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==32384==ERROR: AddressSanitizer: stack-buffer-underflow on address 0x7ffd57d028f8 at pc 0x7fc9c5b6ac47 bp 0x7ffd57d01c40 sp 0x7ffd57d01c38
WRITE of size 16 at 0x7ffd57d028f8 thread T0
#0 0x7fc9c5b6ac46 in grub_memmove XYZ/radare2/shlr/grub/kern/misc.c:98:7
#1 0x7fc9c5b67800 in grub_disk_read XYZ/radare2/shlr/grub/kern/disk.c:488:3
#2 0x7fc9c5b68268 in grub_disk_read_ex XYZ/radare2/shlr/grub/kern/disk.c:563:12
#3 0x7fc9c5b0754d in grub_fshelp_read_file XYZ/radare2/shlr/grub/fs/fshelp.c:333:4
#4 0x7fc9c5b1134d in grub_ext2_read_file XYZ/radare2/shlr/grub/fs/ext2.c:504:9
#5 0x7fc9c5b1134d in grub_ext2_iterate_dir XYZ/radare2/shlr/grub/fs/ext2.c:690
#6 0x7fc9c5b0faf2 in grub_ext2_dir XYZ/radare2/shlr/grub/fs/ext2.c:876:3
#7 0x7fc9c5af0c58 in ext2__mount XYZ/radare2/libr/fs/p/fs_grub_base.c:74:8
#8 0x7fc9c5afbeaa in r_fs_mount XYZ/radare2/libr/fs/fs.c:151:7
#9 0x7fc9c8f20dfb in cmd_mount XYZ/radare2/libr/core/./cmd_mount.c:49:9
#10 0x7fc9c90e76af in r_cmd_call XYZ/radare2/libr/core/cmd_api.c:226:10
#11 0x7fc9c8fd5811 in r_core_cmd_subst_i XYZ/radare2/libr/core/cmd.c:2191:12
#12 0x7fc9c8f1d5b7 in r_core_cmd_subst XYZ/radare2/libr/core/cmd.c:1395:9
#13 0x7fc9c8f16d24 in r_core_cmd XYZ/radare2/libr/core/cmd.c:2799:9
#14 0x7fc9c8f0183f in r_core_cmdf XYZ/radare2/libr/core/cmd.c:2957:8
#15 0x7fc9c90c1752 in bin_info XYZ/radare2/libr/core/cbin.c:621:4
#16 0x7fc9c90c1752 in r_core_bin_info XYZ/radare2/libr/core/cbin.c:2870
#17 0x7fc9c90b1e41 in r_core_bin_set_env XYZ/radare2/libr/core/cbin.c:115:3
#18 0x7fc9c903d974 in r_core_file_do_load_for_io_plugin XYZ/radare2/libr/core/file.c:434:2
#19 0x7fc9c903d974 in r_core_bin_load XYZ/radare2/libr/core/file.c:567
#20 0x555f8a113f6b in main XYZ/radare2/binr/radare2/radare2.c:952:14
#21 0x7fc9c1bc782f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#22 0x555f8a043f38 in _start (/usr/local/bin/radare2+0x20f38)
ASAN:DEADLYSIGNAL
AddressSanitizer: nested bug in the same thread, aborting.
The text was updated successfully, but these errors were encountered:
Stack buffer underflow in grub_memmove()
Git HEAD: ad76483
Payload in https://github.com/radare/radare2-regressions/pull/875
To reproduce:
r2 -A r2_sbu_grub_memmove
ASAN:
The text was updated successfully, but these errors were encountered: