> -----Original Message----- > From: Cong Wang [mailto:xiyou.wangc...@gmail.com] > Sent: Thursday, June 29, 2017 9:44 PM > To: Justin Piszcz > Cc: LKML > Subject: Re: WARNING: CPU: 3 PID: 0 at kernel/cgroup/cgroup.c:441 > cgroup_get+0x4b/0x50 > > On Thu, Jun 29, 2017 at 12:26 AM, Justin Piszcz <jpis...@lucidpixels.com
[ snip ] > > > > [22606.516656] ------------[ cut here ]------------ > > [22606.516669] WARNING: CPU: 3 PID: 0 at kernel/cgroup/cgroup.c:441 > > cgroup_get+0x4b/0x50 > > [22606.516672] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.11.0 #1 > > [22606.516674] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.2 > > 01/16/2015 > > [22606.516676] Call Trace: > > [22606.516678] <IRQ> > > [22606.516681] dump_stack+0x4d/0x66 > > [22606.516684] __warn+0xbc/0xe0 > > [22606.516686] warn_slowpath_null+0x18/0x20 > > [22606.516687] cgroup_get+0x4b/0x50 > > [22606.516689] cgroup_sk_alloc+0x56/0x60 > > This should be fixed by: > > commit a590b90d472f2c176c140576ee3ab44df7f67839 > Author: Tejun Heo <t...@kernel.org> > Date: Fri Apr 28 15:14:55 2017 -0400 > > cgroup: fix spurious warnings on cgroup_is_dead() from cgroup_sk_alloc() > Thank you, patch applied and in production! Justin.
