* [ruby-core:96845] [Ruby master Bug#16508] Segmentation fault with Regexp in ruby 2.7.0preview2
[not found] <redmine.issue-16508.20200114095130@ruby-lang.org>
@ 2020-01-14 9:51 ` tdrive
2020-01-14 12:08 ` [ruby-core:96854] " jean.boussier
1 sibling, 0 replies; 2+ messages in thread
From: tdrive @ 2020-01-14 9:51 UTC (permalink / raw)
To: ruby-core
Issue #16508 has been reported by tdrive (Stanislav Boldaev).
----------------------------------------
Bug #16508: Segmentation fault with Regexp in ruby 2.7.0preview2
https://bugs.ruby-lang.org/issues/16508
* Author: tdrive (Stanislav Boldaev)
* Status: Open
* Priority: Normal
* Assignee:
* Target version:
* ruby -v: ruby 2.7.0preview2 (2019-10-22 master 02aadf1032) [x86_64-darwin19]
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN
----------------------------------------
code:
```
#!/usr/bin/env ruby
data = "test 000000000 test asdasdsa"
data.gsub(/test (?<m1>\d+) test (?<m2>\w*)/) do |match|
match.sub(Regexp.last_match(:m1), "").sub(Regexp.last_match(:m2), "")
end
```
result:
```
test.rb:6: [BUG] Segmentation fault at 0x0000000000000018
ruby 2.7.0preview2 (2019-10-22 master 02aadf1032) [x86_64-darwin19]
-- Crash Report log information --------------------------------------------
See Crash Report log file under the one of following:
* ~/Library/Logs/DiagnosticReports
* /Library/Logs/DiagnosticReports
for more details.
Don't forget to include the above Crash Report log file in bug reports.
-- Control frame information -----------------------------------------------
c:0005 p:---- s:0022 e:000021 CFUNC :last_match
c:0004 p:0036 s:0017 e:000015 BLOCK test.rb:6 [FINISH]
c:0003 p:---- s:0012 e:000011 CFUNC :gsub
c:0002 p:0012 s:0007 E:001908 EVAL test.rb:5 [FINISH]
c:0001 p:0000 s:0003 E:000680 (none) [FINISH]
-- Ruby level backtrace information ----------------------------------------
test.rb:5:in `<main>'
test.rb:5:in `gsub'
test.rb:6:in `block in <main>'
test.rb:6:in `last_match'
-- Machine register context ------------------------------------------------
rax: 0x0000000000000002 rbx: 0x00007f922d09b3f0 rcx: 0x0000000000000000
rdx: 0x00007f922d09b3f2 rdi: 0x0000000000000000 rsi: 0x000000000000fffc
rbp: 0x00007ffeef064120 rsp: 0x00007ffeef0640f0 r8: 0x0000000000000001
r9: 0x0000000100dfc330 r10: 0x00007f922c07b000 r11: 0x00007f922be6a270
r12: 0x00007f922bc05c20 r13: 0x0000000000000001 r14: 0x00007f922be675d0
r15: 0x0000000000000008 rip: 0x0000000100d3434a rfl: 0x0000000000010202
-- C level backtrace information -------------------------------------------
...
```
just bug report.
--
https://bugs.ruby-lang.org/
^ permalink raw reply [flat|nested] 2+ messages in thread* [ruby-core:96854] [Ruby master Bug#16508] Segmentation fault with Regexp in ruby 2.7.0preview2
[not found] <redmine.issue-16508.20200114095130@ruby-lang.org>
2020-01-14 9:51 ` [ruby-core:96845] [Ruby master Bug#16508] Segmentation fault with Regexp in ruby 2.7.0preview2 tdrive
@ 2020-01-14 12:08 ` jean.boussier
1 sibling, 0 replies; 2+ messages in thread
From: jean.boussier @ 2020-01-14 12:08 UTC (permalink / raw)
To: ruby-core
Issue #16508 has been updated by byroot (Jean Boussier).
Its' reproductible on 2.5.7, 2.6.5 and 2.7.0p0.
----------------------------------------
Bug #16508: Segmentation fault with Regexp in ruby 2.7.0preview2
https://bugs.ruby-lang.org/issues/16508#change-83859
* Author: tdrive (Stanislav Boldaev)
* Status: Open
* Priority: Normal
* Assignee:
* Target version:
* ruby -v: ruby 2.7.0preview2 (2019-10-22 master 02aadf1032) [x86_64-darwin19]
* Backport: 2.5: UNKNOWN, 2.6: UNKNOWN, 2.7: UNKNOWN
----------------------------------------
code:
```
#!/usr/bin/env ruby
data = "test 000000000 test asdasdsa"
data.gsub(/test (?<m1>\d+) test (?<m2>\w*)/) do |match|
match.sub(Regexp.last_match(:m1), "").sub(Regexp.last_match(:m2), "")
end
```
result:
```
test.rb:6: [BUG] Segmentation fault at 0x0000000000000018
ruby 2.7.0preview2 (2019-10-22 master 02aadf1032) [x86_64-darwin19]
-- Crash Report log information --------------------------------------------
See Crash Report log file under the one of following:
* ~/Library/Logs/DiagnosticReports
* /Library/Logs/DiagnosticReports
for more details.
Don't forget to include the above Crash Report log file in bug reports.
-- Control frame information -----------------------------------------------
c:0005 p:---- s:0022 e:000021 CFUNC :last_match
c:0004 p:0036 s:0017 e:000015 BLOCK test.rb:6 [FINISH]
c:0003 p:---- s:0012 e:000011 CFUNC :gsub
c:0002 p:0012 s:0007 E:001908 EVAL test.rb:5 [FINISH]
c:0001 p:0000 s:0003 E:000680 (none) [FINISH]
-- Ruby level backtrace information ----------------------------------------
test.rb:5:in `<main>'
test.rb:5:in `gsub'
test.rb:6:in `block in <main>'
test.rb:6:in `last_match'
-- Machine register context ------------------------------------------------
rax: 0x0000000000000002 rbx: 0x00007f922d09b3f0 rcx: 0x0000000000000000
rdx: 0x00007f922d09b3f2 rdi: 0x0000000000000000 rsi: 0x000000000000fffc
rbp: 0x00007ffeef064120 rsp: 0x00007ffeef0640f0 r8: 0x0000000000000001
r9: 0x0000000100dfc330 r10: 0x00007f922c07b000 r11: 0x00007f922be6a270
r12: 0x00007f922bc05c20 r13: 0x0000000000000001 r14: 0x00007f922be675d0
r15: 0x0000000000000008 rip: 0x0000000100d3434a rfl: 0x0000000000010202
-- C level backtrace information -------------------------------------------
...
```
just bug report.
--
https://bugs.ruby-lang.org/
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-01-14 12:08 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <redmine.issue-16508.20200114095130@ruby-lang.org>
2020-01-14 9:51 ` [ruby-core:96845] [Ruby master Bug#16508] Segmentation fault with Regexp in ruby 2.7.0preview2 tdrive
2020-01-14 12:08 ` [ruby-core:96854] " jean.boussier
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).