netlink: 8 bytes leftover after parsing attributes in process `syz.7.765'. ------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20 WARNING: CPU: 1 PID: 7253 at net/mac80211/rate.c:376 __rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371 Modules linked in: CPU: 1 PID: 7253 Comm: syz.7.765 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371 Code: 0f b6 04 28 84 c0 0f 85 e9 01 00 00 48 8b 44 24 08 8b 08 48 c7 c7 80 0c 19 8b 4c 89 f6 44 8b 44 24 14 45 89 f9 e8 50 4a 68 00 <0f> 0b e9 72 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 08 fa ff RSP: 0018:ffffc90003eaeca8 EFLAGS: 00010246 RAX: 46f37ca6b84a6000 RBX: 000000000000000c RCX: 0000000000080000 RDX: ffffc9000e7b9000 RSI: 0000000000009ffd RDI: 0000000000009ffe RBP: 0000000000000084 R08: dffffc0000000000 R09: fffff520007d5cf9 R10: fffff520007d5cf9 R11: 1ffff920007d5cf8 R12: ffff88802664d2a8 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000020 FS: 00007f4bc0a6c6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f54a665a000 CR3: 0000000069ba6000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x194/0x790 net/mac80211/rate.c:396 rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:908 ieee80211_tx_h_rate_ctrl+0xac5/0x1700 net/mac80211/tx.c:750 invoke_tx_handlers_late+0xaa/0x16a0 net/mac80211/tx.c:1833 ieee80211_tx+0x2a9/0x410 net/mac80211/tx.c:1954 __ieee80211_tx_skb_tid_band+0x165/0x200 net/mac80211/tx.c:5677 ieee80211_tx_skb_tid net/mac80211/ieee80211_i.h:2221 [inline] ieee80211_tx_skb net/mac80211/ieee80211_i.h:2230 [inline] ieee80211_mgmt_tx+0x1450/0x1850 net/mac80211/offchannel.c:927 rdev_mgmt_tx+0xf8/0x420 net/wireless/rdev-ops.h:742 nl80211_tx_mgmt+0x8e5/0xc10 net/wireless/nl80211.c:11532 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] genl_family_rcv_msg net/netlink/genetlink.c:775 [inline] genl_rcv_msg+0xbc6/0xf40 net/netlink/genetlink.c:792 netlink_rcv_skb+0x1e0/0x430 net/netlink/af_netlink.c:2507 genl_rcv+0x24/0x40 net/netlink/genetlink.c:803 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline] netlink_unicast+0x774/0x920 net/netlink/af_netlink.c:1344 netlink_sendmsg+0x8ab/0xbc0 net/netlink/af_netlink.c:1918 sock_sendmsg_nosec net/socket.c:706 [inline] __sock_sendmsg net/socket.c:718 [inline] ____sys_sendmsg+0x5a2/0x8c0 net/socket.c:2446 ___sys_sendmsg+0x1f0/0x260 net/socket.c:2500 __sys_sendmsg net/socket.c:2529 [inline] __do_sys_sendmsg net/socket.c:2538 [inline] __se_sys_sendmsg+0x190/0x250 net/socket.c:2536 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f4bc2805749 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:00007f4bc0a6c038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f4bc2a5bfa0 RCX: 00007f4bc2805749 RDX: 0000000000000000 RSI: 0000200000000380 RDI: 0000000000000003 RBP: 00007f4bc2889f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4bc2a5c038 R14: 00007f4bc2a5bfa0 R15: 00007ffcfe0769e8