#0  0x00007f66e6f91e37 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 4223
        selftid = 4223
#1  0x00007f66e6f93528 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fff66c9fd38, sa_sigaction = 0x7fff66c9fd38}, sa_mask = {__val = {140080040677398, 140079942181312, 140079938751107, 29219221359816, 79, 140079942181312, 29219221359816, 79, 140079938753055, 29219221947904, 140079942181312, 79, 79, 1, 29219221737792, 140734917901624}}, sa_flags = -419648659, sa_restorer = 0x1a932156b698}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f66f7946199 in base::debug::BreakDebugger() () from /usr/lib/chromium-browser/libs/libbase.so
No symbol table info available.
#3  0x00007f66f7974b25 in logging::LogMessage::~LogMessage() () from /usr/lib/chromium-browser/libs/libbase.so
No symbol table info available.
#4  0x00007f66fce9d1eb in ui::X11EventSource::X11EventSource(_XDisplay*) () from /usr/lib/chromium-browser/libs/libx11_events_platform.so
No symbol table info available.
#5  0x00007f66fce9d637 in ui::PlatformEventSource::CreateDefault() () from /usr/lib/chromium-browser/libs/libx11_events_platform.so
No symbol table info available.
#6  0x00007f66ed1091b0 in ?? () from /usr/lib/chromium-browser/libs/libcontent.so
No symbol table info available.
#7  0x00007f66ecc6bbaa in ?? () from /usr/lib/chromium-browser/libs/libcontent.so
No symbol table info available.
#8  0x00007f66ecc6a211 in content::ContentMain(content::ContentMainParams const&) () from /usr/lib/chromium-browser/libs/libcontent.so
No symbol table info available.
#9  0x00007f66fdbac2d8 in ?? ()
No symbol table info available.
#10 0x00007f66e6f7cec5 in __libc_start_main (main=0x7f66fdbac060, argc=10, argv=0x7fff66ca00e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff66ca00d8) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 6448691482450619231, 140080320266618, 140734917902560, 0, 0, -6448988465828828321, -6362575465647674529}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fff66ca0140, 0x7f66fd7411c8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1724514624}}}
        not_first_call = <optimized out>
#11 0x00007f66fdbac1a3 in ?? ()
No symbol table info available.