[ 49.431442][ T9] device veth1_macvtap left promiscuous mode [ 49.432715][ T9] device veth0_macvtap left promiscuous mode [ 49.433948][ T9] device veth1_vlan left promiscuous mode [ 49.435194][ T9] device veth0_vlan left promiscuous mode [ 49.534177][ T9] team0 (unregistering): Port device team_slave_1 removed [ 49.538605][ T9] team0 (unregistering): Port device team_slave_0 removed [ 49.543154][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.575048][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.674552][ T9] bond0 (unregistering): Released all slaves [ 52.046589][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.098789][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.164527][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 52.224438][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.1.179' (ED25519) to the list of known hosts. 1970/01/01 00:00:55 parsed 1 programs [ 55.697513][ T9] device hsr_slave_0 left promiscuous mode [ 55.741790][ T9] device hsr_slave_1 left promiscuous mode [ 55.830976][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 55.832414][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 55.834168][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 55.835525][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 55.837482][ T9] device bridge_slave_1 left promiscuous mode [ 55.838612][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.871470][ T9] device bridge_slave_0 left promiscuous mode [ 55.872628][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.011031][ T9] device veth1_macvtap left promiscuous mode [ 56.012351][ T9] device veth0_macvtap left promiscuous mode [ 56.013570][ T9] device veth1_vlan left promiscuous mode [ 56.014743][ T9] device veth0_vlan left promiscuous mode [ 56.105891][ T9] team0 (unregistering): Port device team_slave_1 removed [ 56.110266][ T9] team0 (unregistering): Port device team_slave_0 removed [ 56.116262][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 56.154776][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 56.265034][ T9] bond0 (unregistering): Released all slaves [ 56.562906][ T4483] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.344260][ T4502] chnl_net:caif_netlink_parms(): no params data found [ 58.363333][ T4502] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.364711][ T4502] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.366382][ T4502] device bridge_slave_0 entered promiscuous mode [ 58.368495][ T4502] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.369845][ T4502] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.371611][ T4502] device bridge_slave_1 entered promiscuous mode [ 58.379257][ T4502] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.384074][ T4502] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.392242][ T4502] team0: Port device team_slave_0 added [ 58.394152][ T4502] team0: Port device team_slave_1 added [ 58.400581][ T4502] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.402144][ T4502] 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. [ 58.407067][ T4502] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.409658][ T4502] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.411415][ T4502] 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. [ 58.416510][ T4502] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.492150][ T4502] device hsr_slave_0 entered promiscuous mode [ 58.531187][ T4502] device hsr_slave_1 entered promiscuous mode [ 59.128459][ T4502] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.152258][ T4502] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.194007][ T4502] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.223119][ T4502] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.278683][ T4502] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.280134][ T4502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.281704][ T4502] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.283086][ T4502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.303131][ T4502] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.307232][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.309060][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.310666][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.314324][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.320002][ T4502] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.324956][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.326746][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.328055][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.334296][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.336061][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.337716][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.339145][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.340735][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.350559][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.353328][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.355401][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.357344][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.359284][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.361397][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.363255][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.365144][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.367107][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.369556][ T4502] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.422048][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.484816][ T4502] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.493998][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.495503][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.496870][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.498490][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.506444][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.508218][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.510037][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.512905][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.516079][ T4502] device veth0_vlan entered promiscuous mode [ 59.519513][ T4502] device veth1_vlan entered promiscuous mode [ 59.529571][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.531376][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.533012][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.534698][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.542443][ T4502] device veth0_macvtap entered promiscuous mode [ 59.545046][ T4502] device veth1_macvtap entered promiscuous mode [ 59.550899][ T4502] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.553313][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.554907][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.556466][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.558330][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.562567][ T4502] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.564048][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.565825][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.568851][ T4502] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.570413][ T4502] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.574665][ T4502] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.578605][ T4502] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.355263][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.567321][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.568916][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.570465][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.579572][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.584118][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.585732][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:00 executed programs: 0 [ 60.832131][ T4797] chnl_net:caif_netlink_parms(): no params data found [ 60.849650][ T4797] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.851856][ T4797] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.853560][ T4797] device bridge_slave_0 entered promiscuous mode [ 60.855695][ T4797] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.857149][ T4797] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.858802][ T4797] device bridge_slave_1 entered promiscuous mode [ 60.867604][ T4797] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.870455][ T4797] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.878786][ T4797] team0: Port device team_slave_0 added [ 60.880726][ T4797] team0: Port device team_slave_1 added [ 60.887408][ T4797] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.888793][ T4797] 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. [ 60.894568][ T4797] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.899589][ T4797] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.900822][ T4797] 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. [ 60.905679][ T4797] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.941939][ T4797] device hsr_slave_0 entered promiscuous mode [ 60.981106][ T4797] device hsr_slave_1 entered promiscuous mode [ 61.021149][ T4797] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.022678][ T4797] Cannot create hsr debugfs directory [ 62.763768][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.811392][ T4345] Bluetooth: hci0: command 0x0409 tx timeout [ 64.900950][ T4154] Bluetooth: hci0: command 0x041b tx timeout [ 65.333886][ T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.385661][ T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.295088][ T4797] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.323650][ T4797] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.362099][ T4797] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.422348][ T4797] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.483325][ T4797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.487022][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.488882][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.492147][ T4797] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.495287][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.497163][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.498994][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.500162][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.501977][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.504944][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.506910][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.508596][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.509888][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.513386][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.516461][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.519584][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.521928][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.523894][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.527116][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.529014][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.533385][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.535282][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.537967][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.539902][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.543427][ T4797] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.583051][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.584548][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.588826][ T4797] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.595260][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.597206][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.603824][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.605613][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.607477][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.609185][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.611995][ T4797] device veth0_vlan entered promiscuous mode [ 66.615845][ T4797] device veth1_vlan entered promiscuous mode [ 66.623065][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.624943][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.626646][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 66.628572][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 66.631407][ T4797] device veth0_macvtap entered promiscuous mode [ 66.633898][ T4797] device veth1_macvtap entered promiscuous mode [ 66.638519][ T4797] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 66.640588][ T4797] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.643770][ T4797] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.659228][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 66.665331][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.666993][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 66.668704][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 66.672373][ T4797] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 66.674251][ T4797] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 66.676584][ T4797] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.678144][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 66.679930][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.683005][ T4797] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.685077][ T4797] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.686885][ T4797] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.688655][ T4797] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.706590][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.709078][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.711631][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 66.717950][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.719568][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.721900][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:06 executed programs: 2 [ 66.834809][ T4861] loop0: detected capacity change from 0 to 32768 [ 66.887185][ T4861] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4861) [ 66.894484][ T4861] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 66.896360][ T4861] BTRFS info (device loop0): using free space tree [ 66.897579][ T4861] BTRFS info (device loop0): has skinny extents [ 66.907755][ T4861] BTRFS info (device loop0): enabling ssd optimizations [ 66.922466][ T4861] FAULT_INJECTION: forcing a failure. [ 66.922466][ T4861] name failslab, interval 1, probability 0, space 0, times 1 [ 66.925023][ T4861] CPU: 0 PID: 4861 Comm: syz.0.16 Not tainted syzkaller #0 [ 66.926432][ T4861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 66.928430][ T4861] Call trace: [ 66.929044][ T4861] dump_backtrace+0x0/0x458 [ 66.929914][ T4861] show_stack+0x2c/0x3c [ 66.930791][ T4861] __dump_stack+0x30/0x40 [ 66.931701][ T4861] dump_stack_lvl+0xf4/0x15c [ 66.932694][ T4861] dump_stack+0x1c/0x5c [ 66.933504][ T4861] should_fail+0x3c8/0x520 [ 66.934375][ T4861] __should_failslab+0xbc/0x10c [ 66.935354][ T4861] should_failslab+0x10/0x28 [ 66.936379][ T4861] slab_pre_alloc_hook+0x64/0xe8 [ 66.937480][ T4861] kmem_cache_alloc+0x94/0x3d8 [ 66.938475][ T4861] btrfs_add_delayed_data_ref+0x174/0xd64 [ 66.939674][ T4861] btrfs_inc_extent_ref+0xfc/0x188 [ 66.940882][ T4861] btrfs_insert_replace_extent+0x684/0x9b0 [ 66.942210][ T4861] btrfs_replace_file_extents+0x8a8/0x1284 [ 66.943391][ T4861] btrfs_clone+0xb6c/0x1dd4 [ 66.944380][ T4861] btrfs_clone_files+0x26c/0x314 [ 66.945517][ T4861] btrfs_remap_file_range+0x478/0xb8c [ 66.946730][ T4861] vfs_copy_file_range+0xa08/0x1058 [ 66.947744][ T4861] __arm64_sys_copy_file_range+0x538/0x8bc [ 66.949013][ T4861] invoke_syscall+0x98/0x28c [ 66.950008][ T4861] el0_svc_common+0x13c/0x258 [ 66.951063][ T4861] do_el0_svc+0x5c/0x140 [ 66.952061][ T4861] el0_svc+0x78/0x1d4 [ 66.953006][ T4861] el0t_64_sync_handler+0xcc/0xe4 [ 66.954189][ T4861] el0t_64_sync+0x1a0/0x1a4 [ 66.956552][ T4861] ------------[ cut here ]------------ [ 66.957772][ T4861] WARNING: CPU: 1 PID: 4861 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 66.959561][ T4861] Modules linked in: [ 66.960218][ T4861] CPU: 1 PID: 4861 Comm: syz.0.16 Not tainted syzkaller #0 [ 66.961647][ T4861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 66.963876][ T4861] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 66.965578][ T4861] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 66.966896][ T4861] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 66.968256][ T4861] sp : ffff80001ff37460 [ 66.969177][ T4861] x29: ffff80001ff37580 x28: 00000000fffffff4 x27: ffff80001ff378d0 [ 66.970940][ T4861] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700003fe6e9c [ 66.972623][ T4861] x23: ffff0000e80e09d0 x22: ffff0000de5a5210 x21: ffff0000c94e3a00 [ 66.974421][ T4861] x20: 1fffe0001bcb4a4d x19: ffff0000de5a5268 x18: 0000000000000000 [ 66.975971][ T4861] x17: 0000000000000000 x16: ffff8000082c6850 x15: 0000000000000000 [ 66.977499][ T4861] x14: 0000000000000001 x13: 1ffff00003fe6dac x12: 0000000000000000 [ 66.979033][ T4861] x11: ff80800008302588 x10: 0000000000000000 x9 : bc5fa1d9ce899b00 [ 66.980524][ T4861] x8 : bc5fa1d9ce899b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.982315][ T4861] x5 : ffff80001ff36d78 x4 : ffff80001449f5e0 x3 : ffff800008309eb0 [ 66.984084][ T4861] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 66.985743][ T4861] Call trace: [ 66.986422][ T4861] btrfs_replace_file_extents+0xd18/0x1284 [ 66.987516][ T4861] btrfs_clone+0xb6c/0x1dd4 [ 66.988436][ T4861] btrfs_clone_files+0x26c/0x314 [ 66.989365][ T4861] btrfs_remap_file_range+0x478/0xb8c [ 66.990430][ T4861] vfs_copy_file_range+0xa08/0x1058 [ 66.991474][ T4861] __arm64_sys_copy_file_range+0x538/0x8bc [ 66.992674][ T4861] invoke_syscall+0x98/0x28c [ 66.993675][ T4861] el0_svc_common+0x13c/0x258 [ 66.994625][ T4861] do_el0_svc+0x5c/0x140 [ 66.995520][ T4861] el0_svc+0x78/0x1d4 [ 66.996296][ T4861] el0t_64_sync_handler+0xcc/0xe4 [ 66.997266][ T4861] el0t_64_sync+0x1a0/0x1a4 [ 66.998221][ T4861] irq event stamp: 81686 [ 66.999089][ T4861] hardirqs last enabled at (81685): [] __up_console_sem+0xb4/0xfc [ 67.001008][ T4861] hardirqs last disabled at (81686): [] el1_dbg+0x24/0x80 [ 67.002717][ T4861] softirqs last enabled at (81666): [] handle_softirqs+0xa70/0xc14 [ 67.004779][ T4861] softirqs last disabled at (81607): [] __irq_exit_rcu+0x240/0x434 [ 67.006801][ T4861] ---[ end trace c7effaf40f8afdb6 ]--- [ 67.008438][ T4821] Bluetooth: hci0: command 0x040f tx timeout [ 67.010252][ T4861] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 67.012401][ T4861] BTRFS info (device loop0): forced readonly [ 67.204483][ T4886] loop0: detected capacity change from 0 to 32768 [ 67.212815][ T4886] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4886) [ 67.218488][ T4886] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 67.220457][ T4886] BTRFS info (device loop0): using free space tree [ 67.222042][ T4886] BTRFS info (device loop0): has skinny extents [ 67.234330][ T4886] BTRFS info (device loop0): enabling ssd optimizations [ 67.242216][ T4886] FAULT_INJECTION: forcing a failure. [ 67.242216][ T4886] name failslab, interval 1, probability 0, space 0, times 0 [ 67.244422][ T4886] CPU: 1 PID: 4886 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 67.245955][ T4886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 67.247819][ T4886] Call trace: [ 67.248443][ T4886] dump_backtrace+0x0/0x458 [ 67.249344][ T4886] show_stack+0x2c/0x3c [ 67.250166][ T4886] __dump_stack+0x30/0x40 [ 67.251027][ T4886] dump_stack_lvl+0xf4/0x15c [ 67.252030][ T4886] dump_stack+0x1c/0x5c [ 67.252981][ T4886] should_fail+0x3c8/0x520 [ 67.253968][ T4886] __should_failslab+0xbc/0x10c [ 67.254991][ T4886] should_failslab+0x10/0x28 [ 67.255990][ T4886] slab_pre_alloc_hook+0x64/0xe8 [ 67.257074][ T4886] kmem_cache_alloc+0x94/0x3d8 [ 67.258126][ T4886] btrfs_add_delayed_data_ref+0x174/0xd64 [ 67.259380][ T4886] btrfs_inc_extent_ref+0xfc/0x188 [ 67.260413][ T4886] btrfs_insert_replace_extent+0x684/0x9b0 [ 67.261527][ T4886] btrfs_replace_file_extents+0x8a8/0x1284 [ 67.262660][ T4886] btrfs_clone+0xb6c/0x1dd4 [ 67.263607][ T4886] btrfs_clone_files+0x26c/0x314 [ 67.264659][ T4886] btrfs_remap_file_range+0x478/0xb8c [ 67.265784][ T4886] vfs_copy_file_range+0xa08/0x1058 [ 67.266750][ T4886] __arm64_sys_copy_file_range+0x538/0x8bc [ 67.267896][ T4886] invoke_syscall+0x98/0x28c [ 67.268832][ T4886] el0_svc_common+0x13c/0x258 [ 67.269708][ T4886] do_el0_svc+0x5c/0x140 [ 67.270500][ T4886] el0_svc+0x78/0x1d4 [ 67.271282][ T4886] el0t_64_sync_handler+0xcc/0xe4 [ 67.272286][ T4886] el0t_64_sync+0x1a0/0x1a4 [ 67.273906][ T4886] ------------[ cut here ]------------ [ 67.275078][ T4886] WARNING: CPU: 1 PID: 4886 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 67.276929][ T4886] Modules linked in: [ 67.277552][ T4886] CPU: 1 PID: 4886 Comm: syz.0.17 Tainted: G W syzkaller #0 [ 67.279092][ T4886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 67.281026][ T4886] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 67.282817][ T4886] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 67.284253][ T4886] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 67.285594][ T4886] sp : ffff800020147460 [ 67.286479][ T4886] x29: ffff800020147580 x28: 00000000fffffff4 x27: ffff8000201478d0 [ 67.288212][ T4886] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004028e9c [ 67.289867][ T4886] x23: ffff0000e80e2740 x22: ffff0000de7bc630 x21: ffff0000d5c7cf00 [ 67.291549][ T4886] x20: 1fffe0001bcf78d1 x19: ffff0000de7bc688 x18: 0000000000000000 [ 67.293307][ T4886] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 67.295024][ T4886] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 67.296752][ T4886] x11: ff80800008302588 x10: 0000000000000000 x9 : dd19dbfcc620c000 [ 67.298513][ T4886] x8 : dd19dbfcc620c000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.300148][ T4886] x5 : ffff800020146d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 67.301921][ T4886] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.303604][ T4886] Call trace: [ 67.304184][ T4886] btrfs_replace_file_extents+0xd18/0x1284 [ 67.305302][ T4886] btrfs_clone+0xb6c/0x1dd4 [ 67.306195][ T4886] btrfs_clone_files+0x26c/0x314 [ 67.307210][ T4886] btrfs_remap_file_range+0x478/0xb8c [ 67.308379][ T4886] vfs_copy_file_range+0xa08/0x1058 [ 67.309514][ T4886] __arm64_sys_copy_file_range+0x538/0x8bc [ 67.310594][ T4886] invoke_syscall+0x98/0x28c [ 67.311489][ T4886] el0_svc_common+0x13c/0x258 [ 67.312393][ T4886] do_el0_svc+0x5c/0x140 [ 67.313299][ T4886] el0_svc+0x78/0x1d4 [ 67.314169][ T4886] el0t_64_sync_handler+0xcc/0xe4 [ 67.315244][ T4886] el0t_64_sync+0x1a0/0x1a4 [ 67.316287][ T4886] irq event stamp: 80378 [ 67.317173][ T4886] hardirqs last enabled at (80377): [] __up_console_sem+0xb4/0xfc [ 67.319076][ T4886] hardirqs last disabled at (80378): [] el1_dbg+0x24/0x80 [ 67.320969][ T4886] softirqs last enabled at (80358): [] handle_softirqs+0xa70/0xc14 [ 67.323087][ T4886] softirqs last disabled at (80331): [] __irq_exit_rcu+0x240/0x434 [ 67.325158][ T4886] ---[ end trace c7effaf40f8afdb7 ]--- [ 67.327068][ T4886] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 67.329579][ T4886] BTRFS info (device loop0): forced readonly [ 67.507521][ T4910] loop0: detected capacity change from 0 to 32768 [ 67.546217][ T4910] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4910) [ 67.550734][ T4910] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 67.553145][ T4910] BTRFS info (device loop0): using free space tree [ 67.554407][ T4910] BTRFS info (device loop0): has skinny extents [ 67.563120][ T4910] BTRFS info (device loop0): enabling ssd optimizations [ 67.569744][ T4910] FAULT_INJECTION: forcing a failure. [ 67.569744][ T4910] name failslab, interval 1, probability 0, space 0, times 0 [ 67.572497][ T4910] CPU: 0 PID: 4910 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 67.574035][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 67.575809][ T4910] Call trace: [ 67.576409][ T4910] dump_backtrace+0x0/0x458 [ 67.577261][ T4910] show_stack+0x2c/0x3c [ 67.578015][ T4910] __dump_stack+0x30/0x40 [ 67.578831][ T4910] dump_stack_lvl+0xf4/0x15c [ 67.579584][ T4910] dump_stack+0x1c/0x5c [ 67.580333][ T4910] should_fail+0x3c8/0x520 [ 67.581149][ T4910] __should_failslab+0xbc/0x10c [ 67.582041][ T4910] should_failslab+0x10/0x28 [ 67.582961][ T4910] slab_pre_alloc_hook+0x64/0xe8 [ 67.583940][ T4910] kmem_cache_alloc+0x94/0x3d8 [ 67.584944][ T4910] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 67.586218][ T4910] btrfs_inc_extent_ref+0xfc/0x188 [ 67.587389][ T4910] btrfs_insert_replace_extent+0x684/0x9b0 [ 67.588543][ T4910] btrfs_replace_file_extents+0x8a8/0x1284 [ 67.589814][ T4910] btrfs_clone+0xb6c/0x1dd4 [ 67.590728][ T4910] btrfs_clone_files+0x26c/0x314 [ 67.591881][ T4910] btrfs_remap_file_range+0x478/0xb8c [ 67.593136][ T4910] vfs_copy_file_range+0xa08/0x1058 [ 67.594341][ T4910] __arm64_sys_copy_file_range+0x538/0x8bc [ 67.595638][ T4910] invoke_syscall+0x98/0x28c [ 67.596560][ T4910] el0_svc_common+0x13c/0x258 [ 67.597515][ T4910] do_el0_svc+0x5c/0x140 [ 67.598432][ T4910] el0_svc+0x78/0x1d4 [ 67.599240][ T4910] el0t_64_sync_handler+0xcc/0xe4 [ 67.600276][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 67.602583][ T4910] ------------[ cut here ]------------ [ 67.603786][ T4910] WARNING: CPU: 0 PID: 4910 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 67.605752][ T4910] Modules linked in: [ 67.606515][ T4910] CPU: 0 PID: 4910 Comm: syz.0.18 Tainted: G W syzkaller #0 [ 67.608472][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 67.610722][ T4910] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 67.612575][ T4910] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 67.613987][ T4910] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 67.615263][ T4910] sp : ffff800020277460 [ 67.616108][ T4910] x29: ffff800020277580 x28: 00000000fffffff4 x27: ffff8000202778d0 [ 67.617858][ T4910] x26: 000000000000e000 x25: dfff800000000000 x24: ffff70000404ee9c [ 67.619583][ T4910] x23: ffff0000e1ec9d70 x22: ffff0000de5a5630 x21: ffff0000c69f2000 [ 67.621347][ T4910] x20: 1fffe0001bcb4ad1 x19: ffff0000de5a5688 x18: 0000000000000000 [ 67.623013][ T4910] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 67.624666][ T4910] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 67.626375][ T4910] x11: ff80800008302588 x10: 0000000000000000 x9 : 9ba103ebf05faf00 [ 67.628015][ T4910] x8 : 9ba103ebf05faf00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.629684][ T4910] x5 : ffff800020276d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 67.631486][ T4910] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.633149][ T4910] Call trace: [ 67.633741][ T4910] btrfs_replace_file_extents+0xd18/0x1284 [ 67.634997][ T4910] btrfs_clone+0xb6c/0x1dd4 [ 67.635987][ T4910] btrfs_clone_files+0x26c/0x314 [ 67.637089][ T4910] btrfs_remap_file_range+0x478/0xb8c [ 67.638243][ T4910] vfs_copy_file_range+0xa08/0x1058 [ 67.639376][ T4910] __arm64_sys_copy_file_range+0x538/0x8bc [ 67.640647][ T4910] invoke_syscall+0x98/0x28c [ 67.641668][ T4910] el0_svc_common+0x13c/0x258 [ 67.642743][ T4910] do_el0_svc+0x5c/0x140 [ 67.643542][ T4910] el0_svc+0x78/0x1d4 [ 67.644385][ T4910] el0t_64_sync_handler+0xcc/0xe4 [ 67.645470][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 67.646417][ T4910] irq event stamp: 80462 [ 67.647306][ T4910] hardirqs last enabled at (80461): [] __up_console_sem+0xb4/0xfc [ 67.649248][ T4910] hardirqs last disabled at (80462): [] el1_dbg+0x24/0x80 [ 67.650917][ T4910] softirqs last enabled at (80438): [] handle_softirqs+0xa70/0xc14 [ 67.652806][ T4910] softirqs last disabled at (80427): [] __irq_exit_rcu+0x240/0x434 [ 67.654530][ T4910] ---[ end trace c7effaf40f8afdb8 ]--- [ 67.656803][ T4910] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 67.658872][ T4910] BTRFS info (device loop0): forced readonly [ 67.826884][ T4933] loop0: detected capacity change from 0 to 32768 [ 67.863532][ T4933] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4933) [ 67.868480][ T4933] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 67.870438][ T4933] BTRFS info (device loop0): using free space tree [ 67.872314][ T4933] BTRFS info (device loop0): has skinny extents [ 67.880015][ T4933] BTRFS info (device loop0): enabling ssd optimizations [ 67.887527][ T4933] FAULT_INJECTION: forcing a failure. [ 67.887527][ T4933] name failslab, interval 1, probability 0, space 0, times 0 [ 67.889947][ T4933] CPU: 1 PID: 4933 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 67.891699][ T4933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 67.893984][ T4933] Call trace: [ 67.894723][ T4933] dump_backtrace+0x0/0x458 [ 67.895720][ T4933] show_stack+0x2c/0x3c [ 67.896504][ T4933] __dump_stack+0x30/0x40 [ 67.897415][ T4933] dump_stack_lvl+0xf4/0x15c [ 67.898337][ T4933] dump_stack+0x1c/0x5c [ 67.899185][ T4933] should_fail+0x3c8/0x520 [ 67.900090][ T4933] __should_failslab+0xbc/0x10c [ 67.901091][ T4933] should_failslab+0x10/0x28 [ 67.902041][ T4933] slab_pre_alloc_hook+0x64/0xe8 [ 67.903073][ T4933] kmem_cache_alloc+0x94/0x3d8 [ 67.904058][ T4933] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 67.905164][ T4933] btrfs_inc_extent_ref+0xfc/0x188 [ 67.906276][ T4933] btrfs_insert_replace_extent+0x684/0x9b0 [ 67.907549][ T4933] btrfs_replace_file_extents+0x8a8/0x1284 [ 67.908909][ T4933] btrfs_clone+0xb6c/0x1dd4 [ 67.909917][ T4933] btrfs_clone_files+0x26c/0x314 [ 67.911000][ T4933] btrfs_remap_file_range+0x478/0xb8c [ 67.912181][ T4933] vfs_copy_file_range+0xa08/0x1058 [ 67.913300][ T4933] __arm64_sys_copy_file_range+0x538/0x8bc [ 67.914440][ T4933] invoke_syscall+0x98/0x28c [ 67.915401][ T4933] el0_svc_common+0x13c/0x258 [ 67.916347][ T4933] do_el0_svc+0x5c/0x140 [ 67.917291][ T4933] el0_svc+0x78/0x1d4 [ 67.918164][ T4933] el0t_64_sync_handler+0xcc/0xe4 [ 67.919276][ T4933] el0t_64_sync+0x1a0/0x1a4 [ 67.922827][ T4933] ------------[ cut here ]------------ [ 67.924042][ T4933] WARNING: CPU: 1 PID: 4933 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 67.925839][ T4933] Modules linked in: [ 67.926612][ T4933] CPU: 1 PID: 4933 Comm: syz.0.19 Tainted: G W syzkaller #0 [ 67.928256][ T4933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 67.930393][ T4933] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 67.932159][ T4933] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 67.933372][ T4933] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 67.934625][ T4933] sp : ffff8000203a7460 [ 67.935399][ T4933] x29: ffff8000203a7580 x28: 00000000fffffff4 x27: ffff8000203a78d0 [ 67.937080][ T4933] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004074e9c [ 67.938786][ T4933] x23: ffff0000e80e3ae0 x22: ffff0000de7bca50 x21: ffff0000ebedf700 [ 67.940287][ T4933] x20: 1fffe0001bcf7955 x19: ffff0000de7bcaa8 x18: 0000000000000000 [ 67.942010][ T4933] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 67.943732][ T4933] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 67.945360][ T4933] x11: ff80800008302588 x10: 0000000000000000 x9 : 4e090bb003da0200 [ 67.947070][ T4933] x8 : 4e090bb003da0200 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.948742][ T4933] x5 : ffff8000203a6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 67.950261][ T4933] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.951936][ T4933] Call trace: [ 67.952636][ T4933] btrfs_replace_file_extents+0xd18/0x1284 [ 67.953925][ T4933] btrfs_clone+0xb6c/0x1dd4 [ 67.954759][ T4933] btrfs_clone_files+0x26c/0x314 [ 67.955751][ T4933] btrfs_remap_file_range+0x478/0xb8c [ 67.956826][ T4933] vfs_copy_file_range+0xa08/0x1058 [ 67.957816][ T4933] __arm64_sys_copy_file_range+0x538/0x8bc [ 67.959061][ T4933] invoke_syscall+0x98/0x28c [ 67.960117][ T4933] el0_svc_common+0x13c/0x258 [ 67.961224][ T4933] do_el0_svc+0x5c/0x140 [ 67.962191][ T4933] el0_svc+0x78/0x1d4 [ 67.963068][ T4933] el0t_64_sync_handler+0xcc/0xe4 [ 67.964187][ T4933] el0t_64_sync+0x1a0/0x1a4 [ 67.965082][ T4933] irq event stamp: 80084 [ 67.965921][ T4933] hardirqs last enabled at (80083): [] __up_console_sem+0xb4/0xfc [ 67.967799][ T4933] hardirqs last disabled at (80084): [] el1_dbg+0x24/0x80 [ 67.969618][ T4933] softirqs last enabled at (80062): [] handle_softirqs+0xa70/0xc14 [ 67.971490][ T4933] softirqs last disabled at (79995): [] __irq_exit_rcu+0x240/0x434 [ 67.973507][ T4933] ---[ end trace c7effaf40f8afdb9 ]--- [ 67.978227][ T4933] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 67.980341][ T4933] BTRFS info (device loop0): forced readonly [ 68.155866][ T4956] loop0: detected capacity change from 0 to 32768 [ 68.202124][ T4956] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4956) [ 68.205672][ T4956] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.207553][ T4956] BTRFS info (device loop0): using free space tree [ 68.209088][ T4956] BTRFS info (device loop0): has skinny extents [ 68.218766][ T4956] BTRFS info (device loop0): enabling ssd optimizations [ 68.227590][ T4956] FAULT_INJECTION: forcing a failure. [ 68.227590][ T4956] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 68.230174][ T4956] CPU: 1 PID: 4956 Comm: syz.0.20 Tainted: G W syzkaller #0 [ 68.231869][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 68.234145][ T4956] Call trace: [ 68.234786][ T4956] dump_backtrace+0x0/0x458 [ 68.235767][ T4956] show_stack+0x2c/0x3c [ 68.236602][ T4956] __dump_stack+0x30/0x40 [ 68.237458][ T4956] dump_stack_lvl+0xf4/0x15c [ 68.238285][ T4956] dump_stack+0x1c/0x5c [ 68.239124][ T4956] should_fail+0x3c8/0x520 [ 68.240067][ T4956] should_fail_alloc_page+0x74/0xa8 [ 68.241198][ T4956] prepare_alloc_pages+0x160/0x460 [ 68.242293][ T4956] __alloc_pages+0x108/0x474 [ 68.243190][ T4956] alloc_pages+0x34c/0x5c0 [ 68.244112][ T4956] stack_depot_save+0x344/0x49c [ 68.245147][ T4956] kasan_set_track+0x68/0x84 [ 68.246045][ T4956] kasan_set_free_info+0x28/0x4c [ 68.247013][ T4956] ____kasan_slab_free+0x118/0x164 [ 68.248078][ T4956] __kasan_slab_free+0x18/0x28 [ 68.249043][ T4956] slab_free_freelist_hook+0x128/0x1e4 [ 68.250161][ T4956] kmem_cache_free+0xdc/0x3b4 [ 68.251164][ T4956] add_delayed_ref_head+0x51c/0x81c [ 68.252273][ T4956] btrfs_add_delayed_data_ref+0x7c4/0xd64 [ 68.253415][ T4956] btrfs_inc_extent_ref+0xfc/0x188 [ 68.254307][ T4956] btrfs_insert_replace_extent+0x684/0x9b0 [ 68.255431][ T4956] btrfs_replace_file_extents+0x8a8/0x1284 [ 68.256598][ T4956] btrfs_clone+0xb6c/0x1dd4 [ 68.257579][ T4956] btrfs_clone_files+0x26c/0x314 [ 68.258604][ T4956] btrfs_remap_file_range+0x478/0xb8c [ 68.259710][ T4956] vfs_copy_file_range+0xa08/0x1058 [ 68.260849][ T4956] __arm64_sys_copy_file_range+0x538/0x8bc [ 68.262041][ T4956] invoke_syscall+0x98/0x28c [ 68.263066][ T4956] el0_svc_common+0x13c/0x258 [ 68.264072][ T4956] do_el0_svc+0x5c/0x140 [ 68.264917][ T4956] el0_svc+0x78/0x1d4 [ 68.265772][ T4956] el0t_64_sync_handler+0xcc/0xe4 [ 68.266851][ T4956] el0t_64_sync+0x1a0/0x1a4 [ 68.431296][ T4978] loop0: detected capacity change from 0 to 32768 [ 68.475696][ T4978] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (4978) [ 68.480611][ T4978] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.482726][ T4978] BTRFS info (device loop0): using free space tree [ 68.484060][ T4978] BTRFS info (device loop0): has skinny extents [ 68.493189][ T4978] BTRFS info (device loop0): enabling ssd optimizations [ 68.501979][ T4978] FAULT_INJECTION: forcing a failure. [ 68.501979][ T4978] name failslab, interval 1, probability 0, space 0, times 0 [ 68.504545][ T4978] CPU: 1 PID: 4978 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 68.506198][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 68.508400][ T4978] Call trace: [ 68.509103][ T4978] dump_backtrace+0x0/0x458 [ 68.510046][ T4978] show_stack+0x2c/0x3c [ 68.510936][ T4978] __dump_stack+0x30/0x40 [ 68.511872][ T4978] dump_stack_lvl+0xf4/0x15c [ 68.512862][ T4978] dump_stack+0x1c/0x5c [ 68.513795][ T4978] should_fail+0x3c8/0x520 [ 68.514804][ T4978] __should_failslab+0xbc/0x10c [ 68.515918][ T4978] should_failslab+0x10/0x28 [ 68.516957][ T4978] slab_pre_alloc_hook+0x64/0xe8 [ 68.518126][ T4978] kmem_cache_alloc+0x94/0x3d8 [ 68.519176][ T4978] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 68.520419][ T4978] btrfs_inc_extent_ref+0xfc/0x188 [ 68.521529][ T4978] btrfs_insert_replace_extent+0x684/0x9b0 [ 68.522796][ T4978] btrfs_replace_file_extents+0x8a8/0x1284 [ 68.523940][ T4978] btrfs_clone+0xb6c/0x1dd4 [ 68.524858][ T4978] btrfs_clone_files+0x26c/0x314 [ 68.525939][ T4978] btrfs_remap_file_range+0x478/0xb8c [ 68.527032][ T4978] vfs_copy_file_range+0xa08/0x1058 [ 68.528193][ T4978] __arm64_sys_copy_file_range+0x538/0x8bc [ 68.529455][ T4978] invoke_syscall+0x98/0x28c [ 68.530435][ T4978] el0_svc_common+0x13c/0x258 [ 68.531464][ T4978] do_el0_svc+0x5c/0x140 [ 68.532343][ T4978] el0_svc+0x78/0x1d4 [ 68.533252][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 68.534337][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 68.539648][ T4978] ------------[ cut here ]------------ [ 68.540815][ T4978] WARNING: CPU: 0 PID: 4978 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 68.542832][ T4978] Modules linked in: [ 68.543683][ T4978] CPU: 0 PID: 4978 Comm: syz.0.21 Tainted: G W syzkaller #0 [ 68.545428][ T4978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 68.547461][ T4978] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 68.549137][ T4978] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 68.550493][ T4978] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 68.551635][ T4978] sp : ffff8000205c7460 [ 68.552485][ T4978] x29: ffff8000205c7580 x28: 00000000fffffff4 x27: ffff8000205c78d0 [ 68.554192][ T4978] x26: 000000000000e000 x25: dfff800000000000 x24: ffff7000040b8e9c [ 68.555889][ T4978] x23: ffff0000e80e6220 x22: ffff0000de7b9370 x21: ffff0000c989f800 [ 68.557604][ T4978] x20: 1fffe0001bcf7279 x19: ffff0000de7b93c8 x18: 0000000000000000 [ 68.559281][ T4978] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 68.561049][ T4978] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 68.562953][ T4978] x11: ff80800008302588 x10: 0000000000000000 x9 : 2f4c62cd9737b000 [ 68.564539][ T4978] x8 : 2f4c62cd9737b000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.566303][ T4978] x5 : ffff8000205c6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 68.567925][ T4978] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.569675][ T4978] Call trace: [ 68.570388][ T4978] btrfs_replace_file_extents+0xd18/0x1284 [ 68.571535][ T4978] btrfs_clone+0xb6c/0x1dd4 [ 68.572504][ T4978] btrfs_clone_files+0x26c/0x314 [ 68.573506][ T4978] btrfs_remap_file_range+0x478/0xb8c [ 68.574634][ T4978] vfs_copy_file_range+0xa08/0x1058 [ 68.575739][ T4978] __arm64_sys_copy_file_range+0x538/0x8bc [ 68.576876][ T4978] invoke_syscall+0x98/0x28c [ 68.577848][ T4978] el0_svc_common+0x13c/0x258 [ 68.578771][ T4978] do_el0_svc+0x5c/0x140 [ 68.579646][ T4978] el0_svc+0x78/0x1d4 [ 68.580464][ T4978] el0t_64_sync_handler+0xcc/0xe4 [ 68.581431][ T4978] el0t_64_sync+0x1a0/0x1a4 [ 68.582315][ T4978] irq event stamp: 79966 [ 68.583143][ T4978] hardirqs last enabled at (79965): [] __up_console_sem+0xb4/0xfc [ 68.585061][ T4978] hardirqs last disabled at (79966): [] el1_dbg+0x24/0x80 [ 68.586801][ T4978] softirqs last enabled at (79944): [] handle_softirqs+0xa70/0xc14 [ 68.588699][ T4978] softirqs last disabled at (79835): [] __irq_exit_rcu+0x240/0x434 [ 68.590687][ T4978] ---[ end trace c7effaf40f8afdba ]--- [ 68.594227][ T4978] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 68.596169][ T4978] BTRFS info (device loop0): forced readonly [ 68.770052][ T5000] loop0: detected capacity change from 0 to 32768 [ 68.817583][ T5000] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5000) [ 68.822879][ T5000] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.824650][ T5000] BTRFS info (device loop0): using free space tree [ 68.825938][ T5000] BTRFS info (device loop0): has skinny extents [ 68.833697][ T5000] BTRFS info (device loop0): enabling ssd optimizations [ 68.840860][ T5000] FAULT_INJECTION: forcing a failure. [ 68.840860][ T5000] name failslab, interval 1, probability 0, space 0, times 0 [ 68.845200][ T5000] CPU: 1 PID: 5000 Comm: syz.0.22 Tainted: G W syzkaller #0 [ 68.846743][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 68.848464][ T5000] Call trace: [ 68.849101][ T5000] dump_backtrace+0x0/0x458 [ 68.849931][ T5000] show_stack+0x2c/0x3c [ 68.850724][ T5000] __dump_stack+0x30/0x40 [ 68.851634][ T5000] dump_stack_lvl+0xf4/0x15c [ 68.852497][ T5000] dump_stack+0x1c/0x5c [ 68.853279][ T5000] should_fail+0x3c8/0x520 [ 68.854184][ T5000] __should_failslab+0xbc/0x10c [ 68.855182][ T5000] should_failslab+0x10/0x28 [ 68.856057][ T5000] slab_pre_alloc_hook+0x64/0xe8 [ 68.857072][ T5000] kmem_cache_alloc+0x94/0x3d8 [ 68.858086][ T5000] alloc_extent_state+0x38/0x434 [ 68.859063][ T5000] __clear_extent_bit+0x1f4/0xb34 [ 68.860106][ T5000] clear_extent_bit+0x68/0x8c [ 68.861068][ T5000] btrfs_clone_files+0x290/0x314 [ 68.862061][ T5000] btrfs_remap_file_range+0x478/0xb8c [ 68.863136][ T5000] vfs_copy_file_range+0xa08/0x1058 [ 68.864075][ T5000] __arm64_sys_copy_file_range+0x538/0x8bc [ 68.865329][ T5000] invoke_syscall+0x98/0x28c [ 68.866355][ T5000] el0_svc_common+0x13c/0x258 [ 68.867347][ T5000] do_el0_svc+0x5c/0x140 [ 68.868294][ T5000] el0_svc+0x78/0x1d4 [ 68.869165][ T5000] el0t_64_sync_handler+0xcc/0xe4 [ 68.870266][ T5000] el0t_64_sync+0x1a0/0x1a4 [ 69.015494][ T5025] loop0: detected capacity change from 0 to 32768 [ 69.052062][ T5025] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5025) [ 69.061304][ T4168] Bluetooth: hci0: command 0x0419 tx timeout [ 69.082222][ T5025] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 69.083745][ T5025] BTRFS info (device loop0): using free space tree [ 69.084963][ T5025] BTRFS info (device loop0): has skinny extents [ 69.093806][ T5025] BTRFS info (device loop0): enabling ssd optimizations [ 69.103038][ T5025] FAULT_INJECTION: forcing a failure. [ 69.103038][ T5025] name failslab, interval 1, probability 0, space 0, times 0 [ 69.105532][ T5025] CPU: 0 PID: 5025 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 69.107216][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 69.109262][ T5025] Call trace: [ 69.109915][ T5025] dump_backtrace+0x0/0x458 [ 69.110784][ T5025] show_stack+0x2c/0x3c [ 69.111652][ T5025] __dump_stack+0x30/0x40 [ 69.112562][ T5025] dump_stack_lvl+0xf4/0x15c [ 69.113572][ T5025] dump_stack+0x1c/0x5c [ 69.114465][ T5025] should_fail+0x3c8/0x520 [ 69.115493][ T5025] __should_failslab+0xbc/0x10c [ 69.116502][ T5025] should_failslab+0x10/0x28 [ 69.117477][ T5025] slab_pre_alloc_hook+0x64/0xe8 [ 69.118395][ T5025] kmem_cache_alloc+0x94/0x3d8 [ 69.119385][ T5025] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 69.120602][ T5025] btrfs_inc_extent_ref+0xfc/0x188 [ 69.121706][ T5025] btrfs_insert_replace_extent+0x684/0x9b0 [ 69.123045][ T5025] btrfs_replace_file_extents+0x8a8/0x1284 [ 69.124285][ T5025] btrfs_clone+0xb6c/0x1dd4 [ 69.125248][ T5025] btrfs_clone_files+0x26c/0x314 [ 69.126338][ T5025] btrfs_remap_file_range+0x478/0xb8c [ 69.127413][ T5025] vfs_copy_file_range+0xa08/0x1058 [ 69.128533][ T5025] __arm64_sys_copy_file_range+0x538/0x8bc [ 69.129743][ T5025] invoke_syscall+0x98/0x28c [ 69.130742][ T5025] el0_svc_common+0x13c/0x258 [ 69.131702][ T5025] do_el0_svc+0x5c/0x140 [ 69.132546][ T5025] el0_svc+0x78/0x1d4 [ 69.133344][ T5025] el0t_64_sync_handler+0xcc/0xe4 [ 69.134416][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 69.136019][ T5025] ------------[ cut here ]------------ [ 69.137186][ T5025] WARNING: CPU: 0 PID: 5025 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 69.139094][ T5025] Modules linked in: [ 69.139850][ T5025] CPU: 0 PID: 5025 Comm: syz.0.23 Tainted: G W syzkaller #0 [ 69.141607][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 69.143700][ T5025] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.145444][ T5025] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 69.146766][ T5025] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 69.148101][ T5025] sp : ffff800020857460 [ 69.148950][ T5025] x29: ffff800020857580 x28: 00000000fffffff4 x27: ffff8000208578d0 [ 69.150597][ T5025] x26: 000000000000e000 x25: dfff800000000000 x24: ffff70000410ae9c [ 69.152295][ T5025] x23: ffff0000e1ecce80 x22: ffff0000de5a5dc0 x21: ffff0000d983ab00 [ 69.154058][ T5025] x20: 1fffe0001bcb4bc3 x19: ffff0000de5a5e18 x18: 0000000000000000 [ 69.155826][ T5025] x17: 0000000000000000 x16: ffff8000082c6850 x15: 0000000000000000 [ 69.157626][ T5025] x14: 0000000000000001 x13: 1ffff0000410adac x12: 0000000000000000 [ 69.159458][ T5025] x11: ff80800008302588 x10: 0000000000000000 x9 : d67f987ed9f12700 [ 69.161287][ T5025] x8 : d67f987ed9f12700 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.162985][ T5025] x5 : ffff800020856d78 x4 : ffff80001449f5e0 x3 : ffff800008309eb0 [ 69.164750][ T5025] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.166445][ T5025] Call trace: [ 69.167137][ T5025] btrfs_replace_file_extents+0xd18/0x1284 [ 69.168419][ T5025] btrfs_clone+0xb6c/0x1dd4 [ 69.169253][ T5025] btrfs_clone_files+0x26c/0x314 [ 69.170196][ T5025] btrfs_remap_file_range+0x478/0xb8c [ 69.171243][ T5025] vfs_copy_file_range+0xa08/0x1058 [ 69.172313][ T5025] __arm64_sys_copy_file_range+0x538/0x8bc [ 69.173537][ T5025] invoke_syscall+0x98/0x28c [ 69.174589][ T5025] el0_svc_common+0x13c/0x258 [ 69.175578][ T5025] do_el0_svc+0x5c/0x140 [ 69.176448][ T5025] el0_svc+0x78/0x1d4 [ 69.177273][ T5025] el0t_64_sync_handler+0xcc/0xe4 [ 69.178319][ T5025] el0t_64_sync+0x1a0/0x1a4 [ 69.179316][ T5025] irq event stamp: 79794 [ 69.180209][ T5025] hardirqs last enabled at (79793): [] __up_console_sem+0xb4/0xfc [ 69.182194][ T5025] hardirqs last disabled at (79794): [] el1_dbg+0x24/0x80 [ 69.184000][ T5025] softirqs last enabled at (79772): [] handle_softirqs+0xa70/0xc14 [ 69.186056][ T5025] softirqs last disabled at (79697): [] __irq_exit_rcu+0x240/0x434 [ 69.188099][ T5025] ---[ end trace c7effaf40f8afdbb ]--- [ 69.189768][ T5025] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 69.193138][ T5025] BTRFS info (device loop0): forced readonly [ 69.283375][ T9] device hsr_slave_0 left promiscuous mode [ 69.324328][ T9] device hsr_slave_1 left promiscuous mode [ 69.338373][ T5048] loop0: detected capacity change from 0 to 32768 [ 69.372369][ T5048] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5048) [ 69.377427][ T5048] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 69.379148][ T5048] BTRFS info (device loop0): using free space tree [ 69.380538][ T5048] BTRFS info (device loop0): has skinny extents [ 69.382222][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 69.383614][ T9] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 69.385268][ T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 69.386756][ T9] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 69.388496][ T9] device bridge_slave_1 left promiscuous mode [ 69.389764][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.398214][ T5048] BTRFS info (device loop0): enabling ssd optimizations [ 69.405270][ T5048] FAULT_INJECTION: forcing a failure. [ 69.405270][ T5048] name failslab, interval 1, probability 0, space 0, times 0 [ 69.407572][ T5048] CPU: 1 PID: 5048 Comm: syz.0.24 Tainted: G W syzkaller #0 [ 69.409103][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 69.411235][ T5048] Call trace: [ 69.411939][ T5048] dump_backtrace+0x0/0x458 [ 69.412850][ T5048] show_stack+0x2c/0x3c [ 69.413781][ T5048] __dump_stack+0x30/0x40 [ 69.414705][ T5048] dump_stack_lvl+0xf4/0x15c [ 69.415668][ T5048] dump_stack+0x1c/0x5c [ 69.416590][ T5048] should_fail+0x3c8/0x520 [ 69.417587][ T5048] __should_failslab+0xbc/0x10c [ 69.418644][ T5048] should_failslab+0x10/0x28 [ 69.419612][ T5048] slab_pre_alloc_hook+0x64/0xe8 [ 69.420645][ T5048] kmem_cache_alloc+0x94/0x3d8 [ 69.421651][ T5048] alloc_extent_state+0x38/0x434 [ 69.422740][ T5048] __clear_extent_bit+0x1f4/0xb34 [ 69.423831][ T5048] clear_extent_bit+0x68/0x8c [ 69.424796][ T5048] btrfs_clone_files+0x290/0x314 [ 69.425919][ T5048] btrfs_remap_file_range+0x478/0xb8c [ 69.427133][ T5048] vfs_copy_file_range+0xa08/0x1058 [ 69.428201][ T5048] __arm64_sys_copy_file_range+0x538/0x8bc [ 69.429408][ T5048] invoke_syscall+0x98/0x28c [ 69.430392][ T5048] el0_svc_common+0x13c/0x258 [ 69.431388][ T5048] do_el0_svc+0x5c/0x140 [ 69.432268][ T5048] el0_svc+0x78/0x1d4 [ 69.433055][ T5048] el0t_64_sync_handler+0xcc/0xe4 [ 69.434116][ T5048] el0t_64_sync+0x1a0/0x1a4 [ 69.462307][ T9] device bridge_slave_0 left promiscuous mode [ 69.463743][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.571101][ T9] device veth1_macvtap left promiscuous mode [ 69.572213][ T9] device veth0_macvtap left promiscuous mode [ 69.573342][ T9] device veth1_vlan left promiscuous mode [ 69.574580][ T9] device veth0_vlan left promiscuous mode [ 69.588054][ T5071] loop0: detected capacity change from 0 to 32768 [ 69.611978][ T1540] cfg80211: failed to load regulatory.db [ 69.612192][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.614389][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.631798][ T5071] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5071) [ 69.644150][ T5071] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 69.645815][ T5071] BTRFS info (device loop0): using free space tree [ 69.647138][ T5071] BTRFS info (device loop0): has skinny extents [ 69.695321][ T5071] BTRFS info (device loop0): enabling ssd optimizations [ 69.704586][ T5071] FAULT_INJECTION: forcing a failure. [ 69.704586][ T5071] name failslab, interval 1, probability 0, space 0, times 0 [ 69.707074][ T5071] CPU: 1 PID: 5071 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 69.708925][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 69.711037][ T5071] Call trace: [ 69.711775][ T5071] dump_backtrace+0x0/0x458 [ 69.712813][ T5071] show_stack+0x2c/0x3c [ 69.713735][ T5071] __dump_stack+0x30/0x40 [ 69.714726][ T5071] dump_stack_lvl+0xf4/0x15c [ 69.715773][ T5071] dump_stack+0x1c/0x5c [ 69.716670][ T5071] should_fail+0x3c8/0x520 [ 69.717643][ T5071] __should_failslab+0xbc/0x10c [ 69.718725][ T5071] should_failslab+0x10/0x28 [ 69.719746][ T5071] slab_pre_alloc_hook+0x64/0xe8 [ 69.720882][ T5071] kmem_cache_alloc+0x94/0x3d8 [ 69.721952][ T5071] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 69.723254][ T5071] btrfs_inc_extent_ref+0xfc/0x188 [ 69.724272][ T5071] btrfs_insert_replace_extent+0x684/0x9b0 [ 69.725515][ T5071] btrfs_replace_file_extents+0x8a8/0x1284 [ 69.726753][ T5071] btrfs_clone+0xb6c/0x1dd4 [ 69.727669][ T5071] btrfs_clone_files+0x26c/0x314 [ 69.728737][ T5071] btrfs_remap_file_range+0x478/0xb8c [ 69.729926][ T5071] vfs_copy_file_range+0xa08/0x1058 [ 69.731031][ T5071] __arm64_sys_copy_file_range+0x538/0x8bc [ 69.732262][ T5071] invoke_syscall+0x98/0x28c [ 69.733259][ T5071] el0_svc_common+0x13c/0x258 [ 69.734167][ T5071] do_el0_svc+0x5c/0x140 [ 69.735082][ T5071] el0_svc+0x78/0x1d4 [ 69.735942][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 69.737041][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 69.759646][ T9] team0 (unregistering): Port device team_slave_1 removed [ 69.765528][ T9] team0 (unregistering): Port device team_slave_0 removed [ 69.769781][ T5071] ------------[ cut here ]------------ [ 69.771603][ T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 69.781392][ T5071] WARNING: CPU: 1 PID: 5071 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 69.783541][ T5071] Modules linked in: [ 69.784406][ T5071] CPU: 1 PID: 5071 Comm: syz.0.25 Tainted: G W syzkaller #0 [ 69.786148][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 69.788295][ T5071] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 69.790132][ T5071] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 69.791555][ T5071] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 69.792728][ T5071] sp : ffff800020ec7460 [ 69.793520][ T5071] x29: ffff800020ec7580 x28: 00000000fffffff4 x27: ffff800020ec78d0 [ 69.795129][ T5071] x26: 000000000000e000 x25: dfff800000000000 x24: ffff7000041d8e9c [ 69.796867][ T5071] x23: ffff0000e1c93ae0 x22: ffff0000de610370 x21: ffff0000c9f8f300 [ 69.798494][ T5071] x20: 1fffe0001bcc2079 x19: ffff0000de6103c8 x18: 0000000000000000 [ 69.800163][ T5071] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 69.801877][ T5071] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 69.803481][ T5071] x11: ff80800008302588 x10: 0000000000000000 x9 : 36a37914df163800 [ 69.805175][ T5071] x8 : 36a37914df163800 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.806942][ T5071] x5 : ffff800020ec6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 69.808749][ T5071] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.810539][ T5071] Call trace: [ 69.811256][ T5071] btrfs_replace_file_extents+0xd18/0x1284 [ 69.812506][ T5071] btrfs_clone+0xb6c/0x1dd4 [ 69.813476][ T5071] btrfs_clone_files+0x26c/0x314 [ 69.814537][ T5071] btrfs_remap_file_range+0x478/0xb8c [ 69.815530][ T5071] vfs_copy_file_range+0xa08/0x1058 [ 69.816617][ T5071] __arm64_sys_copy_file_range+0x538/0x8bc [ 69.817728][ T5071] invoke_syscall+0x98/0x28c [ 69.818631][ T5071] el0_svc_common+0x13c/0x258 [ 69.819631][ T5071] do_el0_svc+0x5c/0x140 [ 69.820602][ T5071] el0_svc+0x78/0x1d4 [ 69.821508][ T5071] el0t_64_sync_handler+0xcc/0xe4 [ 69.822638][ T5071] el0t_64_sync+0x1a0/0x1a4 [ 69.823592][ T5071] irq event stamp: 80446 [ 69.824551][ T5071] hardirqs last enabled at (80445): [] __up_console_sem+0xb4/0xfc [ 69.826533][ T5071] hardirqs last disabled at (80446): [] el1_dbg+0x24/0x80 [ 69.828447][ T5071] softirqs last enabled at (80418): [] handle_softirqs+0xa70/0xc14 [ 69.830532][ T5071] softirqs last disabled at (80353): [] __irq_exit_rcu+0x240/0x434 [ 69.832634][ T5071] ---[ end trace c7effaf40f8afdbc ]--- [ 69.841820][ T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 69.843674][ T5071] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 69.845696][ T5071] BTRFS info (device loop0): forced readonly [ 69.943636][ T9] bond0 (unregistering): Released all slaves [ 70.104094][ T5093] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5093) [ 70.107633][ T5093] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.109137][ T5093] BTRFS info (device loop0): using free space tree [ 70.110551][ T5093] BTRFS info (device loop0): has skinny extents [ 70.149556][ T5093] BTRFS info (device loop0): enabling ssd optimizations [ 70.158199][ T5093] FAULT_INJECTION: forcing a failure. [ 70.158199][ T5093] name failslab, interval 1, probability 0, space 0, times 0 [ 70.160796][ T5093] CPU: 1 PID: 5093 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 70.162686][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 70.164814][ T5093] Call trace: [ 70.165542][ T5093] dump_backtrace+0x0/0x458 [ 70.166473][ T5093] show_stack+0x2c/0x3c [ 70.167299][ T5093] __dump_stack+0x30/0x40 [ 70.168187][ T5093] dump_stack_lvl+0xf4/0x15c [ 70.169075][ T5093] dump_stack+0x1c/0x5c [ 70.169930][ T5093] should_fail+0x3c8/0x520 [ 70.170837][ T5093] __should_failslab+0xbc/0x10c [ 70.171760][ T5093] should_failslab+0x10/0x28 [ 70.172671][ T5093] slab_pre_alloc_hook+0x64/0xe8 [ 70.173707][ T5093] kmem_cache_alloc+0x94/0x3d8 [ 70.174678][ T5093] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 70.175858][ T5093] btrfs_inc_extent_ref+0xfc/0x188 [ 70.176874][ T5093] btrfs_insert_replace_extent+0x684/0x9b0 [ 70.178044][ T5093] btrfs_replace_file_extents+0x8a8/0x1284 [ 70.179203][ T5093] btrfs_clone+0xb6c/0x1dd4 [ 70.180018][ T5093] btrfs_clone_files+0x26c/0x314 [ 70.181089][ T5093] btrfs_remap_file_range+0x478/0xb8c [ 70.182147][ T5093] vfs_copy_file_range+0xa08/0x1058 [ 70.183253][ T5093] __arm64_sys_copy_file_range+0x538/0x8bc [ 70.184530][ T5093] invoke_syscall+0x98/0x28c [ 70.185504][ T5093] el0_svc_common+0x13c/0x258 [ 70.186500][ T5093] do_el0_svc+0x5c/0x140 [ 70.187414][ T5093] el0_svc+0x78/0x1d4 [ 70.188223][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 70.189295][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 70.192516][ T5093] ------------[ cut here ]------------ [ 70.193749][ T5093] WARNING: CPU: 1 PID: 5093 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 70.195508][ T5093] Modules linked in: [ 70.196293][ T5093] CPU: 1 PID: 5093 Comm: syz.0.26 Tainted: G W syzkaller #0 [ 70.197798][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 70.199678][ T5093] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.201220][ T5093] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 70.202378][ T5093] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 70.203677][ T5093] sp : ffff800020ef7460 [ 70.204558][ T5093] x29: ffff800020ef7580 x28: 00000000fffffff4 x27: ffff800020ef78d0 [ 70.206198][ T5093] x26: 000000000000e000 x25: dfff800000000000 x24: ffff7000041dee9c [ 70.207881][ T5093] x23: ffff0000e1c94e80 x22: ffff0000de610790 x21: ffff0000dba48600 [ 70.209613][ T5093] x20: 1fffe0001bcc20fd x19: ffff0000de6107e8 x18: 0000000000000000 [ 70.211392][ T5093] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 70.213159][ T5093] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 70.214820][ T5093] x11: ff80800008302588 x10: 0000000000000000 x9 : 2be6eebb177d7400 [ 70.216704][ T5093] x8 : 2be6eebb177d7400 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.218606][ T5093] x5 : ffff800020ef6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 70.220502][ T5093] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.222404][ T5093] Call trace: [ 70.223107][ T5093] btrfs_replace_file_extents+0xd18/0x1284 [ 70.224374][ T5093] btrfs_clone+0xb6c/0x1dd4 [ 70.225380][ T5093] btrfs_clone_files+0x26c/0x314 [ 70.226385][ T5093] btrfs_remap_file_range+0x478/0xb8c [ 70.227559][ T5093] vfs_copy_file_range+0xa08/0x1058 [ 70.228657][ T5093] __arm64_sys_copy_file_range+0x538/0x8bc [ 70.229859][ T5093] invoke_syscall+0x98/0x28c [ 70.230870][ T5093] el0_svc_common+0x13c/0x258 [ 70.231874][ T5093] do_el0_svc+0x5c/0x140 [ 70.232711][ T5093] el0_svc+0x78/0x1d4 [ 70.233628][ T5093] el0t_64_sync_handler+0xcc/0xe4 [ 70.234755][ T5093] el0t_64_sync+0x1a0/0x1a4 [ 70.235688][ T5093] irq event stamp: 80466 [ 70.236603][ T5093] hardirqs last enabled at (80465): [] __up_console_sem+0xb4/0xfc [ 70.238605][ T5093] hardirqs last disabled at (80466): [] el1_dbg+0x24/0x80 [ 70.240334][ T5093] softirqs last enabled at (80444): [] handle_softirqs+0xa70/0xc14 [ 70.242388][ T5093] softirqs last disabled at (80331): [] __irq_exit_rcu+0x240/0x434 [ 70.244264][ T5093] ---[ end trace c7effaf40f8afdbd ]--- [ 70.246314][ T5093] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 70.248489][ T5093] BTRFS info (device loop0): forced readonly [ 70.496123][ T5115] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5115) [ 70.501204][ T5115] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.502922][ T5115] BTRFS info (device loop0): using free space tree [ 70.504254][ T5115] BTRFS info (device loop0): has skinny extents [ 70.515309][ T5115] BTRFS info (device loop0): enabling ssd optimizations [ 70.522864][ T5115] FAULT_INJECTION: forcing a failure. [ 70.522864][ T5115] name failslab, interval 1, probability 0, space 0, times 0 [ 70.525410][ T5115] CPU: 1 PID: 5115 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 70.527095][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 70.529105][ T5115] Call trace: [ 70.529754][ T5115] dump_backtrace+0x0/0x458 [ 70.530730][ T5115] show_stack+0x2c/0x3c [ 70.531695][ T5115] __dump_stack+0x30/0x40 [ 70.532705][ T5115] dump_stack_lvl+0xf4/0x15c [ 70.533675][ T5115] dump_stack+0x1c/0x5c [ 70.534591][ T5115] should_fail+0x3c8/0x520 [ 70.535417][ T5115] __should_failslab+0xbc/0x10c [ 70.536418][ T5115] should_failslab+0x10/0x28 [ 70.537337][ T5115] slab_pre_alloc_hook+0x64/0xe8 [ 70.538413][ T5115] kmem_cache_alloc+0x94/0x3d8 [ 70.539482][ T5115] btrfs_add_delayed_data_ref+0x174/0xd64 [ 70.540674][ T5115] btrfs_inc_extent_ref+0xfc/0x188 [ 70.541761][ T5115] btrfs_insert_replace_extent+0x684/0x9b0 [ 70.543034][ T5115] btrfs_replace_file_extents+0x8a8/0x1284 [ 70.544313][ T5115] btrfs_clone+0xb6c/0x1dd4 [ 70.545239][ T5115] btrfs_clone_files+0x26c/0x314 [ 70.546303][ T5115] btrfs_remap_file_range+0x478/0xb8c [ 70.547460][ T5115] vfs_copy_file_range+0xa08/0x1058 [ 70.548481][ T5115] __arm64_sys_copy_file_range+0x538/0x8bc [ 70.549764][ T5115] invoke_syscall+0x98/0x28c [ 70.550721][ T5115] el0_svc_common+0x13c/0x258 [ 70.551685][ T5115] do_el0_svc+0x5c/0x140 [ 70.552531][ T5115] el0_svc+0x78/0x1d4 [ 70.553294][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 70.554409][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 70.557343][ T5115] ------------[ cut here ]------------ [ 70.558533][ T5115] WARNING: CPU: 1 PID: 5115 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 70.560518][ T5115] Modules linked in: [ 70.561319][ T5115] CPU: 1 PID: 5115 Comm: syz.0.27 Tainted: G W syzkaller #0 [ 70.563195][ T5115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 70.565552][ T5115] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.567288][ T5115] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 70.568577][ T5115] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 70.569846][ T5115] sp : ffff8000210e7460 [ 70.570661][ T5115] x29: ffff8000210e7580 x28: 00000000fffffff4 x27: ffff8000210e78d0 [ 70.572255][ T5115] x26: 000000000000e000 x25: dfff800000000000 x24: ffff70000421ce9c [ 70.573922][ T5115] x23: ffff0000e1c96bf0 x22: ffff0000de610c60 x21: ffff0000d1251c00 [ 70.575556][ T5115] x20: 1fffe0001bcc2197 x19: ffff0000de610cb8 x18: 0000000000000000 [ 70.577322][ T5115] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 70.579120][ T5115] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 70.580890][ T5115] x11: ff80800008302588 x10: 0000000000000000 x9 : 4b66bb70bd574a00 [ 70.582703][ T5115] x8 : 4b66bb70bd574a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.584423][ T5115] x5 : ffff8000210e6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 70.586217][ T5115] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.587584][ T5115] Call trace: [ 70.588149][ T5115] btrfs_replace_file_extents+0xd18/0x1284 [ 70.589291][ T5115] btrfs_clone+0xb6c/0x1dd4 [ 70.590107][ T5115] btrfs_clone_files+0x26c/0x314 [ 70.591034][ T5115] btrfs_remap_file_range+0x478/0xb8c [ 70.592083][ T5115] vfs_copy_file_range+0xa08/0x1058 [ 70.593106][ T5115] __arm64_sys_copy_file_range+0x538/0x8bc [ 70.594240][ T5115] invoke_syscall+0x98/0x28c [ 70.595042][ T5115] el0_svc_common+0x13c/0x258 [ 70.595858][ T5115] do_el0_svc+0x5c/0x140 [ 70.596651][ T5115] el0_svc+0x78/0x1d4 [ 70.597313][ T5115] el0t_64_sync_handler+0xcc/0xe4 [ 70.598195][ T5115] el0t_64_sync+0x1a0/0x1a4 [ 70.598993][ T5115] irq event stamp: 80440 [ 70.599729][ T5115] hardirqs last enabled at (80439): [] __up_console_sem+0xb4/0xfc [ 70.601502][ T5115] hardirqs last disabled at (80440): [] el1_dbg+0x24/0x80 [ 70.603109][ T5115] softirqs last enabled at (80420): [] handle_softirqs+0xa70/0xc14 [ 70.604905][ T5115] softirqs last disabled at (80367): [] __irq_exit_rcu+0x240/0x434 [ 70.606786][ T5115] ---[ end trace c7effaf40f8afdbe ]--- [ 70.614048][ T5115] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 70.615957][ T5115] BTRFS info (device loop0): forced readonly [ 70.835877][ T5137] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5137) [ 70.839467][ T5137] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.841729][ T5137] BTRFS info (device loop0): using free space tree [ 70.842990][ T5137] BTRFS info (device loop0): has skinny extents [ 70.850741][ T5137] BTRFS info (device loop0): enabling ssd optimizations [ 70.858148][ T5137] FAULT_INJECTION: forcing a failure. [ 70.858148][ T5137] name failslab, interval 1, probability 0, space 0, times 0 [ 70.860667][ T5137] CPU: 1 PID: 5137 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 70.862469][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 70.864443][ T5137] Call trace: [ 70.865098][ T5137] dump_backtrace+0x0/0x458 [ 70.866044][ T5137] show_stack+0x2c/0x3c [ 70.866925][ T5137] __dump_stack+0x30/0x40 [ 70.867886][ T5137] dump_stack_lvl+0xf4/0x15c [ 70.868878][ T5137] dump_stack+0x1c/0x5c [ 70.869782][ T5137] should_fail+0x3c8/0x520 [ 70.870767][ T5137] __should_failslab+0xbc/0x10c [ 70.871846][ T5137] should_failslab+0x10/0x28 [ 70.872840][ T5137] slab_pre_alloc_hook+0x64/0xe8 [ 70.873918][ T5137] kmem_cache_alloc+0x94/0x3d8 [ 70.874983][ T5137] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 70.876258][ T5137] btrfs_inc_extent_ref+0xfc/0x188 [ 70.877340][ T5137] btrfs_insert_replace_extent+0x684/0x9b0 [ 70.878499][ T5137] btrfs_replace_file_extents+0x8a8/0x1284 [ 70.879644][ T5137] btrfs_clone+0xb6c/0x1dd4 [ 70.880589][ T5137] btrfs_clone_files+0x26c/0x314 [ 70.881629][ T5137] btrfs_remap_file_range+0x478/0xb8c [ 70.882771][ T5137] vfs_copy_file_range+0xa08/0x1058 [ 70.883984][ T5137] __arm64_sys_copy_file_range+0x538/0x8bc [ 70.885096][ T5137] invoke_syscall+0x98/0x28c [ 70.886049][ T5137] el0_svc_common+0x13c/0x258 [ 70.887056][ T5137] do_el0_svc+0x5c/0x140 [ 70.887976][ T5137] el0_svc+0x78/0x1d4 [ 70.888845][ T5137] el0t_64_sync_handler+0xcc/0xe4 [ 70.889903][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 70.898368][ T5137] ------------[ cut here ]------------ [ 70.899648][ T5137] WARNING: CPU: 0 PID: 5137 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 70.901575][ T5137] Modules linked in: [ 70.902471][ T5137] CPU: 0 PID: 5137 Comm: syz.0.28 Tainted: G W syzkaller #0 [ 70.904212][ T5137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 70.906056][ T5137] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 70.907656][ T5137] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 70.908912][ T5137] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 70.910196][ T5137] sp : ffff8000210e7460 [ 70.911059][ T5137] x29: ffff8000210e7580 x28: 00000000fffffff4 x27: ffff8000210e78d0 [ 70.912765][ T5137] x26: 000000000000e000 x25: dfff800000000000 x24: ffff70000421ce9c [ 70.914322][ T5137] x23: ffff0000e1fb89d0 x22: ffff0000de61f0b0 x21: ffff0000c919c200 [ 70.915979][ T5137] x20: 1fffe0001bcc3e21 x19: ffff0000de61f108 x18: 0000000000000000 [ 70.917634][ T5137] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 70.919301][ T5137] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 70.920922][ T5137] x11: ff80800008302588 x10: 0000000000000000 x9 : bd1aea77cd596d00 [ 70.922641][ T5137] x8 : bd1aea77cd596d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.924298][ T5137] x5 : ffff8000210e6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 70.925806][ T5137] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.927365][ T5137] Call trace: [ 70.928060][ T5137] btrfs_replace_file_extents+0xd18/0x1284 [ 70.929364][ T5137] btrfs_clone+0xb6c/0x1dd4 [ 70.930304][ T5137] btrfs_clone_files+0x26c/0x314 [ 70.931283][ T5137] btrfs_remap_file_range+0x478/0xb8c [ 70.932412][ T5137] vfs_copy_file_range+0xa08/0x1058 [ 70.933514][ T5137] __arm64_sys_copy_file_range+0x538/0x8bc [ 70.934788][ T5137] invoke_syscall+0x98/0x28c [ 70.935769][ T5137] el0_svc_common+0x13c/0x258 [ 70.936749][ T5137] do_el0_svc+0x5c/0x140 [ 70.937630][ T5137] el0_svc+0x78/0x1d4 [ 70.938461][ T5137] el0t_64_sync_handler+0xcc/0xe4 [ 70.939417][ T5137] el0t_64_sync+0x1a0/0x1a4 [ 70.940322][ T5137] irq event stamp: 79770 [ 70.941248][ T5137] hardirqs last enabled at (79769): [] __up_console_sem+0xb4/0xfc [ 70.943149][ T5137] hardirqs last disabled at (79770): [] el1_dbg+0x24/0x80 [ 70.944938][ T5137] softirqs last enabled at (79748): [] handle_softirqs+0xa70/0xc14 [ 70.947037][ T5137] softirqs last disabled at (79605): [] __irq_exit_rcu+0x240/0x434 [ 70.949090][ T5137] ---[ end trace c7effaf40f8afdbf ]--- [ 70.954804][ T5137] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 70.956924][ T5137] BTRFS info (device loop0): forced readonly [ 71.176560][ T5159] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5159) [ 71.182127][ T5159] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.184147][ T5159] BTRFS info (device loop0): using free space tree [ 71.185338][ T5159] BTRFS info (device loop0): has skinny extents [ 71.195343][ T5159] BTRFS info (device loop0): enabling ssd optimizations [ 71.202329][ T5159] FAULT_INJECTION: forcing a failure. [ 71.202329][ T5159] name failslab, interval 1, probability 0, space 0, times 0 [ 71.204662][ T5159] CPU: 0 PID: 5159 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 71.206318][ T5159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 71.208017][ T5159] Call trace: [ 71.208574][ T5159] dump_backtrace+0x0/0x458 [ 71.209409][ T5159] show_stack+0x2c/0x3c [ 71.210190][ T5159] __dump_stack+0x30/0x40 [ 71.210960][ T5159] dump_stack_lvl+0xf4/0x15c [ 71.211949][ T5159] dump_stack+0x1c/0x5c [ 71.212809][ T5159] should_fail+0x3c8/0x520 [ 71.213740][ T5159] __should_failslab+0xbc/0x10c [ 71.214777][ T5159] should_failslab+0x10/0x28 [ 71.215742][ T5159] slab_pre_alloc_hook+0x64/0xe8 [ 71.216742][ T5159] kmem_cache_alloc+0x94/0x3d8 [ 71.217616][ T5159] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 71.218793][ T5159] btrfs_inc_extent_ref+0xfc/0x188 [ 71.219972][ T5159] btrfs_insert_replace_extent+0x684/0x9b0 [ 71.221218][ T5159] btrfs_replace_file_extents+0x8a8/0x1284 [ 71.222524][ T5159] btrfs_clone+0xb6c/0x1dd4 [ 71.223550][ T5159] btrfs_clone_files+0x26c/0x314 [ 71.224624][ T5159] btrfs_remap_file_range+0x478/0xb8c [ 71.225688][ T5159] vfs_copy_file_range+0xa08/0x1058 [ 71.226777][ T5159] __arm64_sys_copy_file_range+0x538/0x8bc [ 71.228034][ T5159] invoke_syscall+0x98/0x28c [ 71.228997][ T5159] el0_svc_common+0x13c/0x258 [ 71.230001][ T5159] do_el0_svc+0x5c/0x140 [ 71.230856][ T5159] el0_svc+0x78/0x1d4 [ 71.231702][ T5159] el0t_64_sync_handler+0xcc/0xe4 [ 71.232758][ T5159] el0t_64_sync+0x1a0/0x1a4 [ 71.235912][ T5159] ------------[ cut here ]------------ [ 71.237114][ T5159] WARNING: CPU: 0 PID: 5159 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 71.239026][ T5159] Modules linked in: [ 71.239788][ T5159] CPU: 0 PID: 5159 Comm: syz.0.29 Tainted: G W syzkaller #0 [ 71.241494][ T5159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 71.243653][ T5159] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.245295][ T5159] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 71.246551][ T5159] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 71.247754][ T5159] sp : ffff800021327460 [ 71.248578][ T5159] x29: ffff800021327580 x28: 00000000fffffff4 x27: ffff8000213278d0 [ 71.250091][ T5159] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004264e9c [ 71.251701][ T5159] x23: ffff0000e1ecebf0 x22: ffff0000de7bc580 x21: ffff0000c27ff900 [ 71.253372][ T5159] x20: 1fffe0001bcf78bb x19: ffff0000de7bc5d8 x18: 0000000000000000 [ 71.255088][ T5159] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 71.256821][ T5159] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 71.258545][ T5159] x11: ff80800008302588 x10: 0000000000000000 x9 : 5b0e31c4a89b4c00 [ 71.260277][ T5159] x8 : 5b0e31c4a89b4c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.261902][ T5159] x5 : ffff800021326d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 71.263468][ T5159] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.265122][ T5159] Call trace: [ 71.265808][ T5159] btrfs_replace_file_extents+0xd18/0x1284 [ 71.266988][ T5159] btrfs_clone+0xb6c/0x1dd4 [ 71.267931][ T5159] btrfs_clone_files+0x26c/0x314 [ 71.268924][ T5159] btrfs_remap_file_range+0x478/0xb8c [ 71.270012][ T5159] vfs_copy_file_range+0xa08/0x1058 [ 71.271137][ T5159] __arm64_sys_copy_file_range+0x538/0x8bc [ 71.272388][ T5159] invoke_syscall+0x98/0x28c [ 71.273284][ T5159] el0_svc_common+0x13c/0x258 [ 71.274237][ T5159] do_el0_svc+0x5c/0x140 [ 71.275138][ T5159] el0_svc+0x78/0x1d4 [ 71.275931][ T5159] el0t_64_sync_handler+0xcc/0xe4 [ 71.276931][ T5159] el0t_64_sync+0x1a0/0x1a4 [ 71.277856][ T5159] irq event stamp: 79778 [ 71.278749][ T5159] hardirqs last enabled at (79777): [] __up_console_sem+0xb4/0xfc [ 71.280701][ T5159] hardirqs last disabled at (79778): [] el1_dbg+0x24/0x80 [ 71.282283][ T5159] softirqs last enabled at (79752): [] handle_softirqs+0xa70/0xc14 [ 71.284189][ T5159] softirqs last disabled at (79725): [] __irq_exit_rcu+0x240/0x434 [ 71.286153][ T5159] ---[ end trace c7effaf40f8afdc0 ]--- [ 71.289209][ T5159] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 71.291305][ T5159] BTRFS info (device loop0): forced readonly [ 71.479222][ T5181] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5181) [ 71.492431][ T5181] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.494360][ T5181] BTRFS info (device loop0): using free space tree [ 71.495803][ T5181] BTRFS info (device loop0): has skinny extents [ 71.546816][ T5181] BTRFS info (device loop0): enabling ssd optimizations [ 71.572572][ T5181] FAULT_INJECTION: forcing a failure. [ 71.572572][ T5181] name failslab, interval 1, probability 0, space 0, times 0 [ 71.575436][ T5181] CPU: 1 PID: 5181 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 71.577070][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 71.578778][ T5181] Call trace: [ 71.579349][ T5181] dump_backtrace+0x0/0x458 [ 71.580206][ T5181] show_stack+0x2c/0x3c [ 71.581136][ T5181] __dump_stack+0x30/0x40 [ 71.582108][ T5181] dump_stack_lvl+0xf4/0x15c [ 71.583138][ T5181] dump_stack+0x1c/0x5c [ 71.584073][ T5181] should_fail+0x3c8/0x520 [ 71.585073][ T5181] __should_failslab+0xbc/0x10c [ 71.586157][ T5181] should_failslab+0x10/0x28 [ 71.587223][ T5181] slab_pre_alloc_hook+0x64/0xe8 [ 71.588356][ T5181] kmem_cache_alloc+0x94/0x3d8 [ 71.589431][ T5181] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 71.590737][ T5181] btrfs_inc_extent_ref+0xfc/0x188 [ 71.591919][ T5181] btrfs_insert_replace_extent+0x684/0x9b0 [ 71.593259][ T5181] btrfs_replace_file_extents+0x8a8/0x1284 [ 71.594629][ T5181] btrfs_clone+0xb6c/0x1dd4 [ 71.595693][ T5181] btrfs_clone_files+0x26c/0x314 [ 71.596824][ T5181] btrfs_remap_file_range+0x478/0xb8c [ 71.598076][ T5181] vfs_copy_file_range+0xa08/0x1058 [ 71.599180][ T5181] __arm64_sys_copy_file_range+0x538/0x8bc [ 71.600370][ T5181] invoke_syscall+0x98/0x28c [ 71.601288][ T5181] el0_svc_common+0x13c/0x258 [ 71.602253][ T5181] do_el0_svc+0x5c/0x140 [ 71.603205][ T5181] el0_svc+0x78/0x1d4 [ 71.604091][ T5181] el0t_64_sync_handler+0xcc/0xe4 [ 71.605138][ T5181] el0t_64_sync+0x1a0/0x1a4 [ 71.619653][ T5181] ------------[ cut here ]------------ [ 71.620943][ T5181] WARNING: CPU: 0 PID: 5181 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 71.623065][ T5181] Modules linked in: [ 71.623894][ T5181] CPU: 0 PID: 5181 Comm: syz.0.30 Tainted: G W syzkaller #0 [ 71.625766][ T5181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 71.628014][ T5181] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 71.629679][ T5181] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 71.631094][ T5181] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 71.632316][ T5181] sp : ffff800021337460 [ 71.633153][ T5181] x29: ffff800021337580 x28: 00000000fffffff4 x27: ffff8000213378d0 [ 71.634807][ T5181] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004266e9c [ 71.636444][ T5181] x23: ffff0000e1fb9d70 x22: ffff0000de61f4d0 x21: ffff0000e8bc1f00 [ 71.638041][ T5181] x20: 1fffe0001bcc3ea5 x19: ffff0000de61f528 x18: 0000000000000000 [ 71.639770][ T5181] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 71.641564][ T5181] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 71.643309][ T5181] x11: ff80800008302588 x10: 0000000000000000 x9 : 721b2eb54bab0100 [ 71.645004][ T5181] x8 : 721b2eb54bab0100 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.646673][ T5181] x5 : ffff800021336d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 71.648379][ T5181] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.650106][ T5181] Call trace: [ 71.650785][ T5181] btrfs_replace_file_extents+0xd18/0x1284 [ 71.652075][ T5181] btrfs_clone+0xb6c/0x1dd4 [ 71.653026][ T5181] btrfs_clone_files+0x26c/0x314 [ 71.654108][ T5181] btrfs_remap_file_range+0x478/0xb8c [ 71.655177][ T5181] vfs_copy_file_range+0xa08/0x1058 [ 71.656096][ T5181] __arm64_sys_copy_file_range+0x538/0x8bc [ 71.657159][ T5181] invoke_syscall+0x98/0x28c [ 71.658139][ T5181] el0_svc_common+0x13c/0x258 [ 71.659049][ T5181] do_el0_svc+0x5c/0x140 [ 71.659992][ T5181] el0_svc+0x78/0x1d4 [ 71.660883][ T5181] el0t_64_sync_handler+0xcc/0xe4 [ 71.661938][ T5181] el0t_64_sync+0x1a0/0x1a4 [ 71.662975][ T5181] irq event stamp: 79644 [ 71.663955][ T5181] hardirqs last enabled at (79643): [] __up_console_sem+0xb4/0xfc [ 71.666134][ T5181] hardirqs last disabled at (79644): [] el1_dbg+0x24/0x80 [ 71.667912][ T5181] softirqs last enabled at (79622): [] handle_softirqs+0xa70/0xc14 [ 71.669974][ T5181] softirqs last disabled at (79543): [] __irq_exit_rcu+0x240/0x434 [ 71.671863][ T5181] ---[ end trace c7effaf40f8afdc1 ]--- [ 71.673921][ T5181] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 71.675990][ T5181] BTRFS info (device loop0): forced readonly [ 71.872034][ T5204] set_capacity_and_notify: 5 callbacks suppressed [ 71.872043][ T5204] loop0: detected capacity change from 0 to 32768 [ 71.880477][ T5204] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.31 (5204) [ 71.886535][ T5204] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.888407][ T5204] BTRFS info (device loop0): using free space tree [ 71.889789][ T5204] BTRFS info (device loop0): has skinny extents [ 71.954040][ T5204] BTRFS info (device loop0): enabling ssd optimizations [ 71.960273][ T5204] FAULT_INJECTION: forcing a failure. [ 71.960273][ T5204] name failslab, interval 1, probability 0, space 0, times 0 [ 71.963123][ T5204] CPU: 0 PID: 5204 Comm: syz.0.31 Tainted: G W syzkaller #0 [ 71.964868][ T5204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 71.966896][ T5204] Call trace: [ 71.967559][ T5204] dump_backtrace+0x0/0x458 [ 71.968507][ T5204] show_stack+0x2c/0x3c [ 71.969412][ T5204] __dump_stack+0x30/0x40 [ 71.970258][ T5204] dump_stack_lvl+0xf4/0x15c [ 71.971247][ T5204] dump_stack+0x1c/0x5c [ 71.972131][ T5204] should_fail+0x3c8/0x520 [ 71.973040][ T5204] __should_failslab+0xbc/0x10c [ 71.974071][ T5204] should_failslab+0x10/0x28 [ 71.975118][ T5204] slab_pre_alloc_hook+0x64/0xe8 [ 71.976120][ T5204] kmem_cache_alloc+0x94/0x3d8 [ 71.977175][ T5204] alloc_extent_state+0x38/0x434 [ 71.978204][ T5204] __clear_extent_bit+0x1f4/0xb34 [ 71.979373][ T5204] clear_extent_bit+0x68/0x8c [ 71.980425][ T5204] btrfs_clone_files+0x290/0x314 [ 71.981416][ T5204] btrfs_remap_file_range+0x478/0xb8c [ 71.982521][ T5204] vfs_copy_file_range+0xa08/0x1058 [ 71.983628][ T5204] __arm64_sys_copy_file_range+0x538/0x8bc [ 71.984854][ T5204] invoke_syscall+0x98/0x28c [ 71.985810][ T5204] el0_svc_common+0x13c/0x258 [ 71.986769][ T5204] do_el0_svc+0x5c/0x140 [ 71.987630][ T5204] el0_svc+0x78/0x1d4 [ 71.988522][ T5204] el0t_64_sync_handler+0xcc/0xe4 [ 71.989487][ T5204] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:12 executed programs: 18 [ 72.191655][ T5226] loop0: detected capacity change from 0 to 32768 [ 72.251178][ T5226] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5226) [ 72.255644][ T5226] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.257472][ T5226] BTRFS info (device loop0): using free space tree [ 72.258826][ T5226] BTRFS info (device loop0): has skinny extents [ 72.266695][ T5226] BTRFS info (device loop0): enabling ssd optimizations [ 72.273905][ T5226] FAULT_INJECTION: forcing a failure. [ 72.273905][ T5226] name failslab, interval 1, probability 0, space 0, times 0 [ 72.276138][ T5226] CPU: 0 PID: 5226 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 72.277670][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 72.279297][ T5226] Call trace: [ 72.279862][ T5226] dump_backtrace+0x0/0x458 [ 72.280689][ T5226] show_stack+0x2c/0x3c [ 72.281458][ T5226] __dump_stack+0x30/0x40 [ 72.282306][ T5226] dump_stack_lvl+0xf4/0x15c [ 72.283184][ T5226] dump_stack+0x1c/0x5c [ 72.283890][ T5226] should_fail+0x3c8/0x520 [ 72.284746][ T5226] __should_failslab+0xbc/0x10c [ 72.285707][ T5226] should_failslab+0x10/0x28 [ 72.286492][ T5226] slab_pre_alloc_hook+0x64/0xe8 [ 72.287445][ T5226] kmem_cache_alloc+0x94/0x3d8 [ 72.288384][ T5226] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 72.289461][ T5226] btrfs_inc_extent_ref+0xfc/0x188 [ 72.290346][ T5226] btrfs_insert_replace_extent+0x684/0x9b0 [ 72.291455][ T5226] btrfs_replace_file_extents+0x8a8/0x1284 [ 72.292497][ T5226] btrfs_clone+0xb6c/0x1dd4 [ 72.293339][ T5226] btrfs_clone_files+0x26c/0x314 [ 72.294267][ T5226] btrfs_remap_file_range+0x478/0xb8c [ 72.295465][ T5226] vfs_copy_file_range+0xa08/0x1058 [ 72.296582][ T5226] __arm64_sys_copy_file_range+0x538/0x8bc [ 72.297822][ T5226] invoke_syscall+0x98/0x28c [ 72.298836][ T5226] el0_svc_common+0x13c/0x258 [ 72.299710][ T5226] do_el0_svc+0x5c/0x140 [ 72.300502][ T5226] el0_svc+0x78/0x1d4 [ 72.301325][ T5226] el0t_64_sync_handler+0xcc/0xe4 [ 72.302435][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 72.304947][ T5226] ------------[ cut here ]------------ [ 72.306239][ T5226] WARNING: CPU: 0 PID: 5226 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 72.308027][ T5226] Modules linked in: [ 72.308683][ T5226] CPU: 0 PID: 5226 Comm: syz.0.32 Tainted: G W syzkaller #0 [ 72.310192][ T5226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 72.311933][ T5226] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.313471][ T5226] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 72.314693][ T5226] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 72.315951][ T5226] sp : ffff800021577460 [ 72.316852][ T5226] x29: ffff800021577580 x28: 00000000fffffff4 x27: ffff8000215778d0 [ 72.318670][ T5226] x26: 000000000000e000 x25: dfff800000000000 x24: ffff7000042aee9c [ 72.320502][ T5226] x23: ffff0000e80e5850 x22: ffff0000de7bce70 x21: ffff0000ebead500 [ 72.322208][ T5226] x20: 1fffe0001bcf79d9 x19: ffff0000de7bcec8 x18: 0000000000000000 [ 72.323933][ T5226] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 72.325514][ T5226] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 72.327104][ T5226] x11: ff80800008302588 x10: 0000000000000000 x9 : fca651aa151d7100 [ 72.328778][ T5226] x8 : fca651aa151d7100 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.330380][ T5226] x5 : ffff800021576d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 72.332042][ T5226] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.333764][ T5226] Call trace: [ 72.334472][ T5226] btrfs_replace_file_extents+0xd18/0x1284 [ 72.335618][ T5226] btrfs_clone+0xb6c/0x1dd4 [ 72.336520][ T5226] btrfs_clone_files+0x26c/0x314 [ 72.337583][ T5226] btrfs_remap_file_range+0x478/0xb8c [ 72.338733][ T5226] vfs_copy_file_range+0xa08/0x1058 [ 72.339809][ T5226] __arm64_sys_copy_file_range+0x538/0x8bc [ 72.340938][ T5226] invoke_syscall+0x98/0x28c [ 72.341759][ T5226] el0_svc_common+0x13c/0x258 [ 72.342720][ T5226] do_el0_svc+0x5c/0x140 [ 72.343663][ T5226] el0_svc+0x78/0x1d4 [ 72.344522][ T5226] el0t_64_sync_handler+0xcc/0xe4 [ 72.345614][ T5226] el0t_64_sync+0x1a0/0x1a4 [ 72.346601][ T5226] irq event stamp: 79764 [ 72.347536][ T5226] hardirqs last enabled at (79763): [] __up_console_sem+0xb4/0xfc [ 72.349696][ T5226] hardirqs last disabled at (79764): [] el1_dbg+0x24/0x80 [ 72.351665][ T5226] softirqs last enabled at (79742): [] handle_softirqs+0xa70/0xc14 [ 72.353821][ T5226] softirqs last disabled at (79731): [] __irq_exit_rcu+0x240/0x434 [ 72.355722][ T5226] ---[ end trace c7effaf40f8afdc2 ]--- [ 72.359279][ T5226] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 72.361353][ T5226] BTRFS info (device loop0): forced readonly [ 72.532944][ T5248] loop0: detected capacity change from 0 to 32768 [ 72.574627][ T5248] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5248) [ 72.579286][ T5248] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.581281][ T5248] BTRFS info (device loop0): using free space tree [ 72.582513][ T5248] BTRFS info (device loop0): has skinny extents [ 72.591930][ T5248] BTRFS info (device loop0): enabling ssd optimizations [ 72.605122][ T5248] FAULT_INJECTION: forcing a failure. [ 72.605122][ T5248] name failslab, interval 1, probability 0, space 0, times 0 [ 72.607546][ T5248] CPU: 1 PID: 5248 Comm: syz.0.33 Tainted: G W syzkaller #0 [ 72.609183][ T5248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 72.611194][ T5248] Call trace: [ 72.611942][ T5248] dump_backtrace+0x0/0x458 [ 72.612935][ T5248] show_stack+0x2c/0x3c [ 72.613871][ T5248] __dump_stack+0x30/0x40 [ 72.614727][ T5248] dump_stack_lvl+0xf4/0x15c [ 72.615606][ T5248] dump_stack+0x1c/0x5c [ 72.616510][ T5248] should_fail+0x3c8/0x520 [ 72.617484][ T5248] __should_failslab+0xbc/0x10c [ 72.618455][ T5248] should_failslab+0x10/0x28 [ 72.619433][ T5248] slab_pre_alloc_hook+0x64/0xe8 [ 72.620390][ T5248] kmem_cache_alloc+0x94/0x3d8 [ 72.621398][ T5248] alloc_extent_state+0x38/0x434 [ 72.622452][ T5248] __clear_extent_bit+0x1f4/0xb34 [ 72.623535][ T5248] clear_extent_bit+0x68/0x8c [ 72.624483][ T5248] btrfs_clone_files+0x290/0x314 [ 72.625468][ T5248] btrfs_remap_file_range+0x478/0xb8c [ 72.626569][ T5248] vfs_copy_file_range+0xa08/0x1058 [ 72.627718][ T5248] __arm64_sys_copy_file_range+0x538/0x8bc [ 72.628952][ T5248] invoke_syscall+0x98/0x28c [ 72.629907][ T5248] el0_svc_common+0x13c/0x258 [ 72.630868][ T5248] do_el0_svc+0x5c/0x140 [ 72.631690][ T5248] el0_svc+0x78/0x1d4 [ 72.632514][ T5248] el0t_64_sync_handler+0xcc/0xe4 [ 72.633576][ T5248] el0t_64_sync+0x1a0/0x1a4 [ 72.777503][ T5270] loop0: detected capacity change from 0 to 32768 [ 72.822448][ T5270] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5270) [ 72.825748][ T5270] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.827917][ T5270] BTRFS info (device loop0): using free space tree [ 72.829173][ T5270] BTRFS info (device loop0): has skinny extents [ 72.844107][ T5270] BTRFS info (device loop0): enabling ssd optimizations [ 72.859321][ T5270] FAULT_INJECTION: forcing a failure. [ 72.859321][ T5270] name failslab, interval 1, probability 0, space 0, times 0 [ 72.862813][ T5270] CPU: 1 PID: 5270 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 72.864533][ T5270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 72.866522][ T5270] Call trace: [ 72.867198][ T5270] dump_backtrace+0x0/0x458 [ 72.868062][ T5270] show_stack+0x2c/0x3c [ 72.868879][ T5270] __dump_stack+0x30/0x40 [ 72.869793][ T5270] dump_stack_lvl+0xf4/0x15c [ 72.870716][ T5270] dump_stack+0x1c/0x5c [ 72.871594][ T5270] should_fail+0x3c8/0x520 [ 72.872446][ T5270] __should_failslab+0xbc/0x10c [ 72.873417][ T5270] should_failslab+0x10/0x28 [ 72.874415][ T5270] slab_pre_alloc_hook+0x64/0xe8 [ 72.875471][ T5270] kmem_cache_alloc+0x94/0x3d8 [ 72.876495][ T5270] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 72.877730][ T5270] btrfs_inc_extent_ref+0xfc/0x188 [ 72.878829][ T5270] btrfs_insert_replace_extent+0x684/0x9b0 [ 72.880089][ T5270] btrfs_replace_file_extents+0x8a8/0x1284 [ 72.881317][ T5270] btrfs_clone+0xb6c/0x1dd4 [ 72.882290][ T5270] btrfs_clone_files+0x26c/0x314 [ 72.883364][ T5270] btrfs_remap_file_range+0x478/0xb8c [ 72.884542][ T5270] vfs_copy_file_range+0xa08/0x1058 [ 72.885646][ T5270] __arm64_sys_copy_file_range+0x538/0x8bc [ 72.886877][ T5270] invoke_syscall+0x98/0x28c [ 72.887887][ T5270] el0_svc_common+0x13c/0x258 [ 72.888862][ T5270] do_el0_svc+0x5c/0x140 [ 72.889793][ T5270] el0_svc+0x78/0x1d4 [ 72.890598][ T5270] el0t_64_sync_handler+0xcc/0xe4 [ 72.891631][ T5270] el0t_64_sync+0x1a0/0x1a4 [ 72.898049][ T5270] ------------[ cut here ]------------ [ 72.899238][ T5270] WARNING: CPU: 1 PID: 5270 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 72.901195][ T5270] Modules linked in: [ 72.902070][ T5270] CPU: 1 PID: 5270 Comm: syz.0.34 Tainted: G W syzkaller #0 [ 72.903814][ T5270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 72.905900][ T5270] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 72.907480][ T5270] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 72.908770][ T5270] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 72.910075][ T5270] sp : ffff800021807460 [ 72.910979][ T5270] x29: ffff800021807580 x28: 00000000fffffff4 x27: ffff8000218078d0 [ 72.912640][ T5270] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004300e9c [ 72.914477][ T5270] x23: ffff0000e1fbbae0 x22: ffff0000de61fe70 x21: ffff0000c291ea00 [ 72.916176][ T5270] x20: 1fffe0001bcc3fd9 x19: ffff0000de61fec8 x18: 0000000000000000 [ 72.917808][ T5270] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 72.919477][ T5270] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 72.921254][ T5270] x11: ff80800008302588 x10: 0000000000000000 x9 : 3636d7a70b5a4100 [ 72.923073][ T5270] x8 : 3636d7a70b5a4100 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.924652][ T5270] x5 : ffff800021806d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 72.926350][ T5270] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 72.928081][ T5270] Call trace: [ 72.928712][ T5270] btrfs_replace_file_extents+0xd18/0x1284 [ 72.929973][ T5270] btrfs_clone+0xb6c/0x1dd4 [ 72.930930][ T5270] btrfs_clone_files+0x26c/0x314 [ 72.931976][ T5270] btrfs_remap_file_range+0x478/0xb8c [ 72.933144][ T5270] vfs_copy_file_range+0xa08/0x1058 [ 72.934246][ T5270] __arm64_sys_copy_file_range+0x538/0x8bc [ 72.935492][ T5270] invoke_syscall+0x98/0x28c [ 72.936527][ T5270] el0_svc_common+0x13c/0x258 [ 72.937586][ T5270] do_el0_svc+0x5c/0x140 [ 72.938516][ T5270] el0_svc+0x78/0x1d4 [ 72.939339][ T5270] el0t_64_sync_handler+0xcc/0xe4 [ 72.940372][ T5270] el0t_64_sync+0x1a0/0x1a4 [ 72.941343][ T5270] irq event stamp: 79944 [ 72.942264][ T5270] hardirqs last enabled at (79943): [] __up_console_sem+0xb4/0xfc [ 72.944244][ T5270] hardirqs last disabled at (79944): [] el1_dbg+0x24/0x80 [ 72.946300][ T5270] softirqs last enabled at (79922): [] handle_softirqs+0xa70/0xc14 [ 72.948511][ T5270] softirqs last disabled at (79875): [] __irq_exit_rcu+0x240/0x434 [ 72.950507][ T5270] ---[ end trace c7effaf40f8afdc3 ]--- [ 72.953691][ T5270] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 72.955719][ T5270] BTRFS info (device loop0): forced readonly [ 73.094125][ T5294] loop0: detected capacity change from 0 to 32768 [ 73.132257][ T5294] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5294) [ 73.172385][ T5294] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.173894][ T5294] BTRFS info (device loop0): using free space tree [ 73.174896][ T5294] BTRFS info (device loop0): has skinny extents [ 73.184521][ T5294] BTRFS info (device loop0): enabling ssd optimizations [ 73.192801][ T5294] FAULT_INJECTION: forcing a failure. [ 73.192801][ T5294] name failslab, interval 1, probability 0, space 0, times 0 [ 73.195292][ T5294] CPU: 0 PID: 5294 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 73.197030][ T5294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 73.199188][ T5294] Call trace: [ 73.199871][ T5294] dump_backtrace+0x0/0x458 [ 73.200810][ T5294] show_stack+0x2c/0x3c [ 73.201576][ T5294] __dump_stack+0x30/0x40 [ 73.202381][ T5294] dump_stack_lvl+0xf4/0x15c [ 73.203193][ T5294] dump_stack+0x1c/0x5c [ 73.204009][ T5294] should_fail+0x3c8/0x520 [ 73.204895][ T5294] __should_failslab+0xbc/0x10c [ 73.205859][ T5294] should_failslab+0x10/0x28 [ 73.206768][ T5294] slab_pre_alloc_hook+0x64/0xe8 [ 73.207749][ T5294] kmem_cache_alloc+0x94/0x3d8 [ 73.208690][ T5294] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 73.209772][ T5294] btrfs_inc_extent_ref+0xfc/0x188 [ 73.210678][ T5294] btrfs_insert_replace_extent+0x684/0x9b0 [ 73.211877][ T5294] btrfs_replace_file_extents+0x8a8/0x1284 [ 73.213015][ T5294] btrfs_clone+0xb6c/0x1dd4 [ 73.213919][ T5294] btrfs_clone_files+0x26c/0x314 [ 73.214933][ T5294] btrfs_remap_file_range+0x478/0xb8c [ 73.215967][ T5294] vfs_copy_file_range+0xa08/0x1058 [ 73.217017][ T5294] __arm64_sys_copy_file_range+0x538/0x8bc [ 73.218191][ T5294] invoke_syscall+0x98/0x28c [ 73.219078][ T5294] el0_svc_common+0x13c/0x258 [ 73.220007][ T5294] do_el0_svc+0x5c/0x140 [ 73.220820][ T5294] el0_svc+0x78/0x1d4 [ 73.221647][ T5294] el0t_64_sync_handler+0xcc/0xe4 [ 73.222698][ T5294] el0t_64_sync+0x1a0/0x1a4 [ 73.225647][ T5294] ------------[ cut here ]------------ [ 73.226792][ T5294] WARNING: CPU: 0 PID: 5294 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 73.228542][ T5294] Modules linked in: [ 73.229167][ T5294] CPU: 0 PID: 5294 Comm: syz.0.35 Tainted: G W syzkaller #0 [ 73.230821][ T5294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 73.232845][ T5294] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.234423][ T5294] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 73.235693][ T5294] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 73.236849][ T5294] sp : ffff8000219d7460 [ 73.237653][ T5294] x29: ffff8000219d7580 x28: 00000000fffffff4 x27: ffff8000219d78d0 [ 73.239269][ T5294] x26: 000000000000e000 x25: dfff800000000000 x24: ffff70000433ae9c [ 73.240797][ T5294] x23: ffff0000e1fbd850 x22: ffff0000de7bcb00 x21: ffff0000e69bfc00 [ 73.242361][ T5294] x20: 1fffe0001bcf796b x19: ffff0000de7bcb58 x18: 0000000000000000 [ 73.243850][ T5294] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 73.245435][ T5294] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 73.247178][ T5294] x11: ff80800008302588 x10: 0000000000000000 x9 : 4246b5f62b4e3600 [ 73.248794][ T5294] x8 : 4246b5f62b4e3600 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.250561][ T5294] x5 : ffff8000219d6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 73.252257][ T5294] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.253946][ T5294] Call trace: [ 73.254607][ T5294] btrfs_replace_file_extents+0xd18/0x1284 [ 73.255867][ T5294] btrfs_clone+0xb6c/0x1dd4 [ 73.256846][ T5294] btrfs_clone_files+0x26c/0x314 [ 73.257945][ T5294] btrfs_remap_file_range+0x478/0xb8c [ 73.259135][ T5294] vfs_copy_file_range+0xa08/0x1058 [ 73.260271][ T5294] __arm64_sys_copy_file_range+0x538/0x8bc [ 73.261548][ T5294] invoke_syscall+0x98/0x28c [ 73.262559][ T5294] el0_svc_common+0x13c/0x258 [ 73.263608][ T5294] do_el0_svc+0x5c/0x140 [ 73.264410][ T5294] el0_svc+0x78/0x1d4 [ 73.265221][ T5294] el0t_64_sync_handler+0xcc/0xe4 [ 73.266215][ T5294] el0t_64_sync+0x1a0/0x1a4 [ 73.267197][ T5294] irq event stamp: 80010 [ 73.268108][ T5294] hardirqs last enabled at (80009): [] __up_console_sem+0xb4/0xfc [ 73.270121][ T5294] hardirqs last disabled at (80010): [] el1_dbg+0x24/0x80 [ 73.272064][ T5294] softirqs last enabled at (79988): [] handle_softirqs+0xa70/0xc14 [ 73.274107][ T5294] softirqs last disabled at (79937): [] __irq_exit_rcu+0x240/0x434 [ 73.275978][ T5294] ---[ end trace c7effaf40f8afdc4 ]--- [ 73.279196][ T5294] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 73.281299][ T5294] BTRFS info (device loop0): forced readonly [ 73.421809][ T5317] loop0: detected capacity change from 0 to 32768 [ 73.522246][ T5317] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.36 (5317) [ 73.525479][ T5317] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.527950][ T5317] BTRFS info (device loop0): using free space tree [ 73.529318][ T5317] BTRFS info (device loop0): has skinny extents [ 73.537455][ T5317] BTRFS info (device loop0): enabling ssd optimizations [ 73.546469][ T5317] FAULT_INJECTION: forcing a failure. [ 73.546469][ T5317] name failslab, interval 1, probability 0, space 0, times 0 [ 73.549071][ T5317] CPU: 1 PID: 5317 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 73.550733][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 73.552794][ T5317] Call trace: [ 73.553488][ T5317] dump_backtrace+0x0/0x458 [ 73.554402][ T5317] show_stack+0x2c/0x3c [ 73.555316][ T5317] __dump_stack+0x30/0x40 [ 73.556281][ T5317] dump_stack_lvl+0xf4/0x15c [ 73.557308][ T5317] dump_stack+0x1c/0x5c [ 73.558159][ T5317] should_fail+0x3c8/0x520 [ 73.558945][ T5317] __should_failslab+0xbc/0x10c [ 73.560019][ T5317] should_failslab+0x10/0x28 [ 73.561028][ T5317] slab_pre_alloc_hook+0x64/0xe8 [ 73.562142][ T5317] kmem_cache_alloc+0x94/0x3d8 [ 73.563232][ T5317] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 73.564498][ T5317] btrfs_inc_extent_ref+0xfc/0x188 [ 73.565551][ T5317] btrfs_insert_replace_extent+0x684/0x9b0 [ 73.566681][ T5317] btrfs_replace_file_extents+0x8a8/0x1284 [ 73.567841][ T5317] btrfs_clone+0xb6c/0x1dd4 [ 73.568841][ T5317] btrfs_clone_files+0x26c/0x314 [ 73.569843][ T5317] btrfs_remap_file_range+0x478/0xb8c [ 73.570905][ T5317] vfs_copy_file_range+0xa08/0x1058 [ 73.571897][ T5317] __arm64_sys_copy_file_range+0x538/0x8bc [ 73.573097][ T5317] invoke_syscall+0x98/0x28c [ 73.574061][ T5317] el0_svc_common+0x13c/0x258 [ 73.575054][ T5317] do_el0_svc+0x5c/0x140 [ 73.575908][ T5317] el0_svc+0x78/0x1d4 [ 73.576670][ T5317] el0t_64_sync_handler+0xcc/0xe4 [ 73.577651][ T5317] el0t_64_sync+0x1a0/0x1a4 [ 73.579406][ T5317] ------------[ cut here ]------------ [ 73.580594][ T5317] WARNING: CPU: 1 PID: 5317 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 73.582757][ T5317] Modules linked in: [ 73.583578][ T5317] CPU: 1 PID: 5317 Comm: syz.0.36 Tainted: G W syzkaller #0 [ 73.585423][ T5317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 73.587545][ T5317] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 73.589024][ T5317] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 73.590238][ T5317] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 73.591499][ T5317] sp : ffff800021ab7460 [ 73.592342][ T5317] x29: ffff800021ab7580 x28: 00000000fffffff4 x27: ffff800021ab78d0 [ 73.594111][ T5317] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004356e9c [ 73.595965][ T5317] x23: ffff0000e1fbebf0 x22: ffff0000de7b99a0 x21: ffff0000d9e86700 [ 73.597882][ T5317] x20: 1fffe0001bcf733f x19: ffff0000de7b99f8 x18: 0000000000000000 [ 73.599763][ T5317] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 73.601654][ T5317] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 73.603545][ T5317] x11: ff80800008302588 x10: 0000000000000000 x9 : 4610fcd97e3e7000 [ 73.605270][ T5317] x8 : 4610fcd97e3e7000 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.606971][ T5317] x5 : ffff800021ab6d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 73.608698][ T5317] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 73.610333][ T5317] Call trace: [ 73.610946][ T5317] btrfs_replace_file_extents+0xd18/0x1284 [ 73.612092][ T5317] btrfs_clone+0xb6c/0x1dd4 [ 73.612991][ T5317] btrfs_clone_files+0x26c/0x314 [ 73.613952][ T5317] btrfs_remap_file_range+0x478/0xb8c [ 73.614980][ T5317] vfs_copy_file_range+0xa08/0x1058 [ 73.615980][ T5317] __arm64_sys_copy_file_range+0x538/0x8bc [ 73.617064][ T5317] invoke_syscall+0x98/0x28c [ 73.617949][ T5317] el0_svc_common+0x13c/0x258 [ 73.618889][ T5317] do_el0_svc+0x5c/0x140 [ 73.619795][ T5317] el0_svc+0x78/0x1d4 [ 73.620642][ T5317] el0t_64_sync_handler+0xcc/0xe4 [ 73.621675][ T5317] el0t_64_sync+0x1a0/0x1a4 [ 73.622588][ T5317] irq event stamp: 79918 [ 73.623365][ T5317] hardirqs last enabled at (79917): [] __up_console_sem+0xb4/0xfc [ 73.625255][ T5317] hardirqs last disabled at (79918): [] el1_dbg+0x24/0x80 [ 73.627036][ T5317] softirqs last enabled at (79896): [] handle_softirqs+0xa70/0xc14 [ 73.628890][ T5317] softirqs last disabled at (79867): [] __irq_exit_rcu+0x240/0x434 [ 73.630841][ T5317] ---[ end trace c7effaf40f8afdc5 ]--- [ 73.634724][ T5317] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 73.636739][ T5317] BTRFS info (device loop0): forced readonly [ 73.809945][ T5339] loop0: detected capacity change from 0 to 32768 [ 73.862120][ T5339] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.37 (5339) [ 73.932022][ T5339] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.933836][ T5339] BTRFS info (device loop0): using free space tree [ 73.935288][ T5339] BTRFS info (device loop0): has skinny extents [ 73.947106][ T5339] BTRFS info (device loop0): enabling ssd optimizations [ 73.955130][ T5339] FAULT_INJECTION: forcing a failure. [ 73.955130][ T5339] name failslab, interval 1, probability 0, space 0, times 0 [ 73.957675][ T5339] CPU: 0 PID: 5339 Comm: syz.0.37 Tainted: G W syzkaller #0 [ 73.959575][ T5339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 73.961543][ T5339] Call trace: [ 73.962281][ T5339] dump_backtrace+0x0/0x458 [ 73.963289][ T5339] show_stack+0x2c/0x3c [ 73.964188][ T5339] __dump_stack+0x30/0x40 [ 73.965131][ T5339] dump_stack_lvl+0xf4/0x15c [ 73.966118][ T5339] dump_stack+0x1c/0x5c [ 73.967036][ T5339] should_fail+0x3c8/0x520 [ 73.968000][ T5339] __should_failslab+0xbc/0x10c [ 73.969076][ T5339] should_failslab+0x10/0x28 [ 73.970087][ T5339] slab_pre_alloc_hook+0x64/0xe8 [ 73.971199][ T5339] kmem_cache_alloc+0x94/0x3d8 [ 73.972261][ T5339] alloc_extent_state+0x38/0x434 [ 73.973320][ T5339] __clear_extent_bit+0x1f4/0xb34 [ 73.974382][ T5339] clear_extent_bit+0x68/0x8c [ 73.975411][ T5339] btrfs_clone_files+0x290/0x314 [ 73.976492][ T5339] btrfs_remap_file_range+0x478/0xb8c [ 73.977687][ T5339] vfs_copy_file_range+0xa08/0x1058 [ 73.978785][ T5339] __arm64_sys_copy_file_range+0x538/0x8bc [ 73.980015][ T5339] invoke_syscall+0x98/0x28c [ 73.981038][ T5339] el0_svc_common+0x13c/0x258 [ 73.982071][ T5339] do_el0_svc+0x5c/0x140 [ 73.983097][ T5339] el0_svc+0x78/0x1d4 [ 73.983997][ T5339] el0t_64_sync_handler+0xcc/0xe4 [ 73.985143][ T5339] el0t_64_sync+0x1a0/0x1a4 [ 74.127941][ T5361] loop0: detected capacity change from 0 to 32768 [ 74.163367][ T5361] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.38 (5361) [ 74.203986][ T5361] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 74.205867][ T5361] BTRFS info (device loop0): using free space tree [ 74.207301][ T5361] BTRFS info (device loop0): has skinny extents [ 74.215799][ T5361] BTRFS info (device loop0): enabling ssd optimizations [ 74.222837][ T5361] FAULT_INJECTION: forcing a failure. [ 74.222837][ T5361] name failslab, interval 1, probability 0, space 0, times 0 [ 74.225137][ T5361] CPU: 1 PID: 5361 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 74.226590][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 74.228752][ T5361] Call trace: [ 74.229454][ T5361] dump_backtrace+0x0/0x458 [ 74.230393][ T5361] show_stack+0x2c/0x3c [ 74.231252][ T5361] __dump_stack+0x30/0x40 [ 74.232149][ T5361] dump_stack_lvl+0xf4/0x15c [ 74.233056][ T5361] dump_stack+0x1c/0x5c [ 74.233816][ T5361] should_fail+0x3c8/0x520 [ 74.234679][ T5361] __should_failslab+0xbc/0x10c [ 74.235539][ T5361] should_failslab+0x10/0x28 [ 74.236444][ T5361] slab_pre_alloc_hook+0x64/0xe8 [ 74.237506][ T5361] kmem_cache_alloc+0x94/0x3d8 [ 74.238514][ T5361] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 74.239728][ T5361] btrfs_inc_extent_ref+0xfc/0x188 [ 74.240788][ T5361] btrfs_insert_replace_extent+0x684/0x9b0 [ 74.241980][ T5361] btrfs_replace_file_extents+0x8a8/0x1284 [ 74.243163][ T5361] btrfs_clone+0xb6c/0x1dd4 [ 74.244079][ T5361] btrfs_clone_files+0x26c/0x314 [ 74.245078][ T5361] btrfs_remap_file_range+0x478/0xb8c [ 74.246082][ T5361] vfs_copy_file_range+0xa08/0x1058 [ 74.247031][ T5361] __arm64_sys_copy_file_range+0x538/0x8bc [ 74.248178][ T5361] invoke_syscall+0x98/0x28c [ 74.249085][ T5361] el0_svc_common+0x13c/0x258 [ 74.249903][ T5361] do_el0_svc+0x5c/0x140 [ 74.250668][ T5361] el0_svc+0x78/0x1d4 [ 74.251497][ T5361] el0t_64_sync_handler+0xcc/0xe4 [ 74.252639][ T5361] el0t_64_sync+0x1a0/0x1a4 [ 74.256072][ T5361] ------------[ cut here ]------------ [ 74.257211][ T5361] WARNING: CPU: 1 PID: 5361 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 74.258872][ T5361] Modules linked in: [ 74.259589][ T5361] CPU: 1 PID: 5361 Comm: syz.0.38 Tainted: G W syzkaller #0 [ 74.261311][ T5361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 74.263459][ T5361] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.265112][ T5361] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 74.266372][ T5361] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 74.267790][ T5361] sp : ffff800021d37460 [ 74.268743][ T5361] x29: ffff800021d37580 x28: 00000000fffffff4 x27: ffff800021d378d0 [ 74.270458][ T5361] x26: 000000000000e000 x25: dfff800000000000 x24: ffff7000043a6e9c [ 74.272099][ T5361] x23: ffff0000e8101d70 x22: ffff0000de7b90b0 x21: ffff0000cce2e400 [ 74.273700][ T5361] x20: 1fffe0001bcf7221 x19: ffff0000de7b9108 x18: 0000000000000000 [ 74.275517][ T5361] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 74.277198][ T5361] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 74.278956][ T5361] x11: ff80800008302588 x10: 0000000000000000 x9 : 38aa326c9f1a0d00 [ 74.280723][ T5361] x8 : 38aa326c9f1a0d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.282479][ T5361] x5 : ffff800021d36d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 74.284311][ T5361] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.286107][ T5361] Call trace: [ 74.286847][ T5361] btrfs_replace_file_extents+0xd18/0x1284 [ 74.288101][ T5361] btrfs_clone+0xb6c/0x1dd4 [ 74.289083][ T5361] btrfs_clone_files+0x26c/0x314 [ 74.290163][ T5361] btrfs_remap_file_range+0x478/0xb8c [ 74.291326][ T5361] vfs_copy_file_range+0xa08/0x1058 [ 74.292462][ T5361] __arm64_sys_copy_file_range+0x538/0x8bc [ 74.293729][ T5361] invoke_syscall+0x98/0x28c [ 74.294787][ T5361] el0_svc_common+0x13c/0x258 [ 74.295825][ T5361] do_el0_svc+0x5c/0x140 [ 74.296761][ T5361] el0_svc+0x78/0x1d4 [ 74.297669][ T5361] el0t_64_sync_handler+0xcc/0xe4 [ 74.298675][ T5361] el0t_64_sync+0x1a0/0x1a4 [ 74.299571][ T5361] irq event stamp: 79784 [ 74.300489][ T5361] hardirqs last enabled at (79783): [] __up_console_sem+0xb4/0xfc [ 74.302410][ T5361] hardirqs last disabled at (79784): [] el1_dbg+0x24/0x80 [ 74.304309][ T5361] softirqs last enabled at (79762): [] handle_softirqs+0xa70/0xc14 [ 74.306351][ T5361] softirqs last disabled at (79723): [] __irq_exit_rcu+0x240/0x434 [ 74.308437][ T5361] ---[ end trace c7effaf40f8afdc6 ]--- [ 74.311731][ T5361] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 74.313678][ T5361] BTRFS info (device loop0): forced readonly [ 74.374416][ T4808] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by udevd (4808) [ 74.462404][ T5383] loop0: detected capacity change from 0 to 32768 [ 74.532000][ T5383] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 74.533844][ T5383] BTRFS info (device loop0): using free space tree [ 74.535238][ T5383] BTRFS info (device loop0): has skinny extents [ 74.544521][ T5383] BTRFS info (device loop0): enabling ssd optimizations [ 74.553557][ T5383] FAULT_INJECTION: forcing a failure. [ 74.553557][ T5383] name failslab, interval 1, probability 0, space 0, times 0 [ 74.556060][ T5383] CPU: 0 PID: 5383 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 74.557551][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 74.559703][ T5383] Call trace: [ 74.560304][ T5383] dump_backtrace+0x0/0x458 [ 74.561309][ T5383] show_stack+0x2c/0x3c [ 74.562200][ T5383] __dump_stack+0x30/0x40 [ 74.563073][ T5383] dump_stack_lvl+0xf4/0x15c [ 74.564012][ T5383] dump_stack+0x1c/0x5c [ 74.564903][ T5383] should_fail+0x3c8/0x520 [ 74.565907][ T5383] __should_failslab+0xbc/0x10c [ 74.567004][ T5383] should_failslab+0x10/0x28 [ 74.568000][ T5383] slab_pre_alloc_hook+0x64/0xe8 [ 74.569070][ T5383] kmem_cache_alloc+0x94/0x3d8 [ 74.570121][ T5383] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 74.571290][ T5383] btrfs_inc_extent_ref+0xfc/0x188 [ 74.572335][ T5383] btrfs_insert_replace_extent+0x684/0x9b0 [ 74.573594][ T5383] btrfs_replace_file_extents+0x8a8/0x1284 [ 74.574739][ T5383] btrfs_clone+0xb6c/0x1dd4 [ 74.575730][ T5383] btrfs_clone_files+0x26c/0x314 [ 74.576748][ T5383] btrfs_remap_file_range+0x478/0xb8c [ 74.577925][ T5383] vfs_copy_file_range+0xa08/0x1058 [ 74.578966][ T5383] __arm64_sys_copy_file_range+0x538/0x8bc [ 74.580126][ T5383] invoke_syscall+0x98/0x28c [ 74.581099][ T5383] el0_svc_common+0x13c/0x258 [ 74.582117][ T5383] do_el0_svc+0x5c/0x140 [ 74.583040][ T5383] el0_svc+0x78/0x1d4 [ 74.583968][ T5383] el0t_64_sync_handler+0xcc/0xe4 [ 74.585045][ T5383] el0t_64_sync+0x1a0/0x1a4 [ 74.587653][ T5383] ------------[ cut here ]------------ [ 74.588777][ T5383] WARNING: CPU: 0 PID: 5383 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 74.590489][ T5383] Modules linked in: [ 74.591226][ T5383] CPU: 0 PID: 5383 Comm: syz.0.39 Tainted: G W syzkaller #0 [ 74.593041][ T5383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 74.595087][ T5383] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 74.596760][ T5383] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 74.598064][ T5383] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 74.599378][ T5383] sp : ffff800021e77460 [ 74.600258][ T5383] x29: ffff800021e77580 x28: 00000000fffffff4 x27: ffff800021e778d0 [ 74.601843][ T5383] x26: 000000000000e000 x25: dfff800000000000 x24: ffff7000043cee9c [ 74.603649][ T5383] x23: ffff0000e80e13a0 x22: ffff0000de57c630 x21: ffff0000c85c5f00 [ 74.605358][ T5383] x20: 1fffe0001bcaf8d1 x19: ffff0000de57c688 x18: 0000000000000000 [ 74.607091][ T5383] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 74.608711][ T5383] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 74.610473][ T5383] x11: ff80800008302588 x10: 0000000000000000 x9 : 433ddea8eb097e00 [ 74.612050][ T5383] x8 : 433ddea8eb097e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 74.613706][ T5383] x5 : ffff800021e76d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 74.615605][ T5383] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 74.617462][ T5383] Call trace: [ 74.618216][ T5383] btrfs_replace_file_extents+0xd18/0x1284 [ 74.619495][ T5383] btrfs_clone+0xb6c/0x1dd4 [ 74.620503][ T5383] btrfs_clone_files+0x26c/0x314 [ 74.621610][ T5383] btrfs_remap_file_range+0x478/0xb8c [ 74.622885][ T5383] vfs_copy_file_range+0xa08/0x1058 [ 74.624026][ T5383] __arm64_sys_copy_file_range+0x538/0x8bc [ 74.625255][ T5383] invoke_syscall+0x98/0x28c [ 74.626184][ T5383] el0_svc_common+0x13c/0x258 [ 74.627113][ T5383] do_el0_svc+0x5c/0x140 [ 74.627981][ T5383] el0_svc+0x78/0x1d4 [ 74.628844][ T5383] el0t_64_sync_handler+0xcc/0xe4 [ 74.629937][ T5383] el0t_64_sync+0x1a0/0x1a4 [ 74.630926][ T5383] irq event stamp: 79596 [ 74.631840][ T5383] hardirqs last enabled at (79595): [] __up_console_sem+0xb4/0xfc [ 74.633732][ T5383] hardirqs last disabled at (79596): [] el1_dbg+0x24/0x80 [ 74.635617][ T5383] softirqs last enabled at (79574): [] handle_softirqs+0xa70/0xc14 [ 74.637574][ T5383] softirqs last disabled at (79507): [] __irq_exit_rcu+0x240/0x434 [ 74.639614][ T5383] ---[ end trace c7effaf40f8afdc7 ]--- [ 74.641887][ T5383] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 74.643788][ T5383] BTRFS info (device loop0): forced readonly [ 74.779120][ T5408] loop0: detected capacity change from 0 to 32768 [ 74.883006][ T5408] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.40 (5408) [ 74.922710][ T5408] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 74.924393][ T5408] BTRFS info (device loop0): using free space tree [ 74.925900][ T5408] BTRFS info (device loop0): has skinny extents [ 74.933894][ T5408] BTRFS info (device loop0): enabling ssd optimizations [ 74.940485][ T5408] FAULT_INJECTION: forcing a failure. [ 74.940485][ T5408] name failslab, interval 1, probability 0, space 0, times 0 [ 74.943737][ T5408] CPU: 1 PID: 5408 Comm: syz.0.40 Tainted: G W syzkaller #0 [ 74.945071][ T5408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 74.946951][ T5408] Call trace: [ 74.947590][ T5408] dump_backtrace+0x0/0x458 [ 74.948426][ T5408] show_stack+0x2c/0x3c [ 74.949239][ T5408] __dump_stack+0x30/0x40 [ 74.950158][ T5408] dump_stack_lvl+0xf4/0x15c [ 74.951178][ T5408] dump_stack+0x1c/0x5c [ 74.951975][ T5408] should_fail+0x3c8/0x520 [ 74.952830][ T5408] __should_failslab+0xbc/0x10c [ 74.953848][ T5408] should_failslab+0x10/0x28 [ 74.954746][ T5408] slab_pre_alloc_hook+0x64/0xe8 [ 74.955763][ T5408] kmem_cache_alloc+0x94/0x3d8 [ 74.956664][ T5408] alloc_extent_state+0x38/0x434 [ 74.957653][ T5408] __clear_extent_bit+0x1f4/0xb34 [ 74.958701][ T5408] clear_extent_bit+0x68/0x8c [ 74.959643][ T5408] btrfs_clone_files+0x290/0x314 [ 74.960706][ T5408] btrfs_remap_file_range+0x478/0xb8c [ 74.961712][ T5408] vfs_copy_file_range+0xa08/0x1058 [ 74.962848][ T5408] __arm64_sys_copy_file_range+0x538/0x8bc [ 74.964100][ T5408] invoke_syscall+0x98/0x28c [ 74.965118][ T5408] el0_svc_common+0x13c/0x258 [ 74.966121][ T5408] do_el0_svc+0x5c/0x140 [ 74.967045][ T5408] el0_svc+0x78/0x1d4 [ 74.967911][ T5408] el0t_64_sync_handler+0xcc/0xe4 [ 74.969032][ T5408] el0t_64_sync+0x1a0/0x1a4 [ 75.203236][ T5430] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.41 (5430) [ 75.207005][ T5430] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 75.208852][ T5430] BTRFS info (device loop0): using free space tree [ 75.210205][ T5430] BTRFS info (device loop0): has skinny extents [ 75.218850][ T5430] BTRFS info (device loop0): enabling ssd optimizations [ 75.226247][ T5430] FAULT_INJECTION: forcing a failure. [ 75.226247][ T5430] name failslab, interval 1, probability 0, space 0, times 0 [ 75.228540][ T5430] CPU: 0 PID: 5430 Comm: syz.0.41 Tainted: G W syzkaller #0 [ 75.230284][ T5430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 75.232394][ T5430] Call trace: [ 75.233109][ T5430] dump_backtrace+0x0/0x458 [ 75.234109][ T5430] show_stack+0x2c/0x3c [ 75.234986][ T5430] __dump_stack+0x30/0x40 [ 75.235925][ T5430] dump_stack_lvl+0xf4/0x15c [ 75.236913][ T5430] dump_stack+0x1c/0x5c [ 75.237734][ T5430] should_fail+0x3c8/0x520 [ 75.238640][ T5430] __should_failslab+0xbc/0x10c [ 75.239626][ T5430] should_failslab+0x10/0x28 [ 75.240624][ T5430] slab_pre_alloc_hook+0x64/0xe8 [ 75.241578][ T5430] kmem_cache_alloc+0x94/0x3d8 [ 75.242576][ T5430] alloc_extent_state+0x38/0x434 [ 75.243604][ T5430] __clear_extent_bit+0x1f4/0xb34 [ 75.244711][ T5430] clear_extent_bit+0x68/0x8c [ 75.245751][ T5430] btrfs_clone_files+0x290/0x314 [ 75.246756][ T5430] btrfs_remap_file_range+0x478/0xb8c [ 75.247756][ T5430] vfs_copy_file_range+0xa08/0x1058 [ 75.248837][ T5430] __arm64_sys_copy_file_range+0x538/0x8bc [ 75.250017][ T5430] invoke_syscall+0x98/0x28c [ 75.250971][ T5430] el0_svc_common+0x13c/0x258 [ 75.251939][ T5430] do_el0_svc+0x5c/0x140 [ 75.252830][ T5430] el0_svc+0x78/0x1d4 [ 75.253586][ T5430] el0t_64_sync_handler+0xcc/0xe4 [ 75.254614][ T5430] el0t_64_sync+0x1a0/0x1a4 [ 75.408443][ T5452] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.42 (5452) [ 75.416356][ T5452] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 75.418136][ T5452] BTRFS info (device loop0): using free space tree [ 75.419451][ T5452] BTRFS info (device loop0): has skinny extents [ 75.430053][ T5452] BTRFS info (device loop0): enabling ssd optimizations [ 75.436986][ T5452] FAULT_INJECTION: forcing a failure. [ 75.436986][ T5452] name failslab, interval 1, probability 0, space 0, times 0 [ 75.439520][ T5452] CPU: 1 PID: 5452 Comm: syz.0.42 Tainted: G W syzkaller #0 [ 75.441263][ T5452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 75.443472][ T5452] Call trace: [ 75.444184][ T5452] dump_backtrace+0x0/0x458 [ 75.445153][ T5452] show_stack+0x2c/0x3c [ 75.445948][ T5452] __dump_stack+0x30/0x40 [ 75.446852][ T5452] dump_stack_lvl+0xf4/0x15c [ 75.447748][ T5452] dump_stack+0x1c/0x5c [ 75.448581][ T5452] should_fail+0x3c8/0x520 [ 75.449542][ T5452] __should_failslab+0xbc/0x10c [ 75.450662][ T5452] should_failslab+0x10/0x28 [ 75.451707][ T5452] slab_pre_alloc_hook+0x64/0xe8 [ 75.452679][ T5452] kmem_cache_alloc+0x94/0x3d8 [ 75.453706][ T5452] alloc_extent_state+0x38/0x434 [ 75.454632][ T5452] __clear_extent_bit+0x1f4/0xb34 [ 75.455697][ T5452] clear_extent_bit+0x68/0x8c [ 75.456708][ T5452] btrfs_clone_files+0x290/0x314 [ 75.457845][ T5452] btrfs_remap_file_range+0x478/0xb8c [ 75.459012][ T5452] vfs_copy_file_range+0xa08/0x1058 [ 75.459999][ T5452] __arm64_sys_copy_file_range+0x538/0x8bc [ 75.461239][ T5452] invoke_syscall+0x98/0x28c [ 75.462272][ T5452] el0_svc_common+0x13c/0x258 [ 75.463298][ T5452] do_el0_svc+0x5c/0x140 [ 75.464093][ T5452] el0_svc+0x78/0x1d4 [ 75.464918][ T5452] el0t_64_sync_handler+0xcc/0xe4 [ 75.465963][ T5452] el0t_64_sync+0x1a0/0x1a4 [ 75.617886][ T5475] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.43 (5475) [ 75.622613][ T5475] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 75.624302][ T5475] BTRFS info (device loop0): using free space tree [ 75.625589][ T5475] BTRFS info (device loop0): has skinny extents [ 75.637386][ T5475] BTRFS info (device loop0): enabling ssd optimizations [ 75.644886][ T5475] FAULT_INJECTION: forcing a failure. [ 75.644886][ T5475] name failslab, interval 1, probability 0, space 0, times 0 [ 75.647392][ T5475] CPU: 1 PID: 5475 Comm: syz.0.43 Tainted: G W syzkaller #0 [ 75.649105][ T5475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 75.651135][ T5475] Call trace: [ 75.651840][ T5475] dump_backtrace+0x0/0x458 [ 75.652839][ T5475] show_stack+0x2c/0x3c [ 75.653650][ T5475] __dump_stack+0x30/0x40 [ 75.654574][ T5475] dump_stack_lvl+0xf4/0x15c [ 75.655531][ T5475] dump_stack+0x1c/0x5c [ 75.656428][ T5475] should_fail+0x3c8/0x520 [ 75.657388][ T5475] __should_failslab+0xbc/0x10c [ 75.658391][ T5475] should_failslab+0x10/0x28 [ 75.659356][ T5475] slab_pre_alloc_hook+0x64/0xe8 [ 75.660485][ T5475] kmem_cache_alloc+0x94/0x3d8 [ 75.661571][ T5475] alloc_extent_state+0x38/0x434 [ 75.662550][ T5475] __clear_extent_bit+0x1f4/0xb34 [ 75.663459][ T5475] clear_extent_bit+0x68/0x8c [ 75.664345][ T5475] btrfs_clone_files+0x290/0x314 [ 75.665282][ T5475] btrfs_remap_file_range+0x478/0xb8c [ 75.666315][ T5475] vfs_copy_file_range+0xa08/0x1058 [ 75.667320][ T5475] __arm64_sys_copy_file_range+0x538/0x8bc [ 75.668442][ T5475] invoke_syscall+0x98/0x28c [ 75.669347][ T5475] el0_svc_common+0x13c/0x258 [ 75.670233][ T5475] do_el0_svc+0x5c/0x140 [ 75.671068][ T5475] el0_svc+0x78/0x1d4 [ 75.671845][ T5475] el0t_64_sync_handler+0xcc/0xe4 [ 75.672942][ T5475] el0t_64_sync+0x1a0/0x1a4 [ 75.822862][ T5498] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.44 (5498) [ 75.826633][ T5498] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 75.828447][ T5498] BTRFS info (device loop0): using free space tree [ 75.829799][ T5498] BTRFS info (device loop0): has skinny extents [ 75.844388][ T5498] BTRFS info (device loop0): enabling ssd optimizations [ 75.850793][ T5498] FAULT_INJECTION: forcing a failure. [ 75.850793][ T5498] name failslab, interval 1, probability 0, space 0, times 0 [ 75.854579][ T5498] CPU: 1 PID: 5498 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 75.856194][ T5498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 75.858030][ T5498] Call trace: [ 75.858650][ T5498] dump_backtrace+0x0/0x458 [ 75.859469][ T5498] show_stack+0x2c/0x3c [ 75.860314][ T5498] __dump_stack+0x30/0x40 [ 75.861191][ T5498] dump_stack_lvl+0xf4/0x15c [ 75.862175][ T5498] dump_stack+0x1c/0x5c [ 75.863090][ T5498] should_fail+0x3c8/0x520 [ 75.864080][ T5498] __should_failslab+0xbc/0x10c [ 75.865207][ T5498] should_failslab+0x10/0x28 [ 75.866216][ T5498] slab_pre_alloc_hook+0x64/0xe8 [ 75.867322][ T5498] kmem_cache_alloc+0x94/0x3d8 [ 75.868345][ T5498] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 75.869652][ T5498] btrfs_inc_extent_ref+0xfc/0x188 [ 75.870854][ T5498] btrfs_insert_replace_extent+0x684/0x9b0 [ 75.871931][ T5498] btrfs_replace_file_extents+0x8a8/0x1284 [ 75.873172][ T5498] btrfs_clone+0xb6c/0x1dd4 [ 75.874174][ T5498] btrfs_clone_files+0x26c/0x314 [ 75.875320][ T5498] btrfs_remap_file_range+0x478/0xb8c [ 75.876562][ T5498] vfs_copy_file_range+0xa08/0x1058 [ 75.877707][ T5498] __arm64_sys_copy_file_range+0x538/0x8bc [ 75.878874][ T5498] invoke_syscall+0x98/0x28c [ 75.879862][ T5498] el0_svc_common+0x13c/0x258 [ 75.880787][ T5498] do_el0_svc+0x5c/0x140 [ 75.881650][ T5498] el0_svc+0x78/0x1d4 [ 75.882472][ T5498] el0t_64_sync_handler+0xcc/0xe4 [ 75.883575][ T5498] el0t_64_sync+0x1a0/0x1a4 [ 75.885887][ T5498] ------------[ cut here ]------------ [ 75.887170][ T5498] WARNING: CPU: 1 PID: 5498 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 75.889195][ T5498] Modules linked in: [ 75.889973][ T5498] CPU: 1 PID: 5498 Comm: syz.0.44 Tainted: G W syzkaller #0 [ 75.891734][ T5498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 75.893941][ T5498] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 75.895693][ T5498] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 75.897139][ T5498] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 75.898533][ T5498] sp : ffff800022437460 [ 75.899500][ T5498] x29: ffff800022437580 x28: 00000000fffffff4 x27: ffff8000224378d0 [ 75.901378][ T5498] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004486e9c [ 75.903200][ T5498] x23: ffff0000e81075c0 x22: ffff0000de5a5000 x21: ffff0000cbec4300 [ 75.905035][ T5498] x20: 1fffe0001bcb4a0b x19: ffff0000de5a5058 x18: 0000000000000000 [ 75.906852][ T5498] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 75.908681][ T5498] x14: 0000000000000001 x13: 1fffe000341c57ab x12: 0000000000000000 [ 75.910466][ T5498] x11: ff80800008302588 x10: 0000000000000000 x9 : 037af31d89849d00 [ 75.912299][ T5498] x8 : 037af31d89849d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 75.914126][ T5498] x5 : ffff800022436d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 75.915967][ T5498] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 75.917658][ T5498] Call trace: [ 75.918417][ T5498] btrfs_replace_file_extents+0xd18/0x1284 [ 75.919743][ T5498] btrfs_clone+0xb6c/0x1dd4 [ 75.920634][ T5498] btrfs_clone_files+0x26c/0x314 [ 75.921619][ T5498] btrfs_remap_file_range+0x478/0xb8c [ 75.922811][ T5498] vfs_copy_file_range+0xa08/0x1058 [ 75.923899][ T5498] __arm64_sys_copy_file_range+0x538/0x8bc [ 75.925171][ T5498] invoke_syscall+0x98/0x28c [ 75.926195][ T5498] el0_svc_common+0x13c/0x258 [ 75.927214][ T5498] do_el0_svc+0x5c/0x140 [ 75.928142][ T5498] el0_svc+0x78/0x1d4 [ 75.929038][ T5498] el0t_64_sync_handler+0xcc/0xe4 [ 75.930125][ T5498] el0t_64_sync+0x1a0/0x1a4 [ 75.931117][ T5498] irq event stamp: 80076 [ 75.931928][ T5498] hardirqs last enabled at (80075): [] __up_console_sem+0xb4/0xfc [ 75.933927][ T5498] hardirqs last disabled at (80076): [] el1_dbg+0x24/0x80 [ 75.935741][ T5498] softirqs last enabled at (80054): [] handle_softirqs+0xa70/0xc14 [ 75.937842][ T5498] softirqs last disabled at (80029): [] __irq_exit_rcu+0x240/0x434 [ 75.939809][ T5498] ---[ end trace c7effaf40f8afdc8 ]--- [ 75.943090][ T5498] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 75.945093][ T5498] BTRFS info (device loop0): forced readonly [ 76.182576][ T5520] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.45 (5520) [ 76.222393][ T5520] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 76.224163][ T5520] BTRFS info (device loop0): using free space tree [ 76.225432][ T5520] BTRFS info (device loop0): has skinny extents [ 76.247233][ T5520] BTRFS info (device loop0): enabling ssd optimizations [ 76.254385][ T5520] FAULT_INJECTION: forcing a failure. [ 76.254385][ T5520] name failslab, interval 1, probability 0, space 0, times 0 [ 76.257077][ T5520] CPU: 0 PID: 5520 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 76.258877][ T5520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 76.261138][ T5520] Call trace: [ 76.261897][ T5520] dump_backtrace+0x0/0x458 [ 76.262958][ T5520] show_stack+0x2c/0x3c [ 76.263936][ T5520] __dump_stack+0x30/0x40 [ 76.264785][ T5520] dump_stack_lvl+0xf4/0x15c [ 76.265781][ T5520] dump_stack+0x1c/0x5c [ 76.266675][ T5520] should_fail+0x3c8/0x520 [ 76.267621][ T5520] __should_failslab+0xbc/0x10c [ 76.268603][ T5520] should_failslab+0x10/0x28 [ 76.269682][ T5520] slab_pre_alloc_hook+0x64/0xe8 [ 76.270779][ T5520] kmem_cache_alloc+0x94/0x3d8 [ 76.271862][ T5520] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 76.273196][ T5520] btrfs_inc_extent_ref+0xfc/0x188 [ 76.274404][ T5520] btrfs_insert_replace_extent+0x684/0x9b0 [ 76.275641][ T5520] btrfs_replace_file_extents+0x8a8/0x1284 [ 76.276920][ T5520] btrfs_clone+0xb6c/0x1dd4 [ 76.277964][ T5520] btrfs_clone_files+0x26c/0x314 [ 76.279115][ T5520] btrfs_remap_file_range+0x478/0xb8c [ 76.280323][ T5520] vfs_copy_file_range+0xa08/0x1058 [ 76.281555][ T5520] __arm64_sys_copy_file_range+0x538/0x8bc [ 76.282868][ T5520] invoke_syscall+0x98/0x28c [ 76.283858][ T5520] el0_svc_common+0x13c/0x258 [ 76.284898][ T5520] do_el0_svc+0x5c/0x140 [ 76.285810][ T5520] el0_svc+0x78/0x1d4 [ 76.286672][ T5520] el0t_64_sync_handler+0xcc/0xe4 [ 76.287726][ T5520] el0t_64_sync+0x1a0/0x1a4 [ 76.290368][ T5520] ------------[ cut here ]------------ [ 76.291903][ T5520] WARNING: CPU: 0 PID: 5520 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 76.293887][ T5520] Modules linked in: [ 76.294680][ T5520] CPU: 0 PID: 5520 Comm: syz.0.45 Tainted: G W syzkaller #0 [ 76.296424][ T5520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 76.298421][ T5520] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.300023][ T5520] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 76.301446][ T5520] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 76.302877][ T5520] sp : ffff800022907460 [ 76.303840][ T5520] x29: ffff800022907580 x28: 00000000fffffff4 x27: ffff8000229078d0 [ 76.305624][ T5520] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004520e9c [ 76.307381][ T5520] x23: ffff0000e1ecf5c0 x22: ffff0000de61f840 x21: ffff0000c27bad00 [ 76.309053][ T5520] x20: 1fffe0001bcc3f13 x19: ffff0000de61f898 x18: 0000000000000000 [ 76.310658][ T5520] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 76.312159][ T5520] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 76.313777][ T5520] x11: ff80800008302588 x10: 0000000000000000 x9 : 5e357d43d62f7b00 [ 76.315449][ T5520] x8 : 5e357d43d62f7b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.317158][ T5520] x5 : ffff800022906d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 76.318877][ T5520] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.320607][ T5520] Call trace: [ 76.321195][ T5520] btrfs_replace_file_extents+0xd18/0x1284 [ 76.322459][ T5520] btrfs_clone+0xb6c/0x1dd4 [ 76.323460][ T5520] btrfs_clone_files+0x26c/0x314 [ 76.324535][ T5520] btrfs_remap_file_range+0x478/0xb8c [ 76.325685][ T5520] vfs_copy_file_range+0xa08/0x1058 [ 76.326664][ T5520] __arm64_sys_copy_file_range+0x538/0x8bc [ 76.327834][ T5520] invoke_syscall+0x98/0x28c [ 76.328735][ T5520] el0_svc_common+0x13c/0x258 [ 76.329655][ T5520] do_el0_svc+0x5c/0x140 [ 76.330528][ T5520] el0_svc+0x78/0x1d4 [ 76.331399][ T5520] el0t_64_sync_handler+0xcc/0xe4 [ 76.332398][ T5520] el0t_64_sync+0x1a0/0x1a4 [ 76.333247][ T5520] irq event stamp: 80028 [ 76.334015][ T5520] hardirqs last enabled at (80027): [] __up_console_sem+0xb4/0xfc [ 76.335855][ T5520] hardirqs last disabled at (80028): [] el1_dbg+0x24/0x80 [ 76.337701][ T5520] softirqs last enabled at (80016): [] handle_softirqs+0xa70/0xc14 [ 76.339785][ T5520] softirqs last disabled at (79979): [] __irq_exit_rcu+0x240/0x434 [ 76.341800][ T5520] ---[ end trace c7effaf40f8afdc9 ]--- [ 76.344640][ T5520] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 76.346752][ T5520] BTRFS info (device loop0): forced readonly [ 76.532214][ T5542] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.46 (5542) [ 76.539611][ T5542] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 76.546017][ T5542] BTRFS info (device loop0): using free space tree [ 76.547338][ T5542] BTRFS info (device loop0): has skinny extents [ 76.596318][ T5542] BTRFS info (device loop0): enabling ssd optimizations [ 76.605854][ T5542] FAULT_INJECTION: forcing a failure. [ 76.605854][ T5542] name failslab, interval 1, probability 0, space 0, times 0 [ 76.608458][ T5542] CPU: 1 PID: 5542 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 76.610069][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 76.612262][ T5542] Call trace: [ 76.612963][ T5542] dump_backtrace+0x0/0x458 [ 76.613929][ T5542] show_stack+0x2c/0x3c [ 76.614830][ T5542] __dump_stack+0x30/0x40 [ 76.615748][ T5542] dump_stack_lvl+0xf4/0x15c [ 76.616793][ T5542] dump_stack+0x1c/0x5c [ 76.617709][ T5542] should_fail+0x3c8/0x520 [ 76.618702][ T5542] __should_failslab+0xbc/0x10c [ 76.619767][ T5542] should_failslab+0x10/0x28 [ 76.620767][ T5542] slab_pre_alloc_hook+0x64/0xe8 [ 76.621730][ T5542] kmem_cache_alloc+0x94/0x3d8 [ 76.622647][ T5542] btrfs_add_delayed_data_ref+0x3f0/0xd64 [ 76.623835][ T5542] btrfs_inc_extent_ref+0xfc/0x188 [ 76.624930][ T5542] btrfs_insert_replace_extent+0x684/0x9b0 [ 76.626158][ T5542] btrfs_replace_file_extents+0x8a8/0x1284 [ 76.627301][ T5542] btrfs_clone+0xb6c/0x1dd4 [ 76.628194][ T5542] btrfs_clone_files+0x26c/0x314 [ 76.629203][ T5542] btrfs_remap_file_range+0x478/0xb8c [ 76.630315][ T5542] vfs_copy_file_range+0xa08/0x1058 [ 76.631306][ T5542] __arm64_sys_copy_file_range+0x538/0x8bc [ 76.632399][ T5542] invoke_syscall+0x98/0x28c [ 76.633340][ T5542] el0_svc_common+0x13c/0x258 [ 76.634344][ T5542] do_el0_svc+0x5c/0x140 [ 76.635213][ T5542] el0_svc+0x78/0x1d4 [ 76.636051][ T5542] el0t_64_sync_handler+0xcc/0xe4 [ 76.637119][ T5542] el0t_64_sync+0x1a0/0x1a4 [ 76.661613][ T5542] ------------[ cut here ]------------ [ 76.662757][ T5542] WARNING: CPU: 0 PID: 5542 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xd18/0x1284 [ 76.664524][ T5542] Modules linked in: [ 76.665239][ T5542] CPU: 0 PID: 5542 Comm: syz.0.46 Tainted: G W syzkaller #0 [ 76.666925][ T5542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 76.668770][ T5542] pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 76.670220][ T5542] pc : btrfs_replace_file_extents+0xd18/0x1284 [ 76.671449][ T5542] lr : btrfs_replace_file_extents+0xd18/0x1284 [ 76.672744][ T5542] sp : ffff800022437460 [ 76.673599][ T5542] x29: ffff800022437580 x28: 00000000fffffff4 x27: ffff8000224378d0 [ 76.675198][ T5542] x26: 000000000000e000 x25: dfff800000000000 x24: ffff700004486e9c [ 76.676780][ T5542] x23: ffff0000e80e4e80 x22: ffff0000de5a5a50 x21: ffff0000ec17a800 [ 76.678323][ T5542] x20: 1fffe0001bcb4b55 x19: ffff0000de5a5aa8 x18: 0000000000000000 [ 76.679864][ T5542] x17: 0000000000000000 x16: ffff80001137f534 x15: 0000000000000000 [ 76.681441][ T5542] x14: 0000000000000001 x13: 1fffe000341c15ab x12: 0000000000000000 [ 76.683140][ T5542] x11: ff80800008302588 x10: 0000000000000000 x9 : d14036b2dd6c9900 [ 76.684888][ T5542] x8 : d14036b2dd6c9900 x7 : 0000000000000001 x6 : 0000000000000001 [ 76.686528][ T5542] x5 : ffff800022436d78 x4 : ffff80001449f5e0 x3 : ffff800008512750 [ 76.688004][ T5542] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 76.689567][ T5542] Call trace: [ 76.690187][ T5542] btrfs_replace_file_extents+0xd18/0x1284 [ 76.691331][ T5542] btrfs_clone+0xb6c/0x1dd4 [ 76.692213][ T5542] btrfs_clone_files+0x26c/0x314 [ 76.693211][ T5542] btrfs_remap_file_range+0x478/0xb8c [ 76.694212][ T5542] vfs_copy_file_range+0xa08/0x1058 [ 76.695215][ T5542] __arm64_sys_copy_file_range+0x538/0x8bc [ 76.696484][ T5542] invoke_syscall+0x98/0x28c [ 76.697365][ T5542] el0_svc_common+0x13c/0x258 [ 76.698319][ T5542] do_el0_svc+0x5c/0x140 [ 76.699166][ T5542] el0_svc+0x78/0x1d4 [ 76.699976][ T5542] el0t_64_sync_handler+0xcc/0xe4 [ 76.701028][ T5542] el0t_64_sync+0x1a0/0x1a4 [ 76.701868][ T5542] irq event stamp: 79634 [ 76.702718][ T5542] hardirqs last enabled at (79633): [] __up_console_sem+0xb4/0xfc [ 76.704714][ T5542] hardirqs last disabled at (79634): [] el1_dbg+0x24/0x80 [ 76.706623][ T5542] softirqs last enabled at (79612): [] handle_softirqs+0xa70/0xc14 [ 76.708648][ T5542] softirqs last disabled at (79589): [] __irq_exit_rcu+0x240/0x434 [ 76.710608][ T5542] ---[ end trace c7effaf40f8afdca ]--- [ 76.715328][ T5542] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 76.717186][ T5542] BTRFS info (device loop0): forced readonly [ 76.902266][ T5564] set_capacity_and_notify: 6 callbacks suppressed [ 76.902274][ T5564] loop0: detected capacity change from 0 to 32768