------------[ cut here ]------------ Unexpected user alpha2: A WARNING: CPU: 1 PID: 16 at net/wireless/reg.c:418 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 1 PID: 16 at net/wireless/reg.c:418 restore_alpha2 net/wireless/reg.c:3099 [inline] WARNING: CPU: 1 PID: 16 at net/wireless/reg.c:418 restore_regulatory_settings+0x226/0x13e0 net/wireless/reg.c:3191 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 16 Comm: kworker/1:0 Not tainted 5.5.0-rc6-next-20200116-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+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x3e kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:176 [inline] fixup_bug arch/x86/kernel/traps.c:171 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:269 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:288 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:is_user_regdom_saved net/wireless/reg.c:418 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3099 [inline] RIP: 0010:restore_regulatory_settings+0x226/0x13e0 net/wireless/reg.c:3191 Code: 03 44 89 f6 e8 5b f0 09 fa 45 84 f6 0f 85 9a 07 00 00 e8 0d ef 09 fa 41 0f be d5 0f be f3 48 c7 c7 a0 70 10 89 e8 e9 3f da f9 <0f> 0b e8 f3 ee 09 fa 4c 8b 2d 7c bb 24 03 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc90000d7fc10 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000041 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815eb7c6 RDI: fffff520001aff74 RBP: ffffc90000d7fd10 R08: ffff8880a9a48440 R09: ffffed1015d26659 R10: ffffed1015d26658 R11: ffff8880ae9332c7 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880a997a000 crda_timeout_work+0x21/0x30 net/wireless/reg.c:520 process_one_work+0xa05/0x17a0 kernel/workqueue.c:2264 worker_thread+0x98/0xe40 kernel/workqueue.c:2410 kthread+0x361/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..