** Description changed: - The libunwind version we ship in kinetic crahes on arm64 platforms with page sizes > 4k. - This was fixed in libunwind upstream. The fix made it into the debian version synced to lunar. + [ Impact ] - Debian bug report at https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1026217 - Upstream commit: https://github.com/libunwind/libunwind/commit/2d004eafc77f3c6a4bd9a44b1c35735273fd4e97 + * On kernels with page size > 4K xorg (and presumably other applications + relying on libunwind) crashes on startup. This affects anyone + running the official arm64 generic-64k kernel or custom non 4k kernels + (as used by e.g. apple silicon). + + [ Test Plan ] + + * Make sure Xorg works on a variety of different archs and kernels with + different page sizes. + + [ Where problems could occur ] + + * We will have to make sure the fixed version still works with 4k + kernels. The patch is already widely in use so the risk seems low if + we test properly. + + [ Other Info ] + + * The lunar version ships the bug fix synced from debian + + * Debian bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1026217 + + * Upstream fix: + https://github.com/libunwind/libunwind/commit/e85b65cec757ef589f28957d0c6c21c498a03bdf
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to libunwind in Ubuntu. https://bugs.launchpad.net/bugs/2004039 Title: libunwind 1.6.2-0 assumes 4k page sizes and crashes on systems with bigger page sizes Status in libunwind package in Ubuntu: New Status in libunwind source package in Kinetic: New Bug description: [ Impact ] * On kernels with page size > 4K xorg (and presumably other applications relying on libunwind) crashes on startup. This affects anyone running the official arm64 generic-64k kernel or custom non 4k kernels (as used by e.g. apple silicon). [ Test Plan ] * Make sure Xorg works on a variety of different archs and kernels with different page sizes. [ Where problems could occur ] * We will have to make sure the fixed version still works with 4k kernels. The patch is already widely in use so the risk seems low if we test properly. [ Other Info ] * The lunar version ships the bug fix synced from debian * Debian bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1026217 * Upstream fix: https://github.com/libunwind/libunwind/commit/e85b65cec757ef589f28957d0c6c21c498a03bdf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libunwind/+bug/2004039/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
