Re: [lkp-robot] [irda] 66d98e78e4: BUG:unable_to_handle_kernel
From: Greg Kroah-Hartman
Date: Wed Aug 30 2017 - 02:12:19 EST
On Wed, Aug 30, 2017 at 02:04:11PM +0800, kernel test robot wrote:
> FYI, we noticed the following commit:
>
> commit: 66d98e78e44ccb969cb3196995759d200e64b49b ("irda: move net/irda/ to drivers/staging/irda/net/")
> url: https://github.com/0day-ci/linux/commits/Greg-Kroah-Hartman/irda-move-it-to-drivers-staging-so-we-can-delete-it/20170829-090816
>
> in testcase: trinity
> with following parameters:
>
> runtime: 300s
>
> test-description: Trinity is a linux system call fuzz tester.
> test-url: http://codemonkey.org.uk/projects/trinity/
>
> on test machine: qemu-system-i386 -enable-kvm -smp 2 -m 320M
>
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
>
> +-----------------------------------------------------+------------+------------+
> | | 89ff9d58e6 | 66d98e78e4 |
> +-----------------------------------------------------+------------+------------+
> | boot_successes | 0 | 0 |
> | boot_failures | 10 | 12 |
> | IP-Config:Auto-configuration_of_network_failed | 8 | |
> | WARNING:at_arch/x86/mm/dump_pagetables.c:#note_page | 2 | |
> | EIP:note_page | 2 | |
> | BUG:unable_to_handle_kernel | 0 | 12 |
> | Oops:#[##] | 0 | 12 |
> | EIP:dev_add_pack | 0 | 12 |
> | Kernel_panic-not_syncing:Fatal_exception | 0 | 12 |
> +-----------------------------------------------------+------------+------------+
>
> [ 0.227015] BUG: unable to handle kernel NULL pointer dereference at 00000004
> [ 0.228000] IP: dev_add_pack+0x37/0x80
Didn't you report this yesterday as well? Anyway, am working on it,
give me a few hours to wake up and test...
thanks,
greg k-h