Description of problem: Command `qemu info nfs://localhost` Version-Release number of selected component: qemu-img-2.7.0-7.fc26 Additional info: reporter: libreport-2.8.0 backtrace_rating: 4 cmdline: qemu-img info nfs://localhost crash_function: strrchr executable: /usr/bin/qemu-img global_pid: 30089 kernel: 4.9.0-0.rc3.git1.1.fc26.x86_64 pkg_fingerprint: 812A 6B4B 64DA B85D pkg_vendor: Fedora Project runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 strrchr at ../sysdeps/x86_64/strrchr.S:32 #1 nfs_client_open at /usr/src/debug/qemu-2.7.0/block/nfs.c:300 #2 nfs_file_open at /usr/src/debug/qemu-2.7.0/block/nfs.c:447 #3 bdrv_open_common at /usr/src/debug/qemu-2.7.0/block.c:984 #4 bdrv_open_inherit at /usr/src/debug/qemu-2.7.0/block.c:1687 #5 bdrv_open_child at /usr/src/debug/qemu-2.7.0/block.c:1449 #6 bdrv_open_inherit at /usr/src/debug/qemu-2.7.0/block.c:1648 #7 bdrv_open at /usr/src/debug/qemu-2.7.0/block.c:1778 #8 blk_new_open at /usr/src/debug/qemu-2.7.0/block/block-backend.c:160 #9 img_open_file at /usr/src/debug/qemu-2.7.0/qemu-img.c:296
Created attachment 1217865 [details] File: backtrace
Created attachment 1217866 [details] File: cgroup
Created attachment 1217867 [details] File: core_backtrace
Created attachment 1217868 [details] File: dso_list
Created attachment 1217869 [details] File: environ
Created attachment 1217870 [details] File: limits
Created attachment 1217871 [details] File: maps
Created attachment 1217872 [details] File: mountinfo
Created attachment 1217873 [details] File: namespaces
Created attachment 1217874 [details] File: open_fds
Created attachment 1217875 [details] File: proc_pid_status
Created attachment 1217876 [details] File: var_log_messages
Fixed with upstream commits 94d6a7a7 and aa2623d8. The first one does the actual fix (by rewriting the code), but it doesn't build without the second commit. Resetting the assignee as I can't change Fedora packages.
Fixed in the latest rawhide -rc3 build