Re: [Xen-devel] kernel BUG at block/bio.c:1786 -- (xen_blkif_schedule on the stack)

2017-02-10 Thread Roger Pau Monné
On Fri, Feb 10, 2017 at 09:27:46AM +0100, Håkon Alstadheim wrote: > I just tried to provoke the bug, after applying your patch and > re-enabling tmem, but it seems there are more variables in the equation > to make a crash happen. Before this week the VM in question would > reliably crash/hang on

Re: [Xen-devel] kernel BUG at block/bio.c:1786 -- (xen_blkif_schedule on the stack)

2017-02-10 Thread Håkon Alstadheim
I just tried to provoke the bug, after applying your patch and re-enabling tmem, but it seems there are more variables in the equation to make a crash happen. Before this week the VM in question would reliably crash/hang on boot during the past month and through several re-boots of the dom0. I

Re: [Xen-devel] kernel BUG at block/bio.c:1786 -- (xen_blkif_schedule on the stack)

2017-02-09 Thread Håkon Alstadheim
Den 2017-02-09 18:30, skrev Roger Pau Monné: On Mon, Feb 06, 2017 at 12:31:20AM +0100, Håkon Alstadheim wrote: I get the BUG below in dom0 when trying to start a windows 10 domu (hvm, with some pv-drivers installed ) . Below is "xl info", then comes dmesg output, and finally domu config

Re: [Xen-devel] kernel BUG at block/bio.c:1786 -- (xen_blkif_schedule on the stack)

2017-02-09 Thread Roger Pau Monné
On Mon, Feb 06, 2017 at 12:31:20AM +0100, Håkon Alstadheim wrote: > I get the BUG below in dom0 when trying to start a windows 10 domu (hvm, > with some pv-drivers installed ) . Below is "xl info", then comes dmesg > output, and finally domu config attached at end. > > This domain is started very

Re: [Xen-devel] kernel BUG at block/bio.c:1786 -- (xen_blkif_schedule on the stack)

2017-02-09 Thread Wei Liu
CC Roger and Konrad On Mon, Feb 06, 2017 at 12:31:20AM +0100, Håkon Alstadheim wrote: > I get the BUG below in dom0 when trying to start a windows 10 domu (hvm, > with some pv-drivers installed ) . Below is "xl info", then comes dmesg > output, and finally domu config attached at end. > > This

[Xen-devel] kernel BUG at block/bio.c:1786 -- (xen_blkif_schedule on the stack)

2017-02-05 Thread Håkon Alstadheim
I get the BUG below in dom0 when trying to start a windows 10 domu (hvm, with some pv-drivers installed ) . Below is "xl info", then comes dmesg output, and finally domu config attached at end. This domain is started very rarely, so may have been broken for some time. All my other domains ar