** Summary changed:

- test_verifier in ubuntu_bpf fails - Permission denied on ARM64
+ test_verifier in ubuntu_bpf fails (192, 467, 990)  - Permission denied on 
ARM64

-- 
You received this bug notification because you are a member of Canonical
Platform QA Team, which is subscribed to ubuntu-kernel-tests.
https://bugs.launchpad.net/bugs/2023680

Title:
  test_verifier in ubuntu_bpf fails (192, 467, 990)  - Permission denied
  on ARM64

Status in ubuntu-kernel-tests:
  New

Bug description:
  Some of the test_verifier tests (192, 467, 990) from ubuntu_bpf fail:

  #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 26598 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 1202 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 10498 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 1198 usec
  stack depth 8
  processed 7 insns (limit 1000000) max_states_per_insn 0 total_states 0 
peak_states 0 mark_read 0

  #990/p reference tracking: bpf_sk_release(btf_tcp_sock) FAIL
  Failed to load prog 'Permission denied'!
  R1 is of type tcp_sock but sock_common is expected
  verification time 965 usec
  stack depth 48
  processed 24 insns (limit 1000000) max_states_per_insn 0 total_states 1 
peak_states 1 mark_read 1

  This was observed on an AWS instance while testing Lunar linux-aws
  (6.2.0-1005.5):

  SRU Cycle:    2023.05.15
  Series:       lunar
  Package:      linux-aws
  Version:      6.2.0-1005.5
  Cloud:        aws
  Instance:     c6g.8xlarge
  Region:       us-west-1
  Operation:    sru

  It only affects the c6g.8xlarge instance type from the instances
  picked up for the 2023.05.15 cycle.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2023680/+subscriptions


-- 
Mailing list: https://launchpad.net/~canonical-ubuntu-qa
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~canonical-ubuntu-qa
More help   : https://help.launchpad.net/ListHelp

Reply via email to