NetBSD Problem Report #58616

From www@netbsd.org  Sun Aug 18 02:17:41 2024
Return-Path: <www@netbsd.org>
Received: from mail.netbsd.org (mail.netbsd.org [199.233.217.200])
	(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
	 key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256
	 client-signature RSA-PSS (2048 bits) client-digest SHA256)
	(Client CN "mail.NetBSD.org", Issuer "mail.NetBSD.org CA" (not verified))
	by mollari.NetBSD.org (Postfix) with ESMTPS id 46F691A9242
	for <gnats-bugs@gnats.NetBSD.org>; Sun, 18 Aug 2024 02:17:41 +0000 (UTC)
Message-Id: <20240818021739.A71A61A9243@mollari.NetBSD.org>
Date: Sun, 18 Aug 2024 02:17:39 +0000 (UTC)
From: campbell+netbsd@mumble.net
Reply-To: campbell+netbsd@mumble.net
To: gnats-bugs@NetBSD.org
Subject: panic: kernel diagnostic assertion "then + pc->pc_delta >= ci->ci_lastintr + sc->sc_autoinc" failed: file "/home/riastradh/netbsd/current/src/sys/arch/arm/cortex/gtmr.c", line 366 -45468
X-Send-Pr-Version: www-1.0

>Number:         58616
>Category:       port-arm
>Synopsis:       panic: kernel diagnostic assertion "then + pc->pc_delta >= ci->ci_lastintr + sc->sc_autoinc" failed: file "/home/riastradh/netbsd/current/src/sys/arch/arm/cortex/gtmr.c", line 366 -45468
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-arm-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Aug 18 02:20:00 +0000 2024
>Last-Modified:  Sun Aug 18 04:35:00 +0000 2024
>Originator:     Taylor R Campbell
>Release:        current
>Organization:
Last NetBSD Autoincrementation
>Environment:
NetBSD 10.99.11 (DEBUG64) #36: Wed Aug 14 13:25:03 UTC 2024  root@singbulli.local:/home/riastradh/netbsd/current/obj.arm64/sys/arch/evbarm/compile/DEBUG64 evbarm
>Description:
[ 258907.1053306] panic: kernel diagnostic assertion "then + pc->pc_delta >= ci->ci_lastintr + sc->sc_autoinc" failed: file "/home/riastradh/netbsd/current/src/sys/arch/arm/cortex/gtmr.c", line 366 -45468
[ 258907.7494449] cpu1: Begin traceback...
[ 258907.7494449] trace fp ffffc0009ee27ac0
[ 258907.7494449] fp ffffc0009ee27af0 vpanic() at ffffc000005f2d00 netbsd:vpanic+0x1a0
[ 258907.7494449] fp ffffc0009ee27b50 kern_assert() at ffffc0000088fd78 netbsd:kern_assert+0x58
[ 258907.7494449] fp ffffc0009ee27be0 gtmr_intr() at ffffc0000000a438 netbsd:gtmr_intr+0x248
[ 258907.7494449] fp ffffc0009ee27c40 pic_dispatch() at ffffc0000000287c netbsd:pic_dispatch+0x4c
[ 258907.7494449] fp ffffc0009ee27c90 armgic_irq_handler() at ffffc000000052bc netbsd:armgic_irq_handler+0xe8
[ 258907.7494449] fp ffffc0009ee27de8 cpu_idle() at ffffc000000b11d4 netbsd:cpu_idle+0x4c
[ 258907.7494449] fp ffffc0009ee27e30 idle_loop() at ffffc0000058ba44 netbsd:idle_loop+0x194
[ 258907.7494449] fp 0000000000000000 cpu_mpstart() at ffffc00000001a7c netbsd:cpu_mpstart+0x194
[ 258907.7494449] cpu1: End traceback...

>How-To-Repeat:
no idea, was just sitting around twiddling its thumbs when all of a sudden BAM, panic
>Fix:
Yes, please!

>Audit-Trail:
From: Rin Okuyama <rokuyama.rk@gmail.com>
To: gnats-bugs@netbsd.org, port-arm-maintainer@netbsd.org,
 gnats-admin@netbsd.org, netbsd-bugs@netbsd.org, campbell+netbsd@mumble.net
Cc: 
Subject: Re: port-arm/58616: panic: kernel diagnostic assertion "then +
 pc->pc_delta >= ci->ci_lastintr + sc->sc_autoinc" failed: file
 "/home/riastradh/netbsd/current/src/sys/arch/arm/cortex/gtmr.c", line 366
 -45468
Date: Sun, 18 Aug 2024 12:20:19 +0900

 Hmm, I've never seen this so far. On what machine did you observe?

 Thanks,
 rin

From: Taylor R Campbell <riastradh@NetBSD.org>
To: Rin Okuyama <rokuyama.rk@gmail.com>
Cc: gnats-bugs@netbsd.org, port-arm-maintainer@netbsd.org,
	gnats-admin@netbsd.org, netbsd-bugs@netbsd.org
Subject: Re: port-arm/58616: panic: kernel diagnostic assertion "then +
	pc->pc_delta >= ci->ci_lastintr + sc->sc_autoinc" failed: file
	"/home/riastradh/netbsd/current/src/sys/arch/arm/cortex/gtmr.c", line 366
	-45468
Date: Sun, 18 Aug 2024 04:33:47 +0000

 > Date: Sun, 18 Aug 2024 12:20:19 +0900
 > From: Rin Okuyama <rokuyama.rk@gmail.com>
 > 
 > Hmm, I've never seen this so far. On what machine did you observe?

 qemu-8.1.3, on a NetBSD 10.0 host, running:

 qemu-system-aarch64 -M virt -cpu cortex-a53 -smp 2 -m 1g

 (plus various other arguments for network and storage)

Home	PR Database Search