From: Peter Zijlstra <peterz@infradead.org>
To: Vlastimil Babka <vbabka@suse.cz>
Cc: syzbot <syzbot+39f85d612b7c20d8db48@syzkaller.appspotmail.com>,
Liam.Howlett@oracle.com, akpm@linux-foundation.org,
jannh@google.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, lorenzo.stoakes@oracle.com,
syzkaller-bugs@googlegroups.com,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Marco Elver <elver@google.com>,
Andrey Konovalov <andreyknvl@gmail.com>,
kasan-dev <kasan-dev@googlegroups.com>,
Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Alexander Potapenko <glider@google.com>,
Waiman Long <longman@redhat.com>,
dvyukov@google.com, vincenzo.frascino@arm.com,
paulmck@kernel.org, frederic@kernel.org,
neeraj.upadhyay@kernel.org, joel@joelfernandes.org,
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mingo@redhat.com, juri.lelli@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
bsegall@google.com, mgorman@suse.de, vschneid@redhat.com,
tj@kernel.org, cl@linux.com, penberg@kernel.org,
rientjes@google.com, iamjoonsoo.kim@lge.com,
roman.gushchin@linux.dev, 42.hyeyoo@gmail.com,
rcu@vger.kernel.org
Subject: Re: [syzbot] [mm?] WARNING: locking bug in __rmqueue_pcplist
Date: Mon, 4 Nov 2024 12:47:26 +0100 [thread overview]
Message-ID: <20241104114726.GD24862@noisy.programming.kicks-ass.net> (raw)
In-Reply-To: <20241104114506.GC24862@noisy.programming.kicks-ass.net>
On Mon, Nov 04, 2024 at 12:45:06PM +0100, Peter Zijlstra wrote:
> diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
> index 6310a180278b..ac9f6682bb2f 100644
> --- a/mm/kasan/generic.c
> +++ b/mm/kasan/generic.c
> @@ -521,12 +521,12 @@ size_t kasan_metadata_size(struct kmem_cache *cache, bool in_object)
> sizeof(struct kasan_free_meta) : 0);
> }
>
> -static void __kasan_record_aux_stack(void *addr, depot_flags_t depot_flags)
> +void kasan_record_aux_stack(void *addr)
> {
> struct slab *slab = kasan_addr_to_slab(addr);
> struct kmem_cache *cache;
> struct kasan_alloc_meta *alloc_meta;
> - void *object;
> + void *object
Clearly I'm still struggling to type ... *sigh*
next prev parent reply other threads:[~2024-11-04 11:47 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-03 10:46 [syzbot] [mm?] WARNING: locking bug in __rmqueue_pcplist syzbot
2024-11-04 11:11 ` Vlastimil Babka
2024-11-04 11:25 ` Vlastimil Babka
2024-11-04 11:45 ` Peter Zijlstra
2024-11-04 11:47 ` Peter Zijlstra [this message]
2024-11-13 14:18 ` Sebastian Andrzej Siewior
2024-11-04 12:16 ` Marco Elver
2024-11-19 15:57 ` [PATCH] kasan: Remove kasan_record_aux_stack_noalloc() Sebastian Andrzej Siewior
2024-11-19 16:22 ` Waiman Long
2024-11-19 16:37 ` Marco Elver
2024-11-19 19:36 ` Andrey Konovalov
2024-11-22 11:32 ` Sebastian Andrzej Siewior
2024-11-22 15:01 ` Marco Elver
2024-11-22 15:29 ` Sebastian Andrzej Siewior
2024-11-22 15:54 ` [PATCH v2] kasan: Make kasan_record_aux_stack_noalloc() the default behaviour Sebastian Andrzej Siewior
2024-11-22 18:04 ` Waiman Long
2024-11-04 11:34 ` [syzbot] [mm?] WARNING: locking bug in __rmqueue_pcplist Lorenzo Stoakes
2024-12-15 10:12 ` syzbot
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