linux-kernel - Re: [BUG] rockpro64 board hangs in console

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20220615212206.ykqvui4tthpfme2u@quack3.lan>
Date:   Wed, 15 Jun 2022 23:22:06 +0200
From:   Jan Kara <jack@...e.cz>
To:     Alexandru Elisei <alexandru.elisei@....com>
Cc:     Jan Kara <jack@...e.cz>, Petr Mladek <pmladek@...e.com>,
        sunjunchao2870@...il.com, viro@...iv.linux.org.uk,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        senozhatsky@...omium.org, rostedt@...dmis.org,
        john.ogness@...utronix.de, keescook@...omium.org, anton@...msg.org,
        ccross@...roid.com, tony.luck@...el.com, heiko@...ech.de,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, maco@...roid.com, hch@....de,
        gregkh@...uxfoundation.org, jirislaby@...nel.org
Subject: Re: [BUG] rockpro64 board hangs in console_init() after commit
 10e14073107d

On Wed 15-06-22 17:49:58, Alexandru Elisei wrote:
> Hi,
> 
> On Wed, Jun 15, 2022 at 06:39:49PM +0200, Jan Kara wrote:
> > Hi Alexandru!
> > 
> > On Wed 15-06-22 13:50:24, Alexandru Elisei wrote:
> > > On Tue, Jun 14, 2022 at 05:00:04PM +0200, Petr Mladek wrote:
> > > > > > > I've booted a kernel compiled with CONFIG_PROVE_LOCKING=y, as the offending
> > > > > > > commit fiddles with locks, but no splat was produced that would explain the
> > > > > > > hang. I've also tried to boot a v5,19-rc2 kernel on my odroid-c4, the board
> > > > > > > is booting just fine, so I'm guessing it only affects of subset of arm64
> > > > > > > boards.
> > > > > > 
> > > > > > You might try to switch the order of console_init() and lockdep_init()
> > > > > > in start_kernel() in init/main.c
> > > > > 
> > > > > Did so above.
> > > > 
> > > > Unfortunately, it did not print anything :-(
> > > 
> > > With this patch [1] I was able to succefully boot the board. So I guess
> > > problem should be fixed.
> > > 
> > > [1] https://lore.kernel.org/all/20220614124618.2830569-1-suzuki.poulose@arm.com/
> > 
> > Can you please try booting with the patch I've posted at [2]? After some
> > discussion with Linus that would be a preferable fix... Thanks!
> > 
> > [2] https://lore.kernel.org/all/20220615133845.o2lzfe5s4dzdfvtg@quack3.lan
> 
> The patch works for me, thank you!

Thanks for testing!
 
> Do you also need me to reply to the discussion?

No, I don't need that.

								Honza
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR