Public bug reported:
Jun 4 00:14:14 sozo1 kernel: [1135994.570446] BUG: unable to handle kernel
paging request at 000000023c0d62c0
Jun 4 00:14:14 sozo1 kernel: [1135994.570505] IP: [<ffffffff810b36fd>]
sched_move_task+0x3d/0x230
Jun 4 00:14:14 sozo1 kernel: [1135994.570552] PGD 0
Jun 4 00:14:14 sozo1 kernel: [1135994.570579] Oops: 0000 [#1] SMP
Jun 4 00:14:14 sozo1 kernel: [1135994.570620] Modules linked in: xen_netback
xen_blkback nfsd auth_rpcgss nfs_acl lockd grace ocfs2 quota_tree ocfs2_dlmfs
ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue xen_gntdev
xen_evtchn xenfs xen_privcmd configfs ipmi_devintf dcdbas x86_pkg_temp_thermal
intel_powerclamp coretemp xt_physdev br_netfilter bridge stp llc ipmi_ssif
joydev sb_edac input_leds edac_core xt_conntrack iptable_filter ipt_MASQUERADE
lpc_ich nf_nat_masquerade_ipv4 xt_nat mei_me mei xt_tcpudp ioatdma 8250_fintek
ipmi_si ipmi_msghandler shpchp iptable_nat mac_hid nf_conntrack_ipv4
nf_defrag_ipv4 nf_nat_ipv4 acpi_power_meter nf_nat nf_conntrack ip_tables
x_tables ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp
libiscsi_tcp libiscsi scsi_transport_iscsi drbd lru_cache sunrpc autofs4 xfs
btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx
xor raid6_pq libcrc32c raid1 raid0 multipath linear mlx4_en vxlan
ip6_udp_tunnel udp_tunnel hid_generic usbhid hid crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper
cryptd ahci libahci mlx4_core megaraid_sas igb dca ptp pps_core i2c_algo_bit
wmi fjes
Jun 4 00:14:14 sozo1 kernel: [1135994.572064] CPU: 3 PID: 26343 Comm: IPaddr2
Not tainted 4.4.0-124-generic #148-Ubuntu
Jun 4 00:14:14 sozo1 kernel: [1135994.572118] Hardware name: Dell Inc.
PowerEdge R620/01W23F, BIOS 2.5.4 01/22/2016
Jun 4 00:14:14 sozo1 kernel: [1135994.572199] task: ffff88000555aa00 ti:
ffff8800227b4000 task.ti: ffff8800227b4000
Jun 4 00:14:14 sozo1 kernel: [1135994.572270] RIP: e030:[<ffffffff810b36fd>]
[<ffffffff810b36fd>] sched_move_task+0x3d/0x230
Jun 4 00:14:14 sozo1 kernel: [1135994.572362] RSP: e02b:ffff8800227b7d60
EFLAGS: 00010046
Jun 4 00:14:14 sozo1 kernel: [1135994.572410] RAX: 0000000057433400 RBX:
ffff8801e3461c00 RCX: 0000000000000001
Jun 4 00:14:14 sozo1 kernel: [1135994.572487] RDX: 0000000000000001 RSI:
0000000000000000 RDI: ffff8801e34622dc
Jun 4 00:14:14 sozo1 kernel: [1135994.572560] RBP: ffff8800227b7d98 R08:
0000000000000000 R09: 0000000000000043
Jun 4 00:14:14 sozo1 kernel: [1135994.572635] R10: 0000000000000000 R11:
0000000001200011 R12: 00000000000172c0
Jun 4 00:14:14 sozo1 kernel: [1135994.572705] R13: ffff8801e34622dc R14:
ffff8800227b7e80 R15: 00000000000172c0
Jun 4 00:14:14 sozo1 kernel: [1135994.572788] FS: 00007f9a08762700(0000)
GS:ffff8802320c0000(0000) knlGS:ffff8802320c0000
Jun 4 00:14:14 sozo1 kernel: [1135994.572867] CS: e033 DS: 0000 ES: 0000 CR0:
0000000080050033
Jun 4 00:14:14 sozo1 kernel: [1135994.572914] CR2: 000000023c0d62c0 CR3:
0000000179945000 CR4: 0000000000042660
Jun 4 00:14:14 sozo1 kernel: [1135994.572994] Stack:
Jun 4 00:14:14 sozo1 kernel: [1135994.573036] 0000000001200011
ffffffff810b02f0 0000000000000001 ffff8801e3461c00
Jun 4 00:14:14 sozo1 kernel: [1135994.573153] 0000000000000001
ffff8800227b7e80 ffff8801c12cce00 ffff8800227b7da8
Jun 4 00:14:14 sozo1 kernel: [1135994.573270] ffffffff810b38fe
ffff8800227b7dd8 ffffffff8111d75a 0000000001200011
Jun 4 00:14:14 sozo1 kernel: [1135994.573380] Call Trace:
Jun 4 00:14:14 sozo1 kernel: [1135994.573428] [<ffffffff810b02f0>] ?
task_sched_runtime+0x100/0x110
Jun 4 00:14:14 sozo1 kernel: [1135994.573480] [<ffffffff810b38fe>]
cpu_cgroup_fork+0xe/0x10
Jun 4 00:14:14 sozo1 kernel: [1135994.573531] [<ffffffff8111d75a>]
cgroup_post_fork+0x6a/0xf0
Jun 4 00:14:14 sozo1 kernel: [1135994.573584] [<ffffffff8108166f>]
copy_process+0xf1f/0x1bb0
Jun 4 00:14:14 sozo1 kernel: [1135994.573634] [<ffffffff81082490>]
_do_fork+0x80/0x360
Jun 4 00:14:14 sozo1 kernel: [1135994.573683] [<ffffffff81082819>]
SyS_clone+0x19/0x20
Jun 4 00:14:14 sozo1 kernel: [1135994.573734] [<ffffffff8184f788>]
entry_SYSCALL_64_fastpath+0x1c/0xbb
Jun 4 00:14:14 sozo1 kernel: [1135994.573788] Code: 8d af dc 06 00 00 53 48 89
fb 49 c7 c7 c0 72 01 00 48 83 ec 10 4c 89 ef 4d 89 fc e8 be bb 79 00 48 89 45
d0 48 8b 43 08 8b 40 10 <4c> 03 24 c5 c0 c2 f3 81 4c 89 e7 e8 e3 bd 79 00 48 8b
43 08 4c
Jun 4 00:14:14 sozo1 kernel: [1135994.574518] RIP [<ffffffff810b36fd>]
sched_move_task+0x3d/0x230
Jun 4 00:14:14 sozo1 kernel: [1135994.574578] RSP <ffff8800227b7d60>
Jun 4 00:14:14 sozo1 kernel: [1135994.574617] CR2: 000000023c0d62c0
Jun 4 00:14:14 sozo1 kernel: [1135994.575205] ---[ end trace 0391d75e3e33567e
]---
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-124-generic 4.4.0-124.148
ProcVersionSignature: Ubuntu 4.4.0-124.148-generic 4.4.117
Uname: Linux 4.4.0-124-generic x86_64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Jun 4 00:18 seq
crw-rw---- 1 root audio 116, 33 Jun 4 00:18 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.17
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
Date: Mon Jun 4 01:01:18 2018
InstallationDate: Installed on 2016-12-29 (521 days ago)
InstallationMedia: Ubuntu-Server 16.04.1 LTS "Xenial Xerus" - Release amd64
(20160719)
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
MachineType: Dell Inc. PowerEdge R620
PciMultimedia:
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: placeholder root=UUID=5c4f3606-3b72-445d-88cb-d578680445fb
ro net.ifnames=0 ipv6.disable=1
RelatedPackageVersions:
linux-restricted-modules-4.4.0-124-generic N/A
linux-backports-modules-4.4.0-124-generic N/A
linux-firmware 1.157.18
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 01/22/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.5.4
dmi.board.name: 01W23F
dmi.board.vendor: Dell Inc.
dmi.board.version: A05
dmi.chassis.type: 23
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr2.5.4:bd01/22/2016:svnDellInc.:pnPowerEdgeR620:pvr:rvnDellInc.:rn01W23F:rvrA05:cvnDellInc.:ct23:cvr:
dmi.product.name: PowerEdge R620
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
** Attachment added: "Kernel log which contains crash"
https://bugs.launchpad.net/bugs/1774923/+attachment/5148422/+files/kern.log
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https://bugs.launchpad.net/bugs/1774923
Title:
unable to handle kernel paging request
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