------------[ cut here ]------------
Unexpected user alpha2: żI
WARNING: CPU: 1 PID: 69 at net/wireless/reg.c:438 is_user_regdom_saved net/wireless/reg.c:438 [inline]
WARNING: CPU: 1 PID: 69 at net/wireless/reg.c:438 restore_alpha2 net/wireless/reg.c:3399 [inline]
WARNING: CPU: 1 PID: 69 at net/wireless/reg.c:438 restore_regulatory_settings+0x210/0x1760 net/wireless/reg.c:3491
Modules linked in:
CPU: 1 PID: 69 Comm: kworker/1:1 Not tainted 6.4.0-syzkaller-10096-gdfab92f27c60 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Workqueue: events_power_efficient crda_timeout_work

RIP: 0010:is_user_regdom_saved net/wireless/reg.c:438 [inline]
RIP: 0010:restore_alpha2 net/wireless/reg.c:3399 [inline]
RIP: 0010:restore_regulatory_settings+0x210/0x1760 net/wireless/reg.c:3491
Code: e6 03 44 89 f6 e8 c0 cb 0c f8 45 84 f6 0f 85 7a 07 00 00 e8 d2 cf 0c f8 44 89 e2 44 89 ee 48 c7 c7 a0 0c 9f 8b e8 f0 24 d4 f7 <0f> 0b e8 b9 cf 0c f8 48 8b 1d 12 33 fb 04 48 b8 00 00 00 00 00 fc
RSP: 0018:ffffc90000e0fc30 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 00000000000000bf RCX: 0000000000000000
RDX: ffff8880178d1200 RSI: ffffffff814b4657 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000049
R13: 00000000000000bf R14: 0000000000000000 R15: ffff88806b73bbc0
FS:  0000000000000000(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff3b3e10e8 CR3: 000000002d3b0000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 crda_timeout_work+0x28/0x50 net/wireless/reg.c:540
 process_one_work+0xa34/0x16f0 kernel/workqueue.c:2597
 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2748
 kthread+0x344/0x440 kernel/kthread.c:389
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>