Warning: Permanently added '10.128.10.15' (ED25519) to the list of known hosts. 1970/01/01 00:01:01 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:01 ignoring optional flag "type"="gce" 1970/01/01 00:01:01 parsed 1 programs [ 61.793414][ T4281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:01 executed programs: 0 [ 61.922877][ T4295] chnl_net:caif_netlink_parms(): no params data found [ 61.958763][ T4295] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.962646][ T4295] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.965271][ T4295] device bridge_slave_0 entered promiscuous mode [ 61.968852][ T4295] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.971522][ T4295] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.974299][ T4295] device bridge_slave_1 entered promiscuous mode [ 61.988873][ T4295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.994800][ T4295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.009779][ T4295] team0: Port device team_slave_0 added [ 62.013185][ T4295] team0: Port device team_slave_1 added [ 62.025228][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.027161][ T4295] 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. [ 62.034709][ T4295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.039890][ T4295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.042066][ T4295] 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. [ 62.048891][ T4295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.102450][ T4295] device hsr_slave_0 entered promiscuous mode [ 62.141061][ T4295] device hsr_slave_1 entered promiscuous mode [ 62.808645][ T4295] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.844733][ T4295] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.894311][ T4295] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.922758][ T4295] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.028224][ T4295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.037240][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.039858][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.048213][ T4295] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.054576][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.057316][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.059899][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.061899][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.075559][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.078473][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.082045][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.084697][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.086597][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.088941][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.103995][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.107330][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.111773][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.114454][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.117341][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.120521][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.126514][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.132351][ T4295] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.135845][ T4295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.142425][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.145122][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.147879][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.229090][ T4295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.234432][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.236574][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.248685][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.254458][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.268684][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.273552][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.276832][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.279845][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.285569][ T4295] device veth0_vlan entered promiscuous mode [ 63.293275][ T4295] device veth1_vlan entered promiscuous mode [ 63.308422][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.311436][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.313967][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.316666][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.321865][ T4295] device veth0_macvtap entered promiscuous mode [ 63.326489][ T4295] device veth1_macvtap entered promiscuous mode [ 63.343089][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.345284][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.347823][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.350485][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.355852][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.362469][ T4295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.366456][ T4295] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.369319][ T4295] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.372748][ T4295] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.375198][ T4295] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.379807][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.383627][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.428579][ T1614] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.431936][ T1614] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.435026][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.452921][ T1614] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.455216][ T1614] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.458279][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.725678][ T4400] loop0: detected capacity change from 0 to 32768 [ 63.741549][ T4400] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4400) [ 63.763272][ T4400] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 63.766853][ T4400] BTRFS info (device loop0): using free space tree [ 63.769634][ T4400] BTRFS info (device loop0): has skinny extents [ 63.842739][ T4400] BTRFS info (device loop0): enabling ssd optimizations [ 63.861618][ T1534] Bluetooth: hci0: command 0x0409 tx timeout [ 63.871883][ T4400] FAULT_INJECTION: forcing a failure. [ 63.871883][ T4400] name failslab, interval 1, probability 0, space 0, times 1 [ 63.875670][ T4400] CPU: 1 PID: 4400 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 63.878488][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.881243][ T4400] Call trace: [ 63.882130][ T4400] dump_backtrace+0x0/0x43c [ 63.883351][ T4400] show_stack+0x2c/0x3c [ 63.884497][ T4400] __dump_stack+0x30/0x40 [ 63.885807][ T4400] dump_stack_lvl+0xf8/0x160 [ 63.887127][ T4400] dump_stack+0x1c/0x5c [ 63.888314][ T4400] should_fail+0x3c0/0x51c [ 63.889544][ T4400] __should_failslab+0xbc/0x10c [ 63.890826][ T4400] should_failslab+0x10/0x28 [ 63.892078][ T4400] slab_pre_alloc_hook+0x64/0xec [ 63.893444][ T4400] kmem_cache_alloc+0x94/0x3e4 [ 63.894724][ T4400] alloc_extent_map+0x28/0x128 [ 63.895944][ T4400] btrfs_drop_extent_cache+0x160/0xdec [ 63.897410][ T4400] btrfs_drop_extents+0x2c8/0x21a4 [ 63.898775][ T4400] btrfs_replace_file_extents+0x328/0x1290 [ 63.900337][ T4400] __btrfs_prealloc_file_range+0x390/0xb88 [ 63.901894][ T4400] btrfs_prealloc_file_range+0x60/0x7c [ 63.903434][ T4400] btrfs_zero_range+0xc28/0xe94 [ 63.904742][ T4400] btrfs_fallocate+0x8b0/0x1614 [ 63.906014][ T4400] vfs_fallocate+0x4a4/0x5f4 [ 63.907252][ T4400] __arm64_sys_fallocate+0xc0/0x110 [ 63.908698][ T4400] invoke_syscall+0x98/0x2b8 [ 63.909985][ T4400] el0_svc_common+0x138/0x258 [ 63.911281][ T4400] do_el0_svc+0x58/0x14c [ 63.912446][ T4400] el0_svc+0x78/0x1e0 [ 63.913548][ T4400] el0t_64_sync_handler+0xcc/0xe4 [ 63.914928][ T4400] el0t_64_sync+0x1a0/0x1a4 [ 64.425645][ T4479] loop0: detected capacity change from 0 to 32768 [ 64.437969][ T4479] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4479) [ 64.451199][ T4479] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 64.454681][ T4479] BTRFS info (device loop0): using free space tree [ 64.457291][ T4479] BTRFS info (device loop0): has skinny extents [ 64.546061][ T4479] BTRFS info (device loop0): enabling ssd optimizations [ 64.555559][ T4479] FAULT_INJECTION: forcing a failure. [ 64.555559][ T4479] name failslab, interval 1, probability 0, space 0, times 0 [ 64.571053][ T4479] CPU: 0 PID: 4479 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 64.573923][ T4479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 64.576717][ T4479] Call trace: [ 64.577610][ T4479] dump_backtrace+0x0/0x43c [ 64.578837][ T4479] show_stack+0x2c/0x3c [ 64.579972][ T4479] __dump_stack+0x30/0x40 [ 64.581135][ T4479] dump_stack_lvl+0xf8/0x160 [ 64.582420][ T4479] dump_stack+0x1c/0x5c [ 64.583583][ T4479] should_fail+0x3c0/0x51c [ 64.584764][ T4479] __should_failslab+0xbc/0x10c [ 64.586160][ T4479] should_failslab+0x10/0x28 [ 64.587421][ T4479] slab_pre_alloc_hook+0x64/0xec [ 64.588786][ T4479] kmem_cache_alloc+0x94/0x3e4 [ 64.590081][ T4479] btrfs_add_delayed_data_ref+0x164/0xd0c [ 64.591634][ T4479] btrfs_free_extent+0x2d8/0x400 [ 64.593035][ T4479] btrfs_drop_extents+0x1144/0x21a4 [ 64.594483][ T4479] btrfs_replace_file_extents+0x328/0x1290 [ 64.596084][ T4479] __btrfs_prealloc_file_range+0x390/0xb88 [ 64.597676][ T4479] btrfs_prealloc_file_range+0x60/0x7c [ 64.599188][ T4479] btrfs_zero_range+0xc28/0xe94 [ 64.600497][ T4479] btrfs_fallocate+0x8b0/0x1614 [ 64.601845][ T4479] vfs_fallocate+0x4a4/0x5f4 [ 64.603061][ T4479] __arm64_sys_fallocate+0xc0/0x110 [ 64.604435][ T4479] invoke_syscall+0x98/0x2b8 [ 64.605659][ T4479] el0_svc_common+0x138/0x258 [ 64.606865][ T4479] do_el0_svc+0x58/0x14c [ 64.608024][ T4479] el0_svc+0x78/0x1e0 [ 64.609132][ T4479] el0t_64_sync_handler+0xcc/0xe4 [ 64.610569][ T4479] el0t_64_sync+0x1a0/0x1a4 [ 64.635215][ T4479] ------------[ cut here ]------------ [ 64.637483][ T4479] WARNING: CPU: 0 PID: 4479 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 64.640075][ T4479] Modules linked in: [ 64.641183][ T4479] CPU: 0 PID: 4479 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 64.644110][ T4479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 64.646935][ T4479] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.649193][ T4479] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 64.650722][ T4479] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 64.652325][ T4479] sp : ffff80001f5c71c0 [ 64.653490][ T4479] x29: ffff80001f5c7480 x28: 00000000fffffff4 x27: ffff0000d49e41f0 [ 64.655823][ T4479] x26: ffff0000c97ec5c0 x25: 0000000000011000 x24: dfff800000000000 [ 64.658124][ T4479] x23: 0000000000011000 x22: ffff80001f5c7300 x21: 0000000000000107 [ 64.660373][ T4479] x20: 1fffe0001bc87037 x19: ffff0000de4381b8 x18: 0000000000000001 [ 64.662635][ T4479] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 64.664938][ T4479] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 64.667240][ T4479] x11: 0000000000000000 x10: 0000000000000000 x9 : e69aeea8f509b500 [ 64.669502][ T4479] x8 : e69aeea8f509b500 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.671836][ T4479] x5 : ffff80001f5c6ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 64.674103][ T4479] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 64.676345][ T4479] Call trace: [ 64.677302][ T4479] btrfs_drop_extents+0x1d88/0x21a4 [ 64.678719][ T4479] btrfs_replace_file_extents+0x328/0x1290 [ 64.680304][ T4479] __btrfs_prealloc_file_range+0x390/0xb88 [ 64.681908][ T4479] btrfs_prealloc_file_range+0x60/0x7c [ 64.683476][ T4479] btrfs_zero_range+0xc28/0xe94 [ 64.685021][ T4479] btrfs_fallocate+0x8b0/0x1614 [ 64.686391][ T4479] vfs_fallocate+0x4a4/0x5f4 [ 64.687770][ T4479] __arm64_sys_fallocate+0xc0/0x110 [ 64.689213][ T4479] invoke_syscall+0x98/0x2b8 [ 64.690506][ T4479] el0_svc_common+0x138/0x258 [ 64.691785][ T4479] do_el0_svc+0x58/0x14c [ 64.692972][ T4479] el0_svc+0x78/0x1e0 [ 64.694107][ T4479] el0t_64_sync_handler+0xcc/0xe4 [ 64.695682][ T4479] el0t_64_sync+0x1a0/0x1a4 [ 64.696918][ T4479] irq event stamp: 81854 [ 64.698111][ T4479] hardirqs last enabled at (81853): [] __up_console_sem+0xb4/0x100 [ 64.700950][ T4479] hardirqs last disabled at (81854): [] el1_dbg+0x24/0x80 [ 64.703457][ T4479] softirqs last enabled at (81828): [] handle_softirqs+0xa4c/0xbf0 [ 64.706161][ T4479] softirqs last disabled at (81759): [] __irq_exit_rcu+0x240/0x440 [ 64.708797][ T4479] ---[ end trace 6dcf9cbfc0f8cf64 ]--- [ 64.715672][ T4479] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 64.718527][ T4479] BTRFS info (device loop0): forced readonly [ 64.721107][ T4479] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 65.126902][ T4542] loop0: detected capacity change from 0 to 32768 [ 65.132134][ T4542] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4542) [ 65.153509][ T4542] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 65.156301][ T4542] BTRFS info (device loop0): using free space tree [ 65.172163][ T4542] BTRFS info (device loop0): has skinny extents [ 65.300391][ T4542] BTRFS info (device loop0): enabling ssd optimizations [ 65.309397][ T4542] FAULT_INJECTION: forcing a failure. [ 65.309397][ T4542] name failslab, interval 1, probability 0, space 0, times 0 [ 65.314825][ T4542] CPU: 1 PID: 4542 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 65.318061][ T4542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.320754][ T4542] Call trace: [ 65.321628][ T4542] dump_backtrace+0x0/0x43c [ 65.322886][ T4542] show_stack+0x2c/0x3c [ 65.324019][ T4542] __dump_stack+0x30/0x40 [ 65.325206][ T4542] dump_stack_lvl+0xf8/0x160 [ 65.326482][ T4542] dump_stack+0x1c/0x5c [ 65.327777][ T4542] should_fail+0x3c0/0x51c [ 65.328953][ T4542] __should_failslab+0xbc/0x10c [ 65.330316][ T4542] should_failslab+0x10/0x28 [ 65.331542][ T4542] slab_pre_alloc_hook+0x64/0xec [ 65.332990][ T4542] kmem_cache_alloc+0x94/0x3e4 [ 65.334292][ T4542] btrfs_add_delayed_data_ref+0x164/0xd0c [ 65.335837][ T4542] btrfs_free_extent+0x2d8/0x400 [ 65.337162][ T4542] btrfs_drop_extents+0x1144/0x21a4 [ 65.338608][ T4542] btrfs_replace_file_extents+0x328/0x1290 [ 65.340298][ T4542] __btrfs_prealloc_file_range+0x390/0xb88 [ 65.341901][ T4542] btrfs_prealloc_file_range+0x60/0x7c [ 65.343468][ T4542] btrfs_zero_range+0xc28/0xe94 [ 65.344805][ T4542] btrfs_fallocate+0x8b0/0x1614 [ 65.346193][ T4542] vfs_fallocate+0x4a4/0x5f4 [ 65.347472][ T4542] __arm64_sys_fallocate+0xc0/0x110 [ 65.348988][ T4542] invoke_syscall+0x98/0x2b8 [ 65.350312][ T4542] el0_svc_common+0x138/0x258 [ 65.351651][ T4542] do_el0_svc+0x58/0x14c [ 65.352836][ T4542] el0_svc+0x78/0x1e0 [ 65.353973][ T4542] el0t_64_sync_handler+0xcc/0xe4 [ 65.355360][ T4542] el0t_64_sync+0x1a0/0x1a4 [ 65.361012][ T4542] ------------[ cut here ]------------ [ 65.362877][ T4542] WARNING: CPU: 0 PID: 4542 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 65.365469][ T4542] Modules linked in: [ 65.366566][ T4542] CPU: 0 PID: 4542 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 65.369704][ T4542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.372391][ T4542] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.374561][ T4542] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 65.376066][ T4542] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 65.377555][ T4542] sp : ffff80001f6071c0 [ 65.378695][ T4542] x29: ffff80001f607480 x28: 00000000fffffff4 x27: ffff0000dbb7e5d0 [ 65.380881][ T4542] x26: ffff0000cae9db40 x25: 0000000000011000 x24: dfff800000000000 [ 65.383106][ T4542] x23: 0000000000011000 x22: ffff80001f607300 x21: 0000000000000107 [ 65.385375][ T4542] x20: 1fffe0001bcc5ebb x19: ffff0000de62f5d8 x18: 0000000000000001 [ 65.387546][ T4542] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 65.389700][ T4542] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 65.391924][ T4542] x11: 0000000000000000 x10: 0000000000000000 x9 : 5a2618433f127100 [ 65.394128][ T4542] x8 : 5a2618433f127100 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.396301][ T4542] x5 : ffff80001f606ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 65.398659][ T4542] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 65.401117][ T4542] Call trace: [ 65.402077][ T4542] btrfs_drop_extents+0x1d88/0x21a4 [ 65.403565][ T4542] btrfs_replace_file_extents+0x328/0x1290 [ 65.405274][ T4542] __btrfs_prealloc_file_range+0x390/0xb88 [ 65.406877][ T4542] btrfs_prealloc_file_range+0x60/0x7c [ 65.408419][ T4542] btrfs_zero_range+0xc28/0xe94 [ 65.409810][ T4542] btrfs_fallocate+0x8b0/0x1614 [ 65.411267][ T4542] vfs_fallocate+0x4a4/0x5f4 [ 65.412614][ T4542] __arm64_sys_fallocate+0xc0/0x110 [ 65.414046][ T4542] invoke_syscall+0x98/0x2b8 [ 65.415438][ T4542] el0_svc_common+0x138/0x258 [ 65.416737][ T4542] do_el0_svc+0x58/0x14c [ 65.417933][ T4542] el0_svc+0x78/0x1e0 [ 65.419059][ T4542] el0t_64_sync_handler+0xcc/0xe4 [ 65.420590][ T4542] el0t_64_sync+0x1a0/0x1a4 [ 65.421867][ T4542] irq event stamp: 81588 [ 65.423053][ T4542] hardirqs last enabled at (81587): [] __up_console_sem+0xb4/0x100 [ 65.425730][ T4542] hardirqs last disabled at (81588): [] el1_dbg+0x24/0x80 [ 65.428184][ T4542] softirqs last enabled at (81566): [] handle_softirqs+0xa4c/0xbf0 [ 65.430898][ T4542] softirqs last disabled at (81493): [] __irq_exit_rcu+0x240/0x440 [ 65.433642][ T4542] ---[ end trace 6dcf9cbfc0f8cf65 ]--- [ 65.436958][ T4542] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 65.439550][ T4542] BTRFS info (device loop0): forced readonly [ 65.441525][ T4542] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 65.804399][ T4609] loop0: detected capacity change from 0 to 32768 [ 65.816186][ T4609] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4609) [ 65.823775][ T4609] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 65.826634][ T4609] BTRFS info (device loop0): using free space tree [ 65.828586][ T4609] BTRFS info (device loop0): has skinny extents [ 65.899907][ T4609] BTRFS info (device loop0): enabling ssd optimizations [ 65.907618][ T4609] FAULT_INJECTION: forcing a failure. [ 65.907618][ T4609] name failslab, interval 1, probability 0, space 0, times 0 [ 65.913775][ T4609] CPU: 1 PID: 4609 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 65.917370][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.920497][ T4609] Call trace: [ 65.921503][ T4609] dump_backtrace+0x0/0x43c [ 65.922837][ T4609] show_stack+0x2c/0x3c [ 65.924108][ T4609] __dump_stack+0x30/0x40 [ 65.925422][ T4609] dump_stack_lvl+0xf8/0x160 [ 65.926793][ T4609] dump_stack+0x1c/0x5c [ 65.928022][ T4609] should_fail+0x3c0/0x51c [ 65.929348][ T4609] __should_failslab+0xbc/0x10c [ 65.930817][ T4609] should_failslab+0x10/0x28 [ 65.932220][ T4609] slab_pre_alloc_hook+0x64/0xec [ 65.933710][ T4609] kmem_cache_alloc+0x94/0x3e4 [ 65.935136][ T4609] btrfs_add_delayed_data_ref+0x164/0xd0c [ 65.936856][ T4609] btrfs_free_extent+0x2d8/0x400 [ 65.938396][ T4609] btrfs_drop_extents+0x1144/0x21a4 [ 65.939934][ T4609] btrfs_replace_file_extents+0x328/0x1290 [ 65.941652][ T4609] __btrfs_prealloc_file_range+0x390/0xb88 [ 65.943443][ T4609] btrfs_prealloc_file_range+0x60/0x7c [ 65.945031][ T4609] btrfs_zero_range+0xc28/0xe94 [ 65.946455][ T4609] btrfs_fallocate+0x8b0/0x1614 [ 65.947861][ T4609] vfs_fallocate+0x4a4/0x5f4 [ 65.949220][ T4609] __arm64_sys_fallocate+0xc0/0x110 [ 65.950723][ T4609] invoke_syscall+0x98/0x2b8 [ 65.952053][ T4609] el0_svc_common+0x138/0x258 [ 65.953400][ T4609] do_el0_svc+0x58/0x14c [ 65.954644][ T4609] el0_svc+0x78/0x1e0 [ 65.955771][ T4609] el0t_64_sync_handler+0xcc/0xe4 [ 65.957226][ T4609] el0t_64_sync+0x1a0/0x1a4 [ 65.963179][ T4047] Bluetooth: hci0: command 0x041b tx timeout [ 65.967264][ T4609] ------------[ cut here ]------------ [ 65.969262][ T4609] WARNING: CPU: 1 PID: 4609 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 65.971969][ T4609] Modules linked in: [ 65.973081][ T4609] CPU: 1 PID: 4609 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 65.976392][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.979285][ T4609] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.981520][ T4609] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 65.983070][ T4609] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 65.984636][ T4609] sp : ffff80001f2d71c0 [ 65.985800][ T4609] x29: ffff80001f2d7480 x28: 00000000fffffff4 x27: ffff0000dbb7f170 [ 65.988122][ T4609] x26: ffff0000c9aee9e0 x25: 0000000000011000 x24: dfff800000000000 [ 65.990390][ T4609] x23: 0000000000011000 x22: ffff80001f2d7300 x21: 0000000000000107 [ 65.992691][ T4609] x20: 1fffe0001bcc5efd x19: ffff0000de62f7e8 x18: 0000000000000001 [ 65.995006][ T4609] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 65.997311][ T4609] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 65.999584][ T4609] x11: 0000000000000000 x10: 0000000000000000 x9 : 51b26aea41e6f900 [ 66.001861][ T4609] x8 : 51b26aea41e6f900 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.004101][ T4609] x5 : ffff80001f2d6ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 66.006387][ T4609] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.008704][ T4609] Call trace: [ 66.009612][ T4609] btrfs_drop_extents+0x1d88/0x21a4 [ 66.011091][ T4609] btrfs_replace_file_extents+0x328/0x1290 [ 66.012771][ T4609] __btrfs_prealloc_file_range+0x390/0xb88 [ 66.014430][ T4609] btrfs_prealloc_file_range+0x60/0x7c [ 66.016029][ T4609] btrfs_zero_range+0xc28/0xe94 [ 66.017457][ T4609] btrfs_fallocate+0x8b0/0x1614 [ 66.018814][ T4609] vfs_fallocate+0x4a4/0x5f4 [ 66.020113][ T4609] __arm64_sys_fallocate+0xc0/0x110 [ 66.021573][ T4609] invoke_syscall+0x98/0x2b8 [ 66.022854][ T4609] el0_svc_common+0x138/0x258 [ 66.024136][ T4609] do_el0_svc+0x58/0x14c [ 66.025294][ T4609] el0_svc+0x78/0x1e0 [ 66.026399][ T4609] el0t_64_sync_handler+0xcc/0xe4 [ 66.027826][ T4609] el0t_64_sync+0x1a0/0x1a4 [ 66.029134][ T4609] irq event stamp: 81110 [ 66.030360][ T4609] hardirqs last enabled at (81109): [] __up_console_sem+0xb4/0x100 [ 66.033063][ T4609] hardirqs last disabled at (81110): [] el1_dbg+0x24/0x80 [ 66.035557][ T4609] softirqs last enabled at (81086): [] handle_softirqs+0xa4c/0xbf0 [ 66.038282][ T4609] softirqs last disabled at (81015): [] __irq_exit_rcu+0x240/0x440 [ 66.041011][ T4609] ---[ end trace 6dcf9cbfc0f8cf66 ]--- [ 66.047358][ T4609] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 66.050178][ T4609] BTRFS info (device loop0): forced readonly [ 66.052498][ T4609] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 66.426735][ T4664] loop0: detected capacity change from 0 to 32768 [ 66.440443][ T4664] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4664) [ 66.457034][ T4664] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 66.459644][ T4664] BTRFS info (device loop0): using free space tree [ 66.468841][ T4664] BTRFS info (device loop0): has skinny extents [ 66.579565][ T4664] BTRFS info (device loop0): enabling ssd optimizations [ 66.598294][ T4664] FAULT_INJECTION: forcing a failure. [ 66.598294][ T4664] name failslab, interval 1, probability 0, space 0, times 0 [ 66.606119][ T4664] CPU: 0 PID: 4664 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 66.609502][ T4664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.612508][ T4664] Call trace: [ 66.613430][ T4664] dump_backtrace+0x0/0x43c [ 66.614718][ T4664] show_stack+0x2c/0x3c [ 66.615868][ T4664] __dump_stack+0x30/0x40 [ 66.617127][ T4664] dump_stack_lvl+0xf8/0x160 [ 66.618442][ T4664] dump_stack+0x1c/0x5c [ 66.619619][ T4664] should_fail+0x3c0/0x51c [ 66.620800][ T4664] __should_failslab+0xbc/0x10c [ 66.622162][ T4664] should_failslab+0x10/0x28 [ 66.623413][ T4664] slab_pre_alloc_hook+0x64/0xec [ 66.624713][ T4664] kmem_cache_alloc+0x94/0x3e4 [ 66.626000][ T4664] btrfs_add_delayed_data_ref+0x164/0xd0c [ 66.627568][ T4664] btrfs_free_extent+0x2d8/0x400 [ 66.628955][ T4664] btrfs_drop_extents+0x1144/0x21a4 [ 66.630489][ T4664] btrfs_replace_file_extents+0x328/0x1290 [ 66.632118][ T4664] __btrfs_prealloc_file_range+0x390/0xb88 [ 66.633716][ T4664] btrfs_prealloc_file_range+0x60/0x7c [ 66.635265][ T4664] btrfs_zero_range+0xc28/0xe94 [ 66.636655][ T4664] btrfs_fallocate+0x8b0/0x1614 [ 66.637993][ T4664] vfs_fallocate+0x4a4/0x5f4 [ 66.639357][ T4664] __arm64_sys_fallocate+0xc0/0x110 [ 66.640855][ T4664] invoke_syscall+0x98/0x2b8 [ 66.642162][ T4664] el0_svc_common+0x138/0x258 [ 66.643403][ T4664] do_el0_svc+0x58/0x14c [ 66.644618][ T4664] el0_svc+0x78/0x1e0 [ 66.645757][ T4664] el0t_64_sync_handler+0xcc/0xe4 [ 66.647156][ T4664] el0t_64_sync+0x1a0/0x1a4 [ 66.650312][ T4664] ------------[ cut here ]------------ [ 66.652371][ T4664] WARNING: CPU: 0 PID: 4664 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 66.655126][ T4664] Modules linked in: [ 66.656208][ T4664] CPU: 0 PID: 4664 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 66.659540][ T4664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.662363][ T4664] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.664612][ T4664] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 66.666221][ T4664] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 66.667766][ T4664] sp : ffff80001f1771c0 [ 66.668932][ T4664] x29: ffff80001f177480 x28: 00000000fffffff4 x27: ffff0000d17c5170 [ 66.671144][ T4664] x26: ffff0000c60d1a90 x25: 0000000000011000 x24: dfff800000000000 [ 66.673389][ T4664] x23: 0000000000011000 x22: ffff80001f177300 x21: 0000000000000107 [ 66.675679][ T4664] x20: 1fffe0001bc87079 x19: ffff0000de4383c8 x18: 0000000000000001 [ 66.677902][ T4664] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 66.680230][ T4664] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 66.682435][ T4664] x11: 0000000000000000 x10: 0000000000000000 x9 : c1bb5d03c5d35400 [ 66.684681][ T4664] x8 : c1bb5d03c5d35400 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.686914][ T4664] x5 : ffff80001f176ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 66.689198][ T4664] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.691450][ T4664] Call trace: [ 66.692323][ T4664] btrfs_drop_extents+0x1d88/0x21a4 [ 66.693763][ T4664] btrfs_replace_file_extents+0x328/0x1290 [ 66.695407][ T4664] __btrfs_prealloc_file_range+0x390/0xb88 [ 66.697018][ T4664] btrfs_prealloc_file_range+0x60/0x7c [ 66.698565][ T4664] btrfs_zero_range+0xc28/0xe94 [ 66.699931][ T4664] btrfs_fallocate+0x8b0/0x1614 [ 66.701285][ T4664] vfs_fallocate+0x4a4/0x5f4 [ 66.702587][ T4664] __arm64_sys_fallocate+0xc0/0x110 [ 66.703997][ T4664] invoke_syscall+0x98/0x2b8 [ 66.705370][ T4664] el0_svc_common+0x138/0x258 [ 66.706689][ T4664] do_el0_svc+0x58/0x14c [ 66.707913][ T4664] el0_svc+0x78/0x1e0 [ 66.709081][ T4664] el0t_64_sync_handler+0xcc/0xe4 [ 66.710555][ T4664] el0t_64_sync+0x1a0/0x1a4 [ 66.711784][ T4664] irq event stamp: 81502 [ 66.712935][ T4664] hardirqs last enabled at (81501): [] __up_console_sem+0xb4/0x100 [ 66.715644][ T4664] hardirqs last disabled at (81502): [] el1_dbg+0x24/0x80 [ 66.718086][ T4664] softirqs last enabled at (81490): [] handle_softirqs+0xa4c/0xbf0 [ 66.720799][ T4664] softirqs last disabled at (81479): [] __irq_exit_rcu+0x240/0x440 [ 66.723525][ T4664] ---[ end trace 6dcf9cbfc0f8cf67 ]--- [ 66.726316][ T4664] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 66.728882][ T4664] BTRFS info (device loop0): forced readonly [ 66.730823][ T4664] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 67.076438][ T4720] loop0: detected capacity change from 0 to 32768 [ 67.090945][ T4720] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4720) [ 67.106885][ T4720] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 67.109582][ T4720] BTRFS info (device loop0): using free space tree [ 67.117784][ T4720] BTRFS info (device loop0): has skinny extents [ 67.234746][ T4720] BTRFS info (device loop0): enabling ssd optimizations [ 67.254865][ T4720] FAULT_INJECTION: forcing a failure. [ 67.254865][ T4720] name failslab, interval 1, probability 0, space 0, times 0 [ 67.258684][ T4720] CPU: 1 PID: 4720 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 67.261877][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.264779][ T4720] Call trace: [ 67.265663][ T4720] dump_backtrace+0x0/0x43c [ 67.266900][ T4720] show_stack+0x2c/0x3c [ 67.268012][ T4720] __dump_stack+0x30/0x40 [ 67.269205][ T4720] dump_stack_lvl+0xf8/0x160 [ 67.270531][ T4720] dump_stack+0x1c/0x5c [ 67.271698][ T4720] should_fail+0x3c0/0x51c [ 67.272895][ T4720] __should_failslab+0xbc/0x10c [ 67.274237][ T4720] should_failslab+0x10/0x28 [ 67.275473][ T4720] slab_pre_alloc_hook+0x64/0xec [ 67.276802][ T4720] kmem_cache_alloc+0x94/0x3e4 [ 67.278113][ T4720] btrfs_add_delayed_data_ref+0x164/0xd0c [ 67.279721][ T4720] btrfs_free_extent+0x2d8/0x400 [ 67.281112][ T4720] btrfs_drop_extents+0x1144/0x21a4 [ 67.282565][ T4720] btrfs_replace_file_extents+0x328/0x1290 [ 67.284186][ T4720] __btrfs_prealloc_file_range+0x390/0xb88 [ 67.285765][ T4720] btrfs_prealloc_file_range+0x60/0x7c [ 67.287308][ T4720] btrfs_zero_range+0xc28/0xe94 [ 67.288668][ T4720] btrfs_fallocate+0x8b0/0x1614 [ 67.289985][ T4720] vfs_fallocate+0x4a4/0x5f4 [ 67.291287][ T4720] __arm64_sys_fallocate+0xc0/0x110 [ 67.292703][ T4720] invoke_syscall+0x98/0x2b8 [ 67.293988][ T4720] el0_svc_common+0x138/0x258 [ 67.295361][ T4720] do_el0_svc+0x58/0x14c [ 67.296516][ T4720] el0_svc+0x78/0x1e0 [ 67.297552][ T4720] el0t_64_sync_handler+0xcc/0xe4 [ 67.298933][ T4720] el0t_64_sync+0x1a0/0x1a4 [ 67.339207][ T4720] ------------[ cut here ]------------ [ 67.342437][ T4720] WARNING: CPU: 1 PID: 4720 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 67.345091][ T4720] Modules linked in: [ 67.346101][ T4720] CPU: 1 PID: 4720 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 67.349197][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.351953][ T4720] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.354168][ T4720] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 67.355697][ T4720] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 67.357209][ T4720] sp : ffff80001f6e71c0 [ 67.358396][ T4720] x29: ffff80001f6e7480 x28: 00000000fffffff4 x27: ffff0000caa72f80 [ 67.360531][ T4720] x26: ffff0000d180a3b0 x25: 0000000000011000 x24: dfff800000000000 [ 67.362722][ T4720] x23: 0000000000011000 x22: ffff80001f6e7300 x21: 0000000000000107 [ 67.364933][ T4720] x20: 1fffe0001bcc5f3f x19: ffff0000de62f9f8 x18: 0000000000000001 [ 67.367164][ T4720] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 67.369339][ T4720] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 67.371432][ T4720] x11: 0000000000000000 x10: 0000000000000000 x9 : 21c2ea4d22627100 [ 67.373675][ T4720] x8 : 21c2ea4d22627100 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.375973][ T4720] x5 : ffff80001f6e6ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 67.378193][ T4720] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.380385][ T4720] Call trace: [ 67.381276][ T4720] btrfs_drop_extents+0x1d88/0x21a4 [ 67.382680][ T4720] btrfs_replace_file_extents+0x328/0x1290 [ 67.384314][ T4720] __btrfs_prealloc_file_range+0x390/0xb88 [ 67.386012][ T4720] btrfs_prealloc_file_range+0x60/0x7c [ 67.387587][ T4720] btrfs_zero_range+0xc28/0xe94 [ 67.388908][ T4720] btrfs_fallocate+0x8b0/0x1614 [ 67.390257][ T4720] vfs_fallocate+0x4a4/0x5f4 [ 67.391514][ T4720] __arm64_sys_fallocate+0xc0/0x110 [ 67.392986][ T4720] invoke_syscall+0x98/0x2b8 [ 67.394271][ T4720] el0_svc_common+0x138/0x258 [ 67.395604][ T4720] do_el0_svc+0x58/0x14c [ 67.396743][ T4720] el0_svc+0x78/0x1e0 [ 67.397842][ T4720] el0t_64_sync_handler+0xcc/0xe4 [ 67.399242][ T4720] el0t_64_sync+0x1a0/0x1a4 [ 67.400502][ T4720] irq event stamp: 82808 [ 67.401682][ T4720] hardirqs last enabled at (82807): [] __up_console_sem+0xb4/0x100 [ 67.404408][ T4720] hardirqs last disabled at (82808): [] el1_dbg+0x24/0x80 [ 67.406871][ T4720] softirqs last enabled at (82796): [] handle_softirqs+0xa4c/0xbf0 [ 67.409601][ T4720] softirqs last disabled at (82757): [] __irq_exit_rcu+0x240/0x440 [ 67.412205][ T4720] ---[ end trace 6dcf9cbfc0f8cf68 ]--- [ 67.422153][ T4720] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 67.424945][ T4720] BTRFS info (device loop0): forced readonly [ 67.426755][ T4720] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory 1970/01/01 00:01:07 executed programs: 6 [ 67.838575][ T4782] loop0: detected capacity change from 0 to 32768 [ 67.848770][ T4782] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4782) [ 67.856576][ T4782] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 67.859368][ T4782] BTRFS info (device loop0): using free space tree [ 67.861928][ T4782] BTRFS info (device loop0): has skinny extents [ 67.918830][ T4782] BTRFS info (device loop0): enabling ssd optimizations [ 67.925408][ T4782] FAULT_INJECTION: forcing a failure. [ 67.925408][ T4782] name failslab, interval 1, probability 0, space 0, times 0 [ 67.929247][ T4782] CPU: 0 PID: 4782 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 67.932577][ T4782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.935352][ T4782] Call trace: [ 67.936368][ T4782] dump_backtrace+0x0/0x43c [ 67.937612][ T4782] show_stack+0x2c/0x3c [ 67.938759][ T4782] __dump_stack+0x30/0x40 [ 67.939936][ T4782] dump_stack_lvl+0xf8/0x160 [ 67.941238][ T4782] dump_stack+0x1c/0x5c [ 67.942359][ T4782] should_fail+0x3c0/0x51c [ 67.943568][ T4782] __should_failslab+0xbc/0x10c [ 67.944950][ T4782] should_failslab+0x10/0x28 [ 67.946225][ T4782] slab_pre_alloc_hook+0x64/0xec [ 67.947569][ T4782] kmem_cache_alloc+0x94/0x3e4 [ 67.948871][ T4782] btrfs_add_delayed_data_ref+0x164/0xd0c [ 67.950434][ T4782] btrfs_free_extent+0x2d8/0x400 [ 67.951806][ T4782] btrfs_drop_extents+0x1144/0x21a4 [ 67.953249][ T4782] btrfs_replace_file_extents+0x328/0x1290 [ 67.954771][ T4782] __btrfs_prealloc_file_range+0x390/0xb88 [ 67.956359][ T4782] btrfs_prealloc_file_range+0x60/0x7c [ 67.957991][ T4782] btrfs_zero_range+0xc28/0xe94 [ 67.959452][ T4782] btrfs_fallocate+0x8b0/0x1614 [ 67.960740][ T4782] vfs_fallocate+0x4a4/0x5f4 [ 67.962007][ T4782] __arm64_sys_fallocate+0xc0/0x110 [ 67.963416][ T4782] invoke_syscall+0x98/0x2b8 [ 67.964655][ T4782] el0_svc_common+0x138/0x258 [ 67.965947][ T4782] do_el0_svc+0x58/0x14c [ 67.967079][ T4782] el0_svc+0x78/0x1e0 [ 67.968172][ T4782] el0t_64_sync_handler+0xcc/0xe4 [ 67.969546][ T4782] el0t_64_sync+0x1a0/0x1a4 [ 67.971628][ T4782] ------------[ cut here ]------------ [ 67.973443][ T4782] WARNING: CPU: 0 PID: 4782 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 67.976112][ T4782] Modules linked in: [ 67.977237][ T4782] CPU: 0 PID: 4782 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 67.980529][ T4782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.983106][ T4782] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.985220][ T4782] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 67.986690][ T4782] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 67.988270][ T4782] sp : ffff80001f7371c0 [ 67.989428][ T4782] x29: ffff80001f737480 x28: 00000000fffffff4 x27: ffff0000c9b78f80 [ 67.991727][ T4782] x26: ffff0000caf1e3b0 x25: 0000000000011000 x24: dfff800000000000 [ 67.994000][ T4782] x23: 0000000000011000 x22: ffff80001f737300 x21: 0000000000000107 [ 67.996219][ T4782] x20: 1fffe0001bc870bb x19: ffff0000de4385d8 x18: 0000000000000001 [ 67.998443][ T4782] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 68.000661][ T4782] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.002857][ T4782] x11: 0000000000000000 x10: 0000000000000000 x9 : 534571634814dd00 [ 68.005080][ T4782] x8 : 534571634814dd00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.007331][ T4782] x5 : ffff80001f736ab8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 68.009525][ T4782] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.011769][ T4782] Call trace: [ 68.012680][ T4782] btrfs_drop_extents+0x1d88/0x21a4 [ 68.014127][ T4782] btrfs_replace_file_extents+0x328/0x1290 [ 68.015681][ T4782] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.017257][ T4782] btrfs_prealloc_file_range+0x60/0x7c [ 68.018700][ T4782] btrfs_zero_range+0xc28/0xe94 [ 68.020040][ T4782] btrfs_fallocate+0x8b0/0x1614 [ 68.020707][ T4468] Bluetooth: hci0: command 0x040f tx timeout [ 68.021416][ T4782] vfs_fallocate+0x4a4/0x5f4 [ 68.024330][ T4782] __arm64_sys_fallocate+0xc0/0x110 [ 68.025782][ T4782] invoke_syscall+0x98/0x2b8 [ 68.027002][ T4782] el0_svc_common+0x138/0x258 [ 68.028314][ T4782] do_el0_svc+0x58/0x14c [ 68.029481][ T4782] el0_svc+0x78/0x1e0 [ 68.030557][ T4782] el0t_64_sync_handler+0xcc/0xe4 [ 68.031924][ T4782] el0t_64_sync+0x1a0/0x1a4 [ 68.033151][ T4782] irq event stamp: 81716 [ 68.034278][ T4782] hardirqs last enabled at (81715): [] __up_console_sem+0xb4/0x100 [ 68.036919][ T4782] hardirqs last disabled at (81716): [] el1_dbg+0x24/0x80 [ 68.039371][ T4782] softirqs last enabled at (81692): [] handle_softirqs+0xa4c/0xbf0 [ 68.042006][ T4782] softirqs last disabled at (81669): [] __irq_exit_rcu+0x240/0x440 [ 68.044680][ T4782] ---[ end trace 6dcf9cbfc0f8cf69 ]--- [ 68.047374][ T4782] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 68.050496][ T4782] BTRFS info (device loop0): forced readonly [ 68.053538][ T4782] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 68.398951][ T4818] loop0: detected capacity change from 0 to 32768 [ 68.403263][ T4818] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4818) [ 68.409308][ T4818] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 68.412090][ T4818] BTRFS info (device loop0): using free space tree [ 68.413996][ T4818] BTRFS info (device loop0): has skinny extents [ 68.431975][ T4818] BTRFS info (device loop0): enabling ssd optimizations [ 68.438425][ T4818] FAULT_INJECTION: forcing a failure. [ 68.438425][ T4818] name failslab, interval 1, probability 0, space 0, times 0 [ 68.442669][ T4818] CPU: 0 PID: 4818 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 68.445906][ T4818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.448724][ T4818] Call trace: [ 68.449615][ T4818] dump_backtrace+0x0/0x43c [ 68.450846][ T4818] show_stack+0x2c/0x3c [ 68.451999][ T4818] __dump_stack+0x30/0x40 [ 68.453208][ T4818] dump_stack_lvl+0xf8/0x160 [ 68.454447][ T4818] dump_stack+0x1c/0x5c [ 68.455553][ T4818] should_fail+0x3c0/0x51c [ 68.456764][ T4818] __should_failslab+0xbc/0x10c [ 68.458077][ T4818] should_failslab+0x10/0x28 [ 68.459372][ T4818] slab_pre_alloc_hook+0x64/0xec [ 68.460756][ T4818] kmem_cache_alloc+0x94/0x3e4 [ 68.462109][ T4818] btrfs_add_delayed_data_ref+0x164/0xd0c [ 68.463857][ T4818] btrfs_free_extent+0x2d8/0x400 [ 68.465269][ T4818] btrfs_drop_extents+0x1144/0x21a4 [ 68.466700][ T4818] btrfs_replace_file_extents+0x328/0x1290 [ 68.468341][ T4818] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.469921][ T4818] btrfs_prealloc_file_range+0x60/0x7c [ 68.471563][ T4818] btrfs_zero_range+0xc28/0xe94 [ 68.472907][ T4818] btrfs_fallocate+0x8b0/0x1614 [ 68.474260][ T4818] vfs_fallocate+0x4a4/0x5f4 [ 68.475530][ T4818] __arm64_sys_fallocate+0xc0/0x110 [ 68.476993][ T4818] invoke_syscall+0x98/0x2b8 [ 68.478264][ T4818] el0_svc_common+0x138/0x258 [ 68.479556][ T4818] do_el0_svc+0x58/0x14c [ 68.480759][ T4818] el0_svc+0x78/0x1e0 [ 68.481898][ T4818] el0t_64_sync_handler+0xcc/0xe4 [ 68.483314][ T4818] el0t_64_sync+0x1a0/0x1a4 [ 68.484892][ T4818] ------------[ cut here ]------------ [ 68.486659][ T4818] WARNING: CPU: 0 PID: 4818 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 68.489302][ T4818] Modules linked in: [ 68.490362][ T4818] CPU: 0 PID: 4818 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 68.493691][ T4818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.496404][ T4818] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.498514][ T4818] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 68.500032][ T4818] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 68.501646][ T4818] sp : ffff80001f6a71c0 [ 68.502839][ T4818] x29: ffff80001f6a7480 x28: 00000000fffffff4 x27: ffff0000ca4a8d90 [ 68.505161][ T4818] x26: ffff0000e3592ca0 x25: 0000000000011000 x24: dfff800000000000 [ 68.507407][ T4818] x23: 0000000000011000 x22: ffff80001f6a7300 x21: 0000000000000107 [ 68.509593][ T4818] x20: 1fffe0001bc870fd x19: ffff0000de4387e8 x18: 0000000000000001 [ 68.511738][ T4818] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 68.513964][ T4818] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.516203][ T4818] x11: 0000000000000000 x10: 0000000000000000 x9 : 52c11bf0a7208300 [ 68.518356][ T4818] x8 : 52c11bf0a7208300 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.520511][ T4818] x5 : ffff80001f6a6ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 68.522754][ T4818] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.525000][ T4818] Call trace: [ 68.525898][ T4818] btrfs_drop_extents+0x1d88/0x21a4 [ 68.527341][ T4818] btrfs_replace_file_extents+0x328/0x1290 [ 68.528945][ T4818] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.530597][ T4818] btrfs_prealloc_file_range+0x60/0x7c [ 68.532052][ T4818] btrfs_zero_range+0xc28/0xe94 [ 68.533358][ T4818] btrfs_fallocate+0x8b0/0x1614 [ 68.534663][ T4818] vfs_fallocate+0x4a4/0x5f4 [ 68.535949][ T4818] __arm64_sys_fallocate+0xc0/0x110 [ 68.537423][ T4818] invoke_syscall+0x98/0x2b8 [ 68.538751][ T4818] el0_svc_common+0x138/0x258 [ 68.540025][ T4818] do_el0_svc+0x58/0x14c [ 68.541142][ T4818] el0_svc+0x78/0x1e0 [ 68.542276][ T4818] el0t_64_sync_handler+0xcc/0xe4 [ 68.543617][ T4818] el0t_64_sync+0x1a0/0x1a4 [ 68.544855][ T4818] irq event stamp: 80188 [ 68.545959][ T4818] hardirqs last enabled at (80187): [] __up_console_sem+0xb4/0x100 [ 68.548602][ T4818] hardirqs last disabled at (80188): [] el1_dbg+0x24/0x80 [ 68.550956][ T4818] softirqs last enabled at (80164): [] handle_softirqs+0xa4c/0xbf0 [ 68.553534][ T4818] softirqs last disabled at (80145): [] __irq_exit_rcu+0x240/0x440 [ 68.556126][ T4818] ---[ end trace 6dcf9cbfc0f8cf6a ]--- [ 68.558780][ T4818] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 68.561574][ T4818] BTRFS info (device loop0): forced readonly [ 68.563399][ T4818] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 68.905095][ T4839] loop0: detected capacity change from 0 to 32768 [ 68.909254][ T4839] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4839) [ 68.915108][ T4839] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 68.917894][ T4839] BTRFS info (device loop0): using free space tree [ 68.919841][ T4839] BTRFS info (device loop0): has skinny extents [ 68.945608][ T4839] BTRFS info (device loop0): enabling ssd optimizations [ 68.954491][ T4839] FAULT_INJECTION: forcing a failure. [ 68.954491][ T4839] name failslab, interval 1, probability 0, space 0, times 0 [ 68.958140][ T4839] CPU: 1 PID: 4839 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 68.961465][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.964294][ T4839] Call trace: [ 68.965183][ T4839] dump_backtrace+0x0/0x43c [ 68.966482][ T4839] show_stack+0x2c/0x3c [ 68.967602][ T4839] __dump_stack+0x30/0x40 [ 68.968772][ T4839] dump_stack_lvl+0xf8/0x160 [ 68.970035][ T4839] dump_stack+0x1c/0x5c [ 68.971189][ T4839] should_fail+0x3c0/0x51c [ 68.972401][ T4839] __should_failslab+0xbc/0x10c [ 68.973774][ T4839] should_failslab+0x10/0x28 [ 68.975076][ T4839] slab_pre_alloc_hook+0x64/0xec [ 68.976449][ T4839] kmem_cache_alloc+0x94/0x3e4 [ 68.977799][ T4839] btrfs_add_delayed_data_ref+0x164/0xd0c [ 68.979365][ T4839] btrfs_free_extent+0x2d8/0x400 [ 68.980754][ T4839] btrfs_drop_extents+0x1144/0x21a4 [ 68.982233][ T4839] btrfs_replace_file_extents+0x328/0x1290 [ 68.983941][ T4839] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.985566][ T4839] btrfs_prealloc_file_range+0x60/0x7c [ 68.987044][ T4839] btrfs_zero_range+0xc28/0xe94 [ 68.988380][ T4839] btrfs_fallocate+0x8b0/0x1614 [ 68.989719][ T4839] vfs_fallocate+0x4a4/0x5f4 [ 68.991013][ T4839] __arm64_sys_fallocate+0xc0/0x110 [ 68.992489][ T4839] invoke_syscall+0x98/0x2b8 [ 68.993734][ T4839] el0_svc_common+0x138/0x258 [ 68.994989][ T4839] do_el0_svc+0x58/0x14c [ 68.996294][ T4839] el0_svc+0x78/0x1e0 [ 68.997387][ T4839] el0t_64_sync_handler+0xcc/0xe4 [ 68.998796][ T4839] el0t_64_sync+0x1a0/0x1a4 [ 69.001313][ T4839] ------------[ cut here ]------------ [ 69.003039][ T4839] WARNING: CPU: 1 PID: 4839 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 69.005698][ T4839] Modules linked in: [ 69.006735][ T4839] CPU: 1 PID: 4839 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 69.009940][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.012822][ T4839] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.014980][ T4839] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 69.016536][ T4839] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 69.018117][ T4839] sp : ffff80001f6a71c0 [ 69.019296][ T4839] x29: ffff80001f6a7480 x28: 00000000fffffff4 x27: ffff0000dc0c4d90 [ 69.021539][ T4839] x26: ffff0000cbcb6eb0 x25: 0000000000011000 x24: dfff800000000000 [ 69.023827][ T4839] x23: 0000000000011000 x22: ffff80001f6a7300 x21: 0000000000000107 [ 69.026027][ T4839] x20: 1fffe0001bcc5f81 x19: ffff0000de62fc08 x18: 0000000000000001 [ 69.028376][ T4839] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 69.030662][ T4839] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.032928][ T4839] x11: 0000000000000000 x10: 0000000000000000 x9 : e9472bfac4fc6000 [ 69.035193][ T4839] x8 : e9472bfac4fc6000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.037460][ T4839] x5 : ffff80001f6a6ab8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 69.039691][ T4839] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.041855][ T4839] Call trace: [ 69.042754][ T4839] btrfs_drop_extents+0x1d88/0x21a4 [ 69.044243][ T4839] btrfs_replace_file_extents+0x328/0x1290 [ 69.045800][ T4839] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.047484][ T4839] btrfs_prealloc_file_range+0x60/0x7c [ 69.049014][ T4839] btrfs_zero_range+0xc28/0xe94 [ 69.050489][ T4839] btrfs_fallocate+0x8b0/0x1614 [ 69.051811][ T4839] vfs_fallocate+0x4a4/0x5f4 [ 69.053057][ T4839] __arm64_sys_fallocate+0xc0/0x110 [ 69.054481][ T4839] invoke_syscall+0x98/0x2b8 [ 69.055771][ T4839] el0_svc_common+0x138/0x258 [ 69.057052][ T4839] do_el0_svc+0x58/0x14c [ 69.058242][ T4839] el0_svc+0x78/0x1e0 [ 69.059345][ T4839] el0t_64_sync_handler+0xcc/0xe4 [ 69.060736][ T4839] el0t_64_sync+0x1a0/0x1a4 [ 69.061974][ T4839] irq event stamp: 80220 [ 69.063130][ T4839] hardirqs last enabled at (80219): [] __up_console_sem+0xb4/0x100 [ 69.065814][ T4839] hardirqs last disabled at (80220): [] el1_dbg+0x24/0x80 [ 69.068313][ T4839] softirqs last enabled at (80200): [] handle_softirqs+0xa4c/0xbf0 [ 69.071070][ T4839] softirqs last disabled at (79997): [] __irq_exit_rcu+0x240/0x440 [ 69.073783][ T4839] ---[ end trace 6dcf9cbfc0f8cf6b ]--- [ 69.075841][ T4839] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 69.078474][ T4839] BTRFS info (device loop0): forced readonly [ 69.080135][ T4839] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 69.412293][ T4860] loop0: detected capacity change from 0 to 32768 [ 69.422495][ T4860] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4860) [ 69.432029][ T4860] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.434955][ T4860] BTRFS info (device loop0): using free space tree [ 69.436922][ T4860] BTRFS info (device loop0): has skinny extents [ 69.457308][ T4860] BTRFS info (device loop0): enabling ssd optimizations [ 69.466172][ T4860] FAULT_INJECTION: forcing a failure. [ 69.466172][ T4860] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 69.469948][ T4860] CPU: 0 PID: 4860 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 69.473169][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.475980][ T4860] Call trace: [ 69.476978][ T4860] dump_backtrace+0x0/0x43c [ 69.478243][ T4860] show_stack+0x2c/0x3c [ 69.479449][ T4860] __dump_stack+0x30/0x40 [ 69.480686][ T4860] dump_stack_lvl+0xf8/0x160 [ 69.481994][ T4860] dump_stack+0x1c/0x5c [ 69.483168][ T4860] should_fail+0x3c0/0x51c [ 69.484451][ T4860] should_fail_alloc_page+0x74/0xa8 [ 69.485977][ T4860] prepare_alloc_pages+0x160/0x460 [ 69.487381][ T4860] __alloc_pages+0x108/0x470 [ 69.488631][ T4860] alloc_pages+0x34c/0x5c0 [ 69.489860][ T4860] new_slab+0xe0/0x55c [ 69.491030][ T4860] ___slab_alloc+0x6c0/0xda8 [ 69.492289][ T4860] __slab_alloc+0x68/0xc0 [ 69.493540][ T4860] kmem_cache_alloc+0x2ac/0x3e4 [ 69.494877][ T4860] alloc_extent_map+0x28/0x128 [ 69.496208][ T4860] btrfs_drop_extent_cache+0x160/0xdec [ 69.497701][ T4860] btrfs_drop_extents+0x2c8/0x21a4 [ 69.499082][ T4860] btrfs_replace_file_extents+0x328/0x1290 [ 69.500680][ T4860] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.502298][ T4860] btrfs_prealloc_file_range+0x60/0x7c [ 69.503803][ T4860] btrfs_zero_range+0xc28/0xe94 [ 69.505188][ T4860] btrfs_fallocate+0x8b0/0x1614 [ 69.506545][ T4860] vfs_fallocate+0x4a4/0x5f4 [ 69.507858][ T4860] __arm64_sys_fallocate+0xc0/0x110 [ 69.509291][ T4860] invoke_syscall+0x98/0x2b8 [ 69.510567][ T4860] el0_svc_common+0x138/0x258 [ 69.511880][ T4860] do_el0_svc+0x58/0x14c [ 69.512990][ T4860] el0_svc+0x78/0x1e0 [ 69.514069][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 69.515413][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 69.632992][ T2058] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.634921][ T2058] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.887143][ T4881] loop0: detected capacity change from 0 to 32768 [ 69.891735][ T4881] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4881) [ 69.907091][ T4881] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.910456][ T4881] BTRFS info (device loop0): using free space tree [ 69.913885][ T4881] BTRFS info (device loop0): has skinny extents [ 69.954303][ T4881] BTRFS info (device loop0): enabling ssd optimizations [ 69.961970][ T4881] FAULT_INJECTION: forcing a failure. [ 69.961970][ T4881] name failslab, interval 1, probability 0, space 0, times 0 [ 69.965720][ T4881] CPU: 0 PID: 4881 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 69.968950][ T4881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.971726][ T4881] Call trace: [ 69.972639][ T4881] dump_backtrace+0x0/0x43c [ 69.973897][ T4881] show_stack+0x2c/0x3c [ 69.974996][ T4881] __dump_stack+0x30/0x40 [ 69.976170][ T4881] dump_stack_lvl+0xf8/0x160 [ 69.977440][ T4881] dump_stack+0x1c/0x5c [ 69.978626][ T4881] should_fail+0x3c0/0x51c [ 69.979785][ T4881] __should_failslab+0xbc/0x10c [ 69.981051][ T4881] should_failslab+0x10/0x28 [ 69.982326][ T4881] slab_pre_alloc_hook+0x64/0xec [ 69.983670][ T4881] kmem_cache_alloc+0x94/0x3e4 [ 69.984955][ T4881] btrfs_add_delayed_data_ref+0x164/0xd0c [ 69.986522][ T4881] btrfs_free_extent+0x2d8/0x400 [ 69.987900][ T4881] btrfs_drop_extents+0x1144/0x21a4 [ 69.989290][ T4881] btrfs_replace_file_extents+0x328/0x1290 [ 69.990869][ T4881] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.992485][ T4881] btrfs_prealloc_file_range+0x60/0x7c [ 69.993995][ T4881] btrfs_zero_range+0xc28/0xe94 [ 69.995348][ T4881] btrfs_fallocate+0x8b0/0x1614 [ 69.996691][ T4881] vfs_fallocate+0x4a4/0x5f4 [ 69.997939][ T4881] __arm64_sys_fallocate+0xc0/0x110 [ 69.999410][ T4881] invoke_syscall+0x98/0x2b8 [ 70.000634][ T4881] el0_svc_common+0x138/0x258 [ 70.001909][ T4881] do_el0_svc+0x58/0x14c [ 70.003035][ T4881] el0_svc+0x78/0x1e0 [ 70.004117][ T4881] el0t_64_sync_handler+0xcc/0xe4 [ 70.005543][ T4881] el0t_64_sync+0x1a0/0x1a4 [ 70.008110][ T4881] ------------[ cut here ]------------ [ 70.009974][ T4881] WARNING: CPU: 0 PID: 4881 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 70.012594][ T4881] Modules linked in: [ 70.013645][ T4881] CPU: 0 PID: 4881 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 70.016805][ T4881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.019488][ T4881] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.021647][ T4881] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 70.023165][ T4881] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 70.024688][ T4881] sp : ffff80001f9071c0 [ 70.025820][ T4881] x29: ffff80001f907480 x28: 00000000fffffff4 x27: ffff0000d66dc7c0 [ 70.028029][ T4881] x26: ffff0000d6619d50 x25: 0000000000011000 x24: dfff800000000000 [ 70.030224][ T4881] x23: 0000000000011000 x22: ffff80001f907300 x21: 0000000000000107 [ 70.032370][ T4881] x20: 1fffe0001bc87197 x19: ffff0000de438cb8 x18: 0000000000000001 [ 70.034609][ T4881] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 70.036808][ T4881] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.038994][ T4881] x11: 0000000000000000 x10: 0000000000000000 x9 : dec536e1a96db400 [ 70.041228][ T4881] x8 : dec536e1a96db400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.043522][ T4881] x5 : ffff80001f906ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 70.045810][ T4881] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.048031][ T4881] Call trace: [ 70.048906][ T4881] btrfs_drop_extents+0x1d88/0x21a4 [ 70.050342][ T4881] btrfs_replace_file_extents+0x328/0x1290 [ 70.051964][ T4881] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.053609][ T4881] btrfs_prealloc_file_range+0x60/0x7c [ 70.055108][ T4881] btrfs_zero_range+0xc28/0xe94 [ 70.056450][ T4881] btrfs_fallocate+0x8b0/0x1614 [ 70.057765][ T4881] vfs_fallocate+0x4a4/0x5f4 [ 70.059114][ T4881] __arm64_sys_fallocate+0xc0/0x110 [ 70.060558][ T4881] invoke_syscall+0x98/0x2b8 [ 70.061863][ T4881] el0_svc_common+0x138/0x258 [ 70.063164][ T4881] do_el0_svc+0x58/0x14c [ 70.064329][ T4881] el0_svc+0x78/0x1e0 [ 70.065459][ T4881] el0t_64_sync_handler+0xcc/0xe4 [ 70.066840][ T4881] el0t_64_sync+0x1a0/0x1a4 [ 70.068025][ T4881] irq event stamp: 80292 [ 70.069171][ T4881] hardirqs last enabled at (80291): [] __up_console_sem+0xb4/0x100 [ 70.071871][ T4881] hardirqs last disabled at (80292): [] el1_dbg+0x24/0x80 [ 70.074324][ T4881] softirqs last enabled at (80268): [] handle_softirqs+0xa4c/0xbf0 [ 70.076910][ T4881] softirqs last disabled at (80239): [] __irq_exit_rcu+0x240/0x440 [ 70.079494][ T4881] ---[ end trace 6dcf9cbfc0f8cf6c ]--- [ 70.081867][ T4881] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 70.084524][ T4881] BTRFS info (device loop0): forced readonly [ 70.086136][ T4881] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 70.102884][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 70.405620][ T4902] loop0: detected capacity change from 0 to 32768 [ 70.415159][ T4902] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4902) [ 70.429640][ T4902] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.432479][ T4902] BTRFS info (device loop0): using free space tree [ 70.434291][ T4902] BTRFS info (device loop0): has skinny extents [ 70.468232][ T4902] BTRFS info (device loop0): enabling ssd optimizations [ 70.476512][ T4902] FAULT_INJECTION: forcing a failure. [ 70.476512][ T4902] name failslab, interval 1, probability 0, space 0, times 0 [ 70.480181][ T4902] CPU: 0 PID: 4902 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 70.483358][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.486106][ T4902] Call trace: [ 70.486992][ T4902] dump_backtrace+0x0/0x43c [ 70.488245][ T4902] show_stack+0x2c/0x3c [ 70.489364][ T4902] __dump_stack+0x30/0x40 [ 70.490630][ T4902] dump_stack_lvl+0xf8/0x160 [ 70.491878][ T4902] dump_stack+0x1c/0x5c [ 70.493004][ T4902] should_fail+0x3c0/0x51c [ 70.494310][ T4902] __should_failslab+0xbc/0x10c [ 70.495663][ T4902] should_failslab+0x10/0x28 [ 70.496925][ T4902] slab_pre_alloc_hook+0x64/0xec [ 70.498256][ T4902] kmem_cache_alloc+0x94/0x3e4 [ 70.499613][ T4902] btrfs_add_delayed_data_ref+0x164/0xd0c [ 70.501185][ T4902] btrfs_free_extent+0x2d8/0x400 [ 70.502516][ T4902] btrfs_drop_extents+0x1144/0x21a4 [ 70.503961][ T4902] btrfs_replace_file_extents+0x328/0x1290 [ 70.505523][ T4902] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.507105][ T4902] btrfs_prealloc_file_range+0x60/0x7c [ 70.508578][ T4902] btrfs_zero_range+0xc28/0xe94 [ 70.509911][ T4902] btrfs_fallocate+0x8b0/0x1614 [ 70.511284][ T4902] vfs_fallocate+0x4a4/0x5f4 [ 70.512531][ T4902] __arm64_sys_fallocate+0xc0/0x110 [ 70.513945][ T4902] invoke_syscall+0x98/0x2b8 [ 70.515254][ T4902] el0_svc_common+0x138/0x258 [ 70.516551][ T4902] do_el0_svc+0x58/0x14c [ 70.517735][ T4902] el0_svc+0x78/0x1e0 [ 70.518829][ T4902] el0t_64_sync_handler+0xcc/0xe4 [ 70.520247][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 70.523769][ T4902] ------------[ cut here ]------------ [ 70.525592][ T4902] WARNING: CPU: 0 PID: 4902 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 70.528141][ T4902] Modules linked in: [ 70.529173][ T4902] CPU: 0 PID: 4902 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 70.532354][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.535103][ T4902] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.537313][ T4902] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 70.538938][ T4902] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 70.540492][ T4902] sp : ffff80001f9071c0 [ 70.541657][ T4902] x29: ffff80001f907480 x28: 00000000fffffff4 x27: ffff0000d2ce03e0 [ 70.543859][ T4902] x26: ffff0000cd2420f0 x25: 0000000000011000 x24: dfff800000000000 [ 70.546122][ T4902] x23: 0000000000011000 x22: ffff80001f907300 x21: 0000000000000107 [ 70.548419][ T4902] x20: 1fffe0001bc871d9 x19: ffff0000de438ec8 x18: 0000000000000001 [ 70.550674][ T4902] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 70.552942][ T4902] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.555182][ T4902] x11: 0000000000000000 x10: 0000000000000000 x9 : 37947e5f65f9b400 [ 70.557437][ T4902] x8 : 37947e5f65f9b400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.559656][ T4902] x5 : ffff80001f906ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 70.561843][ T4902] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.564043][ T4902] Call trace: [ 70.564930][ T4902] btrfs_drop_extents+0x1d88/0x21a4 [ 70.566371][ T4902] btrfs_replace_file_extents+0x328/0x1290 [ 70.567949][ T4902] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.569599][ T4902] btrfs_prealloc_file_range+0x60/0x7c [ 70.571095][ T4902] btrfs_zero_range+0xc28/0xe94 [ 70.572424][ T4902] btrfs_fallocate+0x8b0/0x1614 [ 70.573732][ T4902] vfs_fallocate+0x4a4/0x5f4 [ 70.574987][ T4902] __arm64_sys_fallocate+0xc0/0x110 [ 70.576456][ T4902] invoke_syscall+0x98/0x2b8 [ 70.577756][ T4902] el0_svc_common+0x138/0x258 [ 70.578989][ T4902] do_el0_svc+0x58/0x14c [ 70.580194][ T4902] el0_svc+0x78/0x1e0 [ 70.581287][ T4902] el0t_64_sync_handler+0xcc/0xe4 [ 70.582683][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 70.583955][ T4902] irq event stamp: 80012 [ 70.585143][ T4902] hardirqs last enabled at (80011): [] __up_console_sem+0xb4/0x100 [ 70.587724][ T4902] hardirqs last disabled at (80012): [] el1_dbg+0x24/0x80 [ 70.590117][ T4902] softirqs last enabled at (79988): [] handle_softirqs+0xa4c/0xbf0 [ 70.592726][ T4902] softirqs last disabled at (79925): [] __irq_exit_rcu+0x240/0x440 [ 70.595331][ T4902] ---[ end trace 6dcf9cbfc0f8cf6d ]--- [ 70.597477][ T4902] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 70.600227][ T4902] BTRFS info (device loop0): forced readonly [ 70.602365][ T4902] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 70.952130][ T4923] loop0: detected capacity change from 0 to 32768 [ 70.956680][ T4923] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4923) [ 70.965767][ T4923] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.968511][ T4923] BTRFS info (device loop0): using free space tree [ 70.970459][ T4923] BTRFS info (device loop0): has skinny extents [ 70.985961][ T4923] BTRFS info (device loop0): enabling ssd optimizations [ 70.994337][ T4923] FAULT_INJECTION: forcing a failure. [ 70.994337][ T4923] name failslab, interval 1, probability 0, space 0, times 0 [ 70.998128][ T4923] CPU: 0 PID: 4923 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 71.001494][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.004214][ T4923] Call trace: [ 71.005077][ T4923] dump_backtrace+0x0/0x43c [ 71.006340][ T4923] show_stack+0x2c/0x3c [ 71.007484][ T4923] __dump_stack+0x30/0x40 [ 71.008651][ T4923] dump_stack_lvl+0xf8/0x160 [ 71.009899][ T4923] dump_stack+0x1c/0x5c [ 71.011024][ T4923] should_fail+0x3c0/0x51c [ 71.012246][ T4923] __should_failslab+0xbc/0x10c [ 71.013579][ T4923] should_failslab+0x10/0x28 [ 71.014787][ T4923] slab_pre_alloc_hook+0x64/0xec [ 71.016214][ T4923] kmem_cache_alloc+0x94/0x3e4 [ 71.017540][ T4923] btrfs_add_delayed_data_ref+0x164/0xd0c [ 71.019098][ T4923] btrfs_free_extent+0x2d8/0x400 [ 71.020464][ T4923] btrfs_drop_extents+0x1144/0x21a4 [ 71.021875][ T4923] btrfs_replace_file_extents+0x328/0x1290 [ 71.023452][ T4923] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.025094][ T4923] btrfs_prealloc_file_range+0x60/0x7c [ 71.026579][ T4923] btrfs_zero_range+0xc28/0xe94 [ 71.027914][ T4923] btrfs_fallocate+0x8b0/0x1614 [ 71.029224][ T4923] vfs_fallocate+0x4a4/0x5f4 [ 71.030489][ T4923] __arm64_sys_fallocate+0xc0/0x110 [ 71.032023][ T4923] invoke_syscall+0x98/0x2b8 [ 71.033382][ T4923] el0_svc_common+0x138/0x258 [ 71.034645][ T4923] do_el0_svc+0x58/0x14c [ 71.035813][ T4923] el0_svc+0x78/0x1e0 [ 71.036886][ T4923] el0t_64_sync_handler+0xcc/0xe4 [ 71.038249][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 71.039607][ T4923] ------------[ cut here ]------------ [ 71.041533][ T4923] WARNING: CPU: 0 PID: 4923 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 71.044103][ T4923] Modules linked in: [ 71.045208][ T4923] CPU: 0 PID: 4923 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 71.048443][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.051155][ T4923] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.053337][ T4923] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 71.054863][ T4923] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 71.056404][ T4923] sp : ffff80001f9e71c0 [ 71.057556][ T4923] x29: ffff80001f9e7480 x28: 00000000fffffff4 x27: ffff0000cd2d03e0 [ 71.059733][ T4923] x26: ffff0000c85013b0 x25: 0000000000011000 x24: dfff800000000000 [ 71.062096][ T4923] x23: 0000000000011000 x22: ffff80001f9e7300 x21: 0000000000000107 [ 71.064320][ T4923] x20: 1fffe0001bc85221 x19: ffff0000de429108 x18: 0000000000000001 [ 71.066570][ T4923] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 71.068828][ T4923] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.071114][ T4923] x11: 0000000000000000 x10: 0000000000000000 x9 : 301ff3fb200b2b00 [ 71.073364][ T4923] x8 : 301ff3fb200b2b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.075580][ T4923] x5 : ffff80001f9e6ab8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 71.077797][ T4923] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.080058][ T4923] Call trace: [ 71.080923][ T4923] btrfs_drop_extents+0x1d88/0x21a4 [ 71.082444][ T4923] btrfs_replace_file_extents+0x328/0x1290 [ 71.084048][ T4923] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.085649][ T4923] btrfs_prealloc_file_range+0x60/0x7c [ 71.087135][ T4923] btrfs_zero_range+0xc28/0xe94 [ 71.088502][ T4923] btrfs_fallocate+0x8b0/0x1614 [ 71.089800][ T4923] vfs_fallocate+0x4a4/0x5f4 [ 71.091044][ T4923] __arm64_sys_fallocate+0xc0/0x110 [ 71.092516][ T4923] invoke_syscall+0x98/0x2b8 [ 71.093773][ T4923] el0_svc_common+0x138/0x258 [ 71.094986][ T4923] do_el0_svc+0x58/0x14c [ 71.096157][ T4923] el0_svc+0x78/0x1e0 [ 71.097253][ T4923] el0t_64_sync_handler+0xcc/0xe4 [ 71.098647][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 71.099921][ T4923] irq event stamp: 79836 [ 71.101134][ T4923] hardirqs last enabled at (79835): [] __up_console_sem+0xb4/0x100 [ 71.103791][ T4923] hardirqs last disabled at (79836): [] el1_dbg+0x24/0x80 [ 71.106194][ T4923] softirqs last enabled at (79824): [] handle_softirqs+0xa4c/0xbf0 [ 71.108836][ T4923] softirqs last disabled at (79741): [] __irq_exit_rcu+0x240/0x440 [ 71.111479][ T4923] ---[ end trace 6dcf9cbfc0f8cf6e ]--- [ 71.113777][ T4923] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 71.116271][ T4923] BTRFS info (device loop0): forced readonly [ 71.117933][ T4923] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 71.456554][ T4944] loop0: detected capacity change from 0 to 32768 [ 71.460928][ T4944] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4944) [ 71.468102][ T4944] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.470933][ T4944] BTRFS info (device loop0): using free space tree [ 71.472837][ T4944] BTRFS info (device loop0): has skinny extents [ 71.489838][ T4944] BTRFS info (device loop0): enabling ssd optimizations [ 71.499140][ T4944] FAULT_INJECTION: forcing a failure. [ 71.499140][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 71.503397][ T4944] CPU: 0 PID: 4944 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 71.506696][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.509570][ T4944] Call trace: [ 71.510484][ T4944] dump_backtrace+0x0/0x43c [ 71.511748][ T4944] show_stack+0x2c/0x3c [ 71.512882][ T4944] __dump_stack+0x30/0x40 [ 71.514093][ T4944] dump_stack_lvl+0xf8/0x160 [ 71.515363][ T4944] dump_stack+0x1c/0x5c [ 71.516497][ T4944] should_fail+0x3c0/0x51c [ 71.517758][ T4944] __should_failslab+0xbc/0x10c [ 71.519077][ T4944] should_failslab+0x10/0x28 [ 71.520304][ T4944] slab_pre_alloc_hook+0x64/0xec [ 71.521735][ T4944] kmem_cache_alloc+0x94/0x3e4 [ 71.523009][ T4944] btrfs_add_delayed_data_ref+0x164/0xd0c [ 71.524629][ T4944] btrfs_free_extent+0x2d8/0x400 [ 71.525975][ T4944] btrfs_drop_extents+0x1144/0x21a4 [ 71.527448][ T4944] btrfs_replace_file_extents+0x328/0x1290 [ 71.529103][ T4944] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.530728][ T4944] btrfs_prealloc_file_range+0x60/0x7c [ 71.532295][ T4944] btrfs_zero_range+0xc28/0xe94 [ 71.533683][ T4944] btrfs_fallocate+0x8b0/0x1614 [ 71.535064][ T4944] vfs_fallocate+0x4a4/0x5f4 [ 71.536381][ T4944] __arm64_sys_fallocate+0xc0/0x110 [ 71.537774][ T4944] invoke_syscall+0x98/0x2b8 [ 71.539129][ T4944] el0_svc_common+0x138/0x258 [ 71.540454][ T4944] do_el0_svc+0x58/0x14c [ 71.541701][ T4944] el0_svc+0x78/0x1e0 [ 71.542796][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 71.544282][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 71.547940][ T4944] ------------[ cut here ]------------ [ 71.549812][ T4944] WARNING: CPU: 0 PID: 4944 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 71.552506][ T4944] Modules linked in: [ 71.553579][ T4944] CPU: 0 PID: 4944 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 71.556814][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.559608][ T4944] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.561742][ T4944] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 71.563291][ T4944] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 71.564820][ T4944] sp : ffff80001fc471c0 [ 71.565937][ T4944] x29: ffff80001fc47480 x28: 00000000fffffff4 x27: ffff0000c93eaba0 [ 71.568308][ T4944] x26: ffff0000cad20a90 x25: 0000000000011000 x24: dfff800000000000 [ 71.570670][ T4944] x23: 0000000000011000 x22: ffff80001fc47300 x21: 0000000000000107 [ 71.573045][ T4944] x20: 1fffe0001bc85263 x19: ffff0000de429318 x18: 0000000000000001 [ 71.575335][ T4944] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 71.577561][ T4944] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.579898][ T4944] x11: 0000000000000000 x10: 0000000000000000 x9 : 04ebad3aeeb01600 [ 71.582144][ T4944] x8 : 04ebad3aeeb01600 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.584425][ T4944] x5 : ffff80001fc46ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 71.586698][ T4944] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.588916][ T4944] Call trace: [ 71.589814][ T4944] btrfs_drop_extents+0x1d88/0x21a4 [ 71.591222][ T4944] btrfs_replace_file_extents+0x328/0x1290 [ 71.592843][ T4944] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.594401][ T4944] btrfs_prealloc_file_range+0x60/0x7c [ 71.595876][ T4944] btrfs_zero_range+0xc28/0xe94 [ 71.597266][ T4944] btrfs_fallocate+0x8b0/0x1614 [ 71.598645][ T4944] vfs_fallocate+0x4a4/0x5f4 [ 71.599972][ T4944] __arm64_sys_fallocate+0xc0/0x110 [ 71.601475][ T4944] invoke_syscall+0x98/0x2b8 [ 71.602812][ T4944] el0_svc_common+0x138/0x258 [ 71.604129][ T4944] do_el0_svc+0x58/0x14c [ 71.605298][ T4944] el0_svc+0x78/0x1e0 [ 71.606491][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 71.608056][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 71.609359][ T4944] irq event stamp: 81228 [ 71.610515][ T4944] hardirqs last enabled at (81227): [] __up_console_sem+0xb4/0x100 [ 71.613139][ T4944] hardirqs last disabled at (81228): [] el1_dbg+0x24/0x80 [ 71.615591][ T4944] softirqs last enabled at (81204): [] handle_softirqs+0xa4c/0xbf0 [ 71.618325][ T4944] softirqs last disabled at (81129): [] __irq_exit_rcu+0x240/0x440 [ 71.621011][ T4944] ---[ end trace 6dcf9cbfc0f8cf6f ]--- [ 71.624780][ T4944] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 71.627381][ T4944] BTRFS info (device loop0): forced readonly [ 71.629034][ T4944] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 71.970836][ T4965] loop0: detected capacity change from 0 to 32768 [ 71.977825][ T4965] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4965) [ 71.990275][ T4965] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.992911][ T4965] BTRFS info (device loop0): using free space tree [ 71.994755][ T4965] BTRFS info (device loop0): has skinny extents [ 72.037750][ T4965] BTRFS info (device loop0): enabling ssd optimizations [ 72.046295][ T4965] FAULT_INJECTION: forcing a failure. [ 72.046295][ T4965] name failslab, interval 1, probability 0, space 0, times 0 [ 72.050291][ T4965] CPU: 0 PID: 4965 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 72.053628][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.056520][ T4965] Call trace: [ 72.057453][ T4965] dump_backtrace+0x0/0x43c [ 72.058710][ T4965] show_stack+0x2c/0x3c [ 72.059889][ T4965] __dump_stack+0x30/0x40 [ 72.061118][ T4965] dump_stack_lvl+0xf8/0x160 [ 72.062440][ T4965] dump_stack+0x1c/0x5c [ 72.063661][ T4965] should_fail+0x3c0/0x51c [ 72.064922][ T4965] __should_failslab+0xbc/0x10c [ 72.066329][ T4965] should_failslab+0x10/0x28 [ 72.067664][ T4965] slab_pre_alloc_hook+0x64/0xec [ 72.069091][ T4965] kmem_cache_alloc+0x94/0x3e4 [ 72.070454][ T4965] btrfs_add_delayed_data_ref+0x164/0xd0c [ 72.072077][ T4965] btrfs_free_extent+0x2d8/0x400 [ 72.073465][ T4965] btrfs_drop_extents+0x1144/0x21a4 [ 72.074990][ T4965] btrfs_replace_file_extents+0x328/0x1290 [ 72.076582][ T4965] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.078289][ T4965] btrfs_prealloc_file_range+0x60/0x7c [ 72.079790][ T4965] btrfs_zero_range+0xc28/0xe94 [ 72.081202][ T4965] btrfs_fallocate+0x8b0/0x1614 [ 72.082554][ T4965] vfs_fallocate+0x4a4/0x5f4 [ 72.083831][ T4965] __arm64_sys_fallocate+0xc0/0x110 [ 72.085275][ T4965] invoke_syscall+0x98/0x2b8 [ 72.086509][ T4965] el0_svc_common+0x138/0x258 [ 72.087830][ T4965] do_el0_svc+0x58/0x14c [ 72.089067][ T4965] el0_svc+0x78/0x1e0 [ 72.090099][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 72.091523][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 72.097564][ T4965] ------------[ cut here ]------------ [ 72.099522][ T4965] WARNING: CPU: 0 PID: 4965 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 72.102184][ T4965] Modules linked in: [ 72.103294][ T4965] CPU: 0 PID: 4965 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 72.106479][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.109389][ T4965] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.111561][ T4965] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 72.113065][ T4965] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 72.114603][ T4965] sp : ffff80001fc471c0 [ 72.115753][ T4965] x29: ffff80001fc47480 x28: 00000000fffffff4 x27: ffff0000db3849b0 [ 72.117968][ T4965] x26: ffff0000d6bd4f60 x25: 0000000000011000 x24: dfff800000000000 [ 72.120235][ T4965] x23: 0000000000011000 x22: ffff80001fc47300 x21: 0000000000000107 [ 72.122417][ T4965] x20: 1fffe0001bc852a5 x19: ffff0000de429528 x18: 0000000000000001 [ 72.124701][ T4965] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 72.126971][ T4965] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.129203][ T4965] x11: 0000000000000000 x10: 0000000000000000 x9 : 94fc88f78e665c00 [ 72.131522][ T4965] x8 : 94fc88f78e665c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.133806][ T4965] x5 : ffff80001fc46ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 72.136100][ T4965] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.138332][ T4965] Call trace: [ 72.139258][ T4965] btrfs_drop_extents+0x1d88/0x21a4 [ 72.140729][ T4965] btrfs_replace_file_extents+0x328/0x1290 [ 72.142372][ T4965] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.143982][ T4965] btrfs_prealloc_file_range+0x60/0x7c [ 72.145554][ T4965] btrfs_zero_range+0xc28/0xe94 [ 72.146854][ T4965] btrfs_fallocate+0x8b0/0x1614 [ 72.148189][ T4965] vfs_fallocate+0x4a4/0x5f4 [ 72.149471][ T4965] __arm64_sys_fallocate+0xc0/0x110 [ 72.150940][ T4965] invoke_syscall+0x98/0x2b8 [ 72.152236][ T4965] el0_svc_common+0x138/0x258 [ 72.153545][ T4965] do_el0_svc+0x58/0x14c [ 72.154777][ T4965] el0_svc+0x78/0x1e0 [ 72.155887][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 72.157332][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 72.158614][ T4965] irq event stamp: 80190 [ 72.159772][ T4965] hardirqs last enabled at (80189): [] __up_console_sem+0xb4/0x100 [ 72.162463][ T4965] hardirqs last disabled at (80190): [] el1_dbg+0x24/0x80 [ 72.164933][ T4965] softirqs last enabled at (80166): [] handle_softirqs+0xa4c/0xbf0 [ 72.167647][ T4965] softirqs last disabled at (80043): [] __irq_exit_rcu+0x240/0x440 [ 72.170366][ T4965] ---[ end trace 6dcf9cbfc0f8cf70 ]--- [ 72.173278][ T4965] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 72.175823][ T4965] BTRFS info (device loop0): forced readonly [ 72.177440][ T4965] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 72.553795][ T4986] loop0: detected capacity change from 0 to 32768 [ 72.561493][ T4986] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4986) [ 72.570264][ T4986] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.573981][ T4986] BTRFS info (device loop0): using free space tree [ 72.575845][ T4986] BTRFS info (device loop0): has skinny extents [ 72.600041][ T4986] BTRFS info (device loop0): enabling ssd optimizations [ 72.616899][ T4986] FAULT_INJECTION: forcing a failure. [ 72.616899][ T4986] name failslab, interval 1, probability 0, space 0, times 0 [ 72.620996][ T4986] CPU: 1 PID: 4986 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 72.624590][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.627571][ T4986] Call trace: [ 72.628531][ T4986] dump_backtrace+0x0/0x43c [ 72.629849][ T4986] show_stack+0x2c/0x3c [ 72.631101][ T4986] __dump_stack+0x30/0x40 [ 72.632477][ T4986] dump_stack_lvl+0xf8/0x160 [ 72.633878][ T4986] dump_stack+0x1c/0x5c [ 72.635139][ T4986] should_fail+0x3c0/0x51c [ 72.636457][ T4986] __should_failslab+0xbc/0x10c [ 72.637901][ T4986] should_failslab+0x10/0x28 [ 72.639376][ T4986] slab_pre_alloc_hook+0x64/0xec [ 72.640810][ T4986] kmem_cache_alloc+0x94/0x3e4 [ 72.642260][ T4986] btrfs_add_delayed_data_ref+0x164/0xd0c [ 72.643970][ T4986] btrfs_free_extent+0x2d8/0x400 [ 72.645518][ T4986] btrfs_drop_extents+0x1144/0x21a4 [ 72.647066][ T4986] btrfs_replace_file_extents+0x328/0x1290 [ 72.648829][ T4986] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.650584][ T4986] btrfs_prealloc_file_range+0x60/0x7c [ 72.652220][ T4986] btrfs_zero_range+0xc28/0xe94 [ 72.653644][ T4986] btrfs_fallocate+0x8b0/0x1614 [ 72.655091][ T4986] vfs_fallocate+0x4a4/0x5f4 [ 72.656483][ T4986] __arm64_sys_fallocate+0xc0/0x110 [ 72.658008][ T4986] invoke_syscall+0x98/0x2b8 [ 72.659377][ T4986] el0_svc_common+0x138/0x258 [ 72.660727][ T4986] do_el0_svc+0x58/0x14c [ 72.662014][ T4986] el0_svc+0x78/0x1e0 [ 72.663203][ T4986] el0t_64_sync_handler+0xcc/0xe4 [ 72.664762][ T4986] el0t_64_sync+0x1a0/0x1a4 [ 72.668115][ T4986] ------------[ cut here ]------------ [ 72.670182][ T4986] WARNING: CPU: 1 PID: 4986 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 72.672987][ T4986] Modules linked in: [ 72.674140][ T4986] CPU: 1 PID: 4986 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 72.677645][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.680661][ T4986] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.683019][ T4986] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 72.684718][ T4986] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 72.686437][ T4986] sp : ffff80001ffa71c0 [ 72.687628][ T4986] x29: ffff80001ffa7480 x28: 00000000fffffff4 x27: ffff0000ca136f80 [ 72.690048][ T4986] x26: ffff0000ddfcbd50 x25: 0000000000011000 x24: dfff800000000000 [ 72.692511][ T4986] x23: 0000000000011000 x22: ffff80001ffa7300 x21: 0000000000000107 [ 72.694857][ T4986] x20: 1fffe0001bcc5fc3 x19: ffff0000de62fe18 x18: 0000000000000001 [ 72.697306][ T4986] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 72.699733][ T4986] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.702124][ T4986] x11: 0000000000000000 x10: 0000000000000000 x9 : 8590e023d5a26e00 [ 72.704379][ T4986] x8 : 8590e023d5a26e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.706552][ T4986] x5 : ffff80001ffa6ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 72.708760][ T4986] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.710993][ T4986] Call trace: [ 72.711869][ T4986] btrfs_drop_extents+0x1d88/0x21a4 [ 72.713298][ T4986] btrfs_replace_file_extents+0x328/0x1290 [ 72.714966][ T4986] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.716805][ T4986] btrfs_prealloc_file_range+0x60/0x7c [ 72.718368][ T4986] btrfs_zero_range+0xc28/0xe94 [ 72.719761][ T4986] btrfs_fallocate+0x8b0/0x1614 [ 72.721137][ T4986] vfs_fallocate+0x4a4/0x5f4 [ 72.722470][ T4986] __arm64_sys_fallocate+0xc0/0x110 [ 72.723898][ T4986] invoke_syscall+0x98/0x2b8 [ 72.725159][ T4986] el0_svc_common+0x138/0x258 [ 72.726471][ T4986] do_el0_svc+0x58/0x14c [ 72.727638][ T4986] el0_svc+0x78/0x1e0 [ 72.728726][ T4986] el0t_64_sync_handler+0xcc/0xe4 [ 72.730116][ T4986] el0t_64_sync+0x1a0/0x1a4 [ 72.731366][ T4986] irq event stamp: 80612 [ 72.732522][ T4986] hardirqs last enabled at (80611): [] __up_console_sem+0xb4/0x100 [ 72.735158][ T4986] hardirqs last disabled at (80612): [] el1_dbg+0x24/0x80 [ 72.737621][ T4986] softirqs last enabled at (80588): [] handle_softirqs+0xa4c/0xbf0 [ 72.740360][ T4986] softirqs last disabled at (80497): [] __irq_exit_rcu+0x240/0x440 [ 72.743171][ T4986] ---[ end trace 6dcf9cbfc0f8cf71 ]--- [ 72.747294][ T4986] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 72.749922][ T4986] BTRFS info (device loop0): forced readonly [ 72.751696][ T4986] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory 1970/01/01 00:01:12 executed programs: 16 [ 73.097861][ T5007] loop0: detected capacity change from 0 to 32768 [ 73.103545][ T5007] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5007) [ 73.112721][ T5007] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.115968][ T5007] BTRFS info (device loop0): using free space tree [ 73.117860][ T5007] BTRFS info (device loop0): has skinny extents [ 73.139310][ T5007] BTRFS info (device loop0): enabling ssd optimizations [ 73.148317][ T5007] FAULT_INJECTION: forcing a failure. [ 73.148317][ T5007] name failslab, interval 1, probability 0, space 0, times 0 [ 73.152460][ T5007] CPU: 0 PID: 5007 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 73.155806][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.158593][ T5007] Call trace: [ 73.159556][ T5007] dump_backtrace+0x0/0x43c [ 73.160774][ T5007] show_stack+0x2c/0x3c [ 73.161922][ T5007] __dump_stack+0x30/0x40 [ 73.163104][ T5007] dump_stack_lvl+0xf8/0x160 [ 73.164385][ T5007] dump_stack+0x1c/0x5c [ 73.165557][ T5007] should_fail+0x3c0/0x51c [ 73.166748][ T5007] __should_failslab+0xbc/0x10c [ 73.168091][ T5007] should_failslab+0x10/0x28 [ 73.169358][ T5007] slab_pre_alloc_hook+0x64/0xec [ 73.170704][ T5007] kmem_cache_alloc+0x94/0x3e4 [ 73.172017][ T5007] alloc_extent_map+0x28/0x128 [ 73.173264][ T5007] btrfs_drop_extent_cache+0x160/0xdec [ 73.174777][ T5007] btrfs_drop_extents+0x2c8/0x21a4 [ 73.176182][ T5007] btrfs_replace_file_extents+0x328/0x1290 [ 73.177929][ T5007] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.179565][ T5007] btrfs_prealloc_file_range+0x60/0x7c [ 73.181118][ T5007] btrfs_zero_range+0xc28/0xe94 [ 73.182508][ T5007] btrfs_fallocate+0x8b0/0x1614 [ 73.183824][ T5007] vfs_fallocate+0x4a4/0x5f4 [ 73.185051][ T5007] __arm64_sys_fallocate+0xc0/0x110 [ 73.186487][ T5007] invoke_syscall+0x98/0x2b8 [ 73.187735][ T5007] el0_svc_common+0x138/0x258 [ 73.189001][ T5007] do_el0_svc+0x58/0x14c [ 73.190163][ T5007] el0_svc+0x78/0x1e0 [ 73.191241][ T5007] el0t_64_sync_handler+0xcc/0xe4 [ 73.192653][ T5007] el0t_64_sync+0x1a0/0x1a4 [ 73.548447][ T5028] loop0: detected capacity change from 0 to 32768 [ 73.553338][ T5028] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5028) [ 73.559692][ T5028] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.562701][ T5028] BTRFS info (device loop0): using free space tree [ 73.564677][ T5028] BTRFS info (device loop0): has skinny extents [ 73.581138][ T5028] BTRFS info (device loop0): enabling ssd optimizations [ 73.588524][ T5028] FAULT_INJECTION: forcing a failure. [ 73.588524][ T5028] name failslab, interval 1, probability 0, space 0, times 0 [ 73.592655][ T5028] CPU: 0 PID: 5028 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 73.595854][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.598626][ T5028] Call trace: [ 73.599529][ T5028] dump_backtrace+0x0/0x43c [ 73.600732][ T5028] show_stack+0x2c/0x3c [ 73.601813][ T5028] __dump_stack+0x30/0x40 [ 73.603028][ T5028] dump_stack_lvl+0xf8/0x160 [ 73.604326][ T5028] dump_stack+0x1c/0x5c [ 73.605506][ T5028] should_fail+0x3c0/0x51c [ 73.606713][ T5028] __should_failslab+0xbc/0x10c [ 73.608046][ T5028] should_failslab+0x10/0x28 [ 73.609264][ T5028] slab_pre_alloc_hook+0x64/0xec [ 73.610718][ T5028] kmem_cache_alloc+0x94/0x3e4 [ 73.611970][ T5028] btrfs_add_delayed_data_ref+0x164/0xd0c [ 73.613496][ T5028] btrfs_free_extent+0x2d8/0x400 [ 73.614867][ T5028] btrfs_drop_extents+0x1144/0x21a4 [ 73.616375][ T5028] btrfs_replace_file_extents+0x328/0x1290 [ 73.617891][ T5028] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.619481][ T5028] btrfs_prealloc_file_range+0x60/0x7c [ 73.620973][ T5028] btrfs_zero_range+0xc28/0xe94 [ 73.622414][ T5028] btrfs_fallocate+0x8b0/0x1614 [ 73.623751][ T5028] vfs_fallocate+0x4a4/0x5f4 [ 73.625055][ T5028] __arm64_sys_fallocate+0xc0/0x110 [ 73.626527][ T5028] invoke_syscall+0x98/0x2b8 [ 73.627775][ T5028] el0_svc_common+0x138/0x258 [ 73.629095][ T5028] do_el0_svc+0x58/0x14c [ 73.630244][ T5028] el0_svc+0x78/0x1e0 [ 73.631299][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 73.632715][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 73.636156][ T5028] ------------[ cut here ]------------ [ 73.637967][ T5028] WARNING: CPU: 0 PID: 5028 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 73.640537][ T5028] Modules linked in: [ 73.641601][ T5028] CPU: 0 PID: 5028 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 73.644817][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.647534][ T5028] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.649704][ T5028] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 73.651244][ T5028] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 73.652751][ T5028] sp : ffff8000201071c0 [ 73.653939][ T5028] x29: ffff800020107480 x28: 00000000fffffff4 x27: ffff0000db026f80 [ 73.656289][ T5028] x26: ffff0000cd318510 x25: 0000000000011000 x24: dfff800000000000 [ 73.658467][ T5028] x23: 0000000000011000 x22: ffff800020107300 x21: 0000000000000107 [ 73.660617][ T5028] x20: 1fffe0001bc85355 x19: ffff0000de429aa8 x18: 0000000000000001 [ 73.662864][ T5028] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 73.665183][ T5028] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.667398][ T5028] x11: 0000000000000000 x10: 0000000000000000 x9 : 523b17931de97a00 [ 73.669544][ T5028] x8 : 523b17931de97a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.671770][ T5028] x5 : ffff800020106ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 73.673963][ T5028] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.676137][ T5028] Call trace: [ 73.677078][ T5028] btrfs_drop_extents+0x1d88/0x21a4 [ 73.678597][ T5028] btrfs_replace_file_extents+0x328/0x1290 [ 73.680182][ T5028] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.681815][ T5028] btrfs_prealloc_file_range+0x60/0x7c [ 73.683375][ T5028] btrfs_zero_range+0xc28/0xe94 [ 73.684716][ T5028] btrfs_fallocate+0x8b0/0x1614 [ 73.686040][ T5028] vfs_fallocate+0x4a4/0x5f4 [ 73.687341][ T5028] __arm64_sys_fallocate+0xc0/0x110 [ 73.688803][ T5028] invoke_syscall+0x98/0x2b8 [ 73.690064][ T5028] el0_svc_common+0x138/0x258 [ 73.691360][ T5028] do_el0_svc+0x58/0x14c [ 73.692572][ T5028] el0_svc+0x78/0x1e0 [ 73.693667][ T5028] el0t_64_sync_handler+0xcc/0xe4 [ 73.695064][ T5028] el0t_64_sync+0x1a0/0x1a4 [ 73.696370][ T5028] irq event stamp: 79558 [ 73.697563][ T5028] hardirqs last enabled at (79557): [] __up_console_sem+0xb4/0x100 [ 73.700205][ T5028] hardirqs last disabled at (79558): [] el1_dbg+0x24/0x80 [ 73.702652][ T5028] softirqs last enabled at (79534): [] handle_softirqs+0xa4c/0xbf0 [ 73.705290][ T5028] softirqs last disabled at (79489): [] __irq_exit_rcu+0x240/0x440 [ 73.707901][ T5028] ---[ end trace 6dcf9cbfc0f8cf72 ]--- [ 73.711085][ T5028] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 73.713751][ T5028] BTRFS info (device loop0): forced readonly [ 73.715408][ T5028] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 74.038983][ T5050] loop0: detected capacity change from 0 to 32768 [ 74.043563][ T5050] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5050) [ 74.050279][ T5050] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.053383][ T5050] BTRFS info (device loop0): using free space tree [ 74.055232][ T5050] BTRFS info (device loop0): has skinny extents [ 74.080101][ T5050] BTRFS info (device loop0): enabling ssd optimizations [ 74.086688][ T5050] FAULT_INJECTION: forcing a failure. [ 74.086688][ T5050] name failslab, interval 1, probability 0, space 0, times 0 [ 74.090108][ T5050] CPU: 0 PID: 5050 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 74.093293][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.096136][ T5050] Call trace: [ 74.097022][ T5050] dump_backtrace+0x0/0x43c [ 74.098240][ T5050] show_stack+0x2c/0x3c [ 74.099429][ T5050] __dump_stack+0x30/0x40 [ 74.100595][ T5050] dump_stack_lvl+0xf8/0x160 [ 74.101903][ T5050] dump_stack+0x1c/0x5c [ 74.103023][ T5050] should_fail+0x3c0/0x51c [ 74.104389][ T5050] __should_failslab+0xbc/0x10c [ 74.105683][ T5050] should_failslab+0x10/0x28 [ 74.106980][ T5050] slab_pre_alloc_hook+0x64/0xec [ 74.108399][ T5050] kmem_cache_alloc+0x94/0x3e4 [ 74.109726][ T5050] btrfs_add_delayed_data_ref+0x164/0xd0c [ 74.111377][ T5050] btrfs_free_extent+0x2d8/0x400 [ 74.112674][ T5050] btrfs_drop_extents+0x1144/0x21a4 [ 74.114110][ T5050] btrfs_replace_file_extents+0x328/0x1290 [ 74.115750][ T5050] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.117365][ T5050] btrfs_prealloc_file_range+0x60/0x7c [ 74.118883][ T5050] btrfs_zero_range+0xc28/0xe94 [ 74.120246][ T5050] btrfs_fallocate+0x8b0/0x1614 [ 74.121661][ T5050] vfs_fallocate+0x4a4/0x5f4 [ 74.122880][ T5050] __arm64_sys_fallocate+0xc0/0x110 [ 74.124320][ T5050] invoke_syscall+0x98/0x2b8 [ 74.125560][ T5050] el0_svc_common+0x138/0x258 [ 74.126885][ T5050] do_el0_svc+0x58/0x14c [ 74.128067][ T5050] el0_svc+0x78/0x1e0 [ 74.129158][ T5050] el0t_64_sync_handler+0xcc/0xe4 [ 74.130617][ T5050] el0t_64_sync+0x1a0/0x1a4 [ 74.133381][ T5050] ------------[ cut here ]------------ [ 74.135141][ T5050] WARNING: CPU: 0 PID: 5050 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 74.137710][ T5050] Modules linked in: [ 74.138781][ T5050] CPU: 0 PID: 5050 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 74.142055][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.144902][ T5050] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.147073][ T5050] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 74.148619][ T5050] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 74.150204][ T5050] sp : ffff8000201371c0 [ 74.151360][ T5050] x29: ffff800020137480 x28: 00000000fffffff4 x27: ffff0000cb2a0d90 [ 74.153516][ T5050] x26: ffff0000caec8eb0 x25: 0000000000011000 x24: dfff800000000000 [ 74.155658][ T5050] x23: 0000000000011000 x22: ffff800020137300 x21: 0000000000000107 [ 74.157820][ T5050] x20: 1fffe0001bc85397 x19: ffff0000de429cb8 x18: 0000000000000001 [ 74.160043][ T5050] x17: 0000000000000000 x16: ffff8000111a5440 x15: 00000000ffffffff [ 74.162252][ T5050] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.164511][ T5050] x11: 0000000000000000 x10: 0000000000000000 x9 : 5bee6005707d4100 [ 74.166736][ T5050] x8 : 5bee6005707d4100 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.169016][ T5050] x5 : ffff800020136ab8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 74.171165][ T5050] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.173429][ T5050] Call trace: [ 74.174323][ T5050] btrfs_drop_extents+0x1d88/0x21a4 [ 74.175753][ T5050] btrfs_replace_file_extents+0x328/0x1290 [ 74.177340][ T5050] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.178943][ T5050] btrfs_prealloc_file_range+0x60/0x7c [ 74.180445][ T5050] btrfs_zero_range+0xc28/0xe94 [ 74.181768][ T5050] btrfs_fallocate+0x8b0/0x1614 [ 74.183117][ T5050] vfs_fallocate+0x4a4/0x5f4 [ 74.184464][ T5050] __arm64_sys_fallocate+0xc0/0x110 [ 74.185945][ T5050] invoke_syscall+0x98/0x2b8 [ 74.187234][ T5050] el0_svc_common+0x138/0x258 [ 74.188540][ T5050] do_el0_svc+0x58/0x14c [ 74.189695][ T5050] el0_svc+0x78/0x1e0 [ 74.190809][ T5050] el0t_64_sync_handler+0xcc/0xe4 [ 74.192215][ T5050] el0t_64_sync+0x1a0/0x1a4 [ 74.193477][ T5050] irq event stamp: 79876 [ 74.194691][ T5050] hardirqs last enabled at (79875): [] __up_console_sem+0xb4/0x100 [ 74.197444][ T5050] hardirqs last disabled at (79876): [] el1_dbg+0x24/0x80 [ 74.199852][ T5050] softirqs last enabled at (79856): [] handle_softirqs+0xa4c/0xbf0 [ 74.202499][ T5050] softirqs last disabled at (79839): [] __irq_exit_rcu+0x240/0x440 [ 74.205099][ T5050] ---[ end trace 6dcf9cbfc0f8cf73 ]--- [ 74.208045][ T5050] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 74.210707][ T5050] BTRFS info (device loop0): forced readonly [ 74.212446][ T5050] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 74.561489][ T5071] loop0: detected capacity change from 0 to 32768 [ 74.569833][ T5071] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5071) [ 74.581495][ T5071] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.584362][ T5071] BTRFS info (device loop0): using free space tree [ 74.586345][ T5071] BTRFS info (device loop0): has skinny extents [ 74.603204][ T5071] BTRFS info (device loop0): enabling ssd optimizations [ 74.610498][ T5071] FAULT_INJECTION: forcing a failure. [ 74.610498][ T5071] name failslab, interval 1, probability 0, space 0, times 0 [ 74.614598][ T5071] CPU: 1 PID: 5071 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller-00056-g3b8db0e4f263 #0 [ 74.617891][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.620677][ T5071] Call trace: [ 74.621626][ T5071] dump_backtrace+0x0/0x43c [ 74.622833][ T5071] show_stack+0x2c/0x3c [ 74.623979][ T5071] __dump_stack+0x30/0x40 [ 74.625199][ T5071] dump_stack_lvl+0xf8/0x160 [ 74.626460][ T5071] dump_stack+0x1c/0x5c [ 74.627628][ T5071] should_fail+0x3c0/0x51c [ 74.628835][ T5071] __should_failslab+0xbc/0x10c [ 74.630226][ T5071] should_failslab+0x10/0x28 [ 74.631530][ T5071] slab_pre_alloc_hook+0x64/0xec [ 74.632959][ T5071] kmem_cache_alloc+0x94/0x3e4 [ 74.634326][ T5071] btrfs_add_delayed_data_ref+0x164/0xd0c [ 74.635868][ T5071] btrfs_free_extent+0x2d8/0x400 [ 74.637278][ T5071] btrfs_drop_extents+0x1144/0x21a4 [ 74.638719][ T5071] btrfs_replace_file_extents+0x328/0x1290