PTY read differences on Illumos
Aperta
Nessuno ha ancora preso questa issue.
Bug
Extension: standard
OS: Illumos
SAPI: cli
- Lingua principale
- C
- Stelle
- 40.4k
- Fork
- 8.1k
- Merge medio
- 2g 13h
- PR unite (30g)
- 96
Descrizione
Description
When testing some other things on Illumos, I noticed that t/standard/tests/file/bug69442.phpt test hangs due to some pty incompatibility:
Truss output
# truss /usr/local/bin/php ext/standard/tests/file/bug69442.phpt execvex("/usr/local/bin/php", 0xFFFFFC7FFFDFCC68, 0xFFFFFC7FFFDFCC80, 0) argc = 2 sysinfo(SI_MACHINE, "i86pc", 257) = 6 mmap(0x00000000, 56, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FE2ED0000 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FED070000 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FED0F0000 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEEB70000 memcntl(0xFFFFFC7FEF399000, 88824, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEECD0000 memcntl(0x00400000, 1632728, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 resolvepath("/usr/lib/amd64/ld.so.1", "/lib/amd64/ld.so.1", 1023) = 18 resolvepath("/usr/local/bin/php", "/usr/local/bin/php", 1023) = 18 stat("/usr/local/bin/php", 0xFFFFFC7FFFDFC8B0) = 0 open("/var/ld/64/ld.config", O_RDONLY) Err#2 ENOENT stat("/usr/ucblib/libresolv.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/14/lib/amd64/libresolv.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libresolv.so.2", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/lib/64/libresolv.so.2", "/lib/amd64/libresolv.so.2", 1023) = 25 open("/lib/64/libresolv.so.2", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEECD0CC0, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF2C0000 memcntl(0xFFFFFC7FEF200000, 118392, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/ucblib/libproc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/14/lib/amd64/libproc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libproc.so.1", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/lib/64/libproc.so.1", "/lib/amd64/libproc.so.1", 1023) = 23 open("/lib/64/libproc.so.1", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF2C0C40, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF360000 memcntl(0xFFFFFC7FEF2F0000, 89320, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/ucblib/libm.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/14/lib/amd64/libm.so.2", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libm.so.2", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/lib/64/libm.so.2", "/lib/amd64/libm.so.2", 1023) = 20 open("/lib/64/libm.so.2", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF360B58, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF370000 memcntl(0xFFFFFC7FEEEC0000, 81056, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/ucblib/libnsl.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/14/lib/amd64/libnsl.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libnsl.so.1", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/lib/64/libnsl.so.1", "/lib/amd64/libnsl.so.1", 1023) = 22 open("/lib/64/libnsl.so.1", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF370AB0, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF2E0000 memcntl(0xFFFFFC7FEF0A0000, 186416, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/ucblib/libsocket.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/14/lib/amd64/libsocket.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libsocket.so.1", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/lib/64/libsocket.so.1", "/lib/amd64/libsocket.so.1", 1023) = 25 open("/lib/64/libsocket.so.1", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF2E0B28, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1A0000 memcntl(0xFFFFFC7FEF280000, 34808, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/ucblib/libgcc_s.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/14/lib/amd64/libgcc_s.so.1", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/usr/gcc/14/lib/amd64/libgcc_s.so.1", "/usr/gcc/14/lib/amd64/libgcc_s.so.1", 1023) = 35 open("/usr/gcc/14/lib/amd64/libgcc_s.so.1", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF1A0AB0, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1D0000 memcntl(0xFFFFFC7FEF040000, 40752, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/ucblib/libc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/14/lib/amd64/libc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libc.so.1", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/lib/64/libc.so.1", "/lib/amd64/libc.so.1", 1023) = 20 open("/lib/64/libc.so.1", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF1D0A60, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1F0000 memcntl(0xFFFFFC7FEECF0000, 445576, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/gcc/10/lib/amd64/libc.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/gcc/10/lib/amd64/libsaveargs.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libsaveargs.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/lib/64/libsaveargs.so.1", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/usr/lib/64/libsaveargs.so.1", "/usr/lib/amd64/libsaveargs.so.1", 1023) = 31 open("/usr/lib/64/libsaveargs.so.1", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF1D0E50, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF180000 memcntl(0xFFFFFC7FEF160000, 4456, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/gcc/10/lib/amd64/libdisasm.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/lib/64/libdisasm.so.1", 0xFFFFFC7FFFDFBC80) Err#2 ENOENT stat("/usr/lib/64/libdisasm.so.1", 0xFFFFFC7FFFDFBC80) = 0 resolvepath("/usr/lib/64/libdisasm.so.1", "/usr/lib/amd64/libdisasm.so.1", 1023) = 29 open("/usr/lib/64/libdisasm.so.1", O_RDONLY) = 3 mmapobj(3, MMOBJ_INTERPRET, 0xFFFFFC7FEF180D18, 0xFFFFFC7FFFDFBBDC, 0x00000000) = 0 close(3) = 0 mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF1C0000 memcntl(0xFFFFFC7FEEF90000, 106784, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0 stat("/usr/gcc/10/lib/amd64/libnsl.so.1", 0xFFFFFC7FFFDFB690) Err#2 ENOENT stat("/usr/gcc/10/lib/amd64/libsocket.so.1", 0xFFFFFC7FFFDFB7C0) Err#2 ENOENT mmap(0x00000000, 4096, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, 4294967295, 0) = 0xFFFFFC7FEF090000 mmap(0x00010000, 24576, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFFFFFC7FEEF70000 getcontext(0xFFFFFC7FFFDFC3D0) getrlimit(RLIMIT_STACK, 0xFFFFFC7FFFDFC3C0) = 0 getpid() = 11858 [11857] lwp_private(0, 0, 0xFFFFFC7FEEF72A40) = 0x00000000 getrandom("91F0\0ABB9 Warning: Undefined array key "TEST_PHP_EXECUTABLE" in /home/jakub/prog/php/master/ext/standard/tests/file/bug69442.phpt on line 16
write(1, "\n W a r n i n g : U n".., 132) = 132
access("/usr/bin/sh", X_OK) = 0
open("/dev/null", O_RDWR) = 4
fcntl(4, F_GETFD, 0xFFFFFE0BDD07CBE0) = 0
pipe([5,6], 0) = 0
access("/usr/bin/sh", X_OK) = 0
lwp_sigmask(SIG_SETMASK, 0xFFBFFEFF, 0xFFFFFFFF, 0x000003FF, 0x00000000) = 0x00000000 [0x00000000]
vforkx(FORK_NOSIGCHLD|FORK_WAITPID) = 11859
lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000, 0x00000000, 0x00000000) = 0xFFBFFEFF [0xFFFFFFFF]
close(6) = 0
fcntl(5, F_DUP2FD, 0x00000004) = 4
close(5) = 0
read(4, " s h : - d : n o t ".., 8192) = 46
read(4, 0xFFFFFC7FEE694000, 8192) = 0
lseek(4, 0, SEEK_CUR) Err#29 ESPIPE
close(4) = 0
waitid(P_PID, 11859, 0xFFFFFC7FFFDFA8F0, WEXITED|WTRAPPED) = 0
unlink("/var/tmp/bug69442a6htqkqpvjl8bLkaqkx") = 0
--FILE--
write(1, " - - F I L E - -\n", 9) = 9
open("/dev/ptmx", O_RDWR|O_NOCTTY) = 4
ioctl(4, I_STR, 0xFFFFFC7FFFDFA8E0) = 0
fstat(4, 0xFFFFFC7FFFDFA900) = 0
getuid() = 0 [0]
getuid() = 0 [0]
getpid() = 11858 [11857]
open("/proc/11858/psinfo", O_RDONLY) = 5
read(5, "\0\0\00201\0\0\0 R .\0\0".., 416) = 416
close(5) = 0
mmap(0x00010000, 65536, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON|MAP_ALIGN, 4294967295, 0) = 0xFFFFFC7FEECB0000
getuid() = 0 [0]
getuid() = 0 [0]
open("/var/run/name_service_door", O_RDONLY) = 5
fcntl(5, F_SETFD, FD_CLOEXEC) = 0
door_info(5, 0xFFFFFC7FEEE7DC00) = 0
door_call(5, 0xFFFFFC7FFFDFA5E0) = 0
ioctl(4, I_STR, 0xFFFFFC7FFFDFA9C0) = 0
ioctl(4, I_STR, 0xFFFFFC7FFFDFA9D0) = 0
ioctl(4, I_STR, 0xFFFFFC7FFFDFA8D0) = 0
fstat(4, 0xFFFFFC7FFFDFA8F0) = 0
access("/dev/pts/3", F_OK) = 0
open("/dev/pts/3", O_RDONLY|O_NOCTTY) = 6
ioctl(6, I_PUSH, "ptem") = 0
fcntl(6, F_DUPFD, 0x00000000) = 7
fcntl(4, F_DUPFD, 0x00000000) = 8
fcntl(6, F_DUPFD, 0x00000000) = 9
fcntl(4, F_DUPFD, 0x00000000) = 10
fcntl(6, F_DUPFD, 0x00000000) = 11
fcntl(4, F_DUPFD, 0x00000000) = 12
pipe([13,14], 0) = 0
fcntl(13, F_SETFD, FD_CLOEXEC) = 0
lwp_sigmask(SIG_SETMASK, 0xFFBFFEFF, 0xFFFFFFFF, 0x000003FF, 0x00000000) = 0x00000000 [0x00000000]
vforkx(0) = 11860
lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000, 0x00000000, 0x00000000) = 0xFFBFFEFF [0xFFFFFFFF]
close(7) = 0
fstat(8, 0xFFFFFC7FEE68A3B8) = 0
close(9) = 0
fstat(10, 0xFFFFFC7FEE68A498) = 0
close(11) = 0
fstat(12, 0xFFFFFC7FEE68A578) = 0
close(14) = 0
fstat(13, 0xFFFFFC7FEE68A658) = 0
close(4) = 0
close(6) = 0
read(8, 0xFFFFFC7FEE699000, 8192) = 0
Received signal #18, SIGCLD, in read() [default]
siginfo: SIGCLD CLD_EXITED pid=11860 status=0x002A
read(8, 0xFFFFFC7FEE699000, 8192) (sleeping...)
^[[B^[[B^[[Aq^C Received signal #2, SIGINT, in read() [caught]
PHP Version
PHP 8.3
Operating System
OmniOS r151054
Guida per i contributori
Apri la guida per i contributori
Come iniziare
- Leggi tutta la issue e poi la guida ai contributi del progetto.
- Commenta sulla issue per dire che te ne occupi tu — evita che due persone facciano lo stesso lavoro.
- Fai un fork del repository e lavora su un branch.
- Apri una pull request che faccia riferimento al numero della issue.
Direzione di ricerca
Riproduci il blocco in t/standard/tests/file/bug69442.phpt su Illumos e usa l'output di truss incluso come punto di partenza per le evidenze. Traccia il comportamento di lettura del PTY raggiunto da questo test, quindi verifica che il test venga completato senza bloccarsi su Illumos.
Scritto dal modello di indicizzazione a partire dal testo della issue.
Valutazione
- Stack tecnologico
- c
- Ambito
- operating-systems
- Tipo di issue
- Bug
- Difficoltà
- 4/5
- Tempo stimato
- 3-5 giorni
- Stato di attività
- Ferma
- Chiarezza
- Da chiarire
- Idoneità per principianti
- 35/100