Messages in this thread Patch in this message | | | Date | Sat, 25 Nov 2023 00:12:25 -0800 | Subject | Re: [syzbot] [ntfs3?] WARNING in indx_insert_into_buffer | From | syzbot <> |
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Subject: [ntfs3?] WARNING in indx_insert_into_buffer Author: eadavis@qq.com
please test WARNING in indx_insert_into_buffer
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 037266a5f723
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index cf92b2433f7a..be08cde7e117 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -1909,8 +1909,11 @@ indx_insert_into_buffer(struct ntfs_index *indx, struct ntfs_inode *ni, * Undo critical operations. */ indx_mark_free(indx, ni, new_vbn >> indx->idx2vbn_bits); - memcpy(hdr1, hdr1_saved, used1); + n1->index->ihdr = hdr1_saved; indx_write(indx, ni, n1, 0); + kfree(up_e); + kfree(hdr1); + return err; } out:
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