Re: [f2fs-dev] [syzbot] [f2fs?] KASAN: slab-use-after-free Read in f2fs_filemap_fault

2024-03-13 Thread Chao Yu
On 2024/3/13 9:31, Jaegeuk Kim wrote: On 03/12, Ed Tsai (蔡宗軒) wrote: On Mon, 2024-01-15 at 20:05 +0800, Hillf Danton wrote: ... --- x/fs/f2fs/file.c +++ y/fs/f2fs/file.c @@ -39,6 +39,7 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) { struct inode *inode =

Re: [f2fs-dev] [syzbot] [f2fs?] KASAN: slab-use-after-free Read in f2fs_filemap_fault

2024-03-13 Thread syzbot
Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+763afad57075d3f86...@syzkaller.appspotmail.com Tested on: commit: 51fc665a f2fs: fix to avoid use-after-free issue in f2.. git tree:

Re: [f2fs-dev] [syzbot] [f2fs?] KASAN: slab-use-after-free Read in f2fs_filemap_fault

2024-03-13 Thread Chao Yu
#syz test git://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip On 2024/1/15 17:12, syzbot wrote: Hello, syzbot found the following issue on: HEAD commit:052d534373b7 Merge tag 'exfat-for-6.8-rc1' of git://git.ke.. git tree: upstream console output:

Re: [f2fs-dev] [syzbot] [f2fs?] KASAN: slab-use-after-free Read in f2fs_filemap_fault

2024-03-12 Thread Jaegeuk Kim
On 03/12, Ed Tsai (蔡宗軒) wrote: > On Mon, 2024-01-15 at 20:05 +0800, Hillf Danton wrote: > > > > ... > > > > --- x/fs/f2fs/file.c > > +++ y/fs/f2fs/file.c > > @@ -39,6 +39,7 @@ > > static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) > > { > > struct inode *inode =

[f2fs-dev] [syzbot] [f2fs?] KASAN: slab-use-after-free Read in f2fs_filemap_fault

2024-01-15 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:052d534373b7 Merge tag 'exfat-for-6.8-rc1' of git://git.ke.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=14bb9913e8 kernel config: https://syzkaller.appspot.com/x/.config?x=490fc2f9d4ae426c