Opened 9 years ago
Closed 9 years ago
#4033 closed defect (wontfix)
Crash (webif + newcamd server + cccam client)
Reported by: | reporter | Owned by: | |
---|---|---|---|
Priority: | major | Component: | General |
Severity: | medium | Keywords: | |
Cc: | Sensitive: | no |
Description
Revision
10070
Issue Description
Crash
When the issue occurs
Sometimes, random
How the issue is reproducable
Using newcamd server, cccam client, parallel webif activity
Fri Dec 5 10:28:58 2014 OSCam cardserver v1.20-unstable_svn, build r10070 (i486-linux-gnu) FATAL: Signal 11: Segmentation Fault. Logged StackTrace: [Thread debugging using libthread_db enabled] [New Thread 0xb76a56b0 (LWP 12350)] [New Thread 0xb7476b90 (LWP 13700)] [New Thread 0xb7623b90 (LWP 12491)] [New Thread 0xb72f2b90 (LWP 12400)] [New Thread 0xb746ab90 (LWP 12399)] [New Thread 0xb7496b90 (LWP 12368)] [New Thread 0xb74abb90 (LWP 12367)] [New Thread 0xb74b7b90 (LWP 12366)] [New Thread 0xb74c3b90 (LWP 12365)] [New Thread 0xb74cfb90 (LWP 12364)] [New Thread 0xb74dbb90 (LWP 12363)] [New Thread 0xb74e7b90 (LWP 12362)] [New Thread 0xb74f3b90 (LWP 12361)] [New Thread 0xb74ffb90 (LWP 12360)] [New Thread 0xb760bb90 (LWP 12359)] [New Thread 0xb7617b90 (LWP 12358)] [New Thread 0xb762fb90 (LWP 12356)] [New Thread 0xb763bb90 (LWP 12355)] [New Thread 0xb7647b90 (LWP 12354)] [New Thread 0xb7653b90 (LWP 12353)] [New Thread 0xb765fb90 (LWP 12352)] [New Thread 0xb766bb90 (LWP 12351)] 0xb7833424 in __kernel_vsyscall () #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08113f5b in main (argc=) at oscam.c:928 Thread 22 (Thread 0xb766bb90 (LWP 12351)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb7819352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0 #2 0x0811055c in sleepms_on_cond (mutex=0x8167af0, cond=0x8167ac0, msec=60000) at oscam-time.c:261 #3 0x081071cc in log_list_thread () at oscam-log.c:769 #4 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #5 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 21 (Thread 0xb765fb90 (LWP 12352)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb7819352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0 #2 0x0811055c in sleepms_on_cond (mutex=0x8167a70, cond=0x8167a40, msec=1000) at oscam-time.c:261 #3 0x0810631a in garbage_collector () at oscam-garbage.c:145 #4 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #5 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 20 (Thread 0xb7653b90 (LWP 12353)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb781c2d8 in accept () from /lib/i686/cmov/libpthread.so.0 #2 0x080ad381 in http_server (UNUSED_d=0x0) at module-webif.c:7871 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 19 (Thread 0xb7647b90 (LWP 12354)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb7819352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0 #2 0x0811055c in sleepms_on_cond (mutex=0x816a910, cond=0x816a8e0, msec=1000) at oscam-time.c:261 #3 0x081133e4 in reader_check () at oscam.c:1057 #4 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #5 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 18 (Thread 0xb763bb90 (LWP 12355)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb7819352 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i686/cmov/libpthread.so.0 #2 0x0811055c in sleepms_on_cond (mutex=0x81670ac, cond=0x81670e0, msec=97) at oscam-time.c:261 #3 0x08103158 in cw_process () at oscam-ecm.c:235 #4 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #5 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 17 (Thread 0xb762fb90 (LWP 12356)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb781c8b6 in nanosleep () from /lib/i686/cmov/libpthread.so.0 #2 0x0811066c in cs_sleepms (msec=3076715356) at oscam-time.c:135 #3 0x08068b08 in chkcache_process () at module-cacheex.c:131 #4 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #5 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 16 (Thread 0xb7617b90 (LWP 12358)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb75004a8) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 15 (Thread 0xb760bb90 (LWP 12359)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb75063c0) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 14 (Thread 0xb74ffb90 (LWP 12360)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb75025d0) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 13 (Thread 0xb74f3b90 (LWP 12361)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb7502600) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 12 (Thread 0xb74e7b90 (LWP 12362)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb750c090) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 11 (Thread 0xb74dbb90 (LWP 12363)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb750dff8) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 10 (Thread 0xb74cfb90 (LWP 12364)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb750df68) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 9 (Thread 0xb74c3b90 (LWP 12365)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb750df98) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 8 (Thread 0xb74b7b90 (LWP 12366)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb750dfc8) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 7 (Thread 0xb74abb90 (LWP 12367)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb7511d88) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 6 (Thread 0xb7496b90 (LWP 12368)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0xb7511db8) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 5 (Thread 0xb746ab90 (LWP 12399)): #0 0x0806daf0 in get_matching_card (cl=0xb7506470, cur_er=0xb7359228, chk_only=1 '\001') at module-cccam.c:1273 #1 0x08073774 in cc_available (rdr=0x9a4a360, checktype=0, er=0xb7359228) at module-cccam.c:4350 #2 0x080ec4d5 in matching_reader (er=0xb7359228, rdr=0x9a4a360) at oscam-chk.c:797 #3 0x08102101 in get_cw (client=0x9ac2f10, er=0xb7359228) at oscam-ecm.c:2377 #4 0x0809a2e3 in newcamd_server (client=0x9ac2f10, mbuf=0x9ac6ff8 ">>>BINARY BLOB<<<", len=148) at module-newcamd.c:1109 #5 0x081113c7 in work_thread (ptr=0x9a858e8) at oscam-work.c:322 #6 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #7 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 4 (Thread 0xb72f2b90 (LWP 12400)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08110ed4 in work_thread (ptr=0x9a96540) at oscam-work.c:174 #3 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #4 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 3 (Thread 0xb7623b90 (LWP 12491)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb781c0bb in read () from /lib/i686/cmov/libpthread.so.0 #2 0x080c699a in process_request (f=0x9a8ed40, in=2189467914) at module-webif.c:7060 #3 0x080c9b76 in serve_process (conn=0x9a859c8) at module-webif.c:7727 #4 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #5 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 2 (Thread 0xb7476b90 (LWP 13700)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb774164b in waitpid () from /lib/i686/cmov/libc.so.6 #2 0xb76df45b in ?? () from /lib/i686/cmov/libc.so.6 #3 0xb76df802 in system () from /lib/i686/cmov/libc.so.6 #4 0xb781d4bd in system () from /lib/i686/cmov/libpthread.so.0 #5 0x08111eec in cs_dumpstack (sig=11) at oscam.c:566 #6 0x081134a8 in cs_exit (sig=11) at oscam.c:638 #7 <signal handler called> #8 0x0806ce94 in cccam_client_extended_mode (cl=0x9b09760) at module-cccam.c:4484 #9 0x0810c645 in reader_get_type_desc (rdr=0x9a40c28, extended=1) at oscam-reader.c:488 #10 0x080eed0e in client_get_proto (cl=0x9ad0548) at oscam-client.c:82 #11 0x080c436a in send_oscam_status (vars=0x9b04fe0, params=0xb7475e30, apicall=2) at module-webif.c:4593 #12 0x080c5dbe in send_oscam_api (vars=0x9b04fe0, f=0x9a66ec0, params=0xb7475e30, keepalive=0xb74763bb "", apicall=1 '\001', extraheader=0xb7476154 "Authentication-Info: nextnonce=\"3a910a7874d68bcb9aed0f8fdf50dd66\"") at module-webif.c:6501 #13 0x080c8406 in process_request (f=0x9a66ec0, in=250628274) at module-webif.c:7565 #14 0x080c9b76 in serve_process (conn=0x9a8c748) at module-webif.c:7727 #15 0xb78154c0 in start_thread () from /lib/i686/cmov/libpthread.so.0 #16 0xb778655e in clone () from /lib/i686/cmov/libc.so.6 Thread 1 (Thread 0xb76a56b0 (LWP 12350)): #0 0xb7833424 in __kernel_vsyscall () #1 0xb777bce7 in poll () from /lib/i686/cmov/libc.so.6 #2 0x08113f5b in main (argc=) at oscam.c:928 #0 0xb7833424 in __kernel_vsyscall ()
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I looked at the code.
Looks like a multi-threading problem.
Nothing I can do at the moment, but it will be fixed once oscam is multi-threading safe.