On Thu, Oct 12, 2017 at 11:15 AM, John Baldwin wrote:
> In this case the panic is separate from the LOR, and
> for a panic we really
> need the panic message in addition to the stack trace.
With release kernels stack trace appears with this
message, then it sits in ddb, forget how to print panic
On Wed, Oct 11, 2017 at 5:18 PM, grarpamp wrote:
> Let 12.0-current r324306 amd64 efi boot from usb to installer screen,
Another way to trigger this one is
boot snapshot install media single user verbose
mdmfs -s 10m md /mnt
umount -v /mnt
[LOR stack backtrace, remains usable]
___
On Wednesday, October 11, 2017 05:18:17 PM grarpamp wrote:
> Let 12.0-current r324306 amd64 efi boot from usb to installer screen,
> try to write zeroes to an unallocated part of ada0, mount -uw a
> separate part of ada0 ...
>
> 1st 0xc5ce5f0 ufs kern/vfs_mount.c:1274
> 2nd 0xc565b78 devfs ufs/ffs
Let 12.0-current r324306 amd64 efi boot from usb to installer screen,
try to write zeroes to an unallocated part of ada0, mount -uw a
separate part of ada0 ...
1st 0xc5ce5f0 ufs kern/vfs_mount.c:1274
2nd 0xc565b78 devfs ufs/ffs/ffs_vfsops.c:1414
db_trace_self_wrapper
vpanic
kassert_panic+0x126
g_