https://bugs.dpdk.org/show_bug.cgi?id=818
Bug ID: 818
Summary: [asan] hash: buffer overflow in hash_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: bruce.richard...@intel.com,
vladimir.medved...@intel.com, yipeng1.w...@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
30/94 DPDK:fast-tests / hash_autotest FAIL 0.97 s (exit status 1)
--- command ---
DPDK_TEST='hash_autotest' /home/runner/work/dpdk/dpdk/build/app/test/dpdk-test
-l 0-1 --file-prefix=hash_autotest
--- stdout ---
RTE>>hash_autotest
--- stderr ---
EAL: Detected 2 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: Detected shared linkage of DPDK
EAL: WARNING! Base virtual address hint (0x100005000 != 0x7f890e95a000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: Multi-process socket /var/run/dpdk/hash_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 != 0x7f88fd558000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x100011000 != 0x7f88fd39f000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x100a12000 != 0x7f84fb800000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x100c17000 != 0x7f88fd33e000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x101618000 != 0x7f80fb600000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x10181d000 != 0x7f88fd19f000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x10221e000 != 0x7f7cfb400000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x102423000 != 0x7f88fd13e000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
EAL: WARNING! Base virtual address hint (0x102e24000 != 0x7f78fb200000) not
respected!
EAL: This may cause issues with mapping memory into secondary processes
APP: HPET is not enabled, using TSC as default timer
=================================================================
==25013==ERROR: AddressSanitizer: global-buffer-overflow on address
0x0000037220f0 at pc 0x0000014a8de4 bp 0x7ffe74374b30 sp 0x7ffe74374b28
READ of size 4 at 0x0000037220f0 thread T0
#0 0x14a8de3 in __rte_jhash_2hashes
/home/runner/work/dpdk/dpdk/build/../lib/hash/rte_jhash.h:104:9
#1 0x14abb53 in rte_jhash_32b_2hashes
/home/runner/work/dpdk/dpdk/build/../lib/hash/rte_jhash.h:259:2
#2 0x14aba71 in rte_jhash_32b
/home/runner/work/dpdk/dpdk/build/../lib/hash/rte_jhash.h:307:2
#3 0x7f890a546627 in rte_hash_hash
/home/runner/work/dpdk/dpdk/build/../lib/hash/rte_cuckoo_hash.c:538:9
#4 0x7f890a555672 in rte_hash_add_key
/home/runner/work/dpdk/dpdk/build/../lib/hash/rte_cuckoo_hash.c:1212:46
#5 0x1497373 in test_hash_add_delete_2_jhash2
/home/runner/work/dpdk/dpdk/build/../app/test/test_hash.c:1666:9
#6 0x14968e0 in test_hash
/home/runner/work/dpdk/dpdk/build/../app/test/test_hash.c:2187:6
#7 0x4d6166 in cmd_autotest_parsed
/home/runner/work/dpdk/dpdk/build/../app/test/commands.c:71:10
#8 0x7f890b0b46c5 in cmdline_parse
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline_parse.c:290:3
#9 0x7f890b0ad8d5 in cmdline_valid_buffer
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline.c:26:8
#10 0x7f890b0bef07 in rdline_char_in
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline_rdline.c:421:5
#11 0x7f890b0ae03f in cmdline_in
/home/runner/work/dpdk/dpdk/build/../lib/cmdline/cmdline.c:149:9
#12 0x5ac68e in main
/home/runner/work/dpdk/dpdk/build/../app/test/test.c:214:8
#13 0x7f890370bbf6 in __libc_start_main
/build/glibc-S9d2JN/glibc-2.27/csu/../csu/libc-start.c:310
#14 0x42ea19 in _start
(/home/runner/work/dpdk/dpdk/build/app/test/dpdk-test+0x42ea19)
0x0000037220f0 is located 48 bytes to the left of global variable
'hashtest_funcs' defined in '../app/test/test_hash.c:36:26' (0x3722120) of size
16
0x0000037220f0 is located 0 bytes to the right of global variable 'key' defined
in '../app/test/test_hash.c:1596:16' (0x37220e0) of size 16
SUMMARY: AddressSanitizer: global-buffer-overflow
/home/runner/work/dpdk/dpdk/build/../lib/hash/rte_jhash.h:104:9 in
__rte_jhash_2hashes
Shadow bytes around the buggy address:
0x0000806dc3c0: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
0x0000806dc3d0: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
0x0000806dc3e0: f9 f9 f9 f9 00 00 00 00 f9 f9 f9 f9 01 f9 f9 f9
0x0000806dc3f0: f9 f9 f9 f9 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9
0x0000806dc400: 00 00 00 00 00 00 00 00 01 f9 f9 f9 f9 f9 f9 f9
=>0x0000806dc410: 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9 00 00[f9]f9
0x0000806dc420: f9 f9 f9 f9 00 00 f9 f9 f9 f9 f9 f9 00 00 00 00
0x0000806dc430: 00 00 00 00 04 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
0x0000806dc440: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
0x0000806dc450: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
0x0000806dc460: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9
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
==25013==ABORTING
-------
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