Re: KASAN failures in X-Gene ethernet driver in v4.4-rc2

2015-11-25 Thread Mark Rutland
On Wed, Nov 25, 2015 at 08:17:36AM -0800, Eric Dumazet wrote: > On Wed, 2015-11-25 at 15:59 +, Mark Rutland wrote: > > xgene_enet_start_xmit > > Please try following trivial fix With that applied KASAN is silent, despite my efforts to trigger the issue, so it looks like that fixes it. Thanks

Re: KASAN failures in X-Gene ethernet driver in v4.4-rc2

2015-11-25 Thread Eric Dumazet
On Wed, 2015-11-25 at 15:59 +, Mark Rutland wrote: > xgene_enet_start_xmit Please try following trivial fix diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 1adfe7036843..9147a0107c44 100644 --- a/drivers/net/ethernet/apm/

KASAN failures in X-Gene ethernet driver in v4.4-rc2

2015-11-25 Thread Mark Rutland
While testing a v4.4-rc2 defconfig + KASAN_INLINE kernel on an X-Gene platform, I spotted the KASAN warnings below. I'm using the Linaro 15.08 little-endian AArch64 GCC [1] to enable KASAN_INLINE. My rootfs is an NFS mount. Most of the time I can trigger the issue by grabbing the kernel source tar