diff options
Diffstat (limited to 'results/classifier/deepseek-2-tmp/output/manual-review/1814128')
| -rw-r--r-- | results/classifier/deepseek-2-tmp/output/manual-review/1814128 | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/results/classifier/deepseek-2-tmp/output/manual-review/1814128 b/results/classifier/deepseek-2-tmp/output/manual-review/1814128 deleted file mode 100644 index b89900bcd..000000000 --- a/results/classifier/deepseek-2-tmp/output/manual-review/1814128 +++ /dev/null @@ -1,156 +0,0 @@ - -qemu-user fails to set up a reasonable brk for static-pie - -static pie binaries may not get a reasonable brk, -with glibc this means they crash in early tls setup code: -https://sourceware.org/bugzilla/show_bug.cgi?id=24152 - -qemu seems to put brk at the end of the data segment, -but if the stack starts (ends) right next to it then -allocation with brk fails. - -in such situation i think qemu should arrange the -stack or brk to be elsewhere so there is plenty -space to grow (in case of glibc it's enough if tls -setup works: later allocations can fall back to mmap). - -(ubuntu bionic x86_64 ldconfig.real from libc-bin package) -$ qemu-x86_64 -strace -d page /sbin/ldconfig.real -host mmap_min_addr=0x8000 -guest_base 0x0 -start end size prot -0000004000000000-00000040000f2000 00000000000f2000 r-x -00000040000f2000-00000040002f2000 0000000000200000 --- -00000040002f2000-00000040002fa000 0000000000008000 rw- -00000040002fa000-00000040002fb000 0000000000001000 --- -00000040002fb000-0000004000afb000 0000000000800000 rw- -start_brk 0x0000000000000000 -end_code 0x00000040000f1ee8 -start_code 0x0000004000000000 -start_data 0x00000040002f2838 -end_data 0x00000040002f8518 -start_stack 0x0000004000afa130 -brk 0x00000040002f9dd8 -entry 0x0000004000009bc0 -argv_start 0x0000004000afa138 -env_start 0x0000004000afa148 -auxv_start 0x0000004000afa280 -28561 brk(NULL) = 0x00000040002fa000 -28561 brk(0x00000040002fb1c0) = 0x00000040002fa000 ---- SIGSEGV {si_signo=SIGSEGV, si_code=1, si_addr=0xffffffffffffffc0} --- -qemu: uncaught target signal 11 (Segmentation fault) - core dumped - -$ readelf -hldSW /tmp/ldconfig.real -ELF Header: - Magic: 7f 45 4c 46 02 01 01 03 00 00 00 00 00 00 00 00 - Class: ELF64 - Data: 2's complement, little endian - Version: 1 (current) - OS/ABI: UNIX - GNU - ABI Version: 0 - Type: DYN (Shared object file) - Machine: Advanced Micro Devices X86-64 - Version: 0x1 - Entry point address: 0x9bc0 - Start of program headers: 64 (bytes into file) - Start of section headers: 1022920 (bytes into file) - Flags: 0x0 - Size of this header: 64 (bytes) - Size of program headers: 56 (bytes) - Number of program headers: 8 - Size of section headers: 64 (bytes) - Number of section headers: 38 - Section header string table index: 37 - -Section Headers: - [Nr] Name Type Address Off Size ES Flg Lk Inf Al - [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 - [ 1] .note.ABI-tag NOTE 0000000000000200 000200 000020 00 A 0 0 4 - [ 2] .note.gnu.build-id NOTE 0000000000000220 000220 000024 00 A 0 0 4 - [ 3] .gnu.hash GNU_HASH 0000000000000248 000248 00001c 00 A 4 0 8 - [ 4] .dynsym DYNSYM 0000000000000268 000268 000018 18 A 5 1 8 - [ 5] .dynstr STRTAB 0000000000000280 000280 000001 00 A 0 0 1 - [ 6] .rela.dyn RELA 0000000000000288 000288 008748 18 A 4 0 8 - [ 7] .rela.plt RELA 00000000000089d0 0089d0 000318 18 AI 4 27 8 - [ 8] .init PROGBITS 0000000000008ce8 008ce8 000017 00 AX 0 0 4 - [ 9] .plt PROGBITS 0000000000008d00 008d00 000270 10 AX 0 0 16 - [10] .plt.got PROGBITS 0000000000008f70 008f70 000060 08 AX 0 0 8 - [11] .text PROGBITS 0000000000008fd0 008fd0 0bd29c 00 AX 0 0 16 - [12] __libc_freeres_fn PROGBITS 00000000000c6270 0c6270 0016b3 00 AX 0 0 16 - [13] __libc_thread_freeres_fn PROGBITS 00000000000c7930 0c7930 00108f 00 AX 0 0 16 - [14] .fini PROGBITS 00000000000c89c0 0c89c0 000009 00 AX 0 0 4 - [15] .rodata PROGBITS 00000000000c89e0 0c89e0 01af08 00 A 0 0 32 - [16] .stapsdt.base PROGBITS 00000000000e38e8 0e38e8 000001 00 A 0 0 1 - [17] .eh_frame_hdr PROGBITS 00000000000e38ec 0e38ec 001f94 00 A 0 0 4 - [18] .eh_frame PROGBITS 00000000000e5880 0e5880 00c5b8 00 A 0 0 8 - [19] .gcc_except_table PROGBITS 00000000000f1e38 0f1e38 0000b0 00 A 0 0 1 - [20] .tdata PROGBITS 00000000002f2838 0f2838 000028 00 WAT 0 0 8 - [21] .tbss NOBITS 00000000002f2860 0f2860 000040 00 WAT 0 0 8 - [22] .init_array INIT_ARRAY 00000000002f2860 0f2860 000010 08 WA 0 0 8 - [23] .fini_array FINI_ARRAY 00000000002f2870 0f2870 000010 08 WA 0 0 8 - [24] .data.rel.ro PROGBITS 00000000002f2880 0f2880 0034c4 00 WA 0 0 32 - [25] .dynamic DYNAMIC 00000000002f5d48 0f5d48 0001a0 10 WA 5 0 8 - [26] .got PROGBITS 00000000002f5ee8 0f5ee8 000110 08 WA 0 0 8 - [27] .got.plt PROGBITS 00000000002f6000 0f6000 000148 08 WA 0 0 8 - [28] .data PROGBITS 00000000002f6160 0f6160 001bd4 00 WA 0 0 32 - [29] __libc_subfreeres PROGBITS 00000000002f7d38 0f7d38 000060 00 WA 0 0 8 - [30] __libc_IO_vtables PROGBITS 00000000002f7da0 0f7da0 000768 00 WA 0 0 32 - [31] __libc_atexit PROGBITS 00000000002f8508 0f8508 000008 00 WA 0 0 8 - [32] __libc_thread_subfreeres PROGBITS 00000000002f8510 0f8510 000008 00 WA 0 0 8 - [33] .bss NOBITS 00000000002f8520 0f8518 001890 00 WA 0 0 32 - [34] __libc_freeres_ptrs NOBITS 00000000002f9db0 0f8518 000028 00 WA 0 0 8 - [35] .note.stapsdt NOTE 0000000000000000 0f8518 0014cc 00 0 0 4 - [36] .gnu_debuglink PROGBITS 0000000000000000 0f99e4 000034 00 0 0 4 - [37] .shstrtab STRTAB 0000000000000000 0f9a18 0001ab 00 0 0 1 -Key to Flags: - W (write), A (alloc), X (execute), M (merge), S (strings), I (info), - L (link order), O (extra OS processing required), G (group), T (TLS), - C (compressed), x (unknown), o (OS specific), E (exclude), - l (large), p (processor specific) - -Program Headers: - Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align - LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x0f1ee8 0x0f1ee8 R E 0x200000 - LOAD 0x0f2838 0x00000000002f2838 0x00000000002f2838 0x005ce0 0x0075a0 RW 0x200000 - DYNAMIC 0x0f5d48 0x00000000002f5d48 0x00000000002f5d48 0x0001a0 0x0001a0 RW 0x8 - NOTE 0x000200 0x0000000000000200 0x0000000000000200 0x000044 0x000044 R 0x4 - TLS 0x0f2838 0x00000000002f2838 0x00000000002f2838 0x000028 0x000068 R 0x8 - GNU_EH_FRAME 0x0e38ec 0x00000000000e38ec 0x00000000000e38ec 0x001f94 0x001f94 R 0x4 - GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0x10 - GNU_RELRO 0x0f2838 0x00000000002f2838 0x00000000002f2838 0x0037c8 0x0037c8 R 0x1 - - Section to Segment mapping: - Segment Sections... - 00 .note.ABI-tag .note.gnu.build-id .gnu.hash .dynsym .dynstr .rela.dyn .rela.plt .init .plt .plt.got .text __libc_freeres_fn __libc_thread_freeres_fn .fini .rodata .stapsdt.base .eh_frame_hdr .eh_frame .gcc_except_table - 01 .tdata .init_array .fini_array .data.rel.ro .dynamic .got .got.plt .data __libc_subfreeres __libc_IO_vtables __libc_atexit __libc_thread_subfreeres .bss __libc_freeres_ptrs - 02 .dynamic - 03 .note.ABI-tag .note.gnu.build-id - 04 .tdata .tbss - 05 .eh_frame_hdr - 06 - 07 .tdata .init_array .fini_array .data.rel.ro .dynamic .got - -Dynamic section at offset 0xf5d48 contains 22 entries: - Tag Type Name/Value - 0x000000000000000c (INIT) 0x8ce8 - 0x000000000000000d (FINI) 0xc89c0 - 0x0000000000000019 (INIT_ARRAY) 0x2f2860 - 0x000000000000001b (INIT_ARRAYSZ) 16 (bytes) - 0x000000000000001a (FINI_ARRAY) 0x2f2870 - 0x000000000000001c (FINI_ARRAYSZ) 16 (bytes) - 0x000000006ffffef5 (GNU_HASH) 0x248 - 0x0000000000000005 (STRTAB) 0x280 - 0x0000000000000006 (SYMTAB) 0x268 - 0x000000000000000a (STRSZ) 1 (bytes) - 0x000000000000000b (SYMENT) 24 (bytes) - 0x0000000000000015 (DEBUG) 0x0 - 0x0000000000000003 (PLTGOT) 0x2f6000 - 0x0000000000000002 (PLTRELSZ) 792 (bytes) - 0x0000000000000014 (PLTREL) RELA - 0x0000000000000017 (JMPREL) 0x89d0 - 0x0000000000000007 (RELA) 0x288 - 0x0000000000000008 (RELASZ) 34632 (bytes) - 0x0000000000000009 (RELAENT) 24 (bytes) - 0x000000006ffffffb (FLAGS_1) Flags: PIE - 0x000000006ffffff9 (RELACOUNT) 1443 - 0x0000000000000000 (NULL) 0x0 \ No newline at end of file |