NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)

On Mon, 2 Nov 2015, Emile `iMil' Heitor wrote: I'm trying to get rid of those hangs for weeks now, tried every mount flag combination without success, the system would freeze randomly, leaving the whole OS unresponsive. There's no log, no kernel message, the domU actually responds to network

Re: NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)

On Thu, 26 Nov 2015, Emile `iMil' Heitor wrote: Again, as there's no log at all, what would help debugging this behaviour? FWIW, some ddb output (ddb is triggered by hitting + on domU's console): fatal breakpoint trap in supervisor mode trap type 1 code 0 rip 8012e5ad cs e030

Re: NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)

On Thu, Nov 26, 2015 at 03:55:27PM +0100, Emile `iMil' Heitor wrote: > [...] > Again, as there's no log at all, what would help debugging this behaviour? Can you enter ddb on the console (on a PV domU this is with '+++', not break which doesn't exists for xl console) -- Manuel Bouyer

Re: NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)

On Thu, Nov 26, 2015 at 05:22:16PM +0100, Emile `iMil' Heitor wrote: > On Thu, 26 Nov 2015, Emile `iMil' Heitor wrote: > > >Again, as there's no log at all, what would help debugging this behaviour? > > FWIW, some ddb output (ddb is triggered by hitting + on domU's console): what does 'show

Re: NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)

On 26 Nov 2015, at 17:22, Emile `iMil' Heitor wrote: > > 242691 3 14 0 a0003f446a80cat nfsrcv > 1868 1 3 15 0 a0003dca59c0 getty nfsrcv > 2354 1 3 5 0 a0003ed51b00 cron

Re: NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)

On Thu, 26 Nov 2015, Manuel Bouyer wrote: what does 'show uvm' report ? db{0}> show uvm Current UVM status: pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12 , ncolors=8 7444115 VM pages: 53990 active, 1807 inactive, 1 wired, 7302474 fre e pages 26626 anon, 25029 file, 4143 exec

Re: NetBSD/amd64 7.0 domU freezes while running pbulk.sh (was Re: Raspberry Pi 2, nfs mount hangs after some time)

On Thu, Nov 26, 2015 at 07:13:04PM +0100, Emile `iMil' Heitor wrote: > On Thu, 26 Nov 2015, Manuel Bouyer wrote: > > >what does 'show uvm' report ? > > db{0}> show uvm > Current UVM status: > pagesize=4096 (0x1000), pagemask=0xfff, pageshift=12 > , ncolors=8 7444115 VM pages: 53990 active,