From: deraadt <deraadt@openbsd.org>
Date: Sun, 16 May 2021 15:10:19 +0000 (+0000)
Subject: panic does not require a \n at the end.  When one is provided, it looks wrong.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=4123b6a72e72fced8fc2e0a0d26650a8a8e7bb8b;p=openbsd

panic does not require a \n at the end.  When one is provided, it looks wrong.
---

diff --git a/sys/arch/arm/cortex/arml2cc.c b/sys/arch/arm/cortex/arml2cc.c
index 95efc216cd7..b399708b3b3 100644
--- a/sys/arch/arm/cortex/arml2cc.c
+++ b/sys/arch/arm/cortex/arml2cc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: arml2cc.c,v 1.6 2021/03/25 04:12:01 jsg Exp $ */
+/* $OpenBSD: arml2cc.c,v 1.7 2021/05/16 15:10:19 deraadt Exp $ */
 /*
  * Copyright (c) 2013 Patrick Wildt <patrick@blueri.se>
  *
@@ -145,7 +145,7 @@ arml2cc_attach(struct device *parent, struct device *self, void *args)
 	arml2cc_sc = sc;
 
 	if (bus_space_read_4(sc->sc_iot, sc->sc_ioh, L2C_CTL))
-		panic("L2 Cache controller was already enabled\n");
+		panic("L2 Cache controller was already enabled");
 
 	sc->sc_dcache_line_size = 32 << (bus_space_read_4(sc->sc_iot, sc->sc_ioh, L2C_CACHE_TYPE) & L2C_CACHE_TYPE_LINESIZE);
 	sc->sc_waymask = (8 << ((bus_space_read_4(sc->sc_iot, sc->sc_ioh, L2C_AUXCTL)
diff --git a/sys/arch/arm64/arm64/pmap.c b/sys/arch/arm64/arm64/pmap.c
index f3a6706321b..50dfaf77e67 100644
--- a/sys/arch/arm64/arm64/pmap.c
+++ b/sys/arch/arm64/arm64/pmap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pmap.c,v 1.76 2021/03/17 12:03:40 kettenis Exp $ */
+/* $OpenBSD: pmap.c,v 1.77 2021/05/16 15:10:19 deraadt Exp $ */
 /*
  * Copyright (c) 2008-2009,2014-2016 Dale Rahn <drahn@dalerahn.com>
  *
@@ -752,7 +752,7 @@ _pmap_kenter_pa(vaddr_t va, paddr_t pa, vm_prot_t prot, int flags, int cache)
 
 	/* Do not have pted for this, get one and put it in VP */
 	if (pted == NULL) {
-		panic("pted not preallocated in pmap_kernel() va %lx pa %lx\n",
+		panic("pted not preallocated in pmap_kernel() va %lx pa %lx",
 		    va, pa);
 	}
 
@@ -1462,10 +1462,10 @@ pmap_set_l1(struct pmap *pm, uint64_t va, struct pmapvp1 *l1_va)
 	int idx0;
 
 	if (pmap_extract(pmap_kernel(), (vaddr_t)l1_va, &l1_pa) == 0)
-		panic("unable to find vp pa mapping %p\n", l1_va);
+		panic("unable to find vp pa mapping %p", l1_va);
 
 	if (l1_pa & (Lx_TABLE_ALIGN-1))
-		panic("misaligned L2 table\n");
+		panic("misaligned L2 table");
 
 	pg_entry = VP_Lx(l1_pa);
 
@@ -1483,10 +1483,10 @@ pmap_set_l2(struct pmap *pm, uint64_t va, struct pmapvp1 *vp1,
 	int idx1;
 
 	if (pmap_extract(pmap_kernel(), (vaddr_t)l2_va, &l2_pa) == 0)
-		panic("unable to find vp pa mapping %p\n", l2_va);
+		panic("unable to find vp pa mapping %p", l2_va);
 
 	if (l2_pa & (Lx_TABLE_ALIGN-1))
-		panic("misaligned L2 table\n");
+		panic("misaligned L2 table");
 
 	pg_entry = VP_Lx(l2_pa);
 
@@ -1504,10 +1504,10 @@ pmap_set_l3(struct pmap *pm, uint64_t va, struct pmapvp2 *vp2,
 	int idx2;
 
 	if (pmap_extract(pmap_kernel(), (vaddr_t)l3_va, &l3_pa) == 0)
-		panic("unable to find vp pa mapping %p\n", l3_va);
+		panic("unable to find vp pa mapping %p", l3_va);
 
 	if (l3_pa & (Lx_TABLE_ALIGN-1))
-		panic("misaligned L2 table\n");
+		panic("misaligned L2 table");
 
 	pg_entry = VP_Lx(l3_pa);
 
@@ -2004,7 +2004,7 @@ pmap_clear_modify(struct vm_page *pg)
 	mtx_enter(&pg->mdpage.pv_mtx);
 	LIST_FOREACH(pted, &(pg->mdpage.pv_list), pted_pv_list) {
 		if (pmap_vp_lookup(pted->pted_pmap, pted->pted_va & ~PAGE_MASK, &pl3) == NULL)
-			panic("failed to look up pte\n");
+			panic("failed to look up pte");
 		*pl3  |= ATTR_AP(2);
 		pted->pted_pte &= ~PROT_WRITE;
 
