On 2/22/13 8:21 PM, Johan Huldtgren wrote: > hello, > > upgraded to the latest amd64 snapshot today (dated Feb 21st) and > server panics on boot. This is a KVM guest at a hosted facility, as I > can't boot I am unable to get a dmesg, but here is the text from the > panic (with the last few lines) > > 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: > apic 1 int 11, address 52:54:00:4e:22:85 > virtio0 at pci0 dev 4 function 0 "Qumranet Virtio Memory" rev 0x00: > Virtio Memory Balloon Device > viomb0 at virtio0panic: Non dma-reachable buffer at curaddr 0x11f7c0a14(raw) > Stopped at Debugger+0x5: leave > Debugger() at Debugger+0x5 > panic() at panic+0xe4 > _bus_dmamap_load_buffer() at _bus_dmamap_load_buffer+0x198 > _bus_dmamap_load() at _bus_dmamap_load+0x68 > viomb_attach() at viomb_attach+0x219 > config_attach() at config_attach+0x1d4 > virtio_pci_attach() at virtio_pci_attach+0x144 > config_attach() at config_attach+0x1d4 > pci_probe_device() at pci_probe_device+0x3e2 > pci_enumerate_bus() at pci_enumerate_bus+0xe9 > end trace frame: 0xffffffff80e64d80, count: 0 > 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() at Debugger+0x5 > panic() at panic+0xe4 > _bus_dmamap_load_buffer() at _bus_dmamap_load_buffer+0x198 > _bus_dmamap_load() at _bus_dmamap_load+0x68 > viomb_attach() at viomb_attach+0x219 > config_attach() at config_attach+0x1d4 > virtio_pci_attach() at virtio_pci_attach+0x1d4 > pci_probe_device() at pci_probe_device+0x3e2 > pci_enumerate_bus() at pci_enumerate_bus+0xe9 > config_attach() at config_attach_0x1d4 > mainbus_attach() at mainbus_attach+0x163 > config_attach() at config_attach+0x1d4 > cpu_configure() at cpu_configure+0x17 > main() at main+0x3d5 > end trace frame: 0x0, count: -15 > ddb> ps > PID PPID PGRP UID S FLAGS WAIT > COMMAND > * 0 -1 0 0 7 > 0x200 swapper > ddb> show registers > ds 0x2bd0 > es 0x48f0 acpi_pdirpa+0x3e8 > fs 0x1 > gs 0 > rdi 0x1 > rsi 0x5 > rbp 0xffffffff80e648e0 end+0xd6540 > rbx 0xffffffff80822bd0 x86_bus_space_mem_ops+0x250 > rdx 0xffffffff8082093f _length_code+0xb1f > rcx 0 > rax 0x1 > r8 0xffffffff80e64800 end+0xd6460 > r9 0x1 > r10 0 > r11 0x20 > r12 0x100 > r13 0xffffffff80e648f0 end+0xd6550 > r14 0xffff80000013d280 > r15 0 > rip 0xffffffff80459475 Debugger+0x5 > cs 0x8 > rflags 0x202 > rsp 0xffffffff80e648e0 end+0xd6540 > ss 0x10 > Debugger+0x5: leave > ddb>
bsd -c disable viomb got me back up and running at least. dmesg is attached for completeness. .jh OpenBSD 5.3 (GENERIC) #41: Thu Feb 21 20:31:41 MST 2013 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC real mem = 4293853184 (4094MB) avail mem = 4157087744 (3964MB) mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xfbd3f (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 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 cpu0 at mainbus0: (uniprocessor) cpu0: QEMU Virtual CPU version 0.9.1, 2667.29 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,PERF 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, 122880MB, 251658240 sectors atapiscsi0 at pciide0 channel 0 drive 1 scsibus0 at atapiscsi0: 2 targets cd0 at scsibus0 targ 0 lun 0: <QEMU, QEMU DVD-ROM, 0.9.> ATAPI 5/cdrom removable wd0(pciide0:0:0): using PIO mode 0, DMA mode 2 cd0(pciide0:0:1): using PIO mode 0 atapiscsi1 at pciide0 channel 1 drive 0 scsibus1 at atapiscsi1: 2 targets cd1 at scsibus1 targ 0 lun 0: <QEMU, QEMU DVD-ROM, 0.9.> ATAPI 5/cdrom removable cd1(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 52:54:00:4e:22:85 virtio0 at pci0 dev 4 function 0 "Qumranet Virtio Memory" rev 0x00: Virtio Memory Balloon Device virtio0: no matching child driver; not configured virtio1 at pci0 dev 5 function 0 "Qumranet Virtio Console" rev 0x00: Virtio Console Device virtio1: no matching child driver; 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 scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on wd0a (4b9f02a7a1dfaec9.a) swap on wd0b dump on wd0b clock: unknown CMOS layout uid 0 on /var: file system full