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From: Pavel Tatashin <pasha.tatashin@oracle.com>
Date: Fri, 5 Jan 2018 14:14:32 -0500
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Subject: Re: [PATCH 4.4 00/37] 4.4.110-stable review
To: Andy Lutomirski <luto@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Hugh Dickins <hughd@google.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Thomas Voegtle <tv@lio96.de>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Shuah Khan <shuahkh@osg.samsung.com>, patches@kernelci.org,
        Ben Hutchings <ben.hutchings@codethink.co.uk>,
        lkft-triage@lists.linaro.org, stable <stable@vger.kernel.org>
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I hoped, this patch would fix the efi issue:
https://lkml.org/lkml/2018/1/5/534

But, unfortunatly it does not. I got a partial panic message this time:

[    4.737578] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    4.846712] BUG: unable to handle kernel paging request at 0000000000017e10
[    4.854509] IP: [<ffffffff810ce77e>]
native_queued_spin_lock_slowpath+0xfe/0x170
[    4.862780] PGD 0
[    4.865034] Oops: 0002 [#1] SMP
[    4.868657] Modules linked in:
[    4.872075] CPU: 0 PID: 0 Comm: swapper/0 Not tainted
4.4.110_pt_linux-v4.4.110 #3
[    4.880526] Hardware name: Oracle Corporation ORACLE SERVER
X6-2/ASM,MOTHERBOARD,1U, BIOS 38050100 08/30/2016
[    4.891596] task: ffffffff81aab500 ti: ffffffff81a98000 task.ti:
ffffffff81a98000
[    4.899950] RIP: 0010:[<ffffffff810ce77e>]  [<ffffffff810ce77e>]
native_queued_spin_lock_slowpath+0xfe/0x170
[    4.910936] RSP: 0000:ffff881fff803c88  EFLAGS: 00010002
[    4.916865] RAX: 000000000000206b RBX: ffff88407e611900 RCX: ffff881fff817e00
[    4.924831] RDX: 0000000000017e10 RSI: 0000000000040000 RDI: ffff88407e611a58
[    4.932797] RBP: ffff881fff803c88 R08: 0000000000000101 R09: 0000000000000000
[    4.940764] R10: 000000005c96d000 R11: ffff88005c96d0c0 R12: ffff881ff25e52c8
[    4.948730] R13: ffff88407e6d1900 R14: ffff881fff8118c0 R15: ffff88407e6118c0
[    4.956696] FS:  0000000000000000(0000) GS:ffff881fff800000(0000)
knlGS:0000000000000000
[    4.965727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    4.972140] CR2: 0000000000017e10 CR3: 0000000001aa2000 CR4: 00000000003606

On Fri, Jan 5, 2018 at 1:21 PM, Pavel Tatashin
<pasha.tatashin@oracle.com> wrote:
>> Pavel, can you send your /proc/cpuinfo on a noefi boot?  (Just the
>> first CPU worth is fine.)
>
> With noefi option:
>
> [root@ca-ostest441 ~]# more /proc/cpuinfo
> processor       : 0
> vendor_id       : GenuineIntel
> cpu family      : 6
> model           : 79
> model name      : Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz
> stepping        : 1
> microcode       : 0xb00001d
> cpu MHz         : 1971.406
> cache size      : 25600 KB
> physical id     : 0
> siblings        : 20
> core id         : 0
> cpu cores       : 10
> apicid          : 0
> initial apicid  : 0
> fpu             : yes
> fpu_exception   : yes
> cpuid level     : 20
> wp              : yes
> flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdt
> scp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc ap
> erfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg
>  fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_time
> r aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch ida arat epb invpcid_singl
> e pln pts dtherm intel_pt kaiser tpr_shadow vnmi flexpriority ept vpid fsgsbase
> tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdseed adx smap xsaveopt
>  cqm_llc cqm_occup_llc
> bugs            :
> bogomips        : 4390.08
> clflush size    : 64
> cache_alignment : 64
> address sizes   : 46 bits physical, 48 bits virtual
> power management: