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Fix PDO_OCI UTF-8 output truncated #7
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A working .phpt would really help speed up the process |
Looking forward to fix this issue, because it basically makes pdo_oci unusable when working with UTF8 encoding. |
@cjbj Do we have a Bug ID for that? I think it might be good to have the pull request for the PHP-5.3 branch. This gives us the flexebility to decide into which branch we have to pull it without the need of manual cherry picking |
@lucassouza1 please log a bug if there isn't one open. @lucassouza1 @Furgas If this is important to you, please create a .phpt testcase. PDO_OCI doesn't have a maintainer, so any pull request needs to be super easy for a 3rd party to evaluate. Finally use OCI8 because PDO_OCI suffers scaling problems due to the lack of statement caching and connection pooling that are available in OCI8. |
any update on this? |
I added a test in pull request 59 (#59 - sorry didn't see there was already a pull request for this bug) |
No problem, a test should be done and you did it, I'll close this one |
String size refactor take 2 next wave
When encountering the following SSA graph: BB1: #2.T1 [string] = COALESCE #1.CV0($str) [null, string] BB2 BB2: #5.T1 [string] = QM_ASSIGN string("") BB3: #7.X1 [string] = Phi(#2.X1 [string], #5.X1 [string]) FREE #7.T1 [string] We would currently determine that #7, #5 are dead, and eliminate the FREE and QM_ASSIGN. However, we cannot eliminate #2, as COALESCE is also responsible for control flow. Fix this my marking all non-CV phis as live to start with. This can be relaxed to check the kind of the source instruction, but I couldn't immediately come up with a case where it would be useful.
The following opcodes would be generated: ... BB1: 0003 JMP BB3 BB2: 0004 INIT_FCALL 1 96 string("chr") 0005 #10.T3 [long] = SR #3.CV0($int) [long] #7.CV2($i) ... 0006 #11.T4 [long] RANGE[0..127] = BW_AND #10.T3 [long] ... 0007 #12.T3 [long] RANGE[128..255] = BW_OR #11.T4 [long] ... 0008 SEND_VAL #12.T3 [long] RANGE[128..255] 1 0009 #13.V3 [ref, rc1, rcn, any] = DO_ICALL 0010 ASSIGN_OP (CONCAT) #6.CV1($out) [rc1, rcn, string] 0011 ADD #7.CV2($i)... int(7) #7.CV2($i) ... -> #15.CV2($i) ... BB3: 0012 #8.T4 [long] = SR #3.CV0($int) #7.CV2($i) [long, double] 0013 #9.T3 [bool] RANGE[0..1] = IS_SMALLER int(128) #8.T4 0014 JMPNZ #9.T3 [bool] RANGE[0..1] BB2 ... Main changes are: 1. SR opcode covers new path in function zend_jit_long_math_helper(). 2. BW_AND and BW_OR opcodes are supported. See macro LONG_OP. 3. Function zend_jit_concat_helper() is added to support ASSIGN_OP opcode. Speficically, CONCAT and FAST_CONCAT is supported for statements "$out .= ...". 4. New path is covered in function zend_jit_cmp_long_long() by IS_SMALLER opcode. 5. New path is covered in macros ZVAL_PTR_DTOR and ZVAL_DTOR_FUNC when leaving.
The following opcodes would be generated: ... BB1: 0003 JMP BB3 BB2: 0004 INIT_FCALL 1 96 string("chr") 0005 #10.T3 [long] = SR #3.CV0($int) [long] #7.CV2($i) ... 0006 #11.T4 [long] RANGE[0..127] = BW_AND #10.T3 [long] ... 0007 #12.T3 [long] RANGE[128..255] = BW_OR #11.T4 [long] ... 0008 SEND_VAL #12.T3 [long] RANGE[128..255] 1 0009 #13.V3 [ref, rc1, rcn, any] = DO_ICALL 0010 ASSIGN_OP (CONCAT) #6.CV1($out) [rc1, rcn, string] 0011 ADD #7.CV2($i)... int(7) #7.CV2($i) ... -> #15.CV2($i) ... BB3: 0012 #8.T4 [long] = SR #3.CV0($int) #7.CV2($i) [long, double] 0013 #9.T3 [bool] RANGE[0..1] = IS_SMALLER int(128) #8.T4 0014 JMPNZ #9.T3 [bool] RANGE[0..1] BB2 ... Main changes are: 1. SR opcode covers new path in function zend_jit_long_math_helper(). 2. BW_AND and BW_OR opcodes are supported. See macro LONG_OP. 3. Function zend_jit_concat_helper() is added to support ASSIGN_OP opcode. Speficically, CONCAT and FAST_CONCAT is supported for statements "$out .= ...". 4. New path is covered in function zend_jit_cmp_long_long() by IS_SMALLER opcode. 5. New path is covered in macros ZVAL_PTR_DTOR and ZVAL_DTOR_FUNC when leaving.
The following opcodes would be generated: ... BB1: 0003 JMP BB3 BB2: 0004 INIT_FCALL 1 96 string("chr") 0005 #10.T3 [long] = SR #3.CV0($int) [long] #7.CV2($i) ... 0006 #11.T4 [long] RANGE[0..127] = BW_AND #10.T3 [long] ... 0007 #12.T3 [long] RANGE[128..255] = BW_OR #11.T4 [long] ... 0008 SEND_VAL #12.T3 [long] RANGE[128..255] 1 0009 #13.V3 [ref, rc1, rcn, any] = DO_ICALL 0010 ASSIGN_OP (CONCAT) #6.CV1($out) [rc1, rcn, string] 0011 ADD #7.CV2($i)... int(7) #7.CV2($i) ... -> #15.CV2($i) ... BB3: 0012 #8.T4 [long] = SR #3.CV0($int) #7.CV2($i) [long, double] 0013 #9.T3 [bool] RANGE[0..1] = IS_SMALLER int(128) #8.T4 0014 JMPNZ #9.T3 [bool] RANGE[0..1] BB2 ... Main changes are: 1. SR opcode covers new path in function zend_jit_long_math_helper(). 2. BW_AND and BW_OR opcodes are supported. See macro LONG_OP. 3. Function zend_jit_concat_helper() is added to support ASSIGN_OP opcode. Speficically, CONCAT and FAST_CONCAT is supported for statements "$out .= ...". 4. New path is covered in function zend_jit_cmp_long_long() by IS_SMALLER opcode. 5. New path is covered in macros ZVAL_PTR_DTOR and ZVAL_DTOR_FUNC when leaving.
The following opcodes would be generated: ... BB1: 0003 JMP BB3 BB2: 0004 INIT_FCALL 1 96 string("chr") 0005 #10.T3 [long] = SR #3.CV0($int) [long] #7.CV2($i) ... 0006 #11.T4 [long] RANGE[0..127] = BW_AND #10.T3 [long] ... 0007 #12.T3 [long] RANGE[128..255] = BW_OR #11.T4 [long] ... 0008 SEND_VAL #12.T3 [long] RANGE[128..255] 1 0009 #13.V3 [ref, rc1, rcn, any] = DO_ICALL 0010 ASSIGN_OP (CONCAT) #6.CV1($out) [rc1, rcn, string] 0011 ADD #7.CV2($i)... int(7) #7.CV2($i) ... -> #15.CV2($i) ... BB3: 0012 #8.T4 [long] = SR #3.CV0($int) #7.CV2($i) [long, double] 0013 #9.T3 [bool] RANGE[0..1] = IS_SMALLER int(128) #8.T4 0014 JMPNZ #9.T3 [bool] RANGE[0..1] BB2 ... Main changes are: 1. SR opcode covers new path in function zend_jit_long_math_helper(). 2. BW_AND and BW_OR opcodes are supported. See macro LONG_OP. 3. Function zend_jit_concat_helper() is added to support ASSIGN_OP opcode. Speficically, CONCAT and FAST_CONCAT is supported for statements "$out .= ...". 4. New path is covered in function zend_jit_cmp_long_long() by IS_SMALLER opcode. 5. New path is covered in macros ZVAL_PTR_DTOR and ZVAL_DTOR_FUNC when leaving.
