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: 31210 Comm: syz-executor.0 Not tainted 5.1.0-rc5+ #100 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:perf_tp_event_match kernel/events/core.c:8522 [inline] RIP: 0010:perf_tp_event+0x1e9/0x850 kernel/events/core.c:8573 Code: 85 db 0f 84 dd 00 00 00 e8 54 d9 e7 ff 48 83 eb 60 0f 84 ce 00 00 00 e8 45 d9 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: 00000f3d4085a04a RBX: 000079ea042d0082 RCX: ffffffff8188b331 RDX: 0000000000010000 RSI: ffffffff8188b39b RDI: 000079ea042d0252 RBP: ffff8880ae807af0 R08: ffff8880907be080 R09: ffff8880ae800000 R10: ffff8880ae807b38 R11: ffff8880ae80002b R12: dffffc0000000000 R13: ffff8880ae800000 R14: 00000000000000e2 R15: 000000000000002c FS: 00007f47a78ef700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000a5048d CR3: 000000008bda4000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: perf_trace_run_bpf_submit+0x131/0x190 kernel/events/core.c:8548 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:arch_local_irq_restore arch/x86/include/asm/paravirt.h:767 [inline] RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x95/0xe0 kernel/locking/spinlock.c:184 Code: 48 c7 c0 b0 96 92 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 39 48 83 3d 32 36 7c 01 00 74 24 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 6c 78 37 fa 65 8b 05 f5 8c eb 78 RSP: 0018:ffff888061aff258 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff11252d6 RBX: 0000000000000286 RCX: 1ffff110120f7d33 RDX: dffffc0000000000 RSI: ffff8880907be978 RDI: 0000000000000286 RBP: ffff888061aff268 R08: ffff8880907be080 R09: ffff8880907be998 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888097aff878 R13: 0000000000000001 R14: 0000000000000000 R15: ffff888097aff878 spin_unlock_irqrestore include/linux/spinlock.h:384 [inline] __remove_mapping+0x606/0x1030 mm/vmscan.c:957 shrink_page_list+0x27ff/0x5830 mm/vmscan.c:1444 shrink_inactive_list+0x610/0x1870 mm/vmscan.c:1932 shrink_list mm/vmscan.c:2240 [inline] shrink_node_memcg+0x621/0x1450 mm/vmscan.c:2505 shrink_node+0x29f/0x1570 mm/vmscan.c:2720 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/0xa40 mm/vmscan.c:3319 memory_max_write+0x1ec/0x300 mm/memcontrol.c:5515 cgroup_file_write+0x245/0x7a0 kernel/cgroup/cgroup.c:3551 kernfs_fop_write+0x2ba/0x480 fs/kernfs/file.c:316 __vfs_write+0x8d/0x110 fs/read_write.c:485 vfs_write+0x20c/0x580 fs/read_write.c:549 ksys_write+0x14f/0x2d0 fs/read_write.c:599 __do_sys_write fs/read_write.c:611 [inline] __se_sys_write fs/read_write.c:608 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:608 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458da9 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f47a78eec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458da9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f47a78ef6d4 R13: 00000000004c880e R14: 00000000004def78 R15: 00000000ffffffff Modules linked in: ======================================================