[Bug 1854710] Re: pthread_rwlock_trywrlock results in hang

[Mohammed Naser]

*** This bug is a duplicate of bug 1864864 ***
    https://bugs.launchpad.net/bugs/1864864

This upstream bug reported already has an SRU in-place.

** This bug has been marked a duplicate of bug 1864864
   [SRU] pthread_rwlock_trywrlock results in hang

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https://bugs.launchpad.net/bugs/1854710

Title:
  pthread_rwlock_trywrlock results in hang

Status in glibc package in Ubuntu:
  New

Bug description:
  glibc in Bionic has a bug, that was introduced in glibc 2.26 and was
  fixed in 2.30 by the upstream:
  https://sourceware.org/bugzilla/show_bug.cgi?id=23844

  Tis fix should be backported to the Bionic LTS, because bug causes
  deadlocks under load in all soft, which uses this library.

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