[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Crash during boot in Debian lenny default dom0 kernel (2.6.26-2-xen-686)
pci=nomsi in the guest command line? I realize dom0 is a privileged guest, but it still seems like we should try not to crash Xen as a result on guest input. :-) Thanks for the work-around, -George On Wed, Feb 24, 2010 at 8:20 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote: > On Wed, Feb 24, 2010 at 08:08:10PM +0100, Sander Eikelenboom wrote: >> >> Wasn't pci=nomsi required for those kernels ? >> > > Yeah, pci=nomsi has been the workaround for this bug.. > Many people have seen (and reported) this bug in the lenny kernel. > > Would be good to hunt down the actual reason.. > > -- Pasi > >> >> 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 >> >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@xxxxxxxxxxxxxxxxxxx >> http://lists.xensource.com/xen-devel > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxxxxxxxx > http://lists.xensource.com/xen-devel > _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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