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 A72A615E81 for ; Thu, 10 Oct 2024 00:54:04 +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=1728521647; cv=none; b=SFH/KjGS34Xlvy5UPC0C13Gi5OJFvHy/ev8djzTScbDbg8SJFUmGGsGtFj1ETC3xhmFoUm1yGbPYqJERP8A2mrNf6lJhcrQEWBEW57f12A/j0H8qIjcoErBnf13a+7aluVOV/VJKBqjJD+zxlKbQx7wIBaeuVANU1V2+Sw8kAIY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728521647; c=relaxed/simple; bh=ZEf+mRMIEtHoQBvWHnPNgW50SBSsa4ahNYSUgssG85s=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=hJF+aRWKW49ILeBo+pyhRtUEipjaJsB/vE6LUpMg5yYGY6O9OIVIkd8V+Kza51Cn5ddDEgBXvuKdzJtJJteelVNBqNUgMQL8Nxydeybl/6TPAuNAAN7OZA2VuQUlVXLWuvGJdt4tMCUohGc6ng/1SkYvTNd2J8L5SO1AkB+XH4U= 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-3a392e9a8a4so5559945ab.3 for ; Wed, 09 Oct 2024 17:54:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728521644; x=1729126444; 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=iDd3dVTeMocyMGKsdPEvyYiDAGldatYVwSJW2aFtTDc=; b=sQPRV1m2P0ooz0JyS0guhTrAjiuOCyxKQ3fcdWQoQ6kV3k+/qXV9WnxxwxkPB0MedB Lcfb1S/VRwm7t8J7gV3J1DKrgH3kVpnqjAP15rrW95Cj96eCb2WJIYM612HsJWw22bLM KU18Kjc0pdta1AYqWORkuhcrKmBwvUfsZEnzZ47FquV259sJdtZKWAsLsQ334BH0iF0D edXcD9i4A1/ekvn5LWO0T09ujyJApvcdAClVGSsVFHXBgFBG1ybD/KD935HmDimyrbvB FNSWID4I7KRo/FjrrzyEPofdeX7WJwo3usb5qiiNiNMXhEs8l9MvzaKYJi4mSy1h2ECg uYSA== X-Forwarded-Encrypted: i=1; AJvYcCUNjtS0gfljDNCmwhskWP+U+IkdRgLZ5MIYppT+l9RS09R4U4wZeOPxqrrsxmpvu82PF+Fi62BCzLs4JNY=@vger.kernel.org X-Gm-Message-State: AOJu0YxhkmCYqD/b0+lcdeM/nEEGsb6rfz4ZNAriJ3RkdWDSPy8KhvGm n6zbomZJbRCGOXL70aeTMBaKSRuve32CSkGH2VNlkDEHyRSXzH991/91rodQELMu9p5FKHdo1JO mjzdknH6Nb3mdjQcl4vMKfe52V/KpazaFZhZCT/diYsXdYMsf2cQ7iwM= X-Google-Smtp-Source: AGHT+IHEynNFo0ccOZYNcQe1Z/JSsKyZamtEH62XfeNT8qGFQcToW7ZsSSUJBRUZaU358R3SSgLv2XvVLOS4Ht2aT2zy+9yMdjPF Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1561:b0:3a0:98b2:8f3b with SMTP id e9e14a558f8ab-3a397cfa93cmr48447805ab.7.1728521643780; Wed, 09 Oct 2024 17:54:03 -0700 (PDT) Date: Wed, 09 Oct 2024 17:54:03 -0700 In-Reply-To: <5278c962-8f78-499d-9723-38a3d6520e19@gmx.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <670725ab.050a0220.1139e6.0015.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, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, quwenruo.btrfs@gmx.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+02a127be2df04bdc5df0@syzkaller.appspotmail.com Tested-by: syzbot+02a127be2df04bdc5df0@syzkaller.appspotmail.com Tested on: commit: 964c2da7 btrfs: make buffered write to copy one page a.. git tree: https://github.com/adam900710/linux.git subpage_read console output: https://syzkaller.appspot.com/x/log.txt?x=115d8f07980000 kernel config: https://syzkaller.appspot.com/x/.config?x=3ec5955a0d4f6ede dashboard link: https://syzkaller.appspot.com/bug?extid=02a127be2df04bdc5df0 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.