------------[ cut here ]------------ WARNING: CPU: 1 PID: 18 at kernel/bpf/core.c:592 bpf_jit_free+0x23a/0x310 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 18 Comm: kworker/1:0 Not tainted 4.14.147 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events bpf_prog_free_deferred Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 panic+0x1f2/0x426 kernel/panic.c:182 __warn.cold+0x2f/0x36 kernel/panic.c:546 report_bug+0x216/0x254 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:bpf_jit_free+0x23a/0x310 RSP: 0018:ffff8880a9d6fcf8 EFLAGS: 00010297 RAX: ffff8880a9d5e4c0 RBX: 0000000000000003 RCX: 1ffff110153abdb1 RDX: 0000000000000000 RSI: ffff8880a9d5ed68 RDI: ffff88809fc92850 RBP: ffff8880a9d6fd20 R08: 00000000124771d2 R09: ffff8880a9d5ed88 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900018e1000 R13: ffffc900018e1002 R14: ffffc900018e1018 R15: ffff8880a4d46348 bpf_prog_free_deferred+0x31/0x40 kernel/bpf/core.c:1480 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Kernel Offset: disabled Rebooting in 86400 seconds..