Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts. 1970/01/01 00:01:21 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:21 ignoring optional flag "type"="gce" 1970/01/01 00:01:21 parsed 1 programs [ 84.304905][ T4443] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 91.151081][ T4500] chnl_net:caif_netlink_parms(): no params data found [ 91.185184][ T4500] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.187645][ T4500] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.190159][ T4500] device bridge_slave_0 entered promiscuous mode [ 91.193663][ T4500] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.195722][ T4500] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.198243][ T4500] device bridge_slave_1 entered promiscuous mode [ 91.216827][ T4500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.221493][ T4500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.238448][ T4500] team0: Port device team_slave_0 added [ 91.242001][ T4500] team0: Port device team_slave_1 added [ 91.258035][ T4500] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 91.259906][ T4500] 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. [ 91.268288][ T4500] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 91.272447][ T4500] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 91.274255][ T4500] 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. [ 91.281619][ T4500] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 91.348995][ T4500] device hsr_slave_0 entered promiscuous mode [ 91.396096][ T4500] device hsr_slave_1 entered promiscuous mode [ 92.221443][ T4500] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 92.239116][ T4500] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 92.277680][ T4500] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 92.308657][ T4500] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 92.411755][ T4500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 92.419992][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.422540][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.430609][ T4500] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.435226][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.439891][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.442424][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.444320][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.456370][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.459033][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.461803][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.464237][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.466169][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.469912][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 92.483519][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 92.488028][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 92.491353][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 92.494015][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 92.497811][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 92.500500][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 92.508604][ T4500] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 92.511254][ T4500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 92.514797][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.521025][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.524214][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.528518][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.531247][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 92.634074][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 92.639471][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 92.647206][ T4500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 92.668689][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.671344][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.679307][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.682018][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.688489][ T4500] device veth0_vlan entered promiscuous mode [ 92.691533][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.694017][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.704765][ T4500] device veth1_vlan entered promiscuous mode [ 92.722967][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 92.725436][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 92.729405][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.732494][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.739891][ T4500] device veth0_macvtap entered promiscuous mode [ 92.744048][ T4500] device veth1_macvtap entered promiscuous mode [ 92.759595][ T4500] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 92.761548][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 92.763994][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.767897][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.770837][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.778903][ T4500] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 92.782792][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.785338][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.790603][ T4500] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.792854][ T4500] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.795052][ T4500] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.799322][ T4500] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.978531][ T3184] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.980451][ T3184] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.984199][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 93.003565][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.006351][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.009255][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:33 executed programs: 0 [ 93.463289][ T4624] chnl_net:caif_netlink_parms(): no params data found [ 93.505562][ T4624] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.510234][ T4624] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.512601][ T4624] device bridge_slave_0 entered promiscuous mode [ 93.516206][ T4624] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.518537][ T4624] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.520995][ T4624] device bridge_slave_1 entered promiscuous mode [ 93.541758][ T4624] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.548965][ T4624] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 93.568300][ T4624] team0: Port device team_slave_0 added [ 93.571391][ T4624] team0: Port device team_slave_1 added [ 93.584843][ T4624] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 93.589155][ T4624] 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. [ 93.595396][ T4624] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 93.600095][ T4624] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 93.601817][ T4624] 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. [ 93.610847][ T4624] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 93.670502][ T4624] device hsr_slave_0 entered promiscuous mode [ 93.696450][ T4624] device hsr_slave_1 entered promiscuous mode [ 93.748325][ T4624] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 93.750211][ T4624] Cannot create hsr debugfs directory [ 93.851250][ T4624] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.385797][ T4137] Bluetooth: hci0: command 0x0409 tx timeout [ 96.044082][ T4624] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.456314][ T4132] Bluetooth: hci0: command 0x041b tx timeout [ 98.143743][ T4624] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.203957][ T4624] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.424130][ T4624] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.468899][ T4624] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.515544][ T4624] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.557643][ T4624] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.653047][ T4624] 8021q: adding VLAN 0 to HW filter on device bond0 [ 98.661711][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 98.664245][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 98.670427][ T4624] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.674566][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 98.677517][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 98.679891][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.681714][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 98.683855][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 98.701651][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 98.704250][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 98.706841][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.708638][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.713207][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 98.720902][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 98.725428][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 98.728947][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 98.731525][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 98.737628][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 98.742178][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 98.747491][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 98.750044][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 98.754658][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 98.757775][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 98.761950][ T4624] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 98.833564][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 98.835511][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 98.857124][ T4624] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 98.870292][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 98.873004][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 98.884932][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 98.887633][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 98.890229][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 98.892526][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 98.896768][ T4624] device veth0_vlan entered promiscuous mode [ 98.903033][ T4624] device veth1_vlan entered promiscuous mode [ 98.932668][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 98.935313][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 98.939465][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 