EXT4-fs error (device loop0) in ext4_mb_clear_bb:5650: Filesystem failed CRC
------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:5333!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 560 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5332 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e75/0x3e80 fs/ext4/inode.c:5943
Code: cd ff e9 d9 f0 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c e6 f0 ff ff 4c 89 ff e8 35 db cd ff e9 d9 f0 ff ff e8 db 59 93 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41
RSP: 0018:ffffc90001187460 EFLAGS: 00010293
RAX: ffffffff81d15ad5 RBX: ffff88811ad63000 RCX: ffff88811aa9e400
RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000
RBP: ffffc90001187568 R08: ffff8881278dc9df R09: 1ffff11024f1b93b
R10: dffffc0000000000 R11: ffffed1024f1b93c R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88811aadb401 R15: 0000000000010000
FS:  00007f887eec36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f887f0cd640 CR3: 000000011aa2d000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __ext4_mark_inode_dirty+0x429/0x610 fs/ext4/inode.c:6145
 __ext4_ext_dirty+0x132/0x1e0 fs/ext4/extents.c:182
 ext4_ext_rm_leaf fs/ext4/extents.c:2737 [inline]
 ext4_ext_remove_space+0x2275/0x42d0 fs/ext4/extents.c:2949
 ext4_ext_truncate+0x166/0x1f0 fs/ext4/extents.c:4498
 ext4_truncate+0xab9/0x1220 fs/ext4/inode.c:4380
 ext4_evict_inode+0xf5e/0x1780 fs/ext4/inode.c:292
 evict+0x4a9/0x940 fs/inode.c:612
 iput_final fs/inode.c:1736 [inline]
 iput+0x654/0x7e0 fs/inode.c:1762
 dentry_unlink_inode+0x2d5/0x390 fs/dcache.c:378
 __dentry_kill+0x45b/0x660 fs/dcache.c:583
 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1
 dput+0x42/0x80 fs/dcache.c:883
 do_renameat2+0x7f2/0xe50 fs/namei.c:4673
 __do_sys_rename fs/namei.c:4720 [inline]
 __se_sys_rename fs/namei.c:4718 [inline]
 __x64_sys_rename+0x86/0x90 fs/namei.c:4718
 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f887f07fef9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f887eec3028 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f887f2eb090 RCX: 00007f887f07fef9
RDX: 0000000000000000 RSI: 0000200000000280 RDI: 00002000000001c0
RBP: 00007f887f114ee0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f887f2eb128 R14: 00007f887f2eb090 R15: 00007ffcd5a22b18
Modules linked in:
---[ end trace 502ff533552e1140 ]---
RIP: 0010:ext4_do_update_inode fs/ext4/inode.c:5332 [inline]
RIP: 0010:ext4_mark_iloc_dirty+0x3e75/0x3e80 fs/ext4/inode.c:5943
Code: cd ff e9 d9 f0 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c e6 f0 ff ff 4c 89 ff e8 35 db cd ff e9 d9 f0 ff ff e8 db 59 93 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41
RSP: 0018:ffffc90001187460 EFLAGS: 00010293
RAX: ffffffff81d15ad5 RBX: ffff88811ad63000 RCX: ffff88811aa9e400
RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000
RBP: ffffc90001187568 R08: ffff8881278dc9df R09: 1ffff11024f1b93b
R10: dffffc0000000000 R11: ffffed1024f1b93c R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88811aadb401 R15: 0000000000010000
FS:  00007f887eec36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f887f0cd640 CR3: 000000011aa2d000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400