test_verifier in ubuntu_bpf fails (192, 467) - Permission denied on L-oracle ARM64
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
New
|
Undecided
|
Unassigned |
Bug Description
Unlike bug 2023680, test_verifier in ubuntu_bpf is just failing with sub-test 192 and 467 on L-oracle ARM64
#192/p bpf_get_task_stack return R0 range is refined FAIL
Failed to load prog 'Permission denied'!
func 'bpf_iter_task' arg0 has btf_id 299014 type STRUCT 'bpf_iter_meta'
cannot access ptr member buf with moff 0 in struct seq_file with off 0 size 1
R1 is of type seq_file but seq_file is expected
verification time 1129 usec
stack depth 8
processed 27 insns (limit 1000000) max_states_per_insn 0 total_states 2 peak_states 2 mark_read 2
#467/p d_path accept FAIL
Failed to load prog 'Permission denied'!
func 'dentry_open' arg0 has btf_id 207776 type STRUCT 'path'
cannot access ptr member mnt with moff 0 in struct path with off 0 size 1
R1 is of type path but path is expected
verification time 1337 usec
stack depth 8
processed 7 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0