http://bugzilla.opensuse.org/show_bug.cgi?id=1137067 Bug ID: 1137067 Summary: latest 4.12.14-lp151.28.4-default , gets kernel NULL pointer dereference during nouveau drm establishment. Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.1 Hardware: x86-64 OS: Other Status: NEW Severity: Critical Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: greenfross@netscape.net QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0 Build Identifier: The following boot.msg extract from the latest kernel latest 4.12.14-lp151.28.4-default after update. The previous kernel 4.12.14-lp151.27-default does successfully boots and brings up the normal desktop screen. The new kernel does boot but because of the NULL pointer problem, the graphic screen never appears. boot.msg from 4.12.14-lp151.28.4-default <6>[ 0.000000] microcode: microcode updated early to revision 0x2f, date = 2019-02-17 <5>[ 0.000000] Linux version 4.12.14-lp151.28.4-default (geeko@buildhost) (gcc version 7.4.0 (SUSE Linux) ) #1 SMP Fri May 24 07:57:46 UTC 2019 (af35fd1) <6>[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.12.14-lp151.28.4-default root=UUID=be592af4-7121-428e-85c2-798265147fd4 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. <6>[ 0.000000] e820: BIOS-provided physical RAM map: ...... <6>[ 5.897389] nouveau 0000:01:00.0: fb: 3072 MiB GDDR5 <6>[ 5.920728] sr 2:0:0:0: [sr0] scsi3-mmc drive: 62x/62x writer dvd-ram cd/rw xa/form2 cdda tray <6>[ 5.920743] cdrom: Uniform CD-ROM driver Revision: 3.20 <7>[ 5.920910] sr 2:0:0:0: Attached scsi CD-ROM sr0 <6>[ 5.956994] [TTM] Zone kernel: Available graphics memory: 8196364 kiB <6>[ 5.957002] [TTM] Zone dma32: Available graphics memory: 2097152 kiB <6>[ 5.957005] [TTM] Initializing pool allocator <6>[ 5.957013] [TTM] Initializing DMA pool allocator <6>[ 5.957042] nouveau 0000:01:00.0: DRM: VRAM: 3072 MiB <6>[ 5.957046] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB <6>[ 5.957052] nouveau 0000:01:00.0: DRM: TMDS table version 2.0 <6>[ 5.957056] nouveau 0000:01:00.0: DRM: DCB version 4.0 <6>[ 5.957061] nouveau 0000:01:00.0: DRM: DCB outp 00: 01800323 00010034 <6>[ 5.957065] nouveau 0000:01:00.0: DRM: DCB outp 01: 02011300 00000000 <6>[ 5.957069] nouveau 0000:01:00.0: DRM: DCB outp 02: 08022382 00020010 <6>[ 5.957073] nouveau 0000:01:00.0: DRM: DCB conn 00: 00000040 <6>[ 5.957077] nouveau 0000:01:00.0: DRM: DCB conn 01: 00000100 <6>[ 5.957081] nouveau 0000:01:00.0: DRM: DCB conn 02: 00010261 <6>[ 5.957766] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). <6>[ 5.957770] [drm] Driver supports precise vblank timestamp query. <6>[ 5.958580] nouveau 0000:01:00.0: DRM: MM: using COPY0 for buffer copies <1>[ 5.990023] BUG: unable to handle kernel NULL pointer dereference at (null) <1>[ 5.990034] IP: (null) <6>[ 5.990038] PGD 0 P4D 0 <4>[ 5.990043] Oops: 0010 [#1] SMP PTI <4>[ 5.990056] CPU: 0 PID: 268 Comm: systemd-udevd Not tainted 4.12.14-lp151.28.4-default #1 openSUSE Leap 15.1 <4>[ 5.990062] Hardware name: ASUSTeK Computer Inc. G74Sx/G74Sx, BIOS G74Sx.201 04/27/2011 <4>[ 5.990067] task: ffff88040ab06080 task.stack: ffffc90002380000 <4>[ 5.990070] RIP: 0010: (null) <4>[ 5.990074] RSP: 0018:ffffc900023837a8 EFLAGS: 00010246 <4>[ 5.990078] RAX: 0000000000000000 RBX: 0000000000000020 RCX: ffffc9000238383f <4>[ 5.990081] RDX: ffff88040ab06080 RSI: ffffc900023837b8 RDI: ffff88040762c490 <4>[ 5.990085] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88040ea23980 <4>[ 5.990088] R10: 0000000000000000 R11: 0000000000000040 R12: 00000000fffffffb <4>[ 5.990092] R13: ffff88040762c490 R14: 0000000000000000 R15: ffff880409995c18 <4>[ 5.990096] FS: 00007fc2135b0d40(0000) GS:ffff88040ea00000(0000) knlGS:0000000000000000 <4>[ 5.990101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 5.990105] CR2: 0000000000000000 CR3: 000000040999a003 CR4: 00000000000606f0 <4>[ 5.990109] Call Trace: <4>[ 5.990122] ? drm_dp_dpcd_access+0x69/0xf0 [drm_kms_helper] <4>[ 5.990129] ? drm_dp_dpcd_read+0x2e/0xc0 [drm_kms_helper] <4>[ 5.990137] ? drm_dp_cec_set_edid+0x4e/0x140 [drm_kms_helper] <4>[ 5.990183] ? nouveau_connector_detect+0x1fd/0x440 [nouveau] <4>[ 5.990220] ? nouveau_connector_detect_lvds+0x132/0x180 [nouveau] <4>[ 5.990254] ? nouveau_connector_detect_lvds+0x132/0x180 [nouveau] <4>[ 5.990262] ? drm_helper_probe_single_connector_modes+0xc3/0x6b0 [drm_kms_helper] <4>[ 5.990270] ? __alloc_pages_nodemask+0xda/0x230 <4>[ 5.990278] ? drm_setup_crtcs+0x139/0xa80 [drm_kms_helper] <4>[ 5.990285] ? __drm_fb_helper_initial_config_and_unlock+0x2d/0x400 [drm_kms_helper] <4>[ 5.990293] ? mutex_lock+0xe/0x30 <4>[ 5.990327] ? nouveau_fbcon_init+0x14f/0x1c0 [nouveau] <4>[ 5.990361] ? nouveau_drm_device_init+0x184/0x7f0 [nouveau] <4>[ 5.990396] ? nouveau_drm_probe+0x1eb/0x2b0 [nouveau] <4>[ 5.990400] ? __pm_runtime_resume+0x54/0x70 <4>[ 5.990406] ? local_pci_probe+0x42/0xa0 <4>[ 5.990410] ? pci_device_probe+0x13c/0x160 <4>[ 5.990416] ? driver_probe_device+0x2f7/0x440 <4>[ 5.990420] ? __driver_attach+0xb8/0xe0 <4>[ 5.990424] ? driver_probe_device+0x440/0x440 <4>[ 5.990428] ? bus_for_each_dev+0x5e/0x90 <4>[ 5.990432] ? bus_add_driver+0x161/0x260 <4>[ 5.990436] ? 0xffffffffa04da000 <4>[ 5.990440] ? driver_register+0x57/0xc0 <4>[ 5.990443] ? 0xffffffffa04da000 <4>[ 5.990448] ? do_one_initcall+0x4e/0x190 <4>[ 5.990453] ? __vunmap+0x6d/0xb0 <4>[ 5.990456] ? __vunmap+0x6d/0xb0 <4>[ 5.990461] ? do_init_module+0x5b/0x1e4 <4>[ 5.990467] ? load_module+0x18ec/0x1f80 <4>[ 5.990473] ? SYSC_finit_module+0xb7/0xd0 <4>[ 5.990477] ? SYSC_finit_module+0xb7/0xd0 <4>[ 5.990482] ? do_syscall_64+0x7b/0x160 <4>[ 5.990487] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 <4>[ 5.990490] Code: Bad RIP value. <4>[ 5.990496] Modules linked in: uas usb_storage sr_mod cdrom nouveau(+) mxm_wmi i2c_algo_bit xhci_pci drm_kms_helper ehci_pci syscopyarea sysfillrect xhci_hcd ahci sysimgblt ehci_hcd fb_sys_fops libahci ttm serio_raw drm usbcore drm_panel_orientation_quirks wmi video button sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua <4>[ 5.990524] CR2: 0000000000000000 <4>[ 5.990533] ---[ end trace ade108cc5d3d80f8 ]--- <4>[ 5.990536] RIP: 0010: (null) <4>[ 5.990540] RSP: 0018:ffffc900023837a8 EFLAGS: 00010246 <4>[ 5.990543] RAX: 0000000000000000 RBX: 0000000000000020 RCX: ffffc9000238383f <4>[ 5.990547] RDX: ffff88040ab06080 RSI: ffffc900023837b8 RDI: ffff88040762c490 <4>[ 5.990550] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88040ea23980 <4>[ 5.990554] R10: 0000000000000000 R11: 0000000000000040 R12: 00000000fffffffb <4>[ 5.990557] R13: ffff88040762c490 R14: 0000000000000000 R15: ffff880409995c18 <4>[ 5.990561] FS: 00007fc2135b0d40(0000) GS:ffff88040ea00000(0000) knlGS:0000000000000000 <4>[ 5.990566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 5.990570] CR2: ffffffffffffffd5 CR3: 000000040999a003 CR4: 00000000000606f0 <6>[ 6.063983] usb 2-1.4: new high-speed USB device number 5 using ehci-pci <6>[ 6.173872] usb 2-1.4: New USB device found, idVendor=0bda, idProduct=0139 <6>[ 6.173896] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 <6>[ 6.173917] usb 2-1.4: Product: USB2.0-CRW <6>[ 6.173929] usb 2-1.4: Manufacturer: Generic <6>[ 6.173942] usb 2-1.4: SerialNumber: 20100201396000000 <7>[ 6.202921] systemd-journald[191]: Received SIGTERM from PID 1 (systemd). <4>[ 6.224934] systemd: 13 output lines suppressed due to ratelimiting <6>[ 6.548052] EXT4-fs (sda2): re-mounted. Opts: acl,user_xattr <4>[ 6.684209] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared <6>[ 6.684274] ACPI: AC Adapter [AC0] (on-line) <6>[ 6.707406] thermal LNXTHERM:00: registered as thermal_zone0 <6>[ 6.707415] ACPI: Thermal Zone [THRM] (62 C) <4>[ 6.711673] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000044F (\GPIS) (20170303/utaddress-213) <4>[ 6.711696] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20170303/utaddress-213) <6>[ 6.711716] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711727] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\GPIO) (20170303/utaddress-213) <4>[ 6.711744] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GP01) (20170303/utaddress-213) <6>[ 6.711761] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711772] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\GPIO) (20170303/utaddress-213) <4>[ 6.711789] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GP01) (20170303/utaddress-213) <6>[ 6.711807] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711818] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\GPIO) (20170303/utaddress-213) <4>[ 6.711833] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GP01) (20170303/utaddress-213) <6>[ 6.711850] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711860] lpc_ich: Resource conflict(s) found affecting gpio_ich <4>[ 6.721318] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared <6>[ 6.721335] ACPI: Battery Slot [BAT0] (battery present) ...... Reproducible: Always Steps to Reproduce: 1.boot system 2.selecting leap 15.1 kernel 4.12.14-lp151.28.4-default 3.System Freezes after NULL pointer dereference Actual Results: boot.msg from 4.12.14-lp151.28.4-default <6>[ 0.000000] microcode: microcode updated early to revision 0x2f, date = 2019-02-17 <5>[ 0.000000] Linux version 4.12.14-lp151.28.4-default (geeko@buildhost) (gcc version 7.4.0 (SUSE Linux) ) #1 SMP Fri May 24 07:57:46 UTC 2019 (af35fd1) <6>[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.12.14-lp151.28.4-default root=UUID=be592af4-7121-428e-85c2-798265147fd4 <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. <6>[ 0.000000] e820: BIOS-provided physical RAM map: ...... <6>[ 5.897389] nouveau 0000:01:00.0: fb: 3072 MiB GDDR5 <6>[ 5.920728] sr 2:0:0:0: [sr0] scsi3-mmc drive: 62x/62x writer dvd-ram cd/rw xa/form2 cdda tray <6>[ 5.920743] cdrom: Uniform CD-ROM driver Revision: 3.20 <7>[ 5.920910] sr 2:0:0:0: Attached scsi CD-ROM sr0 <6>[ 5.956994] [TTM] Zone kernel: Available graphics memory: 8196364 kiB <6>[ 5.957002] [TTM] Zone dma32: Available graphics memory: 2097152 kiB <6>[ 5.957005] [TTM] Initializing pool allocator <6>[ 5.957013] [TTM] Initializing DMA pool allocator <6>[ 5.957042] nouveau 0000:01:00.0: DRM: VRAM: 3072 MiB <6>[ 5.957046] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB <6>[ 5.957052] nouveau 0000:01:00.0: DRM: TMDS table version 2.0 <6>[ 5.957056] nouveau 0000:01:00.0: DRM: DCB version 4.0 <6>[ 5.957061] nouveau 0000:01:00.0: DRM: DCB outp 00: 01800323 00010034 <6>[ 5.957065] nouveau 0000:01:00.0: DRM: DCB outp 01: 02011300 00000000 <6>[ 5.957069] nouveau 0000:01:00.0: DRM: DCB outp 02: 08022382 00020010 <6>[ 5.957073] nouveau 0000:01:00.0: DRM: DCB conn 00: 00000040 <6>[ 5.957077] nouveau 