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