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[*] Initial strace run with jchroot on the command ./usr/sbin/ubinfo to identify missing areas

[*] Emulating binary name: ubinfo in strace mode to identify missing areas (with jchroot)

[*] Emulator used: qemu-arm-static

[*] Chroot environment used: jchroot

[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/56048-12514271.gzip_extract/gzip.uncompressed_extract/5243916-15068666.gzip_extract/gzip.uncompressed_extract (1/1)

[*] Using CPU config: NONE

1 readlinkat(AT_FDCWD,"/proc/self/exe",0x4071db38,4096) = 16

1 mmap2(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ffe6000

1 open("/lib//libc.so.0",O_RDONLY) = 3

1 fstat(3,0x4071e1ec) = 0

1 mmap2(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ffe5000

1 read(3,0x3ffe5000,4096) = 4096

1 mmap2(NULL,651264,PROT_NONE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ff46000

1 mmap2(0x3ff46000,486668,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_FIXED,3,0) = 0x3ff46000

1 mmap2(0x3ffcd000,4852,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_FIXED,3,0x77) = 0x3ffcd000

1 mmap2(0x3ffcf000,88104,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3ffcf000

1 close(3) = 0

1 munmap(0x3ffe5000,4096) = 0

1 stat("/lib/ld-uClibc.so.0",0x4071ead0) = 0

1 mmap2(NULL,4096,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3ff45000

1 mprotect(0x00025000,4096,PROT_READ) = 0

1 mprotect(0x3ffcd000,4096,PROT_READ) = 0

1 mprotect(0x3fffe000,4096,PROT_READ) = 0

1 set_tid_address(0x3ff45068) = 1

1 set_robust_list(0x3ff4506c,12) = -1 errno=38 (Function not implemented)

1 rt_sigaction(32,0x4071eab4,NULL) = 0

1 rt_sigaction(33,0x4071eab4,NULL) = 0

1 rt_sigprocmask(SIG_UNBLOCK,0x4071eaf8,NULL,8) = 0

1 ugetrlimit(3,1081207524,4,1696,1073536072,16) = 0

1 ioctl(0,TCGETS,0x4071eaa4) = -1 errno=25 (Inappropriate ioctl for device)

1 ioctl(1,TCGETS,0x4071eaa4) = -1 errno=25 (Inappropriate ioctl for device)

1 brk(NULL) = 0x000260f0

1 brk(0x000270f0) = 0x000270f0

1 brk(0x00028000) = 0x00028000

1 open("/sys/class/ubi",O_RDONLY|O_LARGEFILE) = -1 errno=2 (No such file or directory)

1 write(2,0x147bd,6)ubinfo = 6

1 write(2,0x14de9,43): error!: UBI is not present in the system

 = 43

1 exit_group(-1)

[*] Identification of missing filesytem areas.

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