BUG: unable to handle kernel paging request at fffffbffffffff78
IP: read_pnet include/net/net_namespace.h:269 [inline]
IP: sock_net include/net/sock.h:2299 [inline]
IP: vsock_diag_dump+0x290/0xa80 net/vmw_vsock/diag.c:87
PGD 21fff4067 P4D 21fff4067 PUD 21fff3067 PMD 21fff2067 PTE 0
Oops: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 26831 Comm: syz-executor1 Not tainted 4.14.0-rc5+ #91
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801c67e6380 task.stack: ffff880177a00000
RIP: 0010:read_pnet include/net/net_namespace.h:269 [inline]
RIP: 0010:sock_net include/net/sock.h:2299 [inline]
RIP: 0010:vsock_diag_dump+0x290/0xa80 net/vmw_vsock/diag.c:87
RSP: 0018:ffff880177a073d0 EFLAGS: 00010a06
RAX: 1fffffffffffff78 RBX: fffffffffffffb90 RCX: ffffc900035fa000
RDX: 00000000000002ef RSI: ffffffff84ceee35 RDI: fffffffffffffbc0
RBP: ffff880177a074e0 R08: ffffffff84ceed72 R09: 0000000000000000
R10: ffff880177a07288 R11: ffffffff8616fb58 R12: dffffc0000000000
R13: 0000000000000000 R14: ffffffff879353e0 R15: ffff880177a074b8
FS:  00007fbaf418c700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbffffffff78 CR3: 00000001c173f000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 netlink_dump+0x46b/0xb90 net/netlink/af_netlink.c:2186
 __netlink_dump_start+0x4b4/0x6a0 net/netlink/af_netlink.c:2279
 netlink_dump_start include/linux/netlink.h:216 [inline]
 vsock_diag_handler_dump+0x206/0x2c0 net/vmw_vsock/diag.c:161
 __sock_diag_cmd net/core/sock_diag.c:231 [inline]
 sock_diag_rcv_msg+0x204/0x390 net/core/sock_diag.c:263
 netlink_rcv_skb+0x216/0x440 net/netlink/af_netlink.c:2401
 sock_diag_rcv+0x2a/0x40 net/core/sock_diag.c:274
 netlink_unicast_kernel net/netlink/af_netlink.c:1273 [inline]
 netlink_unicast+0x4e8/0x6f0 net/netlink/af_netlink.c:1299
 netlink_sendmsg+0xa4a/0xe60 net/netlink/af_netlink.c:1862
 sock_sendmsg_nosec net/socket.c:633 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:643
 sock_write_iter+0x31a/0x5d0 net/socket.c:912
 call_write_iter include/linux/fs.h:1770 [inline]
 do_iter_readv_writev+0x525/0x7f0 fs/read_write.c:673
 do_iter_write+0x154/0x540 fs/read_write.c:952
 vfs_writev+0x18a/0x340 fs/read_write.c:997
 do_writev+0xfc/0x2a0 fs/read_write.c:1032
 SYSC_writev fs/read_write.c:1105 [inline]
 SyS_writev+0x27/0x30 fs/read_write.c:1102
 entry_SYSCALL_64_fastpath+0x1f/0xbe
RIP: 0033:0x452869
RSP: 002b:00007fbaf418bbe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 0000000000452869
RDX: 0000000000000001 RSI: 0000000020d3b000 RDI: 0000000000000018
RBP: 00000000000005a9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6878
R13: 00000000ffffffff R14: 00007fbaf418c6d4 R15: 000000000000000e
Code: 69 07 00 00 48 8b 83 70 04 00 00 49 39 c6 48 8d 98 90 fb ff ff 0f 84 ce 03 00 00 e8 4b d2 9e fc 48 8d 7b 30 48 89 f8 48 c1 e8 03 <42> 80 3c 20 00 0f 85 2d 07 00 00 48 8b 85 70 ff ff ff 48 3b 43 
RIP: read_pnet include/net/net_namespace.h:269 [inline] RSP: ffff880177a073d0
RIP: sock_net include/net/sock.h:2299 [inline] RSP: ffff880177a073d0
RIP: vsock_diag_dump+0x290/0xa80 net/vmw_vsock/diag.c:87 RSP: ffff880177a073d0
CR2: fffffbffffffff78
---[ end trace 1bc87a571aa5abb6 ]---