From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 3CDE6218ABA for ; Tue, 24 Jun 2025 10:52:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750762325; cv=none; b=W0uyLkvyQrpLGd8G2ZjL/M1pKpjsJe2814khwEd9xFJa7SW8AD2iRHWWmBR0wZf0n8Jg4xBXDUMLo+eyZEphDnWCZW8y9YXqspKgFXG+MgdcIgMtMH/BrENp8aIHHGasvfUKfJWvc689pBy9qpIxz1gb4nxWL0tmKCsjKMZNEBY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750762325; c=relaxed/simple; bh=xz2FcCbqKQpb4wRLyUb3vG/DM8KMx1BRzJ5zE06uJUY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=DQWRRAxI0jM4BWn/mdiFiILKtWZuG7Y6e03fWoytS5QrCTa+iqveuYu1n/9WO2bo97bonHH8BWEWMVqq3zDEPm9HFx6bI/c1CxHP8bX4Y2yjPXPvAIgOLiK+4ZJwshBEVpK42jFK0outarK7CaoMiMz0tdCyHYwtpcXukLotpLU= 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=209.85.166.71 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-io1-f71.google.com with SMTP id ca18e2360f4ac-86cfccca327so53844939f.2 for ; Tue, 24 Jun 2025 03:52:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750762323; x=1751367123; 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=wlaYw6XY5Li8iYKoNYzrCYXZhCg3kq4FGwbRLUVSAvc=; b=qFgYCCslOITdyp3/oGC5Dt5Yr8srnVDHgFhfrJOlawcJHUvKmagE407YZxln9FbIPr V31M/q2dekVeMv1EX6v7uCaCo1JQC6++/XtbeA48jORGUbwGV2fF7NDtqcU8ot5m8FnY 0kYrqLHqNcmQNGAtm83ursi1qJbreFiGpsj5jOHxifd/ncyvXJhgaeJ/fpO+oIgIuxE4 aDnOWqOQ2Wsea0cwV1oMptrOWxIGCSnUB6oA7/yMJjrCF5Wn5x305NVCYpISSpfEdxPv T9NwlMvvYAKVH+m6VP4OQ7Z6v7n5baUpHbitoaJwjf/DnETW0oGQCMySRtCfJAfT71I7 jepQ== X-Forwarded-Encrypted: i=1; AJvYcCWRjMNRcFNHKycODXVomYFCFOQV6kBiPD6BjbRKYVdA+QrTJ6DRrgya3bLto9QiSPx+mb4YTx3lKbrozvw+@vger.kernel.org X-Gm-Message-State: AOJu0Ywe35yxp4jqk6NwUGDFvqJWDBYuYtKLn4ls/CIej7z6Fwy1vuVL r0vicPN8s7wce/aEo8MGnIrdAbXHBAqJjvy6mY12wS4roUL1t5QMK1Gda3M1+p4QDcM2vrGx/Jd 6xjhPxUM0JHnqSHeIVczGGJOf4kmeACwuNCMGhx5Ls958MysOt8pOMYv73Y0= X-Google-Smtp-Source: AGHT+IGmPi4FO3SB03l8RAQeWG+/Aha+MmcwtsxA0LQVqy06ZqxdYVjs8V3H58euhuDVIIMecMwE7RamCReQeleCzAwVoN9jG+YA Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:174d:b0:3db:754c:63b with SMTP id e9e14a558f8ab-3de38ca55cbmr169552035ab.12.1750762322711; Tue, 24 Jun 2025 03:52:02 -0700 (PDT) Date: Tue, 24 Jun 2025 03:52:02 -0700 In-Reply-To: <20250624-serienweise-bezeugen-0f2a5ecd5d76@brauner> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <685a8352.a00a0220.34b642.0016.GAE@google.com> Subject: Re: [syzbot] [fs?] general protection fault in pidfs_free_pid From: syzbot To: brauner@kernel.org, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk 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+25317a459958aec47bfa@syzkaller.appspotmail.com Tested-by: syzbot+25317a459958aec47bfa@syzkaller.appspotmail.com Tested on: commit: f077638b pidfs: fix pidfs_free_pid() git tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs-6.17.pidfs console output: https://syzkaller.appspot.com/x/log.txt?x=103efb0c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=3a936e3316f9e2dc dashboard link: https://syzkaller.appspot.com/bug?extid=25317a459958aec47bfa compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.