The following opcodes would be generated: ... BB1: 0003 JMP BB3 BB2: 0004 INIT_FCALL 1 96 string("chr") 0005 #10.T3 [long] = SR #3.CV0($int) [long] #7.CV2($i) ... 0006 #11.T4 [long] RANGE[0..127] = BW_AND #10.T3 [long] ... 0007 #12.T3 [long] RANGE[128..255] = BW_OR #11.T4 [long] ... 0008 SEND_VAL #12.T3 [long] RANGE[128..255] 1 0009 #13.V3 [ref, rc1, rcn, any] = DO_ICALL 0010 ASSIGN_OP (CONCAT) #6.CV1($out) [rc1, rcn, string] 0011 ADD #7.CV2($i)... int(7) #7.CV2($i) ... -> #15.CV2($i) ... BB3: 0012 #8.T4 [long] = SR #3.CV0($int) #7.CV2($i) [long, double] 0013 #9.T3 [bool] RANGE[0..1] = IS_SMALLER int(128) #8.T4 0014 JMPNZ #9.T3 [bool] RANGE[0..1] BB2 ... Main changes are: 1. SR opcode covers new path in function zend_jit_long_math_helper(). 2. BW_AND and BW_OR opcodes are supported. See macro LONG_OP. 3. Function zend_jit_concat_helper() is added to support ASSIGN_OP opcode. Speficically, CONCAT and FAST_CONCAT is supported for statements "$out .= ...". 4. New path is covered in function zend_jit_cmp_long_long() by IS_SMALLER opcode. 5. New path is covered in macros ZVAL_PTR_DTOR and ZVAL_DTOR_FUNC when leaving.
The following opcodes would be generated: ... BB1: 0003 JMP BB3 BB2: 0004 INIT_FCALL 1 96 string("chr") 0005 #10.T3 [long] = SR #3.CV0($int) [long] #7.CV2($i) ... 0006 #11.T4 [long] RANGE[0..127] = BW_AND #10.T3 [long] ... 0007 #12.T3 [long] RANGE[128..255] = BW_OR #11.T4 [long] ... 0008 SEND_VAL #12.T3 [long] RANGE[128..255] 1 0009 #13.V3 [ref, rc1, rcn, any] = DO_ICALL 0010 ASSIGN_OP (CONCAT) #6.CV1($out) [rc1, rcn, string] 0011 ADD #7.CV2($i)... int(7) #7.CV2($i) ... -> #15.CV2($i) ... BB3: 0012 #8.T4 [long] = SR #3.CV0($int) #7.CV2($i) [long, double] 0013 #9.T3 [bool] RANGE[0..1] = IS_SMALLER int(128) #8.T4 0014 JMPNZ #9.T3 [bool] RANGE[0..1] BB2 ... Main changes are: 1. SR opcode covers new path in function zend_jit_long_math_helper(). 2. BW_AND and BW_OR opcodes are supported. See macro LONG_OP. 3. Function zend_jit_concat_helper() is added to support ASSIGN_OP opcode. Speficically, CONCAT and FAST_CONCAT is supported for statements "$out .= ...". 4. New path is covered in function zend_jit_cmp_long_long() by IS_SMALLER opcode. 5. New path is covered in macros ZVAL_PTR_DTOR and ZVAL_DTOR_FUNC when leaving.
even without sanitizers, it is reproducible but with the following ``` <?php $g = gmp_init(256); var_dump(gmp_pow($g, PHP_INT_MAX)); ``` we get this ``` AddressSanitizer:DEADLYSIGNAL ================================================================= ==286922==ERROR: AddressSanitizer: FPE on unknown address 0x03e8000460ca (pc 0x7faf6c69de5c bp 0x400000000000004 sp 0x7ffe9843c740 T0) #0 0x7faf6c69de5c in __pthread_kill_implementation nptl/pthread_kill.c:44 #1 0x7faf6c649c81 in __GI_raise ../sysdeps/posix/raise.c:26 php#2 0x7faf6db9386c in __gmp_exception (/lib/x86_64-linux-gnu/libgmp.so.10+0xd86c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#3 0x7faf6db938d3 in __gmp_overflow_in_mpz (/lib/x86_64-linux-gnu/libgmp.so.10+0xd8d3) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#4 0x7faf6dbac95c in __gmpz_realloc (/lib/x86_64-linux-gnu/libgmp.so.10+0x2695c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#5 0x7faf6dba9038 in __gmpz_n_pow_ui (/lib/x86_64-linux-gnu/libgmp.so.10+0x23038) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#6 0x5565ae1ccd9f in zif_gmp_pow /home/dcarlier/Contribs/php-src/ext/gmp/gmp.c:1286 php#7 0x5565aee96ea9 in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1312 php#8 0x5565af144320 in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:56075 php#9 0x5565af160f07 in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:60439 php#10 0x5565aed6fafe in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1842 php#11 0x5565aeae70a8 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2578 php#12 0x5565af532f4e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:964 php#13 0x5565af535877 in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1334 php#14 0x7faf6c633d67 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 php#15 0x7faf6c633e24 in __libc_start_main_impl ../csu/libc-start.c:360 php#16 0x5565adc04040 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2604040) (BuildId: 949049955bdf8b7197390b1978a1dfc3ef6fdf38) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: FPE nptl/pthread_kill.c:44 in __pthread_kill_implementation ==286922==ABORTING ```
even without sanitizers, it is reproducible but with the following ``` <?php $g = gmp_init(256); var_dump(gmp_pow($g, PHP_INT_MAX)); ``` we get this ``` AddressSanitizer:DEADLYSIGNAL ================================================================= ==286922==ERROR: AddressSanitizer: FPE on unknown address 0x03e8000460ca (pc 0x7faf6c69de5c bp 0x400000000000004 sp 0x7ffe9843c740 T0) #0 0x7faf6c69de5c in __pthread_kill_implementation nptl/pthread_kill.c:44 #1 0x7faf6c649c81 in __GI_raise ../sysdeps/posix/raise.c:26 #2 0x7faf6db9386c in __gmp_exception (/lib/x86_64-linux-gnu/libgmp.so.10+0xd86c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #3 0x7faf6db938d3 in __gmp_overflow_in_mpz (/lib/x86_64-linux-gnu/libgmp.so.10+0xd8d3) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #4 0x7faf6dbac95c in __gmpz_realloc (/lib/x86_64-linux-gnu/libgmp.so.10+0x2695c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #5 0x7faf6dba9038 in __gmpz_n_pow_ui (/lib/x86_64-linux-gnu/libgmp.so.10+0x23038) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #6 0x5565ae1ccd9f in zif_gmp_pow /home/dcarlier/Contribs/php-src/ext/gmp/gmp.c:1286 #7 0x5565aee96ea9 in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1312 #8 0x5565af144320 in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:56075 #9 0x5565af160f07 in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:60439 #10 0x5565aed6fafe in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1842 #11 0x5565aeae70a8 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2578 #12 0x5565af532f4e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:964 #13 0x5565af535877 in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1334 #14 0x7faf6c633d67 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 #15 0x7faf6c633e24 in __libc_start_main_impl ../csu/libc-start.c:360 #16 0x5565adc04040 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2604040) (BuildId: 949049955bdf8b7197390b1978a1dfc3ef6fdf38) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: FPE nptl/pthread_kill.c:44 in __pthread_kill_implementation ==286922==ABORTING ```
even without sanitizers, it is reproducible but with the following ``` <?php $g = gmp_init(256); var_dump(gmp_pow($g, PHP_INT_MAX)); ``` we get this ``` AddressSanitizer:DEADLYSIGNAL ================================================================= ==286922==ERROR: AddressSanitizer: FPE on unknown address 0x03e8000460ca (pc 0x7faf6c69de5c bp 0x400000000000004 sp 0x7ffe9843c740 T0) #0 0x7faf6c69de5c in __pthread_kill_implementation nptl/pthread_kill.c:44 #1 0x7faf6c649c81 in __GI_raise ../sysdeps/posix/raise.c:26 php#2 0x7faf6db9386c in __gmp_exception (/lib/x86_64-linux-gnu/libgmp.so.10+0xd86c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#3 0x7faf6db938d3 in __gmp_overflow_in_mpz (/lib/x86_64-linux-gnu/libgmp.so.10+0xd8d3) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#4 0x7faf6dbac95c in __gmpz_realloc (/lib/x86_64-linux-gnu/libgmp.so.10+0x2695c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#5 0x7faf6dba9038 in __gmpz_n_pow_ui (/lib/x86_64-linux-gnu/libgmp.so.10+0x23038) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#6 0x5565ae1ccd9f in zif_gmp_pow /home/dcarlier/Contribs/php-src/ext/gmp/gmp.c:1286 php#7 0x5565aee96ea9 in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1312 php#8 0x5565af144320 in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:56075 php#9 0x5565af160f07 in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:60439 php#10 0x5565aed6fafe in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1842 php#11 0x5565aeae70a8 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2578 php#12 0x5565af532f4e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:964 php#13 0x5565af535877 in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1334 php#14 0x7faf6c633d67 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 php#15 0x7faf6c633e24 in __libc_start_main_impl ../csu/libc-start.c:360 php#16 0x5565adc04040 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2604040) (BuildId: 949049955bdf8b7197390b1978a1dfc3ef6fdf38) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: FPE nptl/pthread_kill.c:44 in __pthread_kill_implementation ==286922==ABORTING ```
even without sanitizers, it is reproducible but with the following ``` <?php $g = gmp_init(256); var_dump(gmp_pow($g, PHP_INT_MAX)); ``` we get this ``` AddressSanitizer:DEADLYSIGNAL ================================================================= ==286922==ERROR: AddressSanitizer: FPE on unknown address 0x03e8000460ca (pc 0x7faf6c69de5c bp 0x400000000000004 sp 0x7ffe9843c740 T0) #0 0x7faf6c69de5c in __pthread_kill_implementation nptl/pthread_kill.c:44 #1 0x7faf6c649c81 in __GI_raise ../sysdeps/posix/raise.c:26 php#2 0x7faf6db9386c in __gmp_exception (/lib/x86_64-linux-gnu/libgmp.so.10+0xd86c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#3 0x7faf6db938d3 in __gmp_overflow_in_mpz (/lib/x86_64-linux-gnu/libgmp.so.10+0xd8d3) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#4 0x7faf6dbac95c in __gmpz_realloc (/lib/x86_64-linux-gnu/libgmp.so.10+0x2695c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#5 0x7faf6dba9038 in __gmpz_n_pow_ui (/lib/x86_64-linux-gnu/libgmp.so.10+0x23038) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#6 0x5565ae1ccd9f in zif_gmp_pow /home/dcarlier/Contribs/php-src/ext/gmp/gmp.c:1286 php#7 0x5565aee96ea9 in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1312 php#8 0x5565af144320 in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:56075 php#9 0x5565af160f07 in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:60439 php#10 0x5565aed6fafe in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1842 php#11 0x5565aeae70a8 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2578 php#12 0x5565af532f4e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:964 php#13 0x5565af535877 in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1334 php#14 0x7faf6c633d67 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 php#15 0x7faf6c633e24 in __libc_start_main_impl ../csu/libc-start.c:360 php#16 0x5565adc04040 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2604040) (BuildId: 949049955bdf8b7197390b1978a1dfc3ef6fdf38) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: FPE nptl/pthread_kill.c:44 in __pthread_kill_implementation ==286922==ABORTING ```
