------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2781!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.2.0-rc3-next-20230111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x247a/0x30e0 fs/ext4/inode.c:2781
Code: 00 fc ff df 44 89 6c 24 10 48 c1 ea 03 80 3c 02 00 0f 84 af e6 ff ff 48 8b 3c 24 e8 00 39 aa ff e9 a1 e6 ff ff e8 f6 4d 5c ff <0f> 0b e8 ef 4d 5c ff 48 8b 84 24 c0 00 00 00 48 8d 78 40 48 89 f8
RSP: 0018:ffffc900000e7488 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88813fe38000 RSI: ffffffff822572fa RDI: 0000000000000007
RBP: ffffc900000e7688 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880731e16c0
R13: 0000000000000001 R14: ffff8880731e1460 R15: ffff88807c17a000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000204 CR3: 00000000298d6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x27c/0x5e0 fs/ext4/inode.c:2965
 do_writepages+0x1a8/0x640 mm/page-writeback.c:2549
 __writeback_single_inode+0x159/0x14d0 fs/fs-writeback.c:1598
 writeback_sb_inodes+0x54d/0xfb0 fs/fs-writeback.c:1889
 wb_writeback+0x2c5/0xdd0 fs/fs-writeback.c:2063
 wb_do_writeback fs/fs-writeback.c:2206 [inline]
 wb_workfn+0x2d4/0xdc0 fs/fs-writeback.c:2246
 process_one_work+0x9bf/0x1750 kernel/workqueue.c:2293
 worker_thread+0x669/0x1090 kernel/workqueue.c:2440
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ext4_do_writepages+0x247a/0x30e0 fs/ext4/inode.c:2781
Code: 00 fc ff df 44 89 6c 24 10 48 c1 ea 03 80 3c 02 00 0f 84 af e6 ff ff 48 8b 3c 24 e8 00 39 aa ff e9 a1 e6 ff ff e8 f6 4d 5c ff <0f> 0b e8 ef 4d 5c ff 48 8b 84 24 c0 00 00 00 48 8d 78 40 48 89 f8
RSP: 0018:ffffc900000e7488 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88813fe38000 RSI: ffffffff822572fa RDI: 0000000000000007
RBP: ffffc900000e7688 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880731e16c0
R13: 0000000000000001 R14: ffff8880731e1460 R15: ffff88807c17a000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555556029628 CR3: 0000000077b82000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400