On Mon, Sep 11, 2017 at 10:32 AM, PRABHU <prabhu.rout@xxxxxxxxxxxxxxxxxx> wrote: > Dear all, > I was trying to do a stress test on module insertion and removal. 1st time > modprobe g_hid and rmmod g_hid works. second time when doing insmod g_hid > crashes the core. > > crash trace > ---------------- > > root@imx6ulevk:~# modprobe ci_hdrc ci_hdrc.0: Device No Response > g_hid > Unable to handle kernel paging request at virtual address 7f09b664 > pgd = 88a78000 > [7f09b664] *pgd=88576811, *pte=00000000, *ppte=00000000 > Internal error: Oops: 807 [#1] PREEMPT SMP ARM > Modules linked in: g_hid(+) usb_f_hid libcomposite configfs ci_hdrc_imx > usbmisc_imx ci_hdrc evbug uio_pdrv_genirq uio [last unloaded: g_hid] > CPU: 0 PID: 679 Comm: modprobe Not tainted 4.1.15-2.1.0+g30278ab #31 Looks like you are using a vendor kernel. Could you try this on a mainline 4.13.1 kernel instead? -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
