[Webkit-unassigned] [Bug 27911] New: Crash on startup with bogus stack using 46631 nightly, 10.4 Intel

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=27911

           Summary: Crash on startup with bogus stack using 46631 nightly,
                    10.4 Intel
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh Intel
        OS/Version: Mac OS X 10.4
            Status: UNCONFIRMED
          Severity: Critical
          Priority: P2
         Component: New Bugs
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jwalden+bwo at mit.edu
                CC: mrowe at apple.com


Created an attachment (id=33923)
 --> (https://bugs.webkit.org/attachment.cgi?id=33923)
Crash report

Startup crash, 10.4 Intel; unhelpful overview details below, complete (and
still not very helpful, with that stack) in the attachment:


Exception:  EXC_BAD_ACCESS (0x0001)
Codes:      KERN_PROTECTION_FAILURE (0x0002) at 0x0000003d

Thread 0 Crashed:
0   com.apple.Safari             0x00002613 0x1000 + 5651
1   com.apple.Safari             0x000f260e 0x1000 + 988686
2   com.apple.Safari             0x000023dd 0x1000 + 5085

Thread 1:
0   libSystem.B.dylib            0x90024407 semaphore_wait_signal_trap + 7
1   com.apple.JavaScriptCore     0x0057a6e8
WTF::TCMalloc_PageHeap::scavengerThread() + 552
2   com.apple.JavaScriptCore     0x0057a721
WTF::TCMalloc_PageHeap::runScavengerThread(void*) + 17
3   libSystem.B.dylib            0x90023d67 _pthread_body + 84

Regression range is 46507 nightly works, 46631 nightly fails.

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.