Re: LOR panic on mount -uw

2017-10-13 Thread grarpamp
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

Re: LOR panic on mount -uw

2017-10-13 Thread grarpamp
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

Re: LOR panic on mount -uw

2017-10-12 Thread John Baldwin
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

LOR panic on mount -uw

2017-10-11 Thread grarpamp
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