kauditd_printk_skb: 370 callbacks suppressed audit: type=1400 audit(1566851492.722:10102): avc: denied { map } for pid=21400 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 17426 at kernel/bpf/core.c:592 bpf_jit_free+0x23a/0x310 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 17426 Comm: kworker/0:51 Not tainted 4.14.140 #36 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:ffff888058bd7cf8 EFLAGS: 00010297 RAX: ffff88805903e280 RBX: 0000000000000007 RCX: 1ffff1100b207d69 RDX: 0000000000000000 RSI: ffff88805903eb28 RDI: ffff8880a57d4f50 RBP: ffff888058bd7d20 R08: 0000000058346829 R09: ffff88805903eb48 R10: 0000000000000000 R11: 0000000000000000 R12: ffffc900018fb000 R13: ffffc900018fb002 R14: ffffc900018fb018 R15: ffff8880a8528348 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..