0000:01:00.0: DRM: DCB conn 01: 00000100 <6>[ 5.957081] nouveau 0000:01:00.0: DRM: DCB conn 02: 00010261 <6>[ 5.957766] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). <6>[ 5.957770] [drm] Driver supports precise vblank timestamp query. <6>[ 5.958580] nouveau 0000:01:00.0: DRM: MM: using COPY0 for buffer copies <1>[ 5.990023] BUG: unable to handle kernel NULL pointer dereference at (null) <1>[ 5.990034] IP: (null) <6>[ 5.990038] PGD 0 P4D 0 <4>[ 5.990043] Oops: 0010 [#1] SMP PTI <4>[ 5.990056] CPU: 0 PID: 268 Comm: systemd-udevd Not tainted 4.12.14-lp151.28.4-default #1 openSUSE Leap 15.1 <4>[ 5.990062] Hardware name: ASUSTeK Computer Inc. G74Sx/G74Sx, BIOS G74Sx.201 04/27/2011 <4>[ 5.990067] task: ffff88040ab06080 task.stack: ffffc90002380000 <4>[ 5.990070] RIP: 0010: (null) <4>[ 5.990074] RSP: 0018:ffffc900023837a8 EFLAGS: 00010246 <4>[ 5.990078] RAX: 0000000000000000 RBX: 0000000000000020 RCX: ffffc9000238383f <4>[ 5.990081] RDX: ffff88040ab06080 RSI: ffffc900023837b8 RDI: ffff88040762c490 <4>[ 5.990085] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88040ea23980 <4>[ 5.990088] R10: 0000000000000000 R11: 0000000000000040 R12: 00000000fffffffb <4>[ 5.990092] R13: ffff88040762c490 R14: 0000000000000000 R15: ffff880409995c18 <4>[ 5.990096] FS: 00007fc2135b0d40(0000) GS:ffff88040ea00000(0000) knlGS:0000000000000000 <4>[ 5.990101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 5.990105] CR2: 0000000000000000 CR3: 000000040999a003 CR4: 00000000000606f0 <4>[ 5.990109] Call Trace: <4>[ 5.990122] ? drm_dp_dpcd_access+0x69/0xf0 [drm_kms_helper] <4>[ 5.990129] ? drm_dp_dpcd_read+0x2e/0xc0 [drm_kms_helper] <4>[ 5.990137] ? drm_dp_cec_set_edid+0x4e/0x140 [drm_kms_helper] <4>[ 5.990183] ? nouveau_connector_detect+0x1fd/0x440 [nouveau] <4>[ 5.990220] ? nouveau_connector_detect_lvds+0x132/0x180 [nouveau] <4>[ 5.990254] ? nouveau_connector_detect_lvds+0x132/0x180 [nouveau] <4>[ 5.990262] ? drm_helper_probe_single_connector_modes+0xc3/0x6b0 [drm_kms_helper] <4>[ 5.990270] ? __alloc_pages_nodemask+0xda/0x230 <4>[ 5.990278] ? drm_setup_crtcs+0x139/0xa80 [drm_kms_helper] <4>[ 5.990285] ? __drm_fb_helper_initial_config_and_unlock+0x2d/0x400 [drm_kms_helper] <4>[ 5.990293] ? mutex_lock+0xe/0x30 <4>[ 5.990327] ? nouveau_fbcon_init+0x14f/0x1c0 [nouveau] <4>[ 5.990361] ? nouveau_drm_device_init+0x184/0x7f0 [nouveau] <4>[ 5.990396] ? nouveau_drm_probe+0x1eb/0x2b0 [nouveau] <4>[ 5.990400] ? __pm_runtime_resume+0x54/0x70 <4>[ 5.990406] ? local_pci_probe+0x42/0xa0 <4>[ 5.990410] ? pci_device_probe+0x13c/0x160 <4>[ 5.990416] ? driver_probe_device+0x2f7/0x440 <4>[ 5.990420] ? __driver_attach+0xb8/0xe0 <4>[ 5.990424] ? driver_probe_device+0x440/0x440 <4>[ 5.990428] ? bus_for_each_dev+0x5e/0x90 <4>[ 5.990432] ? bus_add_driver+0x161/0x260 <4>[ 5.990436] ? 0xffffffffa04da000 <4>[ 5.990440] ? driver_register+0x57/0xc0 <4>[ 5.990443] ? 0xffffffffa04da000 <4>[ 5.990448] ? do_one_initcall+0x4e/0x190 <4>[ 5.990453] ? __vunmap+0x6d/0xb0 <4>[ 5.990456] ? __vunmap+0x6d/0xb0 <4>[ 5.990461] ? do_init_module+0x5b/0x1e4 <4>[ 5.990467] ? load_module+0x18ec/0x1f80 <4>[ 5.990473] ? SYSC_finit_module+0xb7/0xd0 <4>[ 5.990477] ? SYSC_finit_module+0xb7/0xd0 <4>[ 5.990482] ? do_syscall_64+0x7b/0x160 <4>[ 5.990487] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 <4>[ 5.990490] Code: Bad RIP value. <4>[ 5.990496] Modules linked in: uas usb_storage sr_mod cdrom nouveau(+) mxm_wmi i2c_algo_bit xhci_pci drm_kms_helper ehci_pci syscopyarea sysfillrect xhci_hcd ahci sysimgblt ehci_hcd fb_sys_fops libahci ttm serio_raw drm usbcore