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 DF2C5156C5F for ; Fri, 7 Jun 2024 07:45:03 +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=1717746305; cv=none; b=eZLsd3Bb3IjzWzz6CfTL2SplQ7vqZKLhbnaJ6a9kF1sBLnoQqc7fQY78raRUaMhyuTsFg0J3aGrsBXkKG744hmvgvfHdpOiT0ef9cW9Whq0nkQm3Yme6tIVVvngaz/ksZf+tjRsa52yGv9T6gl++36CLbGYurGpFyMmi/aXeOag= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717746305; c=relaxed/simple; bh=+qureJeLsixHiOVgTio0byok9eQjL4VazkH+76AQUAE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Hcmp9Y47C2HeLLoCWLPh69uMjvdqW3acFjColBPw58H4FluwGVY73JFFyoXTCNlKUHjNswpjdFN0HsYXOhuWVZ0dZuWm6ZczcUqoA68R+zC2faEAco9i4/RUGJygFEMNcAfbal7tvy3LgR8j71Du1Te81hDzgB+7liQ/tTzPklU= 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-374b2adee08so23845205ab.1 for ; Fri, 07 Jun 2024 00:45:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717746303; x=1718351103; 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=NTpDa9IZlxHfoXb9bsOLair+EnvzMUzvHAoezzaGPX8=; b=KXVs612lXjoyugNfWNgmY1xj+FvWN/Fq6NZJwTkIwg0z+Xm6oCVdHbzmr1IQo0yzLq JUsLf0VA/NzyVCcDzwbWJQ6yS6/boLXwLrSAyyM03LKuhHmk9Ixebon9eJgWaD/S4aJb AcVTWA5tvWIq//HlqtvNKM6HUkzjdoem0FlL/tia81je87BoMbY4Psvf2QkN6pM/XkZ9 q+aWwPKht+dTU7dv3IRMydNquCJZ6TyWTe/9U/2pVjerOw4V6r6DEOlUoOxVUyfTFVEo bkQs2Q7HXY3830r00ALo92krEEn0tk6ZIiYCKf8vOXpuh714wVOxb9AXKyx3zaHjb9Ai gsCg== X-Gm-Message-State: AOJu0YyjE0rS004n5mVGRO5bIQ2wAzyF30JFLZm5hRQGKINJwIoR77v3 dSRU2zSikTl+FMEcSEgMgW9ip73iaNSiyovUYV3ZQxM7B/l9rr9qtvYLUhafjpcgWOgWlc0S2KK eENkxeaFiJt2x8g+ZObeS0N+M5kmyygRjJd9/3GmqTy72TNUcZVPWntE= X-Google-Smtp-Source: AGHT+IEJ41sIl3W5Y6oGjYljcBuDfuMbBzju4/TIgmj22LSIPonDghGLCs1golLKgMvi2KkDPQlDu2A40qosP5wKBS6fnZfBn8+u Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a08:b0:374:8cfc:4160 with SMTP id e9e14a558f8ab-374b980f6bamr2673575ab.3.1717746303038; Fri, 07 Jun 2024 00:45:03 -0700 (PDT) Date: Fri, 07 Jun 2024 00:45:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000035168a061a47fa38@google.com> Subject: Re: [syzbot] [bpf?] possible deadlock in trie_delete_elem From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, wojciech.gladysz@infogain.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+9d95beb2a3c260622518@syzkaller.appspotmail.com Tested on: commit: 58fa9471 kernel/trace: fix possible deadlock in trie_d.. git tree: https://linux.googlesource.com/linux/kernel/git/torvalds/linux console output: https://syzkaller.appspot.com/x/log.txt?x=10e2e6f6980000 kernel config: https://syzkaller.appspot.com/x/.config?x=eb72437243175f22 dashboard link: https://syzkaller.appspot.com/bug?extid=9d95beb2a3c260622518 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.