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Bug #79599 coredump in set_error_handler
Submitted: 2020-05-15 05:36 UTC Modified: 2020-05-15 07:49 UTC
From: thedinosaurmail at gmail dot com Assigned: laruence (profile)
Status: Closed Package: *General Issues
PHP Version: 7.4.6 OS: ubuntu 16.04
Private report: No CVE-ID: None
 [2020-05-15 05:36 UTC] thedinosaurmail at gmail dot com
the set_error_handler will coredump in NTS DEBUG MODE 

the stack

__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff5d45801 in __GI_abort () at abort.c:79
#2  0x00007ffff5d3539a in __assert_fail_base (fmt=0x7ffff5ebc7d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", 
    assertion=assertion@entry=0x5555563ed9f0 "(zend_gc_refcount(&(ht)->gc) == 1) || ((ht)->u.flags & (1<<6))", file=file@entry=0x5555563ed960 "/root/php-src/Zend/zend_hash.c", 
    line=line@entry=965, function=function@entry=0x5555563edee0 <__PRETTY_FUNCTION__.13579> "_zend_hash_index_add_or_update_i") at assert.c:92
#3  0x00007ffff5d35412 in __GI___assert_fail (assertion=0x5555563ed9f0 "(zend_gc_refcount(&(ht)->gc) == 1) || ((ht)->u.flags & (1<<6))", file=0x5555563ed960 "/root/php-src/Zend/zend_hash.c", 
    line=965, function=0x5555563edee0 <__PRETTY_FUNCTION__.13579> "_zend_hash_index_add_or_update_i") at assert.c:101
#4  0x0000555555ba2bdb in _zend_hash_index_add_or_update_i (ht=0x7fffee6593c0, h=0, pData=0x555556978ac0 <executor_globals>, flag=18) at /root/php-src/Zend/zend_hash.c:965
#5  0x0000555555ba3170 in zend_hash_next_index_insert (ht=0x7fffee6593c0, pData=0x555556978ac0 <executor_globals>) at /root/php-src/Zend/zend_hash.c:1078
#6  0x0000555555c5dcba in ZEND_ASSIGN_DIM_SPEC_CV_UNUSED_OP_DATA_CV_HANDLER () at /root/php-src/Zend/zend_vm_execute.h:46211
#7  0x0000555555c69ebf in execute_ex (ex=0x7fffee614020) at /root/php-src/Zend/zend_vm_execute.h:57578
#8  0x0000555555c6a466 in zend_execute (op_array=0x7fffee682300, return_value=0x0) at /root/php-src/Zend/zend_vm_execute.h:57922
#9  0x0000555555b8d2b4 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /root/php-src/Zend/zend.c:1666
#10 0x0000555555aee5b4 in php_execute_script (primary_file=0x7fffffffd0f0) at /root/php-src/main/main.c:2617
#11 0x0000555555c6d070 in do_cli (argc=2, argv=0x55555697d570) at /root/php-src/sapi/cli/php_cli.c:961
#12 0x0000555555c6e232 in main (argc=2, argv=0x55555697d570) at /root/php-src/sapi/cli/php_cli.c:1356

it may relate the commit of


Test script:
        throw new \Exception();
function test(){
        $a[] = $b;
}catch(\Exception $e){
                echo "catch";

Expected result:
it will catch and  print "catch"

Actual result:
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.


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 [2020-05-15 07:00 UTC]
-Status: Open +Status: Verified
 [2020-05-15 07:49 UTC]
-Status: Verified +Status: Closed -Assigned To: +Assigned To: laruence
 [2020-05-15 07:49 UTC]
Thank you for your bug report. This issue has already been fixed
in the latest released version of PHP, which you can download at

 [2020-07-09 09:18 UTC]
Automatic comment on behalf of
Log: Fix bug #79599 in a different way
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