------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2588!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 391 Comm: kworker/u4:3 Not tainted 6.4.0-rc4-syzkaller-00265-g4ecd704a4c51 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
Workqueue: writeback wb_workfn (flush-7:1)
RIP: 0010:ext4_do_writepages+0x3ebd/0x3ee0 fs/ext4/inode.c:2587
Code: 22 80 ff 31 ff 89 de e8 81 22 80 ff 45 84 f6 75 27 e8 e7 1f 80 ff 48 bb 00 00 00 00 00 fc ff df e9 dd f7 ff ff e8 d3 1f 80 ff <0f> 0b e8 cc 1f 80 ff e8 b7 1e 0d ff eb a0 e8 c0 1f 80 ff e8 ab 1e
RSP: 0018:ffffc900030bef60 EFLAGS: 00010293
RAX: ffffffff81f35f4d RBX: 0000004000000000 RCX: ffff8881148c0000
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc900030bf2d0 R08: ffffffff81f32638 R09: ffffed1024eaf33a
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888127579aa0
R13: 0000000000000001 R14: 0000006210000000 R15: ffffc900030bf320
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc28e69108 CR3: 0000000121cf8000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x29c/0x5b0 fs/ext4/inode.c:2792
 do_writepages+0x386/0x630 mm/page-writeback.c:2551
 __writeback_single_inode+0xdc/0xb80 fs/fs-writeback.c:1603
 writeback_sb_inodes+0x86f/0x1130 fs/fs-writeback.c:1894
 wb_writeback+0x3b9/0x9f0 fs/fs-writeback.c:2068
 wb_do_writeback fs/fs-writeback.c:2211 [inline]
 wb_workfn+0x399/0x1030 fs/fs-writeback.c:2251
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2405
 worker_thread+0xac3/0x12b0 kernel/workqueue.c:2552
 kthread+0x2b6/0x350 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+0x3ebd/0x3ee0 fs/ext4/inode.c:2587
Code: 22 80 ff 31 ff 89 de e8 81 22 80 ff 45 84 f6 75 27 e8 e7 1f 80 ff 48 bb 00 00 00 00 00 fc ff df e9 dd f7 ff ff e8 d3 1f 80 ff <0f> 0b e8 cc 1f 80 ff e8 b7 1e 0d ff eb a0 e8 c0 1f 80 ff e8 ab 1e
RSP: 0018:ffffc900030bef60 EFLAGS: 00010293
RAX: ffffffff81f35f4d RBX: 0000004000000000 RCX: ffff8881148c0000
RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000
RBP: ffffc900030bf2d0 R08: ffffffff81f32638 R09: ffffed1024eaf33a
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888127579aa0
R13: 0000000000000001 R14: 0000006210000000 R15: ffffc900030bf320
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f68195ad988 CR3: 0000000122ac4000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400