IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ------------[ cut here ]------------ Unexpected user alpha2: żI WARNING: CPU: 1 PID: 5459 at net/wireless/reg.c:438 is_user_regdom_saved net/wireless/reg.c:438 [inline] WARNING: CPU: 1 PID: 5459 at net/wireless/reg.c:438 restore_alpha2 net/wireless/reg.c:3394 [inline] WARNING: CPU: 1 PID: 5459 at net/wireless/reg.c:438 restore_regulatory_settings+0x18d/0x16c0 net/wireless/reg.c:3486 Modules linked in: CPU: 1 PID: 5459 Comm: kworker/1:6 Not tainted 6.4.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 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:3394 [inline] RIP: 0010:restore_regulatory_settings+0x18d/0x16c0 net/wireless/reg.c:3486 Code: 07 38 d0 7f 08 84 c0 0f 85 68 12 00 00 41 f6 87 c0 0c 97 8a 03 0f 85 62 06 00 00 44 89 e2 48 c7 c7 60 4e 8a 8a e8 e3 18 a5 f8 <0f> 0b 48 8b 1d ba f7 94 04 48 b8 00 00 00 00 00 fc ff df 48 89 da RSP: 0018:ffffc90005087c28 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 RBP: 00000000000000bf R08: 0000000000000001 R09: ffff8880b9b289cb R10: ffffed1017365139 R11: 0000000000000001 R12: 0000000000000049 R13: ffffc90005087c90 R14: 1ffff92000a10f8e R15: 00000000000000bf FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f28884d56be CR3: 000000006327d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: crda_timeout_work+0x1e/0x40 net/wireless/reg.c:540 process_one_work+0x86e/0x1410 kernel/workqueue.c:2405 worker_thread+0x5af/0xf00 kernel/workqueue.c:2552 kthread+0x2f0/0x3d0 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308