-- Logs begin at Mon 2017-09-18 23:22:08 BST, end at Tue 2017-09-19 07:15:01 BST. --
Sep 18 23:22:08 hostname kernel: hypfs.7f5705: The hardware system does not support hypfs
Sep 18 23:22:08 hostname kernel: hypfs.7a79f0: Initialization of hypfs failed with rc=-61
Sep 18 23:22:08 hostname kernel: ap.3677f7: The hardware system does not support AP instructions
Sep 18 23:22:08 hostname systemd[423]: /lib/systemd/system-generators/s390-cpi-vars failed with error code 1.
Sep 18 23:22:08 hostname kernel: usercopy: kernel memory overwrite attempt detected to           (null) (<null>) (6 bytes)
Sep 18 23:22:08 hostname kernel: ------------[ cut here ]------------
Sep 18 23:22:08 hostname kernel: kernel BUG at /build/linux-6JIfpF/linux-4.13.0/mm/usercopy.c:72!
Sep 18 23:22:08 hostname kernel: illegal operation: 0001 ilc:1 [#1] SMP 
Sep 18 23:22:08 hostname kernel: Modules linked in: nfs_acl lockd grace sunrpc ip_tables x_tables btrfs zlib_deflate raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 linear virtio_scsi ghash_s390 prng aes_s390 des_s390 des_generic virtio_blk sha512_s390 virtio_net sha256_s390 sha1_s390 sha_common
Sep 18 23:22:08 hostname kernel: CPU: 1 PID: 463 Comm: blkmapd Not tainted 4.13.0-11-generic #12-Ubuntu
Sep 18 23:22:08 hostname kernel: Hardware name: IBM 2964 N63 400 (KVM/Linux)
Sep 18 23:22:08 hostname kernel: task: 0000000001e70000 task.stack: 0000000070a00000
Sep 18 23:22:08 hostname kernel: Krnl PSW : 0704e00180000000 000000000035b8c4 (__check_object_size+0x14c/0x1d0)
Sep 18 23:22:08 hostname kernel:            R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0 RI:0 EA:3
Sep 18 23:22:08 hostname kernel: Krnl GPRS: 0000000000000048 0000000000c741d0 0000000000000059 0000000000df8d6c
Sep 18 23:22:08 hostname kernel:            000000000035b8c0 0000000000000008 0000000000a32a70 00000000016b4000
Sep 18 23:22:08 hostname kernel:            0000000000000000 0000000000000006 0000000000000000 0000000000000006
Sep 18 23:22:08 hostname kernel:            0000000000000000 00000000008aa6d0 000000000035b8c0 0000000070a03af0
Sep 18 23:22:08 hostname kernel: Krnl Code: 000000000035b8b4: c0200036b901        larl        %r2,a32ab6
                                             000000000035b8ba: c0e5fff3eca3        brasl        %r14,1d9200
                                            #000000000035b8c0: a7f40001                brc        15,35b8c2
                                            >000000000035b8c4: e330d0080004        lg        %r3,8(%r13)
                                             000000000035b8ca: e320d0000004        lg        %r2,0(%r13)
                                             000000000035b8d0: ecc200184065        clgrj        %r12,%r2,4,35b900
                                             000000000035b8d6: b9040013                lgr        %r1,%r3
                                             000000000035b8da: ec31ff8d8064        cgrj        %r3,%r1,8,35b7f4
Sep 18 23:22:08 hostname kernel: Call Trace:
Sep 18 23:22:08 hostname kernel: ([<000000000035b8c0>] __check_object_size+0x148/0x1d0)
Sep 18 23:22:08 hostname kernel:  [<000000000058faf2>] sg_io+0x112/0x438 
Sep 18 23:22:08 hostname kernel:  [<0000000000590332>] scsi_cmd_ioctl+0x29a/0x3d0 
Sep 18 23:22:08 hostname kernel:  [<00000000005904ca>] scsi_cmd_blk_ioctl+0x62/0x90 
Sep 18 23:22:08 hostname kernel:  [<0000000000587252>] blkdev_ioctl+0x8b2/0x958 
Sep 18 23:22:08 hostname kernel:  [<00000000003aa25c>] block_ioctl+0x5c/0x78 
Sep 18 23:22:08 hostname kernel:  [<0000000000377d30>] do_vfs_ioctl+0xa8/0x648 
Sep 18 23:22:08 hostname kernel:  [<0000000000378374>] SyS_ioctl+0xa4/0xb8 
Sep 18 23:22:08 hostname kernel:  [<000000000087d914>] system_call+0xc4/0x2a0 
Sep 18 23:22:08 hostname kernel: Last Breaking-Event-Address:
Sep 18 23:22:08 hostname kernel:  [<000000000035b8c0>] __check_object_size+0x148/0x1d0
Sep 18 23:22:08 hostname kernel:  
Sep 18 23:22:08 hostname kernel: ---[ end trace fa46524f0e6b1df4 ]---
Sep 18 23:22:08 hostname blkmapd[463]: open pipe file /run/rpc_pipefs/nfs/blocklayout failed: No such file or directory
Sep 18 23:22:08 hostname systemd-udevd[493]: Invalid rule /lib/udev/rules.d/60-readahead.rules:10: unknown key 'WAIT_FOR'
Sep 18 23:22:08 hostname systemd[1]: nfs-blkmap.service: Main process exited, code=killed, status=11/SEGV
Sep 18 23:22:08 hostname systemd[1]: nfs-blkmap.service: Failed with result 'signal'.
Sep 18 23:22:09 hostname kernel: spl: loading out-of-tree module taints kernel.
Sep 18 23:22:09 hostname kernel: znvpair: module license 'CDDL' taints kernel.
Sep 18 23:22:09 hostname systemd[1]: Failed to start Import ZFS pools by cache file.
Sep 18 23:22:09 hostname systemd[1]: zfs-import-cache.service: Failed with result 'exit-code'.
Sep 18 23:22:09 hostname systemd-tmpfiles[1446]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
Sep 19 04:22:58 hostname kernel: new mount options do not match the existing superblock, will be ignored
Sep 19 04:22:58 hostname systemd-logind[1664]: Failed to pin reserved VT: No such device or address
Sep 19 04:23:11 hostname iscsid[2053]: iSCSI logger with pid=2068 started!
Sep 19 04:23:11 hostname iscsid[2068]: iSCSI daemon with pid=2069 started!
Sep 19 04:23:11 hostname systemd-udevd[2076]: Could not generate persistent MAC address for lxcbr0: No such file or directory
Sep 19 04:23:26 hostname kernel: kauditd_printk_skb: 43 callbacks suppressed
Sep 19 04:38:54 hostname systemd-tmpfiles[2522]: [/usr/lib/tmpfiles.d/var.conf:14] Duplicate line for path "/var/log", ignoring.
Sep 19 05:17:02 hostname systemd[2597]: Failed to open directory /home/username/.config/systemd/user, ignoring: Permission denied
Sep 19 05:18:38 hostname kernel: User process fault: interruption code 0010 ilc:3 in stack_grow_into_huge[127d00000+4000]
Sep 19 05:18:38 hostname kernel: Failing address: 000003ffed37e000 TEID: 000003ffed37e400
Sep 19 05:18:38 hostname kernel: Fault in primary space mode while using user ASCE.
Sep 19 05:18:38 hostname kernel: AS:0000000061e141c7 R3:000000006262c007 S:0000000000000020 
Sep 19 05:18:38 hostname kernel: CPU: 0 PID: 4130 Comm: stack_grow_into Tainted: P      D    O    4.13.0-11-generic #12-Ubuntu
Sep 19 05:18:38 hostname kernel: Hardware name: IBM 2964 N63 400 (KVM/Linux)
Sep 19 05:18:38 hostname kernel: task: 000000006168b300 task.stack: 00000000619e0000
Sep 19 05:18:38 hostname kernel: User PSW : 0705300180000000 0000000127d019a8
Sep 19 05:18:38 hostname kernel:            R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:1 AS:0 CC:3 PM:0 RI:0 EA:3
Sep 19 05:18:38 hostname kernel: User GPRS: 0000020031f1e2f8 fffffffffffff000 0000000000000000 0000000000000004
Sep 19 05:18:38 hostname kernel:            000003fffd37e550 0000000000000000 0000000000000008 000000013ecdb000
Sep 19 05:18:38 hostname kernel:            fffffffffff00000 0000000000100000 000003fffd100000 000003fffd37e4b0
Sep 19 05:18:38 hostname kernel:            0000020031e26000 0000000000000008 0000000127d019a2 000003ffed37e4a8
Sep 19 05:18:38 hostname kernel: User Code: 0000000127d01996: e548b0a80001        mvghi        168(%r11),1
                                             0000000127d0199c: c0e5fffffc86        brasl        %r14,127d012a8
                                            #0000000127d019a2: c2f410000008        slgfi        %r15,268435464
                                            >0000000127d019a8: e54cf0a00001        mvhi        160(%r15),1
                                             0000000127d019ae: 4110f0a0                la        %r1,160(%r15)
                                             0000000127d019b2: ec1afff8a065        clgrj        %r1,%r10,10,127d019a2
                                             0000000127d019b8: b24f0010                ear        %r1,%a0
                                             0000000127d019bc: eb110020000d        sllg        %r1,%r1,32
Sep 19 05:18:38 hostname kernel: Last Breaking-Event-Address:
Sep 19 05:18:38 hostname kernel:  [<00000200321f26e8>] 0x200321f26e8
Sep 19 05:18:38 hostname kernel: Process 4130(stack_grow_into) has RLIMIT_CORE set to 1
Sep 19 05:18:38 hostname kernel: Aborting core