Closed michael-chuh closed 12 months ago
There is a miss change in commit 32be0a338e9f (use tid instead of tgid), the following errors will occur. So correct it.
~ # memleak using default object: libc.so.6 using page size: 4096 tracing kernel: true libbpf: prog 'posix_memalign_exit': BPF program load failed: Permission denied libbpf: prog 'posix_memalign_exit': -- BEGIN PROG LOAD LOG -- reg type unsupported for arg#0 function posix_memalign_exit#61 0: R1=ctx(off=0,imm=0) R10=fp0 ; int BPF_KRETPROBE(posix_memalign_exit) 0: (bf) r6 = r1 ; R1=ctx(off=0,imm=0) R6_w=ctx(off=0,imm=0) ; const u32 tid = bpf_get_current_pid_tgid(); 1: (85) call bpf_get_current_pid_tgid#14 ; R0_w=scalar() ; const u32 tid = bpf_get_current_pid_tgid(); 2: (63) *(u32 *)(r10 -12) = r0 ; R0_w=scalar() R10=fp0 fp-16=mmmm???? 3: (bf) r2 = r10 ; R2_w=fp0 R10=fp0 ; 4: (07) r2 += -12 ; R2_w=fp-12 ; memptr64 = bpf_map_lookup_elem(&memptrs, &tid); 5: (18) r1 = 0xff60000002030800 ; R1_w=map_ptr(off=0,ks=8,vs=8,imm=0) 7: (85) call bpf_map_lookup_elem#1 invalid indirect read from stack R2 off -12+4 size 8 processed 7 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0 -- END PROG LOAD LOG -- libbpf: prog 'posix_memalign_exit': failed to load: -13 libbpf: failed to load object 'memleak_bpf' libbpf: failed to load BPF skeleton 'memleak_bpf': -13 failed to load bpf object done
There is a miss change in commit 32be0a338e9f (use tid instead of tgid), the following errors will occur. So correct it.