Warning: Permanently added '[localhost]:52391' (ED25519) to the list of known hosts.
[*] Starting reproducer for kernel BUG in create_default_group...
[+] mkdir /sys/kernel/config successful or directory already exists.
[+] configfs mounted or already mounted.
[+] mkdir /sys/kernel/debug successful or directory already exists.
[+] debugfs mounted or already mounted.
[+] Successfully wrote 'N
' to /sys/kernel/debug/failslab/ignore-gfp-wait
[+] Successfully wrote 'N
' to /sys/kernel/debug/failslab/cache-filter
[+] Successfully wrote '-1
' to /sys/kernel/debug/failslab/times
[+] Pre-clean of /sys/kernel/config/nvmet/ports/1 successful.
[+] Online CPU count: 1
[+] Started 6 background racing helper threads.
[*] Iterating fault injection points (fail-nth 1..80 with concurrent race)...
[*] Testing fail-nth = 1 (1 attempts)...
[*] Testing fail-nth = 2 (1 attempts)...
[*] Testing fail-nth = 3 (1 attempts)...
[*] Testing fail-nth = 4 (1 attempts)...
[*] Testing fail-nth = 5 (1 attempts)...
[*] Testing fail-nth = 6 (1 attempts)...
[*] Testing fail-nth = 7 (1 attempts)...
[*] Testing fail-nth = 8 (1 attempts)...
[*] Testing fail-nth = 9 (1 attempts)...
[*] Testing fail-nth = 10 (1 attempts)...
[*] Testing fail-nth = 11 (1 attempts)...
[*] Testing fail-nth = 12 (1 attempts)...
[*] Testing fail-nth = 13 (1 attempts)...
[*] Testing fail-nth = 14 (1 attempts)...
[*] Testing fail-nth = 15 (1 attempts)...
[*] Testing fail-nth = 16 (1 attempts)...
[*] Testing fail-nth = 17 (1 attempts)...
[*] Testing fail-nth = 18 (1 attempts)...
[*] Testing fail-nth = 19 (1 attempts)...
[*] Testing fail-nth = 20 (1 attempts)...
[*] Testing fail-nth = 21 (1 attempts)...
[*] Testing fail-nth = 22 (1 attempts)...
[*] Testing fail-nth = 23 (1 attempts)...
[*] Testing fail-nth = 24 (1 attempts)...
[*] Testing fail-nth = 25 (1 attempts)...
[*] Testing fail-nth = 26 (1 attempts)...
[*] Testing fail-nth = 27 (1 attempts)...
[*] Testing fail-nth = 28 (1 attempts)...
[*] Testing fail-nth = 29 (1 attempts)...
[*] Testing fail-nth = 30 (1 attempts)...
[*] Testing fail-nth = 31 (1 attempts)...
[*] Testing fail-nth = 32 (1 attempts)...
[*] Testing fail-nth = 33 (1 attempts)...
[*] Testing fail-nth = 34 (1 attempts)...
[*] Testing fail-nth = 35 (1 attempts)...