<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/fs, branch v5.19-rc1</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge tag 'pull-work.fd-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2022-06-06T00:14:03+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-06T00:14:03+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6684cf42906ff5f44580e16a1f898e89c19aabd5'/>
<id>6684cf42906ff5f44580e16a1f898e89c19aabd5</id>
<content type='text'>
Pull file descriptor fix from Al Viro:
 "Fix for breakage in #work.fd this window"

* tag 'pull-work.fd-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix the breakage in close_fd_get_file() calling conventions change
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull file descriptor fix from Al Viro:
 "Fix for breakage in #work.fd this window"

* tag 'pull-work.fd-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix the breakage in close_fd_get_file() calling conventions change
</pre>
</div>
</content>
</entry>
<entry>
<title>fix the breakage in close_fd_get_file() calling conventions change</title>
<updated>2022-06-05T19:03:03+00:00</updated>
<author>
<name>Al Viro</name>
<email>viro@zeniv.linux.org.uk</email>
</author>
<published>2022-06-05T18:01:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=40a1926022d128057376d35167128a7c74e3dca4'/>
<id>40a1926022d128057376d35167128a7c74e3dca4</id>
<content type='text'>
It used to grab an extra reference to struct file rather than
just transferring to caller the one it had removed from descriptor
table.  New variant doesn't, and callers need to be adjusted.

Reported-and-tested-by: syzbot+47dd250f527cb7bebf24@syzkaller.appspotmail.com
Fixes: 6319194ec57b ("Unify the primitives for file descriptor closing")
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It used to grab an extra reference to struct file rather than
just transferring to caller the one it had removed from descriptor
table.  New variant doesn't, and callers need to be adjusted.

Reported-and-tested-by: syzbot+47dd250f527cb7bebf24@syzkaller.appspotmail.com
Fixes: 6319194ec57b ("Unify the primitives for file descriptor closing")
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'pull-18-rc1-work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2022-06-05T02:07:15+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-05T02:07:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=952923ddc01120190dcf671e7b354364ce1d1362'/>
<id>952923ddc01120190dcf671e7b354364ce1d1362</id>
<content type='text'>
Pull vfs pathname updates from Al Viro:
 "Several cleanups in fs/namei.c"

* tag 'pull-18-rc1-work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  namei: cleanup double word in comment
  get rid of dead code in legitimize_root()
  fs/namei.c:reserve_stack(): tidy up the call of try_to_unlazy()
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull vfs pathname updates from Al Viro:
 "Several cleanups in fs/namei.c"

* tag 'pull-18-rc1-work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  namei: cleanup double word in comment
  get rid of dead code in legitimize_root()
  fs/namei.c:reserve_stack(): tidy up the call of try_to_unlazy()
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'pull-18-rc1-work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2022-06-05T02:00:05+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-05T02:00:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=cbd76edeabd5ed078391abb2323b7aee790cdc04'/>
<id>cbd76edeabd5ed078391abb2323b7aee790cdc04</id>
<content type='text'>
Pull mount handling updates from Al Viro:
 "Cleanups (and one fix) around struct mount handling.

  The fix is usermode_driver.c one - once you've done kern_mount(), you
  must kern_unmount(); simple mntput() will end up with a leak. Several
  failure exits in there messed up that way... In practice you won't hit
  those particular failure exits without fault injection, though"

* tag 'pull-18-rc1-work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  move mount-related externs from fs.h to mount.h
  blob_to_mnt(): kern_unmount() is needed to undo kern_mount()
  m-&gt;mnt_root-&gt;d_inode-&gt;i_sb is a weird way to spell m-&gt;mnt_sb...
  linux/mount.h: trim includes
  uninline may_mount() and don't opencode it in fspick(2)/fsopen(2)
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull mount handling updates from Al Viro:
 "Cleanups (and one fix) around struct mount handling.

