e1000e 0000:00:02.0 eth1: removed PHC
e1000e 0000:00:02.0 eth1: NIC Link is Down
BUG: unable to handle page fault for address: ffffc90003819640
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1c000067 P4D 1c000067 PUD 1d6a8067 PMD 228cc067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 5918 Comm: syz.0.17 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:ioread32+0x87/0xc0 lib/iomap.c:99
Code: 2d 8e eb 79 0a 31 ff 89 ee e8 35 b4 e3 fc 85 ed 75 28 e8 bc b9 e3 fc bb ff ff ff ff 89 d8 5b 5d e9 8e 0a 99 06 e8 a9 b9 e3 fc <8b> 1b e8 a2 b9 e3 fc 89 d8 5b 5d c3 cc cc cc cc e8 94 b9 e3 fc 83
RSP: 0018:ffffc9000685f8d0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90003819640 RCX: ffffffff8526b96b
RDX: ffff88802b150000 RSI: ffffffff8526b9d7 RDI: ffff88802b150000
RBP: ffff88802c56f438 R08: 0000000000000007 R09: 000000000003ffff
R10: ffffc90003819640 R11: 0000000000000000 R12: 1ffff92000d0bf29
R13: ffff888022fa60d0 R14: ffff88802c56f480 R15: ffffc9000685f968
FS:  0000555575bca500(0000) GS:ffff8880d5dde000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90003819640 CR3: 000000002e559000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 nhi_probe+0xdc/0x8f0 drivers/thunderbolt/nhi.c:1198
 nhi_pci_probe+0x322/0x5a0 drivers/thunderbolt/pci.c:479
 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
 device_driver_attach+0xd1/0x220 drivers/base/dd.c:1203
 bind_store+0xf4/0x190 drivers/base/bus.c:267
 drv_attr_store+0x74/0xb0 drivers/base/bus.c:125
 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_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x115/0x870 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcf0459e0d9
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:00007ffd440f7e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fcf04825fa0 RCX: 00007fcf0459e0d9
RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007fcf04635024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcf04825fac R14: 00007fcf04825fa0 R15: 00007fcf04825fa0
 </TASK>
Modules linked in:
CR2: ffffc90003819640
---[ end trace 0000000000000000 ]---
RIP: 0010:readl arch/x86/include/asm/io.h:59 [inline]
RIP: 0010:ioread32+0x87/0xc0 lib/iomap.c:99
Code: 2d 8e eb 79 0a 31 ff 89 ee e8 35 b4 e3 fc 85 ed 75 28 e8 bc b9 e3 fc bb ff ff ff ff 89 d8 5b 5d e9 8e 0a 99 06 e8 a9 b9 e3 fc <8b> 1b e8 a2 b9 e3 fc 89 d8 5b 5d c3 cc cc cc cc e8 94 b9 e3 fc 83
RSP: 0018:ffffc9000685f8d0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffc90003819640 RCX: ffffffff8526b96b
RDX: ffff88802b150000 RSI: ffffffff8526b9d7 RDI: ffff88802b150000
RBP: ffff88802c56f438 R08: 0000000000000007 R09: 000000000003ffff
R10: ffffc90003819640 R11: 0000000000000000 R12: 1ffff92000d0bf29
R13: ffff888022fa60d0 R14: ffff88802c56f480 R15: ffffc9000685f968
FS:  0000555575bca500(0000) GS:ffff8880d5dde000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90003819640 CR3: 000000002e559000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	2d 8e eb 79 0a       	sub    $0xa79eb8e,%eax
   5:	31 ff                	xor    %edi,%edi
   7:	89 ee                	mov    %ebp,%esi
   9:	e8 35 b4 e3 fc       	call   0xfce3b443
   e:	85 ed                	test   %ebp,%ebp
  10:	75 28                	jne    0x3a
  12:	e8 bc b9 e3 fc       	call   0xfce3b9d3
  17:	bb ff ff ff ff       	mov    $0xffffffff,%ebx
  1c:	89 d8                	mov    %ebx,%eax
  1e:	5b                   	pop    %rbx
  1f:	5d                   	pop    %rbp
  20:	e9 8e 0a 99 06       	jmp    0x6990ab3
  25:	e8 a9 b9 e3 fc       	call   0xfce3b9d3
* 2a:	8b 1b                	mov    (%rbx),%ebx <-- trapping instruction
  2c:	e8 a2 b9 e3 fc       	call   0xfce3b9d3
  31:	89 d8                	mov    %ebx,%eax
  33:	5b                   	pop    %rbx
  34:	5d                   	pop    %rbp
  35:	c3                   	ret
  36:	cc                   	int3
  37:	cc                   	int3
  38:	cc                   	int3
  39:	cc                   	int3
  3a:	e8 94 b9 e3 fc       	call   0xfce3b9d3
  3f:	83                   	.byte 0x83