Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 6913 Comm: syz-executor.1 Not tainted 4.14.134 #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880a6fd2340 task.stack: ffff8880877f8000
RIP: 0010:skb_put+0x31/0x1c0 /net/core/skbuff.c:1694
RSP: 0018:ffff8880877ffae8 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880877ffc88 RCX: 0000000000000000
RDX: 0000000000000019 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff8880877ffb10 R08: 00000000000070f2 R09: ffffffff88cb2bd0
R10: ffff8880a6fd2be8 R11: ffff8880a6fd2340 R12: 0000000000000000
Bluetooth: Invalid header checksum
R13: 0000000000000001 R14: 0000000000000001 R15: 00000000000000c8
FS:  00007f90f3142700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000075c000 CR3: 000000008411b000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_put_data /./include/linux/skbuff.h:2079 [inline]
 h5_unslip_one_byte /drivers/bluetooth/hci_h5.c:490 [inline]
 h5_recv+0x2ce/0x3f0 /drivers/bluetooth/hci_h5.c:526
 hci_uart_tty_receive+0x1f4/0x4d0 /drivers/bluetooth/hci_ldisc.c:603
 tiocsti /drivers/tty/tty_io.c:2186 [inline]
 tty_ioctl+0xded/0x1320 /drivers/tty/tty_io.c:2572
 vfs_ioctl /fs/ioctl.c:46 [inline]
 file_ioctl /fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x7ae/0x1060 /fs/ioctl.c:684
Bluetooth: Invalid header checksum
 SYSC_ioctl /fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 /fs/ioctl.c:692
 do_syscall_64+0x1e8/0x640 /arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459829
RSP: 002b:00007f90f3141c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829
RDX: 0000000020000080 RSI: 0000000000005412 RDI: 0000000000000004
RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f90f31426d4
R13: 00000000004c408a R14: 00000000004d7ff0 R15: 00000000ffffffff
Code: 41 56 41 55 41 89 f5 41 54 49 89 fc 4d 8d bc 24 c8 00 00 00 53 e8 50 bc 8e fc 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 
Bluetooth: Invalid header checksum
RIP: skb_put+0x31/0x1c0 /net/core/skbuff.c:1694 RSP: ffff8880877ffae8
---[ end trace 991225cb6723a8f5 ]---
kobject: '(null)' (ffff88808abf6628): kobject_cleanup, parent           (null)