Re: [Kernel-packages] [Bug 1991951] Re: RCU stalls
Written by nerds with no communication skil. On Fri, Mar 1, 2024, 1:47 AM Stephen Crowley wrote: > Alright, I don't know who you are. Or why you sound like a robocop While > you're spamming with this old crap, but whatever. > > On Fri, Mar 1, 2024, 1:03 AM Ubuntu Kernel Bot <1991...@bugs.launchpad.net> > wrote: > >> This bug is awaiting verification that the linux-mtk/5.15.0-1030.34 >> kernel in -proposed solves the problem. Please test the kernel and >> update this bug with the results. If the problem is solved, change the >> tag 'verification-needed-jammy-linux-mtk' to 'verification-done-jammy- >> linux-mtk'. If the problem still exists, change the tag 'verification- >> needed-jammy-linux-mtk' to 'verification-failed-jammy-linux-mtk'. >> >> >> If verification is not done by 5 working days from today, this fix will >> be dropped from the source code, and this bug will be closed. >> >> >> See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how >> to enable and use -proposed. Thank you! >> >> >> ** Tags added: kernel-spammed-jammy-linux-mtk-v2 >> verification-needed-jammy-linux-mtk >> >> -- >> You received this bug notification because you are subscribed to a >> duplicate bug report (1991027). >> https://bugs.launchpad.net/bugs/1991951 >> >> Title: >> RCU stalls >> >> Status in linux package in Ubuntu: >> Fix Released >> Status in linux source package in Jammy: >> Fix Released >> >> Bug description: >> our RCU Stall Timeouts are different to upstream defaults; with >> regular one 3x longer; and expedited one 1000x shorter. >> >> not sure why. >> >> Let's harmonize on 60 & 0, which is 60 for regular ones that are set >> on most architectures; and upstream default for the expedited ones. >> >> To manage notifications about this bug go to: >> >> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1991951/+subscriptions >> >> -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1991951 Title: RCU stalls Status in linux package in Ubuntu: Fix Released Status in linux source package in Jammy: Fix Released Bug description: our RCU Stall Timeouts are different to upstream defaults; with regular one 3x longer; and expedited one 1000x shorter. not sure why. Let's harmonize on 60 & 0, which is 60 for regular ones that are set on most architectures; and upstream default for the expedited ones. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1991951/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
Re: [Kernel-packages] [Bug 1991951] Re: RCU stalls
Alright, I don't know who you are. Or why you sound like a robocop While you're spamming with this old crap, but whatever. On Fri, Mar 1, 2024, 1:03 AM Ubuntu Kernel Bot <1991...@bugs.launchpad.net> wrote: > This bug is awaiting verification that the linux-mtk/5.15.0-1030.34 > kernel in -proposed solves the problem. Please test the kernel and > update this bug with the results. If the problem is solved, change the > tag 'verification-needed-jammy-linux-mtk' to 'verification-done-jammy- > linux-mtk'. If the problem still exists, change the tag 'verification- > needed-jammy-linux-mtk' to 'verification-failed-jammy-linux-mtk'. > > > If verification is not done by 5 working days from today, this fix will > be dropped from the source code, and this bug will be closed. > > > See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how > to enable and use -proposed. Thank you! > > > ** Tags added: kernel-spammed-jammy-linux-mtk-v2 > verification-needed-jammy-linux-mtk > > -- > You received this bug notification because you are subscribed to a > duplicate bug report (1991027). > https://bugs.launchpad.net/bugs/1991951 > > Title: > RCU stalls > > Status in linux package in Ubuntu: > Fix Released > Status in linux source package in Jammy: > Fix Released > > Bug description: > our RCU Stall Timeouts are different to upstream defaults; with > regular one 3x longer; and expedited one 1000x shorter. > > not sure why. > > Let's harmonize on 60 & 0, which is 60 for regular ones that are set > on most architectures; and upstream default for the expedited ones. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1991951/+subscriptions > > -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1991951 Title: RCU stalls Status in linux package in Ubuntu: Fix Released Status in linux source package in Jammy: Fix Released Bug description: our RCU Stall Timeouts are different to upstream defaults; with regular one 3x longer; and expedited one 1000x shorter. not sure why. Let's harmonize on 60 & 0, which is 60 for regular ones that are set on most architectures; and upstream default for the expedited ones. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1991951/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
[Kernel-packages] [Bug 2017790] Re: Intel Wi-Fi 6 AX201 failing in 23.04
I had a similiar problem, i removed all the existing linux-modules*iwlwifi* packages then installed backport-iwlwifi-dkms and it worked like a charm [ 3218.859990] Intel(R) Wireless WiFi driver for Linux [ 3218.860083] iwlwifi :00:14.3: enabling device ( -> 0002) [ 3218.863823] iwlwifi :00:14.3: api flags index 2 larger than supported by driver [ 3218.863831] iwlwifi :00:14.3: TLV_FW_FSEQ_VERSION: FSEQ Version: 0.0.2.36 [ 3218.864262] iwlwifi :00:14.3: loaded firmware version 72.a764baac.0 so-a0-gf-a0-72.ucode op_mode iwlmvm [ 3218.937032] iwlwifi :00:14.3: Detected Killer(R) Wi-Fi 6E AX1675i 160MHz Wireless Network Adapter (211 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lowlatency in Ubuntu. https://bugs.launchpad.net/bugs/2017790 Title: Intel Wi-Fi 6 AX201 failing in 23.04 Status in linux-lowlatency package in Ubuntu: Confirmed Bug description: After upgrading from 22.04 to 23.04 the intel wifi driver is not loading, I am seeing the following in dmesg: [ 215.024382] Loading of unsigned module is rejected [ 262.051998] [ cut here ] [ 262.052001] WARNING: CPU: 2 PID: 6946 at net/netlink/genetlink.c:570 genl_validate_ops+0x1cc/0x270 [ 262.052007] Modules linked in: cfg80211(O+) rfcomm xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables libcrc32c nfnetlink br_netfilter bridge stp llc vmw_vsock_vmci_transport vsock vmw_vmci snd_seq_dummy snd_hrtimer overlay cmac algif_hash algif_skcipher af_alg bnep dell_rbu typec_displayport snd_hda_codec_hdmi snd_ctl_led binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic snd_sof_pci_intel_tgl snd_sof_intel_hda_common soundwire_intel hid_logitech_hidpp soundwire_generic_allocation nls_iso8859_1 soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils snd_soc_hdac_hda snd_hda_ext_core snd_soc_acpi_intel_match snd_soc_acpi soundwire_bus snd_soc_core snd_compress ac97_bus x86_pkg_temp_thermal r8153_ecm snd_pcm_dmaengine intel_powerclamp cdc_ether coretemp snd_hda_intel usbnet snd_usb_audio kvm_intel snd_intel_dspcfg r8152 snd_intel_ sdw_acpi [ 262.052038] mii hid_plantronics hid_logitech_dj snd_usbmidi_lib snd_hda_codec kvm snd_hda_core snd_hwdep irqbypass mei_hdcp mei_pxp intel_rapl_msr dell_laptop snd_pcm crct10dif_pclmul i915 polyval_clmulni snd_seq_midi polyval_generic snd_seq_midi_event ghash_clmulni_intel sha512_ssse3 snd_rawmidi uvcvideo btusb videobuf2_vmalloc hid_sensor_custom_intel_hinge