kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.2.0-rc2+ #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_tp_event_match kernel/events/core.c:8532 [inline] RIP: 0010:perf_tp_event+0x1e9/0x850 kernel/events/core.c:8583 Code: 85 db 0f 84 dd 00 00 00 e8 94 a9 e7 ff 48 83 eb 60 0f 84 ce 00 00 00 e8 85 a9 e7 ff 48 8d bb d0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e ba 05 00 00 44 8b b3 d0 01 RSP: 0018:ffff8880a98bf900 EFLAGS: 00010003 RAX: 0000000120602049 RBX: 000000090301007f RCX: ffffffff8188fbd1 RDX: 0000000000000000 RSI: ffffffff8188fc3b RDI: 000000090301024f RBP: ffff8880a98bfbf0 R08: ffff8880a98b0240 R09: ffff8880ae800000 R10: ffff8880a98bfc08 R11: 0000000000000001 R12: dffffc0000000000 R13: ffff8880ae800000 R14: 00000000000000df R15: 0000000000000044 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffca6a762f8 CR3: 00000000a4279000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: perf_trace_run_bpf_submit+0x131/0x190 kernel/events/core.c:8558 perf_trace_sched_switch+0x625/0x960 include/trace/events/sched.h:138 trace_sched_switch include/trace/events/sched.h:138 [inline] __schedule+0xa7b/0x1560 kernel/sched/core.c:3442 schedule+0xa8/0x260 kernel/sched/core.c:3509 smpboot_thread_fn+0x34f/0xa30 kernel/smpboot.c:161 kthread+0x354/0x420 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Modules linked in: ======================================================