Messages in this thread | | | Date | Tue, 8 Jun 2021 13:44:43 +0300 | From | Pavel Skripkin <> | Subject | Re: [PATCH v2] reiserfs: add check for invalid 1st journal block |
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On Mon, 17 May 2021 15:08:18 +0200 Jan Kara <jack@suse.cz> wrote:
> On Mon 17-05-21 15:15:45, Pavel Skripkin wrote: > > syzbot reported divide error in reiserfs. > > The problem was in incorrect journal 1st block. > > > > Syzbot's reproducer manualy generated wrong superblock > > with incorrect 1st block. In journal_init() wasn't > > any checks about this particular case. > > > > For example, if 1st journal block is before superblock > > 1st block, it can cause zeroing important superblock members > > in do_journal_end(). > > > > Reported-by: syzbot+0ba9909df31c6a36974d@syzkaller.appspotmail.com > > Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> > > Thanks! I've added the patch to my tree. > > Honza >
Hi, Jan!
Is this patched got lost somehow? I did't find it in your tree here https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git/.
Sorry to bother you, maybe Im missing something :)
With regards, Pavel Skripkin
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