port-arm/51665: shark locks up during nightly run

To: port-arm-maintainer%netbsd.org@localhost,gnats-admin%netbsd.org@localhost,netbsd-bugs%netbsd.org@localhost
Subject: port-arm/51665: shark locks up during nightly run
From: martin%NetBSD.org@localhost
Date: Sun, 27 Nov 2016 11:40:00 +0000 (UTC)

>Number:         51665
>Category:       port-arm
>Synopsis:       shark locks up during nightly run
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-arm-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Nov 27 11:40:00 +0000 2016
>Originator:     Martin Husemann
>Release:        NetBSD 7.99.42
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD drowsy.duskware.de 7.99.42 NetBSD 7.99.42 (GENERIC) #28: Tue Nov 22 12:31:52 CET 2016 martin%martins.aprisoft.de@localhost:/ssd/src/sys/arch/shark/compile/GENERIC shark
Architecture: earmv4
Machine: shark
>Description:

A shark with 64MB memory installed reproducably locks up during the nightly
security run. An identical machine with 96MB ram works fine.

The only difference between the machines is:

 
 NetBSD 7.99.42 (GENERIC) #28: Tue Nov 22 12:31:52 CET 2016
 	martin%martins.aprisoft.de@localhost:/ssd/src/sys/arch/shark/compile/GENERIC
-total memory = 65536 KB
-avail memory = 58916 KB
+total memory = 98304 KB
+avail memory = 91012 KB
 sysctl_createv: sysctl_create(machine_arch) returned 17
 timecounter: Timecounters tick every 15.625 msec
 mainbus0 (root)
@@ -32,7 +32,7 @@
 openprom at ofbus0 not configured
 options at ofbus0 not configured
 aliases at ofbus0 not configured
-memory@e000000 at ofbus0 not configured
+memory@f000000 at ofbus0 not configured
 mmu at ofbus0 not configured
 ofbus2 at ofbus0 (vlbus)
 ofisa0 at ofbus2 (isa)
@@ -52,7 +52,7 @@
 scr0 at ofisascr0
 com1 at ofisa0 (ir@i2f8): ns16550a, working fifo
 cs0 at ofisa0 (ethernet@i300): CRUS,CS8900
-cs0: CS8900 rev. F, address 08:00:2b:81:62:5e, media UTP
+cs0: CS8900 rev. F, address 08:00:2b:81:65:72, media UTP
 joy0 at ofisa0 (game@i201): ESST,game
 joy0: joystick not connected
 midi@i330 at ofisa0 not configured
@@ -90,13 +90,11 @@
 clock: hz=64 stathz = 0 profhz = 0
 timecounter: Timecounter "i8253" frequency 1193182 Hz quality 100
 wd0 at atabus0 drive 0
-wd0: <IBM-DBCA-206480>
-wd0: drive supports 16-sector PIO transfers, LBA addressing
-wd0: 6194 MB, 13424 cyl, 15 head, 63 sec, 512 bytes/sect x 12685680 sectors
-wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
+wd0: <SAMSUNG HM120IC>
+wd0: drive supports 16-sector PIO transfers, LBA48 addressing
+wd0: 111 GB, 232581 cyl, 16 head, 63 sec, 512 bytes/sect x 234441648 sectors
+wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
 boot device: wd0
 root on wd0a dumps on wd0b


Full dmesg of the "low memory" machine:

Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
    2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
    The NetBSD Foundation, Inc.  All rights reserved.
Copyright (c) 1982, 1986, 1989, 1991, 1993
    The Regents of the University of California.  All rights reserved.

NetBSD 7.99.42 (GENERIC) #28: Tue Nov 22 12:31:52 CET 2016
	martin%martins.aprisoft.de@localhost:/ssd/src/sys/arch/shark/compile/GENERIC
total memory = 65536 KB
avail memory = 58916 KB
sysctl_createv: sysctl_create(machine_arch) returned 17
timecounter: Timecounters tick every 15.625 msec
mainbus0 (root)
cpu0 at mainbus0 core 0: SA-110 step S (SA-1 V4 core)
cpu0: DC enabled IC enabled WB enabled EABT
cpu0: 16KB/32B 32-way L1 VIVT Instruction cache
cpu0: 16KB/32B 32-way write-back L1 VIVT Data cache
ofbus0 (root)
ofbus1 at ofbus0 (packages)
client-services at ofbus1 not configured
terminal-emulator at ofbus1 not configured
stringio at ofbus1 not configured
deblocker at ofbus1 not configured
obp-tftp at ofbus1 not configured
ufs-file-system at ofbus1 not configured
fat-file-system at ofbus1 not configured
iso9660-file-system at ofbus1 not configured
disk-label at ofbus1 not configured
dropin-file-system at ofbus1 not configured
sound.wav at ofbus1 not configured
chosen at ofbus0 not configured
openprom at ofbus0 not configured
options at ofbus0 not configured
aliases at ofbus0 not configured
memory@e000000 at ofbus0 not configured
mmu at ofbus0 not configured
ofbus2 at ofbus0 (vlbus)
ofisa0 at ofbus2 (isa)
dma-controller@i00 at ofisa0 not configured
interrupt-controller@i20 at ofisa0 not configured
timer@i40 at ofisa0 not configured
configuration@i15c at ofisa0 not configured
com0 at ofisa0 (serial@i3f8): ns16550a, working fifo
com0: console
lpt0 at ofisa0 (parallel@i378)
pckbc0 at ofisa0 (8042@i60)
power@i380 at ofisa0 not configured
ofbus3 at ofisa0 (gpio@i3e0)
eeprom at ofbus3 not configured
ofrtc0 at ofisa0 (rtc@i70): rtc
ofisascr0 at ofisa0 (scr@i24)
scr0 at ofisascr0
com1 at ofisa0 (ir@i2f8): ns16550a, working fifo
cs0 at ofisa0 (ethernet@i300): CRUS,CS8900
cs0: CS8900 rev. F, address 08:00:2b:81:62:5e, media UTP
joy0 at ofisa0 (game@i201): ESST,game
joy0: joystick not connected
midi@i330 at ofisa0 not configured
ess0 at ofisa0 (sound@i220): ESST,es1887-codec
ess0: ESS Technology ES1887 [version 0x688b]
ess0: audio1 interrupting at irq 9
ess0: audio2 interrupting at irq 15
audio0 at ess0: full duplex, playback, capture, mmap, independent
opl0 at ess0: model OPL3
midi0 at opl0: ESS Yamaha OPL3
wdc0 at ofisa0 (ide@i1f0)
atabus0 at wdc0 channel 0
pci at ofbus2 not configured
igsfb0 at ofbus2 (display@it3b0): IGS CyberPro 2010 at 0x06000000
unable to find font Gallant 12x22
igsfb0: 2MB, 1024x768, 8bpp
igsfb0: using 8bpp for X
wsdisplay0 at igsfb0 kbdmux 1
wsmux1: connecting to wsdisplay0
ofrom0 at ofbus0 (flash@7000000): 0x7000000-0x707ffff
ofrom1 at ofbus0 (romcard@10000000): 0x10000000-0x10ffffff
ofbus4 at ofbus0 (cpus)
cpu@0 at ofbus4 not configured
ofbus5 at ofbus0 (udp)
nfs at ofbus5 not configured
spl_masks[0]=ffffffff
spl_masks[1]=ffffffff
spl_masks[2]=ffffffff
spl_masks[3]=ffffffff
spl_masks[4]=ffffffff
spl_masks[5]=ffffbf5f
spl_masks[6]=ffff3d5f
spl_masks[7]=ffff3d47
timecounter: Timecounter "clockinterrupt" frequency 64 Hz quality 0
clock: hz=64 stathz = 0 profhz = 0
timecounter: Timecounter "i8253" frequency 1193182 Hz quality 100
wd0 at atabus0 drive 0
wd0: <IBM-DBCA-206480>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 6194 MB, 13424 cyl, 15 head, 63 sec, 512 bytes/sect x 12685680 sectors
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
boot device: wd0
root on wd0a dumps on wd0b


>How-To-Repeat:
s/a

>Fix:
n/a

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