general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7]
CPU: 0 PID: 525 Comm: syz-executor.2 Not tainted 6.2.0-rc2-syzkaller-00127-g69b41ac87e4a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__device_attach+0xb4/0x530 drivers/base/dd.c:984
Code: 5c 24 48 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 dd c4 ba fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 d8 03 00 00 0f b6 1b 89 de 83 e6 01 45 31
RSP: 0018:ffffc900034bf500 EFLAGS: 00010202
RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88811a073000
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900034bf480
RBP: ffffc900034bf5d0 R08: dffffc0000000000 R09: fffff52000697e91
R10: fffff52000697e91 R11: 1ffff92000697e90 R12: ffff88811a4d5030
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88811a4d5030
FS:  00007fa355388700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4d6239c718 CR3: 000000011a351000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 device_attach+0x17/0x20 drivers/base/dd.c:1051
 proc_ioctl+0x41e/0x600 drivers/usb/core/devio.c:2356
 proc_ioctl_compat drivers/usb/core/devio.c:2405 [inline]
 usbdev_do_ioctl drivers/usb/core/devio.c:2721 [inline]
 usbdev_ioctl+0x3712/0x6d50 drivers/usb/core/devio.c:2807
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0x115/0x190 fs/ioctl.c:856
 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x2f/0x50 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa35468c0a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa355388168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fa3547abf80 RCX: 00007fa35468c0a9
RDX: 0000000020000040 RSI: 00000000c00c5512 RDI: 0000000000000006
RBP: 00007fa3546e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffeec50954f R14: 00007fa355388300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__device_attach+0xb4/0x530 drivers/base/dd.c:984
Code: 5c 24 48 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 dd c4 ba fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 d8 03 00 00 0f b6 1b 89 de 83 e6 01 45 31
RSP: 0018:ffffc900034bf500 EFLAGS: 00010202
RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88811a073000
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900034bf480
RBP: ffffc900034bf5d0 R08: dffffc0000000000 R09: fffff52000697e91
R10: fffff52000697e91 R11: 1ffff92000697e90 R12: ffff88811a4d5030
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88811a4d5030
FS:  00007fa355388700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f040b347d38 CR3: 000000011a351000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	5c                   	pop    %rsp
   1:	24 48                	and    $0x48,%al
   3:	48 89 d8             	mov    %rbx,%rax
   6:	48 c1 e8 03          	shr    $0x3,%rax
   a:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1)
   f:	74 08                	je     0x19
  11:	48 89 df             	mov    %rbx,%rdi
  14:	e8 dd c4 ba fe       	callq  0xfebac4f6
  19:	4c 8b 2b             	mov    (%rbx),%r13
  1c:	49 8d 9d d0 00 00 00 	lea    0xd0(%r13),%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 8a 04 30          	mov    (%rax,%r14,1),%al <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 d8 03 00 00    	jne    0x40e
  36:	0f b6 1b             	movzbl (%rbx),%ebx
  39:	89 de                	mov    %ebx,%esi
  3b:	83 e6 01             	and    $0x1,%esi
  3e:	45                   	rex.RB
  3f:	31                   	.byte 0x31