------------[ cut here ]------------ Unexpected user alpha2: A WARNING: CPU: 0 PID: 5 at net/wireless/reg.c:420 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 0 PID: 5 at net/wireless/reg.c:420 restore_alpha2 net/wireless/reg.c:3102 [inline] WARNING: CPU: 0 PID: 5 at net/wireless/reg.c:420 restore_regulatory_settings+0x338/0x2690 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-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+0x1e9/0x30e lib/dump_stack.c:118 panic+0x264/0x7a0 kernel/panic.c:221 __warn+0x209/0x210 kernel/panic.c:582 report_bug+0x1ac/0x2d0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:105 [inline] do_error_trap+0xca/0x1c0 arch/x86/kernel/traps.c:197 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216 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:3102 [inline] RIP: 0010:restore_regulatory_settings+0x338/0x2690 net/wireless/reg.c:3194 Code: 77 04 88 44 24 05 e9 58 01 00 00 e8 82 1b d9 f9 0f be 74 24 10 0f be 15 fb 3a 77 04 48 c7 c7 0a 0a 0a 89 31 c0 e8 98 e1 aa f9 <0f> 0b 48 8b 1d 2f b3 c6 01 48 85 db 48 b9 00 00 00 00 00 fc ff df RSP: 0018:ffffc90000cbfc58 EFLAGS: 00010246 RAX: 43713ecc9b08f900 RBX: 0000000000000000 RCX: ffff8880a999c140 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff815dd879 R09: ffffed1015d066c8 R10: ffffed1015d066c8 R11: 0000000000000000 R12: ffff8880a9953900 R13: dffffc0000000000 R14: ffff8880a9953918 R15: ffff8880ae83c000 crda_timeout_work+0x1c/0x30 net/wireless/reg.c:520 process_one_work+0x76e/0xfd0 kernel/workqueue.c:2268 worker_thread+0xa7f/0x1450 kernel/workqueue.c:2414 kthread+0x353/0x380 kernel/kthread.c:268 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351 Kernel Offset: disabled Rebooting in 86400 seconds..