Package: linux-image-2.6.18-5-xen-686
Version: 2.6.18.dfsg.1-13etch4
Severity: normal


Shut down a Xen DomU and the server halted, required a hard reset of the hardware to recover.

Dell 1850, dual 3.0GHz Xeon hyper-threaded, 6GB ECC.

Syslog information:

Nov 7 12:39:32 candymountain kernel: ------------[ cut here ]------------
Nov 7 12:39:32 candymountain kernel: kernel BUG at drivers/xen/core/evtchn.c:481!
Nov 7 12:39:32 candymountain kernel: invalid opcode: 0000 [#1]
Nov 7 12:39:32 candymountain kernel: SMP
Nov 7 12:39:32 candymountain kernel: Modules linked in: xt_physdev iptable_filter ip_tables x_tables bridge netloop ipv6 button ac battery ext2 mbcache loop tsdev psmouse e752x_edac serial_core serio_raw edac_mc evdev floppy rtc shpchp pcspkr pci_hotplug sg xfs dm_mirror dm_snapshot dm_mod ide_cd cdrom sd_mod piix ehci_hcd e1000 megaraid_mbox scsi_mod megaraid_mm generic ide_core uhci_hcd usbcore thermal processor fan
Nov 7 12:39:32 candymountain kernel: CPU: 2
Nov 7 12:39:32 candymountain kernel: EIP: 0061:[] Not tainted VLI
Nov 7 12:39:32 candymountain kernel: EFLAGS: 00010046 (2.6.18-5-xen-686 #1)
Nov 7 12:39:32 candymountain kernel: EIP is at retrigger+0x1f/0x35
Nov 7 12:39:32 candymountain kernel: eax: 00000000 ebx: 02080000 ecx: 00000021 edx: f55f6000
Nov 7 12:39:32 candymountain kernel: esi: c03175e0 edi: 00000110 ebp: 00000000 esp: ed79feb0
Nov 7 12:39:32 candymountain kernel: ds: 007b es: 007b ss: 0069
Nov 7 12:39:32 candymountain kernel: Process xenwatch (pid: 17, ti=ed79e000 task=c0ea2550 task.ti=ed79e000)
Nov 7 12:39:32 candymountain kernel: Stack: c013b201 c03175e0 00000110 c0317608 c013af57 e3613ec0 00000000 00000000
Nov 7 12:39:32 candymountain kernel: e3613ec0 c02171c8 00000000 c02175a8 c0210737 00000010 00000000 0000020b
Nov 7 12:39:32 candymountain kernel: 0000020a 00000000 00000000 ed1b83b5 c02e57a4 ee30a000 00000000 00000002
Nov 7 12:39:32 candymountain kernel: Call Trace:
Nov 7 12:39:32 candymountain kernel: [] check_irq_resend+0x41/0x48
Nov 7 12:39:32 candymountain kernel: [] enable_irq+0x72/0x87
Nov 7 12:39:32 candymountain kernel: [] __netif_up+0xb/0x13
Nov 7 12:39:32 candymountain kernel: [] netif_map+0x247/0x26f
Nov 7 12:39:32 candymountain kernel: [] xs_talkv+0xe3/0x128
Nov 7 12:39:32 candymountain kernel: [] xenbus_read+0x34/0x3b
Nov 7 12:39:32 candymountain kernel: [] xenbus_scanf+0x18/0x4d
Nov 7 12:39:32 candymountain kernel: [] frontend_changed+0x29f/0x4a8
Nov 7 12:39:32 candymountain kernel: [] otherend_changed+0x74/0x79
Nov 7 12:39:32 candymountain kernel: [] xenwatch_handle_callback+0x12/0x44
Nov 7 12:39:32 candymountain kernel: [] xenwatch_thread+0x105/0x11b
Nov 7 12:39:32 candymountain kernel: [] autoremove_wake_function+0x0/0x2d
Nov 7 12:39:32 candymountain kernel: [] xenwatch_thread+0x0/0x11b
Nov 7 12:39:32 candymountain kernel: [] kthread+0xc0/0xeb
Nov 7 12:39:32 candymountain kernel: [] kthread+0x0/0xeb
Nov 7 12:39:32 candymountain kernel: [] kernel_thread_helper+0x5/0xb
Nov 7 12:39:32 candymountain kernel: Code: ee 85 f6 75 96 58 5a 5b 5e 5f 5d c3 0f b7 0c 85 40 98 37 c0 8b 15 84 09 2d c0 85 c9 74 1d 0f a3 8a 80 08 00 00 19 c0 85 c0 75 08 <0f> 0b e1 01 92 0a 2b c0 f0 0f ab 8a 00 08 00 00 b8 01 00 00 00
Nov 7 12:39:32 candymountain kernel: EIP: [] retrigger+0x1f/0x35 SS:ESP 0069:ed79feb0
candymountain kernel: EIP: [] retrigger+0x1f/0x35 SS:ESP 0069:ed79feb0

lspci:

00:00.0 Host bridge: Intel Corporation E7520 Memory Controller Hub (rev 09)
00:02.0 PCI bridge: Intel Corporation E7525/E7520/E7320 PCI Express Port A (rev 09)
00:04.0 PCI bridge: Intel Corporation E7525/E7520 PCI Express Port B (rev 09)
00:05.0 PCI bridge: Intel Corporation E7520 PCI Express Port B1 (rev 09)
00:06.0 PCI bridge: Intel Corporation E7520 PCI Express Port C (rev 09)
00:1d.0 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #1 (rev 02)
00:1d.1 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #2 (rev 02)
00:1d.2 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB UHCI Controller #3 (rev 02)
00:1d.7 USB Controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev c2)
00:1f.0 ISA bridge: Intel Corporation 82801EB/ER (ICH5/ICH5R) LPC Interface Bridge (rev 02)
00:1f.1 IDE interface: Intel Corporation 82801EB/ER (ICH5/ICH5R) IDE Controller (rev 02)
01:00.0 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor (A-Segment Bridge) (rev 06)
01:00.2 PCI bridge: Intel Corporation 80332 [Dobson] I/O processor (B-Segment Bridge) (rev 06)
02:0e.0 RAID bus controller: Dell PowerEdge Expandable RAID controller 4 (rev 06)
05:00.0 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge A (rev 09)
05:00.2 PCI bridge: Intel Corporation 6700PXH PCI Express-to-PCI Bridge B (rev 09)
06:07.0 Ethernet controller: Intel Corporation 82541GI/PI Gigabit Ethernet Controller (rev 05)
07:08.0 Ethernet controller: Intel Corporation 82541GI/PI Gigabit Ethernet Controller (rev 05)
09:0d.0 VGA compatible controller: ATI Technologies Inc Radeon RV100 QY [Radeon 7000/VE]

-- System Information:
Debian Release: 4.0
APT prefers stable
APT policy: (500, 'stable')
Architecture: i386 (i686)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.18-5-xen-686
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8)

Versions of packages linux-image-2.6.18-5-xen-686 depends on:
ii initramfs-tools 0.85h tools for generating an initramfs
ii linux-modules-2.6. 2.6.18.dfsg.1-13etch4 Linux 2.6.18 modules on i686

Versions of packages linux-image-2.6.18-5-xen-686 recommends:
ii libc6-xen 2.3.6.ds1-13etch2 GNU C Library: Shared libraries [X

-- no debconf information



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