From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) (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 8B5C41C304F for ; Wed, 23 Oct 2024 14:41:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729694495; cv=none; b=upmQ0PUKxK1GGymcn8qHwn2ofJU9YUfqblba+D4YWIkdRg7xFRRa4Q5ZEH0tKLoCgo5y3xTMobXcKvUhFaasNA/zApOtFAbBhFWq9TXJ5vwLpvPBwQkGhB52YhCgsXLyifyOio6OgtVX8gtM6abpXu0v0u5SHgl65gkDEhC/K3A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729694495; c=relaxed/simple; bh=RjdYt/32jmLgVn4qtdfNuia8kSQWHlbmaj98vKSNZUU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=i3ylsVO1KhfmE1OMRX/IxlW3axLSJpyYLAH1LGQ7D+rIZwHB9rXCJgsVNOK5/7QIUb2WytOoPFplQFFuBYc+HeEUpoXRPrI18hp2D9AFQJ/vdf2ReKk32GnTzsHYmXMiNr1z/BAZ1gXhGULMQ+pFnUAXB33Jb9R7I7ouNk5W5X0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=mtMRON+L; arc=none smtp.client-ip=209.85.214.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mtMRON+L" Received: by mail-pl1-f172.google.com with SMTP id d9443c01a7336-20c767a9c50so65071305ad.1 for ; Wed, 23 Oct 2024 07:41:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729694494; x=1730299294; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=RjdYt/32jmLgVn4qtdfNuia8kSQWHlbmaj98vKSNZUU=; b=mtMRON+LyOd/AyHkXzhQrGQMztGs4EkrEbQsrqEDcOAfjBlVsplRVZwtC9ZsL0srHp FIQ9Ujt4Ap2/VrWgF0itoQNlg5FhbqX011JN2Fh8W8R5Ff1tKrBW/qvOHnjLIzJXXt/e NRd/8yctOJsxMxieFfesokm6sIB+OS7b+vZ0AZqKC/d7RlyX4r4lFHRQlcL8E0DgA9Ub oFKTCvOG9oPo1YMOpz9YSWuzyjbM1SPFDqTAYwG0LewbXtxTM3c1of6Ch9CORoPLpk4A q992dk8li9LB6P5uhVJeaqDvlztxJKxicKVkZmtbTe7HUpcDpWj5qUy2qULxjHnend+I C+JQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729694494; x=1730299294; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=RjdYt/32jmLgVn4qtdfNuia8kSQWHlbmaj98vKSNZUU=; b=V76A80CckdSsAFn62x3zwmFAMDXY6uzKBDbI6VA3f96wAw6jjODxeZmKo1D/OVDIL7 85+cJi+7sFI5UBAZW4Tb8WhA3tbcy19xbR9LPG+VXE6/txazOW3BeorDZ/B27AMBFPSy iKJg6FfzXgyTbhxNlwOOzYaxwN+c4UM/t7mU1/AhsxwmAPp3uxhh62y3AXf6ZZdifVFr p+92EnRNjzwKIEDLfO49k3g1HTzLhoyTTPUbn+6d+8H06Qxc1L7rhFmbG5JSgkbDM9Bv JCAXkp4SwEzNuNrBaSZLzAQp+v9Y0FRfX6sgZ5w01OoGy5M9fTot6tyD8m5yT4Fk0Hrl dttA== X-Gm-Message-State: AOJu0YxuZmHm0x4mZPSUKvPQ6fMiF54L07TBiO+0keb5F8wYK/nxtsUv I/Mdb5BLYiFa0hPQ1ZDPF3ue6U4KSkhbOLd79R3M7w/IvDxQdRt7 X-Google-Smtp-Source: AGHT+IHEwHNdJqh7K0iM05tvn9rp8o+iVKv7Kz8rpkAwioDB6XIZo4/tuM8417RbWNDeE06XkB3Hsg== X-Received: by 2002:a17:902:e5c5:b0:1fa:1dd8:947a with SMTP id d9443c01a7336-20fab2e0e03mr38655145ad.46.1729694493789; Wed, 23 Oct 2024 07:41:33 -0700 (PDT) Received: from kernelexploit-virtual-machine.localdomain ([121.185.186.233]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20e7f0de4b2sm58193215ad.217.2024.10.23.07.41.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Oct 2024 07:41:32 -0700 (PDT) From: Jeongjun Park To: syzbot+b468b9fef56949c3b528@syzkaller.appspotmail.com Cc: linux-kernel@vger.kernel.org Subject: Re: [syzbot] [bcachefs?] KASAN: null-ptr-deref Read in bch2_sb_set_upgrade_extra Date: Wed, 23 Oct 2024 23:41:29 +0900 Message-Id: <20241023144129.39005-1-aha310510@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <6718a343.050a0220.10f4f4.019d.GAE@google.com> References: <6718a343.050a0220.10f4f4.019d.GAE@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit #syz test git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ master