Adding the trace output from an existing install in the same VM when
install73.img is attached via VirtIO SCSI.
virtio0: apic 0 int 22
virtio1 at pci0 dev 3 function 0 "Qumranet Virtio SCSI" rev 0x00
vioscsi0 at virtio1: qsize 256
scsibus1 at vioscsi0: 255 targets
uvm_fault(0xffffffff8247a4b8, 0x8, 0, 1) -> e
kernel: page fault trap, code=0
Stopped at vioscsi_req_done+0x26: movl 0x8(%r15),%ebx
TID PID UID PRFLAGS PFLAGS CPU COMMAND
* 0 0 0 0x10000 0x200 0K swapper
vioscsi_req_done(e,ffff800000024800,fffffd80029ec738,e,ffff800000024800,ffff800
0000f6e28) at vioscsi_req_done+0x26
vioscsi_vq_done(ffff8000000f6e28,ffff8000000f6e28,7bc2fbf2d450897e,0,ffff800000
024800,2) at vioscsi_vq_done+0x8c
virtio_check_vqs(ffff800000024800,ffff800000024800,f7ef68482b820e15,0,ffff80000
0024800,fffffd80029ec738) at virtio_check_vqs+0xfe
virtio_pci_poll_intr(ffff800000024800,ffff800000024800,ca34a4abe2d36ed6,ffff800
000024800,fffffd827f873e58,ffffffff8243dfc8) at virtio_pci_poll_intr+0x3f
vioscsi_scsi_cmd(fffffd827f873e58,fffffd827f873e58,ffffffff82927538,fffffd827f8
73e58,0,0) at vioscsi_scsi_cmd+0x2c0
scsi_xs_sync(fffffd827f873e58,fffffd827f873e58,7e040e87a558a697,5,fffffd827f873
e58,e00000009) at scsi_xs_sync+0xaf
scsi_test_unit_ready(ffff8000000aeb00,5,1c3,ffff8000000aeb00,92ae6eef0a5d1cfa,0
) at scsi_test_unit_ready+0x4a
scsi_probe_link(ffff80000009d680,0,0,0,b436f1dad696f18f,0) at scsi_probe_link+0
x250
scsi_get_target_luns(ffff80000009d680,0,ffffffff829276b0,ffff80000009d680,4fcba
00e302b1126,ffff8000000f6c00) at scsi_get_target_luns+0x2d
scsi_probe_bus(ffff80000009d680,ffff80000009d680,b55317171b57e776,ffff8000000f6
c00,ffffffff82927880,ffffffff8246c2d8) at scsi_probe_bus+0x6e
config_attach(ffff8000000f6c00,ffffffff82443a78,ffffffff82927880,ffffffff81d88f
a0,6092121cb3c883bd,ffff8000000f6c00) at config_attach+0x1f4
vioscsi_attach(ffff800000024800,ffff8000000f6c00,ffff800000024800,ffff800000024
800,4946787a72718913,ffff800000024800) at vioscsi_attach+0x29a
config_attach(ffff800000024800,ffffffff824441e8,ffff800000024800,0,6092121cb32e
03d2,0) at config_attach+0x1f4
virtio_pci_attach(ffff8000000ae500,ffff800000024800,ffffffff82927a80,ffff800000
0ae500,761be1ef4cf2084,ffff8000000ae500) at virtio_pci_attach+0x185
end trace frame: 0xffffffff82927a70, count: 0
On Tue, 11 Apr 2023 at 13:39, Antun Matanović <matanovic.an...@gmail.com> wrote:
>
> When trying to boot install73.img using virtio-scsi in qemu the kernel
> panics. Disabling the vioscsi driver lets the installer boot but then
> there is no disk to install to. This happens as long as any disks are
> attached using virtio-scsi but I am specifically trying to boot the
> install image itself because it's my only option for trying to install
> OpenBSD on Oracle Cloud Always Free tier.
>
> I was able to reproduce this problem locally using the following qemu
> parameters:
> -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -drive
> if=none,id=hd,file=install73.img (or disk.qcow2)
>
> Using a virtio-blk device works just fine, using:
> -drive if=virtio,file=install73.img
>
> Refer to my post on the misc mailing list for the Oracle Cloud output:
> https://marc.info/?l=openbsd-misc&m=168077863011110&w=2
>
> Here is the full output of my local attempt to reproduce the issue,
> the kernel panic is identical on Oracle Cloud:
> C:\Users\matan\qemu\OpenBSD>qemu-system-x86_64 -accel
> whpx,kernel-irqchip=off -machine q35 -cpu EPYC-Rome,-monitor -m 8g
> -smp 6,sockets=1,cores=6 -nic
> user,model=virtio-net-pci,hostfwd=tcp::10022-:22 -vga virtio -drive
> if=virtio,file=disk.qcow2 -nographic -bios ..\OVMF_CODE.fd -device
> virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -drive
> if=none,id=hd,file=install73.img -boot menu=on
> WARNING: Image format was not specified for 'install73.img' and
> probing guessed raw.
> Automatically detecting the format is dangerous for raw
> images, write operations on block 0 will be restricted.
> Specify the 'raw' format explicitly to remove the restrictions.
> Windows Hypervisor Platform accelerator is operational
> BdsDxe: loading Boot0001 "UEFI QEMU QEMU HARDDISK " from
> PciRoot(0x0)/Pci(0x3,0x0)/Scsi(0x0,0x0)
> BdsDxe: starting Boot0001 "UEFI QEMU QEMU HARDDISK " from
> PciRoot(0x0)/Pci(0x3,0x0)/Scsi(0x0,0x0)
> probing: pc0 com0 mem[640K 7M 16K 2031M 3M 6144M]
> disk: hd0 hd1*
> >> OpenBSD/amd64 BOOTX64 3.63
> boot> set tty com0
> switching console to com0
> >> OpenBSD/amd64 BOOTX64 3.63
> boot> boot
> cannot open hd0a:/etc/random.seed: No such file or directory
> booting hd0a:/7.3/amd64/bsd.rd: 3924676+1647616+3886216+0+704512
> [109+440424+293778]=0xa667f0
> entry point at 0x1001000
> Copyright (c) 1982, 1986, 1989, 1991, 1993
> The Regents of the University of California. All rights reserved.
> Copyright (c) 1995-2023 OpenBSD. All rights reserved. https://www.OpenBSD.org
>
> OpenBSD 7.3 (RAMDISK_CD) #1063: Sat Mar 25 10:41:49 MDT 2023
> dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/RAMDISK_CD
> real mem = 8565739520 (8168MB)
> avail mem = 8302120960 (7917MB)
> random: good seed from bootblocks
> mainbus0 at root
> bios0 at mainbus0: SMBIOS rev. 2.8 @ 0x7f8f8000 (10 entries)
> bios0:
> bios0: QEMU Standard PC (Q35 + ICH9, 2009)
> acpi0 at bios0: ACPI 3.0
> acpi0: tables DSDT FACP APIC HPET MCFG WAET BGRT
> acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
> cpu0 at mainbus0: apid 0 (boot processor)
> cpu0: AMD Ryzen 5 3600 6-Core Processor, 3601.29 MHz, 17-31-00
> 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,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG,LAHF,CMPLEG,SVM,AMCR8,ABM,SSE4A,MASSE,3DNOWP,TOPEXT,CPCTR,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,SHA,UMIP,XSAVEOPT,XSAVEC,XGETBV1,XSAVES
> cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 512KB
> 64b/line 8-way L2 cache, 16MB 64b/line 16-way L3 cache
> cpu0: apic clock running at 1000MHz
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> cpu at mainbus0: not configured
> ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 20, 24 pins
> acpihpet0 at acpi0: 100000000 Hz
> acpiprt0 at acpi0: bus 0 (PCI0)
> "ACPI0006" at acpi0 not configured
> acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000
> "PNP0A06" at acpi0 not configured
> "PNP0A06" at acpi0 not configured
> "PNP0A06" at acpi0 not configured
> "QEMU0002" at acpi0 not configured
> com0 at acpi0 COM1 addr 0x3f8/0x8 irq 4: ns16550a, 16 byte fifo
> com0: console
> acpicmos0 at acpi0
> "ACPI0010" at acpi0 not configured
> acpicpu at acpi0 not configured
> pci0 at mainbus0 bus 0
> 0:1:0: mem address conflict 0x700000000000/0x4000
> 0:2:0: mem address conflict 0x700000004000/0x4000
> 0:2:0: rom address conflict 0xfffc0000/0x40000
> 0:3:0: mem address conflict 0x700000008000/0x4000
> 0:4:0: mem address conflict 0x70000000c000/0x4000
> pchb0 at pci0 dev 0 function 0 "Intel 82G33 Host" rev 0x00
> virtio0 at pci0 dev 1 function 0 "Qumranet Virtio 1.x GPU" rev 0x01
> virtio0: no matching child driver; not configured
> virtio1 at pci0 dev 2 function 0 "Qumranet Virtio Network" rev 0x00
> vio0 at virtio1: address 52:54:00:12:34:56
> virtio1: apic 0 int 22
> virtio2 at pci0 dev 3 function 0 "Qumranet Virtio SCSI" rev 0x00
> vioscsi0 at virtio2: qsize 256
> scsibus0 at vioscsi0: 255 targets
> uvm_fault(0xffffffff8190e4c8, 0x8, 0, 1) -> e
> fatal page fault in supervisor mode
> trap type 6 code 0 rip ffffffff81237353 cs 8 rflags 10282 cr2 8 cpl e
> rsp ffffffff81a06670
> gsbase 0xffffffff818fbff0 kgsbase 0x0
> panic: trap type 6, code=0, pc=ffffffff81237353
>
> The operating system has halted.
> Please press any key to reboot.
