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

2020-10-29 Thread Greg KH
to cherry-pick > >> this patch into stable 5.4 and 5.8. > >> commit cc07057c7c88fb8eff3b1991131ded0f0bcfa7e3 > >> Author: Saeed Mirzamohammadi > >> Date: Wed Oct 21 16:57:58 2020 -0700 > >> > >> video: fbdev: fix divide error in fbcon_s

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

2020-10-29 Thread Jani Nikula
c7c88fb8eff3b1991131ded0f0bcfa7e3 >> Author: Saeed Mirzamohammadi >> Date: Wed Oct 21 16:57:58 2020 -0700 >> >> video: fbdev: fix divide error in fbcon_switch > > I do not see that commit in Linus's tree, do you? It's in drm-misc-next, IIUC heading fo

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

2020-10-29 Thread Greg KH
> Date: Wed Oct 21 16:57:58 2020 -0700 > > video: fbdev: fix divide error in fbcon_switch I do not see that commit in Linus's tree, do you? confused, greg k-h ___ dri-devel mailing list dri-devel@lists.freedesktop.org https

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

2020-10-28 Thread Saeed Mirzamohammadi
Hi Greg, Sorry for the confusion. I’m requesting stable maintainers to cherry-pick this patch into stable 5.4 and 5.8. I’ll be more explicit. Commit: cc07057c7c88fb8eff3b1991131ded0f0bcfa7e3 ("video: fbdev: fix divide error in fbcon_pswitch”) Thanks, Saeed > On Oct 26, 2020, at 11:22 PM, Greg

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

2020-10-28 Thread Saeed Mirzamohammadi
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 21 16:57:58 2020 -0700 video: fbdev: fix divide error in fbcon_switch Thanks

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

2020-10-28 Thread Saeed Mirzamohammadi
Hi Greg, Sorry for the confusion. I’m requesting stable maintainers to cherry-pick this patch into stable 5.4 and 5.8. I’ll be more explicit. Commit: cc07057c7c88fb8eff3b1991131ded0f0bcfa7e3 ("video: fbdev: fix divide error in fbcon_pswitch”) Thanks, Saeed > On Oct 26, 2020, at 11:22 PM, Greg

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

2020-10-26 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? ___ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel

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

2020-10-26 Thread Saeed Mirzamohammadi
Thanks, adding stable. > 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

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 > 5.9.0-rc7.20200930.rc1.allarch-19-g3e32d0d.syzk

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 > 5.9.0-rc7.20200930.rc1.allarch-19-g3e32d0d.syzk

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

2020-10-22 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), BI

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

2020-10-22 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: 3

Re: divide error in fbcon_switch

2020-07-27 Thread syzbot
syzbot suspects this issue was fixed by commit: commit ce684552a266cb1c7cc2f7e623f38567adec6653 Author: Tetsuo Handa Date: Sun Jul 12 11:10:12 2020 + vt: Reject zero-sized screen buffer size. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=155549c490 start commit: 7

divide error in fbcon_switch

2019-12-04 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:76bb8b05 Merge tag 'kbuild-v5.5' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1508781ee0 kernel config: https://syzkaller.appspot.com/x/.config?x=dd226651cb0f364b da