Oops: general protection fault, probably for non-canonical address 0xdffffc000000006c: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000360-0x0000000000000367]
CPU: 0 UID: 0 PID: 14524 Comm: syz.2.2707 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:dev_get_drvdata include/linux/device.h:991 [inline]
RIP: 0010:input_get_drvdata include/linux/input.h:396 [inline]
RIP: 0010:wacom_report_numbered_buttons drivers/hid/wacom_wac.c:4225 [inline]
RIP: 0010:wacom_intuos_pad drivers/hid/wacom_wac.c:643 [inline]
RIP: 0010:wacom_intuos_irq+0xb68/0x33f0 drivers/hid/wacom_wac.c:1042
Code: 44 09 ee 09 d6 09 c6 31 ff 89 74 24 50 e8 c0 8c a6 f8 48 81 c3 60 03 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 fa 8b 16 f9 44 89 74 24 58 48 8b 1b
RSP: 0018:ffffc90004e578f0 EFLAGS: 00010206
RAX: 000000000000006c RBX: 0000000000000360 RCX: dffffc0000000000
RDX: 0000000000000002 RSI: 00000000000017b9 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888030515dc0 R09: 0000000000000006
R10: 0000000000000023 R11: 0000000000000002 R12: 0000000000000008
R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000015a8
FS:  00007f3dddf896c0(0000) GS:ffff888124cca000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 00000000448ae000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 wacom_wac_irq+0x102d/0x9b90 drivers/hid/wacom_wac.c:3511
 wacom_raw_event+0x9d2/0xd10 drivers/hid/wacom_sys.c:183
 __hid_input_report+0x41c/0x580 drivers/hid/hid-core.c:2175
 uhid_dev_input2+0xbc/0x150 drivers/hid/uhid.c:609
 uhid_char_write+0x4a1/0xc90 drivers/hid/uhid.c:767
 vfs_write+0x296/0xba0 fs/read_write.c:685
 ksys_write+0x150/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3ddd19e159
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3dddf89028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f3ddd426090 RCX: 00007f3ddd19e159
RDX: 0000000000000031 RSI: 00002000000021c0 RDI: 000000000000000b
RBP: 00007f3ddd23506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3ddd426128 R14: 00007f3ddd426090 R15: 00007f3ddd54fa48
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:dev_get_drvdata include/linux/device.h:991 [inline]
RIP: 0010:input_get_drvdata include/linux/input.h:396 [inline]
RIP: 0010:wacom_report_numbered_buttons drivers/hid/wacom_wac.c:4225 [inline]
RIP: 0010:wacom_intuos_pad drivers/hid/wacom_wac.c:643 [inline]
RIP: 0010:wacom_intuos_irq+0xb68/0x33f0 drivers/hid/wacom_wac.c:1042
Code: 44 09 ee 09 d6 09 c6 31 ff 89 74 24 50 e8 c0 8c a6 f8 48 81 c3 60 03 00 00 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 fa 8b 16 f9 44 89 74 24 58 48 8b 1b
RSP: 0018:ffffc90004e578f0 EFLAGS: 00010206
RAX: 000000000000006c RBX: 0000000000000360 RCX: dffffc0000000000
RDX: 0000000000000002 RSI: 00000000000017b9 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff888030515dc0 R09: 0000000000000006
R10: 0000000000000023 R11: 0000000000000002 R12: 0000000000000008
R13: 0000000000000000 R14: 0000000000000000 R15: 00000000000015a8
FS:  00007f3dddf896c0(0000) GS:ffff888124cca000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3dddfa8fd0 CR3: 00000000448ae000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	44 09 ee             	or     %r13d,%esi
   3:	09 d6                	or     %edx,%esi
   5:	09 c6                	or     %eax,%esi
   7:	31 ff                	xor    %edi,%edi
   9:	89 74 24 50          	mov    %esi,0x50(%rsp)
   d:	e8 c0 8c a6 f8       	call   0xf8a68cd2
  12:	48 81 c3 60 03 00 00 	add    $0x360,%rbx
  19:	48 89 d8             	mov    %rbx,%rax
  1c:	48 c1 e8 03          	shr    $0x3,%rax
  20:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
  27:	fc ff df
* 2a:	80 3c 08 00          	cmpb   $0x0,(%rax,%rcx,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	48 89 df             	mov    %rbx,%rdi
  33:	e8 fa 8b 16 f9       	call   0xf9168c32
  38:	44 89 74 24 58       	mov    %r14d,0x58(%rsp)
  3d:	48 8b 1b             	mov    (%rbx),%rbx