diff options
Diffstat (limited to 'results/classifier/gemma3:12b/socket/1840252')
| -rw-r--r-- | results/classifier/gemma3:12b/socket/1840252 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/results/classifier/gemma3:12b/socket/1840252 b/results/classifier/gemma3:12b/socket/1840252 new file mode 100644 index 00000000..50b19dae --- /dev/null +++ b/results/classifier/gemma3:12b/socket/1840252 @@ -0,0 +1,61 @@ + +Infinite loop over ERANGE from getsockopt + +Host system: Ubuntu 18.04.3 AMD64 +Qemu Version: qemu-arm-static --version +qemu-arm version 2.11.1(Debian 1:2.11+dfsg-1ubuntu7.17) + +Emulated System: +Root file system taken from RaspberryPi 3 image +ubuntu-18.04.3-preinstalled-server-armhf+raspi3.img +from http://cdimage.ubuntu.com/releases/18.04/release/ubuntu-18.04.3-preinstalled-server-armhf+raspi3.img.xz. + +Then using system-nspawn with with /usr/bin/qemu-arm-static copied in. + +When executing commands like + dpkg -i (--force-all) <...>.deb +or + tar tvf .. +or + tar xvf .. +the hosting qemu-arm-static process goes into an infinite loop of getsockopt calls of the form: +getsockopt(12, SOL_SOCKET, SO_PEERSEC, 0x7fff7cac49d8, [4]) = -1 ERANGE (Numerical result out of range) +I assume that this is because of an infinite retry without checking the actual error code of the call. + +strace: +openat(AT_FDCWD, "/lib/arm-linux-gnueabihf/librt.so.1", O_RDONLY|O_CLOEXEC) = 12 +read(12, "\177ELF\1\1\1\3\0\0\0\0\0\0\0\0\3\0(\0\1\0\0\0\20\30\0\0004\0\0\0"..., 512) = 512 +lseek(12, 21236, SEEK_SET) = 21236 +read(12, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"..., 1240) = 1240 +lseek(12, 20856, SEEK_SET) = 20856 +read(12, "A2\0\0\0aeabi\0\1(\0\0\0\0057-A\0\6\n\7A\10\1\t\2\n\4\22"..., 51) = 51 +fstat(12, {st_mode=S_IFREG|0644, st_size=22476, ...}) = 0 +mmap(0x7f419952c000, 90112, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_DENYWRIT +E, -1, 0) = 0x7f419952c000 +mmap(0x7f419952c000, 90112, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 12, 0) = 0x +7f419952c000 +mprotect(0x7f4199531000, 61440, PROT_NONE) = 0 +mmap(0x7f4199540000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 12, 0x4000) + = 0x7f4199540000 +close(12) = 0 +mprotect(0x7f4199540000, 4096, PROT_READ) = 0 +mprotect(0x7f4199578000, 8192, PROT_READ) = 0 +mmap(0x7f419957b000, 28672, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) += 0x7f419957b000 +rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], NULL, 8) = 0 +rt_sigprocmask(SIG_SETMASK, ~[RTMIN RT_1], NULL, 8) = 0 +rt_sigprocmask(SIG_SETMASK, [HUP USR1 USR2 PIPE ALRM CHLD TSTP URG VTALRM PROF WINCH IO], NULL, 8 +) = 0 +access("/etc/systemd/dont-synthesize-nobody", F_OK) = -1 ENOENT (No such file or directory) +getpid() = 26 +socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 12 +getsockopt(12, SOL_SOCKET, SO_RCVBUF, [212992], [4]) = 0 +setsockopt(12, SOL_SOCKET, SO_RCVBUFFORCE, [8388608], 4) = -1 EPERM (Operation not permitted) +setsockopt(12, SOL_SOCKET, SO_RCVBUF, [8388608], 4) = 0 +getsockopt(12, SOL_SOCKET, SO_SNDBUF, [212992], [4]) = 0 +setsockopt(12, SOL_SOCKET, SO_SNDBUFFORCE, [8388608], 4) = -1 EPERM (Operation not permitted) +setsockopt(12, SOL_SOCKET, SO_SNDBUF, [8388608], 4) = 0 +connect(12, {sa_family=AF_UNIX, sun_path="/run/dbus/system_bus_socket"}, 29) = 0 +getsockopt(12, SOL_SOCKET, SO_PEERCRED, {pid=0, uid=0, gid=0}, [12]) = 0 +getsockopt(12, SOL_SOCKET, SO_PEERSEC, 0x7fff7cac49d8, [4]) = -1 ERANGE (Numerical result out of +range) \ No newline at end of file |