[Bug 199139] New: System freezes (kernel, amdgpu NULL pointer dereference) when video enters powersafe state

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Mon Mar 19 09:04:46 UTC 2018


https://bugzilla.kernel.org/show_bug.cgi?id=199139

            Bug ID: 199139
           Summary: System freezes (kernel, amdgpu NULL pointer
                    dereference) when video enters powersafe state
           Product: Drivers
           Version: 2.5
    Kernel Version: 4.15.10
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: wirch.eduard at gmail.com
        Regression: No

Created attachment 274807
  --> https://bugzilla.kernel.org/attachment.cgi?id=274807&action=edit
kernel-4.15.config

[1.] Summary: System freezes (kernel, amdgpu NULL pointer dereference) when
video enters powersafe state
[2.] Detailed: When using lightdm/xfwm: locking the screen makes lightdm to
switch video to power safe mode. The system does not recover from this state
any more.
[3.] Keywords: amdgpu 4.15 power management
[4.] Kernel information
[4.1.] Kernel version (from /proc/version):
                Linux version 4.15.10-1-MANJARO (builduser at development) (gcc
version 7.3.0 (GCC)) #1 SMP PREEMPT Thu Mar 15 19:50:50 UTC 2018
[4.2.] kernel-4.15.config file attached
[5.] Most recent kernel version which did not have the bug: 4.14.27-1-MANJARO
[6.] Kernel output:
                kernel: BUG: unable to handle kernel NULL pointer dereference
at 0000000000000000
                kernel: IP: dce110_vblank_set+0x4f/0xb0 [amdgpu]
                kernel: PGD e70545067 P4D e70545067 PUD fd2b24067 PMD 0 
                kernel: Oops: 0000 [#1] PREEMPT SMP NOPTI
                kernel: Modules linked in: cmac rfcomm fuse ipt_MASQUERADE
nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo
iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype
iptable_filter xt_conntrack nf_nat nf_conntrack libcrc32c crc32c_generic
br_netfilter bridge stp llc overlay bnep amdkfd amd_iommu_v2 arc4 amdgpu iwlmvm
nls_>
                kernel:  snd agpgart syscopyarea sysfillrect sysimgblt
soundcore fb_sys_fops aesni_intel sp5100_tco aes_x86_64 crypto_simd glue_helper
cryptd pcspkr i2c_piix4 k10temp shpchp rtc_cmos evdev wmi mac_hid gpio_amdpt
pinctrl_amd acpi_cpufreq crypto_user ip_tables x_tables ext4 crc16 mbcache jbd2
fscrypto sr_mod cdrom hid_generic usbhid hid ahci xhci_pci crc32c_i>
                kernel: CPU: 10 PID: 1113 Comm: xfwm4 Not tainted
4.15.10-1-MANJARO #1
                kernel: Hardware name: To Be Filled By O.E.M. To Be Filled By
O.E.M./X370 Taichi, BIOS P3.30 01/15/2018
                kernel: RIP: 0010:dce110_vblank_set+0x4f/0xb0 [amdgpu]
                kernel: RSP: 0018:ffffb37007f87bc0 EFLAGS: 00010002
                kernel: RAX: ffffa22c4ffbc000 RBX: 0000000000000001 RCX:
0000000000000000
                kernel: RDX: 0000000000000000 RSI: 000000000000000c RDI:
0000000000000000
                kernel: RBP: ffffa22dd38e37c0 R08: 0000000000000000 R09:
0000000000000000
