Re: [f2fs-dev] f2fs: Possible use-after-free when umount filesystem

2014-07-24 Thread Andrey Tsyvarev
Hi, With patch skipping invalidating pages for node_inode and meta_inode use-after-free error disappears too. 23.07.2014 7:39, Gu Zheng пишет: Hi, On 07/23/2014 10:12 AM, Chao Yu wrote: Hi Andrey Gu, -Original Message- From: Andrey Tsyvarev [mailto:tsyva...@ispras.ru] Sent

Re: [f2fs-dev] f2fs: Possible use-after-free when umount filesystem

2014-07-22 Thread Andrey Tsyvarev
With reclaim order of node_inode and meta_inode swapped, use-after-free error disappears. But shouldn't initialization order of these inodes be swapped too? As meta_inode uses node_inode, it seems logical that it should be initialized after it. -- Best regards, Andrey Tsyvarev Linux Verification

[f2fs-dev] f2fs: BUG_ON() is triggered when mount valid f2fs filesystem

2014-04-14 Thread Andrey Tsyvarev
applies them to zero-filled or one-filled image, resulted filesystem is mounted successfully. -- Best regards, Andrey Tsyvarev Linux Verification Center, ISPRAS web: http://linuxtesting.org -- Andrey Tsyvarevtsyva...@ispras.ru

Re: [f2fs-dev] f2fs: f2fs unmount hangs if f2fs_init_acl() fails during mkdir syscall

2014-02-06 Thread Andrey Tsyvarev
(); but no one decrement it. May be, this should be done along with truncating directory inode in error-path of init_inode_metadata() ? -- Best regards, Andrey Tsyvarev Linux Verification Center, ISPRAS web: http://linuxtesting.org