linux-kernel - Re: [syzbot] [fs?] [efi?] BUG: unable to handle kernel paging request in alloc_fs

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Message-ID: <682f399a.a70a0220.253bc2.0058.GAE@google.com>
Date: Thu, 22 May 2025 07:50:02 -0700
From: syzbot <syzbot+52cd651546d11d2af06b@...kaller.appspotmail.com>
To: ardb@...nel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [fs?] [efi?] BUG: unable to handle kernel paging request
 in alloc_fs_context

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


Tested on:

commit:         1afe9e7d f2fs: fix freezing filesystem during resize
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs-6.16.super
console output: https://syzkaller.appspot.com/x/log.txt?x=102105f4580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=bcb473848aa62842
dashboard link: https://syzkaller.appspot.com/bug?extid=52cd651546d11d2af06b
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
userspace arch: arm64

Note: no patches were applied.