From mboxrd@z Thu Jan 1 00:00:00 1970 From: David F Barrera Subject: Re: Unable to bring up x86_64 SMP DomUs Date: Wed, 19 Oct 2005 17:07:29 -0500 Message-ID: <4356C3A1.6060004@us.ibm.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ryan Grimm Cc: xen-devel , "Puthiyaparambil, Aravindh" List-Id: xen-devel@lists.xenproject.org I was actually able to boot up an x86_64 SMP domU today: changeset: 7353:29db5bded574 tag: tip user: kaf24@firebug.cl.cam.ac.uk date: Wed Oct 12 10:15:02 2005 +0100 summary: Fix 64-bit compile warnings in firmware. [...] .0-0.40)) #1 SMP Wed Oct 19 08:00:09 CDT 2005 kernel direct mapping tables upto 20000000 @ 50e000-610000 Built 1 zonelists Kernel command line: root=/dev/sdb2 ro Initializing CPU#0 PID hash table entries: 4096 (order: 12, 131072 bytes) Xen reported: 3600.124 MHz processor. Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) Memory: 509440k/524288k available (1921k kernel code, 14336k reserved, 639k data, 136k init) Mount-cache hash table entries: 256 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 3 Booting processor 1/1 rip ffffffff80100008 rsp ffff880000655f58 Initializing CPU#1 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 Intel(R) Xeon(TM) CPU 3.60GHz stepping 01 Booting processor 2/2 rip ffffffff80100008 rsp ffff88000069ff58 Initializing CPU#2 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 0 Intel(R) Xeon(TM) CPU 3.60GHz stepping 01 Booting processor 3/3 rip ffffffff80100008 rsp ffff880000089f58 Initializing CPU#3 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Physical Processor ID: 3 Intel(R) Xeon(TM) CPU 3.60GHz stepping 01 Brought up 4 CPUs NET: Registered protocol family 16 ... top - 17:04:40 up 1 min, 1 user, load average: 0.16, 0.06, 0.02 Tasks: 59 total, 1 running, 58 sleeping, 0 stopped, 0 zombie Cpu0 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi, 0.0% si Cpu1 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi, 0.0% si Cpu2 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi, 0.0% si Cpu3 : 0.0% us, 0.0% sy, 0.0% ni, 100.0% id, 0.0% wa, 0.0% hi, 0.0% si Mem: 509952k total, 61848k used, 448104k free, 4524k buffers Swap: 1052216k total, 0k used, 1052216k free, 31312k cached PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1 root 16 0 4872 624 520 S 0.0 0.1 0:00.88 init 2 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/0 3 root 39 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/0 4 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/1 5 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/1 6 root RT 0 0 0 0 S 0.0 0.0 0:00.00 migration/2 7 root 39 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/2 8 root RT 0 0 0 0 S 0.0 0.0 0:00.01 migration/3 9 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd/3 10 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/0 11 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/1 12 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/2 13 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 events/3 14 root 10 -5 0 0 0 S 0.0 0.0 0:00.00 khelper Ryan Grimm wrote: > Oops, should be changeset 7425 ... not 7246 > > Ryan > > On Wed, 19 Oct 2005, Ryan Grimm wrote: > >> >> I am seeing the same thing with changeset 7246, on x86_64 SMPB. When >> I start xend, i get the following message on the console: >> >> Unable to read memory/target >> >> Then, when attempting to start a domain: >> >> (XEN) (file=traps.c, line=968) Non-priv domain attempted >> RDMSR(00000000c0000080.(XEN) (file=traps.c, line=960) Non-priv domain >> attempted WRMSR(00000000c0000100.(XEN) (file=traps.c, line=960) >> Non-priv domain attempted WRMSR(00000000c0000102.(XEN) (file=traps.c, >> line=968) Non-priv domain attempted RDMSR(00000000c0000080.(XEN) >> Domain 1 (vcpu#1) crashed on cpu#0: >> (XEN) CPU: 0 >> (XEN) RIP: e030:[] ??? >> (XEN) RFLAGS: 0000000000010292 CONTEXT: hypervisor >> (XEN) rax: ffffffff8011aa76 rbx: 0000000000000000 rcx: >> 0000000000000000 >> (XEN) rdx: 0000000000000000 rsi: 000000000000000d rdi: >> ffffffff8033da18 >> (XEN) rbp: 0000000000000000 rsp: ffff880000015fa8 r8: >> 0000000000000000 >> (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: >> 0000000000000000 >> (XEN) r12: 0000000000000000 r13: 0000000000000000 r14: >> 0000000000000034 >> (XEN) r15: ffff880000016158 cr0: 000000008005003b cr3: >> 00000000dff6e000 >> (XEN) Xen stack trace from rsp=ffff880000015fa8: >> (XEN) 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> (XEN) 0000000000000000 0000000000000000 0000000000000000 >> 0000000000000000 >> (XEN) 0000000000000000 0000000000000000 0000000000000000 >> (XEN) Xen call trace: >> (XEN) [] ??? >> (XEN) >> >> the domain will continue to reboot unless restart ='never' is >> included in the config file. >> >> Ryan >> >> On Wed, 19 Oct 2005, Puthiyaparambil, Aravindh wrote: >> >>> I am on changeset 7425:7c951e3eb5ab. I am seeing strange things when I >>> try to bring up x86_64 DomUs. Sometimes the DomU dies and then keeps >>> rebooting. >>> >>> Here is the output >>> >>> DomU OUTPUT >>> ----------- >>> >>> NET: Registered protocol family 16 >>> xenbus_probe_init >>> Brought up 2 CPUs >>> Unable to handle kernel NULL pointer dereference at 0000000000000010 >>> RIP: >>> {scheduler_tick+115} >>> PGD 0 >>> Oops: 0002 [1] SMP >>> CPU 0 >>> Modules linked in: >>> Pid: 1, comm: swapper Not tainted 2.6.12.5-xenU >>> RIP: e030:[] {scheduler_tick+115} >>> RSP: e02b:ffff8800014c3b38 EFLAGS: 00010202 >>> RAX: 0000000000000000 RBX: ffff8800014c1470 RCX: 000000349d0260c7 >>> RDX: ffffffff80340718 RSI: 0000000000000002 RDI: ffff880001387360 >>> RBP: ffff8800014c3b58 R08: 0000000000000008 R09: ffffffff8037e908 >>> R10: 0000000000000010 R11: 0000000000000202 R12: ffff880001388c20 >>> R13: ffff880001387360 R14: 0000000000000000 R15: 0000000000000000 >>> FS: 0000000000000000(0000) GS:ffffffff8037e500(0000) >>> knlGS:0000000000000000 >>> CS: e033 DS: 0000 ES: 0000 >>> Process swapper (pid: 1, threadinfo 0000000000000000, task >>> ffff8800014c1470) >>> Stack: ffff8800014c1470 0000000000000000 ffff880001387360 >>> 0000000000000bda >>> 0000000000000000 ffffffff801387f5 0000000000000000 >>> 0000000000000bda >>> ffffffff803b0420 ffffffff80118dc3 >>> Call Trace:{update_process_times+241} >>> {timer_interrupt+512} >>> {handle_IRQ_event+76} >>> {__do_IRQ+201} >>> {do_IRQ+52} >>> {evtchn_do_upcall+181} >>> {do_ccupdate_local+0} >>> {do_ccupdate_local+0} >>> {do_hypervisor_callback+17} >>> {do_ccupdate_local+0} >>> {do_ccupdate_local+0} >>> {xen_send_IPI_shortcut+241} >>> {__smp_call_function+105} >>> {do_page_fault+101} >>> {do_ccupdate_local+0} >>> {smp_call_function_all_cpus+99} >>> {do_tune_cpucache+180} >>> {error_exit+0} >>> {do_page_fault+122} >>> {do_page_fault+101} >>> {child_rip+8} {init+0} >>> {child_rip+0} >>> >>> Code: f0 0f ba 68 10 03 e9 01 03 00 00 4c 89 e7 e8 b3 40 17 00 8b >>> RIP {scheduler_tick+115} RSP >>> CR2: 0000000000000010 >>> <0>Kernel panic - not syncing: Aiee, killing interrupt handler! >>> >>> SERIAL OUTPUT >>> ------------- >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000080,00010000,00010000). >>> (XEN) (file=traps.c, line=960) Non-priv domain attempted >>> WRMSR(00000000c0000100,00000000,00000000). >>> (XEN) (file=traps.c, line=960) Non-priv domain attempted >>> WRMSR(00000000c0000102,00000000,00000000). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000080,00000000,00000000). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000100,00000045,00000001). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000101,00000000,00000000). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000102,8037e500,ffffffff). >>> (XEN) Domain 1 (vcpu#1) crashed on cpu#0: >>> (XEN) CPU: 0 >>> (XEN) RIP: e030:[] ??? >>> (XEN) RFLAGS: 0000000000010202 CONTEXT: hypervisor >>> (XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: >>> 0000000000000000 >>> (XEN) rdx: ffff880001383048 rsi: 000000000000000d rdi: >>> ffffffff80340718 >>> (XEN) rbp: 0000000000000000 rsp: ffff880001383028 r8: >>> 0000000000000000 >>> (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: >>> 0000000000000000 >>> (XEN) r12: 0000000000000000 r13: 0000000000000034 r14: >>> 0000000000000000 >>> (XEN) r15: ffff880001383128 cr0: 000000008005003b cr3: >>> 000000007fe01000 >>> (XEN) Xen stack trace from rsp=ffff880001383028: >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) ffff880001383128 ffffffff802b1c5e 0000000000000000 >>> 0000000b0000000e >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000034 0000000000000000 ffff8800013832d8 >>> ffffffff80112a4b >>> (XEN) ffff8800013832d8 0000000000000000 0000000000000034 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) ffff8800013831f8 000000000000000d ffffffff80340718 >>> ffffffffffffffff >>> (XEN) ffffffff8011ac35 000000010000e030 0000000000010202 >>> ffff8800013831d8 >>> (XEN) 000000000000e02b ffffffff8011ac20 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 ffff8800013832d8 >>> ffffffff802b1c5e >>> (XEN) 0000000000000000 0000000b0000000e 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) Xen call trace: >>> (XEN) [] ??? >>> (XEN) >>> (XEN) DOM32767: (file=mm.c, line=460) Non-privileged attempt to map I/O >>> space 0000000e >>> (XEN) DOM32767: (file=mm.c, line=2944) ptwr: Could not re-validate l1 >>> page >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000080,00010000,00010000). >>> (XEN) (file=traps.c, line=960) Non-priv domain attempted >>> WRMSR(00000000c0000100,00000000,00000000). >>> (XEN) (file=traps.c, line=960) Non-priv domain attempted >>> WRMSR(00000000c0000102,00000000,00000000). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000080,00000000,00000000). >>> (XEN) Domain 2 (vcpu#1) crashed on cpu#0: >>> (XEN) CPU: 0 >>> (XEN) RIP: e030:[] ??? >>> (XEN) RFLAGS: 0000000000010202 CONTEXT: hypervisor >>> (XEN) rax: 0000000000000000 rbx: 0000000000000000 rcx: >>> 0000000000000000 >>> (XEN) rdx: ffff880001383048 rsi: 000000000000000d rdi: >>> ffffffff80340718 >>> (XEN) rbp: 0000000000000000 rsp: ffff880001383028 r8: >>> 0000000000000000 >>> (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: >>> 0000000000000000 >>> (XEN) r12: 0000000000000000 r13: 0000000000000034 r14: >>> 0000000000000000 >>> (XEN) r15: ffff880001383128 cr0: 