------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2780!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10 Comm: kworker/u4:0 Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:ext4_do_writepages+0x247a/0x30e0 fs/ext4/inode.c:2780
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 90 5c a9 ff e9 a1 e6 ff ff e8 56 45 5a ff <0f> 0b e8 4f 45 5a ff 48 8b 84 24 c0 00 00 00 48 8d 78 40 48 89 f8
RSP: 0018:ffffc900000f7488 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888016651d40 RSI: ffffffff822a288a RDI: 0000000000000007
RBP: ffffc900000f7688 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888072822ad0
R13: 0000000000000001 R14: ffff888072822870 R15: ffff888071fb2000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555d61748 CR3: 0000000060b75000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ext4_writepages+0x27c/0x5e0 fs/ext4/inode.c:2964
 do_writepages+0x1a8/0x640 mm/page-writeback.c:2551
 __writeback_single_inode+0x159/0x14d0 fs/fs-writeback.c:1600
 writeback_sb_inodes+0x54d/0xfa0 fs/fs-writeback.c:1891
 wb_writeback+0x2c5/0xdd0 fs/fs-writeback.c:2065
 wb_do_writeback fs/fs-writeback.c:2208 [inline]
 wb_workfn+0x2d4/0xdc0 fs/fs-writeback.c:2248
 process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
 worker_thread+0x669/0x1090 kernel/workqueue.c:2537
 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:2780
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 90 5c a9 ff e9 a1 e6 ff ff e8 56 45 5a ff <0f> 0b e8 4f 45 5a ff 48 8b 84 24 c0 00 00 00 48 8d 78 40 48 89 f8
RSP: 0018:ffffc900000f7488 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff888016651d40 RSI: ffffffff822a288a RDI: 0000000000000007
RBP: ffffc900000f7688 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888072822ad0
R13: 0000000000000001 R14: ffff888072822870 R15: ffff888071fb2000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555d61748 CR3: 000000001c0e8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400