Issue #9653 has been updated by Eric Wong.


 hongbin034 / gmail.com wrote:
 > Issue #9653 has been updated by Hongbin Lu.
 > 
 > File Gemfile.txt added
 > File Gemfile.lock.txt added
 
 Maybe therubyracer or passenger.  I see a lot of reports on ruby-core
 for therubyracer (but otherwise know little about it).
 
 Run:   grep '/gems/.*\.so\>' log-545.txt
 To figure out which C extensions you have loaded and start with those.
 Also good to look at commit messages/release notes for those to see
 if there's relevant fixes.

----------------------------------------
Bug #9653: gc_sweep(): unknown data type 0x0
https://bugs.ruby-lang.org/issues/9653#change-45895

* Author: Hongbin Lu
* Status: Open
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
* ruby -v: ruby 1.9.3p125 (2012-02-16 revision 34643) [x86_64-linux]
* Backport: 
----------------------------------------
The error message:
/usr/local/lib/ruby/1.9.1/fileutils.rb:828: [BUG] gc_sweep(): unknown data type 0x0(0x54fd1e8)
ruby 1.9.3p125 (2012-02-16 revision 34643) [x86_64-linux]

This error is not deterministic. It occurred about 5% in my use case. Please find the full trace in the attached file, and feel free to let me know if further information is needed.

---Files--------------------------------
log.txt (339 KB)
log-545.txt (309 KB)
Gemfile.txt (782 Bytes)
Gemfile.lock.txt (6.85 KB)


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