EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors
EXT4-fs (loop0): orphan cleanup on readonly fs
EXT4-fs error (device loop0): ext4_quota_enable:6398: inode #5: comm syz-executor.0: casefold flag without casefold feature
------------[ cut here ]------------
kernel BUG at fs/ext4/extents_status.c:899!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5910 Comm: syz-executor.0 Not tainted 5.10.146-syzkaller-10610-g391716695e71 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:ext4_es_cache_extent+0x4e8/0x550 fs/ext4/extents_status.c:899
Code: 00 48 c7 c7 a0 08 5f 89 c6 05 e9 a1 e5 0a 01 e8 14 22 ae 06 e9 5a ff ff ff e8 24 d9 6d ff 0f 0b e9 d7 fc ff ff e8 18 d9 6d ff <0f> 0b e8 11 d9 6d ff 0f 0b e9 13 fe ff ff e8 d5 75 b0 ff e9 c2 fb
RSP: 0018:ffffc900018bf160 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 000000000000623e RCX: ffffffff8203c70c
RDX: ffff888018909ac0 RSI: ffffffff8203c9c8 RDI: 0000000000000004
RBP: ffff88802eb53f38 R08: 0000000000000000 R09: ffffffff8cfd710f
R10: 00000000ffffffff R11: 0000000000000001 R12: 0000000000000001
R13: 00000000ffffffff R14: 1ffff92000317e2d R15: 00008e6fffffffff
FS:  00007ff13ca55700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff13ca56000 CR3: 00000000161e5000 CR4: 0000000000350ef0
Call Trace:
 ext4_cache_extents+0x13e/0x2d0 fs/ext4/extents.c:521
 ext4_find_extent+0x8f6/0xd10 fs/ext4/extents.c:917
 ext4_ext_map_blocks+0x1e2/0x5f50 fs/ext4/extents.c:4097
 ext4_map_blocks+0x9ca/0x18a0 fs/ext4/inode.c:563
 ext4_getblk+0x51a/0x670 fs/ext4/inode.c:849
 ext4_bread+0x29/0x1f0 fs/ext4/inode.c:901
 ext4_quota_read+0x246/0x320 fs/ext4/super.c:6529
 v2_read_header+0x73/0x100 fs/quota/quota_v2.c:62
 v2_check_quota_file+0x6f/0x1c0 fs/quota/quota_v2.c:81
 dquot_load_quota_sb+0x572/0xf10 fs/quota/dquot.c:2395
 dquot_load_quota_inode fs/quota/dquot.c:2438 [inline]
 dquot_load_quota_inode+0x200/0x390 fs/quota/dquot.c:2430
 ext4_quota_enable fs/ext4/super.c:6407 [inline]
 ext4_enable_quotas+0x5b9/0xba0 fs/ext4/super.c:6433
 ext4_orphan_cleanup fs/ext4/super.c:3067 [inline]
 ext4_fill_super+0xa7e0/0xdbf0 fs/ext4/super.c:5092
 mount_bdev+0x34d/0x410 fs/super.c:1419
 legacy_get_tree+0x105/0x220 fs/fs_context.c:592
 vfs_get_tree+0x89/0x2f0 fs/super.c:1549
 do_new_mount fs/namespace.c:2899 [inline]
 path_mount+0x13cd/0x20e0 fs/namespace.c:3229
 do_mount fs/namespace.c:3242 [inline]
 __do_sys_mount fs/namespace.c:3450 [inline]
 __se_sys_mount fs/namespace.c:3427 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3427
 do_syscall_64+0x2d/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xc6
RIP: 0033:0x7ff13d2e17aa
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ff13ca54f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00007ff13d2e17aa
RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ff13ca54fe0
RBP: 00007ff13ca55020 R08: 00007ff13ca55020 R09: 0000000020000000
R10: 0000000000000081 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000040 R14: 00007ff13ca54fe0 R15: 0000000020000740
Modules linked in:
---[ end trace 6aadebf6db7540d7 ]---
RIP: 0010:ext4_es_cache_extent+0x4e8/0x550 fs/ext4/extents_status.c:899
Code: 00 48 c7 c7 a0 08 5f 89 c6 05 e9 a1 e5 0a 01 e8 14 22 ae 06 e9 5a ff ff ff e8 24 d9 6d ff 0f 0b e9 d7 fc ff ff e8 18 d9 6d ff <0f> 0b e8 11 d9 6d ff 0f 0b e9 13 fe ff ff e8 d5 75 b0 ff e9 c2 fb
RSP: 0018:ffffc900018bf160 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 000000000000623e RCX: ffffffff8203c70c
RDX: ffff888018909ac0 RSI: ffffffff8203c9c8 RDI: 0000000000000004
RBP: ffff88802eb53f38 R08: 0000000000000000 R09: ffffffff8cfd710f
R10: 00000000ffffffff R11: 0000000000000001 R12: 0000000000000001
R13: 00000000ffffffff R14: 1ffff92000317e2d R15: 00008e6fffffffff
FS:  00007ff13ca55700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff13ca56000 CR3: 00000000161e5000 CR4: 0000000000350ef0