[ 263.736006] CPU: 0 PID: 6309 Comm: scope Not tainted 4.4.0-119-generic #143-Ubuntu
[ 263.736006] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090007 06/02/2017
[ 263.736006] task: ffff88011cef5400 ti: ffff88000a0e4000 task.ti: ffff88000a0e4000
[ 263.736006] RIP: 0010:[] [] bpf_map_lookup_elem+0x6/0x20
[ 263.736006] RSP: 0018:ffff88000a0e7a70 EFLAGS: 00010082
[ 263.736006] RAX: ffffffff8117cd70 RBX: ffffc90000762068 RCX: 0000000000000000
[ 263.736006] RDX: 0000000000000000 RSI: ffff88000a0e7cd8 RDI: 000000001cdee380
[ 263.736006] RBP: ffff88000a0e7cf8 R08: 0000000005080021 R09: 0000000000000000
[ 263.736006] R10: 0000000000000020 R11: ffff880159e1c700 R12: 0000000000000000
[ 263.736006] R13: ffff88011cfaf400 R14: ffff88000a0e7e38 R15: ffff88000a0f8800
[ 263.736006] FS: 00007f5b0cd79700(0000) GS:ffff88015b600000(0000) knlGS:0000000000000000
[ 263.736006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 263.736006] CR2: 000000001cdee3a8 CR3: 000000011ce04000 CR4: 0000000000040670
[ 263.736006] ffff88000a0e7cf8 ffffffff81177411 0000000000000000 00001887000018a5
[ 263.736006] 000000001cdee380 ffff88000a0e7cd8 0000000000000000 0000000000000000
[ 263.736006] 0000000005080021 ffff88000a0e7e38 0000000000000000 0000000000000046
[ 263.736006] Call Trace:
[ 263.736006] [] ? __bpf_prog_run+0x7a1/0x1360
[ 263.736006] [] ? update_curr+0x79/0x170
[ 263.736006] [] ? update_cfs_shares+0xbc/0x100
[ 263.736006] [] ? update_curr+0x79/0x170
[ 263.736006] [] ? dput+0xb8/0x230
[ 263.736006] [] ? follow_managed+0x265/0x300
[ 263.736006] [] ? kmem_cache_alloc_trace+0x1d4/0x1f0
[ 263.736006] [] ? seq_open+0x5a/0xa0
[ 263.736006] [] ? probes_open+0x33/0x100
[ 263.736006] [] ? dput+0x34/0x230
[ 263.736006] [] ? mntput+0x24/0x40
[ 263.736006] [] trace_call_bpf+0x37/0x50
[ 263.736006] [] kretprobe_perf_func+0x3d/0x250
[ 263.736006] [] ? pre_handler_kretprobe+0x135/0x1b0
[ 263.736006] [] kretprobe_dispatcher+0x3d/0x60
[ 263.736006] [] ? do_sys_open+0x1b2/0x2a0
[ 263.736006] [] ? kretprobe_trampoline_holder+0x9/0x9
[ 263.736006] [] trampoline_handler+0x133/0x210
[ 263.736006] [] ? do_sys_open+0x1b2/0x2a0
[ 263.736006] [] kretprobe_trampoline+0x25/0x57
[ 263.736006] [] ? kretprobe_trampoline_holder+0x9/0x9
[ 263.736006] [] SyS_openat+0x14/0x20
[ 263.736006] [] entry_SYSCALL_64_fastpath+0x1c/0xbb