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 A42A114F98 for ; Thu, 19 Jun 2025 06:02:02 +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=1750312924; cv=none; b=Vj8bd3j54nuitRYcWWk0q/tAmD0LBkTrRnrkPqqyV9999dq19ZenpQcP81DEXLhpA7ca1Kwwv4CnvgcTKCZ/RHvIPgE3zV/miutAamm1E5ur6eLmrLMblYqPDf5REvyfXVVkP7vB3GiMhMvsGZdal6qVoxLgP7rYl8O5X+vvGm4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750312924; c=relaxed/simple; bh=RA+L/EWng3H2TZjKFJWHFe0TLotcExOaInhX4IF758w=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=TD6FUrcQD+cyJJifEUyzGM96MjaimBkhLX6WbRpto9ClZcQGU3GfKQf/jdVj1H1AyH/uYW2LAI3fXZ8C/ElIas6V2ZugL0cQXHIemfKzpewd3x7/zbw/SGCEF17jAVbjVCI+/fLA511OoRG0b3IB3YyyvctYNCO8bFqcxyEZu9E= 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-3ddbec809acso5163475ab.2 for ; Wed, 18 Jun 2025 23:02:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750312921; x=1750917721; 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=Md5fZAX9vnt5Cga4HCnPRlHR0A0egiqUi1CoPwV7PMA=; b=leyLl/0pgGBqYr7YJMA6aFchySu8ee6HJiBc6d+gA8oO/aSNVBf4IoSbn/WCvaDxQf b1sM4GyVMCYCq5dqDkRzqN3pxVvagGP0AWGtA+bjYpiECM1+6ffZQiw4TDKy1EJqtHpu HZh80tFawxfG0QoI90w5iFRf2EG0gH2B0zuJcyy9hjDA3FBfH3AOydrGthMm2sFGwyJH GnbXaGyag6ayx9w6xAfRD7EmetrBhgvvkYgVeKof3ARId2ksITxs7FfVo4ycF2dgt3mW oizqucb9tRbbX7/yhwojsNBzb042xr/ochun9iab2abMVYEq5w7/p1vufjeUdUPJumYm eYHQ== X-Forwarded-Encrypted: i=1; AJvYcCUW6ybKZxg65hEJU5Uw6X5WSLZPS7UYC75WQIADaYyGwvnZXtTFVG06cN0VrDZ5e1mOyQ7+Ft7VyucPY9k=@vger.kernel.org X-Gm-Message-State: AOJu0YwfNri2APjtBDu4TBrjYVJ1qBzZiYvLAQalOXzBRcc99nrKBpMT RIu+OtVSWTeXyZFYCEYqcdQ4WEMA72F/9DFnZon4S/yyTcUiLgmWpdLSxpNAqVOjeRpbqbWur/n z4B6m6Yonq8/Ar4vz9UyPMWBLJS3xtikfbgB3Csd2DZbhQKxAHJv/0/EQ+NU= X-Google-Smtp-Source: AGHT+IHV9QzO4kSgNs2f5Ltc+6bROOei/1qRSwFMV5aBIdmaFnD3U5vYFy3ZzqjhAFGTVBc50h22gO0ZNjBCd21dTlBM66r66Ufz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:178b:b0:3dd:a55b:39dd with SMTP id e9e14a558f8ab-3de07cd800cmr217807515ab.19.1750312921743; Wed, 18 Jun 2025 23:02:01 -0700 (PDT) Date: Wed, 18 Jun 2025 23:02:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6853a7d9.050a0220.216029.018c.GAE@google.com> Subject: Re: [syzbot] [bcachefs?] KMSAN: uninit-value in __bch2_alloc_v4_to_text From: syzbot To: abhinav.ogl@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: fs/bcachefs/btree_key_cache.c:141:13: error: incompatible integer to pointer conversion returning 'int' from a function with result type 'struct bkey_cached *' [-Wint-conversion] Tested on: commit: fb4d33ab Merge tag '6.16-rc2-ksmbd-server-fixes' of gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=db26f33438d76de9 dashboard link: https://syzkaller.appspot.com/bug?extid=8eb51728519f6659ef7b compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 patch: https://syzkaller.appspot.com/x/patch.diff?x=12866370580000