Source: linux
Version: 7.1.3-1
Severity: important
Tags: upstream
Assisted-by: Claude:claude-5-sonnet (high)
*** Please type your report below this line ***
-- Hardware --
Dell Inc. Precision Tower 3420, BIOS 2.33.0 (11/05/2024)
GPU: NVIDIA GM107 (nouveau driver), 2048 MiB VRAM, vbios 82.07.b3.00.01, PCI
0000:01:00.0
-- Session --
GNOME on Wayland (mutter/gnome-shell talking to /dev/dri/card0 directly).
[FILL IN: GNOME/mutter version — `gnome-shell --version`]
[FILL IN: Mesa version — `glxinfo | grep "Mesa"` or `apt-cache policy
mesa-vulkan-drivers`]
-- Description --
I'm seeing a reproducible kernel oops (NULL pointer dereference) in the nouveau
DRM driver. It always occurs at the same location (nouveau_fence_sync), is
always triggered by gnome-shell's own ioctl call rather than by any client
process, and in my case is reliably reproduced by closing a document viewer
(Evince) window in a GNOME Wayland session.
I believe the bug to be a race condition between multiple threads that access
concurrently to a Nouveau data-structure. I have multiple logs about DATA_ERROR
[INVALID_VALUE] that are filling my logs (see attached file for more):
nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000
Xwayland[12835]] subc 0 class b097 mthd 0804 data 03240001
nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000
Xwayland[12835]] subc 0 class b097 mthd 0804 data 02480001
nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000
Xwayland[12835]] subc 0 class b097 mthd 0804 data 02508367
nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000
Xwayland[12835]] subc 0 class b097 mthd 0804 data 02580001
The fact that the bug is triggered on closing Evince is probably because the
closing of this application perfectly fit the timing conditions of this race
condition (I suspect Evince to have some trick to exit quicker than other Gnome
application). So, I do not believe that the bug lies in Evince.
Moreover, I noticed a few other bugreports mentioning such crashes on Evince
closing (eg. #968209). It does not mean that they are related but that closing
Evince is a good stress factor to check these category of bugs.
-- Steps to reproduce (beware this happens only 10% on all the cases) --
1. Log into a GNOME Wayland session.
2. Open any PDF in Evince.
3. Close the Evince window.
4. The gnome-session is freezed, mouse cursor is still active (keyboard
disabled)
5. If you log on the machine with ssh and kill gnome-session, it reset normally
I have not been able to trigger the same oops by closing any other
application window in normal use.
-- Observed behavior --
A kernel oops is logged (see attached Nouveau_Kernel_Oops.log — three
occurrences captured over ~10 days, across two kernel builds:
7.0.13+deb14-amd64 and 7.1.3+deb14-amd64, so this is not specific to one
kernel version):
BUG: kernel NULL pointer dereference, address: 0000000000000040
RIP: nouveau_fence_sync+0x12c/0x1b0 [nouveau]
Comm: gnome-shell
Call trace, identical in all three occurrences:
nouveau_gem_ioctl_pushbuf -> drm_ioctl_kernel -> drm_ioctl
-> nouveau_drm_ioctl -> ioctl (syscall)
RDX is 0000000000000000 at the fault every time. The disassembly around the
faulting instruction (48 8b 40 40 <48> 39 42 40) is a comparison against a
field at offset 0x40 of an object that is unexpectedly NULL — consistent
with a fence (or its owning fence context / channel) having already been
torn down by the time this code tries to use it.
gnome-shell is freezed and the session becomes unstable / needs to restart;
the kernel itself recovers (this is an oops, not a panic).
-- Working hypothesis (offered for context, not confirmed) --
On window close, Mutter plays a close animation using the last committed
buffer from the closing client. For a GPU-backed (dmabuf/EGL) client this
requires Mutter's own channel to synchronize against a fence exported by the
client's channel, via nouveau_fence_sync. If the client's process/channel is
torn down while that sync is still in flight, the fence context it pointed
to may no longer exist, producing this oops. Evince may simply be the
application in my daily use that most reliably finishes exiting fast enough
after window-close to land inside that race window — I have not yet
confirmed this by directly correlating channel-teardown log lines with the
oops timestamps.
-- Additional observations (possibly unrelated) --
Nouveau_Warnings.log (attached) shows frequent, separate recoverable channel
errors on the same GPU: "gr: TRAP ... RT_HEIGHT_OVERRUN" from gst-plugin-scan
(tracker/thumbnailing) and "gr: DATA_ERROR ... INVALID_VALUE" from Xwayland
and other GL clients. None of these line up in time with the three oops
occurrences, so I'm not claiming a direct causal link — I mention them only
because they show this GPU/driver combination recovers channels fairly
often, which seems like relevant environmental context.
