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kernel BUG at fs/ext4/inode.c:2748!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 2186 Comm: kworker/u8:11 Not tainted 6.16.0-rc5-syzkaller-gec4801305969 #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: writeback wb_workfn (flush-7:2)
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_do_writepages+0x32ac/0x32b0 fs/ext4/inode.c:2747
lr : ext4_do_writepages+0x32ac/0x32b0 fs/ext4/inode.c:2747
sp : ffff80009fb26c60
x29: ffff80009fb27040 x28: dfff800000000000 x27: ffff80009fb27460
x26: 1ffff00013f64e8c x25: 1fffe0001b7394c8 x24: ffff80009fb270c0
x23: ffff0000f65a0298 x22: ffff0000db9cc000 x21: ffff0000f65a04b8
x20: 0000004210000000 x19: 0000000000000001 x18: 1fffe000337d8876
x17: ffff80008f66e000 x16: ffff80008051fb20 x15: 0000000000000008
x14: 1ffff00013f64df8 x13: 0000000000000000 x12: 0000000000000000
x11: ffff700013f64e00 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cc0c0000 x7 : 0000000000000000 x6 : 0000000000000080
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000004000000000 x0 : 0000000000000000
Call trace:
 ext4_do_writepages+0x32ac/0x32b0 fs/ext4/inode.c:2747 (P)
 ext4_writepages+0x178/0x2a0 fs/ext4/inode.c:2953
 do_writepages+0x270/0x468 mm/page-writeback.c:2636
 __writeback_single_inode+0x15c/0x13e8 fs/fs-writeback.c:1680
 writeback_sb_inodes+0x558/0xe38 fs/fs-writeback.c:1976
 wb_writeback+0x3cc/0xd70 fs/fs-writeback.c:2156
 wb_do_writeback fs/fs-writeback.c:2303 [inline]
 wb_workfn+0x338/0xdc0 fs/fs-writeback.c:2343
 process_one_work+0x7e8/0x155c kernel/workqueue.c:3238
 process_scheduled_works kernel/workqueue.c:3321 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3402
 kthread+0x5fc/0x75c kernel/kthread.c:464
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:843
Code: d4210000 97d99efb d4210000 97d99ef9 (d4210000) 
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