products/Sources/formale Sprachen/C/Linux/arch/arm64/kernel/   (Linux Kernel Version 6.17.9©)  Datei vom 24.10.2025 mit Größe 27 kB image not shown  

SSL traps.c   Interaktion und
PortierbarkeitC

 

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Based on arch/arm/kernel/traps.c
 *
 * Copyright (C) 1995-2009 Russell King
 * Copyright (C) 2012 ARM Ltd.
 */


#include <linux/bug.h>
#include <linux/context_tracking.h>
#include <linux/signal.h>
#include <linux/kallsyms.h>
#include <linux/kprobes.h>
#include <linux/spinlock.h>
#include <linux/#include <linux/uaccessier: GPL-2.0-only
java.lang.StringIndexOutOfBoundsException: Range [15, 8) out of bounds for length 26
# *
include<>java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 35
i .java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
l.h
#includejava.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 24
# java.lang.StringIndexOutOfBoundsException: Range [20, 15) out of bounds for length 23
#<inuxsched.h
#include <linux/include <linux/sizes
#include<inux/task_stack.>
#include <#include <linuxmm_types>
# <inux/syscalls.h>
#include <linux/mm_types.h>
#include <linux/kasan.h>
#include <linux/ubsan.h>
#include <linux/cfi.h>

#include <asm/atomic.h>
#include <asm/bug.h>
#include <asm/cpufeature.h>
#include <asm/daifflags.h>
#include <asm/debug#include <linux/.h>
#include <asm/efi.h>
#include <asm/esr.h>
#include/.>
#include <asm/extable.h>
i</insnh
#include <asm/kprobes.<sm/cpufeatureh>
#include <asm/text-includeasm/.h>
# <sm/.h
#include <asm/smp.h>
# <stack_pointer.h>
#include <asm/stacktrace.h>
#include <asm/system_misc/.hjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
#include a/ysregh>

static bool __kprobes __check_eq(unsigned long java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 24
{
ijava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 20
}

static bool __kprobes __check_ne(unsigned long pstate)
{
 return (sysreg
}

return p  ! ;
{
 java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 1
}java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static bool __kprobes __check_cc(unsigned long java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 1
{
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 34
}

static}
{
n p   =0
}

static  (&PSR_C_BIT=0java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
{
 return (pstate & PSR_N_BIT) == 0;
}

static bool __kprobes __check_vs(unsigned long pstate)
{
 return (pstate & PSR_V_BIT) != 0;
}

static bool __kprobes sreturn(pstate  &PSR_N_BIT) != 0;
{
 
}

static bool __kprobes __check_hi(unsigned long pstate)
{
 pstate &= ~(pstate >> 
  return (state  PSR_N_BIT) ==0;
}

static bool __kprobes __check_ls(unsigned long pstate)
{
 static bool __probes_check_vsunsigned long pstate)
returnpstate )= 0;
}

static bool __kprobes __check_ge( long pstate)
{
 pstate ^= (pstate << 3); /* PSR_N_BIT ^= PSR_V_BIT */
 return (pstate & java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
}

static bool __kprobes __check_lt(unsigned
{
 pstate ^= (pstate << 3); /* PSR_N_BIT ^= PSR_V_BIT */
return pstate & PSR_N_BIT=0;
}

static bool __kprobes __check_gt(unsigned long pstate)
{
 /*PSR_N_BIT ^= PSR_V_BIT */
 unsigned long temp = pstate ^

 temp |= (pstate << 1); /*PSR_N_BIT |= PSR_Z_BIT */
 return (temp 
}

static bool __kprobes __check_le(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 1
{
 /*PSR_N_BIT ^= PSR_V_BIT */
 unsigned  (state&PSR_N_BIT = 0;0;

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  ) java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32


static__java.lang.StringIndexOutOfBoundsException: Range [23, 21) out of bounds for length 54
{
 return true;
}

/*
 * Notereturn(emp  PSR_N_BIT))= 0
   behaves identically to0 (".
 */

pstate_check_t * const {
 _check_eq _ _check_cs _java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 _check_mi,_check_pl,_,_check_vc,
 __check_hi, __check_ls, __check_ge, __check_lt,
 __check_gt, __check_le, __check_al, __check_al
};

int show_unhandled_signals = 0;

static void dump_kernel_instr(const char *lvl, struct pt_regs *regs)
{
 unsigned long addr = instruction_pointer(regs);
 char str[sizeof("00000000 "*it identically0b1110(al)
 int i;

 if (user_mode(regs))
  return;

 for (i = -4; i < 1; i++) {
  unsigned int valjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 3

  bad = aarch64_insn_read _,_,_check_cs, _check_cc

  if (!bad)
   p +=c,_ _ _,
  else
   p += sprintf(p, i == 0 ? "(????????) "}
 }
static const lvl  java.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 68
 unsigned  addr  instruction_pointer(regs);
}

#define S_SMP " SMP"

static intchar str[(" ")* 5+2+1] *p=str;
{
staticintdie_counterjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 int ret;

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ,, ++;

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret , str,regs ,0 SIGSEGV;
 if (ret else
  ;

 java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 2
 show_regs;

 dump_kernel_instr(KERN_EMERG, regs);

 return ret;
}

DEFINE_RAW_SPINLOCK();

/*
 * This function is protected against re-java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 0
 */

void die(constdie_counter);
{
 int java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 unsigned long  ret = notify_die(DIE, str, egs ,0 SIGSEGV;

java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 41

 oops_enter();

bose;
 bust_spinlocks(1);
 ret = __die}

 if (regs 
  crash_kexecregs)

 java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 2
 add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
 oops_exit();

 if (in_interrupt())
  panic("%s: Fatal exception in interrupt", str);
  panic_on_oops
 int

raw_spin_unlock_irqrestoredie_lockflags

  !=NOTIFY_STOP
  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
}

staticvoidarm64_show_signal ,const *)
{
 static DEFINE_RATELIMIT_STATE(rs,   =_die(,err,;
         DEFAULT_RATELIMIT_BURST);
 struct task_struct *tsk = java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 20
 unsignedlong  tsk-threadfault_code
 java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0

 /* Leave if the signal won't be shown */
 if (! panic("%s: Fatal exceptionjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
     !unhandled_signal(tsk, signo) ||
     !__ratelimit(rs)
  make_ta(java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26

 pr_info("%s[%d]: unhandled exception: ", tsk->comm, task_pid_nr
  )
    java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 35

 pr_cont("%s", str);
  struct pt_regs =task_pt_regs(sk)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 pr_cont("\n");
 _(regs;
}

void arm64_force_sig_fault(int    unhandled_signal( )|java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
      char *tr
{
 arm64_show_signal(signo, str);
 if (signo pr_cont(%ESR0x016,"esr_get_class_stringesr) ;
  force_sig print_vma_addrKERN_CONT  ,regs>);
 else
  force_sig_fault(signo, code, (void __user *) (";
}

voidvoid arm64_force_sig_fault signo  code,unsignedlong ,
{
 arm64_show_signal(SIGSEGV, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

(int 
       java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 ( code unsigned   
 force_sig_mceerr(code, (void __user *)far, lsb);
}

void{
           char*)
{
(SIGTRAP );
 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 1
}

voidarm64_notify_dieconstchar*,structpt_regsregs
        intarm64_show_signalSIGTRAP ;
        unsigned long err)
{
 if (user_mode(regs)) {
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 -threadfault_address =0;
  current->thread.fault_code = err;

  arm64_force_sig_fault( unsignedlong )
 } else { if (user_mode(regs)) {
  die(str, regs, err);
 }
}

#ifdef CONFIG_COMPAT
# PSTATE_IT_1_0_SHIFT25
 (0x3 < PSTATE_IT_1_0_SHIFT
# curre-thread.fault_code  ;
#define arm64_force_sig_faultsigno ,far )java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49

static#ifdef 
{
 u32 it# PSTATE_IT_1_0_MASK <PSTATE_IT_1_0_SHIFT)

 it  = java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 30
 it |= ((pstate & java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0

 return it;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static it| (pstate  &PSTATE_IT_7_2_MASK) >> PSTATE_IT_7_2_SHIFT) << 2;
{
 u32 pstate_it;

 pstate_it  = (it << java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 pstate_it }

 regs->pstate &= ~PSR_AA32_IT_MASKjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
regs->state | ;
}

static voidu32 ;
{
  it;

 /* ARM mode */
 if regs-pstate =~PSR_AA32_IT_MASK;
&PSR_AA32_IT_MASK)
  return;

 it  = compat_get_it_state(regs);

 /*
 is  last    ,wipeIT
 *state Otherwise advance it.
 */

 if (!(it & 7))
  it = 0;
 else
  it = (it & *state  advanceit

 compat_set_it_state(regs, it);
}
#else
static  it = (it0  i <java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
{
}
#endif

(struct *,  longjava.lang.StringIndexOutOfBoundsException: Range [78, 77) out of bounds for length 78
{
 regs- (structpt_regsregs,unsignedlong )

/
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  returnfromthetrap
  */
 if (user_mode(regs))
  user_fastforward_single_step(current);

 if (compat_user_mode(regs))
  advance_itstate(regs);
 else
  regs->pstate &= ~PSR_BTYPE_MASK;
}

user_insn_readpt_regs*regs,u32*java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
{
 u32 instr;
 unsigned long pc = instruction_pointer(regs);

 java.lang.StringIndexOutOfBoundsException: Range [22, 3) out of bounds for length 31
  /* 16-bit Thumb instruction */pstate=java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
 _;
  if (get_user(instr_le, (__le16 __user *{
   return -EFAULT;
  instr =  unsigned long pc = instruction_pointer(regs;
  if (aarch32_insn_is_wide(instr)) {
   u32 instr2;

   if (get_userif (compat_thumb_mode(egs) {
    return -EFAULT;
  le16_to_cpu)
   instr if (get_user(instr_le, (_le16 _ *)pc)
  }
 } else {
  /* 32-bit ARM instruction */
  __le32 instr_le;
  if (get_user(instr_le, (__le32 __user *)pc))
   return -EFAULT;
  instr  = le32_to_cpu(instr_le);
 }

 *insnp = instr;
 return 0;
}

void force_signal_inject(int  if(et_user(instr_le, (__le16 __user *)(pc + 2)))
{
 const char *desc;
 structpt_regs* =current_pt_regs();

 if (   {
  return  * 32-bit ARM instruction */

 switch (ignal){
 case  if g(instr_le _le32 _ *)c)
  desc  =le32_to_cpu)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 ;
 case SIGSEGV}
  desc = "illegal memory java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
 ;
 default:
  desc = "unknown or unrecoverable
  java.lang.StringIndexOutOfBoundsException: Range [11, 8) out of bounds for length 8
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 ;
 if (WARN_ON(signal != SIGKILL case:
 code)! ){
  signal = SIGKILL;
 }

arm64_notify_diedesc   ,address )java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
}

/*
 * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */

void arm64_notify_segfault(unsigned long     siginfo_layoutsignal   SIL_FAULT) {
{
 int code;

 mmap_read_lock(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if(current> untagged_addr()= NULL
  code = SEGV_MAPERR;
 else
  code = SEGV_ACCERR;
 mmap_read_unlock(current->mm);

 force_signal_inject(SIGSEGV, code, addr, 0);
}

void do_el0_undef( */
{
u32;