-- lspci in my VGA card --
01:00.0 VGA compatible controller: NVIDIA Corporation GM107GL [Quadro K620]
(rev a2)
Subsystem: NVIDIA Corporation Device 1098
Kernel driver in use: nouveau
Kernel modules: nouveau
-- Potential Workaround --
- A test with GNOME's window-close animation disabled
(gsettings set org.gnome.desktop.interface enable-animations false),
to check whether that suppresses the crash
-- Attachments --
- Nouveau_Kernel_Oops.log: full oops output for all three occurrences
(2026-06-29, 2026-07-08, 2026-07-09)
- Nouveau_Warnings.log: unrelated TRAP/DATA_ERROR channel-recovery events
from the same period, included for completeness
-- System Information:
Kernel: Linux 7.1.3+deb14-amd64 (SMP w/8 CPU threads; PREEMPT)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8),
LANGUAGE=en_US:en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled
===============================[ Kernel Oops #1 ]===============================
2026-06-29T16:47:40.847819+02:00 callisto kernel: BUG: kernel NULL pointer dereference, address: 0000000000000040
2026-06-29T16:47:40.847839+02:00 callisto kernel: #PF: supervisor read access in kernel mode
2026-06-29T16:47:40.847839+02:00 callisto kernel: #PF: error_code(0x0000) - not-present page
2026-06-29T16:47:40.847840+02:00 callisto kernel: PGD 0 P4D 0
2026-06-29T16:47:40.847840+02:00 callisto kernel: Oops: Oops: 0000 [#1] SMP PTI
2026-06-29T16:47:40.847841+02:00 callisto kernel: CPU: 5 UID: 1000 PID: 3928 Comm: gnome-shell Not tainted 7.0.13+deb14-amd64 #1 PREEMPT(lazy) Debian 7.0.13-1
2026-06-29T16:47:40.847842+02:00 callisto kernel: Hardware name: Dell Inc. Precision Tower 3420/02K9CR, BIOS 2.33.0 11/05/2024
2026-06-29T16:47:40.847873+02:00 callisto kernel: RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
2026-06-29T16:47:40.847875+02:00 callisto kernel: Code: 74 08 48 3d 20 dd f2 c0 75 aa e8 bf 94 d1 df 49 8b 76 50 48 85 f6 74 97 48 8b 85 f0 00 00 00 48 8b 96 f0 00 00 00 48 8b 40 40 <48> 39 42 40 0f 85 7b ff ff ff 48 39 f5 74 17 49 8b 47 30 48 89 ea16:47:40.847876+02:00 callisto kernel: RSP: 0018:ffffd1e710f6ba78 EFLAGS: 00010286
2026-06-29T16:47:40.847877+02:00 callisto kernel: RAX: ffff89c7c0e28000 RBX: ffffd1e710f6ba90 RCX: ffff89c7c89f3180
2026-06-29T16:47:40.847878+02:00 callisto kernel: RDX: 0000000000000000 RSI: ffff89c7e22d2000 RDI: ffffd1e710f6ba90
2026-06-29T16:47:40.847878+02:00 callisto kernel: RBP: ffff89c86495b400 R08: ffff89c925b3b400 R09: 0000000000000000
2026-06-29T16:47:40.847882+02:00 callisto kernel: R10: 0000000000000193 R11: ffff89c86d286e50 R12: 0000000000000001
2026-06-29T16:47:40.847883+02:00 callisto kernel: R13: 0000000000000000 R14: ffff89c8b1108b40 R15: ffff89c853dc5100
2026-06-29T16:47:40.847883+02:00 callisto kernel: FS: 00007f3b083e7000(0000) GS:ffff89cb412bd000(0000) knlGS:0000000000000000
2026-06-29T16:47:40.847884+02:00 callisto kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-06-29T16:47:40.847884+02:00 callisto kernel: CR2: 0000000000000040 CR3: 0000000164046002 CR4: 00000000003726f0
2026-06-29T16:47:40.847885+02:00 callisto kernel: Call Trace:
2026-06-29T16:47:40.847885+02:00 callisto kernel: <TASK>
2026-06-29T16:47:40.847888+02:00 callisto kernel: nouveau_gem_ioctl_pushbuf+0x678/0x1390 [nouveau]
2026-06-29T16:47:40.847889+02:00 callisto kernel: ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
2026-06-29T16:47:40.847889+02:00 callisto kernel: drm_ioctl_kernel+0xae/0x100 [drm]
2026-06-29T16:47:40.847889+02:00 callisto kernel: drm_ioctl+0x2a8/0x550 [drm]
2026-06-29T16:47:40.847890+02:00 callisto kernel: ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
2026-06-29T16:47:40.847890+02:00 callisto kernel: nouveau_drm_ioctl+0x58/0xc0 [nouveau]
2026-06-29T16:47:40.847893+02:00 callisto kernel: __x64_sys_ioctl+0x97/0xe0
2026-06-29T16:47:40.847894+02:00 callisto kernel: do_syscall_64+0xcd/0x15f0
2026-06-29T16:47:40.847894+02:00 callisto kernel: ? ktime_get_mono_fast_ns+0x35/0xe0
2026-06-29T16:47:40.847895+02:00 callisto kernel: ? nouveau_drm_ioctl+0x89/0xc0 [nouveau]
2026-06-29T16:47:40.847895+02:00 callisto kernel: ? __x64_sys_ioctl+0xb1/0xe0
2026-06-29T16:47:40.847896+02:00 callisto kernel: ? do_syscall_64+0x10a/0x15f0
2026-06-29T16:47:40.847896+02:00 callisto kernel: ? hrtimer_interrupt+0x12c/0x230
2026-06-29T16:47:40.847898+02:00 callisto kernel: ? irqentry_exit+0x78/0x680
2026-06-29T16:47:40.847899+02:00 callisto kernel: ? __sysvec_apic_timer_interrupt+0x58/0x140
2026-06-29T16:47:40.847899+02:00 callisto kernel: ? __irq_exit_rcu+0x3d/0xe0
