------------[ cut here ]------------ unknown opcode cc WARNING: CPU: 0 PID: 14052 at kernel/bpf/core.c:1284 ___bpf_prog_run+0x4933/0x5ec0 kernel/bpf/core.c:1284 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 14052 Comm: syz-executor2 Not tainted 4.15.0-rc8+ #263 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1085 RIP: 0010:___bpf_prog_run+0x4933/0x5ec0 kernel/bpf/core.c:1284 RSP: 0018:ffff8801a9dfefe8 EFLAGS: 00010282 RAX: dffffc0000000008 RBX: 1ffff100353bfe08 RCX: ffffffff8159dade RDX: 00000000000030a5 RSI: ffffc90001c79000 RDI: ffff8801a9dfecf0 RBP: ffff8801a9dff0e8 R08: 1ffff100353bfd7a R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffffc90000002048 R14: 00000000000000cc R15: 0000000000000000 __bpf_prog_run32+0xce/0x130 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+0x29/0xa0 RIP: 0033:0x452df9 RSP: 002b:00007f9915955c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452df9 RDX: 00000000000001d1 RSI: 0000000020fd3000 RDI: 0000000000000014 RBP: 00000000000003bb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3a28 R13: 00000000ffffffff R14: 00007f99159566d4 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..