Bug 102716
| Summary: | ex with no argument in an xterm gets SIGSEGV | ||
|---|---|---|---|
| Product: | Base System | Reporter: | Matt Jacob <mjacob> |
| Component: | amd64 | Assignee: | freebsd-amd64 (Nobody) <amd64> |
| Status: | Closed FIXED | ||
| Severity: | Affects Only Me | ||
| Priority: | Normal | ||
| Version: | 7.0-CURRENT | ||
| Hardware: | Any | ||
| OS: | Any | ||
Are you still seeing this on 7.0-RELEASE? I'm having trouble reproducing it. -- Nate Eldredge neldredge@math.ucsd.edu State Changed From-To: open->feedback Note that submitter has been asked for feedback. State Changed From-To: feedback->closed Feedback timeout. |
Ran ex by mistake with no args. It got a SIGSEGV. vi works. Ran truss on this (see below) from within a putty xterm emulation. Here is a truss + stty output: mmap(0x0,8768,PROT_READ|PROT_WRITE,MAP_ANON,4294967295,0x0) = 34365456384 (0x800574000) munmap(0x800574000,8768) = 0 (0x0) __sysctl(0x7fffffffe5d0,0x2,0x80067bbe0,0x7fffffffe5c8,0x0,0x0) = 0 (0x0) mmap(0x0,32768,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,4294967295,0x0) = 34365456384 (0x800574000) issetugid() = 0 (0x0) open("/etc/libmap.conf",O_RDONLY,0666) ERR#2 'No such file or directory' open("/var/run/ld-elf.so.hints",O_RDONLY,00) = 3 (0x3) read(3,"Ehnt\^A\0\0\0\M^@\0\0\0l\0\0\0\0"...,128) = 128 (0x80) lseek(3,0x80,SEEK_SET) = 128 (0x80) read(3,"/lib:/usr/lib:/usr/lib/compat:/u"...,108) = 108 (0x6c) close(3) = 0 (0x0) access("/lib/libncurses.so.6",0) = 0 (0x0) open("/lib/libncurses.so.6",O_RDONLY,0400031735300) = 3 (0x3) fstat(3,{mode=-r--r--r-- ,inode=25,size=366792,blksize=4096}) = 0 (0x0) read(3,"\^?ELF\^B\^A\^A\t\0\0\0\0\0\0\0"...,4096) = 4096 (0x1000) mmap(0x0,1413120,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_NOCORE,3,0x0) = 34366554112 (0x800680000) mprotect(0x8006c6000,4096,PROT_READ|PROT_WRITE|PROT_EXEC) = 0 (0x0) mprotect(0x8006c6000,4096,PROT_READ|PROT_EXEC) = 0 (0x0) mmap(0x8007c6000,73728,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x0) = 34367889408 (0x8007c6000) mmap(0x8007d8000,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_ANON,4294967295,0x0) = 34367963136 (0x8007d8000) close(3) = 0 (0x0) access("/lib/libc.so.7",0) = 0 (0x0) open("/lib/libc.so.7",O_RDONLY,0400031735300) = 3 (0x3) fstat(3,{mode=-r--r--r-- ,inode=34,size=1166032,blksize=4096}) = 0 (0x0) read(3,"\^?ELF\^B\^A\^A\t\0\0\0\0\0\0\0"...,4096) = 4096 (0x1000) mmap(0x0,2240512,PROT_READ|PROT_EXEC,MAP_PRIVATE|MAP_NOCORE,3,0x0) = 34367967232 (0x8007d9000) mprotect(0x8008c6000,4096,PROT_READ|PROT_WRITE|PROT_EXEC) = 0 (0x0) mprotect(0x8008c6000,4096,PROT_READ|PROT_EXEC) = 0 (0x0) mmap(0x8009c6000,118784,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x0) = 34369986560 (0x8009c6000) mmap(0x8009e3000,102400,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED|MAP_ANON,4294967295,0x0) = 34370105344 (0x8009e3000) close(3) = 0 (0x0) sysarch(0x81,0x7fffffffe640) = 0 (0x0) mmap(0x0,2752,PROT_READ|PROT_WRITE,MAP_ANON,4294967295,0x0) = 34365489152 (0x80057c000) munmap(0x80057c000,2752) = 0 (0x0) mmap(0x0,9248,PROT_READ|PROT_WRITE,MAP_ANON,4294967295,0x0) = 34365489152 (0x80057c000) munmap(0x80057c000,9248) = 0 (0x0) mmap(0x0,47520,PROT_READ|PROT_WRITE,MAP_ANON,4294967295,0x800000000) = 34365489152 (0x80057c000) munmap(0x80057c000,47520) = 0 (0x0) sigprocmask(SIG_BLOCK,SIGHUP|SIGINT|SIGQUIT|SIGKILL|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2,0x0) = 0 (0x0) sigprocmask(SIG_SETMASK,0x0,0x0) = 0 (0x0) __sysctl(0x7fffffffe428,0x2,0x8009e7e60,0x7fffffffe420,0x0,0x0) = 0 (0x0) __sysctl(0x7fffffffe3c0,0x2,0x8009f8b98,0x7fffffffe3b8,0x0,0x0) = 0 (0x0) __sysctl(0x7fffffffe3e8,0x2,0x7fffffffe3dc,0x7fffffffe3e0,0x0,0x0) = 0 (0x0) readlink("/etc/malloc.conf",0x7fffffffe450,1024) ERR#2 'No such file or directory' issetugid() = 0 (0x0) mmap(0x0,4194304,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,4294967295,0x800000000) = 34370207744 (0x8009fc000) munmap(0x8009fc000,16384) = 0 (0x0) munmap(0x800c00000,2080768) = 0 (0x0) mmap(0x0,4194304,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,4294967295,0x800000000) = 34372321280 (0x800c00000) munmap(0x800e00000,2097152) = 0 (0x0) ioctl(0,TIOCGETA,0x7fffffffe8a0) = 0 (0x0) ioctl(0,TIOCGETA,0x800c10504) = 0 (0x0) issetugid() = 0 (0x0) getuid() = 31154 (0x79b2) geteuid() = 31154 (0x79b2) issetugid() = 0 (0x0) getuid() = 31154 (0x79b2) geteuid() = 31154 (0x79b2) access("/home/mjacob/.terminfo/x/xterm",4) ERR#2 'No such file or directory' access("/usr/share/misc/terminfo/x/xterm",4) ERR#2 'No such file or directory' issetugid() = 0 (0x0) stat("/home/mjacob/.termcap.db",0x7fffffffd860) ERR#2 'No such file or directory' open("/home/mjacob/.termcap.db",O_RDONLY,00) ERR#2 'No such file or directory' open("/home/mjacob/.termcap",O_RDONLY,00) ERR#2 'No such file or directory' stat("/usr/share/misc/termcap.db",{mode=-r--r--r-- ,inode=1981155,size=1327104,blksize=4096}) = 0 (0x0) open("/usr/share/misc/termcap.db",O_RDONLY,00) = 3 (0x3) fcntl(3,F_SETFD,FD_CLOEXEC) = 0 (0x0) read(3,"\0\^F\^Ua\0\0\0\^B\0\0\^D\M-R\0"...,260) = 260 (0x104) lseek(3,0x3b000,SEEK_SET) = 241664 (0x3b000) read(3," \0\M-n\^O\M-"\^N\M^]\^Nu\^Nq\^N"...,4096) = 4096 (0x1000) lseek(3,0x2e000,SEEK_SET) = 188416 (0x2e000) read(3,"\^Z\0\M-K\^O\M^B\^O|\^O:\^O\^S"...,4096) = 4096 (0x1000) close(3) = 0 (0x0) ioctl(1,TIOCGETA,0x7fffffffe470) ERR#25 'Inappropriate ioctl for device' ioctl(2,TIOCGETA,0x7fffffffe440) ERR#25 'Inappropriate ioctl for device' ioctl(2,TIOCGWINSZ,0x7fffffffe8a0) ERR#25 'Inappropriate ioctl