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WARNING: lock held when returning to user space!
6.13.0-rc3-syzkaller-g78d4f34e2115-dirty #0 Not tainted
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syz.0.16/6711 is leaving the kernel with locks still held!
1 lock held by syz.0.16/6711:
 #0: ffff88802a08b080 (&head->io_sem){+.+.}-{4:4}, at: tomoyo_write_control+0x51/0x1b0 security/tomoyo/common.c:2657