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X-Received-From: 2607:f8b0:4864:20::130 Subject: Re: [Qemu-devel] [PULL 00/28] testing/next (system tests, docker, iotests) X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 28 May 2019 at 10:49, Alex Benn=C3=A9e wro= te: > > The following changes since commit a7b21f6762a2d6ec08106d8a7ccb1182991452= 3f: > > Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-4.1-p= ull-request' into staging (2019-05-24 12:47:49 +0100) > > are available in the Git repository at: > > https://github.com/stsquad/qemu.git tags/pull-testing-next-280519-1 > > for you to fetch changes up to 4a344d91083e351c1c5ac877c0ab215335a1e23d: > > tests: Run the iotests during "make check" again (2019-05-28 10:28:51 += 0100) > > ---------------------------------------------------------------- > Various testing updates > > - semihosting re-factor (used in system tests) > - aarch64 and alpha system tests > - editorconfig tweak for .S > - some docker image updates > - iotests clean-up and make check inclusion > Hi; this fails 'make check' on the clang sanitiser build for Linux x86-64. It looks like the code in qemu-imo-cmds.c is incorrectly doing a division-by-zero if the operation it is reporting on took less than a second... make: Entering directory '/home/petmay01/linaro/qemu-for-merges/build/clang= ' /home/petmay01/linaro/qemu-for-merges/tests/check-block.sh TEST iotest-qcow2: 001 TEST iotest-qcow2: 002 TEST iotest-qcow2: 003 TEST iotest-qcow2: 004 TEST iotest-qcow2: 005 TEST iotest-qcow2: 007 TEST iotest-qcow2: 008 TEST iotest-qcow2: 009 TEST iotest-qcow2: 010 TEST iotest-qcow2: 011 TEST iotest-qcow2: 012 --- /home/petmay01/linaro/qemu-for-merges/tests/qemu-iotests/013.out 2014-12-15 11:11:04.234972929 +0000 +++ /home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/01= 3.out.bad 2019-05-28 14:06:57.827692927 +010 0 @@ -17596,6 +17596,7 @@ With offset 0: =3D=3D=3D IO: pattern 0 +/home/petmay01/linaro/qemu-for-merges/qemu-io-cmds.c:264:18: runtime error: division by zero read 4096/4096 bytes at offset 0 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 4096/4096 bytes at offset 4096 @@ -21994,6 +21995,7 @@ No errors were found on the image. With offset 4294967296: =3D=3D=3D IO: pattern 0 +/home/petmay01/linaro/qemu-for-merges/qemu-io-cmds.c:264:18: runtime error: division by zero read 4096/4096 bytes at offset 4294967296 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 4096/4096 bytes at offset 4294971392 TEST iotest-qcow2: 013 [fail] QEMU -- "/home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/../..= /x86_64-softmmu/qemu-system-x8 6_64" -nodefaults -machine accel=3Dqtest QEMU_IMG -- "/home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/../..= /qemu-img" QEMU_IO -- "/home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/../..= /qemu-io" --cache writeback - f qcow2 QEMU_NBD -- "/home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/../..= /qemu-nbd" IMGFMT -- qcow2 (compat=3D1.1) IMGPROTO -- file PLATFORM -- Linux/x86_64 e104462 4.15.0-48-generic TEST_DIR -- /home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/scratc= h SOCKET_SCM_HELPER -- /home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/socket= _scm_helper --- /home/petmay01/linaro/qemu-for-merges/tests/qemu-iotests/013.out 2014-12-15 11:11:04.234972929 +0000 +++ /home/petmay01/linaro/qemu-for-merges/build/clang/tests/qemu-iotests/01= 3.out.bad 2019-05-28 14:06:57.827692927 +0100 @@ -17596,6 +17596,7 @@ With offset 0: =3D=3D=3D IO: pattern 0 +/home/petmay01/linaro/qemu-for-merges/qemu-io-cmds.c:264:18: runtime error: division by zero read 4096/4096 bytes at offset 0 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 4096/4096 bytes at offset 4096 @@ -21994,6 +21995,7 @@ No errors were found on the image. With offset 4294967296: =3D=3D=3D IO: pattern 0 +/home/petmay01/linaro/qemu-for-merges/qemu-io-cmds.c:264:18: runtime error: division by zero read 4096/4096 bytes at offset 4294967296 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) read 4096/4096 bytes at offset 4294971392 thanks -- PMM