Here is the backtrace when starting it with `firefox -g`. ``` #0 0x000000010000e96c in arena_t::SplitRun(arena_run_t*, unsigned long, bool, bool) (this=0x7ffff7700000, aRun=0x7ffff4a10000, aSize=1048576, aLarge=false, aZero=false) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/mozjemalloc.cpp:2334 #1 0x000000010000ed1c in arena_t::AllocRun(unsigned long, bool, bool) (this=0x7ffff7700000, aSize=1048576, aLarge=false, aZero=false) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/mozjemalloc.cpp:2558 #2 0x0000000100010f70 in arena_t::GetNonFullBinRun(arena_bin_t*) (this=<optimized out>, aBin=0x7ffff77008d8) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/mozjemalloc.cpp:2808 #3 0x000000010001306c in arena_t::MallocSmall(unsigned long, bool) (aZero=true, aSize=<optimized out>, this=0x7ffff7700000) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/mozjemalloc.cpp:2954 #4 0x000000010001306c in arena_t::Malloc(unsigned long, bool) (aZero=true, aSize=<optimized out>, this=0x7ffff7700000) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/mozjemalloc.cpp:3011 #5 0x000000010001306c in BaseAllocator::calloc(unsigned long, unsigned long) (aSize=<optimized out>, aNum=<optimized out>, this=<synthetic pointer>) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/mozjemalloc.cpp:4190 #6 0x000000010001306c in Allocator<MozJemallocBase>::calloc(unsigned long, unsigned long) (arg2=<optimized out>, arg1=<optimized out>) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/malloc_decls.h:38 #7 0x000000010001306c in calloc(size_t, size_t) (arg1=<optimized out>, arg2=<optimized out>) at /build/firefox-aPxmMP/firefox-61.0.1+build1/memory/build/malloc_decls.h:38 #8 0x00007ffff570b8e0 in xcb_connect_to_fd () at /usr/lib/powerpc64le-linux-gnu/libxcb.so.1 #9 0x00007ffff571318c in xcb_connect_to_display_with_auth_info () at /usr/lib/powerpc64le-linux-gnu/libxcb.so.1 #10 0x00007ffff57139b0 in xcb_connect () at /usr/lib/powerpc64le-linux-gnu/libxcb.so.1 #11 0x00007ffff65929fc in _XConnectXCB () at /usr/lib/powerpc64le-linux-gnu/libX11.so.6 #12 0x00007ffff657b6e4 in XOpenDisplay () at /usr/lib/powerpc64le-linux-gnu/libX11.so.6 #13 0x00007ffff67be32c in () at /usr/lib/powerpc64le-linux-gnu/libgdk-3.so.0 #14 0x00007ffff6771f68 in gdk_display_manager_open_display () at /usr/lib/powerpc64le-linux-gnu/libgdk-3.so.0 #15 0x00007ffff676efac in gdk_display_open () at /usr/lib/powerpc64le-linux-gnu/libgdk-3.so.0 #16 0x00007ffff272cbf4 in XREMain::XRE_mainStartup(bool*) (this=0x7fffffffd978, aExitFlag=0x7fffffffd8f8) at /build/firefox-aPxmMP/firefox-61.0.1+build1/toolkit/xre/nsAppRunner.cpp:4081 #17 0x00007ffff27313ec in XREMain::XRE_mainStartup(bool*) (aExitFlag=0x7fffffffd8f8, this=0x7fffffffd978) at /build/firefox-aPxmMP/firefox-61.0.1+build1/obj-powerpc64le-linux-gnu/dist/include/nsCOMPtr.h:313 #18 0x00007ffff27313ec in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) (this=0x7fffffffd978, argc=1, argv=0x7ffffffff068, aConfig=...) at /build/firefox-aPxmMP/firefox-61.0.1+build1/toolkit/xre/nsAppRunner.cpp:4964 #19 0x00007ffff2731910 in XRE_main(int, char**, mozilla::BootstrapConfig const&) (argc=<optimized out>, argv=0x7ffffffff068, aConfig=...) at /build/firefox-aPxmMP/firefox-61.0.1+build1/toolkit/xre/nsAppRunner.cpp:5071 #20 0x00007ffff27337c4 in mozilla::BootstrapImpl::XRE_main(int, char**, mozilla::BootstrapConfig const&) (this=<optimized out>, argc=<optimized out>, argv=<optimized out>, aConfig=...) at /build/firefox-aPxmMP/firefox-61.0.1+build1/toolkit/xre/Bootstrap.cpp:49 #21 0x0000000100006208 in do_main(int, char**, char**) (argc=<optimized out>, argv=0x7ffffffff068, envp=<optimized out>) at /build/firefox-aPxmMP/firefox-61.0.1+build1/browser/app/nsBrowserApp.cpp:231 #22 0x0000000100005898 in main(int, char**, char**) (argc=<optimized out>, argv=0x7ffffffff068, envp=0x7ffffffff078) at /build/firefox-aPxmMP/firefox-61.0.1+build1/browser/app/nsBrowserApp.cpp:304 ```
** Attachment added: "Full backtrace (t a a bt f)" https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1784349/+attachment/5169568/+files/firefox-crash-gdb.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1784349 Title: SEGV during startup on Power 8 system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1784349/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
