WARNING: CPU: 0 PID: 8124 at kernel/bpf/core.c:856 bpf_jit_free+0x20a/0x2c0 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8124 Comm: kworker/0:4 Not tainted 5.1.0-rc7+ #2 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/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 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:973 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 bc f4 ff <0f> 0b e9 4c fe ff ff e8 3a bc f4 ff 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffff88808fb87ca8 EFLAGS: 00010293 RAX: ffff8880a0ed8280 RBX: 000000000000000f RCX: ffffffff817abf9d RDX: 0000000000000000 RSI: ffffffff817bd1ba RDI: ffff888087831cf0 RBP: ffff88808fb87cd0 R08: 1ffffffff14bb820 R09: fffffbfff14bb821 R10: fffffbfff14bb820 R11: ffffffff8a5dc107 R12: ffffc9000193d000 R13: ffffc9000193d002 R14: ffffffff889f8ac0 R15: 0000000000000001 bpf_prog_free_deferred+0x2cc/0x3f0 kernel/bpf/core.c:1989 process_one_work+0x98e/0x1790 kernel/workqueue.c:2269 worker_thread+0x98/0xe40 kernel/workqueue.c:2415 kthread+0x357/0x430 kernel/kthread.c:253 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..