------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2587!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 41 Comm: kworker/u4:2 Not tainted 6.4.0-rc4-syzkaller-00051-g48b1320a674e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x25db/0x3290 fs/ext4/inode.c:2587
Code: 00 fc ff df 44 89 64 24 24 48 c1 ea 03 80 3c 02 00 0f 84 4b e8 ff ff 48 8b 3c 24 e8 ef 84 a9 ff e9 3d e8 ff ff e8 d5 bb 56 ff <0f> 0b e8 ce bb 56 ff 48 8b 84 24 b0 00 00 00 48 8d 78 40 48 89 f8
RSP: 0018:ffffc90000b274a8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8880152c0000 RSI: ffffffff822d884b RDI: 0000000000000007
RBP: ffff888078374650 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffffc90000b276a8 R14: ffff8880783748b0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000180 CR3: 000000001e3ca000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 ext4_writepages+0x304/0x770 fs/ext4/inode.c:2792
 do_writepages+0x1a8/0x640 mm/page-writeback.c:2551
 __writeback_single_inode+0x121/0xdb0 fs/fs-writeback.c:1603
 writeback_sb_inodes+0x54d/0xe70 fs/fs-writeback.c:1894
 wb_writeback+0x294/0xa50 fs/fs-writeback.c:2068
 wb_do_writeback fs/fs-writeback.c:2211 [inline]
 wb_workfn+0x2a5/0xfc0 fs/fs-writeback.c:2251
 process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405
 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552
 kthread+0x344/0x440 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x25db/0x3290 fs/ext4/inode.c:2587
Code: 00 fc ff df 44 89 64 24 24 48 c1 ea 03 80 3c 02 00 0f 84 4b e8 ff ff 48 8b 3c 24 e8 ef 84 a9 ff e9 3d e8 ff ff e8 d5 bb 56 ff <0f> 0b e8 ce bb 56 ff 48 8b 84 24 b0 00 00 00 48 8d 78 40 48 89 f8
RSP: 0018:ffffc90000b274a8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff8880152c0000 RSI: ffffffff822d884b RDI: 0000000000000007
RBP: ffff888078374650 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: ffffc90000b276a8 R14: ffff8880783748b0 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000180 CR3: 000000001e3ca000 CR4: 0000000000350ee0