linux-kernel - Re: [LKP] [lkp] [staging] d4f56b47a8: divide error: 0000 [#1] PREEMPT SMP KASAN

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Message-ID: <20160930101800.oqwogwzeoumaf7dq@wfg-t540p.sh.intel.com>
Date:   Fri, 30 Sep 2016 18:18:00 +0800
From:   Fengguang Wu <fengguang.wu@...el.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Ye Xiaolong <xiaolong.ye@...el.com>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Johan Hovold <johan@...nel.org>, Alex Elder <elder@...aro.org>,
        Bryan O'Donoghue <pure.logic@...us-software.ie>,
        LKP ML <lkp@...org>
Subject: Re: [LKP] [lkp] [staging] d4f56b47a8: divide error: 0000 [#1]
 PREEMPT SMP KASAN

>> >> [   16.819509] RIP  [<ffffffff82f67e97>] gb_timesync_init+0x35/0x78
>> >> [   16.820094]  RSP <ffff88001a147e58>
>> >> [   16.820548] ---[ end trace c73ba0f929e81492 ]---
>> >> [   16.821001] Kernel panic - not syncing: Fatal exception
>> >
>> >Can you please confirm if below patch fixes it for you ?
>> >
>> >https://marc.info/?l=linux-kernel&m=147490908100954
>>
>> This error is gone with this fix.
>>
>> Tested-by: Xiaolong Ye <xiaolong.ye@...el.com>
>
>Wonderful, thanks for letting us know.  It's been in linux-next since
>Tuesday of this week.   Perhaps your testing could see if patches
>further along in the specific branch you hit solve the problem you are
>having before you need to report the issue?

Yes, good idea! It could be made more smart like that.

Thanks,
Fengguang