WARNING: CPU: 0 PID: 456 at net/mac80211/offchannel.c:419 ieee80211_start_next_roc+0x1ed/0x240 net/mac80211/offchannel.c:419
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 456 Comm: kworker/u4:4 Not tainted 4.19.194-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: phy13 ieee80211_scan_work
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:ieee80211_start_next_roc+0x1ed/0x240 net/mac80211/offchannel.c:419
Code: 98 16 00 00 48 89 ef 48 89 c2 e8 ce ea 0a 00 5b 5d e9 57 ea c9 f9 e8 52 ea c9 f9 48 89 ef e8 7a 6c ff ff eb 94 e8 43 ea c9 f9 <0f> 0b eb 8b e8 ea b2 ff f9 e9 be fe ff ff 48 c7 c7 40 ed 45 8a e8
RSP: 0018:ffff8880b4437b88 EFLAGS: 00010293
RAX: ffff8880b4428680 RBX: 0000000000000001 RCX: ffffffff87988ebd
RDX: 0000000000000000 RSI: ffffffff87988f9d RDI: 0000000000000001
RBP: ffff88803ed11c60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: 0000000000000001 R14: dffffc0000000000 R15: ffff88803ed12b40
 __ieee80211_scan_completed+0x571/0x1690 net/mac80211/scan.c:442
 ieee80211_scan_work+0x3be/0x19b0 net/mac80211/scan.c:1022
 process_one_work+0x864/0x1570 kernel/workqueue.c:2152
 worker_thread+0x64c/0x1130 kernel/workqueue.c:2295
 kthread+0x33f/0x460 kernel/kthread.c:259
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Kernel Offset: disabled
Rebooting in 86400 seconds..