[Xen-devel] Re: BUG: unable to handle kernel paging request at ffff8803bb6ad000

[rush <rush1503@xxxxxxxxx>]

Unfortunately, xsave=0 didn't give any effect. Oops is still here.

[   21.095558] BUG: unable to handle kernel paging request at ffff8803bb7c5000
[   21.095827] IP: [<ffffffff810106db>] __sanitize_i387_state+0x23/0xe1
[   21.096002] PGD 1604067 PUD 3d82d9067 PMD 3d84b5067 PTE 0
[   21.096355] Oops: 0000 [#1] SMP
[   21.096578] CPU 3
[   21.096646] Modules linked in: bridge stp xen_evtchn xenfs loop
snd_pcm snd_timer snd i2c_i801 soundcore snd_page_alloc i2c_core
pcspkr evdev joydev ghes video hed button processor ext4 mbcache jbd2
crc16 dm_mod raid1 md_mod usbhid hid sg sd_mod crc_t10dif ahci libahci
libata scsi_mod ehci_hcd fan thermal usbcore thermal_sys e1000e [last
unloaded: scsi_wait_scan]
[   21.099742]
[   21.099835] Pid: 1207, comm: update-exim4.co Not tainted
3.0.0-1-amd64 #1 Intel Corporation S1200BTL/S1200BTL
[   21.100169] RIP: e030:[<ffffffff810106db>]  [<ffffffff810106db>]
__sanitize_i387_state+0x23/0xe1
[   21.100376] RSP: e02b:ffff8803bbc77e00  EFLAGS: 00010246
[   21.100481] RAX: 0000000000000000 RBX: 00007fffa6c18700 RCX: 0000000000000200
[   21.100593] RDX: ffff8803bb7c4e00 RSI: ffff8803bbc77fd8 RDI: ffff8803bbd2ce20
[   21.100705] RBP: ffff8803bbd2ce20 R08: dead000000200200 R09: ffff8803bda8c2d8
[   21.100817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   21.100929] R13: ffffffffffffffff R14: ffff8803bbd2ce20 R15: 00007fffa6c18700
[   21.101043] FS:  00007f57dae43700(0000) GS:ffff8803d61a0000(0000)
knlGS:0000000000000000
[   21.101185] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[   21.101293] CR2: ffff8803bb7c5000 CR3: 00000003bdcce000 CR4: 0000000000002660
[   21.101405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   21.101516] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   21.101629] Process update-exim4.co (pid: 1207, threadinfo
ffff8803bbc76000, task ffff8803bbd2ce20)
[   21.101774] Stack:
[   21.101868]  ffffffff81010919 0000000000000001 ffff8803bbc77f58
0000000000000011
[   21.102254]  ffff8803bbd2d2b0 ffffffffffffffff ffffffff81008fdd
00000000000002d8
[   21.102642]  00007fffa6c18538 0000000000000011 0000000000040001
00000065000005d8
[   21.103029] Call Trace:
[   21.103128]  [<ffffffff81010919>] ? save_i387_xstate+0x102/0x1f3
[   21.103238]  [<ffffffff81008fdd>] ? do_signal+0x212/0x649
[   21.103346]  [<ffffffff81009450>] ? do_notify_resume+0x25/0x6b
[   21.103458]  [<ffffffff8133bfe0>] ? int_signal+0x12/0x17
[   21.103564] Code: e8 13 2a ff ff 66 90 c3 48 8b 97 48 04 00 00 48
85 d2 0f 84 d0 00 00 00 48 8b 47 08 f6 40 14 01 74 02 0f 0b 48 8b 05
45 4e 71 00
[   21.106353]  8b b2 00 02 00 00 48 89 c1 48 21 f1 48 39 c1 0f 84 a7 00 00
[   21.107848] RIP  [<ffffffff810106db>] __sanitize_i387_state+0x23/0xe1
[   21.108020]  RSP <ffff8803bbc77e00>
[   21.108119] CR2: ffff8803bb7c5000
[   21.108218] ---[ end trace f589986fb387a3c2 ]---
[   22.776339] BUG: unable to handle kernel paging request at ffff8803bb7c5000
[   22.776579] IP: [<ffffffff810106db>] __sanitize_i387_state+0x23/0xe1
[   22.776754] PGD 1604067 PUD 3d82d9067 PMD 3d84b5067 PTE 0
[   22.777109] Oops: 0000 [#5] SMP
[   22.777332] CPU 3
[   22.777399] Modules linked in: bridge stp xen_evtchn xenfs loop
snd_pcm snd_timer snd i2c_i801 soundcore snd_page_alloc i2c_core
