Explain why itrunc() is OK w.r.t. crashes.
Explain why itrunc() is OK w.r.t. crashes.

siddharthv/xv6,tamlok/xv6,CKost/Authorization,guilleiguaran/xv6,Laaia/RT-xv6,bowlofstew/sv6,bohaoist/xv6,yum185/assign1_partA,WeiranFang/cs518hw3,liadgi/os163,phf/xv6-public,ThomasDq/xv6OS,nwf/xv6-public,f13mash/xv6,gnosis23/xv6,chyka-dev/xv6-public,kingsizeme/xv6,varunk08/xv6,davidbalbert/xv6,ckkashyap/xv6,juroland/xv6,humphreyja/Xv6,xv6-jp/xv6,liorderei/OS_Class,penguiner/xv6,Cheukyin/xv6,t3rm1n4l/xv6,Royvaknin29/OS_Ass1,firstblade/xv6,HawxChen/Offical-Version-xv6,xujunhai1991/xv6,sometimesfood/xv6,Cheukyin/xv6,gburd/xv6,rajma996/xv6,ckkashyap/xv6,lorenzo-stoakes/haxv6,tenstep/xv6,svdamani/xv6,TheMatrixShibe/tmsv6,varunk08/xv6,meilank/CS416-hw1,MrHohn/CS-OperatingSystem-hw3,WeiranFang/cs518hw3,cpehle/xv6,Cheukyin/xv6,ShakhMoves/Shakh6,UIKit0/xv6-1,gnudeep/xv6,UIKit0/xv6-1,Laaia/RT-xv6,wangxiayang/xv6,film42/xv6,Raysmond/xv6,CHRISTOPHERDIEHL/xv6,roygoldman/xv6-sem,shyandsy/xv6,preshshah/xv6,aclements/sv6,codelabs-ch/xv6-muen,RicardoParizotto/xv6---stride-scheduling,dswann5/os_assignment_3,reutz19/xv6_ass4,guilleiguaran/xv6,pekopeko1/xv6,meilank/CS416-hw1,jmatth/xv6,liadgi/os163,ihciah/xv6,wangxiayang/xv6,danrods/xv6Hacks,AZQ1994/xv6,walafc0/xv6,descent/xv6,xujunhai1991/xv6,maxymania/open-xv6,emaadmanzoor/xv6,yum185/assign1_partA,tlerea1/xv6,chrisdew/xv6,myl2821/xv6-fork,baboofei/v6rt,AskDrCatcher/xv6,descent/xv6,gnosis23/xv6,pekopeko1/xv6-code,fintler/xv6,bowlofstew/xv6-public,khalily/xv6,liyinhgqw/xv6,ShakhMoves/Shakh6,sometimesfood/xv6,pablogventura/xv6-public,UIKit0/Xv6,bohaoist/xv6,preshshah/xv6,louisje/xv6,oskarth/xv6,ThomasDq/xv6OS,nwolovick/xv6-public,arajago6/Axv6_One,siddharthv/xv6,xv6-jp/xv6,pekopeko1/xv6-code,MrHohn/CS-OperatingSystem-hw2,t3rm1n4l/xv6,konyavic/xv6,ZheyuJin/xv6_reading,nullpo-head/xv6-mips,lord021/Assignment2,roygoldman/xv6-sem,Y-liulian/xv6-public,lorenzo-stoakes/haxv6,meilank/CS416-hw2,run/xv6,shadowfax-ring/mit-xv6,rlok3000/xv6,nwf/xv6-public,BMJHayward/xv6-public,CHRISTOPHERDIEHL/xv6,CHRISTOPHERDIEHL/xv6,MrHohn/CS-OperatingSystem-hw3,descent/xv6,gco/xv6,yubai/ksm_xv6,MrHohn/cs518hw3,wenhuizhang/xv6-public,penguiner/xv6,MrHohn/CS-OperatingSystem-hw3,seckcoder/mirror-xv6,liyinhgqw/xv6,sometimesfood/xv6-public,nomadium/xv6,meilank/CS416-hw1,kazunobu-fujii/xv6,nullpo-head/xv6-mips,imagine4077/xv6-public,Cealestus/cmpt