File: boot.8 On a 2 CPU XEN, 32bit guest, Hypervisor hangs: Red Hat Enterprise Linux ES release 4 (Nahant Update 2) Kernel 2.6.16.13-xen on an x86_64 tst177 login: root Password: Last login: Fri May 19 08:24:26 from 10.1.3.202 You have new mail. [root@tst177 ~]# /etc/init.d/xend start Bridge firewalling registered ip_tables: (C) 2000-2006 Netfilter Core Team [root@tst177 ~]# xm info host : tst177 release : 2.6.16.13-xen version : #1 SMP Fri May 19 01:48:05 EDT 2006 machine : x86_64 nr_cpus : 2 nr_nodes : 1 sockets_per_node : 1 cores_per_socket : 2 threads_per_core : 1 cpu_mhz : 2793 hw_caps : bfebfbff:20100800:00000000:00000180:0000e43d:00000000:00000001 total_memory : 2047 free_memory : 131 xen_major : 3 xen_minor : 0 xen_extra : -unstable xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 platform_params : virt_start=0xffff800000000000 xen_changeset : Thu May 18 16:19:18 2006 +0100 10031:3d3e5a3008f6 cc_compiler : gcc version 4.0.0 20050519 (Red Hat 4.0.0-8) cc_compile_by : build cc_compile_domain : katana-technology.com cc_compile_date : Fri May 19 00:50:32 EDT 2006 [root@tst177 ~]# xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 1877 2 r----- 34.7 [root@tst177 ~]# ip_tables: (C) 2000-2006 Netfilter Core Team (XEN) domain_crash_sync called from shadow.c:4135 (XEN) Domain 1 (vcpu#0) crashed on cpu#1: (XEN) ----[ Xen-3.0-unstable Not tainted ]---- (XEN) CPU: 1 (XEN) RIP: 0010:[<0000000000100000>] (XEN) RFLAGS: 0000000000010002 CONTEXT: hvm (XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) r15: 0000000000000000 cr0: 000000000005003b cr3: 0000000050000000 (XEN) ds: 0008 es: 0008 fs: 0008 gs: 0008 ss: 0008 cs: 0010 ata1: command 0x35 timeout, stat 0x50 host_stat 0x64 *** XEN IS HUNG *** On a 2 CPU XEN, 64bit guest, restart succeeds: Red Hat Enterprise Linux ES release 4 (Nahant Update 2) Kernel 2.6.16.13-xen on an x86_64 tst177 login: root Password: Last login: Fri May 19 08:37:16 from 10.1.3.202 You have new mail. [root@tst177 ~]# /etc/init.d/xend start Bridge firewalling registered ip_tables: (C) 2000-2006 Netfilter Core Team [root@tst177 ~]# xm info host : tst177 release : 2.6.16.13-xen version : #1 SMP Fri May 19 01:48:05 EDT 2006 machine : x86_64 nr_cpus : 2 nr_nodes : 1 sockets_per_node : 1 cores_per_socket : 2 threads_per_core : 1 cpu_mhz : 2793 hw_caps : bfebfbff:20100800:00000000:00000180:0000e43d:00000000:00000001 total_memory : 2047 free_memory : 131 xen_major : 3 xen_minor : 0 xen_extra : -unstable xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 platform_params : virt_start=0xffff800000000000 xen_changeset : Thu May 18 16:19:18 2006 +0100 10031:3d3e5a3008f6 cc_compiler : gcc version 4.0.0 20050519 (Red Hat 4.0.0-8) cc_compile_by : build cc_compile_domain : katana-technology.com cc_compile_date : Fri May 19 00:50:32 EDT 2006 [root@tst177 ~]# xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 1877 2 r----- 35.1 [root@tst177 ~]# ip_tables: (C) 2000-2006 Netfilter Core Team (XEN) domain_crash_sync called from shadow.c:4135 (XEN) Domain 1 (vcpu#0) crashed on cpu#1: (XEN) ----[ Xen-3.0-unstable Not tainted ]---- (XEN) CPU: 1 (XEN) RIP: 0010:[<0000000000100000>] (XEN) RFLAGS: 0000000000010002 CONTEXT: hvm (XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) r15: 0000000000000000 cr0: 000000000005003b cr3: 00000000569c2000 (XEN) ds: 0008 es: 0008 fs: 0008 gs: 0008 ss: 0008 cs: 0010 (XEN) (GUEST: 2) HVM Loader (XEN) (GUEST: 2) Loading ROMBIOS ... (XEN) (GUEST: 2) Loading Cirrus VGABIOS ... (XEN) (GUEST: 2) Loading ACPI ... (XEN) (GUEST: 2) Loading VMXAssist ... (XEN) (GUEST: 2) VMX go ... (XEN) (GUEST: 2) VMXAssist (May 19 2006) (XEN) (GUEST: 2) Memory size 256 MB (XEN) (GUEST: 2) E820 map: (XEN) (GUEST: 2) 0000000000000000 - 000000000009F800 (RAM) (XEN) (GUEST: 2) 000000000009F800 - 00000000000A0000 (Reserved) (XEN) (GUEST: 2) 00000000000A0000 - 00000000000C0000 (Type 16) (XEN) (GUEST: 2) 00000000000F0000 - 0000000000100000 (Reserved) (XEN) (GUEST: 2) 0000000000100000 - 000000000FFFE000 (RAM) (XEN) (GUEST: 2) 000000000FFFE000 - 000000000FFFF000 (Type 18) (XEN) (GUEST: 2) 000000000FFFF000 - 0000000010000000 (Type 17) (XEN) (GUEST: 2) 0000000010000000 - 0000000010003000 (ACPI NVS) (XEN) (GUEST: 2) 0000000010003000 - 000000001000D000 (ACPI Data) (XEN) (GUEST: 2) 00000000FEC00000 - 0000000100000000 (Type 16) (XEN) (GUEST: 2) (XEN) (GUEST: 2) Start BIOS ... (XEN) (GUEST: 2) Starting emulated 16-bit real-mode: ip=F000:FFF0 (XEN) (GUEST: 2) rombios.c,v 1.138 2005/05/07 15:55:26 vruppert Exp $ (XEN) (GUEST: 2) Remapping master: ICW2 0x8 -> 0x20 (XEN) (GUEST: 2) Remapping slave: ICW2 0x70 -> 0x28 (XEN) (GUEST: 2) VGABios $Id: vgabios.c,v 1.61 2005/05/24 16:50:50 vruppert Exp $ (XEN) (GUEST: 2) HVMAssist BIOS, 8 cpus, $Revision: 1.138 $ $Date: 2005/05/07 15:55:26 $ (XEN) (GUEST: 2) (XEN) (GUEST: 2) ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 (XEN) (GUEST: 2) ata0 master: QEMU HARDDISK ATA-2 Hard-Disk (12997 MBytes) (XEN) (GUEST: 2) ata0 slave: Unknown device (XEN) (GUEST: 2) (XEN) (GUEST: 2) Booting from Hard Disk... (XEN) (GUEST: 2) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) (GUEST: 2) int13_harddisk: function 08, unmapped device for ELDL=81 (XEN) (GUEST: 2) *** int 15h function AX=00C0, BX=0000 not yet supported! (XEN) (GUEST: 2) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 2) *** int 15h function AX=EC00, BX=0002 not yet supported! (XEN) (GUEST: 2) KBD: unsupported int 16h function 03 (XEN) (GUEST: 2) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 2) int13_harddisk: function 02, unmapped device for ELDL=81 (XEN) (GUEST: 2) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) Local APIC Write to read-only register On a 1 CPU XEN, 32 or 64bit guest Restart succeeds: Red Hat Enterprise Linux ES release 4 (Nahant Update 2) Kernel 2.6.16.13-xen on an x86_64 tst177 login: root Password: Last login: Fri May 19 08:17:38 from 10.1.3.202 You have new mail. [root@tst177 ~]# /etc/init.d/xend start Bridge firewalling registered ip_tables: (C) 2000-2006 Netfilter Core Team [root@tst177 ~]# xm info host : tst177 release : 2.6.16.13-xen version : #1 SMP Fri May 19 01:48:05 EDT 2006 machine : x86_64 nr_cpus : 1 nr_nodes : 1 sockets_per_node : 1 cores_per_socket : 1 threads_per_core : 1 cpu_mhz : 2793 hw_caps : bfebfbff:20100800:00000000:00000180:0000e43d:00000000:00000001 total_memory : 2047 free_memory : 131 xen_major : 3 xen_minor : 0 xen_extra : -unstable xen_caps : xen-3.0-x86_64 hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 platform_params : virt_start=0xffff800000000000 xen_changeset : Thu May 18 16:19:18 2006 +0100 10031:3d3e5a3008f6 cc_compiler : gcc version 4.0.0 