Warning: Permanently added '10.128.1.185' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:03 ignoring optional flag "type"="gce" 1970/01/01 00:01:04 parsed 1 programs 1970/01/01 00:01:04 executed programs: 0 [ 64.465587][ T4313] chnl_net:caif_netlink_parms(): no params data found [ 64.500022][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.502077][ T4313] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.504710][ T4313] device bridge_slave_0 entered promiscuous mode [ 64.509442][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.511496][ T4313] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.514050][ T4313] device bridge_slave_1 entered promiscuous mode [ 64.529268][ T4313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.533406][ T4313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.548299][ T4313] team0: Port device team_slave_0 added [ 64.551434][ T4313] team0: Port device team_slave_1 added [ 64.565030][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 64.567185][ T4313] 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. [ 64.574264][ T4313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 64.578659][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.580524][ T4313] 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. [ 64.587523][ T4313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.628885][ T4313] device hsr_slave_0 entered promiscuous mode [ 64.657213][ T4313] device hsr_slave_1 entered promiscuous mode [ 65.349626][ T4313] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.388292][ T4313] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.461263][ T4313] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.507713][ T4313] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.613809][ T4313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.622896][ T4313] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.626730][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.629136][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.634006][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.637220][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.640063][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.642003][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.652008][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.654937][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.659882][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.667907][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.669937][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.672218][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.686355][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.689609][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.692876][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.695744][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.700236][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.703305][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.707737][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.714605][ T4313] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.719809][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.723118][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.725725][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.729225][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.863757][ T4313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.866917][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.872586][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.907992][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.910977][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.927578][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.930333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.935735][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.939686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.942131][ T4313] device veth0_vlan entered promiscuous mode [ 65.948834][ T4313] device veth1_vlan entered promiscuous mode [ 65.968152][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.970799][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.973361][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.976794][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.981204][ T4313] device veth0_macvtap entered promiscuous mode [ 65.987901][ T4313] device veth1_macvtap entered promiscuous mode [ 65.999469][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.001563][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.004062][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.008168][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.011281][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.017313][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.020954][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.023644][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.028594][ T4313] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.031008][ T4313] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.033316][ T4313] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.035652][ T4313] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.084636][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.088060][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.090971][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.108616][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.110851][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.113786][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 66.364724][ T4419] loop0: detected capacity change from 0 to 32768 [ 66.382840][ T4419] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4419) [ 66.404301][ T4419] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 66.408697][ T4419] BTRFS info (device loop0): using free space tree [ 66.416596][ T25] Bluetooth: hci0: command 0x0409 tx timeout [ 66.423774][ T4419] BTRFS info (device loop0): has skinny extents [ 66.517602][ T4419] BTRFS info (device loop0): enabling ssd optimizations [ 66.538607][ T4419] FAULT_INJECTION: forcing a failure. [ 66.538607][ T4419] name failslab, interval 1, probability 0, space 0, times 1 [ 66.556224][ T4419] CPU: 1 PID: 4419 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 66.558605][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.561453][ T4419] Call trace: [ 66.562343][ T4419] dump_backtrace+0x0/0x43c [ 66.563620][ T4419] show_stack+0x2c/0x3c [ 66.564784][ T4419] __dump_stack+0x30/0x40 [ 66.565952][ T4419] dump_stack_lvl+0xf8/0x160 [ 66.567186][ T4419] dump_stack+0x1c/0x5c [ 66.568293][ T4419] should_fail+0x3c0/0x51c [ 66.569564][ T4419] __should_failslab+0xbc/0x10c [ 66.570942][ T4419] should_failslab+0x10/0x28 [ 66.572194][ T4419] slab_pre_alloc_hook+0x64/0xec [ 66.573601][ T4419] kmem_cache_alloc+0x94/0x3e4 [ 66.574886][ T4419] alloc_extent_map+0x28/0x128 [ 66.576172][ T4419] btrfs_drop_extent_cache+0x160/0xdec [ 66.577723][ T4419] btrfs_drop_extents+0x2c8/0x21a4 [ 66.579155][ T4419] btrfs_replace_file_extents+0x328/0x1290 [ 66.580731][ T4419] __btrfs_prealloc_file_range+0x390/0xb88 [ 66.582351][ T4419] btrfs_prealloc_file_range+0x60/0x7c [ 66.583905][ T4419] btrfs_fallocate+0x1330/0x1614 [ 66.585230][ T4419] vfs_fallocate+0x4a4/0x5f4 [ 66.586489][ T4419] ioctl_preallocate+0x22c/0x2c8 [ 66.587851][ T4419] do_vfs_ioctl+0x1a3c/0x2370 [ 66.589129][ T4419] __arm64_sys_ioctl+0xe4/0x1c8 [ 66.590458][ T4419] invoke_syscall+0x98/0x2b8 [ 66.591729][ T4419] el0_svc_common+0x138/0x258 [ 66.593025][ T4419] do_el0_svc+0x58/0x14c [ 66.594142][ T4419] el0_svc+0x78/0x1e0 [ 66.595219][ T4419] el0t_64_sync_handler+0xcc/0xe4 [ 66.596618][ T4419] el0t_64_sync+0x1a0/0x1a4 [ 67.029344][ T4491] loop0: detected capacity change from 0 to 32768 [ 67.037398][ T4491] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4491) [ 67.044552][ T4491] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 67.048856][ T4491] BTRFS info (device loop0): using free space tree [ 67.050678][ T4491] BTRFS info (device loop0): has skinny extents [ 67.095552][ T4491] BTRFS info (device loop0): enabling ssd optimizations [ 67.109381][ T4491] FAULT_INJECTION: forcing a failure. [ 67.109381][ T4491] name failslab, interval 1, probability 0, space 0, times 0 [ 67.112847][ T4491] CPU: 1 PID: 4491 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 67.115106][ T4491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.117808][ T4491] Call trace: [ 67.118755][ T4491] dump_backtrace+0x0/0x43c [ 67.119979][ T4491] show_stack+0x2c/0x3c [ 67.121092][ T4491] __dump_stack+0x30/0x40 [ 67.122283][ T4491] dump_stack_lvl+0xf8/0x160 [ 67.123581][ T4491] dump_stack+0x1c/0x5c [ 67.124784][ T4491] should_fail+0x3c0/0x51c [ 67.126000][ T4491] __should_failslab+0xbc/0x10c [ 67.127324][ T4491] should_failslab+0x10/0x28 [ 67.128614][ T4491] slab_pre_alloc_hook+0x64/0xec [ 67.129949][ T4491] kmem_cache_alloc+0x94/0x3e4 [ 67.131242][ T4491] btrfs_add_delayed_data_ref+0x164/0xd0c [ 67.132894][ T4491] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 67.134660][ T4491] btrfs_insert_replace_extent+0x7e4/0x970 [ 67.136229][ T4491] btrfs_replace_file_extents+0xa68/0x1290 [ 67.137946][ T4491] __btrfs_prealloc_file_range+0x390/0xb88 [ 67.139525][ T4491] btrfs_prealloc_file_range+0x60/0x7c [ 67.140989][ T4491] btrfs_fallocate+0x1330/0x1614 [ 67.142332][ T4491] vfs_fallocate+0x4a4/0x5f4 [ 67.143619][ T4491] ioctl_preallocate+0x22c/0x2c8 [ 67.144976][ T4491] do_vfs_ioctl+0x1a3c/0x2370 [ 67.146258][ T4491] __arm64_sys_ioctl+0xe4/0x1c8 [ 67.147632][ T4491] invoke_syscall+0x98/0x2b8 [ 67.148888][ T4491] el0_svc_common+0x138/0x258 [ 67.150148][ T4491] do_el0_svc+0x58/0x14c [ 67.151285][ T4491] el0_svc+0x78/0x1e0 [ 67.152383][ T4491] el0t_64_sync_handler+0xcc/0xe4 [ 67.153761][ T4491] el0t_64_sync+0x1a0/0x1a4 [ 67.206561][ T4491] ------------[ cut here ]------------ [ 67.208339][ T4491] WARNING: CPU: 1 PID: 4491 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 67.211167][ T4491] Modules linked in: [ 67.212239][ T4491] CPU: 1 PID: 4491 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 67.214633][ T4491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.217393][ T4491] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.219598][ T4491] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 67.221355][ T4491] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 67.223103][ T4491] sp : ffff80001f8071e0 [ 67.224247][ T4491] x29: ffff80001f807300 x28: 0000000000000fff x27: 0000000000000000 [ 67.226505][ T4491] x26: dfff800000000000 x25: ffff0000ca5a8000 x24: ffff0000de779d70 [ 67.228783][ T4491] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de571318 [ 67.230989][ T4491] x20: ffff0000de5712c0 x19: 1fffe0001bcae263 x18: 0000000000000001 [ 67.233210][ T4491] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 67.235504][ T4491] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 67.237706][ T4491] x11: 0000000000000000 x10: 0000000000000000 x9 : 584a8cffe126e400 [ 67.239940][ T4491] x8 : 584a8cffe126e400 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.242137][ T4491] x5 : ffff80001f806ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 