/sbin/mdadm --examine --scan --config=partitions hangs in RAIDVERSION ioctl
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Medium
|
Unassigned |
Bug Description
'/sbin/mdadm --examine --scan --config=
Relevant excerpt from stracing the process:
[...]
getdents(4, /* 0 entries */, 65536) = 0
close(4) = 0
read(3, "", 1024) = 0
close(3) = 0
open("/dev/dm-9", O_RDONLY|O_DIRECT) = 3
fstat(3, {st_mode=
ioctl(3, RAID_VERSION
/dev/dm-9 on this system is "mpathg", a standard disk claimed by multipathd. I cannot find anything relevant to this ioctl in multipath itself.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-72-generic ppc64le
NonfreeKernelMo
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Apr 11 18:34 seq
crw-rw---- 1 root audio 116, 33 Apr 11 18:34 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: ppc64el
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 12 20:23:08 2017
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb:
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
PciMultimedia:
ProcFB:
ProcKernelCmdLine: root=/dev/
ProcLoadAvg: 0.73 0.72 0.93 2/3127 150908
ProcSwaps:
Filename Type Size Used Priority
/swap.img file 8388544 0 -1
ProcVersion: Linux version 4.4.0-72-generic (buildd@
RelatedPackageV
linux-
linux-
linux-firmware 1.157.8
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
cpu_cores: Number of cores present = 20
cpu_coreson: Number of cores online = 20
cpu_dscr: DSCR is 0
cpu_freq:
min: 3.691 GHz (cpu 152)
max: 3.691 GHz (cpu 8)
avg: 3.691 GHz
cpu_runmode:
Could not retrieve current diagnostics mode,
No kernel interface to firmware
cpu_smt: SMT is off
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