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diff --git a/lib/libkvm/kvm_proc.c b/lib/libkvm/kvm_proc.c
--- a/lib/libkvm/kvm_proc.c
+++ b/lib/libkvm/kvm_proc.c
@@ -365,6 +365,14 @@
kp->ki_xstat = KW_EXITCODE(proc.p_xexit, proc.p_xsig);
kp->ki_acflag = proc.p_acflag;
kp->ki_lock = proc.p_lock;
+ struct proc rproc;
+ if (KREAD(kd, (u_long)proc.p_reaper, &rproc)) {
+ _kvm_err(kd, kd->program,
+ "can't read reaper at %p", proc.p_reaper);
+ return (-1);
+ }
+ kp->ki_reaper = rproc.p_pid;
+ kp->ki_reapsubtree = proc.p_reapsubtree;
kp->ki_tdev_freebsd11 = kp->ki_tdev; /* truncate */
/* Per-thread items; iterate as appropriate. */
diff --git a/sys/compat/freebsd32/freebsd32.h b/sys/compat/freebsd32/freebsd32.h
--- a/sys/compat/freebsd32/freebsd32.h
+++ b/sys/compat/freebsd32/freebsd32.h
@@ -392,8 +392,10 @@
char ki_emul[KI_EMULNAMELEN+1];
char ki_loginclass[LOGINCLASSLEN+1];
char ki_moretdname[MAXCOMLEN-TDNAMLEN+1];
- char ki_sparestrings[46];
+ char ki_sparestrings[38];
int ki_spareints[KI_NSPARE_INT];
+ pid_t ki_reaper;
+ pid_t ki_reapsubtree;
freebsd32_uint64_t ki_tdev;
int ki_oncpu;
int ki_lastcpu;
diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c
--- a/sys/kern/kern_proc.c
+++ b/sys/kern/kern_proc.c
@@ -1235,6 +1235,8 @@
kp->ki_tdev = NODEV;
kp->ki_tdev_freebsd11 = kp->ki_tdev; /* truncate */
}
+ kp->ki_reaper = p->p_reaper->p_pid;
+ kp->ki_reapsubtree = p->p_reapsubtree;
}
/*
@@ -1494,6 +1496,8 @@
CP(*ki, *ki32, ki_fibnum);
CP(*ki, *ki32, ki_cr_flags);
CP(*ki, *ki32, ki_jid);
+ CP(*ki, *ki32, ki_reaper);
+ CP(*ki, *ki32, ki_reapsubtree);
CP(*ki, *ki32, ki_numthreads);
CP(*ki, *ki32, ki_tid);
CP(*ki, *ki32, ki_pri);
@@ -3632,3 +3636,4 @@
sysctl_debug_stop_all_proc, "I",
"");
#endif
+
diff --git a/sys/sys/user.h b/sys/sys/user.h
--- a/sys/sys/user.h
+++ b/sys/sys/user.h
@@ -186,8 +186,10 @@
* front of ki_sparestrings, and ints from the end of ki_spareints.
* That way the spare room from both arrays will remain contiguous.
*/
- char ki_sparestrings[46]; /* spare string space */
+ char ki_sparestrings[38]; /* spare string space */
int ki_spareints[KI_NSPARE_INT]; /* spare room for growth */
+ pid_t ki_reaper; /* pid of reaper process */
+ pid_t ki_reapsubtree; /* reaper subtree id */
uint64_t ki_tdev; /* controlling tty dev */
int ki_oncpu; /* Which cpu we are on */
int ki_lastcpu; /* Last cpu we were on */

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