R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fa8d23e6038 R14: 00007fa8d23e5fa0 R15: 00007fff91ab19b8 ------------[ cut here ]------------ WARNING: net/ieee802154/core.c:258 at cfg802154_switch_netns+0x3b1/0x470 net/ieee802154/core.c:258, CPU#1: syz.0.622/8297 Modules linked in: CPU: 1 UID: 0 PID: 8297 Comm: syz.0.622 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:cfg802154_switch_netns+0x3b1/0x470 net/ieee802154/core.c:258 Code: 56 ed 8c 48 8b 7b 20 e8 9d d9 1c fe 31 ff 89 c5 89 c6 e8 12 01 91 f6 85 ed 0f 84 0f ff ff ff e9 01 ff ff ff e8 60 06 91 f6 90 <0f> 0b 90 e9 2a fe ff ff 4c 89 ef e8 cf db fa f6 e9 ad fc ff ff e8 RSP: 0018:ffffc9000c3cf510 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: ffffffff8b2de07b RDX: ffff888032f28000 RSI: ffffffff8b2de250 RDI: 0000000000000005 RBP: ffff8880288e4198 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000001 R12: ffff8880288e4000 R13: ffff88807562e8c0 R14: ffff8880288e4078 R15: ffff8880288e4000 FS: 00007fa8d2f756c0(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa8d21753c0 CR3: 0000000033c66000 CR4: 00000000003526f0 Call Trace: nl802154_wpan_phy_netns+0x132/0x480 net/ieee802154/nl802154.c:1292 genl_family_rcv_msg_doit+0x209/0x2f0 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+0x158/0x420 net/netlink/af_netlink.c:2550 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8c8/0xdd0 net/netlink/af_netlink.c:1894 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0xa5d/0xc30 net/socket.c:2592 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2646 __sys_sendmsg+0x16d/0x220 net/socket.c:2678 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa8d218f749 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:00007fa8d2f75038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa8d23e5fa0 RCX: 00007fa8d218f749 RDX: 0000000004000000 RSI: 0000200000000280 RDI: 0000000000000004 RBP: 00007fa8d2f75090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fa8d23e6038 R14: 00007fa8d23e5fa0 R15: 00007fff91ab19b8