------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2587!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 10 Comm: kworker/u4:0 Not tainted 6.4.0-rc3-syzkaller-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x27a1/0x34a0 fs/ext4/inode.c:2587
Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 bc ed ff ff 48 8b 7c 24 08 e8 19 aa a8 ff e9 ad ed ff ff e8 bf 2f 55 ff <0f> 0b e8 b8 2f 55 ff 48 8b 84 24 b0 00 00 00 48 8d 78 40 48 b8 00
RSP: 0018:ffffc900000f73e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880684f6e50 RCX: 0000000000000000
RDX: ffff888016649dc0 RSI: ffffffff82306c91 RDI: 0000000000000007
RBP: ffffc900000f75f0 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88807e006678 R14: ffff8880684f70b0 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f07671c7650 CR3: 000000002a381000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 ext4_writepages+0x30b/0x780 fs/ext4/inode.c:2792
 do_writepages+0x1b4/0x690 mm/page-writeback.c:2551
 __writeback_single_inode+0x158/0xe70 fs/fs-writeback.c:1603
 writeback_sb_inodes+0x599/0x1010 fs/fs-writeback.c:1894
 wb_writeback+0x2ca/0xa90 fs/fs-writeback.c:2068
 wb_do_writeback fs/fs-writeback.c:2211 [inline]
 wb_workfn+0x29c/0xfd0 fs/fs-writeback.c:2251
 process_one_work+0x9f9/0x15f0 kernel/workqueue.c:2405
 worker_thread+0x687/0x1110 kernel/workqueue.c:2552
 kthread+0x33a/0x430 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+0x27a1/0x34a0 fs/ext4/inode.c:2587
Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 bc ed ff ff 48 8b 7c 24 08 e8 19 aa a8 ff e9 ad ed ff ff e8 bf 2f 55 ff <0f> 0b e8 b8 2f 55 ff 48 8b 84 24 b0 00 00 00 48 8d 78 40 48 b8 00
RSP: 0018:ffffc900000f73e8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880684f6e50 RCX: 0000000000000000
RDX: ffff888016649dc0 RSI: ffffffff82306c91 RDI: 0000000000000007
RBP: ffffc900000f75f0 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88807e006678 R14: ffff8880684f70b0 R15: 7fffffffffffffff
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f07671c7650 CR3: 0000000029b19000 CR4: 0000000000350ee0