Bug 102911

Summary: recent networking changes causing softlocks upon heavy network usage
Product: Networking Reporter: Jon Christopherson (jon)
Component: OtherAssignee: Stephen Hemminger (stephen)
Status: NEW ---    
Severity: blocking CC: eric.dumazet, jon, szg00000
Priority: P1    
Hardware: Intel   
OS: Linux   
Kernel Version: 4.2.0-rc6 after commit 26b552e0a85ba7e74d384a9624d83118d38071f7 Subsystem:
Regression: Yes Bisected commit-id:
Attachments: kernel oops
dmesg
CPU info
loaded modules

Description Jon Christopherson 2015-08-15 06:01:57 UTC 
Created attachment 184951 [details]
kernel oops

after commit 26b552e0a85ba7e74d384a9624d83118d38071f7 I am experiencing softlocks that eventually spiral the system with the e1000e driver:
Comment 1 Jon Christopherson 2015-08-15 06:05:43 UTC 
Created attachment 184961 [details]
dmesg
Comment 2 Jon Christopherson 2015-08-15 06:06:43 UTC 
Created attachment 184971 [details]
CPU info
Comment 3 Jon Christopherson 2015-08-16 02:21:42 UTC 
Created attachment 185031 [details]
loaded modules