Re: [Xen-devel] [linux-linus test] 22311: regressions - FAIL

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

xen.org writes ("[linux-linus test] 22311: regressions - FAIL"):
> flight 22311 linux-linus real [real]
> http://www.chiark.greenend.org.uk/~xensrcts/logs/22311/
> 
> Regressions :-(
> 
> Tests which did not succeed and are blocking,
> including tests which could not be run:

>  test-amd64-i386-xl           10 guest-saverestore fail REGR. vs. 12557

This is a kernel BUG.

Ian.

[   24.615753] PM: freeze of devices complete after 0.102 msecs
[   24.615828] PM: late freeze of devices complete after 0.031 msecs
[   24.615872] BUG: unable to handle kernel NULL pointer dereference at 00000024
[   24.615900] IP: [<c1494cec>] cpufreq_suspend+0xc/0x80
[   24.615937] *pdpt = 000000001f5b9027 *pde = 0000000000000000 
[   24.615963] Oops: 0000 [#1] SMP 
[   24.615982] Modules linked in: ext4 jbd2 mbcache
[   24.616015] CPU: 0 PID: 20 Comm: xenwatch Not tainted 3.13.0-rc2+ #1
[   24.616036] task: df46e3e0 ti: df486000 task.ti: df486000
[   24.616061] EIP: 0061:[<c1494cec>] EFLAGS: 00010292 CPU: 0
[   24.616081] EIP is at cpufreq_suspend+0xc/0x80
[   24.616100] EAX: 00000000 EBX: bb383563 ECX: 24b54563 EDX: 00000005
[   24.616120] ESI: 00000005 EDI: c190ffe0 EBP: df487ed8 ESP: df487ec8
[   24.616140]  DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069
[   24.616164] CR0: 8005003b CR2: 00000024 CR3: 037bf000 CR4: 00000660
[   24.616187] Stack:
[   24.616198]  000024e0 bb37345c 00000005 bb383563 df487efc c1367443 c183c961 
00000000
[   24.616238]  00000007 00000001 c35f8498 df487f34 df487f48 df487f24 c131d2ae 
c183a96e
[   24.616277]  00000000 df487f24 c131f24e 00000000 00548498 c35f8498 c35f8498 
df487f40
[   24.616316] Call Trace:
[   24.616337]  [<c1367443>] dpm_suspend_end+0x1e3/0x560
[   24.616363]  [<c131d2ae>] do_suspend+0x3e/0x180
[   24.616385]  [<c131f24e>] ? xenbus_transaction_end+0x3e/0x60
[   24.616410]  [<c131d506>] shutdown_handler+0x116/0x140
[   24.616432]  [<c131eb82>] xenwatch_thread+0x72/0x110
[   24.616454]  [<c10d4010>] ? bit_waitqueue+0x50/0x50
[   24.616476]  [<c10ba024>] kthread+0xa4/0xc0
[   24.616496]  [<c131eb10>] ? xs_watch+0x50/0x50
[   24.616518]  [<c16c39f7>] ret_from_kernel_thread+0x1b/0x28
[   24.616540]  [<c10b9f80>] ? kthread_freezable_should_stop+0x60/0x60
[   24.616552] Code: eb 89 5c 24 08 c7 44 24 04 dd d2 74 c1 c7 04 24 ac d9 86 
c1 e8 96 2d 22 00 eb c4 8d 74 26 00 55 89 e5 53 83 ec 0c a1 e4 3a aa c1 <8b> 58 
24 85 db 74 45 a1 ac be 91 c1 3d ac be 91 c1 8d 58 a4 74
[   24.616552] EIP: [<c1494cec>] cpufreq_suspend+0xc/0x80 SS:ESP 0069:df487ec8
[   24.616552] CR2: 0000000000000024
[   24.616552] ---[ end trace c55b8810b9641e26 ]---
[   30.738107] ------------[ cut here ]------------

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