From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 3E24310979 for ; Fri, 2 Aug 2024 03:07:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722568025; cv=none; b=L0tPNkLS56KDQQEsj49RR/BRZ0w7te60JwbYOe10Ca2DT5pD+p8dQm9YehoAWwGmBfuPlkPWQReHbUhjSCvj+mvXlosXm3gECsmzAwCdmlYFIJgv/SKesx8dnn5/Mye2HHrJFct0yKuhDM2+2u4CRZzf9pxlOoWTeSqoRQ2gImc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722568025; c=relaxed/simple; bh=RUwrqmX0l9GAf+JSly2t6Exxmg2cCBjUJpKh+jB1EBY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hxTo1iAJziQO2tQUkiuhNRMBH0gIoKC3Oreh/cd5ANxmbji9YLX68sF7miJmGHkfb2eqFMUNhRvJHG9vaWqqiZAn+dikUeWfAyNFTkUZ3owQ/igzYueH+6W2M+iV8y3QI9VVDxZXyBV/e4Xhc1GP3V7T9G4fIJ2P7w4LAgbmklc= 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=209.85.166.198 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-il1-f198.google.com with SMTP id e9e14a558f8ab-39862b50109so110801345ab.3 for ; Thu, 01 Aug 2024 20:07:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722568023; x=1723172823; 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=6iarpPWqz1ZaUGeRZdSc+yAzZgQx7ljGnTBBS27DHiQ=; b=pMOof/YZLzjy1Y5pflenvrinf9nRCxXvGhJzAuRBlUjUINClfNHMZ1hwT4//ju4mPq qHAzT6hF5wSRY1S9mUpCj417m3R6dqg8RdUe6NlSHtNJ8qnCk2SsbXzpbKbYGZYpnms6 aa3zrJpYrL9WRyeecx80gNWVBKfwavoGpIJXFALwtpIFL9ayp6HbjQHf+C5WLhZwtmfs mjrFjDXYJZyIo+3TjoU/LlcodRaJNAUCRWE7G1+lPwSzhVCNJRQagldAl74t0bzg8No9 pPvniMNoNjV376XYmf4EkO2uad6MFiDpTzNjj/6+GLMepovozp/sPcNMuvU22CyGpL4K 6+Rg== X-Forwarded-Encrypted: i=1; AJvYcCWIsVx3b/DMAG3VQzweW5WA72oJCFscQBR1Je9NI8mcK3Ep5K2qZduHm94td85ORaxr5wuRWBrnGqctFe+Y38W8MYyGWUDk70qZ1xADb98Vh3qsGuPi X-Gm-Message-State: AOJu0YyRt8lVf1HVBJhB8QocE93AEupqLGVeYMShMt/+9KlO+JjflqxX Y2JF4FJBBnr3Ikws9HFdIhE2Sg193+IRjHBQDASCj+7Ci2tYI6sHlfOXyGXdONAHixq9iVfwqwB qxxPdMXjrzSatnnZDWK4xk8QyDCyHvLqLTAJmASReoB62B7P1Zd9k4dU= X-Google-Smtp-Source: AGHT+IGHCE9WyYGwJuepC1LY73sOSUteUNZaC1d24A7b8MCTgPGXP204GF+KhW0/7oAgntidPGoXcdSJL20B7OOO+rdLEyGaI0G/ Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a83:b0:375:a55e:f5fc with SMTP id e9e14a558f8ab-39b1fb72b46mr1293145ab.1.1722568023461; Thu, 01 Aug 2024 20:07:03 -0700 (PDT) Date: Thu, 01 Aug 2024 20:07:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000023e800061eaa9fea@google.com> Subject: Re: [syzbot] [tomoyo?] INFO: rcu detected stall in security_file_ioctl (8) From: syzbot To: edumazet@google.com, jmorris@namei.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, paul@paul-moore.com, penguin-kernel@I-love.SAKURA.ne.jp, penguin-kernel@i-love.sakura.ne.jp, serge@hallyn.com, syzkaller-bugs@googlegroups.com, takedakn@nttdata.co.jp, tomoyo-dev-en-owner@lists.osdn.me, tomoyo-dev-en@lists.osdn.me, vladimir.oltean@nxp.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit e634134180885574d1fe7aa162777ba41e7fcd5b Author: Vladimir Oltean Date: Mon May 27 15:39:54 2024 +0000 net/sched: taprio: make q->picos_per_byte available to fill_sched_entry() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16a9066d980000 start commit: 0450d2083be6 Merge tag '6.10-rc-smb-fix' of git://git.samb.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=17ffd15f654c98ba dashboard link: https://syzkaller.appspot.com/bug?extid=67defecaa74f7dd0a5d3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17109b3f180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10bcb2a4980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: taprio: make q->picos_per_byte available to fill_sched_entry() For information about bisection process see: https://goo.gl/tpsmEJ#bisection