--- Begin Message ---
Control: tags -1 - unreproducible
Version: 4.2-4
"Can't reproduce this in newer version" means fixed, not unreproducible.
4.2-4 and later versions don't behave like this.
$ strace -f netpipes_4.2-3_amd64/usr/bin/timelimit 10 ./f
execve("netpipes_4.2-3_amd64/usr/bin/timelimit",
["netpipes_4.2-3_amd64/usr/bin/tim"..., "10", "./f"], 0x7ffc9150caa8 /* 30 vars
*/) = 0
brk(NULL) = 0x55755154e000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f5979c05000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=93966, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 93966, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f5979bee000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20t\2\0\0\0\0\0"...,
832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1922136, ...}, AT_EMPTY_PATH)
= 0
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
mmap(NULL, 1970000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5979a0d000
mmap(0x7f5979a33000, 1396736, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7f5979a33000
mmap(0x7f5979b88000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3,
0x17b000) = 0x7f5979b88000
mmap(0x7f5979bdb000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ce000) = 0x7f5979bdb000
mmap(0x7f5979be1000, 53072, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5979be1000
close(3) = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f5979a0a000
arch_prctl(ARCH_SET_FS, 0x7f5979a0a740) = 0
set_tid_address(0x7f5979a0aa10) = 25177
set_robust_list(0x7f5979a0aa20, 24) = 0
rseq(0x7f5979a0b060, 0x20, 0, 0x53053053) = 0
mprotect(0x7f5979bdb000, 16384, PROT_READ) = 0
mprotect(0x55754f563000, 4096, PROT_READ) = 0
mprotect(0x7f5979c37000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024,
rlim_max=RLIM64_INFINITY}) = 0
munmap(0x7f5979bee000, 93966) = 0
clone(child_stack=NULL,
flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDstrace: Process 25178
attached
, child_tidptr=0x7f5979a0aa10) = 25178
[pid 25177] rt_sigaction(SIGCHLD, {sa_handler=0x55754f561229, sa_mask=[],
sa_flags=SA_RESTORER, sa_restorer=0x7f5979a49050}, NULL, 8) = 0
[pid 25177] clock_nanosleep(CLOCK_REALTIME, 0, {tv_sec=10, tv_nsec=0},
<unfinished ...>
[pid 25178] set_robust_list(0x7f5979a0aa20, 24) = 0
[pid 25178] execve("./f", ["./f"], 0x7ffeba700108 /* 30 vars */) = -1 EACCES
(Permission denied)
[pid 25178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR,
si_addr=0x79ba32f6} ---
[pid 25178] +++ killed by SIGSEGV +++
<... clock_nanosleep resumed>{tv_sec=9, tv_nsec=998487708}) = ?
ERESTART_RESTARTBLOCK (Interrupted by signal)
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=25178, si_uid=1000,
si_status=SIGSEGV, si_utime=0, si_stime=0} ---
rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call)
wait4(25178, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], 0, NULL) = 25178
exit_group(1) = ?
+++ exited with 1 +++
$ strace -f netpipes_4.2-4_amd64/usr/bin/timelimit 10 ./f
execve("netpipes_4.2-4_amd64/usr/bin/timelimit",
["netpipes_4.2-4_amd64/usr/bin/tim"..., "10", "./f"], 0x7fff2d1318b8 /* 30 vars
*/) = 0
brk(NULL) = 0x557f5787b000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f568ebe9000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=93966, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 93966, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f568ebd2000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20t\2\0\0\0\0\0"...,
832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1922136, ...}, AT_EMPTY_PATH)
= 0
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
mmap(NULL, 1970000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f568e9f1000
mmap(0x7f568ea17000, 1396736, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7f568ea17000
mmap(0x7f568eb6c000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3,
0x17b000) = 0x7f568eb6c000
mmap(0x7f568ebbf000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ce000) = 0x7f568ebbf000
mmap(0x7f568ebc5000, 53072, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f568ebc5000
close(3) = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f568e9ee000
arch_prctl(ARCH_SET_FS, 0x7f568e9ee740) = 0
set_tid_address(0x7f568e9eea10) = 25809
set_robust_list(0x7f568e9eea20, 24) = 0
rseq(0x7f568e9ef060, 0x20, 0, 0x53053053) = 0
mprotect(0x7f568ebbf000, 16384, PROT_READ) = 0
mprotect(0x557f577d4000, 4096, PROT_READ) = 0
mprotect(0x7f568ec1b000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024,
rlim_max=RLIM64_INFINITY}) = 0
munmap(0x7f568ebd2000, 93966) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
child_tidptr=0x7f568e9eea10) = 25810
rt_sigaction(SIGCHLD, {sa_handler=0x557f577d25b0, sa_mask=[],
sa_flags=SA_RESTORER, sa_restorer=0x7f568ea2d050}, strace: Process 25810
attached
NULL, 8) = 0
[pid 25809] clock_nanosleep(CLOCK_REALTIME, 0, {tv_sec=10, tv_nsec=0},
<unfinished ...>
[pid 25810] set_robust_list(0x7f568e9eea20, 24) = 0
[pid 25810] execve("./f", ["./f"], 0x7ffe450f34c8 /* 30 vars */) = -1 EACCES
(Permission denied)
[pid 25810] write(2, "timelimit: Unable to exec ./f (P"..., 49timelimit: Unable
to exec ./f (Permission denied)) = 49
[pid 25810] exit_group(1) = ?
[pid 25810] +++ exited with 1 +++
<... clock_nanosleep resumed>{tv_sec=9, tv_nsec=999509660}) = ?
ERESTART_RESTARTBLOCK (Interrupted by signal)
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25810, si_uid=1000,
si_status=1, si_utime=0, si_stime=0} ---
rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call)
wait4(25810, [{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) = 25810
exit_group(1) = ?
+++ exited with 1 +++
$ strace -f timelimit.netpipes 10 ./f
execve("/bin/timelimit.netpipes", ["timelimit.netpipes", "10", "./f"],
0x7ffe2bb5e6e8 /* 30 vars */) = 0
brk(NULL) = 0x55cbba856000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7fa75ee7d000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
newfstatat(3, "", {st_mode=S_IFREG|0644, st_size=93966, ...}, AT_EMPTY_PATH) = 0
mmap(NULL, 93966, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fa75ee66000
close(3) = 0
openat(AT_FDCWD, "/lib/x86_64-linux-gnu/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\20t\2\0\0\0\0\0"...,
832) = 832
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
newfstatat(3, "", {st_mode=S_IFREG|0755, st_size=1922136, ...}, AT_EMPTY_PATH)
= 0
pread64(3, "\6\0\0\0\4\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0@\0\0\0\0\0\0\0"...,
784, 64) = 784
mmap(NULL, 1970000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fa75ec85000
mmap(0x7fa75ecab000, 1396736, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x26000) = 0x7fa75ecab000
mmap(0x7fa75ee00000, 339968, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3,
0x17b000) = 0x7fa75ee00000
mmap(0x7fa75ee53000, 24576, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1ce000) = 0x7fa75ee53000
mmap(0x7fa75ee59000, 53072, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fa75ee59000
close(3) = 0
mmap(NULL, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7fa75ec82000
arch_prctl(ARCH_SET_FS, 0x7fa75ec82740) = 0
set_tid_address(0x7fa75ec82a10) = 33161
set_robust_list(0x7fa75ec82a20, 24) = 0
rseq(0x7fa75ec83060, 0x20, 0, 0x53053053) = 0
mprotect(0x7fa75ee53000, 16384, PROT_READ) = 0
mprotect(0x55cbb9001000, 4096, PROT_READ) = 0
mprotect(0x7fa75eeaf000, 8192, PROT_READ) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024,
rlim_max=RLIM64_INFINITY}) = 0
munmap(0x7fa75ee66000, 93966) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD,
child_tidptr=0x7fa75ec82a10) = 33162
rt_sigaction(SIGCHLD, {sa_handler=0x55cbb8e00ed0, sa_mask=[],
sa_flags=SA_RESTORER, sa_restorer=0x7fa75ecc1050}, strace: Process 33162
attached
NULL, 8) = 0
[pid 33161] clock_nanosleep(CLOCK_REALTIME, 0, {tv_sec=10, tv_nsec=0},
<unfinished ...>
[pid 33162] set_robust_list(0x7fa75ec82a20, 24) = 0
[pid 33162] execve("./f", ["./f"], 0x7fffdc415658 /* 30 vars */) = -1 EACCES
(Permission denied)
[pid 33162] write(2, "timelimit.netpipes: Unable to ex"...,
60timelimit.netpipes: Unable to exec ./f (Permission denied).
) = 60
[pid 33162] exit_group(1) = ?
[pid 33162] +++ exited with 1 +++
<... clock_nanosleep resumed>{tv_sec=9, tv_nsec=999319934}) = ?
ERESTART_RESTARTBLOCK (Interrupted by signal)
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33162, si_uid=1000,
si_status=1, si_utime=0, si_stime=0} ---
rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call)
wait4(33162, [{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, NULL) = 33162
exit_group(1) = ?
+++ exited with 1 +++
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