On Mon, Nov 04, 2019 at 09:33:18AM -0800, Eric Dumazet wrote: > > > On 11/4/19 9:03 AM, Thibaut Sautereau wrote: > > > > We first encountered this issue under huge network traffic (system image > > download), and I was able to reproduce by simply sending a big packet > > with `ping -s 65507 <ip>`, which crashes the kernel every single time. > > > > Since you have a repro, could you start a bisection ? >From my previous email: "Bisection points to the following commit: 1b7e816fc80e ("mm: slub: Fix slab walking for init_on_free"), and indeed the BUG is not triggered when init_on_free is disabled." Or are you meaning something else? -- Thibaut Sautereau CLIP OS developer