                kernel: R10: 0000000000000000 R11: 0000000000000000 R12:
ffffa22c92d2aa00
                kernel: R13: ffffffffc0ebcc40 R14: ffffa22c86c68000 R15:
ffffb37007f87d90
                kernel: FS:  00007f9f5aa9d980(0000) GS:ffffa22e1ee80000(0000)
knlGS:0000000000000000
                kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
                kernel: CR2: 0000000000000000 CR3: 0000000e7ab7e000 CR4:
00000000003406e0
                kernel: Call Trace:
                kernel:  amdgpu_dm_set_crtc_irq_state+0x31/0x60 [amdgpu]
                kernel:  amdgpu_irq_update+0x55/0x90 [amdgpu]
                kernel:  drm_vblank_enable+0x84/0x100 [drm]
                kernel:  drm_vblank_get+0x8d/0xb0 [drm]
                kernel:  drm_wait_vblank_ioctl+0x12a/0x660 [drm]
                kernel:  ? unix_stream_recvmsg+0x53/0x70
                kernel:  ? drm_legacy_modeset_ctl_ioctl+0x100/0x100 [drm]
                kernel:  drm_ioctl_kernel+0x5b/0xb0 [drm]
                kernel:  drm_ioctl+0x2d5/0x370 [drm]
                kernel:  ? drm_legacy_modeset_ctl_ioctl+0x100/0x100 [drm]
                kernel:  ? do_iter_write+0xdc/0x190
                kernel:  ? vfs_writev+0xb9/0x110
                kernel:  amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
                kernel:  do_vfs_ioctl+0xa4/0x630
                kernel:  ? __sys_recvmsg+0x4e/0x90
                kernel:  ? __sys_recvmsg+0x7d/0x90
                kernel:  SyS_ioctl+0x74/0x80
                kernel:  do_syscall_64+0x74/0x190
                kernel:  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
                kernel: RIP: 0033:0x7f9f570f2d87
                kernel: RSP: 002b:00007fff29a4ed78 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
                kernel: RAX: ffffffffffffffda RBX: 00007fff29a4eda0 RCX:
00007f9f570f2d87
                kernel: RDX: 00007fff29a4eda0 RSI: 00000000c018643a RDI:
000000000000000c
                kernel: RBP: 00000000010a9590 R08: 0000000000800105 R09:
0000000000000000
                kernel: R10: 0000000000000000 R11: 0000000000000246 R12:
00000000c018643a
                kernel: R13: 0000000000801290 R14: 0000000001194810 R15:
0000000000000000
                kernel: Code: e8 a7 1f 04 00 83 e8 4e 0f b6 d0 48 89 d0 48 c1
e0 05 48 01 d0 48 c1 e0 05 49 03 86 60 01 00 00 84 db 48 8b b8 78 02 00 00 74
18 <48> 8b 07 be 02 00 00 00 48 8b 80 d8 00 00 00 e8 5d 34 be fd 84 
                kernel: RIP: dce110_vblank_set+0x4f/0xb0 [amdgpu] RSP:
ffffb37007f87bc0
                kernel: CR2: 0000000000000000
                kernel: ---[ end trace 53fc1155564badc6 ]---
                kernel: note: xfwm4[1113] exited with preempt_count 3
                blueman-mechanism[1683]: Exiting
                kernel: [drm] {3840x2160, 4000x2222 at 533250Khz}
[8.] Environment
[8.1.] Software. Output of the ver_linux script:
                Linux anton 4.15.10-1-MANJARO #1 SMP PREEMPT Thu Mar 15
19:50:50 UTC 2018 x86_64 GNU/Linux

                GNU C                   7.3.0
                GNU Make                4.2.1
                Binutils                2.29.1
                Util-linux              2.31.1
                Mount                   2.31.1
                Module-init-tools       24
                E2fsprogs               1.44.0
                Jfsutils                1.1.15
                Reiserfsprogs           3.6.27
                Xfsprogs                4.15.1
                Pcmciautils             018
                PPP                     2.4.7
                Nfs-utils               3.1.1
                Linux C Library         2.26
                Dynamic linker (ldd)    2.26
                Linux C++ Library       6.0.24
                Procps                  3.3.12
                Net-tools               2.10
                Kbd                     2.0.4
                Console-tools           2.0.4
                Sh-utils                8.29
                Udev                    238
                Wireless-tools          30
                Modules Loaded          acpi_cpufreq aesni_intel aes_x86_64
agpgart ahci amdgpu amd_iommu_v2 amdkfd arc4 bluetooth bnep bridge br_netfilter
btbcm btintel btrtl btusb ccp cdrom cfg80211 chash cmac crc16 crc32c_generic
crc32c_intel crc32_pclmul crct10dif_pclmul cryptd crypto_simd crypto_user dca
drm drm_kms_helper ecdh_generic edac_mce_amd evdev ext4 fat fb_sys_fops
fscrypto fuse ghash_clmulni_intel glue_helper gpio_amdpt hid hid_generic
i2c_algo_bit i2c_piix4 igb input_leds iptable_filter iptable_nat ip_tables
ipt_MASQUERADE irqbypass iwlmvm iwlwifi jbd2 k10temp kvm led_class libahci
libata libcrc32c llc mac80211 mac_hid mbcache mousedev mxm_wmi nf_conntrack
nf_conntrack_ipv4 nf_conntrack_netlink nf_defrag_ipv4 nf_nat nf_nat_ipv4
nf_nat_masquerade_ipv4 nfnetlink nls_cp437 nls_iso8859_1 overlay pcbc pcspkr
pinctrl_amd pps_core ptp rfcomm rfkill rng_core rtc_cmos scsi_mod shpchp snd
snd_hda_codec snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_core snd_hda_intel snd_hwdep snd_pcm snd_timer soundcore sp5100_tco
sr_mod stp syscopyarea sysfillrect sysimgblt ttm usb_common usbcore usbhid vfat
wmi wmi_bmof xfrm_algo xfrm_user xhci_hcd xhci_pci x_tables xt_addrtype
xt_conntrack

[8.2.] Processor information
                vendor_id       : AuthenticAMD
                cpu family      : 23
                model           : 1
                model name      : AMD Ryzen 7 1800X Eight-Core Processor
                stepping        : 1
                microcode       : 0x8001129
                cpu MHz         : 1844.566
                cache size      : 512 KB
                physical id     : 0
                siblings        : 16
                core id         : 7
                cpu cores       : 8
                apicid          : 15
                initial apicid  : 15
                fpu             : yes
                fpu_exception   : yes
                cpuid level     : 13
                wp              : yes
                flags           : fpu vme de pse tsc msr pae mce cx8 apic sep
mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext
fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid
extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe
popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm
sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core
perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate sme vmmcall fsgsbase bmi1
avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 xsaves
clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean
flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif
overflow_recov succor smca
                bugs            : sysret_ss_attrs null_seg spectre_v1
spectre_v2
                bogomips        : 7202.78
                TLB size        : 2560 4K pages
                clflush size    : 64
                cache_alignment : 64
                address sizes   : 43 bits physical, 48 bits virtual
                power management: ts ttp tm hwpstate eff_freq_ro [13] [14]

[8.3.] Module information (from /proc/modules):
                cmac 16384 1 - Live 0x0000000000000000
                rfcomm 86016 16 - Live 0x0000000000000000
                fuse 118784 5 - Live 0x0000000000000000
                ipt_MASQUERADE 16384 1 - Live 0x0000000000000000
                nf_nat_masquerade_ipv4 16384 1 ipt_MASQUERADE, Live
0x0000000000000000
                nf_conntrack_netlink 49152 0 - Live 0x0000000000000000
                nfnetlink 16384 2 nf_conntrack_netlink, Live 0x0000000000000000
                xfrm_user 45056 1 - Live 0x0000000000000000
                xfrm_algo 16384 1 xfrm_user, Live 0x0000000000000000
                iptable_nat 16384 1 - Live 0x0000000000000000
                nf_conntrack_ipv4 16384 3 - Live 0x0000000000000000
                nf_defrag_ipv4 16384 1 nf_conntrack_ipv4, Live
0x0000000000000000
                nf_nat_ipv4 16384 1 iptable_nat, Live 0x0000000000000000
                xt_addrtype 16384 2 - Live 0x0000000000000000
                iptable_filter 16384 1 - Live 0x0000000000000000
                xt_conntrack 16384 1 - Live 0x0000000000000000
                nf_nat 36864 2 nf_nat_masquerade_ipv4,nf_nat_ipv4, Live
0x0000000000000000
                nf_conntrack 155648 7
ipt_MASQUERADE,nf_nat_masquerade_ipv4,nf_conntrack_netlink,nf_conntrack_ipv4,nf_nat_ipv4,xt_conntrack,nf_nat,
Live 0x0000000000000000
                libcrc32c 16384 2 nf_nat,nf_conntrack, Live 0x0000000000000000
                crc32c_generic 16384 0 - Live 0x0000000000000000
                br_netfilter 24576 0 - Live 0x0000000000000000
                bridge 188416 1 br_netfilter, Live 0x0000000000000000
                stp 16384 1 bridge, Live 0x0000000000000000
                llc 16384 2 bridge,stp, Live 0x0000000000000000
                overlay 86016 0 - Live 0x0000000000000000
                bnep 24576 2 - Live 0x0000000000000000
                arc4 16384 2 - Live 0x0000000000000000
                amdkfd 151552 1 - Live 0x0000000000000000
                amd_iommu_v2 20480 1 amdkfd, Live 0x0000000000000000
                amdgpu 3104768 7 - Live 0x0000000000000000
                nls_iso8859_1 16384 1 - Live 0x0000000000000000
                nls_cp437 20480 1 - Live 0x0000000000000000
                vfat 20480 1 - Live 0x0000000000000000
                iwlmvm 425984 0 - Live 0x0000000000000000
                fat 77824 1 vfat, Live 0x0000000000000000
                snd_hda_codec_realtek 110592 1 - Live 0x0000000000000000
                mac80211 909312 1 iwlmvm, Live 0x0000000000000000
                snd_hda_codec_generic 86016 1 snd_hda_codec_realtek, Live
0x0000000000000000
                edac_mce_amd 28672 0 - Live 0x0000000000000000
                chash 16384 1 amdgpu, Live 0x0000000000000000
                snd_hda_codec_hdmi 57344 1 - Live 0x0000000000000000
                btusb 53248 0 - Live 0x0000000000000000
                input_leds 16384 0 - Live 0x0000000000000000
                ttm 118784 1 amdgpu, Live 0x0000000000000000
                iwlwifi 315392 1 iwlmvm, Live 0x0000000000000000
                btrtl 16384 1 btusb, Live 0x0000000000000000
                snd_hda_intel 45056 5 - Live 0x0000000000000000
                btbcm 16384 1 btusb, Live 0x0000000000000000
                btintel 16384 1 btusb, Live 0x0000000000000000
