WARNING: CPU: 0 PID: 16559 at kernel/events/core.c:1835 perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 16559 Comm: syz-executor.4 Not tainted 5.2.0-rc5+ #32 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x744 kernel/panic.c:219 __warn.cold+0x20/0x4d kernel/panic.c:576 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:986 RIP: 0010:perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1835 Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 28 00 75 57 48 8b 5b 10 48 83 eb 10 49 39 dc 75 d4 e9 20 ff ff ff e8 e3 6b ea ff <0f> 0b e9 55 fd ff ff 48 c7 c7 f4 1b a1 89 e8 00 e6 23 00 e9 5b fc RSP: 0018:ffff888087cbfa90 EFLAGS: 00010016 RAX: 0000000000040000 RBX: ffff88806ca5c900 RCX: ffffc9000e649000 RDX: 00000000000016c4 RSI: ffffffff8186569d RDI: ffff88806ca5cb18 RBP: ffff888087cbfac0 R08: ffff888084048300 R09: ffffed1010f97f48 R10: ffffed1010f97f47 R11: 0000000000000003 R12: ffff88806ca5d180 R13: ffffe8ffffc15018 R14: 0000000000000000 R15: ffff8880ae83a648 add_event_to_ctx kernel/events/core.c:2393 [inline] __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2544 remote_function kernel/events/core.c:86 [inline] remote_function+0x129/0x1a0 kernel/events/core.c:66 generic_exec_single+0x27c/0x4a0 kernel/smp.c:154 smp_call_function_single+0x12d/0x420 kernel/smp.c:300 cpu_function_call kernel/events/core.c:140 [inline] perf_install_in_context+0x369/0x3d0 kernel/events/core.c:2580 __do_sys_perf_event_open+0x183e/0x24d0 kernel/events/core.c:11110 __se_sys_perf_event_open kernel/events/core.c:10739 [inline] __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10739 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4597c9 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f171b20bc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004597c9 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00007f171b20c6d4 R13: 00000000004c648c R14: 00000000004db1e0 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..