Re: Glibc recvmsg from kernel netlink socket hangs forever

On 03/11/2016 04:13 PM, Cong Wang wrote: On Fri, Mar 11, 2016 at 3:50 PM, Guenter Roeck wrote: On Fri, Mar 11, 2016 at 11:33:17AM -0800, Jun Wang wrote: Guenter, Which additional netlink changes from 4.2 did you patch? We still see the problem with your test program with

Re: Glibc recvmsg from kernel netlink socket hangs forever

On 03/11/2016 04:13 PM, Cong Wang wrote: On Fri, Mar 11, 2016 at 3:50 PM, Guenter Roeck wrote: On Fri, Mar 11, 2016 at 11:33:17AM -0800, Jun Wang wrote: Guenter, Which additional netlink changes from 4.2 did you patch? We still see the problem with your test program with 4.1.12 which have

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Fri, Mar 11, 2016 at 3:50 PM, Guenter Roeck wrote: > On Fri, Mar 11, 2016 at 11:33:17AM -0800, Jun Wang wrote: >> Guenter, >> >> Which additional netlink changes from 4.2 did you patch? We still see >> the problem with your test program with 4.1.12 which have the >>

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Fri, Mar 11, 2016 at 3:50 PM, Guenter Roeck wrote: > On Fri, Mar 11, 2016 at 11:33:17AM -0800, Jun Wang wrote: >> Guenter, >> >> Which additional netlink changes from 4.2 did you patch? We still see >> the problem with your test program with 4.1.12 which have the >> following two patches

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Fri, Mar 11, 2016 at 11:33:17AM -0800, Jun Wang wrote: > > On 09/25/2015 08:55 AM, Herbert Xu wrote: > >> On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: > >>> > >>> Any idea what may be needed for 4.1 ? > >>> I am currently trying https://patchwork.ozlabs.org/patch/473041/, > >>

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Fri, Mar 11, 2016 at 11:33:17AM -0800, Jun Wang wrote: > > On 09/25/2015 08:55 AM, Herbert Xu wrote: > >> On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: > >>> > >>> Any idea what may be needed for 4.1 ? > >>> I am currently trying https://patchwork.ozlabs.org/patch/473041/, > >>

Re: Glibc recvmsg from kernel netlink socket hangs forever

> On 09/25/2015 08:55 AM, Herbert Xu wrote: >> On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: >>> >>> Any idea what may be needed for 4.1 ? >>> I am currently trying https://patchwork.ozlabs.org/patch/473041/, >> >> This patch should not make any difference on 4.1 and later because

Re: Glibc recvmsg from kernel netlink socket hangs forever

> On 09/25/2015 08:55 AM, Herbert Xu wrote: >> On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: >>> >>> Any idea what may be needed for 4.1 ? >>> I am currently trying https://patchwork.ozlabs.org/patch/473041/, >> >> This patch should not make any difference on 4.1 and later because

Re: Glibc recvmsg from kernel netlink socket hangs forever

On 10/05/2015 04:26 PM, Steven Schlansker wrote: On Sep 25, 2015, at 7:58 PM, Guenter Roeck wrote: On 09/25/2015 02:37 PM, Steven Schlansker wrote: Thank you for the patches to try, I'll build a kernel with them early next week and report back. It sounds like it may not match my problem

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Sep 25, 2015, at 7:58 PM, Guenter Roeck wrote: > On 09/25/2015 02:37 PM, Steven Schlansker wrote: >> >> >> Thank you for the patches to try, I'll build a kernel with them early next >> week >> and report back. It sounds like it may not match my problem exactly so we'll >> see. >> > >

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Sep 25, 2015, at 7:58 PM, Guenter Roeck wrote: > On 09/25/2015 02:37 PM, Steven Schlansker wrote: >> >> >> Thank you for the patches to try, I'll build a kernel with them early next >> week >> and report back. It sounds like it may not match my problem exactly so

Re: Glibc recvmsg from kernel netlink socket hangs forever

On 10/05/2015 04:26 PM, Steven Schlansker wrote: On Sep 25, 2015, at 7:58 PM, Guenter Roeck wrote: On 09/25/2015 02:37 PM, Steven Schlansker wrote: Thank you for the patches to try, I'll build a kernel with them early next week and report back. It sounds like it may

Re: Glibc recvmsg from kernel netlink socket hangs forever

Herbert, On 09/25/2015 08:55 AM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: Any idea what may be needed for 4.1 ? I am currently trying https://patchwork.ozlabs.org/patch/473041/, This patch should not make any difference on 4.1 and later because 4.1 is

Re: Glibc recvmsg from kernel netlink socket hangs forever

On 09/25/2015 02:37 PM, Steven Schlansker wrote: On Sep 24, 2015, at 10:34 PM, Guenter Roeck wrote: Herbert, On 09/24/2015 09:58 PM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: http://comments.gmane.org/gmane.linux.network/363085 might explain your

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Sep 25, 2015, at 2:37 PM, Steven Schlansker wrote: > > On Sep 24, 2015, at 10:34 PM, Guenter Roeck wrote: > >> Herbert, >> >> On 09/24/2015 09:58 PM, Herbert Xu wrote: >>> On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote:

