cahirwpz/mimiker

Kernel panic in ksh pipes when nonexistent command is used

Closed this issue · 2 comments

jpszczolowski commented
  1. Run /bin/ksh
  2. Enter nonexistent_command | wc
  3. Boom! Kernel panic
KERNEL PANIC!!!
TLB exception (load or instruction fetch) at $c0115774!
Caused by reference to $000000f4!
HINT: Type 'info line *0xc0115774' into gdb to find faulty code line.
jpszczolowski commented

@JakubSzczerbinski you may be interested in this

cahirwpz commented

Seems like there's an attempt to deliver a signal to a zombie process that still resides in a group created by ksh.