------------[ cut here ]------------ Unexpected user alpha2: A WARNING: CPU: 0 PID: 2867 at net/wireless/reg.c:416 is_user_regdom_saved net/wireless/reg.c:416 [inline] WARNING: CPU: 0 PID: 2867 at net/wireless/reg.c:416 restore_alpha2 net/wireless/reg.c:3094 [inline] WARNING: CPU: 0 PID: 2867 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: 0 PID: 2867 Comm: kworker/0:2 Not tainted 4.19.128-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+0x1fc/0x2fe 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:1038 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 20 e7 bd fa 45 84 ed 0f 85 57 07 00 00 e8 e2 e5 bd fa 41 0f be d4 0f be f3 48 c7 c7 c0 97 1f 88 e8 1a e1 92 fa <0f> 0b e8 c8 e5 bd fa 48 8b 1d a1 7a cf 02 48 b8 00 00 00 00 00 fc RSP: 0018:ffff88809e0a7c50 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000041 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81535121 RDI: ffffed1013c14f7c RBP: 0000000000000001 R08: ffff88809e09a6c0 R09: ffffed1015cc3eef R10: ffffed1015cc3eee R11: ffff8880ae61f777 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88809e5d3300 R15: ffff8880ae62bac0 crda_timeout_work+0x1b/0x20 net/wireless/reg.c:513 process_one_work+0x892/0x1580 kernel/workqueue.c:2155 worker_thread+0x96/0xe20 kernel/workqueue.c:2298 kthread+0x30b/0x410 kernel/kthread.c:246 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Kernel Offset: disabled Rebooting in 86400 seconds..