On (10/13/16 22:42), Sergey Senozhatsky wrote: > > On (10/13/16 08:02), Johannes Berg wrote: > > On Wed, 2016-10-12 at 22:39 -0700, Andy Lutomirski wrote: > > > > > In a pinch, I have these patches sitting around: > > > > > > https://git.kernel.org/cgit/linux/kernel/git/luto/linux.git/commit/?h=x86/vmap_stack&id=0a39cfa6fbb5d5635c85253cc7d6b44b54822afd > > > https://git.kernel.org/cgit/linux/kernel/git/luto/linux.git/commit/?h=x86/vmap_stack&id=bf8cfa200b5a01383ea39fc8ce2f32909767baa8 > > > > That truly sounds like something we'd rather avoid in the TX/RX paths > > though, which should perform well. > > didn't fix. > > so I finally had some time to do a better bug-reporter job. > > I added a bunch of printk-s and several virt_addr_valid()-s > to ieee80211_aes_ccm_encrypt(). > > and right befoe the Oops I see the following report from > virt_addr_valid() > > > FAIL: 00004100002cba02 > ffffc900802cba02 || 1 -> (00004100002cba02 >> 39) == 130 that `(00004100002cba02 >> 39) == 130' part is phys_addr_valid() { (addr >> boot_cpu_data.x86_phys_bits) } -ss -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
