From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (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 7AD22196C93 for ; Thu, 6 Jun 2024 13:39:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717681147; cv=none; b=SFeLps2a9j4kDwmHJjl9izMeLh6RGYsEEc44Vz3+rd+fl57kqe9t44jZTGFU3Vk2SIOtiZShrT3T1NOERO2Ne/GmDY12Ha0vYA/UsBZi8VGNSgkOHKNOlp8iYpc5u8SKj7BfN40GeCfoGCPrDR8bjBPyZxqMwTfgIpS+oeIxN58= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717681147; c=relaxed/simple; bh=JyMgzNiKFIOHa9rzxwXRL1N9TWgt8tmWq1KsLo6vJSg=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=opyALY5A5bOZad9QchmmKmD0aYcEAPcTHprRPMpgrF6mzKQeFPmeN1OVUlIpLfrL6N8TzKPPR3S8Z6683BqT4G+o9pVkbqi8B26aHJxLqE2Skyfx0BhooVThFC2lrD8oUf21TP7PJpM3zmmt7pwbUlyJ+qWEsswD2SdI5XABaRg= 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=209.85.166.71 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-f71.google.com with SMTP id ca18e2360f4ac-7e1fe2ba2e1so106681039f.3 for ; Thu, 06 Jun 2024 06:39:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717681145; x=1718285945; 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=KoeDV6DqEbQgwStT+gHqMyMJbB4i+m0tPBSg2IdiSA0=; b=ENb1ewlyGgyXVx/2D70FgN7Jt0FQX6YTcmpuBQ7i5VvsfWBPb7tPTyqo/Jw9H+P7F0 4aVJ0+DMgYxGyw47AB3vmLIh3L52RgOVJfzQrM+Gq9o6l1hAZ1OR3RylNSpNxDKC8gkn wxha8jVq3K6nwWaE4RQe1+2LjUJ/DNJ3JIe74yxhU5a1bMJJG4pP/F68PSLZ8csKSIK6 yQb116cxX90AsGkaDd5rWGKcMqDx8uEQw+kG5JGD3wUvt6LOL2SbdP2XOc2H9kns+TNI Aqkh2iLh2M/mDujie69iQcuRLxzy2L0ya/PW8fgy9MJLvI1Db/pef0QxM8OF+07v5vWE 6QfA== X-Gm-Message-State: AOJu0YyUh3Sm9urtpkjevMI40IP1ifUaGdzhHdHOIpRYaatoyZRALxAs nhKb0Vz4aS8LrFWmyDMYqlC4PleUH5j/k9dq+8Is2eEIveVBS63HmtMaaP6MTAkkpcydOddlijd e4i3sp0WrqQbpFajwqEcetWwzWEwLM3lazHGBF0hMRxlJi5D1ndRTbRM= X-Google-Smtp-Source: AGHT+IE/JW+At9aSMNJUF/8bErEO1IDrDTcEF2rbo6KmjzBfImlnHYgdf6HQ6L9P+w80Yr/8HHPCcaZxQsaMXqiBXnxwa6a7R/0b Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a02:8811:0:b0:488:9082:8dd0 with SMTP id 8926c6da1cb9f-4b6371e7b54mr89800173.0.1717681145699; Thu, 06 Jun 2024 06:39:05 -0700 (PDT) Date: Thu, 06 Jun 2024 06:39:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000086ef25061a38ceb2@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 5: 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=13052b4a980000