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xen-devel
[Xen-devel] xen dom0 2.6.32.15 kernel BUG at drivers/xen/grant-table.c:5
Hi,
we have regular but hard to reproduce (wait for a day or two starting domUs)
kernel panics (see below) with latest
"xen/stable-2.6.32.x" git tree.
Any idea, anyone?
Best regards,
Arnd
Jun 11 20:03:16 vmhost1 logger: /etc/xen/scripts/vif-bridge: Successful
vif-bridge online for vif861.1, bridge br0.
Jun 11 20:03:16 vmhost1 logger: /etc/xen/scripts/vif-bridge: Writing
backend/vif/861/1/hotplug-status connected to xenstore.
Jun 11 20:03:16 vmhost1 [21717.809194] ------------[ cut here ]------------
Jun 11 20:03:16 vmhost1 [21717.809227] kernel BUG at
drivers/xen/grant-table.c:583!
Jun 11 20:03:16 vmhost1 [21717.809251] invalid opcode: 0000 [#1]
Jun 11 20:03:16 vmhost1 SMP
Jun 11 20:03:16 vmhost1
Jun 11 20:03:16 vmhost1 [21717.809295] last sysfs file:
/sys/devices/virtual/net/br0/bridge/topology_change_detected
Jun 11 20:03:16 vmhost1 [21717.809324] Modules linked in:
Jun 11 20:03:16 vmhost1 netconsole
Jun 11 20:03:16 vmhost1 raid0
Jun 11 20:03:16 vmhost1 md_mod
Jun 11 20:03:16 vmhost1 rtc_cmos
Jun 11 20:03:16 vmhost1 rtc_core
Jun 11 20:03:16 vmhost1 rtc_lib
Jun 11 20:03:16 vmhost1 thermal
Jun 11 20:03:16 vmhost1 processor
Jun 11 20:03:16 vmhost1 pl2303
Jun 11 20:03:16 vmhost1 thermal_sys
Jun 11 20:03:16 vmhost1 button
Jun 11 20:03:16 vmhost1 usbserial
Jun 11 20:03:16 vmhost1 acpi_processor
Jun 11 20:03:16 vmhost1 hwmon
Jun 11 20:03:16 vmhost1 sr_mod
Jun 11 20:03:16 vmhost1 cdrom
Jun 11 20:03:16 vmhost1 ipv6
Jun 11 20:03:16 vmhost1 evdev
Jun 11 20:03:16 vmhost1
Jun 11 20:03:16 vmhost1 [21717.809575]
Jun 11 20:03:16 vmhost1 [21717.809593] Pid: 0, comm: swapper Not tainted
(2.6.32.15-xen4.0.0-dom0 #1) System Product Name
Jun 11 20:03:16 vmhost1 [21717.809624] EIP: 0061:[<c120f170>] EFLAGS: 00010282
CPU: 0
Jun 11 20:03:16 vmhost1 [21717.809652] EIP is at
gnttab_copy_grant_page+0x1f0/0x260
Jun 11 20:03:16 vmhost1 [21717.809675] EAX: ffffffea EBX: c153be84 ECX:
00000001 EDX: 00000000
Jun 11 20:03:16 vmhost1 [21717.809700] ESI: 00007ff0 EDI: 0000003e EBP:
c290dde0 ESP: c153be50
Jun 11 20:03:16 vmhost1 [21717.809726] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS:
0069
Jun 11 20:03:16 vmhost1 [21717.809750] Process swapper (pid: 0, ti=c153a000
task=c1543760 task.ti=c153a000)
Jun 11 20:03:16 vmhost1 [21717.809777] Stack:
Jun 11 20:03:16 vmhost1 [21717.809793] 00000000
Jun 11 20:03:16 vmhost1 0021412d
Jun 11 20:03:16 vmhost1 c28f02e0
Jun 11 20:03:16 vmhost1 0002c1ef
Jun 11 20:03:16 vmhost1 ec1ef000
Jun 11 20:03:16 vmhost1 ecf85adc
Jun 11 20:03:16 vmhost1 0000003e
Jun 11 20:03:16 vmhost1 ec1ef000
Jun 11 20:03:16 vmhost1
Jun 11 20:03:16 vmhost1 [21717.809917] <0>
Jun 11 20:03:16 vmhost1 00000000
Jun 11 20:03:16 vmhost1 eb317000
Jun 11 20:03:16 vmhost1 00000000
Jun 11 20:03:16 vmhost1 0000003e
Jun 11 20:03:16 vmhost1 eb2a0000
Jun 11 20:03:16 vmhost1 1412d001
Jun 11 20:03:16 vmhost1 00000000
Jun 11 20:03:16 vmhost1 0002c1ef
Jun 11 20:03:16 vmhost1
Jun 11 20:03:16 vmhost1 [21717.810059] <0>
Jun 11 20:03:16 vmhost1 00000000
Jun 11 20:03:16 vmhost1 c1627f54
Jun 11 20:03:16 vmhost1 c155b97
Jun 11 20:03:16 vmhost1 8
Jun 11 20:03:16 vmhost1 c1627f54
Jun 11 20:03:16 vmhost1 01c5b765
Jun 11 20:03:16 vmhost1 c121fff1
Jun 11 20:03:16 vmhost1 c1006a98
Jun 11 20:03:16 vmhost1 c3b90240
Jun 11 20:03:16 vmhost1
Jun 11 20:03:16 vmhost1 [21717.810146] Call Trace:
Jun 11 20:03:16 vmhost1 [21717.810168] [<c121fff1>] ? net_tx_action+0x1d1/0x9b0
Jun 11 20:03:16 vmhost1 [21717.810197] [<c1006a98>] ? check_events+0x8/0xc
Jun 11 20:03:16 vmhost1 [21717.810224] [<c1040c1d>] ?
run_timer_softirq+0x15d/0x1e0
Jun 11 20:03:16 vmhost1 [21717.810252] [<c103bc2e>] ? tasklet_action+0x9e/0xb0
Jun 11 20:03:16 vmhost1 [21717.810278] [<c103c378>] ? __do_softirq+0x88/0x110
Jun 11 20:03:16 vmhost1 [21717.810304] [<c1210057>] ?
__xen_evtchn_do_upcall+0xd7/0x160
Jun 11 20:03:16 vmhost1 [21717.810332] [<c103c43d>] ? do_softirq+0x3d/0x40
Jun 11 20:03:16 vmhost1 [21717.810357] [<c121063a>] ?
xen_evtchn_do_upcall+0x2a/0x40
Jun 11 20:03:16 vmhost1 [21717.810385] [<c1009da7>] ? xen_do_upcall+0x7/0xc
Jun 11 20:03:16 vmhost1 [21717.810411] [<c10013a7>] ?
hypercall_page+0x3a7/0x1010
Jun 11 20:03:16 vmhost1 [21717.810442] [<c10061ef>] ? xen_safe_halt+0xf/0x20
Jun 11 20:03:16 vmhost1 [21717.810474] [<c100382c>] ? xen_idle+0x1c/0x30
Jun 11 20:03:16 vmhost1 [21717.810501] [<c10081fa>] ? cpu_idle+0x3a/0x60
Jun 11 20:03:16 vmhost1 [21717.810527] [<c15787ef>] ? start_kernel+0x2c6/0x2cb
Jun 11 20:03:16 vmhost1 [21717.810559] [<c1578367>] ?
unknown_bootoption+0x0/0x190
Jun 11 20:03:16 vmhost1 [21717.810594] [<c157b0e6>] ?
xen_start_kernel+0x624/0x62c
Jun 11 20:03:16 vmhost1 [21717.810620] Code:
Jun 11 20:03:16 vmhost1 8d
Jun 11 20:03:16 vmhost1 5c
Jun 11 20:03:16 vmhost1 24
Jun 11 20:03:16 vmhost1 34
Jun 11 20:03:16 vmhost1 c1
Jun 11 20:03:16 vmhost1 e0
Jun 11 20:03:16 vmhost1 0c
Jun 11 20:03:16 vmhost1 83
Jun 11 20:03:16 vmhost1 c8
Jun 11 20:03:16 vmhost1 01
Jun 11 20:03:16 vmhost1 89
Jun 11 20:03:16 vmhost1 44
Jun 11 20:03:16 vmhost1 24
Jun 11 20:03:16 vmhost1 34
Jun 11 20:03:16 vmhost1 8b
Jun 11 20:03:16 vmhost1 44
Jun 11 20:03:16 vmhost1 24
Jun 11 20:03:16 vmhost1 0c
Jun 11 20:03:16 vmhost1 c7
Jun 11 20:03:16 vmhost1 44
Jun 11 20:03:16 vmhost1 24
Jun 11 20:03:16 vmhost1 40
Jun 11 20:03:16 vmhost1 00
Jun 11 20:03:16 vmhost1 00
Jun 11 20:03:16 vmhost1 00
Jun 11 20:03:16 vmhost1 00
Jun 11 20:03:16 vmhost1 89
Jun 11 20:03:16 vmhost1 44
Jun 11 20:03:16 vmhost1 24
Jun 11 20:03:16 vmhost1 3c
Jun 11 20:03:16 vmhost1 e8
Jun 11 20:03:16 vmhost1 b8
Jun 11 20:03:16 vmhost1 1e
Jun 11 20:03:16 vmhost1 df
Jun 11 20:03:16 vmhost1 ff
Jun 11 20:03:16 vmhost1 85
Jun 11 20:03:16 vmhost1 c0
Jun 11 20:03:16 vmhost1 0f
Jun 11 20:03:16 vmhost1 84
Jun 11 20:03:16 vmhost1 2c
Jun 11 20:03:16 vmhost1 ff
Jun 11 20:03:16 vmhost1 ff
Jun 11 20:03:16 vmhost1 ff
Jun 11 18:03:15 vmhost1 unparseable log message: "<0f> "
Jun 11 20:03:16 vmhost1 0b
Jun 11 20:03:16 vmhost1 eb
Jun 11 20:03:16 vmhost1 fe
Jun 11 20:03:16 vmhost1 0f
Jun 11 20:03:16 vmhost1 0b
Jun 11 20:03:16 vmhost1 eb
Jun 11 20:03:16 vmhost1 fe
Jun 11 20:03:16 vmhost1 0f
Jun 11 20:03:16 vmhost1 0b
Jun 11 20:03:16 vmhost1 eb
Jun 11 20:03:16 vmhost1 fe
Jun 11 20:03:16 vmhost1 8b
Jun 11 20:03:16 vmhost1 54
Jun 11 20:03:16 vmhost1 24
Jun 11 20:03:16 vmhost1 04
Jun 11 20:03:16 vmhost1 8b
Jun 11 20:03:16 vmhost1 44
