search for: write_nocancel

...uot; {d0d74c25-1dfc-44a4-8a2b-1d25b7972e7c} Furthermore, dtruss suggests that virsh is finding the installed VirtualBox: Brians-MacBook-Air:~ $ sudo dtruss -f virsh -c vbox:///session 2>&1 | grep -i virtualbox error: internal error unable to initialize VirtualBox driver API 48916/0x3cc08: write_nocancel(0x2, "internal error unable to initialize VirtualBox driver API\n\0", 0x3A) = 58 0 48916/0x3cc08: access("/usr/lib/virtualbox/VBoxXPCOMC.dylib\0", 0x0, 0x0) = -1 Err#2 48916/0x3cc08: access("/usr/lib/virtualbox-ose/VBoxXPCOMC.dylib\0", 0x0, 0x0) = -1 Err#2 48916/...

Mac OS X 10.14.2 VirtualBox 5.2.22 and 6.0.0 libvirt installed via homebrew virsh -V Virsh command line tool of libvirt 4.10.0 See web site at https://libvirt.org/ Compiled with support for: Hypervisors: QEMU/KVM VMware VirtualBox ESX Test Networking: Remote Bridging Storage: Dir Miscellaneous: Daemon Secrets Debug brew services start libvirt virsh -c vbox:///session list error:

...x4, "\0", 0x1) = 1 0 918/0x3b15: select(0x4, 0x70000D27FC20, 0x70000D27FCA0, 0x70000D27FD20, 0x0) = 1 0 918/0x3b15: recvfrom(0x3, 0x0, 0x0) = -1 Err#38 918/0x3b15: ioctl(0x3, 0x4004667F, 0x70000D27FDC0) = 0 0 918/0x3b15: read(0x3, "\0", 0x1) = 1 0 918/0x3b12: write_nocancel(0x2, "error: \0", 0x7) = 7 0 918/0x3b15: close(0x7) = 0 0 918/0x3b15: close(0x5) = 0 0 918/0x3b12: write_nocancel(0x2, "failed to connect to the hypervisor\n\0", 0x24) = 36 0 918/0x3b12: write_nocancel(0x2, "error: \0", 0x7) = 7 0 918/0x3b12: write_...

...#13 at DIF offset 68 98962/0x5a033: ioctl(0x3, 0x4004667F, 0x7000028ACDC0) = 0 0 dtrace: error on enabled probe ID 2174 (ID 168: syscall::read:return): invalid kernel access in action #13 at DIF offset 68 98962/0x5a033: close(0x7) = 0 0 dtrace: error on enabled probe ID 2173 (ID 956: syscall::write_nocancel:return): invalid kernel access in action #13 at DIF offset 68 98962/0x5a033: close(0x5) = 0 0 dtrace: error on enabled probe ID 2173 (ID 956: syscall::write_nocancel:return): invalid kernel access in action #13 at DIF offset 68 dtrace: error on enabled probe ID 2173 (ID 956: syscall::write_noca...

...) [0x947d2c3d] 2 _writeDataSync(int, __CFData const*, __CFData const*, unsigned long) + 91 (in CFNetwork) [0x947cebfb] 2 write$UNIX2003 + 10 (in libSystem.B.dylib) [0x936f91a6] Kernel stack: 2 lo_unix_scall + 280 [0x29eef8] 2 unix_syscall + 579 [0x4ed78d] 2 write_nocancel + 224 [0x494e63] 2 writev + 312 [0x494d05] 2 utf8_encodelen + 3087 [0x2efda7] 2 VNOP_WRITE + 182 [0x2faeb4] 2 hfs_vnop_write + 3954 [0x427e96] 2 hfs_owner_rights + 24192 [0x43a0f7] 2 hfs_owner_rights + 714 [0x434541]...