack+0x1c/0x5c [ 66.962394][ T4572] should_fail+0x3c0/0x51c [ 66.963598][ T4572] __should_failslab+0xbc/0x10c [ 66.964958][ T4572] should_failslab+0x10/0x28 [ 66.966193][ T4572] slab_pre_alloc_hook+0x64/0xec [ 66.967560][ T4572] kmem_cache_alloc_trace+0x98/0x3fc [ 66.969033][ T4572] join_transaction+0x10c/0xa64 [ 66.970406][ T4572] start_transaction+0x910/0x13f0 [ 66.971793][ T4572] btrfs_start_transaction+0x34/0x44 [ 66.973255][ T4572] btrfs_clear_free_space_tree+0xc4/0x9cc [ 66.974854][ T4572] btrfs_start_pre_rw_mount+0x240/0x568 [ 66.976382][ T4572] btrfs_remount+0xa98/0x12b8 [ 66.977655][ T4572] legacy_reconfigure+0xf8/0x110 [ 66.979045][ T4572] reconfigure_super+0x1d4/0x6f4 [ 66.980394][ T4572] path_mount+0xc80/0x1000 [ 66.981575][ T4572] __arm64_sys_mount+0x514/0x5e4 [ 66.982961][ T4572] invoke_syscall+0x98/0x2b8 [ 66.984237][ T4572] el0_svc_common+0x138/0x258 [ 66.985478][ T4572] do_el0_svc+0x58/0x14c [ 66.986664][ T4572] el0_svc+0x78/0x1e0 [ 66.987760][ T4572] el0t_64_sync_handler+0xcc/0xe4 [ 66.989178][ T4572] el0t_64_sync+0x1a0/0x1a4 [ 66.992994][ T4572] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 67.358340][ T4621] loop0: detected capacity change from 0 to 32768 [ 67.373892][ T4621] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4621) [ 67.388049][ T4621] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.391912][ T4621] BTRFS info (device loop0): turning on flush-on-commit [ 67.398100][ T4621] BTRFS info (device loop0): using default commit interval 30s [ 67.403987][ T4621] BTRFS info (device loop0): force clearing of disk cache [ 67.406138][ T4621] BTRFS info (device loop0): force zlib compression, level 3 [ 67.410881][ T4621] BTRFS info (device loop0): enabling disk space caching [ 67.412864][ T4621] BTRFS info (device loop0): disk space caching is enabled [ 67.414815][ T4621] BTRFS info (device loop0): has skinny extents [ 67.502210][ T4621] BTRFS info (device loop0): enabling ssd optimizations [ 67.508150][ T4621] BTRFS info (device loop0): using default commit interval 30s [ 67.519955][ T4621] BTRFS info (device loop0): force clearing of disk cache [ 67.522081][ T4621] BTRFS info (device loop0): clearing free space tree [ 67.524038][ T4621] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 67.526758][ T4621] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 67.529550][ T4621] FAULT_INJECTION: forcing a failure. [ 67.529550][ T4621] name failslab, interval 1, probability 0, space 0, times 0 [ 67.540117][ T4062] Bluetooth: hci0: command 0x041b tx timeout [ 67.542193][ T4621] CPU: 1 PID: 4621 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 67.544489][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.547266][ T4621] Call trace: [ 67.548158][ T4621] dump_backtrace+0x0/0x43c [ 67.549417][ T4621] show_stack+0x2c/0x3c [ 67.550493][ T4621] __dump_stack+0x30/0x40 [ 67.551659][ T4621] dump_stack_lvl+0xf8/0x160 [ 67.552913][ T4621] dump_stack+0x1c/0x5c [ 67.554024][ T4621] should_fail+0x3c0/0x51c [ 67.555250][ T4621] __should_failslab+0xbc/0x10c [ 67.556509][ T4621] should_failslab+0x10/0x28 [ 67.557760][ T4621] slab_pre_alloc_hook+0x64/0xec [ 67.559049][ T4621] kmem_cache_alloc+0x94/0x3e4 [ 67.560308][ T4621] btrfs_alloc_path+0x5c/0x68 [ 67.561571][ T4621] btrfs_clear_free_space_tree+0x244/0x9cc [ 67.563128][ T4621] btrfs_start_pre_rw_mount+0x240/0x568 [ 67.564625][ T4621] btrfs_remount+0xa98/0x12b8 [ 67.565907][ T4621] legacy_reconfigure+0xf8/0x110 [ 67.567276][ T4621] reconfigure_super+0x1d4/0x6f4 [ 67.568587][ T4621] path_mount+0xc80/0x1000 [ 67.569765][ T4621] __arm64_sys_mount+0x514/0x5e4 [ 67.571100][ T4621] invoke_syscall+0x98/0x2b8 [ 67.572312][ T4621] el0_svc_common+0x138/0x258 [ 67.573587][ T4621] do_el0_svc+0x58/0x14c [ 67.574729][ T4621] el0_svc+0x78/0x1e0 [ 67.575826][ T4621] el0t_64_sync_handler+0xcc/0xe4 [ 67.577182][ T4621] el0t_64_sync+0x1a0/0x1a4 [ 67.593348][ T4621] ------------[ cut here ]------------ [ 67.595236][ T4621] WARNING: CPU: 1 PID: 4621 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 67.598167][ T4621] Modules linked in: [ 67.599221][ T4621] CPU: 1 PID: 4621 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 67.601518][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.604238][ T4621] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.606289][ T4621] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 67.607921][ T4621] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 67.609662][ T4621] sp : ffff80001f5c77a0 [ 67.610805][ T4621] x29: ffff80001f5c7850 x28: 1fffe0001917300b x27: 0000000000000002 [ 67.612975][ T4621] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 67.615140][ T4621] x23: 1fffe0001bd31c4d x22: ffff0000c8b999d0 x21: ffff0000de98e268 [ 67.617257][ T4621] x20: 00000000fffffff4 x19: ffff0000de98e210 x18: 0000000000000001 [ 67.619446][ T4621] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 67.621620][ T4621] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 67.623769][ T4621] x11: 0000000000000000 x10: 0000000000000000 x9 : 3c6ab2470f241100 [ 67.625927][ T4621] x8 : 3c6ab2470f241100 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.628091][ T4621] x5 : ffff80001f5c7098 x4 : ffff80001424f400 x3 : ffff80000850433c [ 67.630341][ T4621] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.632591][ T4621] Call trace: [ 67.633462][ T4621] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 67.635060][ T4621] btrfs_start_pre_rw_mount+0x240/0x568 [ 67.636581][ T4621] btrfs_remount+0xa98/0x12b8 [ 67.637848][ T4621] legacy_reconfigure+0xf8/0x110 [ 67.639178][ T4621] reconfigure_super+0x1d4/0x6f4 [ 67.640598][ T4621] path_mount+0xc80/0x1000 [ 67.641838][ T4621] __arm64_sys_mount+0x514/0x5e4 [ 67.643170][ T4621] invoke_syscall+0x98/0x2b8 [ 67.644453][ T4621] el0_svc_common+0x138/0x258 [ 67.645745][ T4621] do_el0_svc+0x58/0x14c [ 67.646852][ T4621] el0_svc+0x78/0x1e0 [ 67.647970][ T4621] el0t_64_sync_handler+0xcc/0xe4 [ 67.649352][ T4621] el0t_64_sync+0x1a0/0x1a4 [ 67.650579][ T4621] irq event stamp: 82372 [ 67.651740][ T4621] hardirqs last enabled at (82371): [] __up_console_sem+0xb4/0x100 [ 67.654427][ T4621] hardirqs last disabled at (82372): [] el1_dbg+0x24/0x80 [ 67.656720][ T4621] softirqs last enabled at (82348): [] handle_softirqs+0xa4c/0xbf0 [ 67.659362][ T4621] softirqs last disabled at (82223): [] __irq_exit_rcu+0x240/0x440 [ 67.661975][ T4621] ---[ end trace 80b0901206a7fec7 ]--- [ 67.669703][ T4621] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 67.673017][ T4621] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 67.712754][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 68.064120][ T4687] loop0: detected capacity change from 0 to 32768 [ 68.076161][ T4687] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4687) [ 68.090932][ T4687] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.094202][ T4687] BTRFS info (device loop0): turning on flush-on-commit [ 68.096527][ T4687] BTRFS info (device loop0): using default commit interval 30s [ 68.098687][ T4687] BTRFS info (device loop0): force clearing of disk cache [ 68.101636][ T4687] BTRFS info (device loop0): force zlib compression, level 3 [ 68.103594][ T4687] BTRFS info (device loop0): enabling disk space caching [ 68.105476][ T4687] BTRFS info (device loop0): disk space caching is enabled [ 68.107386][ T4687] BTRFS info (device loop0): has skinny extents [ 68.195968][ T4687] BTRFS info (device loop0): enabling ssd optimizations [ 68.202764][ T4687] FAULT_INJECTION: forcing a failure. [ 68.202764][ T4687] name failslab, interval 1, probability 0, space 0, times 0 [ 68.206598][ T4687] CPU: 1 PID: 4687 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 68.209318][ T4687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.212122][ T4687] Call trace: [ 68.213013][ T4687] dump_backtrace+0x0/0x43c [ 68.214291][ T4687] show_stack+0x2c/0x3c [ 68.215394][ T4687] __dump_stack+0x30/0x40 [ 68.216588][ T4687] dump_stack_lvl+0xf8/0x160 [ 68.217845][ T4687] dump_stack+0x1c/0x5c [ 68.219010][ T4687] should_fail+0x3c0/0x51c [ 68.220240][ T4687] __should_failslab+0xbc/0x10c [ 68.221515][ T4687] should_failslab+0x10/0x28 [ 68.222782][ T4687] slab_pre_alloc_hook+0x64/0xec [ 68.224137][ T4687] __kmalloc_track_caller+0x74/0x370 [ 68.225589][ T4687] kmemdup_nul+0xdc/0x18c [ 68.226797][ T4687] match_int+0xbc/0x1a0 [ 68.227921][ T4687] btrfs_parse_options+0x8e4/0x2a8c [ 68.229347][ T4687] btrfs_remount+0x2f8/0x12b8 [ 68.230592][ T4687] legacy_reconfigure+0xf8/0x110 [ 68.232188][ T4687] reconfigure_super+0x1d4/0x6f4 [ 68.233547][ T4687] path_mount+0xc80/0x1000 [ 68.234792][ T4687] __arm64_sys_mount+0x514/0x5e4 [ 68.236194][ T4687] invoke_syscall+0x98/0x2b8 [ 68.237408][ T4687] el0_svc_common+0x138/0x258 [ 68.238698][ T4687] do_el0_svc+0x58/0x14c [ 68.239929][ T4687] el0_svc+0x78/0x1e0 [ 68.241013][ T4687] el0t_64_sync_handler+0xcc/0xe4 [ 68.242365][ T4687] el0t_64_sync+0x1a0/0x1a4 [ 68.252174][ T4687] BTRFS error (device loop0): unrecognized commit_interval value 0x0000000000000000 [ 68.695826][ T4741] loop0: detected capacity change from 0 to 32768 [ 68.711727][ T4741] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4741) [ 68.721814][ T4741] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.724193][ T4741] BTRFS info (device loop0): turning on flush-on-commit [ 68.726103][ T4741] BTRFS info (device loop0): using default commit interval 30s [ 68.728176][ T4741] BTRFS info (device loop0): force clearing of disk cache [ 68.740979][ T4741] BTRFS info (device loop0): force zlib compression, level 3 [ 68.743239][ T4741] BTRFS info (device loop0): enabling disk space caching [ 68.745131][ T4741] BTRFS info (device loop0): disk space caching is enabled [ 68.747042][ T4741] BTRFS info (device loop0): has skinny extents [ 68.883148][ T4741] BTRFS info (device loop0): enabling ssd optimizations [ 68.890224][ T4741] BTRFS info (device loop0): using default commit interval 30s [ 68.892564][ T4741] BTRFS info (device loop0): force clearing of disk cache [ 68.894666][ T4741] BTRFS info (device loop0): clearing free space tree [ 68.896671][ T4741] FAULT_INJECTION: forcing a failure. [ 68.896671][ T4741] name failslab, interval 1, probability 0, space 0, times 0 [ 68.902441][ T4741] CPU: 1 PID: 4741 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 68.905172][ T4741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.907865][ T4741] Call trace: [ 68.908793][ T4741] dump_backtrace+0x0/0x43c [ 68.910089][ T4741] show_stack+0x2c/0x3c [ 68.911215][ T4741] __dump_stack+0x30/0x40 [ 68.912420][ T4741] dump_stack_lvl+0xf8/0x160 [ 68.913657][ T4741] dump_stack+0x1c/0x5c [ 68.914798][ T4741] should_fail+0x3c0/0x51c [ 68.915999][ T4741] __should_failslab+0xbc/0x10c [ 68.917319][ T4741] should_failslab+0x10/0x28 [ 68.918603][ T4741] slab_pre_alloc_hook+0x64/0xec [ 68.920038][ T4741] kmem_cache_alloc_trace+0x98/0x3fc [ 68.921528][ T4741] join_transaction+0x10c/0xa64 [ 68.922873][ T4741] start_transaction+0x910/0x13f0 [ 68.924276][ T4741] btrfs_start_transaction+0x34/0x44 [ 68.925720][ T4741] btrfs_clear_free_space_tree+0xc4/0x9cc [ 68.927273][ T4741] btrfs_start_pre_rw_mount+0x240/0x568 [ 68.928745][ T4741] btrfs_remount+0xa98/0x12b8 [ 68.930057][ T4741] legacy_reconfigure+0xf8/0x110 [ 68.931467][ T4741] reconfigure_super+0x1d4/0x6f4 [ 68.932825][ T4741] path_mount+0xc80/0x1000 [ 68.934022][ T4741] __arm64_sys_mount+0x514/0x5e4 [ 68.935409][ T4741] invoke_syscall+0x98/0x2b8 [ 68.936622][ T4741] el0_svc_common+0x138/0x258 [ 68.937920][ T4741] do_el0_svc+0x58/0x14c [ 68.939062][ T4741] el0_svc+0x78/0x1e0 [ 68.940154][ T4741] el0t_64_sync_handler+0xcc/0xe4 [ 68.941544][ T4741] el0t_64_sync+0x1a0/0x1a4 [ 68.948422][ T4741] BTRFS warning (device loop0): failed to clear free space tree: -12 1970/01/01 00:01:08 executed programs: 6 [ 69.295789][ T4793] loop0: detected capacity change from 0 to 32768 [ 69.388780][ T4793] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4793) [ 69.398248][ T4793] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.401283][ T4793] BTRFS info (device loop0): turning on flush-on-commit [ 69.403191][ T4793] BTRFS info (device loop0): using default commit interval 30s [ 69.405843][ T4793] BTRFS info (device loop0): force clearing of disk cache [ 69.407944][ T4793] BTRFS info (device loop0): force zlib compression, level 3 [ 69.411652][ T4793] BTRFS info (device loop0): enabling disk space caching [ 69.413621][ T4793] BTRFS info (device loop0): disk space caching is enabled [ 69.415697][ T4793] BTRFS info (device loop0): has skinny extents [ 69.501870][ T4793] BTRFS info (device loop0): enabling ssd optimizations [ 69.520619][ T4793] BTRFS info (device loop0): using default commit interval 30s [ 69.523075][ T4793] BTRFS info (device loop0): force clearing of disk cache [ 69.525142][ T4793] BTRFS info (device loop0): clearing free space tree [ 69.527159][ T4793] FAULT_INJECTION: forcing a failure. [ 69.527159][ T4793] name failslab, interval 1, probability 0, space 0, times 0 [ 69.540274][ T4793] CPU: 0 PID: 4793 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 69.543130][ T4793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.545840][ T4793] Call trace: [ 69.546721][ T4793] dump_backtrace+0x0/0x43c [ 69.548028][ T4793] show_stack+0x2c/0x3c [ 69.549156][ T4793] __dump_stack+0x30/0x40 [ 69.550327][ T4793] dump_stack_lvl+0xf8/0x160 [ 69.551595][ T4793] dump_stack+0x1c/0x5c [ 69.552674][ T4793] should_fail+0x3c0/0x51c [ 69.553902][ T4793] __should_failslab+0xbc/0x10c [ 69.555227][ T4793] should_failslab+0x10/0x28 [ 69.556460][ T4793] slab_pre_alloc_hook+0x64/0xec [ 69.557824][ T4793] kmem_cache_alloc_trace+0x98/0x3fc [ 69.559346][ T4793] join_transaction+0x10c/0xa64 [ 69.560703][ T4793] start_transaction+0x910/0x13f0 [ 69.562067][ T4793] btrfs_start_transaction+0x34/0x44 [ 69.563547][ T4793] btrfs_clear_free_space_tree+0xc4/0x9cc [ 69.565061][ T4793] btrfs_start_pre_rw_mount+0x240/0x568 [ 69.566624][ T4793] btrfs_remount+0xa98/0x12b8 [ 69.567902][ T4793] legacy_reconfigure+0xf8/0x110 [ 69.569254][ T4793] reconfigure_super+0x1d4/0x6f4 [ 69.570497][ T4793] path_mount+0xc80/0x1000 [ 69.571695][ T4793] __arm64_sys_mount+0x514/0x5e4 [ 69.573062][ T4793] invoke_syscall+0x98/0x2b8 [ 69.574294][ T4793] el0_svc_common+0x138/0x258 [ 69.575527][ T4793] do_el0_svc+0x58/0x14c [ 69.576701][ T4793] el0_svc+0x78/0x1e0 [ 69.577791][ T4793] el0t_64_sync_handler+0xcc/0xe4 [ 69.579184][ T4793] el0t_64_sync+0x1a0/0x1a4 [ 69.613416][ T4793] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 69.621986][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.622781][ T4679] Bluetooth: hci0: command 0x040f tx timeout [ 69.624354][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 70.022239][ T4848] loop0: detected capacity change from 0 to 32768 [ 70.060062][ T4848] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4848) [ 70.071403][ T4848] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.075087][ T4848] BTRFS info (device loop0): turning on flush-on-commit [ 70.078009][ T4848] BTRFS info (device loop0): using default commit interval 30s [ 70.080782][ T4848] BTRFS info (device loop0): force clearing of disk cache [ 70.083349][ T4848] BTRFS info (device loop0): force zlib compression, level 3 [ 70.086778][ T4848] BTRFS info (device loop0): enabling disk space caching [ 70.089319][ T4848] BTRFS info (device loop0): disk space caching is enabled [ 70.092422][ T4848] BTRFS info (device loop0): has skinny extents [ 70.215806][ T4848] BTRFS info (device loop0): enabling ssd optimizations [ 70.222312][ T4848] FAULT_INJECTION: forcing a failure. [ 70.222312][ T4848] name failslab, interval 1, probability 0, space 0, times 0 [ 70.225889][ T4848] CPU: 0 PID: 4848 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 70.228717][ T4848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.231769][ T4848] Call trace: [ 70.232684][ T4848] dump_backtrace+0x0/0x43c [ 70.233943][ T4848] show_stack+0x2c/0x3c [ 70.235036][ T4848] __dump_stack+0x30/0x40 [ 70.236194][ T4848] dump_stack_lvl+0xf8/0x160 [ 70.237459][ T4848] dump_stack+0x1c/0x5c [ 70.238595][ T4848] should_fail+0x3c0/0x51c [ 70.239775][ T4848] __should_failslab+0xbc/0x10c [ 70.241091][ T4848] should_failslab+0x10/0x28 [ 70.242350][ T4848] slab_pre_alloc_hook+0x64/0xec [ 70.243672][ T4848] __kmalloc_track_caller+0x74/0x370 [ 70.245107][ T4848] kmemdup_nul+0xdc/0x18c [ 70.246266][ T4848] match_int+0xbc/0x1a0 [ 70.247424][ T4848] btrfs_parse_options+0x8e4/0x2a8c [ 70.248796][ T4848] btrfs_remount+0x2f8/0x12b8 [ 70.250036][ T4848] legacy_reconfigure+0xf8/0x110 [ 70.251410][ T4848] reconfigure_super+0x1d4/0x6f4 [ 70.252722][ T4848] path_mount+0xc80/0x1000 [ 70.253986][ T4848] __arm64_sys_mount+0x514/0x5e4 [ 70.255295][ T4848] invoke_syscall+0x98/0x2b8 [ 70.256476][ T4848] el0_svc_common+0x138/0x258 [ 70.257734][ T4848] do_el0_svc+0x58/0x14c [ 70.258952][ T4848] el0_svc+0x78/0x1e0 [ 70.259998][ T4848] el0t_64_sync_handler+0xcc/0xe4 [ 70.261366][ T4848] el0t_64_sync+0x1a0/0x1a4 [ 70.264041][ T4848] BTRFS error (device loop0): unrecognized commit_interval value 0x0000000000000000 [ 70.614693][ T4898] loop0: detected capacity change from 0 to 32768 [ 70.629726][ T4898] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4898) [ 70.646327][ T4898] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.648715][ T4898] BTRFS info (device loop0): turning on flush-on-commit [ 70.668136][ T4898] BTRFS info (device loop0): using default commit interval 30s [ 70.670279][ T4898] BTRFS info (device loop0): force clearing of disk cache [ 70.672132][ T4898] BTRFS info (device loop0): force zlib compression, level 3 [ 70.674134][ T4898] BTRFS info (device loop0): enabling disk space caching [ 70.689033][ T4898] BTRFS info (device loop0): disk space caching is enabled [ 70.691366][ T4898] BTRFS info (device loop0): has skinny extents [ 70.793065][ T4898] BTRFS info (device loop0): enabling ssd optimizations [ 70.798139][ T4898] BTRFS info (device loop0): using default commit interval 30s [ 70.802981][ T4898] BTRFS info (device loop0): force clearing of disk cache [ 70.804924][ T4898] BTRFS info (device loop0): clearing free space tree [ 70.806790][ T4898] FAULT_INJECTION: forcing a failure. [ 70.806790][ T4898] name failslab, interval 1, probability 0, space 0, times 0 [ 70.810975][ T4898] CPU: 1 PID: 4898 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 70.813664][ T4898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.816387][ T4898] Call trace: [ 70.817267][ T4898] dump_backtrace+0x0/0x43c [ 70.818439][ T4898] show_stack+0x2c/0x3c [ 70.819525][ T4898] __dump_stack+0x30/0x40 [ 70.820690][ T4898] dump_stack_lvl+0xf8/0x160 [ 70.821993][ T4898] dump_stack+0x1c/0x5c [ 70.823075][ T4898] should_fail+0x3c0/0x51c [ 70.824302][ T4898] __should_failslab+0xbc/0x10c [ 70.825618][ T4898] should_failslab+0x10/0x28 [ 70.826839][ T4898] slab_pre_alloc_hook+0x64/0xec [ 70.828180][ T4898] kmem_cache_alloc_trace+0x98/0x3fc [ 70.829668][ T4898] join_transaction+0x10c/0xa64 [ 70.830998][ T4898] start_transaction+0x910/0x13f0 [ 70.832368][ T4898] btrfs_start_transaction+0x34/0x44 [ 70.833801][ T4898] btrfs_clear_free_space_tree+0xc4/0x9cc [ 70.835339][ T4898] btrfs_start_pre_rw_mount+0x240/0x568 [ 70.836870][ T4898] btrfs_remount+0xa98/0x12b8 [ 70.838162][ T4898] legacy_reconfigure+0xf8/0x110 [ 70.839483][ T4898] reconfigure_super+0x1d4/0x6f4 [ 70.840892][ T4898] path_mount+0xc80/0x1000 [ 70.842114][ T4898] __arm64_sys_mount+0x514/0x5e4 [ 70.843409][ T4898] invoke_syscall+0x98/0x2b8 [ 70.844741][ T4898] el0_svc_common+0x138/0x258 [ 70.846033][ T4898] do_el0_svc+0x58/0x14c [ 70.847186][ T4898] el0_svc+0x78/0x1e0 [ 70.848283][ T4898] el0t_64_sync_handler+0xcc/0xe4 [ 70.849729][ T4898] el0t_64_sync+0x1a0/0x1a4 [ 70.853794][ T4898] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 71.142604][ T4938] loop0: detected capacity change from 0 to 32768 [ 71.156411][ T4938] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4938) [ 71.164639][ T4938] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.166873][ T4938] BTRFS info (device loop0): turning on flush-on-commit [ 71.168709][ T4938] BTRFS info (device loop0): using default commit interval 30s [ 71.171256][ T4938] BTRFS info (device loop0): force clearing of disk cache [ 71.173169][ T4938] BTRFS info (device loop0): force zlib compression, level 3 [ 71.175169][ T4938] BTRFS info (device loop0): enabling disk space caching [ 71.176997][ T4938] BTRFS info (device loop0): disk space caching is enabled [ 71.178918][ T4938] BTRFS info (device loop0): has skinny extents [ 71.202427][ T4938] BTRFS info (device loop0): enabling ssd optimizations [ 71.208469][ T4938] FAULT_INJECTION: forcing a failure. [ 71.208469][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 71.212377][ T4938] CPU: 0 PID: 4938 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 71.214973][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.217686][ T4938] Call trace: [ 71.218560][ T4938] dump_backtrace+0x0/0x43c [ 71.219779][ T4938] show_stack+0x2c/0x3c [ 71.220829][ T4938] __dump_stack+0x30/0x40 [ 71.222047][ T4938] dump_stack_lvl+0xf8/0x160 [ 71.223285][ T4938] dump_stack+0x1c/0x5c [ 71.224382][ T4938] should_fail+0x3c0/0x51c [ 71.225553][ T4938] __should_failslab+0xbc/0x10c [ 71.226859][ T4938] should_failslab+0x10/0x28 [ 71.228115][ T4938] slab_pre_alloc_hook+0x64/0xec [ 71.229420][ T4938] __kmalloc_track_caller+0x74/0x370 [ 71.230863][ T4938] kmemdup_nul+0xdc/0x18c [ 71.232037][ T4938] match_int+0xbc/0x1a0 [ 71.233147][ T4938] btrfs_parse_options+0x8e4/0x2a8c [ 71.234591][ T4938] btrfs_remount+0x2f8/0x12b8 [ 71.235850][ T4938] legacy_reconfigure+0xf8/0x110 [ 71.237190][ T4938] reconfigure_super+0x1d4/0x6f4 [ 71.238540][ T4938] path_mount+0xc80/0x1000 [ 71.239751][ T4938] __arm64_sys_mount+0x514/0x5e4 [ 71.241125][ T4938] invoke_syscall+0x98/0x2b8 [ 71.242418][ T4938] el0_svc_common+0x138/0x258 [ 71.243682][ T4938] do_el0_svc+0x58/0x14c [ 71.244855][ T4938] el0_svc+0x78/0x1e0 [ 71.245917][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 71.247314][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 71.251155][ T4938] BTRFS error (device loop0): unrecognized commit_interval value 0x0000000000000000 [ 71.359262][ T4336] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4336) [ 71.524980][ T4962] loop0: detected capacity change from 0 to 32768 [ 71.681660][ T4962] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.684029][ T4962] BTRFS info (device loop0): turning on flush-on-commit [ 71.685962][ T4962] BTRFS info (device loop0): using default commit interval 30s [ 71.688004][ T4962] BTRFS info (device loop0): force clearing of disk cache [ 71.690641][ T4962] BTRFS info (device loop0): force zlib compression, level 3 [ 71.692658][ T4962] BTRFS info (device loop0): enabling disk space caching [ 71.694457][ T4962] BTRFS info (device loop0): disk space caching is enabled [ 71.696378][ T4962] BTRFS info (device loop0): has skinny extents [ 71.700679][ T4958] Bluetooth: hci0: command 0x0419 tx timeout [ 71.714835][ T4962] BTRFS info (device loop0): enabling ssd optimizations [ 71.719997][ T4962] BTRFS info (device loop0): using default commit interval 30s [ 71.722116][ T4962] BTRFS info (device loop0): force clearing of disk cache [ 71.724158][ T4962] BTRFS info (device loop0): clearing free space tree [ 71.726056][ T4962] FAULT_INJECTION: forcing a failure. [ 71.726056][ T4962] name failslab, interval 1, probability 0, space 0, times 0 [ 71.729496][ T4962] CPU: 1 PID: 4962 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 71.732173][ T4962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.734850][ T4962] Call trace: [ 71.735761][ T4962] dump_backtrace+0x0/0x43c [ 71.736964][ T4962] show_stack+0x2c/0x3c [ 71.738113][ T4962] __dump_stack+0x30/0x40 [ 71.739322][ T4962] dump_stack_lvl+0xf8/0x160 [ 71.740521][ T4962] dump_stack+0x1c/0x5c [ 71.741644][ T4962] should_fail+0x3c0/0x51c [ 71.742825][ T4962] __should_failslab+0xbc/0x10c [ 71.744131][ T4962] should_failslab+0x10/0x28 [ 71.745361][ T4962] slab_pre_alloc_hook+0x64/0xec [ 71.746745][ T4962] kmem_cache_alloc_trace+0x98/0x3fc [ 71.748179][ T4962] join_transaction+0x10c/0xa64 [ 71.749466][ T4962] start_transaction+0x910/0x13f0 [ 71.750855][ T4962] btrfs_start_transaction+0x34/0x44 [ 71.752336][ T4962] btrfs_clear_free_space_tree+0xc4/0x9cc [ 71.753892][ T4962] btrfs_start_pre_rw_mount+0x240/0x568 [ 71.755367][ T4962] btrfs_remount+0xa98/0x12b8 [ 71.756579][ T4962] legacy_reconfigure+0xf8/0x110 [ 71.757915][ T4962] reconfigure_super+0x1d4/0x6f4 [ 71.759252][ T4962] path_mount+0xc80/0x1000 [ 71.760399][ T4962] __arm64_sys_mount+0x514/0x5e4 [ 71.761720][ T4962] invoke_syscall+0x98/0x2b8 [ 71.762976][ T4962] el0_svc_common+0x138/0x258 [ 71.764282][ T4962] do_el0_svc+0x58/0x14c [ 71.765395][ T4962] el0_svc+0x78/0x1e0 [ 71.766424][ T4962] el0t_64_sync_handler+0xcc/0xe4 [ 71.767771][ T4962] el0t_64_sync+0x1a0/0x1a4 [ 71.769265][ T4962] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 71.870630][ T4336] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4336) [ 72.053351][ T4984] loop0: detected capacity change from 0 to 32768 [ 72.174421][ T4984] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.176884][ T4984] BTRFS info (device loop0): turning on flush-on-commit [ 72.178885][ T4984] BTRFS info (device loop0): using default commit interval 30s [ 72.181550][ T4984] BTRFS info (device loop0): force clearing of disk cache [ 72.183613][ T4984] BTRFS info (device loop0): force zlib compression, level 3 [ 72.185732][ T4984] BTRFS info (device loop0): enabling disk space caching [ 72.187783][ T4984] BTRFS info (device loop0): disk space caching is enabled [ 72.189986][ T4984] BTRFS info (device loop0): has skinny extents [ 72.207444][ T4984] BTRFS info (device loop0): enabling ssd optimizations [ 72.214232][ T4984] BTRFS info (device loop0): using default commit interval 30s [ 72.216580][ T4984] BTRFS info (device loop0): force clearing of disk cache [ 72.218726][ T4984] BTRFS info (device loop0): clearing free space tree [ 72.220778][ T4984] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.223551][ T4984] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.226395][ T4984] FAULT_INJECTION: forcing a failure. [ 72.226395][ T4984] name failslab, interval 1, probability 0, space 0, times 0 [ 72.230151][ T4984] CPU: 1 PID: 4984 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.232839][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.235672][ T4984] Call trace: [ 72.236561][ T4984] dump_backtrace+0x0/0x43c [ 72.237777][ T4984] show_stack+0x2c/0x3c [ 72.238893][ T4984] __dump_stack+0x30/0x40 [ 72.240113][ T4984] dump_stack_lvl+0xf8/0x160 [ 72.241335][ T4984] dump_stack+0x1c/0x5c [ 72.242544][ T4984] should_fail+0x3c0/0x51c [ 72.243798][ T4984] __should_failslab+0xbc/0x10c [ 72.245078][ T4984] should_failslab+0x10/0x28 [ 72.246300][ T4984] slab_pre_alloc_hook+0x64/0xec [ 72.247810][ T4984] kmem_cache_alloc+0x94/0x3e4 [ 72.249188][ T4984] btrfs_alloc_path+0x5c/0x68 [ 72.250512][ T4984] btrfs_clear_free_space_tree+0x244/0x9cc [ 72.252055][ T4984] btrfs_start_pre_rw_mount+0x240/0x568 [ 72.253522][ T4984] btrfs_remount+0xa98/0x12b8 [ 72.254787][ T4984] legacy_reconfigure+0xf8/0x110 [ 72.256156][ T4984] reconfigure_super+0x1d4/0x6f4 [ 72.257493][ T4984] path_mount+0xc80/0x1000 [ 72.258685][ T4984] __arm64_sys_mount+0x514/0x5e4 [ 72.260037][ T4984] invoke_syscall+0x98/0x2b8 [ 72.261299][ T4984] el0_svc_common+0x138/0x258 [ 72.262585][ T4984] do_el0_svc+0x58/0x14c [ 72.263785][ T4984] el0_svc+0x78/0x1e0 [ 72.264920][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 72.266289][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 72.267847][ T4984] ------------[ cut here ]------------ [ 72.269621][ T4984] WARNING: CPU: 1 PID: 4984 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.272691][ T4984] Modules linked in: [ 72.273738][ T4984] CPU: 1 PID: 4984 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.276365][ T4984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.279118][ T4984] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.281329][ T4984] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.283002][ T4984] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.284617][ T4984] sp : ffff80001f4f77a0 [ 72.285749][ T4984] x29: ffff80001f4f7850 x28: 1fffe00019c1100b x27: 0000000000000002 [ 72.287930][ T4984] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 72.290074][ T4984] x23: 1fffe0001bd31c37 x22: ffff0000ce0899d0 x21: ffff0000de98e1b8 [ 72.292220][ T4984] x20: 00000000fffffff4 x19: ffff0000de98e160 x18: 0000000000000001 [ 72.294405][ T4984] x17: 0000000000000000 x16: ffff8000083020fc x15: 00000000ffffffff [ 72.296644][ T4984] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.298888][ T4984] x11: 0000000000000000 x10: 0000000000000000 x9 : 9415c3d4fdf22400 [ 72.301016][ T4984] x8 : 9415c3d4fdf22400 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.303298][ T4984] x5 : ffff80001f4f7098 x4 : ffff80001424f400 x3 : ffff80000830220c [ 72.305525][ T4984] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.307669][ T4984] Call trace: [ 72.308561][ T4984] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.310083][ T4984] btrfs_start_pre_rw_mount+0x240/0x568 [ 72.311600][ T4984] btrfs_remount+0xa98/0x12b8 [ 72.312891][ T4984] legacy_reconfigure+0xf8/0x110 [ 72.314225][ T4984] reconfigure_super+0x1d4/0x6f4 [ 72.315650][ T4984] path_mount+0xc80/0x1000 [ 72.316927][ T4984] __arm64_sys_mount+0x514/0x5e4 [ 72.318282][ T4984] invoke_syscall+0x98/0x2b8 [ 72.319587][ T4984] el0_svc_common+0x138/0x258 [ 72.320882][ T4984] do_el0_svc+0x58/0x14c [ 72.322072][ T4984] el0_svc+0x78/0x1e0 [ 72.323110][ T4984] el0t_64_sync_handler+0xcc/0xe4 [ 72.324509][ T4984] el0t_64_sync+0x1a0/0x1a4 [ 72.325760][ T4984] irq event stamp: 81324 [ 72.326926][ T4984] hardirqs last enabled at (81323): [] __up_console_sem+0xb4/0x100 [ 72.329601][ T4984] hardirqs last disabled at (81324): [] el1_dbg+0x24/0x80 [ 72.332075][ T4984] softirqs last enabled at (81300): [] handle_softirqs+0xa4c/0xbf0 [ 72.334763][ T4984] softirqs last disabled at (81285): [] __irq_exit_rcu+0x240/0x440 [ 72.337301][ T4984] ---[ end trace 80b0901206a7fec8 ]--- [ 72.339571][ T4984] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 72.343061][ T4984] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 72.400036][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 72.612269][ T5007] loop0: detected capacity change from 0 to 32768 [ 72.642188][ T5007] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5007) [ 72.683815][ T5007] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 72.686254][ T5007] BTRFS info (device loop0): turning on flush-on-commit [ 72.688252][ T5007] BTRFS info (device loop0): using default commit interval 30s [ 72.691407][ T5007] BTRFS info (device loop0): force clearing of disk cache [ 72.693357][ T5007] BTRFS info (device loop0): force zlib compression, level 3 [ 72.695368][ T5007] BTRFS info (device loop0): enabling disk space caching [ 72.697224][ T5007] BTRFS info (device loop0): disk space caching is enabled [ 72.699140][ T5007] BTRFS info (device loop0): has skinny extents [ 72.715259][ T5007] BTRFS info (device loop0): enabling ssd optimizations [ 72.725109][ T5007] BTRFS info (device loop0): using default commit interval 30s [ 72.727359][ T5007] BTRFS info (device loop0): force clearing of disk cache [ 72.729386][ T5007] BTRFS info (device loop0): clearing free space tree [ 72.731841][ T5007] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 72.734661][ T5007] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 72.737519][ T5007] FAULT_INJECTION: forcing a failure. [ 72.737519][ T5007] name failslab, interval 1, probability 0, space 0, times 0 [ 72.741595][ T5007] CPU: 1 PID: 5007 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.744359][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.747153][ T5007] Call trace: [ 72.748045][ T5007] dump_backtrace+0x0/0x43c [ 72.749268][ T5007] show_stack+0x2c/0x3c [ 72.750412][ T5007] __dump_stack+0x30/0x40 [ 72.751586][ T5007] dump_stack_lvl+0xf8/0x160 [ 72.752775][ T5007] dump_stack+0x1c/0x5c [ 72.753922][ T5007] should_fail+0x3c0/0x51c [ 72.755101][ T5007] __should_failslab+0xbc/0x10c [ 72.756429][ T5007] should_failslab+0x10/0x28 [ 72.757698][ T5007] slab_pre_alloc_hook+0x64/0xec [ 72.759014][ T5007] kmem_cache_alloc+0x94/0x3e4 [ 72.760274][ T5007] btrfs_alloc_path+0x5c/0x68 [ 72.761526][ T5007] btrfs_clear_free_space_tree+0x244/0x9cc [ 72.763200][ T5007] btrfs_start_pre_rw_mount+0x240/0x568 [ 72.764685][ T5007] btrfs_remount+0xa98/0x12b8 [ 72.765926][ T5007] legacy_reconfigure+0xf8/0x110 [ 72.767368][ T5007] reconfigure_super+0x1d4/0x6f4 [ 72.768793][ T5007] path_mount+0xc80/0x1000 [ 72.770046][ T5007] __arm64_sys_mount+0x514/0x5e4 [ 72.771376][ T5007] invoke_syscall+0x98/0x2b8 [ 72.772601][ T5007] el0_svc_common+0x138/0x258 [ 72.773840][ T5007] do_el0_svc+0x58/0x14c [ 72.775014][ T5007] el0_svc+0x78/0x1e0 [ 72.776098][ T5007] el0t_64_sync_handler+0xcc/0xe4 [ 72.777416][ T5007] el0t_64_sync+0x1a0/0x1a4 [ 72.781029][ T5007] ------------[ cut here ]------------ [ 72.782886][ T5007] WARNING: CPU: 1 PID: 5007 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.785856][ T5007] Modules linked in: [ 72.786864][ T5007] CPU: 1 PID: 5007 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.789516][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.792329][ T5007] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.794493][ T5007] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.796155][ T5007] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.797760][ T5007] sp : ffff80001f9077a0 [ 72.798842][ T5007] x29: ffff80001f907850 x28: 1fffe00019eff00b x27: 0000000000000002 [ 72.801021][ T5007] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 72.803208][ T5007] x23: 1fffe0001bd31c21 x22: ffff0000cf7f99d0 x21: ffff0000de98e108 [ 72.805431][ T5007] x20: 00000000fffffff4 x19: ffff0000de98e0b0 x18: 0000000000000001 [ 72.807582][ T5007] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 72.809790][ T5007] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.812051][ T5007] x11: 0000000000000000 x10: 0000000000000000 x9 : 56a2b12f57bbdc00 [ 72.814294][ T5007] x8 : 56a2b12f57bbdc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.816559][ T5007] x5 : ffff80001f907098 x4 : ffff80001424f400 x3 : ffff80000850433c [ 72.818785][ T5007] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.820986][ T5007] Call trace: [ 72.821834][ T5007] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 72.823444][ T5007] btrfs_start_pre_rw_mount+0x240/0x568 [ 72.825013][ T5007] btrfs_remount+0xa98/0x12b8 [ 72.826290][ T5007] legacy_reconfigure+0xf8/0x110 [ 72.827626][ T5007] reconfigure_super+0x1d4/0x6f4 [ 72.828950][ T5007] path_mount+0xc80/0x1000 [ 72.830202][ T5007] __arm64_sys_mount+0x514/0x5e4 [ 72.831601][ T5007] invoke_syscall+0x98/0x2b8 [ 72.832875][ T5007] el0_svc_common+0x138/0x258 [ 72.834189][ T5007] do_el0_svc+0x58/0x14c [ 72.835332][ T5007] el0_svc+0x78/0x1e0 [ 72.836426][ T5007] el0t_64_sync_handler+0xcc/0xe4 [ 72.837844][ T5007] el0t_64_sync+0x1a0/0x1a4 [ 72.839058][ T5007] irq event stamp: 81078 [ 72.840224][ T5007] hardirqs last enabled at (81077): [] __up_console_sem+0xb4/0x100 [ 72.842909][ T5007] hardirqs last disabled at (81078): [] el1_dbg+0x24/0x80 [ 72.845292][ T5007] softirqs last enabled at (81054): [] handle_softirqs+0xa4c/0xbf0 [ 72.847861][ T5007] softirqs last disabled at (81013): [] __irq_exit_rcu+0x240/0x440 [ 72.850443][ T5007] ---[ end trace 80b0901206a7fec9 ]--- [ 72.852356][ T5007] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 72.855305][ T5007] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 72.910295][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 73.207683][ T5028] loop0: detected capacity change from 0 to 32768 [ 73.216182][ T5028] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5028) [ 73.225163][ T5028] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.227802][ T5028] BTRFS info (device loop0): turning on flush-on-commit [ 73.230088][ T5028] BTRFS info (device loop0): using default commit interval 30s [ 73.232334][ T5028] BTRFS info (device loop0): force clearing of disk cache [ 73.234497][ T5028] BTRFS info (device loop0): force zlib compression, level 3 [ 73.236595][ T5028] BTRFS info (device loop0): enabling disk space caching [ 73.238616][ T5028] BTRFS info (device loop0): disk space caching is enabled [ 73.240981][ T5028] BTRFS info (device loop0): has skinny extents [ 73.256069][ T5028] BTRFS info (device loop0): enabling ssd optimizations [ 73.264063][ T5028] BTRFS info (device loop0): using default commit interval 30s [ 73.266493][ T5028] BTRFS info (device loop0): force clearing of disk cache [ 73.268618][ T5028] BTRFS info (device loop0): clearing free space tree [ 73.271033][ T5028] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 73.273811][ T5028] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 73.276741][ T5028] FAULT_INJECTION: forcing a failure. [ 73.276741][ T5028] name failslab, interval 1, probability 0, space 0, times 0 [ 73.281289][ T5028] CPU: 0 PID: 5028 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 73.284089][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.286903][ T5028] Call trace: [ 73.287783][ T5028] dump_backtrace+0x0/0x43c [ 73.289042][ T5028] show_stack+0x2c/0x3c [ 73.290132][ T5028] __dump_stack+0x30/0x40 [ 73.291325][ T5028] dump_stack_lvl+0xf8/0x160 [ 73.292589][ T5028] dump_stack+0x1c/0x5c [ 73.293731][ T5028] should_fail+0x3c0/0x51c [ 73.294939][ T5028] __should_failslab+0xbc/0x10c [ 73.296241][ T5028] should_failslab+0x10/0x28 [ 73.297530][ T5028] slab_pre_alloc_hook+0x64/0xec [ 73.298912][ T5028] kmem_cache_alloc+0x94/0x3e4 [ 73.300254][ T5028] btrfs_alloc_path+0x5c/0x68 [ 73.301500][ T5028] btrfs_clear_free_space_tree+0x244/0x9cc [ 73.303086][ T5028] btrfs_start_pre_rw_mount+0x240/0x568 [ 73.304646][ T5028] btrfs_remount+0xa98/0x12b8 [ 73.305934][ T5028] legacy_reconfigure+0xf8/0x110 [ 73.307328][ T5028] reconfigure_super+0x1d4/0x6f4 [ 73.308628][ T5028] path_mount+0xc80/0x1000 [ 73.309873][ T5028] __arm64_sys_mount+0x514/0x5e4 [ 73.311274][ T5028] invoke_syscall+0x98/0x2b8 [ 73.312492][ T5028] el0_svc_common+0x138/0x258 [ 73.313828][ T5028] do_el0_svc+0x58/0x14c [ 73.315014][ T5028] el0_svc+0x78/0x1e0 [ 73.316057][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 73.317427][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 73.320073][ T5028] ------------[ cut here ]------------ [ 73.321869][ T5028] WARNING: CPU: 0 PID: 5028 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.324931][ T5028] Modules linked in: [ 73.325963][ T5028] CPU: 0 PID: 5028 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 73.328650][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.331400][ T5028] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.333523][ T5028] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.335144][ T5028] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.336777][ T5028] sp : ffff8000200277a0 [ 73.337909][ T5028] x29: ffff800020027850 x28: 1fffe0001b9a600b x27: 0000000000000002 [ 73.340077][ T5028] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 73.342226][ T5028] x23: 1fffe0001bd3724d x22: ffff0000dcd319d0 x21: ffff0000de9b9268 [ 73.344408][ T5028] x20: 00000000fffffff4 x19: ffff0000de9b9210 x18: 0000000000000001 [ 73.346636][ T5028] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 73.348817][ T5028] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.351011][ T5028] x11: 0000000000000000 x10: 0000000000000000 x9 : a5e919db96928a00 [ 73.353154][ T5028] x8 : a5e919db96928a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.355319][ T5028] x5 : ffff800020027098 x4 : ffff80001424f400 x3 : ffff80000850433c [ 73.357483][ T5028] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.359632][ T5028] Call trace: [ 73.360549][ T5028] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 73.362121][ T5028] btrfs_start_pre_rw_mount+0x240/0x568 [ 73.363612][ T5028] btrfs_remount+0xa98/0x12b8 [ 73.364842][ T5028] legacy_reconfigure+0xf8/0x110 [ 73.366206][ T5028] reconfigure_super+0x1d4/0x6f4 [ 73.367629][ T5028] path_mount+0xc80/0x1000 [ 73.368822][ T5028] __arm64_sys_mount+0x514/0x5e4 [ 73.370164][ T5028] invoke_syscall+0x98/0x2b8 [ 73.371410][ T5028] el0_svc_common+0x138/0x258 [ 73.372693][ T5028] do_el0_svc+0x58/0x14c [ 73.373840][ T5028] el0_svc+0x78/0x1e0 [ 73.374985][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 73.376363][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 73.377573][ T5028] irq event stamp: 81310 [ 73.378759][ T5028] hardirqs last enabled at (81309): [] __up_console_sem+0xb4/0x100 [ 73.381336][ T5028] hardirqs last disabled at (81310): [] el1_dbg+0x24/0x80 [ 73.383618][ T5028] softirqs last enabled at (81286): [] handle_softirqs+0xa4c/0xbf0 [ 73.386178][ T5028] softirqs last disabled at (81269): [] __irq_exit_rcu+0x240/0x440 [ 73.388696][ T5028] ---[ end trace 80b0901206a7feca ]--- [ 73.391097][ T5028] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 73.394022][ T5028] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 73.448494][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 73.743921][ T5049] loop0: detected capacity change from 0 to 32768 [ 73.791120][ T5049] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5049) [ 73.801568][ T5049] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 73.804105][ T5049] BTRFS info (device loop0): turning on flush-on-commit [ 73.806914][ T5049] BTRFS info (device loop0): using default commit interval 30s [ 73.809026][ T5049] BTRFS info (device loop0): force clearing of disk cache [ 73.811387][ T5049] BTRFS info (device loop0): force zlib compression, level 3 [ 73.813483][ T5049] BTRFS info (device loop0): enabling disk space caching [ 73.815474][ T5049] BTRFS info (device loop0): disk space caching is enabled [ 73.817507][ T5049] BTRFS info (device loop0): has skinny extents [ 73.843440][ T5049] BTRFS info (device loop0): enabling ssd optimizations [ 73.848707][ T5049] BTRFS info (device loop0): using default commit interval 30s [ 73.851468][ T5049] BTRFS info (device loop0): force clearing of disk cache [ 73.853595][ T5049] BTRFS info (device loop0): clearing free space tree [ 73.855541][ T5049] FAULT_INJECTION: forcing a failure. [ 73.855541][ T5049] name failslab, interval 1, probability 0, space 0, times 0 [ 73.859106][ T5049] CPU: 1 PID: 5049 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 73.861781][ T5049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.864483][ T5049] Call trace: [ 73.865391][ T5049] dump_backtrace+0x0/0x43c [ 73.866572][ T5049] show_stack+0x2c/0x3c [ 73.867710][ T5049] __dump_stack+0x30/0x40 [ 73.868945][ T5049] dump_stack_lvl+0xf8/0x160 [ 73.870186][ T5049] dump_stack+0x1c/0x5c [ 73.871359][ T5049] should_fail+0x3c0/0x51c [ 73.872573][ T5049] __should_failslab+0xbc/0x10c [ 73.873875][ T5049] should_failslab+0x10/0x28 [ 73.875186][ T5049] slab_pre_alloc_hook+0x64/0xec [ 73.876573][ T5049] kmem_cache_alloc_trace+0x98/0x3fc [ 73.878053][ T5049] join_transaction+0x10c/0xa64 [ 73.879391][ T5049] start_transaction+0x910/0x13f0 [ 73.880737][ T5049] btrfs_start_transaction+0x34/0x44 [ 73.882166][ T5049] btrfs_clear_free_space_tree+0xc4/0x9cc [ 73.883768][ T5049] btrfs_start_pre_rw_mount+0x240/0x568 [ 73.885356][ T5049] btrfs_remount+0xa98/0x12b8 [ 73.886663][ T5049] legacy_reconfigure+0xf8/0x110 [ 73.888037][ T5049] reconfigure_super+0x1d4/0x6f4 [ 73.889364][ T5049] path_mount+0xc80/0x1000 [ 73.890530][ T5049] __arm64_sys_mount+0x514/0x5e4 [ 73.891824][ T5049] invoke_syscall+0x98/0x2b8 [ 73.893095][ T5049] el0_svc_common+0x138/0x258 [ 73.894381][ T5049] do_el0_svc+0x58/0x14c [ 73.895520][ T5049] el0_svc+0x78/0x1e0 [ 73.896629][ T5049] el0t_64_sync_handler+0xcc/0xe4 [ 73.898000][ T5049] el0t_64_sync+0x1a0/0x1a4 [ 73.902268][ T5049] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 74.203452][ T5071] loop0: detected capacity change from 0 to 32768 [ 74.218006][ T5071] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5071) [ 74.225647][ T5071] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 74.228162][ T5071] BTRFS info (device loop0): turning on flush-on-commit [ 74.231285][ T5071] BTRFS info (device loop0): using default commit interval 30s [ 74.233453][ T5071] BTRFS info (device loop0): force clearing of disk cache [ 74.235516][ T5071] BTRFS info (device loop0): force zlib compression, level 3 [ 74.237622][ T5071] BTRFS info (device loop0): enabling disk space caching [ 74.239624][ T5071] BTRFS info (device loop0): disk space caching is enabled [ 74.241965][ T5071] BTRFS info (device loop0): has skinny extents [ 74.256174][ T5071] BTRFS info (device loop0): enabling ssd optimizations [ 74.262637][ T5071] BTRFS info (device loop0): using default commit interval 30s [ 74.265025][ T5071] BTRFS info (device loop0): force clearing of disk cache [ 74.267146][ T5071] BTRFS info (device loop0): clearing free space tree [ 74.269155][ T5071] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 74.272316][ T5071] FAULT_INJECTION: forcing a failure. [ 74.272316][ T5071] name failslab, interval 1, probability 0, space 0, times 0 [ 74.275871][ T5071] CPU: 0 PID: 5071 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.278618][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.281317][ T5071] Call trace: [ 74.282180][ T5071] dump_backtrace+0x0/0x43c [ 74.283434][ T5071] show_stack+0x2c/0x3c [ 74.284569][ T5071] __dump_stack+0x30/0x40 [ 74.285771][ T5071] dump_stack_lvl+0xf8/0x160 [ 74.287097][ T5071] dump_stack+0x1c/0x5c [ 74.288217][ T5071] should_fail+0x3c0/0x51c [ 74.289469][ T5071] __should_failslab+0xbc/0x10c [ 74.290853][ T5071] should_failslab+0x10/0x28 [ 74.292174][ T5071] slab_pre_alloc_hook+0x64/0xec [ 74.293508][ T5071] kmem_cache_alloc+0x94/0x3e4 [ 74.294788][ T5071] btrfs_alloc_path+0x5c/0x68 [ 74.296107][ T5071] btrfs_clear_free_space_tree+0x244/0x9cc [ 74.297770][ T5071] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.299286][ T5071] btrfs_remount+0xa98/0x12b8 [ 74.300537][ T5071] legacy_reconfigure+0xf8/0x110 [ 74.301884][ T5071] reconfigure_super+0x1d4/0x6f4 [ 74.303288][ T5071] path_mount+0xc80/0x1000 [ 74.304556][ T5071] __arm64_sys_mount+0x514/0x5e4 [ 74.305903][ T5071] invoke_syscall+0x98/0x2b8 [ 74.307180][ T5071] el0_svc_common+0x138/0x258 [ 74.308486][ T5071] do_el0_svc+0x58/0x14c [ 74.309634][ T5071] el0_svc+0x78/0x1e0 [ 74.310735][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 74.312134][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 74.315188][ T5071] ------------[ cut here ]------------ [ 74.317144][ T5071] WARNING: CPU: 0 PID: 5071 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.320273][ T5071] Modules linked in: [ 74.321348][ T5071] CPU: 0 PID: 5071 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.324128][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.326948][ T5071] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.329221][ T5071] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.330808][ T5071] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.332403][ T5071] sp : ffff8000202b77a0 [ 74.333521][ T5071] x29: ffff8000202b7850 x28: 1fffe0001ba8b80b x27: 0000000000000002 [ 74.335624][ T5071] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 74.337769][ T5071] x23: 1fffe0001bd37237 x22: ffff0000dd45d9d0 x21: ffff0000de9b91b8 [ 74.339914][ T5071] x20: 00000000fffffff4 x19: ffff0000de9b9160 x18: 0000000000000001 [ 74.342097][ T5071] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 74.344275][ T5071] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.346365][ T5071] x11: 0000000000000000 x10: 0000000000000000 x9 : 20573d0af4bda700 [ 74.348494][ T5071] x8 : 20573d0af4bda700 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.350619][ T5071] x5 : ffff8000202b7098 x4 : ffff80001424f400 x3 : ffff80000850433c [ 74.352861][ T5071] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.355010][ T5071] Call trace: [ 74.355878][ T5071] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.357433][ T5071] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.358968][ T5071] btrfs_remount+0xa98/0x12b8 [ 74.360259][ T5071] legacy_reconfigure+0xf8/0x110 [ 74.361600][ T5071] reconfigure_super+0x1d4/0x6f4 [ 74.362984][ T5071] path_mount+0xc80/0x1000 [ 74.364241][ T5071] __arm64_sys_mount+0x514/0x5e4 [ 74.365591][ T5071] invoke_syscall+0x98/0x2b8 [ 74.366843][ T5071] el0_svc_common+0x138/0x258 [ 74.368108][ T5071] do_el0_svc+0x58/0x14c [ 74.369293][ T5071] el0_svc+0x78/0x1e0 [ 74.370349][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 74.371723][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 74.372944][ T5071] irq event stamp: 81954 [ 74.374115][ T5071] hardirqs last enabled at (81953): [] __up_console_sem+0xb4/0x100 [ 74.376730][ T5071] hardirqs last disabled at (81954): [] el1_dbg+0x24/0x80 [ 74.379050][ T5071] softirqs last enabled at (81930): [] handle_softirqs+0xa4c/0xbf0 [ 74.381717][ T5071] softirqs last disabled at (81881): [] __irq_exit_rcu+0x240/0x440 [ 74.384287][ T5071] ---[ end trace 80b0901206a7fecb ]--- [ 74.386025][ T5071] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 74.389090][ T5071] BTRFS warning (device loop0): failed to clear free space tree: -12 1970/01/01 00:01:14 executed programs: 16 [ 74.455623][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 74.687794][ T5093] loop0: detected capacity change from 0 to 32768 [ 74.751163][ T7] cfg80211: failed to load regulatory.db [ 74.802338][ T5093] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5093) [ 74.884205][ T5093] FAULT_INJECTION: forcing a failure. [ 74.884205][ T5093] name failslab, interval 1, probability 0, space 0, times 0 [ 74.888120][ T5093] CPU: 1 PID: 5093 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.890882][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.893678][ T5093] Call trace: [ 74.894601][ T5093] dump_backtrace+0x0/0x43c [ 74.895831][ T5093] show_stack+0x2c/0x3c [ 74.896968][ T5093] __dump_stack+0x30/0x40 [ 74.898153][ T5093] dump_stack_lvl+0xf8/0x160 [ 74.899454][ T5093] dump_stack+0x1c/0x5c [ 74.900571][ T5093] should_fail+0x3c0/0x51c [ 74.901785][ T5093] __should_failslab+0xbc/0x10c [ 74.903138][ T5093] should_failslab+0x10/0x28 [ 74.904399][ T5093] slab_pre_alloc_hook+0x64/0xec [ 74.905720][ T5093] kmem_cache_alloc+0x94/0x3e4 [ 74.907025][ T5093] btrfs_alloc_path+0x5c/0x68 [ 74.908264][ T5093] btrfs_clear_free_space_tree+0x244/0x9cc [ 74.909888][ T5093] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.911377][ T5093] btrfs_remount+0xa98/0x12b8 [ 74.912640][ T5093] legacy_reconfigure+0xf8/0x110 [ 74.913943][ T5093] reconfigure_super+0x1d4/0x6f4 [ 74.915301][ T5093] path_mount+0xc80/0x1000 [ 74.916582][ T5093] __arm64_sys_mount+0x514/0x5e4 [ 74.918029][ T5093] invoke_syscall+0x98/0x2b8 [ 74.919292][ T5093] el0_svc_common+0x138/0x258 [ 74.920579][ T5093] do_el0_svc+0x58/0x14c [ 74.921705][ T5093] el0_svc+0x78/0x1e0 [ 74.922785][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 74.924172][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 74.942837][ T5093] ------------[ cut here ]------------ [ 74.944624][ T5093] WARNING: CPU: 0 PID: 5093 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.947711][ T5093] Modules linked in: [ 74.948757][ T5093] CPU: 0 PID: 5093 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.951454][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.954240][ T5093] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.956465][ T5093] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.958128][ T5093] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.959772][ T5093] sp : ffff8000203f77a0 [ 74.960905][ T5093] x29: ffff8000203f7850 x28: 1fffe0001ba8b80b x27: 0000000000000002 [ 74.963077][ T5093] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 74.965260][ T5093] x23: 1fffe0001bd31cfd x22: ffff0000dd45d9d0 x21: ffff0000de98e7e8 [ 74.967476][ T5093] x20: 00000000fffffff4 x19: ffff0000de98e790 x18: 0000000000000001 [ 74.969600][ T5093] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 74.971805][ T5093] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.974066][ T5093] x11: 0000000000000000 x10: 0000000000000000 x9 : a95b0c66b0b16100 [ 74.976237][ T5093] x8 : a95b0c66b0b16100 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.978448][ T5093] x5 : ffff8000203f7098 x4 : ffff80001424f400 x3 : ffff80000850433c [ 74.980675][ T5093] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.982849][ T5093] Call trace: [ 74.983703][ T5093] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 74.985362][ T5093] btrfs_start_pre_rw_mount+0x240/0x568 [ 74.986984][ T5093] btrfs_remount+0xa98/0x12b8 [ 74.988253][ T5093] legacy_reconfigure+0xf8/0x110 [ 74.989694][ T5093] reconfigure_super+0x1d4/0x6f4 [ 74.991024][ T5093] path_mount+0xc80/0x1000 [ 74.992222][ T5093] __arm64_sys_mount+0x514/0x5e4 [ 74.993631][ T5093] invoke_syscall+0x98/0x2b8 [ 74.994936][ T5093] el0_svc_common+0x138/0x258 [ 74.996239][ T5093] do_el0_svc+0x58/0x14c [ 74.997430][ T5093] el0_svc+0x78/0x1e0 [ 74.998494][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 74.999870][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 75.001182][ T5093] irq event stamp: 81178 [ 75.002404][ T5093] hardirqs last enabled at (81177): [] __up_console_sem+0xb4/0x100 [ 75.005107][ T5093] hardirqs last disabled at (81178): [] el1_dbg+0x24/0x80 [ 75.007620][ T5093] softirqs last enabled at (81158): [] handle_softirqs+0xa4c/0xbf0 [ 75.010349][ T5093] softirqs last disabled at (81139): [] __irq_exit_rcu+0x240/0x440 [ 75.013119][ T5093] ---[ end trace 80b0901206a7fecc ]--- [ 75.020682][ T5093] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 75.023689][ T5093] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 75.112480][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 75.440272][ T5115] loop0: detected capacity change from 0 to 32768 [ 75.451877][ T5115] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5115) [ 75.505728][ T5115] FAULT_INJECTION: forcing a failure. [ 75.505728][ T5115] name failslab, interval 1, probability 0, space 0, times 0 [ 75.509423][ T5115] CPU: 0 PID: 5115 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 75.512126][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.514854][ T5115] Call trace: [ 75.515733][ T5115] dump_backtrace+0x0/0x43c [ 75.516935][ T5115] show_stack+0x2c/0x3c [ 75.518061][ T5115] __dump_stack+0x30/0x40 [ 75.519247][ T5115] dump_stack_lvl+0xf8/0x160 [ 75.520458][ T5115] dump_stack+0x1c/0x5c [ 75.521617][ T5115] should_fail+0x3c0/0x51c [ 75.522834][ T5115] __should_failslab+0xbc/0x10c [ 75.524213][ T5115] should_failslab+0x10/0x28 [ 75.525469][ T5115] slab_pre_alloc_hook+0x64/0xec [ 75.526812][ T5115] kmem_cache_alloc_trace+0x98/0x3fc [ 75.528303][ T5115] join_transaction+0x10c/0xa64 [ 75.529578][ T5115] start_transaction+0x910/0x13f0 [ 75.530935][ T5115] btrfs_start_transaction+0x34/0x44 [ 75.532371][ T5115] btrfs_clear_free_space_tree+0xc4/0x9cc [ 75.533923][ T5115] btrfs_start_pre_rw_mount+0x240/0x568 [ 75.535447][ T5115] btrfs_remount+0xa98/0x12b8 [ 75.536675][ T5115] legacy_reconfigure+0xf8/0x110 [ 75.538059][ T5115] reconfigure_super+0x1d4/0x6f4 [ 75.539385][ T5115] path_mount+0xc80/0x1000 [ 75.540572][ T5115] __arm64_sys_mount+0x514/0x5e4 [ 75.541911][ T5115] invoke_syscall+0x98/0x2b8 [ 75.543171][ T5115] el0_svc_common+0x138/0x258 [ 75.544538][ T5115] do_el0_svc+0x58/0x14c [ 75.545705][ T5115] el0_svc+0x78/0x1e0 [ 75.546807][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 75.548178][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 75.563139][ T5115] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 75.942713][ T5136] loop0: detected capacity change from 0 to 32768 [ 75.958990][ T5136] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5136) [ 75.966565][ T5136] btrfs_printk: 27 callbacks suppressed [ 75.966577][ T5136] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 75.970692][ T5136] BTRFS info (device loop0): turning on flush-on-commit [ 75.972751][ T5136] BTRFS info (device loop0): using default commit interval 30s [ 75.974862][ T5136] BTRFS info (device loop0): force clearing of disk cache [ 75.976869][ T5136] BTRFS info (device loop0): force zlib compression, level 3 [ 75.979010][ T5136] BTRFS info (device loop0): enabling disk space caching [ 75.981837][ T5136] BTRFS info (device loop0): disk space caching is enabled [ 75.983882][ T5136] BTRFS info (device loop0): has skinny extents [ 76.003318][ T5136] BTRFS info (device loop0): enabling ssd optimizations [ 76.012686][ T5136] BTRFS info (device loop0): using default commit interval 30s [ 76.014956][ T5136] BTRFS info (device loop0): force clearing of disk cache [ 76.017017][ T5136] BTRFS info (device loop0): clearing free space tree [ 76.020821][ T5136] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.023423][ T5136] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.026243][ T5136] FAULT_INJECTION: forcing a failure. [ 76.026243][ T5136] name failslab, interval 1, probability 0, space 0, times 0 [ 76.029721][ T5136] CPU: 0 PID: 5136 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 76.032405][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.035183][ T5136] Call trace: [ 76.036054][ T5136] dump_backtrace+0x0/0x43c [ 76.037335][ T5136] show_stack+0x2c/0x3c [ 76.038519][ T5136] __dump_stack+0x30/0x40 [ 76.039678][ T5136] dump_stack_lvl+0xf8/0x160 [ 76.040925][ T5136] dump_stack+0x1c/0x5c [ 76.042046][ T5136] should_fail+0x3c0/0x51c [ 76.043227][ T5136] __should_failslab+0xbc/0x10c [ 76.044535][ T5136] should_failslab+0x10/0x28 [ 76.045777][ T5136] slab_pre_alloc_hook+0x64/0xec [ 76.047124][ T5136] kmem_cache_alloc+0x94/0x3e4 [ 76.048483][ T5136] btrfs_alloc_path+0x5c/0x68 [ 76.049764][ T5136] btrfs_clear_free_space_tree+0x244/0x9cc [ 76.051277][ T5136] btrfs_start_pre_rw_mount+0x240/0x568 [ 76.052754][ T5136] btrfs_remount+0xa98/0x12b8 [ 76.054062][ T5136] legacy_reconfigure+0xf8/0x110 [ 76.055450][ T5136] reconfigure_super+0x1d4/0x6f4 [ 76.056861][ T5136] path_mount+0xc80/0x1000 [ 76.058124][ T5136] __arm64_sys_mount+0x514/0x5e4 [ 76.059458][ T5136] invoke_syscall+0x98/0x2b8 [ 76.060696][ T5136] el0_svc_common+0x138/0x258 [ 76.061983][ T5136] do_el0_svc+0x58/0x14c [ 76.063108][ T5136] el0_svc+0x78/0x1e0 [ 76.064255][ T5136] el0t_64_sync_handler+0xcc/0xe4 [ 76.065638][ T5136] el0t_64_sync+0x1a0/0x1a4 [ 76.070889][ T5136] ------------[ cut here ]------------ [ 76.072769][ T5136] WARNING: CPU: 0 PID: 5136 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.075924][ T5136] Modules linked in: [ 76.076980][ T5136] CPU: 0 PID: 5136 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 76.079715][ T5136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.082566][ T5136] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.084669][ T5136] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.086367][ T5136] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.088016][ T5136] sp : ffff8000205677a0 [ 76.089108][ T5136] x29: ffff800020567850 x28: 1fffe0001941000b x27: 0000000000000002 [ 76.091377][ T5136] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 76.093575][ T5136] x23: 1fffe0001bd372e7 x22: ffff0000ca0819d0 x21: ffff0000de9b9738 [ 76.095862][ T5136] x20: 00000000fffffff4 x19: ffff0000de9b96e0 x18: 0000000000000001 [ 76.098123][ T5136] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 76.100287][ T5136] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.102587][ T5136] x11: 0000000000000000 x10: 0000000000000000 x9 : b5ff66063d0da500 [ 76.104872][ T5136] x8 : b5ff66063d0da500 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.107058][ T5136] x5 : ffff800020567098 x4 : ffff80001424f400 x3 : ffff80000850433c [ 76.109280][ T5136] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.111414][ T5136] Call trace: [ 76.112383][ T5136] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.114022][ T5136] btrfs_start_pre_rw_mount+0x240/0x568 [ 76.115556][ T5136] btrfs_remount+0xa98/0x12b8 [ 76.116869][ T5136] legacy_reconfigure+0xf8/0x110 [ 76.118185][ T5136] reconfigure_super+0x1d4/0x6f4 [ 76.119585][ T5136] path_mount+0xc80/0x1000 [ 76.120757][ T5136] __arm64_sys_mount+0x514/0x5e4 [ 76.122121][ T5136] invoke_syscall+0x98/0x2b8 [ 76.123432][ T5136] el0_svc_common+0x138/0x258 [ 76.124756][ T5136] do_el0_svc+0x58/0x14c [ 76.125919][ T5136] el0_svc+0x78/0x1e0 [ 76.126999][ T5136] el0t_64_sync_handler+0xcc/0xe4 [ 76.128348][ T5136] el0t_64_sync+0x1a0/0x1a4 [ 76.129568][ T5136] irq event stamp: 82674 [ 76.130720][ T5136] hardirqs last enabled at (82673): [] __up_console_sem+0xb4/0x100 [ 76.133431][ T5136] hardirqs last disabled at (82674): [] el1_dbg+0x24/0x80 [ 76.135865][ T5136] softirqs last enabled at (82650): [] handle_softirqs+0xa4c/0xbf0 [ 76.138491][ T5136] softirqs last disabled at (82631): [] __irq_exit_rcu+0x240/0x440 [ 76.141219][ T5136] ---[ end trace 80b0901206a7fecd ]--- [ 76.155573][ T5136] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 76.158797][ T5136] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 76.221760][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 76.457160][ T5158] loop0: detected capacity change from 0 to 32768 [ 76.470049][ T5158] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5158) [ 76.478625][ T5158] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 76.482121][ T5158] BTRFS info (device loop0): turning on flush-on-commit [ 76.484162][ T5158] BTRFS info (device loop0): using default commit interval 30s [ 76.486525][ T5158] BTRFS info (device loop0): force clearing of disk cache [ 76.488591][ T5158] BTRFS info (device loop0): force zlib compression, level 3 [ 76.491259][ T5158] BTRFS info (device loop0): enabling disk space caching [ 76.493268][ T5158] BTRFS info (device loop0): disk space caching is enabled [ 76.495341][ T5158] BTRFS info (device loop0): has skinny extents [ 76.513352][ T5158] BTRFS info (device loop0): enabling ssd optimizations [ 76.519240][ T5158] BTRFS info (device loop0): using default commit interval 30s [ 76.522026][ T5158] BTRFS info (device loop0): force clearing of disk cache [ 76.524105][ T5158] BTRFS info (device loop0): clearing free space tree [ 76.526104][ T5158] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 76.528875][ T5158] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 76.532228][ T5158] FAULT_INJECTION: forcing a failure. [ 76.532228][ T5158] name failslab, interval 1, probability 0, space 0, times 0 [ 76.535921][ T5158] CPU: 0 PID: 5158 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 76.538666][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.541439][ T5158] Call trace: [ 76.542337][ T5158] dump_backtrace+0x0/0x43c [ 76.543552][ T5158] show_stack+0x2c/0x3c [ 76.544709][ T5158] __dump_stack+0x30/0x40 [ 76.545870][ T5158] dump_stack_lvl+0xf8/0x160 [ 76.547120][ T5158] dump_stack+0x1c/0x5c [ 76.548293][ T5158] should_fail+0x3c0/0x51c [ 76.549476][ T5158] __should_failslab+0xbc/0x10c [ 76.550756][ T5158] should_failslab+0x10/0x28 [ 76.552135][ T5158] slab_pre_alloc_hook+0x64/0xec [ 76.553439][ T5158] kmem_cache_alloc+0x94/0x3e4 [ 76.554732][ T5158] btrfs_alloc_path+0x5c/0x68 [ 76.555997][ T5158] btrfs_clear_free_space_tree+0x244/0x9cc [ 76.557516][ T5158] btrfs_start_pre_rw_mount+0x240/0x568 [ 76.559024][ T5158] btrfs_remount+0xa98/0x12b8 [ 76.560309][ T5158] legacy_reconfigure+0xf8/0x110 [ 76.561870][ T5158] reconfigure_super+0x1d4/0x6f4 [ 76.563264][ T5158] path_mount+0xc80/0x1000 [ 76.564491][ T5158] __arm64_sys_mount+0x514/0x5e4 [ 76.565855][ T5158] invoke_syscall+0x98/0x2b8 [ 76.567059][ T5158] el0_svc_common+0x138/0x258 [ 76.568354][ T5158] do_el0_svc+0x58/0x14c [ 76.569493][ T5158] el0_svc+0x78/0x1e0 [ 76.570635][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 76.572035][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 76.575651][ T5158] ------------[ cut here ]------------ [ 76.577523][ T5158] WARNING: CPU: 0 PID: 5158 at fs/btrfs/free-space-tree.c:1267 btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.580510][ T5158] Modules linked in: [ 76.581543][ T5158] CPU: 0 PID: 5158 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 76.584254][ T5158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.586946][ T5158] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.589078][ T5158] pc : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.590767][ T5158] lr : btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.592427][ T5158] sp : ffff8000206777a0 [ 76.593560][ T5158] x29: ffff800020677850 x28: 1fffe0001946580b x27: 0000000000000002 [ 76.595715][ T5158] x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000006 [ 76.597931][ T5158] x23: 1fffe0001bd372fd x22: ffff0000ca32d9d0 x21: ffff0000de9b97e8 [ 76.600104][ T5158] x20: 00000000fffffff4 x19: ffff0000de9b9790 x18: 0000000000000001 [ 76.602302][ T5158] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 76.604473][ T5158] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.606673][ T5158] x11: 0000000000000000 x10: 0000000000000000 x9 : cf4d0ccfd2cc5300 [ 76.608875][ T5158] x8 : cf4d0ccfd2cc5300 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.611140][ T5158] x5 : ffff800020677098 x4 : ffff80001424f400 x3 : ffff80000850433c [ 76.613309][ T5158] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.615514][ T5158] Call trace: [ 76.616396][ T5158] btrfs_clear_free_space_tree+0x6c0/0x9cc [ 76.618006][ T5158] btrfs_start_pre_rw_mount+0x240/0x568 [ 76.619568][ T5158] btrfs_remount+0xa98/0x12b8 [ 76.620821][ T5158] legacy_reconfigure+0xf8/0x110 [ 76.622179][ T5158] reconfigure_super+0x1d4/0x6f4 [ 76.623482][ T5158] path_mount+0xc80/0x1000 [ 76.624700][ T5158] __arm64_sys_mount+0x514/0x5e4 [ 76.626020][ T5158] invoke_syscall+0x98/0x2b8 [ 76.627270][ T5158] el0_svc_common+0x138/0x258 [ 76.628538][ T5158] do_el0_svc+0x58/0x14c [ 76.629729][ T5158] el0_svc+0x78/0x1e0 [ 76.630839][ T5158] el0t_64_sync_handler+0xcc/0xe4 [ 76.632187][ T5158] el0t_64_sync+0x1a0/0x1a4 [ 76.633454][ T5158] irq event stamp: 82618 [ 76.634581][ T5158] hardirqs last enabled at (82617): [] __up_console_sem+0xb4/0x100 [ 76.637206][ T5158] hardirqs last disabled at (82618): [] el1_dbg+0x24/0x80 [ 76.639596][ T5158] softirqs last enabled at (82594): [] handle_softirqs+0xa4c/0xbf0 [ 76.642223][ T5158] softirqs last disabled at (82583): [] __irq_exit_rcu+0x240/0x440 [ 76.644876][ T5158] ---[ end trace 80b0901206a7fece ]--- [ 76.647235][ T5158] BTRFS: error (device loop0) in btrfs_clear_free_space_tree:1267: errno=-12 Out of memory [ 76.650174][ T5158] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 76.711268][ T4334] BTRFS warning (device loop0): page private not zero on page 5341184 [ 77.025660][ T5179] loop0: detected capacity change from 0 to 32768 [ 77.073637][ T5179] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5179) [ 77.083629][ T5179] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 77.086118][ T5179] BTRFS info (device loop0): turning on flush-on-commit [ 77.088195][ T5179] BTRFS info (device loop0): using default commit interval 30s [ 77.090816][ T5179] BTRFS info (device loop0): force clearing of disk cache [ 77.092947][ T5179] BTRFS info (device loop0): force zlib compression, level 3 [ 77.095087][ T5179] BTRFS info (device loop0): enabling disk space caching [ 77.097071][ T5179] BTRFS info (device loop0): disk space caching is enabled [ 77.099211][ T5179] BTRFS info (device loop0): has skinny extents [ 77.117686][ T5179] BTRFS info (device loop0): enabling ssd optimizations [ 77.123914][ T5179] BTRFS info (device loop0): using default commit interval 30s [ 77.126192][ T5179] BTRFS info (device loop0): force clearing of disk cache [ 77.128645][ T5179] BTRFS info (device loop0): clearing free space tree [ 77.131099][ T5179] FAULT_INJECTION: forcing a failure. [ 77.131099][ T5179] name failslab, interval 1, probability 0, space 0, times 0 [ 77.134714][ T5179] CPU: 1 PID: 5179 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 77.137420][ T5179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.140065][ T5179] Call trace: [ 77.140915][ T5179] dump_backtrace+0x0/0x43c [ 77.142096][ T5179] show_stack+0x2c/0x3c [ 77.143228][ T5179] __dump_stack+0x30/0x40 [ 77.144381][ T5179] dump_stack_lvl+0xf8/0x160 [ 77.145593][ T5179] dump_stack+0x1c/0x5c [ 77.146835][ T5179] should_fail+0x3c0/0x51c [ 77.148068][ T5179] __should_failslab+0xbc/0x10c [ 77.149349][ T5179] should_failslab+0x10/0x28 [ 77.150581][ T5179] slab_pre_alloc_hook+0x64/0xec [ 77.151984][ T5179] kmem_cache_alloc_trace+0x98/0x3fc [ 77.153408][ T5179] join_transaction+0x10c/0xa64 [ 77.154776][ T5179] start_transaction+0x910/0x13f0 [ 77.156312][ T5179] btrfs_start_transaction+0x34/0x44 [ 77.157748][ T5179] btrfs_clear_free_space_tree+0xc4/0x9cc [ 77.159386][ T5179] btrfs_start_pre_rw_mount+0x240/0x568 [ 77.160968][ T5179] btrfs_remount+0xa98/0x12b8 [ 77.162246][ T5179] legacy_reconfigure+0xf8/0x110 [ 77.163630][ T5179] reconfigure_super+0x1d4/0x6f4 [ 77.165032][ T5179] path_mount+0xc80/0x1000 [ 77.166246][ T5179] __arm64_sys_mount+0x514/0x5e4 [ 77.167580][ T5179] invoke_syscall+0x98/0x2b8 [ 77.168849][ T5179] el0_svc_common+0x138/0x258 [ 77.170147][ T5179] do_el0_svc+0x58/0x14c [ 77.171288][ T5179] el0_svc+0x78/0x1e0 [ 77.172399][ T5179] el0t_64_sync_handler+0xcc/0xe4 [ 77.173738][ T5179] el0t_64_sync+0x1a0/0x1a4 [ 77.176349][ T5179] BTRFS warning (device loop0): failed to clear free space tree: -12 [ 77.265068][ T4336] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 9 /dev/loop0 scanned by udevd (4336) [ 77.462406][ T5200] loop0: detected capacity change from 0 to 32768 [ 77.502679][ T5200] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 77.506476][ T5200] BTRFS info (device loop0): turning on flush-on-commit [ 77.508588][ T5200] BTRFS info (device loop0): using default commit interval 30s [ 77.511296][ T5200] BTRFS info (device loop0): force clearing of disk cache [ 77.513402][ T5200] BTRFS info (device loop0): force zlib compression, level 3 [ 77.515652][ T5200] BTRFS info (device loop0): enabling disk space caching [ 77.517690][ T5200] BTRFS info (device loop0): disk space caching is enabled [ 77.520274][ T5200] BTRFS info (device loop0): has skinny extents [ 77.536088][ T5200] BTRFS info (device loop0): enabling ssd optimizations [ 77.543746][ T5200] BTRFS info (device loop0): using default commit interval 30s [ 77.546085][ T5200] BTRFS info (device loop0): force clearing of disk cache [ 77.548170][ T5200] BTRFS info (device loop0): clearing free space tree [ 77.551282][ T5200] FAULT_INJECTION: forcing a failure. [ 77.551282][ T5200] name failslab, interval 1, probability 0, space 0, times 0 [ 77.554911][ T5200] CPU: 0 PID: 5200 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 77.557805][ T5200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.560575][ T5200] Call trace: [ 77.561515][ T5200] dump_backtrace+0x0/0x43c [ 77.562744][ T5200] show_stack+0x2c/0x3c [ 77.563885][ T5200] __dump_stack+0x30/0x40 [ 77.565164][ T5200] dump_stack_lvl+0xf8/0x160 [ 77.566474][ T5200] dump_stack+0x1c/0x5c [ 77.567672][ T5200] should_fail+0x3c0/0x51c [ 77.568918][ T5200] __should_failslab+0xbc/0x10c [ 77.570460][ T5200] should_failslab+0x10/0x28 [ 77.571783][ T5200] slab_pre_alloc_hook+0x64/0xec [ 77.573131][ T5200] kmem_cache_alloc_trace+0x98/0x3fc [ 77.574556][ T5200] join_transaction+0x10c/0xa64 [ 77.575874][ T5200] start_transaction+0x910/0x13f0 [ 77.577335][ T5200] btrfs_start_transaction+0x34/0x44 [ 77.578761][ T5200] btrfs_clear_free_space_tree+0xc4/0x9cc [ 77.580348][ T5200] btrfs_start_pre_rw_mount+0x240/0x568 [ 77.581879][ T5200] btrfs_remount+0xa98/0x12b8 [ 77.583183][ T5200] legacy_reconfigure+0xf8/0x110 [ 77.584570][ T5200] reconfigure_super+0x1d4/0x6f4 [ 77.585983][ T5200] path_mount+0xc80/0x1000 [ 77.587171][ T5200] __arm64_sys_mount+0x514/0x5e4 [ 77.588562][ T5200] invoke_syscall+0x98/0x2b8 [ 77.589831][ T5200] el0_svc_common+0x138/0x258 [ 77.591140][ T5200] do_el0_svc+0x58/0x14c [ 77.592348][ T5200] el0_svc+0x78/0x1e0 [ 77.593435][ T5200] el0t_64_sync_handler+0xcc/0xe4 [ 77.594800][ T5200] el0t_64_sync+0x1a0/0x1a4