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: 1 PID: 18659 Comm: kworker/1:0 Not tainted 5.1.0-rc4+ #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events cache_reap RIP: 0010:perf_tp_event_match kernel/events/core.c:8489 [inline] RIP: 0010:perf_tp_event+0x1e9/0x850 kernel/events/core.c:8540 Code: 85 db 0f 84 dd 00 00 00 e8 34 54 e8 ff 48 83 eb 60 0f 84 ce 00 00 00 e8 25 54 e8 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:ffff8880ae907800 EFLAGS: 00010002 RAX: 0000091c6061204a RBX: 000048e303090082 RCX: ffffffff81883a71 RDX: 0000000000010000 RSI: ffffffff81883adb RDI: 000048e303090252 RBP: ffff8880ae907af0 R08: ffff888066e063c0 R09: ffff8880ae900000 R10: ffff8880ae907b38 R11: ffff8880ae90002b R12: dffffc0000000000 R13: ffff8880ae900000 R14: 00000000000000e2 R15: 000000000000002c FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000087879000 CR4: 00000000001406e0 DR0: 0000000020000400 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: perf_trace_run_bpf_submit+0x131/0x190 kernel/events/core.c:8515 perf_trace_sched_wakeup_template+0x471/0x6b0 include/trace/events/sched.h:57 trace_sched_wakeup include/trace/events/sched.h:96 [inline] ttwu_do_wakeup+0x239/0x580 kernel/sched/core.c:1702 ttwu_do_activate+0x14b/0x1f0 kernel/sched/core.c:1746 ttwu_queue kernel/sched/core.c:1890 [inline] try_to_wake_up+0x824/0x1000 kernel/sched/core.c:2100 wake_up_process+0x10/0x20 kernel/sched/core.c:2172 hrtimer_wakeup+0x48/0x60 kernel/time/hrtimer.c:1637 __run_hrtimer kernel/time/hrtimer.c:1389 [inline] __hrtimer_run_queues+0x33e/0xde0 kernel/time/hrtimer.c:1451 hrtimer_interrupt+0x314/0x770 kernel/time/hrtimer.c:1509 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1035 [inline] smp_apic_timer_interrupt+0x120/0x570 arch/x86/kernel/apic/apic.c:1060 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:drain_array+0x36/0xb0 mm/slab.c:4019 Code: 41 55 41 54 53 48 83 ec 18 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 48 85 d2 4c 89 75 c0 4c 89 75 c8 74 1b 49 89 d4 8b 12 <85> d2 74 12 41 8b 44 24 0c 85 c0 74 27 41 c7 44 24 0c 00 00 00 00 RSP: 0018:ffff8880661efc90 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: ffff88821bc45200 RCX: 0000000000000000 RDX: 0000000000000014 RSI: ffff88812c2b8400 RDI: ffff88821bc45200 RBP: ffff8880661efcd0 R08: ffff888066e063c0 R09: ffffed1015436001 R10: ffffed1015436000 R11: ffff8880aa1b0003 R12: ffffe8ffffd04880 R13: 0000000000000000 R14: ffff8880661efc90 R15: 0000607f51404880 cache_reap+0xf4/0x280 mm/slab.c:4069 process_one_work+0x98e/0x1790 kernel/workqueue.c:2269 worker_thread+0x98/0xe40 kernel/workqueue.c:2415 kthread+0x357/0x430 kernel/kthread.c:253 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: ======================================================