PERF_RECORD_MMAP2 1243676/1243676: [0x201000(0x1000) @ 0 00:1d 224517108 1044165]: r-xp /home/noinline-cs-pseudoprobe.perfbin 20179e 2017f9 7f83e84e7793 5541f689495641d7 0x2017cf/0x20179e/P/-/-/0 0x20177f/0x2017c4/P/-/-/0 0x2017bf/0x201760/P/-/-/0 0x2017d8/0x2017e3/P/-/-/0 0x20177f/0x2017c4/P/-/-/0 0x2017bf/0x201760/P/-/-/0 0x2017cf/0x20179e/P/-/-/0 // The consecutive pairs 0x2017bf/0x201760 and 0x2017d8/0x2017e3 form an invalid execution range [0x2017e3, 0x2017bf], should be ignored to avoid bogus instruction ranges. 20179e 2017f9 7f83e84e7793 5541f689495641d7 0x2017cf/0x20179e/P/-/-/0 0x2017cf/0x20179e/P/-/-/0 0x20177f/0x2017c4/P/-/-/0 0x2017bf/0x201760/P/-/-/0 0x2017cf/0x20179e/P/-/-/0 0x20177f/0x2017c4/P/-/-/0 0x2017bf/0x201760/P/-/-/0 0x2017cf/0x20179e/P/-/-/0 0x20177f/0x2017c4/P/-/-/0 0x2017bf/0x201760/P/-/-/0 0x2017cf/0x20179e/P/-/-/0 0x20177f/0x2017c4/P/-/-/0 0x2017bf/0x201760/P/-/-/0 0x2017cf/0x20179e/P/-/-/0 0x20177f/0x2017c4/P/-/-/0 0x2017bf/0x201760/P/-/-/0 // Duplicated LBR entries "0x2017cf/0x20179e/P/-/-/0 0x2017cf/0x20179e/P/-/-/0", the range [0x20179e, 0x2017cf] is cross unconditional jmp, should be ignored to avoid bogus instruction ranges.