From: Linus Torvalds <torvalds@linux-foundation.org> To: kernel test robot <lkp@intel.com> Cc: Masami Hiramatsu <mhiramat@kernel.org>, Steven Rostedt <rostedt@goodmis.org>, Shuah Khan <shuah@kernel.org>, Linux List Kernel Mailing <linux-kernel@vger.kernel.org>, Andy Lutomirski <luto@amacapital.net>, Ingo Molnar <mingo@kernel.org>, Andrew Morton <akpm@linux-foundation.org>, Changbin Du <changbin.du@gmail.com>, Jann Horn <jannh@google.com>, Kees Cook <keescook@chromium.org>, Andy Lutomirski <luto@kernel.org>, Alexei Starovoitov <alexei.starovoitov@gmail.com>, Nadav Amit <namit@vmware.com>, Peter Zijlstra <peterz@infradead.org>, Joel Fernandes <joel@joelfernandes.org>, yhs@fb.com, lkp@01.org Subject: Re: [uaccess] 780464aed0: WARNING:at_arch/x86/include/asm/uaccess.h:#strnlen_user/0x Date: Sun, 3 Mar 2019 11:53:58 -0800 [thread overview] Message-ID: <CAHk-=wij8VLupHh1U-fFhFBjin9Fch3mG2_2=aL9h1L+WBvm2g@mail.gmail.com> (raw) In-Reply-To: <20190303173954.kliegojbuigqi5tn@inn2.lkp.intel.com> On Sun, Mar 3, 2019 at 9:40 AM kernel test robot <lkp@intel.com> wrote: > > commit: 780464aed08ad00aa6d5f81ac8bef2e714dc8b06 ("[PATCH v5 2/6] uaccess: Use user_access_ok() in user_access_begin()") Hmm. Not an upstream commit ID, so this is presumably a backport. Ok, let's see what it is using the web link: > url: https://github.com/0day-ci/linux/commits/Masami-Hiramatsu/tracing-probes-uaccess-Add-support-user-space-access/20190303-203749 Yeah, that just gives a github 404 error. I'm _assuming_ it's the WARN_ON_IN_IRQ() in the access_ok(). Which doesn't much make sense either (why wouldn't it happen in mainline)? But without a useful web link to see what is actually being tested, I guess it's not something I can even look at... Linus
WARNING: multiple messages have this Message-ID (diff)
From: Linus Torvalds <torvalds@linux-foundation.org> To: lkp@lists.01.org Subject: Re: [uaccess] 780464aed0: WARNING:at_arch/x86/include/asm/uaccess.h:#strnlen_user/0x Date: Sun, 03 Mar 2019 11:53:58 -0800 [thread overview] Message-ID: <CAHk-=wij8VLupHh1U-fFhFBjin9Fch3mG2_2=aL9h1L+WBvm2g@mail.gmail.com> (raw) In-Reply-To: <20190303173954.kliegojbuigqi5tn@inn2.lkp.intel.com> [-- Attachment #1: Type: text/plain, Size: 791 bytes --] On Sun, Mar 3, 2019 at 9:40 AM kernel test robot <lkp@intel.com> wrote: > > commit: 780464aed08ad00aa6d5f81ac8bef2e714dc8b06 ("[PATCH v5 2/6] uaccess: Use user_access_ok() in user_access_begin()") Hmm. Not an upstream commit ID, so this is presumably a backport. Ok, let's see what it is using the web link: > url: https://github.com/0day-ci/linux/commits/Masami-Hiramatsu/tracing-probes-uaccess-Add-support-user-space-access/20190303-203749 Yeah, that just gives a github 404 error. I'm _assuming_ it's the WARN_ON_IN_IRQ() in the access_ok(). Which doesn't much make sense either (why wouldn't it happen in mainline)? But without a useful web link to see what is actually being tested, I guess it's not something I can even look at... Linus
next prev parent reply other threads:[~2019-03-03 19:54 UTC|newest] Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-28 16:02 [PATCH v5 0/6] tracing/probes: uaccess: Add support user-space access Masami Hiramatsu 2019-02-28 16:02 ` [PATCH v5 1/6] uaccess: Add user_access_ok() Masami Hiramatsu 2019-02-28 16:03 ` [PATCH v5 2/6] uaccess: Use user_access_ok() in user_access_begin() Masami Hiramatsu 2019-03-03 17:39 ` [uaccess] 780464aed0: WARNING:at_arch/x86/include/asm/uaccess.h:#strnlen_user/0x kernel test robot 2019-03-03 17:39 ` kernel test robot 2019-03-03 19:53 ` Linus Torvalds [this message] 2019-03-03 19:53 ` Linus Torvalds 2019-03-04 1:14 ` Masami Hiramatsu 2019-03-04 1:14 ` Masami Hiramatsu 2019-03-04 2:37 ` Linus Torvalds 2019-03-04 2:37 ` Linus Torvalds 2019-03-04 9:06 ` Masami Hiramatsu 2019-03-04 9:06 ` Masami Hiramatsu 2019-03-04 15:16 ` Masami Hiramatsu 2019-03-04 15:16 ` Masami Hiramatsu 2019-03-04 15:58 ` Jann Horn 2019-03-04 15:58 ` Jann Horn 2019-03-04 18:59 ` Linus Torvalds 2019-03-04 18:59 ` Linus Torvalds 2019-03-05 2:36 ` Masami Hiramatsu 2019-03-05 2:36 ` Masami Hiramatsu 2019-03-05 8:22 ` Masami Hiramatsu 2019-03-05 8:22 ` Masami Hiramatsu 2019-03-05 9:01 ` Masami Hiramatsu 2019-03-05 9:01 ` Masami Hiramatsu 2019-03-05 9:07 ` Peter Zijlstra 2019-03-05 9:07 ` Peter Zijlstra 2019-03-05 13:58 ` Masami Hiramatsu 2019-03-05 13:58 ` Masami Hiramatsu 2019-03-05 14:53 ` Peter Zijlstra 2019-03-05 14:53 ` Peter Zijlstra 2019-03-05 15:18 ` Masami Hiramatsu 2019-03-05 15:18 ` Masami Hiramatsu 2019-03-04 3:20 ` [LKP] " Rong Chen 2019-03-04 3:20 ` Rong Chen 2019-02-28 16:03 ` [PATCH v5 3/6] uaccess: Add non-pagefault user-space read functions Masami Hiramatsu 2019-02-28 22:49 ` Yonghong Song 2019-03-01 2:29 ` Masami Hiramatsu 2019-03-01 6:30 ` Yonghong Song 2019-02-28 16:04 ` [PATCH v5 4/6] tracing/probe: Add ustring type for user-space string Masami Hiramatsu 2019-02-28 16:04 ` [PATCH v5 5/6] tracing/probe: Support user-space dereference Masami Hiramatsu 2019-02-28 16:05 ` [PATCH v5 6/6] selftests/ftrace: Add user-memory access syntax testcase Masami Hiramatsu
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