Closed mmat11 closed 1 year ago
Fix probe load with veristat:
returning from callee: frame2: R0_w=scalar() R1_w=scalar(umax=16777215,var_off=(0x0; 0xffffff)) R2_w=scalar(umax=65535,var_off=(0x0; 0xffff)) R3_w=scalar(umax=65535,var_off=(0x0; 0xffff)) R4_w=scalar(umax=16777215,var_off=(0x0; 0xffffff)) R5_w=scalar(umax=65535,var_off=(0x0; 0xffff)) R6=fp-56 R7_w=scalar(id=18) R8=scalar(id=15) R10=fp0 fp-8_w=mmmmmmmm fp-16= fp-24_w=mmmmmmmm fp-32_w=mmmmmmmm fp-40_w=mmmmmmmm fp-48_w=mmmmmmmm fp-56_w=mmmmmmmm fp-64=????mmmm fp-72=mmmmmmmm fp-80=mmmmmmmm fp-88=mmmmmmmm fp-96=mmmmmmmm fp-104=mmmmmmmm to caller at 91: frame1: R0_w=scalar() R6=scalar(id=1) R7=scalar(id=14) R8=scalar(id=14) R9=1 R10=fp0 fp-8=mmmmmmmm fp-16=mmmmmmmm fp-24=mmmmmmmm fp-32=mmmmmmmm fp-40=mmmmmmmm fp-48=mmmmmmmm fp-56=mmmmmmmm fp-64=mm?????? ; if (slave.major == 0 && slave.minor == 0) { 91: (69) r1 = *(u16 *)(r10 -54) ; frame1: R1_w=scalar(umax=65535,var_off=(0x0; 0xffff)) R10=fp0 fp-56=mmmmmmmm ; if (slave.major == 0 && slave.minor == 0) { 92: (55) if r1 != 0x0 goto pc+2 ; frame1: R1_w=0 ; if (slave.major == 0 && slave.minor == 0) { 93: (69) r1 = *(u16 *)(r10 -56) ; frame1: R1_w=scalar(umax=65535,var_off=(0x0; 0xffff)) R10=fp0 fp-56=mmmmmmmm ; if (slave.major == 0 && slave.minor == 0) { 94: (15) if r1 == 0x0 goto pc+79 ; frame1: R1_w=scalar(umax=65535,var_off=(0x0; 0xffff)) ; if ((is_master && !(master.termios.c_lflag & ECHO)) && !(slave.termios.c_lflag & ECHO)) { 95: (15) if r9 == 0x0 goto pc+6 ; frame1: R9=1 ; if ((is_master && !(master.termios.c_lflag & ECHO)) && !(slave.termios.c_lflag & ECHO)) { 96: (61) r1 = *(u32 *)(r10 -16) ; frame1: R1_w=scalar(umax=4294967295,var_off=(0x0; 0xffffffff)) R10=fp0 fp-16=mmmmmmmm ; if ((is_master && !(master.termios.c_lflag & ECHO)) && !(slave.termios.c_lflag & ECHO)) { 97: (57) r1 &= 8 ; frame1: R1_w=scalar(umax=8,var_off=(0x0; 0x8)) ; if ((is_master && !(master.termios.c_lflag & ECHO)) && !(slave.termios.c_lflag & ECHO)) { 98: (55) if r1 != 0x0 goto pc+3 ; frame1: R1_w=0 ; if ((is_master && !(master.termios.c_lflag & ECHO)) && !(slave.termios.c_lflag & ECHO)) { 99: (61) r1 = *(u32 *)(r10 -40) ; frame1: R1_w=scalar(umax=4294967295,var_off=(0x0; 0xffffffff)) R10=fp0 fp-40=mmmmmmmm ; if ((is_master && !(master.termios.c_lflag & ECHO)) && !(slave.termios.c_lflag & ECHO)) { 100: (57) r1 &= 8 ; frame1: R1=scalar(umax=8,var_off=(0x0; 0x8)) ; if ((is_master && !(master.termios.c_lflag & ECHO)) && !(slave.termios.c_lflag & ECHO)) { 101: (15) if r1 == 0x0 goto pc+72 ; frame1: R1=scalar(umax=8,var_off=(0x0; 0x8)) ; if (FIELD_OFFSET(iov_iter, __iov)) { 102: (18) r1 = 0xffff9bf540a2401c ; frame1: R1_w=map_value(off=28,ks=4,vs=32,imm=0) 104: (61) r2 = *(u32 *)(r1 +0) ; frame1: R1_w=map_value(off=28,ks=4,vs=32,imm=0) R2_w=0 ; if (FIELD_OFFSET(iov_iter, __iov)) { 105: (15) if r2 == 0x0 goto pc+6 ; frame1: R2_w=0 ; iov = (const struct iovec *)((char *)from + FIELD_OFFSET(iov_iter, __iov)); 112: <invalid CO-RE relocation> failed to resolve CO-RE relocation <byte_off> [1228] struct iov_iter.iov (0:4:0 @ offset 24) verification time 1074 usec stack depth 0+58+104+0+0 processed 375 insns (limit 1000000) max_states_per_insn 0 total_states 16 peak_states 16 mark_read 12 File Program Verdict Duration (us) Insns States Peak states ---------------- ----------------------------------- ------- ------------- ----- ------ ----------- EventProbe.bpf.o fentry__commit_creds success 2078 740 35 35 EventProbe.bpf.o fentry__do_renameat2 success 231 68 4 4 EventProbe.bpf.o fentry__do_unlinkat success 158 50 2 2 EventProbe.bpf.o fentry__mnt_want_write success 135 37 3 3 EventProbe.bpf.o fentry__taskstats_exit success 93545 26453 1397 78 EventProbe.bpf.o fentry__tcp_close success 1440 474 26 26 EventProbe.bpf.o fentry__tty_write failure 1101 375 16 16 EventProbe.bpf.o fentry__vfs_rename success 212153 79645 3119 405 EventProbe.bpf.o fentry__vfs_unlink success 378 129 3 3 EventProbe.bpf.o fexit__do_filp_open success 110020 40596 1595 205 EventProbe.bpf.o fexit__inet_csk_accept success 1226 419 25 25 EventProbe.bpf.o fexit__tcp_v4_connect success 1243 422 25 25 EventProbe.bpf.o fexit__tcp_v6_connect success 1270 422 25 25 EventProbe.bpf.o fexit__vfs_rename success 1817 652 20 20 EventProbe.bpf.o fexit__vfs_unlink success 108347 40604 1596 206 EventProbe.bpf.o kprobe__commit_creds success 2103 740 35 35 EventProbe.bpf.o kprobe__do_renameat2 success 213 68 4 4 EventProbe.bpf.o kprobe__do_unlinkat success 154 50 2 2 EventProbe.bpf.o kprobe__mnt_want_write success 294 37 3 3 EventProbe.bpf.o kprobe__taskstats_exit success 93710 26453 1397 78 EventProbe.bpf.o kprobe__tcp_close success 1507 474 26 26 EventProbe.bpf.o kprobe__tcp_v4_connect success 158 50 2 2 EventProbe.bpf.o kprobe__tcp_v6_connect success 157 50 2 2 EventProbe.bpf.o kprobe__tty_write failure 1074 375 16 16 EventProbe.bpf.o kprobe__vfs_rename success 211922 78817 3080 424 EventProbe.bpf.o kprobe__vfs_unlink success 382 124 4 4 EventProbe.bpf.o kretprobe__do_filp_open success 110403 40596 1595 205 EventProbe.bpf.o kretprobe__inet_csk_accept success 1201 419 25 25 EventProbe.bpf.o kretprobe__tcp_v4_connect success 1281 432 26 26 EventProbe.bpf.o kretprobe__tcp_v6_connect success 1414 432 26 26 EventProbe.bpf.o kretprobe__vfs_rename success 1733 641 19 19 EventProbe.bpf.o kretprobe__vfs_unlink success 111057 40593 1595 205 EventProbe.bpf.o sched_process_exec success 218171 67486 2987 292 EventProbe.bpf.o sched_process_fork success 93940 26868 1416 99 EventProbe.bpf.o tracepoint_syscalls_sys_exit_setsid success 737 262 14 14 ---------------- ----------------------------------- ------- ------------- ----- ------ ----------- Done. Processed 1 files, 0 programs. Skipped 35 files, 0 programs.
