IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
wlan0:  Failed check-sdata-in-driver check, flags: 0x4
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14575 at net/mac80211/driver-ops.h:18 check_sdata_in_driver net/mac80211/driver-ops.h:16 [inline]
WARNING: CPU: 0 PID: 14575 at net/mac80211/driver-ops.h:18 drv_remove_interface.cold.1+0x38/0x4f net/mac80211/driver-ops.c:100
Modules linked in:
CPU: 0 PID: 14575 Comm: syz-executor.4 Not tainted 4.14.232-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8881d15d6100 task.stack: ffff8881c38f0000
RIP: 0010:check_sdata_in_driver net/mac80211/driver-ops.h:16 [inline]
RIP: 0010:drv_remove_interface.cold.1+0x38/0x4f net/mac80211/driver-ops.c:100
RSP: 0018:ffff8881c38f7820 EFLAGS: 00010282
RAX: 0000000000000036 RBX: ffff8881d1e0cbc0 RCX: 0000000000000000
RDX: 0000000000000036 RSI: ffffffff878b9120 RDI: ffffed103871eefb
RBP: ffff8881c38f7850 R08: ffff8881d15d69a8 R09: 0000000000000000
R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000000004
R13: ffff8881e6e29ca0 R14: ffff8881d1e0d0f0 R15: ffff8881e6e29ca0
FS:  00007fa58dd4c700(0000) GS:ffff8881f6400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000515150 CR3: 00000001e585e005 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ieee80211_do_stop+0xf75/0x1dd0 net/mac80211/iface.c:1069
 ieee80211_stop+0x15/0x20 net/mac80211/iface.c:1096
 __dev_close_many+0x179/0x240 net/core/dev.c:1450
 __dev_close net/core/dev.c:1462 [inline]
 __dev_change_flags+0x200/0x550 net/core/dev.c:6792
 dev_change_flags+0x7b/0x150 net/core/dev.c:6860
 devinet_ioctl+0xd43/0x1220 net/ipv4/devinet.c:1089
 inet_ioctl+0xaf/0x180 net/ipv4/af_inet.c:900
 packet_ioctl+0xdc/0x270 net/packet/af_packet.c:4187
 sock_do_ioctl+0x62/0xa0 net/socket.c:974
 sock_ioctl+0x251/0x430 net/socket.c:1071
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x180/0xfb0 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x74/0x80 fs/ioctl.c:692
 do_syscall_64+0x1c7/0x5b0 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x465889
RSP: 002b:00007fa58dd4c188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000055bf00 RCX: 0000000000465889
RDX: 0000000020001000 RSI: 0000000000008914 RDI: 0000000000000003
RBP: 00000000004af68d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000055bf00
R13: 00007fff8a66f35f R14: 00007fa58dd4c300 R15: 0000000000022000
Code: 89 fa 48 c1 e0 2a 48 c1 ea 03 80 3c 02 00 75 22 48 8b b3 20 05 00 00 48 85 f6 74 1d 44 89 e2 48 c7 c7 c0 e9 69 88 e8 a1 e4 e3 ff <0f> 0b e9 03 3a 91 ff e8 21 80 4c fa eb d7 48 8d b3 40 05 00 00 
---[ end trace a1e0f1b5325972f4 ]---