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himanshu@simulator:~$ cd Desktop/mozilla-beta/objdir-ff-asan/dist/bin/ | |
himanshu@simulator:~/Desktop/mozilla-beta/objdir-ff-asan/dist/bin$ ./firefox | |
================================================================= | |
==29854==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000e1f0 at pc 0x7f1dddffbc4c bp 0x7fff332e2000 sp 0x7fff332e1ff8 | |
READ of size 4 at 0x60200000e1f0 thread T0 | |
#0 0x7f1dddffbc4b (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/libxul.so+0x59f5c4b) | |
#1 0x7f1dde002901 (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/libxul.so+0x59fc901) | |
#2 0x7f1dda12bad8 (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/libxul.so+0x1b25ad8) | |
#3 0x7f1dda12b553 (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/libxul.so+0x1b25553) | |
#4 0x7f1dda111679 (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/libxul.so+0x1b0b679) | |
#5 0x7f1dda11f76f (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/libxul.so+0x1b1976f) | |
#6 0x7f1dda120404 (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/libxul.so+0x1b1a404) | |
#7 0x459d3f (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/firefox+0x459d3f) | |
#8 0x7f1dea30076c (/lib/x86_64-linux-gnu/libc.so.6+0x2176c) | |
#9 0x458ecc (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/firefox+0x458ecc) | |
0x60200000e1f0 is located 0 bytes inside of 4-byte region [0x60200000e1f0,0x60200000e1f4) | |
allocated by thread T0 here: | |
#0 0x44615b (/home/himanshu/Desktop/mozilla-beta/objdir-ff-asan/dist/bin/firefox+0x44615b) | |
#1 0x7f1deb4da364 (/lib64/ld-linux-x86-64.so.2+0x1364) | |
Shadow bytes around the buggy address: | |
0x0c047fff9be0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
0x0c047fff9bf0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
0x0c047fff9c00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
0x0c047fff9c10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
0x0c047fff9c20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa | |
=>0x0c047fff9c30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[04]fa | |
0x0c047fff9c40: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa | |
0x0c047fff9c50: fa fa fd fa fa fa fd fa fa fa fd fa fa fa fd fa | |
0x0c047fff9c60: fa fa 00 07 fa fa 05 fa fa fa 05 fa fa fa 00 07 | |
0x0c047fff9c70: fa fa 05 fa fa fa 00 fa fa fa 00 fa fa fa 00 fa | |
0x0c047fff9c80: fa fa 01 fa fa fa 06 fa fa fa 00 00 fa fa 00 00 | |
Shadow byte legend (one shadow byte represents 8 application bytes): | |
Addressable: 00 | |
Partially addressable: 01 02 03 04 05 06 07 | |
Heap left redzone: fa | |
Heap right redzone: fb | |
Freed heap region: fd | |
Stack left redzone: f1 | |
Stack mid redzone: f2 | |
Stack right redzone: f3 | |
Stack partial redzone: f4 | |
Stack after return: f5 | |
Stack use after scope: f8 | |
Global redzone: f9 | |
Global init order: f6 | |
Poisoned by user: f7 | |
ASan internal: fe | |
==29854==ABORTING | |
himanshu@simulator:~/Desktop/mozilla-beta/objdir-ff-asan/dist/bin$ |
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