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Defined in 1 files as a function:

Referenced in 12 files:

Smatch caller information:

fs/coredump.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 4
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING

kernel/fork.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 6
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING

arch/x86/kernel/shstk.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 3
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING

io_uring/rsrc.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 7-8
DATA_SOURCE 1 limit $0
HARD_MAX 1 limit 8
RX_PATH
HALF_LOCKED2 &ctx->uring_lock

fs/attr.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 1
DATA_SOURCE 1 limit $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &inode->i_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &src->i_rwsem
HALF_LOCKED2 &vi->i_rwsem

fs/file.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 7
DATA_SOURCE 1 limit $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/mmap.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 2,8-9
DATA_SOURCE 1 limit $0
HARD_MAX 1 limit 9
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock

io_uring/openclose.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 7
DATA_SOURCE 1 limit $0
LOCK2 &ctx->uring_lock
HALF_LOCKED2 &sqd->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock

kernel/time/posix-cpu-timers.c check_process_timers() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 1 limit 0
CAPPED_DATA 0 task 1
DATA_SOURCE 0 task $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cw->mutex
LOCK2 flags
LOCK2 0 &task->sighand->siglock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu
TYPE_LOCK (struct posix_cputimers_work)->mutex
TYPE_LOCK (struct sighand_struct)->siglock

kernel/time/posix-cpu-timers.c check_thread_timers() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 1 limit 15
CAPPED_DATA 0 task 1
DATA_SOURCE 0 task $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &cw->mutex
LOCK2 flags
LOCK2 0 &task->sighand->siglock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu
TYPE_LOCK (struct posix_cputimers_work)->mutex
TYPE_LOCK (struct sighand_struct)->siglock

drivers/vhost/vdpa.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->mm->mmap_lock
LOCK2 &dev->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct vhost_dev)->mutex

net/core/skbuff.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
CAPABLE 0 14
RX_PATH
TASK_NOT_RUNNING

drivers/android/binder.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 13
DATA_SOURCE 1 limit $0
TASK_NOT_RUNNING

drivers/iommu/iommufd/pages.c incr_user_locked_vm() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
RX_PATH
HALF_LOCKED2 &ictx->ioas_creation_lock
HALF_LOCKED2 &pages->mutex

mm/util.c __account_locked_vm() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 0 task $3
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/util.c __account_locked_vm() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 1 limit 8
DATA_SOURCE 0 task $3
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

fs/proc/array.c task_sig() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 0 task->signal 4096-ptr_max
PARAM_VALUE 1 limit 11
CAPPED_DATA 0 task->real_cred 1
CAPPED_DATA 0 task->real_cred->group_info->ngroups 1
DATA_SOURCE 0 task $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &m->lock
TYPE_LOCK (struct seq_file)->lock

fs/read_write.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 1
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING

io_uring/io-wq.c io_wq_create() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 6

io_uring/io-wq.c io_wq_max_workers() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 6
HALF_LOCKED2 &ctx->tctx_lock
HALF_LOCKED2 &ctx->uring_lock

io_uring/io-wq.c io_wq_max_workers() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 6
HALF_LOCKED2 &ctx->tctx_lock
HALF_LOCKED2 &ctx->uring_lock

kernel/watch_queue.c add_one_watch() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 7
PREEMPT_ADD
LOCK2 &key->sem
LOCK2 &wlist->lock
LOCK2 &wqueue->lock
LOCK2 bh
LOCK2 rcu_read
TYPE_LOCK (struct key)->sem
TYPE_LOCK (struct watch_list)->lock
TYPE_LOCK (struct watch_queue)->lock

arch/x86/kvm/svm/sev.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
LOCK2 _T->lock

kernel/sched/build_policy.c is_nice_reduction() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 13
DATA_SOURCE 0 task $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 task->dl.pi_se->dl_runtime

kernel/sched/build_policy.c user_check_sched_setscheduler() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 14
DATA_SOURCE 0 task $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 task->dl.dl_runtime

kernel/sched/build_policy.c watchdog() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 1 limit 15
DATA_SOURCE 0 task $1
RX_PATH
TASK_NOT_RUNNING

