This repository was archived by the owner on May 12, 2021. It is now read-only.
This repository was archived by the owner on May 12, 2021. It is now read-only.
Loop devices are wrongly hotplugged when using privileged containers #2426
Description
Description of problem
When starting a privileged container, the loop devices of host will be hotplugged to pod as block devices.
Expected result
Don't hotplug the loop devices in the spec of privileged container.
Actual result
The dmesg of pod will show lots of messages like:
[ 22.020384] scsi 0:0:0:252: Direct-Access QEMU QEMU HARDDISK
[ 22.021520] sd 0:0:0:252: Power-on or device reset occurred
[ 22.021870] sd 0:0:0:252: [sdis] Read Capacity(16) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.021973] sd 0:0:0:252: [sdis] Sense Key : 0x2 [current]
[ 22.022034] sd 0:0:0:252: [sdis] ASC=0x4 ASCQ=0x3
[ 22.022187] sd 0:0:0:252: [sdis] Read Capacity(10) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.022315] sd 0:0:0:252: [sdis] Sense Key : 0x2 [current]
[ 22.022383] sd 0:0:0:252: [sdis] ASC=0x4 ASCQ=0x3
[ 22.022594] sd 0:0:0:252: [sdis] 0 512-byte logical blocks: (0 B/0 B)
[ 22.022674] sd 0:0:0:252: [sdis] 0-byte physical blocks
[ 22.022763] sd 0:0:0:252: [sdis] Write Protect is off
[ 22.022833] sd 0:0:0:252: [sdis] Mode Sense: 5b 00 00 00
[ 22.022949] sd 0:0:0:252: [sdis] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 22.023621] sd 0:0:0:252: [sdis] Read Capacity(16) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.023733] sd 0:0:0:252: [sdis] Sense Key : 0x2 [current]
[ 22.023804] sd 0:0:0:252: [sdis] ASC=0x4 ASCQ=0x3
[ 22.023947] sd 0:0:0:252: [sdis] Read Capacity(10) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.024057] sd 0:0:0:252: [sdis] Sense Key : 0x2 [current]
[ 22.024112] sd 0:0:0:252: [sdis] ASC=0x4 ASCQ=0x3
[ 22.024419] sd 0:0:0:252: [sdis] Attached SCSI disk
[ 22.096149] scsi 0:0:1:1: Direct-Access QEMU QEMU HARDDISK
[ 22.097095] sd 0:0:1:1: Power-on or device reset occurred
[ 22.097403] sd 0:0:1:1: [sdix] Read Capacity(16) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.097516] sd 0:0:1:1: [sdix] Sense Key : 0x2 [current]
[ 22.097586] sd 0:0:1:1: [sdix] ASC=0x4 ASCQ=0x3
[ 22.097729] sd 0:0:1:1: [sdix] Read Capacity(10) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.097840] sd 0:0:1:1: [sdix] Sense Key : 0x2 [current]
[ 22.097896] sd 0:0:1:1: [sdix] ASC=0x4 ASCQ=0x3
[ 22.098069] sd 0:0:1:1: [sdix] 0 512-byte logical blocks: (0 B/0 B)
[ 22.098150] sd 0:0:1:1: [sdix] 0-byte physical blocks
[ 22.098246] sd 0:0:1:1: [sdix] Write Protect is off
[ 22.098314] sd 0:0:1:1: [sdix] Mode Sense: 5b 00 00 00
[ 22.098430] sd 0:0:1:1: [sdix] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 22.099095] sd 0:0:1:1: [sdix] Read Capacity(16) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.099212] sd 0:0:1:1: [sdix] Sense Key : 0x2 [current]
[ 22.099286] sd 0:0:1:1: [sdix] ASC=0x4 ASCQ=0x3
[ 22.099429] sd 0:0:1:1: [sdix] Read Capacity(10) failed: Result: hostbyte=0x00 driverbyte=0x08
[ 22.099540] sd 0:0:1:1: [sdix] Sense Key : 0x2 [current]
[ 22.099595] sd 0:0:1:1: [sdix] ASC=0x4 ASCQ=0x3
[ 22.099878] sd 0:0:1:1: [sdix] Attached SCSI disk