[ 48.754935][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.890804][ T338] device veth1_macvtap left promiscuous mode [ 48.892458][ T338] device veth0_macvtap left promiscuous mode [ 48.894013][ T338] device veth1_vlan left promiscuous mode [ 48.895565][ T338] device veth0_vlan left promiscuous mode [ 49.079617][ T338] team0 (unregistering): Port device team_slave_1 removed [ 49.090001][ T338] team0 (unregistering): Port device team_slave_0 removed [ 49.101050][ T338] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.137852][ T338] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.250123][ T338] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.0.216' (ED25519) to the list of known hosts. 1970/01/01 00:01:00 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:00 ignoring optional flag "type"="gce" 1970/01/01 00:01:00 parsed 1 programs [ 61.103079][ T4304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:01 executed programs: 0 [ 61.228293][ T4319] chnl_net:caif_netlink_parms(): no params data found [ 61.262938][ T4319] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.264900][ T4319] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.267495][ T4319] device bridge_slave_0 entered promiscuous mode [ 61.272656][ T4319] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.274665][ T4319] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.277288][ T4319] device bridge_slave_1 entered promiscuous mode [ 61.293376][ T4319] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.297616][ T4319] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.313699][ T4319] team0: Port device team_slave_0 added [ 61.317946][ T4319] team0: Port device team_slave_1 added [ 61.333523][ T4319] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.335455][ T4319] 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. [ 61.342819][ T4319] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.346920][ T4319] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.348863][ T4319] 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. [ 61.357650][ T4319] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.432427][ T4319] device hsr_slave_0 entered promiscuous mode [ 61.460797][ T4319] device hsr_slave_1 entered promiscuous mode [ 62.194845][ T4319] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.232388][ T4319] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.272363][ T4319] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.312659][ T4319] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.417032][ T4319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.425828][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.428450][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.433510][ T4319] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.437896][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.442436][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.445027][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.446977][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.450343][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.464742][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.467477][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.471104][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.473024][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.475275][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.478110][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.481877][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.485156][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.496941][ T4319] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.499735][ T4319] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.504597][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.507421][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.510340][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.514679][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.517276][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.520296][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.523434][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.529540][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.602919][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.605073][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.612353][ T4319] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.624942][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.627672][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.641047][ T4319] device veth0_vlan entered promiscuous mode [ 62.647225][ T4319] device veth1_vlan entered promiscuous mode [ 62.649610][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.654246][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.657004][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.659740][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.663843][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.678695][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.682594][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.685214][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.691136][ T4319] device veth0_macvtap entered promiscuous mode [ 62.695518][ T4319] device veth1_macvtap entered promiscuous mode [ 62.708836][ T4319] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.711669][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.714412][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.716967][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.721801][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.727877][ T4319] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.734920][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.737623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.741560][ T4319] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.743898][ T4319] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.746136][ T4319] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.748455][ T4319] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.798713][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.801815][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.804697][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.826227][ T1867] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.828528][ T1867] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.834683][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.103232][ T4430] loop0: detected capacity change from 0 to 32768 [ 63.118749][ T4430] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4430) [ 63.136717][ T4430] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 63.139664][ T4430] BTRFS info (device loop0): setting nodatacow, compression disabled [ 63.143413][ T4430] BTRFS info (device loop0): turning on flush-on-commit [ 63.145843][ T4430] BTRFS info (device loop0): disabling tree log [ 63.150320][ T4430] BTRFS info (device loop0): enabling auto defrag [ 63.169647][ T4430] BTRFS info (device loop0): using free space tree [ 63.172247][ T4430] BTRFS info (device loop0): has skinny extents [ 63.211211][ T1964] Bluetooth: hci0: command 0x0409 tx timeout [ 63.286090][ T4430] BTRFS info (device loop0): enabling ssd optimizations [ 63.318114][ T4430] FAULT_INJECTION: forcing a failure. [ 63.318114][ T4430] name failslab, interval 1, probability 0, space 0, times 1 [ 63.323299][ T4430] CPU: 1 PID: 4430 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 63.325586][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 63.328316][ T4430] Call trace: [ 63.329170][ T4430] dump_backtrace+0x0/0x43c [ 63.330372][ T4430] show_stack+0x2c/0x3c [ 63.331493][ T4430] __dump_stack+0x30/0x40 [ 63.332650][ T4430] dump_stack_lvl+0xf8/0x160 [ 63.333868][ T4430] dump_stack+0x1c/0x5c [ 63.334974][ T4430] should_fail+0x3c0/0x51c [ 63.336167][ T4430] __should_failslab+0xbc/0x10c [ 63.337455][ T4430] should_failslab+0x10/0x28 [ 63.338698][ T4430] slab_pre_alloc_hook+0x64/0xec [ 63.340076][ T4430] kmem_cache_alloc+0x94/0x3e4 [ 63.341369][ T4430] alloc_extent_map+0x28/0x128 [ 63.342726][ T4430] btrfs_drop_extent_cache+0x150/0xdec [ 63.344202][ T4430] btrfs_drop_extents+0x2c8/0x21a4 [ 63.345615][ T4430] btrfs_replace_file_extents+0x328/0x1290 [ 63.347226][ T4430] btrfs_clone+0xb30/0x1b24 [ 63.348420][ T4430] btrfs_clone_files+0x278/0x320 [ 63.349752][ T4430] btrfs_remap_file_range+0x488/0xb9c [ 63.351193][ T4430] vfs_copy_file_range+0xaa0/0x10ec [ 63.352607][ T4430] __arm64_sys_copy_file_range+0x534/0x8c8 [ 63.354133][ T4430] invoke_syscall+0x98/0x2b8 [ 63.355403][ T4430] el0_svc_common+0x138/0x258 [ 63.356656][ T4430] do_el0_svc+0x58/0x14c [ 63.357758][ T4430] el0_svc+0x78/0x1e0 [ 63.358847][ T4430] el0t_64_sync_handler+0xcc/0xe4 [ 63.360193][ T4430] el0t_64_sync+0x1a0/0x1a4 [ 63.809101][ T4501] loop0: detected capacity change from 0 to 32768 [ 63.825926][ T4501] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4501) [ 63.839333][ T4501] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 63.843397][ T4501] BTRFS info (device loop0): setting nodatacow, compression disabled [ 63.850644][ T4501] BTRFS info (device loop0): turning on flush-on-commit [ 63.852665][ T4501] BTRFS info (device loop0): disabling tree log [ 63.862057][ T4501] BTRFS info (device loop0): enabling auto defrag [ 63.864134][ T4501] BTRFS info (device loop0): using free space tree [ 63.866020][ T4501] BTRFS info (device loop0): has skinny extents [ 63.968925][ T4501] BTRFS info (device loop0): enabling ssd optimizations [ 63.993397][ T4501] FAULT_INJECTION: forcing a failure. [ 63.993397][ T4501] name failslab, interval 1, probability 0, space 0, times 0 [ 64.000050][ T4501] CPU: 0 PID: 4501 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 64.002404][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 64.005044][ T4501] Call trace: [ 64.005933][ T4501] dump_backtrace+0x0/0x43c [ 64.007130][ T4501] show_stack+0x2c/0x3c [ 64.008224][ T4501] __dump_stack+0x30/0x40 [ 64.009336][ T4501] dump_stack_lvl+0xf8/0x160 [ 64.010544][ T4501] dump_stack+0x1c/0x5c [ 64.011661][ T4501] should_fail+0x3c0/0x51c [ 64.012834][ T4501] __should_failslab+0xbc/0x10c [ 64.014153][ T4501] should_failslab+0x10/0x28 [ 64.015337][ T4501] slab_pre_alloc_hook+0x64/0xec [ 64.016630][ T4501] kmem_cache_alloc+0x94/0x3e4 [ 64.017915][ T4501] alloc_extent_map+0x28/0x128 [ 64.019167][ T4501] btrfs_drop_extent_cache+0x160/0xdec [ 64.020620][ T4501] btrfs_drop_extents+0x2c8/0x21a4 [ 64.021987][ T4501] btrfs_replace_file_extents+0x328/0x1290 [ 64.023569][ T4501] btrfs_clone+0xb30/0x1b24 [ 64.024771][ T4501] btrfs_clone_files+0x278/0x320 [ 64.026103][ T4501] btrfs_remap_file_range+0x488/0xb9c [ 64.027577][ T4501] vfs_copy_file_range+0xaa0/0x10ec [ 64.028986][ T4501] __arm64_sys_copy_file_range+0x534/0x8c8 [ 64.030503][ T4501] invoke_syscall+0x98/0x2b8 [ 64.031735][ T4501] el0_svc_common+0x138/0x258 [ 64.033015][ T4501] do_el0_svc+0x58/0x14c [ 64.034137][ T4501] el0_svc+0x78/0x1e0 [ 64.035230][ T4501] el0t_64_sync_handler+0xcc/0xe4 [ 64.036531][ T4501] el0t_64_sync+0x1a0/0x1a4 [ 64.433130][ T4561] loop0: detected capacity change from 0 to 32768 [ 64.439762][ T4561] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4561) [ 64.450365][ T4561] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 64.453816][ T4561] BTRFS info (device loop0): setting nodatacow, compression disabled [ 64.456594][ T4561] BTRFS info (device loop0): turning on flush-on-commit [ 64.459816][ T4561] BTRFS info (device loop0): disabling tree log [ 64.462104][ T4561] BTRFS info (device loop0): enabling auto defrag [ 64.464774][ T4561] BTRFS info (device loop0): using free space tree [ 64.467590][ T4561] BTRFS info (device loop0): has skinny extents [ 64.595321][ T4561] BTRFS info (device loop0): enabling ssd optimizations [ 64.613050][ T4561] FAULT_INJECTION: forcing a failure. [ 64.613050][ T4561] name failslab, interval 1, probability 0, space 0, times 0 [ 64.616553][ T4561] CPU: 0 PID: 4561 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 64.618874][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 64.621531][ T4561] Call trace: [ 64.622388][ T4561] dump_backtrace+0x0/0x43c [ 64.623652][ T4561] show_stack+0x2c/0x3c [ 64.624782][ T4561] __dump_stack+0x30/0x40 [ 64.625967][ T4561] dump_stack_lvl+0xf8/0x160 [ 64.627172][ T4561] dump_stack+0x1c/0x5c [ 64.628345][ T4561] should_fail+0x3c0/0x51c [ 64.629525][ T4561] __should_failslab+0xbc/0x10c [ 64.630841][ T4561] should_failslab+0x10/0x28 [ 64.632129][ T4561] slab_pre_alloc_hook+0x64/0xec [ 64.633495][ T4561] kmem_cache_alloc+0x94/0x3e4 [ 64.634739][ T4561] btrfs_add_delayed_data_ref+0x164/0xd0c [ 64.636270][ T4561] btrfs_inc_extent_ref+0x100/0x198 [ 64.637685][ T4561] btrfs_insert_replace_extent+0x660/0x970 [ 64.639240][ T4561] btrfs_replace_file_extents+0xa68/0x1290 [ 64.640790][ T4561] btrfs_clone+0xb30/0x1b24 [ 64.642013][ T4561] btrfs_clone_files+0x278/0x320 [ 64.643360][ T4561] btrfs_remap_file_range+0x488/0xb9c [ 64.644809][ T4561] vfs_copy_file_range+0xaa0/0x10ec [ 64.646198][ T4561] __arm64_sys_copy_file_range+0x534/0x8c8 [ 64.647726][ T4561] invoke_syscall+0x98/0x2b8 [ 64.648976][ T4561] el0_svc_common+0x138/0x258 [ 64.650295][ T4561] do_el0_svc+0x58/0x14c [ 64.651442][ T4561] el0_svc+0x78/0x1e0 [ 64.652554][ T4561] el0t_64_sync_handler+0xcc/0xe4 [ 64.653862][ T4561] el0t_64_sync+0x1a0/0x1a4 [ 64.658411][ T4561] ------------[ cut here ]------------ [ 64.660179][ T4561] WARNING: CPU: 0 PID: 4561 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 64.662842][ T4561] Modules linked in: [ 64.663940][ T4561] CPU: 0 PID: 4561 Comm: syz-executor.0 Not tainted 5.15.182-syzkaller #0 [ 64.666288][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 64.669132][ T4561] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.671245][ T4561] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 64.672925][ T4561] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 64.674537][ T4561] sp : ffff80001f7e7420 [ 64.675623][ T4561] x29: ffff80001f7e7540 x28: 000000000000ffff x27: 0000000000000000 [ 64.677732][ T4561] x26: dfff800000000000 x25: ffff0000c5f08000 x24: ffff0000dde1a740 [ 64.679919][ T4561] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000ddc857e8 [ 64.682122][ T4561] x20: ffff0000ddc85790 x19: 1fffe0001bb90afd x18: 0000000000000001 [ 64.684316][ T4561] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 64.686470][ T4561] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 64.688597][ T4561] x11: 0000000000000000 x10: 0000000000000000 x9 : 8dc78d105d664100 [ 64.690756][ T4561] x8 : 8dc78d105d664100 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.692949][ T4561] x5 : ffff80001f7e6d18 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 64.695068][ T4561] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 64.697253][ T4561] Call trace: [ 64.698123][ T4561] btrfs_replace_file_extents+0xcc4/0x1290 [ 64.699690][ T4561] btrfs_clone+0xb30/0x1b24 [ 64.700926][ T4561] btrfs_clone_files+0x278/0x320 [ 64.702294][ T4561] btrfs_remap_file_range+0x488/0xb9c [ 64.703716][ T4561] vfs_copy_file_range+0xaa0/0x10ec [ 64.705083][ T4561] __arm64_sys_copy_file_range+0x534/0x8c8 [ 64.706674][ T4561] invoke_syscall+0x98/0x2b8 [ 64.707827][ T4561] el0_svc_common+0x138/0x258 [ 64.709074][ T4561] do_el0_svc+0x58/0x14c [ 64.710286][ T4561] el0_svc+0x78/0x1e0 [ 64.711339][ T4561] el0t_64_sync_handler+0xcc/0xe4 [ 64.712700][ T4561] el0t_64_sync+0x1a0/0x1a4 [ 64.713922][ T4561] irq event stamp: 82624 [ 64.715041][ T4561] hardirqs last enabled at (82623): [] __up_console_sem+0xb4/0x100 [ 64.717690][ T4561] hardirqs last disabled at (82624): [] el1_dbg+0x24/0x80 [ 64.720039][ T4561] softirqs last enabled at (82604): [] handle_softirqs+0xa4c/0xbf0 [ 64.722679][ T4561] softirqs last disabled at (82557): [] __irq_exit_rcu+0x240/0x440 [ 64.725189][ T4561] ---[ end trace 5188cd5ba411e25c ]--- [ 64.727334][ T4561] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 64.729903][ T4561] BTRFS info (device loop0): forced readonly [ 65.138014][ T4621] loop0: detected capacity change from 0 to 32768 [ 65.143908][ T4621] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4621) [ 65.164068][ T4621] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 65.166536][ T4621] BTRFS info (device loop0): setting nodatacow, compression disabled [ 65.168644][ T4621] BTRFS info (device loop0): turning on flush-on-commit [ 65.171482][ T4621] BTRFS info (device loop0): disabling tree log [ 65.173606][ T4621] BTRFS info (device loop0): enabling auto defrag [ 65.175777][ T4621] BTRFS info (device loop0): using free space tree [ 65.177613][ T4621] BTRFS info (device loop0): has skinny extents [ 65.282101][ T4621] BTRFS info (device loop0): enabling ssd optimizations [ 65.290846][ T1964] Bluetooth: hci0: command 0x041b tx timeout [ 65.292340][ T4621] FAULT_INJECTION: forcing a failure. [ 65.292340][ T4621] name failslab, interval 1, probability 0, space 0, times 0 [ 65.295997][ T4621] CPU: 0 PID: 4621 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 65.298655][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.301279][ T4621] Call trace: [ 65.302129][ T4621] dump_backtrace+0x0/0x43c [ 65.303373][ T4621] show_stack+0x2c/0x3c [ 65.304468][ T4621] __dump_stack+0x30/0x40 [ 65.305598][ T4621] dump_stack_lvl+0xf8/0x160 [ 65.306869][ T4621] dump_stack+0x1c/0x5c [ 65.308022][ T4621] should_fail+0x3c0/0x51c [ 65.309281][ T4621] __should_failslab+0xbc/0x10c [ 65.310561][ T4621] should_failslab+0x10/0x28 [ 65.311764][ T4621] slab_pre_alloc_hook+0x64/0xec [ 65.313072][ T4621] kmem_cache_alloc+0x94/0x3e4 [ 65.314337][ T4621] alloc_extent_map+0x28/0x128 [ 65.315677][ T4621] btrfs_drop_extent_cache+0x150/0xdec [ 65.317186][ T4621] btrfs_drop_extents+0x2c8/0x21a4 [ 65.318585][ T4621] btrfs_replace_file_extents+0x328/0x1290 [ 65.320169][ T4621] btrfs_clone+0xb30/0x1b24 [ 65.321363][ T4621] btrfs_clone_files+0x278/0x320 [ 65.322727][ T4621] btrfs_remap_file_range+0x488/0xb9c [ 65.324113][ T4621] vfs_copy_file_range+0xaa0/0x10ec [ 65.325523][ T4621] __arm64_sys_copy_file_range+0x534/0x8c8 [ 65.327060][ T4621] invoke_syscall+0x98/0x2b8 [ 65.328346][ T4621] el0_svc_common+0x138/0x258 [ 65.329640][ T4621] do_el0_svc+0x58/0x14c [ 65.330789][ T4621] el0_svc+0x78/0x1e0 [ 65.331841][ T4621] el0t_64_sync_handler+0xcc/0xe4 [ 65.333204][ T4621] el0t_64_sync+0x1a0/0x1a4 [ 65.727887][ T4675] loop0: detected capacity change from 0 to 32768 [ 65.735506][ T4675] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4675) [ 65.745095][ T4675] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 65.747733][ T4675] BTRFS info (device loop0): setting nodatacow, compression disabled [ 65.749990][ T4675] BTRFS info (device loop0): turning on flush-on-commit [ 65.760566][ T4675] BTRFS info (device loop0): disabling tree log [ 65.762400][ T4675] BTRFS info (device loop0): enabling auto defrag [ 65.764083][ T4675] BTRFS info (device loop0): using free space tree [ 65.765827][ T4675] BTRFS info (device loop0): has skinny extents [ 65.832331][ T4675] BTRFS info (device loop0): enabling ssd optimizations [ 65.842908][ T4675] FAULT_INJECTION: forcing a failure. [ 65.842908][ T4675] name failslab, interval 1, probability 0, space 0, times 0 [ 65.846387][ T4675] CPU: 1 PID: 4675 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 65.849040][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.851763][ T4675] Call trace: [ 65.852610][ T4675] dump_backtrace+0x0/0x43c [ 65.853807][ T4675] show_stack+0x2c/0x3c [ 65.854884][ T4675] __dump_stack+0x30/0x40 [ 65.855999][ T4675] dump_stack_lvl+0xf8/0x160 [ 65.857190][ T4675] dump_stack+0x1c/0x5c [ 65.858319][ T4675] should_fail+0x3c0/0x51c [ 65.859467][ T4675] __should_failslab+0xbc/0x10c [ 65.860712][ T4675] should_failslab+0x10/0x28 [ 65.861950][ T4675] slab_pre_alloc_hook+0x64/0xec [ 65.863222][ T4675] kmem_cache_alloc+0x94/0x3e4 [ 65.864495][ T4675] btrfs_add_delayed_data_ref+0x164/0xd0c [ 65.866014][ T4675] btrfs_inc_extent_ref+0x100/0x198 [ 65.867428][ T4675] btrfs_insert_replace_extent+0x660/0x970 [ 65.868959][ T4675] btrfs_replace_file_extents+0xa68/0x1290 [ 65.870499][ T4675] btrfs_clone+0xb30/0x1b24 [ 65.871678][ T4675] btrfs_clone_files+0x278/0x320 [ 65.872964][ T4675] btrfs_remap_file_range+0x488/0xb9c [ 65.874356][ T4675] vfs_copy_file_range+0xaa0/0x10ec [ 65.875685][ T4675] __arm64_sys_copy_file_range+0x534/0x8c8 [ 65.877264][ T4675] invoke_syscall+0x98/0x2b8 [ 65.878469][ T4675] el0_svc_common+0x138/0x258 [ 65.879668][ T4675] do_el0_svc+0x58/0x14c [ 65.880799][ T4675] el0_svc+0x78/0x1e0 [ 65.881872][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 65.883259][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 65.885987][ T4675] ------------[ cut here ]------------ [ 65.889014][ T4675] WARNING: CPU: 0 PID: 4675 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 65.891788][ T4675] Modules linked in: [ 65.892853][ T4675] CPU: 0 PID: 4675 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 65.895444][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 65.898119][ T4675] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.900195][ T4675] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 65.901829][ T4675] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 65.903438][ T4675] sp : ffff80001f047420 [ 65.904537][ T4675] x29: ffff80001f047540 x28: 000000000000ffff x27: 0000000000000000 [ 65.906744][ T4675] x26: dfff800000000000 x25: ffff0000dcfb0000 x24: ffff0000dde1ce80 [ 65.908894][ T4675] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000ddd6d738 [ 65.911083][ T4675] x20: ffff0000ddd6d6e0 