67.244434][ T4491] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.246639][ T4491] Call trace: [ 67.247538][ T4491] btrfs_replace_file_extents+0xcc4/0x1290 [ 67.249161][ T4491] __btrfs_prealloc_file_range+0x390/0xb88 [ 67.250827][ T4491] btrfs_prealloc_file_range+0x60/0x7c [ 67.252383][ T4491] btrfs_fallocate+0x1330/0x1614 [ 67.253742][ T4491] vfs_fallocate+0x4a4/0x5f4 [ 67.254993][ T4491] ioctl_preallocate+0x22c/0x2c8 [ 67.256360][ T4491] do_vfs_ioctl+0x1a3c/0x2370 [ 67.257678][ T4491] __arm64_sys_ioctl+0xe4/0x1c8 [ 67.259002][ T4491] invoke_syscall+0x98/0x2b8 [ 67.260227][ T4491] el0_svc_common+0x138/0x258 [ 67.261581][ T4491] do_el0_svc+0x58/0x14c [ 67.262758][ T4491] el0_svc+0x78/0x1e0 [ 67.263827][ T4491] el0t_64_sync_handler+0xcc/0xe4 [ 67.265192][ T4491] el0t_64_sync+0x1a0/0x1a4 [ 67.266460][ T4491] irq event stamp: 81574 [ 67.267614][ T4491] hardirqs last enabled at (81573): [] __up_console_sem+0xb4/0x100 [ 67.270237][ T4491] hardirqs last disabled at (81574): [] el1_dbg+0x24/0x80 [ 67.272698][ T4491] softirqs last enabled at (81550): [] handle_softirqs+0xa4c/0xbf0 [ 67.275304][ T4491] softirqs last disabled at (81387): [] __irq_exit_rcu+0x240/0x440 [ 67.277962][ T4491] ---[ end trace 649ccb21da154d29 ]--- [ 67.283537][ T4491] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 67.286526][ T4491] BTRFS info (device loop0): forced readonly [ 67.703045][ T4551] loop0: detected capacity change from 0 to 32768 [ 67.716194][ T4551] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4551) [ 67.726964][ T4551] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 67.734467][ T4551] BTRFS info (device loop0): using free space tree [ 67.737375][ T4551] BTRFS info (device loop0): has skinny extents [ 67.779455][ T4551] BTRFS info (device loop0): enabling ssd optimizations [ 67.797996][ T4551] FAULT_INJECTION: forcing a failure. [ 67.797996][ T4551] name failslab, interval 1, probability 0, space 0, times 0 [ 67.801592][ T4551] CPU: 0 PID: 4551 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 67.804284][ T4551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.807092][ T4551] Call trace: [ 67.807966][ T4551] dump_backtrace+0x0/0x43c [ 67.809195][ T4551] show_stack+0x2c/0x3c [ 67.810349][ T4551] __dump_stack+0x30/0x40 [ 67.811534][ T4551] dump_stack_lvl+0xf8/0x160 [ 67.812785][ T4551] dump_stack+0x1c/0x5c [ 67.813897][ T4551] should_fail+0x3c0/0x51c [ 67.815105][ T4551] __should_failslab+0xbc/0x10c [ 67.816446][ T4551] should_failslab+0x10/0x28 [ 67.817716][ T4551] slab_pre_alloc_hook+0x64/0xec [ 67.819017][ T4551] kmem_cache_alloc+0x94/0x3e4 [ 67.820348][ T4551] alloc_extent_map+0x28/0x128 [ 67.821646][ T4551] btrfs_drop_extent_cache+0x160/0xdec [ 67.823189][ T4551] btrfs_drop_extents+0x2c8/0x21a4 [ 67.824590][ T4551] btrfs_replace_file_extents+0x328/0x1290 [ 67.826135][ T4551] __btrfs_prealloc_file_range+0x390/0xb88 [ 67.827717][ T4551] btrfs_prealloc_file_range+0x60/0x7c [ 67.829185][ T4551] btrfs_fallocate+0x1330/0x1614 [ 67.830500][ T4551] vfs_fallocate+0x4a4/0x5f4 [ 67.831752][ T4551] ioctl_preallocate+0x22c/0x2c8 [ 67.833057][ T4551] do_vfs_ioctl+0x1a3c/0x2370 [ 67.834353][ T4551] __arm64_sys_ioctl+0xe4/0x1c8 [ 67.835634][ T4551] invoke_syscall+0x98/0x2b8 [ 67.836894][ T4551] el0_svc_common+0x138/0x258 [ 67.838182][ T4551] do_el0_svc+0x58/0x14c [ 67.839353][ T4551] el0_svc+0x78/0x1e0 [ 67.840424][ T4551] el0t_64_sync_handler+0xcc/0xe4 [ 67.841759][ T4551] el0t_64_sync+0x1a0/0x1a4 [ 68.251104][ T4617] loop0: detected capacity change from 0 to 32768 [ 68.264317][ T4617] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4617) [ 68.276559][ T4617] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.279641][ T4617] BTRFS info (device loop0): using free space tree [ 68.281951][ T4617] BTRFS info (device loop0): has skinny extents [ 68.369749][ T4617] BTRFS info (device loop0): enabling ssd optimizations [ 68.378531][ T4617] FAULT_INJECTION: forcing a failure. [ 68.378531][ T4617] name failslab, interval 1, probability 0, space 0, times 0 [ 68.382365][ T4617] CPU: 0 PID: 4617 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 68.385209][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.388121][ T4617] Call trace: [ 68.389041][ T4617] dump_backtrace+0x0/0x43c [ 68.390318][ T4617] show_stack+0x2c/0x3c [ 68.391506][ T4617] __dump_stack+0x30/0x40 [ 68.392728][ T4617] dump_stack_lvl+0xf8/0x160 [ 68.394048][ T4617] dump_stack+0x1c/0x5c [ 68.395282][ T4617] should_fail+0x3c0/0x51c [ 68.396610][ T4617] __should_failslab+0xbc/0x10c [ 68.397980][ T4617] should_failslab+0x10/0x28 [ 68.399326][ T4617] slab_pre_alloc_hook+0x64/0xec [ 68.400753][ T4617] kmem_cache_alloc+0x94/0x3e4 [ 68.402149][ T4617] btrfs_add_delayed_data_ref+0x164/0xd0c [ 68.403868][ T4617] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 68.405683][ T4617] btrfs_insert_replace_extent+0x7e4/0x970 [ 68.407307][ T4617] btrfs_replace_file_extents+0xa68/0x1290 [ 68.409014][ T4617] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.410723][ T4617] btrfs_prealloc_file_range+0x60/0x7c [ 68.412335][ T4617] btrfs_fallocate+0x1330/0x1614 [ 68.413796][ T4617] vfs_fallocate+0x4a4/0x5f4 [ 68.415128][ T4617] ioctl_preallocate+0x22c/0x2c8 [ 68.416559][ T4617] do_vfs_ioctl+0x1a3c/0x2370 [ 68.417940][ T4617] __arm64_sys_ioctl+0xe4/0x1c8 [ 68.419368][ T4617] invoke_syscall+0x98/0x2b8 [ 68.420717][ T4617] el0_svc_common+0x138/0x258 [ 68.422183][ T4617] do_el0_svc+0x58/0x14c [ 68.423402][ T4617] el0_svc+0x78/0x1e0 [ 68.424496][ T4617] el0t_64_sync_handler+0xcc/0xe4 [ 68.425958][ T4617] el0t_64_sync+0x1a0/0x1a4 [ 68.431215][ T4617] ------------[ cut here ]------------ [ 68.433122][ T4617] WARNING: CPU: 0 PID: 4617 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 68.436015][ T4617] Modules linked in: [ 68.437114][ T4617] CPU: 0 PID: 4617 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 68.439937][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.442804][ T4617] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.445045][ T4617] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 68.446809][ T4617] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 68.448573][ T4617] sp : ffff80001fac71e0 [ 68.449762][ T4617] x29: ffff80001fac7300 x28: 0000000000000fff x27: 0000000000000000 [ 68.452116][ T4617] x26: dfff800000000000 x25: ffff0000c9142000 x24: ffff0000de72b110 [ 68.454390][ T4617] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de564688 [ 68.456662][ T4617] x20: ffff0000de564630 x19: 1fffe0001bcac8d1 x18: 0000000000000001 [ 68.458955][ T4617] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 68.461290][ T4617] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.463644][ T4617] x11: 0000000000000000 x10: 0000000000000000 x9 : 21b79175f8253a00 [ 68.466026][ T4617] x8 : 21b79175f8253a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.468340][ T4617] x5 : ffff80001fac6ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 68.470643][ T4617] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.472847][ T4617] Call trace: [ 68.473791][ T4617] btrfs_replace_file_extents+0xcc4/0x1290 [ 68.475474][ T4617] __btrfs_prealloc_file_range+0x390/0xb88 [ 68.477089][ T4617] btrfs_prealloc_file_range+0x60/0x7c [ 68.478645][ T4617] btrfs_fallocate+0x1330/0x1614 [ 68.480027][ T4617] vfs_fallocate+0x4a4/0x5f4 [ 68.481321][ T4617] ioctl_preallocate+0x22c/0x2c8 [ 68.482770][ T4617] do_vfs_ioctl+0x1a3c/0x2370 [ 68.484086][ T4617] __arm64_sys_ioctl+0xe4/0x1c8 [ 68.485454][ T4617] invoke_syscall+0x98/0x2b8 [ 68.486800][ T4617] el0_svc_common+0x138/0x258 [ 68.488090][ T4617] do_el0_svc+0x58/0x14c [ 68.489333][ T4617] el0_svc+0x78/0x1e0 [ 68.490454][ T4617] el0t_64_sync_handler+0xcc/0xe4 [ 68.491929][ T4617] el0t_64_sync+0x1a0/0x1a4 [ 68.493211][ T4617] irq event stamp: 82082 [ 68.494440][ T4617] hardirqs last enabled at (82081): [] __up_console_sem+0xb4/0x100 [ 68.495912][ T4610] Bluetooth: hci0: command 0x041b tx timeout [ 68.497195][ T4617] hardirqs last disabled at (82082): [] el1_dbg+0x24/0x80 [ 68.501344][ T4617] softirqs last enabled at (82058): [] handle_softirqs+0xa4c/0xbf0 [ 68.504153][ T4617] softirqs last disabled at (81887): [] __irq_exit_rcu+0x240/0x440 [ 68.506935][ T4617] ---[ end trace 649ccb21da154d2a ]--- [ 68.515048][ T4617] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 68.518160][ T4617] BTRFS info (device loop0): forced readonly [ 68.908026][ T4674] loop0: detected capacity change from 0 to 32768 [ 68.913812][ T4674] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4674) [ 68.924835][ T4674] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.928806][ T4674] BTRFS info (device loop0): using free space tree [ 68.930827][ T4674] BTRFS info (device loop0): has skinny extents [ 68.961084][ T4674] BTRFS info (device loop0): enabling ssd optimizations [ 68.978277][ T4674] FAULT_INJECTION: forcing a failure. [ 68.978277][ T4674] name failslab, interval 1, probability 0, space 0, times 0 [ 68.981887][ T4674] CPU: 0 PID: 4674 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 68.984620][ T4674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.987430][ T4674] Call trace: [ 68.988327][ T4674] dump_backtrace+0x0/0x43c [ 68.989599][ T4674] show_stack+0x2c/0x3c [ 68.990945][ T4674] __dump_stack+0x30/0x40 [ 68.992213][ T4674] dump_stack_lvl+0xf8/0x160 [ 68.993619][ T4674] dump_stack+0x1c/0x5c [ 68.994778][ T4674] should_fail+0x3c0/0x51c [ 68.996050][ T4674] __should_failslab+0xbc/0x10c [ 68.997428][ T4674] should_failslab+0x10/0x28 [ 68.998843][ T4674] slab_pre_alloc_hook+0x64/0xec [ 69.000194][ T4674] kmem_cache_alloc+0x94/0x3e4 [ 69.001508][ T4674] btrfs_add_delayed_data_ref+0x164/0xd0c [ 69.003067][ T4674] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 69.004779][ T4674] btrfs_insert_replace_extent+0x7e4/0x970 [ 69.006377][ T4674] btrfs_replace_file_extents+0xa68/0x1290 [ 69.007982][ T4674] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.009614][ T4674] btrfs_prealloc_file_range+0x60/0x7c [ 69.011101][ T4674] btrfs_fallocate+0x1330/0x1614 [ 69.012493][ T4674] vfs_fallocate+0x4a4/0x5f4 [ 69.013824][ T4674] ioctl_preallocate+0x22c/0x2c8 [ 69.015234][ T4674] do_vfs_ioctl+0x1a3c/0x2370 [ 69.016564][ T4674] __arm64_sys_ioctl+0xe4/0x1c8 [ 69.017895][ T4674] invoke_syscall+0x98/0x2b8 [ 69.019177][ T4674] el0_svc_common+0x138/0x258 [ 69.020494][ T4674] do_el0_svc+0x58/0x14c [ 69.021669][ T4674] el0_svc+0x78/0x1e0 [ 69.022742][ T4674] el0t_64_sync_handler+0xcc/0xe4 [ 69.024092][ T4674] el0t_64_sync+0x1a0/0x1a4 [ 69.026244][ T4674] ------------[ cut here ]------------ [ 69.028047][ T4674] WARNING: CPU: 0 PID: 4674 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 69.030868][ T4674] Modules linked in: [ 69.031968][ T4674] CPU: 0 PID: 4674 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 69.034693][ T4674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.037462][ T4674] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.039675][ T4674] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 69.041359][ T4674] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 69.043058][ T4674] sp : ffff80001f7171e0 [ 69.044196][ T4674] x29: ffff80001f717300 x28: 0000000000000fff x27: 