2026-06-29T16:47:40.847900+02:00 callisto kernel: entry_SYSCALL_64_after_hwframe+0x76/0x7e
2026-06-29T16:47:40.847900+02:00 callisto kernel: RIP: 0033:0x7f3b0d519c3b
2026-06-29T16:47:40.847901+02:00 callisto kernel: Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
2026-06-29T16:47:40.847903+02:00 callisto kernel: RSP: 002b:00007ffd7c2eae00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
2026-06-29T16:47:40.847904+02:00 callisto kernel: RAX: ffffffffffffffda RBX: 000055f76a802140 RCX: 00007f3b0d519c3b
2026-06-29T16:47:40.847905+02:00 callisto kernel: RDX: 00007ffd7c2eaec0 RSI: 00000000c0406481 RDI: 000000000000000e
2026-06-29T16:47:40.847905+02:00 callisto kernel: RBP: 00007ffd7c2eaec0 R08: 000055f76a80a020 R09: 0000000000000000
2026-06-29T16:47:40.847906+02:00 callisto kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c0406481
2026-06-29T16:47:40.847906+02:00 callisto kernel: R13: 000000000000000e R14: 000055f76a449620 R15: 000055f76a80a028
2026-06-29T16:47:40.847909+02:00 callisto kernel: </TASK>
2026-06-29T16:47:40.847910+02:00 callisto kernel: Modules linked in: cpufreq_conservative snd_seq_dummy snd_hrtimer snd_seq snd_seq_device xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat x_tables nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink bridge stp llc overlay qrtr sunrpc cfg80211 rfkill nls_ascii nls_cp437 vfat fat intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common snd_ctl_led x86_pkg_temp_thermal intel_powerclamp coretemp platform_profile snd_hda_codec_alc269 kvm_intel snd_hda_codec_realtek_lib snd_hda_scodec_component mei_wdt mei_pxp mei_hdcp dell_smm_hwmon snd_hda_codec_generic dell_wmi dell_smbios kvm snd_hda_codec_nvhdmi dcdbas snd_soc_avs snd_hda_codec_hdmi irqbypass snd_soc_hda_codec dell_wmi_descriptor rapl wmi_bmof snd_hda_ext_core intel_wmi_thunderbolt sparse_keymap intel_cstate snd_soc_core intel_uncore pcspkr snd_hda_intel mei_me snd_compress snd_hda_codec ee1004 mei snd_pcm_dmaengine intel_pch_thermal snd_hda_core
2026-06-29T16:47:40.847910+02:00 callisto kernel: snd_intel_dspcfg snd_intel_sdw_acpi intel_pmc_core snd_hwdep pmt_telemetry snd_pcm pmt_discovery pmt_class snd_timer intel_pmc_ssram_telemetry snd acpi_pad soundcore intel_vsec sg evdev binfmt_misc lp parport_pc ppdev parport msr loop i2c_dev efi_pstore configfs autofs4 ext4 crc16 mbcache jbd2 crc32c_cryptoapi btrfs libblake2b dm_crypt dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 raid0 md_mod nouveau mxm_wmi drm_gpuvm gpu_sched drm_ttm_helper ttm drm_exec hid_generic i2c_algo_bit usbhid drm_display_helper sr_mod sd_mod cdrom hid cec rc_core drm_client_lib drm_kms_helper ahci libahci iTCO_wdt xhci_pci intel_pmc_bxt drm watchdog xhci_hcd libata psmouse serio_raw ghash_clmulni_intel aesni_intel usbcore e1000e scsi_mod video fan i2c_i801 button i2c_smbus wmi scsi_common usb_common efivarfs [last unloaded: cpufreq_conservative]
2026-06-29T16:47:40.847914+02:00 callisto kernel: CR2: 0000000000000040
2026-06-29T16:47:40.847924+02:00 callisto kernel: ---[ end trace 0000000000000000 ]---
2026-06-29T16:47:40.847925+02:00 callisto kernel: RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
2026-06-29T16:47:40.847925+02:00 callisto kernel: Code: 74 08 48 3d 20 dd f2 c0 75 aa e8 bf 94 d1 df 49 8b 76 50 48 85 f6 74 97 48 8b 85 f0 00 00 00 48 8b 96 f0 00 00 00 48 8b 40 40 <48> 39 42 40 0f 85 7b ff ff ff 48 39 f5 74 17 49 8b 47 30 48 89 ea
2026-06-29T16:47:40.847926+02:00 callisto kernel: RSP: 0018:ffffd1e710f6ba78 EFLAGS: 00010286
2026-06-29T16:47:40.847927+02:00 callisto kernel: RAX: ffff89c7c0e28000 RBX: ffffd1e710f6ba90 RCX: ffff89c7c89f3180
2026-06-29T16:47:40.847927+02:00 callisto kernel: RDX: 0000000000000000 RSI: ffff89c7e22d2000 RDI: ffffd1e710f6ba90
2026-06-29T16:47:40.847928+02:00 callisto kernel: RBP: ffff89c86495b400 R08: ffff89c925b3b400 R09: 0000000000000000
2026-06-29T16:47:40.847928+02:00 callisto kernel: R10: 0000000000000193 R11: ffff89c86d286e50 R12: 0000000000000001
2026-06-29T16:47:40.847929+02:00 callisto kernel: R13: 0000000000000000 R14: ffff89c8b1108b40 R15: ffff89c853dc5100
2026-06-29T16:47:40.847929+02:00 callisto kernel: FS: 00007f3b083e7000(0000) GS:ffff89cb412bd000(0000) knlGS:0000000000000000
2026-06-29T16:47:40.847930+02:00 callisto kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-06-29T16:47:40.847931+02:00 callisto kernel: CR2: 0000000000000040 CR3: 0000000164046002 CR4: 00000000003726f0
2026-06-29T16:47:40.847933+02:00 callisto kernel: note: gnome-shell[3928] exited with irqs disabled
