RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
R13: 00000000004cf7d8 R14: 00000000004c5a5e R15: 0000000000000000
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
CPU: 0 PID: 2746 Comm: syz-executor0 Not tainted 4.19.0-rc2-next-20180904+ #55
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:klist_put+0x50/0x180 lib/klist.c:213
Code: c1 ea 03 80 3c 02 00 0f 85 2b 01 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 1c 24 48 83 e3 fe 48 8d 7b 50 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 fa 00 00 00 48 89 df 4c 8b 73 50 e8 fa e8 06 00
RSP: 0018:ffff88012b09f228 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001e64000
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
RDX: 000000000000000a RSI: ffffffff86cff058 RDI: 0000000000000050
RBP: ffff88012b09f250 R08: fffffbfff1152745 R09: fffffbfff1152744
R10: fffffbfff1152744 R11: ffffffff88a93a23 R12: ffff8801cea379b8
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff86cff4dd
FS:  00007f644916b700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ff21000 CR3: 0000000165156000 CR4: 00000000001406f0
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
Call Trace:
 klist_del lib/klist.c:231 [inline]
 klist_remove+0x241/0x460 lib/klist.c:250
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
 __device_release_driver drivers/base/dd.c:979 [inline]
 device_release_driver_internal+0x589/0x750 drivers/base/dd.c:999
 device_release_driver+0x19/0x20 drivers/base/dd.c:1024
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
 usb_driver_release_interface+0x110/0x190 drivers/usb/core/driver.c:604
 proc_disconnect_claim+0x288/0x410 drivers/usb/core/devio.c:2281
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
 usbdev_do_ioctl+0x17ee/0x3b30 drivers/usb/core/devio.c:2523
hid-generic 0000:0000:0000.0263: unknown main item tag 0x0
attempt to access beyond end of device
 usbdev_ioctl+0x25/0x30 drivers/usb/core/devio.c:2551
loop2: rw=12288, want=8200, limit=20
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685
attempt to access beyond end of device
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702
 __do_sys_ioctl fs/ioctl.c:709 [inline]
 __se_sys_ioctl fs/ioctl.c:707 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
loop2: rw=12288, want=12296, limit=20
attempt to access beyond end of device
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457099
Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f644916ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f644916b6d4 RCX: 0000000000457099
RDX: 0000000020000080 RSI: 000000008108551b RDI: 0000000000000004
loop2: rw=12288, want=8200, limit=20
RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004cf7d8 R14: 00000000004c5a5e R15: 0000000000000000
Modules linked in:
attempt to access beyond end of device
Dumping ftrace buffer:
   (ftrace buffer empty)
---[ end trace 822d922dc9ef432d ]---
loop2: rw=12288, want=12296, limit=20
RIP: 0010:klist_put+0x50/0x180 lib/klist.c:213
f2fs_msg: 65 callbacks suppressed
F2FS-fs (loop2): Failed to get valid F2FS checkpoint
Code: c1 ea 03 80 3c 02 00 0f 85 2b 01 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 1c 24 48 83 e3 fe 48 8d 7b 50 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 fa 00 00 00 48 89 df 4c 8b 73 50 e8 fa e8 06 00
hid-generic 0000:0000:0000.0263: hidraw0: <UNKNOWN> HID v0.00 Device [syz1] on syz1
RSP: 0018:ffff88012b09f228 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001e64000
RDX: 000000000000000a RSI: ffffffff86cff058 RDI: 0000000000000050
RBP: ffff88012b09f250 R08: fffffbfff1152745 R09: fffffbfff1152744
R10: fffffbfff1152744 R11: ffffffff88a93a23 R12: ffff8801cea379b8
R13: 0000000000000001 R14: 0000000000000001 R15: ffffffff86cff4dd
FS:  00007f644916b700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ff21000 CR3: 0000000165156000 CR4: 00000000001406f0