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...