0000000000000000 [ 69.046427][ T4674] x26: dfff800000000000 x25: ffff0000d9970000 x24: ffff0000de72ce80 [ 69.048626][ T4674] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de5647e8 [ 69.050852][ T4674] x20: ffff0000de564790 x19: 1fffe0001bcac8fd x18: 0000000000000001 [ 69.053057][ T4674] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 69.055260][ T4674] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.057494][ T4674] x11: 0000000000000000 x10: 0000000000000000 x9 : 89a6f1de1d8c7500 [ 69.059698][ T4674] x8 : 89a6f1de1d8c7500 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.061956][ T4674] x5 : ffff80001f716ad8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 69.064182][ T4674] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.066439][ T4674] Call trace: [ 69.067329][ T4674] btrfs_replace_file_extents+0xcc4/0x1290 [ 69.068993][ T4674] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.070609][ T4674] btrfs_prealloc_file_range+0x60/0x7c [ 69.072122][ T4674] btrfs_fallocate+0x1330/0x1614 [ 69.073518][ T4674] vfs_fallocate+0x4a4/0x5f4 [ 69.074844][ T4674] ioctl_preallocate+0x22c/0x2c8 [ 69.076240][ T4674] do_vfs_ioctl+0x1a3c/0x2370 [ 69.077540][ T4674] __arm64_sys_ioctl+0xe4/0x1c8 [ 69.078872][ T4674] invoke_syscall+0x98/0x2b8 [ 69.080141][ T4674] el0_svc_common+0x138/0x258 [ 69.081443][ T4674] do_el0_svc+0x58/0x14c [ 69.082638][ T4674] el0_svc+0x78/0x1e0 [ 69.083732][ T4674] el0t_64_sync_handler+0xcc/0xe4 [ 69.085106][ T4674] el0t_64_sync+0x1a0/0x1a4 [ 69.086388][ T4674] irq event stamp: 82518 [ 69.087562][ T4674] hardirqs last enabled at (82517): [] __up_console_sem+0xb4/0x100 [ 69.090178][ T4674] hardirqs last disabled at (82518): [] el1_dbg+0x24/0x80 [ 69.092627][ T4674] softirqs last enabled at (82494): [] handle_softirqs+0xa4c/0xbf0 [ 69.095328][ T4674] softirqs last disabled at (82435): [] __irq_exit_rcu+0x240/0x440 [ 69.097964][ T4674] ---[ end trace 649ccb21da154d2b ]--- [ 69.115994][ T4674] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 69.119051][ T4674] BTRFS info (device loop0): forced readonly [ 69.500814][ T4727] loop0: detected capacity change from 0 to 32768 [ 69.514255][ T4727] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4727) [ 69.528910][ T4727] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 69.531578][ T4727] BTRFS info (device loop0): using free space tree [ 69.543433][ T4727] BTRFS info (device loop0): has skinny extents [ 69.618103][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.620060][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.666095][ T4727] BTRFS info (device loop0): enabling ssd optimizations [ 69.672267][ T4727] FAULT_INJECTION: forcing a failure. [ 69.672267][ T4727] name failslab, interval 1, probability 0, space 0, times 0 [ 69.679294][ T4727] CPU: 0 PID: 4727 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 69.682100][ T4727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.684869][ T4727] Call trace: [ 69.685722][ T4727] dump_backtrace+0x0/0x43c [ 69.686976][ T4727] show_stack+0x2c/0x3c [ 69.688158][ T4727] __dump_stack+0x30/0x40 [ 69.689344][ T4727] dump_stack_lvl+0xf8/0x160 [ 69.690634][ T4727] dump_stack+0x1c/0x5c [ 69.691767][ T4727] should_fail+0x3c0/0x51c [ 69.692937][ T4727] __should_failslab+0xbc/0x10c [ 69.694258][ T4727] should_failslab+0x10/0x28 [ 69.695496][ T4727] slab_pre_alloc_hook+0x64/0xec [ 69.696804][ T4727] kmem_cache_alloc+0x94/0x3e4 [ 69.698126][ T4727] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 69.699721][ T4727] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 69.701378][ T4727] btrfs_insert_replace_extent+0x7e4/0x970 [ 69.702963][ T4727] btrfs_replace_file_extents+0xa68/0x1290 [ 69.704548][ T4727] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.706129][ T4727] btrfs_prealloc_file_range+0x60/0x7c [ 69.707609][ T4727] btrfs_fallocate+0x1330/0x1614 [ 69.708983][ T4727] vfs_fallocate+0x4a4/0x5f4 [ 69.710270][ T4727] ioctl_preallocate+0x22c/0x2c8 [ 69.711659][ T4727] do_vfs_ioctl+0x1a3c/0x2370 [ 69.712908][ T4727] __arm64_sys_ioctl+0xe4/0x1c8 [ 69.714262][ T4727] invoke_syscall+0x98/0x2b8 [ 69.715546][ T4727] el0_svc_common+0x138/0x258 [ 69.716780][ T4727] do_el0_svc+0x58/0x14c [ 69.717952][ T4727] el0_svc+0x78/0x1e0 [ 69.719023][ T4727] el0t_64_sync_handler+0xcc/0xe4 [ 69.720447][ T4727] el0t_64_sync+0x1a0/0x1a4 [ 69.722065][ T4727] ------------[ cut here ]------------ [ 69.723907][ T4727] WARNING: CPU: 0 PID: 4727 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 69.726727][ T4727] Modules linked in: [ 69.727785][ T4727] CPU: 0 PID: 4727 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 69.730540][ T4727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.733271][ T4727] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.735400][ T4727] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 69.737062][ T4727] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 69.738727][ T4727] sp : ffff80001f7a71e0 [ 69.739848][ T4727] x29: ffff80001f7a7300 x28: 0000000000000fff x27: 0000000000000000 [ 69.742014][ T4727] x26: dfff800000000000 x25: ffff0000d616e000 x24: ffff0000de72ebf0 [ 69.744246][ T4727] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de564948 [ 69.746543][ T4727] x20: ffff0000de5648f0 x19: 1fffe0001bcac929 x18: 0000000000000001 [ 69.748806][ T4727] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 69.750987][ T4727] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.753154][ T4727] x11: 0000000000000000 x10: 0000000000000000 x9 : b79740592569fe00 [ 69.755297][ T4727] x8 : b79740592569fe00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.757584][ T4727] x5 : ffff80001f7a6ad8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 69.759751][ T4727] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.761882][ T4727] Call trace: [ 69.762804][ T4727] btrfs_replace_file_extents+0xcc4/0x1290 [ 69.764367][ T4727] __btrfs_prealloc_file_range+0x390/0xb88 [ 69.765939][ T4727] btrfs_prealloc_file_range+0x60/0x7c [ 69.767379][ T4727] btrfs_fallocate+0x1330/0x1614 [ 69.768747][ T4727] vfs_fallocate+0x4a4/0x5f4 [ 69.769962][ T4727] ioctl_preallocate+0x22c/0x2c8 [ 69.771338][ T4727] do_vfs_ioctl+0x1a3c/0x2370 [ 69.772621][ T4727] __arm64_sys_ioctl+0xe4/0x1c8 [ 69.773949][ T4727] invoke_syscall+0x98/0x2b8 [ 69.775210][ T4727] el0_svc_common+0x138/0x258 [ 69.776424][ T4727] do_el0_svc+0x58/0x14c [ 69.777593][ T4727] el0_svc+0x78/0x1e0 [ 69.778655][ T4727] el0t_64_sync_handler+0xcc/0xe4 [ 69.780012][ T4727] el0t_64_sync+0x1a0/0x1a4 [ 69.781250][ T4727] irq event stamp: 81642 [ 69.782379][ T4727] hardirqs last enabled at (81641): [] __up_console_sem+0xb4/0x100 [ 69.785025][ T4727] hardirqs last disabled at (81642): [] el1_dbg+0x24/0x80 [ 69.787406][ T4727] softirqs last enabled at (81612): [] handle_softirqs+0xa4c/0xbf0 [ 69.790095][ T4727] softirqs last disabled at (81593): [] __irq_exit_rcu+0x240/0x440 [ 69.792745][ T4727] ---[ end trace 649ccb21da154d2c ]--- [ 69.797644][ T4727] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 69.800683][ T4727] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:09 executed programs: 6 [ 70.177876][ T4789] loop0: detected capacity change from 0 to 32768 [ 70.190982][ T4789] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4789) [ 70.206354][ T4789] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.208798][ T4789] BTRFS info (device loop0): using free space tree [ 70.210541][ T4789] BTRFS info (device loop0): has skinny extents [ 70.324397][ T4789] BTRFS info (device loop0): enabling ssd optimizations [ 70.330708][ T4789] FAULT_INJECTION: forcing a failure. [ 70.330708][ T4789] name failslab, interval 1, probability 0, space 0, times 0 [ 70.334224][ T4789] CPU: 0 PID: 4789 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.336911][ T4789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.339652][ T4789] Call trace: [ 70.340577][ T4789] dump_backtrace+0x0/0x43c [ 70.341858][ T4789] show_stack+0x2c/0x3c [ 70.343013][ T4789] __dump_stack+0x30/0x40 [ 70.344191][ T4789] dump_stack_lvl+0xf8/0x160 [ 70.345540][ T4789] dump_stack+0x1c/0x5c [ 70.346694][ T4789] should_fail+0x3c0/0x51c [ 70.347916][ T4789] __should_failslab+0xbc/0x10c [ 70.349271][ T4789] should_failslab+0x10/0x28 [ 70.350525][ T4789] slab_pre_alloc_hook+0x64/0xec [ 70.351885][ T4789] kmem_cache_alloc+0x94/0x3e4 [ 70.353205][ T4789] btrfs_add_delayed_data_ref+0x164/0xd0c [ 70.354774][ T4789] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 70.356522][ T4789] btrfs_insert_replace_extent+0x7e4/0x970 [ 70.358112][ T4789] btrfs_replace_file_extents+0xa68/0x1290 [ 70.359761][ T4789] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.361396][ T4789] btrfs_prealloc_file_range+0x60/0x7c [ 70.362916][ T4789] btrfs_fallocate+0x1330/0x1614 [ 70.364313][ T4789] vfs_fallocate+0x4a4/0x5f4 [ 70.365631][ T4789] ioctl_preallocate+0x22c/0x2c8 [ 70.366962][ T4789] do_vfs_ioctl+0x1a3c/0x2370 [ 70.368260][ T4789] __arm64_sys_ioctl+0xe4/0x1c8 [ 70.369650][ T4789] invoke_syscall+0x98/0x2b8 [ 70.370889][ T4789] el0_svc_common+0x138/0x258 [ 70.372181][ T4789] do_el0_svc+0x58/0x14c [ 70.373361][ T4789] el0_svc+0x78/0x1e0 [ 70.374455][ T4789] el0t_64_sync_handler+0xcc/0xe4 [ 70.375785][ T4789] el0t_64_sync+0x1a0/0x1a4 [ 70.406222][ T4789] ------------[ cut here ]------------ [ 70.407995][ T4789] WARNING: CPU: 1 PID: 4789 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 70.410803][ T4789] Modules linked in: [ 70.411875][ T4789] CPU: 1 PID: 4789 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.414521][ T4789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.417239][ T4789] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.419361][ T4789] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.421051][ T4789] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.422794][ T4789] sp : ffff80001ba271e0 [ 70.423894][ T4789] x29: ffff80001ba27300 x28: 0000000000000fff x27: 0000000000000000 [ 70.426091][ T4789] x26: dfff800000000000 x25: ffff0000d7a22000 x24: ffff0000de7389d0 [ 70.428327][ T4789] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de564aa8 [ 70.430561][ T4789] x20: ffff0000de564a50 x19: 1fffe0001bcac955 x18: 0000000000000001 [ 70.432777][ T4789] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 70.435000][ T4789] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.437249][ T4789] x11: 0000000000000000 x10: 0000000000000000 x9 : ef6f3885fe434700 [ 70.439472][ T4789] x8 : ef6f3885fe434700 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.441731][ T4789] x5 : ffff80001ba26ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 70.443967][ T4789] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.446118][ T4789] Call trace: [ 70.447006][ T4789] btrfs_replace_file_extents+0xcc4/0x1290 [ 70.448661][ T4789] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.450220][ T4789] btrfs_prealloc_file_range+0x60/0x7c [ 70.451708][ T4789] btrfs_fallocate+0x1330/0x1614 [ 70.453055][ T4789] vfs_fallocate+0x4a4/0x5f4 [ 70.454372][ T4789] ioctl_preallocate+0x22c/0x2c8 [ 70.455738][ T4789] do_vfs_ioctl+0x1a3c/0x2370 [ 70.457075][ T4789] __arm64_sys_ioctl+0xe4/0x1c8 [ 70.458406][ T4789] invoke_syscall+0x98/0x2b8 [ 70.459711][ T4789] el0_svc_common+0x138/0x258 [ 70.460992][ T4789] do_el0_svc+0x58/0x14c [ 70.462107][ T4789] el0_svc+0x78/0x1e0 [ 70.463181][ T4789] el0t_64_sync_handler+0xcc/0xe4 [ 70.464556][ T4789] el0t_64_sync+0x1a0/0x1a4 [ 70.465839][ T4789] irq event stamp: 82666 [ 70.467066][ T4789] hardirqs last enabled at (82665): [] __up_console_sem+0xb4/0x100 [ 70.469725][ T4789] hardirqs last disabled at (82666): [] el1_dbg+0x24/0x80 [ 70.472131][ T4789] softirqs last enabled at (82646): [] handle_softirqs+0xa4c/0xbf0 [ 70.474729][ T4789] softirqs last disabled at (82473): [] __irq_exit_rcu+0x240/0x440 [ 70.477378][ T4789] ---[ end trace 649ccb21da154d2d ]--- [ 70.483947][ T4789] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 70.486712][ T4789] BTRFS info (device loop0): forced readonly [ 70.576985][ T4475] Bluetooth: hci0: command 0x040f tx timeout [ 70.849848][ T4839] loop0: detected capacity change from 0 to 32768 [ 70.857969][ T4839] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4839) [ 70.866292][ T4839] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.868829][ T4839] BTRFS info (device loop0): using free space tree [ 70.870634][ T4839] BTRFS info (device loop0): has skinny extents [ 70.906886][ T4839] BTRFS info (device loop0): enabling ssd optimizations [ 70.919600][ T4839] FAULT_INJECTION: forcing a failure. [ 70.919600][ T4839] name failslab, interval 1, probability 0, space 0, times 0 [ 70.923216][ T4839] CPU: 0 PID: 4839 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.925926][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.928794][ T4839] Call trace: [ 70.929683][ T4839] dump_backtrace+0x0/0x43c [ 70.931004][ T4839] show_stack+0x2c/0x3c [ 70.932214][ T4839] __dump_stack+0x30/0x40 [ 70.933406][ T4839] dump_stack_lvl+0xf8/0x160 [ 70.934728][ T4839] dump_stack+0x1c/0x5c [ 70.935835][ T4839] should_fail+0x3c0/0x51c [ 70.937053][ T4839] __should_failslab+0xbc/0x10c [ 70.938363][ T4839] should_failslab+0x10/0x28 [ 70.939622][ T4839] slab_pre_alloc_hook+0x64/0xec [ 70.940983][ T4839] kmem_cache_alloc+0x94/0x3e4 [ 70.942310][ T4839] btrfs_add_delayed_data_ref+0x164/0xd0c [ 70.943876][ T4839] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 70.945558][ T4839] btrfs_insert_replace_extent+0x7e4/0x970 [ 70.947121][ T4839] btrfs_replace_file_extents+0xa68/0x1290 [ 70.948704][ T4839] __btrfs_prealloc_file_range+0x390/0xb88 [ 70.950293][ T4839] btrfs_prealloc_file_range+0x60/0x7c [ 70.951803][ T4839] btrfs_fallocate+0x1330/0x1614 [ 70.953142][ T4839] vfs_fallocate+0x4a4/0x5f4 [ 70.954407][ T4839] ioctl_preallocate+0x22c/0x2c8 [ 70.955789][ T4839] do_vfs_ioctl+0x1a3c/0x2370 [ 70.957063][ T4839] __arm64_sys_ioctl+0xe4/0x1c8 [ 70.958351][ T4839] invoke_syscall+0x98/0x2b8 [ 70.959600][ T4839] el0_svc_common+0x138/0x258 [ 70.960890][ T4839] do_el0_svc+0x58/0x14c [ 70.962054][ T4839] el0_svc+0x78/0x1e0 [ 70.963187][ T4839] el0t_64_sync_handler+0xcc/0xe4 [ 70.964527][ T4839] el0t_64_sync+0x1a0/0x1a4 [ 70.969375][ T4839] ------------[ cut here ]------------ [ 70.971158][ T4839] WARNING: CPU: 0 PID: 4839 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 70.973916][ T4839] Modules linked in: [ 70.974991][ T4839] CPU: 0 PID: 4839 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.977737][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.980580][ T4839] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.982733][ T4839] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.984420][ T4839] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.986070][ T4839] sp : ffff80001fb171e0 [ 70.987273][ T4839] x29: ffff80001fb17300 x28: 0000000000000fff x27: 0000000000000000 [ 70.989539][ T4839] x26: dfff800000000000 x25: ffff0000d8818000 x24: ffff0000de77c4b0 [ 70.991800][ T4839] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de564c08 [ 70.994045][ T4839] x20: ffff0000de564bb0 x19: 1fffe0001bcac981 x18: 0000000000000001 [ 70.996375][ T4839] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 70.998574][ T4839] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.000791][ T4839] x11: 0000000000000000 x10: 0000000000000000 x9 : cfda6413481b7b00 [ 71.003002][ T4839] x8 : cfda6413481b7b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.005206][ T4839] x5 : ffff80001fb16ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 71.007426][ T4839] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.009638][ T4839] Call trace: [ 71.010541][ T4839] btrfs_replace_file_extents+0xcc4/0x1290 [ 71.012151][ T4839] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.013744][ T4839] btrfs_prealloc_file_range+0x60/0x7c [ 71.015279][ T4839] btrfs_fallocate+0x1330/0x1614 [ 71.016646][ T4839] vfs_fallocate+0x4a4/0x5f4 [ 71.017916][ T4839] ioctl_preallocate+0x22c/0x2c8 [ 71.019252][ T4839] do_vfs_ioctl+0x1a3c/0x2370 [ 71.020548][ T4839] __arm64_sys_ioctl+0xe4/0x1c8 [ 71.021861][ T4839] invoke_syscall+0x98/0x2b8 [ 71.023129][ T4839] el0_svc_common+0x138/0x258 [ 71.024382][ T4839] do_el0_svc+0x58/0x14c [ 71.025582][ T4839] el0_svc+0x78/0x1e0 [ 71.026717][ T4839] el0t_64_sync_handler+0xcc/0xe4 [ 71.028067][ T4839] el0t_64_sync+0x1a0/0x1a4 [ 71.029306][ T4839] irq event stamp: 80818 [ 71.030529][ T4839] hardirqs last enabled at (80817): [] __up_console_sem+0xb4/0x100 [ 71.033132][ T4839] hardirqs last disabled at (80818): [] el1_dbg+0x24/0x80 [ 71.035489][ T4839] softirqs last enabled at (80794): [] handle_softirqs+0xa4c/0xbf0 [ 71.038258][ T4839] softirqs last disabled at (80779): [] __irq_exit_rcu+0x240/0x440 [ 71.040837][ T4839] ---[ end trace 649ccb21da154d2e ]--- [ 71.044834][ T4839] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 71.047873][ T4839] BTRFS info (device loop0): forced readonly [ 71.411374][ T4860] loop0: detected capacity change from 0 to 32768 [ 71.415689][ T4860] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4860) [ 71.423538][ T4860] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.426462][ T4860] BTRFS info (device loop0): using free space tree [ 71.428404][ T4860] BTRFS info (device loop0): has skinny extents [ 71.442875][ T4860] BTRFS info (device loop0): enabling ssd optimizations [ 71.450944][ T4860] FAULT_INJECTION: forcing a failure. [ 71.450944][ T4860] name failslab, interval 1, probability 0, space 0, times 0 [ 71.454601][ T4860] CPU: 1 PID: 4860 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 71.457338][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.460118][ T4860] Call trace: [ 71.461025][ T4860] dump_backtrace+0x0/0x43c [ 71.462287][ T4860] show_stack+0x2c/0x3c [ 71.463402][ T4860] __dump_stack+0x30/0x40 [ 71.464647][ T4860] dump_stack_lvl+0xf8/0x160 [ 71.465895][ T4860] dump_stack+0x1c/0x5c [ 71.467050][ T4860] should_fail+0x3c0/0x51c [ 71.468301][ T4860] __should_failslab+0xbc/0x10c [ 71.469679][ T4860] should_failslab+0x10/0x28 [ 71.470909][ T4860] slab_pre_alloc_hook+0x64/0xec [ 71.472305][ T4860] kmem_cache_alloc+0x94/0x3e4 [ 71.473629][ T4860] alloc_extent_map+0x28/0x128 [ 71.474988][ T4860] btrfs_drop_extent_cache+0x160/0xdec [ 71.476503][ T4860] btrfs_drop_extents+0x2c8/0x21a4 [ 71.477918][ T4860] btrfs_replace_file_extents+0x328/0x1290 [ 71.479539][ T4860] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.481188][ T4860] btrfs_prealloc_file_range+0x60/0x7c [ 71.482713][ T4860] btrfs_fallocate+0x1330/0x1614 [ 71.484032][ T4860] vfs_fallocate+0x4a4/0x5f4 [ 71.485361][ T4860] ioctl_preallocate+0x22c/0x2c8 [ 71.486725][ T4860] do_vfs_ioctl+0x1a3c/0x2370 [ 71.488006][ T4860] __arm64_sys_ioctl+0xe4/0x1c8 [ 71.489342][ T4860] invoke_syscall+0x98/0x2b8 [ 71.490641][ T4860] el0_svc_common+0x138/0x258 [ 71.491932][ T4860] do_el0_svc+0x58/0x14c [ 71.493144][ T4860] el0_svc+0x78/0x1e0 [ 71.494269][ T4860] el0t_64_sync_handler+0xcc/0xe4 [ 71.495643][ T4860] el0t_64_sync+0x1a0/0x1a4 [ 71.856546][ T4881] loop0: detected capacity change from 0 to 32768 [ 71.860496][ T4881] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4881) [ 71.869572][ T4881] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.872307][ T4881] BTRFS info (device loop0): using free space tree [ 71.874344][ T4881] BTRFS info (device loop0): has skinny extents [ 71.890137][ T4881] BTRFS info (device loop0): enabling ssd optimizations [ 71.896627][ T4881] FAULT_INJECTION: forcing a failure. [ 71.896627][ T4881] name failslab, interval 1, probability 0, space 0, times 0 [ 71.900265][ T4881] CPU: 0 PID: 4881 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 71.903036][ T4881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.905739][ T4881] Call trace: [ 71.906600][ T4881] dump_backtrace+0x0/0x43c [ 71.907817][ T4881] show_stack+0x2c/0x3c [ 71.908919][ T4881] __dump_stack+0x30/0x40 [ 71.910078][ T4881] dump_stack_lvl+0xf8/0x160 [ 71.911343][ T4881] dump_stack+0x1c/0x5c [ 71.912487][ T4881] should_fail+0x3c0/0x51c [ 71.913660][ T4881] __should_failslab+0xbc/0x10c [ 71.914993][ T4881] should_failslab+0x10/0x28 [ 71.916213][ T4881] slab_pre_alloc_hook+0x64/0xec [ 71.917533][ T4881] kmem_cache_alloc+0x94/0x3e4 [ 71.918858][ T4881] alloc_extent_map+0x28/0x128 [ 71.920164][ T4881] btrfs_drop_extent_cache+0x160/0xdec [ 71.921641][ T4881] btrfs_drop_extents+0x2c8/0x21a4 [ 71.923037][ T4881] btrfs_replace_file_extents+0x328/0x1290 [ 71.924629][ T4881] __btrfs_prealloc_file_range+0x390/0xb88 [ 71.926215][ T4881] btrfs_prealloc_file_range+0x60/0x7c [ 71.927688][ T4881] btrfs_fallocate+0x1330/0x1614 [ 71.929100][ T4881] vfs_fallocate+0x4a4/0x5f4 [ 71.930350][ T4881] ioctl_preallocate+0x22c/0x2c8 [ 71.931764][ T4881] do_vfs_ioctl+0x1a3c/0x2370 [ 71.933071][ T4881] __arm64_sys_ioctl+0xe4/0x1c8 [ 71.934376][ T4881] invoke_syscall+0x98/0x2b8 [ 71.935624][ T4881] el0_svc_common+0x138/0x258 [ 71.936901][ T4881] do_el0_svc+0x58/0x14c [ 71.938046][ T4881] el0_svc+0x78/0x1e0 [ 71.939128][ T4881] el0t_64_sync_handler+0xcc/0xe4 [ 71.940490][ T4881] el0t_64_sync+0x1a0/0x1a4 [ 72.277518][ T4902] loop0: detected capacity change from 0 to 32768 [ 72.283756][ T4902] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4902) [ 72.291825][ T4902] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.294343][ T4902] BTRFS info (device loop0): using free space tree [ 72.296270][ T4902] BTRFS info (device loop0): has skinny extents [ 72.311760][ T4902] BTRFS info (device loop0): enabling ssd optimizations [ 72.319040][ T4902] FAULT_INJECTION: forcing a failure. [ 72.319040][ T4902] name failslab, interval 1, probability 0, space 0, times 0 [ 72.322603][ T4902] CPU: 1 PID: 4902 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 72.325222][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.327929][ T4902] Call trace: [ 72.328838][ T4902] dump_backtrace+0x0/0x43c [ 72.330065][ T4902] show_stack+0x2c/0x3c [ 72.331222][ T4902] __dump_stack+0x30/0x40 [ 72.332420][ T4902] dump_stack_lvl+0xf8/0x160 [ 72.333678][ T4902] dump_stack+0x1c/0x5c [ 72.334819][ T4902] should_fail+0x3c0/0x51c [ 72.336028][ T4902] __should_failslab+0xbc/0x10c [ 72.337396][ T4902] should_failslab+0x10/0x28 [ 72.338740][ T4902] slab_pre_alloc_hook+0x64/0xec [ 72.340103][ T4902] kmem_cache_alloc+0x94/0x3e4 [ 72.341479][ T4902] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 72.343053][ T4902] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 72.344795][ T4902] btrfs_insert_replace_extent+0x7e4/0x970 [ 72.346423][ T4902] btrfs_replace_file_extents+0xa68/0x1290 [ 72.348008][ T4902] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.349630][ T4902] btrfs_prealloc_file_range+0x60/0x7c [ 72.351169][ T4902] btrfs_fallocate+0x1330/0x1614 [ 72.352580][ T4902] vfs_fallocate+0x4a4/0x5f4 [ 72.353797][ T4902] ioctl_preallocate+0x22c/0x2c8 [ 72.355173][ T4902] do_vfs_ioctl+0x1a3c/0x2370 [ 72.356474][ T4902] __arm64_sys_ioctl+0xe4/0x1c8 [ 72.357791][ T4902] invoke_syscall+0x98/0x2b8 [ 72.359048][ T4902] el0_svc_common+0x138/0x258 [ 72.360369][ T4902] do_el0_svc+0x58/0x14c [ 72.361567][ T4902] el0_svc+0x78/0x1e0 [ 72.362644][ T4902] el0t_64_sync_handler+0xcc/0xe4 [ 72.364008][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 72.368231][ T4902] ------------[ cut here ]------------ [ 72.370164][ T4902] WARNING: CPU: 1 PID: 4902 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 72.372979][ T4902] Modules linked in: [ 72.374023][ T4902] CPU: 1 PID: 4902 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 72.376814][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.379560][ T4902] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.381675][ T4902] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 72.383351][ T4902] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 72.385085][ T4902] sp : ffff80001fe171e0 [ 72.386237][ T4902] x29: ffff80001fe17300 x28: 0000000000000fff x27: 0000000000000000 [ 72.388466][ T4902] x26: dfff800000000000 x25: ffff0000c1460000 x24: ffff0000de77ebf0 [ 72.390636][ T4902] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de5717e8 [ 72.392860][ T4902] x20: ffff0000de571790 x19: 1fffe0001bcae2fd x18: 0000000000000001 [ 72.395105][ T4902] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 72.397288][ T4902] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.399611][ T4902] x11: 0000000000000000 x10: 0000000000000000 x9 : 04ffa26be9bb9a00 [ 72.401810][ T4902] x8 : 04ffa26be9bb9a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.404077][ T4902] x5 : ffff80001fe16ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 72.406295][ T4902] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.408478][ T4902] Call trace: [ 72.409376][ T4902] btrfs_replace_file_extents+0xcc4/0x1290 [ 72.410980][ T4902] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.412624][ T4902] btrfs_prealloc_file_range+0x60/0x7c [ 72.414135][ T4902] btrfs_fallocate+0x1330/0x1614 [ 72.415550][ T4902] vfs_fallocate+0x4a4/0x5f4 [ 72.416840][ T4902] ioctl_preallocate+0x22c/0x2c8 [ 72.418201][ T4902] do_vfs_ioctl+0x1a3c/0x2370 [ 72.419469][ T4902] __arm64_sys_ioctl+0xe4/0x1c8 [ 72.420843][ T4902] invoke_syscall+0x98/0x2b8 [ 72.422118][ T4902] el0_svc_common+0x138/0x258 [ 72.423408][ T4902] do_el0_svc+0x58/0x14c [ 72.424618][ T4902] el0_svc+0x78/0x1e0 [ 72.425788][ T4902] el0t_64_sync_handler+0xcc/0xe4 [ 72.427177][ T4902] el0t_64_sync+0x1a0/0x1a4 [ 72.428453][ T4902] irq event stamp: 81736 [ 72.429626][ T4902] hardirqs last enabled at (81735): [] __up_console_sem+0xb4/0x100 [ 72.432279][ T4902] hardirqs last disabled at (81736): [] el1_dbg+0x24/0x80 [ 72.434735][ T4902] softirqs last enabled at (81708): [] handle_softirqs+0xa4c/0xbf0 [ 72.437441][ T4902] softirqs last disabled at (81599): [] __irq_exit_rcu+0x240/0x440 [ 72.440084][ T4902] ---[ end trace 649ccb21da154d2f ]--- [ 72.442440][ T4902] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 72.445139][ T4902] BTRFS info (device loop0): forced readonly [ 72.655887][ T4605] Bluetooth: hci0: command 0x0419 tx timeout [ 72.790951][ T4923] loop0: detected capacity change from 0 to 32768 [ 72.800871][ T4923] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4923) [ 72.809190][ T4923] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.811792][ T4923] BTRFS info (device loop0): using free space tree [ 72.813699][ T4923] BTRFS info (device loop0): has skinny extents [ 72.838780][ T4923] BTRFS info (device loop0): enabling ssd optimizations [ 72.845161][ T4923] FAULT_INJECTION: forcing a failure. [ 72.845161][ T4923] name failslab, interval 1, probability 0, space 0, times 0 [ 72.850531][ T4923] CPU: 0 PID: 4923 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 72.853225][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.855944][ T4923] Call trace: [ 72.856805][ T4923] dump_backtrace+0x0/0x43c [ 72.858032][ T4923] show_stack+0x2c/0x3c [ 72.859202][ T4923] __dump_stack+0x30/0x40 [ 72.860436][ T4923] dump_stack_lvl+0xf8/0x160 [ 72.861706][ T4923] dump_stack+0x1c/0x5c [ 72.862781][ T4923] should_fail+0x3c0/0x51c [ 72.863965][ T4923] __should_failslab+0xbc/0x10c [ 72.865325][ T4923] should_failslab+0x10/0x28 [ 72.866644][ T4923] slab_pre_alloc_hook+0x64/0xec [ 72.867992][ T4923] kmem_cache_alloc+0x94/0x3e4 [ 72.869280][ T4923] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 72.870851][ T4923] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 72.872557][ T4923] btrfs_insert_replace_extent+0x7e4/0x970 [ 72.874102][ T4923] btrfs_replace_file_extents+0xa68/0x1290 [ 72.875700][ T4923] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.877235][ T4923] btrfs_prealloc_file_range+0x60/0x7c [ 72.878762][ T4923] btrfs_fallocate+0x1330/0x1614 [ 72.880160][ T4923] vfs_fallocate+0x4a4/0x5f4 [ 72.881426][ T4923] ioctl_preallocate+0x22c/0x2c8 [ 72.882780][ T4923] do_vfs_ioctl+0x1a3c/0x2370 [ 72.884062][ T4923] __arm64_sys_ioctl+0xe4/0x1c8 [ 72.885356][ T4923] invoke_syscall+0x98/0x2b8 [ 72.886612][ T4923] el0_svc_common+0x138/0x258 [ 72.887967][ T4923] do_el0_svc+0x58/0x14c [ 72.889167][ T4923] el0_svc+0x78/0x1e0 [ 72.890301][ T4923] el0t_64_sync_handler+0xcc/0xe4 [ 72.891656][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 72.897051][ T4923] ------------[ cut here ]------------ [ 72.898965][ T4923] WARNING: CPU: 0 PID: 4923 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 72.901748][ T4923] Modules linked in: [ 72.902795][ T4923] CPU: 0 PID: 4923 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 72.905436][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.908292][ T4923] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.910454][ T4923] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 72.912136][ T4923] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 72.913823][ T4923] sp : ffff80001fd371e0 [ 72.914982][ T4923] x29: ffff80001fd37300 x28: 0000000000000fff x27: 0000000000000000 [ 72.917141][ T4923] x26: dfff800000000000 x25: ffff0000c9462000 x24: ffff0000de73d850 [ 72.919336][ T4923] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcf43108 [ 72.921592][ T4923] x20: ffff0000dcf430b0 x19: 1fffe0001b9e8621 x18: 0000000000000001 [ 72.923778][ T4923] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 72.926022][ T4923] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.928249][ T4923] x11: 0000000000000000 x10: 0000000000000000 x9 : c53bc64307313200 [ 72.930514][ T4923] x8 : c53bc64307313200 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.932708][ T4923] x5 : ffff80001fd36ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 72.934946][ T4923] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.937121][ T4923] Call trace: [ 72.938023][ T4923] btrfs_replace_file_extents+0xcc4/0x1290 [ 72.939723][ T4923] __btrfs_prealloc_file_range+0x390/0xb88 [ 72.941354][ T4923] btrfs_prealloc_file_range+0x60/0x7c [ 72.942908][ T4923] btrfs_fallocate+0x1330/0x1614 [ 72.944254][ T4923] vfs_fallocate+0x4a4/0x5f4 [ 72.945536][ T4923] ioctl_preallocate+0x22c/0x2c8 [ 72.946865][ T4923] do_vfs_ioctl+0x1a3c/0x2370 [ 72.948113][ T4923] __arm64_sys_ioctl+0xe4/0x1c8 [ 72.949490][ T4923] invoke_syscall+0x98/0x2b8 [ 72.950775][ T4923] el0_svc_common+0x138/0x258 [ 72.952066][ T4923] do_el0_svc+0x58/0x14c [ 72.953225][ T4923] el0_svc+0x78/0x1e0 [ 72.954312][ T4923] el0t_64_sync_handler+0xcc/0xe4 [ 72.955685][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 72.956885][ T4923] irq event stamp: 81112 [ 72.958059][ T4923] hardirqs last enabled at (81111): [] __up_console_sem+0xb4/0x100 [ 72.960721][ T4923] hardirqs last disabled at (81112): [] el1_dbg+0x24/0x80 [ 72.963104][ T4923] softirqs last enabled at (81084): [] handle_softirqs+0xa4c/0xbf0 [ 72.965735][ T4923] softirqs last disabled at (81063): [] __irq_exit_rcu+0x240/0x440 [ 72.968305][ T4923] ---[ end trace 649ccb21da154d30 ]--- [ 72.973512][ T4923] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 72.976359][ T4923] BTRFS info (device loop0): forced readonly [ 73.298770][ T4944] loop0: detected capacity change from 0 to 32768 [ 73.305738][ T4944] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4944) [ 73.320328][ T4944] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.322876][ T4944] BTRFS info (device loop0): using free space tree [ 73.324628][ T4944] BTRFS info (device loop0): has skinny extents [ 73.351940][ T4944] BTRFS info (device loop0): enabling ssd optimizations [ 73.360192][ T4944] FAULT_INJECTION: forcing a failure. [ 73.360192][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 73.363995][ T4944] CPU: 1 PID: 4944 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 73.366722][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.369595][ T4944] Call trace: [ 73.370473][ T4944] dump_backtrace+0x0/0x43c [ 73.371730][ T4944] show_stack+0x2c/0x3c [ 73.372917][ T4944] __dump_stack+0x30/0x40 [ 73.374140][ T4944] dump_stack_lvl+0xf8/0x160 [ 73.375368][ T4944] dump_stack+0x1c/0x5c [ 73.376540][ T4944] should_fail+0x3c0/0x51c [ 73.377781][ T4944] __should_failslab+0xbc/0x10c [ 73.379135][ T4944] should_failslab+0x10/0x28 [ 73.380407][ T4944] slab_pre_alloc_hook+0x64/0xec [ 73.381747][ T4944] kmem_cache_alloc+0x94/0x3e4 [ 73.383068][ T4944] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 73.384677][ T4944] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 73.386393][ T4944] btrfs_insert_replace_extent+0x7e4/0x970 [ 73.388050][ T4944] btrfs_replace_file_extents+0xa68/0x1290 [ 73.389663][ T4944] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.391266][ T4944] btrfs_prealloc_file_range+0x60/0x7c [ 73.392715][ T4944] btrfs_fallocate+0x1330/0x1614 [ 73.394053][ T4944] vfs_fallocate+0x4a4/0x5f4 [ 73.395299][ T4944] ioctl_preallocate+0x22c/0x2c8 [ 73.396675][ T4944] do_vfs_ioctl+0x1a3c/0x2370 [ 73.397954][ T4944] __arm64_sys_ioctl+0xe4/0x1c8 [ 73.399280][ T4944] invoke_syscall+0x98/0x2b8 [ 73.400530][ T4944] el0_svc_common+0x138/0x258 [ 73.401803][ T4944] do_el0_svc+0x58/0x14c [ 73.402985][ T4944] el0_svc+0x78/0x1e0 [ 73.404037][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 73.405396][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 73.409699][ T4944] ------------[ cut here ]------------ [ 73.411631][ T4944] WARNING: CPU: 1 PID: 4944 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 73.414397][ T4944] Modules linked in: [ 73.415484][ T4944] CPU: 1 PID: 4944 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 73.418259][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.421055][ T4944] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.423175][ T4944] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 73.424930][ T4944] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 73.426661][ T4944] sp : ffff80001fd471e0 [ 73.427833][ T4944] x29: ffff80001fd47300 x28: 0000000000000fff x27: 0000000000000000 [ 73.430006][ T4944] x26: dfff800000000000 x25: ffff0000db022000 x24: ffff0000e1d993a0 [ 73.432202][ T4944] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de571948 [ 73.434457][ T4944] x20: ffff0000de5718f0 x19: 1fffe0001bcae329 x18: 0000000000000001 [ 73.436627][ T4944] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 73.438871][ T4944] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.441109][ T4944] x11: 0000000000000000 x10: 0000000000000000 x9 : 183119c97f313000 [ 73.443296][ T4944] x8 : 183119c97f313000 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.445510][ T4944] x5 : ffff80001fd46ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 73.447696][ T4944] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.449859][ T4944] Call trace: [ 73.450745][ T4944] btrfs_replace_file_extents+0xcc4/0x1290 [ 73.452281][ T4944] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.453868][ T4944] btrfs_prealloc_file_range+0x60/0x7c [ 73.455358][ T4944] btrfs_fallocate+0x1330/0x1614 [ 73.456692][ T4944] vfs_fallocate+0x4a4/0x5f4 [ 73.458033][ T4944] ioctl_preallocate+0x22c/0x2c8 [ 73.459370][ T4944] do_vfs_ioctl+0x1a3c/0x2370 [ 73.460698][ T4944] __arm64_sys_ioctl+0xe4/0x1c8 [ 73.462013][ T4944] invoke_syscall+0x98/0x2b8 [ 73.463315][ T4944] el0_svc_common+0x138/0x258 [ 73.464701][ T4944] do_el0_svc+0x58/0x14c [ 73.465851][ T4944] el0_svc+0x78/0x1e0 [ 73.466941][ T4944] el0t_64_sync_handler+0xcc/0xe4 [ 73.468308][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 73.469539][ T4944] irq event stamp: 80322 [ 73.470682][ T4944] hardirqs last enabled at (80321): [] __up_console_sem+0xb4/0x100 [ 73.473317][ T4944] hardirqs last disabled at (80322): [] el1_dbg+0x24/0x80 [ 73.475718][ T4944] softirqs last enabled at (80294): [] handle_softirqs+0xa4c/0xbf0 [ 73.478367][ T4944] softirqs last disabled at (80237): [] __irq_exit_rcu+0x240/0x440 [ 73.480996][ T4944] ---[ end trace 649ccb21da154d31 ]--- [ 73.483854][ T4944] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 73.486690][ T4944] BTRFS info (device loop0): forced readonly [ 73.822741][ T4965] loop0: detected capacity change from 0 to 32768 [ 73.829796][ T4965] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4965) [ 73.835901][ T4965] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.838504][ T4965] BTRFS info (device loop0): using free space tree [ 73.840440][ T4965] BTRFS info (device loop0): has skinny extents [ 73.877645][ T4965] BTRFS info (device loop0): enabling ssd optimizations [ 73.883537][ T4965] FAULT_INJECTION: forcing a failure. [ 73.883537][ T4965] name failslab, interval 1, probability 0, space 0, times 0 [ 73.887564][ T4965] CPU: 0 PID: 4965 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 73.890273][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.893044][ T4965] Call trace: [ 73.893948][ T4965] dump_backtrace+0x0/0x43c [ 73.895161][ T4965] show_stack+0x2c/0x3c [ 73.896268][ T4965] __dump_stack+0x30/0x40 [ 73.897482][ T4965] dump_stack_lvl+0xf8/0x160 [ 73.898831][ T4965] dump_stack+0x1c/0x5c [ 73.899969][ T4965] should_fail+0x3c0/0x51c [ 73.901172][ T4965] __should_failslab+0xbc/0x10c [ 73.902512][ T4965] should_failslab+0x10/0x28 [ 73.903749][ T4965] slab_pre_alloc_hook+0x64/0xec [ 73.905110][ T4965] kmem_cache_alloc+0x94/0x3e4 [ 73.906412][ T4965] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 73.907989][ T4965] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 73.909703][ T4965] btrfs_insert_replace_extent+0x7e4/0x970 [ 73.911402][ T4965] btrfs_replace_file_extents+0xa68/0x1290 [ 73.913005][ T4965] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.914571][ T4965] btrfs_prealloc_file_range+0x60/0x7c [ 73.916114][ T4965] btrfs_fallocate+0x1330/0x1614 [ 73.917444][ T4965] vfs_fallocate+0x4a4/0x5f4 [ 73.918705][ T4965] ioctl_preallocate+0x22c/0x2c8 [ 73.920035][ T4965] do_vfs_ioctl+0x1a3c/0x2370 [ 73.921336][ T4965] __arm64_sys_ioctl+0xe4/0x1c8 [ 73.922655][ T4965] invoke_syscall+0x98/0x2b8 [ 73.923910][ T4965] el0_svc_common+0x138/0x258 [ 73.925226][ T4965] do_el0_svc+0x58/0x14c [ 73.926407][ T4965] el0_svc+0x78/0x1e0 [ 73.927488][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 73.928838][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 73.933620][ T4965] ------------[ cut here ]------------ [ 73.935371][ T4965] WARNING: CPU: 0 PID: 4965 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 73.938173][ T4965] Modules linked in: [ 73.939233][ T4965] CPU: 0 PID: 4965 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 73.942023][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.944786][ T4965] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.946907][ T4965] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 73.948641][ T4965] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 73.950303][ T4965] sp : ffff8000201571e0 [ 73.951472][ T4965] x29: ffff800020157300 x28: 0000000000000fff x27: 0000000000000000 [ 73.953670][ T4965] x26: dfff800000000000 x25: ffff0000dd09c000 x24: ffff0000de73ebf0 [ 73.955868][ T4965] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcf43268 [ 73.958043][ T4965] x20: ffff0000dcf43210 x19: 1fffe0001b9e864d x18: 0000000000000001 [ 73.960211][ T4965] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 73.962377][ T4965] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.964616][ T4965] x11: 0000000000000000 x10: 0000000000000000 x9 : 4fcee2a6e6a37300 [ 73.966855][ T4965] x8 : 4fcee2a6e6a37300 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.969050][ T4965] x5 : ffff800020156ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 73.971236][ T4965] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.973458][ T4965] Call trace: [ 73.974332][ T4965] btrfs_replace_file_extents+0xcc4/0x1290 [ 73.975942][ T4965] __btrfs_prealloc_file_range+0x390/0xb88 [ 73.977531][ T4965] btrfs_prealloc_file_range+0x60/0x7c [ 73.979036][ T4965] btrfs_fallocate+0x1330/0x1614 [ 73.980448][ T4965] vfs_fallocate+0x4a4/0x5f4 [ 73.981693][ T4965] ioctl_preallocate+0x22c/0x2c8 [ 73.983046][ T4965] do_vfs_ioctl+0x1a3c/0x2370 [ 73.984387][ T4965] __arm64_sys_ioctl+0xe4/0x1c8 [ 73.985745][ T4965] invoke_syscall+0x98/0x2b8 [ 73.986988][ T4965] el0_svc_common+0x138/0x258 [ 73.988293][ T4965] do_el0_svc+0x58/0x14c [ 73.989522][ T4965] el0_svc+0x78/0x1e0 [ 73.990648][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 73.992033][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 73.993296][ T4965] irq event stamp: 80156 [ 73.994507][ T4965] hardirqs last enabled at (80155): [] __up_console_sem+0xb4/0x100 [ 73.997158][ T4965] hardirqs last disabled at (80156): [] el1_dbg+0x24/0x80 [ 73.999592][ T4965] softirqs last enabled at (80128): [] handle_softirqs+0xa4c/0xbf0 [ 74.002233][ T4965] softirqs last disabled at (80115): [] __irq_exit_rcu+0x240/0x440 [ 74.004835][ T4965] ---[ end trace 649ccb21da154d32 ]--- [ 74.008765][ T4965] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 74.011492][ T4965] BTRFS info (device loop0): forced readonly [ 74.336505][ T4986] loop0: detected capacity change from 0 to 32768 [ 74.340730][ T4986] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4986) [ 74.348047][ T4986] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 74.350594][ T4986] BTRFS info (device loop0): using free space tree [ 74.352405][ T4986] BTRFS info (device loop0): has skinny extents [ 74.368309][ T4986] BTRFS info (device loop0): enabling ssd optimizations [ 74.376831][ T4986] FAULT_INJECTION: forcing a failure. [ 74.376831][ T4986] name failslab, interval 1, probability 0, space 0, times 0 [ 74.380938][ T4986] CPU: 0 PID: 4986 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 74.383709][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.386472][ T4986] Call trace: [ 74.387353][ T4986] dump_backtrace+0x0/0x43c [ 74.388613][ T4986] show_stack+0x2c/0x3c [ 74.389777][ T4986] __dump_stack+0x30/0x40 [ 74.390999][ T4986] dump_stack_lvl+0xf8/0x160 [ 74.392230][ T4986] dump_stack+0x1c/0x5c [ 74.393366][ T4986] should_fail+0x3c0/0x51c [ 74.394613][ T4986] __should_failslab+0xbc/0x10c [ 74.395921][ T4986] should_failslab+0x10/0x28 [ 74.397182][ T4986] slab_pre_alloc_hook+0x64/0xec [ 74.398514][ T4986] kmem_cache_alloc+0x94/0x3e4 [ 74.399811][ T4986] btrfs_add_delayed_data_ref+0x164/0xd0c [ 74.401439][ T4986] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 74.403158][ T4986] btrfs_insert_replace_extent+0x7e4/0x970 [ 74.404742][ T4986] btrfs_replace_file_extents+0xa68/0x1290 [ 74.406413][ T4986] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.408021][ T4986] btrfs_prealloc_file_range+0x60/0x7c [ 74.409553][ T4986] btrfs_fallocate+0x1330/0x1614 [ 74.410882][ T4986] vfs_fallocate+0x4a4/0x5f4 [ 74.412140][ T4986] ioctl_preallocate+0x22c/0x2c8 [ 74.413494][ T4986] do_vfs_ioctl+0x1a3c/0x2370 [ 74.414779][ T4986] __arm64_sys_ioctl+0xe4/0x1c8 [ 74.416056][ T4986] invoke_syscall+0x98/0x2b8 [ 74.417299][ T4986] el0_svc_common+0x138/0x258 [ 74.418566][ T4986] do_el0_svc+0x58/0x14c [ 74.419730][ T4986] el0_svc+0x78/0x1e0 [ 74.420877][ T4986] el0t_64_sync_handler+0xcc/0xe4 [ 74.422260][ T4986] el0t_64_sync+0x1a0/0x1a4 [ 74.426605][ T4986] ------------[ cut here ]------------ [ 74.428462][ T4986] WARNING: CPU: 0 PID: 4986 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 74.431213][ T4986] Modules linked in: [ 74.432278][ T4986] CPU: 0 PID: 4986 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 74.435000][ T4986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.437851][ T4986] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.439963][ T4986] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 74.441674][ T4986] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 74.443392][ T4986] sp : ffff8000201571e0 [ 74.444580][ T4986] x29: ffff800020157300 x28: 0000000000000fff x27: 0000000000000000 [ 74.446775][ T4986] x26: dfff800000000000 x25: ffff0000dc3e8000 x24: ffff0000de7793a0 [ 74.449018][ T4986] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcf43478 [ 74.451180][ T4986] x20: ffff0000dcf43420 x19: 1fffe0001b9e868f x18: 0000000000000001 [ 74.453401][ T4986] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 74.455634][ T4986] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.457846][ T4986] x11: 0000000000000000 x10: 0000000000000000 x9 : f21766f0a1107900 [ 74.460085][ T4986] x8 : f21766f0a1107900 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.462340][ T4986] x5 : ffff800020156ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 74.464603][ T4986] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.466800][ T4986] Call trace: [ 74.467682][ T4986] btrfs_replace_file_extents+0xcc4/0x1290 [ 74.469236][ T4986] __btrfs_prealloc_file_range+0x390/0xb88 [ 74.470806][ T4986] btrfs_prealloc_file_range+0x60/0x7c [ 74.472302][ T4986] btrfs_fallocate+0x1330/0x1614 [ 74.473657][ T4986] vfs_fallocate+0x4a4/0x5f4 [ 74.474909][ T4986] ioctl_preallocate+0x22c/0x2c8 [ 74.476222][ T4986] do_vfs_ioctl+0x1a3c/0x2370 [ 74.477491][ T4986] __arm64_sys_ioctl+0xe4/0x1c8 [ 74.478789][ T4986] invoke_syscall+0x98/0x2b8 [ 74.480068][ T4986] el0_svc_common+0x138/0x258 [ 