netlink: 8 bytes leftover after parsing attributes in process `syz.2.1936'. ------------[ cut here ]------------ !chanctx_conf WARNING: net/mac80211/rate.c:51 at rate_control_rate_init+0x5b8/0x640 net/mac80211/rate.c:51, CPU#1: syz.2.1936/11116 Modules linked in: CPU: 1 UID: 0 PID: 11116 Comm: syz.2.1936 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 RIP: 0010:rate_control_rate_init+0x5b8/0x640 net/mac80211/rate.c:51 Code: 02 02 00 00 20 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 da 51 92 00 cc e8 e4 04 04 f7 90 0f 0b 90 eb e1 e8 d9 04 04 f7 90 <0f> 0b 90 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 82 00 00 00 RSP: 0018:ffffc9000648efc0 EFLAGS: 00010283 RAX: ffffffff8ac19ed7 RBX: ffff88802693c050 RCX: 0000000000080000 RDX: ffffc90005f01000 RSI: 0000000000002615 RDI: 0000000000002616 RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8e3c3880 R12: ffffffff8ac19a37 R13: ffff88805f051180 R14: 0000000000000001 R15: 0000000000000000 FS: 00007fec2d9966c0(0000) GS:ffff888125af2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001080 CR3: 0000000057842000 CR4: 00000000003526f0 Call Trace: rate_control_rate_init_all_links+0xf4/0x190 net/mac80211/rate.c:84 sta_apply_auth_flags+0x1bc/0x430 net/mac80211/cfg.c:2153 sta_apply_parameters+0x126d/0x1b10 net/mac80211/cfg.c:2619 ieee80211_add_station+0x3de/0x700 net/mac80211/cfg.c:2685 rdev_add_station+0xfc/0x290 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1b4e/0x1fd0 net/wireless/nl80211.c:9670 genl_family_rcv_msg_doit+0x233/0x340 net/netlink/genetlink.c:1114 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline] genl_rcv_msg+0x614/0x7a0 net/netlink/genetlink.c:1209 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2556 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0x7f5/0x990 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1900 sock_sendmsg_nosec+0x13a/0x180 net/socket.c:810 __sock_sendmsg net/socket.c:825 [inline] ____sys_sendmsg+0x565/0x870 net/socket.c:2727 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2781 __sys_sendmsg net/socket.c:2813 [inline] __do_sys_sendmsg net/socket.c:2818 [inline] __se_sys_sendmsg net/socket.c:2816 [inline] __x64_sys_sendmsg+0x1b7/0x290 net/socket.c:2816 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x17b/0x530 arch/x86/entry/syscall_64.c:85 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fec2f73de99 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:00007fec2d996028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fec2f9c5fa0 RCX: 00007fec2f73de99 RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000005 RBP: 00007fec2f7d3eaf R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fec2f9c6038 R14: 00007fec2f9c5fa0 R15: 00007fff68bf4b28