Re: ata: WARNING in ata_sff_qc_issue

2017-03-06 Thread Tejun Heo
Hello, Applied the following to libata/for-4.11-fixes. Thanks. -- 8< -- >From 0580b762a4d6b70817476b90042813f8573283fa Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 6 Mar 2017 15:26:54 -0500 Subject: [PATCH] libata: drop WARN from protocol error in

Re: ata: WARNING in ata_sff_qc_issue

2017-03-06 Thread Tejun Heo
Hello, Applied the following to libata/for-4.11-fixes. Thanks. -- 8< -- >From 0580b762a4d6b70817476b90042813f8573283fa Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 6 Mar 2017 15:26:54 -0500 Subject: [PATCH] libata: drop WARN from protocol error in ata_sff_qc_issue()

Re: ata: WARNING in ata_sff_qc_issue

2017-02-28 Thread Tejun Heo
Hello, On Tue, Feb 28, 2017 at 03:33:48PM +0100, Dmitry Vyukov wrote: > If the WARNING is merely to inform user about invalid protocol, please > issue a single line pr_err without the stack trace (invalid protocol > value may be more interesting). Yeah, the warning is harmless. The code was

Re: ata: WARNING in ata_sff_qc_issue

2017-02-28 Thread Tejun Heo
Hello, On Tue, Feb 28, 2017 at 03:33:48PM +0100, Dmitry Vyukov wrote: > If the WARNING is merely to inform user about invalid protocol, please > issue a single line pr_err without the stack trace (invalid protocol > value may be more interesting). Yeah, the warning is harmless. The code was

ata: WARNING in ata_sff_qc_issue

2017-02-28 Thread Dmitry Vyukov
Hello, The following program triggers WARNING in ata_sff_qc_issue: // autogenerated by syzkaller (http://github.com/google/syzkaller) #include #include int main() { syscall(__NR_mmap, 0x2000ul, 0xf9b000ul, 0x3ul, 0x32ul, -1, 0); int fd = syscall(__NR_open, "/dev/sg0", 0x800142ul, 0,

ata: WARNING in ata_sff_qc_issue

2017-02-28 Thread Dmitry Vyukov
Hello, The following program triggers WARNING in ata_sff_qc_issue: // autogenerated by syzkaller (http://github.com/google/syzkaller) #include #include int main() { syscall(__NR_mmap, 0x2000ul, 0xf9b000ul, 0x3ul, 0x32ul, -1, 0); int fd = syscall(__NR_open, "/dev/sg0", 0x800142ul, 0,