this happen after moderate traffic on soekris 5501-70 i386
# dmesg
OpenBSD 5.6-current (GENERIC) #0: Mon Sep 15 00:21:53 CDT 2014
[email protected].:/usr/src/sys/arch/i386/compile/GENERIC
cpu0: Geode(TM) Integrated Processor by AMD PCS ("AuthenticAMD" 586-class) 500 z
cpu0: FPU,DE,PSE,TSC,MSR,CX8,SEP,PGE,CMOV,CFLUSH,MMX,MMXX,3DNOW2,3DNOW
real mem = 536375296 (511MB)
avail mem = 515207168 (491MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: AT/286+ BIOS, date 20/71/05, BIOS32 rev. 0 @ 0xfac40
pcibios0 at bios0: rev 2.0 @ 0xf0000/0x10000
pcibios0: pcibios_get_intr_routing - function not supported
pcibios0: PCI IRQ Routing information unavailable.
pcibios0: PCI bus #0 is the last bus
bios0: ROM list: 0xc8000/0xa800
cpu0 at mainbus0: (uniprocessor)
mtrr: K6-family MTRR support (2 registers)
amdmsr0 at mainbus0
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
0:20:0: io address conflict 0x6100/0x100
0:20:0: io address conflict 0x6200/0x200
pchb0 at pci0 dev 1 function 0 "AMD Geode LX" rev 0x31
glxsb0 at pci0 dev 1 function 2 "AMD Geode LX Crypto" rev 0x00: RNG AES
vr0 at pci0 dev 6 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 11, address 00
ukphy0 at vr0 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI 0x004063,4
vr1 at pci0 dev 7 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 5, address 001
ukphy1 at vr1 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI 0x004063,4
vr2 at pci0 dev 8 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 9, address 002
ukphy2 at vr2 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI 0x004063,4
vr3 at pci0 dev 9 function 0 "VIA VT6105M RhineIII" rev 0x96: irq 12, address 03
ukphy3 at vr3 phy 1: Generic IEEE 802.3u media interface, rev. 3: OUI 0x004063,4
em0 at pci0 dev 14 function 0 "Intel 82546GB" rev 0x03: irq 10, address 00:1b:2e
em1 at pci0 dev 14 function 1 "Intel 82546GB" rev 0x03: irq 15, address 00:1b:2f
hifn0 at pci0 dev 17 function 0 "Hifn 7955/7954" rev 0x00: LZS 3DES ARC4 MD5 SH7
glxpcib0 at pci0 dev 20 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, 32-bit 357c
gpio0 at glxpcib0: 32 pins
iic0 at glxpcib0
pciide0 at pci0 dev 20 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0 wiry
wd0 at pciide0 channel 0 drive 1: <LEXAR ATA FLASH CARD>
wd0: 1-sector PIO, LBA, 7631MB, 15630048 sectors
wd0(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 2
pciide0: channel 1 ignored (disabled)
ohci0 at pci0 dev 21 function 0 "AMD CS5536 USB" rev 0x02: irq 6, version 1.0, t
ehci0 at pci0 dev 21 function 1 "AMD CS5536 USB" rev 0x02: irq 6
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "AMD EHCI root hub" rev 2.00/1.00 addr 1
isa0 at glxpcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
com0: console
com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
nsclpcsio0 at isa0 port 0x2e/2: NSC PC87366 rev 10: GPIO VLM TMS
gpio1 at nsclpcsio0: 29 pins
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
usb1 at ohci0: USB revision 1.0
uhub1 at usb1 "AMD OHCI root hub" rev 1.00/1.00 addr 1
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
root on wd0a (3fe169215144c6cb.a) swap on wd0b dump on wd0b
WARNING: / was not properly unmounted
ddb info
login: panic: mtx_enter: locking against myself
Stopped at Debugger+0x7: leave
RUN AT LEAST 'trace' AND 'ps' AND INCLUDE OUTPUT WHEN REPORTING THIS PANIC!
DO NOT EVEN BOTHER REPORTING THIS WITHOUT INCLUDING THAT INFORMATION!
ddb> trace
Debugger(d09ede92,f54389a8,d0202f34,f54389a8,14) at Debugger+0x7
panic(d0202f34,f54389e8,d03cf2c5,d0baa3c0,0) at panic+0x71
mtx_enter(d0baa3c0,0,0,f5438a4c,f5438a10) at mtx_enter+0x60
pool_get(d0baa3c0,2,f5438a28,d03c041f,f5438a10) at pool_get+0x35
m_gethdr(2,1,f5438a68,d0398d45,d0b3d274) at m_gethdr+0x3c
m_clget(0,2,0,800,d0bceb88) at m_clget+0xae
vr_alloc_mbuf(d16c5000,d16c5528,60,0,1) at vr_alloc_mbuf+0x3c
vr_fill_rx_ring(d16c5000,d16c0300,0,1000,a) at vr_fill_rx_ring+0x50
vr_rxeof(d16c5000,e200,c,1,1ef74df2) at vr_rxeof+0xaf
vr_intr(d16c5000,d16c0280) at vr_intr+0x11d
Xrecurse_legacy5() at Xrecurse_legacy5+0xb3
--- interrupt ---
mtx_enter(d0baa3c0,cfbf33e8,6,d09ca426,d1761300) at mtx_enter+0x32
sysctl_dopool(f5438ee0,2,cfbf3390,f5438f08,d16c3324) at sysctl_dopool+0x102
kern_sysctl(f5438edc,3,cfbf3390,f5438f08,0) at kern_sysctl+0x3e6
sys___sysctl(d5bf5b8c,f5438f60,f5438f80,d047a32b,40) at sys___sysctl+0x226
syscall() at syscall+0x24d
--- syscall (number 6) ---
0x2:
ddb> ps
PID PPID PGRP UID S FLAGS WAIT COMMAND
22154 1 22154 0 3 0x83 ttyin getty
1979 1 1979 0 3 0x80 select cron
* 15 1 15 535 7 0x10 symon
16532 1 16532 99 3 0x90 poll sndiod
10587 8641 8641 95 3 0x90 kqread smtpd
13171 8641 8641 95 3 0x90 kqread smtpd
25385 8641 8641 95 3 0x90 kqread smtpd
32157 8641 8641 95 3 0x90 kqread smtpd
9828 8641 8641 95 3 0x90 kqread smtpd
13116 8641 8641 103 3 0x90 kqread smtpd
8641 1 8641 0 3 0x80 kqread smtpd
17983 1 17983 77 3 0x90 poll dhcpd
3342 1 3342 0 3 0x80 select sshd
25071 11096 11096 68 3 0x90 select isakmpd
11096 1 11096 0 3 0x80 netio isakmpd
22972 31066 30414 83 3 0x90 poll ntpd
31066 30414 30414 83 3 0x90 poll ntpd
30414 1 30414 0 3 0x80 poll ntpd
25844 9556 9556 74 3 0x90 bpf pflogd
9556 1 9556 0 3 0x80 netio pflogd
3755 1762 1762 73 3 0x90 poll syslogd
1762 1 1762 0 3 0x80 netio syslogd
20607 1 20607 77 3 0x90 poll dhclient
7769 1 7769 0 3 0x80 poll dhclient
30960 0 0 0 3 0x14200 aiodoned aiodoned
23218 0 0 0 3 0x14200 syncer update
25377 0 0 0 3 0x14200 cleaner cleaner
15113 0 0 0 3 0x14200 reaper reaper
20691 0 0 0 3 0x14200 pgdaemon pagedaemon
8971 0 0 0 3 0x14200 bored crypto
21049 0 0 0 3 0x14200 pftm pfpurge
1078 0 0 0 3 0x14200 usbtsk usbtask
27273 0 0 0 3 0x14200 usbatsk usbatsk
28689 0 0 0 3 0x14200 bored systqmp
2749 0 0 0 3 0x14200 bored systq
8847 0 0 0 3 0x14200 bored syswq
18153 0 0 0 3 0x40014200 idle0
10700 0 0 0 3 0x14200 kmalloc kmthread
1 0 1 0 3 0x82 wait init
0 -1 0 0 3 0x10200 scheduler swapper
