Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in kill_f2fs_super

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jan 12, 2024 at 04:32:21PM -0800, syzbot wrote:
> loop0: detected capacity change from 0 to 63271
> F2FS-fs (loop0): Mismatch start address, segment0(512) cp_blkaddr(605)
> F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock
> F2FS-fs (loop0): invalid crc value
> F2FS-fs (loop0): SIT is corrupted node# 0 vs 1
> F2FS-fs (loop0): Failed to initialize F2FS segment manager (-117)
> ==================================================================
> BUG: KASAN: slab-use-after-free in destroy_device_list fs/f2fs/super.c:1606 [inline]
> BUG: KASAN: slab-use-after-free in kill_f2fs_super+0x618/0x690 fs/f2fs/super.c:4932
> Read of size 4 at addr ffff888023bdd77c by task syz-executor275/5046

Sorry, this is my fault.  I'll fix this.

- Eric




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [NTFS 3]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [NTFS 3]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux