From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01BF4C71153 for ; Tue, 29 Aug 2023 17:31:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237713AbjH2Rad (ORCPT ); Tue, 29 Aug 2023 13:30:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237912AbjH2RaP (ORCPT ); Tue, 29 Aug 2023 13:30:15 -0400 Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B2CB1B3 for ; Tue, 29 Aug 2023 10:29:44 -0700 (PDT) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-1bf6e47b5efso47915645ad.2 for ; Tue, 29 Aug 2023 10:29:44 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693330105; x=1693934905; 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=BUCzNcqELyYZpjVuIL+b142F4z8AIUx6kMc8IJwMClE=; b=M7OtL3BglsJezMVLlOdQDhJri2gkYjLAYbLHdWfk0+/ww85AihzmZoyUW+KR3vaRwc AC1SoiX0fDjztQyO47JwtdwpTXP9miUd6yDYfKjxdLKuGa6a6uB9gttaWqVB87UpaJnU lMzzpqA9oETAlo2/bzbdkHJjXOpuHpT08/aZj9XdRZgGZ/EcLVMttpWwexDfJwmZrsWR BHBzttXyYigXaD2FWHKIVGKpLrrOvHuXYYHuhgiwrK7FwO7li6jgT32VTefM796hnNRg 7/z/P0Z7zrNuW+9Wgz7yHA070wCblnwbrPHo9U0dX9iejhxRFtXkDvVCjYzySlbPVG8G YNOA== X-Gm-Message-State: AOJu0Yy8wGhElcD7xF0RJ9ey9p+aYFzzQGJeta23xds0MFWhyJw9CyOP eXy4wO4nenCasIEHCFVyyIBKz2pZ/DiWbexk3OQdIMGbYwMS X-Google-Smtp-Source: AGHT+IF1/hCSfQfodVtXb8zKn8Kpjt6GZWqcrlbm+l6JvWJTL1C8JmfHHuXYfw95FdrNR+Nkr3vh8iphOEem0N1y2sDyweQVqFV6 MIME-Version: 1.0 X-Received: by 2002:a17:902:e550:b0:1c2:584:51ce with SMTP id n16-20020a170902e55000b001c2058451cemr460387plf.7.1693330105183; Tue, 29 Aug 2023 10:28:25 -0700 (PDT) Date: Tue, 29 Aug 2023 10:28:25 -0700 In-Reply-To: <000000000000c329d505fed78c74@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000068345606041323fc@google.com> Subject: Re: [syzbot] [input?] INFO: task hung in uhid_char_release From: syzbot To: agordeev@linux.ibm.com, akrowiak@linux.ibm.com, benjamin.tissoires@redhat.com, clg@redhat.com, davem@davemloft.net, david.rheinsberg@gmail.com, edumazet@google.com, jikos@kernel.org, kuba@kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, mjrosato@linux.ibm.com, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org syzbot has bisected this issue to: commit bf48961f6f48e3b7eb80c3e179207e9f4e4cd660 Author: Tony Krowiak Date: Tue May 30 22:35:37 2023 +0000 s390/vfio-ap: realize the VFIO_DEVICE_SET_IRQS ioctl bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=155eba2fa80000 start commit: bde7f150276b Merge tag 'pm-6.5-rc2' of git://git.kernel.or.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=175eba2fa80000 console output: https://syzkaller.appspot.com/x/log.txt?x=135eba2fa80000 kernel config: https://syzkaller.appspot.com/x/.config?x=6d0f369ef5fb88c9 dashboard link: https://syzkaller.appspot.com/bug?extid=8fe2d362af0e1cba8735 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=124711b6a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=178c5a92a80000 Reported-by: syzbot+8fe2d362af0e1cba8735@syzkaller.appspotmail.com Fixes: bf48961f6f48 ("s390/vfio-ap: realize the VFIO_DEVICE_SET_IRQS ioctl") For information about bisection process see: https://goo.gl/tpsmEJ#bisection