WARNING: CPU: 0 PID: 8131 at kernel/events/core.c:1835 perf_group_attach kernel/events/core.c:1835 [inline] WARNING: CPU: 0 PID: 8131 at kernel/events/core.c:1835 add_event_to_ctx+0x1351/0x1630 kernel/events/core.c:2393 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8131 Comm: syz-executor982 Not tainted 5.2.0-rc5+ #4 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+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x28a/0x7c9 kernel/panic.c:219 __warn+0x216/0x220 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x450 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986 RIP: 0010:perf_group_attach kernel/events/core.c:1835 [inline] RIP: 0010:add_event_to_ctx+0x1351/0x1630 kernel/events/core.c:2393 Code: ff e8 d3 19 e6 ff 0f 0b e9 88 ed ff ff e8 c7 19 e6 ff 0f 0b e9 42 ed ff ff e8 bb 19 e6 ff 0f 0b e9 4f f8 ff ff e8 af 19 e6 ff <0f> 0b e9 d5 f8 ff ff 48 c7 c1 a0 31 dd 88 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffff888094cdf900 EFLAGS: 00010093 RAX: ffffffff818f9841 RBX: ffff888085d7c418 RCX: ffff888099a064c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888094cdf988 R08: ffffffff818f90aa R09: ffffed101299bf21 R10: ffffed101299bf20 R11: 1ffff1101299bf20 R12: dffffc0000000000 R13: ffff888085d7c200 R14: ffffe8ffffc15758 R15: ffff888085d7ca80 __perf_install_in_context+0x54a/0x7e0 kernel/events/core.c:2544 remote_function+0xeb/0x170 kernel/events/core.c:86 generic_exec_single+0x114/0x420 kernel/smp.c:154 smp_call_function_single+0x1a5/0x410 kernel/smp.c:300 cpu_function_call kernel/events/core.c:140 [inline] perf_install_in_context+0x26b/0x5a0 kernel/events/core.c:2580 __do_sys_perf_event_open kernel/events/core.c:11110 [inline] __se_sys_perf_event_open+0x224a/0x3270 kernel/events/core.c:10739 __x64_sys_perf_event_open+0xbf/0xd0 kernel/events/core.c:10739 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x446b69 Code: e8 8c 19 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 7b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2b0c7bddb8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00000000006dcc28 RCX: 0000000000446b69 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000020000000 RBP: 00000000006dcc20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000246 R12: 00000000006dcc2c R13: 00007fff27b1f69f R14: 00007f2b0c7be9c0 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..