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From: Yu Zhao <yuzhao@google.com>
To: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Marco Elver <elver@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	 Alexander Potapenko <glider@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	 Andrey Ryabinin <ryabinin.a.a@gmail.com>,
	kasan-dev <kasan-dev@googlegroups.com>,
	 Peter Collingbourne <pcc@google.com>,
	Evgenii Stepanov <eugenis@google.com>,
	Florian Mayer <fmayer@google.com>,
	 Linux Memory Management List <linux-mm@kvack.org>,
	LKML <linux-kernel@vger.kernel.org>,
	 Andrey Konovalov <andreyknvl@google.com>,
	andrey.konovalov@linux.dev
Subject: Re: [PATCH mm v3 00/34] kasan: switch tag-based modes to stack ring from per-object metadata
Date: Mon, 19 Sep 2022 02:07:30 -0600	[thread overview]
Message-ID: <CAOUHufZg_FfKvNAsTmJvWA5MoMWQAjSpOHvWi=BAmsUPd3CZmg@mail.gmail.com> (raw)
In-Reply-To: <20220912130643.b7ababbaa341bf07a0a43089@linux-foundation.org>

On Mon, Sep 12, 2022 at 2:06 PM Andrew Morton <akpm@linux-foundation.org> wrote:
>
> On Mon, 12 Sep 2022 11:39:07 +0200 Marco Elver <elver@google.com> wrote:
>
> >
> > ...
> >
> > > Hi Andrew,
> > >
> > > Could you consider picking up this series into mm?
> > >
> > > Most of the patches have a Reviewed-by tag from Marco, and I've
> > > addressed the last few comments he had in v3.
> > >
> > > Thanks!
> >
> > I see them in -next, so they've been picked up?
>
> yup.
>
> > FWIW, my concerns have been addressed, so for patches that don't yet
> > have my Reviewed:
> >
> >
> > Acked-by: Marco Elver <elver@google.com>
>
> Updated, thanks.

Hit the following with the latest mm-unstable. Please take a look. Thanks.

BUG: rwlock bad magic on CPU#0, swapper/0, ffffffdc589d8218
CPU: 0 PID: 0 Comm: swapper Not tainted 6.0.0-rc3-lockdep+ #36
Call trace:
 dump_backtrace+0xfc/0x14c
 show_stack+0x24/0x58
 dump_stack_lvl+0x7c/0xa0
 dump_stack+0x18/0x44
 rwlock_bug+0x88/0x8c
 do_raw_read_unlock+0x7c/0x90
 _raw_read_unlock_irqrestore+0x54/0xa0
 save_stack_info+0x100/0x118
 kasan_save_alloc_info+0x20/0x2c
 __kasan_slab_alloc+0x90/0x94
 early_kmem_cache_node_alloc+0x8c/0x1a8
 __kmem_cache_create+0x1ac/0x338
 create_boot_cache+0xac/0xec
 kmem_cache_init+0x8c/0x174
 mm_init+0x3c/0x78
 start_kernel+0x188/0x49c


  reply	other threads:[~2022-09-19  8:08 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-05 21:05 [PATCH mm v3 00/34] kasan: switch tag-based modes to stack ring from per-object metadata andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 01/34] kasan: check KASAN_NO_FREE_META in __kasan_metadata_size andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 02/34] kasan: rename kasan_set_*_info to kasan_save_*_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 03/34] kasan: move is_kmalloc check out of save_alloc_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 04/34] kasan: split save_alloc_info implementations andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 05/34] kasan: drop CONFIG_KASAN_TAGS_IDENTIFY andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 06/34] kasan: introduce kasan_print_aux_stacks andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 07/34] kasan: introduce kasan_get_alloc_track andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 08/34] kasan: introduce kasan_init_object_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 09/34] kasan: clear metadata functions for tag-based modes andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 10/34] kasan: move kasan_get_*_meta to generic.c andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 11/34] kasan: introduce kasan_requires_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 12/34] kasan: introduce kasan_init_cache_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 13/34] kasan: drop CONFIG_KASAN_GENERIC check from kasan_init_cache_meta andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 14/34] kasan: only define kasan_metadata_size for Generic mode andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 15/34] kasan: only define kasan_never_merge " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 16/34] kasan: only define metadata offsets " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 17/34] kasan: only define metadata structs " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 18/34] kasan: only define kasan_cache_create " andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 19/34] kasan: pass tagged pointers to kasan_save_alloc/free_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 20/34] kasan: move kasan_get_alloc/free_track definitions andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 21/34] kasan: cosmetic changes in report.c andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 22/34] kasan: use virt_addr_valid in kasan_addr_to_page/slab andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 23/34] kasan: use kasan_addr_to_slab in print_address_description andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 24/34] kasan: make kasan_addr_to_page static andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 25/34] kasan: simplify print_report andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 26/34] kasan: introduce complete_report_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 27/34] kasan: fill in cache and object in complete_report_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 28/34] kasan: rework function arguments in report.c andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 29/34] kasan: introduce kasan_complete_mode_report_info andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 30/34] kasan: implement stack ring for tag-based modes andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 31/34] kasan: support kasan.stacktrace for SW_TAGS andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 32/34] kasan: dynamically allocate stack ring entries andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 33/34] kasan: better identify bug types for tag-based modes andrey.konovalov
2022-09-05 21:05 ` [PATCH mm v3 34/34] kasan: add another use-after-free test andrey.konovalov
2022-09-11 11:50 ` [PATCH mm v3 00/34] kasan: switch tag-based modes to stack ring from per-object metadata Andrey Konovalov
2022-09-12  9:39   ` Marco Elver
2022-09-12 20:06     ` Andrew Morton
2022-09-19  8:07       ` Yu Zhao [this message]
2022-09-20 18:59         ` Andrey Konovalov

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