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4 Comments

As with previous testers above, the update leads to a cyclic failure at boot, using sddm:

... Apr 19 23:20:53 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00000000 FAULT at 00b020 Apr 19 23:20:53 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00840001 FAULT at 00b010 Apr 19 23:20:53 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00860001 FAULT at 00b020 Apr 19 23:20:53 new-host-4 audit: AVC avc: denied { execute } for pid=866 comm="sddm-greeter" path=2F7661722F6C69622F7364 646D2F2333393339393336202864656C6574656429 dev="sda4" ino=3939936 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=s ystem_u:object_r:xdm_var_lib_t:s0 tclass=file permissive=0 Apr 19 23:20:53 new-host-4 audit: SYSCALL arch=c000003e syscall=9 success=no exit=-13 a0=0 a1=40000 a2=5 a3=1 items=0 ppid=8 49 pid=866 auid=4294967295 uid=990 gid=984 euid=990 suid=990 fsuid=990 egid=984 sgid=984 fsgid=984 tty=(none) ses=4294967295 comm="sddm-greeter" exe="/usr/bin/sddm-greeter" subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 key=(null) Apr 19 23:20:53 new-host-4 audit: PROCTITLE proctitle=2F7573722F62696E2F7364646D2D67726565746572002D2D736F636B6574002F746D70 2F7364646D2D3A302D725878786A53002D2D7468656D65 Apr 19 23:20:53 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00000000 FAULT at 00b010 Apr 19 23:20:53 new-host-4 audit: ANOM_ABEND auid=4294967295 uid=0 gid=0 ses=4294967295 subj=system_u:system_r:xserver_t:s0- s0:c0.c1023 pid=713 comm="Xorg" exe="/usr/libexec/Xorg" sig=6 Apr 19 23:20:53 new-host-4 abrt-hook-ccpp: Process 713 (Xorg) of user 0 killed by SIGABRT - dumping core ... Apr 19 23:20:53 new-host-4 abrt-hook-ccpp: Failed to create core_backtrace: dwfl_getthread_frames failed: No DWARF information found Apr 19 23:20:53 new-host-4 sddm-greeter: The X11 connection broke: I/O error (code 1) Apr 19 23:20:54 new-host-4 abrtd: Size of '/var/spool/abrt' >= 1000 MB (MaxCrashReportsSize), deleting old directory 'ccpp-2017-04-19-23:20:11-1186' Apr 19 23:20:54 new-host-4 abrtd: Size of '/var/spool/abrt' >= 1000 MB (MaxCrashReportsSize), deleting old directory 'ccpp-2017-04-19-18:46:37-1179' Apr 19 23:20:54 new-host-4 abrtd: Size of '/var/spool/abrt' >= 1000 MB (MaxCrashReportsSize), deleting old directory 'ccpp-2017-04-19-22:49:25-1172' Apr 19 23:20:54 new-host-4 audit: USER_END pid=849 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 msg='op=PAM:session_close grantors=pam_unix,pam_systemd acct="sddm" exe="/usr/libexec/sddm-helper" hostname=? addr=?: Apr 19 23:20:54 new-host-4 audit: CRED_DISP pid=849 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:xdm_t:s0-s0: c0.c1023 msg='op=PAM:setcred grantors=pam_permit acct="sddm" exe="/usr/libexec/sddm-helper" hostname=? addr=? terminal=:0 re s=success' Apr 19 23:20:54 new-host-4 systemd-logind: Removed session c1. Apr 19 23:20:54 new-host-4 systemd: Stopped target Default. Apr 19 23:20:54 new-host-4 systemd: Stopping D-Bus User Message Bus... Apr 19 23:20:54 new-host-4 systemd: Stopping User Manager for UID 990... Apr 19 23:20:54 new-host-4 systemd: Stopped D-Bus User Message Bus. Apr 19 23:20:54 new-host-4 systemd: Stopped target Basic System. Apr 19 23:20:54 new-host-4 systemd: Stopped target Timers. Apr 19 23:20:54 new-host-4 systemd: Stopped target Paths. Apr 19 23:20:54 new-host-4 systemd: Stopped target Sockets. Apr 19 23:20:54 new-host-4 systemd: Closed D-Bus User Message Bus Socket. Apr 19 23:20:54 new-host-4 systemd: Reached target Shutdown. Apr 19 23:20:54 new-host-4 systemd: Starting Exit the Session... Apr 19 23:20:54 new-host-4 systemd: Received SIGRTMIN+24 from PID 942 (kill). Apr 19 23:20:54 new-host-4 systemd: Stopped User Manager for UID 990. Apr 19 23:20:54 new-host-4 audit: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 m sg='unit=user@990 comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' Apr 19 23:20:54 new-host-4 systemd: Removed slice User Slice of sddm. Apr 19 23:20:54 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00000000 FAULT at 00b000 Apr 19 23:20:54 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00000000 FAULT at 00b020 Apr 19 23:20:54 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00540001 FAULT at 00b000 Apr 19 23:20:54 new-host-4 audit: AVC avc: denied { read } for pid=948 comm="abrt-action-sav" name="hosts" dev="sda4" ino =6571066 scontext=system_u:system_r:abrt_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:unlabeled_t:s0 tclass=file permissi ve=0 Apr 19 23:20:54 new-host-4 audit: SYSCALL arch=c000003e syscall=2 success=no exit=-13 a0=7f43f7b870b4 a1=80000 a2=1b6 a3=0 items=0 ppid=939 pid=948 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=4294967295 comm="abrt-action-sav" exe="/usr/bin/abrt-action-save-package-data" subj=system_u:system_r:abrt_t:s0-s0:c0.c1023 key=(null) Apr 19 23:20:54 new-host-4 audit: PROCTITLE proctitle="abrt-action-save-package-data" Apr 19 23:20:54 new-host-4 sddm: The configured theme "01-breeze-fedora" doesn't exist, using the embedded theme instead Apr 19 23:20:54 new-host-4 sddm: QProcess: Destroyed while process ("/usr/libexec/sddm-helper") is still running. Apr 19 23:20:54 new-host-4 audit: USER_AUTH pid=952 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 msg='op=PAM:authentication grantors=pam_permit acct="sddm" exe="/usr/libexec/sddm-helper" hostname=? addr=? terminal=? res=success' Apr 19 23:20:54 new-host-4 audit: USER_ACCT pid=952 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 msg='op=PAM:accounting grantors=pam_permit acct="sddm" exe="/usr/libexec/sddm-helper" hostname=? addr=? terminal=? res=success' Apr 19 23:20:54 new-host-4 audit: CRED_ACQ pid=952 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 msg='op=PAM:setcred grantors=pam_permit acct="sddm" exe="/usr/libexec/sddm-helper" hostname=? addr=? terminal=? res=success' Apr 19 23:20:54 new-host-4 systemd: Created slice User Slice of sddm. Apr 19 23:20:54 new-host-4 systemd-logind: New session c2 of user sddm. Apr 19 23:20:54 new-host-4 systemd: Started Session c2 of user sddm. Apr 19 23:20:54 new-host-4 systemd: Starting User Manager for UID 990... Apr 19 23:20:54 new-host-4 NetworkManager[632]: <info> [1492658454.7799] manager: startup complete Apr 19 23:20:54 new-host-4 audit: USER_ACCT pid=954 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:init_t:s0 msg='op=PAM:accounting grantors=pam_unix,pam_localuser acct="sddm" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' ... Apr 19 23:20:54 new-host-4 audit: USER_START pid=954 uid=0 auid=990 ses=2 subj=system_u:system_r:init_t:s0 msg='op=PAM:sessi on_open grantors=pam_selinux,pam_selinux,pam_loginuid,pam_keyinit,pam_limits,pam_systemd,pam_unix acct="sddm" exe="/usr/lib/ systemd/systemd" hostname=? addr=? terminal=? res=success' ... Apr 19 23:20:54 new-host-4 audit: USER_START pid=952 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:xdm_t:s0-s0:c0.c1023 msg='op=PAM:session_open grantors=pam_unix,pam_systemd acct="sddm" exe="/usr/libexec/sddm-helper" hostname=? addr=? terminal=:0 res=success' Apr 19 23:20:55 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00840001 FAULT at 00b010 Apr 19 23:20:55 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00510001 FAULT at 00b020 Apr 19 23:20:55 new-host-4 sddm-greeter: Loading qrc:/theme/Main.qml... ... Apr 19 23:20:55 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00000000 FAULT at 00b020 Apr 19 23:20:55 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00840001 FAULT at 00b010 Apr 19 23:20:55 new-host-4 kernel: nouveau 0000:00:0d.0: bus: MMIO write of 00860001 FAULT at 00b020 Apr 19 23:20:55 new-host-4 audit: AVC avc: denied { execute } for pid=963 comm="sddm-greeter" path=2F7661722F6C69622F7364646D2F2333393339393336202864656C6574656429 dev="sda4" ino=3939936 scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023 tcontext=system_u:object_r:xdm_var_lib_t:s0 tclass=file permissive=0 ...

cycle repeats. Downgrading to 1.0.13-1.fc25.x86_64 solves the problem.

BZ#1378645 xorg-x11-drv-nouveau-1.0.14 is available
karma

Another sddm failure, blank screen. Integrated Nvidia C61 graphics with nouveau. Had to downgrade to 5.7.1-10.fc25, which restored functionality.