[tor-bugs] #19128 [Core Tor/Tor]: Bug: src/common/crypto.c:3039: memwipe: Assertion sz < SIZE_T_CEILING failed; aborting.

[Tor Bug Tracker & Wiki]

#19128: Bug: src/common/crypto.c:3039: memwipe: Assertion sz < SIZE_T_CEILING
failed; aborting.
------------------------------+--------------------------------
     Reporter:  toralf        |      Owner:
         Type:  defect        |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:  Tor: 0.2.8.2-alpha
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
------------------------------+--------------------------------
 git 2b8ba551d3eab2793214ab34a1c9a47a888402cd at a hardened stable Gentoo :

 {{{
 May 19 20:03:46.000 [err] tor_assertion_failed_(): Bug:
 src/common/crypto.c:3039: memwipe: Assertion sz < SIZE_T_CEILING failed;
 aborting. (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug: Assertion sz < SIZE_T_CEILING failed in
 memwipe at src/common/crypto.c:3039. Stack trace: (on Tor 0.2.8.2-alpha-
 dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(log_backtrace+0x55)
 [0x64843e1715] (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:
 /usr/bin/tor(tor_assertion_failed_+0x9c) [0x64843f145c] (on Tor 0.2.8.2
 -alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(memwipe+0xbf)
 [0x648440654f] (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(tor_cert_free+0x43)
 [0x6484341ca3] (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(routerinfo_free+0x102)
 [0x6484329a92] (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(+0x8bbcd) [0x6484329bcd]
 (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:
 /usr/bin/tor(router_add_to_routerlist+0x75d) [0x648432b3dd] (on Tor
 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:
 /usr/bin/tor(router_load_routers_from_string+0x183) [0x648432ee53] (on Tor
 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(+0x113d14) [0x64843b1d14]
 (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:
 /usr/bin/tor(connection_dir_reached_eof+0x3c) [0x64843b27ac] (on Tor
 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(+0xf2779) [0x6484390779]
 (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(+0x40024) [0x64842de024]
 (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:
 /usr/lib64/libevent-2.0.so.5(event_base_loop+0x6dd) [0x3cd7614671d] (on
 Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(do_main_loop+0x235)
 [0x64842df0c5] (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(tor_main+0x1b35)
 [0x64842e2745] (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(main+0x2b) [0x64842da6ab]
 (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:
 /lib64/libc.so.6(__libc_start_main+0x114) [0x3cd74e40734] (on Tor 0.2.8.2
 -alpha-dev 684babee8491c3e9)
 May 19 20:03:46.000 [err] Bug:     /usr/bin/tor(_start+0x29)
 [0x64842da6f9] (on Tor 0.2.8.2-alpha-dev 684babee8491c3e9)
 }}}

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/19128>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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