[Xen-ia64-devel] domU crashed when LTP was running

["KUWAMURA Shin'ya" <kuwa@xxxxxxxxxxxxxx>]

Hi,

On cset:18134, domU crashed when float_bessel of LTP was running on it.
I attached the panic message.
Notice that domU did not crash when repeating only float_bessel ten times.

(XEN) $$$$$ PANIC in domain 2 (k6=0xf0000004f25e8000): *** xen_handle_domain
_access: exception table lookup failed, iip=0xf40000000408cc30,
 addr=0xe0000004ffe62050, spinning...
(XEN) d 0xf000000004138080 domid 2
(XEN) vcpu 0xf0000004f25e8000 vcpu 0
(XEN) 
(XEN) CPU 5
(XEN) psr : 0000121008226038 ifs : 8000000000000716 ip  : [<f40000000408cc31>]
(XEN) ip is at handle_fpu_swa+0x3c1/0x510

Instructions:
  f40000000408cc20:       00 00 38 46 98 11       [MII]       st8 [r35]=r14
  f40000000408cc26:       e0 02 80 2c 00 e0                   sxt4 r46=r32
  f40000000408cc2c:       05 61 00 84                         adds r47=16,r12
  f40000000408cc30:       0b 40 00 1e 18 10       [MMI]       ld8 r8=[r15];;
  f40000000408cc36:       e0 40 20 30 28 00                   ld8 r14=[r8],8
  f40000000408cc3c:       00 00 04 00                         nop.i 0x0;;

TEST ENVIRONMENT
    Machine          : Tiger4
    Changeset        : 18134:1970781956c7 (ia64/xen-unstable)
                       609:8a3dc4fdb478   (ia64/linux-2.6.18-xen)
                       126:d255b2cfdd5a   (efi-vfirmware)
    Dom0 OS          : RHEL4 U2 (2P)
    DomU OS          : RHEL4 U2 (8P, using tap:aio)
    CONFIG_QEMU      : ioemu

Best regards,
-- 
  KUWAMURA Shin'ya

(XEN) *** xen_handle_domain_access: exception table lookup failed, 
iip=0xf40000000408cc30, addr=0xe0000004ffe62050, spinning...
(XEN) $$$$$ PANIC in domain 2 (k6=0xf0000004f25e8000): *** 
xen_handle_domain_access: exception table lookup failed, 
iip=0xf40000000408cc30, addr=0xe0000004ffe62050, spinning...
(XEN) d 0xf000000004138080 domid 2
(XEN) vcpu 0xf0000004f25e8000 vcpu 0
(XEN) 
(XEN) CPU 5
(XEN) psr : 0000121008226038 ifs : 8000000000000716 ip  : [<f40000000408cc31>]
(XEN) ip is at handle_fpu_swa+0x3c1/0x510
(XEN) unat: 0000000000000000 pfs : 0000000000000716 rsc : 0000000000000003
(XEN) rnat: 0000000000000000 bsps: 0000000000000000 pr  : 000000000555c169
(XEN) ldrs: 0000000000000000 ccv : 0000000000000002 fpsr: 0009804c0270033f
(XEN) csd : 0000000000000000 ssd : 0000000000000000
(XEN) b0  : f40000000408cbe0 b6  : f40000000408ddb0 b7  : a000000000010920
(XEN) f6  : 1003e0000000000000000 f7  : 1003eb8aa3b295c17f0bc
(XEN) f8  : 0fbe0d74ecb507a064000 f9  : 10076bffffffffffdf0e0
(XEN) f10 : 000000000000000000000 f11 : 0ffc78000000000000000
(XEN) r1  : f4000000043b6bc0 r2  : f0000004f25efff0 r3  : f0000004f25effe8
(XEN) r8  : e0000004ffe62050 r9  : 0004000000481ead r10 : 0000000000000000
(XEN) r11 : 0009804c0270033f r12 : f0000004f25efd20 r13 : f0000004f25e8000
(XEN) r14 : 0000000000000fc0 r15 : f0000004ffe72018 r16 : f0000004f25eff70
(XEN) r17 : 20000000000f8b80 r18 : 20000000000994c0 r19 : a000000000010920
(XEN) r20 : 0000000000000060 r21 : 0000000000000010 r22 : f0000004f25efd80
(XEN) r23 : 0000000000000000 r24 : f0000004f25efd78 r25 : f0000004f25efe28
(XEN) r26 : 0000000000000000 r27 : f0000004f25efdc0 r28 : f0000004f25efdc0
(XEN) r29 : 2000000000042c50 r30 : 0000000000000000 r31 : 0000000000000081
(XEN) 
(XEN) Call Trace:
(XEN)  [<f4000000040cd250>] show_stack+0x80/0xa0
(XEN)                                 sp=f0000004f25ef7f0 bsp=f0000004f25e95c0
(XEN)  [<f40000000409a920>] panic_domain+0x100/0x150
(XEN)                                 sp=f0000004f25ef9c0 bsp=f0000004f25e9560
(XEN)  [<f40000000408c860>] ia64_do_page_fault+0x6b0/0x6c0
(XEN)                                 sp=f0000004f25efaf0 bsp=f0000004f25e94f0
(XEN)  [<f4000000040c5b40>] ia64_leave_kernel+0x0/0x300
(XEN)                                 sp=f0000004f25efb20 bsp=f0000004f25e94f0
(XEN)  [<f40000000408cc30>] handle_fpu_swa+0x3c0/0x510
(XEN)                                 sp=f0000004f25efd20 bsp=f0000004f25e9440
(XEN)  [<f40000000408ddd0>] ia64_handle_reflection+0x480/0xfa0
(XEN)                                 sp=f0000004f25efe00 bsp=f0000004f25e93e8
(XEN)  [<f4000000040c5b40>] ia64_leave_kernel+0x0/0x300
(XEN)                                 sp=f0000004f25efe00 bsp=f0000004f25e93e8
(XEN) domain_crash_sync called from xenmisc.c:141
(XEN) Domain 2 (vcpu#0) crashed on cpu#5:
(XEN) d 0xf000000004138080 domid 2
(XEN) vcpu 0xf0000004f25e8000 vcpu 0
(XEN) 
(XEN) CPU 5
(XEN) psr : 0000141308526030 ifs : 8000000000000004 ip  : [<20000000000997b2>]
(XEN) ip is at ???
(XEN) unat: 0000000000000000 pfs : c00000000000040c rsc : 000000000000000f
(XEN) rnat: 0000000000000000 bsps: 2000000000bc00a8 pr  : 0000000005552061
(XEN) ldrs: 0000000000880000 ccv : 0000000000000002 fpsr: 0009984c8a76233f
(XEN) csd : 0000000000000000 ssd : 0000000000000000
(XEN) b0  : 4000000000005020 b6  : 20000000000994c0 b7  : a000000000010920
(XEN) f6  : 10076c000000000000000 f7  : 1003eb8aa3b295c17f0bc
(XEN) f8  : 0fbe0d74ecb507a064000 f9  : 10076bffffffffffdf0e0
(XEN) f10 : 000000000000000000000 f11 : 0ffc78000000000000000
(XEN) r1  : 2000000000141288 r2  : c00000000000028a r3  : 2000000000dbd8f0
(XEN) r8  : 0000000000027100 r9  : 2000000000369554 r10 : 0000000000000000
(XEN) r11 : c00000000000030a r12 : 2000000000dbd8b0 r13 : 2000000000dbe920
(XEN) r14 : 43e8000000000000 r15 : 20000000000f89f0 r16 : 20000000000f8b50
(XEN) r17 : 20000000000f8b80 r18 : bffffffffffdf0e0 r19 : 0000000000000000
(XEN) r20 : 0000000000000060 r21 : ff8000000000fbe0 r22 : b8aa3b295c17f0bc
(XEN) r23 : 000000000000ffff r24 : 000000000001ffff r25 : 2000000000042f08
(XEN) r26 : 4768000000000000 r27 : 2000000000082bd0 r28 : 000000000000ffc7
(XEN) r29 : 2000000000042c50 r30 : 00000000000136d0 r31 : 2000000000056008
(XEN) 
(XEN) Call Trace:
(XEN)  [<f4000000040cd250>] show_stack+0x80/0xa0
(XEN)                                 sp=f0000004f25ef7f0 bsp=f0000004f25e9618
(XEN)  [<f400000004017f50>] __domain_crash+0x110/0x140
(XEN)                                 sp=f0000004f25ef9c0 bsp=f0000004f25e95e8
(XEN)  [<f400000004017fc0>] __domain_crash_synchronous+0x40/0x110
(XEN)                                 sp=f0000004f25ef9c0 bsp=f0000004f25e95c0
(XEN)  [<f40000000409a960>] panic_domain+0x140/0x150
(XEN)                                 sp=f0000004f25ef9c0 bsp=f0000004f25e9560
(XEN)  [<f40000000408c860>] ia64_do_page_fault+0x6b0/0x6c0
(XEN)                                 sp=f0000004f25efaf0 bsp=f0000004f25e94f0
(XEN)  [<f4000000040c5b40>] ia64_leave_kernel+0x0/0x300
(XEN)                                 sp=f0000004f25efb20 bsp=f0000004f25e94f0
(XEN)  [<f40000000408cc30>] handle_fpu_swa+0x3c0/0x510
(XEN)                                 sp=f0000004f25efd20 bsp=f0000004f25e9440
(XEN)  [<f40000000408ddd0>] ia64_handle_reflection+0x480/0xfa0
(XEN)                                 sp=f0000004f25efe00 bsp=f0000004f25e93e8
(XEN)  [<f4000000040c5b40>] ia64_leave_kernel+0x0/0x300
(XEN)                                 sp=f0000004f25efe00 bsp=f0000004f25e93e8

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel