| Bug ID | 99456 |
|---|---|
| Summary | Firefox crashing when opening about:support with WebGL2 enabled |
| Product | Mesa |
| Version | git |
| Hardware | Other |
| OS | All |
| Status | NEW |
| Severity | normal |
| Priority | medium |
| Component | Drivers/Gallium/radeonsi |
| Assignee | dri-devel@lists.freedesktop.org |
| Reporter | geecko.dev@free.fr |
| QA Contact | dri-devel@lists.freedesktop.org |
Stack: - firefox 50.1.0 - linux 4.8.13 and 4.10-RC4 - xorg-server 1.19.1 - mesa 17.0 180653c357 - llvm 5.0 292441 Hardware: - R9 Fury Steps to reproduce: - open firefox - open about:config - set webgl.enable-webgl2 key to true - open about:support - firefox will crash with the following backtrace #0 0x00007ffff7bc6ad0 in pthread_mutex_lock () at /usr/lib/libpthread.so.0 #1 0x00007fffc1de0d2c in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #2 0x00007fffc1de13fb in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #3 0x00007fffc1e00e82 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #4 0x00007fffc1f39eff in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #5 0x00007fffc211df49 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #6 0x00007fffc23c61a7 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #7 0x00007fffc23c83eb in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #8 0x00007fffc23d9a30 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #9 0x00007fffc2135634 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #10 0x00007fffc21353e7 in () at /usr/lib/xorg/modules/dri/radeonsi_dri.so #11 0x00007ffff7bc4454 in start_thread () at /usr/lib/libpthread.so.0 #12 0x00007ffff6e607df in clone () at /usr/lib/libc.so.6 Thread 48 "si_shader:1" received signal SIGSEGV, Segmentation fault. Firefox Developer Edition from flatpak works properly.
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