From: Maxim Pleshivenkov <[email protected]>
touch crash.img
./out/host/linux-x86/bin/make_f2fs -g android -b 16384 crash.img
F2FS-tools: mkfs.f2fs Ver: 1.16.0 (2023-04-11)
Info: Debug level = 1
Info: Trim is enabled
Info: Set conf for android
Info: Enable Project quota
Info: not exist /proc/version!
Info: Segments per section = 1
Info: Sections per zone = 1
Info: sector size = 512
Info: total sectors = 0 (0 MB)
Info: block size = 16384
Info: zone aligned segment0 blkaddr: 512
AddressSanitizer:DEADLYSIGNAL
=================================================================
==300581==ERROR: AddressSanitizer: FPE on unknown address 0x5625f4833664 (pc
0x5625f4833664 bp 0x7ffd7745c070 sp 0x7ffd7745bdd0 T0)
#0 0x5625f4833664 in get_reserved
external/f2fs-tools/include/f2fs_fs.h:1873:42
#1 0x5625f4833664 in get_best_overprovision
external/f2fs-tools/include/f2fs_fs.h:1900:14
#2 0x5625f4833664 in f2fs_prepare_super_block
external/f2fs-tools/mkfs/f2fs_format.c:579:21
#3 0x5625f4833664 in f2fs_format_device
external/f2fs-tools/mkfs/f2fs_format.c:1884:7
#4 0x5625f4821e94 in main external/f2fs-tools/mkfs/f2fs_format_main.c:562:6
#5 0x7fb54fe94ca7 in __libc_start_call_main
csu/../sysdeps/nptl/libc_start_call_main.h:58:16
#6 0x7fb54fe94d64 in __libc_start_main csu/../csu/libc-start.c:360:3
#7 0x5625f473b008 in _start
(/usr/local/google/home/mpleshivenkov/src/b_479167542/main/out/host/linux-x86/bin/make_f2fs+0x9b008)
(BuildId: 10870ae26d00ed4dfb428b9204c19b93)
==300581==Register values:
rax = 0x00000000ffffffff rbx = 0x00000ac4be913cb8 rcx = 0x0000000000000000
rdx = 0x0000000000000000
rdi = 0x00005625f48a702c rsi = 0x00000000ffffffff rbp = 0x00007ffd7745c070
rsp = 0x00007ffd7745bdd0
r8 = 0x00005625f4895da0 r9 = 0x00000000fffe96a3 r10 = 0x00000ac4be914e05
r11 = 0x00005625f489e5c0
r12 = 0x00005625f48a7014 r13 = 0x00000000fffe96a3 r14 = 0x00000ac4be914e02
r15 = 0x00000ac4be914e02
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: FPE external/f2fs-tools/include/f2fs_fs.h:1873:42 in
get_reserved
==300581==ABORTING
Signed-off-by: Maxim Pleshivenkov <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
---
mkfs/f2fs_format.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index b3dccd0f010c..267297f344cb 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -341,6 +341,9 @@ static int f2fs_prepare_super_block(void)
for (i = 0; i < c.ndevs; i++) {
if (i == 0) {
+ if (c.devices[i].total_sectors * c.sector_size <
+ zone_align_start_offset)
+ goto too_small;
c.devices[i].total_segments =
((c.devices[i].total_sectors *
c.sector_size - zone_align_start_offset) /
--
2.53.0.371.g1d285c8824-goog
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