This commit is present in the latest 3.2/3.5 kernels for Ubuntu, therefore I'll ifdef it for 3,2,0.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1262692 Title: oops using openvswitch 1.4.6 with 3.5 series kernel Status in “linux” package in Ubuntu: In Progress Status in “openvswitch” package in Ubuntu: In Progress Bug description: 1) This affects Precise w/ 3.5 HWE kernel and Quantal series. This is using the openvswitch 1.4.6 package currently in proposed. 2) ii openvswitch-common 1.4.6-0ubuntu1.12.10.1 amd64 Open vSwitch common components ii openvswitch-datapath-dkms 1.4.6-0ubuntu1.12.10.1 all Open vSwitch datapath module source - DKMS version ii openvswitch-switch 1.4.6-0ubuntu1.12.10.1 amd64 Open vSwitch switch implementations ii openvswitch-test 1.4.6-0ubuntu1.12.10.1 all Open vSwitch test package 3) Expected that setting up a GRE tunnel won't cause an oops. Test Case: # Install above packages with affected versions. # Ensure you have an isolated network setup for eth1 between vms # Obviously replace IPs with what's appropriate on your network ovs-vsctl del-br integbr ovs-vsctl add-br integbr ifconfig eth1 192.168.234.21 netmask 255.255.255.0 ovs-vsctl add-port integbr gre0 -- set interface gre0 type=gre options:remote_ip=192.168.234.20 ovs-vsctl add-port integbr tsp0 -- set interface tsp0 type=internal ifconfig tsp0 192.168.15.2 netmask 255.255.255.0 iptables -F iptables -F -t nat # goes boom here 4) This is the bt from crash: PID: 1197 TASK: ffff88007a009700 CPU: 0 COMMAND: "ovs-vswitchd" #0 [ffff8800799213f0] machine_kexec at ffffffff8103a275 #1 [ffff880079921460] crash_kexec at ffffffff810b9d68 #2 [ffff880079921530] oops_end at ffffffff81685600 #3 [ffff880079921560] no_context at ffffffff81676637 #4 [ffff8800799215c0] __bad_area_nosemaphore at ffffffff81676822 #5 [ffff880079921610] bad_area_nosemaphore at ffffffff81676854 #6 [ffff880079921620] do_page_fault at ffffffff816881bb #7 [ffff880079921730] do_async_page_fault at ffffffff81687a35 #8 [ffff880079921750] async_page_fault at ffffffff81684a95 #9 [ffff8800799218b0] ovs_vport_send at ffffffffa01b956e [openvswitch] #10 [ffff8800799218d0] do_output at ffffffffa01b0214 [openvswitch] #11 [ffff8800799218e0] do_execute_actions at ffffffffa01b031f [openvswitch] #12 [ffff880079921970] ovs_execute_actions at ffffffffa01b0a68 [openvswitch] #13 [ffff8800799219b0] ovs_packet_cmd_execute at ffffffffa01b1279 [openvswitch] #14 [ffff880079921a10] genl_rcv_msg at ffffffff8159c9b0 #15 [ffff880079921aa0] netlink_rcv_skb at ffffffff8159c2d1 #16 [ffff880079921ad0] genl_rcv at ffffffff8159c745 #17 [ffff880079921af0] netlink_unicast at ffffffff8159bc2d #18 [ffff880079921b40] netlink_sendmsg at ffffffff8159bf8a #19 [ffff880079921bd0] sock_sendmsg at ffffffff8155c838 #20 [ffff880079921d50] ___sys_sendmsg at ffffffff8155cc81 #21 [ffff880079921f00] __sys_sendmsg at ffffffff8155ea09 #22 [ffff880079921f70] sys_sendmsg at ffffffff8155ea62 #23 [ffff880079921f80] system_call_fastpath at ffffffff8168c5a9 RIP: 00007f4b2bfee570 RSP: 00007fff3cfd08e8 RFLAGS: 00000206 RAX: 000000000000002e RBX: ffffffff8168c5a9 RCX: ffffffffffffffff RDX: 0000000000000000 RSI: 00007fff3cfcd910 RDI: 0000000000000025 RBP: 00007f4b2f2a9e40 R8: 00007f4b2f2ab2c0 R9: 00000000000002ff R10: 1600000000000000 R11: 0000000000000246 R12: ffffffff8155ea62 R13: ffff880079921f78 R14: 00007fff3cfcd910 R15: 0000000000000002 ORIG_RAX: 000000000000002e CS: 0033 SS: 002b To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1262692/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp