[Bug 1936710] [NEW] malloc() unaligned tcache chunk detected

[Matthias Klose]

Public bug reported:

seen when building the gcc-11 package in impish on an umatched board:

malloc(): unaligned tcache chunk detected
during RTL pass: sched2
../../src/gcc/ira-emit.c: In function 'ira_emit':
malloc(): unaligned tcache chunk detected
xg++: internal compiler error: Aborted signal terminated program lto1
Please submit a full bug report,
with preprocessed source if appropriate.

during the lto link, building cc1plus.

** Affects: glibc (Ubuntu)
     Importance: High
         Status: New


** Tags: riscv64 rls-ii-incoming

** Tags added: riscv64

** Tags added: rls-ii-incoming

** Changed in: glibc (Ubuntu)
   Importance: Undecided => High

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https://bugs.launchpad.net/bugs/1936710

Title:
  malloc() unaligned tcache chunk detected

Status in glibc package in Ubuntu:
  New

Bug description:
  seen when building the gcc-11 package in impish on an umatched board:

  malloc(): unaligned tcache chunk detected
  during RTL pass: sched2
  ../../src/gcc/ira-emit.c: In function 'ira_emit':
  malloc(): unaligned tcache chunk detected
  xg++: internal compiler error: Aborted signal terminated program lto1
  Please submit a full bug report,
  with preprocessed source if appropriate.

  during the lto link, building cc1plus.

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