platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
syz-executor.7 (4446) used greatest stack depth: 22920 bytes left
------------[ cut here ]------------
WARNING: CPU: 1 PID: 290 at net/bluetooth/hci_conn.c:410 hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:410
Modules linked in:
CPU: 1 PID: 290 Comm: kworker/u5:1 Not tainted 5.10.244 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci1 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:410
Code: 93 a0 02 00 00 48 c1 e8 03 80 3c 08 00 75 50 48 8b 35 2c f4 e4 01 bf 40 00 00 00 e8 d2 14 98 fd e9 21 ff ff ff e8 f8 27 be fd <0f> 0b e9 2c fe ff ff 48 89 ef e8 09 3f ea fd e9 f2 fd ff ff e8 df
RSP: 0018:ffff8880457cfd00 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88800fe74130 RCX: ffffffff8382a84d
RDX: ffff888017e2b480 RSI: ffffffff8382aa38 RDI: 0000000000000005
RBP: 00000000ffffffff R08: 0000000000000000 R09: ffff88800fe74013
R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880457cfda8
R13: ffff8880080c3400 R14: ffff88800ba92000 R15: ffff888019c42100
FS:  0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe99141080 CR3: 0000000018016000 CR4: 0000000000350ee0
Call Trace:
 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282
 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428
 kthread+0x38f/0x470 kernel/kthread.c:328
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:298
irq event stamp: 6625
hardirqs last  enabled at (6641): [<ffffffff8129b57d>] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567
hardirqs last disabled at (6650): [<ffffffff8129b489>] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482
softirqs last  enabled at (6638): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
softirqs last disabled at (6633): [<ffffffff84001092>] asm_call_irq_on_stack+0x12/0x20
---[ end trace ddb84a75126aa128 ]---
Bluetooth: hci3: command 0x0406 tx timeout
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci6: command 0x0406 tx timeout
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
autofs4:pid:4492:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(1.13), cmd(0xc0189372)
autofs4:pid:4492:validate_dev_ioctl: invalid device control module version supplied for cmd(0xc0189372)
autofs4:pid:4494:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(1.13), cmd(0xc0189372)
autofs4:pid:4494:validate_dev_ioctl: invalid device control module version supplied for cmd(0xc0189372)
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=32 sclass=netlink_tcpdiag_socket pid=4495 comm=syz-executor.2