ASF Bugzilla – Attachment 21293 Details for
Bug 44105
Core dumps when using Proxy Keepalive
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Log outputs and stack trace
tmp (text/plain), 7.68 KB, created by
Axel-Stephane Smorgrav
on 2007-12-19 07:43:18 UTC
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Description:
Log outputs and stack trace
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Creator:
Axel-Stephane Smorgrav
Created:
2007-12-19 07:43:18 UTC
Size:
7.68 KB
patch
obsolete
>Output from log_forensic > >+CeuPjJav3j8AAChBFrUAAADF|GET /gamma/z2xcmnmainam/html/images/ico/icone_help.gif HTTP/1.1|Host:fra010ar|User-Agent:Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv%3a1.8.1.11) Gecko/20071127 Firefox/2.0.0.11|Accept:image/png,*/*;q=0.5|Accept-Language:en,fr;q=0.7,de;q=0.3|Accept-Encoding:gzip,deflate|Accept-Charset:ISO-8859-1,utf-8;q=0.7,*;q=0.7|Referer:https%3a//lsprh15.staging.com/gamma/z2xcmnmainam/html/hp_se.htm|Cookie:ADP_MONITOR=jzablot-qwj$$uid=FR2006003003003,ou=company,o=customer; SMSESSION=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; ADPEHCRELEASE=----321-5; FRLSPRH3SESSION=Hpjw0rWQ2wKLTJMJS00Rr2S7Vn7nzShDlh2dP8Bc3krkcJRJtXc6!-326934324|If-Modified-Since:Wed, 12 Dec 2007 12%3a21%3a03 GMT|SM_TRANSACTIONID:96afde3f-2841-4769237f-0066-16ae1ff1|SM_AUTHTYPE:Auto|SM_SDOMAIN:.staging.com|Max-Forwards:10|X-Forwarded-For:10.1.32.163|X-Forwarded-Host:lsprh15.staging.com|X-Forwarded-Server:lsprh15.staging.com > > >[Wed Dec 19 15:09:20 2007] [debug] mod_proxy.c(458): Trying to run scheme_handler >[Wed Dec 19 15:09:20 2007] [debug] proxy_http.c(1859): proxy: HTTP: serving URL http://10.1.68.221:7021/gamma/z2xcmnmainam/html/images/ico/icone_help.gif >[Wed Dec 19 15:09:20 2007] [debug] proxy_http.c(318): proxy: HTTP connecting http://10.1.68.221:7021/gamma/z2xcmnmainam/html/images/ico/icone_help.gif to 10.1.68.221:7021 >[Wed Dec 19 15:09:20 2007] [debug] proxy_http.c(400): proxy: keepalive address match (keep original socket) > > >Output for rewrite_log > >10.1.222.40 - - [19/Dec/2007:15:09:20 +0100] [fra010ar/sid#1dea78][rid#30ef08/initial] (2) forcing proxy-throughput with http://10.1.68.221:7021/gamma/z2xcmnmainam/html/images/ico/icone_help.gif >10.1.222.40 - - [19/Dec/2007:15:09:20 +0100] [fra010ar/sid#1dea78][rid#30ef08/initial] (1) go-ahead with proxy request proxy:http://10.1.68.221:7021/gamma/z2xcmnmainam/html/images/ico/icone_help.gif [OK] > > > >Stack trace from GDB: > >(gdb) thread 102 >[Switching to thread 102 (process 6699215 )]#0 apr_table_vdo ( > comp=0x359c8 <process_proxy_header>, rec=0xf82f9a58, t=0x7b400, > vp=0xf82f9a2c) at apr_tables.c:949 >949 apr_tables.c: No such file or directory. > in apr_tables.c >(gdb) bt full >#0 apr_table_vdo (comp=0x359c8 <process_proxy_header>, rec=0xf82f9a58, > t=0x7b400, vp=0xf82f9a2c) at apr_tables.c:949 > rv = 1 > i = 0 > argp = 0x0 > elts = (apr_table_entry_t *) 0x74797065 > vdorv = 1 >#1 0xff10d09c in apr_table_do (comp=0x1, rec=0xf82f9a58, t=0x7b400) > at apr_tables.c:885 > rv = 1 >#2 0x00035c28 in ap_proxy_http_process_response (p=0x304ea8, r=0x30ef08, > p_conn=0x363e38, origin=0x305608, backend=0x305400, conf=0x1e9988, > bb=0x363de8, server_portstr=0xf82fbaf0 "") at proxy_http.c:1656 > bb = (apr_bucket_brigade *) 0x363de8 > backend_headers = (apr_table_t *) 0x7b400 > c = (conn_rec *) 0x304fd0 > buffer = "0000\000\nges/ico/icone_help.gif\n\000html/images/ico/icone_help.gif\n", '\0' <repeats 27 times>, "þì\027\004þì\027\bþëúîþëúÿÿÿëÿ\177ÿÿÿÿÿÿÿþì\027$", '\0' <repeats 40 times>, "[Wed Dec 19 15:09:20 2007] [debug] mod_proxy.c(458): Trying to run scheme_handler\n\000\000\000\000\000"... > buf = 0x7b400 "y supports only types 'a', 'i', or 'e': \"" > keepchar = 1 '\001' > rp = (request_rec *) 0x3648e0 > e = (apr_bucket *) 0x359c8 > len = 4 > backasswards = 1 > received_continue = 0 > hdrctx = {r = 0x30ef08, c = 0x1e9988} >#3 0x000365b8 in ap_proxy_http_handler (r=0x30ef08, conf=0x1e9988, > url=0x363f38 "/gamma/z2xcmnmainam/html/images/ico/icone_help.gif", > proxyname=0x0, proxyport=47856) at proxy_http.c:1907 > status = 0 > server_portstr = "\0006}0\000\aµ\020\0006~!\0006\2317\0006y8\0000îÃ\000\000\033m\000\000\000" > origin = (conn_rec *) 0x305608 > backend = (proxy_conn_rec *) 0x305400 > is_ssl = 0 > p = (apr_pool_t *) 0x304ea8 > bb = (apr_bucket_brigade *) 0x363de8 > uri = (apr_uri_t *) 0x363e08 > p_conn = (proxy_http_conn_t *) 0x363e38 >#4 0x0002d1e0 in proxy_run_scheme_handler (r=0x30ef08, conf=0x1e9988, > url=0x367dce "http://10.1.68.221:7021/gamma/z2xcmnmainam/html/images/ico/icone_help.gif", proxyhost=0x0, proxyport=0) at mod_proxy.c:1203 > pHook = (proxy_LINK_scheme_handler_t *) 0x7473206f > n = 0 > rv = 0 >#5 0x0002bd68 in proxy_handler (r=0x30ef08) at mod_proxy.c:460 > url = 0x367dce "http://10.1.68.221:7021/gamma/z2xcmnmainam/html/images/ico/icone_help.gif" > scheme = 0x367e30 "http" > p = 0xebdb8 "" > p2 = 0x30ef08 "" > sconf = (void *) 0xebdb8 > conf = (proxy_server_conf *) 0x1e9988 > proxies = (apr_array_header_t *) 0x1e9a08 > ents = (struct proxy_remote *) 0xb1068 > i = 0 > rc = 3206920 > access_status = 3206920 > direct_connect = 0 > str = 0x7473206f <Address 0x7473206f out of bounds> > maxfwd = 1953701999 >#6 0x00055ff0 in ap_run_handler (r=0x30ef08) at config.c:153 > pHook = (ap_LINK_handler_t *) 0x7473206f > n = 0 > rv = 3206920 >#7 0x000565b0 in ap_invoke_handler (r=0x30ef08) at config.c:364 > handler = 0x30ef08 "" >---Type <return> to continue, or q <return> to quit--- > result = 3206920 > old_handler = 0x82a68 "proxy-server" >#8 0x0003ba10 in ap_process_request (r=0x30ef08) at http_request.c:249 > access_status = 3206920 >#9 0x00036b90 in ap_process_http_connection (c=0x304fd0) at http_core.c:253 > r = (request_rec *) 0x30ef08 > csd_set = 1 > csd = (apr_socket_t *) 0x304ee0 >#10 0x00061980 in ap_run_process_connection (c=0x304fd0) at connection.c:43 > pHook = (ap_LINK_process_connection_t *) 0x7473206f > n = 0 > rv = 3166160 >#11 0x00052b6c in process_socket (p=0x304ea8, sock=0x304ee0, my_child_num=1, > my_thread_num=99, bucket_alloc=0x306eb0) at worker.c:522 > current_conn = (conn_rec *) 0x304fd0 > conn_id = 3166160 > csd = 39 > sbh = (ap_sb_handle_t *) 0x304fc8 >#12 0x00053260 in worker_thread (thd=0x1f5130, dummy=0x304ea8) at worker.c:842 > process_slot = 1 > thread_slot = 99 > csd = (apr_socket_t *) 0x304ee0 > bucket_alloc = (apr_bucket_alloc_t *) 0x306eb0 >---Type <return> to continue, or q <return> to quit--- > last_ptrans = (apr_pool_t *) 0x0 > ptrans = (apr_pool_t *) 0x304ea8 > rv = 99 > is_idle = 1 >#13 0xff114c58 in dummy_worker (opaque=0x1f5130) at thread.c:105 >No locals. >#14 0xfedb4c44 in _lwp_start () from /usr/lib/lwp/libthread.so.1 >No symbol table info available. >#15 0xfedb4c44 in _lwp_start () from /usr/lib/lwp/libthread.so.1 >No symbol table info available. >Previous frame identical to this frame (corrupt stack?)
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bug 44105
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