DepSurf

Function: get_random_u8

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: ✅

  u8 get_random_u8();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81a93770)
  Location: drivers/char/random.c:530
  Inline: False
  Direct callers:
    - mm/kfence/core.c:kfence_guarded_alloc
    - crypto/rsa-pkcs1pad.c:pkcs1pad_encrypt
    - net/core/stream.c:sk_stream_wait_memory
    - net/ipv4/route.c:update_or_create_fnhe
    - net/ipv4/inet_hashtables.c:__inet_hash_connect
    - net/ipv4/icmp.c:icmp_global_allow
    - net/ipv6/route.c:rt6_insert_exception
    - net/packet/af_packet.c:fanout_demux_rollover
  

  Symbols:

  ffffffff81a93770-ffffffff81a9389e: get_random_u8 (STB_GLOBAL)
  

• In 6.5: ✅

  u8 get_random_u8();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81adf260)
  Location: drivers/char/random.c:530
  Inline: False
  Direct callers:
    - mm/vmscan.c:shrink_many
    - mm/vmscan.c:lru_gen_online_memcg
    - mm/vmscan.c:lru_gen_rotate_memcg
    - mm/kfence/core.c:kfence_guarded_alloc
    - crypto/rsa-pkcs1pad.c:pkcs1pad_encrypt
    - net/core/stream.c:sk_stream_wait_memory
    - net/ipv4/route.c:update_or_create_fnhe
    - net/ipv4/inet_hashtables.c:__inet_hash_connect
    - net/ipv4/icmp.c:icmp_global_allow
    - net/ipv6/route.c:rt6_insert_exception
    - net/packet/af_packet.c:fanout_demux_rollover
  

  Symbols:

  ffffffff81adf260-ffffffff81adf38e: get_random_u8 (STB_GLOBAL)
  

• In 6.8: ✅

  u8 get_random_u8();
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In drivers/char/random.c (ffffffff81b32680)
  Location: drivers/char/random.c:530
  Inline: False
  Direct callers:
    - mm/vmscan.c:shrink_many
    - mm/vmscan.c:lru_gen_online_memcg
    - mm/vmscan.c:lru_gen_rotate_memcg
    - mm/kfence/core.c:kfence_guarded_alloc
    - crypto/rsa-pkcs1pad.c:pkcs1pad_encrypt
    - net/core/stream.c:sk_stream_wait_memory
    - net/ipv4/route.c:update_or_create_fnhe
    - net/ipv4/inet_hashtables.c:__inet_hash_connect
    - net/ipv4/icmp.c:icmp_global_allow
    - net/ipv6/route.c:rt6_insert_exception
    - net/packet/af_packet.c:fanout_demux_rollover
  

  Symbols:

  ffffffff81b32680-ffffffff81b327ae: get_random_u8 (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