===============================[ Kernel Oops #2 ]===============================
2026-07-08T19:16:34.052251+02:00 callisto kernel: BUG: kernel NULL pointer dereference, address: 0000000000000040
2026-07-08T19:16:34.052266+02:00 callisto kernel: #PF: supervisor read access in kernel mode
2026-07-08T19:16:34.052267+02:00 callisto kernel: #PF: error_code(0x0000) - not-present page
2026-07-08T19:16:34.052268+02:00 callisto kernel: PGD 0 P4D 0
2026-07-08T19:16:34.052268+02:00 callisto kernel: Oops: Oops: 0000 [#1] SMP PTI
2026-07-08T19:16:34.052268+02:00 callisto kernel: CPU: 2 UID: 1000 PID: 3566 Comm: gnome-shell Not tainted 7.1.3+deb14-amd64 #1 PREEMPT(lazy) Debian 7.1.3-1
2026-07-08T19:16:34.052269+02:00 callisto kernel: Hardware name: Dell Inc. Precision Tower 3420/02K9CR, BIOS 2.33.0 11/05/2024
2026-07-08T19:16:34.052269+02:00 callisto kernel: RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
2026-07-08T19:16:34.052270+02:00 callisto kernel: Code: 74 08 48 3d 40 0d c7 c0 75 aa e8 9f fb d1 f6 49 8b 76 50 48 85 f6 74 97 48 8b 85 f0 00 00 00 48 8b 96 f0 00 00 00 48 8b 40 40 <48> 39 42 40 0f 85 7b ff ff ff 48 39 f5 74 17 49 8b 47 30 48 89 ea19:16:34.052270+02:00 callisto kernel: RSP: 0018:ffffcf721103fab8 EFLAGS: 00010286
2026-07-08T19:16:34.052271+02:00 callisto kernel: RAX: ffff8b42c0d80000 RBX: ffffcf721103fad0 RCX: ffff8b42e6bc4900
2026-07-08T19:16:34.052271+02:00 callisto kernel: RDX: 0000000000000000 RSI: ffff8b43047d2c00 RDI: ffffcf721103fad0
2026-07-08T19:16:34.052271+02:00 callisto kernel: RBP: ffff8b4320d06400 R08: ffff8b44a6e2d000 R09: 0000000000000000
2026-07-08T19:16:34.052272+02:00 callisto kernel: R10: 0000000000000158 R11: ffff8b42c9862250 R12: 0000000000000001
2026-07-08T19:16:34.052272+02:00 callisto kernel: R13: 0000000000000000 R14: ffff8b44a935b180 R15: ffff8b42c32a6200
2026-07-08T19:16:34.052272+02:00 callisto kernel: FS: 00007f842df84000(0000) GS:ffff8b462a3f3000(0000) knlGS:0000000000000000
2026-07-08T19:16:34.052273+02:00 callisto kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-07-08T19:16:34.052273+02:00 callisto kernel: CR2: 0000000000000040 CR3: 000000010c976003 CR4: 00000000003726f0
2026-07-08T19:16:34.052273+02:00 callisto kernel: Call Trace:
2026-07-08T19:16:34.052274+02:00 callisto kernel: <TASK>
2026-07-08T19:16:34.052274+02:00 callisto kernel: nouveau_gem_ioctl_pushbuf+0x678/0x1390 [nouveau]
2026-07-08T19:16:34.052274+02:00 callisto kernel: ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
2026-07-08T19:16:34.052275+02:00 callisto kernel: drm_ioctl_kernel+0xae/0x100 [drm]
2026-07-08T19:16:34.052275+02:00 callisto kernel: drm_ioctl+0x2a8/0x550 [drm]
2026-07-08T19:16:34.052275+02:00 callisto kernel: ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
2026-07-08T19:16:34.052276+02:00 callisto kernel: nouveau_drm_ioctl+0x58/0xc0 [nouveau]
2026-07-08T19:16:34.052276+02:00 callisto kernel: __x64_sys_ioctl+0x97/0xe0
2026-07-08T19:16:34.052276+02:00 callisto kernel: do_syscall_64+0xe1/0x640
2026-07-08T19:16:34.052277+02:00 callisto kernel: ? __sys_recvmsg+0xca/0xe0
2026-07-08T19:16:34.052277+02:00 callisto kernel: ? do_syscall_64+0x11e/0x640
2026-07-08T19:16:34.052277+02:00 callisto kernel: ? irqentry_exit+0x2e6/0x6b0
2026-07-08T19:16:34.052278+02:00 callisto kernel: ? do_syscall_64+0x98/0x640
2026-07-08T19:16:34.052278+02:00 callisto kernel: entry_SYSCALL_64_after_hwframe+0x76/0x7e
2026-07-08T19:16:34.052278+02:00 callisto kernel: RIP: 0033:0x7f8432f19c3b
2026-07-08T19:16:34.052279+02:00 callisto kernel: Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 0019:16:34.052279+02:00 callisto kernel: RSP: 002b:00007fff3c060fc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
2026-07-08T19:16:34.052280+02:00 callisto kernel: RAX: ffffffffffffffda RBX: 000055726fcf10c0 RCX: 00007f8432f19c3b
2026-07-08T19:16:34.052280+02:00 callisto kernel: RDX: 00007fff3c061080 RSI: 00000000c0406481 RDI: 000000000000000e
2026-07-08T19:16:34.052281+02:00 callisto kernel: RBP: 00007fff3c061080 R08: 000055726fcf8f20 R09: 0000000000000000
2026-07-08T19:16:34.052281+02:00 callisto kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c0406481
2026-07-08T19:16:34.052281+02:00 callisto kernel: R13: 000000000000000e R14: 000055726f937830 R15: 000055726fcf8f28
2026-07-08T19:16:34.052282+02:00 callisto kernel: </TASK>
2026-07-08T19:16:34.052282+02:00 callisto kernel: Modules linked in: snd_seq_dummy snd_hrtimer snd_seq snd_seq_device xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat x_tables nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink bridge stp llc cpufreq_conservative sunrpc overlay qrtr cfg80211 rfkill nls_ascii nls_cp437 vfat fat intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency2026-07-08T19:16:34.052284+02:00 callisto kernel: CR2: 0000000000000040
2026-07-08T19:16:34.052284+02:00 callisto kernel: ---[ end trace 0000000000000000 ]---
2026-07-08T19:16:34.052284+02:00 callisto kernel: RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
2026-07-08T19:16:34.052285+02:00 callisto kernel: Code: 74 08 48 3d 40 0d c7 c0 75 aa e8 9f fb d1 f6 49 8b 76 50 48 85 f6 74 97 48 8b 85 f0 00 00 00 48 8b 96 f0 00 00 00 48 8b 40 40 <48> 39 42 40 0f 85 7b ff ff ff 48 39 f5 74 17 49 8b 47 30 48 89 ea
2026-07-08T19:16:34.052285+02:00 callisto kernel: RSP: 0018:ffffcf721103fab8 EFLAGS: 00010286
2026-07-08T19:16:34.052286+02:00 callisto kernel: RAX: ffff8b42c0d80000 RBX: ffffcf721103fad0 RCX: ffff8b42e6bc4900
2026-07-08T19:16:34.052286+02:00 callisto kernel: RDX: 0000000000000000 RSI: ffff8b43047d2c00 RDI: ffffcf721103fad0
2026-07-08T19:16:34.052286+02:00 callisto kernel: RBP: ffff8b4320d06400 R08: ffff8b44a6e2d000 R09: 0000000000000000
2026-07-08T19:16:34.052286+02:00 callisto kernel: R10: 0000000000000158 R11: ffff8b42c9862250 R12: 0000000000000001
2026-07-08T19:16:34.052287+02:00 callisto kernel: R13: 0000000000000000 R14: ffff8b44a935b180 R15: ffff8b42c32a6200
2026-07-08T19:16:34.052287+02:00 callisto kernel: FS: 00007f842df84000(0000) GS:ffff8b462a3f3000(0000) knlGS:0000000000000000
2026-07-08T19:16:34.052287+02:00 callisto kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-07-08T19:16:34.052288+02:00 callisto kernel: CR2: 0000000000000040 CR3: 000000010c976003 CR4: 00000000003726f0
2026-07-08T19:16:34.052288+02:00 callisto kernel: note: gnome-shell[3566] exited with irqs disabled
===============================[ Kernel Oops #3 ]===============================
2026-07-09T19:58:27.262199+02:00 callisto kernel: BUG: kernel NULL pointer dereference, address: 0000000000000040
2026-07-09T19:58:27.262215+02:00 callisto kernel: #PF: supervisor read access in kernel mode
2026-07-09T19:58:27.262217+02:00 callisto kernel: #PF: error_code(0x0000) - not-present page
2026-07-09T19:58:27.262218+02:00 callisto kernel: PGD 0 P4D 0
2026-07-09T19:58:27.262219+02:00 callisto kernel: Oops: Oops: 0000 [#1] SMP PTI
2026-07-09T19:58:27.262220+02:00 callisto kernel: CPU: 0 UID: 1000 PID: 3558 Comm: gnome-shell Not tainted 7.1.3+deb14-amd64 #1 PREEMPT(lazy) Debian 7.1.3-1
2026-07-09T19:58:27.262221+02:00 callisto kernel: Hardware name: Dell Inc. Precision Tower 3420/02K9CR, BIOS 2.33.0 11/05/2024
2026-07-09T19:58:27.262223+02:00 callisto kernel: RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
2026-07-09T19:58:27.262224+02:00 callisto kernel: Code: 74 08 48 3d 40 0d e7 c0 75 aa e8 9f fb 51 d8 49 8b 76 50 48 85 f6 74 97 48 8b 85 f0 00 00 00 48 8b 96 f0 00 00 00 48 8b 40 40 <48> 39 42 40 0f 85 7b ff ff ff 48 39 f5 74 17 49 8b 47 30 48 89 ea19:58:27.262225+02:00 callisto kernel: RSP: 0018:ffffcbf651077a98 EFLAGS: 00010286
2026-07-09T19:58:27.262236+02:00 callisto kernel: RAX: ffff88a74118e000 RBX: ffffcbf651077ab0 RCX: ffff88a86b3a1660
2026-07-09T19:58:27.262237+02:00 callisto kernel: RDX: 0000000000000000 RSI: ffff88a8eedc4c00 RDI: ffffcbf651077ab0
2026-07-09T19:58:27.262238+02:00 callisto kernel: RBP: ffff88a74c108c00 R08: ffff88a844c8bc00 R09: 0000000000000000
2026-07-09T19:58:27.262238+02:00 callisto kernel: R10: 00000000000001b4 R11: ffff88a74f963250 R12: 0000000000000001
2026-07-09T19:58:27.262239+02:00 callisto kernel: R13: 0000000000000000 R14: ffff88a8ceb581e0 R15: ffff88a74d805a00
2026-07-09T19:58:27.262239+02:00 callisto kernel: FS: 00007f9747ec3000(0000) GS:ffff88aac8973000(0000) knlGS:0000000000000000
2026-07-09T19:58:27.262240+02:00 callisto kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-07-09T19:58:27.262241+02:00 callisto kernel: CR2: 0000000000000040 CR3: 000000016efb0006 CR4: 00000000003726f0
2026-07-09T19:58:27.262242+02:00 callisto kernel: Call Trace:
2026-07-09T19:58:27.262243+02:00 callisto kernel: <TASK>
2026-07-09T19:58:27.262243+02:00 callisto kernel: nouveau_gem_ioctl_pushbuf+0x678/0x1390 [nouveau]
2026-07-09T19:58:27.262244+02:00 callisto kernel: ? do_syscall_64+0x11e/0x640
2026-07-09T19:58:27.262245+02:00 callisto kernel: ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
2026-07-09T19:58:27.262246+02:00 callisto kernel: drm_ioctl_kernel+0xae/0x100 [drm]
