Re: The strange case of sudo segfaulting on exit

2021-05-04 Thread Rich
Followup post: After further prodding and asking around, the answer turns out to be "for some strange reason, on some of my systems, sudo/su are mapping a bunch of additional libraries, including the application library you were originally playing with (libzfs), so the crashing on exit when you've

Re: The strange case of sudo segfaulting on exit

2021-05-04 Thread Andrei POPESCU
On Mi, 05 mai 21, 00:37:50, Rich wrote: > > $ sudo -i > # cp /lib/x86_64-linux-gnu/libz.so.1.2.11 /tmp/ > # cp /tmp/libz.so.1.2.11 /lib/x86_64-linux-gnu/libz.so.1.2.11 > # exit > logout > Segmentation fault > $ Perhaps a naive question from my side, but why do you expect this to just work? > T

The strange case of sudo segfaulting on exit

2021-05-04 Thread Rich
Hi all, reportbug pointed me here because I wasn't sure where to file this bug. I'll start by summarizing the observed behavior, and then go into more detail below. If anyone can suggest further debugging steps to take (or where to direct a bug report), I'd be grateful. :) $ sudo -i # cp /lib/x86