------------[ cut here ]------------ Unexpected user alpha2: A WARNING: CPU: 0 PID: 9046 at net/wireless/reg.c:420 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 0 PID: 9046 at net/wireless/reg.c:420 restore_alpha2 net/wireless/reg.c:3099 [inline] WARNING: CPU: 0 PID: 9046 at net/wireless/reg.c:420 restore_regulatory_settings+0x33c/0x26b0 net/wireless/reg.c:3191 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9046 Comm: kworker/0:0 Not tainted 5.6.0-rc3-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+0x1fb/0x318 lib/dump_stack.c:118 panic+0x264/0x7a9 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1b6/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] do_error_trap+0xcf/0x1c0 arch/x86/kernel/traps.c:267 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:286 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+0x33c/0x26b0 net/wireless/reg.c:3191 Code: 88 60 03 e9 5f 01 00 00 e8 f1 f6 db f9 48 8d 5d c8 0f be 75 a0 0f be 15 df 88 60 03 48 c7 c7 38 f1 06 89 31 c0 e8 94 bc ad f9 <0f> 0b 4c 8b 3d cb d5 c4 01 4d 85 ff 48 b9 00 00 00 00 00 fc ff df RSP: 0018:ffffc900022a7c40 EFLAGS: 00010246 RAX: 4d30fbadd5ed2f00 RBX: ffffc900022a7c90 RCX: ffff88808e694340 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffffc900022a7cc8 R08: ffffffff81600324 R09: ffffed1015d46618 R10: ffffed1015d46618 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88809a38fb18 R14: 0000000000000001 R15: ffffffff895feab0 crda_timeout_work+0x20/0x30 net/wireless/reg.c:520 process_one_work+0x7f5/0x10f0 kernel/workqueue.c:2264 worker_thread+0xbbc/0x1630 kernel/workqueue.c:2410 kthread+0x332/0x350 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..