WARNING: CPU: 3 PID: 9631 at net/ieee802154/core.c:258 cfg802154_switch_netns+0x3b1/0x470 net/ieee802154/core.c:258 Modules linked in: CPU: 3 UID: 0 PID: 9631 Comm: syz.5.1185 Not tainted 6.17.0-rc1-syzkaller-00116-gd7ee5bdce789 #0 PREEMPT(full) 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+0x3b1/0x470 net/ieee802154/core.c:258 Code: fe 0d 8d 48 8b 7b 20 e8 4d 99 28 fe 31 ff 89 c5 89 c6 e8 92 3a 72 f6 85 ed 0f 84 0f ff ff ff e9 01 ff ff ff e8 40 3f 72 f6 90 <0f> 0b 90 e9 2a fe ff ff 4c 89 ef e8 ff 95 d8 f6 e9 ad fc ff ff e8 RSP: 0018:ffffc900033d7520 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: ffffffff8b49522b RDX: ffff88802cbc8000 RSI: ffffffff8b495400 RDI: 0000000000000005 RBP: ffff888106778198 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000000 R12: 0000000000000000 R13: ffff888031862b40 R14: ffff888106778078 R15: ffff888106778000 FS: 00007f413b7216c0(0000) GS:ffff8880d69bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002000 CR3: 000000004e96f000 CR4: 0000000000352ef0 Call Trace: nl802154_wpan_phy_netns+0x134/0x2b0 net/ieee802154/nl802154.c:1292 genl_family_rcv_msg_doit+0x206/0x2f0 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x55c/0x800 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x155/0x420 net/netlink/af_netlink.c:2552 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg net/socket.c:729 [inline] ____sys_sendmsg+0xa95/0xc70 net/socket.c:2614 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2668 __sys_sendmsg+0x16d/0x220 net/socket.c:2700 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f413a98ebe9 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:00007f413b721038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f413abb5fa0 RCX: 00007f413a98ebe9 RDX: 0000000004000000 RSI: 0000200000000280 RDI: 000000000000000a RBP: 00007f413b721090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f413abb6038 R14: 00007f413abb5fa0 R15: 00007ffc44bb81e8