Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
kasan: CONFIG_KASAN_INLINE enabled
Bluetooth: Invalid header checksum
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8750 Comm: syz-executor.5 Not tainted 4.19.106-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:1697
Code: 56 41 55 41 54 41 89 f4 55 48 89 fd 4c 8d ad c8 00 00 00 53 e8 34 72 d1 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 42
RSP: 0018:ffff888081c9fa70 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888081c9fc28 RCX: ffffffff851bd652
RDX: 0000000000000019 RSI: ffffffff8596170c RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88809e662340 R09: ffffed1015cc4733
R10: ffffed1015cc4732 R11: ffff8880ae623993 R12: 0000000000000001
R13: 00000000000000c8 R14: dffffc0000000000 R15: 0000000000000004
FS:  00007efe41fd9700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000980b90 CR3: 00000000a498c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skb_put_data include/linux/skbuff.h:2111 [inline]
 h5_unslip_one_byte drivers/bluetooth/hci_h5.c:534 [inline]
 h5_recv+0x35d/0x460 drivers/bluetooth/hci_h5.c:570
 hci_uart_tty_receive+0x21d/0x520 drivers/bluetooth/hci_ldisc.c:620
 tiocsti drivers/tty/tty_io.c:2194 [inline]
 tty_ioctl+0xe0a/0x1420 drivers/tty/tty_io.c:2580
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcda/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c479
Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007efe41fd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007efe41fd96d4 RCX: 000000000045c479
RDX: 00000000200000c0 RSI: 0000000000005412 RDI: 0000000000000003
RBP: 000000000076c060 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000583 R14: 00000000004c7d91 R15: 000000000076c06c
Modules linked in:
---[ end trace 14d11a75f09312a7 ]---
Bluetooth: Invalid header checksum
RIP: 0010:skb_put+0x2d/0x1c0 net/core/skbuff.c:1697
Code: 56 41 55 41 54 41 89 f4 55 48 89 fd 4c 8d ad c8 00 00 00 53 e8 34 72 d1 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 42
Bluetooth: Invalid header checksum
RSP: 0018:ffff888081c9fa70 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff888081c9fc28 RCX: ffffffff851bd652
RDX: 0000000000000019 RSI: ffffffff8596170c RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88809e662340 R09: ffffed1015cc4733
R10: ffffed1015cc4732 R11: ffff8880ae623993 R12: 0000000000000001
Bluetooth: Invalid header checksum
R13: 00000000000000c8 R14: dffffc0000000000 R15: 0000000000000004
FS:  00007efe41fd9700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
Bluetooth: Invalid header checksum
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe4b3178a8 CR3: 00000000a498c000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400