rwsem lock breakage with task sleeping in rwsem_down_read_failed
Issue
- PPC64 systems are experiencing intermittent hangs and I/Os seem to stop
Environment
- Red Hat Enterprise Linux (RHEL) 7 PPC64
- Seen in kernel 3.10.0-514.26.2.el7.ppc64
- Fixed in kernel-3.10.0-862.14.4.el7.ppc64 (Unverified)
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.
Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.
