On Solaris, if you umount a davs disk, Nautilus will hang

The stack trace 1 when nautilus hangs

fc6916a7 __pollsys (8694728, 10, 804779c, 0, 0, 82fae5c) + 7
 fc637824 poll     (8694728, 10, 0) + 4c
 fca7fe82 g_poll   (8694728, 10, 0) + 32
 fca6d355 g_main_context_poll (82fae58, 0, 64, 8694728, 10, 0) + 145
 fca6c317 g_main_context_iterate (82fae58, 1, 1, 82dbfb0, 0, 0) + 5a7
 fca6cd7e g_main_loop_run (83ee9f0, 83ee9f0, 80ed067, fe37286e) + 45e
 fe372917 gtk_main (feffb7dc, 8295f24, 63, 0, 0, 8047a3c) + b7
 08102830 main     (1, 8047aa0, 8047aa8, 8047a5c) + 520
 080e9a4d _start   (1, 8047b9c, 0, 8047ba5, 8047be6, 8047c17) + 7d

The stack trace 2 when nautilus hangs

fc6914f7 ioctl    (82eb078, 804774c, fca93199, 88c5250, 82dd820, 88c5250) + 7
 fc90cbef _X11TransBytesReadable (82eb078, 804774c, fcb2f1ac, fc90c776) + 17
 fc90c8bb _XEventsQueued (82eba00, 2, 0, fc90c702) + 153
 fc90c741 XPending (82eba00, 0, 82fae5c, fe762f90, 8047a5c) + 49
 fe762fa5 gdk_check_xpending (82f90b0, fcb2f1ac, fca6a669, fe765a46) + 21
 fe765a8a gdk_event_prepare (82fae10, 8047804) + 4e
 fca6b33d g_main_context_prepare (82fae58, 8047878) + 41d
 fca6c161 g_main_context_iterate (82fae58, 1, 1, 82dbfb0, 0, 0) + 3f1
 fca6cd7e g_main_loop_run (83ee9f0, 83ee9f0, 80ed067, fe37286e) + 45e
 fe372917 gtk_main (feffb7dc, 8295f24, 63, 0, 0, 8047a3c) + b7
 08102830 main     (1, 8047aa0, 8047aa8, 8047a5c) + 520
 080e9a4d _start   (1, 8047b9c, 0, 8047ba5, 8047be6, 8047c17) + 7d

The stack trace 3 when nautilus hangs
fc691137 __so_recvmsg (19, 8047700, 8000, fc8cc888, 1000000) + 7
 fc8cc8a6 __xnet_recvmsg (19, 8047700, 0, f99584c1) + 2a
 f9958505 _g_socket_receive_fd (19, fcb2f1ac, fca934b9, f9906c1a) + 51
 f9906c3e async_connection_accept_new_fd (8691f78, 1, 19, f9959912) + 32
 f995995f fd_source_dispatch (868f878, f9906c0c, 8691f78) + 57
 fca6a452 g_main_dispatch (82fae58, 0) + 212
 fca6bce1 g_main_context_dispatch (82fae58, 0) + b1
 fca6c34c g_main_context_iterate (82fae58, 1, 1, 82dbfb0, 0, 0) + 5dc
 fca6cd7e g_main_loop_run (83ee9f0, 83ee9f0, 80ed067, fe37286e) + 45e
 fe372917 gtk_main (feffb7dc, 8295f24, 63, 0, 0, 8047a3c) + b7
 08102830 main     (1, 8047aa0, 8047aa8, 8047a5c) + 520
 080e9a4d _start   (1, 8047b9c, 0, 8047ba5, 8047be6, 8047c17) + 7d