[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