[#114181] [Ruby master Bug#19767] [Not really a bug, but more a not ideal notification] "historical binary regexp match" when using the "n" modifier in a ruby regex — "rubyFeedback (robert heiler) via ruby-core" <ruby-core@...>
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3 messages
2023/07/14
[ruby-core:114113] [Ruby master Bug#19761] AddressSanitizer fails with Thread and Process
From:
"nobu (Nobuyoshi Nakada) via ruby-core" <ruby-core@...>
Date:
2023-07-08 07:26:56 UTC
List:
ruby-core #114113
Issue #19761 has been reported by nobu (Nobuyoshi Nakada).
----------------------------------------
Bug #19761: AddressSanitizer fails with Thread and Process
https://bugs.ruby-lang.org/issues/19761
* Author: nobu (Nobuyoshi Nakada)
* Status: Open
* Priority: Normal
* Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN
----------------------------------------
With AddressSanitizer on macOS, this code crashes.
```ruby
system('')
Thread.new {}
300_000.times do
String.new(capacity: 1000)
end
```
```
==62870==ERROR: AddressSanitizer failed to deallocate 0x8000 (32768) bytes at address 0x62d00000a400
AddressSanitizer: CHECK failed: sanitizer_posix.cpp:61 "(("unable to unmap" && 0)) != (0)" (0x0, 0x0) (tid=857549)
<empty stack>
Assertion Failed: ../debug/vm_core.h:1853:rb_current_execution_context:!expect_ec || ec != NULL
ruby 3.3.0dev (2023-07-08T02:54:37Z tmp 0083edc3a0) [x86_64-darwin22]
-- Crash Report log information --------------------------------------------
See Crash Report log file in one of the following locations:
* ~/Library/Logs/DiagnosticReports
* /Library/Logs/DiagnosticReports
for more details.
Don't forget to include the above Crash Report log file in bug reports.
-- C level backtrace information -------------------------------------------
```
--
https://bugs.ruby-lang.org/
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