File Program Verdict Duration (us) Insns States Peak states ---------------- ----------------------------------- ------- ------------- ----- ------ ----------- EventProbe.bpf.o fentry__commit_creds success 1886 740 35 35 EventProbe.bpf.o fentry__do_renameat2 success 219 68 4 4 EventProbe.bpf.o fentry__do_unlinkat success 159 50 2 2 EventProbe.bpf.o fentry__mnt_want_write success 142 37 3 3 EventProbe.bpf.o fentry__taskstats_exit success 83538 26453 1397 78 EventProbe.bpf.o fentry__tcp_close success 1383 474 26 26 EventProbe.bpf.o fentry__tty_write success 34397 14141 241 190 EventProbe.bpf.o fentry__vfs_rename success 196173 79645 3119 405 EventProbe.bpf.o fentry__vfs_unlink success 360 129 3 3 EventProbe.bpf.o fexit__do_filp_open success 100397 40596 1595 205 EventProbe.bpf.o fexit__inet_csk_accept success 1159 419 25 25 EventProbe.bpf.o fexit__tcp_v4_connect success 1181 422 25 25 EventProbe.bpf.o fexit__tcp_v6_connect success 1170 422 25 25 EventProbe.bpf.o fexit__vfs_rename success 1702 652 20 20 EventProbe.bpf.o fexit__vfs_unlink success 102075 40604 1596 206 EventProbe.bpf.o kprobe__commit_creds success 1851 740 35 35 EventProbe.bpf.o kprobe__do_renameat2 success 209 68 4 4 EventProbe.bpf.o kprobe__do_unlinkat success 160 50 2 2 EventProbe.bpf.o kprobe__mnt_want_write success 118 37 3 3 EventProbe.bpf.o kprobe__taskstats_exit success 83611 26453 1397 78 EventProbe.bpf.o kprobe__tcp_close success 1302 474 26 26 EventProbe.bpf.o kprobe__tcp_v4_connect success 148 50 2 2 EventProbe.bpf.o kprobe__tcp_v6_connect success 144 50 2 2 EventProbe.bpf.o kprobe__tty_write success 34174 14141 241 190 EventProbe.bpf.o kprobe__vfs_rename success 192791 78817 3080 424 EventProbe.bpf.o kprobe__vfs_unlink success 343 124 4 4 EventProbe.bpf.o kretprobe__do_filp_open success 100998 40596 1595 205 EventProbe.bpf.o kretprobe__inet_csk_accept success 1335 419 25 25 EventProbe.bpf.o kretprobe__tcp_v4_connect success 1183 432 26 26 EventProbe.bpf.o kretprobe__tcp_v6_connect success 1224 432 26 26 EventProbe.bpf.o kretprobe__vfs_rename success 1673 641 19 19 EventProbe.bpf.o kretprobe__vfs_unlink success 101434 40593 1595 205 EventProbe.bpf.o sched_process_exec success 194325 67486 2987 292 EventProbe.bpf.o sched_process_fork success 83324 26868 1416 99 EventProbe.bpf.o tracepoint_syscalls_sys_exit_setsid success 683 262 14 14 ---------------- ----------------------------------- ------- ------------- ----- ------ ----------- Done. Processed 1 files, 0 programs. Skipped 35 files, 0 programs.
Fix probe load with veristat: