------------[ cut here ]------------ Unexpected user alpha2: B WARNING: CPU: 1 PID: 3176 at net/wireless/reg.c:418 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 1 PID: 3176 at net/wireless/reg.c:418 restore_alpha2 net/wireless/reg.c:3099 [inline] WARNING: CPU: 1 PID: 3176 at net/wireless/reg.c:418 restore_regulatory_settings+0x218/0x1360 net/wireless/reg.c:3191 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3176 Comm: kworker/1:138 Not tainted 5.6.0-rc7-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+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 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+0x218/0x1360 net/wireless/reg.c:3191 Code: 03 44 89 ee e8 39 03 34 fa 45 84 ed 0f 85 7a 07 00 00 e8 fb 01 34 fa 41 0f be d4 0f be f3 48 c7 c7 00 5f d0 88 e8 e0 12 06 fa <0f> 0b e8 e1 01 34 fa 48 8b 1d 3a d6 12 03 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc9000907fc38 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000042 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815c06c1 RDI: fffff5200120ff79 RBP: 0000000000000001 R08: ffff88809dc0e140 R09: ffffed1015ce6659 R10: ffffed1015ce6658 R11: ffff8880ae7332c7 R12: 0000000000000000 R13: 0000000000000000 R14: ffff88809e345300 R15: ffff8880ae736d00 crda_timeout_work+0x1d/0x30 net/wireless/reg.c:520 process_one_work+0x94b/0x1690 kernel/workqueue.c:2266 worker_thread+0x96/0xe20 kernel/workqueue.c:2412 kthread+0x357/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..