> Could someone with a desktop installed on their sparc64 box please > test the firefox package from experimental and check whether the > alignment-related crash is still present [1]?
I have bad news, unfortunately. :( firefox crashes (reproduceably) right after launch, and it seems it might be something else: Thread 1 "firefox" received signal SIGSEGV, Segmentation fault. MOZ_CrashOOL (aLine=<optimized out>, aReason=0xfffff8010a832550 "js::jit::InitProcessExecutableMemory() failed") at /build/firefox-mXaCXs/firefox-62.0~b10/mfbt/Assertions.cpp:33 33 in /build/firefox-mXaCXs/firefox-62.0~b10/mfbt/Assertions.cpp (gdb) bt #0 0x0000010000005948 in MOZ_CrashOOL(int, char const*) (aLine=<optimized out>, aReason=0xfffff8010a832550 "js::jit::InitProcessExecutableMemory() failed") at /build/firefox-mXaCXs/firefox-62.0~b10/mfbt/Assertions.cpp:33 #1 0xfffff80106977070 in NS_InitXPCOM2.part.338 () at /usr/lib/firefox/libxul.so #2 0xfffff801094c35f0 in ScopedXPCOMStartup::Initialize() () at /usr/lib/firefox/libxul.so #3 0xfffff801094cbcac in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) () at /usr/lib/firefox/libxul.so #4 0xfffff801094cc194 in XRE_main(int, char**, mozilla::BootstrapConfig const&) () at /usr/lib/firefox/libxul.so #5 0x0000010000006210 in do_main(int, char**, char**) (argc=<optimized out>, argv=0x7fefffff4a8, envp=0x7fefffff4b8) at /build/firefox-mXaCXs/firefox-62.0~b10/build-browser/dist/include/mozilla/UniquePtr.h:326 #6 0x0000010000005a98 in main(int, char**, char**) (argc=<optimized out>, argv=0x7fefffff4a8, envp=0x7fefffff4b8) at /build/firefox-mXaCXs/firefox-62.0~b10/browser/app/nsBrowserApp.cpp:311 (gdb) info threads Id Target Id Frame * 1 Thread 0xfffff80100042740 (LWP 1552) "firefox" MOZ_CrashOOL (aLine=<optimized out>, aReason=0xfffff8010a832550 "js::jit::InitProcessExecutableMemory() failed") at /build/firefox-mXaCXs/firefox-62.0~b10/mfbt/Assertions.cpp:33 2 Thread 0xfffff8010dd6f910 (LWP 1573) "Gecko_IOThread" 0xfffff801009c358c in epoll_wait (epfd=<optimized out>, events=0x700001ea600, maxevents=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30