On Wed, Aug 26, 2020 at 05:33:47PM +0200, Greg KH wrote: > On Wed, Aug 26, 2020 at 05:02:38PM +0200, Marek Szyprowski wrote: > > Hi Greg, > > > > On 26.08.2020 15:43, Greg KH wrote: > > > The following changes since commit 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5: > > > > > > Linux 5.9-rc1 (2020-08-16 13:04:57 -0700) > > > > > > are available in the Git repository at: > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git tags/usb-5.9-rc3 > > > > > > for you to fetch changes up to 23e26d0577535f5ffe4ff8ed6d06e009553c0bca: > > > > > > usb: typec: tcpm: Fix Fix source hard reset response for TDA 2.3.1.1 and TDA 2.3.1.2 failures (2020-08-25 16:02:35 +0200) > > > > > > ---------------------------------------------------------------- > > > USB fixes for 5.9-rc3 > > > > > > Here are a small set of USB fixes for 5.9-rc3. > > > > > > Like most set of USB bugfixes, they include the usual: > > > - usb gadget driver fixes > > > - xhci driver fixes > > > - typec fixes > > > - new qurks and ids > > > - fixes for USB patches merged in 5.9-rc1 > > > > > > Nothing huge, all of these have been in linux-next with no reported > > > issues: > > > > > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > > > > > ---------------------------------------------------------------- > > > Alan Stern (1): > > > USB: yurex: Fix bad gfp argument > > > > > > Andy Shevchenko (1): > > > usb: hcd: Fix use after free in usb_hcd_pci_remove() > > > > > > Badhri Jagan Sridharan (1): > > > usb: typec: tcpm: Fix Fix source hard reset response for TDA 2.3.1.1 and TDA 2.3.1.2 failures > > > > > > Bastien Nocera (2): > > > USB: Also match device drivers using the ->match vfunc > > > USB: Fix device driver race > > > > > > Brooke Basile (2): > > > USB: gadget: u_f: add overflow checks to VLA macros > > > > Sorry, but the above patch breaks USB Ethernet Gadget operation. It also > > didn't get the proper testing in linux-next (next-20200826 is the first > > one with this patch). > > > > This is how it explodes on Samsung Exynos (ARM 32bit) based board with > > g_ether module loaded: > > > > ------------[ cut here ]------------ > > kernel BUG at mm/slub.c:4116! > > Why is slub.c erroring? How is this related to freeing memory? I assume this is related to the size calculations in the VLA macros... nothing _looks_ wrong with that patch, but obviously something is. :) Hmmm -- Kees Cook