Double SIGSEGV running Viber on Lichee Pi 4a

[Viber-001.log.gz](https://github.com/user-attachments/files/17689233/Viber-001.log.gz)
Steps to reproduce: 
clone sources from git
$ mkdir build; cd build; cmake .. -D RV64=1 -D CMAKE_BUILD_TYPE=RelWithDebInfo
$ make -j4
$ BOX64_SHOWSEGV=1 BOX64_SHOWBT=1 BOX64_TRACE_FILE=/tmp/Viber-001.log BOX64_DLSYM_ERROR=1 BOX64_LOG=debug ~/in/viber.AppImage 

19548|Ask to run at NULL, will segfault
19548|BOX64: Warning, calling Signal 11 function handler SIG_DFL
Unhandled signal caught, aborting
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber() [0x34a4e78c]
NativeBT: linux-vdso.so.1(__vdso_rt_sigreturn+0) [0x3f861b8800]
NativeBT: /lib/riscv64-linux-gnu/libc.so.6(+0x78812) [0x3f86099812]
NativeBT: /lib/riscv64-linux-gnu/libc.so.6(gsignal+0x12) [0x3f86058be8]
NativeBT: /lib/riscv64-linux-gnu/libc.so.6(abort+0x196) [0x3f86048612]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber(my_sigaltstack+0) [0x34a4d716]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber() [0x34a4de06]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber() [0x34a4f5d6]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber() [0x34a4f6f4]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber() [0x34f1983c]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber() [0x34a2d10c]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber(my___libc_start_main+0x1a6) [0x34a3de54]
NativeBT: /tmp/.mount_viber.8EeNcs/usr/bin/Viber() [0x34a7028c]
NativeBT: [0x3f7c858050]
EmulatedBT: ??? [(nil)]
19548|SIGABRT @0x3f86099812 (???(/lib/riscv64-linux-gnu/libc.so.6+0x78812)) (x64pc=(nil)/"???", rsp=0x3f85f3cc58, stack=0x3f8573f000:0x3f85f3f000 own=(nil) fp=0x6c38df90), for accessing 0x3e800004c5c (code=-6/prot=0), db=(nil)((nil):(nil)/(nil):(nil)/???:clean, hash:0/0) handler=(nil)
RSP-0x20:0x0000003f19285235 RSP-0x18:0x0000000000000078 RSP-0x10:0x0000003f85f3cc90 RSP-0x08:0x0000003f85f3ce90
RSP+0x00:0x0000003f19222ed1 RSP+0x08:0x000000006c445580 RSP+0x10:0xb229bab891314800 RSP+0x18:0x0000003f00000002
RAX:0x000000006c38df90 RCX:0x0000003f861dccb8 RDX:0x0000000000000000 RBX:0x000000006c369010 
RSP:0x0000003f85f3cc58 RBP:0x000000006c38df90 RSI:0x000000006c38e460 RDI:0x00000000000031d5 
 R8:0x000000006c56ace0  R9:0x000000006c576d22 R10:0x000000000000006c R11:0x0000000000000007 
R12:0x0000003f85f3d800 R13:0x000000006c369010 R14:0x0000000000000018 R15:0x0000000000000001 
ES:0x002b CS:0x0033 SS:0x002b DS:0x002b FS:0x0043 GS:0x0053 
/tmp/.mount_viber.8EeNcs/AppRun.wrapped: line 10: 19548 Aborted                 $APPDIR/usr/bin/Viber "$@"