[Webkit-unassigned] [Bug 189700] [GTK] Address sanitizer failure in ~FontTaggedSettings

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Sep 18 12:59:11 PDT 2018


Michael Catanzaro <mcatanzaro at igalia.com> changed:

           What    |Removed                     |Added
              Group|Security-Sensitive          |
          Component|Security                    |WebCore Misc.
           Assignee|webkit-security-unassigned@ |webkit-unassigned at lists.web
                   |lists.webkit.org            |kit.org
            Product|Security                    |WebKit

--- Comment #7 from Michael Catanzaro <mcatanzaro at igalia.com> ---
(In reply to Patrick Griffis from comment #0)
> Reproducible on trunk with GTK Minibrowser:
> ==9666==AddressSanitizer CHECK failed:
> /build/gcc/src/gcc/libsanitizer/asan/asan_poisoning.cc:37
> "((AddrIsInMem(addr + size - (1ULL << kDefaultShadowScale)))) != (0)" (0x0,
> 0x0)

Pretty sure this is an internal asan assertion failure. This would be our second asan bug this summer (after bug #186980).

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