Received: by 2002:ab2:6309:0:b0:1fb:d597:ff75 with SMTP id s9csp365213lqt; Thu, 6 Jun 2024 06:10:18 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVaABW4688faRCGU4BohQtju561dl08uKzBI5X4VEexSUMTwMboq6JmZTSxN9IbwO9Q4bzUXRz5xFHxYVWTDOtuLOMei0rIl21aEd3Mvg== X-Google-Smtp-Source: AGHT+IFEgi3UUkn4vM0mW86Q06zH+bVZQbcZiLGtmaS9ApvxOkVqG/78jSr+9I1J+GoSCdSzbx5Z X-Received: by 2002:a17:906:ca82:b0:a69:c7c:f98a with SMTP id a640c23a62f3a-a69a0028c5fmr434311066b.63.1717679418217; Thu, 06 Jun 2024 06:10:18 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1717679418; cv=pass; d=google.com; s=arc-20160816; b=o/nj5Osft5SuGoewNXWWpfTUZfEi93fxsNi0OlXVWp8bqOvBV5GfPa5tpBoQlXBJwb z8XgbvFSYcULV4iOHcLgSmSa/iYwPrH88hmdhPt4IWyibs1k6/9T7PNI5B6nYqr1SDZC bJBfZJ5cq7dTDkaluWSrIcuGnJIwFuVv6D/L+LUdCgV4oAK3fz1kMIMw7m0noBXBLBb+ q7v9sy5Sx5qCUEIXa9ppUB2ncZulE1QIWf6BCQshJjZ8G3yTzwZRROWm8AYmEpywqzqq 6+tiYkqjMhw+7tXlpbK4zZIJhvbCQI9hn6/A9gzg3LtrFWkuS1eNva9EVeg1FgtNdbNj AeLg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=to:from:subject:message-id:in-reply-to:date:mime-version :list-unsubscribe:list-subscribe:list-id:precedence; bh=uJdW/Oj9WN+vKGWvAOMQbEWGgE8IPpZYVc5jZ4z1/QY=; fh=2o3QQUHUkPo+pc+jinywS3Ixh/krXuQVFw/WxRkYbu0=; b=xOMb/rQPYHBQ2XZzeosssCvsg0wKXx/iox6vdGMF9TOMD4cHC5iqXWwwcmK+AaTefm sVFpc4MKEfLi0xoYhumSMahle/wTFmiTV1nOYg9rMHv5HQMj3GvrSbFxsJvVzBLTx6VF S031jun+QPMdxW+SGxS0PItfUBpQeHACwOT3CU6oNYWTrUQ57pAW9FHUvX1eQR4f3TfR 8680Rs/5Rzti2oqOU/FZwk7EJxaVLVzPzRccoQzqPbG5Cl2RXf/ZkEYwh6OspacFTQw4 kegz+q9PJdmxRIuaZoCmstu76sxsMbMRXsFl0VAXDDlDTEmDaEYOCsY8AKixJ3BlebvK Y15A==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-204322-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-204322-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id a640c23a62f3a-a6c805cc397si66961766b.218.2024.06.06.06.10.18 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Jun 2024 06:10:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-204322-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=m3kw2wvrgufz5godrsrytgd7.apphosting.bounces.google.com); spf=pass (google.com: domain of linux-kernel+bounces-204322-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-204322-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id E9BE31F268B6 for ; Thu, 6 Jun 2024 13:10:17 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 281AC195FC1; Thu, 6 Jun 2024 13:10:05 +0000 (UTC) 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= 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