(Cc'ing netdev and maintainers) On Mon, Mar 27, 2017 at 2:16 AM, David Palma <david.palma@xxxxxxx> wrote: > > Hi, > > Sending a simple UDP packet (39 bytes long), over a 6lowpan interface > (using fakelb), creates a kernel panic (skb_over_panic). > > Steps to reproduce, and more details, can be found in: > https://github.com/PalmaITEM/6lowpan-skb_over_panic > > This bug has been reported in > https://bugzilla.kernel.org/show_bug.cgi?id=195059 > > I have found that lengths around 39 bytes can also trigger this > behaviour and that longer packets are handled without problem. > > Verified in: > > - Linux version 4.9.0-0.bpo.2-amd64 (debian-kernel@xxxxxxxxxxxxxxxx) > (gcc version 4.9.2 (Debian 4.9.2-10) ) #1 SMP Debian 4.9.13-1~bpo8+1 > (2017-02-27) > - Linux version 4.10.4-1-ARCH (builduser@tobias) (gcc version 6.3.1 > 20170306 (GCC) ) #1 SMP PREEMPT Sat Mar 18 19:39:18 CET 2017 > > > I am not familiar with the process of reporting kernel bugs, so > apologies beforehand. I am also available to provide any missing > information. > > Cheers, > -- > David Palma > -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
