branch xen-unstable xenbranch xen-unstable job test-amd64-i386-livepatch testid livepatch-run
Tree: linux git://xenbits.xen.org/linux-pvops.git Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git Tree: qemuu git://xenbits.xen.org/qemu-xen.git Tree: xen git://xenbits.xen.org/xen.git *** Found and reproduced problem changeset *** Bug is in tree: xen git://xenbits.xen.org/xen.git Bug introduced: b083b1c393dc8961acf0959b1d2e0ad459985ae3 Bug not present: ef969144a425e39f5b214a875b5713d0ea8575fb Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/184979/ commit b083b1c393dc8961acf0959b1d2e0ad459985ae3 Author: Andrew Cooper <andrew.coop...@citrix.com> Date: Tue Mar 5 11:39:19 2024 +0000 x86/livepatch: Relax permissions on rodata too This reinstates the capability to patch .rodata in load/unload hooks, which was lost when we stopped using CR0.WP=0 to patch. This turns out to be rather less of a large TODO than I thought at the time. Fixes: 8676092a0f16 ("x86/livepatch: Fix livepatch application when CET is active") Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> Reviewed-by: Roger Pau Monné <roger....@citrix.com> Reviewed-by: Ross Lagerwall <ross.lagerw...@citrix.com> For bisection revision-tuple graph see: http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-unstable/test-amd64-i386-livepatch.livepatch-run.html Revision IDs in each graph node refer, respectively, to the Trees above. ---------------------------------------- Running cs-bisection-step --graph-out=/home/logs/results/bisect/xen-unstable/test-amd64-i386-livepatch.livepatch-run --summary-out=tmp/184979.bisection-summary --basis-template=184927 --blessings=real,real-bisect,real-retry xen-unstable test-amd64-i386-livepatch livepatch-run Searching for failure / basis pass: 184946 fail [host=albana1] / 184927 [host=italia0] 184919 [host=huxelrebe0] 184914 [host=nobling0] 184907 [host=huxelrebe1] 184905 [host=albana0] 184882 ok. Failure / basis pass flights: 184946 / 184882 (tree with no url: minios) (tree with no url: ovmf) (tree with no url: seabios) Tree: linux git://xenbits.xen.org/linux-pvops.git Tree: linuxfirmware git://xenbits.xen.org/osstest/linux-firmware.git Tree: qemu git://xenbits.xen.org/qemu-xen-traditional.git Tree: qemuu git://xenbits.xen.org/qemu-xen.git Tree: xen git://xenbits.xen.org/xen.git Latest c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 90173fc5a2a826bbcabde22af405d0a617818b70 Basis pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 856664f774bd5b66301c5f9022126b61b8cb492d Generating revisions with ./adhoc-revtuple-generator git://xenbits.xen.org/linux-pvops.git#c3038e718a19fc596f7b1baba0f83d5146dc7784-c3038e718a19fc596f7b1baba0f83d5146dc7784 git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860 git://xenbits.xen.org/qemu-xen-traditional.git#3d273dd05e51e5a1ffba3d98c7437ee84e8f8764-3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 git://xenbits.xen.org/qemu-xen.git#0df9387c8983e1b1e72d8c574356f57\ 2342c03e6-0df9387c8983e1b1e72d8c574356f572342c03e6 git://xenbits.xen.org/xen.git#856664f774bd5b66301c5f9022126b61b8cb492d-90173fc5a2a826bbcabde22af405d0a617818b70 Loaded 5001 nodes in revision graph Searching for test results: 184852 [host=elbling0] 184875 [host=debina1] 184882 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 856664f774bd5b66301c5f9022126b61b8cb492d 184905 [host=albana0] 184907 [host=huxelrebe1] 184914 [host=nobling0] 184919 [host=huxelrebe0] 184927 [host=italia0] 184940 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 90173fc5a2a826bbcabde22af405d0a617818b70 184964 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 856664f774bd5b66301c5f9022126b61b8cb492d 184966 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 90173fc5a2a826bbcabde22af405d0a617818b70 184968 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 f4900d6d69b534a00a2d6f8981a3bd5dc22a7c0b 184946 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 90173fc5a2a826bbcabde22af405d0a617818b70 184969 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 49b664f5bffa3a86734c66491d7dcdebbdecfb26 184973 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 ef969144a425e39f5b214a875b5713d0ea8575fb 