  The fix is usermode_driver.c one - once you've done kern_mount(), you
  must kern_unmount(); simple mntput() will end up with a leak. Several
  failure exits in there messed up that way... In practice you won't hit
  those particular failure exits without fault injection, though"

* tag 'pull-18-rc1-work.mount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  move mount-related externs from fs.h to mount.h
  blob_to_mnt(): kern_unmount() is needed to undo kern_mount()
  m-&gt;mnt_root-&gt;d_inode-&gt;i_sb is a weird way to spell m-&gt;mnt_sb...
  linux/mount.h: trim includes
  uninline may_mount() and don't opencode it in fspick(2)/fsopen(2)
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'pull-18-rc1-work.fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs</title>
<updated>2022-06-05T01:52:00+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-05T01:52:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dbe0ee46614016146c1b3e1fc063b44333bb2401'/>
<id>dbe0ee46614016146c1b3e1fc063b44333bb2401</id>
<content type='text'>
Pull file descriptor updates from Al Viro.

 - Descriptor handling cleanups

* tag 'pull-18-rc1-work.fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  Unify the primitives for file descriptor closing
  fs: remove fget_many and fput_many interface
  io_uring_enter(): don't leave f.flags uninitialized
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull file descriptor updates from Al Viro.

 - Descriptor handling cleanups

* tag 'pull-18-rc1-work.fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  Unify the primitives for file descriptor closing
  fs: remove fget_many and fput_many interface
  io_uring_enter(): don't leave f.flags uninitialized
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag '5.19-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6</title>
<updated>2022-06-05T00:42:33+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-05T00:42:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d66016c5cd3d4c474cd24622c511dcd358645613'/>
<id>d66016c5cd3d4c474cd24622c511dcd358645613</id>
<content type='text'>
Pull cifs client fixes from Steve French:
 "Nine cifs/smb3 client fixes.

  Includes DFS fixes, some cleanup of leagcy SMB1 code, duplicated
  message cleanup and a double free and deadlock fix"

* tag '5.19-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share
  cifs: skip trailing separators of prefix paths
  cifs: update internal module number
  cifs: version operations for smb20 unneeded when legacy support disabled
  cifs: do not build smb1ops if legacy support is disabled
  cifs: fix potential deadlock in direct reclaim
  cifs: when extending a file with falloc we should make files not-sparse
  cifs: remove repeated debug message on cifs_put_smb_ses()
  cifs: fix potential double free during failed mount
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull cifs client fixes from Steve French:
 "Nine cifs/smb3 client fixes.

  Includes DFS fixes, some cleanup of leagcy SMB1 code, duplicated
  message cleanup and a double free and deadlock fix"

* tag '5.19-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share
  cifs: skip trailing separators of prefix paths
  cifs: update internal module number
  cifs: version operations for smb20 unneeded when legacy support disabled
  cifs: do not build smb1ops if legacy support is disabled
  cifs: fix potential deadlock in direct reclaim
  cifs: when extending a file with falloc we should make files not-sparse
  cifs: remove repeated debug message on cifs_put_smb_ses()
  cifs: fix potential double free during failed mount
</pre>
</div>
</content>
</entry>
<entry>
<title>cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share</title>
<updated>2022-06-04T18:33:42+00:00</updated>
<author>
<name>Steve French</name>
<email>stfrench@microsoft.com</email>
</author>
<published>2022-06-04T06:18:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ee3c8019cce254f586b7fc2c5b836c275b275527'/>
<id>ee3c8019cce254f586b7fc2c5b836c275b275527</id>
<content type='text'>
Set default value of ppath to null.

Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Reviewed-by: Paulo Alcantara (SUSE) &lt;pc@cjr.nz&gt;
Signed-off-by: Steve French &lt;stfrench@microsoft.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Set default value of ppath to null.

Reported-by: kernel test robot &lt;lkp@intel.com&gt;
Reviewed-by: Paulo Alcantara (SUSE) &lt;pc@cjr.nz&gt;
Signed-off-by: Steve French &lt;stfrench@microsoft.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'ntfs3_for_5.19' of https://github.com/Paragon-Software-Group/linux-ntfs3</title>
<updated>2022-06-03T23:57:16+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-03T23:57:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1f952675835bfe18d6ae494a5581724d68c52352'/>
<id>1f952675835bfe18d6ae494a5581724d68c52352</id>
<content type='text'>
Pull ntfs3 updates from Konstantin Komarov:

 - fix some memory leaks and panic

 - fixed xfstests (tested on x86_64): generic/092 generic/099
   generic/228 generic/240 generic/307 generic/444

 - fix some typos, dead code, etc

* tag 'ntfs3_for_5.19' of https://github.com/Paragon-Software-Group/linux-ntfs3:
  fs/ntfs3: provide block_invalidate_folio to fix memory leak
  fs/ntfs3: Fix invalid free in log_replay
  fs/ntfs3: Update valid size if -EIOCBQUEUED
  fs/ntfs3: Check new size for limits
  fs/ntfs3: Fix fiemap + fix shrink file size (to remove preallocated space)
  fs/ntfs3: In function ntfs_set_acl_ex do not change inode-&gt;i_mode if called from function ntfs_init_acl
  fs/ntfs3: Optimize locking in ntfs_save_wsl_perm
  fs/ntfs3: Update i_ctime when xattr is added
  fs/ntfs3: Restore ntfs_xattr_get_acl and ntfs_xattr_set_acl functions
  fs/ntfs3: Keep preallocated only if option prealloc enabled
  fs/ntfs3: Fix some memory leaks in an error handling path of 'log_replay()'
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull ntfs3 updates from Konstantin Komarov:

 - fix some memory leaks and panic

 - fixed xfstests (tested on x86_64): generic/092 generic/099
   generic/228 generic/240 generic/307 generic/444

 - fix some typos, dead code, etc

* tag 'ntfs3_for_5.19' of https://github.com/Paragon-Software-Group/linux-ntfs3:
  fs/ntfs3: provide block_invalidate_folio to fix memory leak
  fs/ntfs3: Fix invalid free in log_replay
  fs/ntfs3: Update valid size if -EIOCBQUEUED
  fs/ntfs3: Check new size for limits
  fs/ntfs3: Fix fiemap + fix shrink file size (to remove preallocated space)
  fs/ntfs3: In function ntfs_set_acl_ex do not change inode-&gt;i_mode if called from function ntfs_init_acl
  fs/ntfs3: Optimize locking in ntfs_save_wsl_perm
  fs/ntfs3: Update i_ctime when xattr is added
  fs/ntfs3: Restore ntfs_xattr_get_acl and ntfs_xattr_set_acl functions
  fs/ntfs3: Keep preallocated only if option prealloc enabled
  fs/ntfs3: Fix some memory leaks in an error handling path of 'log_replay()'
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'kthread-cleanups-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace</title>
<updated>2022-06-03T23:03:05+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-03T23:03:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1ec6574a3c0a22c130c08e8c36c825cb87d68f8e'/>
<id>1ec6574a3c0a22c130c08e8c36c825cb87d68f8e</id>
<content type='text'>
Pull kthread updates from Eric Biederman:
 "This updates init and user mode helper tasks to be ordinary user mode
  tasks.

  Commit 40966e316f86 ("kthread: Ensure struct kthread is present for
  all kthreads") caused init and the user mode helper threads that call
  kernel_execve to have struct kthread allocated for them. This struct
  kthread going away during execve in turned made a use after free of
  struct kthread possible.

  Here, commit 343f4c49f243 ("kthread: Don't allocate kthread_struct for
  init and umh") is enough to fix the use after free and is simple
  enough to be backportable.

  The rest of the changes pass struct kernel_clone_args to clean things
  up and cause the code to make sense.

  In making init and the user mode helpers tasks purely user mode tasks
  I ran into two complications. The function task_tick_numa was
  detecting tasks without an mm by testing for the presence of
  PF_KTHREAD. The initramfs code in populate_initrd_image was using
  flush_delayed_fput to ensuere the closing of all it's file descriptors
  was complete, and flush_delayed_fput does not work in a userspace
  thread.

