[Olsr-dev] segfault in tip as of now() in olsr_netlink_addreq

[L. Aaron Kaplan]

FYI

(spam-protected):~/olsrd-current/olsrd-henning-unifiedcodeparser$ sudo gdb  
olsrd core
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This GDB was configured as "x86_64-linux-gnu"...

warning: Can't read pathname for load map: Input/output error.
Reading symbols from /lib/libpthread.so.0...done.
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux-x86-64.so.2...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /usr/lib/olsrd_nameservice.so.0.3...done.
Loaded symbols for /usr/lib64/olsrd_nameservice.so.0.3
Reading symbols from /usr/lib/olsrd_txtinfo.so.0.1...done.
Loaded symbols for /usr/lib64/olsrd_txtinfo.so.0.1
Reading symbols from /usr/lib/olsrd_httpinfo.so.0.1...done.
Loaded symbols for /usr/lib64/olsrd_httpinfo.so.0.1
Core was generated by `./olsrd -f /etc/olsrd.conf'.
Program terminated with signal 11, Segmentation fault.
[New process 9293]
#0  0x00007f4dbe7cdd25 in memcpy () from /lib/libc.so.6
(gdb) bt
#0  0x00007f4dbe7cdd25 in memcpy () from /lib/libc.so.6
#1  0x000000000042bde9 in olsr_netlink_addreq (req=0x7fffc70ef300,  
type=4, data=0x9c, len=4)
     at src/linux/kernel_routes.c:62
#2  0x000000000042c19f in olsr_netlink_route (rt=0x7139d0, family=2  
'\002', rttable=254 'þ', cmd=25)
     at src/linux/kernel_routes.c:116
#3  0x000000000042c59a in olsr_ioctl_del_route (rt=0x7139d0) at src/ 
linux/kernel_routes.c:254
#4  0x00000000004250d3 in olsr_delete_kernel_route (rt=0x7139d0) at  
src/process_routes.c:162
#5  0x00000000004251dd in olsr_del_kernel_routes (head_node=0x640030)  
at src/process_routes.c:285
#6  0x000000000042588d in olsr_update_kernel_routes () at src/ 
process_routes.c:389
#7  0x0000000000420660 in olsr_calculate_routing_table () at src/ 
olsr_spf.c:494
#8  0x00000000004181d3 in olsr_process_changes () at src/olsr.c:175
#9  0x0000000000428ccc in olsr_scheduler () at src/scheduler.c:389
#10 0x0000000000413bb7 in main (argc=3, argv=0x7fffc70f09b8) at src/ 
main.c:358

(gdb) up
#1  0x000000000042bde9 in olsr_netlink_addreq (req=0x7fffc70ef300,  
type=4, data=0x9c, len=4)
     at src/linux/kernel_routes.c:62
62        memcpy(RTA_DATA(rta), data, len);
(gdb) p data
$1 = (const void *) 0x9c
(gdb) p len
$2 = 4
(gdb) p rta
$3 = (struct rtattr *) 0x7fffc70ef334
(gdb) p *rta
$4 = {rta_len = 8, rta_type = 4}
(gdb)
(spam-protected):~/olsrd-current/olsrd-henning-unifiedcodeparser$ ps auxww  
| grep olsr
aaron    12850  0.0  0.0   3944   648 pts/3    S+   20:54   0:00 grep  
olsr
(spam-protected):~/olsrd-current/olsrd-henning-unifiedcodeparser$