Package: nvidia-legacy-340xx-kernel-dkms Version: 340.108-12 Severity: important
Steps to reproduce on xfce desktop: 1. Boot, load and unload nvidia driver kernel module (in my case the stack is optirun+bbswitch-dkms+nvidia driver); 2. Run xflock4. So: $ optirun mpv --version && sleep 1 ; xflock4 # suffices, reproduces bug _quite frequently_ Visible effect: Screen blanks, but then freezes, session become unrecoverable. Still able to switch to another tty and login. The following kernel errors appears in journal once or multiple times (usually two Oopses) in row: [ 89.688357] kernel: BUG: unable to handle page fault for address: ffffffffc1c1ded0 [ 89.688367] kernel: #PF: supervisor read access in kernel mode [ 89.688370] kernel: #PF: error_code(0x0000) - not-present page [ 89.688373] kernel: PGD 6d014067 P4D 6d014067 PUD 6d016067 PMD 13dc58067 PTE 0 [ 89.688380] kernel: Oops: 0000 [#1] SMP PTI [ 89.688385] kernel: CPU: 2 PID: 3934 Comm: Xorg Tainted: P OE 5.15.0-3-amd64 #1 Debian 5.15.15-1 [ 89.688392] kernel: RIP: 0010:drm_stub_open+0x56/0x130 [drm] [ 89.688446] kernel: Code: e7 ff ff 0f 00 e8 5a fe ff ff 48 89 c5 41 89 c6 48 3d 00 f0 ff ff 0f 87 86 00 00 00 48 8b 58 10 41 be ed ff ff ff 48 8b 43 30 <48> 8b 80 d0 00 00 00 48 85 c0 74 50 48 8b 38 e8 76 e5 e8 d7 48 8b [ 89.688450] kernel: RSP: 0018:ffffb3c080ee3c48 EFLAGS: 00010283 [ 89.688454] kernel: RAX: ffffffffc1c1de00 RBX: ffff9adca0d0c800 RCX: 0000000000000000 [ 89.688457] kernel: RDX: 000000000003bd40 RSI: 0000000000000000 RDI: ffffffffc0114f00 [ 89.688459] kernel: RBP: ffff9adcada0e0a8 R08: 0000000000000000 R09: ffffffffc01213b0 [ 89.688461] kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff9adca647b8e0 [ 89.688464] kernel: R13: ffff9adcada12900 R14: 00000000ffffffed R15: 0000000000000000 [ 89.688467] kernel: FS: 00007fda74004a40(0000) GS:ffff9adcc3e80000(0000) knlGS:0000000000000000 [ 89.688470] kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.688473] kernel: CR2: ffffffffc1c1ded0 CR3: 000000013cef0001 CR4: 00000000000206e0 [ 89.688476] kernel: Call Trace: [ 89.688480] kernel: <TASK> [ 89.688484] kernel: chrdev_open+0xf3/0x240 [ 89.688492] kernel: ? cdev_default_release+0x20/0x20 [ 89.688497] kernel: do_dentry_open+0x14e/0x370 [ 89.688503] kernel: path_openat+0xaeb/0x1070 [ 89.688508] kernel: ? generic_write_end+0xeb/0x160 [ 89.688514] kernel: ? balance_dirty_pages_ratelimited+0x199/0x3d0 [ 89.688520] kernel: do_filp_open+0xb2/0x150 [ 89.688526] kernel: ? __check_object_size+0x136/0x150 [ 89.688530] kernel: do_sys_openat2+0x96/0x160 [ 89.688535] kernel: __x64_sys_openat+0x53/0x90 [ 89.688539] kernel: do_syscall_64+0x3b/0xc0 [ 89.688545] kernel: entry_SYSCALL_64_after_hwframe+0x44/0xae [ 89.688552] kernel: RIP: 0033:0x7fda74569827 [ 89.688556] kernel: Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 [ 89.688559] kernel: RSP: 002b:00007ffc44848140 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 89.688563] kernel: RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fda74569827 [ 89.688566] kernel: RDX: 0000000000080002 RSI: 0000556740d9abf0 RDI: 00000000ffffff9c [ 89.688568] kernel: RBP: 0000556740d9abf0 R08: 0000000000000031 R09: 0000000000000000 [ 89.688571] kernel: R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080002 [ 89.688573] kernel: R13: 0000556740d9abf0 R14: 0000556740d9abf0 R15: 0000556740d9a1c0 [ 89.688577] kernel: </TASK> [ 89.688579] kernel: Modules linked in: xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat nft_chain_nat nf_nat nf_conntrack bbswitch(OE) nf_defrag_ipv6 nf_defrag_ipv4 nft_counter nf_tables libcrc32c nfnetlink bridge stp llc intel_powerclamp r8169 ath9k coretemp ath9k_common ath3k sparse_keymap at24 ath9k_hw kvm_intel ath kvm mac80211 bluetooth jitterentropy_rng sha512_ssse3 sha512_generic libarc4 ctr drbg mxm_wmi ansi_cprng irqbypass ecdh_generic cfg80211 iTCO_wdt intel_pmc_bxt iTCO_vendor_support watchdog rfkill ecc intel_cstate realtek snd_hda_codec_realtek mdio_devres snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio libphy intel_uncore snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi bfq snd_hda_codec snd_hda_core sr_mod cdrom i2c_i801 snd_hwdep sg snd_pcm mei_me snd_timer mei wmi i2c_smbus button battery ac snd acpi_cpufreq lpc_ich intel_ips soundcore parport_pc ppdev lp parport fuse configfs ip_tables x_tables autofs4 ext4 crc16 mbcache [ 89.688668] kernel: jbd2 crc32c_generic zstd zstd_compress zsmalloc dm_mod hid_generic usbhid hid sd_mod t10_pi crc_t10dif crct10dif_generic crct10dif_common i915 i2c_algo_bit ttm ahci drm_kms_helper libahci ehci_pci ehci_hcd libata cec usbcore rc_core scsi_mod drm psmouse evdev crc32c_intel scsi_common serio_raw usb_common video [last unloaded: nvidia] [ 89.688705] kernel: CR2: ffffffffc1c1ded0 [ 89.688709] kernel: ---[ end trace 6b4637486e7d6a9a ]--- I am using Debian GNU/Linux bookworm/sid, linux-image-5.15.0-3-amd64=5.15.15-1 and libc6=2.33-3 Related package versions: bumblebee-nvidia/testing,unstable,now 3.2.1-27 amd64 glx-alternative-nvidia/testing,unstable,now 1.2.1 amd64 libegl1-nvidia-legacy-340xx/unstable,now 340.108-12 amd64 libgl1-nvidia-legacy-340xx-glx/unstable,now 340.108-12 amd64 libgles1-nvidia-legacy-340xx/unstable,now 340.108-12 amd64 libgles2-nvidia-legacy-340xx/unstable,now 340.108-12 amd64 libnvidia-legacy-340xx-compiler/unstable,now 340.108-12 amd64 libnvidia-legacy-340xx-cuda1/unstable,now 340.108-12 amd64 libnvidia-legacy-340xx-eglcore/unstable,now 340.108-12 amd64 libnvidia-legacy-340xx-glcore/unstable,now 340.108-12 amd64 libnvidia-legacy-340xx-ml1/unstable,now 340.108-12 amd64 nvidia-installer-cleanup/testing,unstable,now 20151021+13 amd64 nvidia-kernel-common/testing,unstable,now 20151021+13 amd64 nvidia-legacy-340xx-alternative/unstable,now 340.108-12 amd64 nvidia-legacy-340xx-driver-bin/unstable,now 340.108-12 amd64 nvidia-legacy-340xx-driver-libs/unstable,now 340.108-12 amd64 nvidia-legacy-340xx-driver/unstable,now 340.108-12 amd64 nvidia-legacy-340xx-kernel-dkms/unstable,now 340.108-12 amd64 nvidia-legacy-340xx-kernel-support/unstable,now 340.108-12 amd64 nvidia-legacy-340xx-opencl-icd/unstable,now 340.108-12 amd64 nvidia-legacy-340xx-vdpau-driver/unstable,now 340.108-12 amd64 nvidia-modprobe/testing,unstable,now 470.94-1 amd64 nvidia-opencl-common/unstable,now 470.94-1 amd64 nvidia-support/testing,unstable,now 20151021+13 amd64 xserver-xorg-video-nvidia-legacy-340xx/unstable,now 340.108-12 amd64 GPUs in system: 00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller]) DeviceName: Onboard IGD Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 0 Interrupt: pin A routed to IRQ 16 Region 0: Memory at d3400000 (64-bit, non-prefetchable) [size=4M] Region 2: Memory at b0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at e080 [size=8] Expansion ROM at 000c0000 [virtual] [disabled] [size=128K] Kernel driver in use: i915 Kernel modules: i915 01:00.0 VGA compatible controller: NVIDIA Corporation GT218M [GeForce 310M] (rev ff) (prog-if ff) !!! Unknown header type 7f Kernel modules: nvidia