kvm [21972]: vcpu0, guest rIP: 0xfff0 disabled perfctr wrmsr: 0xc2 data 0x0
device eql entered promiscuous mode
BUG: unable to handle kernel NULL pointer dereference at           (null)
IP: __list_del_entry_valid+0x29/0x90 lib/list_debug.c:48
PGD 0 P4D 0 
Oops: 0000 [#1] SMP
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 22002 Comm: syz-executor2 Not tainted 4.15.0-rc3-next-20171214+ #67
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_del_entry_valid+0x29/0x90 lib/list_debug.c:48
RSP: 0018:ffffc90000f77bf8 EFLAGS: 00010207
RAX: 0000000000000000 RBX: ffff88020f97e810 RCX: dead000000000200
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88020f97e800
RBP: ffffc90000f77bf8 R08: ffffffff81603d3e R09: 0000000000000004
R10: ffffc90000f77bf8 R11: 0000000000000004 R12: ffff88020f97e800
R13: ffff8801fc8b3800 R14: ffff880215604200 R15: ffff880215604200
FS:  0000000000000000(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000301e003 CR4: 00000000001626e0
Call Trace:
 __list_del_entry include/linux/list.h:117 [inline]
 list_del_init include/linux/list.h:159 [inline]
 cuse_channel_release+0x3a/0xe0 fs/fuse/cuse.c:542
 __fput+0x120/0x270 fs/file_table.c:209
 ____fput+0x15/0x20 fs/file_table.c:243
 task_work_run+0xa3/0xe0 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x3e6/0x1050 kernel/exit.c:869
 do_group_exit+0x60/0x100 kernel/exit.c:972
 get_signal+0x36c/0xad0 kernel/signal.c:2337
 do_signal+0x23/0x670 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x13c/0x160 arch/x86/entry/common.c:161
 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline]
 syscall_return_slowpath+0x1b4/0x1e0 arch/x86/entry/common.c:264
 entry_SYSCALL_64_fastpath+0x94/0x96
RIP: 0033:0x452a09
RSP: 002b:00007fa0b7a2bce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 000000000071bf80 RCX: 0000000000452a09
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000071bf80
RBP: 000000000071bf80 R08: 00000000000000aa R09: 000000000071bf58
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000a2f7ff R14: 00007fa0b7a2c9c0 R15: 0000000000000002
Code: 00 00 55 48 8b 07 48 b9 00 01 00 00 00 00 ad de 48 8b 57 08 48 89 e5 48 39 c8 74 27 48 b9 00 02 00 00 00 00 ad de 48 39 ca 74 2c <48> 8b 32 48 39 fe 75 35 48 8b 50 08 48 39 f2 75 40 b8 01 00 00 
RIP: __list_del_entry_valid+0x29/0x90 lib/list_debug.c:48 RSP: ffffc90000f77bf8
CR2: 0000000000000000
---[ end trace db6373607af6bd8a ]---