# bzgrep segfault /var/log/kernel/info* | fgrep tumbler
/var/log/kernel/info.3.bz2:Jun 17 13:12:51 cerob kernel: [  467.679797] tumblerd[8413]: segfault at 0 ip   (null) sp bfdd88bc error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.4.bz2:Jun 10 15:07:30 cerob kernel: [  402.651002] tumblerd[8443]: segfault at 0 ip   (null) sp bff337bc error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.4.bz2:Jun 15 23:10:43 cerob kernel: [48771.602882] tumblerd[31116]: segfault at 0 ip   (null) sp bf8566ec error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  3 22:02:12 cerob kernel: [35862.694750] tumblerd[6628]: segfault at 0 ip   (null) sp bfc3dcec error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  3 22:22:04 cerob kernel: [37054.691167] tumblerd[10857]: segfault at 0 ip   (null) sp bfb7eacc error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  5 14:49:39 cerob kernel: [  502.417957] tumblerd[8436]: segfault at 0 ip   (null) sp bf81e43c error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  6 21:50:38 cerob kernel: [  490.654384] tumblerd[8426]: segfault at 0 ip   (null) sp bf936f0c error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  6 23:32:30 cerob kernel: [ 6602.653754] tumblerd[25318]: segfault at 0 ip   (null) sp bfe748dc error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  7 00:31:25 cerob kernel: [10137.653649] tumblerd[28545]: segfault at 0 ip   (null) sp bf806f4c error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  7 01:16:32 cerob kernel: [12844.654606] tumblerd[30965]: segfault at 0 ip   (null) sp bfcc806c error 4 in tumblerd[8048000+14000]
/var/log/kernel/info.5.bz2:Jun  7 01:33:30 cerob kernel: [  433.768499] tumblerd[8383]: segfault at 0 ip   (null) sp bfe0d4bc error 4 in tumblerd[8048000+14000]
# rpm -qf /usr/libexec/tumbler-1/tumblerd 
tumbler-0.1.21-alt1
# 

I've installed tumbler-debuginfo now. I want to be able to provide more information useful for debugging when this
happens again. But how do I do this?