[Xen-bugs] [Bug 366] kernel BUG at arch/xen/kernel/smpboot.c:186 (vcpu_prepare)!

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http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=366





------- Additional Comments From pl@xxxxxxxxxx  2005-11-02 22:24 -------
Still hitting this on 11/02/2005 with changeset:
changeset:   7608:76fbcb25d174
tag:         tip
user:        kaf24@xxxxxxxxxxxxxxxxxxxx
date:        Wed Nov  2 19:12:30 2005 +0100
summary:     Fix map_domain_page() by reverting a bogus simplification

kernel BUG at arch/xen/kernel/smpboot.c:189 (vcpu_prepare)!
 [<c0107696>] vcpu_prepare+0x226/0x240
 [<c0107400>] cpu_bringup+0x0/0x70
 [<c0109ee8>] divide_error+0x0/0x8
 [<c010a028>] debug+0x0/0x11
 [<c010a06c>] int3+0x0/0x24
 [<c010a090>] overflow+0x0/0xc
 [<c010a09c>] bounds+0x0/0xc
 [<c010a0a8>] invalid_op+0x0/0xc
 [<c010a008>] device_not_available+0x0/0x20
 [<c010a0b4>] coprocessor_segment_overrun+0x0/0xc
 [<c010a0c0>] invalid_TSS+0x0/0xc
 [<c010a0cc>] segment_not_present+0x0/0xc
 [<c010a0d8>] stack_segment+0x0/0xc
 [<c010a0e4>] general_protection+0x0/0xc
 [<c010a0fc>] page_fault+0x0/0x34
 [<c010a130>] fixup_4gb_segment+0x0/0x10
 [<c0109ff0>] coprocessor_error+0x0/0xc
 [<c010a0f0>] alignment_check+0x0/0xc
 [<c0109ffc>] simd_coprocessor_error+0x0/0xc
 [<c0109d2c>] system_call+0x0/0x32
 [<c0109f20>] hypervisor_callback+0x0/0x34
 [<c0109fcc>] failsafe_callback+0x0/0x24
 [<c058b792>] smp_prepare_cpus+0x192/0x250
 [<c0109bfe>] ret_from_fork+0x6/0x14
 [<c01040b8>] init+0x38/0x1b0
 [<c0104080>] init+0x0/0x1b0
 [<c0107b9d>] kernel_thread_helper+0x5/0x18
Kernel panic - not syncing: BUG!
 smp_send_stop disable_local_APIC
(XEN) Domain 0 shutdown: rebooting machine.

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