Re: [Xen-devel] [xen-unstable test] 6374: regressions - FAIL

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

xen.org writes ("[Xen-devel] [xen-unstable test] 6374: regressions - FAIL"):
> flight 6374 xen-unstable real [real]
> Tests which did not succeed and are blocking:
>  test-amd64-i386-pv            5 xen-boot               fail REGR. vs. 6369

Xen crash in scheduler (non-credit2).

Mar 11 13:46:53.646796 (XEN) Watchdog timer detects that CPU1 is stuck!
Mar 11 13:46:57.922794 (XEN) ----[ Xen-4.1.0-rc7-pre  x86_64  debug=y  Not 
tainted ]----
Mar 11 13:46:57.931763 (XEN) CPU:    1
Mar 11 13:46:57.931784 (XEN) RIP:    e008:[<ffff82c480100140>] 
__bitmap_empty+0x0/0x7f
Mar 11 13:46:57.931817 (XEN) RFLAGS: 0000000000000047   CONTEXT: hypervisor
Mar 11 13:46:57.946773 (XEN) rax: ffff82c4802d1ac0   rbx: ffff8301a7fafc78   
rcx: 0000000000000002
Mar 11 13:46:57.946813 (XEN) rdx: ffff82c4802d0cc0   rsi: 0000000000000080   
rdi: ffff8301a7fafc78
Mar 11 13:46:57.954780 (XEN) rbp: ffff8301a7fafcb8   rsp: ffff8301a7fafc00   
r8:  0000000000000002
Mar 11 13:46:57.966770 (XEN) r9:  0000ffff0000ffff   r10: 00ff00ff00ff00ff   
r11: 0f0f0f0f0f0f0f0f
Mar 11 13:46:57.966805 (XEN) r12: ffff8301a7fafc68   r13: 0000000000000001   
r14: 0000000000000001
Mar 11 13:46:57.975780 (XEN) r15: ffff82c4802d1ac0   cr0: 000000008005003b   
cr4: 00000000000006f0
Mar 11 13:46:57.987771 (XEN) cr3: 00000000d7c9c000   cr2: 00000000c45e5770
Mar 11 13:46:57.987800 (XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0033   ss: 
0000   cs: e008
Mar 11 13:46:57.998773 (XEN) Xen stack trace from rsp=ffff8301a7fafc00:
Mar 11 13:46:57.998802 (XEN)    ffff82c480119557 00007cfe580503c7 
ffff82c4802d1ac0 ffff82c4802d0cc0
Mar 11 13:46:58.010781 (XEN)    ffff82c4802d1ad0 ffff82c4802d1ad0 
ffff82c4802d1ad0 ffff82c4802d1ad0
Mar 11 13:46:58.019765 (XEN)    01ff8301a7fb3048 0000000000000800 
0000000000000000 0000000000000100
Mar 11 13:46:58.019798 (XEN)    0000000000000000 0000000000000f02 
0000000000000000 0000000000000f00
Mar 11 13:46:58.031777 (XEN)    0000000000000000 ffff8301a7fb3048 
ffff8301a7fb3048 ffff8301a7eac048
Mar 11 13:46:58.039906 (XEN)    0000000000000001 ffff82c4802d0cc0 
0000000000000000 ffff8301a7fafcc8
Mar 11 13:46:58.039930 (XEN)    ffff82c480119582 ffff8301a7fafd28 
ffff82c480122c8d 0000000100000001
Mar 11 13:46:58.051781 (XEN)    ffff82c4802d0cc0 ffff82c4802d0cc0 
ffff8300d7cdc000 0000000000000206
Mar 11 13:46:58.063769 (XEN)    ffff8300d7cdc000 0000000000000001 
ffff8300d7cdc000 000000018b4d75e5
Mar 11 13:46:58.063807 (XEN)    ffff8301a7fb3040 ffff8301a7fafd48 
ffff82c480122e24 ed543b2d00000000
Mar 11 13:46:58.075781 (XEN)    ffff8300d7afc000 ffff8301a7fafe38 
ffff82c480157f17 ffff82c480123dd4
Mar 11 13:46:58.087771 (XEN)    ffff82c4802d0cc8 ffff8301a7fafe38 
ffff82c480118c8a ffff82c4802d0cc0
Mar 11 13:46:58.098761 (XEN)    ffff82c4802d0cc0 ffff82c4802d0cc0 
ffff82c4802d0cc0 ffff82c4802d0cc0
Mar 11 13:46:58.098797 (XEN)    000000018b4d75e5 ffff8301a7fafe68 
00000001a7e80e70 ffff8301a7ffa400
Mar 11 13:46:58.110773 (XEN)    ffff8301a7ffaee8 ffff8301a7fafdf8 
ffc08301a7ffaf90 0000000000000086
Mar 11 13:46:58.119760 (XEN)    ffff8301a7fafdf8 ffff82c480123b91 
0000000000000001 0000000000000000
Mar 11 13:46:58.119794 (XEN)    0000000000000000 ffff8301a7fafe38 
ffff8300d7afc000 ffff8300d7cdc000
Mar 11 13:46:58.134790 (XEN)    0000000000000003 000000018b4d75e5 
ffff8301a7fb3040 ffff8301a7fafeb8
Mar 11 13:46:58.139763 (XEN)    ffff82c4801226b4 ffff8301a7fafe68 
000000018b4d75e5 ffff8301a7fb3100
Mar 11 13:46:58.139804 (XEN)    ffff8300d7cdc060 ffff8300d7afc000 
ffffffffffffffff ffff8301a7faff00
Mar 11 13:46:58.154777 (XEN) Xen call trace:
Mar 11 13:46:58.154798 (XEN)    [<ffff82c480100140>] __bitmap_empty+0x0/0x7f
Mar 11 13:46:58.163767 (XEN)    [<ffff82c480119582>] csched_cpu_pick+0xe/0x10
Mar 11 13:46:58.163802 (XEN)    [<ffff82c480122c8d>] vcpu_migrate+0xfb/0x230
Mar 11 13:46:58.178768 (XEN)    [<ffff82c480122e24>] context_saved+0x62/0x7b
Mar 11 13:46:58.178799 (XEN)    [<ffff82c480157f17>] context_switch+0xd98/0xdca
Mar 11 13:46:58.183766 (XEN)    [<ffff82c4801226b4>] schedule+0x5fc/0x624
Mar 11 13:46:58.183795 (XEN)    [<ffff82c480123837>] __do_softirq+0x88/0x99
Mar 11 13:46:58.198784 (XEN)    [<ffff82c4801238b2>] do_softirq+0x6a/0x7a
Mar 11 13:46:58.198817 (XEN)    
Mar 11 13:46:58.198828 (XEN) 
Mar 11 13:46:58.198839 (XEN) ****************************************
Mar 11 13:46:58.207765 (XEN) Panic on CPU 1:
Mar 11 13:46:58.207787 (XEN) FATAL TRAP: vector = 2 (nmi)
Mar 11 13:46:58.207813 (XEN) [error_code=0000] , IN INTERRUPT CONTEXT
Mar 11 13:46:58.218761 (XEN) ****************************************
Mar 11 13:46:58.218788 (XEN) 
Mar 11 13:46:58.218802 (XEN) Reboot in five seconds...

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