Re: [syzbot] [bcachefs?] KASAN: slab-use-after-free Read in bchfs_read

[syzbot]

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:         56f94452 Merge tag 'input-for-v6.15-rc0' of git://git...
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1299e23f980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=695196aa2bd08d99
dashboard link: https://syzkaller.appspot.com/bug?extid=2deb10b8dc9aae6fab67
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16d32b4c580000