From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp153-162.sina.com.cn (smtp153-162.sina.com.cn [61.135.153.162]) (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 9C0C2392830 for ; Wed, 25 Feb 2026 10:23:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=61.135.153.162 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772015023; cv=none; b=A/oNM+nzzVE4RKHrAMlZwn2+gJTg+tLKWk1u3dYr9W1s26ChefclhMuzFTsPugHCYWfY4dU4Pjfgcqgp0Jf8DLtooMn9pveUBcsdJ7B9cRPR+A+24+WWWR3ADmNA7h3HAjlu8cuIoU0cZdOG9ElSgY4T4MADchXUdsHX50hgHMM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772015023; c=relaxed/simple; bh=uMe7Q4W5RI+h1+CkJCiYJUjSkCtwWpBbnMTTYYgtiAI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lLril9gTRIiNqThuIe+KjtbGv975p8V8pc6+9QfSnGdErT+YGI/DP9KMABDW0PyCsHdR/FyEflGwdTJAwvdoPANBDV+rdGUwlEeJX8JGEWgIM/6UfBBIx2ZV0PAiRvas/ObDNrcUsEji8S+n42xlBl5xcgVa60Sb4OmCzElGEDA= 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=lEjogDhh; arc=none smtp.client-ip=61.135.153.162 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="lEjogDhh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sina.com; s=201208; t=1772015014; bh=+KnYvsTWZqBx8NtprHDV33qohqle1pY9a7YZWwtvdH0=; h=From:Subject:Date:Message-ID; b=lEjogDhhb+ZNFqDFZ9871BUs4DjEdKvBUOMkHXxF+NDR46CPtvsrPfG4yuQ9yxHc/ 52b8w57xsE7lVRNXriGZanxemdxkNwdCNA7mjt/bRbLGKFxoaBo2oiJtE4RgrM5o5Y WRmUQxwNs8ENq2LXrQk7zgTksze2SFsK5Qk3dfyg= X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([114.249.62.144]) by sina.com (10.54.253.31) with ESMTP id 699ECD7D000038CF; Wed, 25 Feb 2026 18:22:54 +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: 5947376816282 X-SMAIL-UIID: B03FEF62BC1C4D16BA5EDBA6E52C6F16-20260225-182254-1 From: Hillf Danton To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [kernel?] INFO: task hung in restrict_one_thread_callback Date: Wed, 25 Feb 2026 18:22:44 +0800 Message-ID: <20260225102245.434-1-hdanton@sina.com> In-Reply-To: <69984159.050a0220.21cd75.01bb.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 On Fri, Feb 20, 2026 at 03:11:21AM -0800 > Hello, > > syzbot found the following issue on: > > HEAD commit: 635c467cc14e Add linux-next specific files for 20260213 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=1452f6e6580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=61690c38d1398936 > dashboard link: https://syzkaller.appspot.com/bug?extid=7ea2f5e9dfd468201817 > compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16e41c02580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15813652580000 #syz test upstream master