5.0.0-32.34 causes system instability with cephfs
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
On Ubuntu 18.04
linux-image-
According to https://<email address hidden>
Processes that read data from CephFS get stuck, the system becomes unstable. dmesg contains messages like this:
[ 1510.703090] cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
[ 1510.711590] cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
[ 1510.720093] cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
[ 1510.728592] cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
[ 1510.737086] cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
[ 1510.745587] cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
[ 1510.754080] cache_from_obj: Wrong slab cache. inode_cache but object is from ceph_inode_info
According to the discussion here: https:/
this is caused by a faulty patch. If that information is correct the problematic
patch should be https:/
affects: | linux-signed (Ubuntu) → linux-hwe (Ubuntu) |
affects: | linux-hwe (Ubuntu) → linux-signed (Ubuntu) |
affects: | linux-signed (Ubuntu) → linux (Ubuntu) |
Status changed to 'Confirmed' because the bug affects multiple users.