IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9183 at net/mac80211/offchannel.c:419 ieee80211_start_next_roc+0x1b7/0x210 net/mac80211/offchannel.c:409
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 9183 Comm: kworker/u4:7 Not tainted 4.14.213-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy5 ieee80211_scan_work
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x14b/0x1f1 lib/dump_stack.c:58
 panic+0x1b0/0x358 kernel/panic.c:183
 __warn.cold.7+0x25/0x2c kernel/panic.c:547
 report_bug+0x1a4/0x1f3 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [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:ieee80211_start_next_roc+0x1b7/0x210 net/mac80211/offchannel.c:419
RSP: 0018:ffff8881cedf7bb0 EFLAGS: 00010202
RAX: 0000000000000000 RBX: ffff8881cc561860 RCX: ffffed103ccd2de8
RDX: 1ffff1103e3bc6f4 RSI: 0000000000000000 RDI: ffff8881f1de37a0
RBP: ffff8881cedf7bc0 R08: 1ffff1103ccd2de8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881f1de3780
R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8881cc562708
 __ieee80211_scan_completed+0x505/0x1210 net/mac80211/scan.c:415
 ieee80211_scan_work+0x2d6/0x1610 net/mac80211/scan.c:962
 process_one_work+0x74f/0x1620 kernel/workqueue.c:2116
 worker_thread+0xcc/0xed0 kernel/workqueue.c:2250
 kthread+0x338/0x400 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Kernel Offset: disabled
Rebooting in 86400 seconds..