[tor-bugs] #18286 [Tor]: tor 0.2.8.1-alpha-dev - dumping core on test, tor binary dumps core as well

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#18286: tor 0.2.8.1-alpha-dev - dumping core on test, tor binary dumps core as well
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 Reporter:  yancm                         |          Owner:  yawning
     Type:  defect                        |         Status:  closed
 Priority:  Very High                     |      Milestone:  Tor:
Component:  Tor                           |  0.2.8.x-final
 Severity:  Critical                      |        Version:  Tor:
 Keywords:  crash must-fix-before-028-rc  |  0.2.8.1-alpha
Parent ID:                                |     Resolution:  fixed
 Reviewer:                                |  Actual Points:
                                          |         Points:
                                          |        Sponsor:
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Comment (by yancm):

 From what I can tell test is failing on the initial test?

 The tor executable fails in the same manner... here is a debug session in
 tor...
 clarity 127 # gdb src/or/tor
 GNU gdb (GDB) 7.3.1
 Reading symbols from /usr/local/src/tor/src/or/tor...done.
 (gdb) break main
 Breakpoint 1 at 0x6d248: file src/or/tor_main.c, line 29.
 (gdb) start
 Temporary breakpoint 2 at 0x6d248: file src/or/tor_main.c, line 29.
 Starting program: /usr/local/src/tor/src/or/tor
 Cannot access memory at address 0x3bc
 Cannot access memory at address 0x3bc
 Cannot access memory at address 0x3bc
 Cannot access memory at address 0x3bc

 Program received signal SIGSEGV, Segmentation fault.
 0x002e4c15 in dasync_rsa_priv_enc (flen=-1145047792, from=0xbfbfec44 "",
 to=0xbbbf322b ",$\350\345\365\377\377\213D$\f;h\a", rsa=0x3,
 padding=-1077941180) at engines/e_dasync.c:563
 563         return RSA_PKCS1_OpenSSL()->rsa_priv_enc(flen, from, to, rsa,
 padding);
 (gdb)

 Does this imply it's crashing on initialization?

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/18286#comment:23>
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