mm/vma.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 3
DATA_SOURCE 1 limit $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &vma->anon_vma->root->rwsem
HALF_LOCKED2 &mm->mmap_lock
TYPE_LOCK (struct anon_vma)->rwsem

drivers/infiniband/core/umem.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &context->db_page_mutex

net/unix/af_unix.c too_many_unix_fds() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 7
DATA_SOURCE 0 task $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vq->mutex

drivers/accel/amdxdna/amdxdna_ubuf.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0

io_uring/net.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 7
DATA_SOURCE 1 limit $0
LOCK2 &ctx->uring_lock
HALF_LOCKED2 &sqd->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock

kernel/acct.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 1
DATA_SOURCE 1 limit $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &system_transition_mutex

kernel/events/core.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &ipcp->lock

drivers/vdpa/vdpa_user/vduse_dev.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
LOCK2 &dev->domain_lock
TYPE_LOCK (struct vduse_dev)->domain_lock

kernel/user_namespace.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 6,8,11-12
DATA_SOURCE 1 limit $0
HARD_MAX 1 limit 12
RX_PATH
TASK_NOT_RUNNING

drivers/vfio/vfio_iommu_type1.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
LOCK2 &iommu->lock
HALF_LOCKED2 &container->group_lock
TYPE_LOCK (struct vfio_iommu)->lock

drivers/vfio/vfio_iommu_type1.c vfio_pin_page_external() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 1 limit 8
LOCK2 &iommu->lock
LOCK2 &vgpu->cache_lock
HALF_LOCKED2 &vgpu->vgpu_lock
TYPE_LOCK (struct intel_vgpu)->cache_lock
TYPE_LOCK (struct vfio_iommu)->lock

drivers/infiniband/hw/usnic/usnic_uiom.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mm->mmap_lock
TYPE_LOCK (struct mm_struct)->mmap_lock

fs/select.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 7
DATA_SOURCE 1 limit $0

kernel/signal.c sig_get_ucounts() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 0 task 4096-ptr_max
PARAM_VALUE 1 limit 11
BUF_SIZE 0 task (-1),1-s32max
BUF_SIZE 0 task (-1),1-s32max
BUF_SIZE 0 task->group_leader (-1),1-s32max
BUF_SIZE 0 task->mempolicy (-1),1-s32max
DATA_SOURCE 0 task $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 task->exit_signal 1-64[c]
USER_DATA 0 task->parent->exit_code 0,256-65280[c]
USER_DATA 0 task->ptrace 65537,65545-33619953[c]
USER_DATA 0 task->real_parent->exit_code 0,256-65280[c]
NO_OVERFLOW_SIMPLE 0 task->dl.pi_se->dl_runtime
UNITS 0 task unit_byte
HALF_LOCKED2 0 &task->alloc_lock
HALF_LOCKED2 0 &task->sighand->siglock

kernel/sys.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 2,6
DATA_SOURCE 1 limit $0
HARD_MAX 1 limit 6
PREEMPT_ADD

fs/zonefs/file.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 1
DATA_SOURCE 1 limit $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

drivers/infiniband/hw/hfi1/user_pages.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
CAPABLE 0 14
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fd->pq_srcu

mm/mlock.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

ipc/shm.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
NS_CAPABLE 0 14
PREEMPT_ADD
LOCK2 &shp->shm_perm.lock
LOCK2 rcu_read
TYPE_LOCK (struct kern_ipc_perm)->lock

security/selinux/hooks.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 0
DATA_SOURCE 1 limit $0

fs/exec.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 6
DATA_SOURCE 1 limit $0

net/xdp/xdp_umem.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 8
DATA_SOURCE 1 limit $0
CAPABLE 0 14
RX_PATH
TASK_NOT_RUNNING
LOCK2 &xs->mutex
HALF_LOCKED2 &smc->clcsock_release_lock
TYPE_LOCK (struct xdp_sock)->mutex

ipc/mqueue.c rlimit() -> task_rlimit()

Type Parameter Key Value
PARAM_VALUE 1 limit 12
DATA_SOURCE 1 limit $0
CAPABLE 0 24
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &mq_lock