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[*] Initial strace run with jchroot on the command ./usr/sbin/mkfs.ext3 to identify missing areas
[*] Emulating binary name: mkfs.ext3 in strace mode to identify missing areas (with jchroot)
[*] Emulator used: qemu-mipsel-static
[*] Chroot environment used: jchroot
[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract (1/2)
[*] Using CPU config:
--- SIGILL {si_signo=SIGILL, si_code=SI_KERNEL, si_pid=0, si_uid=0} ---
qemu: uncaught target signal 4 (Illegal instruction) - core dumped
[*] Identification of missing filesytem areas.
[*] No missing areas found.
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[*] Initial strace run with jchroot on the command ./sbin/mkfs.ext3 to identify missing areas
[*] Emulating binary name: mkfs.ext3 in strace mode to identify missing areas (with jchroot)
[*] Emulator used: qemu-mipsel-static
[*] Chroot environment used: jchroot
[*] Using root directory: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr (2/2)
[*] Using CPU config: 24KEc
1 brk(NULL) = 0x40032c10
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f7c7000
1 uname(0x3ff1d6a0) = 0
1 access("/etc/ld.so.preload",R_OK) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/etc/ld.so.cache",O_RDONLY|O_CLOEXEC) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"/lib/tls/libext2fs.so.2",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d434,512) = 512
1 prctl(46,1072813416,1072813108,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d2f0) = 0
1 mmap2(NULL,499104,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f74d000
1 mprotect(0x3f7b5000,65536,PROT_NONE) = 0
1 mmap2(0x3f7c5000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x68) = 0x3f7c5000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libcom_err.so.2",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d424,512) = 512
1 prctl(46,1072813400,1072813092,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d2e0) = 0
1 mmap2(NULL,78160,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f739000
1 mprotect(0x3f73c000,61440,PROT_NONE) = 0
1 mmap2(0x3f74b000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x2) = 0x3f74b000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libblkid.so.1",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d414,512) = 512
1 prctl(46,1072813416,1072813076,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d2d0) = 0
1 mmap2(NULL,425264,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f6d1000
1 mprotect(0x3f726000,61440,PROT_NONE) = 0
1 mmap2(0x3f735000,16384,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x54) = 0x3f735000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libuuid.so.1",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d404,512) = 512
1 prctl(46,1072813400,1072813060,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d2c0) = 0
1 mmap2(NULL,94560,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f6b9000
1 mprotect(0x3f6c0000,61440,PROT_NONE) = 0
1 mmap2(0x3f6cf000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x6) = 0x3f6cf000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libe2p.so.2",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d3f4,512) = 512
1 prctl(46,1072813320,1072813044,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d2b0) = 0
1 mmap2(NULL,100288,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f6a0000
1 mprotect(0x3f6a8000,61440,PROT_NONE) = 0
1 mmap2(0x3f6b7000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x7) = 0x3f6b7000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libc.so.6",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d3e4,512) = 512
1 prctl(46,1072813464,1072813028,512,1065377792,0) = 0
1 _llseek(3,0,760,0x3ff1d1b8,SEEK_SET) = 0
1 read(3,0x3ff1d1e8,32) = 32
1 fstat64(3,0x3ff1d2a0) = 0
1 mmap2(NULL,1593152,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f51b000
1 mprotect(0x3f688000,61440,PROT_NONE) = 0
1 mmap2(0x3f697000,28672,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x16c) = 0x3f697000
1 mmap2(0x3f69e000,8000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f69e000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libpthread.so.0",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d324,512) = 512
1 prctl(46,1072813240,1072812836,512,1065377792,0) = 0
1 _llseek(3,0,768,0x3ff1d0f0,SEEK_SET) = 0
1 read(3,0x3ff1d120,32) = 32
1 fstat64(3,0x3ff1d1e0) = 0
1 mmap2(NULL,181248,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f4ee000
1 mprotect(0x3f508000,61440,PROT_NONE) = 0
1 mmap2(0x3f517000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x19) = 0x3f517000
1 mmap2(0x3f519000,5120,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f519000
1 close(3) = 0
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f4ec000
1 set_thread_area(0x3f4f3e70) = 0
1 mprotect(0x3f697000,16384,PROT_READ) = 0
1 mprotect(0x3f517000,4096,PROT_READ) = 0
1 mprotect(0x3f6b7000,4096,PROT_READ) = 0
1 mprotect(0x3f6cf000,4096,PROT_READ) = 0
1 mprotect(0x3f735000,12288,PROT_READ) = 0
1 mprotect(0x3f74b000,4096,PROT_READ) = 0
1 mprotect(0x3f7c5000,4096,PROT_READ) = 0
1 mprotect(0x40031000,4096,PROT_READ) = 0
1 mprotect(0x3f7fd000,4096,PROT_READ) = 0
1 set_tid_address(0x3f4eca48) = 1
1 set_robust_list(0x3f4eca50,12) = -1 errno=89 (Function not implemented)
1 rt_sigaction(32,0x3ff1dcf0,NULL) = 0
1 rt_sigaction(33,0x3ff1dcf0,NULL) = 0
1 rt_sigprocmask(SIG_UNBLOCK,0x3ff1dd38,NULL,16) = 0
1 getrlimit(3,0x3ff1ddc0) = 0
1 brk(NULL) = 0x40032c10
1 brk(0x40053c10) = 0x40053c10
1 brk(0x40054000) = 0x40054000
1 openat(AT_FDCWD,"/etc/mke2fs.conf",O_RDONLY|O_DIRECTORY|O_LARGEFILE|O_NONBLOCK|O_CLOEXEC) = -1 errno=2 (No such file or directory)
1 openat(AT_FDCWD,"<default>",O_RDONLY|O_DIRECTORY|O_LARGEFILE|O_NONBLOCK|O_CLOEXEC) = -1 errno=2 (No such file or directory)
1 uname(0x3ff1d8ac) = 0
1 write(2,0x3ff1b430,484)Usage: mkfs.ext3 [-c|-l filename] [-b block-size] [-C cluster-size]
[-i bytes-per-inode] [-I inode-size] [-J journal-options]
[-G flex-group-size] [-N number-of-inodes] [-d root-directory]
[-m reserved-blocks-percentage] [-o creator-os]
[-g blocks-per-group] [-L volume-label] [-M last-mounted-directory]
[-O feature[,...]] [-r fs-revision] [-E extended-option[,...]]
[-t fs-type] [-T usage-type ] [-U UUID] [-e errors_behavior][-z undo_file]
[-jnqvDFSV] device [blocks-count]
= 484
1 exit_group(1)
[*] Identification of missing filesytem areas.
[*] Found missing area: /etc/ld.so.cache
[*] Trying to identify this missing file: ld.so.cache
[*] Missing file /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/etc/ld.so.cache
[*] Found missing area: /etc/mke2fs.conf
[*] Trying to identify this missing file: mke2fs.conf
[*] Possible matching file found: /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/etc/mke2fs.conf
[*] Copy file /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/etc/mke2fs.conf to /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr/etc/
[*] Found missing area: <default>
[*] Trying to identify this missing file: <default>
[*] Missing file /logs/s115_usermode_emulator/firmware/unblob_extracted/firmware_extract/4325012-58052244.squashfs_v4_le_extract/usr./<default>
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