Package: ksh
Version: 93u+20120801-1
Hi,
ksh crashes when passing a "%string" to the kill command:
$ strace ksh -c "kill %a"
execve("/usr/bin/ksh", ["ksh", "-c", "kill %a"], [/* 16 vars */]) = 0
brk(0) = 0x81b3000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb772d000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=31208, ...}) = 0
mmap2(NULL, 31208, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7725000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/i386-linux-gnu/i686/cmov/libdl.so.2", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`\n\0\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=9844, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7724000
mmap2(NULL, 12408, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0xb7720000
mmap2(0xb7722000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7722000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/i386-linux-gnu/i686/cmov/libutil.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 \n\0\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=9800, ...}) = 0
mmap2(NULL, 12424, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0xb771c000
mmap2(0xb771e000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb771e000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/i386-linux-gnu/i686/cmov/libm.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\2604\0\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=148996, ...}) = 0
mmap2(NULL, 151680, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0xb76f6000
mmap2(0xb771a000, 8192, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x23) = 0xb771a000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/i386-linux-gnu/i686/cmov/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240o\1\0004\0\0\0"...,
512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1437864, ...}) = 0
mmap2(NULL, 1452408, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) =
0xb7593000
mprotect(0xb76ef000, 4096, PROT_NONE) = 0
mmap2(0xb76f0000, 12288, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x15c) = 0xb76f0000
mmap2(0xb76f3000, 10616, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb76f3000
close(3) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7592000
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7591000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7592b40, limit:1048575,
seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0,
useable:1}) = 0
mprotect(0xb76f0000, 8192, PROT_READ) = 0
mprotect(0xb771a000, 4096, PROT_READ) = 0
mprotect(0xb771e000, 4096, PROT_READ) = 0
mprotect(0xb7722000, 4096, PROT_READ) = 0
mprotect(0x81a0000, 36864, PROT_READ) = 0
mprotect(0xb774b000, 4096, PROT_READ) = 0
munmap(0xb7725000, 31208) = 0
mmap2(NULL, 81920, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb757d000
rt_sigaction(SIGSEGV, {0x81206f0, [], SA_INTERRUPT}, {SIG_DFL, [], 0}, 8) = 0
rt_sigaction(SIGSEGV, {SIG_DFL, [], SA_INTERRUPT}, {0x81206f0, [],
SA_INTERRUPT}, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [SEGV], NULL, 8) = 0
getpid() = 495
getppid() = 494
getuid32() = 1001
geteuid32() = 1001
getgid32() = 1001
getegid32() = 1001
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM_INFINITY}) = 0
getrlimit(RLIMIT_NPROC, {rlim_cur=1495, rlim_max=1495}) = 0
open("/proc/sys/kernel/ngroups_max", O_RDONLY) = 3
read(3, "65536\n", 31) = 6
close(3) = 0
umask(0) = 027
umask(027) = 0
getrlimit(RLIMIT_NOFILE, {rlim_cur=1024, rlim_max=4*1024}) = 0
fcntl64(0, F_GETFL) = 0x2 (flags O_RDWR)
stat64("/dev/null", {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
ioctl(0, SNDCTL_TMR_TIMEBASE or TCGETS, {B9600 opost isig icanon echo ...}) = 0
_llseek(0, 0, 0xbf88eba0, SEEK_CUR) = -1 ESPIPE (Illegal seek)
fstat64(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
fstat64(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
stat64("/dev/null", {st_mode=S_IFCHR|0666, st_rdev=makedev(1, 3), ...}) = 0
fstat64(0, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
fcntl64(1, F_GETFL) = 0x2 (flags O_RDWR)
ioctl(1, SNDCTL_TMR_TIMEBASE or TCGETS, {B9600 opost isig icanon echo ...}) = 0
_llseek(1, 0, 0xbf88eba0, SEEK_CUR) = -1 ESPIPE (Illegal seek)
fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
fstat64(1, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
brk(0) = 0x81b3000
mmap2(NULL, 49152, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb7571000
rt_sigaction(SIGSEGV, {0x81206f0, [], SA_INTERRUPT}, {SIG_DFL, [],
SA_INTERRUPT}, 8) = 0
rt_sigaction(SIGSEGV, {SIG_DFL, [], SA_INTERRUPT}, {0x81206f0, [],
SA_INTERRUPT}, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [SEGV], NULL, 8) = 0
fstat64(2, {st_mode=S_IFCHR|0600, st_rdev=makedev(136, 2), ...}) = 0
ioctl(2, SNDCTL_TMR_TIMEBASE or TCGETS, {B9600 opost isig icanon echo ...}) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
gettimeofday({1359486703, 189021}, NULL) = 0
readlink("/proc/self/exe", "/bin/ksh93", 4097) = 10
time(NULL) = 1359486703
stat64("/home/JO", {st_mode=S_IFDIR|0750, st_size=4096, ...}) = 0
stat64(".", {st_mode=S_IFDIR|0750, st_size=4096, ...}) = 0
rt_sigaction(SIGCHLD, {0x8070eb0, [], SA_INTERRUPT}, {SIG_DFL, [], 0}, 8) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
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