divide error: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 10399 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #173
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:ffff8801bbc26dd0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffc90002026000 RDI: ffffc90001369049
RBP: ffff8801bbc26ed0 R08: 1ffff10037784d51 R09: 0000000000000002
R10: ffff8801bbc26f50 R11: 0000000000000000 R12: ffff8801bbc26f08
R13: ffffc90001369048 R14: ffff8801bbc26f08 R15: 0000000000000004
FS:  0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000f774db40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000008340008 CR3: 00000001d02ec003 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
 do_syscall_32_irqs_on arch/x86/entry/common.c:327 [inline]
 do_fast_syscall_32+0x3ee/0xf9d arch/x86/entry/common.c:389
 entry_SYSENTER_compat+0x54/0x63 arch/x86/entry/entry_64_compat.S:129
RIP: 0023:0xf7f51c79
RSP: 002b:00000000f774d08c EFLAGS: 00000296 ORIG_RAX: 0000000000000004
RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020fd3000
RDX: 0000000000000026 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 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: ffff8801bbc26dd0
---[ end trace 1910201abab109d4 ]---