void tasks_test_saved(void) { struct task_struct *p; struct cred *cred =NULL; struct mm_struct *mm; unsigned long vsize = 0, vrss = 0; printk("\nThe following trace is a kernel tasks test and not a bug!\n"); printk("USER\tPID\tVSIZE\tRSS\tSTATE\tNAME\n"); write_lock_irq(&tasklist_lock); for_each_process(p) { cred = (struct cred *)get_cred((struct cred *) __task_cred(p)); vsize = 0; vrss = 0; mm = get_task_mm(p); if (mm) { tasks_mem_get(mm, &vsize, &vrss); } printk("%d\t%d\t%ld\t%ld\t%s\t%s\n", cred->uid, task_pid_nr(p), vsize, vrss, get_task_state(p), p->comm); } write_unlock_irq(&tasklist_lock); }
static inline void task_state(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *p) { struct user_namespace *user_ns = seq_user_ns(m); struct group_info *group_info; int g; struct fdtable *fdt = NULL; const struct cred *cred; pid_t ppid, tpid; rcu_read_lock(); ppid = pid_alive(p) ? task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; tpid = 0; if (pid_alive(p)) { struct task_struct *tracer = ptrace_parent(p); if (tracer) tpid = task_pid_nr_ns(tracer, ns); } cred = get_task_cred(p); seq_printf(m, "State:\t%s\n" "Tgid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), task_tgid_nr_ns(p, ns), pid_nr_ns(pid, ns), ppid, tpid, from_kuid_munged(user_ns, cred->uid), from_kuid_munged(user_ns, cred->euid), from_kuid_munged(user_ns, cred->suid), from_kuid_munged(user_ns, cred->fsuid), from_kgid_munged(user_ns, cred->gid), from_kgid_munged(user_ns, cred->egid), from_kgid_munged(user_ns, cred->sgid), from_kgid_munged(user_ns, cred->fsgid)); task_lock(p); if (p->files) fdt = files_fdtable(p->files); seq_printf(m, "FDSize:\t%d\n" "Groups:\t", fdt ? fdt->max_fds : 0); rcu_read_unlock(); group_info = cred->group_info; task_unlock(p); for (g = 0; g < group_info->ngroups; g++) seq_printf(m, "%d ", from_kgid_munged(user_ns, GROUP_AT(group_info, g))); put_cred(cred); seq_putc(m, '\n'); }
static inline char * task_state(struct task_struct *p, char *buffer) { int g; read_lock(&tasklist_lock); buffer += sprintf(buffer, "State:\t%s\n" "SleepAVG:\t%lu%%\n" "Tgid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), (p->sleep_avg/1024)*100/(1000000000/1024), p->tgid, p->pid, p->pid ? p->real_parent->pid : 0, p->pid && p->ptrace ? p->parent->pid : 0, p->uid, p->euid, p->suid, p->fsuid, p->gid, p->egid, p->sgid, p->fsgid); read_unlock(&tasklist_lock); task_lock(p); buffer += sprintf(buffer, "FDSize:\t%d\n" "Groups:\t", p->files ? p->files->max_fds : 0); task_unlock(p); for (g = 0; g < p->ngroups; g++) buffer += sprintf(buffer, "%d ", p->groups[g]); buffer += sprintf(buffer, "\n"); return buffer; }
static inline char * task_state(struct task_struct *p, char *buffer) { int g; read_lock(&tasklist_lock); buffer += sprintf(buffer, "State:\t%s\n" "Tgid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), p->tgid, p->pid, p->pid ? p->p_opptr->pid : 0, 0, p->uid, p->euid, p->suid, p->fsuid, p->gid, p->egid, p->sgid, p->fsgid); read_unlock(&tasklist_lock); task_lock(p); buffer += sprintf(buffer, "FDSize:\t%d\n" "Groups:\t", p->files ? p->files->max_fds : 0); task_unlock(p); for (g = 0; g < p->ngroups; g++) buffer += sprintf(buffer, "%d ", p->groups[g]); buffer += sprintf(buffer, "\n"); return buffer; }
static inline void task_state(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *p) { struct group_info *group_info; int g; struct fdtable *fdt = NULL; const struct cred *cred; pid_t ppid, tpid, vpid; rcu_read_lock(); ppid = pid_alive(p) ? ve_task_ppid_nr_ns(p, ns) : 0; tpid = 0; if (pid_alive(p)) { struct task_struct *tracer = tracehook_tracer_task(p); if (tracer) tpid = task_pid_nr_ns(tracer, ns); } vpid = task_virtual_pid(p); cred = get_task_cred(p); seq_printf(m, "State:\t%s\n" "Tgid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), task_tgid_nr_ns(p, ns), pid_nr_ns(pid, ns), ppid, tpid, cred->uid, cred->euid, cred->suid, cred->fsuid, cred->gid, cred->egid, cred->sgid, cred->fsgid); task_utrace_proc_status(m, p); task_lock(p); if (p->files) fdt = files_fdtable(p->files); seq_printf(m, "FDSize:\t%d\n" "Groups:\t", fdt ? fdt->max_fds : 0); rcu_read_unlock(); group_info = cred->group_info; task_unlock(p); for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++) seq_printf(m, "%d ", GROUP_AT(group_info, g)); put_cred(cred); seq_printf(m, "\n"); seq_printf(m, "envID:\t%d\nVPid:\t%d\n", p->ve_task_info.owner_env->veid, vpid); seq_printf(m, "StopState:\t%u\n", p->stopped_state); }
static inline void task_state(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *p) { struct group_info *group_info; int g; struct fdtable *fdt = NULL; pid_t ppid, tpid; rcu_read_lock(); ppid = pid_alive(p) ? task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; tpid = 0; if (pid_alive(p)) { struct task_struct *tracer = tracehook_tracer_task(p); if (tracer) tpid = task_pid_nr_ns(tracer, ns); } seq_printf(m, "State:\t%s\n" "Tgid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), task_tgid_nr_ns(p, ns), pid_nr_ns(pid, ns), ppid, tpid, p->uid, p->euid, p->suid, p->fsuid, p->gid, p->egid, p->sgid, p->fsgid); task_lock(p); if (p->files) fdt = files_fdtable(p->files); seq_printf(m, "FDSize:\t%d\n" "Groups:\t", fdt ? fdt->max_fds : 0); rcu_read_unlock(); group_info = p->group_info; get_group_info(group_info); task_unlock(p); for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++) seq_printf(m, "%d ", GROUP_AT(group_info, g)); put_group_info(group_info); seq_printf(m, "\n"); }
int get_task_altpinfo( struct task_struct * tp, struct task_altpinfo * talt ) { struct mm_struct * mm; print_debug( "execute get_task_altpinfo().\n" ); /* pid %d, uid %d, comm %s, state %c, vsize %lu, session %d */ read_lock( &tasklist_lock ); talt->pid = tp->pid; talt->uid = tp->uid; snprintf( talt->comm, TASK_COMM_LEN, "%s", tp->comm ); mm = get_task_mm( tp ); talt->vsize = ( mm ? PAGE_SIZE * mm->total_vm : 0 ); talt->state = get_task_state(tp); talt->sid = tp->signal->session; read_unlock( &tasklist_lock ); talt->comm[TASK_COMM_LEN] = '\0'; return 0; }
static inline char * task_state(struct task_struct *p, char *buffer) { struct group_info *group_info; int g; struct fdtable *fdt = NULL; read_lock(&tasklist_lock); buffer += sprintf(buffer, "State:\t%s\n" "SleepAVG:\t%lu%%\n" "Tgid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), (p->sleep_avg/1024)*100/(1020000000/1024), p->tgid, p->pid, pid_alive(p) ? p->group_leader->real_parent->tgid : 0, pid_alive(p) && p->ptrace ? p->parent->pid : 0, p->uid, p->euid, p->suid, p->fsuid, p->gid, p->egid, p->sgid, p->fsgid); read_unlock(&tasklist_lock); task_lock(p); rcu_read_lock(); if (p->files) fdt = files_fdtable(p->files); buffer += sprintf(buffer, "FDSize:\t%d\n" "Groups:\t", fdt ? fdt->max_fds : 0); rcu_read_unlock(); group_info = p->group_info; get_group_info(group_info); task_unlock(p); for (g = 0; g < min(group_info->ngroups,NGROUPS_SMALL); g++) buffer += sprintf(buffer, "%d ", GROUP_AT(group_info,g)); put_group_info(group_info); buffer += sprintf(buffer, "\n"); return buffer; }
