From: Naresh Kamboju <naresh.kamboju@linaro.org>
To: linux-usb@vger.kernel.org,
open list <linux-kernel@vger.kernel.org>,
lkft-triage@lists.linaro.org
Cc: peter.chen@kernel.org, jackp@codeaurora.org,
NXP Linux Team <linux-imx@nxp.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alan Stern <stern@rowland.harvard.edu>,
mathias.nyman@intel.com, Li Jun <jun.li@nxp.com>
Subject: Re: Unhandled fault: imprecise external abort (0x1406) at 0x00000000 - PC is at xhci_hub_control
Date: Mon, 10 May 2021 16:22:32 +0530 [thread overview]
Message-ID: <CA+G9fYvrhB5-Zfh7Xudetsw+rC=LE3JatW6eh8K+mXQHdDKpHQ@mail.gmail.com> (raw)
In-Reply-To: <CA+G9fYtZZoX53PjJ0VV54beMN6COccES9agttNYSzW=FbC=NFg@mail.gmail.com>
On Mon, 10 May 2021 at 16:02, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> The kernel crash reported on arm architecture BeagleBoard-X15 device running
> Linux next 5.13.0-rc1-next-20210510 while booting the device.
>
> [ 4.956085] xhci-hcd xhci-hcd.1.auto: xHCI Host Controller
> [ 4.961639] xhci-hcd xhci-hcd.1.auto: new USB bus registered,
> assigned bus number 2
> [ 4.969360] xhci-hcd xhci-hcd.1.auto: Host supports USB 3.0 SuperSpeed
> [ 4.976165] usb usb2: We don't know the algorithms for LPM for this
> host, disabling LPM.
> [ 4.985321] hub 2-0:1.0: USB hub found
> [ 4.989196] hub 2-0:1.0: 1 port detected
> [ 5.002197] Waiting for root device
> PARTUUID=6b10e805-12ad-b44e-88b8-3abf3d5f52ed...
> [ 5.022918] 8<--- cut here ---
> [ 5.026000] Unhandled fault: imprecise external abort (0x1406) at 0x00000000
> [ 5.033root
> 081] pgd = ff6a1748
> [ 5.035797] [00000000] *pgd=00000000
> [ 5.039398] Internal error: : 1406 [#1] SMP ARM
> [ 5.043975] Modules linked in:
> [ 5.047027] CPU: 0 PID: 22 Comm: kworker/0:1 Not tainted
> 5.13.0-rc1-next-20210510 #1
> [ 5.054809] Hardware name: Generic DRA74X (Flattened Device Tree)
> [ 5.060943] Workqueue: pm pm_runtime_work
> [ 5.065002] PC is at xhci_hub_control+0xd00/0x248c
> [ 5.069824] LR is at arm_heavy_mb+0x44/0x48
Since, this crash is not easily reproducible I could bisect it.
- Naresh
next prev parent reply other threads:[~2021-05-10 11:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 10:32 Unhandled fault: imprecise external abort (0x1406) at 0x00000000 - PC is at xhci_hub_control Naresh Kamboju
2021-05-10 10:52 ` Naresh Kamboju [this message]
2021-05-10 11:05 ` Naresh Kamboju
2021-05-10 12:47 ` Mathias Nyman
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