Nathan Stratton
2009-Aug-11 23:15 UTC
[Xen-devel] BUG - last sysfs file: /sys/devices/vif-0/net/eth0/broadcast
DomU stock Fedora 11 (where we see the crash) running our video conferencing application using about 8 - 12 mbps of I/O. Have tried two dom0s: Centos 5.3 -- 2.6.18-128.2.1.el5xen -- Xen 3.4 Fedora 11 -- 2.6.41-rc5 -- Xen 3.4.1 BUG: unable to handle kernel paging request at 0000000000100100 IP: [<ffffffff810a4931>] get_page_from_freelist+0x2f9/0x673 PGD 6c85b067 PUD 6e063067 PMD 0 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/vif-0/net/eth0/broadcast CPU 3 Modules linked in: ipv6 pcspkr xen_netfront joydev xen_blkfront [last unloaded: scsi_wait_scan] Pid: 14784, comm: texgrid Tainted: G W 2.6.29.6-217.2.3.fc11.x86_64 #1 RIP: e030:[<ffffffff810a4931>] [<ffffffff810a4931>] get_page_from_freelist+0x2f9/0x673 RSP: e02b:ffff88006c4d1b68 EFLAGS: 00010093 RAX: ffff88006e84e890 RBX: ffff88006e84e880 RCX: ffffe20001205b50 RDX: 0000000000100100 RSI: 0000000000000002 RDI: 0000000000000002 RBP: ffff88006c4d1c48 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000681 R11: 0000000000044fb1 R12: 00000000001000d8 R13: ffff880000008880 R14: 0000000000000002 R15: 0000000000000000 FS: 00007fe7f9c62910(0000) GS:ffff88006e84ea00(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000100100 CR3: 000000006dd4d000 CR4: 0000000000002660 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process texgrid (pid: 14784, threadinfo ffff88006c4d0000, task ffff88006d6fc500) Stack: 00007fe7f5c62000 800088006c4d1c38 0000000100000040 0000000000000001 000000006c4d1ba8 ffff880000008880 0000000000000002 ffff880000008ad0 00000000f5c61fff ffffffff81780860 000000036d411d40 0000000000000000 Call Trace: [<ffffffff810a4d9d>] __alloc_pages_internal+0xf2/0x429 [<ffffffff8100e619>] ? __spin_time_accum+0x21/0x37 [<ffffffff810c7959>] alloc_page_vma+0xd1/0xd3 [<ffffffff810bd36a>] ? anon_vma_prepare+0x2d/0xd7 [<ffffffff810b43c8>] handle_mm_fault+0x1a0/0x7c5 [<ffffffff813af045>] do_page_fault+0x5b5/0x9e9 [<ffffffff81043b7c>] ? update_curr_rt+0x186/0x1a9 [<ffffffff8103ac88>] ? pick_next_task+0x39/0x49 [<ffffffff8100be86>] ? xen_mc_flush+0x191/0x1e8 [<ffffffff8100ac7d>] ? xen_mc_issue+0x47/0x67 [<ffffffff8100aec1>] ? xen_clts+0x3d/0x3f [<ffffffff8100e5dc>] ? xen_spin_unlock+0x11/0x2d [<ffffffff813ac4dd>] ? trace_hardirqs_off_thunk+0x3a/0x6c [<ffffffff813acba5>] page_fault+0x25/0x30 Code: 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc eb 2e 4c 8b 63 10 49 83 ec 28 eb 12 48 8b b5 50 ff ff ff 49 39 74 24 10 74 16 4c 8d 62 d8 <49> 8b 54 24 28 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc 49 8d 54 RIP [<ffffffff810a4931>] get_page_from_freelist+0x2f9/0x673 RSP <ffff88006c4d1b68> CR2: 0000000000100100 ---[ end trace d94e87927507a16f ]--- Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel:Oops: 0000 [#1] SMP Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel:last sysfs file: /sys/devices/vif-0/net/eth0/broadcast Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel:Stack: Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: 000000006c4d1ba8 ffff880000008880 0000000000000002 ffff880000008ad0 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: 00000000f5c61fff ffffffff81780860 000000036d411d40 0000000000000000 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel:Call Trace: Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff810a4d9d>] __alloc_pages_internal+0xf2/0x429 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff8100e619>] ? __spin_time_accum+0x21/0x37 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff810c7959>] alloc_page_vma+0xd1/0xd3 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff810bd36a>] ? anon_vma_prepare+0x2d/0xd7 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff810b43c8>] handle_mm_fault+0x1a0/0x7c5 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff813af045>] do_page_fault+0x5b5/0x9e9 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff81043b7c>] ? update_curr_rt+0x186/0x1a9 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff8103ac88>] ? pick_next_task+0x39/0x49 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff8100be86>] ? xen_mc_flush+0x191/0x1e8 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff8100ac7d>] ? xen_mc_issue+0x47/0x67 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff8100aec1>] ? xen_clts+0x3d/0x3f Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff8100e5dc>] ? xen_spin_unlock+0x11/0x2d Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff813ac4dd>] ? trace_hardirqs_off_thunk+0x3a/0x6c Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel: [<ffffffff813acba5>] page_fault+0x25/0x30 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel:Code: 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc eb 2e 4c 8b 63 10 49 83 ec 28 eb 12 48 8b b5 50 ff ff ff 49 39 74 24 10 74 16 4c 8d 62 d8 <49> 8b 54 24 28 49 8d 4c 24 28 48 39 c8 0f 18 0a 75 dc 49 8d 54 Message from syslogd@cbridge1 at Aug 11 17:58:17 ... kernel:CR2: 0000000000100100><>Nathan Stratton CTO, BlinkMind, Inc. nathan at robotics.net nathan at blinkmind.com http://www.robotics.net http://www.blinkmind.com _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel