------------[ cut here ]------------ Unexpected user alpha2: A WARNING: CPU: 1 PID: 2574 at net/wireless/reg.c:418 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 1 PID: 2574 at net/wireless/reg.c:418 restore_alpha2 net/wireless/reg.c:3104 [inline] WARNING: CPU: 1 PID: 2574 at net/wireless/reg.c:418 restore_regulatory_settings+0x212/0x1550 net/wireless/reg.c:3196 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 2574 Comm: kworker/1:2 Not tainted 5.8.0-rc5-next-20200716-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events_power_efficient crda_timeout_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x18f/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:231 __warn.cold+0x20/0x45 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x13/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:542 RIP: 0010:is_user_regdom_saved net/wireless/reg.c:418 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3104 [inline] RIP: 0010:restore_regulatory_settings+0x212/0x1550 net/wireless/reg.c:3196 Code: 44 89 ee e8 30 4f 03 fa 45 84 ed 0f 85 58 07 00 00 e8 e2 52 03 fa 41 0f be d4 40 0f be f5 48 c7 c7 60 f0 16 89 e8 c0 5c d4 f9 <0f> 0b e8 c7 52 03 fa 48 8b 1d e0 2c 32 03 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc90008197c20 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: ffff88809ffec1c0 RSI: ffffffff815d8a17 RDI: fffff52001032f76 RBP: 0000000000000041 R08: 0000000000000001 R09: ffff8880ae7318e7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88809ff8bb00 R15: ffff8880ae735600 crda_timeout_work+0x1d/0x30 net/wireless/reg.c:520 process_one_work+0x94c/0x1670 kernel/workqueue.c:2269 worker_thread+0x64c/0x1120 kernel/workqueue.c:2415 kthread+0x3b5/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Kernel Offset: disabled Rebooting in 86400 seconds..