drm_panel_orientation_quirks wmi video button sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_alua <4>[ 5.990524] CR2: 0000000000000000 <4>[ 5.990533] ---[ end trace ade108cc5d3d80f8 ]--- <4>[ 5.990536] RIP: 0010: (null) <4>[ 5.990540] RSP: 0018:ffffc900023837a8 EFLAGS: 00010246 <4>[ 5.990543] RAX: 0000000000000000 RBX: 0000000000000020 RCX: ffffc9000238383f <4>[ 5.990547] RDX: ffff88040ab06080 RSI: ffffc900023837b8 RDI: ffff88040762c490 <4>[ 5.990550] RBP: 0000000000000001 R08: 0000000000000001 R09: ffff88040ea23980 <4>[ 5.990554] R10: 0000000000000000 R11: 0000000000000040 R12: 00000000fffffffb <4>[ 5.990557] R13: ffff88040762c490 R14: 0000000000000000 R15: ffff880409995c18 <4>[ 5.990561] FS: 00007fc2135b0d40(0000) GS:ffff88040ea00000(0000) knlGS:0000000000000000 <4>[ 5.990566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 5.990570] CR2: ffffffffffffffd5 CR3: 000000040999a003 CR4: 00000000000606f0 <6>[ 6.063983] usb 2-1.4: new high-speed USB device number 5 using ehci-pci <6>[ 6.173872] usb 2-1.4: New USB device found, idVendor=0bda, idProduct=0139 <6>[ 6.173896] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 <6>[ 6.173917] usb 2-1.4: Product: USB2.0-CRW <6>[ 6.173929] usb 2-1.4: Manufacturer: Generic <6>[ 6.173942] usb 2-1.4: SerialNumber: 20100201396000000 <7>[ 6.202921] systemd-journald[191]: Received SIGTERM from PID 1 (systemd). <4>[ 6.224934] systemd: 13 output lines suppressed due to ratelimiting <6>[ 6.548052] EXT4-fs (sda2): re-mounted. Opts: acl,user_xattr <4>[ 6.684209] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared <6>[ 6.684274] ACPI: AC Adapter [AC0] (on-line) <6>[ 6.707406] thermal LNXTHERM:00: registered as thermal_zone0 <6>[ 6.707415] ACPI: Thermal Zone [THRM] (62 C) <4>[ 6.711673] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000044F (\GPIS) (20170303/utaddress-213) <4>[ 6.711696] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042F conflicts with OpRegion 0x0000000000000400-0x000000000000047F (\PMIO) (20170303/utaddress-213) <6>[ 6.711716] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711727] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\GPIO) (20170303/utaddress-213) <4>[ 6.711744] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GP01) (20170303/utaddress-213) <6>[ 6.711761] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711772] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\GPIO) (20170303/utaddress-213) <4>[ 6.711789] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GP01) (20170303/utaddress-213) <6>[ 6.711807] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711818] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x000000000000057F (\GPIO) (20170303/utaddress-213) <4>[ 6.711833] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052F conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GP01) (20170303/utaddress-213) <6>[ 6.711850] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver <4>[ 6.711860] lpc_ich: Resource conflict(s) found affecting gpio_ich <4>[ 6.721318] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared <6>[ 6.721335] ACPI: Battery Slot [BAT0] (battery present) ...... Expected Results: boot.msg from 4.12.14-lp151.27-default <5>[ 0.000000] Linux version 4.12.14-lp151.27-default (geeko@buildhost) (gcc version 7.4.0 (SUSE Linux) ) #1 SMP Fri May 10 14:13:15 UTC 2019 (862c838) <6>[ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-4.12.14-lp151.27-default root=UUID=be592af4-7121-428e-85c2-798265147fd4 splash=silent resume=/dev/disk/by-uuid/2321f826-14ea-4c0b-a2ba-bb47c1252d62 