I tried loading current on the device and the same result:
OpenBSD 6.5-current (GENERIC.MP) #5: Mon Jun 3 07:46:49 MDT 2019
# netstat -in
Name Mtu Network Address Ipkts Ifail Opkts Ofail Colls
lo0 32768 <Link> 0 0 0 0 0
lo0 32768 ::1/128 ::1 0 0 0 0 0
lo0 32768 fe80::%lo0/ fe80::1%lo0 0 0 0 0 0
lo0 32768 127/8 127.0.0.1 0 0 0 0 0
em0 1500 <Link> 00:0d:b9:43:9b:30 31715 0 120479 7 0
em1 1500 <Link> 00:0d:b9:43:9b:31 123252 116 30860 0 0
em2 1500 <Link> 00:0d:b9:43:9b:32 1672 0 625 0 0
em2 1500 128.100.103 128.100.103.83 1672 0 625 0 0
enc0* 0 <Link> 0 0 0 0 0
bridge0 1500 <Link> 152255 0 151339 0 0
pflog0 33136 <Link> 0 0 70 0 0
freenas-fw# ifconfig bridge0
bridge0: flags=4WARNING: SPL NOT LOWERED ON S1<UP,RUNNING>
YSCALL 5index 6 llprio 34 3 EXIT 0
groups: bridg 9
e
priorStopped at savectx+0xb1: movl $0,%gs:0x530
ddb{2}>
Russell P. Sutherland Email: russell . sutherland @ utoronto dawt ca
Network Engineer, I+TS Voice: +1.416.978.0470
4 Bancroft Ave., Rm. 102 Cell: +1.416.803.0080
University of Toronto Fax: +1.416.978.6620
Toronto, ON M5S 1C1
From: owner-m...@openbsd.org <owner-m...@openbsd.org> on behalf of Stuart
Henderson <s...@spacehopper.org>
Sent: Tuesday, June 4, 2019 13:53
To: misc@openbsd.org
Subject: Re: OpenBSD 6.5 dumps to debugger when using ifconfig bridge command
>There was a crash fixed in bridge(4) a few weeks ago, can you try reproducing
on -current?
On 2019-06-04, Lee Nelson <lnel...@nelnet.org> wrote:
> I have twice seen kernel panics in the same situation. It drops to "ddb>"
> but the system is unresponsive. Unfortunately, other than taking a picture
> of the screen with my cellphone, I do not have any further information from
> the system. On both occasions, I was issuing "ifconfig bridge42" without
> any arguments. (and no, there aren't 41 other bridges. 42 has other
> significance in my network)
>
> On Tue, Jun 4, 2019, 08:41 Russell Sutherland <
> russell.sutherl...@utoronto.ca> wrote:
>
>> I began to install resflash (https://stable.rcesoftware.com/resflash/)
>> which is based on OpenBSD) to build a small firewall on an PC Engines apu2
>> board. Three interfaces, two bridged and one with an IP for management.
>>
>> I found the system would crash and drop down to the debugger interface
>> whenever I issued the:
>>
>> # ifconfig bridge0
>>
>> command.
>>
>> # ifconfig -a
>>
>> worked fine. After discussing this with the author we thought it good to
>> try the same configuration on vanilla 6.5 install.
>>
>> This worked better, but after a short period of operation the same
>> symptoms occured:
>>
>> # ifconfig bridge0
>>
>> bridge0: flags=4WAR1<UP,RUNNING>
>>
>> Nindex 6 llprio ING: SPL NOT
>>
>> groups: bridgLOWEe
>>
>> priority 327RED68 hellotime 2 f ONwddelay 15 maxag e 20 holdcnt 6
>> pSYSCALL 5roto rstp
>>
>> desi4gnated: id 00:0 3 EXIT 0:00:00:00:00 pri 9
>>
>> ority 0
>>
>> agsStopped at savectx+0xb1: movl $0,%gs:0x508
>>
>> ddb{3}>
>>
>>
>> Here is the output from dmesg:
>>
>>
>> OpenBSD 6.5 (GENERIC.MP) #3: Sat Apr 13 14:48:43 MDT 2019
>> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
>> real mem = 1996148736 (1903MB)
>> avail mem = 1926090752 (1836MB)
>> mpath0 at root
>> scsibus0 at mpath0: 256 targets
>> mainbus0 at root
>> bios0 at mainbus0: SMBIOS rev. 2.7 @ 0x77fb7020 (7 entries)
>> bios0: vendor coreboot version "88a4f96" date 03/07/2016
>> bios0: PC Engines apu2
>> acpi0 at bios0: rev 2
>> acpi0: sleep states S0 S1 S2 S3 S4 S5
>> acpi0: tables DSDT FACP SSDT APIC HEST SSDT SSDT HPET
>> acpi0: wakeup devices PWRB(S4) PBR4(S4) PBR5(S4) PBR6(S4) PBR7(S4)
>> PBR8(S4) UOH1(S3) UOH3(S3) UOH5(S3) XHC0(S4)
>> acpitimer0 at acpi0: 3579545 Hz, 32 bits
>> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
>> cpu0 at mainbus0: apid 0 (boot processor)
>> cpu0: AMD GX-412TC SOC, 998.28 MHz, 16-30-01
>> cpu0:FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BM/tmp/qwe.txt
>> (15I1,XSAVEOPT
>> cpu0: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>> 64b/line 16-way L2 cache
>> cpu0: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu0: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu0: smt 0, core 0, package 0
>> mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
>> cpu0: apic clock running at 99MHz
>> cpu0: mwait min=64, max=64, IBE
>> cpu1 at mainbus0: apid 1 (application processor)
>> cpu1: AMD GX-412TC SOC, 998.14 MHz, 16-30-01
>> cpu1:
>> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
>> cpu1: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>> 64b/line 16-way L2 cache
>> cpu1: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu1: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu1: smt 0, core 1, package 0
>> cpu2 at mainbus0: apid 2 (application processor)
>> cpu2: AMD GX-412TC SOC, 998.23 MHz, 16-30-01
>> cpu2:
>> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
>> cpu2: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>> 64b/line 16-way L2 cache
>> cpu2: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu2: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu2: smt 0, core 2, package 0
>> cpu3 at mainbus0: apid 3 (application processor)
>> cpu3: AMD GX-412TC SOC, 998.13 MHz, 16-30-01
>> cpu3:
>> FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,PCLMUL,MWAIT,SSSE3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TOPEXT,DBKP,PERFTSC,PCTRL3,ITSC,BMI1,XSAVEOPT
>> cpu3: 32KB 64b/line 2-way I-cache, 32KB 64b/line 8-way D-cache, 2MB
>> 64b/line 16-way L2 cache
>> cpu3: ITLB 32 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu3: DTLB 40 4KB entries fully associative, 8 4MB entries fully
>> associative
>> cpu3: smt 0, core 3, package 0
>> ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins
>> ioapic1 at mainbus0: apid 5 pa 0xfec20000, version 21, 32 pins, remapped
>> acpihpet0 at acpi0: 14318180 Hz
>> acpiprt0 at acpi0: bus 0 (PCI0)
>> acpiprt1 at acpi0: bus -1 (PBR4)
>> acpiprt2 at acpi0: bus 1 (PBR5)
>> acpiprt3 at acpi0: bus 2 (PBR6)
>> acpiprt4 at acpi0: bus 3 (PBR7)
>> acpiprt5 at acpi0: bus -1 (PBR8)
>> acpicpu0 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>> acpicpu1 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>> acpicpu2 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>> acpicpu3 at acpi0: C2(0@400 io@0x1771), C1(@1 halt!), PSS
>> acpibtn0 at acpi0: PWRB
>> acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
>> acpicmos0 at acpi0
>> cpu0: 998 MHz: speeds: 1000 800 600 MHz
>> pci0 at mainbus0 bus 0
>> pchb0 at pci0 dev 0 function 0 "AMD AMD64 16h Root Complex" rev 0x00
>> pchb1 at pci0 dev 2 function 0 "AMD AMD64 16h Host" rev 0x00
>> ppb0 at pci0 dev 2 function 2 "AMD AMD64 16h PCIE" rev 0x00: msi
>> pci1 at ppb0 bus 1
>> em0 at pci1 dev 0 function 0 "Intel I211" rev 0x03: msi, address
>> 00:0d:b9:43:9b:30
>> ppb1 at pci0 dev 2 function 3 "AMD AMD64 16h PCIE" rev 0x00: msi
>> pci2 at ppb1 bus 2
>> em1 at pci2 dev 0 function 0 "Intel I211" rev 0x03: msi, address
>> 00:0d:b9:43:9b:31
>> ppb2 at pci0 dev 2 function 4 "AMD AMD64 16h PCIE" rev 0x00: msi
>> pci3 at ppb2 bus 3
>> em2 at pci3 dev 0 function 0 "Intel I211" rev 0x03: msi, address
>> 00:0d:b9:43:9b:32
>> ccp0 at pci0 dev 8 function 0 "AMD Cryptographic Co-processor v3" rev 0x00
>> xhci0 at pci0 dev 16 function 0 "AMD Bolton xHCI" rev 0x11: msi, xHCI 1.0
>> usb0 at xhci0: USB revision 3.0
>> uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev
>> 3.00/1.00 addr 1
>> ahci0 at pci0 dev 17 function 0 "AMD Hudson-2 SATA" rev 0x40: apic 4 int
>> 19, AHCI 1.3
>> scsibus1 at ahci0: 32 targets
>> ehci0 at pci0 dev 19 function 0 "AMD Hudson-2 USB2" rev 0x39: apic 4 int 18
>> usb1 at ehci0: USB revision 2.0
>> uhub1 at usb1 configuration 1 interface 0 "AMD EHCI root hub" rev
>> 2.00/1.00 addr 1
>> piixpm0 at pci0 dev 20 function 0 "AMD Hudson-2 SMBus" rev 0x42: SMBus
>> disabled
>> pcib0 at pci0 dev 20 function 3 "AMD Hudson-2 LPC" rev 0x11
>> sdhc0 at pci0 dev 20 function 7 "AMD Bolton SD/MMC" rev 0x01: apic 4 int 16
>> sdhc0: SDHC 2.0, 63 MHz base clock
>> sdmmc0 at sdhc0: 4-bit, sd high-speed, mmc high-speed, dma
>> pchb2 at pci0 dev 24 function 0 "AMD AMD64 16h Link Cfg" rev 0x00
>> pchb3 at pci0 dev 24 function 1 "AMD AMD64 16h Address Map" rev 0x00
>> pchb4 at pci0 dev 24 function 2 "AMD AMD64 16h DRAM Cfg" rev 0x00
>> km0 at pci0 dev 24 function 3 "AMD AMD64 16h Misc Cfg" rev 0x00
>> pchb5 at pci0 dev 24 function 4 "AMD AMD64 16h CPU Power" rev 0x00
>> pchb6 at pci0 dev 24 function 5 "AMD AMD64 16h Misc Cfg" rev 0x00
>> isa0 at pcib0
>> 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
>> pcppi0 at isa0 port 0x61
>> spkr0 at pcppi0
>> lpt0 at isa0 port 0x378/4 irq 7
>> wbsio0 at isa0 port 0x2e/2: NCT5104D rev 0x52
>> vmm0 at mainbus0: SVM/RVI
>> umass0 at uhub0 port 3 configuration 1 interface 0 "SanDisk Cruzer Glide"
>> rev 2.00/1.00 addr 2
>> umass0: using SCSI over Bulk-Only
>> scsibus2 at umass0: 2 targets, initiator 0
>> sd0: 29952MB, 512 bytes/sector, 61341696 sectors
>> uhub2 at uhub1 port 1 configuration 1 interface 0 "Advanced Micro Devices
>> product 0x7900" rev 2.00/0.18 addr 2
>> vscsi0 at root
>> scsibus3 at vscsi0: 256 targets
>> softraid0 at root
>> scsibus4 at softraid0: 256 targets
>> root on sd0a (d3fbbb47f1a19759.a) swap on sd0b dump on sd0b
>>
>>
>> ----
>>
>> Russell P. Sutherland Email: russell . sutherland @ utoronto
>> dawt ca
>> Network Engineer, I+TS Voice: +1.416.978.0470
>> 4 Bancroft Ave., Rm. 102 Cell: +1.416.803.0080
>> University of Toronto Fax: +1.416.978.6620
>> Toronto, ON M5S 1C1
>>
>>
>
