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X-CSE-ConnectionGUID: sGv3FeLHTc2vYIMHFRxg2w== X-CSE-MsgGUID: qSI+SCBYS/aOC4LLsLAySA== X-IronPort-AV: E=McAfee;i="6700,10204,11396"; a="48987472" X-IronPort-AV: E=Sophos;i="6.15,193,1739865600"; d="scan'208";a="48987472" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2025 06:13:12 -0700 X-CSE-ConnectionGUID: TDuQPgYhRYSZ8dgoaSFKIA== X-CSE-MsgGUID: ktbfnMUaQCWrkrOy7iYplw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,193,1739865600"; d="scan'208";a="158688730" Received: from smile.fi.intel.com ([10.237.72.58]) by orviesa002.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Apr 2025 06:13:09 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.98.2) (envelope-from ) id 1u1Po9-00000009ksD-1l2a; Sun, 06 Apr 2025 16:13:05 +0300 Date: Sun, 6 Apr 2025 16:13:05 +0300 From: Andy Shevchenko To: syzbot Cc: dakr@kernel.org, djrscally@gmail.com, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, jgg@nvidia.com, kevin.tian@intel.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, nicolinc@nvidia.com, rafael@kernel.org, sakari.ailus@linux.intel.com, syzkaller-bugs@googlegroups.com, yi.l.liu@intel.com Subject: Re: [syzbot] [acpi?] KASAN: slab-use-after-free Read in software_node_notify_remove Message-ID: References: <67f26778.050a0220.0a13.0265.GAE@google.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <67f26778.050a0220.0a13.0265.GAE@google.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo On Sun, Apr 06, 2025 at 04:37:28AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: acc4d5ff0b61 Merge tag 'net-6.15-rc0' of git://git.kernel... > git tree: upstream > console+strace: https://syzkaller.appspot.com/x/log.txt?x=15a807cf980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=24f9c4330e7c0609 > dashboard link: https://syzkaller.appspot.com/bug?extid=2ff22910687ee0dfd48e > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=109077b0580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13717c3f980000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/e4bfa652b34a/disk-acc4d5ff.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/3d19beb8bb92/vmlinux-acc4d5ff.xz > kernel image: https://storage.googleapis.com/syzbot-assets/e7298ccc6331/bzImage-acc4d5ff.xz > If you want syzbot to run the reproducer, reply with: > #syz test: git://repo/address.git branch-or-commit-hash > If you attach or paste a git patch, syzbot will apply it before testing. #syz test: git@bitbucket.org:andy-shev/linux.git test-swnode -- With Best Regards, Andy Shevchenko