linux-kernel - Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in generic_file_read

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Message-ID: <67f86d16.050a0220.355867.0019.GAE@google.com>
Date: Thu, 10 Apr 2025 18:15:02 -0700
From: syzbot <syzbot+e36cc3297bd3afd25e19@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, lizhi.xu@...driver.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer
 dereference in generic_file_read_iter

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
unregister_netdevice: waiting for DEV to become free

unregister_netdevice: waiting for batadv0 to become free. Usage count = 3

Tested on:

commit:         0c7cae12 Merge tag 'irq-urgent-2025-04-10' of git://gi..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1373f070580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=fb8650d88e9fb80f
dashboard link: https://syzkaller.appspot.com/bug?extid=e36cc3297bd3afd25e19
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11a8474c580000