** Changed in: linux (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1752621

Title:
  BUG: unable to handle kernel paging request at ffffded5330000a0

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  [  155.111268] BUG: unable to handle kernel paging request at ffffded5330000a0
  [  155.111335] IP: kfree+0x53/0x160
  [  155.111357] PGD 0 
  [  155.111358] P4D 0 

  [  155.111401] Oops: 0000 [#1] SMP PTI
  [  155.111424] Modules linked in: gpio_ich intel_rapl x86_pkg_temp_thermal 
intel_powerclamp coretemp kvm_intel snd_hda_codec_hdmi kvm 
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel irqbypass 
snd_hda_codec snd_hda_core crct10dif_pclmul crc32_pclmul ghash_clmulni_intel 
pcbc aesni_intel snd_hwdep aes_x86_64 crypto_simd snd_pcm snd_seq_midi 
snd_seq_midi_event snd_rawmidi joydev input_leds glue_helper snd_seq 
snd_seq_device cryptd snd_timer intel_cstate intel_rapl_perf mei_me shpchp snd 
mei soundcore lpc_ich mac_hid serio_raw parport_pc ppdev lp parport ip_tables 
x_tables autofs4 hid_generic usbhid hid i915 video i2c_algo_bit drm_kms_helper 
syscopyarea sysfillrect sysimgblt ahci fb_sys_fops r8169 libahci drm mii
  [  155.111809] CPU: 0 PID: 1587 Comm: postgres Not tainted 4.13.0-36-generic 
#40-Ubuntu
  [  155.111853] Hardware name: Gigabyte Technology Co., Ltd. 
H67A-USB3-B3/H67A-USB3-B3, BIOS F7 03/27/2012
  [  155.111906] task: ffff8e971b4845c0 task.stack: ffff9c1bc2e7c000
  [  155.111942] RIP: 0010:kfree+0x53/0x160
  [  155.111966] RSP: 0018:ffff9c1bc2e7fce8 EFLAGS: 00010282
  [  155.111998] RAX: 0000000000000000 RBX: 0000001000002aa3 RCX: 
0000000000000003
  [  155.112039] RDX: 00002d8460201cf0 RSI: 0000000000010080 RDI: 
0000716c40000000
  [  155.112080] RBP: ffff9c1bc2e7fd00 R08: 0000000000025d80 R09: 
ffffffffbafc6a19
  [  155.112121] R10: ffffded533000080 R11: 0000000000000000 R12: 
ffff8e974abe7800
  [  155.112162] R13: ffffffffbaba74d4 R14: 0000000000000000 R15: 
ffff8e9714f4d3c0
  [  155.112204] FS:  0000000000000000(0000) GS:ffff8e975fa00000(0000) 
knlGS:0000000000000000
  [  155.112250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [  155.112285] CR2: ffffded5330000a0 CR3: 000000022c20a001 CR4: 
00000000000606f0
  [  155.112326] Call Trace:
  [  155.112349]  security_sk_free+0x44/0x60
  [  155.112377]  __sk_destruct+0x10b/0x190
  [  155.112403]  sk_destruct+0x20/0x30
  [  155.112427]  __sk_free+0x82/0xa0
  [  155.112451]  sk_free+0x19/0x20
  [  155.112472]  tcp_close+0x238/0x3f0
  [  155.112498]  inet_release+0x42/0x70
  [  155.112522]  sock_release+0x25/0x80
  [  155.112546]  sock_close+0x12/0x20
  [  155.114960]  __fput+0xea/0x230
  [  155.117332]  ____fput+0xe/0x10
  [  155.119604]  task_work_run+0x7c/0xa0
  [  155.121861]  do_exit+0x2d2/0xae0
  [  155.124100]  ? entry_SYSCALL_64_after_hwframe+0xd4/0x139
  [  155.126330]  ? entry_SYSCALL_64_after_hwframe+0xc6/0x139
  [  155.128524]  ? entry_SYSCALL_64_after_hwframe+0xbf/0x139
  [  155.130674]  ? entry_SYSCALL_64_after_hwframe+0xb8/0x139
  [  155.132757]  ? entry_SYSCALL_64_after_hwframe+0xb1/0x139
  [  155.134769]  do_group_exit+0x43/0xb0
  [  155.136307]  SyS_exit_group+0x14/0x20
  [  155.138219]  entry_SYSCALL_64_fastpath+0x24/0xab
  [  155.140110] RIP: 0033:0x7fe7b4851fd8
  [  155.141984] RSP: 002b:00007ffe7f1d1e88 EFLAGS: 00000246 ORIG_RAX: 
00000000000000e7
  [  155.143882] RAX: ffffffffffffffda RBX: 0000563529f04030 RCX: 
00007fe7b4851fd8
  [  155.145590] RDX: 0000000000000000 RSI: 000000000000003c RDI: 
0000000000000000
  [  155.147316] RBP: 00007ffe7f1d1e80 R08: 00000000000000e7 R09: 
fffffffffffffef8
  [  155.148956] R10: 00007fe7acf95148 R11: 0000000000000246 R12: 
00007fe7acf94d90
  [  155.150230] R13: 0000000000000036 R14: 0000000000000000 R15: 
00007ffe7f1d1c10
  [  155.151492] Code: 00 80 49 01 da 0f 82 1f 01 00 00 48 c7 c7 00 00 00 80 48 
2b 3d 4f b2 01 01 49 01 fa 49 c1 ea 0c 49 c1 e2 06 4c 03 15 2d b2 01 01 <49> 8b 
42 20 48 8d 50 ff a8 01 4c 0f 45 d2 49 8b 52 20 48 8d 42 
  [  155.152892] RIP: kfree+0x53/0x160 RSP: ffff9c1bc2e7fce8
  [  155.154283] CR2: ffffded5330000a0
  [  155.167949] ---[ end trace 28ca6dd18121abd3 ]---

  ProblemType: Bug
  DistroRelease: Ubuntu 17.10
  Package: linux-image-4.13.0-36-generic 4.13.0-36.40
  ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13
  Uname: Linux 4.13.0-36-generic x86_64
  ApportVersion: 2.20.7-0ubuntu3.7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  user       1058 F.... pulseaudio
  CurrentDesktop: ubuntu:GNOME
  Date: Thu Mar  1 20:51:56 2018
  HibernationDevice: RESUME=UUID=dcaa0aaf-ec9b-4eec-962b-498d547772f5
  InstallationDate: Installed on 2018-02-23 (5 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1)
  IwConfig:
   enp3s0    no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: Gigabyte Technology Co., Ltd. H67A-USB3-B3
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic 
root=UUID=ba2be4fc-6747-48d1-bf78-a29f03282a95 ro quiet splash apparmor=0 
vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.13.0-36-generic N/A
   linux-backports-modules-4.13.0-36-generic  N/A
   linux-firmware                             1.169.3
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/27/2012
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F7
  dmi.board.name: H67A-USB3-B3
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: 
dmi:bvnAwardSoftwareInternational,Inc.:bvrF7:bd03/27/2012:svnGigabyteTechnologyCo.,Ltd.:pnH67A-USB3-B3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnH67A-USB3-B3:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: H67A-USB3-B3
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.
  --- 
  ApportVersion: 2.20.7-0ubuntu3.7
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  user       1058 F.... pulseaudio
  CurrentDesktop: ubuntu:GNOME
  DistroRelease: Ubuntu 17.10
  HibernationDevice: RESUME=UUID=dcaa0aaf-ec9b-4eec-962b-498d547772f5
  InstallationDate: Installed on 2018-02-23 (5 days ago)
  InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1)
  IwConfig:
   enp3s0    no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: Gigabyte Technology Co., Ltd. H67A-USB3-B3
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic 
root=UUID=ba2be4fc-6747-48d1-bf78-a29f03282a95 ro quiet splash apparmor=0 
vt.handoff=7
  ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13
  RelatedPackageVersions:
   linux-restricted-modules-4.13.0-36-generic N/A
   linux-backports-modules-4.13.0-36-generic  N/A
   linux-firmware                             1.169.3
  RfKill:
   
  Tags:  artful
  Uname: Linux 4.13.0-36-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 03/27/2012
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F7
  dmi.board.name: H67A-USB3-B3
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: 
dmi:bvnAwardSoftwareInternational,Inc.:bvrF7:bd03/27/2012:svnGigabyteTechnologyCo.,Ltd.:pnH67A-USB3-B3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnH67A-USB3-B3:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: H67A-USB3-B3
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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