Crash when recording clock_gettime

Benjamin King benjaminking at web.de
Tue Aug 29 07:27:43 UTC 2017


Hi again,

On Tue, Aug 29, 2017 at 09:38:08AM +1200, Robert O'Callahan wrote:
>Also, try running with RR_LOG=Monkeypatcher. That should give us some useful
>output.

Here it is:
----
rr: Saving execution to trace directory `/home/bki/.local/share/rr/a.out-33'.
[Monkeypatcher] monkeypatched __vdso_gettimeofday to syscall 96 at 0x7ffcb45fcc30 (0xc30)
[Monkeypatcher] monkeypatched __vdso_time to syscall 201 at 0x7ffcb45fce10 (0xe10)
[Monkeypatcher] monkeypatched __vdso_getcpu to syscall 309 at 0x7ffcb45fce30 (0xe30)
[Monkeypatcher] Patched syscall at 0x7ffcb45fcc37 syscall gettimeofday tid 12700 bytes 0x90 0x90 0x90 0xc3 0 0
Segmentation fault
----

Btw: Where can I learn more about the possible settings of RR_LOG?

Cheers,
  Benjamin


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