aesni_intel hid_sensor_gyro_3d hid_sensor_accel_3d dell_wmi videobuf2_memops snd_seq crypto_simd hid_sensor_trigger btrtl drm_buddy snd_seq_device btbcm videobuf2_v4l2 btintel processor_thermal_device_pci_legacy cryptd cmdlinepart industrialio_triggered_buffer dell_smbios rapl dcdbas snd_timer ttm dell_wmi_sysman btmtk videodev kfifo_buf spi_nor processor_thermal_device hid_sensor_iio_common processor_thermal_rfim intel_cstate firmware_attributes_class ledtrig_audio drm_display_helper dell_wmi_descriptor wmi_bmof industrialio mei_me mtd bluetooth snd videobuf2_common mc cec processor_thermal_mbox soundcore rc_core mei ecdh_ generic [ 262.052068] processor_thermal_rapl iwlwifi_compat(O) drm_kms_helper ecc ucsi_acpi joydev i2c_algo_bit intel_rapl_common typec_ucsi syscopyarea intel_soc_dts_iosf sysfillrect typec sysimgblt igen6_edac int3403_thermal soc_button_array int340x_thermal_zone int3400_thermal intel_hid acpi_thermal_rel acpi_pad acpi_tad sparse_keymap hid_multitouch input_leds mac_hid serio_raw msr parport_pc ppdev drm lp parport efi_pstore dmi_sysfs ip_tables x_tables autofs4 usbhid hid_sensor_custom hid_sensor_hub intel_ishtp_hid hid_generic nvme nvme_core intel_ish_ipc i2c_hid_acpi spi_intel_pci rtsx_pci_sdmmc crc32_pclmul video i2c_i801 i2c_hid intel_lpss_pci xhci_pci spi_intel intel_ishtp nvme_common thunderbolt psmouse i2c_smbus intel_lpss rtsx_pci idma64 xhci_pci_renesas hid wmi pinctrl_tigerlake [ 262.052097] CPU: 2 PID: 6946 Comm: modprobe Tainted: GW O 6.2.0-1003-lowlatency #3-Ubuntu [ 262.052098] Hardware name: Dell Inc. Latitude 7420/07MHG4, BIOS 1.24.2 02/24/2023 [ 262.052099] RIP: 0010:genl_validate_ops+0x1cc/0x270 [ 262.052102] Code: 81 c4 d8 00 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d 31 d2 31 c9 31 ff c3 cc cc cc cc 49 83 7d 50 00 0f 85 b9 fe ff ff 0f 0b eb bd <0f> 0b eb b9 0f 0b eb b5 0f 0b eb b1 45 84 ff 75 04 31 c0 eb ad 4d [ 262.052103] RSP: 0018:a91bc7103a88 EFLAGS: 00010206 [ 262.052105] RAX: 0003 RBX: a91bc7103af0 RCX: [ 262.052106] RDX: RSI: RDI: [ 262.052106] RBP: a91bc7103b88 R08: R09: [ 262.052107] R10: R11:
[Kernel-packages] [Bug 1991027] [NEW] rcu_preempt detected expedited stalls on CPUs/tasks
Public bug reported:
[3.740699] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks:
{ 2-... } 6 jiffies s: 65 root: 0x1/.
[3.740714] rcu: blocking rcu_node structures (internal RCU debug):
l=1:0-9:0x4/.
[3.740739] Task dump for CPU 2:
[3.740740] task:systemd-udevd state:R running task stack:0 pid:
534 ppid: 516 flags:0x400a
[3.740743] Call Trace:
[3.740758]
[3.740760] ? kallsyms_lookup+0x14/0x20
[3.740763] ? test_for_valid_rec+0x38/0x80
[3.740765] ? change_page_attr_set_clr+0x158/0x1d0
[3.740768] ? ftrace_module_enable+0xa6/0x210
[3.740770] ? load_module+0x636/0xcb0
[3.740772] ? __do_sys_finit_module+0xbd/0x130
[3.740773] ? __do_sys_finit_module+0xbd/0x130
[3.740775] ? __x64_sys_finit_module+0x18/0x20
[3.740776] ? do_syscall_64+0x58/0x80
[3.740778] ? ksys_mmap_pgoff+0x10c/0x250
[3.740780] ? exit_to_user_mode_prepare+0x30/0xa0
[3.740782] ? syscall_exit_to_user_mode+0x26/0x50
[3.740784] ? __x64_sys_mmap+0x33/0x50
[3.740785] ? do_syscall_64+0x67/0x80
[3.740786] ? __x64_sys_lseek+0x18/0x20
[3.740788] ? do_syscall_64+0x67/0x80
[3.740789] ? exit_to_user_mode_prepare+0x85/0xa0
[3.740791] ? syscall_exit_to_user_mode+0x26/0x50
[3.740792] ? do_syscall_64+0x67/0x80
[3.740793] ? do_syscall_64+0x67/0x80
[3.740794] ? sysvec_call_function+0x4b/0xa0
[3.740796] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[3.740797]
[3.816703] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks:
{ 2-... } 25 jiffies s: 65 root: 0x1/.
[3.816719] rcu: blocking rcu_node structures (internal RCU debug):
l=1:0-9:0x4/.
[3.816745] Task dump for CPU 2:
[3.816745] task:systemd-udevd state:R running task stack:0 pid:
534 ppid: 516 flags:0x400a
[3.816747] Call Trace:
[3.816748]
[3.816749] ? kallsyms_lookup+0x14/0x20
[3.816751] ? test_for_valid_rec+0x38/0x80
[3.816753] ? change_page_attr_set_clr+0x158/0x1d0
[3.816755] ? ftrace_module_enable+0xa6/0x210
[3.816757] ? load_module+0x636/0xcb0
[3.816759] ? __do_sys_finit_module+0xbd/0x130
[3.816760] ? __do_sys_finit_module+0xbd/0x130
[3.816762] ? __x64_sys_finit_module+0x18/0x20
[3.816763] ? do_syscall_64+0x58/0x80
[3.816765] ? ksys_mmap_pgoff+0x10c/0x250
[3.816766] ? exit_to_user_mode_prepare+0x30/0xa0
[3.816768] ? syscall_exit_to_user_mode+0x26/0x50
[3.816770] ? __x64_sys_mmap+0x33/0x50
[3.816771] ? do_syscall_64+0x67/0x80
[3.816772] ? __x64_sys_lseek+0x18/0x20
[3.816773] ? do_syscall_64+0x67/0x80
[3.816774] ? exit_to_user_mode_prepare+0x85/0xa0
[3.816776] ? syscall_exit_to_user_mode+0x26/0x50
[3.816777] ? do_syscall_64+0x67/0x80
[3.816778] ? do_syscall_64+0x67/0x80
[3.816779] ? sysvec_call_function+0x4b/0xa0
[3.816781] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[3.816782]
ProblemType: Bug
DistroRelease: Ubuntu 22.10
Package: linux-image-5.19.0-15-generic 5.19.0-15.15
ProcVersionSignature: Ubuntu 5.19.0-15.15-generic 5.19.0
Uname: Linux 5.19.0-15-generic x86_64
ApportVersion: 2.23.0-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/seq:crow 1930 F pipewire
CRDA: N/A
CasperMD5CheckResult: pass
CurrentDesktop: GNOME-Flashback:GNOME
Date: Tue Sep 27 18:51:41 2022
InstallationDate: Installed on 2022-09-10 (17 days ago)
InstallationMedia: Ubuntu 22.04.1 LTS "Jammy Jellyfish" - Release amd64
(20220809.1)
IwConfig:
lono wireless extensions.
enp2s0no wireless extensions.
MachineType: Dell Inc. XPS 8940
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.19.0-15-generic
root=UUID=a8ff0852-c8bb-4cba-a02f-7acb738f7666 ro audit=0
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RebootRequiredPkgs: Error: path contained symlinks.
RelatedPackageVersions:
linux-restricted-modules-5.19.0-15-generic N/A
linux-backports-modules-5.19.0-15-generic N/A
linux-firmware 20220923.gitf09bebf3-0ubuntu1
RfKill:
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/08/2022
dmi.bios.release: 2.8
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.8.0
dmi.board.name: 0K3CM7
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 3
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr2.8.0:bd06/08/2022:br2.8:svnDellInc.:pnXPS8940:pvr:rvnDellInc.:rn0K3CM7:rvrA00:cvnDellInc.:ct3:cvr:sku09C5:
dmi.product.family: XPS
dmi.product.name: XPS 8940
dmi.product.sku: 09C5
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug kinetic
--
You
[Kernel-packages] [Bug 1989513] [NEW] rcu_preempt, icl_pll_enable , intel_unreference_shared_dpll kernel OOPS
Public bug reported:
[4.207971] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks:
{ 3-... } 6 jiffies s: 165 root: 0x1/.
[4.207975] rcu: blocking rcu_node structures (internal RCU debug):
l=1:0-9:0x8/.
[4.207977] Task dump for CPU 3:
[4.207978] task:systemd-udevd state:R running task stack:0 pid:
550 ppid: 509 flags:0x400a
[4.207981] Call Trace:
[4.207982]
[4.207985] ? virtual_context_alloc+0x20/0x20 [i915]
[4.208067] ? find_kallsyms_symbol+0x8d/0x1b0
[4.208070] ? __change_page_attr+0x1ea/0x240
[4.208072] ? needs_timeslice+0x90/0x90 [i915]
[4.208127] ? module_address_lookup+0x65/0xc0
[4.208128] ? virtual_context_enter+0x80/0x80 [i915]
[4.208185] ? kallsyms_lookup_buildid+0xf7/0x160
[4.208188] ? kallsyms_lookup+0x14/0x20
[4.208189] ? test_for_valid_rec+0x38/0x80
[4.208191] ? change_page_attr_set_clr+0x158/0x1d0
[4.208193] ? ftrace_module_enable+0xa6/0x210
[4.208194] ? load_module+0x636/0xcb0
[4.208196] ? __do_sys_finit_module+0xbd/0x130
[4.208197] ? __do_sys_finit_module+0xbd/0x130
[4.208199] ? __x64_sys_finit_module+0x18/0x20
[4.208200] ? do_syscall_64+0x58/0x80
[4.208202] ? ksys_mmap_pgoff+0x10c/0x250
[4.208204] ? exit_to_user_mode_prepare+0x30/0xa0
[4.208206] ? syscall_exit_to_user_mode+0x26/0x50
[4.208208] ? __x64_sys_mmap+0x33/0x50
[4.208210] ? do_syscall_64+0x67/0x80
[4.208211] ? exit_to_user_mode_prepare+0x30/0xa0
[4.208212] ? syscall_exit_to_user_mode+0x26/0x50
[4.208214] ? __x64_sys_lseek+0x18/0x20
[4.208215] ? do_syscall_64+0x67/0x80
[4.208216] ? sysvec_call_function+0x4b/0xa0
[4.208218] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[4.208220]
[4.283968] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks:
{ 3-... } 25 jiffies s: 165 root: 0x1/.
[4.284359] rcu: blocking rcu_node structures (internal RCU debug):
l=1:0-9:0x8/.
