[squid-users] Squid crashes with 3.5.1
Prashanth Prabhu
prashanth.prabhu at gmail.com
Tue May 5 07:32:17 UTC 2015
Hi Nathan,
> These are fixed in 3.5.4.
Thanks. Do you have the bug ID's that fixed them?
Regards.
Prashanth
On 4 May 2015 at 17:56, Nathan Hoad <nathan at getoffmalawn.com> wrote:
> These are fixed in 3.5.4.
>
> Nathan.
>
> On 5 May 2015 at 08:59, Prashanth Prabhu <prashanth.prabhu at gmail.com> wrote:
>> Hi folks,
>>
>> I am seeing a bunch of Squid crashes after moving recently to 3.5.1.
>> The stack trace for the various crashes is below, along with info I
>> have been able to gather for them. This is on a setup where we have
>> Squid running in conjunction with c-icap (both on the same box).The
>> steps that led to these crashes isn't known yet.
>>
>> Squid runs in non-transparent mode. It proxies both HTTP and HTTPS connections.
>>
>> A couple of the crashes look to have been caused in the path where
>> Squid interacts with c-icap. The c-icap version is somewhat old --
>> 0.1.7 -- although it was working well with a version 3.3.13 Squid
>> until the recent move.
>>
>> Do any of the fixes (listed below, where I have found references) help
>> here? Any other known issues that may be related?
>>
>>
>> Thanks.
>> Prashanth
>>
>>
>> pprabhu:~$ sudo egrep 'assertion failed' /var/log/elastica/gateway/cache.log
>> 2015/03/31 19:56:09| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/01 07:04:59| assertion failed: Read.cc:205: "params.data == data"
>> 2015/04/01 07:37:31| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/01 11:06:29| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/07 18:23:54| assertion failed: comm.cc:557: "F->flags.open"
>> 2015/04/08 05:01:57| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/08 14:46:01| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/08 18:04:13| assertion failed: Read.cc:205: "params.data ==
>> data" IMMEDIATELY.
>> 2015/04/13 09:38:28| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/20 23:34:46| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/28 23:12:40| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/28 23:46:24| assertion failed: Read.cc:205: "params.data == data"
>> 2015/04/28 23:59:07| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> 2015/04/29 18:06:01| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>>
>>
>>
>> 2015/04/28 23:46:24| assertion failed: Read.cc:205: "params.data == data"
>> ----
>> http://squid-web-proxy-cache.1019090.n4.nabble.com/assertion-failed-Read-cc-205-quot-params-data-data-quot-td4670624.html
>>
>>
>> pprabhu:~$ gdb /usr/local/sbin/squid core-squid-508-1430264784
>> GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04
>> Copyright (C) 2012 Free Software Foundation, Inc.
>> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
>> This is free software: you are free to change and redistribute it.
>> There is NO WARRANTY, to the extent permitted by law. Type "show copying"
>> and "show warranty" for details.
>> This GDB was configured as "x86_64-linux-gnu".
>> For bug reporting instructions, please see:
>> <http://bugs.launchpad.net/gdb-linaro/>...
>> Reading symbols from /usr/local/sbin/squid...done.
>> [New LWP 508]
>>
>> warning: Can't read pathname for load map: Input/output error.
>> [Thread debugging using libthread_db enabled]
>> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>> Core was generated by `/usr/local/sbin/squid -N -f /etc/squid/squid.conf -D'.
>> Program terminated with signal 6, Aborted.
