------------[ cut here ]------------
Unexpected user alpha2: Bż
WARNING: CPU: 1 PID: 11752 at net/wireless/reg.c:442 is_user_regdom_saved net/wireless/reg.c:440 [inline]
WARNING: CPU: 1 PID: 11752 at net/wireless/reg.c:442 restore_alpha2 net/wireless/reg.c:3424 [inline]
WARNING: CPU: 1 PID: 11752 at net/wireless/reg.c:442 restore_regulatory_settings+0x3c0/0x1e50 net/wireless/reg.c:3516
Modules linked in:
CPU: 1 PID: 11752 Comm: kworker/1:9 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events_power_efficient crda_timeout_work
RIP: 0010:is_user_regdom_saved net/wireless/reg.c:440 [inline]
RIP: 0010:restore_alpha2 net/wireless/reg.c:3424 [inline]
RIP: 0010:restore_regulatory_settings+0x3c0/0x1e50 net/wireless/reg.c:3516
Code: 88 44 24 1c e9 95 01 00 00 e8 4c a3 c2 f6 90 0f b6 35 f4 ff e3 09 0f b6 15 0d 00 e4 09 48 c7 c7 c0 03 df 8c e8 e1 e0 84 f6 90 <0f> 0b 90 90 4c 8b 35 15 d8 ac 04 4d 85 f6 0f 84 85 00 00 00 4c 89
RSP: 0018:ffffc90009d47aa0 EFLAGS: 00010246
RAX: 0d4160d0ba9de100 RBX: 0000000000000000 RCX: ffff888021195a00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90009d47ba8 R08: ffffffff81589dd2 R09: fffffbfff1c39918
R10: dffffc0000000000 R11: fffffbfff1c39918 R12: dffffc0000000000
R13: ffffffff8f809740 R14: ffffc90009d47b40 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020591000 CR3: 000000005dfd6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 crda_timeout_work+0x27/0x50 net/wireless/reg.c:542
 process_one_work kernel/workqueue.c:3218 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3299
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3380
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>