Hi Am 18.01.21 um 10:14 schrieb Andy Lavr:
> attached patchfile and report if it fixes the issue? Yes, fixed. Thanks.
OK. Can I add you in Tested-by and Reported-by tag to the fix? Best regards Thomas
18.01.2021 08:25, Thomas Zimmermann пишет:(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 legacyhttps://patchwork.kernel.org/project/intel-gfx/cover/20210107080748.4768-1-tzimmermann@xxxxxxx/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<https://patchwork.kernel.org/project/intel-gfx/patch/20210107080748.4768-5-tzimmermann@xxxxxxx/>* [v3,5/8] drm/i915/gt: Remove references to struct drm_device.pdev<https://patchwork.kernel.org/project/intel-gfx/patch/20210107080748.4768-6-tzimmermann@xxxxxxx/>* [v3,6/8] drm/i915/gvt: Remove references to struct drm_device.pdev<https://patchwork.kernel.org/project/intel-gfx/patch/20210107080748.4768-7-tzimmermann@xxxxxxx/>* [v3,8/8] drm: Upcast struct drm_device.dev to struct pci_device; replace pdev<https://patchwork.kernel.org/project/intel-gfx/patch/20210107080748.4768-9-tzimmermann@xxxxxxx/>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 ThomasThanks 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 pageJan 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 PTIJan 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: 00000000000606e0Jan 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+0x33/0x70Jan 15 17:34:30 wip kernel: [ 35.218002] entry_SYSCALL_64_after_hwframe+0x44/0xa9Jan 15 17:34:30 wip kernel: [ 35.219177] RIP: 0033:0x70bcd6dd931bJan 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_hidJan 15 17:34:30 wip kernel: [ 35.242819] CR2: 0000000000000010Jan 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. CONFIDENTIAL NOTEThis 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 use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please notify the sender immediately and delete the material completely from your system. E-mail communication cannot be guaranteed to be reliable, secure, error-free or virus-free. Accordingly, we cannot accept liability for any damage sustained as a result of any virus, error or incompleteness of this e-mail or any failure to deliver promptly or at all information exchanged between you and us by this means. If you suspect that this e-mail may have been intercepted or amended, please contact the sender. Any views or opinions expressed in this email are solely those of the author and do not necessarily represent those of our entity or related/associated entities.-- Best regards, Andy Lavr. CONFIDENTIAL NOTEThis 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 use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please notify the sender immediately and delete the material completely from your system. E-mail communication cannot be guaranteed to be reliable, secure, error-free or virus-free. Accordingly, we cannot accept liability for any damage sustained as a result of any virus, error or incompleteness of this e-mail or any failure to deliver promptly or at all information exchanged between you and us by this means. If you suspect that this e-mail may have been intercepted or amended, please contact the sender. Any views or opinions expressed in this email are solely those of the author and do not necessarily represent those of our entity or related/associated entities.
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
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