netlink: 48 bytes leftover after parsing attributes in process `syz.1.9924'.
------------[ cut here ]------------
!chanctx_conf
WARNING: net/mac80211/rate.c:53 at rate_control_rate_init+0x5c5/0x730 net/mac80211/rate.c:53, CPU#1: syz.1.9924/11016
Modules linked in:
CPU: 1 UID: 0 PID: 11016 Comm: syz.1.9924 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:rate_control_rate_init+0x5c5/0x730 net/mac80211/rate.c:53
Code: 48 8d 35 00 00 00 00 e8 99 b3 f6 f6 e8 14 2d 00 f7 e9 20 fe ff ff e8 7a 76 1a f7 90 0f 0b 90 e9 12 fe ff ff e8 6c 76 1a f7 90 <0f> 0b 90 eb b1 e8 61 76 1a f7 e8 dc 33 ff f6 31 ff 89 c3 89 c6 e8
RSP: 0018:ffffc9002065f1f0 EFLAGS: 00010283
RAX: 000000000000073b RBX: ffff888074db4000 RCX: ffffc900269e1000
RDX: 0000000000080000 RSI: ffffffff8aebd7f4 RDI: ffff888024530000
RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888024c14e60
R13: ffff88804cbe0e80 R14: ffff88806acc0000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880974e2000(0063) knlGS:00000000f5486b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f54b5ff4 CR3: 0000000059a19000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000000e DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rate_control_rate_init_all_links+0x76/0x1f0 net/mac80211/rate.c:86
 sta_apply_auth_flags.isra.0+0x4aa/0x500 net/mac80211/cfg.c:1952
 sta_apply_parameters+0xcb3/0x1950 net/mac80211/cfg.c:2330
 ieee80211_add_station+0x3fe/0x6d0 net/mac80211/cfg.c:2396
 rdev_add_station net/wireless/rdev-ops.h:201 [inline]
 nl80211_new_station+0x1357/0x1c30 net/wireless/nl80211.c:8782
 genl_family_rcv_msg_doit+0x214/0x300 net/netlink/genetlink.c:1115
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0x560/0x800 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x159/0x420 net/netlink/af_netlink.c:2550
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x8b0/0xda0 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:727 [inline]
 __sock_sendmsg net/socket.c:742 [inline]
 ____sys_sendmsg+0xa54/0xc30 net/socket.c:2592
 ___sys_sendmsg+0x190/0x1e0 net/socket.c:2646
 __sys_sendmsg+0x170/0x220 net/socket.c:2678
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xde/0x660 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7fc1579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00
RSP: 002b:00000000f548650c EFLAGS: 00000292 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 000000000000000a RCX: 0000000080001080
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	10 06                	adc    %al,(%rsi)
   2:	03 74 b4 01          	add    0x1(%rsp,%rsi,4),%esi
   6:	10 07                	adc    %al,(%rdi)
   8:	03 74 b0 01          	add    0x1(%rax,%rsi,4),%esi
   c:	10 08                	adc    %cl,(%rax)
   e:	03 74 d8 01          	add    0x1(%rax,%rbx,8),%esi
  1e:	00 51 52             	add    %dl,0x52(%rcx)
  21:	55                   	push   %rbp
  22:	89 e5                	mov    %esp,%ebp
  24:	0f 34                	sysenter
  26:	cd 80                	int    $0x80
* 28:	5d                   	pop    %rbp <-- trapping instruction
  29:	5a                   	pop    %rdx
  2a:	59                   	pop    %rcx
  2b:	c3                   	ret
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	90                   	nop
  2f:	90                   	nop
  30:	2e 8d b4 26 00 00 00 	cs lea 0x0(%rsi,%riz,1),%esi
  37:	00
  38:	8d                   	.byte 0x8d
  39:	b4 26                	mov    $0x26,%ah
  3b:	00 00                	add    %al,(%rax)