R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 000000000000057e R14: 00000000004c6c95 R15: 0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
Bluetooth: Can't allocate mem for new packet
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9051 Comm: kworker/u4:5 Not tainted 4.19.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_unbound flush_to_ldisc
RIP: 0010:skb_put+0x35/0x1e0 net/core/skbuff.c:1697
Code: 89 f5 41 54 49 89 fc 53 4d 8d b4 24 c8 00 00 00 48 83 ec 08 e8 3c 1e ac fb 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 58
RSP: 0018:ffff88805139fb30 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888080236280 RCX: ffffffff853ff2f2
RDX: 0000000000000019 RSI: ffffffff85beed24 RDI: 0000000000000000
RBP: ffff88805139fb60 R08: ffff88809af74040 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: 0000000000000000
R13: 0000000000000001 R14: 00000000000000c8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
netlink: 'syz-executor.4': attribute type 15 has an invalid length.
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020006080 CR3: 000000009fc1e000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_put_data include/linux/skbuff.h:2111 [inline]
 bcsp_unslip_one_byte drivers/bluetooth/hci_bcsp.c:451 [inline]
 bcsp_recv+0xa0c/0x1430 drivers/bluetooth/hci_bcsp.c:613
 hci_uart_tty_receive+0x225/0x530 drivers/bluetooth/hci_ldisc.c:620
 tty_ldisc_receive_buf+0x15f/0x1c0 drivers/tty/tty_buffer.c:460
 tty_port_default_receive_buf+0x7d/0xb0 drivers/tty/tty_port.c:38
 receive_buf drivers/tty/tty_buffer.c:476 [inline]
 flush_to_ldisc+0x222/0x390 drivers/tty/tty_buffer.c:528
 process_one_work+0x989/0x1750 kernel/workqueue.c:2153
 worker_thread+0x98/0xe40 kernel/workqueue.c:2296
 kthread+0x354/0x420 kernel/kthread.c:246
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
Modules linked in:
---[ end trace 5c65c80c39c590f5 ]---
RIP: 0010:skb_put+0x35/0x1e0 net/core/skbuff.c:1697
Code: 89 f5 41 54 49 89 fc 53 4d 8d b4 24 c8 00 00 00 48 83 ec 08 e8 3c 1e ac fb 4c 89 f2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 4c 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 58
RSP: 0018:ffff88805139fb30 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888080236280 RCX: ffffffff853ff2f2
RDX: 0000000000000019 RSI: ffffffff85beed24 RDI: 0000000000000000
RBP: ffff88805139fb60 R08: ffff88809af74040 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: 0000000000000000
R13: 0000000000000001 R14: 00000000000000c8 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
caif:caif_disconnect_client(): nothing to disconnect
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001dbd000 CR3: 0000000094800000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400