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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen-4.10-testing bisection] complete test-xtf-amd64-amd64-3
branch xen-4.10-testing xenbranch xen-4.10-testing job test-xtf-amd64-amd64-3 testid xtf/test-hvm64-fpu-exception-emulation 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 Tree: xtf git://xenbits.xen.org/xtf.git *** Found and reproduced problem changeset *** Bug is in tree: xen git://xenbits.xen.org/xen.git Bug introduced: 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 Bug not present: 52447b36f1d59193263e1f2f001eb6bbbde4d285 Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/124279/ commit 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Date: Thu Jun 7 17:00:37 2018 +0100 x86/spec-ctrl: Mitigations for LazyFPU Intel Core processors since at least Nehalem speculate past #NM, which is the mechanism by which lazy FPU context switching is implemented. On affected processors, Xen must use fully eager FPU context switching to prevent guests from being able to read FPU state (SSE/AVX/etc) from previously scheduled vcpus. This is part of XSA-267 / CVE-2018-3665 Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> (cherry picked from commit 243435bf67e8159495194f623b9e4d8c90140384) For bisection revision-tuple graph see: http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.10-testing/test-xtf-amd64-amd64-3.xtf--test-hvm64-fpu-exception-emulation.html Revision IDs in each graph node refer, respectively, to the Trees above. ---------------------------------------- Running cs-bisection-step --graph-out=/home/logs/results/bisect/xen-4.10-testing/test-xtf-amd64-amd64-3.xtf--test-hvm64-fpu-exception-emulation --summary-out=tmp/124279.bisection-summary --basis-template=123389 --blessings=real,real-bisect xen-4.10-testing test-xtf-amd64-amd64-3 xtf/test-hvm64-fpu-exception-emulation Searching for failure / basis pass: 124211 fail [host=godello1] / 123389 [host=chardonnay0] 123344 [host=elbling1] 123086 [host=chardonnay1] 122987 ok. Failure / basis pass flights: 124211 / 122987 (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 Tree: xtf git://xenbits.xen.org/xtf.git Latest 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 Basis pass eff40cb1908ba6ba604068d6273584fc28e3bac8 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d a0355180b660b149f8054b9facdd9cac8ec86a95 bc35269fccd1926302b83c3a4f96d7c54c16d7fa Generating revisions with ./adhoc-revtuple-generator git://xenbits.xen.org/linux-pvops.git#eff40cb1908ba6ba604068d6273584fc28e3bac8-70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860 git://xenbits.xen.org/qemu-xen-traditional.git#c8ea0457495342c417c3dc033bba25148b279f60-c8ea0457495342c417c3dc033bba25148b279f60 git://xenbits.xen.org/qemu-xen.git#bb019fb2cbbe23e2419e07bf347f45415360677d-bb019fb2cbbe23e2419e07bf347f45415360677d git://xenbits.xen.org/xen.git#a0355180b660b149f8054b9facdd9cac8ec86a95-4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 git://xenbits.xen.org/xtf.git#bc35269fccd1926302b83c3a4f96d7c54c16d7fa-e6239ef65f546a2b08dc9f6f94bdcc880690ea29 adhoc-revtuple-generator: tree discontiguous: linux-pvops Use of uninitialized value $parents in array dereference at ./adhoc-revtuple-generator line 465. Use of uninitialized value in concatenation (.) or string at ./adhoc-revtuple-generator line 465. Loaded 1441 nodes in revision graph Searching for test results: 123344 [host=elbling1] 123389 [host=chardonnay0] 124181 fail 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124241 pass eff40cb1908ba6ba604068d6273584fc28e3bac8 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d a0355180b660b149f8054b9facdd9cac8ec86a95 bc35269fccd1926302b83c3a4f96d7c54c16d7fa 124245 fail 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124279 fail 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124247 pass eff40cb1908ba6ba604068d6273584fc28e3bac8 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d c2b84e7cc4dca6ddeb163235cc8a7c654b8ae47a cf77aa0ee894080cc962a503e0bfaccddd9463bd 124255 pass 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 