000000008005003b cr3: >>> 0000000001c01000 >>> (XEN) Xen stack trace from rsp=ffff880001383028: >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) ffff880001383128 ffffffff802b1c5e 0000000000000000 >>> 0000000b0000000e >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000034 0000000000000000 ffff8800013832d8 >>> ffffffff80112a4b >>> (XEN) ffff8800013832d8 0000000000000000 0000000000000034 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) ffff8800013831f8 000000000000000d ffffffff80340718 >>> ffffffffffffffff >>> (XEN) ffffffff8011ac35 000000010000e030 0000000000010202 >>> ffff8800013831d8 >>> (XEN) 000000000000e02b ffffffff8011ac20 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 ffff8800013832d8 >>> ffffffff802b1c5e >>> (XEN) 0000000000000000 0000000b0000000e 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) Xen call trace: >>> (XEN) [] ??? >>> (XEN) >>> ------------------------------------------------------------------------ >>> >>> ---- >>> >>> >>> Sometimes it causes the host system to die. Here is that output. >>> >>> DomU OUTPUT >>> ----------- >>> >>> xenbus_probe_init >>> Brought up 2 CPUs >>> Unable to handle kernel NULL pointer dereference at 0000000000000000 >>> RIP: >>> <0000000000000000>{_stext+2146434956} >>> PGD 0 >>> Oops: 0010 [1] SMP >>> CPU 0 >>> Modules linked in: >>> Pid: 5, comm: khelper Not tainted 2.6.12.5-xenU >>> RIP: e030:[<0000000000000000>] <0000000000000000>{_stext+2146434956} >>> RSP: e02b:ffff880000063df0 EFLAGS: 00010293 >>> RAX: ffff880000043d10 RBX: 0000000000000000 RCX: 0000000000000000 >>> RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff880000043cf8 >>> RBP: ffff880000063e28 R08: 0000000000000000 R09: 0000000000000000 >>> R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 >>> R13: 0000000000000001 R14: ffff880000043e08 R15: 0000000000000000 >>> FS: 0000000000000000(0000) GS:ffffffff8037e500(0000) >>> knlGS:0000000000000000 >>> CS: e033 DS: 0000 ES: 0000 >>> Process khelper (pid: 5, threadinfo ffff880000062000, task >>> ffff880000054df0) >>> Stack: ffffffff80128dd1 0000000300000000 ffff880000043df8 >>> ffff880000043e00 >>> 0000000000000000 0000000000000000 ffffffff8013f18c >>> ffff880000063e58 >>> ffffffff8012a700 0000000000000200 >>> Call Trace:{__wake_up_common+64} >>> {__call_usermodehelper+0} >>> {complete+57} >>> {worker_thread+476} >>> {default_wake_function+0} >>> {__wake_up_common+64} >>> {default_wake_function+0} >>> {worker_thread+0} >>> {kthread+206} {child_rip+8} >>> {kthread+0} {child_rip+0} >>> >>> >>> SERIAL OUTPUT >>> ------------- >>> Code: Bad RIP value. >>> RIP <0000000000000000>{_stext+2146434956} RSP >>> CR2: 0000000000000000 >>> >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000080,00020000,00020000). >>> (XEN) (file=traps.c, line=960) Non-priv domain attempted >>> WRMSR(00000000c0000100,00000000,00000000). >>> (XEN) (file=traps.c, line=960) Non-priv domain attempted >>> WRMSR(00000000c0000102,00000000,00000000). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000080,00000000,00000000). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000100,00000045,00000001). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000101,00000000,00000000). >>> (XEN) (file=traps.c, line=968) Non-priv domain attempted >>> RDMSR(00000000c0000102,8037e500,ffffffff). >>> (XEN) Domain 1 (vcpu#1) crashed on cpu#0: >>> (XEN) CPU: 0 >>> (XEN) RIP: e030:[] ??? >>> (XEN) RFLAGS: 0000000000010292 CONTEXT: hypervisor >>> (XEN) rax: ffffffff8011abbb rbx: 0000000000000000 rcx: >>> 0000000000000000 >>> (XEN) rdx: 0000000000000034 rsi: 000000000000000d rdi: >>> ffffffff80340718 >>> (XEN) rbp: 0000000000000000 rsp: ffff87ffffffffc8 r8: >>> 0000000000000000 >>> (XEN) r9: 0000000000000000 r10: 0000000000000000 r11: >>> 0000000000000000 >>> (XEN) r12: 0000000000000000 r13: 0000000000000034 r14: >>> 0000000000000000 >>> (XEN) r15: ffff880000000178 cr0: 000000008005003b cr3: >>> 00000000d8d1c000 >>> (XEN) Xen stack trace from rsp=ffff87ffffffffc8: >>> (XEN) CPU: 0 >>> (XEN) RIP: e010:[] show_stack+0xc4/0x123 >>> (XEN) RFLAGS: 0000000000010246 CONTEXT: hypervisor >>> (XEN) rax: ffff87ffffffffc8 rbx: ffff830000107f28 rcx: >>> 0000000000003b38 >>> (XEN) rdx: 0000000000000000 rsi: 0000000000003671 rdi: >>> ffff8300001ac564 >>> (XEN) rbp: ffff830000107e58 rsp: ffff830000107e38 r8: >>> 0000000000000010 >>> (XEN) r9: 00000000ffffffff r10: ffff8300001ccc9f r11: >>> ffff8300001cc8d5 >>> (XEN) r12: ffff830000268080 r13: 0000000000000034 r14: >>> 0000000000000000 >>> (XEN) r15: ffff880000000178 cr0: 000000008005003b cr3: >>> 00000000d8d1c000 >>> (XEN) Xen stack trace from rsp=ffff830000107e38: >>> (XEN) 0000000000000342 0000000000000000 ffff87ffffffffc8 >>> ffff830000107f28 >>> (XEN) ffff830000107ee8 ffff83000016b536 ffff8300001a7e98 >>> ffff830000129c81 >>> (XEN) f51c8be000000342 000000016f0d268a 000000008005003b >>> 00000000000791a8 >>> (XEN) ffff830000fd2420 ffff830000107f28 ffff8300001a7e98 >>> 00000000d8d1c000 >>> (XEN) 000000008005003b 000000000000e030 0000000000010292 >>> ffff87ffffffffc8 >>> (XEN) ffffffff80112e17 ffff830000107f28 ffff830000107f08 >>> ffff83000010d171 >>> (XEN) ffff830000268080 0000000000000000 ffff830000107f18 >>> ffff83000010d189 >>> (XEN) 00007cffffef80b7 ffff830000169f86 ffff880000000178 >>> 0000000000000000 >>> (XEN) 0000000000000034 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) ffffffff8011abbb 0000000000000000 0000000000000034 >>> 000000000000000d >>> (XEN) ffffffff80340718 0000000e00000006 ffffffff80112e17 >>> 000000000000e030 >>> (XEN) 0000000000010292 ffff87ffffffffc8 000000000000e02b >>> 0000000000000000 >>> (XEN) 0000000000000000 0000000000000000 0000000000000000 >>> 0000000000000000 >>> (XEN) ffff830000268080 >>> (XEN) Xen call trace: >>> (XEN) [] show_stack+0xc4/0x123 >>> (XEN) [] show_registers+0x442/0x444 >>> (XEN) [] domain_crash+0x56/0x65 >>> (XEN) [] domain_crash_synchronous+0x9/0x10 >>> (XEN) [] >>> process_guest_exception_and_events+0x16/0x20 >>> (XEN) >>> (XEN) Pagetable walk from ffff87ffffffffc8: >>> (XEN) L4 = 0000000000000000 >>> (XEN) >>> (XEN) **************************************** >>> (XEN) Panic on CPU 0: >>> (XEN) CPU0 FATAL PAGE FAULT >>> (XEN) [error_code=0000] >>> (XEN) Faulting linear address: ffff87ffffffffc8 >>> (XEN) **************************************** >>> (XEN) >>> (XEN) Reboot in five seconds... >>> >>> >>> I guess this could be connected to the SMP issue with Dom0. Anyone else >>> seeing this? >>> >>> Thanks, >>> Aravindh >>> >>> >>> _______________________________________________ >>> Xen-devel mailing list >>> Xen-devel@lists.xensource.com >>> http://lists.xensource.com/xen-devel >>> >> >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@lists.xensource.com >> http://lists.xensource.com/xen-devel >> > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel >