** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Colin Ian King (colin-king)
** Changed in: linux (Ubuntu)
Status: Incomplete => In Progress
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https://bugs.launchpad.net/bugs/1822247
Title:
ubuntu_nbd_smoke_test failed on P9 with Bionic kernel
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Bionic:
Incomplete
Bug description:
Reproduce rate: 2 out of 3 runs
This issue can be found on other arches as well, normally it will fail with
the first run and pass with the second attempt.
* Command:
/home/ubuntu/autotest/client/tests/ubuntu_nbd_smoke_test/ubuntu_nbd_smoke
_test.sh
Exit status: 1
Duration: 7.90551400185
stdout:
creating backing nbd image /tmp/nbd_image.img
--------------------------------------------------------------------------------
Image path: /tmp/nbd_image.img
Mount point: /mnt/nbd-test-13924
Date: Fri Mar 29 06:06:04 UTC 2019
Host: baltar
Kernel: 4.15.0-46-generic #49-Ubuntu SMP Wed Feb 6 09:32:48 UTC 2019
Machine: baltar ppc64le ppc64le
CPUs online: 160
CPUs total: 160
Page size: 65536
Pages avail: 1904339
Pages total: 2089666
Free space:
Filesystem Size Used Avail Use% Mounted on
udev 61G 0 61G 0% /dev
tmpfs 13G 12M 13G 1% /run
/dev/sda2 1.8T 11G 1.7T 1% /
tmpfs 64G 0 64G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 64G 0 64G 0% /sys/fs/cgroup
tmpfs 13G 0 13G 0% /run/user/1000
--------------------------------------------------------------------------------
NBD device /dev/nbd0 created
found nbd export
NBD exports found:
test
starting client with NBD device /dev/nbd0
Negotiation: ..size = 128MB
creating ext4 on /dev/nbd0
mkfs on /dev/nbd0 succeeded after 0 attempt(s)
checking ext4 on /dev/nbd0
fsck from util-linux 2.31.1
/dev/nbd0: clean, 11/32768 files, 9787/131072 blocks
mount:
/dev/nbd0 on /mnt/nbd-test-13924 type ext4 (rw,relatime,data=ordered)
mounted on /dev/nbd0
free:
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/nbd0 122835 1550 112111 2% /mnt/nbd-test-13924
creating large file /mnt/nbd-test-13924/largefile
-rw-r--r-- 1 root root 100M Mar 29 06:06 /mnt/nbd-test-13924/largefile
free:
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/nbd0 122835 103951 9710 92% /mnt/nbd-test-13924
removing file /mnt/nbd-test-13924/largefile
unmounting /mnt/nbd-test-13924
stopping client
disconnect, sock, done
Found kernel warning, IO error and/or call trace
echo
[ 694.662746] creating backing nbd image /tmp/nbd_image.img
[ 695.821047] NBD device /dev/nbd0 created
[ 696.271555] found nbd export
[ 697.318393] starting client with NBD device /dev/nbd0
[ 697.323210] creating ext4 on /dev/nbd0
[ 697.589620] mkfs on /dev/nbd0 succeeded after 0 attempt(s)
[ 697.821953] checking ext4 on /dev/nbd0
[ 697.919173] EXT4-fs (nbd0): mounted filesystem with ordered data mode.
Opts: (null)
[ 697.925418] mounted on /dev/nbd0
[ 697.927107] creating large file /mnt/nbd-test-13924/largefile
[ 698.839327] removing file /mnt/nbd-test-13924/largefile
[ 699.596736] unmounting /mnt/nbd-test-13924
[ 700.664881] stopping client
[ 700.667573] block nbd0: NBD_DISCONNECT
[ 700.667733] block nbd0: shutting down sockets
[ 700.668690] nbd0: detected capacity change from 0 to 134217728
[ 700.668758] print_req_error: I/O error, dev nbd0, sector 0
[ 700.668840] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669068] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669124] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669203] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669243] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669315] ldm_validate_partition_table(): Disk read failed.
[ 700.669324] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669364] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669542] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669580] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669646] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669686] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669747] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669785] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669850] Dev nbd0: unable to read RDB block 0
[ 700.669895] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669932] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.670014] print_req_error: I/O error, dev nbd0, sector 0
[ 700.670053] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.670118] print_req_error: I/O error, dev nbd0, sector 0
[ 700.670161] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.670237] nbd0: unable to read partition table
[ 700.880422] Found kernel warning, IO error and/or call trace
[ 700.880479] echo
killing server
================================================================================
Completed
Kernel issues:
Found kernel warning, IO error and/or call trace:
TEST:
[ 694.662746] creating backing nbd image /tmp/nbd_image.img
[ 695.821047] NBD device /dev/nbd0 created
[ 696.271555] found nbd export
[ 697.318393] starting client with NBD device /dev/nbd0
[ 697.323210] creating ext4 on /dev/nbd0
[ 697.589620] mkfs on /dev/nbd0 succeeded after 0 attempt(s)
[ 697.821953] checking ext4 on /dev/nbd0
[ 697.919173] EXT4-fs (nbd0): mounted filesystem with ordered data mode.
Opts: (null)
[ 697.925418] mounted on /dev/nbd0
[ 697.927107] creating large file /mnt/nbd-test-13924/largefile
[ 698.839327] removing file /mnt/nbd-test-13924/largefile
[ 699.596736] unmounting /mnt/nbd-test-13924
[ 700.664881] stopping client
[ 700.667573] block nbd0: NBD_DISCONNECT
[ 700.667733] block nbd0: shutting down sockets
[ 700.668690] nbd0: detected capacity change from 0 to 134217728
[ 700.668758] print_req_error: I/O error, dev nbd0, sector 0
[ 700.668840] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669068] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669124] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669203] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669243] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669315] ldm_validate_partition_table(): Disk read failed.
[ 700.669324] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669364] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669542] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669580] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669646] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669686] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669747] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669785] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.669850] Dev nbd0: unable to read RDB block 0
[ 700.669895] print_req_error: I/O error, dev nbd0, sector 0
[ 700.669932] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.670014] print_req_error: I/O error, dev nbd0, sector 0
[ 700.670053] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.670118] print_req_error: I/O error, dev nbd0, sector 0
[ 700.670161] Buffer I/O error on dev nbd0, logical block 0, async page
read
[ 700.670237] nbd0: unable to read partition table
[ 700.880422] Found kernel warning, IO error and/or call trace
[ 700.880479] echo
stderr:
bs=1024, sz=134217728 bytes
timeout=30
e2fsck 1.44.1 (24-Mar-2018)
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-46-generic 4.15.0-46.49
ProcVersionSignature: Ubuntu 4.15.0-46.49-generic 4.15.18
Uname: Linux 4.15.0-46-generic ppc64le
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Mar 29 05:54 seq
crw-rw---- 1 root audio 116, 33 Mar 29 05:54 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: ppc64el
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CurrentDmesg:
Date: Fri Mar 29 06:10:51 2019
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0451:80ff Texas Instruments, Inc.
Bus 001 Device 004: ID 0557:2419 ATEN International Co., Ltd
Bus 001 Device 002: ID 0557:7000 ATEN International Co., Ltd Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
PciMultimedia:
ProcFB: 0 astdrmfb
ProcKernelCmdLine: root=UUID=acd1a0d7-f6fc-4130-928c-c8b11ad6e4be ro
console=hvc0
ProcLoadAvg: 0.09 0.30 0.36 1/1356 14937
ProcLocks:
1: POSIX ADVISORY WRITE 3926 00:17:565 0 EOF
2: POSIX ADVISORY WRITE 3919 00:17:570 0 EOF
3: POSIX ADVISORY WRITE 1802 00:17:340 0 EOF
4: FLOCK ADVISORY WRITE 3961 00:17:572 0 EOF
5: FLOCK ADVISORY WRITE 4492 00:17:335 0 EOF
ProcSwaps:
Filename Type Size Used Priority
/swap.img file 8388544 0 -2
ProcVersion: Linux version 4.15.0-46-generic (buildd@bos02-ppc64el-009) (gcc
version 7.3.0 (Ubuntu 7.3.0-16ubuntu3)) #49-Ubuntu SMP Wed Feb 6 09:32:48 UTC
2019
RelatedPackageVersions:
linux-restricted-modules-4.15.0-46-generic N/A
linux-backports-modules-4.15.0-46-generic N/A
linux-firmware 1.173.3
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
VarLogDump_list: total 0
cpu_cores: Number of cores present = 40
cpu_coreson: Number of cores online = 40
cpu_dscr: DSCR is 16
cpu_freq:
min: 2.862 GHz (cpu 159)
max: 2.862 GHz (cpu 1)
avg: 2.862 GHz
cpu_runmode:
Could not retrieve current diagnostics mode,
No kernel interface to firmware
cpu_smt: SMT=4
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