similar to: [PATCH] core: use vzalloc for allocating ramht

When hash collision occurs and it's near ramht object boundary, we could read and possibly overwrite some memory after ramht object. Signed-off-by: Marcin Slusarz <marcin.slusarz at gmail.com> Cc: stable at vger.kernel.org --- drivers/gpu/drm/nouveau/core/core/ramht.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/core/core/ramht.c

https://bugs.freedesktop.org/show_bug.cgi?id=93458 Bug ID: 93458 Summary: page allocation failure: order:5, mode:0x240c0c0 Product: xorg Version: 7.7 (2012.06) Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu> Cc: stable at vger.kernel.org --- Ian Romanick reported a kernel crash that implicated this path in a null pointer jump, which means that one of the function pointers had been nulled out. Not sure if a race there would explain it, but maybe. There is also questionable ramht usage in channv50 and various disp code. If you think this is a

Resubmittal of patches from November 2010 and a few new ones. Joe Perches (15): s390: Convert vmalloc/memset to vzalloc x86: Convert vmalloc/memset to vzalloc atm: Convert vmalloc/memset to vzalloc drbd: Convert vmalloc/memset to vzalloc char: Convert vmalloc/memset to vzalloc isdn: Convert vmalloc/memset to vzalloc md: Convert vmalloc/memset to vzalloc media: Convert

Resubmittal of patches from November 2010 and a few new ones. Joe Perches (15): s390: Convert vmalloc/memset to vzalloc x86: Convert vmalloc/memset to vzalloc atm: Convert vmalloc/memset to vzalloc drbd: Convert vmalloc/memset to vzalloc char: Convert vmalloc/memset to vzalloc isdn: Convert vmalloc/memset to vzalloc md: Convert vmalloc/memset to vzalloc media: Convert

Resubmittal of patches from November 2010 and a few new ones. Joe Perches (15): s390: Convert vmalloc/memset to vzalloc x86: Convert vmalloc/memset to vzalloc atm: Convert vmalloc/memset to vzalloc drbd: Convert vmalloc/memset to vzalloc char: Convert vmalloc/memset to vzalloc isdn: Convert vmalloc/memset to vzalloc md: Convert vmalloc/memset to vzalloc media: Convert

Signed-off-by: Joe Perches <joe at perches.com> --- V2 - Fixed vmalloc/vzalloc typo Thanks to Dave Young for noticing. drivers/video/arcfb.c | 5 ++--- drivers/video/broadsheetfb.c | 4 +--- drivers/video/hecubafb.c | 5 ++--- drivers/video/metronomefb.c | 4 +--- drivers/video/xen-fbfront.c | 3 +-- 5 files changed, 7 insertions(+), 14 deletions(-) diff --git

Signed-off-by: Joe Perches <joe at perches.com> --- V2 - Fixed vmalloc/vzalloc typo Thanks to Dave Young for noticing. drivers/video/arcfb.c | 5 ++--- drivers/video/broadsheetfb.c | 4 +--- drivers/video/hecubafb.c | 5 ++--- drivers/video/metronomefb.c | 4 +--- drivers/video/xen-fbfront.c | 3 +-- 5 files changed, 7 insertions(+), 14 deletions(-) diff --git

On 05.05.20 16:15, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost > head: da1742791d8c0c0a8e5471f181549c4726a5c5f9 > commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22] virtio-mem: Paravirtualized memory hotplug > config: x86_64-randconfig-b002-20200505 (attached as .config) > compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0

On 05.05.20 17:44, Michael S. Tsirkin wrote: > On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: >> On 05.05.20 16:15, kbuild test robot wrote: >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost >>> head: da1742791d8c0c0a8e5471f181549c4726a5c5f9 >>> commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22]

On 05.05.20 18:20, Michael S. Tsirkin wrote: > On Tue, May 05, 2020 at 05:46:44PM +0200, David Hildenbrand wrote: >> On 05.05.20 17:44, Michael S. Tsirkin wrote: >>> On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: >>>> On 05.05.20 16:15, kbuild test robot wrote: >>>>> tree:

Signed-off-by: Joe Perches <joe at perches.com> --- drivers/video/arcfb.c | 5 ++--- drivers/video/broadsheetfb.c | 4 +--- drivers/video/hecubafb.c | 5 ++--- drivers/video/metronomefb.c | 4 +--- drivers/video/xen-fbfront.c | 3 +-- 5 files changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index

Signed-off-by: Joe Perches <joe at perches.com> --- drivers/video/arcfb.c | 5 ++--- drivers/video/broadsheetfb.c | 4 +--- drivers/video/hecubafb.c | 5 ++--- drivers/video/metronomefb.c | 4 +--- drivers/video/xen-fbfront.c | 3 +-- 5 files changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index

On Tue, May 05, 2020 at 06:22:51PM +0200, David Hildenbrand wrote: > On 05.05.20 18:20, Michael S. Tsirkin wrote: > > On Tue, May 05, 2020 at 05:46:44PM +0200, David Hildenbrand wrote: > >> On 05.05.20 17:44, Michael S. Tsirkin wrote: > >>> On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: > >>>> On 05.05.20 16:15, kbuild test robot

On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: > On 05.05.20 16:15, kbuild test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost > > head: da1742791d8c0c0a8e5471f181549c4726a5c5f9 > > commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22] virtio-mem: Paravirtualized memory hotplug > > config:

On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: > On 05.05.20 16:15, kbuild test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost > > head: da1742791d8c0c0a8e5471f181549c4726a5c5f9 > > commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22] virtio-mem: Paravirtualized memory hotplug > > config:

tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: da1742791d8c0c0a8e5471f181549c4726a5c5f9 commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22] virtio-mem: Paravirtualized memory hotplug config: x86_64-randconfig-b002-20200505 (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout

tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: da1742791d8c0c0a8e5471f181549c4726a5c5f9 commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22] virtio-mem: Paravirtualized memory hotplug config: x86_64-randconfig-b002-20200505 (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout

On Tue, May 05, 2020 at 05:46:44PM +0200, David Hildenbrand wrote: > On 05.05.20 17:44, Michael S. Tsirkin wrote: > > On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: > >> On 05.05.20 16:15, kbuild test robot wrote: > >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost > >>> head:

On Tue, May 05, 2020 at 05:46:44PM +0200, David Hildenbrand wrote: > On 05.05.20 17:44, Michael S. Tsirkin wrote: > > On Tue, May 05, 2020 at 04:50:13PM +0200, David Hildenbrand wrote: > >> On 05.05.20 16:15, kbuild test robot wrote: > >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost > >>> head: