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From: syzbot <syzbot+569ed13f4054f271087b@syzkaller.appspotmail.com>
To: airlied@redhat.com, akpm@linux-foundation.org, kraxel@redhat.com,
	 linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	muchun.song@linux.dev,  osalvador@suse.de,
	syzkaller-bugs@googlegroups.com, vivek.kasireddy@intel.com
Subject: Re: [syzbot] [mm?] general protection fault in dequeue_hugetlb_folio_nodemask (2)
Date: Wed, 12 Jun 2024 04:58:04 -0700	[thread overview]
Message-ID: <0000000000004acf7b061ab01899@google.com> (raw)
In-Reply-To: <0000000000004f12bb061a9acf07@google.com>

syzbot has bisected this issue to:

commit 265a5cde9462d3a816b18c6cf4f0a231f1c29d1b
Author: Vivek Kasireddy <vivek.kasireddy@intel.com>
Date:   Thu Apr 11 06:59:43 2024 +0000

    udmabuf: pin the pages using memfd_pin_folios() API

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1617ab6a980000
start commit:   d35b2284e966 Add linux-next specific files for 20240607
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1517ab6a980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1117ab6a980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d8bf5cd6bcca7343
dashboard link: https://syzkaller.appspot.com/bug?extid=569ed13f4054f271087b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15eb5e86980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15db597e980000

Reported-by: syzbot+569ed13f4054f271087b@syzkaller.appspotmail.com
Fixes: 265a5cde9462 ("udmabuf: pin the pages using memfd_pin_folios() API")

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


      parent reply	other threads:[~2024-06-12 11:58 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-11 10:34 [syzbot] [mm?] general protection fault in dequeue_hugetlb_folio_nodemask (2) syzbot
2024-06-11 17:30 ` Andrew Morton
2024-06-11 17:46   ` Oscar Salvador
2024-06-11 17:52     ` Oscar Salvador
2024-06-12  5:11       ` Oscar Salvador
2024-06-12  5:55         ` Kasireddy, Vivek
2024-06-12  7:46 ` Oscar Salvador
2024-06-12  8:16   ` syzbot
2024-06-12 11:58 ` syzbot [this message]

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