------------[ cut here ]------------ Unexpected user alpha2: B WARNING: CPU: 0 PID: 5 at net/wireless/reg.c:418 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 0 PID: 5 at net/wireless/reg.c:418 restore_alpha2 net/wireless/reg.c:3102 [inline] WARNING: CPU: 0 PID: 5 at net/wireless/reg.c:418 restore_regulatory_settings+0x218/0x1360 net/wireless/reg.c:3194 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.7.0-rc7-next-20200529-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+0x2f/0x3a kernel/panic.c:600 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:105 [inline] fixup_bug arch/x86/kernel/traps.c:100 [inline] do_error_trap+0x153/0x2b0 arch/x86/kernel/traps.c:197 handle_invalid_op arch/x86/kernel/traps.c:240 [inline] __exc_invalid_op arch/x86/kernel/traps.c:246 [inline] exc_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:244 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:526 RIP: 0010:is_user_regdom_saved net/wireless/reg.c:418 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3102 [inline] RIP: 0010:restore_regulatory_settings+0x218/0x1360 net/wireless/reg.c:3194 Code: 03 44 89 ee e8 39 6b 0f fa 45 84 ed 0f 85 7a 07 00 00 e8 cb 69 0f fa 41 0f be d4 0f be f3 48 c7 c7 20 a3 15 89 e8 4a 8b e0 f9 <0f> 0b e8 b1 69 0f fa 48 8b 1d ca b4 34 03 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc90000cbfc18 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000042 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815c9bf7 RDI: fffff52000197f75 RBP: 0000000000000001 R08: ffff8880a959a140 R09: ffffed1015cc671d R10: ffff8880ae6338e7 R11: ffffed1015cc671c R12: 0000000000000000 R13: 0000000000000000 R14: ffff8880a9523100 R15: ffff8880ae637600 crda_timeout_work+0x1d/0x30 net/wireless/reg.c:520 process_one_work+0x965/0x1690 kernel/workqueue.c:2268 worker_thread+0x96/0xe20 kernel/workqueue.c:2414 kthread+0x3b5/0x4a0 kernel/kthread.c:291 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:293 Kernel Offset: disabled Rebooting in 86400 seconds..