mitigations=auto quiet <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' <6>[ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' <6>[ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 <6>[ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. <6>[ 0.000000] e820: BIOS-provided physical RAM map: ..... <6>[ 4.235214] nouveau 0000:01:00.0: bios: version 70.26.29.00.0c <6>[ 4.257965] nouveau 0000:01:00.0: fb: 3072 MiB GDDR5 <6>[ 4.317849] [TTM] Zone kernel: Available graphics memory: 8196366 kiB <6>[ 4.317850] [TTM] Zone dma32: Available graphics memory: 2097152 kiB <6>[ 4.317851] [TTM] Initializing pool allocator <6>[ 4.317855] [TTM] Initializing DMA pool allocator <6>[ 4.317869] nouveau 0000:01:00.0: DRM: VRAM: 3072 MiB <6>[ 4.317870] nouveau 0000:01:00.0: DRM: GART: 1048576 MiB <6>[ 4.317873] nouveau 0000:01:00.0: DRM: TMDS table version 2.0 <6>[ 4.317875] nouveau 0000:01:00.0: DRM: DCB version 4.0 <6>[ 4.317877] nouveau 0000:01:00.0: DRM: DCB outp 00: 01800323 00010034 <6>[ 4.317879] nouveau 0000:01:00.0: DRM: DCB outp 01: 02011300 00000000 <6>[ 4.317880] nouveau 0000:01:00.0: DRM: DCB outp 02: 08022382 00020010 <6>[ 4.317882] nouveau 0000:01:00.0: DRM: DCB conn 00: 00000040 <6>[ 4.317891] nouveau 0000:01:00.0: DRM: DCB conn 01: 00000100 <6>[ 4.317892] nouveau 0000:01:00.0: DRM: DCB conn 02: 00010261 <6>[ 4.318543] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) <6>[ 4.318640] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) <6>[ 4.318894] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). <6>[ 4.318895] [drm] Driver supports precise vblank timestamp query. <6>[ 4.319279] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out <7>[ 4.319317] ata1.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded <6>[ 4.319320] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out <4>[ 4.319537] ata1.00: supports DRM functions and may not be fully accessible <6>[ 4.319852] nouveau 0000:01:00.0: DRM: MM: using COPY0 for buffer copies <7>[ 4.320547] ata3.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded <6>[ 4.320553] ata1.00: ATA-10: Crucial_CT2050MX300SSD1, M0CR031, max UDMA/133 <6>[ 4.320556] ata1.00: 4004704368 sectors, multi 16: LBA48 NCQ (depth 31/32), AA <6>[ 4.321786] ata3.00: ATAPI: MATSHITABD-MLT UJ240AS, 1.01, max UDMA/100 <6>[ 4.323131] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out <7>[ 4.323171] ata1.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded <6>[ 4.323175] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out <4>[ 4.323451] ata1.00: supports DRM functions and may not be fully accessible <7>[ 4.323670] ata3.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded <6>[ 4.324926] ata3.00: configured for UDMA/100 <6>[ 4.325987] ata1.00: configured for UDMA/133 <5>[ 4.326238] scsi 0:0:0:0: Direct-Access ATA Crucial_CT2050MX R031 PQ: 0 ANSI: 5 <5>[ 4.326555] sd 0:0:0:0: Attached scsi generic sg0 type 0 ..... This seems to be have been recently introduced during the latest kernel update for Leap 15.1. It occurs within the nouveau drm establishment, shortly after TMDS table announcement. <6>[ 5.958580] nouveau 0000:01:00.0: DRM: MM: using COPY0 for buffer copies <1>[ 5.990023] BUG: unable to handle kernel NULL pointer dereference at (null) <1>[ 5.990034] IP: (null) <6>[ 5.990038] PGD 0 P4D 0 by booting the previous kernel release can recover the system. There seems to be many problems within the nouveau drm driver, however this one causes a boot to crash. -- You are receiving this mail because: You are on the CC list for the bug.