From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DD6BE633; Wed, 8 May 2024 01:07:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715130425; cv=none; b=UGzW6P5wqFnw0slufOd3AoOmeMZpqz0hls6Hv8pWXLiPImnsLweslXFneHpGVU7yFv+/+4VoWV3ZadhYfBikzv5vcRg4ZguXGCM953W6P4kFRymVGJsSd6vE/vkFULHxvedZwFOB9Dotbv4iwySyOej3Cf9o7csC6uP6NWnaNDE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715130425; c=relaxed/simple; bh=p5WCLuKt+jPVh7GPjljN8xrAfP7mBESc4n8DNvE7TsE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AjMc92ZCAFKhB6Q2+TSnouVaF3JHwJGmaIXpK/ifmN+5aadpYafl3eRLSff7or2YmEAXBmCrxbfZebiWaW27eNI8ZAlLA3r+UMMVN0YFMpr+8It9Yw/F04q3ESGv5FSP50hnDpLZUDmcu815c4oh0t+5i4HyVbr9aMm2hQrucaE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=m4iNpoPA; arc=none smtp.client-ip=198.175.65.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="m4iNpoPA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715130424; x=1746666424; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=p5WCLuKt+jPVh7GPjljN8xrAfP7mBESc4n8DNvE7TsE=; b=m4iNpoPAaalKd7tYmAcFwwshLwlgo7luEGV0xvBFHvTbDHe14WWHg1lN giNKH8J10J9d8Wl63Y/lZydvmlQFHYG1Xj28ty+MKXL/YY7SBAdt5Hhz4 lqVIIMBIyqpU9hju49QyY6u5OzBzOrTIahT3lqmlUkxFQrxj5/eidKpkZ REPWnSVCoGgA2fr2rp3xekM1CY4IDJ7XMuhR6kZ45EaqTzLeiZgMcHaQZ 55GAS4WEKDOjDNkrbyNQmDy1ANsoQjQGHX1oM5H+FT2a+PwrmmbDaOrgs xuq34Qps+iD3EFsdF+HyulMy/ZSDVQjscCbr1UGbS7tHSqkM9CtDnQs5h A==; X-CSE-ConnectionGUID: 5KWel6vPQOCJF8VZKeA5Jg== X-CSE-MsgGUID: 9FQXmNVmR3iU1bH8GmM25Q== X-IronPort-AV: E=McAfee;i="6600,9927,11066"; a="21523941" X-IronPort-AV: E=Sophos;i="6.08,143,1712646000"; d="scan'208";a="21523941" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2024 18:07:04 -0700 X-CSE-ConnectionGUID: 4YELYJD7TpSSD3sntn6oOw== X-CSE-MsgGUID: Ynp4SyJyRGmdjsXeKRFF/w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,143,1712646000"; d="scan'208";a="28579669" Received: from lkp-server01.sh.intel.com (HELO f8b243fe6e68) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 07 May 2024 18:06:58 -0700 Received: from kbuild by f8b243fe6e68 with local (Exim 4.96) (envelope-from ) id 1s4Vlm-0002nk-3C; Wed, 08 May 2024 01:06:55 +0000 Date: Wed, 8 May 2024 09:06:24 +0800 From: kernel test robot To: Edward Adam Davis , syzbot+c48865e11e7e893ec4ab@syzkaller.appspotmail.com Cc: oe-kbuild-all@lists.linux.dev, bfoster@redhat.com, kent.overstreet@linux.dev, linux-bcachefs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [PATCH] bcachefs: fix oob in bch2_sb_clean_to_text Message-ID: <202405080823.um76blCH-lkp@intel.com> References: Precedence: bulk X-Mailing-List: linux-fsdevel@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: Hi Edward, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.9-rc7 next-20240507] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Edward-Adam-Davis/bcachefs-fix-oob-in-bch2_sb_clean_to_text/20240507-172635 base: linus/master patch link: https://lore.kernel.org/r/tencent_816D842DE96C309554E8E2ED9ACC6078120A%40qq.com patch subject: [PATCH] bcachefs: fix oob in bch2_sb_clean_to_text config: x86_64-randconfig-121-20240508 (https://download.01.org/0day-ci/archive/20240508/202405080823.um76blCH-lkp@intel.com/config) compiler: clang version 18.1.4 (https://github.com/llvm/llvm-project e6c3289804a67ea0bb6a86fadbe454dd93b8d855) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240508/202405080823.um76blCH-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202405080823.um76blCH-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/bcachefs/sb-clean.c: note: in included file: fs/bcachefs/bcachefs.h:1027:9: sparse: sparse: array of flexible structures fs/bcachefs/sb-clean.c: note: in included file (through fs/bcachefs/bcachefs.h): fs/bcachefs/bcachefs_format.h:794:38: sparse: sparse: array of flexible structures fs/bcachefs/bcachefs_format.h:1453:38: sparse: sparse: array of flexible structures >> fs/bcachefs/sb-clean.c:296:20: sparse: sparse: incompatible types in comparison expression (different base types): fs/bcachefs/sb-clean.c:296:20: sparse: struct jset_entry * fs/bcachefs/sb-clean.c:296:20: sparse: void * vim +296 fs/bcachefs/sb-clean.c 283 284 static void bch2_sb_clean_to_text(struct printbuf *out, struct bch_sb *sb, 285 struct bch_sb_field *f) 286 { 287 struct bch_sb_field_clean *clean = field_to_type(f, clean); 288 struct jset_entry *entry; 289 290 prt_printf(out, "flags: %x", le32_to_cpu(clean->flags)); 291 prt_newline(out); 292 prt_printf(out, "journal_seq: %llu", le64_to_cpu(clean->journal_seq)); 293 prt_newline(out); 294 295 for (entry = clean->start; > 296 entry < vstruct_end(&clean->field); 297 entry = vstruct_next(entry)) { 298 if (entry->type == BCH_JSET_ENTRY_btree_keys && 299 !entry->u64s) 300 continue; 301 302 bch2_journal_entry_to_text(out, NULL, entry); 303 prt_newline(out); 304 } 305 } 306 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki