DepSurf

Function: __copy_overflow

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: ✅

  void __copy_overflow(int size, long unsigned int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff812fbd70)
  Location: mm/maccess.c:220
  Inline: False
  Direct callers:
    - arch/x86/coco/tdx/tdx.c:tdx_get_report
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - kernel/capability.c:__do_sys_capget
    - kernel/ptrace.c:ptrace_get_syscall_info
    - kernel/ptrace.c:ptrace_readdata
    - kernel/signal.c:__ia32_compat_sys_rt_sigpending
    - kernel/sys.c:override_release
    - kernel/printk/printk.c:syslog_print_all
    - mm/mempolicy.c:kernel_get_mempolicy
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_read
    - drivers/pci/vgaarb.c:vga_arb_read
    - drivers/tty/tty_io.c:tty_read
    - drivers/tty/vt/keyboard.c:vt_do_kdgkb_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/scsi/sg.c:sg_write
    - net/core/sock.c:sock_getsockopt
    - net/bpf/bpf_dummy_struct_ops.c:bpf_struct_ops_test_run
    - net/ethtool/ioctl.c:ethtool_get_any_eeprom
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/mptcp/sockopt.c:mptcp_getsockopt_subflow_addrs
    - net/mptcp/sockopt.c:mptcp_getsockopt_tcpinfo
  

  Symbols:

  ffffffff812fbd70-ffffffff812fbd98: __copy_overflow (STB_GLOBAL)
  

• In 6.2: ✅

  void __copy_overflow(int size, long unsigned int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81365f60)
  Location: mm/maccess.c:220
  Inline: False
  Direct callers:
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - kernel/capability.c:__do_sys_capget
    - kernel/ptrace.c:ptrace_get_syscall_info
    - kernel/ptrace.c:ptrace_readdata
    - kernel/signal.c:__ia32_compat_sys_rt_sigpending
    - kernel/sys.c:override_release
    - kernel/printk/printk.c:syslog_print_all
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_read
    - io_uring/net.c:io_recvmsg
    - drivers/pci/vgaarb.c:vga_arb_read
    - drivers/tty/tty_io.c:tty_read
    - drivers/tty/vt/keyboard.c:vt_do_kdgkb_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/scsi/sg.c:sg_write
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/bpf/bpf_dummy_struct_ops.c:bpf_struct_ops_test_run
    - net/ethtool/ioctl.c:ethtool_get_any_eeprom
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/tcp.c:do_tcp_getsockopt
    - net/ipv4/tcp.c:do_tcp_getsockopt
    - net/ipv4/tcp.c:do_tcp_getsockopt
    - net/ipv4/ipmr.c:ip_mroute_getsockopt
    - net/ipv6/ipv6_sockglue.c:do_ipv6_getsockopt
    - net/ipv6/ipv6_sockglue.c:do_ipv6_getsockopt
    - net/ipv6/ip6mr.c:ip6_mroute_getsockopt
    - net/mptcp/sockopt.c:mptcp_getsockopt_subflow_addrs
    - net/mptcp/sockopt.c:mptcp_getsockopt_tcpinfo
  

  Symbols:

  ffffffff81365f60-ffffffff81365f88: __copy_overflow (STB_GLOBAL)
  

• In 6.5: ✅

  void __copy_overflow(int size, long unsigned int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff81398400)
  Location: mm/maccess.c:226
  Inline: False
  Direct callers:
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - kernel/capability.c:__do_sys_capget
    - kernel/ptrace.c:ptrace_get_syscall_info
    - kernel/ptrace.c:ptrace_readdata
    - kernel/signal.c:__ia32_compat_sys_rt_sigpending
    - kernel/sys.c:override_release
    - kernel/printk/printk.c:syslog_print_all
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_read
    - io_uring/net.c:io_recvmsg
    - drivers/pci/vgaarb.c:vga_arb_read
    - drivers/tty/tty_io.c:tty_read
    - drivers/tty/vt/keyboard.c:vt_do_kdgkb_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/scsi/sg.c:sg_write
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/bpf/bpf_dummy_struct_ops.c:bpf_struct_ops_test_run
    - net/ethtool/ioctl.c:ethtool_get_any_eeprom
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/tcp.c:do_tcp_getsockopt
    - net/ipv4/ipmr.c:ip_mroute_getsockopt
    - net/ipv6/ipv6_sockglue.c:do_ipv6_getsockopt
    - net/ipv6/ipv6_sockglue.c:do_ipv6_getsockopt
    - net/ipv6/ip6mr.c:ip6_mroute_getsockopt
    - net/packet/af_packet.c:packet_recvmsg
    - net/mptcp/sockopt.c:mptcp_getsockopt_full_info
    - net/mptcp/sockopt.c:mptcp_getsockopt_full_info
    - net/mptcp/sockopt.c:mptcp_getsockopt_subflow_addrs
    - net/mptcp/sockopt.c:mptcp_getsockopt_tcpinfo
  

  Symbols:

  ffffffff81398400-ffffffff81398428: __copy_overflow (STB_GLOBAL)
  

• In 6.8: ✅

  void __copy_overflow(int size, long unsigned int count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/maccess.c (ffffffff813c2200)
  Location: mm/maccess.c:226
  Inline: False
  Direct callers:
    - arch/x86/kernel/umip.c:fixup_umip_exception
    - kernel/capability.c:__do_sys_capget
    - kernel/ptrace.c:ptrace_get_syscall_info
    - kernel/ptrace.c:ptrace_readdata
    - kernel/signal.c:__ia32_compat_sys_rt_sigpending
    - kernel/sys.c:override_release
    - kernel/printk/printk.c:syslog_print_all
    - fs/ecryptfs/miscdev.c:ecryptfs_miscdev_read
    - io_uring/net.c:io_recvmsg
    - drivers/gpio/gpiolib-cdev.c:lineinfo_watch_read
    - drivers/pci/vgaarb.c:vga_arb_read
    - drivers/tty/tty_io.c:tty_read
    - drivers/tty/vt/keyboard.c:vt_do_kdgkb_ioctl
    - drivers/tty/vt/keyboard.c:vt_do_diacrit
    - drivers/scsi/sg.c:sg_write
    - drivers/gpu/drm/drm_debugfs_crc.c:crtc_crc_read
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/core/sock.c:sk_getsockopt
    - net/bpf/bpf_dummy_struct_ops.c:bpf_struct_ops_test_run
    - net/ethtool/ioctl.c:ethtool_get_any_eeprom
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/ip_sockglue.c:do_ip_getsockopt
    - net/ipv4/tcp.c:do_tcp_getsockopt
    - net/ipv4/ipmr.c:ip_mroute_getsockopt
    - net/ipv4/tcp_ao.c:tcp_ao_get_repair
    - net/ipv4/tcp_ao.c:tcp_ao_get_sock_info
    - net/ipv4/tcp_ao.c:tcp_ao_copy_mkts_to_user
    - net/ipv6/ipv6_sockglue.c:do_ipv6_getsockopt
    - net/ipv6/ipv6_sockglue.c:do_ipv6_getsockopt
    - net/ipv6/ip6mr.c:ip6_mroute_getsockopt
    - net/packet/af_packet.c:packet_recvmsg
    - net/mptcp/sockopt.c:mptcp_getsockopt_full_info
    - net/mptcp/sockopt.c:mptcp_getsockopt_full_info
    - net/mptcp/sockopt.c:mptcp_getsockopt_subflow_addrs
    - net/mptcp/sockopt.c:mptcp_getsockopt_tcpinfo
  

  Symbols:

  ffffffff813c2200-ffffffff813c2228: __copy_overflow (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 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