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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen-4.6-testing bisection] complete test-amd64-i386-xl-qemuu-ovmf-amd64
branch xen-4.6-testing xenbranch xen-4.6-testing job test-amd64-i386-xl-qemuu-ovmf-amd64 testid debian-hvm-install 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: 747df3c055e17fdd5871cce9daa87fff05cf1b8d Bug not present: 5ae011e6620fb3fdc1127c84873718ada4589e1c Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/112733/ commit 747df3c055e17fdd5871cce9daa87fff05cf1b8d Author: Jan Beulich <jbeulich@xxxxxxxx> Date: Thu Aug 17 15:13:14 2017 +0200 gnttab: don't use possibly unbounded tail calls There is no guarantee that the compiler would actually translate them to branches instead of calls, so only ones with a known recursion limit are okay: - __release_grant_for_copy() can call itself only once, as __acquire_grant_for_copy() won't permit use of multi-level transitive grants, - __acquire_grant_for_copy() is fine to call itself with the last argument false, as that prevents further recursion, - __acquire_grant_for_copy() must not call itself to recover from an observed change to the active entry's pin count This is part of XSA-226. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> master commit: 999d2ccb7f73408aa22656e1ba2f98b077eaa1c2 master date: 2017-08-17 14:39:18 +0200 For bisection revision-tuple graph see: http://logs.test-lab.xenproject.org/osstest/results/bisect/xen-4.6-testing/test-amd64-i386-xl-qemuu-ovmf-amd64.debian-hvm-install.html Revision IDs in each graph node refer, respectively, to the Trees above. ---------------------------------------- Running cs-bisection-step --graph-out=/home/logs/results/bisect/xen-4.6-testing/test-amd64-i386-xl-qemuu-ovmf-amd64.debian-hvm-install --summary-out=tmp/112733.bisection-summary --basis-template=112661 --blessings=real,real-bisect xen-4.6-testing test-amd64-i386-xl-qemuu-ovmf-amd64 debian-hvm-install Searching for failure / basis pass: 112698 fail [host=nobling1] / 112661 [host=baroque0] 112648 [host=merlot0] 111514 [host=chardonnay1] 111492 [host=huxelrebe1] 111467 [host=merlot0] 111038 [host=pinot1] 111004 [host=nocera0] 110931 [host=nobling0] 110899 ok. Failure / basis pass flights: 112698 / 110899 (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 a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 1ac8162d8323481ea5fb9cf20c5b830c4ffb7aec Basis pass b65f2f457c49b2cfd7967c34b7a0b04c25587f13 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 44f3d4e6448e37588248db784193b7a047add65a 4efd74db51d75f22b9c65e5f1dbe5332854ffa0a Generating revisions with ./adhoc-revtuple-generator git://xenbits.xen.org/linux-pvops.git#b65f2f457c49b2cfd7967c34b7a0b04c25587f13-a97a16f18c4895e41951a44d27af8af0b8f1d897 git://xenbits.xen.org/osstest/linux-firmware.git#c530a75c1e6a472b0eb9558310b518f0dfcd8860-c530a75c1e6a472b0eb9558310b518f0dfcd8860 git://xenbits.xen.org/qemu-xen-traditional.git#57ca3f4a3092695dd553d3ff4540f5559b1c8fc7-57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 git://xenbits.xen.org/qemu-xen.git#44f3d4e6448e37588248db784193b7a047add65a-4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b git://xenbits.xen.org/xen.git#4efd74db51d75f22b9c65e5f1dbe5332854ffa0a-1ac8162d8323481ea5fb9cf20c5b830c4ffb7aec adhoc-revtuple-generator: tree discontiguous: linux-pvops Loaded 3014 nodes in revision graph Searching for test results: 110931 [host=nobling0] 110899 pass b65f2f457c49b2cfd7967c34b7a0b04c25587f13 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 44f3d4e6448e37588248db784193b7a047add65a 4efd74db51d75f22b9c65e5f1dbe5332854ffa0a 111004 [host=nocera0] 111038 [host=pinot1] 111467 [host=merlot0] 111492 [host=huxelrebe1] 111514 [host=chardonnay1] 112661 [host=baroque0] 112648 [host=merlot0] 112697 pass b65f2f457c49b2cfd7967c34b7a0b04c25587f13 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 44f3d4e6448e37588248db784193b7a047add65a 4efd74db51d75f22b9c65e5f1dbe5332854ffa0a 112683 fail irrelevant 112698 fail a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 1ac8162d8323481ea5fb9cf20c5b830c4ffb7aec 112733 fail a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 747df3c055e17fdd5871cce9daa87fff05cf1b8d 112711 fail irrelevant 112713 pass irrelevant 112714 pass irrelevant 112716 pass b65f2f457c49b2cfd7967c34b7a0b04c25587f13 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 44f3d4e6448e37588248db784193b7a047add65a 4efd74db51d75f22b9c65e5f1dbe5332854ffa0a 112718 fail a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 1ac8162d8323481ea5fb9cf20c5b830c4ffb7aec 112719 pass b65f2f457c49b2cfd7967c34b7a0b04c25587f13 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 3300ad37ea67e3d7249ad690d0383bcaded4ae43 112721 pass b65f2f457c49b2cfd7967c34b7a0b04c25587f13 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 5ae011e6620fb3fdc1127c84873718ada4589e1c 112723 pass a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 5ae011e6620fb3fdc1127c84873718ada4589e1c 112724 fail a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 747df3c055e17fdd5871cce9daa87fff05cf1b8d 112727 pass a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 5ae011e6620fb3fdc1127c84873718ada4589e1c 112728 fail a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 747df3c055e17fdd5871cce9daa87fff05cf1b8d 112730 pass a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 5ae011e6620fb3fdc1127c84873718ada4589e1c Searching for interesting versions Result found: flight 110899 (pass), for basis pass Result found: flight 112698 (fail), for basis failure Repro found: flight 112716 (pass), for basis pass Repro found: flight 112718 (fail), for basis failure 0 revisions at a97a16f18c4895e41951a44d27af8af0b8f1d897 c530a75c1e6a472b0eb9558310b518f0dfcd8860 57ca3f4a3092695dd553d3ff4540f5559b1c8fc7 4e35ab1edd74b7d24b7a4aaebe75fe68222a2f2b 5ae011e6620fb3fdc1127c84873718ada4589e1c No revisions left to test, checking graph state. Result found: flight 112723 (pass), for last pass Result found: flight 112724 (fail), for first failure Repro found: flight 112727 (pass), for last pass Repro found: flight 112728 (fail), for first failure Repro found: flight 112730 (pass), for last pass Repro found: flight 112733 (fail), for first failure *** Found and reproduced problem changeset *** Bug is in tree: xen git://xenbits.xen.org/xen.git Bug introduced: 747df3c055e17fdd5871cce9daa87fff05cf1b8d Bug not present: 5ae011e6620fb3fdc1127c84873718ada4589e1c Last fail repro: http://logs.test-lab.xenproject.org/osstest/logs/112733/ commit 747df3c055e17fdd5871cce9daa87fff05cf1b8d Author: Jan Beulich <jbeulich@xxxxxxxx> Date: Thu Aug 17 15:13:14 2017 +0200 gnttab: don't use possibly unbounded tail calls There is no guarantee that the compiler would actually translate them to branches instead of calls, so only ones with a known recursion limit are okay: - __release_grant_for_copy() can call itself only once, as __acquire_grant_for_copy() won't permit use of multi-level transitive grants, - __acquire_grant_for_copy() is fine to call itself with the last argument false, as that prevents further recursion, - __acquire_grant_for_copy() must not call itself to recover from an observed change to the active entry's pin count This is part of XSA-226. Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> master commit: 999d2ccb7f73408aa22656e1ba2f98b077eaa1c2 master date: 2017-08-17 14:39:18 +0200 Revision graph left in /home/logs/results/bisect/xen-4.6-testing/test-amd64-i386-xl-qemuu-ovmf-amd64.debian-hvm-install.{dot,ps,png,html,svg}. ---------------------------------------- 112733: tolerable ALL FAIL flight 112733 xen-4.6-testing real-bisect [real] http://logs.test-lab.xenproject.org/osstest/logs/112733/ Failures :-/ but no regressions. Tests which did not succeed, including tests which could not be run: test-amd64-i386-xl-qemuu-ovmf-amd64 10 debian-hvm-install fail baseline untested jobs: test-amd64-i386-xl-qemuu-ovmf-amd64 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/cgi-bin/mailman/listinfo/osstest-output
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