diff --git a/sys/arch/arm64/arm64/trap.c b/sys/arch/arm64/arm64/trap.c
index 4e7e8cc3fb3..d8cdf13ced9 100644
--- a/sys/arch/arm64/arm64/trap.c
+++ b/sys/arch/arm64/arm64/trap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.c,v 1.37 2021/05/15 11:30:27 kettenis Exp $ */
+/* $OpenBSD: trap.c,v 1.38 2021/05/16 15:10:19 deraadt Exp $ */
 /*-
  * Copyright (c) 2014 Andrew Turner
  * All rights reserved.
@@ -237,7 +237,7 @@ do_el1h_sync(struct trapframe *frame)
 		db_trapper(frame->tf_elr, 0/*XXX*/, frame, exception);
 		}
 #else
-		panic("No debugger in kernel.\n");
+		panic("No debugger in kernel.");
 #endif
 		break;
 	default:
@@ -248,7 +248,7 @@ do_el1h_sync(struct trapframe *frame)
 		db_trapper(frame->tf_elr, 0/*XXX*/, frame, exception);
 		}
 #endif
-		panic("Unknown kernel exception %x esr_el1 %llx lr %lxpc %lx\n",
+		panic("Unknown kernel exception %x esr_el1 %llx lr %lxpc %lx",
 		    exception,
 		    esr, frame->tf_lr, frame->tf_elr);
 	}
@@ -317,7 +317,7 @@ do_el0_sync(struct trapframe *frame)
 		trapsignal(p, SIGTRAP, 0, TRAP_TRACE, sv);
 		break;
 	default:
-		// panic("Unknown userland exception %x esr_el1 %lx\n", exception,
+		// panic("Unknown userland exception %x esr_el1 %lx", exception,
 		//    esr);
 		// USERLAND MUST NOT PANIC MACHINE
 		{
diff --git a/sys/arch/arm64/dev/aplintc.c b/sys/arch/arm64/dev/aplintc.c
index edaa6099f7d..019559f3aef 100644
--- a/sys/arch/arm64/dev/aplintc.c
+++ b/sys/arch/arm64/dev/aplintc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aplintc.c,v 1.3 2021/04/21 18:11:17 kettenis Exp $	*/
+/*	$OpenBSD: aplintc.c,v 1.4 2021/05/16 15:10:19 deraadt Exp $	*/
 /*
  * Copyright (c) 2021 Mark Kettenis
  *
@@ -218,7 +218,7 @@ aplintc_irq_handler(void *frame)
 	}
 
 	if (irq >= sc->sc_nirq)
-		panic("%s: unexpected irq %d\n", __func__, irq);
+		panic("%s: unexpected irq %d", __func__, irq);
 
 	if (sc->sc_irq_handler[irq] == NULL)
 		return;
@@ -358,13 +358,13 @@ aplintc_intr_establish(void *cookie, int *cell, int level,
 	if (type == 0) {
 		KASSERT(level != (IPL_CLOCK | IPL_MPSAFE));
 		if (irq >= sc->sc_nirq) {
-			panic("%s: bogus irq number %d\n",
+			panic("%s: bogus irq number %d",
 			    sc->sc_dev.dv_xname, irq);
 		}
 	} else if (type == 1) {
 		KASSERT(level == (IPL_CLOCK | IPL_MPSAFE));
 		if (irq >= 4)
-			panic("%s: bogus fiq number %d\n",
+			panic("%s: bogus fiq number %d",
 			    sc->sc_dev.dv_xname, irq);
 	} else {
 		panic("%s: bogus irq type %d",
@@ -450,7 +450,7 @@ aplintc_handle_ipi(struct aplintc_softc *sc, uint32_t irq)
 	struct cpu_info *ci = curcpu();
 
 	if (irq != AIC_EVENT_IPI_OTHER)
-		panic("%s: unexpected irq %d\n", __func__, irq);
+		panic("%s: unexpected irq %d", __func__, irq);
 
 	HWRITE4(sc, AIC_IPI_ACK, AIC_IPI_OTHER);
 
diff --git a/sys/arch/arm64/dev/smmu.c b/sys/arch/arm64/dev/smmu.c
index 082248440f7..07a5539a21d 100644
--- a/sys/arch/arm64/dev/smmu.c
+++ b/sys/arch/arm64/dev/smmu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: smmu.c,v 1.13 2021/04/03 15:59:08 patrick Exp $ */
+/* $OpenBSD: smmu.c,v 1.14 2021/05/16 15:10:19 deraadt Exp $ */
 /*
  * Copyright (c) 2008-2009,2014-2016 Dale Rahn <drahn@dalerahn.com>
  * Copyright (c) 2021 Patrick Wildt <patrick@blueri.se>
@@ -814,10 +814,10 @@ smmu_set_l1(struct smmu_domain *dom, uint64_t va, struct smmuvp1 *l1_va)
 	int idx0;
 
 	if (pmap_extract(pmap_kernel(), (vaddr_t)l1_va, &l1_pa) == 0)
-		panic("unable to find vp pa mapping %p\n", l1_va);
+		panic("unable to find vp pa mapping %p", l1_va);
 
 	if (l1_pa & (Lx_TABLE_ALIGN-1))
-		panic("misaligned L2 table\n");
+		panic("misaligned L2 table");
 
 	pg_entry = VP_Lx(l1_pa);
 
@@ -835,10 +835,10 @@ smmu_set_l2(struct smmu_domain *dom, uint64_t va, struct smmuvp1 *vp1,
 	int idx1;
 
 	if (pmap_extract(pmap_kernel(), (vaddr_t)l2_va, &l2_pa) == 0)
-		panic("unable to find vp pa mapping %p\n", l2_va);
+		panic("unable to find vp pa mapping %p", l2_va);
 
 	if (l2_pa & (Lx_TABLE_ALIGN-1))
-		panic("misaligned L2 table\n");
+		panic("misaligned L2 table");
 
 	pg_entry = VP_Lx(l2_pa);
 
@@ -856,10 +856,10 @@ smmu_set_l3(struct smmu_domain *dom, uint64_t va, struct smmuvp2 *vp2,
 	int idx2;
 
 	if (pmap_extract(pmap_kernel(), (vaddr_t)l3_va, &l3_pa) == 0)
-		panic("unable to find vp pa mapping %p\n", l3_va);
+		panic("unable to find vp pa mapping %p", l3_va);
 
 	if (l3_pa & (Lx_TABLE_ALIGN-1))
-		panic("misaligned L2 table\n");
+		panic("misaligned L2 table");
 
 	pg_entry = VP_Lx(l3_pa);
 
diff --git a/sys/arch/armv7/broadcom/bcm2836_intr.c b/sys/arch/armv7/broadcom/bcm2836_intr.c
index ec55af43f9a..f5f2b7ea19c 100644
--- a/sys/arch/armv7/broadcom/bcm2836_intr.c
+++ b/sys/arch/armv7/broadcom/bcm2836_intr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: bcm2836_intr.c,v 1.5 2020/07/14 15:34:15 patrick Exp $ */
+/* $OpenBSD: bcm2836_intr.c,v 1.6 2021/05/16 15:10:19 deraadt Exp $ */
 /*
  * Copyright (c) 2007,2009 Dale Rahn <drahn@openbsd.org>
  * Copyright (c) 2015 Patrick Wildt <patrick@blueri.se>
@@ -168,10 +168,10 @@ bcm_intc_attach(struct device *parent, struct device *self, void *aux)
 	 */
 	node = OF_finddevice("/soc/local_intc");
 	if (node == -1)
-		panic("%s: can't find ARM control logic\n", __func__);
+		panic("%s: can't find ARM control logic", __func__);
 
 	if (OF_getpropintarray(node, "reg", reg, sizeof(reg)) != sizeof(reg))
-		panic("%s: can't map ARM control logic\n", __func__);
+		panic("%s: can't map ARM control logic", __func__);
 
 	if (bus_space_map(sc->sc_iot, reg[0], reg[1], 0, &sc->sc_lioh))
 		panic("%s: bus_space_map failed!", __func__);
diff --git a/sys/arch/armv7/omap/dmtimer.c b/sys/arch/armv7/omap/dmtimer.c
index 101ab073ea7..3497dde47c2 100644
--- a/sys/arch/armv7/omap/dmtimer.c
+++ b/sys/arch/armv7/omap/dmtimer.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dmtimer.c,v 1.12 2021/05/16 03:39:28 jsg Exp $	*/
+/*	$OpenBSD: dmtimer.c,v 1.13 2021/05/16 15:10:19 deraadt Exp $	*/
 /*
  * Copyright (c) 2007,2009 Dale Rahn <drahn@openbsd.org>
  * Copyright (c) 2013 Raphael Graf <r@undefined.ch>
@@ -155,7 +155,7 @@ dmtimer_attach(struct device *parent, struct device *self, void *args)
 
 	if (bus_space_map(sc->sc_iot, aa->aa_dev->mem[0].addr,
 	    aa->aa_dev->mem[0].size, 0, &ioh))
-		panic("%s: bus_space_map failed!\n", __func__);
+		panic("%s: bus_space_map failed!", __func__);
 
 
 	prcm_setclock(1, PRCM_CLK_SPEED_32);
diff --git a/sys/arch/armv7/omap/prcm.c b/sys/arch/armv7/omap/prcm.c
index d32a088ba77..58c56228578 100644
--- a/sys/arch/armv7/omap/prcm.c
+++ b/sys/arch/armv7/omap/prcm.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: prcm.c,v 1.16 2021/03/25 04:12:01 jsg Exp $ */
+/* $OpenBSD: prcm.c,v 1.17 2021/05/16 15:10:19 deraadt Exp $ */
 /*
  * Copyright (c) 2007,2009 Dale Rahn <drahn@openbsd.org>
  *
@@ -332,7 +332,7 @@ prcm_v3_bit(int mod)
 	case PRCM_I2C2:
 		return PRCM_CLK_EN_I2C3;
 	default:
-		panic("%s: module not found\n", __func__);
+		panic("%s: module not found", __func__);
 	}
 }
 
@@ -379,7 +379,7 @@ prcm_am335x_clkctrl(int mod)
 	case PRCM_RNG:
 		return PRCM_AM335X_RNG_CLKCTRL;
 	default:
-		panic("%s: module not found\n", __func__);
+		panic("%s: module not found", __func__);
 	}
 }
 
@@ -475,7 +475,7 @@ prcm_v4_enablemodule(struct prcm_softc *sc, int mod)
 			/* XXX */
 			break;
 	default:
-		panic("%s: module not found\n", __func__);
+		panic("%s: module not found", __func__);
 	}
 }
 
diff --git a/sys/arch/armv7/sunxi/sxiintc.c b/sys/arch/armv7/sunxi/sxiintc.c
index e414dbf8b42..abda083ea28 100644
--- a/sys/arch/armv7/sunxi/sxiintc.c
+++ b/sys/arch/armv7/sunxi/sxiintc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sxiintc.c,v 1.8 2021/03/25 04:12:01 jsg Exp $	*/
+/*	$OpenBSD: sxiintc.c,v 1.9 2021/05/16 15:10:19 deraadt Exp $	*/
 /*
  * Copyright (c) 2007,2009 Dale Rahn <drahn@openbsd.org>
  * Copyright (c) 2013 Artturi Alm
@@ -379,7 +379,7 @@ sxiintc_intr_establish(int irq, int level, struct cpu_info *ci,
 	uint32_t er;
 
 	if (irq <= 0 || irq >= NIRQ)
-		panic("intr_establish: bogus irq %d %s\n", irq, name);
+		panic("intr_establish: bogus irq %d %s", irq, name);
 
 	if (ci == NULL)
 		ci = &cpu_info_primary;
diff --git a/sys/arch/i386/i386/pmap.c b/sys/arch/i386/i386/pmap.c
index b1db57278b1..efc695819b0 100644
--- a/sys/arch/i386/i386/pmap.c
+++ b/sys/arch/i386/i386/pmap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmap.c,v 1.212 2021/04/24 09:44:44 mpi Exp $	*/
+/*	$OpenBSD: pmap.c,v 1.213 2021/05/16 15:10:19 deraadt Exp $	*/
 /*	$NetBSD: pmap.c,v 1.91 2000/06/02 17:46:37 thorpej Exp $	*/
 
 /*
@@ -1404,7 +1404,7 @@ pmap_pinit_pd_86(struct pmap *pmap)
 
 		if (!pmap_extract(pmap_kernel(), (vaddr_t)pmap->pm_pdir_intel,
 		    &pmap->pm_pdirpa_intel))
-			panic("%s: unknown PA mapping for meltdown PD\n",
+			panic("%s: unknown PA mapping for meltdown PD",
 			    __func__);
 
 		/* Copy PDEs from pmap_kernel's U-K view */
@@ -2530,7 +2530,7 @@ pmap_enter_special_86(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int32_t flags)
 			panic("%s: kernel_map out of virtual space!", __func__);
 		if (!pmap_extract(pmap, pmap->pm_pdir_intel,
 		    &pmap->pm_pdirpa_intel))
-			panic("%s: can't locate PD page\n", __func__);
+			panic("%s: can't locate PD page", __func__);
 	}
 
 	DPRINTF("%s: pm_pdir_intel 0x%x pm_pdirpa_intel 0x%x\n", __func__,
@@ -2544,7 +2544,7 @@ pmap_enter_special_86(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int32_t flags)
 	    flags, l2idx, l1idx);
 
 	if ((pd = (pd_entry_t *)pmap->pm_pdir_intel) == NULL)
-		panic("%s: PD not initialized for pmap @ %p\n", __func__, pmap);
+		panic("%s: PD not initialized for pmap @ %p", __func__, pmap);
 
 	/* npa = physaddr of PT page */
 	npa = pd[l2idx] & PMAP_PA_MASK;
diff --git a/sys/arch/i386/i386/pmapae.c b/sys/arch/i386/i386/pmapae.c
index 3a179a6e8c6..7efbcc89a19 100644
--- a/sys/arch/i386/i386/pmapae.c
+++ b/sys/arch/i386/i386/pmapae.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pmapae.c,v 1.62 2021/04/29 15:34:22 bluhm Exp $	*/
+/*	$OpenBSD: pmapae.c,v 1.63 2021/05/16 15:10:19 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2006-2008 Michael Shalayeff
@@ -1003,14 +1003,14 @@ pmap_pinit_pd_pae(struct pmap *pmap)
 			panic("%s: kernel_map out of virtual space!", __func__);
 		if (!pmap_extract(pmap_kernel(),
 		    (vaddr_t)&pmap->pm_pdidx_intel, &pmap->pm_pdirpa_intel))
-			panic("%s: can't locate PDPT\n", __func__);
+			panic("%s: can't locate PDPT", __func__);
 		pmap->pm_pdir_intel = va;
 
 		for (i = 0; i < 4; i++) {
 			pmap->pm_pdidx_intel[i] = 0;
 			if (!pmap_extract(pmap, va + i * NBPG,
 			    (paddr_t *)&pmap->pm_pdidx_intel[i]))
-				panic("%s: can't locate PD page\n", __func__);
+				panic("%s: can't locate PD page", __func__);
 			pmap->pm_pdidx_intel[i] |= PG_V;
 			DPRINTF("%s: pm_pdidx_intel[%d] = 0x%llx\n", __func__,
 			    i, pmap->pm_pdidx_intel[i]);
@@ -1943,13 +1943,13 @@ pmap_enter_special_pae(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int32_t flags)
 		pmap->pm_pdir_intel = vapd;
 		if (!pmap_extract(pmap, (vaddr_t)&pmap->pm_pdidx_intel,
 		    &pmap->pm_pdirpa_intel))
-			panic("%s: can't locate PDPT\n", __func__);
+			panic("%s: can't locate PDPT", __func__);
 
 		for (i = 0; i < 4; i++) {
 			pmap->pm_pdidx_intel[i] = 0;
 			if (!pmap_extract(pmap, vapd + i*NBPG,
 			    (paddr_t *)&pmap->pm_pdidx_intel[i]))
-				panic("%s: can't locate PD page\n", __func__);
+				panic("%s: can't locate PD page", __func__);
 
 			/* ensure PDPs are wired down XXX hshoexer why? */
 			pdppg = PHYS_TO_VM_PAGE(pmap->pm_pdidx_intel[i]);
@@ -1977,7 +1977,7 @@ pmap_enter_special_pae(vaddr_t va, paddr_t pa, vm_prot_t prot, u_int32_t flags)
 	    flags, l2idx, l1idx);
 
 	if ((pd = (pd_entry_t *)pmap->pm_pdir_intel) == 0)
-		panic("%s: PD not initialized for pmap @ %p\n", __func__, pmap);
+		panic("%s: PD not initialized for pmap @ %p", __func__, pmap);
 
 	/* npa = phsyaddr of PT page */
 	npa = pd[l2idx] & PMAP_PA_MASK;
diff --git a/sys/arch/i386/i386/trap.c b/sys/arch/i386/i386/trap.c
index 0772eb35ed0..35bd6735ac8 100644
--- a/sys/arch/i386/i386/trap.c
+++ b/sys/arch/i386/i386/trap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: trap.c,v 1.152 2021/05/05 07:29:01 mpi Exp $	*/
+/*	$OpenBSD: trap.c,v 1.153 2021/05/16 15:10:19 deraadt Exp $	*/
 /*	$NetBSD: trap.c,v 1.95 1996/05/05 06:50:02 mycroft Exp $	*/
 
 /*-
@@ -211,7 +211,7 @@ kpageflttrap(struct trapframe *frame, uint32_t cr2)
 	if (error) {
 		if (pcb->pcb_onfault == NULL) {
 			/* bad memory access in the kernel */
-			panic("uvm_fault(%p, 0x%lx, 0, %d) -> %x\n",
+			panic("uvm_fault(%p, 0x%lx, 0, %d) -> %x",
 			    map, va, access_type, error);
 			return 0;
 		}
diff --git a/sys/arch/loongson/loongson/machdep.c b/sys/arch/loongson/loongson/machdep.c
index b71360bdfa6..5f13c134231 100644
--- a/sys/arch/loongson/loongson/machdep.c
+++ b/sys/arch/loongson/loongson/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.95 2021/03/11 11:16:58 jsg Exp $ */
+/*	$OpenBSD: machdep.c,v 1.96 2021/05/16 15:10:19 deraadt Exp $ */
 
 /*
  * Copyright (c) 2009, 2010, 2014 Miodrag Vallat.
@@ -1296,7 +1296,7 @@ hw_cpu_hatch(struct cpu_info *ci)
 		break;
 #endif
 	default:
-		panic("%s: unhandled Loongson version %x\n", __func__,
+		panic("%s: unhandled Loongson version %x", __func__,
 		    loongson_ver);
 	}
 
diff --git a/sys/arch/sparc64/dev/iommu.c b/sys/arch/sparc64/dev/iommu.c
index 731fbf4c04b..1e2c7c25ca5 100644
--- a/sys/arch/sparc64/dev/iommu.c
+++ b/sys/arch/sparc64/dev/iommu.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: iommu.c,v 1.81 2021/03/11 11:17:00 jsg Exp $	*/
+/*	$OpenBSD: iommu.c,v 1.82 2021/05/16 15:10:19 deraadt Exp $	*/
 /*	$NetBSD: iommu.c,v 1.47 2002/02/08 20:03:45 eeh Exp $	*/
 
 /*
@@ -742,7 +742,7 @@ iommu_dvmamap_load(bus_dma_tag_t t, bus_dma_tag_t t0, bus_dmamap_t map,
 			paddr_t pa;
 
 			if (pmap_extract(pmap, a, &pa) == FALSE)
-				panic("iomap pmap error addr 0x%lx\n", a);
+				panic("iomap pmap error addr 0x%lx", a);
 
 			err = iommu_iomap_insert_page(ims, pa);
 			if (err) {
@@ -824,7 +824,7 @@ iommu_dvmamap_load(bus_dma_tag_t t, bus_dma_tag_t t0, bus_dmamap_t map,
 
 			/* Yuck... Redoing the same pmap_extract... */
 			if (pmap_extract(pmap, a, &pa) == FALSE)
-				panic("iomap pmap error addr 0x%lx\n", a);
+				panic("iomap pmap error addr 0x%lx", a);
 
 			pgstart = pa | (MAX(a, addr) & PAGE_MASK);
 			pgend = pa | (MIN(a + PAGE_SIZE - 1,
diff --git a/sys/arch/sparc64/dev/viommu.c b/sys/arch/sparc64/dev/viommu.c
index 91e33cd93eb..d839a3417c3 100644
--- a/sys/arch/sparc64/dev/viommu.c
+++ b/sys/arch/sparc64/dev/viommu.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: viommu.c,v 1.19 2017/05/25 03:19:39 dlg Exp $	*/
+/*	$OpenBSD: viommu.c,v 1.20 2021/05/16 15:10:19 deraadt Exp $	*/
 /*	$NetBSD: iommu.c,v 1.47 2002/02/08 20:03:45 eeh Exp $	*/
 
 /*
@@ -338,7 +338,7 @@ viommu_dvmamap_load(bus_dma_tag_t t, bus_dma_tag_t t0, bus_dmamap_t map,
 			paddr_t pa;
 
 			if (pmap_extract(pmap, a, &pa) == FALSE)
-				panic("iomap pmap error addr 0x%lx\n", a);
+				panic("iomap pmap error addr 0x%lx", a);
 
 			err = iommu_iomap_insert_page(ims, pa);
 			if (err) {
@@ -415,7 +415,7 @@ viommu_dvmamap_load(bus_dma_tag_t t, bus_dma_tag_t t0, bus_dmamap_t map,
 
 			/* Yuck... Redoing the same pmap_extract... */
 			if (pmap_extract(pmap, a, &pa) == FALSE)
-				panic("iomap pmap error addr 0x%lx\n", a);
+				panic("iomap pmap error addr 0x%lx", a);
 
 			pgstart = pa | (MAX(a, addr) & PAGE_MASK);
 			pgend = pa | (MIN(a + PAGE_SIZE - 1,
diff --git a/sys/dev/acpi/acpidmar.c b/sys/dev/acpi/acpidmar.c
index 93228d76286..a0b263fbe4c 100644
--- a/sys/dev/acpi/acpidmar.c
+++ b/sys/dev/acpi/acpidmar.c
@@ -630,7 +630,7 @@ domain_load_map(struct domain *dom, bus_dmamap_t map, int flags, int pteflag, co
 			panic("domain_load_map: extent_alloc");
 		}
 		if (res == -1) {
-			panic("got -1 address\n");
+			panic("got -1 address");
 		}
 		mtx_leave(&dom->exlck);
 
@@ -914,7 +914,7 @@ iommu_alloc_page(struct iommu_softc *iommu, paddr_t *paddr)
 	*paddr = 0;
 	va = km_alloc(VTD_PAGE_SIZE, &kv_page, &kp_zero, &kd_nowait);
 	if (va == NULL) {
-		panic("can't allocate page\n");
+		panic("can't allocate page");
 	}
 	pmap_extract(pmap_kernel(), (vaddr_t)va, paddr);
 	return (va);
@@ -2502,7 +2502,7 @@ acpiivrs_init(struct acpidmar_softc *sc, struct acpi_ivrs *ivrs)
 	if (!sc->sc_hwdte) {
 		sc->sc_hwdte = iommu_alloc_hwdte(sc, HWDTE_SIZE, &sc->sc_hwdtep);
 		if (sc->sc_hwdte == NULL)
-			panic("Can't allocate HWDTE!\n");
+			panic("Can't allocate HWDTE!");
 	}
 
 	domain_map_page = domain_map_page_amd;
diff --git a/sys/dev/ic/bwi.c b/sys/dev/ic/bwi.c
index 91948caf03b..f2008da1648 100644
--- a/sys/dev/ic/bwi.c
+++ b/sys/dev/ic/bwi.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bwi.c,v 1.130 2020/07/10 13:26:37 patrick Exp $	*/
+/*	$OpenBSD: bwi.c,v 1.131 2021/05/16 15:10:19 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2007 The DragonFly Project.  All rights reserved.
@@ -6214,7 +6214,7 @@ bwi_setup_desc32(struct bwi_softc *sc, struct bwi_desc32 *desc_array,
 	uint32_t ctrl, addr, addr_hi, addr_lo;
 
 	if (sc->sc_bus_space == BWI_BUS_SPACE_30BIT && paddr >= 0x40000000)
-		panic("bad paddr 0x%lx\n", (long)paddr);
+		panic("bad paddr 0x%lx", (long)paddr);
 
 	addr_lo = __SHIFTOUT(paddr, BWI_DESC32_A_ADDR_MASK);
 	addr_hi = __SHIFTOUT(paddr, BWI_DESC32_A_FUNC_MASK);
diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c
index 238469751da..4b502468fea 100644
--- a/sys/dev/pci/if_iwm.c
+++ b/sys/dev/pci/if_iwm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_iwm.c,v 1.324 2021/05/12 10:05:57 stsp Exp $	*/
+/*	$OpenBSD: if_iwm.c,v 1.325 2021/05/16 15:10:20 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2014, 2016 genua gmbh <info@genua.de>
@@ -3730,7 +3730,7 @@ iwm_parse_nvm_sections(struct iwm_softc *sc, struct iwm_nvm_section *sections)
 		phy_sku = (const uint16_t *)
 		    sections[IWM_NVM_SECTION_TYPE_PHY_SKU].data;
 	} else {
-		panic("unknown device family %d\n", sc->sc_device_family);
+		panic("unknown device family %d", sc->sc_device_family);
 	}
 
 	sw = (const uint16_t *)sections[IWM_NVM_SECTION_TYPE_SW].data;
@@ -7636,7 +7636,7 @@ iwm_mac_ctxt_cmd_common(struct iwm_softc *sc, struct iwm_node *in,
 	else if (ic->ic_opmode == IEEE80211_M_STA)
 		cmd->mac_type = htole32(IWM_FW_MAC_TYPE_BSS_STA);
 	else
-		panic("unsupported operating mode %d\n", ic->ic_opmode);
+		panic("unsupported operating mode %d", ic->ic_opmode);
 	cmd->tsf_id = htole32(IWM_TSF_ID_A);
 
 	IEEE80211_ADDR_COPY(cmd->node_addr, ic->ic_myaddr);
diff --git a/sys/dev/pci/if_iwx.c b/sys/dev/pci/if_iwx.c
index ef2ffdeb56a..a37ba57c905 100644
--- a/sys/dev/pci/if_iwx.c
+++ b/sys/dev/pci/if_iwx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_iwx.c,v 1.55 2021/05/06 09:19:28 stsp Exp $	*/
+/*	$OpenBSD: if_iwx.c,v 1.56 2021/05/16 15:10:20 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2014, 2016 genua gmbh <info@genua.de>
@@ -5847,7 +5847,7 @@ iwx_mac_ctxt_cmd_common(struct iwx_softc *sc, struct iwx_node *in,
 	else if (ic->ic_opmode == IEEE80211_M_STA)
 		cmd->mac_type = htole32(IWX_FW_MAC_TYPE_BSS_STA);
 	else
-		panic("unsupported operating mode %d\n", ic->ic_opmode);
+		panic("unsupported operating mode %d", ic->ic_opmode);
 	cmd->tsf_id = htole32(IWX_TSF_ID_A);
 
 	IEEE80211_ADDR_COPY(cmd->node_addr, ic->ic_myaddr);
diff --git a/sys/dev/pv/if_hvn.c b/sys/dev/pv/if_hvn.c
index f12e2f935ca..621c78a296e 100644
--- a/sys/dev/pv/if_hvn.c
+++ b/sys/dev/pv/if_hvn.c
@@ -641,7 +641,7 @@ hvn_txeof(struct hvn_softc *sc, uint64_t tid)
 	txd = &sc->sc_tx_desc[id];
 
 	if ((m = txd->txd_buf) == NULL)
-		panic("%s: no mbuf @%u\n", sc->sc_dev.dv_xname, id);
+		panic("%s: no mbuf @%u", sc->sc_dev.dv_xname, id);
 	txd->txd_buf = NULL;
 
 	bus_dmamap_sync(sc->sc_dmat, txd->txd_dmap, 0, 0,
diff --git a/sys/dev/pv/virtio.c b/sys/dev/pv/virtio.c
index 35bdd61d254..633832207d0 100644
--- a/sys/dev/pv/virtio.c
+++ b/sys/dev/pv/virtio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: virtio.c,v 1.19 2019/05/26 15:20:04 sf Exp $	*/
+/*	$OpenBSD: virtio.c,v 1.20 2021/05/16 15:10:20 deraadt Exp $	*/
 /*	$NetBSD: virtio.c,v 1.3 2011/11/02 23:05:52 njoly Exp $	*/
 
 /*
@@ -152,7 +152,7 @@ virtio_reinit_start(struct virtio_softc *sc)
 		if (n == 0)	/* vq disappeared */
 			continue;
 		if (n != vq->vq_num) {
-			panic("%s: virtqueue size changed, vq index %d\n",
+			panic("%s: virtqueue size changed, vq index %d",
 			    sc->sc_dev.dv_xname, vq->vq_index);
 		}
 		virtio_init_vq(sc, vq);
@@ -608,7 +608,7 @@ virtio_enqueue(struct virtqueue *vq, int slot, bus_dmamap_t dmamap, int write)
 			    dmamap->dm_segs[i].ds_len);
 		}
 #endif
-		panic("dmamap->dm_nseg %d > vq->vq_maxnsegs %d\n",
+		panic("dmamap->dm_nseg %d > vq->vq_maxnsegs %d",
 		    dmamap->dm_nsegs, vq->vq_maxnsegs);
 	}
 
diff --git a/sys/dev/softraid.c b/sys/dev/softraid.c
index 0ffaeb86ca0..e31a72f4fbd 100644
--- a/sys/dev/softraid.c
+++ b/sys/dev/softraid.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: softraid.c,v 1.418 2021/02/08 11:20:03 stsp Exp $ */
+/* $OpenBSD: softraid.c,v 1.419 2021/05/16 15:10:19 deraadt Exp $ */
 /*
  * Copyright (c) 2007, 2008, 2009 Marco Peereboom <marco@peereboom.us>
  * Copyright (c) 2008 Chris Kuethe <ckuethe@openbsd.org>
@@ -837,8 +837,8 @@ sr_meta_opt_load(struct sr_softc *sc, struct sr_metadata *sm,
 			    SR_OLD_META_OPT_SIZE - MD5_DIGEST_LENGTH);
 			if (bcmp(&checksum, (void *)omh + SR_OLD_META_OPT_MD5,
 			    sizeof(checksum)))
-				panic("%s: invalid optional metadata "
-				    "checksum", DEVNAME(sc));
+				panic("%s: invalid optional metadata checksum",
+				    DEVNAME(sc));
 
 			/* Determine correct length. */
 			switch (omh->som_type) {
@@ -853,8 +853,8 @@ sr_meta_opt_load(struct sr_softc *sc, struct sr_metadata *sm,
 				    sizeof(struct sr_meta_keydisk);
 				break;
 			default:
-				panic("unknown old optional metadata "
-				    "type %u\n", omh->som_type);
+				panic("unknown old optional metadata type %u",
+				    omh->som_type);
 			}
 
 			omi->omi_som = malloc(omh->som_length, M_DEVBUF,
@@ -4209,7 +4209,7 @@ sr_schedule_wu(struct sr_workunit *wu)
 		goto start;
 
 	if (wu->swu_state != SR_WU_INPROGRESS)
-		panic("sr_schedule_wu: work unit not in progress (state %i)\n",
+		panic("sr_schedule_wu: work unit not in progress (state %i)",
 		    wu->swu_state);
 
 	/* Walk queue backwards and fill in collider if we have one. */
@@ -4341,8 +4341,8 @@ sr_set_chunk_state(struct sr_discipline *sd, int c, int new_state)
 	default:
 die:
 		splx(s); /* XXX */
-		panic("%s: %s: %s: invalid chunk state transition "
-		    "%d -> %d", DEVNAME(sd->sd_sc),
+		panic("%s: %s: %s: invalid chunk state transition %d -> %d",
+		    DEVNAME(sd->sd_sc),
 		    sd->sd_meta->ssd_devname,
 		    sd->sd_vol.sv_chunks[c]->src_meta.scmi.scm_devname,
 		    old_state, new_state);
@@ -4407,8 +4407,8 @@ sr_set_vol_state(struct sr_discipline *sd)
 
 	default:
 die:
-		panic("%s: %s: invalid volume state transition "
-		    "%d -> %d", DEVNAME(sd->sd_sc),
+		panic("%s: %s: invalid volume state transition %d -> %d",
+		    DEVNAME(sd->sd_sc),
 		    sd->sd_meta->ssd_devname,
 		    old_state, new_state);
 		/* NOTREACHED */
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c
index f487cab77db..6d704d80d11 100644
--- a/sys/kern/kern_malloc.c
+++ b/sys/kern/kern_malloc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: kern_malloc.c,v 1.145 2021/04/21 10:02:05 mpi Exp $	*/
+/*	$OpenBSD: kern_malloc.c,v 1.146 2021/05/16 15:10:20 deraadt Exp $	*/
 /*	$NetBSD: kern_malloc.c,v 1.15.4.2 1996/06/13 17:10:56 cgd Exp $	*/
 
 /*
@@ -196,7 +196,7 @@ malloc(size_t size, int type, int flags)
 			return (NULL);
 		} else
 			panic("malloc: allocation too large, "
-			    "type = %d, size = %lu\n", type, size);
+			    "type = %d, size = %lu", type, size);
 	}
 
 	indx = BUCKETINDX(size);
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c
index 0e584e0e1fb..b1cff96396b 100644
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: subr_prf.c,v 1.102 2020/11/28 17:53:05 deraadt Exp $	*/
+/*	$OpenBSD: subr_prf.c,v 1.103 2021/05/16 15:10:20 deraadt Exp $	*/
 /*	$NetBSD: subr_prf.c,v 1.45 1997/10/24 18:14:25 chuck Exp $	*/
 
 /*-
@@ -869,7 +869,7 @@ reswitch:	switch (ch) {
 			base = DEC;
 			goto number;
 		case 'n':
-			panic("no %%n support\n");
+			panic("no %%n support");
 			break;
 		case 'O':
 			flags |= LONGINT;
diff --git a/sys/kern/tty.c b/sys/kern/tty.c
index e8144b76ce0..169c3d1cdf7 100644
--- a/sys/kern/tty.c
+++ b/sys/kern/tty.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tty.c,v 1.167 2021/02/08 10:51:02 mpi Exp $	*/
+/*	$OpenBSD: tty.c,v 1.168 2021/05/16 15:10:20 deraadt Exp $	*/
 /*	$NetBSD: tty.c,v 1.68.4.2 1996/06/06 16:04:52 thorpej Exp $	*/
 
 /*-
@@ -1953,8 +1953,8 @@ ttyrub(int c, struct tty *tp)
 					(void)ttyoutput('\b', tp);
 				break;
 			default:			/* XXX */
-#define	PANICSTR	"ttyrub: would panic c = %d, val = %d\n"
-				(void)printf(PANICSTR, c, CCLASS(c));
+#define	PANICSTR	"ttyrub: would panic c = %d, val = %d"
+				(void)printf(PANICSTR "\n", c, CCLASS(c));
 #ifdef notdef
 				panic(PANICSTR, c, CCLASS(c));
 #endif
diff --git a/sys/net/if_etherip.c b/sys/net/if_etherip.c
index 4a2a6592afa..57eb95a6242 100644
--- a/sys/net/if_etherip.c
+++ b/sys/net/if_etherip.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_etherip.c,v 1.48 2021/01/09 21:00:58 gnezdo Exp $	*/
+/*	$OpenBSD: if_etherip.c,v 1.49 2021/05/16 15:10:20 deraadt Exp $	*/
 /*
  * Copyright (c) 2015 Kazuya GODA <goda@openbsd.org>
  *
@@ -793,7 +793,7 @@ etherip_ip_cmp(int af, const union etherip_addr *a, const union etherip_addr *b)
 		return (memcmp(&a->in4, &b->in4, sizeof(a->in4)));
 		break;
 	default:
-		panic("%s: unsupported af %d\n", __func__, af);
+		panic("%s: unsupported af %d", __func__, af);
 	}
 
 	return (0);
diff --git a/sys/net/if_gif.c b/sys/net/if_gif.c
index 43b712ee7e6..93e99a79650 100644
--- a/sys/net/if_gif.c
+++ b/sys/net/if_gif.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_gif.c,v 1.132 2021/02/20 04:58:29 dlg Exp $	*/
+/*	$OpenBSD: if_gif.c,v 1.133 2021/05/16 15:10:20 deraadt Exp $	*/
 /*	$KAME: if_gif.c,v 1.43 2001/02/20 08:51:07 itojun Exp $	*/
 
