[tor-bugs] #23618 [Core Tor/Tor]: "Bug: tor_compress_process: Non-fatal assertion"
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Fri Sep 22 12:53:43 UTC 2017
#23618: "Bug: tor_compress_process: Non-fatal assertion"
--------------------------+------------------------------------
Reporter: torvlnt33r | Owner: (none)
Type: defect | Status: closed
Priority: Medium | Milestone:
Component: Core Tor/Tor | Version: Tor: 0.3.2.1-alpha
Severity: Normal | Resolution: duplicate
Keywords: | Actual Points:
Parent ID: | Points:
Reviewer: | Sponsor:
--------------------------+------------------------------------
Changes (by nickm):
* status: new => closed
* resolution: => duplicate
Old description:
> Getting many such messages since upgrading to Tor 0.3.2.1-alpha, on a
> client connected to a bridge running 0.3.2.1-alpha too:
>
> Sep 21 21:00:16.000 [warn] tor_bug_occurred_(): Bug:
> ../src/common/compress.c:576: tor_compress_process: Non-fatal assertion
> !((rv == TOR_COMPRESS_OK) && *in_len == in_len_orig && *out_len ==
> out_len_orig) failed. (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: Non-fatal assertion !((rv ==
> TOR_COMPRESS_OK) && *in_len == in_len_orig && *out_len == out_len_orig)
> failed in tor_compress_process at ../src/common/compress.c:576. Stack
> trace: (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(log_backtrace+0x43)
> [0x557e14f28ba3] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(tor_bug_occurred_+0xb9)
> [0x557e14f43cd9] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug:
> /usr/bin/tor(tor_compress_process+0x14b) [0x557e14f4d50b] (on Tor
> 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(+0x1a7745)
> [0x557e14f4d745] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(tor_uncompress+0x31)
> [0x557e14f4dc01] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug:
> /usr/bin/tor(connection_dir_reached_eof+0x1211) [0x557e14ed9301] (on Tor
> 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(+0x10b259)
> [0x557e14eb1259] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(+0x51f0e)
> [0x557e14df7f0e] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/lib/x86_64-linux-
> gnu/libevent-2.1.so.6(+0x229ba) [0x7f9a861109ba] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/lib/x86_64-linux-
> gnu/libevent-2.1.so.6(event_base_loop+0x5a7) [0x7f9a86111537] (on Tor
> 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(do_main_loop+0x28d)
> [0x557e14df8e5d] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(tor_main+0xe1d)
> [0x557e14dfbc6d] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(main+0x19)
> [0x557e14df4699] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /lib/x86_64-linux-
> gnu/libc.so.6(__libc_start_main+0xf1) [0x7f9a849032e1] (on Tor
> 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(_start+0x2a)
> [0x557e14df46ea] (on Tor 0.3.2.1-alpha )
> Sep 21 21:00:16.000 [warn] More info on the bug: method == Zstandard
> compressed, finish == 0, *in_len == in_len_orig == 2878, *out_len ==
> out_len_orig == 0
New description:
Getting many such messages since upgrading to Tor 0.3.2.1-alpha, on a
client connected to a bridge running 0.3.2.1-alpha too:
{{{
Sep 21 21:00:16.000 [warn] tor_bug_occurred_(): Bug:
../src/common/compress.c:576: tor_compress_process: Non-fatal assertion
!((rv == TOR_COMPRESS_OK) && *in_len == in_len_orig && *out_len ==
out_len_orig) failed. (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: Non-fatal assertion !((rv ==
TOR_COMPRESS_OK) && *in_len == in_len_orig && *out_len == out_len_orig)
failed in tor_compress_process at ../src/common/compress.c:576. Stack
trace: (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(log_backtrace+0x43)
[0x557e14f28ba3] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(tor_bug_occurred_+0xb9)
[0x557e14f43cd9] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug:
/usr/bin/tor(tor_compress_process+0x14b) [0x557e14f4d50b] (on Tor
0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(+0x1a7745)
[0x557e14f4d745] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(tor_uncompress+0x31)
[0x557e14f4dc01] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug:
/usr/bin/tor(connection_dir_reached_eof+0x1211) [0x557e14ed9301] (on Tor
0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(+0x10b259)
[0x557e14eb1259] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(+0x51f0e)
[0x557e14df7f0e] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/lib/x86_64-linux-
gnu/libevent-2.1.so.6(+0x229ba) [0x7f9a861109ba] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/lib/x86_64-linux-
gnu/libevent-2.1.so.6(event_base_loop+0x5a7) [0x7f9a86111537] (on Tor
0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(do_main_loop+0x28d)
[0x557e14df8e5d] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(tor_main+0xe1d)
[0x557e14dfbc6d] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(main+0x19)
[0x557e14df4699] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /lib/x86_64-linux-
gnu/libc.so.6(__libc_start_main+0xf1) [0x7f9a849032e1] (on Tor
0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] Bug: /usr/bin/tor(_start+0x2a)
[0x557e14df46ea] (on Tor 0.3.2.1-alpha )
Sep 21 21:00:16.000 [warn] More info on the bug: method == Zstandard
compressed, finish == 0, *in_len == in_len_orig == 2878, *out_len ==
out_len_orig == 0
}}}
--
Comment:
Thanks for reporting this! It looks like a duplicate of #23551 .
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/23618#comment:2>
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