>Synopsis: multicast routing crash
>Category: kernel
>Environment:
System : OpenBSD 6.0
Details : OpenBSD 6.0 (GENERIC.MP) #2: Sat Nov 12 14:40:14 EST 2016
[email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP
Architecture: OpenBSD.i386
Machine : i386
>Description:
Kernel panic when igmpproxy is run.
All errata applied and panic still ensues.
panic output:
mbuf 0xd7445d00
m_type: 1 m_flags: 202<M_PKTHDR,M_MCAST>
m_next: 0xd7089900 m_nextpkt: 0x0
m_data: 0xd7445d48 m_len: 20
m_dat: 0xd7445d14 m_pktdat: 0xd7445d48
m_pkthdr.ph_ifidx: 2 m_pkthdr.len: 84
m_pkthdr.ph_tags: 0x0 m_pkthdr.ph_tagsset: 0
m_pkthdr.csum_flags: a8<IPV4_CSUM_IN_OK,TCP_CSUM_IN_OK,UDPC_CSUM_IN_OK>
m_pkthdr.ether_vtag: 0 m_pkthdr.ph_rtableid: 0
m_pkthdr.pf.statekey: 0xd6ff1e68 m_pkthdr.pf.inp 0x0
m_pkthdr.pf.qid: 0 m_pkthdr.pf.tag: 0
m_pkthdr.pf.flags: 80<PROCESSED>
m_pkthdr.pf.routed: 0 m_pkthdr.pf.prio: 3
panic: incoming mbuf already has a statekey
Stopped at Debugger+0x7: leave
TID PID UID PRFLAGS PFLAGS CPU COMMAND
35943 35943 0 0 0 0 igmpproxy
*54451 54451 0 0x14000 0x210 1 softnet
Debugger(d09f6474,f6305db8,d09c8c2c,f6035db8,0) at Debugger+0x7
panic(d09c8c2c,d03d10c0,0,0,0,0) at panic+0x71
pf_test(2,1,d24ae04c,f6035edc,d0b4d400) at pf_test+0xf25
ipv4_input(d7445d00,0,f6035f4c,d03c11a3,d2402094) at ipv4_input+0x26e
ipintr(40,d03c1510,f6035f4c,d03ab4b2,d0bb4860) at ipintr+0x16
if_netisr(0,f6035f68,d03c1510,f6035f90,d03ab4e2) at if_netisr+0xea
taskq_thread(d2402080) at taskq_thread+0x60
http://www.openbsd.org/ddb.html describes the minimum info required in bug
reports Insufficient info makes it difficult to find and fix bugs.
ddb{1}>
The keyboard is unresponsive at this point, so I am unable to provide
any further output.
Failure is in pf.c, line 6591.
>How-To-Repeat:
Start igmpproxy, wait until the system panics.
>Fix:
Don't run igmpproxy.
dmesg:
OpenBSD 6.0 (GENERIC.MP) #2: Sat Nov 12 14:40:14 EST 2016
[email protected]:/usr/src/sys/arch/i386/compile/GENERIC.MP
cpu0: Intel(R) Pentium(R) 4 CPU 3.00GHz ("GenuineIntel" 686-class) 3 GHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,NXE,LONG,SSE3,DTES64,MWAIT,DS-CPL,EST,CNXT-ID,CX16,xTPR
real mem = 1070641152 (1021MB)
avail mem = 1037438976 (989MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: date 11/30/06, BIOS32 rev. 0 @ 0xffe90, SMBIOS rev. 2.3 @
0xf0450 (73 entries)
bios0: vendor Dell Inc. version "A11" date 11/30/2006
bios0: Dell Inc. OptiPlex GX520
acpi0 at bios0: rev 2
Acpi0: sleep states S0 S1 S3 S4 S5
acpi0: tables DSDT FACP SSDT APIC BOOT ASF! MCFG HPET
acpi0: wakeup devices VBTN(S4) PCI0(S5) PCI4(S5) PCI2(S5) PCI3(S5) PCI1(S5)
PCI5(S5) PCI6(S5) MOU_(S3) USB0(S3) USB1(S3) USB2(S3) USB3(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 199MHz
cpu1 at mainbus0: apid 1 (application processor)
cpu1: Intel(R) Pentium(R) 4 CPU 3.00GHz ("GenuineIntel" 686-class) 3 GHz
cpu1:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,NXE,LONG,SSE3,DTES64,MWAIT,DS-CPL,EST,CNXT-ID,CX16,xTPR
ioapic0 at mainbus0: apid 8 pa 0xfec00000, version 20, 24 pins
acpimcfg0 at acpi0 addr 0xf0000000, bus 0-63
acpihpet0 at acpi0: 14318179 Hz
acpiprt0 at acpi0: bus 4 (PCI4)
acpiprt1 at acpi0: bus 2 (PCI2)
acpiprt2 at acpi0: bus 3 (PCI3)
acpiprt3 at acpi0: bus 1 (PCI1)
acpiprt4 at acpi0: bus -1 (PCI5)
acpiprt5 at acpi0: bus -1 (PCI6)
acpiprt6 at acpi0: bus 0 (PCI0)
acpicpu0 at acpi0: C1(@1 halt!)
acpicpu1 at acpi0: C1(@1 halt!)
acpibtn0 at acpi0: VBTN
"PNP0700" at acpi0 not configured
"PNP0401" at acpi0 not configured
"PNP0501" at acpi0 not configured
bios0: ROM list: 0xc0000/0xa800! 0xca800/0x2000! 0xcc800/0x3800
cpu0: Enhanced SpeedStep disabled by BIOS
pci0 at mainbus0 bus 0: configuration mode 1 (bios)
pchb0 at pci0 dev 0 function 0 "Intel 82945G Host" rev 0x02
ppb0 at pci0 dev 1 function 0 "Intel 82945G PCIE" rev 0x02: apic 8 int 16
pci1 at ppb0 bus 1
inteldrm0 at pci0 dev 2 function 0 "Intel 82945G Video" rev 0x02
drm0 at inteldrm0
intagp0 at inteldrm0
agp0 at intagp0: aperture at 0xe0000000, size 0x10000000
inteldrm0: apic 8 int 16
inteldrm0: 1680x1050
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
"Intel 82945G Video" rev 0x02 at pci0 dev 2 function 1 not configured
ppb1 at pci0 dev 28 function 0 "Intel 82801GB PCIE" rev 0x01: apic 8 int 16
pci2 at ppb1 bus 2
bge0 at pci2 dev 0 function 0 "Broadcom BCM5751" rev 0x01, BCM5750 A1 (0x4001):
apic 8 int 16, address 00:14:22:2c:2c:b4
brgphy0 at bge0 phy 1: BCM5750 10/100/1000baseT PHY, rev. 0
ppb2 at pci0 dev 28 function 1 "Intel 82801GB PCIE" rev 0x01: apic 8 int 17
pci3 at ppb2 bus 3
uhci0 at pci0 dev 29 function 0 "Intel 82801GB USB" rev 0x01: apic 8 int 21
uhci1 at pci0 dev 29 function 1 "Intel 82801GB USB" rev 0x01: apic 8 int 22
uhci2 at pci0 dev 29 function 2 "Intel 82801GB USB" rev 0x01: apic 8 int 18
uhci3 at pci0 dev 29 function 3 "Intel 82801GB USB" rev 0x01: apic 8 int 23
ehci0 at pci0 dev 29 function 7 "Intel 82801GB USB" rev 0x01: apic 8 int 21
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "Intel EHCI root hub" rev 2.00/1.00 addr 1
ppb3 at pci0 dev 30 function 0 "Intel 82801BA Hub-to-PCI" rev 0xe1
pci4 at ppb3 bus 4
xl0 at pci4 dev 0 function 0 "3Com 3c905B 100Base-TX" rev 0x24: apic 8 int 16,
address 00:10:4b:0a:a2:59
exphy0 at xl0 phy 24: 3Com internal media interface
auich0 at pci0 dev 30 function 2 "Intel 82801GB AC97" rev 0x01: apic 8 int 23,
ICH7 AC97
ac97: codec id 0x41445374 (Analog Devices AD1981B)
ac97: codec features headphone, 20 bit DAC, No 3D Stereo
audio0 at auich0
ichpcib0 at pci0 dev 31 function 0 "Intel 82801GB LPC" rev 0x01: PM disabled
pciide0 at pci0 dev 31 function 1 "Intel 82801GB IDE" rev 0x01: DMA, channel 0
configured to compatibility, channel 1 configured to compatibility
atapiscsi0 at pciide0 channel 0 drive 0
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <SONY, CD-RW CRX230EE, 2YS3> ATAPI 5/cdrom
removable
cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
pciide0: channel 1 ignored (disabled)
pciide1 at pci0 dev 31 function 2 "Intel 82801GB SATA" rev 0x01: DMA, channel 0
configured to native-PCI, channel 1 configured to native-PCI
pciide1: using apic 8 int 20 for native-PCI interrupt
wd0 at pciide1 channel 0 drive 0: <Maxtor 6V200E0>
wd0: 16-sector PIO, LBA48, 194481MB, 398297088 sectors
wd0(pciide1:0:0): using PIO mode 4, Ultra-DMA mode 6
ichiic0 at pci0 dev 31 function 3 "Intel 82801GB SMBus" rev 0x01: SMI
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 512MB DDR2 SDRAM non-parity PC2-5300CL5
spdmem1 at iic0 addr 0x52: 512MB DDR2 SDRAM non-parity PC2-5300CL5
usb1 at uhci0: USB revision 1.0
uhub1 at usb1 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb2 at uhci1: USB revision 1.0
uhub2 at usb2 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb3 at uhci2: USB revision 1.0
uhub3 at usb3 "Intel UHCI root hub" rev 1.00/1.00 addr 1
usb4 at uhci3: USB revision 1.0
uhub4 at usb4 "Intel UHCI root hub" rev 1.00/1.00 addr 1
isa0 at ichpcib0
isadma0 at isa0
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
uhidev0 at uhub3 port 1 configuration 1 interface 0 "Tripplite B015-000 R0.75
USB to PS2 adapter." rev 1.10/1.00 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes, country code 33
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev1 at uhub3 port 1 configuration 1 interface 1 "Tripplite B015-000 R0.75
USB to PS2 adapter." rev 1.10/1.00 addr 2
uhidev1: iclass 3/1
ums0 at uhidev1: 5 buttons, Z dir
wsmouse0 at ums0 mux 0
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on wd0a (fa6ea7010740b0f5.a) swap on wd0b dump on wd0b
WARNING: / was not properly unmounted
usbdevs:
Controller /dev/usb0:
addr 1: high speed, self powered, config 1, EHCI root hub(0x0000),
Intel(0x8086), rev 1.00
port 1 powered
port 2 powered
port 3 powered
port 4 powered
port 5 powered
port 6 powered
port 7 powered
port 8 powered
Controller /dev/usb1:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000),
Intel(0x8086), rev 1.00
port 1 powered
port 2 powered
Controller /dev/usb2:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000),
Intel(0x8086), rev 1.00
port 1 powered
port 2 powered
Controller /dev/usb3:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000),
Intel(0x8086), rev 1.00
port 1 addr 2: low speed, power 100 mA, config 1, B015-000 R0.75 USB to PS2
adapter.(0x0002), Tripplite(0x09ae), rev 1.00
port 2 powered
Controller /dev/usb4:
addr 1: full speed, self powered, config 1, UHCI root hub(0x0000),
Intel(0x8086), rev 1.00
port 1 powered
port 2 powered