                kvm 704512 0 - Live 0x0000000000000000
                mousedev 24576 0 - Live 0x0000000000000000
                led_class 16384 2 iwlmvm,input_leds, Live 0x0000000000000000
                drm_kms_helper 200704 1 amdgpu, Live 0x0000000000000000
                bluetooth 634880 41 rfcomm,bnep,btusb,btrtl,btbcm,btintel, Live
0x0000000000000000
                snd_hda_codec 151552 4
snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,
Live 0x0000000000000000
                irqbypass 16384 1 kvm, Live 0x0000000000000000
                crct10dif_pclmul 16384 0 - Live 0x0000000000000000
                crc32_pclmul 16384 0 - Live 0x0000000000000000
                ecdh_generic 24576 2 bluetooth, Live 0x0000000000000000
                cfg80211 741376 3 iwlmvm,mac80211,iwlwifi, Live
0x0000000000000000
                drm 466944 7 amdgpu,ttm,drm_kms_helper, Live 0x0000000000000000
                igb 245760 0 - Live 0x0000000000000000
                snd_hda_core 94208 5
snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,
Live 0x0000000000000000
                mxm_wmi 16384 0 - Live 0x0000000000000000
                wmi_bmof 16384 0 - Live 0x0000000000000000
                snd_hwdep 20480 1 snd_hda_codec, Live 0x0000000000000000
                ghash_clmulni_intel 16384 0 - Live 0x0000000000000000
                ptp 20480 1 igb, Live 0x0000000000000000
                snd_pcm 135168 4
snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core, Live
0x0000000000000000
                pcbc 16384 0 - Live 0x0000000000000000
                pps_core 20480 1 ptp, Live 0x0000000000000000
                i2c_algo_bit 16384 2 amdgpu,igb, Live 0x0000000000000000
                agpgart 49152 2 ttm,drm, Live 0x0000000000000000
                dca 16384 1 igb, Live 0x0000000000000000
                syscopyarea 16384 1 drm_kms_helper, Live 0x0000000000000000
                snd_timer 36864 1 snd_pcm, Live 0x0000000000000000
                rfkill 28672 5 bluetooth,cfg80211, Live 0x0000000000000000
                sysfillrect 16384 1 drm_kms_helper, Live 0x0000000000000000
                ccp 81920 0 - Live 0x0000000000000000
                sysimgblt 16384 1 drm_kms_helper, Live 0x0000000000000000
                aesni_intel 188416 2 - Live 0x0000000000000000
                snd 98304 18
snd_hda_codec_realtek,snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer,
Live 0x0000000000000000
                aes_x86_64 20480 1 aesni_intel, Live 0x0000000000000000
                fb_sys_fops 16384 1 drm_kms_helper, Live 0x0000000000000000
                rng_core 16384 1 ccp, Live 0x0000000000000000
                soundcore 16384 1 snd, Live 0x0000000000000000
                crypto_simd 16384 1 aesni_intel, Live 0x0000000000000000
                glue_helper 16384 1 aesni_intel, Live 0x0000000000000000
                cryptd 28672 3 ghash_clmulni_intel,aesni_intel,crypto_simd,
Live 0x0000000000000000
                shpchp 40960 0 - Live 0x0000000000000000
                sp5100_tco 16384 0 - Live 0x0000000000000000
                i2c_piix4 24576 0 - Live 0x0000000000000000
                k10temp 16384 0 - Live 0x0000000000000000
                pcspkr 16384 0 - Live 0x0000000000000000
                rtc_cmos 24576 1 - Live 0x0000000000000000
                evdev 20480 9 - Live 0x0000000000000000
                wmi 28672 2 mxm_wmi,wmi_bmof, Live 0x0000000000000000
                mac_hid 16384 0 - Live 0x0000000000000000
                pinctrl_amd 28672 0 - Live 0x0000000000000000
                gpio_amdpt 16384 0 - Live 0x0000000000000000
                acpi_cpufreq 24576 0 - Live 0x0000000000000000
                crypto_user 16384 0 - Live 0x0000000000000000
                ip_tables 28672 2 iptable_nat,iptable_filter, Live
0x0000000000000000
                x_tables 45056 5
ipt_MASQUERADE,xt_addrtype,iptable_filter,xt_conntrack,ip_tables, Live
0x0000000000000000
                ext4 712704 1 - Live 0x0000000000000000
                crc16 16384 2 bluetooth,ext4, Live 0x0000000000000000
                mbcache 16384 1 ext4, Live 0x0000000000000000
                jbd2 122880 1 ext4, Live 0x0000000000000000
                fscrypto 32768 1 ext4, Live 0x0000000000000000
                sr_mod 28672 0 - Live 0x0000000000000000
                cdrom 69632 1 sr_mod, Live 0x0000000000000000
                hid_generic 16384 0 - Live 0x0000000000000000
                usbhid 57344 0 - Live 0x0000000000000000
                hid 131072 2 hid_generic,usbhid, Live 0x0000000000000000
                ahci 40960 0 - Live 0x0000000000000000
                xhci_pci 16384 0 - Live 0x0000000000000000
                crc32c_intel 24576 1 - Live 0x0000000000000000
                libahci 40960 1 ahci, Live 0x0000000000000000
                xhci_hcd 258048 1 xhci_pci, Live 0x0000000000000000
                libata 278528 2 ahci,libahci, Live 0x0000000000000000
                usbcore 286720 4 btusb,usbhid,xhci_pci,xhci_hcd, Live
0x0000000000000000
                scsi_mod 258048 2 sr_mod,libata, Live 0x0000000000000000
                usb_common 16384 1 usbcore, Live 0x0000000000000000