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Sep 24, 2015, at 10:34 PM, Guenter Roeck wrote: > Herbert, > > On 09/24/2015 09:58 PM, Herbert Xu wrote: >> On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: >>> >>> http://comments.gmane.org/gmane.linux.network/363085 >>> >>> might explain your problem. >>> >>> I thought

Re: Glibc recvmsg from kernel netlink socket hangs forever

On 09/25/2015 08:55 AM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: Any idea what may be needed for 4.1 ? I am currently trying https://patchwork.ozlabs.org/patch/473041/, This patch should not make any difference on 4.1 and later because 4.1 is where I

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: > > Any idea what may be needed for 4.1 ? > I am currently trying https://patchwork.ozlabs.org/patch/473041/, This patch should not make any difference on 4.1 and later because 4.1 is where I rewrote rhashtable resizing and it should

Re: Glibc recvmsg from kernel netlink socket hangs forever

On 09/25/2015 08:55 AM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: Any idea what may be needed for 4.1 ? I am currently trying https://patchwork.ozlabs.org/patch/473041/, This patch should not make any difference on 4.1 and later because 4.1 is where I

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: > > Any idea what may be needed for 4.1 ? > I am currently trying https://patchwork.ozlabs.org/patch/473041/, This patch should not make any difference on 4.1 and later because 4.1 is where I rewrote rhashtable resizing and it should

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Sep 24, 2015, at 10:34 PM, Guenter Roeck wrote: > Herbert, > > On 09/24/2015 09:58 PM, Herbert Xu wrote: >> On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: >>> >>> http://comments.gmane.org/gmane.linux.network/363085 >>> >>> might explain your problem.

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Sep 25, 2015, at 2:37 PM, Steven Schlansker wrote: > > On Sep 24, 2015, at 10:34 PM, Guenter Roeck wrote: > >> Herbert, >> >> On 09/24/2015 09:58 PM, Herbert Xu wrote: >>> On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote:

Re: Glibc recvmsg from kernel netlink socket hangs forever

On 09/25/2015 02:37 PM, Steven Schlansker wrote: On Sep 24, 2015, at 10:34 PM, Guenter Roeck wrote: Herbert, On 09/24/2015 09:58 PM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: http://comments.gmane.org/gmane.linux.network/363085

Re: Glibc recvmsg from kernel netlink socket hangs forever

Herbert, On 09/25/2015 08:55 AM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 10:34:10PM -0700, Guenter Roeck wrote: Any idea what may be needed for 4.1 ? I am currently trying https://patchwork.ozlabs.org/patch/473041/, This patch should not make any difference on 4.1 and later because 4.1 is

Re: Glibc recvmsg from kernel netlink socket hangs forever

Herbert, On 09/24/2015 09:58 PM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: http://comments.gmane.org/gmane.linux.network/363085 might explain your problem. I thought this was resolved in 4.1, but it looks like the problem still persists there. At least

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: > > http://comments.gmane.org/gmane.linux.network/363085 > > might explain your problem. > > I thought this was resolved in 4.1, but it looks like the problem still > persists > there. At least I have reports from my workplace that

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Thu, Sep 24, 2015 at 05:29:34PM -0700, Steven Schlansker wrote: > Hello linux-kernel, > > I write to you on behalf of many developers at my company, who > are having trouble with their applications endlessly locking up > inside of libc code, with no hope of recovery. > > Currently it affects

Glibc recvmsg from kernel netlink socket hangs forever

Hello linux-kernel, I write to you on behalf of many developers at my company, who are having trouble with their applications endlessly locking up inside of libc code, with no hope of recovery. Currently it affects our Mono and Node processes mostly, and the symptoms are the same: user code

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Thu, Sep 24, 2015 at 05:29:34PM -0700, Steven Schlansker wrote: > Hello linux-kernel, > > I write to you on behalf of many developers at my company, who > are having trouble with their applications endlessly locking up > inside of libc code, with no hope of recovery. > > Currently it affects

Re: Glibc recvmsg from kernel netlink socket hangs forever

Herbert, On 09/24/2015 09:58 PM, Herbert Xu wrote: On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: http://comments.gmane.org/gmane.linux.network/363085 might explain your problem. I thought this was resolved in 4.1, but it looks like the problem still persists there. At least

Glibc recvmsg from kernel netlink socket hangs forever

Hello linux-kernel, I write to you on behalf of many developers at my company, who are having trouble with their applications endlessly locking up inside of libc code, with no hope of recovery. Currently it affects our Mono and Node processes mostly, and the symptoms are the same: user code

Re: Glibc recvmsg from kernel netlink socket hangs forever

On Thu, Sep 24, 2015 at 09:36:53PM -0700, Guenter Roeck wrote: > > http://comments.gmane.org/gmane.linux.network/363085 > > might explain your problem. > > I thought this was resolved in 4.1, but it looks like the problem still > persists > there. At least I have reports from my workplace that