On Mon, Jul 22, 2019 at 12:18 PM Ilias Apalodimas <ilias.apalodimas@xxxxxxxxxx> wrote: > > On Thu, Jul 18, 2019 at 07:48:04AM +0000, Jose Abreu wrote: > > From: Jon Hunter <jonathanh@xxxxxxxxxx> > > Date: Jul/17/2019, 19:58:53 (UTC+00:00) > > > > > Let me know if you have any thoughts. > > > > Can you try attached patch ? > > > > The log says someone calls panic() right? > Can we trye and figure were that happens during the stmmac init phase? > The reason for the panic is hidden in this one line of the kernel logs: Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b The init process is killed by SIGSEGV (signal 11 = 0xb). I would suggest you look for data corruption bugs in the RX path. If the code is fetched from the NFS mount then a corrupt RX buffer can trigger a crash in userspace. /Lars
