How is this apr? seems you have a pool scope bug causing a double-clear? Bill
At 12:08 PM 3/19/2004, Mathihalli, Madhusudan wrote: >Hi, > I am trying to test a SSL Proxy server using sslswamp, and I'm running into > the following segmentation fault ! > >There appears to be some missing error checks in the APR library - here's the >backtrace: >(Apache 2.0.48 - and I haven't tried 2.0.49) > >(gdb) bt >#0 0xc000000001ba2190:0 in allocator_free (allocator=0x60000000001abe90, > node=0x0) at apr_pools.c:374 >#1 0xc000000001ba2fe0:0 in apr_pool_clear (pool=0x6000000000439e68) > at apr_pools.c:746 >#2 0x400000000009fa00:0 in core_output_filter+0x8b0 () >#3 0x4000000000082b50:0 in ap_pass_brigade+0x130 () >#4 0xc000000001f31290:0 in bio_filter_out_flush+0x190 () > from /opt/hpws/apache/modules/mod_ssl.so >#5 0xc000000001f31790:0 in bio_filter_out_write+0x190 () > from /opt/hpws/apache/modules/mod_ssl.so >#6 0xc000000001fd4540:0 in BIO_write+0x1a0 () > from /opt/hpws/apache/modules/mod_ssl.so >#7 0xc000000001fae0d0:0 in ssl3_send_alert+0x770 () > from /opt/hpws/apache/modules/mod_ssl.so >#8 0xc000000001fa73a0:0 in ssl3_shutdown+0xe0 () > from /opt/hpws/apache/modules/mod_ssl.so >#9 0xc000000001f7c540:0 in SSL_shutdown+0xe0 () > from /opt/hpws/apache/modules/mod_ssl.so >#10 0xc000000001f56120:0 in SSL_smart_shutdown+0x40 () > from /opt/hpws/apache/modules/mod_ssl.so >#11 0xc000000001f33b60:0 in ssl_filter_io_shutdown+0xd0 () > from /opt/hpws/apache/modules/mod_ssl.so >#12 0xc000000001f33da0:0 in ssl_io_filter_cleanup+0x60 () >(gdb) p node >$1 = (struct apr_memnode_t *) 0x0 >(gdb) p index >$2 = 0 >(gdb) fr 1 >#1 0xc000000001ba2fe0:0 in apr_pool_clear (pool=0x6000000000439e68) > at apr_pools.c:746 >746 in apr_pools.c >(gdb) p pool->allocator >$3 = (struct apr_allocator_t *) 0x60000000001abe90 >(gdb) p active->next >$4 = (struct apr_memnode_t *) 0x0 >(gdb) p active >$5 = (struct apr_memnode_t *) 0x6000000000439e40 >(gdb) p *active >$6 = {next = 0x0, ref = 0x6000000000439e40, index = 1, free_index = 0, > first_avail = 0x6000000000439ed0 "`", endp = 0x600000000043be40 "`"}