Second part of scratch.armv7l.0.tar.gz. ** Attachment added: "scratch.armv7l.0.tar.gz.ab" https://bugs.launchpad.net/qemu/+bug/1617929/+attachment/4732841/+files/scratch.armv7l.0.tar.gz.ab
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1617929 Title: qemu hangs in pselect syscall Status in QEMU: New Bug description: 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. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1617929/+subscriptions