even without sanitizers, it is reproducible but with the following ``` <?php $g = gmp_init(256); var_dump(gmp_pow($g, PHP_INT_MAX)); ``` we get this ``` AddressSanitizer:DEADLYSIGNAL ================================================================= ==286922==ERROR: AddressSanitizer: FPE on unknown address 0x03e8000460ca (pc 0x7faf6c69de5c bp 0x400000000000004 sp 0x7ffe9843c740 T0) #0 0x7faf6c69de5c in __pthread_kill_implementation nptl/pthread_kill.c:44 #1 0x7faf6c649c81 in __GI_raise ../sysdeps/posix/raise.c:26 php#2 0x7faf6db9386c in __gmp_exception (/lib/x86_64-linux-gnu/libgmp.so.10+0xd86c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#3 0x7faf6db938d3 in __gmp_overflow_in_mpz (/lib/x86_64-linux-gnu/libgmp.so.10+0xd8d3) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#4 0x7faf6dbac95c in __gmpz_realloc (/lib/x86_64-linux-gnu/libgmp.so.10+0x2695c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#5 0x7faf6dba9038 in __gmpz_n_pow_ui (/lib/x86_64-linux-gnu/libgmp.so.10+0x23038) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) php#6 0x5565ae1ccd9f in zif_gmp_pow /home/dcarlier/Contribs/php-src/ext/gmp/gmp.c:1286 php#7 0x5565aee96ea9 in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1312 php#8 0x5565af144320 in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:56075 php#9 0x5565af160f07 in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:60439 php#10 0x5565aed6fafe in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1842 php#11 0x5565aeae70a8 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2578 php#12 0x5565af532f4e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:964 php#13 0x5565af535877 in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1334 php#14 0x7faf6c633d67 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 php#15 0x7faf6c633e24 in __libc_start_main_impl ../csu/libc-start.c:360 php#16 0x5565adc04040 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2604040) (BuildId: 949049955bdf8b7197390b1978a1dfc3ef6fdf38) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: FPE nptl/pthread_kill.c:44 in __pthread_kill_implementation ==286922==ABORTING ```
even without sanitizers, it is reproducible but with the following ``` <?php $g = gmp_init(256); var_dump(gmp_pow($g, PHP_INT_MAX)); ``` we get this ``` AddressSanitizer:DEADLYSIGNAL ================================================================= ==286922==ERROR: AddressSanitizer: FPE on unknown address 0x03e8000460ca (pc 0x7faf6c69de5c bp 0x400000000000004 sp 0x7ffe9843c740 T0) #0 0x7faf6c69de5c in __pthread_kill_implementation nptl/pthread_kill.c:44 #1 0x7faf6c649c81 in __GI_raise ../sysdeps/posix/raise.c:26 #2 0x7faf6db9386c in __gmp_exception (/lib/x86_64-linux-gnu/libgmp.so.10+0xd86c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #3 0x7faf6db938d3 in __gmp_overflow_in_mpz (/lib/x86_64-linux-gnu/libgmp.so.10+0xd8d3) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #4 0x7faf6dbac95c in __gmpz_realloc (/lib/x86_64-linux-gnu/libgmp.so.10+0x2695c) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #5 0x7faf6dba9038 in __gmpz_n_pow_ui (/lib/x86_64-linux-gnu/libgmp.so.10+0x23038) (BuildId: 1af68a49fe041a5bb48a2915c3d47541f713bb38) #6 0x5565ae1ccd9f in zif_gmp_pow /home/dcarlier/Contribs/php-src/ext/gmp/gmp.c:1286 #7 0x5565aee96ea9 in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1312 #8 0x5565af144320 in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:56075 #9 0x5565af160f07 in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:60439 #10 0x5565aed6fafe in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1842 #11 0x5565aeae70a8 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2578 #12 0x5565af532f4e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:964 #13 0x5565af535877 in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1334 #14 0x7faf6c633d67 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 #15 0x7faf6c633e24 in __libc_start_main_impl ../csu/libc-start.c:360 #16 0x5565adc04040 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2604040) (BuildId: 949049955bdf8b7197390b1978a1dfc3ef6fdf38) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: FPE nptl/pthread_kill.c:44 in __pthread_kill_implementation ==286922==ABORTING ``` close GH-16384
``` ext/gd/libgd/gd.c:2275:14: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' #0 0x5d6a2103e1db in php_gd_gdImageCopy /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd.c:2275 #1 0x5d6a210a2b63 in gdImageCrop /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd_crop.c:57 php#2 0x5d6a21018ca4 in zif_imagecrop /home/dcarlier/Contribs/php-src/ext/gd/gd.c:3575 php#3 0x5d6a21e46e7a in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1337 php#4 0x5d6a221188da in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:57246 php#5 0x5d6a221366bd in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:61634 php#6 0x5d6a21d107a6 in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1895 php#7 0x5d6a21a63409 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2529 php#8 0x5d6a22516d5e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:966 php#9 0x5d6a2251981d in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1341 php#10 0x7f10d002a3b7 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 php#11 0x7f10d002a47a in __libc_start_main_impl ../csu/libc-start.c:360 php#12 0x5d6a20a06da4 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2806da4) (BuildId: d9a79c7e0e4872311439d7313cb3a81fe04190a2) ```