pcspkr evdev joydev ghes video hed button processor ext4 mbcache jbd2
crc16 dm_mod raid1 md_mod usbhid hid sg sd_mod crc_t10dif ahci libahci
libata scsi_mod ehci_hcd fan thermal usbcore thermal_sys e1000e [last
unloaded: scsi_wait_scan]
[   22.780506]
[   22.780600] Pid: 2070, comm: forks Tainted: G      D
3.0.0-1-amd64 #1 Intel Corporation S1200BTL/S1200BTL
[   22.780933] RIP: e030:[<ffffffff810106db>]  [<ffffffff810106db>]
__sanitize_i387_state+0x23/0xe1
[   22.781141] RSP: e02b:ffff8803bc403e00  EFLAGS: 00010246
[   22.781247] RAX: 0000000000000000 RBX: 00007fff10bfcdc0 RCX: 0000000000000200
[   22.781359] RDX: ffff8803bb7c4e00 RSI: ffff8803bc403fd8 RDI: ffff8803bbd2ce20
[   22.781472] RBP: ffff8803bbd2ce20 R08: ffff8803bc402000 R09: ffffffff81684640
[   22.781584] R10: 00007f2f327999d0 R11: 0000000000000246 R12: 0000000000000000
[   22.781696] R13: ffffffffffffffff R14: ffff8803bbd2ce20 R15: 00007fff10bfcdc0
[   22.781809] FS:  00007f2f32799700(0000) GS:ffff8803d61a0000(0000)
knlGS:0000000000000000
[   22.781952] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[   22.782059] CR2: ffff8803bb7c5000 CR3: 00000003b7d28000 CR4: 0000000000002660
[   22.782170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   22.782283] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   22.782395] Process forks (pid: 2070, threadinfo ffff8803bc402000,
task ffff8803bbd2ce20)
[   22.782537] Stack:
[   22.782634]  ffffffff81010919 0000000000413201 ffff8803bc403f58
0000000000000011
[   22.783021]  ffff8803bbd2d2b0 ffffffffffffffff ffffffff81008fdd
0000000000000000
[   22.783408]  00007fff10bfcbf8 0000000000000011 0000000000040001
0000fffe00000817
[   22.783795] Call Trace:
[   22.783895]  [<ffffffff81010919>] ? save_i387_xstate+0x102/0x1f3
[   22.784004]  [<ffffffff81008fdd>] ? do_signal+0x212/0x649
[   22.784112]  [<ffffffff8133733a>] ? error_exit+0x2a/0x60
[   22.784219]  [<ffffffff81336e61>] ? retint_restore_args+0x5/0x6
[   22.784328]  [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[   22.784436]  [<ffffffff81009450>] ? do_notify_resume+0x25/0x6b
[   22.784545]  [<ffffffff8133bfe0>] ? int_signal+0x12/0x17
[   22.784652] Code: e8 13 2a ff ff 66 90 c3 48 8b 97 48 04 00 00 48
85 d2 0f 84 d0 00 00 00 48 8b 47 08 f6 40 14 01 74 02 0f 0b 48 8b 05
45 4e 71 00
[   22.787445]  8b b2 00 02 00 00 48 89 c1 48 21 f1 48 39 c1 0f 84 a7 00 00
[   22.788942] RIP  [<ffffffff810106db>] __sanitize_i387_state+0x23/0xe1
[   22.789115]  RSP <ffff8803bc403e00>
[   22.789215] CR2: ffff8803bb7c5000
[   22.789315] ---[ end trace f589986fb387a3c6 ]---

grub boot options was:

menuentry 'Debian GNU/Linux, with Xen 4.0-amd64 and Linux
3.0.0-1-amd64' --class debian --class gnu-linux --class gnu --class os
--class xen {
        insmod raid
        insmod mdraid1x
        insmod lvm
        insmod part_msdos
        insmod part_msdos
        insmod ext2
        set root='(xen-system)'
        search --no-floppy --fs-uuid --set=root
709c172b-19b2-417d-8a43-e1957bcdc2f6
        echo    'Loading Xen 4.0-amd64 ...'
        multiboot       /boot/xen-4.0-amd64.gz placeholder
        echo    'Loading Linux 3.0.0-1-amd64 ...'
        module  /boot/vmlinuz-3.0.0-1-amd64 placeholder
root=/dev/mapper/xen-system ro xsave=0 quiet
        echo    'Loading initial ramdisk ...'
        module  /boot/initrd.img-3.0.0-1-amd64
}

Rush.

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