Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts. 1970/01/01 00:01:05 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:05 ignoring optional flag "type"="gce" 1970/01/01 00:01:05 parsed 1 programs [ 65.539573][ T4312] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:05 executed programs: 0 [ 65.682271][ T4329] chnl_net:caif_netlink_parms(): no params data found [ 65.722899][ T4329] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.725110][ T4329] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.727675][ T4329] device bridge_slave_0 entered promiscuous mode [ 65.731526][ T4329] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.734486][ T4329] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.737219][ T4329] device bridge_slave_1 entered promiscuous mode [ 65.752947][ T4329] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.757658][ T4329] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.774569][ T4329] team0: Port device team_slave_0 added [ 65.778221][ T4329] team0: Port device team_slave_1 added [ 65.791915][ T4329] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.794189][ T4329] 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. [ 65.801529][ T4329] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.807593][ T4329] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.809705][ T4329] 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. [ 65.817654][ T4329] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.875854][ T4329] device hsr_slave_0 entered promiscuous mode [ 65.914164][ T4329] device hsr_slave_1 entered promiscuous mode [ 66.693300][ T4329] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.762461][ T4329] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.805554][ T4329] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.855464][ T4329] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.960183][ T4329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.968175][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.970766][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.979240][ T4329] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.985602][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.988514][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.991187][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.993122][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.005548][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.008242][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.011018][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.015193][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.017179][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.019601][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.037078][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.040235][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.045916][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.048744][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.051662][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.056747][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.059617][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.062364][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.066298][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.072035][ T4329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.080285][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.171902][ T4329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.177316][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.179461][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.195492][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.199043][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.212031][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.218389][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.224943][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.227554][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.230324][ T4329] device veth0_vlan entered promiscuous mode [ 67.240180][ T4329] device veth1_vlan entered promiscuous mode [ 67.258506][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.261246][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.265173][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 67.268378][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.273857][ T4329] device veth0_macvtap entered promiscuous mode [ 67.277995][ T4329] device veth1_macvtap entered promiscuous mode [ 67.292868][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.296696][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.299334][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 67.301980][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 67.306951][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.312413][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.316880][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 67.319625][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.325808][ T4329] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.328312][ T4329] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.330706][ T4329] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.333038][ T4329] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.386623][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.388897][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.391790][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.411036][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.413361][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.417340][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.670392][ T4453] loop0: detected capacity change from 0 to 32768 [ 67.674774][ T4068] Bluetooth: hci0: command 0x0409 tx timeout [ 67.692141][ T4453] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4453) [ 67.711765][ T4453] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 67.715457][ T4453] BTRFS info (device loop0): using free space tree [ 67.718051][ T4453] BTRFS info (device loop0): has skinny extents [ 67.861847][ T4453] BTRFS info (device loop0): enabling ssd optimizations [ 67.889090][ T4453] FAULT_INJECTION: forcing a failure. [ 67.889090][ T4453] name failslab, interval 1, probability 0, space 0, times 1 [ 67.893168][ T4453] CPU: 0 PID: 4453 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 67.895724][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.898449][ T4453] Call trace: [ 67.899373][ T4453] dump_backtrace+0x0/0x43c [ 67.900628][ T4453] show_stack+0x2c/0x3c [ 67.901724][ T4453] __dump_stack+0x30/0x40 [ 67.902879][ T4453] dump_stack_lvl+0xf8/0x160 [ 67.904396][ T4453] dump_stack+0x1c/0x5c [ 67.905597][ T4453] should_fail+0x3c0/0x51c [ 67.906864][ T4453] __should_failslab+0xbc/0x10c [ 67.908171][ T4453] should_failslab+0x10/0x28 [ 67.909464][ T4453] slab_pre_alloc_hook+0x64/0xec [ 67.910836][ T4453] kmem_cache_alloc+0x94/0x3e4 [ 67.912138][ T4453] alloc_extent_map+0x28/0x128 [ 67.913449][ T4453] btrfs_drop_extent_cache+0x150/0xdec [ 67.915092][ T4453] btrfs_drop_extents+0x2c8/0x21a4 [ 67.916481][ T4453] btrfs_replace_file_extents+0x328/0x1290 [ 67.918162][ T4453] __btrfs_prealloc_file_range+0x390/0xb88 [ 67.919776][ T4453] btrfs_prealloc_file_range+0x60/0x7c [ 67.921309][ T4453] btrfs_zero_range+0xc28/0xe94 [ 67.922647][ T4453] btrfs_fallocate+0x8b0/0x1614 [ 67.924072][ T4453] vfs_fallocate+0x4a4/0x5f4 [ 67.925366][ T4453] __arm64_sys_fallocate+0xc0/0x110 [ 67.926921][ T4453] invoke_syscall+0x98/0x2b8 [ 67.928228][ T4453] el0_svc_common+0x138/0x258 [ 67.929668][ T4453] do_el0_svc+0x58/0x14c [ 67.930817][ T4453] el0_svc+0x78/0x1e0 [ 67.931946][ T4453] el0t_64_sync_handler+0xcc/0xe4 [ 67.933394][ T4453] el0t_64_sync+0x1a0/0x1a4 [ 68.387237][ T4511] loop0: detected capacity change from 0 to 32768 [ 68.403949][ T4511] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4511) [ 68.414196][ T4511] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 68.416883][ T4511] BTRFS info (device loop0): using free space tree [ 68.418764][ T4511] BTRFS info (device loop0): has skinny extents [ 68.553965][ T4511] BTRFS info (device loop0): enabling ssd optimizations [ 68.563284][ T4511] FAULT_INJECTION: forcing a failure. [ 68.563284][ T4511] name failslab, interval 1, probability 0, space 0, times 0 [ 68.567963][ T4511] CPU: 0 PID: 4511 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 68.570361][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.573201][ T4511] Call trace: [ 68.574132][ T4511] dump_backtrace+0x0/0x43c [ 68.575478][ T4511] show_stack+0x2c/0x3c [ 68.576621][ T4511] __dump_stack+0x30/0x40 [ 68.577844][ T4511] dump_stack_lvl+0xf8/0x160 [ 68.579144][ T4511] dump_stack+0x1c/0x5c [ 68.580310][ T4511] should_fail+0x3c0/0x51c [ 68.581553][ T4511] __should_failslab+0xbc/0x10c [ 68.582898][ T4511] should_failslab+0x10/0x28 [ 68.584145][ T4511] slab_pre_alloc_hook+0x64/0xec [ 68.585564][ T4511] kmem_cache_alloc+0x94/0x3e4 [ 68.586846][ T4511] btrfs_add_delayed_data_ref+0x164/0xd0c [ 68.588446][ T4511] btrfs_free_extent+0x2d8/0x400 [ 68.589821][ T4511] btrfs_drop_extents+0x1144/0x21a4 [ 68.591224][ T4511] btrfs_replace_file_extents+0x328/0x1290 [ 68.592826][ T4511] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.594497][ T4511] btrfs_prealloc_file_range+0x60/0x7c [ 68.595992][ T4511] btrfs_zero_range+0xc28/0xe94 [ 68.597317][ T4511] btrfs_fallocate+0x8b0/0x1614 [ 68.598667][ T4511] vfs_fallocate+0x4a4/0x5f4 [ 68.600049][ T4511] __arm64_sys_fallocate+0xc0/0x110 [ 68.601537][ T4511] invoke_syscall+0x98/0x2b8 [ 68.602835][ T4511] el0_svc_common+0x138/0x258 [ 68.604199][ T4511] do_el0_svc+0x58/0x14c [ 68.605390][ T4511] el0_svc+0x78/0x1e0 [ 68.606579][ T4511] el0t_64_sync_handler+0xcc/0xe4 [ 68.608010][ T4511] el0t_64_sync+0x1a0/0x1a4 [ 68.618411][ T4511] ------------[ cut here ]------------ [ 68.621516][ T4511] WARNING: CPU: 0 PID: 4511 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 68.624272][ T4511] Modules linked in: [ 68.625405][ T4511] CPU: 0 PID: 4511 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 68.627750][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.630492][ T4511] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.632686][ T4511] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 68.634234][ T4511] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 68.635798][ T4511] sp : ffff80001f4771c0 [ 68.636945][ T4511] x29: ffff80001f477480 x28: 00000000fffffff4 x27: ffff0000cde761f0 [ 68.639277][ T4511] x26: ffff0000cdb59250 x25: 0000000000011000 x24: dfff800000000000 [ 68.641594][ T4511] x23: 0000000000011000 x22: ffff80001f477300 x21: 0000000000000107 [ 68.643811][ T4511] x20: 1fffe0001ba702a5 x19: ffff0000dd381528 x18: 0000000000000001 [ 68.646036][ T4511] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 68.648274][ T4511] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.650468][ T4511] x11: 0000000000000000 x10: 0000000000000000 x9 : 7c1e46f469c9f800 [ 68.652745][ T4511] x8 : 7c1e46f469c9f800 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.654967][ T4511] x5 : ffff80001f476ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 68.657249][ T4511] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.659447][ T4511] Call trace: [ 68.660338][ T4511] btrfs_drop_extents+0x1d88/0x21a4 [ 68.661751][ T4511] btrfs_replace_file_extents+0x328/0x1290 [ 68.663334][ T4511] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.664937][ T4511] btrfs_prealloc_file_range+0x60/0x7c [ 68.666402][ T4511] btrfs_zero_range+0xc28/0xe94 [ 68.667788][ T4511] btrfs_fallocate+0x8b0/0x1614 [ 68.669158][ T4511] vfs_fallocate+0x4a4/0x5f4 [ 68.670430][ T4511] __arm64_sys_fallocate+0xc0/0x110 [ 68.671777][ T4511] invoke_syscall+0x98/0x2b8 [ 68.673121][ T4511] el0_svc_common+0x138/0x258 [ 68.674398][ T4511] do_el0_svc+0x58/0x14c [ 68.675550][ T4511] el0_svc+0x78/0x1e0 [ 68.676671][ T4511] el0t_64_sync_handler+0xcc/0xe4 [ 68.678075][ T4511] el0t_64_sync+0x1a0/0x1a4 [ 68.679325][ T4511] irq event stamp: 81218 [ 68.680466][ T4511] hardirqs last enabled at (81217): [] __up_console_sem+0xb4/0x100 [ 68.683150][ T4511] hardirqs last disabled at (81218): [] el1_dbg+0x24/0x80 [ 68.685504][ T4511] softirqs last enabled at (81192): [] handle_softirqs+0xa4c/0xbf0 [ 68.688217][ T4511] softirqs last disabled at (81173): [] __irq_exit_rcu+0x240/0x440 [ 68.690859][ T4511] ---[ end trace 107a3962ca28f4c8 ]--- [ 68.697228][ T4511] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 68.699994][ T4511] BTRFS info (device loop0): forced readonly [ 68.701826][ T4511] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 69.058781][ T4570] loop0: detected capacity change from 0 to 32768 [ 69.073376][ T4570] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4570) [ 69.090416][ T4570] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.093094][ T4570] BTRFS info (device loop0): using free space tree [ 69.103380][ T4570] BTRFS info (device loop0): has skinny extents [ 69.209109][ T4570] BTRFS info (device loop0): enabling ssd optimizations [ 69.216654][ T4570] FAULT_INJECTION: forcing a failure. [ 69.216654][ T4570] name failslab, interval 1, probability 0, space 0, times 0 [ 69.229721][ T4570] CPU: 0 PID: 4570 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 69.232489][ T4570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.235278][ T4570] Call trace: [ 69.236190][ T4570] dump_backtrace+0x0/0x43c [ 69.237477][ T4570] show_stack+0x2c/0x3c [ 69.238664][ T4570] __dump_stack+0x30/0x40 [ 69.239886][ T4570] dump_stack_lvl+0xf8/0x160 [ 69.241141][ T4570] dump_stack+0x1c/0x5c [ 69.242270][ T4570] should_fail+0x3c0/0x51c [ 69.243516][ T4570] __should_failslab+0xbc/0x10c [ 69.244851][ T4570] should_failslab+0x10/0x28 [ 69.246162][ T4570] slab_pre_alloc_hook+0x64/0xec [ 69.247549][ T4570] kmem_cache_alloc+0x94/0x3e4 [ 69.248887][ T4570] btrfs_add_delayed_data_ref+0x164/0xd0c [ 69.250568][ T4570] btrfs_free_extent+0x2d8/0x400 [ 69.252024][ T4570] btrfs_drop_extents+0x1144/0x21a4 [ 69.253505][ T4570] btrfs_replace_file_extents+0x328/0x1290 [ 69.255169][ T4570] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.256836][ T4570] btrfs_prealloc_file_range+0x60/0x7c [ 69.258320][ T4570] btrfs_zero_range+0xc28/0xe94 [ 69.259708][ T4570] btrfs_fallocate+0x8b0/0x1614 [ 69.261047][ T4570] vfs_fallocate+0x4a4/0x5f4 [ 69.262307][ T4570] __arm64_sys_fallocate+0xc0/0x110 [ 69.263797][ T4570] invoke_syscall+0x98/0x2b8 [ 69.265041][ T4570] el0_svc_common+0x138/0x258 [ 69.266267][ T4570] do_el0_svc+0x58/0x14c [ 69.267513][ T4570] el0_svc+0x78/0x1e0 [ 69.268664][ T4570] el0t_64_sync_handler+0xcc/0xe4 [ 69.270138][ T4570] el0t_64_sync+0x1a0/0x1a4 [ 69.274344][ T4570] ------------[ cut here ]------------ [ 69.276289][ T4570] WARNING: CPU: 0 PID: 4570 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 69.278883][ T4570] Modules linked in: [ 69.280017][ T4570] CPU: 0 PID: 4570 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 69.282794][ T4570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.285650][ T4570] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.287799][ T4570] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 69.289368][ T4570] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 69.290954][ T4570] sp : ffff80001f7071c0 [ 69.292157][ T4570] x29: ffff80001f707480 x28: 00000000fffffff4 x27: ffff0000cde767c0 [ 69.294439][ T4570] x26: ffff0000cdb597d0 x25: 0000000000011000 x24: dfff800000000000 [ 69.296708][ T4570] x23: 0000000000011000 x22: ffff80001f707300 x21: 0000000000000107 [ 69.299057][ T4570] x20: 1fffe0001ba702e7 x19: ffff0000dd381738 x18: 0000000000000001 [ 69.301312][ T4570] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 69.303556][ T4570] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.305880][ T4570] x11: 0000000000000000 x10: 0000000000000000 x9 : 2d60f5654a841100 [ 69.308311][ T4570] x8 : 2d60f5654a841100 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.310595][ T4570] x5 : ffff80001f706ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 69.312853][ T4570] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.315149][ T4570] Call trace: [ 69.316076][ T4570] btrfs_drop_extents+0x1d88/0x21a4 [ 69.317596][ T4570] btrfs_replace_file_extents+0x328/0x1290 [ 69.319306][ T4570] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.320988][ T4570] btrfs_prealloc_file_range+0x60/0x7c [ 69.322506][ T4570] btrfs_zero_range+0xc28/0xe94 [ 69.323839][ T4570] btrfs_fallocate+0x8b0/0x1614 [ 69.325270][ T4570] vfs_fallocate+0x4a4/0x5f4 [ 69.326565][ T4570] __arm64_sys_fallocate+0xc0/0x110 [ 69.328044][ T4570] invoke_syscall+0x98/0x2b8 [ 69.329321][ T4570] el0_svc_common+0x138/0x258 [ 69.330662][ T4570] do_el0_svc+0x58/0x14c [ 69.331838][ T4570] el0_svc+0x78/0x1e0 [ 69.333014][ T4570] el0t_64_sync_handler+0xcc/0xe4 [ 69.334538][ T4570] el0t_64_sync+0x1a0/0x1a4 [ 69.335750][ T4570] irq event stamp: 81904 [ 69.336933][ T4570] hardirqs last enabled at (81903): [] __up_console_sem+0xb4/0x100 [ 69.339590][ T4570] hardirqs last disabled at (81904): [] el1_dbg+0x24/0x80 [ 69.342044][ T4570] softirqs last enabled at (81880): [] handle_softirqs+0xa4c/0xbf0 [ 69.344770][ T4570] softirqs last disabled at (81857): [] __irq_exit_rcu+0x240/0x440 [ 69.347410][ T4570] ---[ end trace 107a3962ca28f4c9 ]--- [ 69.353207][ T4570] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 69.356117][ T4570] BTRFS info (device loop0): forced readonly [ 69.357966][ T4570] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 69.666499][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.668435][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.728076][ T4626] loop0: detected capacity change from 0 to 32768 [ 69.743233][ T4626] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4626) [ 69.754082][ T4562] Bluetooth: hci0: command 0x041b tx timeout [ 69.759834][ T4626] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 69.762571][ T4626] BTRFS info (device loop0): using free space tree [ 69.769023][ T4626] BTRFS info (device loop0): has skinny extents [ 69.900253][ T4626] BTRFS info (device loop0): enabling ssd optimizations [ 69.917742][ T4626] FAULT_INJECTION: forcing a failure. [ 69.917742][ T4626] name failslab, interval 1, probability 0, space 0, times 0 [ 69.921403][ T4626] CPU: 0 PID: 4626 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 69.924108][ T4626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.927156][ T4626] Call trace: [ 69.928143][ T4626] dump_backtrace+0x0/0x43c [ 69.929439][ T4626] show_stack+0x2c/0x3c [ 69.930620][ T4626] __dump_stack+0x30/0x40 [ 69.931836][ T4626] dump_stack_lvl+0xf8/0x160 [ 69.933120][ T4626] dump_stack+0x1c/0x5c [ 69.934343][ T4626] should_fail+0x3c0/0x51c [ 69.935618][ T4626] __should_failslab+0xbc/0x10c [ 69.936999][ T4626] should_failslab+0x10/0x28 [ 69.938310][ T4626] slab_pre_alloc_hook+0x64/0xec [ 69.939650][ T4626] kmem_cache_alloc+0x94/0x3e4 [ 69.940961][ T4626] btrfs_add_delayed_data_ref+0x164/0xd0c [ 69.942521][ T4626] btrfs_free_extent+0x2d8/0x400 [ 69.943869][ T4626] btrfs_drop_extents+0x1144/0x21a4 [ 69.945320][ T4626] btrfs_replace_file_extents+0x328/0x1290 [ 69.946950][ T4626] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.948645][ T4626] btrfs_prealloc_file_range+0x60/0x7c [ 69.950112][ T4626] btrfs_zero_range+0xc28/0xe94 [ 69.951432][ T4626] btrfs_fallocate+0x8b0/0x1614 [ 69.952910][ T4626] vfs_fallocate+0x4a4/0x5f4 [ 69.954264][ T4626] __arm64_sys_fallocate+0xc0/0x110 [ 69.955714][ T4626] invoke_syscall+0x98/0x2b8 [ 69.956977][ T4626] el0_svc_common+0x138/0x258 [ 69.958253][ T4626] do_el0_svc+0x58/0x14c [ 69.959454][ T4626] el0_svc+0x78/0x1e0 [ 69.960589][ T4626] el0t_64_sync_handler+0xcc/0xe4 [ 69.961979][ T4626] el0t_64_sync+0x1a0/0x1a4 [ 69.967260][ T4626] ------------[ cut here ]------------ [ 69.969189][ T4626] WARNING: CPU: 0 PID: 4626 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 69.971932][ T4626] Modules linked in: [ 69.973036][ T4626] CPU: 0 PID: 4626 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 69.975972][ T4626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.978871][ T4626] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.981101][ T4626] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 69.982631][ T4626] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 69.984324][ T4626] sp : ffff80001f7171c0 [ 69.985487][ T4626] x29: ffff80001f717480 x28: 00000000fffffff4 x27: ffff0000cde76d90 [ 69.987862][ T4626] x26: ffff0000cdb59d50 x25: 0000000000011000 x24: dfff800000000000 [ 69.990125][ T4626] x23: 0000000000011000 x22: ffff80001f717300 x21: 0000000000000107 [ 69.992300][ T4626] x20: 1fffe0001ba70329 x19: ffff0000dd381948 x18: 0000000000000001 [ 69.994478][ T4626] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 69.996702][ T4626] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.998995][ T4626] x11: 0000000000000000 x10: 0000000000000000 x9 : dd1cdc4be575b100 [ 70.001348][ T4626] x8 : dd1cdc4be575b100 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.003625][ T4626] x5 : ffff80001f716ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 70.005949][ T4626] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.008193][ T4626] Call trace: [ 70.009264][ T4626] btrfs_drop_extents+0x1d88/0x21a4 [ 70.010746][ T4626] btrfs_replace_file_extents+0x328/0x1290 [ 70.012387][ T4626] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.014151][ T4626] btrfs_prealloc_file_range+0x60/0x7c [ 70.015643][ T4626] btrfs_zero_range+0xc28/0xe94 [ 70.017019][ T4626] btrfs_fallocate+0x8b0/0x1614 [ 70.018375][ T4626] vfs_fallocate+0x4a4/0x5f4 [ 70.019667][ T4626] __arm64_sys_fallocate+0xc0/0x110 [ 70.021166][ T4626] invoke_syscall+0x98/0x2b8 [ 70.022440][ T4626] el0_svc_common+0x138/0x258 [ 70.023703][ T4626] do_el0_svc+0x58/0x14c [ 70.024901][ T4626] el0_svc+0x78/0x1e0 [ 70.026019][ T4626] el0t_64_sync_handler+0xcc/0xe4 [ 70.027453][ T4626] el0t_64_sync+0x1a0/0x1a4 [ 70.028689][ T4626] irq event stamp: 83086 [ 70.029927][ T4626] hardirqs last enabled at (83085): [] __up_console_sem+0xb4/0x100 [ 70.032656][ T4626] hardirqs last disabled at (83086): [] el1_dbg+0x24/0x80 [ 70.035140][ T4626] softirqs last enabled at (83062): [] handle_softirqs+0xa4c/0xbf0 [ 70.037815][ T4626] softirqs last disabled at (83031): [] __irq_exit_rcu+0x240/0x440 [ 70.040494][ T4626] ---[ end trace 107a3962ca28f4ca ]--- [ 70.065057][ T4626] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 70.067861][ T4626] BTRFS info (device loop0): forced readonly [ 70.069756][ T4626] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 70.479866][ T4682] loop0: detected capacity change from 0 to 32768 [ 70.494456][ T4682] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4682) [ 70.509406][ T4682] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 70.512138][ T4682] BTRFS info (device loop0): using free space tree [ 70.514273][ T4682] BTRFS info (device loop0): has skinny extents [ 70.631632][ T4682] BTRFS info (device loop0): enabling ssd optimizations [ 70.642209][ T4682] FAULT_INJECTION: forcing a failure. [ 70.642209][ T4682] name failslab, interval 1, probability 0, space 0, times 0 [ 70.646373][ T4682] CPU: 0 PID: 4682 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 70.649109][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.651847][ T4682] Call trace: [ 70.652795][ T4682] dump_backtrace+0x0/0x43c [ 70.654052][ T4682] show_stack+0x2c/0x3c [ 70.655167][ T4682] __dump_stack+0x30/0x40 [ 70.656344][ T4682] dump_stack_lvl+0xf8/0x160 [ 70.657638][ T4682] dump_stack+0x1c/0x5c [ 70.658769][ T4682] should_fail+0x3c0/0x51c [ 70.659998][ T4682] __should_failslab+0xbc/0x10c [ 70.661398][ T4682] should_failslab+0x10/0x28 [ 70.662702][ T4682] slab_pre_alloc_hook+0x64/0xec [ 70.664151][ T4682] kmem_cache_alloc+0x94/0x3e4 [ 70.665472][ T4682] btrfs_add_delayed_data_ref+0x164/0xd0c [ 70.667061][ T4682] btrfs_free_extent+0x2d8/0x400 [ 70.668458][ T4682] btrfs_drop_extents+0x1144/0x21a4 [ 70.670001][ T4682] btrfs_replace_file_extents+0x328/0x1290 [ 70.671607][ T4682] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.673209][ T4682] btrfs_prealloc_file_range+0x60/0x7c [ 70.674745][ T4682] btrfs_zero_range+0xc28/0xe94 [ 70.676122][ T4682] btrfs_fallocate+0x8b0/0x1614 [ 70.677463][ T4682] vfs_fallocate+0x4a4/0x5f4 [ 70.678768][ T4682] __arm64_sys_fallocate+0xc0/0x110 [ 70.680192][ T4682] invoke_syscall+0x98/0x2b8 [ 70.681460][ T4682] el0_svc_common+0x138/0x258 [ 70.682767][ T4682] do_el0_svc+0x58/0x14c [ 70.683934][ T4682] el0_svc+0x78/0x1e0 [ 70.685025][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 70.686404][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 70.691161][ T4682] ------------[ cut here ]------------ [ 70.693102][ T4682] WARNING: CPU: 0 PID: 4682 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 70.695646][ T4682] Modules linked in: [ 70.696678][ T4682] CPU: 0 PID: 4682 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 70.699545][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.702337][ T4682] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.704484][ T4682] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 70.706012][ T4682] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 70.707853][ T4682] sp : ffff80001f9171c0 [ 70.709028][ T4682] x29: ffff80001f917480 x28: 00000000fffffff4 x27: ffff0000cde77360 [ 70.711176][ T4682] x26: ffff0000c8086300 x25: 0000000000011000 x24: dfff800000000000 [ 70.713450][ T4682] x23: 0000000000011000 x22: ffff80001f917300 x21: 0000000000000107 [ 70.715601][ T4682] x20: 1fffe0001ba7036b x19: ffff0000dd381b58 x18: 0000000000000001 [ 70.717838][ T4682] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 70.720107][ T4682] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.722299][ T4682] x11: 0000000000000000 x10: 0000000000000000 x9 : 2daf0bbb2053a500 [ 70.724526][ T4682] x8 : 2daf0bbb2053a500 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.726861][ T4682] x5 : ffff80001f916ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 70.729111][ T4682] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.731309][ T4682] Call trace: [ 70.732214][ T4682] btrfs_drop_extents+0x1d88/0x21a4 [ 70.733655][ T4682] btrfs_replace_file_extents+0x328/0x1290 [ 70.735208][ T4682] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.736827][ T4682] btrfs_prealloc_file_range+0x60/0x7c [ 70.738338][ T4682] btrfs_zero_range+0xc28/0xe94 [ 70.739728][ T4682] btrfs_fallocate+0x8b0/0x1614 [ 70.741022][ T4682] vfs_fallocate+0x4a4/0x5f4 [ 70.742271][ T4682] __arm64_sys_fallocate+0xc0/0x110 [ 70.743666][ T4682] invoke_syscall+0x98/0x2b8 [ 70.744947][ T4682] el0_svc_common+0x138/0x258 [ 70.746222][ T4682] do_el0_svc+0x58/0x14c [ 70.747473][ T4682] el0_svc+0x78/0x1e0 [ 70.748638][ T4682] el0t_64_sync_handler+0xcc/0xe4 [ 70.750027][ T4682] el0t_64_sync+0x1a0/0x1a4 [ 70.751349][ T4682] irq event stamp: 81876 [ 70.752656][ T4682] hardirqs last enabled at (81875): [] __up_console_sem+0xb4/0x100 [ 70.755376][ T4682] hardirqs last disabled at (81876): [] el1_dbg+0x24/0x80 [ 70.757751][ T4682] softirqs last enabled at (81852): [] handle_softirqs+0xa4c/0xbf0 [ 70.760407][ T4682] softirqs last disabled at (81691): [] __irq_exit_rcu+0x240/0x440 [ 70.763046][ T4682] ---[ end trace 107a3962ca28f4cb ]--- [ 70.766473][ T4682] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 70.769264][ T4682] BTRFS info (device loop0): forced readonly [ 70.772291][ T4682] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory 1970/01/01 00:01:10 executed programs: 5 [ 71.190345][ T4742] loop0: detected capacity change from 0 to 32768 [ 71.196466][ T4742] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4742) [ 71.202799][ T4742] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.205920][ T4742] BTRFS info (device loop0): using free space tree [ 71.207874][ T4742] BTRFS info (device loop0): has skinny extents [ 71.338964][ T4742] BTRFS info (device loop0): enabling ssd optimizations [ 71.357839][ T4742] FAULT_INJECTION: forcing a failure. [ 71.357839][ T4742] name failslab, interval 1, probability 0, space 0, times 0 [ 71.361585][ T4742] CPU: 1 PID: 4742 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 71.364345][ T4742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.367213][ T4742] Call trace: [ 71.368115][ T4742] dump_backtrace+0x0/0x43c [ 71.369287][ T4742] show_stack+0x2c/0x3c [ 71.370451][ T4742] __dump_stack+0x30/0x40 [ 71.371664][ T4742] dump_stack_lvl+0xf8/0x160 [ 71.372965][ T4742] dump_stack+0x1c/0x5c [ 71.374163][ T4742] should_fail+0x3c0/0x51c [ 71.375377][ T4742] __should_failslab+0xbc/0x10c [ 71.376757][ T4742] should_failslab+0x10/0x28 [ 71.378050][ T4742] slab_pre_alloc_hook+0x64/0xec [ 71.379422][ T4742] kmem_cache_alloc+0x94/0x3e4 [ 71.380749][ T4742] btrfs_add_delayed_data_ref+0x164/0xd0c [ 71.382325][ T4742] btrfs_free_extent+0x2d8/0x400 [ 71.383692][ T4742] btrfs_drop_extents+0x1144/0x21a4 [ 71.385326][ T4742] btrfs_replace_file_extents+0x328/0x1290 [ 71.386882][ T4742] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.388643][ T4742] btrfs_prealloc_file_range+0x60/0x7c [ 71.390193][ T4742] btrfs_zero_range+0xc28/0xe94 [ 71.391624][ T4742] btrfs_fallocate+0x8b0/0x1614 [ 71.392958][ T4742] vfs_fallocate+0x4a4/0x5f4 [ 71.394267][ T4742] __arm64_sys_fallocate+0xc0/0x110 [ 71.395707][ T4742] invoke_syscall+0x98/0x2b8 [ 71.396998][ T4742] el0_svc_common+0x138/0x258 [ 71.398298][ T4742] do_el0_svc+0x58/0x14c [ 71.399500][ T4742] el0_svc+0x78/0x1e0 [ 71.400669][ T4742] el0t_64_sync_handler+0xcc/0xe4 [ 71.402079][ T4742] el0t_64_sync+0x1a0/0x1a4 [ 71.407946][ T4742] ------------[ cut here ]------------ [ 71.410261][ T4742] WARNING: CPU: 1 PID: 4742 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 71.412976][ T4742] Modules linked in: [ 71.414094][ T4742] CPU: 1 PID: 4742 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 71.416875][ T4742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.419810][ T4742] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.421974][ T4742] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 71.423546][ T4742] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 71.425055][ T4742] sp : ffff80001f3d71c0 [ 71.426217][ T4742] x29: ffff80001f3d7480 x28: 00000000fffffff4 x27: ffff0000cf850d90 [ 71.428388][ T4742] x26: ffff0000cea79b40 x25: 0000000000011000 x24: dfff800000000000 [ 71.430602][ T4742] x23: 0000000000011000 x22: ffff80001f3d7300 x21: 0000000000000107 [ 71.432798][ T4742] x20: 1fffe0001bd2944d x19: ffff0000de94a268 x18: 0000000000000001 [ 71.435108][ T4742] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 71.437344][ T4742] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.439602][ T4742] x11: 0000000000000000 x10: 0000000000000000 x9 : ff838135ff072f00 [ 71.441939][ T4742] x8 : ff838135ff072f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.444159][ T4742] x5 : ffff80001f3d6ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 71.446518][ T4742] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.448785][ T4742] Call trace: [ 71.449684][ T4742] btrfs_drop_extents+0x1d88/0x21a4 [ 71.451163][ T4742] btrfs_replace_file_extents+0x328/0x1290 [ 71.452765][ T4742] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.454530][ T4742] btrfs_prealloc_file_range+0x60/0x7c [ 71.456150][ T4742] btrfs_zero_range+0xc28/0xe94 [ 71.457861][ T4742] btrfs_fallocate+0x8b0/0x1614 [ 71.459268][ T4742] vfs_fallocate+0x4a4/0x5f4 [ 71.460586][ T4742] __arm64_sys_fallocate+0xc0/0x110 [ 71.462080][ T4742] invoke_syscall+0x98/0x2b8 [ 71.463426][ T4742] el0_svc_common+0x138/0x258 [ 71.464777][ T4742] do_el0_svc+0x58/0x14c [ 71.465972][ T4742] el0_svc+0x78/0x1e0 [ 71.467109][ T4742] el0t_64_sync_handler+0xcc/0xe4 [ 71.468516][ T4742] el0t_64_sync+0x1a0/0x1a4 [ 71.469831][ T4742] irq event stamp: 81888 [ 71.470993][ T4742] hardirqs last enabled at (81887): [] __up_console_sem+0xb4/0x100 [ 71.473662][ T4742] hardirqs last disabled at (81888): [] el1_dbg+0x24/0x80 [ 71.476135][ T4742] softirqs last enabled at (81862): [] handle_softirqs+0xa4c/0xbf0 [ 71.478819][ T4742] softirqs last disabled at (81803): [] __irq_exit_rcu+0x240/0x440 [ 71.481508][ T4742] ---[ end trace 107a3962ca28f4cc ]--- [ 71.489993][ T4742] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 71.492887][ T4742] BTRFS info (device loop0): forced readonly [ 71.495300][ T4742] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 71.823968][ T4068] Bluetooth: hci0: command 0x040f tx timeout [ 71.900057][ T4799] loop0: detected capacity change from 0 to 32768 [ 71.918133][ T4799] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4799) [ 71.934709][ T4799] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 71.937506][ T4799] BTRFS info (device loop0): using free space tree [ 71.939253][ T4799] BTRFS info (device loop0): has skinny extents [ 72.045835][ T4799] BTRFS info (device loop0): enabling ssd optimizations [ 72.052931][ T4799] FAULT_INJECTION: forcing a failure. [ 72.052931][ T4799] name failslab, interval 1, probability 0, space 0, times 0 [ 72.057121][ T4799] CPU: 0 PID: 4799 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.059987][ T4799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.062764][ T4799] Call trace: [ 72.063693][ T4799] dump_backtrace+0x0/0x43c [ 72.064922][ T4799] show_stack+0x2c/0x3c [ 72.066071][ T4799] __dump_stack+0x30/0x40 [ 72.067250][ T4799] dump_stack_lvl+0xf8/0x160 [ 72.068489][ T4799] dump_stack+0x1c/0x5c [ 72.069637][ T4799] should_fail+0x3c0/0x51c [ 72.070853][ T4799] __should_failslab+0xbc/0x10c [ 72.072212][ T4799] should_failslab+0x10/0x28 [ 72.073525][ T4799] slab_pre_alloc_hook+0x64/0xec [ 72.074875][ T4799] kmem_cache_alloc+0x94/0x3e4 [ 72.076236][ T4799] btrfs_add_delayed_data_ref+0x164/0xd0c [ 72.077732][ T4799] btrfs_free_extent+0x2d8/0x400 [ 72.079112][ T4799] btrfs_drop_extents+0x1144/0x21a4 [ 72.080608][ T4799] btrfs_replace_file_extents+0x328/0x1290 [ 72.082212][ T4799] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.083870][ T4799] btrfs_prealloc_file_range+0x60/0x7c [ 72.085408][ T4799] btrfs_zero_range+0xc28/0xe94 [ 72.086800][ T4799] btrfs_fallocate+0x8b0/0x1614 [ 72.088176][ T4799] vfs_fallocate+0x4a4/0x5f4 [ 72.089437][ T4799] __arm64_sys_fallocate+0xc0/0x110 [ 72.090918][ T4799] invoke_syscall+0x98/0x2b8 [ 72.092198][ T4799] el0_svc_common+0x138/0x258 [ 72.093531][ T4799] do_el0_svc+0x58/0x14c [ 72.094773][ T4799] el0_svc+0x78/0x1e0 [ 72.095940][ T4799] el0t_64_sync_handler+0xcc/0xe4 [ 72.097349][ T4799] el0t_64_sync+0x1a0/0x1a4 [ 72.100118][ T4799] ------------[ cut here ]------------ [ 72.101886][ T4799] WARNING: CPU: 1 PID: 4799 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 72.104524][ T4799] Modules linked in: [ 72.105616][ T4799] CPU: 1 PID: 4799 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.108384][ T4799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.111339][ T4799] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.113544][ T4799] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 72.115162][ T4799] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 72.116741][ T4799] sp : ffff80001f7f71c0 [ 72.117851][ T4799] x29: ffff80001f7f7480 x28: 00000000fffffff4 x27: ffff0000dc8d5170 [ 72.120119][ T4799] x26: ffff0000cced9bf0 x25: 0000000000011000 x24: dfff800000000000 [ 72.122361][ T4799] x23: 0000000000011000 x22: ffff80001f7f7300 x21: 0000000000000107 [ 72.124532][ T4799] x20: 1fffe0001ba703ad x19: ffff0000dd381d68 x18: 0000000000000001 [ 72.126780][ T4799] x17: 0000000000000000 x16: ffff8000083020fc x15: 00000000ffffffff [ 72.129256][ T4799] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.131521][ T4799] x11: 0000000000000000 x10: 0000000000000000 x9 : ed9ffbab11531f00 [ 72.133724][ T4799] x8 : ed9ffbab11531f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.136017][ T4799] x5 : ffff80001f7f6ab8 x4 : ffff80001424f400 x3 : ffff80000830220c [ 72.138360][ T4799] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.140587][ T4799] Call trace: [ 72.141478][ T4799] btrfs_drop_extents+0x1d88/0x21a4 [ 72.142922][ T4799] btrfs_replace_file_extents+0x328/0x1290 [ 72.144659][ T4799] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.146331][ T4799] btrfs_prealloc_file_range+0x60/0x7c [ 72.147849][ T4799] btrfs_zero_range+0xc28/0xe94 [ 72.149242][ T4799] btrfs_fallocate+0x8b0/0x1614 [ 72.150662][ T4799] vfs_fallocate+0x4a4/0x5f4 [ 72.151886][ T4799] __arm64_sys_fallocate+0xc0/0x110 [ 72.153392][ T4799] invoke_syscall+0x98/0x2b8 [ 72.154691][ T4799] el0_svc_common+0x138/0x258 [ 72.156006][ T4799] do_el0_svc+0x58/0x14c [ 72.157159][ T4799] el0_svc+0x78/0x1e0 [ 72.158376][ T4799] el0t_64_sync_handler+0xcc/0xe4 [ 72.159876][ T4799] el0t_64_sync+0x1a0/0x1a4 [ 72.161125][ T4799] irq event stamp: 81376 [ 72.162344][ T4799] hardirqs last enabled at (81375): [] __up_console_sem+0xb4/0x100 [ 72.165002][ T4799] hardirqs last disabled at (81376): [] el1_dbg+0x24/0x80 [ 72.167467][ T4799] softirqs last enabled at (81356): [] handle_softirqs+0xa4c/0xbf0 [ 72.170142][ T4799] softirqs last disabled at (81229): [] __irq_exit_rcu+0x240/0x440 [ 72.173032][ T4799] ---[ end trace 107a3962ca28f4cd ]--- [ 72.180015][ T4799] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 72.182537][ T4799] BTRFS info (device loop0): forced readonly [ 72.184584][ T4799] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 72.603195][ T4857] loop0: detected capacity change from 0 to 32768 [ 72.608436][ T4857] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4857) [ 72.615475][ T4857] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 72.618413][ T4857] BTRFS info (device loop0): using free space tree [ 72.620373][ T4857] BTRFS info (device loop0): has skinny extents [ 72.642435][ T4857] BTRFS info (device loop0): enabling ssd optimizations [ 72.651820][ T4857] FAULT_INJECTION: forcing a failure. [ 72.651820][ T4857] name failslab, interval 1, probability 0, space 0, times 0 [ 72.655826][ T4857] CPU: 1 PID: 4857 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.658638][ T4857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.661648][ T4857] Call trace: [ 72.662564][ T4857] dump_backtrace+0x0/0x43c [ 72.663855][ T4857] show_stack+0x2c/0x3c [ 72.665007][ T4857] __dump_stack+0x30/0x40 [ 72.666256][ T4857] dump_stack_lvl+0xf8/0x160 [ 72.667518][ T4857] dump_stack+0x1c/0x5c [ 72.668677][ T4857] should_fail+0x3c0/0x51c [ 72.669870][ T4857] __should_failslab+0xbc/0x10c [ 72.671237][ T4857] should_failslab+0x10/0x28 [ 72.672443][ T4857] slab_pre_alloc_hook+0x64/0xec [ 72.674081][ T4857] kmem_cache_alloc+0x94/0x3e4 [ 72.675432][ T4857] btrfs_add_delayed_data_ref+0x164/0xd0c [ 72.677091][ T4857] btrfs_free_extent+0x2d8/0x400 [ 72.678489][ T4857] btrfs_drop_extents+0x1144/0x21a4 [ 72.679945][ T4857] btrfs_replace_file_extents+0x328/0x1290 [ 72.681649][ T4857] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.683353][ T4857] btrfs_prealloc_file_range+0x60/0x7c [ 72.684854][ T4857] btrfs_zero_range+0xc28/0xe94 [ 72.686222][ T4857] btrfs_fallocate+0x8b0/0x1614 [ 72.687553][ T4857] vfs_fallocate+0x4a4/0x5f4 [ 72.688821][ T4857] __arm64_sys_fallocate+0xc0/0x110 [ 72.690257][ T4857] invoke_syscall+0x98/0x2b8 [ 72.691587][ T4857] el0_svc_common+0x138/0x258 [ 72.692900][ T4857] do_el0_svc+0x58/0x14c [ 72.694184][ T4857] el0_svc+0x78/0x1e0 [ 72.695295][ T4857] el0t_64_sync_handler+0xcc/0xe4 [ 72.696668][ T4857] el0t_64_sync+0x1a0/0x1a4 [ 72.700054][ T4857] ------------[ cut here ]------------ [ 72.701993][ T4857] WARNING: CPU: 1 PID: 4857 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 72.704624][ T4857] Modules linked in: [ 72.705763][ T4857] CPU: 1 PID: 4857 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 72.708520][ T4857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.711343][ T4857] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.713488][ T4857] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 72.715036][ T4857] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 72.716574][ T4857] sp : ffff80001f7571c0 [ 72.717757][ T4857] x29: ffff80001f757480 x28: 00000000fffffff4 x27: ffff0000ccda63e0 [ 72.720129][ T4857] x26: ffff0000cce1b3b0 x25: 0000000000011000 x24: dfff800000000000 [ 72.722272][ T4857] x23: 0000000000011000 x22: ffff80001f757300 x21: 0000000000000107 [ 72.724592][ T4857] x20: 1fffe0001bd2948f x19: ffff0000de94a478 x18: 0000000000000001 [ 72.726815][ T4857] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 72.729199][ T4857] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.731587][ T4857] x11: 0000000000000000 x10: 0000000000000000 x9 : 7cf414abc333aa00 [ 72.733887][ T4857] x8 : 7cf414abc333aa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.736206][ T4857] x5 : ffff80001f756ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 72.738401][ T4857] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.740658][ T4857] Call trace: [ 72.741624][ T4857] btrfs_drop_extents+0x1d88/0x21a4 [ 72.743062][ T4857] btrfs_replace_file_extents+0x328/0x1290 [ 72.744725][ T4857] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.746332][ T4857] btrfs_prealloc_file_range+0x60/0x7c [ 72.747838][ T4857] btrfs_zero_range+0xc28/0xe94 [ 72.749264][ T4857] btrfs_fallocate+0x8b0/0x1614 [ 72.750578][ T4857] vfs_fallocate+0x4a4/0x5f4 [ 72.751909][ T4857] __arm64_sys_fallocate+0xc0/0x110 [ 72.753351][ T4857] invoke_syscall+0x98/0x2b8 [ 72.754665][ T4857] el0_svc_common+0x138/0x258 [ 72.755986][ T4857] do_el0_svc+0x58/0x14c [ 72.757196][ T4857] el0_svc+0x78/0x1e0 [ 72.758316][ T4857] el0t_64_sync_handler+0xcc/0xe4 [ 72.759724][ T4857] el0t_64_sync+0x1a0/0x1a4 [ 72.760950][ T4857] irq event stamp: 81212 [ 72.762109][ T4857] hardirqs last enabled at (81211): [] __up_console_sem+0xb4/0x100 [ 72.764855][ T4857] hardirqs last disabled at (81212): [] el1_dbg+0x24/0x80 [ 72.767338][ T4857] softirqs last enabled at (81188): [] handle_softirqs+0xa4c/0xbf0 [ 72.770011][ T4857] softirqs last disabled at (81041): [] __irq_exit_rcu+0x240/0x440 [ 72.772602][ T4857] ---[ end trace 107a3962ca28f4ce ]--- [ 72.776831][ T4857] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 72.779545][ T4857] BTRFS info (device loop0): forced readonly [ 72.781173][ T4857] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 73.149267][ T4885] loop0: detected capacity change from 0 to 32768 [ 73.157667][ T4885] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4885) [ 73.167641][ T4885] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.170625][ T4885] BTRFS info (device loop0): using free space tree [ 73.172715][ T4885] BTRFS info (device loop0): has skinny extents [ 73.195735][ T4885] BTRFS info (device loop0): enabling ssd optimizations [ 73.203162][ T4885] FAULT_INJECTION: forcing a failure. [ 73.203162][ T4885] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 73.207799][ T4885] CPU: 0 PID: 4885 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 73.210462][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.213206][ T4885] Call trace: [ 73.214099][ T4885] dump_backtrace+0x0/0x43c [ 73.215443][ T4885] show_stack+0x2c/0x3c [ 73.216564][ T4885] __dump_stack+0x30/0x40 [ 73.217773][ T4885] dump_stack_lvl+0xf8/0x160 [ 73.218996][ T4885] dump_stack+0x1c/0x5c [ 73.220158][ T4885] should_fail+0x3c0/0x51c [ 73.221482][ T4885] should_fail_alloc_page+0x74/0xa8 [ 73.222897][ T4885] prepare_alloc_pages+0x160/0x460 [ 73.224304][ T4885] __alloc_pages+0x108/0x470 [ 73.225574][ T4885] alloc_pages+0x34c/0x5c0 [ 73.226794][ T4885] new_slab+0xe0/0x55c [ 73.227855][ T4885] ___slab_alloc+0x6c0/0xda8 [ 73.229134][ T4885] __slab_alloc+0x68/0xc0 [ 73.230267][ T4885] kmem_cache_alloc+0x2ac/0x3e4 [ 73.231589][ T4885] alloc_extent_map+0x28/0x128 [ 73.232991][ T4885] btrfs_drop_extent_cache+0x160/0xdec [ 73.234536][ T4885] btrfs_drop_extents+0x2c8/0x21a4 [ 73.235911][ T4885] btrfs_replace_file_extents+0x328/0x1290 [ 73.237524][ T4885] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.239153][ T4885] btrfs_prealloc_file_range+0x60/0x7c [ 73.240744][ T4885] btrfs_zero_range+0xc28/0xe94 [ 73.242157][ T4885] btrfs_fallocate+0x8b0/0x1614 [ 73.243501][ T4885] vfs_fallocate+0x4a4/0x5f4 [ 73.244731][ T4885] __arm64_sys_fallocate+0xc0/0x110 [ 73.246235][ T4885] invoke_syscall+0x98/0x2b8 [ 73.247738][ T4885] el0_svc_common+0x138/0x258 [ 73.249080][ T4885] do_el0_svc+0x58/0x14c [ 73.250299][ T4885] el0_svc+0x78/0x1e0 [ 73.251358][ T4885] el0t_64_sync_handler+0xcc/0xe4 [ 73.252743][ T4885] el0t_64_sync+0x1a0/0x1a4 [ 73.602380][ T4906] loop0: detected capacity change from 0 to 32768 [ 73.607219][ T4906] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4906) [ 73.617510][ T4906] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 73.620667][ T4906] BTRFS info (device loop0): using free space tree [ 73.622520][ T4906] BTRFS info (device loop0): has skinny extents [ 73.649936][ T4906] BTRFS info (device loop0): enabling ssd optimizations [ 73.669104][ T4906] FAULT_INJECTION: forcing a failure. [ 73.669104][ T4906] name failslab, interval 1, probability 0, space 0, times 0 [ 73.672637][ T4906] CPU: 0 PID: 4906 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 73.675431][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.678353][ T4906] Call trace: [ 73.679238][ T4906] dump_backtrace+0x0/0x43c [ 73.680490][ T4906] show_stack+0x2c/0x3c [ 73.681623][ T4906] __dump_stack+0x30/0x40 [ 73.682813][ T4906] dump_stack_lvl+0xf8/0x160 [ 73.684042][ T4906] dump_stack+0x1c/0x5c [ 73.685184][ T4906] should_fail+0x3c0/0x51c [ 73.686423][ T4906] __should_failslab+0xbc/0x10c [ 73.687842][ T4906] should_failslab+0x10/0x28 [ 73.689162][ T4906] slab_pre_alloc_hook+0x64/0xec [ 73.690520][ T4906] kmem_cache_alloc+0x94/0x3e4 [ 73.691861][ T4906] btrfs_add_delayed_data_ref+0x164/0xd0c [ 73.693439][ T4906] btrfs_free_extent+0x2d8/0x400 [ 73.694843][ T4906] btrfs_drop_extents+0x1144/0x21a4 [ 73.696271][ T4906] btrfs_replace_file_extents+0x328/0x1290 [ 73.697907][ T4906] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.699523][ T4906] btrfs_prealloc_file_range+0x60/0x7c [ 73.701067][ T4906] btrfs_zero_range+0xc28/0xe94 [ 73.702389][ T4906] btrfs_fallocate+0x8b0/0x1614 [ 73.703685][ T4906] vfs_fallocate+0x4a4/0x5f4 [ 73.704965][ T4906] __arm64_sys_fallocate+0xc0/0x110 [ 73.706379][ T4906] invoke_syscall+0x98/0x2b8 [ 73.707692][ T4906] el0_svc_common+0x138/0x258 [ 73.708997][ T4906] do_el0_svc+0x58/0x14c [ 73.710092][ T4906] el0_svc+0x78/0x1e0 [ 73.711182][ T4906] el0t_64_sync_handler+0xcc/0xe4 [ 73.712583][ T4906] el0t_64_sync+0x1a0/0x1a4 [ 73.719956][ T4906] ------------[ cut here ]------------ [ 73.721672][ T4906] WARNING: CPU: 0 PID: 4906 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 73.724288][ T4906] Modules linked in: [ 73.725364][ T4906] CPU: 0 PID: 4906 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 73.728129][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.730921][ T4906] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.733096][ T4906] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 73.734714][ T4906] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 73.736250][ T4906] sp : ffff80001f8c71c0 [ 73.737434][ T4906] x29: ffff80001f8c7480 x28: 00000000fffffff4 x27: ffff0000d3e20ba0 [ 73.739702][ T4906] x26: ffff0000c96125c0 x25: 0000000000011000 x24: dfff800000000000 [ 73.741862][ T4906] x23: 0000000000011000 x22: ffff80001f8c7300 x21: 0000000000000107 [ 73.744159][ T4906] x20: 1fffe0001bd25263 x19: ffff0000de929318 x18: 0000000000000001 [ 73.746344][ T4906] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 73.748521][ T4906] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.750777][ T4906] x11: 0000000000000000 x10: 0000000000000000 x9 : fe33875047396b00 [ 73.753017][ T4906] x8 : fe33875047396b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.755335][ T4906] x5 : ffff80001f8c6ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 73.757524][ T4906] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.759840][ T4906] Call trace: [ 73.760743][ T4906] btrfs_drop_extents+0x1d88/0x21a4 [ 73.762140][ T4906] btrfs_replace_file_extents+0x328/0x1290 [ 73.763694][ T4906] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.765309][ T4906] btrfs_prealloc_file_range+0x60/0x7c [ 73.766841][ T4906] btrfs_zero_range+0xc28/0xe94 [ 73.768169][ T4906] btrfs_fallocate+0x8b0/0x1614 [ 73.769544][ T4906] vfs_fallocate+0x4a4/0x5f4 [ 73.770791][ T4906] __arm64_sys_fallocate+0xc0/0x110 [ 73.772272][ T4906] invoke_syscall+0x98/0x2b8 [ 73.773486][ T4906] el0_svc_common+0x138/0x258 [ 73.774756][ T4906] do_el0_svc+0x58/0x14c [ 73.776050][ T4906] el0_svc+0x78/0x1e0 [ 73.777168][ T4906] el0t_64_sync_handler+0xcc/0xe4 [ 73.778538][ T4906] el0t_64_sync+0x1a0/0x1a4 [ 73.779797][ T4906] irq event stamp: 80638 [ 73.781052][ T4906] hardirqs last enabled at (80637): [] __up_console_sem+0xb4/0x100 [ 73.783650][ T4906] hardirqs last disabled at (80638): [] el1_dbg+0x24/0x80 [ 73.786064][ T4906] softirqs last enabled at (80618): [] handle_softirqs+0xa4c/0xbf0 [ 73.788725][ T4906] softirqs last disabled at (80585): [] __irq_exit_rcu+0x240/0x440 [ 73.791357][ T4906] ---[ end trace 107a3962ca28f4cf ]--- [ 73.793888][ T4906] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 73.796414][ T4906] BTRFS info (device loop0): forced readonly [ 73.798149][ T4906] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 73.903784][ T4068] Bluetooth: hci0: command 0x0419 tx timeout [ 74.146719][ T4927] loop0: detected capacity change from 0 to 32768 [ 74.151292][ T4927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4927) [ 74.159964][ T4927] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.162784][ T4927] BTRFS info (device loop0): using free space tree [ 74.164922][ T4927] BTRFS info (device loop0): has skinny extents [ 74.185023][ T4927] BTRFS info (device loop0): enabling ssd optimizations [ 74.192700][ T4927] FAULT_INJECTION: forcing a failure. [ 74.192700][ T4927] name failslab, interval 1, probability 0, space 0, times 0 [ 74.196865][ T4927] CPU: 0 PID: 4927 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.199730][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.202525][ T4927] Call trace: [ 74.203464][ T4927] dump_backtrace+0x0/0x43c [ 74.204765][ T4927] show_stack+0x2c/0x3c [ 74.206018][ T4927] __dump_stack+0x30/0x40 [ 74.207226][ T4927] dump_stack_lvl+0xf8/0x160 [ 74.208541][ T4927] dump_stack+0x1c/0x5c [ 74.209697][ T4927] should_fail+0x3c0/0x51c [ 74.210932][ T4927] __should_failslab+0xbc/0x10c [ 74.212336][ T4927] should_failslab+0x10/0x28 [ 74.213776][ T4927] slab_pre_alloc_hook+0x64/0xec [ 74.215183][ T4927] kmem_cache_alloc+0x94/0x3e4 [ 74.216553][ T4927] btrfs_add_delayed_data_ref+0x164/0xd0c [ 74.218140][ T4927] btrfs_free_extent+0x2d8/0x400 [ 74.219426][ T4927] btrfs_drop_extents+0x1144/0x21a4 [ 74.220861][ T4927] btrfs_replace_file_extents+0x328/0x1290 [ 74.222531][ T4927] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.224173][ T4927] btrfs_prealloc_file_range+0x60/0x7c [ 74.225647][ T4927] btrfs_zero_range+0xc28/0xe94 [ 74.227012][ T4927] btrfs_fallocate+0x8b0/0x1614 [ 74.228318][ T4927] vfs_fallocate+0x4a4/0x5f4 [ 74.229629][ T4927] __arm64_sys_fallocate+0xc0/0x110 [ 74.231037][ T4927] invoke_syscall+0x98/0x2b8 [ 74.232436][ T4927] el0_svc_common+0x138/0x258 [ 74.233746][ T4927] do_el0_svc+0x58/0x14c [ 74.234940][ T4927] el0_svc+0x78/0x1e0 [ 74.236030][ T4927] el0t_64_sync_handler+0xcc/0xe4 [ 74.237477][ T4927] el0t_64_sync+0x1a0/0x1a4 [ 74.243912][ T4927] ------------[ cut here ]------------ [ 74.245786][ T4927] WARNING: CPU: 1 PID: 4927 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 74.248471][ T4927] Modules linked in: [ 74.249545][ T4927] CPU: 1 PID: 4927 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.252315][ T4927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.255091][ T4927] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.257185][ T4927] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 74.258726][ T4927] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 74.260271][ T4927] sp : ffff80001f9b71c0 [ 74.261429][ T4927] x29: ffff80001f9b7480 x28: 00000000fffffff4 x27: ffff0000dd4a09b0 [ 74.263677][ T4927] x26: ffff0000c9cbcf60 x25: 0000000000011000 x24: dfff800000000000 [ 74.265875][ T4927] x23: 0000000000011000 x22: ffff80001f9b7300 x21: 0000000000000107 [ 74.268216][ T4927] x20: 1fffe0001bd252a5 x19: ffff0000de929528 x18: 0000000000000001 [ 74.270460][ T4927] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 74.272670][ T4927] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.274919][ T4927] x11: 0000000000000000 x10: 0000000000000000 x9 : add6b5f445ec2300 [ 74.277290][ T4927] x8 : add6b5f445ec2300 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.279571][ T4927] x5 : ffff80001f9b6ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 74.281905][ T4927] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.284172][ T4927] Call trace: [ 74.285068][ T4927] btrfs_drop_extents+0x1d88/0x21a4 [ 74.286533][ T4927] btrfs_replace_file_extents+0x328/0x1290 [ 74.288154][ T4927] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.289834][ T4927] btrfs_prealloc_file_range+0x60/0x7c [ 74.291404][ T4927] btrfs_zero_range+0xc28/0xe94 [ 74.292759][ T4927] btrfs_fallocate+0x8b0/0x1614 [ 74.294096][ T4927] vfs_fallocate+0x4a4/0x5f4 [ 74.295388][ T4927] __arm64_sys_fallocate+0xc0/0x110 [ 74.297054][ T4927] invoke_syscall+0x98/0x2b8 [ 74.298394][ T4927] el0_svc_common+0x138/0x258 [ 74.299740][ T4927] do_el0_svc+0x58/0x14c [ 74.301018][ T4927] el0_svc+0x78/0x1e0 [ 74.302273][ T4927] el0t_64_sync_handler+0xcc/0xe4 [ 74.303732][ T4927] el0t_64_sync+0x1a0/0x1a4 [ 74.304986][ T4927] irq event stamp: 79776 [ 74.306204][ T4927] hardirqs last enabled at (79775): [] __up_console_sem+0xb4/0x100 [ 74.308851][ T4927] hardirqs last disabled at (79776): [] el1_dbg+0x24/0x80 [ 74.311364][ T4927] softirqs last enabled at (79752): [] handle_softirqs+0xa4c/0xbf0 [ 74.314068][ T4927] softirqs last disabled at (79643): [] __irq_exit_rcu+0x240/0x440 [ 74.316770][ T4927] ---[ end trace 107a3962ca28f4d0 ]--- [ 74.320081][ T4927] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 74.322846][ T4927] BTRFS info (device loop0): forced readonly [ 74.324727][ T4927] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 74.665283][ T4950] loop0: detected capacity change from 0 to 32768 [ 74.669625][ T4950] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4950) [ 74.686806][ T4950] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 74.690880][ T4950] BTRFS info (device loop0): using free space tree [ 74.692795][ T4950] BTRFS info (device loop0): has skinny extents [ 74.713854][ T4950] BTRFS info (device loop0): enabling ssd optimizations [ 74.720643][ T4950] FAULT_INJECTION: forcing a failure. [ 74.720643][ T4950] name failslab, interval 1, probability 0, space 0, times 0 [ 74.724671][ T4950] CPU: 0 PID: 4950 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.727537][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.730300][ T4950] Call trace: [ 74.731300][ T4950] dump_backtrace+0x0/0x43c [ 74.732609][ T4950] show_stack+0x2c/0x3c [ 74.733845][ T4950] __dump_stack+0x30/0x40 [ 74.735070][ T4950] dump_stack_lvl+0xf8/0x160 [ 74.736417][ T4950] dump_stack+0x1c/0x5c [ 74.737647][ T4950] should_fail+0x3c0/0x51c [ 74.738956][ T4950] __should_failslab+0xbc/0x10c [ 74.740354][ T4950] should_failslab+0x10/0x28 [ 74.741699][ T4950] slab_pre_alloc_hook+0x64/0xec [ 74.743180][ T4950] kmem_cache_alloc+0x94/0x3e4 [ 74.744491][ T4950] btrfs_add_delayed_data_ref+0x164/0xd0c [ 74.746160][ T4950] btrfs_free_extent+0x2d8/0x400 [ 74.747555][ T4950] btrfs_drop_extents+0x1144/0x21a4 [ 74.749014][ T4950] btrfs_replace_file_extents+0x328/0x1290 [ 74.750593][ T4950] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.752235][ T4950] btrfs_prealloc_file_range+0x60/0x7c [ 74.753760][ T4950] btrfs_zero_range+0xc28/0xe94 [ 74.755145][ T4950] btrfs_fallocate+0x8b0/0x1614 [ 74.756518][ T4950] vfs_fallocate+0x4a4/0x5f4 [ 74.757803][ T4950] __arm64_sys_fallocate+0xc0/0x110 [ 74.759272][ T4950] invoke_syscall+0x98/0x2b8 [ 74.760558][ T4950] el0_svc_common+0x138/0x258 [ 74.761918][ T4950] do_el0_svc+0x58/0x14c [ 74.763217][ T4950] el0_svc+0x78/0x1e0 [ 74.764276][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 74.765627][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 74.770140][ T4950] ------------[ cut here ]------------ [ 74.771902][ T4950] WARNING: CPU: 0 PID: 4950 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 74.774422][ T4950] Modules linked in: [ 74.775473][ T4950] CPU: 0 PID: 4950 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 74.778241][ T4950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.781073][ T4950] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.783168][ T4950] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 74.784722][ T4950] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 74.786264][ T4950] sp : ffff80001fb071c0 [ 74.787402][ T4950] x29: ffff80001fb07480 x28: 00000000fffffff4 x27: ffff0000cf781170 [ 74.789632][ T4950] x26: ffff0000ca705720 x25: 0000000000011000 x24: dfff800000000000 [ 74.791744][ T4950] x23: 0000000000011000 x22: ffff80001fb07300 x21: 0000000000000107 [ 74.794004][ T4950] x20: 1fffe0001bd252e7 x19: ffff0000de929738 x18: 0000000000000001 [ 74.796221][ T4950] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 74.798624][ T4950] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.800961][ T4950] x11: 0000000000000000 x10: 0000000000000000 x9 : 09e3ff0ee1aecf00 [ 74.803199][ T4950] x8 : 09e3ff0ee1aecf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.805457][ T4950] x5 : ffff80001fb06ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 74.807658][ T4950] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.809932][ T4950] Call trace: [ 74.810819][ T4950] btrfs_drop_extents+0x1d88/0x21a4 [ 74.812257][ T4950] btrfs_replace_file_extents+0x328/0x1290 [ 74.813928][ T4950] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.815583][ T4950] btrfs_prealloc_file_range+0x60/0x7c [ 74.817056][ T4950] btrfs_zero_range+0xc28/0xe94 [ 74.818443][ T4950] btrfs_fallocate+0x8b0/0x1614 [ 74.819757][ T4950] vfs_fallocate+0x4a4/0x5f4 [ 74.821059][ T4950] __arm64_sys_fallocate+0xc0/0x110 [ 74.822495][ T4950] invoke_syscall+0x98/0x2b8 [ 74.823736][ T4950] el0_svc_common+0x138/0x258 [ 74.825053][ T4950] do_el0_svc+0x58/0x14c [ 74.826226][ T4950] el0_svc+0x78/0x1e0 [ 74.827253][ T4950] el0t_64_sync_handler+0xcc/0xe4 [ 74.828659][ T4950] el0t_64_sync+0x1a0/0x1a4 [ 74.829907][ T4950] irq event stamp: 79940 [ 74.831056][ T4950] hardirqs last enabled at (79939): [] __up_console_sem+0xb4/0x100 [ 74.833774][ T4950] hardirqs last disabled at (79940): [] el1_dbg+0x24/0x80 [ 74.836195][ T4950] softirqs last enabled at (79920): [] handle_softirqs+0xa4c/0xbf0 [ 74.838788][ T4950] softirqs last disabled at (79907): [] __irq_exit_rcu+0x240/0x440 [ 74.841454][ T4950] ---[ end trace 107a3962ca28f4d1 ]--- [ 74.845317][ T1534] cfg80211: failed to load regulatory.db [ 74.851954][ T4950] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 74.854710][ T4950] BTRFS info (device loop0): forced readonly [ 74.856456][ T4950] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 75.313398][ T4971] loop0: detected capacity change from 0 to 32768 [ 75.325607][ T4971] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4971) [ 75.339061][ T4971] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 75.347434][ T4971] BTRFS info (device loop0): using free space tree [ 75.349376][ T4971] BTRFS info (device loop0): has skinny extents [ 75.476405][ T4971] BTRFS info (device loop0): enabling ssd optimizations [ 75.483157][ T4971] FAULT_INJECTION: forcing a failure. [ 75.483157][ T4971] name failslab, interval 1, probability 0, space 0, times 0 [ 75.487898][ T4971] CPU: 0 PID: 4971 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 75.490690][ T4971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.493450][ T4971] Call trace: [ 75.494401][ T4971] dump_backtrace+0x0/0x43c [ 75.495687][ T4971] show_stack+0x2c/0x3c [ 75.496858][ T4971] __dump_stack+0x30/0x40 [ 75.498075][ T4971] dump_stack_lvl+0xf8/0x160 [ 75.499350][ T4971] dump_stack+0x1c/0x5c [ 75.500470][ T4971] should_fail+0x3c0/0x51c [ 75.501702][ T4971] __should_failslab+0xbc/0x10c [ 75.503016][ T4971] should_failslab+0x10/0x28 [ 75.504323][ T4971] slab_pre_alloc_hook+0x64/0xec [ 75.505735][ T4971] kmem_cache_alloc+0x94/0x3e4 [ 75.507071][ T4971] btrfs_add_delayed_data_ref+0x164/0xd0c [ 75.508667][ T4971] btrfs_free_extent+0x2d8/0x400 [ 75.510060][ T4971] btrfs_drop_extents+0x1144/0x21a4 [ 75.511517][ T4971] btrfs_replace_file_extents+0x328/0x1290 [ 75.513178][ T4971] __btrfs_prealloc_file_range+0x390/0xb88 [ 75.514725][ T4971] btrfs_prealloc_file_range+0x60/0x7c [ 75.516253][ T4971] btrfs_zero_range+0xc28/0xe94 [ 75.517558][ T4971] btrfs_fallocate+0x8b0/0x1614 [ 75.518920][ T4971] vfs_fallocate+0x4a4/0x5f4 [ 75.520181][ T4971] __arm64_sys_fallocate+0xc0/0x110 [ 75.521619][ T4971] invoke_syscall+0x98/0x2b8 [ 75.522871][ T4971] el0_svc_common+0x138/0x258 [ 75.524157][ T4971] do_el0_svc+0x58/0x14c [ 75.525361][ T4971] el0_svc+0x78/0x1e0 [ 75.526448][ T4971] el0t_64_sync_handler+0xcc/0xe4 [ 75.527837][ T4971] el0t_64_sync+0x1a0/0x1a4 [ 75.567053][ T4971] ------------[ cut here ]------------ [ 75.575379][ T4971] WARNING: CPU: 0 PID: 4971 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 75.578064][ T4971] Modules linked in: [ 75.579170][ T4971] CPU: 0 PID: 4971 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 75.581919][ T4971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.584765][ T4971] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.586917][ T4971] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 75.588418][ T4971] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 75.589997][ T4971] sp : ffff80001fb071c0 [ 75.591138][ T4971] x29: ffff80001fb07480 x28: 00000000fffffff4 x27: ffff0000dce141f0 [ 75.593359][ T4971] x26: ffff0000c197cd50 x25: 0000000000011000 x24: dfff800000000000 [ 75.595586][ T4971] x23: 0000000000011000 x22: ffff80001fb07300 x21: 0000000000000107 [ 75.597760][ T4971] x20: 1fffe0001bd25329 x19: ffff0000de929948 x18: 0000000000000001 [ 75.600048][ T4971] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 75.602294][ T4971] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.604568][ T4971] x11: 0000000000000000 x10: 0000000000000000 x9 : 883ef7c3df1ab200 [ 75.606830][ T4971] x8 : 883ef7c3df1ab200 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.609200][ T4971] x5 : ffff80001fb06ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 75.611429][ T4971] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.613671][ T4971] Call trace: [ 75.614584][ T4971] btrfs_drop_extents+0x1d88/0x21a4 [ 75.616078][ T4971] btrfs_replace_file_extents+0x328/0x1290 [ 75.617724][ T4971] __btrfs_prealloc_file_range+0x390/0xb88 [ 75.619378][ T4971] btrfs_prealloc_file_range+0x60/0x7c [ 75.620951][ T4971] btrfs_zero_range+0xc28/0xe94 [ 75.622326][ T4971] btrfs_fallocate+0x8b0/0x1614 [ 75.623680][ T4971] vfs_fallocate+0x4a4/0x5f4 [ 75.624995][ T4971] __arm64_sys_fallocate+0xc0/0x110 [ 75.626516][ T4971] invoke_syscall+0x98/0x2b8 [ 75.627821][ T4971] el0_svc_common+0x138/0x258 [ 75.629090][ T4971] do_el0_svc+0x58/0x14c [ 75.630280][ T4971] el0_svc+0x78/0x1e0 [ 75.631386][ T4971] el0t_64_sync_handler+0xcc/0xe4 [ 75.632783][ T4971] el0t_64_sync+0x1a0/0x1a4 [ 75.634104][ T4971] irq event stamp: 81870 [ 75.635338][ T4971] hardirqs last enabled at (81869): [] __up_console_sem+0xb4/0x100 [ 75.638075][ T4971] hardirqs last disabled at (81870): [] el1_dbg+0x24/0x80 [ 75.640494][ T4971] softirqs last enabled at (81844): [] handle_softirqs+0xa4c/0xbf0 [ 75.643160][ T4971] softirqs last disabled at (81827): [] __irq_exit_rcu+0x240/0x440 [ 75.645864][ T4971] ---[ end trace 107a3962ca28f4d2 ]--- [ 75.720091][ T4971] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 75.722808][ T4971] BTRFS info (device loop0): forced readonly [ 75.724645][ T4971] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 76.088424][ T4993] loop0: detected capacity change from 0 to 32768 [ 76.096988][ T4993] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4993) [ 76.105563][ T4993] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.108292][ T4993] BTRFS info (device loop0): using free space tree [ 76.110173][ T4993] BTRFS info (device loop0): has skinny extents [ 76.133882][ T4993] BTRFS info (device loop0): enabling ssd optimizations [ 76.140882][ T4993] FAULT_INJECTION: forcing a failure. [ 76.140882][ T4993] name failslab, interval 1, probability 0, space 0, times 0 [ 76.145099][ T4993] CPU: 1 PID: 4993 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 76.147847][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.150614][ T4993] Call trace: [ 76.151507][ T4993] dump_backtrace+0x0/0x43c [ 76.152783][ T4993] show_stack+0x2c/0x3c [ 76.153956][ T4993] __dump_stack+0x30/0x40 [ 76.155146][ T4993] dump_stack_lvl+0xf8/0x160 [ 76.156436][ T4993] dump_stack+0x1c/0x5c [ 76.157533][ T4993] should_fail+0x3c0/0x51c [ 76.158758][ T4993] __should_failslab+0xbc/0x10c [ 76.160116][ T4993] should_failslab+0x10/0x28 [ 76.161376][ T4993] slab_pre_alloc_hook+0x64/0xec [ 76.162704][ T4993] kmem_cache_alloc+0x94/0x3e4 [ 76.163995][ T4993] btrfs_add_delayed_data_ref+0x164/0xd0c [ 76.165619][ T4993] btrfs_free_extent+0x2d8/0x400 [ 76.167068][ T4993] btrfs_drop_extents+0x1144/0x21a4 [ 76.168588][ T4993] btrfs_replace_file_extents+0x328/0x1290 [ 76.170298][ T4993] __btrfs_prealloc_file_range+0x390/0xb88 [ 76.171898][ T4993] btrfs_prealloc_file_range+0x60/0x7c [ 76.173402][ T4993] btrfs_zero_range+0xc28/0xe94 [ 76.174796][ T4993] btrfs_fallocate+0x8b0/0x1614 [ 76.176176][ T4993] vfs_fallocate+0x4a4/0x5f4 [ 76.177478][ T4993] __arm64_sys_fallocate+0xc0/0x110 [ 76.179057][ T4993] invoke_syscall+0x98/0x2b8 [ 76.180322][ T4993] el0_svc_common+0x138/0x258 [ 76.181651][ T4993] do_el0_svc+0x58/0x14c [ 76.182781][ T4993] el0_svc+0x78/0x1e0 [ 76.183885][ T4993] el0t_64_sync_handler+0xcc/0xe4 [ 76.185313][ T4993] el0t_64_sync+0x1a0/0x1a4 [ 76.189265][ T4993] ------------[ cut here ]------------ [ 76.191245][ T4993] WARNING: CPU: 1 PID: 4993 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 76.193937][ T4993] Modules linked in: [ 76.195026][ T4993] CPU: 1 PID: 4993 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 76.197839][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.200644][ T4993] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.202750][ T4993] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 76.204254][ T4993] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 76.205761][ T4993] sp : ffff8000200771c0 [ 76.206933][ T4993] x29: ffff800020077480 x28: 00000000fffffff4 x27: ffff0000dc3167c0 [ 76.209162][ T4993] x26: ffff0000d6fdd7d0 x25: 0000000000011000 x24: dfff800000000000 [ 76.211378][ T4993] x23: 0000000000011000 x22: ffff800020077300 x21: 0000000000000107 [ 76.213551][ T4993] x20: 1fffe0001bd294bb x19: ffff0000de94a5d8 x18: 0000000000000001 [ 76.215708][ T4993] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 76.217907][ T4993] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.220146][ T4993] x11: 0000000000000000 x10: 0000000000000000 x9 : d11a3916d0d82200 [ 76.222294][ T4993] x8 : d11a3916d0d82200 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.224632][ T4993] x5 : ffff800020076ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 76.226844][ T4993] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.229045][ T4993] Call trace: [ 76.229972][ T4993] btrfs_drop_extents+0x1d88/0x21a4 [ 76.231348][ T4993] btrfs_replace_file_extents+0x328/0x1290 [ 76.232888][ T4993] __btrfs_prealloc_file_range+0x390/0xb88 [ 76.234509][ T4993] btrfs_prealloc_file_range+0x60/0x7c [ 76.236013][ T4993] btrfs_zero_range+0xc28/0xe94 [ 76.237336][ T4993] btrfs_fallocate+0x8b0/0x1614 [ 76.238704][ T4993] vfs_fallocate+0x4a4/0x5f4 [ 76.240000][ T4993] __arm64_sys_fallocate+0xc0/0x110 [ 76.241467][ T4993] invoke_syscall+0x98/0x2b8 [ 76.242798][ T4993] el0_svc_common+0x138/0x258 [ 76.244128][ T4993] do_el0_svc+0x58/0x14c [ 76.245405][ T4993] el0_svc+0x78/0x1e0 [ 76.246620][ T4993] el0t_64_sync_handler+0xcc/0xe4 [ 76.248057][ T4993] el0t_64_sync+0x1a0/0x1a4 [ 76.249320][ T4993] irq event stamp: 80536 [ 76.250541][ T4993] hardirqs last enabled at (80535): [] __up_console_sem+0xb4/0x100 [ 76.253261][ T4993] hardirqs last disabled at (80536): [] el1_dbg+0x24/0x80 [ 76.255763][ T4993] softirqs last enabled at (80512): [] handle_softirqs+0xa4c/0xbf0 [ 76.258315][ T4993] softirqs last disabled at (80435): [] __irq_exit_rcu+0x240/0x440 [ 76.260994][ T4993] ---[ end trace 107a3962ca28f4d3 ]--- [ 76.263121][ T4993] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 76.265823][ T4993] BTRFS info (device loop0): forced readonly [ 76.267618][ T4993] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory 1970/01/01 00:01:16 executed programs: 14 [ 76.661161][ T5014] loop0: detected capacity change from 0 to 32768 [ 76.665994][ T5014] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5014) [ 76.673493][ T5014] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 76.676564][ T5014] BTRFS info (device loop0): using free space tree [ 76.678449][ T5014] BTRFS info (device loop0): has skinny extents [ 76.696545][ T5014] BTRFS info (device loop0): enabling ssd optimizations [ 76.705690][ T5014] FAULT_INJECTION: forcing a failure. [ 76.705690][ T5014] name failslab, interval 1, probability 0, space 0, times 0 [ 76.709328][ T5014] CPU: 0 PID: 5014 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 76.712015][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.714836][ T5014] Call trace: [ 76.715727][ T5014] dump_backtrace+0x0/0x43c [ 76.716972][ T5014] show_stack+0x2c/0x3c [ 76.718095][ T5014] __dump_stack+0x30/0x40 [ 76.719257][ T5014] dump_stack_lvl+0xf8/0x160 [ 76.720576][ T5014] dump_stack+0x1c/0x5c [ 76.721708][ T5014] should_fail+0x3c0/0x51c [ 76.722881][ T5014] __should_failslab+0xbc/0x10c [ 76.724196][ T5014] should_failslab+0x10/0x28 [ 76.725407][ T5014] slab_pre_alloc_hook+0x64/0xec [ 76.726771][ T5014] kmem_cache_alloc+0x94/0x3e4 [ 76.728068][ T5014] alloc_extent_map+0x28/0x128 [ 76.729396][ T5014] btrfs_drop_extent_cache+0x150/0xdec [ 76.730881][ T5014] btrfs_drop_extents+0x2c8/0x21a4 [ 76.732275][ T5014] btrfs_replace_file_extents+0x328/0x1290 [ 76.733872][ T5014] __btrfs_prealloc_file_range+0x390/0xb88 [ 76.735474][ T5014] btrfs_prealloc_file_range+0x60/0x7c [ 76.737000][ T5014] btrfs_zero_range+0xc28/0xe94 [ 76.738336][ T5014] btrfs_fallocate+0x8b0/0x1614 [ 76.739743][ T5014] vfs_fallocate+0x4a4/0x5f4 [ 76.741037][ T5014] __arm64_sys_fallocate+0xc0/0x110 [ 76.742474][ T5014] invoke_syscall+0x98/0x2b8 [ 76.743754][ T5014] el0_svc_common+0x138/0x258 [ 76.745008][ T5014] do_el0_svc+0x58/0x14c [ 76.746154][ T5014] el0_svc+0x78/0x1e0 [ 76.747228][ T5014] el0t_64_sync_handler+0xcc/0xe4 [ 76.748582][ T5014] el0t_64_sync+0x1a0/0x1a4 [ 77.115291][ T5035] loop0: detected capacity change from 0 to 32768 [ 77.123817][ T5035] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5035) [ 77.131804][ T5035] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.134438][ T5035] BTRFS info (device loop0): using free space tree [ 77.136216][ T5035] BTRFS info (device loop0): has skinny extents [ 77.166898][ T5035] BTRFS info (device loop0): enabling ssd optimizations [ 77.174757][ T5035] FAULT_INJECTION: forcing a failure. [ 77.174757][ T5035] name failslab, interval 1, probability 0, space 0, times 0 [ 77.178227][ T5035] CPU: 1 PID: 5035 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 77.180945][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.183707][ T5035] Call trace: [ 77.184608][ T5035] dump_backtrace+0x0/0x43c [ 77.185928][ T5035] show_stack+0x2c/0x3c [ 77.187080][ T5035] __dump_stack+0x30/0x40 [ 77.188263][ T5035] dump_stack_lvl+0xf8/0x160 [ 77.189533][ T5035] dump_stack+0x1c/0x5c [ 77.190707][ T5035] should_fail+0x3c0/0x51c [ 77.191982][ T5035] __should_failslab+0xbc/0x10c [ 77.193385][ T5035] should_failslab+0x10/0x28 [ 77.194678][ T5035] slab_pre_alloc_hook+0x64/0xec [ 77.196052][ T5035] kmem_cache_alloc+0x94/0x3e4 [ 77.197390][ T5035] alloc_extent_map+0x28/0x128 [ 77.198769][ T5035] btrfs_drop_extent_cache+0x150/0xdec [ 77.200245][ T5035] btrfs_drop_extents+0x2c8/0x21a4 [ 77.201779][ T5035] btrfs_replace_file_extents+0x328/0x1290 [ 77.203700][ T5035] __btrfs_prealloc_file_range+0x390/0xb88 [ 77.205363][ T5035] btrfs_prealloc_file_range+0x60/0x7c [ 77.206857][ T5035] btrfs_zero_range+0xc28/0xe94 [ 77.208198][ T5035] btrfs_fallocate+0x8b0/0x1614 [ 77.209594][ T5035] vfs_fallocate+0x4a4/0x5f4 [ 77.210782][ T5035] __arm64_sys_fallocate+0xc0/0x110 [ 77.212287][ T5035] invoke_syscall+0x98/0x2b8 [ 77.213509][ T5035] el0_svc_common+0x138/0x258 [ 77.214790][ T5035] do_el0_svc+0x58/0x14c [ 77.216097][ T5035] el0_svc+0x78/0x1e0 [ 77.217212][ T5035] el0t_64_sync_handler+0xcc/0xe4 [ 77.218612][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 77.596951][ T5056] loop0: detected capacity change from 0 to 32768 [ 77.606279][ T5056] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5056) [ 77.619736][ T5056] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 77.622417][ T5056] BTRFS info (device loop0): using free space tree [ 77.624877][ T5056] BTRFS info (device loop0): has skinny extents [ 77.650644][ T5056] BTRFS info (device loop0): enabling ssd optimizations [ 77.660169][ T5056] FAULT_INJECTION: forcing a failure. [ 77.660169][ T5056] name failslab, interval 1, probability 0, space 0, times 0 [ 77.664080][ T5056] CPU: 0 PID: 5056 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 77.666862][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.669840][ T5056] Call trace: [ 77.670730][ T5056] dump_backtrace+0x0/0x43c [ 77.671952][ T5056] show_stack+0x2c/0x3c [ 77.673140][ T5056] __dump_stack+0x30/0x40 [ 77.674372][ T5056] dump_stack_lvl+0xf8/0x160 [ 77.675620][ T5056] dump_stack+0x1c/0x5c [ 77.676743][ T5056] should_fail+0x3c0/0x51c [ 77.677991][ T5056] __should_failslab+0xbc/0x10c [ 77.679342][ T5056] should_failslab+0x10/0x28 [ 77.680621][ T5056] slab_pre_alloc_hook+0x64/0xec [ 77.682027][ T5056] kmem_cache_alloc+0x94/0x3e4 [ 77.683368][ T5056] btrfs_add_delayed_data_ref+0x164/0xd0c [ 77.685000][ T5056] btrfs_free_extent+0x2d8/0x400 [ 77.686411][ T5056] btrfs_drop_extents+0x1144/0x21a4 [ 77.687888][ T5056] btrfs_replace_file_extents+0x328/0x1290 [ 77.689509][ T5056] __btrfs_prealloc_file_range+0x390/0xb88 [ 77.691133][ T5056] btrfs_prealloc_file_range+0x60/0x7c [ 77.692658][ T5056] btrfs_zero_range+0xc28/0xe94 [ 77.694089][ T5056] btrfs_fallocate+0x8b0/0x1614 [ 77.695419][ T5056] vfs_fallocate+0x4a4/0x5f4 [ 77.696710][ T5056] __arm64_sys_fallocate+0xc0/0x110 [ 77.698149][ T5056] invoke_syscall+0x98/0x2b8 [ 77.699457][ T5056] el0_svc_common+0x138/0x258 [ 77.700785][ T5056] do_el0_svc+0x58/0x14c [ 77.701945][ T5056] el0_svc+0x78/0x1e0 [ 77.703341][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 77.704779][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 77.710127][ T5056] ------------[ cut here ]------------ [ 77.712016][ T5056] WARNING: CPU: 0 PID: 5056 at fs/btrfs/file.c:966 btrfs_drop_extents+0x1d88/0x21a4 [ 77.714702][ T5056] Modules linked in: [ 77.715829][ T5056] CPU: 0 PID: 5056 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 77.718652][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.721489][ T5056] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 77.723633][ T5056] pc : btrfs_drop_extents+0x1d88/0x21a4 [ 77.725156][ T5056] lr : btrfs_drop_extents+0x1d88/0x21a4 [ 77.726679][ T5056] sp : ffff8000203b71c0 [ 77.727858][ T5056] x29: ffff8000203b7480 x28: 00000000fffffff4 x27: ffff0000db1eb360 [ 77.730054][ T5056] x26: ffff0000c7c661a0 x25: 0000000000011000 x24: dfff800000000000 [ 77.732228][ T5056] x23: 0000000000011000 x22: ffff8000203b7300 x21: 0000000000000107 [ 77.734531][ T5056] x20: 1fffe0001bd253c3 x19: ffff0000de929e18 x18: 0000000000000001 [ 77.736755][ T5056] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 77.738997][ T5056] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.741174][ T5056] x11: 0000000000000000 x10: 0000000000000000 x9 : 3c5bdab673c0e900 [ 77.743581][ T5056] x8 : 3c5bdab673c0e900 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.745776][ T5056] x5 : ffff8000203b6ab8 x4 : ffff80001424f400 x3 : ffff80000850433c [ 77.748006][ T5056] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.750257][ T5056] Call trace: [ 77.751209][ T5056] btrfs_drop_extents+0x1d88/0x21a4 [ 77.752669][ T5056] btrfs_replace_file_extents+0x328/0x1290 [ 77.754346][ T5056] __btrfs_prealloc_file_range+0x390/0xb88 [ 77.756033][ T5056] btrfs_prealloc_file_range+0x60/0x7c [ 77.757602][ T5056] btrfs_zero_range+0xc28/0xe94 [ 77.759096][ T5056] btrfs_fallocate+0x8b0/0x1614 [ 77.760409][ T5056] vfs_fallocate+0x4a4/0x5f4 [ 77.761754][ T5056] __arm64_sys_fallocate+0xc0/0x110 [ 77.763239][ T5056] invoke_syscall+0x98/0x2b8 [ 77.764539][ T5056] el0_svc_common+0x138/0x258 [ 77.765956][ T5056] do_el0_svc+0x58/0x14c [ 77.767185][ T5056] el0_svc+0x78/0x1e0 [ 77.768398][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 77.769766][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 77.771036][ T5056] irq event stamp: 80076 [ 77.772246][ T5056] hardirqs last enabled at (80075): [] __up_console_sem+0xb4/0x100 [ 77.774907][ T5056] hardirqs last disabled at (80076): [] el1_dbg+0x24/0x80 [ 77.777249][ T5056] softirqs last enabled at (80050): [] handle_softirqs+0xa4c/0xbf0 [ 77.779994][ T5056] softirqs last disabled at (80021): [] __irq_exit_rcu+0x240/0x440 [ 77.782670][ T5056] ---[ end trace 107a3962ca28f4d4 ]--- [ 77.786249][ T5056] BTRFS: error (device loop0) in btrfs_drop_extents:966: errno=-12 Out of memory [ 77.789063][ T5056] BTRFS info (device loop0): forced readonly [ 77.790791][ T5056] BTRFS: error (device loop0) in btrfs_replace_file_extents:2838: errno=-12 Out of memory [ 78.143129][ T5077] loop0: detected capacity change from 0 to 32768 [ 78.148120][ T5077] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5077) [ 78.157192][ T5077] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 78.159803][ T5077] BTRFS info (device loop0): using free space tree [ 78.161612][ T5077] BTRFS info (device loop0): has skinny extents [ 78.178143][ T5077] BTRFS info (device loop0): enabling ssd optimizations [ 78.186347][ T5077] FAULT_INJECTION: forcing a failure. [ 78.186347][ T5077] name failslab, interval 1, probability 0, space 0, times 0 [ 78.189908][ T5077] CPU: 0 PID: 5077 Comm: syz-executor.0 Tainted: G W 5.15.189-syzkaller #0 [ 78.192624][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.195340][ T5077] Call trace: [ 78.196303][ T5077] dump_backtrace+0x0/0x43c [ 78.197583][ T5077] show_stack+0x2c/0x3c [ 78.198702][ T5077] __dump_stack+0x30/0x40 [ 78.199913][ T5077] dump_stack_lvl+0xf8/0x160 [ 78.201206][ T5077] dump_stack+0x1c/0x5c [ 78.202349][ T5077] should_fail+0x3c0/0x51c [ 78.203665][ T5077] __should_failslab+0xbc/0x10c [ 78.205056][ T5077] should_failslab+0x10/0x28 [ 78.206336][ T5077] slab_pre_alloc_hook+0x64/0xec [ 78.207677][ T5077] kmem_cache_alloc+0x94/0x3e4 [ 78.208975][ T5077] alloc_extent_map+0x28/0x128 [ 78.210274][ T5077] btrfs_drop_extent_cache+0x160/0xdec [ 78.211792][ T5077] btrfs_drop_extents+0x2c8/0x21a4 [ 78.213250][ T5077] btrfs_replace_file_extents+0x328/0x1290 [ 78.214856][ T5077] __btrfs_prealloc_file_range+0x390/0xb88 [ 78.216519][ T5077] btrfs_prealloc_file_range+0x60/0x7c [ 78.218029][ T5077] btrfs_zero_range+0xc28/0xe94 [ 78.219422][ T5077] btrfs_fallocate+0x8b0/0x1614 [ 78.220730][ T5077] vfs_fallocate+0x4a4/0x5f4 [ 78.222073][ T5077] __arm64_sys_fallocate+0xc0/0x110 [ 78.223640][ T5077] invoke_syscall+0x98/0x2b8 [ 78.224936][ T5077] el0_svc_common+0x138/0x258 [ 78.226276][ T5077] do_el0_svc+0x58/0x14c [ 78.227446][ T5077] el0_svc+0x78/0x1e0 [ 78.228562][ T5077] el0t_64_sync_handler+0xcc/0xe4 [ 78.229883][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 78.614560][ T5098] loop0: detected capacity change from 0 to 32768 [ 78.621287][ T5098] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5098)