Hello,
Linux Mint 19.2 cinnamon crashes to fallback mode after booting just after logging in. I have to restart it sometimes multiple tries then loads and works fine. This has been going on since going from 19.1 to 19.2. Doesn't seem to depend on which kernel I use (I have 5.2.8 generic, 5.2.8 xanmod, 4.15.0-55 will go to 58). I do have some errors errors reported in dmesg and journalctl relating to amd-vi IOAPIC IVRS table mapping, PAM and postfix agent (working on those by going through other threads) but the cinnamon core dump happens after pulseaudio tries to load with an error message 'Daemon already running'. I've had pulseaudio issies before back with LM17.x so I assume I have firmware or microcode issues. I do not have screensaver set to activate on anything but I don't see how to disable it completely as I have seen that suggested befor. I am running sound out through HDMI to my TV. Issue seems to be getting worse so time to deal with it. Below are some log output and hardware information
Output of journalctl -b -p err (to only show error priority message)
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-- Logs begin at Thu 2018-08-23 07:22:33 PDT, end at Sat 2019-08-24 11:18:52 PDT. --
Aug 24 11:16:51 fun2 kernel: AMD-Vi: : IOAPIC[0] not in IVRS table
Aug 24 11:16:51 fun2 kernel: AMD-Vi: : No southbridge IOAPIC found
Aug 24 11:16:51 fun2 kernel: AMD-Vi: Disabling interrupt remapping
Aug 24 11:16:52 fun2 kernel: sd 6:0:0:0: [sdb] No Caching mode page found
Aug 24 11:16:52 fun2 kernel: sd 6:0:0:0: [sdb] Assuming drive cache: write through
Aug 24 11:16:52 fun2 kernel: [drm:si_dpm_set_power_state [radeon]] *ERROR* si_restrict_performance_levels_before_switch failed
Aug 24 11:17:26 fun2 systemd[1]: Failed to start Postfix Mail Transport Agent (instance -).
Aug 24 11:17:28 fun2 lightdm[1235]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared objec
Aug 24 11:17:28 fun2 lightdm[1235]: PAM adding faulty module: pam_kwallet.so
Aug 24 11:17:28 fun2 lightdm[1235]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared obj
Aug 24 11:17:28 fun2 lightdm[1235]: PAM adding faulty module: pam_kwallet5.so
Aug 24 11:17:31 fun2 lightdm[1330]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared objec
Aug 24 11:17:31 fun2 lightdm[1330]: PAM adding faulty module: pam_kwallet.so
Aug 24 11:17:31 fun2 lightdm[1330]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared obj
Aug 24 11:17:31 fun2 lightdm[1330]: PAM adding faulty module: pam_kwallet5.so
Aug 24 11:17:40 fun2 pulseaudio[1610]: [pulseaudio] pid.c: Daemon already running.
Aug 24 11:17:50 fun2 systemd-coredump[1741]: Process 1615 (cinnamon) of user 1000 dumped core.
Stack trace of thread 1615:
#0 0x00007f5235d6ee97 __GI_raise (libc.so.6)
#1 0x00007f5235d70801 __GI_abort (libc.so.6)
#2 0x00007f5235d6039a __assert_fail_base (libc.so.6)
#3 0x00007f5235d60412 __GI___assert_fail (libc.so.6)
#4 0x00007f521c5bfc61 n/a (radeonsi_dri.so)
#5 0x00007f521c5b2d89 n/a (radeonsi_dri.so)
and
inxi -fxz
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fun@fun2:~$ inxi -Fzx
System:
Host: fun2 Kernel: 5.2.8-050208-generic x86_64 bits: 64 compiler: gcc
v: 9.1.0 Desktop: Cinnamon 4.2.3 Distro: Linux Mint 19.2 Tina
base: Ubuntu 18.04 bionic
Machine:
Type: Desktop Mobo: ASUSTeK model: A78M-A v: Rev X.0x serial: <filter>
BIOS: American Megatrends v: 0504 date: 01/20/2014
CPU:
Topology: Quad Core model: AMD A8-6600K APU with Radeon HD Graphics
bits: 64 type: MCP arch: Piledriver rev: 1 L2 cache: 2048 KiB
flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm
bogomips: 31355
Speed: 4061 MHz min/max: 1900/3900 MHz Core speeds (MHz): 1: 2165 2: 1956
3: 4153 4: 4178
Graphics:
Device-1: AMD Curacao PRO [Radeon R7 370 / R9 270/370 OEM] driver: radeon
v: kernel bus ID: 01:00.0
Display: x11 server: X.Org 1.19.6 driver: ati,radeon
unloaded: fbdev,modesetting,vesa resolution: 4096x2160~30Hz
OpenGL:
renderer: AMD PITCAIRN (DRM 2.50.0 5.2.8-050208-generic LLVM 8.0.0)
v: 4.5 Mesa 19.0.8 direct render: Yes
Audio:
Device-1: AMD FCH Azalia vendor: ASUSTeK driver: snd_hda_intel v: kernel
bus ID: 00:14.2
Device-2: AMD Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series]
driver: snd_hda_intel v: kernel bus ID: 01:00.1
Sound Server: ALSA v: k5.2.8-050208-generic
Network:
Device-1: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet
vendor: ASUSTeK driver: r8169 v: kernel port: d000 bus ID: 04:00.0
IF: enp4s0 state: up speed: 1000 Mbps duplex: full mac: <filter>
Drives:
Local Storage: total: 466.22 GiB used: 91.52 GiB (19.6%)
ID-1: /dev/sda vendor: Seagate model: ST3500320AS size: 465.76 GiB
ID-2: /dev/sdb type: USB vendor: Generic model: Flash Disk size: 471.0 MiB
Partition:
ID-1: / size: 217.45 GiB used: 91.35 GiB (42.0%) fs: ext4 dev: /dev/sda5
Sensors:
System Temperatures: cpu: 52.2 C mobo: N/A gpu: radeon temp: 50 C
Fan Speeds (RPM): cpu: 0
Info:
Processes: 219 Uptime: 27m Memory: 11.73 GiB used: 1.34 GiB (11.4%)
Init: systemd runlevel: 5 Compilers: gcc: 7.4.0 Shell: bash v: 4.4.20
inxi: 3.0.32
fun@fun2:~$
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$ lspci -nn | egrep "SMBus | IOMMU"
00:00.2 IOMMU [0806]: Advanced Micro Devices, Inc. [AMD] Family 15h (Models 10h-1fh) I/O Memory Management Unit [1022:1419]
00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus Controller [1022:780b] (rev 16)