linux-kernel - Re: [syzbot] [hfs?] INFO: task hung in hfs_mdb

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Message-ID: <6899ebe8.a70a0220.7865.003f.GAE@google.com>
Date: Mon, 11 Aug 2025 06:11:04 -0700
From: syzbot <syzbot+6bdbdd12cf8cdbc66466@...kaller.appspotmail.com>
To: anders.roxell@...aro.org, arnd@...db.de, brauner@...nel.org, 
	frank.li@...o.com, glaubitz@...sik.fu-berlin.de, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	slava@...eyko.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [hfs?] INFO: task hung in hfs_mdb_commit (3)

syzbot suspects this issue was fixed by commit:

commit 42b0ef01e6b5e9c77b383d32c25a0ec2a735d08a
Author: Arnd Bergmann <arnd@...db.de>
Date:   Fri Jul 11 08:46:51 2025 +0000

    block: fix FS_IOC_GETLBMD_CAP parsing in blkdev_common_ioctl()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=133fa9a2580000
start commit:   19272b37aa4f Linux 6.16-rc1
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=c07f08ee4bcfb276
dashboard link: https://syzkaller.appspot.com/bug?extid=6bdbdd12cf8cdbc66466
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16e6ca0c580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15d429d4580000

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

#syz fix: block: fix FS_IOC_GETLBMD_CAP parsing in blkdev_common_ioctl()

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