2026-07-09T19:58:27.262246+02:00 callisto kernel: drm_ioctl+0x2a8/0x550 [drm]
2026-07-09T19:58:27.262247+02:00 callisto kernel: ? __pfx_nouveau_gem_ioctl_pushbuf+0x10/0x10 [nouveau]
2026-07-09T19:58:27.262247+02:00 callisto kernel: nouveau_drm_ioctl+0x58/0xc0 [nouveau]
2026-07-09T19:58:27.262248+02:00 callisto kernel: __x64_sys_ioctl+0x97/0xe0
2026-07-09T19:58:27.262248+02:00 callisto kernel: ? __memcg_slab_free_hook+0x16c/0x1c0
2026-07-09T19:58:27.262249+02:00 callisto kernel: do_syscall_64+0xe1/0x640
2026-07-09T19:58:27.262249+02:00 callisto kernel: ? kmem_cache_free+0x26b/0x450
2026-07-09T19:58:27.262249+02:00 callisto kernel: ? task_work_run+0x5d/0x90
2026-07-09T19:58:27.262250+02:00 callisto kernel: ? exit_to_user_mode_loop+0xc4/0x510
2026-07-09T19:58:27.262250+02:00 callisto kernel: ? __x64_sys_ioctl+0xb1/0xe0
2026-07-09T19:58:27.262251+02:00 callisto kernel: ? do_syscall_64+0x28e/0x640
2026-07-09T19:58:27.262251+02:00 callisto kernel: ? __do_sys_getpid+0x1d/0x30
2026-07-09T19:58:27.262252+02:00 callisto kernel: ? do_syscall_64+0x11e/0x640
2026-07-09T19:58:27.262252+02:00 callisto kernel: ? do_syscall_64+0x11e/0x640
2026-07-09T19:58:27.262253+02:00 callisto kernel: ? irqentry_exit+0x43/0x6b0
2026-07-09T19:58:27.262253+02:00 callisto kernel: ? do_syscall_64+0x98/0x640
2026-07-09T19:58:27.262254+02:00 callisto kernel: ? __sysvec_apic_timer_interrupt+0x58/0x130
2026-07-09T19:58:27.262255+02:00 callisto kernel: entry_SYSCALL_64_after_hwframe+0x76/0x7e
2026-07-09T19:58:27.262255+02:00 callisto kernel: RIP: 0033:0x7f974cf19c3b
2026-07-09T19:58:27.262256+02:00 callisto kernel: Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 0019:58:27.262257+02:00 callisto kernel: RSP: 002b:00007ffe4339b400 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
2026-07-09T19:58:27.262257+02:00 callisto kernel: RAX: ffffffffffffffda RBX: 00005566f15d72c0 RCX: 00007f974cf19c3b
2026-07-09T19:58:27.262258+02:00 callisto kernel: RDX: 00007ffe4339b4c0 RSI: 00000000c0406481 RDI: 000000000000000e
2026-07-09T19:58:27.262258+02:00 callisto kernel: RBP: 00007ffe4339b4c0 R08: 00005566f15df120 R09: 0000000000000000
2026-07-09T19:58:27.262259+02:00 callisto kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 00000000c0406481
2026-07-09T19:58:27.262260+02:00 callisto kernel: R13: 000000000000000e R14: 00005566f122b5f0 R15: 00005566f15df128
2026-07-09T19:58:27.262260+02:00 callisto kernel: </TASK>
2026-07-09T19:58:27.262261+02:00 callisto kernel: Modules linked in: uas usb_storage xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat x_tables nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink snd_seq_dummy snd_hrtimer snd_seq bridge snd_seq_device stp llc cpufreq_conservative sunrpc overlay qrtr cfg80211 rfkill nls_ascii nls_cp437 vfat fat intel_rapl_msr intel_rapl_common intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal snd_ctl_led intel_powerclamp coretemp kvm_intel snd_hda_codec_alc269 snd_hda_codec_realtek_lib mei_wdt kvm mei_hdcp mei_pxp snd_hda_scodec_component snd_hda_codec_nvhdmi snd_hda_codec_generic snd_hda_codec_hdmi snd_soc_avs dell_wmi snd_soc_hda_codec snd_hda_ext_core snd_hda_intel dell_smm_hwmon irqbypass snd_soc_core snd_hda_codec snd_hda_core snd_intel_dspcfg rapl snd_compress snd_intel_sdw_acpi snd_pcm_dmaengine intel_cstate dell_smbios snd_hwdep dcdbas intel_uncore snd_pcm sparse_keymap dell_wmi_descriptor pcspkr intel_wmi_thunderbolt
2026-07-09T19:58:27.262262+02:00 callisto kernel: wmi_bmof ee1004 snd_timer snd soundcore intel_pmc_core pmt_telemetry pmt_discovery pmt_class intel_pmc_ssram_telemetry mei_me mei intel_vsec acpi_pad intel_pch_thermal sg evdev binfmt_misc lp parport_pc ppdev parport msr loop i2c_dev configfs efi_pstore autofs4 ext4 crc16 mbcache jbd2 crc32c_cryptoapi btrfs libblake2b dm_crypt dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx raid6_pq xor raid1 raid0 md_mod nouveau mxm_wmi drm_gpuvm gpu_sched drm_ttm_helper ttm drm_exec i2c_algo_bit drm_display_helper cec hid_generic usbhid sr_mod rc_core sd_mod cdrom hid drm_client_lib drm_kms_helper iTCO_wdt intel_pmc_bxt ahci xhci_pci watchdog drm libahci xhci_hcd psmouse libata aesni_intel gf128mul serio_raw fan usbcore e1000e scsi_mod i2c_i801 video i2c_smbus wmi button usb_common scsi_common efivarfs
2026-07-09T19:58:27.262263+02:00 callisto kernel: CR2: 0000000000000040
2026-07-09T19:58:27.262264+02:00 callisto kernel: ---[ end trace 0000000000000000 ]---
2026-07-09T19:58:27.262264+02:00 callisto kernel: RIP: 0010:nouveau_fence_sync+0x12c/0x1b0 [nouveau]
2026-07-09T19:58:27.262265+02:00 callisto kernel: Code: 74 08 48 3d 40 0d e7 c0 75 aa e8 9f fb 51 d8 49 8b 76 50 48 85 f6 74 97 48 8b 85 f0 00 00 00 48 8b 96 f0 00 00 00 48 8b 40 40 <48> 39 42 40 0f 85 7b ff ff ff 48 39 f5 74 17 49 8b 47 30 48 89 ea
2026-07-09T19:58:27.262265+02:00 callisto kernel: RSP: 0018:ffffcbf651077a98 EFLAGS: 00010286
2026-07-09T19:58:27.262266+02:00 callisto kernel: RAX: ffff88a74118e000 RBX: ffffcbf651077ab0 RCX: ffff88a86b3a1660
2026-07-09T19:58:27.262267+02:00 callisto kernel: RDX: 0000000000000000 RSI: ffff88a8eedc4c00 RDI: ffffcbf651077ab0
2026-07-09T19:58:27.262268+02:00 callisto kernel: RBP: ffff88a74c108c00 R08: ffff88a844c8bc00 R09: 0000000000000000
2026-07-09T19:58:27.262269+02:00 callisto kernel: R10: 00000000000001b4 R11: ffff88a74f963250 R12: 0000000000000001
2026-07-09T19:58:27.262269+02:00 callisto kernel: R13: 0000000000000000 R14: ffff88a8ceb581e0 R15: ffff88a74d805a00
2026-07-09T19:58:27.262270+02:00 callisto kernel: FS: 00007f9747ec3000(0000) GS:ffff88aac8973000(0000) knlGS:0000000000000000
2026-07-09T19:58:27.262271+02:00 callisto kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2026-07-09T19:58:27.262271+02:00 callisto kernel: CR2: 0000000000000040 CR3: 000000016efb0006 CR4: 00000000003726f0
2026-07-09T19:58:27.262272+02:00 callisto kernel: note: gnome-shell[3558] exited with irqs disabled
================================================================================
============================[ Nouveau Kernel Logs ]=============================
2026-07-07T10:34:05.779479+02:00 callisto kernel: nouveau 0000:01:00.0: NVIDIA GM107 (1173b0a2)
2026-07-07T10:34:05.779483+02:00 callisto kernel: nouveau 0000:01:00.0: bios: version 82.07.b3.00.01
2026-07-07T10:34:05.779484+02:00 callisto kernel: Console: switching to colour dummy device 80x25
2026-07-07T10:34:05.779484+02:00 callisto kernel: nouveau 0000:01:00.0: vgaarb: deactivate vga console
2026-07-07T10:34:05.779484+02:00 callisto kernel: nouveau 0000:01:00.0: fb: 2048 MiB DDR3
2026-07-07T10:34:05.779485+02:00 callisto kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 3e6684 [ PRIVRING ]
2026-07-07T10:34:05.779487+02:00 callisto kernel: nouveau 0000:01:00.0: drm: VRAM: 2048 MiB
2026-07-07T10:34:05.779488+02:00 callisto kernel: nouveau 0000:01:00.0: drm: GART: 1048576 MiB
2026-07-07T10:34:05.779488+02:00 callisto kernel: nouveau 0000:01:00.0: drm: TMDS table version 2.0
2026-07-07T10:34:05.779488+02:00 callisto kernel: nouveau 0000:01:00.0: drm: MM: using COPY for buffer copies
2026-07-07T10:34:05.779489+02:00 callisto kernel: nouveau 0000:01:00.0: [drm] Registered 4 planes with drm panic
2026-07-07T10:34:05.779489+02:00 callisto kernel: [drm] Initialized nouveau 1.4.2 for 0000:01:00.0 on minor 0
2026-07-07T10:34:05.779489+02:00 callisto kernel: fbcon: nouveaudrmfb (fb0) is primary device
2026-07-07T10:34:05.779492+02:00 callisto kernel: Console: switching to colour frame buffer device 240x67
2026-07-07T10:34:05.779492+02:00 callisto kernel: nouveau 0000:01:00.0: [drm] fb0: nouveaudrmfb frame buffer device
2026-07-07T10:34:05.779493+02:00 callisto kernel: nouveau 0000:01:00.0: drm: Disabling PCI power management to avoid bug
================================================================================
2026-07-07T10:34:10.348847+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 4 [007f8e3000 gst-plugin-scan[1998]]
2026-07-07T10:34:10.348861+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:34:10.372838+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 4 [007f8e3000 gst-plugin-scan[1998]]
2026-07-07T10:34:10.372848+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:34:10.392921+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 4 [007f8e3000 gst-plugin-scan[1998]]
2026-07-07T10:34:10.392931+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:34:19.024841+02:00 callisto kernel: rfkill: input handler enabled
2026-07-07T10:34:20.144849+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 5 [007f876000 gst-plugin-scan[3564]]
2026-07-07T10:34:20.144860+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:34:20.164847+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 5 [007f876000 gst-plugin-scan[3564]]
2026-07-07T10:34:20.164862+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:34:20.220850+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 5 [007f876000 gst-plugin-scan[3564]]
2026-07-07T10:34:20.220862+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:34:20.272839+02:00 callisto kernel: rfkill: input handler disabled
2026-07-07T10:41:01.665890+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 7 [007f678000 gst-plugin-scan[12314]]
2026-07-07T10:41:01.665904+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:41:01.692848+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 7 [007f678000 gst-plugin-scan[12314]]
2026-07-07T10:41:01.692862+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:41:01.712850+02:00 callisto kernel: nouveau 0000:01:00.0: gr: TRAP ch 7 [007f678000 gst-plugin-scan[12314]]
2026-07-07T10:41:01.712862+02:00 callisto kernel: nouveau 0000:01:00.0: gr: GPC0/PROP trap: 00000020 [RT_HEIGHT_OVERRUN] x = 48, y = 16, format = 37, storage type = 0
2026-07-07T10:41:11.852849+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 0033c001
2026-07-07T10:41:47.484879+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 11 [007f6ca000 rocketchat-desk[12831]] subc 0 class b097 mthd 0804 data 01703401
2026-07-07T10:41:47.484889+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 11 [007f6ca000 rocketchat-desk[12831]] subc 0 class b097 mthd 0804 data 01708401
2026-07-07T10:41:47.484891+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 11 [007f6ca000 rocketchat-desk[12831]] subc 0 class b097 mthd 0804 data 21487408
2026-07-07T11:18:32.212843+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 01a40001
2026-07-07T11:18:32.212857+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 02108367
2026-07-07T11:18:32.224847+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 029c0001
2026-07-07T11:18:32.224863+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 03080001
2026-07-07T11:18:32.228846+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 03900001
2026-07-07T11:18:32.236842+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 04180001
2026-07-07T11:18:32.248848+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 029c8367
2026-07-07T11:18:32.252845+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 01380001
2026-07-07T11:18:32.264849+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 03240001
2026-07-07T11:18:32.416850+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 02480001
2026-07-07T11:18:32.416864+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 02508367
2026-07-07T11:18:32.416866+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f6cc000 Xwayland[12835]] subc 0 class b097 mthd 0804 data 02580001
================================================================================
2026-07-08T14:36:12.019654+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f521000 code[64923]] subc 0 class b097 mthd 0804 data 01fc1401
2026-07-08T14:36:12.019673+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f521000 code[64923]] subc 0 class b097 mthd 0804 data 0726d401
2026-07-08T14:36:12.019674+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 10 [007f521000 code[64923]] subc 0 class b097 mthd 0804 data 5d862b68
================================================================================
2026-07-08T15:36:12.051690+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 037c0001
2026-07-08T15:36:13.779796+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 02f40001
2026-07-08T15:36:17.483665+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 02f40001
2026-07-08T15:36:20.456264+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 037c0001
2026-07-08T15:36:23.059681+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 02f40001
2026-07-08T15:36:50.631789+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 026c0001
2026-07-08T15:47:53.755657+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 037c0001
2026-07-08T15:48:37.715648+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 026c0001
2026-07-08T15:48:40.539648+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 026c0001
2026-07-08T15:48:45.963699+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 02f40001
2026-07-08T15:48:47.019782+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 02f40001
2026-07-08T15:51:59.347750+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 026c0001
2026-07-08T15:57:26.595656+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 037c0001
2026-07-08T15:58:30.299665+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 037c0001
2026-07-08T16:25:14.101373+02:00 callisto kernel: nouveau 0000:01:00.0: gr: DATA_ERROR 00000004 [INVALID_VALUE] ch 7 [007f6c4000 Xwayland[28227]] subc 0 class b097 mthd 0804 data 02f40001