Bug 734661
Summary: | host kernel panic when guest network traffic increases | ||||||||
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Product: | Red Hat Enterprise Linux 6 | Reporter: | Xiaoqing Wei <xwei> | ||||||
Component: | kernel | Assignee: | Red Hat Kernel Manager <kernel-mgr> | ||||||
Status: | CLOSED DUPLICATE | QA Contact: | Red Hat Kernel QE team <kernel-qe> | ||||||
Severity: | high | Docs Contact: | |||||||
Priority: | high | ||||||||
Version: | 6.2 | CC: | juzhang, shuang | ||||||
Target Milestone: | rc | Keywords: | Regression | ||||||
Target Release: | --- | ||||||||
Hardware: | Unspecified | ||||||||
OS: | Unspecified | ||||||||
Whiteboard: | |||||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||||
Doc Text: | Story Points: | --- | |||||||
Clone Of: | Environment: | ||||||||
Last Closed: | 2011-09-05 11:39:59 UTC | Type: | --- | ||||||
Regression: | --- | Mount Type: | --- | ||||||
Documentation: | --- | CRM: | |||||||
Verified Versions: | Category: | --- | |||||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
Cloudforms Team: | --- | Target Upstream Version: | |||||||
Embargoed: | |||||||||
Attachments: |
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Description
Xiaoqing Wei
2011-08-31 05:35:25 UTC
Code: 31 c9 49 c7 c1 00 36 45 a0 48 89 da be 03 00 00 00 bf 07 00 00 00 c7 04 24 00 00 00 80 e8 88 32 00 e1 83 f8 01 74 33 48 8b 43 20 <48> 8b 80 00 04 00 00 48 85 c0 74 19 48 8b 80 b8 00 00 00 4c 89 RIP [<ffffffffa04537f1>] __br_deliver+0x61/0x100 [bridge] RSP <ffff88033441d708> CR2: 0000000000000400 crash log output above, will attach as a txt file. Created attachment 520741 [details]
crash foreach bt > foreach-bt.txt
Created attachment 520742 [details]
crash log
host with kernel 2.6.32-178.el6.x86_64 , does not trigger . host# ifconfig (network traffic increased by ping/netperf) [root@intel-w3520-12-1 ~]# ifconfig eth0 Link encap:Ethernet HWaddr 00:24:7E:70:04:52 inet6 addr: fe80::224:7eff:fe70:452/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1981064 errors:0 dropped:5 overruns:0 frame:0 TX packets:3562973 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:498199333 (475.1 MiB) TX bytes:1569368218 (1.4 GiB) Interrupt:16 switch Link encap:Ethernet HWaddr 00:24:7E:70:04:52 inet addr:10.66.85.217 Bcast:10.66.85.255 Mask:255.255.254.0 inet6 addr: fe80::224:7eff:fe70:452/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:528588936 errors:0 dropped:0 overruns:0 frame:0 TX packets:637420227 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:777058081280 (723.6 GiB) TX bytes:969676296915 (903.0 GiB) t0-183504-Mlka Link encap:Ethernet HWaddr A6:79:73:09:69:80 inet6 addr: fe80::a479:73ff:fe09:6980/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:526836468 errors:0 dropped:0 overruns:0 frame:0 TX packets:603497381 errors:0 dropped:0 overruns:539050671 carrier:0 collisions:0 txqueuelen:500 RX bytes:784302170512 (730.4 GiB) TX bytes:922781698720 (859.4 GiB) guest ifconfig (network traffic increased by ping/netperf) [root@virtlab-66-85-153 ~]# ifconfig eth0 Link encap:Ethernet HWaddr 9A:6F:A2:F7:9F:27 inet addr:10.66.85.240 Bcast:10.66.85.255 Mask:255.255.254.0 inet6 addr: fe80::986f:a2ff:fef7:9f27/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:624826012 errors:0 dropped:0 overruns:0 frame:0 TX packets:545844675 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:954574081790 (889.0 GiB) TX bytes:812622236618 (756.8 GiB) RIP [<ffffffffa045a7f1>] __br_deliver+0x61/0x100 [bridge] RSP <ffff88011a139708> CR2: 0000000000000400 same crash output. duplicated *** This bug has been marked as a duplicate of bug 730756 *** |