Re: [Xen-devel] Crash during boot in Debian lenny default dom0 kernel (2.6.26-2-xen-686)

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Wasn't pci=nomsi required for those kernels ?


Wednesday, February 24, 2010, 7:47:09 PM, you wrote:

> I recenty tried to boot my Debian lenny distro on a newer Intel
> Nehalem box using Debian Lenny's default xen kernel
> (2.6.26-2-xen-686), and it crashed during boot.  Full log attached,
> but the key info is here:

> I tried doing a "binary search" to see where this was introduced, but
> it fails the same way all the way back to c/s 20000.

> The same kernel/hypervisor combination boots fine on a different box I have.

>  -George

> (XEN) ----[ Xen-4.0.0-rc4  x86_64  debug=n  Tainted:    C ]----
> (XEN) CPU:    15
> (XEN) RIP:    e008:[<ffff82c4801535a9>] pci_enable_msi+0x4c9/0x580
> (XEN) RFLAGS: 0000000000010282   CONTEXT: hypervisor
> (XEN) rax: ffff82c3ffeb6141   rbx: 0000000000000000   rcx: ffff830828b0e690
> (XEN) rdx: ffff830828b0e718   rsi: ffff8300bf6975b0   rdi: ffff830828b0e6e0
> (XEN) rbp: ffff83082cd7fec8   rsp: ffff83082cd7fd88   r8:  0000000000000005
> (XEN) r9:  ffff830828b0e700   r10: 00000000000000a8   r11: 0000000000000040
> (XEN) r12: ffff830828b0e710   r13: ffff830828b0e670   r14: ffff83082cd7fe38
> (XEN) r15: 0000000000000000   cr0: 000000008005003b   cr4: 00000000000026f0
> (XEN) cr3: 000000043fdcf000   cr2: ffff82c3ffeb614d
> (XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0000   ss: 0000   cs: e008
> (XEN) Xen stack trace from rsp=ffff83082cd7fd88:
> (XEN)    0000000000000246 ffff830828b0e6e0 0000000080000000 0000000100000000
> (XEN)    3408000000000000 0000000200000000 000f5861e4a00100 0000000000000141
> (XEN)    ffff83082cd71ec8 ffff83082cd7fec8 0000000000000136 ffff83082cd60000
> (XEN)    0000000000000038 00000000ffffffed 0000000000000000 ffff82c480154832
> (XEN)    00000000000004d8 0000000000000038 00000000000000e0 ffff83083fd81c80
> (XEN)    ffff830828b0e670 00000000f5861e0c 0000000000000000 ffff83082cd60000
> (XEN)    ffff83082cd400f0 00000000f5861e0c 0000000000000136 0000000000000038
> (XEN)    ffff83082cd7fec8 ffff82c4801ede5f 7265646e776f206f ffff82c48024c080
> (XEN)    ffff83082cd60180 ffff83082cd7fe98 0000000000007ff0 ffffffffffffffff
> (XEN)    0000000800000000 0000000100000000 ffff8308f5861e4a ffff82c4802eaa80
> (XEN)    0000000800000000 0000000000000038 f5861e4a00000001 000000000000000f
> (XEN)    ffffffffffffffff ffff8300bf2e8000 0000000000000035 0000000000000000
> (XEN)    0000000000000000 0000000000000000 0000000000000000 ffff82c4801ef863
> (XEN)    0000000000000000 0000000000000000 0000000000000000 0000000000000000
> (XEN)    0000000000000035 000000000000000d 0000000000000000 0000000000000000
> (XEN)    0000000000000000 0000000000000000 0000000000000021 00000000f5861e0c
> (XEN)    00000000c033741f 00000000ffffffff 0000000000000000 0000010000000000
> (XEN)    00000000c0101427 0000000000000061 0000000000000286 00000000f5861e08
> (XEN)    0000000000000069 0000000000000000 0000000000000000 0000000000000000
> (XEN)    0000000000000000 000000000000000f ffff8300bf2e8000
> (XEN) Xen call trace:
> (XEN)    [<ffff82c4801535a9>] pci_enable_msi+0x4c9/0x580
> (XEN)    [<ffff82c480154832>] map_domain_pirq+0x242/0x2f0
> (XEN)    [<ffff82c4801ede5f>] compat_physdev_op+0xc8f/0x1010
> (XEN)    [<ffff82c4801ef863>] compat_hypercall+0x83/0x90
> (XEN)
> (XEN) Pagetable walk from ffff82c3ffeb614d:
> (XEN)  L4[0x105] = 00000000bf4e2027 5555555555555555
> (XEN)  L3[0x10f] = 00000000bf698063 5555555555555555
> (XEN)  L2[0x1ff] = 00000000bf697063 5555555555555555
> (XEN)  L1[0x0b6] = f5861e4a00100173 ffffffffffffffff
> (XEN)
> (XEN) ****************************************
> (XEN) Panic on CPU 15:
> (XEN) FATAL PAGE FAULT
> (XEN) [error_code=000b]
> (XEN) Faulting linear address: ffff82c3ffeb614d
> (XEN) ****************************************



-- 
Best regards,
 Sander                            mailto:linux@xxxxxxxxxxxxxx


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