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From: syzbot <syzbot+534ee3d24c37c411f37f@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, andrii@kernel.org, ast@kernel.org,
	bpf@vger.kernel.org, brauner@kernel.org,
	gregkh@linuxfoundation.org, kafai@fb.com,
	linux-kernel@vger.kernel.org, lk@c--e.de, martin.lau@linux.dev,
	peterx@redhat.com, shy828301@gmail.com,
	syzkaller-bugs@googlegroups.com, tj@kernel.org,
	yosryahmed@google.com, zokeefe@google.com
Subject: Re: [syzbot] general protection fault in kernfs_get_inode
Date: Wed, 16 Nov 2022 23:26:23 -0800	[thread overview]
Message-ID: <0000000000009ed19b05eda581e7@google.com> (raw)
In-Reply-To: <000000000000385cbf05ea3f1862@google.com>

syzbot suspects this issue was fixed by commit:

commit c6a7f445a2727a66fe68a7097f42698d8b31ea2c
Author: Yang Shi <shy828301@gmail.com>
Date:   Wed Jul 6 23:59:20 2022 +0000

    mm: khugepaged: don't carry huge page to the next loop for !CONFIG_NUMA

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=179cadcd880000
start commit:   55be6084c8e0 Merge tag 'timers-core-2022-10-05' of git://g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=df75278aabf0681a
dashboard link: https://syzkaller.appspot.com/bug?extid=534ee3d24c37c411f37f
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=150adc52880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=149d9584880000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: mm: khugepaged: don't carry huge page to the next loop for !CONFIG_NUMA

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

      parent reply	other threads:[~2022-11-17  7:26 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-05  0:59 [syzbot] general protection fault in kernfs_get_inode syzbot
2022-10-05  2:19 ` syzbot
2022-10-07 21:35   ` Tejun Heo
2022-10-08  5:46     ` Christian Brauner
2022-10-08  5:51       ` Christian Brauner
2022-10-08 11:15         ` syzbot
2022-10-08 18:29     ` Christian A. Ehrhardt
2022-10-09  8:42       ` Christian Brauner
2022-10-09 13:10         ` [PATCH] cgroup: Fix crash with CLONE_INTO_CGROUP and v1 cgroups Christian A. Ehrhardt
2022-10-09 17:35           ` Christian Brauner
2022-10-09 18:16             ` Greg KH
2022-10-10 18:48               ` Tejun Heo
2022-10-09 18:42           ` Yosry Ahmed
2022-10-10 18:38             ` Martin KaFai Lau
2022-10-10 18:43           ` Tejun Heo
2022-10-10 18:50             ` Yosry Ahmed
2022-10-10 19:51               ` Tejun Heo
2022-10-10 19:57                 ` Yosry Ahmed
2022-10-10 20:07                   ` Tejun Heo
2022-10-10 20:09                     ` Yosry Ahmed
2022-11-17  7:26 ` syzbot [this message]

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