(cc'ing dri-devel)
Hi
thanks for reporting the bug.
Am 17.01.21 um 12:12 schrieb Andy Lavr:
> Hey,
>
>
> You forgot to add these commits to linux-next:
>
>
> drm: Move struct drm_device.pdev to legacy
>
> https://patchwork.kernel.org/project/intel-gfx/cover/20210107080748.4768-1-tzimmermann@suse.de/
>
>
> I committed these patches to my local tree and that solved my problem.
>
>
> * v3,4/8] drm/i915: Remove references to struct drm_device.pdev
>
> * [v3,5/8] drm/i915/gt: Remove references to struct drm_device.pdev
>
> * [v3,6/8] drm/i915/gvt: Remove references to struct drm_device.pdev
>
> * [v3,8/8] drm: Upcast struct drm_device.dev to struct pci_device;
> replace pdev
>
These patches have not been merged yet as they have to wait for some
preparation in the i915 driver.
I reduced the final patch, so it should change the buggy code. Could you
please apply only the attached patchfile and report if it fixes the issue?
Best regards
Thomas
>
>
>
> Thanks to all!
>
>
> 16.01.2021 15:17, Andy Lavr:
>>
>> Hey,
>>
>>
>> *linux-next 20210114 work fine.*
>>
>>
>> *linux-next 20210115:*
>>
>> Jan 15 17:34:30 wip kernel: [ 35.185982] *BUG: kernel NULL pointer
>> dereference, address: 0000000000000010*
>> Jan 15 17:34:30 wip kernel: [ 35.186988] #PF: supervisor read access
>> in kernel mode
>> Jan 15 17:34:30 wip kernel: [ 35.187984] #PF: error_code(0x0000) -
>> not-present page
>> Jan 15 17:34:30 wip kernel: [ 35.189016] PGD 0 P4D 0
>> Jan 15 17:34:30 wip kernel: [ 35.190508] Oops: 0000 [#1] SMP PTI
>> Jan 15 17:34:30 wip kernel: [ 35.191814] CPU: 6 PID: 1319 Comm: Xorg
>> Not tainted 5.11.13-dragon-sandybridge #202101150001
>> Jan 15 17:34:30 wip kernel: [ 35.192847] Hardware name: Dell Inc.
>> Precision M6600/04YY4M, BIOS A18 09/14/2018
>> Jan 15 17:34:30 wip kernel: [ 35.193877] *RIP:
>> 0010:drm_pci_set_busid+0x1a/0x80 [drm]*
>> Jan 15 17:34:30 wip kernel: [ 35.194950] Code: fc 06 f8 c8 00 00 00
>> 00 00 00 00 00 00 00 00 00 0f 1f 44 00 00 55 53 50 48 89 f3 31 d2 81
>> 3f 04 00 01 00 48 8b 87 78 01 00 00 <48> 8b 48 10 7c 09 48 8b 91 d0 01
>> 00 00 8b 12 0f b6 89 e0 01 00 00
>> Jan 15 17:34:30 wip kernel: [ 35.196094] RSP: 0018:ffffaacf485afd38
>> EFLAGS: 00010246
>> Jan 15 17:34:30 wip kernel: [ 35.197695] RAX: 0000000000000000 RBX:
>> ffff95f1684e5000 RCX: ffffffff8b06f380
>> Jan 15 17:34:30 wip kernel: [ 35.198872] RDX: 0000000000000000 RSI:
>> ffff95f1684e5000 RDI: ffff95f175240010
>> Jan 15 17:34:30 wip kernel: [ 35.200037] RBP: 00000000ffffffea R08:
>> 000000000000e200 R09: 0000000000000001
>> Jan 15 17:34:30 wip kernel: [ 35.201205] R10: ffff95f16de88b00 R11:
>> ffffffffc03e1990 R12: ffff95f1684e5000
>> Jan 15 17:34:30 wip kernel: [ 35.202383] R13: 00007fff8865e240 R14:
>> ffff95f1752400a8 R15: ffff95f175240010
>> Jan 15 17:34:30 wip kernel: [ 35.203554] FS: 000070bcd696da40(0000)
>> GS:ffff95f41db80000(0000) knlGS:0000000000000000
>> Jan 15 17:34:30 wip kernel: [ 35.204742] CS: 0010 DS: 0000 ES: 0000
>> CR0: 0000000080050033
>> Jan 15 17:34:30 wip kernel: [ 35.205936] CR2: 0000000000000010 CR3:
>> 0000000186c28006 CR4: 00000000000606e0
>> Jan 15 17:34:30 wip kernel: [ 35.207144] Call Trace:
>> Jan 15 17:34:30 wip kernel: [ 35.208370] drm_setversion+0x13e/0x170
>> [drm]
>> Jan 15 17:34:30 wip kernel: [ 35.209596] ? drm_getstats+0x20/0x20 [drm]
>> Jan 15 17:34:30 wip kernel: [ 35.210799] drm_ioctl_kernel+0xe2/0x150
>> [drm]
>> Jan 15 17:34:30 wip kernel: [ 35.211989] drm_ioctl+0x30b/0x440 [drm]
>> Jan 15 17:34:30 wip kernel: [ 35.213170] ? drm_getstats+0x20/0x20 [drm]
>> Jan 15 17:34:30 wip kernel: [ 35.214351] amdgpu_drm_ioctl+0x44/0x80
>> [amdgpu]
>> Jan 15 17:34:30 wip kernel: [ 35.215696] __se_sys_ioctl+0x78/0xc0
>> Jan 15 17:34:30 wip kernel: [ 35.216848] do_syscall_64+0x33/0x70
>> Jan 15 17:34:30 wip kernel: [ 35.218002]
>> entry_SYSCALL_64_after_hwframe+0x44/0xa9
>> Jan 15 17:34:30 wip kernel: [ 35.219177] RIP: 0033:0x70bcd6dd931b
>> Jan 15 17:34:30 wip kernel: [ 35.220654] Code: 89 d8 49 8d 3c 1c 48
>> f7 d8 49 39 c4 72 b5 e8 1c ff ff ff 85 c0 78 ba 4c 89 e0 5b 5d 41 5c
>> c3 f3 0f 1e fa b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b
>> 0d 1d 3b 0d 00 f7 d8 64 89 01 48
>> Jan 15 17:34:30 wip kernel: [ 35.222211] RSP: 002b:00007fff8865e208
>> EFLAGS: 00000202 ORIG_RAX: 0000000000000010
>> Jan 15 17:34:30 wip kernel: [ 35.223778] RAX: ffffffffffffffda RBX:
>> 00007fff8865e240 RCX: 000070bcd6dd931b
>> Jan 15 17:34:30 wip kernel: [ 35.225145] RDX: 00007fff8865e240 RSI:
>> 00000000c0106407 RDI: 000000000000000c
>> Jan 15 17:34:30 wip kernel: [ 35.226420] RBP: 00000000c0106407 R08:
>> 0000000000000031 R09: 0000000000000000
>> Jan 15 17:34:30 wip kernel: [ 35.227691] R10: 000070bcd7850ec0 R11:
>> 0000000000000202 R12: 00005b60f67cbb50
>> Jan 15 17:34:30 wip kernel: [ 35.228954] R13: 000000000000000c R14:
>> 00005b60f67cbb90 R15: 0000000000000000
>> Jan 15 17:34:30 wip kernel: [ 35.229231] iwlwifi 0000:03:00.0: Radio
>> type=0x0-0x3-0x1
>> Jan 15 17:34:30 wip kernel: [ 35.230218] Modules linked in: vfat fat
>> intel_rapl_msr hid_generic mei_hdcp at24 dell_rbtn iwldvm dell_laptop
>> dell_smm_hwmon mac80211 intel_rapl_common libarc4 snd_hda_codec_idt
>> snd_hda_codec_generic x86_pkg_temp_thermal ledtrig_audio
>> intel_powerclamp snd_hda_codec_hdmi crct10dif_pclmul iwlwifi
>> crc32_pclmul ghash_clmulni_intel snd_hda_intel rapl snd_intel_dspcfg
>> usbhid intel_cstate firewire_ohci dell_wmi sdhci_pci hid snd_hda_codec
>> firewire_core dell_smbios crc_itu_t mei_me dcdbas cfg80211
>> sparse_keymap cqhci i2c_i801 sdhci snd_hda_core joydev e1000e
>> snd_hwdep wmi_bmof dell_wmi_descriptor i2c_smbus mei tpm_tis
>> tpm_tis_core tpm dell_smo8800 xt_hl ip6_tables ip6t_rt nf_log_ipv4
>> nf_log_common ipt_REJECT nf_reject_ipv4 xt_LOG nft_limit xt_limit
>> xt_addrtype xt_tcpudp sch_cake tcp_yeah tcp_vegas xt_conntrack
>> nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nft_counter
>> coretemp nf_tables nfnetlink parport_pc ppdev lp parport binfmt_misc
>> ip_tables x_tables xfs raid10 raid456
>> Jan 15 17:34:30 wip kernel: [ 35.232152] async_raid6_recov async_pq
>> async_xor async_memcpy async_tx raid1 raid0 multipath linear amdgpu
>> iommu_v2 gpu_sched drm_ttm_helper ttm i2c_algo_bit drm_kms_helper cec
>> aesni_intel sysimgblt syscopyarea sysfillrect fb_sys_fops crypto_simd
>> cryptd psmouse input_leds drm ahci serio_raw libahci wmi video mac_hid
>> Jan 15 17:34:30 wip kernel: [ 35.242819] CR2: 0000000000000010
>> Jan 15 17:34:30 wip kernel: [ 35.244502] ---[ end trace
>> 47eef7912dfa1ae6 ]---
>> Jan 15 17:34:30 wip kernel: [ 35.494899] *RIP:
>> 0010:drm_pci_set_busid+0x1a/0x80 [drm]*
>> Jan 15 17:34:30 wip kernel: [ 35.496577] Code: fc 06 f8 c8 00 00 00
>> 00 00 00 00 00 00 00 00 00 0f 1f 44 00 00 55 53 50 48 89 f3 31 d2 81
>> 3f 04 00 01 00 48 8b 87 78 01 00 00 <48> 8b 48 10 7c 09 48 8b 91 d0 01
>> 00 00 8b 12 0f b6 89 e0 01 00 00
>> Jan 15 17:34:30 wip kernel: [ 35.498313] RSP: 0018:ffffaacf485afd38
>> EFLAGS: 00010246
>> Jan 15 17:34:30 wip kernel: [ 35.500089] RAX: 0000000000000000 RBX:
>> ffff95f1684e5000 RCX: ffffffff8b06f380
>> Jan 15 17:34:30 wip kernel: [ 35.501919] RDX: 0000000000000000 RSI:
>> ffff95f1684e5000 RDI: ffff95f175240010
>> Jan 15 17:34:30 wip kernel: [ 35.503708] RBP: 00000000ffffffea R08:
>> 000000000000e200 R09: 0000000000000001
>> Jan 15 17:34:30 wip kernel: [ 35.505483] R10: ffff95f16de88b00 R11:
>> ffffffffc03e1990 R12: ffff95f1684e5000
>> Jan 15 17:34:30 wip kernel: [ 35.507276] R13: 00007fff8865e240 R14:
>> ffff95f1752400a8 R15: ffff95f175240010
>> Jan 15 17:34:30 wip kernel: [ 35.509058] FS: 000070bcd696da40(0000)
>> GS:ffff95f41db80000(0000) knlGS:0000000000000000
>> Jan 15 17:34:30 wip kernel: [ 35.510866] CS: 0010 DS: 0000 ES: 0000
>> CR0: 0000000080050033
>> Jan 15 17:34:30 wip kernel: [ 35.512647] CR2: 0000000000000010 CR3:
>> 0000000186c28006 CR4: 00000000000606e0
>>
>>
>>
>> --
>> Best regards, Andy Lavr.
>>
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>
> --
> Best regards, Andy Lavr.
>
> CONFIDENTIAL NOTE
>
> This email (including any attachments) is intended only for the person or entity to which it is addressed
> and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other
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> intended recipient is prohibited. If you received this in error, please notify the sender immediately and
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--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer