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 ]------------