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kernel BUG at fs/ext4/inode.c:2746!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.18-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: writeback wb_workfn (flush-7:0)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_writepages+0x35f4/0x35f8 fs/ext4/inode.c:2745
lr : ext4_writepages+0x35f4/0x35f8 fs/ext4/inode.c:2745
sp : ffff800019d16d40
x29: ffff800019d17120 x28: ffff800008e691e4 x27: dfff800000000000
x26: ffff0000de1f3ee0 x25: ffff800019d17590 x24: ffff800019d17020
x23: ffff0000dd616000 x22: ffff800019d16f40 x21: ffff0000de1f4108
x20: 0000008410000000 x19: 0000000000000001 x18: ffff800019d16a20
x17: ffff80001572d000 x16: ffff8000083099b4 x15: 000000000000ba31
x14: 00000000ffffffff x13: dfff800000000000 x12: 0000000000000001
x11: ff80800008e6c7d8 x10: 0000000000000000 x9 : ffff800008e6c7d8
x8 : ffff0000c099b680 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000008000000000 x0 : 0000000000000000
Call trace:
 ext4_writepages+0x35f4/0x35f8 fs/ext4/inode.c:2745
 do_writepages+0x2e8/0x56c mm/page-writeback.c:2469
 __writeback_single_inode+0x228/0x1ec8 fs/fs-writeback.c:1587
 writeback_sb_inodes+0x9c0/0x1844 fs/fs-writeback.c:1878
 wb_writeback+0x4f8/0x1580 fs/fs-writeback.c:2052
 wb_do_writeback fs/fs-writeback.c:2195 [inline]
 wb_workfn+0x460/0x11b8 fs/fs-writeback.c:2235
 process_one_work+0x868/0x16f4 kernel/workqueue.c:2289
 worker_thread+0x8e4/0xfec kernel/workqueue.c:2436
 kthread+0x24c/0x2d4 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
Code: d4210000 97da5cfa d4210000 97da5cf8 (d4210000) 
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