Oops: general protection fault, probably for non-canonical address 0xdffffc000000006c: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000360-0x0000000000000367]
CPU: 2 UID: 0 PID: 6423 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:dev_get_drvdata include/linux/device.h:996 [inline]
RIP: 0010:input_get_drvdata include/linux/input.h:396 [inline]
RIP: 0010:wacom_report_numbered_buttons+0x37/0x210 drivers/hid/wacom_wac.c:4237
Code: f5 53 48 89 fb 48 83 ec 10 48 89 3c 24 e8 91 ff d6 f8 48 8d bb 60 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b7 01 00 00 48 8b 04 24 4c 8b a0 60 03 00 00 49
RSP: 0018:ffffc90003c57988 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000006c RSI: ffffffff8936e12f RDI: 0000000000000360
RBP: 0000000000000008 R08: 000000000000001f R09: 0000000000000008
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000000002a8 R14: ffff888027ca0048 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888095474000(0063) knlGS:00000000f680eb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fa43baf0398 CR3: 0000000044274000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 wacom_intuos_pad drivers/hid/wacom_wac.c:655 [inline]
 wacom_intuos_irq+0x2c9/0x33c0 drivers/hid/wacom_wac.c:1050
 wacom_bpt_irq drivers/hid/wacom_wac.c:3296 [inline]
 wacom_wac_irq+0x1974/0xad30 drivers/hid/wacom_wac.c:3559
 wacom_raw_event+0x6bb/0xba0 drivers/hid/wacom_sys.c:183
 __hid_input_report.constprop.0+0x319/0x470 drivers/hid/hid-core.c:2175
 uhid_dev_input2 drivers/hid/uhid.c:609 [inline]
 uhid_char_write+0x9d7/0xfe0 drivers/hid/uhid.c:767
 vfs_write+0x2aa/0x1040 fs/read_write.c:665
 ksys_write+0x1f8/0x250 fs/read_write.c:719
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x14d/0x8e0 arch/x86/entry/syscall_32.c:286
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:311
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf73eefbc
Code: d2 74 05 c1 e8 0c 89 02 8b 5d fc 31 c0 c9 c3 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 58 b8
RSP: 002b:00000000f680e50c EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000080000300
RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dev_get_drvdata include/linux/device.h:996 [inline]
RIP: 0010:input_get_drvdata include/linux/input.h:396 [inline]
RIP: 0010:wacom_report_numbered_buttons+0x37/0x210 drivers/hid/wacom_wac.c:4237
Code: f5 53 48 89 fb 48 83 ec 10 48 89 3c 24 e8 91 ff d6 f8 48 8d bb 60 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 b7 01 00 00 48 8b 04 24 4c 8b a0 60 03 00 00 49
RSP: 0018:ffffc90003c57988 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000006c RSI: ffffffff8936e12f RDI: 0000000000000360
RBP: 0000000000000008 R08: 000000000000001f R09: 0000000000000008
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000000002a8 R14: ffff888027ca0048 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff888095474000(0063) knlGS:00000000f680eb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007fa43baf0398 CR3: 0000000044274000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 89 fb             	mov    %rdi,%rbx
   5:	48 83 ec 10          	sub    $0x10,%rsp
   9:	48 89 3c 24          	mov    %rdi,(%rsp)
   d:	e8 91 ff d6 f8       	call   0xf8d6ffa3
  12:	48 8d bb 60 03 00 00 	lea    0x360(%rbx),%rdi
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	0f 85 b7 01 00 00    	jne    0x1eb
  34:	48 8b 04 24          	mov    (%rsp),%rax
  38:	4c 8b a0 60 03 00 00 	mov    0x360(%rax),%r12
  3f:	49                   	rex.WB