KASAN: use-after-free Read in unix_dgram_poll · syzbot <hidden> · 2019-03-03
Re: KASAN: use-after-free Read in unix_dgram_poll · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-03
[PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-03
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Eric Dumazet <hidden> · 2019-03-03
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Linus Torvalds <torvalds@linux-foundation.org> · 2019-03-03
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Linus Torvalds <torvalds@linux-foundation.org> · 2019-03-03
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-03
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Linus Torvalds <torvalds@linux-foundation.org> · 2019-03-03
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-04
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Linus Torvalds <torvalds@linux-foundation.org> · 2019-03-04
[PATCH 1/8] aio: make sure file is pinned · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
[PATCH 7/8] deal with get_reqs_available() in aio_get_req() itself · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
[PATCH 6/8] move dropping ->ki_eventfd into iocb_put() · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
[PATCH 4/8] aio_poll(): get rid of weird refcounting · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
[PATCH 5/8] make aio_read()/aio_write() return int · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
[PATCH 8/8] aio: move sanity checks and request allocation to io_submit_one() · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
[PATCH 3/8] aio_poll(): sanitize the logics after vfs_poll(), get rid of leak on error · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
Re: [PATCH 3/8] aio_poll(): sanitize the logics after vfs_poll(), get rid of leak on error · zhengbin (A) <hidden> · 2019-03-07
[PATCH 2/8] aio_poll_wake(): don't set ->woken if we ignore the wakeup · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-07
Re: [PATCH 2/8] aio_poll_wake(): don't set ->woken if we ignore the wakeup · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-07
Re: [PATCH 2/8] aio_poll_wake(): don't set ->woken if we ignore the wakeup · zhengbin (A) <hidden> · 2019-03-08
Re: [PATCH 1/8] aio: make sure file is pinned · Linus Torvalds <torvalds@linux-foundation.org> · 2019-03-07
Re: [PATCH 1/8] aio: make sure file is pinned · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-07
Re: [PATCH 1/8] aio: make sure file is pinned · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-07
Re: [PATCH 1/8] aio: make sure file is pinned · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-07
Re: [PATCH 1/8] aio: make sure file is pinned · Linus Torvalds <torvalds@linux-foundation.org> · 2019-03-07
Re: [PATCH 1/8] aio: make sure file is pinned · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-08
Re: [PATCH 1/8] aio: make sure file is pinned · Christoph Hellwig <hch@lst.de> · 2019-03-08
Re: [PATCH 1/8] aio: make sure file is pinned · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-10
[PATCH 1/8] pin iocb through aio. · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
[PATCH 2/8] keep io_event in aio_kiocb · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
Re: [PATCH 2/8] keep io_event in aio_kiocb · Christoph Hellwig <hch@lst.de> · 2019-03-11
Re: [PATCH 2/8] keep io_event in aio_kiocb · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-11
[PATCH 3/8] aio: store event at final iocb_put() · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
Re: [PATCH 3/8] aio: store event at final iocb_put() · Christoph Hellwig <hch@lst.de> · 2019-03-11
Re: [PATCH 3/8] aio: store event at final iocb_put() · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-11
Re: [PATCH 3/8] aio: store event at final iocb_put() · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-11
[PATCH 4/8] Fix aio_poll() races · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
Re: [PATCH 4/8] Fix aio_poll() races · Christoph Hellwig <hch@lst.de> · 2019-03-11
Re: [PATCH 4/8] Fix aio_poll() races · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-11
Re: [PATCH 4/8] Fix aio_poll() races · Christoph Hellwig <hch@lst.de> · 2019-03-12
[PATCH 5/8] make aio_read()/aio_write() return int · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
Re: [PATCH 5/8] make aio_read()/aio_write() return int · Christoph Hellwig <hch@lst.de> · 2019-03-11
[PATCH 6/8] move dropping ->ki_eventfd into iocb_destroy() · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
Re: [PATCH 6/8] move dropping ->ki_eventfd into iocb_destroy() · Christoph Hellwig <hch@lst.de> · 2019-03-11
[PATCH 7/8] deal with get_reqs_available() in aio_get_req() itself · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
Re: [PATCH 7/8] deal with get_reqs_available() in aio_get_req() itself · Christoph Hellwig <hch@lst.de> · 2019-03-11
[PATCH 8/8] aio: move sanity checks and request allocation to io_submit_one() · Al Viro <viro@ZenIV.linux.org.uk> · 2019-03-10
Re: [PATCH 8/8] aio: move sanity checks and request allocation to io_submit_one() · Christoph Hellwig <hch@lst.de> · 2019-03-11
Re: [PATCH 8/8] aio: move sanity checks and request allocation to io_submit_one() · Al Viro <viro@zeniv.linux.org.uk> · 2019-03-11
Re: [PATCH 1/8] pin iocb through aio. · Christoph Hellwig <hch@lst.de> · 2019-03-11
Re: [PATCH 1/8] aio: make sure file is pinned · Christoph Hellwig <hch@lst.de> · 2019-03-11
Re: [PATCH] aio: prevent the final fput() in the middle of vfs_poll() (Re: KASAN: use-after-free Read in unix_dgram_poll) · Dmitry Vyukov <dvyukov@google.com> · 2019-03-04

Re: [PATCH 7/8] deal with get_reqs_available() in aio_get_req() itself

From: Christoph Hellwig <hch@lst.de>
Date: 2019-03-11 19:47:02
Also in: linux-fsdevel, lkml

On Sun, Mar 10, 2019 at 07:08:21AM +0000, Al Viro wrote:

From: Al Viro <viro@zeniv.linux.org.uk>

simplifies the caller

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Looks good,

Reviewed-by: Christoph Hellwig <hch@lst.de>

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