[ 437.148170][T12277] loop0: detected capacity change from 0 to 32768 [ 437.155972][T12277] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (12277) [ 437.171716][T12277] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 437.182049][T12277] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 437.191051][T12277] BTRFS info (device loop0): using free-space-tree [ 437.239508][T12277] FAULT_INJECTION: forcing a failure. [ 437.239508][T12277] name failslab, interval 1, probability 0, space 0, times 0 [ 437.257812][ T35] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 437.268705][T12277] CPU: 1 PID: 12277 Comm: syz-executor.0 Not tainted 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 [ 437.279238][T12277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 437.289324][T12277] Call Trace: [ 437.292622][T12277] [ 437.295571][T12277] dump_stack_lvl+0x241/0x360 [ 437.300278][T12277] ? __pfx_dump_stack_lvl+0x10/0x10 [ 437.305508][T12277] ? __pfx__printk+0x10/0x10 [ 437.310126][T12277] ? __pfx___might_resched+0x10/0x10 [ 437.315455][T12277] should_fail_ex+0x3b0/0x4e0 [ 437.320163][T12277] ? btrfs_drop_extent_map_range+0x280/0x12b0 [ 437.326244][T12277] should_failslab+0x9/0x20 [ 437.330840][T12277] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 437.336220][T12277] btrfs_drop_extent_map_range+0x280/0x12b0 [ 437.342130][T12277] ? alloc_extent_map+0x21/0xf0 [ 437.346977][T12277] ? rcu_is_watching+0x15/0xb0 [ 437.351736][T12277] ? alloc_extent_map+0x21/0xf0 [ 437.356580][T12277] btrfs_replace_extent_map_range+0xea/0x160 [ 437.362577][T12277] create_io_em+0x2f3/0x4d0 [ 437.367076][T12277] cow_file_range+0x7d3/0x10e0 [ 437.371853][T12277] ? __pfx_cow_file_range+0x10/0x10 [ 437.377102][T12277] ? find_lock_delalloc_range+0x7ee/0x960 [ 437.382825][T12277] btrfs_run_delalloc_range+0x334/0xf70 [ 437.388370][T12277] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 437.393916][T12277] writepage_delalloc+0x1e8/0x480 [ 437.398938][T12277] ? __pfx_writepage_delalloc+0x10/0x10 [ 437.404487][T12277] ? set_folio_extent_mapped+0x163/0x290 [ 437.410113][T12277] btrfs_writepages+0x1207/0x26f0 [ 437.415159][T12277] ? __pfx_btrfs_writepages+0x10/0x10 [ 437.420715][T12277] ? mark_lock+0x9a/0x350 [ 437.425041][T12277] ? __lock_acquire+0x1346/0x1fd0 [ 437.430070][T12277] ? __pfx_btrfs_writepages+0x10/0x10 [ 437.435458][T12277] do_writepages+0x359/0x870 [ 437.440086][T12277] ? __pfx_do_writepages+0x10/0x10 [ 437.445211][T12277] ? filemap_fdatawrite_wbc+0x11a/0x180 [ 437.450769][T12277] ? do_raw_spin_lock+0x14f/0x370 [ 437.455976][T12277] ? __pfx_lock_release+0x10/0x10 [ 437.461012][T12277] ? do_raw_spin_unlock+0x13c/0x8b0 [ 437.466209][T12277] ? wbc_attach_and_unlock_inode+0x576/0x580 [ 437.472275][T12277] filemap_fdatawrite_wbc+0x125/0x180 [ 437.477655][T12277] filemap_fdatawrite_range+0x120/0x180 [ 437.483198][T12277] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 437.489296][T12277] ? __down_write_common+0x162/0x200 [ 437.494580][T12277] ? __pfx_lock_acquire+0x10/0x10 [ 437.499605][T12277] btrfs_fdatawrite_range+0x4f/0x110 [ 437.504896][T12277] btrfs_wait_ordered_range+0x59/0x260 [ 437.510370][T12277] btrfs_fallocate+0x53c/0x2060 [ 437.515316][T12277] ? __lock_acquire+0x1346/0x1fd0 [ 437.520360][T12277] ? __pfx_btrfs_fallocate+0x10/0x10 [ 437.525654][T12277] ? __pfx_lock_acquire+0x10/0x10 [ 437.530682][T12277] ? rcu_read_lock_any_held+0xb7/0x160 [ 437.536138][T12277] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 437.542061][T12277] vfs_fallocate+0x564/0x6c0 [ 437.546648][T12277] do_vfs_ioctl+0x2592/0x2e50 [ 437.551330][T12277] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 437.556459][T12277] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 437.562777][T12277] ? tomoyo_path_number_perm+0x208/0x880 [ 437.568494][T12277] ? __pfx_lock_release+0x10/0x10 [ 437.573516][T12277] ? kfree+0x149/0x360 [ 437.577579][T12277] ? tomoyo_path_number_perm+0x71a/0x880 [ 437.583207][T12277] ? tomoyo_path_number_perm+0x208/0x880 [ 437.588834][T12277] ? smack_log+0x123/0x540 [ 437.593239][T12277] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 437.599214][T12277] ? __pfx_smack_log+0x10/0x10 [ 437.604056][T12277] ? smk_access+0x4ab/0x4e0 [ 437.608551][T12277] ? smk_tskacc+0x300/0x370 [ 437.613050][T12277] ? smack_file_ioctl+0x2a1/0x3a0 [ 437.618069][T12277] ? __pfx_smack_file_ioctl+0x10/0x10 [ 437.623439][T12277] ? __fget_files+0x3f6/0x470 [ 437.628109][T12277] ? __fget_files+0x29/0x470 [ 437.632693][T12277] ? bpf_lsm_file_ioctl+0x9/0x10 [ 437.637710][T12277] ? security_file_ioctl+0x87/0xb0 [ 437.642822][T12277] __se_sys_ioctl+0x81/0x170 [ 437.647412][T12277] do_syscall_64+0xf3/0x230 [ 437.651995][T12277] ? clear_bhb_loop+0x35/0x90 [ 437.656670][T12277] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.662553][T12277] RIP: 0033:0x7f1d1a07c859 [ 437.666960][T12277] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 437.686554][T12277] RSP: 002b:00007f1d1ad550c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 437.694959][T12277] RAX: ffffffffffffffda RBX: 00007f1d1a19bf80 RCX: 00007f1d1a07c859 [ 437.702921][T12277] RDX: 0000000020000100 RSI: 0000000040305829 RDI: 0000000000000005 [ 437.710889][T12277] RBP: 00007f1d1ad55120 R08: 0000000000000000 R09: 0000000000000000 [ 437.718847][T12277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 437.726805][T12277] R13: 000000000000000b R14: 00007f1d1a19bf80 R15: 00007fffff1cd3d8 [ 437.734776][T12277] [ 437.833887][ T5384] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 438.196911][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 438.290239][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 438.349167][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 438.391002][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 438.499659][ T12] bridge_slave_1: left allmulticast mode [ 438.505438][ T12] bridge_slave_1: left promiscuous mode [ 438.511425][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 438.520269][ T12] bridge_slave_0: left allmulticast mode [ 438.525929][ T12] bridge_slave_0: left promiscuous mode [ 438.532523][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 438.754481][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 438.765936][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 438.776153][ T12] bond0 (unregistering): Released all slaves [ 439.046890][ T12] hsr_slave_0: left promiscuous mode [ 439.054317][ T12] hsr_slave_1: left promiscuous mode [ 439.061037][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 439.071084][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 439.079583][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 439.086992][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 439.110313][ T12] veth1_macvtap: left promiscuous mode [ 439.115822][ T12] veth0_macvtap: left promiscuous mode [ 439.121521][ T12] veth1_vlan: left promiscuous mode [ 439.126792][ T12] veth0_vlan: left promiscuous mode [ 439.385454][ T12] team0 (unregistering): Port device team_slave_1 removed [ 439.411902][ T12] team0 (unregistering): Port device team_slave_0 removed [ 440.382293][ T1244] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.388914][ T1244] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. [ 442.382189][T12423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 442.390554][T12423] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 442.399311][T12423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 442.408862][T12423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 442.416957][T12423] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 442.425277][T12423] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 442.499109][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 442.507168][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 442.532324][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 442.540532][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 442.703985][T12421] loop0: detected capacity change from 0 to 32768 [ 442.712385][T12421] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor357 (12421) [ 442.729475][T12421] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 442.739750][T12421] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 442.748547][T12421] BTRFS info (device loop0): using free-space-tree [ 442.832041][ T2840] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 442.842533][T12421] FAULT_INJECTION: forcing a failure. [ 442.842533][T12421] name failslab, interval 1, probability 0, space 0, times 0 [ 442.856003][T12421] CPU: 1 PID: 12421 Comm: syz-executor357 Not tainted 6.10.0-rc4-syzkaller-00052-ge5b3efbe1ab1 #0 [ 442.866641][T12421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 442.876772][T12421] Call Trace: [ 442.880077][T12421] [ 442.883024][T12421] dump_stack_lvl+0x241/0x360 [ 442.887731][T12421] ? __pfx_dump_stack_lvl+0x10/0x10 [ 442.892956][T12421] ? __pfx__printk+0x10/0x10 [ 442.897577][T12421] ? __pfx___might_resched+0x10/0x10 [ 442.902933][T12421] should_fail_ex+0x3b0/0x4e0 [ 442.907636][T12421] ? btrfs_drop_extent_map_range+0x280/0x12b0 [ 442.913728][T12421] should_failslab+0x9/0x20 [ 442.918349][T12421] kmem_cache_alloc_noprof+0x6c/0x2a0 [ 442.923842][T12421] btrfs_drop_extent_map_range+0x280/0x12b0 [ 442.929779][T12421] ? alloc_extent_map+0x21/0xf0 [ 442.934629][T12421] ? rcu_is_watching+0x15/0xb0 [ 442.939384][T12421] ? alloc_extent_map+0x21/0xf0 [ 442.944313][T12421] btrfs_replace_extent_map_range+0xea/0x160 [ 442.950286][T12421] create_io_em+0x2f3/0x4d0 [ 442.954779][T12421] cow_file_range+0x7d3/0x10e0 [ 442.959544][T12421] ? __pfx_cow_file_range+0x10/0x10 [ 442.964740][T12421] ? find_lock_delalloc_range+0x7ee/0x960 [ 442.970463][T12421] btrfs_run_delalloc_range+0x334/0xf70 [ 442.976004][T12421] ? __lruvec_stat_mod_folio+0x7d/0x300 [ 442.981545][T12421] writepage_delalloc+0x1e8/0x480 [ 442.986562][T12421] ? __pfx_writepage_delalloc+0x10/0x10 [ 442.992100][T12421] ? set_folio_extent_mapped+0x163/0x290 [ 442.997717][T12421] btrfs_writepages+0x1207/0x26f0 [ 443.002749][T12421] ? __pfx_btrfs_writepages+0x10/0x10 [ 443.008139][T12421] ? mark_lock+0x9a/0x350 [ 443.012472][T12421] ? __lock_acquire+0x1346/0x1fd0 [ 443.017485][T12421] ? __pfx_btrfs_writepages+0x10/0x10 [ 443.022844][T12421] do_writepages+0x359/0x870 [ 443.027452][T12421] ? __pfx_do_writepages+0x10/0x10 [ 443.032648][T12421] ? filemap_fdatawrite_wbc+0x11a/0x180 [ 443.038195][T12421] ? do_raw_spin_lock+0x14f/0x370 [ 443.043397][T12421] ? __pfx_lock_release+0x10/0x10 [ 443.048424][T12421] ? do_raw_spin_unlock+0x13c/0x8b0 [ 443.053635][T12421] ? wbc_attach_and_unlock_inode+0x576/0x580 [ 443.059629][T12421] filemap_fdatawrite_wbc+0x125/0x180 [ 443.064999][T12421] filemap_fdatawrite_range+0x120/0x180 [ 443.070541][T12421] ? __pfx_filemap_fdatawrite_range+0x10/0x10 [ 443.076623][T12421] ? __down_write_common+0x162/0x200 [ 443.081899][T12421] ? __pfx_lock_acquire+0x10/0x10 [ 443.086994][T12421] btrfs_fdatawrite_range+0x4f/0x110 [ 443.092270][T12421] btrfs_wait_ordered_range+0x59/0x260 [ 443.097731][T12421] btrfs_fallocate+0x53c/0x2060 [ 443.102574][T12421] ? __lock_acquire+0x1346/0x1fd0 [ 443.107610][T12421] ? __pfx_btrfs_fallocate+0x10/0x10 [ 443.112884][T12421] ? __pfx_lock_acquire+0x10/0x10 [ 443.117895][T12421] ? rcu_read_lock_any_held+0xb7/0x160 [ 443.123388][T12421] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 443.129274][T12421] vfs_fallocate+0x564/0x6c0 [ 443.133852][T12421] do_vfs_ioctl+0x2592/0x2e50 [ 443.138528][T12421] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 443.143663][T12421] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 443.150048][T12421] ? tomoyo_path_number_perm+0x208/0x880 [ 443.155664][T12421] ? __pfx_lock_release+0x10/0x10 [ 443.160681][T12421] ? kfree+0x149/0x360 [ 443.164754][T12421] ? tomoyo_path_number_perm+0x71a/0x880 [ 443.170379][T12421] ? tomoyo_path_number_perm+0x208/0x880 [ 443.176017][T12421] ? smack_log+0x123/0x540 [ 443.180420][T12421] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 443.186384][T12421] ? __pfx_smack_log+0x10/0x10 [ 443.191129][T12421] ? smk_access+0x4ab/0x4e0 [ 443.195614][T12421] ? smk_tskacc+0x300/0x370 [ 443.200113][T12421] ? smack_file_ioctl+0x2a1/0x3a0 [ 443.205143][T12421] ? __pfx_smack_file_ioctl+0x10/0x10 [ 443.210537][T12421] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 443.216516][T12421] ? bpf_lsm_file_ioctl+0x9/0x10 [ 443.221449][T12421] ? security_file_ioctl+0x87/0xb0 [ 443.226566][T12421] __se_sys_ioctl+0x81/0x170 [ 443.231160][T12421] do_syscall_64+0xf3/0x230 [ 443.235655][T12421] ? clear_bhb_loop+0x35/0x90 [ 443.240436][T12421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 443.246333][T12421] RIP: 0033:0x7f9c56d8cee9 [ 443.250734][T12421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 1d 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 443.270388][T12421] RSP: 002b:00007ffed354d558 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.278803][T12421] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9c56d8cee9 [ 443.286766][T12421] RDX: 0000000020000100 RSI: 0000000040305829 RDI: 0000000000000005 [ 443.294735][T12421] RBP: 00007f9c56de34f1 R08: 00007ffed354d2f7 R09: 00007f9c00000003 [ 443.302711][T12421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 443.310687][T12421] R13: 000000000000000c R14: 00007ffed354d670 R15: 00007ffed354d63a [ 443.318771][T12421] [ 443.383501][T12421] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928