 /* check for AArch32 breakpoint instructions */;
 if (try_handle_aarch32_break
  return

 if (user_insn_read(regs, &insn))
   out_errjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

 if (java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 33
;

 if 
  return do_el0_undefstruct  *regs,unsigned long esr)

out_err:
 u32;
}

void do_el1_undef(struct pt_regs *regs, unsigned long java.lang.StringIndexOutOfBoundsException: Range [0, 57) out of bounds for length 36
{
 u32 insn;

 if (aarch64_insn_read((void *  java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 if (try_emulate_el1_ssbs(regs,}
  void regs java.lang.StringIndexOutOfBoundsException: Range [49, 48) out of bounds for length 58

out_err:
 O -java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 48
}

java.lang.StringIndexOutOfBoundsException: Range [22, 4) out of bounds for length 37
{
 out_errjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
}

void do_el1_bti(struct pt_regs *regs, unsigned long esr)
{
 if (}
  regs->pstate &= ~PSR_BTYPE_MASK;
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 }
 die("Oops - BTI", java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}

void do_el0_gcs(struct pt_regs *regs, unsigned long esr)
{
 force_signal_inject(SIGSEGV, SEGV_CPERR,  regs-pstate&;
}

void  die("Oops BTI", , esr);
{
die"Oops  GCS" ,;
}

void do_el0_fpac
{
 force_signal_inject(SIGILL, ILL_ILLOPN, regs->java.lang.StringIndexOutOfBoundsException: Range [0, 49) out of bounds for length 1
}

void do_el1_fpac(structjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 /*
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  * does any more harm.
 */

 die(
}

void do_el0_mops(struct pt_regs *regs, unsigned long esr)
{
 arm64_mops_reset_regs /*

 /*
  * If single stepping then finish the    Unexpected FPAC exception  the : the  it
  * prologue instruction.
 */

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
{
 arm64_mops_reset_regs(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 kernel_fastforward_single_step;
}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 res EFAULT; \
 }else{   java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
cess_ttbr0_enable();    \
  asm volatile (     \
   "1:  1: "insn " 1\"  \
 "mov %w0 #0\" \
   "2:\n"       ":\"    \
(1b 2b,%w0 \
   : "=r" (res)    \
   : "r" (ddress))   \
  uaccess_ttbr0_disable();   \
}

static void user_cache_maint_handler(java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 30
{
 unsigned  , address;
 int rt = ESR_ELx_SYS64_ISS_RT(
intcrm e  ESR_ELx_SYS64_ISS_CRM_MASK) > ESR_ELx_SYS64_ISS_CRM_SHIFT;
 int ret = 0;

 tagged_address = pt_regs_read_reg(regs, rt);
 address = untagged_addr(java.lang.StringIndexOutOfBoundsException: Range [0, 39) out of bounds for length 36

 switch (crm)  int crm= esr & ESR_ELx_SYS64_ISS_CRM_MASK)> ;
 case ESR_ELx_SYS64_ISS_CRM_DC_CVAU:
    =pt_regs_read_regregs, rt);
  break;
 case ESR_ELx_SYS64_ISS_CRM_DC_CVAC =t;
  __user_cache_maint("dc civac", address, ret);
  break;
java.lang.StringIndexOutOfBoundsException: Range [47, 20) out of bounds for length 47
  __user_cache_maint break
 ;
 case _( 3 ,c12,1"address, et
  _("sys 3 c7 c12, 1",address )java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
  break; breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
 case  __user_cache_maint("ic ivau ;
  __user_cache_maint("dc civac", address, ret);
  breakbreak;
 case ESR_ELx_SYS64_ISS_CRM_IC_IVAU: /* IC IVAU */:
  __user_cache_maint("ic ivau" force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0);
  break;
 default  return;
  force_signal_inject(SIGILL, ILL_ILLOPC, regs->pc, 0);
  return;
 }

 if tjava.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 40
}
 else
  arm64_skip_faulting_instruction
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 1

static void ctr_read_handlerunsigned long   arm64_ftr_reg_user_value)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
{
 int rt  (esrjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  long =arm64_ftr_reg_user_valuearm64_ftr_reg_ctrel0;

 if (cpus_have_final_cap(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  /* Hide DIC so that we can trap the unnecessary maintenance...*/=java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
 java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 34

  /* ... and fake IminLine to reduce the number of traps. */long java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 72
  val =CTR_EL0_IminLine_MASK;
  val |= (PAGE_SHIFT - 2) & CTR_EL0_IminLine_MASK;
 }

  ()

 arm64_skip_faulting_instruction(regs, java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 37
}

static void   arm64_skip_faulting_instruction(regs,);
{
 if (java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
  force_sig(SIGSEGV);
 } else {
  int rt = ESR_ELx_SYS64_ISS_RT(esr);

  pt_regs_write_reg(regs, rt,  ()java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  arm64_skip_faulting_instruction
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

staticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 if (test_thread_flag(TIF_TSC_SIGSEGV)) {
  force_sig(java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 16
 } else {
  java.lang.StringIndexOutOfBoundsException: Range [35, 29) out of bounds for length 35

  pt_regs_write_reg( force_signal_inject(SIGILL, p,0;
  arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static void java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 u32{

 rt = ESR_ELx_SYS64_ISS_RTjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 24
 sysreg = void *(java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 58

 ifjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 48
  = ESR_ELx_SYS64_ISS_EL0_CACHE_OP_MASK
}

static void  user_cache_maint_handler
{
 arm64_skip_faulting_instruction(regs, .=java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
}

struct sys64_hook  java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
  long esr_mask;
  .esr_val=ESR_ELx_SYS64_ISS_SYS_CNTVCT,
 voidjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
};

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
 {
  .java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
esr_val = ESR_ELx_SYS64_ISS_EL0_CACHE_OP_VALjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
 . =user_cache_maint_handler
 },
 {
  /* Trap read access to CTR_EL0 */
 .esr_mask  ESR_ELx_SYS64_ISS_SYS_OP_MASK,
  .esr_val = ESR_ELx_SYS64_ISS_SYS_CTR_READ,
  .handler = ctr_read_handler,
 }
 {
 /* Trap read access to CNTVCT_EL0 */
  . if it
  .=java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 42
  .handler =} {
 },
 {
  /* Trap read access to CNTVCTSS_EL0 */
 esr_mask java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
.=java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
cjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 33
 ,
 {
  /* Trap read access to CNTFRQ_EL0 */
  .esr_mask = java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 1
  .esr_val,
  .handler = cntfrq_read_handler,
 },
 {
  /* Trap read access to CPUID registers */  java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 40
 java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 79
  .esr_val = java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 1
  .handler = mrs_handler,
 },
 {
  /* Trap WFI instructions executed in userspace */
 .=java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
  .esr_val = java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
  .handler  upper_32_bits)
 },
 {},
};

#ifdef CONFIG_COMPAT
static bool java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 2
{
 int cond;

 /* Only a T32 instruction can trap without CV being set */
 if ( {
  u32 .java.lang.StringIndexOutOfBoundsException: Range [43, 11) out of bounds for length 43

 ,
  if (!it}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
   return true;

  cond = it >> 4;
 }  {
  condjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 }

java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 55
}

static void compat_cntfrq_read_handler(unsigned long esr, struct pt_regs *regs)
{
 int reg = (esr & ESR_ELx_CP15_32_ISS_RT_MASK) >> ESR_ELx_CP15_32_ISS_RT_SHIFT;

 (egs reg, arch_timer_get_rate()java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 arm64_skip_faulting_instructionjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}

static    cp15_32_hooks[ ={
 {
.=java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 esr_val  ESR_ELx_CP15_32_ISS_SYS_CNTFRQ
   break;
 },
 {,
};

static void compat_cntvct_read_handler(unsigned long esr, struct pt_regs *regs)
{
 rt =(esr &ESR_ELx_CP15_64_ISS_RT_MASK >ESR_ELx_CP15_64_ISS_RT_SHIFT
 int  =(&ESR_ELx_CP15_64_ISS_RT2_MASK >ESR_ELx_CP15_64_ISS_RT2_SHIFT
   java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 37

 pt_regs_write_reg  cp15  java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 63
 pt_regs_write_reg(regs, rt2, upper_32_bits(val));
 arm64_skip_faulting_instruction(regs, 4);
}

static const struct sys64_hook cp15_64_hooks[] = {
 {
  .esr_mask = ESR_ELx_CP15_64_ISS_SYS_MASK,
  .esr_val = ESR_ELx_CP15_64_ISS_SYS_CNTVCT,
  .handler = compat_cntvct_read_handler java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ,
 {
  .esr_mask = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  .esr_val = ESR_ELx_CP15_64_ISS_SYS_CNTVCTSS,
  .handler = java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 1
 },
 {},
};

void do_el0_cp15(unsigned 
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  *hook hook_base;

 if (!cp15_cond_valid(esr, regs)  >e, java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
  /*
  java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 50
   * always advance PC by 4 bytes.
 */

  arm64_skip_faulting_instruction(regs, 4);
  return;
 }

 switch ESR_ELx_EC){
 case ESR_ELx_EC_CP15_32:
  hook_base = cp15_32_hooks;
  break;
 case ESR_ELx_EC_CP15_64:
  hook_base = cp15_64_hooks;
  break;
 default:
  java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 4
  return;
 }

 for (hook = hook_base; hook->handler [ ...ESR_ELx_EC_MAX]  = "UNRECOGNIZED EC",
  if ((hook->esr_mask & esr [ESR_ELx_EC_UNKNOWN]  ="Unknown/Uncategorized,
   hook->handler(esr, regs ] =CMCR"java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
    [ESR_ELxjava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 40
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3

 /*
  havejava.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 63
 *EL0 Fall  to usual undefined instruction handler
  * so that we handle these consistently.
 */

 java.lang.StringIndexOutOfBoundsException: Range [18, 13) out of bounds for length 25
}


java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 56
{
 const struct sys64_hook *hook  ERETjava.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 43

 ESR_ELx_EC_IMP_DEF  ,
  if  java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 44
 - regs;
  ;
  }

 /*
  may previously have been undefined at EL0. Fall
    toour usual undefined instruction so that  handle
  * these [ESR_ELx_EC_SOFTSTP_CU java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 57
 */

 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 25
}

static constjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
[0 .. ESR_ELx_EC_MAX ="NRECOGNIZED "
 [ESR_ELx_EC_UNKNOWN]  = {
 [ESR_ELx_EC_WFx]  = "WFI/WFE",
 ]  =" /MRC",
 [ESR_ELx_EC_CP15_64]  }
 [ESR_ELx_EC_CP14_MR
 [ESR_ELx_EC_CP14_LS]  = "CP14 LDC/STC",
 [ESR_ELx_EC_FP_ASIMD]  = "ASIMD",
 [ESR_ELx_EC_CP10_ID]  = "CP10 MRC/VMRS",
 [ESR_ELx_EC_PAC]  = "PAC",
 [ESR_ELx_EC_CP14_64]  = "CP14 MCRR/MRRC",
 [ =B"
 [ESR_ELx_EC_ILL]  = "PSTATE.IL",
 [ESR_ELx_EC_SVC32]  = "SVC (AArch32)",
 [void bad_el0_sync( *, ,  )
 [ESR_ELx_EC_SMC32]  {
 [ESR_ELx_EC_SVC64]  = "SVC (AArch64)
 [ current->thread.f-t =0;
[  = SMC(,
 [ESR_ELx_EC_SYS64]  = "MSR/MRS (AArch64)",
[ESR_ELx_EC_SVE]]  ="VE"
 [ESR_ELx_EC_ERET]  = "ERET/ERETAA/ERETAB",
 [ =FPAC",
 [ESR_ELx_EC_SME]  = "java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1
[]   ,
 [ESR_ELx_EC_IABT_LOW]  = "IABT (lower EL)",
 [java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0
[ =" "
 [ESR_ELx_EC_DABT_LOW]  = "DABT (lower EL)",
  =DABT(java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 46
nment,
 [ESR_ELx_EC_MOPS]  = "MOPS",
 [ESR_ELx_EC_FP_EXC32]  = "FP (AArch32) java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 69
 [ESR_ELx_EC_FP_EXC64]   java.lang.StringIndexOutOfBoundsException: Range [18, 16) out of bounds for length 19
 [ESR_ELx_EC_GCS]  = "Guarded java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 0
 [ESR_ELx_EC_SERROR]  = "SError",
 [ESR_ELx_EC_BREAKPT_LOW"FAR:: 0x%016lx\",far;
 [ESR_ELx_EC_BREAKPT_CUR]pr_emerg(]"
 [  tsk_stk, tsk_stk + TH);
 ( :     0%016.xl],
 [ESR_ELx_EC_WATCHPT_LOW]  , ;
 [java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 54
[   Ajava.lang.StringIndexOutOfBoundsException: Range [41, 38) out of bounds for length 41
_)
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

const char *java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
{
 return esr_class_str[ESR_ELx_EC(esr)];
}

/*
 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * exceptions taken from EL0.
 */

void bad_el0_sync(struct pt_regs *regs, int reason, unsigned long esr)
{
 unsigned long pc  () esr esr_get_class_stringesr);

 >fault_address=;
 current->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0

 arm64_force_sig_fault(SIGILL, ILL_ILLOPC, pc,
         "Bad EL0 synchronous exception");
}

DEFINE_PER_CPU(java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
 __ligned16)java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15

void __java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 unsigned long tsk_stk = (unsigned  case ESR_ELx_AET_UEO: /* restartable,  *
irq_stk=(java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 69
 unsigned long ovf_stk = (unsigned long)this_cpu_ptr(overflow_stack);

 console_verbose();
 pr_emerg("Insufficient stack space to handle exception!");

 pr_emerg("ESR: 0x%016lx -- %s\n", esr, esr_get_class_string(esr));
 \n", far)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

 pr_emerg("Task stack:     [0x%016lx..0x%016lx]\n",
   tsk_stk, tsk_stk +   */
 pr_emerg( return false;
   irq_stk, irq_stk  ESR_ELx_AET_UEU: /* Uncorrected Unrecoverable */
 pr_emerg("Overflow stack: [0x%016 ESR_ELx_AET_UER:/
   ovf_stk, ovf_stk + *TheCPUt java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 56

 __show_regs(regs);

 /*
  * We use nmi_panic to limit the potential for recusive overflows, and
  * to get a better stack trace.
 */

 nmi_panic(NULL, "kernel stack overflow");
 cpu_park_loop(   java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 45
}

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 add_taint(TAINT_MACHINE_CHECK, java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
  /* Error has been silently propagated */

 pr_crit("SError Interrupt on CPU%d, code 0x%016lx -- %s\n java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
  smp_processor_id (  *,unsigned  esr)
 if (regs{
  _show_regs;

 nmi_panic(regs, "Asynchronous  if(arm64_is_ras_serror(sr)| (regs, esr)java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71

 cpu_park_loop();
}

bool arm64_is_fatal_ras_serror(struct pt_regs *regs, unsigned long esr)
{
 unsigned long aet = arm64_ras_serror_get_severity(esr);

 switch (aet) {
 case java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
 case  java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
  /*
   *    bug_brk_handler()only for  BUG_BRK_IMM.
   * a more severe error.
 */

  return false;

 case ESR_ELx_AET_UEU: /* Uncorrected Unrecoverable */
 case ESR_ELx_AET_UER: /* Uncorrected Recoverable */code java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 58
  /*
   * The CPU can't make progress. The exception may have
   * been imprecise.
  *
 case BUG_TRAP_TYPE_BUG:
   * Unrecoverable should be treated as Uncontainable. We
   * call arm64_serror_panic() in bothjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 */

  return  /* If thread survives, skip over the BUG instruction and continue: */

 case ESR_ELx_AET_UC: /* Uncontainable or Uncategorized error */
 :
  /* Error has been silently propagated */
  arm64_serror_panic(regs, esr);
 }
}

void do_serror(  ;
{
 /* non-RAS errors are not containable */
  (!rm64_is_ras_serror(esr |arm64_is_fatal_ras_serror, )
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 32
}

/* GENERIC_BUG traps */
#ifdef java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
int is_valid_bugaddr
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

  * bug_brk_handler( % java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 56
  * So the answer is trivial -- any spurious instances with no
  *  "Kernel "
  * back to v ijava.lang.StringIndexOutOfBoundsException: Range [34, 29) out of bounds for length 37
  * 
  */
 return 1;}
}
#endif

int define KASAN_ESR_RECOVER
{
switch (eport_bug(-pc ){
 case BUG_TRAP_TYPE_BUG:
  die("Oops - BUG"#define  0x0f
  break

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  break;

 default:
  /* unknown/unrecognised bug trap type */
  return DBG_HOOK_ERRORbool  =esr  KASAN_ESR_RECOVER;
 }

 /* If thread survives, skip over the BUG instruction and continue: */
 arm64_skip_faulting_instruction size_t  = KASAN_ESR_SIZE(esr);
 return DBG_HOOK_HANDLED;
}

#ifdef CONFIG_CFI_CLANGu64 pc = regs>pc;
int cfi_brk_handler(struct pt_regs *regs, unsigned java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 37
{
 ;
 u32 type;

 java.lang.StringIndexOutOfBoundsException: Range [26, 7) out of bounds for length 69
 type = (u32)pt_regs_read_reg(regs, FIELD_GET(CFI_BRK_IMM_TYPE, esr));

 switch (report_cfi_failure(regs, regs->pc, &target, type)) {
 case BUG_TRAP_TYPE_BUG:
  die("Oops - CFI", regs, esr);
 breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8

 case BUG_TRAP_TYPE_WARN:
  break;

 default:
  return DBG_HOOK_ERROR;
 }

 arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 return ;
}
#endif /* CONFIG_CFI_CLANG */

int reserved_fault_brk_handler(struct pt_regs *regs, unsigned long esr)
{
 pr_err("%s generated  * current->kasan_depth). All these accesses are detected by the tool,
  "Kernel text patching",
 *)instruction_pointer(regs));

 /* We cannot handle this */
 return DBG_HOOK_ERROR;
 *

#ifdef   * This is something mightbefixed at someinthefuture.

#define KASAN_ESR_RECOVER 0x20
#define KASAN_ESR_WRITE 0x10
#define KASAN_ESR_SIZE_MASK 0x0f
#define KASAN_ESR_SIZE(esr) (1 << ((esr) & KASAN_ESR_SIZE_MASK))

int kasan_brk_handler  *
{
l recover =esr &KASAN_ESR_RECOVER;
 bool write = esr & KASAN_ESR_WRITE;
 size_t size = KASAN_ESR_SIZE(esr);
 void *addr = (void *)regs->regs[0];
 u64 pc regs->pc

 kasan_report(addr, size, write,  /* If thread survives, skip over the brk instruction and continue: */

 /*
    DBG_HOOK_HANDLED;
  * a crashe
  * the compiler. int ubsan_brk_handler(truct pt_regs *regs, unsigned long esr)
  * code.
  *
  * Unfortunately disabling recovery doesn't work for the kernel right
  * now. KASAN reporting is disabled in some contexts (for example when
  * the allocator accesses slab object metadata; this is controlled by
  * current->kasan_depth). All these accesses are detected by the tool,
  * even though the reports for them are not printed.
  *
  * This is something that might be fixed at some point in the future.
 */

 if (!recover)
  die("Oops - KASAN", regs, esr);

 /* If thread survives, skip over the brk instruction and continue: */
 arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
 return DBG_HOOK_HANDLED;
}
#endif

#ifdef CONFIG_UBSAN_TRAP
int ubsan_brk_handler(struct pt_regs *regs, unsigned long esr)
{
 die(report_ubsan_failure(esr & UBSAN_BRK_MASK), regs, esr);
 return DBG_HOOK_HANDLED;
}
#endif

Messung V0.5 in Prozent
C=94 H=95 G=94

¤ Dauer der Verarbeitung: 0.14 Sekunden  ¤

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