Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. 1970/01/01 00:01:24 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:25 parsed 1 programs [ 88.144433][ T4497] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 94.925633][ T1365] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.927915][ T1365] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.931104][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 94.946561][ T1365] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.948841][ T1365] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.955903][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 95.982600][ T4551] chnl_net:caif_netlink_parms(): no params data found [ 96.022649][ T4551] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.024794][ T4551] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.027472][ T4551] device bridge_slave_0 entered promiscuous mode [ 96.031742][ T4551] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.033848][ T4551] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.036481][ T4551] device bridge_slave_1 entered promiscuous mode [ 96.055518][ T4551] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.060559][ T4551] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.080609][ T4551] team0: Port device team_slave_0 added [ 96.085913][ T4551] team0: Port device team_slave_1 added [ 96.099816][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.103354][ T4551] 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. [ 96.110633][ T4551] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.115473][ T4551] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.117523][ T4551] 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. [ 96.126211][ T4551] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.185579][ T4551] device hsr_slave_0 entered promiscuous mode [ 96.262594][ T4551] device hsr_slave_1 entered promiscuous mode [ 96.993427][ T4551] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.042881][ T4551] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.085521][ T4551] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.142782][ T4551] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.222534][ T4551] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.229674][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.232860][ T300] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.237420][ T4551] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.244442][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 97.247322][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 97.250227][ T1365] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.252313][ T1365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.255767][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 97.266707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 97.273360][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 97.275928][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.277966][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.280416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.285030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.289761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.293204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.305263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.307846][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.310723][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.315343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.317964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.320720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.324574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.329762][ T4551] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.411391][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.413641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.420487][ T4551] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.435566][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.438457][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.454170][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.457007][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.459988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.463568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.468123][ T4551] device veth0_vlan entered promiscuous mode [ 97.476712][ T4551] device veth1_vlan entered promiscuous mode [ 97.494317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.496887][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.499513][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.504808][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.510102][ T4551] device veth0_macvtap entered promiscuous mode [ 97.515531][ T4551] device veth1_macvtap entered promiscuous mode [ 97.564490][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.568815][ T4551] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.575169][ T4551] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.577614][ T4551] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.580126][ T4551] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.584941][ T4551] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.588574][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.591634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.594208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.597350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.600147][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.604478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:38 executed programs: 0 [ 98.313612][ T4676] chnl_net:caif_netlink_parms(): no params data found [ 98.359617][ T4676] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.363533][ T4676] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.366288][ T4676] device bridge_slave_0 entered promiscuous mode [ 98.373123][ T4676] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.375331][ T4676] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.378049][ T4676] device bridge_slave_1 entered promiscuous mode [ 98.399189][ T4676] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.405711][ T4676] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.425925][ T4676] team0: Port device team_slave_0 added [ 98.429973][ T4676] team0: Port device team_slave_1 added [ 98.448296][ T4676] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.450254][ T4676] 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. [ 98.459083][ T4676] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.463515][ T4676] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.465411][ T4676] 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. [ 98.474119][ T4676] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.533561][ T4676] device hsr_slave_0 entered promiscuous mode [ 98.571592][ T4676] device hsr_slave_1 entered promiscuous mode [ 98.600970][ T4676] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 98.603127][ T4676] Cannot create hsr debugfs directory [ 98.708874][ T4676] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.251008][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 101.274829][ T4676] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.331193][ T4210] Bluetooth: hci0: command 0x041b tx timeout [ 103.762269][ T4676] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.816042][ T4676] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.038704][ T4676] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.093338][ T4676] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.143211][ T4676] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.215187][ T4676] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.299474][ T4676] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.313386][ T4676] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.315550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.318259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.323891][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.326638][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.329169][ T1365] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.331210][ T1365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.348782][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 104.374705][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 104.377458][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 104.380214][ T1365] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.382195][ T1365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.384893][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 104.387759][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 104.394524][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 104.397860][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 104.400728][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 104.406847][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 104.409842][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 104.412473][ T4206] Bluetooth: hci0: command 0x040f tx timeout [ 104.426083][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 104.428749][ T1365] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 104.435210][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 104.437909][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 104.442837][ T4676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 104.530385][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 104.532711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 104.539681][ T4676] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.554189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 104.557113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 104.571464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 104.574066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 104.576754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 104.579257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 104.602616][ T4676] device veth0_vlan entered promiscuous mode [ 104.609383][ T4676] device veth1_vlan entered promiscuous mode [ 104.624017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 104.626705][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 104.629320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 104.632303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 104.637047][ T4676] device veth0_macvtap entered promiscuous mode [ 104.642097][ T4676] device veth1_macvtap entered promiscuous mode [ 104.653488][ T4676] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 104.656309][ T4676] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.659988][ T4676] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 104.664833][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 104.667542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 104.672110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 104.674840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 104.679388][ T4676] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 104.682900][ T4676] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 104.686574][ T4676] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 104.689224][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 104.692867][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 104.710198][ T4676] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.712642][ T4676] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.714964][ T4676] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.717325][ T4676] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 104.765881][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.768126][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.774847][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 104.787767][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 104.789917][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 104.794031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:44 executed programs: 2 [ 105.025583][ T4935] loop0: detected capacity change from 0 to 32768 [ 105.067669][ T4935] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4935) [ 105.085454][ T4935] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.088330][ T4935] BTRFS info (device loop0): using free space tree [ 105.090150][ T4935] BTRFS info (device loop0): has skinny extents [ 105.113863][ T4935] BTRFS info (device loop0): enabling ssd optimizations [ 105.147526][ T4935] FAULT_INJECTION: forcing a failure. [ 105.147526][ T4935] name failslab, interval 1, probability 0, space 0, times 1 [ 105.151562][ T4935] CPU: 1 PID: 4935 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0 [ 105.153616][ T4935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.156311][ T4935] Call trace: [ 105.157162][ T4935] dump_backtrace+0x0/0x43c [ 105.158406][ T4935] show_stack+0x2c/0x3c [ 105.159484][ T4935] __dump_stack+0x30/0x40 [ 105.160613][ T4935] dump_stack_lvl+0xf8/0x160 [ 105.161823][ T4935] dump_stack+0x1c/0x5c [ 105.162931][ T4935] should_fail+0x3c0/0x51c [ 105.164115][ T4935] __should_failslab+0xbc/0x10c [ 105.165403][ T4935] should_failslab+0x10/0x28 [ 105.166640][ T4935] slab_pre_alloc_hook+0x64/0xec [ 105.167963][ T4935] kmem_cache_alloc+0x94/0x3e4 [ 105.169204][ T4935] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 105.170761][ T4935] btrfs_inc_extent_ref+0x100/0x198 [ 105.172140][ T4935] btrfs_insert_replace_extent+0x660/0x970 [ 105.173672][ T4935] btrfs_replace_file_extents+0xa68/0x1290 [ 105.175238][ T4935] btrfs_clone+0xb30/0x1b24 [ 105.176459][ T4935] btrfs_clone_files+0x278/0x320 [ 105.177790][ T4935] btrfs_remap_file_range+0x488/0xb9c [ 105.179194][ T4935] vfs_copy_file_range+0xaa0/0x10ec [ 105.180542][ T4935] __arm64_sys_copy_file_range+0x534/0x8c8 [ 105.182119][ T4935] invoke_syscall+0x98/0x2b8 [ 105.183314][ T4935] el0_svc_common+0x138/0x258 [ 105.184542][ T4935] do_el0_svc+0x58/0x14c [ 105.185666][ T4935] el0_svc+0x78/0x1e0 [ 105.186753][ T4935] el0t_64_sync_handler+0xcc/0xe4 [ 105.188153][ T4935] el0t_64_sync+0x1a0/0x1a4 [ 105.194934][ T4935] ------------[ cut here ]------------ [ 105.196593][ T4935] WARNING: CPU: 1 PID: 4935 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 105.199355][ T4935] Modules linked in: [ 105.200358][ T4935] CPU: 1 PID: 4935 Comm: syz.0.16 Not tainted 5.15.189-syzkaller #0 [ 105.202538][ T4935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.205252][ T4935] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.207308][ T4935] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 105.208960][ T4935] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 105.210594][ T4935] sp : ffff80001f347420 [ 105.211703][ T4935] x29: ffff80001f347540 x28: 000000000001afff x27: 000000000000e000 [ 105.213798][ T4935] x26: dfff800000000000 x25: ffff0000c1858000 x24: ffff0000ed0889d0 [ 105.215918][ T4935] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deb38478 [ 105.218045][ T4935] x20: ffff0000deb38420 x19: 1fffe0001bd6708f x18: 0000000000000001 [ 105.220110][ T4935] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 105.222279][ T4935] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 105.224436][ T4935] x11: 0000000000000000 x10: 0000000000000000 x9 : 9a39384daeaf6600 [ 105.226652][ T4935] x8 : 9a39384daeaf6600 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.228782][ T4935] x5 : ffff80001f346d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 105.230908][ T4935] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.233102][ T4935] Call trace: [ 105.234012][ T4935] btrfs_replace_file_extents+0xcc4/0x1290 [ 105.235566][ T4935] btrfs_clone+0xb30/0x1b24 [ 105.236784][ T4935] btrfs_clone_files+0x278/0x320 [ 105.238080][ T4935] btrfs_remap_file_range+0x488/0xb9c [ 105.239602][ T4935] vfs_copy_file_range+0xaa0/0x10ec [ 105.240967][ T4935] __arm64_sys_copy_file_range+0x534/0x8c8 [ 105.242640][ T4935] invoke_syscall+0x98/0x2b8 [ 105.243955][ T4935] el0_svc_common+0x138/0x258 [ 105.245281][ T4935] do_el0_svc+0x58/0x14c [ 105.246529][ T4935] el0_svc+0x78/0x1e0 [ 105.247646][ T4935] el0t_64_sync_handler+0xcc/0xe4 [ 105.249046][ T4935] el0t_64_sync+0x1a0/0x1a4 [ 105.250306][ T4935] irq event stamp: 82900 [ 105.251536][ T4935] hardirqs last enabled at (82899): [] __up_console_sem+0xb4/0x100 [ 105.254249][ T4935] hardirqs last disabled at (82900): [] el1_dbg+0x24/0x80 [ 105.256695][ T4935] softirqs last enabled at (82874): [] handle_softirqs+0xa4c/0xbf0 [ 105.259443][ T4935] softirqs last disabled at (82797): [] __irq_exit_rcu+0x240/0x440 [ 105.262066][ T4935] ---[ end trace 20f95e70b59aedd4 ]--- [ 105.266873][ T4935] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 105.269689][ T4935] BTRFS info (device loop0): forced readonly [ 105.284706][ T393] device hsr_slave_0 left promiscuous mode [ 105.306761][ T393] device hsr_slave_1 left promiscuous mode [ 105.361753][ T393] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 105.363977][ T393] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 105.366643][ T393] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 105.368772][ T393] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 105.371901][ T393] device bridge_slave_1 left promiscuous mode [ 105.373746][ T393] bridge0: port 2(bridge_slave_1) entered disabled state [ 105.402239][ T393] device bridge_slave_0 left promiscuous mode [ 105.404060][ T393] bridge0: port 1(bridge_slave_0) entered disabled state [ 105.501203][ T393] device veth1_macvtap left promiscuous mode [ 105.503030][ T393] device veth0_macvtap left promiscuous mode [ 105.504793][ T393] device veth1_vlan left promiscuous mode [ 105.506402][ T393] device veth0_vlan left promiscuous mode [ 105.656622][ T4958] loop0: detected capacity change from 0 to 32768 [ 105.663252][ T4958] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4958) [ 105.673124][ T4958] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.675715][ T4958] BTRFS info (device loop0): using free space tree [ 105.677537][ T4958] BTRFS info (device loop0): has skinny extents [ 105.760316][ T4958] BTRFS info (device loop0): enabling ssd optimizations [ 105.780875][ T4958] FAULT_INJECTION: forcing a failure. [ 105.780875][ T4958] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 105.784614][ T4958] CPU: 0 PID: 4958 Comm: syz.0.17 Tainted: G W 5.15.189-syzkaller #0 [ 105.787224][ T4958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.789881][ T4958] Call trace: [ 105.790801][ T4958] dump_backtrace+0x0/0x43c [ 105.792017][ T4958] show_stack+0x2c/0x3c [ 105.793135][ T4958] __dump_stack+0x30/0x40 [ 105.794320][ T4958] dump_stack_lvl+0xf8/0x160 [ 105.795550][ T4958] dump_stack+0x1c/0x5c [ 105.796676][ T4958] should_fail+0x3c0/0x51c [ 105.797851][ T4958] should_fail_alloc_page+0x74/0xa8 [ 105.799275][ T4958] prepare_alloc_pages+0x160/0x460 [ 105.800654][ T4958] __alloc_pages+0x108/0x470 [ 105.801893][ T4958] alloc_pages+0x34c/0x5c0 [ 105.803075][ T4958] new_slab+0xe0/0x55c [ 105.804232][ T4958] ___slab_alloc+0x6c0/0xda8 [ 105.805489][ T4958] __slab_alloc+0x68/0xc0 [ 105.806679][ T4958] kmem_cache_alloc+0x2ac/0x3e4 [ 105.808006][ T4958] btrfs_add_delayed_data_ref+0x164/0xd0c [ 105.809634][ T4958] btrfs_inc_extent_ref+0x100/0x198 [ 105.811066][ T4958] btrfs_insert_replace_extent+0x660/0x970 [ 105.812693][ T4958] btrfs_replace_file_extents+0xa68/0x1290 [ 105.814329][ T4958] btrfs_clone+0xb30/0x1b24 [ 105.815547][ T4958] btrfs_clone_files+0x278/0x320 [ 105.816923][ T4958] btrfs_remap_file_range+0x488/0xb9c [ 105.818470][ T4958] vfs_copy_file_range+0xaa0/0x10ec [ 105.819874][ T4958] __arm64_sys_copy_file_range+0x534/0x8c8 [ 105.821487][ T4958] invoke_syscall+0x98/0x2b8 [ 105.822808][ T4958] el0_svc_common+0x138/0x258 [ 105.824141][ T4958] do_el0_svc+0x58/0x14c [ 105.825337][ T4958] el0_svc+0x78/0x1e0 [ 105.826415][ T4958] el0t_64_sync_handler+0xcc/0xe4 [ 105.827791][ T4958] el0t_64_sync+0x1a0/0x1a4 [ 105.832942][ T393] team0 (unregistering): Port device team_slave_1 removed [ 105.863414][ T393] team0 (unregistering): Port device team_slave_0 removed [ 105.872119][ T393] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 105.913850][ T393] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 106.100534][ T393] bond0 (unregistering): Released all slaves [ 106.245272][ T4979] loop0: detected capacity change from 0 to 32768 [ 106.330604][ T4979] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4979) [ 106.340039][ T4979] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.342879][ T4979] BTRFS info (device loop0): using free space tree [ 106.344654][ T4979] BTRFS info (device loop0): has skinny extents [ 106.370050][ T4979] BTRFS info (device loop0): enabling ssd optimizations [ 106.389554][ T4979] FAULT_INJECTION: forcing a failure. [ 106.389554][ T4979] name failslab, interval 1, probability 0, space 0, times 0 [ 106.395911][ T4979] CPU: 1 PID: 4979 Comm: syz.0.18 Tainted: G W 5.15.189-syzkaller #0 [ 106.398471][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.401201][ T4979] Call trace: [ 106.402115][ T4979] dump_backtrace+0x0/0x43c [ 106.403339][ T4979] show_stack+0x2c/0x3c [ 106.404536][ T4979] __dump_stack+0x30/0x40 [ 106.405720][ T4979] dump_stack_lvl+0xf8/0x160 [ 106.407006][ T4979] dump_stack+0x1c/0x5c [ 106.408186][ T4979] should_fail+0x3c0/0x51c [ 106.409382][ T4979] __should_failslab+0xbc/0x10c [ 106.410722][ T4979] should_failslab+0x10/0x28 [ 106.411978][ T4979] slab_pre_alloc_hook+0x64/0xec [ 106.413372][ T4979] kmem_cache_alloc+0x94/0x3e4 [ 106.414673][ T4979] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 106.416252][ T4979] btrfs_inc_extent_ref+0x100/0x198 [ 106.417721][ T4979] btrfs_insert_replace_extent+0x660/0x970 [ 106.419398][ T4979] btrfs_replace_file_extents+0xa68/0x1290 [ 106.421065][ T4979] btrfs_clone+0xb30/0x1b24 [ 106.422304][ T4979] btrfs_clone_files+0x278/0x320 [ 106.423622][ T4979] btrfs_remap_file_range+0x488/0xb9c [ 106.425122][ T4979] vfs_copy_file_range+0xaa0/0x10ec [ 106.426587][ T4979] __arm64_sys_copy_file_range+0x534/0x8c8 [ 106.428190][ T4979] invoke_syscall+0x98/0x2b8 [ 106.429482][ T4979] el0_svc_common+0x138/0x258 [ 106.430803][ T4979] do_el0_svc+0x58/0x14c [ 106.431922][ T4979] el0_svc+0x78/0x1e0 [ 106.433032][ T4979] el0t_64_sync_handler+0xcc/0xe4 [ 106.434455][ T4979] el0t_64_sync+0x1a0/0x1a4 [ 106.458778][ T4979] ------------[ cut here ]------------ [ 106.460602][ T4979] WARNING: CPU: 0 PID: 4979 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 106.463454][ T4979] Modules linked in: [ 106.464551][ T4979] CPU: 0 PID: 4979 Comm: syz.0.18 Tainted: G W 5.15.189-syzkaller #0 [ 106.467109][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.469826][ T4979] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.472003][ T4979] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 106.473708][ T4979] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 106.475522][ T4979] sp : ffff80001f387420 [ 106.476660][ T4979] x29: ffff80001f387540 x28: 000000000001afff x27: 000000000000e000 [ 106.478908][ T4979] x26: dfff800000000000 x25: ffff0000d7de4000 x24: ffff0000e2673ae0 [ 106.481119][ T4979] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deb38948 [ 106.483294][ T4979] x20: ffff0000deb388f0 x19: 1fffe0001bd67129 x18: 0000000000000001 [ 106.485503][ T4979] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 106.487671][ T4979] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 106.489955][ T4979] x11: 0000000000000000 x10: 0000000000000000 x9 : f6e3f84e10328c00 [ 106.492117][ T4979] x8 : f6e3f84e10328c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.494415][ T4979] x5 : ffff80001f386d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 106.496616][ T4979] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.498782][ T4979] Call trace: [ 106.499646][ T4979] btrfs_replace_file_extents+0xcc4/0x1290 [ 106.501267][ T4979] btrfs_clone+0xb30/0x1b24 [ 106.502482][ T4979] btrfs_clone_files+0x278/0x320 [ 106.503836][ T4979] btrfs_remap_file_range+0x488/0xb9c [ 106.505354][ T4979] vfs_copy_file_range+0xaa0/0x10ec [ 106.506812][ T4979] __arm64_sys_copy_file_range+0x534/0x8c8 [ 106.508397][ T4979] invoke_syscall+0x98/0x2b8 [ 106.509658][ T4979] el0_svc_common+0x138/0x258 [ 106.510948][ T4979] do_el0_svc+0x58/0x14c [ 106.512105][ T4979] el0_svc+0x78/0x1e0 [ 106.513172][ T4979] el0t_64_sync_handler+0xcc/0xe4 [ 106.514549][ T4979] el0t_64_sync+0x1a0/0x1a4 [ 106.515863][ T4979] irq event stamp: 82850 [ 106.517058][ T4979] hardirqs last enabled at (82849): [] __up_console_sem+0xb4/0x100 [ 106.519743][ T4979] hardirqs last disabled at (82850): [] el1_dbg+0x24/0x80 [ 106.522183][ T4979] softirqs last enabled at (82808): [] handle_softirqs+0xa4c/0xbf0 [ 106.524775][ T4979] softirqs last disabled at (82711): [] __irq_exit_rcu+0x240/0x440 [ 106.527461][ T4979] ---[ end trace 20f95e70b59aedd5 ]--- [ 106.529419][ T4207] Bluetooth: hci0: command 0x0419 tx timeout [ 106.531552][ T4979] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 106.534307][ T4979] BTRFS info (device loop0): forced readonly [ 106.894554][ T5001] loop0: detected capacity change from 0 to 32768 [ 106.963193][ T5001] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (5001) [ 106.979460][ T5001] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.985017][ T5001] BTRFS info (device loop0): using free space tree [ 106.986819][ T5001] BTRFS info (device loop0): has skinny extents [ 107.009327][ T5001] BTRFS info (device loop0): enabling ssd optimizations [ 107.028594][ T5001] FAULT_INJECTION: forcing a failure. [ 107.028594][ T5001] name failslab, interval 1, probability 0, space 0, times 0 [ 107.032474][ T5001] CPU: 0 PID: 5001 Comm: syz.0.19 Tainted: G W 5.15.189-syzkaller #0 [ 107.034983][ T5001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.037702][ T5001] Call trace: [ 107.038598][ T5001] dump_backtrace+0x0/0x43c [ 107.039765][ T5001] show_stack+0x2c/0x3c [ 107.040858][ T5001] __dump_stack+0x30/0x40 [ 107.042041][ T5001] dump_stack_lvl+0xf8/0x160 [ 107.043338][ T5001] dump_stack+0x1c/0x5c [ 107.044478][ T5001] should_fail+0x3c0/0x51c [ 107.045701][ T5001] __should_failslab+0xbc/0x10c [ 107.047068][ T5001] should_failslab+0x10/0x28 [ 107.048369][ T5001] slab_pre_alloc_hook+0x64/0xec [ 107.049746][ T5001] kmem_cache_alloc+0x94/0x3e4 [ 107.051110][ T5001] btrfs_add_delayed_data_ref+0x164/0xd0c [ 107.052709][ T5001] btrfs_inc_extent_ref+0x100/0x198 [ 107.054138][ T5001] btrfs_insert_replace_extent+0x660/0x970 [ 107.055663][ T5001] btrfs_replace_file_extents+0xa68/0x1290 [ 107.057270][ T5001] btrfs_clone+0xb30/0x1b24 [ 107.058533][ T5001] btrfs_clone_files+0x278/0x320 [ 107.059863][ T5001] btrfs_remap_file_range+0x488/0xb9c [ 107.061321][ T5001] vfs_copy_file_range+0xaa0/0x10ec [ 107.062794][ T5001] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.064357][ T5001] invoke_syscall+0x98/0x2b8 [ 107.065604][ T5001] el0_svc_common+0x138/0x258 [ 107.066889][ T5001] do_el0_svc+0x58/0x14c [ 107.068037][ T5001] el0_svc+0x78/0x1e0 [ 107.069202][ T5001] el0t_64_sync_handler+0xcc/0xe4 [ 107.070601][ T5001] el0t_64_sync+0x1a0/0x1a4 [ 107.072957][ T5001] ------------[ cut here ]------------ [ 107.075515][ T5001] WARNING: CPU: 0 PID: 5001 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 107.078345][ T5001] Modules linked in: [ 107.079379][ T5001] CPU: 0 PID: 5001 Comm: syz.0.19 Tainted: G W 5.15.189-syzkaller #0 [ 107.082038][ T5001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.084837][ T5001] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.087016][ T5001] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.088737][ T5001] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.090438][ T5001] sp : ffff80001f687420 [ 107.091577][ T5001] x29: ffff80001f687540 x28: 000000000001afff x27: 000000000000e000 [ 107.093807][ T5001] x26: dfff800000000000 x25: ffff0000cb780000 x24: ffff0000ed089d70 [ 107.096007][ T5001] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8b0948 [ 107.098247][ T5001] x20: ffff0000de8b08f0 x19: 1fffe0001bd16129 x18: 0000000000000001 [ 107.100545][ T5001] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 107.102745][ T5001] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 107.104911][ T5001] x11: 0000000000000000 x10: 0000000000000000 x9 : eaba3b1e724e5100 [ 107.107127][ T5001] x8 : eaba3b1e724e5100 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.109334][ T5001] x5 : ffff80001f686d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 107.111507][ T5001] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.113729][ T5001] Call trace: [ 107.114643][ T5001] btrfs_replace_file_extents+0xcc4/0x1290 [ 107.116243][ T5001] btrfs_clone+0xb30/0x1b24 [ 107.117444][ T5001] btrfs_clone_files+0x278/0x320 [ 107.118784][ T5001] btrfs_remap_file_range+0x488/0xb9c [ 107.120284][ T5001] vfs_copy_file_range+0xaa0/0x10ec [ 107.121714][ T5001] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.123328][ T5001] invoke_syscall+0x98/0x2b8 [ 107.124586][ T5001] el0_svc_common+0x138/0x258 [ 107.125945][ T5001] do_el0_svc+0x58/0x14c [ 107.127072][ T5001] el0_svc+0x78/0x1e0 [ 107.128143][ T5001] el0t_64_sync_handler+0xcc/0xe4 [ 107.129581][ T5001] el0t_64_sync+0x1a0/0x1a4 [ 107.130781][ T5001] irq event stamp: 81994 [ 107.131909][ T5001] hardirqs last enabled at (81993): [] __up_console_sem+0xb4/0x100 [ 107.134528][ T5001] hardirqs last disabled at (81994): [] el1_dbg+0x24/0x80 [ 107.136884][ T5001] softirqs last enabled at (81970): [] handle_softirqs+0xa4c/0xbf0 [ 107.139493][ T5001] softirqs last disabled at (81947): [] __irq_exit_rcu+0x240/0x440 [ 107.142057][ T5001] ---[ end trace 20f95e70b59aedd6 ]--- [ 107.146691][ T5001] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 107.149497][ T5001] BTRFS info (device loop0): forced readonly [ 107.467812][ T5023] loop0: detected capacity change from 0 to 32768 [ 107.480261][ T5023] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (5023) [ 107.495640][ T5023] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.498195][ T5023] BTRFS info (device loop0): using free space tree [ 107.500089][ T5023] BTRFS info (device loop0): has skinny extents [ 107.637135][ T5023] BTRFS info (device loop0): enabling ssd optimizations [ 107.663807][ T5023] FAULT_INJECTION: forcing a failure. [ 107.663807][ T5023] name failslab, interval 1, probability 0, space 0, times 0 [ 107.667701][ T5023] CPU: 0 PID: 5023 Comm: syz.0.20 Tainted: G W 5.15.189-syzkaller #0 [ 107.670368][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.673279][ T5023] Call trace: [ 107.674184][ T5023] dump_backtrace+0x0/0x43c [ 107.675472][ T5023] show_stack+0x2c/0x3c [ 107.676632][ T5023] __dump_stack+0x30/0x40 [ 107.677832][ T5023] dump_stack_lvl+0xf8/0x160 [ 107.679104][ T5023] dump_stack+0x1c/0x5c [ 107.680323][ T5023] should_fail+0x3c0/0x51c [ 107.681560][ T5023] __should_failslab+0xbc/0x10c [ 107.682940][ T5023] should_failslab+0x10/0x28 [ 107.684214][ T5023] slab_pre_alloc_hook+0x64/0xec [ 107.685592][ T5023] kmem_cache_alloc+0x94/0x3e4 [ 107.687045][ T5023] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 107.688660][ T5023] btrfs_inc_extent_ref+0x100/0x198 [ 107.690104][ T5023] btrfs_insert_replace_extent+0x660/0x970 [ 107.691681][ T5023] btrfs_replace_file_extents+0xa68/0x1290 [ 107.693321][ T5023] btrfs_clone+0xb30/0x1b24 [ 107.694629][ T5023] btrfs_clone_files+0x278/0x320 [ 107.695969][ T5023] btrfs_remap_file_range+0x488/0xb9c [ 107.697439][ T5023] vfs_copy_file_range+0xaa0/0x10ec [ 107.698853][ T5023] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.700547][ T5023] invoke_syscall+0x98/0x2b8 [ 107.701785][ T5023] el0_svc_common+0x138/0x258 [ 107.703062][ T5023] do_el0_svc+0x58/0x14c [ 107.704193][ T5023] el0_svc+0x78/0x1e0 [ 107.705339][ T5023] el0t_64_sync_handler+0xcc/0xe4 [ 107.706777][ T5023] el0t_64_sync+0x1a0/0x1a4 [ 107.761088][ T5023] ------------[ cut here ]------------ [ 107.762969][ T5023] WARNING: CPU: 0 PID: 5023 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 107.765922][ T5023] Modules linked in: [ 107.766997][ T5023] CPU: 0 PID: 5023 Comm: syz.0.20 Tainted: G W 5.15.189-syzkaller #0 [ 107.769675][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.772472][ T5023] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.774707][ T5023] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.776371][ T5023] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.778131][ T5023] sp : ffff80001f377420 [ 107.779337][ T5023] x29: ffff80001f377540 x28: 000000000001afff x27: 000000000000e000 [ 107.781635][ T5023] x26: dfff800000000000 x25: ffff0000ce18c000 x24: ffff0000e2674e80 [ 107.783956][ T5023] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8b0d68 [ 107.786221][ T5023] x20: ffff0000de8b0d10 x19: 1fffe0001bd161ad x18: 0000000000000001 [ 107.788514][ T5023] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 107.790821][ T5023] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 107.793080][ T5023] x11: 0000000000000000 x10: 0000000000000000 x9 : a5b7c392a772c200 [ 107.795305][ T5023] x8 : a5b7c392a772c200 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.797610][ T5023] x5 : ffff80001f376d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 107.799940][ T5023] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.802209][ T5023] Call trace: [ 107.803119][ T5023] btrfs_replace_file_extents+0xcc4/0x1290 [ 107.804708][ T5023] btrfs_clone+0xb30/0x1b24 [ 107.806028][ T5023] btrfs_clone_files+0x278/0x320 [ 107.807469][ T5023] btrfs_remap_file_range+0x488/0xb9c [ 107.808998][ T5023] vfs_copy_file_range+0xaa0/0x10ec [ 107.810465][ T5023] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.812127][ T5023] invoke_syscall+0x98/0x2b8 [ 107.813393][ T5023] el0_svc_common+0x138/0x258 [ 107.814663][ T5023] do_el0_svc+0x58/0x14c [ 107.815824][ T5023] el0_svc+0x78/0x1e0 [ 107.816950][ T5023] el0t_64_sync_handler+0xcc/0xe4 [ 107.818415][ T5023] el0t_64_sync+0x1a0/0x1a4 [ 107.819697][ T5023] irq event stamp: 82200 [ 107.820882][ T5023] hardirqs last enabled at (82199): [] __up_console_sem+0xb4/0x100 [ 107.823569][ T5023] hardirqs last disabled at (82200): [] el1_dbg+0x24/0x80 [ 107.826093][ T5023] softirqs last enabled at (82172): [] handle_softirqs+0xa4c/0xbf0 [ 107.828897][ T5023] softirqs last disabled at (82137): [] __irq_exit_rcu+0x240/0x440 [ 107.831534][ T5023] ---[ end trace 20f95e70b59aedd7 ]--- [ 107.838011][ T5023] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 107.841068][ T5023] BTRFS info (device loop0): forced readonly [ 108.211978][ T5046] loop0: detected capacity change from 0 to 32768 [ 108.285797][ T5046] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5046) [ 108.296089][ T5046] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.298649][ T5046] BTRFS info (device loop0): using free space tree [ 108.300486][ T5046] BTRFS info (device loop0): has skinny extents [ 108.329915][ T5046] BTRFS info (device loop0): enabling ssd optimizations [ 108.345885][ T5046] FAULT_INJECTION: forcing a failure. [ 108.345885][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 108.349789][ T5046] CPU: 0 PID: 5046 Comm: syz.0.21 Tainted: G W 5.15.189-syzkaller #0 [ 108.352407][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.355245][ T5046] Call trace: [ 108.356142][ T5046] dump_backtrace+0x0/0x43c [ 108.357418][ T5046] show_stack+0x2c/0x3c [ 108.358612][ T5046] __dump_stack+0x30/0x40 [ 108.359768][ T5046] dump_stack_lvl+0xf8/0x160 [ 108.360985][ T5046] dump_stack+0x1c/0x5c [ 108.362120][ T5046] should_fail+0x3c0/0x51c [ 108.363438][ T5046] __should_failslab+0xbc/0x10c [ 108.364778][ T5046] should_failslab+0x10/0x28 [ 108.366038][ T5046] slab_pre_alloc_hook+0x64/0xec [ 108.367422][ T5046] kmem_cache_alloc+0x94/0x3e4 [ 108.368732][ T5046] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 108.370384][ T5046] btrfs_inc_extent_ref+0x100/0x198 [ 108.371839][ T5046] btrfs_insert_replace_extent+0x660/0x970 [ 108.373424][ T5046] btrfs_replace_file_extents+0xa68/0x1290 [ 108.374999][ T5046] btrfs_clone+0xb30/0x1b24 [ 108.376221][ T5046] btrfs_clone_files+0x278/0x320 [ 108.377567][ T5046] btrfs_remap_file_range+0x488/0xb9c [ 108.379051][ T5046] vfs_copy_file_range+0xaa0/0x10ec [ 108.380451][ T5046] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.382019][ T5046] invoke_syscall+0x98/0x2b8 [ 108.383287][ T5046] el0_svc_common+0x138/0x258 [ 108.384527][ T5046] do_el0_svc+0x58/0x14c [ 108.385646][ T5046] el0_svc+0x78/0x1e0 [ 108.386706][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 108.388045][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 108.393892][ T5046] ------------[ cut here ]------------ [ 108.395554][ T5046] WARNING: CPU: 0 PID: 5046 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 108.398281][ T5046] Modules linked in: [ 108.399311][ T5046] CPU: 0 PID: 5046 Comm: syz.0.21 Tainted: G W 5.15.189-syzkaller #0 [ 108.401810][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.404507][ T5046] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.406577][ T5046] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.408208][ T5046] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.409833][ T5046] sp : ffff80001f377420 [ 108.410951][ T5046] x29: ffff80001f377540 x28: 000000000001afff x27: 000000000000e000 [ 108.413119][ T5046] x26: dfff800000000000 x25: ffff0000d03bc000 x24: ffff0000e2676220 [ 108.415315][ T5046] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8ac268 [ 108.417480][ T5046] x20: ffff0000de8ac210 x19: 1fffe0001bd1584d x18: 0000000000000001 [ 108.419692][ T5046] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 108.421887][ T5046] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.424211][ T5046] x11: 0000000000000000 x10: 0000000000000000 x9 : 45ea8d35fe836a00 [ 108.426388][ T5046] x8 : 45ea8d35fe836a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.428589][ T5046] x5 : ffff80001f376d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 108.430790][ T5046] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.433023][ T5046] Call trace: [ 108.433925][ T5046] btrfs_replace_file_extents+0xcc4/0x1290 [ 108.435606][ T5046] btrfs_clone+0xb30/0x1b24 [ 108.436891][ T5046] btrfs_clone_files+0x278/0x320 [ 108.438268][ T5046] btrfs_remap_file_range+0x488/0xb9c [ 108.439790][ T5046] vfs_copy_file_range+0xaa0/0x10ec [ 108.441268][ T5046] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.442778][ T5046] invoke_syscall+0x98/0x2b8 [ 108.444106][ T5046] el0_svc_common+0x138/0x258 [ 108.445358][ T5046] do_el0_svc+0x58/0x14c [ 108.446488][ T5046] el0_svc+0x78/0x1e0 [ 108.447585][ T5046] el0t_64_sync_handler+0xcc/0xe4 [ 108.448916][ T5046] el0t_64_sync+0x1a0/0x1a4 [ 108.450115][ T5046] irq event stamp: 81450 [ 108.451263][ T5046] hardirqs last enabled at (81449): [] __up_console_sem+0xb4/0x100 [ 108.453854][ T5046] hardirqs last disabled at (81450): [] el1_dbg+0x24/0x80 [ 108.456344][ T5046] softirqs last enabled at (81426): [] handle_softirqs+0xa4c/0xbf0 [ 108.458939][ T5046] softirqs last disabled at (81373): [] __irq_exit_rcu+0x240/0x440 [ 108.461550][ T5046] ---[ end trace 20f95e70b59aedd8 ]--- [ 108.465822][ T5046] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 108.468636][ T5046] BTRFS info (device loop0): forced readonly [ 108.793310][ T5068] loop0: detected capacity change from 0 to 32768 [ 108.804759][ T5068] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5068) [ 108.813447][ T5068] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.815955][ T5068] BTRFS info (device loop0): using free space tree [ 108.817752][ T5068] BTRFS info (device loop0): has skinny extents [ 108.840114][ T5068] BTRFS info (device loop0): enabling ssd optimizations [ 108.854875][ T5068] FAULT_INJECTION: forcing a failure. [ 108.854875][ T5068] name failslab, interval 1, probability 0, space 0, times 0 [ 108.858359][ T5068] CPU: 1 PID: 5068 Comm: syz.0.22 Tainted: G W 5.15.189-syzkaller #0 [ 108.860998][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.863781][ T5068] Call trace: [ 108.864646][ T5068] dump_backtrace+0x0/0x43c [ 108.865881][ T5068] show_stack+0x2c/0x3c [ 108.867010][ T5068] __dump_stack+0x30/0x40 [ 108.868282][ T5068] dump_stack_lvl+0xf8/0x160 [ 108.869550][ T5068] dump_stack+0x1c/0x5c [ 108.870666][ T5068] should_fail+0x3c0/0x51c [ 108.871866][ T5068] __should_failslab+0xbc/0x10c [ 108.873200][ T5068] should_failslab+0x10/0x28 [ 108.874457][ T5068] slab_pre_alloc_hook+0x64/0xec [ 108.875807][ T5068] kmem_cache_alloc+0x94/0x3e4 [ 108.877094][ T5068] btrfs_add_delayed_data_ref+0x164/0xd0c [ 108.878672][ T5068] btrfs_inc_extent_ref+0x100/0x198 [ 108.880160][ T5068] btrfs_insert_replace_extent+0x660/0x970 [ 108.881732][ T5068] btrfs_replace_file_extents+0xa68/0x1290 [ 108.883384][ T5068] btrfs_clone+0xb30/0x1b24 [ 108.884604][ T5068] btrfs_clone_files+0x278/0x320 [ 108.885996][ T5068] btrfs_remap_file_range+0x488/0xb9c [ 108.887452][ T5068] vfs_copy_file_range+0xaa0/0x10ec [ 108.888876][ T5068] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.890540][ T5068] invoke_syscall+0x98/0x2b8 [ 108.891808][ T5068] el0_svc_common+0x138/0x258 [ 108.893063][ T5068] do_el0_svc+0x58/0x14c [ 108.894236][ T5068] el0_svc+0x78/0x1e0 [ 108.895319][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 108.896711][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 108.904266][ T5068] ------------[ cut here ]------------ [ 108.905962][ T5068] WARNING: CPU: 1 PID: 5068 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 108.908697][ T5068] Modules linked in: [ 108.909719][ T5068] CPU: 1 PID: 5068 Comm: syz.0.22 Tainted: G W 5.15.189-syzkaller #0 [ 108.912290][ T5068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.915085][ T5068] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.917119][ T5068] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.918833][ T5068] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.920562][ T5068] sp : ffff800020077420 [ 108.921697][ T5068] x29: ffff800020077540 x28: 000000000001afff x27: 000000000000e000 [ 108.923851][ T5068] x26: dfff800000000000 x25: ffff0000dbda4000 x24: ffff0000ed08d850 [ 108.926086][ T5068] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8a8108 [ 108.928321][ T5068] x20: ffff0000de8a80b0 x19: 1fffe0001bd15021 x18: 0000000000000001 [ 108.930553][ T5068] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 108.932754][ T5068] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.934974][ T5068] x11: 0000000000000000 x10: 0000000000000000 x9 : 13722b72b557bb00 [ 108.937193][ T5068] x8 : 13722b72b557bb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.939441][ T5068] x5 : ffff800020076d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 108.941738][ T5068] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.943935][ T5068] Call trace: [ 108.944829][ T5068] btrfs_replace_file_extents+0xcc4/0x1290 [ 108.946385][ T5068] btrfs_clone+0xb30/0x1b24 [ 108.947593][ T5068] btrfs_clone_files+0x278/0x320 [ 108.948935][ T5068] btrfs_remap_file_range+0x488/0xb9c [ 108.950443][ T5068] vfs_copy_file_range+0xaa0/0x10ec [ 108.951953][ T5068] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.953526][ T5068] invoke_syscall+0x98/0x2b8 [ 108.954764][ T5068] el0_svc_common+0x138/0x258 [ 108.956107][ T5068] do_el0_svc+0x58/0x14c [ 108.957326][ T5068] el0_svc+0x78/0x1e0 [ 108.958438][ T5068] el0t_64_sync_handler+0xcc/0xe4 [ 108.959796][ T5068] el0t_64_sync+0x1a0/0x1a4 [ 108.961100][ T5068] irq event stamp: 81750 [ 108.962308][ T5068] hardirqs last enabled at (81749): [] __up_console_sem+0xb4/0x100 [ 108.964954][ T5068] hardirqs last disabled at (81750): [] el1_dbg+0x24/0x80 [ 108.967429][ T5068] softirqs last enabled at (81730): [] handle_softirqs+0xa4c/0xbf0 [ 108.970134][ T5068] softirqs last disabled at (81609): [] __irq_exit_rcu+0x240/0x440 [ 108.972882][ T5068] ---[ end trace 20f95e70b59aedd9 ]--- [ 108.977913][ T5068] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 108.980688][ T5068] BTRFS info (device loop0): forced readonly [ 109.257659][ T5090] loop0: detected capacity change from 0 to 32768 [ 109.300951][ T5090] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5090) [ 109.306545][ T5090] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.309024][ T5090] BTRFS info (device loop0): using free space tree [ 109.311369][ T5090] BTRFS info (device loop0): has skinny extents [ 109.332868][ T5090] BTRFS info (device loop0): enabling ssd optimizations [ 109.350954][ T5090] FAULT_INJECTION: forcing a failure. [ 109.350954][ T5090] name failslab, interval 1, probability 0, space 0, times 0 [ 109.354635][ T5090] CPU: 1 PID: 5090 Comm: syz.0.23 Tainted: G W 5.15.189-syzkaller #0 [ 109.357237][ T5090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.359976][ T5090] Call trace: [ 109.360820][ T5090] dump_backtrace+0x0/0x43c [ 109.362046][ T5090] show_stack+0x2c/0x3c [ 109.363255][ T5090] __dump_stack+0x30/0x40 [ 109.364490][ T5090] dump_stack_lvl+0xf8/0x160 [ 109.365788][ T5090] dump_stack+0x1c/0x5c [ 109.366983][ T5090] should_fail+0x3c0/0x51c [ 109.368249][ T5090] __should_failslab+0xbc/0x10c [ 109.369702][ T5090] should_failslab+0x10/0x28 [ 109.371088][ T5090] slab_pre_alloc_hook+0x64/0xec [ 109.372452][ T5090] kmem_cache_alloc+0x94/0x3e4 [ 109.373807][ T5090] alloc_extent_state+0x38/0x430 [ 109.375197][ T5090] __clear_extent_bit+0x1f4/0xb44 [ 109.376589][ T5090] clear_extent_bit+0x68/0x8c [ 109.377880][ T5090] btrfs_clone_files+0x29c/0x320 [ 109.379272][ T5090] btrfs_remap_file_range+0x488/0xb9c [ 109.380738][ T5090] vfs_copy_file_range+0xaa0/0x10ec [ 109.382160][ T5090] __arm64_sys_copy_file_range+0x534/0x8c8 [ 109.383800][ T5090] invoke_syscall+0x98/0x2b8 [ 109.385064][ T5090] el0_svc_common+0x138/0x258 [ 109.386408][ T5090] do_el0_svc+0x58/0x14c [ 109.387623][ T5090] el0_svc+0x78/0x1e0 [ 109.388715][ T5090] el0t_64_sync_handler+0xcc/0xe4 [ 109.390105][ T5090] el0t_64_sync+0x1a0/0x1a4 [ 109.495271][ T4888] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4888) [ 109.698428][ T5111] loop0: detected capacity change from 0 to 32768 [ 109.705953][ T5111] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.708553][ T5111] BTRFS info (device loop0): using free space tree [ 109.710321][ T5111] BTRFS info (device loop0): has skinny extents [ 109.732708][ T5111] BTRFS info (device loop0): enabling ssd optimizations [ 109.747405][ T5111] FAULT_INJECTION: forcing a failure. [ 109.747405][ T5111] name failslab, interval 1, probability 0, space 0, times 0 [ 109.751440][ T5111] CPU: 0 PID: 5111 Comm: syz.0.24 Tainted: G W 5.15.189-syzkaller #0 [ 109.754042][ T5111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.756758][ T5111] Call trace: [ 109.757605][ T5111] dump_backtrace+0x0/0x43c [ 109.758877][ T5111] show_stack+0x2c/0x3c [ 109.760050][ T5111] __dump_stack+0x30/0x40 [ 109.761291][ T5111] dump_stack_lvl+0xf8/0x160 [ 109.762700][ T5111] dump_stack+0x1c/0x5c [ 109.763921][ T5111] should_fail+0x3c0/0x51c [ 109.765198][ T5111] __should_failslab+0xbc/0x10c [ 109.766523][ T5111] should_failslab+0x10/0x28 [ 109.767839][ T5111] slab_pre_alloc_hook+0x64/0xec [ 109.769233][ T5111] kmem_cache_alloc+0x94/0x3e4 [ 109.770581][ T5111] alloc_extent_state+0x38/0x430 [ 109.772023][ T5111] __clear_extent_bit+0x1f4/0xb44 [ 109.773476][ T5111] clear_extent_bit+0x68/0x8c [ 109.774836][ T5111] btrfs_clone_files+0x29c/0x320 [ 109.776199][ T5111] btrfs_remap_file_range+0x488/0xb9c [ 109.777644][ T5111] vfs_copy_file_range+0xaa0/0x10ec [ 109.779118][ T5111] __arm64_sys_copy_file_range+0x534/0x8c8 [ 109.780820][ T5111] invoke_syscall+0x98/0x2b8 [ 109.782150][ T5111] el0_svc_common+0x138/0x258 [ 109.783467][ T5111] do_el0_svc+0x58/0x14c [ 109.784650][ T5111] el0_svc+0x78/0x1e0 [ 109.785783][ T5111] el0t_64_sync_handler+0xcc/0xe4 [ 109.787203][ T5111] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:49 executed programs: 11 [ 110.172985][ T5133] loop0: detected capacity change from 0 to 32768 [ 110.230999][ T5133] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5133) [ 110.240599][ T5133] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.243696][ T5133] BTRFS info (device loop0): using free space tree [ 110.245614][ T5133] BTRFS info (device loop0): has skinny extents [ 110.264351][ T5133] BTRFS info (device loop0): enabling ssd optimizations [ 110.276588][ T5133] FAULT_INJECTION: forcing a failure. [ 110.276588][ T5133] name failslab, interval 1, probability 0, space 0, times 0 [ 110.280162][ T5133] CPU: 0 PID: 5133 Comm: syz.0.25 Tainted: G W 5.15.189-syzkaller #0 [ 110.282728][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.285592][ T5133] Call trace: [ 110.286508][ T5133] dump_backtrace+0x0/0x43c [ 110.287760][ T5133] show_stack+0x2c/0x3c [ 110.288924][ T5133] __dump_stack+0x30/0x40 [ 110.290172][ T5133] dump_stack_lvl+0xf8/0x160 [ 110.291457][ T5133] dump_stack+0x1c/0x5c [ 110.292608][ T5133] should_fail+0x3c0/0x51c [ 110.293835][ T5133] __should_failslab+0xbc/0x10c [ 110.295236][ T5133] should_failslab+0x10/0x28 [ 110.296591][ T5133] slab_pre_alloc_hook+0x64/0xec [ 110.297990][ T5133] kmem_cache_alloc+0x94/0x3e4 [ 110.299346][ T5133] btrfs_add_delayed_data_ref+0x164/0xd0c [ 110.300962][ T5133] btrfs_inc_extent_ref+0x100/0x198 [ 110.302445][ T5133] btrfs_insert_replace_extent+0x660/0x970 [ 110.304087][ T5133] btrfs_replace_file_extents+0xa68/0x1290 [ 110.305732][ T5133] btrfs_clone+0xb30/0x1b24 [ 110.307027][ T5133] btrfs_clone_files+0x278/0x320 [ 110.308381][ T5133] btrfs_remap_file_range+0x488/0xb9c [ 110.309788][ T5133] vfs_copy_file_range+0xaa0/0x10ec [ 110.311228][ T5133] __arm64_sys_copy_file_range+0x534/0x8c8 [ 110.312819][ T5133] invoke_syscall+0x98/0x2b8 [ 110.314098][ T5133] el0_svc_common+0x138/0x258 [ 110.315426][ T5133] do_el0_svc+0x58/0x14c [ 110.316636][ T5133] el0_svc+0x78/0x1e0 [ 110.317710][ T5133] el0t_64_sync_handler+0xcc/0xe4 [ 110.319085][ T5133] el0t_64_sync+0x1a0/0x1a4 [ 110.323256][ T5133] ------------[ cut here ]------------ [ 110.324934][ T5133] WARNING: CPU: 0 PID: 5133 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 110.327715][ T5133] Modules linked in: [ 110.328769][ T5133] CPU: 0 PID: 5133 Comm: syz.0.25 Tainted: G W 5.15.189-syzkaller #0 [ 110.331355][ T5133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.334158][ T5133] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.336318][ T5133] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 110.338001][ T5133] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 110.339763][ T5133] sp : ffff8000203b7420 [ 110.340912][ T5133] x29: ffff8000203b7540 x28: 000000000001afff x27: 000000000000e000 [ 110.343135][ T5133] x26: dfff800000000000 x25: ffff0000c7d14000 x24: ffff0000e27793a0 [ 110.345371][ T5133] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8accb8 [ 110.347589][ T5133] x20: ffff0000de8acc60 x19: 1fffe0001bd15997 x18: 0000000000000001 [ 110.349738][ T5133] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 110.351984][ T5133] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 110.354306][ T5133] x11: 0000000000000000 x10: 0000000000000000 x9 : 9d9b05ae4512eb00 [ 110.356195][ T5133] x8 : 9d9b05ae4512eb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.358088][ T5133] x5 : ffff8000203b6d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 110.360026][ T5133] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.362146][ T5133] Call trace: [ 110.363072][ T5133] btrfs_replace_file_extents+0xcc4/0x1290 [ 110.364743][ T5133] btrfs_clone+0xb30/0x1b24 [ 110.365996][ T5133] btrfs_clone_files+0x278/0x320 [ 110.367367][ T5133] btrfs_remap_file_range+0x488/0xb9c [ 110.368794][ T5133] vfs_copy_file_range+0xaa0/0x10ec [ 110.370228][ T5133] __arm64_sys_copy_file_range+0x534/0x8c8 [ 110.371863][ T5133] invoke_syscall+0x98/0x2b8 [ 110.373162][ T5133] el0_svc_common+0x138/0x258 [ 110.374495][ T5133] do_el0_svc+0x58/0x14c [ 110.375640][ T5133] el0_svc+0x78/0x1e0 [ 110.376769][ T5133] el0t_64_sync_handler+0xcc/0xe4 [ 110.378247][ T5133] el0t_64_sync+0x1a0/0x1a4 [ 110.379492][ T5133] irq event stamp: 81480 [ 110.380674][ T5133] hardirqs last enabled at (81479): [] __up_console_sem+0xb4/0x100 [ 110.383387][ T5133] hardirqs last disabled at (81480): [] el1_dbg+0x24/0x80 [ 110.385851][ T5133] softirqs last enabled at (81460): [] handle_softirqs+0xa4c/0xbf0 [ 110.388478][ T5133] softirqs last disabled at (81331): [] __irq_exit_rcu+0x240/0x440 [ 110.391061][ T5133] ---[ end trace 20f95e70b59aedda ]--- [ 110.397500][ T5133] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 110.400291][ T5133] BTRFS info (device loop0): forced readonly [ 110.679421][ T5155] loop0: detected capacity change from 0 to 32768 [ 110.692440][ T5155] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.26 (5155) [ 110.700591][ T5155] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.703393][ T5155] BTRFS info (device loop0): using free space tree [ 110.705293][ T5155] BTRFS info (device loop0): has skinny extents [ 110.731335][ T5155] BTRFS info (device loop0): enabling ssd optimizations [ 110.743460][ T5155] FAULT_INJECTION: forcing a failure. [ 110.743460][ T5155] name failslab, interval 1, probability 0, space 0, times 0 [ 110.746988][ T5155] CPU: 1 PID: 5155 Comm: syz.0.26 Tainted: G W 5.15.189-syzkaller #0 [ 110.749499][ T5155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.752264][ T5155] Call trace: [ 110.753166][ T5155] dump_backtrace+0x0/0x43c [ 110.754446][ T5155] show_stack+0x2c/0x3c [ 110.755585][ T5155] __dump_stack+0x30/0x40 [ 110.756836][ T5155] dump_stack_lvl+0xf8/0x160 [ 110.758201][ T5155] dump_stack+0x1c/0x5c [ 110.759402][ T5155] should_fail+0x3c0/0x51c [ 110.760633][ T5155] __should_failslab+0xbc/0x10c [ 110.761991][ T5155] should_failslab+0x10/0x28 [ 110.763287][ T5155] slab_pre_alloc_hook+0x64/0xec [ 110.764709][ T5155] kmem_cache_alloc+0x94/0x3e4 [ 110.765986][ T5155] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 110.767583][ T5155] btrfs_inc_extent_ref+0x100/0x198 [ 110.769026][ T5155] btrfs_insert_replace_extent+0x660/0x970 [ 110.770673][ T5155] btrfs_replace_file_extents+0xa68/0x1290 [ 110.772312][ T5155] btrfs_clone+0xb30/0x1b24 [ 110.773581][ T5155] btrfs_clone_files+0x278/0x320 [ 110.774942][ T5155] btrfs_remap_file_range+0x488/0xb9c [ 110.776408][ T5155] vfs_copy_file_range+0xaa0/0x10ec [ 110.777810][ T5155] __arm64_sys_copy_file_range+0x534/0x8c8 [ 110.779466][ T5155] invoke_syscall+0x98/0x2b8 [ 110.780778][ T5155] el0_svc_common+0x138/0x258 [ 110.782009][ T5155] do_el0_svc+0x58/0x14c [ 110.783224][ T5155] el0_svc+0x78/0x1e0 [ 110.784357][ T5155] el0t_64_sync_handler+0xcc/0xe4 [ 110.785743][ T5155] el0t_64_sync+0x1a0/0x1a4 [ 110.788704][ T5155] ------------[ cut here ]------------ [ 110.790506][ T5155] WARNING: CPU: 1 PID: 5155 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 110.793303][ T5155] Modules linked in: [ 110.794451][ T5155] CPU: 1 PID: 5155 Comm: syz.0.26 Tainted: G W 5.15.189-syzkaller #0 [ 110.797077][ T5155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.799921][ T5155] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 110.802070][ T5155] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 110.803786][ T5155] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 110.805467][ T5155] sp : ffff8000203c7420 [ 110.806604][ T5155] x29: ffff8000203c7540 x28: 000000000001afff x27: 000000000000e000 [ 110.808798][ T5155] x26: dfff800000000000 x25: ffff0000dad84000 x24: ffff0000e277a740 [ 110.810957][ T5155] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8a89f8 [ 110.813188][ T5155] x20: ffff0000de8a89a0 x19: 1fffe0001bd1513f x18: 0000000000000001 [ 110.815457][ T5155] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 110.817794][ T5155] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 110.819933][ T5155] x11: 0000000000000000 x10: 0000000000000000 x9 : 0cfec9ebeafae600 [ 110.822271][ T5155] x8 : 0cfec9ebeafae600 x7 : 0000000000000001 x6 : 0000000000000001 [ 110.824597][ T5155] x5 : ffff8000203c6d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 110.826887][ T5155] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 110.829166][ T5155] Call trace: [ 110.830089][ T5155] btrfs_replace_file_extents+0xcc4/0x1290 [ 110.831721][ T5155] btrfs_clone+0xb30/0x1b24 [ 110.832996][ T5155] btrfs_clone_files+0x278/0x320 [ 110.834350][ T5155] btrfs_remap_file_range+0x488/0xb9c [ 110.835850][ T5155] vfs_copy_file_range+0xaa0/0x10ec [ 110.837289][ T5155] __arm64_sys_copy_file_range+0x534/0x8c8 [ 110.838887][ T5155] invoke_syscall+0x98/0x2b8 [ 110.840241][ T5155] el0_svc_common+0x138/0x258 [ 110.841576][ T5155] do_el0_svc+0x58/0x14c [ 110.842733][ T5155] el0_svc+0x78/0x1e0 [ 110.843862][ T5155] el0t_64_sync_handler+0xcc/0xe4 [ 110.845271][ T5155] el0t_64_sync+0x1a0/0x1a4 [ 110.846494][ T5155] irq event stamp: 81346 [ 110.847645][ T5155] hardirqs last enabled at (81345): [] __up_console_sem+0xb4/0x100 [ 110.850300][ T5155] hardirqs last disabled at (81346): [] el1_dbg+0x24/0x80 [ 110.852755][ T5155] softirqs last enabled at (81322): [] handle_softirqs+0xa4c/0xbf0 [ 110.855342][ T5155] softirqs last disabled at (81297): [] __irq_exit_rcu+0x240/0x440 [ 110.858045][ T5155] ---[ end trace 20f95e70b59aeddb ]--- [ 110.861917][ T5155] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 110.864728][ T5155] BTRFS info (device loop0): forced readonly [ 111.155843][ T5177] loop0: detected capacity change from 0 to 32768 [ 111.196476][ T5177] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5177) [ 111.207127][ T5177] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.209772][ T5177] BTRFS info (device loop0): using free space tree [ 111.211681][ T5177] BTRFS info (device loop0): has skinny extents [ 111.232641][ T5177] BTRFS info (device loop0): enabling ssd optimizations [ 111.246903][ T5177] FAULT_INJECTION: forcing a failure. [ 111.246903][ T5177] name failslab, interval 1, probability 0, space 0, times 0 [ 111.250671][ T5177] CPU: 0 PID: 5177 Comm: syz.0.27 Tainted: G W 5.15.189-syzkaller #0 [ 111.253352][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.256124][ T5177] Call trace: [ 111.257070][ T5177] dump_backtrace+0x0/0x43c [ 111.258303][ T5177] show_stack+0x2c/0x3c [ 111.259518][ T5177] __dump_stack+0x30/0x40 [ 111.260811][ T5177] dump_stack_lvl+0xf8/0x160 [ 111.262106][ T5177] dump_stack+0x1c/0x5c [ 111.263395][ T5177] should_fail+0x3c0/0x51c [ 111.264693][ T5177] __should_failslab+0xbc/0x10c [ 111.266032][ T5177] should_failslab+0x10/0x28 [ 111.267352][ T5177] slab_pre_alloc_hook+0x64/0xec [ 111.268659][ T5177] kmem_cache_alloc+0x94/0x3e4 [ 111.269975][ T5177] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 111.271586][ T5177] btrfs_inc_extent_ref+0x100/0x198 [ 111.273085][ T5177] btrfs_insert_replace_extent+0x660/0x970 [ 111.274636][ T5177] btrfs_replace_file_extents+0xa68/0x1290 [ 111.276271][ T5177] btrfs_clone+0xb30/0x1b24 [ 111.277563][ T5177] btrfs_clone_files+0x278/0x320 [ 111.278910][ T5177] btrfs_remap_file_range+0x488/0xb9c [ 111.280479][ T5177] vfs_copy_file_range+0xaa0/0x10ec [ 111.281971][ T5177] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.283548][ T5177] invoke_syscall+0x98/0x2b8 [ 111.284835][ T5177] el0_svc_common+0x138/0x258 [ 111.286116][ T5177] do_el0_svc+0x58/0x14c [ 111.287353][ T5177] el0_svc+0x78/0x1e0 [ 111.288490][ T5177] el0t_64_sync_handler+0xcc/0xe4 [ 111.289897][ T5177] el0t_64_sync+0x1a0/0x1a4 [ 111.294849][ T5177] ------------[ cut here ]------------ [ 111.296696][ T5177] WARNING: CPU: 0 PID: 5177 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 111.299591][ T5177] Modules linked in: [ 111.300602][ T5177] CPU: 0 PID: 5177 Comm: syz.0.27 Tainted: G W 5.15.189-syzkaller #0 [ 111.303281][ T5177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.306145][ T5177] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.308380][ T5177] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.310107][ T5177] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.311847][ T5177] sp : ffff8000203c7420 [ 111.313015][ T5177] x29: ffff8000203c7540 x28: 000000000001afff x27: 000000000000e000 [ 111.315294][ T5177] x26: dfff800000000000 x25: ffff0000ebdc0000 x24: ffff0000e277c4b0 [ 111.317523][ T5177] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000cf8fb478 [ 111.319805][ T5177] x20: ffff0000cf8fb420 x19: 1fffe00019f1f68f x18: 0000000000000001 [ 111.322097][ T5177] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 111.324343][ T5177] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.326579][ T5177] x11: 0000000000000000 x10: 0000000000000000 x9 : 935b393fb848af00 [ 111.328840][ T5177] x8 : 935b393fb848af00 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.331080][ T5177] x5 : ffff8000203c6d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 111.333376][ T5177] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.335558][ T5177] Call trace: [ 111.336479][ T5177] btrfs_replace_file_extents+0xcc4/0x1290 [ 111.338215][ T5177] btrfs_clone+0xb30/0x1b24 [ 111.339640][ T5177] btrfs_clone_files+0x278/0x320 [ 111.340990][ T5177] btrfs_remap_file_range+0x488/0xb9c [ 111.342525][ T5177] vfs_copy_file_range+0xaa0/0x10ec [ 111.344014][ T5177] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.345701][ T5177] invoke_syscall+0x98/0x2b8 [ 111.346958][ T5177] el0_svc_common+0x138/0x258 [ 111.348315][ T5177] do_el0_svc+0x58/0x14c [ 111.349543][ T5177] el0_svc+0x78/0x1e0 [ 111.350654][ T5177] el0t_64_sync_handler+0xcc/0xe4 [ 111.352044][ T5177] el0t_64_sync+0x1a0/0x1a4 [ 111.353318][ T5177] irq event stamp: 82654 [ 111.354563][ T5177] hardirqs last enabled at (82653): [] __up_console_sem+0xb4/0x100 [ 111.357426][ T5177] hardirqs last disabled at (82654): [] el1_dbg+0x24/0x80 [ 111.359993][ T5177] softirqs last enabled at (82630): [] handle_softirqs+0xa4c/0xbf0 [ 111.362714][ T5177] softirqs last disabled at (82519): [] __irq_exit_rcu+0x240/0x440 [ 111.365351][ T5177] ---[ end trace 20f95e70b59aeddc ]--- [ 111.368564][ T5177] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 111.371368][ T5177] BTRFS info (device loop0): forced readonly [ 111.642657][ T5199] loop0: detected capacity change from 0 to 32768 [ 111.730144][ T5199] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5199) [ 111.738187][ T5199] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.741291][ T5199] BTRFS info (device loop0): using free space tree [ 111.743026][ T5199] BTRFS info (device loop0): has skinny extents [ 111.765019][ T5199] BTRFS info (device loop0): enabling ssd optimizations [ 111.777341][ T5199] FAULT_INJECTION: forcing a failure. [ 111.777341][ T5199] name failslab, interval 1, probability 0, space 0, times 0 [ 111.780888][ T5199] CPU: 1 PID: 5199 Comm: syz.0.28 Tainted: G W 5.15.189-syzkaller #0 [ 111.783583][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.786399][ T5199] Call trace: [ 111.787266][ T5199] dump_backtrace+0x0/0x43c [ 111.788582][ T5199] show_stack+0x2c/0x3c [ 111.789640][ T5199] __dump_stack+0x30/0x40 [ 111.790787][ T5199] dump_stack_lvl+0xf8/0x160 [ 111.792037][ T5199] dump_stack+0x1c/0x5c [ 111.793209][ T5199] should_fail+0x3c0/0x51c [ 111.794415][ T5199] __should_failslab+0xbc/0x10c [ 111.795818][ T5199] should_failslab+0x10/0x28 [ 111.797129][ T5199] slab_pre_alloc_hook+0x64/0xec [ 111.798471][ T5199] kmem_cache_alloc+0x94/0x3e4 [ 111.799806][ T5199] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 111.801344][ T5199] btrfs_inc_extent_ref+0x100/0x198 [ 111.802741][ T5199] btrfs_insert_replace_extent+0x660/0x970 [ 111.804392][ T5199] btrfs_replace_file_extents+0xa68/0x1290 [ 111.805938][ T5199] btrfs_clone+0xb30/0x1b24 [ 111.807212][ T5199] btrfs_clone_files+0x278/0x320 [ 111.808633][ T5199] btrfs_remap_file_range+0x488/0xb9c [ 111.810031][ T5199] vfs_copy_file_range+0xaa0/0x10ec [ 111.811501][ T5199] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.813104][ T5199] invoke_syscall+0x98/0x2b8 [ 111.814380][ T5199] el0_svc_common+0x138/0x258 [ 111.815650][ T5199] do_el0_svc+0x58/0x14c [ 111.816804][ T5199] el0_svc+0x78/0x1e0 [ 111.817917][ T5199] el0t_64_sync_handler+0xcc/0xe4 [ 111.819318][ T5199] el0t_64_sync+0x1a0/0x1a4 [ 111.821323][ T5199] ------------[ cut here ]------------ [ 111.823021][ T5199] WARNING: CPU: 1 PID: 5199 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 111.825689][ T5199] Modules linked in: [ 111.826753][ T5199] CPU: 1 PID: 5199 Comm: syz.0.28 Tainted: G W 5.15.189-syzkaller #0 [ 111.829396][ T5199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.832217][ T5199] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.834379][ T5199] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.836037][ T5199] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.837790][ T5199] sp : ffff800020907420 [ 111.838905][ T5199] x29: ffff800020907540 x28: 000000000001afff x27: 000000000000e000 [ 111.841101][ T5199] x26: dfff800000000000 x25: ffff0000c0f08000 x24: ffff0000e2601d70 [ 111.843319][ T5199] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8a8d68 [ 111.845513][ T5199] x20: ffff0000de8a8d10 x19: 1fffe0001bd151ad x18: 0000000000000001 [ 111.847738][ T5199] x17: 0000000000000000 x16: ffff8000083020fc x15: 00000000ffffffff [ 111.849968][ T5199] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.852190][ T5199] x11: 0000000000000000 x10: 0000000000000000 x9 : 9c83e8996ad66300 [ 111.854469][ T5199] x8 : 9c83e8996ad66300 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.856681][ T5199] x5 : ffff800020906d18 x4 : ffff80001424f400 x3 : ffff80000830220c [ 111.858903][ T5199] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.861063][ T5199] Call trace: [ 111.861975][ T5199] btrfs_replace_file_extents+0xcc4/0x1290 [ 111.863647][ T5199] btrfs_clone+0xb30/0x1b24 [ 111.864930][ T5199] btrfs_clone_files+0x278/0x320 [ 111.866338][ T5199] btrfs_remap_file_range+0x488/0xb9c [ 111.867848][ T5199] vfs_copy_file_range+0xaa0/0x10ec [ 111.869259][ T5199] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.870945][ T5199] invoke_syscall+0x98/0x2b8 [ 111.872220][ T5199] el0_svc_common+0x138/0x258 [ 111.873574][ T5199] do_el0_svc+0x58/0x14c [ 111.874752][ T5199] el0_svc+0x78/0x1e0 [ 111.875879][ T5199] el0t_64_sync_handler+0xcc/0xe4 [ 111.877237][ T5199] el0t_64_sync+0x1a0/0x1a4 [ 111.878474][ T5199] irq event stamp: 81286 [ 111.879611][ T5199] hardirqs last enabled at (81285): [] __up_console_sem+0xb4/0x100 [ 111.882417][ T5199] hardirqs last disabled at (81286): [] el1_dbg+0x24/0x80 [ 111.884852][ T5199] softirqs last enabled at (81262): [] handle_softirqs+0xa4c/0xbf0 [ 111.887517][ T5199] softirqs last disabled at (81235): [] __irq_exit_rcu+0x240/0x440 [ 111.890254][ T5199] ---[ end trace 20f95e70b59aeddd ]--- [ 111.892394][ T5199] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 111.895166][ T5199] BTRFS info (device loop0): forced readonly [ 112.179382][ T5221] loop0: detected capacity change from 0 to 32768 [ 112.192421][ T5221] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5221) [ 112.199981][ T5221] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.202958][ T5221] BTRFS info (device loop0): using free space tree [ 112.204817][ T5221] BTRFS info (device loop0): has skinny extents [ 112.232304][ T5221] BTRFS info (device loop0): enabling ssd optimizations [ 112.245901][ T5221] FAULT_INJECTION: forcing a failure. [ 112.245901][ T5221] name failslab, interval 1, probability 0, space 0, times 0 [ 112.249481][ T5221] CPU: 0 PID: 5221 Comm: syz.0.29 Tainted: G W 5.15.189-syzkaller #0 [ 112.252010][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.254782][ T5221] Call trace: [ 112.255760][ T5221] dump_backtrace+0x0/0x43c [ 112.257018][ T5221] show_stack+0x2c/0x3c [ 112.258176][ T5221] __dump_stack+0x30/0x40 [ 112.259414][ T5221] dump_stack_lvl+0xf8/0x160 [ 112.260684][ T5221] dump_stack+0x1c/0x5c [ 112.261866][ T5221] should_fail+0x3c0/0x51c [ 112.263074][ T5221] __should_failslab+0xbc/0x10c [ 112.264439][ T5221] should_failslab+0x10/0x28 [ 112.265725][ T5221] slab_pre_alloc_hook+0x64/0xec [ 112.267090][ T5221] kmem_cache_alloc+0x94/0x3e4 [ 112.268444][ T5221] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 112.270040][ T5221] btrfs_inc_extent_ref+0x100/0x198 [ 112.271515][ T5221] btrfs_insert_replace_extent+0x660/0x970 [ 112.273149][ T5221] btrfs_replace_file_extents+0xa68/0x1290 [ 112.274806][ T5221] btrfs_clone+0xb30/0x1b24 [ 112.276045][ T5221] btrfs_clone_files+0x278/0x320 [ 112.277447][ T5221] btrfs_remap_file_range+0x488/0xb9c [ 112.278973][ T5221] vfs_copy_file_range+0xaa0/0x10ec [ 112.280552][ T5221] __arm64_sys_copy_file_range+0x534/0x8c8 [ 112.282250][ T5221] invoke_syscall+0x98/0x2b8 [ 112.283532][ T5221] el0_svc_common+0x138/0x258 [ 112.284825][ T5221] do_el0_svc+0x58/0x14c [ 112.286079][ T5221] el0_svc+0x78/0x1e0 [ 112.287261][ T5221] el0t_64_sync_handler+0xcc/0xe4 [ 112.288715][ T5221] el0t_64_sync+0x1a0/0x1a4 [ 112.295294][ T5221] ------------[ cut here ]------------ [ 112.297126][ T5221] WARNING: CPU: 0 PID: 5221 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 112.299936][ T5221] Modules linked in: [ 112.301022][ T5221] CPU: 0 PID: 5221 Comm: syz.0.29 Tainted: G W 5.15.189-syzkaller #0 [ 112.303756][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.306665][ T5221] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 112.308885][ T5221] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 112.310573][ T5221] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 112.312295][ T5221] sp : ffff800020c27420 [ 112.313441][ T5221] x29: ffff800020c27540 x28: 000000000001afff x27: 000000000000e000 [ 112.315634][ T5221] x26: dfff800000000000 x25: ffff0000d7744000 x24: ffff0000e277ebf0 [ 112.317935][ T5221] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000cf8fb9f8 [ 112.320206][ T5221] x20: ffff0000cf8fb9a0 x19: 1fffe00019f1f73f x18: 0000000000000001 [ 112.322465][ T5221] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 112.324660][ T5221] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 112.326948][ T5221] x11: 0000000000000000 x10: 0000000000000000 x9 : 98fcbff746b1b800 [ 112.329153][ T5221] x8 : 98fcbff746b1b800 x7 : 0000000000000001 x6 : 0000000000000001 [ 112.331380][ T5221] x5 : ffff800020c26d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 112.333754][ T5221] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 112.336130][ T5221] Call trace: [ 112.337031][ T5221] btrfs_replace_file_extents+0xcc4/0x1290 [ 112.338613][ T5221] btrfs_clone+0xb30/0x1b24 [ 112.339847][ T5221] btrfs_clone_files+0x278/0x320 [ 112.341255][ T5221] btrfs_remap_file_range+0x488/0xb9c [ 112.342812][ T5221] vfs_copy_file_range+0xaa0/0x10ec [ 112.344276][ T5221] __arm64_sys_copy_file_range+0x534/0x8c8 [ 112.345880][ T5221] invoke_syscall+0x98/0x2b8 [ 112.347146][ T5221] el0_svc_common+0x138/0x258 [ 112.348501][ T5221] do_el0_svc+0x58/0x14c [ 112.349678][ T5221] el0_svc+0x78/0x1e0 [ 112.350826][ T5221] el0t_64_sync_handler+0xcc/0xe4 [ 112.352310][ T5221] el0t_64_sync+0x1a0/0x1a4 [ 112.353572][ T5221] irq event stamp: 81886 [ 112.354736][ T5221] hardirqs last enabled at (81885): [] __up_console_sem+0xb4/0x100 [ 112.357481][ T5221] hardirqs last disabled at (81886): [] el1_dbg+0x24/0x80 [ 112.359957][ T5221] softirqs last enabled at (81858): [] handle_softirqs+0xa4c/0xbf0 [ 112.362528][ T5221] softirqs last disabled at (81793): [] __irq_exit_rcu+0x240/0x440 [ 112.365204][ T5221] ---[ end trace 20f95e70b59aedde ]--- [ 112.370878][ T5221] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 112.373801][ T5221] BTRFS info (device loop0): forced readonly [ 112.724437][ T5243] loop0: detected capacity change from 0 to 32768 [ 112.737998][ T5243] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.30 (5243) [ 112.744419][ T5243] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.746974][ T5243] BTRFS info (device loop0): using free space tree [ 112.748701][ T5243] BTRFS info (device loop0): has skinny extents [ 112.767803][ T5243] BTRFS info (device loop0): enabling ssd optimizations [ 112.779433][ T5243] FAULT_INJECTION: forcing a failure. [ 112.779433][ T5243] name failslab, interval 1, probability 0, space 0, times 0 [ 112.783385][ T5243] CPU: 1 PID: 5243 Comm: syz.0.30 Tainted: G W 5.15.189-syzkaller #0 [ 112.785926][ T5243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.788687][ T5243] Call trace: [ 112.789568][ T5243] dump_backtrace+0x0/0x43c [ 112.790766][ T5243] show_stack+0x2c/0x3c [ 112.791957][ T5243] __dump_stack+0x30/0x40 [ 112.793177][ T5243] dump_stack_lvl+0xf8/0x160 [ 112.794469][ T5243] dump_stack+0x1c/0x5c [ 112.795642][ T5243] should_fail+0x3c0/0x51c [ 112.796794][ T5243] __should_failslab+0xbc/0x10c [ 112.798191][ T5243] should_failslab+0x10/0x28 [ 112.799430][ T5243] slab_pre_alloc_hook+0x64/0xec [ 112.800750][ T5243] kmem_cache_alloc+0x94/0x3e4 [ 112.802055][ T5243] alloc_extent_state+0x38/0x430 [ 112.803455][ T5243] __clear_extent_bit+0x1f4/0xb44 [ 112.804842][ T5243] clear_extent_bit+0x68/0x8c [ 112.806106][ T5243] btrfs_clone_files+0x29c/0x320 [ 112.807484][ T5243] btrfs_remap_file_range+0x488/0xb9c [ 112.808940][ T5243] vfs_copy_file_range+0xaa0/0x10ec [ 112.810421][ T5243] __arm64_sys_copy_file_range+0x534/0x8c8 [ 112.812038][ T5243] invoke_syscall+0x98/0x2b8 [ 112.813328][ T5243] el0_svc_common+0x138/0x258 [ 112.814610][ T5243] do_el0_svc+0x58/0x14c [ 112.815799][ T5243] el0_svc+0x78/0x1e0 [ 112.816857][ T5243] el0t_64_sync_handler+0xcc/0xe4 [ 112.818232][ T5243] el0t_64_sync+0x1a0/0x1a4 [ 112.940011][ T4888] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4888) [ 113.117134][ T5264] loop0: detected capacity change from 0 to 32768 [ 113.165602][ T5264] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 113.168219][ T5264] BTRFS info (device loop0): using free space tree [ 113.170000][ T5264] BTRFS info (device loop0): has skinny extents [ 113.202599][ T5264] BTRFS info (device loop0): enabling ssd optimizations [ 113.216476][ T5264] FAULT_INJECTION: forcing a failure. [ 113.216476][ T5264] name failslab, interval 1, probability 0, space 0, times 0 [ 113.219932][ T5264] CPU: 0 PID: 5264 Comm: syz.0.31 Tainted: G W 5.15.189-syzkaller #0 [ 113.222504][ T5264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.225264][ T5264] Call trace: [ 113.226132][ T5264] dump_backtrace+0x0/0x43c [ 113.227394][ T5264] show_stack+0x2c/0x3c [ 113.228480][ T5264] __dump_stack+0x30/0x40 [ 113.229633][ T5264] dump_stack_lvl+0xf8/0x160 [ 113.230895][ T5264] dump_stack+0x1c/0x5c [ 113.232037][ T5264] should_fail+0x3c0/0x51c [ 113.233243][ T5264] __should_failslab+0xbc/0x10c [ 113.234577][ T5264] should_failslab+0x10/0x28 [ 113.235855][ T5264] slab_pre_alloc_hook+0x64/0xec [ 113.237172][ T5264] kmem_cache_alloc+0x94/0x3e4 [ 113.238544][ T5264] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 113.240155][ T5264] btrfs_inc_extent_ref+0x100/0x198 [ 113.241591][ T5264] btrfs_insert_replace_extent+0x660/0x970 [ 113.243157][ T5264] btrfs_replace_file_extents+0xa68/0x1290 [ 113.244786][ T5264] btrfs_clone+0xb30/0x1b24 [ 113.246032][ T5264] btrfs_clone_files+0x278/0x320 [ 113.247410][ T5264] btrfs_remap_file_range+0x488/0xb9c [ 113.248892][ T5264] vfs_copy_file_range+0xaa0/0x10ec [ 113.250337][ T5264] __arm64_sys_copy_file_range+0x534/0x8c8 [ 113.251950][ T5264] invoke_syscall+0x98/0x2b8 [ 113.253223][ T5264] el0_svc_common+0x138/0x258 [ 113.254558][ T5264] do_el0_svc+0x58/0x14c [ 113.255745][ T5264] el0_svc+0x78/0x1e0 [ 113.256872][ T5264] el0t_64_sync_handler+0xcc/0xe4 [ 113.258333][ T5264] el0t_64_sync+0x1a0/0x1a4 [ 113.261104][ T5264] ------------[ cut here ]------------ [ 113.262854][ T5264] WARNING: CPU: 0 PID: 5264 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 113.265609][ T5264] Modules linked in: [ 113.266697][ T5264] CPU: 0 PID: 5264 Comm: syz.0.31 Tainted: G W 5.15.189-syzkaller #0 [ 113.269265][ T5264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.272049][ T5264] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 113.274274][ T5264] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 113.275904][ T5264] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 113.277595][ T5264] sp : ffff8000203c7420 [ 113.278748][ T5264] x29: ffff8000203c7540 x28: 000000000001afff x27: 000000000000e000 [ 113.280952][ T5264] x26: dfff800000000000 x25: ffff0000db74c000 x24: ffff0000ed0889d0 [ 113.283245][ T5264] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deb38aa8 [ 113.285451][ T5264] x20: ffff0000deb38a50 x19: 1fffe0001bd67155 x18: 0000000000000001 [ 113.287730][ T5264] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 113.289997][ T5264] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 113.292213][ T5264] x11: 0000000000000000 x10: 0000000000000000 x9 : 58cd71ff63081500 [ 113.294461][ T5264] x8 : 58cd71ff63081500 x7 : 0000000000000001 x6 : 0000000000000001 [ 113.296665][ T5264] x5 : ffff8000203c6d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 113.298848][ T5264] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 113.301077][ T5264] Call trace: [ 113.302030][ T5264] btrfs_replace_file_extents+0xcc4/0x1290 [ 113.303629][ T5264] btrfs_clone+0xb30/0x1b24 [ 113.304886][ T5264] btrfs_clone_files+0x278/0x320 [ 113.306253][ T5264] btrfs_remap_file_range+0x488/0xb9c [ 113.307734][ T5264] vfs_copy_file_range+0xaa0/0x10ec [ 113.309125][ T5264] __arm64_sys_copy_file_range+0x534/0x8c8 [ 113.310780][ T5264] invoke_syscall+0x98/0x2b8 [ 113.312040][ T5264] el0_svc_common+0x138/0x258 [ 113.313310][ T5264] do_el0_svc+0x58/0x14c [ 113.314512][ T5264] el0_svc+0x78/0x1e0 [ 113.315668][ T5264] el0t_64_sync_handler+0xcc/0xe4 [ 113.317043][ T5264] el0t_64_sync+0x1a0/0x1a4 [ 113.318249][ T5264] irq event stamp: 81500 [ 113.319384][ T5264] hardirqs last enabled at (81499): [] __up_console_sem+0xb4/0x100 [ 113.321921][ T5264] hardirqs last disabled at (81500): [] el1_dbg+0x24/0x80 [ 113.324351][ T5264] softirqs last enabled at (81476): [] handle_softirqs+0xa4c/0xbf0 [ 113.326914][ T5264] softirqs last disabled at (81453): [] __irq_exit_rcu+0x240/0x440 [ 113.329474][ T5264] ---[ end trace 20f95e70b59aeddf ]--- [ 113.332160][ T5264] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 113.334970][ T5264] BTRFS info (device loop0): forced readonly [ 113.615542][ T5287] loop0: detected capacity change from 0 to 32768 [ 113.672213][ T5287] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5287) [ 113.678643][ T5287] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 113.681424][ T5287] BTRFS info (device loop0): using free space tree [ 113.683146][ T5287] BTRFS info (device loop0): has skinny extents [ 113.697345][ T5287] BTRFS info (device loop0): enabling ssd optimizations [ 113.710334][ T5287] FAULT_INJECTION: forcing a failure. [ 113.710334][ T5287] name failslab, interval 1, probability 0, space 0, times 0 [ 113.713982][ T5287] CPU: 0 PID: 5287 Comm: syz.0.32 Tainted: G W 5.15.189-syzkaller #0 [ 113.716540][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.719290][ T5287] Call trace: [ 113.720175][ T5287] dump_backtrace+0x0/0x43c [ 113.721460][ T5287] show_stack+0x2c/0x3c [ 113.722571][ T5287] __dump_stack+0x30/0x40 [ 113.723776][ T5287] dump_stack_lvl+0xf8/0x160 [ 113.724963][ T5287] dump_stack+0x1c/0x5c [ 113.726079][ T5287] should_fail+0x3c0/0x51c [ 113.727360][ T5287] __should_failslab+0xbc/0x10c [ 113.728730][ T5287] should_failslab+0x10/0x28 [ 113.730003][ T5287] slab_pre_alloc_hook+0x64/0xec [ 113.731384][ T5287] kmem_cache_alloc+0x94/0x3e4 [ 113.732678][ T5287] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 113.734279][ T5287] btrfs_inc_extent_ref+0x100/0x198 [ 113.735736][ T5287] btrfs_insert_replace_extent+0x660/0x970 [ 113.737326][ T5287] btrfs_replace_file_extents+0xa68/0x1290 [ 113.738939][ T5287] btrfs_clone+0xb30/0x1b24 [ 113.740165][ T5287] btrfs_clone_files+0x278/0x320 [ 113.741572][ T5287] btrfs_remap_file_range+0x488/0xb9c [ 113.743019][ T5287] vfs_copy_file_range+0xaa0/0x10ec [ 113.744477][ T5287] __arm64_sys_copy_file_range+0x534/0x8c8 [ 113.746110][ T5287] invoke_syscall+0x98/0x2b8 [ 113.747392][ T5287] el0_svc_common+0x138/0x258 [ 113.748719][ T5287] do_el0_svc+0x58/0x14c [ 113.749892][ T5287] el0_svc+0x78/0x1e0 [ 113.750998][ T5287] el0t_64_sync_handler+0xcc/0xe4 [ 113.752372][ T5287] el0t_64_sync+0x1a0/0x1a4 [ 113.753758][ T5287] ------------[ cut here ]------------ [ 113.755516][ T5287] WARNING: CPU: 0 PID: 5287 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 113.758264][ T5287] Modules linked in: [ 113.759335][ T5287] CPU: 0 PID: 5287 Comm: syz.0.32 Tainted: G W 5.15.189-syzkaller #0 [ 113.761877][ T5287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.764526][ T5287] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 113.766646][ T5287] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 113.768274][ T5287] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 113.769896][ T5287] sp : ffff8000203c7420 [ 113.770978][ T5287] x29: ffff8000203c7540 x28: 000000000001afff x27: 000000000000e000 [ 113.773127][ T5287] x26: dfff800000000000 x25: ffff0000ecf44000 x24: ffff0000ed088000 [ 113.775320][ T5287] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deb38738 [ 113.777479][ T5287] x20: ffff0000deb386e0 x19: 1fffe0001bd670e7 x18: 0000000000000001 [ 113.779618][ T5287] x17: 0000000000000000 x16: ffff8000083020fc x15: 00000000ffffffff [ 113.781739][ T5287] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 113.784056][ T5287] x11: 0000000000000000 x10: 0000000000000000 x9 : 0465b86245305d00 [ 113.786304][ T5287] x8 : 0465b86245305d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 113.788470][ T5287] x5 : ffff8000203c6d18 x4 : ffff80001424f400 x3 : ffff80000830220c [ 113.790619][ T5287] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 113.792726][ T5287] Call trace: [ 113.793671][ T5287] btrfs_replace_file_extents+0xcc4/0x1290 [ 113.795245][ T5287] btrfs_clone+0xb30/0x1b24 [ 113.796442][ T5287] btrfs_clone_files+0x278/0x320 [ 113.797770][ T5287] btrfs_remap_file_range+0x488/0xb9c [ 113.799283][ T5287] vfs_copy_file_range+0xaa0/0x10ec [ 113.800693][ T5287] __arm64_sys_copy_file_range+0x534/0x8c8 [ 113.802425][ T5287] invoke_syscall+0x98/0x2b8 [ 113.803734][ T5287] el0_svc_common+0x138/0x258 [ 113.804990][ T5287] do_el0_svc+0x58/0x14c [ 113.806215][ T5287] el0_svc+0x78/0x1e0 [ 113.807393][ T5287] el0t_64_sync_handler+0xcc/0xe4 [ 113.808754][ T5287] el0t_64_sync+0x1a0/0x1a4 [ 113.810024][ T5287] irq event stamp: 80816 [ 113.811173][ T5287] hardirqs last enabled at (80815): [] __up_console_sem+0xb4/0x100 [ 113.813816][ T5287] hardirqs last disabled at (80816): [] el1_dbg+0x24/0x80 [ 113.816120][ T5287] softirqs last enabled at (80796): [] handle_softirqs+0xa4c/0xbf0 [ 113.818860][ T5287] softirqs last disabled at (80775): [] __irq_exit_rcu+0x240/0x440 [ 113.821523][ T5287] ---[ end trace 20f95e70b59aede0 ]--- [ 113.824732][ T5287] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 113.827662][ T5287] BTRFS info (device loop0): forced readonly [ 114.111853][ T5309] loop0: detected capacity change from 0 to 32768 [ 114.179158][ T5309] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5309) [ 114.187133][ T5309] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 114.189856][ T5309] BTRFS info (device loop0): using free space tree [ 114.191762][ T5309] BTRFS info (device loop0): has skinny extents [ 114.208018][ T5309] BTRFS info (device loop0): enabling ssd optimizations [ 114.223519][ T5309] FAULT_INJECTION: forcing a failure. [ 114.223519][ T5309] name failslab, interval 1, probability 0, space 0, times 0 [ 114.227083][ T5309] CPU: 1 PID: 5309 Comm: syz.0.33 Tainted: G W 5.15.189-syzkaller #0 [ 114.229700][ T5309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.232441][ T5309] Call trace: [ 114.233324][ T5309] dump_backtrace+0x0/0x43c [ 114.234584][ T5309] show_stack+0x2c/0x3c [ 114.235812][ T5309] __dump_stack+0x30/0x40 [ 114.236956][ T5309] dump_stack_lvl+0xf8/0x160 [ 114.238249][ T5309] dump_stack+0x1c/0x5c [ 114.239386][ T5309] should_fail+0x3c0/0x51c [ 114.240649][ T5309] __should_failslab+0xbc/0x10c [ 114.241942][ T5309] should_failslab+0x10/0x28 [ 114.243270][ T5309] slab_pre_alloc_hook+0x64/0xec [ 114.244847][ T5309] kmem_cache_alloc+0x94/0x3e4 [ 114.246235][ T5309] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 114.247865][ T5309] btrfs_inc_extent_ref+0x100/0x198 [ 114.249246][ T5309] btrfs_insert_replace_extent+0x660/0x970 [ 114.251065][ T5309] btrfs_replace_file_extents+0xa68/0x1290 [ 114.252639][ T5309] btrfs_clone+0xb30/0x1b24 [ 114.253839][ T5309] btrfs_clone_files+0x278/0x320 [ 114.255289][ T5309] btrfs_remap_file_range+0x488/0xb9c [ 114.256794][ T5309] vfs_copy_file_range+0xaa0/0x10ec [ 114.258283][ T5309] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.259902][ T5309] invoke_syscall+0x98/0x2b8 [ 114.261174][ T5309] el0_svc_common+0x138/0x258 [ 114.262528][ T5309] do_el0_svc+0x58/0x14c [ 114.263744][ T5309] el0_svc+0x78/0x1e0 [ 114.264882][ T5309] el0t_64_sync_handler+0xcc/0xe4 [ 114.266283][ T5309] el0t_64_sync+0x1a0/0x1a4 [ 114.271455][ T5309] ------------[ cut here ]------------ [ 114.273151][ T5309] WARNING: CPU: 1 PID: 5309 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 114.275987][ T5309] Modules linked in: [ 114.277063][ T5309] CPU: 1 PID: 5309 Comm: syz.0.33 Tainted: G W 5.15.189-syzkaller #0 [ 114.279612][ T5309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.282497][ T5309] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 114.284669][ T5309] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.286355][ T5309] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.288039][ T5309] sp : ffff8000210c7420 [ 114.289208][ T5309] x29: ffff8000210c7540 x28: 000000000001afff x27: 000000000000e000 [ 114.291404][ T5309] x26: dfff800000000000 x25: ffff0000cdd68000 x24: ffff0000e2605850 [ 114.293725][ T5309] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8b0d68 [ 114.295950][ T5309] x20: ffff0000de8b0d10 x19: 1fffe0001bd161ad x18: 0000000000000001 [ 114.298141][ T5309] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 114.300358][ T5309] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 114.302580][ T5309] x11: 0000000000000000 x10: 0000000000000000 x9 : 24bd5332d1b63600 [ 114.304779][ T5309] x8 : 24bd5332d1b63600 x7 : 0000000000000001 x6 : 0000000000000001 [ 114.307093][ T5309] x5 : ffff8000210c6d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 114.309302][ T5309] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 114.311467][ T5309] Call trace: [ 114.312348][ T5309] btrfs_replace_file_extents+0xcc4/0x1290 [ 114.313848][ T5309] btrfs_clone+0xb30/0x1b24 [ 114.315037][ T5309] btrfs_clone_files+0x278/0x320 [ 114.316464][ T5309] btrfs_remap_file_range+0x488/0xb9c [ 114.317995][ T5309] vfs_copy_file_range+0xaa0/0x10ec [ 114.319456][ T5309] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.321122][ T5309] invoke_syscall+0x98/0x2b8 [ 114.322396][ T5309] el0_svc_common+0x138/0x258 [ 114.323714][ T5309] do_el0_svc+0x58/0x14c [ 114.324940][ T5309] el0_svc+0x78/0x1e0 [ 114.325996][ T5309] el0t_64_sync_handler+0xcc/0xe4 [ 114.327442][ T5309] el0t_64_sync+0x1a0/0x1a4 [ 114.328723][ T5309] irq event stamp: 81868 [ 114.329871][ T5309] hardirqs last enabled at (81867): [] __up_console_sem+0xb4/0x100 [ 114.332550][ T5309] hardirqs last disabled at (81868): [] el1_dbg+0x24/0x80 [ 114.335008][ T5309] softirqs last enabled at (81844): [] handle_softirqs+0xa4c/0xbf0 [ 114.337642][ T5309] softirqs last disabled at (81815): [] __irq_exit_rcu+0x240/0x440 [ 114.340340][ T5309] ---[ end trace 20f95e70b59aede1 ]--- [ 114.345545][ T5309] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 114.348402][ T5309] BTRFS info (device loop0): forced readonly [ 114.626744][ T5331] loop0: detected capacity change from 0 to 32768 [ 114.679534][ T5331] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5331) [ 114.688430][ T5331] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 114.691416][ T5331] BTRFS info (device loop0): using free space tree [ 114.693363][ T5331] BTRFS info (device loop0): has skinny extents [ 114.708368][ T5331] BTRFS info (device loop0): enabling ssd optimizations [ 114.724339][ T5331] FAULT_INJECTION: forcing a failure. [ 114.724339][ T5331] name failslab, interval 1, probability 0, space 0, times 0 [ 114.727851][ T5331] CPU: 1 PID: 5331 Comm: syz.0.34 Tainted: G W 5.15.189-syzkaller #0 [ 114.730482][ T5331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.733435][ T5331] Call trace: [ 114.734386][ T5331] dump_backtrace+0x0/0x43c [ 114.735663][ T5331] show_stack+0x2c/0x3c [ 114.736874][ T5331] __dump_stack+0x30/0x40 [ 114.738112][ T5331] dump_stack_lvl+0xf8/0x160 [ 114.739493][ T5331] dump_stack+0x1c/0x5c [ 114.740708][ T5331] should_fail+0x3c0/0x51c [ 114.741988][ T5331] __should_failslab+0xbc/0x10c [ 114.743349][ T5331] should_failslab+0x10/0x28 [ 114.744603][ T5331] slab_pre_alloc_hook+0x64/0xec [ 114.746000][ T5331] kmem_cache_alloc+0x94/0x3e4 [ 114.747376][ T5331] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 114.748978][ T5331] btrfs_inc_extent_ref+0x100/0x198 [ 114.750459][ T5331] btrfs_insert_replace_extent+0x660/0x970 [ 114.752103][ T5331] btrfs_replace_file_extents+0xa68/0x1290 [ 114.753741][ T5331] btrfs_clone+0xb30/0x1b24 [ 114.754980][ T5331] btrfs_clone_files+0x278/0x320 [ 114.756379][ T5331] btrfs_remap_file_range+0x488/0xb9c [ 114.757883][ T5331] vfs_copy_file_range+0xaa0/0x10ec [ 114.759423][ T5331] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.761027][ T5331] invoke_syscall+0x98/0x2b8 [ 114.762359][ T5331] el0_svc_common+0x138/0x258 [ 114.763679][ T5331] do_el0_svc+0x58/0x14c [ 114.764884][ T5331] el0_svc+0x78/0x1e0 [ 114.766047][ T5331] el0t_64_sync_handler+0xcc/0xe4 [ 114.767465][ T5331] el0t_64_sync+0x1a0/0x1a4 [ 114.771110][ T5331] ------------[ cut here ]------------ [ 114.772908][ T5331] WARNING: CPU: 0 PID: 5331 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 114.775730][ T5331] Modules linked in: [ 114.776729][ T5331] CPU: 0 PID: 5331 Comm: syz.0.34 Tainted: G W 5.15.189-syzkaller #0 [ 114.779388][ T5331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.782167][ T5331] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 114.784417][ T5331] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.786147][ T5331] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.787905][ T5331] sp : ffff8000210d7420 [ 114.789106][ T5331] x29: ffff8000210d7540 x28: 000000000001afff x27: 000000000000e000 [ 114.791376][ T5331] x26: dfff800000000000 x25: ffff0000ddd04000 x24: ffff0000ed08b110 [ 114.793703][ T5331] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8b0c08 [ 114.795953][ T5331] x20: ffff0000de8b0bb0 x19: 1fffe0001bd16181 x18: 0000000000000001 [ 114.798108][ T5331] x17: 0000000000000000 x16: ffff8000111bc798 x15: 00000000ffffffff [ 114.800268][ T5331] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 114.802420][ T5331] x11: 0000000000000000 x10: 0000000000000000 x9 : f373992c96c66a00 [ 114.804646][ T5331] x8 : f373992c96c66a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 114.806834][ T5331] x5 : ffff8000210d6d18 x4 : ffff80001424f400 x3 : ffff80000850433c [ 114.809139][ T5331] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 114.811360][ T5331] Call trace: [ 114.812281][ T5331] btrfs_replace_file_extents+0xcc4/0x1290 [ 114.813884][ T5331] btrfs_clone+0xb30/0x1b24 [ 114.815132][ T5331] btrfs_clone_files+0x278/0x320 [ 114.816517][ T5331] btrfs_remap_file_range+0x488/0xb9c [ 114.817991][ T5331] vfs_copy_file_range+0xaa0/0x10ec [ 114.819400][ T5331] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.820991][ T5331] invoke_syscall+0x98/0x2b8 [ 114.822282][ T5331] el0_svc_common+0x138/0x258 [ 114.823580][ T5331] do_el0_svc+0x58/0x14c [ 114.824761][ T5331] el0_svc+0x78/0x1e0 [ 114.825828][ T5331] el0t_64_sync_handler+0xcc/0xe4 [ 114.827204][ T5331] el0t_64_sync+0x1a0/0x1a4 [ 114.828438][ T5331] irq event stamp: 81320 [ 114.829607][ T5331] hardirqs last enabled at (81319): [] __up_console_sem+0xb4/0x100 [ 114.832254][ T5331] hardirqs last disabled at (81320): [] el1_dbg+0x24/0x80 [ 114.834620][ T5331] softirqs last enabled at (81296): [] handle_softirqs+0xa4c/0xbf0 [ 114.837227][ T5331] softirqs last disabled at (81243): [] __irq_exit_rcu+0x240/0x440 [ 114.839814][ T5331] ---[ end trace 20f95e70b59aede2 ]--- [ 114.843433][ T5331] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 114.846316][ T5331] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:54 executed programs: 21 [ 115.143040][ T5353] loop0: detected capacity change from 0 to 32768 [ 115.195526][ T5353] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5353)