static void visit(struct task *p) { struct task *next; static int tab = 0; unsigned int i; #define print_tab() for (i = 0; i < tab; i++) puts("|\t"); print_tab(); printf("+-- 0x%x 0x%02x 0x%02x %d\n", p->addr, get_task_type(p), get_task_state(p), get_task_pri(p)); print_tab(); printf("| /vruntime %d /exec_runtime %d (%d sec)\n", (unsigned)p->se.vruntime, (unsigned)p->se.sum_exec_runtime, (unsigned)p->se.sum_exec_runtime / HZ); print_tab(); printf("| /sp 0x%08x /base 0x%08x /heap 0x%08x /size %d\n", p->mm.sp, p->mm.base, p->mm.heap, STACK_SIZE); print_tab(); printf("| /kernel stack 0x%08x base 0x%08x\n", p->mm.kernel.sp, p->mm.kernel.base); print_tab(); printf("|\n"); if (list_empty(&p->children)) return; tab++; next = get_container_of(p->children.next, struct task, sibling); visit(next); p = next; while (p->sibling.next != &p->parent->children) { next = get_container_of( p->sibling.next, struct task, sibling); visit(next); p = next; } tab--; printf("control %08x, sp %08x, msp %08x, psp %08x\n", GET_CNTL(), GET_SP(), GET_KSP(), GET_USP()); }
static inline void task_state(struct seq_file *m, struct pid *pid, struct task_struct *p) { struct group_info *group_info; int g; struct fdtable *fdt = NULL; rcu_read_lock(); seq_printf(m, "State:\t%s\n" "SleepAVG:\t%lu%%\n" "Tgid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n", get_task_state(p), (p->sleep_avg/1024)*100/(1020000000/1024), p->tgid, p->pid, pid_alive(p) ? rcu_dereference(p->real_parent)->tgid : 0, pid_alive(p) && p->ptrace ? rcu_dereference(p->parent)->pid : 0, p->uid, p->euid, p->suid, p->fsuid, p->gid, p->egid, p->sgid, p->fsgid); task_lock(p); if (p->files) fdt = files_fdtable(p->files); seq_printf(m, "FDSize:\t%d\n" "Groups:\t", fdt ? fdt->max_fds : 0); rcu_read_unlock(); group_info = p->group_info; get_group_info(group_info); task_unlock(p); for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++) seq_printf(m, "%d ", GROUP_AT(group_info, g)); put_group_info(group_info); seq_printf(m, "\n"); }
static inline char * task_state(struct task_struct *p, char *buffer) { int g; buffer += sprintf(buffer, "State:\t%s\n" "Pid:\t%d\n" "PPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n" "Groups:\t", get_task_state(p), p->pid, p->p_pptr->pid, p->uid, p->euid, p->suid, p->fsuid, p->gid, p->egid, p->sgid, p->fsgid); for (g = 0; g < p->ngroups; g++) buffer += sprintf(buffer, "%d ", p->groups[g]); buffer += sprintf(buffer, "\n"); return buffer; }
static inline void task_state(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *p) { struct user_namespace *user_ns = seq_user_ns(m); struct group_info *group_info; int g; struct task_struct *tracer; const struct cred *cred; pid_t ppid, tpid = 0, tgid, ngid; unsigned int max_fds = 0; rcu_read_lock(); ppid = pid_alive(p) ? task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; tracer = ptrace_parent(p); if (tracer) tpid = task_pid_nr_ns(tracer, ns); tgid = task_tgid_nr_ns(p, ns); ngid = task_numa_group_id(p); cred = get_task_cred(p); task_lock(p); if (p->files) max_fds = files_fdtable(p->files)->max_fds; task_unlock(p); rcu_read_unlock(); seq_printf(m, "State:\t%s\n" "Tgid:\t%d\n" "Ngid:\t%d\n" "Pid:\t%d\n" "PPid:\t%d\n" "TracerPid:\t%d\n" "Uid:\t%d\t%d\t%d\t%d\n" "Gid:\t%d\t%d\t%d\t%d\n" "FDSize:\t%d\nGroups:\t", get_task_state(p), tgid, ngid, pid_nr_ns(pid, ns), ppid, tpid, from_kuid_munged(user_ns, cred->uid), from_kuid_munged(user_ns, cred->euid), from_kuid_munged(user_ns, cred->suid), from_kuid_munged(user_ns, cred->fsuid), from_kgid_munged(user_ns, cred->gid), from_kgid_munged(user_ns, cred->egid), from_kgid_munged(user_ns, cred->sgid), from_kgid_munged(user_ns, cred->fsgid), max_fds); group_info = cred->group_info; for (g = 0; g < group_info->ngroups; g++) seq_printf(m, "%d ", from_kgid_munged(user_ns, GROUP_AT(group_info, g))); put_cred(cred); #ifdef CONFIG_PID_NS seq_puts(m, "\nNStgid:"); for (g = ns->level; g <= pid->level; g++) seq_printf(m, "\t%d", task_tgid_nr_ns(p, pid->numbers[g].ns)); seq_puts(m, "\nNSpid:"); for (g = ns->level; g <= pid->level; g++) seq_printf(m, "\t%d", task_pid_nr_ns(p, pid->numbers[g].ns)); seq_puts(m, "\nNSpgid:"); for (g = ns->level; g <= pid->level; g++) seq_printf(m, "\t%d", task_pgrp_nr_ns(p, pid->numbers[g].ns)); seq_puts(m, "\nNSsid:"); for (g = ns->level; g <= pid->level; g++) seq_printf(m, "\t%d", task_session_nr_ns(p, pid->numbers[g].ns)); #endif seq_putc(m, '\n'); }
static inline void task_state(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *p) { struct user_namespace *user_ns = seq_user_ns(m); struct group_info *group_info; int g, umask = -1; struct task_struct *tracer; const struct cred *cred; pid_t ppid, tpid = 0, tgid, ngid; unsigned int max_fds = 0; rcu_read_lock(); ppid = pid_alive(p) ? task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; tracer = ptrace_parent(p); if (tracer) tpid = task_pid_nr_ns(tracer, ns); tgid = task_tgid_nr_ns(p, ns); ngid = task_numa_group_id(p); cred = get_task_cred(p); task_lock(p); if (p->fs) umask = p->fs->umask; if (p->files) max_fds = files_fdtable(p->files)->max_fds; task_unlock(p); rcu_read_unlock(); if (umask >= 0) seq_printf(m, "Umask:\t%#04o\n", umask); seq_puts(m, "State:\t"); seq_puts(m, get_task_state(p)); seq_put_decimal_ull(m, "\nTgid:\t", tgid); seq_put_decimal_ull(m, "\nNgid:\t", ngid); seq_put_decimal_ull(m, "\nPid:\t", pid_nr_ns(pid, ns)); seq_put_decimal_ull(m, "\nPPid:\t", ppid); seq_put_decimal_ull(m, "\nTracerPid:\t", tpid); seq_put_decimal_ull(m, "\nUid:\t", from_kuid_munged(user_ns, cred->uid)); seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->euid)); seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->suid)); seq_put_decimal_ull(m, "\t", from_kuid_munged(user_ns, cred->fsuid)); seq_put_decimal_ull(m, "\nGid:\t", from_kgid_munged(user_ns, cred->gid)); seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->egid)); seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->sgid)); seq_put_decimal_ull(m, "\t", from_kgid_munged(user_ns, cred->fsgid)); seq_put_decimal_ull(m, "\nFDSize:\t", max_fds); seq_puts(m, "\nGroups:\t"); group_info = cred->group_info; for (g = 0; g < group_info->ngroups; g++) seq_put_decimal_ull(m, g ? " " : "", from_kgid_munged(user_ns, group_info->gid[g])); put_cred(cred); /* Trailing space shouldn't have been added in the first place. */ seq_putc(m, ' '); #ifdef CONFIG_PID_NS seq_puts(m, "\nNStgid:"); for (g = ns->level; g <= pid->level; g++) seq_put_decimal_ull(m, "\t", task_tgid_nr_ns(p, pid->numbers[g].ns)); seq_puts(m, "\nNSpid:"); for (g = ns->level; g <= pid->level; g++) seq_put_decimal_ull(m, "\t", task_pid_nr_ns(p, pid->numbers[g].ns)); seq_puts(m, "\nNSpgid:"); for (g = ns->level; g <= pid->level; g++) seq_put_decimal_ull(m, "\t", task_pgrp_nr_ns(p, pid->numbers[g].ns)); seq_puts(m, "\nNSsid:"); for (g = ns->level; g <= pid->level; g++) seq_put_decimal_ull(m, "\t", task_session_nr_ns(p, pid->numbers[g].ns)); #endif seq_putc(m, '\n'); }