332Assignment1,lorenzo-stoakes/haxv6,yubai/ksm_xv6,lord021/Assignment1,GautamV/xv6,wangxiayang/xv6,chrisdew/xv6,bohaoist/xv6,gw/xv6,bngabonziza/xv6-1,rafamanzo/ep2-so-xv6,howerj/xv6,orenherman/xv6-clone,avana002/xv6,MrHohn/cs518hw3,GautamV/xv6,jgome043/tearos,reutz19/xv6_ass4,TheDude05/xv6,maxymania/open-xv6,MrHohn/cs518hw2,voytovichs/xv6-public,ThomasDq/xv6OS,wenhuizhang/xv6-public,sigma-random/xv6,shining-yang/xv6,raman162/CS450,nwf/xv6-public,Royvaknin29/OS_Ass1,nwolovick/xv6-public,eewayhsu/xv6,aclements/sv6,panks/Xv6,bowlofstew/sv6,bngabonziza/xv6,jgome043/tearos,lord021/Assignment1,niral28/hw1,wkatsak/xv6,robertpd/xv6,dswann5/os_assignment_3,ThomasDq/xv6OS,nrahimi/xv6,supr/Xv6,UIKit0/Xv6,imagine4077/xv6-public,arajago6/Axv6_One,junxu/xv6,arianvp/xv6,orenherman/xv6-clone,SajadAzami/xv6-pm,louisje/xv6,guilleiguaran/xv6,xujunhai1991/xv6,HawxChen/Offical-Version-xv6,DuskDragon/xv6,gw/xv6,howerj/xv6,lolosssss/Xv6,lenw/xv6-public,kongming92/6828-xv6,avana002/xv6,arajago6/Axv6_One,prashantkhurana/OS,RicardoParizotto/xv6---stride-scheduling,aclements/sv6,oskarth/xv6,AskDrCatcher/xv6,shtyd/xv6-lua,panks/Xv6,liyinhgqw/xv6,ihciah/XV6-OS,CKost/Authorization,OrangeTide/xv6-public,ihciah/xv6,gnosis23/xv6,MatanGilead/myxv6,5kg/xv6,expertsnipo/xv6,ZheyuJin/xv6_reading,rajma996/xv6,roygoldman/xv6-sem,ckkashyap/xv6,supdizh/clean_xv6,gburd/xv6,MrHohn/cs518hw2,v1ta/xv6,film42/xv6,penguiner/xv6,danluu/Xv6,sigma-random/xv6,tehgeekmeister/xv6,rafamanzo/ep2-so-xv6,yubai/ksm_xv6,Y-liulian/xv6-public,firstblade/xv6,walafc0/xv6,HugoTian/xv6,jgome043/tearos,khalily/xv6,gnosis23/xv6,avana002/xv6,svdamani/xv6,AndreiRO/xv6,alex0906093/xv6,pablogventura/xv6-public,preshshah/xv6,TheMatrixShibe/tmsv6,techno/xv6-mist32,MatanGilead/myxv6,supdizh/clean_xv6,oskarth/xv6,codelabs-ch/xv6-muen,prashantkhurana/OS,MrHohn/cs518hw2,HugoTian/xv6,robertpd/xv6,f13mash/xv6,shadowfax-ring/mit-xv6,justodiaz/xv6,tlerea1/xv6,juroland/xv6,pelhamnicholas/xv6,msyksphinz/xv6-mips,lord021/Assignment2,shyandsy/xv6,arturosevilla/xv6-turi,khalily/xv6,sdharan/xv6-rcu,supr/Xv6,tlerea1/xv6,AskDrCatcher/xv6,jeffallen/xv6,sdimitro/xv6,ihciah/XV6-OS,shtyd/xv6-lua,leenjewel/xv6_learn,gw/xv6,RicardoParizotto/xv6---stride-scheduling,cpehle/xv6,leenjewel/xv6_learn,shyandsy/xv6,liorderei/OS_Class,davidbalbert/xv6,supr/Xv6,rajma996/xv6,BMJHayward/xv6-public,sometimesfood/xv6,gmy987/xv6,jmatth/xv6,raman162/CS450,bngabonziza/xv6-1,nwf/xv6-public,techno/xv6-mist32,emaadmanzoor/xv6,s-rah/xv6-permissions,arianvp/xv6,tenstep/xv6,danluu/Xv6,wenhuizhang/xv6-public,HugoTian/xv6,imagine4077/xv6-public,preshshah/xv6,wangxiayang/xv6,arturosevilla/xv6-turi,kazunobu-fujii/xv6,lenw/xv6-public,alex0906093/xv6,s-rah/xv6-permissions,t3rm1n4l/xv6,jmatth/xv6,junxu/xv6,TheMatrixShibe/tmsv6,baboofei/v6rt,tamlok/xv6,aclements/sv6,film42/xv6,gw/xv6,walafc0/xv6,romanzhg/xv6,SanchayanMaity/xv6-cs450,nrahimi/xv6,tinti/xv6-ubuntu,rafamanzo/ep2-so-xv6,vicionator/XV6,chnpmy/xv6,pablogventura/xv6-public,arturosevilla/xv6-turi,roygoldman/xv6-fsprot,danrods/xv6Hacks,voytovichs/xv6-public,ahorn/xv6,Laaia/RT-xv6,expertsnipo/xv6,howerj/xv6,humphreyja/Xv6,KushOza/hw2,yubai/ksm_xv6,WeiranFang/cs518hw3,robertpd/xv6,kazunobu-fujii/xv6,gco/xv6,meilank/CS416-hw2,Cealestus/cmpt332Assignment1,Raysmond/xv6,sdharan/xv6-rcu,laisborin/RT-xv6,gzpan123/xv6,louisje/xv6,jsommers/xv6-public,liadgi/os163,TheDude05/xv6,johnson-li/xv6-homework,shyandsy/xv6,seckcoder/mirror-xv6,MrHohn/CS-OperatingSystem-hw2,shyandsy/xv6,laisborin/RT-xv6,meilank/CS416-hw2,niral28/hw1,sigma-random/xv6,Y-liulian/xv6-public,danluu/Xv6,raman162/CS450,voytovichs/xv6-public,lolosssss/Xv6,shadowfax-ring/mit-xv6,descent/xv6,shining-yang/xv6,PINK-FL0YD/xv6-public,bngabonziza/xv6-public,firstblade/xv6,eewayhsu/xv6,garzon/xv6,AskDrCatcher/xv6,bngabonziza/xv6-public,AndreiRO/xv6,humphreyja/Xv6,romanzhg/xv6,gnudeep/xv6,jsommers/xv6-public,AndreiRO/xv6,jeffallen/xv6,SajadAzami/xv6-pm,UIKit0/xv6-1,bngabonziza/xv6-1,shtyd/xv6-lua,garzon/xv6,fintler/xv6,CKost/Authorization,run/xv6,ahorn/xv6,yum185/assign1_partA,xv6-jp/xv6,ManaPoustizadeh/OS-finalProject,expertsnipo/xv6,bohaoist/xv6,5kg/xv6,dswann5/os_assignment_3,wkatsak/xv6,bngabonziza/xv6-public,khalily/xv6,sigma-random/xv6,seckcoder/mirror-xv6,msyksphinz/xv6-mips,tamlok/xv6,voytovichs/xv6-public,ManaPoustizadeh/OS-finalProject,firstblade/xv6,bowlofstew/sv6,AZQ1994/xv6,arianvp/xv6,kongming92/6828-xv6,Mifnight/xv6-public,sdimitro/xv6,laisborin/RT-xv6,GautamV/xv6,chyka-dev/xv6-public,run/xv6,bowlofstew/xv6-public,SarthakCodes/xv6,ManaPoustizadeh/OS-finalProject,ThomasDq/xv6OS,ZheyuJin/xv6_reading,alex0906093/xv6,techno/xv6-mist32,pelhamnicholas/xv6,Y-liulian/xv6-public,williamsandrew/xv6,kingsizeme/xv6,sdharan/xv6-rcu,roygoldman/xv6-fsprot,juroland/xv6,sometimesfood/xv6-public,garzon/xv6-public,tehgeekmeister/xv6,sometimesfood/xv6-public,bngabonziza/xv6,MatanGilead/myxv6,SanchayanMaity/xv6-cs450,arajago6/Axv6_One,romanzhg/xv6,williamsandrew/xv6,Cealestus/cmpt332Assignment1,nwf/xv6-public,MrHohn/CS-OperatingSystem-hw3,lolosssss/Xv6,wasabiz/xv6,pekopeko1/xv6,galbenor/os162-4,chrisdew/xv6,s-rah/xv6-permissions,avana002/xv6,rafamanzo/ep4-so,PINK-FL0YD/xv6-public,kingsizeme/xv6,rafamanzo/ep4-so,shadowfax-ring/mit-xv6,KushOza/hw2,SarthakCodes/xv6,johnson-li/xv6-homework,myl2821/xv6-fork,varunk08/xv6,i/xv6,aquamme/xv6,meilank/CS416-hw2,johnson-li/xv6-homework,galbenor/os162-4,reutz19/xv6_ass4,5kg/xv6,msyksphinz/xv6-mips,OrangeTide/xv6-public,leenjewel/xv6_learn,chnpmy/xv6,BMJHayward/xv6-public,pelhamnicholas/xv6,baboofei/v6rt,alex0906093/xv6,UIKit0/Xv6,rafamanzo/ep4-so,SanchayanMaity/xv6-cs450,gzpan123/xv6,MrHohn/CS-OperatingSystem-hw2,Laaia/RT-xv6,garzon/xv6-public,MatanGilead/myxv6,SajadAzami/xv6-pm,humphreyja/Xv6,aclements/sv6,nwolovick/xv6-public,liorderei/OS_Class,sdharan/xv6-rcu,roygoldman/xv6-fsprot,arturosevilla/xv6-turi,tlerea1/xv6,tehgeekmeister/xv6,galbenor/os162-4,shining-yang/xv6,seckcoder/mirror-xv6,arcbbb/xv6,garzon/xv6-public,phf/xv6-public,prashantkhurana/OS,SajadAzami/xv6-pm,kongming92/6828-xv6,kongming92/6828-xv6,varunk08/xv6,chnpmy/xv6,i/xv6,juroland/xv6,orenherman/xv6-clone,laisborin/RT-xv6,svdamani/xv6,prashantkhurana/OS,sdimitro/xv6,aquamme/xv6,gburd/xv6,lishuwnc/Xv6,arianvp/xv6,gzpan123/xv6,i/xv6,WeiranFang/cs518hw3,AZQ1994/xv6,leenjewel/xv6_learn,BMJHayward/xv6-public,kingsizeme/xv6,nwolovick/xv6-public,KushOza/hw2,lord021/Assignment2,supdizh/clean_xv6,forwchen/xv6,nomadium/xv6,logangorence/xv6-public,phf/xv6-public,i/xv6,AZQ1994/xv6,wenhuizhang/xv6-public,bngabonziza/xv6,expertsnipo/xv6,rlok3000/xv6,MrHohn/cs518hw3,shining-yang/xv6,ShakhMoves/Shakh6,lenw/xv6-public,voytovichs/xv6-public,guilleiguaran/xv6,gw/xv6,SarthakCodes/xv6,pekopeko1/xv6,gnudeep/xv6,lolosssss/Xv6,ahorn/xv6,HawxChen/Offical-Version-xv6,johnson-li/xv6-homework,yum185/assign1_partA,orenherman/xv6-clone,MrHohn/CS-OperatingSystem-hw2,RicardoParizotto/xv6---stride-scheduling,niral28/hw1,tehgeekmeister/xv6,Mifnight/xv6-public,lenw/xv6-public,nullpo-head/xv6-mips,jgome043/tearos,ahorn/xv6,roygoldman/xv6-fsprot,chrisdew/xv6,louisje/xv6,bowlofstew/xv6-public,raman162/CS450,nrahimi/xv6,arcbbb/xv6,tehgeekmeister