------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2745!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted 5.15.119-syzkaller-01849-g879959450ec7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Workqueue: writeback wb_workfn
 (flush-7:0)
RIP: 0010:ext4_writepages+0x3fe6/0x4000 fs/ext4/inode.c:2744
Code: 89 de e8 8d 80 88 ff 45 84 f6 75 2c e8 f3 7d 88 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 da 7d 88 ff <0f> 0b e8 d3 7d 88 ff e8 4a 20 19 ff eb 9b e8 c7 7d 88 ff e8 3e 20
RSP: 0018:ffffc900002ef000 EFLAGS: 00010293
RAX: ffffffff81e76126 RBX: 0000008000000000 RCX: ffff888100173b40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900002ef410 R08: ffffffff81e75896 R09: ffffed1021fc0181
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900002ef7d0
R13: 0000000000000000 R14: 000000c410000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c00057bff8 CR3: 000000011d882000 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:1625
 writeback_sb_inodes+0xb2e/0x1910 fs/fs-writeback.c:1908
 wb_writeback+0x3b9/0x9e0 fs/fs-writeback.c:2082
 wb_do_writeback fs/fs-writeback.c:2225 [inline]
 wb_workfn+0x3d9/0x1110 fs/fs-writeback.c:2266
 process_one_work+0x6bb/0xc10 kernel/workqueue.c:2314
 worker_thread+0xad5/0x12a0 kernel/workqueue.c:2461
 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 cbb305bc6c1cde4d ]---
RIP: 0010:ext4_writepages+0x3fe6/0x4000 fs/ext4/inode.c:2744
Code: 89 de e8 8d 80 88 ff 45 84 f6 75 2c e8 f3 7d 88 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 da 7d 88 ff <0f> 0b e8 d3 7d 88 ff e8 4a 20 19 ff eb 9b e8 c7 7d 88 ff e8 3e 20
RSP: 0018:ffffc900002ef000 EFLAGS: 00010293

RAX: ffffffff81e76126 RBX: 0000008000000000 RCX: ffff888100173b40
RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000
RBP: ffffc900002ef410 R08: ffffffff81e75896 R09: ffffed1021fc0181
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900002ef7d0
R13: 0000000000000000 R14: 000000c410000000 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faab1602000 CR3: 0000000122c0f000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400