R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f20c9a16038 R14: 00007f20c9a15fa0 R15: 00007ffe58c01db8 ------------[ cut here ]------------ err WARNING: net/ieee802154/core.c:258 at cfg802154_switch_netns+0x3c7/0x3d0 net/ieee802154/core.c:258, CPU#1: syz.5.3723/18293 Modules linked in: CPU: 1 UID: 0 PID: 18293 Comm: syz.5.3723 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:cfg802154_switch_netns+0x3c7/0x3d0 net/ieee802154/core.c:258 Code: e1 07 38 c1 7c 8d 4c 89 e7 e8 f5 d7 d2 f6 eb 83 e8 9e 9a 67 f6 e9 62 fe ff ff e8 94 9a 67 f6 e9 58 fe ff ff e8 8a 9a 67 f6 90 <0f> 0b 90 e9 4a fe ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900026df3c0 EFLAGS: 00010293 RAX: ffffffff8b5e29d6 RBX: 00000000fffffff4 RCX: ffff88802f875c40 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff90311df7 R09: 1ffffffff20623be R10: dffffc0000000000 R11: fffffbfff20623bf R12: ffff888028d74198 R13: 1ffff920004dbe90 R14: dffffc0000000000 R15: ffff888067c6a6c0 FS: 00007f20ca5c26c0(0000) GS:ffff88812537a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f20c9787cc0 CR3: 00000000363ac000 CR4: 00000000003526f0 Call Trace: nl802154_wpan_phy_netns+0x13e/0x3d0 net/ieee802154/nl802154.c:1292 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2551 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x75c/0x8e0 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1895 sock_sendmsg_nosec net/socket.c:787 [inline] __sock_sendmsg net/socket.c:802 [inline] ____sys_sendmsg+0x972/0x9f0 net/socket.c:2698 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2752 __sys_sendmsg net/socket.c:2784 [inline] __do_sys_sendmsg net/socket.c:2789 [inline] __se_sys_sendmsg net/socket.c:2787 [inline] __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2787 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f20c979ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f20ca5c2028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f20c9a15fa0 RCX: 00007f20c979ce59 RDX: 0000000000004880 RSI: 00002000000005c0 RDI: 0000000000000008 RBP: 00007f20ca5c2090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f20c9a16038 R14: 00007f20c9a15fa0 R15: 00007ffe58c01db8