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From: syzbot <syzbot+7bb5e48f6ead66c72906@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, david@redhat.com, dvyukov@google.com,
	 elver@google.com, glider@google.com, kasan-dev@googlegroups.com,
	 keescook@chromium.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org,  mcgrof@kernel.org, mhiramat@kernel.org,
	mhocko@suse.com,  mike.kravetz@oracle.com, muchun.song@linux.dev,
	osalvador@suse.de,  syzkaller-bugs@googlegroups.com,
	torvalds@linux-foundation.org,  vbabka@suse.cz
Subject: Re: [syzbot] [mm?] INFO: task hung in hugetlb_fault
Date: Wed, 03 Sep 2025 20:36:03 -0700	[thread overview]
Message-ID: <68b90923.050a0220.3db4df.020e.GAE@google.com> (raw)
In-Reply-To: <000000000000939d0a0621818f1e@google.com>

syzbot suspects this issue was fixed by commit:

commit 2ae1ab9934c785b855583e3eabd208d6f3ac91e1
Author: Oscar Salvador <osalvador@suse.de>
Date:   Mon Jun 30 14:42:08 2025 +0000

    mm,hugetlb: change mechanism to detect a COW on private mapping

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1289ea42580000
start commit:   87d6aab2389e Merge tag 'for_linus' of git://git.kernel.org..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=fb6ea01107fa96bd
dashboard link: https://syzkaller.appspot.com/bug?extid=7bb5e48f6ead66c72906
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17dd6327980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16d24f9f980000

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

#syz fix: mm,hugetlb: change mechanism to detect a COW on private mapping

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


      parent reply	other threads:[~2025-09-04  3:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-07  6:23 [syzbot] [mm?] INFO: task hung in hugetlb_fault syzbot
2024-10-08 17:36 ` syzbot
2024-10-12 10:49   ` Muchun Song
2024-10-10 21:54 ` syzbot
2024-10-11  9:54   ` Vlastimil Babka
2025-09-04  3:36 ` syzbot [this message]

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