This can be fixed in vendor release v5.5.2_34066.20190614_COEX20180712-3232.
** Description changed: - [TBD] - --- + RTL8821CE dkms driver version 5.2.5.2.1.30816.20190425-0ubuntu1 fails to + re-associate previously associated WiFi AP when resumed from suspend, + and it takes a reboot to recover from this situation. + + [ 203.545116] PM: suspend entry (deep) + [ 203.545118] PM: Syncing filesystems ... done. + [ 204.026363] Freezing user space processes ... (elapsed 0.002 seconds) done. + [ 204.029131] OOM killer disabled. + [ 204.029132] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. + [ 204.030453] Suspending console(s) (use no_console_suspend to debug) + [ 204.031766] RTW: suspend start + [ 204.031779] RTW: rtw_cmd_thread(wlo1) stop_req:1, break + [ 204.031826] RTW: rtw_suspend_normal: ### ERROR #### driver in IPS ####ERROR###!!! + [ 204.031834] RTW: rtw_dev_unload: driver in IPS-FWLPS + [ 204.031845] RTW: rtw suspend success in 0 ms + [ 205.107104] ACPI: Preparing to enter system sleep state S3 + [ 205.443577] PM: Saving platform NVS memory + [ 205.443658] Disabling non-boot CPUs ... + + .... and when resumed .... + + [ 205.796968] ACPI: Low-level resume complete + [ 205.797020] PM: Restoring platform NVS memory + [ 205.797573] Enabling non-boot CPUs ... + [ 205.797625] x86: Booting SMP configuration: + ... + [ 205.837514] ACPI: Waking up from system sleep state S3 + [ 205.880254] RTW: resume start + [ 206.381440] RTW: wlo1- hw port(0) mac_addr =40:5b:d8:79:35:1d + [ 206.381658] RTW: rtw_resume_common:0 in 500 ms + [ 206.381691] RTW: WARN Unhandled ISR = 20000000, 0, 0 + [ 206.534803] OOM killer enabled. + [ 206.534804] Restarting tasks ... done. + [ 206.539698] PM: suspend exit + [ 210.158137] rtl8821ce 0000:17:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x000e address=0x00000000fed7d000 flags=0x0000] + [ 210.158147] rtl8821ce 0000:17:00.0: AMD-Vi: Event logged [IO_PAGE_FAULT domain=0x000e address=0x00000000fed7d030 flags=0x0000] + [ 210.646668] RTW: wlo1- hw port(0) mac_addr =40:5b:d8:79:35:1d + [ 210.646868] RTW: nolinked power save leave + [ 210.647031] RTW: set bssid:00:00:00:00:00:00 + [ 210.647081] RTW: set ssid [\xfeC\xfb\xfa\xaa:\xfb)\xd1\xe6<|\x94uؾa\x89\xf9\\xbb\xa8\x99\x95\xb1\xeb\xf1\xb3] fw_state=0x00000008 + [ 210.667923] IPv6: ADDRCONF(NETDEV_UP): wlo1: link is not ready + [ 212.933864] RTW: indicate disassoc + [ 212.937336] RTW: There are some pkts to transmit + [ 212.937342] RTW: free_xmitbuf_cnt: 128, free_xmit_extbuf_cnt: 0 + [ 212.990652] RTW: set ssid [HIDDEN-SSID] fw_state=0x00000008 + [ 212.993334] RTW: set bssid:a4:56:30:be:51:10 + [ 213.088342] RTW: start auth + [ 214.701727] RTW: indicate disassoc + [ 217.100438] RTW: set ssid [HIDDEN-SSID] fw_state=0x00000008 + [ 217.100458] RTW: set bssid:2c:36:f8:fa:f5:b0 + [ 217.161695] RTW: start auth + [ 218.762801] RTW: indicate disassoc + [ 221.154160] RTW: set ssid [HIDDEN-SSID] fw_state=0x00000008 + [ 221.154182] RTW: set bssid:a4:56:30:be:51:10 + [ 221.235930] RTW: start auth + [ 222.828269] RTW: indicate disassoc + + --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 CurrentDesktop: ubuntu:GNOME DistributionChannelDescriptor: - # This is the distribution channel descriptor for the OEM CDs - canonical-oem-stella-bionic-amd64-806 + # This is the distribution channel descriptor for the OEM CDs + canonical-oem-stella-bionic-amd64-806 DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2020-01-14 (21 days ago) InstallationMedia: Ubuntu 18.04 "Bionic" - Build amd64 LIVE Binary 20191205-16:26 Package: rtl8821ce-dkms 5.2.5.2.1.30816.20190425-0ubuntu1~18.04.1 PackageArchitecture: all ProcVersionSignature: Ubuntu 4.15.0-1067.77-oem 4.15.18 Tags: bionic Uname: Linux 4.15.0-1067-oem x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861669 Title: Can't connect to wireless AP after resume from S3 To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1861669/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
