Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-29 Thread Greg KH
On Thu, Oct 29, 2020 at 01:13:01PM +0200, Jani Nikula wrote: > On Thu, 29 Oct 2020, Greg KH wrote: > > On Tue, Oct 27, 2020 at 10:12:49AM -0700, Saeed Mirzamohammadi wrote: > >> Hi Greg, > >> > >> Sorry for the confusion. I’m requesting stable maintainers to cherry-pick > >> this patch into

Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-29 Thread Jani Nikula
On Thu, 29 Oct 2020, Greg KH wrote: > On Tue, Oct 27, 2020 at 10:12:49AM -0700, Saeed Mirzamohammadi wrote: >> Hi Greg, >> >> Sorry for the confusion. I’m requesting stable maintainers to cherry-pick >> this patch into stable 5.4 and 5.8. >> commit cc07057c7c88fb8eff3b1991131ded0f0bcfa7e3 >>

Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-29 Thread Greg KH
On Tue, Oct 27, 2020 at 10:12:49AM -0700, Saeed Mirzamohammadi wrote: > Hi Greg, > > Sorry for the confusion. I’m requesting stable maintainers to cherry-pick > this patch into stable 5.4 and 5.8. > commit cc07057c7c88fb8eff3b1991131ded0f0bcfa7e3 > Author: Saeed Mirzamohammadi > Date: Wed Oct

Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-27 Thread Greg KH
On Mon, Oct 26, 2020 at 10:00:11AM -0700, Saeed Mirzamohammadi wrote: > Thanks, adding stable. Why? What are we supposed to do with this?

Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-26 Thread Saeed Mirzamohammadi
Thanks, adding stable. Saeed > On Oct 22, 2020, at 12:34 AM, Thomas Zimmermann wrote: > > Hi > > On 22.10.20 01:57, saeed.mirzamohamm...@oracle.com wrote: >> From: Saeed Mirzamohammadi >> >> This patch fixes the issue due to: >> >> [ 89.572883] divide_error: [#1] SMP KASAN PTI >> [

Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-22 Thread Thomas Zimmermann
Hi On 22.10.20 01:57, saeed.mirzamohamm...@oracle.com wrote: > From: Saeed Mirzamohammadi > > This patch fixes the issue due to: > > [ 89.572883] divide_error: [#1] SMP KASAN PTI > [ 89.572897] CPU: 3 PID: 16083 Comm: repro Not tainted >

Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-22 Thread Thomas Zimmermann
Hi On 22.10.20 01:57, saeed.mirzamohamm...@oracle.com wrote: > From: Saeed Mirzamohammadi > > This patch fixes the issue due to: > > [ 89.572883] divide_error: [#1] SMP KASAN PTI > [ 89.572897] CPU: 3 PID: 16083 Comm: repro Not tainted >

Re: [PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-21 Thread Saeed Mirzamohammadi
Attached the Syzkaller C reproducer. repro.c Description: Binary data > On Oct 21, 2020, at 4:57 PM, saeed.mirzamohamm...@oracle.com wrote: > > From: Saeed Mirzamohammadi > > This patch fixes the issue due to: > > [ 89.572883] divide_error: [#1] SMP KASAN PTI > [ 89.572897] CPU:

[PATCH 1/1] video: fbdev: fix divide error in fbcon_switch

2020-10-21 Thread saeed . mirzamohammadi
From: Saeed Mirzamohammadi This patch fixes the issue due to: [ 89.572883] divide_error: [#1] SMP KASAN PTI [ 89.572897] CPU: 3 PID: 16083 Comm: repro Not tainted 5.9.0-rc7.20200930.rc1.allarch-19-g3e32d0d.syzk #5 [ 89.572902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),