Re: [squid-users] Squid 3.x and wccp2_router crash

>> Can I provide any more information to help address this?
>>
>
>Can you please start Squid under a debugger and get a full stack trace
>with symbol names?
>
>We need to know where the address converion is being attempted from in
>order to make any progress on a fix.
>
>Amos

Hi Amos,

I hope you find the following to be useful....

GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "amd64-marcel-freebsd"...

(gdb) run -NYCd3
Starting program: /usr/sbin/squid -NYCd3
[New LWP 100109]
[New Thread 803407400 (LWP 100109/squid)]
2013/12/18 21:14:57| Starting Squid Cache version 3.2.13 for amd64-unknown-freebsd9.2...
2013/12/18 21:14:57| Process ID 132
2013/12/18 21:14:57| Process Roles: master worker
2013/12/18 21:14:57| With 11095 file descriptors available
2013/12/18 21:14:57| Initializing IP Cache...
2013/12/18 21:14:57| DNS Socket created at [::], FD 4
2013/12/18 21:14:57| DNS Socket created at 0.0.0.0, FD 5
2013/12/18 21:14:57| Adding domain XXXX from /etc/resolv.conf
2013/12/18 21:14:57| Adding nameserver XXXX from /etc/resolv.conf
2013/12/18 21:14:57| Adding nameserver XXXX from /etc/resolv.conf
2013/12/18 21:14:57| Logfile: opening log /var/log/squid/access_log
2013/12/18 21:14:57| WARNING: log parameters now start with a module name. Use 'stdio:/var/log/squid/access_log'
2013/12/18 21:14:57| WARNING: no_suid: setuid(0): (1) Operation not permitted
2013/12/18 21:14:58| Unlinkd pipe opened on FD 10
2013/12/18 21:14:58| Store logging disabled
2013/12/18 21:14:58| Swap maxSize 1048576 + 262144 KB, estimated 100824 objects
2013/12/18 21:14:58| Target number of buckets: 5041
2013/12/18 21:14:58| Using 8192 Store buckets
2013/12/18 21:14:58| Max Mem size: 262144 KB
2013/12/18 21:14:58| Max Swap size: 1048576 KB
2013/12/18 21:14:58| Rebuilding storage in /cache (dirty log)
2013/12/18 21:14:58| Using Least Load store dir selection
2013/12/18 21:14:58| Set Current Directory to /usr/var/cache/squid
2013/12/18 21:14:58| Loaded Icons.
2013/12/18 21:14:58| Accepting WCCPv2 messages on port 2048, FD 13.
2013/12/18 21:14:58| Initialising all WCCPv2 lists
2013/12/18 21:14:58| HTCP Disabled.
2013/12/18 21:14:58| Squid plugin modules loaded: 0
2013/12/18 21:14:58| Accepting HTTP Socket connections at local=[::]:3128 remote=[::] FD 14 flags=9
2013/12/18 21:14:58| Done reading /cache swaplog (0 entries)
2013/12/18 21:14:58| Store rebuilding is 0.00% complete
2013/12/18 21:14:58| Finished rebuilding storage from disk.
2013/12/18 21:14:58| 0 Entries scanned
2013/12/18 21:14:58| 0 Invalid entries.
2013/12/18 21:14:58| 0 With invalid flags.
2013/12/18 21:14:58| 0 Objects loaded.
2013/12/18 21:14:58| 0 Objects expired.
2013/12/18 21:14:58| 0 Objects cancelled.
2013/12/18 21:14:58| 0 Duplicate URLs purged.
2013/12/18 21:14:58| 0 Swapfile clashes avoided.
2013/12/18 21:14:58| Took 0.02 seconds ( 0.00 objects/sec).
2013/12/18 21:14:58| Beginning Validation Procedure
2013/12/18 21:14:58| Completed Validation Procedure
2013/12/18 21:14:58| Validated 0 Entries
2013/12/18 21:14:58| store_swap_size = 0.00 KB
2013/12/18 21:14:59| storeLateRelease: released 0 objects
2013/12/18 21:14:59| Ip::Address::GetSockAddr : Cannot convert non-IPv4 to IPv4. from [::]
Assertion failed: (false), function GetSockAddr, file Address.cc, line 966.

Program received signal SIGABRT, Aborted.
[Switching to Thread 803407400 (LWP 100109/squid)]
0x0000000802cb923c in thr_kill () from /lib/libc.so.7

(gdb) backtrace
#0 0x0000000802cb923c in thr_kill () from /lib/libc.so.7
#1 0x0000000802d5d63b in abort () from /lib/libc.so.7
#2 0x0000000802d40d35 in __assert () from /lib/libc.so.7
#3 0x0000000000679bc7 in Ip::Address::GetSockAddr (this=0x7ffffffe7e80,
    buf=@0x7ffffffe7eb0) at Address.cc:966
#4 0x00000000005ff0c7 in wccp2HandleUdp (sock=13,
    not_used=) at wccp2.cc:1191
#5 0x00000000006d93c8 in Comm::DoSelect (msec=1000) at ModPoll.cc:504
#6 0x0000000000673c7d in CommSelectEngine::checkEvents (
    this=, timeout=1000) at comm.cc:2068
#7 0x000000000051f50c in EventLoop::checkEngine (this=0x7fffffffda70,
    engine=0x7fffffffdaf0, primary=) at EventLoop.cc:51
#8 0x000000000051f725 in EventLoop::runOnce (this=0x7fffffffda70)
    at EventLoop.cc:125
#9 0x000000000051f8e8 in EventLoop::run (this=0x7fffffffda70)
    at EventLoop.cc:95
#10 0x0000000000594273 in SquidMain (argc=2, argv=)
    at main.cc:1501
#11 0x00000000005945d8 in SquidMainSafe (argc=,
    argv=) at main.cc:1216
#12 0x00000000004b4601 in _start ()
#13 0x00000008009ca000 in ?? ()
#14 0x0000000000000000 in ?? ()
(gdb)

I hope this helps! Let me know if there's anything else I can provide...

- Don
Received on Thu Dec 19 2013 - 03:20:55 MST