[syzbot] [wpan?] WARNING in cfg802154_switch_netns (3)

[syzbot <syzbot+bd5829ba3619f08e2341@syzkaller.appspotmail.com>]

Hello,

syzbot found the following issue on:

HEAD commit:    2ba9f676d0a2 Merge tag 'drm-next-2024-11-29' of https://gi..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13b7b9e8580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7903df3280dd39ea
dashboard link: https://syzkaller.appspot.com/bug?extid=bd5829ba3619f08e2341
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17b7b9e8580000

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-2ba9f676.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/49a0011f6379/vmlinux-2ba9f676.xz
kernel image: https://storage.googleapis.com/syzbot-assets/ac57640f6a59/bzImage-2ba9f676.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+bd5829ba3619f08e2341@syzkaller.appspotmail.com

R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f2cedb45fa0 R15: 00007ffcd711e1d8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 20692 at net/ieee802154/core.c:258 cfg802154_switch_netns+0x3c7/0x3d0 net/ieee802154/core.c:258
Modules linked in:
CPU: 0 UID: 0 PID: 20692 Comm: syz.3.7229 Not tainted 6.12.0-syzkaller-11677-g2ba9f676d0a2 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:cfg802154_switch_netns+0x3c7/0x3d0 net/ieee802154/core.c:258
Code: e1 07 38 c1 7c 92 48 89 ef e8 c5 74 87 f6 eb 88 e8 7e 8d 1c f6 e9 66 fe ff ff e8 74 8d 1c f6 e9 5c fe ff ff e8 6a 8d 1c f6 90 <0f> 0b 90 e9 4e fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000dcff3c8 EFLAGS: 00010293
RAX: ffffffff8b795426 RBX: 00000000fffffff4 RCX: ffff888000342440
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: ffff88801f128198 R08: ffffffff8b795270 R09: 1ffffffff285fb12
R10: dffffc0000000000 R11: fffffbfff285fb13 R12: ffff888032cb4db0
R13: 0000000000000000 R14: ffff88801f128078 R15: dffffc0000000000
FS:  00007f2cee7af6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000120f6000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 nl802154_wpan_phy_netns+0x13d/0x210 net/ieee802154/nl802154.c:1292
 genl_family_rcv_msg_doit net/netlink/genetlink.c:1115 [inline]
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0xb14/0xec0 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2542
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1321 [inline]
 netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1347
 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1891
 sock_sendmsg_nosec net/socket.c:711 [inline]
 __sock_sendmsg+0x221/0x270 net/socket.c:726
 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2583
 ___sys_sendmsg net/socket.c:2637 [inline]
 __sys_sendmsg+0x269/0x350 net/socket.c:2669
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2ced980849
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2cee7af058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f2cedb45fa0 RCX: 00007f2ced980849
RDX: 0000000000000000 RSI: 0000000020000f40 RDI: 0000000000000004
RBP: 00007f2cee7af0a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f2cedb45fa0 R15: 00007ffcd711e1d8
 </TASK>


---
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