Unfortunately now getting "em0: watchdog timeout -- resetting" on my VMs (on 5.3-beta) , which also locks the terminal for me, so can't bring the network up.... :(
On 22 February 2013 15:49, Peter Farmer <[email protected]> wrote: > Building a 5.3-beta template now, will let you know. > > > On 22 February 2013 15:26, Chris Cappuccio <[email protected]> wrote: > >> before you go much further, try openbsd 5.3-beta first >> >> ftp://ftp.openbsd.org/pub/OpenBSD/snapshots/amd64/ >> >> Peter Farmer [[email protected]] wrote: >> > Hi, >> > >> > I have a pair of OpenBSD 5.2 VMs running on KVM, they have a carp >> interface >> > and are running relayd to load balancer http traffic into two webservers >> > (also VMs). While benchmarking the setup with ab, I noticed that the >> > OpenBSD VMs panic'd, I can easily reproduce the panics. Here is a >> typical >> > stack trace: >> > >> > uvm_fault(0xfffffe807d0c62a8, 0x0, 0, 1) -> e >> > kernel: page fault trap, code=0 >> > Stopped at somove+0x22: movq 0x78(%rdi),%r14 >> > ddb> somove() at somove+0x22 >> > sowwakeup() at sowwakeup+0x26 >> > tcp_input() at tcp_input+0x2a37 >> > ipv4_input() at ipv4_input+0x584 >> > ipintr() at ipintr+0x7f >> > netintr() at netintr+0xd5 >> > softintr_dispatch() at softintr_dispatch+0x5d >> > Xsoftnet() at Xsoftnet+0x28 >> > --- interrupt --- >> > (null)() at 0xffff800021454e30 >> > end of kernel >> > end trace frame: 0x4043c748, count: -9 >> > ddb> PID PPID PGRP UID S FLAGS WAIT COMMAND >> > >> > 13819 1 13819 0 3 0x80 select sendmail >> > 15713 1 15713 0 3 0x80 ttyin getty >> > 3077 1 3077 0 3 0x80 ttyin getty >> > 1982 1 1982 0 3 0x80 ttyin getty >> > 12235 1 12235 0 3 0x80 ttyin getty >> > 17057 1 17057 0 3 0x80 ttyin getty >> > 23271 1 23271 0 3 0x80 select cron >> > 4619 1 4619 0 3 0x80 select ruby18 >> > 13722 1 13722 99 3 0x80 poll sndiod >> > 22844 18069 18069 89 3 0x80 kqread relayd >> > 19323 18069 18069 89 3 0x80 kqread relayd >> > 1643 18069 18069 89 3 0x80 kqread relayd >> > *26499 18069 18069 89 7 0 relayd >> > 18069 9864 18069 89 3 0x80 kqread relayd >> > 10272 9864 10272 89 3 0x80 kqread relayd >> > 13354 9864 13354 89 3 0x80 kqread relayd >> > 9864 1 9864 0 3 0x80 kqread relayd >> > 22085 1 22085 0 3 0x80 select sshd >> > 18165 18463 19253 83 3 0x80 poll ntpd >> > 18463 19253 19253 83 3 0x80 poll ntpd >> > 19253 1 19253 0 3 0x80 poll ntpd >> > 26963 18156 18156 74 3 0x80 bpf pflogd >> > 18156 1 18156 0 3 0x80 netio pflogd >> > 30594 10090 10090 73 2 0x80 syslogd >> > 10090 1 10090 0 3 0x80 netio syslogd >> > 3510 1 3510 77 3 0x80 poll dhclient >> > 20348 1 22482 0 3 0x80 poll dhclient >> > 25124 1 25124 77 3 0x80 poll dhclient >> > 12672 1 22482 0 3 0x80 poll dhclient >> > 13 0 0 0 3 0x100200 aiodoned aiodoned >> > 12 0 0 0 3 0x100200 syncer update >> > 11 0 0 0 3 0x100200 cleaner cleaner >> > 10 0 0 0 3 0x100200 reaper reaper >> > 9 0 0 0 3 0x100200 pgdaemon pagedaemon >> > 8 0 0 0 3 0x100200 bored crypto >> > 7 0 0 0 3 0x100200 pftm pfpurge >> > 6 0 0 0 3 0x100200 usbtsk usbtask >> > 5 0 0 0 3 0x100200 usbatsk usbatsk >> > 4 0 0 0 3 0x100200 acpi0 acpi0 >> > 3 0 0 0 3 0x100200 bored syswq >> > 2 0 0 0 3 0x40100200 idle0 >> > 1 0 1 0 3 0x80 wait init >> > 0 -1 0 0 3 0x200 scheduler swapper >> > ddb> rebooting... >> > >> > >> > dmesg from same machine: >> > >> > OpenBSD 5.2 (GENERIC) #309: Wed Aug 1 09:58:55 MDT 2012 >> > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC >> > real mem = 2146369536 (2046MB) >> > avail mem = 2066952192 (1971MB) >> > mainbus0 at root >> > bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xfbc4f (10 entries) >> > bios0: vendor QEMU version "QEMU" date 01/01/2007 >> > acpi0 at bios0: rev 0 >> > acpi0: sleep states S3 S4 S5 >> > acpi0: tables DSDT FACP SSDT APIC >> > acpi0: wakeup devices >> > acpitimer0 at acpi0: 3579545 Hz, 24 bits >> > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat >> > acpiprt0 at acpi0: bus 0 (PCI0) >> > acpicpu0 at acpi0 >> > mpbios at bios0 not configured >> > vmt0 at mainbus0 >> > vmware: open failed, eax=564d5868, ecx=0000001e, edx=00005658 >> > vmt0: failed to open backdoor RPC channel (TCLO protocol) >> > cpu0 at mainbus0: (uniprocessor) >> > cpu0: QEMU Virtual CPU version 0.10.50, 2200.26 MHz >> > cpu0: >> > >> FPU,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3,NXE,LONG >> > cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB >> > 64b/line 16-way L2 cache >> > cpu0: ITLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped >> > cpu0: DTLB 255 4KB entries direct-mapped, 255 4MB entries direct-mapped >> > pci0 at mainbus0 bus 0 >> > pchb0 at pci0 dev 0 function 0 "Intel 82441FX" rev 0x02 >> > pcib0 at pci0 dev 1 function 0 "Intel 82371SB ISA" rev 0x00 >> > pciide0 at pci0 dev 1 function 1 "Intel 82371SB IDE" rev 0x00: DMA, >> channel >> > 0 wired to compatibility, channel 1 wired to compatibility >> > wd0 at pciide0 channel 0 drive 0: <QEMU HARDDISK> >> > wd0: 16-sector PIO, LBA48, 10240MB, 20971520 sectors >> > wd0(pciide0:0:0): using PIO mode 0, DMA mode 2 >> > atapiscsi0 at pciide0 channel 1 drive 0 >> > scsibus0 at atapiscsi0: 2 targets >> > cd0 at scsibus0 targ 0 lun 0: <QEMU, QEMU DVD-ROM, 0.10> ATAPI 5/cdrom >> > removable >> > cd0(pciide0:1:0): using PIO mode 0 >> > uhci0 at pci0 dev 1 function 2 "Intel 82371SB USB" rev 0x01: irq 11 >> > piixpm0 at pci0 dev 1 function 3 "Intel 82371AB Power" rev 0x03: irq 10 >> > iic0 at piixpm0 >> > iic0: addr 0x4c 48=00 words 00=0000 01=0000 02=0000 03=0000 04=0000 >> 05=0000 >> > 06=0000 07=0000 >> > iic0: addr 0x4e 48=00 words 00=0000 01=0000 02=0000 03=0000 04=0000 >> 05=0000 >> > 06=0000 07=0000 >> > vga1 at pci0 dev 2 function 0 "Cirrus Logic CL-GD5446" rev 0x00 >> > wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) >> > wsdisplay0: screen 1-5 added (80x25, vt100 emulation) >> > em0 at pci0 dev 3 function 0 "Intel PRO/1000MT (82540EM)" rev 0x03: irq >> 11, >> > address 52:54:00:cd:f0:c2 >> > em1 at pci0 dev 4 function 0 "Intel PRO/1000MT (82540EM)" rev 0x03: irq >> 11, >> > address 52:54:00:2d:c1:8d >> > em2 at pci0 dev 5 function 0 "Intel PRO/1000MT (82540EM)" rev 0x03: irq >> 10, >> > address 52:54:00:49:2c:e8 >> > "Qumranet Virtio Memory" rev 0x00 at pci0 dev 6 function 0 not >> configured >> > isa0 at pcib0 >> > isadma0 at isa0 >> > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo >> > com0: probed fifo depth: 0 bytes >> > pckbc0 at isa0 port 0x60/5 >> > pckbd0 at pckbc0 (kbd slot) >> > pckbc0: using irq 1 for kbd slot >> > wskbd0 at pckbd0: console keyboard, using wsdisplay0 >> > pms0 at pckbc0 (aux slot) >> > pckbc0: using irq 12 for aux slot >> > wsmouse0 at pms0 mux 0 >> > pcppi0 at isa0 port 0x61 >> > spkr0 at pcppi0 >> > fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 >> > fd0 at fdc0 drive 0: density unknown >> > fd1 at fdc0 drive 1: density unknown >> > usb0 at uhci0: USB revision 1.0 >> > uhub0 at usb0 "Intel UHCI root hub" rev 1.00/1.00 addr 1 >> > nvram: invalid checksum >> > mtrr: Pentium Pro MTRR support >> > vscsi0 at root >> > scsibus1 at vscsi0: 256 targets >> > softraid0 at root >> > scsibus2 at softraid0: 256 targets >> > root on wd0a (7e2867c9d162711b.a) swap on wd0b dump on wd0b >> > WARNING: / was not properly unmounted >> > clock: unknown CMOS layout >> > carp0: state transition: BACKUP -> MASTER >> > >> > >> > After advice from my provider I had to do a "bsd -c" and "disable >> mpbios" >> > to get OpenBSD to boot. >> > >> > relayd.conf: >> > ext_addr="10.201.0.3" >> > www1="192.168.0.4" >> > www2="192.168.0.5" >> > >> > table <webhosts> { $www1 $www2 } >> > relay www { >> > listen on $ext_addr port http >> > forward to <webhosts> port http mode roundrobin check http "/" code >> 200 >> > } >> > >> > >> > pf.conf: >> > >> > set skip on lo >> > anchor "relayd/*" >> > >> > pass quick on em1 proto pfsync keep state (no-sync) >> > pass on em1 proto carp keep state >> > >> > pass # to establish keep-state >> > block in on ! lo0 proto tcp to port 6000:6010 >> > >> > >> > >> > Thanks, >> > >> > Peter >> >> -- >> "Once you can accept the universe as matter expanding into >> nothing that is something, wearing stripes with plaid comes easy." >> -- Einstein