for device' fstat(1,{mode=-rw-rw-r-- ,inode=6,size=4871,blksize=4096}) = 0 (0x0) sigaction(SIGHUP,{ 0x403ff0 0x0 ss_t },{ SIG_DFL 0x0 ss_t }) = 0 (0x0) sigaction(SIGINT,{ 0x404010 0x0 ss_t },{ SIG_DFL 0x0 ss_t }) = 0 (0x0) sigaction(SIGTERM,{ 0x404030 0x0 ss_t },{ SIG_DFL 0x0 ss_t }) = 0 (0x0) sigaction(SIGWINCH,{ 0x404050 0x0 ss_t },{ SIG_DFL 0x0 ss_t }) = 0 (0x0) open("/usr/share/vi/catalog/",O_NONBLOCK,00) = 3 (0x3) issetugid() = 0 (0x0) sigprocmask(SIG_BLOCK,SIGHUP|SIGINT|SIGQUIT|SIGILL|SIGTRAP|SIGABRT|SIGEMT|SIGFPE|SIGKILL|SIGBUS|SIGSEGV|SIGSYS|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2,0x0) = 0 (0x0) gettimeofday({1156994135.851836},0x0) = 0 (0x0) getpid() = 808 (0x328) open("/dev/urandom",O_RDONLY,00) = 4 (0x4) read(4,"H:\f\M^S\M-~\M-,\M-2\M^P\^E\M-[6"...,108) = 108 (0x6c) close(4) = 0 (0x0) stat("/tmp",{mode=drwxrwxrwt ,inode=2,size=512,blksize=4096}) = 0 (0x0) open("/tmp/bt.klSS2CyD2m",O_RDWR|O_CREAT|O_EXCL,0600) = 4 (0x4) unlink("/tmp/bt.klSS2CyD2m") = 0 (0x0) sigprocmask(SIG_SETMASK,0x0,0x0) = 0 (0x0) fcntl(4,F_SETFD,FD_CLOEXEC) = 0 (0x0) fstat(4,{mode=-rw------- ,inode=8,size=0,blksize=4096}) = 0 (0x0) fstat(4,{mode=-rw------- ,inode=8,size=0,blksize=4096}) = 0 (0x0) lseek(3,0x0,SEEK_CUR) = 0 (0x0) fstat(3,{mode=drwxr-xr-x ,inode=1978818,size=1536,blksize=4096}) = 0 (0x0) getdtablesize() = 11095 (0x2b57) fcntl(3,F_GETFL,) = 4 (0x4) fstat(3,{mode=drwxr-xr-x ,inode=1978818,size=1536,blksize=4096}) = 0 (0x0) read(3,"\M-B1\^^\0\f\0\^D\^A.\0\0\0\^S0"...,4096) = 1536 (0x600) close(3) = 0 (0x0) close(4) = 0 (0x0) stat("/etc/vi.exrc",0x7fffffffe600) ERR#2 'No such file or directory' stat("/home/mjacob/.nexrc",0x7fffffffe600) ERR#2 'No such file or directory' stat("/home/mjacob/.exrc",0x7fffffffe600) ERR#2 'No such file or directory' stat("/tmp",{mode=drwxrwxrwt ,inode=2,size=512,blksize=4096}) = 0 (0x0) open("/tmp/vi.pBc9fHHYEs",O_RDWR|O_CREAT|O_EXCL,0600) = 3 (0x3) close(3) = 0 (0x0) gettimeofday({1156994135.861819},0x0) = 0 (0x0) stat("/var/tmp/vi.recover",{mode=drwxrwxrwt ,inode=188417,size=512,blksize=4096}) = 0 (0x0) stat("/var/tmp/vi.recover",{mode=drwxrwxrwt ,inode=188417,size=512,blksize=4096}) = 0 (0x0) open("/var/tmp/vi.recover/vi.2cY1G6",O_RDWR|O_CREAT|O_EXCL,0600) = 3 (0x3) chmod("/var/tmp/vi.recover/vi.2cY1G6",0700) = 0 (0x0) close(3) = 0 (0x0) open("/tmp/vi.pBc9fHHYEs",O_NONBLOCK,0666) = 3 (0x3) open("/var/tmp/vi.recover/vi.2cY1G6",O_RDWR,0600) = 4 (0x4) fcntl(4,F_SETFD,FD_CLOEXEC) = 0 (0x0) fstat(4,{mode=-rwx------ ,inode=188426,size=0,blksize=4096}) = 0 (0x0) fstat(4,{mode=-rwx------ ,inode=188426,size=0,blksize=4096}) = 0 (0x0) lseek(3,0x0,SEEK_CUR) = 0 (0x0) fstat(3,{mode=-rw------- ,inode=8,size=0,blksize=4096}) = 0 (0x0) issetugid() = 0 (0x0) sigprocmask(SIG_BLOCK,SIGHUP|SIGINT|SIGQUIT|SIGILL|SIGTRAP|SIGABRT|SIGEMT|SIGFPE|SIGKILL|SIGBUS|SIGSEGV|SIGSYS|SIGPIPE|SIGALRM|SIGTERM|SIGURG|SIGSTOP|SIGTSTP|SIGCONT|SIGCHLD|SIGTTIN|SIGTTOU|SIGIO|SIGXCPU|SIGXFSZ|SIGVTALRM|SIGPROF|SIGWINCH|SIGINFO|SIGUSR1|SIGUSR2,0x0) = 0 (0x0) stat("/tmp",{mode=drwxrwxrwt ,inode=2,size=512,blksize=4096}) = 0 (0x0) open("/tmp/bt.Vh4elGw1GS",O_RDWR|O_CREAT|O_EXCL,0600) = 5 (0x5) unlink("/tmp/bt.Vh4elGw1GS") = 0 (0x0) sigprocmask(SIG_SETMASK,0x0,0x0) = 0 (0x0) fcntl(5,F_SETFD,FD_CLOEXEC) = 0 (0x0) fstat(5,{mode=-rw------- ,inode=9,size=0,blksize=4096}) = 0 (0x0) fstat(5,{mode=-rw------- ,inode=9,size=0,blksize=4096}) = 0 (0x0) flock(0x3,0x6) = 0 (0x0) fcntl(3,F_SETFD,FD_CLOEXEC) = 0 (0x0) ioctl(0,TIOCSETAW,0x7fffffffe5e0) = 0 (0x0) SIGNAL 11 (SIGSEGV) SIGNAL 11 (SIGSEGV) Process stopped because of: 16 process exit, rval = 11 ----------------------------------- speed 9600 baud; 66 rows; 80 columns; lflags: icanon isig iexten echo echoe -echok echoke -echonl echoctl -echoprt -altwerase -noflsh -tostop -flusho pendin -nokerninfo -extproc iflags: -istrip icrnl -inlcr -igncr ixon -ixoff ixany imaxbel -ignbrk brkint -inpck -ignpar -parmrk oflags: opost onlcr -ocrnl -oxtabs -onocr -onlret cflags: cread cs8 -parenb -parodd hupcl -clocal -cstopb -crtscts -dsrflow -dtrflow -mdmbuf cchars: discard = ^O; dsusp = ^Y; eof = ^D; eol = <undef>; eol2 = <undef>; erase = ^?; erase2 = ^H; intr = ^C; kill = ^U; lnext = ^V; min = 1; quit = ^\; reprint = ^R; start = ^Q; status = ^T; stop = ^S; susp = ^Z; time = 0; werase = ^W; ----------------------------------- BASH=/bin/csh BASH_ARGC=() BASH_ARGV=() BASH_LINENO=() BASH_SOURCE=() BASH_VERSINFO=([0]="3" [1]="1" [2]="17" [3]="0" [4]="release" [5]="amd64-portbld-freebsd7.0") BASH_VERSION='3.1.17(0)-release' BLOCKSIZE=K CDSTACK=40 COLUMNS=80 CSHRC_RUN=1 CVSEDITOR=vi CVS_RSH=ssh DIRSTACK=() EDITOR=vi EUID=31154 FCEDIT=emacs FTP_PASSIVE_MODE=YES GROUP=eng GROUPS=() HISTFILESIZE=200 HISTSIZE=200 HOST=zorko.in1.lcl HOSTNAME=zorko.in1.lcl HOSTTYPE=FreeBSD IFS=$' \t\n' IGNOREEOF=10 LINES=66 MACHTYPE=unknown MJARCH=FreeBSD-amd64 OLDPWD=/home/FreeBSD/p4/newisp/amd64/compile/GENERIC OPENWINHOME=/usr/openwin OPTERR=1 OPTIND=1 OSTYPE=FreeBSD P4CONFIG=P4ENV PIPESTATUS=([0]="0") PPID=752 PS1='zorko.in1.lcl > ' PS2='>' PS3='=> ' PS4='+ ' PWD=/home/FreeBSD/p4/newisp/dev/isp REMOTEHOST=beppo.in1.lcl SHELL=/usr/local/bin/bash SHELLOPTS=braceexpand:emacs:hashall:histexpand:ignoreeof:interactive-comments:monitor SHLVL=2 SSH_CLIENT='172.16.1.79 64853 22' SSH_CONNECTION='172.16.1.79 64853 172.16.1.5 22' SSH_TTY=/dev/ttyp0 SYSV=false TAPE=/dev/nsa0 TERM=xterm TMPDIR=/tmp UID=31154 VENDOR=unknown VISUAL=vi XKEYSYMDB=/usr/X11R6/lib/X11/XKeysymDB _=-a bash_INTERACTIVE=true dt=/usr/dt How-To-Repeat: see above.