------------[ cut here ]------------ WARNING: CPU: 0 PID: 14369 at kernel/events/core.c:1690 perf_group_attach kernel/events/core.c:1690 [inline] WARNING: CPU: 0 PID: 14369 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: 14369 Comm: syz-executor.1 Not tainted 4.14.143+ #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: 0000:ffff8881dba07ec8 EFLAGS: 00010006 RAX: ffff8881a1450000 RBX: ffff8881c7ee2a80 RCX: 1ffff1103b745d1f RDX: 0000000000010000 RSI: 00000000ffffffff RDI: ffff8881c7ee2c88 RBP: ffff88819c42c400 R08: 0000000000003cb4 R09: ffffed103b745d02 R10: ffffed103b745d01 R11: ffff8881dba2e80b R12: ffff8881dba31fc0 R13: ffff88819c42c48c R14: ffff8881dba2e8f0 R15: ffff8881dba2e8f0 __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: 0033:0x4598e9 RSP: 002b:00007f49207abcf8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04 RAX: 0000000000000000 RBX: 000000000075bfd0 RCX: 00000000004598e9 RDX: 00000000004c671d RSI: 0000000000000081 RDI: 000000000075bfd4 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000006 R11: 0000000000000246 R12: 000000000075bfd4 R13: 00007ffceea39e3f R14: 00007f49207ac9c0 R15: 000000000075bfd4 Kernel Offset: 0x2da00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) Rebooting in 86400 seconds..