divide error: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 6749 Comm: syz-executor4 Not tainted 4.15.0-rc7+ #259
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:___bpf_prog_run+0x3b6a/0x5ec0 kernel/bpf/core.c:962
RSP: 0018:ffff8801d6ddef68 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffc900020bf000 RDI: ffffc9000130a049
RBP: ffff8801d6ddf068 R08: 1ffff1003adbbd85 R09: 0000000000000002
R10: ffff8801d6ddf0e8 R11: 0000000000000000 R12: ffff8801d6ddf0a0
R13: ffffc9000130a048 R14: ffff8801d6ddf0a0 R15: 0000000000000000
FS:  00007f24cdb11700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020fd3000 CR3: 00000001c3318003 CR4: 00000000001606e0
Call Trace:
 __bpf_prog_run160+0xde/0x150 kernel/bpf/core.c:1308
 bpf_prog_run_save_cb include/linux/filter.h:546 [inline]
 sk_filter_trim_cap+0x33c/0x9c0 net/core/filter.c:103
 sk_filter include/linux/filter.h:675 [inline]
 netlink_unicast+0x1b9/0x700 net/netlink/af_netlink.c:1303
 nlmsg_unicast include/net/netlink.h:608 [inline]
 rtnl_unicast net/core/rtnetlink.c:636 [inline]
 rtnl_stats_get+0x7bb/0xa10 net/core/rtnetlink.c:4245
 rtnetlink_rcv_msg+0x733/0x1020 net/core/rtnetlink.c:4411
 netlink_rcv_skb+0x224/0x470 net/netlink/af_netlink.c:2408
 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4423
 netlink_unicast_kernel net/netlink/af_netlink.c:1275 [inline]
 netlink_unicast+0x4ee/0x700 net/netlink/af_netlink.c:1301
 netlink_sendmsg+0xa4a/0xe60 net/netlink/af_netlink.c:1864
 sock_sendmsg_nosec net/socket.c:638 [inline]
 sock_sendmsg+0xca/0x110 net/socket.c:648
 sock_write_iter+0x31a/0x5d0 net/socket.c:917
 call_write_iter include/linux/fs.h:1772 [inline]
 new_sync_write fs/read_write.c:469 [inline]
 __vfs_write+0x684/0x970 fs/read_write.c:482
 vfs_write+0x189/0x510 fs/read_write.c:544
 SYSC_write fs/read_write.c:589 [inline]
 SyS_write+0xef/0x220 fs/read_write.c:581
 entry_SYSCALL_64_fastpath+0x23/0x9a
RIP: 0033:0x452ac9
RSP: 002b:00007f24cdb10c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9
RDX: 0000000000000026 RSI: 0000000020fd3000 RDI: 0000000000000014
RBP: 000000000000055b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6128
R13: 00000000ffffffff R14: 00007f24cdb116d4 R15: 0000000000000000
Code: 89 85 58 ff ff ff 41 0f b6 55 01 c0 ea 04 0f b6 d2 4d 8d 34 d4 4c 89 f2 48 c1 ea 03 80 3c 1a 00 0f 85 8a 1c 00 00 41 8b 0e 31 d2 <48> f7 f1 48 89 85 58 ff ff ff 41 0f b6 45 01 83 e0 0f 4d 8d 34 
RIP: ___bpf_prog_run+0x3b6a/0x5ec0 kernel/bpf/core.c:962 RSP: ffff8801d6ddef68
---[ end trace 8ff17245929f24fb ]---