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kernel BUG at fs/ext4/inode.c:2736!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 9703 Comm: syz-executor.3 Not tainted 6.1.46-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2735
lr : ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2735
sp : ffff8000224671c0
x29: ffff800022467580 x28: ffff800008e58104 x27: dfff800000000000
x26: ffff00012669b4d8 x25: ffff800022467800 x24: ffff800022467480
x23: ffff0000cd792000 x22: ffff8000224673a0 x21: ffff00012669b700
x20: 000000d410000000 x19: 0000000000000001 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000083041a4 x15: 0000000000000000
x14: 1ffff00002b160b0 x13: dfff800000000000 x12: 0000000000040000
x11: 000000000000033d x10: ffff800025da9000 x9 : ffff800008e5b3b4
x8 : 000000000000033e x7 : ffff800008e58290 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000008000000000 x0 : 0000000000000000
Call trace:
 ext4_writepages+0x32b0/0x32b4 fs/ext4/inode.c:2735
 do_writepages+0x2e8/0x56c mm/page-writeback.c:2469
 filemap_fdatawrite_wbc+0x124/0x174 mm/filemap.c:388
 __filemap_fdatawrite_range mm/filemap.c:421 [inline]
 __filemap_fdatawrite mm/filemap.c:427 [inline]
 filemap_flush+0x114/0x168 mm/filemap.c:454
 ext4_alloc_da_blocks+0x140/0x3c8 fs/ext4/inode.c:3140
 ext4_release_file+0x68/0x2cc fs/ext4/file.c:158
 __fput+0x30c/0x7bc fs/file_table.c:320
 ____fput+0x20/0x30 fs/file_table.c:348
 task_work_run+0x240/0x2f0 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x2144/0x3470 arch/arm64/kernel/signal.c:1132
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581
Code: d4210000 97da8698 d4210000 97da8696 (d4210000) 
---[ end trace 0000000000000000 ]---