[Bug corefiles/30126] Overly verbose "Can't open file [shared memory path] during file-backed mapping note processing" warnings

jg at jguk dot org sourceware-bugzilla@sourceware.org
Fri Oct 31 14:34:08 GMT 2025


https://sourceware.org/bugzilla/show_bug.cgi?id=30126

Jonny Grant <jg at jguk dot org> changed:

           What    |Removed                     |Added
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                 CC|                            |jg at jguk dot org

--- Comment #3 from Jonny Grant <jg at jguk dot org> ---
Andrew

I saw lots of empty newlines below using an older release in Ubuntu LTS - maybe
your fix already addressed this too?
Thanks



GNU gdb (Ubuntu 15.0.50.20240403-0ubuntu1) 15.0.50.20240403-git


They repeat like this:

warning: Can't open file /dev/shm/.com.google.Chrome.ABC (deleted) during
file-backed mapping note processing

warning: Can't open file /dev/shm/.com.google.Chrome.DEF (deleted) during
file-backed mapping note processing

warning: Can't open file /dev/shm/.com.google.Chrome.GHI (deleted) during
file-backed mapping note processing

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