74.481390][ T4986] do_el0_svc+0x58/0x14c [ 74.482571][ T4986] el0_svc+0x78/0x1e0 [ 74.483660][ T4986] el0t_64_sync_handler+0xcc/0xe4 [ 74.485047][ T4986] el0t_64_sync+0x1a0/0x1a4 [ 74.486268][ T4986] irq event stamp: 80650 [ 74.487478][ T4986] hardirqs last enabled at (80649): [] __up_console_sem+0xb4/0x100 [ 74.490134][ T4986] hardirqs last disabled at (80650): [] el1_dbg+0x24/0x80 [ 74.492562][ T4986] softirqs last enabled at (80626): [] handle_softirqs+0xa4c/0xbf0 [ 74.495155][ T4986] softirqs last disabled at (80501): [] __irq_exit_rcu+0x240/0x440 [ 74.497803][ T4986] ---[ end trace 649ccb21da154d33 ]--- [ 74.499990][ T4986] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 74.502702][ T4986] BTRFS info (device loop0): forced readonly [ 74.738035][ T13] cfg80211: failed to load regulatory.db [ 74.867528][ T5007] loop0: detected capacity change from 0 to 32768 [ 74.876910][ T5007] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5007) [ 74.893148][ T5007] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 74.895885][ T5007] BTRFS info (device loop0): using free space tree [ 74.898153][ T5007] BTRFS info (device loop0): has skinny extents [ 74.964712][ T5007] BTRFS info (device loop0): enabling ssd optimizations [ 74.976573][ T5007] FAULT_INJECTION: forcing a failure. [ 74.976573][ T5007] name failslab, interval 1, probability 0, space 0, times 0 [ 74.980187][ T5007] CPU: 0 PID: 5007 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 74.982785][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.985577][ T5007] Call trace: [ 74.986460][ T5007] dump_backtrace+0x0/0x43c [ 74.987694][ T5007] show_stack+0x2c/0x3c [ 74.988809][ T5007] __dump_stack+0x30/0x40 [ 74.990034][ T5007] dump_stack_lvl+0xf8/0x160 [ 74.991325][ T5007] dump_stack+0x1c/0x5c [ 74.992453][ T5007] should_fail+0x3c0/0x51c [ 74.993669][ T5007] __should_failslab+0xbc/0x10c [ 74.995006][ T5007] should_failslab+0x10/0x28 [ 74.996271][ T5007] slab_pre_alloc_hook+0x64/0xec [ 74.997593][ T5007] kmem_cache_alloc+0x94/0x3e4 [ 74.998919][ T5007] btrfs_add_delayed_data_ref+0x164/0xd0c [ 75.000505][ T5007] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 75.002263][ T5007] btrfs_insert_replace_extent+0x7e4/0x970 [ 75.003864][ T5007] btrfs_replace_file_extents+0xa68/0x1290 [ 75.005440][ T5007] __btrfs_prealloc_file_range+0x390/0xb88 [ 75.007097][ T5007] btrfs_prealloc_file_range+0x60/0x7c [ 75.008609][ T5007] btrfs_fallocate+0x1330/0x1614 [ 75.009982][ T5007] vfs_fallocate+0x4a4/0x5f4 [ 75.011220][ T5007] ioctl_preallocate+0x22c/0x2c8 [ 75.012601][ T5007] do_vfs_ioctl+0x1a3c/0x2370 [ 75.013974][ T5007] __arm64_sys_ioctl+0xe4/0x1c8 [ 75.015301][ T5007] invoke_syscall+0x98/0x2b8 [ 75.016624][ T5007] el0_svc_common+0x138/0x258 [ 75.017935][ T5007] do_el0_svc+0x58/0x14c [ 75.019122][ T5007] el0_svc+0x78/0x1e0 [ 75.020214][ T5007] el0t_64_sync_handler+0xcc/0xe4 [ 75.021628][ T5007] el0t_64_sync+0x1a0/0x1a4 [ 75.065453][ T5007] ------------[ cut here ]------------ [ 75.067628][ T5007] WARNING: CPU: 0 PID: 5007 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 75.070352][ T5007] Modules linked in: [ 75.071463][ T5007] CPU: 0 PID: 5007 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 75.074116][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 75.076934][ T5007] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.079202][ T5007] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 75.080946][ T5007] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 75.082679][ T5007] sp : ffff8000204671e0 [ 75.083802][ T5007] x29: ffff800020467300 x28: 0000000000000fff x27: 0000000000000000 [ 75.086038][ T5007] x26: dfff800000000000 x25: ffff0000cdb14000 x24: ffff0000de6e8000 [ 75.088267][ T5007] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcf43688 [ 75.090526][ T5007] x20: ffff0000dcf43630 x19: 1fffe0001b9e86d1 x18: 0000000000000001 [ 75.092712][ T5007] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 75.094917][ T5007] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.097210][ T5007] x11: 0000000000000000 x10: 0000000000000000 x9 : de8977b5e15f8300 [ 75.099393][ T5007] x8 : de8977b5e15f8300 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.101559][ T5007] x5 : ffff800020466ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 75.103739][ T5007] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.105905][ T5007] Call trace: [ 75.106786][ T5007] btrfs_replace_file_extents+0xcc4/0x1290 [ 75.108393][ T5007] __btrfs_prealloc_file_range+0x390/0xb88 [ 75.109992][ T5007] btrfs_prealloc_file_range+0x60/0x7c [ 75.111468][ T5007] btrfs_fallocate+0x1330/0x1614 [ 75.112803][ T5007] vfs_fallocate+0x4a4/0x5f4 [ 75.114052][ T5007] ioctl_preallocate+0x22c/0x2c8 [ 75.115404][ T5007] do_vfs_ioctl+0x1a3c/0x2370 [ 75.116675][ T5007] __arm64_sys_ioctl+0xe4/0x1c8 [ 75.118019][ T5007] invoke_syscall+0x98/0x2b8 [ 75.119292][ T5007] el0_svc_common+0x138/0x258 [ 75.120562][ T5007] do_el0_svc+0x58/0x14c [ 75.121751][ T5007] el0_svc+0x78/0x1e0 [ 75.122880][ T5007] el0t_64_sync_handler+0xcc/0xe4 [ 75.124234][ T5007] el0t_64_sync+0x1a0/0x1a4 [ 75.125501][ T5007] irq event stamp: 82974 [ 75.126665][ T5007] hardirqs last enabled at (82973): [] __up_console_sem+0xb4/0x100 [ 75.129321][ T5007] hardirqs last disabled at (82974): [] el1_dbg+0x24/0x80 [ 75.131711][ T5007] softirqs last enabled at (82964): [] handle_softirqs+0xa4c/0xbf0 [ 75.134341][ T5007] softirqs last disabled at (82735): [] __irq_exit_rcu+0x240/0x440 [ 75.136953][ T5007] ---[ end trace 649ccb21da154d34 ]--- [ 75.141570][ T5007] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 75.144296][ T5007] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:15 executed programs: 16 [ 75.536483][ T5029] loop0: detected capacity change from 0 to 32768 [ 75.542094][ T5029] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5029) [ 75.558002][ T5029] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 75.560662][ T5029] BTRFS info (device loop0): using free space tree [ 75.562512][ T5029] BTRFS info (device loop0): has skinny extents [ 75.630573][ T5029] BTRFS info (device loop0): enabling ssd optimizations [ 75.637097][ T5029] FAULT_INJECTION: forcing a failure. [ 75.637097][ T5029] name failslab, interval 1, probability 0, space 0, times 0 [ 75.640728][ T5029] CPU: 1 PID: 5029 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 75.643528][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 75.646251][ T5029] Call trace: [ 75.647118][ T5029] dump_backtrace+0x0/0x43c [ 75.648339][ T5029] show_stack+0x2c/0x3c [ 75.649507][ T5029] __dump_stack+0x30/0x40 [ 75.650691][ T5029] dump_stack_lvl+0xf8/0x160 [ 75.651936][ T5029] dump_stack+0x1c/0x5c [ 75.653081][ T5029] should_fail+0x3c0/0x51c [ 75.654301][ T5029] __should_failslab+0xbc/0x10c [ 75.655667][ T5029] should_failslab+0x10/0x28 [ 75.656928][ T5029] slab_pre_alloc_hook+0x64/0xec [ 75.658327][ T5029] kmem_cache_alloc+0x94/0x3e4 [ 75.659636][ T5029] btrfs_add_delayed_data_ref+0x164/0xd0c [ 75.661180][ T5029] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 75.662871][ T5029] btrfs_insert_replace_extent+0x7e4/0x970 [ 75.664461][ T5029] btrfs_replace_file_extents+0xa68/0x1290 [ 75.666052][ T5029] __btrfs_prealloc_file_range+0x390/0xb88 [ 75.667728][ T5029] btrfs_prealloc_file_range+0x60/0x7c [ 75.669237][ T5029] btrfs_fallocate+0x1330/0x1614 [ 75.670653][ T5029] vfs_fallocate+0x4a4/0x5f4 [ 75.671926][ T5029] ioctl_preallocate+0x22c/0x2c8 [ 75.673293][ T5029] do_vfs_ioctl+0x1a3c/0x2370 [ 75.674526][ T5029] __arm64_sys_ioctl+0xe4/0x1c8 [ 75.675840][ T5029] invoke_syscall+0x98/0x2b8 [ 75.677133][ T5029] el0_svc_common+0x138/0x258 [ 75.678401][ T5029] do_el0_svc+0x58/0x14c [ 75.679552][ T5029] el0_svc+0x78/0x1e0 [ 75.680619][ T5029] el0t_64_sync_handler+0xcc/0xe4 [ 75.681972][ T5029] el0t_64_sync+0x1a0/0x1a4 [ 75.684664][ T5029] ------------[ cut here ]------------ [ 75.688090][ T5029] WARNING: CPU: 0 PID: 5029 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 75.690844][ T5029] Modules linked in: [ 75.691885][ T5029] CPU: 0 PID: 5029 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 75.694605][ T5029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 75.697326][ T5029] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.699430][ T5029] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 75.701095][ T5029] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 75.702773][ T5029] sp : ffff8000201571e0 [ 75.703892][ T5029] x29: ffff800020157300 x28: 0000000000000fff x27: 0000000000000000 [ 75.706138][ T5029] x26: dfff800000000000 x25: ffff0000cee70000 x24: ffff0000e1d9bae0 [ 75.708289][ T5029] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de5719f8 [ 75.710456][ T5029] x20: ffff0000de5719a0 x19: 1fffe0001bcae33f x18: 0000000000000001 [ 75.712673][ T5029] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 75.714831][ T5029] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 75.717080][ T5029] x11: 0000000000000000 x10: 0000000000000000 x9 : bb2f43f11f689e00 [ 75.719238][ T5029] x8 : bb2f43f11f689e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.721423][ T5029] x5 : ffff800020156ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 75.723630][ T5029] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.725792][ T5029] Call trace: [ 75.726660][ T5029] btrfs_replace_file_extents+0xcc4/0x1290 [ 75.728227][ T5029] __btrfs_prealloc_file_range+0x390/0xb88 [ 75.729846][ T5029] btrfs_prealloc_file_range+0x60/0x7c [ 75.731323][ T5029] btrfs_fallocate+0x1330/0x1614 [ 75.732646][ T5029] vfs_fallocate+0x4a4/0x5f4 [ 75.733865][ T5029] ioctl_preallocate+0x22c/0x2c8 [ 75.735168][ T5029] do_vfs_ioctl+0x1a3c/0x2370 [ 75.736404][ T5029] __arm64_sys_ioctl+0xe4/0x1c8 [ 75.737730][ T5029] invoke_syscall+0x98/0x2b8 [ 75.739000][ T5029] el0_svc_common+0x138/0x258 [ 75.740286][ T5029] do_el0_svc+0x58/0x14c [ 75.741434][ T5029] el0_svc+0x78/0x1e0 [ 75.742512][ T5029] el0t_64_sync_handler+0xcc/0xe4 [ 75.743866][ T5029] el0t_64_sync+0x1a0/0x1a4 [ 75.745080][ T5029] irq event stamp: 81168 [ 75.746222][ T5029] hardirqs last enabled at (81167): [] __up_console_sem+0xb4/0x100 [ 75.748807][ T5029] hardirqs last disabled at (81168): [] el1_dbg+0x24/0x80 [ 75.751190][ T5029] softirqs last enabled at (81156): [] handle_softirqs+0xa4c/0xbf0 [ 75.753802][ T5029] softirqs last disabled at (80963): [] __irq_exit_rcu+0x240/0x440 [ 75.756305][ T5029] ---[ end trace 649ccb21da154d35 ]--- [ 75.761141][ T5029] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 75.763877][ T5029] BTRFS info (device loop0): forced readonly [ 76.090049][ T5050] loop0: detected capacity change from 0 to 32768 [ 76.094148][ T5050] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5050) [ 76.101555][ T5050] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 76.104651][ T5050] BTRFS info (device loop0): using free space tree [ 76.106875][ T5050] BTRFS info (device loop0): has skinny extents [ 76.132108][ T5050] BTRFS info (device loop0): enabling ssd optimizations [ 76.138997][ T5050] FAULT_INJECTION: forcing a failure. [ 76.138997][ T5050] name failslab, interval 1, probability 0, space 0, times 0 [ 76.142693][ T5050] CPU: 0 PID: 5050 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 