Am 18.04.2017 um 15:03 schrieb Stefan Eissing:
> Stefan,
>
> that is a 1.10.0, right? That was the first version without nested locking
> and I fixed 2 possible dead locks in 1.10.1.
>
> I am about to release a 1.10.2 with added conformity checks and a fix for
> client omitting EOF flags. Could you give that one a try?
Yes sure where is 1.10.2?
Stefan
>
> -Stefan
>
>> Am 18.04.2017 um 14:57 schrieb Stefan Priebe - Profihost AG
>> <s.pri...@profihost.ag>:
>>
>> Hi,
>>
>> i saw that all of them are still serving one h2 connection.
>>
>> server-status:
>> 0-3 32375 42/64/181 G 30.09 1020776 214 1285.1 2.40
>> 5.81
>> h081217236127.dyn.cm.kabsi.at h2 XXXX:443 GET
>> /wp-content/uploads/0000Bloglr212222-8003asd.jpg HTTP/2.0
>>
>> And they all have Mode of operation => G
>>
>> thread apply all bt full shows:
>> #0 0x00007f8e80b687fc in __lll_lock_wait () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #1 0x00007f8e80b6b6f8 in _L_cond_lock_886 () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #2 0x00007f8e80b6b464 in __pthread_mutex_cond_lock () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #3 0x00007f8e80b6650a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #4 0x00007f8e80d92322 in apr_thread_cond_timedwait
>> (cond=0x7f8d7846bc70, mutex=0x7f8d7846bc20, timeout=60000000) at
>> locks/unix/thread_cond.c:89
>> rv = <optimized out>
>> then = <optimized out>
>> abstime = {tv_sec = 1491843095, tv_nsec = 700198000}
>> #5 0x000055e62c0951c5 in r_wait_space (premain=<synthetic pointer>,
>> pbl=0x7f8de853da60, block=APR_BLOCK_READ, beam=0x7f8d7846bb08) at
>> h2_bucket_beam.c:337
>> status = <optimized out>
>> #6 append_bucket (pbl=0x7f8de853da60, block=APR_BLOCK_READ,
>> b=0x7f8d7846dd38, beam=0x7f8d7846bb08) at h2_bucket_beam.c:776
>> data = 0x7f8de853dac8 "\240\037"
>> len = 0
>> space_left = 0
>> status = <optimized out>
>> #7 h2_beam_send (beam=0x7f8d7846bb08, sender_bb=0x7f8d7864ba90,
>> block=APR_BLOCK_READ) at h2_bucket_beam.c:906
>> force_report = 1
>> b = 0x7f8d7846dd38
>> status = 0
>> bl = {mutex = 0x7f8d7846bc20, leave = 0x55e62c094250
>> <mutex_leave>, leave_ctx = 0x0}
>> #8 0x000055e62c08f3aa in send_out (task=0x7f8d7846f740,
>> bb=0x7f8d7864ba90, block=1) at h2_task.c:100
>> written = 8096
>> left = 140245585033024
>> status = 1
>> #9 0x000055e62c08f976 in slave_out (task=0x7f8d7846f740,
>> f=0x7f8d7846bdd8, bb=0x7f8d7864ba90) at h2_task.c:177
>> status = -512
>> flush = 0
>> blocking = 1
>> #10 0x000055e62c08fbfd in h2_filter_slave_output (filter=0x7f8d7846bdd8,
>> brigade=0x7f8d7864ba90) at h2_task.c:370
>> task = 0x7f8d7846f740
>> status = <optimized out>
>> #11 0x000055e62bffc01c in ap_content_length_filter (f=0x7f8d78472ca8,
>> b=0x7f8d7864ba90) at protocol.c:1713
>> r = 0x7f8d78471750
>> ctx = 0x7f8d7864bc90
>> e = 0x7f8d7864ba98
>> eblock = (unknown: 2159446012)
>> #12 0x000055e62c04853d in deflate_out_filter (f=0x7f8d7864b650,
>> bb=0x7f8d7864b8f8) at mod_deflate.c:961
>> rv = -512
>> r = 0x7f8d78471750
>> ctx = 0x7f8d7864b9a8
>> len = 8096
>> blen = 1157663
>> data = 0x7f8d7e40b000 "/*! jQuery v2.1.4 | (c) 2005, 2015 jQuery
>> Foundation, Inc. | jquery.org/license
>> */\n!function(a,b){\"object\"==typeof module&&\"object\"==typeof
>> module.exports?module.exports=a.document?b(a,!0):function(a)"...
