Hello, I do get very similar issue but with Xen dom0 kernel from Ubuntu: linux-image-2.6.22-14-xen 2.6.22-14.47 and the Ooops looks like: Jan 19 22:54:52 silence kernel: [23874.448997] BUG: unable to handle kernel paging request at virtual address 9dc68767 Jan 19 22:54:52 silence kernel: [23874.449005] printing eip: Jan 19 22:54:52 silence kernel: [23874.449008] e1766043 Jan 19 22:54:52 silence kernel: [23874.449012] 098e1000 -> *pde = 00000000:2b0c0001 Jan 19 22:54:52 silence kernel: [23874.449015] 144c0000 -> *pme = 00000000:00000000 Jan 19 22:54:52 silence kernel: [23874.449019] Oops: 0000 [#1] Jan 19 22:54:52 silence kernel: [23874.449021] SMP Jan 19 22:54:52 silence kernel: [23874.449025] Modules linked in: nfs lockd sunrpc isofs udf xt_physdev af_packet snd_rtctimer binfmt_misc rfcomm l2cap bluetooth ppdev container video button ac sbs dock battery bridge nls_iso8859_1 nls_cp437 vfat fat w83627hf hwmon_vid eeprom sbp2 lp snd_via82xx gameport ipv6 snd_mpu401_uart snd_via82xx_modem serial_core snd_seq_dummy parport_pc parport psmouse snd_ac97_codec xpad snd_seq_oss serio_raw ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm pcspkr snd_seq_midi snd_seq_midi_event snd_seq snd_timer snd_rawmidi snd_seq_device k8temp i2c_viapro i2c_core snd soundcore snd_page_alloc shpchp pci_hotplug amd64_agp xt_limit agpgart xt_tcpudp ipt_LOG ipt_MASQUERADE ipt_TOS ipt_REJECT nf_conntrack_irc nf_conntrack_ftp xt_state evdev iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink iptable_mangle iptable_filter ip_tables x_tables usbhid hid ext3 jbd mbcache sg sd_mod ide_cd cdrom ide_disk ata_generic floppy sata_via libata scsi_mod ehci_hcd uhci_hcd usbcore via82cxxx ide_core Jan 19 22:54:52 silence kernel: tg3 e1000 skge ohci1394 ieee1394 thermal processor fan capability commoncap fuse Jan 19 22:54:52 silence kernel: [23874.449133] CPU: 0 Jan 19 22:54:52 silence kernel: [23874.449134] EIP: 0061:[<e1766043>] Not tainted VLI Jan 19 22:54:52 silence kernel: [23874.449136] EFLAGS: 00210206 (2.6.22-14-xen #1) Jan 19 22:54:52 silence kernel: [23874.449156] EIP is at nfs_fhget+0xd3/0x3e0 [nfs] Jan 19 22:54:52 silence kernel: [23874.449160] eax: 9dc6875b ebx: 00000000 ecx: d1b10274 edx: 00004180 Jan 19 22:54:52 silence kernel: [23874.449164] esi: d1b10200 edi: c296dbd4 ebp: d58de3a0 esp: c296db88 Jan 19 22:54:52 silence kernel: [23874.449167] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0069 Jan 19 22:54:52 silence kernel: [23874.449172] Process mount.nfs4 (pid: 17400, ti=c296c000 task=d1416f90 task.ti=c296c000) Jan 19 22:54:52 silence kernel: [23874.449175] Stack: e1765f10 c296dbac 00000000 00007ff0 c296db98 d58de278 0059edeb 00000001 Jan 19 22:54:52 silence kernel: [23874.449185] c03ced18 c296dc66 c296dbd4 c296dbd4 d1b10200 c296dc64 c296dd1e e17648d7 Jan 19 22:54:52 silence kernel: [23874.449195] 000015b6 c16e3180 d1b10a00 00000002 00000000 00000000 00000000 00000000 Jan 19 22:54:52 silence kernel: [23874.449204] Call Trace: Jan 19 22:54:52 silence kernel: [23874.449207] [<e1765f10>] nfs_init_locked+0x0/0x60 [nfs] Jan 19 22:54:52 silence kernel: [23874.449268] [<e17648d7>] nfs4_get_root+0x177/0x260 [nfs] Jan 19 22:54:52 silence kernel: [23874.449527] [<e1767e71>] nfs4_get_sb+0x291/0x370 [nfs] Jan 19 22:54:52 silence kernel: [23874.449717] [vfs_kern_mount+182/304] vfs_kern_mount+0xb6/0x130 Jan 19 22:54:52 silence kernel: [23874.449756] [do_kern_mount+63/240] do_kern_mount+0x3f/0xf0 Jan 19 22:54:52 silence kernel: [23874.449781] [do_mount+1643/1856] do_mount+0x66b/0x740 Jan 19 22:54:52 silence kernel: [23874.449896] [do_page_fault+0/3568] do_page_fault+0x0/0xdf0 Jan 19 22:54:52 silence kernel: [23874.449915] [do_page_fault+853/3568] do_page_fault+0x355/0xdf0 Jan 19 22:54:52 silence kernel: [23874.449943] [get_page_from_freelist+189/1072] get_page_from_freelist+0xbd/0x430 Jan 19 22:54:52 silence kernel: [23874.450067] [error_code+53/64] error_code+0x35/0x40 Jan 19 22:54:52 silence kernel: [23874.450111] [copy_mount_options+171/336] copy_mount_options+0xab/0x150 Jan 19 22:54:52 silence kernel: [23874.450151] [sys_mount+119/192] sys_mount+0x77/0xc0 Jan 19 22:54:52 silence kernel: [23874.450180] [syscall_call+7/11] syscall_call+0x7/0xb Jan 19 22:54:52 silence kernel: [23874.450247] ======================= Jan 19 22:54:52 silence kernel: [23874.450249] Code: ff 89 44 24 14 89 54 24 18 81 8d 3c 01 00 00 82 00 00 00 89 5d 20 8b 57 20 66 89 55 6a 8b 86 64 01 00 00 0f b7 d2 8b 00 8b 40 38 <8b> 40 0c 89 85 90 00 00 00 89 d0 25 00 f0 00 00 3d 00 80 00 00 Jan 19 22:54:52 silence kernel: [23874.450300] EIP: [<e1766043>] nfs_fhget+0xd3/0x3e0 [nfs] SS:ESP 0069:c296db88
-- nfsv4 and 2.6.22-14.47 system freeze https://bugs.launchpad.net/bugs/181787 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs