2017-07-19 13:10 GMT+03:00 Matwey V. Kornilov <matwey.korni...@gmail.com>: > 2017-07-19 12:47 GMT+03:00 Lennart Poettering <lenn...@poettering.net>: >> On Wed, 19.07.17 12:38, Matwey V. Kornilov (matwey.korni...@gmail.com) wrote: >> >>> This is all that is relevant to Invalid Argument errno in strace: >>> >> [...] >>> readlinkat(AT_FDCWD, "/sys/module/parport", 0x55d7a4d5d940, 99) = -1 >>> EINVAL (Invalid argument) >> >> realinkat() returns EINVAL when invoked on a non-symlinks. It's not a >> real error, just a way to report that mismatch. >> >>> drwxr-xr-x 3 root root 0 июл 19 12:35 >>> /sys/devices/virtual/input/input7/event7 >>> drwxr-xr-x 5 root root 0 июл 19 12:31 /sys/module/parport >>> drwxr-xr-x 7 root root 0 июл 19 12:33 /sys/module/parport_pc >>> >>> It is brand-new openSUSE 42.2 installation. No selinux or something like >>> that. >> >> Not sure what else I can suggest then, except attaching gdb to logind >> and check what happens when you switch VTs... it should be sufficient >> to set a breakpoint onto devnode_acl_all() and wait until it gets >> triggered, and then follow the code until you see EINVAL thrown. >> >> Unless you know gdb well enough you shouldn't attempt that though... >> > > Ok, it is udev_enumerate_scan_devices who returns -22
Now I see that something wrong happens inside enumerator_scan_devices_children at sd_device_get_syspath > >> Lennart >> >> -- >> Lennart Poettering, Red Hat > > > > -- > With best regards, > Matwey V. Kornilov -- With best regards, Matwey V. Kornilov _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/systemd-devel