usbatm_do_heavy_init() calls allow_signal() which plays with parent process's ->sighand.
Signed-off-by: Oleg Nesterov <[EMAIL PROTECTED]> --- 2.6.21-rc5/drivers/usb/atm/usbatm.c~usbatm 2006-11-27 21:19:30.000000000 +0300 +++ 2.6.21-rc5/drivers/usb/atm/usbatm.c 2007-04-13 03:34:56.000000000 +0400 @@ -1019,7 +1019,7 @@ static int usbatm_do_heavy_init(void *ar static int usbatm_heavy_init(struct usbatm_data *instance) { - int ret = kernel_thread(usbatm_do_heavy_init, instance, CLONE_KERNEL); + int ret = kernel_thread(usbatm_do_heavy_init, instance, CLONE_FS | CLONE_FILES); if (ret < 0) { usb_err(instance, "%s: failed to create kernel_thread (%d)!\n", __func__, ret); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/