All of lore.kernel.org
 help / color / mirror / Atom feed
From: syzbot <syzbot+ec4b7d82bb051330f15a@syzkaller.appspotmail.com>
To: Liam.Howlett@Oracle.com, Liam.Howlett@oracle.com,
	 akpm@linux-foundation.org, david@redhat.com, hdanton@sina.com,
	 hughd@google.com, liam.howlett@oracle.com,
	linux-kernel@vger.kernel.org,  linux-mm@kvack.org,
	lorenzo.stoakes@oracle.com,  syzkaller-bugs@googlegroups.com,
	vbabka@suse.cz, vivek.kasireddy@intel.com,  willy@infradead.org
Subject: Re: [syzbot] [mm?] BUG: Bad page map (8)
Date: Sun, 29 Sep 2024 17:02:02 -0700	[thread overview]
Message-ID: <66f9ea7a.050a0220.aab67.0023.GAE@google.com> (raw)
In-Reply-To: <000000000000341f5f061d8d6bcb@google.com>

syzbot has bisected this issue to:

commit f8d112a4e657c65c888e6b8a8435ef61a66e4ab8
Author: Liam R. Howlett <Liam.Howlett@Oracle.com>
Date:   Fri Aug 30 04:00:54 2024 +0000

    mm/mmap: avoid zeroing vma tree in mmap_region()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=13a44127980000
start commit:   3efc57369a0c Merge tag 'for-linus' of git://git.kernel.org..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=10644127980000
console output: https://syzkaller.appspot.com/x/log.txt?x=17a44127980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a4fcb065287cdb84
dashboard link: https://syzkaller.appspot.com/bug?extid=ec4b7d82bb051330f15a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=113acd9f980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14cc0127980000

Reported-by: syzbot+ec4b7d82bb051330f15a@syzkaller.appspotmail.com
Fixes: f8d112a4e657 ("mm/mmap: avoid zeroing vma tree in mmap_region()")

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


  parent reply	other threads:[~2024-09-30  0:02 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-07-18 22:51 [syzbot] [mm?] BUG: Bad page map (8) syzbot
2024-07-19 11:07 ` Hillf Danton
2024-07-19 11:44   ` syzbot
2024-07-19 11:21 ` David Hildenbrand
2024-07-20  5:02   ` Hillf Danton
2024-07-20  6:30     ` Kasireddy, Vivek
2024-07-22 13:23     ` David Hildenbrand
2024-07-19 13:00 ` Hillf Danton
2024-07-19 13:14   ` syzbot
2024-07-19 23:08 ` Hillf Danton
2024-07-19 23:21   ` syzbot
2024-07-20  6:32 ` Kasireddy, Vivek
2024-07-20  7:01   ` syzbot
2024-07-23 10:37 ` Hillf Danton
2024-07-23 10:52   ` syzbot
2024-09-30  0:02 ` syzbot [this message]
2024-09-30 13:52   ` Matthew Wilcox
2024-12-27 17:02 ` syzbot

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=66f9ea7a.050a0220.aab67.0023.GAE@google.com \
    --to=syzbot+ec4b7d82bb051330f15a@syzkaller.appspotmail.com \
    --cc=Liam.Howlett@Oracle.com \
    --cc=akpm@linux-foundation.org \
    --cc=david@redhat.com \
    --cc=hdanton@sina.com \
    --cc=hughd@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=lorenzo.stoakes@oracle.com \
    --cc=syzkaller-bugs@googlegroups.com \
    --cc=vbabka@suse.cz \
    --cc=vivek.kasireddy@intel.com \
    --cc=willy@infradead.org \
    /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.