In the last episode (Jul 22), Stefan Schwarzer said:
> svss@purpurea:~$ kdump
> 45359 ktrace RET ktrace 0
> 45359 ktrace CALL execve(0xbfbff5f8,0xbfbffb00,0xbfbffb10)
> 45359 ktrace NAMI "/sbin/top"
> 45359 ktrace RET execve -1 errno 2 No such file or directory
> 45359 ktrace CALL execve(0xbfbff5f8,0xbfbffb00,0xbfbffb10)
> 45359 ktrace NAMI "/bin/top"
> 45359 ktrace RET execve -1 errno 2 No such file or directory
> 45359 ktrace CALL execve(0xbfbff5f8,0xbfbffb00,0xbfbffb10)
> 45359 ktrace NAMI "/usr/sbin/top"
> 45359 ktrace RET execve -1 errno 2 No such file or directory
> 45359 ktrace CALL execve(0xbfbff5f8,0xbfbffb00,0xbfbffb10)
> 45359 ktrace NAMI "/usr/bin/top"
> 45359 ktrace NAMI "/usr/libexec/ld-elf.so.1"
Hm. you should see lines with "top" in the 2nd column. It looks like
top isn't even being executed at all. Ah, wait. Top is setuid root on
-STABLE. Try running ktrace/top as root. You should get a much larger
dump. Only the last 20 or so lines will be important
--
Dan Nelson
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