SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
general protection fault: 0000 [#1] PREEMPT SMP KASAN
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
Modules linked in:
CPU: 0 PID: 22967 Comm: kworker/u4:7 Not tainted 4.14.174-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound flush_to_ldisc
task: ffff88808aaf2680 task.stack: ffff888063420000
RIP: 0010:skb_put+0x2b/0x1a0 net/core/skbuff.c:1694
RSP: 0018:ffff888063427b98 EFLAGS: 00010202
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
RAX: dffffc0000000000 RBX: ffff88808c1d6a80 RCX: 0000000000000000
RDX: 0000000000000019 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88808c1d6b78 R09: ffffffff8a0902b8
R10: ffff88808aaf2fa0 R11: ffff88808aaf2680 R12: 0000000000000001
R13: 000000000000000a R14: 00000000000000c8 R15: 000000000000005e
FS:  0000000000000000(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020200000 CR3: 000000009932b000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_put_data include/linux/skbuff.h:2097 [inline]
 bcsp_unslip_one_byte drivers/bluetooth/hci_bcsp.c:450 [inline]
 bcsp_recv+0x92e/0x1530 drivers/bluetooth/hci_bcsp.c:612
 hci_uart_tty_receive+0x1ec/0x4c0 drivers/bluetooth/hci_ldisc.c:616
 tty_ldisc_receive_buf+0x12e/0x170 drivers/tty/tty_buffer.c:459
 tty_port_default_receive_buf+0x6e/0xa0 drivers/tty/tty_port.c:37
 receive_buf drivers/tty/tty_buffer.c:475 [inline]
 flush_to_ldisc+0x1dd/0x3f0 drivers/tty/tty_buffer.c:527
 process_one_work+0x813/0x1540 kernel/workqueue.c:2116
 worker_thread+0x5d1/0x1070 kernel/workqueue.c:2250
 kthread+0x30d/0x420 kernel/kthread.c:232
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404
Code: 
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=28822 comm=syz-executor.5
41 56 41 55 41 54 41 89 f4 55 48 89 fd 4c 8d b5 c8 
Bluetooth: Can't allocate mem for new packet
00 00 00 53 e8 46 0a 61 fc 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 
Bluetooth: Can't register HCI device
89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 
RIP: skb_put+0x2b/0x1a0 net/core/skbuff.c:1694 RSP: ffff888063427b98
---[ end trace 6ed768b0f9629381 ]---
device batadv0 entered promiscuous mode