 /*
@@ -910,7 +910,7 @@ gif_ip_cmp(int af, const union gif_addr *a, const union gif_addr *b)
 	case AF_INET:
 		return (memcmp(&a->in4, &b->in4, sizeof(a->in4)));
 	default:
-		panic("%s: unsupported af %d\n", __func__, af);
+		panic("%s: unsupported af %d", __func__, af);
 	}
 
 	return (0);
diff --git a/sys/net/if_wg.c b/sys/net/if_wg.c
index 7bdf5ff36c6..18333eda4cb 100644
--- a/sys/net/if_wg.c
+++ b/sys/net/if_wg.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: if_wg.c,v 1.16 2021/03/10 10:21:48 jsg Exp $ */
+/*	$OpenBSD: if_wg.c,v 1.17 2021/05/16 15:10:20 deraadt Exp $ */
 
 /*
  * Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
@@ -1356,7 +1356,7 @@ wg_handshake(struct wg_softc *sc, struct mbuf *m)
 			    &t->t_endpoint);
 			goto error;
 		} else if (res != 0) {
-			panic("unexpected response: %d\n", res);
+			panic("unexpected response: %d", res);
 		}
 
 		if (noise_consume_initiation(&sc->sc_local, &remote,
@@ -1392,7 +1392,7 @@ wg_handshake(struct wg_softc *sc, struct mbuf *m)
 			    &t->t_endpoint);
 			goto error;
 		} else if (res != 0) {
-			panic("unexpected response: %d\n", res);
+			panic("unexpected response: %d", res);
 		}
 
 		if ((remote = wg_index_get(sc, resp->r_idx)) == NULL) {
@@ -1532,7 +1532,7 @@ wg_encap(struct wg_softc *sc, struct mbuf *m)
 	} else if (__predict_false(res == ESTALE)) {
 		wg_timers_event_want_initiation(&peer->p_timers);
 	} else if (__predict_false(res != 0)) {
-		panic("unexpected result: %d\n", res);
+		panic("unexpected result: %d", res);
 	}
 
 	/* A packet with length 0 is a keepalive packet */
@@ -1596,7 +1596,7 @@ wg_decap(struct wg_softc *sc, struct mbuf *m)
 	} else if (__predict_false(res == ESTALE)) {
 		wg_timers_event_want_initiation(&peer->p_timers);
 	} else if (__predict_false(res != 0)) {
-		panic("unexpected response: %d\n", res);
+		panic("unexpected response: %d", res);
 	}
 
 	wg_peer_set_endpoint_from_tag(peer, t);
diff --git a/sys/ufs/ext2fs/ext2fs_alloc.c b/sys/ufs/ext2fs/ext2fs_alloc.c
index 49f375813d2..ca71d8adf98 100644
--- a/sys/ufs/ext2fs/ext2fs_alloc.c
+++ b/sys/ufs/ext2fs/ext2fs_alloc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ext2fs_alloc.c,v 1.38 2021/03/11 13:31:35 jsg Exp $	*/
+/*	$OpenBSD: ext2fs_alloc.c,v 1.39 2021/05/16 15:10:20 deraadt Exp $	*/
 /*	$NetBSD: ext2fs_alloc.c,v 1.10 2001/07/05 08:38:27 toshii Exp $	*/
 
 /*
@@ -368,7 +368,7 @@ ext2fs_alloccg(struct inode *ip, int cg, u_int32_t bpref, int size)
  gotit:
 #ifdef DIAGNOSTIC
 	if (isset(bbp, bno)) {
-		panic("%s: dup alloc: cg=%d bno=%u fs=%s\n",
+		panic("%s: dup alloc: cg=%d bno=%u fs=%s",
 		    __func__, cg, bno, fs->e2fs_fsmnt);
 	}
 #endif
@@ -481,7 +481,7 @@ ext2fs_blkfree(struct inode *ip, u_int32_t bno)
 	bbp = (char *)bp->b_data;
 	bno = dtogd(fs, bno);
 	if (isclr(bbp, bno))
-		panic("%s: freeing free block: dev = 0x%x, block = %u, fs = %s\n",
+		panic("%s: freeing free block: dev = 0x%x, block = %u, fs = %s",
 		    __func__, ip->i_dev, bno, fs->e2fs_fsmnt);
 
 	clrbit(bbp, bno);
diff --git a/sys/uvm/uvm_km.c b/sys/uvm/uvm_km.c
index a30c0211860..84b4e7167cc 100644
--- a/sys/uvm/uvm_km.c
+++ b/sys/uvm/uvm_km.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvm_km.c,v 1.143 2021/03/26 13:40:05 mpi Exp $	*/
+/*	$OpenBSD: uvm_km.c,v 1.144 2021/05/16 15:10:20 deraadt Exp $	*/
 /*	$NetBSD: uvm_km.c,v 1.42 2001/01/14 02:10:01 thorpej Exp $	*/
 
 /* 
@@ -988,7 +988,7 @@ km_free(void *v, size_t sz, const struct kmem_va_mode *kv,
 
 			pg = PHYS_TO_VM_PAGE(pa);
 			if (pg == NULL) {
-				panic("km_free: unmanaged page 0x%lx\n", pa);
+				panic("km_free: unmanaged page 0x%lx", pa);
 			}
 			TAILQ_INSERT_TAIL(&pgl, pg, pageq);
 		}