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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 57FF8C4332F for ; Sun, 20 Nov 2022 20:51:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 47E0510E04B; Sun, 20 Nov 2022 20:51:23 +0000 (UTC) Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by gabe.freedesktop.org (Postfix) with ESMTPS id 14B9C10E04B for ; Sun, 20 Nov 2022 20:51:19 +0000 (UTC) Received: by mail-il1-f200.google.com with SMTP id y12-20020a056e021bec00b00302a7d5bc83so5500778ilv.16 for ; Sun, 20 Nov 2022 12:51:19 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=oDLcfZl+txYsJtzeVXqCYMCFgcOLb6wRGnlPi43ilE8=; b=Pw0atdkgqxlS4J1aRXATZF5Lp1o3zFtjIQVjm4yXs+nOmsGm1esHfOKliHasiduTti ghPFAJvK4y9uBP/B9NOCmpL0FArT8E3lFpejLgg1aufikVwkwYdK0sXYWYEnNkrLoHEy XJkJQBQrpXyTbFothGn1Hkt5oH7Dpr3p+VODM7rndyQDr2/nWe8yczRo6hpgT3U6y66c /hJRAU/bWF2czFj6zREHRzRO9tu8Aa9bjT/Jfopq+yL/mkfbC73BmGiuURLBnxAlgmET oWxDrYPEK9XAu7MWlB2E8rLdwCvFsVDB7MC24mrhiVqE8f9UiLSm3Yz+Rnt1+ZvhY3ZN Yqhw== X-Gm-Message-State: ANoB5plso6irU5ZdMqxc+TQjc2x7aNgQ9dIZBpFTvi0msmIr0lWEXpTC 9VEAkdtSFt4uExwSLuATyUjDAP1s8vNHwxcYfUUMfJpbFTan X-Google-Smtp-Source: AA0mqf5CBYmEqRFQYqm1UpoVHrdbq/uYkStlCRHWaDTVvlLNGxzh0dMVaQAZBLUykBc00JqAz74S8DO7Ridn5eA4tsjxMLFw/LVU MIME-Version: 1.0 X-Received: by 2002:a92:c64c:0:b0:2fa:de7:7c09 with SMTP id 12-20020a92c64c000000b002fa0de77c09mr6888485ill.94.1668977479370; Sun, 20 Nov 2022 12:51:19 -0800 (PST) Date: Sun, 20 Nov 2022 12:51:19 -0800 In-Reply-To: <00000000000021719805d692e035@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cbce8405eded1951@google.com> Subject: Re: [syzbot] inconsistent lock state in sync_info_debugfs_show From: syzbot To: bp@alien8.de, christian.koenig@amd.com, dri-devel@lists.freedesktop.org, gustavo@padovan.org, hdanton@sina.com, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linaro-mm-sig-bounces@lists.linaro.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mark.rutland@arm.com, mingo@redhat.com, pbonzini@redhat.com, peterz@infradead.org, seanjc@google.com, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, will@kernel.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" syzbot has bisected this issue to: commit 997acaf6b4b59c6a9c259740312a69ea549cc684 Author: Mark Rutland Date: Mon Jan 11 15:37:07 2021 +0000 lockdep: report broken irq restoration bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=115b350d880000 start commit: 84368d882b96 Merge tag 'soc-fixes-6.1-3' of git://git.kern.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=135b350d880000 console output: https://syzkaller.appspot.com/x/log.txt?x=155b350d880000 kernel config: https://syzkaller.appspot.com/x/.config?x=6f4e5e9899396248 dashboard link: https://syzkaller.appspot.com/bug?extid=007bfe0f3330f6e1e7d1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=164376f9880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16cf0965880000 Reported-by: syzbot+007bfe0f3330f6e1e7d1@syzkaller.appspotmail.com Fixes: 997acaf6b4b5 ("lockdep: report broken irq restoration") For information about bisection process see: https://goo.gl/tpsmEJ#bisection