Hi! > > > If we hit an error during construction of the reloc chain, we need to > > > replace the chain into the next batch with the terminator so that upon > > > flushing the relocations so far, we do not execute a hanging batch. > > > > Thanks for the patches. I assume this should fix problem from > > "5.9-rc1: graphics regression moved from -next to mainline" thread. > > > > I have applied them over current -next, and my machine seems to be > > working so far (but uptime is less than 30 minutes). > > > > If the machine still works tommorow, I'll assume problem is solved. > > Aye, best wait until we have to start competing with Chromium for > memory... The suspicion is that it was the resource allocation failure > path. Yep, my machines are low on memory. But ... test did not work that well. I have dead X and blinking screen. Machine still works reasonably well over ssh, so I guess that's an improvement. Best regards, Pavel [ 5604.909393] ACPI: EC: event unblocked [ 5604.913590] usb usb2: root hub lost power or was reset [ 5604.913812] usb usb3: root hub lost power or was reset [ 5604.914046] usb usb4: root hub lost power or was reset [ 5604.918812] ata6: port disabled--ignoring [ 5604.925353] sd 0:0:0:0: [sda] Starting disk [ 5605.150042] thinkpad_acpi: ACPI backlight control delay disabled [ 5605.204955] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 5605.205931] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 5605.205941] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [ 5605.205949] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out [ 5605.207748] ata1.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded [ 5605.207757] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [ 5605.207765] ata1.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out [ 5605.208227] ata1.00: configured for UDMA/133 [ 5605.281913] usb 5-2: reset full-speed USB device number 3 using uhci_hcd [ 5605.569752] usb 5-1: reset full-speed USB device number 2 using uhci_hcd [ 5609.082771] PM: resume devices took 4.192 seconds [ 5609.083380] OOM killer enabled. [ 5609.083387] Restarting tasks ... done. [ 5609.103164] video LNXVIDEO:00: Restoring backlight state [ 5609.150144] PM: suspend exit [ 5609.190535] sdhci-pci 0000:15:00.2: Will use DMA mode even though HW doesn't fully claim to support it. [ 5609.239495] sdhci-pci 0000:15:00.2: Will use DMA mode even though HW doesn't fully claim to support it. [ 5609.287144] sdhci-pci 0000:15:00.2: Will use DMA mode even though HW doesn't fully claim to support it. [ 5609.344497] sdhci-pci 0000:15:00.2: Will use DMA mode even though HW doesn't fully claim to support it. [ 5611.426855] wlan0: authenticate with 5c:f4:ab:10:d2:bb [ 5611.430609] wlan0: send auth to 5c:f4:ab:10:d2:bb (try 1/3) [ 5611.432552] wlan0: authenticated [ 5611.433705] wlan0: associate with 5c:f4:ab:10:d2:bb (try 1/3) [ 5611.436440] wlan0: RX AssocResp from 5c:f4:ab:10:d2:bb (capab=0x411 status=0 aid=1) [ 5611.439083] wlan0: associated [ 7744.718473] BUG: unable to handle page fault for address: f8c00000 [ 7744.718484] #PF: supervisor write access in kernel mode [ 7744.718487] #PF: error_code(0x0002) - not-present page [ 7744.718491] *pdpt = 0000000031b0b001 *pde = 0000000000000000 [ 7744.718500] Oops: 0002 [#1] PREEMPT SMP PTI [ 7744.718506] CPU: 0 PID: 3004 Comm: Xorg Not tainted 5.9.0-rc1-next-20200819+ #134 [ 7744.718509] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW (2.19 ) 03/31/2011 [ 7744.718518] EIP: eb_relocate_vma+0xdbf/0xf20 [ 7744.718523] Code: 48 74 8b 41 08 89 41 0c 8b 85 a4 fd ff ff 89 95 a0 fd ff ff e8 c2 12 6c 00 8b 95 a0 fd ff ff e9 03 fc ff ff 8b 85 d0 fd ff ff <c7> 03 01 00 40 10 89 43 04 8b 85 dc fd ff ff 89 43 08 e9 4a f6 ff [ 7744.718527] EAX: 01397010 EBX: f8c00000 ECX: 01247000 EDX: 00000000 [ 7744.718531] ESI: f519cd80 EDI: f1ac1cd4 EBP: f1ac1c6c ESP: f1ac1a04 [ 7744.718535] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210246 [ 7744.718539] CR0: 80050033 CR2: f8c00000 CR3: 31ac2000 CR4: 000006b0 [ 7744.718543] Call Trace: [ 7744.718553] ? shmem_read_mapping_page_gfp+0x32/0x70 [ 7744.718560] ? eb_lookup_vmas+0x272/0x9f0 [ 7744.718565] i915_gem_do_execbuffer+0xa7b/0x2730 [ 7744.718573] ? intel_runtime_pm_put_unchecked+0xd/0x10 [ 7744.718578] ? i915_gem_gtt_pwrite_fast+0xf6/0x520 [ 7744.718586] ? __lock_acquire.isra.0+0x223/0x500 [ 7744.718592] ? cache_alloc_debugcheck_after+0x151/0x180 [ 7744.718596] ? kvmalloc_node+0x69/0x80 [ 7744.718600] ? __kmalloc+0x92/0x120 [ 7744.718604] ? kvmalloc_node+0x69/0x80 [ 7744.718608] i915_gem_execbuffer2_ioctl+0xdd/0x350 [ 7744.718613] ? i915_gem_execbuffer_ioctl+0x2a0/0x2a0 [ 7744.718619] drm_ioctl_kernel+0x91/0xe0 [ 7744.718623] ? i915_gem_execbuffer_ioctl+0x2a0/0x2a0 [ 7744.718627] drm_ioctl+0x1fd/0x371 [ 7744.718631] ? i915_gem_execbuffer_ioctl+0x2a0/0x2a0 [ 7744.718639] ? posix_get_monotonic_timespec+0x1d/0x80 [ 7744.718645] ? __sys_recvmsg+0x37/0x80 [ 7744.718649] ? drm_ioctl_kernel+0xe0/0xe0 [ 7744.718654] __ia32_sys_ioctl+0x14b/0x7c6 [ 7744.718661] ? exit_to_user_mode_prepare+0x53/0x100 [ 7744.718667] do_int80_syscall_32+0x2c/0x40 [ 7744.718674] entry_INT80_32+0x111/0x111 [ 7744.718678] EIP: 0xb7fd3092 [ 7744.718683] Code: 00 00 00 e9 90 ff ff ff ff a3 24 00 00 00 68 30 00 00 00 e9 80 ff ff ff ff a3 e8 ff ff ff 66 90 00 00 00 00 00 00 00 00 cd 80 <c3> 8d b4 26 00 00 00 00 8d b6 00 00 00 00 8b 1c 24 c3 8d b4 26 00 [ 7744.718687] EAX: ffffffda EBX: 0000000a ECX: c0406469 EDX: bfe67abc [ 7744.718691] ESI: b73c1000 EDI: c0406469 EBP: 0000000a ESP: bfe67a34 [ 7744.718695] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200292 [ 7744.718700] ? asm_exc_nmi+0xcc/0x2bc [ 7744.718703] Modules linked in: [ 7744.718709] CR2: 00000000f8c00000 [ 7744.718714] ---[ end trace 121f748dd4d0d6ec ]--- [ 7744.718719] EIP: eb_relocate_vma+0xdbf/0xf20 [ 7744.718723] Code: 48 74 8b 41 08 89 41 0c 8b 85 a4 fd ff ff 89 95 a0 fd ff ff e8 c2 12 6c 00 8b 95 a0 fd ff ff e9 03 fc ff ff 8b 85 d0 fd ff ff <c7> 03 01 00 40 10 89 43 04 8b 85 dc fd ff ff 89 43 08 e9 4a f6 ff [ 7744.718727] EAX: 01397010 EBX: f8c00000 ECX: 01247000 EDX: 00000000 [ 7744.718731] ESI: f519cd80 EDI: f1ac1cd4 EBP: f1ac1c6c ESP: f1ac1a04 [ 7744.718735] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210246 [ 7744.718739] CR0: 80050033 CR2: f8c00000 CR3: 31ac2000 CR4: 000006b0 [ 7744.723687] BUG: unable to handle page fault for address: f8c02038 [ 7744.723695] #PF: supervisor write access in kernel mode [ 7744.723699] #PF: error_code(0x0002) - not-present page [ 7744.723702] *pdpt = 0000000031866001 *pde = 0000000000000000 [ 7744.723711] Oops: 0002 [#2] PREEMPT SMP PTI [ 7744.723717] CPU: 1 PID: 3004 Comm: Xorg Tainted: G D 5.9.0-rc1-next-20200819+ #134 [ 7744.723720] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW (2.19 ) 03/31/2011 [ 7744.723728] EIP: n_tty_open+0x26/0x80 [ 7744.723733] Code: 00 00 00 90 55 89 e5 56 53 89 c3 b8 f0 22 00 00 e8 4f 39 cb ff 85 c0 74 62 89 c6 a1 00 2d 27 c5 b9 e8 2a 77 c5 ba 85 83 12 c5 <89> 46 38 8d 86 58 22 00 00 e8 8c 12 c0 ff 8d 86 a4 22 00 00 b9 e0 [ 7744.723738] EAX: 001c65c0 EBX: f2339000 ECX: c5772ae8 EDX: c5128385 [ 7744.723741] ESI: f8c02000 EDI: 00000000 EBP: f1ac1ee4 ESP: f1ac1edc [ 7744.723745] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210286 [ 7744.723751] CR0: 80050033 CR2: f8c02038 CR3: 31864000 CR4: 000006b0 [ 7744.723755] Call Trace: [ 7744.723763] tty_ldisc_open.isra.0+0x23/0x40 [ 7744.723768] tty_ldisc_reinit+0x99/0xe0 [ 7744.723772] tty_ldisc_hangup+0xc4/0x1e0 [ 7744.723776] __tty_hangup.part.0+0x13f/0x250 [ 7744.723781] tty_vhangup_session+0x11/0x20 [ 7744.723786] disassociate_ctty.part.0+0x34/0x230 [ 7744.723790] disassociate_ctty+0x28/0x30 [ 7744.723797] do_exit+0x456/0x960 [ 7744.723803] ? exit_to_user_mode_prepare+0x53/0x100 [ 7744.723808] rewind_stack_do_exit+0x11/0x13 [ 7744.723812] EIP: 0xb7fd3092 [ 7744.723815] Code: Bad RIP value. [ 7744.723819] EAX: ffffffda EBX: 0000000a ECX: c0406469 EDX: bfe67abc [ 7744.723823] ESI: b73c1000 EDI: c0406469 EBP: 0000000a ESP: bfe67a34 [ 7744.723827] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00200292 [ 7744.723837] ? asm_exc_nmi+0xcc/0x2bc [ 7744.723839] Modules linked in: [ 7744.723845] CR2: 00000000f8c02038 [ 7744.723851] ---[ end trace 121f748dd4d0d6ed ]--- [ 7744.723857] EIP: eb_relocate_vma+0xdbf/0xf20 [ 7744.723861] Code: 48 74 8b 41 08 89 41 0c 8b 85 a4 fd ff ff 89 95 a0 fd ff ff e8 c2 12 6c 00 8b 95 a0 fd ff ff e9 03 fc ff ff 8b 85 d0 fd ff ff <c7> 03 01 00 40 10 89 43 04 8b 85 dc fd ff ff 89 43 08 e9 4a f6 ff [ 7744.723865] EAX: 01397010 EBX: f8c00000 ECX: 01247000 EDX: 00000000 [ 7744.723869] ESI: f519cd80 EDI: f1ac1cd4 EBP: f1ac1c6c ESP: f1ac1a04 [ 7744.723873] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00210246 [ 7744.723877] CR0: 80050033 CR2: f8c02038 CR3: 31864000 CR4: 000006b0 [ 7744.723880] Fixing recursive fault but reboot is needed! [ 7749.589011] i915 0000:00:02.0: [drm] GPU HANG: ecode 3:0:00000000 [ 7749.589024] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 7749.589030] Please file a _new_ bug report at https://gitlab.freedesktop.org/drm/intel/issues/new. [ 7749.589036] Please see https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs for details. [ 7749.589041] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 7749.589047] The GPU crash dump is required to analyze GPU hangs, so please always attach it. [ 7749.589053] GPU crash dump saved to /sys/class/drm/card0/error [ 7749.909841] i915 0000:00:02.0: [drm] Resetting chip for no heartbeat on rcs0 [ 7756.504232] i915 0000:00:02.0: [drm] GPU HANG: ecode 3:0:00000000 [ 7756.817879] i915 0000:00:02.0: [drm] Resetting chip for no heartbeat on rcs0 [ 7763.672921] i915 0000:00:02.0: [drm] GPU HANG: ecode 3:0:00000000 [ 7763.985882] i915 0000:00:02.0: [drm] Resetting chip for no heartbeat on rcs0 [ 7770.580999] i915 0000:00:02.0: [drm] GPU HANG: ecode 3:0:00000000 [ 7770.897884] i915 0000:00:02.0: [drm] Resetting chip for no heartbeat on rcs0 [ 7777.497036] i915 0000:00:02.0: [drm] GPU HANG: ecode 3:0:00000000 [ 7777.825882] i915 0000:00:02.0: [drm] Resetting chip for no heartbeat on rcs0 [ 7784.664999] i915 0000:00:02.0: [drm] GPU HANG: ecode 3:0:00000000 -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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