https://bugs.kde.org/show_bug.cgi?id=470244

--- Comment #3 from Simon <victor.unitie...@icloud.com> ---
Created attachment 159240
  --> https://bugs.kde.org/attachment.cgi?id=159240&action=edit
--trace-syscalls trace output of valgrind

valgrind -v --trace-syscalls=yes --tool=memcheck ./a.out
==157805== Memcheck, a memory error detector
==157805== Copyright (C) 2002-2022, and GNU GPL'd, by Julian Seward et al.
==157805== Using Valgrind-3.19.0-8d3c8034b8-20220411 and LibVEX; rerun with -h
for copyright info
==157805== Command: ./a.out
==157805==
--157805-- Valgrind options:
--157805--    -v
--157805--    --trace-syscalls=yes
--157805--    --tool=memcheck
--157805-- Contents of /proc/version:
--157805--   Linux version 4.18.0-425.19.2.el8_7.x86_64
(mockbu...@x86-vm-09.build.eng.bos.redhat.com) (gcc version 8.5.0 20210514 (Red
Hat 8.5.0-16) (GCC)) #1 SMP Fri Mar 17 01:52:38 EDT 2023
--157805--
--157805-- Arch and hwcaps: AMD64, LittleEndian,
amd64-cx16-rdtscp-sse3-ssse3-avx
--157805-- Page sizes: currently 4096, max supported 4096
--157805-- Valgrind library directory: /usr/libexec/valgrind
--157805-- Reading syms from /home/atcore/tmp/a.out
--157805-- Reading syms from /usr/lib64/ld-2.28.so
--157805-- Warning: cross-CU LIMITATION: some inlined fn names
--157805-- might be shown as UnknownInlinedFun
--157805-- Reading syms from /usr/libexec/valgrind/memcheck-amd64-linux
--157805--    object doesn't have a symbol table
--157805--    object doesn't have a dynamic symbol table
--157805-- Scheduler: using generic scheduler lock implementation.
--157805-- Reading suppressions file: /usr/libexec/valgrind/default.supp
==157805== embedded gdbserver: reading from
/tmp/vgdb-pipe-from-vgdb-to-157805-by-atcore-on-mdev
==157805== embedded gdbserver: writing to  
/tmp/vgdb-pipe-to-vgdb-from-157805-by-atcore-on-mdev
==157805== embedded gdbserver: shared mem  
/tmp/vgdb-pipe-shared-mem-vgdb-157805-by-atcore-on-mdev
==157805==
==157805== TO CONTROL THIS PROCESS USING vgdb (which you probably
==157805== don't want to do, unless you know exactly what you're doing,
==157805== or are doing some strange experiment):
==157805==   /usr/libexec/valgrind/../../bin/vgdb --pid=157805 ...command...
==157805==
==157805== TO DEBUG THIS PROCESS USING GDB: start GDB like this
==157805==   /path/to/gdb ./a.out
==157805== and then give GDB the following command
==157805==   target remote | /usr/libexec/valgrind/../../bin/vgdb --pid=157805
==157805== --pid is optional if only one valgrind process is running
==157805==
SYSCALL[157805,1](12) sys_brk ( 0x0 ) --> [pre-success] Success(0x4231000)
SYSCALL[157805,1](158) arch_prctl ( 12289, 1fff000020 ) --> [pre-fail]
Failure(0x16)
--157805-- REDIR: 0x4005820 (ld-linux-x86-64.so.2:strlen) redirected to
0x580d0a02 (???)
SYSCALL[157805,1](63) sys_newuname ( 0x1ffefffc00 )[sync] --> Success(0x0)
--157805-- REDIR: 0x40055f0 (ld-linux-x86-64.so.2:index) redirected to
0x580d0a1c (???)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x4230a50(/usr/libexec/valgrind/vgpreload_core-amd64-linux.so), 524288 ) -->
[async] ...
SYSCALL[157805,1](257) ... [async] --> Success(0x3)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffeffe818, 832 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x340)
SYSCALL[157805,1](8) sys_lseek ( 3, 2144, 0 )[sync] --> Success(0x860)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffeffe6f0, 32 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x20)
SYSCALL[157805,1](5) sys_newfstat ( 3, 0x1ffeffe6a0 )[sync] --> Success(0x0)
SYSCALL[157805,1](8) sys_lseek ( 3, 2144, 0 )[sync] --> Success(0x860)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffeffe3f0, 32 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x20)
SYSCALL[157805,1](9) sys_mmap ( 0x0, 2101304, 5, 2050, 3, 0 ) --> [pre-success]
Success(0x4a31000)
SYSCALL[157805,1](10) sys_mprotect ( 0x4a32000, 2093056, 0 )[sync] -->
Success(0x0)
SYSCALL[157805,1](9) sys_mmap ( 0x4c31000, 8192, 3, 2066, 3, 0 )--157805--
Reading syms from /usr/libexec/valgrind/vgpreload_core-amd64-linux.so
 --> [pre-success] Success(0x4c31000)
SYSCALL[157805,1](3) sys_close ( 3 )[sync] --> Success(0x0)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x4230fb0(/usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so), 524288 )
--> [async] ...
SYSCALL[157805,1](257) ... [async] --> Success(0x3)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffeffe818, 832 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x340)
SYSCALL[157805,1](8) sys_lseek ( 3, 80856, 0 )[sync] --> Success(0x13bd8)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffeffe6f0, 32 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x20)
SYSCALL[157805,1](5) sys_newfstat ( 3, 0x1ffeffe6a0 )[sync] --> Success(0x0)
SYSCALL[157805,1](9) sys_mmap ( 0x0, 8192, 3, 34, 4294967295, 0 ) -->
[pre-success] Success(0x402e000)
SYSCALL[157805,1](8) sys_lseek ( 3, 80856, 0 )[sync] --> Success(0x13bd8)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffeffe3f0, 32 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x20)
SYSCALL[157805,1](9) sys_mmap ( 0x0, 2179456, 5, 2050, 3, 0 ) --> [pre-success]
Success(0x4c33000)
SYSCALL[157805,1](10) sys_mprotect ( 0x4c47000, 2093056, 0 )[sync] -->
Success(0x0)
SYSCALL[157805,1](9) sys_mmap ( 0x4e46000, 8192, 3, 2066, 3, 77824 )--157805--
Reading syms from /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so
==157805== WARNING: new redirection conflicts with existing -- ignoring it
--157805--     old: 0x04005820 (strlen              ) R-> (0000.0) 0x580d0a02
???
--157805--     new: 0x04005820 (strlen              ) R-> (2007.0) 0x04c3e170
strlen
 --> [pre-success] Success(0x4e46000)
SYSCALL[157805,1](3) sys_close ( 3 )[sync] --> Success(0x0)
SYSCALL[157805,1](21) sys_access ( 0x4026ad0(/etc/ld.so.preload), 4 )[sync] -->
Failure(0x2)
--157805-- REDIR: 0x4002000 (ld-linux-x86-64.so.2:strcmp) redirected to
0x4c3f250 (strcmp)
--157805-- REDIR: 0x4005d80 (ld-linux-x86-64.so.2:mempcpy) redirected to
0x4c43180 (mempcpy)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/glibc-hwcaps/x86-64-v2/libc.so.6), 524288 ) -->
[async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat (
0x1ffefff120(/home/atcore/lib/glibc-hwcaps/x86-64-v2), 0x1ffefff1d0 )[sync] -->
Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/tls/x86_64/x86_64/libc.so.6), 524288 ) -->
[async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat (
0x1ffefff120(/home/atcore/lib/tls/x86_64/x86_64), 0x1ffefff1d0 )[sync] -->
Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/tls/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat ( 0x1ffefff120(/home/atcore/lib/tls/x86_64),
0x1ffefff1d0 )[sync] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/tls/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat ( 0x1ffefff120(/home/atcore/lib/tls/x86_64),
0x1ffefff1d0 )[sync] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/tls/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat ( 0x1ffefff120(/home/atcore/lib/tls),
0x1ffefff1d0 )[sync] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/x86_64/x86_64/libc.so.6), 524288 ) --> [async]
...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat (
0x1ffefff120(/home/atcore/lib/x86_64/x86_64), 0x1ffefff1d0 )[sync] -->
Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat ( 0x1ffefff120(/home/atcore/lib/x86_64),
0x1ffefff1d0 )[sync] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat ( 0x1ffefff120(/home/atcore/lib/x86_64),
0x1ffefff1d0 )[sync] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(/home/atcore/lib/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](4) sys_newstat ( 0x1ffefff120(/home/atcore/lib), 0x1ffefff1d0
)[sync] --> Success(0x0)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(glibc-hwcaps/x86-64-v2/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(tls/x86_64/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(tls/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(tls/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196, 0x1ffefff120(tls/libc.so.6),
524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196,
0x1ffefff120(x86_64/x86_64/libc.so.6), 524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196, 0x1ffefff120(x86_64/libc.so.6),
524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196, 0x1ffefff120(x86_64/libc.so.6),
524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196, 0x1ffefff120(libc.so.6), 524288
) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Failure(0x2)
SYSCALL[157805,1](257) sys_openat ( 4294967196, 0x4025764(/etc/ld.so.cache),
524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Success(0x3)
SYSCALL[157805,1](5) sys_newfstat ( 3, 0x1ffefff1d0 )[sync] --> Success(0x0)
SYSCALL[157805,1](9) sys_mmap ( 0x0, 29887, 1, 2, 3, 0 ) --> [pre-success]
Success(0x4030000)
SYSCALL[157805,1](3) sys_close ( 3 )[sync] --> Success(0x0)
SYSCALL[157805,1](257) sys_openat ( 4294967196, 0x402e520(/lib64/libc.so.6),
524288 ) --> [async] ...
SYSCALL[157805,1](257) ... [async] --> Success(0x3)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffefff348, 832 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x340)
SYSCALL[157805,1](5) sys_newfstat ( 3, 0x1ffefff1d0 )[sync] --> Success(0x0)
SYSCALL[157805,1](8) sys_lseek ( 3, 808, 0 )[sync] --> Success(0x328)
SYSCALL[157805,1](0) sys_read ( 3, 0x1ffeffee90, 32 ) --> [async] ...
SYSCALL[157805,1](0) ... [async] --> Success(0x20)
SYSCALL[157805,1](9) sys_mmap ( 0x0, 3950816, 5, 2050, 3, 0 ) --> [pre-success]
Success(0x4e48000)
SYSCALL[157805,1](10) sys_mprotect ( 0x5003000, 2097152, 0 )[sync] -->
Success(0x0)
SYSCALL[157805,1](9) sys_mmap ( 0x5203000, 24576, 3, 2066, 3, 1814528
)--157805-- Reading syms from /usr/lib64/libc-2.28.so
==157805== WARNING: new redirection conflicts with existing -- ignoring it
--157805--     old: 0x04ee4500 (memalign            ) R-> (1011.0) 0x04c3d3e2
memalign
--157805--     new: 0x04ee4500 (memalign            ) R-> (1017.0) 0x04c3d3b5
aligned_alloc
==157805== WARNING: new redirection conflicts with existing -- ignoring it
--157805--     old: 0x04ee4500 (memalign            ) R-> (1011.0) 0x04c3d3e2
memalign
--157805--     new: 0x04ee4500 (memalign            ) R-> (1017.0) 0x04c3d388
aligned_alloc
 --> [pre-success] Success(0x5203000)
SYSCALL[157805,1](9) sys_mmap ( 0x5209000, 14560, 3, 50, 4294967295, 0 ) -->
[pre-success] Success(0x5209000)
SYSCALL[157805,1](3) sys_close ( 3 )[sync] --> Success(0x0)
SYSCALL[157805,1](9) sys_mmap ( 0x0, 12288, 3, 34, 4294967295, 0 ) -->
[pre-success] Success(0x4038000)
SYSCALL[157805,1](158) arch_prctl ( 4098, 4038740 ) --> [pre-success]
Success(0x0)
--157805-- REDIR: 0x4ee8780 (libc.so.6:memmove) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7a90 (libc.so.6:strncpy) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8ab0 (libc.so.6:strcasecmp) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee73a0 (libc.so.6:strcat) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7af0 (libc.so.6:rindex) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4eea0e0 (libc.so.6:rawmemchr) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4f1fcc0 (libc.so.6:wmemchr) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4f1f6e0 (libc.so.6:wcscmp) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee88e0 (libc.so.6:mempcpy) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8710 (libc.so.6:bcmp) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7a20 (libc.so.6:strncmp) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7450 (libc.so.6:strcmp) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8850 (libc.so.6:memset) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4f1f6a0 (libc.so.6:wcschr) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7980 (libc.so.6:strnlen) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7530 (libc.so.6:strcspn) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8b00 (libc.so.6:strncasecmp) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee74d0 (libc.so.6:strcpy) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8c50 (libc.so.6:memcpy@@GLIBC_2.14) redirected to
0x4a3177b (_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4f20fc0 (libc.so.6:wcsnlen) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7b30 (libc.so.6:strpbrk) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7400 (libc.so.6:index) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7940 (libc.so.6:strlen) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4eeebc0 (libc.so.6:memrchr) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8b50 (libc.so.6:strcasecmp_l) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee86d0 (libc.so.6:memchr) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4f1f7f0 (libc.so.6:wcslen) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee7df0 (libc.so.6:strspn) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8a50 (libc.so.6:stpncpy) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee89f0 (libc.so.6:stpcpy) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4eea120 (libc.so.6:strchrnul) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
--157805-- REDIR: 0x4ee8ba0 (libc.so.6:strncasecmp_l) redirected to 0x4a3177b
(_vgnU_ifunc_wrapper)
SYSCALL[157805,1](10) sys_mprotect ( 0x5203000, 16384, 1 )[sync] -->
Success(0x0)
SYSCALL[157805,1](10) sys_mprotect ( 0x4e46000, 4096, 1 )[sync] -->
Success(0x0)
SYSCALL[157805,1](10) sys_mprotect ( 0x4c31000, 4096, 1 )[sync] -->
Success(0x0)
SYSCALL[157805,1](10) sys_mprotect ( 0x601000, 4096, 1 )[sync] --> Success(0x0)
SYSCALL[157805,1](10) sys_mprotect ( 0x422e000, 4096, 1 )[sync] -->
Success(0x0)
SYSCALL[157805,1](11) sys_munmap ( 0x4030000, 29887 )[sync] --> Success(0x0)
--157805-- REDIR: 0x4e74bf0 (libc.so.6:__strrchr_sse2) redirected to 0x4c3db60
(__strrchr_sse2)
SYSCALL[157805,1](257) sys_openat ( 4294967196, 0x400d18(mmmap.dat), 66, 420 )
--> [async] ...
SYSCALL[157805,1](257) ... [async] --> Success(0x3)
SYSCALL[157805,1](77) sys_ftruncate ( 3, 8192 ) --> [async] ...
SYSCALL[157805,1](77) ... [async] --> Success(0x0)
SYSCALL[157805,1](8) sys_lseek ( 3, 16384, 0 )[sync] --> Success(0x4000)
SYSCALL[157805,1](1) sys_write ( 3, 0x400d6f, 1 ) --> [async] ...
SYSCALL[157805,1](1) ... [async] --> Success(0x1)
--157805-- REDIR: 0x4e749e0 (libc.so.6:__strchrnul_sse2) redirected to
0x4c42cb0 (strchrnul)
SYSCALL[157805,1](5) sys_newfstat ( 1, 0x1ffefff8d0 )[sync] --> Success(0x0)
--157805-- REDIR: 0x4ee3790 (libc.so.6:malloc) redirected to 0x4c380bf (malloc)
--157805-- REDIR: 0x4e7ede0 (libc.so.6:__mempcpy_sse2_unaligned) redirected to
0x4c42dc0 (mempcpy)
SYSCALL[157805,1](1) sys_write ( 1, 0x520d040, 21 ) --> [async] ...
init mmap: size:8192
SYSCALL[157805,1](1) ... [async] --> Success(0x15)
SYSCALL[157805,1](9) sys_mmap ( 0xac00000000, 8192, 3, 1, 3, 0 ) -->
[pre-success] Success(0xac00000000)
SYSCALL[157805,1](1) sys_write ( 1, 0x520d040, 59 ) --> [async] ...
grow mmap: oldaddr:0xac00000000 oldsize:8192 newsize:16384
SYSCALL[157805,1](1) ... [async] --> Success(0x3b)
SYSCALL[157805,1](25) sys_mremap ( 0xac00000000, 8192, 16384, 0x0 ) -->
[pre-fail] Failure(0xc)
--157805-- REDIR: 0x4e74ef0 (libc.so.6:__strlen_sse2) redirected to 0x4c3e0b0
(__strlen_sse2)
--157805-- REDIR: 0x4e7b470 (libc.so.6:__stpcpy_sse2_unaligned) redirected to
0x4c41c40 (__stpcpy_sse2_unaligned)
--157805-- REDIR: 0x4ee3e20 (libc.so.6:free) redirected to 0x4c3aa21 (free)
SYSCALL[157805,1](1) sys_write ( 2, 0x1ffeffd9d0, 52 ) --> [async] ...
Failed mremap mmmap.dat (12:Cannot allocate memory)
SYSCALL[157805,1](1) ... [async] --> Success(0x34)
SYSCALL[157805,1](14) sys_rt_sigprocmask ( 1, 0x1ffeffff10, 0x0, 8 ) -->
[pre-success] Success(0x0)
SYSCALL[157805,1](14) sys_rt_sigprocmask ( 0, 0x1ffefffe70, 0x1ffefffdf0, 8 )
--> [pre-success] Success(0x0)
SYSCALL[157805,1](39) sys_getpid ()[sync] --> Success(0x2686d)
SYSCALL[157805,1](186) sys_gettid ()[sync] --> Success(0x2686d)
SYSCALL[157805,1](234) sys_tgkill ( 157805, 157805, 6 ) --> [async] ...
SYSCALL[157805,1](234) ... [async] --> Success(0x0)
SYSCALL[157805,1](14) sys_rt_sigprocmask ( 2, 0x1ffefffdf0, 0x0, 8 ) -->
[pre-success] Success(0x0) ==157805==
==157805== Process terminating with default action of signal 6 (SIGABRT)
==157805==    at 0x4E96ACF: raise (in /usr/lib64/libc-2.28.so)
==157805==    by 0x4E69EA4: abort (in /usr/lib64/libc-2.28.so)
==157805==    by 0x400C28: main (mremap_issue.c:53)

==157805==
==157805== HEAP SUMMARY:
==157805==     in use at exit: 1,024 bytes in 1 blocks
==157805==   total heap usage: 1 allocs, 0 frees, 1,024 bytes allocated
==157805==
==157805== Searching for pointers to 1 not-freed blocks
==157805== Checked 78,144 bytes
==157805==
==157805== LEAK SUMMARY:
==157805==    definitely lost: 0 bytes in 0 blocks
==157805==    indirectly lost: 0 bytes in 0 blocks
==157805==      possibly lost: 0 bytes in 0 blocks
==157805==    still reachable: 1,024 bytes in 1 blocks
==157805==         suppressed: 0 bytes in 0 blocks
==157805== Rerun with --leak-check=full to see details of leaked memory
==157805==
==157805== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
zsh: abort (core dumped)  valgrind -v --trace-syscalls=yes --tool=memcheck
./a.out

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