bond0: (slave wlan1): Releasing backup interface
------------[ cut here ]------------
wlan1: Failed check-sdata-in-driver check, flags: 0x1
WARNING: CPU: 3 PID: 31030 at net/mac80211/driver-ops.c:366 drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366
Modules linked in:
CPU: 3 UID: 0 PID: 31030 Comm: syz.1.8482 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:drv_unassign_vif_chanctx+0x247/0x850 net/mac80211/driver-ops.c:366
Code: 74 24 10 48 81 c6 20 01 00 00 48 89 74 24 10 e8 1f 43 bd f6 8b 54 24 04 48 8b 74 24 10 48 c7 c7 00 91 08 8d e8 9a 3b 7c f6 90 <0f> 0b 90 90 e8 00 43 bd f6 4c 89 f2 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc9000d36f180 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8880549bcd80 RCX: ffffc90003ee2000
RDX: 0000000000080000 RSI: ffffffff817a02d5 RDI: 0000000000000001
RBP: ffff88806c280e40 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880549bea28
R13: 0000000000000000 R14: ffff8880549bd728 R15: ffff8880549be9d0
FS:  0000000000000000(0000) GS:ffff8880977c3000(0063) knlGS:00000000f54c6b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f73fd374 CR3: 000000007051e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 ieee80211_assign_link_chanctx+0x3f1/0xf00 net/mac80211/chan.c:916
 __ieee80211_link_release_channel+0x273/0x4b0 net/mac80211/chan.c:1890
 ieee80211_link_release_channel+0x128/0x200 net/mac80211/chan.c:2165
 unregister_netdevice_many_notify+0x141c/0x24c0 net/core/dev.c:12187
 unregister_netdevice_many net/core/dev.c:12229 [inline]
 unregister_netdevice_queue+0x305/0x3f0 net/core/dev.c:12073
 unregister_netdevice include/linux/netdevice.h:3385 [inline]
 _cfg80211_unregister_wdev+0x64b/0x830 net/wireless/core.c:1275
 ieee80211_if_remove+0x250/0x400 net/mac80211/iface.c:2331
 ieee80211_del_iface+0x16/0x20 net/mac80211/cfg.c:237
 rdev_del_virtual_intf net/wireless/rdev-ops.h:62 [inline]
 cfg80211_remove_virtual_intf+0xdd/0x2a0 net/wireless/util.c:2955
 nl80211_del_interface+0x106/0x190 net/wireless/nl80211.c:4671
 genl_family_rcv_msg_doit+0x206/0x2f0 net/netlink/genetlink.c:1115
 genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
 genl_rcv_msg+0x55c/0x800 net/netlink/genetlink.c:1210
 netlink_rcv_skb+0x155/0x420 net/netlink/af_netlink.c:2552
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline]
 netlink_unicast+0x5aa/0x870 net/netlink/af_netlink.c:1346
 netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1896
 sock_sendmsg_nosec net/socket.c:714 [inline]
 __sock_sendmsg net/socket.c:729 [inline]
 ____sys_sendmsg+0xa95/0xc70 net/socket.c:2614
 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2668
 __sys_sendmsg+0x16d/0x220 net/socket.c:2700
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0x7c/0x3a0 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x32/0x80 arch/x86/entry/syscall_32.c:331
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf7fa5579
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 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f54c655c EFLAGS: 00000296 ORIG_RAX: 0000000000000172
RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 0000000080000200
RDX: 0000000002000080 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 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:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi
  37:	8d b4 26 00 00 00 00 	lea    0x0(%rsi,%riz,1),%esi