[ 31.566946] kobject_add_internal failed for :a-0000152 with -EEXIST, don't try to register things with the same name in the same directory. [ 31.580027] BUG: kernel NULL pointer dereference, address: 0000000000000020 [ 31.586990] #PF: supervisor read access in kernel mode [ 31.592130] #PF: error_code(0x0000) - not-present page [ 31.597269] PGD 0 P4D 0 [ 31.599826] Oops: 0000 [#1] SMP NOPTI [ 31.599829] CPU: 103 PID: 2399 Comm: lvm Not tainted 5.4.0-45-generic #49~18.04.2-Ubuntu
[ 31.566946] kobject_ add_internal failed for :a-0000152 with -EEXIST, don't try to register things with the same name in the same directory.
[ 31.580027] BUG: kernel NULL pointer dereference, address: 0000000000000020
[ 31.586990] #PF: supervisor read access in kernel mode
[ 31.592130] #PF: error_code(0x0000) - not-present page
[ 31.597269] PGD 0 P4D 0
[ 31.599826] Oops: 0000 [#1] SMP NOPTI
[ 31.599829] CPU: 103 PID: 2399 Comm: lvm Not tainted 5.4.0-45-generic #49~18.04.2-Ubuntu