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 0BE30645 for ; Thu, 6 Jun 2024 13:17:02 +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=1717679824; cv=none; b=nbCp3een7RVm0E/sImRY+Xveh9WVLXBLAQ8vORKf5Y/Zs7dBW9CElVLypDjm/VfObR4XEZ8D172kJeSKDQEDwokxKVOF8HGgnFHnKUOXK14wpYbXLAj0DCcYh7yWogKdBmLQ8oQ35X48IK6bbVOnpRs8pSIYF4sZqrQdoH7PhRk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717679824; c=relaxed/simple; bh=NSR54bD7P5KNnPSlPs4dhmlt/V2i7pKFpYXVlC9JkWE=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=eeSUxkLpctP0QCfpmAmv2c6itc357aGqLocAH0X3vjfHmP5t80VXAqWy21Tn9Mi8ZjlbpZCaAwLUk53HXD65bU2LeMgrXmRoZjVB66gubuAtBolsdSLV/r0aS3ZinWJsIDFeK24GRTArtDCdrlx743lBTomjX8uaWKROCzTe0Cw= 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-3747f1b958bso9616375ab.3 for ; Thu, 06 Jun 2024 06:17:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717679822; x=1718284622; 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=beKx2y9tr4j0XFeY8QaqlP3ofACHCvbC4fKCms+Ea/w=; b=Tgkt3EaFRBwf4Lc0bbCf8JrBgs69KeojN0J6pSePaav9Oahfn8X0As0BJUsNMEkZJk ZaccOlkeUFrcSFTUgw7i1FREkceZEan0C4bNsdSV+NfnDLV2oX+e9n09jMDI7O4dPJHG 4ZI/VvSisuOs5If3YbmrXjaI/a4aV8TQXAYzMFfHnTalmQc8/Sc9Tbksus5hF/m9iVvr ozPT8yWsPDqhVQ43HLsmNVDjYYpA+jl3dnE8OQSqRLvENK0hFpHLepDFHtYOUa97uCFS yKODAgFbhY1uJ+d+aqCX76JkXp8dKloDM8s9ZIgOPiQXncqpuf5moyQgkYpdnSD19IOm i/WA== X-Gm-Message-State: AOJu0YzYUVK1k5c+g/grd1uvKDuFUSPID3kgHTaBXo8tUduH605qVLCw IDmwx1CUKZrkcTbo4qPQOPUX2t8z8ERh1O2gN1uEBLeAZ8iymU7vvlb8t+gbCc2uVGmk3Npo9D4 Q1bxSZtJYhyHrFd20apVxslXP1cI8N6wLGgqmEo0/3QfxMWiMp+cLm6A= X-Google-Smtp-Source: AGHT+IG8BjAG7qxkCE/A1O3XYjuFzwSAADE2SK4KNxSXhdnC7/mplwOvcBgCMR1G7QqbA/MYYc+cQxcNK/FilULG7Vo7IEzwJM2h 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:b27:b0:374:968e:7ee3 with SMTP id e9e14a558f8ab-374b1f59084mr3446575ab.3.1717679822243; Thu, 06 Jun 2024 06:17:02 -0700 (PDT) Date: Thu, 06 Jun 2024 06:17:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a49ef5061a387fd3@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 tried to test the proposed patch but the build/boot failed: failed to apply patch: checking file kernel/trace/bpf_trace.c patch: **** malformed patch at line 7: diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c Tested on: commit: e377d803 kernel/trace: fix possible deadlock in trie_d.. git tree: https://linux.googlesource.com/linux/kernel/git/torvalds/linux kernel config: https://syzkaller.appspot.com/x/.config?x=9d7ea7de0cb32587 dashboard link: https://syzkaller.appspot.com/bug?extid=9d95beb2a3c260622518 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=14224362980000