------------[ cut here ]------------
kernel BUG at mm/slab.c:4427!
hid-generic 0000:0000:0000.0025: hidraw0: <UNKNOWN> HID v0.00 Device [syz1] on syz1
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 9946 Comm: syz-executor.1 Not tainted 4.14.136 #32
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88809122c5c0 task.stack: ffff8880954c8000
RIP: 0010:__check_heap_object+0x58/0x5a mm/slab.c:4427
RSP: 0018:ffff8880954cfbc0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 00000000000003a3 RCX: 0000000000000015
RDX: 00000000003fda7d RSI: 00000000000003a3 RDI: ffff888050fffff3
RBP: ffff8880954cfc00 R08: ffff8880aa802c80 R09: ffff888050c00580
R10: ffff88821fff8010 R11: 0000000000000001 R12: ffff888050fffff3
R13: ffffea0001430000 R14: 0000000000000001 R15: ffffea0001430000
FS:  00007fa52fd4f700(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000711934 CR3: 00000000984bf000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 check_object_size include/linux/thread_info.h:108 [inline]
 check_copy_size include/linux/thread_info.h:139 [inline]
 copy_to_user include/linux/uaccess.h:154 [inline]
 bpf_test_finish.isra.0+0x9a/0x150 net/bpf/test_run.c:59
 bpf_prog_test_run_skb+0x5af/0x9a0 net/bpf/test_run.c:144
 bpf_prog_test_run kernel/bpf/syscall.c:1258 [inline]
 SYSC_bpf kernel/bpf/syscall.c:1520 [inline]
 SyS_bpf+0x749/0x38f3 kernel/bpf/syscall.c:1469
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x459829
RSP: 002b:00007fa52fd4ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459829
RDX: 0000000000000028 RSI: 0000000020000140 RDI: 000000000000000a
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa52fd4f6d4
R13: 00000000004bfb92 R14: 00000000004d1758 R15: 00000000ffffffff
Code: e8 41 39 40 24 76 24 41 0f af 40 14 4c 01 c8 48 29 c7 49 63 40 74 48 39 f8 72 08 48 29 f8 48 39 f0 73 05 49 8b 40 58 c3 31 c0 c3 <0f> 0b 44 89 e9 48 c7 c7 70 cf 41 87 89 75 d4 4c 8d 45 cc 81 e1 
RIP: __check_heap_object+0x58/0x5a mm/slab.c:4427 RSP: ffff8880954cfbc0
kobject: '0000:0000:0000.0025' (ffff888059a52fb8): kobject_uevent_env
kobject: '0000:0000:0000.0025' (ffff888059a52fb8): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0025'
team0 (unregistering): Port device team_slave_0 removed
kobject: 'hidraw0' (ffff8880555bc050): kobject_uevent_env
kobject: 'batman_adv' (ffff8880a0566f80): kobject_uevent_env
kobject: 'hidraw0' (ffff8880555bc050): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0025/hidraw/hidraw0'
kobject: '0:41' (ffff8880a4a44010): kobject_uevent_env
kobject: 'batman_adv' (ffff8880a0566f80): kobject_uevent_env: filter function caused the event to drop!
kobject: '0:41' (ffff8880a4a44010): fill_kobj_path: path = '/devices/virtual/bdi/0:41'
kobject: 'hidraw' (ffff888091ee4880): kobject_cleanup, parent           (null)
kobject: 'batman_adv' (ffff8880a0566f80): kobject_cleanup, parent           (null)
kobject: 'hidraw' (ffff888091ee4880): calling ktype release
kobject: 'batman_adv' (ffff8880a0566f80): calling ktype release
kobject: 'hidraw': free name
kobject: (ffff8880a0566f80): dynamic_kobj_release
kobject: 'hidraw0' (ffff8880555bc050): kobject_cleanup, parent           (null)
kobject: '0:41' (ffff8880a4a44010): kobject_cleanup, parent           (null)
kobject: 'hidraw0' (ffff8880555bc050): calling ktype release
kobject: 'batman_adv': free name
kobject: 'hidraw0': free name
kobject: '0000:0000:0000.0025' (ffff888059a52fb8): kobject_uevent_env
kobject: '0000:0000:0000.0025' (ffff888059a52fb8): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0025'
kobject: '0:41' (ffff8880a4a44010): calling ktype release
kobject: '0000:0000:0000.0025' (ffff888059a52fb8): kobject_uevent_env
kobject: 'rx-0' (ffff8880973bc9d0): kobject_cleanup, parent ffff888098f98748
kobject: '0000:0000:0000.0025' (ffff888059a52fb8): fill_kobj_path: path = '/devices/virtual/misc/uhid/0000:0000:0000.0025'
kobject: '0:41': free name
---[ end trace 2b757fa3158fc676 ]---
kobject: 'rx-0' (ffff8880973bc9d0): auto cleanup 'remove' event