Hi Stefan, while doing longer testing i can say that also the version which was working for 4 days segfaults. So it was never solved ;-( Sorry about that. Testing was just too short.
Greets, Stefan Am 05.03.2017 um 14:49 schrieb Stefan Priebe - Profihost AG: > Hi Stefan, > > yes this seems to correct BUT i'm not sure i the test was long enough > where i hadn't a segfault. I'll rerun a test with that version. To > verify this was no just a "fault". > > Greets, > Stefan > Am 05.03.2017 um 14:34 schrieb Stefan Eissing: >> Thanks. I try to summarize: >> >> - we did see this rarely with unpatched v1.9.2 and Yann's mpm patch v?? >> - we still see this rarely with the patch adding mutex to the main conn >> allocator (so this seems not to change anything) >> - we did not see this with v1.9.2 and Yann's patch on ptrans version ?? >> >> Is this correct? >> >>> Am 04.03.2017 um 22:34 schrieb Stefan Priebe - Profihost AG >>> <s.pri...@profihost.ag>: >>> >>> Hi Stefan, >>> >>> current trace - not sure whether this is http2 related at all: >>> >>> Core was generated by `/usr/local/apache/bin/httpd -DFOREGROUND'. >>> Program terminated with signal SIGSEGV, Segmentation fault. >>> #0 allocator_free (node=0x0, allocator=0x7fbf4c05a410) >>> at memory/unix/apr_pools.c:381 >>> #0 allocator_free (node=0x0, allocator=0x7fbf4c05a410) >>> at memory/unix/apr_pools.c:381 >>> #1 apr_pool_clear (pool=0x7fbf4c04f888) at memory/unix/apr_pools.c:793 >>> #2 0x00005642878c2818 in ap_push_pool (queue_info=0x0, >>> pool_to_recycle=0x7fbf4c05a418) at fdqueue.c:234 >>> #3 0x00005642878bdb5a in process_lingering_close (cs=0x7fbf4c04fb18, >>> pfd=0x5642886c7078) at event.c:1513 >>> #4 0x00005642878c1690 in listener_thread (thd=0x0, dummy=0x549eb52311a6f) >>> at event.c:1837 >>> #5 0x00007fbf5f2940a4 in start_thread () >>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>> #6 0x00007fbf5efc962d in clone () from /lib/x86_64-linux-gnu/libc.so.6 >>> >>> Stefan >>> >>>> Am 03.03.2017 um 21:02 schrieb Stefan Priebe - Profihost AG: >>>> Hi Stefan, >>>> >>>> live. Sorry for the late reply. >>>> >>>> Stefan >>>> >>>>> Am 28.02.2017 um 11:49 schrieb Stefan Eissing: >>>>> Meh, my mistake. Sorry about that. Did not cleanup properly. Dare you >>>>> with an improved version: >>>>> >>>>> >>>>> >>>>> >>>>> >>>>>> Am 28.02.2017 um 08:41 schrieb Stefan Priebe - Profihost AG >>>>>> <s.pri...@profihost.ag>: >>>>>> >>>>>> That one breaks everyting. Multiple crashes per second. >>>>>> >>>>>> [Thread debugging using libthread_db enabled] >>>>>> Using host libthread_db library >>>>>> "/lib/x86_64-linux-gnu/libthread_db.so.1". >>>>>> Core was generated by `/usr/local/apache/bin/httpd -DFOREGROUND'. >>>>>> Program terminated with signal SIGABRT, Aborted. >>>>>> #0 0x00007f02724ea067 in raise () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #0 0x00007f02724ea067 in raise () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #1 0x00007f02724eb448 in abort () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #2 0x00007f02724e3266 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #3 0x00007f02724e3312 in __assert_fail () from >>>>>> /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #4 0x00007f027287062f in __pthread_tpp_change_priority () >>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>> #5 0x00007f0272865e9f in __pthread_mutex_lock_full () >>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>> #6 0x00007f0272a98db8 in allocator_alloc (in_size=in_size@entry=8032, >>>>>> allocator=0x7f025c03f3c0) at memory/unix/apr_pools.c:244 >>>>>> #7 apr_allocator_alloc (allocator=0x7f025c03f3c0, size=size@entry=8032) >>>>>> at memory/unix/apr_pools.c:438 >>>>>> #8 0x00007f0272cbcac4 in apr_bucket_alloc (size=8032, size@entry=8000, >>>>>> list=0x7f022c0008e8) at buckets/apr_buckets_alloc.c:157 >>>>>> #9 0x00007f0272cbdca2 in socket_bucket_read (a=0x7f022c000b08, >>>>>> str=0x7f02627a87b8, len=0x7f02627a87c0, block=<optimized out>) >>>>>> at buckets/apr_buckets_socket.c:34 >>>>>> #10 0x0000565098cf1fb1 in ap_core_input_filter (f=0x7f022c0056b0, >>>>>> b=0x7f022c005630, mode=<optimized out>, block=APR_NONBLOCK_READ, >>>>>> readbytes=5) at core_filters.c:235 >>>>>> #11 0x0000565098d3aaca in logio_in_filter (f=<optimized out>, >>>>>> bb=0x7f022c005630, mode=<optimized out>, block=<optimized out>, >>>>>> readbytes=<optimized out>) at mod_logio.c:165 >>>>>> #12 0x0000565098d45b9a in bio_filter_in_read (bio=0x7f024800b460, >>>>>> in=0x7f02480492a3 "", inlen=5) at ssl_engine_io.c:483 >>>>>> #13 0x00007f02736b014c in BIO_read () >>>>>> from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.0.0 >>>>>> #14 0x00007f0273a13c92 in ?? () from >>>>>> /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 >>>>>> #15 0x00007f0273a1548d in ?? () from >>>>>> /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 >>>>>> #16 0x00007f0273a12024 in ?? () from >>>>>> /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 >>>>>> #17 0x0000565098d469f3 in ssl_io_input_read (inctx=0x7f022c0035b8, >>>>>> buf=0x7f022c003600 "GET >>>>>> /media/image/07/3c/c2/4612_13721_160192280322.jpeg HTTP/1.1\r\nHost: >>>>>> www.onlinestore.it\r\nUser-Agent: curl/7.15+ (x64-criteo) libcurl/7.15+ >>>>>> OpenSSL zlib libidn\r\nAccept: */*\r\n\r\n", len=0x7f02627a8b38) >>>>>> at ssl_engine_io.c:614 >>>>>> #18 0x0000565098d493ec in ssl_io_filter_input (f=0x7f022c005608, >>>>>> bb=0x7f022c006dd0, mode=<optimized out>, block=<optimized out>, >>>>>> readbytes=8000) at ssl_engine_io.c:1474 >>>>>> #19 0x0000565098d5cd85 in h2_filter_core_input (f=0x7f022c005980, >>>>>> brigade=0x7f022c006dd0, mode=738225624, block=APR_NONBLOCK_READ, >>>>>> readbytes=8000) at h2_filter.c:149 >>>>>> #20 0x0000565098d6809b in h2_session_read (session=0x7f022c006920, >>>>>> block=<optimized out>) at h2_session.c:1440 >>>>>> #21 0x0000565098d6b97f in h2_session_process (session=0x7f022c006920, >>>>>> async=3964) at h2_session.c:2074 >>>>>> #22 0x0000565098d5b84e in h2_conn_run (ctx=<optimized out>, >>>>>> c=0x7f025c03f7d8) >>>>>> at h2_conn.c:218 >>>>>> #23 0x0000565098d5e551 in h2_h2_process_conn (c=0x7f025c03f7d8) at >>>>>> h2_h2.c:658 >>>>>> #24 0x0000565098d00fd0 in ap_run_process_connection (c=0x7f025c03f7d8) >>>>>> at connection.c:42 >>>>>> #25 0x0000565098d9b6d0 in process_socket (my_thread_num=<optimized out>, >>>>>> my_child_num=<optimized out>, cs=0x7f025c03f748, sock=<optimized out>, >>>>>> p=<optimized out>, thd=<optimized out>) at event.c:1134 >>>>>> #26 worker_thread (thd=0xf5e, dummy=0xf7c) at event.c:2137 >>>>>> #27 0x00007f02728680a4 in start_thread () >>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>> #28 0x00007f027259d62d in clone () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> (gdb) (gdb) quit >>>>>> Reading symbols from /usr/local/apache/bin/httpd...Reading symbols from >>>>>> /usr/lib/debug//usr/local/apache2/bin/httpd...done. >>>>>> done. >>>>>> [Thread debugging using libthread_db enabled] >>>>>> Using host libthread_db library >>>>>> "/lib/x86_64-linux-gnu/libthread_db.so.1". >>>>>> Core was generated by `/usr/local/apache/bin/httpd -DFOREGROUND'. >>>>>> Program terminated with signal SIGABRT, Aborted. >>>>>> #0 0x00007f02724ea067 in raise () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #0 0x00007f02724ea067 in raise () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #1 0x00007f02724eb448 in abort () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #2 0x00007f02724e3266 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #3 0x00007f02724e3312 in __assert_fail () from >>>>>> /lib/x86_64-linux-gnu/libc.so.6 >>>>>> #4 0x00007f027287062f in __pthread_tpp_change_priority () >>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>> #5 0x00007f0272865e9f in __pthread_mutex_lock_full () >>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>> #6 0x00007f0272a98db8 in allocator_alloc (in_size=in_size@entry=8032, >>>>>> allocator=0x7f025c03d320) at memory/unix/apr_pools.c:244 >>>>>> #7 apr_allocator_alloc (allocator=0x7f025c03d320, size=size@entry=8032) >>>>>> at memory/unix/apr_pools.c:438 >>>>>> #8 0x00007f0272cbcac4 in apr_bucket_alloc (size=8032, size@entry=8000, >>>>>> list=0x7f02340008e8) at buckets/apr_buckets_alloc.c:157 >>>>>> #9 0x00007f0272cbdca2 in socket_bucket_read (a=0x7f0234000b08, >>>>>> str=0x7f0260fa57b8, len=0x7f0260fa57c0, block=<optimized out>) >>>>>> at buckets/apr_buckets_socket.c:34 >>>>>> #10 0x0000565098cf1fb1 in ap_core_input_filter (f=0x7f02340056b0, >>>>>> b=0x7f0234005630, mode=<optimized out>, block=APR_NONBLOCK_READ, >>>>>> readbytes=5) at core_filters.c:235 >>>>>> #11 0x0000565098d3aaca in logio_in_filter (f=<optimized out>, >>>>>> bb=0x7f0234005630, mode=<optimized out>, block=<optimized out>, >>>>>> readbytes=<optimized out>) at mod_logio.c:165 >>>>>> #12 0x0000565098d45b9a in bio_filter_in_read (bio=0x7f022801ff50, >>>>>> in=0x7f02280345d3 "(\002\177", inlen=5) at ssl_engine_io.c:483 >>>>>> #13 0x00007f02736b014c in BIO_read () >>>>>> from /usr/lib/x86_64-linux-gnu/libcrypto.so.1.0.0 >>>>>> #14 0x00007f0273a13c92 in ?? () from >>>>>> /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 >>>>>> #15 0x00007f0273a1548d in ?? () from >>>>>> /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 >>>>>> #16 0x00007f0273a12024 in ?? () from >>>>>> /usr/lib/x86_64-linux-gnu/libssl.so.1.0.0 >>>>>> #17 0x0000565098d469f3 in ssl_io_input_read (inctx=0x7f02340035b8, >>>>>> buf=0x7f0234003600 "", len=0x7f0260fa5b38) at ssl_engine_io.c:614 >>>>>> #18 0x0000565098d493ec in ssl_io_filter_input (f=0x7f0234005608, >>>>>> bb=0x7f023400cd00, mode=<optimized out>, block=<optimized out>, >>>>>> readbytes=8000) at ssl_engine_io.c:1474 >>>>>> #19 0x0000565098d5cd85 in h2_filter_core_input (f=0x7f0234005980, >>>>>> brigade=0x7f023400cd00, mode=872467720, block=APR_NONBLOCK_READ, >>>>>> readbytes=8000) at h2_filter.c:149 >>>>>> #20 0x0000565098d6809b in h2_session_read (session=0x7f023400c850, >>>>>> block=<optimized out>) at h2_session.c:1440 >>>>>> #21 0x0000565098d6b97f in h2_session_process (session=0x7f023400c850, >>>>>> async=4029) at h2_session.c:2074 >>>>>> #22 0x0000565098d5b84e in h2_conn_run (ctx=<optimized out>, >>>>>> c=0x7f025c03d738) >>>>>> at h2_conn.c:218 >>>>>> #23 0x0000565098d5e551 in h2_h2_process_conn (c=0x7f025c03d738) at >>>>>> h2_h2.c:658 >>>>>> #24 0x0000565098d00fd0 in ap_run_process_connection (c=0x7f025c03d738) >>>>>> at connection.c:42 >>>>>> #25 0x0000565098d9b6d0 in process_socket (my_thread_num=<optimized out>, >>>>>> my_child_num=<optimized out>, cs=0x7f025c03d6a8, sock=<optimized out>, >>>>>> p=<optimized out>, thd=<optimized out>) at event.c:1134 >>>>>> #26 worker_thread (thd=0xf9c, dummy=0xfbd) at event.c:2137 >>>>>> #27 0x00007f02728680a4 in start_thread () >>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>> #28 0x00007f027259d62d in clone () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>> >>>>>> Stefan >>>>>> >>>>>>> Am 27.02.2017 um 19:44 schrieb Stefan Eissing: >>>>>>> Damnit. Can you try the attached patch on top of mod_http2 v1.9.2? This >>>>>>> one sets a mutex on the main connection allocator if missing and is >>>>>>> pretty close to the version we ran successfully with on your site for >>>>>>> days. >>>>>>> >>>>>>> Thanks again! >>>>>>> >>>>>>> -Stefan >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>>> Am 27.02.2017 um 16:22 schrieb Stefan Priebe - Profihost AG >>>>>>>> <s.pri...