ASAN report (x86_64)

file_939758.txt (text/plain), 3.75 KB, created by matoro on 2024-09-17 02:12:04 UTC

 * Caching service dependencies ...
=================================================================
==29335==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60b00000003f at pc 0x7f2910560b68 bp 0x7ffd50fe0ec0 sp 0x7ffd50fe0eb0
WRITE of size 1 at 0x60b00000003f thread T0
    #0 0x7f2910560b67 in rc_proc_getent ../src/librc/librc-misc.c:149
    #1 0x7f2910561868 in rc_config_kcl ../src/librc/librc-misc.c:294
    #2 0x7f2910561868 in rc_conf_value ../src/librc/librc-misc.c:431
    #3 0x7f291054f924 in get_systype ../src/librc/librc.c:223
    #4 0x7f291054f924 in rc_sys ../src/librc/librc.c:369
    #5 0x7f291055cb1a in rc_deptree_update ../src/librc/librc-depend.c:796
    #6 0x560929751fe6 in _rc_deptree_load ../src/shared/misc.c:402
    #7 0x56092974e150 in main ../src/rc-status/rc-status.c:381
    #8 0x7f2910c19c2b  (/lib/ld-musl-x86_64.so.1+0x1ec2b) (BuildId: ca91e0b4d40369c3afcd36656ac22371e763c5f6)

0x60b00000003f is located 1 bytes before 98-byte region [0x60b000000040,0x60b0000000a2)
allocated by thread T0 here:
    #0 0x7f2910638990  (/usr/lib/libasan.so.8+0xbb990) (BuildId: d3e7666270d1bea1b5b611411ba25c763a5c2ae2)
    #1 0x7f2910c5911f in __getdelim (/lib/ld-musl-x86_64.so.1+0x5e11f) (BuildId: ca91e0b4d40369c3afcd36656ac22371e763c5f6)
    #2 0x7f29105f6d25  (/usr/lib/libasan.so.8+0x79d25) (BuildId: d3e7666270d1bea1b5b611411ba25c763a5c2ae2)
    #3 0x7f291056095f in rc_proc_getent ../src/librc/librc-misc.c:145
    #4 0x7f2910561868 in rc_config_kcl ../src/librc/librc-misc.c:294
    #5 0x7f2910561868 in rc_conf_value ../src/librc/librc-misc.c:431
    #6 0x7f291054f924 in get_systype ../src/librc/librc.c:223
    #7 0x7f291054f924 in rc_sys ../src/librc/librc.c:369
    #8 0x7f291055cb1a in rc_deptree_update ../src/librc/librc-depend.c:796
    #9 0x560929751fe6 in _rc_deptree_load ../src/shared/misc.c:402
    #10 0x56092974e150 in main ../src/rc-status/rc-status.c:381
    #11 0x7f2910c19c2b  (/lib/ld-musl-x86_64.so.1+0x1ec2b) (BuildId: ca91e0b4d40369c3afcd36656ac22371e763c5f6)
    #12 0x56092974ed45  (/home/awilcox/Code/packages/system/openrc/src/openrc-0.55/build/src/rc-status/rc-status+0x7d45) (BuildId: 660d5dde22abfc642a18eb2ced93164e5c2e26a1)

SUMMARY: AddressSanitizer: heap-buffer-overflow ../src/librc/librc-misc.c:149 in rc_proc_getent
Shadow bytes around the buggy address:
  0x60affffffd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x60affffffe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x60affffffe80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x60afffffff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x60afffffff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x60b000000000: fa fa fa fa fa fa fa[fa]00 00 00 00 00 00 00 00
  0x60b000000080: 00 00 00 00 02 fa fa fa fa fa fa fa fa fa fa fa
  0x60b000000100: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x60b000000180: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x60b000000200: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x60b000000280: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
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
==29335==ABORTING
awilcox on lab-x86_64-lin-2 ~/Code/packages/system/openrc/src/openrc-0.55 %