Re: Bisected: Kernel deadlock bug related to cgroups.

2016-08-31 Thread Brent Lovelace
On 08/31/2016 03:33 AM, Balbir Singh wrote: On 31/08/16 20:16, Oleg Nesterov wrote: On 08/30, Brent Lovelace wrote: I found a kernel deadlock regression bug introduced in the 4.4 kernel. ... I bisected to this commit id

Bisected: Kernel deadlock bug related to cgroups.

2016-08-30 Thread Brent Lovelace
I found a kernel deadlock regression bug introduced in the 4.4 kernel. This bug occurs when running an ftp send-to-self test. We used libcurl against a ftp server. We are requesting to download a 45k file at about 17 times per second. It locks up on its own after about 5 minutes. It will happe