  I have looked and looked and more complications and in my code review
  I have not found any, and neither has anyone else with the code
  sitting in linux-next"

* tag 'kthread-cleanups-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
  sched: Update task_tick_numa to ignore tasks without an mm
  fork: Stop allowing kthreads to call execve
  fork: Explicitly set PF_KTHREAD
  init: Deal with the init process being a user mode process
  fork: Generalize PF_IO_WORKER handling
  fork: Explicity test for idle tasks in copy_thread
  fork: Pass struct kernel_clone_args into copy_thread
  kthread: Don't allocate kthread_struct for init and umh
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull kthread updates from Eric Biederman:
 "This updates init and user mode helper tasks to be ordinary user mode
  tasks.

  Commit 40966e316f86 ("kthread: Ensure struct kthread is present for
  all kthreads") caused init and the user mode helper threads that call
  kernel_execve to have struct kthread allocated for them. This struct
  kthread going away during execve in turned made a use after free of
  struct kthread possible.

  Here, commit 343f4c49f243 ("kthread: Don't allocate kthread_struct for
  init and umh") is enough to fix the use after free and is simple
  enough to be backportable.

  The rest of the changes pass struct kernel_clone_args to clean things
  up and cause the code to make sense.

  In making init and the user mode helpers tasks purely user mode tasks
  I ran into two complications. The function task_tick_numa was
  detecting tasks without an mm by testing for the presence of
  PF_KTHREAD. The initramfs code in populate_initrd_image was using
  flush_delayed_fput to ensuere the closing of all it's file descriptors
  was complete, and flush_delayed_fput does not work in a userspace
  thread.

  I have looked and looked and more complications and in my code review
  I have not found any, and neither has anyone else with the code
  sitting in linux-next"

* tag 'kthread-cleanups-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace:
  sched: Update task_tick_numa to ignore tasks without an mm
  fork: Stop allowing kthreads to call execve
  fork: Explicitly set PF_KTHREAD
  init: Deal with the init process being a user mode process
  fork: Generalize PF_IO_WORKER handling
  fork: Explicity test for idle tasks in copy_thread
  fork: Pass struct kernel_clone_args into copy_thread
  kthread: Don't allocate kthread_struct for init and umh
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'for-linus-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs</title>
<updated>2022-06-03T21:42:24+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-06-03T21:42:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=744983d8784214c4f184be7448efb216315b48ae'/>
<id>744983d8784214c4f184be7448efb216315b48ae</id>
<content type='text'>
Pull JFFS2, UBI and UBIFS updates from Richard Weinberger:
 "JFFS2:
   - Fixes for a memory leak

  UBI:
   - Fixes for fastmap (UAF, high CPU usage)

  UBIFS:
   - Minor cleanups"

* tag 'for-linus-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubi: ubi_create_volume: Fix use-after-free when volume creation failed
  ubi: fastmap: Check wl_pool for free peb before wear leveling
  ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
  ubifs: Use NULL instead of using plain integer as pointer
  ubifs: Simplify the return expression of run_gc()
  jffs2: fix memory leak in jffs2_do_fill_super
  jffs2: Use kzalloc instead of kmalloc/memset
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull JFFS2, UBI and UBIFS updates from Richard Weinberger:
 "JFFS2:
   - Fixes for a memory leak

  UBI:
   - Fixes for fastmap (UAF, high CPU usage)

  UBIFS:
   - Minor cleanups"

* tag 'for-linus-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubi: ubi_create_volume: Fix use-after-free when volume creation failed
  ubi: fastmap: Check wl_pool for free peb before wear leveling
  ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
  ubifs: Use NULL instead of using plain integer as pointer
  ubifs: Simplify the return expression of run_gc()
  jffs2: fix memory leak in jffs2_do_fill_super
  jffs2: Use kzalloc instead of kmalloc/memset
</pre>
</div>
</content>
</entry>
</feed>
