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 48A7E195993 for ; Thu, 6 Jun 2024 13:10:03 +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=1717679404; cv=none; b=S44zaize5To7BjDFWegJWCmplfcDOEGzhUDA7R4HY8WNKjIf0PaTk0yHbLUfKNHH1oPaU+V1WGUhlzF7PNYLZ6iCFG+03molmmlCH1abXQN7333+imAe5RvOI1uFJoGw4CDIpicJRRFsSbmfohgelTFYT3Z3/pETIF5EhiviO8I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717679404; c=relaxed/simple; bh=ipZTFsDn9/5ScMtcIfc9zumasMug3TbHMItBL5Vu32Y=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=C5BphRLzZHa3usRu6iluD0hZjIcaHaTXAVmH6GwAoxxJ+OwqxEs62sqe/Z5z+UxbzVuTWss/dvjSFp2LKlicuVv9QRbtnArrAmXZYOeyxpWMY++NeqOpMeasiX/fpM+9wJkKFy9gWMstJ5iC/oFPYlaQlOguIlGXm7wBX9oTIW8= 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-374ae94e8a0so8924985ab.0 for ; Thu, 06 Jun 2024 06:10:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717679402; x=1718284202; 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=uJdW/Oj9WN+vKGWvAOMQbEWGgE8IPpZYVc5jZ4z1/QY=; b=CZv6pa0cv6fAkmHwJgcOBcOmbAhvgTct46CkdTdWYtsaMNgepQDszycCiHqvLSIcr7 8abZh/K5AQZN5ACxpY/oJ/cYbu2Ika984LShG6lrofhDjg6ZsFaJroZNYaRjORPRsOvp qvWIVSdrMZgv/+lvf+d1WXVcqwhXkoXab8lmDswADa3TJA8AyHIGi20wotVEEvjW+dSo gpRY5Grqdspyfic4MWrJK1BXTP9a/dOsUsHCQdm3JoqgMePdS0X6GOuRdVsnHrEFrxT/ CVodMRMDzWsZZUPuq3S88r/8zZiyukm1drbQA09eTClMiycqj2UzTsuKDDRM1EkZE8lS BRkw== X-Gm-Message-State: AOJu0YyXg+IHK2BVgslgcfnf/gP64VBQl7CzGWDLrYYs0JewKwgvZ36Q whVEMel2BbhoAbzFV94lG23o2umoV563c/pC4LPK3OmBhXUDSZ90FHZDpLHwpGLEYiXKOfD6iY7 Z1DMNifkHuF4cMLdGRgCjBPn4RmiR8jr4gfOYGYrdFGonufGbBoToAHE= X-Google-Smtp-Source: AGHT+IGFPxDjjppwaluo+PQT85pSak26uMn6v8S+uNuxKVTzkbNeXx+OSxjNJHMOH9HFR4OcBX8a6CVflG1DJSV12JBY8dd5T4Jc Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2194:b0:373:8d34:4ad4 with SMTP id e9e14a558f8ab-374b1f77c26mr3689955ab.5.1717679402600; Thu, 06 Jun 2024 06:10:02 -0700 (PDT) Date: Thu, 06 Jun 2024 06:10:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a162c6061a386629@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=170e179a980000