On Tue, May 14, 2024, Mickaël Salaün wrote:
> On Fri, May 10, 2024 at 10:07:00AM +, Nicolas Saenz Julienne wrote:
> > Development happens
> > https://github.com/vianpl/{linux,qemu,kvm-unit-tests} and the vsm-next
> > branch, but I'd advice against looking into it until we add some order
> > to
On Tue, Apr 23, 2024 at 02:32:55PM +0200, Amelie Delaunay wrote:
> STM32 DMA3 driver supports the 3 hardware configurations of the STM32 DMA3
> controller:
> - LPDMA (Low Power): 4 channels, no FIFO
> - GPDMA (General Purpose): 16 channels, FIFO from 8 to 32 bytes
> - HPDMA (High Performance): 16
On Mon, May 13, 2024 at 11:21:18AM +0200, Amelie Delaunay wrote:
> Hi Frank,
>
> On 5/7/24 22:26, Frank Li wrote:
> > On Tue, May 07, 2024 at 01:33:31PM +0200, Amelie Delaunay wrote:
> > > Hi Vinod,
> > >
> > > Thanks for the review.
> > >
> > > On 5/4/24 14:40, Vinod Koul wrote:
> > > > On
Hi Peter,
On Wed, May 15, 2024 at 12:36 AM Peter Zijlstra wrote:
>
> On Wed, May 08, 2024 at 04:47:25PM -0700, Linus Torvalds wrote:
> > For example, the most common case of overflow we've ever had has very
> > much been array indexing. Now, sometimes that has actually been actual
> > undefined
On Mon, 13 May 2024 17:50:30 +, Justin Stitt wrote:
> Running syzkaller with the newly enabled signed integer overflow
> sanitizer produces this report:
>
> [ 195.401651] [ cut here ]
> [ 195.404808] UBSAN: signed-integer-overflow in ../fs/open.c:321:15
> [
fs
> 39: 48 rex.W
> 3a: 2b .byte 0x2b
> 3b: 04 25 add$0x25,%al
> 3d: 28 00 sub%al,(%rax)
> ...
>
> Code starting with the faulting instruction
> ==
Justin,
> Running syzkaller with the newly reintroduced signed integer overflow
> sanitizer produces this report:
>
> [ 65.194362] [ cut here ]
> [ 65.197752] UBSAN: signed-integer-overflow in
> ../drivers/scsi/sr_ioctl.c:436:9
> [ 65.203607] -2147483648 * 177
On Wed, May 08, 2024 at 04:47:25PM -0700, Linus Torvalds wrote:
> Now, another thing to do might be to treat assignments (and again,
> implicit casts) to 'size_t' specially. In most compilers (certainly in
> gcc), "size_t" is a special type.
>
> Now, in the kernel, we don't actually use
On Wed, May 08, 2024 at 04:47:25PM -0700, Linus Torvalds wrote:
> For example, the most common case of overflow we've ever had has very
> much been array indexing. Now, sometimes that has actually been actual
> undefined behavior, because it's been overflow in signed variables,
> and those are
On Wed, 15 May 2024 at 01:38, Kees Cook wrote:
>
> While removing CONFIG_UBSAN_SANITIZE_ALL, ARCH_HAS_UBSAN wasn't correctly
> depended on. Restore this, as we do not want to attempt UBSAN builds
> unless it's actually been tested on a given architecture.
>
> Reported-by: Masahiro Yamada
>
10 matches
Mail list logo
