Re: [Xen-devel] [xen-unstable test] 14494: regressions - FAIL

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 30.11.12 at 10:39, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> On Thu, 2012-11-29 at 21:13 +0000, xen.org wrote:
>> flight 14494 xen-unstable real [real]
>> http://www.chiark.greenend.org.uk/~xensrcts/logs/14494/ 
>> 
>> Regressions :-(
>> 
>> Tests which did not succeed and are blocking,
>> including tests which could not be run:
>>  test-amd64-amd64-pv           5 xen-boot                  fail REGR. vs. 
> 14482
> 
> Jan, I assume this relates to your "AMD IOMMU: add locking missing from
> c/s 26198:ba90ecb0231f" from this morning?

Yes, that patch was prompted by these failures. I'll be in the
office today only until about 1pm, so I'll wait for a little more to
see if I can get e.g. Keir's ack on it, but will try to remember to
commit it even without before leaving.

Jan

> Nov 29 17:53:03.732540 (XEN) Assertion 'spin_is_locked(&desc->lock)'
> failed at msi.c:276
> Nov 29 17:53:03.740545 (XEN) ----[ Xen-4.3-unstable  x86_64  debug=y  Not 
> tainted ]----
> Nov 29 17:53:03.748543 (XEN) CPU:    0
> Nov 29 17:53:03.748570 (XEN) RIP:    e008:[<ffff82c48016607d>] 
> set_msi_affinity+0x4a/0x1ba
> Nov 29 17:53:03.756539 (XEN) RFLAGS: 0000000000010046   CONTEXT: hypervisor
> Nov 29 17:53:03.764538 (XEN) rax: 0000000000000000   rbx: ffff830116381880   
> rcx: 0000000000000000
> Nov 29 17:53:03.772548 (XEN) rdx: 0000000000000082   rsi: ffff82c480260280   
> rdi: ffff8301163818a8
> Nov 29 17:53:03.780548 (XEN) rbp: ffff82c4802bfd78   rsp: ffff82c4802bfd28   
> r8:  0000000000000020
> Nov 29 17:53:03.788548 (XEN) r9:  0000000000000081   r10: 0000000000000001   
> r11: ffff82c4802cbe40
> Nov 29 17:53:03.796542 (XEN) r12: ffff8301163f0370   r13: 0000000000000001   
> r14: 0000000000000296
> Nov 29 17:53:03.804547 (XEN) r15: ffff82c4802e7f88   cr0: 000000008005003b   
> cr4: 00000000000006f0
> Nov 29 17:53:03.812547 (XEN) cr3: 00000000dfc6f000   cr2: 0000000000000000
> Nov 29 17:53:03.820532 (XEN) ds: 0000   es: 0000   fs: 0000   gs: 0000   ss: 
> 0000   cs: e008
> Nov 29 17:53:03.828539 (XEN) Xen stack trace from rsp=ffff82c4802bfd28:
> Nov 29 17:53:03.832541 (XEN)    ffff82c4802bfd38 0000000000000282 
> ffff82c4802bfd68 ffff82c480291d5a
> Nov 29 17:53:03.840548 (XEN)    0000000000000018 ffff8301163f0350 
> ffff8301163f0360 ffff82c4802e7f80
> Nov 29 17:53:03.848549 (XEN)    0000000000000296 ffff82c4802e7f88 
> ffff82c4802bfdb8 ffff82c48014cea4
> Nov 29 17:53:03.856541 (XEN)    ffff82c3fffff000 ffff8301163f0350 
> ffff82c3fffff000 ffff82c4802e7f80
> Nov 29 17:53:03.864553 (XEN)    ffff82c4802e7f90 ffff82c4802e7f88 
> ffff82c4802bfe18 ffff82c480288e98
> Nov 29 17:53:03.872548 (XEN)    ffff8301163fbfe0 0000000000000018 
> ffff830116381880 000000188028d379
> Nov 29 17:53:03.884540 (XEN)    00000000e0000000 00000000ffffffed 
> 0000000000000000 ffff8301163fbfe0
> Nov 29 17:53:03.892538 (XEN)    0000000000000002 0000000000000002 
> ffff82c4802bfe28 ffff82c480289256
> Nov 29 17:53:03.900541 (XEN)    ffff82c4802bfe48 ffff82c480285fce 
> ffff82c4802b8000 ffff830000089fb0
> Nov 29 17:53:03.908541 (XEN)    ffff82c4802bff08 ffff82c4802975f5 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.916541 (XEN)    ffff830000089dd0 0000000000f10000 
> 00000000dfa00000 0000000000000000
> Nov 29 17:53:03.924538 (XEN)    0000000000301780 ffff82c4ffffffff 
> ffff830000000003 ffff830000089f30
> Nov 29 17:53:03.932544 (XEN)    ffff830000089fb0 ffff82c4ffffffff 
> 0000000800000000 000000010000006e
> Nov 29 17:53:03.940546 (XEN)    0000000000000003 00000000000002f8 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.948545 (XEN)    0000000000000000 0000000000000000 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.956546 (XEN)    000000000007fe0c ffff82c4801000b5 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.964546 (XEN)    0000000000000000 0000000000000000 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.972545 (XEN)    0000000000000000 0000000000000000 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.980545 (XEN)    0000000000000000 0000000000000000 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.988548 (XEN)    0000000000000000 0000000000000000 
> 0000000000000000 0000000000000000
> Nov 29 17:53:03.996551 (XEN) Xen call trace:
> Nov 29 17:53:04.000522 (XEN)    [<ffff82c48016607d>] 
> set_msi_affinity+0x4a/0x1ba
> Nov 29 17:53:04.008538 (XEN)    [<ffff82c48014cea4>] enable_iommu+0x54d/0x68f
> Nov 29 17:53:04.012543 (XEN)    [<ffff82c480288e98>] 
> amd_iommu_init+0x4d0/0x65a
> Nov 29 17:53:04.020542 (XEN)    [<ffff82c480289256>] amd_iov_detect+0x6c/0xf6
> Nov 29 17:53:04.028535 (XEN)    [<ffff82c480285fce>] iommu_setup+0x67/0x143
> Nov 29 17:53:04.032533 (XEN)    [<ffff82c4802975f5>] __start_xen+0x269d/0x2acd
> Nov 29 17:53:04.040537 (XEN)    
> Nov 29 17:53:04.040559 (XEN) 
> Nov 29 17:53:04.040581 (XEN) ****************************************
> Nov 29 17:53:04.048557 (XEN) Panic on CPU 0:
> Nov 29 17:53:04.052523 (XEN) Assertion 'spin_is_locked(&desc->lock)' failed 
> at 
> msi.c:276
> Nov 29 17:53:04.060538 (XEN) ****************************************



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