[Xorp-hackers] Assert in recent cvs

[Ben Greear]

We're still trying to figure out if this is reproducible, but
here's the stack trace.  This is with all of my patches applied,
so it's possible something we are doing wrong.


#0  0xffffe430 in __kernel_vsyscall ()
(gdb) bt
#0  0xffffe430 in __kernel_vsyscall ()
#1  0x438df690 in raise () from /lib/libc.so.6
#2  0x438e0f91 in abort () from /lib/libc.so.6
#3  0x081895c5 in xlog_fatal (module_name=0x8212738 "LIBXORP",
     where=0xbfb74198 "asyncio.cc:413 sigpipe_handler",
     fmt=0x8212908 "Assertion (%s) failed") at xlog.c:446
#4  0x0818b0b8 in AsyncFileWriter::sigpipe_handler () at asyncio.cc:413
#5  <signal handler called>
#6  0xffffe430 in __kernel_vsyscall ()
#7  0x4397a3c3 in __write_nocancel () from /lib/libc.so.6
#8  0x43919474 in _IO_new_file_write () from /lib/libc.so.6
#9  0x43919135 in new_do_write () from /lib/libc.so.6
#10 0x439193ef in _IO_new_file_xsputn () from /lib/libc.so.6
#11 0x4390f14a in fputs () from /lib/libc.so.6
#12 0x08086c58 in ModuleManager::Process::stdout_cb (this=0x8524498,
     run_command=0x8567088, output=@0xbfb7a3bc) at module_manager.cc:739
#13 0x0808ba2c in XorpMemberCallback2B0<void, ModuleManager::Process, RunCommand *, std::string const&>::dispatch (this=0x85632a0, a1=0x8567088, a2=@0xbfb7a3bc)
     at ../libxorp/callback_nodebug.hh:4636
#14 0x081a0532 in RunCommand::stdout_cb_dispatch (this=0x8567088,
     output=@0xbfb7a3bc) at run_command.hh:489
#15 0x0819e03c in RunCommandBase::append_data (this=0x8567088,
     event=AsyncFileOperator::DATA,
Missing separate debuginfos, use: debuginfo-install gcc.i386 glibc.i686 openssl. i686 zlib.i386
---Type <return> to continue, or q <return> to quit---
     buffer=0x85670b0 "[ 2008/10/17 09:57:43  WARNING xorp_ospfv2:23095 OSPF xrl_io.cc:205 enable_interface_vif ] XRL-IO: Enable Interface rddVR1 Vif rddVR1\n[ 2008/10/17 09:57:43  WARNING xorp_ospfv2:23095 OSPF xrl_io.cc:20"...,
     offset=2428) at run_command.cc:595
#16 0x081a0fae in XorpMemberCallback4B0<void, RunCommandBase, AsyncFileOperator::Event, unsigned char const*, unsigned int, unsigned int>::dispatch (
     this=0x853fc80, a1=AsyncFileOperator::DATA,
     a2=0x85670b0 "[ 2008/10/17 09:57:43  WARNING xorp_ospfv2:23095 OSPF xrl_io.cc:205 enable_interface_vif ] XRL-IO: Enable Interface rddVR1 Vif rddVR1\n[ 2008/10/17 09:57:43 WARNING xorp_ospfv2:23095 OSPF xrl_io.cc:20"..., a3=8192,
     a4=2428) at ../libxorp/callback_nodebug.hh:8966
#17 0x0818cb74 in AsyncFileReader::BufferInfo::dispatch_callback (
     this=0x8561070, e=AsyncFileOperator::DATA) at asyncio.hh:224
#18 0x0818a735 in AsyncFileReader::complete_transfer (this=0x85654e8, err=0,
     done=92) at asyncio.cc:271
#19 0x0818ca1c in AsyncFileReader::read (this=0x85654e8, fd={_filedesc = 32},
     type=IOT_READ) at asyncio.cc:230
#20 0x0818d360 in XorpMemberCallback2B0<void, AsyncFileReader, XorpFd, IoEventType>::dispatch (this=0x855a458, a1={_filedesc = 32}, a2=IOT_READ)
     at ../libxorp/callback_nodebug.hh:4636
#21 0x081a4622 in SelectorList::Node::run_hooks (this=0x8511c98, m=SEL_RD, fd=
       {_filedesc = 32}) at selector.cc:155
#22 0x081a355a in SelectorList::wait_and_dispatch (this=0xbfb823e8,
---Type <return> to continue, or q <return> to quit---
     timeout=@0xbfb7e430) at selector.cc:440
#23 0x081910e2 in EventLoop::do_work (this=0xbfb823a0, can_block=true)
     at eventloop.cc:132
#24 0x081911e6 in EventLoop::run (this=0xbfb823a0) at eventloop.cc:85
#25 0x08067e48 in Rtrmgr::run (this=0xbfb828e4) at main_rtrmgr.cc:349
#26 0x08068912 in main (argc=5, argv=0xbfb829f4) at main_rtrmgr.cc:632
(gdb)


-- 
Ben Greear <greearb at candelatech.com>
Candela Technologies Inc  http://www.candelatech.com