Comment 26 for bug 1727653

Václav Haisman (vzeman79) wrote :

Debugging the Python process of Duplicity shows no polling or reading from appropriate number of pipes:

* 1 Thread 0x7f7f510d0740 (LWP 19797) 0x00007f7f50ce9f96 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x559f3d5e48f0)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  2 Thread 0x7f7f4d9b0700 (LWP 19801) 0x00007f7f50a01951 in __GI___poll (fds=0x559f3d517d30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  3 Thread 0x7f7f469fd700 (LWP 19802) 0x00007f7f50a01951 in __GI___poll (fds=0x559f3d5290a0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
  4 Thread 0x7f7f461fc700 (LWP 19960) 0x00007f7f50ceba4a in __waitpid (pid=19959, stat_loc=0x7f7f461fb534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  5 Thread 0x7f7f3ffff700 (LWP 19962) 0x00007f7f50ceba4a in __waitpid (pid=19961, stat_loc=0x7f7f3fffe534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  6 Thread 0x7f7f3f7fe700 (LWP 19965) 0x00007f7f50ceba4a in __waitpid (pid=19964, stat_loc=0x7f7f3f7fd534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  7 Thread 0x7f7f3effd700 (LWP 19967) 0x00007f7f50ceba4a in __waitpid (pid=19966, stat_loc=0x7f7f3effc534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  8 Thread 0x7f7f3e7fc700 (LWP 19969) 0x00007f7f50ceba4a in __waitpid (pid=19968, stat_loc=0x7f7f3e7fb534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  9 Thread 0x7f7f3dffb700 (LWP 19971) 0x00007f7f50ceba4a in __waitpid (pid=19970, stat_loc=0x7f7f3dffa534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  10 Thread 0x7f7f3d7fa700 (LWP 19973) 0x00007f7f50ceba4a in __waitpid (pid=19972, stat_loc=0x7f7f3d7f9534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  11 Thread 0x7f7f3cff9700 (LWP 19975) 0x00007f7f50ceba4a in __waitpid (pid=19974, stat_loc=0x7f7f3cff8534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  12 Thread 0x7f7f2bfff700 (LWP 19977) 0x00007f7f50ceba4a in __waitpid (pid=19976, stat_loc=0x7f7f2bffe534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  13 Thread 0x7f7f2b7fe700 (LWP 19979) 0x00007f7f50ceba4a in __waitpid (pid=19978, stat_loc=0x7f7f2b7fd534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  14 Thread 0x7f7f2affd700 (LWP 19981) 0x00007f7f50ceba4a in __waitpid (pid=19980, stat_loc=0x7f7f2affc534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  15 Thread 0x7f7f2a7fc700 (LWP 19983) 0x00007f7f50ceba4a in __waitpid (pid=19982, stat_loc=0x7f7f2a7fb534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  16 Thread 0x7f7f29ffb700 (LWP 19985) 0x00007f7f50ceba4a in __waitpid (pid=19984, stat_loc=0x7f7f29ffa534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  17 Thread 0x7f7f297fa700 (LWP 19988) 0x00007f7f50ceba4a in __waitpid (pid=19987, stat_loc=0x7f7f297f9534, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29