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