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Bug #19761

open

AddressSanitizer fails with Thread and Process

Added by nobu (Nobuyoshi Nakada) over 1 year ago. Updated over 1 year ago.

Status:
Open
Assignee:
-
Target version:
-
ruby -v:
Backport:
3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN
[ruby-core:114113]

Description

With AddressSanitizer on macOS, this code crashes.

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 -------------------------------------------
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