] BTRFS info (device loop0): rebuilding free space tree [ 122.523093][ T6415] BTRFS info (device loop0): disabling free space tree [ 122.532761][ T6415] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 122.537219][ T6415] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 122.608630][ T25] audit: type=1800 audit(1744175387.975:158): pid=6415 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 122.719345][ T6434] FAULT_INJECTION: forcing a failure. [ 122.719345][ T6434] name failslab, interval 1, probability 0, space 0, times 0 [ 122.725304][ T6434] CPU: 0 UID: 0 PID: 6434 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 122.725325][ T6434] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 122.725332][ T6434] Call Trace: [ 122.725338][ T6434] [ 122.725343][ T6434] dump_stack_lvl+0x241/0x360 [ 122.725365][ T6434] ? __pfx_dump_stack_lvl+0x10/0x10 [ 122.725380][ T6434] ? __pfx__printk+0x10/0x10 [ 122.725399][ T6434] ? __pfx___might_resched+0x10/0x10 [ 122.725417][ T6434] should_fail_ex+0x424/0x570 [ 122.725433][ T6434] should_failslab+0xac/0x100 [ 122.725446][ T6434] kmem_cache_alloc_noprof+0x78/0x390 [ 122.725456][ T6434] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 122.725469][ T6434] __btrfs_run_delayed_refs+0x1598/0x4160 [ 122.725500][ T6434] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 122.725530][ T6434] ? __pfx___might_resched+0x10/0x10 [ 122.725555][ T6434] btrfs_run_delayed_refs+0x188/0x2f0 [ 122.725573][ T6434] btrfs_commit_transaction+0xf3d/0x3650 [ 122.725587][ T6434] ? stack_depot_save_flags+0x44/0x940 [ 122.725601][ T6434] ? btrfs_commit_transaction+0x167/0x3650 [ 122.725617][ T6434] ? kasan_save_free_info+0x40/0x50 [ 122.725629][ T6434] ? do_syscall_64+0xf3/0x230 [ 122.725647][ T6434] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 122.725701][ T6434] ? kasan_quarantine_put+0xdc/0x230 [ 122.725712][ T6434] ? lockdep_hardirqs_on+0x9d/0x150 [ 122.725726][ T6434] ? insert_balance_item+0x1264/0x2090 [ 122.725742][ T6434] ? insert_balance_item+0x1264/0x2090 [ 122.725758][ T6434] insert_balance_item+0x126c/0x2090 [ 122.725790][ T6434] ? __pfx_insert_balance_item+0x10/0x10 [ 122.725802][ T6434] ? btrfs_ioctl_balance+0x562/0x660 [ 122.725834][ T6434] ? read_seqbegin+0x202/0x2c0 [ 122.725849][ T6434] ? __pfx_read_seqbegin+0x10/0x10 [ 122.725867][ T6434] ? validate_convert_profile+0x7d/0x2c0 [ 122.725884][ T6434] btrfs_balance+0x994/0x10c0 [ 122.725900][ T6434] btrfs_ioctl_balance+0x3f5/0x660 [ 122.725908][ T6434] ? btrfs_ioctl+0xb17/0xcf0 [ 122.725918][ T6434] ? __pfx_btrfs_ioctl+0x10/0x10 [ 122.725929][ T6434] __se_sys_ioctl+0xf1/0x160 [ 122.725944][ T6434] do_syscall_64+0xf3/0x230 [ 122.725957][ T6434] ? clear_bhb_loop+0x45/0xa0 [ 122.725970][ T6434] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.725980][ T6434] RIP: 0033:0x7ffa3cd91409 [ 122.725992][ T6434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 122.726001][ T6434] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 122.726014][ T6434] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 122.726022][ T6434] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 122.726029][ T6434] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 122.726035][ T6434] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 122.726042][ T6434] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 122.726060][ T6434] [ 122.726084][ T6434] BTRFS error (device loop0): failed to run delayed ref for logical 5603328 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 122.852224][ T6434] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 122.856027][ T6434] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 122.860105][ T6434] BTRFS info (device loop0 state EA): forced readonly [ 122.863351][ T6434] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 122.866907][ T6434] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 122.883740][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 123.177776][ T6436] loop0: detected capacity change from 0 to 32768 [ 123.203913][ T6436] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6436) [ 123.228156][ T6436] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 123.242476][ T6436] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 123.245800][ T6436] BTRFS info (device loop0): disk space caching is enabled [ 123.248656][ T6436] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 123.300944][ T6436] BTRFS info (device loop0): rebuilding free space tree [ 123.309810][ T6436] BTRFS info (device loop0): disabling free space tree [ 123.319775][ T6436] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 123.324646][ T6436] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 123.500362][ T6455] FAULT_INJECTION: forcing a failure. [ 123.500362][ T6455] name failslab, interval 1, probability 0, space 0, times 0 [ 123.506235][ T6455] CPU: 0 UID: 0 PID: 6455 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 123.506253][ T6455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 123.506261][ T6455] Call Trace: [ 123.506266][ T6455] [ 123.506271][ T6455] dump_stack_lvl+0x241/0x360 [ 123.506315][ T6455] ? __pfx_dump_stack_lvl+0x10/0x10 [ 123.506330][ T6455] ? __pfx__printk+0x10/0x10 [ 123.506375][ T6455] ? __pfx___might_resched+0x10/0x10 [ 123.506393][ T6455] should_fail_ex+0x424/0x570 [ 123.506416][ T6455] should_failslab+0xac/0x100 [ 123.506434][ T6455] kmem_cache_alloc_noprof+0x78/0x390 [ 123.506483][ T6455] ? btrfs_update_root+0xbf/0xca0 [ 123.506505][ T6455] btrfs_update_root+0xbf/0xca0 [ 123.506526][ T6455] ? __pfx_btrfs_update_root+0x10/0x10 [ 123.506543][ T6455] ? __pfx_btrfs_run_qgroups+0x10/0x10 [ 123.506557][ T6455] ? __pfx_free_extent_buffer+0x10/0x10 [ 123.506575][ T6455] ? btrfs_set_root_node+0x27/0x350 [ 123.506591][ T6455] commit_cowonly_roots+0x5c2/0x870 [ 123.506615][ T6455] ? __pfx_commit_cowonly_roots+0x10/0x10 [ 123.506628][ T6455] ? do_raw_spin_unlock+0x58/0x8b0 [ 123.506647][ T6455] ? btrfs_free_log_root_tree+0xa6/0xc0 [ 123.506661][ T6455] btrfs_commit_transaction+0xfcf/0x3650 [ 123.506679][ T6455] ? stack_depot_save_flags+0x44/0x940 [ 123.506695][ T6455] ? btrfs_commit_transaction+0x167/0x3650 [ 123.506712][ T6455] ? kasan_save_free_info+0x40/0x50 [ 123.506725][ T6455] ? do_syscall_64+0xf3/0x230 [ 123.506755][ T6455] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 123.506794][ T6455] ? kasan_quarantine_put+0xdc/0x230 [ 123.506805][ T6455] ? lockdep_hardirqs_on+0x9d/0x150 [ 123.506821][ T6455] ? insert_balance_item+0x1264/0x2090 [ 123.506837][ T6455] ? insert_balance_item+0x1264/0x2090 [ 123.506853][ T6455] insert_balance_item+0x126c/0x2090 [ 123.506885][ T6455] ? __pfx_insert_balance_item+0x10/0x10 [ 123.506898][ T6455] ? btrfs_ioctl_balance+0x562/0x660 [ 123.506930][ T6455] ? read_seqbegin+0x202/0x2c0 [ 123.506946][ T6455] ? __pfx_read_seqbegin+0x10/0x10 [ 123.506963][ T6455] ? validate_convert_profile+0x7d/0x2c0 [ 123.506981][ T6455] btrfs_balance+0x994/0x10c0 [ 123.507005][ T6455] btrfs_ioctl_balance+0x3f5/0x660 [ 123.507019][ T6455] ? btrfs_ioctl+0xb17/0xcf0 [ 123.507029][ T6455] ? __pfx_btrfs_ioctl+0x10/0x10 [ 123.507042][ T6455] __se_sys_ioctl+0xf1/0x160 [ 123.507058][ T6455] do_syscall_64+0xf3/0x230 [ 123.507072][ T6455] ? clear_bhb_loop+0x45/0xa0 [ 123.507086][ T6455] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.507097][ T6455] RIP: 0033:0x7ffa3cd91409 [ 123.507107][ T6455] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 123.507117][ T6455] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 123.507131][ T6455] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 123.507139][ T6455] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 123.507147][ T6455] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 123.507155][ T6455] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 123.507161][ T6455] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 123.507180][ T6455] [ 123.507192][ T6455] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 123.633028][ T6455] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 123.636530][ T6455] BTRFS: error (device loop0 state A) in cleanup_transaction:2022: errno=-12 Out of memory [ 123.640505][ T6455] BTRFS info (device loop0 state EA): forced readonly [ 123.653002][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 123.939372][ T6457] loop0: detected capacity change from 0 to 32768 [ 123.949561][ T6457] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6457) [ 123.968931][ T6457] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 123.980596][ T6457] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 123.992401][ T6457] BTRFS info (device loop0): disk space caching is enabled [ 123.995226][ T6457] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 124.034172][ T6457] BTRFS info (device loop0): rebuilding free space tree [ 124.048424][ T6457] BTRFS info (device loop0): disabling free space tree [ 124.051460][ T6457] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 124.067568][ T6457] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 124.267628][ T6476] BTRFS info (device loop0): balance: start -d -m [ 124.270300][ T6476] FAULT_INJECTION: forcing a failure. [ 124.270300][ T6476] name failslab, interval 1, probability 0, space 0, times 0 [ 124.287843][ T6476] CPU: 0 UID: 0 PID: 6476 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 124.287864][ T6476] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 124.287870][ T6476] Call Trace: [ 124.287875][ T6476] [ 124.287881][ T6476] dump_stack_lvl+0x241/0x360 [ 124.287902][ T6476] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.287916][ T6476] ? __pfx__printk+0x10/0x10 [ 124.287928][ T6476] ? __pfx___might_resched+0x10/0x10 [ 124.287938][ T6476] should_fail_ex+0x424/0x570 [ 124.287949][ T6476] should_failslab+0xac/0x100 [ 124.287964][ T6476] __kmalloc_cache_noprof+0x73/0x370 [ 124.287978][ T6476] ? btrfs_relocate_block_group+0x234/0xd80 [ 124.287993][ T6476] ? _raw_spin_unlock+0x28/0x50 [ 124.288007][ T6476] btrfs_relocate_block_group+0x234/0xd80 [ 124.288030][ T6476] btrfs_relocate_chunk+0x12c/0x3b0 [ 124.288047][ T6476] __btrfs_balance+0x1a93/0x25e0 [ 124.288084][ T6476] ? __pfx___btrfs_balance+0x10/0x10 [ 124.288098][ T6476] ? __mutex_unlock_slowpath+0xaf/0x800 [ 124.288116][ T6476] ? do_raw_spin_unlock+0x58/0x8b0 [ 124.288134][ T6476] btrfs_balance+0xbde/0x10c0 [ 124.288156][ T6476] btrfs_ioctl_balance+0x3f5/0x660 [ 124.288169][ T6476] ? btrfs_ioctl+0xb17/0xcf0 [ 124.288179][ T6476] ? __pfx_btrfs_ioctl+0x10/0x10 [ 124.288190][ T6476] __se_sys_ioctl+0xf1/0x160 [ 124.288205][ T6476] do_syscall_64+0xf3/0x230 [ 124.288218][ T6476] ? clear_bhb_loop+0x45/0xa0 [ 124.288232][ T6476] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.288242][ T6476] RIP: 0033:0x7ffa3cd91409 [ 124.288253][ T6476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 124.288261][ T6476] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 124.288275][ T6476] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 124.288282][ T6476] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 124.288289][ T6476] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 124.288296][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 124.288303][ T6476] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 124.288320][ T6476] [ 124.288341][ T6476] BTRFS info (device loop0): balance: ended with status: -12 [ 124.541170][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 124.854676][ T6478] loop0: detected capacity change from 0 to 32768 [ 124.863851][ T6478] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6478) [ 124.882740][ T6478] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 124.886826][ T6478] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 124.890177][ T6478] BTRFS info (device loop0): disk space caching is enabled [ 124.906190][ T6478] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 124.956837][ T6478] BTRFS info (device loop0): rebuilding free space tree [ 124.975625][ T6478] BTRFS info (device loop0): disabling free space tree [ 124.978247][ T6478] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 124.981733][ T6478] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 125.166889][ T6497] FAULT_INJECTION: forcing a failure. [ 125.166889][ T6497] name failslab, interval 1, probability 0, space 0, times 0 [ 125.172895][ T6497] CPU: 0 UID: 0 PID: 6497 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 125.172912][ T6497] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 125.172919][ T6497] Call Trace: [ 125.172924][ T6497] [ 125.172929][ T6497] dump_stack_lvl+0x241/0x360 [ 125.172952][ T6497] ? __pfx_dump_stack_lvl+0x10/0x10 [ 125.172968][ T6497] ? __pfx__printk+0x10/0x10 [ 125.172983][ T6497] ? btrfs_get_64+0x407/0x6b0 [ 125.172997][ T6497] ? __pfx___might_resched+0x10/0x10 [ 125.173012][ T6497] should_fail_ex+0x424/0x570 [ 125.173027][ T6497] should_failslab+0xac/0x100 [ 125.173043][ T6497] kmem_cache_alloc_noprof+0x78/0x390 [ 125.173060][ T6497] ? alloc_extent_state+0x25/0x310 [ 125.173074][ T6497] alloc_extent_state+0x25/0x310 [ 125.173085][ T6497] __set_extent_bit+0x1f4/0x1bc0 [ 125.173109][ T6497] set_extent_bit+0x3b/0x50 [ 125.173122][ T6497] btrfs_update_block_group+0x706/0xb40 [ 125.173151][ T6497] __btrfs_free_extent+0x1d1a/0x3990 [ 125.173175][ T6497] ? __pfx___btrfs_free_extent+0x10/0x10 [ 125.173186][ T6497] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0 [ 125.173203][ T6497] ? do_raw_read_unlock+0x3c/0x80 [ 125.173222][ T6497] ? do_raw_spin_unlock+0x58/0x8b0 [ 125.173243][ T6497] __btrfs_run_delayed_refs+0xfa3/0x4160 [ 125.173283][ T6497] ? insert_balance_item+0x126c/0x2090 [ 125.173308][ T6497] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 125.173344][ T6497] ? __pfx___might_resched+0x10/0x10 [ 125.173369][ T6497] btrfs_run_delayed_refs+0x188/0x2f0 [ 125.173387][ T6497] btrfs_commit_transaction+0xf3d/0x3650 [ 125.173402][ T6497] ? stack_depot_save_flags+0x44/0x940 [ 125.173417][ T6497] ? btrfs_commit_transaction+0x167/0x3650 [ 125.173433][ T6497] ? kasan_save_free_info+0x40/0x50 [ 125.173446][ T6497] ? do_syscall_64+0xf3/0x230 [ 125.173467][ T6497] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 125.173500][ T6497] ? kasan_quarantine_put+0xdc/0x230 [ 125.173512][ T6497] ? lockdep_hardirqs_on+0x9d/0x150 [ 125.173525][ T6497] ? insert_balance_item+0x1264/0x2090 [ 125.173540][ T6497] ? insert_balance_item+0x1264/0x2090 [ 125.173558][ T6497] insert_balance_item+0x126c/0x2090 [ 125.173590][ T6497] ? __pfx_insert_balance_item+0x10/0x10 [ 125.173602][ T6497] ? btrfs_ioctl_balance+0x562/0x660 [ 125.173630][ T6497] ? read_seqbegin+0x202/0x2c0 [ 125.173645][ T6497] ? __pfx_read_seqbegin+0x10/0x10 [ 125.173663][ T6497] ? validate_convert_profile+0x7d/0x2c0 [ 125.173679][ T6497] btrfs_balance+0x994/0x10c0 [ 125.173705][ T6497] btrfs_ioctl_balance+0x3f5/0x660 [ 125.173717][ T6497] ? btrfs_ioctl+0xb17/0xcf0 [ 125.173727][ T6497] ? __pfx_btrfs_ioctl+0x10/0x10 [ 125.173738][ T6497] __se_sys_ioctl+0xf1/0x160 [ 125.173753][ T6497] do_syscall_64+0xf3/0x230 [ 125.173766][ T6497] ? clear_bhb_loop+0x45/0xa0 [ 125.173780][ T6497] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 125.173790][ T6497] RIP: 0033:0x7ffa3cd91409 [ 125.173801][ T6497] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 125.173810][ T6497] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 125.173823][ T6497] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 125.173831][ T6497] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 125.173838][ T6497] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 125.173845][ T6497] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 125.173851][ T6497] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 125.173869][ T6497] [ 125.179888][ T6497] BTRFS info (device loop0): balance: start -d -m [ 125.376626][ T6497] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 125.427550][ T6497] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 125.468562][ T6497] BTRFS info (device loop0): balance: canceled [ 125.488721][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 125.797547][ T6499] loop0: detected capacity change from 0 to 32768 [ 125.803570][ T6499] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6499) [ 125.821523][ T6499] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 125.832270][ T6499] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 125.835717][ T6499] BTRFS info (device loop0): disk space caching is enabled [ 125.846975][ T6499] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 125.889848][ T6499] BTRFS info (device loop0): rebuilding free space tree [ 125.909220][ T6499] BTRFS info (device loop0): disabling free space tree [ 125.915734][ T6499] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 125.919537][ T6499] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 126.015509][ T25] kauditd_printk_skb: 11 callbacks suppressed [ 126.015523][ T25] audit: type=1800 audit(1744175391.385:170): pid=6499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 126.039395][ T25] audit: type=1800 audit(1744175391.395:171): pid=6499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 126.127410][ T25] audit: type=1800 audit(1744175391.495:172): pid=6518 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 126.144046][ T6518] FAULT_INJECTION: forcing a failure. [ 126.144046][ T6518] name failslab, interval 1, probability 0, space 0, times 0 [ 126.148906][ T6518] CPU: 0 UID: 0 PID: 6518 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 126.148924][ T6518] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 126.148932][ T6518] Call Trace: [ 126.148936][ T6518] [ 126.148941][ T6518] dump_stack_lvl+0x241/0x360 [ 126.148964][ T6518] ? __pfx_dump_stack_lvl+0x10/0x10 [ 126.148980][ T6518] ? __pfx__printk+0x10/0x10 [ 126.148994][ T6518] ? btrfs_get_64+0x407/0x6b0 [ 126.149008][ T6518] ? __pfx___might_resched+0x10/0x10 [ 126.149024][ T6518] should_fail_ex+0x424/0x570 [ 126.149041][ T6518] should_failslab+0xac/0x100 [ 126.149058][ T6518] kmem_cache_alloc_noprof+0x78/0x390 [ 126.149071][ T6518] ? alloc_extent_state+0x25/0x310 [ 126.149085][ T6518] alloc_extent_state+0x25/0x310 [ 126.149097][ T6518] __set_extent_bit+0x1f4/0x1bc0 [ 126.149123][ T6518] set_extent_bit+0x3b/0x50 [ 126.149136][ T6518] btrfs_update_block_group+0x706/0xb40 [ 126.149158][ T6518] __btrfs_free_extent+0x1d1a/0x3990 [ 126.149175][ T6518] ? __pfx___btrfs_free_extent+0x10/0x10 [ 126.149184][ T6518] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0 [ 126.149196][ T6518] ? do_raw_read_unlock+0x3c/0x80 [ 126.149217][ T6518] ? do_raw_spin_unlock+0x58/0x8b0 [ 126.149237][ T6518] __btrfs_run_delayed_refs+0xfa3/0x4160 [ 126.149276][ T6518] ? insert_balance_item+0x126c/0x2090 [ 126.149300][ T6518] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 126.149334][ T6518] ? __pfx___might_resched+0x10/0x10 [ 126.149359][ T6518] btrfs_run_delayed_refs+0x188/0x2f0 [ 126.149378][ T6518] btrfs_commit_transaction+0xf3d/0x3650 [ 126.149392][ T6518] ? stack_depot_save_flags+0x44/0x940 [ 126.149405][ T6518] ? btrfs_commit_transaction+0x167/0x3650 [ 126.149420][ T6518] ? kasan_save_free_info+0x40/0x50 [ 126.149434][ T6518] ? do_syscall_64+0xf3/0x230 [ 126.149454][ T6518] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 126.149490][ T6518] ? kasan_quarantine_put+0xdc/0x230 [ 126.149501][ T6518] ? lockdep_hardirqs_on+0x9d/0x150 [ 126.149518][ T6518] ? insert_balance_item+0x1264/0x2090 [ 126.149534][ T6518] ? insert_balance_item+0x1264/0x2090 [ 126.149550][ T6518] insert_balance_item+0x126c/0x2090 [ 126.149580][ T6518] ? __pfx_insert_balance_item+0x10/0x10 [ 126.149592][ T6518] ? btrfs_ioctl_balance+0x562/0x660 [ 126.149619][ T6518] ? read_seqbegin+0x202/0x2c0 [ 126.149634][ T6518] ? __pfx_read_seqbegin+0x10/0x10 [ 126.149651][ T6518] ? validate_convert_profile+0x7d/0x2c0 [ 126.149667][ T6518] btrfs_balance+0x994/0x10c0 [ 126.149693][ T6518] btrfs_ioctl_balance+0x3f5/0x660 [ 126.149707][ T6518] ? btrfs_ioctl+0xb17/0xcf0 [ 126.149717][ T6518] ? __pfx_btrfs_ioctl+0x10/0x10 [ 126.149728][ T6518] __se_sys_ioctl+0xf1/0x160 [ 126.149742][ T6518] do_syscall_64+0xf3/0x230 [ 126.149750][ T6518] ? clear_bhb_loop+0x45/0xa0 [ 126.149759][ T6518] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 126.149765][ T6518] RIP: 0033:0x7ffa3cd91409 [ 126.149773][ T6518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 126.149779][ T6518] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 126.149788][ T6518] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 126.149793][ T6518] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 126.149799][ T6518] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 126.149805][ T6518] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 126.149819][ T6518] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 126.149838][ T6518] [ 126.290447][ T6518] BTRFS info (device loop0): balance: start -d -m [ 126.322762][ T6518] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 126.361618][ T6518] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 126.468966][ T6518] BTRFS info (device loop0): balance: canceled [ 126.494775][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 126.805183][ T6520] loop0: detected capacity change from 0 to 32768 [ 126.813562][ T6520] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6520) [ 126.830943][ T6520] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 126.842369][ T6520] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 126.845908][ T6520] BTRFS info (device loop0): disk space caching is enabled [ 126.862494][ T6520] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 126.905382][ T6520] BTRFS info (device loop0): rebuilding free space tree [ 126.923188][ T6520] BTRFS info (device loop0): disabling free space tree [ 126.929268][ T6520] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 126.939322][ T6520] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 127.025226][ T25] audit: type=1800 audit(1744175392.395:173): pid=6520 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 127.041994][ T25] audit: type=1800 audit(1744175392.405:174): pid=6520 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 127.135347][ T25] audit: type=1800 audit(1744175392.505:175): pid=6539 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 127.154510][ T6539] FAULT_INJECTION: forcing a failure. [ 127.154510][ T6539] name failslab, interval 1, probability 0, space 0, times 0 [ 127.159231][ T6539] CPU: 0 UID: 0 PID: 6539 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 127.159248][ T6539] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 127.159255][ T6539] Call Trace: [ 127.159262][ T6539] [ 127.159267][ T6539] dump_stack_lvl+0x241/0x360 [ 127.159289][ T6539] ? __pfx_dump_stack_lvl+0x10/0x10 [ 127.159304][ T6539] ? __pfx__printk+0x10/0x10 [ 127.159323][ T6539] ? __pfx___might_resched+0x10/0x10 [ 127.159341][ T6539] should_fail_ex+0x424/0x570 [ 127.159357][ T6539] should_failslab+0xac/0x100 [ 127.159376][ T6539] kmem_cache_alloc_noprof+0x78/0x390 [ 127.159392][ T6539] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 127.159412][ T6539] __btrfs_run_delayed_refs+0x1598/0x4160 [ 127.159463][ T6539] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 127.159499][ T6539] ? __pfx___might_resched+0x10/0x10 [ 127.159525][ T6539] btrfs_run_delayed_refs+0x188/0x2f0 [ 127.159544][ T6539] btrfs_commit_transaction+0xf3d/0x3650 [ 127.159557][ T6539] ? stack_depot_save_flags+0x44/0x940 [ 127.159571][ T6539] ? btrfs_commit_transaction+0x167/0x3650 [ 127.159588][ T6539] ? kasan_save_free_info+0x40/0x50 [ 127.159599][ T6539] ? do_syscall_64+0xf3/0x230 [ 127.159624][ T6539] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 127.159662][ T6539] ? kasan_quarantine_put+0xdc/0x230 [ 127.159673][ T6539] ? lockdep_hardirqs_on+0x9d/0x150 [ 127.159688][ T6539] ? insert_balance_item+0x1264/0x2090 [ 127.159704][ T6539] ? insert_balance_item+0x1264/0x2090 [ 127.159720][ T6539] insert_balance_item+0x126c/0x2090 [ 127.159752][ T6539] ? __pfx_insert_balance_item+0x10/0x10 [ 127.159764][ T6539] ? btrfs_ioctl_balance+0x562/0x660 [ 127.159791][ T6539] ? read_seqbegin+0x202/0x2c0 [ 127.159806][ T6539] ? __pfx_read_seqbegin+0x10/0x10 [ 127.159824][ T6539] ? validate_convert_profile+0x7d/0x2c0 [ 127.159846][ T6539] btrfs_balance+0x994/0x10c0 [ 127.159872][ T6539] btrfs_ioctl_balance+0x3f5/0x660 [ 127.159886][ T6539] ? btrfs_ioctl+0xb17/0xcf0 [ 127.159896][ T6539] ? __pfx_btrfs_ioctl+0x10/0x10 [ 127.159908][ T6539] __se_sys_ioctl+0xf1/0x160 [ 127.159923][ T6539] do_syscall_64+0xf3/0x230 [ 127.159935][ T6539] ? clear_bhb_loop+0x45/0xa0 [ 127.159948][ T6539] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.159957][ T6539] RIP: 0033:0x7ffa3cd91409 [ 127.159968][ T6539] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 127.159978][ T6539] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 127.159990][ T6539] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 127.159998][ T6539] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 127.160005][ T6539] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 127.160012][ T6539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 127.160019][ T6539] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 127.160037][ T6539] [ 127.160061][ T6539] BTRFS error (device loop0): failed to run delayed ref for logical 5603328 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 127.280900][ T6539] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 127.284561][ T6539] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 127.288460][ T6539] BTRFS info (device loop0 state EA): forced readonly [ 127.291064][ T6539] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 127.294903][ T6539] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 127.311900][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 127.609132][ T6541] loop0: detected capacity change from 0 to 32768 [ 127.616112][ T6541] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6541) [ 127.634789][ T6541] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 127.650243][ T6541] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 127.662234][ T6541] BTRFS info (device loop0): disk space caching is enabled [ 127.665001][ T6541] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 127.721691][ T6541] BTRFS info (device loop0): rebuilding free space tree [ 127.729333][ T6541] BTRFS info (device loop0): disabling free space tree [ 127.742363][ T6541] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 127.746146][ T6541] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 127.825552][ T25] audit: type=1800 audit(1744175393.195:176): pid=6541 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 127.834026][ T25] audit: type=1800 audit(1744175393.205:177): pid=6541 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 127.928624][ T25] audit: type=1800 audit(1744175393.295:178): pid=6560 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 127.942855][ T6560] BTRFS info (device loop0): balance: start -d -m [ 127.951486][ T6560] FAULT_INJECTION: forcing a failure. [ 127.951486][ T6560] name failslab, interval 1, probability 0, space 0, times 0 [ 127.962144][ T6560] CPU: 0 UID: 0 PID: 6560 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 127.962164][ T6560] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 127.962171][ T6560] Call Trace: [ 127.962177][ T6560] [ 127.962181][ T6560] dump_stack_lvl+0x241/0x360 [ 127.962202][ T6560] ? __pfx_dump_stack_lvl+0x10/0x10 [ 127.962218][ T6560] ? __pfx__printk+0x10/0x10 [ 127.962235][ T6560] ? __pfx___might_resched+0x10/0x10 [ 127.962252][ T6560] should_fail_ex+0x424/0x570 [ 127.962268][ T6560] should_failslab+0xac/0x100 [ 127.962283][ T6560] __kmalloc_cache_noprof+0x73/0x370 [ 127.962298][ T6560] ? join_transaction+0x14d/0xe60 [ 127.962341][ T6560] join_transaction+0x14d/0xe60 [ 127.962356][ T6560] ? kmem_cache_alloc_noprof+0x237/0x390 [ 127.962369][ T6560] ? start_transaction+0x49b/0x16b0 [ 127.962383][ T6560] start_transaction+0x770/0x16b0 [ 127.962407][ T6560] create_reloc_inode+0x30b/0xa50 [ 127.962427][ T6560] ? __pfx_create_reloc_inode+0x10/0x10 [ 127.962443][ T6560] ? kasan_quarantine_put+0xdc/0x230 [ 127.962453][ T6560] ? lockdep_hardirqs_on+0x9d/0x150 [ 127.962470][ T6560] ? btrfs_relocate_block_group+0x4af/0xd80 [ 127.962485][ T6560] ? kmem_cache_free+0x197/0x410 [ 127.962499][ T6560] ? btrfs_relocate_block_group+0x4af/0xd80 [ 127.962515][ T6560] btrfs_relocate_block_group+0x554/0xd80 [ 127.962539][ T6560] btrfs_relocate_chunk+0x12c/0x3b0 [ 127.962555][ T6560] __btrfs_balance+0x1a93/0x25e0 [ 127.962593][ T6560] ? __pfx___btrfs_balance+0x10/0x10 [ 127.962607][ T6560] ? __mutex_unlock_slowpath+0xaf/0x800 [ 127.962622][ T6560] ? do_raw_spin_unlock+0x58/0x8b0 [ 127.962642][ T6560] btrfs_balance+0xbde/0x10c0 [ 127.962664][ T6560] btrfs_ioctl_balance+0x3f5/0x660 [ 127.962677][ T6560] ? btrfs_ioctl+0xb17/0xcf0 [ 127.962687][ T6560] ? __pfx_btrfs_ioctl+0x10/0x10 [ 127.962698][ T6560] __se_sys_ioctl+0xf1/0x160 [ 127.962712][ T6560] do_syscall_64+0xf3/0x230 [ 127.962726][ T6560] ? clear_bhb_loop+0x45/0xa0 [ 127.962739][ T6560] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.962749][ T6560] RIP: 0033:0x7ffa3cd91409 [ 127.962760][ T6560] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 127.962769][ T6560] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 127.962782][ T6560] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 127.962790][ T6560] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 127.962797][ T6560] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 127.962804][ T6560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 127.962810][ T6560] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 127.962833][ T6560] [ 127.962877][ T6560] BTRFS info (device loop0): balance: ended with status: -12 [ 128.220149][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 128.523176][ T6562] loop0: detected capacity change from 0 to 32768 [ 128.532177][ T6562] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6562) [ 128.545323][ T6562] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 128.555842][ T6562] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 128.559134][ T6562] BTRFS info (device loop0): disk space caching is enabled [ 128.570715][ T6562] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 128.621263][ T6562] BTRFS info (device loop0): rebuilding free space tree [ 128.643225][ T6562] BTRFS info (device loop0): disabling free space tree [ 128.646156][ T6562] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 128.660151][ T6562] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 128.741156][ T25] audit: type=1800 audit(1744175394.105:179): pid=6562 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 128.854670][ T6581] FAULT_INJECTION: forcing a failure. [ 128.854670][ T6581] name failslab, interval 1, probability 0, space 0, times 0 [ 128.859300][ T6581] CPU: 0 UID: 0 PID: 6581 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 128.859317][ T6581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 128.859322][ T6581] Call Trace: [ 128.859327][ T6581] [ 128.859333][ T6581] dump_stack_lvl+0x241/0x360 [ 128.859447][ T6581] ? __pfx_dump_stack_lvl+0x10/0x10 [ 128.859463][ T6581] ? __pfx__printk+0x10/0x10 [ 128.859481][ T6581] ? __pfx___might_resched+0x10/0x10 [ 128.859499][ T6581] should_fail_ex+0x424/0x570 [ 128.859533][ T6581] should_failslab+0xac/0x100 [ 128.859545][ T6581] kmem_cache_alloc_noprof+0x78/0x390 [ 128.859555][ T6581] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 128.859568][ T6581] __btrfs_run_delayed_refs+0x1598/0x4160 [ 128.859599][ T6581] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 128.859621][ T6581] ? __pfx___might_resched+0x10/0x10 [ 128.859636][ T6581] btrfs_run_delayed_refs+0x188/0x2f0 [ 128.859648][ T6581] btrfs_commit_transaction+0xf3d/0x3650 [ 128.859657][ T6581] ? stack_depot_save_flags+0x44/0x940 [ 128.859667][ T6581] ? btrfs_commit_transaction+0x167/0x3650 [ 128.859677][ T6581] ? kasan_save_free_info+0x40/0x50 [ 128.859687][ T6581] ? do_syscall_64+0xf3/0x230 [ 128.859732][ T6581] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 128.859758][ T6581] ? kasan_quarantine_put+0xdc/0x230 [ 128.859768][ T6581] ? lockdep_hardirqs_on+0x9d/0x150 [ 128.859783][ T6581] ? insert_balance_item+0x1264/0x2090 [ 128.859798][ T6581] ? insert_balance_item+0x1264/0x2090 [ 128.859814][ T6581] insert_balance_item+0x126c/0x2090 [ 128.859844][ T6581] ? __pfx_insert_balance_item+0x10/0x10 [ 128.859852][ T6581] ? btrfs_ioctl_balance+0x562/0x660 [ 128.859869][ T6581] ? read_seqbegin+0x202/0x2c0 [ 128.859878][ T6581] ? __pfx_read_seqbegin+0x10/0x10 [ 128.859890][ T6581] ? validate_convert_profile+0x7d/0x2c0 [ 128.859900][ T6581] btrfs_balance+0x994/0x10c0 [ 128.859916][ T6581] btrfs_ioctl_balance+0x3f5/0x660 [ 128.859924][ T6581] ? btrfs_ioctl+0xb17/0xcf0 [ 128.859931][ T6581] ? __pfx_btrfs_ioctl+0x10/0x10 [ 128.859938][ T6581] __se_sys_ioctl+0xf1/0x160 [ 128.859948][ T6581] do_syscall_64+0xf3/0x230 [ 128.859957][ T6581] ? clear_bhb_loop+0x45/0xa0 [ 128.859966][ T6581] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.859972][ T6581] RIP: 0033:0x7ffa3cd91409 [ 128.859981][ T6581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 128.859987][ T6581] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 128.859996][ T6581] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 128.860002][ T6581] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 128.860006][ T6581] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 128.860011][ T6581] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 128.860015][ T6581] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 128.860026][ T6581] [ 128.860044][ T6581] BTRFS error (device loop0): failed to run delayed ref for logical 5599232 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 128.981566][ T6581] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 128.985404][ T6581] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 128.989387][ T6581] BTRFS info (device loop0 state EA): forced readonly [ 128.992504][ T6581] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 128.995944][ T6581] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 129.012677][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 129.304941][ T6583] loop0: detected capacity change from 0 to 32768 [ 129.313318][ T6583] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6583) [ 129.337607][ T6583] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 129.348410][ T6583] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 129.362834][ T6583] BTRFS info (device loop0): disk space caching is enabled [ 129.365545][ T6583] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 129.413332][ T6583] BTRFS info (device loop0): rebuilding free space tree [ 129.426241][ T6583] BTRFS info (device loop0): disabling free space tree [ 129.432257][ T6583] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 129.436256][ T6583] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 129.622793][ T6602] FAULT_INJECTION: forcing a failure. [ 129.622793][ T6602] name failslab, interval 1, probability 0, space 0, times 0 [ 129.627574][ T6602] CPU: 0 UID: 0 PID: 6602 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 129.627591][ T6602] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 129.627599][ T6602] Call Trace: [ 129.627604][ T6602] [ 129.627610][ T6602] dump_stack_lvl+0x241/0x360 [ 129.627633][ T6602] ? __pfx_dump_stack_lvl+0x10/0x10 [ 129.627648][ T6602] ? __pfx__printk+0x10/0x10 [ 129.627667][ T6602] ? __pfx___might_resched+0x10/0x10 [ 129.627682][ T6602] should_fail_ex+0x424/0x570 [ 129.627698][ T6602] should_failslab+0xac/0x100 [ 129.627715][ T6602] kmem_cache_alloc_noprof+0x78/0x390 [ 129.627729][ T6602] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 129.627749][ T6602] __btrfs_run_delayed_refs+0x1598/0x4160 [ 129.627804][ T6602] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 129.627843][ T6602] ? __pfx___might_resched+0x10/0x10 [ 129.627866][ T6602] btrfs_run_delayed_refs+0x188/0x2f0 [ 129.627885][ T6602] btrfs_commit_transaction+0xf3d/0x3650 [ 129.627900][ T6602] ? stack_depot_save_flags+0x44/0x940 [ 129.627914][ T6602] ? btrfs_commit_transaction+0x167/0x3650 [ 129.627929][ T6602] ? kasan_save_free_info+0x40/0x50 [ 129.627941][ T6602] ? do_syscall_64+0xf3/0x230 [ 129.627960][ T6602] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 129.627995][ T6602] ? kasan_quarantine_put+0xdc/0x230 [ 129.628006][ T6602] ? lockdep_hardirqs_on+0x9d/0x150 [ 129.628019][ T6602] ? __pfx_autoremove_wake_function+0x10/0x10 [ 129.628034][ T6602] ? insert_balance_item+0x1264/0x2090 [ 129.628049][ T6602] ? insert_balance_item+0x1264/0x2090 [ 129.628064][ T6602] insert_balance_item+0x126c/0x2090 [ 129.628095][ T6602] ? __pfx_insert_balance_item+0x10/0x10 [ 129.628107][ T6602] ? btrfs_ioctl_balance+0x562/0x660 [ 129.628133][ T6602] ? read_seqbegin+0x202/0x2c0 [ 129.628147][ T6602] ? __pfx_read_seqbegin+0x10/0x10 [ 129.628165][ T6602] ? validate_convert_profile+0x7d/0x2c0 [ 129.628180][ T6602] btrfs_balance+0x994/0x10c0 [ 129.628206][ T6602] btrfs_ioctl_balance+0x3f5/0x660 [ 129.628219][ T6602] ? btrfs_ioctl+0xb17/0xcf0 [ 129.628229][ T6602] ? __pfx_btrfs_ioctl+0x10/0x10 [ 129.628242][ T6602] __se_sys_ioctl+0xf1/0x160 [ 129.628254][ T6602] do_syscall_64+0xf3/0x230 [ 129.628264][ T6602] ? clear_bhb_loop+0x45/0xa0 [ 129.628276][ T6602] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.628286][ T6602] RIP: 0033:0x7ffa3cd91409 [ 129.628298][ T6602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 129.628307][ T6602] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.628319][ T6602] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 129.628326][ T6602] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 129.628333][ T6602] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 129.628340][ T6602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 129.628347][ T6602] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 129.628366][ T6602] [ 129.628393][ T6602] BTRFS error (device loop0): failed to run delayed ref for logical 5586944 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 129.754557][ T6602] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 129.758004][ T6602] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 129.762406][ T6602] BTRFS info (device loop0 state EA): forced readonly [ 129.765095][ T6602] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 129.768679][ T6602] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 129.786265][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 130.087648][ T6604] loop0: detected capacity change from 0 to 32768 [ 130.096327][ T6604] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6604) [ 130.112595][ T6604] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 130.122601][ T6604] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 130.126004][ T6604] BTRFS info (device loop0): disk space caching is enabled [ 130.136588][ T6604] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 130.175716][ T6604] BTRFS info (device loop0): rebuilding free space tree [ 130.197210][ T6604] BTRFS info (device loop0): disabling free space tree [ 130.199720][ T6604] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 130.212317][ T6604] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 130.394182][ T6623] FAULT_INJECTION: forcing a failure. [ 130.394182][ T6623] name failslab, interval 1, probability 0, space 0, times 0 [ 130.399298][ T6623] CPU: 0 UID: 0 PID: 6623 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 130.399315][ T6623] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 130.399322][ T6623] Call Trace: [ 130.399329][ T6623] [ 130.399334][ T6623] dump_stack_lvl+0x241/0x360 [ 130.399355][ T6623] ? __pfx_dump_stack_lvl+0x10/0x10 [ 130.399371][ T6623] ? __pfx__printk+0x10/0x10 [ 130.399388][ T6623] ? __pfx___might_resched+0x10/0x10 [ 130.399405][ T6623] should_fail_ex+0x424/0x570 [ 130.399422][ T6623] should_failslab+0xac/0x100 [ 130.399438][ T6623] kmem_cache_alloc_noprof+0x78/0x390 [ 130.399469][ T6623] ? btrfs_update_root+0xbf/0xca0 [ 130.399486][ T6623] btrfs_update_root+0xbf/0xca0 [ 130.399501][ T6623] ? do_raw_spin_lock+0x151/0x370 [ 130.399512][ T6623] ? __pfx_btrfs_update_root+0x10/0x10 [ 130.399526][ T6623] ? __pfx_btrfs_update_reloc_root+0x10/0x10 [ 130.399541][ T6623] ? do_raw_spin_unlock+0x58/0x8b0 [ 130.399556][ T6623] ? btrfs_set_root_node+0x27/0x350 [ 130.399573][ T6623] commit_fs_roots+0x4cf/0x730 [ 130.399596][ T6623] ? __pfx_commit_fs_roots+0x10/0x10 [ 130.399614][ T6623] ? do_raw_spin_unlock+0x58/0x8b0 [ 130.399635][ T6623] btrfs_commit_transaction+0xf8c/0x3650 [ 130.399648][ T6623] ? stack_depot_save_flags+0x44/0x940 [ 130.399662][ T6623] ? btrfs_commit_transaction+0x167/0x3650 [ 130.399678][ T6623] ? kasan_save_free_info+0x40/0x50 [ 130.399691][ T6623] ? do_syscall_64+0xf3/0x230 [ 130.399712][ T6623] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 130.399743][ T6623] ? kasan_quarantine_put+0xdc/0x230 [ 130.399754][ T6623] ? lockdep_hardirqs_on+0x9d/0x150 [ 130.399769][ T6623] ? insert_balance_item+0x1264/0x2090 [ 130.399784][ T6623] ? insert_balance_item+0x1264/0x2090 [ 130.399801][ T6623] insert_balance_item+0x126c/0x2090 [ 130.399831][ T6623] ? __pfx_insert_balance_item+0x10/0x10 [ 130.399850][ T6623] ? btrfs_ioctl_balance+0x562/0x660 [ 130.399875][ T6623] ? read_seqbegin+0x202/0x2c0 [ 130.399890][ T6623] ? __pfx_read_seqbegin+0x10/0x10 [ 130.399907][ T6623] ? validate_convert_profile+0x7d/0x2c0 [ 130.399924][ T6623] btrfs_balance+0x994/0x10c0 [ 130.399948][ T6623] btrfs_ioctl_balance+0x3f5/0x660 [ 130.399961][ T6623] ? btrfs_ioctl+0xb17/0xcf0 [ 130.399972][ T6623] ? __pfx_btrfs_ioctl+0x10/0x10 [ 130.399984][ T6623] __se_sys_ioctl+0xf1/0x160 [ 130.399998][ T6623] do_syscall_64+0xf3/0x230 [ 130.400012][ T6623] ? clear_bhb_loop+0x45/0xa0 [ 130.400026][ T6623] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.400036][ T6623] RIP: 0033:0x7ffa3cd91409 [ 130.400048][ T6623] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 130.400057][ T6623] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.400071][ T6623] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 130.400078][ T6623] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 130.400085][ T6623] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 130.400092][ T6623] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 130.400099][ T6623] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 130.400117][ T6623] [ 130.400415][ T6623] BTRFS warning (device loop0): Skipping commit of aborted transaction. [ 130.533495][ T6623] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 130.536787][ T6623] BTRFS: error (device loop0 state A) in cleanup_transaction:2022: errno=-12 Out of memory [ 130.540710][ T6623] BTRFS info (device loop0 state EA): forced readonly [ 130.553924][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 130.848453][ T6625] loop0: detected capacity change from 0 to 32768 [ 130.858475][ T6625] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6625) [ 130.876832][ T6625] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 130.880577][ T6625] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 130.895306][ T6625] BTRFS info (device loop0): disk space caching is enabled [ 130.897735][ T6625] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 130.939988][ T6625] BTRFS info (device loop0): rebuilding free space tree [ 130.956653][ T6625] BTRFS info (device loop0): disabling free space tree [ 130.959133][ T6625] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 130.972109][ T6625] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 131.057268][ T25] kauditd_printk_skb: 8 callbacks suppressed [ 131.057283][ T25] audit: type=1800 audit(1744175396.425:188): pid=6625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 131.094082][ T25] audit: type=1800 audit(1744175396.445:189): pid=6625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 131.180171][ T25] audit: type=1800 audit(1744175396.545:190): pid=6644 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 131.192280][ T6644] FAULT_INJECTION: forcing a failure. [ 131.192280][ T6644] name failslab, interval 1, probability 0, space 0, times 0 [ 131.196704][ T6644] CPU: 0 UID: 0 PID: 6644 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 131.196722][ T6644] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 131.196729][ T6644] Call Trace: [ 131.196735][ T6644] [ 131.196741][ T6644] dump_stack_lvl+0x241/0x360 [ 131.196764][ T6644] ? __pfx_dump_stack_lvl+0x10/0x10 [ 131.196779][ T6644] ? __pfx__printk+0x10/0x10 [ 131.196797][ T6644] ? __pfx___might_resched+0x10/0x10 [ 131.196813][ T6644] should_fail_ex+0x424/0x570 [ 131.196829][ T6644] should_failslab+0xac/0x100 [ 131.196845][ T6644] kmem_cache_alloc_noprof+0x78/0x390 [ 131.196859][ T6644] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 131.196878][ T6644] __btrfs_run_delayed_refs+0x1598/0x4160 [ 131.196928][ T6644] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 131.196963][ T6644] ? __pfx___might_resched+0x10/0x10 [ 131.196987][ T6644] btrfs_run_delayed_refs+0x188/0x2f0 [ 131.197006][ T6644] btrfs_commit_transaction+0xf3d/0x3650 [ 131.197019][ T6644] ? stack_depot_save_flags+0x44/0x940 [ 131.197033][ T6644] ? btrfs_commit_transaction+0x167/0x3650 [ 131.197054][ T6644] ? kasan_save_free_info+0x40/0x50 [ 131.197066][ T6644] ? do_syscall_64+0xf3/0x230 [ 131.197085][ T6644] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 131.197118][ T6644] ? kasan_quarantine_put+0xdc/0x230 [ 131.197128][ T6644] ? lockdep_hardirqs_on+0x9d/0x150 [ 131.197142][ T6644] ? insert_balance_item+0x1264/0x2090 [ 131.197157][ T6644] ? insert_balance_item+0x1264/0x2090 [ 131.197173][ T6644] insert_balance_item+0x126c/0x2090 [ 131.197203][ T6644] ? __pfx_insert_balance_item+0x10/0x10 [ 131.197215][ T6644] ? btrfs_ioctl_balance+0x562/0x660 [ 131.197240][ T6644] ? read_seqbegin+0x202/0x2c0 [ 131.197254][ T6644] ? __pfx_read_seqbegin+0x10/0x10 [ 131.197271][ T6644] ? validate_convert_profile+0x7d/0x2c0 [ 131.197287][ T6644] btrfs_balance+0x994/0x10c0 [ 131.197312][ T6644] btrfs_ioctl_balance+0x3f5/0x660 [ 131.197324][ T6644] ? btrfs_ioctl+0xb17/0xcf0 [ 131.197334][ T6644] ? __pfx_btrfs_ioctl+0x10/0x10 [ 131.197345][ T6644] __se_sys_ioctl+0xf1/0x160 [ 131.197360][ T6644] do_syscall_64+0xf3/0x230 [ 131.197373][ T6644] ? clear_bhb_loop+0x45/0xa0 [ 131.197386][ T6644] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.197396][ T6644] RIP: 0033:0x7ffa3cd91409 [ 131.197408][ T6644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 131.197416][ T6644] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 131.197430][ T6644] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 131.197442][ T6644] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 131.197448][ T6644] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 131.197454][ T6644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 131.197460][ T6644] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 131.197478][ T6644] [ 131.197506][ T6644] BTRFS error (device loop0): failed to run delayed ref for logical 5578752 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 131.316672][ T6644] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 131.319880][ T6644] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 131.324331][ T6644] BTRFS info (device loop0 state EA): forced readonly [ 131.327074][ T6644] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 131.330759][ T6644] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 131.348733][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 131.683839][ T6646] loop0: detected capacity change from 0 to 32768 [ 131.693224][ T6646] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6646) [ 131.708334][ T6646] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 131.718476][ T6646] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 131.730372][ T6646] BTRFS info (device loop0): disk space caching is enabled [ 131.742686][ T6646] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 131.806984][ T6646] BTRFS info (device loop0): rebuilding free space tree [ 131.816493][ T6646] BTRFS info (device loop0): disabling free space tree [ 131.819188][ T6646] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 131.832093][ T6646] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 131.907084][ T25] audit: type=1800 audit(1744175397.275:191): pid=6646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 131.916663][ T25] audit: type=1800 audit(1744175397.285:192): pid=6646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 132.014447][ T25] audit: type=1800 audit(1744175397.385:193): pid=6665 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 132.033467][ T6665] FAULT_INJECTION: forcing a failure. [ 132.033467][ T6665] name failslab, interval 1, probability 0, space 0, times 0 [ 132.038385][ T6665] CPU: 0 UID: 0 PID: 6665 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 132.038402][ T6665] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 132.038409][ T6665] Call Trace: [ 132.038416][ T6665] [ 132.038421][ T6665] dump_stack_lvl+0x241/0x360 [ 132.038443][ T6665] ? __pfx_dump_stack_lvl+0x10/0x10 [ 132.038458][ T6665] ? __pfx__printk+0x10/0x10 [ 132.038476][ T6665] ? __pfx___might_resched+0x10/0x10 [ 132.038494][ T6665] should_fail_ex+0x424/0x570 [ 132.038511][ T6665] should_failslab+0xac/0x100 [ 132.038528][ T6665] kmem_cache_alloc_noprof+0x78/0x390 [ 132.038543][ T6665] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 132.038558][ T6665] __btrfs_run_delayed_refs+0x1598/0x4160 [ 132.038589][ T6665] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 132.038612][ T6665] ? __pfx___might_resched+0x10/0x10 [ 132.038632][ T6665] btrfs_run_delayed_refs+0x188/0x2f0 [ 132.038652][ T6665] btrfs_commit_transaction+0xf3d/0x3650 [ 132.038666][ T6665] ? stack_depot_save_flags+0x44/0x940 [ 132.038679][ T6665] ? btrfs_commit_transaction+0x167/0x3650 [ 132.038697][ T6665] ? kasan_save_free_info+0x40/0x50 [ 132.038710][ T6665] ? do_syscall_64+0xf3/0x230 [ 132.038730][ T6665] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 132.038772][ T6665] ? kasan_quarantine_put+0xdc/0x230 [ 132.038783][ T6665] ? lockdep_hardirqs_on+0x9d/0x150 [ 132.038797][ T6665] ? __pfx_autoremove_wake_function+0x10/0x10 [ 132.038813][ T6665] ? insert_balance_item+0x1264/0x2090 [ 132.038829][ T6665] ? insert_balance_item+0x1264/0x2090 [ 132.038845][ T6665] insert_balance_item+0x126c/0x2090 [ 132.038877][ T6665] ? __pfx_insert_balance_item+0x10/0x10 [ 132.038888][ T6665] ? btrfs_ioctl_balance+0x562/0x660 [ 132.038914][ T6665] ? read_seqbegin+0x202/0x2c0 [ 132.038929][ T6665] ? __pfx_read_seqbegin+0x10/0x10 [ 132.038947][ T6665] ? validate_convert_profile+0x7d/0x2c0 [ 132.038963][ T6665] btrfs_balance+0x994/0x10c0 [ 132.038988][ T6665] btrfs_ioctl_balance+0x3f5/0x660 [ 132.039001][ T6665] ? btrfs_ioctl+0xb17/0xcf0 [ 132.039011][ T6665] ? __pfx_btrfs_ioctl+0x10/0x10 [ 132.039023][ T6665] __se_sys_ioctl+0xf1/0x160 [ 132.039039][ T6665] do_syscall_64+0xf3/0x230 [ 132.039052][ T6665] ? clear_bhb_loop+0x45/0xa0 [ 132.039066][ T6665] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.039078][ T6665] RIP: 0033:0x7ffa3cd91409 [ 132.039090][ T6665] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 132.039099][ T6665] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.039112][ T6665] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 132.039119][ T6665] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 132.039127][ T6665] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 132.039134][ T6665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 132.039141][ T6665] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 132.039159][ T6665] [ 132.039186][ T6665] BTRFS error (device loop0): failed to run delayed ref for logical 5603328 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 132.173498][ T6665] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 132.176910][ T6665] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 132.181600][ T6665] BTRFS info (device loop0 state EA): forced readonly [ 132.184780][ T6665] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 132.188429][ T6665] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 132.205412][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 132.504334][ T6667] loop0: detected capacity change from 0 to 32768 [ 132.513365][ T6667] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6667) [ 132.527919][ T6667] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 132.542334][ T6667] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 132.548868][ T6667] BTRFS info (device loop0): disk space caching is enabled [ 132.551700][ T6667] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 132.596319][ T6667] BTRFS info (device loop0): rebuilding free space tree [ 132.613610][ T6667] BTRFS info (device loop0): disabling free space tree [ 132.616655][ T6667] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 132.620440][ T6667] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 132.708013][ T25] audit: type=1800 audit(1744175398.075:194): pid=6667 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 132.730709][ T25] audit: type=1800 audit(1744175398.085:195): pid=6667 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 132.820251][ T25] audit: type=1800 audit(1744175398.185:196): pid=6667 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 132.837629][ T6667] FAULT_INJECTION: forcing a failure. [ 132.837629][ T6667] name failslab, interval 1, probability 0, space 0, times 0 [ 132.843112][ T6667] CPU: 0 UID: 0 PID: 6667 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 132.843132][ T6667] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 132.843139][ T6667] Call Trace: [ 132.843144][ T6667] [ 132.843150][ T6667] dump_stack_lvl+0x241/0x360 [ 132.843174][ T6667] ? __pfx_dump_stack_lvl+0x10/0x10 [ 132.843189][ T6667] ? __pfx__printk+0x10/0x10 [ 132.843211][ T6667] ? __pfx___might_resched+0x10/0x10 [ 132.843229][ T6667] should_fail_ex+0x424/0x570 [ 132.843245][ T6667] should_failslab+0xac/0x100 [ 132.843262][ T6667] kmem_cache_alloc_noprof+0x78/0x390 [ 132.843276][ T6667] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 132.843290][ T6667] __btrfs_run_delayed_refs+0x1598/0x4160 [ 132.843321][ T6667] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 132.843344][ T6667] ? __pfx___might_resched+0x10/0x10 [ 132.843359][ T6667] btrfs_run_delayed_refs+0x188/0x2f0 [ 132.843371][ T6667] btrfs_commit_transaction+0xf3d/0x3650 [ 132.843382][ T6667] ? stack_depot_save_flags+0x44/0x940 [ 132.843395][ T6667] ? btrfs_commit_transaction+0x167/0x3650 [ 132.843411][ T6667] ? kasan_save_free_info+0x40/0x50 [ 132.843424][ T6667] ? do_syscall_64+0xf3/0x230 [ 132.843445][ T6667] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 132.843477][ T6667] ? kasan_quarantine_put+0xdc/0x230 [ 132.843488][ T6667] ? lockdep_hardirqs_on+0x9d/0x150 [ 132.843503][ T6667] ? insert_balance_item+0x1264/0x2090 [ 132.843519][ T6667] ? insert_balance_item+0x1264/0x2090 [ 132.843535][ T6667] insert_balance_item+0x126c/0x2090 [ 132.843565][ T6667] ? __pfx_insert_balance_item+0x10/0x10 [ 132.843577][ T6667] ? btrfs_ioctl_balance+0x562/0x660 [ 132.843605][ T6667] ? read_seqbegin+0x202/0x2c0 [ 132.843620][ T6667] ? __pfx_read_seqbegin+0x10/0x10 [ 132.843633][ T6667] ? validate_convert_profile+0x7d/0x2c0 [ 132.843644][ T6667] btrfs_balance+0x994/0x10c0 [ 132.843667][ T6667] btrfs_ioctl_balance+0x3f5/0x660 [ 132.843680][ T6667] ? btrfs_ioctl+0xb17/0xcf0 [ 132.843689][ T6667] ? __pfx_btrfs_ioctl+0x10/0x10 [ 132.843701][ T6667] __se_sys_ioctl+0xf1/0x160 [ 132.843715][ T6667] do_syscall_64+0xf3/0x230 [ 132.843728][ T6667] ? clear_bhb_loop+0x45/0xa0 [ 132.843742][ T6667] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.843753][ T6667] RIP: 0033:0x7ffa3cd91409 [ 132.843763][ T6667] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 132.843772][ T6667] RSP: 002b:00007ffa3cd3d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.843785][ T6667] RAX: ffffffffffffffda RBX: 00007ffa3ce17708 RCX: 00007ffa3cd91409 [ 132.843793][ T6667] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 132.843807][ T6667] RBP: 00007ffa3ce17700 R08: 00007ffa3cd3cfa6 R09: 0000000000003435 [ 132.843814][ T6667] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 132.843821][ T6667] R13: 00007ffa3cd3d210 R14: 0000000000000002 R15: 0000200000000180 [ 132.843838][ T6667] [ 132.843863][ T6667] BTRFS error (device loop0): failed to run delayed ref for logical 5574656 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 132.966450][ T6667] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 132.969782][ T6667] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 132.974180][ T6667] BTRFS info (device loop0 state EA): forced readonly [ 132.976884][ T6667] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 132.980460][ T6667] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 132.997246][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 133.299224][ T6688] loop0: detected capacity change from 0 to 32768 [ 133.314536][ T6688] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6688) [ 133.339908][ T6688] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 133.352230][ T6688] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 133.355589][ T6688] BTRFS info (device loop0): disk space caching is enabled [ 133.358386][ T6688] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 133.396956][ T6688] BTRFS info (device loop0): rebuilding free space tree [ 133.409464][ T6688] BTRFS info (device loop0): disabling free space tree [ 133.416956][ T6688] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 133.420629][ T6688] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 133.507464][ T25] audit: type=1800 audit(1744175398.875:197): pid=6688 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 133.616384][ T6707] FAULT_INJECTION: forcing a failure. [ 133.616384][ T6707] name failslab, interval 1, probability 0, space 0, times 0 [ 133.621391][ T6707] CPU: 0 UID: 0 PID: 6707 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 133.621410][ T6707] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 133.621418][ T6707] Call Trace: [ 133.621424][ T6707] [ 133.621430][ T6707] dump_stack_lvl+0x241/0x360 [ 133.621453][ T6707] ? __pfx_dump_stack_lvl+0x10/0x10 [ 133.621469][ T6707] ? __pfx__printk+0x10/0x10 [ 133.621487][ T6707] ? __pfx___might_resched+0x10/0x10 [ 133.621505][ T6707] should_fail_ex+0x424/0x570 [ 133.621522][ T6707] should_failslab+0xac/0x100 [ 133.621539][ T6707] kmem_cache_alloc_noprof+0x78/0x390 [ 133.621554][ T6707] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 133.621574][ T6707] __btrfs_run_delayed_refs+0x1598/0x4160 [ 133.621626][ T6707] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 133.621661][ T6707] ? __pfx___might_resched+0x10/0x10 [ 133.621685][ T6707] btrfs_run_delayed_refs+0x188/0x2f0 [ 133.621703][ T6707] btrfs_commit_transaction+0xf3d/0x3650 [ 133.621722][ T6707] ? stack_depot_save_flags+0x44/0x940 [ 133.621755][ T6707] ? btrfs_commit_transaction+0x167/0x3650 [ 133.621772][ T6707] ? kasan_save_free_info+0x40/0x50 [ 133.621789][ T6707] ? do_syscall_64+0xf3/0x230 [ 133.621805][ T6707] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 133.621835][ T6707] ? kasan_quarantine_put+0xdc/0x230 [ 133.621845][ T6707] ? lockdep_hardirqs_on+0x9d/0x150 [ 133.621860][ T6707] ? insert_balance_item+0x1264/0x2090 [ 133.621875][ T6707] ? insert_balance_item+0x1264/0x2090 [ 133.621892][ T6707] insert_balance_item+0x126c/0x2090 [ 133.621927][ T6707] ? __pfx_insert_balance_item+0x10/0x10 [ 133.621939][ T6707] ? btrfs_ioctl_balance+0x562/0x660 [ 133.621968][ T6707] ? read_seqbegin+0x202/0x2c0 [ 133.621986][ T6707] ? __pfx_read_seqbegin+0x10/0x10 [ 133.622004][ T6707] ? validate_convert_profile+0x7d/0x2c0 [ 133.622025][ T6707] btrfs_balance+0x994/0x10c0 [ 133.622048][ T6707] btrfs_ioctl_balance+0x3f5/0x660 [ 133.622061][ T6707] ? btrfs_ioctl+0xb17/0xcf0 [ 133.622071][ T6707] ? __pfx_btrfs_ioctl+0x10/0x10 [ 133.622083][ T6707] __se_sys_ioctl+0xf1/0x160 [ 133.622099][ T6707] do_syscall_64+0xf3/0x230 [ 133.622113][ T6707] ? clear_bhb_loop+0x45/0xa0 [ 133.622126][ T6707] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.622141][ T6707] RIP: 0033:0x7ffa3cd91409 [ 133.622156][ T6707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 133.622165][ T6707] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 133.622182][ T6707] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 133.622189][ T6707] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 133.622196][ T6707] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 133.622203][ T6707] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 133.622209][ T6707] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 133.622232][ T6707] [ 133.740056][ T6707] BTRFS error (device loop0): failed to run delayed ref for logical 5603328 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 133.745433][ T6707] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 133.748855][ T6707] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 133.753807][ T6707] BTRFS info (device loop0 state EA): forced readonly [ 133.756758][ T6707] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 133.760432][ T6707] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 133.780486][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 134.086375][ T6709] loop0: detected capacity change from 0 to 32768 [ 134.096047][ T6709] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6709) [ 134.113172][ T6709] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 134.127527][ T6709] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 134.131249][ T6709] BTRFS info (device loop0): disk space caching is enabled [ 134.142478][ T6709] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 134.176195][ T6709] BTRFS info (device loop0): rebuilding free space tree [ 134.192794][ T6709] BTRFS info (device loop0): disabling free space tree [ 134.195317][ T6709] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 134.198842][ T6709] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 134.424762][ T6728] FAULT_INJECTION: forcing a failure. [ 134.424762][ T6728] name failslab, interval 1, probability 0, space 0, times 0 [ 134.429431][ T6728] CPU: 0 UID: 0 PID: 6728 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 134.429448][ T6728] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 134.429456][ T6728] Call Trace: [ 134.429462][ T6728] [ 134.429468][ T6728] dump_stack_lvl+0x241/0x360 [ 134.429513][ T6728] ? __pfx_dump_stack_lvl+0x10/0x10 [ 134.429529][ T6728] ? __pfx__printk+0x10/0x10 [ 134.429545][ T6728] ? btrfs_get_64+0x407/0x6b0 [ 134.429564][ T6728] ? __pfx___might_resched+0x10/0x10 [ 134.429581][ T6728] should_fail_ex+0x424/0x570 [ 134.429598][ T6728] should_failslab+0xac/0x100 [ 134.429616][ T6728] kmem_cache_alloc_noprof+0x78/0x390 [ 134.429632][ T6728] ? alloc_extent_state+0x25/0x310 [ 134.429646][ T6728] alloc_extent_state+0x25/0x310 [ 134.429659][ T6728] __set_extent_bit+0x1f4/0x1bc0 [ 134.429685][ T6728] set_extent_bit+0x3b/0x50 [ 134.429697][ T6728] btrfs_update_block_group+0x706/0xb40 [ 134.429724][ T6728] __btrfs_free_extent+0x1d1a/0x3990 [ 134.429750][ T6728] ? __pfx___btrfs_free_extent+0x10/0x10 [ 134.429760][ T6728] ? btrfs_tree_mod_log_lowest_seq+0x84/0xa0 [ 134.429773][ T6728] ? do_raw_read_unlock+0x3c/0x80 [ 134.429795][ T6728] ? do_raw_spin_unlock+0x58/0x8b0 [ 134.429816][ T6728] __btrfs_run_delayed_refs+0xfa3/0x4160 [ 134.429857][ T6728] ? insert_balance_item+0x126c/0x2090 [ 134.429883][ T6728] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 134.429921][ T6728] ? __pfx___might_resched+0x10/0x10 [ 134.429947][ T6728] btrfs_run_delayed_refs+0x188/0x2f0 [ 134.429967][ T6728] btrfs_commit_transaction+0xf3d/0x3650 [ 134.429980][ T6728] ? stack_depot_save_flags+0x44/0x940 [ 134.429995][ T6728] ? btrfs_commit_transaction+0x167/0x3650 [ 134.430018][ T6728] ? kasan_save_free_info+0x40/0x50 [ 134.430031][ T6728] ? do_syscall_64+0xf3/0x230 [ 134.430058][ T6728] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 134.430094][ T6728] ? kasan_quarantine_put+0xdc/0x230 [ 134.430105][ T6728] ? lockdep_hardirqs_on+0x9d/0x150 [ 134.430120][ T6728] ? insert_balance_item+0x1264/0x2090 [ 134.430136][ T6728] ? insert_balance_item+0x1264/0x2090 [ 134.430152][ T6728] insert_balance_item+0x126c/0x2090 [ 134.430185][ T6728] ? __pfx_insert_balance_item+0x10/0x10 [ 134.430197][ T6728] ? btrfs_ioctl_balance+0x562/0x660 [ 134.430225][ T6728] ? read_seqbegin+0x202/0x2c0 [ 134.430239][ T6728] ? __pfx_read_seqbegin+0x10/0x10 [ 134.430280][ T6728] ? validate_convert_profile+0x7d/0x2c0 [ 134.430299][ T6728] btrfs_balance+0x994/0x10c0 [ 134.430325][ T6728] btrfs_ioctl_balance+0x3f5/0x660 [ 134.430339][ T6728] ? btrfs_ioctl+0xb17/0xcf0 [ 134.430348][ T6728] ? __pfx_btrfs_ioctl+0x10/0x10 [ 134.430361][ T6728] __se_sys_ioctl+0xf1/0x160 [ 134.430378][ T6728] do_syscall_64+0xf3/0x230 [ 134.430390][ T6728] ? clear_bhb_loop+0x45/0xa0 [ 134.430407][ T6728] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.430421][ T6728] RIP: 0033:0x7ffa3cd91409 [ 134.430431][ T6728] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 134.430440][ T6728] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 134.430452][ T6728] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 134.430459][ T6728] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 134.430466][ T6728] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 134.430472][ T6728] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 134.430478][ T6728] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 134.430496][ T6728] [ 134.573098][ T6728] BTRFS info (device loop0): balance: start -d -m [ 134.587803][ T6728] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 134.638496][ T6728] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 134.717981][ T6728] BTRFS info (device loop0): balance: canceled [ 134.743657][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 135.050241][ T6730] loop0: detected capacity change from 0 to 32768 [ 135.056804][ T6730] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6730) [ 135.082484][ T6730] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 135.092868][ T6730] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 135.096126][ T6730] BTRFS info (device loop0): disk space caching is enabled [ 135.108986][ T6730] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 135.149974][ T6730] BTRFS info (device loop0): rebuilding free space tree [ 135.165560][ T6730] BTRFS info (device loop0): disabling free space tree [ 135.168222][ T6730] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 135.181900][ T6730] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 135.355416][ T6749] BTRFS info (device loop0): balance: start -d -m [ 135.363695][ T6749] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 135.417873][ T6749] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 135.551172][ T6749] BTRFS info (device loop0): found 25 extents, stage: move data extents [ 135.592981][ T6749] BTRFS info (device loop0): balance: canceled [ 135.618606][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 135.912521][ T6751] loop0: detected capacity change from 0 to 32768 [ 135.933847][ T6751] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6751) [ 135.950848][ T6751] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 135.959538][ T6751] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 135.969840][ T6751] BTRFS info (device loop0): disk space caching is enabled [ 135.979890][ T6751] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 136.025266][ T6751] BTRFS info (device loop0): rebuilding free space tree [ 136.041421][ T6751] BTRFS info (device loop0): disabling free space tree [ 136.050818][ T6751] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 136.060992][ T6751] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 136.134668][ T25] kauditd_printk_skb: 8 callbacks suppressed [ 136.134682][ T25] audit: type=1800 audit(1744175401.505:206): pid=6751 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 136.155419][ T25] audit: type=1800 audit(1744175401.515:207): pid=6751 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 136.245623][ T25] audit: type=1800 audit(1744175401.615:208): pid=6770 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 136.266327][ T6770] FAULT_INJECTION: forcing a failure. [ 136.266327][ T6770] name failslab, interval 1, probability 0, space 0, times 0 [ 136.271154][ T6770] CPU: 0 UID: 0 PID: 6770 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 136.271171][ T6770] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 136.271178][ T6770] Call Trace: [ 136.271184][ T6770] [ 136.271190][ T6770] dump_stack_lvl+0x241/0x360 [ 136.271211][ T6770] ? __pfx_dump_stack_lvl+0x10/0x10 [ 136.271222][ T6770] ? __pfx__printk+0x10/0x10 [ 136.271234][ T6770] ? __pfx___might_resched+0x10/0x10 [ 136.271245][ T6770] should_fail_ex+0x424/0x570 [ 136.271256][ T6770] should_failslab+0xac/0x100 [ 136.271268][ T6770] kmem_cache_alloc_noprof+0x78/0x390 [ 136.271278][ T6770] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 136.271297][ T6770] __btrfs_run_delayed_refs+0x1598/0x4160 [ 136.271347][ T6770] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 136.271384][ T6770] ? __pfx___might_resched+0x10/0x10 [ 136.271410][ T6770] btrfs_run_delayed_refs+0x188/0x2f0 [ 136.271428][ T6770] btrfs_commit_transaction+0xf3d/0x3650 [ 136.271444][ T6770] ? stack_depot_save_flags+0x44/0x940 [ 136.271459][ T6770] ? btrfs_commit_transaction+0x167/0x3650 [ 136.271476][ T6770] ? kasan_save_free_info+0x40/0x50 [ 136.271489][ T6770] ? do_syscall_64+0xf3/0x230 [ 136.271511][ T6770] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 136.271547][ T6770] ? kasan_quarantine_put+0xdc/0x230 [ 136.271558][ T6770] ? lockdep_hardirqs_on+0x9d/0x150 [ 136.271572][ T6770] ? insert_balance_item+0x1264/0x2090 [ 136.271590][ T6770] ? insert_balance_item+0x1264/0x2090 [ 136.271606][ T6770] insert_balance_item+0x126c/0x2090 [ 136.271638][ T6770] ? __pfx_insert_balance_item+0x10/0x10 [ 136.271650][ T6770] ? btrfs_ioctl_balance+0x562/0x660 [ 136.271677][ T6770] ? read_seqbegin+0x202/0x2c0 [ 136.271693][ T6770] ? __pfx_read_seqbegin+0x10/0x10 [ 136.271711][ T6770] ? validate_convert_profile+0x7d/0x2c0 [ 136.271728][ T6770] btrfs_balance+0x994/0x10c0 [ 136.271782][ T6770] btrfs_ioctl_balance+0x3f5/0x660 [ 136.271796][ T6770] ? btrfs_ioctl+0xb17/0xcf0 [ 136.271805][ T6770] ? __pfx_btrfs_ioctl+0x10/0x10 [ 136.271817][ T6770] __se_sys_ioctl+0xf1/0x160 [ 136.271833][ T6770] do_syscall_64+0xf3/0x230 [ 136.271845][ T6770] ? clear_bhb_loop+0x45/0xa0 [ 136.271861][ T6770] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.271871][ T6770] RIP: 0033:0x7ffa3cd91409 [ 136.271883][ T6770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 136.271890][ T6770] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 136.271901][ T6770] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 136.271908][ T6770] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 136.271915][ T6770] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 136.271922][ T6770] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 136.271929][ T6770] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 136.271949][ T6770] [ 136.391633][ T6770] BTRFS error (device loop0): failed to run delayed ref for logical 5627904 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 136.397099][ T6770] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 136.400488][ T6770] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 136.404933][ T6770] BTRFS info (device loop0 state EA): forced readonly [ 136.407702][ T6770] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 136.411389][ T6770] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 136.424567][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 136.741389][ T6772] loop0: detected capacity change from 0 to 32768 [ 136.750871][ T6772] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6772) [ 136.767701][ T6772] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 136.777351][ T6772] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 136.780724][ T6772] BTRFS info (device loop0): disk space caching is enabled [ 136.802586][ T6772] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 136.834920][ T6772] BTRFS info (device loop0): rebuilding free space tree [ 136.850291][ T6772] BTRFS info (device loop0): disabling free space tree [ 136.858902][ T6772] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 136.862721][ T6772] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 136.965213][ T25] audit: type=1800 audit(1744175402.335:209): pid=6772 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 136.974275][ T25] audit: type=1800 audit(1744175402.345:210): pid=6772 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 137.072817][ T25] audit: type=1800 audit(1744175402.445:211): pid=6791 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 137.091046][ T6791] FAULT_INJECTION: forcing a failure. [ 137.091046][ T6791] name failslab, interval 1, probability 0, space 0, times 0 [ 137.096634][ T6791] CPU: 0 UID: 0 PID: 6791 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 137.096651][ T6791] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 137.096658][ T6791] Call Trace: [ 137.096662][ T6791] [ 137.096666][ T6791] dump_stack_lvl+0x241/0x360 [ 137.096686][ T6791] ? __pfx_dump_stack_lvl+0x10/0x10 [ 137.096698][ T6791] ? __pfx__printk+0x10/0x10 [ 137.096714][ T6791] ? __pfx___might_resched+0x10/0x10 [ 137.096735][ T6791] should_fail_ex+0x424/0x570 [ 137.096749][ T6791] should_failslab+0xac/0x100 [ 137.096763][ T6791] kmem_cache_alloc_noprof+0x78/0x390 [ 137.096776][ T6791] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 137.096793][ T6791] __btrfs_run_delayed_refs+0x1598/0x4160 [ 137.096836][ T6791] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 137.096867][ T6791] ? __pfx___might_resched+0x10/0x10 [ 137.096887][ T6791] btrfs_run_delayed_refs+0x188/0x2f0 [ 137.096903][ T6791] btrfs_commit_transaction+0xf3d/0x3650 [ 137.096914][ T6791] ? stack_depot_save_flags+0x44/0x940 [ 137.096926][ T6791] ? btrfs_commit_transaction+0x167/0x3650 [ 137.096940][ T6791] ? kasan_save_free_info+0x40/0x50 [ 137.096950][ T6791] ? do_syscall_64+0xf3/0x230 [ 137.096967][ T6791] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 137.096996][ T6791] ? kasan_quarantine_put+0xdc/0x230 [ 137.097005][ T6791] ? lockdep_hardirqs_on+0x9d/0x150 [ 137.097018][ T6791] ? insert_balance_item+0x1264/0x2090 [ 137.097032][ T6791] ? insert_balance_item+0x1264/0x2090 [ 137.097045][ T6791] insert_balance_item+0x126c/0x2090 [ 137.097071][ T6791] ? __pfx_insert_balance_item+0x10/0x10 [ 137.097081][ T6791] ? btrfs_ioctl_balance+0x562/0x660 [ 137.097103][ T6791] ? read_seqbegin+0x202/0x2c0 [ 137.097116][ T6791] ? __pfx_read_seqbegin+0x10/0x10 [ 137.097131][ T6791] ? validate_convert_profile+0x7d/0x2c0 [ 137.097144][ T6791] btrfs_balance+0x994/0x10c0 [ 137.097165][ T6791] btrfs_ioctl_balance+0x3f5/0x660 [ 137.097176][ T6791] ? btrfs_ioctl+0xb17/0xcf0 [ 137.097185][ T6791] ? __pfx_btrfs_ioctl+0x10/0x10 [ 137.097195][ T6791] __se_sys_ioctl+0xf1/0x160 [ 137.097208][ T6791] do_syscall_64+0xf3/0x230 [ 137.097219][ T6791] ? clear_bhb_loop+0x45/0xa0 [ 137.097230][ T6791] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.097252][ T6791] RIP: 0033:0x7ffa3cd91409 [ 137.097264][ T6791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 137.097271][ T6791] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.097282][ T6791] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 137.097289][ T6791] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 137.097294][ T6791] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 137.097300][ T6791] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 137.097306][ T6791] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 137.097322][ T6791] [ 137.097424][ T6791] BTRFS error (device loop0): failed to run delayed ref for logical 5603328 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 137.220114][ T6791] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 137.223715][ T6791] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 137.227487][ T6791] BTRFS info (device loop0 state EA): forced readonly [ 137.230012][ T6791] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 137.233955][ T6791] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 137.250395][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 137.533092][ T6793] loop0: detected capacity change from 0 to 32768 [ 137.540683][ T6793] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6793) [ 137.556360][ T6793] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 137.560182][ T6793] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 137.574372][ T6793] BTRFS info (device loop0): disk space caching is enabled [ 137.577359][ T6793] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 137.617642][ T6793] BTRFS info (device loop0): rebuilding free space tree [ 137.625487][ T6793] BTRFS info (device loop0): disabling free space tree [ 137.632685][ T6793] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 137.636614][ T6793] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 137.739635][ T25] audit: type=1800 audit(1744175403.105:212): pid=6793 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 137.759887][ T25] audit: type=1800 audit(1744175403.115:213): pid=6793 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 137.846450][ T25] audit: type=1800 audit(1744175403.215:214): pid=6812 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 137.864739][ T6812] FAULT_INJECTION: forcing a failure. [ 137.864739][ T6812] name failslab, interval 1, probability 0, space 0, times 0 [ 137.870036][ T6812] CPU: 0 UID: 0 PID: 6812 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 137.870054][ T6812] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 137.870061][ T6812] Call Trace: [ 137.870066][ T6812] [ 137.870071][ T6812] dump_stack_lvl+0x241/0x360 [ 137.870093][ T6812] ? __pfx_dump_stack_lvl+0x10/0x10 [ 137.870108][ T6812] ? __pfx__printk+0x10/0x10 [ 137.870126][ T6812] ? __pfx___might_resched+0x10/0x10 [ 137.870143][ T6812] should_fail_ex+0x424/0x570 [ 137.870160][ T6812] should_failslab+0xac/0x100 [ 137.870177][ T6812] kmem_cache_alloc_noprof+0x78/0x390 [ 137.870192][ T6812] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 137.870213][ T6812] __btrfs_run_delayed_refs+0x1598/0x4160 [ 137.870284][ T6812] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 137.870323][ T6812] ? __pfx___might_resched+0x10/0x10 [ 137.870348][ T6812] btrfs_run_delayed_refs+0x188/0x2f0 [ 137.870366][ T6812] btrfs_commit_transaction+0xf3d/0x3650 [ 137.870380][ T6812] ? stack_depot_save_flags+0x44/0x940 [ 137.870394][ T6812] ? btrfs_commit_transaction+0x167/0x3650 [ 137.870409][ T6812] ? kasan_save_free_info+0x40/0x50 [ 137.870421][ T6812] ? do_syscall_64+0xf3/0x230 [ 137.870441][ T6812] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 137.870474][ T6812] ? kasan_quarantine_put+0xdc/0x230 [ 137.870486][ T6812] ? lockdep_hardirqs_on+0x9d/0x150 [ 137.870501][ T6812] ? insert_balance_item+0x1264/0x2090 [ 137.870518][ T6812] ? insert_balance_item+0x1264/0x2090 [ 137.870534][ T6812] insert_balance_item+0x126c/0x2090 [ 137.870566][ T6812] ? __pfx_insert_balance_item+0x10/0x10 [ 137.870578][ T6812] ? btrfs_ioctl_balance+0x562/0x660 [ 137.870603][ T6812] ? read_seqbegin+0x202/0x2c0 [ 137.870618][ T6812] ? __pfx_read_seqbegin+0x10/0x10 [ 137.870635][ T6812] ? validate_convert_profile+0x7d/0x2c0 [ 137.870652][ T6812] btrfs_balance+0x994/0x10c0 [ 137.870676][ T6812] btrfs_ioctl_balance+0x3f5/0x660 [ 137.870689][ T6812] ? btrfs_ioctl+0xb17/0xcf0 [ 137.870699][ T6812] ? __pfx_btrfs_ioctl+0x10/0x10 [ 137.870710][ T6812] __se_sys_ioctl+0xf1/0x160 [ 137.870726][ T6812] do_syscall_64+0xf3/0x230 [ 137.870739][ T6812] ? clear_bhb_loop+0x45/0xa0 [ 137.870753][ T6812] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.870763][ T6812] RIP: 0033:0x7ffa3cd91409 [ 137.870774][ T6812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 137.870783][ T6812] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.870795][ T6812] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 137.870803][ T6812] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 137.870810][ T6812] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 137.870817][ T6812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 137.870823][ T6812] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 137.870842][ T6812] [ 137.870868][ T6812] BTRFS error (device loop0): failed to run delayed ref for logical 5603328 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 137.997561][ T6812] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 138.000990][ T6812] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 138.005403][ T6812] BTRFS info (device loop0 state EA): forced readonly [ 138.008220][ T6812] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 138.013140][ T6812] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 138.030326][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 138.341901][ T6814] loop0: detected capacity change from 0 to 32768 [ 138.351918][ T6814] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6814) [ 138.368326][ T6814] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 138.382039][ T6814] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 138.385480][ T6814] BTRFS info (device loop0): disk space caching is enabled [ 138.392808][ T6814] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 138.440301][ T6814] BTRFS info (device loop0): rebuilding free space tree [ 138.460178][ T6814] BTRFS info (device loop0): disabling free space tree [ 138.462999][ T6814] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 138.466608][ T6814] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 138.549583][ T25] audit: type=1800 audit(1744175403.915:215): pid=6814 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 138.658273][ T6833] FAULT_INJECTION: forcing a failure. [ 138.658273][ T6833] name failslab, interval 1, probability 0, space 0, times 0 [ 138.667583][ T6833] CPU: 0 UID: 0 PID: 6833 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 138.667603][ T6833] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 138.667611][ T6833] Call Trace: [ 138.667616][ T6833] [ 138.667621][ T6833] dump_stack_lvl+0x241/0x360 [ 138.667643][ T6833] ? __pfx_dump_stack_lvl+0x10/0x10 [ 138.667658][ T6833] ? __pfx__printk+0x10/0x10 [ 138.667675][ T6833] ? __pfx___might_resched+0x10/0x10 [ 138.667691][ T6833] should_fail_ex+0x424/0x570 [ 138.667705][ T6833] should_failslab+0xac/0x100 [ 138.667728][ T6833] kmem_cache_alloc_noprof+0x78/0x390 [ 138.667742][ T6833] ? __btrfs_add_free_space+0xb1/0xbe0 [ 138.667761][ T6833] __btrfs_add_free_space+0xb1/0xbe0 [ 138.667773][ T6833] ? block_group_cache_tree_search+0x25c/0x2a0 [ 138.667789][ T6833] ? do_raw_read_unlock+0x3c/0x80 [ 138.667805][ T6833] ? block_group_cache_tree_search+0x25c/0x2a0 [ 138.667819][ T6833] ? btrfs_add_free_space+0x9b/0xe0 [ 138.667833][ T6833] unpin_extent_range+0x35e/0xaa0 [ 138.667847][ T6833] ? __clear_extent_bit+0x89b/0xb00 [ 138.667868][ T6833] btrfs_finish_extent_commit+0x3a6/0x8a0 [ 138.667884][ T6833] ? __pfx_btrfs_finish_extent_commit+0x10/0x10 [ 138.667904][ T6833] ? btrfs_commit_transaction+0x167/0x3650 [ 138.667920][ T6833] btrfs_commit_transaction+0x1e67/0x3650 [ 138.667932][ T6833] ? stack_depot_save_flags+0x44/0x940 [ 138.667945][ T6833] ? btrfs_commit_transaction+0x167/0x3650 [ 138.667971][ T6833] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 138.668004][ T6833] ? kasan_quarantine_put+0xdc/0x230 [ 138.668015][ T6833] ? lockdep_hardirqs_on+0x9d/0x150 [ 138.668031][ T6833] ? insert_balance_item+0x1264/0x2090 [ 138.668046][ T6833] ? insert_balance_item+0x1264/0x2090 [ 138.668061][ T6833] insert_balance_item+0x126c/0x2090 [ 138.668091][ T6833] ? __pfx_insert_balance_item+0x10/0x10 [ 138.668102][ T6833] ? btrfs_ioctl_balance+0x562/0x660 [ 138.668127][ T6833] ? read_seqbegin+0x202/0x2c0 [ 138.668140][ T6833] ? __pfx_read_seqbegin+0x10/0x10 [ 138.668157][ T6833] ? validate_convert_profile+0x7d/0x2c0 [ 138.668172][ T6833] btrfs_balance+0x994/0x10c0 [ 138.668197][ T6833] btrfs_ioctl_balance+0x3f5/0x660 [ 138.668209][ T6833] ? btrfs_ioctl+0xb17/0xcf0 [ 138.668219][ T6833] ? __pfx_btrfs_ioctl+0x10/0x10 [ 138.668231][ T6833] __se_sys_ioctl+0xf1/0x160 [ 138.668245][ T6833] do_syscall_64+0xf3/0x230 [ 138.668258][ T6833] ? clear_bhb_loop+0x45/0xa0 [ 138.668272][ T6833] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.668282][ T6833] RIP: 0033:0x7ffa3cd91409 [ 138.668293][ T6833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 138.668302][ T6833] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.668315][ T6833] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 138.668323][ T6833] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 138.668329][ T6833] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 138.668336][ T6833] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 138.668342][ T6833] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 138.668359][ T6833] [ 138.795596][ T6833] BTRFS info (device loop0): balance: start -d -m [ 138.846400][ T6833] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 138.903343][ T6833] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 138.943640][ T6833] BTRFS info (device loop0): balance: canceled [ 138.963649][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 139.267454][ T6835] loop0: detected capacity change from 0 to 32768 [ 139.273321][ T6835] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6835) [ 139.286532][ T6835] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 139.290415][ T6835] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 139.306636][ T6835] BTRFS info (device loop0): disk space caching is enabled [ 139.309272][ T6835] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 139.366089][ T6835] BTRFS info (device loop0): rebuilding free space tree [ 139.383241][ T6835] BTRFS info (device loop0): disabling free space tree [ 139.385797][ T6835] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 139.399375][ T6835] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 139.595031][ T6854] FAULT_INJECTION: forcing a failure. [ 139.595031][ T6854] name failslab, interval 1, probability 0, space 0, times 0 [ 139.599982][ T6854] CPU: 0 UID: 0 PID: 6854 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 139.600001][ T6854] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 139.600009][ T6854] Call Trace: [ 139.600016][ T6854] [ 139.600022][ T6854] dump_stack_lvl+0x241/0x360 [ 139.600065][ T6854] ? __pfx_dump_stack_lvl+0x10/0x10 [ 139.600083][ T6854] ? __pfx__printk+0x10/0x10 [ 139.600100][ T6854] ? __pfx___mutex_trylock_common+0x10/0x10 [ 139.600117][ T6854] ? __pfx___might_resched+0x10/0x10 [ 139.600137][ T6854] should_fail_ex+0x424/0x570 [ 139.600161][ T6854] should_failslab+0xac/0x100 [ 139.600180][ T6854] kmem_cache_alloc_noprof+0x78/0x390 [ 139.600196][ T6854] ? alloc_extent_state+0x25/0x310 [ 139.600212][ T6854] alloc_extent_state+0x25/0x310 [ 139.600226][ T6854] __clear_extent_bit+0x1c2/0xb00 [ 139.600248][ T6854] btrfs_finish_extent_commit+0x344/0x8a0 [ 139.600261][ T6854] ? preempt_schedule_thunk+0x16/0x30 [ 139.600280][ T6854] ? __pfx_btrfs_finish_extent_commit+0x10/0x10 [ 139.600302][ T6854] ? btrfs_commit_transaction+0x167/0x3650 [ 139.600321][ T6854] btrfs_commit_transaction+0x1e67/0x3650 [ 139.600335][ T6854] ? stack_depot_save_flags+0x44/0x940 [ 139.600351][ T6854] ? btrfs_commit_transaction+0x167/0x3650 [ 139.600382][ T6854] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 139.600420][ T6854] ? kasan_quarantine_put+0xdc/0x230 [ 139.600431][ T6854] ? lockdep_hardirqs_on+0x9d/0x150 [ 139.600454][ T6854] ? insert_balance_item+0x1264/0x2090 [ 139.600472][ T6854] ? insert_balance_item+0x1264/0x2090 [ 139.600490][ T6854] insert_balance_item+0x126c/0x2090 [ 139.600523][ T6854] ? __pfx_insert_balance_item+0x10/0x10 [ 139.600536][ T6854] ? btrfs_ioctl_balance+0x562/0x660 [ 139.600565][ T6854] ? read_seqbegin+0x202/0x2c0 [ 139.600581][ T6854] ? __pfx_read_seqbegin+0x10/0x10 [ 139.600602][ T6854] ? validate_convert_profile+0x7d/0x2c0 [ 139.600621][ T6854] btrfs_balance+0x994/0x10c0 [ 139.600648][ T6854] btrfs_ioctl_balance+0x3f5/0x660 [ 139.600663][ T6854] ? btrfs_ioctl+0xb17/0xcf0 [ 139.600674][ T6854] ? __pfx_btrfs_ioctl+0x10/0x10 [ 139.600687][ T6854] __se_sys_ioctl+0xf1/0x160 [ 139.600702][ T6854] do_syscall_64+0xf3/0x230 [ 139.600717][ T6854] ? clear_bhb_loop+0x45/0xa0 [ 139.600732][ T6854] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.600744][ T6854] RIP: 0033:0x7ffa3cd91409 [ 139.600756][ T6854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 139.600766][ T6854] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.600780][ T6854] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 139.600788][ T6854] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 139.600796][ T6854] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 139.600804][ T6854] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 139.600811][ T6854] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 139.600831][ T6854] [ 139.600927][ T6854] BTRFS info (device loop0): balance: start -d -m [ 139.809098][ T6854] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 139.901055][ T6854] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 139.911016][ T6854] BTRFS info (device loop0): balance: canceled [ 139.935428][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 140.286652][ T6856] loop0: detected capacity change from 0 to 32768 [ 140.297273][ T6856] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6856) [ 140.322422][ T6856] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 140.333039][ T6856] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 140.336693][ T6856] BTRFS info (device loop0): disk space caching is enabled [ 140.339702][ T6856] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 140.385063][ T6856] BTRFS info (device loop0): rebuilding free space tree [ 140.403181][ T6856] BTRFS info (device loop0): disabling free space tree [ 140.406026][ T6856] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 140.420400][ T6856] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 140.630235][ T6874] BTRFS info (device loop0): balance: start -d -m [ 140.639881][ T6874] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 140.709840][ T6874] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 140.835988][ T6874] BTRFS info (device loop0): balance: canceled [ 140.863242][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 141.169396][ T6877] loop0: detected capacity change from 0 to 32768 [ 141.182169][ T6877] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6877) [ 141.203703][ T6877] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 141.212086][ T6877] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 141.215422][ T6877] BTRFS info (device loop0): disk space caching is enabled [ 141.222750][ T6877] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 141.266134][ T6877] BTRFS info (device loop0): rebuilding free space tree [ 141.283255][ T6877] BTRFS info (device loop0): disabling free space tree [ 141.286118][ T6877] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 141.289874][ T6877] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 141.386002][ T25] kauditd_printk_skb: 8 callbacks suppressed [ 141.386017][ T25] audit: type=1800 audit(1744175406.755:224): pid=6877 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 141.407192][ T25] audit: type=1800 audit(1744175406.765:225): pid=6877 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 141.497467][ T25] audit: type=1800 audit(1744175406.865:226): pid=6896 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 141.531493][ T6896] BTRFS info (device loop0): balance: start -d -m [ 141.541446][ T6896] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 141.609663][ T6896] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 141.722983][ T6896] BTRFS info (device loop0): balance: canceled [ 141.745982][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 142.047037][ T6898] loop0: detected capacity change from 0 to 32768 [ 142.053465][ T6898] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6898) [ 142.069968][ T6898] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 142.081091][ T6898] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 142.092052][ T6898] BTRFS info (device loop0): disk space caching is enabled [ 142.094940][ T6898] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 142.139000][ T6898] BTRFS info (device loop0): rebuilding free space tree [ 142.157673][ T6898] BTRFS info (device loop0): disabling free space tree [ 142.160476][ T6898] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 142.172278][ T6898] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 142.260029][ T25] audit: type=1800 audit(1744175407.625:227): pid=6898 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 142.283413][ T25] audit: type=1800 audit(1744175407.625:228): pid=6898 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 142.365167][ T25] audit: type=1800 audit(1744175407.735:229): pid=6898 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 142.380234][ T6898] FAULT_INJECTION: forcing a failure. [ 142.380234][ T6898] name failslab, interval 1, probability 0, space 0, times 0 [ 142.388055][ T6898] CPU: 0 UID: 0 PID: 6898 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 142.388076][ T6898] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 142.388083][ T6898] Call Trace: [ 142.388089][ T6898] [ 142.388095][ T6898] dump_stack_lvl+0x241/0x360 [ 142.388119][ T6898] ? __pfx_dump_stack_lvl+0x10/0x10 [ 142.388136][ T6898] ? __pfx__printk+0x10/0x10 [ 142.388157][ T6898] ? __pfx___might_resched+0x10/0x10 [ 142.388176][ T6898] should_fail_ex+0x424/0x570 [ 142.388194][ T6898] should_failslab+0xac/0x100 [ 142.388212][ T6898] kmem_cache_alloc_noprof+0x78/0x390 [ 142.388229][ T6898] ? __btrfs_add_free_space+0xb1/0xbe0 [ 142.388248][ T6898] __btrfs_add_free_space+0xb1/0xbe0 [ 142.388261][ T6898] ? block_group_cache_tree_search+0x25c/0x2a0 [ 142.388279][ T6898] ? do_raw_read_unlock+0x3c/0x80 [ 142.388298][ T6898] ? block_group_cache_tree_search+0x25c/0x2a0 [ 142.388314][ T6898] ? btrfs_add_free_space+0x9b/0xe0 [ 142.388331][ T6898] unpin_extent_range+0x35e/0xaa0 [ 142.388347][ T6898] ? __clear_extent_bit+0x89b/0xb00 [ 142.388369][ T6898] btrfs_finish_extent_commit+0x3a6/0x8a0 [ 142.388388][ T6898] ? __pfx_btrfs_finish_extent_commit+0x10/0x10 [ 142.388410][ T6898] ? btrfs_commit_transaction+0x167/0x3650 [ 142.388429][ T6898] btrfs_commit_transaction+0x1e67/0x3650 [ 142.388444][ T6898] ? stack_depot_save_flags+0x44/0x940 [ 142.388461][ T6898] ? btrfs_commit_transaction+0x167/0x3650 [ 142.388491][ T6898] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 142.388528][ T6898] ? kasan_quarantine_put+0xdc/0x230 [ 142.388540][ T6898] ? lockdep_hardirqs_on+0x9d/0x150 [ 142.388557][ T6898] ? insert_balance_item+0x1264/0x2090 [ 142.388574][ T6898] ? insert_balance_item+0x1264/0x2090 [ 142.388593][ T6898] insert_balance_item+0x126c/0x2090 [ 142.388627][ T6898] ? __pfx_insert_balance_item+0x10/0x10 [ 142.388640][ T6898] ? btrfs_ioctl_balance+0x562/0x660 [ 142.388665][ T6898] ? read_seqbegin+0x202/0x2c0 [ 142.388681][ T6898] ? __pfx_read_seqbegin+0x10/0x10 [ 142.388701][ T6898] ? validate_convert_profile+0x7d/0x2c0 [ 142.388719][ T6898] btrfs_balance+0x994/0x10c0 [ 142.388752][ T6898] btrfs_ioctl_balance+0x3f5/0x660 [ 142.388767][ T6898] ? btrfs_ioctl+0xb17/0xcf0 [ 142.388779][ T6898] ? __pfx_btrfs_ioctl+0x10/0x10 [ 142.388792][ T6898] __se_sys_ioctl+0xf1/0x160 [ 142.388808][ T6898] do_syscall_64+0xf3/0x230 [ 142.388823][ T6898] ? clear_bhb_loop+0x45/0xa0 [ 142.388839][ T6898] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.388851][ T6898] RIP: 0033:0x7ffa3cd91409 [ 142.388862][ T6898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 142.388872][ T6898] RSP: 002b:00007ffa3cd3d208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 142.388886][ T6898] RAX: ffffffffffffffda RBX: 00007ffa3ce17708 RCX: 00007ffa3cd91409 [ 142.388895][ T6898] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 142.388902][ T6898] RBP: 00007ffa3ce17700 R08: 00007ffa3cd3cfa6 R09: 0000000000003435 [ 142.388910][ T6898] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 142.388917][ T6898] R13: 00007ffa3cd3d210 R14: 0000000000000002 R15: 0000200000000180 [ 142.388938][ T6898] [ 142.519353][ T6898] BTRFS info (device loop0): balance: start -d -m [ 142.528188][ T6898] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 142.543000][ T6898] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 142.649760][ T6898] BTRFS info (device loop0): found 17 extents, stage: move data extents [ 142.681902][ T6898] BTRFS info (device loop0): balance: canceled [ 142.697775][ T5309] BTRFS info (device loop0): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 143.006699][ T6919] loop0: detected capacity change from 0 to 32768 [ 143.013346][ T6919] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6919) [ 143.027790][ T6919] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 143.038108][ T6919] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 143.041456][ T6919] BTRFS info (device loop0): disk space caching is enabled [ 143.052262][ T6919] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 143.097898][ T6919] BTRFS info (device loop0): rebuilding free space tree [ 143.113639][ T6919] BTRFS info (device loop0): disabling free space tree [ 143.116460][ T6919] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 143.120163][ T6919] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 143.219590][ T25] audit: type=1800 audit(1744175408.585:230): pid=6919 