------------[ cut here ]------------ Unexpected user alpha2: B WARNING: CPU: 0 PID: 25282 at net/wireless/reg.c:420 is_user_regdom_saved net/wireless/reg.c:418 [inline] WARNING: CPU: 0 PID: 25282 at net/wireless/reg.c:420 restore_alpha2 net/wireless/reg.c:3104 [inline] WARNING: CPU: 0 PID: 25282 at net/wireless/reg.c:420 restore_regulatory_settings+0x33f/0x1e00 net/wireless/reg.c:3196 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 25282 Comm: kworker/0:13 Not tainted 5.9.0-rc3-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+0x1d6/0x29e lib/dump_stack.c:118 panic+0x2c0/0x800 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:is_user_regdom_saved net/wireless/reg.c:418 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3104 [inline] RIP: 0010:restore_regulatory_settings+0x33f/0x1e00 net/wireless/reg.c:3196 Code: 8b 04 88 44 24 05 e9 58 01 00 00 e8 7b 1d c6 f9 0f be 74 24 10 0f be 15 44 c7 8b 04 48 c7 c7 8d 70 2c 89 31 c0 e8 61 bd 97 f9 <0f> 0b 48 8b 1d 98 e6 d5 01 48 85 db 48 b9 00 00 00 00 00 fc ff df RSP: 0018:ffffc90008e5fc48 EFLAGS: 00010246 RAX: 9d4ab00db786b900 RBX: 0000000000000000 RCX: ffff88803d5da040 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff815e27d0 R09: ffffed1015d062c0 R10: ffffed1015d062c0 R11: 0000000000000000 R12: ffff88809e82a500 R13: ffff88809e82a518 R14: dffffc0000000000 R15: ffff8880ae8350c0 crda_timeout_work+0x1c/0x30 net/wireless/reg.c:520 process_one_work+0x789/0xfc0 kernel/workqueue.c:2269 worker_thread+0xaa4/0x1460 kernel/workqueue.c:2415 kthread+0x37e/0x3a0 drivers/block/aoe/aoecmd.c:1234 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 Kernel Offset: disabled Rebooting in 86400 seconds..