From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) (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 A73D81CCB4B for ; Thu, 22 Aug 2024 17:34:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724348072; cv=none; b=UhZLxAp6nbDNyiiXVc/yhop95lDamGPScV5h7NKleh7Ruq56sPp7MpsMAWLkQ+bAHKDo+dXt+WvzCyZCQ0Nu6eEBiHHUf6DbbHnKvkCl1Sm8lfNch86tl5NJSdtah1kHrIA/nNFB751WNFZ0GLm1jQPTP0+lEXUTXThUV//Bv4I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724348072; c=relaxed/simple; bh=78Ge9xdFVB5SJQtWsDq34ATddoaZ8hq7Mv+q/MAADgc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=r6SDj/cNmwrsh/xhzjky2eL22seGuY4q2JZrPGPEKC5CtrNW4UkpZRFmZzXfkc4QIzDjbTYfSwzthZrsm0LmybEK0NvYEgP1S2j9ro2pKEFNwHTTN+i5lHDlUzpwLp+Rykc7Zk6PxB+Oxfk3ekcophYp8ZEWfH4IQWLnj/fpgqk= 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=209.85.166.72 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-io1-f72.google.com with SMTP id ca18e2360f4ac-8252a16781eso108639039f.0 for ; Thu, 22 Aug 2024 10:34:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1724348070; x=1724952870; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=78Ge9xdFVB5SJQtWsDq34ATddoaZ8hq7Mv+q/MAADgc=; b=o0oH5l9KB0Ag/lF8IKfb5jLDnjwVuv9WCITq6QbicMFkh0deGKHp/PUZLApfPcS+pP lQ4LlBsu8CtOKvnOXQauktgTVSrx6vmTEUNrhjE9tibc+h6qey9yZ0WegGMEgHPS+7yX geiNbDMdZU8mNiG2Nz9QVsP3uVtm2+1741qXki4IIA2/s+f4HMKguChyL9qKB6oR3C5i msgalI9TssKLBfLH0QWYAqqmaX8A1ix/dVgH16acFlmpf+0dXhhRIJee1vJr5k5Jnr// 2iq8G66Lc3Y9C8hmVSoqYjJp2Mk9U4rJ3RlKz96tzmYzXeH+dS/nM8EFCfn902miDp7r 9uPQ== X-Gm-Message-State: AOJu0YyKO9xU7JrL8Aw5+mw2eLujHaGSOb1P14G0tbWCeSX6Lxn0/kZf fFapR4MTydAr5r6ZEj94F7ma/6D3KTRfFrHfNJss1ftOeOhuSDqe8TjoIIhD8YI7LtL6Qnilj87 FJ7nfr1kOKdyLOy18Yks5nP7Qneai/FcClgj0VPXI1Hs6+KxPcz82ybk= X-Google-Smtp-Source: AGHT+IF9Q24DoIeXkpHNugN5mzqzduTydU0uymBk0TFXXBaUjWIs8BrUZdrRyVlguGHr38IOjpNuz3YUaXgfmsNq3OE0bWgxJ8Cx Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1567:b0:39b:3c0c:c3a4 with SMTP id e9e14a558f8ab-39d6c37d505mr2891145ab.2.1724348069655; Thu, 22 Aug 2024 10:34:29 -0700 (PDT) Date: Thu, 22 Aug 2024 10:34:29 -0700 In-Reply-To: <000000000000d38be106186a5e45@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000029482306204912bc@google.com> Subject: Re: [syzbot] kernel panic: bch_dev->ref underflow, last put: bch2_get_next_dev From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com. *** Subject: kernel panic: bch_dev->ref underflow, last put: bch2_get_next_dev Author: kent.overstreet@linux.dev #syz fix bcachefs: Fix ref in trans_mark_dev_sbs() error path