** Attachment added: "dmesg.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1685564/+attachment/4866646/+files/dmesg.log
-- 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/1685564 Title: swapops.h bug causes soft lockup, takes down entire network stack Status in linux package in Ubuntu: New Bug description: Unlocked the computer to find Thunderbird in an infinite loop and the system barely usable, with no networking. ifconfig and netstat -r both locked up without returning data. Apport would not complete until after a reboot, so I collected some log output (attached). At the time of the bug, Ubuntu had been running for about 15 hours since the last software suspend. kernel BUG at /build/linux-Fk60NP/linux-4.10.0/include/linux/swapops.h:129! invalid opcode: 0000 [#1] SMP Modules linked in: nls_iso8859_1 uas usb_storage ccm rfcomm cmac bnep ipheth uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media btusb btrtl btbcm hid_generic btintel hid_multitouch bluetooth usbhid binfmt_misc asus_nb_wmi asus_wmi sparse_keymap intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_rt5640 kvm_intel snd_soc_rl6231 snd_soc_core kvm snd_compress ac97_bus irqbypass arc4 snd_pcm_dmaengine crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_midi pcbc snd_seq_midi_event aesni_intel aes_x86_64 snd_hda_codec_conexant crypto_simd snd_hda_codec_hdmi glue_helper snd_hda_codec_generic snd_rawmidi cryptd iwlmvm intel_cstate intel_rapl_perf snd_hda_intel mac80211 snd_seq snd_hda_codec joydev snd_hda_core input_leds snd_hwdep serio_raw snd_seq_device intel_pch_thermal iwlwifi snd_pcm mei_me processor_thermal_device cfg80211 intel_soc_dts_iosf mei shpchp snd_timer lpc_ich snd soundcore dw_dmac dw_dmac_core snd_soc_sst_acpi snd_soc_sst_match elan_i2c 8250_dw i2c_designware_platform i2c_designware_core int3406_thermal spi_pxa2xx_platform int3402_thermal int340x_thermal_zone tpm_crb int3400_thermal acpi_thermal_rel asus_wireless mac_hid acpi_pad parport_pc ppdev lp parport ip_tables x_tables autofs4 btrfs xor raid6_pq i915 i2c_algo_bit drm_kms_helper syscopyarea psmouse sysfillrect sysimgblt fb_sys_fops ahci drm libahci wmi sdhci_acpi video sdhci i2c_hid hid fjes CPU: 1 PID: 4223 Comm: thunderbird Not tainted 4.10.0-19-generic #21-Ubuntu Hardware name: ASUSTeK COMPUTER INC. UX303LAB/UX303LAB, BIOS UX303LAB.210 08/25/2015 task: ffff8aef08471680 task.stack: ffffb3c7099a0000 RIP: 0010:__migration_entry_wait+0x16a/0x180 RSP: 0000:ffffb3c7099a3d68 EFLAGS: 00010246 RAX: 000fffffc0048078 RBX: ffffd9d08a9c67f0 RCX: ffffd9d08a9c67f0 RDX: 0000000000000001 RSI: ffff8aeee719f800 RDI: ffffd9d08187c000 RBP: ffffb3c7099a3d80 R08: ffff8aeefeabf440 R09: ffff8aeefeabf440 R10: 00007f18117000c8 R11: 0000000000000206 R12: ffffd9d08187c000 R13: 3e00000000061f00 R14: ffffb3c7099a3e30 R15: ffff8aee8b0633e8 FS: 00007f1812b43740(0000) GS:ffff8aef5ec80000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f17e0500018 CR3: 000000028fbb3000 CR4: 00000000003406e0 Call Trace: migration_entry_wait+0x74/0x80 do_swap_page+0x5b3/0x770 handle_mm_fault+0x873/0x1360 __do_page_fault+0x23e/0x4e0 do_page_fault+0x22/0x30 page_fault+0x28/0x30 RIP: 0033:0x5627064df06c RSP: 002b:00007ffc33c899b0 EFLAGS: 00010203 RAX: 0000000000000000 RBX: 00007f1811700040 RCX: 00007f18119b6137 RDX: 0000000000000008 RSI: 0000000000008000 RDI: 00007f17e0514000 RBP: 00007f17e0500000 R08: 00007f18117000c8 R09: 0000000000000000 R10: 00007f18117000c8 R11: 0000000000000206 R12: 0000000000000200 R13: 00007f18117000c8 R14: 0000000000000013 R15: 0000000000000008 Code: ff ff ff 4c 89 e7 e8 96 a2 f8 ff e9 3c ff ff ff 85 d2 0f 84 2a ff ff ff 8d 4a 01 89 d0 f0 41 0f b1 4d 00 39 d0 74 81 89 c2 eb e5 <0f> 0b 4c 89 e7 e8 0c fb f9 ff eb b8 4c 8d 60 ff 4c 8d 68 1b eb RIP: __migration_entry_wait+0x16a/0x180 RSP: ffffb3c7099a3d68 # uname -a Linux freedom 4.10.0-19-generic #21-Ubuntu SMP Thu Apr 6 17:04:57 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux # cat /proc/version_signature Ubuntu 4.10.0-19.21-generic 4.10.8 ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: linux-image-4.10.0-19-generic 4.10.0-19.21 ProcVersionSignature: Ubuntu 4.10.0-19.21-generic 4.10.8 Uname: Linux 4.10.0-19-generic x86_64 ApportVersion: 2.20.4-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gdm 1418 F.... pulseaudio pmj 1986 F.... pulseaudio /dev/snd/controlC1: gdm 1418 F.... pulseaudio pmj 1986 F.... pulseaudio Date: Sun Apr 23 09:56:20 2017 HibernationDevice: RESUME=UUID=d572808f-6762-4035-abbc-22fab43c88a5 InstallationDate: Installed on 2016-12-02 (141 days ago) InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 (20161012.1) MachineType: ASUSTeK COMPUTER INC. UX303LAB ProcEnviron: LANGUAGE=en_AU:en TERM=xterm-256color PATH=(custom, no user) LANG=en_AU.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.10.0-19-generic root=UUID=795346fb-c6f2-478b-88c6-363f7317e849 ro rootflags=subvol=@ quiet splash acpi_osi= vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.10.0-19-generic N/A linux-backports-modules-4.10.0-19-generic N/A linux-firmware 1.164 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/25/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: UX303LAB.210 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: UX303LAB dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX303LAB.210:bd08/25/2015:svnASUSTeKCOMPUTERINC.:pnUX303LAB:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX303LAB:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: UX303LAB dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. 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