20050519 (Red Hat 4.0.0-8) cc_compile_by : build cc_compile_domain : katana-technology.com cc_compile_date : Fri May 19 00:50:32 EDT 2006 [root@tst177 ~]# xm list Name ID Mem(MiB) VCPUs State Time(s) Domain-0 0 1877 1 r----- 32.4 [root@tst177 ~]# ip_tables: (C) 2000-2006 Netfilter Core Team (XEN) domain_crash_sync called from shadow.c:4135 (XEN) Domain 1 (vcpu#0) crashed on cpu#0: (XEN) ----[ Xen-3.0-unstable Not tainted ]---- (XEN) CPU: 0 (XEN) RIP: 0010:[<0000000000100000>] (XEN) RFLAGS: 0000000000010002 CONTEXT: hvm (XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: 0000000000000000 (XEN) rdx: 0000000000000000 rsi: 0000000000000000 rdi: 0000000000000000 (XEN) rbp: 0000000000000000 rsp: 0000000000000000 r8: 0000000000000000 (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000 (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000 (XEN) r15: 0000000000000000 cr0: 000000000005003b cr3: 0000000056b6c000 (XEN) ds: 0008 es: 0008 fs: 0008 gs: 0008 ss: 0008 cs: 0010 (XEN) (GUEST: 2) HVM Loader (XEN) (GUEST: 2) Loading ROMBIOS ... (XEN) (GUEST: 2) Loading Cirrus VGABIOS ... (XEN) (GUEST: 2) Loading ACPI ... (XEN) (GUEST: 2) Loading VMXAssist ... (XEN) (GUEST: 2) VMX go ... (XEN) (GUEST: 2) VMXAssist (May 19 2006) (XEN) (GUEST: 2) Memory size 256 MB (XEN) (GUEST: 2) E820 map: (XEN) (GUEST: 2) 0000000000000000 - 000000000009F800 (RAM) (XEN) (GUEST: 2) 000000000009F800 - 00000000000A0000 (Reserved) (XEN) (GUEST: 2) 00000000000A0000 - 00000000000C0000 (Type 16) (XEN) (GUEST: 2) 00000000000F0000 - 0000000000100000 (Reserved) (XEN) (GUEST: 2) 0000000000100000 - 000000000FFFE000 (RAM) (XEN) (GUEST: 2) 000000000FFFE000 - 000000000FFFF000 (Type 18) (XEN) (GUEST: 2) 000000000FFFF000 - 0000000010000000 (Type 17) (XEN) (GUEST: 2) 0000000010000000 - 0000000010003000 (ACPI NVS) (XEN) (GUEST: 2) 0000000010003000 - 000000001000D000 (ACPI Data) (XEN) (GUEST: 2) 00000000FEC00000 - 0000000100000000 (Type 16) (XEN) (GUEST: 2) (XEN) (GUEST: 2) Start BIOS ... (XEN) (GUEST: 2) Starting emulated 16-bit real-mode: ip=F000:FFF0 (XEN) (GUEST: 2) rombios.c,v 1.138 2005/05/07 15:55:26 vruppert Exp $ (XEN) (GUEST: 2) Remapping master: ICW2 0x8 -> 0x20 (XEN) (GUEST: 2) Remapping slave: ICW2 0x70 -> 0x28 (XEN) (GUEST: 2) VGABios $Id: vgabios.c,v 1.61 2005/05/24 16:50:50 vruppert Exp $ (XEN) (GUEST: 2) HVMAssist BIOS, 8 cpus, $Revision: 1.138 $ $Date: 2005/05/07 15:55:26 $ (XEN) (GUEST: 2) (XEN) (GUEST: 2) ata0-0: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 (XEN) (GUEST: 2) ata0 master: QEMU HARDDISK ATA-2 Hard-Disk (12997 MBytes) (XEN) (GUEST: 2) ata0 slave: Unknown device (XEN) (GUEST: 2) (XEN) (GUEST: 2) Booting from Hard Disk... (XEN) (GUEST: 2) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) (GUEST: 2) int13_harddisk: function 08, unmapped device for ELDL=81 (XEN) (GUEST: 2) *** int 15h function AX=00C0, BX=0000 not yet supported! (XEN) (GUEST: 2) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 2) *** int 15h function AX=EC00, BX=0002 not yet supported! (XEN) (GUEST: 2) KBD: unsupported int 16h function 03 (XEN) (GUEST: 2) int13_harddisk: function 15, unmapped device for ELDL=81 (XEN) (GUEST: 2) int13_harddisk: function 02, unmapped device for ELDL=81 (XEN) (GUEST: 2) int13_harddisk: function 41, unmapped device for ELDL=81 (XEN) Local APIC Write to read-only register