[tor-bugs] #15221 [Tor]: Tor crash : bad syscall attempt (syscall prlimit64)

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#15221: Tor crash : bad syscall attempt (syscall prlimit64)
-----------------------------------+------------------------------------
 Reporter:  cypherpunks            |          Owner:
     Type:  defect                 |         Status:  new
 Priority:  normal                 |      Milestone:  Tor: 0.2.7.x-final
Component:  Tor                    |        Version:  Tor: unspecified
 Keywords:  Sandbox , Bad syscall  |  Actual Points:
Parent ID:                         |         Points:
-----------------------------------+------------------------------------
 SandBox 1
 ControlSocket /var/run/tor/control

 As soon I attach arm on the control socket , tor dies :

 {{{
 [Time...] [notice] Tor 0.2.7.0-alpha-dev (git-189f357f9790c30e) opening
 log file.
 ...
 [Time...] [notice] New control connection opened.

 ============================================================ T= 1426029732
 (Sandbox) Caught a bad syscall attempt (syscall prlimit64)
 /usr/sbin/tor(+0x15aaec)[0xb762faec]
 linux-gate.so.1(__kernel_vsyscall+0x10)[0xb74b3bbc]
 linux-gate.so.1(__kernel_vsyscall+0x10)[0xb74b3bbc]
 /lib/i386-linux-gnu/i686/cmov/libc.so.6(getrlimit64+0x2b)[0xb70a5bbb]
 /usr/sbin/tor(set_max_file_descriptors+0x3a)[0xb7614d6a]
 /usr/sbin/tor(+0xf9861)[0xb75ce861]
 /usr/sbin/tor(connection_control_process_inbuf+0x260c)[0xb75d654c]
 /usr/sbin/tor(+0xdd86d)[0xb75b286d]
 /usr/sbin/tor(+0xe8d6f)[0xb75bdd6f]
 /usr/sbin/tor(+0x2ac69)[0xb74ffc69]
 /usr/lib/i386-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x73d)[0xb73df36d]
 /usr/sbin/tor(do_main_loop+0x24d)[0xb750183d]
 /usr/sbin/tor(tor_main+0x14e5)[0xb75046b5]
 /usr/sbin/tor(main+0x35)[0xb74fd955]
 /lib/i386-linux-
 gnu/i686/cmov/libc.so.6(__libc_start_main+0xf3)[0xb6fdea63]
 /usr/sbin/tor(+0x289a4)[0xb74fd9a4]

 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/15221>
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