kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 1481 Comm: syz-executor.3 Not tainted 4.19.188-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__device_attach+0xaa/0x470 drivers/base/dd.c:798
Code: e8 03 42 80 3c 20 00 0f 85 77 03 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 08 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e 42 03 00 00 45 0f b6 b4 24 d0 00 00
RSP: 0018:ffff888030dffa40 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 1ffff110061bff49 RCX: 0000000000000000
RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0
RBP: ffff88803e1f2c70 R08: 0000000000000000 R09: ffffed1007c3e59a
R10: ffff88803e1f2cd7 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888030dffc0c R14: 00000000fffffff0 R15: ffff88803e1f2cd0
FS:  00007f25026ed700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd06e0cd58 CR3: 000000009340f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 proc_ioctl+0x526/0x630 drivers/usb/core/devio.c:2187
 proc_ioctl_default drivers/usb/core/devio.c:2222 [inline]
 usbdev_do_ioctl+0x2773/0x3030 drivers/usb/core/devio.c:2536
 usbdev_ioctl+0x21/0x30 drivers/usb/core/devio.c:2580
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x466459
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f25026ed188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000005
RBP: 00000000004bfb23 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffdd262159f R14: 00007f25026ed300 R15: 0000000000022000
Modules linked in:
---[ end trace f9cab7255ba10f06 ]---
RIP: 0010:__device_attach+0xaa/0x470 drivers/base/dd.c:798
Code: e8 03 42 80 3c 20 00 0f 85 77 03 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 08 49 8d bc 24 d0 00 00 00 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e 42 03 00 00 45 0f b6 b4 24 d0 00 00
RSP: 0018:ffff888030dffa40 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 1ffff110061bff49 RCX: 0000000000000000
RDX: 000000000000001a RSI: 0000000000000008 RDI: 00000000000000d0
RBP: ffff88803e1f2c70 R08: 0000000000000000 R09: ffffed1007c3e59a
R10: ffff88803e1f2cd7 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888030dffc0c R14: 00000000fffffff0 R15: ffff88803e1f2cd0
FS:  00007f25026ed700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc2c23ca18 CR3: 000000009340f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400