@profihost.ag>: >>>>>>>> >>>>>>>> Hi Stefan, >>>>>>>> >>>>>>>> two new crashes here. >>>>>>>> >>>>>>>> Reading symbols from /usr/local/apache/bin/httpd...Reading symbols from >>>>>>>> /usr/lib/debug//usr/local/apache2/bin/httpd...done. >>>>>>>> done. >>>>>>>> (gdb) (gdb) quit >>>>>>>> Reading symbols from /usr/local/apache/bin/httpd...Reading symbols from >>>>>>>> /usr/lib/debug//usr/local/apache2/bin/httpd...done. >>>>>>>> done. >>>>>>>> [Thread debugging using libthread_db enabled] >>>>>>>> Using host libthread_db library >>>>>>>> "/lib/x86_64-linux-gnu/libthread_db.so.1". >>>>>>>> Core was generated by `/usr/local/apache/bin/httpd -DFOREGROUND'. >>>>>>>> Program terminated with signal SIGSEGV, Segmentation fault. >>>>>>>> #0 allocator_free (node=0x0, allocator=0x7f458005a320) >>>>>>>> at memory/unix/apr_pools.c:381 >>>>>>>> #0 allocator_free (node=0x0, allocator=0x7f458005a320) >>>>>>>> at memory/unix/apr_pools.c:381 >>>>>>>> #1 apr_pool_clear (pool=0x7f458004bec8) at memory/unix/apr_pools.c:793 >>>>>>>> #2 0x0000560ce83e5718 in ap_push_pool (queue_info=0x0, >>>>>>>> pool_to_recycle=0x7f458005a328) at fdqueue.c:234 >>>>>>>> #3 0x0000560ce83e0a5a in process_lingering_close (cs=0x7f458004c158, >>>>>>>> pfd=0x560ce8b8dda8) at event.c:1513 >>>>>>>> #4 0x0000560ce83e4590 in listener_thread (thd=0x0, >>>>>>>> dummy=0x5497f5242585c) >>>>>>>> at event.c:1837 >>>>>>>> #5 0x00007f45967610a4 in start_thread () >>>>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>>>> #6 0x00007f459649662d in clone () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>>>> (gdb) (gdb) quit >>>>>>>> >>>>>>>> >>>>>>>> Reading symbols from /usr/local/apache/bin/httpd...Reading symbols from >>>>>>>> /usr/lib/debug//usr/local/apache2/bin/httpd...done. >>>>>>>> done. >>>>>>>> [Thread debugging using libthread_db enabled] >>>>>>>> Using host libthread_db library >>>>>>>> "/lib/x86_64-linux-gnu/libthread_db.so.1". >>>>>>>> Core was generated by `/usr/local/apache/bin/httpd -DFOREGROUND'. >>>>>>>> Program terminated with signal SIGSEGV, Segmentation fault. >>>>>>>> #0 allocator_free (node=0x0, allocator=0x7f4580062840) >>>>>>>> at memory/unix/apr_pools.c:381 >>>>>>>> #0 allocator_free (node=0x0, allocator=0x7f4580062840) >>>>>>>> at memory/unix/apr_pools.c:381 >>>>>>>> #1 apr_pool_clear (pool=0x7f4580069188) at memory/unix/apr_pools.c:793 >>>>>>>> #2 0x0000560ce83e5718 in ap_push_pool (queue_info=0x0, >>>>>>>> pool_to_recycle=0x7f4580062848) at fdqueue.c:234 >>>>>>>> #3 0x0000560ce83e0a5a in process_lingering_close (cs=0x7f4580069418, >>>>>>>> pfd=0x560ce8b8dda8) at event.c:1513 >>>>>>>> #4 0x0000560ce83e4590 in listener_thread (thd=0x0, >>>>>>>> dummy=0x549845279ce62) >>>>>>>> at event.c:1837 >>>>>>>> #5 0x00007f45967610a4 in start_thread () >>>>>>>> from /lib/x86_64-linux-gnu/libpthread.so.0 >>>>>>>> #6 0x00007f459649662d in clone () from /lib/x86_64-linux-gnu/libc.so.6 >>>>>>>> (gdb) (gdb) quit >>>>>>>> >>>>>>>> Stefan >>>>>>>>> Am 26.02.2017 um 19:46 schrieb Stefan Priebe - Profihost AG: >>>>>>>>> Hi Stefan, >>>>>>>>> >>>>>>>>> currently everything fine. No segfaults. >>>>>>>>> >>>>>>>>> Stefan >>>>>>>>> >>>>>>>>>> Am 25.02.2017 um 20:40 schrieb Stefan Priebe - Profihost AG: >>>>>>>>>> Hi Stefan, >>>>>>>>>>> Am 25.02.2017 um 13:51 schrieb Stefan Eissing: >>>>>>>>>>> Stefan, >>>>>>>>>>> >>>>>>>>>>> whenever you have time, please deploy >>>>>>>>>>> https://github.com/icing/mod_h2/releases/tag/v1.9.2 >>>>>>>>>>> >>>>>>>>>>> I added an own allocator with mutex to the http/2 main session. >>>>>>>>>>> That is something of a middle-ground between placing that on the >>>>>>>>>>> main conn (as we had in the crash free version) and 1.9.1 >>>>>>>>>>> behaviour. Thanks! >>>>>>>>>> >>>>>>>>>> done. But please keep in mind that this crash might be very rare and >>>>>>>>>> might even have happened with v1.9.0 if we've waited more time. >>>>>>>>>> >>>>>>>>>> Greets, >>>>>>>>>> Stefan >>>>>>>>>> >>>>>>>>>>> -Stefan >>>>>>>>>>> >>>>>>>>>>>> Am 24.02.2017 um 19:31 schrieb Stefan Priebe - Profihost AG >>>>>>>>>>>> <s.pri...@profihost.ag>: >>>>>>>>>>>> >>>>>>>>>>>> Hi Yann, >>>>>>>>>>>> >>>>>>>>>>>> here we go: >>>>>>>>>>>> >>>>>>>>>>>> (gdb) p *ipsub >>>>>>>>>>>> $1 = {family = 2, sub = {1367753145, 0, 0, 0}, mask = {4294967295, >>>>>>>>>>>> 4294967295, 4294967295, 4294967295}} >>>>>>>>>>>> >>>>>>>>>>>> (gdb) p *sa >>>>>>>>>>>> $2 = {pool = 0x10b500c4ff0b0a, hostname = 0x503040203030102 <error: >>>>>>>>>>>> Cannot access memory at address 0x503040203030102>, >>>>>>>>>>>> servname = 0x17d010000040405 <error: Cannot access memory at >>>>>>>>>>>> address >>>>>>>>>>>> 0x17d010000040405>, port = 770, family = 554829073, >>>>>>>>>>>> salen = 319177009, ipaddr_len = 570909009, addr_str_len = >>>>>>>>>>>> -2127424399, >>>>>>>>>>>> ipaddr_ptr = 0x24f0d15215c1b142, >>>>>>>>>>>> next = 0x17160a0982726233, sa = {sin = {sin_family = 6424, >>>>>>>>>>>> sin_port = >>>>>>>>>>>> 9498, sin_addr = {s_addr = 690497318}, >>>>>>>>>>>> sin_zero = "*456789:"}, sin6 = {sin6_family = 6424, sin6_port = >>>>>>>>>>>> 9498, sin6_flowinfo = 690497318, sin6_addr = {__in6_u = { >>>>>>>>>>>> __u6_addr8 = "*456789:CDEFGHIJ", __u6_addr16 = {13354, 13877, >>>>>>>>>>>> 14391, 14905, 17475, 17989, 18503, 19017}, __u6_addr32 = { >>>>>>>>>>>> 909456426, 976828471, 1178944579, 1246316615}}}, >>>>>>>>>>>> sin6_scope_id = 1448432723}, sas = {ss_family = 6424, >>>>>>>>>>>> __ss_align = 4195446337656140842, >>>>>>>>>>>> __ss_padding = >>>>>>>>>>>> "CDEFGHIJSTUVWXYZcdefghijstuvwxyz\203\204\205\206\207\210\211\212\222\223\224\225\226\227\230\231\232\242\243\244\245\246\247\250\251\252\262\263\264\265\266\267\270\271\272\302\303\304\305\306\307\310\311\312\322\323\324\325\326\327\330\331\332\341\342\343\344\345\346\347\350\351\352\361\362\363\364\365\366\367\370\371\372\377\304\000\037\001\000\003"}}} >>>>>>>>>>>> >>>>>>>>>>>> (gdb) p *(struct in6_addr *)sa >>>>>>>>>>>> $3 = {__in6_u = {__u6_addr8 = >>>>>>>>>>>> "\n\v\377\304\000\265\020\000\002\001\003\003\002\004\003\005", >>>>>>>>>>>> __u6_addr16 = {2826, 50431, 46336, >>>>>>>>>>>> 16, 258, 771, 1026, 1283}, __u6_addr32 = {3305048842, 1094912, >>>>>>>>>>>> 50528514, 84083714}}} >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Stefan >>>>>>>>>>>> >>>>>>>>>>>>> Am 24.02.2017 um 14:18 schrieb Yann Ylavic: >>>>>>>>>>>>> Hi Stefan (Priebe), >>>>>>>>>>>>> >>>>>>>>>>>>> Is IPv6 (really) involved in your network? >>>>>>>>>>>>> >>>>>>>>>>>>> Could you please show up the gdb output of the below ? >>>>>>>>>>>>> >>>>>>>>>>>>>> On Fri, Feb 24, 2017 at 2:07 PM, Yann Ylavic >>>>>>>>>>>>>> <ylavic....@gmail.com> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>> 1078 APR_DECLARE(int) apr_ipsubnet_test(apr_ipsubnet_t *ipsub, >>>>>>>>>>>>>> apr_sockaddr_t *sa) >>>>>>>>>>>>>> 1079 { >>>>>>>>>>>>>> 1080 #if APR_HAVE_IPV6 >>>>>>>>>>>>>> 1081 /* XXX This line will segv on Win32 build with >>>>>>>>>>>>>> APR_HAVE_IPV6, >>>>>>>>>>>>>> 1082 * but without the IPV6 drivers installed. >>>>>>>>>>>>>> 1083 */ >>>>>>>>>>>>>> 1084 if (sa->family == AF_INET) { >>>>>>>>>>>>>> 1085 if (ipsub->family == AF_INET && >>>>>>>>>>>>>> 1086 ((sa->sa.sin.sin_addr.s_addr & ipsub->mask[0]) >>>>>>>>>>>>>> == >>>>>>>>>>>>>> ipsub->sub[0])) { >>>>>>>>>>>>>> 1087 return 1; >>>>>>>>>>>>>> 1088 } >>>>>>>>>>>>>> 1089 } >>>>>>>>>>>>>> 1090 else if (IN6_IS_ADDR_V4MAPPED((struct in6_addr >>>>>>>>>>>>>> *)sa->ipaddr_ptr)) { >>>>>>>>>>>>>> 1091 if (ipsub->family == AF_INET && >>>>>>>>>>>>>> 1092 (((apr_uint32_t *)sa->ipaddr_ptr)[3] & >>>>>>>>>>>>>> ipsub->mask[0]) == ipsub->sub[0]) { >>>>>>>>>>>>>> 1093 return 1; >>>>>>>>>>>>>> 1094 } >>>>>>>>>>>>>> 1095 } >>>>>>>>>>>>> >>>>>>>>>>>>> (gdb) p *ipsub >>>>>>>>>>>>> (gdb) p *sa >>>>>>>>>>>>> (gdb) p *(struct in6_addr *)sa >>>>>>>>>>>>> >>>>>>>>>>>>> and possibly more to come... >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> Thanks, >>>>>>>>>>>>> Yann. >>>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> Stefan Eissing >>>>>>>>>>> >>>>>>>>>>> <green/>bytes GmbH >>>>>>>>>>> Hafenstrasse 16 >>>>>>>>>>> 48155 Münster >>>>>>>>>>> www.greenbytes.de >>>>>>>>>>> >>>>>>> >>>>>>> Stefan Eissing >>>>>>> >>>>>>> <green/>bytes GmbH >>>>>>> Hafenstrasse 16 >>>>>>> 48155 Münster >>>>>>> www.greenbytes.de >>>>>>> >>>>> >>>>> Stefan Eissing >>>>> >>>>> <green/>bytes GmbH >>>>> Hafenstrasse 16 >>>>> 48155 Münster >>>>> www.greenbytes.de >>>>> >>