/xv6,howerj/xv6,forwchen/xv6,gmy987/xv6,sdimitro/xv6,Royvaknin29/OS_Ass1,eewayhsu/xv6,williamsandrew/xv6,pekopeko1/xv6-code,myl2821/xv6-fork,TheDude05/xv6,pekopeko1/xv6-code,gzpan123/xv6,yubai/ksm_xv6,SanchayanMaity/xv6-cs450,gmy987/xv6,nullpo-head/xv6-mips,bowlofstew/sv6,Mifnight/xv6-public,jmatth/xv6,emaadmanzoor/xv6,arcbbb/xv6,myl2821/xv6-fork,panks/Xv6,robertpd/xv6,junxu/xv6,codelabs-ch/xv6-muen,wkatsak/xv6,tinti/xv6-ubuntu,bngabonziza/xv6-public,oskarth/xv6,ihciah/XV6-OS,galbenor/os162-4,justodiaz/xv6,roygoldman/xv6-sem,MrHohn/cs518hw2,AndreiRO/xv6,pablogventura/xv6-public,pelhamnicholas/xv6,niral28/hw1,gmy987/xv6,liorderei/OS_Class,GautamV/xv6,jsommers/xv6-public,DuskDragon/xv6,ihciah/XV6-OS,run/xv6,techno/xv6-mist32,UIKit0/xv6-1,walafc0/xv6,v1ta/xv6,dswann5/os_assignment_3,ManaPoustizadeh/OS-finalProject,davidbalbert/xv6,sometimesfood/xv6-public,logangorence/xv6-public,chnpmy/xv6,danrods/xv6Hacks,t3rm1n4l/xv6,rajma996/xv6,konyavic/xv6,xujunhai1991/xv6,aquamme/xv6,gnudeep/xv6,logangorence/xv6-public,justodiaz/xv6,jsommers/xv6-public,eewayhsu/xv6,Cealestus/cmpt332Assignment1,tinti/xv6-ubuntu,codelabs-ch/xv6-muen,lishuwnc/Xv6,CKost/Authorization,KushOza/hw2,arcbbb/xv6,wasabiz/xv6,kazunobu-fujii/xv6,tamlok/xv6,5kg/xv6,vicionator/XV6,Mifnight/xv6-public,siddharthv/xv6,vicionator/XV6,vicionator/XV6,ShakhMoves/Shakh6,CHRISTOPHERDIEHL/xv6,davidbalbert/xv6,DuskDragon/xv6,imagine4077/xv6-public,fintler/xv6,konyavic/xv6,PINK-FL0YD/xv6-public,CKost/Authorization,bngabonziza/xv6-1,bngabonziza/xv6,MrHohn/cs518hw3,junxu/xv6,pekopeko1/xv6,gco/xv6,svdamani/xv6,ZheyuJin/xv6_reading,film42/xv6,shtyd/xv6-lua,HugoTian/xv6,msyksphinz/xv6-mips,lorenzo-stoakes/haxv6,justodiaz/xv6,nomadium/xv6,lord021/Assignment1,danrods/xv6Hacks,supdizh/clean_xv6,gburd/xv6,TheMatrixShibe/tmsv6,OrangeTide/xv6-public,v1ta/xv6,bowlofstew/sv6,lord021/Assignment2,Royvaknin29/OS_Ass1,PINK-FL0YD/xv6-public,OrangeTide/xv6-public,lishuwnc/Xv6,nomadium/xv6,bowlofstew/xv6-public,chyka-dev/xv6-public,siddharthv/xv6,meilank/CS416-hw1,rlok3000/xv6,aquamme/xv6,Cheukyin/xv6,emaadmanzoor/xv6,wkatsak/xv6,garzon/xv6-public,s-rah/xv6-permissions,UIKit0/Xv6,f13mash/xv6,SarthakCodes/xv6,lishuwnc/Xv6,penguiner/xv6,ckkashyap/xv6,danluu/Xv6,rlok3000/xv6,reutz19/xv6_ass4,romanzhg/xv6,DuskDragon/xv6,phf/xv6-public,chyka-dev/xv6-public,v1ta/xv6,baboofei/v6rt,sometimesfood/xv6,jeffallen/xv6