EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters ====================================================== WARNING: possible circular locking dependency detected 4.19.148-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor274/10617 is trying to acquire lock: 0000000041935252 (&dquot->dq_lock){+.+.}, at: dquot_commit+0x4d/0x400 fs/quota/dquot.c:469 but task is already holding lock: 00000000d1b008c7 (&ei->i_data_sem/2){++++}, at: ext4_truncate+0x76f/0x13f0 fs/ext4/inode.c:4544 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&ei->i_data_sem/2){++++}: ext4_map_blocks+0x33f/0x19e0 fs/ext4/inode.c:570 ext4_getblk+0xad/0x510 fs/ext4/inode.c:985 ext4_bread+0x7c/0x210 fs/ext4/inode.c:1035 ext4_quota_write+0x244/0x580 fs/ext4/super.c:5997 write_blk+0x12d/0x210 fs/quota/quota_tree.c:72 get_free_dqblk+0xff/0x2d0 fs/quota/quota_tree.c:101 do_insert_tree+0x57e/0xf80 fs/quota/quota_tree.c:308 do_insert_tree+0xdbb/0xf80 fs/quota/quota_tree.c:339 dq_insert_tree fs/quota/quota_tree.c:365 [inline] qtree_write_dquot+0x1cb/0x56d fs/quota/quota_tree.c:384 v2_write_dquot+0x11c/0x250 fs/quota/quota_v2.c:334 dquot_acquire+0x25c/0x4b0 fs/quota/dquot.c:436 ext4_acquire_dquot+0x1f1/0x2f0 fs/ext4/super.c:5660 dqget+0x663/0x1070 fs/quota/dquot.c:896 __dquot_initialize+0x3eb/0xd40 fs/quota/dquot.c:1470 ext4_rmdir+0x10b/0xcf0 fs/ext4/namei.c:2973 vfs_rmdir.part.0+0x161/0x430 fs/namei.c:3882 vfs_rmdir fs/namei.c:3865 [inline] do_rmdir+0x3af/0x420 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat fs/namei.c:4099 [inline] __x64_sys_unlinkat+0xdf/0x120 fs/namei.c:4099 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&s->s_dquot.dqio_sem){++++}: v2_read_dquot+0x49/0x120 fs/quota/quota_v2.c:308 dquot_acquire+0x121/0x4b0 fs/quota/dquot.c:428 ext4_acquire_dquot+0x1f1/0x2f0 fs/ext4/super.c:5660 dqget+0x663/0x1070 fs/quota/dquot.c:896 __dquot_initialize+0x3eb/0xd40 fs/quota/dquot.c:1470 ext4_rmdir+0x10b/0xcf0 fs/ext4/namei.c:2973 vfs_rmdir.part.0+0x161/0x430 fs/namei.c:3882 vfs_rmdir fs/namei.c:3865 [inline] do_rmdir+0x3af/0x420 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat fs/namei.c:4099 [inline] __x64_sys_unlinkat+0xdf/0x120 fs/namei.c:4099 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&dquot->dq_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xd7/0x13f0 kernel/locking/mutex.c:1072 dquot_commit+0x4d/0x400 fs/quota/dquot.c:469 ext4_write_dquot+0x1f2/0x2a0 fs/ext4/super.c:5644 ext4_mark_dquot_dirty+0x111/0x1a0 fs/ext4/super.c:5695 mark_dquot_dirty fs/quota/dquot.c:341 [inline] mark_all_dquot_dirty fs/quota/dquot.c:379 [inline] __dquot_free_space+0x607/0x960 fs/quota/dquot.c:1887 dquot_free_space_nodirty include/linux/quotaops.h:377 [inline] dquot_free_space include/linux/quotaops.h:382 [inline] dquot_free_block include/linux/quotaops.h:393 [inline] ext4_free_blocks+0x12d0/0x2d10 fs/ext4/mballoc.c:4941 ext4_remove_blocks fs/ext4/extents.c:2585 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2741 [inline] ext4_ext_remove_space+0x2895/0x4120 fs/ext4/extents.c:2974 ext4_ext_truncate+0x1ce/0x220 fs/ext4/extents.c:4668 ext4_truncate+0xe8d/0x13f0 fs/ext4/inode.c:4549 ext4_evict_inode+0x933/0x1830 fs/ext4/inode.c:298 evict+0x2ed/0x780 fs/inode.c:559 iput_final fs/inode.c:1555 [inline] iput+0x511/0x890 fs/inode.c:1581 dentry_unlink_inode+0x265/0x320 fs/dcache.c:374 d_delete+0x1ee/0x270 fs/dcache.c:2370 vfs_rmdir.part.0+0x2de/0x430 fs/namei.c:3895 vfs_rmdir fs/namei.c:3865 [inline] do_rmdir+0x3af/0x420 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat fs/namei.c:4099 [inline] __x64_sys_unlinkat+0xdf/0x120 fs/namei.c:4099 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &dquot->dq_lock --> &s->s_dquot.dqio_sem --> &ei->i_data_sem/2 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ei->i_data_sem/2); lock(&s->s_dquot.dqio_sem); lock(&ei->i_data_sem/2); lock(&dquot->dq_lock); *** DEADLOCK *** 5 locks held by syz-executor274/10617: #0: 0000000050b1e0d1 (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 0000000050b1e0d1 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0 fs/namespace.c:360 #1: 00000000b087e012 (&type->i_mutex_dir_key#3/1){+.+.}, at: inode_lock_nested include/linux/fs.h:783 [inline] #1: 00000000b087e012 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x255/0x420 fs/namei.c:3931 #2: 00000000811e83b4 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] #2: 00000000811e83b4 (sb_internal){.+.+}, at: ext4_evict_inode+0x502/0x1830 fs/ext4/inode.c:255 #3: 00000000d1b008c7 (&ei->i_data_sem/2){++++}, at: ext4_truncate+0x76f/0x13f0 fs/ext4/inode.c:4544 #4: 000000009fd081bb (dquot_srcu){....}, at: i_dquot fs/quota/dquot.c:921 [inline] #4: 000000009fd081bb (dquot_srcu){....}, at: __dquot_free_space+0x19e/0x960 fs/quota/dquot.c:1860 stack backtrace: CPU: 0 PID: 10617 Comm: syz-executor274 Not tainted 4.19.148-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1865 [inline] check_prevs_add kernel/locking/lockdep.c:1978 [inline] validate_chain kernel/locking/lockdep.c:2419 [inline] __lock_acquire+0x37ad/0x3ff0 kernel/locking/lockdep.c:3415 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3907 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xd7/0x13f0 kernel/locking/mutex.c:1072 dquot_commit+0x4d/0x400 fs/quota/dquot.c:469 ext4_write_dquot+0x1f2/0x2a0 fs/ext4/super.c:5644 ext4_mark_dquot_dirty+0x111/0x1a0 fs/ext4/super.c:5695 mark_dquot_dirty fs/quota/dquot.c:341 [inline] mark_all_dquot_dirty fs/quota/dquot.c:379 [inline] __dquot_free_space+0x607/0x960 fs/quota/dquot.c:1887 dquot_free_space_nodirty include/linux/quotaops.h:377 [inline] dquot_free_space include/linux/quotaops.h:382 [inline] dquot_free_block include/linux/quotaops.h:393 [inline] ext4_free_blocks+0x12d0/0x2d10 fs/ext4/mballoc.c:4941 ext4_remove_blocks fs/ext4/extents.c:2585 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2741 [inline] ext4_ext_remove_space+0x2895/0x4120 fs/ext4/extents.c:2974 ext4_ext_truncate+0x1ce/0x220 fs/ext4/extents.c:4668 ext4_truncate+0xe8d/0x13f0 fs/ext4/inode.c:4549 ext4_evict_inode+0x933/0x1830 fs/ext4/inode.c:298 evict+0x2ed/0x780 fs/inode.c:559 iput_final fs/inode.c:1555 [inline] iput+0x511/0x890 fs/inode.c:1581 dentry_unlink_inode+0x265/0x320 fs/dcache.c:374 d_delete+0x1ee/0x270 fs/dcache.c:2370 vfs_rmdir.part.0+0x2de/0x430 fs/namei.c:3895 vfs_rmdir fs/namei.c:3865 [inline] do_rmdir+0x3af/0x420 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat fs/namei.c:4099 [inline] __x64_sys_unlinkat+0xdf/0x120 fs/namei.c:4099 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446569 Code: 1d cc fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 eb cb fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff05e944d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00000000004a8000 RCX: 0000000000446569 RDX: 0000000000000200 RSI: 0000000020000040 RDI: 0000000000000005 RBP: 00000000004a7fb8 R08: 0000000000000000 R09: 0000000000000002 R10: 00007fff05e94390 R11: 0000000000000246 R12: 00000000004a7f90 R13: 00000000004a7f68 R14: 00000000004a7f20 R15: 00000000004a7e58 EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor274: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2739: inode #12: block 80: comm syz-executor274: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs warning (device loop0): ext4_empty_dir:2742: inode #12: comm syz-executor274: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters