RE: [PATCH] driver: input: fix UBSAN warning in input_defuzz_abs_event

2018-11-19 Thread liujian (CE)
Best Regards, liujian > -Original Message- > From: Dmitry Torokhov [mailto:dmitry.torok...@gmail.com] > Sent: Tuesday, November 13, 2018 3:49 AM > To: liujian (CE) > Cc: linux-in...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] driver: input:

RE: [PATCH] driver: input: fix UBSAN warning in input_defuzz_abs_event

2018-11-19 Thread liujian (CE)
Best Regards, liujian > -Original Message- > From: Dmitry Torokhov [mailto:dmitry.torok...@gmail.com] > Sent: Tuesday, November 13, 2018 3:49 AM > To: liujian (CE) > Cc: linux-in...@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: [PATCH] driver: input:

Re: [PATCH] driver: input: fix UBSAN warning in input_defuzz_abs_event

2018-11-12 Thread Dmitry Torokhov
Hi, On Fri, Nov 02, 2018 at 09:48:51PM +0800, liujian wrote: > syzkaller triggered a UBCAN warning: > > [ 196.188950] UBSAN: Undefined behaviour in drivers/input/input.c:62:23 > [ 196.188958] signed integer overflow: > [ 196.188964] -2147483647 - 104 cannot be represented in type 'int [2]' >

Re: [PATCH] driver: input: fix UBSAN warning in input_defuzz_abs_event

2018-11-12 Thread Dmitry Torokhov
Hi, On Fri, Nov 02, 2018 at 09:48:51PM +0800, liujian wrote: > syzkaller triggered a UBCAN warning: > > [ 196.188950] UBSAN: Undefined behaviour in drivers/input/input.c:62:23 > [ 196.188958] signed integer overflow: > [ 196.188964] -2147483647 - 104 cannot be represented in type 'int [2]' >

[PATCH] driver: input: fix UBSAN warning in input_defuzz_abs_event

2018-11-01 Thread liujian
syzkaller triggered a UBCAN warning: [ 196.188950] UBSAN: Undefined behaviour in drivers/input/input.c:62:23 [ 196.188958] signed integer overflow: [ 196.188964] -2147483647 - 104 cannot be represented in type 'int [2]' [ 196.188973] CPU: 7 PID: 4763 Comm: syz-executor Not tainted

[PATCH] driver: input: fix UBSAN warning in input_defuzz_abs_event

2018-11-01 Thread liujian
syzkaller triggered a UBCAN warning: [ 196.188950] UBSAN: Undefined behaviour in drivers/input/input.c:62:23 [ 196.188958] signed integer overflow: [ 196.188964] -2147483647 - 104 cannot be represented in type 'int [2]' [ 196.188973] CPU: 7 PID: 4763 Comm: syz-executor Not tainted