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/freebsd/sys/kern/
H A Dsys_process.cdiff e5574e096619bfaceff8d1a394c76c598a8885c4 Fri Aug 19 19:57:14 CEST 2016 Mark Johnston <markj@FreeBSD.org> Don't set P2_PTRACE_FSTP in a process that invokes ptrace(PT_TRACE_ME).

Such processes are stopped synchronously by a direct call to
ptracestop(SIGTRAP) upon exec. P2_PTRACE_FSTP causes the exec()ing thread
to suspend itself while waiting for a SIGSTOP that never arrives.

Reviewed by: kib
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D7576
H A Dkern_fork.cdiff e5574e096619bfaceff8d1a394c76c598a8885c4 Fri Aug 19 19:57:14 CEST 2016 Mark Johnston <markj@FreeBSD.org> Don't set P2_PTRACE_FSTP in a process that invokes ptrace(PT_TRACE_ME).

Such processes are stopped synchronously by a direct call to
ptracestop(SIGTRAP) upon exec. P2_PTRACE_FSTP causes the exec()ing thread
to suspend itself while waiting for a SIGSTOP that never arrives.

Reviewed by: kib
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D7576
/freebsd/sys/sys/
H A Dproc.hdiff e5574e096619bfaceff8d1a394c76c598a8885c4 Fri Aug 19 19:57:14 CEST 2016 Mark Johnston <markj@FreeBSD.org> Don't set P2_PTRACE_FSTP in a process that invokes ptrace(PT_TRACE_ME).

Such processes are stopped synchronously by a direct call to
ptracestop(SIGTRAP) upon exec. P2_PTRACE_FSTP causes the exec()ing thread
to suspend itself while waiting for a SIGSTOP that never arrives.

Reviewed by: kib
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D7576