Euh, in function apr_bucket_heap_make . Sorry.
Peter Van Biesen wrote:
>
> Hi,
>
> can anybody look into apr_buckets_heap.c ? I'm not familiar with the apr
> code, but I don't see the free_func called anywhere ( which frees up the
> memory ), or am I mistaken ?
>
> Thanks !
>
> Peter.
>
> Peter Van Biesen wrote:
> >
> > Hi,
> >
> > I started my server with MaxClients=1, started the download and attached
> > to the process with gdb. The process crashed; This is the trace :
> >
> > vfsi3>gdb httpd 7840
> > GNU gdb 5.2.1
> > Copyright 2002 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.
> > There is absolutely no warranty for GDB. Type "show warranty" for
> > details.
> > This GDB was configured as "hppa2.0n-hp-hpux11.00"...
> > Attaching to program: /opt/httpd/bin/httpd, process 7840
> >
> > warning: The shared libraries were not privately mapped; setting a
> > breakpoint in a shared library will not work until you rerun the
> > program.
> >
> > Reading symbols from /opt/openssl/lib/libssl.sl.0.9.6...done.
> > Reading symbols from /opt/openssl/lib/libcrypto.sl.0.9.6...done.
> > Reading symbols from /opt/httpd/lib/libaprutil.sl.0...done.
> > Reading symbols from /opt/httpd/lib/libexpat.sl.1...done.
> > Reading symbols from /opt/httpd/lib/libapr.sl.0...done.
> > Reading symbols from /usr/lib/libnsl.1...done.
> > Reading symbols from /usr/lib/libxti.2...done.
> > Reading symbols from /usr/lib/libpthread.1...done.
> > Reading symbols from /usr/lib/libc.2...done.
> > Reading symbols from /usr/lib/libdld.2...done.
> > Reading symbols from /usr/lib/libnss_files.1...done.
> > Reading symbols from /usr/lib/libnss_nis.1...done.
> > Reading symbols from /usr/lib/libnss_dns.1...done.
> > 0xc0115b68 in _select_sys () from /usr/lib/libc.2
> > (gdb) continue
> > Continuing.
> >
> > Program received signal SIGSEGV, Segmentation fault.
> > 0xc1bfb06c in apr_bucket_alloc () from /opt/httpd/lib/libaprutil.sl.0
> > (gdb) where
> > #0 0xc1bfb06c in apr_bucket_alloc () from
> > /opt/httpd/lib/libaprutil.sl.0
> > #1 0xc1bf8d18 in socket_bucket_read () from
> > /opt/httpd/lib/libaprutil.sl.0
> > #2 0x00129ffc in core_input_filter ()
> > #3 0x0011a630 in ap_get_brigade ()
> > #4 0x000bb26c in ap_http_filter ()
> > #5 0x0011a630 in ap_get_brigade ()
> > #6 0x0012999c in net_time_filter ()
> > #7 0x0011a630 in ap_get_brigade ()
> > #8 0x00092f3c in ap_proxy_http_process_response ()
> > #9 0x000935e0 in ap_proxy_http_handler ()
> > #10 0x0008484c in proxy_run_scheme_handler ()
> > #11 0x0008259c in proxy_handler ()
> > #12 0x000fdc40 in ap_run_handler ()
> > #13 0x000fea04 in ap_invoke_handler ()
> > #14 0x000c0d9c in ap_process_request ()
> > #15 0x000b8348 in ap_process_http_connection ()
> > #16 0x00115a00 in ap_run_process_connection ()
> > #17 0x001160c0 in ap_process_connection ()
> > #18 0x000fae00 in child_main ()
> > #19 0x000fb0ac in make_child ()
> > #20 0x000fb47c in perform_idle_server_maintenance ()
> > #21 0x000fbc88 in ap_mpm_run ()
> > #22 0x001079f0 in main ()
> > (gdb)
> >
> > The resources used by the process increase linearly until the maximum
> > per process is reached after which the crash occurs. Did we do an alloc
> > without a free ?
> >
> > Peter.
