This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1814237
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: bionic
--
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/1814237
Title:
ubuntu_nbd_smoke_test failed with I/O error on X-4.15
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
Incomplete
Bug description:
Kernel: 4.15.0-45.48~16.04.1
creating backing nbd image /tmp/nbd_image.img
--------------------------------------------------------------------------------
Image path: /tmp/nbd_image.img
Mount point: /mnt/nbd-test-25789
Date: Thu Jan 31 14:42:42 UTC 2019
Host: onibi
Kernel: 4.15.0-45-generic #48~16.04.1-Ubuntu SMP Tue Jan 29 18:03:48
UTC 2019
Machine: onibi x86_64 x86_64
CPUs online: 4
CPUs total: 4
Page size: 4096
Pages avail: 1351388
Pages total: 2038431
Free space:
Filesystem Size Used Avail Use% Mounted on
udev 3.9G 0 3.9G 0% /dev
tmpfs 797M 17M 780M 3% /run
/dev/sda1 917G 9.1G 861G 2% /
tmpfs 3.9G 4.0K 3.9G 1% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
tmpfs 797M 0 797M 0% /run/user/1000
tmpfs 100K 0 100K 0% /var/lib/lxd/shmounts
tmpfs 100K 0 100K 0% /var/lib/lxd/devlxd
cgmfs 100K 0 100K 0% /run/cgmanager/fs
--------------------------------------------------------------------------------
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 2.27.1
/dev/nbd0: clean, 11/32768 files, 9787/131072 blocks
mount:
/dev/nbd0 on /mnt/nbd-test-25789 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-25789
creating large file /mnt/nbd-test-25789/largefile
-rw-r--r-- 1 root root 100M Jan 31 14:42 /mnt/nbd-test-25789/largefile
free:
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/nbd0 122835 103951 9710 92% /mnt/nbd-test-25789
removing file /mnt/nbd-test-25789/largefile
unmounting /mnt/nbd-test-25789
stopping client
disconnect, sock, done
Found kernel warning, IO error and/or call trace
echo
[ 4593.254552] creating backing nbd image /tmp/nbd_image.img
[ 4595.506134] NBD device /dev/nbd0 created
[ 4595.557990] found nbd export
[ 4596.604855] starting client with NBD device /dev/nbd0
[ 4596.606795] creating ext4 on /dev/nbd0
[ 4597.013721] mkfs on /dev/nbd0 succeeded after 0 attempt(s)
[ 4597.390241] checking ext4 on /dev/nbd0
[ 4597.455371] EXT4-fs (nbd0): mounted filesystem with ordered data mode.
Opts: (null)
[ 4597.460552] mounted on /dev/nbd0
[ 4597.461810] creating large file /mnt/nbd-test-25789/largefile
[ 4599.056704] removing file /mnt/nbd-test-25789/largefile
[ 4599.276298] unmounting /mnt/nbd-test-25789
[ 4600.319460] stopping client
[ 4600.320083] block nbd0: NBD_DISCONNECT
[ 4600.320127] block nbd0: shutting down sockets
[ 4600.320267] nbd0: detected capacity change from 0 to 134217728
[ 4600.320306] print_req_error: 7 callbacks suppressed
[ 4600.320308] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.325890] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.333002] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.338653] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.345687] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.351253] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.358279] ldm_validate_partition_table(): Disk read failed.
[ 4600.358305] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.363892] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.371075] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.376645] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.383687] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.389230] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.396307] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.401819] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.408826] Dev nbd0: unable to read RDB block 0
[ 4600.413467] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.418955] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.425858] print_req_error: I/O error, dev nbd0, sector 24
[ 4600.431433] Buffer I/O error on dev nbd0, logical block 3, async page read
[ 4600.438422] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.443995] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.451003] nbd0: unable to read partition table
[ 4600.584152] Found kernel warning, IO error and/or call trace
[ 4600.584201] echo
killing server
================================================================================
Completed
Kernel issues:
Found kernel warning, IO error and/or call trace:
TEST:
[ 4593.254552] creating backing nbd image /tmp/nbd_image.img
[ 4595.506134] NBD device /dev/nbd0 created
[ 4595.557990] found nbd export
[ 4596.604855] starting client with NBD device /dev/nbd0
[ 4596.606795] creating ext4 on /dev/nbd0
[ 4597.013721] mkfs on /dev/nbd0 succeeded after 0 attempt(s)
[ 4597.390241] checking ext4 on /dev/nbd0
[ 4597.455371] EXT4-fs (nbd0): mounted filesystem with ordered data mode.
Opts: (null)
[ 4597.460552] mounted on /dev/nbd0
[ 4597.461810] creating large file /mnt/nbd-test-25789/largefile
[ 4599.056704] removing file /mnt/nbd-test-25789/largefile
[ 4599.276298] unmounting /mnt/nbd-test-25789
[ 4600.319460] stopping client
[ 4600.320083] block nbd0: NBD_DISCONNECT
[ 4600.320127] block nbd0: shutting down sockets
[ 4600.320267] nbd0: detected capacity change from 0 to 134217728
[ 4600.320306] print_req_error: 7 callbacks suppressed
[ 4600.320308] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.325890] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.333002] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.338653] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.345687] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.351253] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.358279] ldm_validate_partition_table(): Disk read failed.
[ 4600.358305] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.363892] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.371075] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.376645] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.383687] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.389230] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.396307] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.401819] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.408826] Dev nbd0: unable to read RDB block 0
[ 4600.413467] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.418955] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.425858] print_req_error: I/O error, dev nbd0, sector 24
[ 4600.431433] Buffer I/O error on dev nbd0, logical block 3, async page read
[ 4600.438422] print_req_error: I/O error, dev nbd0, sector 0
[ 4600.443995] Buffer I/O error on dev nbd0, logical block 0, async page read
[ 4600.451003] nbd0: unable to read partition table
[ 4600.584152] Found kernel warning, IO error and/or call trace
[ 4600.584201] echo
stderr:
bs=1024, sz=134217728 bytes
timeout=30
e2fsck 1.42.13 (17-May-2015)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1814237/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
