Sorry for the delay. I had to write a bash script that increased the
hit-chance of the bug. I now have 13 spinning bash on a non-updated test
server. The one with bash 4.20 is working fine.
Bash is also working without issues.
The new script is attached.
So, all good.
** Attachment added: "Scri
I installed bash from 'proposed' on a test server, and am running some
tests on it, and parallel also on normal 18.04 servers. I'll expand this
soon, and report back with the results.
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htt
Thanks; it's not about getting it done yesterday so to speak, so I'll
patiently await next week.
I suspect you'll be able to reproduce it faster if you lower sysctl
kernel.pid_max. With 32k PIDs, one of my apps spawning about a process
every two seconds, needed about a week of running to hit it.
I added more info (edited the original description) hoping it covers
everything the SRU requires.
** Description changed:
Bash pre-4.4.20 has a bug in its PID hash table that causes spin-loops
when spawning sub processes and waiting for them. There is a fix:
https://ftp.gnu.org/gnu/bash/
** Package changed: ubuntu => ubiquity (Ubuntu)
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https://bugs.launchpad.net/bugs/1826537
Title:
Ubuntu 18.04 live installer crashes after supplying static IPv4
address
To manage noti
Public bug reported:
I downloaded ubuntu-18.04.2-live-server-amd64.iso (sha1
aa9606eb8c0bbce00552907f541547c4c510134f) and ran the live installer.
After supplying the static IPv4, it crashes with a Python stack trace.
The IPMI remote console allowed me to take a video, so I was able to
grab a fra
I see this bug hasn't gotten attention, but isn't this quite critical?
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https://bugs.launchpad.net/bugs/1822776
Title:
Apply Bash 4.4.20 to fix cpu spinning on built-in wait
To manage
Public bug reported:
Bash pre-4.4.20 has a bug in its PID hash table that causes spin-loops
when spawning sub processes and waiting for them. There is a fix:
https://ftp.gnu.org/gnu/bash/bash-4.4-patches/bash44-020
Our application started being affected (locking up) by this since
migrating from
