Re: [f2fs-dev] [PATCH] f2fs: fix to avoid out-of-bounds memory access

2021-04-20 Thread butt3rflyh4ck
Cool, thanks! Regards, butt3rflyh4ck. On Wed, Apr 21, 2021 at 2:27 AM Jaegeuk Kim wrote: > > Hi, > > On 04/20, Salvatore Bonaccorso wrote: > > Hi, > > > > On Tue, Mar 23, 2021 at 02:43:29PM +0800, Chao Yu wrote: > > > Hi butt3rflyh4ck, > > > > > > On 2021/3/23 13:48, butt3rflyh4ck wrote: > > >

Re: [f2fs-dev] [PATCH] f2fs: fix to avoid out-of-bounds memory access

2021-04-20 Thread Jaegeuk Kim
Hi, On 04/20, Salvatore Bonaccorso wrote: > Hi, > > On Tue, Mar 23, 2021 at 02:43:29PM +0800, Chao Yu wrote: > > Hi butt3rflyh4ck, > > > > On 2021/3/23 13:48, butt3rflyh4ck wrote: > > > Hi, I have tested the patch on 5.12.0-rc4+, it seems to fix the problem. > > > > Thanks for helping to test

Re: [f2fs-dev] [PATCH] f2fs: fix to avoid out-of-bounds memory access

2021-04-20 Thread Salvatore Bonaccorso
Hi, On Tue, Mar 23, 2021 at 02:43:29PM +0800, Chao Yu wrote: > Hi butt3rflyh4ck, > > On 2021/3/23 13:48, butt3rflyh4ck wrote: > > Hi, I have tested the patch on 5.12.0-rc4+, it seems to fix the problem. > > Thanks for helping to test this patch. Was this patch applied? I do not see it in

Re: [PATCH] f2fs: fix to avoid out-of-bounds memory access

2021-03-23 Thread butt3rflyh4ck
Hi, I have tested the patch on 5.12.0-rc4+, it seems to fix the problem. Regards, butt3rflyh4ck. On Mon, Mar 22, 2021 at 7:47 PM Chao Yu wrote: > > butt3rflyh4ck reported a bug found by > syzkaller fuzzer with custom modifications in 5.12.0-rc3+ [1]: > > dump_stack+0xfa/0x151

Re: [PATCH] f2fs: fix to avoid out-of-bounds memory access

2021-03-23 Thread Chao Yu
Hi butt3rflyh4ck, On 2021/3/23 13:48, butt3rflyh4ck wrote: Hi, I have tested the patch on 5.12.0-rc4+, it seems to fix the problem. Thanks for helping to test this patch. Thanks, Regards, butt3rflyh4ck. On Mon, Mar 22, 2021 at 7:47 PM Chao Yu wrote: butt3rflyh4ck reported a bug

[PATCH] f2fs: fix to avoid out-of-bounds memory access

2021-03-22 Thread Chao Yu
butt3rflyh4ck reported a bug found by syzkaller fuzzer with custom modifications in 5.12.0-rc3+ [1]: dump_stack+0xfa/0x151 lib/dump_stack.c:120 print_address_description.constprop.0.cold+0x82/0x32c mm/kasan/report.c:232 __kasan_report mm/kasan/report.c:399 [inline]