98.942096][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 98.947059][ T4624] device veth0_macvtap entered promiscuous mode [ 98.951461][ T4624] device veth1_macvtap entered promiscuous mode [ 98.961767][ T4624] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 98.964462][ T4624] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.969410][ T4624] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 98.971439][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 98.973949][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 98.977853][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 98.980330][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 98.984321][ T4624] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 98.987641][ T4624] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 98.991020][ T4624] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 98.993135][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 98.998973][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 99.003947][ T4624] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.006063][ T4624] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.008118][ T4624] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.010238][ T4624] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.060076][ T363] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.062061][ T363] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.064717][ T3184] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 99.083530][ T363] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.088756][ T363] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.091744][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:39 executed programs: 2 [ 99.314238][ T4873] loop0: detected capacity change from 0 to 32768 [ 99.389362][ T4873] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.15 (4873) [ 99.442127][ T4873] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 99.444475][ T4873] BTRFS info (device loop0): using free space tree [ 99.448899][ T4873] BTRFS info (device loop0): has skinny extents [ 99.480156][ T4873] BTRFS info (device loop0): enabling ssd optimizations [ 99.500323][ T4873] FAULT_INJECTION: forcing a failure. [ 99.500323][ T4873] name failslab, interval 1, probability 0, space 0, times 1 [ 99.503803][ T4873] CPU: 1 PID: 4873 Comm: syz.0.15 Not tainted 5.15.178-syzkaller #0 [ 99.505717][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 99.508094][ T4873] Call trace: [ 99.508885][ T4873] dump_backtrace+0x0/0x530 [ 99.510003][ T4873] show_stack+0x2c/0x3c [ 99.510987][ T4873] dump_stack_lvl+0x108/0x170 [ 99.512129][ T4873] dump_stack+0x1c/0x58 [ 99.513176][ T4873] should_fail+0x3b8/0x514 [ 99.514250][ T4873] __should_failslab+0xbc/0x110 [ 99.515457][ T4873] should_failslab+0x10/0x28 [ 99.516549][ T4873] slab_pre_alloc_hook+0x64/0xe8 [ 99.517790][ T4873] kmem_cache_alloc+0x98/0x45c [ 99.519071][ T4873] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 99.520463][ T4873] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 99.521983][ T4873] btrfs_insert_replace_extent+0x924/0xc04 [ 99.523356][ T4873] btrfs_replace_file_extents+0xb3c/0x1388 [ 99.524776][ T4873] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 99.526247][ T4873] btrfs_prealloc_file_range+0x60/0x7c [ 99.527515][ T4873] btrfs_fallocate+0x166c/0x1954 [ 99.528707][ T4873] vfs_fallocate+0x478/0x5b4 [ 99.529826][ T4873] __arm64_sys_fallocate+0xc0/0x110 [ 99.531144][ T4873] invoke_syscall+0x98/0x2b8 [ 99.532241][ T4873] el0_svc_common+0x138/0x258 [ 99.533453][ T4873] do_el0_svc+0x58/0x14c [ 99.534503][ T4873] el0_svc+0x7c/0x1f0 [ 99.535517][ T4873] el0t_64_sync_handler+0x84/0xe4 [ 99.536892][ T4873] el0t_64_sync+0x1a0/0x1a4 [ 99.538239][ T4037] Bluetooth: hci0: command 0x040f tx timeout [ 99.540926][ T4873] ------------[ cut here ]------------ [ 99.542618][ T4873] WARNING: CPU: 1 PID: 4873 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 99.545115][ T4873] Modules linked in: [ 99.546152][ T4873] CPU: 1 PID: 4873 Comm: syz.0.15 Not tainted 5.15.178-syzkaller #0 [ 99.548203][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 99.550686][ T4873] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 99.552622][ T4873] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 99.554121][ T4873] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 99.555681][ T4873] sp : ffff80001fb174c0 [ 99.556714][ T4873] x29: ffff80001fb17620 x28: ffff0000c8cf0600 x27: 0000000000000000 [ 99.558801][ T4873] x26: dfff800000000000 x25: ffff0000deed9160 x24: ffff0000e18b93a0 [ 99.560908][ T4873] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 99.562955][ T4873] x20: 1fffe0001bddb237 x19: ffff0000deed91b8 x18: 0000000000000001 [ 99.565025][ T4873] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 99.566958][ T4873] x14: ffff0000c960b680 x13: 0000000000000001 x12: 0000000000000001 [ 99.568989][ T4873] x11: 0000000000000000 x10: 0000000000000000 x9 : 49219b1745880e00 [ 99.570997][ T4873] x8 : 49219b1745880e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 99.573002][ T4873] x5 : ffff80001fb16c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 99.575058][ T4873] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 99.577121][ T4873] Call trace: [ 99.577918][ T4873] btrfs_replace_file_extents+0xe1c/0x1388 [ 99.579413][ T4873] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 99.580920][ T4873] btrfs_prealloc_file_range+0x60/0x7c [ 99.582322][ T4873] btrfs_fallocate+0x166c/0x1954 [ 99.583623][ T4873] vfs_fallocate+0x478/0x5b4 [ 99.584734][ T4873] __arm64_sys_fallocate+0xc0/0x110 [ 99.586037][ T4873] invoke_syscall+0x98/0x2b8 [ 99.587215][ T4873] el0_svc_common+0x138/0x258 [ 99.588441][ T4873] do_el0_svc+0x58/0x14c [ 99.589458][ T4873] el0_svc+0x7c/0x1f0 [ 99.590428][ T4873] el0t_64_sync_handler+0x84/0xe4 [ 99.591665][ T4873] el0t_64_sync+0x1a0/0x1a4 [ 99.592800][ T4873] irq event stamp: 81882 [ 99.593892][ T4873] hardirqs last enabled at (81881): [] __up_console_sem+0xb4/0x100 [ 99.596259][ T4873] hardirqs last disabled at (81882): [] el1_dbg+0x24/0x80 [ 99.598438][ T4873] softirqs last enabled at (81862): [] handle_softirqs+0xb88/0xdbc [ 99.600875][ T4873] softirqs last disabled at (81807): [] __irq_exit_rcu+0x268/0x4d8 [ 99.603274][ T4873] ---[ end trace ef977b8883531fa2 ]--- [ 99.605800][ T4873] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 99.608322][ T4873] BTRFS info (device loop0): forced readonly [ 99.649821][ T9] device hsr_slave_0 left promiscuous mode [ 99.688852][ T9] device hsr_slave_1 left promiscuous mode [ 99.745788][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 99.747732][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 99.750091][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 99.751817][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 99.754191][ T9] device bridge_slave_1 left promiscuous mode [ 99.756145][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.803787][ T9] device bridge_slave_0 left promiscuous mode [ 99.805463][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.935969][ T9] device veth1_macvtap left promiscuous mode [ 99.937690][ T9] device veth0_macvtap left promiscuous mode [ 99.939323][ T9] device veth1_vlan left promiscuous mode [ 99.940793][ T9] device veth0_vlan left promiscuous mode [ 99.993614][ T4896] loop0: detected capacity change from 0 to 32768 [ 100.033876][ T4896] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4896) [ 100.076401][ T4896] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 100.078507][ T4896] BTRFS info (device loop0): using free space tree [ 100.080049][ T4896] BTRFS info (device loop0): has skinny extents [ 100.160269][ T4896] BTRFS info (device loop0): enabling ssd optimizations [ 100.167114][ T4896] FAULT_INJECTION: forcing a failure. [ 100.167114][ T4896] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 100.170473][ T4896] CPU: 1 PID: 4896 Comm: syz.0.16 Tainted: G W 5.15.178-syzkaller #0 [ 100.172758][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 100.175310][ T4896] Call trace: [ 100.176149][ T4896] dump_backtrace+0x0/0x530 [ 100.177209][ T4896] show_stack+0x2c/0x3c [ 100.178416][ T4896] dump_stack_lvl+0x108/0x170 [ 100.179580][ T4896] dump_stack+0x1c/0x58 [ 100.180613][ T4896] should_fail+0x3b8/0x514 [ 100.181720][ T4896] should_fail_alloc_page+0x74/0xa8 [ 100.182976][ T4896] prepare_alloc_pages+0x160/0x460 [ 100.184235][ T4896] __alloc_pages+0x138/0x674 [ 100.185510][ T4896] alloc_pages+0x368/0x5d4 [ 100.186577][ T4896] new_slab+0xec/0x56c [ 100.187580][ T4896] ___slab_alloc+0x6bc/0xdbc [ 100.188747][ T4896] kmem_cache_alloc+0x2d8/0x45c [ 100.190032][ T4896] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 100.191506][ T4896] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 100.193180][ T4896] btrfs_insert_replace_extent+0x924/0xc04 [ 100.194659][ T4896] btrfs_replace_file_extents+0xb3c/0x1388 [ 100.196142][ T4896] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 100.197564][ T4896] btrfs_prealloc_file_range+0x60/0x7c [ 100.198880][ T4896] btrfs_fallocate+0x166c/0x1954 [ 100.200181][ T4896] vfs_fallocate+0x478/0x5b4 [ 100.201293][ T4896] __arm64_sys_fallocate+0xc0/0x110 [ 100.202569][ T4896] invoke_syscall+0x98/0x2b8 [ 100.203739][ T4896] el0_svc_common+0x138/0x258 [ 100.204951][ T4896] do_el0_svc+0x58/0x14c [ 100.205995][ T4896] el0_svc+0x7c/0x1f0 [ 100.206962][ T4896] el0t_64_sync_handler+0x84/0xe4 [ 100.208190][ T4896] el0t_64_sync+0x1a0/0x1a4 [ 100.277496][ T9] team0 (unregistering): Port device team_slave_1 removed [ 100.324518][ T9] team0 (unregistering): Port device team_slave_0 removed [ 100.333207][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 100.389584][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 100.544191][ T9] bond0 (unregistering): Released all slaves [ 100.625790][ T4923] loop0: detected capacity change from 0 to 32768 [ 100.679735][ T4923] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4923) [ 100.690205][ T4923] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 100.692291][ T4923] BTRFS info (device loop0): using free space tree [ 100.693847][ T4923] BTRFS info (device loop0): has skinny extents [ 100.732637][ T4923] BTRFS info (device loop0): enabling ssd optimizations [ 100.739514][ T4923] FAULT_INJECTION: forcing a failure. [ 100.739514][ T4923] name failslab, interval 1, probability 0, space 0, times 0 [ 100.742696][ T4923] CPU: 1 PID: 4923 Comm: syz.0.17 Tainted: G W 5.15.178-syzkaller #0 [ 