>> #0 0x00007fd235dba0d5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
>> (gdb) bt
>> #0 0x00007fd235dba0d5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
>> #1 0x00007fd235dbd83b in abort () from /lib/x86_64-linux-gnu/libc.so.6
>> callback=0x6109a0 <IdleConnList::Read(RefCount<Comm::Connection>
>> const&, char*, unsigned long, Comm::Flag, int, void*)>, data=0xe1b078)
>> at Read.cc:205
>> #4 0x000000000060dc54 in IdleConnList::clearHandlers (this=0xe1b078,
>> conn=...) at pconn.cc:157
>> #5 0x00000000006111cf in IdleConnList::pop (this=0xe1b078) at pconn.cc:223
>> #6 0x0000000000804f13 in Adaptation::Icap::ServiceRep::getConnection
>> (this=0xe1ac88, retriableXact=<optimized out>,
>> reused=@0x7fff42b82bef: false) at ServiceRep.cc:116
>> #7 0x0000000000810f7f in Adaptation::Icap::Xaction::openConnection
>> (this=0x1847a68) at Xaction.cc:125
>> #8 0x000000000081fbc0 in Adaptation::Icap::ModXact::start
>> (this=0x1847a68) at ModXact.cc:101
>> #9 0x00000000006f5a84 in JobDialer<AsyncJob>::dial (this=0x18f81e0,
>> call=...) at ../../src/base/AsyncJobCalls.h:174
>> #10 0x00000000006f2309 in AsyncCall::make (this=0x18f81b0) at AsyncCall.cc:40
>> #11 0x00000000006f61ec in AsyncCallQueue::fireNext (this=<optimized
>> out>) at AsyncCallQueue.cc:56
>> #12 0x00000000006f6540 in AsyncCallQueue::fire (this=0xdd8d80) at
>> AsyncCallQueue.cc:42
>> #13 0x0000000000593bbc in EventLoop::runOnce (this=0x7fff42b82dc0) at
>> EventLoop.cc:120
>> #14 0x0000000000593d70 in EventLoop::run (this=0x7fff42b82dc0) at
>> EventLoop.cc:82
>> #15 0x00000000005f7d83 in SquidMain (argc=<optimized out>,
>> argv=<optimized out>) at main.cc:1508
>> #16 0x000000000050a0db in SquidMainSafe (argv=<optimized out>,
>> argc=<optimized out>) at main.cc:1240
>> #17 main (argc=<optimized out>, argv=<optimized out>) at main.cc:1233
>> (gdb) fr 3
>> #3 0x0000000000796908 in comm_read_cancel (fd=40,
>> callback=0x6109a0 <IdleConnList::Read(RefCount<Comm::Connection>
>> const&, char*, unsigned long, Comm::Flag, int, void*)>, data=0xe1b078)
>> at Read.cc:205
>> 205 Read.cc: No such file or directory.
>> ----
>>
>>
>>
>> 2015/04/28 23:59:07| assertion failed: Read.cc:69:
>> "fd_table[conn->fd].halfClosedReader != NULL"
>> ----
>> (gdb) bt
>> #0 0x00007f7ba4ad80d5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
>> #1 0x00007f7ba4adb83b in abort () from /lib/x86_64-linux-gnu/libc.so.6
>> #2 0x000000000058174f in xassert (msg=0x899348 "g read handler on FD
>> ", file=0x8991bf "nish", line=69) at debug.cc:544
>> #3 0x0000000000797410 in comm_read_base (conn=..., buf=0x124cbf0 "",
>> size=65535, callback=...) at Read.cc:69
>> #4 0x000000000080f1b9 in comm_read (callback=..., len=65535,
>> buf=0x124cbf0 "", conn=...) at ../../../src/comm/Read.h:58
>> #5 Adaptation::Icap::Xaction::scheduleRead (this=0x124bb78) at Xaction.cc:397
>> #6 0x000000000081ba78 in Adaptation::Icap::ModXact::readMore
>> (this=0x124bb78) at ModXact.cc:561
>> #7 0x0000000000823742 in
>> Adaptation::Icap::ModXact::handleCommConnected (this=0x124bb78) at
>> ModXact.cc:191
>> #8 0x000000000080ff2b in Adaptation::Icap::Xaction::noteCommConnected
>> (this=0x124bb78, io=...) at Xaction.cc:266
>> #9 0x0000000000813a4b in JobDialer<Adaptation::Icap::Xaction>::dial
>> (this=0x1d150a0, call=...) at ../../../src/base/AsyncJobCalls.h:174
>> #10 0x00000000006f2309 in AsyncCall::make (this=0x1d15070) at AsyncCall.cc:40
>> #11 0x00000000006f61ec in AsyncCallQueue::fireNext (this=<optimized
>> out>) at AsyncCallQueue.cc:56
>> #12 0x00000000006f6540 in AsyncCallQueue::fire (this=0xdd8a50) at
>> AsyncCallQueue.cc:42
>> #13 0x0000000000593bbc in EventLoop::runOnce (this=0x7fff37077350) at
>> EventLoop.cc:120
>> #14 0x0000000000593d70 in EventLoop::run (this=0x7fff37077350) at
>> EventLoop.cc:82
>> #15 0x00000000005f7d83 in SquidMain (argc=<optimized out>,
>> argv=<optimized out>) at main.cc:1508
>> #16 0x000000000050a0db in SquidMainSafe (argv=<optimized out>,
>> argc=<optimized out>) at main.cc:1240
>> #17 main (argc=<optimized out>, argv=<optimized out>) at main.cc:1233
>>
>>
>> http://bugs.squid-cache.org/show_bug.cgi?id=3775
>> -- Stacktrace is different. c-icap connection appears to be where the assert
>> was tripped.
>>
>> http://bugs.squid-cache.org/show_bug.cgi?id=4173
>> -- Dup of 3775
>> ----
>>
>>
>> 2015/04/07 18:23:54| assertion failed: comm.cc:557: "F->flags.open"
>> ----
>> http://bugs.squid-cache.org/show_bug.cgi?id=3329
>> -- Directed here, via
>> http://squid-web-proxy-cache.1019090.n4.nabble.com/assertion-failed-comm-cc-557-quot-F-gt-flags-open-quot-td4670788.html
>> ----
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