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* [ruby-core:72409] [Ruby trunk - Bug #11851] [Open] rb_profile_frames() causes segmentation fault
       [not found] <redmine.issue-11851.20151220085808@ruby-lang.org>
@ 2015-12-20  8:58 ` k
  2015-12-20 11:48 ` [ruby-core:72410] [Ruby trunk - Bug #11851] " nobu
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 4+ messages in thread
From: k @ 2015-12-20  8:58 UTC (permalink / raw)
  To: ruby-core

Issue #11851 has been reported by Kazuki Yamaguchi.

----------------------------------------
Bug #11851: rb_profile_frames() causes segmentation fault
https://bugs.ruby-lang.org/issues/11851

* Author: Kazuki Yamaguchi
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.3.0dev (2015-12-20 trunk 53215) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
When the control frame stack contains an ifunc-frame, calling rb_profile_frames() causes a segmentation fault.

I've attached a patch that changes it to ignore ifunc frames as it did previously.

---Files--------------------------------
0001-vm_backtrace.c-rb_profile_frames-ignore-ifunc-frames.patch (1.36 KB)


-- 
https://bugs.ruby-lang.org/

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [ruby-core:72410] [Ruby trunk - Bug #11851] rb_profile_frames() causes segmentation fault
       [not found] <redmine.issue-11851.20151220085808@ruby-lang.org>
  2015-12-20  8:58 ` [ruby-core:72409] [Ruby trunk - Bug #11851] [Open] rb_profile_frames() causes segmentation fault k
@ 2015-12-20 11:48 ` nobu
  2015-12-20 12:57 ` [ruby-core:72412] " k
  2016-02-03 10:37 ` [ruby-core:73673] [Ruby trunk Bug#11851] " usa
  3 siblings, 0 replies; 4+ messages in thread
From: nobu @ 2015-12-20 11:48 UTC (permalink / raw)
  To: ruby-core

Issue #11851 has been updated by Nobuyoshi Nakada.


Could you show reproducible  code or add a test?

----------------------------------------
Bug #11851: rb_profile_frames() causes segmentation fault
https://bugs.ruby-lang.org/issues/11851#change-55697

* Author: Kazuki Yamaguchi
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.3.0dev (2015-12-20 trunk 53215) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
When the control frame stack contains an ifunc-frame, calling rb_profile_frames() causes a segmentation fault.

I've attached a patch that changes it to ignore ifunc frames as it did previously.

---Files--------------------------------
0001-vm_backtrace.c-rb_profile_frames-ignore-ifunc-frames.patch (1.36 KB)


-- 
https://bugs.ruby-lang.org/

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [ruby-core:72412] [Ruby trunk - Bug #11851] rb_profile_frames() causes segmentation fault
       [not found] <redmine.issue-11851.20151220085808@ruby-lang.org>
  2015-12-20  8:58 ` [ruby-core:72409] [Ruby trunk - Bug #11851] [Open] rb_profile_frames() causes segmentation fault k
  2015-12-20 11:48 ` [ruby-core:72410] [Ruby trunk - Bug #11851] " nobu
@ 2015-12-20 12:57 ` k
  2016-02-03 10:37 ` [ruby-core:73673] [Ruby trunk Bug#11851] " usa
  3 siblings, 0 replies; 4+ messages in thread
From: k @ 2015-12-20 12:57 UTC (permalink / raw)
  To: ruby-core

Issue #11851 has been updated by Kazuki Yamaguchi.


Uploaded reproducible code to Gist: https://gist.github.com/rhenium/e3a179b0cac87606c183

This runs on Ruby 2.2.4 and patched trunk but segfaults on trunk.

----------------------------------------
Bug #11851: rb_profile_frames() causes segmentation fault
https://bugs.ruby-lang.org/issues/11851#change-55699

* Author: Kazuki Yamaguchi
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.3.0dev (2015-12-20 trunk 53215) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
When the control frame stack contains an ifunc-frame, calling rb_profile_frames() causes a segmentation fault.

I've attached a patch that changes it to ignore ifunc frames as it did previously.

---Files--------------------------------
0001-vm_backtrace.c-rb_profile_frames-ignore-ifunc-frames.patch (1.36 KB)


-- 
https://bugs.ruby-lang.org/

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [ruby-core:73673] [Ruby trunk Bug#11851] rb_profile_frames() causes segmentation fault
       [not found] <redmine.issue-11851.20151220085808@ruby-lang.org>
                   ` (2 preceding siblings ...)
  2015-12-20 12:57 ` [ruby-core:72412] " k
@ 2016-02-03 10:37 ` usa
  3 siblings, 0 replies; 4+ messages in thread
From: usa @ 2016-02-03 10:37 UTC (permalink / raw)
  To: ruby-core

Issue #11851 has been updated by Usaku NAKAMURA.

Backport changed from 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN to 2.0.0: DONTNEED, 2.1: DONTNEED, 2.2: DONTNEED

----------------------------------------
Bug #11851: rb_profile_frames() causes segmentation fault
https://bugs.ruby-lang.org/issues/11851#change-56865

* Author: Kazuki Yamaguchi
* Status: Closed
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.3.0dev (2015-12-20 trunk 53215) [x86_64-linux]
* Backport: 2.0.0: DONTNEED, 2.1: DONTNEED, 2.2: DONTNEED
----------------------------------------
When the control frame stack contains an ifunc-frame, calling rb_profile_frames() causes a segmentation fault.

I've attached a patch that changes it to ignore ifunc frames as it did previously.

---Files--------------------------------
0001-vm_backtrace.c-rb_profile_frames-ignore-ifunc-frames.patch (1.36 KB)


-- 
https://bugs.ruby-lang.org/

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2016-02-03 10:03 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <redmine.issue-11851.20151220085808@ruby-lang.org>
2015-12-20  8:58 ` [ruby-core:72409] [Ruby trunk - Bug #11851] [Open] rb_profile_frames() causes segmentation fault k
2015-12-20 11:48 ` [ruby-core:72410] [Ruby trunk - Bug #11851] " nobu
2015-12-20 12:57 ` [ruby-core:72412] " k
2016-02-03 10:37 ` [ruby-core:73673] [Ruby trunk Bug#11851] " usa

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