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From: syzbot <syzbot+d8f000c609f05f52d9b5@syzkaller.appspotmail.com>
To: brauner@kernel.org, chao@kernel.org, djwong@kernel.org,
	eadavis@qq.com,  hsiangkao@linux.alibaba.com,
	linux-erofs@lists.ozlabs.org,  linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org,  linux-xfs@vger.kernel.org,
	syzkaller-bugs@googlegroups.com, xiang@kernel.org
Subject: Re: [syzbot] [iomap?] [erofs?] WARNING in iomap_iter (5)
Date: Sat, 14 Jun 2025 02:46:02 -0700	[thread overview]
Message-ID: <684d44da.050a0220.be214.02b2.GAE@google.com> (raw)
In-Reply-To: <684cb499.a00a0220.c6bd7.0010.GAE@google.com>

syzbot has bisected this issue to:

commit 1d191b4ca51d73699cb127386b95ac152af2b930
Author: Gao Xiang <hsiangkao@linux.alibaba.com>
Date:   Mon Mar 10 09:54:58 2025 +0000

    erofs: implement encoded extent metadata

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1352dd70580000
start commit:   02adc1490e6d Merge tag 'spi-fix-v6.16-rc1' of git://git.ke..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=10d2dd70580000
console output: https://syzkaller.appspot.com/x/log.txt?x=1752dd70580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=162faeb2d1eaefb4
dashboard link: https://syzkaller.appspot.com/bug?extid=d8f000c609f05f52d9b5
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=115f9e0c580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1688b10c580000

Reported-by: syzbot+d8f000c609f05f52d9b5@syzkaller.appspotmail.com
Fixes: 1d191b4ca51d ("erofs: implement encoded extent metadata")

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


  parent reply	other threads:[~2025-06-14  9:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-13 23:30 [syzbot] [iomap?] [erofs?] WARNING in iomap_iter (5) syzbot
2025-06-14  3:06 ` Edward Adam Davis
2025-06-14  3:54   ` syzbot
2025-06-14  9:46 ` syzbot [this message]
2025-06-15  5:05   ` [PATCH] erofs: confirm big pcluster before setting extents Edward Adam Davis
2025-06-15  5:49     ` Gao Xiang
2025-06-19  3:53   ` [syzbot] [iomap?] [erofs?] WARNING in iomap_iter (5) Gao Xiang
2025-06-19  4:29     ` syzbot
2025-06-15  3:26 ` Edward Adam Davis
2025-06-15  4:02   ` syzbot
2025-06-15  3:56 ` Edward Adam Davis
2025-06-15  4:24   ` syzbot
2025-06-19  3:28 ` [PATCH] erofs: refuse crafted out-of-file-range encoded extents Gao Xiang

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