Bug 15 - Kernel crash after "Detected Tx Unit Hang" report
Summary: Kernel crash after "Detected Tx Unit Hang" report
Status: CONFIRMED
Alias: None
Product: DPDK
Classification: Unclassified
Component: core (show other bugs)
Version: 17.11
Hardware: x86 Linux
: Normal critical
Target Milestone: ---
Assignee: dev
URL:
Depends on:
Blocks:
 
Reported: 2018-02-06 14:28 CET by batmanustc
Modified: 2018-02-06 14:28 CET (History)
0 users



Attachments

Description batmanustc 2018-02-06 14:28:45 CET
How to produce: same step as bug(https://dpdk.org/tracker/show_bug.cgi?id=14)

kernel log:
Feb 06 19:01:40 yf-mos-test-net20 kernel: Detected Tx Unit Hang
                                            Tx Queue             <0>
                                            TDH, TDT             <0>, <6>
                                            next_to_use          <6>
                                            next_to_clean        <0>
                                          tx_buffer_info[next_to_clean]
                                            next_to_watch               <ffff8801a070c010>
                                            eop_desc->wb.status  <128280>
                                            time_stamp           <13079e940>
                                            jiffies              <13079ee06>
Feb 06 19:01:40 yf-mos-test-net20 ovs-vswitchdm[13237]: PMD: VF 0: disabling multicast promiscuous

Note You need to log in before you can comment on or make changes to this bug.