WARNING: CPU: 0 PID: 23790 at kernel/events/core.c:1835 perf_group_attach kernel/events/core.c:1835 [inline] WARNING: CPU: 0 PID: 23790 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: 23790 Comm: syz-executor.0 Not tainted 5.2.0-rc7 #12 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 c3 18 e6 ff 0f 0b e9 88 ed ff ff e8 b7 18 e6 ff 0f 0b e9 42 ed ff ff e8 ab 18 e6 ff 0f 0b e9 4f f8 ff ff e8 9f 18 e6 ff <0f> 0b e9 d5 f8 ff ff 48 c7 c1 a0 32 dd 88 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffff88805cdbf900 EFLAGS: 00010083 RAX: ffffffff818f9941 RBX: ffff8880859ff058 RCX: 0000000000040000 RDX: ffffc90005df1000 RSI: 0000000000000803 RDI: 0000000000000804 RBP: ffff88805cdbf988 R08: ffffffff818f91aa R09: ffffed100b9b7f21 R10: ffffed100b9b7f20 R11: 1ffff1100b9b7f20 R12: dffffc0000000000 R13: ffff8880859fee40 R14: ffffe8ffffc15758 R15: ffff888059012a40 __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:11123 [inline] __se_sys_perf_event_open+0x224a/0x3270 kernel/events/core.c:10752 __x64_sys_perf_event_open+0xbf/0xd0 kernel/events/core.c:10752 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:301 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459519 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:00007f6731d99c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459519 RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 0000000020000000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000006 R11: 0000000000000246 R12: 00007f6731d9a6d4 R13: 00000000004c618d R14: 00000000004dae20 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..