BUG: unable to handle page fault for address: 000000000002c70c
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 6febf067 P4D 6febf067 PUD 6d187067 PMD 0 
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 5951 Comm: syz.2.11 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:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:mp2_select_ops drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:282 [inline]
RIP: 0010:amd_mp2_pci_probe+0x43d/0x820 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:487
Code: f9 e9 c7 02 00 00 e8 b2 c3 f8 f8 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 72 03 00 00 48 8b 45 10 <8b> 98 8c 06 01 00 48 8d bd a0 00 00 00 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffffc90006a5f7f8 EFLAGS: 00010246
RAX: 000000000001c080 RBX: 0000000000000000 RCX: ffffc9000c402000
RDX: 1ffff11004acbf09 RSI: ffffffff8910ed4e RDI: ffff888025b22540
RBP: ffff88802565f838 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888021478000
R13: ffff8880214780d0 R14: ffffffff8c438880 R15: ffff88802565f848
FS:  0000000000000000(0000) GS:ffff888096cdf000(0063) knlGS:00000000f544db40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000002c70c CR3: 000000006fd43000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 local_pci_probe+0xdd/0x1b0 drivers/pci/pci-driver.c:332
 pci_call_probe+0x176/0x800 drivers/pci/pci-driver.c:394
 __pci_device_probe drivers/pci/pci-driver.c:455 [inline]
 pci_device_probe+0x1cd/0x370 drivers/pci/pci-driver.c:489
 call_driver_probe drivers/base/dd.c:628 [inline]
 really_probe+0x241/0xa60 drivers/base/dd.c:706
 __driver_probe_device+0x20e/0x450 drivers/base/dd.c:868
 driver_probe_device+0x4a/0x140 drivers/base/dd.c:898
 __device_attach_driver+0x1df/0x320 drivers/base/dd.c:1026
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:500
 __device_attach+0x1e4/0x4d0 drivers/base/dd.c:1098
 bus_rescan_devices_helper+0xfb/0x220 drivers/base/bus.c:854
 drivers_probe_store+0x4a/0x90 drivers/base/bus.c:318
 bus_attr_store+0x74/0xb0 drivers/base/bus.c:172
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x3e0/0x5f0 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6ac/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xe7/0x970 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:332
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf705efec
Code: Unable to access opcode bytes at 0xf705efc2.
RSP: 002b:00000000f544d50c EFLAGS: 00000292 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000080000240
RDX: 000000000000000d 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:
CR2: 000000000002c70c
---[ end trace 0000000000000000 ]---
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:mp2_select_ops drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:282 [inline]
RIP: 0010:amd_mp2_pci_probe+0x43d/0x820 drivers/hid/amd-sfh-hid/amd_sfh_pcie.c:487
Code: f9 e9 c7 02 00 00 e8 b2 c3 f8 f8 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 72 03 00 00 48 8b 45 10 <8b> 98 8c 06 01 00 48 8d bd a0 00 00 00 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffffc90006a5f7f8 EFLAGS: 00010246
RAX: 000000000001c080 RBX: 0000000000000000 RCX: ffffc9000c402000
RDX: 1ffff11004acbf09 RSI: ffffffff8910ed4e RDI: ffff888025b22540
RBP: ffff88802565f838 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888021478000
R13: ffff8880214780d0 R14: ffffffff8c438880 R15: ffff88802565f848
FS:  0000000000000000(0000) GS:ffff888096cdf000(0063) knlGS:00000000f544db40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f705f000 CR3: 000000006fd43000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	f9                   	stc
   1:	e9 c7 02 00 00       	jmp    0x2cd
   6:	e8 b2 c3 f8 f8       	call   0xf8f8c3bd
   b:	4c 89 fa             	mov    %r15,%rdx
   e:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  15:	fc ff df
  18:	48 c1 ea 03          	shr    $0x3,%rdx
  1c:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  20:	0f 85 72 03 00 00    	jne    0x398
  26:	48 8b 45 10          	mov    0x10(%rbp),%rax
* 2a:	8b 98 8c 06 01 00    	mov    0x1068c(%rax),%ebx <-- trapping instruction
  30:	48 8d bd a0 00 00 00 	lea    0xa0(%rbp),%rdi
  37:	48                   	rex.W
  38:	b8 00 00 00 00       	mov    $0x0,%eax
  3d:	00 fc                	add    %bh,%ah
  3f:	ff                   	.byte 0xff