faux_driver regulatory: Direct firmware load for regulatory.db failed with error -4
faux_driver regulatory: Falling back to sysfs fallback for: regulatory.db
------------[ cut here ]------------
ret
WARNING: drivers/base/firmware_loader/fallback.c:148 at fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline], CPU#0: syz.1.3207/20477
WARNING: drivers/base/firmware_loader/fallback.c:148 at firmware_fallback_sysfs+0x746/0xa30 drivers/base/firmware_loader/fallback.c:238, CPU#0: syz.1.3207/20477
Modules linked in:
CPU: 0 UID: 0 PID: 20477 Comm: syz.1.3207 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:148 [inline]
RIP: 0010:firmware_fallback_sysfs+0x746/0xa30 drivers/base/firmware_loader/fallback.c:238
Code: bd fb e9 5d fc ff ff e8 38 ab bd fb c6 05 04 09 15 0a 01 48 c7 c7 c0 cc 53 8c e8 35 ad 1f fb e9 85 fc ff ff e8 1b ab bd fb 90 <0f> 0b 90 4c 89 f7 48 c7 c6 c0 cd 53 8c 4c 89 e2 e8 c5 4c 24 fb e9
RSP: 0018:ffffc900034e7150 EFLAGS: 00010283
RAX: ffffffff86081335 RBX: dffffc0000000000 RCX: 0000000000080000
RDX: ffffc90012f16000 RSI: 0000000000008ee4 RDI: 0000000000008ee5
RBP: 0000000000000001 R08: ffffffff903338f7 R09: 1ffffffff206671e
R10: dffffc0000000000 R11: fffffbfff206671f R12: ffffffff8cff2020
R13: 0000000000001770 R14: ffff88801cbe1000 R15: 00000000fffffff5
FS:  00007fccd9e156c0(0000) GS:ffff888125222000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb901ff84c0 CR3: 000000009dc42000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000008d24
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 _request_firmware+0x1052/0x1780 drivers/base/firmware_loader/main.c:898
 request_firmware+0x36/0x50 drivers/base/firmware_loader/main.c:948
 reg_reload_regdb+0x95/0x490 net/wireless/reg.c:1067
 genl_family_rcv_msg_doit+0x22a/0x330 net/netlink/genetlink.c:1114
 genl_family_rcv_msg net/netlink/genetlink.c:1194 [inline]
 genl_rcv_msg+0x61c/0x7a0 net/netlink/genetlink.c:1209
 netlink_rcv_skb+0x232/0x4b0 net/netlink/af_netlink.c:2550
 genl_rcv+0x28/0x40 net/netlink/genetlink.c:1218
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x75c/0x8e0 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x813/0xb40 net/netlink/af_netlink.c:1894
 sock_sendmsg_nosec net/socket.c:787 [inline]
 __sock_sendmsg net/socket.c:802 [inline]
 ____sys_sendmsg+0x972/0x9f0 net/socket.c:2698
 ___sys_sendmsg+0x2a5/0x360 net/socket.c:2752
 __sys_sendmsg net/socket.c:2784 [inline]
 __do_sys_sendmsg net/socket.c:2789 [inline]
 __se_sys_sendmsg net/socket.c:2787 [inline]
 __x64_sys_sendmsg+0x1bd/0x2a0 net/socket.c:2787
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fccd8f9cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fccd9e15028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fccd9216090 RCX: 00007fccd8f9cdd9
RDX: 000000000000c000 RSI: 0000200000000000 RDI: 0000000000000005
RBP: 00007fccd9032d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fccd9216128 R14: 00007fccd9216090 R15: 00007ffce946f288
 </TASK>