pidfd_getfd

NR: 438

implementation

Bootlin

complexity: 199

similar syscall

accessed structs

func	struct	target	location	has_read	has_write
__ptrace_may_access	cred	user_ns	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L324	true	true
task_cls_classid	cgroup_cls_state	css	https://elixir.bootlin.com/linux/v6.14.7/source/include/net/cls_cgroup.h#L34	true	true
task_cls_classid	cgroup_cls_state	classid	https://elixir.bootlin.com/linux/v6.14.7/source/include/net/cls_cgroup.h#L34	true	true
__ptrace_may_access	cred	uid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L319	true	true
__ptrace_may_access	cred	uid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L313	true	true
__ptrace_may_access	cred	gid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L322	true	true
__ptrace_may_access	cred	gid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L314	true	true
__ptrace_may_access	cred	suid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L318	true	true
__ptrace_may_access	cred	sgid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L321	true	true
__ptrace_may_access	cred	euid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L317	true	true
__ptrace_may_access	cred	egid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L320	true	true
__ptrace_may_access	cred	fsuid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L302	true	true
__ptrace_may_access	cred	fsgid	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L303	true	true
__ptrace_may_access	task_struct	mm	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L340	true	true
__ptrace_may_access	task_struct	real_cred	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L316	true	true
__ptrace_may_access	task_struct	real_cred	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L316	false	false
__ptrace_may_access	task_struct	cred	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L278	true	true
__ptrace_may_access	(unnamed class/struct/union)	user_ns	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/ptrace.c#L343	true	true
__pidfd_fget	task_struct	signal	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L793	true	true
__pidfd_fget	task_struct	signal	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L784	true	true
__pidfd_fget	task_struct	flags	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L808	true	true
__pidfd_fget	signal_struct	exec_update_lock	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L793	false	false
__pidfd_fget	signal_struct	exec_update_lock	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L784	false	false
__do_sys_pidfd_getfd	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L867	true	true
__irq_work_queue_local	irq_work	node	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/irq_work.c#L107	true	true
__irq_work_queue_local	irq_work	node	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/irq_work.c#L95	true	true
__irq_work_queue_local	__call_single_node	llist	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/irq_work.c#L107	false	false
__irq_work_queue_local	(unnamed class/struct/union)	a_flags	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/irq_work.c#L95	false	false
irq_work_claim	irq_work	node	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/irq_work.c#L61	true	true
irq_work_claim	(unnamed class/struct/union)	a_flags	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/irq_work.c#L61	false	false
task_netprioidx	cgroup_subsys_state	id	https://elixir.bootlin.com/linux/v6.14.7/source/include/net/netprio_cgroup.h#L29	true	true
backing_file	backing_file	file	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L57	true	true
init_task_work	callback_head	func	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/task_work.h#L13	false	false
file_free	file	f_cred	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L71	true	true
file_free	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L72	true	true
file_free	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L69	true	true
__clear_open_fd	fdtable	full_fds_bits	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L327	true	true
__clear_open_fd	fdtable	full_fds_bits	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L326	true	true
__clear_open_fd	fdtable	open_fds	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L324	true	true
__put_unused_fd	files_struct	next_fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L609	true	true
__put_unused_fd	files_struct	next_fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L610	false	false
__put_unused_fd	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L607	true	true
__put_unused_fd	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L607	false	false
__put_unused_fd	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L607	false	false
fget_task	task_struct	files	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1087	true	true
fget_task	task_struct	files	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1086	true	true
files_lookup_fd_raw	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L74	true	true
files_lookup_fd_raw	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L74	false	false
files_lookup_fd_raw	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L84	true	true
files_lookup_fd_raw	fdtable	max_fds	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fdtable.h#L75	true	true
__fget_light	files_struct	count	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1154	false	false
__fget_light	task_struct	files	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1142	true	true
__fget_light	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1156	true	true
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1030	true	true
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L981	true	true
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1030	false	false
__fget_files_rcu	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L981	false	false
__fget_files_rcu	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L993	true	true
__fget_files_rcu	fdtable	max_fds	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L986	true	true
__fget_files_rcu	file	f_ref	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1012	false	false
__fget_files_rcu	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L1039	true	true
alloc_fd	files_struct	next_fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L583	true	true
alloc_fd	files_struct	next_fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L562	true	true
alloc_fd	files_struct	next_fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L561	true	true
alloc_fd	files_struct	next_fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L584	false	false
alloc_fd	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L559	true	true
alloc_fd	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L559	false	false
alloc_fd	fdtable	max_fds	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L575	true	true
alloc_fd	fdtable	max_fds	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L564	true	true
alloc_fd	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L590	false	false
alloc_fd	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L559	false	false
alloc_fd	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L557	false	false
alloc_fd	task_struct	files	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L552	true	true
sock_from_file	file	private_data	https://elixir.bootlin.com/linux/v6.14.7/source/net/socket.c#L520	true	true
sock_from_file	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/net/socket.c#L519	true	true
put_unused_fd	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L618	false	false
put_unused_fd	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L616	false	false
put_unused_fd	task_struct	files	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L615	true	true
fd_install	files_struct	resize_in_progress	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L649	true	true
fd_install	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L660	true	true
fd_install	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L652	true	true
fd_install	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L660	false	false
fd_install	files_struct	fdt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L652	false	false
fd_install	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L662	true	true
fd_install	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L661	true	true
fd_install	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L653	true	true
fd_install	fdtable	fd	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L654	true	true
fd_install	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L655	false	false
fd_install	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L651	false	false
fd_install	files_struct	file_lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L652	false	false
fd_install	task_struct	files	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L641	true	true
fd_install	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L644	true	true
__receive_sock	sock	sk_cgrp_data	https://elixir.bootlin.com/linux/v6.14.7/source/net/core/sock.c#L3458	false	false
__receive_sock	sock	sk_cgrp_data	https://elixir.bootlin.com/linux/v6.14.7/source/net/core/sock.c#L3457	false	false
__receive_sock	socket	sk	https://elixir.bootlin.com/linux/v6.14.7/source/net/core/sock.c#L3458	true	true
__receive_sock	socket	sk	https://elixir.bootlin.com/linux/v6.14.7/source/net/core/sock.c#L3457	true	true
fput	task_struct	flags	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L523	true	true
fput	(unnamed class/struct/union)	f_task_work	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L525	false	false
fput	(unnamed class/struct/union)	f_task_work	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L524	false	false
fput	(unnamed class/struct/union)	f_llist	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L534	false	false
fput	file	f_ref	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L516	false	false
fput	file	f_mode	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L519	true	true
task_work_add	callback_head	next	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/task_work.c#L72	false	false
task_work_add	task_struct	task_works	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/task_work.c#L68	true	true
task_work_add	task_struct	task_works	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/task_work.c#L73	false	false
task_work_add	task_struct	task_works	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/task_work.c#L68	false	false
__file_ref_put	(unnamed class/struct/union)	refcnt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L86	false	false
__file_ref_put	(unnamed class/struct/union)	refcnt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L76	false	false
__file_ref_put	(unnamed class/struct/union)	refcnt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file.c#L59	false	false
file_ref_put	(unnamed class/struct/union)	refcnt	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/file_ref.h#L157	false	false
pidfd_pid	inode	i_private	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pidfs.c#L450	true	true
pidfd_pid	file	f_op	https://elixir.bootlin.com/linux/v6.14.7/source/fs/pidfs.c#L448	true	true
pid_task	task_struct	pid_links	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L417	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	hlist_head	first	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
pid_task	pid	tasks	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/pid.c#L414	false	false
security_ptrace_access_check	static_key_false	key	https://elixir.bootlin.com/linux/v6.14.7/source/security/security.c#L1062	false	false
security_file_free	static_key_false	key	https://elixir.bootlin.com/linux/v6.14.7/source/security/security.c#L2889	false	false
security_file_free	file	f_security	https://elixir.bootlin.com/linux/v6.14.7/source/security/security.c#L2891	true	true
security_file_free	file	f_security	https://elixir.bootlin.com/linux/v6.14.7/source/security/security.c#L2893	false	false
security_file_receive	static_key_false	key	https://elixir.bootlin.com/linux/v6.14.7/source/security/security.c#L3096	false	false
fd_empty	fd	word	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/file.h#L47	true	true
sock_cgroup_set_prioidx	sock_cgroup_data	prioidx	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/cgroup-defs.h#L883	true	true
sock_cgroup_set_prioidx	sock_cgroup_data	prioidx	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/cgroup-defs.h#L883	false	false
sock_cgroup_set_classid	sock_cgroup_data	classid	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/cgroup-defs.h#L891	true	true
sock_cgroup_set_classid	sock_cgroup_data	classid	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/cgroup-defs.h#L891	false	false
mntput	mount	mnt_expiry_mark	https://elixir.bootlin.com/linux/v6.14.7/source/fs/namespace.c#L1507	true	true
mntput	mount	mnt_expiry_mark	https://elixir.bootlin.com/linux/v6.14.7/source/fs/namespace.c#L1508	true	true
mntput	mount	mnt_expiry_mark	https://elixir.bootlin.com/linux/v6.14.7/source/fs/namespace.c#L1508	false	false
put_cred_many	cred	usage	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/cred.h#L249	false	false
path_put	path	mnt	https://elixir.bootlin.com/linux/v6.14.7/source/fs/namei.c#L626	true	true
path_put	path	dentry	https://elixir.bootlin.com/linux/v6.14.7/source/fs/namei.c#L625	true	true
dput	(unnamed class/struct/union)	lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/dcache.c#L895	false	false
dput	(unnamed class/struct/union)	lock	https://elixir.bootlin.com/linux/v6.14.7/source/fs/dcache.c#L889	false	false
dput	dentry	d_lockref	https://elixir.bootlin.com/linux/v6.14.7/source/fs/dcache.c#L895	true	true
dput	dentry	d_lockref	https://elixir.bootlin.com/linux/v6.14.7/source/fs/dcache.c#L889	true	true
backing_file_user_path	(unnamed class/struct/union)	user_path	https://elixir.bootlin.com/linux/v6.14.7/source/fs/file_table.c#L62	false	false
kick_process	(unnamed class/struct/union)	cpu_number	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/sched/core.c#L3473	true	true
kick_process	(unnamed class/struct/union)	cpu_number	https://elixir.bootlin.com/linux/v6.14.7/source/kernel/sched/core.c#L3473	false	false
file_ref_inc	(unnamed class/struct/union)	refcnt	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/file_ref.h#L120	false	false
get_file	file	f_ref	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L1143	false	false
file_inode	file	f_inode	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/fs.h#L1184	true	true
test_and_set_tsk_thread_flag	task_struct	thread_info	https://elixir.bootlin.com/linux/v6.14.7/source/include/linux/sched.h#L2032	false	false