incubator-nuttx/fs/procfs
dulibo1 3c866e8cfd procfs:fix cat dir cause crash
ap> cat pm
=================================================================
==30235==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf436edd9 at pc 0x03338a48 bp 0x9d1b6ca8 sp 0x9d1b6c98
READ of size 1 at 0xf436edd9 thread T0
    #0 0x3338a47 in strncmp string/lib_strncmp.c:42
    #1 0x371af87 in pm_get_file_index power/pm/pm_procfs.c:174
    #2 0x371b066 in pm_open power/pm/pm_procfs.c:207
    #3 0x3640d20 in procfs_open procfs/fs_procfs.c:419
    #4 0x359bce2 in file_vopen vfs/fs_open.c:240
    #5 0x359c431 in nx_vopen vfs/fs_open.c:312
    #6 0x359cb53 in open vfs/fs_open.c:465
    #7 0x33bccc9 in nsh_catfile /apps/nshlib/nsh_fsutils.c:140
    #8 0x33b28cc in cmd_cat /apps/nshlib/nsh_fscmds.c:556
    #9 0x33a434f in nsh_command /apps/nshlib/nsh_command.c:1164
    #10 0x3381b8f in nsh_execute /apps/nshlib/nsh_parse.c:845
    #11 0x338dc17 in nsh_parse_command /apps/nshlib/nsh_parse.c:2744
    #12 0x338e273 in nsh_parse /apps/nshlib/nsh_parse.c:2828
    #13 0x3390b47 in nsh_session /apps/nshlib/nsh_session.c:245
    #14 0x337e90a in nsh_consolemain /apps/nshlib/nsh_consolemain.c:75
    #15 0x337e7f7 in nsh_main /apps/system/nsh/nsh_main.c:74
    #16 0x332b6e6 in nxtask_startup sched/task_startup.c:70
    #17 0x323ec3f in nxtask_start task/task_start.c:134
    #18 0x33636ea in pre_start sim/sim_initialstate.c:52

ap> cat net
=================================================================
==30303==ERROR: AddressSanitizer: heap-buffer-overflow on address 0xf4479a5a at pc 0x03338a48 bp 0x9d2b6ce8 sp 0x9d2b6cd8
READ of size 1 at 0xf4479a5a thread T0
    #0 0x3338a47 in strncmp string/lib_strncmp.c:42
    #1 0x5395d62 in netprocfs_open procfs/net_procfs.c:215
    #2 0x3640d20 in procfs_open procfs/fs_procfs.c:419
    #3 0x359bce2 in file_vopen vfs/fs_open.c:240
    #4 0x359c431 in nx_vopen vfs/fs_open.c:312
    #5 0x359cb53 in open vfs/fs_open.c:465
    #6 0x33bccc9 in nsh_catfile /apps/nshlib/nsh_fsutils.c:140
    #7 0x33b28cc in cmd_cat /apps/nshlib/nsh_fscmds.c:556
    #8 0x33a434f in nsh_command /apps/nshlib/nsh_command.c:1164
    #9 0x3381b8f in nsh_execute /apps/nshlib/nsh_parse.c:845
    #10 0x338dc17 in nsh_parse_command /apps/nshlib/nsh_parse.c:2744
    #11 0x338e273 in nsh_parse /apps/nshlib/nsh_parse.c:2828
    #12 0x3390b47 in nsh_session /apps/nshlib/nsh_session.c:245
    #13 0x337e90a in nsh_consolemain /apps/nshlib/nsh_consolemain.c:75
    #14 0x337e7f7 in nsh_main /apps/system/nsh/nsh_main.c:74
    #15 0x332b6e6 in nxtask_startup sched/task_startup.c:70
    #16 0x323ec3f in nxtask_start task/task_start.c:134
    #17 0x33636ea in pre_start sim/sim_initialstate.c:52

Signed-off-by: dulibo1 <dulibo1@xiaomi.com>
Signed-off-by: buxiasen <buxiasen@xiaomi.com>
2024-09-27 23:19:57 +08:00
..
CMakeLists.txt cmake:complete missing changes during cmake reforming for fs 2023-09-08 21:20:16 +03:00
Kconfig fs/procfs: Supports any number of thread displays 2024-08-28 14:01:25 +08:00
Make.defs procfs: add memory pressure notification support 2024-08-25 23:09:28 +08:00
fs_procfs.c procfs:fix cat dir cause crash 2024-09-27 23:19:57 +08:00
fs_procfscpuinfo.c fs: procfs add poll support 2023-12-26 19:23:13 -08:00
fs_procfscpuload.c cpuload: change cpuload type to clock_t 2024-03-03 02:15:40 +08:00
fs_procfscritmon.c Make each function of SCHED_CRITMONITOR independent 2024-09-19 03:16:14 +08:00
fs_procfsfdt.c fs: procfs add poll support 2023-12-26 19:23:13 -08:00
fs_procfsiobinfo.c fs: procfs add poll support 2023-12-26 19:23:13 -08:00
fs_procfsmeminfo.c procfs/meminfo: free delaylist for PROTECTED 2024-08-03 01:30:04 +08:00
fs_procfspressure.c mm: memory pressure support returns the maximum available memory 2024-08-25 23:09:28 +08:00
fs_procfsproc.c critmonitor: add caller support 2024-09-19 03:16:14 +08:00
fs_procfstcbinfo.c fs: procfs add poll support 2023-12-26 19:23:13 -08:00
fs_procfsuptime.c fs: procfs add poll support 2023-12-26 19:23:13 -08:00
fs_procfsutil.c nuttx: resolve various 'FAR' and 'CODE' issues 2024-08-26 10:21:03 +08:00
fs_procfsversion.c fs/procfs: add build config to /proc/version 2024-02-26 21:46:28 +08:00
fs_skeleton.c fs: procfs add poll support 2023-12-26 19:23:13 -08:00