BUG: unable to handle kernel NULL pointer dereference at           (null)
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
IP:           (null)
PGD 57b2f067 P4D 57b2f067 PUD 5abed067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 29170 Comm: syz-executor.4 Not tainted 4.14.151 #0
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88806399a040 task.stack: ffff88804eb30000
RIP: 0010:          (null)
RSP: 0018:ffff88804eb37d48 EFLAGS: 00010246
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
RAX: dffffc0000000000 RBX: ffffffff88151060 RCX: ffffc90011689000
RDX: 1ffffffff102a223 RSI: 0000000000000000 RDI: ffff88809502c000
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
RBP: ffff88804eb37d68 R08: 0000000000000001 R09: ffff88806399a8e0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809502c000
R13: ffff88809502c00e R14: 000000000000001c R15: 0000000000000002
FS:  00007fab33870700(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000008ef41000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 inet_autobind+0xae/0x180 net/ipv4/af_inet.c:181
 inet_dgram_connect+0x136/0x1e0 net/ipv4/af_inet.c:538
 SYSC_connect+0x1f6/0x2d0 net/socket.c:1655
 SyS_connect+0x24/0x30 net/socket.c:1636
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45a219
RSP: 002b:00007fab3386fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a219
RDX: 000000000000001c RSI: 0000000020000000 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab338706d4
R13: 00000000004c09aa R14: 00000000004d3358 R15: 00000000ffffffff
Code:  Bad RIP value.
RIP:           (null) RSP: ffff88804eb37d48
kobject: 'loop3' (ffff8880a4a9f7e0): kobject_uevent_env
CR2: 0000000000000000
kobject: 'loop3' (ffff8880a4a9f7e0): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
kobject: 'loop2' (ffff8880a4a06ee0): kobject_uevent_env
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop2' (ffff8880a4a06ee0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop1' (ffff8880a4a125e0): kobject_uevent_env
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
kobject: 'loop1' (ffff8880a4a125e0): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop2' (ffff8880a4a06ee0): kobject_uevent_env
kobject: 'kvm' (ffff888219f9b590): kobject_uevent_env
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop2' (ffff8880a4a06ee0): fill_kobj_path: path = '/devices/virtual/block/loop2'
kobject: 'kvm' (ffff888219f9b590): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop5' (ffff8880a4b2e9a0): kobject_uevent_env
---[ end trace 3d49c8e104f7f093 ]---