On Mon, 10 May 2021 at 16:22, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > On Mon, 10 May 2021 at 16:02, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> 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. sorry, i mean i could *not* Since, this crash is not easily reproducible I could not bisect it. - Naresh
