Public bug reported:
Description:
We're seeing a case where RocksDB hangs and becomes defunct when trying
to kill the process. v4.19 succeeds and v4.20 fails. Robert was able to
bisect this to commit b15cd800682f "dax: Convert page fault handlers to
XArray".
Target Release: 19.10
Target Kernel: 5.3
** Affects: intel
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: intel-kernel-19.10
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1835350
Title:
Hang / zombie process from Xarray page-fault conversion
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