7b35e7807c9efba0f74e6663a7205bd97602c8d1 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124276 pass 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 52447b36f1d59193263e1f2f001eb6bbbde4d285 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124250 pass eff40cb1908ba6ba604068d6273584fc28e3bac8 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 245eaee5190131c16585f12bc531b6358b00ab5a cf77aa0ee894080cc962a503e0bfaccddd9463bd 124265 fail 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124253 pass eff40cb1908ba6ba604068d6273584fc28e3bac8 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 7b35e7807c9efba0f74e6663a7205bd97602c8d1 cf77aa0ee894080cc962a503e0bfaccddd9463bd 124270 fail 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124269 pass 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 52447b36f1d59193263e1f2f001eb6bbbde4d285 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124260 pass 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 52447b36f1d59193263e1f2f001eb6bbbde4d285 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 124211 fail 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 122987 pass eff40cb1908ba6ba604068d6273584fc28e3bac8 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d a0355180b660b149f8054b9facdd9cac8ec86a95 bc35269fccd1926302b83c3a4f96d7c54c16d7fa 123086 [host=chardonnay1] Searching for interesting versions Result found: flight 122987 (pass), for basis pass Result found: flight 124181 (fail), for basis failure Repro found: flight 124241 (pass), for basis pass Repro found: flight 124245 (fail), for basis failure 0 revisions at 70d7bbd9b504c1dde0dc44a469a513695d9cbdd6 c530a75c1e6a472b0eb9558310b518f0dfcd8860 c8ea0457495342c417c3dc033bba25148b279f60 bb019fb2cbbe23e2419e07bf347f45415360677d 52447b36f1d59193263e1f2f001eb6bbbde4d285 e6239ef65f546a2b08dc9f6f94bdcc880690ea29 No revisions left to test, checking graph state. Result found: flight 124260 (pass), for last pass Result found: flight 124265 (fail), for first failure Repro found: flight 124269 (pass), for last pass Repro found: flight 124270 (fail), for first failure Repro found: flight 124276 (pass), for last pass Repro found: flight 124279 (fail), for first failure *** Found and reproduced problem changeset *** Bug is in tree: xen git://xenbits.xen.org/xen.git Bug introduced: 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 Bug not present: 52447b36f1d59193263e1f2f001eb6bbbde4d285 Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/124279/ commit 4b9dc6d0e6484927cf74a77d07f0de74e92a05f8 Author: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Date: Thu Jun 7 17:00:37 2018 +0100 x86/spec-ctrl: Mitigations for LazyFPU Intel Core processors since at least Nehalem speculate past #NM, which is the mechanism by which lazy FPU context switching is implemented. On affected processors, Xen must use fully eager FPU context switching to prevent guests from being able to read FPU state (SSE/AVX/etc) from previously scheduled vcpus. This is part of XSA-267 / CVE-2018-3665 Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx> (cherry picked from commit 243435bf67e8159495194f623b9e4d8c90140384) Revision graph left in /home/logs/results/bisect/xen-4.10-testing/test-xtf-amd64-amd64-3.xtf--test-hvm64-fpu-exception-emulation.{dot,ps,png,html,svg}. ---------------------------------------- 124279: tolerable ALL FAIL flight 124279 xen-4.10-testing real-bisect [real] http://logs.test-lab.xenproject.org/osstest/logs/124279/ Failures :-/ but no regressions. Tests which did not succeed, including tests which could not be run: test-xtf-amd64-amd64-3 47 xtf/test-hvm64-fpu-exception-emulation fail baseline untested test-xtf-amd64-amd64-3 48 leak-check/check fail baseline untested jobs: test-xtf-amd64-amd64-3 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 _______________________________________________ osstest-output mailing list osstest-output@xxxxxxxxxxxxxxxxxxxx https://lists.xenproject.org/mailman/listinfo/osstest-output
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