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kernel BUG at fs/ext4/inode.c:2722!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 5.15.155-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: writeback wb_workfn (flush-7:0)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_writepages+0x35d8/0x36fc fs/ext4/inode.c:2721
lr : ext4_writepages+0x35d8/0x36fc fs/ext4/inode.c:2721
sp : ffff800018956d80
x29: ffff800018957140 x28: ffff800018957040 x27: ffff800018957590
x26: ffff0000f3e82468 x25: 0000000000000001 x24: ffff800011be61c0
x23: ffff0000d70a2000 x22: ffff800018956f60 x21: dfff800000000000
x20: ffff0000f3e81e38 x19: 000000c410000000 x18: ffff800018957a94
x17: 0000000000000000 x16: ffff8000082eaf20 x15: 0000000000000012
x14: 1ffff0000292806a x13: dfff800000000000 x12: 0000000069c466a5
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c0950000
x8 : ffff800008d9b8ac x7 : ffff800008d98464 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000008000000000 x0 : 0000000000000000
Call trace:
 ext4_writepages+0x35d8/0x36fc fs/ext4/inode.c:2721
 do_writepages+0x39c/0x5ec mm/page-writeback.c:2364
 __writeback_single_inode+0x148/0x13a4 fs/fs-writeback.c:1647
 writeback_sb_inodes+0x94c/0x1654 fs/fs-writeback.c:1930
 wb_writeback+0x3fc/0xfc8 fs/fs-writeback.c:2104
 wb_do_writeback fs/fs-writeback.c:2247 [inline]
 wb_workfn+0x3a4/0x1070 fs/fs-writeback.c:2288
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870
Code: 17fff31d 97dca2a8 17fff364 97dca2a6 (d4210000) 
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