IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready wlan0: Failed check-sdata-in-driver check, flags: 0x4 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 20639 at net/mac80211/driver-ops.h:18 check_sdata_in_driver net/mac80211/driver-ops.h:16 [inline] WARNING: CPU: 0 PID: 20639 at net/mac80211/driver-ops.h:18 drv_remove_interface.cold.1+0x38/0x4f net/mac80211/driver-ops.c:100 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 20639 Comm: syz-executor.5 Not tainted 4.14.222-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x14b/0x1e7 lib/dump_stack.c:58 panic+0x1b0/0x358 kernel/panic.c:183 __warn.cold.7+0x25/0x25 kernel/panic.c:547 report_bug+0x1a1/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bd/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 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:ffff8881f2587820 EFLAGS: 00010282 RAX: 0000000000000036 RBX: ffff8881e13f1380 RCX: 0000000000000000 RDX: 0000000000000036 RSI: ffffffff878b90a0 RDI: ffffed103e4b0efb RBP: ffff8881f2587850 R08: ffff8881ed7f0c68 R09: 0000000000000000 R10: 0000000000000000 R11: dffffc0000000000 R12: 0000000000000004 R13: ffff8881e4441ca0 R14: ffff8881e13f18b0 R15: ffff8881e4441ca0 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:00007f93d3e46188 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: 00007fffaf8cc20f R14: 00007f93d3e46300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..