From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (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 6EBC139FEF for ; Thu, 6 Jun 2024 11:47:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717674425; cv=none; b=pHcXcC5ojkOblJwjbh+mXytbVhKegbCeqZz0oNH6JJ+wcLiGa/TZi6nKpLVALVBhKbRKiR0XQ6yWC5kOoZbZF9jhnaT22GFSnhVZlj9Ap3f99OuBrruFRvMOzltF86YSjOCCf7yrykwInCc6T8AlL7LAC/vXCVMfE70WJMhuYiQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717674425; c=relaxed/simple; bh=cb87yepL3NLm7aE+xMtGHRSskVryxcWtSReO5YFMHTY=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=YndGLj7T3E6HMQVfjnKIWMt8hHkvQs0+RoRAV9We3fTpIWxy/LrwKg4zujJD/Fe0uyLkt8LkgEaA4i7PhVe1Ee3UPEWf64hWQhXkdWxgTsgZkAaEZ/ZnQUWLofTiGKyxDVywQ9C7TcYx99RxUTaBkTOkgZvVmJtUI+3R0cmO7eU= 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=209.85.166.70 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-f70.google.com with SMTP id ca18e2360f4ac-7eb5518702bso3857039f.3 for ; Thu, 06 Jun 2024 04:47:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717674423; x=1718279223; 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=IYshJJq9VYculDPy1bKsqpBojSxQszJDU8nyNlYmFVI=; b=Hc2DEIPPvIl8upra1NYG+KPdTWPdak+u9XVWJKXO3bQL7HlKTmlgwpNU8RfuOwZZxw W/p3ieo0QeL3Bk5KLvCzGht1wR4pg1pFrIuJ8eD1n3TAaRDiFdUW4J5E7nUH0A0m94/Y vhhpvta3inDFMVAWVqwjvLOrUwQlpwDTxUlDmQIWvVio5sQbOa1ToW+chG+MOyaqGjs9 4PmQqDS2UaSCDyLqB9ilAgz3tDxHrZ9wJZqEowk8zkDjQMxt9bHNKkjnAEnKV/XliNxf 3Sf2au6FgpB9SjKEdA6+fVEkgqiEzYBdgX9fFm/gNvP4y3FfNBqeuTE3/0cgHmn8o/dm q6KQ== X-Gm-Message-State: AOJu0YzWS7YSjPX+Wf4vBTiYMtmrXvjr60v8IJgu+WXjNMIEsULJmdeF W40ii3uFpS4Oi/50DQh+rc5rcJ/cMt4+S2/tF2Pry+pnYgN7CeUBsc59VsQ+SI8EyED8ggl3MFH i6XXlM+I20uDx4rWKWV8A0NXVeodTh/Op6vsotrXus0jnKe5KjmiWL2E= X-Google-Smtp-Source: AGHT+IETATgPmWsnB0sqEkIT6z0JgSr5O9cbQI9hN6EksOcPWBTF7EnLdgUvi8wjKsGe+h7nPuOpIYwIMTs8fZJHXxXkmlLOZahh Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:c54a:0:b0:374:4edd:1fd4 with SMTP id e9e14a558f8ab-374b1e13425mr3227535ab.0.1717674423523; Thu, 06 Jun 2024 04:47:03 -0700 (PDT) Date: Thu, 06 Jun 2024 04:47:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dab083061a373d97@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=119fb274980000