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http://issues.apache.org/bugzilla/show_bug.cgi?id=23238 apr_pool_clear fails if the cleanup handler is still running ------- Additional Comments From [EMAIL PROTECTED] 2004-04-05 17:40 ------- I see the same problem running a 2.0.49 server + openssl-0.9.6m. Here is a complete backtrace of the segfault after sending the http process a HUP signal (after serving a SSL page): #0 0x401dde81 in allocator_free (allocator=0x81aee20, node=0x0) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/memory/unix/apr_pools.c:323 #1 0x401dcd3d in apr_pool_clear (pool=0x81fbae0) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/memory/unix/apr_pools.c:713 #2 0x0807e8e4 in core_output_filter (f=0x81b9dc0, b=0x81fbb18) at /usr/src/redhat/BUILD/httpd-2.0.49/server/core.c:4163 #3 0x0807474e in ap_pass_brigade (next=0x81b9dc0, bb=0x81bcd40) at /usr/src/redhat/BUILD/httpd-2.0.49/server/util_filter.c:511 #4 0x4095c358 in bio_filter_out_flush (bio=0x815f6c0) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:154 #5 0x4095c4f4 in bio_filter_out_write (bio=0x815f6c0, in=0x81c8cd0 "\025\003", inl=23) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:220 #6 0x400c59e5 in BIO_write (b=0x0, in=0x0, inl=1074122364) at bio_lib.c:200 #7 0x40040918 in ssl3_write_pending (s=0x81d7a20, type=136052968, buf=0x4005ce7c "\210m\003", len=1074006047) at s3_pkt.c:740 #8 0x4004081f in do_ssl3_write (s=0x81c8cd5, type=136088789, buf=0x4005ce7c "\210m\003", len=1074010422, create_empty_fragment=136052424) at s3_pkt.c:713 #9 0x40041936 in ssl3_dispatch_alert (s=0xbfffee8c) at s3_pkt.c:1272 #10 0x400418e6 in ssl3_send_alert (s=0x403485a4, level=1077178560, desc=1074122364) at s3_pkt.c:1261 #11 0x4003dd23 in ssl3_shutdown (s=0x10000) at s3_lib.c:1240 #12 0x40048053 in SSL_shutdown (s=0x81d6e60) at ssl_lib.c:789 #13 0x4096caa9 in SSL_smart_shutdown (ssl=0x81bfec8) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_util_ssl.c:188 #14 0x4095d3f4 in ssl_filter_io_shutdown (filter_ctx=0x81b1378, c=0x81b0f98, abortive=0) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:955 #15 0x4095d513 in ssl_io_filter_cleanup (data=0x81b1378) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:996 #16 0x401dd779 in run_cleanups (cref=0x81b0eb8) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/memory/unix/apr_pools.c:1951 #17 0x401dcd97 in apr_pool_destroy (pool=0x81b0ea8) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/memory/unix/apr_pools.c:730 #18 0x401dcd83 in apr_pool_destroy (pool=0x81aeea0) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/memory/unix/apr_pools.c:727 #19 0x08064b13 in clean_child_exit (code=0) at /usr/src/redhat/BUILD/httpd-2.0.49/server/mpm/prefork/prefork.c:192 #20 0x08064d7f in just_die (sig=1) at /usr/src/redhat/BUILD/httpd-2.0.49/server/mpm/prefork/prefork.c:324 #21 <signal handler called> #22 0x40303f40 in __poll (fds=0xbffff260, nfds=1, timeout=15000) at ../sysdeps/unix/sysv/linux/poll.c:45 #23 0x401de566 in apr_poll (aprset=0xbffff2f0, num=1, nsds=0xbffff2e8, timeout=15000) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/poll/unix/poll.c:129 #24 0x401deade in apr_wait_for_io_or_timeout (f=0x0, s=0x81b0ee0, for_read=1) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/support/unix/waitio.c:53 #25 0x401d4802 in apr_socket_recv (sock=0x81b0ee0, buf=0x81bdd88 "HTTP/1.1 304 Not Modified\r\nDate: Mon, 05 Apr 2004 17:29:19 GMT\r\nServer: Apache/2.0.49 (Unix) PHP/4.3.4 mod_ssl/2.0.49 OpenSSL/0.9.6m\r\nConnection: Keep-Alive\r\nKeep-Alive: timeout=15, max=99\r\nETag: \"5ee"..., len=0xbffff3dc) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr/network_io/unix/sendrecv.c:86 #26 0x40153546 in socket_bucket_read (a=0x81b57d0, str=0xbffff3e0, len=0xbffff3dc, block=APR_BLOCK_READ) at /usr/src/redhat/BUILD/httpd-2.0.49/srclib/apr-util/buckets/apr_buckets_socket.c:35 #27 0x0807daf2 in core_input_filter (f=0x81b9da8, b=0x81b9d68, mode=AP_MODE_READBYTES, block=APR_BLOCK_READ, readbytes=5) at /usr/src/redhat/BUILD/httpd-2.0.49/server/core.c:3729 #28 0x080746aa in ap_get_brigade (next=0x81b9da8, bb=0x81b9d68, mode=AP_MODE_READBYTES, block=APR_BLOCK_READ, readbytes=5) at /usr/src/redhat/BUILD/httpd-2.0.49/server/util_filter.c:474 #29 0x4095ca42 in bio_filter_in_read (bio=0x81bdd18, in=0x81c04c0 "\027\003", inlen=5) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:485 #30 0x400c588f in BIO_read (b=0x0, out=0x40978d1c, outl=1074122364) at bio_lib.c:165 #31 0x4003fa8e in ssl3_read_n (s=0x0, n=136311980, max=1074122364, extend=1074003031) at s3_pkt.c:196 #32 0x4003fc57 in ssl3_get_record (s=0x0) at s3_pkt.c:264 #33 0x40040c30 in ssl3_read_bytes (s=0x4005ce7c, type=1073786496, buf=0xbffffb34 "2üÿ¿", len=1073995636, peek=136052424) at s3_pkt.c:853 #34 0x4003df74 in ssl3_read_internal (s=0x0, buf=0x4005ce7c, len=-1073744232, peek=1073995556) at s3_lib.c:1325 #35 0x4003dff3 in ssl3_read (s=0x81bffa0, buf=0x0, len=135991192) at s3_lib.c:1345 #36 0x40047e88 in SSL_read (s=0x0, buf=0x40978d1c, num=1083673884) at ssl_lib.c:739 #37 0x4095cc79 in ssl_io_input_read (inctx=0x81b7d20, buf=0x81b7d48 "\r\nst: intratest.net.local\r\n\r\n: intratest.net.local\r\n\r\npt-Language: en, de\r\nHost: intratest.net.local\r\n\r\nept-Language: en, de\r\nHost: intratest.net.local\r\n\r\n *;q=0.5\r\nAccept-Language: en, de\r\nHost: intr"..., len=0xbffff6c8) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:597 #38 0x4095ced2 in ssl_io_input_getline (inctx=0x81b7d20, buf=0x81b7d48 "\r\nst: intratest.net.local\r\n\r\n: intratest.net.local\r\n\r\npt-Language: en, de\r\nHost: intratest.net.local\r\n\r\nept-Language: en, de\r\nHost: intratest.net.local\r\n\r\n *;q=0.5\r\nAccept-Language: en, de\r\nHost: intr"..., len=0xbffff708) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:712 #39 0x4095dbc5 in ssl_io_filter_input (f=0x81b9d50, bb=0x81fe7b0, mode=AP_MODE_GETLINE, block=APR_BLOCK_READ, readbytes=0) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/ssl/ssl_engine_io.c:1228 #40 0x080746aa in ap_get_brigade (next=0x81b9d50, bb=0x81fe7b0, mode=AP_MODE_GETLINE, block=APR_BLOCK_READ, readbytes=0) ---Type <return> to continue, or q <return> to quit--- at /usr/src/redhat/BUILD/httpd-2.0.49/server/util_filter.c:474 #41 0x0807d6cc in net_time_filter (f=0x81fe750, b=0x81fe7b0, mode=AP_MODE_GETLINE, block=APR_BLOCK_READ, readbytes=0) at /usr/src/redhat/BUILD/httpd-2.0.49/server/core.c:3564 #42 0x080746aa in ap_get_brigade (next=0x81fe750, bb=0x81fe7b0, mode=AP_MODE_GETLINE, block=APR_BLOCK_READ, readbytes=0) at /usr/src/redhat/BUILD/httpd-2.0.49/server/util_filter.c:474 #43 0x080759e2 in ap_rgetline_core (s=0x81fdb38, n=8192, read=0xbffff87c, r=0x81fdb20, fold=0, bb=0x81fe7b0) at /usr/src/redhat/BUILD/httpd-2.0.49/server/protocol.c:214 #44 0x08076028 in read_request_line (r=0x81fdb20, bb=0x81fe7b0) at /usr/src/redhat/BUILD/httpd-2.0.49/server/protocol.c:581 #45 0x08076841 in ap_read_request (conn=0x81b0f98) at /usr/src/redhat/BUILD/httpd-2.0.49/server/protocol.c:858 #46 0x0805e2ff in ap_process_http_connection (c=0x81b0f98) at /usr/src/redhat/BUILD/httpd-2.0.49/modules/http/http_core.c:243 #47 0x08071d12 in ap_run_process_connection (c=0x81b0f98) at /usr/src/redhat/BUILD/httpd-2.0.49/server/connection.c:42 #48 0x08072100 in ap_process_connection (c=0x81b0f98, csd=0x81b0ee0) at /usr/src/redhat/BUILD/httpd-2.0.49/server/connection.c:175 #49 0x08065534 in child_main (child_num_arg=1) at /usr/src/redhat/BUILD/httpd-2.0.49/server/mpm/prefork/prefork.c:609 #50 0x080656be in make_child (s=0x80a5dc8, slot=1) at /usr/src/redhat/BUILD/httpd-2.0.49/server/mpm/prefork/prefork.c:703 #51 0x08065733 in startup_children (number_to_start=4) at /usr/src/redhat/BUILD/httpd-2.0.49/server/mpm/prefork/prefork.c:721 #52 0x08065b3c in ap_mpm_run (_pconf=0x80a4028, plog=0x80ce0d0, s=0x80a5dc8) at /usr/src/redhat/BUILD/httpd-2.0.49/server/mpm/prefork/prefork.c:940 #53 0x0806c721 in main (argc=1, argv=0xbffffb34) at /usr/src/redhat/BUILD/httpd-2.0.49/server/main.c:617 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional 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