[Bug 234638] x11/libinput: crashes in devel/libudev-devd on device enumeration

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=234638

            Bug ID: 234638
           Summary: x11/libinput: crashes in devel/libudev-devd on device
                    enumeration
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: x11 at FreeBSD.org
          Reporter: jbeich at FreeBSD.org
          Assignee: x11 at FreeBSD.org
             Flags: maintainer-feedback?(x11 at FreeBSD.org)

$ libinput list-devices
Thread 1 received signal SIGBUS, Bus error.
0x00000008002b61af in udev_list_RB_MINMAX (head=0x800c46f48, val=-1) at
udev-list.c:163
163     RB_GENERATE(udev_list, udev_list_entry, link, udev_list_entry_cmp);
(gdb) bt full
#0  0x00000008002b61af in udev_list_RB_MINMAX (head=0x800c46f48, val=-1) at
udev-list.c:163
        tmp = 0x726f666d6f432074
        parent = 0x726f666d6f432074
#1  0x00000008002b62ea in udev_list_entry_get_first (ul=0x800c46f48) at
udev-list.c:112
No locals.
#2  0x00000008002b47d0 in udev_device_get_property_value (ud=0x800c46f40,
property=0x80025c7cb "WL_OUTPUT")
    at udev-device.c:199
        key = 0x800c2b700 "\003"
        value = 0x800c9dc00 ""
        entry = 0xd
#3  0x00000008002a2275 in device_added (udev_device=0x800c46f40,
input=0x800c2b700,
    seat_name=0x80025eaa0 <default_seat_name> "default") at
../src/udev-seat.c:104
        device = 0x800c9dc00
        devnode = 0x800c46f78 "00/1.70, addr 3"
        sysname = 0x800c46f83 "dr 3"
        device_seat = 0x80025ea9a <default_seat> "seat0"
        output_name = 0x800c46f78 "00/1.70, addr 3"
        seat = 0x800c8e000
#4  0x00000008002a25e8 in udev_input_add_devices (input=0x800c2b700,
udev=0x800c445a0) at ../src/udev-seat.c:164
        e = 0x800c3c510
        entry = 0x800c26280
        device = 0x800c46f40
        path = 0x800c262a8 "/dev/input/event4"
        sysname = 0x800c46f83 "dr 3"
#5  0x00000008002a1cab in udev_input_enable (libinput=0x800c2b700) at
../src/udev-seat.c:274
        input = 0x800c2b700
        udev = 0x800c445a0
        fd = 5
#6  0x00000008002a1a85 in libinput_udev_assign_seat (libinput=0x800c2b700,
seat_id=0x202c9b "seat0")
    at ../src/udev-seat.c:398
        input = 0x800c2b700
#7  0x0000000000205aec in tools_open_udev (seat=0x202c9b "seat0",
verbose=false, grab=0x7fffffffe19f)
    at ../tools/shared.c:274
        li = 0x800c2b700
        udev = 0x800c445a0
#8  0x00000000002059e6 in tools_open_backend (which=BACKEND_UDEV,
seat_or_device=0x202c9b "seat0",
    verbose=false, grab=0x7fffffffe19f) at ../tools/shared.c:323
        li = 0x0
#9  0x0000000000204434 in main (argc=1, argv=0x7fffffffe230) at
../tools/libinput-list-devices.c:392
        li = 0x0
        ev = 0x7fffffffe228
        grab = false

$ rm /dev/input/event[47]
$ libinput list-devices
Device:           System keyboard multiplexer
Kernel:           /dev/input/event0
Group:            1
Seat:             seat0, default
Capabilities:     keyboard 
[...]

$ libevdev_describe /dev/input/event4
name: "Microsoft Comfort Curve Keyboard 3000, class 0/0, rev 2.00/1.70, addr 3"
bustype: 0x3
vendor: 0x45e
product: 0x780

$ libevdev_describe /dev/input/event7
name: "Kingsis Peripherals ZOWIE Gaming mouse, class 0/0, rev 2.00/0.01, addr
5"
bustype: 0x3
vendor: 0x1af3
product: 0x1

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