Index: sys/kern/kern_thread.c
===================================================================
--- sys/kern/kern_thread.c
+++ sys/kern/kern_thread.c
@@ -87,11 +87,11 @@
     "struct proc KBI p_flag");
 _Static_assert(offsetof(struct proc, p_pid) == 0xbc,
     "struct proc KBI p_pid");
-_Static_assert(offsetof(struct proc, p_filemon) == 0x3d0,
+_Static_assert(offsetof(struct proc, p_filemon) == 0x3c0,
     "struct proc KBI p_filemon");
-_Static_assert(offsetof(struct proc, p_comm) == 0x3e0,
+_Static_assert(offsetof(struct proc, p_comm) == 0x3d0,
     "struct proc KBI p_comm");
-_Static_assert(offsetof(struct proc, p_emuldata) == 0x4b0,
+_Static_assert(offsetof(struct proc, p_emuldata) == 0x4a0,
     "struct proc KBI p_emuldata");
 #endif
 #ifdef __i386__
@@ -107,11 +107,11 @@
     "struct proc KBI p_flag");
 _Static_assert(offsetof(struct proc, p_pid) == 0x74,
     "struct proc KBI p_pid");
-_Static_assert(offsetof(struct proc, p_filemon) == 0x278,
+_Static_assert(offsetof(struct proc, p_filemon) == 0x268,
     "struct proc KBI p_filemon");
-_Static_assert(offsetof(struct proc, p_comm) == 0x284,
+_Static_assert(offsetof(struct proc, p_comm) == 0x274,
     "struct proc KBI p_comm");
-_Static_assert(offsetof(struct proc, p_emuldata) == 0x304,
+_Static_assert(offsetof(struct proc, p_emuldata) == 0x2f4,
     "struct proc KBI p_emuldata");
 #endif
 
Index: sys/sys/proc.h
===================================================================
--- sys/sys/proc.h
+++ sys/sys/proc.h
@@ -567,8 +567,8 @@
 	struct mtx	p_itimmtx;	/* Lock for the virt/prof timers */
 	struct mtx	p_profmtx;	/* Lock for the profiling */
 	struct ksiginfo *p_ksi;	/* Locked by parent proc lock */
-	sigqueue_t	p_sigqueue;	/* (c) Sigs not delivered to a td. */
-#define p_siglist	p_sigqueue.sq_signals
+	uint64_t	padding1[4];
+	void		*padding2[4];
 
 /* The following fields are all zeroed upon creation in fork. */
 #define	p_startzero	p_oppid
@@ -660,6 +660,8 @@
 	u_int		p_ptevents;	/* (c) ptrace() event mask. */
 	uint16_t	p_elf_machine;	/* (x) ELF machine type */
 	uint64_t	p_elf_flags;	/* (x) ELF flags */
+	sigqueue_t	p_sigqueue;	/* (c) Sigs not delivered to a td. */
+#define p_siglist	p_sigqueue.sq_signals
 };
 
 #define	p_session	p_pgrp->pg_session