------------[ cut here ]------------ WARNING: CPU: 0 PID: 22613 at kernel/events/core.c:1690 perf_group_attach kernel/events/core.c:1690 [inline] WARNING: CPU: 0 PID: 22613 at kernel/events/core.c:1690 add_event_to_ctx+0x84a/0xa70 kernel/events/core.c:2291 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 22613 Comm: udevd Not tainted 4.14.141+ #0 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0xca/0x134 lib/dump_stack.c:53 panic+0x1ea/0x3d3 kernel/panic.c:182 __warn.cold+0x2f/0x3a kernel/panic.c:546 report_bug+0x20a/0x248 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+0x1bf/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:perf_group_attach kernel/events/core.c:1690 [inline] RIP: 0010:add_event_to_ctx+0x84a/0xa70 kernel/events/core.c:2291 RSP: 0018:ffff8881dba07ec8 EFLAGS: 00010006 RAX: ffff8881c9cf1780 RBX: ffff8881d9255d80 RCX: 1ffff11033332ee1 RDX: 0000000000010000 RSI: 00000000ffffffff RDI: ffff8881d9255f88 RBP: ffff8881ca332200 R08: ffff88821ffff01c R09: ffff88821ffff008 R10: ffff88821ffff017 R11: ffff88821ffff010 R12: ffff8881dba31fc0 R13: ffff8881ca33228c R14: ffff8881dba2e8f0 R15: ffff888199997700 __perf_install_in_context+0x241/0x2f0 kernel/events/core.c:2438 remote_function kernel/events/core.c:87 [inline] remote_function+0x110/0x190 kernel/events/core.c:67 flush_smp_call_function_queue+0xae/0x320 kernel/smp.c:243 smp_call_function_single_interrupt+0xc7/0x530 arch/x86/kernel/smp.c:296 call_function_single_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:814 RIP: 0010:path_init+0x0/0x14b0 fs/namei.c:2283 RSP: 0018:ffff88819a04fb28 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff04 RAX: ffff8881c9cf1780 RBX: ffff88819a04fe70 RCX: 1ffffffff2302a28 RDX: 0000000000000000 RSI: 0000000000000041 RDI: ffff88819a04fca0 RBP: ffff88819a04fca0 R08: 0000000000000001 R09: 0000000000000000 R10: ffffed103acf6788 R11: ffff8881d67b3c43 R12: 0000000000000000 R13: ffff8881c9cf1780 R14: ffff88819a04fe70 R15: 0000000000000001 path_openat+0x131/0x2be0 fs/namei.c:3675 do_filp_open+0x1a1/0x280 fs/namei.c:3715 do_sys_open+0x2ca/0x590 fs/open.c:1096 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x7faefe12e120 RSP: 002b:00007ffe28879f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007faefe12e120 RDX: 00000000017d2f40 RSI: 0000000000000002 RDI: 000000000041c571 RBP: 0000000000625500 R08: 0000000000000135 R09: 0000000000000135 R10: 00007faefde53240 R11: 0000000000000246 R12: 00000000017ddbd0 R13: 0000000000000007 R14: 0000000001586030 R15: 0000000000000005 Kernel Offset: 0xe200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..