DepSurf

Function: __rcu_dereference_sk_user_data_with_flags

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skmsg.c (ffffffff81c8bd6f)
  Location: include/net/sock.h:589
  Inline: True
  Inline callers:
    - net/core/skmsg.c:sk_psock_verdict_recv
    - net/core/skmsg.c:sk_psock_strp_data_ready
    - net/core/skmsg.c:sk_psock_strp_read
    - net/core/skmsg.c:sk_psock_write_space
    - net/core/skmsg.c:sk_psock_skb_redirect
    - net/core/skmsg.c:sk_msg_is_readable
  

  In net/core/sock_map.c (ffffffff81c8f5d9)
  Location: include/net/sock.h:589
  Inline: True
  Inline callers:
    - net/core/sock_map.c:sock_map_close
    - net/core/sock_map.c:sock_hash_update_common
    - net/core/sock_map.c:sock_map_update_common
    - net/core/sock_map.c:sock_map_link
    - net/core/sock_map.c:sock_map_unref
  

  In net/ipv4/tcp_bpf.c (ffffffff81d5da69)
  Location: include/net/sock.h:589
  Inline: True
  Inline callers:
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendpage
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg
    - net/ipv4/tcp_bpf.c:tcp_bpf_recvmsg
    - net/ipv4/tcp_bpf.c:tcp_bpf_recvmsg_parser
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg_redir
  

  In net/ipv4/udp_bpf.c (ffffffff81d5df54)
  Location: include/net/sock.h:589
  Inline: True
  Inline callers:
    - net/ipv4/udp_bpf.c:udp_bpf_recvmsg
  

  In net/unix/unix_bpf.c (ffffffff81d838f6)
  Location: include/net/sock.h:589
  Inline: True
  Inline callers:
    - net/unix/unix_bpf.c:unix_bpf_recvmsg
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skmsg.c (ffffffff81e482bc)
  Location: include/net/sock.h:620
  Inline: True
  Inline callers:
    - net/core/skmsg.c:sk_psock_verdict_recv
    - net/core/skmsg.c:sk_psock_strp_data_ready
    - net/core/skmsg.c:sk_psock_strp_read
    - net/core/skmsg.c:sk_psock_write_space
    - net/core/skmsg.c:sk_psock_skb_redirect
    - net/core/skmsg.c:sk_msg_is_readable
  

  In net/core/sock_map.c (ffffffff81e4a9f9)
  Location: include/net/sock.h:620
  Inline: True
  Inline callers:
    - net/core/sock_map.c:sock_map_close
    - net/core/sock_map.c:sock_map_destroy
    - net/core/sock_map.c:sock_map_unhash
    - net/core/sock_map.c:sock_hash_update_common
    - net/core/sock_map.c:sock_map_update_common
    - net/core/sock_map.c:sock_map_link
    - net/core/sock_map.c:sock_map_unref
  

  In net/ipv4/tcp_bpf.c (ffffffff81f27719)
  Location: include/net/sock.h:620
  Inline: True
  Inline callers:
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendpage
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg
    - net/ipv4/tcp_bpf.c:tcp_bpf_recvmsg
    - net/ipv4/tcp_bpf.c:tcp_bpf_recvmsg_parser
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg_redir
  

  In net/ipv4/udp_bpf.c (ffffffff81f28755)
  Location: include/net/sock.h:620
  Inline: True
  Inline callers:
    - net/ipv4/udp_bpf.c:udp_bpf_recvmsg
  

  In net/unix/unix_bpf.c (ffffffff81f510f6)
  Location: include/net/sock.h:620
  Inline: True
  Inline callers:
    - net/unix/unix_bpf.c:unix_bpf_recvmsg
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skmsg.c (ffffffff81ea3a75)
  Location: include/net/sock.h:622
  Inline: True
  Inline callers:
    - net/core/skmsg.c:sk_psock_verdict_recv
    - net/core/skmsg.c:sk_psock_strp_data_ready
    - net/core/skmsg.c:sk_psock_strp_read
    - net/core/skmsg.c:sk_psock_write_space
    - net/core/skmsg.c:sk_psock_skb_redirect
    - net/core/skmsg.c:sk_msg_is_readable
  

  In net/core/sock_map.c (ffffffff81ea60f9)
  Location: include/net/sock.h:622
  Inline: True
  Inline callers:
    - net/core/sock_map.c:sock_map_close
    - net/core/sock_map.c:sock_map_destroy
    - net/core/sock_map.c:sock_map_unhash
    - net/core/sock_map.c:sock_hash_update_common
    - net/core/sock_map.c:sock_map_update_common
    - net/core/sock_map.c:sock_map_link
    - net/core/sock_map.c:sock_map_unref
  

  In net/ipv4/tcp_bpf.c (ffffffff81f873f1)
  Location: include/net/sock.h:622
  Inline: True
  Inline callers:
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg
    - net/ipv4/tcp_bpf.c:tcp_bpf_recvmsg_parser
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg_redir
  

  In net/ipv4/udp_bpf.c (ffffffff81f882bc)
  Location: include/net/sock.h:622
  Inline: True
  

  In net/unix/unix_bpf.c (ffffffff81fb0a57)
  Location: include/net/sock.h:622
  Inline: True
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skmsg.c (ffffffff81f66375)
  Location: include/net/sock.h:605
  Inline: True
  Inline callers:
    - net/core/skmsg.c:sk_psock_verdict_recv
    - net/core/skmsg.c:sk_psock_strp_data_ready
    - net/core/skmsg.c:sk_psock_strp_read
    - net/core/skmsg.c:sk_psock_write_space
    - net/core/skmsg.c:sk_psock_skb_redirect
    - net/core/skmsg.c:sk_msg_is_readable
  

  In net/core/sock_map.c (ffffffff81f68bb9)
  Location: include/net/sock.h:605
  Inline: True
  Inline callers:
    - net/core/sock_map.c:sock_map_close
    - net/core/sock_map.c:sock_map_destroy
    - net/core/sock_map.c:sock_map_unhash
    - net/core/sock_map.c:sock_hash_update_common
    - net/core/sock_map.c:sock_map_update_common
    - net/core/sock_map.c:sock_map_link
    - net/core/sock_map.c:sock_map_unref
  

  In net/ipv4/tcp_bpf.c (ffffffff8204ea71)
  Location: include/net/sock.h:605
  Inline: True
  Inline callers:
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg
    - net/ipv4/tcp_bpf.c:tcp_bpf_recvmsg_parser
    - net/ipv4/tcp_bpf.c:tcp_bpf_sendmsg_redir
  

  In net/ipv4/udp_bpf.c (ffffffff8204f9dc)
  Location: include/net/sock.h:605
  Inline: True
  

  In net/unix/unix_bpf.c (ffffffff8207e0f7)
  Location: include/net/sock.h:605
  Inline: True
  

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