[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2019-07-24 Thread Brad Figg
** Tags added: cscc -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755817 Title: Segmentation fault in ldt_gdt_64 To manage notifications about this bug go to:

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2019-06-13 Thread Juerg Haefliger
** Changed in: linux (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755817 Title: Segmentation fault in ldt_gdt_64 To manage notifications about this

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-04-23 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 3.13.0-145.194 --- linux (3.13.0-145.194) trusty; urgency=medium * linux: 3.13.0-145.194 -proposed tracker (LP: #1761430) * intel-microcode 3.20180312.0 causes lockup at login screen(w/ linux- image-4.13.0-37-generic) (LP: #1759920)

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-04-16 Thread Kleber Sacilotto de Souza
Verified the issue to be fixed with Trusty kernel 3.13.0-145.194. ** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-04-16 Thread Kleber Sacilotto de Souza
Note: the issue is only reproducible on a system with more than 1 CPU. It fails on the "Cross-CPU LDT invalidation" testcase. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755817 Title:

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-04-09 Thread Kleber Sacilotto de Souza
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- trusty' to 'verification-done-trusty'. If the problem still exists, change the tag

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-04-03 Thread Kleber Sacilotto de Souza
** Changed in: linux (Ubuntu Trusty) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755817 Title: Segmentation fault in ldt_gdt_64 To manage notifications about

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-03-22 Thread Juerg Haefliger
** Description changed: + == SRU Justification == + The ldt_gdt_64 x86 selftest segfaults with the currently released Trusty 3.13 kernel. The commit that introduced the segfault is aeb315d60afe ("x86/ldt: Make modify_ldt synchronous"). + + == Fix == + Upstream commit 8ff5bd2e1e27

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-03-14 Thread Juerg Haefliger
** Changed in: linux (Ubuntu Trusty) Assignee: (unassigned) => Juerg Haefliger (juergh) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755817 Title: Segmentation fault in ldt_gdt_64 To manage

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-03-14 Thread Thadeu Lima de Souza Cascardo
** Also affects: linux (Ubuntu Trusty) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755817 Title: Segmentation fault in ldt_gdt_64 To manage

[Bug 1755817] Re: Segmentation fault in ldt_gdt_64

2018-03-14 Thread Juerg Haefliger
** Description changed: Trusty 3.13 segfaults when running ldt_gdt_64 from the kernel's x86 selftests. git bisect revealed that the following commit introduced the issue: - 706276543b69 ("x86, extable: Switch to relative exception table entries") + + commit