Reading symbols from /home/marebri/devel/perf-core.git/tools/perf/perf...done. Starting program: /home/marebri/devel/perf-core.git/tools/perf/perf top [Thread debugging using libthread_db enabled] [New Thread 0x7ffff4959700 (LWP 7780)] Program received signal SIGSEGV, Segmentation fault. 0x000000000042fda7 in symbol__inc_addr_samples (sym=0x17e6a60, map=0x8e8b60, evidx=0, addr=93553) at util/annotate.c:73 73 h->addr[offset]++; ###### Output of bt follows #0 0x000000000042fda7 in symbol__inc_addr_samples (sym=0x17e6a60, map= 0x8e8b60, evidx=0, addr=93553) at util/annotate.c:73 #1 0x000000000042229d in perf_top__record_precise_ip (top=0x7fffffffd5a0, he= 0x222e8c0, counter=0, ip=93553) at builtin-top.c:188 #2 0x0000000000423a8a in perf_event__process_sample (tool=0x7fffffffd5a0, event=0x7ffff7f45710, evsel=0x832e90, sample=0x7fffffffcbe0, machine= 0x833370) at builtin-top.c:743 #3 0x0000000000423ce5 in perf_top__mmap_read_idx (top=0x7fffffffd5a0, idx=0) at builtin-top.c:804 #4 0x0000000000423da7 in perf_top__mmap_read (top=0x7fffffffd5a0) at builtin-top.c:819 #5 0x0000000000424380 in __cmd_top (top=0x7fffffffd5a0) at builtin-top.c:985 #6 0x000000000042535e in cmd_top (argc=0, argv=0x7fffffffda30, prefix=0x0) at builtin-top.c:1272 #7 0x00000000004102d5 in run_builtin (p=0x6a6be8, argc=1, argv=0x7fffffffda30) at perf.c:273 #8 0x00000000004104a8 in handle_internal_command (argc=1, argv=0x7fffffffda30) at perf.c:345 #9 0x00000000004105ae in run_argv (argcp=0x7fffffffd91c, argv=0x7fffffffd910) at perf.c:389 #10 0x00000000004107b3 in main (argc=1, argv=0x7fffffffda30) at perf.c:487 ####### Output of p *sym follows $1 = {rb_node = {rb_parent_color = 18917441, rb_right = 0x1213130, rb_left = 0x179d920}, start = 228720, end = 228916, namelen = 14, binding = 1 '\001', ignore = false, name = 0x17e6a60 "A\250 \001"} ###### Output of p *map follows $2 = {{rb_node = {rb_parent_color = 9342289, rb_right = 0x8e8c50, rb_left = 0x8e8a70}, node = {next = 0x8e8d51, prev = 0x8e8c50}}, start = 4144279552, end = 4145426432, type = 0 '\000', referenced = true, priv = 0, pgoff = 0, map_ip = 0x4523cd , unmap_ip = 0x4523f6 , dso = 0x8e8bc0, groups = 0x8eaf68} ###### Output of info thread follows 2 Thread 0x7ffff4959700 (LWP 7780) 0x00007ffff65602c3 in select () at ../sysdeps/unix/syscall-template.S:82 * 1 Thread 0x7ffff7fc1700 (LWP 7777) 0x000000000042fda7 in symbol__inc_addr_samples (sym=0x17e6a60, map=0x8e8b60, evidx=0, addr=93553) at util/annotate.c:73 ####### Output of thread apply all bt follows Thread 2 (Thread 0x7ffff4959700 (LWP 7780)): #0 0x00007ffff65602c3 in select () at ../sysdeps/unix/syscall-template.S:82 #1 0x0000000000471ad1 in ui__getch (delay_secs=2) at util/ui/setup.c:62 #2 0x00000000004729ee in ui_browser__run (self=0xca23b0, delay_secs=2) at util/ui/browser.c:364 #3 0x0000000000474e4e in hist_browser__run (self=0xca23b0, ev_name= 0x833140 "cycles", timer=0x42335d , arg= 0x7fffffffd5a0, delay_secs=2) at util/ui/browsers/hists.c:324 #4 0x0000000000476442 in perf_evsel__hists_browse (evsel=0x832e90, nr_events=1, helpline= 0x4847c8 "For a higher level overview, try: perf top --sort comm,dso", ev_name=0x833140 "cycles", left_exits=false, timer= 0x42335d , arg=0x7fffffffd5a0, delay_secs=2) at util/ui/browsers/hists.c:883 #5 0x0000000000477317 in perf_evlist__tui_browse_hists (evlist=0x8095c0, help= 0x4847c8 "For a higher level overview, try: perf top --sort comm,dso", timer=0x42335d , arg=0x7fffffffd5a0, delay_secs=2) at util/ui/browsers/hists.c:1254 #6 0x0000000000423470 in display_thread_tui (arg=0x7fffffffd5a0) at builtin-top.c:546 #7 0x00007ffff7bc6971 in start_thread (arg=) at pthread_create.c:304 #8 0x00007ffff656792d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #9 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7fc1700 (LWP 7777)): #0 0x000000000042fda7 in symbol__inc_addr_samples (sym=0x17e6a60, map= 0x8e8b60, evidx=0, addr=93553) at util/annotate.c:73 #1 0x000000000042229d in perf_top__record_precise_ip (top=0x7fffffffd5a0, he= 0x222e8c0, counter=0, ip=93553) at builtin-top.c:188 #2 0x0000000000423a8a in perf_event__process_sample (tool=0x7fffffffd5a0, event=0x7ffff7f45710, evsel=0x832e90, sample=0x7fffffffcbe0, machine= 0x833370) at builtin-top.c:743 #3 0x0000000000423ce5 in perf_top__mmap_read_idx (top=0x7fffffffd5a0, idx=0) at builtin-top.c:804 #4 0x0000000000423da7 in perf_top__mmap_read (top=0x7fffffffd5a0) at builtin-top.c:819 #5 0x0000000000424380 in __cmd_top (top=0x7fffffffd5a0) at builtin-top.c:985 #6 0x000000000042535e in cmd_top (argc=0, argv=0x7fffffffda30, prefix=0x0) at builtin-top.c:1272 #7 0x00000000004102d5 in run_builtin (p=0x6a6be8, argc=1, argv=0x7fffffffda30) at perf.c:273 #8 0x00000000004104a8 in handle_internal_command (argc=1, argv=0x7fffffffda30) at perf.c:345 #9 0x00000000004105ae in run_argv (argcp=0x7fffffffd91c, argv=0x7fffffffd910) at perf.c:389 #10 0x00000000004107b3 in main (argc=1, argv=0x7fffffffda30) at perf.c:487 Kill the program being debugged? (y or n)