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From: Peter Zijlstra <peterz@infradead.org>
To: syzbot <syzbot+dbf8cf3717c8ef4a90a0@syzkaller.appspotmail.com>
Cc: bp@alien8.de, hpa@zytor.com, jmattson@google.com,
	joro@8bytes.org, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-next@vger.kernel.org,
	mingo@redhat.com, pbonzini@redhat.com,
	sean.j.christopherson@intel.com, sfr@canb.auug.org.au,
	syzkaller-bugs@googlegroups.com, tglx@linutronix.de,
	vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org,
	elver@google.com
Subject: Re: linux-next build error (9)
Date: Mon, 22 Jun 2020 11:49:23 +0200	[thread overview]
Message-ID: <20200622094923.GP576888@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <000000000000c25ce105a8a8fcd9@google.com>

On Mon, Jun 22, 2020 at 02:37:12AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    27f11fea Add linux-next specific files for 20200622
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=138dc743100000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=41c659db5cada6f4
> dashboard link: https://syzkaller.appspot.com/bug?extid=dbf8cf3717c8ef4a90a0
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+dbf8cf3717c8ef4a90a0@syzkaller.appspotmail.com
> 
> ./arch/x86/include/asm/kvm_para.h:99:29: error: inlining failed in call to always_inline 'kvm_handle_async_pf': function attribute mismatch
> ./arch/x86/include/asm/processor.h:824:29: error: inlining failed in call to always_inline 'prefetchw': function attribute mismatch
> ./arch/x86/include/asm/current.h:13:44: error: inlining failed in call to always_inline 'get_current': function attribute mismatch
> arch/x86/mm/fault.c:1353:1: error: inlining failed in call to always_inline 'handle_page_fault': function attribute mismatch
> ./arch/x86/include/asm/processor.h:576:29: error: inlining failed in call to always_inline 'native_swapgs': function attribute mismatch
> ./arch/x86/include/asm/fsgsbase.h:33:38: error: inlining failed in call to always_inline 'rdgsbase': function attribute mismatch
> ./arch/x86/include/asm/irq_stack.h:40:29: error: inlining failed in call to always_inline 'run_on_irqstack_cond': function attribute mismatch
> ./include/linux/debug_locks.h:15:28: error: inlining failed in call to always_inline '__debug_locks_off': function attribute mismatch
> ./include/asm-generic/atomic-instrumented.h:70:1: error: inlining failed in call to always_inline 'atomic_add_return': function attribute mismatch
> kernel/locking/lockdep.c:396:29: error: inlining failed in call to always_inline 'lockdep_recursion_finish': function attribute mismatch
> kernel/locking/lockdep.c:4725:5: error: inlining failed in call to always_inline '__lock_is_held': function attribute mismatch

Hurmph, I though that was cured in GCC >= 8. Marco?

  reply	other threads:[~2020-06-22  9:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-22  9:37 linux-next build error (9) syzbot
2020-06-22  9:49 ` Peter Zijlstra [this message]
2020-06-22 11:06   ` Marco Elver
2020-06-22 13:12     ` Marco Elver
2020-06-23  2:44   ` Stephen Rothwell
2020-06-23  9:32     ` Peter Zijlstra
2020-06-23 10:09       ` Marco Elver
2020-06-23 10:17       ` Stephen Rothwell
2020-06-23 11:24         ` Marco Elver
2020-06-23 23:00           ` Stephen Rothwell
2020-06-25 11:53           ` [tip: x86/entry] kasan: Fix required compiler version tip-bot2 for Marco Elver

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