netlink: 8 bytes leftover after parsing attributes in process `syz.4.296'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6757 at ./include/net/mac80211.h:7748 ieee80211_chan_width_to_rx_bw include/net/mac80211.h:7748 [inline] WARNING: CPU: 0 PID: 6757 at ./include/net/mac80211.h:7748 _ieee80211_sta_cur_vht_bw+0x524/0x6e0 net/mac80211/vht.c:549 Modules linked in: CPU: 0 UID: 0 PID: 6757 Comm: syz.4.296 Not tainted 6.16.0-rc4-syzkaller-00140-g3aaea88f7dd1 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ieee80211_chan_width_to_rx_bw include/net/mac80211.h:7748 [inline] RIP: 0010:_ieee80211_sta_cur_vht_bw+0x524/0x6e0 net/mac80211/vht.c:549 Code: 00 00 00 eb 49 41 83 fd 05 74 30 41 83 fd 0d 75 13 e8 a0 e8 dc f6 b8 04 00 00 00 eb 31 e8 94 e8 dc f6 eb 28 e8 8d e8 dc f6 90 <0f> 0b 90 eb 1d e8 82 e8 dc f6 b8 02 00 00 00 eb 13 e8 76 e8 dc f6 RSP: 0018:ffffc90004f56f48 EFLAGS: 00010287 RAX: ffffffff8ae37613 RBX: ffff888065660000 RCX: 0000000000080000 RDX: ffffc9000bda9000 RSI: 00000000000023d0 RDI: 00000000000023d1 RBP: 0000000000000000 R08: ffff88802d441e00 R09: 0000000000000007 R10: 000000000000000d R11: 0000000000000002 R12: 0000000000000000 R13: 0000000000000006 R14: ffff888065660180 R15: 1ffff1100cacc030 FS: 00007fa10b85d6c0(0000) GS:ffff888125c1d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffca9d9baa8 CR3: 0000000033098000 CR4: 00000000003526f0 Call Trace: ieee80211_sta_cur_vht_bw net/mac80211/ieee80211_i.h:2229 [inline] __ieee80211_vht_handle_opmode+0x3c0/0x850 net/mac80211/vht.c:701 sta_link_apply_parameters+0xbb8/0xec0 net/mac80211/cfg.c:1965 sta_apply_parameters+0x944/0x15b0 net/mac80211/cfg.c:2089 ieee80211_add_station+0x424/0x6a0 net/mac80211/cfg.c:2172 rdev_add_station+0x105/0x290 net/wireless/rdev-ops.h:201 nl80211_new_station+0x1723/0x1b40 net/wireless/nl80211.c:7843 genl_family_rcv_msg_doit+0x212/0x300 net/netlink/genetlink.c:1115 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline] genl_rcv_msg+0x60e/0x790 net/netlink/genetlink.c:1210 netlink_rcv_skb+0x205/0x470 net/netlink/af_netlink.c:2551 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x759/0x8e0 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x805/0xb30 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:727 ____sys_sendmsg+0x505/0x830 net/socket.c:2566 ___sys_sendmsg+0x21f/0x2a0 net/socket.c:2620 __sys_sendmsg net/socket.c:2652 [inline] __do_sys_sendmsg net/socket.c:2657 [inline] __se_sys_sendmsg net/socket.c:2655 [inline] __x64_sys_sendmsg+0x19b/0x260 net/socket.c:2655 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa10a98e929 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:00007fa10b85d038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa10abb5fa0 RCX: 00007fa10a98e929 RDX: 0000000000000000 RSI: 0000200000001080 RDI: 0000000000000005 RBP: 00007fa10aa10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fa10abb5fa0 R15: 00007ffe88204158