> Dear Ralf,
>
> I could not find anything in logs but again its crashed with latest
> version.
>
> FYI,
>
> address@hidden ~]# ps -ef | grep openvpn-ssl
> root 869 840 0 15:12 pts/3 00:00:00 grep openvpn-ssl
> root 20342 1 0 Nov02 ? 00:00:00 /usr/sbin/openvpn-ssl
> --daemon --writepid /var/run/openvpn-ssl/server.pid --config server.conf
> --cd /etc/openvpn-ssl
> address@hidden ~]# cat /proc/20342/status
> Name: openvpn-ssl
> State: S (sleeping)
> SleepAVG: 98%
> Tgid: 20342
> Pid: 20342
> PPid: 1
> TracerPid: 0
> Uid: 0 0 0 0
> Gid: 0 0 0 0
> FDSize: 64
> Groups: 0 1 2 3 4 6 10
> VmPeak: 74368 kB
> VmSize: 74364 kB
> VmLck: 0 kB
> VmHWM: 1480 kB
> VmRSS: 1480 kB
> VmData: 536 kB
> VmStk: 88 kB
> VmExe: 512 kB
> VmLib: 9312 kB
> VmPTE: 268 kB
> StaBrk: 1ad42000 kB
> Brk: 1ad85000 kB
> StaStk: 7fff01807f60 kB
> Threads: 1
> SigQ: 1/40960
> SigPnd: 0000000000000000
> ShdPnd: 0000000000000000
> SigBlk: 0000000000000000
> SigIgn: 0000000000001a03
> SigCgt: 0000000180000000
> CapInh: 0000000000000000
> CapPrm: 00000000fffffeff
> CapEff: 00000000fffffeff
> Cpus_allowed:
> 00000000,00000000,00000000,00000000,00000000,00000000,00000000,0000000f
> Mems_allowed: 00000000,00000001
> address@hidden ~]# pstack 20342
> #0 0x0000003f3f8c6240 in __read_nocancel () from /lib64/libc.so.6
> #1 0x00002ac3d769ee6b in IpcSocket::recvInt() () from
> /etc/openvpn-ssl/radiusplugin.so
> #2 0x00002ac3d76a8c71 in
> AuthenticationProcess::Authentication(PluginContext*) () from
> /etc/openvpn-ssl/radiusplugin.so
> #3 0x00002ac3d76a71fa in openvpn_plugin_open_v2 () from
> /etc/openvpn-ssl/radiusplugin.so
> #4 0x0000000000441971 in ASN1_BIT_STRING_get_bit ()
> #5 0x0000000000415477 in ASN1_BIT_STRING_get_bit ()
> #6 0x000000000041834d in ASN1_BIT_STRING_get_bit ()
> #7 0x0000000000418b9d in ASN1_BIT_STRING_get_bit ()
> #8 0x0000000000425d8c in ASN1_BIT_STRING_get_bit ()
> #9 0x000000000042f203 in ASN1_BIT_STRING_get_bit ()
> #10 0x0000003f3f81d994 in __libc_start_main () from /lib64/libc.so.6
> #11 0x00000000004064d9 in ASN1_BIT_STRING_get_bit ()
> #12 0x00007fff01807f58 in ?? ()
> #13 0x0000000000000000 in ?? ()
> address@hidden ~]# ulimit -a
> core file size (blocks, -c) 0
> data seg size (kbytes, -d) unlimited
> scheduling priority (-e) 0
> file size (blocks, -f) unlimited
> pending signals (-i) 40960
> max locked memory (kbytes, -l) 32
> max memory size (kbytes, -m) unlimited
> open files (-n) 1024
> pipe size (512 bytes, -p) 8
> POSIX message queues (bytes, -q) 819200
> real-time priority (-r) 0
> stack size (kbytes, -s) 10240
> cpu time (seconds, -t) unlimited
> max user processes (-u) 40960
> virtual memory (kbytes, -v) unlimited
> file locks (-x) unlimited
>
> Best Regards.
>
> On Sun, Nov 7, 2010 at 8:37 PM, Ralf Lübben <
address@hidden> wrote:
> > Hi,
> >
> > can you also check the OpenVPN log file, it should now contain a message
> > where
> > the plugin crashes.
> >
> > Regards,
> > Ralf
> >
> > Am Freitag, 5. November 2010, um 21:26:14 schrieb Farrukh Ahmed:
> > > Dear Ralf,
> > >
> > > Same thing happen on another installed server. I have applied new SVN
> > > version on this server and waiting for results. I have taken logs from
> > > server.
