From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from r3-18.sinamail.sina.com.cn (r3-18.sinamail.sina.com.cn [202.108.3.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A16AA3254B9 for ; Thu, 13 Nov 2025 21:46:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.108.3.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763070377; cv=none; b=tAY0DlNVSzGcZlomMJbZcLIL97MF48DAK72i7dotnnL1/Gybi6ml5nhGLL2VzPltZPbve7Sa/RTHLfjPXUfnhZmepev+S713VaIEU8jY0TUNq3qeUN1TZzQqKvBfkt3k1siWu3fMil+P+yRT6791d7+zOu24dwhfa7QhMz3kiK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763070377; c=relaxed/simple; bh=sCiKkOtSj65B7/6Qz5E648idwe4g8ugqkVTRxisjNYM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=nc7Gx5uNKA8a7oVK3U9dPR4DYBMpb7AAOmvKz77g2koZpGCAzNSH1eCWucwliipYwcvb/yfNG7Z4eNTipFdIwp+hM6YlVyAH7Fuw50C2pwKcnmsWKgHH9rLW4cOw+Bk/Wgy80wbbgT57OlCxrQHLUes+Y97WmNwmkCOAXyOurRs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b=AGi7jnF0; arc=none smtp.client-ip=202.108.3.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=sina.com header.i=@sina.com header.b="AGi7jnF0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sina.com; s=201208; t=1763070371; bh=nQm3BB1KBhbWrJ7DeL2PLLepJYDILHXIGP3WsGlpPF8=; h=From:Subject:Date:Message-ID; b=AGi7jnF0j6d2WV8N0sMEtaQA6LaEEslsRbXzYtcqPKneU3In+8BA73FgifkR7Ra5b 4QKb5DvXXLGCma4XGMR78r7lccppntWcALjUhhs44O1gfwZVvX3NxjNgQ4iCRs+cVl Rf7d8XQmxLViNtTGlvQRK0i5aaSG8bu1ZiAj6YsA= X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([114.249.57.85]) by sina.com (10.54.253.32) with ESMTP id 6916519800005070; Thu, 14 Nov 2025 05:46:02 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 4479524456675 X-SMAIL-UIID: DA700B97B1524F7099D7D86FF80028F8-20251114-054602-1 From: Hillf Danton To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [kernel?] general protection fault in put_pid_ns Date: Fri, 14 Nov 2025 05:45:49 +0800 Message-ID: <20251113214550.9241-1-hdanton@sina.com> In-Reply-To: <69155e34.050a0220.3565dc.0018.GAE@google.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > Date: Wed, 12 Nov 2025 20:27:32 -0800 > Hello, > > syzbot found the following issue on: > > HEAD commit: b179ce312baf Add linux-next specific files for 20251112 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=16e83c12580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=94a763b28bedecbc > dashboard link: https://syzkaller.appspot.com/bug?extid=983e44006c89c92789a4 > compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=113a8692580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12f017cd980000 #syz test https://github.com/brauner/linux.git namespace-6.19