From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 62B691C7B6E for ; Thu, 10 Oct 2024 13:02:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728565327; cv=none; b=Ve6U2JptVKjUgQX7RoeoQQAf6025lCgEQvmEalteFFni92suhkpARwoOpNiSx7ysQgv4QhJG7wiwWyxfIKJh3kqJaTlZvssyV+kEdMm6aUjXJYxsSdlparPoXG+7Wc4OPhfHHrdIsv0mNrkpsLfszelw7kWBmW6XuuNEVVdXw78= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728565327; c=relaxed/simple; bh=DvHbgqpLU7ICqGWKCGYvq9HX/D/ooIGNcJAe1yUJKvU=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=UiyKmfyxFfcv7TVC+m64RsZykzhcpVZv+dMKke8nzod1ehZhLIMDHgzs/yuCYLnYvu6nNMb7k9JFnoTwJkiQeuYd51E5g4jKigH4BZFRIkM939GFwEEPrN/M45gM/q9Cu3V9TF71AEGVXg+5ZpA6V9PjR8LuoNP5td7U/2Pj3i0= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a3453139c0so12228215ab.0 for ; Thu, 10 Oct 2024 06:02:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728565325; x=1729170125; 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=qlzEZSa2v6vzclZNmLlH3ROi34p53NpNk/Ushgepg+s=; b=j+4HN5FzUlQZP/DFjl6ghvWxD29lLur3DQALTN79XbRusSiP8ykOcIK2JCG6cc0bRb vh5+OiAs1Gfga98ysTJiSJHgt2emH1J301MZHyjdQ3eFO5GWXPzKhQCYFLHikTiD/lYU eQRoZgzCaXYhujygIGAG7Ds+M3qi+rzZSQz+5w9v4hEAKHlCBbGaYkBMYTUCo3m3U5UP wVdDFH3Q0H3rfX5mKfVJBWq7rkIptkgZqkgvljM1MKRpoBQ76AEsNjidKJ/R6ddOgIcI z0ZRaKK8ZK/zhaiw/6BV1RbWErDStqNoqJY4tHOjqhq+rAHnjw5Wg3Nb2mGY0uKxP67T rlZw== X-Forwarded-Encrypted: i=1; AJvYcCWsaEXFrdzW1yj4r1R7Uva06K6plQX+0uR5LyP64kqVIYm2tY0N0Tntady/umSTf4Ys7Ns4WKLvDh8NpnA=@vger.kernel.org X-Gm-Message-State: AOJu0Yyum0U7+W/TTgp6SE3PBYXjKBtyxImkkPiey5LKBxugGbibN1dV rE2Z02TmuY4NHvytZjCeR7z3w4KPRpIgq+tma364BV20nSXJtUAEqBdhcp+jaKZhlT6pgjpE+6C WUR5/jPRvrmwEF6/OvVySJ6y/tdcZCaWUinXEoBLfh/UccZH3OZ14HyE= X-Google-Smtp-Source: AGHT+IGDoCqqGxhFLcFehZ6h3fw2iBAm6gSU9FwH5FG3zniTPo/8s7tlixDwcVYGQfxFJ0PAMi4iw537YA3Lz5B3IkXuIEvWHz8x Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12c1:b0:3a0:ae35:f2eb with SMTP id e9e14a558f8ab-3a397d1d555mr60454095ab.19.1728565325434; Thu, 10 Oct 2024 06:02:05 -0700 (PDT) Date: Thu, 10 Oct 2024 06:02:05 -0700 In-Reply-To: <670689a8.050a0220.67064.0045.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6707d04d.050a0220.64b99.0018.GAE@google.com> Subject: Re: [syzbot] [btrfs?] BUG: sleeping function called from invalid context in getname_kernel From: syzbot To: clm@fb.com, dsterba@suse.com, fdmanana@suse.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, quwenruo.btrfs@gmx.com, syzkaller-bugs@googlegroups.com, wqu@suse.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 94a5b169bf5c7c47d3b1af759cf70bf1ab236ddb Author: Qu Wenruo Date: Tue Sep 24 03:22:17 2024 +0000 btrfs: avoid unnecessary device path update for the same device bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17c96fd0580000 start commit: 33ce24234fca Add linux-next specific files for 20241008 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=14296fd0580000 console output: https://syzkaller.appspot.com/x/log.txt?x=10296fd0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=4750ca93740b938d dashboard link: https://syzkaller.appspot.com/bug?extid=02a127be2df04bdc5df0 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=112f97d0580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=101d4f9f980000 Reported-by: syzbot+02a127be2df04bdc5df0@syzkaller.appspotmail.com Fixes: 94a5b169bf5c ("btrfs: avoid unnecessary device path update for the same device") For information about bisection process see: https://goo.gl/tpsmEJ#bisection