Jun 11 20:03:16 vmhost1 24
Jun 11 20:03:16 vmhost1 0c
Jun 11 20:03:16 vmhost1 e8
Jun 11 20:03:16 vmhost1
Jun 11 20:03:16 vmhost1 [21717.811364] EIP: [<c120f170>]
Jun 11 20:03:16 vmhost1 gnttab_copy_grant_page+0x1f0/0x260
Jun 11 20:03:16 vmhost1 SS:ESP 0069:c153be50
Jun 11 20:03:16 vmhost1 [21717.811821] ---[ end trace 763de4792c00b5c0 ]---
Jun 11 20:03:16 vmhost1 [21717.811962] Kernel panic - not syncing: Fatal
exception in interrupt
Jun 11 20:03:16 vmhost1 [21717.812043] Pid: 0, comm: swapper Tainted: G D
2.6.32.15-xen4.0.0-dom0 #1
Jun 11 20:03:16 vmhost1 [21717.812192] Call Trace:
Jun 11 20:03:16 vmhost1 [21717.812276] [<c141d2e5>] ? panic+0x42/0xe1
Jun 11 20:03:16 vmhost1 [21717.812350] [<c100cc56>] ? oops_end+0x96/0xa0
Jun 11 20:03:16 vmhost1 [21717.812422] [<c100a73f>] ? do_invalid_op+0x7f/0x90
Jun 11 20:03:16 vmhost1 [21717.812496] [<c120f170>] ?
gnttab_copy_grant_page+0x1f0/0x260
Jun 11 20:03:16 vmhost1 [21717.812574] [<c10741e4>] ?
__alloc_pages_nodemask+0xe4/0x5b0
Jun 11 20:03:16 vmhost1 [21717.812650] [<c1006197>] ?
xen_force_evtchn_callback+0x17/0x30
Jun 11 20:03:16 vmhost1 [21717.812726] [<c1006a98>] ? check_events+0x8/0xc
Jun 11 20:03:16 vmhost1 [21717.812799] [<c141f9d6>] ? error_code+0x66/0x6c
Jun 11 20:03:16 vmhost1 [21717.812872] [<c100a6c0>] ? do_invalid_op+0x0/0x90
Jun 11 20:03:16 vmhost1 [21717.812945] [<c120f170>] ?
gnttab_copy_grant_page+0x1f0/0x260
Jun 11 20:03:16 vmhost1 [21717.813022] [<c121fff1>] ? net_tx_action+0x1d1/0x9b0
Jun 11 20:03:16 vmhost1 [21717.813108] [<c1006a98>] ? check_events+0x8/0xc
Jun 11 20:03:16 vmhost1 [21717.813185] [<c1040c1d>] ?
run_timer_softirq+0x15d/0x1e0
Jun 11 20:03:16 vmhost1 [21717.813260] [<c103bc2e>] ? tasklet_action+0x9e/0xb0
Jun 11 20:03:16 vmhost1 [21717.813333] [<c103c378>] ? __do_softirq+0x88/0x110
Jun 11 20:03:16 vmhost1 [21717.813407] [<c1210057>] ?
__xen_evtchn_do_upcall+0xd7/0x160
Jun 11 20:03:16 vmhost1 [21717.813483] [<c103c43d>] ? do_softirq+0x3d/0x40
Jun 11 20:03:16 vmhost1 [21717.813556] [<c121063a>] ?
xen_evtchn_do_upcall+0x2a/0x40
Jun 11 20:03:16 vmhost1 [21717.813631] [<c1009da7>] ? xen_do_upcall+0x7/0xc
Jun 11 20:03:16 vmhost1 [21717.813704] [<c10013a7>] ?
hypercall_page+0x3a7/0x1010
Jun 11 20:03:16 vmhost1 [21717.813779] [<c10061ef>] ? xen_safe_halt+0xf/0x20
Jun 11 20:03:16 vmhost1 [21717.813852] [<c100382c>] ? xen_idle+0x1c/0x30
Jun 11 20:03:16 vmhost1 [21717.813939] [<c10081fa>] ? cpu_idle+0x3a/0x60
Jun 11 20:03:16 vmhost1 [21717.814024] [<c15787ef>] ? start_kernel+0x2c6/0x2cb
Jun 11 20:03:16 vmhost1 [21717.814101] [<c1578367>] ?
unknown_bootoption+0x0/0x190
Jun 11 20:03:16 vmhost1 [21717.814181] [<c157b0e6>] ?
xen_start_kernel+0x624/0x62c
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Arnd Hannemann <=
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