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[*] Initial strace run with jchroot on the command ./usr/bin/kmod to identify missing areas
[*] Emulating binary name: kmod 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 ./bin/kmod to identify missing areas
[*] Emulating binary name: kmod 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) = 0x40035590
1 mmap2(NULL,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS,-1,0) = 0x3f7c7000
1 uname(0x3ff1d6d0) = 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/libz.so.1",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d464,512) = 512
1 prctl(46,1072813464,1072813156,512,1065377792,0) = 0
1 fstat64(3,0x3ff1d320) = 0
1 mmap2(NULL,155984,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f7a0000
1 mprotect(0x3f7b5000,65536,PROT_NONE) = 0
1 mmap2(0x3f7c5000,8192,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x15) = 0x3f7c5000
1 close(3) = 0
1 openat(AT_FDCWD,"/lib/tls/libc.so.6",O_RDONLY|O_CLOEXEC) = 3
1 read(3,0x3ff1d454,512) = 512
1 prctl(46,1072813576,1072813140,512,1065377792,0) = 0
1 _llseek(3,0,760,0x3ff1d228,SEEK_SET) = 0
1 read(3,0x3ff1d258,32) = 32
1 fstat64(3,0x3ff1d310) = 0
1 mmap2(NULL,1593152,PROT_EXEC|PROT_READ,MAP_PRIVATE|MAP_DENYWRITE,3,0) = 0x3f61b000
1 mprotect(0x3f788000,61440,PROT_NONE) = 0
1 mmap2(0x3f797000,28672,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_DENYWRITE|MAP_FIXED,3,0x16c) = 0x3f797000
1 mmap2(0x3f79e000,8000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED,-1,0) = 0x3f79e000
1 close(3) = 0
1 set_thread_area(0x3f7cf740) = 0
1 mprotect(0x3f797000,16384,PROT_READ) = 0
1 mprotect(0x3f7c5000,4096,PROT_READ) = 0
1 mprotect(0x40034000,4096,PROT_READ) = 0
1 mprotect(0x3f7fd000,4096,PROT_READ) = 0
1 write(2,0x400200f4,16)missing command
= 16
1 fstat64(1,0x3ff1d720) = 0
1 brk(NULL) = 0x40035590
1 brk(0x40057590) = 0x40057590
1 brk(0x40058000) = 0x40058000
1 write(1,0x40035598,651)kmod - Manage kernel modules: list, load, unload, etc
Usage:
kmod [options] command [command_options]
Options:
-V, --version show version
-h, --help show this help
Commands:
help Show help message
list list currently loaded modules
static-nodes outputs the static-node information installed with the currently running kernel
kmod also handles gracefully if called from following symlinks:
lsmod compat lsmod command
rmmod compat rmmod command
insmod compat insmod command
modinfo compat modinfo command
modprobe compat modprobe command
depmod compat depmod command
= 651
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
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