[Xen-devel] 4.9.52: INFO: task XXX blocked for more than 300 seconds.

2017-10-05 Thread Philipp Hahn
Hello, with linux-4.9.52 running on Debian-Wheezy with Xen-4.1 I observed several stuck processes: Here is one (truncated) dump of the Linux kernel messages: > [] ? __schedule+0x23d/0x6d0 > [] ? bit_wait_timeout+0x90/0x90 > [] ? schedule+0x32/0x80 > [] ? schedule_timeout+0x1ec/0x360 > [] ? _

Re: [Xen-devel] 4.9.52: INFO: task XXX blocked for more than 300 seconds.

2017-10-05 Thread Jan Beulich
>>> On 04.10.17 at 20:26, wrote: > Hello, > > with linux-4.9.52 running on Debian-Wheezy with Xen-4.1 I observed > several stuck processes: Here is one (truncated) dump of the Linux > kernel messages: > >> [] ? __schedule+0x23d/0x6d0 >> [] ? bit_wait_timeout+0x90/0x90 >> [] ? schedule+0x32/0x

Re: [Xen-devel] 4.9.52: INFO: task XXX blocked for more than 300 seconds.

2017-10-05 Thread Roger Pau Monné
On Wed, Oct 04, 2017 at 06:26:27PM +, Philipp Hahn wrote: > > INFO: task btrfs-transacti:522 blocked for more than 300 seconds. [...] > And another one: > > INFO: task smbd:20101 blocked for more than 300 seconds. [...] > This does not look normal to me or did I miss something? So I see that

Re: [Xen-devel] 4.9.52: INFO: task XXX blocked for more than 300 seconds.

2017-10-05 Thread Philipp Hahn
Hello Jan, thank you for you answer. Am 05.10.2017 um 12:12 schrieb Jan Beulich: On 04.10.17 at 20:26, wrote: >> with linux-4.9.52 running on Debian-Wheezy with Xen-4.1 I observed >> several stuck processes: Here is one (truncated) dump of the Linux >> kernel messages: >> >>> [] ? __schedu

Re: [Xen-devel] 4.9.52: INFO: task XXX blocked for more than 300 seconds.

2017-10-05 Thread Konrad Rzeszutek Wilk
On Wed, Oct 04, 2017 at 08:26:27PM +0200, Philipp Hahn wrote: > Hello, > Adding Ankur to this as I think he saw something similar. But in the meantime - do you see this with the latest version of Linux? > with linux-4.9.52 running on Debian-Wheezy with Xen-4.1 I observed > several stuck process

Re: [Xen-devel] 4.9.52: INFO: task XXX blocked for more than 300 seconds.

2017-10-05 Thread Ankur Arora
On 2017-10-05 06:20 AM, Konrad Rzeszutek Wilk wrote: On Wed, Oct 04, 2017 at 08:26:27PM +0200, Philipp Hahn wrote: Hello, Adding Ankur to this as I think he saw something similar. But in the meantime - do you see this with the latest version of Linux? with linux-4.9.52 running on Debian-Whe