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: 15630 Comm: syz-executor.4 Not tainted 5.1.0-rc4+ #91 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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 f4 e5 e7 ff 48 83 eb 60 0f 84 ce 00 00 00 e8 e5 e5 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:ffff8880ae807800 EFLAGS: 00010002 RAX: 000007a1c065a04a RBX: 00003d0e032d0082 RCX: ffffffff8188a8b1 RDX: 0000000000010000 RSI: ffffffff8188a91b RDI: 00003d0e032d0252 RBP: ffff8880ae807af0 R08: ffff88805f1404c0 R09: ffff8880ae800000 R10: ffff8880ae807b38 R11: ffff8880ae80002b R12: dffffc0000000000 R13: ffff8880ae800000 R14: 00000000000000e2 R15: 000000000000002c FS: 000000000176a940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002045c000 CR3: 0000000093a1f000 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: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:get_current arch/x86/include/asm/current.h:15 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x50 kernel/kcov.c:101 Code: f4 ff ff ff e8 8d 5e ea ff 48 c7 05 4e dc ec 08 00 00 00 00 e9 a4 e9 ff ff 90 90 90 90 90 90 90 90 90 55 48 89 e5 48 8b 75 08 <65> 48 8b 04 25 00 ee 01 00 65 8b 15 78 5e 91 7e 81 e2 00 01 1f 00 RSP: 0018:ffff88808d82f988 EFLAGS: 00000216 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000000 RBX: ffff8880a595b098 RCX: ffffffff8330080e RDX: 000000000000002e RSI: ffffffff83300851 RDI: 0000000000000006 RBP: ffff88808d82f988 R08: ffff88805f1404c0 R09: ffffffff895ece94 R10: ffff88805f140d40 R11: ffff88805f1404c0 R12: 0000000000000040 R13: 0000000000000000 R14: 000000000000002e R15: dffffc0000000000 find_first_bit+0x91/0xb0 lib/find_bit.c:108 shrink_slab_memcg mm/vmscan.c:601 [inline] shrink_slab+0x248/0x5e0 mm/vmscan.c:688 shrink_node+0x552/0x1570 mm/vmscan.c:2724 shrink_zones mm/vmscan.c:2953 [inline] do_try_to_free_pages+0x3cb/0x11e0 mm/vmscan.c:3015 try_to_free_mem_cgroup_pages+0x2dd/0xa30 mm/vmscan.c:3319 reclaim_high.constprop.0+0xb3/0x100 mm/memcontrol.c:2152 mem_cgroup_handle_over_high+0x8e/0x130 mm/memcontrol.c:2177 tracehook_notify_resume include/linux/tracehook.h:190 [inline] exit_to_usermode_loop+0x1ee/0x2c0 arch/x86/entry/common.c:166 prepare_exit_to_usermode+0x279/0x2e0 arch/x86/entry/common.c:197 retint_user+0x8/0x18 RIP: 0033:0x400489 Code: 00 e9 00 02 00 00 48 8b 44 24 10 48 0b 44 24 28 75 1f 48 8b 14 24 48 8b 7c 24 20 be 01 00 00 00 e8 7c 53 00 00 48 8b 74 24 08 <88> 06 e9 25 02 00 00 48 8b 44 24 08 48 8b 14 24 be 01 00 00 00 0f RSP: 002b:00007ffe90d01ec0 EFLAGS: 00010206 RAX: 00000000ffffff85 RBX: 0000000000740900 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000002045c000 RDI: 00000000ffffff85 RBP: 0000000000740908 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffe90d01fc0 R11: 0000000000000246 R12: fffffffffffffffe R13: 00000000002ebd97 R14: 00000000002ebdc4 R15: 000000000073bf0c Modules linked in: ======================================================