Dumping VCS Annotated Stack: #0 0xf7ffd430 in __kernel_vsyscall () #1 0x006d569b in waitpid () from /lib/libc.so.6 #2 0x0066ebe3 in do_system () from /lib/libc.so.6 #3 0x0066ef72 in system () from /lib/libc.so.6 #4 0x007db9ed in system () from /lib/libpthread.so.0 #5 0xee4a66ec in SNPSle_10ee25eff68cd8461c9146fa1d0b35e87067f3c8015b313e639d2928478c79b3f673f99203bcf8be64600612100082236bffb2007f1e0ef9 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/liberrorinf.so #6 0xee4a795b in SNPSle_10ee25eff68cd8461c9146fa1d0b35e87067f3c8015b313efba706aab251478fa49e66610e453774633a6c152e7ef778f2202cda681f3d4e () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/liberrorinf.so #7 0xee49fd5b in SNPSle_d35ca1ff70d465c2b9b1a72eee90a50630165806651fae9621672f4baea6f56e () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/liberrorinf.so #8 0xea2beb40 in SNPSle_64133461705005bb725549e2e6fa1b3f () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #9 0xe9f6c74c in SNPSle_82244d58c54c18c70d63edc9becab634 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #11 0xee448195 in mem_free () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libsnpsmalloc.so #12 0xee420bc4 in snpsFreeFunc () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libsnpsmalloc.so #13 0xe9ce58ee in SNPSle_edfd0437dc1f3ca1 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #14 0xe9ce631d in SNPSle_e2e2cbb6d2283a4d () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #15 0xe9ce40ad in SNPSle_382d0af7df412362 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #16 0xe9ce4636 in SNPSle_59279f7c9b103b1e () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #17 0xe9ce4776 in SNPSle_207fb97ffa75eca3 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #18 0x007d3bc9 in start_thread () from /lib/libpthread.so.0 #19 0x0071711e in clone () from /lib/libc.so.6 #0 0xf7ffd430 in __kernel_vsyscall () #1 0x006d5b86 in nanosleep () from /lib/libc.so.6 #2 0x006d59b0 in sleep () from /lib/libc.so.6 #3 0xe9a93da9 in SNPSle_95ae9cc2e78cc668673c60b8d88c4908 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #4 0xe9a93f17 in SNPSle_92de4d0d4cf0d6931bc37e8d42a01d93 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #5 0xe9a921b7 in SNPSle_b76ef993ee82b3d58a5cadddbec8b67c () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #6 0xe9a92528 in SNPSle_f28f24b8c84ac8f6e02e0b03bcd33aa8 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #7 0xe9a7be98 in SNPSle_5e54eaa1df739f6ed4c1ff24a0986ee6 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #8 0xe9a7c0c3 in SNPSle_058778405d2a6c04ddd18247ba7f440f () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #9 0xe9a7dabd in SNPSle_e376be325e61b493d6bd988d8077bacc () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #10 0xe9a7e742 in SNPSle_a10369bdf7c5916ddd6866ce7e2e861c () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #11 0xe9a81cad in SNPSle_00b1acee80c770570cd75f9efbe24cca () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #12 0xe9a77e9d in SNPSle_ba11b1edbd04051f5bb81b1861cdf84a () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #13 0xe9a67573 in SNPSle_2e65c0794628fc5af60953149776c29b () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #14 0xe9a63b74 in SNPSle_541f757be362289a7c9e5618c0ff28327846f8d3cc02839f () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #15 0xe9a647e9 in SNPSle_541f757be362289a7c9e5618c0ff283244765933a2ab0071 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #16 0xe9a5dc62 in SNPSle_c0de1345d5ab80930e06dd2b68f214c3 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #17 0xe9a5de3e in SNPSle_25cd5712eacded5ff943afa9a81fcb09 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #18 0xe9a5e1bc in SNPSle_25cd5712eacded5feaee03dc3430943e () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #19 0xe9a5e8e9 in SNPSle_541f757be362289a7c9e5618c0ff28323e4fa62265ee8f28 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #20 0xea2e0042 in SNPSle_490598bfebcc8e8183ad3550288b1f82 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #21 0xea2ebac4 in SNPSle_490598bfebcc8e81 () from /eda/SYNOPSYS/vcs/R-2020.12-SP1/linux/lib/libvcsnew.so #22 0x0805cdd7 in main ()
Process VmPeak: 553656 kb, VmSize: 421564 kb System Free Memory: 2006344 kb, System Free Swap: 16657512 kb
We are interested in line - 19e2771: e8 b0 fd ff ff call 19e2526 It’s callq instruction which we can replace by some nop instructions. Nop instruction is 0x90 in hex code.