x19: 1fffe0001bbadae7 x18: 0000000000000001 [ 65.913210][ T4675] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 65.915380][ T4675] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 65.917483][ T4675] x11: 0000000000000000 x10: 0000000000000000 x9 : a799d22e5275b500 [ 65.919646][ T4675] x8 : a799d22e5275b500 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.921786][ T4675] x5 : ffff80001f046d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 65.923955][ T4675] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 65.926168][ T4675] Call trace: [ 65.927137][ T4675] btrfs_replace_file_extents+0xcc4/0x1290 [ 65.928730][ T4675] btrfs_clone+0xb30/0x1b24 [ 65.929919][ T4675] btrfs_clone_files+0x278/0x320 [ 65.931249][ T4675] btrfs_remap_file_range+0x488/0xb9c [ 65.932660][ T4675] vfs_copy_file_range+0xaa0/0x10ec [ 65.934108][ T4675] __arm64_sys_copy_file_range+0x534/0x8c8 [ 65.935684][ T4675] invoke_syscall+0x98/0x2b8 [ 65.936913][ T4675] el0_svc_common+0x138/0x258 [ 65.938184][ T4675] do_el0_svc+0x58/0x14c [ 65.939381][ T4675] el0_svc+0x78/0x1e0 [ 65.940509][ T4675] el0t_64_sync_handler+0xcc/0xe4 [ 65.941816][ T4675] el0t_64_sync+0x1a0/0x1a4 [ 65.942995][ T4675] irq event stamp: 81434 [ 65.944124][ T4675] hardirqs last enabled at (81433): [] __up_console_sem+0xb4/0x100 [ 65.946832][ T4675] hardirqs last disabled at (81434): [] el1_dbg+0x24/0x80 [ 65.949223][ T4675] softirqs last enabled at (81408): [] handle_softirqs+0xa4c/0xbf0 [ 65.951772][ T4675] softirqs last disabled at (81339): [] __irq_exit_rcu+0x240/0x440 [ 65.954327][ T4675] ---[ end trace 5188cd5ba411e25d ]--- [ 65.960424][ T4675] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 65.963344][ T4675] BTRFS info (device loop0): forced readonly [ 66.335057][ T4730] loop0: detected capacity change from 0 to 32768 [ 66.347981][ T4730] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4730) [ 66.354707][ T4730] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 66.358404][ T4730] BTRFS info (device loop0): setting nodatacow, compression disabled [ 66.361953][ T4730] BTRFS info (device loop0): turning on flush-on-commit [ 66.364118][ T4730] BTRFS info (device loop0): disabling tree log [ 66.365978][ T4730] BTRFS info (device loop0): enabling auto defrag [ 66.367891][ T4730] BTRFS info (device loop0): using free space tree [ 66.369985][ T4730] BTRFS info (device loop0): has skinny extents [ 66.400602][ T4730] BTRFS info (device loop0): enabling ssd optimizations [ 66.418523][ T4730] FAULT_INJECTION: forcing a failure. [ 66.418523][ T4730] name failslab, interval 1, probability 0, space 0, times 0 [ 66.422324][ T4730] CPU: 0 PID: 4730 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 66.424978][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.427723][ T4730] Call trace: [ 66.428598][ T4730] dump_backtrace+0x0/0x43c [ 66.429798][ T4730] show_stack+0x2c/0x3c [ 66.430938][ T4730] __dump_stack+0x30/0x40 [ 66.432111][ T4730] dump_stack_lvl+0xf8/0x160 [ 66.433377][ T4730] dump_stack+0x1c/0x5c [ 66.434478][ T4730] should_fail+0x3c0/0x51c [ 66.435680][ T4730] __should_failslab+0xbc/0x10c [ 66.436947][ T4730] should_failslab+0x10/0x28 [ 66.438163][ T4730] slab_pre_alloc_hook+0x64/0xec [ 66.439489][ T4730] kmem_cache_alloc+0x94/0x3e4 [ 66.440805][ T4730] alloc_extent_map+0x28/0x128 [ 66.442119][ T4730] btrfs_drop_extent_cache+0x160/0xdec [ 66.443605][ T4730] btrfs_drop_extents+0x2c8/0x21a4 [ 66.445056][ T4730] btrfs_replace_file_extents+0x328/0x1290 [ 66.446675][ T4730] btrfs_clone+0xb30/0x1b24 [ 66.447847][ T4730] btrfs_clone_files+0x278/0x320 [ 66.449150][ T4730] btrfs_remap_file_range+0x488/0xb9c [ 66.450581][ T4730] vfs_copy_file_range+0xaa0/0x10ec [ 66.451946][ T4730] __arm64_sys_copy_file_range+0x534/0x8c8 [ 66.453501][ T4730] invoke_syscall+0x98/0x2b8 [ 66.454738][ T4730] el0_svc_common+0x138/0x258 [ 66.455998][ T4730] do_el0_svc+0x58/0x14c [ 66.457167][ T4730] el0_svc+0x78/0x1e0 [ 66.458283][ T4730] el0t_64_sync_handler+0xcc/0xe4 [ 66.459653][ T4730] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:06 executed programs: 6 [ 66.914115][ T4781] loop0: detected capacity change from 0 to 32768 [ 66.931523][ T4781] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4781) [ 66.951178][ T4781] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 66.953739][ T4781] BTRFS info (device loop0): setting nodatacow, compression disabled [ 66.956171][ T4781] BTRFS info (device loop0): turning on flush-on-commit [ 66.969566][ T4781] BTRFS info (device loop0): disabling tree log [ 66.971953][ T4781] BTRFS info (device loop0): enabling auto defrag [ 66.973663][ T4781] BTRFS info (device loop0): using free space tree [ 66.975417][ T4781] BTRFS info (device loop0): has skinny extents [ 67.072963][ T4781] BTRFS info (device loop0): enabling ssd optimizations [ 67.088500][ T4781] FAULT_INJECTION: forcing a failure. [ 67.088500][ T4781] name failslab, interval 1, probability 0, space 0, times 0 [ 67.096633][ T4781] CPU: 1 PID: 4781 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 67.099262][ T4781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.101828][ T4781] Call trace: [ 67.102693][ T4781] dump_backtrace+0x0/0x43c [ 67.104153][ T4781] show_stack+0x2c/0x3c [ 67.105185][ T4781] __dump_stack+0x30/0x40 [ 67.106283][ T4781] dump_stack_lvl+0xf8/0x160 [ 67.107484][ T4781] dump_stack+0x1c/0x5c [ 67.108511][ T4781] should_fail+0x3c0/0x51c [ 67.109643][ T4781] __should_failslab+0xbc/0x10c [ 67.110891][ T4781] should_failslab+0x10/0x28 [ 67.112052][ T4781] slab_pre_alloc_hook+0x64/0xec [ 67.113281][ T4781] kmem_cache_alloc+0x94/0x3e4 [ 67.114504][ T4781] alloc_extent_map+0x28/0x128 [ 67.115717][ T4781] btrfs_drop_extent_cache+0x160/0xdec [ 67.117130][ T4781] btrfs_drop_extents+0x2c8/0x21a4 [ 67.118433][ T4781] btrfs_replace_file_extents+0x328/0x1290 [ 67.119876][ T4781] btrfs_clone+0xb30/0x1b24 [ 67.121055][ T4781] btrfs_clone_files+0x278/0x320 [ 67.122258][ T4781] btrfs_remap_file_range+0x488/0xb9c [ 67.123633][ T4781] vfs_copy_file_range+0xaa0/0x10ec [ 67.124971][ T4781] __arm64_sys_copy_file_range+0x534/0x8c8 [ 67.126456][ T4781] invoke_syscall+0x98/0x2b8 [ 67.127637][ T4781] el0_svc_common+0x138/0x258 [ 67.128834][ T4781] do_el0_svc+0x58/0x14c [ 67.129888][ T4781] el0_svc+0x78/0x1e0 [ 67.130923][ T4781] el0t_64_sync_handler+0xcc/0xe4 [ 67.132241][ T4781] el0t_64_sync+0x1a0/0x1a4 [ 67.370628][ T4607] Bluetooth: hci0: command 0x040f tx timeout [ 67.501278][ T4837] loop0: detected capacity change from 0 to 32768 [ 67.512608][ T4837] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4837) [ 67.519187][ T4837] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 67.522461][ T4837] BTRFS info (device loop0): setting nodatacow, compression disabled [ 67.524643][ T4837] BTRFS info (device loop0): turning on flush-on-commit [ 67.526523][ T4837] BTRFS info (device loop0): disabling tree log [ 67.528231][ T4837] BTRFS info (device loop0): enabling auto defrag [ 67.529966][ T4837] BTRFS info (device loop0): using free space tree [ 67.532473][ T4837] BTRFS info (device loop0): has skinny extents [ 67.547556][ T4837] BTRFS info (device loop0): enabling ssd optimizations [ 67.557006][ T4837] FAULT_INJECTION: forcing a failure. [ 67.557006][ T4837] name failslab, interval 1, probability 0, space 0, times 0 [ 67.560524][ T4837] CPU: 0 PID: 4837 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 67.563164][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.565784][ T4837] Call trace: [ 67.566654][ T4837] dump_backtrace+0x0/0x43c [ 67.567856][ T4837] show_stack+0x2c/0x3c [ 67.569005][ T4837] __dump_stack+0x30/0x40 [ 67.570213][ T4837] dump_stack_lvl+0xf8/0x160 [ 67.571422][ T4837] dump_stack+0x1c/0x5c [ 67.572545][ T4837] should_fail+0x3c0/0x51c [ 67.573779][ T4837] __should_failslab+0xbc/0x10c [ 67.575081][ T4837] should_failslab+0x10/0x28 [ 67.576374][ T4837] slab_pre_alloc_hook+0x64/0xec [ 67.577634][ T4837] kmem_cache_alloc+0x94/0x3e4 [ 67.578886][ T4837] btrfs_add_delayed_data_ref+0x164/0xd0c [ 67.580419][ T4837] btrfs_inc_extent_ref+0x100/0x198 [ 67.581788][ T4837] btrfs_insert_replace_extent+0x660/0x970 [ 67.583324][ T4837] btrfs_replace_file_extents+0xa68/0x1290 [ 67.584833][ T4837] btrfs_clone+0xb30/0x1b24 [ 67.586029][ T4837] btrfs_clone_files+0x278/0x320 [ 67.587345][ T4837] btrfs_remap_file_range+0x488/0xb9c [ 67.588787][ T4837] vfs_copy_file_range+0xaa0/0x10ec [ 67.590118][ T4837] __arm64_sys_copy_file_range+0x534/0x8c8 [ 67.591815][ T4837] invoke_syscall+0x98/0x2b8 [ 67.593054][ T4837] el0_svc_common+0x138/0x258 [ 67.594325][ T4837] do_el0_svc+0x58/0x14c [ 67.595459][ T4837] el0_svc+0x78/0x1e0 [ 67.596521][ T4837] el0t_64_sync_handler+0xcc/0xe4 [ 67.597901][ T4837] el0t_64_sync+0x1a0/0x1a4 [ 67.600434][ T4837] ------------[ cut here ]------------ [ 67.602071][ T4837] WARNING: CPU: 0 PID: 4837 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 67.604810][ T4837] Modules linked in: [ 67.605909][ T4837] CPU: 0 PID: 4837 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 67.608506][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 67.611260][ T4837] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.613492][ T4837] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 67.615083][ T4837] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 67.616723][ T4837] sp : ffff80001f327420 [ 67.617816][ T4837] x29: ffff80001f327540 x28: 000000000000ffff x27: 0000000000000000 [ 67.619971][ T4837] x26: dfff800000000000 x25: ffff0000e42ce000 x24: ffff0000e153f5c0 [ 67.622039][ T4837] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcb0b268 [ 67.624132][ T4837] x20: ffff0000dcb0b210 x19: 1fffe0001b96164d x18: 0000000000000001 [ 67.626259][ T4837] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 67.628387][ T4837] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 67.630547][ T4837] x11: 0000000000000000 x10: 0000000000000000 x9 : 7553af1ae000fa00 [ 67.632663][ T4837] x8 : 7553af1ae000fa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.634837][ T4837] x5 : ffff80001f326d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 67.636948][ T4837] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.639104][ T4837] Call trace: [ 67.639975][ T4837] btrfs_replace_file_extents+0xcc4/0x1290 [ 67.641524][ T4837] btrfs_clone+0xb30/0x1b24 [ 67.642696][ T4837] btrfs_clone_files+0x278/0x320 [ 67.643993][ T4837] btrfs_remap_file_range+0x488/0xb9c [ 67.645394][ T4837] vfs_copy_file_range+0xaa0/0x10ec [ 67.646790][ T4837] __arm64_sys_copy_file_range+0x534/0x8c8 [ 67.648355][ T4837] invoke_syscall+0x98/0x2b8 [ 67.649628][ T4837] el0_svc_common+0x138/0x258 [ 67.650866][ T4837] do_el0_svc+0x58/0x14c [ 67.651980][ T4837] el0_svc+0x78/0x1e0 [ 67.653052][ T4837] el0t_64_sync_handler+0xcc/0xe4 [ 67.654376][ T4837] el0t_64_sync+0x1a0/0x1a4 [ 67.655604][ T4837] irq event stamp: 82204 [ 67.656722][ T4837] hardirqs last enabled at (82203): [] __up_console_sem+0xb4/0x100 [ 67.659276][ T4837] hardirqs last disabled at (82204): [] el1_dbg+0x24/0x80 [ 67.661612][ T4837] softirqs last enabled at (82186): [] handle_softirqs+0xa4c/0xbf0 [ 67.664205][ T4837] softirqs last disabled at (82177): [] __irq_exit_rcu+0x240/0x440 [ 67.666713][ T4837] ---[ end trace 5188cd5ba411e25e ]--- [ 67.669594][ T4837] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 67.672446][ T4837] BTRFS info (device loop0): forced readonly [ 67.994243][ T4865] loop0: detected capacity change from 0 to 32768 [ 67.998185][ T4865] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4865) [ 68.006712][ T4865] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.009221][ T4865] BTRFS info (device loop0): setting nodatacow, compression disabled [ 68.012203][ T4865] BTRFS info (device loop0): turning on flush-on-commit [ 68.014345][ T4865] BTRFS info (device loop0): disabling tree log [ 68.016001][ T4865] BTRFS info (device loop0): enabling auto defrag [ 68.017735][ T4865] BTRFS info (device loop0): using free space tree [ 68.019436][ T4865] BTRFS info (device loop0): has skinny extents [ 68.045222][ T4865] BTRFS info (device loop0): enabling ssd optimizations [ 68.055110][ T4865] FAULT_INJECTION: forcing a failure. [ 68.055110][ T4865] name failslab, interval 1, probability 0, space 0, times 0 [ 68.058583][ T4865] CPU: 0 PID: 4865 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 68.061251][ T4865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.063962][ T4865] Call trace: [ 68.064892][ T4865] dump_backtrace+0x0/0x43c [ 68.066157][ T4865] show_stack+0x2c/0x3c [ 68.067260][ T4865] __dump_stack+0x30/0x40 [ 68.068445][ T4865] dump_stack_lvl+0xf8/0x160 [ 68.069676][ T4865] dump_stack+0x1c/0x5c [ 68.070759][ T4865] should_fail+0x3c0/0x51c [ 68.071976][ T4865] __should_failslab+0xbc/0x10c [ 68.073355][ T4865] should_failslab+0x10/0x28 [ 68.074647][ T4865] slab_pre_alloc_hook+0x64/0xec [ 68.076055][ T4865] kmem_cache_alloc+0x94/0x3e4 [ 68.077470][ T4865] btrfs_add_delayed_data_ref+0x164/0xd0c [ 68.078971][ T4865] btrfs_inc_extent_ref+0x100/0x198 [ 68.080426][ T4865] btrfs_insert_replace_extent+0x660/0x970 [ 68.082061][ T4865] btrfs_replace_file_extents+0xa68/0x1290 [ 68.083662][ T4865] btrfs_clone+0xb30/0x1b24 [ 68.084900][ T4865] btrfs_clone_files+0x278/0x320 [ 68.086263][ T4865] btrfs_remap_file_range+0x488/0xb9c [ 68.087706][ T4865] vfs_copy_file_range+0xaa0/0x10ec [ 68.089184][ T4865] __arm64_sys_copy_file_range+0x534/0x8c8 [ 68.090799][ T4865] invoke_syscall+0x98/0x2b8 [ 68.092018][ T4865] el0_svc_common+0x138/0x258 [ 68.093310][ T4865] do_el0_svc+0x58/0x14c [ 68.094469][ T4865] el0_svc+0x78/0x1e0 [ 68.095571][ T4865] el0t_64_sync_handler+0xcc/0xe4 [ 68.096941][ T4865] el0t_64_sync+0x1a0/0x1a4 [ 68.102650][ T4865] ------------[ cut here ]------------ [ 68.104507][ T4865] WARNING: CPU: 0 PID: 4865 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 68.107283][ T4865] Modules linked in: [ 68.108288][ T4865] CPU: 0 PID: 4865 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 68.110965][ T4865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.113779][ T4865] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.115935][ T4865] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 68.117625][ T4865] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 68.119285][ T4865] sp : ffff80001f6e7420 [ 68.120401][ T4865] x29: ffff80001f6e7540 x28: 000000000000ffff x27: 0000000000000000 [ 68.122566][ T4865] x26: dfff800000000000 x25: ffff0000c193c000 x24: ffff0000e1509d70 [ 68.124811][ T4865] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcb0b528 [ 68.126956][ T4865] x20: ffff0000dcb0b4d0 x19: 1fffe0001b9616a5 x18: 0000000000000001 [ 68.129104][ T4865] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 68.131265][ T4865] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 68.133423][ T4865] x11: 0000000000000000 x10: 0000000000000000 x9 : 0689c001cf7a4000 [ 68.135562][ T4865] x8 : 0689c001cf7a4000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.137735][ T4865] x5 : ffff80001f6e6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 68.139935][ T4865] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.142134][ T4865] Call trace: [ 68.143042][ T4865] btrfs_replace_file_extents+0xcc4/0x1290 [ 68.144643][ T4865] btrfs_clone+0xb30/0x1b24 [ 68.145841][ T4865] btrfs_clone_files+0x278/0x320 [ 68.147114][ T4865] btrfs_remap_file_range+0x488/0xb9c [ 68.148569][ T4865] vfs_copy_file_range+0xaa0/0x10ec [ 68.149992][ T4865] __arm64_sys_copy_file_range+0x534/0x8c8 [ 68.151555][ T4865] invoke_syscall+0x98/0x2b8 [ 68.152778][ T4865] el0_svc_common+0x138/0x258 [ 68.154041][ T4865] do_el0_svc+0x58/0x14c [ 68.155249][ T4865] el0_svc+0x78/0x1e0 [ 68.156323][ T4865] el0t_64_sync_handler+0xcc/0xe4 [ 68.157665][ T4865] el0t_64_sync+0x1a0/0x1a4 [ 68.158900][ T4865] irq event stamp: 80910 [ 68.160071][ T4865] hardirqs last enabled at (80909): [] __up_console_sem+0xb4/0x100 [ 68.162683][ T4865] hardirqs last disabled at (80910): [] el1_dbg+0x24/0x80 [ 68.165081][ T4865] softirqs last enabled at (80886): [] handle_softirqs+0xa4c/0xbf0 [ 68.167781][ T4865] softirqs last disabled at (80669): [] __irq_exit_rcu+0x240/0x440 [ 68.170327][ T4865] ---[ end trace 5188cd5ba411e25f ]--- [ 68.174583][ T4865] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 68.177432][ T4865] BTRFS info (device loop0): forced readonly [ 68.519566][ T4886] loop0: detected capacity change from 0 to 32768 [ 68.525812][ T4886] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4886) [ 68.534650][ T4886] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.537335][ T4886] BTRFS info (device loop0): setting nodatacow, compression disabled [ 68.539833][ T4886] BTRFS info (device loop0): turning on flush-on-commit [ 68.541869][ T4886] BTRFS info (device loop0): disabling tree log [ 68.543818][ T4886] BTRFS info (device loop0): enabling auto defrag [ 68.545676][ T4886] BTRFS info (device loop0): using free space tree [ 68.547539][ T4886] BTRFS info (device loop0): has skinny extents [ 68.564325][ T4886] BTRFS info (device loop0): enabling ssd optimizations [ 68.573917][ T4886] FAULT_INJECTION: forcing a failure. [ 68.573917][ T4886] name failslab, interval 1, probability 0, space 0, times 0 [ 68.577493][ T4886] CPU: 0 PID: 4886 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 68.580083][ T4886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 68.582806][ T4886] Call trace: [ 68.583629][ T4886] dump_backtrace+0x0/0x43c [ 68.584808][ T4886] show_stack+0x2c/0x3c [ 68.585894][ T4886] __dump_stack+0x30/0x40 [ 68.587114][ T4886] dump_stack_lvl+0xf8/0x160 [ 68.588383][ T4886] dump_stack+0x1c/0x5c [ 68.589518][ T4886] should_fail+0x3c0/0x51c [ 68.590684][ T4886] __should_failslab+0xbc/0x10c [ 68.592031][ T4886] should_failslab+0x10/0x28 [ 68.593276][ T4886] slab_pre_alloc_hook+0x64/0xec [ 68.594601][ T4886] kmem_cache_alloc+0x94/0x3e4 [ 68.595836][ T4886] alloc_extent_map+0x28/0x128 [ 68.597064][ T4886] btrfs_drop_extent_cache+0x160/0xdec [ 68.598502][ T4886] btrfs_drop_extents+0x2c8/0x21a4 [ 68.599876][ T4886] btrfs_replace_file_extents+0x328/0x1290 [ 68.601444][ T4886] btrfs_clone+0xb30/0x1b24 [ 68.602638][ T4886] btrfs_clone_files+0x278/0x320 [ 68.603904][ T4886] btrfs_remap_file_range+0x488/0xb9c [ 68.605349][ T4886] vfs_copy_file_range+0xaa0/0x10ec [ 68.606779][ T4886] __arm64_sys_copy_file_range+0x534/0x8c8 [ 68.608354][ T4886] invoke_syscall+0x98/0x2b8 [ 68.609620][ T4886] el0_svc_common+0x138/0x258 [ 68.610920][ T4886] do_el0_svc+0x58/0x14c [ 68.611990][ T4886] el0_svc+0x78/0x1e0 [ 68.613095][ T4886] el0t_64_sync_handler+0xcc/0xe4 [ 68.614452][ T4886] el0t_64_sync+0x1a0/0x1a4 [ 68.944071][ T4907] loop0: detected capacity change from 0 to 32768 [ 68.949925][ T4907] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4907) [ 68.957221][ T4907] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.960166][ T4907] BTRFS info (device loop0): setting nodatacow, compression disabled [ 68.962746][ T4907] BTRFS info (device loop0): turning on flush-on-commit [ 68.964704][ T4907] BTRFS info (device loop0): disabling tree log [ 68.966472][ T4907] BTRFS info (device loop0): enabling auto defrag [ 68.968254][ T4907] BTRFS info (device loop0): using free space tree [ 68.970081][ T4907] BTRFS info (device loop0): has skinny extents [ 68.988078][ T4907] BTRFS info (device loop0): enabling ssd optimizations [ 68.998133][ T4907] FAULT_INJECTION: forcing a failure. [ 68.998133][ T4907] name failslab, interval 1, probability 0, space 0, times 0 [ 69.001787][ T4907] CPU: 0 PID: 4907 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 69.004421][ T4907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.007153][ T4907] Call trace: [ 69.008019][ T4907] dump_backtrace+0x0/0x43c [ 69.009258][ T4907] show_stack+0x2c/0x3c [ 69.010340][ T4907] __dump_stack+0x30/0x40 [ 69.011547][ T4907] dump_stack_lvl+0xf8/0x160 [ 69.012739][ T4907] dump_stack+0x1c/0x5c [ 69.013816][ T4907] should_fail+0x3c0/0x51c [ 69.015021][ T4907] __should_failslab+0xbc/0x10c [ 69.016325][ T4907] should_failslab+0x10/0x28 [ 69.017561][ T4907] slab_pre_alloc_hook+0x64/0xec [ 69.018874][ T4907] kmem_cache_alloc+0x94/0x3e4 [ 69.020155][ T4907] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 69.021655][ T4907] btrfs_inc_extent_ref+0x100/0x198 [ 69.023041][ T4907] btrfs_insert_replace_extent+0x660/0x970 [ 69.024645][ T4907] btrfs_replace_file_extents+0xa68/0x1290 [ 69.026236][ T4907] btrfs_clone+0xb30/0x1b24 [ 69.027475][ T4907] btrfs_clone_files+0x278/0x320 [ 69.028815][ T4907] btrfs_remap_file_range+0x488/0xb9c [ 69.030252][ T4907] vfs_copy_file_range+0xaa0/0x10ec [ 69.031702][ T4907] __arm64_sys_copy_file_range+0x534/0x8c8 [ 69.033212][ T4907] invoke_syscall+0x98/0x2b8 [ 69.034445][ T4907] el0_svc_common+0x138/0x258 [ 69.035682][ T4907] do_el0_svc+0x58/0x14c [ 69.036779][ T4907] el0_svc+0x78/0x1e0 [ 69.037856][ T4907] el0t_64_sync_handler+0xcc/0xe4 [ 69.039170][ T4907] el0t_64_sync+0x1a0/0x1a4 [ 69.040830][ T4907] ------------[ cut here ]------------ [ 69.043549][ T4907] WARNING: CPU: 0 PID: 4907 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 69.046330][ T4907] Modules linked in: [ 69.047340][ T4907] CPU: 0 PID: 4907 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 69.049978][ T4907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.052705][ T4907] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.054864][ T4907] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 69.056540][ T4907] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 69.058167][ T4907] sp : ffff80001f6e7420 [ 69.059391][ T4907] x29: ffff80001f6e7540 x28: 000000000000ffff x27: 0000000000000000 [ 69.061578][ T4907] x26: dfff800000000000 x25: ffff0000c7e02000 x24: ffff0000e150d850 [ 69.063722][ T4907] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcb0bc08 [ 69.065841][ T4907] x20: ffff0000dcb0bbb0 x19: 1fffe0001b961781 x18: 0000000000000001 [ 69.068028][ T4907] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 69.070194][ T4907] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 69.072323][ T4907] x11: 0000000000000000 x10: 0000000000000000 x9 : 33b45571f85b7700 [ 69.074455][ T4907] x8 : 33b45571f85b7700 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.076609][ T4907] x5 : ffff80001f6e6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 69.078702][ T4907] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.080800][ T4907] Call trace: [ 69.081701][ T4907] btrfs_replace_file_extents+0xcc4/0x1290 [ 69.083252][ T4907] btrfs_clone+0xb30/0x1b24 [ 69.084550][ T4907] btrfs_clone_files+0x278/0x320 [ 69.085866][ T4907] btrfs_remap_file_range+0x488/0xb9c [ 69.087287][ T4907] vfs_copy_file_range+0xaa0/0x10ec [ 69.088742][ T4907] __arm64_sys_copy_file_range+0x534/0x8c8 [ 69.090353][ T4907] invoke_syscall+0x98/0x2b8 [ 69.091589][ T4907] el0_svc_common+0x138/0x258 [ 69.092828][ T4907] do_el0_svc+0x58/0x14c [ 69.093975][ T4907] el0_svc+0x78/0x1e0 [ 69.094978][ T4907] el0t_64_sync_handler+0xcc/0xe4 [ 69.096315][ T4907] el0t_64_sync+0x1a0/0x1a4 [ 69.097538][ T4907] irq event stamp: 80698 [ 69.098677][ T4907] hardirqs last enabled at (80697): [] __up_console_sem+0xb4/0x100 [ 69.101278][ T4907] hardirqs last disabled at (80698): [] el1_dbg+0x24/0x80 [ 69.103593][ T4907] softirqs last enabled at (80666): [] handle_softirqs+0xa4c/0xbf0 [ 69.106227][ T4907] softirqs last disabled at (80615): [] __irq_exit_rcu+0x240/0x440 [ 69.108788][ T4907] ---[ end trace 5188cd5ba411e260 ]--- [ 69.110589][ T4907] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 69.113341][ T4907] BTRFS info (device loop0): forced readonly [ 69.450904][ T4491] Bluetooth: hci0: command 0x0419 tx timeout [ 69.465829][ T4928] loop0: detected capacity change from 0 to 32768 [ 69.469810][ T4928] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4928) [ 69.475580][ T4928] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 69.478271][ T4928] BTRFS info (device loop0): setting nodatacow, compression disabled [ 69.480614][ T4928] BTRFS info (device loop0): turning on flush-on-commit [ 69.482593][ T4928] BTRFS info (device loop0): disabling tree log [ 69.484425][ T4928] BTRFS info (device loop0): enabling auto defrag [ 69.486200][ T4928] BTRFS info (device loop0): using free space tree [ 69.488096][ T4928] BTRFS info (device loop0): has skinny extents [ 69.509783][ T4928] BTRFS info (device loop0): enabling ssd optimizations [ 69.519316][ T4928] FAULT_INJECTION: forcing a failure. [ 69.519316][ T4928] name failslab, interval 1, probability 0, space 0, times 0 [ 69.523233][ T4928] CPU: 1 PID: 4928 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 69.525963][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.528764][ T4928] Call trace: [ 69.529634][ T4928] dump_backtrace+0x0/0x43c [ 69.530846][ T4928] show_stack+0x2c/0x3c [ 69.531957][ T4928] __dump_stack+0x30/0x40 [ 69.533125][ T4928] dump_stack_lvl+0xf8/0x160 [ 69.534325][ T4928] dump_stack+0x1c/0x5c [ 69.535442][ T4928] should_fail+0x3c0/0x51c [ 69.536616][ T4928] __should_failslab+0xbc/0x10c [ 69.537901][ T4928] should_failslab+0x10/0x28 [ 69.539166][ T4928] slab_pre_alloc_hook+0x64/0xec [ 69.540498][ T4928] kmem_cache_alloc+0x94/0x3e4 [ 69.541761][ T4928] alloc_extent_map+0x28/0x128 [ 69.543013][ T4928] btrfs_drop_extent_cache+0x160/0xdec [ 69.544474][ T4928] btrfs_drop_extents+0x2c8/0x21a4 [ 69.545863][ T4928] btrfs_replace_file_extents+0x328/0x1290 [ 69.547446][ T4928] btrfs_clone+0xb30/0x1b24 [ 69.548608][ T4928] btrfs_clone_files+0x278/0x320 [ 69.549897][ T4928] btrfs_remap_file_range+0x488/0xb9c [ 69.551383][ T4928] vfs_copy_file_range+0xaa0/0x10ec [ 69.552729][ T4928] __arm64_sys_copy_file_range+0x534/0x8c8 [ 69.554293][ T4928] invoke_syscall+0x98/0x2b8 [ 69.555507][ T4928] el0_svc_common+0x138/0x258 [ 69.556760][ T4928] do_el0_svc+0x58/0x14c [ 69.557901][ T4928] el0_svc+0x78/0x1e0 [ 69.558948][ T4928] el0t_64_sync_handler+0xcc/0xe4 [ 69.560276][ T4928] el0t_64_sync+0x1a0/0x1a4 [ 69.614084][ T2060] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.615993][ T2060] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.904998][ T4951] loop0: detected capacity change from 0 to 32768 [ 69.909270][ T4951] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4951) [ 69.915282][ T4951] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 69.917670][ T4951] BTRFS info (device loop0): setting nodatacow, compression disabled [ 69.919812][ T4951] BTRFS info (device loop0): turning on flush-on-commit [ 69.922115][ T4951] BTRFS info (device loop0): disabling tree log [ 69.923752][ T4951] BTRFS info (device loop0): enabling auto defrag [ 69.925354][ T4951] BTRFS info (device loop0): using free space tree [ 69.927040][ T4951] BTRFS info (device loop0): has skinny extents [ 69.947488][ T4951] BTRFS info (device loop0): enabling ssd optimizations [ 69.958820][ T4951] FAULT_INJECTION: forcing a failure. [ 69.958820][ T4951] name failslab, interval 1, probability 0, space 0, times 0 [ 69.962675][ T4951] CPU: 0 PID: 4951 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 69.965320][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 69.968045][ T4951] Call trace: [ 69.968918][ T4951] dump_backtrace+0x0/0x43c [ 69.970155][ T4951] show_stack+0x2c/0x3c [ 69.971280][ T4951] __dump_stack+0x30/0x40 [ 69.972422][ T4951] dump_stack_lvl+0xf8/0x160 [ 69.973648][ T4951] dump_stack+0x1c/0x5c [ 69.974794][ T4951] should_fail+0x3c0/0x51c [ 69.976007][ T4951] __should_failslab+0xbc/0x10c [ 69.977310][ T4951] should_failslab+0x10/0x28 [ 69.978575][ T4951] slab_pre_alloc_hook+0x64/0xec [ 69.979894][ T4951] kmem_cache_alloc+0x94/0x3e4 [ 69.981227][ T4951] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 69.982785][ T4951] btrfs_inc_extent_ref+0x100/0x198 [ 69.984223][ T4951] btrfs_insert_replace_extent+0x660/0x970 [ 69.985749][ T4951] btrfs_replace_file_extents+0xa68/0x1290 [ 69.987328][ T4951] btrfs_clone+0xb30/0x1b24 [ 69.988611][ T4951] btrfs_clone_files+0x278/0x320 [ 69.989976][ T4951] btrfs_remap_file_range+0x488/0xb9c [ 69.991431][ T4951] vfs_copy_file_range+0xaa0/0x10ec [ 69.992863][ T4951] __arm64_sys_copy_file_range+0x534/0x8c8 [ 69.994381][ T4951] invoke_syscall+0x98/0x2b8 [ 69.995675][ T4951] el0_svc_common+0x138/0x258 [ 69.996928][ T4951] do_el0_svc+0x58/0x14c [ 69.998043][ T4951] el0_svc+0x78/0x1e0 [ 69.999133][ T4951] el0t_64_sync_handler+0xcc/0xe4 [ 70.000467][ T4951] el0t_64_sync+0x1a0/0x1a4 [ 70.001882][ T4951] ------------[ cut here ]------------ [ 70.003718][ T4951] WARNING: CPU: 0 PID: 4951 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 70.006430][ T4951] Modules linked in: [ 70.007456][ T4951] CPU: 0 PID: 4951 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.010082][ T4951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.012755][ T4951] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.014858][ T4951] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.016536][ T4951] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.018223][ T4951] sp : ffff80001fbc7420 [ 70.019386][ T4951] x29: ffff80001fbc7540 x28: 000000000000ffff x27: 0000000000000000 [ 70.021578][ T4951] x26: dfff800000000000 x25: ffff0000cacfa000 x24: ffff0000e150f5c0 [ 70.023807][ T4951] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcb0bec8 [ 70.026025][ T4951] x20: ffff0000dcb0be70 x19: 1fffe0001b9617d9 x18: 0000000000000001 [ 70.028217][ T4951] x17: 0000000000000000 x16: ffff8000083007d8 x15: 00000000ffffffff [ 70.030362][ T4951] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.032499][ T4951] x11: 0000000000000000 x10: 0000000000000000 x9 : 349b2dbe749c2b00 [ 70.034755][ T4951] x8 : 349b2dbe749c2b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.036984][ T4951] x5 : ffff80001fbc6d18 x4 : ffff80001422f280 x3 : ffff8000083008e8 [ 70.039191][ T4951] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.041394][ T4951] Call trace: [ 70.042338][ T4951] btrfs_replace_file_extents+0xcc4/0x1290 [ 70.043957][ T4951] btrfs_clone+0xb30/0x1b24 [ 70.045204][ T4951] btrfs_clone_files+0x278/0x320 [ 70.046519][ T4951] btrfs_remap_file_range+0x488/0xb9c [ 70.047956][ T4951] vfs_copy_file_range+0xaa0/0x10ec [ 70.049394][ T4951] __arm64_sys_copy_file_range+0x534/0x8c8 [ 70.050959][ T4951] invoke_syscall+0x98/0x2b8 [ 70.052216][ T4951] el0_svc_common+0x138/0x258 [ 70.053509][ T4951] do_el0_svc+0x58/0x14c [ 70.054650][ T4951] el0_svc+0x78/0x1e0 [ 70.055706][ T4951] el0t_64_sync_handler+0xcc/0xe4 [ 70.057057][ T4951] el0t_64_sync+0x1a0/0x1a4 [ 70.058270][ T4951] irq event stamp: 80572 [ 70.059371][ T4951] hardirqs last enabled at (80571): [] __up_console_sem+0xb4/0x100 [ 70.061998][ T4951] hardirqs last disabled at (80572): [] el1_dbg+0x24/0x80 [ 70.064334][ T4951] softirqs last enabled at (80544): [] handle_softirqs+0xa4c/0xbf0 [ 70.066940][ T4951] softirqs last disabled at (80529): [] __irq_exit_rcu+0x240/0x440 [ 70.069537][ T4951] ---[ end trace 5188cd5ba411e261 ]--- [ 70.071686][ T4951] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 70.074483][ T4951] BTRFS info (device loop0): forced readonly [ 70.397802][ T4972] loop0: detected capacity change from 0 to 32768 [ 70.405070][ T4972] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4972) [ 70.412533][ T4972] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.415057][ T4972] BTRFS info (device loop0): setting nodatacow, compression disabled [ 70.417336][ T4972] BTRFS info (device loop0): turning on flush-on-commit [ 70.419400][ T4972] BTRFS info (device loop0): disabling tree log [ 70.421342][ T4972] BTRFS info (device loop0): enabling auto defrag [ 70.423189][ T4972] BTRFS info (device loop0): using free space tree [ 70.425032][ T4972] BTRFS info (device loop0): has skinny extents [ 70.443952][ T4972] BTRFS info (device loop0): enabling ssd optimizations [ 70.454624][ T4972] FAULT_INJECTION: forcing a failure. [ 70.454624][ T4972] name failslab, interval 1, probability 0, space 0, times 0 [ 70.458070][ T4972] CPU: 1 PID: 4972 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.460734][ T4972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.463507][ T4972] Call trace: [ 70.464412][ T4972] dump_backtrace+0x0/0x43c [ 70.465624][ T4972] show_stack+0x2c/0x3c [ 70.466703][ T4972] __dump_stack+0x30/0x40 [ 70.467870][ T4972] dump_stack_lvl+0xf8/0x160 [ 70.469092][ T4972] dump_stack+0x1c/0x5c [ 70.470269][ T4972] should_fail+0x3c0/0x51c [ 70.471474][ T4972] __should_failslab+0xbc/0x10c [ 70.472817][ T4972] should_failslab+0x10/0x28 [ 70.474053][ T4972] slab_pre_alloc_hook+0x64/0xec [ 70.475425][ T4972] kmem_cache_alloc+0x94/0x3e4 [ 70.476706][ T4972] alloc_extent_map+0x28/0x128 [ 70.477992][ T4972] btrfs_drop_extent_cache+0x160/0xdec [ 70.479478][ T4972] btrfs_drop_extents+0x2c8/0x21a4 [ 70.480924][ T4972] btrfs_replace_file_extents+0x328/0x1290 [ 70.482573][ T4972] btrfs_clone+0xb30/0x1b24 [ 70.483782][ T4972] btrfs_clone_files+0x278/0x320 [ 70.485083][ T4972] btrfs_remap_file_range+0x488/0xb9c [ 70.486539][ T4972] vfs_copy_file_range+0xaa0/0x10ec [ 70.488000][ T4972] __arm64_sys_copy_file_range+0x534/0x8c8 [ 70.489557][ T4972] invoke_syscall+0x98/0x2b8 [ 70.490850][ T4972] el0_svc_common+0x138/0x258 [ 70.492281][ T4972] do_el0_svc+0x58/0x14c [ 70.493422][ T4972] el0_svc+0x78/0x1e0 [ 70.494515][ T4972] el0t_64_sync_handler+0xcc/0xe4 [ 70.495855][ T4972] el0t_64_sync+0x1a0/0x1a4 [ 70.847427][ T4993] loop0: detected capacity change from 0 to 32768 [ 70.851647][ T4993] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4993) [ 70.857446][ T4993] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.860002][ T4993] BTRFS info (device loop0): setting nodatacow, compression disabled [ 70.862354][ T4993] BTRFS info (device loop0): turning on flush-on-commit [ 70.864334][ T4993] BTRFS info (device loop0): disabling tree log [ 70.866123][ T4993] BTRFS info (device loop0): enabling auto defrag [ 70.867951][ T4993] BTRFS info (device loop0): using free space tree [ 70.869777][ T4993] BTRFS info (device loop0): has skinny extents [ 70.886292][ T4993] BTRFS info (device loop0): enabling ssd optimizations [ 70.896462][ T4993] FAULT_INJECTION: forcing a failure. [ 70.896462][ T4993] name failslab, interval 1, probability 0, space 0, times 0 [ 70.900005][ T4993] CPU: 0 PID: 4993 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.902635][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.905265][ T4993] Call trace: [ 70.906106][ T4993] dump_backtrace+0x0/0x43c [ 70.907334][ T4993] show_stack+0x2c/0x3c [ 70.908412][ T4993] __dump_stack+0x30/0x40 [ 70.909503][ T4993] dump_stack_lvl+0xf8/0x160 [ 70.910721][ T4993] dump_stack+0x1c/0x5c [ 70.911772][ T4993] should_fail+0x3c0/0x51c [ 70.912915][ T4993] __should_failslab+0xbc/0x10c [ 70.914156][ T4993] should_failslab+0x10/0x28 [ 70.915355][ T4993] slab_pre_alloc_hook+0x64/0xec [ 70.916618][ T4993] kmem_cache_alloc+0x94/0x3e4 [ 70.917835][ T4993] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 70.919383][ T4993] btrfs_inc_extent_ref+0x100/0x198 [ 70.920807][ T4993] btrfs_insert_replace_extent+0x660/0x970 [ 70.922353][ T4993] btrfs_replace_file_extents+0xa68/0x1290 [ 70.923892][ T4993] btrfs_clone+0xb30/0x1b24 [ 70.925047][ T4993] btrfs_clone_files+0x278/0x320 [ 70.926407][ T4993] btrfs_remap_file_range+0x488/0xb9c [ 70.927823][ T4993] vfs_copy_file_range+0xaa0/0x10ec [ 70.929205][ T4993] __arm64_sys_copy_file_range+0x534/0x8c8 [ 70.930736][ T4993] invoke_syscall+0x98/0x2b8 [ 70.931979][ T4993] el0_svc_common+0x138/0x258 [ 70.933216][ T4993] do_el0_svc+0x58/0x14c [ 70.934331][ T4993] el0_svc+0x78/0x1e0 [ 70.935380][ T4993] el0t_64_sync_handler+0xcc/0xe4 [ 70.936703][ T4993] el0t_64_sync+0x1a0/0x1a4 [ 70.941884][ T4993] ------------[ cut here ]------------ [ 70.943809][ T4993] WARNING: CPU: 0 PID: 4993 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 70.946508][ T4993] Modules linked in: [ 70.947536][ T4993] CPU: 0 PID: 4993 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 70.950183][ T4993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 70.952828][ T4993] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.954916][ T4993] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.956562][ T4993] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 70.958255][ T4993] sp : ffff80001fde7420 [ 70.959328][ T4993] x29: ffff80001fde7540 x28: 000000000000ffff x27: 0000000000000000 [ 70.961431][ T4993] x26: dfff800000000000 x25: ffff0000ce89a000 x24: ffff0000e14613a0 [ 70.963590][ T4993] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000ddc85318 [ 70.965764][ T4993] x20: ffff0000ddc852c0 x19: 1fffe0001bb90a63 x18: 0000000000000001 [ 70.967953][ T4993] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 70.970092][ T4993] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 70.972284][ T4993] x11: 0000000000000000 x10: 0000000000000000 x9 : 9e9c666d8eeceb00 [ 70.974486][ T4993] x8 : 9e9c666d8eeceb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.976587][ T4993] x5 : ffff80001fde6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 70.978784][ T4993] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.980964][ T4993] Call trace: [ 70.981862][ T4993] btrfs_replace_file_extents+0xcc4/0x1290 [ 70.983471][ T4993] btrfs_clone+0xb30/0x1b24 [ 70.984636][ T4993] btrfs_clone_files+0x278/0x320 [ 70.985948][ T4993] btrfs_remap_file_range+0x488/0xb9c [ 70.987377][ T4993] vfs_copy_file_range+0xaa0/0x10ec [ 70.988729][ T4993] __arm64_sys_copy_file_range+0x534/0x8c8 [ 70.990282][ T4993] invoke_syscall+0x98/0x2b8 [ 70.991502][ T4993] el0_svc_common+0x138/0x258 [ 70.992736][ T4993] do_el0_svc+0x58/0x14c [ 70.993850][ T4993] el0_svc+0x78/0x1e0 [ 70.994945][ T4993] el0t_64_sync_handler+0xcc/0xe4 [ 70.996357][ T4993] el0t_64_sync+0x1a0/0x1a4 [ 70.997559][ T4993] irq event stamp: 80616 [ 70.998730][ T4993] hardirqs last enabled at (80615): [] __up_console_sem+0xb4/0x100 [ 71.001272][ T4993] hardirqs last disabled at (80616): [] el1_dbg+0x24/0x80 [ 71.003621][ T4993] softirqs last enabled at (80588): [] handle_softirqs+0xa4c/0xbf0 [ 71.006269][ T4993] softirqs last disabled at (80477): [] __irq_exit_rcu+0x240/0x440 [ 71.008766][ T4993] ---[ end trace 5188cd5ba411e262 ]--- [ 71.011901][ T4993] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 71.014659][ T4993] BTRFS info (device loop0): forced readonly [ 71.365062][ T5014] loop0: detected capacity change from 0 to 32768 [ 71.369353][ T5014] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5014) [ 71.375553][ T5014] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.377950][ T5014] BTRFS info (device loop0): setting nodatacow, compression disabled [ 71.380091][ T5014] BTRFS info (device loop0): turning on flush-on-commit [ 71.382387][ T5014] BTRFS info (device loop0): disabling tree log [ 71.384063][ T5014] BTRFS info (device loop0): enabling auto defrag [ 71.385788][ T5014] BTRFS info (device loop0): using free space tree [ 71.387488][ T5014] BTRFS info (device loop0): has skinny extents [ 71.405473][ T5014] BTRFS info (device loop0): enabling ssd optimizations [ 71.414850][ T5014] FAULT_INJECTION: forcing a failure. [ 71.414850][ T5014] name failslab, interval 1, probability 0, space 0, times 0 [ 71.418217][ T5014] CPU: 0 PID: 5014 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 71.420774][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.423511][ T5014] Call trace: [ 71.424392][ T5014] dump_backtrace+0x0/0x43c [ 71.425619][ T5014] show_stack+0x2c/0x3c [ 71.426737][ T5014] __dump_stack+0x30/0x40 [ 71.427972][ T5014] dump_stack_lvl+0xf8/0x160 [ 71.429277][ T5014] dump_stack+0x1c/0x5c [ 71.430392][ T5014] should_fail+0x3c0/0x51c [ 71.431640][ T5014] __should_failslab+0xbc/0x10c [ 71.432931][ T5014] should_failslab+0x10/0x28 [ 71.434151][ T5014] slab_pre_alloc_hook+0x64/0xec [ 71.435529][ T5014] kmem_cache_alloc+0x94/0x3e4 [ 71.436774][ T5014] alloc_extent_map+0x28/0x128 [ 71.438032][ T5014] btrfs_drop_extent_cache+0x160/0xdec [ 71.439502][ T5014] btrfs_drop_extents+0x2c8/0x21a4 [ 71.440851][ T5014] btrfs_replace_file_extents+0x328/0x1290 [ 71.442388][ T5014] btrfs_clone+0xb30/0x1b24 [ 71.443568][ T5014] btrfs_clone_files+0x278/0x320 [ 71.444963][ T5014] btrfs_remap_file_range+0x488/0xb9c [ 71.446399][ T5014] vfs_copy_file_range+0xaa0/0x10ec [ 71.447748][ T5014] __arm64_sys_copy_file_range+0x534/0x8c8 [ 71.449273][ T5014] invoke_syscall+0x98/0x2b8 [ 71.450629][ T5014] el0_svc_common+0x138/0x258 [ 71.451936][ T5014] do_el0_svc+0x58/0x14c [ 71.453063][ T5014] el0_svc+0x78/0x1e0 [ 71.454159][ T5014] el0t_64_sync_handler+0xcc/0xe4 [ 71.455442][ T5014] el0t_64_sync+0x1a0/0x1a4 [ 71.832120][ T5035] loop0: detected capacity change from 0 to 32768 [ 71.839199][ T5035] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5035) [ 71.846302][ T5035] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.848797][ T5035] BTRFS info (device loop0): setting nodatacow, compression disabled [ 71.851238][ T5035] BTRFS info (device loop0): turning on flush-on-commit [ 71.853193][ T5035] BTRFS info (device loop0): disabling tree log [ 71.854931][ T5035] BTRFS info (device loop0): enabling auto defrag [ 71.856683][ T5035] BTRFS info (device loop0): using free space tree [ 71.858571][ T5035] BTRFS info (device loop0): has skinny extents [ 71.874881][ T5035] BTRFS info (device loop0): enabling ssd optimizations [ 71.885952][ T5035] FAULT_INJECTION: forcing a failure. [ 71.885952][ T5035] name failslab, interval 1, probability 0, space 0, times 0 [ 71.889466][ T5035] CPU: 1 PID: 5035 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 71.892197][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.894875][ T5035] Call trace: [ 71.895747][ T5035] dump_backtrace+0x0/0x43c [ 71.896970][ T5035] show_stack+0x2c/0x3c [ 71.898100][ T5035] __dump_stack+0x30/0x40 [ 71.899374][ T5035] dump_stack_lvl+0xf8/0x160 [ 71.900618][ T5035] dump_stack+0x1c/0x5c [ 71.901732][ T5035] should_fail+0x3c0/0x51c [ 71.902909][ T5035] __should_failslab+0xbc/0x10c [ 71.904257][ T5035] should_failslab+0x10/0x28 [ 71.905446][ T5035] slab_pre_alloc_hook+0x64/0xec [ 71.906752][ T5035] kmem_cache_alloc+0x94/0x3e4 [ 71.908041][ T5035] btrfs_add_delayed_data_ref+0x164/0xd0c [ 71.909633][ T5035] btrfs_inc_extent_ref+0x100/0x198 [ 71.911029][ T5035] btrfs_insert_replace_extent+0x660/0x970 [ 71.912648][ T5035] btrfs_replace_file_extents+0xa68/0x1290 [ 71.914194][ T5035] btrfs_clone+0xb30/0x1b24 [ 71.915378][ T5035] btrfs_clone_files+0x278/0x320 [ 71.916698][ T5035] btrfs_remap_file_range+0x488/0xb9c [ 71.918092][ T5035] vfs_copy_file_range+0xaa0/0x10ec [ 71.919464][ T5035] __arm64_sys_copy_file_range+0x534/0x8c8 [ 71.921047][ T5035] invoke_syscall+0x98/0x2b8 [ 71.922283][ T5035] el0_svc_common+0x138/0x258 [ 71.923537][ T5035] do_el0_svc+0x58/0x14c [ 71.924742][ T5035] el0_svc+0x78/0x1e0 [ 71.925795][ T5035] el0t_64_sync_handler+0xcc/0xe4 [ 71.927228][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 71.931687][ T5035] ------------[ cut here ]------------ [ 71.933590][ T5035] WARNING: CPU: 1 PID: 5035 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 71.936409][ T5035] Modules linked in: [ 71.937527][ T5035] CPU: 1 PID: 5035 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 71.940225][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 71.943008][ T5035] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.945192][ T5035] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 71.946802][ T5035] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 71.948438][ T5035] sp : ffff800020007420 [ 71.949606][ T5035] x29: ffff800020007540 x28: 000000000000ffff x27: 0000000000000000 [ 71.951760][ T5035] x26: dfff800000000000 x25: ffff0000d9a2e000 x24: ffff0000e153a740 [ 71.953987][ T5035] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000c52d05d8 [ 71.956168][ T5035] x20: ffff0000c52d0580 x19: 1fffe00018a5a0bb x18: 0000000000000001 [ 71.958342][ T5035] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 71.960550][ T5035] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 71.962808][ T5035] x11: 0000000000000000 x10: 0000000000000000 x9 : f0ffd96be0ee3200 [ 71.965001][ T5035] x8 : f0ffd96be0ee3200 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.967161][ T5035] x5 : ffff800020006d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 71.969375][ T5035] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.971522][ T5035] Call trace: [ 71.972397][ T5035] btrfs_replace_file_extents+0xcc4/0x1290 [ 71.973953][ T5035] btrfs_clone+0xb30/0x1b24 [ 71.975175][ T5035] btrfs_clone_files+0x278/0x320 [ 71.976524][ T5035] btrfs_remap_file_range+0x488/0xb9c [ 71.977984][ T5035] vfs_copy_file_range+0xaa0/0x10ec [ 71.979382][ T5035] __arm64_sys_copy_file_range+0x534/0x8c8 [ 71.980964][ T5035] invoke_syscall+0x98/0x2b8 [ 71.982172][ T5035] el0_svc_common+0x138/0x258 [ 71.983436][ T5035] do_el0_svc+0x58/0x14c [ 71.984560][ T5035] el0_svc+0x78/0x1e0 [ 71.985577][ T5035] el0t_64_sync_handler+0xcc/0xe4 [ 71.986888][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 71.988081][ T5035] irq event stamp: 80452 [ 71.989135][ T5035] hardirqs last enabled at (80451): [] __up_console_sem+0xb4/0x100 [ 71.991684][ T5035] hardirqs last disabled at (80452): [] el1_dbg+0x24/0x80 [ 71.994011][ T5035] softirqs last enabled at (80428): [] handle_softirqs+0xa4c/0xbf0 [ 71.996533][ T5035] softirqs last disabled at (80373): [] __irq_exit_rcu+0x240/0x440 [ 71.999070][ T5035] ---[ end trace 5188cd5ba411e263 ]--- [ 72.001587][ T5035] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 72.004203][ T5035] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:11 executed programs: 17 [ 72.360083][ T5056] loop0: detected capacity change from 0 to 32768 [ 72.364568][ T5056] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5056) [ 72.371992][ T5056] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.374378][ T5056] BTRFS info (device loop0): setting nodatacow, compression disabled [ 72.376463][ T5056] BTRFS info (device loop0): turning on flush-on-commit [ 72.378257][ T5056] BTRFS info (device loop0): disabling tree log [ 72.379873][ T5056] BTRFS info (device loop0): enabling auto defrag [ 72.381848][ T5056] BTRFS info (device loop0): using free space tree [ 72.383589][ T5056] BTRFS info (device loop0): has skinny extents [ 72.397763][ T5056] BTRFS info (device loop0): enabling ssd optimizations [ 72.413255][ T5056] FAULT_INJECTION: forcing a failure. [ 72.413255][ T5056] name failslab, interval 1, probability 0, space 0, times 0 [ 72.416842][ T5056] CPU: 1 PID: 5056 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 72.419535][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.422283][ T5056] Call trace: [ 72.423139][ T5056] dump_backtrace+0x0/0x43c [ 72.424405][ T5056] show_stack+0x2c/0x3c [ 72.425513][ T5056] __dump_stack+0x30/0x40 [ 72.426635][ T5056] dump_stack_lvl+0xf8/0x160 [ 72.427825][ T5056] dump_stack+0x1c/0x5c [ 72.428956][ T5056] should_fail+0x3c0/0x51c [ 72.430167][ T5056] __should_failslab+0xbc/0x10c [ 72.431569][ T5056] should_failslab+0x10/0x28 [ 72.432785][ T5056] slab_pre_alloc_hook+0x64/0xec [ 72.434111][ T5056] kmem_cache_alloc+0x94/0x3e4 [ 72.435371][ T5056] alloc_extent_map+0x28/0x128 [ 72.436664][ T5056] btrfs_drop_extent_cache+0x160/0xdec [ 72.438073][ T5056] btrfs_drop_extents+0x2c8/0x21a4 [ 72.439460][ T5056] btrfs_replace_file_extents+0x328/0x1290 [ 72.440970][ T5056] btrfs_clone+0xb30/0x1b24 [ 72.442150][ T5056] btrfs_clone_files+0x278/0x320 [ 72.443497][ T5056] btrfs_remap_file_range+0x488/0xb9c [ 72.444939][ T5056] vfs_copy_file_range+0xaa0/0x10ec [ 72.446334][ T5056] __arm64_sys_copy_file_range+0x534/0x8c8 [ 72.447803][ T5056] invoke_syscall+0x98/0x2b8 [ 72.449066][ T5056] el0_svc_common+0x138/0x258 [ 72.450311][ T5056] do_el0_svc+0x58/0x14c [ 72.451449][ T5056] el0_svc+0x78/0x1e0 [ 72.452506][ T5056] el0t_64_sync_handler+0xcc/0xe4 [ 72.453794][ T5056] el0t_64_sync+0x1a0/0x1a4 [ 72.814607][ T5077] loop0: detected capacity change from 0 to 32768 [ 72.819036][ T5077] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5077) [ 72.828405][ T5077] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.831241][ T5077] BTRFS info (device loop0): setting nodatacow, compression disabled [ 72.833492][ T5077] BTRFS info (device loop0): turning on flush-on-commit [ 72.835445][ T5077] BTRFS info (device loop0): disabling tree log [ 72.837247][ T5077] BTRFS info (device loop0): enabling auto defrag [ 72.839022][ T5077] BTRFS info (device loop0): using free space tree [ 72.841107][ T5077] BTRFS info (device loop0): has skinny extents [ 72.858364][ T5077] BTRFS info (device loop0): enabling ssd optimizations [ 72.868948][ T5077] FAULT_INJECTION: forcing a failure. [ 72.868948][ T5077] name failslab, interval 1, probability 0, space 0, times 0 [ 72.872868][ T5077] CPU: 1 PID: 5077 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 72.875452][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.878220][ T5077] Call trace: [ 72.879052][ T5077] dump_backtrace+0x0/0x43c [ 72.880259][ T5077] show_stack+0x2c/0x3c [ 72.881352][ T5077] __dump_stack+0x30/0x40 [ 72.882488][ T5077] dump_stack_lvl+0xf8/0x160 [ 72.883708][ T5077] dump_stack+0x1c/0x5c [ 72.884815][ T5077] should_fail+0x3c0/0x51c [ 72.885966][ T5077] __should_failslab+0xbc/0x10c [ 72.887225][ T5077] should_failslab+0x10/0x28 [ 72.888447][ T5077] slab_pre_alloc_hook+0x64/0xec [ 72.889754][ T5077] kmem_cache_alloc+0x94/0x3e4 [ 72.890967][ T5077] btrfs_add_delayed_data_ref+0x164/0xd0c [ 72.892521][ T5077] btrfs_inc_extent_ref+0x100/0x198 [ 72.893883][ T5077] btrfs_insert_replace_extent+0x660/0x970 [ 72.895403][ T5077] btrfs_replace_file_extents+0xa68/0x1290 [ 72.896926][ T5077] btrfs_clone+0xb30/0x1b24 [ 72.898253][ T5077] btrfs_clone_files+0x278/0x320 [ 72.899574][ T5077] btrfs_remap_file_range+0x488/0xb9c [ 72.901018][ T5077] vfs_copy_file_range+0xaa0/0x10ec [ 72.902441][ T5077] __arm64_sys_copy_file_range+0x534/0x8c8 [ 72.904003][ T5077] invoke_syscall+0x98/0x2b8 [ 72.905256][ T5077] el0_svc_common+0x138/0x258 [ 72.906449][ T5077] do_el0_svc+0x58/0x14c [ 72.907548][ T5077] el0_svc+0x78/0x1e0 [ 72.908601][ T5077] el0t_64_sync_handler+0xcc/0xe4 [ 72.909941][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 72.911399][ T5077] ------------[ cut here ]------------ [ 72.914040][ T5077] WARNING: CPU: 1 PID: 5077 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 72.916809][ T5077] Modules linked in: [ 72.917848][ T5077] CPU: 1 PID: 5077 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 72.920491][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 72.923136][ T5077] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.925152][ T5077] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 72.926820][ T5077] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 72.928437][ T5077] sp : ffff800020167420 [ 72.929534][ T5077] x29: ffff800020167540 x28: 000000000000ffff x27: 0000000000000000 [ 72.931738][ T5077] x26: dfff800000000000 x25: ffff0000dbc24000 x24: ffff0000e14b3ae0 [ 72.933836][ T5077] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000c52d0cb8 [ 72.935987][ T5077] x20: ffff0000c52d0c60 x19: 1fffe00018a5a197 x18: 0000000000000001 [ 72.938092][ T5077] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 72.940348][ T5077] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 72.942587][ T5077] x11: 0000000000000000 x10: 0000000000000000 x9 : d82909b1900ddb00 [ 72.944681][ T5077] x8 : d82909b1900ddb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.946829][ T5077] x5 : ffff800020166d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 72.948937][ T5077] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.951040][ T5077] Call trace: [ 72.951899][ T5077] btrfs_replace_file_extents+0xcc4/0x1290 [ 72.953460][ T5077] btrfs_clone+0xb30/0x1b24 [ 72.954704][ T5077] btrfs_clone_files+0x278/0x320 [ 72.956026][ T5077] btrfs_remap_file_range+0x488/0xb9c [ 72.957471][ T5077] vfs_copy_file_range+0xaa0/0x10ec [ 72.958855][ T5077] __arm64_sys_copy_file_range+0x534/0x8c8 [ 72.960444][ T5077] invoke_syscall+0x98/0x2b8 [ 72.961670][ T5077] el0_svc_common+0x138/0x258 [ 72.962895][ T5077] do_el0_svc+0x58/0x14c [ 72.964017][ T5077] el0_svc+0x78/0x1e0 [ 72.965085][ T5077] el0t_64_sync_handler+0xcc/0xe4 [ 72.966405][ T5077] el0t_64_sync+0x1a0/0x1a4 [ 72.967638][ T5077] irq event stamp: 80968 [ 72.968745][ T5077] hardirqs last enabled at (80967): [] __up_console_sem+0xb4/0x100 [ 72.971345][ T5077] hardirqs last disabled at (80968): [] el1_dbg+0x24/0x80 [ 72.973676][ T5077] softirqs last enabled at (80942): [] handle_softirqs+0xa4c/0xbf0 [ 72.976242][ T5077] softirqs last disabled at (80929): [] __irq_exit_rcu+0x240/0x440 [ 72.978815][ T5077] ---[ end trace 5188cd5ba411e264 ]--- [ 72.981211][ T5077] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 72.983851][ T5077] BTRFS info (device loop0): forced readonly [ 73.314777][ T5098] loop0: detected capacity change from 0 to 32768 [ 73.322446][ T5098] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5098) [ 73.330304][ T5098] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.332975][ T5098] BTRFS info (device loop0): setting nodatacow, compression disabled [ 73.335264][ T5098] BTRFS info (device loop0): turning on flush-on-commit [ 73.337297][ T5098] BTRFS info (device loop0): disabling tree log [ 73.339235][ T5098] BTRFS info (device loop0): enabling auto defrag [ 73.341395][ T5098] BTRFS info (device loop0): using free space tree [ 73.343266][ T5098] BTRFS info (device loop0): has skinny extents [ 73.362604][ T5098] BTRFS info (device loop0): enabling ssd optimizations [ 73.372182][ T5098] FAULT_INJECTION: forcing a failure. [ 73.372182][ T5098] name failslab, interval 1, probability 0, space 0, times 0 [ 73.375792][ T5098] CPU: 1 PID: 5098 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 73.378461][ T5098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.381091][ T5098] Call trace: [ 73.381942][ T5098] dump_backtrace+0x0/0x43c [ 73.383116][ T5098] show_stack+0x2c/0x3c [ 73.384238][ T5098] __dump_stack+0x30/0x40 [ 73.385348][ T5098] dump_stack_lvl+0xf8/0x160 [ 73.386541][ T5098] dump_stack+0x1c/0x5c [ 73.387588][ T5098] should_fail+0x3c0/0x51c [ 73.388774][ T5098] __should_failslab+0xbc/0x10c [ 73.390388][ T5098] should_failslab+0x10/0x28 [ 73.391619][ T5098] slab_pre_alloc_hook+0x64/0xec [ 73.392914][ T5098] kmem_cache_alloc+0x94/0x3e4 [ 73.394198][ T5098] alloc_extent_map+0x28/0x128 [ 73.395474][ T5098] btrfs_drop_extent_cache+0x160/0xdec [ 73.396890][ T5098] btrfs_drop_extents+0x2c8/0x21a4 [ 73.398282][ T5098] btrfs_replace_file_extents+0x328/0x1290 [ 73.399819][ T5098] btrfs_clone+0xb30/0x1b24 [ 73.401005][ T5098] btrfs_clone_files+0x278/0x320 [ 73.402352][ T5098] btrfs_remap_file_range+0x488/0xb9c [ 73.403751][ T5098] vfs_copy_file_range+0xaa0/0x10ec [ 73.405110][ T5098] __arm64_sys_copy_file_range+0x534/0x8c8 [ 73.406674][ T5098] invoke_syscall+0x98/0x2b8 [ 73.407855][ T5098] el0_svc_common+0x138/0x258 [ 73.409070][ T5098] do_el0_svc+0x58/0x14c [ 73.410154][ T5098] el0_svc+0x78/0x1e0 [ 73.411208][ T5098] el0t_64_sync_handler+0xcc/0xe4 [ 73.412575][ T5098] el0t_64_sync+0x1a0/0x1a4 [ 73.758538][ T5119] loop0: detected capacity change from 0 to 32768 [ 73.764649][ T5119] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5119) [ 73.771603][ T5119] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.774862][ T5119] BTRFS info (device loop0): setting nodatacow, compression disabled [ 73.777188][ T5119] BTRFS info (device loop0): turning on flush-on-commit [ 73.779202][ T5119] BTRFS info (device loop0): disabling tree log [ 73.781398][ T5119] BTRFS info (device loop0): enabling auto defrag [ 73.783268][ T5119] BTRFS info (device loop0): using free space tree [ 73.785076][ T5119] BTRFS info (device loop0): has skinny extents [ 73.803960][ T5119] BTRFS info (device loop0): enabling ssd optimizations [ 73.813333][ T5119] FAULT_INJECTION: forcing a failure. [ 73.813333][ T5119] name failslab, interval 1, probability 0, space 0, times 0 [ 73.816947][ T5119] CPU: 0 PID: 5119 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 73.819716][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.822485][ T5119] Call trace: [ 73.823360][ T5119] dump_backtrace+0x0/0x43c [ 73.824598][ T5119] show_stack+0x2c/0x3c [ 73.825788][ T5119] __dump_stack+0x30/0x40 [ 73.827030][ T5119] dump_stack_lvl+0xf8/0x160 [ 73.828345][ T5119] dump_stack+0x1c/0x5c [ 73.829452][ T5119] should_fail+0x3c0/0x51c [ 73.830613][ T5119] __should_failslab+0xbc/0x10c [ 73.831875][ T5119] should_failslab+0x10/0x28 [ 73.833118][ T5119] slab_pre_alloc_hook+0x64/0xec [ 73.834461][ T5119] kmem_cache_alloc+0x94/0x3e4 [ 73.835694][ T5119] btrfs_add_delayed_data_ref+0x164/0xd0c [ 73.837292][ T5119] btrfs_inc_extent_ref+0x100/0x198 [ 73.838709][ T5119] btrfs_insert_replace_extent+0x660/0x970 [ 73.840280][ T5119] btrfs_replace_file_extents+0xa68/0x1290 [ 73.841825][ T5119] btrfs_clone+0xb30/0x1b24 [ 73.842946][ T5119] btrfs_clone_files+0x278/0x320 [ 73.844190][ T5119] btrfs_remap_file_range+0x488/0xb9c [ 73.845664][ T5119] vfs_copy_file_range+0xaa0/0x10ec [ 73.847057][ T5119] __arm64_sys_copy_file_range+0x534/0x8c8 [ 73.848631][ T5119] invoke_syscall+0x98/0x2b8 [ 73.849846][ T5119] el0_svc_common+0x138/0x258 [ 73.851094][ T5119] do_el0_svc+0x58/0x14c [ 73.852270][ T5119] el0_svc+0x78/0x1e0 [ 73.853331][ T5119] el0t_64_sync_handler+0xcc/0xe4 [ 73.854707][ T5119] el0t_64_sync+0x1a0/0x1a4 [ 73.858390][ T5119] ------------[ cut here ]------------ [ 73.860164][ T5119] WARNING: CPU: 0 PID: 5119 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 73.862863][ T5119] Modules linked in: [ 73.863883][ T5119] CPU: 0 PID: 5119 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 73.866574][ T5119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 73.869267][ T5119] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.871379][ T5119] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 73.873040][ T5119] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 73.874693][ T5119] sp : ffff800020347420 [ 73.875755][ T5119] x29: ffff800020347540 x28: 000000000000ffff x27: 0000000000000000 [ 73.877922][ T5119] x26: dfff800000000000 x25: ffff0000dbda6000 x24: ffff0000e1466bf0 [ 73.880069][ T5119] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcad4738 [ 73.882148][ T5119] x20: ffff0000dcad46e0 x19: 1fffe0001b95a8e7 x18: 0000000000000001 [ 73.884372][ T5119] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 73.886522][ T5119] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 73.888727][ T5119] x11: 0000000000000000 x10: 0000000000000000 x9 : 963b7062c371b800 [ 73.890889][ T5119] x8 : 963b7062c371b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.893070][ T5119] x5 : ffff800020346d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 73.895322][ T5119] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.897517][ T5119] Call trace: [ 73.898374][ T5119] btrfs_replace_file_extents+0xcc4/0x1290 [ 73.899938][ T5119] btrfs_clone+0xb30/0x1b24 [ 73.901187][ T5119] btrfs_clone_files+0x278/0x320 [ 73.902572][ T5119] btrfs_remap_file_range+0x488/0xb9c [ 73.904151][ T5119] vfs_copy_file_range+0xaa0/0x10ec [ 73.905585][ T5119] __arm64_sys_copy_file_range+0x534/0x8c8 [ 73.907217][ T5119] invoke_syscall+0x98/0x2b8 [ 73.908456][ T5119] el0_svc_common+0x138/0x258 [ 73.909755][ T5119] do_el0_svc+0x58/0x14c [ 73.910959][ T5119] el0_svc+0x78/0x1e0 [ 73.912101][ T5119] el0t_64_sync_handler+0xcc/0xe4 [ 73.913486][ T5119] el0t_64_sync+0x1a0/0x1a4 [ 73.914745][ T5119] irq event stamp: 81708 [ 73.915931][ T5119] hardirqs last enabled at (81707): [] __up_console_sem+0xb4/0x100 [ 73.918619][ T5119] hardirqs last disabled at (81708): [] el1_dbg+0x24/0x80 [ 73.921025][ T5119] softirqs last enabled at (81684): [] handle_softirqs+0xa4c/0xbf0 [ 73.923672][ T5119] softirqs last disabled at (81605): [] __irq_exit_rcu+0x240/0x440 [ 73.926293][ T5119] ---[ end trace 5188cd5ba411e265 ]--- [ 73.928001][ T5119] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 73.931027][ T5119] BTRFS info (device loop0): forced readonly [ 74.281257][ T5140] loop0: detected capacity change from 0 to 32768 [ 74.288479][ T5140] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5140) [ 74.294751][ T5140] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 74.297347][ T5140] BTRFS info (device loop0): setting nodatacow, compression disabled [ 74.299683][ T5140] BTRFS info (device loop0): turning on flush-on-commit [ 74.301820][ T5140] BTRFS info (device loop0): disabling tree log [ 74.303645][ T5140] BTRFS info (device loop0): enabling auto defrag [ 74.305497][ T5140] BTRFS info (device loop0): using free space tree [ 74.307364][ T5140] BTRFS info (device loop0): has skinny extents [ 74.326957][ T5140] BTRFS info (device loop0): enabling ssd optimizations [ 74.339628][ T5140] FAULT_INJECTION: forcing a failure. [ 74.339628][ T5140] name failslab, interval 1, probability 0, space 0, times 0 [ 74.343189][ T5140] CPU: 0 PID: 5140 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 74.345812][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.348599][ T5140] Call trace: [ 74.349493][ T5140] dump_backtrace+0x0/0x43c [ 74.350676][ T5140] show_stack+0x2c/0x3c [ 74.351789][ T5140] __dump_stack+0x30/0x40 [ 74.352953][ T5140] dump_stack_lvl+0xf8/0x160 [ 74.354194][ T5140] dump_stack+0x1c/0x5c [ 74.355323][ T5140] should_fail+0x3c0/0x51c [ 74.356500][ T5140] __should_failslab+0xbc/0x10c [ 74.357743][ T5140] should_failslab+0x10/0x28 [ 74.358944][ T5140] slab_pre_alloc_hook+0x64/0xec [ 74.360286][ T5140] kmem_cache_alloc+0x94/0x3e4 [ 74.361527][ T5140] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 74.363008][ T5140] btrfs_inc_extent_ref+0x100/0x198 [ 74.364397][ T5140] btrfs_insert_replace_extent+0x660/0x970 [ 74.365996][ T5140] btrfs_replace_file_extents+0xa68/0x1290 [ 74.367596][ T5140] btrfs_clone+0xb30/0x1b24 [ 74.368797][ T5140] btrfs_clone_files+0x278/0x320 [ 74.370069][ T5140] btrfs_remap_file_range+0x488/0xb9c [ 74.371504][ T5140] vfs_copy_file_range+0xaa0/0x10ec [ 74.372918][ T5140] __arm64_sys_copy_file_range+0x534/0x8c8 [ 74.374481][ T5140] invoke_syscall+0x98/0x2b8 [ 74.375701][ T5140] el0_svc_common+0x138/0x258 [ 74.376938][ T5140] do_el0_svc+0x58/0x14c [ 74.378059][ T5140] el0_svc+0x78/0x1e0 [ 74.379157][ T5140] el0t_64_sync_handler+0xcc/0xe4 [ 74.380519][ T5140] el0t_64_sync+0x1a0/0x1a4 [ 74.383412][ T5140] ------------[ cut here ]------------ [ 74.385344][ T5140] WARNING: CPU: 0 PID: 5140 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 74.388077][ T5140] Modules linked in: [ 74.389132][ T5140] CPU: 0 PID: 5140 Comm: syz-executor.0 Tainted: G W 5.15.182-syzkaller #0 [ 74.391796][ T5140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 74.394469][ T5140] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.396501][ T5140] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 74.398103][ T5140] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 74.399728][ T5140] sp : ffff800020167420 [ 74.400907][ T5140] x29: ffff800020167540 x28: 000000000000ffff x27: 0000000000000000 [ 74.402981][ T5140] x26: dfff800000000000 x25: ffff0000d6e46000 x24: ffff0000e153c4b0 [ 74.405131][ T5140] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dcad49f8 [ 74.407198][ T5140] x20: ffff0000dcad49a0 x19: 1fffe0001b95a93f x18: 0000000000000001 [ 74.409358][ T5140] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 74.411534][ T5140] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 74.413639][ T5140] x11: 0000000000000000 x10: 0000000000000000 x9 : ab341de8d9141600 [ 74.415838][ T5140] x8 : ab341de8d9141600 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.417945][ T5140] x5 : ffff800020166d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 74.420250][ T5140] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.422376][ T5140] Call trace: [ 74.423367][ T5140] btrfs_replace_file_extents+0xcc4/0x1290 [ 74.424864][ T5140] btrfs_clone+0xb30/0x1b24 [ 74.426032][ T5140] btrfs_clone_files+0x278/0x320 [ 74.427344][ T5140] btrfs_remap_file_range+0x488/0xb9c [ 74.428757][ T5140] vfs_copy_file_range+0xaa0/0x10ec [ 74.430162][ T5140] __arm64_sys_copy_file_range+0x534/0x8c8 [ 74.431699][ T5140] invoke_syscall+0x98/0x2b8 [ 74.432924][ T5140] el0_svc_common+0x138/0x258 [ 74.434182][ T5140] do_el0_svc+0x58/0x14c [ 74.435430][ T5140] el0_svc+0x78/0x1e0 [ 74.436490][ T5140] el0t_64_sync_handler+0xcc/0xe4 [ 74.437767][ T5140] el0t_64_sync+0x1a0/0x1a4 [ 74.438967][ T5140] irq event stamp: 81578 [ 74.440125][ T5140] hardirqs last enabled at (81577): [] __up_console_sem+0xb4/0x100 [ 74.442711][ T5140] hardirqs last disabled at (81578): [] el1_dbg+0x24/0x80 [ 74.445054][ T5140] softirqs last enabled at (81550): [] handle_softirqs+0xa4c/0xbf0 [ 74.447587][ T5140] softirqs last disabled at (81475): [] __irq_exit_rcu+0x240/0x440 [ 74.450078][ T5140] ---[ end trace 5188cd5ba411e266 ]--- [ 74.452997][ T5140] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 74.455691][ T5140] BTRFS info (device loop0): forced readonly