Hi,
looks like I can reproduce this bug without flatpak.
flatpak is not installed.
We run Debian trixie with Gnome on some laptops here. Additionally,
Docker and Kubernetes containers are installed.
Kernel 6.12.63+deb13-amd64
[ 374.090511] BUG: kernel NULL pointer dereference, address:
0000000000000000
[ 374.090599] #PF: supervisor read access in kernel mode
[ 374.090622] #PF: error_code(0x0000) - not-present page
[ 374.090643] PGD 0 P4D 0
[ 374.090665] Oops: Oops: 0000 [#6] PREEMPT SMP NOPTI
[ 374.090687] CPU: 2 UID: 1000 PID: 6923 Comm: gst-plugin-scan Tainted:
G D W 6.12.63+deb13-amd64 #1 Debian 6.12.63-1
[ 374.090711] Tainted: [D]=DIE, [W]=WARN
[ 374.090732] Hardware name: LENOVO 20SUS04P0C/20SUS04P0C, BIOS
N30ET54W (1.37 ) 03/06/2024
[ 374.090756] RIP: 0010:nvkm_gr_units+0x9/0x30 [nouveau]
[ 374.090912] Code: 74 06 e9 d3 c1 af ff cc 31 c0 e9 82 48 8e f9 66 90
90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00
00 <48> 8b 07 48 8b 40 58 48 85 c0 74 06 e9 a2 c1 af ff cc 31 c0 e9 4e
[ 374.090934] RSP: 0018:ffffa41cd1e8f990 EFLAGS: 00010246
[ 374.090956] RAX: ffff9073a1e48000 RBX: ffffa41cd1e8fa70 RCX:
ffff907400205000
[ 374.090977] RDX: ffff907460fa2800 RSI: ffffa41cd1e8fa70 RDI:
0000000000000000
[ 374.091002] RBP: ffff907460f57a00 R08: 000000000000000d R09:
0000000000001b0b
[ 374.091023] R10: 0000000000000010 R11: 0000000000000000 R12:
ffffffffc0c8e330
[ 374.091044] R13: ffffa41cd1e8fa70 R14: ffff907400214000 R15:
0000000000000010
[ 374.091065] FS: 00007f6e54112680(0000) GS:ffff907adf300000(0000)
knlGS:0000000000000000
[ 374.091086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 374.091107] CR2: 0000000000000000 CR3: 00000001e0c36001 CR4:
00000000007726f0
[ 374.091128] PKRU: 55555554
[ 374.091148] Call Trace:
[ 374.091170] <TASK>
[ 374.091192] nouveau_abi16_ioctl_getparam+0x2aa/0x350 [nouveau]
[ 374.091295] ? tomoyo_init_request_info+0x99/0xc0
[ 374.091321] drm_ioctl_kernel+0xb0/0x100 [drm]
[ 374.091385] drm_ioctl+0x277/0x4d0 [drm]
[ 374.091435] ? __pfx_nouveau_abi16_ioctl_getparam+0x10/0x10 [nouveau]
[ 374.091538] nouveau_drm_ioctl+0x57/0xb0 [nouveau]
[ 374.091651] __x64_sys_ioctl+0x94/0xd0
[ 374.091675] do_syscall_64+0x82/0x190
[ 374.091698] ? __pfx_nouveau_abi16_ioctl_getparam+0x10/0x10 [nouveau]
[ 374.091797] ? nvif_object_sclass_put+0x15/0x30 [nouveau]
[ 374.091864] ? nouveau_abi16_ioctl_getparam+0x1e3/0x350 [nouveau]
[ 374.091962] ? drm_ioctl_kernel+0xb0/0x100 [drm]
[ 374.092015] ? __check_object_size+0x50/0x210
[ 374.092038] ? _copy_to_user+0x36/0x50
[ 374.092062] ? drm_ioctl+0x2a1/0x4d0 [drm]
[ 374.092113] ? __pfx_nouveau_abi16_ioctl_getparam+0x10/0x10 [nouveau]
[ 374.092215] ? __pm_runtime_suspend+0x69/0xc0
[ 374.092237] ? nouveau_drm_ioctl+0x7a/0xb0 [nouveau]
[ 374.092348] ? arch_exit_to_user_mode_prepare.isra.0+0x16/0xa0
[ 374.092372] ? syscall_exit_to_user_mode+0x37/0x1b0
[ 374.092394] ? do_syscall_64+0x8e/0x190
[ 374.092416] ? __count_memcg_events+0x53/0xf0
[ 374.092438] ? count_memcg_events.constprop.0+0x1a/0x30
[ 374.092461] ? handle_mm_fault+0x1bb/0x2c0
[ 374.092484] ? do_user_addr_fault+0x36c/0x620
[ 374.092508] ? clear_bhb_loop+0x40/0x90
[ 374.092530] ? clear_bhb_loop+0x40/0x90
[ 374.092553] ? clear_bhb_loop+0x40/0x90
[ 374.092574] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 374.092596] RIP: 0033:0x7f6e544418db
[ 374.092643] 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
[ 374.092665] RSP: 002b:00007ffe7dd5b280 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 374.092687] RAX: ffffffffffffffda RBX: 0000563af2054b60 RCX:
00007f6e544418db
[ 374.092707] RDX: 00007ffe7dd5b330 RSI: 00000000c0106440 RDI:
000000000000000c
[ 374.092729] RBP: 00007ffe7dd5b330 R08: 0000000000001fb9 R09:
000017aa22c10000
[ 374.092749] R10: 000000000000000b R11: 0000000000000246 R12:
00000000c0106440
[ 374.092770] R13: 000000000000000c R14: 0000563af2054940 R15:
0000000000000007
[ 374.092793] </TASK>
[ 374.092813] Modules linked in: nft_log nft_limit br_netfilter
xt_limit xt_NFLOG nfnetlink_log xt_physdev xt_multiport vxlan
ip6_udp_tunnel udp_tunnel xt_statistic xt_mark xt_nfacct ipt_REJECT
nf_reject_ipv4 nfnetlink_acct xt_comment nf_conntrack_netlink xt_nat
xt_tcpudp veth xt_conntrack xt_MASQUERADE bridge stp llc xfrm_user
xfrm_algo xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 xt_addrtype nft_compat nf_tables libcrc32c netconsole
sd_mod scsi_mod scsi_common ccm snd_seq_dummy snd_hrtimer snd_seq
snd_seq_device snd_sof_pci_intel_cnl snd_sof_intel_hda_generic
soundwire_intel soundwire_generic_allocation soundwire_cadence
snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda_mlink
snd_sof_intel_hda snd_sof_pci overlay snd_sof_xtensa_dsp snd_sof
snd_sof_utils snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus
snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_soc_core snd_compress
snd_pcm_dmaengine qrtr snd_hda_codec_hdmi rfcomm cmac algif_hash
algif_skcipher af_alg bnep
[ 374.092860] intel_uncore_frequency intel_uncore_frequency_common
x86_pkg_temp_thermal binfmt_misc nls_ascii nls_cp437 vfat fat
intel_powerclamp coretemp kvm_intel iwlmvm kvm mac80211
snd_hda_codec_realtek snd_hda_codec_generic irqbypass crct10dif_pclmul
snd_hda_scodec_component ghash_clmulni_intel sha512_ssse3 sha256_ssse3
sha1_ssse3 aesni_intel btusb libarc4 snd_hda_intel gf128mul btrtl
crypto_simd snd_intel_dspcfg uvcvideo btintel cryptd snd_intel_sdw_acpi
rapl mei_hdcp btbcm intel_rapl_msr mei_pxp iwlwifi tps6598x
snd_hda_codec snd_ctl_led intel_cstate videobuf2_vmalloc btmtk uvc
snd_hda_core processor_thermal_device_pci_legacy videobuf2_memops
bluetooth intel_uncore videobuf2_v4l2 snd_hwdep processor_thermal_device
videodev snd_pcm thinkpad_acpi processor_thermal_wt_hint
processor_thermal_rfim nvram cfg80211 processor_thermal_rapl
sparse_keymap snd_timer videobuf2_common intel_rapl_common
platform_profile mc ee1004 ecdh_generic think_lmi intel_wmi_thunderbolt
snd processor_thermal_wt_req pcspkr wmi_bmof
[ 374.281882] RIP: 0010:nvkm_gr_units+0x9/0x30 [nouveau]
[ 374.282092] Code: 74 06 e9 d3 c1 af ff cc 31 c0 e9 82 48 8e f9 66 90
90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00
00 <48> 8b 07 48 8b 40 58 48 85 c0 74 06 e9 a2 c1 af ff cc 31 c0 e9 4e
[ 374.282112] RSP: 0018:ffffa41cc4dd7cb0 EFLAGS: 00010246
[ 374.282132] RAX: ffff9073a1e48000 RBX: ffffa41cc4dd7d90 RCX:
ffff907400205000
[ 374.282151] RDX: ffff9073e11bbc00 RSI: ffffa41cc4dd7d90 RDI:
0000000000000000
[ 374.282169] RBP: ffff907389c0f800 R08: 000000000000000d R09:
000000000000069d
[ 374.282188] R10: 0000000000000010 R11: 0000000000000000 R12:
ffffffffc0c8e330
[ 374.282209] R13: ffffa41cc4dd7d90 R14: ffff907400214000 R15:
0000000000000010
[ 374.282228] FS: 00007f6e54112680(0000) GS:ffff907adf300000(0000)
knlGS:0000000000000000
[ 374.282247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 374.282265] CR2: 0000000000000000 CR3: 00000001e0c36001 CR4:
00000000007726f0
[ 374.282284] PKRU: 55555554
[ 374.282303] Kernel panic - not syncing: Fatal exception
[ 374.282384] Kernel Offset: 0x38800000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
