ptrace_report_syscall_exit() can be entered when the tracee is
killed, in that case resume_stopped/stopped_code can be set.
---
kernel/ptrace.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- PU/kernel/ptrace.c~32_REPORT_SYSCALL_EXIT_CK_KILLED 2009-09-13
21:22:24.000000000 +0200
+++ PU/kernel/ptrace.c 2009-09-13 21:46:39.000000000 +0200
@@ -367,8 +367,11 @@ static u32 ptrace_report_syscall_exit(en
{
struct ptrace_context *context = ptrace_context(engine);
- WARN_ON(context->resume_stopped);
- WARN_ON(context->stopped_code);
+ // XXX: temporary debugging check...
+ if (!fatal_signal_pending(task)) {
+ WARN_ON(context->resume_stopped);
+ WARN_ON(context->stopped_code);
+ }
context->resume_stopped = ptrace_resume_syscall;
context->stopped_code = (context->options & PTRACE_O_TRACESYSGOOD) ?
