arm64: segmentation fault during ceph build

Bug #1702044 reported by James Page
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
gcc
New
High
gcc-6 (Ubuntu)
Undecided
Unassigned

Bug Description

I've hit this reliably with the latest Ceph 12.1.0 release on arm64 only; specification a segmentation fault when compiling:

  src/test/librbd/managed_lock/test_mock_GetLockerRequest.cc

Full Log: https://launchpadlibrarian.net/326055913/buildlog_ubuntu-artful-arm64.ceph_12.1.0-0ubuntu1~ubuntu17.10.1+ppa1_BUILDING.txt.gz

Revision history for this message
James Page (james-page) wrote :
Revision history for this message
James Page (james-page) wrote :

(attached build log for persistence as well)

Revision history for this message
Matthias Klose (doko) wrote :

confirmed, however not yet reproducible when building from the preprocessed source. Not found in GCC 5 and GCC 7. Possible work arounds: Build the test with -O0, or -save-temps

Changed in gcc-6 (Ubuntu):
status: New → Confirmed
Changed in gcc:
importance: Unknown → High
status: Unknown → New
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