EXT4-fs error (device loop3): ext4_free_inode:350: comm syz-executor.3: bit already cleared for inode 12 EXT4-fs error (device loop5): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.5: 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 loop5): ext4_empty_dir:2770: inode #12: comm syz-executor.5: directory missing '.' EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters ====================================================== WARNING: possible circular locking dependency detected 4.19.163-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/14195 is trying to acquire lock: 000000004f10de42 (&dquot->dq_lock){+.+.}, at: dquot_commit+0x4b/0x370 fs/quota/dquot.c:469 but task is already holding lock: 00000000628a1878 (&ei->i_data_sem/2){++++}, at: ext4_truncate+0x9e5/0xf90 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){++++}: down_read+0x3b/0xb0 kernel/locking/rwsem.c:24 ext4_map_blocks+0x3c2/0x16a0 fs/ext4/inode.c:570 ext4_getblk+0x96/0x3c0 fs/ext4/inode.c:985 ext4_bread+0x5c/0x1a0 fs/ext4/inode.c:1035 ext4_quota_write+0x22a/0x550 fs/ext4/super.c:6003 write_blk+0xfe/0x210 fs/quota/quota_tree.c:72 get_free_dqblk+0xe9/0x280 fs/quota/quota_tree.c:101 do_insert_tree+0x603/0xf90 fs/quota/quota_tree.c:308 do_insert_tree+0x990/0xf90 fs/quota/quota_tree.c:339 dq_insert_tree fs/quota/quota_tree.c:365 [inline] qtree_write_dquot+0x198/0x570 fs/quota/quota_tree.c:384 v2_write_dquot+0x109/0x240 fs/quota/quota_v2.c:335 dquot_acquire+0x216/0x470 fs/quota/dquot.c:436 ext4_acquire_dquot+0x1ea/0x280 fs/ext4/super.c:5661 dqget+0x6bd/0xf50 fs/quota/dquot.c:896 __dquot_initialize+0x535/0xf00 fs/quota/dquot.c:1470 dquot_initialize+0xe/0x10 fs/quota/dquot.c:1528 ext4_rmdir+0x101/0xf30 fs/ext4/namei.c:3001 vfs_rmdir+0x140/0x3d0 fs/namei.c:3882 do_rmdir+0x2af/0x350 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat+0x2f/0x40 fs/namei.c:4099 __x64_sys_unlinkat+0x6e/0xb0 fs/namei.c:4099 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&s->s_dquot.dqio_sem){++++}: down_read+0x3b/0xb0 kernel/locking/rwsem.c:24 v2_read_dquot+0x48/0x110 fs/quota/quota_v2.c:309 dquot_acquire+0x109/0x470 fs/quota/dquot.c:428 ext4_acquire_dquot+0x1ea/0x280 fs/ext4/super.c:5661 dqget+0x6bd/0xf50 fs/quota/dquot.c:896 __dquot_initialize+0x535/0xf00 fs/quota/dquot.c:1470 dquot_initialize+0xe/0x10 fs/quota/dquot.c:1528 ext4_rmdir+0x101/0xf30 fs/ext4/namei.c:3001 vfs_rmdir+0x140/0x3d0 fs/namei.c:3882 do_rmdir+0x2af/0x350 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat+0x2f/0x40 fs/namei.c:4099 __x64_sys_unlinkat+0x6e/0xb0 fs/namei.c:4099 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&dquot->dq_lock){+.+.}: lock_acquire+0x180/0x3a0 kernel/locking/lockdep.c:3907 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf5/0x1200 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 dquot_commit+0x4b/0x370 fs/quota/dquot.c:469 ext4_write_dquot+0x1ac/0x230 fs/ext4/super.c:5645 ext4_mark_dquot_dirty+0xeb/0x160 fs/ext4/super.c:5696 mark_dquot_dirty fs/quota/dquot.c:341 [inline] mark_all_dquot_dirty fs/quota/dquot.c:379 [inline] __dquot_free_space+0x5e6/0x880 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+0x1440/0x2250 fs/ext4/mballoc.c:4948 ext4_remove_blocks fs/ext4/extents.c:2585 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2741 [inline] ext4_ext_remove_space+0x2062/0x3660 fs/ext4/extents.c:2974 ext4_ext_truncate+0x16d/0x1c0 fs/ext4/extents.c:4668 ext4_truncate+0xa27/0xf90 fs/ext4/inode.c:4549 ext4_evict_inode+0x753/0x1430 fs/ext4/inode.c:298 evict+0x29c/0x590 fs/inode.c:559 iput_final fs/inode.c:1555 [inline] iput+0x378/0x6b0 fs/inode.c:1581 dentry_unlink_inode+0x22d/0x2e0 fs/dcache.c:374 d_delete+0x165/0x1b0 fs/dcache.c:2372 vfs_rmdir+0x2e7/0x3d0 fs/namei.c:3895 do_rmdir+0x2af/0x350 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat+0x2f/0x40 fs/namei.c:4099 __x64_sys_unlinkat+0x6e/0xb0 fs/namei.c:4099 do_syscall_64+0xd0/0x4e0 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-executor.5/14195: #0: 0000000005dcc662 (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 0000000005dcc662 (sb_writers#3){.+.+}, at: mnt_want_write+0x3c/0xa0 fs/namespace.c:360 #1: 000000000e72c986 (&type->i_mutex_dir_key#3/1){+.+.}, at: inode_lock_nested include/linux/fs.h:783 [inline] #1: 000000000e72c986 (&type->i_mutex_dir_key#3/1){+.+.}, at: do_rmdir+0x229/0x350 fs/namei.c:3931 #2: 00000000274e3750 (sb_internal){.+.+}, at: sb_start_intwrite include/linux/fs.h:1626 [inline] #2: 00000000274e3750 (sb_internal){.+.+}, at: ext4_evict_inode+0x3ec/0x1430 fs/ext4/inode.c:255 #3: 00000000628a1878 (&ei->i_data_sem/2){++++}, at: ext4_truncate+0x9e5/0xf90 fs/ext4/inode.c:4544 #4: 000000000f721ddd (dquot_srcu){....}, at: i_dquot fs/quota/dquot.c:921 [inline] #4: 000000000f721ddd (dquot_srcu){....}, at: __dquot_free_space+0x161/0x880 fs/quota/dquot.c:1860 stack backtrace: CPU: 0 PID: 14195 Comm: syz-executor.5 Not tainted 4.19.163-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+0x17c/0x22a lib/dump_stack.c:118 print_circular_bug.isra.17.cold.34+0x2e3/0x41e 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+0x35bc/0x47c0 kernel/locking/lockdep.c:3415 lock_acquire+0x180/0x3a0 kernel/locking/lockdep.c:3907 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf5/0x1200 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 dquot_commit+0x4b/0x370 fs/quota/dquot.c:469 ext4_write_dquot+0x1ac/0x230 fs/ext4/super.c:5645 ext4_mark_dquot_dirty+0xeb/0x160 fs/ext4/super.c:5696 mark_dquot_dirty fs/quota/dquot.c:341 [inline] mark_all_dquot_dirty fs/quota/dquot.c:379 [inline] __dquot_free_space+0x5e6/0x880 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+0x1440/0x2250 fs/ext4/mballoc.c:4948 ext4_remove_blocks fs/ext4/extents.c:2585 [inline] ext4_ext_rm_leaf fs/ext4/extents.c:2741 [inline] ext4_ext_remove_space+0x2062/0x3660 