This looks to be due to a change in behavior regarding the hard RLIMIT_STACK value on setuid. Previously the hard limit of RLIM_INFINITY would have been preserved across the setuid exec, now it has been limited so that values greater than 8MB (including RLIM_INFINITY) are clamped down to that value. This is no doubt due to 04e35f4495dd "exec: avoid RLIMIT_STACK races with prlimit()." The test expects the hard limit to always be RLIM_INIFINITY.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1738632 Title: linux 4.14.0-12.14 ADT test failure with linux 4.14.0-12.14 Status in linux package in Ubuntu: In Progress Bug description: Testing failed on: amd64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic-canonical-kernel-team-unstable/bionic/amd64/l/linux/20171217_033543_755bb@/log.gz arm64: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic-canonical-kernel-team-unstable/bionic/arm64/l/linux/20171217_025131_755bb@/log.gz i386: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic-canonical-kernel-team-unstable/bionic/i386/l/linux/20171217_033325_755bb@/log.gz ppc64el: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic-canonical-kernel-team-unstable/bionic/ppc64el/l/linux/20171217_034439_755bb@/log.gz s390x: https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-bionic-canonical-kernel-team-unstable/bionic/s390x/l/linux/20171217_032308_755bb@/log.gz To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1738632/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

