Hi,
Could someone help me check this kernel crash?
I set ipfix to send report to a collector, and the kernel crashed after several
hours.
Thanks!
ovs-vsctl (Open vSwitch) 2.3.1
Compiled Aug 11 2015 05:18:30
DB Schema 7.6.2
kernel version:
3.10.0-123.el7.x86_64
crash> bt
PID: 1614 TASK: ffff8817fb7638e0 CPU: 1 COMMAND: "avahi-daemon"
#0 [ffff8817f78c71e8] machine_kexec at ffffffff8104105b
#1 [ffff8817f78c7248] crash_kexec at ffffffff810ceec2
#2 [ffff8817f78c7318] oops_end at ffffffff815e9b08
#3 [ffff8817f78c7340] die at ffffffff810162ab
#4 [ffff8817f78c7370] do_trap at ffffffff815e91e0
#5 [ffff8817f78c73c0] do_invalid_op at ffffffff810130d4
#6 [ffff8817f78c7470] invalid_op at ffffffff815f2d9e
[exception RIP: pskb_expand_head+526]
RIP: ffffffff814c107e RSP: ffff8817f78c7528 RFLAGS: 00010202
RAX: 0000000000000002 RBX: ffff8817fb2e1700 RCX: 0000000000000020
RDX: 00000000000002c0 RSI: 0000000000000000 RDI: ffff8817fb2e1700
RBP: ffff8817f78c7560 R8: 0000000000000132 R9: 0000000000000000
R10: 0000000000000100 R11: 0000000000000004 R12: 0000000000000000
R13: ffff8817fb2e1700 R14: 00000000958819e2 R15: ffff8817fab82500
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#7 [ffff8817f78c7568] skb_checksum_help at ffffffff814cd85b
#8 [ffff8817f78c7598] queue_userspace_packet at ffffffffa043cf03 [openvswitch]
#9 [ffff8817f78c7638] ovs_dp_upcall at ffffffffa043e5a5 [openvswitch]
#10 [ffff8817f78c7650] do_execute_actions at ffffffffa043aa0e [openvswitch]
#11 [ffff8817f78c76f0] do_execute_actions at ffffffffa043aa3b [openvswitch]
#12 [ffff8817f78c7790] ovs_execute_actions at ffffffffa043b3f7 [openvswitch]
#13 [ffff8817f78c77c8] ovs_dp_process_packet_with_key at ffffffffa043e64e
[openvswitch]
#14 [ffff8817f78c7838] ovs_dp_process_received_packet at ffffffffa043e794
[openvswitch]
#15 [ffff8817f78c7900] ovs_vport_receive at ffffffffa0444d7a [openvswitch]
#16 [ffff8817f78c7910] internal_dev_xmit at ffffffffa0445a4d [openvswitch]
#17 [ffff8817f78c7920] dev_hard_start_xmit at ffffffff814d10f8
#18 [ffff8817f78c7978] dev_queue_xmit at ffffffff814d1680
#19 [ffff8817f78c79c8] ip_finish_output at ffffffff8150d321
#20 [ffff8817f78c7a18] ip_mc_output at ffffffff8150e53a
#21 [ffff8817f78c7a48] ip_local_out at ffffffff8150dec5
#22 [ffff8817f78c7a60] ip_send_skb at ffffffff8150f235
#23 [ffff8817f78c7a78] udp_send_skb at ffffffff81534ea2
#24 [ffff8817f78c7ab8] udp_sendmsg at ffffffff81535e37
#25 [ffff8817f78c7bd8] inet_sendmsg at ffffffff81542074
#26 [ffff8817f78c7c08] sock_sendmsg at ffffffff814b6f30
#27 [ffff8817f78c7d70] ___sys_sendmsg at ffffffff814b7369
#28 [ffff8817f78c7f00] __sys_sendmsg at ffffffff814b8251
#29 [ffff8817f78c7f70] sys_sendmsg at ffffffff814b82a2
#30 [ffff8817f78c7f80] system_call_fastpath at ffffffff815f1659
RIP: 00007f48906247a0 RSP: 00007fff5ee93768 RFLAGS: 00000207
RAX: 000000000000002e RBX: ffffffff815f1659 RCX: 00007f48912d3e20
RDX: 0000000000000000 RSI: 00007fff5ee93fa0 RDI: 000000000000000c
RBP: 000000000000000c R8: 00007fff5ee93f13 R9: 0000000000000004
R10: 0000000000000019 R11: 0000000000000246 R12: ffffffff814b82a2
R13: ffff8817f78c7f78 R14: 000000000000000c R15: 00007fff5ee93fa0
ORIG_RAX: 000000000000002e CS: 0033 SS: 002b
crash> sys
KERNEL: /usr/lib/debug/lib/modules/3.10.0-123.el7.x86_64/vmlinux
DUMPFILE: vmcore [PARTIAL DUMP]
CPUS: 8
DATE: Fri Oct 23 22:15:37 2015
UPTIME: 00:00:21
LOAD AVERAGE: 1.01, 0.24, 0.08
TASKS: 445
NODENAME: centos131
RELEASE: 3.10.0-123.el7.x86_64
VERSION: #1 SMP Tue Jul 14 11:00:37 CST 2015
MACHINE: x86_64 (2500 Mhz)
MEMORY: 96 GB
PANIC: "kernel BUG at net/core/skbuff.c:1060!"
ZHANG Zhiming_______________________________________________
discuss mailing list
discuss@openvswitch.org
http://openvswitch.org/mailman/listinfo/discuss
