[tor-bugs] #29150 [Core Tor/Tor]: (Sandbox) Caught a bad syscall attempt (syscall getsockopt)

[Tor Bug Tracker & Wiki]

#29150: (Sandbox) Caught a bad syscall attempt (syscall getsockopt)
--------------------------------+------------------------------
 Reporter:  pege                |          Owner:  (none)
     Type:  defect              |         Status:  new
 Priority:  Medium              |      Component:  Core Tor/Tor
  Version:  Tor: 0.4.0.1-alpha  |       Severity:  Normal
 Keywords:                      |  Actual Points:
Parent ID:                      |         Points:
 Reviewer:                      |        Sponsor:
--------------------------------+------------------------------
 Starting with the most recent alpha update, 0.4.0.1-alph, Tor crashes when
 Sandbox is set to 1.


 {{{
 Jan 22 20:45:03 kenzie tor[4103]:
 ============================================================ T= 1548186303
 Jan 22 20:45:03 kenzie tor[4103]: (Sandbox) Caught a bad syscall attempt
 (syscall getsockopt)
 Jan 22 20:45:03 kenzie tor[4103]: /usr/bin/tor(+0x1e5d2a)[0x556795d78d2a]
 Jan 22 20:45:03 kenzie tor[4103]: /lib/x86_64-linux-
 gnu/libc.so.6(getsockopt+0xa)[0x7f9252a3189a]
 Jan 22 20:45:03 kenzie tor[4103]: /usr/bin/tor(+0x67d43)[0x556795bfad43]
 Jan 22 20:45:03 kenzie tor[4103]: /usr/bin/tor(+0x68551)[0x556795bfb551]
 Jan 22 20:45:03 kenzie tor[4103]:
 /usr/bin/tor(retry_all_listeners+0x310)[0x556795bfb970]
 Jan 22 20:45:03 kenzie tor[4103]: /usr/bin/tor(+0x6c99b)[0x556795bff99b]
 Jan 22 20:45:03 kenzie tor[4103]: /usr/bin/tor(+0x71e33)[0x556795c04e33]
 Jan 22 20:45:03 kenzie tor[4103]: /usr/lib/x86_64-linux-
 gnu/libevent-2.0.so.5(event_base_loop+0x6a0)[0x7f92541135a
 Jan 22 20:45:03 kenzie tor[4103]:
 /usr/bin/tor(do_main_loop+0xbd)[0x556795c044ad]
 Jan 22 20:45:03 kenzie tor[4103]:
 /usr/bin/tor(tor_run_main+0x11e5)[0x556795bf17e5]
 Jan 22 20:45:03 kenzie tor[4103]:
 /usr/bin/tor(tor_main+0x3a)[0x556795bee96a]
 Jan 22 20:45:03 kenzie tor[4103]: /usr/bin/tor(main+0x19)[0x556795bee4e9]
 Jan 22 20:45:03 kenzie tor[4103]: /lib/x86_64-linux-
 gnu/libc.so.6(__libc_start_main+0xf1)[0x7f92529682e1]
 Jan 22 20:45:03 kenzie tor[4103]:
 /usr/bin/tor(_start+0x2a)[0x556795bee53a]
 }}}

 This is a fresh Debian install:

 {{{
 # lsb_release -a
 No LSB modules are available.
 Distributor ID: Debian
 Description:    Debian GNU/Linux 9.6 (stretch)
 Release:        9.6
 Codename:       stretch
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/29150>
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