https://bugs.dpdk.org/show_bug.cgi?id=820
Bug ID: 820
Summary: [asan] table: buffer overflow in table_autotest
Product: DPDK
Version: unspecified
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: other
Assignee: dev@dpdk.org
Reporter: david.march...@redhat.com
CC: cristian.dumitre...@intel.com
Target Milestone: ---
This issue was caught by ASAN.
To reproduce, please look at the last patch of series 18997:
https://github.com/ovsrobot/dpdk/commit/series_18997
64/94 DPDK:fast-tests / table_autotest FAIL 1.02 s (exit status 1)
--- command ---
DPDK_TEST='table_autotest' /home/runner/work/dpdk/dpdk/build/app/test/dpdk-test
-l 0-1 --file-prefix=table_autotest
--- stdout ---
RTE>>table_autotest
Getting/Creating the mempool ...
************Pipeline tests************
Added default entry to table id 0 with action 0
Added default entry to table id 1 with action 0
Pipeline Consistency OK!
Got no objects from ring 0 - error code 0
Got no objects from ring 1 - error code 0
Added default entry to table id 0 with action 1
Added default entry to table id 1 with action 1
Pipeline Consistency OK!
Got 2 object(s) from ring 0!
Object: at [0x7f55b8c85a00], len=0
Object: at [0x7f55b8c86340], len=0
Got 2 object(s) from ring 1!
Object: at [0x7f55b8c84780], len=0
Object: at [0x7f55b8c850c0], len=0
Added default entry to table id 0 with action 1
Added default entry to table id 1 with action 1
Pipeline Consistency OK!
STUB Table Action Miss - setting mask to 0x1
STUB Table Action Miss - setting mask to 0x1
Got 1 object(s) from ring 0!
Object: at [0x7f55b8c86340], len=0
Got 1 object(s) from ring 1!
Object: at [0x7f55b8c850c0], len=0
Added default entry to table id 0 with action 1
Added default entry to table id 1 with action 1
Pipeline Consistency OK!
STUB Table Action Miss - setting mask to 0x2
STUB Table Action Miss - setting mask to 0x2
Got 1 object(s) from ring 0!
Object: at [0x7f55b8c84780], len=0
Got 1 object(s) from ring 1!
Object: at [0x7f55b8c86340], len=0
Added default entry to table id 0 with action 1
Added default entry to table id 1 with action 1
Pipeline Consistency OK!
STUB Table Action Miss - setting mask to 0x3
STUB Table Action Miss - setting mask to 0x3
Got 2 object(s) from ring 0!
Object: at [0x7f55b8c85a00], len=0
Object: at [0x7f55b8c850c0], len=0
Got 2 object(s) from ring 1!
Object: at [0x7f55b8c86340], len=0
Object: at [0x7f55b8c84780], len=0
Setting first table to output to next table
Added default entry to table id 0 with action 3
Setting secont table to output to port
Added default entry to table id 0 with action 1
Setting first table to output to next table
Added default entry to table id 2 with action 3
Setting secont table to output to port
Added default entry to table id 2 with action 1
Pipeline Consistency OK!
Got 2 object(s) from ring 0!
Object: at [0x7f55b8c850c0], len=0
Object: at [0x7f55b8c85a00], len=0
Got 2 object(s) from ring 1!
Object: at [0x7f55b8c84780], len=0
Object: at [0x7f55b8c86340], len=0
TEST - two tables, hitmask override to 0x01
Setting first table to output to next table
Added default entry to table id 0 with action 3
Setting secont table to output to port
Added default entry to table id 0 with action 1
Setting first table to output to next table
Added default entry to table id 2 with action 3
Setting secont table to output to port
Added default entry to table id 2 with action 1
Pipeline Consistency OK!
STUB Table Action Miss - setting mask to 0x1
STUB Table Action Miss - setting mask to 0x1
STUB Table Action Miss - setting mask to 0x1
STUB Table Action Miss - setting mask to 0x1
Got 1 object(s) from ring 0!
