Re: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-26 Thread Dexuan-Linux Cui
On Wed, Nov 25, 2020 at 2:11 AM Oleksandr Natalenko wrote: > > Hello. > > On 25.11.2020 09:32, Greg Kroah-Hartman wrote: > > On Tue, Nov 24, 2020 at 10:24:27PM +0100, Oleksandr Natalenko wrote: > >> Hi. > >> > >> On 24.11.2020 15:23, Ard Biesheuvel wrote: > >> > Surely caused by > >> > > >> > http

Re: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-25 Thread Oleksandr Natalenko
Hello. On 25.11.2020 09:32, Greg Kroah-Hartman wrote: On Tue, Nov 24, 2020 at 10:24:27PM +0100, Oleksandr Natalenko wrote: Hi. On 24.11.2020 15:23, Ard Biesheuvel wrote: > Surely caused by > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/efivarfs?id=fe5186cf12e

Re: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-25 Thread Greg Kroah-Hartman
On Tue, Nov 24, 2020 at 10:24:27PM +0100, Oleksandr Natalenko wrote: > Hi. > > On 24.11.2020 15:23, Ard Biesheuvel wrote: > > Surely caused by > > > > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/efivarfs?id=fe5186cf12e30facfe261e9be6c7904a170bd822 > > This also s

Re: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-24 Thread Oleksandr Natalenko
Hi. On 24.11.2020 15:23, Ard Biesheuvel wrote: Surely caused by https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/efivarfs?id=fe5186cf12e30facfe261e9be6c7904a170bd822 This also soaked through the stable queue into v5.9.11, and now the same BUG is triggered in the l

RE: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-24 Thread David Laight
From: Ard Biesheuvel > Sent: 24 November 2020 15:02 > On Tue, 24 Nov 2020 at 15:58, David Laight wrote: > > > > From: Ard Biesheuvel > > > Sent: 24 November 2020 14:24 > > > > > > On Tue, 24 Nov 2020 at 15:22, David Laight > > > wrote: > > > > > > > > I've just updated to the head of Linus's tre

Re: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-24 Thread Ard Biesheuvel
On Tue, 24 Nov 2020 at 15:58, David Laight wrote: > > From: Ard Biesheuvel > > Sent: 24 November 2020 14:24 > > > > On Tue, 24 Nov 2020 at 15:22, David Laight wrote: > > > > > > I've just updated to the head of Linus's tree (5.10-rc5) and got the > > > following > > > 'splat' during shutdown. >

RE: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-24 Thread David Laight
From: Ard Biesheuvel > Sent: 24 November 2020 14:24 > > On Tue, 24 Nov 2020 at 15:22, David Laight wrote: > > > > I've just updated to the head of Linus's tree (5.10-rc5) and got the > > following > > 'splat' during shutdown. > > > > Userspace is Ubuntu 20.04. > > > > rc4 rebooted fine. > > > >

RE: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-24 Thread David Laight
From: Ard Biesheuvel > Sent: 24 November 2020 14:24 > > On Tue, 24 Nov 2020 at 15:22, David Laight wrote: > > > > I've just updated to the head of Linus's tree (5.10-rc5) and got the > > following > > 'splat' during shutdown. > > > > Userspace is Ubuntu 20.04. Anyone from ubuntu know how to get

Re: Oops (probably) unmounting /oldroot/firmware/efi/efivars.

2020-11-24 Thread Ard Biesheuvel
On Tue, 24 Nov 2020 at 15:22, David Laight wrote: > > I've just updated to the head of Linus's tree (5.10-rc5) and got the following > 'splat' during shutdown. > > Userspace is Ubuntu 20.04. > > rc4 rebooted fine. > > I'll try to bisect - but it isn't quick. > Surely caused by https://git.kernel