76.145404][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 76.148166][ T5050] Call trace: [ 76.149064][ T5050] dump_backtrace+0x0/0x43c [ 76.150396][ T5050] show_stack+0x2c/0x3c [ 76.151536][ T5050] __dump_stack+0x30/0x40 [ 76.152685][ T5050] dump_stack_lvl+0xf8/0x160 [ 76.153915][ T5050] dump_stack+0x1c/0x5c [ 76.155042][ T5050] should_fail+0x3c0/0x51c [ 76.156226][ T5050] __should_failslab+0xbc/0x10c [ 76.157591][ T5050] should_failslab+0x10/0x28 [ 76.158813][ T5050] slab_pre_alloc_hook+0x64/0xec [ 76.160159][ T5050] kmem_cache_alloc+0x94/0x3e4 [ 76.161403][ T5050] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 76.162976][ T5050] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 76.164675][ T5050] btrfs_insert_replace_extent+0x7e4/0x970 [ 76.166285][ T5050] btrfs_replace_file_extents+0xa68/0x1290 [ 76.167867][ T5050] __btrfs_prealloc_file_range+0x390/0xb88 [ 76.169479][ T5050] btrfs_prealloc_file_range+0x60/0x7c [ 76.170960][ T5050] btrfs_fallocate+0x1330/0x1614 [ 76.172243][ T5050] vfs_fallocate+0x4a4/0x5f4 [ 76.173440][ T5050] ioctl_preallocate+0x22c/0x2c8 [ 76.174750][ T5050] do_vfs_ioctl+0x1a3c/0x2370 [ 76.176028][ T5050] __arm64_sys_ioctl+0xe4/0x1c8 [ 76.177485][ T5050] invoke_syscall+0x98/0x2b8 [ 76.178788][ T5050] el0_svc_common+0x138/0x258 [ 76.180065][ T5050] do_el0_svc+0x58/0x14c [ 76.181242][ T5050] el0_svc+0x78/0x1e0 [ 76.182287][ T5050] el0t_64_sync_handler+0xcc/0xe4 [ 76.183689][ T5050] el0t_64_sync+0x1a0/0x1a4 [ 76.187082][ T5050] ------------[ cut here ]------------ [ 76.188831][ T5050] WARNING: CPU: 1 PID: 5050 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 76.191563][ T5050] Modules linked in: [ 76.192586][ T5050] CPU: 1 PID: 5050 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 76.195173][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 76.197889][ T5050] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 76.200084][ T5050] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 76.201817][ T5050] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 76.203513][ T5050] sp : ffff8000205b71e0 [ 76.204603][ T5050] x29: ffff8000205b7300 x28: 0000000000000fff x27: 0000000000000000 [ 76.206789][ T5050] x26: dfff800000000000 x25: ffff0000dd310000 x24: ffff0000de6e9d70 [ 76.208958][ T5050] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcf437e8 [ 76.211160][ T5050] x20: ffff0000dcf43790 x19: 1fffe0001b9e86fd x18: 0000000000000001 [ 76.213295][ T5050] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 76.215491][ T5050] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 76.217725][ T5050] x11: 0000000000000000 x10: 0000000000000000 x9 : f33ad1e4005f4a00 [ 76.219946][ T5050] x8 : f33ad1e4005f4a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.222137][ T5050] x5 : ffff8000205b6ad8 x4 : ffff80001422f280 x3 : ffff800008503828 [ 76.224436][ T5050] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.226629][ T5050] Call trace: [ 76.227504][ T5050] btrfs_replace_file_extents+0xcc4/0x1290 [ 76.229103][ T5050] __btrfs_prealloc_file_range+0x390/0xb88 [ 76.230671][ T5050] btrfs_prealloc_file_range+0x60/0x7c [ 76.232161][ T5050] btrfs_fallocate+0x1330/0x1614 [ 76.233529][ T5050] vfs_fallocate+0x4a4/0x5f4 [ 76.234802][ T5050] ioctl_preallocate+0x22c/0x2c8 [ 76.236187][ T5050] do_vfs_ioctl+0x1a3c/0x2370 [ 76.237470][ T5050] __arm64_sys_ioctl+0xe4/0x1c8 [ 76.238821][ T5050] invoke_syscall+0x98/0x2b8 [ 76.240087][ T5050] el0_svc_common+0x138/0x258 [ 76.241359][ T5050] do_el0_svc+0x58/0x14c [ 76.242529][ T5050] el0_svc+0x78/0x1e0 [ 76.243650][ T5050] el0t_64_sync_handler+0xcc/0xe4 [ 76.244981][ T5050] el0t_64_sync+0x1a0/0x1a4 [ 76.246209][ T5050] irq event stamp: 79684 [ 76.247348][ T5050] hardirqs last enabled at (79683): [] __up_console_sem+0xb4/0x100 [ 76.250026][ T5050] hardirqs last disabled at (79684): [] el1_dbg+0x24/0x80 [ 76.252378][ T5050] softirqs last enabled at (79660): [] handle_softirqs+0xa4c/0xbf0 [ 76.255090][ T5050] softirqs last disabled at (79649): [] __irq_exit_rcu+0x240/0x440 [ 76.257758][ T5050] ---[ end trace 649ccb21da154d36 ]--- [ 76.262792][ T5050] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 76.265551][ T5050] BTRFS info (device loop0): forced readonly [ 76.592294][ T5071] loop0: detected capacity change from 0 to 32768 [ 76.596665][ T5071] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5071) [ 76.602385][ T5071] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 76.605036][ T5071] BTRFS info (device loop0): using free space tree [ 76.607564][ T5071] BTRFS info (device loop0): has skinny extents [ 76.623726][ T5071] BTRFS info (device loop0): enabling ssd optimizations [ 76.631007][ T5071] FAULT_INJECTION: forcing a failure. [ 76.631007][ T5071] name failslab, interval 1, probability 0, space 0, times 0 [ 76.634860][ T5071] CPU: 1 PID: 5071 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 76.637617][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 76.640401][ T5071] Call trace: [ 76.641310][ T5071] dump_backtrace+0x0/0x43c [ 76.642548][ T5071] show_stack+0x2c/0x3c [ 76.643686][ T5071] __dump_stack+0x30/0x40 [ 76.644854][ T5071] dump_stack_lvl+0xf8/0x160 [ 76.646112][ T5071] dump_stack+0x1c/0x5c [ 76.647205][ T5071] should_fail+0x3c0/0x51c [ 76.648426][ T5071] __should_failslab+0xbc/0x10c [ 76.649730][ T5071] should_failslab+0x10/0x28 [ 76.650937][ T5071] slab_pre_alloc_hook+0x64/0xec [ 76.652333][ T5071] kmem_cache_alloc+0x94/0x3e4 [ 76.653675][ T5071] alloc_extent_map+0x28/0x128 [ 76.654959][ T5071] btrfs_drop_extent_cache+0x160/0xdec [ 76.656499][ T5071] btrfs_drop_extents+0x2c8/0x21a4 [ 76.657887][ T5071] btrfs_replace_file_extents+0x328/0x1290 [ 76.659506][ T5071] __btrfs_prealloc_file_range+0x390/0xb88 [ 76.661135][ T5071] btrfs_prealloc_file_range+0x60/0x7c [ 76.662677][ T5071] btrfs_fallocate+0x1330/0x1614 [ 76.664061][ T5071] vfs_fallocate+0x4a4/0x5f4 [ 76.665294][ T5071] ioctl_preallocate+0x22c/0x2c8 [ 76.666632][ T5071] do_vfs_ioctl+0x1a3c/0x2370 [ 76.667922][ T5071] __arm64_sys_ioctl+0xe4/0x1c8 [ 76.669233][ T5071] invoke_syscall+0x98/0x2b8 [ 76.670477][ T5071] el0_svc_common+0x138/0x258 [ 76.671749][ T5071] do_el0_svc+0x58/0x14c [ 76.672908][ T5071] el0_svc+0x78/0x1e0 [ 76.674016][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 76.675336][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 77.014857][ T5094] loop0: detected capacity change from 0 to 32768 [ 77.019008][ T5094] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5094) [ 77.038745][ T5094] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 77.041400][ T5094] BTRFS info (device loop0): using free space tree [ 77.043305][ T5094] BTRFS info (device loop0): has skinny extents [ 77.058856][ T5094] BTRFS info (device loop0): enabling ssd optimizations [ 77.064864][ T5094] FAULT_INJECTION: forcing a failure. [ 77.064864][ T5094] name failslab, interval 1, probability 0, space 0, times 0 [ 77.068721][ T5094] CPU: 1 PID: 5094 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 77.071489][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 77.074332][ T5094] Call trace: [ 77.075233][ T5094] dump_backtrace+0x0/0x43c [ 77.076595][ T5094] show_stack+0x2c/0x3c [ 77.077715][ T5094] __dump_stack+0x30/0x40 [ 77.078869][ T5094] dump_stack_lvl+0xf8/0x160 [ 77.080167][ T5094] dump_stack+0x1c/0x5c [ 77.081368][ T5094] should_fail+0x3c0/0x51c [ 77.082609][ T5094] __should_failslab+0xbc/0x10c [ 77.083939][ T5094] should_failslab+0x10/0x28 [ 77.085217][ T5094] slab_pre_alloc_hook+0x64/0xec [ 77.086591][ T5094] kmem_cache_alloc+0x94/0x3e4 [ 77.087898][ T5094] btrfs_add_delayed_data_ref+0x164/0xd0c [ 77.089468][ T5094] btrfs_alloc_reserved_file_extent+0x19c/0x2bc [ 77.091216][ T5094] btrfs_insert_replace_extent+0x7e4/0x970 [ 77.092869][ T5094] btrfs_replace_file_extents+0xa68/0x1290 [ 77.094519][ T5094] __btrfs_prealloc_file_range+0x390/0xb88 [ 77.096125][ T5094] btrfs_prealloc_file_range+0x60/0x7c [ 77.097649][ T5094] btrfs_fallocate+0x1330/0x1614 [ 77.099002][ T5094] vfs_fallocate+0x4a4/0x5f4 [ 77.100334][ T5094] ioctl_preallocate+0x22c/0x2c8 [ 77.101733][ T5094] do_vfs_ioctl+0x1a3c/0x2370 [ 77.103017][ T5094] __arm64_sys_ioctl+0xe4/0x1c8 [ 77.104323][ T5094] invoke_syscall+0x98/0x2b8 [ 77.105561][ T5094] el0_svc_common+0x138/0x258 [ 77.106839][ T5094] do_el0_svc+0x58/0x14c [ 77.107983][ T5094] el0_svc+0x78/0x1e0 [ 77.109078][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 77.110535][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 77.111999][ T5094] ------------[ cut here ]------------ [ 77.113813][ T5094] WARNING: CPU: 1 PID: 5094 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 77.116625][ T5094] Modules linked in: [ 77.117714][ T5094] CPU: 1 PID: 5094 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 77.120439][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 77.123191][ T5094] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 77.125321][ T5094] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 77.127029][ T5094] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 77.128694][ T5094] sp : ffff8000209071e0 [ 77.129819][ T5094] x29: ffff800020907300 x28: 0000000000000fff x27: 0000000000000000 [ 77.131996][ T5094] x26: dfff800000000000 x25: ffff0000d935c000 x24: ffff0000e1d9f5c0 [ 77.134190][ T5094] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de571e18 [ 77.136381][ T5094] x20: ffff0000de571dc0 x19: 1fffe0001bcae3c3 x18: 0000000000000001 [ 77.138599][ T5094] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 77.140858][ T5094] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 77.143109][ T5094] x11: 0000000000000000 x10: 0000000000000000 x9 : 006e5bbf329c2400 [ 77.145311][ T5094] x8 : 006e5bbf329c2400 x7 : 0000000000000001 x6 : 0000000000000001 [ 77.147599][ T5094] x5 : ffff800020906ad8 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 77.149781][ T5094] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 77.151903][ T5094] Call trace: [ 77.152755][ T5094] btrfs_replace_file_extents+0xcc4/0x1290 [ 77.154431][ T5094] __btrfs_prealloc_file_range+0x390/0xb88 [ 77.156030][ T5094] btrfs_prealloc_file_range+0x60/0x7c [ 77.157537][ T5094] btrfs_fallocate+0x1330/0x1614 [ 77.158843][ T5094] vfs_fallocate+0x4a4/0x5f4 [ 77.160124][ T5094] ioctl_preallocate+0x22c/0x2c8 [ 77.161497][ T5094] do_vfs_ioctl+0x1a3c/0x2370 [ 77.162758][ T5094] __arm64_sys_ioctl+0xe4/0x1c8 [ 77.164043][ T5094] invoke_syscall+0x98/0x2b8 [ 77.165282][ T5094] el0_svc_common+0x138/0x258 [ 77.166599][ T5094] do_el0_svc+0x58/0x14c [ 77.167769][ T5094] el0_svc+0x78/0x1e0 [ 77.168876][ T5094] el0t_64_sync_handler+0xcc/0xe4 [ 77.170208][ T5094] el0t_64_sync+0x1a0/0x1a4 [ 77.171486][ T5094] irq event stamp: 79438 [ 77.172690][ T5094] hardirqs last enabled at (79437): [] __up_console_sem+0xb4/0x100 [ 77.175294][ T5094] hardirqs last disabled at (79438): [] el1_dbg+0x24/0x80 [ 77.177707][ T5094] softirqs last enabled at (79414): [] handle_softirqs+0xa4c/0xbf0 [ 77.180343][ T5094] softirqs last disabled at (79397): [] __irq_exit_rcu+0x240/0x440 [ 77.182980][ T5094] ---[ end trace 649ccb21da154d37 ]--- [ 77.185502][ T5094] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 77.188430][ T5094] BTRFS info (device loop0): forced readonly