search for: nvkm_object_unmap

..." after launtching supertuxkart kernel-4.16.0-0.rc3.git2.1.vanilla.knurd.1.fc27.x86_64 mesa-17.3.6 wayland session [ 63.992917] nouveau 0000:03:00.0: imem: OOM: 0004b000 00000000 -28 [ 63.992930] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000 [ 63.993014] IP: nvkm_object_unmap+0x5/0x20 [nouveau] [ 63.993020] PGD 0 P4D 0 [ 63.993027] Oops: 0000 [#1] SMP PTI [ 63.993034] Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetl...

...--------------------------------------------- Summary|[MCP79][Regression] |[MCP79][Regression] |Unhandled NULL pointer |Unhandled NULL pointer |dereference since kernel |dereference in |4.15 |nvkm_object_unmap since | |kernel 4.15 -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/nouveau/attachments/20180220/e732...

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #4 from Nick Lee <nvlbox at gmail.com> --- (In reply to Pierre Moreau from comment #3) > I’ll try to reproduce the issue on my laptop I tried reproduce this bug from openSUSE-Tumbleweed-GNOME-Live-x86_64-Snapshot20180219-Media.iso kernel-4.15.4-default session x11 not reproducible. But reproducible from

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #5 from Pierre Moreau <pierre.morrow at free.fr> --- (In reply to Nick Lee from comment #4) > (In reply to Pierre Moreau from comment #3) > > I’ll try to reproduce the issue on my laptop > > I tried reproduce this bug from > openSUSE-Tumbleweed-GNOME-Live-x86_64-Snapshot20180219-Media.iso >

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #6 from Nick Lee <nvlbox at gmail.com> --- (In reply to Pierre Moreau from comment #5) > I tried running supertuxkart on my MCP79 (9400M), got some artefacts, but it > did not freeze; the only error I got was “nouveau 0000:03:00.0: fifo: > CACHE_ERROR - ch 1 [DRM] subc 0 mthd 0060 data 80000002”. i got same artefact

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #7 from Nick Lee <nvlbox at gmail.com> --- Suse: xorg-x11-driver-video-7.6_1-17.1.x86_64 xorg-x11-server-1.19.6-3.1.x86_64 Mesa-18.0.0-187.1.x86_64 kernel-4.15.4-1-default -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL:

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #8 from Nick Lee <nvlbox at gmail.com> --- Also tried: Vanilla kernel 4.15.4-300.vanilla.knurd.1.fc27.x86_64 mesa-17.3.5 wayland session reproducible Fedora-Workstation-Live-x86_64-Rawhide-20180220.n.0.iso wayland session mesa-18.0.0-0.1.rc4.fc28.x86_64 Got artefacts with dmesg output: [ 1035.437016] nouveau 0000:03:00.0:

https://bugs.freedesktop.org/show_bug.cgi?id=105173 Sérgio M. Basto <sergio at serjux.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sergio at serjux.com --- Comment #9 from Sérgio M. Basto <sergio at serjux.com> --- Complete

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #11 from Nick Lee <nvlbox at gmail.com> --- (In reply to Pierre Moreau from comment #10) > What exactly is reproducible? The artefacts I would assume, but which error > exactly? The NULL pointer dereference, or the “trapped read at 0080000000 on > channel 1 [0fbb0000 DRM] engine 00 [PGRAPH] client 03 [DISPATCH]

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #13 from Pierre Moreau <pierre.morrow at free.fr> --- Created attachment 137730 --> https://bugs.freedesktop.org/attachment.cgi?id=137730&action=edit Proposed patch Okay, thank you for the confirmation. So, I am still failing to reproduce the NULL pointer dereference, but I can reproduce the other errors, so that’s a

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #14 from Nick Lee <nvlbox at gmail.com> --- (In reply to Pierre Moreau from comment #13) > Created attachment 137730 [details] [review] > Proposed patch > Could you please try the attached patch (from > https://github.com/skeggsb/nouveau/pull/1)? It fixes the errors on my end at > least. Yes, it works! I

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #15 from Nick Lee <nvlbox at gmail.com> --- today I got that (without OOM Error): [ 1868.631494] nouveau 0000:03:00.0: gr: magic set 0: [ 1868.631502] nouveau 0000:03:00.0: gr: 00408604: 98084805 [ 1868.631507] nouveau 0000:03:00.0: gr: 00408608: 00383d66 [ 1868.631511] nouveau 0000:03:00.0: gr: 0040860c:

https://bugs.freedesktop.org/show_bug.cgi?id=105173 Pierre Moreau <pierre.morrow at free.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #16 from Pierre Moreau

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #17 from Sérgio M. Basto <sergio at serjux.com> --- I tested https://bugs.freedesktop.org/attachment.cgi?id=137730 on a kernel-4.15 but doesn't fixed my boot problem . -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL:

https://bugs.freedesktop.org/show_bug.cgi?id=105173 Sérgio M. Basto <sergio at serjux.com> changed: What |Removed |Added ---------------------------------------------------------------------------- See Also| |https://bugs.freedesktop.or | |g/show_bug.cgi?id=105319 -- You

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #18 from Maris Nartiss <maris.nartiss at gmail.com> --- (In reply to Sérgio M. Basto from comment #17) > I tested https://bugs.freedesktop.org/attachment.cgi?id=137730 on a > kernel-4.15 > but doesn't fixed my boot problem . Then, please, open a different bug and provide full kernel (dmesg) output. Or even better

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #19 from Sérgio M. Basto <sergio at serjux.com> --- (In reply to Maris Nartiss from comment #18) > (In reply to Sérgio M. Basto from comment #17) > > I tested https://bugs.freedesktop.org/attachment.cgi?id=137730 on a > > kernel-4.15 > > but doesn't fixed my boot problem . > > Then, please, open

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #20 from Nick Lee <nvlbox at gmail.com> --- (In reply to Pierre Moreau from comment #16) Pierre, Maris thank you! -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL:

https://bugs.freedesktop.org/show_bug.cgi?id=105173 --- Comment #10 from Pierre Moreau <pierre.morrow at free.fr> --- (In reply to Nick Lee from comment #8) > Also tried: > > Vanilla kernel 4.15.4-300.vanilla.knurd.1.fc27.x86_64 > mesa-17.3.5 > wayland session > reproducible What exactly is reproducible? The artefacts I would assume, but which error exactly? The NULL

...there is some out-of-memory error > [ 56.900580] nouveau 0000:03:00.0: imem: OOM: 0004b000 00000000 -28 followed by a NULL pointer dereference when trying to unmap an object > [ 56.900593] BUG: unable to handle kernel NULL pointer dereference at (null) > [ 56.900747] IP: nvkm_object_unmap+0x5/0x20 [nouveau] > [ 56.900754] PGD 0 P4D 0 > [ 56.900761] Oops: 0000 [#1] SMP PTI > [ 56.900767] Modules linked in: fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrac...