From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12E9A4DA9BA for ; Mon, 28 Sep 2026 14:18:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790605122; cv=none; b=Po38U9aJEH3AyfNJM7LPygcBd6p7sSU7Fl1Qj8TEzpNXxMvdJmUWgr1QupceEAeYxXEXhK6auO8E1zGfJ7s6nDGksM87Aw8kl8aNRPbDf1PWeZYOMv0JjVhHq+x8TQZsAHBkH7IunfMbaKXldRZp9ROfkpm4CEegUE1tiLkSD7A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790605122; c=relaxed/simple; bh=1A+5V7e23mda/eAopJEF4cs/niWxqUCVK8QHn1leIPU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To:Cc: Content-Type; b=sWcMXoamhZrPieRYZ7kzC3RQl9ZajP8naznEq3LYfWdRfZsjYqpfl17tsJatcjz8reMMO5ha85Nw+WIktdSrB9jdanTTl2HPLUHqOEHqSX/h4vFcEJbfvmQnpInSCoOmLil1+yxoa46jnnSPODHcxYZJGczYyVregrBdn72jbK0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.160.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-oa1-f72.google.com with SMTP id 586e51a60fabf-4566537e644so5011223fac.0 for ; Mon, 28 Sep 2026 07:18:40 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1790605120; x=1791209920; h=content-type:cc:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=CTA18ieht6JE11VVsrnCtt0UiEdZAg/1E0wJcGsrEvY=; b=OdDmde+9xH1/PQbdkoy72Dwmmxai6GcHGElKA7h2YunNxNjObQFEJtowEo8LGs5G71 u0aKRZ0TeQWsgQ4pa2CWf2vztNSCyq0h/PiDFcMuJhazwF+CX20XEBAKDr9HrB/uFfK2 gxXG0w0eGPXVA+H4Kl5qaUBBC1OfAKBWxnPcoZWa3dux7qf053SJg6G09GIgMAP+0CWA PlhqpzURdCfk9IktYHrk1fRm2t1FDkS5ofBZPr+VcGlndUiAWk46NZvxtMeSMzQ/zdO2 hN+4dMnM9zNtKU/EYSeg4BqMSJo4Bx4CaV8HI5lKsbpJPNtxuDQLI5M5t2qXNtMlvv4A F+sA== X-Forwarded-Encrypted: i=1; AKwUvBzgOXFKhXJCtJwIxyg+0oBR1RJeT2RhC2B7AomIo06/Zh/BGaNlSxbdRPbn9Q6m1B50Qh74PtCtJ466C3I=@vger.kernel.org X-Gm-Message-State: AFuF++lwp0r0i4MGSufljnILT84ptaX1jxByBCr9uG6AvyRd8eNjEF45 F/gFzs9aI986Cqa1kNwz3D6CntTwIXt04CW8hnCPcg+eyGMDqZ7hrhfoTwpgRyki1LzCirgchsz 6CC/P3ZizlqTKS/9mGyiGl8jfxzKd4WAs4gkZk8NL3Dbkw0toIEC4ERyGwrg= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:c229:b0:4b9:a829:f018 with SMTP id 5614622812f47-4d72e164b4fmr12787625b6e.36.1790605119815; Mon, 28 Sep 2026 07:18:39 -0700 (PDT) Date: Mon, 28 Sep 2026 07:18:39 -0700 In-Reply-To: <20260928141824.11910-1-nsvatoslav515@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6aba773f.80e1c6cc.1e8e5f.0072.GAE@google.com> Subject: Re: [PATCH] Testing for a forgotten lock... From: syzbot To: nsvatoslav515@gmail.com Cc: nsvatoslav515@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" > #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git d58dffe9ee2c This crash does not have a reproducer. I cannot test it. > > Signed-off-by: Svyatoslav Nikolenko > --- > drivers/memstick/host/rtsx_usb_ms.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/memstick/host/rtsx_usb_ms.c b/drivers/memstick/host/rtsx_usb_ms.c > index beadc389f15f..98143e13b6a0 100644 > --- a/drivers/memstick/host/rtsx_usb_ms.c > +++ b/drivers/memstick/host/rtsx_usb_ms.c > @@ -517,7 +517,10 @@ static void rtsx_usb_ms_handle_req(struct work_struct *work) > if (!host->req) { > pm_runtime_get_sync(ms_dev(host)); > do { > + mutex_lock(&msh->lock); > rc = memstick_next_req(msh, &host->req); > + mutex_unlock(&msh->lock); > + > dev_dbg(ms_dev(host), "next req %d\n", rc); > > if (!rc) { > -- > 2.47.3 >