Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:01:00 executed programs: 0 [ 60.339221][ T6733] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 60.380664][ T6087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.383157][ T6087] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.383776][ T6087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.388298][ T6087] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.390832][ T6087] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.493192][ T6746] chnl_net:caif_netlink_parms(): no params data found [ 60.531645][ T6746] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.531743][ T6746] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.531868][ T6746] bridge_slave_0: entered allmulticast mode [ 60.532691][ T6746] bridge_slave_0: entered promiscuous mode [ 60.534044][ T6746] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.534126][ T6746] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.534217][ T6746] bridge_slave_1: entered allmulticast mode [ 60.535033][ T6746] bridge_slave_1: entered promiscuous mode [ 60.556189][ T6746] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.558571][ T6746] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.576589][ T6746] team0: Port device team_slave_0 added [ 60.578754][ T6746] team0: Port device team_slave_1 added [ 60.593278][ T6746] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.593342][ T6746] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.593375][ T6746] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.594442][ T6746] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.594468][ T6746] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 60.594498][ T6746] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.627369][ T6746] hsr_slave_0: entered promiscuous mode [ 60.627840][ T6746] hsr_slave_1: entered promiscuous mode [ 61.461660][ T6746] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.466579][ T6746] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.475250][ T6746] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.481536][ T6746] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.527261][ T6746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.535880][ T6746] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.539927][ T183] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.540005][ T183] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.547455][ T183] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.547532][ T183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.565854][ T6746] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.565925][ T6746] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.666570][ T6746] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.693409][ T6746] veth0_vlan: entered promiscuous mode [ 61.699268][ T6746] veth1_vlan: entered promiscuous mode [ 61.715199][ T6746] veth0_macvtap: entered promiscuous mode [ 61.718487][ T6746] veth1_macvtap: entered promiscuous mode [ 61.724801][ T6746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.731510][ T6746] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.734371][ T6746] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.734731][ T6746] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.734764][ T6746] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.734795][ T6746] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.782925][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.782985][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.799532][ T690] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.799594][ T690] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.060407][ T6846] loop0: detected capacity change from 0 to 32768 [ 62.067075][ T6846] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6846) [ 62.080978][ T6846] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 62.081126][ T6846] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 62.081188][ T6846] BTRFS info (device loop0): using free-space-tree [ 62.197295][ T6846] FAULT_INJECTION: forcing a failure. [ 62.197295][ T6846] name failslab, interval 1, probability 0, space 0, times 1 [ 62.206898][ T6846] CPU: 1 UID: 0 PID: 6846 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 62.206924][ T6846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.206932][ T6846] Call trace: [ 62.206936][ T6846] show_stack+0x2c/0x3c (C) [ 62.206956][ T6846] __dump_stack+0x30/0x40 [ 62.206971][ T6846] dump_stack_lvl+0xd8/0x12c [ 62.206984][ T6846] dump_stack+0x1c/0x28 [ 62.206997][ T6846] should_fail_ex+0x41c/0x594 [ 62.207013][ T6846] should_failslab+0xc0/0x128 [ 62.207027][ T6846] kmem_cache_alloc_noprof+0x80/0x3e8 [ 62.207043][ T6846] alloc_extent_state+0x38/0x374 [ 62.207058][ T6846] set_extent_bit+0x25c/0x1cd0 [ 62.207071][ T6846] btrfs_lock_extent_bits+0xc8/0x664 [ 62.207086][ T6846] lock_extents_for_read+0x88/0x968 [ 62.207100][ T6846] btrfs_read_folio+0x1a4/0x388 [ 62.207113][ T6846] prepare_one_folio+0x2d8/0x7b4 [ 62.207128][ T6846] btrfs_buffered_write+0x5b0/0x1234 [ 62.207141][ T6846] btrfs_do_write_iter+0x1d0/0x5dc [ 62.207154][ T6846] btrfs_file_write_iter+0x2c/0x3c [ 62.207168][ T6846] vfs_write+0x62c/0x97c [ 62.207181][ T6846] ksys_write+0x120/0x210 [ 62.207194][ T6846] __arm64_sys_write+0x7c/0x90 [ 62.207207][ T6846] invoke_syscall+0x98/0x2b8 [ 62.207222][ T6846] el0_svc_common+0x130/0x23c [ 62.207235][ T6846] do_el0_svc+0x48/0x58 [ 62.207249][ T6846] el0_svc+0x58/0x17c [ 62.207262][ T6846] el0t_64_sync_handler+0x78/0x108 [ 62.207274][ T6846] el0t_64_sync+0x198/0x19c [ 62.230758][ T183] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 62.289209][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 62.437545][ T6087] Bluetooth: hci0: command tx timeout [ 62.558142][ T6888] loop0: detected capacity change from 0 to 32768 [ 62.562845][ T6888] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6888) [ 62.572580][ T6888] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 62.575822][ T6888] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 62.579375][ T6888] BTRFS info (device loop0): using free-space-tree [ 62.657236][ T6888] FAULT_INJECTION: forcing a failure. [ 62.657236][ T6888] name failslab, interval 1, probability 0, space 0, times 0 [ 62.657304][ T6888] CPU: 0 UID: 0 PID: 6888 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 62.657321][ T6888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.657328][ T6888] Call trace: [ 62.657332][ T6888] show_stack+0x2c/0x3c (C) [ 62.657353][ T6888] __dump_stack+0x30/0x40 [ 62.657368][ T6888] dump_stack_lvl+0xd8/0x12c [ 62.657382][ T6888] dump_stack+0x1c/0x28 [ 62.657395][ T6888] should_fail_ex+0x41c/0x594 [ 62.657411][ T6888] should_failslab+0xc0/0x128 [ 62.657424][ T6888] kmem_cache_alloc_noprof+0x80/0x3e8 [ 62.657440][ T6888] alloc_extent_state+0x38/0x374 [ 62.657455][ T6888] set_extent_bit+0x25c/0x1cd0 [ 62.657468][ T6888] btrfs_lock_extent_bits+0xc8/0x664 [ 62.657483][ T6888] lock_extents_for_read+0x88/0x968 [ 62.657497][ T6888] btrfs_read_folio+0x1a4/0x388 [ 62.657510][ T6888] prepare_one_folio+0x2d8/0x7b4 [ 62.657524][ T6888] btrfs_buffered_write+0x5b0/0x1234 [ 62.657538][ T6888] btrfs_do_write_iter+0x1d0/0x5dc [ 62.657551][ T6888] btrfs_file_write_iter+0x2c/0x3c [ 62.657565][ T6888] vfs_write+0x62c/0x97c [ 62.657578][ T6888] ksys_write+0x120/0x210 [ 62.657591][ T6888] __arm64_sys_write+0x7c/0x90 [ 62.657613][ T6888] invoke_syscall+0x98/0x2b8 [ 62.657628][ T6888] el0_svc_common+0x130/0x23c [ 62.657641][ T6888] do_el0_svc+0x48/0x58 [ 62.657661][ T6888] el0_svc+0x58/0x17c [ 62.657674][ T6888] el0t_64_sync_handler+0x78/0x108 [ 62.657686][ T6888] el0t_64_sync+0x198/0x19c [ 62.724939][ T183] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 62.753031][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 63.048159][ T6927] loop0: detected capacity change from 0 to 32768 [ 63.056900][ T6927] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6927) [ 63.070459][ T6927] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 63.073557][ T6927] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 63.073645][ T6927] BTRFS info (device loop0): using free-space-tree [ 63.149069][ T6927] FAULT_INJECTION: forcing a failure. [ 63.149069][ T6927] name failslab, interval 1, probability 0, space 0, times 0 [ 63.149145][ T6927] CPU: 0 UID: 0 PID: 6927 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 63.149160][ T6927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.149167][ T6927] Call trace: [ 63.149171][ T6927] show_stack+0x2c/0x3c (C) [ 63.149192][ T6927] __dump_stack+0x30/0x40 [ 63.149206][ T6927] dump_stack_lvl+0xd8/0x12c [ 63.149220][ T6927] dump_stack+0x1c/0x28 [ 63.149233][ T6927] should_fail_ex+0x41c/0x594 [ 63.149248][ T6927] should_failslab+0xc0/0x128 [ 63.149262][ T6927] kmem_cache_alloc_noprof+0x80/0x3e8 [ 63.149277][ T6927] alloc_extent_state+0x38/0x374 [ 63.149293][ T6927] set_extent_bit+0x25c/0x1cd0 [ 63.149306][ T6927] btrfs_lock_extent_bits+0xc8/0x664 [ 63.149320][ T6927] lock_extents_for_read+0x88/0x968 [ 63.149335][ T6927] btrfs_read_folio+0x1a4/0x388 [ 63.149347][ T6927] prepare_one_folio+0x2d8/0x7b4 [ 63.149362][ T6927] btrfs_buffered_write+0x5b0/0x1234 [ 63.149375][ T6927] btrfs_do_write_iter+0x1d0/0x5dc [ 63.149389][ T6927] btrfs_file_write_iter+0x2c/0x3c [ 63.149402][ T6927] vfs_write+0x62c/0x97c [ 63.149415][ T6927] ksys_write+0x120/0x210 [ 63.149428][ T6927] __arm64_sys_write+0x7c/0x90 [ 63.149441][ T6927] invoke_syscall+0x98/0x2b8 [ 63.149456][ T6927] el0_svc_common+0x130/0x23c [ 63.149469][ T6927] do_el0_svc+0x48/0x58 [ 63.149483][ T6927] el0_svc+0x58/0x17c [ 63.149496][ T6927] el0t_64_sync_handler+0x78/0x108 [ 63.149508][ T6927] el0t_64_sync+0x198/0x19c [ 63.253448][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 63.282059][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 63.560955][ T6965] loop0: detected capacity change from 0 to 32768 [ 63.570937][ T6965] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6965) [ 63.591700][ T6965] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 63.591802][ T6965] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 63.591839][ T6965] BTRFS info (device loop0): using free-space-tree [ 63.726447][ T6965] FAULT_INJECTION: forcing a failure. [ 63.726447][ T6965] name failslab, interval 1, probability 0, space 0, times 0 [ 63.726521][ T6965] CPU: 1 UID: 0 PID: 6965 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 63.726538][ T6965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 63.726546][ T6965] Call trace: [ 63.726550][ T6965] show_stack+0x2c/0x3c (C) [ 63.726571][ T6965] __dump_stack+0x30/0x40 [ 63.726586][ T6965] dump_stack_lvl+0xd8/0x12c [ 63.726619][ T6965] dump_stack+0x1c/0x28 [ 63.726632][ T6965] should_fail_ex+0x41c/0x594 [ 63.726647][ T6965] should_failslab+0xc0/0x128 [ 63.726662][ T6965] kmem_cache_alloc_noprof+0x80/0x3e8 [ 63.726677][ T6965] alloc_extent_state+0x38/0x374 [ 63.726692][ T6965] set_extent_bit+0x25c/0x1cd0 [ 63.726706][ T6965] btrfs_lock_extent_bits+0xc8/0x664 [ 63.726724][ T6965] lock_extents_for_read+0x88/0x968 [ 63.726738][ T6965] btrfs_read_folio+0x1a4/0x388 [ 63.726751][ T6965] prepare_one_folio+0x2d8/0x7b4 [ 63.726765][ T6965] btrfs_buffered_write+0x5b0/0x1234 [ 63.726779][ T6965] btrfs_do_write_iter+0x1d0/0x5dc [ 63.726792][ T6965] btrfs_file_write_iter+0x2c/0x3c [ 63.726805][ T6965] vfs_write+0x62c/0x97c [ 63.726819][ T6965] ksys_write+0x120/0x210 [ 63.726832][ T6965] __arm64_sys_write+0x7c/0x90 [ 63.726845][ T6965] invoke_syscall+0x98/0x2b8 [ 63.726859][ T6965] el0_svc_common+0x130/0x23c [ 63.726873][ T6965] do_el0_svc+0x48/0x58 [ 63.726886][ T6965] el0_svc+0x58/0x17c [ 63.726899][ T6965] el0t_64_sync_handler+0x78/0x108 [ 63.726912][ T6965] el0t_64_sync+0x198/0x19c [ 63.734970][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 63.785226][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 64.042624][ T7004] loop0: detected capacity change from 0 to 32768 [ 64.052851][ T7004] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7004) [ 64.061898][ T7004] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 64.065039][ T7004] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 64.067727][ T7004] BTRFS info (device loop0): using free-space-tree [ 64.193369][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 64.196348][ T7004] FAULT_INJECTION: forcing a failure. [ 64.196348][ T7004] name failslab, interval 1, probability 0, space 0, times 0 [ 64.196409][ T7004] CPU: 1 UID: 0 PID: 7004 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.196426][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.196433][ T7004] Call trace: [ 64.196437][ T7004] show_stack+0x2c/0x3c (C) [ 64.196458][ T7004] __dump_stack+0x30/0x40 [ 64.196473][ T7004] dump_stack_lvl+0xd8/0x12c [ 64.196486][ T7004] dump_stack+0x1c/0x28 [ 64.196500][ T7004] should_fail_ex+0x41c/0x594 [ 64.196515][ T7004] should_failslab+0xc0/0x128 [ 64.196529][ T7004] kmem_cache_alloc_noprof+0x80/0x3e8 [ 64.196544][ T7004] alloc_extent_state+0x38/0x374 [ 64.196559][ T7004] set_extent_bit+0x25c/0x1cd0 [ 64.196573][ T7004] btrfs_lock_extent_bits+0xc8/0x664 [ 64.196587][ T7004] lock_extents_for_read+0x88/0x968 [ 64.196618][ T7004] btrfs_read_folio+0x1a4/0x388 [ 64.196631][ T7004] prepare_one_folio+0x2d8/0x7b4 [ 64.196646][ T7004] btrfs_buffered_write+0x5b0/0x1234 [ 64.196659][ T7004] btrfs_do_write_iter+0x1d0/0x5dc [ 64.196672][ T7004] btrfs_file_write_iter+0x2c/0x3c [ 64.196686][ T7004] vfs_write+0x62c/0x97c [ 64.196699][ T7004] ksys_write+0x120/0x210 [ 64.196714][ T7004] __arm64_sys_write+0x7c/0x90 [ 64.196727][ T7004] invoke_syscall+0x98/0x2b8 [ 64.196742][ T7004] el0_svc_common+0x130/0x23c [ 64.196755][ T7004] do_el0_svc+0x48/0x58 [ 64.196769][ T7004] el0_svc+0x58/0x17c [ 64.196782][ T7004] el0t_64_sync_handler+0x78/0x108 [ 64.196794][ T7004] el0t_64_sync+0x198/0x19c [ 64.266306][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 64.507223][ T6087] Bluetooth: hci0: command tx timeout [ 64.520307][ T7044] loop0: detected capacity change from 0 to 32768 [ 64.523851][ T7044] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7044) [ 64.536348][ T7044] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 64.536438][ T7044] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 64.536474][ T7044] BTRFS info (device loop0): using free-space-tree [ 64.607227][ T7044] FAULT_INJECTION: forcing a failure. [ 64.607227][ T7044] name failslab, interval 1, probability 0, space 0, times 0 [ 64.607305][ T7044] CPU: 1 UID: 0 PID: 7044 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.607322][ T7044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.607329][ T7044] Call trace: [ 64.607333][ T7044] show_stack+0x2c/0x3c (C) [ 64.607355][ T7044] __dump_stack+0x30/0x40 [ 64.607370][ T7044] dump_stack_lvl+0xd8/0x12c [ 64.607383][ T7044] dump_stack+0x1c/0x28 [ 64.607397][ T7044] should_fail_ex+0x41c/0x594 [ 64.607412][ T7044] should_failslab+0xc0/0x128 [ 64.607426][ T7044] kmem_cache_alloc_noprof+0x80/0x3e8 [ 64.607441][ T7044] alloc_extent_state+0x38/0x374 [ 64.607456][ T7044] set_extent_bit+0x25c/0x1cd0 [ 64.607470][ T7044] btrfs_lock_extent_bits+0xc8/0x664 [ 64.607484][ T7044] lock_extents_for_read+0x88/0x968 [ 64.607498][ T7044] btrfs_read_folio+0x1a4/0x388 [ 64.607511][ T7044] prepare_one_folio+0x2d8/0x7b4 [ 64.607526][ T7044] btrfs_buffered_write+0x5b0/0x1234 [ 64.607540][ T7044] btrfs_do_write_iter+0x1d0/0x5dc [ 64.607553][ T7044] btrfs_file_write_iter+0x2c/0x3c [ 64.607566][ T7044] vfs_write+0x62c/0x97c [ 64.607580][ T7044] ksys_write+0x120/0x210 [ 64.607593][ T7044] __arm64_sys_write+0x7c/0x90 [ 64.607618][ T7044] invoke_syscall+0x98/0x2b8 [ 64.607633][ T7044] el0_svc_common+0x130/0x23c [ 64.607646][ T7044] do_el0_svc+0x48/0x58 [ 64.607660][ T7044] el0_svc+0x58/0x17c [ 64.607680][ T7044] el0t_64_sync_handler+0x78/0x108 [ 64.607692][ T7044] el0t_64_sync+0x198/0x19c [ 64.695445][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 64.714342][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 64.749554][ T2411] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.749698][ T2411] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.012819][ T7085] loop0: detected capacity change from 0 to 32768 [ 65.016373][ T7085] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7085) [ 65.033585][ T7085] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 65.033704][ T7085] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 65.033740][ T7085] BTRFS info (device loop0): using free-space-tree [ 65.112324][ T7085] FAULT_INJECTION: forcing a failure. [ 65.112324][ T7085] name failslab, interval 1, probability 0, space 0, times 0 [ 65.112395][ T7085] CPU: 0 UID: 0 PID: 7085 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.112412][ T7085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.112420][ T7085] Call trace: [ 65.112424][ T7085] show_stack+0x2c/0x3c (C) [ 65.112445][ T7085] __dump_stack+0x30/0x40 [ 65.112460][ T7085] dump_stack_lvl+0xd8/0x12c [ 65.112474][ T7085] dump_stack+0x1c/0x28 [ 65.112487][ T7085] should_fail_ex+0x41c/0x594 [ 65.112503][ T7085] should_failslab+0xc0/0x128 [ 65.112517][ T7085] kmem_cache_alloc_noprof+0x80/0x3e8 [ 65.112533][ T7085] alloc_extent_state+0x38/0x374 [ 65.112548][ T7085] set_extent_bit+0x25c/0x1cd0 [ 65.112562][ T7085] btrfs_lock_extent_bits+0xc8/0x664 [ 65.112576][ T7085] lock_extents_for_read+0x88/0x968 [ 65.112591][ T7085] btrfs_read_folio+0x1a4/0x388 [ 65.112613][ T7085] prepare_one_folio+0x2d8/0x7b4 [ 65.112628][ T7085] btrfs_buffered_write+0x5b0/0x1234 [ 65.112650][ T7085] btrfs_do_write_iter+0x1d0/0x5dc [ 65.112663][ T7085] btrfs_file_write_iter+0x2c/0x3c [ 65.112677][ T7085] vfs_write+0x62c/0x97c [ 65.112691][ T7085] ksys_write+0x120/0x210 [ 65.112704][ T7085] __arm64_sys_write+0x7c/0x90 [ 65.112717][ T7085] invoke_syscall+0x98/0x2b8 [ 65.112732][ T7085] el0_svc_common+0x130/0x23c [ 65.112745][ T7085] do_el0_svc+0x48/0x58 [ 65.112759][ T7085] el0_svc+0x58/0x17c [ 65.112772][ T7085] el0t_64_sync_handler+0x78/0x108 [ 65.112784][ T7085] el0t_64_sync+0x198/0x19c [ 65.120733][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 65.154571][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 65.420072][ T7122] loop0: detected capacity change from 0 to 32768 [ 65.421985][ T7122] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7122) [ 65.425126][ T7122] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 65.425194][ T7122] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 65.425229][ T7122] BTRFS info (device loop0): using free-space-tree [ 65.529027][ T7122] FAULT_INJECTION: forcing a failure. [ 65.529027][ T7122] name failslab, interval 1, probability 0, space 0, times 0 [ 65.532749][ T7122] CPU: 1 UID: 0 PID: 7122 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.532773][ T7122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.532781][ T7122] Call trace: [ 65.532785][ T7122] show_stack+0x2c/0x3c (C) [ 65.532808][ T7122] __dump_stack+0x30/0x40 [ 65.532823][ T7122] dump_stack_lvl+0xd8/0x12c [ 65.532836][ T7122] dump_stack+0x1c/0x28 [ 65.532850][ T7122] should_fail_ex+0x41c/0x594 [ 65.532865][ T7122] should_failslab+0xc0/0x128 [ 65.532880][ T7122] kmem_cache_alloc_noprof+0x80/0x3e8 [ 65.532895][ T7122] alloc_extent_state+0x38/0x374 [ 65.532919][ T7122] set_extent_bit+0x25c/0x1cd0 [ 65.532932][ T7122] btrfs_lock_extent_bits+0xc8/0x664 [ 65.532947][ T7122] lock_extents_for_read+0x88/0x968 [ 65.532961][ T7122] btrfs_read_folio+0x1a4/0x388 [ 65.532974][ T7122] prepare_one_folio+0x2d8/0x7b4 [ 65.532989][ T7122] btrfs_buffered_write+0x5b0/0x1234 [ 65.533002][ T7122] btrfs_do_write_iter+0x1d0/0x5dc [ 65.533015][ T7122] btrfs_file_write_iter+0x2c/0x3c [ 65.533029][ T7122] vfs_write+0x62c/0x97c 1970/01/01 00:01:05 executed programs: 8 [ 65.533042][ T7122] ksys_write+0x120/0x210 [ 65.533055][ T7122] __arm64_sys_write+0x7c/0x90 [ 65.533069][ T7122] invoke_syscall+0x98/0x2b8 [ 65.533083][ T7122] el0_svc_common+0x130/0x23c [ 65.533096][ T7122] do_el0_svc+0x48/0x58 [ 65.533110][ T7122] el0_svc+0x58/0x17c [ 65.533123][ T7122] el0t_64_sync_handler+0x78/0x108 [ 65.533135][ T7122] el0t_64_sync+0x198/0x19c [ 65.595489][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 65.615738][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 65.846054][ T7161] loop0: detected capacity change from 0 to 32768 [ 65.849629][ T7161] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7161) [ 65.855501][ T7161] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 65.861011][ T7161] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 65.861089][ T7161] BTRFS info (device loop0): using free-space-tree [ 65.915522][ T7161] FAULT_INJECTION: forcing a failure. [ 65.915522][ T7161] name failslab, interval 1, probability 0, space 0, times 0 [ 65.919527][ T7161] CPU: 1 UID: 0 PID: 7161 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.919544][ T7161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.919551][ T7161] Call trace: [ 65.919555][ T7161] show_stack+0x2c/0x3c (C) [ 65.919576][ T7161] __dump_stack+0x30/0x40 [ 65.919590][ T7161] dump_stack_lvl+0xd8/0x12c [ 65.919613][ T7161] dump_stack+0x1c/0x28 [ 65.919627][ T7161] should_fail_ex+0x41c/0x594 [ 65.919661][ T7161] should_failslab+0xc0/0x128 [ 65.919676][ T7161] kmem_cache_alloc_noprof+0x80/0x3e8 [ 65.919691][ T7161] alloc_extent_state+0x38/0x374 [ 65.919706][ T7161] set_extent_bit+0x25c/0x1cd0 [ 65.919720][ T7161] btrfs_lock_extent_bits+0xc8/0x664 [ 65.919734][ T7161] lock_extents_for_read+0x88/0x968 [ 65.919748][ T7161] btrfs_read_folio+0x1a4/0x388 [ 65.919761][ T7161] prepare_one_folio+0x2d8/0x7b4 [ 65.919775][ T7161] btrfs_buffered_write+0x5b0/0x1234 [ 65.919789][ T7161] btrfs_do_write_iter+0x1d0/0x5dc [ 65.919802][ T7161] btrfs_file_write_iter+0x2c/0x3c [ 65.919815][ T7161] vfs_write+0x62c/0x97c [ 65.919829][ T7161] ksys_write+0x120/0x210 [ 65.919842][ T7161] __arm64_sys_write+0x7c/0x90 [ 65.919855][ T7161] invoke_syscall+0x98/0x2b8 [ 65.919869][ T7161] el0_svc_common+0x130/0x23c [ 65.919883][ T7161] do_el0_svc+0x48/0x58 [ 65.919896][ T7161] el0_svc+0x58/0x17c [ 65.919909][ T7161] el0t_64_sync_handler+0x78/0x108 [ 65.919922][ T7161] el0t_64_sync+0x198/0x19c [ 65.965932][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 65.985491][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 66.207111][ T7179] loop0: detected capacity change from 0 to 32768 [ 66.209771][ T7179] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7179) [ 66.215942][ T7179] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 66.216427][ T7179] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 66.216464][ T7179] BTRFS info (device loop0): using free-space-tree [ 66.268094][ T7179] FAULT_INJECTION: forcing a failure. [ 66.268094][ T7179] name failslab, interval 1, probability 0, space 0, times 0 [ 66.268169][ T7179] CPU: 0 UID: 0 PID: 7179 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.268186][ T7179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.268193][ T7179] Call trace: [ 66.268197][ T7179] show_stack+0x2c/0x3c (C) [ 66.268219][ T7179] __dump_stack+0x30/0x40 [ 66.268233][ T7179] dump_stack_lvl+0xd8/0x12c [ 66.268247][ T7179] dump_stack+0x1c/0x28 [ 66.268260][ T7179] should_fail_ex+0x41c/0x594 [ 66.268276][ T7179] should_failslab+0xc0/0x128 [ 66.268289][ T7179] kmem_cache_alloc_noprof+0x80/0x3e8 [ 66.268305][ T7179] alloc_extent_state+0x38/0x374 [ 66.268320][ T7179] set_extent_bit+0x25c/0x1cd0 [ 66.268345][ T7179] btrfs_lock_extent_bits+0xc8/0x664 [ 66.268359][ T7179] lock_extents_for_read+0x88/0x968 [ 66.268373][ T7179] btrfs_read_folio+0x1a4/0x388 [ 66.268386][ T7179] prepare_one_folio+0x2d8/0x7b4 [ 66.268401][ T7179] btrfs_buffered_write+0x5b0/0x1234 [ 66.268414][ T7179] btrfs_do_write_iter+0x1d0/0x5dc [ 66.268428][ T7179] btrfs_file_write_iter+0x2c/0x3c [ 66.268441][ T7179] vfs_write+0x62c/0x97c [ 66.268455][ T7179] ksys_write+0x120/0x210 [ 66.268467][ T7179] __arm64_sys_write+0x7c/0x90 [ 66.268481][ T7179] invoke_syscall+0x98/0x2b8 [ 66.268495][ T7179] el0_svc_common+0x130/0x23c [ 66.268509][ T7179] do_el0_svc+0x48/0x58 [ 66.268522][ T7179] el0_svc+0x58/0x17c [ 66.268535][ T7179] el0t_64_sync_handler+0x78/0x108 [ 66.268547][ T7179] el0t_64_sync+0x198/0x19c [ 66.338088][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 66.338557][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 66.544257][ T7197] loop0: detected capacity change from 0 to 32768 [ 66.551090][ T7197] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7197) [ 66.557511][ T7197] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 66.557597][ T7197] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 66.557673][ T7197] BTRFS info (device loop0): using free-space-tree [ 66.596841][ T6087] Bluetooth: hci0: command tx timeout [ 66.602939][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 66.606195][ T7197] FAULT_INJECTION: forcing a failure. [ 66.606195][ T7197] name failslab, interval 1, probability 0, space 0, times 0 [ 66.610715][ T7197] CPU: 1 UID: 0 PID: 7197 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.610737][ T7197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.610744][ T7197] Call trace: [ 66.610749][ T7197] show_stack+0x2c/0x3c (C) [ 66.610770][ T7197] __dump_stack+0x30/0x40 [ 66.610785][ T7197] dump_stack_lvl+0xd8/0x12c [ 66.610798][ T7197] dump_stack+0x1c/0x28 [ 66.610811][ T7197] should_fail_ex+0x41c/0x594 [ 66.610826][ T7197] should_failslab+0xc0/0x128 [ 66.610841][ T7197] kmem_cache_alloc_noprof+0x80/0x3e8 [ 66.610856][ T7197] alloc_extent_state+0x38/0x374 [ 66.610871][ T7197] set_extent_bit+0x25c/0x1cd0 [ 66.610884][ T7197] btrfs_lock_extent_bits+0xc8/0x664 [ 66.610899][ T7197] lock_extents_for_read+0x88/0x968 [ 66.610913][ T7197] btrfs_read_folio+0x1a4/0x388 [ 66.610926][ T7197] prepare_one_folio+0x2d8/0x7b4 [ 66.610940][ T7197] btrfs_buffered_write+0x5b0/0x1234 [ 66.610954][ T7197] btrfs_do_write_iter+0x1d0/0x5dc [ 66.610967][ T7197] btrfs_file_write_iter+0x2c/0x3c [ 66.610980][ T7197] vfs_write+0x62c/0x97c [ 66.610994][ T7197] ksys_write+0x120/0x210 [ 66.611007][ T7197] __arm64_sys_write+0x7c/0x90 [ 66.611020][ T7197] invoke_syscall+0x98/0x2b8 [ 66.611034][ T7197] el0_svc_common+0x130/0x23c [ 66.611047][ T7197] do_el0_svc+0x48/0x58 [ 66.611061][ T7197] el0_svc+0x58/0x17c [ 66.611074][ T7197] el0t_64_sync_handler+0x78/0x108 [ 66.611087][ T7197] el0t_64_sync+0x198/0x19c [ 66.670214][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 66.883664][ T7215] loop0: detected capacity change from 0 to 32768 [ 66.885928][ T7215] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7215) [ 66.894645][ T7215] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 66.894750][ T7215] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 66.894794][ T7215] BTRFS info (device loop0): using free-space-tree [ 66.953125][ T7215] FAULT_INJECTION: forcing a failure. [ 66.953125][ T7215] name failslab, interval 1, probability 0, space 0, times 0 [ 66.958863][ T7215] CPU: 0 UID: 0 PID: 7215 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.958885][ T7215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.958893][ T7215] Call trace: [ 66.958897][ T7215] show_stack+0x2c/0x3c (C) [ 66.958917][ T7215] __dump_stack+0x30/0x40 [ 66.958932][ T7215] dump_stack_lvl+0xd8/0x12c [ 66.958946][ T7215] dump_stack+0x1c/0x28 [ 66.958959][ T7215] should_fail_ex+0x41c/0x594 [ 66.958974][ T7215] should_failslab+0xc0/0x128 [ 66.958988][ T7215] kmem_cache_alloc_noprof+0x80/0x3e8 [ 66.959003][ T7215] alloc_extent_state+0x38/0x374 [ 66.959019][ T7215] set_extent_bit+0x25c/0x1cd0 [ 66.959032][ T7215] btrfs_lock_extent_bits+0xc8/0x664 [ 66.959047][ T7215] lock_extents_for_read+0x88/0x968 [ 66.959061][ T7215] btrfs_read_folio+0x1a4/0x388 [ 66.959074][ T7215] prepare_one_folio+0x2d8/0x7b4 [ 66.959088][ T7215] btrfs_buffered_write+0x5b0/0x1234 [ 66.959102][ T7215] btrfs_do_write_iter+0x1d0/0x5dc [ 66.959115][ T7215] btrfs_file_write_iter+0x2c/0x3c [ 66.959129][ T7215] vfs_write+0x62c/0x97c [ 66.959142][ T7215] ksys_write+0x120/0x210 [ 66.959155][ T7215] __arm64_sys_write+0x7c/0x90 [ 66.959168][ T7215] invoke_syscall+0x98/0x2b8 [ 66.959183][ T7215] el0_svc_common+0x130/0x23c [ 66.959196][ T7215] do_el0_svc+0x48/0x58 [ 66.959210][ T7215] el0_svc+0x58/0x17c [ 66.959223][ T7215] el0t_64_sync_handler+0x78/0x108 [ 66.959235][ T7215] el0t_64_sync+0x198/0x19c [ 67.025680][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 67.042004][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 67.264978][ T7233] loop0: detected capacity change from 0 to 32768 [ 67.270739][ T7233] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7233) [ 67.278861][ T7233] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 67.280510][ T7233] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 67.280549][ T7233] BTRFS info (device loop0): using free-space-tree [ 67.346229][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 67.350908][ T7233] FAULT_INJECTION: forcing a failure. [ 67.350908][ T7233] name failslab, interval 1, probability 0, space 0, times 0 [ 67.355106][ T7233] CPU: 0 UID: 0 PID: 7233 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.355130][ T7233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.355137][ T7233] Call trace: [ 67.355141][ T7233] show_stack+0x2c/0x3c (C) [ 67.355162][ T7233] __dump_stack+0x30/0x40 [ 67.355177][ T7233] dump_stack_lvl+0xd8/0x12c [ 67.355190][ T7233] dump_stack+0x1c/0x28 [ 67.355204][ T7233] should_fail_ex+0x41c/0x594 [ 67.355219][ T7233] should_failslab+0xc0/0x128 [ 67.355233][ T7233] kmem_cache_alloc_noprof+0x80/0x3e8 [ 67.355248][ T7233] alloc_extent_state+0x38/0x374 [ 67.355264][ T7233] set_extent_bit+0x25c/0x1cd0 [ 67.355277][ T7233] btrfs_lock_extent_bits+0xc8/0x664 [ 67.355292][ T7233] lock_extents_for_read+0x88/0x968 [ 67.355306][ T7233] btrfs_read_folio+0x1a4/0x388 [ 67.355319][ T7233] prepare_one_folio+0x2d8/0x7b4 [ 67.355334][ T7233] btrfs_buffered_write+0x5b0/0x1234 [ 67.355347][ T7233] btrfs_do_write_iter+0x1d0/0x5dc [ 67.355361][ T7233] btrfs_file_write_iter+0x2c/0x3c [ 67.355374][ T7233] vfs_write+0x62c/0x97c [ 67.355388][ T7233] ksys_write+0x120/0x210 [ 67.355401][ T7233] __arm64_sys_write+0x7c/0x90 [ 67.355414][ T7233] invoke_syscall+0x98/0x2b8 [ 67.355428][ T7233] el0_svc_common+0x130/0x23c [ 67.355442][ T7233] do_el0_svc+0x48/0x58 [ 67.355456][ T7233] el0_svc+0x58/0x17c [ 67.355469][ T7233] el0t_64_sync_handler+0x78/0x108 [ 67.355481][ T7233] el0t_64_sync+0x198/0x19c [ 67.409503][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 67.633932][ T7251] loop0: detected capacity change from 0 to 32768 [ 67.636223][ T7251] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7251) [ 67.649614][ T7251] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 67.650305][ T7251] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 67.650344][ T7251] BTRFS info (device loop0): using free-space-tree [ 67.718000][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 67.718728][ T7251] FAULT_INJECTION: forcing a failure. [ 67.718728][ T7251] name failslab, interval 1, probability 0, space 0, times 0 [ 67.718780][ T7251] CPU: 1 UID: 0 PID: 7251 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.718797][ T7251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.718804][ T7251] Call trace: [ 67.718808][ T7251] show_stack+0x2c/0x3c (C) [ 67.718829][ T7251] __dump_stack+0x30/0x40 [ 67.718844][ T7251] dump_stack_lvl+0xd8/0x12c [ 67.718857][ T7251] dump_stack+0x1c/0x28 [ 67.718870][ T7251] should_fail_ex+0x41c/0x594 [ 67.718886][ T7251] should_failslab+0xc0/0x128 [ 67.718900][ T7251] kmem_cache_alloc_noprof+0x80/0x3e8 [ 67.718916][ T7251] alloc_extent_state+0x38/0x374 [ 67.718931][ T7251] set_extent_bit+0x25c/0x1cd0 [ 67.718945][ T7251] btrfs_lock_extent_bits+0xc8/0x664 [ 67.718959][ T7251] lock_extents_for_read+0x88/0x968 [ 67.718973][ T7251] btrfs_read_folio+0x1a4/0x388 [ 67.718986][ T7251] prepare_one_folio+0x2d8/0x7b4 [ 67.719001][ T7251] btrfs_buffered_write+0x5b0/0x1234 [ 67.719015][ T7251] btrfs_do_write_iter+0x1d0/0x5dc [ 67.719028][ T7251] btrfs_file_write_iter+0x2c/0x3c [ 67.719041][ T7251] vfs_write+0x62c/0x97c [ 67.719055][ T7251] ksys_write+0x120/0x210 [ 67.719068][ T7251] __arm64_sys_write+0x7c/0x90 [ 67.719081][ T7251] invoke_syscall+0x98/0x2b8 [ 67.719096][ T7251] el0_svc_common+0x130/0x23c [ 67.719110][ T7251] do_el0_svc+0x48/0x58 [ 67.719123][ T7251] el0_svc+0x58/0x17c [ 67.719136][ T7251] el0t_64_sync_handler+0x78/0x108 [ 67.719149][ T7251] el0t_64_sync+0x198/0x19c [ 67.766309][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 67.962871][ T7269] loop0: detected capacity change from 0 to 32768 [ 67.965051][ T7269] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7269) [ 67.974684][ T7269] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 67.974773][ T7269] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 67.974808][ T7269] BTRFS info (device loop0): using free-space-tree [ 68.044951][ T7269] FAULT_INJECTION: forcing a failure. [ 68.044951][ T7269] name failslab, interval 1, probability 0, space 0, times 0 [ 68.049171][ T7269] CPU: 1 UID: 0 PID: 7269 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.049195][ T7269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.049202][ T7269] Call trace: [ 68.049206][ T7269] show_stack+0x2c/0x3c (C) [ 68.049227][ T7269] __dump_stack+0x30/0x40 [ 68.049242][ T7269] dump_stack_lvl+0xd8/0x12c [ 68.049255][ T7269] dump_stack+0x1c/0x28 [ 68.049268][ T7269] should_fail_ex+0x41c/0x594 [ 68.049283][ T7269] should_failslab+0xc0/0x128 [ 68.049297][ T7269] kmem_cache_alloc_noprof+0x80/0x3e8 [ 68.049313][ T7269] alloc_extent_state+0x38/0x374 [ 68.049328][ T7269] set_extent_bit+0x25c/0x1cd0 [ 68.049342][ T7269] btrfs_lock_extent_bits+0xc8/0x664 [ 68.049357][ T7269] lock_extents_for_read+0x88/0x968 [ 68.049371][ T7269] btrfs_read_folio+0x1a4/0x388 [ 68.049384][ T7269] prepare_one_folio+0x2d8/0x7b4 [ 68.049398][ T7269] btrfs_buffered_write+0x5b0/0x1234 [ 68.049412][ T7269] btrfs_do_write_iter+0x1d0/0x5dc [ 68.049425][ T7269] btrfs_file_write_iter+0x2c/0x3c [ 68.049438][ T7269] vfs_write+0x62c/0x97c [ 68.049451][ T7269] ksys_write+0x120/0x210 [ 68.049464][ T7269] __arm64_sys_write+0x7c/0x90 [ 68.049478][ T7269] invoke_syscall+0x98/0x2b8 [ 68.049492][ T7269] el0_svc_common+0x130/0x23c [ 68.049506][ T7269] do_el0_svc+0x48/0x58 [ 68.049519][ T7269] el0_svc+0x58/0x17c [ 68.049533][ T7269] el0t_64_sync_handler+0x78/0x108 [ 68.049545][ T7269] el0t_64_sync+0x198/0x19c [ 68.074523][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 68.122743][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 68.347859][ T7287] loop0: detected capacity change from 0 to 32768 [ 68.356903][ T7287] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7287) [ 68.363257][ T7287] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 68.363347][ T7287] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 68.363400][ T7287] BTRFS info (device loop0): using free-space-tree [ 68.412075][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 68.413988][ T7287] FAULT_INJECTION: forcing a failure. [ 68.413988][ T7287] name failslab, interval 1, probability 0, space 0, times 0 [ 68.414025][ T7287] CPU: 0 UID: 0 PID: 7287 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.414039][ T7287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.414046][ T7287] Call trace: [ 68.414050][ T7287] show_stack+0x2c/0x3c (C) [ 68.414070][ T7287] __dump_stack+0x30/0x40 [ 68.414085][ T7287] dump_stack_lvl+0xd8/0x12c [ 68.414099][ T7287] dump_stack+0x1c/0x28 [ 68.414112][ T7287] should_fail_ex+0x41c/0x594 [ 68.414127][ T7287] should_failslab+0xc0/0x128 [ 68.414142][ T7287] kmem_cache_alloc_noprof+0x80/0x3e8 [ 68.414157][ T7287] alloc_extent_state+0x38/0x374 [ 68.414172][ T7287] set_extent_bit+0x25c/0x1cd0 [ 68.414186][ T7287] btrfs_lock_extent_bits+0xc8/0x664 [ 68.414200][ T7287] lock_extents_for_read+0x88/0x968 [ 68.414215][ T7287] btrfs_read_folio+0x1a4/0x388 [ 68.414228][ T7287] prepare_one_folio+0x2d8/0x7b4 [ 68.414243][ T7287] btrfs_buffered_write+0x5b0/0x1234 [ 68.414256][ T7287] btrfs_do_write_iter+0x1d0/0x5dc [ 68.414269][ T7287] btrfs_file_write_iter+0x2c/0x3c [ 68.414283][ T7287] vfs_write+0x62c/0x97c [ 68.414296][ T7287] ksys_write+0x120/0x210 [ 68.414309][ T7287] __arm64_sys_write+0x7c/0x90 [ 68.414322][ T7287] invoke_syscall+0x98/0x2b8 [ 68.414336][ T7287] el0_svc_common+0x130/0x23c [ 68.414350][ T7287] do_el0_svc+0x48/0x58 [ 68.414363][ T7287] el0_svc+0x58/0x17c [ 68.414377][ T7287] el0t_64_sync_handler+0x78/0x108 [ 68.414389][ T7287] el0t_64_sync+0x198/0x19c [ 68.452754][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 68.658223][ T7305] loop0: detected capacity change from 0 to 32768 [ 68.661303][ T7305] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7305) [ 68.668012][ T7305] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 68.668178][ T7305] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 68.668214][ T7305] BTRFS info (device loop0): using free-space-tree [ 68.677023][ T6087] Bluetooth: hci0: command tx timeout [ 68.734156][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 68.736123][ T7305] FAULT_INJECTION: forcing a failure. [ 68.736123][ T7305] name failslab, interval 1, probability 0, space 0, times 0 [ 68.736159][ T7305] CPU: 0 UID: 0 PID: 7305 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.736174][ T7305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.736181][ T7305] Call trace: [ 68.736185][ T7305] show_stack+0x2c/0x3c (C) [ 68.736205][ T7305] __dump_stack+0x30/0x40 [ 68.736220][ T7305] dump_stack_lvl+0xd8/0x12c [ 68.736234][ T7305] dump_stack+0x1c/0x28 [ 68.736247][ T7305] should_fail_ex+0x41c/0x594 [ 68.736262][ T7305] should_failslab+0xc0/0x128 [ 68.736276][ T7305] kmem_cache_alloc_noprof+0x80/0x3e8 [ 68.736291][ T7305] alloc_extent_state+0x38/0x374 [ 68.736306][ T7305] set_extent_bit+0x25c/0x1cd0 [ 68.736320][ T7305] btrfs_lock_extent_bits+0xc8/0x664 [ 68.736334][ T7305] lock_extents_for_read+0x88/0x968 [ 68.736349][ T7305] btrfs_read_folio+0x1a4/0x388 [ 68.736361][ T7305] prepare_one_folio+0x2d8/0x7b4 [ 68.736376][ T7305] btrfs_buffered_write+0x5b0/0x1234 [ 68.736389][ T7305] btrfs_do_write_iter+0x1d0/0x5dc [ 68.736403][ T7305] btrfs_file_write_iter+0x2c/0x3c [ 68.736416][ T7305] vfs_write+0x62c/0x97c [ 68.736429][ T7305] ksys_write+0x120/0x210 [ 68.736442][ T7305] __arm64_sys_write+0x7c/0x90 [ 68.736455][ T7305] invoke_syscall+0x98/0x2b8 [ 68.736470][ T7305] el0_svc_common+0x130/0x23c [ 68.736484][ T7305] do_el0_svc+0x48/0x58 [ 68.736497][ T7305] el0_svc+0x58/0x17c [ 68.736510][ T7305] el0t_64_sync_handler+0x78/0x108 [ 68.736523][ T7305] el0t_64_sync+0x198/0x19c [ 68.772146][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 68.960126][ T7323] loop0: detected capacity change from 0 to 32768 [ 68.964445][ T7323] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7323) [ 68.971266][ T7323] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 68.975197][ T7323] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 68.975270][ T7323] BTRFS info (device loop0): using free-space-tree [ 69.020587][ T7323] FAULT_INJECTION: forcing a failure. [ 69.020587][ T7323] name failslab, interval 1, probability 0, space 0, times 0 [ 69.020676][ T7323] CPU: 0 UID: 0 PID: 7323 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.020691][ T7323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.020698][ T7323] Call trace: [ 69.020702][ T7323] show_stack+0x2c/0x3c (C) [ 69.020722][ T7323] __dump_stack+0x30/0x40 [ 69.020737][ T7323] dump_stack_lvl+0xd8/0x12c [ 69.020750][ T7323] dump_stack+0x1c/0x28 [ 69.020764][ T7323] should_fail_ex+0x41c/0x594 [ 69.020779][ T7323] should_failslab+0xc0/0x128 [ 69.020793][ T7323] kmem_cache_alloc_noprof+0x80/0x3e8 [ 69.020809][ T7323] alloc_extent_state+0x38/0x374 [ 69.020824][ T7323] set_extent_bit+0x25c/0x1cd0 [ 69.020837][ T7323] btrfs_lock_extent_bits+0xc8/0x664 [ 69.020852][ T7323] lock_extents_for_read+0x88/0x968 [ 69.020866][ T7323] btrfs_read_folio+0x1a4/0x388 [ 69.020879][ T7323] prepare_one_folio+0x2d8/0x7b4 [ 69.020894][ T7323] btrfs_buffered_write+0x5b0/0x1234 [ 69.020907][ T7323] btrfs_do_write_iter+0x1d0/0x5dc [ 69.020920][ T7323] btrfs_file_write_iter+0x2c/0x3c [ 69.020934][ T7323] vfs_write+0x62c/0x97c [ 69.020947][ T7323] ksys_write+0x120/0x210 [ 69.020960][ T7323] __arm64_sys_write+0x7c/0x90 [ 69.020973][ T7323] invoke_syscall+0x98/0x2b8 [ 69.020988][ T7323] el0_svc_common+0x130/0x23c [ 69.021002][ T7323] do_el0_svc+0x48/0x58 [ 69.021015][ T7323] el0_svc+0x58/0x17c [ 69.021028][ T7323] el0t_64_sync_handler+0x78/0x108 [ 69.021041][ T7323] el0t_64_sync+0x198/0x19c [ 69.050601][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 69.063075][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 69.263641][ T7341] loop0: detected capacity change from 0 to 32768 [ 69.266008][ T7341] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7341) [ 69.275268][ T7341] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 69.275354][ T7341] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 69.275405][ T7341] BTRFS info (device loop0): using free-space-tree [ 69.336184][ T7341] FAULT_INJECTION: forcing a failure. [ 69.336184][ T7341] name failslab, interval 1, probability 0, space 0, times 0 [ 69.336263][ T7341] CPU: 0 UID: 0 PID: 7341 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.336280][ T7341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.336287][ T7341] Call trace: [ 69.336291][ T7341] show_stack+0x2c/0x3c (C) [ 69.336313][ T7341] __dump_stack+0x30/0x40 [ 69.336327][ T7341] dump_stack_lvl+0xd8/0x12c [ 69.336341][ T7341] dump_stack+0x1c/0x28 [ 69.336355][ T7341] should_fail_ex+0x41c/0x594 [ 69.336370][ T7341] should_failslab+0xc0/0x128 [ 69.336384][ T7341] kmem_cache_alloc_noprof+0x80/0x3e8 [ 69.336400][ T7341] alloc_extent_state+0x38/0x374 [ 69.336415][ T7341] set_extent_bit+0x25c/0x1cd0 [ 69.336429][ T7341] btrfs_lock_extent_bits+0xc8/0x664 [ 69.336443][ T7341] lock_extents_for_read+0x88/0x968 [ 69.336458][ T7341] btrfs_read_folio+0x1a4/0x388 [ 69.336471][ T7341] prepare_one_folio+0x2d8/0x7b4 [ 69.336485][ T7341] btrfs_buffered_write+0x5b0/0x1234 [ 69.336498][ T7341] btrfs_do_write_iter+0x1d0/0x5dc [ 69.336511][ T7341] btrfs_file_write_iter+0x2c/0x3c [ 69.336525][ T7341] vfs_write+0x62c/0x97c [ 69.336538][ T7341] ksys_write+0x120/0x210 [ 69.336551][ T7341] __arm64_sys_write+0x7c/0x90 [ 69.336564][ T7341] invoke_syscall+0x98/0x2b8 [ 69.336578][ T7341] el0_svc_common+0x130/0x23c [ 69.336592][ T7341] do_el0_svc+0x48/0x58 [ 69.336624][ T7341] el0_svc+0x58/0x17c [ 69.336639][ T7341] el0t_64_sync_handler+0x78/0x108 [ 69.336651][ T7341] el0t_64_sync+0x198/0x19c [ 69.338890][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 69.372824][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 69.554346][ T7359] loop0: detected capacity change from 0 to 32768 [ 69.561445][ T7359] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7359) [ 69.569920][ T7359] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 69.570011][ T7359] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 69.570047][ T7359] BTRFS info (device loop0): using free-space-tree [ 69.620682][ T7359] FAULT_INJECTION: forcing a failure. [ 69.620682][ T7359] name failslab, interval 1, probability 0, space 0, times 0 [ 69.620754][ T7359] CPU: 0 UID: 0 PID: 7359 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.620768][ T7359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.620776][ T7359] Call trace: [ 69.620780][ T7359] show_stack+0x2c/0x3c (C) [ 69.620800][ T7359] __dump_stack+0x30/0x40 [ 69.620815][ T7359] dump_stack_lvl+0xd8/0x12c [ 69.620828][ T7359] dump_stack+0x1c/0x28 [ 69.620842][ T7359] should_fail_ex+0x41c/0x594 [ 69.620857][ T7359] should_failslab+0xc0/0x128 [ 69.620871][ T7359] kmem_cache_alloc_noprof+0x80/0x3e8 [ 69.620886][ T7359] alloc_extent_state+0x38/0x374 [ 69.620902][ T7359] set_extent_bit+0x25c/0x1cd0 [ 69.620915][ T7359] btrfs_lock_extent_bits+0xc8/0x664 [ 69.620930][ T7359] lock_extents_for_read+0x88/0x968 [ 69.620944][ T7359] btrfs_read_folio+0x1a4/0x388 [ 69.620957][ T7359] prepare_one_folio+0x2d8/0x7b4 [ 69.620971][ T7359] btrfs_buffered_write+0x5b0/0x1234 [ 69.620984][ T7359] btrfs_do_write_iter+0x1d0/0x5dc [ 69.620998][ T7359] btrfs_file_write_iter+0x2c/0x3c [ 69.621011][ T7359] vfs_write+0x62c/0x97c [ 69.621024][ T7359] ksys_write+0x120/0x210 [ 69.621037][ T7359] __arm64_sys_write+0x7c/0x90 [ 69.621050][ T7359] invoke_syscall+0x98/0x2b8 [ 69.621065][ T7359] el0_svc_common+0x130/0x23c [ 69.621078][ T7359] do_el0_svc+0x48/0x58 [ 69.621091][ T7359] el0_svc+0x58/0x17c [ 69.621105][ T7359] el0t_64_sync_handler+0x78/0x108 [ 69.621117][ T7359] el0t_64_sync+0x198/0x19c [ 69.682974][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 69.704892][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 69.873792][ T3911] cfg80211: failed to load regulatory.db [ 69.939805][ T7377] loop0: detected capacity change from 0 to 32768 [ 69.946878][ T7377] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7377) [ 69.958130][ T7377] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 69.958215][ T7377] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 69.958266][ T7377] BTRFS info (device loop0): using free-space-tree [ 70.040022][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 70.046400][ T7377] FAULT_INJECTION: forcing a failure. [ 70.046400][ T7377] name failslab, interval 1, probability 0, space 0, times 0 [ 70.046461][ T7377] CPU: 0 UID: 0 PID: 7377 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.046476][ T7377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.046484][ T7377] Call trace: [ 70.046488][ T7377] show_stack+0x2c/0x3c (C) [ 70.046509][ T7377] __dump_stack+0x30/0x40 [ 70.046523][ T7377] dump_stack_lvl+0xd8/0x12c [ 70.046537][ T7377] dump_stack+0x1c/0x28 [ 70.046550][ T7377] should_fail_ex+0x41c/0x594 [ 70.046565][ T7377] should_failslab+0xc0/0x128 [ 70.046579][ T7377] kmem_cache_alloc_noprof+0x80/0x3e8 [ 70.046595][ T7377] alloc_extent_state+0x38/0x374 [ 70.046618][ T7377] set_extent_bit+0x25c/0x1cd0 [ 70.046632][ T7377] btrfs_lock_extent_bits+0xc8/0x664 [ 70.046656][ T7377] lock_extents_for_read+0x88/0x968 [ 70.046671][ T7377] btrfs_read_folio+0x1a4/0x388 [ 70.046683][ T7377] prepare_one_folio+0x2d8/0x7b4 [ 70.046698][ T7377] btrfs_buffered_write+0x5b0/0x1234 [ 70.046714][ T7377] btrfs_do_write_iter+0x1d0/0x5dc [ 70.046727][ T7377] btrfs_file_write_iter+0x2c/0x3c [ 70.046741][ T7377] vfs_write+0x62c/0x97c [ 70.046754][ T7377] ksys_write+0x120/0x210 [ 70.046767][ T7377] __arm64_sys_write+0x7c/0x90 [ 70.046780][ T7377] invoke_syscall+0x98/0x2b8 [ 70.046794][ T7377] el0_svc_common+0x130/0x23c [ 70.046808][ T7377] do_el0_svc+0x48/0x58 [ 70.046821][ T7377] el0_svc+0x58/0x17c [ 70.046835][ T7377] el0t_64_sync_handler+0x78/0x108 [ 70.046847][ T7377] el0t_64_sync+0x198/0x19c [ 70.098804][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 70.295982][ T7395] loop0: detected capacity change from 0 to 32768 [ 70.298879][ T7395] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7395) [ 70.300793][ T7395] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 70.300860][ T7395] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 70.300894][ T7395] BTRFS info (device loop0): using free-space-tree [ 70.357302][ T7395] FAULT_INJECTION: forcing a failure. [ 70.357302][ T7395] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 70.357365][ T7395] CPU: 0 UID: 0 PID: 7395 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.357382][ T7395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.357389][ T7395] Call trace: [ 70.357393][ T7395] show_stack+0x2c/0x3c (C) [ 70.357413][ T7395] __dump_stack+0x30/0x40 [ 70.357428][ T7395] dump_stack_lvl+0xd8/0x12c [ 70.357442][ T7395] dump_stack+0x1c/0x28 [ 70.357455][ T7395] should_fail_ex+0x41c/0x594 [ 70.357470][ T7395] should_fail_alloc_page+0xec/0x10c [ 70.357485][ T7395] prepare_alloc_pages+0x1c8/0x50c [ 70.357497][ T7395] __alloc_frozen_pages_noprof+0x134/0x318 [ 70.357509][ T7395] alloc_pages_mpol+0x1e4/0x460 [ 70.357520][ T7395] alloc_pages_noprof+0xe0/0x308 [ 70.357531][ T7395] folio_alloc_noprof+0x2c/0x14c [ 70.357541][ T7395] filemap_alloc_folio_noprof+0xc4/0x3ac [ 70.357554][ T7395] __filemap_get_folio+0x440/0xc38 [ 70.357565][ T7395] prepare_one_folio+0x10c/0x7b4 [ 70.357580][ T7395] btrfs_buffered_write+0x5b0/0x1234 [ 70.357593][ T7395] btrfs_do_write_iter+0x1d0/0x5dc [ 70.357616][ T7395] btrfs_file_write_iter+0x2c/0x3c [ 70.357630][ T7395] vfs_write+0x62c/0x97c [ 70.357652][ T7395] ksys_write+0x120/0x210 [ 70.357665][ T7395] __arm64_sys_write+0x7c/0x90 [ 70.357678][ T7395] invoke_syscall+0x98/0x2b8 [ 70.357693][ T7395] el0_svc_common+0x130/0x23c [ 70.357706][ T7395] do_el0_svc+0x48/0x58 [ 70.357720][ T7395] el0_svc+0x58/0x17c [ 70.357733][ T7395] el0t_64_sync_handler+0x78/0x108 [ 70.357745][ T7395] el0t_64_sync+0x198/0x19c [ 70.391018][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 70.391315][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 70.697199][ T7412] loop0: detected capacity change from 0 to 32768 [ 70.701589][ T7412] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7412) [ 70.709749][ T7412] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 70.709835][ T7412] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 70.709889][ T7412] BTRFS info (device loop0): using free-space-tree [ 70.820098][ T7412] FAULT_INJECTION: forcing a failure. [ 70.820098][ T7412] name failslab, interval 1, probability 0, space 0, times 0 [ 70.820165][ T7412] CPU: 1 UID: 0 PID: 7412 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.820190][ T7412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.820198][ T7412] Call trace: [ 70.820202][ T7412] show_stack+0x2c/0x3c (C) [ 70.820222][ T7412] __dump_stack+0x30/0x40 [ 70.820238][ T7412] dump_stack_lvl+0xd8/0x12c [ 70.820251][ T7412] dump_stack+0x1c/0x28 1970/01/01 00:01:10 executed programs: 23 [ 70.820264][ T7412] should_fail_ex+0x41c/0x594 [ 70.820280][ T7412] should_failslab+0xc0/0x128 [ 70.820294][ T7412] kmem_cache_alloc_noprof+0x80/0x3e8 [ 70.820309][ T7412] alloc_extent_state+0x38/0x374 [ 70.820325][ T7412] set_extent_bit+0x25c/0x1cd0 [ 70.820338][ T7412] btrfs_lock_extent_bits+0xc8/0x664 [ 70.820353][ T7412] lock_extents_for_read+0x88/0x968 [ 70.820367][ T7412] btrfs_read_folio+0x1a4/0x388 [ 70.820380][ T7412] prepare_one_folio+0x2d8/0x7b4 [ 70.820395][ T7412] btrfs_buffered_write+0x5b0/0x1234 [ 70.820408][ T7412] btrfs_do_write_iter+0x1d0/0x5dc [ 70.820422][ T7412] btrfs_file_write_iter+0x2c/0x3c [ 70.820435][ T7412] vfs_write+0x62c/0x97c [ 70.820449][ T7412] ksys_write+0x120/0x210 [ 70.820462][ T7412] __arm64_sys_write+0x7c/0x90 [ 70.820475][ T7412] invoke_syscall+0x98/0x2b8 [ 70.820490][ T7412] el0_svc_common+0x130/0x23c [ 70.820503][ T7412] do_el0_svc+0x48/0x58 [ 70.820517][ T7412] el0_svc+0x58/0x17c [ 70.820530][ T7412] el0t_64_sync_handler+0x78/0x108 [ 70.820543][ T7412] el0t_64_sync+0x198/0x19c [ 70.870579][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 70.885102][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.118244][ T7432] loop0: detected capacity change from 0 to 32768 [ 71.120326][ T7432] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7432) [ 71.125527][ T7432] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.125650][ T7432] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 71.125694][ T7432] BTRFS info (device loop0): using free-space-tree [ 71.191408][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 71.196066][ T7432] FAULT_INJECTION: forcing a failure. [ 71.196066][ T7432] name failslab, interval 1, probability 0, space 0, times 0 [ 71.200807][ T7432] CPU: 1 UID: 0 PID: 7432 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.200828][ T7432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.200836][ T7432] Call trace: [ 71.200841][ T7432] show_stack+0x2c/0x3c (C) [ 71.200862][ T7432] __dump_stack+0x30/0x40 [ 71.200877][ T7432] dump_stack_lvl+0xd8/0x12c [ 71.200890][ T7432] dump_stack+0x1c/0x28 [ 71.200904][ T7432] should_fail_ex+0x41c/0x594 [ 71.200919][ T7432] should_failslab+0xc0/0x128 [ 71.200933][ T7432] kmem_cache_alloc_noprof+0x80/0x3e8 [ 71.200949][ T7432] alloc_extent_state+0x38/0x374 [ 71.200964][ T7432] set_extent_bit+0x25c/0x1cd0 [ 71.200977][ T7432] btrfs_lock_extent_bits+0xc8/0x664 [ 71.200992][ T7432] lock_extents_for_read+0x88/0x968 [ 71.201006][ T7432] btrfs_read_folio+0x1a4/0x388 [ 71.201019][ T7432] prepare_one_folio+0x2d8/0x7b4 [ 71.201034][ T7432] btrfs_buffered_write+0x5b0/0x1234 [ 71.201047][ T7432] btrfs_do_write_iter+0x1d0/0x5dc [ 71.201060][ T7432] btrfs_file_write_iter+0x2c/0x3c [ 71.201074][ T7432] vfs_write+0x62c/0x97c [ 71.201087][ T7432] ksys_write+0x120/0x210 [ 71.201100][ T7432] __arm64_sys_write+0x7c/0x90 [ 71.201113][ T7432] invoke_syscall+0x98/0x2b8 [ 71.201127][ T7432] el0_svc_common+0x130/0x23c [ 71.201141][ T7432] do_el0_svc+0x48/0x58 [ 71.201158][ T7432] el0_svc+0x58/0x17c [ 71.201171][ T7432] el0t_64_sync_handler+0x78/0x108 [ 71.201189][ T7432] el0t_64_sync+0x198/0x19c [ 71.266333][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.479229][ T7450] loop0: detected capacity change from 0 to 32768 [ 71.482342][ T7450] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7450) [ 71.490465][ T7450] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.490558][ T7450] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 71.490595][ T7450] BTRFS info (device loop0): using free-space-tree [ 71.552945][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 71.557764][ T7450] FAULT_INJECTION: forcing a failure. [ 71.557764][ T7450] name failslab, interval 1, probability 0, space 0, times 0 [ 71.561685][ T7450] CPU: 1 UID: 0 PID: 7450 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.561707][ T7450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.561714][ T7450] Call trace: [ 71.561718][ T7450] show_stack+0x2c/0x3c (C) [ 71.561739][ T7450] __dump_stack+0x30/0x40 [ 71.561754][ T7450] dump_stack_lvl+0xd8/0x12c [ 71.561767][ T7450] dump_stack+0x1c/0x28 [ 71.561780][ T7450] should_fail_ex+0x41c/0x594 [ 71.561796][ T7450] should_failslab+0xc0/0x128 [ 71.561810][ T7450] kmem_cache_alloc_noprof+0x80/0x3e8 [ 71.561833][ T7450] alloc_extent_state+0x38/0x374 [ 71.561848][ T7450] set_extent_bit+0x25c/0x1cd0 [ 71.561862][ T7450] btrfs_lock_extent_bits+0xc8/0x664 [ 71.561876][ T7450] lock_extents_for_read+0x88/0x968 [ 71.561890][ T7450] btrfs_read_folio+0x1a4/0x388 [ 71.561903][ T7450] prepare_one_folio+0x2d8/0x7b4 [ 71.561918][ T7450] btrfs_buffered_write+0x5b0/0x1234 [ 71.561931][ T7450] btrfs_do_write_iter+0x1d0/0x5dc [ 71.561944][ T7450] btrfs_file_write_iter+0x2c/0x3c [ 71.561958][ T7450] vfs_write+0x62c/0x97c [ 71.561972][ T7450] ksys_write+0x120/0x210 [ 71.561985][ T7450] __arm64_sys_write+0x7c/0x90 [ 71.561998][ T7450] invoke_syscall+0x98/0x2b8 [ 71.562012][ T7450] el0_svc_common+0x130/0x23c [ 71.562026][ T7450] do_el0_svc+0x48/0x58 [ 71.562039][ T7450] el0_svc+0x58/0x17c [ 71.562053][ T7450] el0t_64_sync_handler+0x78/0x108 [ 71.562065][ T7450] el0t_64_sync+0x198/0x19c [ 71.624804][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.819070][ T7468] loop0: detected capacity change from 0 to 32768 [ 71.821340][ T7468] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7468) [ 71.835051][ T7468] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 71.835140][ T7468] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 71.835176][ T7468] BTRFS info (device loop0): using free-space-tree [ 71.881646][ T7468] FAULT_INJECTION: forcing a failure. [ 71.881646][ T7468] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 71.881724][ T7468] CPU: 1 UID: 0 PID: 7468 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.881739][ T7468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.881746][ T7468] Call trace: [ 71.881751][ T7468] show_stack+0x2c/0x3c (C) [ 71.881771][ T7468] __dump_stack+0x30/0x40 [ 71.881786][ T7468] dump_stack_lvl+0xd8/0x12c [ 71.881800][ T7468] dump_stack+0x1c/0x28 [ 71.881813][ T7468] should_fail_ex+0x41c/0x594 [ 71.881828][ T7468] should_fail_alloc_page+0xec/0x10c [ 71.881843][ T7468] prepare_alloc_pages+0x1c8/0x50c [ 71.881855][ T7468] __alloc_frozen_pages_noprof+0x134/0x318 [ 71.881867][ T7468] alloc_pages_mpol+0x1e4/0x460 [ 71.881878][ T7468] alloc_pages_noprof+0xe0/0x308 [ 71.881889][ T7468] folio_alloc_noprof+0x2c/0x14c [ 71.881899][ T7468] filemap_alloc_folio_noprof+0xc4/0x3ac [ 71.881912][ T7468] __filemap_get_folio+0x440/0xc38 [ 71.881923][ T7468] prepare_one_folio+0x10c/0x7b4 [ 71.881939][ T7468] btrfs_buffered_write+0x5b0/0x1234 [ 71.881952][ T7468] btrfs_do_write_iter+0x1d0/0x5dc [ 71.881965][ T7468] btrfs_file_write_iter+0x2c/0x3c [ 71.881978][ T7468] vfs_write+0x62c/0x97c [ 71.881992][ T7468] ksys_write+0x120/0x210 [ 71.882005][ T7468] __arm64_sys_write+0x7c/0x90 [ 71.882018][ T7468] invoke_syscall+0x98/0x2b8 [ 71.882033][ T7468] el0_svc_common+0x130/0x23c [ 71.882046][ T7468] do_el0_svc+0x48/0x58 [ 71.882060][ T7468] el0_svc+0x58/0x17c [ 71.882073][ T7468] el0t_64_sync_handler+0x78/0x108 [ 71.882085][ T7468] el0t_64_sync+0x198/0x19c [ 71.885953][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 71.953748][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.172130][ T7486] loop0: detected capacity change from 0 to 32768 [ 72.175841][ T7486] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7486) [ 72.184107][ T7486] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.184200][ T7486] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 72.184258][ T7486] BTRFS info (device loop0): using free-space-tree [ 72.237828][ T7486] FAULT_INJECTION: forcing a failure. [ 72.237828][ T7486] name failslab, interval 1, probability 0, space 0, times 0 [ 72.242651][ T7486] CPU: 0 UID: 0 PID: 7486 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.242680][ T7486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.242688][ T7486] Call trace: [ 72.242692][ T7486] show_stack+0x2c/0x3c (C) [ 72.242713][ T7486] __dump_stack+0x30/0x40 [ 72.242728][ T7486] dump_stack_lvl+0xd8/0x12c [ 72.242741][ T7486] dump_stack+0x1c/0x28 [ 72.242754][ T7486] should_fail_ex+0x41c/0x594 [ 72.242770][ T7486] should_failslab+0xc0/0x128 [ 72.242784][ T7486] kmem_cache_alloc_noprof+0x80/0x3e8 [ 72.242799][ T7486] alloc_extent_state+0x38/0x374 [ 72.242814][ T7486] set_extent_bit+0x25c/0x1cd0 [ 72.242828][ T7486] btrfs_lock_extent_bits+0xc8/0x664 [ 72.242842][ T7486] lock_extents_for_read+0x88/0x968 [ 72.242857][ T7486] btrfs_read_folio+0x1a4/0x388 [ 72.242870][ T7486] prepare_one_folio+0x2d8/0x7b4 [ 72.242884][ T7486] btrfs_buffered_write+0x5b0/0x1234 [ 72.242898][ T7486] btrfs_do_write_iter+0x1d0/0x5dc [ 72.242911][ T7486] btrfs_file_write_iter+0x2c/0x3c [ 72.242924][ T7486] vfs_write+0x62c/0x97c [ 72.242938][ T7486] ksys_write+0x120/0x210 [ 72.242951][ T7486] __arm64_sys_write+0x7c/0x90 [ 72.242964][ T7486] invoke_syscall+0x98/0x2b8 [ 72.242978][ T7486] el0_svc_common+0x130/0x23c [ 72.242992][ T7486] do_el0_svc+0x48/0x58 [ 72.243005][ T7486] el0_svc+0x58/0x17c [ 72.243018][ T7486] el0t_64_sync_handler+0x78/0x108 [ 72.243031][ T7486] el0t_64_sync+0x198/0x19c [ 72.299926][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 72.315317][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.531842][ T7504] loop0: detected capacity change from 0 to 32768 [ 72.534632][ T7504] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7504) [ 72.543447][ T7504] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.546496][ T7504] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 72.546535][ T7504] BTRFS info (device loop0): using free-space-tree [ 72.603754][ T7504] FAULT_INJECTION: forcing a failure. [ 72.603754][ T7504] name failslab, interval 1, probability 0, space 0, times 0 [ 72.603819][ T7504] CPU: 1 UID: 0 PID: 7504 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.603836][ T7504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.603843][ T7504] Call trace: [ 72.603847][ T7504] show_stack+0x2c/0x3c (C) [ 72.603868][ T7504] __dump_stack+0x30/0x40 [ 72.603883][ T7504] dump_stack_lvl+0xd8/0x12c [ 72.603896][ T7504] dump_stack+0x1c/0x28 [ 72.603909][ T7504] should_fail_ex+0x41c/0x594 [ 72.603924][ T7504] should_failslab+0xc0/0x128 [ 72.603938][ T7504] kmem_cache_alloc_noprof+0x80/0x3e8 [ 72.603954][ T7504] alloc_extent_state+0x38/0x374 [ 72.603968][ T7504] set_extent_bit+0x25c/0x1cd0 [ 72.603982][ T7504] btrfs_lock_extent_bits+0xc8/0x664 [ 72.603996][ T7504] lock_extents_for_read+0x88/0x968 [ 72.604011][ T7504] btrfs_read_folio+0x1a4/0x388 [ 72.604024][ T7504] prepare_one_folio+0x2d8/0x7b4 [ 72.604038][ T7504] btrfs_buffered_write+0x5b0/0x1234 [ 72.604051][ T7504] btrfs_do_write_iter+0x1d0/0x5dc [ 72.604065][ T7504] btrfs_file_write_iter+0x2c/0x3c [ 72.604078][ T7504] vfs_write+0x62c/0x97c [ 72.604091][ T7504] ksys_write+0x120/0x210 [ 72.604104][ T7504] __arm64_sys_write+0x7c/0x90 [ 72.604117][ T7504] invoke_syscall+0x98/0x2b8 [ 72.604132][ T7504] el0_svc_common+0x130/0x23c [ 72.604145][ T7504] do_el0_svc+0x48/0x58 [ 72.604159][ T7504] el0_svc+0x58/0x17c [ 72.604172][ T7504] el0t_64_sync_handler+0x78/0x108 [ 72.604185][ T7504] el0t_64_sync+0x198/0x19c [ 72.617939][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 72.680250][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.904023][ T7522] loop0: detected capacity change from 0 to 32768 [ 72.906182][ T7522] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7522) [ 72.918013][ T7522] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 72.920992][ T7522] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 72.923499][ T7522] BTRFS info (device loop0): using free-space-tree [ 72.956403][ T7522] FAULT_INJECTION: forcing a failure. [ 72.956403][ T7522] name failslab, interval 1, probability 0, space 0, times 0 [ 72.960630][ T7522] CPU: 0 UID: 0 PID: 7522 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.960653][ T7522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.960660][ T7522] Call trace: [ 72.960665][ T7522] show_stack+0x2c/0x3c (C) [ 72.960716][ T7522] __dump_stack+0x30/0x40 [ 72.960731][ T7522] dump_stack_lvl+0xd8/0x12c [ 72.960744][ T7522] dump_stack+0x1c/0x28 [ 72.960757][ T7522] should_fail_ex+0x41c/0x594 [ 72.960773][ T7522] should_failslab+0xc0/0x128 [ 72.960787][ T7522] kmem_cache_alloc_noprof+0x80/0x3e8 [ 72.960802][ T7522] alloc_extent_state+0x38/0x374 [ 72.960817][ T7522] set_extent_bit+0x25c/0x1cd0 [ 72.960831][ T7522] btrfs_lock_extent_bits+0xc8/0x664 [ 72.960845][ T7522] lock_extents_for_read+0x88/0x968 [ 72.960859][ T7522] btrfs_read_folio+0x1a4/0x388 [ 72.960872][ T7522] prepare_one_folio+0x2d8/0x7b4 [ 72.960887][ T7522] btrfs_buffered_write+0x5b0/0x1234 [ 72.960900][ T7522] btrfs_do_write_iter+0x1d0/0x5dc [ 72.960913][ T7522] btrfs_file_write_iter+0x2c/0x3c [ 72.960927][ T7522] vfs_write+0x62c/0x97c [ 72.960940][ T7522] ksys_write+0x120/0x210 [ 72.960953][ T7522] __arm64_sys_write+0x7c/0x90 [ 72.960966][ T7522] invoke_syscall+0x98/0x2b8 [ 72.960980][ T7522] el0_svc_common+0x130/0x23c [ 72.960994][ T7522] do_el0_svc+0x48/0x58 [ 72.961008][ T7522] el0_svc+0x58/0x17c [ 72.961020][ T7522] el0t_64_sync_handler+0x78/0x108 [ 72.961033][ T7522] el0t_64_sync+0x198/0x19c [ 72.983827][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 73.027678][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.220381][ T7540] loop0: detected capacity change from 0 to 32768 [ 73.222846][ T7540] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7540) [ 73.231656][ T7540] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.231746][ T7540] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 73.231782][ T7540] BTRFS info (device loop0): using free-space-tree [ 73.287333][ T7540] FAULT_INJECTION: forcing a failure. [ 73.287333][ T7540] name failslab, interval 1, probability 0, space 0, times 0 [ 73.287408][ T7540] CPU: 1 UID: 0 PID: 7540 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 73.287422][ T7540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.287430][ T7540] Call trace: [ 73.287434][ T7540] show_stack+0x2c/0x3c (C) [ 73.287455][ T7540] __dump_stack+0x30/0x40 [ 73.287470][ T7540] dump_stack_lvl+0xd8/0x12c [ 73.287483][ T7540] dump_stack+0x1c/0x28 [ 73.287496][ T7540] should_fail_ex+0x41c/0x594 [ 73.287512][ T7540] should_failslab+0xc0/0x128 [ 73.287526][ T7540] kmem_cache_alloc_noprof+0x80/0x3e8 [ 73.287542][ T7540] alloc_extent_state+0x38/0x374 [ 73.287557][ T7540] set_extent_bit+0x25c/0x1cd0 [ 73.287570][ T7540] btrfs_lock_extent_bits+0xc8/0x664 [ 73.287585][ T7540] lock_extents_for_read+0x88/0x968 [ 73.287599][ T7540] btrfs_read_folio+0x1a4/0x388 [ 73.287623][ T7540] prepare_one_folio+0x2d8/0x7b4 [ 73.287637][ T7540] btrfs_buffered_write+0x5b0/0x1234 [ 73.287650][ T7540] btrfs_do_write_iter+0x1d0/0x5dc [ 73.287664][ T7540] btrfs_file_write_iter+0x2c/0x3c [ 73.287677][ T7540] vfs_write+0x62c/0x97c [ 73.287691][ T7540] ksys_write+0x120/0x210 [ 73.287704][ T7540] __arm64_sys_write+0x7c/0x90 [ 73.287717][ T7540] invoke_syscall+0x98/0x2b8 [ 73.287731][ T7540] el0_svc_common+0x130/0x23c [ 73.287745][ T7540] do_el0_svc+0x48/0x58 [ 73.287758][ T7540] el0_svc+0x58/0x17c [ 73.287772][ T7540] el0t_64_sync_handler+0x78/0x108 [ 73.287784][ T7540] el0t_64_sync+0x198/0x19c [ 73.337074][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 73.355424][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.577944][ T7558] loop0: detected capacity change from 0 to 32768 [ 73.579296][ T7558] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7558) [ 73.582170][ T7558] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.582236][ T7558] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 73.582271][ T7558] BTRFS info (device loop0): using free-space-tree [ 73.632443][ T7558] FAULT_INJECTION: forcing a failure. [ 73.632443][ T7558] name failslab, interval 1, probability 0, space 0, times 0 [ 73.632517][ T7558] CPU: 1 UID: 0 PID: 7558 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 73.632532][ T7558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.632539][ T7558] Call trace: [ 73.632543][ T7558] show_stack+0x2c/0x3c (C) [ 73.632564][ T7558] __dump_stack+0x30/0x40 [ 73.632579][ T7558] dump_stack_lvl+0xd8/0x12c [ 73.632592][ T7558] dump_stack+0x1c/0x28 [ 73.632617][ T7558] should_fail_ex+0x41c/0x594 [ 73.632634][ T7558] should_failslab+0xc0/0x128 [ 73.632657][ T7558] kmem_cache_alloc_noprof+0x80/0x3e8 [ 73.632673][ T7558] alloc_extent_state+0x38/0x374 [ 73.632688][ T7558] set_extent_bit+0x25c/0x1cd0 [ 73.632702][ T7558] btrfs_lock_extent_bits+0xc8/0x664 [ 73.632716][ T7558] lock_extents_for_read+0x88/0x968 [ 73.632730][ T7558] btrfs_read_folio+0x1a4/0x388 [ 73.632743][ T7558] prepare_one_folio+0x2d8/0x7b4 [ 73.632757][ T7558] btrfs_buffered_write+0x5b0/0x1234 [ 73.632771][ T7558] btrfs_do_write_iter+0x1d0/0x5dc [ 73.632784][ T7558] btrfs_file_write_iter+0x2c/0x3c [ 73.632797][ T7558] vfs_write+0x62c/0x97c [ 73.632811][ T7558] ksys_write+0x120/0x210 [ 73.632824][ T7558] __arm64_sys_write+0x7c/0x90 [ 73.632837][ T7558] invoke_syscall+0x98/0x2b8 [ 73.632851][ T7558] el0_svc_common+0x130/0x23c [ 73.632865][ T7558] do_el0_svc+0x48/0x58 [ 73.632878][ T7558] el0_svc+0x58/0x17c [ 73.632891][ T7558] el0t_64_sync_handler+0x78/0x108 [ 73.632904][ T7558] el0t_64_sync+0x198/0x19c [ 73.666315][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 73.699245][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.875636][ T7576] loop0: detected capacity change from 0 to 32768 [ 73.877170][ T7576] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7576) [ 73.880545][ T7576] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 73.880626][ T7576] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 73.880662][ T7576] BTRFS info (device loop0): using free-space-tree [ 73.944971][ T7576] FAULT_INJECTION: forcing a failure. [ 73.944971][ T7576] name failslab, interval 1, probability 0, space 0, times 0 [ 73.945045][ T7576] CPU: 1 UID: 0 PID: 7576 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 73.945059][ T7576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.945067][ T7576] Call trace: [ 73.945071][ T7576] show_stack+0x2c/0x3c (C) [ 73.945091][ T7576] __dump_stack+0x30/0x40 [ 73.945106][ T7576] dump_stack_lvl+0xd8/0x12c [ 73.945120][ T7576] dump_stack+0x1c/0x28 [ 73.945133][ T7576] should_fail_ex+0x41c/0x594 [ 73.945148][ T7576] should_failslab+0xc0/0x128 [ 73.945162][ T7576] kmem_cache_alloc_noprof+0x80/0x3e8 [ 73.945177][ T7576] alloc_extent_state+0x38/0x374 [ 73.945193][ T7576] set_extent_bit+0x25c/0x1cd0 [ 73.945206][ T7576] btrfs_lock_extent_bits+0xc8/0x664 [ 73.945221][ T7576] lock_extents_for_read+0x88/0x968 [ 73.945235][ T7576] btrfs_read_folio+0x1a4/0x388 [ 73.945248][ T7576] prepare_one_folio+0x2d8/0x7b4 [ 73.945262][ T7576] btrfs_buffered_write+0x5b0/0x1234 [ 73.945276][ T7576] btrfs_do_write_iter+0x1d0/0x5dc [ 73.945289][ T7576] btrfs_file_write_iter+0x2c/0x3c [ 73.945302][ T7576] vfs_write+0x62c/0x97c [ 73.945316][ T7576] ksys_write+0x120/0x210 [ 73.945329][ T7576] __arm64_sys_write+0x7c/0x90 [ 73.945342][ T7576] invoke_syscall+0x98/0x2b8 [ 73.945357][ T7576] el0_svc_common+0x130/0x23c [ 73.945370][ T7576] do_el0_svc+0x48/0x58 [ 73.945384][ T7576] el0_svc+0x58/0x17c [ 73.945397][ T7576] el0t_64_sync_handler+0x78/0x108 [ 73.945409][ T7576] el0t_64_sync+0x198/0x19c [ 73.994347][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 74.005836][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.196661][ T7594] loop0: detected capacity change from 0 to 32768 [ 74.208575][ T7594] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7594) [ 74.217929][ T7594] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.221015][ T7594] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 74.223645][ T7594] BTRFS info (device loop0): using free-space-tree [ 74.278059][ T7594] FAULT_INJECTION: forcing a failure. [ 74.278059][ T7594] name failslab, interval 1, probability 0, space 0, times 0 [ 74.278129][ T7594] CPU: 1 UID: 0 PID: 7594 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 74.278143][ T7594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.278151][ T7594] Call trace: [ 74.278155][ T7594] show_stack+0x2c/0x3c (C) [ 74.278175][ T7594] __dump_stack+0x30/0x40 [ 74.278190][ T7594] dump_stack_lvl+0xd8/0x12c [ 74.278204][ T7594] dump_stack+0x1c/0x28 [ 74.278217][ T7594] should_fail_ex+0x41c/0x594 [ 74.278233][ T7594] should_failslab+0xc0/0x128 [ 74.278247][ T7594] kmem_cache_alloc_noprof+0x80/0x3e8 [ 74.278262][ T7594] alloc_extent_state+0x38/0x374 [ 74.278277][ T7594] set_extent_bit+0x25c/0x1cd0 [ 74.278290][ T7594] btrfs_lock_extent_bits+0xc8/0x664 [ 74.278305][ T7594] lock_extents_for_read+0x88/0x968 [ 74.278324][ T7594] btrfs_read_folio+0x1a4/0x388 [ 74.278337][ T7594] prepare_one_folio+0x2d8/0x7b4 [ 74.278352][ T7594] btrfs_buffered_write+0x5b0/0x1234 [ 74.278365][ T7594] btrfs_do_write_iter+0x1d0/0x5dc [ 74.278379][ T7594] btrfs_file_write_iter+0x2c/0x3c [ 74.278392][ T7594] vfs_write+0x62c/0x97c [ 74.278406][ T7594] ksys_write+0x120/0x210 [ 74.278418][ T7594] __arm64_sys_write+0x7c/0x90 [ 74.278432][ T7594] invoke_syscall+0x98/0x2b8 [ 74.278446][ T7594] el0_svc_common+0x130/0x23c [ 74.278460][ T7594] do_el0_svc+0x48/0x58 [ 74.278473][ T7594] el0_svc+0x58/0x17c [ 74.278487][ T7594] el0t_64_sync_handler+0x78/0x108 [ 74.278499][ T7594] el0t_64_sync+0x198/0x19c [ 74.303229][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 74.331207][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.544094][ T7612] loop0: detected capacity change from 0 to 32768 [ 74.545866][ T7612] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7612) [ 74.560308][ T7612] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.560476][ T7612] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 74.560514][ T7612] BTRFS info (device loop0): using free-space-tree [ 74.623473][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 74.624030][ T7612] FAULT_INJECTION: forcing a failure. [ 74.624030][ T7612] name failslab, interval 1, probability 0, space 0, times 0 [ 74.624064][ T7612] CPU: 1 UID: 0 PID: 7612 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 74.624079][ T7612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.624086][ T7612] Call trace: [ 74.624090][ T7612] show_stack+0x2c/0x3c (C) [ 74.624111][ T7612] __dump_stack+0x30/0x40 [ 74.624126][ T7612] dump_stack_lvl+0xd8/0x12c [ 74.624139][ T7612] dump_stack+0x1c/0x28 [ 74.624153][ T7612] should_fail_ex+0x41c/0x594 [ 74.624168][ T7612] should_failslab+0xc0/0x128 [ 74.624182][ T7612] kmem_cache_alloc_noprof+0x80/0x3e8 [ 74.624197][ T7612] alloc_extent_state+0x38/0x374 [ 74.624213][ T7612] set_extent_bit+0x25c/0x1cd0 [ 74.624226][ T7612] btrfs_lock_extent_bits+0xc8/0x664 [ 74.624241][ T7612] lock_extents_for_read+0x88/0x968 [ 74.624255][ T7612] btrfs_read_folio+0x1a4/0x388 [ 74.624268][ T7612] prepare_one_folio+0x2d8/0x7b4 [ 74.624283][ T7612] btrfs_buffered_write+0x5b0/0x1234 [ 74.624296][ T7612] btrfs_do_write_iter+0x1d0/0x5dc [ 74.624309][ T7612] btrfs_file_write_iter+0x2c/0x3c [ 74.624323][ T7612] vfs_write+0x62c/0x97c [ 74.624336][ T7612] ksys_write+0x120/0x210 [ 74.624349][ T7612] __arm64_sys_write+0x7c/0x90 [ 74.624362][ T7612] invoke_syscall+0x98/0x2b8 [ 74.624376][ T7612] el0_svc_common+0x130/0x23c [ 74.624390][ T7612] do_el0_svc+0x48/0x58 [ 74.624403][ T7612] el0_svc+0x58/0x17c [ 74.624417][ T7612] el0t_64_sync_handler+0x78/0x108 [ 74.624429][ T7612] el0t_64_sync+0x198/0x19c [ 74.661697][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.867542][ T7630] loop0: detected capacity change from 0 to 32768 [ 74.870861][ T7630] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7630) [ 74.873309][ T7630] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 74.873374][ T7630] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 74.873409][ T7630] BTRFS info (device loop0): using free-space-tree [ 74.933394][ T7630] FAULT_INJECTION: forcing a failure. [ 74.933394][ T7630] name failslab, interval 1, probability 0, space 0, times 0 [ 74.933463][ T7630] CPU: 1 UID: 0 PID: 7630 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 74.933481][ T7630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.933488][ T7630] Call trace: [ 74.933492][ T7630] show_stack+0x2c/0x3c (C) [ 74.933513][ T7630] __dump_stack+0x30/0x40 [ 74.933528][ T7630] dump_stack_lvl+0xd8/0x12c [ 74.933541][ T7630] dump_stack+0x1c/0x28 [ 74.933554][ T7630] should_fail_ex+0x41c/0x594 [ 74.933570][ T7630] should_failslab+0xc0/0x128 [ 74.933584][ T7630] kmem_cache_alloc_noprof+0x80/0x3e8 [ 74.933599][ T7630] alloc_extent_state+0x38/0x374 [ 74.933626][ T7630] set_extent_bit+0x25c/0x1cd0 [ 74.933646][ T7630] btrfs_lock_extent_bits+0xc8/0x664 [ 74.933661][ T7630] lock_extents_for_read+0x88/0x968 [ 74.933675][ T7630] btrfs_read_folio+0x1a4/0x388 [ 74.933688][ T7630] prepare_one_folio+0x2d8/0x7b4 [ 74.933702][ T7630] btrfs_buffered_write+0x5b0/0x1234 [ 74.933716][ T7630] btrfs_do_write_iter+0x1d0/0x5dc [ 74.933729][ T7630] btrfs_file_write_iter+0x2c/0x3c [ 74.933742][ T7630] vfs_write+0x62c/0x97c [ 74.933756][ T7630] ksys_write+0x120/0x210 [ 74.933769][ T7630] __arm64_sys_write+0x7c/0x90 [ 74.933782][ T7630] invoke_syscall+0x98/0x2b8 [ 74.933796][ T7630] el0_svc_common+0x130/0x23c [ 74.933810][ T7630] do_el0_svc+0x48/0x58 [ 74.933823][ T7630] el0_svc+0x58/0x17c [ 74.933836][ T7630] el0t_64_sync_handler+0x78/0x108 [ 74.933848][ T7630] el0t_64_sync+0x198/0x19c [ 74.994693][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 75.018095][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.253527][ T7648] loop0: detected capacity change from 0 to 32768 [ 75.268963][ T7648] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7648) [ 75.276685][ T7648] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.279919][ T7648] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 75.280953][ T7648] BTRFS info (device loop0): using free-space-tree [ 75.325848][ T7648] FAULT_INJECTION: forcing a failure. [ 75.325848][ T7648] name failslab, interval 1, probability 0, space 0, times 0 [ 75.325918][ T7648] CPU: 0 UID: 0 PID: 7648 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 75.325935][ T7648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.325943][ T7648] Call trace: [ 75.325947][ T7648] show_stack+0x2c/0x3c (C) [ 75.325968][ T7648] __dump_stack+0x30/0x40 [ 75.325983][ T7648] dump_stack_lvl+0xd8/0x12c [ 75.325996][ T7648] dump_stack+0x1c/0x28 [ 75.326009][ T7648] should_fail_ex+0x41c/0x594 [ 75.326025][ T7648] should_failslab+0xc0/0x128 [ 75.326038][ T7648] kmem_cache_alloc_noprof+0x80/0x3e8 [ 75.326054][ T7648] alloc_extent_state+0x38/0x374 [ 75.326069][ T7648] set_extent_bit+0x25c/0x1cd0 [ 75.326083][ T7648] btrfs_lock_extent_bits+0xc8/0x664 [ 75.326097][ T7648] lock_extents_for_read+0x88/0x968 [ 75.326111][ T7648] btrfs_read_folio+0x1a4/0x388 [ 75.326124][ T7648] prepare_one_folio+0x2d8/0x7b4 [ 75.326139][ T7648] btrfs_buffered_write+0x5b0/0x1234 [ 75.326152][ T7648] btrfs_do_write_iter+0x1d0/0x5dc [ 75.326165][ T7648] btrfs_file_write_iter+0x2c/0x3c [ 75.326179][ T7648] vfs_write+0x62c/0x97c [ 75.326192][ T7648] ksys_write+0x120/0x210 [ 75.326205][ T7648] __arm64_sys_write+0x7c/0x90 [ 75.326218][ T7648] invoke_syscall+0x98/0x2b8 [ 75.326232][ T7648] el0_svc_common+0x130/0x23c [ 75.326246][ T7648] do_el0_svc+0x48/0x58 [ 75.326259][ T7648] el0_svc+0x58/0x17c [ 75.326272][ T7648] el0t_64_sync_handler+0x78/0x108 [ 75.326284][ T7648] el0t_64_sync+0x198/0x19c [ 75.392200][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 75.408302][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.639194][ T7666] loop0: detected capacity change from 0 to 32768 [ 75.642597][ T7666] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7666) [ 75.650184][ T7666] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.650273][ T7666] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 75.650308][ T7666] BTRFS info (device loop0): using free-space-tree [ 75.689123][ T7666] FAULT_INJECTION: forcing a failure. [ 75.689123][ T7666] name failslab, interval 1, probability 0, space 0, times 0 [ 75.695615][ T7666] CPU: 0 UID: 0 PID: 7666 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 75.695637][ T7666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.695645][ T7666] Call trace: [ 75.695649][ T7666] show_stack+0x2c/0x3c (C) [ 75.695670][ T7666] __dump_stack+0x30/0x40 [ 75.695685][ T7666] dump_stack_lvl+0xd8/0x12c [ 75.695698][ T7666] dump_stack+0x1c/0x28 [ 75.695711][ T7666] should_fail_ex+0x41c/0x594 [ 75.695727][ T7666] should_failslab+0xc0/0x128 [ 75.695741][ T7666] kmem_cache_alloc_noprof+0x80/0x3e8 [ 75.695756][ T7666] alloc_extent_state+0x38/0x374 [ 75.695771][ T7666] set_extent_bit+0x25c/0x1cd0 [ 75.695785][ T7666] btrfs_lock_extent_bits+0xc8/0x664 [ 75.695799][ T7666] lock_extents_for_read+0x88/0x968 [ 75.695813][ T7666] btrfs_read_folio+0x1a4/0x388 [ 75.695826][ T7666] prepare_one_folio+0x2d8/0x7b4 [ 75.695841][ T7666] btrfs_buffered_write+0x5b0/0x1234 [ 75.695855][ T7666] btrfs_do_write_iter+0x1d0/0x5dc [ 75.695868][ T7666] btrfs_file_write_iter+0x2c/0x3c [ 75.695881][ T7666] vfs_write+0x62c/0x97c [ 75.695901][ T7666] ksys_write+0x120/0x210 [ 75.695914][ T7666] __arm64_sys_write+0x7c/0x90 [ 75.695927][ T7666] invoke_syscall+0x98/0x2b8 [ 75.695941][ T7666] el0_svc_common+0x130/0x23c [ 75.695955][ T7666] do_el0_svc+0x48/0x58 [ 75.695968][ T7666] el0_svc+0x58/0x17c [ 75.695981][ T7666] el0t_64_sync_handler+0x78/0x108 [ 75.695994][ T7666] el0t_64_sync+0x198/0x19c [ 75.724232][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 75.755022][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.961603][ T7684] loop0: detected capacity change from 0 to 32768 [ 75.963722][ T7684] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7684) [ 75.973371][ T7684] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 75.973460][ T7684] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 75.973497][ T7684] BTRFS info (device loop0): using free-space-tree [ 76.045031][ T7684] FAULT_INJECTION: forcing a failure. [ 76.045031][ T7684] name failslab, interval 1, probability 0, space 0, times 0 [ 76.045106][ T7684] CPU: 1 UID: 0 PID: 7684 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 76.045120][ T7684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.045128][ T7684] Call trace: 1970/01/01 00:01:15 executed programs: 38 [ 76.045132][ T7684] show_stack+0x2c/0x3c (C) [ 76.045153][ T7684] __dump_stack+0x30/0x40 [ 76.045167][ T7684] dump_stack_lvl+0xd8/0x12c [ 76.045181][ T7684] dump_stack+0x1c/0x28 [ 76.045194][ T7684] should_fail_ex+0x41c/0x594 [ 76.045209][ T7684] should_failslab+0xc0/0x128 [ 76.045223][ T7684] kmem_cache_alloc_noprof+0x80/0x3e8 [ 76.045238][ T7684] alloc_extent_state+0x38/0x374 [ 76.045254][ T7684] set_extent_bit+0x25c/0x1cd0 [ 76.045267][ T7684] btrfs_lock_extent_bits+0xc8/0x664 [ 76.045282][ T7684] lock_extents_for_read+0x88/0x968 [ 76.045296][ T7684] btrfs_read_folio+0x1a4/0x388 [ 76.045309][ T7684] prepare_one_folio+0x2d8/0x7b4 [ 76.045323][ T7684] btrfs_buffered_write+0x5b0/0x1234 [ 76.045337][ T7684] btrfs_do_write_iter+0x1d0/0x5dc [ 76.045350][ T7684] btrfs_file_write_iter+0x2c/0x3c [ 76.045363][ T7684] vfs_write+0x62c/0x97c [ 76.045377][ T7684] ksys_write+0x120/0x210 [ 76.045390][ T7684] __arm64_sys_write+0x7c/0x90 [ 76.045403][ T7684] invoke_syscall+0x98/0x2b8 [ 76.045418][ T7684] el0_svc_common+0x130/0x23c [ 76.045431][ T7684] do_el0_svc+0x48/0x58 [ 76.045444][ T7684] el0_svc+0x58/0x17c [ 76.045458][ T7684] el0t_64_sync_handler+0x78/0x108 [ 76.045470][ T7684] el0t_64_sync+0x198/0x19c [ 76.062143][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 76.104135][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.307899][ T7702] loop0: detected capacity change from 0 to 32768 [ 76.311257][ T7702] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7702) [ 76.330642][ T7702] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.333634][ T7702] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 76.333684][ T7702] BTRFS info (device loop0): using free-space-tree [ 76.397999][ T7702] FAULT_INJECTION: forcing a failure. [ 76.397999][ T7702] name failslab, interval 1, probability 0, space 0, times 0 [ 76.402708][ T7702] CPU: 0 UID: 0 PID: 7702 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 76.402732][ T7702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.402740][ T7702] Call trace: [ 76.402744][ T7702] show_stack+0x2c/0x3c (C) [ 76.402766][ T7702] __dump_stack+0x30/0x40 [ 76.402781][ T7702] dump_stack_lvl+0xd8/0x12c [ 76.402794][ T7702] dump_stack+0x1c/0x28 [ 76.402807][ T7702] should_fail_ex+0x41c/0x594 [ 76.402823][ T7702] should_failslab+0xc0/0x128 [ 76.402837][ T7702] kmem_cache_alloc_noprof+0x80/0x3e8 [ 76.402853][ T7702] alloc_extent_state+0x38/0x374 [ 76.402868][ T7702] set_extent_bit+0x25c/0x1cd0 [ 76.402881][ T7702] btrfs_lock_extent_bits+0xc8/0x664 [ 76.402895][ T7702] lock_extents_for_read+0x88/0x968 [ 76.402910][ T7702] btrfs_read_folio+0x1a4/0x388 [ 76.402923][ T7702] prepare_one_folio+0x2d8/0x7b4 [ 76.402938][ T7702] btrfs_buffered_write+0x5b0/0x1234 [ 76.402951][ T7702] btrfs_do_write_iter+0x1d0/0x5dc [ 76.402965][ T7702] btrfs_file_write_iter+0x2c/0x3c [ 76.402978][ T7702] vfs_write+0x62c/0x97c [ 76.402991][ T7702] ksys_write+0x120/0x210 [ 76.403004][ T7702] __arm64_sys_write+0x7c/0x90 [ 76.403017][ T7702] invoke_syscall+0x98/0x2b8 [ 76.403032][ T7702] el0_svc_common+0x130/0x23c [ 76.403045][ T7702] do_el0_svc+0x48/0x58 [ 76.403059][ T7702] el0_svc+0x58/0x17c [ 76.403072][ T7702] el0t_64_sync_handler+0x78/0x108 [ 76.403084][ T7702] el0t_64_sync+0x198/0x19c [ 76.419263][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 76.476436][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.708600][ T7720] loop0: detected capacity change from 0 to 32768 [ 76.713678][ T7720] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7720) [ 76.720945][ T7720] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 76.724226][ T7720] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 76.726922][ T7720] BTRFS info (device loop0): using free-space-tree [ 76.763894][ T7720] FAULT_INJECTION: forcing a failure. [ 76.763894][ T7720] name failslab, interval 1, probability 0, space 0, times 0 [ 76.767840][ T7720] CPU: 0 UID: 0 PID: 7720 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 76.767863][ T7720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.767870][ T7720] Call trace: [ 76.767875][ T7720] show_stack+0x2c/0x3c (C) [ 76.767895][ T7720] __dump_stack+0x30/0x40 [ 76.767910][ T7720] dump_stack_lvl+0xd8/0x12c [ 76.767923][ T7720] dump_stack+0x1c/0x28 [ 76.767937][ T7720] should_fail_ex+0x41c/0x594 [ 76.767952][ T7720] should_failslab+0xc0/0x128 [ 76.767966][ T7720] kmem_cache_alloc_noprof+0x80/0x3e8 [ 76.767981][ T7720] alloc_extent_state+0x38/0x374 [ 76.767996][ T7720] set_extent_bit+0x25c/0x1cd0 [ 76.768009][ T7720] btrfs_lock_extent_bits+0xc8/0x664 [ 76.768024][ T7720] lock_extents_for_read+0x88/0x968 [ 76.768039][ T7720] btrfs_read_folio+0x1a4/0x388 [ 76.768052][ T7720] prepare_one_folio+0x2d8/0x7b4 [ 76.768066][ T7720] btrfs_buffered_write+0x5b0/0x1234 [ 76.768080][ T7720] btrfs_do_write_iter+0x1d0/0x5dc [ 76.768093][ T7720] btrfs_file_write_iter+0x2c/0x3c [ 76.768106][ T7720] vfs_write+0x62c/0x97c [ 76.768120][ T7720] ksys_write+0x120/0x210 [ 76.768133][ T7720] __arm64_sys_write+0x7c/0x90 [ 76.768146][ T7720] invoke_syscall+0x98/0x2b8 [ 76.768160][ T7720] el0_svc_common+0x130/0x23c [ 76.768174][ T7720] do_el0_svc+0x48/0x58 [ 76.768187][ T7720] el0_svc+0x58/0x17c [ 76.768200][ T7720] el0t_64_sync_handler+0x78/0x108 [ 76.768212][ T7720] el0t_64_sync+0x198/0x19c [ 76.806634][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 76.831645][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.030924][ T7738] loop0: detected capacity change from 0 to 32768 [ 77.036149][ T7738] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7738) [ 77.045547][ T7738] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.045647][ T7738] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 77.045707][ T7738] BTRFS info (device loop0): using free-space-tree [ 77.079057][ T7738] FAULT_INJECTION: forcing a failure. [ 77.079057][ T7738] name failslab, interval 1, probability 0, space 0, times 0 [ 77.082759][ T7738] CPU: 0 UID: 0 PID: 7738 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 77.082783][ T7738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.082790][ T7738] Call trace: [ 77.082794][ T7738] show_stack+0x2c/0x3c (C) [ 77.082815][ T7738] __dump_stack+0x30/0x40 [ 77.082830][ T7738] dump_stack_lvl+0xd8/0x12c [ 77.082844][ T7738] dump_stack+0x1c/0x28 [ 77.082857][ T7738] should_fail_ex+0x41c/0x594 [ 77.082872][ T7738] should_failslab+0xc0/0x128 [ 77.082886][ T7738] kmem_cache_alloc_noprof+0x80/0x3e8 [ 77.082902][ T7738] alloc_extent_state+0x38/0x374 [ 77.082917][ T7738] set_extent_bit+0x25c/0x1cd0 [ 77.082930][ T7738] btrfs_lock_extent_bits+0xc8/0x664 [ 77.082945][ T7738] lock_extents_for_read+0x88/0x968 [ 77.082959][ T7738] btrfs_read_folio+0x1a4/0x388 [ 77.082972][ T7738] prepare_one_folio+0x2d8/0x7b4 [ 77.082986][ T7738] btrfs_buffered_write+0x5b0/0x1234 [ 77.083000][ T7738] btrfs_do_write_iter+0x1d0/0x5dc [ 77.083013][ T7738] btrfs_file_write_iter+0x2c/0x3c [ 77.083027][ T7738] vfs_write+0x62c/0x97c [ 77.083040][ T7738] ksys_write+0x120/0x210 [ 77.083053][ T7738] __arm64_sys_write+0x7c/0x90 [ 77.083066][ T7738] invoke_syscall+0x98/0x2b8 [ 77.083080][ T7738] el0_svc_common+0x130/0x23c [ 77.083094][ T7738] do_el0_svc+0x48/0x58 [ 77.083107][ T7738] el0_svc+0x58/0x17c [ 77.083121][ T7738] el0t_64_sync_handler+0x78/0x108 [ 77.083133][ T7738] el0t_64_sync+0x198/0x19c [ 77.138874][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 77.161905][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.362106][ T7756] loop0: detected capacity change from 0 to 32768 [ 77.364415][ T7756] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7756) [ 77.380254][ T7756] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.380336][ T7756] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 77.380372][ T7756] BTRFS info (device loop0): using free-space-tree [ 77.466238][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 77.471071][ T7756] FAULT_INJECTION: forcing a failure. [ 77.471071][ T7756] name failslab, interval 1, probability 0, space 0, times 0 [ 77.474914][ T7756] CPU: 0 UID: 0 PID: 7756 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 77.474937][ T7756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.474945][ T7756] Call trace: [ 77.474949][ T7756] show_stack+0x2c/0x3c (C) [ 77.474970][ T7756] __dump_stack+0x30/0x40 [ 77.474984][ T7756] dump_stack_lvl+0xd8/0x12c [ 77.474998][ T7756] dump_stack+0x1c/0x28 [ 77.475011][ T7756] should_fail_ex+0x41c/0x594 [ 77.475026][ T7756] should_failslab+0xc0/0x128 [ 77.475040][ T7756] kmem_cache_alloc_noprof+0x80/0x3e8 [ 77.475055][ T7756] alloc_extent_state+0x38/0x374 [ 77.475070][ T7756] set_extent_bit+0x25c/0x1cd0 [ 77.475084][ T7756] btrfs_lock_extent_bits+0xc8/0x664 [ 77.475098][ T7756] lock_extents_for_read+0x88/0x968 [ 77.475113][ T7756] btrfs_read_folio+0x1a4/0x388 [ 77.475126][ T7756] prepare_one_folio+0x2d8/0x7b4 [ 77.475140][ T7756] btrfs_buffered_write+0x5b0/0x1234 [ 77.475153][ T7756] btrfs_do_write_iter+0x1d0/0x5dc [ 77.475167][ T7756] btrfs_file_write_iter+0x2c/0x3c [ 77.475180][ T7756] vfs_write+0x62c/0x97c [ 77.475193][ T7756] ksys_write+0x120/0x210 [ 77.475206][ T7756] __arm64_sys_write+0x7c/0x90 [ 77.475220][ T7756] invoke_syscall+0x98/0x2b8 [ 77.475234][ T7756] el0_svc_common+0x130/0x23c [ 77.475247][ T7756] do_el0_svc+0x48/0x58 [ 77.475261][ T7756] el0_svc+0x58/0x17c [ 77.475274][ T7756] el0t_64_sync_handler+0x78/0x108 [ 77.475286][ T7756] el0t_64_sync+0x198/0x19c [ 77.522836][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.748496][ T7774] loop0: detected capacity change from 0 to 32768 [ 77.750923][ T7774] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7774) [ 77.768045][ T7774] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 77.768141][ T7774] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 77.768176][ T7774] BTRFS info (device loop0): using free-space-tree [ 77.820758][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 77.824487][ T7774] FAULT_INJECTION: forcing a failure. [ 77.824487][ T7774] name failslab, interval 1, probability 0, space 0, times 0 [ 77.829408][ T7774] CPU: 0 UID: 0 PID: 7774 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 77.829432][ T7774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.829439][ T7774] Call trace: [ 77.829443][ T7774] show_stack+0x2c/0x3c (C) [ 77.829464][ T7774] __dump_stack+0x30/0x40 [ 77.829479][ T7774] dump_stack_lvl+0xd8/0x12c [ 77.829493][ T7774] dump_stack+0x1c/0x28 [ 77.829506][ T7774] should_fail_ex+0x41c/0x594 [ 77.829521][ T7774] should_failslab+0xc0/0x128 [ 77.829536][ T7774] kmem_cache_alloc_noprof+0x80/0x3e8 [ 77.829551][ T7774] alloc_extent_state+0x38/0x374 [ 77.829566][ T7774] set_extent_bit+0x25c/0x1cd0 [ 77.829580][ T7774] btrfs_lock_extent_bits+0xc8/0x664 [ 77.829594][ T7774] lock_extents_for_read+0x88/0x968 [ 77.829617][ T7774] btrfs_read_folio+0x1a4/0x388 [ 77.829630][ T7774] prepare_one_folio+0x2d8/0x7b4 [ 77.829645][ T7774] btrfs_buffered_write+0x5b0/0x1234 [ 77.829658][ T7774] btrfs_do_write_iter+0x1d0/0x5dc [ 77.829672][ T7774] btrfs_file_write_iter+0x2c/0x3c [ 77.829685][ T7774] vfs_write+0x62c/0x97c [ 77.829699][ T7774] ksys_write+0x120/0x210 [ 77.829712][ T7774] __arm64_sys_write+0x7c/0x90 [ 77.829725][ T7774] invoke_syscall+0x98/0x2b8 [ 77.829740][ T7774] el0_svc_common+0x130/0x23c [ 77.829753][ T7774] do_el0_svc+0x48/0x58 [ 77.829767][ T7774] el0_svc+0x58/0x17c [ 77.829780][ T7774] el0t_64_sync_handler+0x78/0x108 [ 77.829792][ T7774] el0t_64_sync+0x198/0x19c [ 77.889465][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.119798][ T7792] loop0: detected capacity change from 0 to 32768 [ 78.122213][ T7792] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7792) [ 78.134927][ T7792] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.135054][ T7792] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 78.135091][ T7792] BTRFS info (device loop0): using free-space-tree [ 78.196835][ T7792] FAULT_INJECTION: forcing a failure. [ 78.196835][ T7792] name failslab, interval 1, probability 0, space 0, times 0 [ 78.200510][ T7792] CPU: 0 UID: 0 PID: 7792 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 78.200533][ T7792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.200541][ T7792] Call trace: [ 78.200545][ T7792] show_stack+0x2c/0x3c (C) [ 78.200566][ T7792] __dump_stack+0x30/0x40 [ 78.200581][ T7792] dump_stack_lvl+0xd8/0x12c [ 78.200594][ T7792] dump_stack+0x1c/0x28 [ 78.200617][ T7792] should_fail_ex+0x41c/0x594 [ 78.200633][ T7792] should_failslab+0xc0/0x128 [ 78.200647][ T7792] kmem_cache_alloc_noprof+0x80/0x3e8 [ 78.200663][ T7792] alloc_extent_state+0x38/0x374 [ 78.200684][ T7792] set_extent_bit+0x25c/0x1cd0 [ 78.200698][ T7792] btrfs_lock_extent_bits+0xc8/0x664 [ 78.200712][ T7792] lock_extents_for_read+0x88/0x968 [ 78.200727][ T7792] btrfs_read_folio+0x1a4/0x388 [ 78.200740][ T7792] prepare_one_folio+0x2d8/0x7b4 [ 78.200754][ T7792] btrfs_buffered_write+0x5b0/0x1234 [ 78.200768][ T7792] btrfs_do_write_iter+0x1d0/0x5dc [ 78.200781][ T7792] btrfs_file_write_iter+0x2c/0x3c [ 78.200794][ T7792] vfs_write+0x62c/0x97c [ 78.200808][ T7792] ksys_write+0x120/0x210 [ 78.200821][ T7792] __arm64_sys_write+0x7c/0x90 [ 78.200834][ T7792] invoke_syscall+0x98/0x2b8 [ 78.200848][ T7792] el0_svc_common+0x130/0x23c [ 78.200862][ T7792] do_el0_svc+0x48/0x58 [ 78.200875][ T7792] el0_svc+0x58/0x17c [ 78.200888][ T7792] el0t_64_sync_handler+0x78/0x108 [ 78.200900][ T7792] el0t_64_sync+0x198/0x19c [ 78.237290][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 78.265041][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.461799][ T7810] loop0: detected capacity change from 0 to 32768 [ 78.464084][ T7810] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7810) [ 78.479198][ T7810] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.479285][ T7810] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 78.479322][ T7810] BTRFS info (device loop0): using free-space-tree [ 78.539094][ T7810] FAULT_INJECTION: forcing a failure. [ 78.539094][ T7810] name failslab, interval 1, probability 0, space 0, times 0 [ 78.543575][ T7810] CPU: 0 UID: 0 PID: 7810 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 78.543602][ T7810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.543621][ T7810] Call trace: [ 78.543625][ T7810] show_stack+0x2c/0x3c (C) [ 78.543646][ T7810] __dump_stack+0x30/0x40 [ 78.543660][ T7810] dump_stack_lvl+0xd8/0x12c [ 78.543674][ T7810] dump_stack+0x1c/0x28 [ 78.543687][ T7810] should_fail_ex+0x41c/0x594 [ 78.543702][ T7810] should_failslab+0xc0/0x128 [ 78.543716][ T7810] kmem_cache_alloc_noprof+0x80/0x3e8 [ 78.543740][ T7810] alloc_extent_state+0x38/0x374 [ 78.543756][ T7810] set_extent_bit+0x25c/0x1cd0 [ 78.543769][ T7810] btrfs_lock_extent_bits+0xc8/0x664 [ 78.543784][ T7810] lock_extents_for_read+0x88/0x968 [ 78.543798][ T7810] btrfs_read_folio+0x1a4/0x388 [ 78.543811][ T7810] prepare_one_folio+0x2d8/0x7b4 [ 78.543825][ T7810] btrfs_buffered_write+0x5b0/0x1234 [ 78.543839][ T7810] btrfs_do_write_iter+0x1d0/0x5dc [ 78.543852][ T7810] btrfs_file_write_iter+0x2c/0x3c [ 78.543865][ T7810] vfs_write+0x62c/0x97c [ 78.543879][ T7810] ksys_write+0x120/0x210 [ 78.543892][ T7810] __arm64_sys_write+0x7c/0x90 [ 78.543905][ T7810] invoke_syscall+0x98/0x2b8 [ 78.543919][ T7810] el0_svc_common+0x130/0x23c [ 78.543933][ T7810] do_el0_svc+0x48/0x58 [ 78.543946][ T7810] el0_svc+0x58/0x17c [ 78.543959][ T7810] el0t_64_sync_handler+0x78/0x108 [ 78.543972][ T7810] el0t_64_sync+0x198/0x19c [ 78.590931][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 78.603825][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.835709][ T7828] loop0: detected capacity change from 0 to 32768 [ 78.840004][ T7828] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7828) [ 78.848384][ T7828] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 78.848466][ T7828] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 78.848502][ T7828] BTRFS info (device loop0): using free-space-tree [ 78.899151][ T7828] FAULT_INJECTION: forcing a failure. [ 78.899151][ T7828] name failslab, interval 1, probability 0, space 0, times 0 [ 78.899226][ T7828] CPU: 1 UID: 0 PID: 7828 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 78.899243][ T7828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.899250][ T7828] Call trace: [ 78.899254][ T7828] show_stack+0x2c/0x3c (C) [ 78.899274][ T7828] __dump_stack+0x30/0x40 [ 78.899289][ T7828] dump_stack_lvl+0xd8/0x12c [ 78.899303][ T7828] dump_stack+0x1c/0x28 [ 78.899320][ T7828] should_fail_ex+0x41c/0x594 [ 78.899335][ T7828] should_failslab+0xc0/0x128 [ 78.899349][ T7828] kmem_cache_alloc_noprof+0x80/0x3e8 [ 78.899365][ T7828] alloc_extent_state+0x38/0x374 [ 78.899379][ T7828] set_extent_bit+0x25c/0x1cd0 [ 78.899393][ T7828] btrfs_lock_extent_bits+0xc8/0x664 [ 78.899407][ T7828] lock_extents_for_read+0x88/0x968 [ 78.899422][ T7828] btrfs_read_folio+0x1a4/0x388 [ 78.899435][ T7828] prepare_one_folio+0x2d8/0x7b4 [ 78.899449][ T7828] btrfs_buffered_write+0x5b0/0x1234 [ 78.899462][ T7828] btrfs_do_write_iter+0x1d0/0x5dc [ 78.899476][ T7828] btrfs_file_write_iter+0x2c/0x3c [ 78.899489][ T7828] vfs_write+0x62c/0x97c [ 78.899502][ T7828] ksys_write+0x120/0x210 [ 78.899515][ T7828] __arm64_sys_write+0x7c/0x90 [ 78.899528][ T7828] invoke_syscall+0x98/0x2b8 [ 78.899543][ T7828] el0_svc_common+0x130/0x23c [ 78.899557][ T7828] do_el0_svc+0x48/0x58 [ 78.899570][ T7828] el0_svc+0x58/0x17c [ 78.899583][ T7828] el0t_64_sync_handler+0x78/0x108 [ 78.899596][ T7828] el0t_64_sync+0x198/0x19c [ 78.929159][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 78.934467][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.149527][ T7846] loop0: detected capacity change from 0 to 32768 [ 79.151831][ T7846] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7846) [ 79.160713][ T7846] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.160802][ T7846] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 79.160839][ T7846] BTRFS info (device loop0): using free-space-tree [ 79.250813][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 79.256379][ T7846] FAULT_INJECTION: forcing a failure. [ 79.256379][ T7846] name failslab, interval 1, probability 0, space 0, times 0 [ 79.256460][ T7846] CPU: 0 UID: 0 PID: 7846 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 79.256477][ T7846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.256485][ T7846] Call trace: [ 79.256489][ T7846] show_stack+0x2c/0x3c (C) [ 79.256510][ T7846] __dump_stack+0x30/0x40 [ 79.256525][ T7846] dump_stack_lvl+0xd8/0x12c [ 79.256539][ T7846] dump_stack+0x1c/0x28 [ 79.256552][ T7846] should_fail_ex+0x41c/0x594 [ 79.256567][ T7846] should_failslab+0xc0/0x128 [ 79.256581][ T7846] kmem_cache_alloc_noprof+0x80/0x3e8 [ 79.256597][ T7846] alloc_extent_state+0x38/0x374 [ 79.256624][ T7846] set_extent_bit+0x25c/0x1cd0 [ 79.256637][ T7846] btrfs_lock_extent_bits+0xc8/0x664 [ 79.256652][ T7846] lock_extents_for_read+0x88/0x968 [ 79.256666][ T7846] btrfs_read_folio+0x1a4/0x388 [ 79.256680][ T7846] prepare_one_folio+0x2d8/0x7b4 [ 79.256694][ T7846] btrfs_buffered_write+0x5b0/0x1234 [ 79.256711][ T7846] btrfs_do_write_iter+0x1d0/0x5dc [ 79.256724][ T7846] btrfs_file_write_iter+0x2c/0x3c [ 79.256744][ T7846] vfs_write+0x62c/0x97c [ 79.256758][ T7846] ksys_write+0x120/0x210 [ 79.256771][ T7846] __arm64_sys_write+0x7c/0x90 [ 79.256784][ T7846] invoke_syscall+0x98/0x2b8 [ 79.256798][ T7846] el0_svc_common+0x130/0x23c [ 79.256812][ T7846] do_el0_svc+0x48/0x58 [ 79.256825][ T7846] el0_svc+0x58/0x17c [ 79.256839][ T7846] el0t_64_sync_handler+0x78/0x108 [ 79.256851][ T7846] el0t_64_sync+0x198/0x19c [ 79.305684][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.526007][ T7864] loop0: detected capacity change from 0 to 32768 [ 79.530830][ T7864] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7864) [ 79.538819][ T7864] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.538913][ T7864] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 79.538949][ T7864] BTRFS info (device loop0): using free-space-tree [ 79.586928][ T7864] FAULT_INJECTION: forcing a failure. [ 79.586928][ T7864] name failslab, interval 1, probability 0, space 0, times 0 [ 79.586994][ T7864] CPU: 0 UID: 0 PID: 7864 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 79.587011][ T7864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.587019][ T7864] Call trace: [ 79.587023][ T7864] show_stack+0x2c/0x3c (C) [ 79.587043][ T7864] __dump_stack+0x30/0x40 [ 79.587058][ T7864] dump_stack_lvl+0xd8/0x12c [ 79.587071][ T7864] dump_stack+0x1c/0x28 [ 79.587084][ T7864] should_fail_ex+0x41c/0x594 [ 79.587099][ T7864] should_failslab+0xc0/0x128 [ 79.587113][ T7864] kmem_cache_alloc_noprof+0x80/0x3e8 [ 79.587129][ T7864] alloc_extent_state+0x38/0x374 [ 79.587144][ T7864] set_extent_bit+0x25c/0x1cd0 [ 79.587157][ T7864] btrfs_lock_extent_bits+0xc8/0x664 [ 79.587172][ T7864] lock_extents_for_read+0x88/0x968 [ 79.587186][ T7864] btrfs_read_folio+0x1a4/0x388 [ 79.587199][ T7864] prepare_one_folio+0x2d8/0x7b4 [ 79.587213][ T7864] btrfs_buffered_write+0x5b0/0x1234 [ 79.587227][ T7864] btrfs_do_write_iter+0x1d0/0x5dc [ 79.587240][ T7864] btrfs_file_write_iter+0x2c/0x3c [ 79.587253][ T7864] vfs_write+0x62c/0x97c [ 79.587267][ T7864] ksys_write+0x120/0x210 [ 79.587280][ T7864] __arm64_sys_write+0x7c/0x90 [ 79.587293][ T7864] invoke_syscall+0x98/0x2b8 [ 79.587307][ T7864] el0_svc_common+0x130/0x23c [ 79.587320][ T7864] do_el0_svc+0x48/0x58 [ 79.587334][ T7864] el0_svc+0x58/0x17c [ 79.587347][ T7864] el0t_64_sync_handler+0x78/0x108 [ 79.587360][ T7864] el0t_64_sync+0x198/0x19c [ 79.613576][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 79.625633][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.830993][ T7882] loop0: detected capacity change from 0 to 32768 [ 79.834176][ T7882] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7882) [ 79.842204][ T7882] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 79.845998][ T7882] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 79.848631][ T7882] BTRFS info (device loop0): using free-space-tree [ 79.898757][ T7882] FAULT_INJECTION: forcing a failure. [ 79.898757][ T7882] name failslab, interval 1, probability 0, space 0, times 0 [ 79.898822][ T7882] CPU: 1 UID: 0 PID: 7882 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 79.898839][ T7882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.898847][ T7882] Call trace: [ 79.898851][ T7882] show_stack+0x2c/0x3c (C) [ 79.898872][ T7882] __dump_stack+0x30/0x40 [ 79.898887][ T7882] dump_stack_lvl+0xd8/0x12c [ 79.898901][ T7882] dump_stack+0x1c/0x28 [ 79.898914][ T7882] should_fail_ex+0x41c/0x594 [ 79.898930][ T7882] should_failslab+0xc0/0x128 [ 79.898944][ T7882] kmem_cache_alloc_noprof+0x80/0x3e8 [ 79.898959][ T7882] alloc_extent_state+0x38/0x374 [ 79.898974][ T7882] set_extent_bit+0x25c/0x1cd0 [ 79.898988][ T7882] btrfs_lock_extent_bits+0xc8/0x664 [ 79.899002][ T7882] lock_extents_for_read+0x88/0x968 [ 79.899020][ T7882] btrfs_read_folio+0x1a4/0x388 [ 79.899033][ T7882] prepare_one_folio+0x2d8/0x7b4 [ 79.899048][ T7882] btrfs_buffered_write+0x5b0/0x1234 [ 79.899061][ T7882] btrfs_do_write_iter+0x1d0/0x5dc [ 79.899075][ T7882] btrfs_file_write_iter+0x2c/0x3c [ 79.899088][ T7882] vfs_write+0x62c/0x97c [ 79.899102][ T7882] ksys_write+0x120/0x210 [ 79.899115][ T7882] __arm64_sys_write+0x7c/0x90 [ 79.899128][ T7882] invoke_syscall+0x98/0x2b8 [ 79.899142][ T7882] el0_svc_common+0x130/0x23c [ 79.899156][ T7882] do_el0_svc+0x48/0x58 [ 79.899169][ T7882] el0_svc+0x58/0x17c [ 79.899190][ T7882] el0t_64_sync_handler+0x78/0x108 [ 79.899204][ T7882] el0t_64_sync+0x198/0x19c [ 79.930305][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 79.963647][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.152281][ T7900] loop0: detected capacity change from 0 to 32768 [ 80.155502][ T7900] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7900) [ 80.161465][ T7900] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.164958][ T7900] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 80.167702][ T7900] BTRFS info (device loop0): using free-space-tree [ 80.228856][ T7900] FAULT_INJECTION: forcing a failure. [ 80.228856][ T7900] name failslab, interval 1, probability 0, space 0, times 0 [ 80.228936][ T7900] CPU: 0 UID: 0 PID: 7900 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 80.228953][ T7900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.228961][ T7900] Call trace: [ 80.228966][ T7900] show_stack+0x2c/0x3c (C) [ 80.228987][ T7900] __dump_stack+0x30/0x40 [ 80.229001][ T7900] dump_stack_lvl+0xd8/0x12c [ 80.229014][ T7900] dump_stack+0x1c/0x28 [ 80.229028][ T7900] should_fail_ex+0x41c/0x594 [ 80.229043][ T7900] should_failslab+0xc0/0x128 [ 80.229057][ T7900] kmem_cache_alloc_noprof+0x80/0x3e8 [ 80.229072][ T7900] alloc_extent_state+0x38/0x374 [ 80.229087][ T7900] set_extent_bit+0x25c/0x1cd0 [ 80.229101][ T7900] btrfs_lock_extent_bits+0xc8/0x664 [ 80.229115][ T7900] lock_extents_for_read+0x88/0x968 [ 80.229129][ T7900] btrfs_read_folio+0x1a4/0x388 [ 80.229142][ T7900] prepare_one_folio+0x2d8/0x7b4 [ 80.229157][ T7900] btrfs_buffered_write+0x5b0/0x1234 [ 80.229170][ T7900] btrfs_do_write_iter+0x1d0/0x5dc [ 80.229183][ T7900] btrfs_file_write_iter+0x2c/0x3c [ 80.229197][ T7900] vfs_write+0x62c/0x97c [ 80.229210][ T7900] ksys_write+0x120/0x210 [ 80.229223][ T7900] __arm64_sys_write+0x7c/0x90 [ 80.229236][ T7900] invoke_syscall+0x98/0x2b8 [ 80.229251][ T7900] el0_svc_common+0x130/0x23c [ 80.229264][ T7900] do_el0_svc+0x48/0x58 [ 80.229278][ T7900] el0_svc+0x58/0x17c [ 80.229291][ T7900] el0t_64_sync_handler+0x78/0x108 [ 80.229303][ T7900] el0t_64_sync+0x198/0x19c [ 80.256358][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 80.273731][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.488061][ T7918] loop0: detected capacity change from 0 to 32768 [ 80.493927][ T7918] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7918) [ 80.499645][ T7918] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.503394][ T7918] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 80.505874][ T7918] BTRFS info (device loop0): using free-space-tree [ 80.553155][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 80.561367][ T7918] FAULT_INJECTION: forcing a failure. [ 80.561367][ T7918] name failslab, interval 1, probability 0, space 0, times 0 [ 80.561434][ T7918] CPU: 1 UID: 0 PID: 7918 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 80.561451][ T7918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.561458][ T7918] Call trace: [ 80.561463][ T7918] show_stack+0x2c/0x3c (C) [ 80.561484][ T7918] __dump_stack+0x30/0x40 [ 80.561499][ T7918] dump_stack_lvl+0xd8/0x12c [ 80.561512][ T7918] dump_stack+0x1c/0x28 [ 80.561526][ T7918] should_fail_ex+0x41c/0x594 [ 80.561541][ T7918] should_failslab+0xc0/0x128 [ 80.561556][ T7918] kmem_cache_alloc_noprof+0x80/0x3e8 [ 80.561571][ T7918] alloc_extent_state+0x38/0x374 [ 80.561586][ T7918] set_extent_bit+0x25c/0x1cd0 [ 80.561600][ T7918] btrfs_lock_extent_bits+0xc8/0x664 [ 80.561623][ T7918] lock_extents_for_read+0x88/0x968 [ 80.561638][ T7918] btrfs_read_folio+0x1a4/0x388 [ 80.561651][ T7918] prepare_one_folio+0x2d8/0x7b4 [ 80.561666][ T7918] btrfs_buffered_write+0x5b0/0x1234 [ 80.561679][ T7918] btrfs_do_write_iter+0x1d0/0x5dc [ 80.561693][ T7918] btrfs_file_write_iter+0x2c/0x3c [ 80.561706][ T7918] vfs_write+0x62c/0x97c [ 80.561719][ T7918] ksys_write+0x120/0x210 [ 80.561733][ T7918] __arm64_sys_write+0x7c/0x90 [ 80.561746][ T7918] invoke_syscall+0x98/0x2b8 [ 80.561760][ T7918] el0_svc_common+0x130/0x23c [ 80.561774][ T7918] do_el0_svc+0x48/0x58 [ 80.561787][ T7918] el0_svc+0x58/0x17c [ 80.561801][ T7918] el0t_64_sync_handler+0x78/0x108 [ 80.561813][ T7918] el0t_64_sync+0x198/0x19c [ 80.628192][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.849201][ T7936] loop0: detected capacity change from 0 to 32768 [ 80.855688][ T7936] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7936) [ 80.863016][ T7936] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 80.863108][ T7936] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 80.863156][ T7936] BTRFS info (device loop0): using free-space-tree [ 80.920320][ T7936] FAULT_INJECTION: forcing a failure. [ 80.920320][ T7936] name failslab, interval 1, probability 0, space 0, times 0 [ 80.920393][ T7936] CPU: 1 UID: 0 PID: 7936 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 80.920410][ T7936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.920417][ T7936] Call trace: [ 80.920422][ T7936] show_stack+0x2c/0x3c (C) [ 80.920443][ T7936] __dump_stack+0x30/0x40 [ 80.920458][ T7936] dump_stack_lvl+0xd8/0x12c [ 80.920471][ T7936] dump_stack+0x1c/0x28 [ 80.920484][ T7936] should_fail_ex+0x41c/0x594 [ 80.920499][ T7936] should_failslab+0xc0/0x128 [ 80.920513][ T7936] kmem_cache_alloc_noprof+0x80/0x3e8 [ 80.920529][ T7936] alloc_extent_state+0x38/0x374 [ 80.920566][ T7936] set_extent_bit+0x25c/0x1cd0 [ 80.920586][ T7936] btrfs_lock_extent_bits+0xc8/0x664 [ 80.920600][ T7936] lock_extents_for_read+0x88/0x968 [ 80.920624][ T7936] btrfs_read_folio+0x1a4/0x388 [ 80.920637][ T7936] prepare_one_folio+0x2d8/0x7b4 [ 80.920652][ T7936] btrfs_buffered_write+0x5b0/0x1234 [ 80.920665][ T7936] btrfs_do_write_iter+0x1d0/0x5dc [ 80.920678][ T7936] btrfs_file_write_iter+0x2c/0x3c [ 80.920692][ T7936] vfs_write+0x62c/0x97c [ 80.920706][ T7936] ksys_write+0x120/0x210 [ 80.920719][ T7936] __arm64_sys_write+0x7c/0x90 [ 80.920732][ T7936] invoke_syscall+0x98/0x2b8 [ 80.920746][ T7936] el0_svc_common+0x130/0x23c [ 80.920760][ T7936] do_el0_svc+0x48/0x58 [ 80.920773][ T7936] el0_svc+0x58/0x17c [ 80.920787][ T7936] el0t_64_sync_handler+0x78/0x108 [ 80.920799][ T7936] el0t_64_sync+0x198/0x19c [ 80.921364][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 80.989932][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.211135][ T7954] loop0: detected capacity change from 0 to 32768 [ 81.213973][ T7954] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7954) [ 81.222255][ T7954] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.222361][ T7954] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 81.222397][ T7954] BTRFS info (device loop0): using free-space-tree [ 81.315365][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 81.317257][ T7954] FAULT_INJECTION: forcing a failure. [ 81.317257][ T7954] name failslab, interval 1, probability 0, space 0, times 0 [ 81.317298][ T7954] CPU: 0 UID: 0 PID: 7954 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 81.317312][ T7954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.317319][ T7954] Call trace: [ 81.317323][ T7954] show_stack+0x2c/0x3c (C) [ 81.317344][ T7954] __dump_stack+0x30/0x40 [ 81.317359][ T7954] dump_stack_lvl+0xd8/0x12c [ 81.317373][ T7954] dump_stack+0x1c/0x28 1970/01/01 00:01:21 executed programs: 53 [ 81.317386][ T7954] should_fail_ex+0x41c/0x594 [ 81.317401][ T7954] should_failslab+0xc0/0x128 [ 81.317415][ T7954] kmem_cache_alloc_noprof+0x80/0x3e8 [ 81.317430][ T7954] alloc_extent_state+0x38/0x374 [ 81.317445][ T7954] set_extent_bit+0x25c/0x1cd0 [ 81.317458][ T7954] btrfs_lock_extent_bits+0xc8/0x664 [ 81.317473][ T7954] lock_extents_for_read+0x88/0x968 [ 81.317487][ T7954] btrfs_read_folio+0x1a4/0x388 [ 81.317500][ T7954] prepare_one_folio+0x2d8/0x7b4 [ 81.317514][ T7954] btrfs_buffered_write+0x5b0/0x1234 [ 81.317528][ T7954] btrfs_do_write_iter+0x1d0/0x5dc [ 81.317541][ T7954] btrfs_file_write_iter+0x2c/0x3c [ 81.317554][ T7954] vfs_write+0x62c/0x97c [ 81.317567][ T7954] ksys_write+0x120/0x210 [ 81.317580][ T7954] __arm64_sys_write+0x7c/0x90 [ 81.317593][ T7954] invoke_syscall+0x98/0x2b8 [ 81.317618][ T7954] el0_svc_common+0x130/0x23c [ 81.317632][ T7954] do_el0_svc+0x48/0x58 [ 81.317646][ T7954] el0_svc+0x58/0x17c [ 81.317659][ T7954] el0t_64_sync_handler+0x78/0x108 [ 81.317671][ T7954] el0t_64_sync+0x198/0x19c [ 81.387163][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.634604][ T7975] loop0: detected capacity change from 0 to 32768 [ 81.638249][ T7975] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7975) [ 81.646178][ T7975] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.649254][ T7975] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 81.651813][ T7975] BTRFS info (device loop0): using free-space-tree [ 81.695776][ T7975] FAULT_INJECTION: forcing a failure. [ 81.695776][ T7975] name failslab, interval 1, probability 0, space 0, times 0 [ 81.699660][ T7975] CPU: 1 UID: 0 PID: 7975 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 81.699683][ T7975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.699691][ T7975] Call trace: [ 81.699695][ T7975] show_stack+0x2c/0x3c (C) [ 81.699716][ T7975] __dump_stack+0x30/0x40 [ 81.699731][ T7975] dump_stack_lvl+0xd8/0x12c [ 81.699744][ T7975] dump_stack+0x1c/0x28 [ 81.699758][ T7975] should_fail_ex+0x41c/0x594 [ 81.699773][ T7975] should_failslab+0xc0/0x128 [ 81.699787][ T7975] kmem_cache_alloc_noprof+0x80/0x3e8 [ 81.699802][ T7975] alloc_extent_state+0x38/0x374 [ 81.699818][ T7975] set_extent_bit+0x25c/0x1cd0 [ 81.699831][ T7975] btrfs_lock_extent_bits+0xc8/0x664 [ 81.699846][ T7975] lock_extents_for_read+0x88/0x968 [ 81.699860][ T7975] btrfs_read_folio+0x1a4/0x388 [ 81.699873][ T7975] prepare_one_folio+0x2d8/0x7b4 [ 81.699887][ T7975] btrfs_buffered_write+0x5b0/0x1234 [ 81.699901][ T7975] btrfs_do_write_iter+0x1d0/0x5dc [ 81.699914][ T7975] btrfs_file_write_iter+0x2c/0x3c [ 81.699927][ T7975] vfs_write+0x62c/0x97c [ 81.699941][ T7975] ksys_write+0x120/0x210 [ 81.699954][ T7975] __arm64_sys_write+0x7c/0x90 [ 81.699967][ T7975] invoke_syscall+0x98/0x2b8 [ 81.699982][ T7975] el0_svc_common+0x130/0x23c [ 81.699995][ T7975] do_el0_svc+0x48/0x58 [ 81.700009][ T7975] el0_svc+0x58/0x17c [ 81.700022][ T7975] el0t_64_sync_handler+0x78/0x108 [ 81.700034][ T7975] el0t_64_sync+0x198/0x19c [ 81.749774][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 81.763118][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.949798][ T7993] loop0: detected capacity change from 0 to 32768 [ 81.953073][ T7993] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7993) [ 81.962338][ T7993] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 81.962425][ T7993] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 81.962474][ T7993] BTRFS info (device loop0): using free-space-tree [ 82.027515][ T7993] FAULT_INJECTION: forcing a failure. [ 82.027515][ T7993] name failslab, interval 1, probability 0, space 0, times 0 [ 82.027586][ T7993] CPU: 0 UID: 0 PID: 7993 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 82.027603][ T7993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.027620][ T7993] Call trace: [ 82.027624][ T7993] show_stack+0x2c/0x3c (C) [ 82.027652][ T7993] __dump_stack+0x30/0x40 [ 82.027667][ T7993] dump_stack_lvl+0xd8/0x12c [ 82.027681][ T7993] dump_stack+0x1c/0x28 [ 82.027694][ T7993] should_fail_ex+0x41c/0x594 [ 82.027709][ T7993] should_failslab+0xc0/0x128 [ 82.027723][ T7993] kmem_cache_alloc_noprof+0x80/0x3e8 [ 82.027740][ T7993] alloc_extent_state+0x38/0x374 [ 82.027755][ T7993] set_extent_bit+0x25c/0x1cd0 [ 82.027769][ T7993] btrfs_lock_extent_bits+0xc8/0x664 [ 82.027783][ T7993] lock_extents_for_read+0x88/0x968 [ 82.027797][ T7993] btrfs_read_folio+0x1a4/0x388 [ 82.027810][ T7993] prepare_one_folio+0x2d8/0x7b4 [ 82.027825][ T7993] btrfs_buffered_write+0x5b0/0x1234 [ 82.027839][ T7993] btrfs_do_write_iter+0x1d0/0x5dc [ 82.027852][ T7993] btrfs_file_write_iter+0x2c/0x3c [ 82.027865][ T7993] vfs_write+0x62c/0x97c [ 82.027879][ T7993] ksys_write+0x120/0x210 [ 82.027892][ T7993] __arm64_sys_write+0x7c/0x90 [ 82.027905][ T7993] invoke_syscall+0x98/0x2b8 [ 82.027919][ T7993] el0_svc_common+0x130/0x23c [ 82.027933][ T7993] do_el0_svc+0x48/0x58 [ 82.027947][ T7993] el0_svc+0x58/0x17c [ 82.027960][ T7993] el0t_64_sync_handler+0x78/0x108 [ 82.027972][ T7993] el0t_64_sync+0x198/0x19c [ 82.042389][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.075369][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 82.277674][ T8011] loop0: detected capacity change from 0 to 32768 [ 82.283068][ T8011] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8011) [ 82.292330][ T8011] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 82.295304][ T8011] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 82.297969][ T8011] BTRFS info (device loop0): using free-space-tree [ 82.380517][ T8011] FAULT_INJECTION: forcing a failure. [ 82.380517][ T8011] name failslab, interval 1, probability 0, space 0, times 0 [ 82.380592][ T8011] CPU: 0 UID: 0 PID: 8011 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 82.380618][ T8011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.380625][ T8011] Call trace: [ 82.380630][ T8011] show_stack+0x2c/0x3c (C) [ 82.380657][ T8011] __dump_stack+0x30/0x40 [ 82.380672][ T8011] dump_stack_lvl+0xd8/0x12c [ 82.380685][ T8011] dump_stack+0x1c/0x28 [ 82.380698][ T8011] should_fail_ex+0x41c/0x594 [ 82.380714][ T8011] should_failslab+0xc0/0x128 [ 82.380728][ T8011] kmem_cache_alloc_noprof+0x80/0x3e8 [ 82.380744][ T8011] alloc_extent_state+0x38/0x374 [ 82.380758][ T8011] set_extent_bit+0x25c/0x1cd0 [ 82.380772][ T8011] btrfs_lock_extent_bits+0xc8/0x664 [ 82.380787][ T8011] lock_extents_for_read+0x88/0x968 [ 82.380801][ T8011] btrfs_read_folio+0x1a4/0x388 [ 82.380814][ T8011] prepare_one_folio+0x2d8/0x7b4 [ 82.380828][ T8011] btrfs_buffered_write+0x5b0/0x1234 [ 82.380842][ T8011] btrfs_do_write_iter+0x1d0/0x5dc [ 82.380855][ T8011] btrfs_file_write_iter+0x2c/0x3c [ 82.380868][ T8011] vfs_write+0x62c/0x97c [ 82.380881][ T8011] ksys_write+0x120/0x210 [ 82.380895][ T8011] __arm64_sys_write+0x7c/0x90 [ 82.380908][ T8011] invoke_syscall+0x98/0x2b8 [ 82.380922][ T8011] el0_svc_common+0x130/0x23c [ 82.380936][ T8011] do_el0_svc+0x48/0x58 [ 82.380949][ T8011] el0_svc+0x58/0x17c [ 82.380962][ T8011] el0t_64_sync_handler+0x78/0x108 [ 82.380975][ T8011] el0t_64_sync+0x198/0x19c [ 82.382628][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.417389][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 82.625247][ T8031] loop0: detected capacity change from 0 to 32768 [ 82.627136][ T8031] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8031) [ 82.630479][ T8031] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 82.630546][ T8031] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 82.630580][ T8031] BTRFS info (device loop0): using free-space-tree [ 82.692389][ T8031] FAULT_INJECTION: forcing a failure. [ 82.692389][ T8031] name failslab, interval 1, probability 0, space 0, times 0 [ 82.692460][ T8031] CPU: 1 UID: 0 PID: 8031 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 82.692477][ T8031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.692484][ T8031] Call trace: [ 82.692488][ T8031] show_stack+0x2c/0x3c (C) [ 82.692509][ T8031] __dump_stack+0x30/0x40 [ 82.692523][ T8031] dump_stack_lvl+0xd8/0x12c [ 82.692540][ T8031] dump_stack+0x1c/0x28 [ 82.692553][ T8031] should_fail_ex+0x41c/0x594 [ 82.692569][ T8031] should_failslab+0xc0/0x128 [ 82.692583][ T8031] kmem_cache_alloc_noprof+0x80/0x3e8 [ 82.692599][ T8031] alloc_extent_state+0x38/0x374 [ 82.692625][ T8031] set_extent_bit+0x25c/0x1cd0 [ 82.692638][ T8031] btrfs_lock_extent_bits+0xc8/0x664 [ 82.692653][ T8031] lock_extents_for_read+0x88/0x968 [ 82.692667][ T8031] btrfs_read_folio+0x1a4/0x388 [ 82.692680][ T8031] prepare_one_folio+0x2d8/0x7b4 [ 82.692695][ T8031] btrfs_buffered_write+0x5b0/0x1234 [ 82.692709][ T8031] btrfs_do_write_iter+0x1d0/0x5dc [ 82.692722][ T8031] btrfs_file_write_iter+0x2c/0x3c [ 82.692735][ T8031] vfs_write+0x62c/0x97c [ 82.692756][ T8031] ksys_write+0x120/0x210 [ 82.692769][ T8031] __arm64_sys_write+0x7c/0x90 [ 82.692783][ T8031] invoke_syscall+0x98/0x2b8 [ 82.692797][ T8031] el0_svc_common+0x130/0x23c [ 82.692811][ T8031] do_el0_svc+0x48/0x58 [ 82.692825][ T8031] el0_svc+0x58/0x17c [ 82.692838][ T8031] el0t_64_sync_handler+0x78/0x108 [ 82.692850][ T8031] el0t_64_sync+0x198/0x19c [ 82.721874][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.735415][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 82.946858][ T8050] loop0: detected capacity change from 0 to 32768 [ 82.950137][ T8050] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8050) [ 82.955591][ T8050] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 82.955694][ T8050] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 82.955737][ T8050] BTRFS info (device loop0): using free-space-tree [ 83.044596][ T8050] FAULT_INJECTION: forcing a failure. [ 83.044596][ T8050] name failslab, interval 1, probability 0, space 0, times 0 [ 83.048359][ T8050] CPU: 1 UID: 0 PID: 8050 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 83.048382][ T8050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.048391][ T8050] Call trace: [ 83.048395][ T8050] show_stack+0x2c/0x3c (C) [ 83.048416][ T8050] __dump_stack+0x30/0x40 [ 83.048431][ T8050] dump_stack_lvl+0xd8/0x12c [ 83.048444][ T8050] dump_stack+0x1c/0x28 [ 83.048457][ T8050] should_fail_ex+0x41c/0x594 [ 83.048473][ T8050] should_failslab+0xc0/0x128 [ 83.048487][ T8050] kmem_cache_alloc_noprof+0x80/0x3e8 [ 83.048502][ T8050] alloc_extent_state+0x38/0x374 [ 83.048517][ T8050] set_extent_bit+0x25c/0x1cd0 [ 83.048531][ T8050] btrfs_lock_extent_bits+0xc8/0x664 [ 83.048545][ T8050] lock_extents_for_read+0x88/0x968 [ 83.048560][ T8050] btrfs_read_folio+0x1a4/0x388 [ 83.048573][ T8050] prepare_one_folio+0x2d8/0x7b4 [ 83.048587][ T8050] btrfs_buffered_write+0x5b0/0x1234 [ 83.048600][ T8050] btrfs_do_write_iter+0x1d0/0x5dc [ 83.048623][ T8050] btrfs_file_write_iter+0x2c/0x3c [ 83.048637][ T8050] vfs_write+0x62c/0x97c [ 83.048650][ T8050] ksys_write+0x120/0x210 [ 83.048668][ T8050] __arm64_sys_write+0x7c/0x90 [ 83.048681][ T8050] invoke_syscall+0x98/0x2b8 [ 83.048695][ T8050] el0_svc_common+0x130/0x23c [ 83.048709][ T8050] do_el0_svc+0x48/0x58 [ 83.048722][ T8050] el0_svc+0x58/0x17c [ 83.048735][ T8050] el0t_64_sync_handler+0x78/0x108 [ 83.048748][ T8050] el0t_64_sync+0x198/0x19c [ 83.067754][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 83.118977][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 83.367033][ T8068] loop0: detected capacity change from 0 to 32768 [ 83.372634][ T8068] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8068) [ 83.379474][ T8068] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 83.383440][ T8068] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 83.386618][ T8068] BTRFS info (device loop0): using free-space-tree [ 83.450006][ T8068] FAULT_INJECTION: forcing a failure. [ 83.450006][ T8068] name failslab, interval 1, probability 0, space 0, times 0 [ 83.450070][ T8068] CPU: 1 UID: 0 PID: 8068 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 83.450086][ T8068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.450094][ T8068] Call trace: [ 83.450098][ T8068] show_stack+0x2c/0x3c (C) [ 83.450117][ T8068] __dump_stack+0x30/0x40 [ 83.450132][ T8068] dump_stack_lvl+0xd8/0x12c [ 83.450145][ T8068] dump_stack+0x1c/0x28 [ 83.450158][ T8068] should_fail_ex+0x41c/0x594 [ 83.450174][ T8068] should_failslab+0xc0/0x128 [ 83.450187][ T8068] kmem_cache_alloc_noprof+0x80/0x3e8 [ 83.450203][ T8068] alloc_extent_state+0x38/0x374 [ 83.450218][ T8068] set_extent_bit+0x25c/0x1cd0 [ 83.450232][ T8068] btrfs_lock_extent_bits+0xc8/0x664 [ 83.450246][ T8068] lock_extents_for_read+0x88/0x968 [ 83.450261][ T8068] btrfs_read_folio+0x1a4/0x388 [ 83.450274][ T8068] prepare_one_folio+0x2d8/0x7b4 [ 83.450288][ T8068] btrfs_buffered_write+0x5b0/0x1234 [ 83.450301][ T8068] btrfs_do_write_iter+0x1d0/0x5dc [ 83.450315][ T8068] btrfs_file_write_iter+0x2c/0x3c [ 83.450328][ T8068] vfs_write+0x62c/0x97c [ 83.450341][ T8068] ksys_write+0x120/0x210 [ 83.450354][ T8068] __arm64_sys_write+0x7c/0x90 [ 83.450368][ T8068] invoke_syscall+0x98/0x2b8 [ 83.450382][ T8068] el0_svc_common+0x130/0x23c [ 83.450396][ T8068] do_el0_svc+0x48/0x58 [ 83.450409][ T8068] el0_svc+0x58/0x17c [ 83.450422][ T8068] el0t_64_sync_handler+0x78/0x108 [ 83.450434][ T8068] el0t_64_sync+0x198/0x19c [ 83.480049][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 83.516185][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 83.707839][ T8086] loop0: detected capacity change from 0 to 32768 [ 83.713264][ T8086] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8086) [ 83.721616][ T8086] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 83.724604][ T8086] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 83.727195][ T8086] BTRFS info (device loop0): using free-space-tree [ 83.757277][ T8086] FAULT_INJECTION: forcing a failure. [ 83.757277][ T8086] name failslab, interval 1, probability 0, space 0, times 0 [ 83.757350][ T8086] CPU: 0 UID: 0 PID: 8086 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 83.757364][ T8086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.757372][ T8086] Call trace: [ 83.757376][ T8086] show_stack+0x2c/0x3c (C) [ 83.757397][ T8086] __dump_stack+0x30/0x40 [ 83.757412][ T8086] dump_stack_lvl+0xd8/0x12c [ 83.757435][ T8086] dump_stack+0x1c/0x28 [ 83.757448][ T8086] should_fail_ex+0x41c/0x594 [ 83.757464][ T8086] should_failslab+0xc0/0x128 [ 83.757478][ T8086] kmem_cache_alloc_noprof+0x80/0x3e8 [ 83.757494][ T8086] alloc_extent_state+0x38/0x374 [ 83.757509][ T8086] set_extent_bit+0x25c/0x1cd0 [ 83.757522][ T8086] btrfs_lock_extent_bits+0xc8/0x664 [ 83.757537][ T8086] lock_extents_for_read+0x88/0x968 [ 83.757551][ T8086] btrfs_read_folio+0x1a4/0x388 [ 83.757564][ T8086] prepare_one_folio+0x2d8/0x7b4 [ 83.757578][ T8086] btrfs_buffered_write+0x5b0/0x1234 [ 83.757592][ T8086] btrfs_do_write_iter+0x1d0/0x5dc [ 83.757621][ T8086] btrfs_file_write_iter+0x2c/0x3c [ 83.757635][ T8086] vfs_write+0x62c/0x97c [ 83.757649][ T8086] ksys_write+0x120/0x210 [ 83.757662][ T8086] __arm64_sys_write+0x7c/0x90 [ 83.757675][ T8086] invoke_syscall+0x98/0x2b8 [ 83.757689][ T8086] el0_svc_common+0x130/0x23c [ 83.757703][ T8086] do_el0_svc+0x48/0x58 [ 83.757717][ T8086] el0_svc+0x58/0x17c [ 83.757730][ T8086] el0t_64_sync_handler+0x78/0x108 [ 83.757742][ T8086] el0t_64_sync+0x198/0x19c [ 83.819807][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 83.838407][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 84.032786][ T8104] loop0: detected capacity change from 0 to 32768 [ 84.036811][ T8104] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8104) [ 84.044057][ T8104] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 84.046943][ T8104] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 84.046985][ T8104] BTRFS info (device loop0): using free-space-tree [ 84.111346][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.116521][ T8104] FAULT_INJECTION: forcing a failure. [ 84.116521][ T8104] name failslab, interval 1, probability 0, space 0, times 0 [ 84.120889][ T8104] CPU: 1 UID: 0 PID: 8104 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 84.120912][ T8104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.120919][ T8104] Call trace: [ 84.120923][ T8104] show_stack+0x2c/0x3c (C) [ 84.120944][ T8104] __dump_stack+0x30/0x40 [ 84.120959][ T8104] dump_stack_lvl+0xd8/0x12c [ 84.120972][ T8104] dump_stack+0x1c/0x28 [ 84.120986][ T8104] should_fail_ex+0x41c/0x594 [ 84.121001][ T8104] should_failslab+0xc0/0x128 [ 84.121015][ T8104] kmem_cache_alloc_noprof+0x80/0x3e8 [ 84.121030][ T8104] alloc_extent_state+0x38/0x374 [ 84.121045][ T8104] set_extent_bit+0x25c/0x1cd0 [ 84.121058][ T8104] btrfs_lock_extent_bits+0xc8/0x664 [ 84.121073][ T8104] lock_extents_for_read+0x88/0x968 [ 84.121087][ T8104] btrfs_read_folio+0x1a4/0x388 [ 84.121100][ T8104] prepare_one_folio+0x2d8/0x7b4 [ 84.121114][ T8104] btrfs_buffered_write+0x5b0/0x1234 [ 84.121128][ T8104] btrfs_do_write_iter+0x1d0/0x5dc [ 84.121150][ T8104] btrfs_file_write_iter+0x2c/0x3c [ 84.121164][ T8104] vfs_write+0x62c/0x97c [ 84.121178][ T8104] ksys_write+0x120/0x210 [ 84.121191][ T8104] __arm64_sys_write+0x7c/0x90 [ 84.121204][ T8104] invoke_syscall+0x98/0x2b8 [ 84.121219][ T8104] el0_svc_common+0x130/0x23c [ 84.121232][ T8104] do_el0_svc+0x48/0x58 [ 84.121246][ T8104] el0_svc+0x58/0x17c [ 84.121259][ T8104] el0t_64_sync_handler+0x78/0x108 [ 84.121271][ T8104] el0t_64_sync+0x198/0x19c [ 84.183817][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 84.414951][ T8122] loop0: detected capacity change from 0 to 32768 [ 84.419124][ T8122] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8122) [ 84.427996][ T8122] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 84.428408][ T8122] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 84.428448][ T8122] BTRFS info (device loop0): using free-space-tree [ 84.492403][ T8122] FAULT_INJECTION: forcing a failure. [ 84.492403][ T8122] name failslab, interval 1, probability 0, space 0, times 0 [ 84.492579][ T8122] CPU: 1 UID: 0 PID: 8122 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 84.492598][ T8122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.492613][ T8122] Call trace: [ 84.492618][ T8122] show_stack+0x2c/0x3c (C) [ 84.492638][ T8122] __dump_stack+0x30/0x40 [ 84.492653][ T8122] dump_stack_lvl+0xd8/0x12c [ 84.492667][ T8122] dump_stack+0x1c/0x28 [ 84.492680][ T8122] should_fail_ex+0x41c/0x594 [ 84.492695][ T8122] should_failslab+0xc0/0x128 [ 84.492709][ T8122] kmem_cache_alloc_noprof+0x80/0x3e8 [ 84.492725][ T8122] alloc_extent_state+0x38/0x374 [ 84.492740][ T8122] set_extent_bit+0x25c/0x1cd0 [ 84.492754][ T8122] btrfs_lock_extent_bits+0xc8/0x664 [ 84.492768][ T8122] lock_extents_for_read+0x88/0x968 [ 84.492782][ T8122] btrfs_read_folio+0x1a4/0x388 [ 84.492795][ T8122] prepare_one_folio+0x2d8/0x7b4 [ 84.492809][ T8122] btrfs_buffered_write+0x5b0/0x1234 [ 84.492823][ T8122] btrfs_do_write_iter+0x1d0/0x5dc [ 84.492836][ T8122] btrfs_file_write_iter+0x2c/0x3c [ 84.492849][ T8122] vfs_write+0x62c/0x97c [ 84.492863][ T8122] ksys_write+0x120/0x210 [ 84.492876][ T8122] __arm64_sys_write+0x7c/0x90 [ 84.492889][ T8122] invoke_syscall+0x98/0x2b8 [ 84.492903][ T8122] el0_svc_common+0x130/0x23c [ 84.492917][ T8122] do_el0_svc+0x48/0x58 [ 84.492930][ T8122] el0_svc+0x58/0x17c [ 84.492943][ T8122] el0t_64_sync_handler+0x78/0x108 [ 84.492956][ T8122] el0t_64_sync+0x198/0x19c [ 84.529647][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.550759][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 84.746472][ T8140] loop0: detected capacity change from 0 to 32768 [ 84.750954][ T8140] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8140) [ 84.756696][ T8140] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 84.760005][ T8140] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 84.762487][ T8140] BTRFS info (device loop0): using free-space-tree [ 84.806344][ T8140] FAULT_INJECTION: forcing a failure. [ 84.806344][ T8140] name failslab, interval 1, probability 0, space 0, times 0 [ 84.806423][ T8140] CPU: 0 UID: 0 PID: 8140 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 84.806440][ T8140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.806448][ T8140] Call trace: [ 84.806452][ T8140] show_stack+0x2c/0x3c (C) [ 84.806483][ T8140] __dump_stack+0x30/0x40 [ 84.806499][ T8140] dump_stack_lvl+0xd8/0x12c [ 84.806512][ T8140] dump_stack+0x1c/0x28 [ 84.806526][ T8140] should_fail_ex+0x41c/0x594 [ 84.806541][ T8140] should_failslab+0xc0/0x128 [ 84.806555][ T8140] kmem_cache_alloc_noprof+0x80/0x3e8 [ 84.806570][ T8140] alloc_extent_state+0x38/0x374 [ 84.806586][ T8140] set_extent_bit+0x25c/0x1cd0 [ 84.806599][ T8140] btrfs_lock_extent_bits+0xc8/0x664 [ 84.806623][ T8140] lock_extents_for_read+0x88/0x968 [ 84.806638][ T8140] btrfs_read_folio+0x1a4/0x388 [ 84.806651][ T8140] prepare_one_folio+0x2d8/0x7b4 [ 84.806665][ T8140] btrfs_buffered_write+0x5b0/0x1234 [ 84.806679][ T8140] btrfs_do_write_iter+0x1d0/0x5dc [ 84.806692][ T8140] btrfs_file_write_iter+0x2c/0x3c [ 84.806706][ T8140] vfs_write+0x62c/0x97c [ 84.806722][ T8140] ksys_write+0x120/0x210 [ 84.806735][ T8140] __arm64_sys_write+0x7c/0x90 [ 84.806748][ T8140] invoke_syscall+0x98/0x2b8 [ 84.806762][ T8140] el0_svc_common+0x130/0x23c [ 84.806776][ T8140] do_el0_svc+0x48/0x58 [ 84.806790][ T8140] el0_svc+0x58/0x17c [ 84.806803][ T8140] el0t_64_sync_handler+0x78/0x108 [ 84.806815][ T8140] el0t_64_sync+0x198/0x19c [ 84.871911][ T761] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.884126][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.077392][ T8158] loop0: detected capacity change from 0 to 32768 [ 85.080550][ T8158] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8158) [ 85.095016][ T8158] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.095106][ T8158] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 85.095143][ T8158] BTRFS info (device loop0): using free-space-tree [ 85.154022][ T8158] FAULT_INJECTION: forcing a failure. [ 85.154022][ T8158] name failslab, interval 1, probability 0, space 0, times 0 [ 85.154095][ T8158] CPU: 0 UID: 0 PID: 8158 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 85.154113][ T8158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.154121][ T8158] Call trace: [ 85.154125][ T8158] show_stack+0x2c/0x3c (C) [ 85.154145][ T8158] __dump_stack+0x30/0x40 [ 85.154160][ T8158] dump_stack_lvl+0xd8/0x12c [ 85.154173][ T8158] dump_stack+0x1c/0x28 [ 85.154187][ T8158] should_fail_ex+0x41c/0x594 [ 85.154202][ T8158] should_failslab+0xc0/0x128 [ 85.154216][ T8158] kmem_cache_alloc_noprof+0x80/0x3e8 [ 85.154231][ T8158] alloc_extent_state+0x38/0x374 [ 85.154246][ T8158] set_extent_bit+0x25c/0x1cd0 [ 85.154260][ T8158] btrfs_lock_extent_bits+0xc8/0x664 [ 85.154275][ T8158] lock_extents_for_read+0x88/0x968 [ 85.154289][ T8158] btrfs_read_folio+0x1a4/0x388 [ 85.154302][ T8158] prepare_one_folio+0x2d8/0x7b4 [ 85.154316][ T8158] btrfs_buffered_write+0x5b0/0x1234 [ 85.154330][ T8158] btrfs_do_write_iter+0x1d0/0x5dc [ 85.154343][ T8158] btrfs_file_write_iter+0x2c/0x3c [ 85.154357][ T8158] vfs_write+0x62c/0x97c [ 85.154370][ T8158] ksys_write+0x120/0x210 [ 85.154383][ T8158] __arm64_sys_write+0x7c/0x90 [ 85.154396][ T8158] invoke_syscall+0x98/0x2b8 [ 85.154411][ T8158] el0_svc_common+0x130/0x23c [ 85.154425][ T8158] do_el0_svc+0x48/0x58 [ 85.154438][ T8158] el0_svc+0x58/0x17c [ 85.154452][ T8158] el0t_64_sync_handler+0x78/0x108 [ 85.154464][ T8158] el0t_64_sync+0x198/0x19c [ 85.227460][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.235323][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.462424][ T8176] loop0: detected capacity change from 0 to 32768 [ 85.465628][ T8176] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8176) [ 85.475490][ T8176] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.475574][ T8176] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 85.475640][ T8176] BTRFS info (device loop0): using free-space-tree [ 85.534793][ T8176] FAULT_INJECTION: forcing a failure. [ 85.534793][ T8176] name failslab, interval 1, probability 0, space 0, times 0 [ 85.534872][ T8176] CPU: 1 UID: 0 PID: 8176 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 85.534886][ T8176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.534894][ T8176] Call trace: [ 85.534898][ T8176] show_stack+0x2c/0x3c (C) [ 85.534919][ T8176] __dump_stack+0x30/0x40 [ 85.534933][ T8176] dump_stack_lvl+0xd8/0x12c [ 85.534947][ T8176] dump_stack+0x1c/0x28 [ 85.534960][ T8176] should_fail_ex+0x41c/0x594 [ 85.534976][ T8176] should_failslab+0xc0/0x128 [ 85.534990][ T8176] kmem_cache_alloc_noprof+0x80/0x3e8 [ 85.535005][ T8176] alloc_extent_state+0x38/0x374 [ 85.535021][ T8176] set_extent_bit+0x25c/0x1cd0 [ 85.535034][ T8176] btrfs_lock_extent_bits+0xc8/0x664 [ 85.535049][ T8176] lock_extents_for_read+0x88/0x968 [ 85.535063][ T8176] btrfs_read_folio+0x1a4/0x388 [ 85.535076][ T8176] prepare_one_folio+0x2d8/0x7b4 [ 85.535090][ T8176] btrfs_buffered_write+0x5b0/0x1234 [ 85.535104][ T8176] btrfs_do_write_iter+0x1d0/0x5dc [ 85.535117][ T8176] btrfs_file_write_iter+0x2c/0x3c [ 85.535130][ T8176] vfs_write+0x62c/0x97c [ 85.535144][ T8176] ksys_write+0x120/0x210 [ 85.535157][ T8176] __arm64_sys_write+0x7c/0x90 [ 85.535170][ T8176] invoke_syscall+0x98/0x2b8 [ 85.535184][ T8176] el0_svc_common+0x130/0x23c [ 85.535198][ T8176] do_el0_svc+0x48/0x58 [ 85.535212][ T8176] el0_svc+0x58/0x17c [ 85.535224][ T8176] el0t_64_sync_handler+0x78/0x108 [ 85.535237][ T8176] el0t_64_sync+0x198/0x19c [ 85.596595][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.611241][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.814053][ T8194] loop0: detected capacity change from 0 to 32768 [ 85.817487][ T8194] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8194) [ 85.826363][ T8194] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.826465][ T8194] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 85.826502][ T8194] BTRFS info (device loop0): using free-space-tree [ 85.905819][ T8194] FAULT_INJECTION: forcing a failure. [ 85.905819][ T8194] name failslab, interval 1, probability 0, space 0, times 0 [ 85.905894][ T8194] CPU: 1 UID: 0 PID: 8194 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 85.905909][ T8194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.905917][ T8194] Call trace: [ 85.905921][ T8194] show_stack+0x2c/0x3c (C) [ 85.905942][ T8194] __dump_stack+0x30/0x40 [ 85.905957][ T8194] dump_stack_lvl+0xd8/0x12c [ 85.905970][ T8194] dump_stack+0x1c/0x28 [ 85.905983][ T8194] should_fail_ex+0x41c/0x594 [ 85.905999][ T8194] should_failslab+0xc0/0x128 [ 85.906012][ T8194] kmem_cache_alloc_noprof+0x80/0x3e8 [ 85.906028][ T8194] alloc_extent_state+0x38/0x374 [ 85.906044][ T8194] set_extent_bit+0x25c/0x1cd0 [ 85.906057][ T8194] btrfs_lock_extent_bits+0xc8/0x664 [ 85.906075][ T8194] lock_extents_for_read+0x88/0x968 [ 85.906089][ T8194] btrfs_read_folio+0x1a4/0x388 [ 85.906102][ T8194] prepare_one_folio+0x2d8/0x7b4 [ 85.906117][ T8194] btrfs_buffered_write+0x5b0/0x1234 [ 85.906130][ T8194] btrfs_do_write_iter+0x1d0/0x5dc [ 85.906143][ T8194] btrfs_file_write_iter+0x2c/0x3c [ 85.906157][ T8194] vfs_write+0x62c/0x97c [ 85.906170][ T8194] ksys_write+0x120/0x210 [ 85.906183][ T8194] __arm64_sys_write+0x7c/0x90 [ 85.906196][ T8194] invoke_syscall+0x98/0x2b8 [ 85.906211][ T8194] el0_svc_common+0x130/0x23c [ 85.906224][ T8194] do_el0_svc+0x48/0x58 [ 85.906237][ T8194] el0_svc+0x58/0x17c [ 85.906251][ T8194] el0t_64_sync_handler+0x78/0x108 [ 85.906263][ T8194] el0t_64_sync+0x198/0x19c [ 85.942457][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 85.942556][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.125188][ T8212] loop0: detected capacity change from 0 to 32768 [ 86.130352][ T8212] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8212) [ 86.136324][ T8212] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 86.136420][ T8212] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 86.136462][ T8212] BTRFS info (device loop0): using free-space-tree [ 86.237444][ T8212] FAULT_INJECTION: forcing a failure. [ 86.237444][ T8212] name failslab, interval 1, probability 0, space 0, times 0 [ 86.237512][ T8212] CPU: 0 UID: 0 PID: 8212 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 86.237529][ T8212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.237537][ T8212] Call trace: [ 86.237541][ T8212] show_stack+0x2c/0x3c (C) [ 86.237562][ T8212] __dump_stack+0x30/0x40 [ 86.237576][ T8212] dump_stack_lvl+0xd8/0x12c [ 86.237590][ T8212] dump_stack+0x1c/0x28 [ 86.237603][ T8212] should_fail_ex+0x41c/0x594 [ 86.237629][ T8212] should_failslab+0xc0/0x128 [ 86.237643][ T8212] kmem_cache_alloc_noprof+0x80/0x3e8 [ 86.237659][ T8212] alloc_extent_state+0x38/0x374 [ 86.237674][ T8212] set_extent_bit+0x25c/0x1cd0 [ 86.237687][ T8212] btrfs_lock_extent_bits+0xc8/0x664 [ 86.237711][ T8212] lock_extents_for_read+0x88/0x968 [ 86.237726][ T8212] btrfs_read_folio+0x1a4/0x388 [ 86.237739][ T8212] prepare_one_folio+0x2d8/0x7b4 [ 86.237754][ T8212] btrfs_buffered_write+0x5b0/0x1234 [ 86.237767][ T8212] btrfs_do_write_iter+0x1d0/0x5dc [ 86.237780][ T8212] btrfs_file_write_iter+0x2c/0x3c [ 86.237794][ T8212] vfs_write+0x62c/0x97c [ 86.237807][ T8212] ksys_write+0x120/0x210 [ 86.237820][ T8212] __arm64_sys_write+0x7c/0x90 [ 86.237833][ T8212] invoke_syscall+0x98/0x2b8 [ 86.237848][ T8212] el0_svc_common+0x130/0x23c [ 86.237861][ T8212] do_el0_svc+0x48/0x58 [ 86.237875][ T8212] el0_svc+0x58/0x17c [ 86.237889][ T8212] el0t_64_sync_handler+0x78/0x108 [ 86.237901][ T8212] el0t_64_sync+0x198/0x19c [ 86.294503][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.310788][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 86.541677][ T8230] loop0: detected capacity change from 0 to 32768 [ 86.543547][ T8230] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8230) [ 86.551783][ T8230] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 86.551876][ T8230] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 86.551911][ T8230] BTRFS info (device loop0): using free-space-tree 1970/01/01 00:01:26 executed programs: 68 [ 86.606183][ T8230] FAULT_INJECTION: forcing a failure. [ 86.606183][ T8230] name failslab, interval 1, probability 0, space 0, times 0 [ 86.606260][ T8230] CPU: 1 UID: 0 PID: 8230 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 86.606277][ T8230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.606285][ T8230] Call trace: [ 86.606289][ T8230] show_stack+0x2c/0x3c (C) [ 86.606310][ T8230] __dump_stack+0x30/0x40 [ 86.606325][ T8230] dump_stack_lvl+0xd8/0x12c [ 86.606338][ T8230] dump_stack+0x1c/0x28 [ 86.606356][ T8230] should_fail_ex+0x41c/0x594 [ 86.606372][ T8230] should_failslab+0xc0/0x128 [ 86.606385][ T8230] kmem_cache_alloc_noprof+0x80/0x3e8 [ 86.606401][ T8230] alloc_extent_state+0x38/0x374 [ 86.606416][ T8230] set_extent_bit+0x25c/0x1cd0 [ 86.606430][ T8230] btrfs_lock_extent_bits+0xc8/0x664 [ 86.606444][ T8230] lock_extents_for_read+0x88/0x968 [ 86.606459][ T8230] btrfs_read_folio+0x1a4/0x388 [ 86.606472][ T8230] prepare_one_folio+0x2d8/0x7b4 [ 86.606486][ T8230] btrfs_buffered_write+0x5b0/0x1234 [ 86.606500][ T8230] btrfs_do_write_iter+0x1d0/0x5dc [ 86.606513][ T8230] btrfs_file_write_iter+0x2c/0x3c [ 86.606526][ T8230] vfs_write+0x62c/0x97c [ 86.606540][ T8230] ksys_write+0x120/0x210 [ 86.606553][ T8230] __arm64_sys_write+0x7c/0x90 [ 86.606566][ T8230] invoke_syscall+0x98/0x2b8 [ 86.606580][ T8230] el0_svc_common+0x130/0x23c [ 86.606594][ T8230] do_el0_svc+0x48/0x58 [ 86.606617][ T8230] el0_svc+0x58/0x17c [ 86.606631][ T8230] el0t_64_sync_handler+0x78/0x108 [ 86.606643][ T8230] el0t_64_sync+0x198/0x19c [ 86.639528][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.650872][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 86.877325][ T8248] loop0: detected capacity change from 0 to 32768 [ 86.879151][ T8248] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8248) [ 86.888886][ T8248] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 86.888976][ T8248] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 86.889013][ T8248] BTRFS info (device loop0): using free-space-tree [ 86.962015][ T8248] FAULT_INJECTION: forcing a failure. [ 86.962015][ T8248] name failslab, interval 1, probability 0, space 0, times 0 [ 86.962097][ T8248] CPU: 0 UID: 0 PID: 8248 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 86.962117][ T8248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.962125][ T8248] Call trace: [ 86.962129][ T8248] show_stack+0x2c/0x3c (C) [ 86.962150][ T8248] __dump_stack+0x30/0x40 [ 86.962165][ T8248] dump_stack_lvl+0xd8/0x12c [ 86.962178][ T8248] dump_stack+0x1c/0x28 [ 86.962192][ T8248] should_fail_ex+0x41c/0x594 [ 86.962207][ T8248] should_failslab+0xc0/0x128 [ 86.962221][ T8248] kmem_cache_alloc_noprof+0x80/0x3e8 [ 86.962237][ T8248] alloc_extent_state+0x38/0x374 [ 86.962252][ T8248] set_extent_bit+0x25c/0x1cd0 [ 86.962266][ T8248] btrfs_lock_extent_bits+0xc8/0x664 [ 86.962280][ T8248] lock_extents_for_read+0x88/0x968 [ 86.962294][ T8248] btrfs_read_folio+0x1a4/0x388 [ 86.962307][ T8248] prepare_one_folio+0x2d8/0x7b4 [ 86.962322][ T8248] btrfs_buffered_write+0x5b0/0x1234 [ 86.962335][ T8248] btrfs_do_write_iter+0x1d0/0x5dc [ 86.962349][ T8248] btrfs_file_write_iter+0x2c/0x3c [ 86.962362][ T8248] vfs_write+0x62c/0x97c [ 86.962375][ T8248] ksys_write+0x120/0x210 [ 86.962388][ T8248] __arm64_sys_write+0x7c/0x90 [ 86.962402][ T8248] invoke_syscall+0x98/0x2b8 [ 86.962416][ T8248] el0_svc_common+0x130/0x23c [ 86.962430][ T8248] do_el0_svc+0x48/0x58 [ 86.962443][ T8248] el0_svc+0x58/0x17c [ 86.962456][ T8248] el0t_64_sync_handler+0x78/0x108 [ 86.962469][ T8248] el0t_64_sync+0x198/0x19c [ 87.027048][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.042406][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 87.282286][ T8266] loop0: detected capacity change from 0 to 32768 [ 87.284138][ T8266] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8266) [ 87.292124][ T8266] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 87.292219][ T8266] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 87.292261][ T8266] BTRFS info (device loop0): using free-space-tree [ 87.329481][ T8266] FAULT_INJECTION: forcing a failure. [ 87.329481][ T8266] name failslab, interval 1, probability 0, space 0, times 0 [ 87.333225][ T8266] CPU: 0 UID: 0 PID: 8266 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 87.333250][ T8266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.333257][ T8266] Call trace: [ 87.333262][ T8266] show_stack+0x2c/0x3c (C) [ 87.333283][ T8266] __dump_stack+0x30/0x40 [ 87.333298][ T8266] dump_stack_lvl+0xd8/0x12c [ 87.333312][ T8266] dump_stack+0x1c/0x28 [ 87.333325][ T8266] should_fail_ex+0x41c/0x594 [ 87.333340][ T8266] should_failslab+0xc0/0x128 [ 87.333354][ T8266] kmem_cache_alloc_noprof+0x80/0x3e8 [ 87.333370][ T8266] alloc_extent_state+0x38/0x374 [ 87.333385][ T8266] set_extent_bit+0x25c/0x1cd0 [ 87.333399][ T8266] btrfs_lock_extent_bits+0xc8/0x664 [ 87.333413][ T8266] lock_extents_for_read+0x88/0x968 [ 87.333427][ T8266] btrfs_read_folio+0x1a4/0x388 [ 87.333440][ T8266] prepare_one_folio+0x2d8/0x7b4 [ 87.333455][ T8266] btrfs_buffered_write+0x5b0/0x1234 [ 87.333468][ T8266] btrfs_do_write_iter+0x1d0/0x5dc [ 87.333481][ T8266] btrfs_file_write_iter+0x2c/0x3c [ 87.333495][ T8266] vfs_write+0x62c/0x97c [ 87.333508][ T8266] ksys_write+0x120/0x210 [ 87.333521][ T8266] __arm64_sys_write+0x7c/0x90 [ 87.333534][ T8266] invoke_syscall+0x98/0x2b8 [ 87.333549][ T8266] el0_svc_common+0x130/0x23c [ 87.333562][ T8266] do_el0_svc+0x48/0x58 [ 87.333576][ T8266] el0_svc+0x58/0x17c [ 87.333589][ T8266] el0t_64_sync_handler+0x78/0x108 [ 87.333601][ T8266] el0t_64_sync+0x198/0x19c [ 87.375504][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.407203][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 87.607533][ T8284] loop0: detected capacity change from 0 to 32768 [ 87.611044][ T8284] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8284) [ 87.617777][ T8284] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 87.621212][ T8284] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 87.624373][ T8284] BTRFS info (device loop0): using free-space-tree [ 87.667383][ T8284] FAULT_INJECTION: forcing a failure. [ 87.667383][ T8284] name failslab, interval 1, probability 0, space 0, times 0 [ 87.671409][ T8284] CPU: 0 UID: 0 PID: 8284 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 87.671432][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.671440][ T8284] Call trace: [ 87.671444][ T8284] show_stack+0x2c/0x3c (C) [ 87.671466][ T8284] __dump_stack+0x30/0x40 [ 87.671480][ T8284] dump_stack_lvl+0xd8/0x12c [ 87.671494][ T8284] dump_stack+0x1c/0x28 [ 87.671507][ T8284] should_fail_ex+0x41c/0x594 [ 87.671522][ T8284] should_failslab+0xc0/0x128 [ 87.671536][ T8284] kmem_cache_alloc_noprof+0x80/0x3e8 [ 87.671552][ T8284] alloc_extent_state+0x38/0x374 [ 87.671567][ T8284] set_extent_bit+0x25c/0x1cd0 [ 87.671581][ T8284] btrfs_lock_extent_bits+0xc8/0x664 [ 87.671595][ T8284] lock_extents_for_read+0x88/0x968 [ 87.671619][ T8284] btrfs_read_folio+0x1a4/0x388 [ 87.671632][ T8284] prepare_one_folio+0x2d8/0x7b4 [ 87.671647][ T8284] btrfs_buffered_write+0x5b0/0x1234 [ 87.671661][ T8284] btrfs_do_write_iter+0x1d0/0x5dc [ 87.671674][ T8284] btrfs_file_write_iter+0x2c/0x3c [ 87.671687][ T8284] vfs_write+0x62c/0x97c [ 87.671701][ T8284] ksys_write+0x120/0x210 [ 87.671714][ T8284] __arm64_sys_write+0x7c/0x90 [ 87.671728][ T8284] invoke_syscall+0x98/0x2b8 [ 87.671742][ T8284] el0_svc_common+0x130/0x23c [ 87.671755][ T8284] do_el0_svc+0x48/0x58 [ 87.671769][ T8284] el0_svc+0x58/0x17c [ 87.671782][ T8284] el0t_64_sync_handler+0x78/0x108 [ 87.671794][ T8284] el0t_64_sync+0x198/0x19c [ 87.731531][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.744367][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 87.989526][ T8302] loop0: detected capacity change from 0 to 32768 [ 87.991629][ T8302] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8302) [ 88.001772][ T8302] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 88.001869][ T8302] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 88.001906][ T8302] BTRFS info (device loop0): using free-space-tree [ 88.073552][ T8302] FAULT_INJECTION: forcing a failure. [ 88.073552][ T8302] name failslab, interval 1, probability 0, space 0, times 0 [ 88.079273][ T8302] CPU: 0 UID: 0 PID: 8302 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 88.079299][ T8302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.079307][ T8302] Call trace: [ 88.079311][ T8302] show_stack+0x2c/0x3c (C) [ 88.079333][ T8302] __dump_stack+0x30/0x40 [ 88.079347][ T8302] dump_stack_lvl+0xd8/0x12c [ 88.079361][ T8302] dump_stack+0x1c/0x28 [ 88.079374][ T8302] should_fail_ex+0x41c/0x594 [ 88.079390][ T8302] should_failslab+0xc0/0x128 [ 88.079404][ T8302] kmem_cache_alloc_noprof+0x80/0x3e8 [ 88.079419][ T8302] alloc_extent_state+0x38/0x374 [ 88.079434][ T8302] set_extent_bit+0x25c/0x1cd0 [ 88.079448][ T8302] btrfs_lock_extent_bits+0xc8/0x664 [ 88.079463][ T8302] lock_extents_for_read+0x88/0x968 [ 88.079477][ T8302] btrfs_read_folio+0x1a4/0x388 [ 88.079490][ T8302] prepare_one_folio+0x2d8/0x7b4 [ 88.079504][ T8302] btrfs_buffered_write+0x5b0/0x1234 [ 88.079518][ T8302] btrfs_do_write_iter+0x1d0/0x5dc [ 88.079531][ T8302] btrfs_file_write_iter+0x2c/0x3c [ 88.079544][ T8302] vfs_write+0x62c/0x97c [ 88.079558][ T8302] ksys_write+0x120/0x210 [ 88.079571][ T8302] __arm64_sys_write+0x7c/0x90 [ 88.079584][ T8302] invoke_syscall+0x98/0x2b8 [ 88.079598][ T8302] el0_svc_common+0x130/0x23c [ 88.079623][ T8302] do_el0_svc+0x48/0x58 [ 88.079636][ T8302] el0_svc+0x58/0x17c [ 88.079650][ T8302] el0t_64_sync_handler+0x78/0x108 [ 88.079662][ T8302] el0t_64_sync+0x198/0x19c [ 88.136419][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.153783][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 88.340529][ T8320] loop0: detected capacity change from 0 to 32768 [ 88.342304][ T8320] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8320) [ 88.344813][ T8320] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 88.344880][ T8320] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 88.344915][ T8320] BTRFS info (device loop0): using free-space-tree [ 88.415194][ T8320] FAULT_INJECTION: forcing a failure. [ 88.415194][ T8320] name failslab, interval 1, probability 0, space 0, times 0 [ 88.415263][ T8320] CPU: 1 UID: 0 PID: 8320 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 88.415278][ T8320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.415285][ T8320] Call trace: [ 88.415289][ T8320] show_stack+0x2c/0x3c (C) [ 88.415309][ T8320] __dump_stack+0x30/0x40 [ 88.415324][ T8320] dump_stack_lvl+0xd8/0x12c [ 88.415338][ T8320] dump_stack+0x1c/0x28 [ 88.415351][ T8320] should_fail_ex+0x41c/0x594 [ 88.415366][ T8320] should_failslab+0xc0/0x128 [ 88.415380][ T8320] kmem_cache_alloc_noprof+0x80/0x3e8 [ 88.415402][ T8320] alloc_extent_state+0x38/0x374 [ 88.415417][ T8320] set_extent_bit+0x25c/0x1cd0 [ 88.415431][ T8320] btrfs_lock_extent_bits+0xc8/0x664 [ 88.415445][ T8320] lock_extents_for_read+0x88/0x968 [ 88.415460][ T8320] btrfs_read_folio+0x1a4/0x388 [ 88.415473][ T8320] prepare_one_folio+0x2d8/0x7b4 [ 88.415487][ T8320] btrfs_buffered_write+0x5b0/0x1234 [ 88.415500][ T8320] btrfs_do_write_iter+0x1d0/0x5dc [ 88.415514][ T8320] btrfs_file_write_iter+0x2c/0x3c [ 88.415527][ T8320] vfs_write+0x62c/0x97c [ 88.415540][ T8320] ksys_write+0x120/0x210 [ 88.415553][ T8320] __arm64_sys_write+0x7c/0x90 [ 88.415566][ T8320] invoke_syscall+0x98/0x2b8 [ 88.415581][ T8320] el0_svc_common+0x130/0x23c [ 88.415594][ T8320] do_el0_svc+0x48/0x58 [ 88.415615][ T8320] el0_svc+0x58/0x17c [ 88.415628][ T8320] el0t_64_sync_handler+0x78/0x108 [ 88.415646][ T8320] el0t_64_sync+0x198/0x19c [ 88.437888][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.468333][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 88.683939][ T8338] loop0: detected capacity change from 0 to 32768 [ 88.688316][ T8338] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8338) [ 88.696667][ T8338] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 88.703570][ T8338] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 88.706201][ T8338] BTRFS info (device loop0): using free-space-tree [ 88.753914][ T8338] FAULT_INJECTION: forcing a failure. [ 88.753914][ T8338] name failslab, interval 1, probability 0, space 0, times 0 [ 88.758851][ T8338] CPU: 0 UID: 0 PID: 8338 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 88.758874][ T8338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.758881][ T8338] Call trace: [ 88.758886][ T8338] show_stack+0x2c/0x3c (C) [ 88.758906][ T8338] __dump_stack+0x30/0x40 [ 88.758921][ T8338] dump_stack_lvl+0xd8/0x12c [ 88.758934][ T8338] dump_stack+0x1c/0x28 [ 88.758948][ T8338] should_fail_ex+0x41c/0x594 [ 88.758963][ T8338] should_failslab+0xc0/0x128 [ 88.758976][ T8338] kmem_cache_alloc_noprof+0x80/0x3e8 [ 88.758992][ T8338] alloc_extent_state+0x38/0x374 [ 88.759007][ T8338] set_extent_bit+0x25c/0x1cd0 [ 88.759020][ T8338] btrfs_lock_extent_bits+0xc8/0x664 [ 88.759035][ T8338] lock_extents_for_read+0x88/0x968 [ 88.759049][ T8338] btrfs_read_folio+0x1a4/0x388 [ 88.759062][ T8338] prepare_one_folio+0x2d8/0x7b4 [ 88.759076][ T8338] btrfs_buffered_write+0x5b0/0x1234 [ 88.759090][ T8338] btrfs_do_write_iter+0x1d0/0x5dc [ 88.759103][ T8338] btrfs_file_write_iter+0x2c/0x3c [ 88.759116][ T8338] vfs_write+0x62c/0x97c [ 88.759130][ T8338] ksys_write+0x120/0x210 [ 88.759143][ T8338] __arm64_sys_write+0x7c/0x90 [ 88.759156][ T8338] invoke_syscall+0x98/0x2b8 [ 88.759170][ T8338] el0_svc_common+0x130/0x23c [ 88.759184][ T8338] do_el0_svc+0x48/0x58 [ 88.759197][ T8338] el0_svc+0x58/0x17c [ 88.759210][ T8338] el0t_64_sync_handler+0x78/0x108 [ 88.759230][ T8338] el0t_64_sync+0x198/0x19c [ 88.811406][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.840564][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 89.076925][ T8356] loop0: detected capacity change from 0 to 32768 [ 89.080701][ T8356] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8356) [ 89.088469][ T8356] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 89.088558][ T8356] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 89.088897][ T8356] BTRFS info (device loop0): using free-space-tree [ 89.127877][ T8356] FAULT_INJECTION: forcing a failure. [ 89.127877][ T8356] name failslab, interval 1, probability 0, space 0, times 0 [ 89.131777][ T8356] CPU: 0 UID: 0 PID: 8356 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 89.131798][ T8356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.131806][ T8356] Call trace: [ 89.131811][ T8356] show_stack+0x2c/0x3c (C) [ 89.131832][ T8356] __dump_stack+0x30/0x40 [ 89.131846][ T8356] dump_stack_lvl+0xd8/0x12c [ 89.131860][ T8356] dump_stack+0x1c/0x28 [ 89.131873][ T8356] should_fail_ex+0x41c/0x594 [ 89.131889][ T8356] should_failslab+0xc0/0x128 [ 89.131903][ T8356] kmem_cache_alloc_noprof+0x80/0x3e8 [ 89.131919][ T8356] alloc_extent_state+0x38/0x374 [ 89.131934][ T8356] set_extent_bit+0x25c/0x1cd0 [ 89.131947][ T8356] btrfs_lock_extent_bits+0xc8/0x664 [ 89.131962][ T8356] lock_extents_for_read+0x88/0x968 [ 89.131976][ T8356] btrfs_read_folio+0x1a4/0x388 [ 89.131989][ T8356] prepare_one_folio+0x2d8/0x7b4 [ 89.132004][ T8356] btrfs_buffered_write+0x5b0/0x1234 [ 89.132017][ T8356] btrfs_do_write_iter+0x1d0/0x5dc [ 89.132031][ T8356] btrfs_file_write_iter+0x2c/0x3c [ 89.132044][ T8356] vfs_write+0x62c/0x97c [ 89.132057][ T8356] ksys_write+0x120/0x210 [ 89.132070][ T8356] __arm64_sys_write+0x7c/0x90 [ 89.132083][ T8356] invoke_syscall+0x98/0x2b8 [ 89.132098][ T8356] el0_svc_common+0x130/0x23c [ 89.132112][ T8356] do_el0_svc+0x48/0x58 [ 89.132125][ T8356] el0_svc+0x58/0x17c [ 89.132138][ T8356] el0t_64_sync_handler+0x78/0x108 [ 89.132151][ T8356] el0t_64_sync+0x198/0x19c [ 89.209044][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.227316][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 89.468588][ T8374] loop0: detected capacity change from 0 to 32768 [ 89.471404][ T8374] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8374) [ 89.478977][ T8374] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 89.479063][ T8374] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 89.479099][ T8374] BTRFS info (device loop0): using free-space-tree [ 89.525043][ T8374] FAULT_INJECTION: forcing a failure. [ 89.525043][ T8374] name failslab, interval 1, probability 0, space 0, times 0 [ 89.525117][ T8374] CPU: 1 UID: 0 PID: 8374 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 89.525135][ T8374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.525142][ T8374] Call trace: [ 89.525146][ T8374] show_stack+0x2c/0x3c (C) [ 89.525167][ T8374] __dump_stack+0x30/0x40 [ 89.525182][ T8374] dump_stack_lvl+0xd8/0x12c [ 89.525195][ T8374] dump_stack+0x1c/0x28 [ 89.525209][ T8374] should_fail_ex+0x41c/0x594 [ 89.525224][ T8374] should_failslab+0xc0/0x128 [ 89.525238][ T8374] kmem_cache_alloc_noprof+0x80/0x3e8 [ 89.525253][ T8374] alloc_extent_state+0x38/0x374 [ 89.525268][ T8374] set_extent_bit+0x25c/0x1cd0 [ 89.525282][ T8374] btrfs_lock_extent_bits+0xc8/0x664 [ 89.525296][ T8374] lock_extents_for_read+0x88/0x968 [ 89.525310][ T8374] btrfs_read_folio+0x1a4/0x388 [ 89.525323][ T8374] prepare_one_folio+0x2d8/0x7b4 [ 89.525338][ T8374] btrfs_buffered_write+0x5b0/0x1234 [ 89.525351][ T8374] btrfs_do_write_iter+0x1d0/0x5dc [ 89.525364][ T8374] btrfs_file_write_iter+0x2c/0x3c [ 89.525378][ T8374] vfs_write+0x62c/0x97c [ 89.525391][ T8374] ksys_write+0x120/0x210 [ 89.525404][ T8374] __arm64_sys_write+0x7c/0x90 [ 89.525417][ T8374] invoke_syscall+0x98/0x2b8 [ 89.525432][ T8374] el0_svc_common+0x130/0x23c [ 89.525445][ T8374] do_el0_svc+0x48/0x58 [ 89.525458][ T8374] el0_svc+0x58/0x17c [ 89.525472][ T8374] el0t_64_sync_handler+0x78/0x108 [ 89.525484][ T8374] el0t_64_sync+0x198/0x19c [ 89.587745][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.588333][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 89.815094][ T8392] loop0: detected capacity change from 0 to 32768 [ 89.820441][ T8392] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8392) [ 89.829663][ T8392] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 89.829754][ T8392] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 89.829790][ T8392] BTRFS info (device loop0): using free-space-tree [ 89.909933][ T8392] FAULT_INJECTION: forcing a failure. [ 89.909933][ T8392] name failslab, interval 1, probability 0, space 0, times 0 [ 89.910009][ T8392] CPU: 1 UID: 0 PID: 8392 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 89.910027][ T8392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.910034][ T8392] Call trace: [ 89.910039][ T8392] show_stack+0x2c/0x3c (C) [ 89.910059][ T8392] __dump_stack+0x30/0x40 [ 89.910074][ T8392] dump_stack_lvl+0xd8/0x12c [ 89.910087][ T8392] dump_stack+0x1c/0x28 [ 89.910100][ T8392] should_fail_ex+0x41c/0x594 [ 89.910116][ T8392] should_failslab+0xc0/0x128 [ 89.910130][ T8392] kmem_cache_alloc_noprof+0x80/0x3e8 [ 89.910146][ T8392] alloc_extent_state+0x38/0x374 [ 89.910160][ T8392] set_extent_bit+0x25c/0x1cd0 [ 89.910174][ T8392] btrfs_lock_extent_bits+0xc8/0x664 [ 89.910189][ T8392] lock_extents_for_read+0x88/0x968 [ 89.910203][ T8392] btrfs_read_folio+0x1a4/0x388 [ 89.910217][ T8392] prepare_one_folio+0x2d8/0x7b4 [ 89.910231][ T8392] btrfs_buffered_write+0x5b0/0x1234 [ 89.910245][ T8392] btrfs_do_write_iter+0x1d0/0x5dc [ 89.910258][ T8392] btrfs_file_write_iter+0x2c/0x3c [ 89.910271][ T8392] vfs_write+0x62c/0x97c [ 89.910285][ T8392] ksys_write+0x120/0x210 [ 89.910298][ T8392] __arm64_sys_write+0x7c/0x90 [ 89.910311][ T8392] invoke_syscall+0x98/0x2b8 [ 89.910326][ T8392] el0_svc_common+0x130/0x23c [ 89.910340][ T8392] do_el0_svc+0x48/0x58 [ 89.910353][ T8392] el0_svc+0x58/0x17c [ 89.910367][ T8392] el0t_64_sync_handler+0x78/0x108 [ 89.910379][ T8392] el0t_64_sync+0x198/0x19c [ 89.961965][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.977942][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 90.204300][ T8410] loop0: detected capacity change from 0 to 32768 [ 90.207895][ T8410] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8410) [ 90.215413][ T8410] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 90.215518][ T8410] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 90.215555][ T8410] BTRFS info (device loop0): using free-space-tree [ 90.278372][ T8410] FAULT_INJECTION: forcing a failure. [ 90.278372][ T8410] name failslab, interval 1, probability 0, space 0, times 0 [ 90.278449][ T8410] CPU: 0 UID: 0 PID: 8410 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 90.278464][ T8410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.278472][ T8410] Call trace: [ 90.278476][ T8410] show_stack+0x2c/0x3c (C) [ 90.278497][ T8410] __dump_stack+0x30/0x40 [ 90.278512][ T8410] dump_stack_lvl+0xd8/0x12c [ 90.278526][ T8410] dump_stack+0x1c/0x28 [ 90.278539][ T8410] should_fail_ex+0x41c/0x594 [ 90.278554][ T8410] should_failslab+0xc0/0x128 [ 90.278568][ T8410] kmem_cache_alloc_noprof+0x80/0x3e8 [ 90.278584][ T8410] alloc_extent_state+0x38/0x374 [ 90.278599][ T8410] set_extent_bit+0x25c/0x1cd0 [ 90.278623][ T8410] btrfs_lock_extent_bits+0xc8/0x664 [ 90.278637][ T8410] lock_extents_for_read+0x88/0x968 [ 90.278652][ T8410] btrfs_read_folio+0x1a4/0x388 [ 90.278665][ T8410] prepare_one_folio+0x2d8/0x7b4 [ 90.278680][ T8410] btrfs_buffered_write+0x5b0/0x1234 [ 90.278693][ T8410] btrfs_do_write_iter+0x1d0/0x5dc [ 90.278707][ T8410] btrfs_file_write_iter+0x2c/0x3c [ 90.278720][ T8410] vfs_write+0x62c/0x97c [ 90.278734][ T8410] ksys_write+0x120/0x210 [ 90.278747][ T8410] __arm64_sys_write+0x7c/0x90 [ 90.278760][ T8410] invoke_syscall+0x98/0x2b8 [ 90.278774][ T8410] el0_svc_common+0x130/0x23c [ 90.278788][ T8410] do_el0_svc+0x48/0x58 [ 90.278802][ T8410] el0_svc+0x58/0x17c [ 90.278816][ T8410] el0t_64_sync_handler+0x78/0x108 [ 90.278828][ T8410] el0t_64_sync+0x198/0x19c [ 90.285883][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.331430][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 90.531044][ T8428] loop0: detected capacity change from 0 to 32768 [ 90.534322][ T8428] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8428) [ 90.540331][ T8428] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 90.543410][ T8428] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 90.546048][ T8428] BTRFS info (device loop0): using free-space-tree [ 90.592304][ T8428] FAULT_INJECTION: forcing a failure. [ 90.592304][ T8428] name failslab, interval 1, probability 0, space 0, times 0 [ 90.592372][ T8428] CPU: 0 UID: 0 PID: 8428 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 90.592389][ T8428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.592397][ T8428] Call trace: [ 90.592401][ T8428] show_stack+0x2c/0x3c (C) [ 90.592421][ T8428] __dump_stack+0x30/0x40 [ 90.592436][ T8428] dump_stack_lvl+0xd8/0x12c [ 90.592450][ T8428] dump_stack+0x1c/0x28 [ 90.592463][ T8428] should_fail_ex+0x41c/0x594 [ 90.592479][ T8428] should_failslab+0xc0/0x128 [ 90.592493][ T8428] kmem_cache_alloc_noprof+0x80/0x3e8 [ 90.592509][ T8428] alloc_extent_state+0x38/0x374 [ 90.592524][ T8428] set_extent_bit+0x25c/0x1cd0 [ 90.592538][ T8428] btrfs_lock_extent_bits+0xc8/0x664 [ 90.592553][ T8428] lock_extents_for_read+0x88/0x968 [ 90.592567][ T8428] btrfs_read_folio+0x1a4/0x388 [ 90.592580][ T8428] prepare_one_folio+0x2d8/0x7b4 [ 90.592595][ T8428] btrfs_buffered_write+0x5b0/0x1234 [ 90.592628][ T8428] btrfs_do_write_iter+0x1d0/0x5dc [ 90.592642][ T8428] btrfs_file_write_iter+0x2c/0x3c [ 90.592655][ T8428] vfs_write+0x62c/0x97c [ 90.592669][ T8428] ksys_write+0x120/0x210 [ 90.592682][ T8428] __arm64_sys_write+0x7c/0x90 [ 90.592695][ T8428] invoke_syscall+0x98/0x2b8 [ 90.592710][ T8428] el0_svc_common+0x130/0x23c [ 90.592724][ T8428] do_el0_svc+0x48/0x58 [ 90.592738][ T8428] el0_svc+0x58/0x17c [ 90.592751][ T8428] el0t_64_sync_handler+0x78/0x108 [ 90.592764][ T8428] el0t_64_sync+0x198/0x19c [ 90.615892][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.633123][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 90.847434][ T8446] loop0: detected capacity change from 0 to 32768 [ 90.850737][ T8446] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8446) [ 90.856435][ T8446] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 90.859633][ T8446] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 90.862263][ T8446] BTRFS info (device loop0): using free-space-tree [ 90.911085][ T8446] FAULT_INJECTION: forcing a failure. [ 90.911085][ T8446] name failslab, interval 1, probability 0, space 0, times 0 [ 90.915677][ T8446] CPU: 1 UID: 0 PID: 8446 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 90.915706][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.915715][ T8446] Call trace: [ 90.915719][ T8446] show_stack+0x2c/0x3c (C) [ 90.915740][ T8446] __dump_stack+0x30/0x40 [ 90.915755][ T8446] dump_stack_lvl+0xd8/0x12c [ 90.915769][ T8446] dump_stack+0x1c/0x28 [ 90.915782][ T8446] should_fail_ex+0x41c/0x594 [ 90.915798][ T8446] should_failslab+0xc0/0x128 [ 90.915811][ T8446] kmem_cache_alloc_noprof+0x80/0x3e8 [ 90.915827][ T8446] alloc_extent_state+0x38/0x374 [ 90.915842][ T8446] set_extent_bit+0x25c/0x1cd0 [ 90.915856][ T8446] btrfs_lock_extent_bits+0xc8/0x664 [ 90.915871][ T8446] lock_extents_for_read+0x88/0x968 [ 90.915885][ T8446] btrfs_read_folio+0x1a4/0x388 [ 90.915899][ T8446] prepare_one_folio+0x2d8/0x7b4 [ 90.915913][ T8446] btrfs_buffered_write+0x5b0/0x1234 [ 90.915927][ T8446] btrfs_do_write_iter+0x1d0/0x5dc [ 90.915940][ T8446] btrfs_file_write_iter+0x2c/0x3c [ 90.915954][ T8446] vfs_write+0x62c/0x97c [ 90.915967][ T8446] ksys_write+0x120/0x210 [ 90.915981][ T8446] __arm64_sys_write+0x7c/0x90 [ 90.915994][ T8446] invoke_syscall+0x98/0x2b8 [ 90.916009][ T8446] el0_svc_common+0x130/0x23c [ 90.916023][ T8446] do_el0_svc+0x48/0x58 [ 90.916036][ T8446] el0_svc+0x58/0x17c [ 90.916050][ T8446] el0t_64_sync_handler+0x78/0x108 [ 90.916062][ T8446] el0t_64_sync+0x198/0x19c [ 90.969200][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.984428][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 91.202850][ T8464] loop0: detected capacity change from 0 to 32768 [ 91.205048][ T8464] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8464) [ 91.213209][ T8464] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 91.216657][ T8464] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 91.220155][ T8464] BTRFS info (device loop0): using free-space-tree [ 91.264931][ T8464] FAULT_INJECTION: forcing a failure. [ 91.264931][ T8464] name failslab, interval 1, probability 0, space 0, times 0 [ 91.265005][ T8464] CPU: 0 UID: 0 PID: 8464 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 91.265023][ T8464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.265031][ T8464] Call trace: [ 91.265035][ T8464] show_stack+0x2c/0x3c (C) [ 91.265057][ T8464] __dump_stack+0x30/0x40 [ 91.265072][ T8464] dump_stack_lvl+0xd8/0x12c [ 91.265086][ T8464] dump_stack+0x1c/0x28 [ 91.265100][ T8464] should_fail_ex+0x41c/0x594 [ 91.265116][ T8464] should_failslab+0xc0/0x128 [ 91.265130][ T8464] kmem_cache_alloc_noprof+0x80/0x3e8 [ 91.265146][ T8464] alloc_extent_state+0x38/0x374 [ 91.265161][ T8464] set_extent_bit+0x25c/0x1cd0 [ 91.265175][ T8464] btrfs_lock_extent_bits+0xc8/0x664 [ 91.265189][ T8464] lock_extents_for_read+0x88/0x968 [ 91.265204][ T8464] btrfs_read_folio+0x1a4/0x388 [ 91.265217][ T8464] prepare_one_folio+0x2d8/0x7b4 [ 91.265232][ T8464] btrfs_buffered_write+0x5b0/0x1234 [ 91.265246][ T8464] btrfs_do_write_iter+0x1d0/0x5dc [ 91.265259][ T8464] btrfs_file_write_iter+0x2c/0x3c [ 91.265273][ T8464] vfs_write+0x62c/0x97c [ 91.265287][ T8464] ksys_write+0x120/0x210 [ 91.265300][ T8464] __arm64_sys_write+0x7c/0x90 [ 91.265314][ T8464] invoke_syscall+0x98/0x2b8 [ 91.265328][ T8464] el0_svc_common+0x130/0x23c [ 91.265342][ T8464] do_el0_svc+0x48/0x58 [ 91.265355][ T8464] el0_svc+0x58/0x17c [ 91.265369][ T8464] el0t_64_sync_handler+0x78/0x108 [ 91.265382][ T8464] el0t_64_sync+0x198/0x19c [ 91.303831][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.322450][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 91.500041][ T8482] loop0: detected capacity change from 0 to 32768 [ 91.503298][ T8482] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8482) [ 91.509198][ T8482] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 91.512129][ T8482] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 91.514624][ T8482] BTRFS info (device loop0): using free-space-tree [ 91.568965][ T8482] FAULT_INJECTION: forcing a failure. [ 91.568965][ T8482] name failslab, interval 1, probability 0, space 0, times 0 [ 91.569034][ T8482] CPU: 1 UID: 0 PID: 8482 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 91.569052][ T8482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.569060][ T8482] Call trace: [ 91.569064][ T8482] show_stack+0x2c/0x3c (C) [ 91.569085][ T8482] __dump_stack+0x30/0x40 [ 91.569100][ T8482] dump_stack_lvl+0xd8/0x12c [ 91.569114][ T8482] dump_stack+0x1c/0x28 [ 91.569127][ T8482] should_fail_ex+0x41c/0x594 [ 91.569142][ T8482] should_failslab+0xc0/0x128 [ 91.569156][ T8482] kmem_cache_alloc_noprof+0x80/0x3e8 [ 91.569172][ T8482] alloc_extent_state+0x38/0x374 [ 91.569187][ T8482] set_extent_bit+0x25c/0x1cd0 [ 91.569201][ T8482] btrfs_lock_extent_bits+0xc8/0x664 [ 91.569215][ T8482] lock_extents_for_read+0x88/0x968 [ 91.569230][ T8482] btrfs_read_folio+0x1a4/0x388 [ 91.569243][ T8482] prepare_one_folio+0x2d8/0x7b4 [ 91.569257][ T8482] btrfs_buffered_write+0x5b0/0x1234 [ 91.569271][ T8482] btrfs_do_write_iter+0x1d0/0x5dc [ 91.569285][ T8482] btrfs_file_write_iter+0x2c/0x3c [ 91.569298][ T8482] vfs_write+0x62c/0x97c [ 91.569312][ T8482] ksys_write+0x120/0x210 [ 91.569332][ T8482] __arm64_sys_write+0x7c/0x90 [ 91.569346][ T8482] invoke_syscall+0x98/0x2b8 [ 91.569361][ T8482] el0_svc_common+0x130/0x23c [ 91.569375][ T8482] do_el0_svc+0x48/0x58 [ 91.569390][ T8482] el0_svc+0x58/0x17c [ 91.569404][ T8482] el0t_64_sync_handler+0x78/0x108 [ 91.569417][ T8482] el0t_64_sync+0x198/0x19c [ 91.633010][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.653173][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 91.875903][ T8500] loop0: detected capacity change from 0 to 32768 [ 91.881472][ T8500] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8500) [ 91.888284][ T8500] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 91.888381][ T8500] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 91.888437][ T8500] BTRFS info (device loop0): using free-space-tree [ 91.939086][ T8500] FAULT_INJECTION: forcing a failure. [ 91.939086][ T8500] name failslab, interval 1, probability 0, space 0, times 0 [ 91.939154][ T8500] CPU: 1 UID: 0 PID: 8500 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 91.939171][ T8500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.939179][ T8500] Call trace: [ 91.939183][ T8500] show_stack+0x2c/0x3c (C) [ 91.939203][ T8500] __dump_stack+0x30/0x40 [ 91.939218][ T8500] dump_stack_lvl+0xd8/0x12c [ 91.939231][ T8500] dump_stack+0x1c/0x28 [ 91.939245][ T8500] should_fail_ex+0x41c/0x594 [ 91.939260][ T8500] should_failslab+0xc0/0x128 [ 91.939274][ T8500] kmem_cache_alloc_noprof+0x80/0x3e8 [ 91.939290][ T8500] alloc_extent_state+0x38/0x374 [ 91.939305][ T8500] set_extent_bit+0x25c/0x1cd0 [ 91.939319][ T8500] btrfs_lock_extent_bits+0xc8/0x664 [ 91.939345][ T8500] lock_extents_for_read+0x88/0x968 [ 91.939360][ T8500] btrfs_read_folio+0x1a4/0x388 [ 91.939373][ T8500] prepare_one_folio+0x2d8/0x7b4 [ 91.939387][ T8500] btrfs_buffered_write+0x5b0/0x1234 [ 91.939401][ T8500] btrfs_do_write_iter+0x1d0/0x5dc [ 91.939415][ T8500] btrfs_file_write_iter+0x2c/0x3c [ 91.939428][ T8500] vfs_write+0x62c/0x97c 1970/01/01 00:01:31 executed programs: 83 [ 91.939443][ T8500] ksys_write+0x120/0x210 [ 91.939456][ T8500] __arm64_sys_write+0x7c/0x90 [ 91.939470][ T8500] invoke_syscall+0x98/0x2b8 [ 91.939485][ T8500] el0_svc_common+0x130/0x23c [ 91.939498][ T8500] do_el0_svc+0x48/0x58 [ 91.939512][ T8500] el0_svc+0x58/0x17c [ 91.939526][ T8500] el0t_64_sync_handler+0x78/0x108 [ 91.939539][ T8500] el0t_64_sync+0x198/0x19c [ 91.994567][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.021424][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 92.188832][ T8518] loop0: detected capacity change from 0 to 32768 [ 92.192250][ T8518] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8518) [ 92.198227][ T8518] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 92.201223][ T8518] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 92.203815][ T8518] BTRFS info (device loop0): using free-space-tree [ 92.254620][ T8518] FAULT_INJECTION: forcing a failure. [ 92.254620][ T8518] name failslab, interval 1, probability 0, space 0, times 0 [ 92.258431][ T8518] CPU: 1 UID: 0 PID: 8518 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 92.258452][ T8518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.258459][ T8518] Call trace: [ 92.258464][ T8518] show_stack+0x2c/0x3c (C) [ 92.258485][ T8518] __dump_stack+0x30/0x40 [ 92.258500][ T8518] dump_stack_lvl+0xd8/0x12c [ 92.258513][ T8518] dump_stack+0x1c/0x28 [ 92.258526][ T8518] should_fail_ex+0x41c/0x594 [ 92.258542][ T8518] should_failslab+0xc0/0x128 [ 92.258556][ T8518] kmem_cache_alloc_noprof+0x80/0x3e8 [ 92.258572][ T8518] alloc_extent_state+0x38/0x374 [ 92.258587][ T8518] set_extent_bit+0x25c/0x1cd0 [ 92.258601][ T8518] btrfs_lock_extent_bits+0xc8/0x664 [ 92.258626][ T8518] lock_extents_for_read+0x88/0x968 [ 92.258640][ T8518] btrfs_read_folio+0x1a4/0x388 [ 92.258653][ T8518] prepare_one_folio+0x2d8/0x7b4 [ 92.258668][ T8518] btrfs_buffered_write+0x5b0/0x1234 [ 92.258681][ T8518] btrfs_do_write_iter+0x1d0/0x5dc [ 92.258695][ T8518] btrfs_file_write_iter+0x2c/0x3c [ 92.258708][ T8518] vfs_write+0x62c/0x97c [ 92.258721][ T8518] ksys_write+0x120/0x210 [ 92.258735][ T8518] __arm64_sys_write+0x7c/0x90 [ 92.258748][ T8518] invoke_syscall+0x98/0x2b8 [ 92.258762][ T8518] el0_svc_common+0x130/0x23c [ 92.258776][ T8518] do_el0_svc+0x48/0x58 [ 92.258790][ T8518] el0_svc+0x58/0x17c [ 92.258803][ T8518] el0t_64_sync_handler+0x78/0x108 [ 92.258815][ T8518] el0t_64_sync+0x198/0x19c [ 92.317410][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.331713][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 92.514917][ T8536] loop0: detected capacity change from 0 to 32768 [ 92.519566][ T8536] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8536) [ 92.527803][ T8536] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 92.527895][ T8536] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 92.528505][ T8536] BTRFS info (device loop0): using free-space-tree [ 92.579601][ T8536] FAULT_INJECTION: forcing a failure. [ 92.579601][ T8536] name failslab, interval 1, probability 0, space 0, times 0 [ 92.579696][ T8536] CPU: 0 UID: 0 PID: 8536 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 92.579711][ T8536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.579719][ T8536] Call trace: [ 92.579723][ T8536] show_stack+0x2c/0x3c (C) [ 92.579743][ T8536] __dump_stack+0x30/0x40 [ 92.579758][ T8536] dump_stack_lvl+0xd8/0x12c [ 92.579772][ T8536] dump_stack+0x1c/0x28 [ 92.579785][ T8536] should_fail_ex+0x41c/0x594 [ 92.579800][ T8536] should_failslab+0xc0/0x128 [ 92.579814][ T8536] kmem_cache_alloc_noprof+0x80/0x3e8 [ 92.579830][ T8536] alloc_extent_state+0x38/0x374 [ 92.579844][ T8536] set_extent_bit+0x25c/0x1cd0 [ 92.579858][ T8536] btrfs_lock_extent_bits+0xc8/0x664 [ 92.579873][ T8536] lock_extents_for_read+0x88/0x968 [ 92.579887][ T8536] btrfs_read_folio+0x1a4/0x388 [ 92.579900][ T8536] prepare_one_folio+0x2d8/0x7b4 [ 92.579915][ T8536] btrfs_buffered_write+0x5b0/0x1234 [ 92.579928][ T8536] btrfs_do_write_iter+0x1d0/0x5dc [ 92.579942][ T8536] btrfs_file_write_iter+0x2c/0x3c [ 92.579955][ T8536] vfs_write+0x62c/0x97c [ 92.579969][ T8536] ksys_write+0x120/0x210 [ 92.579982][ T8536] __arm64_sys_write+0x7c/0x90 [ 92.579995][ T8536] invoke_syscall+0x98/0x2b8 [ 92.580010][ T8536] el0_svc_common+0x130/0x23c [ 92.580024][ T8536] do_el0_svc+0x48/0x58 [ 92.580037][ T8536] el0_svc+0x58/0x17c [ 92.580050][ T8536] el0t_64_sync_handler+0x78/0x108 [ 92.580063][ T8536] el0t_64_sync+0x198/0x19c [ 92.637294][ T599] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! [ 92.638985][ T599] turning off the locking correctness validator. [ 92.640725][ T599] CPU: 0 UID: 0 PID: 599 Comm: kworker/u8:7 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 92.643838][ T599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.646538][ T599] Workqueue: btrfs-qgroup-rescan btrfs_work_helper [ 92.648234][ T599] Call trace: [ 92.649177][ T599] show_stack+0x2c/0x3c (C) [ 92.650391][ T599] __dump_stack+0x30/0x40 [ 92.651573][ T599] dump_stack_lvl+0xd8/0x12c [ 92.652833][ T599] dump_stack+0x1c/0x28 [ 92.653984][ T599] __lock_acquire+0xf9c/0x30a4 [ 92.655303][ T599] lock_acquire+0x14c/0x2e0 [ 92.656551][ T599] _raw_spin_lock_irqsave+0x5c/0x7c [ 92.657953][ T599] debug_object_activate+0x7c/0x460 [ 92.659309][ T599] __mod_timer+0x8c4/0xd00 [ 92.660447][ T599] add_timer_global+0x88/0xc0 [ 92.661721][ T599] __queue_delayed_work+0x218/0x2c8 [ 92.663155][ T599] queue_delayed_work_on+0xe4/0x194 [ 92.664490][ T599] wb_wakeup_delayed+0xc8/0x10c [ 92.665799][ T599] __mark_inode_dirty+0x700/0x10dc [ 92.667157][ T599] filemap_dirty_folio+0x114/0x19c [ 92.668500][ T599] folio_mark_dirty+0xf0/0x154 [ 92.669770][ T599] btrfs_meta_folio_set_dirty+0x20/0x30 ** replaying previous printk message ** [ 92.669973][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 92.674914][ T599] set_extent_buffer_dirty+0x184/0x540 [ 92.676345][ T599] btrfs_mark_buffer_dirty+0x118/0x298 [ 92.677781][ T599] btrfs_force_cow_block+0xcf8/0x1bb8 [ 92.679203][ T599] btrfs_cow_block+0x3f8/0x838 [ 92.680530][ T599] btrfs_search_slot+0x9c0/0x221c [ 92.681941][ T599] update_qgroup_status_item+0xf4/0x284 [ 92.683439][ T599] btrfs_qgroup_rescan_worker+0x1314/0x150c [ 92.685100][ T599] btrfs_work_helper+0x380/0xca8 [ 92.686460][ T599] process_one_work+0x7e8/0x155c [ 92.687804][ T599] worker_thread+0x958/0xed8 [ 92.689071][ T599] kthread+0x5fc/0x75c [ 92.690210][ T599] ret_from_fork+0x10/0x20 [ 92.693004][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.855196][ T8556] loop0: detected capacity change from 0 to 32768 [ 92.861331][ T8556] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8556) [ 92.867654][ T8556] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 92.870847][ T8556] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 92.873445][ T8556] BTRFS info (device loop0): using free-space-tree [ 92.910427][ T8556] FAULT_INJECTION: forcing a failure. [ 92.910427][ T8556] name failslab, interval 1, probability 0, space 0, times 0 [ 92.914112][ T8556] CPU: 1 UID: 0 PID: 8556 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 92.914134][ T8556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.914142][ T8556] Call trace: [ 92.914146][ T8556] show_stack+0x2c/0x3c (C) [ 92.914167][ T8556] __dump_stack+0x30/0x40 [ 92.914182][ T8556] dump_stack_lvl+0xd8/0x12c [ 92.914195][ T8556] dump_stack+0x1c/0x28 [ 92.914208][ T8556] should_fail_ex+0x41c/0x594 [ 92.914223][ T8556] should_failslab+0xc0/0x128 [ 92.914237][ T8556] kmem_cache_alloc_noprof+0x80/0x3e8 [ 92.914252][ T8556] alloc_extent_state+0x38/0x374 [ 92.914266][ T8556] set_extent_bit+0x25c/0x1cd0 [ 92.914280][ T8556] btrfs_lock_extent_bits+0xc8/0x664 [ 92.914294][ T8556] lock_extents_for_read+0x88/0x968 [ 92.914308][ T8556] btrfs_read_folio+0x1a4/0x388 [ 92.914321][ T8556] prepare_one_folio+0x2d8/0x7b4 [ 92.914334][ T8556] btrfs_buffered_write+0x5b0/0x1234 [ 92.914348][ T8556] btrfs_do_write_iter+0x1d0/0x5dc [ 92.914361][ T8556] btrfs_file_write_iter+0x2c/0x3c [ 92.914374][ T8556] vfs_write+0x62c/0x97c [ 92.914387][ T8556] ksys_write+0x120/0x210 [ 92.914400][ T8556] __arm64_sys_write+0x7c/0x90 [ 92.914413][ T8556] invoke_syscall+0x98/0x2b8 [ 92.914427][ T8556] el0_svc_common+0x130/0x23c [ 92.914440][ T8556] do_el0_svc+0x48/0x58 [ 92.914453][ T8556] el0_svc+0x58/0x17c [ 92.914466][ T8556] el0t_64_sync_handler+0x78/0x108 [ 92.914478][ T8556] el0t_64_sync+0x198/0x19c [ 92.922403][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.968404][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 93.092221][ T8574] loop0: detected capacity change from 0 to 32768 [ 93.095595][ T8574] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8574) [ 93.101950][ T8574] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 93.105421][ T8574] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 93.108689][ T8574] BTRFS info (device loop0): using free-space-tree [ 93.132018][ T8574] FAULT_INJECTION: forcing a failure. [ 93.132018][ T8574] name failslab, interval 1, probability 0, space 0, times 0 [ 93.136246][ T8574] CPU: 1 UID: 0 PID: 8574 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 93.136263][ T8574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.136270][ T8574] Call trace: [ 93.136274][ T8574] show_stack+0x2c/0x3c (C) [ 93.136294][ T8574] __dump_stack+0x30/0x40 [ 93.136309][ T8574] dump_stack_lvl+0xd8/0x12c [ 93.136322][ T8574] dump_stack+0x1c/0x28 [ 93.136335][ T8574] should_fail_ex+0x41c/0x594 [ 93.136350][ T8574] should_failslab+0xc0/0x128 [ 93.136364][ T8574] kmem_cache_alloc_noprof+0x80/0x3e8 [ 93.136379][ T8574] alloc_extent_state+0x38/0x374 [ 93.136394][ T8574] set_extent_bit+0x25c/0x1cd0 [ 93.136407][ T8574] btrfs_lock_extent_bits+0xc8/0x664 [ 93.136422][ T8574] lock_extents_for_read+0x88/0x968 [ 93.136436][ T8574] btrfs_read_folio+0x1a4/0x388 [ 93.136449][ T8574] prepare_one_folio+0x2d8/0x7b4 [ 93.136463][ T8574] btrfs_buffered_write+0x5b0/0x1234 [ 93.136476][ T8574] btrfs_do_write_iter+0x1d0/0x5dc [ 93.136489][ T8574] btrfs_file_write_iter+0x2c/0x3c [ 93.136502][ T8574] vfs_write+0x62c/0x97c [ 93.136515][ T8574] ksys_write+0x120/0x210 [ 93.136528][ T8574] __arm64_sys_write+0x7c/0x90 [ 93.136541][ T8574] invoke_syscall+0x98/0x2b8 [ 93.136555][ T8574] el0_svc_common+0x130/0x23c [ 93.136568][ T8574] do_el0_svc+0x48/0x58 [ 93.136581][ T8574] el0_svc+0x58/0x17c [ 93.136595][ T8574] el0t_64_sync_handler+0x78/0x108 [ 93.136614][ T8574] el0t_64_sync+0x198/0x19c [ 93.189164][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.203385][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 93.415303][ T8594] loop0: detected capacity change from 0 to 32768 [ 93.416413][ T8594] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8594) [ 93.422221][ T8594] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 93.422304][ T8594] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 93.422337][ T8594] BTRFS info (device loop0): using free-space-tree [ 93.504501][ T8594] FAULT_INJECTION: forcing a failure. [ 93.504501][ T8594] name failslab, interval 1, probability 0, space 0, times 0 [ 93.504558][ T8594] CPU: 1 UID: 0 PID: 8594 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 93.504574][ T8594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.504582][ T8594] Call trace: [ 93.504586][ T8594] show_stack+0x2c/0x3c (C) [ 93.504614][ T8594] __dump_stack+0x30/0x40 [ 93.504630][ T8594] dump_stack_lvl+0xd8/0x12c [ 93.504643][ T8594] dump_stack+0x1c/0x28 [ 93.504656][ T8594] should_fail_ex+0x41c/0x594 [ 93.504671][ T8594] should_failslab+0xc0/0x128 [ 93.504685][ T8594] kmem_cache_alloc_noprof+0x80/0x3e8 [ 93.504700][ T8594] alloc_extent_state+0x38/0x374 [ 93.504714][ T8594] set_extent_bit+0x25c/0x1cd0 [ 93.504728][ T8594] btrfs_lock_extent_bits+0xc8/0x664 [ 93.504742][ T8594] lock_extents_for_read+0x88/0x968 [ 93.504756][ T8594] btrfs_read_folio+0x1a4/0x388 [ 93.504769][ T8594] prepare_one_folio+0x2d8/0x7b4 [ 93.504783][ T8594] btrfs_buffered_write+0x5b0/0x1234 [ 93.504796][ T8594] btrfs_do_write_iter+0x1d0/0x5dc [ 93.504810][ T8594] btrfs_file_write_iter+0x2c/0x3c [ 93.504823][ T8594] vfs_write+0x62c/0x97c [ 93.504836][ T8594] ksys_write+0x120/0x210 [ 93.504849][ T8594] __arm64_sys_write+0x7c/0x90 [ 93.504862][ T8594] invoke_syscall+0x98/0x2b8 [ 93.504876][ T8594] el0_svc_common+0x130/0x23c [ 93.504889][ T8594] do_el0_svc+0x48/0x58 [ 93.504902][ T8594] el0_svc+0x58/0x17c [ 93.504915][ T8594] el0t_64_sync_handler+0x78/0x108 [ 93.504927][ T8594] el0t_64_sync+0x198/0x19c [ 93.559802][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.568857][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 93.802357][ T8612] loop0: detected capacity change from 0 to 32768 [ 93.806166][ T8612] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8612) [ 93.812525][ T8612] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 93.812616][ T8612] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 93.812667][ T8612] BTRFS info (device loop0): using free-space-tree [ 93.934134][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.936248][ T8612] FAULT_INJECTION: forcing a failure. [ 93.936248][ T8612] name failslab, interval 1, probability 0, space 0, times 0 [ 93.936284][ T8612] CPU: 0 UID: 0 PID: 8612 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 93.936298][ T8612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.936306][ T8612] Call trace: [ 93.936310][ T8612] show_stack+0x2c/0x3c (C) [ 93.936329][ T8612] __dump_stack+0x30/0x40 [ 93.936344][ T8612] dump_stack_lvl+0xd8/0x12c [ 93.936357][ T8612] dump_stack+0x1c/0x28 [ 93.936370][ T8612] should_fail_ex+0x41c/0x594 [ 93.936385][ T8612] should_failslab+0xc0/0x128 [ 93.936399][ T8612] kmem_cache_alloc_noprof+0x80/0x3e8 [ 93.936414][ T8612] alloc_extent_state+0x38/0x374 [ 93.936429][ T8612] set_extent_bit+0x25c/0x1cd0 [ 93.936442][ T8612] btrfs_lock_extent_bits+0xc8/0x664 [ 93.936456][ T8612] lock_extents_for_read+0x88/0x968 [ 93.936470][ T8612] btrfs_read_folio+0x1a4/0x388 [ 93.936483][ T8612] prepare_one_folio+0x2d8/0x7b4 [ 93.936497][ T8612] btrfs_buffered_write+0x5b0/0x1234 [ 93.936511][ T8612] btrfs_do_write_iter+0x1d0/0x5dc [ 93.936524][ T8612] btrfs_file_write_iter+0x2c/0x3c [ 93.936537][ T8612] vfs_write+0x62c/0x97c [ 93.936550][ T8612] ksys_write+0x120/0x210 [ 93.936578][ T8612] __arm64_sys_write+0x7c/0x90 [ 93.936592][ T8612] invoke_syscall+0x98/0x2b8 [ 93.936615][ T8612] el0_svc_common+0x130/0x23c [ 93.936629][ T8612] do_el0_svc+0x48/0x58 [ 93.936642][ T8612] el0_svc+0x58/0x17c [ 93.936655][ T8612] el0t_64_sync_handler+0x78/0x108 [ 93.936669][ T8612] el0t_64_sync+0x198/0x19c [ 93.969495][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 94.230910][ T8631] loop0: detected capacity change from 0 to 32768 [ 94.231908][ T8631] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8631) [ 94.233930][ T8631] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 94.233991][ T8631] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 94.234024][ T8631] BTRFS info (device loop0): using free-space-tree [ 94.293388][ T8631] FAULT_INJECTION: forcing a failure. [ 94.293388][ T8631] name failslab, interval 1, probability 0, space 0, times 0 [ 94.293458][ T8631] CPU: 0 UID: 0 PID: 8631 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 94.293473][ T8631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.293480][ T8631] Call trace: [ 94.293484][ T8631] show_stack+0x2c/0x3c (C) [ 94.293505][ T8631] __dump_stack+0x30/0x40 [ 94.293521][ T8631] dump_stack_lvl+0xd8/0x12c [ 94.293534][ T8631] dump_stack+0x1c/0x28 [ 94.293547][ T8631] should_fail_ex+0x41c/0x594 [ 94.293575][ T8631] should_failslab+0xc0/0x128 [ 94.293589][ T8631] kmem_cache_alloc_noprof+0x80/0x3e8 [ 94.293614][ T8631] alloc_extent_state+0x38/0x374 [ 94.293630][ T8631] set_extent_bit+0x25c/0x1cd0 [ 94.293644][ T8631] btrfs_lock_extent_bits+0xc8/0x664 [ 94.293658][ T8631] lock_extents_for_read+0x88/0x968 [ 94.293672][ T8631] btrfs_read_folio+0x1a4/0x388 [ 94.293685][ T8631] prepare_one_folio+0x2d8/0x7b4 [ 94.293699][ T8631] btrfs_buffered_write+0x5b0/0x1234 [ 94.293712][ T8631] btrfs_do_write_iter+0x1d0/0x5dc [ 94.293725][ T8631] btrfs_file_write_iter+0x2c/0x3c [ 94.293738][ T8631] vfs_write+0x62c/0x97c [ 94.293752][ T8631] ksys_write+0x120/0x210 [ 94.293765][ T8631] __arm64_sys_write+0x7c/0x90 [ 94.293778][ T8631] invoke_syscall+0x98/0x2b8 [ 94.293792][ T8631] el0_svc_common+0x130/0x23c [ 94.293806][ T8631] do_el0_svc+0x48/0x58 [ 94.293819][ T8631] el0_svc+0x58/0x17c [ 94.293832][ T8631] el0t_64_sync_handler+0x78/0x108 [ 94.293844][ T8631] el0t_64_sync+0x198/0x19c [ 94.295444][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 94.332666][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 94.499366][ T8649] loop0: detected capacity change from 0 to 32768 [ 94.505768][ T8649] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8649) [ 94.507572][ T8649] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 94.507665][ T8649] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 94.507713][ T8649] BTRFS info (device loop0): using free-space-tree [ 94.564732][ T8649] FAULT_INJECTION: forcing a failure. [ 94.564732][ T8649] name failslab, interval 1, probability 0, space 0, times 0 [ 94.569528][ T8649] CPU: 1 UID: 0 PID: 8649 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 94.569551][ T8649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.569559][ T8649] Call trace: [ 94.569563][ T8649] show_stack+0x2c/0x3c (C) [ 94.569587][ T8649] __dump_stack+0x30/0x40 [ 94.569602][ T8649] dump_stack_lvl+0xd8/0x12c [ 94.569622][ T8649] dump_stack+0x1c/0x28 [ 94.569635][ T8649] should_fail_ex+0x41c/0x594 [ 94.569650][ T8649] should_failslab+0xc0/0x128 [ 94.569668][ T8649] kmem_cache_alloc_noprof+0x80/0x3e8 [ 94.569684][ T8649] alloc_extent_state+0x38/0x374 [ 94.569699][ T8649] set_extent_bit+0x25c/0x1cd0 [ 94.569712][ T8649] btrfs_lock_extent_bits+0xc8/0x664 [ 94.569726][ T8649] lock_extents_for_read+0x88/0x968 [ 94.569740][ T8649] btrfs_read_folio+0x1a4/0x388 [ 94.569753][ T8649] prepare_one_folio+0x2d8/0x7b4 [ 94.569767][ T8649] btrfs_buffered_write+0x5b0/0x1234 [ 94.569781][ T8649] btrfs_do_write_iter+0x1d0/0x5dc [ 94.569793][ T8649] btrfs_file_write_iter+0x2c/0x3c [ 94.569807][ T8649] vfs_write+0x62c/0x97c [ 94.569820][ T8649] ksys_write+0x120/0x210 [ 94.569832][ T8649] __arm64_sys_write+0x7c/0x90 [ 94.569845][ T8649] invoke_syscall+0x98/0x2b8 [ 94.569859][ T8649] el0_svc_common+0x130/0x23c [ 94.569873][ T8649] do_el0_svc+0x48/0x58 [ 94.569886][ T8649] el0_svc+0x58/0x17c [ 94.569898][ T8649] el0t_64_sync_handler+0x78/0x108 [ 94.569911][ T8649] el0t_64_sync+0x198/0x19c [ 94.598741][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 94.645058][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 94.825805][ T8667] loop0: detected capacity change from 0 to 32768 [ 94.835620][ T8667] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8667) [ 94.844323][ T8667] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 94.844406][ T8667] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 94.844439][ T8667] BTRFS info (device loop0): using free-space-tree [ 94.872149][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 94.872519][ T8667] FAULT_INJECTION: forcing a failure. [ 94.872519][ T8667] name failslab, interval 1, probability 0, space 0, times 0 [ 94.872548][ T8667] CPU: 0 UID: 0 PID: 8667 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 94.872562][ T8667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.872570][ T8667] Call trace: [ 94.872573][ T8667] show_stack+0x2c/0x3c (C) [ 94.872593][ T8667] __dump_stack+0x30/0x40 [ 94.872618][ T8667] dump_stack_lvl+0xd8/0x12c [ 94.872632][ T8667] dump_stack+0x1c/0x28 [ 94.872652][ T8667] should_fail_ex+0x41c/0x594 [ 94.872668][ T8667] should_failslab+0xc0/0x128 [ 94.872681][ T8667] kmem_cache_alloc_noprof+0x80/0x3e8 [ 94.872697][ T8667] alloc_extent_state+0x38/0x374 [ 94.872711][ T8667] set_extent_bit+0x25c/0x1cd0 [ 94.872725][ T8667] btrfs_lock_extent_bits+0xc8/0x664 [ 94.872739][ T8667] lock_extents_for_read+0x88/0x968 [ 94.872753][ T8667] btrfs_read_folio+0x1a4/0x388 [ 94.872765][ T8667] prepare_one_folio+0x2d8/0x7b4 [ 94.872780][ T8667] btrfs_buffered_write+0x5b0/0x1234 [ 94.872795][ T8667] btrfs_do_write_iter+0x1d0/0x5dc [ 94.872808][ T8667] btrfs_file_write_iter+0x2c/0x3c [ 94.872821][ T8667] vfs_write+0x62c/0x97c [ 94.872834][ T8667] ksys_write+0x120/0x210 [ 94.872847][ T8667] __arm64_sys_write+0x7c/0x90 [ 94.872860][ T8667] invoke_syscall+0x98/0x2b8 [ 94.872874][ T8667] el0_svc_common+0x130/0x23c [ 94.872887][ T8667] do_el0_svc+0x48/0x58 [ 94.872900][ T8667] el0_svc+0x58/0x17c [ 94.872914][ T8667] el0t_64_sync_handler+0x78/0x108 [ 94.872926][ T8667] el0t_64_sync+0x198/0x19c [ 94.926455][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.108887][ T8685] loop0: detected capacity change from 0 to 32768 [ 95.115521][ T8685] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8685) [ 95.148410][ T8685] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.148487][ T8685] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 95.148533][ T8685] BTRFS info (device loop0): using free-space-tree [ 95.222034][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.222452][ T8685] FAULT_INJECTION: forcing a failure. [ 95.222452][ T8685] name failslab, interval 1, probability 0, space 0, times 0 [ 95.222482][ T8685] CPU: 0 UID: 0 PID: 8685 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 95.222496][ T8685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.222503][ T8685] Call trace: [ 95.222507][ T8685] show_stack+0x2c/0x3c (C) [ 95.222528][ T8685] __dump_stack+0x30/0x40 [ 95.222542][ T8685] dump_stack_lvl+0xd8/0x12c [ 95.222555][ T8685] dump_stack+0x1c/0x28 [ 95.222568][ T8685] should_fail_ex+0x41c/0x594 [ 95.222584][ T8685] should_failslab+0xc0/0x128 [ 95.222597][ T8685] kmem_cache_alloc_noprof+0x80/0x3e8 [ 95.222625][ T8685] alloc_extent_state+0x38/0x374 [ 95.222649][ T8685] set_extent_bit+0x25c/0x1cd0 [ 95.222663][ T8685] btrfs_lock_extent_bits+0xc8/0x664 [ 95.222678][ T8685] lock_extents_for_read+0x88/0x968 [ 95.222691][ T8685] btrfs_read_folio+0x1a4/0x388 [ 95.222704][ T8685] prepare_one_folio+0x2d8/0x7b4 [ 95.222718][ T8685] btrfs_buffered_write+0x5b0/0x1234 [ 95.222731][ T8685] btrfs_do_write_iter+0x1d0/0x5dc [ 95.222744][ T8685] btrfs_file_write_iter+0x2c/0x3c [ 95.222757][ T8685] vfs_write+0x62c/0x97c [ 95.222770][ T8685] ksys_write+0x120/0x210 [ 95.222783][ T8685] __arm64_sys_write+0x7c/0x90 [ 95.222796][ T8685] invoke_syscall+0x98/0x2b8 [ 95.222810][ T8685] el0_svc_common+0x130/0x23c [ 95.222823][ T8685] do_el0_svc+0x48/0x58 [ 95.222836][ T8685] el0_svc+0x58/0x17c [ 95.222849][ T8685] el0t_64_sync_handler+0x78/0x108 [ 95.222861][ T8685] el0t_64_sync+0x198/0x19c [ 95.269226][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.419843][ T8703] loop0: detected capacity change from 0 to 32768 [ 95.422892][ T8703] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8703) [ 95.427979][ T8703] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.431116][ T8703] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 95.433737][ T8703] BTRFS info (device loop0): using free-space-tree [ 95.470595][ T8703] FAULT_INJECTION: forcing a failure. [ 95.470595][ T8703] name failslab, interval 1, probability 0, space 0, times 0 [ 95.474451][ T8703] CPU: 1 UID: 0 PID: 8703 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 95.474474][ T8703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.474481][ T8703] Call trace: [ 95.474485][ T8703] show_stack+0x2c/0x3c (C) [ 95.474505][ T8703] __dump_stack+0x30/0x40 [ 95.474520][ T8703] dump_stack_lvl+0xd8/0x12c [ 95.474533][ T8703] dump_stack+0x1c/0x28 [ 95.474546][ T8703] should_fail_ex+0x41c/0x594 [ 95.474561][ T8703] should_failslab+0xc0/0x128 [ 95.474574][ T8703] kmem_cache_alloc_noprof+0x80/0x3e8 [ 95.474589][ T8703] alloc_extent_state+0x38/0x374 [ 95.474604][ T8703] set_extent_bit+0x25c/0x1cd0 [ 95.474626][ T8703] btrfs_lock_extent_bits+0xc8/0x664 [ 95.474640][ T8703] lock_extents_for_read+0x88/0x968 [ 95.474660][ T8703] btrfs_read_folio+0x1a4/0x388 [ 95.474673][ T8703] prepare_one_folio+0x2d8/0x7b4 [ 95.474687][ T8703] btrfs_buffered_write+0x5b0/0x1234 [ 95.474700][ T8703] btrfs_do_write_iter+0x1d0/0x5dc [ 95.474713][ T8703] btrfs_file_write_iter+0x2c/0x3c [ 95.474727][ T8703] vfs_write+0x62c/0x97c [ 95.474740][ T8703] ksys_write+0x120/0x210 [ 95.474752][ T8703] __arm64_sys_write+0x7c/0x90 [ 95.474765][ T8703] invoke_syscall+0x98/0x2b8 [ 95.474780][ T8703] el0_svc_common+0x130/0x23c [ 95.474793][ T8703] do_el0_svc+0x48/0x58 [ 95.474806][ T8703] el0_svc+0x58/0x17c [ 95.474819][ T8703] el0t_64_sync_handler+0x78/0x108 [ 95.474831][ T8703] el0t_64_sync+0x198/0x19c [ 95.479929][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.514426][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.643638][ T8721] loop0: detected capacity change from 0 to 32768 [ 95.647569][ T8721] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8721) [ 95.654184][ T8721] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.654267][ T8721] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 95.654301][ T8721] BTRFS info (device loop0): using free-space-tree [ 95.694481][ T8721] FAULT_INJECTION: forcing a failure. [ 95.694481][ T8721] name failslab, interval 1, probability 0, space 0, times 0 [ 95.698324][ T8721] CPU: 1 UID: 0 PID: 8721 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 95.698343][ T8721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.698350][ T8721] Call trace: [ 95.698354][ T8721] show_stack+0x2c/0x3c (C) [ 95.698375][ T8721] __dump_stack+0x30/0x40 [ 95.698390][ T8721] dump_stack_lvl+0xd8/0x12c [ 95.698403][ T8721] dump_stack+0x1c/0x28 [ 95.698416][ T8721] should_fail_ex+0x41c/0x594 [ 95.698431][ T8721] should_failslab+0xc0/0x128 [ 95.698444][ T8721] kmem_cache_alloc_noprof+0x80/0x3e8 [ 95.698459][ T8721] alloc_extent_state+0x38/0x374 [ 95.698474][ T8721] set_extent_bit+0x25c/0x1cd0 [ 95.698487][ T8721] btrfs_lock_extent_bits+0xc8/0x664 [ 95.698501][ T8721] lock_extents_for_read+0x88/0x968 [ 95.698515][ T8721] btrfs_read_folio+0x1a4/0x388 [ 95.698528][ T8721] prepare_one_folio+0x2d8/0x7b4 [ 95.698542][ T8721] btrfs_buffered_write+0x5b0/0x1234 [ 95.698555][ T8721] btrfs_do_write_iter+0x1d0/0x5dc [ 95.698568][ T8721] btrfs_file_write_iter+0x2c/0x3c [ 95.698581][ T8721] vfs_write+0x62c/0x97c [ 95.698594][ T8721] ksys_write+0x120/0x210 [ 95.698618][ T8721] __arm64_sys_write+0x7c/0x90 [ 95.698632][ T8721] invoke_syscall+0x98/0x2b8 [ 95.698645][ T8721] el0_svc_common+0x130/0x23c [ 95.698659][ T8721] do_el0_svc+0x48/0x58 [ 95.698672][ T8721] el0_svc+0x58/0x17c [ 95.698685][ T8721] el0t_64_sync_handler+0x78/0x108 [ 95.698697][ T8721] el0t_64_sync+0x198/0x19c [ 95.700160][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.724991][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.884453][ T8739] loop0: detected capacity change from 0 to 32768 [ 95.890319][ T8739] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8739) [ 95.895575][ T8739] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 95.895863][ T8739] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 95.895897][ T8739] BTRFS info (device loop0): using free-space-tree [ 95.951428][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.951919][ T8739] FAULT_INJECTION: forcing a failure. [ 95.951919][ T8739] name failslab, interval 1, probability 0, space 0, times 0 [ 95.951968][ T8739] CPU: 0 UID: 0 PID: 8739 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 95.951987][ T8739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.951994][ T8739] Call trace: [ 95.951998][ T8739] show_stack+0x2c/0x3c (C) [ 95.952018][ T8739] __dump_stack+0x30/0x40 [ 95.952032][ T8739] dump_stack_lvl+0xd8/0x12c [ 95.952045][ T8739] dump_stack+0x1c/0x28 [ 95.952058][ T8739] should_fail_ex+0x41c/0x594 [ 95.952073][ T8739] should_failslab+0xc0/0x128 [ 95.952087][ T8739] kmem_cache_alloc_noprof+0x80/0x3e8 [ 95.952102][ T8739] alloc_extent_state+0x38/0x374 [ 95.952116][ T8739] set_extent_bit+0x25c/0x1cd0 [ 95.952130][ T8739] btrfs_lock_extent_bits+0xc8/0x664 [ 95.952143][ T8739] lock_extents_for_read+0x88/0x968 [ 95.952158][ T8739] btrfs_read_folio+0x1a4/0x388 [ 95.952170][ T8739] prepare_one_folio+0x2d8/0x7b4 [ 95.952184][ T8739] btrfs_buffered_write+0x5b0/0x1234 [ 95.952198][ T8739] btrfs_do_write_iter+0x1d0/0x5dc [ 95.952210][ T8739] btrfs_file_write_iter+0x2c/0x3c [ 95.952223][ T8739] vfs_write+0x62c/0x97c [ 95.952236][ T8739] ksys_write+0x120/0x210 [ 95.952249][ T8739] __arm64_sys_write+0x7c/0x90 [ 95.952262][ T8739] invoke_syscall+0x98/0x2b8 [ 95.952276][ T8739] el0_svc_common+0x130/0x23c [ 95.952289][ T8739] do_el0_svc+0x48/0x58 [ 95.952302][ T8739] el0_svc+0x58/0x17c [ 95.952315][ T8739] el0t_64_sync_handler+0x78/0x108 [ 95.952328][ T8739] el0t_64_sync+0x198/0x19c [ 95.998302][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 96.160549][ T8757] loop0: detected capacity change from 0 to 32768 [ 96.161511][ T8757] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8757) [ 96.164732][ T8757] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 96.164794][ T8757] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 96.164826][ T8757] BTRFS info (device loop0): using free-space-tree [ 96.190016][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.194021][ T8757] FAULT_INJECTION: forcing a failure. [ 96.194021][ T8757] name failslab, interval 1, probability 0, space 0, times 0 [ 96.201785][ T8757] CPU: 1 UID: 0 PID: 8757 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 96.201811][ T8757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.201818][ T8757] Call trace: [ 96.201822][ T8757] show_stack+0x2c/0x3c (C) [ 96.201843][ T8757] __dump_stack+0x30/0x40 [ 96.201857][ T8757] dump_stack_lvl+0xd8/0x12c [ 96.201870][ T8757] dump_stack+0x1c/0x28 [ 96.201883][ T8757] should_fail_ex+0x41c/0x594 [ 96.201898][ T8757] should_failslab+0xc0/0x128 [ 96.201912][ T8757] kmem_cache_alloc_noprof+0x80/0x3e8 [ 96.201927][ T8757] alloc_extent_state+0x38/0x374 [ 96.201942][ T8757] set_extent_bit+0x25c/0x1cd0 [ 96.201955][ T8757] btrfs_lock_extent_bits+0xc8/0x664 [ 96.201969][ T8757] lock_extents_for_read+0x88/0x968 [ 96.201984][ T8757] btrfs_read_folio+0x1a4/0x388 [ 96.201997][ T8757] prepare_one_folio+0x2d8/0x7b4 [ 96.202010][ T8757] btrfs_buffered_write+0x5b0/0x1234 [ 96.202024][ T8757] btrfs_do_write_iter+0x1d0/0x5dc [ 96.202036][ T8757] btrfs_file_write_iter+0x2c/0x3c [ 96.202050][ T8757] vfs_write+0x62c/0x97c [ 96.202063][ T8757] ksys_write+0x120/0x210 [ 96.202076][ T8757] __arm64_sys_write+0x7c/0x90 [ 96.202089][ T8757] invoke_syscall+0x98/0x2b8 [ 96.202103][ T8757] el0_svc_common+0x130/0x23c [ 96.202116][ T8757] do_el0_svc+0x48/0x58 [ 96.202129][ T8757] el0_svc+0x58/0x17c [ 96.202142][ T8757] el0t_64_sync_handler+0x78/0x108 [ 96.202154][ T8757] el0t_64_sync+0x198/0x19c [ 96.261816][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 96.410370][ T8775] loop0: detected capacity change from 0 to 32768 [ 96.412782][ T8775] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8775) [ 96.422226][ T8775] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 96.422314][ T8775] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 96.422348][ T8775] BTRFS info (device loop0): using free-space-tree [ 96.497121][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.497585][ T8775] FAULT_INJECTION: forcing a failure. [ 96.497585][ T8775] name failslab, interval 1, probability 0, space 0, times 0 [ 96.497644][ T8775] CPU: 0 UID: 0 PID: 8775 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 96.497659][ T8775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.497666][ T8775] Call trace: [ 96.497670][ T8775] show_stack+0x2c/0x3c (C) [ 96.497690][ T8775] __dump_stack+0x30/0x40 [ 96.497705][ T8775] dump_stack_lvl+0xd8/0x12c [ 96.497718][ T8775] dump_stack+0x1c/0x28 [ 96.497731][ T8775] should_fail_ex+0x41c/0x594 [ 96.497745][ T8775] should_failslab+0xc0/0x128 [ 96.497759][ T8775] kmem_cache_alloc_noprof+0x80/0x3e8 [ 96.497775][ T8775] alloc_extent_state+0x38/0x374 [ 96.497790][ T8775] set_extent_bit+0x25c/0x1cd0 [ 96.497803][ T8775] btrfs_lock_extent_bits+0xc8/0x664 [ 96.497817][ T8775] lock_extents_for_read+0x88/0x968 [ 96.497831][ T8775] btrfs_read_folio+0x1a4/0x388 [ 96.497844][ T8775] prepare_one_folio+0x2d8/0x7b4 [ 96.497858][ T8775] btrfs_buffered_write+0x5b0/0x1234 [ 96.497877][ T8775] btrfs_do_write_iter+0x1d0/0x5dc [ 96.497890][ T8775] btrfs_file_write_iter+0x2c/0x3c [ 96.497903][ T8775] vfs_write+0x62c/0x97c [ 96.497916][ T8775] ksys_write+0x120/0x210 [ 96.497928][ T8775] __arm64_sys_write+0x7c/0x90 [ 96.497941][ T8775] invoke_syscall+0x98/0x2b8 [ 96.497955][ T8775] el0_svc_common+0x130/0x23c [ 96.497969][ T8775] do_el0_svc+0x48/0x58 [ 96.497982][ T8775] el0_svc+0x58/0x17c [ 96.497995][ T8775] el0t_64_sync_handler+0x78/0x108 [ 96.498007][ T8775] el0t_64_sync+0x198/0x19c [ 96.523518][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 96.696896][ T8793] loop0: detected capacity change from 0 to 32768 [ 96.698457][ T8793] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8793) [ 96.699644][ T8793] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 96.699706][ T8793] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 96.699738][ T8793] BTRFS info (device loop0): using free-space-tree [ 96.800373][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.803395][ T8793] FAULT_INJECTION: forcing a failure. [ 96.803395][ T8793] name failslab, interval 1, probability 0, space 0, times 0 [ 96.812419][ T8793] CPU: 1 UID: 0 PID: 8793 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 96.812444][ T8793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.812452][ T8793] Call trace: [ 96.812456][ T8793] show_stack+0x2c/0x3c (C) [ 96.812477][ T8793] __dump_stack+0x30/0x40 [ 96.812491][ T8793] dump_stack_lvl+0xd8/0x12c [ 96.812504][ T8793] dump_stack+0x1c/0x28 [ 96.812517][ T8793] should_fail_ex+0x41c/0x594 [ 96.812532][ T8793] should_failslab+0xc0/0x128 [ 96.812546][ T8793] kmem_cache_alloc_noprof+0x80/0x3e8 [ 96.812561][ T8793] alloc_extent_state+0x38/0x374 [ 96.812575][ T8793] set_extent_bit+0x25c/0x1cd0 [ 96.812589][ T8793] btrfs_lock_extent_bits+0xc8/0x664 [ 96.812603][ T8793] lock_extents_for_read+0x88/0x968 [ 96.812630][ T8793] btrfs_read_folio+0x1a4/0x388 [ 96.812643][ T8793] prepare_one_folio+0x2d8/0x7b4 [ 96.812657][ T8793] btrfs_buffered_write+0x5b0/0x1234 [ 96.812670][ T8793] btrfs_do_write_iter+0x1d0/0x5dc [ 96.812684][ T8793] btrfs_file_write_iter+0x2c/0x3c [ 96.812696][ T8793] vfs_write+0x62c/0x97c [ 96.812710][ T8793] ksys_write+0x120/0x210 [ 96.812723][ T8793] __arm64_sys_write+0x7c/0x90 [ 96.812735][ T8793] invoke_syscall+0x98/0x2b8 [ 96.812749][ T8793] el0_svc_common+0x130/0x23c [ 96.812763][ T8793] do_el0_svc+0x48/0x58 [ 96.812776][ T8793] el0_svc+0x58/0x17c [ 96.812788][ T8793] el0t_64_sync_handler+0x78/0x108 [ 96.812801][ T8793] el0t_64_sync+0x198/0x19c [ 96.870593][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.022252][ T8812] loop0: detected capacity change from 0 to 32768 [ 97.023668][ T8812] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8812) [ 97.030252][ T8812] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.030340][ T8812] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 97.030384][ T8812] BTRFS info (device loop0): using free-space-tree 1970/01/01 00:01:36 executed programs: 100 [ 97.073912][ T8812] FAULT_INJECTION: forcing a failure. [ 97.073912][ T8812] name failslab, interval 1, probability 0, space 0, times 0 [ 97.073980][ T8812] CPU: 0 UID: 0 PID: 8812 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 97.073995][ T8812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.074002][ T8812] Call trace: [ 97.074007][ T8812] show_stack+0x2c/0x3c (C) [ 97.074028][ T8812] __dump_stack+0x30/0x40 [ 97.074042][ T8812] dump_stack_lvl+0xd8/0x12c [ 97.074055][ T8812] dump_stack+0x1c/0x28 [ 97.074068][ T8812] should_fail_ex+0x41c/0x594 [ 97.074083][ T8812] should_failslab+0xc0/0x128 [ 97.074097][ T8812] kmem_cache_alloc_noprof+0x80/0x3e8 [ 97.074113][ T8812] alloc_extent_state+0x38/0x374 [ 97.074128][ T8812] set_extent_bit+0x25c/0x1cd0 [ 97.074141][ T8812] btrfs_lock_extent_bits+0xc8/0x664 [ 97.074155][ T8812] lock_extents_for_read+0x88/0x968 [ 97.074169][ T8812] btrfs_read_folio+0x1a4/0x388 [ 97.074182][ T8812] prepare_one_folio+0x2d8/0x7b4 [ 97.074196][ T8812] btrfs_buffered_write+0x5b0/0x1234 [ 97.074209][ T8812] btrfs_do_write_iter+0x1d0/0x5dc [ 97.074222][ T8812] btrfs_file_write_iter+0x2c/0x3c [ 97.074235][ T8812] vfs_write+0x62c/0x97c [ 97.074248][ T8812] ksys_write+0x120/0x210 [ 97.074261][ T8812] __arm64_sys_write+0x7c/0x90 [ 97.074274][ T8812] invoke_syscall+0x98/0x2b8 [ 97.074288][ T8812] el0_svc_common+0x130/0x23c [ 97.074301][ T8812] do_el0_svc+0x48/0x58 [ 97.074314][ T8812] el0_svc+0x58/0x17c [ 97.074327][ T8812] el0t_64_sync_handler+0x78/0x108 [ 97.074339][ T8812] el0t_64_sync+0x198/0x19c [ 97.103856][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.128438][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.263687][ T8830] loop0: detected capacity change from 0 to 32768 [ 97.265873][ T8830] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8830) [ 97.272786][ T8830] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.275929][ T8830] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 97.279001][ T8830] BTRFS info (device loop0): using free-space-tree [ 97.310493][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.312031][ T8830] FAULT_INJECTION: forcing a failure. [ 97.312031][ T8830] name failslab, interval 1, probability 0, space 0, times 0 [ 97.312066][ T8830] CPU: 1 UID: 0 PID: 8830 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 97.312080][ T8830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.312087][ T8830] Call trace: [ 97.312091][ T8830] show_stack+0x2c/0x3c (C) [ 97.312112][ T8830] __dump_stack+0x30/0x40 [ 97.312126][ T8830] dump_stack_lvl+0xd8/0x12c [ 97.312139][ T8830] dump_stack+0x1c/0x28 [ 97.312152][ T8830] should_fail_ex+0x41c/0x594 [ 97.312167][ T8830] should_failslab+0xc0/0x128 [ 97.312181][ T8830] kmem_cache_alloc_noprof+0x80/0x3e8 [ 97.312196][ T8830] alloc_extent_state+0x38/0x374 [ 97.312211][ T8830] set_extent_bit+0x25c/0x1cd0 [ 97.312224][ T8830] btrfs_lock_extent_bits+0xc8/0x664 [ 97.312239][ T8830] lock_extents_for_read+0x88/0x968 [ 97.312253][ T8830] btrfs_read_folio+0x1a4/0x388 [ 97.312265][ T8830] prepare_one_folio+0x2d8/0x7b4 [ 97.312280][ T8830] btrfs_buffered_write+0x5b0/0x1234 [ 97.312293][ T8830] btrfs_do_write_iter+0x1d0/0x5dc [ 97.312306][ T8830] btrfs_file_write_iter+0x2c/0x3c [ 97.312319][ T8830] vfs_write+0x62c/0x97c [ 97.312332][ T8830] ksys_write+0x120/0x210 [ 97.312345][ T8830] __arm64_sys_write+0x7c/0x90 [ 97.312358][ T8830] invoke_syscall+0x98/0x2b8 [ 97.312372][ T8830] el0_svc_common+0x130/0x23c [ 97.312386][ T8830] do_el0_svc+0x48/0x58 [ 97.312399][ T8830] el0_svc+0x58/0x17c [ 97.312412][ T8830] el0t_64_sync_handler+0x78/0x108 [ 97.312424][ T8830] el0t_64_sync+0x198/0x19c [ 97.363031][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.520720][ T8848] loop0: detected capacity change from 0 to 32768 [ 97.522151][ T8848] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8848) [ 97.532766][ T8848] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.532849][ T8848] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 97.532882][ T8848] BTRFS info (device loop0): using free-space-tree [ 97.600714][ T8848] FAULT_INJECTION: forcing a failure. [ 97.600714][ T8848] name failslab, interval 1, probability 0, space 0, times 0 [ 97.600778][ T8848] CPU: 1 UID: 0 PID: 8848 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 97.600793][ T8848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.600800][ T8848] Call trace: [ 97.600804][ T8848] show_stack+0x2c/0x3c (C) [ 97.600825][ T8848] __dump_stack+0x30/0x40 [ 97.600839][ T8848] dump_stack_lvl+0xd8/0x12c [ 97.600853][ T8848] dump_stack+0x1c/0x28 [ 97.600865][ T8848] should_fail_ex+0x41c/0x594 [ 97.600880][ T8848] should_failslab+0xc0/0x128 [ 97.600894][ T8848] kmem_cache_alloc_noprof+0x80/0x3e8 [ 97.600909][ T8848] alloc_extent_state+0x38/0x374 [ 97.600924][ T8848] set_extent_bit+0x25c/0x1cd0 [ 97.600938][ T8848] btrfs_lock_extent_bits+0xc8/0x664 [ 97.600951][ T8848] lock_extents_for_read+0x88/0x968 [ 97.600966][ T8848] btrfs_read_folio+0x1a4/0x388 [ 97.600979][ T8848] prepare_one_folio+0x2d8/0x7b4 [ 97.600992][ T8848] btrfs_buffered_write+0x5b0/0x1234 [ 97.601006][ T8848] btrfs_do_write_iter+0x1d0/0x5dc [ 97.601019][ T8848] btrfs_file_write_iter+0x2c/0x3c [ 97.601032][ T8848] vfs_write+0x62c/0x97c [ 97.601045][ T8848] ksys_write+0x120/0x210 [ 97.601057][ T8848] __arm64_sys_write+0x7c/0x90 [ 97.601070][ T8848] invoke_syscall+0x98/0x2b8 [ 97.601084][ T8848] el0_svc_common+0x130/0x23c [ 97.601097][ T8848] do_el0_svc+0x48/0x58 [ 97.601110][ T8848] el0_svc+0x58/0x17c [ 97.601123][ T8848] el0t_64_sync_handler+0x78/0x108 [ 97.601135][ T8848] el0t_64_sync+0x198/0x19c [ 97.642027][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.649530][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.802201][ T8866] loop0: detected capacity change from 0 to 32768 [ 97.803656][ T8866] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8866) [ 97.811305][ T8866] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 97.814497][ T8866] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 97.817037][ T8866] BTRFS info (device loop0): using free-space-tree [ 97.910230][ T8866] FAULT_INJECTION: forcing a failure. [ 97.910230][ T8866] name failslab, interval 1, probability 0, space 0, times 0 [ 97.914931][ T8866] CPU: 1 UID: 0 PID: 8866 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 97.914953][ T8866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.914960][ T8866] Call trace: [ 97.914964][ T8866] show_stack+0x2c/0x3c (C) [ 97.914984][ T8866] __dump_stack+0x30/0x40 [ 97.914999][ T8866] dump_stack_lvl+0xd8/0x12c [ 97.915012][ T8866] dump_stack+0x1c/0x28 [ 97.915025][ T8866] should_fail_ex+0x41c/0x594 [ 97.915040][ T8866] should_failslab+0xc0/0x128 [ 97.915054][ T8866] kmem_cache_alloc_noprof+0x80/0x3e8 [ 97.915069][ T8866] alloc_extent_state+0x38/0x374 [ 97.915084][ T8866] set_extent_bit+0x25c/0x1cd0 [ 97.915097][ T8866] btrfs_lock_extent_bits+0xc8/0x664 [ 97.915111][ T8866] lock_extents_for_read+0x88/0x968 [ 97.915125][ T8866] btrfs_read_folio+0x1a4/0x388 [ 97.915138][ T8866] prepare_one_folio+0x2d8/0x7b4 [ 97.915152][ T8866] btrfs_buffered_write+0x5b0/0x1234 [ 97.915165][ T8866] btrfs_do_write_iter+0x1d0/0x5dc [ 97.915178][ T8866] btrfs_file_write_iter+0x2c/0x3c [ 97.915191][ T8866] vfs_write+0x62c/0x97c [ 97.915204][ T8866] ksys_write+0x120/0x210 [ 97.915216][ T8866] __arm64_sys_write+0x7c/0x90 [ 97.915229][ T8866] invoke_syscall+0x98/0x2b8 [ 97.915243][ T8866] el0_svc_common+0x130/0x23c [ 97.915257][ T8866] do_el0_svc+0x48/0x58 [ 97.915270][ T8866] el0_svc+0x58/0x17c [ 97.915282][ T8866] el0t_64_sync_handler+0x78/0x108 [ 97.915295][ T8866] el0t_64_sync+0x198/0x19c [ 97.938308][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.972531][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.108353][ T8885] loop0: detected capacity change from 0 to 32768 [ 98.112569][ T8885] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8885) [ 98.119734][ T8885] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.122839][ T8885] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 98.125512][ T8885] BTRFS info (device loop0): using free-space-tree [ 98.151920][ T8885] FAULT_INJECTION: forcing a failure. [ 98.151920][ T8885] name failslab, interval 1, probability 0, space 0, times 0 [ 98.155815][ T8885] CPU: 1 UID: 0 PID: 8885 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 98.155839][ T8885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.155846][ T8885] Call trace: [ 98.155850][ T8885] show_stack+0x2c/0x3c (C) [ 98.155871][ T8885] __dump_stack+0x30/0x40 [ 98.155885][ T8885] dump_stack_lvl+0xd8/0x12c [ 98.155898][ T8885] dump_stack+0x1c/0x28 [ 98.155911][ T8885] should_fail_ex+0x41c/0x594 [ 98.155926][ T8885] should_failslab+0xc0/0x128 [ 98.155940][ T8885] kmem_cache_alloc_noprof+0x80/0x3e8 [ 98.155955][ T8885] alloc_extent_state+0x38/0x374 [ 98.155969][ T8885] set_extent_bit+0x25c/0x1cd0 [ 98.155983][ T8885] btrfs_lock_extent_bits+0xc8/0x664 [ 98.155997][ T8885] lock_extents_for_read+0x88/0x968 [ 98.156011][ T8885] btrfs_read_folio+0x1a4/0x388 [ 98.156024][ T8885] prepare_one_folio+0x2d8/0x7b4 [ 98.156038][ T8885] btrfs_buffered_write+0x5b0/0x1234 [ 98.156052][ T8885] btrfs_do_write_iter+0x1d0/0x5dc [ 98.156065][ T8885] btrfs_file_write_iter+0x2c/0x3c [ 98.156077][ T8885] vfs_write+0x62c/0x97c [ 98.156091][ T8885] ksys_write+0x120/0x210 [ 98.156103][ T8885] __arm64_sys_write+0x7c/0x90 [ 98.156116][ T8885] invoke_syscall+0x98/0x2b8 [ 98.156130][ T8885] el0_svc_common+0x130/0x23c [ 98.156144][ T8885] do_el0_svc+0x48/0x58 [ 98.156157][ T8885] el0_svc+0x58/0x17c [ 98.156169][ T8885] el0t_64_sync_handler+0x78/0x108 [ 98.156181][ T8885] el0t_64_sync+0x198/0x19c [ 98.167966][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.191504][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.332843][ T8903] loop0: detected capacity change from 0 to 32768 [ 98.337291][ T8903] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8903) [ 98.343944][ T8903] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.346864][ T8903] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 98.346901][ T8903] BTRFS info (device loop0): using free-space-tree [ 98.397836][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.398140][ T8903] FAULT_INJECTION: forcing a failure. [ 98.398140][ T8903] name failslab, interval 1, probability 0, space 0, times 0 [ 98.398175][ T8903] CPU: 0 UID: 0 PID: 8903 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 98.398189][ T8903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.398196][ T8903] Call trace: [ 98.398200][ T8903] show_stack+0x2c/0x3c (C) [ 98.398221][ T8903] __dump_stack+0x30/0x40 [ 98.398235][ T8903] dump_stack_lvl+0xd8/0x12c [ 98.398248][ T8903] dump_stack+0x1c/0x28 [ 98.398261][ T8903] should_fail_ex+0x41c/0x594 [ 98.398277][ T8903] should_failslab+0xc0/0x128 [ 98.398291][ T8903] kmem_cache_alloc_noprof+0x80/0x3e8 [ 98.398306][ T8903] alloc_extent_state+0x38/0x374 [ 98.398322][ T8903] set_extent_bit+0x25c/0x1cd0 [ 98.398335][ T8903] btrfs_lock_extent_bits+0xc8/0x664 [ 98.398349][ T8903] lock_extents_for_read+0x88/0x968 [ 98.398363][ T8903] btrfs_read_folio+0x1a4/0x388 [ 98.398376][ T8903] prepare_one_folio+0x2d8/0x7b4 [ 98.398390][ T8903] btrfs_buffered_write+0x5b0/0x1234 [ 98.398403][ T8903] btrfs_do_write_iter+0x1d0/0x5dc [ 98.398416][ T8903] btrfs_file_write_iter+0x2c/0x3c [ 98.398429][ T8903] vfs_write+0x62c/0x97c [ 98.398442][ T8903] ksys_write+0x120/0x210 [ 98.398455][ T8903] __arm64_sys_write+0x7c/0x90 [ 98.398468][ T8903] invoke_syscall+0x98/0x2b8 [ 98.398482][ T8903] el0_svc_common+0x130/0x23c [ 98.398496][ T8903] do_el0_svc+0x48/0x58 [ 98.398508][ T8903] el0_svc+0x58/0x17c [ 98.398522][ T8903] el0t_64_sync_handler+0x78/0x108 [ 98.398547][ T8903] el0t_64_sync+0x198/0x19c [ 98.443106][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.605799][ T8921] loop0: detected capacity change from 0 to 32768 [ 98.608716][ T8921] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8921) [ 98.614205][ T8921] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.614502][ T8921] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 98.614679][ T8921] BTRFS info (device loop0): using free-space-tree [ 98.652678][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.654125][ T8921] FAULT_INJECTION: forcing a failure. [ 98.654125][ T8921] name failslab, interval 1, probability 0, space 0, times 0 [ 98.654158][ T8921] CPU: 0 UID: 0 PID: 8921 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 98.654172][ T8921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.654179][ T8921] Call trace: [ 98.654183][ T8921] show_stack+0x2c/0x3c (C) [ 98.654203][ T8921] __dump_stack+0x30/0x40 [ 98.654217][ T8921] dump_stack_lvl+0xd8/0x12c [ 98.654231][ T8921] dump_stack+0x1c/0x28 [ 98.654244][ T8921] should_fail_ex+0x41c/0x594 [ 98.654259][ T8921] should_failslab+0xc0/0x128 [ 98.654273][ T8921] kmem_cache_alloc_noprof+0x80/0x3e8 [ 98.654288][ T8921] alloc_extent_state+0x38/0x374 [ 98.654302][ T8921] set_extent_bit+0x25c/0x1cd0 [ 98.654316][ T8921] btrfs_lock_extent_bits+0xc8/0x664 [ 98.654330][ T8921] lock_extents_for_read+0x88/0x968 [ 98.654344][ T8921] btrfs_read_folio+0x1a4/0x388 [ 98.654356][ T8921] prepare_one_folio+0x2d8/0x7b4 [ 98.654371][ T8921] btrfs_buffered_write+0x5b0/0x1234 [ 98.654384][ T8921] btrfs_do_write_iter+0x1d0/0x5dc [ 98.654397][ T8921] btrfs_file_write_iter+0x2c/0x3c [ 98.654410][ T8921] vfs_write+0x62c/0x97c [ 98.654423][ T8921] ksys_write+0x120/0x210 [ 98.654436][ T8921] __arm64_sys_write+0x7c/0x90 [ 98.654449][ T8921] invoke_syscall+0x98/0x2b8 [ 98.654463][ T8921] el0_svc_common+0x130/0x23c [ 98.654476][ T8921] do_el0_svc+0x48/0x58 [ 98.654490][ T8921] el0_svc+0x58/0x17c [ 98.654502][ T8921] el0t_64_sync_handler+0x78/0x108 [ 98.654515][ T8921] el0t_64_sync+0x198/0x19c [ 98.668643][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.840833][ T8939] loop0: detected capacity change from 0 to 32768 [ 98.842913][ T8939] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8939) [ 98.855342][ T8939] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 98.855433][ T8939] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 98.855467][ T8939] BTRFS info (device loop0): using free-space-tree [ 98.881799][ T8939] FAULT_INJECTION: forcing a failure. [ 98.881799][ T8939] name failslab, interval 1, probability 0, space 0, times 0 [ 98.885968][ T8939] CPU: 1 UID: 0 PID: 8939 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 98.885990][ T8939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.885998][ T8939] Call trace: [ 98.886002][ T8939] show_stack+0x2c/0x3c (C) [ 98.886023][ T8939] __dump_stack+0x30/0x40 [ 98.886038][ T8939] dump_stack_lvl+0xd8/0x12c [ 98.886051][ T8939] dump_stack+0x1c/0x28 [ 98.886064][ T8939] should_fail_ex+0x41c/0x594 [ 98.886079][ T8939] should_failslab+0xc0/0x128 [ 98.886093][ T8939] kmem_cache_alloc_noprof+0x80/0x3e8 [ 98.886108][ T8939] alloc_extent_state+0x38/0x374 [ 98.886123][ T8939] set_extent_bit+0x25c/0x1cd0 [ 98.886136][ T8939] btrfs_lock_extent_bits+0xc8/0x664 [ 98.886150][ T8939] lock_extents_for_read+0x88/0x968 [ 98.886164][ T8939] btrfs_read_folio+0x1a4/0x388 [ 98.886177][ T8939] prepare_one_folio+0x2d8/0x7b4 [ 98.886191][ T8939] btrfs_buffered_write+0x5b0/0x1234 [ 98.886204][ T8939] btrfs_do_write_iter+0x1d0/0x5dc [ 98.886217][ T8939] btrfs_file_write_iter+0x2c/0x3c [ 98.886230][ T8939] vfs_write+0x62c/0x97c [ 98.886243][ T8939] ksys_write+0x120/0x210 [ 98.886256][ T8939] __arm64_sys_write+0x7c/0x90 [ 98.886269][ T8939] invoke_syscall+0x98/0x2b8 [ 98.886283][ T8939] el0_svc_common+0x130/0x23c [ 98.886297][ T8939] do_el0_svc+0x48/0x58 [ 98.886309][ T8939] el0_svc+0x58/0x17c [ 98.886322][ T8939] el0t_64_sync_handler+0x78/0x108 [ 98.886334][ T8939] el0t_64_sync+0x198/0x19c [ 98.927997][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.946390][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.102343][ T8957] loop0: detected capacity change from 0 to 32768 [ 99.104709][ T8957] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8957) [ 99.114261][ T8957] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.114341][ T8957] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 99.114375][ T8957] BTRFS info (device loop0): using free-space-tree [ 99.149985][ T8957] FAULT_INJECTION: forcing a failure. [ 99.149985][ T8957] name failslab, interval 1, probability 0, space 0, times 0 [ 99.150049][ T8957] CPU: 1 UID: 0 PID: 8957 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 99.150066][ T8957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.150074][ T8957] Call trace: [ 99.150077][ T8957] show_stack+0x2c/0x3c (C) [ 99.150097][ T8957] __dump_stack+0x30/0x40 [ 99.150112][ T8957] dump_stack_lvl+0xd8/0x12c [ 99.150126][ T8957] dump_stack+0x1c/0x28 [ 99.150138][ T8957] should_fail_ex+0x41c/0x594 [ 99.150153][ T8957] should_failslab+0xc0/0x128 [ 99.150167][ T8957] kmem_cache_alloc_noprof+0x80/0x3e8 [ 99.150182][ T8957] alloc_extent_state+0x38/0x374 [ 99.150196][ T8957] set_extent_bit+0x25c/0x1cd0 [ 99.150209][ T8957] btrfs_lock_extent_bits+0xc8/0x664 [ 99.150224][ T8957] lock_extents_for_read+0x88/0x968 [ 99.150238][ T8957] btrfs_read_folio+0x1a4/0x388 [ 99.150251][ T8957] prepare_one_folio+0x2d8/0x7b4 [ 99.150265][ T8957] btrfs_buffered_write+0x5b0/0x1234 [ 99.150278][ T8957] btrfs_do_write_iter+0x1d0/0x5dc [ 99.150291][ T8957] btrfs_file_write_iter+0x2c/0x3c [ 99.150304][ T8957] vfs_write+0x62c/0x97c [ 99.150317][ T8957] ksys_write+0x120/0x210 [ 99.150330][ T8957] __arm64_sys_write+0x7c/0x90 [ 99.150342][ T8957] invoke_syscall+0x98/0x2b8 [ 99.150356][ T8957] el0_svc_common+0x130/0x23c [ 99.150370][ T8957] do_el0_svc+0x48/0x58 [ 99.150383][ T8957] el0_svc+0x58/0x17c [ 99.150395][ T8957] el0t_64_sync_handler+0x78/0x108 [ 99.150407][ T8957] el0t_64_sync+0x198/0x19c [ 99.170219][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.211014][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.353766][ T8975] loop0: detected capacity change from 0 to 32768 [ 99.354762][ T8975] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8975) [ 99.355821][ T8975] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.355881][ T8975] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 99.355912][ T8975] BTRFS info (device loop0): using free-space-tree [ 99.419326][ T8975] FAULT_INJECTION: forcing a failure. [ 99.419326][ T8975] name failslab, interval 1, probability 0, space 0, times 0 [ 99.419389][ T8975] CPU: 0 UID: 0 PID: 8975 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 99.419404][ T8975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.419411][ T8975] Call trace: [ 99.419415][ T8975] show_stack+0x2c/0x3c (C) [ 99.419437][ T8975] __dump_stack+0x30/0x40 [ 99.419452][ T8975] dump_stack_lvl+0xd8/0x12c [ 99.419465][ T8975] dump_stack+0x1c/0x28 [ 99.419478][ T8975] should_fail_ex+0x41c/0x594 [ 99.419493][ T8975] should_failslab+0xc0/0x128 [ 99.419506][ T8975] kmem_cache_alloc_noprof+0x80/0x3e8 [ 99.419521][ T8975] alloc_extent_state+0x38/0x374 [ 99.419536][ T8975] set_extent_bit+0x25c/0x1cd0 [ 99.419549][ T8975] btrfs_lock_extent_bits+0xc8/0x664 [ 99.419564][ T8975] lock_extents_for_read+0x88/0x968 [ 99.419578][ T8975] btrfs_read_folio+0x1a4/0x388 [ 99.419591][ T8975] prepare_one_folio+0x2d8/0x7b4 [ 99.419604][ T8975] btrfs_buffered_write+0x5b0/0x1234 [ 99.419629][ T8975] btrfs_do_write_iter+0x1d0/0x5dc [ 99.419642][ T8975] btrfs_file_write_iter+0x2c/0x3c [ 99.419655][ T8975] vfs_write+0x62c/0x97c [ 99.419668][ T8975] ksys_write+0x120/0x210 [ 99.419681][ T8975] __arm64_sys_write+0x7c/0x90 [ 99.419694][ T8975] invoke_syscall+0x98/0x2b8 [ 99.419720][ T8975] el0_svc_common+0x130/0x23c [ 99.419734][ T8975] do_el0_svc+0x48/0x58 [ 99.419747][ T8975] el0_svc+0x58/0x17c [ 99.419761][ T8975] el0t_64_sync_handler+0x78/0x108 [ 99.419773][ T8975] el0t_64_sync+0x198/0x19c [ 99.427797][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.450342][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.610603][ T8993] loop0: detected capacity change from 0 to 32768 [ 99.613249][ T8993] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8993) [ 99.622446][ T8993] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.625685][ T8993] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 99.627565][ T8993] BTRFS info (device loop0): using free-space-tree [ 99.647230][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.651325][ T8993] FAULT_INJECTION: forcing a failure. [ 99.651325][ T8993] name failslab, interval 1, probability 0, space 0, times 0 [ 99.654928][ T8993] CPU: 1 UID: 0 PID: 8993 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 99.654951][ T8993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.654959][ T8993] Call trace: [ 99.654962][ T8993] show_stack+0x2c/0x3c (C) [ 99.654983][ T8993] __dump_stack+0x30/0x40 [ 99.654998][ T8993] dump_stack_lvl+0xd8/0x12c [ 99.655011][ T8993] dump_stack+0x1c/0x28 [ 99.655023][ T8993] should_fail_ex+0x41c/0x594 [ 99.655039][ T8993] should_failslab+0xc0/0x128 [ 99.655053][ T8993] kmem_cache_alloc_noprof+0x80/0x3e8 [ 99.655067][ T8993] alloc_extent_state+0x38/0x374 [ 99.655082][ T8993] set_extent_bit+0x25c/0x1cd0 [ 99.655095][ T8993] btrfs_lock_extent_bits+0xc8/0x664 [ 99.655109][ T8993] lock_extents_for_read+0x88/0x968 [ 99.655123][ T8993] btrfs_read_folio+0x1a4/0x388 [ 99.655136][ T8993] prepare_one_folio+0x2d8/0x7b4 [ 99.655149][ T8993] btrfs_buffered_write+0x5b0/0x1234 [ 99.655163][ T8993] btrfs_do_write_iter+0x1d0/0x5dc [ 99.655176][ T8993] btrfs_file_write_iter+0x2c/0x3c [ 99.655189][ T8993] vfs_write+0x62c/0x97c [ 99.655202][ T8993] ksys_write+0x120/0x210 [ 99.655214][ T8993] __arm64_sys_write+0x7c/0x90 [ 99.655227][ T8993] invoke_syscall+0x98/0x2b8 [ 99.655241][ T8993] el0_svc_common+0x130/0x23c [ 99.655254][ T8993] do_el0_svc+0x48/0x58 [ 99.655267][ T8993] el0_svc+0x58/0x17c [ 99.655280][ T8993] el0t_64_sync_handler+0x78/0x108 [ 99.655292][ T8993] el0t_64_sync+0x198/0x19c [ 99.713625][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.863252][ T9011] loop0: detected capacity change from 0 to 32768 [ 99.865378][ T9011] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9011) [ 99.874871][ T9011] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 99.878547][ T9011] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 99.878629][ T9011] BTRFS info (device loop0): using free-space-tree [ 99.970200][ T9011] FAULT_INJECTION: forcing a failure. [ 99.970200][ T9011] name failslab, interval 1, probability 0, space 0, times 0 [ 99.970264][ T9011] CPU: 1 UID: 0 PID: 9011 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 99.970281][ T9011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.970289][ T9011] Call trace: [ 99.970293][ T9011] show_stack+0x2c/0x3c (C) [ 99.970313][ T9011] __dump_stack+0x30/0x40 [ 99.970327][ T9011] dump_stack_lvl+0xd8/0x12c [ 99.970340][ T9011] dump_stack+0x1c/0x28 [ 99.970353][ T9011] should_fail_ex+0x41c/0x594 [ 99.970368][ T9011] should_failslab+0xc0/0x128 [ 99.970381][ T9011] kmem_cache_alloc_noprof+0x80/0x3e8 [ 99.970397][ T9011] alloc_extent_state+0x38/0x374 [ 99.970413][ T9011] set_extent_bit+0x25c/0x1cd0 [ 99.970426][ T9011] btrfs_lock_extent_bits+0xc8/0x664 [ 99.970441][ T9011] lock_extents_for_read+0x88/0x968 [ 99.970455][ T9011] btrfs_read_folio+0x1a4/0x388 [ 99.970467][ T9011] prepare_one_folio+0x2d8/0x7b4 [ 99.970481][ T9011] btrfs_buffered_write+0x5b0/0x1234 [ 99.970494][ T9011] btrfs_do_write_iter+0x1d0/0x5dc [ 99.970507][ T9011] btrfs_file_write_iter+0x2c/0x3c [ 99.970520][ T9011] vfs_write+0x62c/0x97c [ 99.970533][ T9011] ksys_write+0x120/0x210 [ 99.970546][ T9011] __arm64_sys_write+0x7c/0x90 [ 99.970559][ T9011] invoke_syscall+0x98/0x2b8 [ 99.970573][ T9011] el0_svc_common+0x130/0x23c [ 99.970586][ T9011] do_el0_svc+0x48/0x58 [ 99.970600][ T9011] el0_svc+0x58/0x17c [ 99.970623][ T9011] el0t_64_sync_handler+0x78/0x108 [ 99.970636][ T9011] el0t_64_sync+0x198/0x19c [ 99.983341][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.035469][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.172589][ T9030] loop0: detected capacity change from 0 to 32768 [ 100.174716][ T9030] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9030) [ 100.184381][ T9030] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.184459][ T9030] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 100.184491][ T9030] BTRFS info (device loop0): using free-space-tree [ 100.219095][ T9030] FAULT_INJECTION: forcing a failure. [ 100.219095][ T9030] name failslab, interval 1, probability 0, space 0, times 0 [ 100.219152][ T9030] CPU: 1 UID: 0 PID: 9030 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 100.219168][ T9030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.219175][ T9030] Call trace: [ 100.219179][ T9030] show_stack+0x2c/0x3c (C) [ 100.219200][ T9030] __dump_stack+0x30/0x40 [ 100.219214][ T9030] dump_stack_lvl+0xd8/0x12c [ 100.219227][ T9030] dump_stack+0x1c/0x28 [ 100.219240][ T9030] should_fail_ex+0x41c/0x594 [ 100.219255][ T9030] should_failslab+0xc0/0x128 [ 100.219268][ T9030] kmem_cache_alloc_noprof+0x80/0x3e8 [ 100.219283][ T9030] alloc_extent_state+0x38/0x374 [ 100.219298][ T9030] set_extent_bit+0x25c/0x1cd0 [ 100.219312][ T9030] btrfs_lock_extent_bits+0xc8/0x664 [ 100.219326][ T9030] lock_extents_for_read+0x88/0x968 [ 100.219340][ T9030] btrfs_read_folio+0x1a4/0x388 [ 100.219352][ T9030] prepare_one_folio+0x2d8/0x7b4 [ 100.219367][ T9030] btrfs_buffered_write+0x5b0/0x1234 [ 100.219380][ T9030] btrfs_do_write_iter+0x1d0/0x5dc [ 100.219393][ T9030] btrfs_file_write_iter+0x2c/0x3c [ 100.219406][ T9030] vfs_write+0x62c/0x97c [ 100.219419][ T9030] ksys_write+0x120/0x210 [ 100.219432][ T9030] __arm64_sys_write+0x7c/0x90 [ 100.219444][ T9030] invoke_syscall+0x98/0x2b8 [ 100.219458][ T9030] el0_svc_common+0x130/0x23c [ 100.219472][ T9030] do_el0_svc+0x48/0x58 [ 100.219485][ T9030] el0_svc+0x58/0x17c [ 100.219498][ T9030] el0t_64_sync_handler+0x78/0x108 [ 100.219510][ T9030] el0t_64_sync+0x198/0x19c [ 100.222417][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.234855][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.385409][ T9048] loop0: detected capacity change from 0 to 32768 [ 100.388794][ T9048] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9048) [ 100.395663][ T9048] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.395759][ T9048] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 100.395798][ T9048] BTRFS info (device loop0): using free-space-tree [ 100.453782][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.456825][ T9048] FAULT_INJECTION: forcing a failure. [ 100.456825][ T9048] name failslab, interval 1, probability 0, space 0, times 0 [ 100.456872][ T9048] CPU: 0 UID: 0 PID: 9048 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 100.456890][ T9048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.456898][ T9048] Call trace: [ 100.456901][ T9048] show_stack+0x2c/0x3c (C) [ 100.456922][ T9048] __dump_stack+0x30/0x40 [ 100.456936][ T9048] dump_stack_lvl+0xd8/0x12c [ 100.456950][ T9048] dump_stack+0x1c/0x28 [ 100.456962][ T9048] should_fail_ex+0x41c/0x594 [ 100.456978][ T9048] should_failslab+0xc0/0x128 [ 100.456991][ T9048] kmem_cache_alloc_noprof+0x80/0x3e8 [ 100.457006][ T9048] alloc_extent_state+0x38/0x374 [ 100.457021][ T9048] set_extent_bit+0x25c/0x1cd0 [ 100.457035][ T9048] btrfs_lock_extent_bits+0xc8/0x664 [ 100.457049][ T9048] lock_extents_for_read+0x88/0x968 [ 100.457063][ T9048] btrfs_read_folio+0x1a4/0x388 [ 100.457076][ T9048] prepare_one_folio+0x2d8/0x7b4 [ 100.457090][ T9048] btrfs_buffered_write+0x5b0/0x1234 [ 100.457103][ T9048] btrfs_do_write_iter+0x1d0/0x5dc [ 100.457116][ T9048] btrfs_file_write_iter+0x2c/0x3c [ 100.457129][ T9048] vfs_write+0x62c/0x97c [ 100.457142][ T9048] ksys_write+0x120/0x210 [ 100.457155][ T9048] __arm64_sys_write+0x7c/0x90 [ 100.457168][ T9048] invoke_syscall+0x98/0x2b8 [ 100.457182][ T9048] el0_svc_common+0x130/0x23c [ 100.457195][ T9048] do_el0_svc+0x48/0x58 [ 100.457208][ T9048] el0_svc+0x58/0x17c [ 100.457221][ T9048] el0t_64_sync_handler+0x78/0x108 [ 100.457233][ T9048] el0t_64_sync+0x198/0x19c [ 100.495430][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.655534][ T9066] loop0: detected capacity change from 0 to 32768 [ 100.661455][ T9066] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9066) [ 100.667907][ T9066] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.671009][ T9066] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 100.671307][ T9066] BTRFS info (device loop0): using free-space-tree [ 100.710056][ T9066] FAULT_INJECTION: forcing a failure. [ 100.710056][ T9066] name failslab, interval 1, probability 0, space 0, times 0 [ 100.710123][ T9066] CPU: 1 UID: 0 PID: 9066 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 100.710138][ T9066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.710145][ T9066] Call trace: [ 100.710149][ T9066] show_stack+0x2c/0x3c (C) [ 100.710169][ T9066] __dump_stack+0x30/0x40 [ 100.710184][ T9066] dump_stack_lvl+0xd8/0x12c [ 100.710197][ T9066] dump_stack+0x1c/0x28 [ 100.710210][ T9066] should_fail_ex+0x41c/0x594 [ 100.710225][ T9066] should_failslab+0xc0/0x128 [ 100.710238][ T9066] kmem_cache_alloc_noprof+0x80/0x3e8 [ 100.710254][ T9066] alloc_extent_state+0x38/0x374 [ 100.710269][ T9066] set_extent_bit+0x25c/0x1cd0 [ 100.710282][ T9066] btrfs_lock_extent_bits+0xc8/0x664 [ 100.710296][ T9066] lock_extents_for_read+0x88/0x968 [ 100.710311][ T9066] btrfs_read_folio+0x1a4/0x388 [ 100.710324][ T9066] prepare_one_folio+0x2d8/0x7b4 [ 100.710337][ T9066] btrfs_buffered_write+0x5b0/0x1234 [ 100.710350][ T9066] btrfs_do_write_iter+0x1d0/0x5dc [ 100.710363][ T9066] btrfs_file_write_iter+0x2c/0x3c [ 100.710376][ T9066] vfs_write+0x62c/0x97c [ 100.710389][ T9066] ksys_write+0x120/0x210 [ 100.710402][ T9066] __arm64_sys_write+0x7c/0x90 [ 100.710415][ T9066] invoke_syscall+0x98/0x2b8 [ 100.710429][ T9066] el0_svc_common+0x130/0x23c [ 100.710442][ T9066] do_el0_svc+0x48/0x58 [ 100.710455][ T9066] el0_svc+0x58/0x17c [ 100.710468][ T9066] el0t_64_sync_handler+0x78/0x108 [ 100.710481][ T9066] el0t_64_sync+0x198/0x19c [ 100.711758][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.732748][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.902942][ T9084] loop0: detected capacity change from 0 to 32768 [ 100.903905][ T9084] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9084) [ 100.906006][ T9084] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 100.906066][ T9084] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 100.906097][ T9084] BTRFS info (device loop0): using free-space-tree [ 100.951440][ T9084] FAULT_INJECTION: forcing a failure. [ 100.951440][ T9084] name failslab, interval 1, probability 0, space 0, times 0 [ 100.951498][ T9084] CPU: 1 UID: 0 PID: 9084 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 100.951513][ T9084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.951520][ T9084] Call trace: [ 100.951524][ T9084] show_stack+0x2c/0x3c (C) [ 100.951543][ T9084] __dump_stack+0x30/0x40 [ 100.951558][ T9084] dump_stack_lvl+0xd8/0x12c [ 100.951571][ T9084] dump_stack+0x1c/0x28 [ 100.951583][ T9084] should_fail_ex+0x41c/0x594 [ 100.951599][ T9084] should_failslab+0xc0/0x128 [ 100.951622][ T9084] kmem_cache_alloc_noprof+0x80/0x3e8 [ 100.951638][ T9084] alloc_extent_state+0x38/0x374 [ 100.951659][ T9084] set_extent_bit+0x25c/0x1cd0 [ 100.951673][ T9084] btrfs_lock_extent_bits+0xc8/0x664 [ 100.951687][ T9084] lock_extents_for_read+0x88/0x968 [ 100.951701][ T9084] btrfs_read_folio+0x1a4/0x388 [ 100.951714][ T9084] prepare_one_folio+0x2d8/0x7b4 [ 100.951728][ T9084] btrfs_buffered_write+0x5b0/0x1234 [ 100.951741][ T9084] btrfs_do_write_iter+0x1d0/0x5dc [ 100.951754][ T9084] btrfs_file_write_iter+0x2c/0x3c [ 100.951767][ T9084] vfs_write+0x62c/0x97c [ 100.951781][ T9084] ksys_write+0x120/0x210 [ 100.951794][ T9084] __arm64_sys_write+0x7c/0x90 [ 100.951807][ T9084] invoke_syscall+0x98/0x2b8 [ 100.951821][ T9084] el0_svc_common+0x130/0x23c [ 100.951835][ T9084] do_el0_svc+0x48/0x58 [ 100.951848][ T9084] el0_svc+0x58/0x17c [ 100.951861][ T9084] el0t_64_sync_handler+0x78/0x108 [ 100.951873][ T9084] el0t_64_sync+0x198/0x19c [ 101.002561][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.020291][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.171953][ T9102] loop0: detected capacity change from 0 to 32768 [ 101.174265][ T9102] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9102) [ 101.185028][ T9102] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.185320][ T9102] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 101.185353][ T9102] BTRFS info (device loop0): using free-space-tree [ 101.226356][ T9102] FAULT_INJECTION: forcing a failure. [ 101.226356][ T9102] name failslab, interval 1, probability 0, space 0, times 0 [ 101.226421][ T9102] CPU: 1 UID: 0 PID: 9102 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 101.226437][ T9102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.226444][ T9102] Call trace: [ 101.226448][ T9102] show_stack+0x2c/0x3c (C) [ 101.226468][ T9102] __dump_stack+0x30/0x40 [ 101.226482][ T9102] dump_stack_lvl+0xd8/0x12c [ 101.226496][ T9102] dump_stack+0x1c/0x28 [ 101.226509][ T9102] should_fail_ex+0x41c/0x594 [ 101.226524][ T9102] should_failslab+0xc0/0x128 [ 101.226538][ T9102] kmem_cache_alloc_noprof+0x80/0x3e8 [ 101.226553][ T9102] alloc_extent_state+0x38/0x374 [ 101.226568][ T9102] set_extent_bit+0x25c/0x1cd0 [ 101.226581][ T9102] btrfs_lock_extent_bits+0xc8/0x664 [ 101.226595][ T9102] lock_extents_for_read+0x88/0x968 [ 101.226630][ T9102] btrfs_read_folio+0x1a4/0x388 [ 101.226644][ T9102] prepare_one_folio+0x2d8/0x7b4 [ 101.226658][ T9102] btrfs_buffered_write+0x5b0/0x1234 [ 101.226672][ T9102] btrfs_do_write_iter+0x1d0/0x5dc [ 101.226685][ T9102] btrfs_file_write_iter+0x2c/0x3c [ 101.226698][ T9102] vfs_write+0x62c/0x97c [ 101.226714][ T9102] ksys_write+0x120/0x210 [ 101.226726][ T9102] __arm64_sys_write+0x7c/0x90 [ 101.226739][ T9102] invoke_syscall+0x98/0x2b8 [ 101.226753][ T9102] el0_svc_common+0x130/0x23c [ 101.226766][ T9102] do_el0_svc+0x48/0x58 [ 101.226780][ T9102] el0_svc+0x58/0x17c [ 101.226792][ T9102] el0t_64_sync_handler+0x78/0x108 [ 101.226805][ T9102] el0t_64_sync+0x198/0x19c [ 101.255188][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.269589][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.400466][ T9120] loop0: detected capacity change from 0 to 32768 [ 101.401795][ T9120] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9120) [ 101.403453][ T9120] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.403515][ T9120] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 101.403548][ T9120] BTRFS info (device loop0): using free-space-tree [ 101.479310][ T9120] FAULT_INJECTION: forcing a failure. [ 101.479310][ T9120] name failslab, interval 1, probability 0, space 0, times 0 [ 101.479373][ T9120] CPU: 1 UID: 0 PID: 9120 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 101.479387][ T9120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.479395][ T9120] Call trace: [ 101.479399][ T9120] show_stack+0x2c/0x3c (C) [ 101.479419][ T9120] __dump_stack+0x30/0x40 [ 101.479433][ T9120] dump_stack_lvl+0xd8/0x12c [ 101.479446][ T9120] dump_stack+0x1c/0x28 [ 101.479459][ T9120] should_fail_ex+0x41c/0x594 [ 101.479474][ T9120] should_failslab+0xc0/0x128 [ 101.479488][ T9120] kmem_cache_alloc_noprof+0x80/0x3e8 [ 101.479503][ T9120] alloc_extent_state+0x38/0x374 [ 101.479518][ T9120] set_extent_bit+0x25c/0x1cd0 [ 101.479532][ T9120] btrfs_lock_extent_bits+0xc8/0x664 [ 101.479546][ T9120] lock_extents_for_read+0x88/0x968 [ 101.479560][ T9120] btrfs_read_folio+0x1a4/0x388 [ 101.479573][ T9120] prepare_one_folio+0x2d8/0x7b4 [ 101.479587][ T9120] btrfs_buffered_write+0x5b0/0x1234 [ 101.479601][ T9120] btrfs_do_write_iter+0x1d0/0x5dc [ 101.479624][ T9120] btrfs_file_write_iter+0x2c/0x3c [ 101.479647][ T9120] vfs_write+0x62c/0x97c [ 101.479662][ T9120] ksys_write+0x120/0x210 [ 101.479674][ T9120] __arm64_sys_write+0x7c/0x90 [ 101.479687][ T9120] invoke_syscall+0x98/0x2b8 [ 101.479701][ T9120] el0_svc_common+0x130/0x23c [ 101.479715][ T9120] do_el0_svc+0x48/0x58 [ 101.479728][ T9120] el0_svc+0x58/0x17c [ 101.479741][ T9120] el0t_64_sync_handler+0x78/0x108 [ 101.479753][ T9120] el0t_64_sync+0x198/0x19c [ 101.480790][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.500988][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.678666][ T9138] loop0: detected capacity change from 0 to 32768 [ 101.680770][ T9138] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9138) [ 101.690722][ T9138] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.691002][ T9138] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 101.691038][ T9138] BTRFS info (device loop0): using free-space-tree [ 101.751017][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.752372][ T9138] FAULT_INJECTION: forcing a failure. [ 101.752372][ T9138] name failslab, interval 1, probability 0, space 0, times 0 [ 101.752405][ T9138] CPU: 1 UID: 0 PID: 9138 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 101.752419][ T9138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.752426][ T9138] Call trace: [ 101.752430][ T9138] show_stack+0x2c/0x3c (C) [ 101.752450][ T9138] __dump_stack+0x30/0x40 [ 101.752465][ T9138] dump_stack_lvl+0xd8/0x12c [ 101.752478][ T9138] dump_stack+0x1c/0x28 [ 101.752491][ T9138] should_fail_ex+0x41c/0x594 [ 101.752506][ T9138] should_failslab+0xc0/0x128 [ 101.752519][ T9138] kmem_cache_alloc_noprof+0x80/0x3e8 [ 101.752534][ T9138] alloc_extent_state+0x38/0x374 [ 101.752549][ T9138] set_extent_bit+0x25c/0x1cd0 [ 101.752563][ T9138] btrfs_lock_extent_bits+0xc8/0x664 [ 101.752577][ T9138] lock_extents_for_read+0x88/0x968 [ 101.752591][ T9138] btrfs_read_folio+0x1a4/0x388 [ 101.752603][ T9138] prepare_one_folio+0x2d8/0x7b4 [ 101.752629][ T9138] btrfs_buffered_write+0x5b0/0x1234 [ 101.752650][ T9138] btrfs_do_write_iter+0x1d0/0x5dc [ 101.752662][ T9138] btrfs_file_write_iter+0x2c/0x3c [ 101.752676][ T9138] vfs_write+0x62c/0x97c [ 101.752689][ T9138] ksys_write+0x120/0x210 [ 101.752702][ T9138] __arm64_sys_write+0x7c/0x90 [ 101.752715][ T9138] invoke_syscall+0x98/0x2b8 [ 101.752729][ T9138] el0_svc_common+0x130/0x23c [ 101.752743][ T9138] do_el0_svc+0x48/0x58 [ 101.752756][ T9138] el0_svc+0x58/0x17c [ 101.752769][ T9138] el0t_64_sync_handler+0x78/0x108 [ 101.752781][ T9138] el0t_64_sync+0x198/0x19c [ 101.771516][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.953960][ T9156] loop0: detected capacity change from 0 to 32768 [ 101.956949][ T9156] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9156) [ 101.966113][ T9156] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 101.966424][ T9156] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 101.966459][ T9156] BTRFS info (device loop0): using free-space-tree [ 102.008050][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.008869][ T9156] FAULT_INJECTION: forcing a failure. [ 102.008869][ T9156] name failslab, interval 1, probability 0, space 0, times 0 [ 102.008903][ T9156] CPU: 1 UID: 0 PID: 9156 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.008917][ T9156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.008925][ T9156] Call trace: [ 102.008928][ T9156] show_stack+0x2c/0x3c (C) [ 102.008949][ T9156] __dump_stack+0x30/0x40 [ 102.008963][ T9156] dump_stack_lvl+0xd8/0x12c [ 102.008976][ T9156] dump_stack+0x1c/0x28 [ 102.008989][ T9156] should_fail_ex+0x41c/0x594 [ 102.009004][ T9156] should_failslab+0xc0/0x128 [ 102.009018][ T9156] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.009033][ T9156] alloc_extent_state+0x38/0x374 [ 102.009048][ T9156] set_extent_bit+0x25c/0x1cd0 [ 102.009061][ T9156] btrfs_lock_extent_bits+0xc8/0x664 [ 102.009075][ T9156] lock_extents_for_read+0x88/0x968 [ 102.009089][ T9156] btrfs_read_folio+0x1a4/0x388 [ 102.009102][ T9156] prepare_one_folio+0x2d8/0x7b4 [ 102.009116][ T9156] btrfs_buffered_write+0x5b0/0x1234 [ 102.009129][ T9156] btrfs_do_write_iter+0x1d0/0x5dc [ 102.009142][ T9156] btrfs_file_write_iter+0x2c/0x3c [ 102.009155][ T9156] vfs_write+0x62c/0x97c [ 102.009168][ T9156] ksys_write+0x120/0x210 [ 102.009181][ T9156] __arm64_sys_write+0x7c/0x90 [ 102.009194][ T9156] invoke_syscall+0x98/0x2b8 [ 102.009208][ T9156] el0_svc_common+0x130/0x23c [ 102.009221][ T9156] do_el0_svc+0x48/0x58 [ 102.009234][ T9156] el0_svc+0x58/0x17c [ 102.009247][ T9156] el0t_64_sync_handler+0x78/0x108 [ 102.009259][ T9156] el0t_64_sync+0x198/0x19c [ 102.057185][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.190875][ T9174] loop0: detected capacity change from 0 to 32768 [ 102.194103][ T9174] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9174) [ 102.199816][ T9174] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.203708][ T9174] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 102.206382][ T9174] BTRFS info (device loop0): using free-space-tree [ 102.229045][ T9174] FAULT_INJECTION: forcing a failure. [ 102.229045][ T9174] name failslab, interval 1, probability 0, space 0, times 0 [ 102.232805][ T9174] CPU: 0 UID: 0 PID: 9174 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.232829][ T9174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.232836][ T9174] Call trace: [ 102.232840][ T9174] show_stack+0x2c/0x3c (C) [ 102.232862][ T9174] __dump_stack+0x30/0x40 [ 102.232876][ T9174] dump_stack_lvl+0xd8/0x12c 1970/01/01 00:01:42 executed programs: 120 [ 102.232889][ T9174] dump_stack+0x1c/0x28 [ 102.232902][ T9174] should_fail_ex+0x41c/0x594 [ 102.232917][ T9174] should_failslab+0xc0/0x128 [ 102.232931][ T9174] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.232947][ T9174] alloc_extent_state+0x38/0x374 [ 102.232962][ T9174] set_extent_bit+0x25c/0x1cd0 [ 102.232975][ T9174] btrfs_lock_extent_bits+0xc8/0x664 [ 102.232989][ T9174] lock_extents_for_read+0x88/0x968 [ 102.233003][ T9174] btrfs_read_folio+0x1a4/0x388 [ 102.233016][ T9174] prepare_one_folio+0x2d8/0x7b4 [ 102.233030][ T9174] btrfs_buffered_write+0x5b0/0x1234 [ 102.233043][ T9174] btrfs_do_write_iter+0x1d0/0x5dc [ 102.233056][ T9174] btrfs_file_write_iter+0x2c/0x3c [ 102.233069][ T9174] vfs_write+0x62c/0x97c [ 102.233082][ T9174] ksys_write+0x120/0x210 [ 102.233094][ T9174] __arm64_sys_write+0x7c/0x90 [ 102.233108][ T9174] invoke_syscall+0x98/0x2b8 [ 102.233122][ T9174] el0_svc_common+0x130/0x23c [ 102.233135][ T9174] do_el0_svc+0x48/0x58 [ 102.233148][ T9174] el0_svc+0x58/0x17c [ 102.233161][ T9174] el0t_64_sync_handler+0x78/0x108 [ 102.233173][ T9174] el0t_64_sync+0x198/0x19c [ 102.277712][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.297961][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.424973][ T9192] loop0: detected capacity change from 0 to 32768 [ 102.426467][ T9192] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9192) [ 102.430999][ T9192] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.431083][ T9192] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 102.431116][ T9192] BTRFS info (device loop0): using free-space-tree [ 102.460524][ T9192] FAULT_INJECTION: forcing a failure. [ 102.460524][ T9192] name failslab, interval 1, probability 0, space 0, times 0 [ 102.460585][ T9192] CPU: 1 UID: 0 PID: 9192 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.460601][ T9192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.460619][ T9192] Call trace: [ 102.460623][ T9192] show_stack+0x2c/0x3c (C) [ 102.460644][ T9192] __dump_stack+0x30/0x40 [ 102.460659][ T9192] dump_stack_lvl+0xd8/0x12c [ 102.460672][ T9192] dump_stack+0x1c/0x28 [ 102.460684][ T9192] should_fail_ex+0x41c/0x594 [ 102.460700][ T9192] should_failslab+0xc0/0x128 [ 102.460713][ T9192] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.460729][ T9192] alloc_extent_state+0x38/0x374 [ 102.460744][ T9192] set_extent_bit+0x25c/0x1cd0 [ 102.460757][ T9192] btrfs_lock_extent_bits+0xc8/0x664 [ 102.460771][ T9192] lock_extents_for_read+0x88/0x968 [ 102.460785][ T9192] btrfs_read_folio+0x1a4/0x388 [ 102.460798][ T9192] prepare_one_folio+0x2d8/0x7b4 [ 102.460812][ T9192] btrfs_buffered_write+0x5b0/0x1234 [ 102.460825][ T9192] btrfs_do_write_iter+0x1d0/0x5dc [ 102.460838][ T9192] btrfs_file_write_iter+0x2c/0x3c [ 102.460852][ T9192] vfs_write+0x62c/0x97c [ 102.460865][ T9192] ksys_write+0x120/0x210 [ 102.460878][ T9192] __arm64_sys_write+0x7c/0x90 [ 102.460891][ T9192] invoke_syscall+0x98/0x2b8 [ 102.460905][ T9192] el0_svc_common+0x130/0x23c [ 102.460918][ T9192] do_el0_svc+0x48/0x58 [ 102.460931][ T9192] el0_svc+0x58/0x17c [ 102.460944][ T9192] el0t_64_sync_handler+0x78/0x108 [ 102.460956][ T9192] el0t_64_sync+0x198/0x19c [ 102.472514][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.487776][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.642418][ T9210] loop0: detected capacity change from 0 to 32768 [ 102.644002][ T9210] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9210) [ 102.645856][ T9210] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.645920][ T9210] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 102.645953][ T9210] BTRFS info (device loop0): using free-space-tree [ 102.688632][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.689029][ T9210] FAULT_INJECTION: forcing a failure. [ 102.689029][ T9210] name failslab, interval 1, probability 0, space 0, times 0 [ 102.689059][ T9210] CPU: 1 UID: 0 PID: 9210 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.689073][ T9210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.689081][ T9210] Call trace: [ 102.689085][ T9210] show_stack+0x2c/0x3c (C) [ 102.689105][ T9210] __dump_stack+0x30/0x40 [ 102.689119][ T9210] dump_stack_lvl+0xd8/0x12c [ 102.689132][ T9210] dump_stack+0x1c/0x28 [ 102.689145][ T9210] should_fail_ex+0x41c/0x594 [ 102.689160][ T9210] should_failslab+0xc0/0x128 [ 102.689174][ T9210] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.689189][ T9210] alloc_extent_state+0x38/0x374 [ 102.689204][ T9210] set_extent_bit+0x25c/0x1cd0 [ 102.689218][ T9210] btrfs_lock_extent_bits+0xc8/0x664 [ 102.689232][ T9210] lock_extents_for_read+0x88/0x968 [ 102.689246][ T9210] btrfs_read_folio+0x1a4/0x388 [ 102.689259][ T9210] prepare_one_folio+0x2d8/0x7b4 [ 102.689273][ T9210] btrfs_buffered_write+0x5b0/0x1234 [ 102.689287][ T9210] btrfs_do_write_iter+0x1d0/0x5dc [ 102.689299][ T9210] btrfs_file_write_iter+0x2c/0x3c [ 102.689312][ T9210] vfs_write+0x62c/0x97c [ 102.689326][ T9210] ksys_write+0x120/0x210 [ 102.689338][ T9210] __arm64_sys_write+0x7c/0x90 [ 102.689351][ T9210] invoke_syscall+0x98/0x2b8 [ 102.689365][ T9210] el0_svc_common+0x130/0x23c [ 102.689378][ T9210] do_el0_svc+0x48/0x58 [ 102.689391][ T9210] el0_svc+0x58/0x17c [ 102.689404][ T9210] el0t_64_sync_handler+0x78/0x108 [ 102.689416][ T9210] el0t_64_sync+0x198/0x19c [ 102.741924][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.868747][ T9228] loop0: detected capacity change from 0 to 32768 [ 102.870715][ T9228] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9228) [ 102.876066][ T9228] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 102.876160][ T9228] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 102.876193][ T9228] BTRFS info (device loop0): using free-space-tree [ 102.929386][ T9228] FAULT_INJECTION: forcing a failure. [ 102.929386][ T9228] name failslab, interval 1, probability 0, space 0, times 0 [ 102.929451][ T9228] CPU: 0 UID: 0 PID: 9228 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.929468][ T9228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.929475][ T9228] Call trace: [ 102.929479][ T9228] show_stack+0x2c/0x3c (C) [ 102.929500][ T9228] __dump_stack+0x30/0x40 [ 102.929514][ T9228] dump_stack_lvl+0xd8/0x12c [ 102.929528][ T9228] dump_stack+0x1c/0x28 [ 102.929540][ T9228] should_fail_ex+0x41c/0x594 [ 102.929556][ T9228] should_failslab+0xc0/0x128 [ 102.929570][ T9228] kmem_cache_alloc_noprof+0x80/0x3e8 [ 102.929585][ T9228] alloc_extent_state+0x38/0x374 [ 102.929600][ T9228] set_extent_bit+0x25c/0x1cd0 [ 102.929623][ T9228] btrfs_lock_extent_bits+0xc8/0x664 [ 102.929638][ T9228] lock_extents_for_read+0x88/0x968 [ 102.929652][ T9228] btrfs_read_folio+0x1a4/0x388 [ 102.929665][ T9228] prepare_one_folio+0x2d8/0x7b4 [ 102.929679][ T9228] btrfs_buffered_write+0x5b0/0x1234 [ 102.929695][ T9228] btrfs_do_write_iter+0x1d0/0x5dc [ 102.929708][ T9228] btrfs_file_write_iter+0x2c/0x3c [ 102.929721][ T9228] vfs_write+0x62c/0x97c [ 102.929734][ T9228] ksys_write+0x120/0x210 [ 102.929746][ T9228] __arm64_sys_write+0x7c/0x90 [ 102.929759][ T9228] invoke_syscall+0x98/0x2b8 [ 102.929773][ T9228] el0_svc_common+0x130/0x23c [ 102.929786][ T9228] do_el0_svc+0x48/0x58 [ 102.929800][ T9228] el0_svc+0x58/0x17c [ 102.929813][ T9228] el0t_64_sync_handler+0x78/0x108 [ 102.929825][ T9228] el0t_64_sync+0x198/0x19c [ 102.935366][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.975385][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.131829][ T9246] loop0: detected capacity change from 0 to 32768 [ 103.132860][ T9246] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9246) [ 103.134848][ T9246] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.134909][ T9246] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 103.134941][ T9246] BTRFS info (device loop0): using free-space-tree [ 103.174343][ T9246] FAULT_INJECTION: forcing a failure. [ 103.174343][ T9246] name failslab, interval 1, probability 0, space 0, times 0 [ 103.174413][ T9246] CPU: 1 UID: 0 PID: 9246 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 103.174427][ T9246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.174435][ T9246] Call trace: [ 103.174438][ T9246] show_stack+0x2c/0x3c (C) [ 103.174460][ T9246] __dump_stack+0x30/0x40 [ 103.174474][ T9246] dump_stack_lvl+0xd8/0x12c [ 103.174487][ T9246] dump_stack+0x1c/0x28 [ 103.174500][ T9246] should_fail_ex+0x41c/0x594 [ 103.174515][ T9246] should_failslab+0xc0/0x128 [ 103.174528][ T9246] kmem_cache_alloc_noprof+0x80/0x3e8 [ 103.174543][ T9246] alloc_extent_state+0x38/0x374 [ 103.174558][ T9246] set_extent_bit+0x25c/0x1cd0 [ 103.174571][ T9246] btrfs_lock_extent_bits+0xc8/0x664 [ 103.174586][ T9246] lock_extents_for_read+0x88/0x968 [ 103.174599][ T9246] btrfs_read_folio+0x1a4/0x388 [ 103.174623][ T9246] prepare_one_folio+0x2d8/0x7b4 [ 103.174637][ T9246] btrfs_buffered_write+0x5b0/0x1234 [ 103.174651][ T9246] btrfs_do_write_iter+0x1d0/0x5dc [ 103.174664][ T9246] btrfs_file_write_iter+0x2c/0x3c [ 103.174677][ T9246] vfs_write+0x62c/0x97c [ 103.174690][ T9246] ksys_write+0x120/0x210 [ 103.174703][ T9246] __arm64_sys_write+0x7c/0x90 [ 103.174721][ T9246] invoke_syscall+0x98/0x2b8 [ 103.174736][ T9246] el0_svc_common+0x130/0x23c [ 103.174749][ T9246] do_el0_svc+0x48/0x58 [ 103.174762][ T9246] el0_svc+0x58/0x17c [ 103.174775][ T9246] el0t_64_sync_handler+0x78/0x108 [ 103.174787][ T9246] el0t_64_sync+0x198/0x19c [ 103.175604][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.190934][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.354762][ T9264] loop0: detected capacity change from 0 to 32768 [ 103.356644][ T9264] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9264) [ 103.364870][ T9264] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.364956][ T9264] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 103.364989][ T9264] BTRFS info (device loop0): using free-space-tree [ 103.393033][ T9264] FAULT_INJECTION: forcing a failure. [ 103.393033][ T9264] name failslab, interval 1, probability 0, space 0, times 0 [ 103.393099][ T9264] CPU: 1 UID: 0 PID: 9264 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 103.393113][ T9264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.393121][ T9264] Call trace: [ 103.393125][ T9264] show_stack+0x2c/0x3c (C) [ 103.393145][ T9264] __dump_stack+0x30/0x40 [ 103.393159][ T9264] dump_stack_lvl+0xd8/0x12c [ 103.393172][ T9264] dump_stack+0x1c/0x28 [ 103.393185][ T9264] should_fail_ex+0x41c/0x594 [ 103.393200][ T9264] should_failslab+0xc0/0x128 [ 103.393214][ T9264] kmem_cache_alloc_noprof+0x80/0x3e8 [ 103.393229][ T9264] alloc_extent_state+0x38/0x374 [ 103.393244][ T9264] set_extent_bit+0x25c/0x1cd0 [ 103.393257][ T9264] btrfs_lock_extent_bits+0xc8/0x664 [ 103.393271][ T9264] lock_extents_for_read+0x88/0x968 [ 103.393285][ T9264] btrfs_read_folio+0x1a4/0x388 [ 103.393298][ T9264] prepare_one_folio+0x2d8/0x7b4 [ 103.393312][ T9264] btrfs_buffered_write+0x5b0/0x1234 [ 103.393326][ T9264] btrfs_do_write_iter+0x1d0/0x5dc [ 103.393338][ T9264] btrfs_file_write_iter+0x2c/0x3c [ 103.393351][ T9264] vfs_write+0x62c/0x97c [ 103.393364][ T9264] ksys_write+0x120/0x210 [ 103.393377][ T9264] __arm64_sys_write+0x7c/0x90 [ 103.393390][ T9264] invoke_syscall+0x98/0x2b8 [ 103.393404][ T9264] el0_svc_common+0x130/0x23c [ 103.393417][ T9264] do_el0_svc+0x48/0x58 [ 103.393430][ T9264] el0_svc+0x58/0x17c [ 103.393443][ T9264] el0t_64_sync_handler+0x78/0x108 [ 103.393455][ T9264] el0t_64_sync+0x198/0x19c [ 103.396105][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.414426][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.569272][ T9282] loop0: detected capacity change from 0 to 32768 [ 103.572732][ T9282] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9282) [ 103.579303][ T9282] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.582220][ T9282] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 103.584658][ T9282] BTRFS info (device loop0): using free-space-tree [ 103.684563][ T13] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.688592][ T9282] FAULT_INJECTION: forcing a failure. [ 103.688592][ T9282] name failslab, interval 1, probability 0, space 0, times 0 [ 103.692232][ T9282] CPU: 0 UID: 0 PID: 9282 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 103.692256][ T9282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.692265][ T9282] Call trace: [ 103.692268][ T9282] show_stack+0x2c/0x3c (C) [ 103.692289][ T9282] __dump_stack+0x30/0x40 [ 103.692304][ T9282] dump_stack_lvl+0xd8/0x12c [ 103.692317][ T9282] dump_stack+0x1c/0x28 [ 103.692330][ T9282] should_fail_ex+0x41c/0x594 [ 103.692345][ T9282] should_failslab+0xc0/0x128 [ 103.692359][ T9282] kmem_cache_alloc_noprof+0x80/0x3e8 [ 103.692374][ T9282] alloc_extent_state+0x38/0x374 [ 103.692389][ T9282] set_extent_bit+0x25c/0x1cd0 [ 103.692402][ T9282] btrfs_lock_extent_bits+0xc8/0x664 [ 103.692416][ T9282] lock_extents_for_read+0x88/0x968 [ 103.692430][ T9282] btrfs_read_folio+0x1a4/0x388 [ 103.692443][ T9282] prepare_one_folio+0x2d8/0x7b4 [ 103.692457][ T9282] btrfs_buffered_write+0x5b0/0x1234 [ 103.692470][ T9282] btrfs_do_write_iter+0x1d0/0x5dc [ 103.692483][ T9282] btrfs_file_write_iter+0x2c/0x3c [ 103.692496][ T9282] vfs_write+0x62c/0x97c [ 103.692509][ T9282] ksys_write+0x120/0x210 [ 103.692522][ T9282] __arm64_sys_write+0x7c/0x90 [ 103.692535][ T9282] invoke_syscall+0x98/0x2b8 [ 103.692549][ T9282] el0_svc_common+0x130/0x23c [ 103.692562][ T9282] do_el0_svc+0x48/0x58 [ 103.692575][ T9282] el0_svc+0x58/0x17c [ 103.692588][ T9282] el0t_64_sync_handler+0x78/0x108 [ 103.692600][ T9282] el0t_64_sync+0x198/0x19c [ 103.724166][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.906549][ T9301] loop0: detected capacity change from 0 to 32768 [ 103.909484][ T9301] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9301) [ 103.914730][ T9301] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 103.914809][ T9301] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 103.914848][ T9301] BTRFS info (device loop0): using free-space-tree [ 103.960183][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.961680][ T9301] FAULT_INJECTION: forcing a failure. [ 103.961680][ T9301] name failslab, interval 1, probability 0, space 0, times 0 [ 103.961716][ T9301] CPU: 0 UID: 0 PID: 9301 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 103.961730][ T9301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.961738][ T9301] Call trace: [ 103.961741][ T9301] show_stack+0x2c/0x3c (C) [ 103.961763][ T9301] __dump_stack+0x30/0x40 [ 103.961778][ T9301] dump_stack_lvl+0xd8/0x12c [ 103.961791][ T9301] dump_stack+0x1c/0x28 [ 103.961804][ T9301] should_fail_ex+0x41c/0x594 [ 103.961819][ T9301] should_failslab+0xc0/0x128 [ 103.961832][ T9301] kmem_cache_alloc_noprof+0x80/0x3e8 [ 103.961847][ T9301] alloc_extent_state+0x38/0x374 [ 103.961862][ T9301] set_extent_bit+0x25c/0x1cd0 [ 103.961875][ T9301] btrfs_lock_extent_bits+0xc8/0x664 [ 103.961889][ T9301] lock_extents_for_read+0x88/0x968 [ 103.961903][ T9301] btrfs_read_folio+0x1a4/0x388 [ 103.961916][ T9301] prepare_one_folio+0x2d8/0x7b4 [ 103.961930][ T9301] btrfs_buffered_write+0x5b0/0x1234 [ 103.961943][ T9301] btrfs_do_write_iter+0x1d0/0x5dc [ 103.961956][ T9301] btrfs_file_write_iter+0x2c/0x3c [ 103.961968][ T9301] vfs_write+0x62c/0x97c [ 103.961982][ T9301] ksys_write+0x120/0x210 [ 103.961994][ T9301] __arm64_sys_write+0x7c/0x90 [ 103.962007][ T9301] invoke_syscall+0x98/0x2b8 [ 103.962021][ T9301] el0_svc_common+0x130/0x23c [ 103.962034][ T9301] do_el0_svc+0x48/0x58 [ 103.962047][ T9301] el0_svc+0x58/0x17c [ 103.962060][ T9301] el0t_64_sync_handler+0x78/0x108 [ 103.962073][ T9301] el0t_64_sync+0x198/0x19c [ 103.987231][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.157201][ T9319] loop0: detected capacity change from 0 to 32768 [ 104.162043][ T9319] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9319) [ 104.170713][ T9319] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.173989][ T9319] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 104.174647][ T9319] BTRFS info (device loop0): using free-space-tree [ 104.219581][ T9319] FAULT_INJECTION: forcing a failure. [ 104.219581][ T9319] name failslab, interval 1, probability 0, space 0, times 0 [ 104.223439][ T9319] CPU: 1 UID: 0 PID: 9319 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 104.223463][ T9319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.223470][ T9319] Call trace: [ 104.223474][ T9319] show_stack+0x2c/0x3c (C) [ 104.223496][ T9319] __dump_stack+0x30/0x40 [ 104.223510][ T9319] dump_stack_lvl+0xd8/0x12c [ 104.223523][ T9319] dump_stack+0x1c/0x28 [ 104.223535][ T9319] should_fail_ex+0x41c/0x594 [ 104.223551][ T9319] should_failslab+0xc0/0x128 [ 104.223564][ T9319] kmem_cache_alloc_noprof+0x80/0x3e8 [ 104.223580][ T9319] alloc_extent_state+0x38/0x374 [ 104.223595][ T9319] set_extent_bit+0x25c/0x1cd0 [ 104.223618][ T9319] btrfs_lock_extent_bits+0xc8/0x664 [ 104.223632][ T9319] lock_extents_for_read+0x88/0x968 [ 104.223647][ T9319] btrfs_read_folio+0x1a4/0x388 [ 104.223659][ T9319] prepare_one_folio+0x2d8/0x7b4 [ 104.223673][ T9319] btrfs_buffered_write+0x5b0/0x1234 [ 104.223686][ T9319] btrfs_do_write_iter+0x1d0/0x5dc [ 104.223699][ T9319] btrfs_file_write_iter+0x2c/0x3c [ 104.223712][ T9319] vfs_write+0x62c/0x97c [ 104.223725][ T9319] ksys_write+0x120/0x210 [ 104.223738][ T9319] __arm64_sys_write+0x7c/0x90 [ 104.223759][ T9319] invoke_syscall+0x98/0x2b8 [ 104.223774][ T9319] el0_svc_common+0x130/0x23c [ 104.223787][ T9319] do_el0_svc+0x48/0x58 [ 104.223800][ T9319] el0_svc+0x58/0x17c [ 104.223813][ T9319] el0t_64_sync_handler+0x78/0x108 [ 104.223826][ T9319] el0t_64_sync+0x198/0x19c [ 104.260589][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.280896][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.439474][ T9337] loop0: detected capacity change from 0 to 32768 [ 104.441664][ T9337] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9337) [ 104.448474][ T9337] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.448575][ T9337] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 104.448621][ T9337] BTRFS info (device loop0): using free-space-tree [ 104.495665][ T9337] FAULT_INJECTION: forcing a failure. [ 104.495665][ T9337] name failslab, interval 1, probability 0, space 0, times 0 [ 104.495742][ T9337] CPU: 0 UID: 0 PID: 9337 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 104.495759][ T9337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.495766][ T9337] Call trace: [ 104.495770][ T9337] show_stack+0x2c/0x3c (C) [ 104.495791][ T9337] __dump_stack+0x30/0x40 [ 104.495805][ T9337] dump_stack_lvl+0xd8/0x12c [ 104.495819][ T9337] dump_stack+0x1c/0x28 [ 104.495831][ T9337] should_fail_ex+0x41c/0x594 [ 104.495846][ T9337] should_failslab+0xc0/0x128 [ 104.495860][ T9337] kmem_cache_alloc_noprof+0x80/0x3e8 [ 104.495875][ T9337] alloc_extent_state+0x38/0x374 [ 104.495890][ T9337] set_extent_bit+0x25c/0x1cd0 [ 104.495903][ T9337] btrfs_lock_extent_bits+0xc8/0x664 [ 104.495917][ T9337] lock_extents_for_read+0x88/0x968 [ 104.495931][ T9337] btrfs_read_folio+0x1a4/0x388 [ 104.495943][ T9337] prepare_one_folio+0x2d8/0x7b4 [ 104.495957][ T9337] btrfs_buffered_write+0x5b0/0x1234 [ 104.495970][ T9337] btrfs_do_write_iter+0x1d0/0x5dc [ 104.495983][ T9337] btrfs_file_write_iter+0x2c/0x3c [ 104.495996][ T9337] vfs_write+0x62c/0x97c [ 104.496009][ T9337] ksys_write+0x120/0x210 [ 104.496022][ T9337] __arm64_sys_write+0x7c/0x90 [ 104.496035][ T9337] invoke_syscall+0x98/0x2b8 [ 104.496049][ T9337] el0_svc_common+0x130/0x23c [ 104.496062][ T9337] do_el0_svc+0x48/0x58 [ 104.496075][ T9337] el0_svc+0x58/0x17c [ 104.496088][ T9337] el0t_64_sync_handler+0x78/0x108 [ 104.496100][ T9337] el0t_64_sync+0x198/0x19c [ 104.506987][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.548431][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.681422][ T9355] loop0: detected capacity change from 0 to 32768 [ 104.683944][ T9355] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9355) [ 104.691111][ T9355] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.691190][ T9355] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 104.691222][ T9355] BTRFS info (device loop0): using free-space-tree [ 104.730192][ T9355] FAULT_INJECTION: forcing a failure. [ 104.730192][ T9355] name failslab, interval 1, probability 0, space 0, times 0 [ 104.733916][ T9355] CPU: 1 UID: 0 PID: 9355 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 104.733940][ T9355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.733948][ T9355] Call trace: [ 104.733952][ T9355] show_stack+0x2c/0x3c (C) [ 104.733973][ T9355] __dump_stack+0x30/0x40 [ 104.733987][ T9355] dump_stack_lvl+0xd8/0x12c [ 104.734000][ T9355] dump_stack+0x1c/0x28 [ 104.734013][ T9355] should_fail_ex+0x41c/0x594 [ 104.734028][ T9355] should_failslab+0xc0/0x128 [ 104.734042][ T9355] kmem_cache_alloc_noprof+0x80/0x3e8 [ 104.734058][ T9355] alloc_extent_state+0x38/0x374 [ 104.734072][ T9355] set_extent_bit+0x25c/0x1cd0 [ 104.734085][ T9355] btrfs_lock_extent_bits+0xc8/0x664 [ 104.734099][ T9355] lock_extents_for_read+0x88/0x968 [ 104.734113][ T9355] btrfs_read_folio+0x1a4/0x388 [ 104.734126][ T9355] prepare_one_folio+0x2d8/0x7b4 [ 104.734140][ T9355] btrfs_buffered_write+0x5b0/0x1234 [ 104.734153][ T9355] btrfs_do_write_iter+0x1d0/0x5dc [ 104.734166][ T9355] btrfs_file_write_iter+0x2c/0x3c [ 104.734178][ T9355] vfs_write+0x62c/0x97c [ 104.734192][ T9355] ksys_write+0x120/0x210 [ 104.734204][ T9355] __arm64_sys_write+0x7c/0x90 [ 104.734217][ T9355] invoke_syscall+0x98/0x2b8 [ 104.734231][ T9355] el0_svc_common+0x130/0x23c [ 104.734245][ T9355] do_el0_svc+0x48/0x58 [ 104.734257][ T9355] el0_svc+0x58/0x17c [ 104.734270][ T9355] el0t_64_sync_handler+0x78/0x108 [ 104.734283][ T9355] el0t_64_sync+0x198/0x19c [ 104.784856][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.796010][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.956909][ T9373] loop0: detected capacity change from 0 to 32768 [ 104.965809][ T9373] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9373) [ 104.974163][ T9373] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 104.974238][ T9373] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 104.974287][ T9373] BTRFS info (device loop0): using free-space-tree [ 105.004501][ T9373] FAULT_INJECTION: forcing a failure. [ 105.004501][ T9373] name failslab, interval 1, probability 0, space 0, times 0 [ 105.012258][ T9373] CPU: 1 UID: 0 PID: 9373 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 105.012287][ T9373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.012294][ T9373] Call trace: [ 105.012298][ T9373] show_stack+0x2c/0x3c (C) [ 105.012320][ T9373] __dump_stack+0x30/0x40 [ 105.012335][ T9373] dump_stack_lvl+0xd8/0x12c [ 105.012348][ T9373] dump_stack+0x1c/0x28 [ 105.012360][ T9373] should_fail_ex+0x41c/0x594 [ 105.012376][ T9373] should_failslab+0xc0/0x128 [ 105.012390][ T9373] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.012404][ T9373] alloc_extent_state+0x38/0x374 [ 105.012419][ T9373] set_extent_bit+0x25c/0x1cd0 [ 105.012432][ T9373] btrfs_lock_extent_bits+0xc8/0x664 [ 105.012447][ T9373] lock_extents_for_read+0x88/0x968 [ 105.012461][ T9373] btrfs_read_folio+0x1a4/0x388 [ 105.012473][ T9373] prepare_one_folio+0x2d8/0x7b4 [ 105.012488][ T9373] btrfs_buffered_write+0x5b0/0x1234 [ 105.012501][ T9373] btrfs_do_write_iter+0x1d0/0x5dc [ 105.012514][ T9373] btrfs_file_write_iter+0x2c/0x3c [ 105.012527][ T9373] vfs_write+0x62c/0x97c [ 105.012540][ T9373] ksys_write+0x120/0x210 [ 105.012553][ T9373] __arm64_sys_write+0x7c/0x90 [ 105.012566][ T9373] invoke_syscall+0x98/0x2b8 [ 105.012580][ T9373] el0_svc_common+0x130/0x23c [ 105.012593][ T9373] do_el0_svc+0x48/0x58 [ 105.012617][ T9373] el0_svc+0x58/0x17c [ 105.012631][ T9373] el0t_64_sync_handler+0x78/0x108 [ 105.012644][ T9373] el0t_64_sync+0x198/0x19c [ 105.017058][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.058154][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.208193][ T9391] loop0: detected capacity change from 0 to 32768 [ 105.211787][ T9391] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9391) [ 105.212881][ T9391] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.212939][ T9391] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 105.212970][ T9391] BTRFS info (device loop0): using free-space-tree [ 105.258344][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.262539][ T9391] FAULT_INJECTION: forcing a failure. [ 105.262539][ T9391] name failslab, interval 1, probability 0, space 0, times 0 [ 105.266381][ T9391] CPU: 0 UID: 0 PID: 9391 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 105.266405][ T9391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.266412][ T9391] Call trace: [ 105.266416][ T9391] show_stack+0x2c/0x3c (C) [ 105.266437][ T9391] __dump_stack+0x30/0x40 [ 105.266451][ T9391] dump_stack_lvl+0xd8/0x12c [ 105.266465][ T9391] dump_stack+0x1c/0x28 [ 105.266478][ T9391] should_fail_ex+0x41c/0x594 [ 105.266492][ T9391] should_failslab+0xc0/0x128 [ 105.266506][ T9391] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.266521][ T9391] alloc_extent_state+0x38/0x374 [ 105.266537][ T9391] set_extent_bit+0x25c/0x1cd0 [ 105.266550][ T9391] btrfs_lock_extent_bits+0xc8/0x664 [ 105.266564][ T9391] lock_extents_for_read+0x88/0x968 [ 105.266578][ T9391] btrfs_read_folio+0x1a4/0x388 [ 105.266591][ T9391] prepare_one_folio+0x2d8/0x7b4 [ 105.266604][ T9391] btrfs_buffered_write+0x5b0/0x1234 [ 105.266636][ T9391] btrfs_do_write_iter+0x1d0/0x5dc [ 105.266649][ T9391] btrfs_file_write_iter+0x2c/0x3c [ 105.266662][ T9391] vfs_write+0x62c/0x97c [ 105.266676][ T9391] ksys_write+0x120/0x210 [ 105.266688][ T9391] __arm64_sys_write+0x7c/0x90 [ 105.266701][ T9391] invoke_syscall+0x98/0x2b8 [ 105.266717][ T9391] el0_svc_common+0x130/0x23c [ 105.266731][ T9391] do_el0_svc+0x48/0x58 [ 105.266744][ T9391] el0_svc+0x58/0x17c [ 105.266757][ T9391] el0t_64_sync_handler+0x78/0x108 [ 105.266769][ T9391] el0t_64_sync+0x198/0x19c [ 105.314515][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.467902][ T9409] loop0: detected capacity change from 0 to 32768 [ 105.469738][ T9409] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9409) [ 105.478841][ T9409] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.478923][ T9409] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 105.478956][ T9409] BTRFS info (device loop0): using free-space-tree [ 105.520964][ T9409] FAULT_INJECTION: forcing a failure. [ 105.520964][ T9409] name failslab, interval 1, probability 0, space 0, times 0 [ 105.521028][ T9409] CPU: 1 UID: 0 PID: 9409 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 105.521044][ T9409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.521051][ T9409] Call trace: [ 105.521055][ T9409] show_stack+0x2c/0x3c (C) [ 105.521076][ T9409] __dump_stack+0x30/0x40 [ 105.521090][ T9409] dump_stack_lvl+0xd8/0x12c [ 105.521104][ T9409] dump_stack+0x1c/0x28 [ 105.521116][ T9409] should_fail_ex+0x41c/0x594 [ 105.521131][ T9409] should_failslab+0xc0/0x128 [ 105.521145][ T9409] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.521161][ T9409] alloc_extent_state+0x38/0x374 [ 105.521175][ T9409] set_extent_bit+0x25c/0x1cd0 [ 105.521189][ T9409] btrfs_lock_extent_bits+0xc8/0x664 [ 105.521203][ T9409] lock_extents_for_read+0x88/0x968 [ 105.521217][ T9409] btrfs_read_folio+0x1a4/0x388 [ 105.521230][ T9409] prepare_one_folio+0x2d8/0x7b4 [ 105.521244][ T9409] btrfs_buffered_write+0x5b0/0x1234 [ 105.521257][ T9409] btrfs_do_write_iter+0x1d0/0x5dc [ 105.521270][ T9409] btrfs_file_write_iter+0x2c/0x3c [ 105.521283][ T9409] vfs_write+0x62c/0x97c [ 105.521296][ T9409] ksys_write+0x120/0x210 [ 105.521309][ T9409] __arm64_sys_write+0x7c/0x90 [ 105.521322][ T9409] invoke_syscall+0x98/0x2b8 [ 105.521336][ T9409] el0_svc_common+0x130/0x23c [ 105.521349][ T9409] do_el0_svc+0x48/0x58 [ 105.521362][ T9409] el0_svc+0x58/0x17c [ 105.521375][ T9409] el0t_64_sync_handler+0x78/0x108 [ 105.521388][ T9409] el0t_64_sync+0x198/0x19c [ 105.522437][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.548913][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.720702][ T9427] loop0: detected capacity change from 0 to 32768 [ 105.723768][ T9427] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9427) [ 105.730522][ T9427] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.730605][ T9427] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 105.730651][ T9427] BTRFS info (device loop0): using free-space-tree [ 105.770038][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.771427][ T9427] FAULT_INJECTION: forcing a failure. [ 105.771427][ T9427] name failslab, interval 1, probability 0, space 0, times 0 [ 105.771460][ T9427] CPU: 1 UID: 0 PID: 9427 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 105.771474][ T9427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.771481][ T9427] Call trace: [ 105.771485][ T9427] show_stack+0x2c/0x3c (C) [ 105.771520][ T9427] __dump_stack+0x30/0x40 [ 105.771534][ T9427] dump_stack_lvl+0xd8/0x12c [ 105.771547][ T9427] dump_stack+0x1c/0x28 [ 105.771560][ T9427] should_fail_ex+0x41c/0x594 [ 105.771575][ T9427] should_failslab+0xc0/0x128 [ 105.771589][ T9427] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.771604][ T9427] alloc_extent_state+0x38/0x374 [ 105.771627][ T9427] set_extent_bit+0x25c/0x1cd0 [ 105.771641][ T9427] btrfs_lock_extent_bits+0xc8/0x664 [ 105.771655][ T9427] lock_extents_for_read+0x88/0x968 [ 105.771668][ T9427] btrfs_read_folio+0x1a4/0x388 [ 105.771681][ T9427] prepare_one_folio+0x2d8/0x7b4 [ 105.771696][ T9427] btrfs_buffered_write+0x5b0/0x1234 [ 105.771709][ T9427] btrfs_do_write_iter+0x1d0/0x5dc [ 105.771721][ T9427] btrfs_file_write_iter+0x2c/0x3c [ 105.771735][ T9427] vfs_write+0x62c/0x97c [ 105.771747][ T9427] ksys_write+0x120/0x210 [ 105.771760][ T9427] __arm64_sys_write+0x7c/0x90 [ 105.771773][ T9427] invoke_syscall+0x98/0x2b8 [ 105.771786][ T9427] el0_svc_common+0x130/0x23c [ 105.771800][ T9427] do_el0_svc+0x48/0x58 [ 105.771813][ T9427] el0_svc+0x58/0x17c [ 105.771827][ T9427] el0t_64_sync_handler+0x78/0x108 [ 105.771840][ T9427] el0t_64_sync+0x198/0x19c [ 105.784014][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.941081][ T9445] loop0: detected capacity change from 0 to 32768 [ 105.944284][ T9445] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9445) [ 105.946055][ T9445] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 105.946183][ T9445] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 105.946219][ T9445] BTRFS info (device loop0): using free-space-tree [ 105.984355][ T9445] FAULT_INJECTION: forcing a failure. [ 105.984355][ T9445] name failslab, interval 1, probability 0, space 0, times 0 [ 105.984414][ T9445] CPU: 0 UID: 0 PID: 9445 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 105.984431][ T9445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.984438][ T9445] Call trace: [ 105.984442][ T9445] show_stack+0x2c/0x3c (C) [ 105.984462][ T9445] __dump_stack+0x30/0x40 [ 105.984477][ T9445] dump_stack_lvl+0xd8/0x12c [ 105.984490][ T9445] dump_stack+0x1c/0x28 [ 105.984503][ T9445] should_fail_ex+0x41c/0x594 [ 105.984518][ T9445] should_failslab+0xc0/0x128 [ 105.984531][ T9445] kmem_cache_alloc_noprof+0x80/0x3e8 [ 105.984547][ T9445] alloc_extent_state+0x38/0x374 [ 105.984562][ T9445] set_extent_bit+0x25c/0x1cd0 [ 105.984575][ T9445] btrfs_lock_extent_bits+0xc8/0x664 [ 105.984589][ T9445] lock_extents_for_read+0x88/0x968 [ 105.984603][ T9445] btrfs_read_folio+0x1a4/0x388 [ 105.984627][ T9445] prepare_one_folio+0x2d8/0x7b4 [ 105.984642][ T9445] btrfs_buffered_write+0x5b0/0x1234 [ 105.984655][ T9445] btrfs_do_write_iter+0x1d0/0x5dc [ 105.984668][ T9445] btrfs_file_write_iter+0x2c/0x3c [ 105.984682][ T9445] vfs_write+0x62c/0x97c [ 105.984695][ T9445] ksys_write+0x120/0x210 [ 105.984708][ T9445] __arm64_sys_write+0x7c/0x90 [ 105.984729][ T9445] invoke_syscall+0x98/0x2b8 [ 105.984743][ T9445] el0_svc_common+0x130/0x23c [ 105.984757][ T9445] do_el0_svc+0x48/0x58 [ 105.984770][ T9445] el0_svc+0x58/0x17c [ 105.984783][ T9445] el0t_64_sync_handler+0x78/0x108 [ 105.984795][ T9445] el0t_64_sync+0x198/0x19c [ 106.041902][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.052080][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.203566][ T9463] loop0: detected capacity change from 0 to 32768 [ 106.206250][ T9463] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9463) [ 106.213747][ T9463] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.213833][ T9463] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 106.213867][ T9463] BTRFS info (device loop0): using free-space-tree [ 106.262753][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.263108][ T9463] FAULT_INJECTION: forcing a failure. [ 106.263108][ T9463] name failslab, interval 1, probability 0, space 0, times 0 [ 106.263138][ T9463] CPU: 1 UID: 0 PID: 9463 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 106.263153][ T9463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.263160][ T9463] Call trace: [ 106.263164][ T9463] show_stack+0x2c/0x3c (C) [ 106.263184][ T9463] __dump_stack+0x30/0x40 [ 106.263199][ T9463] dump_stack_lvl+0xd8/0x12c [ 106.263212][ T9463] dump_stack+0x1c/0x28 [ 106.263225][ T9463] should_fail_ex+0x41c/0x594 [ 106.263240][ T9463] should_failslab+0xc0/0x128 [ 106.263253][ T9463] kmem_cache_alloc_noprof+0x80/0x3e8 [ 106.263269][ T9463] alloc_extent_state+0x38/0x374 [ 106.263284][ T9463] set_extent_bit+0x25c/0x1cd0 [ 106.263298][ T9463] btrfs_lock_extent_bits+0xc8/0x664 [ 106.263312][ T9463] lock_extents_for_read+0x88/0x968 [ 106.263326][ T9463] btrfs_read_folio+0x1a4/0x388 [ 106.263339][ T9463] prepare_one_folio+0x2d8/0x7b4 [ 106.263354][ T9463] btrfs_buffered_write+0x5b0/0x1234 [ 106.263367][ T9463] btrfs_do_write_iter+0x1d0/0x5dc [ 106.263380][ T9463] btrfs_file_write_iter+0x2c/0x3c [ 106.263393][ T9463] vfs_write+0x62c/0x97c [ 106.263406][ T9463] ksys_write+0x120/0x210 [ 106.263418][ T9463] __arm64_sys_write+0x7c/0x90 [ 106.263432][ T9463] invoke_syscall+0x98/0x2b8 [ 106.263445][ T9463] el0_svc_common+0x130/0x23c [ 106.263459][ T9463] do_el0_svc+0x48/0x58 [ 106.263473][ T9463] el0_svc+0x58/0x17c [ 106.263486][ T9463] el0t_64_sync_handler+0x78/0x108 [ 106.263498][ T9463] el0t_64_sync+0x198/0x19c [ 106.298119][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.433303][ T9481] loop0: detected capacity change from 0 to 32768 [ 106.436974][ T9481] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9481) [ 106.438187][ T9481] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.438261][ T9481] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 106.438299][ T9481] BTRFS info (device loop0): using free-space-tree [ 106.478149][ T9481] FAULT_INJECTION: forcing a failure. [ 106.478149][ T9481] name failslab, interval 1, probability 0, space 0, times 0 [ 106.481989][ T9481] CPU: 1 UID: 0 PID: 9481 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 106.482013][ T9481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.482020][ T9481] Call trace: [ 106.482024][ T9481] show_stack+0x2c/0x3c (C) [ 106.482044][ T9481] __dump_stack+0x30/0x40 [ 106.482059][ T9481] dump_stack_lvl+0xd8/0x12c [ 106.482072][ T9481] dump_stack+0x1c/0x28 [ 106.482085][ T9481] should_fail_ex+0x41c/0x594 [ 106.482100][ T9481] should_failslab+0xc0/0x128 [ 106.482113][ T9481] kmem_cache_alloc_noprof+0x80/0x3e8 [ 106.482128][ T9481] alloc_extent_state+0x38/0x374 [ 106.482143][ T9481] set_extent_bit+0x25c/0x1cd0 [ 106.482156][ T9481] btrfs_lock_extent_bits+0xc8/0x664 [ 106.482170][ T9481] lock_extents_for_read+0x88/0x968 [ 106.482184][ T9481] btrfs_read_folio+0x1a4/0x388 [ 106.482197][ T9481] prepare_one_folio+0x2d8/0x7b4 [ 106.482211][ T9481] btrfs_buffered_write+0x5b0/0x1234 [ 106.482224][ T9481] btrfs_do_write_iter+0x1d0/0x5dc [ 106.482237][ T9481] btrfs_file_write_iter+0x2c/0x3c [ 106.482250][ T9481] vfs_write+0x62c/0x97c [ 106.482263][ T9481] ksys_write+0x120/0x210 [ 106.482276][ T9481] __arm64_sys_write+0x7c/0x90 [ 106.482288][ T9481] invoke_syscall+0x98/0x2b8 [ 106.482302][ T9481] el0_svc_common+0x130/0x23c [ 106.482315][ T9481] do_el0_svc+0x48/0x58 [ 106.482328][ T9481] el0_svc+0x58/0x17c [ 106.482341][ T9481] el0t_64_sync_handler+0x78/0x108 [ 106.482353][ T9481] el0t_64_sync+0x198/0x19c [ 106.489383][ T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.540690][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.694091][ T9499] loop0: detected capacity change from 0 to 32768 [ 106.698508][ T9499] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9499) [ 106.704286][ T9499] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.710787][ T9499] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 106.710852][ T9499] BTRFS info (device loop0): using free-space-tree [ 106.746700][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.750336][ T9499] FAULT_INJECTION: forcing a failure. [ 106.750336][ T9499] name failslab, interval 1, probability 0, space 0, times 0 [ 106.750394][ T9499] CPU: 0 UID: 0 PID: 9499 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 106.750410][ T9499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.750418][ T9499] Call trace: [ 106.750421][ T9499] show_stack+0x2c/0x3c (C) [ 106.750441][ T9499] __dump_stack+0x30/0x40 [ 106.750455][ T9499] dump_stack_lvl+0xd8/0x12c [ 106.750469][ T9499] dump_stack+0x1c/0x28 [ 106.750481][ T9499] should_fail_ex+0x41c/0x594 [ 106.750496][ T9499] should_failslab+0xc0/0x128 [ 106.750510][ T9499] kmem_cache_alloc_noprof+0x80/0x3e8 [ 106.750525][ T9499] alloc_extent_state+0x38/0x374 [ 106.750539][ T9499] set_extent_bit+0x25c/0x1cd0 [ 106.750553][ T9499] btrfs_lock_extent_bits+0xc8/0x664 [ 106.750567][ T9499] lock_extents_for_read+0x88/0x968 [ 106.750580][ T9499] btrfs_read_folio+0x1a4/0x388 [ 106.750593][ T9499] prepare_one_folio+0x2d8/0x7b4 [ 106.750617][ T9499] btrfs_buffered_write+0x5b0/0x1234 [ 106.750631][ T9499] btrfs_do_write_iter+0x1d0/0x5dc [ 106.750651][ T9499] btrfs_file_write_iter+0x2c/0x3c [ 106.750664][ T9499] vfs_write+0x62c/0x97c [ 106.750677][ T9499] ksys_write+0x120/0x210 [ 106.750689][ T9499] __arm64_sys_write+0x7c/0x90 [ 106.750702][ T9499] invoke_syscall+0x98/0x2b8 [ 106.750716][ T9499] el0_svc_common+0x130/0x23c [ 106.750730][ T9499] do_el0_svc+0x48/0x58 [ 106.750742][ T9499] el0_svc+0x58/0x17c [ 106.750755][ T9499] el0t_64_sync_handler+0x78/0x108 [ 106.750767][ T9499] el0t_64_sync+0x198/0x19c [ 106.799302][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.951879][ T9517] loop0: detected capacity change from 0 to 32768 [ 106.954751][ T9517] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/ VM DIAGNOSIS: nned by syz-executor.0 (9517) [ 106.961328][ T9517] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 106.961406][ T9517] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 106.961445][ T9517] BTRFS info (device loop0): using free-space-tree [ 107.008487][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.012472][ T9517] FAULT_INJECTION: forcing a failure. [ 107.012472][ T9517] name failslab, interval 1, probability 0, space 0, times 0 [ 107.016257][ T9517] CPU: 1 UID: 0 PID: 9517 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.016275][ T9517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.016282][ T9517] Call trace: [ 107.016286][ T9517] show_stack+0x2c/0x3c (C) [ 107.016308][ T9517] __dump_stack+0x30/0x40 [ 107.016322][ T9517] dump_stack_lvl+0xd8/0x12c [ 107.016335][ T9517] dump_stack+0x1c/0x28 [ 107.016348][ T9517] should_fail_ex+0x41c/0x594 [ 107.016363][ T9517] should_failslab+0xc0/0x128 [ 107.016377][ T9517] kmem_cache_alloc_noprof+0x80/0x3e8 [ 107.016392][ T9517] alloc_extent_state+0x38/0x374 [ 107.016407][ T9517] set_extent_bit+0x25c/0x1cd0 [ 107.016420][ T9517] btrfs_lock_extent_bits+0xc8/0x664 [ 107.016434][ T9517] lock_extents_for_read+0x88/0x968 [ 107.016448][ T9517] btrfs_read_folio+0x1a4/0x388 [ 107.016461][ T9517] prepare_one_folio+0x2d8/0x7b4 [ 107.016475][ T9517] btrfs_buffered_write+0x5b0/0x1234 [ 107.016488][ T9517] btrfs_do_write_iter+0x1d0/0x5dc [ 107.016501][ T9517] btrfs_file_write_iter+0x2c/0x3c [ 107.016514][ T9517] vfs_write+0x62c/0x97c [ 107.016528][ T9517] ksys_write+0x120/0x210 [ 107.016540][ T9517] __arm64_sys_write+0x7c/0x90 [ 107.016553][ T9517] invoke_syscall+0x98/0x2b8 [ 107.016567][ T9517] el0_svc_common+0x130/0x23c [ 107.016580][ T9517] do_el0_svc+0x48/0x58 [ 107.016593][ T9517] el0_svc+0x58/0x17c [ 107.016606][ T9517] el0t_64_sync_handler+0x78/0x108 [ 107.016630][ T9517] el0t_64_sync+0x198/0x19c [ 107.072577][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.222723][ T9535] loop0: detected capacity change from 0 to 32768 [ 107.225948][ T9535] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9535) [ 107.231746][ T9535] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.234873][ T9535] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 107.237546][ T9535] BTRFS info (device loop0): using free-space-tree 1970/01/01 00:01:47 executed programs: 140 [ 107.270879][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.271238][ T9535] FAULT_INJECTION: forcing a failure. [ 107.271238][ T9535] name failslab, interval 1, probability 0, space 0, times 0 [ 107.271268][ T9535] CPU: 0 UID: 0 PID: 9535 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.271283][ T9535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.271290][ T9535] Call trace: [ 107.271294][ T9535] show_stack+0x2c/0x3c (C) [ 107.271315][ T9535] __dump_stack+0x30/0x40 [ 107.271330][ T9535] dump_stack_lvl+0xd8/0x12c [ 107.271343][ T9535] dump_stack+0x1c/0x28 [ 107.271356][ T9535] should_fail_ex+0x41c/0x594 [ 107.271371][ T9535] should_failslab+0xc0/0x128 [ 107.271385][ T9535] kmem_cache_alloc_noprof+0x80/0x3e8 [ 107.271400][ T9535] alloc_extent_state+0x38/0x374 [ 107.271414][ T9535] set_extent_bit+0x25c/0x1cd0 [ 107.271428][ T9535] btrfs_lock_extent_bits+0xc8/0x664 [ 107.271442][ T9535] lock_extents_for_read+0x88/0x968 [ 107.271456][ T9535] btrfs_read_folio+0x1a4/0x388 [ 107.271468][ T9535] prepare_one_folio+0x2d8/0x7b4 [ 107.271483][ T9535] btrfs_buffered_write+0x5b0/0x1234 [ 107.271496][ T9535] btrfs_do_write_iter+0x1d0/0x5dc [ 107.271509][ T9535] btrfs_file_write_iter+0x2c/0x3c [ 107.271522][ T9535] vfs_write+0x62c/0x97c [ 107.271535][ T9535] ksys_write+0x120/0x210 [ 107.271548][ T9535] __arm64_sys_write+0x7c/0x90 [ 107.271561][ T9535] invoke_syscall+0x98/0x2b8 [ 107.271574][ T9535] el0_svc_common+0x130/0x23c [ 107.271588][ T9535] do_el0_svc+0x48/0x58 [ 107.271601][ T9535] el0_svc+0x58/0x17c [ 107.271625][ T9535] el0t_64_sync_handler+0x78/0x108 [ 107.271637][ T9535] el0t_64_sync+0x198/0x19c [ 107.289274][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.429132][ T9553] loop0: detected capacity change from 0 to 32768 [ 107.432034][ T9553] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9553) [ 107.437068][ T9553] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.437141][ T9553] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 107.437188][ T9553] BTRFS info (device loop0): using free-space-tree [ 107.475350][ T9553] FAULT_INJECTION: forcing a failure. [ 107.475350][ T9553] name failslab, interval 1, probability 0, space 0, times 0 [ 107.475415][ T9553] CPU: 0 UID: 0 PID: 9553 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.475430][ T9553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.475438][ T9553] Call trace: [ 107.475442][ T9553] show_stack+0x2c/0x3c (C) [ 107.475462][ T9553] __dump_stack+0x30/0x40 [ 107.475476][ T9553] dump_stack_lvl+0xd8/0x12c [ 107.475490][ T9553] dump_stack+0x1c/0x28 [ 107.475502][ T9553] should_fail_ex+0x41c/0x594 [ 107.475517][ T9553] should_failslab+0xc0/0x128 [ 107.475531][ T9553] kmem_cache_alloc_noprof+0x80/0x3e8 [ 107.475546][ T9553] alloc_extent_state+0x38/0x374 [ 107.475561][ T9553] set_extent_bit+0x25c/0x1cd0 [ 107.475574][ T9553] btrfs_lock_extent_bits+0xc8/0x664 [ 107.475589][ T9553] lock_extents_for_read+0x88/0x968 [ 107.475603][ T9553] btrfs_read_folio+0x1a4/0x388 [ 107.475626][ T9553] prepare_one_folio+0x2d8/0x7b4 [ 107.475652][ T9553] btrfs_buffered_write+0x5b0/0x1234 [ 107.475666][ T9553] btrfs_do_write_iter+0x1d0/0x5dc [ 107.475679][ T9553] btrfs_file_write_iter+0x2c/0x3c [ 107.475692][ T9553] vfs_write+0x62c/0x97c [ 107.475705][ T9553] ksys_write+0x120/0x210 [ 107.475718][ T9553] __arm64_sys_write+0x7c/0x90 [ 107.475731][ T9553] invoke_syscall+0x98/0x2b8 [ 107.475745][ T9553] el0_svc_common+0x130/0x23c [ 107.475758][ T9553] do_el0_svc+0x48/0x58 [ 107.475771][ T9553] el0_svc+0x58/0x17c [ 107.475784][ T9553] el0t_64_sync_handler+0x78/0x108 [ 107.475796][ T9553] el0t_64_sync+0x198/0x19c [ 107.477067][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.525660][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.638347][ T9571] loop0: detected capacity change from 0 to 32768 [ 107.641634][ T9571] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9571) [ 107.647409][ T9571] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.650965][ T9571] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 107.653482][ T9571] BTRFS info (device loop0): using free-space-tree [ 107.681412][ T9571] FAULT_INJECTION: forcing a failure. [ 107.681412][ T9571] name failslab, interval 1, probability 0, space 0, times 0 [ 107.685348][ T9571] CPU: 1 UID: 0 PID: 9571 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.685371][ T9571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.685379][ T9571] Call trace: [ 107.685383][ T9571] show_stack+0x2c/0x3c (C) [ 107.685403][ T9571] __dump_stack+0x30/0x40 [ 107.685418][ T9571] dump_stack_lvl+0xd8/0x12c [ 107.685454][ T9571] dump_stack+0x1c/0x28 [ 107.685467][ T9571] should_fail_ex+0x41c/0x594 [ 107.685483][ T9571] should_failslab+0xc0/0x128 [ 107.685497][ T9571] kmem_cache_alloc_noprof+0x80/0x3e8 [ 107.685512][ T9571] alloc_extent_state+0x38/0x374 [ 107.685527][ T9571] set_extent_bit+0x25c/0x1cd0 [ 107.685540][ T9571] btrfs_lock_extent_bits+0xc8/0x664 [ 107.685554][ T9571] lock_extents_for_read+0x88/0x968 [ 107.685568][ T9571] btrfs_read_folio+0x1a4/0x388 [ 107.685580][ T9571] prepare_one_folio+0x2d8/0x7b4 [ 107.685594][ T9571] btrfs_buffered_write+0x5b0/0x1234 [ 107.685616][ T9571] btrfs_do_write_iter+0x1d0/0x5dc [ 107.685629][ T9571] btrfs_file_write_iter+0x2c/0x3c [ 107.685642][ T9571] vfs_write+0x62c/0x97c [ 107.685656][ T9571] ksys_write+0x120/0x210 [ 107.685668][ T9571] __arm64_sys_write+0x7c/0x90 [ 107.685681][ T9571] invoke_syscall+0x98/0x2b8 [ 107.685712][ T9571] el0_svc_common+0x130/0x23c [ 107.685725][ T9571] do_el0_svc+0x48/0x58 [ 107.685738][ T9571] el0_svc+0x58/0x17c [ 107.685751][ T9571] el0t_64_sync_handler+0x78/0x108 [ 107.685763][ T9571] el0t_64_sync+0x198/0x19c [ 107.692103][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.742205][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.895243][ T9589] loop0: detected capacity change from 0 to 32768 [ 107.898049][ T9589] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9589) [ 107.905805][ T9589] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 107.906854][ T9589] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 107.906890][ T9589] BTRFS info (device loop0): using free-space-tree [ 107.941953][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.942294][ T9589] FAULT_INJECTION: forcing a failure. [ 107.942294][ T9589] name failslab, interval 1, probability 0, space 0, times 0 [ 107.942324][ T9589] CPU: 0 UID: 0 PID: 9589 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.942338][ T9589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.942345][ T9589] Call trace: [ 107.942349][ T9589] show_stack+0x2c/0x3c (C) [ 107.942371][ T9589] __dump_stack+0x30/0x40 [ 107.942385][ T9589] dump_stack_lvl+0xd8/0x12c [ 107.942398][ T9589] dump_stack+0x1c/0x28 [ 107.942411][ T9589] should_fail_ex+0x41c/0x594 [ 107.942426][ T9589] should_failslab+0xc0/0x128 [ 107.942440][ T9589] kmem_cache_alloc_noprof+0x80/0x3e8 [ 107.942455][ T9589] alloc_extent_state+0x38/0x374 [ 107.942470][ T9589] set_extent_bit+0x25c/0x1cd0 [ 107.942484][ T9589] btrfs_lock_extent_bits+0xc8/0x664 [ 107.942498][ T9589] lock_extents_for_read+0x88/0x968 [ 107.942512][ T9589] btrfs_read_folio+0x1a4/0x388 [ 107.942525][ T9589] prepare_one_folio+0x2d8/0x7b4 [ 107.942539][ T9589] btrfs_buffered_write+0x5b0/0x1234 [ 107.942552][ T9589] btrfs_do_write_iter+0x1d0/0x5dc [ 107.942565][ T9589] btrfs_file_write_iter+0x2c/0x3c [ 107.942578][ T9589] vfs_write+0x62c/0x97c [ 107.942591][ T9589] ksys_write+0x120/0x210 [ 107.942604][ T9589] __arm64_sys_write+0x7c/0x90 [ 107.942632][ T9589] invoke_syscall+0x98/0x2b8 [ 107.942646][ T9589] el0_svc_common+0x130/0x23c [ 107.942660][ T9589] do_el0_svc+0x48/0x58 [ 107.942672][ T9589] el0_svc+0x58/0x17c [ 107.942686][ T9589] el0t_64_sync_handler+0x78/0x108 [ 107.942698][ T9589] el0t_64_sync+0x198/0x19c [ 107.958879][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.146490][ T9607] loop0: detected capacity change from 0 to 32768 [ 108.149581][ T9607] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9607) [ 108.155574][ T9607] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.155904][ T9607] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 108.155936][ T9607] BTRFS info (device loop0): using free-space-tree [ 108.192943][ T9607] FAULT_INJECTION: forcing a failure. [ 108.192943][ T9607] name failslab, interval 1, probability 0, space 0, times 0 [ 108.193001][ T9607] CPU: 0 UID: 0 PID: 9607 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 108.193016][ T9607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.193024][ T9607] Call trace: [ 108.193028][ T9607] show_stack+0x2c/0x3c (C) [ 108.193049][ T9607] __dump_stack+0x30/0x40 [ 108.193064][ T9607] dump_stack_lvl+0xd8/0x12c [ 108.193077][ T9607] dump_stack+0x1c/0x28 [ 108.193090][ T9607] should_fail_ex+0x41c/0x594 [ 108.193105][ T9607] should_failslab+0xc0/0x128 [ 108.193119][ T9607] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.193134][ T9607] alloc_extent_state+0x38/0x374 [ 108.193149][ T9607] set_extent_bit+0x25c/0x1cd0 [ 108.193162][ T9607] btrfs_lock_extent_bits+0xc8/0x664 [ 108.193176][ T9607] lock_extents_for_read+0x88/0x968 [ 108.193190][ T9607] btrfs_read_folio+0x1a4/0x388 [ 108.193203][ T9607] prepare_one_folio+0x2d8/0x7b4 [ 108.193217][ T9607] btrfs_buffered_write+0x5b0/0x1234 [ 108.193230][ T9607] btrfs_do_write_iter+0x1d0/0x5dc [ 108.193243][ T9607] btrfs_file_write_iter+0x2c/0x3c [ 108.193256][ T9607] vfs_write+0x62c/0x97c [ 108.193270][ T9607] ksys_write+0x120/0x210 [ 108.193282][ T9607] __arm64_sys_write+0x7c/0x90 [ 108.193295][ T9607] invoke_syscall+0x98/0x2b8 [ 108.193309][ T9607] el0_svc_common+0x130/0x23c [ 108.193322][ T9607] do_el0_svc+0x48/0x58 [ 108.193335][ T9607] el0_svc+0x58/0x17c [ 108.193349][ T9607] el0t_64_sync_handler+0x78/0x108 [ 108.193361][ T9607] el0t_64_sync+0x198/0x19c [ 108.219205][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.240086][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.360098][ T9625] loop0: detected capacity change from 0 to 32768 [ 108.363069][ T9625] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9625) [ 108.368057][ T9625] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.370972][ T9625] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 108.373403][ T9625] BTRFS info (device loop0): using free-space-tree [ 108.394232][ T9625] FAULT_INJECTION: forcing a failure. [ 108.394232][ T9625] name failslab, interval 1, probability 0, space 0, times 0 [ 108.398077][ T9625] CPU: 1 UID: 0 PID: 9625 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 108.398099][ T9625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.398107][ T9625] Call trace: [ 108.398111][ T9625] show_stack+0x2c/0x3c (C) [ 108.398133][ T9625] __dump_stack+0x30/0x40 [ 108.398147][ T9625] dump_stack_lvl+0xd8/0x12c [ 108.398161][ T9625] dump_stack+0x1c/0x28 [ 108.398174][ T9625] should_fail_ex+0x41c/0x594 [ 108.398189][ T9625] should_failslab+0xc0/0x128 [ 108.398202][ T9625] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.398217][ T9625] alloc_extent_state+0x38/0x374 [ 108.398232][ T9625] set_extent_bit+0x25c/0x1cd0 [ 108.398246][ T9625] btrfs_lock_extent_bits+0xc8/0x664 [ 108.398260][ T9625] lock_extents_for_read+0x88/0x968 [ 108.398273][ T9625] btrfs_read_folio+0x1a4/0x388 [ 108.398286][ T9625] prepare_one_folio+0x2d8/0x7b4 [ 108.398300][ T9625] btrfs_buffered_write+0x5b0/0x1234 [ 108.398313][ T9625] btrfs_do_write_iter+0x1d0/0x5dc [ 108.398326][ T9625] btrfs_file_write_iter+0x2c/0x3c [ 108.398339][ T9625] vfs_write+0x62c/0x97c [ 108.398352][ T9625] ksys_write+0x120/0x210 [ 108.398365][ T9625] __arm64_sys_write+0x7c/0x90 [ 108.398378][ T9625] invoke_syscall+0x98/0x2b8 [ 108.398392][ T9625] el0_svc_common+0x130/0x23c [ 108.398406][ T9625] do_el0_svc+0x48/0x58 [ 108.398419][ T9625] el0_svc+0x58/0x17c [ 108.398431][ T9625] el0t_64_sync_handler+0x78/0x108 [ 108.398444][ T9625] el0t_64_sync+0x198/0x19c [ 108.406547][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.448034][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.590516][ T9643] loop0: detected capacity change from 0 to 32768 [ 108.591483][ T9643] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9643) [ 108.598512][ T9643] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.598589][ T9643] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 108.598634][ T9643] BTRFS info (device loop0): using free-space-tree [ 108.624938][ T9643] FAULT_INJECTION: forcing a failure. [ 108.624938][ T9643] name failslab, interval 1, probability 0, space 0, times 0 [ 108.625000][ T9643] CPU: 1 UID: 0 PID: 9643 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 108.625016][ T9643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.625024][ T9643] Call trace: [ 108.625028][ T9643] show_stack+0x2c/0x3c (C) [ 108.625049][ T9643] __dump_stack+0x30/0x40 [ 108.625063][ T9643] dump_stack_lvl+0xd8/0x12c [ 108.625076][ T9643] dump_stack+0x1c/0x28 [ 108.625089][ T9643] should_fail_ex+0x41c/0x594 [ 108.625104][ T9643] should_failslab+0xc0/0x128 [ 108.625118][ T9643] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.625133][ T9643] alloc_extent_state+0x38/0x374 [ 108.625147][ T9643] set_extent_bit+0x25c/0x1cd0 [ 108.625161][ T9643] btrfs_lock_extent_bits+0xc8/0x664 [ 108.625175][ T9643] lock_extents_for_read+0x88/0x968 [ 108.625189][ T9643] btrfs_read_folio+0x1a4/0x388 [ 108.625202][ T9643] prepare_one_folio+0x2d8/0x7b4 [ 108.625215][ T9643] btrfs_buffered_write+0x5b0/0x1234 [ 108.625229][ T9643] btrfs_do_write_iter+0x1d0/0x5dc [ 108.625242][ T9643] btrfs_file_write_iter+0x2c/0x3c [ 108.625255][ T9643] vfs_write+0x62c/0x97c [ 108.625268][ T9643] ksys_write+0x120/0x210 [ 108.625280][ T9643] __arm64_sys_write+0x7c/0x90 [ 108.625293][ T9643] invoke_syscall+0x98/0x2b8 [ 108.625307][ T9643] el0_svc_common+0x130/0x23c [ 108.625320][ T9643] do_el0_svc+0x48/0x58 [ 108.625333][ T9643] el0_svc+0x58/0x17c [ 108.625346][ T9643] el0t_64_sync_handler+0x78/0x108 [ 108.625359][ T9643] el0t_64_sync+0x198/0x19c [ 108.627525][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.669775][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.798562][ T9661] loop0: detected capacity change from 0 to 32768 [ 108.799947][ T9661] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9661) [ 108.807419][ T9661] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 108.810331][ T9661] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 108.812770][ T9661] BTRFS info (device loop0): using free-space-tree [ 108.852056][ T9661] FAULT_INJECTION: forcing a failure. [ 108.852056][ T9661] name failslab, interval 1, probability 0, space 0, times 0 [ 108.855846][ T9661] CPU: 1 UID: 0 PID: 9661 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 108.855868][ T9661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.855876][ T9661] Call trace: [ 108.855880][ T9661] show_stack+0x2c/0x3c (C) [ 108.855902][ T9661] __dump_stack+0x30/0x40 [ 108.855916][ T9661] dump_stack_lvl+0xd8/0x12c [ 108.855929][ T9661] dump_stack+0x1c/0x28 [ 108.855942][ T9661] should_fail_ex+0x41c/0x594 [ 108.855957][ T9661] should_failslab+0xc0/0x128 [ 108.855970][ T9661] kmem_cache_alloc_noprof+0x80/0x3e8 [ 108.855985][ T9661] alloc_extent_state+0x38/0x374 [ 108.856000][ T9661] set_extent_bit+0x25c/0x1cd0 [ 108.856014][ T9661] btrfs_lock_extent_bits+0xc8/0x664 [ 108.856027][ T9661] lock_extents_for_read+0x88/0x968 [ 108.856041][ T9661] btrfs_read_folio+0x1a4/0x388 [ 108.856054][ T9661] prepare_one_folio+0x2d8/0x7b4 [ 108.856068][ T9661] btrfs_buffered_write+0x5b0/0x1234 [ 108.856081][ T9661] btrfs_do_write_iter+0x1d0/0x5dc [ 108.856094][ T9661] btrfs_file_write_iter+0x2c/0x3c [ 108.856107][ T9661] vfs_write+0x62c/0x97c [ 108.856120][ T9661] ksys_write+0x120/0x210 [ 108.856133][ T9661] __arm64_sys_write+0x7c/0x90 [ 108.856146][ T9661] invoke_syscall+0x98/0x2b8 [ 108.856160][ T9661] el0_svc_common+0x130/0x23c [ 108.856173][ T9661] do_el0_svc+0x48/0x58 [ 108.856186][ T9661] el0_svc+0x58/0x17c [ 108.856199][ T9661] el0t_64_sync_handler+0x78/0x108 [ 108.856211][ T9661] el0t_64_sync+0x198/0x19c [ 108.891246][ T690] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.905828][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 109.061430][ T9679] loop0: detected capacity change from 0 to 32768 [ 109.067925][ T9679] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9679) [ 109.075076][ T9679] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 109.075157][ T9679] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 109.075197][ T9679] BTRFS info (device loop0): using free-space-tree [ 109.117037][ T9679] FAULT_INJECTION: forcing a failure. [ 109.117037][ T9679] name failslab, interval 1, probability 0, space 0, times 0 [ 109.120720][ T9679] CPU: 1 UID: 0 PID: 9679 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 109.120743][ T9679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.120751][ T9679] Call trace: [ 109.120755][ T9679] show_stack+0x2c/0x3c (C) [ 109.120776][ T9679] __dump_stack+0x30/0x40 [ 109.120790][ T9679] dump_stack_lvl+0xd8/0x12c [ 109.120803][ T9679] dump_stack+0x1c/0x28 [ 109.120816][ T9679] should_fail_ex+0x41c/0x594 [ 109.120831][ T9679] should_failslab+0xc0/0x128 [ 109.120845][ T9679] kmem_cache_alloc_noprof+0x80/0x3e8 [ 109.120860][ T9679] alloc_extent_state+0x38/0x374 [ 109.120874][ T9679] set_extent_bit+0x25c/0x1cd0 [ 109.120888][ T9679] btrfs_lock_extent_bits+0xc8/0x664 [ 109.120902][ T9679] lock_extents_for_read+0x88/0x968 [ 109.120916][ T9679] btrfs_read_folio+0x1a4/0x388 [ 109.120929][ T9679] prepare_one_folio+0x2d8/0x7b4 [ 109.120943][ T9679] btrfs_buffered_write+0x5b0/0x1234 [ 109.120956][ T9679] btrfs_do_write_iter+0x1d0/0x5dc [ 109.120969][ T9679] btrfs_file_write_iter+0x2c/0x3c [ 109.120982][ T9679] vfs_write+0x62c/0x97c [ 109.120995][ T9679] ksys_write+0x120/0x210 [ 109.121013][ T9679] __arm64_sys_write+0x7c/0x90 [ 109.121026][ T9679] invoke_syscall+0x98/0x2b8 [ 109.121040][ T9679] el0_svc_common+0x130/0x23c [ 109.121053][ T9679] do_el0_svc+0x48/0x58 [ 109.121066][ T9679] el0_svc+0x58/0x17c [ 109.121079][ T9679] el0t_64_sync_handler+0x78/0x108 [ 109.121091][ T9679] el0t_64_sync+0x198/0x19c [ 109.139869][ T599] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.151729][ T6746] BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 109.278489][ T9697] loop0: detected capacity change from 0 to 32768 [ 109.281284][ T9697] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9697) [ 109.286352][ T9697] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf [ 109.289377][ T9697] BTRFS info (device loop0): using crc32c (crc32c-arm64) checksum algorithm [ 109.291848][ T9697] BTRFS info (device loop0): using free-space-tree [ 109.335896][ T9697] FAULT_INJECTION: forcing a failure. [ 109.335896][ T9697] name failslab, interval 1, probability 0, space 0, times 0 [ 109.339773][ T9697] CPU: 1 UID: 0 PID: 9697 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 109.339795][ T9697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.339802][ T9697] Call trace: [ 109.339807][ T9697] show_stack+0x2c/0x3c (C) [ 109.339827][ T9697] __dump_stack+0x30/0x40 [ 109.339841][ T9697] dump_stack_lvl+0xd8/0x12c [ 109.339855][ T9697] dump_stack+0x1c/0x28 [ 109.339868][ T9697] should_fail_ex+0x41c/0x594 [ 109.339883][ T9697] should_failslab+0xc0/0x128 [ 109.339897][ T9697] kmem_cache_alloc_noprof+0x80/0x3e8 [ 109.339912][ T9697] alloc_extent_state+0x38/0x374 [ 109.339927][ T9697] set_extent_bit+0x25c/0x1cd0 [ 109.339940][ T9697] btrfs_lock_extent_bits+0xc8/0x664 [ 109.339954][ T9697] lock_extents_for_read+0x88/0x968 [ 109.339968][ T9697] btrfs_read_folio+0x1a4/0x388 [ 109.339981][ T9697] prepare_one_folio+0x2d8/0x7b4 [ 109.339995][ T9697] btrfs_buffered_write+0x5b0/0x1234 [ 109.340008][ T9697] btrfs_do_write_iter+0x1d0/0x5dc [ 109.340021][ T9697] btrfs_file_write_iter+0x2c/0x3c [ 109.340034][ T9697] vfs_write+0x62c/0x97c [ 109.340047][ T9697] ksys_write+0x120/0x210 [ 109.340060][ T9697] __arm64_sys_write+0x7c/0x90 [ 109.340073][ T9697] invoke_syscall+0x98/0x2b8