------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2735!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.137-syzkaller-1068730-g61cfd264993d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_writepages+0x3fe6/0x4000 fs/ext4/inode.c:2734
Code: 89 de e8 7d 06 88 ff 45 84 f6 75 2c e8 e3 03 88 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ca 03 88 ff <0f> 0b e8 c3 03 88 ff e8 3a 90 18 ff eb 9b e8 b7 03 88 ff e8 2e 90
RSP: 0018:ffffc90000087000 EFLAGS: 00010293
RAX: ffffffff81e7f136 RBX: 0000008000000000 RCX: ffff8881002613c0
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000087410 R08: ffffffff81e7e8a6 R09: ffffed1021fc68cf
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900000877d0
R13: 0000000000000000 R14: 0000008410000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe9d1738d58 CR3: 000000000620f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_writepages+0x40e/0x670 mm/page-writeback.c:2366
 __writeback_single_inode+0xdf/0xa70 fs/fs-writeback.c:1630
 writeback_sb_inodes+0xb2a/0x1920 fs/fs-writeback.c:1913
 wb_writeback+0x3b9/0x9e0 fs/fs-writeback.c:2087
 wb_do_writeback fs/fs-writeback.c:2230 [inline]
 wb_workfn+0x3d9/0x1110 fs/fs-writeback.c:2271
 process_one_work+0x6bb/0xc10 kernel/workqueue.c:2317
 worker_thread+0xad5/0x12a0 kernel/workqueue.c:2464
 kthread+0x421/0x510 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298
 </TASK>
Modules linked in:
---[ end trace ab5ed7873b6edb52 ]---
RIP: 0010:ext4_writepages+0x3fe6/0x4000 fs/ext4/inode.c:2734
Code: 89 de e8 7d 06 88 ff 45 84 f6 75 2c e8 e3 03 88 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 ca 03 88 ff <0f> 0b e8 c3 03 88 ff e8 3a 90 18 ff eb 9b e8 b7 03 88 ff e8 2e 90
RSP: 0018:ffffc90000087000 EFLAGS: 00010293
RAX: ffffffff81e7f136 RBX: 0000008000000000 RCX: ffff8881002613c0
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc90000087410 R08: ffffffff81e7e8a6 R09: ffffed1021fc68cf
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900000877d0
R13: 0000000000000000 R14: 0000008410000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c000498000 CR3: 000000000620f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400