Re: [f2fs-dev] [PATCH] f2fs: fix shift-out-of-bounds in f2fs_fill_super

2023-01-29 Thread Chao Yu
On 2023/1/29 15:55, Yangtao Li wrote: syzbot reported a bug which could cause shift-out-of-bounds issue: UBSAN: shift-out-of-bounds in fs/f2fs/super.c:4184:41 shift exponent 613 is too large for 64-bit type 'loff_t' (aka 'long long') CPU: 1 PID: 5467 Comm: syz-executor.0 Not tainted 6.2.0-rc5-sy

[f2fs-dev] [PATCH] f2fs: fix shift-out-of-bounds in f2fs_fill_super

2023-01-28 Thread Yangtao Li via Linux-f2fs-devel
syzbot reported a bug which could cause shift-out-of-bounds issue: UBSAN: shift-out-of-bounds in fs/f2fs/super.c:4184:41 shift exponent 613 is too large for 64-bit type 'loff_t' (aka 'long long') CPU: 1 PID: 5467 Comm: syz-executor.0 Not tainted 6.2.0-rc5-syzkaller #0 Hardware name: Google Compute