fs/ext4/extents.c:2974 ext4_ext_truncate+0x16d/0x1c0 fs/ext4/extents.c:4668 ext4_truncate+0xa27/0xf90 fs/ext4/inode.c:4549 ext4_evict_inode+0x753/0x1430 fs/ext4/inode.c:298 evict+0x29c/0x590 fs/inode.c:559 iput_final fs/inode.c:1555 [inline] iput+0x378/0x6b0 fs/inode.c:1581 dentry_unlink_inode+0x22d/0x2e0 fs/dcache.c:374 d_delete+0x165/0x1b0 fs/dcache.c:2372 vfs_rmdir+0x2e7/0x3d0 fs/namei.c:3895 do_rmdir+0x2af/0x350 fs/namei.c:3943 __do_sys_unlinkat fs/namei.c:4105 [inline] __se_sys_unlinkat+0x2f/0x40 fs/namei.c:4099 __x64_sys_unlinkat+0x6e/0xb0 fs/namei.c:4099 do_syscall_64+0xd0/0x4e0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45dd99 Code: 0d b4 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fd7568f9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 0000000000036f00 RCX: 000000000045dd99 RDX: 0000000000000200 RSI: 0000000020000040 RDI: 0000000000000005 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffd40f9785f R14: 00007fd7568fa9c0 R15: 000000000118bf2c EXT4-fs error (device loop5): ext4_free_inode:350: comm syz-executor.5: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: 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:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.3: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: 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 loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs warning (device loop3): ext4_empty_dir:2770: inode #12: comm syz-executor.3: directory missing '.' EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop3): ext4_free_inode:350: comm syz-executor.3: bit already cleared for inode 12 EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: 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 loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_quota_enable:5841: comm syz-executor.0: Bad quota inode # 4 EXT4-fs warning (device loop0): ext4_enable_quotas:5881: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop0): mount failed EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: 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 loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs warning (device loop0): ext4_empty_dir:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_quota_enable:5841: comm syz-executor.3: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5881: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop5): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.5: 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 loop5): ext4_empty_dir:2770: inode #12: comm syz-executor.5: directory missing '.' EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs: failed to create workqueue EXT4-fs (loop3): mount failed EXT4-fs error (device loop5): ext4_free_inode:350: comm syz-executor.5: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_quota_enable:5841: comm syz-executor.0: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: 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_enable_quotas:5881: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs warning (device loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs warning (device loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs (loop0): mount failed EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: 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 loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs warning (device loop0): ext4_empty_dir:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: 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 loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: 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:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs warning (device loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs mount: 349 callbacks suppressed EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop5): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.5: 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 loop5): ext4_empty_dir:2770: inode #12: comm syz-executor.5: directory missing '.' EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop5): ext4_free_inode:350: comm syz-executor.5: bit already cleared for inode 12 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: 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 loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: 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 loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs error (device loop3): ext4_quota_enable:5841: comm syz-executor.3: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5881: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mount failed EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_quota_enable:5841: comm syz-executor.4: Bad quota inode # 4 EXT4-fs warning (device loop4): ext4_enable_quotas:5881: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mount failed EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: 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 loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: 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:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: 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:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: 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 loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop3): ext4_quota_enable:5841: comm syz-executor.3: Bad quota inode # 4 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: 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 loop3): ext4_enable_quotas:5881: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mount failed EXT4-fs warning (device loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: 