Public bug reported:
during ripping down and freeing the aio request data structures we can
sometimes hit segfaults because we're still handling.
Solution is to:
1. cancel the signal handler
2. flag accounting is to stop (extra paranoid step)
3. put accounting stats on stack (extra paranoid step)
** Affects: stress-ng (Ubuntu)
Importance: High
Assignee: Colin Ian King (colin-king)
Status: In Progress
** Changed in: stress-ng (Ubuntu)
Status: New => In Progress
** Changed in: stress-ng (Ubuntu)
Importance: Undecided => High
** Changed in: stress-ng (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
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https://bugs.launchpad.net/bugs/1496340
Title:
stress-ng aio on aarch64 segfaulting because accounting data is freed
before signal handling is complete
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