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Description of problem: Just Booting (on an Acer VN7-571G-791E) Additional info: reporter: libreport-2.7.0 WARNING: CPU: 0 PID: 8776 at lib/debugobjects.c:263 debug_print_object+0x87/0xb0 ODEBUG: assert_init not available (active state 0) object type: timer_list hint: stub_timer+0x0/0x20 Modules linked in: rfcomm fuse ccm cmac xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_nat ebtable_filter ebtable_broute bridge stp llc ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_raw ip6table_mangle ip6table_security ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_raw iptable_mangle iptable_security bnep joydev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core rtsx_usb_ms memstick videodev media btusb btrtl iTCO_wdt btbcm btintel iTCO_vendor_support bluetooth acer_wmi hid_multitouch arc4 sparse_keymap intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ath10k_pci ath10k_core mac80211 intel_pch_thermal i2c_i801 ath cfg80211 rfkill snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_codec_generic mei_me lpc_ich snd_hda_intel snd_hda_codec snd_hda_core mei shpchp snd_hwdep snd_soc_ssm4567 snd_soc_rt5640 snd_soc_rl6231 snd_soc_core snd_compress snd_pcm_dmaengine ac97_bus snd_seq snd_seq_device snd_pcm acpi_als kfifo_buf industrialio snd_timer snd elan_i2c soundcore i2c_designware_platform dw_dmac dw_dmac_core snd_soc_sst_acpi snd_soc_sst_match i2c_designware_core spi_pxa2xx_platform acpi_pad tpm_tis soc_button_array tpm binfmt_misc nfsd auth_rpcgss nfs_acl lockd grace sunrpc xfs libcrc32c rtsx_usb_sdmmc rtsx_usb nouveau i915 crc32c_intel serio_raw mxm_wmi ttm i2c_algo_bit r8169 drm_kms_helper mii drm sdhci_acpi wmi sdhci video mmc_core i2c_hid fjes CPU: 0 PID: 8776 Comm: systemd Not tainted 4.6.0-0.rc2.git2.1.fc25.x86_64 #1 Hardware name: Acer Aspire VN7-571G/Aspire VN7-571G, BIOS V1.11 11/21/2014 0000000000000286 000000007f1e6d0d ffff88021f82fd90 ffffffff8145a8b5 ffff88021f82fde0 0000000000000000 ffff88021f82fdd0 ffffffff810b2e0b 0000010700000292 ffff88021f82fe80 ffffffff81e99aa0 ffffffff81c92b62 Call Trace: [<ffffffff8145a8b5>] dump_stack+0x86/0xc1 [<ffffffff810b2e0b>] __warn+0xcb/0xf0 [<ffffffff810b2e8f>] warn_slowpath_fmt+0x5f/0x80 [<ffffffff8113b5b7>] ? do_init_timer+0x57/0x60 [<ffffffff8147acf7>] debug_print_object+0x87/0xb0 [<ffffffff8113b520>] ? trace_raw_output_tick_stop+0x80/0x80 [<ffffffff8147b9f9>] debug_object_assert_init+0x139/0x150 [<ffffffff8113bd23>] del_timer+0x33/0xa0 [<ffffffff81208a96>] laptop_sync_completion+0x66/0x110 [<ffffffff81208a35>] ? laptop_sync_completion+0x5/0x110 [<ffffffff812d6072>] sys_sync+0xa2/0xb0 [<ffffffff818ce17c>] entry_SYSCALL_64_fastpath+0x1f/0xbd
Created attachment 1145690 [details] File: dmesg
Description of problem: During boot Version-Release number of selected component: kernel Additional info: reporter: libreport-2.7.0 cmdline: BOOT_IMAGE=/vmlinuz-4.6.0-0.rc2.git4.1.fc25.x86_64 root=UUID=4b10e6d8-6011-4401-af0c-d81f0dc4a341 ro rhgb quiet scsi_mod.use_blk_mq=1 LANG=de_DE.UTF-8 kernel: 4.6.0-0.rc2.git4.1.fc25.x86_64 reproducible: Not sure how to reproduce the problem runlevel: N 5 type: Kerneloops Truncated backtrace: WARNING: CPU: 1 PID: 14803 at lib/debugobjects.c:263 debug_print_object+0x87/0xb0 ODEBUG: assert_init not available (active state 0) object type: timer_list hint: stub_timer+0x0/0x20 Modules linked in: rfcomm fuse ccm cmac xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ip_set nfnetlink ebtable_broute bridge stp llc ebtable_filter ebtable_nat ebtables ip6table_raw ip6table_mangle ip6table_security ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_filter ip6_tables iptable_raw iptable_mangle iptable_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack bnep rtsx_usb_ms memstick uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core btusb btrtl videodev btbcm btintel bluetooth media joydev iTCO_wdt iTCO_vendor_support snd_usb_audio snd_usbmidi_lib snd_rawmidi hid_multitouch arc4 acer_wmi sparse_keymap intel_rapl x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ath10k_pci ath10k_core mac80211 intel_pch_thermal i2c_i801 ath cfg80211 rfkill mei_me lpc_ich shpchp mei acpi_als kfifo_buf industrialio snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_soc_rt5640 snd_soc_ssm4567 snd_soc_rl6231 snd_hda_codec snd_soc_core snd_hda_core snd_hwdep snd_compress snd_seq snd_pcm_dmaengine ac97_bus elan_i2c snd_seq_device snd_pcm dw_dmac dw_dmac_core snd_soc_sst_acpi snd_soc_sst_match snd_timer i2c_designware_platform spi_pxa2xx_platform snd i2c_designware_core acpi_pad soundcore soc_button_array tpm_tis tpm binfmt_misc nfsd auth_rpcgss nfs_acl lockd grace sunrpc xfs libcrc32c rtsx_usb_sdmmc rtsx_usb nouveau crc32c_intel i915 mxm_wmi serio_raw ttm i2c_algo_bit drm_kms_helper drm r8169 mii sdhci_acpi sdhci video wmi mmc_core i2c_hid fjes CPU: 1 PID: 14803 Comm: systemd-sleep Not tainted 4.6.0-0.rc2.git4.1.fc25.x86_64 #1 Hardware name: Acer Aspire VN7-571G/Aspire VN7-571G, BIOS V1.11 11/21/2014 0000000000000286 000000005fcc7cd6 ffff8801a96d7b90 ffffffff8145a015 ffff8801a96d7be0 0000000000000000 ffff8801a96d7bd0 ffffffff810b2acb 0000010700000292 ffff8801a96d7c80 ffffffff81e999e0 ffffffff81c92b62 Call Trace: [<ffffffff8145a015>] dump_stack+0x86/0xc1 [<ffffffff810b2acb>] __warn+0xcb/0xf0 [<ffffffff810b2b4f>] warn_slowpath_fmt+0x5f/0x80 [<ffffffff8113b087>] ? do_init_timer+0x57/0x60 [<ffffffff8147a4b7>] debug_print_object+0x87/0xb0 [<ffffffff8113aff0>] ? trace_raw_output_tick_stop+0x80/0x80 [<ffffffff8147b1b9>] debug_object_assert_init+0x139/0x150 [<ffffffff8113b7f3>] del_timer+0x33/0xa0 [<ffffffff81208526>] laptop_sync_completion+0x66/0x110 [<ffffffff812084c5>] ? laptop_sync_completion+0x5/0x110 [<ffffffff812d5892>] sys_sync+0xa2/0xb0 [<ffffffff8111c256>] pm_suspend+0x3b6/0x4b0 [<ffffffff8111a424>] state_store+0x84/0xe0 [<ffffffff8145c69f>] kobj_attr_store+0xf/0x20 [<ffffffff8132f138>] sysfs_kf_write+0x48/0x60 [<ffffffff8132e4b0>] kernfs_fop_write+0x140/0x190 [<ffffffff81298a47>] __vfs_write+0x37/0x120 [<ffffffff8110c78e>] ? update_fast_ctr+0x1e/0x40 [<ffffffff8110c83c>] ? percpu_down_read+0x5c/0xa0 [<ffffffff8129c904>] ? __sb_start_write+0xb4/0xf0 [<ffffffff8129c904>] ? __sb_start_write+0xb4/0xf0 [<ffffffff81299395>] vfs_write+0xa5/0x190 [<ffffffff8129a868>] SyS_write+0x58/0xd0 [<ffffffff818cd1fc>] entry_SYSCALL_64_fastpath+0x1f/0xbd
Doing some pruning, this bug looks to be years old. Please test on a newer kernel and reopen if the problem still exists.