>> c = 0x55e62c7a7498
>> #13 0x000055e62c044b1d in filter_harness (f=0x7f8d7846bc28, bb=0x80) at
>> mod_filter.c:323
>> ret = -512
>> cachecontrol = 0xfffffffffffffe00 <error: Cannot access memory
>> at address 0xfffffffffffffe00>
>> filter = 0xe
>> #14 0x000055e62c002242 in default_handler (r=0x7f8d78471750) at core.c:4746
>> c = 0x7f8d7846b720
>> bb = 0x7f8d7864b8f8
>> e = 0xfffffffffffffe00
>> d = 0x7f8d7864dfa0
>> fd = 0x7f8d7864b7b8
>> bld_content_md5 = 2019866872
>> #15 0x000055e62c014130 in ap_run_handler (r=r@entry=0x7f8d78471750) at
>> config.c:170
>> pHook = <optimized out>
>> n = 11
>> rv = -1
>> #16 0x000055e62c014679 in ap_invoke_handler (r=0x7f8d78471750) at
>> config.c:434
>> handler = <optimized out>
>> p = <optimized out>
>> result = <optimized out>
>> old_handler = 0x0
>> ignore = <optimized out>
>> #17 0x000055e62c04dcb2 in ap_process_async_request (r=0x7f8d78471750) at
>> http_request.c:436
>> c = 0x7f8d7846b720
>> access_status = 0
>> #18 0x000055e62c04de50 in ap_process_request (r=0x7f8d78471750) at
>> http_request.c:471
>> bb = 0x7f8d7846bd80
>> c = 0x7f8d7846b720
>> rv = -512
>> #19 0x000055e62c08ec32 in h2_task_process_request (c=<optimized out>,
>> task=<optimized out>) at h2_task.c:666
>> req = 0x7f8d78471750
>> cs = 0x7f8d7846bd80
>> r = 0x7f8d78471750
>> #20 h2_task_process_conn (c=0x7f8d7846bc28) at h2_task.c:713
>> ctx = 0x7f8d7846bd80
>> #21 0x000055e62c01e130 in ap_run_process_connection (c=0x7f8d7846b720)
>> at connection.c:42
>> pHook = <optimized out>
>> n = 0
>> rv = -1
>> #22 0x000055e62c09012b in h2_task_do (task=0x7f8d7846f740,
>> thread=0x55e62cb0ce70, worker_id=0) at h2_task.c:623
>> c = 0x7f8d7846b720
>> #23 0x000055e62c093619 in slot_run (thread=0x55e62cb0ce70,
>> wctx=0x55e62c8b9268) at h2_workers.c:217
>> slot = 0x55e62c8b9268
>> #24 0x00007f8e80b620a4 in start_thread () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #25 0x00007f8e8089762d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>> No symbol table info available.
>>
>> Thread 3 (Thread 0x7f8da678c700 (LWP 28251)):
>> #0 0x00007f8e80b687fc in __lll_lock_wait () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #1 0x00007f8e80b644b9 in _L_lock_909 () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #2 0x00007f8e80b642e0 in pthread_mutex_lock () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #3 0x000055e62c0942a8 in enter_yellow (pbl=0x7f8da678a8d0,
>> beam=0x7f8d7846bb08) at h2_bucket_beam.c:217
>> ctx = <optimized out>
>> enter = <optimized out>
>> #4 h2_beam_emitted (proxy=0x7f8cd435bd38, beam=0x7f8d7846bb08) at
>> h2_bucket_beam.c:352
>> bl = {mutex = 0x7f8d7846bc20, leave = 0x55e62c094250
>> <mutex_leave>, leave_ctx = 0x7f8c9806b3ed}
>> b = <optimized out>
>> next = <optimized out>
>> #5 beam_bucket_destroy (data=0x7f8cd435bd38) at h2_bucket_beam.c:106
>> data = 0x7f8cd435bd38
>> d = 0x7f8cd435bd38
>> #6 0x00007f8e80fb584c in apr_brigade_cleanup (data=0x7f8d1002d220) at
>> buckets/apr_brigade.c:44
>> b = 0x7f8d1002d220
>> e = 0x7f8cd435bab8
>> #7 0x000055e62c094be4 in h2_beam_leave (beam=0x7f8d7846bb08) at
>> h2_bucket_beam.c:701
>> bl = {mutex = 0x7f8d7846bc20, leave = 0x55e62c094250
>> <mutex_leave>, leave_ctx = 0x4}
>> #8 0x000055e62c08a7e2 in h2_stream_rst (stream=0x7f8d1002cc00,
>> error_code=8) at h2_stream.c:608
>> No locals.
>> #9 0x000055e62c084870 in on_stream_close_cb (ngh2=<optimized out>,
>> stream_id=<optimized out>, error_code=8, userp=0x7f8d10135620) at
>> h2_session.c:266
>> #10 0x00007f8e81666c22 in ?? () from
>> /usr/lib/x86_64-linux-gnu/libnghttp2.so.14
>> No symbol table info available.
>> #11 0x00007f8e8166823d in ?? () from
>> /usr/lib/x86_64-linux-gnu/libnghttp2.so.14
>> No symbol table info available.
>> #12 0x00007f8e8166c7cb in nghttp2_session_mem_recv () from
>> /usr/lib/x86_64-linux-gnu/libnghttp2.so.14
>> No symbol table info available.
>> #13 0x000055e62c079695 in recv_RAW_DATA (c=<optimized out>,
>> cin=0x7f8d10135cb0, block=APR_NONBLOCK_READ, b=0x7f8ca80e4a88) at
>> h2_filter.c:59
>> status = 0
>> len = 13
>> data = 0x7f8c9806b3e0 ""
>> session = 0x7f8d10135620
>> n = <optimized out>
>> #14 recv_RAW_brigade (c=<optimized out>, cin=0x7f8d10135cb0,
>> bb=0x7f8d10135e18, block=APR_NONBLOCK_READ) at h2_filter.c:100
>> status = 0
>> b = 0x7f8ca80e4a88
>> consumed = <optimized out>
>> #15 0x000055e62c07a29c in h2_filter_core_input (f=0x7f8c9806d738,
>> brigade=0x7f8d10135ce0, mode=AP_MODE_READBYTES, block=APR_NONBLOCK_READ,
>> readbytes=0) at h2_filter.c:182
>> cin = 0x7f8d10135cb0
>> saved_timeout = -1
>> #16 0x000055e62c084b82 in session_read (block=<optimized out>,
>> readlen=491520, session=0x7f8d10135620) at h2_session.c:1481
>> status = <optimized out>
>> rstatus = 0
>> c = 0x7f8d7808e858
>> read_start = 1919
>> #17 h2_session_read (session=0x7f8d10135620, block=<optimized out>) at
>> h2_session.c:1538
>> No locals.
>> #18 0x000055e62c08857f in h2_session_process (session=0x7f8d10135620,
>> async=128) at h2_session.c:2126
>> c = 0x7f8d7808e858
>> mpm_state = 1
>> trace = 0
>> #19 0x000055e62c0789ce in h2_conn_run (ctx=<optimized out>,
>> c=0x7f8d7808e858) at h2_conn.c:203
>> status = <optimized out>
>> mpm_state = 0
>> session = 0x7f8d10135620
>> #20 0x000055e62c07bb21 in h2_h2_process_conn (c=0x7f8d7808e858) at
>> h2_h2.c:659
>> ctx = 0x7f8c9806d668
>> #21 0x000055e62c01e130 in ap_run_process_connection (c=0x7f8d7808e858)
>> at connection.c:42
>> pHook = <optimized out>
>> n = 2
>> rv = -1
>> #22 0x000055e62c0b8830 in process_socket (my_thread_num=<optimized out>,
>> my_child_num=<optimized out>, cs=0x7f8d7808e7c8, sock=<optimized out>,
>> p=<optimized out>, thd=<optimized out>) at event.c:1134
>> c = 0x55e62c0e3748
>> sbh = 0x7f8d7808e7b0
>> #23 worker_thread (thd=0x7f8d7846bc28, dummy=0x80) at event.c:2137
>> process_slot = 5
>> thread_slot = 121
>> csd = 0x7f8d7808e5c0
>> cs = 0x0
>> ptrans = 0x7f8d7808e538
>> is_idle = 2013849544
>> te = 0x0
>> #24 0x00007f8e80b620a4 in start_thread () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #25 0x00007f8e8089762d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>> No symbol table info available.
>>
>> Thread 2 (Thread 0x7f8d7ef3d700 (LWP 28405)):
>> #0 0x00007f8e80897c03 in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
>> No symbol table info available.
>> #1 0x00007f8e80d99a93 in impl_pollset_poll (pollset=0x55e62c8459f0,
>> timeout=<optimized out>, num=0x7f8d7ef3ce6c, descriptors=0x7f8d7ef3ce88)
>> at poll/unix/epoll.c:266
>> ret = <optimized out>
>> i = <optimized out>
>> j = <optimized out>
>> rv = 0
>> fdptr = <optimized out>
>> #2 0x000055e62c0ba297 in listener_thread (thd=0x2c, dummy=0x0) at
>> event.c:1738
>> workers_were_busy = 0
>> ep = 0x54d70667c9d88
>> te = 0x0
>> rc = 4
>> tpool = 0x55e62c328eb8 <ap_server_conf>
>> csd = 0x7f8d78006ce0
>> ptrans = 0x7f8d78006c58
>> lr = 0x54d70667c9d83
>> have_idle_worker = 0
>> out_pfd = 0x7f8de0002918
>> num = 0
>> timeout_interval = 140247325214952
>> pt = 0x1
>> closed = 1
>> #3 0x00007f8e80b620a4 in start_thread () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #4 0x00007f8e8089762d in clone () from /lib/x86_64-linux-gnu/libc.so.6
>> No symbol table info available.
>>
>> Thread 1 (Thread 0x7f8e8215a780 (LWP 27400)):
>> #0 0x00007f8e80b634db in pthread_join () from
>> /lib/x86_64-linux-gnu/libpthread.so.0
>> No symbol table info available.
>> #1 0x00007f8e80d9e4ab in apr_thread_join (retval=0x7ffda735e794,
>> thd=0x7f8de00dbb48) at threadproc/unix/thread.c:217
>> stat = <optimized out>
>> thread_stat = 0x1
>> #2 0x000055e62bfedeb3 in join_workers (listener=0x7f8de00dbb48,
>> threads=0x55e62cb2f960) at event.c:2376
>> thread_rv = 21990
>> #3 0x000055e62bfee25a in child_main (child_num_arg=5,
>> child_bucket=749926752) at event.c:2574
>> threads = 0x55e62cb2f960
>> ts = 0x55e62c844430
>> thread_attr = 0x55e62c844450
>> start_thread_id = 0x55e62c8444b0
>> #4 0x000055e62c0b8fe0 in make_child (s=0x7f8d7ef3d9d0, slot=5,
>> bucket=0) at event.c:2646
>> No locals.
>> #5 0x000055e62c0b950c in server_main_loop (num_buckets=<optimized out>,
>> remaining_children_to_start=<optimized out>) at event.c:2916
>> ps = 0xfffffffffffffe00
>> status = 0
>> pid = {pid = 21894, in = 0x7f8e80d89d76 <find_entry+134>, out =
>> 0x0, err = 0xc}
>> child_slot = 5
>> exitwhy = APR_PROC_EXIT
>> processed_status = 0
>> #6 event_run (_pconf=0x7f8d7ef3d9d0, plog=0x5, s=0xc8) at event.c:3035
>> remaining_children_to_start = 0
>> #7 0x000055e62bff642e in ap_run_mpm (pconf=0x55e62c74f138,
>> plog=0x55e62c790bb8, s=0x55e62c7805a8) at mpm_common.c:94
>> pHook = <optimized out>
>> n = 0
>> rv = -1
>> #8 0x000055e62bfeed15 in main (argc=2, argv=0x7ffda735eb98) at main.c:783
>> c = 68 'D'
>> error = 0xfffffffffffffe00 <error: Cannot access memory at
>> address 0xfffffffffffffe00>
>> process = 0x55e62c74d218
>> pconf = 0x55e62c74f138
>> plog = 0x55e62c790bb8
>> ptemp = 0x55e62c7a8d98
>> pcommands = 0x55e62c771248
>> opt = 0x55e62c771338
>> mod = 0x55e62c3235d0 <ap_prelinked_modules+336>
>> opt_arg = 0x7ffda735eef1 "FOREGROUND"
>> signal_server = 0xfffffffffffffe00
>>
>> Greets,
>> Stefan
>>
>>
>> Am 18.04.2017 um 14:47 schrieb Eric Covener:
>>> On Tue, Apr 18, 2017 at 8:43 AM, Stefan Priebe - Profihost AG
>>> <s.pri...@profihost.ag> wrote:
>>>> bt of such a process shows:
>>>> (gdb) bt
>>>> #0 0x00007f5df74f64db in pthread_join () from
>>>> /lib/x86_64-linux-gnu/libpthread.so.0
>>>
>>> Need to see the other threads in the process, this one is just waiting
>>> for the others to complete.
>>>
>>> "thread apply all bt full"
>>>
>>>
>
