general protection fault, probably for non-canonical address 0xdffffc0000000017: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000000b8-0x00000000000000bf]
CPU: 1 PID: 7317 Comm: syz-executor.0 Not tainted 5.7.0-rc1-next-20200415-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_put+0x2d/0x1c0 net/core/skbuff.c:1860
Code: 56 41 55 41 54 41 89 f4 55 48 89 fd 4c 8d ad b8 00 00 00 53 e8 d4 d2 52 fb 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 36
RSP: 0018:ffffc900067d7b90 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffffc900067d7d38 RCX: ffffffff85958338
RDX: 0000000000000017 RSI: ffffffff862061bc RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888089168540 R09: ffffed101179665e
R10: ffff88808bcb32ef R11: ffffed101179665d R12: 0000000000000001
R13: 00000000000000b8 R14: dffffc0000000000 R15: ffff88808bcb32e8
FS:  00007f188c191700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000a86d1000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_put_data include/linux/skbuff.h:2284 [inline]
 h5_unslip_one_byte drivers/bluetooth/hci_h5.c:523 [inline]
 h5_recv+0x3a3/0x4d0 drivers/bluetooth/hci_h5.c:559
 hci_uart_tty_receive+0x275/0x750 drivers/bluetooth/hci_ldisc.c:613
 tiocsti drivers/tty/tty_io.c:2196 [inline]
 tty_ioctl+0x905/0x1440 drivers/tty/tty_io.c:2572
 vfs_ioctl fs/ioctl.c:47 [inline]
 ksys_ioctl+0x11a/0x180 fs/ioctl.c:763
 __do_sys_ioctl fs/ioctl.c:772 [inline]
 __se_sys_ioctl fs/ioctl.c:770 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:770
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45c829
Code: 0d b7 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 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f188c190c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004eebc0 RCX: 000000000045c829
RDX: 0000000020000140 RSI: 0000000000005412 RDI: 0000000000000003
RBP: 000000000078bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000584 R14: 00000000004c8192 R15: 00007f188c1916d4
Modules linked in:
---[ end trace 38dadf094052aa7a ]---
RIP: 0010:skb_put+0x2d/0x1c0 net/core/skbuff.c:1860
Code: 56 41 55 41 54 41 89 f4 55 48 89 fd 4c 8d ad b8 00 00 00 53 e8 d4 d2 52 fb 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 36
RSP: 0018:ffffc900067d7b90 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffffc900067d7d38 RCX: ffffffff85958338
RDX: 0000000000000017 RSI: ffffffff862061bc RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888089168540 R09: ffffed101179665e
R10: ffff88808bcb32ef R11: ffffed101179665d R12: 0000000000000001
R13: 00000000000000b8 R14: dffffc0000000000 R15: ffff88808bcb32e8
FS:  00007f188c191700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000a86d1000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400