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Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <202409131438.3f225fbf-oliver.sang@intel.com> References: <202409131438.3f225fbf-oliver.sang@intel.com> To: kernel test robot Cc: dhowells@redhat.com, oe-lkp@lists.linux.dev, lkp@intel.com, Linux Memory Management List , Christian Brauner , Jeff Layton , netfs@lists.linux.dev, linux-fsdevel@vger.kernel.org Subject: Re: [linux-next:master] [netfs] a05b682d49: BUG:KASAN:slab-use-after-free_in_copy_from_iter MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <2377097.1726668218.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Wed, 18 Sep 2024 15:03:38 +0100 Message-ID: <2377098.1726668218@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 3AB10C0008 X-Stat-Signature: 669fcr4mu4brntz7mfb1wtz5hxd8hq1i X-Rspam-User: X-HE-Tag: 1726668233-759473 X-HE-Meta: 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 8pnG2CJv 6+WnDanhYEURQXZ3teEOSwITNL6HlRCxgsL89HmsKCO37GdxfvJb7o0k4ZIb3p/tH5GfoQC05sblkmJHqdP0iEanbTC/9x6mJYiWvC91JQDqP6D+nLMnDG2hERbvbAJSa5i8eCFDzFkm5GSZngNpjaEnJez2js/nIJhmbAHK7qtTsL0troACpxb1lNTBa0MqX+k9v+J3/TUD/ccZO7rLVkT94paEfjyyvsO3m67Lz9pVEHYbpUWeolQclES5D0uN+gf/zgRLokekksdaraJX7l4fT5VqDogNgezUc+Wg3uEDz/hf78MHttMk6ubz7He2SqQscTA53Q5bHs/g= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Oliver, The reproducer script doesn't manage to build (I'm using Fedora 39): + /usr/lib/rpm/check-rpaths **************************************************************************= ***** * * WARNING: 'check-rpaths' detected a broken RPATH OR RUNPATH and will caus= e * 'rpmbuild' to fail. To ignore these errors, you can set the * '$QA_RPATHS' environment variable which is a bitmask allowing t= he * values below. The current value of QA_RPATHS is 0x0000. * * 0x0001 ... standard RPATHs (e.g. /usr/lib); such RPATHs are a minor * issue but are introducing redundant searchpaths without * providing a benefit. They can also cause errors in multili= b * environments. * 0x0002 ... invalid RPATHs; these are RPATHs which are neither absolut= e * nor relative filenames and can therefore be a SECURITY ris= k * 0x0004 ... insecure RPATHs; these are relative RPATHs which are a * SECURITY risk * 0x0008 ... the special '$ORIGIN' RPATHs are appearing after other * RPATHs; this is just a minor issue but usually unwanted * 0x0010 ... the RPATH is empty; there is no reason for such RPATHs * and they cause unneeded work while loading libraries * 0x0020 ... an RPATH references '..' of an absolute path; this will br= eak * the functionality when the path before '..' is a symlink * = * * Examples: * - to ignore standard and empty RPATHs, execute 'rpmbuild' like * $ QA_RPATHS=3D$(( 0x0001|0x0010 )) rpmbuild my-package.src.rpm * - to check existing files, set $RPM_BUILD_ROOT and execute check-rpaths = like * $ RPM_BUILD_ROOT=3D /usr/lib/rpm/check-rpaths * = **************************************************************************= ***** ERROR 0002: file '/usr/local/sbin/fsck.f2fs' contains an invalid runpath= '/usr/local/lib' in [/usr/local/lib] ERROR 0002: file '/usr/local/sbin/mkfs.f2fs' contains an invalid runpath= '/usr/local/lib' in [/usr/local/lib] ERROR 0002: file '/usr/local/lib/libf2fs_format.so.9.0.0' contains an in= valid runpath '/usr/local/lib' in [/usr/local/lib] error: Bad exit status from /var/tmp/rpm-tmp.ASUBws (%install) RPM build warnings: source_date_epoch_from_changelog set but %changelog is missing RPM build errors: Bad exit status from /var/tmp/rpm-tmp.ASUBws (%install) error: open of /mnt2/lkp-tests/programs/xfstests/pkg/rpm_build/RPMS/xfstes= ts-LKP.rpm failed: No such file or directory =3D=3D> WARNING: Failed to install built package(s).