> > >
> > > address@hidden ~]# ulimit -a
> > > core file size (blocks, -c) 0
> > > data seg size (kbytes, -d) unlimited
> > > scheduling priority (-e) 0
> > > file size (blocks, -f) unlimited
> > > pending signals (-i) 31415
> > > max locked memory (kbytes, -l) 64
> > > max memory size (kbytes, -m) unlimited
> > > open files (-n) 1024
> > > pipe size (512 bytes, -p) 8
> > > POSIX message queues (bytes, -q) 819200
> > > real-time priority (-r) 0
> > > stack size (kbytes, -s) 8192
> > > cpu time (seconds, -t) unlimited
> > > max user processes (-u) 31415
> > > virtual memory (kbytes, -v) unlimited
> > > file locks (-x) unlimited
> > > address@hidden ~]# cat /proc/13630/status
> > > Name: openvpn-ssl
> > > State: S (sleeping)
> > > Tgid: 13630
> > > Pid: 13630
> > > PPid: 1
> > > TracerPid: 0
> > > Uid: 0 0 0 0
> > > Gid: 0 0 0 0
> > > FDSize: 64
> > > Groups: 0 1 2 3 4 6 10
> > > VmPeak: 74348 kB
> > > VmSize: 74344 kB
> > > VmLck: 0 kB
> > > VmHWM: 1676 kB
> > > VmRSS: 1676 kB
> > > VmData: 552 kB
> > > VmStk: 84 kB
> > > VmExe: 496 kB
> > > VmLib: 9308 kB
> > > VmPTE: 160 kB
> > > Threads: 1
> > > SigQ: 0/31415
> > > SigPnd: 0000000000000000
> > > ShdPnd: 0000000000000000
> > > SigBlk: 0000000000000000
> > > SigIgn: 0000000000001a03
> > > SigCgt: 0000000180000000
> > > CapInh: 0000000000000000
> > > CapPrm: fffffffffffffeff
> > > CapEff: fffffffffffffeff
> > > CapBnd: fffffffffffffeff
> > > voluntary_ctxt_switches: 644
> > > nonvoluntary_ctxt_switches: 1
> > > Stack usage: 12 kB
> > > address@hidden ~]# cat /proc/13631/status
> > > Name: openvpn-ssl
> > > State: S (sleeping)
> > > Tgid: 13631
> > > Pid: 13631
> > > PPid: 1
> > > TracerPid: 0
> > > Uid: 0 0 0 0
> > > Gid: 0 0 0 0
> > > FDSize: 64
> > > Groups: 0 1 2 3 4 6 10
> > > VmPeak: 74348 kB
> > > VmSize: 74344 kB
> > > VmLck: 0 kB
> > > VmHWM: 1548 kB
> > > VmRSS: 1548 kB
> > > VmData: 552 kB
> > > VmStk: 84 kB
> > > VmExe: 496 kB
> > > VmLib: 9308 kB
> > > VmPTE: 152 kB
> > > Threads: 1
> > > SigQ: 0/31415
> > > SigPnd: 0000000000000000
> > > ShdPnd: 0000000000000000
> > > SigBlk: 0000000000000000
> > > SigIgn: 0000000000001a03
> > > SigCgt: 0000000180000000
> > > CapInh: 0000000000000000
> > > CapPrm: fffffffffffffeff
> > > CapEff: fffffffffffffeff
> > > CapBnd: fffffffffffffeff
> > > voluntary_ctxt_switches: 1566960
> > > nonvoluntary_ctxt_switches: 41
> > > Stack usage: 16 kB
> > > address@hidden ~]# pstack 13631
> > > #0 0x00007f0141bb2f73 in __select_nocancel () from /lib64/libc.so.6
> > > #1 0x00007f013ec4fa24 in AccountingProcess::Accounting(PluginContext*)
> >
> > ()
> >
> > > from /etc/openvpn-ssl/radiusplugin.so
> > > #2 0x00007f013ec67aeb in openvpn_plugin_open_v2 () from
> > > /etc/openvpn-ssl/radiusplugin.so
> > > #3 0x0000000000440291 in ASN1_BIT_STRING_get_bit ()
> > > #4 0x0000000000414af5 in ASN1_BIT_STRING_get_bit ()
> > > #5 0x000000000041785b in ASN1_BIT_STRING_get_bit ()
> > > #6 0x00000000004181dd in ASN1_BIT_STRING_get_bit ()
> > > #7 0x0000000000424ddc in ASN1_BIT_STRING_get_bit ()
> > > #8 0x000000000042e1e5 in ASN1_BIT_STRING_get_bit ()
> > > #9 0x00007f0141b03994 in __libc_start_main () from /lib64/libc.so.6
> > > #10 0x00000000004064d9 in ASN1_BIT_STRING_get_bit ()
> > > #11 0x00007fffe3b2be08 in ?? ()
> > > #12 0x0000000000000000 in ?? ()
> > > address@hidden ~]# pstack 13630
> > > #0 0x00007f0141babff0 in __read_nocancel () from /lib64/libc.so.6
> > > #1 0x00007f013ec5f723 in IpcSocket::recvInt() () from
> > > /etc/openvpn-ssl/radiusplugin.so
> > > #2 0x00007f013ec690e1 in
> > > AuthenticationProcess::Authentication(PluginContext*) () from
> > > /etc/openvpn-ssl/radiusplugin.so
> > > #3 0x00007f013ec6780a in openvpn_plugin_open_v2 () from
> > > /etc/openvpn-ssl/radiusplugin.so
> > > #4 0x0000000000440291 in ASN1_BIT_STRING_get_bit ()
> > > #5 0x0000000000414af5 in ASN1_BIT_STRING_get_bit ()
> > > #6 0x000000000041785b in ASN1_BIT_STRING_get_bit ()
> > > #7 0x00000000004181dd in ASN1_BIT_STRING_get_bit ()
> > > #8 0x0000000000424ddc in ASN1_BIT_STRING_get_bit ()
> > > #9 0x000000000042e1e5 in ASN1_BIT_STRING_get_bit ()
> > > #10 0x00007f0141b03994 in __libc_start_main () from /lib64/libc.so.6
> > > #11 0x00000000004064d9 in ASN1_BIT_STRING_get_bit ()
> > > #12 0x00007fffe3b2be08 in ?? ()
> > > #13 0x0000000000000000 in ?? ()
> > > address@hidden ~]#
> > >
> > > Best Regards.
> > >
> > > On Thu, Nov 4, 2010 at 1:58 AM, Farrukh Ahmed <
address@hidden>
> >
> > wrote:
> > > > Dear Ralf,
> > > >
> > > > I will implement this new SVN version and let you know the results.
> > > >
> > > > Best Regards.
> > > >
> > > > On Thu, Nov 4, 2010 at 1:20 AM, Ralf Lübben <
address@hidden>
> >
> > wrote:
> > > >> Hi,
> > > >>
> > > >> it would be best to get the values (process and system) when the
> >
> > system
> >
> > > >> gets
> > > >> stuck, but maybe it's difficult.
> > > >>
> > > >> I also have implemented exception handling at the most important
> >
> > places.
> >
> > > >> The new version is in the SVN.
> > > >>
> > > >> Can you test the version? (It's untest, but only exception handling
> > > >> is added.)
> > > >>
> > > >> Can you later check the log messages, for
> > > >> - where does OpenVPN fail, you should see something like "... New
> >
> > failed
> >
> > > >> for
> > > >> ..."
> > > >> - Does the std::bad_alloc message still appear?
> > > >>
> > > >> Regards
> > > >> Ralf
> > > >>
> > > >> Am Mittwoch, 3. November 2010, um 10:06:05 schrieb Farrukh Ahmed:
> > > >> > Dear Ralf,
> > > >> >
> > > >> > I am posting your requested output of commands but it is working
> >
> > right
> >
> > > >> now.
> > > >>
> > > >> > Do you need these when openvpn stuck ?
> > > >> >
> > > >> > address@hidden ~]# ulimit -a
> > > >> > core file size (blocks, -c) 0
> > > >> > data seg size (kbytes, -d) unlimited
> > > >> > scheduling priority (-e) 0
> > > >> > file size (blocks, -f) unlimited
> > > >> > pending signals (-i) 40960
> > > >> > max locked memory (kbytes, -l) 32
> > > >> > max memory size (kbytes, -m) unlimited
> > > >> > open files (-n) 1024
> > > >> > pipe size (512 bytes, -p) 8
> > > >> > POSIX message queues (bytes, -q) 819200
> > > >> > real-time priority (-r) 0
> > > >> > stack size (kbytes, -s) 10240
> > > >> > cpu time (seconds, -t) unlimited
> > > >> > max user processes (-u) 40960
> > > >> > virtual memory (kbytes, -v) unlimited
> > > >> > file locks (-x) unlimited
> > > >> > address@hidden ~]# netstat -npl | grep openvpn
> > > >> > tcp 0 0
188.122.86.195:7505 0.0.0.0:*
> > > >> > LISTEN 3405/openvpn
> > > >> > tcp 0 0
188.122.86.195:7506 0.0.0.0:*
> > > >> > LISTEN 20349/openvpn-ssl
> > > >> > address@hidden ~]# cat /proc/3405/status
> > > >> > Name: openvpn
> > > >> > State: R (running)
> > > >> > SleepAVG: 98%
> > > >> > Tgid: 3405
> > > >> > Pid: 3405
> > > >> > PPid: 1
> > > >> > TracerPid: 0
> > > >> > Uid: 99 99 99 99
> > > >> > Gid: 99 99 99 99
> > > >> > FDSize: 64
> > > >> > Groups: 99
> > > >> > VmPeak: 103476 kB
> > > >> > VmSize: 101688 kB
> > > >> > VmLck: 0 kB
> > > >> > VmHWM: 18752 kB
> > > >> > VmRSS: 17548 kB
> > > >> > VmData: 25768 kB
> > > >> > VmStk: 88 kB
> > > >> > VmExe: 512 kB
> > > >> > VmLib: 9352 kB
> > > >> > VmPTE: 316 kB
> > > >> > StaBrk: 01b99000 kB
> > > >> > Brk: 029fc000 kB
> > > >> > StaStk: 7fff0a085ca0 kB
> > > >> > Threads: 2
> > > >> > SigQ: 0/40960
> > > >> > SigPnd: 0000000000000000
> > > >> > ShdPnd: 0000000000000000
> > > >> > SigBlk: 0000000000000000
> > > >> > SigIgn: 0000000000001000
> > > >> > SigCgt: 0000000180004a03
> > > >> > CapInh: 0000000000000000
> > > >> > CapPrm: 0000000000000000
> > > >> > CapEff: 0000000000000000
> >
> > > >> > Cpus_allowed:
> > 00000000,00000000,00000000,00000000,00000000,00000000,00000000,0000000
> >
> > > >> > f Mems_allowed: 00000000,00000001
> > > >> > address@hidden ~]# cat /proc/20349/status
> > > >> > Name: openvpn-ssl
> > > >> > State: S (sleeping)
> > > >> > SleepAVG: 98%
> > > >> > Tgid: 20349
> > > >> > Pid: 20349
> > > >> > PPid: 1
> > > >> > TracerPid: 0
> > > >> > Uid: 99 99 99 99
> > > >> > Gid: 99 99 99 99
> > > >> > FDSize: 64
> > > >> > Groups: 99
> > > >> > VmPeak: 88268 kB
> > > >> > VmSize: 88008 kB
> > > >> > VmLck: 0 kB
> > > >> > VmHWM: 3880 kB
> > > >> > VmRSS: 3492 kB
> > > >> > VmData: 12088 kB
> > > >> > VmStk: 88 kB
> > > >> > VmExe: 512 kB
> > > >> > VmLib: 9352 kB
> > > >> > VmPTE: 192 kB
> > > >> > StaBrk: 1ad42000 kB
> > > >> > Brk: 1aecc000 kB
> > > >> > StaStk: 7fff01807f60 kB
> > > >> > Threads: 2
> > > >> > SigQ: 0/40960
> > > >> > SigPnd: 0000000000000000
> > > >> > ShdPnd: 0000000000000000
> > > >> > SigBlk: 0000000000000000
> > > >> > SigIgn: 0000000000001000
> > > >> > SigCgt: 0000000180004a03
> > > >> > CapInh: 0000000000000000
> > > >> > CapPrm: 0000000000000000
> > > >> > CapEff: 0000000000000000
> >
> > > >> > Cpus_allowed:
> > 00000000,00000000,00000000,00000000,00000000,00000000,00000000,0000000
> >
> > > >> > f Mems_allowed: 00000000,00000001
> > > >> > address@hidden ~]#
> > > >> >
> > > >> > Best Regards.
> > > >> >
> > > >> > On Wed, Nov 3, 2010 at 12:14 PM, Ralf Lübben <
address@hidden>
> > > >>
> > > >> wrote:
> > > >> > > Hi,
> > > >> > >
> > > >> > > very strange why the std::bad_alloc exception is thrown.
> > > >> > >
> > > >> > > Can you also check the process limitation with "ulimit -a" and
> > > >> > > the process memory usage, e.g. with "cat /proc/<PIDs>/status",
> > > >> > > where PIDs are the OpenVPN
> > > >> > > processes.
> > > >> > > Maybe one of the processes allocates to much memory.
> > > >> > >
> > > >> > > Or is it possible that there is peak memory usage on your which
> > > >>
> > > >> exceeds
> > > >>
> > > >> > > the free memory? But about 5GB free memory seems a lot.
> > > >> > >
> > > >> > > I will try to catch all std::bad_alloc exceptions in the plugin,
> >
> > so
> >
> > > >> that
> > > >>
> > > >> > > the
> > > >> > > error maybe don't cause a crash, or crashes with an appropriate
> > > >> > > error message. But this will take some days.
> > > >> > >
> > > >> > >
> > > >> > > Regards,
> > > >> > > Ralf
> > > >> > >
> > > >> > > Am Mittwoch, 3. November 2010, um 05:08:24 schrieb Farrukh Ahmed:
> > > >> > > > Dear Ralf,
> > > >> > > >
> > > >> > > > I have seen that there is no memory limitation.
> > > >> > > >
> > > >> > > > address@hidden ~]# free -m
> > > >> > > >
> > > >> > > > total used free shared buffers
> > > >> > > > cached
> > > >> > > >
> > > >> > > > Mem: 3941 1547 2394 0 361
> > > >> > > > 915 -/+ buffers/cache: 269 3671
> > > >> > > > Swap: 2047 0 2047
> > > >> > > > address@hidden ~]#
> > > >> > > >
> > > >> > > > Best Regards.
> > > >> > > >
> > > >> > > > On Wed, Nov 3, 2010 at 1:25 AM, Ralf Lübben
> > > >> > > > <
address@hidden
> > > >>
> > > >> wrote:
> > > >> > > > > Hi,
> > > >> > > > >
> > > >> > > > > the most strange message is
> > > >> > > > >
> > > >> > > > > terminate called after throwing an instance of
> >
> > 'std::bad_alloc'
> >
> > > >> > > > > what(): St9bad_alloc
> > > >> > > > >
> > > >> > > > > the other messages should not cause a crash.
> > > >> > > > >
> > > >> > > > > Is it possible that no memory can be allocated (system
> > > >> > > > > memory, process memory
> > > >> > > > > limitation)? Memory is allocated for example when a user
> > > >> > > > > connects. Can you check the memory for the system/process?
> > > >> > > > >
> > > >> > > > > Also I could try to catch all exceptions if memory if
> >
> > allocated,
> >
> > > >> that
> > > >>
> > > >> > > > > would identify where error occurs and it could be handled.
> > > >> > > > >
> > > >> > > > > Regards,
> > > >> > > > > Ralf
> > > >> > > > >
> > > >> > > > > Am Dienstag, 2. November 2010, um 18:43:27 schrieb Farrukh
> >
> > Ahmed:
> > > >> > > > > > Dear Ralf,
> > > >> > > > > >
> > > >> > > > > > Today again this got crashed and found these lines in
> > > >> > > > > > logs.
> > > >> > > > > >
> > > >> > > > > > address@hidden ~]# pstack 6419
> > > >> > > > > > #0 0x0000003f3f8c6240 in __read_nocancel () from
> > > >>
> > > >> /lib64/libc.so.6
> > > >>
> > > >> > > > > > #1 0x00002b0a8360723f in IpcSocket::recvInt() () from
> > > >> > > > > > /etc/openvpn/radiusplugin.so
> > > >> > > > > > #2 0x00002b0a83610061 in
> > > >> > > > > > AuthenticationProcess::Authentication(PluginContext*) ()
> >
> > from
> >
> > > >> > > > > > /etc/openvpn/radiusplugin.so
> > > >> > > > > > #3 0x00002b0a8360e5ec in openvpn_plugin_open_v2 () from
> > > >> > > > > > /etc/openvpn/radiusplugin.so
> > > >> > > > > > #4 0x0000000000441971 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #5 0x0000000000415477 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #6 0x000000000041834d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #7 0x0000000000418b9d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #8 0x0000000000426e07 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #9 0x000000000042f203 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #10 0x0000003f3f81d994 in __libc_start_main () from
> > > >> > > > > > /lib64/libc.so.6 #11 0x00000000004064d9 in
> > > >>
> > > >> ASN1_BIT_STRING_get_bit
> > > >>
> > > >> > > > > > ()
> > > >> > > > > > #12 0x00007fff59bc06e8 in ?? ()
> > > >> > > > > > #13 0x0000000000000000 in ?? ()
> > > >> > > > > > address@hidden ~]# pstack 861
> > > >> > > > > > Thread 2 (Thread 0x429f5940 (LWP 867)):
> > > >> > > > > > #0 0x0000003f4000aee9 in pthread_cond_wait@@GLIBC_2.3.2 ()
> > > >> > > > > > from /lib64/libpthread.so.0
> > > >> > > > > > #1 0x00002b0445501fc5 in auth_user_pass_verify(void*) ()
> >
> > from
> >
> > > >> > > > > > /etc/openvpn-ssl/radiusplugin.so
> > > >> > > > > > #2 0x0000003f4000673d in start_thread () from
> > > >> > > > > > /lib64/libpthread.so.0 #3 0x0000003f3f8d3f6d in clone ()
> >
> > from
> >
> > > >> > > > > > /lib64/libc.so.6
> > > >> > > > > > Thread 1 (Thread 0x2b04454ce3c0 (LWP 861)):
> > > >> > > > > > #0 0x0000003f3f8d4358 in epoll_wait () from
> > > >> > > > > > /lib64/libc.so.6 #1 0x000000000040e0b1 in
> > > >> > > > > > ASN1_BIT_STRING_get_bit () #2 0x0000000000425f8a in
> > > >> > > > > > ASN1_BIT_STRING_get_bit () #3 0x000000000042f203 in
> > > >> > > > > > ASN1_BIT_STRING_get_bit () #4 0x0000003f3f81d994 in
> > > >> > > > > > __libc_start_main () from
> > > >>
> > > >> /lib64/libc.so.6
> > > >>
> > > >> > > > > > #5 0x00000000004064d9 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #6 0x00007fff93e01b08 in ?? ()
> > > >> > > > > > #7 0x0000000000000000 in ?? ()
> > > >> > > > > > address@hidden ~]# pstack 855
> > > >> > > > > > #0 0x0000003f3f8c6240 in __read_nocancel () from
> > > >>
> > > >> /lib64/libc.so.6
> > > >>
> > > >> > > > > > #1 0x00002b0445500e6b in IpcSocket::recvInt() () from
> > > >> > > > > > /etc/openvpn-ssl/radiusplugin.so
> > > >> > > > > > #2 0x00002b044550ac71 in
> > > >> > > > > > AuthenticationProcess::Authentication(PluginContext*) ()
> >
> > from
> >
> > > >> > > > > > /etc/openvpn-ssl/radiusplugin.so
> > > >> > > > > > #3 0x00002b04455091fa in openvpn_plugin_open_v2 () from
> > > >> > > > > > /etc/openvpn-ssl/radiusplugin.so
> > > >> > > > > > #4 0x0000000000441971 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #5 0x0000000000415477 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #6 0x000000000041834d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #7 0x0000000000418b9d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #8 0x0000000000425d8c in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #9 0x000000000042f203 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > #10 0x0000003f3f81d994 in __libc_start_main () from
> > > >> > > > > > /lib64/libc.so.6 #11 0x00000000004064d9 in
> > > >>
> > > >> ASN1_BIT_STRING_get_bit
> > > >>
> > > >> > > > > > ()
> > > >> > > > > > #12 0x00007fff93e01b08 in ?? ()
> > > >> > > > > > #13 0x0000000000000000 in ?? ()
> > > >> > > > > > address@hidden ~]#
> > > >> > > > > >
> > > >> > > > > >
> > > >> > > > > > Tue Nov 2 16:56:34 2010 RADIUS-PLUGIN: BACKGROUND ACCT: No
> > > >> > > > > > accounting
> > > >> > > > >
> > > >> > > > > data
> > > >> > > > >
> > > >> > > > > > was found for
vpn.change-mon-ip.com,
92.141.115.34:60981.
> > > >> > > > > > terminate called after throwing an instance of
> > > >> > > > > > 'std::bad_alloc' what(): St9bad_alloc
> > > >> > > > > > Tue Nov 2 16:57:30 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 16:59:47 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 16:59:51 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 16:59:54 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:00:00 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:00:18 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:00:21 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:00:25 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:01:39 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:01:41 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:01:42 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:01:45 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:01:49 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:01:51 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > > .Tue Nov 2 17:02:06 2010 RADIUS-PLUGIN: Client config file
> >
> > was
> >
> > > >> not
> > > >>
> > > >> > > > > written,
> > > >> > > > >
> > > >> > > > > > overwriteccfiles is false
> > > >> > > > > >
> > > >> > > > > > Best Regards.
> > > >> > > > > >
> > > >> > > > > > On Mon, Nov 1, 2010 at 1:57 AM, Ralf Lübben
> > > >> > > > > > <
address@hidden
> > > >> > >
> > > >> > > wrote:
> > > >> > > > > > > Hi,
> > > >> > > > > > >
> > > >> > > > > > > it seems that the interprocess communication between the
> > > >>
> > > >> plugin
> > > >>
> > > >> > > > > processes
> > > >> > > > >
> > > >> > > > > > > causes the crash. From the past messages it seems that
> > > >> > > > > > > the process crashes after a read or write to internal
> > > >> > > > > > > sockets.
> > > >> > > > > > >
> > > >> > > > > > > So far it's clear to me why.
> > > >> > > > > > >
> > > >> > > > > > > If you increase the "verb" option to 7, the plugin will
> > > >> > > > > > > create some
> > > >> > > > >
> > > >> > > > > debug
> > > >> > > > >
> > > >> > > > > > > output. I think it is also forwarded to syslog. Can you
> >
> > try
> >
> > > >> to
> > > >>
> > > >> > > send
> > > >> > >
> > > >> > > > > the
> > > >> > > > >
> > > >> > > > > > > output to me? The plugin output has always a
> >
> > "RADIUS-PLUGIN"
> >
> > > >> as
> > > >>
> > > >> > > > > > > prefix.
> > > >> > > > > > >
> > > >> > > > > > > Regards
> > > >> > > > > > > Ralf
> > > >> > > > > > >
> > > >> > > > > > > Am Sonntag, 31. Oktober 2010, um 19:09:05 schrieben Sie:
> > > >> > > > > > > > Dear Ralf,
> > > >> > > > > > > >
> > > >> > > > > > > > Same thing happen with Radius Plugin Version 2.1
> > > >> > > > > > > >
> > > >> > > > > > > > #0 0x0000003f3f8c6240 in __read_nocancel () from
> > > >> > >
> > > >> > > /lib64/libc.so.6
> > > >> > >
> > > >> > > > > > > > #1 0x00002ae6c5cbee6b in IpcSocket::recvInt() () from
> > > >> > > > > > > > /etc/openvpn-ssl/radiusplugin.so
> > > >> > > > > > > > #2 0x00002ae6c5cc8c71 in
> > > >> > > > > > > > AuthenticationProcess::Authentication(PluginContext*)
> > > >> > > > > > > > ()
> > > >>
> > > >> from
> > > >>
> > > >> > > > > > > > /etc/openvpn-ssl/radiusplugin.so
> > > >> > > > > > > > #3 0x00002ae6c5cc71fa in openvpn_plugin_open_v2 ()
> > > >> > > > > > > > from /etc/openvpn-ssl/radiusplugin.so
> > > >> > > > > > > > #4 0x0000000000441971 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > #5 0x0000000000415477 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > #6 0x000000000041834d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > #7 0x0000000000418b9d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > #8 0x0000000000425d8c in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > #9 0x000000000042f203 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > #10 0x0000003f3f81d994 in __libc_start_main () from
> > > >> > > > > > > > /lib64/libc.so.6 #11 0x00000000004064d9 in
> > > >> > >
> > > >> > > ASN1_BIT_STRING_get_bit
> > > >> > >
> > > >> > > > > > > > ()
> > > >> > > > > > > > #12 0x00007fff7207a588 in ?? ()
> > > >> > > > > > > > #13 0x0000000000000000 in ?? ()
> > > >> > > > > > > >
> > > >> > > > > > > > Best Regards.
> > > >> > > > > > > >
> > > >> > > > > > > > On Sun, Oct 31, 2010 at 6:17 PM, Farrukh Ahmed <
> > > >> > >
> > > >> > >
address@hidden>
> > > >> > >
> > > >> > > > > > > wrote:
> > > >> > > > > > > > > Dear Ralf,
> > > >> > > > > > > > >
> > > >> > > > > > > > > I am using syslog logging for OpenVPN and which does
> >
> > not
> >
> > > >> > > > > > > > > logged Radius Plugin Logs. Today i found that we
> > > >> > > > > > > > > again got crashed.
> > > >> > > > > > > > >
> > > >> > > > > > > > > FYI,
> > > >> > > > > > > > >
> > > >> > > > > > > > > #0 0x0000003f3f8c6240 in __read_nocancel () from
> > > >> > > > > > > > > /lib64/libc.so.6 #1 0x00002b27a7ebce6b in
> > > >> > > > > > > > > std::_Rb_tree<std::basic_string<char,
> > > >>
> > > >> std::char_traits<char>,
> > > >>
> > > >> > > > > > > > > std::allocator<char> >,
> > > >> > > > > > > > > std::pair<std::basic_string<char,
> > > >> > > > > > > > > std::char_traits<char>, std::allocator<char> >
> > > >> > > > > > > > > const, UserAcct>,
> > > >> > > > > > > > > std::_Select1st<std::pair<std::basic_string<char,
> > > >> > > > > > >
> > > >> > > > > > > std::char_traits<char>,
> > > >> > > > > > >
> > > >> > > > > > > > > std::allocator<char> > const, UserAcct> >,
> > > >> > > > > > > > > std::less<std::basic_string<char,
> > > >> > > > > > > > > std::char_traits<char>, std::allocator<char> > >,
> > > >> > > > > > > > > std::allocator<std::pair<std::basic_string<char,
> > > >> > > > > > >
> > > >> > > > > > > std::char_traits<char>,
> > > >> > > > > > >
> > > >> > > > > > > > > std::allocator<char> > const, UserAcct> >
> > > >> > > > > > > > >
> > > >> > > > > > > > > >::_M_insert(std::_Rb_tree_node_base*,
> > > >> > >
> > > >> > > std::_Rb_tree_node_base*,
> > > >> > >
> > > >> > > > > > > > > std::pair<std::basic_string<char,
> > > >> > > > > > > > > std::char_traits<char>, std::allocator<char> >
> > > >> > > > > > > > > const, UserAcct> const&) () from
> > > >> > > > > > > > > /etc/openvpn/radiusplugin.so #2 0x00002b27a7ec6c71
> > > >> > > > > > > > > in
> > > >> > > > > > > > > AuthenticationProcess::Authentication(PluginContext*
> > > >> > > > > > > > > )
> >
> > ()
> >
> > > >> from
> > > >>
> > > >> > > > > > > > > /etc/openvpn/radiusplugin.so
> > > >> > > > > > > > > #3 0x00002b27a7ec51fa in User::User(User const&) ()
> > > >> > > > > > > > > from /etc/openvpn/radiusplugin.so
> > > >> > > > > > > > > #4 0x0000000000441971 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > > #5 0x0000000000415477 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > > #6 0x000000000041834d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > > #7 0x0000000000418b9d in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > > #8 0x0000000000426e07 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > > #9 0x000000000042f203 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > > #10 0x0000003f3f81d994 in __libc_start_main () from
> > > >> > > > >
> > > >> > > > > /lib64/libc.so.6
> > > >> > > > >
> > > >> > > > > > > > > #11 0x00000000004064d9 in ASN1_BIT_STRING_get_bit ()
> > > >> > > > > > > > > #12 0x00007fff46ebb6d8 in ?? ()
> > > >> > > > > > > > > #13 0x0000000000000000 in ?? ()
> > > >> > > > > > > > >
> > > >> > > > > > > > > I will try 2.1 and let you know if there will be no
> > > >> > > > > > > > > issue.
> > > >> > > > > > > > >
> > > >> > > > > > > > > Best Regards.
> > > >> > > > > > > > >
> > > >> > > > > > > > > On Sun, Oct 31, 2010 at 2:37 PM, Ralf Lübben <
> > > >> > >
> > > >> > >
address@hidden>
> > > >> > >
> > > >> > > > > > > wrote:
> > > >> > > > > > > > >> Hello,
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> can you also try the version 2.1 from
> > > >> > > > > > > > >>
http://www.nongnu.org/radiusplugin/?
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> The new beta mainly includes a "accounting only
> > > >> > > > > > > > >> feature"
> > > >>
> > > >> and
> > > >>
> > > >> > > > > > > > >> "non
> > > >> > > > > > >
> > > >> > > > > > > fatal
> > > >> > > > > > >
> > > >> > > > > > > > >> accouting" and bugfixes related to BSD.
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> Some changes are in the function AccoutingProcess
> >
> > which
> >
> > > >> > > > > > > > >> seems
> > > >> > >
> > > >> > > to
> > > >> > >
> > > >> > > > > > > crash,
> > > >> > > > > > >
> > > >> > > > > > > > >> to find
> > > >> > > > > > > > >> the code where the plugin crashes I would need the
> >
> > end
> >
> > > >> (~100
> > > >>
> > > >> > > > > lines)
> > > >> > > > >
> > > >> > > > > > > > >> of the OpenVPN log file, maybe it gives a hint.
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> Can you identify the event when the plugin crashes,
> > > >> > > > > > > > >> e.g.
> > > >>
> > > >> a
> > > >>
> > > >> > > user
> > > >> > >
> > > >> > > > > > > > >> connects, disconnects, etc?
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> Regards,
> > > >> > > > > > > > >> Ralf
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> Am Samstag, 30. Oktober 2010, um 14:03:49 schrieb
> > > >> > > > > > > > >> Farrukh
> > > >> > >
> > > >> > > Ahmed:
> > > >> > > > > > > > >> > Dear Ralf,
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > can you provide me some more information:
> > > >> > > > > > > > >> > > - Which version of the plugin do you use?
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > I have used this v2.1a_beta1 and from CVS head.
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > > - Which operating system? Is it 64 bit os?
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > Yes, its CentOS 64 bit os.
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > > - The plugin configuration.
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > NAS-Identifier=OpenVPN-NL-01
> > > >> > > > > > > > >> > Service-Type=5
> > > >> > > > > > > > >> > Framed-Protocol=1
> > > >> > > > > > > > >> > NAS-Port-Type=5
> > > >> > > > > > > > >> > NAS-IP-Address=83.170.87.238
> > > >> > > > > > > > >> > OpenVPNConfig=/etc/openvpn/server.conf
> > > >> > > > > > > > >> > subnet=255.255.255.0
> > > >> > > > > > > > >> > overwriteccfiles=false
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > server
> > > >> > > > > > > > >> > {
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > acctport=1813
> > > >> > > > > > > > >> > authport=1812
> > > >> > > > > > > > >> > name=83.170.87.238
> > > >> > > > > > > > >> > retry=1
> > > >> > > > > > > > >> > wait=1
> > > >> > > > > > > > >> > sharedsecret=testing123
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > }
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > > - And can you also increase the verbosity in
> > > >> > > > > > > > >> > > OpenVPN
> > > >>
> > > >> to
> > > >>
> > > >> > > > > > > > >> > > 7 and send me
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> the
> > > >> > > > > > > > >>
> > > >> > > > > > > > >> > > OpenVPN log file? The plugin will write some
> >
> > debug
> >
> > > >> > > > > > > > >> > > information to it.
> > > >> > > > > > > > >> >
> > > >> > > > > > > > >> > I have seen log file its very huge i can not send
> >
> > it
> >
> > > >> > > > > > > > >> > to you
> > > >> > > > >
> > > >> > > > > right
> > > >> > > > >
> > > >> > > > > > > now.
> > > >> > > > > > >
> > > >> > > > > > > > >> > Best Regards.
> > > >> > > > > > > > >
> > > >> > > > > > > > > --
> > > >> > > > > > > > > Färrükh Ähmëd
> > > >
> > > > --
> > > > Färrükh Ähmëd