On Wed, Sep 26, 2018 at 03:52:05PM +0200, Milian Wolff wrote: > Fixes a crash when the report encounters an address that > could not be associated with an mmaped region: > > #0 0x00005555557bdc4a in callchain_srcline (ip=<error reading variable: > Cannot access memory at address 0x38>, sym=0x0, map=0x0) at > util/machine.c:2329 > #1 unwind_entry (entry=entry@entry=0x7fffffff9180, > arg=arg@entry=0x7ffff5642498) at util/machine.c:2329 > #2 0x00005555558370af in entry (arg=0x7ffff5642498, cb=0x5555557bdb50 > <unwind_entry>, thread=<optimized out>, ip=18446744073709551615) at > util/unwind-libunwind-local.c:586 > #3 get_entries (ui=ui@entry=0x7fffffff9620, cb=0x5555557bdb50 > <unwind_entry>, arg=0x7ffff5642498, max_stack=<optimized out>) at > util/unwind-libunwind-local.c:703 > #4 0x0000555555837192 in _unwind__get_entries (cb=<optimized out>, > arg=<optimized out>, thread=<optimized out>, data=<optimized out>, > max_stack=<optimized out>) at util/unwind-libunwind-local.c:725 > #5 0x00005555557c310f in thread__resolve_callchain_unwind (max_stack=127, > sample=0x7fffffff9830, evsel=0x555555c7b3b0, cursor=0x7ffff5642498, > thread=0x555555c7f6f0) at util/machine.c:2351 > #6 thread__resolve_callchain (thread=0x555555c7f6f0, cursor=0x7ffff5642498, > evsel=0x555555c7b3b0, sample=0x7fffffff9830, parent=0x7fffffff97b8, > root_al=0x7fffffff9750, max_stack=127) at util/machine.c:2378 > #7 0x00005555557ba4ee in sample__resolve_callchain (sample=<optimized out>, > cursor=<optimized out>, parent=parent@entry=0x7fffffff97b8, evsel=<optimized > out>, al=al@entry=0x7fffffff9750, > max_stack=<optimized out>) at util/callchain.c:1085 > > Signed-off-by: Milian Wolff <[email protected]> > Cc: Sandipan Das <[email protected]> > Cc: Arnaldo Carvalho de Melo <[email protected]>
Acked-by: Jiri Olsa <[email protected]> thanks, jirka