[8.4.] Loaded driver and hardware information (/proc/ioports, /proc/iomem)
        /proc/ioports:
                0000-0000 : PCI Bus 0000:00
                  0000-0000 : dma1
                  0000-0000 : pic1
                  0000-0000 : timer0
                  0000-0000 : timer1
                  0000-0000 : keyboard
                  0000-0000 : PNP0800:00
                  0000-0000 : keyboard
                  0000-0000 : rtc0
                  0000-0000 : dma page reg
                  0000-0000 : pic2
                  0000-0000 : dma2
                  0000-0000 : fpu
                  0000-0000 : pnp 00:03
                  0000-0000 : pnp 00:03
                  0000-0000 : pnp 00:03
                  0000-0000 : pnp 00:03
                0000-0000 : PCI Bus 0000:00
                0000-0000 : PCI Bus 0000:00
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                    0000-0000 : ACPI PM1a_EVT_BLK
                    0000-0000 : ACPI PM1a_CNT_BLK
                    0000-0000 : ACPI PM_TMR
                    0000-0000 : ACPI CPU throttle
                    0000-0000 : ACPI GPE0_BLK
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                    0000-0000 : piix4_smbus
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                  0000-0000 : pnp 00:04
                    0000-0000 : smba_idx
                  0000-0000 : pnp 00:04
                0000-0000 : PCI conf1
                0000-0000 : PCI Bus 0000:00
                  0000-0000 : PCI Bus 0000:03
                    0000-0000 : PCI Bus 0000:04
                      0000-0000 : PCI Bus 0000:07
                        0000-0000 : PCI Bus 0000:08
                          0000-0000 : PCI Bus 0000:0b
                          0000-0000 : 0000:0b:00.0
                      0000-0000 : PCI Bus 0000:06
                        0000-0000 : 0000:06:00.0
                          0000-0000 : ahci
                        0000-0000 : 0000:06:00.0
                          0000-0000 : ahci
                        0000-0000 : 0000:06:00.0
                          0000-0000 : ahci
                        0000-0000 : 0000:06:00.0
                          0000-0000 : ahci
                        0000-0000 : 0000:06:00.0
                          0000-0000 : ahci
                  0000-0000 : PCI Bus 0000:0e
                    0000-0000 : 0000:0e:00.0

        /proc/iomem:
                0000000-00000000 : Reserved
                00000000-00000000 : System RAM
                00000000-00000000 : Reserved
                  00000000-00000000 : PCI Bus 0000:00
                  00000000-00000000 : PCI Bus 0000:00
                    00000000-00000000 : Video ROM
                  00000000-00000000 : System ROM
                00000000-00000000 : System RAM
                00000000-00000000 : Reserved
                00000000-00000000 : System RAM
                00000000-00000000 : Reserved
                00000000-00000000 : System RAM
                00000000-00000000 : ACPI Non-volatile Storage
                00000000-00000000 : Reserved
                00000000-00000000 : Unknown E820 type
                00000000-00000000 : System RAM
                00000000-00000000 : Reserved
                00000000-00000000 : PCI Bus 0000:00
                  00000000-00000000 : PCI Bus 0000:0e
                    00000000-00000000 : 0000:0e:00.0
                    00000000-00000000 : 0000:0e:00.0
                  00000000-00000000 : PCI MMCONFIG 0000 [bus 00-3f]
                    00000000-00000000 : Reserved
                      00000000-00000000 : pnp 00:00
                  00000000-00000000 : Reserved
                  00000000-00000000 : PCI Bus 0000:03
                    00000000-00000000 : PCI Bus 0000:04
                      00000000-00000000 : PCI Bus 0000:07
                        00000000-00000000 : PCI Bus 0000:08
                          00000000-00000000 : PCI Bus 0000:0b
                          00000000-00000000 : 0000:0b:00.0
                          00000000-00000000 : igb
                          00000000-00000000 : 0000:0b:00.0
                          00000000-00000000 : igb
                          00000000-00000000 : PCI Bus 0000:09
                          00000000-00000000 : 0000:09:00.0
                          00000000-00000000 : iwlwifi
                      00000000-00000000 : PCI Bus 0000:06
                        00000000-00000000 : 0000:06:00.0
                          00000000-00000000 : ahci
                    00000000-00000000 : 0000:03:00.1
                    00000000-00000000 : 0000:03:00.1
                      00000000-00000000 : ahci
                    00000000-00000000 : 0000:03:00.0
                      00000000-00000000 : xhci-hcd
                  00000000-00000000 : PCI Bus 0000:11
                    00000000-00000000 : 0000:11:00.3
                      00000000-00000000 : xhci-hcd
                    00000000-00000000 : 0000:11:00.2
                      00000000-00000000 : ccp
                    00000000-00000000 : 0000:11:00.2
                      00000000-00000000 : ccp
                  00000000-00000000 : PCI Bus 0000:12
                    00000000-00000000 : 0000:12:00.3
                      00000000-00000000 : ICH HD audio
                    00000000-00000000 : 0000:12:00.2
                      00000000-00000000 : ahci
                  00000000-00000000 : PCI Bus 0000:0e
                    00000000-00000000 : 0000:0e:00.0
                    00000000-00000000 : 0000:0e:00.1
                      00000000-00000000 : ICH HD audio
                  00000000-00000000 : PCI Bus 0000:01
                    00000000-00000000 : 0000:01:00.0
                      00000000-00000000 : nvme
                  00000000-00000000 : Reserved
                  00000000-00000000 : Reserved
                    00000000-00000000 : amd_iommu
                    00000000-00000000 : IOAPIC 0
                    00000000-00000000 : IOAPIC 1
                  00000000-00000000 : Reserved
                    00000000-00000000 : pnp 00:04
                00000000-00000000 : Reserved
                  00000000-00000000 : AMDIF030:00
                    00000000-00000000 : AMDIF030:00
                00000000-00000000 : Reserved
                  00000000-00000000 : HPET 0
                    00000000-00000000 : PNP0103:00
                00000000-00000000 : Reserved
                00000000-00000000 : Reserved
                  00000000-00000000 : AMDI0030:00
                00000000-00000000 : pnp 00:04
                00000000-00000000 : Reserved
                00000000-00000000 : Reserved
                00000000-00000000 : PCI Bus 0000:00
                  00000000-00000000 : Reserved
                    00000000-00000000 : Local APIC
                      00000000-00000000 : pnp 00:04
                  00000000-00000000 : Reserved
                    00000000-00000000 : pnp 00:04
                00000000-00000000 : System RAM
                  00000000-00000000 : Kernel code
                  00000000-00000000 : Kernel data
                  00000000-00000000 : Kernel bss
                00000000-00000000 : RAM buffer

[8.5.] PCI information ('lspci -vvv' as root): attached 'pci.info'
[8.6.] SCSI information (from /proc/scsi/scsi):
                Attached devices:
                Host: scsi5 Channel: 00 Id: 00 Lun: 00
                  Vendor: HL-DT-ST Model: DVDRAM GH24NSD1  Rev: LG00
                  Type:   CD-ROM                           ANSI  SCSI revision:
05

[8.7.] Output of dmidecode: attached as dmidecode.info

-- 
You are receiving this mail because:
You are watching the assignee of the bug.


More information about the dri-devel mailing list