184975 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 b083b1c393dc8961acf0959b1d2e0ad459985ae3 184976 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 ef969144a425e39f5b214a875b5713d0ea8575fb 184977 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 b083b1c393dc8961acf0959b1d2e0ad459985ae3 184978 pass c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 ef969144a425e39f5b214a875b5713d0ea8575fb 184979 fail c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 b083b1c393dc8961acf0959b1d2e0ad459985ae3 Searching for interesting versions Result found: flight 184882 (pass), for basis pass For basis failure, parent search stopping at c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 ef969144a425e39f5b214a875b5713d0ea8575fb, results HASH(0x55db160eb820) HASH(0x55db16100c68) HASH(0x55db1610c4e0) For basis failure, parent search stopping at c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8\ 983e1b1e72d8c574356f572342c03e6 49b664f5bffa3a86734c66491d7dcdebbdecfb26, results HASH(0x55db161081a8) For basis failure, parent search stopping at c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 f4900d6d69b534a00a2d6f8981a3bd5dc22a7c0b, results HASH(0x55db161050f8) For basis failure, parent search stopping at c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f\ 0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 856664f774bd5b66301c5f9022126b61b8cb492d, results HASH(0x55db160faaa8) HASH(0x55db160f45e8) Result found: flight 184940 (fail), for basis failure (at ancestor ~2910) Repro found: flight 184964 (pass), for basis pass Repro found: flight 184966 (fail), for basis failure 0 revisions at c3038e718a19fc596f7b1baba0f83d5146dc7784 c530a75c1e6a472b0eb9558310b518f0dfcd8860 3d273dd05e51e5a1ffba3d98c7437ee84e8f8764 0df9387c8983e1b1e72d8c574356f572342c03e6 ef969144a425e39f5b214a875b5713d0ea8575fb No revisions left to test, checking graph state. Result found: flight 184973 (pass), for last pass Result found: flight 184975 (fail), for first failure Repro found: flight 184976 (pass), for last pass Repro found: flight 184977 (fail), for first failure Repro found: flight 184978 (pass), for last pass Repro found: flight 184979 (fail), for first failure *** Found and reproduced problem changeset *** Bug is in tree: xen git://xenbits.xen.org/xen.git Bug introduced: b083b1c393dc8961acf0959b1d2e0ad459985ae3 Bug not present: ef969144a425e39f5b214a875b5713d0ea8575fb Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/184979/ commit b083b1c393dc8961acf0959b1d2e0ad459985ae3 Author: Andrew Cooper <andrew.coop...@citrix.com> Date: Tue Mar 5 11:39:19 2024 +0000 x86/livepatch: Relax permissions on rodata too This reinstates the capability to patch .rodata in load/unload hooks, which was lost when we stopped using CR0.WP=0 to patch. This turns out to be rather less of a large TODO than I thought at the time. Fixes: 8676092a0f16 ("x86/livepatch: Fix livepatch application when CET is active") Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com> Reviewed-by: Roger Pau Monné <roger....@citrix.com> Reviewed-by: Ross Lagerwall <ross.lagerw...@citrix.com> Revision graph left in /home/logs/results/bisect/xen-unstable/test-amd64-i386-livepatch.livepatch-run.{dot,ps,png,html,svg}. ---------------------------------------- 184979: tolerable ALL FAIL flight 184979 xen-unstable real-bisect [real] http://logs.test-lab.xenproject.org/osstest/logs/184979/ Failures :-/ but no regressions. Tests which did not succeed, including tests which could not be run: test-amd64-i386-livepatch 13 livepatch-run fail baseline untested jobs: test-amd64-i386-livepatch fail ------------------------------------------------------------ sg-report-flight on osstest.test-lab.xenproject.org logs: /home/logs/logs images: /home/logs/images Logs, config files, etc. are available at http://logs.test-lab.xenproject.org/osstest/logs Explanation of these reports, and of osstest in general, is at http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README.email;hb=master http://xenbits.xen.org/gitweb/?p=osstest.git;a=blob;f=README;hb=master Test harness code can be found at http://xenbits.xen.org/gitweb?p=osstest.git;a=summary
