Package: src:linux Version: 4.3.3-2 Severity: normal Tags: upstream Dear Maintainer,
Having just updated my Debian Testing to the 4.3 kernel from 3.16, I have noticed the stack trace below during boot, which does not seem to disturb further operation. It may be worth reporting upstream, or it may be already fixed as there's been changes in this part? Best regards, Christophe. -- Package-specific info: ** Version: Linux version 4.3.0-1-amd64 (debian-ker...@lists.debian.org) (gcc version 5.3.1 20151207 (Debian 5.3.1-3) ) #1 SMP Debian 4.3.3-2 (2015-12-17) ** Command line: BOOT_IMAGE=/boot/vmlinuz-4.3.0-1-amd64 root=UUID=7ddaf671-497f-466a-a0d6-10cdb92def68 ro ** Tainted: W (512) * Taint on warning. ** Kernel log: [ 18.782413] [drm] Memory usable by graphics device = 512M [ 18.782482] [drm] Replacing VGA console driver [ 18.783677] Console: switching to colour dummy device 80x25 [ 18.790237] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 18.790245] [drm] Driver supports precise vblank timestamp query. [ 18.790336] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 18.860029] [drm] initialized overlay support [ 18.860721] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 18.906032] acpi device:07: registered as cooling_device0 [ 18.906156] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input13 [ 18.906288] [drm] Initialized i915 1.6.0 20150731 for 0000:00:02.0 on minor 0 [ 18.942122] ------------[ cut here ]------------ [ 18.942157] WARNING: CPU: 0 PID: 97 at /build/linux-s8yg92/linux-4.3.3/drivers/gpu/drm/drm_atomic.c:491 drm_atomic_check_only+0x46f/0x540 [drm]() [ 18.942166] Modules linked in: kvm_intel i915 iTCO_wdt kvm iTCO_vendor_support cfg80211 compal_laptop snd_hda_codec_si3054 psmouse evdev snd_hda_codec_realtek snd_hda_codec_generic serio_raw snd_hda_intel snd_hda_codec snd_hda_core pcspkr snd_hwdep snd_pcm_oss lpc_ich r592 snd_mixer_oss snd_pcm memstick rfkill snd_timer drm_kms_helper mfd_core snd drm soundcore sg i2c_i801 ac i2c_algo_bit battery shpchp video wmi button acpi_cpufreq processor coretemp loop autofs4 ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq md_mod hid_cherry hid_generic usbhid hid sd_mod sr_mod cdrom ata_generic ahci libahci ata_piix libata sdhci_pci scsi_mod sdhci mmc_core tg3 ptp pps_core libphy ehci_pci uhci_hcd ehci_hcd usbcore usb_common [ 18.942269] CPU: 0 PID: 97 Comm: kworker/u4:4 Not tainted 4.3.0-1-amd64 #1 Debian 4.3.3-2 [ 18.942277] Hardware name: - N/A /IFL91 , BIOS 1.18 06/18/2008 [ 18.942289] Workqueue: events_unbound async_run_entry_fn [ 18.942295] 0000000000000000 00000000aabbb22c ffffffff812ddc89 0000000000000000 [ 18.942304] ffffffff81072b1d ffff8800b950b000 0000000000000000 ffff8800b976c600 [ 18.942314] ffff8800bac7c400 0000000000000001 ffffffffa046a5df ffff8800bac7c400 [ 18.942323] Call Trace: [ 18.942332] [<ffffffff812ddc89>] ? dump_stack+0x40/0x57 [ 18.942339] [<ffffffff81072b1d>] ? warn_slowpath_common+0x7d/0xb0 [ 18.942358] [<ffffffffa046a5df>] ? drm_atomic_check_only+0x46f/0x540 [drm] [ 18.942376] [<ffffffffa04699a1>] ? drm_atomic_set_crtc_for_plane+0x71/0xf0 [drm] [ 18.942397] [<ffffffffa046a798>] ? drm_atomic_set_fb_for_plane+0x28/0x80 [drm] [ 18.942417] [<ffffffffa046a6c2>] ? drm_atomic_commit+0x12/0x60 [drm] [ 18.942468] [<ffffffffa075bc91>] ? intel_get_load_detect_pipe+0x3e1/0x550 [i915] [ 18.942509] [<ffffffffa0792afd>] ? intel_tv_detect+0x13d/0x5f0 [i915] [ 18.942523] [<ffffffffa04d8c18>] ? drm_helper_probe_single_connector_modes_merge_bits+0x218/0x480 [drm_kms_helper] [ 18.942537] [<ffffffffa04e4280>] ? drm_fb_helper_initial_config+0x80/0x420 [drm_kms_helper] [ 18.942547] [<ffffffff8101466b>] ? __switch_to+0x1db/0x580 [ 18.942553] [<ffffffff81092a65>] ? async_run_entry_fn+0x45/0x130 [ 18.942560] [<ffffffff8108a39f>] ? process_one_work+0x19f/0x3d0 [ 18.942566] [<ffffffff8108a61d>] ? worker_thread+0x4d/0x450 [ 18.942571] [<ffffffff8108a5d0>] ? process_one_work+0x3d0/0x3d0 [ 18.942578] [<ffffffff8109044d>] ? kthread+0xcd/0xf0 [ 18.942584] [<ffffffff81090380>] ? kthread_create_on_node+0x190/0x190 [ 18.942591] [<ffffffff815816cf>] ? ret_from_fork+0x3f/0x70 [ 18.942597] [<ffffffff81090380>] ? kthread_create_on_node+0x190/0x190 [ 18.942603] ---[ end trace 9da84b8726c9fdcd ]--- [ 18.954242] fbcon: inteldrmfb (fb0) is primary device [ 19.736127] Console: switching to colour frame buffer device 160x50 [ 19.739577] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device ** Model information sys_vendor: - product_name: N/A product_version: N/A chassis_vendor: No Enclosure chassis_version: N/A bios_vendor: COMPAL bios_version: 1.18 board_vendor: - board_name: IFL91 board_version: IFT00 ** Loaded modules: ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables xt_multiport ipt_REJECT nf_reject_ipv4 xt_limit xt_conntrack nf_log_ipv4 nf_log_common xt_LOG iptable_filter nf_conntrack_ftp nf_conntrack_ipv4 nf_defrag_ipv4 xt_tcpudp iptable_raw xt_CT nf_conntrack ip_tables x_tables fuse ufs qnx4 hfsplus hfs minix ntfs vfat msdos fat jfs xfs libcrc32c dm_mod nfsd auth_rpcgss oid_registry nfs_acl nfs lockd grace fscache sunrpc cpufreq_stats cpufreq_powersave cpufreq_conservative cpufreq_userspace binfmt_misc arc4 iwl3945 iwlegacy joydev mac80211 kvm_intel i915 iTCO_wdt kvm iTCO_vendor_support cfg80211 compal_laptop snd_hda_codec_si3054 psmouse evdev snd_hda_codec_realtek snd_hda_codec_generic serio_raw snd_hda_intel snd_hda_codec snd_hda_core pcspkr snd_hwdep snd_pcm_oss lpc_ich r592 snd_mixer_oss snd_pcm memstick rfkill snd_timer drm_kms_helper mfd_core snd drm soundcore sg i2c_i801 ac i2c_algo_bit battery shpchp video wmi button acpi_cpufreq processor coretemp loop autofs4 ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq md_mod hid_cherry hid_generic usbhid hid sd_mod sr_mod cdrom ata_generic ahci libahci ata_piix libata sdhci_pci scsi_mod sdhci mmc_core tg3 ptp pps_core libphy ehci_pci uhci_hcd ehci_hcd usbcore usb_common ** PCI devices: 00:00.0 Host bridge [0600]: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub [8086:2a00] (rev 0c) Subsystem: COMPAL Electronics Inc Device [14c0:0026] 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 Capabilities: <access denied> Kernel driver in use: agpgart-intel 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (primary) [8086:2a02] (rev 0c) (prog-if 00 [VGA controller]) Subsystem: COMPAL Electronics Inc Device [14c0:0026] 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 32 Region 0: Memory at f8000000 (64-bit, non-prefetchable) [size=1M] Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M] Region 4: I/O ports at 1800 [size=8] Expansion ROM at <unassigned> [disabled] Capabilities: <access denied> Kernel driver in use: i915 00:02.1 Display controller [0380]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (secondary) [8086:2a03] (rev 0c) Subsystem: COMPAL Electronics Inc Device [14c0:0026] 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 Region 0: Memory at f8100000 (64-bit, non-prefetchable) [size=1M] Capabilities: <access denied> -- System Information: Debian Release: stretch/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.3.0-1-amd64 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/bash Init: systemd (via /run/systemd/system) Versions of packages linux-image-4.3.0-1-amd64 depends on: ii debconf [debconf-2.0] 1.5.58 ii initramfs-tools [linux-initramfs-tool] 0.120 ii kmod 21-1 ii linux-base 4.0 Versions of packages linux-image-4.3.0-1-amd64 recommends: ii firmware-linux-free 3.4 pn irqbalance <none> Versions of packages linux-image-4.3.0-1-amd64 suggests: pn debian-kernel-handbook <none> ii grub-pc 2.02~beta2-33 ii linux-doc-4.3 4.3.3-2 Versions of packages linux-image-4.3.0-1-amd64 is related to: pn firmware-atheros <none> pn firmware-bnx2 <none> pn firmware-bnx2x <none> pn firmware-brcm80211 <none> pn firmware-intelwimax <none> pn firmware-ipw2x00 <none> pn firmware-ivtv <none> ii firmware-iwlwifi 20151207-1 pn firmware-libertas <none> pn firmware-linux <none> ii firmware-linux-nonfree 20151207-1 ii firmware-misc-nonfree [firmware-ralink] 20151207-1 pn firmware-myricom <none> pn firmware-netxen <none> pn firmware-qlogic <none> pn firmware-realtek <none> pn xen-hypervisor <none> -- debconf information excluded