Re: [Libguestfs] Issue with downloading files whose path contains multi-byte utf-8 characters

The attached code snippet reproduces the issue when running: python3 libugestfs_segfault_repro.py With: guestfs version: 1.48.6 guestfs-python version: 1.48.6 Stacktrace: #0 0x00007f6dd17b4701 in _Py_INCREF (op=<optimized out>) at /usr/include/python3.9/object.h:408 408 op->ob_refcnt++; (gdb) bt #0 0x00007f6dd17b4701 in _Py_INCREF (op=<optimized out>) at /usr/include/python3.9/object.h:408 #1 guestfs_int_py_event_callback_wrapper (g=<optimized out>, flags=<optimized out>, array_len=0, array=0x0, buf_len=43, buf=0xd1dc90 "commandrvf: udevadm --debug settle -E /\347\232\204\303 available\r\ned7 #2 guestfs_int_py_event_callback_wrapper (g=<optimized out>, callback=0x7f6dd19ec040, event=16, event_handle=0, flags=<optimized out>, buf=0xd1dc90 "commandrvf: udevadm --debug settle -E /\347\232\204\303 4 #3 0x00007f6dd166f9aa in guestfs_int_call_callbacks_message (g=0xae06f0, event=16, buf=0xd1dc90 "commandrvf: udevadm --debug settle -E /\347\232\204\303 available\r\ned to rvf:e run in, ignor data av", buf_len=43) at events.c:117 #4 0x00007f6dd168560e in guestfs_int_log_message_callback (g=g@entry=0xae06f0, buf=0xd1dc90 "commandrvf: udevadm --debug settle -E /\347\232\204\303 available\r\ned to rvf:e run in, ignor data av", len=len@entry=43) at proto.c:145 #5 0x00007f6dd166ac29 in handle_log_message (g=g@entry=0xae06f0, conn=conn@entry=0xd19570) at conn-socket.c:395 #6 0x00007f6dd166b233 in read_data (len=4, bufv=<optimized out>, connv=<optimized out>, g=<optimized out>) at conn-socket.c:179 #7 read_data (g=0xae06f0, connv=0xd19570, bufv=<optimized out>, len=4) at conn-socket.c:142 #8 0x00007f6dd1685c2a in recv_from_daemon (buf_rtn=0x7fffa95cc548, size_rtn=0x7fffa95cc544, g=0xae06f0) at proto.c:545 #9 guestfs_int_recv_from_daemon (g=g@entry=0xae06f0, size_rtn=size_rtn@entry=0x7fffa95cc544, buf_rtn=buf_rtn@entry=0x7fffa95cc548) at proto.c:623 #10 0x00007f6dd168603a in guestfs_int_recv (g=g@entry=0xae06f0, fn=fn@entry=0x7f6dd16aa308 "download", hdr=hdr@entry=0x7fffa95cc610, err=err@entry=0x7fffa95cc5e0, xdrp=xdrp@entry=0x0, ret=ret@entry=0x0) at proto.c:668 #11 0x00007f6dd163825e in guestfs_download (g=g@entry=0xae06f0, remotefilename=<optimized out>, filename=0x7f6dd17edea0 "/tmp/1") at actions-5.c:2984 #12 0x00007f6dd17ab01a in guestfs_int_py_download (self=<optimized out>, args=<optimized out>) at actions-5.c:794 On Mon, Feb 13, 2023 at 10:16 PM Richard W.M. Jones <rjones(a)redhat.com&gt; wrote: