kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 986 Comm: syz-executor.1 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:__device_attach+0xb4/0x4c0 drivers/base/dd.c:909
Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 0d 92 03 ff 4c 8b 2b 49 8d 9d c8 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 6d 03 00 00 0f b6 1b 89 de 83 e6 01 45 31
RSP: 0018:ffff8881e7717980 EFLAGS: 00010202
RAX: 0000000000000019 RBX: 00000000000000c8 RCX: ffffffff84442d46
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881e7717900
RBP: ffff8881e7717a50 R08: dffffc0000000000 R09: ffffed103cee2f21
R10: ffffed103cee2f21 R11: 1ffff1103cee2f20 R12: ffff8881e7977030
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f7b504f4700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe9f36abd38 CR3: 00000001e8fee000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 proc_ioctl+0x434/0x600 drivers/usb/core/devio.c:2259
 proc_ioctl_compat+0x181/0x270 drivers/usb/core/devio.c:2308
 usbdev_do_ioctl+0x11e3/0x1ce0 drivers/usb/core/devio.c:2624
 usbdev_ioctl+0x1e/0x30 drivers/usb/core/devio.c:2710
 do_vfs_ioctl+0x744/0x1730 fs/ioctl.c:47
 ksys_ioctl fs/ioctl.c:742 [inline]
 __do_sys_ioctl fs/ioctl.c:749 [inline]
 __se_sys_ioctl fs/ioctl.c:747 [inline]
 __x64_sys_ioctl+0xd4/0x110 fs/ioctl.c:747
 do_syscall_64+0xcb/0x1c0 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x5c/0xc1
Modules linked in:
---[ end trace b754905063a28469 ]---
RIP: 0010:__device_attach+0xb4/0x4c0 drivers/base/dd.c:909
Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 0d 92 03 ff 4c 8b 2b 49 8d 9d c8 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 6d 03 00 00 0f b6 1b 89 de 83 e6 01 45 31
RSP: 0018:ffff8881e7717980 EFLAGS: 00010202
RAX: 0000000000000019 RBX: 00000000000000c8 RCX: ffffffff84442d46
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881e7717900
RBP: ffff8881e7717a50 R08: dffffc0000000000 R09: ffffed103cee2f21
R10: ffffed103cee2f21 R11: 1ffff1103cee2f20 R12: ffff8881e7977030
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007f7b504f4700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe9f36abd38 CR3: 00000001e8fee000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	5c                   	pop    %rsp
   1:	24 68                	and    $0x68,%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 0d 92 03 ff       	callq  0xff039226
  19:	4c 8b 2b             	mov    (%rbx),%r13
  1c:	49 8d 9d c8 00 00 00 	lea    0xc8(%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 6d 03 00 00    	jne    0x3a3
  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