linux-kernel - Re: [syzbot] [usb?] WARNING: refcount bug in hdm

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Message-ID: <6850464e.a70a0220.395abc.01e6.GAE@google.com>
Date: Mon, 16 Jun 2025 09:29:02 -0700
From: syzbot <syzbot+d175ca7205b4f18390b1@...kaller.appspotmail.com>
To: dmantipov@...dex.ru, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [usb?] WARNING: refcount bug in hdm_disconnect

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+d175ca7205b4f18390b1@...kaller.appspotmail.com
Tested-by: syzbot+d175ca7205b4f18390b1@...kaller.appspotmail.com

Tested on:

commit:         e04c78d8 Linux 6.16-rc2
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12d1e90c580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d0bf3fa2eaaa1809
dashboard link: https://syzkaller.appspot.com/bug?extid=d175ca7205b4f18390b1
compiler:       arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm
patch:          https://syzkaller.appspot.com/x/patch.diff?x=14edee82580000

Note: testing is done by a robot and is best-effort only.