From: Fengguang Wu <fengguang.wu@intel.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>,
linux-kernel@vger.kernel.org, LKP <lkp@01.org>,
Ye Xiaolong <xiaolong.ye@intel.com>
Subject: Re: [hrtimer] 336a9cde10 WARNING: CPU: 1 PID: 1 at kernel/time/hrtimer.c:1090 hrtimer_init
Date: Tue, 21 Feb 2017 10:17:24 +0800 [thread overview]
Message-ID: <20170221021724.nha5nhbchyewpvfw@wfg-t540p.sh.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1702201806470.4208@nanos>
On Mon, Feb 20, 2017 at 06:07:57PM -0800, Thomas Gleixner wrote:
>On Tue, 21 Feb 2017, Fengguang Wu wrote:
>
>> Hi Marc,
>>
>> FYI here is another bisect result. The attached reproduce-* script can
>> be used to reproduce the bug.
>
>Again. This is a problem in the calling code The WARN_ON merily shows the
>wreckage in the caller. Marc sent you a patch already...
Ah OK -- sorry I'm lost in the lots of bugs..
>> [ 11.409712] hrtimer_init+0x11f/0x199
>> [ 11.410666] ? mac80211_hwsim_get_tsf+0x1d/0x1d
>> [ 11.411766] tasklet_hrtimer_init+0x1b/0x4f
>> [ 11.412802] mac80211_hwsim_new_radio+0x7fe/0x916
>> [ 11.413935] ? set_debug_rodata+0x12/0x12
>> [ 11.414904] init_mac80211_hwsim+0x138/0x29f
>> [ 11.415822] ? rndis_wlan_driver_init+0x1b/0x1b
>> [ 11.416775] do_one_initcall+0x90/0x142
>> [ 11.417632] ? set_debug_rodata+0x12/0x12
>> [ 11.418511] kernel_init_freeable+0x1cb/0x258
>> [ 11.419433] ? rest_init+0x13b/0x13b
>> [ 11.420233] kernel_init+0xe/0xf5
>> [ 11.421006] ret_from_fork+0x2a/0x40
>> [ 11.421838] ---[ end trace 9c23eceab0d16aa5 ]---
>> [ 11.423540] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com>
To: lkp@lists.01.org
Subject: Re: [hrtimer] 336a9cde10 WARNING: CPU: 1 PID: 1 at kernel/time/hrtimer.c:1090 hrtimer_init
Date: Tue, 21 Feb 2017 10:17:24 +0800 [thread overview]
Message-ID: <20170221021724.nha5nhbchyewpvfw@wfg-t540p.sh.intel.com> (raw)
In-Reply-To: <alpine.DEB.2.20.1702201806470.4208@nanos>
[-- Attachment #1: Type: text/plain, Size: 1206 bytes --]
On Mon, Feb 20, 2017 at 06:07:57PM -0800, Thomas Gleixner wrote:
>On Tue, 21 Feb 2017, Fengguang Wu wrote:
>
>> Hi Marc,
>>
>> FYI here is another bisect result. The attached reproduce-* script can
>> be used to reproduce the bug.
>
>Again. This is a problem in the calling code The WARN_ON merily shows the
>wreckage in the caller. Marc sent you a patch already...
Ah OK -- sorry I'm lost in the lots of bugs..
>> [ 11.409712] hrtimer_init+0x11f/0x199
>> [ 11.410666] ? mac80211_hwsim_get_tsf+0x1d/0x1d
>> [ 11.411766] tasklet_hrtimer_init+0x1b/0x4f
>> [ 11.412802] mac80211_hwsim_new_radio+0x7fe/0x916
>> [ 11.413935] ? set_debug_rodata+0x12/0x12
>> [ 11.414904] init_mac80211_hwsim+0x138/0x29f
>> [ 11.415822] ? rndis_wlan_driver_init+0x1b/0x1b
>> [ 11.416775] do_one_initcall+0x90/0x142
>> [ 11.417632] ? set_debug_rodata+0x12/0x12
>> [ 11.418511] kernel_init_freeable+0x1cb/0x258
>> [ 11.419433] ? rest_init+0x13b/0x13b
>> [ 11.420233] kernel_init+0xe/0xf5
>> [ 11.421006] ret_from_fork+0x2a/0x40
>> [ 11.421838] ---[ end trace 9c23eceab0d16aa5 ]---
>> [ 11.423540] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
next prev parent reply other threads:[~2017-02-21 2:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-21 0:53 [hrtimer] 336a9cde10 WARNING: CPU: 1 PID: 1 at kernel/time/hrtimer.c:1090 hrtimer_init Fengguang Wu
2017-02-21 0:53 ` Fengguang Wu
2017-02-21 2:07 ` Thomas Gleixner
2017-02-21 2:07 ` Thomas Gleixner
2017-02-21 2:17 ` Fengguang Wu [this message]
2017-02-21 2:17 ` Fengguang Wu
2017-02-21 2:23 ` Ye Xiaolong
2017-02-21 2:23 ` Ye Xiaolong
2017-02-21 5:31 ` [LKP] " Ye Xiaolong
2017-02-21 5:31 ` Ye Xiaolong
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