[4.284695] Task dump for CPU 3:
[4.284696] task:systemd-udevd state:R running task stack:0 pid:
550 ppid: 509 flags:0x400a
[4.284698] Call Trace:
[4.284699]
[4.284701] ? intel_unreference_shared_dpll+0x60/0x60 [i915]
[4.284771] ? find_kallsyms_symbol+0x7b/0x1b0
[4.284773] ? __change_page_attr+0x1ea/0x240
[4.284775] ? icl_update_dpll_ref_clks+0x20/0x20 [i915]
[4.284841] ? module_address_lookup+0x65/0xc0
[4.284843] ? icl_pll_enable+0xa0/0xa0 [i915]
[4.284906] ? kallsyms_lookup_buildid+0xf7/0x160
[4.284909] ? kallsyms_lookup+0x14/0x20
[4.284910] ? test_for_valid_rec+0x38/0x80
[4.284912] ? change_page_attr_set_clr+0x158/0x1d0
[4.284914] ? ftrace_module_enable+0xa6/0x210
[4.284916] ? load_module+0x636/0xcb0
[4.284918] ? __do_sys_finit_module+0xbd/0x130
[4.284919] ? __do_sys_finit_module+0xbd/0x130
[4.284921] ? __x64_sys_finit_module+0x18/0x20
[4.284922] ? do_syscall_64+0x58/0x80
[4.284924] ? ksys_mmap_pgoff+0x10c/0x250
[4.284926] ? exit_to_user_mode_prepare+0x30/0xa0
[4.284928] ? syscall_exit_to_user_mode+0x26/0x50
[4.284930] ? __x64_sys_mmap+0x33/0x50
[4.284932] ? do_syscall_64+0x67/0x80
[4.284933] ? exit_to_user_mode_prepare+0x30/0xa0
[4.284934] ? syscall_exit_to_user_mode+0x26/0x50
[4.284936] ? __x64_sys_lseek+0x18/0x20
[4.284938] ? do_syscall_64+0x67/0x80
[4.284939] ? sysvec_call_function+0x4b/0xa0
[4.284940] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[4.284942]
Linux this 5.19.0-15-generic #15-Ubuntu SMP PREEMPT_DYNAMIC Tue Aug 2
07:35:59 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux
Description:Ubuntu Kinetic Kudu (development branch)
Release:22.10
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1989513
Title:
rcu_preempt, icl_pll_enable , intel_unreference_shared_dpll kernel
OOPS
Status in linux package in Ubuntu:
New
Bug description:
[4.207971] rcu: INFO: rcu_preempt detected expedited stalls on
CPUs/tasks: { 3-... } 6 jiffies s: 165 root: 0x1/.
[4.207975] rcu: blocking rcu_node structures (internal RCU debug):
l=1:0-9:0x8/.
[4.207977] Task dump for CPU 3:
[4.207978] task:systemd-udevd state:R running task stack:0
pid: 550 ppid: 509 flags:0x400a
[4.207981] Call Trace:
[4.207982]
[4.207985] ? virtual_context_alloc+0x20/0x20 [i915]
[4.208067] ? find_kallsyms_symbol+0x8d/0x1b0
[4.208070] ? __change_page_attr+0x1ea/0x240
[4.208072] ? needs_timeslice+0x90/0x90 [i915]
[4.208127] ? module_address_lookup+0x65/0xc0
[4.208128] ? virtual_context_enter+0x80/0x80 [i915]
[4.208185] ? kallsyms_lookup_buildid+0xf7/0x160
[4.208188] ? kallsyms_lookup+0x14/0x20
[4.208189] ?
[Kernel-packages] [Bug 1567417] Re: WARN_ON(!wm_changed) skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]
Also crashing here.. this just started... two kernels ago it was working. [9.191708] [ cut here ] [9.191726] WARNING: CPU: 3 PID: 1380 at /build/linux-CcaKcB/linux-4.4.0/ubuntu/i915/intel_pm.c:3675 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() [9.191727] WARN_ON(!wm_changed) [9.191728] Modules linked in: [9.191729] rtsx_usb_ms memstick bnep bbswitch(OE) binfmt_misc nls_iso8859_1 msi_wmi mxm_wmi sparse_keymap arc4 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_intel irqbypass snd_hda_codec crct10dif_pclmul snd_hda_core snd_hwdep crc32_pclmul ghash_clmulni_intel snd_pcm aesni_intel iwlmvm snd_seq_midi aes_x86_64 snd_seq_midi_event lrw gf128mul snd_rawmidi glue_helper ablk_helper cryptd mac80211 snd_seq snd_seq_device snd_timer snd serio_raw soundcore input_leds joydev iwlwifi cfg80211 btusb btrtl mei_me mei shpchp hci_uart btbcm btqca btintel bluetooth wmi intel_lpss_acpi intel_lpss mac_hid acpi_als kfifo_buf acpi_pad industrialio nvidia_uvm(POE) parport_pc ppdev lp parport autofs4 hid_generic rtsx_usb_sdmmc [9.191754] rtsx_usb usbhid i915_bpo nvidia_drm(POE) nvidia_modeset(POE) intel_ips i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt psmouse fb_sys_fops nvidia(POE) drm ahci alx mdio libahci pinctrl_sunrisepoint video i2c_hid pinctrl_intel hid fjes [9.191764] CPU: 3 PID: 1380 Comm: Xorg Tainted: PW OE 4.4.0-52-generic #73-Ubuntu [9.191765] Hardware name: Micro-Star International Co., Ltd. GP72 6QF/MS-1795, BIOS E1795IMS.114 04/29/2016 [9.191766] 0286 ecd170e0 8800758c7998 813f63a3 [9.191767] 8800758c79e0 c0e719a0 8800758c79d0 810812f2 [9.191768] 88047faf6000 88047d6fa148 88047faf7000 88046acab378 [9.191770] Call Trace: [9.191773] [] dump_stack+0x63/0x90 [9.191775] [] warn_slowpath_common+0x82/0xc0 [9.191777] [] warn_slowpath_fmt+0x5c/0x80 [9.191786] [] skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] [9.191795] [] skl_update_wm+0x185/0x610 [i915_bpo] [9.191804] [] intel_update_watermarks+0x1e/0x30 [i915_bpo] [9.191817] [] intel_atomic_commit+0x448/0x14a0 [i915_bpo] [9.191829] [] ? drm_atomic_check_only+0x18e/0x590 [drm] [9.191837] [] drm_atomic_commit+0x37/0x60 [drm] [9.191842] [] drm_atomic_helper_set_config+0x76/0xb0 [drm_kms_helper] [9.191850] [] ? drm_modeset_lock_all_ctx+0x9a/0xb0 [drm] [9.191857] [] drm_mode_set_config_internal+0x62/0x100 [drm] [9.191865] [] drm_mode_setcrtc+0x3cc/0x4f0 [drm] [9.191870] [] drm_ioctl+0x152/0x540 [drm] [9.191877] [] ? drm_mode_setplane+0x1b0/0x1b0 [drm] [9.191879] [] do_vfs_ioctl+0x29f/0x490 [9.191881] [] ? __sb_end_write+0x21/0x30 [9.191882] [] ? vfs_write+0x15d/0x1a0 [9.191884] [] SyS_ioctl+0x79/0x90 [9.191886] [] entry_SYSCALL_64_fastpath+0x16/0x71 [9.191887] ---[ end trace 3bb4116bedeb08fa ]--- -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1567417 Title: WARN_ON(!wm_changed) skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo] Status in linux package in Ubuntu: Confirmed Bug description: Hi, I'm using a new Skylake Thinkpad T460s with and external monitor connected via Displayport and Ubuntu 16.04 and the latest kernel as of today: Linux test 4.4.0-17-generic #33-Ubuntu SMP Tue Mar 29 17:17:28 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux X will from time to time lock up when the computer is left idle for a long time and both displays (laptop and external) go to sleep and then woken up. Apr 7 08:00:49 test kernel: [9.950929] [ cut here ] Apr 7 08:00:49 test kernel: [9.950950] WARNING: CPU: 0 PID: 214 at /build/linux-YiIlnA/linux-4.4.0/ubuntu/i915/intel_pm.c:3572 skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]() Apr 7 08:00:49 test kernel: [9.950951] WARN_ON(!wm_changed) Apr 7 08:00:49 test kernel: [9.950972] Modules linked in: btusb btrtl btbcm btintel bluetooth binfmt_misc nls_iso8859_1 arc4 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_soc_skl snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm thinkpad_acpi intel_rapl x86_pkg_temp_thermal nvram intel_powerclamp snd_seq_midi coretemp snd_seq_midi_event snd_rawmidi iwlmvm snd_seq joydev snd_seq_device input_leds mac80211 snd_timer serio_raw snd rtsx_pci_ms memstick soundcore iwlwifi cfg80211 mei_me mei tpm_crb mac_hid shpchp kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 drbg ansi_cprng algif_skcipher af_alg hid_microsoft dm_crypt hid_generic usbhid hid
