On 2021/11/1 13:42, Hyeong-Jun Kim wrote:
Encrypted pages during GC are read and cached in META_MAPPING.
However, due to cached pages in META_MAPPING, there is an issue where
newly written pages are lost by IPU or DIO writes.
Thread A Thread B
- f2fs_gc(): blk 0x10 -
Encrypted pages during GC are read and cached in META_MAPPING.
However, due to cached pages in META_MAPPING, there is an issue where
newly written pages are lost by IPU or DIO writes.
Thread A Thread B
- f2fs_gc(): blk 0x10 -> 0x20 (a)
The following changes since commit e4e737bb5c170df6135a127739a9e6148ee3da82:
Linux 5.15-rc2 (2021-09-19 17:28:22 -0700)
are available in the Git repository at:
https://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git tags/fscrypt-for-linus
for you to fetch changes up to b7e072f9b77f4c516df96e0
https://bugzilla.kernel.org/show_bug.cgi?id=214895
Daniel Santos (daniel.san...@pobox.com) changed:
What|Removed |Added
CC||daniel.san...@po
https://bugzilla.kernel.org/show_bug.cgi?id=214895
Bug ID: 214895
Summary: F2FS BUG: KASAN: stack-out-of-bounds in
d_shrink_add+0x17f/0x1c0
Product: File System
Version: 2.5
Kernel Version: 4.15.7
Hardware: All
https://bugzilla.kernel.org/show_bug.cgi?id=214893
Bug ID: 214893
Summary: F2FS BUG: KASAN: stack-out-of-bounds in
update_stack_state+0x5f2/0x750
Product: File System
Version: 2.5
Kernel Version: 4.15.7
Hardware: All
https://bugzilla.kernel.org/show_bug.cgi?id=214891
Bug ID: 214891
Summary: F2FS BUG: KASAN: stack-out-of-bounds in
string+0x23c/0x270
Product: File System
Version: 2.5
Kernel Version: 4.15.7
Hardware: All
https://bugzilla.kernel.org/show_bug.cgi?id=214889
Bug ID: 214889
Summary: F2FS BUG: KASAN: stack-out-of-bounds in
tlb_gather_mmu+0x418/0x420
Product: File System
Version: 2.5
Kernel Version: 4.15.7
Hardware: All
