------------[ cut here ]------------
kernel BUG at fs/ext4/inode.c:2748!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.84-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: writeback wb_workfn (flush-7:3)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2747
lr : ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2747
sp : ffff800019e16d60
x29: ffff800019e17120 x28: ffff800008e5ea34 x27: dfff800000000000
x26: ffff0000f8a35cf8 x25: ffff800019e17590 x24: ffff800019e17020
x23: ffff0000f32e2000 x22: ffff800019e16f40 x21: ffff0000f8a35f20
x20: 000000c410000000 x19: 0000000000000001 x18: ffff800019e17a94
x17: ffff80001583d000 x16: ffff8000083043c4 x15: 0000000000000000
x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 000000002eeee9fb
x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008e61ce4
x8 : ffff0000c09a8000 x7 : ffff800008e5ebc0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000008000000000 x0 : 0000000000000000
Call trace:
 ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2747
 do_writepages+0x2e8/0x56c mm/page-writeback.c:2469
 __writeback_single_inode+0x16c/0x1770 fs/fs-writeback.c:1612
 writeback_sb_inodes+0x978/0x1718 fs/fs-writeback.c:1903
 wb_writeback+0x414/0x1130 fs/fs-writeback.c:2077
 wb_do_writeback fs/fs-writeback.c:2220 [inline]
 wb_workfn+0x3a8/0x1034 fs/fs-writeback.c:2260
 process_one_work+0x7ac/0x1404 kernel/workqueue.c:2292
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2439
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
Code: d4210000 97da6583 d4210000 97da6581 (d4210000) 
---[ end trace 0000000000000000 ]---