Object: at [0x7f55b8c85a00], len=0
Got 1 object(s) from ring 1!
Object: at [0x7f55b8c86340], len=0
--- stderr ---
EAL: Detected 2 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: Detected shared linkage of DPDK
EAL: WARNING! Base virtual address hint (0x100005000 != 0x7f59cb695000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: Multi-process socket /var/run/dpdk/table_autotest/mp_socket
EAL: Selected IOVA mode 'PA'
EAL: No available 1048576 kB hugepages reported
EAL: VFIO support initialized
EAL: WARNING! Base virtual address hint (0x10000b000 != 0x7f59ba293000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x100011000 != 0x7f59ba232000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x100a12000 != 0x7f55b8400000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x100c17000 != 0x7f59ba09f000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x101618000 != 0x7f51b8200000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x10181d000 != 0x7f59ba03e000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x10221e000 != 0x7f4db8000000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x102423000 != 0x7f59b9e9f000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x102e24000 != 0x7f49b7e00000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
APP: HPET is not enabled, using TSC as default timer
PIPELINE: setup_pipeline: **** Setting up Stub test
PIPELINE: test_pipeline_single_filter: **** Running Stub test
PIPELINE: rte_pipeline_flush: pipeline parameter NULL
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: setup_pipeline: **** Setting up Stub test
PIPELINE: test_pipeline_single_filter: **** Running Stub test
PIPELINE: rte_pipeline_flush: pipeline parameter NULL
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: setup_pipeline: **** Setting up Stub test
PIPELINE: test_pipeline_single_filter: **** Running Stub test
PIPELINE: rte_pipeline_flush: pipeline parameter NULL
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: setup_pipeline: **** Setting up Stub test
PIPELINE: test_pipeline_single_filter: **** Running Stub test
PIPELINE: rte_pipeline_flush: pipeline parameter NULL
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: setup_pipeline: **** Setting up Stub test
PIPELINE: test_pipeline_single_filter: **** Running Stub test
PIPELINE: rte_pipeline_flush: pipeline parameter NULL
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: setup_pipeline: **** Setting up Stub test
PIPELINE: test_pipeline_single_filter: **** Running Stub test
PIPELINE: rte_pipeline_flush: pipeline parameter NULL
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: setup_pipeline: **** Setting up Stub test
PIPELINE: test_pipeline_single_filter: **** Running Stub test
PIPELINE: rte_pipeline_flush: pipeline parameter NULL
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 0
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: test_pipeline_single_filter: Enqueue onto ring 1
PIPELINE: rte_pipeline_check_params: Incorrect value for parameter params
PIPELINE: rte_pipeline_create: Pipeline params check failed (-22)
PIPELINE: rte_pipeline_check_params: Incorrect value for parameter name
PIPELINE: rte_pipeline_create: Pipeline params check failed (-22)
PIPELINE: rte_pipeline_check_params: Incorrect value for parameter socket_id
PIPELINE: rte_pipeline_create: Pipeline params check failed (-22)
PIPELINE: rte_pipeline_create: Pipeline memory allocation failed
PIPELINE: rte_pipeline_check: pipeline parameter NULL
PORT: rte_port_ring_reader_create_internal: Invalid Parameters
PORT: rte_port_ring_reader_free: port is NULL
PORT: rte_port_ring_writer_create_internal: Invalid Parameters
PORT: rte_port_ring_writer_free: Port is NULL
PORT: rte_port_ring_writer_create_internal: Invalid Parameters
PORT: rte_port_ring_writer_create_internal: Invalid Parameters
TABLE: rte_table_array_free: table parameter is NULL
TABLE: rte_table_array_entry_add: table parameter is NULL
TABLE: rte_table_array_entry_add: entry parameter is NULL
TABLE: rte_table_lpm_create: NULL input parameters
TABLE: rte_table_lpm_create: Table name is NULL
TABLE: rte_table_lpm_create: Invalid n_rules
TABLE: rte_table_lpm_create: Invalid entry_unique_size
TABLE: rte_table_lpm_create: Invalid entry_unique_size
TABLE: rte_table_lpm_free: table parameter is NULL
TABLE: rte_table_lpm_entry_add: table parameter is NULL
TABLE: rte_table_lpm_entry_add: ip_prefix parameter is NULL
TABLE: rte_table_lpm_entry_add: entry parameter is NULL
TABLE: rte_table_lpm_entry_add: invalid depth (0)
TABLE: rte_table_lpm_entry_add: invalid depth (33)
=================================================================
==25453==ERROR: AddressSanitizer: stack-buffer-overflow on address
0x7ffd7a7c0d01 at pc 0x0000004a5d5a bp 0x7ffd7a7c0570 sp 0x7ffd7a7bfd38
READ of size 8 at 0x7ffd7a7c0d01 thread T0
#0 0x4a5d59 in __asan_memcpy
(/home/runner/work/dpdk/dpdk/build/app/test/dpdk-test+0x4a5d59)
#1 0x7f59c62f18e9 in rte_table_lpm_entry_add
/home/runner/work/dpdk/dpdk/build/../lib/table/rte_table_lpm.c:226:3
#2 0x2d1e6b2 in test_table_lpm
/home/runner/work/dpdk/dpdk/build/../app/test/test_table_tables.c:390:11
#3 0x2b26a0f in test_table
/home/runner/work/dpdk/dpdk/build/../app/test/test_table.c:163:12
#4 0x4d6166 in cmd_autotest_parsed
/home/runner/work/dpdk/dpdk/build/../app/test/commands.c:71:10
#5 0x7f59c7def6c5 in cmdline_parse
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline_parse.c:290:3
#6 0x7f59c7de88d5 in cmdline_valid_buffer
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline.c:26:8
#7 0x7f59c7df9f07 in rdline_char_in
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline_rdline.c:421:5
#8 0x7f59c7de903f in cmdline_in
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline.c:149:9
#9 0x5ac68e in main
/home/runner/work/dpdk/dpdk/build/../app/test/test.c:214:8
#10 0x7f59c0446bf6 in __libc_start_main
/build/glibc-S9d2JN/glibc-2.27/csu/../csu/libc-start.c:310
#11 0x42ea19 in _start
(/home/runner/work/dpdk/dpdk/build/app/test/dpdk-test+0x42ea19)
Address 0x7ffd7a7c0d01 is located in stack of thread T0 at offset 1217 in frame
#0 0x2d1d5cf in test_table_lpm
/home/runner/work/dpdk/dpdk/build/../app/test/test_table_tables.c:287
This frame has 8 object(s):
[32, 40) 'result_mask' (line 289)
[64, 576) 'mbufs' (line 290)
[640, 1152) 'entries' (line 292)
[1216, 1217) 'entry1' (line 293) <== Memory access at offset 1217 overflows
this variable
[1232, 1240) 'entry_ptr' (line 294)
[1264, 1268) 'key_found' (line 295)
[1280, 1312) 'lpm_params' (line 299)
[1344, 1352) 'lpm_key' (line 355)
HINT: this may be a false positive if your program uses some custom stack
unwind mechanism, swapcontext or vfork
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow
(/home/runner/work/dpdk/dpdk/build/app/test/dpdk-test+0x4a5d59) in
__asan_memcpy
Shadow bytes around the buggy address:
0x10002f4f0150: f2 f2 f2 f2 f2 f2 f2 f2 00 00 00 00 00 00 00 00
0x10002f4f0160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10002f4f0170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10002f4f0180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10002f4f0190: 00 00 00 00 00 00 00 00 f2 f2 f2 f2 f2 f2 f2 f2
=>0x10002f4f01a0:[01]f2 00 f2 f2 f2 04 f2 00 00 00 00 f2 f2 f2 f2
0x10002f4f01b0: 00 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00
0x10002f4f01c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10002f4f01d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10002f4f01e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x10002f4f01f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
Shadow gap: cc
==25453==ABORTING
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