------------[ cut here ]------------ Unexpected user alpha2: A WARNING: CPU: 1 PID: 3390 at net/wireless/reg.c:416 is_user_regdom_saved net/wireless/reg.c:416 [inline] WARNING: CPU: 1 PID: 3390 at net/wireless/reg.c:416 restore_alpha2 net/wireless/reg.c:3094 [inline] WARNING: CPU: 1 PID: 3390 at net/wireless/reg.c:416 restore_regulatory_settings+0x211/0xf90 net/wireless/reg.c:3186 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3390 Comm: kworker/1:2 Not tainted 4.19.122-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+0x188/0x20d lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x46 kernel/panic.c:541 report_bug+0x262/0x2a0 lib/bug.c:186 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:1037 RIP: 0010:is_user_regdom_saved net/wireless/reg.c:416 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3094 [inline] RIP: 0010:restore_regulatory_settings+0x211/0xf90 net/wireless/reg.c:3186 Code: 03 44 89 ee e8 d0 2e bb fa 45 84 ed 0f 85 57 07 00 00 e8 92 2d bb fa 41 0f be d4 0f be f3 48 c7 c7 40 cb 3f 88 e8 ba 3c 90 fa <0f> 0b e8 78 2d bb fa 48 8b 1d f1 aa ec 02 48 b8 00 00 00 00 00 fc RSP: 0018:ffff88809b3ffc50 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000041 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8152fab1 RDI: ffffed101367ff7c RBP: 0000000000000001 R08: ffff88809ac1c6c0 R09: ffffed1015ce5079 R10: ffffed1015ce5078 R11: ffff8880ae7283c7 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88809b1b5800 R15: ffff8880ae72ba80 crda_timeout_work+0x1b/0x20 net/wireless/reg.c:513 process_one_work+0x91f/0x1640 kernel/workqueue.c:2155 worker_thread+0x96/0xe20 kernel/workqueue.c:2298 kthread+0x34a/0x420 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Kernel Offset: disabled Rebooting in 86400 seconds..