Re: [PATCH V2] [tty] Fix possible race in n_tty_read()

Patch for panic in n_tty_read() · Stanislav Kozina <hidden> · 2012-06-25
Re: Patch for panic in n_tty_read() · Alan Cox <hidden> · 2012-06-26
Re: Patch for panic in n_tty_read() · Stanislav Kozina <hidden> · 2012-07-20
Re: Patch for panic in n_tty_read() · Alan Cox <hidden> · 2012-07-20
Re: Patch for panic in n_tty_read() · Stanislav Kozina <hidden> · 2012-07-27
Re: Patch for panic in n_tty_read() · Alan Cox <hidden> · 2012-07-27
Re: Patch for panic in n_tty_read() · Stanislav Kozina <hidden> · 2012-07-30
Re: Patch for panic in n_tty_read() · Stanislav Kozina <hidden> · 2012-08-08
Re: Patch for panic in n_tty_read() · Alan Cox <hidden> · 2012-08-08
Re: Patch for panic in n_tty_read() · Stanislav Kozina <hidden> · 2012-08-08
Re: Patch for panic in n_tty_read() · Alan Cox <hidden> · 2012-08-08
Re: Patch for panic in n_tty_read() · Stanislav Kozina <hidden> · 2012-08-08
[PATCH V2] [tty] Fix possible race in n_tty_read() · Stanislav Kozina <hidden> · 2012-08-08
Re: [PATCH V2] [tty] Fix possible race in n_tty_read() · Alan Cox <hidden> · 2012-08-08
Re: [PATCH V2] [tty] Fix possible race in n_tty_read() · Stanislaw Gruszka <hidden> · 2012-08-09
Re: [PATCH V2] [tty] Fix possible race in n_tty_read() · Stanislaw Gruszka <hidden> · 2012-08-13
Re: [PATCH V2] [tty] Fix possible race in n_tty_read() · Stanislav Kozina <hidden> · 2012-08-14
Re: [PATCH V2] [tty] Fix possible race in n_tty_read() · Stanislav Kozina <hidden> · 2012-08-09
Re: [PATCH V2] [tty] Fix possible race in n_tty_read() · Alan Cox <hidden> · 2012-08-09
Re: [PATCH V2] [tty] Fix possible race in n_tty_read() · Stanislav Kozina <hidden> · 2012-08-10
[PATCH] Remove BUG_ON from n_tty_read() · Stanislav Kozina <hidden> · 2012-08-10
Re: [PATCH] Remove BUG_ON from n_tty_read() · Stanislaw Gruszka <hidden> · 2012-08-10
Re: [PATCH] Remove BUG_ON from n_tty_read() · Stanislav Kozina <hidden> · 2012-08-10
[PATCH V2] Remove BUG_ON from n_tty_read() · Stanislav Kozina <hidden> · 2012-08-10
Re: [PATCH V2] Remove BUG_ON from n_tty_read() · Stanislav Kozina <hidden> · 2012-08-16

From: Alan Cox <hidden>
Date: 2012-08-08 15:22:52

On Wed, 08 Aug 2012 16:28:47 +0200
Stanislav Kozina [off-list ref] wrote:

Fix possible panic caused by unlocked access to tty->read_cnt in 
while-loop condition in n_tty_read().

Should this also be removing the BUG_ON check you noted in the other
email was not valid now ?

Alan

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