netlink: 4 bytes leftover after parsing attributes in process `syz-executor246'. ------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: CPU: 1 PID: 5060 at net/mac80211/main.c:290 ieee80211_link_info_change_notify+0x21c/0x350 net/mac80211/main.c:290 Modules linked in: CPU: 1 PID: 5060 Comm: syz-executor246 Not tainted 6.8.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:ieee80211_link_info_change_notify+0x21c/0x350 net/mac80211/main.c:290 Code: 74 24 08 48 81 c6 20 01 00 00 48 89 74 24 08 e8 ba 34 8c f7 8b 54 24 04 48 c7 c7 00 2e 0d 8c 48 8b 74 24 08 e8 65 25 52 f7 90 <0f> 0b 90 90 e8 9b 34 8c f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df RSP: 0018:ffffc90004357440 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88802a124c80 RCX: ffffffff814e18f9 RDX: ffff88801c22bb80 RSI: ffffffff814e1906 RDI: 0000000000000001 RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88802a1254d0 R13: ffff88802a1262a8 R14: ffff888020308e20 R15: 0000000000000000 FS: 00005555570e6380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffce507eff8 CR3: 000000007e21f000 CR4: 0000000000350ef0 Call Trace: <TASK> ieee80211_set_mcast_rate+0x42/0x50 net/mac80211/cfg.c:2920 rdev_set_mcast_rate net/wireless/rdev-ops.h:1233 [inline] nl80211_set_mcast_rate+0x339/0x580 net/wireless/nl80211.c:11589 genl_family_rcv_msg_doit+0x1fc/0x2e0 net/netlink/genetlink.c:1113 genl_family_rcv_msg net/netlink/genetlink.c:1193 [inline] genl_rcv_msg+0x561/0x800 net/netlink/genetlink.c:1208 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2543 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1217 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1367 netlink_sendmsg+0x8b7/0xd70 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2584 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2638 __sys_sendmsg+0x117/0x1e0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd3/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7f9b217e6c79 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffce5080078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b217e6c79 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 RBP: 0000000000000031 R08: 0000000c570e7378 R09: 0000000c570e7378 R10: 0000000c570e7378 R11: 0000000000000246 R12: 0000000000000003 R13: 0000000000050012 R14: 00007ffce50800aa R15: 00007f9b21865320 </TASK>