Bug 279370 – WebCore::BitmapTexture::~BitmapTexture: SIGSEGV in glDeleteTextures in libGLESv2

• Status: NEW
• Component: WebCore Misc.

[Michael Orlitzky]

Created attachment 472503 [details]
glDeleteTextures-btfull.txt

#0  0x0000003f8352a3b0 in glDeleteTextures (n=1, textures=0x3f6b894010) at /var/lib/portage/tmp/portage/media-libs/libglvnd-1.7.0/work/libglvnd-v1.7.0-.lp64d/src/generate/g_glapi_mapi_glesv2_tmp.h:12325
        _tbl = 0x0
        _func = 0x0
#1  0x0000003f8d44f628 in WebCore::BitmapTexture::~BitmapTexture (this=this@entry=0x3f6b894000, __in_chrg=<optimized out>) at /var/lib/portage/tmp/portage/net-libs/webkit-gtk-2.44.3-r600/work/webkitgtk-2.44.3/Source/WebCore/platform/graphics/texmap/BitmapTexture.cpp:285
No locals.
#2  0x0000003f8d45d8c8 in std::default_delete<WebCore::BitmapTexture>::operator() (this=<optimized out>, __ptr=0x3f6b894000) at /usr/lib/gcc/riscv64-unknown-linux-musl/14/include/g++-v14/bits/unique_ptr.h:93
No locals.
#3  WTF::RefCounted<WebCore::BitmapTexture, std::default_delete<WebCore::BitmapTexture> >::deref (this=0x3f6b894000) at /var/lib/portage/tmp/portage/net-libs/webkit-gtk-2.44.3-r600/work/webkitgtk-2.44.3_build/WTF/Headers/wtf/RefCounted.h:220
No locals.
#4  WTF::DefaultRefDerefTraits<WebCore::BitmapTexture>::derefIfNotNull (ptr=0x3f6b894000) at /var/lib/portage/tmp/portage/net-libs/webkit-gtk-2.44.3-r600/work/webkitgtk-2.44.3_build/WTF/Headers/wtf/Ref.h:62
No locals.

[Radar WebKit Bug Importer]

<rdar://problem/136083395>