[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

-- 
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/1809864

Title:
  BUG: unable to handle kernel paging request at ffffffffc08a5550

Status in linux package in Ubuntu:
  Expired

Bug description:
  # symptom
  OS hang, able to ping. Must do hard reboot.

  # kernel info
  Ubuntu 16.04.5 LTS
  Kernel: Ubuntut 4.4.0-135.161-generic

  # Kernel log
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673329] BUG: unable to handle 
kernel paging request at ffffffffc08a5550
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673365] IP: [<ffffffff811a7f6d>] 
__remove_mapping+0x8d/0x190
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673394] PGD 1e0f067 PUD 1e11067 
PMD 84e42a067 PTE 0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673420] Oops: 0000 [#1] SMP 
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673436] Modules linked in: 
openafs(POE) binfmt_misc ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs skx_edac 
edac_core x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm 
irqbypass ipmi_ssif joydev input_leds mei_me mei shpchp ioatdma dca ipmi_si 
8250_fintek ipmi_msghandler acpi_power_meter acpi_pad mac_hid ib_iser rdma_cm 
iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi 
scsi_transport_iscsi autofs4 btrfs raid10 raid0 multipath linear raid456 
async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq 
libcrc32c ses enclosure scsi_transport_sas raid1 crct10dif_pclmul crc32_pclmul 
ghash_clmulni_intel aesni_intel aes_x86_64 lrw hid_generic gf128mul glue_helper 
ablk_helper cryptd ast i2c_algo_bit ttm drm_kms_helper i40e syscopyarea 
sysfillrect vxlan sysimgblt ip6_udp_tunnel fb_sys_fops udp_tunnel ptp 
megaraid_sas nvme usbhid drm pps_core ahci hid libahci wmi fjes [last unloaded: 
openafs]
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673861] CPU: 5 PID: 187 Comm: 
kswapd0 Tainted: P    B      OE   4.4.0-135-generic #161-Ubuntu
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673892] Hardware name: 
Supermicro SSG-6029P-E1CR12T/X11DPH-T, BIOS 2.1 06/15/2018
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673919] task: ffff881054c85500 
ti: ffff8808518c8000 task.ti: ffff8808518c8000
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673945] RIP: 
0010:[<ffffffff811a7f6d>]  [<ffffffff811a7f6d>] __remove_mapping+0x8d/0x190
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673978] RSP: 
0018:ffff8808518cba40  EFLAGS: 00010002
  Dec 27 11:42:02 fileserver7 kernel: [8092783.673998] RAX: ffffffffc08a5500 
RBX: ffffea00191c1500 RCX: 0000000000000246
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674022] RDX: 0000000000000000 
RSI: 0000000000000000 RDI: ffff8807f9104d80
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674047] RBP: ffff8808518cba78 
R08: 0000000000000000 R09: ffff8807f9104d68
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674072] R10: ffff8808518cb9f8 
R11: 0000000000000000 R12: ffff8807f9104d80
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674097] R13: 0000000000000001 
R14: ffff88084e39d800 R15: ffff8807f9104d68
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674122] FS:  
0000000000000000(0000) GS:ffff88085cb40000(0000) knlGS:0000000000000000
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674150] CS:  0010 DS: 0000 ES: 
0000 CR0: 0000000080050033
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674171] CR2: ffffffffc08a5550 
CR3: 0000000844156000 CR4: 0000000000360670
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674196] DR0: 0000000000000000 
DR1: 0000000000000000 DR2: 0000000000000000
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674221] DR3: 0000000000000000 
DR6: 00000000fffe0ff0 DR7: 0000000000000400
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674246] Stack:
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674256]  ffffffff811d45f0 
0000000000000000 ffff8808518cbe50 ffffea00191c1500
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674286]  ffff8808518cbc00 
ffffea00191c1520 ffff8808518cbb28 ffff8808518cbb78
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674317]  ffffffff811aaf43 
ffff881054c85500 0000000100000001 ffff88087fffbf80
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674348] Call Trace:
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674363]  [<ffffffff811d45f0>] ? 
page_get_anon_vma+0x80/0x80
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674388]  [<ffffffff811aaf43>] 
shrink_page_list+0x453/0x7a0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674411]  [<ffffffff811ab939>] 
shrink_inactive_list+0x209/0x520
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674434]  [<ffffffff811ac5ce>] 
shrink_lruvec+0x58e/0x760
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674457]  [<ffffffff81850bd1>] ? 
__schedule+0x301/0x7f0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.674486]  [<ffffffff8111bf4c>] ? 
css_next_descendant_pre+0x4c/0x60
  Dec 27 11:42:02 fileserver7 kernel: [8092783.675452]  [<ffffffff8111bf4c>] ? 
css_next_descendant_pre+0x4c/0x60
  Dec 27 11:42:02 fileserver7 kernel: [8092783.676382]  [<ffffffff811ac88f>] 
shrink_zone+0xef/0x2e0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.677311]  [<ffffffff811adafe>] 
kswapd+0x51e/0x990
  Dec 27 11:42:02 fileserver7 kernel: [8092783.678220]  [<ffffffff811ad5e0>] ? 
mem_cgroup_shrink_node_zone+0x1c0/0x1c0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.679116]  [<ffffffff810a4dc7>] 
kthread+0xe7/0x100
  Dec 27 11:42:02 fileserver7 kernel: [8092783.679992]  [<ffffffff81850bd1>] ? 
__schedule+0x301/0x7f0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.680859]  [<ffffffff810a4ce0>] ? 
kthread_create_on_node+0x1e0/0x1e0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.681715]  [<ffffffff81855735>] 
ret_from_fork+0x55/0x80
  Dec 27 11:42:02 fileserver7 kernel: [8092783.682556]  [<ffffffff810a4ce0>] ? 
kthread_create_on_node+0x1e0/0x1e0
  Dec 27 11:42:02 fileserver7 kernel: [8092783.683390] Code: 53 1c 83 f8 02 0f 
85 99 00 00 00 48 8b 03 a8 10 0f 85 87 00 00 00 48 8b 03 f6 c4 80 0f 85 9a 00 
00 00 49 8b 47 68 31 f6 45 84 ed <4c> 8b 40 50 74 19 48 8b 03 a9 00 00 04 00 75 
0f 49 8b 47 70 a9 
  Dec 27 11:42:02 fileserver7 kernel: [8092783.685188] RIP  
[<ffffffff811a7f6d>] __remove_mapping+0x8d/0x190
  Dec 27 11:42:02 fileserver7 kernel: [8092783.686057]  RSP <ffff8808518cba40>
  Dec 27 11:42:02 fileserver7 kernel: [8092783.686915] CR2: ffffffffc08a5550
  Dec 27 11:42:02 fileserver7 kernel: [8092783.690895] ---[ end trace 
570a370611a65dbf ]---

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1809864/+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

Reply via email to