WARNING: CPU: 0 PID: 8471 at kernel/bpf/core.c:856 bpf_jit_free+0x20a/0x2c0
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 8471 Comm: kworker/0:7 Not tainted 5.1.0-rc6-next-20190424 #30
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:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x72b kernel/panic.c:214
 __warn.cold+0x20/0x46 kernel/panic.c:576
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:972
RIP: 0010:bpf_jit_free+0x20a/0x2c0
Code: 38 d0 7f 08 84 c0 0f 85 94 00 00 00 48 b8 00 02 00 00 00 00 ad de 41 0f b6 5c 24 02 49 39 c6 0f 84 58 fe ff ff e8 46 a5 f4 ff <0f> 0b e9 4c fe ff ff e8 3a a5 f4 ff 4c 89 ea 48 b8 00 00 00 00 00
RSP: 0018:ffff888094fd7cb0 EFLAGS: 00010293
RAX: ffff88809814e180 RBX: 0000000000000007 RCX: ffffffff817b782d
RDX: 0000000000000000 RSI: ffffffff817c8a5a RDI: ffff88808e04e5f0
RBP: ffff888094fd7cd8 R08: 1ffffffff14bec78 R09: fffffbfff14bec79
R10: fffffbfff14bec78 R11: ffffffff8a5f63c7 R12: ffffc9000194d000
R13: ffffc9000194d002 R14: ffffffff889f78c0 R15: 0000000000000001
 bpf_prog_free_deferred+0x2b1/0x3e0 kernel/bpf/core.c:1989
 process_one_work+0x98e/0x1790 kernel/workqueue.c:2268
 worker_thread+0x98/0xe40 kernel/workqueue.c:2414
 kthread+0x357/0x430 kernel/kthread.c:254
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..