[Bug 1909171] [NEW] sddm-greeter segfault

[JohnDoe_71Rus]

Public bug reported:

after system update i get sddm-greeter segfault and can't login to giu.
but it work in recovery mode

lsb_release -rd
Description:    Ubuntu 20.04.1 LTS
Release:        20.04

last lines in log 
[   17.827213] wlan0: associated
[   17.878225] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   18.073189] show_signal_msg: 15 callbacks suppressed
[   18.073194] sddm-greeter[930]: segfault at 0 ip 0000000000000000 sp 00007ffe46cdd788 error 14 in sddm-greeter[55cb8623f000+17000]
[   18.073205] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
[   18.306073] Bluetooth: RFCOMM TTY layer initialized
[   18.306094] Bluetooth: RFCOMM socket layer initialized
[   18.306104] Bluetooth: RFCOMM ver 1.11
[  216.160719] sddm-greeter[1267]: segfault at 0 ip 0000000000000000 sp 00007ffd36383ac8 error 14 in sddm-greeter[564c15469000+17000]
[  216.160732] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

i have _usr_bin_sddm.1000.crash - 381 841 byte and _usr_bin_sddm-greeter.119.crash - 2,3Mb
i send it with ubuntu-bug

** Affects: sddm (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1909171

Title:
  sddm-greeter segfault

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