``` ext/gd/libgd/gd.c:2275:14: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' #0 0x5d6a2103e1db in php_gd_gdImageCopy /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd.c:2275 #1 0x5d6a210a2b63 in gdImageCrop /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd_crop.c:57 php#2 0x5d6a21018ca4 in zif_imagecrop /home/dcarlier/Contribs/php-src/ext/gd/gd.c:3575 php#3 0x5d6a21e46e7a in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1337 php#4 0x5d6a221188da in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:57246 php#5 0x5d6a221366bd in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:61634 php#6 0x5d6a21d107a6 in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1895 php#7 0x5d6a21a63409 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2529 php#8 0x5d6a22516d5e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:966 php#9 0x5d6a2251981d in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1341 php#10 0x7f10d002a3b7 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 php#11 0x7f10d002a47a in __libc_start_main_impl ../csu/libc-start.c:360 php#12 0x5d6a20a06da4 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2806da4) (BuildId: d9a79c7e0e4872311439d7313cb3a81fe04190a2) ```
``` ext/gd/libgd/gd.c:2275:14: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' #0 0x5d6a2103e1db in php_gd_gdImageCopy /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd.c:2275 #1 0x5d6a210a2b63 in gdImageCrop /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd_crop.c:57 php#2 0x5d6a21018ca4 in zif_imagecrop /home/dcarlier/Contribs/php-src/ext/gd/gd.c:3575 php#3 0x5d6a21e46e7a in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1337 php#4 0x5d6a221188da in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:57246 php#5 0x5d6a221366bd in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:61634 php#6 0x5d6a21d107a6 in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1895 php#7 0x5d6a21a63409 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2529 php#8 0x5d6a22516d5e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:966 php#9 0x5d6a2251981d in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1341 php#10 0x7f10d002a3b7 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 php#11 0x7f10d002a47a in __libc_start_main_impl ../csu/libc-start.c:360 php#12 0x5d6a20a06da4 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2806da4) (BuildId: d9a79c7e0e4872311439d7313cb3a81fe04190a2) ```
``` ext/gd/libgd/gd.c:2275:14: runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' #0 0x5d6a2103e1db in php_gd_gdImageCopy /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd.c:2275 #1 0x5d6a210a2b63 in gdImageCrop /home/dcarlier/Contribs/php-src/ext/gd/libgd/gd_crop.c:57 #2 0x5d6a21018ca4 in zif_imagecrop /home/dcarlier/Contribs/php-src/ext/gd/gd.c:3575 #3 0x5d6a21e46e7a in ZEND_DO_ICALL_SPEC_RETVAL_USED_HANDLER /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:1337 #4 0x5d6a221188da in execute_ex /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:57246 #5 0x5d6a221366bd in zend_execute /home/dcarlier/Contribs/php-src/Zend/zend_vm_execute.h:61634 #6 0x5d6a21d107a6 in zend_execute_scripts /home/dcarlier/Contribs/php-src/Zend/zend.c:1895 #7 0x5d6a21a63409 in php_execute_script /home/dcarlier/Contribs/php-src/main/main.c:2529 #8 0x5d6a22516d5e in do_cli /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:966 #9 0x5d6a2251981d in main /home/dcarlier/Contribs/php-src/sapi/cli/php_cli.c:1341 #10 0x7f10d002a3b7 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58 #11 0x7f10d002a47a in __libc_start_main_impl ../csu/libc-start.c:360 #12 0x5d6a20a06da4 in _start (/home/dcarlier/Contribs/php-src/sapi/cli/php+0x2806da4) (BuildId: d9a79c7e0e4872311439d7313cb3a81fe04190a2) ``` close GH-18006
Fix annoying "column 0 data was too large for buffer and was truncated to fit it" message with utf-8 in pdo_oci