Re: dump -X of large LVM based FFSv2 with WAPBL panics

2017-11-17 Thread Matthias Petermann
Hello Jaromir, actually I did a forced fsck on the respective FS while it was unmounted upfront. To be sure I just ran the command again - it passes with no errors the second time. When I run dump -X again, the panic still occurs. Best regards, Matthias nuc# fsck -P /dev/mapper/vg0-photo

Re: dump -X of large LVM based FFSv2 with WAPBL panics

2017-11-16 Thread Manuel Bouyer
On Wed, Nov 15, 2017 at 08:29:51PM +0100, Jaromír Dole?ek wrote: > Hi, > > can you try if doing full forced fsck (fsck -f) would resolve this? > > I've seen several such persistent panics when I was debugging WAPBL. Even > after kernel fixes I had persistent panics around ffs_newvnode() due to >

Re: dump -X of large LVM based FFSv2 with WAPBL panics

2017-11-15 Thread Jaromír Doleček
Hi, can you try if doing full forced fsck (fsck -f) would resolve this? I've seen several such persistent panics when I was debugging WAPBL. Even after kernel fixes I had persistent panics around ffs_newvnode() due to disk data corruption from previous runs. This is worth trying. Some day I