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Bug #9705

closed

Fix hash table slot use after grow

Added by Ilya Shchepetkov almost 5 years ago. Updated almost 5 years ago.

Status:
Closed
Priority:
Urgent
Category:
-
Start date:
06/13/2019
Due date:
% Done:

0%

Estimated time:
Detected in build:
svn
Platform:
Published in build:

Description

All relevant files are attached to the issue, but I can't reproduce it myself.

Log:

CIF: NORMAL: Debug level is set to 'DEBUG'.
CIF: DEBUG: Options '--debug ALL --in /home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig/linux-5.0/drivers/usb/gadget/udc/udc-xilinx.c --aspect /home/shchepetkov/work/git/clade/clade/extensions/info/info.aspect --back-end src --stage instrumentation --out /tmp/tmpxucvdywp/30308/udc-xilinx.c.o' were passed to script through command-line.
CIF: DEBUG: Options '"-nostdinc" "-isystem" "/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/usr/lib/gcc/x86_64-linux-gnu/8/include" "-I./arch/x86/include" "-I./arch/x86/include/generated" "-I./include" "-I./arch/x86/include/uapi" "-I./arch/x86/include/generated/uapi" "-I./include/uapi" "-I./include/generated/uapi" "-include" "./include/linux/kconfig.h" "-include" "./include/linux/compiler_types.h" "-D__KERNEL__" "-DCONFIG_X86_X32_ABI" "-DCONFIG_AS_CFI=1" "-DCONFIG_AS_CFI_SIGNAL_FRAME=1" "-DCONFIG_AS_CFI_SECTIONS=1" "-DCONFIG_AS_FXSAVEQ=1" "-DCONFIG_AS_SSSE3=1" "-DCONFIG_AS_AVX=1" "-DCONFIG_AS_AVX2=1" "-DCONFIG_AS_AVX512=1" "-DCONFIG_AS_SHA1_NI=1" "-DCONFIG_AS_SHA256_NI=1" "-O2" "-DCC_USING_FENTRY" "-DDEBUG" "-DVERBOSE_DEBUG" "-DMODULE" "-DKBUILD_BASENAME=\"udc_xilinx\"" "-DKBUILD_MODNAME=\"udc_xilinx\"" "-Dvector_size(x)="' will be passed to aspectator as is (note that these options are processed by your interpreter before passing to CIF, so don't forget about proper escaping).
CIF: DEBUG: CIF will perform all stages up to 'instrumentation' stage.
CIF: DEBUG: File '/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig/linux-5.0/drivers/usb/gadget/udc/udc-xilinx.c' will be instrumented or passed through C-backend.
CIF: DEBUG: Aspect file '/home/shchepetkov/work/git/clade/clade/extensions/info/info.aspect' will be used for instrumentation.
CIF: DEBUG: Output will be put to file '/tmp/tmpxucvdywp/30308/udc-xilinx.c.o' at 'compilation' stage.
CIF: DEBUG: Default aspectator '/home/shchepetkov/work/inst/cif/bin/aspectator' will be used.
CIF: DEBUG: ********* aspect preprocessing *********
CIF: DEBUG: Execute 'LDV_STAGE=0 LDV_ASPECT_FILE="/home/shchepetkov/work/git/clade/clade/extensions/info/info.aspect"  /home/shchepetkov/work/inst/cif/bin/aspectator   -fno-builtin  -E -undef -nostdinc -C -x c  "/home/shchepetkov/work/git/clade/clade/extensions/info/info.aspect" -o "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.info.aspect.i"'.
CIF: DEBUG: Execute 'sed -i.bak 's/@/#/g' "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.info.aspect.i"'.
CIF: DEBUG: ********* file preparation *********
CIF: DEBUG: Execute 'LDV_STAGE=1 LDV_ASPECT_FILE="/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.info.aspect.i"  /home/shchepetkov/work/inst/cif/bin/aspectator  "-nostdinc" "-isystem" "/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/usr/lib/gcc/x86_64-linux-gnu/8/include" "-I./arch/x86/include" "-I./arch/x86/include/generated" "-I./include" "-I./arch/x86/include/uapi" "-I./arch/x86/include/generated/uapi" "-I./include/uapi" "-I./include/generated/uapi" "-include" "./include/linux/kconfig.h" "-include" "./include/linux/compiler_types.h" "-D__KERNEL__" "-DCONFIG_X86_X32_ABI" "-DCONFIG_AS_CFI=1" "-DCONFIG_AS_CFI_SIGNAL_FRAME=1" "-DCONFIG_AS_CFI_SECTIONS=1" "-DCONFIG_AS_FXSAVEQ=1" "-DCONFIG_AS_SSSE3=1" "-DCONFIG_AS_AVX=1" "-DCONFIG_AS_AVX2=1" "-DCONFIG_AS_AVX512=1" "-DCONFIG_AS_SHA1_NI=1" "-DCONFIG_AS_SHA256_NI=1" "-O2" "-DCC_USING_FENTRY" "-DDEBUG" "-DVERBOSE_DEBUG" "-DMODULE" "-DKBUILD_BASENAME=\"udc_xilinx\"" "-DKBUILD_MODNAME=\"udc_xilinx\"" "-Dvector_size(x)=" -fno-builtin  -E -x c  "/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig/linux-5.0/drivers/usb/gadget/udc/udc-xilinx.c" -o "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.prepared"'.
CIF: DEBUG: ********* macro instrumentation *********
CIF: DEBUG: Execute 'LDV_STAGE=2 LDV_ASPECT_FILE="/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.info.aspect.i"  /home/shchepetkov/work/inst/cif/bin/aspectator -I "/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig/linux-5.0/drivers/usb/gadget/udc" "-nostdinc" "-isystem" "/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/usr/lib/gcc/x86_64-linux-gnu/8/include" "-I./arch/x86/include" "-I./arch/x86/include/generated" "-I./include" "-I./arch/x86/include/uapi" "-I./arch/x86/include/generated/uapi" "-I./include/uapi" "-I./include/generated/uapi" "-include" "./include/linux/kconfig.h" "-include" "./include/linux/compiler_types.h" "-D__KERNEL__" "-DCONFIG_X86_X32_ABI" "-DCONFIG_AS_CFI=1" "-DCONFIG_AS_CFI_SIGNAL_FRAME=1" "-DCONFIG_AS_CFI_SECTIONS=1" "-DCONFIG_AS_FXSAVEQ=1" "-DCONFIG_AS_SSSE3=1" "-DCONFIG_AS_AVX=1" "-DCONFIG_AS_AVX2=1" "-DCONFIG_AS_AVX512=1" "-DCONFIG_AS_SHA1_NI=1" "-DCONFIG_AS_SHA256_NI=1" "-O2" "-DCC_USING_FENTRY" "-DDEBUG" "-DVERBOSE_DEBUG" "-DMODULE" "-DKBUILD_BASENAME=\"udc_xilinx\"" "-DKBUILD_MODNAME=\"udc_xilinx\"" "-Dvector_size(x)=" -fno-builtin  -E -x c  "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.prepared" -o "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.macroinstrumented"'.
CIF: DEBUG: ********* instrumentation *********
CIF: DEBUG: Execute 'LDV_STAGE=3 LDV_ASPECT_FILE="/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.info.aspect.i" LDV_OUT="/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.instrumented" /home/shchepetkov/work/inst/cif/bin/aspectator  "-nostdinc" "-isystem" "/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/usr/lib/gcc/x86_64-linux-gnu/8/include" "-I./arch/x86/include" "-I./arch/x86/include/generated" "-I./include" "-I./arch/x86/include/uapi" "-I./arch/x86/include/generated/uapi" "-I./include/uapi" "-I./include/generated/uapi" "-include" "./include/linux/kconfig.h" "-include" "./include/linux/compiler_types.h" "-D__KERNEL__" "-DCONFIG_X86_X32_ABI" "-DCONFIG_AS_CFI=1" "-DCONFIG_AS_CFI_SIGNAL_FRAME=1" "-DCONFIG_AS_CFI_SECTIONS=1" "-DCONFIG_AS_FXSAVEQ=1" "-DCONFIG_AS_SSSE3=1" "-DCONFIG_AS_AVX=1" "-DCONFIG_AS_AVX2=1" "-DCONFIG_AS_AVX512=1" "-DCONFIG_AS_SHA1_NI=1" "-DCONFIG_AS_SHA256_NI=1" "-O2" "-DCC_USING_FENTRY" "-DDEBUG" "-DVERBOSE_DEBUG" "-DMODULE" "-DKBUILD_BASENAME=\"udc_xilinx\"" "-DKBUILD_MODNAME=\"udc_xilinx\"" "-Dvector_size(x)=" -fno-builtin  -fsyntax-only -x cpp-output  "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.macroinstrumented" -o "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.instrumented"'.
In file included from ./arch/x86/include/asm/msr.h:246:0,
                 from ./arch/x86/include/asm/processor.h:21,
                 from ./include/linux/mutex.h:19,
                 from ./include/linux/kernfs.h:13,
                 from ./include/linux/sysfs.h:16,
                 from ./include/linux/kobject.h:20,
                 from ./include/linux/device.h:16,
                 from /home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig/linux-5.0/drivers/usb/gadget/udc/udc-xilinx.c:15:
./arch/x86/include/asm/paravirt.h: In function ‘paravirt_steal_clock’:
./arch/x86/include/asm/paravirt.h:36:2190: internal compiler error: Segmentation fault
  return PVOP_CALL1(u64, time.steal_clock, cpu);
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ^
0xa545ff crash_signal
    ../../aspectator/gcc/toplev.c:350
0xa44e57 resolve_asm_operand_names(tree_node*, tree_node*, tree_node*, tree_node*)
    ../../aspectator/gcc/stmt.c:660
0x617955 build_asm_expr(unsigned int, tree_node*, tree_node*, tree_node*, tree_node*, tree_node*, bool)
    ../../aspectator/gcc/c/c-typeck.c:9700
0x636d29 c_parser_asm_statement
    ../../aspectator/gcc/c/c-parser.c:6368
0x636d29 c_parser_statement_after_labels
    ../../aspectator/gcc/c/c-parser.c:5466
0x6372a4 c_parser_compound_statement_nostart
    ../../aspectator/gcc/c/c-parser.c:5068
0x6379be c_parser_compound_statement
    ../../aspectator/gcc/c/c-parser.c:4901
0x63573a c_parser_statement_after_labels
    ../../aspectator/gcc/c/c-parser.c:5377
0x6368d3 c_parser_else_body
    ../../aspectator/gcc/c/c-parser.c:5689
0x6368d3 c_parser_if_statement
    ../../aspectator/gcc/c/c-parser.c:5801
0x6368d3 c_parser_statement_after_labels
    ../../aspectator/gcc/c/c-parser.c:5383
0x6372a4 c_parser_compound_statement_nostart
    ../../aspectator/gcc/c/c-parser.c:5068
0x63ac94 c_parser_postfix_expression
    ../../aspectator/gcc/c/c-parser.c:7827
0x62900a c_parser_unary_expression
    ../../aspectator/gcc/c/c-parser.c:7210
0x629ce7 c_parser_cast_expression
    ../../aspectator/gcc/c/c-parser.c:7042
0x629ef2 c_parser_binary_expression
    ../../aspectator/gcc/c/c-parser.c:6851
0x62a9a5 c_parser_conditional_expression
    ../../aspectator/gcc/c/c-parser.c:6619
0x62aea0 c_parser_expr_no_commas
    ../../aspectator/gcc/c/c-parser.c:6536
0x62b102 c_parser_expression
    ../../aspectator/gcc/c/c-parser.c:8737
0x62c729 c_parser_expression_conv
    ../../aspectator/gcc/c/c-parser.c:8770
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Aspectator failed at '3' stage.
CIF: DEBUG: Remove intermediate files.

Launch command:

CIF_INFO_DIR=/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Info/output C_FILE=/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig/linux-5.0/drivers/usb/gadget/udc/udc-xilinx.c LDV_STAGE=3 LDV_ASPECT_FILE="/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.info.aspect.i" LDV_OUT="/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.instrumented" /home/shchepetkov/work/inst/cif/bin/aspectator  "-nostdinc" "-isystem" "/home/shchepetkov/work/run/clade/linux-5.0-allmodconfig-nightly-new/clade/Storage/usr/lib/gcc/x86_64-linux-gnu/8/include" "-I./arch/x86/include" "-I./arch/x86/include/generated" "-I./include" "-I./arch/x86/include/uapi" "-I./arch/x86/include/generated/uapi" "-I./include/uapi" "-I./include/generated/uapi" "-include" "./include/linux/kconfig.h" "-include" "./include/linux/compiler_types.h" "-D__KERNEL__" "-DCONFIG_X86_X32_ABI" "-DCONFIG_AS_CFI=1" "-DCONFIG_AS_CFI_SIGNAL_FRAME=1" "-DCONFIG_AS_CFI_SECTIONS=1" "-DCONFIG_AS_FXSAVEQ=1" "-DCONFIG_AS_SSSE3=1" "-DCONFIG_AS_AVX=1" "-DCONFIG_AS_AVX2=1" "-DCONFIG_AS_AVX512=1" "-DCONFIG_AS_SHA1_NI=1" "-DCONFIG_AS_SHA256_NI=1" "-O2" "-DCC_USING_FENTRY" "-DDEBUG" "-DVERBOSE_DEBUG" "-DMODULE" "-DKBUILD_BASENAME=\"udc_xilinx\"" "-DKBUILD_MODNAME=\"udc_xilinx\"" "-Dvector_size(x)=" -fno-builtin  -fsyntax-only -x cpp-output  "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.macroinstrumented" -o "/tmp/tmpxucvdywp/30308/udc-xilinx.c.o.instrumented" 


Files

udc-xilinx.c.o.info.aspect.i (3.38 KB) udc-xilinx.c.o.info.aspect.i Ilya Shchepetkov, 06/13/2019 02:27 PM
udc-xilinx.c.o.macroinstrumented (2.06 MB) udc-xilinx.c.o.macroinstrumented Ilya Shchepetkov, 06/13/2019 02:27 PM
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