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Bug #1441

open
LS

Unaligned pointer for `struct registry_chunk`

Bug #1441: Unaligned pointer for `struct registry_chunk`

Added by Lior Suliman about 1 month ago.

Status:
New
Priority:
Normal
Assignee:
-
Target version:
-
Start date:
05/11/2026
Due date:
% Done:

0%

Estimated time:

Description

liburcu/src/urcu-bp.c:658:3: runtime error: member access within misaligned address 0x7f1440030310 for type 'struct registry_chunk', which requires 128 byte alignment
0x7f1440030310: note: pointer points here
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 03 03 40 14 7f 00 00 20 03 03 40
^
#0 0x7f143fc1a9f4 in urcu_bp_exit liburcu/src/urcu-bp.c:659:33
#1 0x7f143fc1a7ac in urcu_bp_exit_destructor liburcu/src/urcu-bp.c:674:2
#2 0x7f1444b9c503 in _dl_fini (/usr/grte/v5/lib64/ld-linux-x86-64.so.2+0x1b503) (BuildId: 346e98dbd88b999612c88860e306566f)
#3 0x7f13f38635cc in __run_exit_handlers (/usr/grte/v5/lib64/libc.so.6+0x795cc) (BuildId: 30449e717b2f9b6206293b5f90426da2)
#4 0x7f13f3863719 in exit (/usr/grte/v5/lib64/libc.so.6+0x79719) (BuildId: 30449e717b2f9b6206293b5f90426da2)
#5 0x7f13f384bf18 in __libc_start_main (/usr/grte/v5/lib64/libc.so.6+0x61f18) (BuildId: 30449e717b2f9b6206293b5f90426da2)
#6 0x55672fcf3629 in _start /usr/grte/v5/debug-src/src/csu/../sysdeps/x86_64/start.S:120

SUMMARY: UndefinedBehaviorSanitizer: misaligned-pointer-use liburcu/src/urcu-bp.c:658:3 (libntirpc:link_test_v2_13_8)

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