WARNING: CPU: 0 PID: 12215 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: 12215 Comm: syz-executor.1 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:ffff8880ae809ea8 EFLAGS: 00010006 RAX: ffff888066f7a0c0 RBX: ffff888066ee1140 RCX: ffffffff81865378 RDX: 0000000000010000 RSI: ffffffff8186569d RDI: ffff888066ee1358 RBP: ffff8880ae809ed8 R08: ffff888066f7a0c0 R09: ffffed1015d013cb R10: ffffed1015d013ca R11: 0000000000000003 R12: ffff8880a75bd400 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 flush_smp_call_function_queue+0x147/0x4f0 kernel/smp.c:244 generic_smp_call_function_single_interrupt+0x13/0x2b kernel/smp.c:193 smp_call_function_single_interrupt+0x9d/0x450 arch/x86/kernel/smp.c:294 call_function_single_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:828 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x54/0x90 kernel/locking/spinlock.c:199 Code: c0 00 74 d2 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 33 48 83 3d e5 99 b1 01 00 74 20 fb 66 0f 1f 44 00 00 01 00 00 00 e8 b2 b1 2c fa 65 8b 05 53 23 e1 78 85 c0 74 06 41 RSP: 0018:ffff8880624ef848 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff04 RAX: 1ffffffff11a4e80 RBX: ffff888066f7a0c0 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffff888066f7a93c RBP: ffff8880624ef850 R08: ffff888066f7a0c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ae835540 R13: ffff88809f6ac580 R14: ffff888095676780 R15: 0000000000000080 finish_lock_switch kernel/sched/core.c:2568 [inline] finish_task_switch+0x146/0x730 kernel/sched/core.c:2668 context_switch kernel/sched/core.c:2821 [inline] __schedule+0x7d3/0x1560 kernel/sched/core.c:3445 schedule+0xa8/0x260 kernel/sched/core.c:3509 freezable_schedule include/linux/freezer.h:172 [inline] futex_wait_queue_me+0x30c/0x600 kernel/futex.c:2598 futex_wait+0x228/0x5e0 kernel/futex.c:2713 do_futex+0x175/0x1d90 kernel/futex.c:3637 __do_sys_futex kernel/futex.c:3698 [inline] __se_sys_futex kernel/futex.c:3666 [inline] __x64_sys_futex+0x3f7/0x590 kernel/futex.c:3666 do_syscall_64+0xfd/0x680 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:00007f9adfb20cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 000000000075c120 RCX: 0000000000459519 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075c120 RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075c124 R13: 00007ffe524fa55f R14: 00007f9adfb219c0 R15: 000000000075c124 Kernel Offset: disabled Rebooting in 86400 seconds..