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 143.228818][ T25] audit: type=1800 audit(1744175408.595:231): pid=6919 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 143.323256][ T25] audit: type=1800 audit(1744175408.695:232): pid=6938 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 143.342609][ T6938] FAULT_INJECTION: forcing a failure. [ 143.342609][ T6938] name failslab, interval 1, probability 0, space 0, times 0 [ 143.347664][ T6938] CPU: 0 UID: 0 PID: 6938 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 143.347690][ T6938] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 143.347697][ T6938] Call Trace: [ 143.347703][ T6938] [ 143.347709][ T6938] dump_stack_lvl+0x241/0x360 [ 143.347731][ T6938] ? __pfx_dump_stack_lvl+0x10/0x10 [ 143.347747][ T6938] ? __pfx__printk+0x10/0x10 [ 143.347766][ T6938] ? __pfx___might_resched+0x10/0x10 [ 143.347782][ T6938] should_fail_ex+0x424/0x570 [ 143.347800][ T6938] should_failslab+0xac/0x100 [ 143.347817][ T6938] kmem_cache_alloc_noprof+0x78/0x390 [ 143.347833][ T6938] ? __btrfs_run_delayed_refs+0x1598/0x4160 [ 143.347852][ T6938] __btrfs_run_delayed_refs+0x1598/0x4160 [ 143.347905][ T6938] ? __pfx___btrfs_run_delayed_refs+0x10/0x10 [ 143.347940][ T6938] ? __pfx___might_resched+0x10/0x10 [ 143.347965][ T6938] btrfs_run_delayed_refs+0x188/0x2f0 [ 143.347985][ T6938] btrfs_commit_transaction+0xf3d/0x3650 [ 143.347999][ T6938] ? stack_depot_save_flags+0x44/0x940 [ 143.348013][ T6938] ? btrfs_commit_transaction+0x167/0x3650 [ 143.348029][ T6938] ? kasan_save_free_info+0x40/0x50 [ 143.348042][ T6938] ? do_syscall_64+0xf3/0x230 [ 143.348063][ T6938] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 143.348097][ T6938] ? kasan_quarantine_put+0xdc/0x230 [ 143.348108][ T6938] ? lockdep_hardirqs_on+0x9d/0x150 [ 143.348123][ T6938] ? insert_balance_item+0x1264/0x2090 [ 143.348139][ T6938] ? insert_balance_item+0x1264/0x2090 [ 143.348155][ T6938] insert_balance_item+0x126c/0x2090 [ 143.348187][ T6938] ? __pfx_insert_balance_item+0x10/0x10 [ 143.348198][ T6938] ? btrfs_ioctl_balance+0x562/0x660 [ 143.348225][ T6938] ? read_seqbegin+0x202/0x2c0 [ 143.348239][ T6938] ? __pfx_read_seqbegin+0x10/0x10 [ 143.348258][ T6938] ? validate_convert_profile+0x7d/0x2c0 [ 143.348274][ T6938] btrfs_balance+0x994/0x10c0 [ 143.348300][ T6938] btrfs_ioctl_balance+0x3f5/0x660 [ 143.348313][ T6938] ? btrfs_ioctl+0xb17/0xcf0 [ 143.348323][ T6938] ? __pfx_btrfs_ioctl+0x10/0x10 [ 143.348336][ T6938] __se_sys_ioctl+0xf1/0x160 [ 143.348351][ T6938] do_syscall_64+0xf3/0x230 [ 143.348365][ T6938] ? clear_bhb_loop+0x45/0xa0 [ 143.348379][ T6938] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.348390][ T6938] RIP: 0033:0x7ffa3cd91409 [ 143.348401][ T6938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 143.348410][ T6938] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 143.348423][ T6938] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 143.348431][ T6938] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 143.348437][ T6938] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 143.348444][ T6938] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 143.348451][ T6938] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 143.348469][ T6938] [ 143.348536][ T6938] BTRFS error (device loop0): failed to run delayed ref for logical 5627904 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 143.474534][ T6938] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 143.477934][ T6938] BTRFS: error (device loop0 state A) in btrfs_run_delayed_refs:2154: errno=-12 Out of memory [ 143.482482][ T6938] BTRFS info (device loop0 state EA): forced readonly [ 143.485237][ T6938] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 143.489071][ T6938] BTRFS: error (device loop0 state EA) in cleanup_transaction:2022: errno=-12 Out of memory [ 143.505772][ T5309] BTRFS info (device loop0 state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d executing program [ 143.800447][ T6940] loop0: detected capacity change from 0 to 32768 [ 143.810446][ T6940] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor167 (6940) [ 143.827776][ T6940] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d [ 143.839191][ T6940] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 143.852283][ T6940] BTRFS info (device loop0): disk space caching is enabled [ 143.855199][ T6940] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 [ 143.899980][ T6940] BTRFS info (device loop0): rebuilding free space tree [ 143.916719][ T6940] BTRFS info (device loop0): disabling free space tree [ 143.919230][ T6940] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 143.932094][ T6940] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 144.007633][ T25] audit: type=1800 audit(1744175409.375:233): pid=6940 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor167" name="bus" dev="loop0" ino=263 res=0 errno=0 [ 144.122669][ T6959] BTRFS info (device loop0): balance: start -d -m [ 144.129619][ T6959] FAULT_INJECTION: forcing a failure. [ 144.129619][ T6959] name failslab, interval 1, probability 0, space 0, times 0 [ 144.139091][ T6959] CPU: 0 UID: 0 PID: 6959 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 144.139111][ T6959] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 144.139117][ T6959] Call Trace: [ 144.139121][ T6959] [ 144.139126][ T6959] dump_stack_lvl+0x241/0x360 [ 144.139147][ T6959] ? __pfx_dump_stack_lvl+0x10/0x10 [ 144.139161][ T6959] ? __pfx__printk+0x10/0x10 [ 144.139177][ T6959] ? __pfx___might_resched+0x10/0x10 [ 144.139194][ T6959] should_fail_ex+0x424/0x570 [ 144.139208][ T6959] should_failslab+0xac/0x100 [ 144.139224][ T6959] kmem_cache_alloc_noprof+0x78/0x390 [ 144.139237][ T6959] ? create_reloc_inode+0x3df/0xa50 [ 144.139254][ T6959] create_reloc_inode+0x3df/0xa50 [ 144.139270][ T6959] ? __pfx_create_reloc_inode+0x10/0x10 [ 144.139284][ T6959] ? kasan_quarantine_put+0xdc/0x230 [ 144.139293][ T6959] ? lockdep_hardirqs_on+0x9d/0x150 [ 144.139308][ T6959] ? btrfs_relocate_block_group+0x4af/0xd80 [ 144.139322][ T6959] ? kmem_cache_free+0x197/0x410 [ 144.139334][ T6959] ? btrfs_relocate_block_group+0x4af/0xd80 [ 144.139349][ T6959] btrfs_relocate_block_group+0x554/0xd80 [ 144.139371][ T6959] btrfs_relocate_chunk+0x12c/0x3b0 [ 144.139385][ T6959] __btrfs_balance+0x1a93/0x25e0 [ 144.139420][ T6959] ? __pfx___btrfs_balance+0x10/0x10 [ 144.139432][ T6959] ? __mutex_unlock_slowpath+0xaf/0x800 [ 144.139449][ T6959] ? do_raw_spin_unlock+0x58/0x8b0 [ 144.139467][ T6959] btrfs_balance+0xbde/0x10c0 [ 144.139489][ T6959] btrfs_ioctl_balance+0x3f5/0x660 [ 144.139500][ T6959] ? btrfs_ioctl+0xb17/0xcf0 [ 144.139508][ T6959] ? __pfx_btrfs_ioctl+0x10/0x10 [ 144.139519][ T6959] __se_sys_ioctl+0xf1/0x160 [ 144.139532][ T6959] do_syscall_64+0xf3/0x230 [ 144.139544][ T6959] ? clear_bhb_loop+0x45/0xa0 [ 144.139557][ T6959] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.139566][ T6959] RIP: 0033:0x7ffa3cd91409 [ 144.139577][ T6959] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 144.139585][ T6959] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.139597][ T6959] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 144.139604][ T6959] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 144.139611][ T6959] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 144.139617][ T6959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 144.139623][ T6959] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 144.139638][ T6959] [ 144.141037][ T6959] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 144.300920][ T6959] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000045: 0000 [#1] SMP KASAN NOPTI [ 144.305661][ T6959] KASAN: null-ptr-deref in range [0x0000000000000228-0x000000000000022f] [ 144.309832][ T6959] CPU: 0 UID: 0 PID: 6959 Comm: syz-executor167 Not tainted 6.15.0-rc1-syzkaller-00025-gbec7dcbc242c #0 PREEMPT(full) [ 144.314427][ T6959] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 144.318493][ T6959] RIP: 0010:relocate_file_extent_cluster+0xe7/0x1750 [ 144.320993][ T6959] Code: 00 74 08 48 89 df e8 98 36 24 fe 48 89 9c 24 30 01 00 00 4c 89 74 24 28 4d 8b 76 10 49 8d 9e 98 fe ff ff 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 6a 36 24 fe 4c 8b 3b 48 8b 44 24 [ 144.328414][ T6959] RSP: 0018:ffffc9000f9875e0 EFLAGS: 00010203 [ 144.330728][ T6959] RAX: 0000000000000045 RBX: 000000000000022c RCX: ffff88801f8f2440 [ 144.333770][ T6959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888044c1f000 [ 144.336844][ T6959] RBP: ffffc9000f987870 R08: ffffffff84088f81 R09: 0000000000000000 [ 144.339918][ T6959] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 144.343142][ T6959] R13: ffffffff9368a020 R14: 0000000000000394 R15: ffff888044c1f000 [ 144.346248][ T6959] FS: 00007ffa3cd1c6c0(0000) GS:ffff88808c596000(0000) knlGS:0000000000000000 [ 144.349551][ T6959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.351983][ T6959] CR2: 00007ffa3cdc7550 CR3: 0000000044c94000 CR4: 0000000000352ef0 [ 144.355054][ T6959] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.357964][ T6959] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.360975][ T6959] Call Trace: [ 144.362316][ T6959] [ 144.363505][ T6959] ? __pfx_relocate_file_extent_cluster+0x10/0x10 [ 144.365871][ T6959] ? balance_dirty_pages_ratelimited_flags+0x137/0xd10 [ 144.368562][ T6959] relocate_block_group+0xa1e/0xd50 [ 144.370628][ T6959] ? __pfx___mutex_lock+0x10/0x10 [ 144.372689][ T6959] ? __pfx_relocate_block_group+0x10/0x10 [ 144.374857][ T6959] ? btrfs_relocate_block_group+0x4af/0xd80 [ 144.377096][ T6959] ? kmem_cache_free+0x197/0x410 [ 144.379067][ T6959] ? btrfs_relocate_block_group+0x4af/0xd80 [ 144.381314][ T6959] btrfs_relocate_block_group+0x777/0xd80 [ 144.383619][ T6959] btrfs_relocate_chunk+0x12c/0x3b0 [ 144.385824][ T6959] __btrfs_balance+0x1a93/0x25e0 [ 144.387769][ T6959] ? __pfx___btrfs_balance+0x10/0x10 [ 144.389716][ T6959] ? __mutex_unlock_slowpath+0xaf/0x800 [ 144.391942][ T6959] ? do_raw_spin_unlock+0x58/0x8b0 [ 144.394003][ T6959] btrfs_balance+0xbde/0x10c0 [ 144.395825][ T6959] btrfs_ioctl_balance+0x3f5/0x660 [ 144.397822][ T6959] ? btrfs_ioctl+0xb17/0xcf0 [ 144.399593][ T6959] ? __pfx_btrfs_ioctl+0x10/0x10 [ 144.401503][ T6959] __se_sys_ioctl+0xf1/0x160 [ 144.403304][ T6959] do_syscall_64+0xf3/0x230 [ 144.405054][ T6959] ? clear_bhb_loop+0x45/0xa0 [ 144.406997][ T6959] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.409227][ T6959] RIP: 0033:0x7ffa3cd91409 [ 144.411013][ T6959] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1b 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 [ 144.418608][ T6959] RSP: 002b:00007ffa3cd1c208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 144.422037][ T6959] RAX: ffffffffffffffda RBX: 00007ffa3ce17718 RCX: 00007ffa3cd91409 [ 144.425026][ T6959] RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 [ 144.428020][ T6959] RBP: 00007ffa3ce17710 R08: 00007ffa3cd1bfa6 R09: 0000000000003435 [ 144.430941][ T6959] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffa3cde3910 [ 144.433855][ T6959] R13: 00007ffa3cd1c210 R14: 0000000000000002 R15: 0000200000000180 [ 144.436503][ T6959] [ 144.437557][ T6959] Modules linked in: [ 144.439232][ T6959] ---[ end trace 0000000000000000 ]--- [ 144.483795][ T6959] RIP: 0010:relocate_file_extent_cluster+0xe7/0x1750 [ 144.490752][ T6959] Code: 00 74 08 48 89 df e8 98 36 24 fe 48 89 9c 24 30 01 00 00 4c 89 74 24 28 4d 8b 76 10 49 8d 9e 98 fe ff ff 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 6a 36 24 fe 4c 8b 3b 48 8b 44 24 [ 144.507286][ T6959] RSP: 0018:ffffc9000f9875e0 EFLAGS: 00010203 [ 144.514582][ T6959] RAX: 0000000000000045 RBX: 000000000000022c RCX: ffff88801f8f2440 [ 144.523414][ T6959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888044c1f000 [ 144.531427][ T6959] RBP: ffffc9000f987870 R08: ffffffff84088f81 R09: 0000000000000000 [ 144.539358][ T6959] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 144.544937][ T6959] R13: ffffffff9368a020 R14: 0000000000000394 R15: ffff888044c1f000 [ 144.548036][ T6959] FS: 00007ffa3cd1c6c0(0000) GS:ffff88808c596000(0000) knlGS:0000000000000000 [ 144.551560][ T6959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.555211][ T6959] CR2: 00007ffa3cddd6f8 CR3: 0000000044c94000 CR4: 0000000000352ef0 [ 144.558241][ T6959] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.561372][ T6959] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.565351][ T6959] Kernel panic - not syncing: Fatal exception [ 144.567899][ T6959] Kernel Offset: disabled [ 144.569498][ T6959] Rebooting in 86400 seconds.. VM DIAGNOSIS: 05:10:09 Registers: info registers vcpu 0 CPU#0 RAX=000000000000005d RBX=ffffffff9aa81bc0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000f986d10 R8 =ffffffff85977a2b R9 =1ffff11003d04046 R10=dffffc0000000000 R11=ffffffff859779e0 R12=dffffc0000000000 R13=000000000000005d R14=000000000000005d R15=00000000000003f8 RIP=ffffffff85977a5e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00007ffa3cd1c6c0 ffffffff 00c00000 GS =0000 ffff88808c596000 ffffffff 00c00000 LDT=0050 ffffc9000f989000 0000ffff 00008200 DPL=0 LDT TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffa3cdc7550 CR3=0000000044c94000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000001d0c0c0 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffa3cdbd147 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000004 00007ffa3ce20560 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffd7f69256 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000b6db7646 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000018 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffa3ce16a20 00007ffa3ce16a28 00007ffa3ce16a20 00007ffa3ce20260 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2e006a64615f65 726f63735f6d6f6f 2f666c65732f636f 72702f0030303031 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a0b004f41445f40 574a46565f484a4a 0a434940560a464a 57550a0015151514 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000