WARNING: CPU: 0 PID: 7960 at kernel/bpf/core.c:855 bpf_jit_free+0x157/0x1b0 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7960 Comm: kworker/0:4 Not tainted 5.1.0+ #4 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:566 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+0x157/0x1b0 Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 5d 48 b8 00 02 00 00 00 00 ad de 48 39 43 70 0f 84 05 ff ff ff e8 19 c6 f4 ff <0f> 0b e9 f9 fe ff ff e8 bd 39 2d 00 e9 d9 fe ff ff 48 89 7d e0 e8 RSP: 0018:ffff88809f9ffcb0 EFLAGS: 00010293 RAX: ffff8880a5e26280 RBX: ffff8880a895a840 RCX: ffffffff817ab32d RDX: 0000000000000000 RSI: ffffffff817bc2f7 RDI: ffff8880a895a8b0 RBP: ffff88809f9ffcd0 R08: 1ffffffff148a088 R09: fffffbfff148a089 R10: fffffbfff148a088 R11: ffffffff8a450447 R12: ffffc90001959000 R13: ffff8880a895a8a8 R14: ffff88809c12a700 R15: ffff8880ae834840 bpf_prog_free_deferred+0x27a/0x350 kernel/bpf/core.c:1988 process_one_work+0x98e/0x1790 kernel/workqueue.c:2263 worker_thread+0x98/0xe40 kernel/workqueue.c:2409 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..