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From: syzbot <syzbot+dee8aa54cb2f5a150f9e@syzkaller.appspotmail.com>
To: Liam.Howlett@Oracle.com, akpm@linux-foundation.org,
	arve@android.com,  brauner@kernel.org, cmllamas@google.com,
	gregkh@linuxfoundation.org,  hdanton@sina.com,
	joel@joelfernandes.org, liam.howlett@oracle.com,
	 linux-kernel@vger.kernel.org, lorenzo.stoakes@oracle.com,
	maco@android.com,  surenb@google.com,
	syzkaller-bugs@googlegroups.com, tkjos@android.com
Subject: Re: [syzbot] [kernel?] kernel BUG in binder_alloc_deferred_release (2)
Date: Mon, 04 Nov 2024 08:21:03 -0800	[thread overview]
Message-ID: <6728f46f.050a0220.2edce.14f6.GAE@google.com> (raw)
In-Reply-To: <671fbcd6.050a0220.21b2f.0009.GAE@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=11fc46a7980000
start commit:   c2ee9f594da8 KVM: selftests: Fix build on on non-x86 archi..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13fc46a7980000
console output: https://syzkaller.appspot.com/x/log.txt?x=15fc46a7980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a34ca8ca33c0e535
dashboard link: https://syzkaller.appspot.com/bug?extid=dee8aa54cb2f5a150f9e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1484165f980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=132b2ebb980000

Reported-by: syzbot+dee8aa54cb2f5a150f9e@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:[~2024-11-04 16:21 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-28 16:33 [syzbot] [kernel?] kernel BUG in binder_alloc_deferred_release (2) syzbot
2024-10-29 11:20 ` Hillf Danton
2024-10-29 12:01   ` syzbot
2024-11-04 16:21 ` syzbot [this message]
2024-11-04 16:26   ` Liam R. Howlett
2024-11-04 17:32     ` syzbot
2024-12-13  1:55 ` syzbot

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