Red Hat Bugzilla – Bug 450378
ptrace: Stepping out of a signal handler runs away
Last modified: 2008-07-22 18:48:44 EDT
+++ This bug was initially created as a clone of Bug #441406 +++
Description of problem:
On repeated PTRACE_SINGLESTEP when a signal gets delivered the signal handler
gets traced but on the `int 0x80' of `__kernel_sigreturn' it starts to
Version-Release number of selected component (if applicable):
Steps to Reproduce:
wget -O step-through-sigret.c
gcc -o step-through-sigret step-through-sigret.c -Wall -ggdb2 -D_GNU_SOURCE;
./step-through-sigret; echo $?
Thanks, verified as fixed on kernel-220.127.116.11-76.fc9.x86_64.