Hi,
I recently installed latest -current snapshot of arm64 using
qemu-system-aarch64 -M virt.
$ doas what /bsd
/bsd
OpenBSD 6.2-current (GENERIC) #160: Wed Jan 24 18:26:59 MST 2018
But the system is relatively unstable due to random segfaults/abort on
almost any userland program (triggered on: sshd, smtpd, tmux, ksh,
clang, make, perl, rsync, ...)
Error types are:
- Segfaults
# rcctl ls failed
Segmentation fault (core dumped)
- Some are abort from libc:
$ cc ...
cc(19957) in free(): use after free 0x127e4b2f60
Abort trap
(during boot)
kvm_mkdb(90892) in free(): bogus pointer (double free?)
0xffffffffffffffff
- Random ssh connect problems (could be sshd segfault):
amd64$ ssh qaarch64
ssh_dispatch_run_fatal: Connection to 192.168.92.18 port 4422:
incorrect signature
amd64$ ssh qaarch64
ssh_exchange_identification: Connection closed by remote host
- Things that looks like memory corruption ?
$ doas rcctl enable accounting
/usr/sbin/rcctl: 89{m_base_accounting}: not found
/usr/sbin/rcctl[613]: YEL
: bad number
$ cc ...
cc: error: no such file or directory: '႕G'-hB/src/lib/libc'
(and re-running the command make it works)
- memory related kernel messages:
uvn_flush: obj=0x0, offset=0x10056b000. error during pageout.
uvn_flush: WARNING: changes to page may be lost!
(note: the system showed a serie of such message with changed
offset, and next was usable. In doubt, I rebooted)
Does the snapshot has know problem ? or it should be problem inside
qemu ?
Due to the ubiquious nature of the problem, it seems to me it could be
inside:
- qemu
- kernel
- libc
dmesg below (I disabled psci to avoid a panic at boot - jsg@ has
provided a proper bug report).
Thanks.
--
Sebastien Marie
OpenBSD 6.2-current (GENERIC) #160: Wed Jan 24 18:26:59 MST 2018
[email protected]:/usr/src/sys/arch/arm64/compile/GENERIC
real mem = 2091143168 (1994MB)
avail mem = 2002989056 (1910MB)
User Kernel Config
UKC> disable psci
141 psci* disabled
UKC> exit
Continuing...
mainbus0 at root: unknown model
cpu0 at mainbus0: ARM Cortex-A57 r1p0
efi0 at mainbus0: UEFI 2.6
efi0: EDK II rev 0x10000
simplebus0 at mainbus0: "platform"
virtio0 at mainbus0: Virtio Unknown (0) Device
virtio1 at mainbus0: Virtio Unknown (0) Device
virtio2 at mainbus0: Virtio Unknown (0) Device
virtio3 at mainbus0: Virtio Unknown (0) Device
virtio4 at mainbus0: Virtio Unknown (0) Device
virtio5 at mainbus0: Virtio Unknown (0) Device
virtio6 at mainbus0: Virtio Unknown (0) Device
virtio7 at mainbus0: Virtio Unknown (0) Device
virtio8 at mainbus0: Virtio Unknown (0) Device
virtio9 at mainbus0: Virtio Unknown (0) Device
virtio10 at mainbus0: Virtio Unknown (0) Device
virtio11 at mainbus0: Virtio Unknown (0) Device
virtio12 at mainbus0: Virtio Unknown (0) Device
virtio13 at mainbus0: Virtio Unknown (0) Device
virtio14 at mainbus0: Virtio Unknown (0) Device
virtio15 at mainbus0: Virtio Unknown (0) Device
virtio16 at mainbus0: Virtio Unknown (0) Device
virtio17 at mainbus0: Virtio Unknown (0) Device
virtio18 at mainbus0: Virtio Unknown (0) Device
virtio19 at mainbus0: Virtio Unknown (0) Device
virtio20 at mainbus0: Virtio Unknown (0) Device
virtio21 at mainbus0: Virtio Unknown (0) Device
virtio22 at mainbus0: Virtio Unknown (0) Device
virtio23 at mainbus0: Virtio Unknown (0) Device
virtio24 at mainbus0: Virtio Unknown (0) Device
virtio25 at mainbus0: Virtio Unknown (0) Device
virtio26 at mainbus0: Virtio Unknown (0) Device
virtio27 at mainbus0: Virtio Unknown (0) Device
virtio28 at mainbus0: Virtio Unknown (0) Device
virtio29 at mainbus0: Virtio Unknown (0) Device
virtio30 at mainbus0: Virtio Block Device
vioblk0 at virtio30
scsibus0 at vioblk0: 2 targets
sd0 at scsibus0 targ 0 lun 0: <VirtIO, Block Device, > SCSI3 0/direct fixed
sd0: 15359MB, 512 bytes/sector, 31455272 sectors
virtio31 at mainbus0: Virtio Entropy Device
viornd0 at virtio31
pciecam0 at mainbus0
pci0 at pciecam0
"Red Hat Host" rev 0x00 at pci0 dev 0 function 0 not configured
virtio32 at pci0 dev 1 function 0 "Qumranet Virtio Network" rev 0x00
vio0 at virtio32: address 52:54:00:00:ff:66
virtio32: irq
pluart0 at mainbus0: console
ampintc0 at mainbus0 nirq 288, ncpu 1: "intc"
ampintcmsi0 at ampintc0: nspi 64
agtimer0 at mainbus0: tick rate 62500 KHz
vscsi0 at root
scsibus1 at vscsi0: 256 targets
softraid0 at root
scsibus2 at softraid0: 256 targets
bootfile: sd0a:/bsd
boot device: sd0
root on sd0a (9bab94372acbda1b.a) swap on sd0b dump on sd0b
