Freeradius 3.0.12 problems - mysql pool connections
Michal Tomaszewski
Michal.Tomaszewski at cca.pl
Fri Jan 27 14:12:57 CET 2017
> > Unfortunately current build of freeradius 3.0.13 makes (in our server
> > once a minute) segmentation fault after SQL INSERT command
> >
> > user at server:~$ sudo freeradius -Xx > log20170127b.txt Segmentation
> > fault (core dumped)
>
> There are instructions for getting useful information out of gdb.
>
> https://github.com/FreeRADIUS/freeradius-server/blob/v3.0.x/doc/bugs
The info is below:
cat gdb-radiusd.log
Starting program: /usr/sbin/freeradius -f
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffeef31700 (LWP 3991)]
[New Thread 0x7fffee730700 (LWP 3992)]
[New Thread 0x7fffedf2f700 (LWP 3993)]
[New Thread 0x7fffed72e700 (LWP 3994)]
[New Thread 0x7fffecf2d700 (LWP 3995)]
Thread 4 "freeradius" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffedf2f700 (LWP 3993)]
strlen () at ../sysdeps/x86_64/strlen.S:106
106 ../sysdeps/x86_64/strlen.S: No such file or directory.
Id Target Id Frame
1 Thread 0x7ffff7fe9740 (LWP 3986) "freeradius" 0x00007ffff67829e3 in select () at ../sysdeps/unix/syscall-template.S:84
2 Thread 0x7fffeef31700 (LWP 3991) "freeradius" 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
3 Thread 0x7fffee730700 (LWP 3992) "freeradius" 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
* 4 Thread 0x7fffedf2f700 (LWP 3993) "freeradius" strlen () at ../sysdeps/x86_64/strlen.S:106
5 Thread 0x7fffed72e700 (LWP 3994) "freeradius" 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
6 Thread 0x7fffecf2d700 (LWP 3995) "freeradius" 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
Thread 6 (Thread 0x7fffecf2d700 (LWP 3995)):
#0 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -512
oldtype = 0
err = <optimized out>
#1 do_futex_wait (sem=sem at entry=0x669d10, abstime=0x0) at sem_waitcommon.c:111
No locals.
#2 0x00007ffff6c968d4 in __new_sem_wait_slow (sem=0x669d10, abstime=0x0) at sem_waitcommon.c:181
_buffer = {__routine = 0x7ffff6c967e0 <__sem_wait_cleanup>, __arg = 0x669d10, __canceltype = 1485522500, __prev = 0x0}
err = <optimized out>
d = 17179869184
#3 0x00007ffff6c9697a in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
No locals.
#4 0x000000000042df47 in ?? ()
No symbol table info available.
#5 0x00007ffff6c8e6ba in start_thread (arg=0x7fffecf2d700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffecf2d700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737168725760, -6108926390961328707, 0, 140737488348175, 140737168726464, 1, 6108959402645892541, 6108946259262287293}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff678c82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 5 (Thread 0x7fffed72e700 (LWP 3994)):
#0 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -512
oldtype = 0
err = <optimized out>
#1 do_futex_wait (sem=sem at entry=0x669d10, abstime=0x0) at sem_waitcommon.c:111
No locals.
#2 0x00007ffff6c968d4 in __new_sem_wait_slow (sem=0x669d10, abstime=0x0) at sem_waitcommon.c:181
_buffer = {__routine = 0x7ffff6c967e0 <__sem_wait_cleanup>, __arg = 0x669d10, __canceltype = 1485522500, __prev = 0x0}
err = <optimized out>
d = 17179869184
#3 0x00007ffff6c9697a in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
No locals.
#4 0x000000000042df47 in ?? ()
No symbol table info available.
#5 0x00007ffff6c8e6ba in start_thread (arg=0x7fffed72e700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffed72e700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737177118464, -6108926390961328707, 0, 140737488348175, 140737177119168, 1, 6108958303671135677, 6108946259262287293}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff678c82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 4 (Thread 0x7fffedf2f700 (LWP 3993)):
#0 strlen () at ../sysdeps/x86_64/strlen.S:106
No locals.
#1 0x00007ffff53f07f2 in ?? () from /usr/lib/freeradius/rlm_sql.so
No symbol table info available.
#2 0x00007ffff7bc401c in ?? () from /usr/lib/freeradius/libfreeradius-server.so
No symbol table info available.
#3 0x00007ffff7bc4c0b in ?? () from /usr/lib/freeradius/libfreeradius-server.so
No symbol table info available.
#4 0x00007ffff7bc4c64 in ?? () from /usr/lib/freeradius/libfreeradius-server.so
No symbol table info available.
#5 0x00007ffff7bc51ab in ?? () from /usr/lib/freeradius/libfreeradius-server.so
No symbol table info available.
#6 0x00007ffff7bc66b3 in radius_xlat () from /usr/lib/freeradius/libfreeradius-server.so
No symbol table info available.
#7 0x0000000000426999 in ?? ()
No symbol table info available.
#8 0x00000000004256e9 in ?? ()
No symbol table info available.
#9 0x00000000004259fc in ?? ()
No symbol table info available.
#10 0x00000000004256e9 in ?? ()
No symbol table info available.
#11 0x00000000004259fc in ?? ()
No symbol table info available.
#12 0x00000000004256e9 in ?? ()
No symbol table info available.
#13 0x00000000004259fc in ?? ()
No symbol table info available.
#14 0x0000000000426b06 in modcall ()
No symbol table info available.
#15 0x00000000004216fd in indexed_modcall ()
No symbol table info available.
#16 0x000000000040fe61 in rad_accounting ()
No symbol table info available.
#17 0x000000000043579a in ?? ()
No symbol table info available.
#18 0x000000000042e208 in ?? ()
No symbol table info available.
#19 0x00007ffff6c8e6ba in start_thread (arg=0x7fffedf2f700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffedf2f700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737185511168, -6108926390961328707, 0, 140737488348175, 140737185511872, 1, 6108957202548895165, 6108946259262287293}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#20 0x00007ffff678c82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 3 (Thread 0x7fffee730700 (LWP 3992)):
#0 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -512
oldtype = 0
err = <optimized out>
#1 do_futex_wait (sem=sem at entry=0x669d10, abstime=0x0) at sem_waitcommon.c:111
No locals.
#2 0x00007ffff6c968d4 in __new_sem_wait_slow (sem=0x669d10, abstime=0x0) at sem_waitcommon.c:181
_buffer = {__routine = 0x7ffff6c967e0 <__sem_wait_cleanup>, __arg = 0x669d10, __canceltype = 1485522500, __prev = 0x0}
err = <optimized out>
d = 17179869184
#3 0x00007ffff6c9697a in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
No locals.
#4 0x000000000042df47 in ?? ()
No symbol table info available.
#5 0x00007ffff6c8e6ba in start_thread (arg=0x7fffee730700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffee730700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737193903872, -6108926390961328707, 0, 140737488348175, 140737193904576, 1, 6108964899667160509, 6108946259262287293}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff678c82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 2 (Thread 0x7fffeef31700 (LWP 3991)):
#0 0x00007ffff6c96827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x669d10) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
__ret = -512
oldtype = 0
err = <optimized out>
#1 do_futex_wait (sem=sem at entry=0x669d10, abstime=0x0) at sem_waitcommon.c:111
No locals.
#2 0x00007ffff6c968d4 in __new_sem_wait_slow (sem=0x669d10, abstime=0x0) at sem_waitcommon.c:181
_buffer = {__routine = 0x7ffff6c967e0 <__sem_wait_cleanup>, __arg = 0x669d10, __canceltype = 12061904, __prev = 0x0}
err = <optimized out>
d = 17179869184
#3 0x00007ffff6c9697a in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
No locals.
#4 0x000000000042df47 in ?? ()
No symbol table info available.
#5 0x00007ffff6c8e6ba in start_thread (arg=0x7fffeef31700) at pthread_create.c:333
__res = <optimized out>
pd = 0x7fffeef31700
now = <optimized out>
unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737202296576, -6108926390961328707, 0, 140737488348175, 140737202297280, 1, 6108963802839887293, 6108946259262287293}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0},
data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
not_first_call = <optimized out>
pagesize_m1 = <optimized out>
sp = <optimized out>
freesize = <optimized out>
__PRETTY_FUNCTION__ = "start_thread"
#6 0x00007ffff678c82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
Thread 1 (Thread 0x7ffff7fe9740 (LWP 3986)):
#0 0x00007ffff67829e3 in select () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1 0x00007ffff79906b4 in fr_event_loop () from /usr/lib/freeradius/libfreeradius-radius.so
No symbol table info available.
#2 0x000000000040f971 in main ()
No symbol table info available.
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