SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=32328 comm=syz-executor.4
platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
platform regulatory.0: Falling back to sysfs fallback for: regulatory.db
list_add corruption. next->prev should be prev (ffffffff84cb70d0), but was 0000000000000001. (next=ffff88818a60b580).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:25!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 32328 Comm: syz-executor.4 Not tainted 5.4.65-syzkaller-00175-g63d1c2f0b547 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_add_valid+0xa0/0xc0 lib/list_debug.c:23
Code: cf 05 99 84 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 e2 eb 30 ff 0f 0b 48 c7 c7 1a 05 99 84 4c 89 e6 4c 89 f1 31 c0 e8 cc eb 30 ff <0f> 0b 48 c7 c7 7d 05 99 84 4c 89 f6 4c 89 e1 31 c0 e8 b6 eb 30 ff
RSP: 0018:ffff88819422f2c8 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffff88818a60b588 RCX: f861ae962c259500
RDX: ffffc900024fb000 RSI: 0000000000005d60 RDI: 0000000000005d61
RBP: ffff88818a60b580 R08: ffffffff812ba23e R09: ffffed103b705e00
R10: ffffed103b705e00 R11: 0000000000000000 R12: ffffffff84cb70d0
R13: dffffc0000000000 R14: ffff88818a60b580 R15: ffff8881ceb86180
FS:  00007f00d2b5e700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020008000 CR3: 00000001954ab003 CR4: 00000000001606f0
DR0: fffffffffffffffd DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 __list_add include/linux/list.h:60 [inline]
 list_add include/linux/list.h:79 [inline]
 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:515 [inline]
 fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:580 [inline]
 firmware_fallback_sysfs+0x48d/0xb30 drivers/base/firmware_loader/fallback.c:654
 _request_firmware+0xe5f/0x1340 drivers/base/firmware_loader/main.c:783
 request_firmware+0x33/0x50 drivers/base/firmware_loader/main.c:826
 reg_reload_regdb+0x81/0x200 net/wireless/reg.c:1083
 genl_family_rcv_msg net/netlink/genetlink.c:629 [inline]
 genl_rcv_msg+0xe76/0x1330 net/netlink/genetlink.c:654
 netlink_rcv_skb+0x1f0/0x460 net/netlink/af_netlink.c:2478
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:665
 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
 netlink_unicast+0x87c/0xa20 net/netlink/af_netlink.c:1329
 netlink_sendmsg+0x9a7/0xd40 net/netlink/af_netlink.c:1918
 sock_sendmsg_nosec net/socket.c:638 [inline]
 sock_sendmsg net/socket.c:658 [inline]
 ____sys_sendmsg+0x56f/0x860 net/socket.c:2298
 ___sys_sendmsg net/socket.c:2352 [inline]
 __sys_sendmsg+0x26a/0x350 net/socket.c:2398
 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e179
Code: 3d b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 0b b2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f00d2b5dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000002b300 RCX: 000000000045e179
RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000007
RBP: 000000000118cf80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007ffc82aabeff R14: 00007f00d2b5e9c0 R15: 000000000118cf4c
Modules linked in:
---[ end trace dc0a47f53041da75 ]---
RIP: 0010:__list_add_valid+0xa0/0xc0 lib/list_debug.c:23
Code: cf 05 99 84 4c 89 fe 4c 89 e2 4c 89 f1 31 c0 e8 e2 eb 30 ff 0f 0b 48 c7 c7 1a 05 99 84 4c 89 e6 4c 89 f1 31 c0 e8 cc eb 30 ff <0f> 0b 48 c7 c7 7d 05 99 84 4c 89 f6 4c 89 e1 31 c0 e8 b6 eb 30 ff
RSP: 0018:ffff88819422f2c8 EFLAGS: 00010246
RAX: 0000000000000075 RBX: ffff88818a60b588 RCX: f861ae962c259500
RDX: ffffc900024fb000 RSI: 0000000000005d60 RDI: 0000000000005d61
RBP: ffff88818a60b580 R08: ffffffff812ba23e R09: ffffed103b705e00
R10: ffffed103b705e00 R11: 0000000000000000 R12: ffffffff84cb70d0
R13: dffffc0000000000 R14: ffff88818a60b580 R15: ffff8881ceb86180
FS:  00007f00d2b5e700(0000) GS:ffff8881db800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020072000 CR3: 00000001954ab006 CR4: 00000000001606f0
DR0: fffffffffffffffd DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600