linux-kernel - Re: BUG: unable to handle kernel paging request in xfs_sb_read

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Message-ID: <87eeubr8fp.fsf@dja-thinkpad.axtens.net>
Date:   Mon, 02 Mar 2020 09:56:10 +1100
From:   Daniel Axtens <dja@...ens.net>
To:     syzbot <syzbot+6be2cbddaad2e32b47a0@...kaller.appspotmail.com>,
        allison.henderson@...cle.com, bfoster@...hat.com,
        darrick.wong@...cle.com, dchinner@...hat.com, dvyukov@...gle.com,
        kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org,
        linux-xfs@...r.kernel.org, sandeen@...hat.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: BUG: unable to handle kernel paging request in xfs_sb_read_verify

syzbot <syzbot+6be2cbddaad2e32b47a0@...kaller.appspotmail.com> writes:

#syz fix: kasan: fix crashes on access to memory mapped by vm_map_ram()

> This bug is marked as fixed by commit:
> kasan: support vmalloc backing of vm_map_ram()
> But I can't find it in any tested tree for more than 90 days.
> Is it a correct commit? Please update it by replying:
> #syz fix: exact-commit-title
> Until then the bug is still considered open and
> new crashes with the same signature are ignored.