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davids5
reviewed
Dec 24, 2019
Co-Authored-By: David Sidrane <David.Sidrane@Nscdg.com>
antmerlino
commented
Dec 24, 2019
antmerlino
commented
Dec 24, 2019
antmerlino
commented
Dec 24, 2019
antmerlino
commented
Dec 24, 2019
antmerlino
commented
Dec 24, 2019
antmerlino
commented
Dec 24, 2019
antmerlino
pushed a commit
that referenced
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Jul 1, 2020
ASAN trace:
...
==32087==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf4502120 at pc 0x56673ca3 bp 0xff9b6a08 sp 0xff9b69f8
WRITE of size 1 at 0xf4502120 thread T0
#0 0x56673ca2 in strcpy string/lib_strcpy.c:64
0xf4502120 is located 0 bytes to the right of 8224-byte region [0xf4500100,0xf4502120)
allocated by thread T0 here:
#0 0xf7a60f54 in malloc (/usr/lib32/libasan.so.4+0xe5f54)
#1 0x5667725d in up_create_stack sim/up_createstack.c:135
apache#2 0x56657ed8 in nxthread_create task/task_create.c:125
apache#3 0x566580bb in kthread_create task/task_create.c:297
apache#4 0x5665935f in work_start_highpri wqueue/kwork_hpthread.c:149
apache#5 0x56656f31 in nx_workqueues init/nx_bringup.c:181
apache#6 0x56656fc6 in nx_bringup init/nx_bringup.c:436
apache#7 0x56656e95 in nx_start init/nx_start.c:809
apache#8 0x566548d4 in main sim/up_head.c:95
apache#9 0xf763ae80 in __libc_start_main (/lib/i386-linux-gnu/libc.so.6+0x18e80)
CALLSTACK:
apache#8 0xf79de7a5 in __asan_report_store1 () from /usr/lib32/libasan.so.4
apache#9 0x565fd4d7 in strcpy (dest=0xf4a02121 "", src=0xf5c00895 "k") at string/lib_strcpy.c:64
apache#10 0x565e4eb2 in nxtask_setup_stackargs (tcb=0xf5c00810, argv=0x0) at task/task_setup.c:570
apache#11 0x565e50ff in nxtask_setup_arguments (tcb=0xf5c00810, name=0x5679e580 "hpwork", argv=0x0) at task/task_setup.c:714
apache#12 0x565e414e in nxthread_create (name=0x5679e580 "hpwork", ttype=2 '\002', priority=224, stack=0x0, stack_size=8192, entry=0x565e54e1 <work_hpthread>, argv=0x0) at task/task_create.c:143
apache#13 0x565e42e3 in kthread_create (name=0x5679e580 "hpwork", priority=224, stack_size=8192, entry=0x565e54e1 <work_hpthread>, argv=0x0) at task/task_create.c:297
apache#14 0x565e5557 in work_start_highpri () at wqueue/kwork_hpthread.c:149
apache#15 0x565e3e32 in nx_workqueues () at init/nx_bringup.c:181
apache#16 0x565e3ec7 in nx_bringup () at init/nx_bringup.c:436
apache#17 0x565e3d96 in nx_start () at init/nx_start.c:809
apache#18 0x565e3195 in main (argc=1, argv=0xffe6b954, envp=0xffe6b95c) at sim/up_head.c:95
Change-Id: I096f7952aae67d055daa737e967242eb217ef8ac
Signed-off-by: chao.an <anchao@xiaomi.com>
antmerlino
pushed a commit
that referenced
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Mar 24, 2021
Fixes the following crash with CONFIG_SIM_SANITIZE=y on Linux.
```
Program received signal SIGSEGV, Segmentation fault.
getpid () at task/task_getpid.c:76
76 task/task_getpid.c: No such file or directory.
rax 0x2feeb4 3141300
rbx 0xc53f83 12926851
rcx 0x6837665ee4c00 1833394399759360
rdx 0x472080 4661376
rsi 0xc53f83 12926851
rdi 0xffffffffffffffff -1
rbp 0x7ffe4cdfe140 0x7ffe4cdfe140
rsp 0x7ffe4cdfe0f0 0x7ffe4cdfe0f0
r8 0xffffffffffffffff -1
r9 0x0 0
r10 0x22 34
r11 0x246 582
r12 0x472080 4661376
r13 0x7ffe4cdfe3e8 140730188162024
r14 0x472080 4661376
r15 0xf60398 16122776
rip 0x4e9b93 0x4e9b93 <getpid+35>
eflags 0x10206 [ PF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
#0 getpid () at task/task_getpid.c:76
#1 0x00000000006ad25a in modlib_registry_lock () at modlib/modlib_registry.c:89
apache#2 0x0000000000c3648d in modsym (handle=0xffffffffffffffff, name=0xc53f83 "mmap") at module/mod_modsym.c:77
apache#3 0x0000000000c2cd3a in dlsym (handle=0xffffffffffffffff, name=0xc53f83 "mmap") at dlfcn/lib_dlsym.c:149
apache#4 0x00000000004a0034 in __interception::InterceptFunction(char const*, unsigned long*, unsigned long, unsigned long) ()
apache#5 0x000000000048181e in InitializeCommonInterceptors() ()
apache#6 0x000000000048106a in __asan::InitializeAsanInterceptors() ()
apache#7 0x000000000049b85e in __asan::AsanInitInternal() ()
apache#8 0x00007f09cfb04ce6 in ?? () from /lib64/ld-linux-x86-64.so.2
apache#9 0x00007f09cfaf413a in ?? () from /lib64/ld-linux-x86-64.so.2
apache#10 0x0000000000000001 in ?? ()
apache#11 0x00007ffe4cdfff56 in ?? ()
apache#12 0x0000000000000000 in ?? ()
```
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