Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 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:software_node_register+0x30/0x1f0 drivers/base/swnode.c:927
Code: 57 41 56 41 55 41 54 53 50 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 bf e2 9b fb 4c 8d 63 08 4c 89 e0 48 c1 e8 03 48 89 04 24 <42> 80 3c 30 00 74 08 4c 89 e7 e8 41 15 0b fc 49 8b 2c 24 48 85 ed
RSP: 0018:ffffc9000e33f7e0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 00000000000161be RDI: 00000000000161bf
RBP: ffffc9000e33f9b0 R08: 0000000000000200 R09: ffffffff8ca45260
R10: 000000000000c0bf R11: 000000000000c0a0 R12: 0000000000000008
R13: ffff888013237010 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fd64b1256c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f67c8ea5b50 CR3: 0000000013682000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 device_add_software_node+0x1a0/0x300 drivers/base/swnode.c:1015
 dwc3_pci_quirks drivers/usb/dwc3/dwc3-pci.c:311 [inline]
 dwc3_pci_probe+0x542/0xad0 drivers/usb/dwc3/dwc3-pci.c:375
 local_pci_probe drivers/pci/pci-driver.c:332 [inline]
 pci_call_probe drivers/pci/pci-driver.c:394 [inline]
 __pci_device_probe drivers/pci/pci-driver.c:455 [inline]
 pci_device_probe+0x431/0xc90 drivers/pci/pci-driver.c:489
 call_driver_probe drivers/base/dd.c:-1 [inline]
 really_probe+0x254/0xae0 drivers/base/dd.c:706
 __driver_probe_device+0x1e8/0x360 drivers/base/dd.c:868
 device_driver_attach+0xe0/0x1d0 drivers/base/dd.c:1203
 bind_store+0x1d0/0x220 drivers/base/bus.c:267
 kernfs_fop_write_iter+0x3a4/0x540 fs/kernfs/file.c:345
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x612/0xba0 fs/read_write.c:687
 ksys_write+0x150/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd64a19e019
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:00007fd64b124fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fd64a426090 RCX: 00007fd64a19e019
RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005
RBP: 00007fd64a23500c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd64a426128 R14: 00007fd64a426090 R15: 00007ffcde7b1448
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:software_node_register+0x30/0x1f0 drivers/base/swnode.c:927
Code: 57 41 56 41 55 41 54 53 50 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 bf e2 9b fb 4c 8d 63 08 4c 89 e0 48 c1 e8 03 48 89 04 24 <42> 80 3c 30 00 74 08 4c 89 e7 e8 41 15 0b fc 49 8b 2c 24 48 85 ed
RSP: 0018:ffffc9000e33f7e0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 00000000000161be RDI: 00000000000161bf
RBP: ffffc9000e33f9b0 R08: 0000000000000200 R09: ffffffff8ca45260
R10: 000000000000c0bf R11: 000000000000c0a0 R12: 0000000000000008
R13: ffff888013237010 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fd64b1256c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000563f4e8d6168 CR3: 0000000013682000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	57                   	push   %rdi
   1:	41 56                	push   %r14
   3:	41 55                	push   %r13
   5:	41 54                	push   %r12
   7:	53                   	push   %rbx
   8:	50                   	push   %rax
   9:	48 89 fb             	mov    %rdi,%rbx
   c:	49 be 00 00 00 00 00 	movabs $0xdffffc0000000000,%r14
  13:	fc ff df
  16:	e8 bf e2 9b fb       	call   0xfb9be2da
  1b:	4c 8d 63 08          	lea    0x8(%rbx),%r12
  1f:	4c 89 e0             	mov    %r12,%rax
  22:	48 c1 e8 03          	shr    $0x3,%rax
  26:	48 89 04 24          	mov    %rax,(%rsp)
* 2a:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	4c 89 e7             	mov    %r12,%rdi
  34:	e8 41 15 0b fc       	call   0xfc0b157a
  39:	49 8b 2c 24          	mov    (%r12),%rbp
  3d:	48 85 ed             	test   %rbp,%rbp