Warning: Permanently added '10.128.10.6' (ED25519) to the list of known hosts. 1970/01/01 00:01:26 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:27 parsed 1 programs [ 89.956376][ T4474] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 97.230432][ T1603] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.232647][ T1603] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.236012][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.250473][ T1603] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.252704][ T1603] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.255716][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.043555][ T4523] chnl_net:caif_netlink_parms(): no params data found [ 98.078082][ T4523] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.080168][ T4523] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.082736][ T4523] device bridge_slave_0 entered promiscuous mode [ 98.086221][ T4523] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.088725][ T4523] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.091461][ T4523] device bridge_slave_1 entered promiscuous mode [ 98.106892][ T4523] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.111467][ T4523] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.128007][ T4523] team0: Port device team_slave_0 added [ 98.131248][ T4523] team0: Port device team_slave_1 added [ 98.143699][ T4523] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.145671][ T4523] 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. [ 98.152784][ T4523] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.158482][ T4523] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.160359][ T4523] 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. [ 98.167320][ T4523] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.209779][ T4523] device hsr_slave_0 entered promiscuous mode [ 98.248175][ T4523] device hsr_slave_1 entered promiscuous mode [ 98.949232][ T4523] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.988198][ T4523] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 99.018741][ T4523] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 99.049073][ T4523] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.140816][ T4523] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.149357][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 99.151959][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.156439][ T4523] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.164632][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 99.167845][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.170483][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.172605][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.174936][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 99.180716][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.183345][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.185335][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.189154][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 99.199829][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 99.202716][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 99.205528][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 99.209471][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.213235][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.218236][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 99.221125][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 99.231044][ T4523] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 99.234155][ T4523] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 99.242329][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 99.244948][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.250166][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 99.252953][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.256491][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.319938][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 99.322060][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 99.330530][ T4523] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.343072][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 99.345818][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 99.361472][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 99.364203][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 99.369942][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 99.372384][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 99.405447][ T4523] device veth0_vlan entered promiscuous mode [ 99.415268][ T4523] device veth1_vlan entered promiscuous mode [ 99.430494][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 99.433122][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 99.435562][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 99.439250][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 99.444519][ T4523] device veth0_macvtap entered promiscuous mode [ 99.449855][ T4523] device veth1_macvtap entered promiscuous mode [ 99.460115][ T4523] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.462170][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 99.464830][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 99.468340][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 99.471242][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 99.476236][ T4523] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.483006][ T4523] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.485511][ T4523] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.489579][ T4523] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.491950][ T4523] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.495316][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 99.498511][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:40 executed programs: 0 [ 100.662311][ T4663] chnl_net:caif_netlink_parms(): no params data found [ 100.701869][ T4663] bridge0: port 1(bridge_slave_0) entered blocking state [ 100.703860][ T4663] bridge0: port 1(bridge_slave_0) entered disabled state [ 100.706540][ T4663] device bridge_slave_0 entered promiscuous mode [ 100.716499][ T4663] bridge0: port 2(bridge_slave_1) entered blocking state [ 100.718567][ T4663] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.721061][ T4663] device bridge_slave_1 entered promiscuous mode [ 100.736067][ T4663] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.740725][ T4663] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.755401][ T4663] team0: Port device team_slave_0 added [ 100.758939][ T4663] team0: Port device team_slave_1 added [ 100.771320][ T4663] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.773223][ T4663] 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. [ 100.780846][ T4663] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.819992][ T4663] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.821954][ T4663] 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. [ 100.829134][ T4663] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.869291][ T4663] device hsr_slave_0 entered promiscuous mode [ 100.909180][ T4663] device hsr_slave_1 entered promiscuous mode [ 100.947810][ T4663] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 100.949969][ T4663] Cannot create hsr debugfs directory [ 101.010326][ T4663] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 102.617161][ T4183] Bluetooth: hci0: command 0x0409 tx timeout [ 103.814570][ T4663] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.543501][ T4663] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.606454][ T4663] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.698345][ T4131] Bluetooth: hci0: command 0x041b tx timeout [ 104.762282][ T4663] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.790072][ T4663] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.843635][ T4663] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.869224][ T4663] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.966347][ T4663] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.976300][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 104.979455][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 104.984093][ T4663] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.989435][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 104.992229][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 104.994708][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.996719][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.999434][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 105.021727][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 105.024543][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 105.028404][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 105.030379][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 105.042594][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 105.045533][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 105.049170][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 105.052450][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 105.055318][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 105.061211][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 105.064012][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 105.070420][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 105.073188][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 105.078781][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 105.081566][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 105.086926][ T4663] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 105.176569][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 105.180362][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 105.189051][ T4663] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 105.200829][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 105.203641][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 105.236347][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 105.239323][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 105.242091][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 105.244742][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 105.249027][ T4663] device veth0_vlan entered promiscuous mode [ 105.256122][ T4663] device veth1_vlan entered promiscuous mode [ 105.271584][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 105.274198][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 105.276905][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 105.279818][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 105.284189][ T4663] device veth0_macvtap entered promiscuous mode [ 105.300898][ T4663] device veth1_macvtap entered promiscuous mode [ 105.310812][ T4663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 105.313704][ T4663] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.318429][ T4663] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.320518][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 105.324401][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 105.328369][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 105.354341][ T4663] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 105.357482][ T4663] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 105.360990][ T4663] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.363298][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 105.366071][ T1603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 105.371313][ T4663] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.373741][ T4663] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.376081][ T4663] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.379496][ T4663] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.422441][ T1603] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.424627][ T1603] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.428139][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 105.443906][ T1603] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.446095][ T1603] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.449753][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 105.677344][ T4900] loop0: detected capacity change from 0 to 32768 [ 105.739622][ T4900] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.16 (4900) [ 105.752633][ T4900] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 105.755907][ T4900] BTRFS info (device loop0): using free space tree [ 105.758291][ T4900] BTRFS info (device loop0): has skinny extents [ 105.798167][ T4900] BTRFS info (device loop0): enabling ssd optimizations [ 105.828880][ T4900] FAULT_INJECTION: forcing a failure. [ 105.828880][ T4900] name failslab, interval 1, probability 0, space 0, times 1 [ 105.832613][ T4900] CPU: 0 PID: 4900 Comm: syz.0.16 Not tainted 5.15.182-syzkaller #0 [ 105.834833][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 105.837561][ T4900] Call trace: [ 105.838448][ T4900] dump_backtrace+0x0/0x43c [ 105.839676][ T4900] show_stack+0x2c/0x3c [ 105.840766][ T4900] __dump_stack+0x30/0x40 [ 105.841911][ T4900] dump_stack_lvl+0xf8/0x160 [ 105.843150][ T4900] dump_stack+0x1c/0x5c [ 105.844249][ T4900] should_fail+0x3c0/0x51c [ 105.845531][ T4900] __should_failslab+0xbc/0x10c [ 105.846862][ T4900] should_failslab+0x10/0x28 [ 105.848136][ T4900] slab_pre_alloc_hook+0x64/0xec [ 105.849476][ T4900] kmem_cache_alloc+0x94/0x3e4 [ 105.850815][ T4900] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 105.852445][ T4900] btrfs_inc_extent_ref+0x100/0x198 [ 105.853855][ T4900] btrfs_insert_replace_extent+0x660/0x970 [ 105.855474][ T4900] btrfs_replace_file_extents+0xa68/0x1290 [ 105.857004][ T4900] btrfs_clone+0xb30/0x1b24 [ 105.858189][ T4900] btrfs_clone_files+0x278/0x320 [ 105.859565][ T4900] btrfs_remap_file_range+0x488/0xb9c [ 105.861027][ T4900] vfs_copy_file_range+0xaa0/0x10ec [ 105.862486][ T4900] __arm64_sys_copy_file_range+0x534/0x8c8 [ 105.864034][ T4900] invoke_syscall+0x98/0x2b8 [ 105.865279][ T4900] el0_svc_common+0x138/0x258 [ 105.866548][ T4900] do_el0_svc+0x58/0x14c [ 105.867730][ T4900] el0_svc+0x78/0x1e0 [ 105.868826][ T4900] el0t_64_sync_handler+0xcc/0xe4 [ 105.870197][ T4900] el0t_64_sync+0x1a0/0x1a4 [ 105.875733][ T4900] ------------[ cut here ]------------ [ 105.886138][ T4900] WARNING: CPU: 1 PID: 4900 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 105.888938][ T4900] Modules linked in: [ 105.889967][ T4900] CPU: 1 PID: 4900 Comm: syz.0.16 Not tainted 5.15.182-syzkaller #0 [ 105.892153][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 105.894880][ T4900] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 105.896954][ T4900] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 105.898581][ T4900] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 105.900231][ T4900] sp : ffff80001f037420 [ 105.901320][ T4900] x29: ffff80001f037540 x28: 000000000001afff x27: 000000000000e000 [ 105.903528][ T4900] x26: dfff800000000000 x25: ffff0000d65ec000 x24: ffff0000dd3109d0 [ 105.905685][ T4900] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dea12478 [ 105.907865][ T4900] x20: ffff0000dea12420 x19: 1fffe0001bd4248f x18: 0000000000000001 [ 105.910112][ T4900] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 105.912349][ T4900] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 105.914571][ T4900] x11: 0000000000000000 x10: 0000000000000000 x9 : a88108cabe4e2900 [ 105.916763][ T4900] x8 : a88108cabe4e2900 x7 : 0000000000000001 x6 : 0000000000000001 [ 105.918949][ T4900] x5 : ffff80001f036d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 105.921158][ T4900] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 105.923410][ T4900] Call trace: [ 105.924313][ T4900] btrfs_replace_file_extents+0xcc4/0x1290 [ 105.925915][ T4900] btrfs_clone+0xb30/0x1b24 [ 105.927083][ T4900] btrfs_clone_files+0x278/0x320 [ 105.928446][ T4900] btrfs_remap_file_range+0x488/0xb9c [ 105.929901][ T4900] vfs_copy_file_range+0xaa0/0x10ec [ 105.931321][ T4900] __arm64_sys_copy_file_range+0x534/0x8c8 [ 105.932972][ T4900] invoke_syscall+0x98/0x2b8 [ 105.934240][ T4900] el0_svc_common+0x138/0x258 [ 105.935529][ T4900] do_el0_svc+0x58/0x14c [ 105.936673][ T4900] el0_svc+0x78/0x1e0 [ 105.937880][ T4900] el0t_64_sync_handler+0xcc/0xe4 [ 105.939258][ T4900] el0t_64_sync+0x1a0/0x1a4 [ 105.940507][ T4900] irq event stamp: 83190 [ 105.941660][ T4900] hardirqs last enabled at (83189): [] __up_console_sem+0xb4/0x100 [ 105.944321][ T4900] hardirqs last disabled at (83190): [] el1_dbg+0x24/0x80 [ 105.946668][ T4900] softirqs last enabled at (83178): [] handle_softirqs+0xa4c/0xbf0 [ 105.949265][ T4900] softirqs last disabled at (83161): [] __irq_exit_rcu+0x240/0x440 [ 105.951752][ T4900] ---[ end trace 91931e81b0648c83 ]--- [ 105.959536][ T4900] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 105.962152][ T4900] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:45 executed programs: 3 [ 106.250651][ T4922] loop0: detected capacity change from 0 to 32768 [ 106.266875][ T4922] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.17 (4922) [ 106.276273][ T4922] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.278794][ T4922] BTRFS info (device loop0): using free space tree [ 106.280544][ T4922] BTRFS info (device loop0): has skinny extents [ 106.296503][ T4922] BTRFS info (device loop0): enabling ssd optimizations [ 106.310935][ T4922] FAULT_INJECTION: forcing a failure. [ 106.310935][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 106.314526][ T4922] CPU: 1 PID: 4922 Comm: syz.0.17 Tainted: G W 5.15.182-syzkaller #0 [ 106.317001][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 106.319689][ T4922] Call trace: [ 106.320615][ T4922] dump_backtrace+0x0/0x43c [ 106.321856][ T4922] show_stack+0x2c/0x3c [ 106.323081][ T4922] __dump_stack+0x30/0x40 [ 106.324290][ T4922] dump_stack_lvl+0xf8/0x160 [ 106.325556][ T4922] dump_stack+0x1c/0x5c [ 106.326705][ T4922] should_fail+0x3c0/0x51c [ 106.327905][ T4922] __should_failslab+0xbc/0x10c [ 106.329243][ T4922] should_failslab+0x10/0x28 [ 106.330510][ T4922] slab_pre_alloc_hook+0x64/0xec [ 106.331811][ T4922] kmem_cache_alloc+0x94/0x3e4 [ 106.333063][ T4922] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 106.334618][ T4922] btrfs_inc_extent_ref+0x100/0x198 [ 106.336090][ T4922] btrfs_insert_replace_extent+0x660/0x970 [ 106.337611][ T4922] btrfs_replace_file_extents+0xa68/0x1290 [ 106.339207][ T4922] btrfs_clone+0xb30/0x1b24 [ 106.340392][ T4922] btrfs_clone_files+0x278/0x320 [ 106.341731][ T4922] btrfs_remap_file_range+0x488/0xb9c [ 106.343265][ T4922] vfs_copy_file_range+0xaa0/0x10ec [ 106.344642][ T4922] __arm64_sys_copy_file_range+0x534/0x8c8 [ 106.346227][ T4922] invoke_syscall+0x98/0x2b8 [ 106.347439][ T4922] el0_svc_common+0x138/0x258 [ 106.348655][ T4922] do_el0_svc+0x58/0x14c [ 106.349803][ T4922] el0_svc+0x78/0x1e0 [ 106.350894][ T4922] el0t_64_sync_handler+0xcc/0xe4 [ 106.352265][ T4922] el0t_64_sync+0x1a0/0x1a4 [ 106.358437][ T4922] ------------[ cut here ]------------ [ 106.360121][ T4922] WARNING: CPU: 1 PID: 4922 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 106.362856][ T4922] Modules linked in: [ 106.363916][ T4922] CPU: 1 PID: 4922 Comm: syz.0.17 Tainted: G W 5.15.182-syzkaller #0 [ 106.366524][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 106.369325][ T4922] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 106.371459][ T4922] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 106.373111][ T4922] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 106.374815][ T4922] sp : ffff80001f7e7420 [ 106.375907][ T4922] x29: ffff80001f7e7540 x28: 000000000001afff x27: 000000000000e000 [ 106.378116][ T4922] x26: dfff800000000000 x25: ffff0000c295c000 x24: ffff0000deb193a0 [ 106.380353][ T4922] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deaa0478 [ 106.382517][ T4922] x20: ffff0000deaa0420 x19: 1fffe0001bd5408f x18: 0000000000000001 [ 106.384615][ T4922] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 106.386760][ T4922] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 106.388916][ T4922] x11: 0000000000000000 x10: 0000000000000000 x9 : 5c8ba0a503f99700 [ 106.391034][ T4922] x8 : 5c8ba0a503f99700 x7 : 0000000000000001 x6 : 0000000000000001 [ 106.393194][ T4922] x5 : ffff80001f7e6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 106.395388][ T4922] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 106.397639][ T4922] Call trace: [ 106.398514][ T4922] btrfs_replace_file_extents+0xcc4/0x1290 [ 106.400115][ T4922] btrfs_clone+0xb30/0x1b24 [ 106.401450][ T4922] btrfs_clone_files+0x278/0x320 [ 106.402827][ T4922] btrfs_remap_file_range+0x488/0xb9c [ 106.404334][ T4922] vfs_copy_file_range+0xaa0/0x10ec [ 106.405723][ T4922] __arm64_sys_copy_file_range+0x534/0x8c8 [ 106.407294][ T4922] invoke_syscall+0x98/0x2b8 [ 106.408554][ T4922] el0_svc_common+0x138/0x258 [ 106.409821][ T4922] do_el0_svc+0x58/0x14c [ 106.410992][ T4922] el0_svc+0x78/0x1e0 [ 106.412006][ T4922] el0t_64_sync_handler+0xcc/0xe4 [ 106.413398][ T4922] el0t_64_sync+0x1a0/0x1a4 [ 106.414618][ T4922] irq event stamp: 81300 [ 106.415729][ T4922] hardirqs last enabled at (81299): [] __up_console_sem+0xb4/0x100 [ 106.418218][ T4922] hardirqs last disabled at (81300): [] el1_dbg+0x24/0x80 [ 106.420584][ T4922] softirqs last enabled at (81276): [] handle_softirqs+0xa4c/0xbf0 [ 106.423213][ T4922] softirqs last disabled at (81227): [] __irq_exit_rcu+0x240/0x440 [ 106.425787][ T4922] ---[ end trace 91931e81b0648c84 ]--- [ 106.429819][ T4922] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 106.432583][ T4922] BTRFS info (device loop0): forced readonly [ 106.771482][ T153] device hsr_slave_0 left promiscuous mode [ 106.789328][ T4131] Bluetooth: hci0: command 0x040f tx timeout [ 106.809507][ T4943] loop0: detected capacity change from 0 to 32768 [ 106.811712][ T153] device hsr_slave_1 left promiscuous mode [ 106.885127][ T4943] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.18 (4943) [ 106.906909][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 106.908951][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 106.911453][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 106.913449][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 106.916126][ T153] device bridge_slave_1 left promiscuous mode [ 106.918758][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.935329][ T4943] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 106.937946][ T4943] BTRFS info (device loop0): using free space tree [ 106.939710][ T4943] BTRFS info (device loop0): has skinny extents [ 106.958103][ T153] device bridge_slave_0 left promiscuous mode [ 106.959938][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.029290][ T4943] BTRFS info (device loop0): enabling ssd optimizations [ 107.042412][ T4943] FAULT_INJECTION: forcing a failure. [ 107.042412][ T4943] name failslab, interval 1, probability 0, space 0, times 0 [ 107.045801][ T4943] CPU: 1 PID: 4943 Comm: syz.0.18 Tainted: G W 5.15.182-syzkaller #0 [ 107.048355][ T4943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.051123][ T4943] Call trace: [ 107.052008][ T4943] dump_backtrace+0x0/0x43c [ 107.053242][ T4943] show_stack+0x2c/0x3c [ 107.054354][ T4943] __dump_stack+0x30/0x40 [ 107.055502][ T4943] dump_stack_lvl+0xf8/0x160 [ 107.056720][ T4943] dump_stack+0x1c/0x5c [ 107.057811][ T4943] should_fail+0x3c0/0x51c [ 107.058981][ T4943] __should_failslab+0xbc/0x10c [ 107.060341][ T4943] should_failslab+0x10/0x28 [ 107.061592][ T4943] slab_pre_alloc_hook+0x64/0xec [ 107.062884][ T4943] kmem_cache_alloc+0x94/0x3e4 [ 107.064182][ T4943] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 107.065739][ T4943] btrfs_inc_extent_ref+0x100/0x198 [ 107.067160][ T4943] btrfs_insert_replace_extent+0x660/0x970 [ 107.068732][ T4943] btrfs_replace_file_extents+0xa68/0x1290 [ 107.070314][ T4943] btrfs_clone+0xb30/0x1b24 [ 107.071545][ T4943] btrfs_clone_files+0x278/0x320 [ 107.072869][ T4943] btrfs_remap_file_range+0x488/0xb9c [ 107.074337][ T4943] vfs_copy_file_range+0xaa0/0x10ec [ 107.075755][ T4943] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.077369][ T4943] invoke_syscall+0x98/0x2b8 [ 107.078592][ T4943] el0_svc_common+0x138/0x258 [ 107.079908][ T4943] do_el0_svc+0x58/0x14c [ 107.081133][ T4943] el0_svc+0x78/0x1e0 [ 107.082203][ T4943] el0t_64_sync_handler+0xcc/0xe4 [ 107.083487][ T4943] el0t_64_sync+0x1a0/0x1a4 [ 107.087349][ T4943] ------------[ cut here ]------------ [ 107.089069][ T4943] WARNING: CPU: 0 PID: 4943 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 107.091707][ T4943] Modules linked in: [ 107.092740][ T4943] CPU: 0 PID: 4943 Comm: syz.0.18 Tainted: G W 5.15.182-syzkaller #0 [ 107.095498][ T4943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.098176][ T4943] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.100435][ T4943] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.102135][ T4943] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.103809][ T4943] sp : ffff80001f997420 [ 107.104910][ T4943] x29: ffff80001f997540 x28: 000000000001afff x27: 000000000000e000 [ 107.107115][ T4943] x26: dfff800000000000 x25: ffff0000c9544000 x24: ffff0000deb1a740 [ 107.109335][ T4943] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deaa0948 [ 107.111521][ T4943] x20: ffff0000deaa08f0 x19: 1fffe0001bd54129 x18: 0000000000000001 [ 107.113664][ T4943] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 107.115821][ T4943] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 107.118117][ T4943] x11: 0000000000000000 x10: 0000000000000000 x9 : 6e70f15d2ef08300 [ 107.120343][ T4943] x8 : 6e70f15d2ef08300 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.122532][ T4943] x5 : ffff80001f996d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 107.124726][ T4943] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.126900][ T4943] Call trace: [ 107.127791][ T4943] btrfs_replace_file_extents+0xcc4/0x1290 [ 107.129381][ T4943] btrfs_clone+0xb30/0x1b24 [ 107.130604][ T4943] btrfs_clone_files+0x278/0x320 [ 107.131992][ T4943] btrfs_remap_file_range+0x488/0xb9c [ 107.133470][ T4943] vfs_copy_file_range+0xaa0/0x10ec [ 107.134931][ T4943] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.136506][ T4943] invoke_syscall+0x98/0x2b8 [ 107.137797][ T4943] el0_svc_common+0x138/0x258 [ 107.139121][ T4943] do_el0_svc+0x58/0x14c [ 107.140315][ T4943] el0_svc+0x78/0x1e0 [ 107.141409][ T4943] el0t_64_sync_handler+0xcc/0xe4 [ 107.142808][ T4943] el0t_64_sync+0x1a0/0x1a4 [ 107.144107][ T4943] irq event stamp: 81926 [ 107.145253][ T4943] hardirqs last enabled at (81925): [] __up_console_sem+0xb4/0x100 [ 107.147850][ T4943] hardirqs last disabled at (81926): [] el1_dbg+0x24/0x80 [ 107.150230][ T4943] softirqs last enabled at (81902): [] handle_softirqs+0xa4c/0xbf0 [ 107.152886][ T4943] softirqs last disabled at (81789): [] __irq_exit_rcu+0x240/0x440 [ 107.155499][ T4943] ---[ end trace 91931e81b0648c85 ]--- [ 107.162237][ T4943] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 107.165072][ T4943] BTRFS info (device loop0): forced readonly [ 107.167117][ T153] device veth1_macvtap left promiscuous mode [ 107.168797][ T153] device veth0_macvtap left promiscuous mode [ 107.170483][ T153] device veth1_vlan left promiscuous mode [ 107.172270][ T153] device veth0_vlan left promiscuous mode [ 107.506418][ T153] team0 (unregistering): Port device team_slave_1 removed [ 107.516413][ T4965] loop0: detected capacity change from 0 to 32768 [ 107.524861][ T153] team0 (unregistering): Port device team_slave_0 removed [ 107.533089][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.577573][ T4965] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.19 (4965) [ 107.589832][ T4965] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 107.592231][ T4965] BTRFS info (device loop0): using free space tree [ 107.594064][ T4965] BTRFS info (device loop0): has skinny extents [ 107.598655][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.614479][ T4965] BTRFS info (device loop0): enabling ssd optimizations [ 107.629746][ T4965] FAULT_INJECTION: forcing a failure. [ 107.629746][ T4965] name failslab, interval 1, probability 0, space 0, times 0 [ 107.633278][ T4965] CPU: 0 PID: 4965 Comm: syz.0.19 Tainted: G W 5.15.182-syzkaller #0 [ 107.635802][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.638539][ T4965] Call trace: [ 107.639429][ T4965] dump_backtrace+0x0/0x43c [ 107.640673][ T4965] show_stack+0x2c/0x3c [ 107.641807][ T4965] __dump_stack+0x30/0x40 [ 107.643054][ T4965] dump_stack_lvl+0xf8/0x160 [ 107.644288][ T4965] dump_stack+0x1c/0x5c [ 107.645370][ T4965] should_fail+0x3c0/0x51c [ 107.646555][ T4965] __should_failslab+0xbc/0x10c [ 107.647883][ T4965] should_failslab+0x10/0x28 [ 107.649135][ T4965] slab_pre_alloc_hook+0x64/0xec [ 107.650511][ T4965] kmem_cache_alloc+0x94/0x3e4 [ 107.651757][ T4965] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 107.653321][ T4965] btrfs_inc_extent_ref+0x100/0x198 [ 107.654708][ T4965] btrfs_insert_replace_extent+0x660/0x970 [ 107.656261][ T4965] btrfs_replace_file_extents+0xa68/0x1290 [ 107.657789][ T4965] btrfs_clone+0xb30/0x1b24 [ 107.658970][ T4965] btrfs_clone_files+0x278/0x320 [ 107.660334][ T4965] btrfs_remap_file_range+0x488/0xb9c [ 107.661785][ T4965] vfs_copy_file_range+0xaa0/0x10ec [ 107.663164][ T4965] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.664751][ T4965] invoke_syscall+0x98/0x2b8 [ 107.665958][ T4965] el0_svc_common+0x138/0x258 [ 107.667208][ T4965] do_el0_svc+0x58/0x14c [ 107.668353][ T4965] el0_svc+0x78/0x1e0 [ 107.669381][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 107.670673][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 107.677288][ T4965] ------------[ cut here ]------------ [ 107.679161][ T4965] WARNING: CPU: 0 PID: 4965 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 107.682134][ T4965] Modules linked in: [ 107.683335][ T4965] CPU: 0 PID: 4965 Comm: syz.0.19 Tainted: G W 5.15.182-syzkaller #0 [ 107.686065][ T4965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 107.688900][ T4965] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 107.691063][ T4965] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.692835][ T4965] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 107.694556][ T4965] sp : ffff80001fa07420 [ 107.695665][ T4965] x29: ffff80001fa07540 x28: 000000000001afff x27: 000000000000e000 [ 107.697956][ T4965] x26: dfff800000000000 x25: ffff0000cae64000 x24: ffff0000dd313110 [ 107.700107][ T4965] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000dea12898 [ 107.702283][ T4965] x20: ffff0000dea12840 x19: 1fffe0001bd42513 x18: 0000000000000001 [ 107.704468][ T4965] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 107.706641][ T4965] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 107.708837][ T4965] x11: 0000000000000000 x10: 0000000000000000 x9 : fb761dfe786a8100 [ 107.711005][ T4965] x8 : fb761dfe786a8100 x7 : 0000000000000001 x6 : 0000000000000001 [ 107.713196][ T4965] x5 : ffff80001fa06d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 107.715427][ T4965] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 107.717668][ T4965] Call trace: [ 107.718541][ T4965] btrfs_replace_file_extents+0xcc4/0x1290 [ 107.720193][ T4965] btrfs_clone+0xb30/0x1b24 [ 107.721451][ T4965] btrfs_clone_files+0x278/0x320 [ 107.722818][ T4965] btrfs_remap_file_range+0x488/0xb9c [ 107.724269][ T4965] vfs_copy_file_range+0xaa0/0x10ec [ 107.725738][ T4965] __arm64_sys_copy_file_range+0x534/0x8c8 [ 107.727366][ T4965] invoke_syscall+0x98/0x2b8 [ 107.728694][ T4965] el0_svc_common+0x138/0x258 [ 107.729998][ T4965] do_el0_svc+0x58/0x14c [ 107.731182][ T4965] el0_svc+0x78/0x1e0 [ 107.732295][ T4965] el0t_64_sync_handler+0xcc/0xe4 [ 107.733694][ T4965] el0t_64_sync+0x1a0/0x1a4 [ 107.734936][ T4965] irq event stamp: 81196 [ 107.736089][ T4965] hardirqs last enabled at (81195): [] __up_console_sem+0xb4/0x100 [ 107.738795][ T4965] hardirqs last disabled at (81196): [] el1_dbg+0x24/0x80 [ 107.741203][ T4965] softirqs last enabled at (81166): [] handle_softirqs+0xa4c/0xbf0 [ 107.743860][ T4965] softirqs last disabled at (81053): [] __irq_exit_rcu+0x240/0x440 [ 107.746942][ T4965] ---[ end trace 91931e81b0648c86 ]--- [ 107.750365][ T4965] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 107.755909][ T4965] BTRFS info (device loop0): forced readonly [ 107.794535][ T153] bond0 (unregistering): Released all slaves [ 108.045324][ T4988] loop0: detected capacity change from 0 to 32768 [ 108.080064][ T4988] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.20 (4988) [ 108.085785][ T4988] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.089729][ T4988] BTRFS info (device loop0): using free space tree [ 108.091508][ T4988] BTRFS info (device loop0): has skinny extents [ 108.114998][ T4988] BTRFS info (device loop0): enabling ssd optimizations [ 108.127719][ T4988] FAULT_INJECTION: forcing a failure. [ 108.127719][ T4988] name failslab, interval 1, probability 0, space 0, times 0 [ 108.131162][ T4988] CPU: 1 PID: 4988 Comm: syz.0.20 Tainted: G W 5.15.182-syzkaller #0 [ 108.133574][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.136225][ T4988] Call trace: [ 108.137079][ T4988] dump_backtrace+0x0/0x43c [ 108.138281][ T4988] show_stack+0x2c/0x3c [ 108.139369][ T4988] __dump_stack+0x30/0x40 [ 108.140502][ T4988] dump_stack_lvl+0xf8/0x160 [ 108.141767][ T4988] dump_stack+0x1c/0x5c [ 108.142850][ T4988] should_fail+0x3c0/0x51c [ 108.143980][ T4988] __should_failslab+0xbc/0x10c [ 108.145266][ T4988] should_failslab+0x10/0x28 [ 108.146452][ T4988] slab_pre_alloc_hook+0x64/0xec [ 108.147689][ T4988] kmem_cache_alloc+0x94/0x3e4 [ 108.149013][ T4988] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 108.150599][ T4988] btrfs_inc_extent_ref+0x100/0x198 [ 108.152028][ T4988] btrfs_insert_replace_extent+0x660/0x970 [ 108.153704][ T4988] btrfs_replace_file_extents+0xa68/0x1290 [ 108.155333][ T4988] btrfs_clone+0xb30/0x1b24 [ 108.156516][ T4988] btrfs_clone_files+0x278/0x320 [ 108.157844][ T4988] btrfs_remap_file_range+0x488/0xb9c [ 108.159281][ T4988] vfs_copy_file_range+0xaa0/0x10ec [ 108.160695][ T4988] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.162349][ T4988] invoke_syscall+0x98/0x2b8 [ 108.163553][ T4988] el0_svc_common+0x138/0x258 [ 108.164809][ T4988] do_el0_svc+0x58/0x14c [ 108.165952][ T4988] el0_svc+0x78/0x1e0 [ 108.167051][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 108.168414][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 108.172617][ T4988] ------------[ cut here ]------------ [ 108.174342][ T4988] WARNING: CPU: 1 PID: 4988 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 108.177115][ T4988] Modules linked in: [ 108.178225][ T4988] CPU: 1 PID: 4988 Comm: syz.0.20 Tainted: G W 5.15.182-syzkaller #0 [ 108.180737][ T4988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.183559][ T4988] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.185699][ T4988] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.187389][ T4988] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.189035][ T4988] sp : ffff80001fba7420 [ 108.190232][ T4988] x29: ffff80001fba7540 x28: 000000000001afff x27: 000000000000e000 [ 108.192380][ T4988] x26: dfff800000000000 x25: ffff0000d489e000 x24: ffff0000deb1ce80 [ 108.194651][ T4988] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deaa0d68 [ 108.196857][ T4988] x20: ffff0000deaa0d10 x19: 1fffe0001bd541ad x18: 0000000000000001 [ 108.199017][ T4988] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 108.201245][ T4988] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.203387][ T4988] x11: 0000000000000000 x10: 0000000000000000 x9 : 1b2393cf0ea00e00 [ 108.205582][ T4988] x8 : 1b2393cf0ea00e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.207749][ T4988] x5 : ffff80001fba6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 108.209888][ T4988] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.212077][ T4988] Call trace: [ 108.212943][ T4988] btrfs_replace_file_extents+0xcc4/0x1290 [ 108.214520][ T4988] btrfs_clone+0xb30/0x1b24 [ 108.215720][ T4988] btrfs_clone_files+0x278/0x320 [ 108.217079][ T4988] btrfs_remap_file_range+0x488/0xb9c [ 108.218493][ T4988] vfs_copy_file_range+0xaa0/0x10ec [ 108.219944][ T4988] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.221470][ T4988] invoke_syscall+0x98/0x2b8 [ 108.222689][ T4988] el0_svc_common+0x138/0x258 [ 108.223992][ T4988] do_el0_svc+0x58/0x14c [ 108.225160][ T4988] el0_svc+0x78/0x1e0 [ 108.226214][ T4988] el0t_64_sync_handler+0xcc/0xe4 [ 108.227517][ T4988] el0t_64_sync+0x1a0/0x1a4 [ 108.228724][ T4988] irq event stamp: 82388 [ 108.229864][ T4988] hardirqs last enabled at (82387): [] __up_console_sem+0xb4/0x100 [ 108.232431][ T4988] hardirqs last disabled at (82388): [] el1_dbg+0x24/0x80 [ 108.234870][ T4988] softirqs last enabled at (82364): [] handle_softirqs+0xa4c/0xbf0 [ 108.237558][ T4988] softirqs last disabled at (82327): [] __irq_exit_rcu+0x240/0x440 [ 108.240156][ T4988] ---[ end trace 91931e81b0648c87 ]--- [ 108.248683][ T4988] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 108.251408][ T4988] BTRFS info (device loop0): forced readonly [ 108.533054][ T5010] loop0: detected capacity change from 0 to 32768 [ 108.578845][ T5010] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.21 (5010) [ 108.629061][ T5010] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 108.631612][ T5010] BTRFS info (device loop0): using free space tree [ 108.633411][ T5010] BTRFS info (device loop0): has skinny extents [ 108.657127][ T5010] BTRFS info (device loop0): enabling ssd optimizations [ 108.673222][ T5010] FAULT_INJECTION: forcing a failure. [ 108.673222][ T5010] name failslab, interval 1, probability 0, space 0, times 0 [ 108.676799][ T5010] CPU: 1 PID: 5010 Comm: syz.0.21 Tainted: G W 5.15.182-syzkaller #0 [ 108.679344][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.681989][ T5010] Call trace: [ 108.682861][ T5010] dump_backtrace+0x0/0x43c [ 108.684091][ T5010] show_stack+0x2c/0x3c [ 108.685181][ T5010] __dump_stack+0x30/0x40 [ 108.686317][ T5010] dump_stack_lvl+0xf8/0x160 [ 108.687486][ T5010] dump_stack+0x1c/0x5c [ 108.688577][ T5010] should_fail+0x3c0/0x51c [ 108.689770][ T5010] __should_failslab+0xbc/0x10c [ 108.691112][ T5010] should_failslab+0x10/0x28 [ 108.692346][ T5010] slab_pre_alloc_hook+0x64/0xec [ 108.693703][ T5010] kmem_cache_alloc+0x94/0x3e4 [ 108.694993][ T5010] btrfs_add_delayed_data_ref+0x164/0xd0c [ 108.696535][ T5010] btrfs_inc_extent_ref+0x100/0x198 [ 108.697910][ T5010] btrfs_insert_replace_extent+0x660/0x970 [ 108.699465][ T5010] btrfs_replace_file_extents+0xa68/0x1290 [ 108.700952][ T5010] btrfs_clone+0xb30/0x1b24 [ 108.702180][ T5010] btrfs_clone_files+0x278/0x320 [ 108.703516][ T5010] btrfs_remap_file_range+0x488/0xb9c [ 108.704948][ T5010] vfs_copy_file_range+0xaa0/0x10ec [ 108.706339][ T5010] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.707875][ T5010] invoke_syscall+0x98/0x2b8 [ 108.709162][ T5010] el0_svc_common+0x138/0x258 [ 108.710414][ T5010] do_el0_svc+0x58/0x14c [ 108.711535][ T5010] el0_svc+0x78/0x1e0 [ 108.712671][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 108.714059][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 108.720240][ T5010] ------------[ cut here ]------------ [ 108.721979][ T5010] WARNING: CPU: 1 PID: 5010 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 108.724832][ T5010] Modules linked in: [ 108.725891][ T5010] CPU: 1 PID: 5010 Comm: syz.0.21 Tainted: G W 5.15.182-syzkaller #0 [ 108.728432][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 108.731162][ T5010] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.733261][ T5010] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.734864][ T5010] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 108.736559][ T5010] sp : ffff80001fc47420 [ 108.737675][ T5010] x29: ffff80001fc47540 x28: 000000000001afff x27: 000000000000e000 [ 108.739837][ T5010] x26: dfff800000000000 x25: ffff0000ce79c000 x24: ffff0000deb1d850 [ 108.742029][ T5010] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de975268 [ 108.744190][ T5010] x20: ffff0000de975210 x19: 1fffe0001bd2ea4d x18: 0000000000000001 [ 108.746402][ T5010] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 108.748583][ T5010] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 108.750746][ T5010] x11: 0000000000000000 x10: 0000000000000000 x9 : 8d777dc138daa900 [ 108.753044][ T5010] x8 : 8d777dc138daa900 x7 : 0000000000000001 x6 : 0000000000000001 [ 108.755321][ T5010] x5 : ffff80001fc46d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 108.757490][ T5010] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 108.759677][ T5010] Call trace: [ 108.760570][ T5010] btrfs_replace_file_extents+0xcc4/0x1290 [ 108.762179][ T5010] btrfs_clone+0xb30/0x1b24 [ 108.763396][ T5010] btrfs_clone_files+0x278/0x320 [ 108.764695][ T5010] btrfs_remap_file_range+0x488/0xb9c [ 108.766157][ T5010] vfs_copy_file_range+0xaa0/0x10ec [ 108.767540][ T5010] __arm64_sys_copy_file_range+0x534/0x8c8 [ 108.769093][ T5010] invoke_syscall+0x98/0x2b8 [ 108.770394][ T5010] el0_svc_common+0x138/0x258 [ 108.771640][ T5010] do_el0_svc+0x58/0x14c [ 108.772770][ T5010] el0_svc+0x78/0x1e0 [ 108.773842][ T5010] el0t_64_sync_handler+0xcc/0xe4 [ 108.775192][ T5010] el0t_64_sync+0x1a0/0x1a4 [ 108.776423][ T5010] irq event stamp: 81580 [ 108.777597][ T5010] hardirqs last enabled at (81579): [] __up_console_sem+0xb4/0x100 [ 108.780213][ T5010] hardirqs last disabled at (81580): [] el1_dbg+0x24/0x80 [ 108.782614][ T5010] softirqs last enabled at (81560): [] handle_softirqs+0xa4c/0xbf0 [ 108.785132][ T5010] softirqs last disabled at (81537): [] __irq_exit_rcu+0x240/0x440 [ 108.787657][ T5010] ---[ end trace 91931e81b0648c88 ]--- [ 108.792840][ T5010] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 108.795585][ T5010] BTRFS info (device loop0): forced readonly [ 108.859450][ T1534] Bluetooth: hci0: command 0x0419 tx timeout [ 109.088664][ T5035] loop0: detected capacity change from 0 to 32768 [ 109.128789][ T5035] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.22 (5035) [ 109.133902][ T5035] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.136256][ T5035] BTRFS info (device loop0): using free space tree [ 109.138978][ T5035] BTRFS info (device loop0): has skinny extents [ 109.247003][ T5035] BTRFS info (device loop0): enabling ssd optimizations [ 109.268613][ T5035] FAULT_INJECTION: forcing a failure. [ 109.268613][ T5035] name failslab, interval 1, probability 0, space 0, times 0 [ 109.272166][ T5035] CPU: 1 PID: 5035 Comm: syz.0.22 Tainted: G W 5.15.182-syzkaller #0 [ 109.274627][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.277266][ T5035] Call trace: [ 109.278170][ T5035] dump_backtrace+0x0/0x43c [ 109.279359][ T5035] show_stack+0x2c/0x3c [ 109.280494][ T5035] __dump_stack+0x30/0x40 [ 109.281621][ T5035] dump_stack_lvl+0xf8/0x160 [ 109.282875][ T5035] dump_stack+0x1c/0x5c [ 109.284036][ T5035] should_fail+0x3c0/0x51c [ 109.285256][ T5035] __should_failslab+0xbc/0x10c [ 109.286536][ T5035] should_failslab+0x10/0x28 [ 109.287863][ T5035] slab_pre_alloc_hook+0x64/0xec [ 109.289253][ T5035] kmem_cache_alloc+0x94/0x3e4 [ 109.290511][ T5035] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 109.292094][ T5035] btrfs_inc_extent_ref+0x100/0x198 [ 109.293528][ T5035] btrfs_insert_replace_extent+0x660/0x970 [ 109.295217][ T5035] btrfs_replace_file_extents+0xa68/0x1290 [ 109.296879][ T5035] btrfs_clone+0xb30/0x1b24 [ 109.298046][ T5035] btrfs_clone_files+0x278/0x320 [ 109.299390][ T5035] btrfs_remap_file_range+0x488/0xb9c [ 109.300825][ T5035] vfs_copy_file_range+0xaa0/0x10ec [ 109.302340][ T5035] __arm64_sys_copy_file_range+0x534/0x8c8 [ 109.304118][ T5035] invoke_syscall+0x98/0x2b8 [ 109.305348][ T5035] el0_svc_common+0x138/0x258 [ 109.306613][ T5035] do_el0_svc+0x58/0x14c [ 109.307697][ T5035] el0_svc+0x78/0x1e0 [ 109.308734][ T5035] el0t_64_sync_handler+0xcc/0xe4 [ 109.310079][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 109.315599][ T5035] ------------[ cut here ]------------ [ 109.317420][ T5035] WARNING: CPU: 1 PID: 5035 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 109.320276][ T5035] Modules linked in: [ 109.321311][ T5035] CPU: 1 PID: 5035 Comm: syz.0.22 Tainted: G W 5.15.182-syzkaller #0 [ 109.323880][ T5035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.326555][ T5035] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.328642][ T5035] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 109.330323][ T5035] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 109.332109][ T5035] sp : ffff80001f7e7420 [ 109.333222][ T5035] x29: ffff80001f7e7540 x28: 000000000001afff x27: 000000000000e000 [ 109.335390][ T5035] x26: dfff800000000000 x25: ffff0000d1fac000 x24: ffff0000deb1f5c0 [ 109.337619][ T5035] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de975688 [ 109.339798][ T5035] x20: ffff0000de975630 x19: 1fffe0001bd2ead1 x18: 0000000000000001 [ 109.342077][ T5035] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 109.344280][ T5035] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 109.346461][ T5035] x11: 0000000000000000 x10: 0000000000000000 x9 : 049a02424b801200 [ 109.348644][ T5035] x8 : 049a02424b801200 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.350768][ T5035] x5 : ffff80001f7e6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 109.353203][ T5035] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.355409][ T5035] Call trace: [ 109.356270][ T5035] btrfs_replace_file_extents+0xcc4/0x1290 [ 109.357814][ T5035] btrfs_clone+0xb30/0x1b24 [ 109.359138][ T5035] btrfs_clone_files+0x278/0x320 [ 109.360515][ T5035] btrfs_remap_file_range+0x488/0xb9c [ 109.361942][ T5035] vfs_copy_file_range+0xaa0/0x10ec [ 109.363373][ T5035] __arm64_sys_copy_file_range+0x534/0x8c8 [ 109.364969][ T5035] invoke_syscall+0x98/0x2b8 [ 109.366265][ T5035] el0_svc_common+0x138/0x258 [ 109.367514][ T5035] do_el0_svc+0x58/0x14c [ 109.368721][ T5035] el0_svc+0x78/0x1e0 [ 109.369778][ T5035] el0t_64_sync_handler+0xcc/0xe4 [ 109.371178][ T5035] el0t_64_sync+0x1a0/0x1a4 [ 109.372462][ T5035] irq event stamp: 81562 [ 109.373639][ T5035] hardirqs last enabled at (81561): [] __up_console_sem+0xb4/0x100 [ 109.376324][ T5035] hardirqs last disabled at (81562): [] el1_dbg+0x24/0x80 [ 109.378716][ T5035] softirqs last enabled at (81550): [] handle_softirqs+0xa4c/0xbf0 [ 109.381360][ T5035] softirqs last disabled at (81541): [] __irq_exit_rcu+0x240/0x440 [ 109.384072][ T5035] ---[ end trace 91931e81b0648c89 ]--- [ 109.391007][ T5035] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 109.394117][ T5035] BTRFS info (device loop0): forced readonly [ 109.768989][ T5057] loop0: detected capacity change from 0 to 32768 [ 109.779082][ T5057] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.23 (5057) [ 109.788317][ T5057] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 109.790811][ T5057] BTRFS info (device loop0): using free space tree [ 109.792525][ T5057] BTRFS info (device loop0): has skinny extents [ 109.807828][ T5057] BTRFS info (device loop0): enabling ssd optimizations [ 109.820562][ T5057] FAULT_INJECTION: forcing a failure. [ 109.820562][ T5057] name failslab, interval 1, probability 0, space 0, times 0 [ 109.824059][ T5057] CPU: 1 PID: 5057 Comm: syz.0.23 Tainted: G W 5.15.182-syzkaller #0 [ 109.826600][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.829433][ T5057] Call trace: [ 109.830332][ T5057] dump_backtrace+0x0/0x43c [ 109.831517][ T5057] show_stack+0x2c/0x3c [ 109.832650][ T5057] __dump_stack+0x30/0x40 [ 109.833842][ T5057] dump_stack_lvl+0xf8/0x160 [ 109.835033][ T5057] dump_stack+0x1c/0x5c [ 109.836083][ T5057] should_fail+0x3c0/0x51c [ 109.837392][ T5057] __should_failslab+0xbc/0x10c [ 109.838697][ T5057] should_failslab+0x10/0x28 [ 109.839937][ T5057] slab_pre_alloc_hook+0x64/0xec [ 109.841338][ T5057] kmem_cache_alloc+0x94/0x3e4 [ 109.842698][ T5057] btrfs_add_delayed_data_ref+0x164/0xd0c [ 109.844376][ T5057] btrfs_inc_extent_ref+0x100/0x198 [ 109.845800][ T5057] btrfs_insert_replace_extent+0x660/0x970 [ 109.847379][ T5057] btrfs_replace_file_extents+0xa68/0x1290 [ 109.848951][ T5057] btrfs_clone+0xb30/0x1b24 [ 109.850223][ T5057] btrfs_clone_files+0x278/0x320 [ 109.851560][ T5057] btrfs_remap_file_range+0x488/0xb9c [ 109.853046][ T5057] vfs_copy_file_range+0xaa0/0x10ec [ 109.854459][ T5057] __arm64_sys_copy_file_range+0x534/0x8c8 [ 109.856028][ T5057] invoke_syscall+0x98/0x2b8 [ 109.857268][ T5057] el0_svc_common+0x138/0x258 [ 109.858572][ T5057] do_el0_svc+0x58/0x14c [ 109.859774][ T5057] el0_svc+0x78/0x1e0 [ 109.860899][ T5057] el0t_64_sync_handler+0xcc/0xe4 [ 109.862237][ T5057] el0t_64_sync+0x1a0/0x1a4 [ 109.865895][ T5057] ------------[ cut here ]------------ [ 109.867784][ T5057] WARNING: CPU: 1 PID: 5057 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 109.870485][ T5057] Modules linked in: [ 109.871550][ T5057] CPU: 1 PID: 5057 Comm: syz.0.23 Tainted: G W 5.15.182-syzkaller #0 [ 109.874121][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 109.876932][ T5057] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 109.879117][ T5057] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 109.880845][ T5057] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 109.882531][ T5057] sp : ffff80001fce7420 [ 109.883674][ T5057] x29: ffff80001fce7540 x28: 000000000001afff x27: 000000000000e000 [ 109.885945][ T5057] x26: dfff800000000000 x25: ffff0000d2510000 x24: ffff0000debc13a0 [ 109.888154][ T5057] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de975aa8 [ 109.890286][ T5057] x20: ffff0000de975a50 x19: 1fffe0001bd2eb55 x18: 0000000000000001 [ 109.892485][ T5057] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 109.894731][ T5057] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 109.896972][ T5057] x11: 0000000000000000 x10: 0000000000000000 x9 : 6fa09b8242ec1400 [ 109.899186][ T5057] x8 : 6fa09b8242ec1400 x7 : 0000000000000001 x6 : 0000000000000001 [ 109.901467][ T5057] x5 : ffff80001fce6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 109.903737][ T5057] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 109.905986][ T5057] Call trace: [ 109.906867][ T5057] btrfs_replace_file_extents+0xcc4/0x1290 [ 109.908428][ T5057] btrfs_clone+0xb30/0x1b24 [ 109.909632][ T5057] btrfs_clone_files+0x278/0x320 [ 109.910938][ T5057] btrfs_remap_file_range+0x488/0xb9c [ 109.912397][ T5057] vfs_copy_file_range+0xaa0/0x10ec [ 109.913847][ T5057] __arm64_sys_copy_file_range+0x534/0x8c8 [ 109.915444][ T5057] invoke_syscall+0x98/0x2b8 [ 109.916684][ T5057] el0_svc_common+0x138/0x258 [ 109.917929][ T5057] do_el0_svc+0x58/0x14c [ 109.919158][ T5057] el0_svc+0x78/0x1e0 [ 109.920266][ T5057] el0t_64_sync_handler+0xcc/0xe4 [ 109.921652][ T5057] el0t_64_sync+0x1a0/0x1a4 [ 109.922862][ T5057] irq event stamp: 81976 [ 109.924006][ T5057] hardirqs last enabled at (81975): [] __up_console_sem+0xb4/0x100 [ 109.926694][ T5057] hardirqs last disabled at (81976): [] el1_dbg+0x24/0x80 [ 109.929095][ T5057] softirqs last enabled at (81966): [] handle_softirqs+0xa4c/0xbf0 [ 109.931697][ T5057] softirqs last disabled at (81955): [] __irq_exit_rcu+0x240/0x440 [ 109.934265][ T5057] ---[ end trace 91931e81b0648c8a ]--- [ 109.938826][ T5057] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 109.941677][ T5057] BTRFS info (device loop0): forced readonly [ 110.306429][ T5078] loop0: detected capacity change from 0 to 32768 [ 110.351017][ T5078] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.24 (5078) [ 110.362874][ T5078] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.365362][ T5078] BTRFS info (device loop0): using free space tree [ 110.367807][ T5078] BTRFS info (device loop0): has skinny extents [ 110.460826][ T5078] BTRFS info (device loop0): enabling ssd optimizations [ 110.474322][ T5078] FAULT_INJECTION: forcing a failure. [ 110.474322][ T5078] name failslab, interval 1, probability 0, space 0, times 0 [ 110.479764][ T5078] CPU: 1 PID: 5078 Comm: syz.0.24 Tainted: G W 5.15.182-syzkaller #0 [ 110.482374][ T5078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.485055][ T5078] Call trace: [ 110.485975][ T5078] dump_backtrace+0x0/0x43c [ 110.487195][ T5078] show_stack+0x2c/0x3c [ 110.488376][ T5078] __dump_stack+0x30/0x40 [ 110.489553][ T5078] dump_stack_lvl+0xf8/0x160 [ 110.490855][ T5078] dump_stack+0x1c/0x5c [ 110.491973][ T5078] should_fail+0x3c0/0x51c [ 110.493184][ T5078] __should_failslab+0xbc/0x10c [ 110.494454][ T5078] should_failslab+0x10/0x28 [ 110.495719][ T5078] slab_pre_alloc_hook+0x64/0xec [ 110.497065][ T5078] kmem_cache_alloc+0x94/0x3e4 [ 110.498385][ T5078] alloc_extent_map+0x28/0x128 [ 110.499689][ T5078] btrfs_drop_extent_cache+0x160/0xdec [ 110.501193][ T5078] btrfs_drop_extents+0x2c8/0x21a4 [ 110.502594][ T5078] btrfs_replace_file_extents+0x328/0x1290 [ 110.504194][ T5078] btrfs_clone+0xb30/0x1b24 [ 110.505465][ T5078] btrfs_clone_files+0x278/0x320 [ 110.506766][ T5078] btrfs_remap_file_range+0x488/0xb9c [ 110.508201][ T5078] vfs_copy_file_range+0xaa0/0x10ec [ 110.509604][ T5078] __arm64_sys_copy_file_range+0x534/0x8c8 [ 110.511238][ T5078] invoke_syscall+0x98/0x2b8 [ 110.512505][ T5078] el0_svc_common+0x138/0x258 [ 110.513740][ T5078] do_el0_svc+0x58/0x14c [ 110.514914][ T5078] el0_svc+0x78/0x1e0 [ 110.515948][ T5078] el0t_64_sync_handler+0xcc/0xe4 [ 110.517375][ T5078] el0t_64_sync+0x1a0/0x1a4 [ 110.821864][ T5100] loop0: detected capacity change from 0 to 32768 [ 110.864613][ T5100] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.25 (5100) [ 110.871829][ T5100] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 110.874341][ T5100] BTRFS info (device loop0): using free space tree [ 110.876092][ T5100] BTRFS info (device loop0): has skinny extents [ 110.890597][ T5100] BTRFS info (device loop0): enabling ssd optimizations [ 110.903165][ T5100] FAULT_INJECTION: forcing a failure. [ 110.903165][ T5100] name failslab, interval 1, probability 0, space 0, times 0 [ 110.906637][ T5100] CPU: 0 PID: 5100 Comm: syz.0.25 Tainted: G W 5.15.182-syzkaller #0 [ 110.909239][ T5100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 110.911911][ T5100] Call trace: [ 110.912820][ T5100] dump_backtrace+0x0/0x43c [ 110.914001][ T5100] show_stack+0x2c/0x3c [ 110.915173][ T5100] __dump_stack+0x30/0x40 [ 110.916401][ T5100] dump_stack_lvl+0xf8/0x160 [ 110.917671][ T5100] dump_stack+0x1c/0x5c [ 110.918741][ T5100] should_fail+0x3c0/0x51c [ 110.919923][ T5100] __should_failslab+0xbc/0x10c [ 110.921289][ T5100] should_failslab+0x10/0x28 [ 110.922519][ T5100] slab_pre_alloc_hook+0x64/0xec [ 110.923891][ T5100] kmem_cache_alloc+0x94/0x3e4 [ 110.925217][ T5100] alloc_extent_map+0x28/0x128 [ 110.926479][ T5100] btrfs_drop_extent_cache+0x160/0xdec [ 110.927928][ T5100] btrfs_drop_extents+0x2c8/0x21a4 [ 110.929345][ T5100] btrfs_replace_file_extents+0x328/0x1290 [ 110.930909][ T5100] btrfs_clone+0xb30/0x1b24 [ 110.932059][ T5100] btrfs_clone_files+0x278/0x320 [ 110.933408][ T5100] btrfs_remap_file_range+0x488/0xb9c [ 110.934857][ T5100] vfs_copy_file_range+0xaa0/0x10ec [ 110.936255][ T5100] __arm64_sys_copy_file_range+0x534/0x8c8 [ 110.937809][ T5100] invoke_syscall+0x98/0x2b8 [ 110.939029][ T5100] el0_svc_common+0x138/0x258 [ 110.940344][ T5100] do_el0_svc+0x58/0x14c [ 110.941486][ T5100] el0_svc+0x78/0x1e0 [ 110.942551][ T5100] el0t_64_sync_handler+0xcc/0xe4 [ 110.943865][ T5100] el0t_64_sync+0x1a0/0x1a4 [ 111.033518][ T4478] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4478) [ 111.233793][ T5121] loop0: detected capacity change from 0 to 32768 [ 111.241025][ T5121] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.243719][ T5121] BTRFS info (device loop0): using free space tree [ 111.246024][ T5121] BTRFS info (device loop0): has skinny extents [ 111.272831][ T5121] BTRFS info (device loop0): enabling ssd optimizations [ 111.287557][ T5121] FAULT_INJECTION: forcing a failure. [ 111.287557][ T5121] name failslab, interval 1, probability 0, space 0, times 0 [ 111.291318][ T5121] CPU: 0 PID: 5121 Comm: syz.0.26 Tainted: G W 5.15.182-syzkaller #0 [ 111.293848][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.296514][ T5121] Call trace: [ 111.297411][ T5121] dump_backtrace+0x0/0x43c [ 111.298651][ T5121] show_stack+0x2c/0x3c [ 111.299797][ T5121] __dump_stack+0x30/0x40 [ 111.300937][ T5121] dump_stack_lvl+0xf8/0x160 [ 111.302161][ T5121] dump_stack+0x1c/0x5c [ 111.303307][ T5121] should_fail+0x3c0/0x51c [ 111.304516][ T5121] __should_failslab+0xbc/0x10c [ 111.305830][ T5121] should_failslab+0x10/0x28 [ 111.307170][ T5121] slab_pre_alloc_hook+0x64/0xec [ 111.308576][ T5121] kmem_cache_alloc+0x94/0x3e4 [ 111.309854][ T5121] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 111.311434][ T5121] btrfs_inc_extent_ref+0x100/0x198 [ 111.312863][ T5121] btrfs_insert_replace_extent+0x660/0x970 [ 111.314446][ T5121] btrfs_replace_file_extents+0xa68/0x1290 [ 111.316049][ T5121] btrfs_clone+0xb30/0x1b24 [ 111.317246][ T5121] btrfs_clone_files+0x278/0x320 [ 111.318572][ T5121] btrfs_remap_file_range+0x488/0xb9c [ 111.320019][ T5121] vfs_copy_file_range+0xaa0/0x10ec [ 111.321404][ T5121] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.323003][ T5121] invoke_syscall+0x98/0x2b8 [ 111.324298][ T5121] el0_svc_common+0x138/0x258 [ 111.325573][ T5121] do_el0_svc+0x58/0x14c [ 111.326679][ T5121] el0_svc+0x78/0x1e0 [ 111.327770][ T5121] el0t_64_sync_handler+0xcc/0xe4 [ 111.329155][ T5121] el0t_64_sync+0x1a0/0x1a4 [ 111.334071][ T5121] ------------[ cut here ]------------ [ 111.335797][ T5121] WARNING: CPU: 0 PID: 5121 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 111.338536][ T5121] Modules linked in: [ 111.339610][ T5121] CPU: 0 PID: 5121 Comm: syz.0.26 Tainted: G W 5.15.182-syzkaller #0 [ 111.342136][ T5121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.344894][ T5121] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.347002][ T5121] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.348720][ T5121] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.350373][ T5121] sp : ffff800020277420 [ 111.351495][ T5121] x29: ffff800020277540 x28: 000000000001afff x27: 000000000000e000 [ 111.353634][ T5121] x26: dfff800000000000 x25: ffff0000d1fbc000 x24: ffff0000dd3175c0 [ 111.355836][ T5121] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8be5d8 [ 111.358075][ T5121] x20: ffff0000de8be580 x19: 1fffe0001bd17cbb x18: 0000000000000001 [ 111.360246][ T5121] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 111.362403][ T5121] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.364609][ T5121] x11: 0000000000000000 x10: 0000000000000000 x9 : ceca58dda442a300 [ 111.366775][ T5121] x8 : ceca58dda442a300 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.368988][ T5121] x5 : ffff800020276d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 111.371236][ T5121] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.373470][ T5121] Call trace: [ 111.374363][ T5121] btrfs_replace_file_extents+0xcc4/0x1290 [ 111.375953][ T5121] btrfs_clone+0xb30/0x1b24 [ 111.377169][ T5121] btrfs_clone_files+0x278/0x320 [ 111.378571][ T5121] btrfs_remap_file_range+0x488/0xb9c [ 111.379998][ T5121] vfs_copy_file_range+0xaa0/0x10ec [ 111.381494][ T5121] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.383200][ T5121] invoke_syscall+0x98/0x2b8 [ 111.384474][ T5121] el0_svc_common+0x138/0x258 [ 111.385702][ T5121] do_el0_svc+0x58/0x14c [ 111.386863][ T5121] el0_svc+0x78/0x1e0 [ 111.387992][ T5121] el0t_64_sync_handler+0xcc/0xe4 [ 111.389408][ T5121] el0t_64_sync+0x1a0/0x1a4 [ 111.390635][ T5121] irq event stamp: 80954 [ 111.391758][ T5121] hardirqs last enabled at (80953): [] __up_console_sem+0xb4/0x100 [ 111.394452][ T5121] hardirqs last disabled at (80954): [] el1_dbg+0x24/0x80 [ 111.396793][ T5121] softirqs last enabled at (80930): [] handle_softirqs+0xa4c/0xbf0 [ 111.399570][ T5121] softirqs last disabled at (80817): [] __irq_exit_rcu+0x240/0x440 [ 111.402274][ T5121] ---[ end trace 91931e81b0648c8b ]--- [ 111.407392][ T5121] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 111.410254][ T5121] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:51 executed programs: 13 [ 111.683689][ T5144] loop0: detected capacity change from 0 to 32768 [ 111.722434][ T5144] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.27 (5144) [ 111.729115][ T5144] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 111.731553][ T5144] BTRFS info (device loop0): using free space tree [ 111.733356][ T5144] BTRFS info (device loop0): has skinny extents [ 111.750220][ T5144] BTRFS info (device loop0): enabling ssd optimizations [ 111.764637][ T5144] FAULT_INJECTION: forcing a failure. [ 111.764637][ T5144] name failslab, interval 1, probability 0, space 0, times 0 [ 111.768142][ T5144] CPU: 0 PID: 5144 Comm: syz.0.27 Tainted: G W 5.15.182-syzkaller #0 [ 111.770662][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.773363][ T5144] Call trace: [ 111.774234][ T5144] dump_backtrace+0x0/0x43c [ 111.775508][ T5144] show_stack+0x2c/0x3c [ 111.776608][ T5144] __dump_stack+0x30/0x40 [ 111.777779][ T5144] dump_stack_lvl+0xf8/0x160 [ 111.779026][ T5144] dump_stack+0x1c/0x5c [ 111.780162][ T5144] should_fail+0x3c0/0x51c [ 111.781381][ T5144] __should_failslab+0xbc/0x10c [ 111.782678][ T5144] should_failslab+0x10/0x28 [ 111.783866][ T5144] slab_pre_alloc_hook+0x64/0xec [ 111.785204][ T5144] kmem_cache_alloc+0x94/0x3e4 [ 111.786487][ T5144] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 111.787949][ T5144] btrfs_inc_extent_ref+0x100/0x198 [ 111.789402][ T5144] btrfs_insert_replace_extent+0x660/0x970 [ 111.790997][ T5144] btrfs_replace_file_extents+0xa68/0x1290 [ 111.792661][ T5144] btrfs_clone+0xb30/0x1b24 [ 111.793888][ T5144] btrfs_clone_files+0x278/0x320 [ 111.795323][ T5144] btrfs_remap_file_range+0x488/0xb9c [ 111.796749][ T5144] vfs_copy_file_range+0xaa0/0x10ec [ 111.798122][ T5144] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.799726][ T5144] invoke_syscall+0x98/0x2b8 [ 111.801096][ T5144] el0_svc_common+0x138/0x258 [ 111.802347][ T5144] do_el0_svc+0x58/0x14c [ 111.803495][ T5144] el0_svc+0x78/0x1e0 [ 111.804636][ T5144] el0t_64_sync_handler+0xcc/0xe4 [ 111.805989][ T5144] el0t_64_sync+0x1a0/0x1a4 [ 111.810608][ T5144] ------------[ cut here ]------------ [ 111.812333][ T5144] WARNING: CPU: 0 PID: 5144 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 111.815135][ T5144] Modules linked in: [ 111.816192][ T5144] CPU: 0 PID: 5144 Comm: syz.0.27 Tainted: G W 5.15.182-syzkaller #0 [ 111.818760][ T5144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 111.821421][ T5144] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 111.823603][ T5144] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.825292][ T5144] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 111.826945][ T5144] sp : ffff800020377420 [ 111.828133][ T5144] x29: ffff800020377540 x28: 000000000001afff x27: 000000000000e000 [ 111.830309][ T5144] x26: dfff800000000000 x25: ffff0000d67fe000 x24: ffff0000ed4613a0 [ 111.832508][ T5144] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de8beaa8 [ 111.834659][ T5144] x20: ffff0000de8bea50 x19: 1fffe0001bd17d55 x18: 0000000000000001 [ 111.836823][ T5144] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 111.839030][ T5144] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 111.841319][ T5144] x11: 0000000000000000 x10: 0000000000000000 x9 : b446188deb250100 [ 111.843626][ T5144] x8 : b446188deb250100 x7 : 0000000000000001 x6 : 0000000000000001 [ 111.845803][ T5144] x5 : ffff800020376d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 111.848044][ T5144] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 111.850244][ T5144] Call trace: [ 111.851114][ T5144] btrfs_replace_file_extents+0xcc4/0x1290 [ 111.852714][ T5144] btrfs_clone+0xb30/0x1b24 [ 111.853894][ T5144] btrfs_clone_files+0x278/0x320 [ 111.855277][ T5144] btrfs_remap_file_range+0x488/0xb9c [ 111.856817][ T5144] vfs_copy_file_range+0xaa0/0x10ec [ 111.858225][ T5144] __arm64_sys_copy_file_range+0x534/0x8c8 [ 111.859838][ T5144] invoke_syscall+0x98/0x2b8 [ 111.861055][ T5144] el0_svc_common+0x138/0x258 [ 111.862364][ T5144] do_el0_svc+0x58/0x14c [ 111.863513][ T5144] el0_svc+0x78/0x1e0 [ 111.864586][ T5144] el0t_64_sync_handler+0xcc/0xe4 [ 111.865946][ T5144] el0t_64_sync+0x1a0/0x1a4 [ 111.867192][ T5144] irq event stamp: 82632 [ 111.868297][ T5144] hardirqs last enabled at (82631): [] __up_console_sem+0xb4/0x100 [ 111.870854][ T5144] hardirqs last disabled at (82632): [] el1_dbg+0x24/0x80 [ 111.873261][ T5144] softirqs last enabled at (82608): [] handle_softirqs+0xa4c/0xbf0 [ 111.875835][ T5144] softirqs last disabled at (82533): [] __irq_exit_rcu+0x240/0x440 [ 111.878427][ T5144] ---[ end trace 91931e81b0648c8c ]--- [ 111.881568][ T5144] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 111.884286][ T5144] BTRFS info (device loop0): forced readonly [ 112.234509][ T5166] loop0: detected capacity change from 0 to 32768 [ 112.278578][ T5166] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.28 (5166) [ 112.284553][ T5166] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.288780][ T5166] BTRFS info (device loop0): using free space tree [ 112.290631][ T5166] BTRFS info (device loop0): has skinny extents [ 112.309249][ T5166] BTRFS info (device loop0): enabling ssd optimizations [ 112.332910][ T5166] FAULT_INJECTION: forcing a failure. [ 112.332910][ T5166] name failslab, interval 1, probability 0, space 0, times 0 [ 112.336460][ T5166] CPU: 1 PID: 5166 Comm: syz.0.28 Tainted: G W 5.15.182-syzkaller #0 [ 112.338993][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.341828][ T5166] Call trace: [ 112.342701][ T5166] dump_backtrace+0x0/0x43c [ 112.344043][ T5166] show_stack+0x2c/0x3c [ 112.345226][ T5166] __dump_stack+0x30/0x40 [ 112.346508][ T5166] dump_stack_lvl+0xf8/0x160 [ 112.347815][ T5166] dump_stack+0x1c/0x5c [ 112.348959][ T5166] should_fail+0x3c0/0x51c [ 112.350136][ T5166] __should_failslab+0xbc/0x10c [ 112.351475][ T5166] should_failslab+0x10/0x28 [ 112.352706][ T5166] slab_pre_alloc_hook+0x64/0xec [ 112.354018][ T5166] kmem_cache_alloc+0x94/0x3e4 [ 112.355311][ T5166] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 112.356848][ T5166] btrfs_inc_extent_ref+0x100/0x198 [ 112.358262][ T5166] btrfs_insert_replace_extent+0x660/0x970 [ 112.359868][ T5166] btrfs_replace_file_extents+0xa68/0x1290 [ 112.361483][ T5166] btrfs_clone+0xb30/0x1b24 [ 112.362706][ T5166] btrfs_clone_files+0x278/0x320 [ 112.364092][ T5166] btrfs_remap_file_range+0x488/0xb9c [ 112.365593][ T5166] vfs_copy_file_range+0xaa0/0x10ec [ 112.366936][ T5166] __arm64_sys_copy_file_range+0x534/0x8c8 [ 112.368645][ T5166] invoke_syscall+0x98/0x2b8 [ 112.369909][ T5166] el0_svc_common+0x138/0x258 [ 112.371196][ T5166] do_el0_svc+0x58/0x14c [ 112.372378][ T5166] el0_svc+0x78/0x1e0 [ 112.373469][ T5166] el0t_64_sync_handler+0xcc/0xe4 [ 112.374842][ T5166] el0t_64_sync+0x1a0/0x1a4 [ 112.378395][ T5166] ------------[ cut here ]------------ [ 112.380088][ T5166] WARNING: CPU: 1 PID: 5166 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 112.382817][ T5166] Modules linked in: [ 112.383865][ T5166] CPU: 1 PID: 5166 Comm: syz.0.28 Tainted: G W 5.15.182-syzkaller #0 [ 112.386426][ T5166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.389176][ T5166] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 112.391395][ T5166] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 112.393072][ T5166] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 112.394744][ T5166] sp : ffff8000202b7420 [ 112.395855][ T5166] x29: ffff8000202b7540 x28: 000000000001afff x27: 000000000000e000 [ 112.398002][ T5166] x26: dfff800000000000 x25: ffff0000d7f76000 x24: ffff0000ed462740 [ 112.400227][ T5166] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000de96e478 [ 112.402421][ T5166] x20: ffff0000de96e420 x19: 1fffe0001bd2dc8f x18: 0000000000000001 [ 112.404635][ T5166] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 112.406857][ T5166] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 112.409042][ T5166] x11: 0000000000000000 x10: 0000000000000000 x9 : 894d87926b920f00 [ 112.411230][ T5166] x8 : 894d87926b920f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 112.413474][ T5166] x5 : ffff8000202b6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 112.415658][ T5166] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 112.417864][ T5166] Call trace: [ 112.418759][ T5166] btrfs_replace_file_extents+0xcc4/0x1290 [ 112.420356][ T5166] btrfs_clone+0xb30/0x1b24 [ 112.421546][ T5166] btrfs_clone_files+0x278/0x320 [ 112.422925][ T5166] btrfs_remap_file_range+0x488/0xb9c [ 112.424385][ T5166] vfs_copy_file_range+0xaa0/0x10ec [ 112.425788][ T5166] __arm64_sys_copy_file_range+0x534/0x8c8 [ 112.427386][ T5166] invoke_syscall+0x98/0x2b8 [ 112.428588][ T5166] el0_svc_common+0x138/0x258 [ 112.429912][ T5166] do_el0_svc+0x58/0x14c [ 112.431076][ T5166] el0_svc+0x78/0x1e0 [ 112.432193][ T5166] el0t_64_sync_handler+0xcc/0xe4 [ 112.433599][ T5166] el0t_64_sync+0x1a0/0x1a4 [ 112.434851][ T5166] irq event stamp: 81106 [ 112.436052][ T5166] hardirqs last enabled at (81105): [] __up_console_sem+0xb4/0x100 [ 112.438740][ T5166] hardirqs last disabled at (81106): [] el1_dbg+0x24/0x80 [ 112.441082][ T5166] softirqs last enabled at (81082): [] handle_softirqs+0xa4c/0xbf0 [ 112.443722][ T5166] softirqs last disabled at (81065): [] __irq_exit_rcu+0x240/0x440 [ 112.446333][ T5166] ---[ end trace 91931e81b0648c8d ]--- [ 112.451221][ T5166] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 112.454048][ T5166] BTRFS info (device loop0): forced readonly [ 112.717153][ T5188] loop0: detected capacity change from 0 to 32768 [ 112.811857][ T5188] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.29 (5188) [ 112.820199][ T5188] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 112.822582][ T5188] BTRFS info (device loop0): using free space tree [ 112.824329][ T5188] BTRFS info (device loop0): has skinny extents [ 112.841416][ T5188] BTRFS info (device loop0): enabling ssd optimizations [ 112.854935][ T5188] FAULT_INJECTION: forcing a failure. [ 112.854935][ T5188] name failslab, interval 1, probability 0, space 0, times 0 [ 112.858743][ T5188] CPU: 1 PID: 5188 Comm: syz.0.29 Tainted: G W 5.15.182-syzkaller #0 [ 112.861347][ T5188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 112.864020][ T5188] Call trace: [ 112.864907][ T5188] dump_backtrace+0x0/0x43c [ 112.866079][ T5188] show_stack+0x2c/0x3c [ 112.867205][ T5188] __dump_stack+0x30/0x40 [ 112.868393][ T5188] dump_stack_lvl+0xf8/0x160 [ 112.869620][ T5188] dump_stack+0x1c/0x5c [ 112.870750][ T5188] should_fail+0x3c0/0x51c [ 112.871977][ T5188] __should_failslab+0xbc/0x10c [ 112.873357][ T5188] should_failslab+0x10/0x28 [ 112.874586][ T5188] slab_pre_alloc_hook+0x64/0xec [ 112.875911][ T5188] kmem_cache_alloc+0x94/0x3e4 [ 112.877232][ T5188] alloc_extent_state+0x38/0x430 [ 112.878552][ T5188] __clear_extent_bit+0x1f4/0xb44 [ 112.879923][ T5188] clear_extent_bit+0x68/0x8c [ 112.881207][ T5188] btrfs_clone_files+0x29c/0x320 [ 112.882637][ T5188] btrfs_remap_file_range+0x488/0xb9c [ 112.884123][ T5188] vfs_copy_file_range+0xaa0/0x10ec [ 112.885549][ T5188] __arm64_sys_copy_file_range+0x534/0x8c8 [ 112.887227][ T5188] invoke_syscall+0x98/0x2b8 [ 112.888516][ T5188] el0_svc_common+0x138/0x258 [ 112.889764][ T5188] do_el0_svc+0x58/0x14c [ 112.890922][ T5188] el0_svc+0x78/0x1e0 [ 112.891988][ T5188] el0t_64_sync_handler+0xcc/0xe4 [ 112.893371][ T5188] el0t_64_sync+0x1a0/0x1a4 [ 112.979581][ T4478] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4478) [ 113.170025][ T5209] loop0: detected capacity change from 0 to 32768 [ 113.261761][ T5209] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 113.264345][ T5209] BTRFS info (device loop0): using free space tree [ 113.266280][ T5209] BTRFS info (device loop0): has skinny extents [ 113.282575][ T5209] BTRFS info (device loop0): enabling ssd optimizations [ 113.293965][ T5209] FAULT_INJECTION: forcing a failure. [ 113.293965][ T5209] name failslab, interval 1, probability 0, space 0, times 0 [ 113.297592][ T5209] CPU: 0 PID: 5209 Comm: syz.0.30 Tainted: G W 5.15.182-syzkaller #0 [ 113.300138][ T5209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.302920][ T5209] Call trace: [ 113.303867][ T5209] dump_backtrace+0x0/0x43c [ 113.305067][ T5209] show_stack+0x2c/0x3c [ 113.306205][ T5209] __dump_stack+0x30/0x40 [ 113.307386][ T5209] dump_stack_lvl+0xf8/0x160 [ 113.308604][ T5209] dump_stack+0x1c/0x5c [ 113.309709][ T5209] should_fail+0x3c0/0x51c [ 113.310962][ T5209] __should_failslab+0xbc/0x10c [ 113.312322][ T5209] should_failslab+0x10/0x28 [ 113.313546][ T5209] slab_pre_alloc_hook+0x64/0xec [ 113.314877][ T5209] kmem_cache_alloc+0x94/0x3e4 [ 113.316155][ T5209] alloc_extent_state+0x38/0x430 [ 113.317553][ T5209] __clear_extent_bit+0x1f4/0xb44 [ 113.318909][ T5209] clear_extent_bit+0x68/0x8c [ 113.320219][ T5209] btrfs_clone_files+0x29c/0x320 [ 113.321660][ T5209] btrfs_remap_file_range+0x488/0xb9c [ 113.323176][ T5209] vfs_copy_file_range+0xaa0/0x10ec [ 113.324625][ T5209] __arm64_sys_copy_file_range+0x534/0x8c8 [ 113.326186][ T5209] invoke_syscall+0x98/0x2b8 [ 113.327443][ T5209] el0_svc_common+0x138/0x258 [ 113.328774][ T5209] do_el0_svc+0x58/0x14c [ 113.329980][ T5209] el0_svc+0x78/0x1e0 [ 113.331058][ T5209] el0t_64_sync_handler+0xcc/0xe4 [ 113.332509][ T5209] el0t_64_sync+0x1a0/0x1a4 [ 113.435480][ T4478] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 10 /dev/loop0 scanned by udevd (4478) [ 113.604772][ T5231] loop0: detected capacity change from 0 to 32768 [ 113.688530][ T5231] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 113.691087][ T5231] BTRFS info (device loop0): using free space tree [ 113.692921][ T5231] BTRFS info (device loop0): has skinny extents [ 113.709900][ T5231] BTRFS info (device loop0): enabling ssd optimizations [ 113.727694][ T5231] FAULT_INJECTION: forcing a failure. [ 113.727694][ T5231] name failslab, interval 1, probability 0, space 0, times 0 [ 113.731255][ T5231] CPU: 0 PID: 5231 Comm: syz.0.31 Tainted: G W 5.15.182-syzkaller #0 [ 113.733698][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.736550][ T5231] Call trace: [ 113.737534][ T5231] dump_backtrace+0x0/0x43c [ 113.738754][ T5231] show_stack+0x2c/0x3c [ 113.739873][ T5231] __dump_stack+0x30/0x40 [ 113.741039][ T5231] dump_stack_lvl+0xf8/0x160 [ 113.742305][ T5231] dump_stack+0x1c/0x5c [ 113.743470][ T5231] should_fail+0x3c0/0x51c [ 113.744666][ T5231] __should_failslab+0xbc/0x10c [ 113.746079][ T5231] should_failslab+0x10/0x28 [ 113.747338][ T5231] slab_pre_alloc_hook+0x64/0xec [ 113.748718][ T5231] kmem_cache_alloc+0x94/0x3e4 [ 113.750042][ T5231] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 113.751661][ T5231] btrfs_inc_extent_ref+0x100/0x198 [ 113.753120][ T5231] btrfs_insert_replace_extent+0x660/0x970 [ 113.754691][ T5231] btrfs_replace_file_extents+0xa68/0x1290 [ 113.756384][ T5231] btrfs_clone+0xb30/0x1b24 [ 113.757593][ T5231] btrfs_clone_files+0x278/0x320 [ 113.758981][ T5231] btrfs_remap_file_range+0x488/0xb9c [ 113.760462][ T5231] vfs_copy_file_range+0xaa0/0x10ec [ 113.761945][ T5231] __arm64_sys_copy_file_range+0x534/0x8c8 [ 113.763617][ T5231] invoke_syscall+0x98/0x2b8 [ 113.764912][ T5231] el0_svc_common+0x138/0x258 [ 113.766203][ T5231] do_el0_svc+0x58/0x14c [ 113.767363][ T5231] el0_svc+0x78/0x1e0 [ 113.768475][ T5231] el0t_64_sync_handler+0xcc/0xe4 [ 113.769889][ T5231] el0t_64_sync+0x1a0/0x1a4 [ 113.772709][ T5231] ------------[ cut here ]------------ [ 113.774364][ T5231] WARNING: CPU: 0 PID: 5231 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 113.777037][ T5231] Modules linked in: [ 113.778102][ T5231] CPU: 0 PID: 5231 Comm: syz.0.31 Tainted: G W 5.15.182-syzkaller #0 [ 113.780723][ T5231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 113.783472][ T5231] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 113.785638][ T5231] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 113.787333][ T5231] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 113.788968][ T5231] sp : ffff800020707420 [ 113.790108][ T5231] x29: ffff800020707540 x28: 000000000001afff x27: 000000000000e000 [ 113.792400][ T5231] x26: dfff800000000000 x25: ffff0000cb19c000 x24: ffff0000ed466220 [ 113.794603][ T5231] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deaa03c8 [ 113.796752][ T5231] x20: ffff0000deaa0370 x19: 1fffe0001bd54079 x18: 0000000000000001 [ 113.798867][ T5231] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 113.801124][ T5231] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 113.803316][ T5231] x11: 0000000000000000 x10: 0000000000000000 x9 : 1f690ae78c85c300 [ 113.805497][ T5231] x8 : 1f690ae78c85c300 x7 : 0000000000000001 x6 : 0000000000000001 [ 113.807650][ T5231] x5 : ffff800020706d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 113.809778][ T5231] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 113.811960][ T5231] Call trace: [ 113.812849][ T5231] btrfs_replace_file_extents+0xcc4/0x1290 [ 113.814462][ T5231] btrfs_clone+0xb30/0x1b24 [ 113.815655][ T5231] btrfs_clone_files+0x278/0x320 [ 113.817029][ T5231] btrfs_remap_file_range+0x488/0xb9c [ 113.818595][ T5231] vfs_copy_file_range+0xaa0/0x10ec [ 113.819962][ T5231] __arm64_sys_copy_file_range+0x534/0x8c8 [ 113.821507][ T5231] invoke_syscall+0x98/0x2b8 [ 113.822741][ T5231] el0_svc_common+0x138/0x258 [ 113.824013][ T5231] do_el0_svc+0x58/0x14c [ 113.825162][ T5231] el0_svc+0x78/0x1e0 [ 113.826270][ T5231] el0t_64_sync_handler+0xcc/0xe4 [ 113.827691][ T5231] el0t_64_sync+0x1a0/0x1a4 [ 113.828935][ T5231] irq event stamp: 81022 [ 113.830140][ T5231] hardirqs last enabled at (81021): [] __up_console_sem+0xb4/0x100 [ 113.832728][ T5231] hardirqs last disabled at (81022): [] el1_dbg+0x24/0x80 [ 113.835133][ T5231] softirqs last enabled at (80998): [] handle_softirqs+0xa4c/0xbf0 [ 113.837778][ T5231] softirqs last disabled at (80975): [] __irq_exit_rcu+0x240/0x440 [ 113.840336][ T5231] ---[ end trace 91931e81b0648c8e ]--- [ 113.844365][ T5231] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 113.847460][ T5231] BTRFS info (device loop0): forced readonly [ 114.109971][ T5254] loop0: detected capacity change from 0 to 32768 [ 114.195071][ T5254] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.32 (5254) [ 114.204492][ T5254] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 114.207773][ T5254] BTRFS info (device loop0): using free space tree [ 114.209721][ T5254] BTRFS info (device loop0): has skinny extents [ 114.224606][ T5254] BTRFS info (device loop0): enabling ssd optimizations [ 114.240468][ T5254] FAULT_INJECTION: forcing a failure. [ 114.240468][ T5254] name failslab, interval 1, probability 0, space 0, times 0 [ 114.244011][ T5254] CPU: 1 PID: 5254 Comm: syz.0.32 Tainted: G W 5.15.182-syzkaller #0 [ 114.246499][ T5254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.249221][ T5254] Call trace: [ 114.250116][ T5254] dump_backtrace+0x0/0x43c [ 114.251342][ T5254] show_stack+0x2c/0x3c [ 114.252467][ T5254] __dump_stack+0x30/0x40 [ 114.253661][ T5254] dump_stack_lvl+0xf8/0x160 [ 114.254925][ T5254] dump_stack+0x1c/0x5c [ 114.256048][ T5254] should_fail+0x3c0/0x51c [ 114.257282][ T5254] __should_failslab+0xbc/0x10c [ 114.258599][ T5254] should_failslab+0x10/0x28 [ 114.259832][ T5254] slab_pre_alloc_hook+0x64/0xec [ 114.261229][ T5254] kmem_cache_alloc+0x94/0x3e4 [ 114.262531][ T5254] btrfs_add_delayed_data_ref+0x164/0xd0c [ 114.264046][ T5254] btrfs_inc_extent_ref+0x100/0x198 [ 114.265519][ T5254] btrfs_insert_replace_extent+0x660/0x970 [ 114.267079][ T5254] btrfs_replace_file_extents+0xa68/0x1290 [ 114.268670][ T5254] btrfs_clone+0xb30/0x1b24 [ 114.269924][ T5254] btrfs_clone_files+0x278/0x320 [ 114.271276][ T5254] btrfs_remap_file_range+0x488/0xb9c [ 114.272757][ T5254] vfs_copy_file_range+0xaa0/0x10ec [ 114.274141][ T5254] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.275711][ T5254] invoke_syscall+0x98/0x2b8 [ 114.276920][ T5254] el0_svc_common+0x138/0x258 [ 114.278178][ T5254] do_el0_svc+0x58/0x14c [ 114.279337][ T5254] el0_svc+0x78/0x1e0 [ 114.280412][ T5254] el0t_64_sync_handler+0xcc/0xe4 [ 114.281735][ T5254] el0t_64_sync+0x1a0/0x1a4 [ 114.286856][ T5254] ------------[ cut here ]------------ [ 114.288568][ T5254] WARNING: CPU: 1 PID: 5254 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 114.291293][ T5254] Modules linked in: [ 114.292398][ T5254] CPU: 1 PID: 5254 Comm: syz.0.32 Tainted: G W 5.15.182-syzkaller #0 [ 114.294989][ T5254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.297758][ T5254] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 114.299864][ T5254] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.301557][ T5254] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.303265][ T5254] sp : ffff8000208e7420 [ 114.304418][ T5254] x29: ffff8000208e7540 x28: 000000000001afff x27: 000000000000e000 [ 114.306594][ T5254] x26: dfff800000000000 x25: ffff0000dbfa4000 x24: ffff0000debc75c0 [ 114.308794][ T5254] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deac1108 [ 114.311058][ T5254] x20: ffff0000deac10b0 x19: 1fffe0001bd58221 x18: 0000000000000001 [ 114.313209][ T5254] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 114.315439][ T5254] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 114.317728][ T5254] x11: 0000000000000000 x10: 0000000000000000 x9 : 868850e46ea41700 [ 114.319923][ T5254] x8 : 868850e46ea41700 x7 : 0000000000000001 x6 : 0000000000000001 [ 114.322081][ T5254] x5 : ffff8000208e6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 114.324314][ T5254] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 114.326560][ T5254] Call trace: [ 114.327449][ T5254] btrfs_replace_file_extents+0xcc4/0x1290 [ 114.329046][ T5254] btrfs_clone+0xb30/0x1b24 [ 114.330315][ T5254] btrfs_clone_files+0x278/0x320 [ 114.331690][ T5254] btrfs_remap_file_range+0x488/0xb9c [ 114.333172][ T5254] vfs_copy_file_range+0xaa0/0x10ec [ 114.334561][ T5254] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.336155][ T5254] invoke_syscall+0x98/0x2b8 [ 114.337502][ T5254] el0_svc_common+0x138/0x258 [ 114.338772][ T5254] do_el0_svc+0x58/0x14c [ 114.339919][ T5254] el0_svc+0x78/0x1e0 [ 114.340976][ T5254] el0t_64_sync_handler+0xcc/0xe4 [ 114.342347][ T5254] el0t_64_sync+0x1a0/0x1a4 [ 114.343517][ T5254] irq event stamp: 80690 [ 114.344657][ T5254] hardirqs last enabled at (80689): [] __up_console_sem+0xb4/0x100 [ 114.347249][ T5254] hardirqs last disabled at (80690): [] el1_dbg+0x24/0x80 [ 114.349607][ T5254] softirqs last enabled at (80670): [] handle_softirqs+0xa4c/0xbf0 [ 114.352183][ T5254] softirqs last disabled at (80563): [] __irq_exit_rcu+0x240/0x440 [ 114.354768][ T5254] ---[ end trace 91931e81b0648c8f ]--- [ 114.359923][ T5254] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 114.362783][ T5254] BTRFS info (device loop0): forced readonly [ 114.622315][ T5276] loop0: detected capacity change from 0 to 32768 [ 114.695940][ T5276] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.33 (5276) [ 114.704966][ T5276] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 114.710957][ T5276] BTRFS info (device loop0): using free space tree [ 114.712700][ T5276] BTRFS info (device loop0): has skinny extents [ 114.740293][ T5276] BTRFS info (device loop0): enabling ssd optimizations [ 114.753959][ T5276] FAULT_INJECTION: forcing a failure. [ 114.753959][ T5276] name failslab, interval 1, probability 0, space 0, times 0 [ 114.757549][ T5276] CPU: 1 PID: 5276 Comm: syz.0.33 Tainted: G W 5.15.182-syzkaller #0 [ 114.760085][ T5276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.762850][ T5276] Call trace: [ 114.763767][ T5276] dump_backtrace+0x0/0x43c [ 114.764955][ T5276] show_stack+0x2c/0x3c [ 114.766129][ T5276] __dump_stack+0x30/0x40 [ 114.767325][ T5276] dump_stack_lvl+0xf8/0x160 [ 114.768510][ T5276] dump_stack+0x1c/0x5c [ 114.769658][ T5276] should_fail+0x3c0/0x51c [ 114.770857][ T5276] __should_failslab+0xbc/0x10c [ 114.772135][ T5276] should_failslab+0x10/0x28 [ 114.773329][ T5276] slab_pre_alloc_hook+0x64/0xec [ 114.774741][ T5276] kmem_cache_alloc+0x94/0x3e4 [ 114.776086][ T5276] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 114.777716][ T5276] btrfs_inc_extent_ref+0x100/0x198 [ 114.779155][ T5276] btrfs_insert_replace_extent+0x660/0x970 [ 114.780766][ T5276] btrfs_replace_file_extents+0xa68/0x1290 [ 114.782331][ T5276] btrfs_clone+0xb30/0x1b24 [ 114.783573][ T5276] btrfs_clone_files+0x278/0x320 [ 114.784860][ T5276] btrfs_remap_file_range+0x488/0xb9c [ 114.786305][ T5276] vfs_copy_file_range+0xaa0/0x10ec [ 114.787714][ T5276] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.789352][ T5276] invoke_syscall+0x98/0x2b8 [ 114.790661][ T5276] el0_svc_common+0x138/0x258 [ 114.791889][ T5276] do_el0_svc+0x58/0x14c [ 114.793014][ T5276] el0_svc+0x78/0x1e0 [ 114.794082][ T5276] el0t_64_sync_handler+0xcc/0xe4 [ 114.795426][ T5276] el0t_64_sync+0x1a0/0x1a4 [ 114.798533][ T5276] ------------[ cut here ]------------ [ 114.800246][ T5276] WARNING: CPU: 1 PID: 5276 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 114.802943][ T5276] Modules linked in: [ 114.804006][ T5276] CPU: 1 PID: 5276 Comm: syz.0.33 Tainted: G W 5.15.182-syzkaller #0 [ 114.806556][ T5276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 114.809346][ T5276] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 114.811462][ T5276] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.813118][ T5276] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 114.814811][ T5276] sp : ffff8000208e7420 [ 114.815971][ T5276] x29: ffff8000208e7540 x28: 000000000001afff x27: 000000000000e000 [ 114.818199][ T5276] x26: dfff800000000000 x25: ffff0000d7aec000 x24: ffff0000e67b89d0 [ 114.820362][ T5276] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deac1528 [ 114.822521][ T5276] x20: ffff0000deac14d0 x19: 1fffe0001bd582a5 x18: 0000000000000001 [ 114.824666][ T5276] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 114.826866][ T5276] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 114.829066][ T5276] x11: 0000000000000000 x10: 0000000000000000 x9 : a267b705c9608200 [ 114.831369][ T5276] x8 : a267b705c9608200 x7 : 0000000000000001 x6 : 0000000000000001 [ 114.833587][ T5276] x5 : ffff8000208e6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 114.835743][ T5276] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 114.837944][ T5276] Call trace: [ 114.838843][ T5276] btrfs_replace_file_extents+0xcc4/0x1290 [ 114.840498][ T5276] btrfs_clone+0xb30/0x1b24 [ 114.841740][ T5276] btrfs_clone_files+0x278/0x320 [ 114.843084][ T5276] btrfs_remap_file_range+0x488/0xb9c [ 114.844564][ T5276] vfs_copy_file_range+0xaa0/0x10ec [ 114.846010][ T5276] __arm64_sys_copy_file_range+0x534/0x8c8 [ 114.847642][ T5276] invoke_syscall+0x98/0x2b8 [ 114.848873][ T5276] el0_svc_common+0x138/0x258 [ 114.850099][ T5276] do_el0_svc+0x58/0x14c [ 114.851263][ T5276] el0_svc+0x78/0x1e0 [ 114.852322][ T5276] el0t_64_sync_handler+0xcc/0xe4 [ 114.853688][ T5276] el0t_64_sync+0x1a0/0x1a4 [ 114.854968][ T5276] irq event stamp: 81068 [ 114.856163][ T5276] hardirqs last enabled at (81067): [] __up_console_sem+0xb4/0x100 [ 114.858829][ T5276] hardirqs last disabled at (81068): [] el1_dbg+0x24/0x80 [ 114.861204][ T5276] softirqs last enabled at (81044): [] handle_softirqs+0xa4c/0xbf0 [ 114.863758][ T5276] softirqs last disabled at (80999): [] __irq_exit_rcu+0x240/0x440 [ 114.866350][ T5276] ---[ end trace 91931e81b0648c90 ]--- [ 114.869335][ T5276] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 114.871918][ T5276] BTRFS info (device loop0): forced readonly [ 115.150556][ T5298] loop0: detected capacity change from 0 to 32768 [ 115.203122][ T5298] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.34 (5298) [ 115.210057][ T5298] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 115.212603][ T5298] BTRFS info (device loop0): using free space tree [ 115.214366][ T5298] BTRFS info (device loop0): has skinny extents [ 115.230590][ T5298] BTRFS info (device loop0): enabling ssd optimizations [ 115.244165][ T5298] FAULT_INJECTION: forcing a failure. [ 115.244165][ T5298] name failslab, interval 1, probability 0, space 0, times 0 [ 115.247978][ T5298] CPU: 1 PID: 5298 Comm: syz.0.34 Tainted: G W 5.15.182-syzkaller #0 [ 115.250494][ T5298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.253179][ T5298] Call trace: [ 115.254052][ T5298] dump_backtrace+0x0/0x43c [ 115.255340][ T5298] show_stack+0x2c/0x3c [ 115.256451][ T5298] __dump_stack+0x30/0x40 [ 115.257597][ T5298] dump_stack_lvl+0xf8/0x160 [ 115.258832][ T5298] dump_stack+0x1c/0x5c [ 115.259973][ T5298] should_fail+0x3c0/0x51c [ 115.261224][ T5298] __should_failslab+0xbc/0x10c [ 115.262550][ T5298] should_failslab+0x10/0x28 [ 115.263781][ T5298] slab_pre_alloc_hook+0x64/0xec [ 115.265167][ T5298] kmem_cache_alloc+0x94/0x3e4 [ 115.266459][ T5298] alloc_extent_state+0x38/0x430 [ 115.267773][ T5298] __clear_extent_bit+0x1f4/0xb44 [ 115.269197][ T5298] clear_extent_bit+0x68/0x8c [ 115.270500][ T5298] btrfs_clone_files+0x29c/0x320 [ 115.271870][ T5298] btrfs_remap_file_range+0x488/0xb9c [ 115.273356][ T5298] vfs_copy_file_range+0xaa0/0x10ec [ 115.274791][ T5298] __arm64_sys_copy_file_range+0x534/0x8c8 [ 115.276363][ T5298] invoke_syscall+0x98/0x2b8 [ 115.277541][ T5298] el0_svc_common+0x138/0x258 [ 115.278813][ T5298] do_el0_svc+0x58/0x14c [ 115.280007][ T5298] el0_svc+0x78/0x1e0 [ 115.281112][ T5298] el0t_64_sync_handler+0xcc/0xe4 [ 115.282537][ T5298] el0t_64_sync+0x1a0/0x1a4 [ 115.566287][ T5321] loop0: detected capacity change from 0 to 32768 [ 115.618841][ T5321] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.35 (5321) [ 115.629285][ T5321] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 115.631667][ T5321] BTRFS info (device loop0): using free space tree [ 115.633607][ T5321] BTRFS info (device loop0): has skinny extents [ 115.654308][ T5321] BTRFS info (device loop0): enabling ssd optimizations [ 115.667672][ T5321] FAULT_INJECTION: forcing a failure. [ 115.667672][ T5321] name failslab, interval 1, probability 0, space 0, times 0 [ 115.671142][ T5321] CPU: 0 PID: 5321 Comm: syz.0.35 Tainted: G W 5.15.182-syzkaller #0 [ 115.673606][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.676265][ T5321] Call trace: [ 115.677136][ T5321] dump_backtrace+0x0/0x43c [ 115.678343][ T5321] show_stack+0x2c/0x3c [ 115.679487][ T5321] __dump_stack+0x30/0x40 [ 115.680620][ T5321] dump_stack_lvl+0xf8/0x160 [ 115.681870][ T5321] dump_stack+0x1c/0x5c [ 115.682978][ T5321] should_fail+0x3c0/0x51c [ 115.684141][ T5321] __should_failslab+0xbc/0x10c [ 115.685449][ T5321] should_failslab+0x10/0x28 [ 115.686684][ T5321] slab_pre_alloc_hook+0x64/0xec [ 115.688053][ T5321] kmem_cache_alloc+0x94/0x3e4 [ 115.689372][ T5321] btrfs_add_delayed_data_ref+0x3bc/0xd0c [ 115.690868][ T5321] btrfs_inc_extent_ref+0x100/0x198 [ 115.692267][ T5321] btrfs_insert_replace_extent+0x660/0x970 [ 115.693844][ T5321] btrfs_replace_file_extents+0xa68/0x1290 [ 115.695494][ T5321] btrfs_clone+0xb30/0x1b24 [ 115.696708][ T5321] btrfs_clone_files+0x278/0x320 [ 115.698059][ T5321] btrfs_remap_file_range+0x488/0xb9c [ 115.699555][ T5321] vfs_copy_file_range+0xaa0/0x10ec [ 115.700932][ T5321] __arm64_sys_copy_file_range+0x534/0x8c8 [ 115.702529][ T5321] invoke_syscall+0x98/0x2b8 [ 115.703750][ T5321] el0_svc_common+0x138/0x258 [ 115.705017][ T5321] do_el0_svc+0x58/0x14c [ 115.706167][ T5321] el0_svc+0x78/0x1e0 [ 115.707241][ T5321] el0t_64_sync_handler+0xcc/0xe4 [ 115.708567][ T5321] el0t_64_sync+0x1a0/0x1a4 [ 115.712096][ T5321] ------------[ cut here ]------------ [ 115.713752][ T5321] WARNING: CPU: 0 PID: 5321 at fs/btrfs/file.c:2983 btrfs_replace_file_extents+0xcc4/0x1290 [ 115.716446][ T5321] Modules linked in: [ 115.717538][ T5321] CPU: 0 PID: 5321 Comm: syz.0.35 Tainted: G W 5.15.182-syzkaller #0 [ 115.720088][ T5321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 115.722897][ T5321] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 115.725100][ T5321] pc : btrfs_replace_file_extents+0xcc4/0x1290 [ 115.726777][ T5321] lr : btrfs_replace_file_extents+0xcc4/0x1290 [ 115.728385][ T5321] sp : ffff8000209e7420 [ 115.729472][ T5321] x29: ffff8000209e7540 x28: 000000000001afff x27: 000000000000e000 [ 115.731618][ T5321] x26: dfff800000000000 x25: ffff0000cbe42000 x24: ffff0000deb1a740 [ 115.733781][ T5321] x23: 0000000000000000 x22: 00000000fffffff4 x21: ffff0000deaa0108 [ 115.735986][ T5321] x20: ffff0000deaa00b0 x19: 1fffe0001bd54021 x18: 0000000000000001 [ 115.738100][ T5321] x17: 0000000000000000 x16: ffff8000111a53fc x15: 00000000ffffffff [ 115.740437][ T5321] x14: 0000000000ff0100 x13: 0000000000000001 x12: 0000000000ff0100 [ 115.742771][ T5321] x11: 0000000000000000 x10: 0000000000000000 x9 : f14e1284c677e900 [ 115.744998][ T5321] x8 : f14e1284c677e900 x7 : 0000000000000001 x6 : 0000000000000001 [ 115.747266][ T5321] x5 : ffff8000209e6d18 x4 : ffff80001422f280 x3 : ffff800008503828 [ 115.749535][ T5321] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 115.751754][ T5321] Call trace: [ 115.752646][ T5321] btrfs_replace_file_extents+0xcc4/0x1290 [ 115.754257][ T5321] btrfs_clone+0xb30/0x1b24 [ 115.755505][ T5321] btrfs_clone_files+0x278/0x320 [ 115.756846][ T5321] btrfs_remap_file_range+0x488/0xb9c [ 115.758303][ T5321] vfs_copy_file_range+0xaa0/0x10ec [ 115.759699][ T5321] __arm64_sys_copy_file_range+0x534/0x8c8 [ 115.761327][ T5321] invoke_syscall+0x98/0x2b8 [ 115.762591][ T5321] el0_svc_common+0x138/0x258 [ 115.763884][ T5321] do_el0_svc+0x58/0x14c [ 115.765062][ T5321] el0_svc+0x78/0x1e0 [ 115.766200][ T5321] el0t_64_sync_handler+0xcc/0xe4 [ 115.767576][ T5321] el0t_64_sync+0x1a0/0x1a4 [ 115.768785][ T5321] irq event stamp: 81980 [ 115.769927][ T5321] hardirqs last enabled at (81979): [] __up_console_sem+0xb4/0x100 [ 115.772723][ T5321] hardirqs last disabled at (81980): [] el1_dbg+0x24/0x80 [ 115.775196][ T5321] softirqs last enabled at (81956): [] handle_softirqs+0xa4c/0xbf0 [ 115.777878][ T5321] softirqs last disabled at (81937): [] __irq_exit_rcu+0x240/0x440 [ 115.780472][ T5321] ---[ end trace 91931e81b0648c91 ]--- [ 115.785830][ T5321] BTRFS: error (device loop0) in btrfs_replace_file_extents:2983: errno=-12 Out of memory [ 115.788742][ T5321] BTRFS info (device loop0): forced readonly