All of lore.kernel.org
 help / color / mirror / Atom feed
From: syzbot <syzbot+cbb52e396df3e565ab02@syzkaller.appspotmail.com>
To: aarcange@redhat.com, akpm@linux-foundation.org,
	cgroups@vger.kernel.org, dvyukov@google.com, hannes@cmpxchg.org,
	hughd@google.com, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, mgorman@suse.de, mhocko@kernel.org,
	peterx@redhat.com, rientjes@google.com, rppt@linux.ibm.com,
	rppt@linux.vnet.ibm.com, syzkaller-bugs@googlegroups.com,
	vbabka@suse.cz, vdavydov.dev@gmail.com, willy@infradead.org,
	zhongjiang@huawei.com
Subject: Re: KASAN: use-after-free Read in get_mem_cgroup_from_mm
Date: Fri, 22 Mar 2019 02:36:01 -0700	[thread overview]
Message-ID: <00000000000035d0e70584ab952b@google.com> (raw)
In-Reply-To: <000000000000601367057a095de4@google.com>

Bisection is inconclusive: the first bad commit could be any of:

2c43838c sched/isolation: Enable CONFIG_CPU_ISOLATION=y by default
bf29cb23 sched/isolation: Make CONFIG_NO_HZ_FULL select CONFIG_CPU_ISOLATION
d94d1053 sched/isolation: Document boot parameters dependency on  
CONFIG_CPU_ISOLATION=y
4c470317 Merge branch 'sched-urgent-for-linus' of  
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1592b037200000
start commit:   0072a0c1
git tree:       upstream
dashboard link: https://syzkaller.appspot.com/bug?extid=cbb52e396df3e565ab02
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12835e25400000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=172fa5a3400000

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

      parent reply	other threads:[~2019-03-22  9:36 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-07  1:52 KASAN: use-after-free Read in get_mem_cgroup_from_mm syzbot
2018-12-04 15:43 ` syzbot
2019-03-03 16:19   ` zhong jiang
2019-03-03 16:19     ` zhong jiang
2019-03-04  7:40     ` Dmitry Vyukov
2019-03-04 14:00       ` zhong jiang
2019-03-04 14:00         ` zhong jiang
2019-03-04 14:11         ` Dmitry Vyukov
2019-03-04 15:32           ` zhong jiang
2019-03-04 15:32             ` zhong jiang
2019-03-05  6:26             ` Dmitry Vyukov
2019-03-05  6:42               ` zhong jiang
2019-03-05  6:42                 ` zhong jiang
2019-03-06  2:05                 ` Andrea Arcangeli
2019-03-06  5:53                   ` zhong jiang
2019-03-06  5:53                     ` zhong jiang
2019-03-06  6:26                     ` Mike Rapoport
2019-03-06  7:41                       ` zhong jiang
2019-03-06  7:41                         ` zhong jiang
2019-03-06  8:12                         ` Peter Xu
2019-03-06 13:07                           ` zhong jiang
2019-03-06 13:07                             ` zhong jiang
2019-03-06 18:29                             ` Andrea Arcangeli
2019-03-07  7:58                               ` zhong jiang
2019-03-07  7:58                                 ` zhong jiang
2019-03-06  8:20                         ` Mike Rapoport
2019-03-08  7:10                   ` zhong jiang
2019-03-08  7:10                     ` zhong jiang
2019-03-15 21:39                     ` Andrea Arcangeli
2019-03-16  9:38                       ` zhong jiang
2019-03-16  9:38                         ` zhong jiang
2019-03-16 19:42                         ` Andrea Arcangeli
2019-03-18  6:23                           ` zhong jiang
2019-03-18  6:23                             ` zhong jiang
2019-03-04 21:51     ` Matthew Wilcox
2019-03-05  3:09       ` zhong jiang
2019-03-05  3:09         ` zhong jiang
2019-03-22  9:36 ` syzbot [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=00000000000035d0e70584ab952b@google.com \
    --to=syzbot+cbb52e396df3e565ab02@syzkaller.appspotmail.com \
    --cc=aarcange@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=cgroups@vger.kernel.org \
    --cc=dvyukov@google.com \
    --cc=hannes@cmpxchg.org \
    --cc=hughd@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mgorman@suse.de \
    --cc=mhocko@kernel.org \
    --cc=peterx@redhat.com \
    --cc=rientjes@google.com \
    --cc=rppt@linux.ibm.com \
    --cc=rppt@linux.vnet.ibm.com \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=vbabka@suse.cz \
    --cc=vdavydov.dev@gmail.com \
    --cc=willy@infradead.org \
    --cc=zhongjiang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.