Re: [Xen-devel] [xen-unstable test] 11761: regressions - FAIL

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

xen.org writes ("[xen-unstable test] 11761: regressions - FAIL"):
> Tests which did not succeed and are blocking,
> including tests which could not be run:
>  test-amd64-i386-xl-credit2    9 guest-start           fail REGR. vs. 11643

This is a Xen crash.  It may not necessarily be a regression since the
previous push; it might be a heisenbug or host-specific.

Log below.

Ian.

Feb  1 12:26:18.338551 [  324.242370] blkback: ring-ref 9, event-channel 28, 
protocol 1 (x86_32-abi)^M
Feb  1 12:26:18.342506 (XEN) Assertion 'test_bit(vector, 
desc->arch.used_vectors)' failed at irq.c:670
Feb  1 12:26:24.794531 (XEN) ----[ Xen-4.2-unstable  x86_64  debug=y  Not 
tainted ]----
Feb  1 12:26:24.802505 (XEN) CPU:    0
Feb  1 12:26:24.802519 (XEN) RIP:    e008:[<ffff82c48016737b>] 
smp_irq_move_cleanup_interrupt+0x2bd/0x33a
Feb  1 12:26:24.814504 (XEN) RFLAGS: 0000000000010046   CONTEXT: hypervisor
Feb  1 12:26:24.814533 (XEN) rax: 0000000000000000   rbx: 00000000000000e5   
rcx: ffff82c4802fc060
Feb  1 12:26:24.826505 (XEN) rdx: 00000000000000e5   rsi: 0000000000000082   
rdi: ffff8301a7e005ac
Feb  1 12:26:24.826542 (XEN) rbp: ffff82c4802afd68   rsp: ffff82c4802afcd8   
r8:  0000000000000020
Feb  1 12:26:24.838514 (XEN) r9:  0000000000000001   r10: ffff82c480226ed0   
r11: 0000000000000000
Feb  1 12:26:24.846504 (XEN) r12: ffff8301a7e00580   r13: 0000000000000005   
r14: ffff82c4802aff18
Feb  1 12:26:24.858495 (XEN) r15: ffff8301a7e005a8   cr0: 000000008005003b   
cr4: 00000000000006f0
Feb  1 12:26:24.858531 (XEN) cr3: 00000001a7f57000   cr2: 00000000b7576ae0
Feb  1 12:26:24.873499 (XEN) ds: 007b   es: 007b   fs: 00d8   gs: 0000   ss: 
0000   cs: e008
Feb  1 12:26:24.873536 (XEN) Xen stack trace from rsp=ffff82c4802afcd8:
Feb  1 12:26:24.885499 (XEN)    ffff82c4802afd38 ffff82c4802afd28 
0000000000000000 ffff82c4802aff18
Feb  1 12:26:24.885539 (XEN)    ffff82c4802aff18 0000000000000000 
ffff82c4802aff18 ffff82c4802fc060
Feb  1 12:26:24.890645 (XEN)    000000e500000082 ffff82c4802fc060 
0000000000000000 0000000000000000
Feb  1 12:26:24.905500 (XEN)    ffff82c4802afd48 ffff8301a7e00580 
00000000c1665eb0 ffff8300d7af8000
Feb  1 12:26:24.905535 (XEN)    0000000000000000 0000000000000000 
00007d3b7fd50267 ffff82c480152820
Feb  1 12:26:24.917512 (XEN)    0000000000000000 0000000000000000 
ffff8300d7af8000 00000000c1665eb0
Feb  1 12:26:24.929501 (XEN)    ffff82c4802afe58 ffff8301a7e00580 
0000000000000000 ffff82c480226ed0
Feb  1 12:26:24.941494 (XEN)    0000000000000001 0000000000000020 
0000000000000000 ffff82c4802fc05c
Feb  1 12:26:24.941534 (XEN)    ffff82c4802fb9a0 0000000000000082 
ffff8301a7e005a8 0000002000000000
Feb  1 12:26:24.946503 (XEN)    ffff82c480168e64 000000000000e008 
0000000000000296 ffff82c4802afe28
Feb  1 12:26:24.958495 (XEN)    0000000000000000 ffff82c480168e58 
0000000000000000 0000000000000000
Feb  1 12:26:24.958530 (XEN)    0000000000000000 0000000000000000 
0000000000000000 ffff8301a7ffa300
Feb  1 12:26:24.970506 (XEN)    ffff82c4802afe78 ffff82c480168f12 
ffff8301a7ffa300 ffff8301a7ffa300
Feb  1 12:26:24.982497 (XEN)    ffff82c4802afef8 ffff82c48021aeb8 
ffffffff00000005 ffff82c4802afed0
Feb  1 12:26:24.982534 (XEN)    ffff82c4801251b1 ffff82c4802fc580 
ffff82c4802aff18 ffff82c48025ac80
Feb  1 12:26:24.990507 (XEN)    ffff82c4802aff18 00000000ffffffff 
0000000000000002 ffff82c4802afee0
Feb  1 12:26:25.002502 (XEN)    ffff8300d7af8000 0000000000000000 
0000000000000000 0000000000000000
Feb  1 12:26:25.002541 (XEN)    00007d3b7fd500c7 ffff82c48021d61e 
00000000c1002427 0000000000000021
Feb  1 12:26:25.014509 (XEN)    0000000000000000 0000000000000000 
0000000000000000 0000000000000000
Feb  1 12:26:25.026500 (XEN)    00000000c1665ea8 000000000000000c 
0000000000000000 0000000000000000
Feb  1 12:26:25.026540 (XEN) Xen call trace:
Feb  1 12:26:25.034496 (XEN)    [<ffff82c48016737b>] 
smp_irq_move_cleanup_interrupt+0x2bd/0x33a
Feb  1 12:26:25.034531 (XEN)    [<ffff82c480152820>] 
irq_move_cleanup_interrupt+0x30/0x40
Feb  1 12:26:25.046505 (XEN)    [<ffff82c480168e64>] desc_guest_eoi+0x17b/0x1ea
Feb  1 12:26:25.046536 (XEN)    [<ffff82c480168f12>] pirq_guest_eoi+0x3f/0x46
Feb  1 12:26:25.058505 (XEN)    [<ffff82c48021aeb8>] 
compat_physdev_op+0x148/0x1080
Feb  1 12:26:25.058537 (XEN)    [<ffff82c48021d61e>] compat_hypercall+0xae/0x107
Feb  1 12:26:25.070507 (XEN)    
Feb  1 12:26:25.070530 (XEN) 
Feb  1 12:26:25.070540 (XEN) ****************************************
Feb  1 12:26:25.078568 (XEN) Panic on CPU 0:
Feb  1 12:26:25.078584 (XEN) Assertion 'test_bit(vector, 
desc->arch.used_vectors)' failed at irq.c:670
Feb  1 12:26:25.078610 (XEN) ****************************************
Feb  1 12:26:25.093501 (XEN) 
Feb  1 12:26:25.093518 (XEN) Reboot in five seconds...

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