100.745050][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 100.747420][ T4923] Call trace: [ 100.748297][ T4923] dump_backtrace+0x0/0x530 [ 100.749441][ T4923] show_stack+0x2c/0x3c [ 100.750468][ T4923] dump_stack_lvl+0x108/0x170 [ 100.751673][ T4923] dump_stack+0x1c/0x58 [ 100.752673][ T4923] should_fail+0x3b8/0x514 [ 100.753713][ T4923] __should_failslab+0xbc/0x110 [ 100.754979][ T4923] should_failslab+0x10/0x28 [ 100.756167][ T4923] slab_pre_alloc_hook+0x64/0xe8 [ 100.757456][ T4923] kmem_cache_alloc+0x98/0x45c [ 100.758618][ T4923] btrfs_add_delayed_data_ref+0x420/0xe70 [ 100.760124][ T4923] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 100.761653][ T4923] btrfs_insert_replace_extent+0x924/0xc04 [ 100.763100][ T4923] btrfs_replace_file_extents+0xb3c/0x1388 [ 100.764548][ T4923] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 100.766122][ T4923] btrfs_prealloc_file_range+0x60/0x7c [ 100.767472][ T4923] btrfs_fallocate+0x166c/0x1954 [ 100.768675][ T4923] vfs_fallocate+0x478/0x5b4 [ 100.769878][ T4923] __arm64_sys_fallocate+0xc0/0x110 [ 100.771146][ T4923] invoke_syscall+0x98/0x2b8 [ 100.772242][ T4923] el0_svc_common+0x138/0x258 [ 100.773432][ T4923] do_el0_svc+0x58/0x14c [ 100.774514][ T4923] el0_svc+0x7c/0x1f0 [ 100.775519][ T4923] el0t_64_sync_handler+0x84/0xe4 [ 100.776667][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 100.780612][ T4923] ------------[ cut here ]------------ [ 100.782192][ T4923] WARNING: CPU: 1 PID: 4923 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 100.784726][ T4923] Modules linked in: [ 100.785686][ T4923] CPU: 1 PID: 4923 Comm: syz.0.17 Tainted: G W 5.15.178-syzkaller #0 [ 100.787953][ T4923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 100.790700][ T4923] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 100.792684][ T4923] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 100.794163][ T4923] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 100.795702][ T4923] sp : ffff8000206c74c0 [ 100.796702][ T4923] x29: ffff8000206c7620 x28: ffff0000c2511e00 x27: 0000000000000000 [ 100.798658][ T4923] x26: dfff800000000000 x25: ffff0000deed9420 x24: ffff0000e18bc4b0 [ 100.800691][ T4923] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 100.802620][ T4923] x20: 1fffe0001bddb28f x19: ffff0000deed9478 x18: 0000000000000001 [ 100.804564][ T4923] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 100.806491][ T4923] x14: ffff0000d06b3680 x13: 0000000000000001 x12: 0000000000000001 [ 100.808473][ T4923] x11: 0000000000000000 x10: 0000000000000000 x9 : c0bfbaa981e45d00 [ 100.810487][ T4923] x8 : c0bfbaa981e45d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 100.812463][ T4923] x5 : ffff8000206c6c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 100.814474][ T4923] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 100.816493][ T4923] Call trace: [ 100.817310][ T4923] btrfs_replace_file_extents+0xe1c/0x1388 [ 100.818843][ T4923] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 100.820306][ T4923] btrfs_prealloc_file_range+0x60/0x7c [ 100.821631][ T4923] btrfs_fallocate+0x166c/0x1954 [ 100.822817][ T4923] vfs_fallocate+0x478/0x5b4 [ 100.823944][ T4923] __arm64_sys_fallocate+0xc0/0x110 [ 100.825300][ T4923] invoke_syscall+0x98/0x2b8 [ 100.826452][ T4923] el0_svc_common+0x138/0x258 [ 100.827657][ T4923] do_el0_svc+0x58/0x14c [ 100.828731][ T4923] el0_svc+0x7c/0x1f0 [ 100.829731][ T4923] el0t_64_sync_handler+0x84/0xe4 [ 100.831022][ T4923] el0t_64_sync+0x1a0/0x1a4 [ 100.832178][ T4923] irq event stamp: 81074 [ 100.833233][ T4923] hardirqs last enabled at (81073): [] __up_console_sem+0xb4/0x100 [ 100.835534][ T4923] hardirqs last disabled at (81074): [] el1_dbg+0x24/0x80 [ 100.837673][ T4923] softirqs last enabled at (81048): [] handle_softirqs+0xb88/0xdbc [ 100.840141][ T4923] softirqs last disabled at (81027): [] __irq_exit_rcu+0x268/0x4d8 [ 100.842532][ T4923] ---[ end trace ef977b8883531fa3 ]--- [ 100.845407][ T4923] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 100.848057][ T4923] BTRFS info (device loop0): forced readonly [ 101.244275][ T4944] loop0: detected capacity change from 0 to 32768 [ 101.334347][ T4944] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4944) [ 101.408910][ T4944] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 101.411255][ T4944] BTRFS info (device loop0): using free space tree [ 101.412925][ T4944] BTRFS info (device loop0): has skinny extents [ 101.483305][ T4944] BTRFS info (device loop0): enabling ssd optimizations [ 101.491260][ T4944] FAULT_INJECTION: forcing a failure. [ 101.491260][ T4944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 101.494527][ T4944] CPU: 0 PID: 4944 Comm: syz.0.18 Tainted: G W 5.15.178-syzkaller #0 [ 101.496907][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 101.499411][ T4944] Call trace: [ 101.500240][ T4944] dump_backtrace+0x0/0x530 [ 101.501324][ T4944] show_stack+0x2c/0x3c [ 101.502347][ T4944] dump_stack_lvl+0x108/0x170 [ 101.503455][ T4944] dump_stack+0x1c/0x58 [ 101.504499][ T4944] should_fail+0x3b8/0x514 [ 101.505584][ T4944] should_fail_alloc_page+0x74/0xa8 [ 101.506822][ T4944] prepare_alloc_pages+0x160/0x460 [ 101.508112][ T4944] __alloc_pages+0x138/0x674 [ 101.509198][ T4944] alloc_pages+0x368/0x5d4 [ 101.510291][ T4944] new_slab+0xec/0x56c [ 101.511287][ T4944] ___slab_alloc+0x6bc/0xdbc [ 101.512383][ T4944] kmem_cache_alloc+0x2d8/0x45c [ 101.513592][ T4944] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 101.515052][ T4944] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 101.516689][ T4944] btrfs_insert_replace_extent+0x924/0xc04 [ 101.518215][ T4944] btrfs_replace_file_extents+0xb3c/0x1388 [ 101.519779][ T4944] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 101.521367][ T4944] btrfs_prealloc_file_range+0x60/0x7c [ 101.522741][ T4944] btrfs_fallocate+0x166c/0x1954 [ 101.524070][ T4944] vfs_fallocate+0x478/0x5b4 [ 101.525248][ T4944] __arm64_sys_fallocate+0xc0/0x110 [ 101.526574][ T4944] invoke_syscall+0x98/0x2b8 [ 101.527743][ T4944] el0_svc_common+0x138/0x258 [ 101.528951][ T4944] do_el0_svc+0x58/0x14c [ 101.530015][ T4944] el0_svc+0x7c/0x1f0 [ 101.530937][ T4944] el0t_64_sync_handler+0x84/0xe4 [ 101.532223][ T4944] el0t_64_sync+0x1a0/0x1a4 [ 101.616364][ T4919] Bluetooth: hci0: command 0x0419 tx timeout [ 101.932056][ T4965] loop0: detected capacity change from 0 to 32768 [ 101.973036][ T4965] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4965) [ 101.994657][ T4965] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 101.998050][ T4965] BTRFS info (device loop0): using free space tree [ 101.999739][ T4965] BTRFS info (device loop0): has skinny extents [ 102.099456][ T4965] BTRFS info (device loop0): enabling ssd optimizations [ 102.114501][ T4965] FAULT_INJECTION: forcing a failure. [ 102.114501][ T4965] name failslab, interval 1, probability 0, space 0, times 0 [ 102.127000][ T4965] CPU: 0 PID: 4965 Comm: syz.0.19 Tainted: G W 5.15.178-syzkaller #0 [ 102.129262][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 102.131721][ T4965] Call trace: [ 102.132523][ T4965] dump_backtrace+0x0/0x530 [ 102.133755][ T4965] show_stack+0x2c/0x3c [ 102.134696][ T4965] dump_stack_lvl+0x108/0x170 [ 102.135903][ T4965] dump_stack+0x1c/0x58 [ 102.137045][ T4965] should_fail+0x3b8/0x514 [ 102.138139][ T4965] __should_failslab+0xbc/0x110 [ 102.139382][ T4965] should_failslab+0x10/0x28 [ 102.140540][ T4965] slab_pre_alloc_hook+0x64/0xe8 [ 102.141747][ T4965] kmem_cache_alloc+0x98/0x45c [ 102.142934][ T4965] btrfs_add_delayed_data_ref+0x420/0xe70 [ 102.144338][ T4965] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 102.145893][ T4965] btrfs_insert_replace_extent+0x924/0xc04 [ 102.147409][ T4965] btrfs_replace_file_extents+0xb3c/0x1388 [ 102.148884][ T4965] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 102.150264][ T4965] btrfs_prealloc_file_range+0x60/0x7c [ 102.151642][ T4965] btrfs_fallocate+0x166c/0x1954 [ 102.152822][ T4965] vfs_fallocate+0x478/0x5b4 [ 102.153998][ T4965] __arm64_sys_fallocate+0xc0/0x110 [ 102.155260][ T4965] invoke_syscall+0x98/0x2b8 [ 102.156451][ T4965] el0_svc_common+0x138/0x258 [ 102.157609][ T4965] do_el0_svc+0x58/0x14c [ 102.158612][ T4965] el0_svc+0x7c/0x1f0 [ 102.159610][ T4965] el0t_64_sync_handler+0x84/0xe4 [ 102.160878][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 102.215684][ T4965] ------------[ cut here ]------------ [ 102.217347][ T4965] WARNING: CPU: 1 PID: 4965 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 102.219769][ T4965] Modules linked in: [ 102.220740][ T4965] CPU: 1 PID: 4965 Comm: syz.0.19 Tainted: G W 5.15.178-syzkaller #0 [ 102.223144][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 102.225572][ T4965] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.227489][ T4965] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 102.229071][ T4965] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 102.230697][ T4965] sp : ffff8000209674c0 [ 102.231727][ T4965] x29: ffff800020967620 x28: ffff0000d62c7f00 x27: 0000000000000000 [ 102.233677][ T4965] x26: dfff800000000000 x25: ffff0000defa2420 x24: ffff0000eccfa740 [ 102.235665][ T4965] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 102.237583][ T4965] x20: 1fffe0001bdf448f x19: ffff0000defa2478 x18: 0000000000000001 [ 102.239509][ T4965] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 102.241428][ T4965] x14: ffff0000d46151c0 x13: 0000000000000001 x12: 0000000000000001 [ 102.243444][ T4965] x11: 0000000000000000 x10: 0000000000000000 x9 : 5b17929164ba0900 [ 102.245401][ T4965] x8 : 5b17929164ba0900 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.247426][ T4965] x5 : ffff800020966c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 102.249437][ T4965] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.251495][ T4965] Call trace: [ 102.252320][ T4965] btrfs_replace_file_extents+0xe1c/0x1388 [ 102.253844][ T4965] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 102.255256][ T4965] btrfs_prealloc_file_range+0x60/0x7c [ 102.256627][ T4965] btrfs_fallocate+0x166c/0x1954 [ 102.257865][ T4965] vfs_fallocate+0x478/0x5b4 [ 102.259081][ T4965] __arm64_sys_fallocate+0xc0/0x110 [ 102.260378][ T4965] invoke_syscall+0x98/0x2b8 [ 102.261502][ T4965] el0_svc_common+0x138/0x258 [ 102.262717][ T4965] do_el0_svc+0x58/0x14c [ 102.263773][ T4965] el0_svc+0x7c/0x1f0 [ 102.264851][ T4965] el0t_64_sync_handler+0x84/0xe4 [ 102.266105][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 102.267235][ T4965] irq event stamp: 80830 [ 102.268328][ T4965] hardirqs last enabled at (80829): [] __up_console_sem+0xb4/0x100 [ 102.270660][ T4965] hardirqs last disabled at (80830): [] el1_dbg+0x24/0x80 [ 102.272786][ T4965] softirqs last enabled at (80806): [] handle_softirqs+0xb88/0xdbc [ 102.275162][ T4965] softirqs last disabled at (80781): [] __irq_exit_rcu+0x268/0x4d8 [ 102.277416][ T4965] ---[ end trace ef977b8883531fa4 ]--- [ 102.280065][ T4965] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 102.282445][ T4965] BTRFS info (device loop0): forced readonly [ 102.644876][ T4987] loop0: detected capacity change from 0 to 32768 [ 102.747227][ T4987] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4987) [ 102.802973][ T4987] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 102.805248][ T4987] BTRFS info (device loop0): using free space tree [ 102.809432][ T4987] BTRFS info (device loop0): has skinny extents [ 102.829345][ T4987] BTRFS info (device loop0): enabling ssd optimizations [ 102.836475][ T4987] FAULT_INJECTION: forcing a failure. [ 102.836475][ T4987] name failslab, interval 1, probability 0, space 0, times 0 [ 102.839664][ T4987] CPU: 0 PID: 4987 Comm: syz.0.20 Tainted: G W 5.15.178-syzkaller #0 [ 102.841912][ T4987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 102.844439][ T4987] Call trace: [ 102.845241][ T4987] dump_backtrace+0x0/0x530 [ 102.846390][ T4987] show_stack+0x2c/0x3c [ 102.847429][ T4987] dump_stack_lvl+0x108/0x170 [ 102.848652][ T4987] dump_stack+0x1c/0x58 [ 102.849698][ T4987] should_fail+0x3b8/0x514 [ 102.850765][ T4987] __should_failslab+0xbc/0x110 [ 102.852000][ T4987] should_failslab+0x10/0x28 [ 102.853121][ T4987] slab_pre_alloc_hook+0x64/0xe8 [ 102.854360][ T4987] kmem_cache_alloc+0x98/0x45c [ 102.855556][ T4987] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 102.857030][ T4987] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 102.858661][ T4987] btrfs_insert_replace_extent+0x924/0xc04 [ 102.860192][ T4987] btrfs_replace_file_extents+0xb3c/0x1388 [ 102.861737][ T4987] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 102.863376][ T4987] btrfs_prealloc_file_range+0x60/0x7c [ 102.864704][ T4987] btrfs_fallocate+0x166c/0x1954 [ 102.865920][ T4987] vfs_fallocate+0x478/0x5b4 [ 102.867080][ T4987] __arm64_sys_fallocate+0xc0/0x110 [ 102.868321][ T4987] invoke_syscall+0x98/0x2b8 [ 102.869473][ T4987] el0_svc_common+0x138/0x258 [ 102.870655][ T4987] do_el0_svc+0x58/0x14c [ 102.871746][ T4987] el0_svc+0x7c/0x1f0 [ 102.872707][ T4987] el0t_64_sync_handler+0x84/0xe4 [ 102.873996][ T4987] el0t_64_sync+0x1a0/0x1a4 [ 102.879509][ T4987] ------------[ cut here ]------------ [ 102.881242][ T4987] WARNING: CPU: 0 PID: 4987 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 102.883852][ T4987] Modules linked in: [ 102.884772][ T4987] CPU: 0 PID: 4987 Comm: syz.0.20 Tainted: G W 5.15.178-syzkaller #0 [ 102.887074][ T4987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 102.889551][ T4987] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 102.891516][ T4987] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 102.893266][ T4987] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 102.894791][ T4987] sp : ffff8000206c74c0 [ 102.895858][ T4987] x29: ffff8000206c7620 x28: ffff0000c18b7700 x27: 0000000000000000 [ 102.897754][ T4987] x26: dfff800000000000 x25: ffff0000defa2580 x24: ffff0000eccfbae0 [ 102.899749][ T4987] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 102.901725][ T4987] x20: 1fffe0001bdf44bb x19: ffff0000defa25d8 x18: 0000000000000001 [ 102.903846][ T4987] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 102.905756][ T4987] x14: ffff0000ec1951c0 x13: 0000000000000001 x12: 0000000000000001 [ 102.907739][ T4987] x11: 0000000000000000 x10: 0000000000000000 x9 : 356cf52410e2c800 [ 102.909675][ T4987] x8 : 356cf52410e2c800 x7 : 0000000000000001 x6 : 0000000000000001 [ 102.911642][ T4987] x5 : ffff8000206c6c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 102.913668][ T4987] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 102.915667][ T4987] Call trace: [ 102.916483][ T4987] btrfs_replace_file_extents+0xe1c/0x1388 [ 102.917933][ T4987] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 102.919451][ T4987] btrfs_prealloc_file_range+0x60/0x7c [ 102.920780][ T4987] btrfs_fallocate+0x166c/0x1954 [ 102.922056][ T4987] vfs_fallocate+0x478/0x5b4 [ 102.923295][ T4987] __arm64_sys_fallocate+0xc0/0x110 [ 102.924511][ T4987] invoke_syscall+0x98/0x2b8 [ 102.925708][ T4987] el0_svc_common+0x138/0x258 [ 102.926871][ T4987] do_el0_svc+0x58/0x14c [ 102.927985][ T4987] el0_svc+0x7c/0x1f0 [ 102.928981][ T4987] el0t_64_sync_handler+0x84/0xe4 [ 102.930219][ T4987] el0t_64_sync+0x1a0/0x1a4 [ 102.931343][ T4987] irq event stamp: 79880 [ 102.932409][ T4987] hardirqs last enabled at (79879): [] __up_console_sem+0xb4/0x100 [ 102.934900][ T4987] hardirqs last disabled at (79880): [] el1_dbg+0x24/0x80 [ 102.937108][ T4987] softirqs last enabled at (79860): [] handle_softirqs+0xb88/0xdbc [ 102.939544][ T4987] softirqs last disabled at (79791): [] __irq_exit_rcu+0x268/0x4d8 [ 102.941779][ T4987] ---[ end trace ef977b8883531fa5 ]--- [ 102.944737][ T4987] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 102.948710][ T4987] BTRFS info (device loop0): forced readonly [ 103.316635][ T5009] loop0: detected capacity change from 0 to 32768 [ 103.398152][ T5009] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5009) [ 103.447785][ T5009] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 103.450043][ T5009] BTRFS info (device loop0): using free space tree [ 103.451702][ T5009] BTRFS info (device loop0): has skinny extents [ 103.476373][ T5009] BTRFS info (device loop0): enabling ssd optimizations [ 103.483161][ T5009] FAULT_INJECTION: forcing a failure. [ 103.483161][ T5009] name failslab, interval 1, probability 0, space 0, times 0 [ 103.488187][ T5009] CPU: 0 PID: 5009 Comm: syz.0.21 Tainted: G W 5.15.178-syzkaller #0 [ 103.490583][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 103.493093][ T5009] Call trace: [ 103.493942][ T5009] dump_backtrace+0x0/0x530 [ 103.495066][ T5009] show_stack+0x2c/0x3c [ 103.496117][ T5009] dump_stack_lvl+0x108/0x170 [ 103.497299][ T5009] dump_stack+0x1c/0x58 [ 103.498296][ T5009] should_fail+0x3b8/0x514 [ 103.499428][ T5009] __should_failslab+0xbc/0x110 [ 103.500580][ T5009] should_failslab+0x10/0x28 [ 103.501738][ T5009] slab_pre_alloc_hook+0x64/0xe8 [ 103.502974][ T5009] kmem_cache_alloc+0x98/0x45c [ 103.504113][ T5009] btrfs_add_delayed_data_ref+0x420/0xe70 [ 103.505662][ T5009] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 103.507200][ T5009] btrfs_insert_replace_extent+0x924/0xc04 [ 103.508634][ T5009] btrfs_replace_file_extents+0xb3c/0x1388 [ 103.510103][ T5009] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 103.511578][ T5009] btrfs_prealloc_file_range+0x60/0x7c [ 103.512917][ T5009] btrfs_fallocate+0x166c/0x1954 [ 103.514080][ T5009] vfs_fallocate+0x478/0x5b4 [ 103.515269][ T5009] __arm64_sys_fallocate+0xc0/0x110 [ 103.516507][ T5009] invoke_syscall+0x98/0x2b8 [ 103.517658][ T5009] el0_svc_common+0x138/0x258 [ 103.518837][ T5009] do_el0_svc+0x58/0x14c [ 103.519889][ T5009] el0_svc+0x7c/0x1f0 [ 103.520898][ T5009] el0t_64_sync_handler+0x84/0xe4 [ 103.522164][ T5009] el0t_64_sync+0x1a0/0x1a4 [ 103.525023][ T5009] ------------[ cut here ]------------ [ 103.526946][ T5009] WARNING: CPU: 0 PID: 5009 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 103.529456][ T5009] Modules linked in: [ 103.530392][ T5009] CPU: 0 PID: 5009 Comm: syz.0.21 Tainted: G W 5.15.178-syzkaller #0 [ 103.532690][ T5009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 103.535094][ T5009] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.537049][ T5009] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 103.538539][ T5009] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 103.540047][ T5009] sp : ffff800020e674c0 [ 103.541036][ T5009] x29: ffff800020e67620 x28: ffff0000c1049600 x27: 0000000000000000 [ 103.542999][ T5009] x26: dfff800000000000 x25: ffff0000defa26e0 x24: ffff0000eccfce80 [ 103.544869][ T5009] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 103.546879][ T5009] x20: 1fffe0001bdf44e7 x19: ffff0000defa2738 x18: 0000000000000001 [ 103.548900][ T5009] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 103.550839][ T5009] x14: ffff0000d6720000 x13: 0000000000000001 x12: 0000000000000001 [ 103.552788][ T5009] x11: 0000000000000000 x10: 0000000000000000 x9 : af82a4a0f4aad800 [ 103.554751][ T5009] x8 : af82a4a0f4aad800 x7 : 0000000000000001 x6 : 0000000000000001 [ 103.556745][ T5009] x5 : ffff800020e66c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 103.558739][ T5009] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 103.560608][ T5009] Call trace: [ 103.561367][ T5009] btrfs_replace_file_extents+0xe1c/0x1388 [ 103.562819][ T5009] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 103.564220][ T5009] btrfs_prealloc_file_range+0x60/0x7c [ 103.565629][ T5009] btrfs_fallocate+0x166c/0x1954 [ 103.566845][ T5009] vfs_fallocate+0x478/0x5b4 [ 103.568003][ T5009] __arm64_sys_fallocate+0xc0/0x110 [ 103.569293][ T5009] invoke_syscall+0x98/0x2b8 [ 103.570400][ T5009] el0_svc_common+0x138/0x258 [ 103.571583][ T5009] do_el0_svc+0x58/0x14c [ 103.572617][ T5009] el0_svc+0x7c/0x1f0 [ 103.573662][ T5009] el0t_64_sync_handler+0x84/0xe4 [ 103.574945][ T5009] el0t_64_sync+0x1a0/0x1a4 [ 103.576044][ T5009] irq event stamp: 80560 [ 103.577066][ T5009] hardirqs last enabled at (80559): [] __up_console_sem+0xb4/0x100 [ 103.579325][ T5009] hardirqs last disabled at (80560): [] el1_dbg+0x24/0x80 [ 103.581426][ T5009] softirqs last enabled at (80548): [] handle_softirqs+0xb88/0xdbc [ 103.583782][ T5009] softirqs last disabled at (80481): [] __irq_exit_rcu+0x268/0x4d8 [ 103.586074][ T5009] ---[ end trace ef977b8883531fa6 ]--- [ 103.587855][ T5009] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 103.590299][ T5009] BTRFS info (device loop0): forced readonly [ 103.925319][ T5030] loop0: detected capacity change from 0 to 32768 [ 103.978276][ T5030] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5030) [ 104.032027][ T5030] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.034304][ T5030] BTRFS info (device loop0): using free space tree [ 104.036788][ T5030] BTRFS info (device loop0): has skinny extents [ 104.056169][ T5030] BTRFS info (device loop0): enabling ssd optimizations [ 104.062126][ T5030] FAULT_INJECTION: forcing a failure. [ 104.062126][ T5030] name failslab, interval 1, probability 0, space 0, times 0 [ 104.065435][ T5030] CPU: 1 PID: 5030 Comm: syz.0.22 Tainted: G W 5.15.178-syzkaller #0 [ 104.067723][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 104.070341][ T5030] Call trace: [ 104.071239][ T5030] dump_backtrace+0x0/0x530 [ 104.072395][ T5030] show_stack+0x2c/0x3c [ 104.073400][ T5030] dump_stack_lvl+0x108/0x170 [ 104.074500][ T5030] dump_stack+0x1c/0x58 [ 104.075633][ T5030] should_fail+0x3b8/0x514 [ 104.076757][ T5030] __should_failslab+0xbc/0x110 [ 104.077979][ T5030] should_failslab+0x10/0x28 [ 104.079055][ T5030] slab_pre_alloc_hook+0x64/0xe8 [ 104.080198][ T5030] kmem_cache_alloc+0x98/0x45c [ 104.081442][ T5030] btrfs_add_delayed_data_ref+0x420/0xe70 [ 104.082869][ T5030] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 104.084465][ T5030] btrfs_insert_replace_extent+0x924/0xc04 [ 104.085839][ T5030] btrfs_replace_file_extents+0xb3c/0x1388 [ 104.087254][ T5030] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 104.088721][ T5030] btrfs_prealloc_file_range+0x60/0x7c [ 104.090082][ T5030] btrfs_fallocate+0x166c/0x1954 [ 104.091275][ T5030] vfs_fallocate+0x478/0x5b4 [ 104.092417][ T5030] __arm64_sys_fallocate+0xc0/0x110 [ 104.093666][ T5030] invoke_syscall+0x98/0x2b8 [ 104.094869][ T5030] el0_svc_common+0x138/0x258 [ 104.095987][ T5030] do_el0_svc+0x58/0x14c [ 104.097026][ T5030] el0_svc+0x7c/0x1f0 [ 104.097986][ T5030] el0t_64_sync_handler+0x84/0xe4 [ 104.099255][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 104.100655][ T5030] ------------[ cut here ]------------ [ 104.102278][ T5030] WARNING: CPU: 1 PID: 5030 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 104.104704][ T5030] Modules linked in: [ 104.105647][ T5030] CPU: 1 PID: 5030 Comm: syz.0.22 Tainted: G W 5.15.178-syzkaller #0 [ 104.108071][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 104.110514][ T5030] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.112477][ T5030] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 104.113971][ T5030] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 104.115472][ T5030] sp : ffff800020f974c0 [ 104.116489][ T5030] x29: ffff800020f97620 x28: ffff0000d62c5200 x27: 0000000000000000 [ 104.118436][ T5030] x26: dfff800000000000 x25: ffff0000deed9630 x24: ffff0000e1980000 [ 104.120461][ T5030] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 104.122433][ T5030] x20: 1fffe0001bddb2d1 x19: ffff0000deed9688 x18: 0000000000000001 [ 104.124365][ T5030] x17: 0000000000000000 x16: ffff800008336568 x15: 00000000ffffffff [ 104.126354][ T5030] x14: ffff0000cccc51c0 x13: 0000000000000001 x12: 0000000000000001 [ 104.128337][ T5030] x11: 0000000000000000 x10: 0000000000000000 x9 : 53529d1e32bc5800 [ 104.130273][ T5030] x8 : 53529d1e32bc5800 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.132300][ T5030] x5 : ffff800020f96c38 x4 : ffff800014c50660 x3 : ffff8000083366b4 [ 104.134322][ T5030] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.136287][ T5030] Call trace: [ 104.137065][ T5030] btrfs_replace_file_extents+0xe1c/0x1388 [ 104.138540][ T5030] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 104.139997][ T5030] btrfs_prealloc_file_range+0x60/0x7c [ 104.141325][ T5030] btrfs_fallocate+0x166c/0x1954 [ 104.142554][ T5030] vfs_fallocate+0x478/0x5b4 [ 104.143740][ T5030] __arm64_sys_fallocate+0xc0/0x110 [ 104.145100][ T5030] invoke_syscall+0x98/0x2b8 [ 104.146231][ T5030] el0_svc_common+0x138/0x258 [ 104.147435][ T5030] do_el0_svc+0x58/0x14c [ 104.148583][ T5030] el0_svc+0x7c/0x1f0 [ 104.149579][ T5030] el0t_64_sync_handler+0x84/0xe4 [ 104.150814][ T5030] el0t_64_sync+0x1a0/0x1a4 [ 104.152063][ T5030] irq event stamp: 80256 [ 104.153154][ T5030] hardirqs last enabled at (80255): [] __up_console_sem+0xb4/0x100 [ 104.155662][ T5030] hardirqs last disabled at (80256): [] el1_dbg+0x24/0x80 [ 104.157758][ T5030] softirqs last enabled at (80232): [] handle_softirqs+0xb88/0xdbc [ 104.160148][ T5030] softirqs last disabled at (80205): [] __irq_exit_rcu+0x268/0x4d8 [ 104.162565][ T5030] ---[ end trace ef977b8883531fa7 ]--- [ 104.165054][ T5030] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 104.167999][ T5030] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:44 executed programs: 10 [ 104.524131][ T5051] loop0: detected capacity change from 0 to 32768 [ 104.626978][ T5051] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5051) [ 104.667985][ T5051] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 104.670069][ T5051] BTRFS info (device loop0): using free space tree [ 104.671809][ T5051] BTRFS info (device loop0): has skinny extents [ 104.693772][ T5051] BTRFS info (device loop0): enabling ssd optimizations [ 104.701036][ T5051] FAULT_INJECTION: forcing a failure. [ 104.701036][ T5051] name failslab, interval 1, probability 0, space 0, times 0 [ 104.704085][ T5051] CPU: 0 PID: 5051 Comm: syz.0.23 Tainted: G W 5.15.178-syzkaller #0 [ 104.706365][ T5051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 104.708840][ T5051] Call trace: [ 104.709676][ T5051] dump_backtrace+0x0/0x530 [ 104.710762][ T5051] show_stack+0x2c/0x3c [ 104.711855][ T5051] dump_stack_lvl+0x108/0x170 [ 104.713056][ T5051] dump_stack+0x1c/0x58 [ 104.714094][ T5051] should_fail+0x3b8/0x514 [ 104.715174][ T5051] __should_failslab+0xbc/0x110 [ 104.716412][ T5051] should_failslab+0x10/0x28 [ 104.717534][ T5051] slab_pre_alloc_hook+0x64/0xe8 [ 104.718719][ T5051] kmem_cache_alloc+0x98/0x45c [ 104.719831][ T5051] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 104.721267][ T5051] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 104.722885][ T5051] btrfs_insert_replace_extent+0x924/0xc04 [ 104.724289][ T5051] btrfs_replace_file_extents+0xb3c/0x1388 [ 104.725747][ T5051] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 104.727171][ T5051] btrfs_prealloc_file_range+0x60/0x7c [ 104.728537][ T5051] btrfs_fallocate+0x166c/0x1954 [ 104.729787][ T5051] vfs_fallocate+0x478/0x5b4 [ 104.730887][ T5051] __arm64_sys_fallocate+0xc0/0x110 [ 104.732149][ T5051] invoke_syscall+0x98/0x2b8 [ 104.733248][ T5051] el0_svc_common+0x138/0x258 [ 104.734386][ T5051] do_el0_svc+0x58/0x14c [ 104.735434][ T5051] el0_svc+0x7c/0x1f0 [ 104.736385][ T5051] el0t_64_sync_handler+0x84/0xe4 [ 104.737639][ T5051] el0t_64_sync+0x1a0/0x1a4 [ 104.740998][ T5051] ------------[ cut here ]------------ [ 104.742683][ T5051] WARNING: CPU: 0 PID: 5051 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 104.745175][ T5051] Modules linked in: [ 104.746155][ T5051] CPU: 0 PID: 5051 Comm: syz.0.23 Tainted: G W 5.15.178-syzkaller #0 [ 104.748356][ T5051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 104.750894][ T5051] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 104.752914][ T5051] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 104.754402][ T5051] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 104.755921][ T5051] sp : ffff800020e774c0 [ 104.756889][ T5051] x29: ffff800020e77620 x28: ffff0000da008f00 x27: 0000000000000000 [ 104.758869][ T5051] x26: dfff800000000000 x25: ffff0000defa2840 x24: ffff0000eccfebf0 [ 104.760785][ T5051] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 104.762758][ T5051] x20: 1fffe0001bdf4513 x19: ffff0000defa2898 x18: 0000000000000001 [ 104.764685][ T5051] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 104.766619][ T5051] x14: ffff0000c226d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 104.768570][ T5051] x11: 0000000000000000 x10: 0000000000000000 x9 : 44c6546764482200 [ 104.770534][ T5051] x8 : 44c6546764482200 x7 : 0000000000000001 x6 : 0000000000000001 [ 104.772543][ T5051] x5 : ffff800020e76c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 104.774520][ T5051] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 104.776482][ T5051] Call trace: [ 104.777286][ T5051] btrfs_replace_file_extents+0xe1c/0x1388 [ 104.778746][ T5051] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 104.780286][ T5051] btrfs_prealloc_file_range+0x60/0x7c [ 104.781663][ T5051] btrfs_fallocate+0x166c/0x1954 [ 104.782902][ T5051] vfs_fallocate+0x478/0x5b4 [ 104.784012][ T5051] __arm64_sys_fallocate+0xc0/0x110 [ 104.785314][ T5051] invoke_syscall+0x98/0x2b8 [ 104.786505][ T5051] el0_svc_common+0x138/0x258 [ 104.787674][ T5051] do_el0_svc+0x58/0x14c [ 104.788723][ T5051] el0_svc+0x7c/0x1f0 [ 104.789707][ T5051] el0t_64_sync_handler+0x84/0xe4 [ 104.790843][ T5051] el0t_64_sync+0x1a0/0x1a4 [ 104.792005][ T5051] irq event stamp: 80516 [ 104.793064][ T5051] hardirqs last enabled at (80515): [] __up_console_sem+0xb4/0x100 [ 104.795388][ T5051] hardirqs last disabled at (80516): [] el1_dbg+0x24/0x80 [ 104.797446][ T5051] softirqs last enabled at (80496): [] handle_softirqs+0xb88/0xdbc [ 104.799804][ T5051] softirqs last disabled at (80389): [] __irq_exit_rcu+0x268/0x4d8 [ 104.802172][ T5051] ---[ end trace ef977b8883531fa8 ]--- [ 104.804095][ T5051] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 104.806674][ T5051] BTRFS info (device loop0): forced readonly [ 105.176718][ T5072] loop0: detected capacity change from 0 to 32768 [ 105.268525][ T5072] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5072) [ 105.310044][ T5072] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.312278][ T5072] BTRFS info (device loop0): using free space tree [ 105.313908][ T5072] BTRFS info (device loop0): has skinny extents [ 105.335838][ T5072] BTRFS info (device loop0): enabling ssd optimizations [ 105.342113][ T5072] FAULT_INJECTION: forcing a failure. [ 105.342113][ T5072] name failslab, interval 1, probability 0, space 0, times 0 [ 105.345273][ T5072] CPU: 1 PID: 5072 Comm: syz.0.24 Tainted: G W 5.15.178-syzkaller #0 [ 105.347582][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 105.350202][ T5072] Call trace: [ 105.350998][ T5072] dump_backtrace+0x0/0x530 [ 105.352166][ T5072] show_stack+0x2c/0x3c [ 105.353175][ T5072] dump_stack_lvl+0x108/0x170 [ 105.354316][ T5072] dump_stack+0x1c/0x58 [ 105.355338][ T5072] should_fail+0x3b8/0x514 [ 105.356498][ T5072] __should_failslab+0xbc/0x110 [ 105.357658][ T5072] should_failslab+0x10/0x28 [ 105.358744][ T5072] slab_pre_alloc_hook+0x64/0xe8 [ 105.360064][ T5072] kmem_cache_alloc+0x98/0x45c [ 105.361318][ T5072] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 105.362765][ T5072] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 105.364337][ T5072] btrfs_insert_replace_extent+0x924/0xc04 [ 105.365717][ T5072] btrfs_replace_file_extents+0xb3c/0x1388 [ 105.367145][ T5072] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 105.368564][ T5072] btrfs_prealloc_file_range+0x60/0x7c [ 105.369874][ T5072] btrfs_fallocate+0x166c/0x1954 [ 105.371126][ T5072] vfs_fallocate+0x478/0x5b4 [ 105.372321][ T5072] __arm64_sys_fallocate+0xc0/0x110 [ 105.373599][ T5072] invoke_syscall+0x98/0x2b8 [ 105.374736][ T5072] el0_svc_common+0x138/0x258 [ 105.375952][ T5072] do_el0_svc+0x58/0x14c [ 105.377019][ T5072] el0_svc+0x7c/0x1f0 [ 105.378014][ T5072] el0t_64_sync_handler+0x84/0xe4 [ 105.379320][ T5072] el0t_64_sync+0x1a0/0x1a4 [ 105.383153][ T5072] ------------[ cut here ]------------ [ 105.384800][ T5072] WARNING: CPU: 1 PID: 5072 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 105.387346][ T5072] Modules linked in: [ 105.388291][ T5072] CPU: 1 PID: 5072 Comm: syz.0.24 Tainted: G W 5.15.178-syzkaller #0 [ 105.390576][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 105.393024][ T5072] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.395030][ T5072] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 105.396561][ T5072] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 105.398098][ T5072] sp : ffff800020e774c0 [ 105.399091][ T5072] x29: ffff800020e77620 x28: ffff0000c24e7e00 x27: 0000000000000000 [ 105.401105][ T5072] x26: dfff800000000000 x25: ffff0000deed9790 x24: ffff0000e1982740 [ 105.403069][ T5072] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 105.405117][ T5072] x20: 1fffe0001bddb2fd x19: ffff0000deed97e8 x18: 0000000000000001 [ 105.407123][ T5072] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 105.409243][ T5072] x14: ffff0000d23451c0 x13: 0000000000000001 x12: 0000000000000001 [ 105.411148][ T5072] x11: 0000000000000000 x10: 0000000000000000 x9 : d0f199c19526ee00 [ 105.413040][ T5072] x8 : d0f199c19526ee00 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.414995][ T5072] x5 : ffff800020e76c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 105.417039][ T5072] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.419045][ T5072] Call trace: [ 105.419866][ T5072] btrfs_replace_file_extents+0xe1c/0x1388 [ 105.421371][ T5072] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 105.422955][ T5072] btrfs_prealloc_file_range+0x60/0x7c [ 105.424324][ T5072] btrfs_fallocate+0x166c/0x1954 [ 105.425566][ T5072] vfs_fallocate+0x478/0x5b4 [ 105.426735][ T5072] __arm64_sys_fallocate+0xc0/0x110 [ 105.428078][ T5072] invoke_syscall+0x98/0x2b8 [ 105.429211][ T5072] el0_svc_common+0x138/0x258 [ 105.430354][ T5072] do_el0_svc+0x58/0x14c [ 105.431410][ T5072] el0_svc+0x7c/0x1f0 [ 105.432422][ T5072] el0t_64_sync_handler+0x84/0xe4 [ 105.433695][ T5072] el0t_64_sync+0x1a0/0x1a4 [ 105.434842][ T5072] irq event stamp: 79882 [ 105.435814][ T5072] hardirqs last enabled at (79881): [] __up_console_sem+0xb4/0x100 [ 105.438197][ T5072] hardirqs last disabled at (79882): [] el1_dbg+0x24/0x80 [ 105.440329][ T5072] softirqs last enabled at (79862): [] handle_softirqs+0xb88/0xdbc [ 105.442698][ T5072] softirqs last disabled at (79769): [] __irq_exit_rcu+0x268/0x4d8 [ 105.445114][ T5072] ---[ end trace ef977b8883531fa9 ]--- [ 105.448927][ T5072] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 105.451359][ T5072] BTRFS info (device loop0): forced readonly [ 105.801799][ T5093] loop0: detected capacity change from 0 to 32768 [ 105.888226][ T5093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5093) [ 105.932509][ T5093] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.934681][ T5093] BTRFS info (device loop0): using free space tree [ 105.936669][ T5093] BTRFS info (device loop0): has skinny extents [ 105.951070][ T5093] BTRFS info (device loop0): enabling ssd optimizations [ 105.958536][ T5093] FAULT_INJECTION: forcing a failure. [ 105.958536][ T5093] name failslab, interval 1, probability 0, space 0, times 0 [ 105.961602][ T5093] CPU: 0 PID: 5093 Comm: syz.0.25 Tainted: G W 5.15.178-syzkaller #0 [ 105.963843][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 105.966359][ T5093] Call trace: [ 105.967241][ T5093] dump_backtrace+0x0/0x530 [ 105.968412][ T5093] show_stack+0x2c/0x3c [ 105.969447][ T5093] dump_stack_lvl+0x108/0x170 [ 105.970611][ T5093] dump_stack+0x1c/0x58 [ 105.971659][ T5093] should_fail+0x3b8/0x514 [ 105.972763][ T5093] __should_failslab+0xbc/0x110 [ 105.974055][ T5093] should_failslab+0x10/0x28 [ 105.975229][ T5093] slab_pre_alloc_hook+0x64/0xe8 [ 105.976474][ T5093] kmem_cache_alloc+0x98/0x45c [ 105.977687][ T5093] btrfs_add_delayed_data_ref+0x420/0xe70 [ 105.979211][ T5093] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 105.980756][ T5093] btrfs_insert_replace_extent+0x924/0xc04 [ 105.982248][ T5093] btrfs_replace_file_extents+0xb3c/0x1388 [ 105.983737][ T5093] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 105.985242][ T5093] btrfs_prealloc_file_range+0x60/0x7c [ 105.986562][ T5093] btrfs_fallocate+0x166c/0x1954 [ 105.987834][ T5093] vfs_fallocate+0x478/0x5b4 [ 105.989004][ T5093] __arm64_sys_fallocate+0xc0/0x110 [ 105.990325][ T5093] invoke_syscall+0x98/0x2b8 [ 105.991486][ T5093] el0_svc_common+0x138/0x258 [ 105.992619][ T5093] do_el0_svc+0x58/0x14c [ 105.993722][ T5093] el0_svc+0x7c/0x1f0 [ 105.994737][ T5093] el0t_64_sync_handler+0x84/0xe4 [ 105.995996][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 106.000896][ T5093] ------------[ cut here ]------------ [ 106.002563][ T5093] WARNING: CPU: 0 PID: 5093 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 106.005118][ T5093] Modules linked in: [ 106.006039][ T5093] CPU: 0 PID: 5093 Comm: syz.0.25 Tainted: G W 5.15.178-syzkaller #0 [ 106.008298][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 106.010895][ T5093] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.012821][ T5093] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 106.014331][ T5093] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 106.015917][ T5093] sp : ffff8000211974c0 [ 106.017000][ T5093] x29: ffff800021197620 x28: ffff0000c82a4400 x27: 0000000000000000 [ 106.019149][ T5093] x26: dfff800000000000 x25: ffff0000defa29a0 x24: ffff0000ecd38000 [ 106.021251][ T5093] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 106.023288][ T5093] x20: 1fffe0001bdf453f x19: ffff0000defa29f8 x18: 0000000000000001 [ 106.025323][ T5093] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 106.027333][ T5093] x14: ffff0000eb943680 x13: 0000000000000001 x12: 0000000000000001 [ 106.029344][ T5093] x11: 0000000000000000 x10: 0000000000000000 x9 : 8c0f1921e91d8e00 [ 106.031419][ T5093] x8 : 8c0f1921e91d8e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.033506][ T5093] x5 : ffff800021196c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 106.035635][ T5093] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.037629][ T5093] Call trace: [ 106.038446][ T5093] btrfs_replace_file_extents+0xe1c/0x1388 [ 106.039923][ T5093] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 106.041422][ T5093] btrfs_prealloc_file_range+0x60/0x7c [ 106.042762][ T5093] btrfs_fallocate+0x166c/0x1954 [ 106.044036][ T5093] vfs_fallocate+0x478/0x5b4 [ 106.045192][ T5093] __arm64_sys_fallocate+0xc0/0x110 [ 106.046485][ T5093] invoke_syscall+0x98/0x2b8 [ 106.047650][ T5093] el0_svc_common+0x138/0x258 [ 106.048912][ T5093] do_el0_svc+0x58/0x14c [ 106.050011][ T5093] el0_svc+0x7c/0x1f0 [ 106.051071][ T5093] el0t_64_sync_handler+0x84/0xe4 [ 106.052302][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 106.053528][ T5093] irq event stamp: 80450 [ 106.054640][ T5093] hardirqs last enabled at (80449): [] __up_console_sem+0xb4/0x100 [ 106.057082][ T5093] hardirqs last disabled at (80450): [] el1_dbg+0x24/0x80 [ 106.059330][ T5093] softirqs last enabled at (80426): [] handle_softirqs+0xb88/0xdbc [ 106.061764][ T5093] softirqs last disabled at (80409): [] __irq_exit_rcu+0x268/0x4d8 [ 106.064210][ T5093] ---[ end trace ef977b8883531faa ]--- [ 106.066037][ T5093] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 106.068580][ T5093] BTRFS info (device loop0): forced readonly [ 106.409138][ T5114] loop0: detected capacity change from 0 to 32768 [ 106.507168][ T5114] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5114) [ 106.515135][ T5114] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.517525][ T5114] BTRFS info (device loop0): using free space tree [ 106.519319][ T5114] BTRFS info (device loop0): has skinny extents [ 106.547457][ T5114] BTRFS info (device loop0): enabling ssd optimizations [ 106.553214][ T5114] FAULT_INJECTION: forcing a failure. [ 106.553214][ T5114] name failslab, interval 1, probability 0, space 0, times 0 [ 106.556359][ T5114] CPU: 0 PID: 5114 Comm: syz.0.26 Tainted: G W 5.15.178-syzkaller #0 [ 106.558684][ T5114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 106.561152][ T5114] Call trace: [ 106.561929][ T5114] dump_backtrace+0x0/0x530 [ 106.563086][ T5114] show_stack+0x2c/0x3c [ 106.564139][ T5114] dump_stack_lvl+0x108/0x170 [ 106.565255][ T5114] dump_stack+0x1c/0x58 [ 106.566337][ T5114] should_fail+0x3b8/0x514 [ 106.567511][ T5114] __should_failslab+0xbc/0x110 [ 106.568729][ T5114] should_failslab+0x10/0x28 [ 106.569927][ T5114] slab_pre_alloc_hook+0x64/0xe8 [ 106.571124][ T5114] kmem_cache_alloc+0x98/0x45c [ 106.572305][ T5114] btrfs_add_delayed_data_ref+0x1b8/0xe70 [ 106.573718][ T5114] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 106.575342][ T5114] btrfs_insert_replace_extent+0x924/0xc04 [ 106.576759][ T5114] btrfs_replace_file_extents+0xb3c/0x1388 [ 106.578174][ T5114] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 106.579657][ T5114] btrfs_prealloc_file_range+0x60/0x7c [ 106.581017][ T5114] btrfs_fallocate+0x166c/0x1954 [ 106.582300][ T5114] vfs_fallocate+0x478/0x5b4 [ 106.583432][ T5114] __arm64_sys_fallocate+0xc0/0x110 [ 106.584717][ T5114] invoke_syscall+0x98/0x2b8 [ 106.585846][ T5114] el0_svc_common+0x138/0x258 [ 106.587051][ T5114] do_el0_svc+0x58/0x14c [ 106.588102][ T5114] el0_svc+0x7c/0x1f0 [ 106.589106][ T5114] el0t_64_sync_handler+0x84/0xe4 [ 106.590372][ T5114] el0t_64_sync+0x1a0/0x1a4 [ 106.591664][ T5114] ------------[ cut here ]------------ [ 106.593270][ T5114] WARNING: CPU: 0 PID: 5114 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 106.595744][ T5114] Modules linked in: [ 106.596757][ T5114] CPU: 0 PID: 5114 Comm: syz.0.26 Tainted: G W 5.15.178-syzkaller #0 [ 106.599197][ T5114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 106.601614][ T5114] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.603596][ T5114] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 106.605129][ T5114] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 106.606677][ T5114] sp : ffff800020e774c0 [ 106.607685][ T5114] x29: ffff800020e77620 x28: ffff0000c119cb00 x27: 0000000000000000 [ 106.609749][ T5114] x26: dfff800000000000 x25: ffff0000defa2b00 x24: ffff0000ecd393a0 [ 106.611758][ T5114] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 106.613839][ T5114] x20: 1fffe0001bdf456b x19: ffff0000defa2b58 x18: 0000000000000001 [ 106.615951][ T5114] x17: 0000000000000000 x16: ffff800008336568 x15: 00000000ffffffff [ 106.617996][ T5114] x14: ffff0000d03151c0 x13: 0000000000000001 x12: 0000000000000001 [ 106.620120][ T5114] x11: 0000000000000000 x10: 0000000000000000 x9 : 5064720b597aa000 [ 106.622199][ T5114] x8 : 5064720b597aa000 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.624117][ T5114] x5 : ffff800020e76c38 x4 : ffff800014c50660 x3 : ffff8000083366b4 [ 106.626186][ T5114] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.628185][ T5114] Call trace: [ 106.628969][ T5114] btrfs_replace_file_extents+0xe1c/0x1388 [ 106.630418][ T5114] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 106.631875][ T5114] btrfs_prealloc_file_range+0x60/0x7c [ 106.633244][ T5114] btrfs_fallocate+0x166c/0x1954 [ 106.634485][ T5114] vfs_fallocate+0x478/0x5b4 [ 106.635622][ T5114] __arm64_sys_fallocate+0xc0/0x110 [ 106.636852][ T5114] invoke_syscall+0x98/0x2b8 [ 106.638020][ T5114] el0_svc_common+0x138/0x258 [ 106.639222][ T5114] do_el0_svc+0x58/0x14c [ 106.640242][ T5114] el0_svc+0x7c/0x1f0 [ 106.641257][ T5114] el0t_64_sync_handler+0x84/0xe4 [ 106.642431][ T5114] el0t_64_sync+0x1a0/0x1a4 [ 106.643467][ T5114] irq event stamp: 79620 [ 106.644514][ T5114] hardirqs last enabled at (79619): [] __up_console_sem+0xb4/0x100 [ 106.646780][ T5114] hardirqs last disabled at (79620): [] el1_dbg+0x24/0x80 [ 106.648919][ T5114] softirqs last enabled at (79600): [] handle_softirqs+0xb88/0xdbc [ 106.651220][ T5114] softirqs last disabled at (79587): [] __irq_exit_rcu+0x268/0x4d8 [ 106.653441][ T5114] ---[ end trace ef977b8883531fab ]--- [ 106.654933][ T5114] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 106.657359][ T5114] BTRFS info (device loop0): forced readonly [ 107.012695][ T5135] loop0: detected capacity change from 0 to 32768 [ 107.098417][ T5135] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5135) [ 107.142037][ T5135] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.144344][ T5135] BTRFS info (device loop0): using free space tree [ 107.146048][ T5135] BTRFS info (device loop0): has skinny extents [ 107.160890][ T5135] BTRFS info (device loop0): enabling ssd optimizations [ 107.167279][ T5135] FAULT_INJECTION: forcing a failure. [ 107.167279][ T5135] name failslab, interval 1, probability 0, space 0, times 0 [ 107.170286][ T5135] CPU: 1 PID: 5135 Comm: syz.0.27 Tainted: G W 5.15.178-syzkaller #0 [ 107.172487][ T5135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 107.174876][ T5135] Call trace: [ 107.175700][ T5135] dump_backtrace+0x0/0x530 [ 107.176798][ T5135] show_stack+0x2c/0x3c [ 107.177782][ T5135] dump_stack_lvl+0x108/0x170 [ 107.178970][ T5135] dump_stack+0x1c/0x58 [ 107.179973][ T5135] should_fail+0x3b8/0x514 [ 107.181101][ T5135] __should_failslab+0xbc/0x110 [ 107.182300][ T5135] should_failslab+0x10/0x28 [ 107.183405][ T5135] slab_pre_alloc_hook+0x64/0xe8 [ 107.184637][ T5135] kmem_cache_alloc+0x98/0x45c [ 107.185833][ T5135] btrfs_add_delayed_data_ref+0x420/0xe70 [ 107.187252][ T5135] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 107.188854][ T5135] btrfs_insert_replace_extent+0x924/0xc04 [ 107.190368][ T5135] btrfs_replace_file_extents+0xb3c/0x1388 [ 107.191827][ T5135] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 107.193314][ T5135] btrfs_prealloc_file_range+0x60/0x7c [ 107.194710][ T5135] btrfs_fallocate+0x166c/0x1954 [ 107.195948][ T5135] vfs_fallocate+0x478/0x5b4 [ 107.197113][ T5135] __arm64_sys_fallocate+0xc0/0x110 [ 107.198414][ T5135] invoke_syscall+0x98/0x2b8 [ 107.199496][ T5135] el0_svc_common+0x138/0x258 [ 107.200664][ T5135] do_el0_svc+0x58/0x14c [ 107.201723][ T5135] el0_svc+0x7c/0x1f0 [ 107.202693][ T5135] el0t_64_sync_handler+0x84/0xe4 [ 107.203939][ T5135] el0t_64_sync+0x1a0/0x1a4 [ 107.206550][ T5135] ------------[ cut here ]------------ [ 107.208323][ T5135] WARNING: CPU: 1 PID: 5135 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 107.210728][ T5135] Modules linked in: [ 107.211683][ T5135] CPU: 1 PID: 5135 Comm: syz.0.27 Tainted: G W 5.15.178-syzkaller #0 [ 107.213987][ T5135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 107.216466][ T5135] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.218481][ T5135] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 107.220022][ T5135] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 107.221692][ T5135] sp : ffff800020e774c0 [ 107.222717][ T5135] x29: ffff800020e77620 x28: ffff0000d1715f00 x27: 0000000000000000 [ 107.224744][ T5135] x26: dfff800000000000 x25: ffff0000deed98f0 x24: ffff0000e1985850 [ 107.226609][ T5135] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 107.228517][ T5135] x20: 1fffe0001bddb329 x19: ffff0000deed9948 x18: 0000000000000001 [ 107.230447][ T5135] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 107.232474][ T5135] x14: ffff0000c1ecd1c0 x13: 0000000000000001 x12: 0000000000000001 [ 107.234522][ T5135] x11: 0000000000000000 x10: 0000000000000000 x9 : fb402b071c829600 [ 107.236507][ T5135] x8 : fb402b071c829600 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.238497][ T5135] x5 : ffff800020e76c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 107.240438][ T5135] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.242336][ T5135] Call trace: [ 107.243138][ T5135] btrfs_replace_file_extents+0xe1c/0x1388 [ 107.244565][ T5135] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 107.246027][ T5135] btrfs_prealloc_file_range+0x60/0x7c [ 107.247453][ T5135] btrfs_fallocate+0x166c/0x1954 [ 107.248648][ T5135] vfs_fallocate+0x478/0x5b4 [ 107.249816][ T5135] __arm64_sys_fallocate+0xc0/0x110 [ 107.251114][ T5135] invoke_syscall+0x98/0x2b8 [ 107.252244][ T5135] el0_svc_common+0x138/0x258 [ 107.253372][ T5135] do_el0_svc+0x58/0x14c [ 107.254399][ T5135] el0_svc+0x7c/0x1f0 [ 107.255360][ T5135] el0t_64_sync_handler+0x84/0xe4 [ 107.256551][ T5135] el0t_64_sync+0x1a0/0x1a4 [ 107.257695][ T5135] irq event stamp: 80542 [ 107.258734][ T5135] hardirqs last enabled at (80541): [] __up_console_sem+0xb4/0x100 [ 107.261077][ T5135] hardirqs last disabled at (80542): [] el1_dbg+0x24/0x80 [ 107.263197][ T5135] softirqs last enabled at (80518): [] handle_softirqs+0xb88/0xdbc [ 107.265487][ T5135] softirqs last disabled at (80459): [] __irq_exit_rcu+0x268/0x4d8 [ 107.267735][ T5135] ---[ end trace ef977b8883531fac ]--- [ 107.271706][ T5135] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 107.274232][ T5135] BTRFS info (device loop0): forced readonly [ 107.619549][ T5156] loop0: detected capacity change from 0 to 32768 [ 107.697221][ T5156] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5156) [ 107.767902][ T5156] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.770252][ T5156] BTRFS info (device loop0): using free space tree [ 107.771877][ T5156] BTRFS info (device loop0): has skinny extents [ 107.794499][ T5156] BTRFS info (device loop0): enabling ssd optimizations [ 107.802499][ T5156] FAULT_INJECTION: forcing a failure. [ 107.802499][ T5156] name failslab, interval 1, probability 0, space 0, times 0 [ 107.805847][ T5156] CPU: 1 PID: 5156 Comm: syz.0.28 Tainted: G W 5.15.178-syzkaller #0 [ 107.808056][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 107.810567][ T5156] Call trace: [ 107.811315][ T5156] dump_backtrace+0x0/0x530 [ 107.812347][ T5156] show_stack+0x2c/0x3c [ 107.813392][ T5156] dump_stack_lvl+0x108/0x170 [ 107.814543][ T5156] dump_stack+0x1c/0x58 [ 107.815483][ T5156] should_fail+0x3b8/0x514 [ 107.816593][ T5156] __should_failslab+0xbc/0x110 [ 107.817813][ T5156] should_failslab+0x10/0x28 [ 107.818923][ T5156] slab_pre_alloc_hook+0x64/0xe8 [ 107.820203][ T5156] kmem_cache_alloc+0x98/0x45c [ 107.821357][ T5156] btrfs_add_delayed_data_ref+0x420/0xe70 [ 107.822759][ T5156] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 107.824299][ T5156] btrfs_insert_replace_extent+0x924/0xc04 [ 107.825681][ T5156] btrfs_replace_file_extents+0xb3c/0x1388 [ 107.827147][ T5156] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 107.828594][ T5156] btrfs_prealloc_file_range+0x60/0x7c [ 107.829979][ T5156] btrfs_fallocate+0x166c/0x1954 [ 107.831158][ T5156] vfs_fallocate+0x478/0x5b4 [ 107.832253][ T5156] __arm64_sys_fallocate+0xc0/0x110 [ 107.833639][ T5156] invoke_syscall+0x98/0x2b8 [ 107.834742][ T5156] el0_svc_common+0x138/0x258 [ 107.835912][ T5156] do_el0_svc+0x58/0x14c [ 107.836982][ T5156] el0_svc+0x7c/0x1f0 [ 107.838008][ T5156] el0t_64_sync_handler+0x84/0xe4 [ 107.839187][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 107.842259][ T5156] ------------[ cut here ]------------ [ 107.843962][ T5156] WARNING: CPU: 1 PID: 5156 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 107.846444][ T5156] Modules linked in: [ 107.847415][ T5156] CPU: 1 PID: 5156 Comm: syz.0.28 Tainted: G W 5.15.178-syzkaller #0 [ 107.849673][ T5156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 107.852232][ T5156] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.854135][ T5156] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 107.855646][ T5156] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 107.857206][ T5156] sp : ffff8000215274c0 [ 107.858235][ T5156] x29: ffff800021527620 x28: ffff0000c8286500 x27: 0000000000000000 [ 107.860148][ T5156] x26: dfff800000000000 x25: ffff0000deed9a50 x24: ffff0000e1986bf0 [ 107.862121][ T5156] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 107.864098][ T5156] x20: 1fffe0001bddb355 x19: ffff0000deed9aa8 x18: 0000000000000001 [ 107.866052][ T5156] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 107.867984][ T5156] x14: ffff0000c1ec8000 x13: 0000000000000001 x12: 0000000000000001 [ 107.869958][ T5156] x11: 0000000000000000 x10: 0000000000000000 x9 : 01bd63db1a883200 [ 107.871911][ T5156] x8 : 01bd63db1a883200 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.873945][ T5156] x5 : ffff800021526c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 107.875771][ T5156] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.877660][ T5156] Call trace: [ 107.878444][ T5156] btrfs_replace_file_extents+0xe1c/0x1388 [ 107.879873][ T5156] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 107.881356][ T5156] btrfs_prealloc_file_range+0x60/0x7c [ 107.882665][ T5156] btrfs_fallocate+0x166c/0x1954 [ 107.883882][ T5156] vfs_fallocate+0x478/0x5b4 [ 107.884978][ T5156] __arm64_sys_fallocate+0xc0/0x110 [ 107.886227][ T5156] invoke_syscall+0x98/0x2b8 [ 107.887401][ T5156] el0_svc_common+0x138/0x258 [ 107.888619][ T5156] do_el0_svc+0x58/0x14c [ 107.889730][ T5156] el0_svc+0x7c/0x1f0 [ 107.890726][ T5156] el0t_64_sync_handler+0x84/0xe4 [ 107.891942][ T5156] el0t_64_sync+0x1a0/0x1a4 [ 107.893000][ T5156] irq event stamp: 80024 [ 107.894074][ T5156] hardirqs last enabled at (80023): [] __up_console_sem+0xb4/0x100 [ 107.896719][ T5156] hardirqs last disabled at (80024): [] el1_dbg+0x24/0x80 [ 107.898859][ T5156] softirqs last enabled at (80000): [] handle_softirqs+0xb88/0xdbc [ 107.901193][ T5156] softirqs last disabled at (79983): [] __irq_exit_rcu+0x268/0x4d8 [ 107.903513][ T5156] ---[ end trace ef977b8883531fad ]--- [ 107.906824][ T5156] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 107.909337][ T5156] BTRFS info (device loop0): forced readonly [ 108.254857][ T5177] loop0: detected capacity change from 0 to 32768 [ 108.337311][ T5177] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5177) [ 108.369720][ T5177] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.371916][ T5177] BTRFS info (device loop0): using free space tree [ 108.373666][ T5177] BTRFS info (device loop0): has skinny extents [ 108.388749][ T5177] BTRFS info (device loop0): enabling ssd optimizations [ 108.395136][ T5177] FAULT_INJECTION: forcing a failure. [ 108.395136][ T5177] name failslab, interval 1, probability 0, space 0, times 0 [ 108.399756][ T5177] CPU: 0 PID: 5177 Comm: syz.0.29 Tainted: G W 5.15.178-syzkaller #0 [ 108.401990][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 108.404391][ T5177] Call trace: [ 108.405227][ T5177] dump_backtrace+0x0/0x530 [ 108.406370][ T5177] show_stack+0x2c/0x3c [ 108.407445][ T5177] dump_stack_lvl+0x108/0x170 [ 108.408611][ T5177] dump_stack+0x1c/0x58 [ 108.409664][ T5177] should_fail+0x3b8/0x514 [ 108.410749][ T5177] __should_failslab+0xbc/0x110 [ 108.411961][ T5177] should_failslab+0x10/0x28 [ 108.413113][ T5177] slab_pre_alloc_hook+0x64/0xe8 [ 108.414392][ T5177] kmem_cache_alloc+0x98/0x45c [ 108.415529][ T5177] btrfs_add_delayed_data_ref+0x420/0xe70 [ 108.416956][ T5177] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 108.418540][ T5177] btrfs_insert_replace_extent+0x924/0xc04 [ 108.419972][ T5177] btrfs_replace_file_extents+0xb3c/0x1388 [ 108.421503][ T5177] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 108.422991][ T5177] btrfs_prealloc_file_range+0x60/0x7c [ 108.424364][ T5177] btrfs_fallocate+0x166c/0x1954 [ 108.425612][ T5177] vfs_fallocate+0x478/0x5b4 [ 108.426750][ T5177] __arm64_sys_fallocate+0xc0/0x110 [ 108.428071][ T5177] invoke_syscall+0x98/0x2b8 [ 108.429240][ T5177] el0_svc_common+0x138/0x258 [ 108.430386][ T5177] do_el0_svc+0x58/0x14c [ 108.431399][ T5177] el0_svc+0x7c/0x1f0 [ 108.432411][ T5177] el0t_64_sync_handler+0x84/0xe4 [ 108.433733][ T5177] el0t_64_sync+0x1a0/0x1a4 [ 108.436662][ T5177] ------------[ cut here ]------------ [ 108.438230][ T5177] WARNING: CPU: 0 PID: 5177 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 108.440581][ T5177] Modules linked in: [ 108.441482][ T5177] CPU: 0 PID: 5177 Comm: syz.0.29 Tainted: G W 5.15.178-syzkaller #0 [ 108.443684][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 108.446328][ T5177] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.448356][ T5177] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 108.449967][ T5177] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 108.451562][ T5177] sp : ffff8000217474c0 [ 108.452556][ T5177] x29: ffff800021747620 x28: ffff0000c12eca00 x27: 0000000000000000 [ 108.454532][ T5177] x26: dfff800000000000 x25: ffff0000defa2c60 x24: ffff0000ecd3bae0 [ 108.456600][ T5177] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 108.458590][ T5177] x20: 1fffe0001bdf4597 x19: ffff0000defa2cb8 x18: 0000000000000001 [ 108.460581][ T5177] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 108.462523][ T5177] x14: ffff0000cc658000 x13: 0000000000000001 x12: 0000000000000001 [ 108.464442][ T5177] x11: 0000000000000000 x10: 0000000000000000 x9 : ccd1b611b7ba7100 [ 108.466445][ T5177] x8 : ccd1b611b7ba7100 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.468489][ T5177] x5 : ffff800021746c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 108.470563][ T5177] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.472554][ T5177] Call trace: [ 108.473392][ T5177] btrfs_replace_file_extents+0xe1c/0x1388 [ 108.474778][ T5177] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 108.476254][ T5177] btrfs_prealloc_file_range+0x60/0x7c [ 108.477566][ T5177] btrfs_fallocate+0x166c/0x1954 [ 108.478877][ T5177] vfs_fallocate+0x478/0x5b4 [ 108.480005][ T5177] __arm64_sys_fallocate+0xc0/0x110 [ 108.481335][ T5177] invoke_syscall+0x98/0x2b8 [ 108.482513][ T5177] el0_svc_common+0x138/0x258 [ 108.483662][ T5177] do_el0_svc+0x58/0x14c [ 108.484763][ T5177] el0_svc+0x7c/0x1f0 [ 108.485763][ T5177] el0t_64_sync_handler+0x84/0xe4 [ 108.487027][ T5177] el0t_64_sync+0x1a0/0x1a4 [ 108.488179][ T5177] irq event stamp: 80236 [ 108.489204][ T5177] hardirqs last enabled at (80235): [] __up_console_sem+0xb4/0x100 [ 108.491634][ T5177] hardirqs last disabled at (80236): [] el1_dbg+0x24/0x80 [ 108.493842][ T5177] softirqs last enabled at (80212): [] handle_softirqs+0xb88/0xdbc [ 108.496270][ T5177] softirqs last disabled at (80157): [] __irq_exit_rcu+0x268/0x4d8 [ 108.498488][ T5177] ---[ end trace ef977b8883531fae ]--- [ 108.500283][ T5177] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 108.502753][ T5177] BTRFS info (device loop0): forced readonly [ 108.850191][ T5198] loop0: detected capacity change from 0 to 32768 [ 108.937027][ T5198] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5198) [ 108.999970][ T5198] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.002214][ T5198] BTRFS info (device loop0): using free space tree [ 109.003805][ T5198] BTRFS info (device loop0): has skinny extents [ 109.020164][ T5198] BTRFS info (device loop0): enabling ssd optimizations [ 109.027756][ T5198] FAULT_INJECTION: forcing a failure. [ 109.027756][ T5198] name failslab, interval 1, probability 0, space 0, times 0 [ 109.030832][ T5198] CPU: 1 PID: 5198 Comm: syz.0.30 Tainted: G W 5.15.178-syzkaller #0 [ 109.033028][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 109.035400][ T5198] Call trace: [ 109.036258][ T5198] dump_backtrace+0x0/0x530 [ 109.037374][ T5198] show_stack+0x2c/0x3c [ 109.038415][ T5198] dump_stack_lvl+0x108/0x170 [ 109.039583][ T5198] dump_stack+0x1c/0x58 [ 109.040617][ T5198] should_fail+0x3b8/0x514 [ 109.041795][ T5198] __should_failslab+0xbc/0x110 [ 109.042972][ T5198] should_failslab+0x10/0x28 [ 109.044187][ T5198] slab_pre_alloc_hook+0x64/0xe8 [ 109.045431][ T5198] kmem_cache_alloc+0x98/0x45c [ 109.046665][ T5198] btrfs_add_delayed_data_ref+0x420/0xe70 [ 109.048203][ T5198] btrfs_alloc_reserved_file_extent+0x264/0x3b8 [ 109.049775][ T5198] btrfs_insert_replace_extent+0x924/0xc04 [ 109.051285][ T5198] btrfs_replace_file_extents+0xb3c/0x1388 [ 109.052714][ T5198] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 109.054154][ T5198] btrfs_prealloc_file_range+0x60/0x7c [ 109.055426][ T5198] btrfs_fallocate+0x166c/0x1954 [ 109.056633][ T5198] vfs_fallocate+0x478/0x5b4 [ 109.057759][ T5198] __arm64_sys_fallocate+0xc0/0x110 [ 109.059064][ T5198] invoke_syscall+0x98/0x2b8 [ 109.060235][ T5198] el0_svc_common+0x138/0x258 [ 109.061409][ T5198] do_el0_svc+0x58/0x14c [ 109.062520][ T5198] el0_svc+0x7c/0x1f0 [ 109.063482][ T5198] el0t_64_sync_handler+0x84/0xe4 [ 109.064720][ T5198] el0t_64_sync+0x1a0/0x1a4 [ 109.069317][ T5198] ------------[ cut here ]------------ [ 109.070977][ T5198] WARNING: CPU: 1 PID: 5198 at fs/btrfs/file.c:2985 btrfs_replace_file_extents+0xe1c/0x1388 [ 109.073457][ T5198] Modules linked in: [ 109.074302][ T5198] CPU: 1 PID: 5198 Comm: syz.0.30 Tainted: G W 5.15.178-syzkaller #0 [ 109.076710][ T5198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 109.079111][ T5198] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.081000][ T5198] pc : btrfs_replace_file_extents+0xe1c/0x1388 [ 109.082487][ T5198] lr : btrfs_replace_file_extents+0xe1c/0x1388 [ 109.084018][ T5198] sp : ffff8000217474c0 [ 109.085091][ T5198] x29: ffff800021747620 x28: ffff0000c82b3600 x27: 0000000000000000 [ 109.087166][ T5198] x26: dfff800000000000 x25: ffff0000deed9bb0 x24: ffff0000e1af89d0 [ 109.089211][ T5198] x23: 000000000000cfff x22: 00000000fffffff4 x21: 0000000000000000 [ 109.091277][ T5198] x20: 1fffe0001bddb381 x19: ffff0000deed9c08 x18: 0000000000000001 [ 109.093308][ T5198] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 109.095243][ T5198] x14: ffff0000d05f9b40 x13: 0000000000000001 x12: 0000000000000001 [ 109.097322][ T5198] x11: 0000000000000000 x10: 0000000000000000 x9 : 32ab050e601c7a00 [ 109.099332][ T5198] x8 : 32ab050e601c7a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.101370][ T5198] x5 : ffff800021746c38 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 109.103512][ T5198] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.105563][ T5198] Call trace: [ 109.106364][ T5198] btrfs_replace_file_extents+0xe1c/0x1388 [ 109.107842][ T5198] __btrfs_prealloc_file_range+0x5ac/0x1164 [ 109.109355][ T5198] btrfs_prealloc_file_range+0x60/0x7c [ 109.110705][ T5198] btrfs_fallocate+0x166c/0x1954 [ 109.111999][ T5198] vfs_fallocate+0x478/0x5b4 [ 109.113115][ T5198] __arm64_sys_fallocate+0xc0/0x110 [ 109.114481][ T5198] invoke_syscall+0x98/0x2b8 [ 109.115641][ T5198] el0_svc_common+0x138/0x258 [ 109.116762][ T5198] do_el0_svc+0x58/0x14c [ 109.117787][ T5198] el0_svc+0x7c/0x1f0 [ 109.118818][ T5198] el0t_64_sync_handler+0x84/0xe4 [ 109.120110][ T5198] el0t_64_sync+0x1a0/0x1a4 [ 109.121260][ T5198] irq event stamp: 79240 [ 109.122306][ T5198] hardirqs last enabled at (79239): [] __up_console_sem+0xb4/0x100 [ 109.124786][ T5198] hardirqs last disabled at (79240): [] el1_dbg+0x24/0x80 [ 109.127037][ T5198] softirqs last enabled at (79216): [] handle_softirqs+0xb88/0xdbc [ 109.129543][ T5198] softirqs last disabled at (79197): [] __irq_exit_rcu+0x268/0x4d8 [ 109.131986][ T5198] ---[ end trace ef977b8883531faf ]--- [ 109.134590][ T5198] BTRFS: error (device loop0) in btrfs_replace_file_extents:2985: errno=-12 Out of memory [ 109.137511][ T5198] BTRFS info (device loop0): forced readonly [ 109.478232][ T5219] loop0: detected capacity change from 0 to 32768 [ 109.518187][ T5219] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5219)