[v6.1] SYZFAIL: netlink_send_ext: bad netlink ack type

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 2f3918bc53fb Linux 6.1.33
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=14481853280000
kernel config: https://syzkaller.appspot.com/x/.config?x=64e29382e385f1b9
dashboard link: https://syzkaller.appspot.com/bug?extid=993a4f1fdde3285672af
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13ffc465280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/f180a77b248f/disk-2f3918bc.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/582d3206652e/vmlinux-2f3918bc.xz
kernel image: https://storage.googleapis.com/syzbot-assets/20934119e0f6/Image-2f3918bc.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+993a4f...@syzkaller.appspotmail.com

1970/01/01 00:04:45 [FATAL] executor failed 11 times: executor 0: exit status 67
SYZFAIL: netlink_send_ext: bad netlink ack type
type=40 (errno 22: Invalid argument)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67

SYZFAIL: netlink_send_ext: bad netlink ack type
type=40 (errno 22: Invalid argument)
SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67


---
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[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 7349e40704a0 Linux 5.15.116
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=12636207280000
kernel config: https://syzkaller.appspot.com/x/.config?x=f650a0601dbf525d
dashboard link: https://syzkaller.appspot.com/bug?extid=0c30d132335257429034

compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64

syz repro: https://syzkaller.appspot.com/x/repro.syz?x=128bedfd280000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/eec1263e4f05/disk-7349e407.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/833d6ae016fd/vmlinux-7349e407.xz
kernel image: https://storage.googleapis.com/syzbot-assets/da142afba386/Image-7349e407.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:

Reported-by: syzbot+0c30d1...@syzkaller.appspotmail.com

1970/01/01 00:11:15 [FATAL] executor failed 11 times: executor 0: exit status 67

SYZFAIL: netlink_send_ext: bad netlink ack type

type=41 (errno 22: Invalid argument)

SYZFAIL: child failed
(errno 0: Success)
loop exited with status 67

SYZFAIL: netlink_send_ext: bad netlink ack type

type=41 (errno 22: Invalid argument)