diff options
Diffstat (limited to 'results/classifier/zero-shot-user-mode/runtime/1617929')
| -rw-r--r-- | results/classifier/zero-shot-user-mode/runtime/1617929 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/results/classifier/zero-shot-user-mode/runtime/1617929 b/results/classifier/zero-shot-user-mode/runtime/1617929 new file mode 100644 index 000000000..779e8f032 --- /dev/null +++ b/results/classifier/zero-shot-user-mode/runtime/1617929 @@ -0,0 +1,56 @@ +runtime: 0.382 +syscall: 0.363 +instruction: 0.255 + + + +qemu hangs in pselect syscall + +I'm using git commit d75aa4372f0414c9960534026a562b0302fcff29 (v2.7.0-rc4) configured with; + --enable-linux-user \ + --disable-system \ + --disable-tools \ + --disable-guest-agent \ + --static --disable-linux-aio \ + --disable-fdt \ + --without-pixman \ + --disable-blobs \ +Stable version (v2.6.0) also have the same problem. + +In a chroot environment I ran below command-line to compile some things, different sources each time. + /usr/bin/qemu-arm -0 /usr/bin/edje_cc /usr/bin/edje_cc -id /home/abuild/rpmbuild/BUILD/org.tizen.browser-1.6.2/services/SimpleUI/images_mob/ -DBROWSER_RESOLUTION_720x1280=1 -DPROFILE_MOBILE=1 /home/abuild/rpmbuild/BUILD/org.tizen.browser-1.6.2/services/SimpleUI/edc/TextPopup_mob.edc /home/abuild/rpmbuild/BUILD/org.tizen.browser-1.6.2/build-tizen/services/SimpleUI/720x1280_TextPopup.edj + +Here is back trace with gdb; +#0 safe_syscall_end () at /usr/src/debug/qemu-2.6.94/linux-user/host/i386/safe-syscall.inc.S:78 +#1 0x60049370 in safe_pselect6 (nfds=10, readfds=0xffa31b5c, writefds=0xffa31bdc, exceptfds=0xffa31c5c, timeout=0x0, sig=0x0) + at /usr/src/debug/qemu-2.6.94/linux-user/syscall.c:855 +#2 0x6004b2fe in do_select (n=10, rfd_addr=1082122232, wfd_addr=1082122360, efd_addr=1082122488, target_tv_addr=0) + at /usr/src/debug/qemu-2.6.94/linux-user/syscall.c:1386 +#3 0x6005e5ba in do_syscall (cpu_env=0x640d0454, num=142, arg1=10, arg2=1082122232, arg3=1082122360, arg4=1082122488, arg5=0, arg6=1087473216, arg7=0, + arg8=0) at /usr/src/debug/qemu-2.6.94/linux-user/syscall.c:9690 +#4 0x60045def in cpu_loop (env=0x640d0454) at /usr/src/debug/qemu-2.6.94/linux-user/main.c:876 +#5 0x60047640 in main (argc=10, argv=0xffa33c84, envp=0xffa33cb0) at /usr/src/debug/qemu-2.6.94/linux-user/main.c:4817 + +Attached core file taken from gdb. To see the stack frame, you could try; +$ tar -xf reproduced_118_04.tar.bz2; gdb --core core.1823 qemu-arm + +And recent strace log for PID 1823(stucked one); +79965 [ 313s] 1823 :0x8e _newselect(10,[9,3,],[],[],NULL) +79966 [ 313s] ==>[pselect6(0xa)=] +79967 [ 313s] [pselect6=0x1]<== +79968 [ 313s] 1823 :0x8e _newselect(10,[9,],[],[],NULL) +79969 [ 313s] 1823 :0x8e => = 0x00000001 ([9,],[],[],NULL) +79970 [ 313s] 1823 :0xfc epoll_wait(3,1082121456,32,0,1082121456,3) +79971 [ 313s] 1823 :0xfc epoll_wait(3,1082121456,32,0,1082121456,3) +79972 [ 313s] 1823 :0xfc => = 0 +79973 [ 313s] 1823 :0x3 read(9,0x407fdeec,16) +79974 [ 313s] 1823 :0x3 read(9,0x407fdeec,16) +79975 [ 313s] 1823 :0x3 => = 8 +79976 [ 313s] 1823 :0x107 clock_gettime(1,1082122120,0,1082829144,1082827588,0) +79977 [ 313s] 1823 :0x107 clock_gettime(1,1082122120,0,1082829144,1082827588,0) +79978 [ 313s] 1823 :0x107 => = 0 +79979 [ 313s] 1823 :0x8e _newselect(10,[9,3,],[],[],NULL) +79980 [ 313s] ==>[pselect6(0xa)=] + +I'm using 64-bit Ubuntu with kernel release Linux 3.19.0-25-generic #26~14.04.1-Ubuntu. +Reproducibility is low. One occurrence out of 50+ trials. \ No newline at end of file |