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:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop3): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.3: 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 loop3): ext4_empty_dir:2770: inode #12: comm syz-executor.3: directory missing '.' EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop3): ext4_free_inode:350: comm syz-executor.3: bit already cleared for inode 12 EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop5): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.5: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs warning (device loop5): ext4_empty_dir:2770: inode #12: comm syz-executor.5: directory missing '.' EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop5): ext4_free_inode:350: comm syz-executor.5: bit already cleared for inode 12 EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop0): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.0: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: 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:2770: inode #12: comm syz-executor.0: directory missing '.' EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop0): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs warning (device loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs error (device loop0): ext4_free_inode:350: comm syz-executor.0: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.3: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs warning (device loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs warning (device loop3): ext4_empty_dir:2770: inode #12: comm syz-executor.3: directory missing '.' EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop3): ext4_free_inode:350: comm syz-executor.3: bit already cleared for inode 12 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: 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 loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.3: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop5): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.5: 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 loop3): ext4_empty_dir:2770: inode #12: comm syz-executor.3: directory missing '.' EXT4-fs warning (device loop5): ext4_empty_dir:2770: inode #12: comm syz-executor.5: directory missing '.' EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop3): ext4_free_inode:350: comm syz-executor.3: bit already cleared for inode 12 EXT4-fs error (device loop5): ext4_free_inode:350: comm syz-executor.5: bit already cleared for inode 12 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: 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 loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: 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 loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: 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 loop1): ext4_empty_dir:2770: inode #12: comm syz-executor.1: directory missing '.' EXT4-fs error (device loop1): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop1): ext4_free_inode:350: comm syz-executor.1: bit already cleared for inode 12 EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop4): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.4: 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 loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs warning (device loop4): ext4_empty_dir:2770: inode #12: comm syz-executor.4: directory missing '.' EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs error (device loop4): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop4): ext4_free_inode:350: comm syz-executor.4: bit already cleared for inode 12 EXT4-fs error (device loop5): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.5: 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 loop5): ext4_empty_dir:2770: inode #12: comm syz-executor.5: directory missing '.' EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop5): ext4_free_inode:350: comm syz-executor.5: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_quota_enable:5841: comm syz-executor.3: Bad quota inode # 4 EXT4-fs warning (device loop3): ext4_enable_quotas:5881: Failed to enable quota tracking (type=1, err=-116). Please run e2fsck to fix. EXT4-fs (loop3): mount failed EXT4-fs error (device loop2): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.2: 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 loop2): ext4_empty_dir:2770: inode #12: comm syz-executor.2: directory missing '.' EXT4-fs error (device loop2): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop2): ext4_free_inode:350: comm syz-executor.2: bit already cleared for inode 12 EXT4-fs error (device loop3): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.3: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop5): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.5: 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 loop3): ext4_empty_dir:2770: inode #12: comm syz-executor.3: directory missing '.' EXT4-fs error (device loop3): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop3): ext4_free_inode:350: comm syz-executor.3: bit already cleared for inode 12 EXT4-fs warning (device loop5): ext4_empty_dir:2770: inode #12: comm syz-executor.5: directory missing '.' EXT4-fs error (device loop5): ext4_mb_generate_buddy:747: group 0, block bitmap and bg descriptor inconsistent: 8192 vs 22 free clusters EXT4-fs error (device loop5): ext4_free_inode:350: comm syz-executor.5: bit already cleared for inode 12 EXT4-fs error (device loop1): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.1: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024 EXT4-fs error (device loop3): ext4_empty_dir:2768: inode #12: block 80: comm syz-executor.3: bad entry in directory: rec_len is smaller than minimal - offset=0, inode=0, rec_len=0, name_len=0, size=1024